gdb/gdbserver/ChangeLog

   1 2016-04-16  Walfred Tedeschi  <walfred.tedeschi@intel.com>
   2
   3         * Makefile.in (clean): Add removal for i386-avx-mpx.c,
   4         i386-avx-mpx-linux.c, amd64-avx-mpx.c and amd64-avx-mpx-linux.c.
   5         (i386-avx-mpx.c, i386-avx-mpx-linux.c, amd64-avx-mpx.c)
   6         (amd64-avx-mpx-linux.c): New rules.
   7         (amd64-avx-mpx-linux-ipa.o, i386-avx-mpx-linux-ipa.o): New rule.
   8         * configure.srv (srv_i386_regobj): Add i386-avx-mpx.o.
   9         (srv_i386_linux_regobj): Add i386-avx-mpx-linux.o.
  10         (srv_amd64_regobj): Add amd64-avx-mpx.o.
  11         (srv_amd64_linux_regobj): Add amd64-avx-mpx-linux.o.
  12         (srv_i386_xmlfiles): Add i386/i386-avx-mpx.xml.
  13         (srv_amd64_xmlfiles): Add i386/amd64-avx-mpx.xml.
  14         (srv_i386_linux_xmlfiles): Add i386/i386-avx-mpx-linux.xml.
  15         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-mpx-linux.xml.
  16         (ipa_i386_linux_regobj): Add i386-avx-mpx-linux-ipa.o.
  17         (ipa_amd64_linux_regobj): Add amd64-avx-mpx-linux-ipa.o.
  18         * linux-x86-low.c (x86_linux_read_description): Add case for
  19         X86_XSTATE_AVX_MPX_MASK.
  20         (x86_get_ipa_tdesc_idx): Add cases for avx_mpx.
  21         (initialize_low_arch): Call init_registers_amd64_avx_mpx_linux and
  22         init_registers_i386_avx_mpx_linux.
  23         * linux-i386-ipa.c (get_ipa_tdesc): Add case for avx_mpx.
  24         (initialize_low_tracepoint): Call
  25         init_registers_i386_avx_mpx_linux.
  26         * linux-amd64-ipa.c (get_ipa_tdesc):  Add case for avx_mpx.
  27         (initialize_low_tracepoint): Call
  28         init_registers_amd64_avx_mpx_linux.
  29         * linux-x86-tdesc.h (X86_TDESC_AVX_MPX): New enum value.
  30         (init_registers_amd64_avx_mpx_linux, tdesc_amd64_avx_mpx_linux)
  31         (init_registers_i386_avx_mpx_linux, tdesc_i386_avx_mpx_linux): New
  32         declarations.
  33
  34 2016-04-18  Pedro Alves  <palves@redhat.com>
  35
  36         * configure: Regenerate.
  37
  38 2016-04-13  Antoine Tremblay  <antoine.tremblay@ericsson.com>
  39
  40         * linux-aarch64-low.c (aarch64_emit_add): Switch x1 and x0.
  41         (aarch64_emit_sub): Likewise.
  42
  43 2016-04-12  Pedro Alves  <palves@redhat.com>
  44
  45         * utils.c (prepare_to_throw_exception): Delete.
  46
  47 2016-04-05  Simon Marchi  <simon.marchi@ericsson.com>
  48
  49         * Makefile.in ($(IPA_LIB)): Set SONAME of the IPA lib.
  50
  51 2016-04-05  Marcin Kościelnicki  <koriakin@0x04.net>
  52
  53         * tracepoint.c (getauxval): Move to #ifdef IN_PROCESS_AGENT.
  54
  55 2016-04-03  Marcin Kościelnicki  <koriakin@0x04.net>
  56
  57         * linux-aarch64-ipa.c: Add <elf.h> include.
  58         * linux-ppc-ipa.c: Add <elf.h> include.
  59         * linux-s390-ipa.c: Add <elf.h> include.
  60
  61 2016-03-31  Marcin Kościelnicki  <koriakin@0x04.net>
  62
  63         * tracepoint.c (gdb_collect_ptr): Remove const qualifier.
  64         (get_raw_reg_ptr): Likewise.
  65         (get_trace_state_variable_value_ptr): Likewise.
  66         (set_trace_state_variable_value_ptr): Likewise.
  67         (initialize_tracepoint): Cast alloc_jump_pad_buffer result to
  68         char *.
  69
  70 2016-03-31  Wei-cheng Wang  <cole945@gmail.com>
  71             Marcin Kościelnicki  <koriakin@0x04.net>
  72
  73         PR/17221
  74         * linux-ppc-low.c (emit_insns): New function.
  75         (__EMIT_ASM, _EMIT_ASM, EMIT_ASM): New macros.
  76         (ppc_emit_prologue): New function.
  77         (ppc_emit_epilogue): New function.
  78         (ppc_emit_add): New function.
  79         (ppc_emit_sub): New function.
  80         (ppc_emit_mul): New function.
  81         (ppc_emit_lsh): New function.
  82         (ppc_emit_rsh_signed): New function.
  83         (ppc_emit_rsh_unsigned): New function.
  84         (ppc_emit_ext): New function.
  85         (ppc_emit_zero_ext): New function.
  86         (ppc_emit_log_not): New function.
  87         (ppc_emit_bit_and): New function.
  88         (ppc_emit_bit_or): New function.
  89         (ppc_emit_bit_xor): New function.
  90         (ppc_emit_bit_not): New function.
  91         (ppc_emit_equal): New function.
  92         (ppc_emit_less_signed): New function.
  93         (ppc_emit_less_unsigned): New function.
  94         (ppc_emit_ref): New function.
  95         (ppc_emit_const): New function.
  96         (ppc_emit_reg): New function.
  97         (ppc_emit_pop): New function.
  98         (ppc_emit_stack_flush): New function.
  99         (ppc_emit_swap): New function.
 100         (ppc_emit_stack_adjust): New function.
 101         (ppc_emit_call): New function.
 102         (ppc_emit_int_call_1): New function.
 103         (ppc_emit_void_call_2): New function.
 104         (ppc_emit_if_goto): New function.
 105         (ppc_emit_goto): New function.
 106         (ppc_emit_eq_goto): New function.
 107         (ppc_emit_ne_goto): New function.
 108         (ppc_emit_lt_goto): New function.
 109         (ppc_emit_le_goto): New function.
 110         (ppc_emit_gt_goto): New function.
 111         (ppc_emit_ge_goto): New function.
 112         (ppc_write_goto_address): New function.
 113         (ppc_emit_ops_impl): New static variable.
 114         (ppc64v1_emit_prologue): New function.
 115         (ppc64v2_emit_prologue): New function.
 116         (ppc64_emit_epilogue): New function.
 117         (ppc64_emit_add): New function.
 118         (ppc64_emit_sub): New function.
 119         (ppc64_emit_mul): New function.
 120         (ppc64_emit_lsh): New function.
 121         (ppc64_emit_rsh_signed): New function.
 122         (ppc64_emit_rsh_unsigned): New function.
 123         (ppc64_emit_ext): New function.
 124         (ppc64_emit_zero_ext): New function.
 125         (ppc64_emit_log_not): New function.
 126         (ppc64_emit_bit_and): New function.
 127         (ppc64_emit_bit_or): New function.
 128         (ppc64_emit_bit_xor): New function.
 129         (ppc64_emit_bit_not): New function.
 130         (ppc64_emit_equal): New function.
 131         (ppc64_emit_less_signed): New function.
 132         (ppc64_emit_less_unsigned): New function.
 133         (ppc64_emit_ref): New function.
 134         (ppc64_emit_const): New function.
 135         (ppc64v1_emit_reg): New function.
 136         (ppc64v2_emit_reg): New function.
 137         (ppc64_emit_pop): New function.
 138         (ppc64_emit_stack_flush): New function.
 139         (ppc64_emit_swap): New function.
 140         (ppc64v1_emit_call): New function.
 141         (ppc64v2_emit_call): New function.
 142         (ppc64v1_emit_int_call_1): New function.
 143         (ppc64v2_emit_int_call_1): New function.
 144         (ppc64v1_emit_void_call_2): New function.
 145         (ppc64v2_emit_void_call_2): New function.
 146         (ppc64_emit_if_goto): New function.
 147         (ppc64_emit_eq_goto): New function.
 148         (ppc64_emit_ne_goto): New function.
 149         (ppc64_emit_lt_goto): New function.
 150         (ppc64_emit_le_goto): New function.
 151         (ppc64_emit_gt_goto): New function.
 152         (ppc64_emit_ge_goto): New function.
 153         (ppc64v1_emit_ops_impl): New static variable.
 154         (ppc64v2_emit_ops_impl): New static variable.
 155         (ppc_emit_ops): New function.
 156         (linux_low_target): Wire in ppc_emit_ops.
 157
 158 2016-03-31  Wei-cheng Wang  <cole945@gmail.com>
 159             Marcin Kościelnicki  <koriakin@0x04.net>
 160
 161         PR/17221
 162         * Makefile.in: Add powerpc-*-ipa.o
 163         * configure.srv: Add ipa_obj for powerpc*-linux.
 164         * linux-ppc-ipa.c: New file.
 165         * linux-ppc-low.c: Added linux-ppc-tdesc.h, ax.h, tracepoint.h
 166         includes.
 167         (PPC_FIELD): New macro.
 168         (PPC_SEXT): New macro.
 169         (PPC_OP6): New macro.
 170         (PPC_BO): New macro.
 171         (PPC_LI): New macro.
 172         (PPC_BD): New macro.
 173         (init_registers_*): Move prototype to linux-ppc-tdesc.h.
 174         (tdesc_*): Move declaration to linux-ppc-tdesc.h.
 175         (ppc_get_hwcap): Rename to ppc_get_auxv and add type parameter.
 176         (ppc_get_thread_area): New function.
 177         (is_elfv2_inferior): New function.
 178         (gen_ds_form): New function.
 179         (GEN_STD): New macro.
 180         (GEN_STDU): New macro.
 181         (GEN_LD): New macro.
 182         (GEN_LDU): New macro.
 183         (gen_d_form): New function.
 184         (GEN_ADDI): New macro.
 185         (GEN_ADDIS): New macro.
 186         (GEN_LI): New macro.
 187         (GEN_LIS): New macro.
 188         (GEN_ORI): New macro.
 189         (GEN_ORIS): New macro.
 190         (GEN_LWZ): New macro.
 191         (GEN_STW): New macro.
 192         (GEN_STWU): New macro.
 193         (gen_xfx_form): New function.
 194         (GEN_MFSPR): New macro.
 195         (GEN_MTSPR): New macro.
 196         (GEN_MFCR): New macro.
 197         (GEN_MTCR): New macro.
 198         (GEN_SYNC): New macro.
 199         (GEN_LWSYNC): New macro.
 200         (gen_x_form): New function.
 201         (GEN_OR): New macro.
 202         (GEN_MR): New macro.
 203         (GEN_LWARX): New macro.
 204         (GEN_STWCX): New macro.
 205         (GEN_CMPW): New macro.
 206         (gen_md_form): New function.
 207         (GEN_RLDICL): New macro.
 208         (GEN_RLDICR): New macro.
 209         (gen_i_form): New function.
 210         (GEN_B): New macro.
 211         (GEN_BL): New macro.
 212         (gen_b_form): New function.
 213         (GEN_BNE): New macro.
 214         (GEN_LOAD): New macro.
 215         (GEN_STORE): New macro.
 216         (gen_limm): New function.
 217         (gen_atomic_xchg): New function.
 218         (gen_call): New function.
 219         (ppc_relocate_instruction): New function.
 220         (ppc_install_fast_tracepoint_jump_pad): New function.
 221         (ppc_get_min_fast_tracepoint_insn_len): New function.
 222         (ppc_get_ipa_tdesc_idx): New function.
 223         (the_low_target): Wire in the new functions.
 224         (initialize_low_arch) [!__powerpc64__]: Don'it initialize 64-bit
 225         tdescs.
 226         * linux-ppc-tdesc.h: New file.
 227
 228 2016-03-31  Marcin Kościelnicki  <koriakin@0x04.net>
 229
 230         * linux-aarch64-ipa.c: Add <sys/mman.h> and <sys/auxv.h> includes.
 231         (alloc_jump_pad_buffer): New function.
 232         * linux-amd64-ipa.c: Add <sys/mman.h> include.
 233         (alloc_jump_pad_buffer): New function.
 234         * linux-i386-ipa.c (alloc_jump_pad_buffer): New function.
 235         * linux-s390-ipa.c: Add <sys/mman.h> and <sys/auxv.h> includes.
 236         (alloc_jump_pad_buffer): New function.
 237         * tracepoint.c (getauxval) [!HAVE_GETAUXVAL]: New function.
 238         (initialize_tracepoint): Delegate to alloc_jump_pad_buffer.
 239         * tracepoint.h (alloc_jump_pad_buffer): New prototype.
 240         (getauxval) [!HAVE_GETAUXVAL]: New prototype.
 241
 242 2016-03-30  Marcin Kościelnicki  <koriakin@0x04.net>
 243
 244         * linux-aarch64-ipa.c: Rename gdb_agent_get_raw_reg to get_raw_reg.
 245         * linux-amd64-ipa.c: Likewise.
 246         * linux-i386-ipa.c: Likewise.
 247         * linux-s390-ipa.c: Likewise.
 248         * tracepoint.c: IPA-export gdb_collect_ptr instead of gdb_collect,
 249         ditto for get_raw_reg_ptr, get_trace_state_variable_value_ptr,
 250         set_trace_state_variable_value_ptr.
 251         (struct ipa_sym_addresses): Likewise.
 252         (symbol_list): Likewise.
 253         (install_fast_tracepoint): Dereference gdb_collect_ptr instead of
 254         accessing gdb_collect directly.
 255         (gdb_collect_ptr_type): New typedef.
 256         (get_raw_reg_ptr_type): New typedef.
 257         (get_trace_state_variable_value_ptr_type): New typedef.
 258         (set_trace_state_variable_value_ptr_type): New typedef.
 259         (gdb_collect_ptr): New global.
 260         (get_raw_reg_ptr): New global.
 261         (get_trace_state_variable_value_ptr): New global.
 262         (set_trace_state_variable_value_ptr): New global.
 263         (get_raw_reg_func_addr): Dereference get_raw_reg_ptr instead of
 264         accessing get_raw_reg directly.
 265         (get_get_tsv_func_addr): Likewise for
 266         get_trace_state_variable_value_ptr.
 267         (get_set_tsv_func_addr): Likewise for
 268         set_trace_state_variable_value_ptr.
 269         * tracepoint.h: Rename gdb_agent_get_raw_reg to get_raw_reg.
 270
 271 2016-03-30  Simon Marchi  <simon.marchi@ericsson.com>
 272
 273         * tracepoint.c (cmd_qtenable_disable): Remove whitespace.
 274
 275 2016-03-30  Marcin Kościelnicki  <koriakin@0x04.net>
 276
 277         * remote-utils.c (look_up_one_symbol): Remove own_buf, handle 'v'
 278         packets.
 279         (relocate_instruction): Remove own_buf.
 280         * server.c (own_buf): Make global.
 281         (handle_v_requests): Make global.
 282         * server.h (own_buf): New declaration.
 283         (handle_v_requests): New prototype.
 284
 285 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
 286
 287         PR 18377
 288         * linux-s390-low.c (add_insns): New function.
 289         (s390_emit_prologue): New function.
 290         (s390_emit_epilogue): New function.
 291         (s390_emit_add): New function.
 292         (s390_emit_sub): New function.
 293         (s390_emit_mul): New function.
 294         (s390_emit_lsh): New function.
 295         (s390_emit_rsh_signed): New function.
 296         (s390_emit_rsh_unsigned): New function.
 297         (s390_emit_ext): New function.
 298         (s390_emit_log_not): New function.
 299         (s390_emit_bit_and): New function.
 300         (s390_emit_bit_or): New function.
 301         (s390_emit_bit_xor): New function.
 302         (s390_emit_bit_not): New function.
 303         (s390_emit_equal): New function.
 304         (s390_emit_less_signed): New function.
 305         (s390_emit_less_unsigned): New function.
 306         (s390_emit_ref): New function.
 307         (s390_emit_if_goto): New function.
 308         (s390_emit_goto): New function.
 309         (s390_write_goto_address): New function.
 310         (s390_emit_litpool): New function.
 311         (s390_emit_const): New function.
 312         (s390_emit_call): New function.
 313         (s390_emit_reg): New function.
 314         (s390_emit_pop): New function.
 315         (s390_emit_stack_flush): New function.
 316         (s390_emit_zero_ext): New function.
 317         (s390_emit_swap): New function.
 318         (s390_emit_stack_adjust): New function.
 319         (s390_emit_set_r2): New function.
 320         (s390_emit_int_call_1): New function.
 321         (s390_emit_void_call_2): New function.
 322         (s390_emit_eq_goto): New function.
 323         (s390_emit_ne_goto): New function.
 324         (s390_emit_lt_goto): New function.
 325         (s390_emit_le_goto): New function.
 326         (s390_emit_gt_goto): New function.
 327         (s390_emit_ge_goto): New function.
 328         (s390x_emit_prologue): New function.
 329         (s390x_emit_epilogue): New function.
 330         (s390x_emit_add): New function.
 331         (s390x_emit_sub): New function.
 332         (s390x_emit_mul): New function.
 333         (s390x_emit_lsh): New function.
 334         (s390x_emit_rsh_signed): New function.
 335         (s390x_emit_rsh_unsigned): New function.
 336         (s390x_emit_ext): New function.
 337         (s390x_emit_log_not): New function.
 338         (s390x_emit_bit_and): New function.
 339         (s390x_emit_bit_or): New function.
 340         (s390x_emit_bit_xor): New function.
 341         (s390x_emit_bit_not): New function.
 342         (s390x_emit_equal): New function.
 343         (s390x_emit_less_signed): New function.
 344         (s390x_emit_less_unsigned): New function.
 345         (s390x_emit_ref): New function.
 346         (s390x_emit_if_goto): New function.
 347         (s390x_emit_const): New function.
 348         (s390x_emit_call): New function.
 349         (s390x_emit_reg): New function.
 350         (s390x_emit_pop): New function.
 351         (s390x_emit_stack_flush): New function.
 352         (s390x_emit_zero_ext): New function.
 353         (s390x_emit_swap): New function.
 354         (s390x_emit_stack_adjust): New function.
 355         (s390x_emit_int_call_1): New function.
 356         (s390x_emit_void_call_2): New function.
 357         (s390x_emit_eq_goto): New function.
 358         (s390x_emit_ne_goto): New function.
 359         (s390x_emit_lt_goto): New function.
 360         (s390x_emit_le_goto): New function.
 361         (s390x_emit_gt_goto): New function.
 362         (s390x_emit_ge_goto): New function.
 363         (s390_emit_ops): New function.
 364         (struct linux_target_ops): Fill in emit_ops hook.
 365
 366 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
 367
 368         PR 18377
 369         * Makefile.in: Add s390 IPA files.
 370         * configure.srv: Build IPA for s390.
 371         * linux-s390-ipa.c: New file.
 372         * linux-s390-low.c: New includes - inttypes.h and linux-s390-tdesc.h.
 373         (init_registers_s390_linux32): Move declaration to linux-s390-tdesc.h.
 374         (tdesc_s390_linux32): Likewise.
 375         (init_registers_s390_linux32v1): Likewise.
 376         (tdesc_s390_linux32v1): Likewise.
 377         (init_registers_s390_linux32v2): Likewise.
 378         (tdesc_s390_linux32v2): Likewise.
 379         (init_registers_s390_linux64): Likewise.
 380         (tdesc_s390_linux64): Likewise.
 381         (init_registers_s390_linux64v1): Likewise.
 382         (tdesc_s390_linux64v1): Likewise.
 383         (init_registers_s390_linux64v2): Likewise.
 384         (tdesc_s390_linux64v2): Likewise.
 385         (init_registers_s390_te_linux64): Likewise.
 386         (tdesc_s390_te_linux64): Likewise.
 387         (init_registers_s390_vx_linux64): Likewise.
 388         (tdesc_s390_vx_linux64): Likewise.
 389         (init_registers_s390_tevx_linux64): Likewise.
 390         (tdesc_s390_tevx_linux64): Likewise.
 391         (init_registers_s390x_linux64): Likewise.
 392         (tdesc_s390x_linux64): Likewise.
 393         (init_registers_s390x_linux64v1): Likewise.
 394         (tdesc_s390x_linux64v1): Likewise.
 395         (init_registers_s390x_linux64v2): Likewise.
 396         (tdesc_s390x_linux64v2): Likewise.
 397         (init_registers_s390x_te_linux64): Likewise.
 398         (tdesc_s390x_te_linux64): Likewise.
 399         (init_registers_s390x_vx_linux64): Likewise.
 400         (tdesc_s390x_vx_linux64): Likewise.
 401         (init_registers_s390x_tevx_linux64): Likewise.
 402         (tdesc_s390x_tevx_linux64): Likewise.
 403         (have_hwcap_s390_vx): New static variable.
 404         (s390_arch_setup): Fill have_hwcap_s390_vx.
 405         (s390_get_thread_area): New function.
 406         (s390_ft_entry_gpr_esa): New const.
 407         (s390_ft_entry_gpr_zarch): New const.
 408         (s390_ft_entry_misc): New const.
 409         (s390_ft_entry_fr): New const.
 410         (s390_ft_entry_vr): New const.
 411         (s390_ft_main_31): New const.
 412         (s390_ft_main_64): New const.
 413         (s390_ft_exit_fr): New const.
 414         (s390_ft_exit_vr): New const.
 415         (s390_ft_exit_misc): New const.
 416         (s390_ft_exit_gpr_esa): New const.
 417         (s390_ft_exit_gpr_zarch): New const.
 418         (append_insns): New function.
 419         (s390_relocate_instruction): New function.
 420         (s390_install_fast_tracepoint_jump_pad): New function.
 421         (s390_get_min_fast_tracepoint_insn_len): New function.
 422         (s390_get_ipa_tdesc_idx): New function.
 423         (struct linux_target_ops): Wire in the above functions.
 424         (initialize_low_arch) [!__s390x__]: Don't initialize s390x tdescs.
 425         * linux-s390-tdesc.h: New file.
 426
 427 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
 428
 429         * linux-s390-low.c (s390_supports_tracepoints): New function.
 430         (struct linux_target_ops): Fill supports_tracepoints hook.
 431
 432 2016-03-18  Yao Qi  <yao.qi@linaro.org>
 433
 434         * linux-low.c (lwp_signal_can_be_delivered): New function.
 435         (linux_resume_one_lwp_throw): Use lwp_signal_can_be_delivered.
 436
 437 2016-03-18  Yao Qi  <yao.qi@linaro.org>
 438
 439         * linux-low.c (linux_resume_one_lwp_throw): Set 'signal' to
 440         0 if signal is enqueued.  Remove 'signal' from one debugging
 441         message.  Move one debugging message to some lines below.
 442         Remove code setting 'signal' to 0.
 443
 444 2016-03-18  Yao Qi  <yao.qi@linaro.org>
 445
 446         * linux-low.c (linux_low_filter_event): Remove redundant
 447         WIFSTOPPED check together with linux_wstatus_maybe_breakpoint.
 448
 449 2016-03-09  Marcin Kościelnicki  <koriakin@0x04.net>
 450
 451         * linux-ppc-low.c (ppc_supports_tracepoints): New function.
 452         (struct linux_target_ops): Wire in the above.
 453
 454 2016-03-03  Yao Qi  <yao.qi@linaro.org>
 455
 456         * linux-low.c: Update comments to start_step_over.
 457
 458 2016-03-03  Yao Qi  <yao.qi@linaro.org>
 459
 460         PR server/19736
 461         * linux-low.c (handle_extended_wait): Set child suspended
 462         if event_lwp->bp_reinsert isn't zero.
 463
 464 2016-03-02  Yao Qi  <yao.qi@linaro.org>
 465
 466         * linux-low.c (linux_resume_one_lwp_throw): Replace code with
 467         enqueue_pending_signal.
 468
 469 2016-03-02  Marcin Kościelnicki  <koriakin@0x04.net>
 470
 471         * tracepoint.c (cmd_qtstart): Only set ipa_tdesc_idx if agent
 472         is actually loaded.
 473
 474 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
 475
 476         * linux-s390-low.c (s390_num_regs_3264): Define on 31-bit too.
 477         (s390_regmap_3264) [!__s390x__]: New global.
 478         (s390_collect_ptrace_register): Skip map entries containing -1.
 479         (s390_supply_ptrace_register): Ditto.
 480         (s390_fill_gprs_high): New function.
 481         (s390_store_gprs_high): New function.
 482         (s390_regsets): Add NT_S390_HIGH_GPRS.
 483         (s390_get_hwcap): Enable on 31-bit.
 484         (have_hwcap_s390_high_gprs): Enable on 31-bit.
 485         (s390_arch_setup): Enable detection of high GPRs, TDB, VX on 31-bit.
 486         Detect NT_S390_HIGH_GPRS.
 487         (s390_usrregs_info_3264): Enable on 31-bit.
 488         (s390_regs_info): Enable regs_info_3264 on 31-bit.
 489         (initialize_low_arch): Initialize s390_regsets_info_3264 on 31-bit.
 490
 491 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
 492
 493         PR gdb/13808
 494         * Makefile.in: Add i386-*-linux-ipa.o and amd64-*-linux-ipa.o.
 495         * configure.srv: Ditto.
 496         * linux-aarch64-ipa.c (get_ipa_tdesc): New function.
 497         (initialize_low_tracepoint): Remove ipa_tdesc assignment.
 498         * linux-amd64-ipa.c: Add "linux-x86-tdesc.h" include.
 499         (init_registers_amd64_linux): Remove prototype.
 500         (tdesc_amd64_linux): Remove declaration.
 501         (get_ipa_tdesc): New function.
 502         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
 503         initialize remaining tdescs.
 504         * linux-i386-ipa.c: Add "linux-x86-tdesc.h" include.
 505         (init_registers_i386_linux): Remove prototype.
 506         (tdesc_i386_linux): Remove declaration.
 507         (get_ipa_tdesc): New function.
 508         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
 509         initialize remaining tdescs.
 510         * linux-low.c (linux_get_ipa_tdesc_idx): New function.
 511         (linux_target_ops): wire in linux_get_ipa_tdesc_idx.
 512         * linux-low.h (struct linux_target_ops): Add get_ipa_tdesc_idx.
 513         * linux-x86-low.c: Move tdesc declarations to linux-x86-tdesc.h.
 514         (x86_get_ipa_tdesc_idx): New function.
 515         (the_low_target): Wire in x86_get_ipa_tdesc_idx.
 516         * linux-x86-tdesc.h: New file.
 517         * target.h (struct target_ops): Add get_ipa_tdesc_idx.
 518         (target_get_ipa_tdesc_idx): New macro.
 519         * tracepoint.c (ipa_tdesc_idx): New macro.
 520         (struct ipa_sym_addresses): Add addr_ipa_tdesc_idx.
 521         (symbol_list): Add ipa_tdesc_idx.
 522         (cmd_qtstart): Write ipa_tdesc_idx in the target.
 523         (ipa_tdesc): Remove.
 524         (ipa_tdesc_idx): New variable.
 525         (get_context_regcache): Use get_ipa_tdesc.
 526         (gdb_collect): Ditto.
 527         (gdb_probe): Ditto.
 528         * tracepoint.h (get_ipa_tdesc): New prototype.
 529         (ipa_tdesc): Remove.
 530
 531 2016-02-24  Pedro Alves  <palves@redhat.com>
 532
 533         * linux-low.c (check_stopped_by_breakpoint): Rename to ...
 534         (save_stop_reason): ... this.  Use GDB_ARCH_IS_TRAP_HWBKPT and
 535         handle ambiguous GDB_ARCH_IS_TRAP_BRKPT / GDB_ARCH_IS_TRAP_HWBKPT.
 536         Factor out common code between the USE_SIGTRAP_SIGINFO and
 537         !USE_SIGTRAP_SIGINFO blocks.
 538         (linux_low_filter_event): Call save_stop_reason instead of
 539         check_stopped_by_breakpoint and check_stopped_by_watchpoint.
 540         Update comments.
 541         (linux_wait_1): Update comments.
 542
 543 2016-02-24  Wei-cheng Wang  <cole945@gmail.com>
 544
 545         * linux-ppc-low.c (ppc_supports_z_point_type): New function:
 546         (ppc_insert_point, ppc_remove_point): Insert/remove z-packet breakpoints.
 547         (ppc64_emit_ops_vector): Add target ops - ppc_supports_z_point_type,
 548         ppc_insert_point, ppc_remove_point.
 549
 550 2016-02-17  Marcin Kościelnicki  <koriakin@0x04.net>
 551
 552         * linux-s390-low.c (s390_supports_z_point_type): New function.
 553         (struct linux_target_ops): Wire s390_supports_z_point_type in.
 554
 555 2016-02-16  Yao Qi  <yao.qi@linaro.org>
 556
 557         * linux-arm-low.c (get_next_pcs_syscall_next_pc): Remove argument
 558         PC.  Get pc from regcache_read_pc.
 559
 560 2016-02-12  Yao Qi  <yao.qi@linaro.org>
 561
 562         * linux-aarch64-low.c (aarch64_get_pc): Call linux_get_pc_64bit
 563         or linux_get_pc_32bit.
 564         (aarch64_set_pc): Call linux_set_pc_64bit or linux_set_pc_32bit.
 565
 566 2016-02-12  Yao Qi  <yao.qi@linaro.org>
 567
 568         * linux-arm-low.c (get_next_pcs_ops): Initialize it with
 569         arm_linux_get_next_pcs_fixup.
 570
 571 2016-02-12  Marcin Kościelnicki  <koriakin@0x04.net>
 572
 573         * tracepoint.c (x_tracepoint_action_download): Change
 574         write_inferior_data_ptr to write_inferior_data_pointer.
 575         (cmd_qtstart): Likewise.
 576         (write_inferior_data_ptr): Remove.
 577         (download_agent_expr): Change write_inferior_data_ptr to
 578         write_inferior_data_pointer.
 579         (download_tracepoint_1): Likewise.
 580         (download_tracepoint): Likewise.
 581         (download_trace_state_variables): Likewise.
 582
 583 2016-02-11  Wei-cheng Wang  <cole945@gmail.com>
 584             Marcin Kościelnicki  <koriakin@0x04.net>
 585
 586         * tracepoint.c (struct tracepoint_action_ops): Remove.
 587         (struct tracepoint_action): Remove ops.
 588         (m_tracepoint_action_download, r_tracepoint_action_download)
 589         (x_tracepoint_action_download, l_tracepoint_action_download): Adjust
 590         size and offset accordingly.
 591         (m_tracepoint_action_ops, r_tracepoint_action_ops)
 592         (x_tracepoint_action_ops, l_tracepoint_action_ops): Remove.
 593         (tracepoint_action_send, tracepoint_action_download): New functions.
 594         Helpers for trace action handlers.
 595         (add_tracepoint_action): Remove setup actions ops.
 596         (download_tracepoint_1, tracepoint_send_agent): Call helper functions.
 597
 598 2016-02-10  Yao Qi  <yao.qi@linaro.org>
 599
 600         * regcache.c (regcache_raw_read_unsigned): Clear *VAL.
 601
 602 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
 603
 604         * configure.ac: Use AC_CONFIG_FILES instead of passing arguments
 605         to AC_OUTPUT.
 606         * configure: Regenerate.
 607
 608 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
 609
 610         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): Change
 611         void * to gdb_byte *.
 612         * linux-low.c (siginfo_fixup): Likewise.
 613         (linux_xfer_siginfo): Likewise.
 614         * linux-low.h (struct linux_target_ops) <siginfo_fixup>:
 615         Likewise.
 616         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
 617
 618 2016-02-02  Walfred Tedeschi  <walfred.tedeschi@intel.com>
 619
 620         * configure.srv (x86_64-*-linux*): Add amd64-linux-siginfo.o
 621         to srv_tgtobj.
 622         (i[34567]86-*-linux*): Add amd64-linux-siginfo.o
 623         to srv_tgtobj.
 624         * linux-x86-low.c [__x86_64__]: Include
 625         "nat/amd64-linux-siginfo.h".
 626         (compat_siginfo_from_siginfo, siginfo_from_compat_siginfo)
 627         (compat_x32_siginfo_from_siginfo, siginfo_from_compat_x32_siginfo)
 628         (compat_timeval, compat_sigval, compat_x32_clock, cpt_si_pid)
 629         (cpt_si_uid, cpt_si_timerid, cpt_si_overrun, cpt_si_status)
 630         (cpt_si_utime, cpt_si_stime, cpt_si_ptr, cpt_si_addr, cpt_si_band)
 631         (cpt_si_fd, si_timerid, si_overrun): Move from
 632         nat/amd64-linux-siginfo.c.
 633         * Makefile.in (amd64-linux-siginfo.o:): New rule.
 634
 635 2016-01-28  Simon Marchi  <simon.marchi@ericsson.com>
 636
 637         * server.c (skip_to_semicolon):  Remove.
 638         (process_point_options): Use strchrnul instead of
 639         skip_to_semicolon.
 640
 641 2016-01-26  Yao Qi  <yao.qi@linaro.org>
 642
 643         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Remove argument pc.
 644         * linux-low.c (install_software_single_step_breakpoints): Don't
 645         call regcache_read_pc.
 646         * linux-low.h (struct linux_target_ops) <get_next_pcs>: Remove
 647         argument pc.
 648
 649 2016-01-26  Yao Qi  <yao.qi@linaro.org>
 650
 651         * linux-low.c (install_software_single_step_breakpoints): Call
 652         regcache_read_pc instead of get_pc.
 653
 654 2016-01-26  Yao Qi  <yao.qi@linaro.org>
 655
 656         * remote-utils.c (remote_close) [!USE_WIN32API]: Ignore SIGIO.
 657         (unblock_async_io): Rename to ...
 658         (block_unblock_async_io): ... it.  New function.
 659         (enable_async_io): Don't install SIGIO handler.  Unblock it
 660         instead.
 661         (disable_async_io): Don't ignore SIGIO.  Block it instead.
 662         (initialize_async_io): Install SIGIO handler.  Don't call
 663         unblock_async_io.
 664
 665 2016-01-26  Yao Qi  <yao.qi@linaro.org>
 666
 667         * remote-utils.c (getpkt): If the buffer isn't empty, and the
 668         first character is '\003', call *the_target->request_interrupt.
 669
 670 2016-01-25  Yao Qi  <yao.qi@linaro.org>
 671
 672         * remote-utils.c (new_thread_notify): Remove.
 673         (dead_thread_notify): Likewise.
 674         * remote-utils.h (new_thread_notify): Remove declaration.
 675         (dead_thread_notify): Likewise.
 676
 677 2016-01-23  Marcin Kościelnicki  <koriakin@0x04.net>
 678
 679         * gdb.trace/pending.exp: Fix expected message on continue.
 680
 681 2016-01-22  Marcin Kościelnicki  <koriakin@0x04.net>
 682
 683         * tracepoint.c (write_inferior_data_ptr): Cast to uintptr_t, so that
 684         it works properly on big-endian machines where sizeof (CORE_ADDR)
 685         != sizeof (void *).
 686
 687 2016-01-21  Pedro Alves  <palves@redhat.com>
 688
 689         * Makefile.in (COMPILER_CFLAGS, CXXFLAGS): New.
 690         (INTERNAL_CFLAGS_BASE): Use COMPILER_CFLAGS instead of CFLAGS.
 691         * configure: Regenerate.
 692
 693 2016-01-21  Yao Qi  <yao.qi@linaro.org>
 694
 695         * linux-arm-low.c (arm_sigreturn_next_pc): Add parameter
 696         is_thumb and set it according to CPSR saved on the stack.
 697         (get_next_pcs_syscall_next_pc): Pass is_thumb to
 698         arm_sigreturn_next_pc.
 699
 700 2016-01-18  Yao Qi  <yao.qi@linaro.org>
 701
 702         * linux-low.c (linux_set_pc_64bit): New function.
 703         (linux_get_pc_64bit): New function.
 704         * linux-low.h (linux_set_pc_64bit, linux_get_pc_64bit):
 705         Declare.
 706         * linux-sparc-low.c (debug_threads): Remove declaration.
 707         (sparc_get_pc): Remove.
 708         (the_low_target): Use linux_get_pc_64bit instead of
 709         sparc_get_pc.
 710         * linux-tile-low.c (tile_get_pc, tile_set_pc): Remove.
 711         (the_low_target): Use linux_get_pc_64bit and
 712         linux_set_pc_64bit.
 713
 714 2016-01-18  Yao Qi  <yao.qi@linaro.org>
 715
 716         * linux-arm-low.c (debug_threads): Remove declaration.
 717         (arm_get_pc, arm_set_pc): Remove.
 718         (the_low_target): Use linux_get_pc_32bit and
 719         linux_set_pc_32bit.
 720         * linux-bfin-low.c (bfin_get_pc, bfin_set_pc): Remove.
 721         (the_low_target): Use linux_get_pc_32bit and
 722         linux_set_pc_32bit.
 723         * linux-cris-low.c (debug_threads): Remove declaration.
 724         (cris_get_pc, cris_set_pc,): Remove.
 725         (the_low_target): Use linux_get_pc_32bit and
 726         linux_set_pc_32bit.
 727         * linux-crisv32-low.c (debug_threads): Remove declaration.
 728         (cris_get_pc, cris_set_pc): Remove.
 729         (the_low_target): Use linux_get_pc_32bit and
 730         linux_set_pc_32bit.
 731         * linux-low.c: Include inttypes.h.
 732         (linux_get_pc_32bit, linux_set_pc_32bit): New functions.
 733         * linux-low.h (linux_get_pc_32bit, linux_set_pc_32bit): Declare.
 734         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Remove.
 735         (the_low_target): Use linux_get_pc_32bit and
 736         linux_set_pc_32bit.
 737         * linux-m68k-low.c (m68k_get_pc, m68k_set_pc): Remove.
 738         (the_low_target): Use linux_get_pc_32bit and
 739         linux_set_pc_32bit.
 740         * linux-nios2-low.c (nios2_get_pc, nios2_set_pc): Remove.
 741         (the_low_target): Use linux_get_pc_32bit and
 742         linux_set_pc_32bit.
 743         * linux-sh-low.c (sh_get_pc, sh_set_pc): Remove.
 744         (the_low_target): Use linux_get_pc_32bit and
 745         linux_set_pc_32bit.
 746         * linux-xtensa-low.c (xtensa_get_pc, xtensa_set_pc): Remove.
 747         (the_low_target): Use linux_get_pc_32bit and
 748         linux_set_pc_32bit.
 749
 750 2016-01-18  Gary Benson  <gbenson@redhat.com>
 751
 752         * configure.ac (AC_FUNC_FORK): New check.
 753         * config.in: Regenerate.
 754         * configure: Likewise.
 755
 756 2016-01-14  Yao Qi  <yao.qi@linaro.org>
 757
 758         * linux-aarch32-low.c (thumb2_breakpoint): Make it static.
 759         * linux-aarch32-low.h (thumb2_breakpoint): Remove declaration.
 760         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Pass 1 to
 761         arm_get_next_pcs_ctor.
 762
 763 2016-01-12  Josh Stone  <jistone@redhat.com>
 764             Philippe Waroquiers  <philippe.waroquiers@skynet.be>
 765
 766         * inferiors.h: Include "gdb_vecs.h".
 767         (struct process_info): Add syscalls_to_catch.
 768         * inferiors.c (remove_process): Free syscalls_to_catch.
 769         * remote-utils.c (prepare_resume_reply): Report syscall_entry and
 770         syscall_return stops.
 771         * server.h (UNKNOWN_SYSCALL, ANY_SYSCALL): Define.
 772         * server.c (handle_general_set): Handle QCatchSyscalls.
 773         (handle_query): Report support for QCatchSyscalls.
 774         * target.h (struct target_ops): Add supports_catch_syscall.
 775         (target_supports_catch_syscall): New macro.
 776         * linux-low.h (struct linux_target_ops): Add get_syscall_trapinfo.
 777         (struct lwp_info): Add syscall_state.
 778         * linux-low.c (handle_extended_wait): Mark syscall_state as an entry.
 779         Maintain syscall_state and syscalls_to_catch across exec.
 780         (get_syscall_trapinfo): New function, proxy to the_low_target.
 781         (linux_low_ptrace_options): Enable PTRACE_O_TRACESYSGOOD.
 782         (linux_low_filter_event): Toggle syscall_state entry/return for
 783         syscall traps, and set it ignored for all others.
 784         (gdb_catching_syscalls_p): New function.
 785         (gdb_catch_this_syscall_p): New function.
 786         (linux_wait_1): Handle SYSCALL_SIGTRAP.
 787         (linux_resume_one_lwp_throw): Add PTRACE_SYSCALL possibility.
 788         (linux_supports_catch_syscall): New function.
 789         (linux_target_ops): Install it.
 790         * linux-x86-low.c (x86_get_syscall_trapinfo): New function.
 791         (the_low_target): Install it.
 792
 793 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
 794
 795         * acinclude.m4: Include new ../warning.m4 file.
 796         * configure: Regenerated.
 797         * configure.ac: Replace all warning logic with AM_GDB_WARNINGS.
 798
 799 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
 800
 801         * ax.c (is_goto_target): Mark static.
 802         * linux-low.c (register_addr): Likewise.
 803         (linux_fetch_registers, linux_store_registers): Likewise.
 804         * mem-break.c (any_persistent_commands): Fix old prototype.
 805         (add_commands_to_breakpoint): Mark static.
 806         * regcache.c (find_register_by_name): Delete unused func.
 807         * remote-utils.c (hex_or_minus_one): Mark static.
 808         * server.c (monitor_show_help): Mark static.
 809         (handle_query, handle_v_cont, handle_v_attach, handle_v_kill,
 810         handle_v_requests): Likewise.
 811
 812 2016-01-12  Pedro Alves  <palves@redhat.com>
 813
 814         Remove use of the registered trademark symbol throughout.
 815
 816 2016-01-08  Yao Qi  <yao.qi@linaro.org>
 817
 818         * remote-utils.c (getpkt): If c is '\003', call target hook
 819         request_interrupt.
 820
 821 2016-01-06  Yao Qi  <yao.qi@linaro.org>
 822
 823         * linux-aarch32-low.h (arm_abi_breakpoint): Move to
 824         linux-aarch32-low.c.
 825         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 826         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
 827         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
 828         (thumb2_breakpoint): Declare.
 829         * linux-aarch32-low.c (arm_abi_breakpoint): Moved from
 830         linux-aarch32-low.h.
 831         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 832         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
 833         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
 834
 835 2016-01-01  Joel Brobecker  <brobecker@adacore.com>
 836
 837         * gdbreplay.c (gdbreplay_version): Change copyright year in
 838         version message.
 839         * server.c (gdbserver_version): Likewise.
 840
 841 2015-12-28  Patrick Palka  <patrick@parcs.ath.cx>
 842
 843         * server.c (crc32_table): Delete.
 844         (crc32): Use libiberty's xcrc32 function.
 845
 846 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
 847
 848         * lynx-low.c (lynx_delete_thread_callback): New function.
 849         (lynx_mourn): Properly delete our process and all of its
 850         threads.  Remove call to clear_inferiors.
 851
 852 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
 853
 854         * target.c (thread_search_callback): Add check that
 855         the thread_stopped target callback is not NULL before
 856         calling it.
 857
 858 2015-12-21  Yao Qi  <yao.qi@linaro.org>
 859
 860         * linux-aarch32-low.h [__aarch64__]: Use arm_abi_breakpoint
 861         arm breakpoint.
 862
 863 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 864
 865         * server.c (handle_query): Call target_supports_software_single_step.
 866
 867 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 868
 869         * linux-low.c (single_step): New function.
 870         (linux_resume_one_lwp_throw): Call single_step.
 871         (start_step_over): Likewise.
 872
 873 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 874
 875         * Makefile.in (SFILES): Append arch/arm-linux.c,
 876         arch/arm-get-next-pcs.c.
 877         (arm-linux.o): New rule.
 878         (arm-get-next-pcs.o): New rule.
 879         * configure.srv (arm*-*-linux*): Add arm-get-next-pcs.o,
 880         arm-linux.o.
 881         * linux-aarch32-low.c (arm_abi_breakpoint): Remove macro.  Moved
 882         to linux-aarch32-low.c.
 883         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 884         (arm_breakpoint_len, thumb_breakpoint): Likewise.
 885         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
 886         (thumb2_breakpoint_len): Likewise.
 887         (arm_is_thumb_mode): Make non-static.
 888         * linux-aarch32-low.h (arm_abi_breakpoint): New macro.  Moved
 889         from linux-aarch32-low.c.
 890         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 891         (arm_breakpoint_len, thumb_breakpoint): Likewise.
 892         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
 893         (thumb2_breakpoint_len): Likewise.
 894         (arm_is_thumb_mode): New declaration.
 895         * linux-arm-low.c: Include arch/arm-linux.h
 896         aarch/arm-get-next-pcs.h, sys/syscall.h.
 897         (get_next_pcs_ops): New struct.
 898         (get_next_pcs_addr_bits_remove): New function.
 899         (get_next_pcs_is_thumb): New function.
 900         (get_next_pcs_read_memory_unsigned_integer): Likewise.
 901         (arm_sigreturn_next_pc): Likewise.
 902         (get_next_pcs_syscall_next_pc): Likewise.
 903         (arm_gdbserver_get_next_pcs): Likewise.
 904         (struct linux_target_ops) <arm_gdbserver_get_next_pcs>:
 905         Initialize.
 906         * linux-low.h: Move CORE_ADDR vector definition to gdb_vecs.h.
 907         * server.h: Include gdb_vecs.h.
 908
 909 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 910
 911         * Makefile.in (SFILES): Append common/common-regcache.c.
 912         (OBS): Append common-regcache.o.
 913         (common-regcache.o): New rule.
 914         * regcache.c (init_register_cache): Initialize cache to
 915         REG_UNAVAILABLE.
 916         (regcache_raw_read_unsigned): New function.
 917         * regcache.h (REG_UNAVAILABLE, REG_VALID): Replaced by shared
 918         register_status enum.
 919
 920 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 921
 922         * linux-aarch64-low.c (the_low_targets): Rename
 923         breakpoint_reinsert_addr to get_next_pcs.
 924         * linux-arm-low.c (the_low_targets): Likewise.
 925         * linux-bfin-low.c (the_low_targets): Likewise.
 926         * linux-cris-low.c (the_low_targets): Likewise.
 927         * linux-crisv32-low.c (the_low_targets): Likewise.
 928         * linux-low.c (can_software_single_step): Likewise.
 929         (install_software_single_step_breakpoints): New function.
 930         (start_step_over): Use install_software_single_step_breakpoints.
 931         * linux-low.h: New CORE_ADDR vector.
 932         (struct linux_target_ops) Rename breakpoint_reinsert_addr to
 933         get_next_pcs.
 934         * linux-mips-low.c (the_low_targets): Likewise.
 935         * linux-nios2-low.c (the_low_targets): Likewise.
 936         * linux-sparc-low.c (the_low_targets): Likewise.
 937
 938 2015-12-17  Pedro Alves  <palves@redhat.com>
 939
 940         * linux-low.c (linux_kill_one_lwp): Remove references to
 941         LinuxThreads.
 942         (kill_lwp): Remove HAVE_TKILL_SYSCALL check.  No longer fall back
 943         to 'kill'.
 944         (linux_init_signals): Delete.
 945         (initialize_low): Adjust.
 946         * thread-db.c (thread_db_init): Remove LinuxThreads reference.
 947
 948 2015-12-16  Pedro Alves  <palves@redhat.com>
 949
 950         * configure.ac (compiler warning flags): When testing a
 951         -Wno-foo option, check whether -Wfoo works instead.
 952         * configure: Regenerate.
 953
 954 2015-12-11  Don Breazeal  <donb@codesourcery.com>
 955
 956         * server.c (process_serial_event): Don't exit from gdbserver
 957         in remote mode if there are still active inferiors.
 958
 959 2015-12-11  Yao Qi  <yao.qi@linaro.org>
 960
 961         * linux-aarch64-low.c (aarch64_breakpoint_at): Call
 962         arm_breakpoint_at if the process is 32-bit.
 963
 964 2015-12-11  Yao Qi  <yao.qi@linaro.org>
 965
 966         * linux-aarch32-low.c [__aarch64__]: Use arm_abi_breakpoint
 967         arm breakpoint.
 968
 969 2015-12-07  Yao Qi  <yao.qi@linaro.org>
 970
 971         * configure.srv: Append arm.o to srv_tgtobj for
 972         aarch64*-*-linux* target.
 973         * linux-aarch32-low.c (arm_abi_breakpoint): New macro.  Moved
 974         from linux-arm-low.c.
 975         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
 976         (arm_breakpoint_len, thumb_breakpoint): Likewise.
 977         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
 978         (thumb2_breakpoint_len): Likewise.
 979         (arm_is_thumb_mode, arm_breakpoint_at): Likewise.
 980         (arm_breakpoint_kinds): Likewise.
 981         (arm_breakpoint_kind_from_pc): Likewise.
 982         (arm_sw_breakpoint_from_kind): Likewise.
 983         (arm_breakpoint_kind_from_current_state): Likewise.
 984         * linux-aarch32-low.h (arm_breakpoint_kind_from_pc): Declare.
 985         (arm_sw_breakpoint_from_kind): Declare.
 986         (arm_breakpoint_kind_from_current_state): Declare.
 987         (arm_breakpoint_at): Declare.
 988         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): Call
 989         arm_sw_breakpoint_from_kind if process is 32-bit.
 990         (aarch64_breakpoint_kind_from_pc): New function.
 991         (aarch64_breakpoint_kind_from_current_state): New function.
 992         (the_low_target): Initialize fields breakpoint_kind_from_pc
 993         and breakpoint_kind_from_current_state.
 994         * linux-arm-low.c (arm_breakpoint_kinds): Move to
 995         linux-aarch32-low.c.
 996         (arm_abi_breakpoint, arm_eabi_breakpoint): Likewise.
 997         (arm_breakpoint, arm_breakpoint_len): Likewise.
 998         (thumb_breakpoint, thumb_breakpoint_len): Likewise.
 999         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
1000         (arm_is_thumb_mode): Likewise.
1001         (arm_breakpoint_at): Likewise.
1002         (arm_breakpoint_kind_from_pc): Likewise.
1003         (arm_sw_breakpoint_from_kind): Likewise.
1004         (arm_breakpoint_kind_from_current_state): Likewise.
1005
1006         Revert:
1007         2015-08-04  Yao Qi  <yao.qi@linaro.org>
1008
1009         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
1010         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
1011         * server.c (extended_protocol): Remove "static".
1012         * server.h (extended_protocol): Declare it.
1013
1014 2015-12-04  Josh Stone  <jistone@redhat.com>
1015
1016         * target.h (struct target_ops) <arch_setup>: Rename to ...
1017         (struct target_ops) <post_create_inferior>: ... this.
1018         (target_arch_setup): Rename to ...
1019         (target_post_create_inferior): ... this, calling post_create_inferior.
1020         * server.c (start_inferior): Update target_arch_setup calls to
1021         target_post_create_inferior.
1022         * linux-low.c (linux_low_ptrace_options): Forward declare.
1023         (linux_arch_setup): Update its comment for general use.
1024         (linux_post_create_inferior): New, run arch_setup and setup ptrace.
1025         (struct linux_target_ops): Use linux_post_create_inferior.
1026         * lynx-low.c (struct lynx_target_ops): Update arch_setup stub comment
1027         to post_create_inferior.
1028         * nto-low.c (struct nto_target_ops): Likewise.
1029         * spu-low.c (struct spu_target_ops): Likewise.
1030         * win32-low.c (struct win32_target_ops): Likewise.
1031
1032 2015-12-03  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1033
1034         * linux-arm-low.c: Remove duplicate arch/arm.h include.
1035
1036 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1037
1038         * linux-arm-low.c (arm_reinsert_addr): Remove function.
1039         (struct linux_target_ops <breakpoint_reinsert_addr>: Set to NULL.
1040         * linux-cris-low.c (cris_reinsert_addr> Remove function.
1041         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1042         * linux-crisv32-low.c (cris_reinsert_addr): Remove function.
1043         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1044         * linux-mips-low.c (mips_reinsert_addr): Remove function.
1045         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1046         * linux-nios2-low.c (nios2_reinsert_addr): Remove function.
1047         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1048         * linux-sparc-low.c (sparc_reinsert_addr): Remove function.
1049         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1050
1051 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1052
1053         * linux-low.c (linux_look_up_symbols): Don't call
1054         linux_supports_traceclone.
1055         * linux-low.h (thread_db_init): Remove use_events argument.
1056         * thread-db.c (thread_db_use_event): Remove global variable.
1057         (struct thread_db) <td_thr_event_enable_p>: Remove field.
1058         (struct thread_db) <td_create_bp>: Remove field.
1059         (thread_db_create_event): Remove function.
1060         (thread_db_enable_reporting): Likewise.
1061         (find_one_thread): Don't check for thread_db_use_events.
1062         (attach_thread): Likewise.
1063         (thread_db_load_search): Remove td_thr_event_enable_p initialization.
1064         (try_thread_db_load_1): Don't check for thread_db_use_events.
1065         (thread_db_init): Remove use_events argument and thread events
1066         handling.
1067         (remove_thread_event_breakpoints): Remove function.
1068         (thread_db_detach): Remove call to remove_thred_event_breakpoints.
1069
1070 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1071
1072         * linux-aarch64-low.c (aarch64_supports_hardware_single_step):
1073         New function.
1074         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1075         * linux-arm-low.c (arm_supports_hardware_single_step): New function.
1076         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1077         * linux-bfin-low.c (bfin_supports_hardware_single_step): New function.
1078         (struct linux_target_ops) <bfin_supports_hardware_single_step>:
1079         Initialize.
1080         * linux-crisv32-low.c (cris_supports_hardware_single_step):
1081         New function.
1082         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1083         * linux-low.c (can_hardware_single_step): Use
1084         supports_hardware_single_step.
1085         (can_software_single_step): New function.
1086         (start_step_over): Call can_software_single_step.
1087         (linux_supports_hardware_single_step): New function.
1088         (struct target_ops) <supports_software_single_step>: Initialize.
1089         * linux-low.h (struct linux_target_ops)
1090         <supports_hardware_single_step>: Initialize.
1091         * linux-m32r-low.c (m32r_supports_hardware_single_step): New function.
1092         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1093         * linux-ppc-low.c (ppc_supports_hardware_single_step): New function.
1094         (struct linux_target_ops) <supports_hardware_single_step> Initialize.
1095         * linux-s390-low.c (s390_supports_hardware_single_step): New function.
1096         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1097         * linux-sh-low.c (sh_supports_hardware_single_step): New function.
1098         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1099         * linux-tic6x-low.c (tic6x_supports_hardware_single_step): New function.
1100         (struct linux_target_ops) <tic6x_supports_hardware_single_step>:
1101         Initialize.
1102         * linux-tile-low.c (tile_supports_hardware_single_step): New function.
1103         (struct linux_target_ops) <tile_supports_hardware_single_step>:
1104         Initialize.
1105         * linux-x86-low.c (x86_supports_hardware_single_step) New function.
1106         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1107         * linux-xtensa-low.c (xtensa_supports_hardware_single_step):
1108         New function.
1109         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1110         * target.h (struct target_ops): <supports_software_single_step>:
1111         New field.
1112         (target_supports_software_single_step): New macro.
1113
1114 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1115
1116         * linux-low.c (linux_wait_1): Fix pc advance condition.
1117         * mem-break.c (reinsert_breakpoint_inserted_here): New function.
1118         * mem-break.h (reinsert_breakpoint_inserted_here): New declaration.
1119
1120 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1121
1122         * linux-arm-low.c (arm_is_thumb_mode): New function.
1123         (arm_breakpoint_at): Use arm_is_thumb_mode.
1124         (arm_breakpoint_kind_from_current_state): New function.
1125         (struct linux_target_ops) <breakpoint_kind_from_current_state>:
1126         Initialize.
1127         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_current_state.
1128         (linux_breakpoint_kind_from_current_state): New function.
1129         (struct target_ops <breakpoint_kind_from_current_state>: Initialize.
1130         * linux-low.h (struct linux_target_ops)
1131         <breakpoint_kind_from_current_state>: New field.
1132         * target.h (struct target_ops): Likewise.
1133         (target_breakpoint_kind_from_current_state): New macro.
1134
1135 2015-11-30  Pedro Alves  <palves@redhat.com>
1136
1137         * linux-low.c (linux_resume): Wake up the event loop before
1138         returning.
1139
1140 2015-11-30  Pedro Alves  <palves@redhat.com>
1141
1142         * mem-break.c (check_gdb_bp_preconditions): Remove current_thread
1143         check.
1144         (set_gdb_breakpoint): If prepare_to_access_memory fails, set *ERR
1145         to -1.
1146         * target.c (struct thread_search): New structure.
1147         (thread_search_callback): New function.
1148         (prev_general_thread): New global.
1149         (prepare_to_access_memory, done_accessing_memory): New functions.
1150         * target.h (prepare_to_access_memory, done_accessing_memory):
1151         Replace macros with function declarations.
1152
1153 2015-11-30  Pedro Alves  <palves@redhat.com>
1154
1155         PR 14618
1156         * linux-low.c (linux_wait_1): If the last resumed thread is gone,
1157         report TARGET_WAITKIND_NO_RESUMED.
1158         * remote-utils.c (prepare_resume_reply): Handle
1159         TARGET_WAITKIND_NO_RESUMED.
1160         * server.c (report_no_resumed): New global.
1161         (handle_query) <qSupported>: Handle "no-resumed+".  Report
1162         "no-resumed+" support.
1163         (resume): When the target reports TARGET_WAITKIND_NO_RESUMED, only
1164         return error if the client doesn't support no-resumed events.
1165         (push_stop_notification): New function.
1166         (handle_target_event): Use it.  Report TARGET_WAITKIND_NO_RESUMED
1167         events if the client supports them.
1168
1169 2015-11-30  Pedro Alves  <palves@redhat.com>
1170
1171         * linux-low.c (thread_still_has_status_pending_p): Don't check
1172         vCont;t here.
1173         (lwp_resumed): New function.
1174         (status_pending_p_callback): Return early if the LWP is not
1175         supposed to be resumed.
1176
1177 2015-11-30  Pedro Alves  <palves@redhat.com>
1178
1179         * linux-low.c (handle_extended_wait): Assert that the LWP's
1180         waitstatus is TARGET_WAITKIND_IGNORE.  If GDB wants to hear about
1181         thread create events, leave the new child's status pending.
1182         (linux_low_filter_event): If GDB wants to hear about thread exit
1183         events, leave the LWP marked dead and don't delete it.
1184         (linux_wait_for_event_filtered): Don't check for thread exit.
1185         (filter_exit_event): New function.
1186         (linux_wait_1): Use it, when returning an exit event.
1187         (linux_resume_one_lwp_throw): Assert that the LWP's
1188         waitstatus is TARGET_WAITKIND_IGNORE.
1189         * remote-utils.c (prepare_resume_reply): Handle
1190         TARGET_WAITKIND_THREAD_CREATED and TARGET_WAITKIND_THREAD_EXITED.
1191         * server.c (report_thread_events): New global.
1192         (handle_general_set): Handle QThreadEvents.
1193         (handle_query) <qSupported>: Handle and report QThreadEvents+;
1194         (handle_target_event): Handle TARGET_WAITKIND_THREAD_CREATED and
1195         TARGET_WAITKIND_THREAD_EXITED.
1196         * server.h (report_thread_events): Declare.
1197
1198 2015-11-30  Pedro Alves  <palves@redhat.com>
1199
1200         * linux-low.c (resume_stopped_resumed_lwps): Don't check whether
1201         the thread's last_resume_kind was resume_stop.
1202
1203 2015-11-30  Pedro Alves  <palves@redhat.com>
1204
1205         * linux-low.c (linux_attach): In non-stop mode, wait for one stop
1206         before returning.
1207
1208 2015-11-30  Pedro Alves  <palves@redhat.com>
1209
1210         * server.c (handle_v_requests): Handle vCtrlC.
1211
1212 2015-11-30  Pedro Alves  <palves@redhat.com>
1213
1214         * gdbthread.h (find_any_thread_of_pid): Declare.
1215         * inferiors.c (thread_of_pid, find_any_thread_of_pid): New
1216         functions.
1217         * server.c (handle_query): If current_thread is NULL, look for
1218         another thread of the selected process.
1219
1220 2015-11-26  Daniel Colascione  <dancol@dancol.org>
1221             Simon Marchi  <simon.marchi@ericsson.com>
1222
1223         * linux-low.c (linux_target_ops): Use linux_proc_tid_get_name.
1224         * server.c (handle_qxfer_threads_worker): Refactor to include thread
1225         name in reply.
1226         * target.h (struct target_ops) <thread_name>: New field.
1227         (target_thread_name): New macro.
1228
1229 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
1230
1231         * regcache.h (regcache_invalidate_pid): Add declaration.
1232         * regcache.c (regcache_invalidate_pid): New function, extracted
1233         from regcache_invalidate.
1234         (regcache_invalidate): Reimplement using regcache_invalidate_pid.
1235         Add trivial documentation comment.
1236         * lynx-low.c: Use regcache_invalidate_pid instead of
1237         regcache_invalidate.
1238
1239 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
1240
1241         * configure.ac: Do not call AC_CHECK_TYPES for Elf32_auxv_t
1242         and Elf64_auxv_t if the target is Android.
1243
1244 2015-11-22  Doug Evans  <xdje42@gmail.com>
1245
1246         * target.h: #include <sys/types.h>.
1247
1248 2015-11-19  Pedro Alves  <palves@redhat.com>
1249
1250         * linux-low.c (linux_process_qsupported): Change prototype.
1251         Adjust.
1252         * linux-low.h (struct linux_target_ops) <process_qsupported>:
1253         Change prototype.
1254         * linux-x86-low.c (x86_linux_process_qsupported): Change prototype
1255         and adjust to loop over all features.
1256         * server.c (handle_query) <qSupported>: Adjust to call
1257         target_process_qsupported once, passing it a vector of unprocessed
1258         features.
1259         * target.h (struct target_ops) <process_qsupported>: Change
1260         prototype.
1261         (target_process_qsupported): Adjust.
1262
1263 2015-11-19  Pedro Alves  <palves@redhat.com>
1264
1265         * configure.ac (ERROR_ON_WARNING): Don't check whether in C++
1266         mode.
1267         * configure: Regenerate.
1268
1269 2015-11-19  Pedro Alves  <palves@redhat.com>
1270
1271         * configure: Regenerate.
1272
1273 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1274
1275         * linux-aarch64-low.c (emit_data_processing_reg): Change opcode
1276         type to uint32_t.
1277
1278 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1279
1280         * linux-aarch64-low.c (enum aarch64_operand_type): New.
1281         (struct aarch64_operand): Move enum out.
1282
1283 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1284
1285         * linux-aarch64-low.c (aarch64_fill_fpregset): Cast buf to
1286         struct user_fpsimd_state *.
1287         (aarch64_store_fpregset): Likewise.
1288
1289 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1290
1291         * linux-aarch64-low.c (aarch64_fill_gregset): Cast buf to
1292         struct user_pt_regs *.
1293         (aarch64_store_gregset): Likewise.
1294
1295 2015-11-18  Pedro Alves  <palves@redhat.com>
1296
1297         * Makefile.in (all_object_files): Add $IPA_OBJS.
1298
1299 2015-11-17  Pedro Alves  <palves@redhat.com>
1300
1301         * win32-low.c (win32_resume): Use gdb_signal_from_host,
1302         GDB_SIGNAL_0 and gdb_signal_to_string.
1303
1304 2015-11-17  Pedro Alves  <palves@redhat.com>
1305
1306         * win32-low.c (handle_output_debug_string): Remove parameter.
1307         (win32_kill): Remove our_status local and adjust call to
1308         handle_output_debug_string.
1309         (get_child_debug_event): Adjust call to
1310         handle_output_debug_string.
1311
1312 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1313
1314         * linux-mips-low.c (mips_fill_gregset): Add cast.
1315         (mips_store_gregset): Likewise.
1316         (mips_fill_fpregset): Likewise.
1317         (mips_store_fpregset): Likewise.
1318
1319 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1320
1321         * linux-mips-low.c (mips_add_watchpoint): Rename private to
1322         priv.
1323
1324 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1325
1326         * linux-mips-low.c (mips_linux_new_thread): Change type of
1327         watch_type to enum target_hw_bp_type.
1328
1329 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1330
1331                 * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type):
1332                 Change return type to arm_hwbp_type.
1333
1334 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1335
1336         * linux-aarch32-low.c (arm_fill_gregset): Add cast.
1337         (arm_store_gregset): Likewise.
1338         * linux-arm-low.c (arm_get_hwcap): Likewise.
1339         (arm_read_description): Likewise.
1340
1341 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1342
1343         * linux-aarch32-low.c (aarch32_regsets): Use NULL_REGSET.
1344
1345 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1346
1347         * linux-ppc-low.c (ppc_get_hwcap): Add cast.
1348         (ppc_fill_vsxregset): Likewise.
1349         (ppc_store_vsxregset): Likewise.
1350         (ppc_fill_vrregset): Likewise.
1351         (ppc_store_vrregset): Likewise.
1352         (ppc_fill_evrregset): Likewise.
1353         (ppc_store_evrregset): Likewise.
1354
1355 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1356
1357         * linux-ppc-low.c (ppc_usrregs_info): Remove
1358         forward-declaration.
1359         (ppc_arch_setup): Move lower in file.
1360
1361 2015-10-30  Simon Marchi  <simon.marchi@ericsson.com>
1362
1363         * proc-service.c (ps_pdread): Change CORE_ADDR cast to uintptr_t.
1364         (ps_pdwrite): Likewise.
1365
1366 2015-10-29 Henrik Wallin <henrik.wallin@windriver.com>
1367
1368         * linux-arm-low.c (arm_new_thread): Move pointer dereference
1369         to after assert checks.
1370
1371 2015-10-29  Simon Marchi  <simon.marchi@ericsson.com>
1372
1373         * proc-service.c (ps_pdread): Add/adjust casts.
1374         (ps_pdwrite): Add/adjust casts.
1375
1376 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
1377
1378         * server.c (handle_search_memory_1): Cast return value of
1379         memmem.
1380
1381 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
1382
1383         * server.c (write_qxfer_response): Change type of data to
1384         gdb_byte *.
1385
1386 2015-10-29  Pedro Alves  <palves@redhat.com>
1387
1388         * mem-break.c (Z_packet_to_bkpt_type): Add cast.
1389
1390 2015-10-29  Pedro Alves  <palves@redhat.com>
1391
1392         * tracepoint.c (clear_installed_tracepoints): Add casts.
1393
1394 2015-10-29  Pedro Alves  <palves@redhat.com>
1395
1396         * server.c (handle_v_cont, process_serial_event): Add enum
1397         gdb_signal casts to signal parsing code.
1398
1399 2015-10-29  Pedro Alves  <palves@redhat.com>
1400
1401         * linux-low.h (NULL_REGSET): Define.
1402         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
1403         * linux-arm-low.c (arm_regsets): Likewise.
1404         * linux-crisv32-low.c (cris_regsets): Likewise.
1405         * linux-m68k-low.c (m68k_regsets): Likewise.
1406         * linux-mips-low.c (mips_regsets): Likewise.
1407         * linux-nios2-low.c (nios2_regsets): Likewise.
1408         * linux-ppc-low.c (ppc_regsets): Likewise.
1409         * linux-s390-low.c (s390_regsets): Likewise.
1410         * linux-sh-low.c (sh_regsets): Likewise.
1411         * linux-sparc-low.c (sparc_regsets): Likewise.
1412         * linux-tic6x-low.c (tic6x_regsets): Likewise.
1413         * linux-tile-low.c (tile_regsets): Likewise.
1414         * linux-x86-low.c (x86_regsets): Likewise.
1415         * linux-xtensa-low.c (xtensa_regsets): Likewise.
1416
1417 2015-10-29  Pedro Alves  <palves@redhat.com>
1418
1419         * linux-low.h (NULL_REGSET): Define.
1420         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
1421         * linux-arm-low.c (arm_regsets): Likewise.
1422         * linux-crisv32-low.c (cris_regsets): Likewise.
1423         * linux-m68k-low.c (m68k_regsets): Likewise.
1424         * linux-mips-low.c (mips_regsets): Likewise.
1425         * linux-nios2-low.c (nios2_regsets): Likewise.
1426         * linux-ppc-low.c (ppc_regsets): Likewise.
1427         * linux-s390-low.c (s390_regsets): Likewise.
1428         * linux-sh-low.c (sh_regsets): Likewise.
1429         * linux-sparc-low.c (sparc_regsets): Likewise.
1430         * linux-tic6x-low.c (tic6x_regsets): Likewise.
1431         * linux-tile-low.c (tile_regsets): Likewise.
1432         * linux-x86-low.c (x86_regsets): Likewise.
1433         * linux-xtensa-low.c (xtensa_regsets): Likewise.
1434
1435 2015-10-26  Doug Evans  <dje@google.com>
1436
1437         * linux-low.c (__SIGRTMIN): Move to nat/linux-nat.h.
1438
1439 2015-10-26  Doug Evans  <dje@google.com>
1440
1441         * linux-low.c (W_STOPCODE): Moved to common/gdb_wait.h.
1442
1443 2015-10-26  Doug Evans  <dje@google.com>
1444
1445         * thread-db.c (find_one_thread): Cast ti.ti_tid to unsigned long
1446         for debug_printf.
1447         (attach_thread, find_new_threads_callback): Ditto.
1448
1449 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1450
1451         * mem-break.h (set_breakpoint_data): Remove.
1452
1453 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1454
1455         * nto-low.c (nto_sw_breakpoint_from_kind): New function.
1456         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
1457         (initialize_low): Remove set_breakpoint_data call.
1458         * spu-low.c (spu_sw_breakpoint_from_kind): New function.
1459         (struct target_ops) <sw_breakpoint_from_kind>: Iniitalize.
1460         (initialize_low): Remove set_breakpoint_data call.
1461         * win32-low.c (win32_sw_breakpoint_from_kind): New function.
1462         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
1463         (initialize_low): Remove set_breakpoint_data call.
1464
1465 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1466
1467         * linux-low.c (default_breakpoint_kind_from_pc): Move to target.c.
1468         * mem-break.c (set_breakpoint_at): Use target_breakpoint_kind_from_pc.
1469         * target.c (default_breakpoint_kind_from_pc): Moved from linux-low.c
1470         * target.h (target_breakpoint_kind_from_pc): New macro.
1471
1472 2015-10-22  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1473
1474         * linux-low.c (default_breakpoint_kind_from_pc): New function.
1475         (linux_breakpoint_kind_from_pc): Use default_breakpoint_kind_from_pc for
1476         the default breakpoint kind.
1477
1478 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1479
1480         * linux-arm-low.c (arm_supports_z_point_type): Add software
1481         breakpoint support.
1482
1483 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1484
1485         * linux-arm-low.c: Refactor breakpoint definitions.
1486         (arm_breakpoint_at): Adjust for arm_abi_breakpoint.
1487         (arm_sw_breakpoint_from_kind): Adjust for arm_breakpoint.
1488
1489 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1490
1491         * Makefile.in: Add arm.c/o.
1492         * configure.srv: Likewise.
1493         * linux-arm-low.c (arm_breakpoint_kinds): New enum.
1494         (arm_breakpoint_kind_from_pc): New function.
1495         (arm_sw_breakpoint_from_kind): Return proper kind.
1496         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize.
1497
1498 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1499
1500         * linux-low.c (initialize_low): Ajdust for breakpoint global variables
1501         removal.
1502         * mem-break.c : Remove breakpoint_data/breakpoint_len global variables.
1503         (struct raw_breakpoint) <size>: Remove.
1504         (struct raw_breakpoint) <kind>: Add.
1505         (bp_size): New function.
1506         (bp_opcode): Likewise.
1507         (find_raw_breakpoint_at): Adjust for kind.
1508         (insert_memory_breakpoint): Adjust for kind call bp_size,bp_opcode.
1509         (remove_memory_breakpoint): Adjust for kind call bp_size.
1510         (set_raw_breakpoint_at): Adjust for kind.
1511         (set_breakpoint): Likewise.
1512         (set_breakpoint_at): Call breakpoint_kind_from_pc.
1513         (delete_raw_breakpoint): Adjust for kind.
1514         (delete_breakpoint): Likewise.
1515         (find_gdb_breakpoint): Likewise.
1516         (set_gdb_breakpoint_1): Likewise.
1517         (set_gdb_breakpoint): Likewise.
1518         (delete_gdb_breakpoint_1): Likewise.
1519         (delete_gdb_breakpoint): Likewise.
1520         (uninsert_raw_breakpoint): Likewise.
1521         (reinsert_raw_breakpoint): Likewise.
1522         (set_breakpoint_data): Remove.
1523         (validate_inserted_breakpoint): Adjust for kind call bp_size,bp_opcode.
1524         (check_mem_read): Adjust for kind call bp_size.
1525         (check_mem_write): Adjust for kind call bp_size,bp_opcode.
1526         (clone_one_breakpoint): Adjust for kind.
1527         * mem-break.h (set_gdb_breakpoint): Likewise.
1528         (delete_gdb_breakpoint): Likewise.
1529         * server.c (process_serial_event): Likewise.
1530
1531 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1532
1533         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): New function.
1534         (struct linux_target_ops) <breakpoint>: Remove.
1535         (struct linux_target_ops) <breakpoint_len>: Remove.
1536         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1537         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1538         * linux-arm-low.c (arm_breakpoint_kind_from_pc): New function.
1539         (arm_sw_breakpoint_from_kind): New function.
1540         * linux-bfin-low.c (bfin_sw_breakpoint_from_kind): New function.
1541         (struct linux_target_ops) <breakpoint>: Remove.
1542         (struct linux_target_ops) <breakpoint_len>: Remove.
1543         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1544         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1545         * linux-cris-low.c (cris_sw_breakpoint_from_kind): New function.
1546         (struct linux_target_ops) <breakpoint>: Remove.
1547         (struct linux_target_ops) <breakpoint_len>: Remove.
1548         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1549         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1550         * linux-crisv32-low.c (cris_sw_breakpoint_from_kind): New function.
1551         (struct linux_target_ops) <breakpoint>: Remove.
1552         (struct linux_target_ops) <breakpoint_len>: Remove.
1553         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1554         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1555         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_pc
1556         and sw_breakpoint_from_kind to increment the pc.
1557         (linux_breakpoint_kind_from_pc): New function.
1558         (linux_sw_breakpoint_from_kind): New function.
1559         (struct target_ops) <sw_breakpoint_from_kind>: Initialize field.
1560         (initialize_low): Call breakpoint_kind_from_pc and
1561         sw_breakpoint_from_kind to replace breakpoint_data/len.
1562         * linux-low.h (struct linux_target_ops) <breakpoint_kind_from_pc>:
1563         New field.
1564         (struct linux_target_ops) <sw_breakpoint_from_kind>: Likewise.
1565         * linux-m32r-low.c (m32r_sw_breakpoint_from_kind): New function.
1566         (struct linux_target_ops) <breakpoint>: Remove.
1567         (struct linux_target_ops) <breakpoint_len>: Remove.
1568         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1569         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1570         * linux-m68k-low.c (m68k_sw_breakpoint_from_kind): New function.
1571         (struct linux_target_ops) <breakpoint>: Remove.
1572         (struct linux_target_ops) <breakpoint_len>: Remove.
1573         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1574         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1575         * linux-mips-low.c (mips_sw_breakpoint_from_kind): New function.
1576         (struct linux_target_ops) <breakpoint>: Remove.
1577         (struct linux_target_ops) <breakpoint_len>: Remove.
1578         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1579         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1580         * linux-nios2-low.c (nios2_sw_breakpoint_from_kind): New function.
1581         (struct linux_target_ops) <breakpoint>: Remove.
1582         (struct linux_target_ops) <breakpoint_len>: Remove.
1583         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1584         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1585         * linux-ppc-low.c (ppc_sw_breakpoint_from_kind): New function.
1586         (struct linux_target_ops) <breakpoint>: Remove.
1587         (struct linux_target_ops) <breakpoint_len>: Remove.
1588         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1589         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1590         * linux-s390-low.c (s390_sw_breakpoint_from_kind): New function.
1591         (struct linux_target_ops) <breakpoint>: Remove.
1592         (struct linux_target_ops) <breakpoint_len>: Remove.
1593         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1594         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1595         * linux-sh-low.c (sh_sw_breakpoint_from_kind): New function.
1596         (struct linux_target_ops) <breakpoint>: Remove.
1597         (struct linux_target_ops) <breakpoint_len>: Remove.
1598         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1599         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1600         * linux-sparc-low.c (sparc_sw_breakpoint_from_kind): New function.
1601         (struct linux_target_ops) <breakpoint>: Remove.
1602         (struct linux_target_ops) <breakpoint_len>: Remove.
1603         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1604         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1605         * linux-tic6x-low.c (tic6x_sw_breakpoint_from_kind): New function.
1606         (struct linux_target_ops) <breakpoint>: Remove.
1607         (struct linux_target_ops) <breakpoint_len>: Remove.
1608         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1609         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1610         * linux-tile-low.c (tile_sw_breakpoint_from_kind): New function.
1611         * linux-x86-low.c (x86_sw_breakpoint_from_kind): New function.
1612         (struct linux_target_ops) <breakpoint>: Remove.
1613         (struct linux_target_ops) <breakpoint_len>: Remove.
1614         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1615         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1616         * linux-xtensa-low.c (xtensa_sw_breakpoint_from_kind) New function.
1617         (struct linux_target_ops) <breakpoint>: Remove.
1618         (struct linux_target_ops) <breakpoint_len>: Remove.
1619         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1620         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1621
1622 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1623
1624         * linux-cris-low.c (cris_get_pc): Remove void arg.
1625
1626 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1627
1628         * gdbserver/nto-low.c (nto_insert_point, nto_remove_point): Fix
1629         variable name.
1630
1631 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
1632
1633         * inferiors.c (thread_pid_matches_callback): New function.
1634         (find_thread_process): New function.
1635         (remove_thread): Reset current_thread.
1636         (remove_process): Assert threads have been removed first.
1637
1638 2015-10-15  Yao Qi  <yao.qi@linaro.org>
1639
1640         * linux-aarch64-low.c (aarch64_insert_point): Set len to 2
1641         if it is 3.
1642         (aarch64_remove_point): Likewise.
1643         * regcache.c (regcache_register_size): New function.
1644
1645 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1646
1647         * linux-aarch64-low.c: Update all callers as emit_load_store
1648         is renamed to aarch64_emit_load_store.
1649
1650 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1651
1652         * linux-aarch64-low.c: Update all callers of function renaming
1653         from emit_insn to aarch64_emit_insn.
1654
1655 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1656
1657         * linux-aarch64-low.c (enum aarch64_opcodes): Move to
1658         arch/aarch64-insn.h.
1659         (struct aarch64_memory_operand): Likewise.
1660         (ENCODE): Likewise.
1661         (emit_insn): Move to arch/aarch64-insn.c.
1662         (emit_b, emit_bcond, emit_cb, emit_tb): Remove.
1663         (emit_load_store): Move to arch/aarch64-insn.c.
1664         (emit_ldr, emit_ldrb, emit_ldrsw, emit_nop): Remove.
1665         (can_encode_int32): Remove.
1666
1667 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1668
1669         * linux-aarch64-low.c (extract_signed_bitfield): Remove.
1670         (aarch64_decode_ldr_literal): Move to gdb/arch/aarch64-insn.c.
1671         (aarch64_relocate_instruction): Likewise.
1672         (struct aarch64_insn_data): Move to gdb/arch/aarch64-insn.h.
1673         (struct aarch64_insn_visitor): Likewise.
1674
1675 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1676
1677         * linux-aarch64-low.c (struct aarch64_insn_data): New.
1678         (struct aarch64_insn_visitor): New.
1679         (struct aarch64_insn_relocation_data): New.
1680         (aarch64_ftrace_insn_reloc_b): New function.
1681         (aarch64_ftrace_insn_reloc_b_cond): Likewise.
1682         (aarch64_ftrace_insn_reloc_cb): Likewise.
1683         (aarch64_ftrace_insn_reloc_tb): Likewise.
1684         (aarch64_ftrace_insn_reloc_adr): Likewise.
1685         (aarch64_ftrace_insn_reloc_ldr_literal): Likewise.
1686         (aarch64_ftrace_insn_reloc_others): Likewise.
1687         (visitor): New.
1688         (aarch64_relocate_instruction): Use visitor.
1689
1690 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1691
1692         * linux-aarch64-low.c (aarch64_relocate_instruction): Return
1693         int.  Add argument buf.
1694         (aarch64_install_fast_tracepoint_jump_pad): Pass buf to
1695         aarch64_relocate_instruction.
1696
1697 2015-10-12  Yao Qi  <yao.qi@linaro.org>
1698
1699         * linux-aarch64-low.c (aarch64_relocate_instruction): Add
1700         argument insn.  Remove local variable insn.  Don't call
1701         target_read_uint32.
1702         (aarch64_install_fast_tracepoint_jump_pad): Call
1703         target_read_uint32.
1704
1705 2015-09-30  Yao Qi  <yao.qi@linaro.org>
1706
1707         * linux-aarch64-low.c (emit_movk): Shorten a long line.
1708         (emit_load_store_pair): Likewise.
1709
1710 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1711
1712         * dll.c (match_dll): Add cast(s).
1713         (unloaded_dll): Likewise.
1714         * linux-low.c (second_thread_of_pid_p): Likewise.
1715         (delete_lwp_callback): Likewise.
1716         (count_events_callback): Likewise.
1717         (select_event_lwp_callback): Likewise.
1718         (linux_set_resume_request): Likewise.
1719         * server.c (accumulate_file_name_length): Likewise.
1720         (emit_dll_description): Likewise.
1721         (handle_qxfer_threads_worker): Likewise.
1722         (visit_actioned_threads): Likewise.
1723         * thread-db.c (any_thread_of): Likewise.
1724         * tracepoint.c (same_process_p): Likewise.
1725         (match_blocktype): Likewise.
1726         (build_traceframe_info_xml): Likewise.
1727
1728 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
1729
1730         * ax.c (gdb_parse_agent_expr): Add cast to allocation result
1731         assignment.
1732         (gdb_unparse_agent_expr): Likewise.
1733         * hostio.c (require_data): Likewise.
1734         (handle_pread): Likewise.
1735         * linux-low.c (disable_regset): Likewise.
1736         (fetch_register): Likewise.
1737         (store_register): Likewise.
1738         (get_dynamic): Likewise.
1739         (linux_qxfer_libraries_svr4): Likewise.
1740         * mem-break.c (delete_fast_tracepoint_jump): Likewise.
1741         (set_fast_tracepoint_jump): Likewise.
1742         (uninsert_fast_tracepoint_jumps_at): Likewise.
1743         (reinsert_fast_tracepoint_jumps_at): Likewise.
1744         (validate_inserted_breakpoint): Likewise.
1745         (clone_agent_expr): Likewise.
1746         * regcache.c (init_register_cache): Likewise.
1747         * remote-utils.c (putpkt_binary_1): Likewise.
1748         (decode_M_packet): Likewise.
1749         (decode_X_packet): Likewise.
1750         (look_up_one_symbol): Likewise.
1751         (relocate_instruction): Likewise.
1752         (monitor_output): Likewise.
1753         * server.c (handle_search_memory): Likewise.
1754         (handle_qxfer_exec_file): Likewise.
1755         (handle_qxfer_libraries): Likewise.
1756         (handle_qxfer): Likewise.
1757         (handle_query): Likewise.
1758         (handle_v_cont): Likewise.
1759         (handle_v_run): Likewise.
1760         (captured_main): Likewise.
1761         * target.c (write_inferior_memory): Likewise.
1762         * thread-db.c (try_thread_db_load_from_dir): Likewise.
1763         * tracepoint.c (init_trace_buffer): Likewise.
1764         (add_tracepoint_action): Likewise.
1765         (add_traceframe): Likewise.
1766         (add_traceframe_block): Likewise.
1767         (cmd_qtdpsrc): Likewise.
1768         (cmd_qtdv): Likewise.
1769         (cmd_qtstatus): Likewise.
1770         (response_source): Likewise.
1771         (response_tsv): Likewise.
1772         (cmd_qtnotes): Likewise.
1773         (gdb_collect): Likewise.
1774         (initialize_tracepoint): Likewise.
1775
1776 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1777
1778         * linux-aarch64-low-.c: Include ax.h and tracepoint.h.
1779         (enum aarch64_opcodes) <RET>, <SUBS>, <AND>, <ORR>, <ORN>,
1780         <EOR>, <LSLV>, <LSRV>, <ASRV>, <SBFM>, <UBFM>, <CSINC>, <MUL>,
1781         <NOP>: New.
1782         (enum aarch64_condition_codes): New enum.
1783         (w0): New static global.
1784         (fp): Likewise.
1785         (lr): Likewise.
1786         (struct aarch64_memory_operand) <type>: New
1787         MEMORY_OPERAND_POSTINDEX type.
1788         (postindex_memory_operand): New helper function.
1789         (emit_ret): New function.
1790         (emit_load_store_pair): New function, factored out of emit_stp
1791         with support for MEMORY_OPERAND_POSTINDEX.
1792         (emit_stp): Rewrite using emit_load_store_pair.
1793         (emit_ldp): New function.
1794         (emit_load_store): Likewise.
1795         (emit_ldr): Mention post-index instruction in comment.
1796         (emit_ldrh): New function.
1797         (emit_ldrb): New function.
1798         (emit_ldrsw): Mention post-index instruction in comment.
1799         (emit_str): Likewise.
1800         (emit_subs): New function.
1801         (emit_cmp): Likewise.
1802         (emit_and): Likewise.
1803         (emit_orr): Likewise.
1804         (emit_orn): Likewise.
1805         (emit_eor): Likewise.
1806         (emit_mvn): Likewise.
1807         (emit_lslv): Likewise.
1808         (emit_lsrv): Likewise.
1809         (emit_asrv): Likewise.
1810         (emit_mul): Likewise.
1811         (emit_sbfm): Likewise.
1812         (emit_sbfx): Likewise.
1813         (emit_ubfm): Likewise.
1814         (emit_ubfx): Likewise.
1815         (emit_csinc): Likewise.
1816         (emit_cset): Likewise.
1817         (emit_nop): Likewise.
1818         (emit_ops_insns): New helper function.
1819         (emit_pop): Likewise.
1820         (emit_push): Likewise.
1821         (aarch64_emit_prologue): New function.
1822         (aarch64_emit_epilogue): Likewise.
1823         (aarch64_emit_add): Likewise.
1824         (aarch64_emit_sub): Likewise.
1825         (aarch64_emit_mul): Likewise.
1826         (aarch64_emit_lsh): Likewise.
1827         (aarch64_emit_rsh_signed): Likewise.
1828         (aarch64_emit_rsh_unsigned): Likewise.
1829         (aarch64_emit_ext): Likewise.
1830         (aarch64_emit_log_not): Likewise.
1831         (aarch64_emit_bit_and): Likewise.
1832         (aarch64_emit_bit_or): Likewise.
1833         (aarch64_emit_bit_xor): Likewise.
1834         (aarch64_emit_bit_not): Likewise.
1835         (aarch64_emit_equal): Likewise.
1836         (aarch64_emit_less_signed): Likewise.
1837         (aarch64_emit_less_unsigned): Likewise.
1838         (aarch64_emit_ref): Likewise.
1839         (aarch64_emit_if_goto): Likewise.
1840         (aarch64_emit_goto): Likewise.
1841         (aarch64_write_goto_address): Likewise.
1842         (aarch64_emit_const): Likewise.
1843         (aarch64_emit_call): Likewise.
1844         (aarch64_emit_reg): Likewise.
1845         (aarch64_emit_pop): Likewise.
1846         (aarch64_emit_stack_flush): Likewise.
1847         (aarch64_emit_zero_ext): Likewise.
1848         (aarch64_emit_swap): Likewise.
1849         (aarch64_emit_stack_adjust): Likewise.
1850         (aarch64_emit_int_call_1): Likewise.
1851         (aarch64_emit_void_call_2): Likewise.
1852         (aarch64_emit_eq_goto): Likewise.
1853         (aarch64_emit_ne_goto): Likewise.
1854         (aarch64_emit_lt_goto): Likewise.
1855         (aarch64_emit_le_goto): Likewise.
1856         (aarch64_emit_gt_goto): Likewise.
1857         (aarch64_emit_ge_got): Likewise.
1858         (aarch64_emit_ops_impl): New static global variable.
1859         (aarch64_emit_ops): New target function, return
1860         &aarch64_emit_ops_impl.
1861         (struct linux_target_ops): Install it.
1862
1863 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1864
1865         * Makefile.in (linux-aarch64-ipa.o, aarch64-ipa.o): New rules.
1866         * configure.srv (aarch64*-*-linux*): Add linux-aarch64-ipa.o and
1867         aarch64-ipa.o.
1868         * linux-aarch64-ipa.c: New file.
1869         * linux-aarch64-low.c: Include arch/aarch64-insn.h, inttypes.h
1870         and endian.h.
1871         (aarch64_get_thread_area): New target method.
1872         (extract_signed_bitfield): New helper function.
1873         (aarch64_decode_ldr_literal): New function.
1874         (enum aarch64_opcodes): New enum.
1875         (struct aarch64_register): New struct.
1876         (struct aarch64_operand): New struct.
1877         (x0): New static global.
1878         (x1): Likewise.
1879         (x2): Likewise.
1880         (x3): Likewise.
1881         (x4): Likewise.
1882         (w2): Likewise.
1883         (ip0): Likewise.
1884         (sp): Likewise.
1885         (xzr): Likewise.
1886         (aarch64_register): New helper function.
1887         (register_operand): Likewise.
1888         (immediate_operand): Likewise.
1889         (struct aarch64_memory_operand): New struct.
1890         (offset_memory_operand): New helper function.
1891         (preindex_memory_operand): Likewise.
1892         (enum aarch64_system_control_registers): New enum.
1893         (ENCODE): New macro.
1894         (emit_insn): New helper function.
1895         (emit_b): New function.
1896         (emit_bcond): Likewise.
1897         (emit_cb): Likewise.
1898         (emit_tb): Likewise.
1899         (emit_blr): Likewise.
1900         (emit_stp): Likewise.
1901         (emit_ldp_q_offset): Likewise.
1902         (emit_stp_q_offset): Likewise.
1903         (emit_load_store): Likewise.
1904         (emit_ldr): Likewise.
1905         (emit_ldrsw): Likewise.
1906         (emit_str): Likewise.
1907         (emit_ldaxr): Likewise.
1908         (emit_stxr): Likewise.
1909         (emit_stlr): Likewise.
1910         (emit_data_processing_reg): Likewise.
1911         (emit_data_processing): Likewise.
1912         (emit_add): Likewise.
1913         (emit_sub): Likewise.
1914         (emit_mov): Likewise.
1915         (emit_movk): Likewise.
1916         (emit_mov_addr): Likewise.
1917         (emit_mrs): Likewise.
1918         (emit_msr): Likewise.
1919         (emit_sevl): Likewise.
1920         (emit_wfe): Likewise.
1921         (append_insns): Likewise.
1922         (can_encode_int32_in): New helper function.
1923         (aarch64_relocate_instruction): New function.
1924         (aarch64_install_fast_tracepoint_jump_pad): Likewise.
1925         (aarch64_get_min_fast_tracepoint_insn_len): Likewise.
1926         (struct linux_target_ops): Install aarch64_get_thread_area,
1927         aarch64_install_fast_tracepoint_jump_pad and
1928         aarch64_get_min_fast_tracepoint_insn_len.
1929
1930 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
1931
1932         * Makefile.in (aarch64-insn.o): New rule.
1933         * configure.srv (aarch64*-*-linux*): Add aarch64-insn.o.
1934
1935 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1936
1937         * ax.c [!IN_PROCESS_AGENT] (gdb_agent_op_sizes): Define it.
1938
1939 2015-09-21  Yao Qi  <yao.qi@linaro.org>
1940
1941         * tracepoint.c (max_jump_pad_size): Remove.
1942
1943 2015-09-18  Yao Qi  <yao.qi@linaro.org>
1944
1945         * linux-aarch64-low.c: Don't include sys/uio.h.
1946         (ps_get_thread_area): Call aarch64_ps_get_thread_area.
1947
1948 2015-09-16  Wei-cheng Wang  <cole945@gmail.com>
1949
1950         * tracepoint.c (eval_result_type): Change prototype.
1951         (condition_true_at_tracepoint): Fix argument to compiled_cond.
1952
1953 2015-09-15  Pedro Alves  <palves@redhat.com>
1954
1955         * remote-utils.c (prepare_resume_reply) <TARGET_WAITKIND_EXECD>:
1956         Check whether to report exec events instead of checking whether
1957         multiprocess is enabled.
1958
1959 2015-09-15  Pedro Alves  <palves@redhat.com>
1960
1961         PR remote/18965
1962         * remote-utils.c (prepare_resume_reply): Merge
1963         TARGET_WAITKIND_VFORK_DONE switch case with the
1964         TARGET_WAITKIND_FORKED case.
1965
1966 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1967
1968         * server.c (handle_query): Check string comparison using
1969         "else if" instead of "if".
1970
1971 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1972
1973         * server.c (vCont_supported): New global variable.
1974         (handle_query): Set vCont_supported to 1 if "vContSupported+"
1975         matches.  Append ";vContSupported+" to own_buf.
1976         (handle_v_requests): Append ";s;S" to own_buf if target supports
1977         hardware single step or vCont_supported is false.
1978         (capture_main): Set vCont_supported to zero.
1979
1980 2015-09-15  Yao Qi  <yao.qi@linaro.org>
1981
1982         * linux-low.c (linux_supports_conditional_breakpoints): Rename
1983         it to ...
1984         (linux_supports_hardware_single_step): ... New function.
1985         (linux_target_ops): Update.
1986         * lynx-low.c (lynx_target_ops): Set field
1987         supports_hardware_single_step to target_can_do_hardware_single_step.
1988         * nto-low.c (nto_target_ops): Likewise.
1989         * spu-low.c (spu_target_ops): Likewise.
1990         * win32-low.c (win32_target_ops): Likewise.
1991         * target.c (target_can_do_hardware_single_step): New function.
1992         * target.h (struct target_ops) <supports_conditional_breakpoints>:
1993         Remove.  <supports_hardware_single_step>: New field.
1994         (target_supports_conditional_breakpoints): Remove.
1995         (target_supports_hardware_single_step): New macro.
1996         (target_can_do_hardware_single_step): Declare.
1997         * server.c (handle_query): Use target_supports_hardware_single_step
1998         instead of target_supports_conditional_breakpoints.
1999
2000 2015-09-15  Yao Qi  <yao.qi@linaro.org>
2001
2002         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): New
2003         function.
2004         (struct linux_target_ops the_low_target): Install
2005         aarch64_linux_siginfo_fixup.
2006
2007 2015-09-11  Don Breazeal  <donb@codesourcery.com>
2008             Luis Machado  <lgustavo@codesourcery.com>
2009
2010         * linux-low.c (linux_mourn): Static declaration.
2011         (linux_arch_setup): Move in front of
2012         handle_extended_wait.
2013         (linux_arch_setup_thread): New function.
2014         (handle_extended_wait): Handle exec events.  Call
2015         linux_arch_setup_thread.  Make event_lwp argument a
2016         pointer-to-a-pointer.
2017         (check_zombie_leaders): Do not check stopped threads.
2018         (linux_low_ptrace_options): Add PTRACE_O_TRACEEXEC.
2019         (linux_low_filter_event): Add lwp and thread for exec'ing
2020         non-leader thread if leader thread has been deleted.
2021         Refactor code into linux_arch_setup_thread and call it.
2022         Pass child lwp pointer by reference to handle_extended_wait.
2023         (linux_wait_for_event_filtered): Update comment.
2024         (linux_wait_1): Prevent clobbering exec event status.
2025         (linux_supports_exec_events): New function.
2026         (linux_target_ops) <supports_exec_events>: Initialize new member.
2027         * lynx-low.c (lynx_target_ops) <supports_exec_events>: Initialize
2028         new member.
2029         * remote-utils.c (prepare_resume_reply): New stop reason 'exec'.
2030         * server.c (report_exec_events): New global variable.
2031         (handle_query): Handle qSupported query for exec-events feature.
2032         (captured_main): Initialize report_exec_events.
2033         * server.h (report_exec_events): Declare new global variable.
2034         * target.h (struct target_ops) <supports_exec_events>: New
2035         member.
2036         (target_supports_exec_events): New macro.
2037         * win32-low.c (win32_target_ops) <supports_exec_events>:
2038         Initialize new member.
2039
2040 2015-09-09  Markus Metzger  <markus.t.metzger@intel.com>
2041
2042         * linux-low.c (linux_low_enable_btrace): Remove.
2043         (linux_target_ops): Replace linux_low_enable_btrace with
2044         linux_enable_btrace.
2045
2046 2015-09-03  Yao Qi  <yao.qi@linaro.org>
2047
2048         * linux-aarch64-low.c (aarch64_insert_point): Call
2049         aarch64_handle_watchpoint if aarch64_linux_region_ok_for_watchpoint
2050         returns true.
2051
2052 2015-08-27  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2053
2054         * linux-low.c (check_stopped_by_breakpoint): Use
2055         GDB_ARCH_IS_TRAP_BRKPT instead of GDB_ARCH_TRAP_BRKPT.
2056
2057 2015-08-27  Pedro Alves  <palves@redhat.com>
2058
2059         * proc-service.c (ps_pdwrite): Return PS_ERR/PS_OK explicily.
2060
2061 2015-08-26  Simon Marchi  <simon.marchi@ericsson.com>
2062
2063         * ax.c (gdb_parse_agent_expr): Replace xmalloc-family function with
2064         the XNEW-family equivalent.
2065         (compile_bytecodes): Likewise.
2066         * dll.c (loaded_dll): Likewise.
2067         * event-loop.c (append_callback_event): Likewise.
2068         (create_file_handler): Likewise.
2069         (create_file_event): Likewise.
2070         * hostio.c (handle_open): Likewise.
2071         * inferiors.c (add_thread): Likewise.
2072         (add_process): Likewise.
2073         * linux-aarch64-low.c (aarch64_linux_new_process): Likewise.
2074         * linux-arm-low.c (arm_new_process): Likewise.
2075         (arm_new_thread): Likewise.
2076         * linux-low.c (add_to_pid_list): Likewise.
2077         (linux_add_process): Likewise.
2078         (handle_extended_wait): Likewise.
2079         (add_lwp): Likewise.
2080         (enqueue_one_deferred_signal): Likewise.
2081         (enqueue_pending_signal): Likewise.
2082         (linux_resume_one_lwp_throw): Likewise.
2083         (linux_resume_one_thread): Likewise.
2084         (linux_read_memory): Likewise.
2085         (linux_write_memory): Likewise.
2086         * linux-mips-low.c (mips_linux_new_process): Likewise.
2087         (mips_linux_new_thread): Likewise.
2088         (mips_add_watchpoint): Likewise.
2089         * linux-x86-low.c (initialize_low_arch): Likewise.
2090         * lynx-low.c (lynx_add_process): Likewise.
2091         * mem-break.c (set_raw_breakpoint_at): Likewise.
2092         (set_breakpoint): Likewise.
2093         (add_condition_to_breakpoint): Likewise.
2094         (add_commands_to_breakpoint): Likewise.
2095         (clone_agent_expr): Likewise.
2096         (clone_one_breakpoint): Likewise.
2097         * regcache.c (new_register_cache): Likewise.
2098         * remote-utils.c (look_up_one_symbol): Likewise.
2099         * server.c (queue_stop_reply): Likewise.
2100         (start_inferior): Likewise.
2101         (queue_stop_reply_callback): Likewise.
2102         (handle_target_event): Likewise.
2103         * spu-low.c (fetch_ppc_memory): Likewise.
2104         (store_ppc_memory): Likewise.
2105         * target.c (set_target_ops): Likewise.
2106         * thread-db.c (thread_db_load_search): Likewise.
2107         (try_thread_db_load_1): Likewise.
2108         * tracepoint.c (add_tracepoint): Likewise.
2109         (add_tracepoint_action): Likewise.
2110         (create_trace_state_variable): Likewise.
2111         (cmd_qtdpsrc): Likewise.
2112         (cmd_qtro): Likewise.
2113         (add_while_stepping_state): Likewise.
2114         * win32-low.c (child_add_thread): Likewise.
2115         (get_image_name): Likewise.
2116
2117 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2118
2119         * linux-aarch64-low.c (aarch64_linux_new_thread): Remove.
2120
2121 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2122
2123         * Makefile.in (aarch64-linux.o): New rule.
2124         * configure.srv (aarch64*-*-linux*): Append aarch64-linux.o to
2125         srv_tgtobj.
2126         * linux-aarch64-low.c: Include nat/aarch64-linux.h.
2127         (aarch64_init_debug_reg_state): Make it extern.
2128         (aarch64_linux_prepare_to_resume): Remove.
2129
2130 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2131
2132         * linux-aarch64-low.c (aarch64_linux_prepare_to_resume): Use
2133         lwp_arch_private_info and ptid_of_lwp.
2134
2135 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2136
2137         * linux-aarch64-low.c (aarch64_get_debug_reg_state): Add argument pid.
2138         Find proc_info by find_process_pid.  All callers updated.
2139
2140 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2141
2142         * linux-aarch64-low.c (struct arch64_dr_update_callback_param):
2143         Remove.
2144         (debug_reg_change_callback): Remove.
2145         (aarch64_notify_debug_reg_change): Remove.
2146
2147 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2148
2149         * linux-aarch64-low.c (aarch64_notify_debug_reg_change):
2150         Call current_lwp_ptid.
2151
2152 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2153
2154         * linux-aarch64-low.c (debug_reg_change_callback): Use
2155         debug_printf.
2156
2157 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2158
2159         * linux-aarch64-low.c (debug_reg_change_callback): Use phex.
2160
2161 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2162
2163         * linux-aarch64-low.c (debug_reg_change_callback): Remove comments.
2164
2165 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2166
2167         * linux-aarch64-low.c (debug_reg_change_callback): Re-indent
2168         the code.
2169
2170 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2171
2172         * linux-aarch64-low.c (aarch64_dr_update_callback_param) <pid>:
2173         Remove.
2174         (debug_reg_change_callback): Remove argument entry and add argument
2175         lwp.  Remove local variable thread.  Don't print thread id in the
2176         debugging output.  Don't check whether pid of thread equals to pid.
2177         (aarch64_notify_debug_reg_change): Don't set param.pid.  Call
2178         iterate_over_lwps instead find_inferior.
2179
2180 2015-08-24  Pedro Alves  <palves@redhat.com>
2181
2182         * inferiors.c (get_first_process): New function.
2183         * inferiors.h (get_first_process): New declaration.
2184         * remote-utils.c (read_ptid): Default to the first process in the
2185         list, instead of to the current thread's process.
2186
2187 2015-08-24  Pedro Alves  <palves@redhat.com>
2188
2189         * debug.c: Include gdb_sys_time.h instead of sys/time.h.
2190         * event-loop.c: Likewise.
2191         * remote-utils.c: Likewise.
2192         * tracepoint.c: Likewise.
2193
2194 2015-08-24  Pedro Alves  <palves@redhat.com>
2195
2196         * spu-low.c (spu_request_interrupt): Use lwpid_of instead of
2197         ptid_get_lwp.
2198
2199 2015-08-21  Pedro Alves  <palves@redhat.com>
2200
2201         * ax.c (gdb_eval_agent_expr): Return expr_eval_unhandled_opcode
2202         instead of literal 1.
2203
2204 2015-08-21  Pedro Alves  <palves@redhat.com>
2205
2206         * tdesc.c (default_description): Explicitly zero-initialize.
2207
2208 2015-08-21  Pedro Alves  <palves@redhat.com>
2209
2210         PR gdb/18749
2211         * inferiors.c (remove_thread): Discard any pending stop reply for
2212         this thread.
2213         * server.c (remove_all_on_match_pid): Rename to ...
2214         (remove_all_on_match_ptid): ... this.  Work with a filter ptid
2215         instead of a pid.
2216         (discard_queued_stop_replies): Change parameter to a ptid.  Now
2217         extern.
2218         (handle_v_kill, kill_inferior_callback, captured_main)
2219         (process_serial_event): Adjust.
2220         * server.h (discard_queued_stop_replies): Declare.
2221
2222 2015-08-21  Pedro Alves  <palves@redhat.com>
2223
2224         * linux-low.c (wait_for_sigstop): Always switch to no thread
2225         selected if the previously current thread dies.
2226         * lynx-low.c (lynx_request_interrupt): Use the first thread's
2227         process instead of the current thread's.
2228         * remote-utils.c (input_interrupt): Don't check if there's no
2229         current thread.
2230         * server.c (gdb_read_memory, gdb_write_memory): If setting the
2231         current thread to the general thread fails, error out.
2232         (handle_qxfer_auxv, handle_qxfer_libraries)
2233         (handle_qxfer_libraries_svr4, handle_qxfer_siginfo)
2234         (handle_qxfer_spu, handle_qxfer_statictrace, handle_qxfer_fdpic)
2235         (handle_query): Check if there's a thread selected instead of
2236         checking whether there's any thread in the thread list.
2237         (handle_qxfer_threads, handle_qxfer_btrace)
2238         (handle_qxfer_btrace_conf): Don't error out early if there's no
2239         thread in the thread list.
2240         (handle_v_cont, myresume): Don't set the current thread to the
2241         continue thread.
2242         (process_serial_event) <Hg handling>: Also set thread_id if the
2243         previous general thread is still alive.
2244         (process_serial_event) <g/G handling>: If setting the current
2245         thread to the general thread fails, error out.
2246         * spu-low.c (spu_resume, spu_request_interrupt): Use the first
2247         thread's lwp instead of the current thread's.
2248         * target.c (set_desired_thread): If the desired thread was not
2249         found, leave the current thread pointing to NULL.  Return an int
2250         (boolean) indicating success.
2251         * target.h (set_desired_thread): Change return type to int.
2252
2253 2015-08-20  Max Filippov  <jcmvbkbc@gmail.com>
2254
2255         * configure.srv (xtensa*-*-linux*): Add srv_linux_thread_db=yes.
2256         * linux-xtensa-low.c (arch/xtensa.h gdb_proc_service.h): New
2257         #includes.
2258         (ps_get_thread_area): New function.
2259
2260 2015-08-19  Gary Benson  <gbenson@redhat.com>
2261
2262         * hostio.c (handle_pread): Do not attempt to read more data
2263         than hostio_reply_with_data can fit in a packet.
2264
2265 2015-08-18  Joel Brobecker  <brobecker@adacore.com>
2266
2267         * linux-aarch32-low.c (NT_ARM_VFP): Define if not already defined.
2268
2269 2015-08-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2270
2271         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP_REL.
2272
2273 2015-08-06  Pedro Alves  <palves@redhat.com>
2274
2275         * tracepoint.c (expr_eval_result): Now an int.
2276
2277 2015-08-06  Pedro Alves  <palves@redhat.com>
2278
2279         * gdbthread.h (struct regcache): Forward declare.
2280         (struct thread_info) <regcache_data>: Now a struct regcache
2281         pointer.
2282         * inferiors.c (inferior_regcache_data)
2283         (set_inferior_regcache_data): Now work with struct regcache
2284         pointers.
2285         * inferiors.h (struct regcache): Forward declare.
2286         (inferior_regcache_data, set_inferior_regcache_data): Now work
2287         with struct regcache pointers.
2288         * regcache.c (get_thread_regcache, regcache_invalidate_thread)
2289         (free_register_cache_thread): Remove struct regcache pointer
2290         casts.
2291
2292 2015-08-06  Pedro Alves  <palves@redhat.com>
2293
2294         * server.c (captured_main): On error, print the exception message
2295         to stderr, and if run_once is set, throw a quit.
2296
2297 2015-08-06  Pedro Alves  <palves@redhat.com>
2298
2299         * linux-low.c (move_out_of_jump_pad_callback): Temporarily switch
2300         the current thread.
2301
2302 2015-08-06  Pedro Alves  <palves@redhat.com>
2303
2304         * linux-low.c (linux_write_memory): Rewrite debug output to avoid
2305         reading beyond the passed in buffer length.
2306
2307 2015-08-06  Pierre Langlois  <pierre.langlois@arm.com>
2308
2309         * tracepoint.c (symbol_list) <required>: Remove.
2310
2311 2015-08-06  Pedro Alves  <palves@redhat.com>
2312
2313         * linux-low.c (handle_extended_wait): Set the fork child's suspend
2314         count if stopping and suspending threads.
2315         (check_stopped_by_breakpoint): If stopped by trace, set the LWP's
2316         stop reason to TARGET_STOPPED_BY_SINGLE_STEP.
2317         (linux_detach): Complete an ongoing step-over.
2318         (lwp_suspended_inc, lwp_suspended_decr): New functions.  Use
2319         throughout.
2320         (resume_stopped_resumed_lwps): Don't resume a suspended thread.
2321         (linux_wait_1): If passing a signal to the inferior after
2322         finishing a step-over, unsuspend and re-resume all lwps.  If we
2323         see a single-step event but the thread should be continuing, don't
2324         pass the trap to gdb.
2325         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback): Use
2326         internal_error instead of gdb_assert.
2327         (enqueue_pending_signal): New function.
2328         (check_ptrace_stopped_lwp_gone): Add debug output.
2329         (start_step_over): Use internal_error instead of gdb_assert.
2330         (complete_ongoing_step_over): New function.
2331         (linux_resume_one_thread): Don't resume a suspended thread.
2332         (proceed_one_lwp): If the LWP is stepping over a breakpoint, reset
2333         it stepping.
2334
2335 2015-08-06  Pedro Alves  <palves@redhat.com>
2336
2337         * linux-low.c (add_lwp): Set waitstatus to TARGET_WAITKIND_IGNORE.
2338         (linux_thread_alive): Use lwp_is_marked_dead.
2339         (extended_event_reported): Delete.
2340         (linux_wait_1): Check if waitstatus is TARGET_WAITKIND_IGNORE
2341         instead of extended_event_reported.
2342         (mark_lwp_dead): Don't set the 'dead' flag.  Store the waitstatus
2343         as well.
2344         (lwp_is_marked_dead): New function.
2345         (lwp_running): Use lwp_is_marked_dead.
2346         * linux-low.h: Delete 'dead' field, and update 'waitstatus's
2347         comment.
2348
2349 2015-08-06  Pedro Alves  <palves@redhat.com>
2350
2351         * linux-low.c (linux_wait_1): Move fork event output out of the
2352         !report_to_gdb check.  Pass event_child->waitstatus to
2353         target_waitstatus_to_string instead of ourstatus.
2354
2355 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2356
2357         * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
2358         if current_thread is 32 bit.
2359
2360 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2361
2362         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
2363         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
2364         * server.c (extended_protocol): Remove "static".
2365         * server.h (extended_protocol): Declare it.
2366
2367 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2368
2369         * linux-aarch64-low.c (aarch64_get_pc): Get PC register on
2370         both aarch64 and aarch32.
2371         (aarch64_set_pc): Likewise.
2372
2373 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2374
2375         * configure.srv (case aarch64*-*-linux*): Append arm-with-neon.o
2376         to srv_regobj and append arm-core.xml arm-vfpv3.xml and
2377         arm-with-neon.xml to srv_xmlfiles.
2378         * linux-aarch64-low.c: Include linux-aarch32-low.h.
2379         (is_64bit_tdesc): New function.
2380         (aarch64_linux_read_description): New function.
2381         (aarch64_arch_setup): Call aarch64_linux_read_description.
2382         (regs_info): Rename to regs_info_aarch64.
2383         (aarch64_regs_info): Return right regs_info.
2384         (initialize_low_arch): Call initialize_low_arch_aarch32.
2385
2386 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2387
2388         * configure.srv (srv_tgtobj): Add linux-aarch32-low.o.
2389         * linux-aarch32-low.c: New file.
2390         * linux-aarch32-low.h: New file.
2391         * linux-arm-low.c (arm_fill_gregset): Move it to
2392         linux-aarch32-low.c.
2393         (arm_store_gregset): Likewise.
2394         (arm_fill_vfpregset): Call arm_fill_vfpregset_num
2395         (arm_store_vfpregset): Call arm_store_vfpregset_num.
2396         (arm_arch_setup): Check if PTRACE_GETREGSET works.
2397         (regs_info): Rename to regs_info_arm.
2398         (arm_regs_info): Return regs_info_aarch32 if
2399         have_ptrace_getregset is 1 and target description is
2400         arm_with_neon or arm_with_vfpv3.
2401         (initialize_low_arch): Don't call init_registers_arm_with_neon.
2402         Call initialize_low_arch_aarch32 instead.
2403
2404 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2405
2406         * linux-x86-low.c (have_ptrace_getregset): Move it to ...
2407         * linux-low.c: ... here.
2408         * linux-low.h (have_ptrace_getregset): Declare it.
2409
2410 2015-08-04  Pedro Alves  <palves@redhat.com>
2411
2412         * thread-db.c (struct thread_db): Use new typedefs.
2413         (try_thread_db_load_1): Define local TDB_DLSYM macro and use it in
2414         CHK calls.
2415         (disable_thread_event_reporting): Cast result of dlsym to
2416         destination function pointer type.
2417         (thread_db_mourn): Use td_ta_delete_ftype.
2418
2419 2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>
2420
2421         * linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
2422         arch variant.
2423         (CDX_BREAKPOINT): Define for R2.
2424         (nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
2425         (the_low_target): Add comments.
2426
2427 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2428
2429         * linux-arm-low.c (arm_hwcap): Remove it.
2430         (arm_read_description): New local variable arm_hwcap.  Don't
2431         set arm_hwcap to zero.
2432
2433 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2434
2435         * linux-arm-low.c (arm_fill_wmmxregset): Don't use arm_hwcap.
2436         Use regcache->tdesc instead.
2437         (arm_store_wmmxregset): Likewise.
2438         (arm_fill_vfpregset): Likewise.
2439         (arm_store_vfpregset): Likewise.
2440
2441 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2442
2443         * linux-arm-low.c: Include arch/arm.h.
2444         (arm_fill_gregset): Don't use arm_num_regs and arm_regmap.
2445         (arm_store_gregset): Likewise.
2446
2447 2015-07-29  Simon Marchi  <simon.marchi@ericsson.com>
2448
2449         * linux-mips-low.c (mips_linux_prepare_to_resume): Add NULL as
2450         ptrace's 4th parameter.
2451
2452 2015-07-27  Yao Qi  <yao.qi@linaro.org>
2453
2454         * configure.srv (case aarch64*-*-linux*): Don't set
2455         srv_linux_usrregs.
2456
2457 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
2458
2459         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
2460         sys/ptrace.h.
2461         * linux-arm-low.c: Likewise.
2462         * linux-cris-low.c: Likewise.
2463         * linux-crisv32-low.c: Likewise.
2464         * linux-low.c: Likewise.
2465         * linux-m68k-low.c: Likewise.
2466         * linux-mips-low.c: Likewise.
2467         * linux-nios2-low.c: Likewise.
2468         * linux-s390-low.c: Likewise.
2469         * linux-sparc-low.c: Likewise.
2470         * linux-tic6x-low.c: Likewise.
2471         * linux-tile-low.c: Likewise.
2472         * linux-x86-low.c: Likewise.
2473
2474 2015-07-24  Pedro Alves  <palves@redhat.com>
2475
2476         * config.in: Regenerate.
2477         * configure: Regenerate.
2478
2479 2015-07-24  Pedro Alves  <palves@redhat.com>
2480
2481         * acinclude.m4: Include ../ptrace.m4.
2482         * configure.ac: Call GDB_AC_PTRACE.
2483         * config.in, configure: Regenerate.
2484
2485 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2486
2487         * linux-low.c (linux_create_inferior): Remove setting to
2488         proc->priv->new_inferior.
2489         (linux_attach): Likewise.
2490         (linux_low_filter_event): Likewise.
2491         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
2492
2493 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2494
2495         * linux-low.c (linux_arch_setup): New function.
2496         (linux_low_filter_event): If proc->tdesc is NULL and
2497         proc->attached is true, call the_low_target.arch_setup.
2498         Otherwise, keep status pending, and return.
2499         (linux_resume_one_lwp_throw): Don't call get_pc if
2500         thread->while_stepping isn't NULL.  Don't call
2501         get_thread_regcache if proc->tdesc is NULL.
2502         (need_step_over_p): Return 0 if proc->tdesc is NULL.
2503         (linux_target_ops): Install arch_setup.
2504         * server.c (start_inferior): Call the_target->arch_setup.
2505         * target.h (struct target_ops) <arch_setup>: New field.
2506         (target_arch_setup): New marco.
2507         * lynx-low.c (lynx_target_ops): Update.
2508         * nto-low.c (nto_target_ops): Update.
2509         * spu-low.c (spu_target_ops): Update.
2510         * win32-low.c (win32_target_ops): Update.
2511
2512 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2513
2514         * linux-low.c (linux_add_process): Don't set
2515         proc->priv->new_inferior.
2516         (linux_create_inferior): Set proc->priv->new_inferior to 1.
2517         (linux_attach): Likewise.
2518
2519 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2520
2521         * server.c (start_inferior): Code refactor.
2522
2523 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2524
2525         * server.c (process_serial_event): Set general_thread.
2526
2527 2015-07-21  Yao Qi  <yao.qi@linaro.org>
2528
2529         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
2530         aarch64_linux_get_debug_reg_capacity.
2531
2532 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2533
2534         * Makefile.in (aarch64-linux-hw-point.o): New rule.
2535         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
2536         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
2537         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
2538         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
2539         (AARCH64_HWP_ALIGNMENT): Likewise.
2540         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
2541         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
2542         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
2543         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
2544         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
2545         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
2546         (struct aarch64_debug_reg_state): Likewise.
2547         (struct arch_lwp_info): Likewise.
2548         (aarch64_align_watchpoint): Likewise.
2549         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
2550         (aarch64_watchpoint_length): Likewise.
2551         (aarch64_point_encode_ctrl_reg): Likewise
2552         (aarch64_point_is_aligned): Likewise.
2553         (aarch64_align_watchpoint): Likewise.
2554         (aarch64_linux_set_debug_regs):
2555         (aarch64_dr_state_insert_one_point): Likewise.
2556         (aarch64_dr_state_remove_one_point): Likewise.
2557         (aarch64_handle_breakpoint): Likewise.
2558         (aarch64_handle_aligned_watchpoint): Likewise.
2559         (aarch64_handle_unaligned_watchpoint): Likewise.
2560         (aarch64_handle_watchpoint): Likewise.
2561
2562 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2563
2564         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
2565         and don't aarch64_get_debug_reg_state.  All callers update.
2566         (aarch64_handle_aligned_watchpoint): Likewise.
2567         (aarch64_handle_unaligned_watchpoint): Likewise.
2568         (aarch64_handle_watchpoint): Likewise.
2569         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
2570         (aarch64_remove_point): Likewise.
2571
2572 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2573
2574         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
2575         debug_printf.
2576         (aarch64_handle_unaligned_watchpoint): Likewise.
2577
2578 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2579
2580         Revert the previous 3 commits:
2581         Move gdb_regex* to common/
2582         Move linux_find_memory_regions_full & co.
2583         gdbserver build-id attribute generator
2584
2585 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2586             Jan Kratochvil  <jan.kratochvil@redhat.com>
2587
2588         gdbserver build-id attribute generator.
2589         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
2590         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
2591         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
2592         (find_phdr): New.
2593         (get_dynamic): Use find_pdhr to traverse program headers.
2594         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
2595         (compare_mapping_entry_range, struct find_memory_region_callback_data)
2596         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
2597         (get_hex_build_id): New.
2598         (linux_qxfer_libraries_svr4): Add optional build-id attribute
2599         to reply XML document.
2600
2601 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2602             Jan Kratochvil  <jan.kratochvil@redhat.com>
2603
2604         * target.c: Include target/target-utils.h and fcntl.h.
2605         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
2606         (target_fileio_read_stralloc): New functions.
2607
2608 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
2609
2610         * Makefile.in (OBS): Add gdb_regex.o.
2611         (gdb_regex.o): New.
2612         * config.in: Rebuilt.
2613         * configure: Rebuilt.
2614
2615 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
2616             Jan Kratochvil  <jan.kratochvil@redhat.com>
2617
2618         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
2619         * Makefile.in (OBS): Add target-utils.o.
2620         (linux-maps.o, target-utils.o): New.
2621         * configure.srv (srv_linux_obj): Add linux-maps.o.
2622
2623 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
2624
2625         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
2626         function, return 1.
2627         (the_low_target): Install it.
2628
2629 2015-07-14  Pedro Alves  <palves@redhat.com>
2630
2631         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
2632         Instead, ignore ECHILD, and throw an error for other errnos.
2633
2634 2015-07-10  Pedro Alves  <palves@redhat.com>
2635
2636         * event-loop.c (struct callback_event) <data>: Change type to
2637         gdb_client_data instance instead of gdb_client_data pointer.
2638         (append_callback_event): Adjust.
2639
2640 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
2641
2642         * linux-aarch64-low.c: Add comments for each linux_target_ops
2643         method.  Remove comments already covered in target_ops and
2644         linux_target_ops definitions.
2645         (the_low_target): Add comments for each unimplemented method.
2646
2647 2015-07-09  Yao Qi  <yao.qi@linaro.org>
2648
2649         * linux-aarch64-low.c (aarch64_regmap): Remove.
2650         (aarch64_usrregs_info): Remove.
2651         (regs_info): Set field usrregs to NULL.
2652
2653 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
2654
2655         * linux-low.c: Include "rsp-low.h"
2656         (linux_low_encode_pt_config, linux_low_encode_raw): New.
2657         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
2658         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
2659         (handle_btrace_enable_pt): New.
2660         (handle_btrace_general_set): Support "pt".
2661         (handle_btrace_conf_general_set): Support "pt:size".
2662
2663 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2664
2665         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
2666         Z_PACKET_SW_BP.
2667
2668 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
2669
2670         * linux-aarch64-low.c: Remove comment about endianness.
2671         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
2672         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
2673         memcmp.
2674
2675 2015-06-24  Gary Benson  <gbenson@redhat.com>
2676
2677         * linux-i386-ipa.c (stdint.h): Do not include.
2678         * lynx-i386-low.c (stdint.h): Likewise.
2679         * lynx-ppc-low.c (stdint.h): Likewise.
2680         * mem-break.c (stdint.h): Likewise.
2681         * thread-db.c (stdint.h): Likewise.
2682         * tracepoint.c (stdint.h): Likewise.
2683         * win32-low.c (stdint.h): Likewise.
2684
2685 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
2686
2687         * server.c (write_qxfer_response): Update call to
2688         remote_escape_output.
2689
2690 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
2691             Jan Kratochvil  <jan.kratochvil@redhat.com>
2692
2693         Merge multiple hex conversions.
2694         * gdbreplay.c (tohex): Rename to 'fromhex'.
2695         (logchar): Use fromhex.
2696
2697 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
2698
2699         * server.c (handle_qxfer_libraries): Set `version' attribute for
2700         <library-list>.
2701
2702 2015-06-10  Gary Benson  <gbenson@redhat.com>
2703
2704         * target.h (struct target_ops) <multifs_open>: New field.
2705         <multifs_unlink>: Likewise.
2706         <multifs_readlink>: Likewise.
2707         * linux-low.c (nat/linux-namespaces.h): New include.
2708         (linux_target_ops): Initialize the_target->multifs_open,
2709         the_target->multifs_unlink and the_target->multifs_readlink.
2710         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
2711         * hostio.c (hostio_fs_pid): New static variable.
2712         (hostio_handle_new_gdb_connection): New function.
2713         (handle_setfs): Likewise.
2714         (handle_open): Use the_target->multifs_open as appropriate.
2715         (handle_unlink): Use the_target->multifs_unlink as appropriate.
2716         (handle_readlink): Use the_target->multifs_readlink as
2717         appropriate.
2718         (handle_vFile): Handle vFile:setfs packets.
2719         * server.c (handle_query): Call hostio_handle_new_gdb_connection
2720         after target_handle_new_gdb_connection.
2721
2722 2015-06-10  Gary Benson  <gbenson@redhat.com>
2723
2724         * configure.ac (AC_CHECK_FUNCS): Add setns.
2725         * config.in: Regenerate.
2726         * configure: Likewise.
2727         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
2728         (linux-namespaces.o): New rule.
2729         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
2730
2731 2015-06-09  Gary Benson <gbenson@redhat.com>
2732
2733         * hostio.c (handle_open): Process mode argument with
2734         fileio_to_host_mode.
2735
2736 2015-06-01  Yao Qi  <yao.qi@linaro.org>
2737
2738         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
2739         * linux-x86-low.c: Likewise.
2740
2741 2015-05-28  Don Breazeal  <donb@codesourcery.com>
2742
2743         * linux-low.c (handle_extended_wait): Initialize
2744         thread_info.last_resume_kind for new fork children.
2745
2746 2015-05-15  Pedro Alves  <palves@redhat.com>
2747
2748         * target.h (target_handle_new_gdb_connection): Rewrite using if
2749         wrapped in do/while.
2750
2751 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
2752
2753         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
2754         * configure, config.in: Regenerate.
2755         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
2756         Declare typedef.
2757
2758 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2759
2760         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
2761         PTRACE_EVENT_VFORK_DONE.
2762         (linux_low_ptrace_options, extended_event_reported): Add vfork
2763         events.
2764         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
2765         and "vforkdone" for RSP 'T' Stop Reply Packet.
2766         * server.h (report_vfork_events): Declare
2767         global variable.
2768
2769 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2770
2771         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
2772         (the_low_target) <new_fork>: Initialize new member.
2773         * linux-arm-low.c (arm_new_fork): New function.
2774         (the_low_target) <new_fork>: Initialize new member.
2775         * linux-low.c (handle_extended_wait): Call new target function
2776         new_fork.
2777         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
2778         * linux-mips-low.c (mips_add_watchpoint): New function
2779         extracted from mips_insert_point.
2780         (the_low_target) <new_fork>: Initialize new member.
2781         (mips_linux_new_fork): New function.
2782         (mips_insert_point): Call mips_add_watchpoint.
2783         * linux-x86-low.c (x86_linux_new_fork): New function.
2784         (the_low_target) <new_fork>: Initialize new member.
2785
2786 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2787
2788         * linux-low.c (handle_extended_wait): Implement return value,
2789         rename argument 'event_child' to 'event_lwp', handle
2790         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
2791         (linux_low_ptrace_options): New function.
2792         (linux_low_filter_event): Call linux_low_ptrace_options,
2793         use different argument fo linux_enable_event_reporting,
2794         use return value from handle_extended_wait.
2795         (extended_event_reported): New function.
2796         (linux_wait_1): Call extended_event_reported and set
2797         status to report fork events.
2798         (linux_write_memory): Add pid to debug message.
2799         (reset_lwp_ptrace_options_callback): New function.
2800         (linux_handle_new_gdb_connection): New function.
2801         (linux_target_ops): Initialize new structure member.
2802         * linux-low.h (struct lwp_info) <waitstatus>: New member.
2803         * lynx-low.c: Initialize new structure member.
2804         * remote-utils.c (prepare_resume_reply): Implement stop reason
2805         "fork" for "T" stop message.
2806         * server.c (handle_query): Call handle_new_gdb_connection.
2807         * server.h (report_fork_events): Declare global flag.
2808         * target.h (struct target_ops) <handle_new_gdb_connection>:
2809         New member.
2810         (target_handle_new_gdb_connection): New macro.
2811         * win32-low.c: Initialize new structure member.
2812
2813 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2814
2815         * mem-break.c (APPEND_TO_LIST): Define macro.
2816         (clone_agent_expr): New function.
2817         (clone_one_breakpoint): New function.
2818         (clone_all_breakpoints): New function.
2819         * mem-break.h: Declare new functions.
2820
2821 2015-05-12  Don Breazeal  <donb@codesourcery.com>
2822
2823         * linux-low.c (linux_supports_fork_events): New function.
2824         (linux_supports_vfork_events): New function.
2825         (linux_target_ops): Initialize new structure members.
2826         (initialize_low): Call linux_check_ptrace_features.
2827         * lynx-low.c (lynx_target_ops): Initialize new structure
2828         members.
2829         * server.c (report_fork_events, report_vfork_events):
2830         New global flags.
2831         (handle_query): Add new features to qSupported packet and
2832         response.
2833         (captured_main): Initialize new global variables.
2834         * target.h (struct target_ops) <supports_fork_events>:
2835         New member.
2836         <supports_vfork_events>: New member.
2837         (target_supports_fork_events): New macro.
2838         (target_supports_vfork_events): New macro.
2839         * win32-low.c (win32_target_ops): Initialize new structure
2840         members.
2841
2842 2015-05-12  Gary Benson <gbenson@redhat.com>
2843
2844         * server.c (handle_qxfer_exec_file): Use current process
2845         if annex is empty.
2846
2847 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
2848
2849         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
2850         Remove HAVE_PTRACE_GETREGS conditionals.
2851         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
2852         instead of PTRACE_GETREGS and PTRACE_SETREGS.
2853
2854 2015-05-08  Yao Qi  <yao.qi@linaro.org>
2855
2856         * linux-low.c (linux_supports_conditional_breakpoints): New
2857         function.
2858         (linux_target_ops): Install new target method.
2859         * lynx-low.c (lynx_target_ops): Install NULL hook for
2860         supports_conditional_breakpoints.
2861         * nto-low.c (nto_target_ops): Likewise.
2862         * spu-low.c (spu_target_ops): Likewise.
2863         * win32-low.c (win32_target_ops): Likewise.
2864         * server.c (handle_query): Check
2865         target_supports_conditional_breakpoints.
2866         * target.h (struct target_ops) <supports_conditional_breakpoints>:
2867         New field.
2868         (target_supports_conditional_breakpoints): New macro.
2869
2870 2015-05-06  Pedro Alves  <palves@redhat.com>
2871
2872         PR server/18081
2873         * server.c (start_inferior): If the process exits, mourn it.
2874
2875 2015-04-21  Gary Benson <gbenson@redhat.com>
2876
2877         * hostio.c (fileio_open_flags_to_host): Factored out to
2878         fileio_to_host_openflags in common/fileio.c.  Single use
2879         updated.
2880
2881 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2882
2883         * linux-xtensa-low.c (xtensa_fill_gregset)
2884         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
2885         XCHAL_HAVE_LOOP.
2886
2887 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
2888
2889         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
2890         (regs_info): Replace usrregs pointer with NULL.
2891
2892 2015-04-17  Gary Benson  <gbenson@redhat.com>
2893
2894         * target.h (struct target_ops) <pid_to_exec_file>: New field.
2895         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
2896         * server.c (handle_qxfer_exec_file): New function.
2897         (qxfer_packets): Add exec-file entry.
2898         (handle_query): Report qXfer:exec-file:read as supported packet.
2899
2900 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
2901
2902         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
2903
2904 2015-04-09  Gary Benson <gbenson@redhat.com>
2905
2906         * hostio-errno.c (errno_to_fileio_error): Remove function.
2907         Update caller to use remote_fileio_to_fio_error.
2908
2909 2015-04-09  Yao Qi  <yao.qi@linaro.org>
2910
2911         * linux-low.c (linux_insert_point): Call
2912         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
2913         (linux_remove_point): Call remove_memory_breakpoint if type is
2914         raw_bkpt_type_sw.
2915         * linux-x86-low.c (x86_insert_point): Don't call
2916         insert_memory_breakpoint.
2917         (x86_remove_point): Don't call remove_memory_breakpoint.
2918
2919 2015-04-01  Pedro Alves  <palves@redhat.com>
2920             Cleber Rosa  <crosa@redhat.com>
2921
2922         * server.c (gdbserver_usage): Reorganize and extend the usage
2923         message.
2924
2925 2015-03-24  Pedro Alves  <palves@redhat.com>
2926
2927         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
2928         output.  Also dump TRAP_TRACE.
2929         (linux_low_filter_event): In debug output, distinguish a
2930         resume_stop SIGSTOP from a delayed SIGSTOP.
2931
2932 2015-03-24  Gary Benson  <gbenson@redhat.com>
2933
2934         * linux-x86-low.c (x86_linux_new_thread): Moved to
2935         nat/x86-linux.c.
2936         (x86_linux_prepare_to_resume): Likewise.
2937
2938 2015-03-24  Gary Benson  <gbenson@redhat.com>
2939
2940         * Makefile.in (x86-linux-dregs.o): New rule.
2941         * configure.srv: Add x86-linux-dregs.o to relevant targets.
2942         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
2943         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
2944         (x86_linux_dr_get): Likewise.
2945         (x86_linux_dr_set): Likewise.
2946         (update_debug_registers_callback): Likewise.
2947         (x86_linux_dr_set_addr): Likewise.
2948         (x86_linux_dr_get_addr): Likewise.
2949         (x86_linux_dr_set_control): Likewise.
2950         (x86_linux_dr_get_control): Likewise.
2951         (x86_linux_dr_get_status): Likewise.
2952         (x86_linux_update_debug_registers): Likewise.
2953
2954 2015-03-24  Gary Benson  <gbenson@redhat.com>
2955
2956         * linux-x86-low.c (x86_linux_update_debug_registers):
2957         New function, factored out from...
2958         (x86_linux_prepare_to_resume): ...this.
2959
2960 2015-03-24  Gary Benson  <gbenson@redhat.com>
2961
2962         * linux-x86-low.c (x86_linux_dr_get): Update comments.
2963         (x86_linux_dr_set): Likewise.
2964         (update_debug_registers_callback): Likewise.
2965         (x86_linux_dr_set_addr): Likewise.
2966         (x86_linux_dr_get_addr): Likewise.
2967         (x86_linux_dr_set_control): Likewise.
2968         (x86_linux_dr_get_control): Likewise.
2969         (x86_linux_dr_get_status): Likewise.
2970         (x86_linux_prepare_to_resume): Likewise.
2971
2972 2015-03-24  Gary Benson  <gbenson@redhat.com>
2973
2974         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
2975         Use perror_with_name.  Pass string through gettext.
2976         (x86_linux_dr_set): Likewise.
2977
2978 2015-03-24  Gary Benson  <gbenson@redhat.com>
2979
2980         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
2981         (x86_linux_dr_set_addr): ...this.
2982         (x86_dr_low_get_addr): Rename to...
2983         (x86_linux_dr_get_addr): ...this.
2984         (x86_dr_low_set_control): Rename to...
2985         (x86_linux_dr_set_control): ...this.
2986         (x86_dr_low_get_control): Rename to...
2987         (x86_linux_dr_get_control): ...this.
2988         (x86_dr_low_get_status): Rename to...
2989         (x86_linux_dr_get_status): ...this.
2990         (x86_dr_low): Update with new function names.
2991
2992 2015-03-24  Gary Benson  <gbenson@redhat.com>
2993
2994         * Makefile.in (x86-linux.o): New rule.
2995         * configure.srv: Add x86-linux.o to relevant targets.
2996         * linux-low.c (lwp_set_arch_private_info): New function.
2997         (lwp_arch_private_info): Likewise.
2998         * linux-x86-low.c: Include nat/x86-linux.h.
2999         (arch_lwp_info): Removed structure.
3000         (update_debug_registers_callback):
3001         Use lwp_set_debug_registers_changed.
3002         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
3003         and lwp_set_debug_registers_changed.
3004         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
3005
3006 2015-03-24  Gary Benson  <gbenson@redhat.com>
3007
3008         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
3009         * linux-arm-low.c (arm_new_thread): Likewise.
3010         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
3011         * linux-mips-low.c (mips_linux_new_thread): Likewise.
3012         * linux-x86-low.c (x86_linux_new_thread): Likewise.
3013         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
3014
3015 2015-03-24  Gary Benson  <gbenson@redhat.com>
3016
3017         * linux-low.c (ptid_of_lwp): New function.
3018         (lwp_is_stopped): Likewise.
3019         (lwp_stop_reason): Likewise.
3020         * linux-x86-low.c (update_debug_registers_callback):
3021         Use lwp_is_stopped.
3022         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
3023         lwp_stop_reason.
3024
3025 2015-03-24  Gary Benson  <gbenson@redhat.com>
3026
3027         * linux-low.h (linux_stop_lwp): Remove declaration.
3028
3029 2015-03-24  Gary Benson  <gbenson@redhat.com>
3030
3031         * linux-low.h: Include nat/linux-nat.h.
3032         * linux-low.c (iterate_over_lwps_args): New structure.
3033         (iterate_over_lwps_filter): New function.
3034         (iterate_over_lwps): Likewise.
3035         * linux-x86-low.c (update_debug_registers_callback):
3036         Update signature to what iterate_over_lwps expects.
3037         Remove PID check that iterate_over_lwps now performs.
3038         (x86_dr_low_set_addr): Use iterate_over_lwps.
3039         (x86_dr_low_set_control): Likewise.
3040
3041 2015-03-24  Gary Benson  <gbenson@redhat.com>
3042
3043         * linux-x86-low.c (x86_debug_reg_state): New function.
3044         (x86_linux_prepare_to_resume): Use the above.
3045
3046 2015-03-24  Gary Benson  <gbenson@redhat.com>
3047
3048         * linux-low.c (current_lwp_ptid): New function.
3049         * linux-x86-low.c: Include nat/linux-nat.h.
3050         (x86_dr_low_get_addr): Use current_lwp_ptid.
3051         (x86_dr_low_get_control): Likewise.
3052         (x86_dr_low_get_status): Likewise.
3053
3054 2015-03-20  Pedro Alves  <palves@redhat.com>
3055
3056         * tracepoint.c (cmd_qtstatus): Make "str" const.
3057
3058 2015-03-20  Pedro Alves  <palves@redhat.com>
3059
3060         * server.c (handle_general_set): Make "req_str" const.
3061
3062 2015-03-19  Pedro Alves  <palves@redhat.com>
3063
3064         * linux-low.c (linux_resume_one_lwp): Rename to ...
3065         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
3066         instead call perror_with_name.
3067         (check_ptrace_stopped_lwp_gone): New function.
3068         (linux_resume_one_lwp): Reimplement as wrapper around
3069         linux_resume_one_lwp_throw that swallows errors if the LWP is
3070         gone.
3071
3072 2015-03-19  Pedro Alves  <palves@redhat.com>
3073
3074         * linux-low.c (count_events_callback, select_event_lwp_callback):
3075         No longer check whether the thread has resume_stop as last resume
3076         kind.
3077
3078 2015-03-19 Pedro Alves  <palves@redhat.com>
3079
3080         * linux-low.c (count_events_callback, select_event_lwp_callback):
3081         Use the lwp's status_pending_p field, not the thread's.
3082
3083 2015-03-19  Pedro Alves  <palves@redhat.com>
3084
3085         * linux-low.c (select_event_lwp_callback): Update comments to
3086         no longer mention SIGTRAP.
3087
3088 2015-03-18  Gary Benson  <gbenson@redhat.com>
3089
3090         * server.c (handle_query): Do not report vFile:fstat as supported.
3091
3092 2015-03-11  Gary Benson  <gbenson@redhat.com>
3093
3094         * hostio.c (sys/types.h): New include.
3095         (sys/stat.h): Likewise.
3096         (common-remote-fileio.h): Likewise.
3097         (handle_fstat): New function.
3098         (handle_vFile): Handle vFile:fstat packets.
3099
3100 2015-03-11  Gary Benson  <gbenson@redhat.com>
3101
3102         * configure.ac (AC_CHECK_MEMBERS): Add checks for
3103         struct stat.st_blocks and struct stat.st_blksize.
3104         * configure: Regenerate.
3105         * config.in: Likewise.
3106         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
3107         (OBS): Add common-remote-fileio.o.
3108         (common-remote-fileio.o): New rule.
3109
3110 2015-03-09  Pedro Alves  <palves@redhat.com>
3111
3112         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
3113         'struct sockaddr' pointer in 'accept' call.
3114
3115 2015-03-09  Pedro Alves  <palves@redhat.com>
3116
3117         Revert:
3118         2015-03-07  Pedro Alves  <palves@redhat.com>
3119         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
3120         or <winsock2.h> here.  Instead include "gdb_socket.h".
3121         (remote_open): Use union gdb_sockaddr_u.
3122         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
3123         or <winsock2.h> here.  Instead include "gdb_socket.h".
3124         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
3125         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
3126         or <sys/un.h>.
3127         (init_named_socket, gdb_agent_helper_thread): Use union
3128         gdb_sockaddr_u.
3129
3130 2015-03-07  Pedro Alves  <palves@redhat.com>
3131
3132         * configure.ac (build_warnings): Move
3133         -Wdeclaration-after-statement to the C-specific set.
3134         * configure: Regenerate.
3135
3136 2015-03-07  Pedro Alves  <palves@redhat.com>
3137
3138         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
3139         or <winsock2.h> here.  Instead include "gdb_socket.h".
3140         (remote_open): Use union gdb_sockaddr_u.
3141         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
3142         or <winsock2.h> here.  Instead include "gdb_socket.h".
3143         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
3144         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
3145         or <sys/un.h>.
3146         (init_named_socket, gdb_agent_helper_thread): Use union
3147         gdb_sockaddr_u.
3148
3149 2015-03-07  Pedro Alves  <palves@redhat.com>
3150
3151         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
3152         instead.
3153
3154 2015-03-06  Yao Qi  <yao.qi@linaro.org>
3155
3156         * linux-aarch64-low.c (aarch64_insert_point): Use
3157         show_debug_regs as a boolean.
3158         (aarch64_remove_point): Likewise.
3159
3160 2015-03-05  Pedro Alves  <palves@redhat.com>
3161
3162         * lynx-low.c (lynx_target_ops): Install NULL hooks for
3163         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
3164         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
3165         * nto-low.c (nto_target_ops): Likewise.
3166         * spu-low.c (spu_target_ops): Likewise.
3167         * win32-low.c (win32_target_ops): Likewise.
3168
3169 2015-03-04  Pedro Alves  <palves@redhat.com>
3170
3171         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
3172         Decide whether a breakpoint triggered based on the SIGTRAP's
3173         siginfo.si_code.
3174         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
3175         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
3176         (linux_low_filter_event): Check for breakpoints before checking
3177         watchpoints.
3178         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
3179         siginfo.si_code.
3180         (linux_stopped_by_sw_breakpoint)
3181         (linux_supports_stopped_by_sw_breakpoint)
3182         (linux_stopped_by_hw_breakpoint)
3183         (linux_supports_stopped_by_hw_breakpoint): New functions.
3184         (linux_target_ops): Install new target methods.
3185
3186 2015-03-04  Pedro Alves  <palves@redhat.com>
3187
3188         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
3189         * server.c (swbreak_feature, hwbreak_feature): New globals.
3190         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
3191         (captured_main): Clear swbreak_feature and hwbreak_feature.
3192         * server.h (swbreak_feature, hwbreak_feature): Declare.
3193         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
3194         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
3195         supports_stopped_by_hw_breakpoint>: New fields.
3196         (target_supports_stopped_by_sw_breakpoint)
3197         (target_stopped_by_sw_breakpoint)
3198         (target_supports_stopped_by_hw_breakpoint)
3199         (target_stopped_by_hw_breakpoint): Declare.
3200
3201 2015-03-04  Pedro Alves  <palves@redhat.com>
3202
3203         enum lwp_stop_reason -> enum target_stop_reason
3204         * linux-low.c (check_stopped_by_breakpoint): Adjust.
3205         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
3206         (linux_wait_1, stuck_in_jump_pad_callback)
3207         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
3208         (linux_stopped_by_watchpoint):
3209         * linux-low.h (enum lwp_stop_reason): Delete.
3210         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
3211         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
3212
3213 2015-03-04  Yao Qi  <yao.qi@linaro.org>
3214
3215         * Makefile.in (SFILES): Add linux-aarch64-low.c.
3216
3217 2015-03-03  Gary Benson  <gbenson@redhat.com>
3218
3219         * hostio.c (handle_vFile): Fix prefix lengths.
3220
3221 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
3222
3223         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
3224         ptr_bits.
3225
3226 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3227
3228         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
3229         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
3230         (clean): Add "rm -f" for above C files.
3231         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
3232         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
3233         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
3234         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
3235         * linux-s390-low.c (HWCAP_S390_VX): New macro.
3236         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
3237         (init_registers_s390x_vx_linux64)
3238         (init_registers_s390x_tevx_linux64)
3239         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
3240         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
3241         declarations.
3242         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
3243         (s390_store_vxrs_high): New functions.
3244         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
3245         NT_S390_VXRS_HIGH.
3246         (s390_arch_setup): Add logic for selecting one of the new target
3247         descriptions.  Activate the new vector regsets if applicable.
3248         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
3249         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
3250         and init_registers_s390x_tevx_linux64.
3251
3252 2015-03-01  Pedro Alves  <palves@redhat.com>
3253
3254         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
3255         parameter.
3256
3257 2015-02-27  Pedro Alves  <palves@redhat.com>
3258
3259         * linux-x86-low.c (u_debugreg_offset): New function.
3260         (x86_linux_dr_get, x86_linux_dr_set): Use it.
3261
3262 2015-02-27  Pedro Alves  <palves@redhat.com>
3263
3264         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
3265         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
3266         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
3267         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
3268         (ps_lsetfpregs, ps_getpid)
3269         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
3270         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
3271         (ps_lsetxregs, ps_plog): Declare.
3272
3273 2015-02-27  Pedro Alves  <palves@redhat.com>
3274
3275         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
3276         IP_AGENT_EXPORT_FUNC.
3277         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
3278         IP_AGENT_EXPORT_FUNC.
3279         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
3280         (IP_AGENT_EXPORT): Delete.
3281         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
3282         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
3283         (gdb_trampoline_buffer_error, collecting, gdb_collect)
3284         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
3285         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
3286         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
3287         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
3288         (traceframe_read_count, traceframe_write_count)
3289         (traceframes_created, trace_state_variables, get_raw_reg)
3290         (get_trace_state_variable_value, set_trace_state_variable_value)
3291         (ust_loaded, helper_thread_id, cmd_buf): Use
3292         IPA_SYM_EXPORTED_NAME.
3293         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
3294         (tracepoints) Use IP_AGENT_EXPORT_VAR.
3295         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
3296         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3297         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
3298         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
3299         EXTERN_C_PUSH/EXTERN_C_POP.
3300         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
3301         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
3302         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3303         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
3304         (traceframe_write_count, traceframe_read_count)
3305         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
3306         (about_to_request_buffer_space, get_trace_state_variable_value)
3307         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
3308         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
3309         EXTERN_C_PUSH/EXTERN_C_POP.
3310         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
3311         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
3312         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
3313         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3314         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
3315         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
3316         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
3317         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
3318         Define.
3319         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
3320         (IP_AGENT_EXPORT_VAR_DECL): Define.
3321         (tracing): Declare.
3322         (gdb_agent_get_raw_reg): Declare.
3323
3324 2015-02-27  Tom Tromey  <tromey@redhat.com>
3325             Pedro Alves  <palves@redhat.com>
3326
3327         Rename symbols whose names are reserved C++ keywords throughout.
3328
3329 2015-02-27  Pedro Alves  <palves@redhat.com>
3330
3331         * Makefile.in (COMPILER): New, get it from autoconf.
3332         (CXX): Get from autoconf instead.
3333         (COMPILE.pre): Use COMPILER.
3334         (CC-LD): Rename to ...
3335         (CC_LD): ... this.  Use COMPILER.
3336         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
3337         (CXX_FOR_TARGET): Default to g++ instead of gcc.
3338         * acinclude.m4: Include build-with-cxx.m4.
3339         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
3340         Disable -Werror by default if building in C++ mode.
3341         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
3342         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
3343         the C++ compiler.  Save/restore CXXFLAGS too.
3344         * configure: Regenerate.
3345
3346 2015-02-27  Pedro Alves  <palves@redhat.com>
3347
3348         * acinclude.m4: Include libiberty.m4.
3349         * configure.ac: Call libiberty_INIT.
3350         * config.in, configure: Regenerate.
3351
3352 2015-02-26  Pedro Alves  <palves@redhat.com>
3353
3354         * linux-low.c (linux_wait_1): When incrementing the PC past a
3355         program breakpoint always use the_low_target.breakpoint_len as
3356         increment, rather than the maximum between that and
3357         the_low_target.decr_pc_after_break.
3358
3359 2015-02-23  Pedro Alves  <palves@redhat.com>
3360
3361         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
3362         thread was doing a step-over; always adjust the PC if
3363         we stepped over a permanent breakpoint.
3364         (linux_wait_1): If we stepped over breakpoint that was on top of a
3365         permanent breakpoint, manually advance the PC past it.
3366
3367 2015-02-23  Pedro Alves  <palves@redhat.com>
3368
3369         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
3370         modes.
3371         (x86_fill_gregset, x86_store_gregset): Use it when handling
3372         $orig_eax.
3373
3374 2015-02-20  Pedro Alves  <palves@redhat.com>
3375
3376         * thread-db.c: Include "nat/linux-procfs.h".
3377         (thread_db_init): Skip listing new threads if the kernel supports
3378         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
3379
3380 2015-02-20  Pedro Alves  <palves@redhat.com>
3381
3382         * linux-low.c (status_pending_p_callback): Use ptid_match.
3383
3384 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
3385
3386         PR breakpoints/16812
3387         * linux-low.c (wstatus_maybe_breakpoint): Remove.
3388         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
3389         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
3390
3391 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
3392
3393         PR breakpoints/15956
3394         * tracepoint.c (cmd_qtinit): Add check for current_thread.
3395
3396 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3397
3398         * linux-low.c (linux_low_btrace_conf): Print size.
3399         * server.c (handle_btrace_conf_general_set): New.
3400         (hanle_general_set): Call handle_btrace_conf_general_set.
3401         (handle_query): Report Qbtrace-conf:bts:size as supported.
3402
3403 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3404
3405         * linux-low.c (linux_low_enable_btrace): Update parameters.
3406         (linux_low_btrace_conf): New.
3407         (linux_target_ops)<to_btrace_conf>: Initialize.
3408         * server.c (current_btrace_conf): New.
3409         (handle_btrace_enable): Rename to ...
3410         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
3411         to target_enable_btrace.  Update comment.  Update users.
3412         (handle_qxfer_btrace_conf): New.
3413         (qxfer_packets): Add btrace-conf entry.
3414         (handle_query): Report qXfer:btrace-conf:read as supported packet.
3415         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
3416         (target_ops)<read_btrace_conf>: New.
3417         (target_enable_btrace): Update parameters.
3418         (target_read_btrace_conf): New.
3419
3420 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3421
3422         * server.c (handle_btrace_general_set): Remove call to
3423         target_supports_btrace.
3424         (supported_btrace_packets): New.
3425         (handle_query): Call supported_btrace_packets.
3426         * target.h: include btrace-common.h.
3427         (btrace_target_info): Removed.
3428         (supports_btrace, target_supports_btrace): Update parameters.
3429
3430 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3431
3432         * Makefile.in (SFILES): Add common/btrace-common.c.
3433         (OBS): Add common/btrace-common.o.
3434         (btrace-common.o): Add build rules.
3435         * linux-low: Include btrace-common.h.
3436         (linux_low_read_btrace): Use struct btrace_data.  Call
3437         btrace_data_init and btrace_data_fini.
3438
3439 2015-02-06  Pedro Alves  <palves@redhat.com>
3440
3441         * thread-db.c (find_new_threads_callback): Add debug output.
3442
3443 2015-02-04  Pedro Alves  <palves@redhat.com>
3444
3445         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
3446         (resume_stopped_resumed_lwps): New function.
3447         (linux_wait_for_event_filtered): Use it.
3448
3449 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
3450
3451         * Makefile.in (SFILES): Add linux-personality.c.
3452         (linux-personality.o): New rule.
3453         * configure.srv (srv_linux_obj): Add linux-personality.o to the
3454         list of objects to be built.
3455         * linux-low.c: Include nat/linux-personality.h.
3456         (linux_create_inferior): Remove code to disable address space
3457         randomization (moved to ../nat/linux-personality.c).  Create
3458         cleanup to disable address space randomization.
3459
3460 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
3461
3462         * Makefile.in (posix-strerror.o): New rule.
3463         (mingw-strerror.o): Likewise.
3464         * configure: Regenerated.
3465         * configure.ac: Source file ../common/common.host.  Initialize new
3466         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
3467
3468 2015-01-14  Yao Qi  <yao@codesourcery.com>
3469
3470         * Makefile.in (SFILES): Add nat/ppc-linux.c.
3471         (ppc-linux.o): New rule.
3472         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
3473         * configure.ac: AC_CHECK_FUNCS(getauxval).
3474         * config.in: Re-generated.
3475         * configure: Re-generated.
3476         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
3477         ppc64_64bit_inferior_p
3478
3479 2015-01-14  Yao Qi  <yao@codesourcery.com>
3480
3481         * linux-ppc-low.c: Include "nat/ppc-linux.h".
3482          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
3483         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
3484         (PT_ORIG_R3, PT_TRAP): Likewise.
3485         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
3486         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
3487         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
3488
3489 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
3490
3491         * i387-fp.c (i387_cache_to_xsave): In look over
3492         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
3493         zmmh_low_space field by use of zmmh_high_space.
3494
3495 2015-01-09  Pedro Alves  <palves@redhat.com>
3496
3497         * linux-low.c (step_over_bkpt): Move higher up in the file.
3498         (handle_extended_wait): Don't store the stop_pc here.
3499         (get_stop_pc): Adjust comments and rename to ...
3500         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
3501         stopped for a software breakpoint or hardware breakpoint.
3502         (thread_still_has_status_pending_p): New function.
3503         (status_pending_p_callback): Use
3504         thread_still_has_status_pending_p.  If the event is no longer
3505         interesting, resume the LWP.
3506         (handle_tracepoints): Add assert.
3507         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
3508         (wstatus_maybe_breakpoint): New function.
3509         (cancel_breakpoint): Delete function.
3510         (check_stopped_by_watchpoint): New function, factored out from
3511         linux_low_filter_event.
3512         (lp_status_maybe_breakpoint): Delete function.
3513         (linux_low_filter_event): Remove filter_ptid argument.
3514         Leave thread group exits pending here.  Store the LWP's stop PC.
3515         Always leave events pending.
3516         (linux_wait_for_event_filtered): Pull all events out of the
3517         kernel, and leave them all pending.
3518         (count_events_callback, select_event_lwp_callback): Consider all
3519         events.
3520         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
3521         (select_event_lwp): Only give preference to the stepping LWP in
3522         all-stop mode.  Adjust comments.
3523         (ignore_event): New function.
3524         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
3525         references to cancel_breakpoints.  Adjust to renames.  Also give
3526         equal priority to all LWPs that have had events in non-stop mode.
3527         If reporting a software breakpoint event, unadjust the LWP's PC.
3528         (linux_wait): If linux_wait_1 returned an ignored event, retry.
3529         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
3530         Adjust.
3531         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
3532         (resume_status_pending_p): Use thread_still_has_status_pending_p.
3533         (linux_stopped_by_watchpoint): Adjust.
3534         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
3535         * linux-low.h (enum lwp_stop_reason): New.
3536         (struct lwp_info) <stop_pc>: Adjust comment.
3537         <stopped_by_watchpoint>: Delete field.
3538         <stop_reason>: New field.
3539         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
3540         * mem-break.c (software_breakpoint_inserted_here)
3541         (hardware_breakpoint_inserted_here): New function.
3542         * mem-break.h (software_breakpoint_inserted_here)
3543         (hardware_breakpoint_inserted_here): Declare.
3544         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
3545         (cancel_breakpoints): Delete.
3546         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
3547         (upload_fast_traceframes): Remove references to
3548         cancel_breakpoints.
3549
3550 2015-01-09  Pedro Alves  <palves@redhat.com>
3551
3552         * thread-db.c (find_new_threads_callback): Ignore thread if the
3553         kernel thread ID is -1.
3554
3555 2015-01-09  Pedro Alves  <palves@redhat.com>
3556
3557         * linux-low.c (linux_attach_fail_reason_string): Move to
3558         nat/linux-ptrace.c, and rename.
3559         (linux_attach_lwp): Update comment.
3560         (attach_proc_task_lwp_callback): New function.
3561         (linux_attach): Adjust to rename and use
3562         linux_proc_attach_tgid_threads.
3563         (linux_attach_fail_reason_string): Delete declaration.
3564
3565 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
3566
3567         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
3568         * server.c (gdbserver_version): Likewise.
3569
3570 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
3571
3572         * remote-utils.c: Include ctype.h.
3573         (input_interrupt): Explicitly handle the case when the char
3574         received is the NUL byte.  Improve the printing of non-ASCII
3575         characters.
3576
3577 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
3578
3579         * linux-low.c (linux_low_filter_event): Update call to
3580         linux_enable_event_reporting following the addition of
3581         a new parameter to that function.
3582
3583 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
3584
3585         PR server/17457
3586         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
3587         (AARCH64_FPCR_REGNO): Likewise.
3588         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
3589         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
3590         (aarch64_store_fpregset): Likewise.
3591
3592 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
3593
3594         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
3595         Remove FIXME comment about assumption about N.
3596
3597 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
3598
3599         * configure.ac: If large-file support is disabled in GDBserver,
3600         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
3601         * configure: Regenerate.
3602
3603 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3604
3605         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
3606         warning upon ENODATA from ptrace.
3607         * linux-s390-low.c (s390_store_tdb): New.
3608         (s390_regsets): Add regset for NT_S390_TDB.
3609
3610 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3611
3612         * linux-low.c (regsets_store_inferior_registers): Skip regsets
3613         without a fill_function.
3614         * linux-s390-low.c (s390_fill_last_break): Remove.
3615         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
3616         (s390_arch_setup): Use regset's size instead of fill_function for
3617         loop end condition.
3618
3619 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3620
3621         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
3622         the regset's store function when ptrace returned an error.
3623         * regcache.c (get_thread_regcache): Invalidate register cache
3624         before fetching inferior's registers.
3625
3626 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3627
3628         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
3629         while-loop as for-loop.
3630         (regsets_store_inferior_registers): Likewise.
3631
3632 2014-11-28  Yao Qi  <yao@codesourcery.com>
3633
3634         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
3635         * config.in, configure: Re-generate.
3636         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
3637         is defined.
3638
3639 2014-11-21  Yao Qi  <yao@codesourcery.com>
3640
3641         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
3642         (AC_CHECK_HEADERS): Remove malloc.h.
3643         * configure: Re-generated.
3644         * config.in: Re-generated.
3645         * server.h: Don't include alloca.h and malloc.h.
3646         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
3647         Don't include malloc.h.
3648
3649 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
3650
3651         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
3652         corresponding ERRNO check in same block.
3653
3654 2014-11-12  Pedro Alves  <palves@redhat.com>
3655
3656         * server.c (cont_thread): Update comment.
3657         (start_inferior, attach_inferior): No longer clear cont_thread.
3658         (handle_v_cont): No longer set cont_thread.
3659         (captured_main): Clear cont_thread each time a GDB connects.
3660
3661 2014-11-12  Pedro Alves  <palves@redhat.com>
3662
3663         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
3664         thread, and don't resume all threads if the Hc thread has exited.
3665
3666 2014-11-12  Pedro Alves  <palves@redhat.com>
3667
3668         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
3669         the process group instead of to a specific LWP.
3670
3671 2014-10-15  Pedro Alves  <palves@redhat.com>
3672
3673         PR server/17487
3674         * win32-arm-low.c (arm_set_thread_context): Remove current_event
3675         parameter.
3676         (arm_set_thread_context): Delete.
3677         (the_low_target): Adjust.
3678         * win32-i386-low.c (debug_registers_changed)
3679         (debug_registers_used): Delete.
3680         (update_debug_registers_callback): New function.
3681         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
3682         needing to update their debug registers.
3683         (win32_get_current_dr): New function.
3684         (x86_dr_low_get_addr, x86_dr_low_get_control)
3685         (x86_dr_low_get_status): Fetch the debug register from the thread
3686         record's context.
3687         (i386_initial_stuff): Adjust.
3688         (i386_get_thread_context): Remove current_event parameter.  Don't
3689         clear debug_registers_changed nor copy DR values to
3690         debug_reg_state.
3691         (i386_set_thread_context): Delete.
3692         (i386_prepare_to_resume): New function.
3693         (i386_thread_added): Mark the thread as needing to update irs
3694         debug registers.
3695         (the_low_target): Remove i386_set_thread_context and install
3696         i386_prepare_to_resume.
3697         * win32-low.c (win32_get_thread_context): Adjust.
3698         (win32_set_thread_context): Use SetThreadContext
3699         directly.
3700         (win32_prepare_to_resume): New function.
3701         (win32_require_context): New function, factored out from ...
3702         (thread_rec): ... this.
3703         (continue_one_thread): Call win32_prepare_to_resume on each thread
3704         we're about to continue.
3705         (win32_resume): Call win32_prepare_to_resume on the event thread.
3706         * win32-low.h (struct win32_thread_info)
3707         <debug_registers_changed>: New field.
3708         (struct win32_target_ops): Change prototype of set_thread_context,
3709         delete set_thread_context and add prepare_to_resume.
3710         (win32_require_context): New declaration.
3711
3712 2014-10-08  Gary Benson  <gbenson@redhat.com>
3713
3714         * server.h: Do not include common-exceptions.h.
3715
3716 2014-10-08  Gary Benson  <gbenson@redhat.com>
3717
3718         * server.h: Do not include cleanups.h.
3719
3720 2014-09-30  James Hogan  <james.hogan@imgtec.com>
3721
3722         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
3723         mips64-dsp-linux.c.
3724
3725 2014-09-23  Yao Qi  <yao@codesourcery.com>
3726
3727         * linux-low.c (lp_status_maybe_breakpoint): New function.
3728         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
3729         (count_events_callback): Likewise.
3730         (select_event_lwp_callback): Likewise.
3731         (cancel_breakpoints_callback): Likewise.
3732
3733 2014-09-19  Don Breazeal  <donb@codesourcery.com>
3734
3735         * linux-low.c (handle_extended_wait): Call
3736         linux_ptrace_get_extended_event.
3737         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
3738         linux_is_extended_waitstatus.
3739
3740 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
3741
3742         * Makefile.in (CPPFLAGS): Define.
3743         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
3744         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
3745
3746 2014-09-16  Gary Benson  <gbenson@redhat.com>
3747
3748         * inferiors.h (current_inferior): Renamed as...
3749         (current_thread): New variable.  All uses updated.
3750         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
3751         (maybe_move_out_of_jump_pad): Likewise.
3752         (cancel_breakpoint): Likewise.
3753         (linux_low_filter_event): Likewise.
3754         (wait_for_sigstop): Likewise.
3755         (linux_resume_one_lwp): Likewise.
3756         (need_step_over_p): Likewise.
3757         (start_step_over): Likewise.
3758         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
3759         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
3760         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
3761         and save_inferior as saved_thread.
3762         * regcache.c (get_thread_regcache): Renamed saved_inferior as
3763         saved_thread.
3764         (regcache_invalidate_thread): Likewise.
3765         * remote-utils.c (prepare_resume_reply): Likewise.
3766         * thread-db.c (thread_db_get_tls_address): Likewise.
3767         (disable_thread_event_reporting): Likewise.
3768         (remove_thread_event_breakpoints): Likewise.
3769         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
3770         as saved_thread.
3771         * target.h (set_desired_inferior): Renamed as...
3772         (set_desired_thread): New declaration.  All uses updated.
3773         * server.c (myresume): Updated comment to reference thread instead
3774         of inferior.
3775         (handle_serial_event): Likewise.
3776         (handle_target_event): Likewise.
3777
3778 2014-09-12  Tom Tromey  <tromey@redhat.com>
3779             Gary Benson  <gbenson@redhat.com>
3780
3781         * regcache.h: Include common-regcache.h.
3782         (regcache_read_pc): Don't declare.
3783         * regcache.c (get_thread_regcache_for_ptid): New function.
3784
3785 2014-09-11  Tom Tromey  <tromey@redhat.com>
3786             Gary Benson  <gbenson@redhat.com>
3787
3788         * symbol.c: New file.
3789         * Makefile.in (SFILES): Add symbol.c.
3790         (OBS): Add symbol.o.
3791
3792 2014-09-11  Gary Benson  <gbenson@redhat.com>
3793
3794         * target.c (target_stop_ptid, target_continue_ptid): New
3795         functions.
3796
3797 2014-09-11  Tom Tromey  <tromey@redhat.com>
3798             Gary Benson  <gbenson@redhat.com>
3799
3800         * target.h: Include target/target.h.
3801         * target.c (target_read_memory, target_read_uint32)
3802         (target_write_memory): New functions.
3803
3804 2014-09-11  Gary Benson  <gbenson@redhat.com>
3805
3806         * server.h (debug_hw_points): Don't declare.
3807         * server.c (debug_hw_points): Don't define.  Replace all uses
3808         with show_debug_regs.
3809         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
3810         all uses with show_debug_regs.
3811
3812 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
3813
3814         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
3815         endianness into account.
3816         (ppc_supply_ptrace_register): Likewise.
3817
3818 2014-09-03  James Hogan  <james.hogan@imgtec.com>
3819
3820         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
3821         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
3822
3823 2014-09-03  Gary Benson  <gbenson@redhat.com>
3824
3825         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
3826         ALL_DEBUG_ADDRESS_REGISTERS.
3827
3828 2014-09-02  Gary Benson  <gbenson@redhat.com>
3829
3830         * i386-low.h: Renamed as...
3831         * x86-low.h: New file.  All type, function and variable name
3832         prefixes changed from "i386_" to "x86_".  All references updated.
3833         * i386-low.c: Renamed as...
3834         * x86-low.c: New file.  All type, function and variable name
3835         prefixes changed from "i386_" to "x86_".  All references updated.
3836
3837 2014-09-02  Gary Benson  <gbenson@redhat.com>
3838
3839         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
3840         (x86_linux_new_thread): Likewise.
3841
3842 2014-08-29  Gary Benson  <gbenson@redhat.com>
3843
3844         * server.h (setjmp.h): Do not include.
3845         (toplevel): Do not declare.
3846         (common-exceptions.h): Include.
3847         (cleanups.h): Likewise.
3848         * server.c (toplevel): Do not define.
3849         (exit_code): New static global.
3850         (detach_or_kill_for_exit_cleanup): New function.
3851         (main): New function.  Original main renamed to...
3852         (captured_main): New function.
3853         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
3854
3855 2014-08-29  Gary Benson  <gbenson@redhat.com>
3856
3857         * Makefile.in (SFILES): Add common/common-exceptions.c.
3858         (OBS): Add common-exceptions.o.
3859         (common-exceptions.o): New rule.
3860         * utils.c (prepare_to_throw_exception): New function.
3861
3862 2014-08-29  Gary Benson  <gbenson@redhat.com>
3863
3864         * config.in: Regenerate.
3865         * configure: Likewise.
3866
3867 2014-08-29  Gary Benson  <gbenson@redhat.com>
3868
3869         * Makefile.in (SFILES): Add common/cleanups.c.
3870         (OBS): cleanups.o.
3871         (cleanups.o): New rule.
3872
3873 2014-08-29  Gary Benson  <gbenson@redhat.com>
3874
3875         * utils.c (internal_vwarning): New function.
3876
3877 2014-08-28  Gary Benson  <gbenson@redhat.com>
3878
3879         * utils.h (fatal): Remove declaration.
3880         * utils.c (fatal): Remove function.
3881
3882 2014-08-28  Gary Benson  <gbenson@redhat.com>
3883
3884         * tracepoint.c (gdb_agent_init): Replace fatal with
3885         perror_with_name.
3886         (initialize_tracepoint): Likewise.
3887
3888 2014-08-28  Gary Benson  <gbenson@redhat.com>
3889
3890         * remote-utils.c (remote_prepare): Replace fatal with error.
3891
3892 2014-08-28  Gary Benson  <gbenson@redhat.com>
3893
3894         * linux-low.c (linux_async): Replace fatal with warning.
3895         Tidy up and return.
3896         (linux_start_non_stop): Return -1 if linux_async failed.
3897
3898 2014-08-28  Gary Benson  <gbenson@redhat.com>
3899
3900         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
3901         gdb_assert.
3902         (i386_dr_low_get_addr): Remove vague comment.
3903         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
3904         gdb_assert.
3905
3906 2014-08-28  Gary Benson  <gbenson@redhat.com>
3907
3908         * inferiors.c (get_thread_process): Replace check with gdb_assert.
3909         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
3910         internal_error.
3911         (linux_resume_one_lwp): Likewise.
3912         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
3913         gdb_assert.
3914         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
3915         with internal_error.
3916         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
3917         (init_register_cache): Replace fatal with gdb_assert_not_reached.
3918         (find_register_by_name): Replace fatal with internal_error.
3919         (find_regno): Likewise.
3920         * tdesc.c (init_target_desc): Replace check with gdb_assert.
3921         * thread-db.c (thread_db_create_event): Likewise.
3922         (thread_db_load_search): Likewise.
3923         (try_thread_db_load_1): Likewise.
3924         * tracepoint.c (get_jump_space_head): Replace fatal with
3925         internal_error.
3926         (claim_trampoline_space): Likewise.
3927         (have_fast_tracepoint_trampoline_buffer): Likewise.
3928         (cmd_qtstart): Likewise.
3929         (stop_tracing): Likewise.
3930         (fast_tracepoint_collecting): Likewise.
3931         (target_malloc): Likewise.
3932         (download_tracepoint): Likewise.
3933         (download_trace_state_variables): Replace check with gdb_assert.
3934         (upload_fast_traceframes): Replace fatal with internal_error.
3935
3936 2014-08-19  Tom Tromey  <tromey@redhat.com>
3937             Gary Benson  <gbenson@redhat.com>
3938
3939         * Makefile.in (SFILES): Add common/common-debug.c.
3940         (OBS): Add common-debug.o.
3941         (common-debug.o): New rule.
3942         * debug.h (debug_printf): Don't declare.
3943         * debug.c (debug_printf): Renamed and rewritten as...
3944         (debug_vprintf): New function.
3945
3946 2014-08-19  Gary Benson  <gbenson@redhat.com>
3947
3948         * utils.h: Do not include print-utils.h.
3949
3950 2014-08-19  Tom Tromey  <tromey@redhat.com>
3951             Gary Benson  <gbenson@redhat.com>
3952
3953         * server.h: Add static assertion.
3954         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
3955
3956 2014-08-19  Tom Tromey  <tromey@redhat.com>
3957             Gary Benson  <gbenson@redhat.com>
3958
3959         * Makefile.in (SFILES): Add common/errors.c.
3960         (OBS): Add errors.o.
3961         (IPA_OBS): Add errors-ipa.o.
3962         (errors.o): New rule.
3963         (errors-ipa.o): Likewise.
3964         * utils.h (perror_with_name, error, warning): Don't declare.
3965         * utils.c (warning): Renamed and rewritten as...
3966         (vwarning): New function.
3967         (error): Renamed and rewritten as...
3968         (verror): New function.
3969         (internal_error): Renamed and rewritten as...
3970         (internal_verror): New function.
3971
3972 2014-08-07  Gary Benson  <gbenson@redhat.com>
3973
3974         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
3975         * configure: Regenerate.
3976         * config.in: Likewise.
3977         * server.h: Do not include errno.h.
3978         * event-loop.c: Likewise.
3979         * hostio-errno.c: Likewise.
3980         * linux-low.c: Likewise.
3981         * remote-utils.c: Likewise.
3982         * spu-low.c: Likewise.
3983         * utils.c: Likewise.
3984         * gdbreplay.c: Unconditionally include errno.h.
3985
3986 2014-08-07  Gary Benson  <gbenson@redhat.com>
3987
3988         * server.h: Do not include string.h.
3989         * event-loop.c: Likewise.
3990         * linux-low.c: Likewise.
3991         * regcache.c: Likewise.
3992         * remote-utils.c: Likewise.
3993         * spu-low.c: Likewise.
3994         * utils.c: Likewise.
3995
3996 2014-08-07  Gary Benson  <gbenson@redhat.com>
3997
3998         * server.h: Do not include gdb_assert.h.
3999
4000 2014-08-07  Gary Benson  <gbenson@redhat.com>
4001
4002         * server.h: Do not include common-utils.h.
4003
4004 2014-08-07  Gary Benson  <gbenson@redhat.com>
4005
4006         * server.h: Do not include ptid.h.
4007         * notif.h: Likewise.
4008
4009 2014-08-07  Gary Benson  <gbenson@redhat.com>
4010
4011         * server.h: Do not include gdb_locale.h.
4012
4013 2014-08-07  Gary Benson  <gbenson@redhat.com>
4014
4015         * server.h: Do not include gdb/signals.h.
4016         * win32-low.c: Likewise.
4017
4018 2014-08-07  Gary Benson  <gbenson@redhat.com>
4019
4020         * server.h: Do not include pathmax.h.
4021
4022 2014-08-07  Gary Benson  <gbenson@redhat.com>
4023
4024         * server.h: Do not include libiberty.h.
4025         * linux-bfin-low.c: Likewise.
4026
4027 2014-08-07  Gary Benson  <gbenson@redhat.com>
4028
4029         * server.h: Do not include ansidecl.h.
4030
4031 2014-08-07  Gary Benson  <gbenson@redhat.com>
4032
4033         * linux-x86-low.c: Do not include stddef.h.
4034         * lynx-ppc-low.c: Likewise.
4035         * tracepoint.c: Likewise.
4036
4037 2014-08-07  Gary Benson  <gbenson@redhat.com>
4038
4039         * server.h: Do not include stdarg.h.
4040         * nto-low.c: Likewise.
4041
4042 2014-08-07  Gary Benson  <gbenson@redhat.com>
4043
4044         * server.h: Do not include stdlib.h.
4045         * inferiors.c: Likewise.
4046         * linux-low.c: Likewise.
4047         * regcache.c: Likewise.
4048         * spu-low.c: Likewise.
4049         * tracepoint.c: Likewise.
4050         * utils.c: Likewise.
4051
4052 2014-08-07  Gary Benson  <gbenson@redhat.com>
4053
4054         * server.h: Do not include stdio.h.
4055         * linux-low.c: Likewise.
4056         * remote-utils.c: Likewise.
4057         * spu-low.c: Likewise.
4058         * utils.c: Likewise.
4059         * wincecompat.c: Likewise.
4060
4061 2014-08-06  Gary Benson  <gbenson@redhat.com>
4062
4063         * regcache.c (init_register_cache): Move conditionals inside if.
4064
4065 2014-08-06  Gary Benson  <gbenson@redhat.com>
4066
4067         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
4068
4069 2014-07-31  Gary Benson  <gbenson@redhat.com>
4070
4071         * ax.h: Do not include server.h.
4072         * gdbthread.h: Likewise.
4073         * lynx-low.h: Likewise.
4074         * notif.h: Likewise.
4075
4076 2014-07-30  Gary Benson  <gbenson@redhat.com>
4077
4078         * server.h: Include common-defs.h.
4079         Do not include config.h or build-gnulib-gdbserver/config.h.
4080
4081 2014-07-30  Gary Benson  <gbenson@redhat.com>
4082
4083         * hostio-errno.c: Move server.h to top of includes list.
4084         * inferiors.c: Likewise.
4085         * linux-x86-low.c: Likewise.
4086         * notif.c: Include server.h.
4087
4088 2014-07-24  Tom Tromey  <tromey@redhat.com>
4089             Gary Benson  <gbenson@redhat.com>
4090
4091         * server.h (CORE_ADDR): Now unsigned.
4092
4093 2014-07-16  Pedro Alves  <palves@redhat.com>
4094
4095         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
4096
4097 2014-07-15  Pedro Alves  <palves@redhat.com>
4098
4099         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
4100         copy.
4101
4102 2014-07-11  Pedro Alves  <palves@redhat.com>
4103
4104         * linux-low.c (kill_wait_lwp): New function, based on
4105         kill_one_lwp_callback, but use my_waitpid directly.
4106         (kill_one_lwp_callback, linux_kill): Use it.
4107
4108 2014-06-23  Pedro Alves  <palves@redhat.com>
4109
4110         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
4111         before setting DR0..DR3.
4112
4113 2014-06-20  Gary Benson  <gbenson@redhat.com>
4114
4115         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
4116         * configure: Regenerated.
4117         * config.in: Likewise.
4118
4119 2014-06-20  Gary Benson  <gbenson@redhat.com>
4120
4121         * Makefile.in (SFILES): Update locations for files moved
4122         from common to nat.
4123         (object file files): Reordered.
4124
4125 2014-06-20  Gary Benson  <gbenson@redhat.com>
4126
4127         * i386-low.h (i386_dr_low_can_set_addr): Removed.
4128         (i386_dr_low_set_addr): Likewise.
4129         (i386_dr_low_get_addr): Likewise.
4130         (i386_dr_low_can_set_control): Likewise.
4131         (i386_dr_low_set_control): Likewise.
4132         (i386_dr_low_get_control): Likewise.
4133         (i386_dr_low_get_status): Likewise.
4134         (i386_get_debug_register_length): Likewise.
4135         * linux-x86-low.c (i386_dr_low_set_addr):
4136         Changed signature.  Made static.
4137         (i386_dr_low_get_addr): Likewise.
4138         (i386_dr_low_set_control): Likewise.
4139         (i386_dr_low_get_control): Likewise.
4140         (i386_dr_low_get_status): Likewise.
4141         (i386_dr_low): New global variable.
4142         * win32-i386-low.c (i386_dr_low_set_addr):
4143         Changed signature.  Made static.
4144         (i386_dr_low_get_addr): Likewise.
4145         (i386_dr_low_set_control): Likewise.
4146         (i386_dr_low_get_control): Likewise.
4147         (i386_dr_low_get_status): Likewise.
4148         (i386_dr_low): New global variable.
4149
4150 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4151
4152         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
4153         * Makefile.in (AR, AR_FLAGS): Define.
4154         * configure: Regenerate.
4155
4156 2014-06-19  Gary Benson  <gbenson@redhat.com>
4157
4158         * Makefile.in (i386-dregs.o): New rule.
4159         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
4160         * i386-low.c (target.h): Remove include.
4161         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
4162         (DR_CONTROL_SHIFT): Likewise.
4163         (DR_CONTROL_SIZE): Likewise.
4164         (DR_RW_EXECUTE): Likewise.
4165         (DR_RW_WRITE): Likewise.
4166         (DR_RW_READ): Likewise.
4167         (DR_RW_IORW): Likewise.
4168         (DR_LEN_1): Likewise.
4169         (DR_LEN_2): Likewise.
4170         (DR_LEN_4): Likewise.
4171         (DR_LEN_8): Likewise.
4172         (DR_LOCAL_ENABLE_SHIFT): Likewise.
4173         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
4174         (DR_ENABLE_SIZE): Likewise.
4175         (DR_LOCAL_SLOWDOWN): Likewise.
4176         (DR_GLOBAL_SLOWDOWN): Likewise.
4177         (DR_CONTROL_RESERVED): Likewise.
4178         (I386_DR_CONTROL_MASK): Likewise.
4179         (I386_DR_VACANT): Likewise.
4180         (I386_DR_LOCAL_ENABLE): Likewise.
4181         (I386_DR_GLOBAL_ENABLE): Likewise.
4182         (I386_DR_DISABLE): Likewise.
4183         (I386_DR_SET_RW_LEN): Likewise.
4184         (I386_DR_GET_RW_LEN): Likewise.
4185         (I386_DR_WATCH_HIT): Likewise.
4186         (i386_wp_op_t): Likewise.
4187         (i386_show_dr): Likewise.
4188         (i386_length_and_rw_bits): Likewise.
4189         (i386_insert_aligned_watchpoint): Likewise.
4190         (i386_remove_aligned_watchpoint): Likewise.
4191         (i386_handle_nonaligned_watchpoint): Likewise.
4192         i386_update_inferior_debug_regs(): Likewise.
4193         (i386_dr_insert_watchpoint): Likewise.
4194         (i386_dr_remove_watchpoint): Likewise.
4195         (i386_dr_region_ok_for_watchpoint): Likewise.
4196         (i386_dr_stopped_data_address): Likewise.
4197         (i386_dr_stopped_by_watchpoint): Likewise.
4198
4199 2014-06-19  Gary Benson  <gbenson@redhat.com>
4200
4201         * i386-low.c (i386_dr_show): Renamed to
4202         i386_show_dr and made static.  All uses updated.
4203         (i386_dr_length_and_rw_bits): Renamed to
4204         i386_length_and_rw_bits and made static.
4205         All uses updated.
4206         (i386_dr_insert_aligned_watchpoint): Renamed to
4207         i386_insert_aligned_watchpoint and made static.
4208         All uses updated.
4209         (i386_dr_remove_aligned_watchpoint): Renamed to
4210         i386_remove_aligned_watchpoint and made static.
4211         All uses updated.
4212         (i386_dr_update_inferior_debug_regs): Renamed to
4213         i386_update_inferior_debug_regs and made static.
4214         All uses updated.
4215
4216 2014-06-18  Gary Benson  <gbenson@redhat.com>
4217
4218         * i386-low.h (i386_dr_low_can_set_addr): New macro.
4219         (i386_dr_low_can_set_control): Likewise.
4220         (i386_get_debug_register_length): Likewise.
4221         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
4222         (i386_dr_low_can_set_control): Likewise.
4223         (i386_get_debug_register_length): Likewise.
4224
4225 2014-06-17  Gary Benson  <gbenson@redhat.com>
4226
4227         * i386-low.h (i386-dregs.h): New include.
4228         (DR_FIRSTADDR): Now in i386-dregs.h.
4229         (DR_LASTADDR): Likewise.
4230         (DR_NADDR): Likewise.
4231         (DR_STATUS): Likewise.
4232         (DR_CONTROL): Likewise.
4233         (i386_debug_reg_state): Likewise.
4234         (i386_dr_insert_watchpoint): Likewise.
4235         (i386_dr_remove_watchpoint): Likewise.
4236         (i386_dr_region_ok_for_watchpoint): Likewise.
4237         (i386_dr_stopped_data_address): Likewise.
4238         (i386_dr_stopped_by_watchpoint): Likewise.
4239         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
4240
4241 2014-06-18  Gary Benson  <gbenson@redhat.com>
4242
4243         * i386-low.h (i386_low_insert_watchpoint): Renamed to
4244         i386_dr_insert_watchpoint.
4245         (i386_low_remove_watchpoint): Renamed to
4246         i386_dr_remove_watchpoint.
4247         (i386_low_region_ok_for_watchpoint): Renamed to
4248         i386_dr_region_ok_for_watchpoint.
4249         (i386_low_stopped_data_address): Renamed to
4250         i386_dr_stopped_data_address.
4251         (i386_low_stopped_by_watchpoint): Renamed to
4252         i386_dr_stopped_by_watchpoint.
4253         * i386-low.c (i386_show_dr): Renamed to
4254         i386_dr_show and made nonstatic.  All uses updated.
4255         (i386_length_and_rw_bits): Renamed to
4256         i386_dr_length_and_rw_bits and made nonstatic.
4257         All uses updated.
4258         (i386_insert_aligned_watchpoint): Renamed to
4259         i386_dr_insert_aligned_watchpoint and made nonstatic.
4260         All uses updated.
4261         (i386_remove_aligned_watchpoint): Renamed to
4262         i386_dr_remove_aligned_watchpoint and made nonstatic.
4263         All uses updated.
4264         (i386_update_inferior_debug_regs): Renamed to
4265         i386_dr_update_inferior_debug_regs and made nonstatic.
4266         All uses updated.
4267         (i386_low_insert_watchpoint): Renamed to
4268         i386_dr_insert_watchpoint.  All uses updated.
4269         (i386_low_remove_watchpoint): Renamed to
4270         i386_dr_remove_watchpoint.  All uses updated.
4271         (i386_low_region_ok_for_watchpoint): Renamed to
4272         i386_dr_region_ok_for_watchpoint.  All uses updated.
4273         (i386_low_stopped_data_address): Renamed to
4274         i386_dr_stopped_data_address.  All uses updated.
4275         (i386_low_stopped_by_watchpoint): Renamed to
4276         i386_dr_stopped_by_watchpoint.  All uses updated.
4277
4278 2014-06-18  Gary Benson  <gbenson@redhat.com>
4279
4280         * i386-low.c (i386_dr_low_can_set_addr): New macro.
4281         (i386_dr_low_can_set_control): Likewise.
4282         (i386_insert_aligned_watchpoint): New check.
4283
4284 2014-06-18  Gary Benson  <gbenson@redhat.com>
4285
4286         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
4287         Renamed to state.
4288
4289 2014-06-18  Gary Benson  <gbenson@redhat.com>
4290
4291         * i386-low.c (i386_length_and_rw_bits): Use internal_error
4292         instead of fatal and error.
4293         (i386_handle_nonaligned_watchpoint): Likewise.
4294
4295 2014-06-18  Gary Benson  <gbenson@redhat.com>
4296
4297         * i386-low.c (i386_get_debug_register_length): New macro.
4298         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
4299         (i386_show_dr): Use debug_printf instead of fprintf.  Use
4300         phex to format values.
4301
4302 2014-06-18  Gary Benson  <gbenson@redhat.com>
4303
4304         * i386-low.h: Comment changes.
4305         * i386-low.c: Likewise.
4306
4307 2014-06-18  Gary Benson  <gbenson@redhat.com>
4308
4309         * i386-low.c: Whitespace changes.
4310
4311 2014-06-12  Tom Tromey  <tromey@redhat.com>
4312
4313         * utils.c (freeargv): Remove.
4314
4315 2014-06-12  Tom Tromey  <tromey@redhat.com>
4316
4317         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
4318         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
4319         (parse_debug_format_options): Likewise.
4320         (gdbserver_usage): Likewise.
4321         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
4322         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
4323         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
4324         against libiberty.
4325         ($(LIBGNU)): Depend on libiberty.
4326         (all-lib): Recurse into all subdirs.
4327         (install-only): Invoke "install" target in subdirs.
4328         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
4329         targets.
4330         * configure: Rebuild.
4331         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
4332         for vasprintf, vsnprintf, or gettimeofday.
4333         * configure.srv: Don't add safe-ctype.o or lbasename.o to
4334         srv_tgtobj.
4335
4336 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
4337
4338         * development.sh: Delete.
4339         * Makefile.in (config.status): Adjust dependency on development.sh.
4340         * configure.ac: Adjust development.sh source call.
4341         * configure: Regenerate.
4342
4343 2014-06-02  Pedro Alves  <palves@redhat.com>
4344
4345         * ax.c (gdb_free_agent_expr): New function.
4346         * ax.h (gdb_free_agent_expr): New declaration.
4347         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
4348         list.
4349         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
4350         static.
4351         (clear_breakpoint_conditions_and_commands): New function.
4352         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
4353         (clear_breakpoint_conditions_and_commands): New declaration.
4354
4355 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4356
4357         * linux-aarch64-low.c (asm/ptrace.h): Include.
4358
4359 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
4360
4361         Fix TLS access for -static -pthread.
4362         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
4363         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
4364         (thread_db_load_search, try_thread_db_load_1): Initialize it.
4365
4366 2014-05-20  Pedro Alves  <palves@redhat.com>
4367
4368         * linux-aarch64-low.c (aarch64_insert_point)
4369         (aarch64_remove_point): No longer check whether the type is
4370         supported here.  Adjust to new interface.
4371         (the_low_target): Install aarch64_supports_z_point_type as
4372         supports_z_point_type method.
4373         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
4374         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
4375         instead of a Z packet char.  Adjust.
4376         (arm_supports_z_point_type): New function.
4377         (arm_insert_point, arm_remove_point): Adjust to new interface.
4378         (the_low_target): Install arm_supports_z_point_type.
4379         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
4380         (cris_insert_point, cris_remove_point): Adjust to new interface.
4381         Don't check whether the type is supported here.
4382         (the_low_target): Install cris_supports_z_point_type.
4383         * linux-low.c (linux_supports_z_point_type): New function.
4384         (linux_insert_point, linux_remove_point): Adjust to new interface.
4385         * linux-low.h (struct linux_target_ops) <insert_point,
4386         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
4387         raw_breakpoint pointer parameter.
4388         <supports_z_point_type>: New method.
4389         * linux-mips-low.c (mips_supports_z_point_type): New function.
4390         (mips_insert_point, mips_remove_point): Adjust to new interface.
4391         Use mips_supports_z_point_type.
4392         (the_low_target): Install mips_supports_z_point_type.
4393         * linux-ppc-low.c (the_low_target): Install NULL as
4394         supports_z_point_type method.
4395         * linux-s390-low.c (the_low_target): Install NULL as
4396         supports_z_point_type method.
4397         * linux-sparc-low.c (the_low_target): Install NULL as
4398         supports_z_point_type method.
4399         * linux-x86-low.c (x86_supports_z_point_type): New function.
4400         (x86_insert_point): Adjust to new insert_point interface.  Use
4401         insert_memory_breakpoint.  Adjust to new
4402         i386_low_insert_watchpoint interface.
4403         (x86_remove_point): Adjust to remove_point interface.  Use
4404         remove_memory_breakpoint.  Adjust to new
4405         i386_low_remove_watchpoint interface.
4406         (the_low_target): Install x86_supports_z_point_type.
4407         * lynx-low.c (lynx_target_ops): Install NULL as
4408         supports_z_point_type callback.
4409         * nto-low.c (nto_supports_z_point_type): New.
4410         (nto_insert_point, nto_remove_point): Adjust to new interface.
4411         (nto_target_ops): Install nto_supports_z_point_type.
4412         * mem-break.c: Adjust intro comment.
4413         (struct raw_breakpoint) <raw_type, size>: New fields.
4414         <inserted>: Update comment.
4415         <shlib_disabled>: Delete field.
4416         (enum bkpt_type) <gdb_breakpoint>: Delete value.
4417         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
4418         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
4419         (raw_bkpt_type_to_target_hw_bp_type): New function.
4420         (find_enabled_raw_code_breakpoint_at): New function.
4421         (find_raw_breakpoint_at): New type and size parameters.  Use them.
4422         (insert_memory_breakpoint): New function, based off
4423         set_raw_breakpoint_at.
4424         (remove_memory_breakpoint): New function.
4425         (set_raw_breakpoint_at): Reimplement.
4426         (set_breakpoint): New, based on set_breakpoint_at.
4427         (set_breakpoint_at): Reimplement.
4428         (delete_raw_breakpoint): Go through the_target->remove_point
4429         instead of assuming memory breakpoints.
4430         (find_gdb_breakpoint_at): Delete.
4431         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
4432         (find_gdb_breakpoint): New function.
4433         (set_gdb_breakpoint_at): Delete.
4434         (z_type_supported): New function.
4435         (set_gdb_breakpoint_1): New function, loosely based off
4436         set_gdb_breakpoint_at.
4437         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
4438         (delete_gdb_breakpoint_at): Delete.
4439         (delete_gdb_breakpoint_1): New function, loosely based off
4440         delete_gdb_breakpoint_at.
4441         (delete_gdb_breakpoint): New function.
4442         (clear_gdb_breakpoint_conditions): Rename to ...
4443         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
4444         breakpoint.
4445         (add_condition_to_breakpoint): Make static.
4446         (add_breakpoint_condition): Take a struct breakpoint pointer
4447         instead of an address.  Adjust.
4448         (gdb_condition_true_at_breakpoint): Rename to ...
4449         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
4450         z_type parameter.
4451         (gdb_condition_true_at_breakpoint): Reimplement.
4452         (add_breakpoint_commands): Take a struct breakpoint pointer
4453         instead of an address.  Adjust.
4454         (gdb_no_commands_at_breakpoint): Rename to ...
4455         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
4456         parameter.  Return true if no breakpoint was found.  Change debug
4457         output.
4458         (gdb_no_commands_at_breakpoint): Reimplement.
4459         (run_breakpoint_commands): Rename to ...
4460         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
4461         and change return type to boolean.
4462         (run_breakpoint_commands): New function.
4463         (gdb_breakpoint_here): Also check for Z1 breakpoints.
4464         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
4465         breakpoint.  Go through the_target->remove_point instead of
4466         assuming memory breakpoint.
4467         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
4468         software and hardware breakpoints.
4469         (reinsert_raw_breakpoint): Go through the_target->insert_point
4470         instead of assuming memory breakpoint.
4471         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
4472         software and hardware breakpoints.
4473         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
4474         Check both software and hardware breakpoints.
4475         (validate_inserted_breakpoint): Assert the breakpoint is a
4476         software breakpoint.  Set the inserted flag to -1 instead of
4477         setting shlib_disabled.
4478         (delete_disabled_breakpoints): Adjust.
4479         (validate_breakpoints): Only validate software breakpoints.
4480         Adjust to inserted flag change.
4481         (check_mem_read, check_mem_write): Skip breakpoint types other
4482         than software breakpoints.  Adjust to inserted flag change.
4483         * mem-break.h (enum raw_bkpt_type): New enum.
4484         (raw_breakpoint, struct process_info): Forward declare.
4485         (Z_packet_to_target_hw_bp_type): Delete declaration.
4486         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
4487         (set_gdb_breakpoint, delete_gdb_breakpoint)
4488         (clear_breakpoint_conditions): New declarations.
4489         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
4490         (breakpoint_inserted_here): Update comment.
4491         (add_breakpoint_condition, add_breakpoint_commands): Replace
4492         address parameter with a breakpoint pointer parameter.
4493         (gdb_breakpoint_here): Update comment.
4494         (delete_gdb_breakpoint_at): Delete.
4495         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
4496         * server.c (process_point_options): Take a struct breakpoint
4497         pointer instead of an address.  Adjust.
4498         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
4499         delete_gdb_breakpoint.
4500         * spu-low.c (spu_target_ops): Install NULL as
4501         supports_z_point_type method.
4502         * target.h: Include mem-break.h.
4503         (struct target_ops) <prepare_to_access_memory>: Update comment.
4504         <supports_z_point_type>: New field.
4505         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
4506         instead of a char.  Also take a raw breakpoint pointer.
4507         * win32-arm-low.c (the_low_target): Install NULL as
4508         supports_z_point_type.
4509         * win32-i386-low.c (i386_supports_z_point_type): New function.
4510         (i386_insert_point, i386_remove_point): Adjust to new interface.
4511         (the_low_target): Install i386_supports_z_point_type.
4512         * win32-low.c (win32_supports_z_point_type): New function.
4513         (win32_insert_point, win32_remove_point): Adjust to new interface.
4514         (win32_target_ops): Install win32_supports_z_point_type.
4515         * win32-low.h (struct win32_target_ops):
4516         <supports_z_point_type>: New method.
4517         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
4518         instead of a char.  Also take a raw breakpoint pointer.
4519
4520 2014-05-20  Pedro Alves  <palves@redhat.com>
4521
4522         * mem-break.h: Include break-common.h.
4523         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
4524         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
4525         (Z_packet_to_target_hw_bp_type): New declaration.
4526         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
4527         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
4528         (Z_PACKET_ACCESS_WP): Delete macros.
4529         (Z_packet_to_hw_type): Delete function.
4530         * i386-low.h: Don't include break-common.h here.
4531         (Z_packet_to_hw_type): Delete declaration.
4532         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
4533         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
4534         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
4535         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
4536         * linux-aarch64-low.c: Don't include break-common.h here.
4537         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
4538         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
4539         (Z_packet_to_target_hw_bp_type): Delete function.
4540         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
4541         function.
4542         (mips_insert_point, mips_remove_point): Use
4543         Z_packet_to_target_hw_bp_type.
4544
4545 2014-05-20  Pedro Alves  <palves@redhat.com>
4546
4547         * linux-aarch64-low.c: Include break-common.h.
4548         (enum target_point_type): Delete.
4549         (Z_packet_to_point_type): Rename to ...
4550         (Z_packet_to_target_hw_bp_type): ... this, and return a
4551         target_hw_bp_type instead.
4552         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
4553         instead of an enum target_point_type.
4554         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
4555         breakpoint type.
4556         (aarch64_dr_state_insert_one_point)
4557         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
4558         (aarch64_handle_aligned_watchpoint)
4559         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
4560         Take an enum target_hw_bp_type instead of an enum
4561         target_point_type.
4562         (aarch64_supports_z_point_type): New function.
4563         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
4564         use Z_packet_to_target_hw_bp_type.
4565
4566 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
4567
4568         * configure.ac: Only use -Werror by default when DEVELOPMENT
4569         is true.
4570         * configure: Regenerate.
4571
4572 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
4573
4574         Fix gdbserver qGetTLSAddr for x86_64 -m32.
4575         * linux-x86-low.c (X86_64_USER_REGS): New.
4576         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
4577
4578 2014-04-28  Yao Qi  <yao@codesourcery.com>
4579
4580         * Makefile.in (i386-avx512.c): Fix the typo of generated file
4581         name.
4582
4583 2014-04-25  Pedro Alves  <palves@redhat.com>
4584
4585         PR server/16255
4586         * linux-low.c (linux_attach_fail_reason_string): New function.
4587         (linux_attach_lwp): Delete.
4588         (linux_attach_lwp_1): Rename to ...
4589         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
4590         argument.  Remove "initial" parameter.  Return int instead of
4591         void.  Don't error or warn here.
4592         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
4593         failure to attach to the tgid.  Call warning when failing to
4594         attach to an lwp.
4595         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
4596         argument.  Remove "initial" parameter.  Return int instead of
4597         void.  Don't error or warn here.
4598         (linux_attach_fail_reason_string): New declaration.
4599         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
4600         interface change.  Use linux_attach_fail_reason_string.
4601
4602 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
4603             Walfred Tedeschi  <walfred.tedeschi@intel.com>
4604
4605         * Makefile.in: Added rules to handle new files
4606         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
4607         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
4608         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
4609         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
4610         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
4611         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
4612         x32-avx512-linux.o.
4613         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
4614         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
4615         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
4616         i386/x32-avx512.xml.
4617         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
4618         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
4619         i386/x32-avx512-linux.xml.
4620         * i387-fp.c (num_avx512_k_registers): New constant for number
4621         of K registers.
4622         (num_avx512_zmmh_low_registers): New constant for number of
4623         lower ZMM registers (0-15).
4624         (num_avx512_zmmh_high_registers): New constant for number of
4625         higher ZMM registers (16-31).
4626         (num_avx512_ymmh_registers): New contant for number of higher
4627         YMM registers (ymm16-31 added by avx521 on x86_64).
4628         (num_avx512_xmm_registers): New constant for number of higher
4629         XMM registers (xmm16-31 added by AVX512 on x86_64).
4630         (struct i387_xsave): Add space for AVX512 registers.
4631         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
4632         Add code to handle AVX512 registers.
4633         (i387_xsave_to_cache): Add code to handle AVX512 registers.
4634         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
4635         prototypei from generated file.
4636         (tdesc_amd64_avx512_linux): Likewise.
4637         (init_registers_x32_avx512_linux): Likewise.
4638         (tdesc_x32_avx512_linux): Likewise.
4639         (init_registers_i386_avx512_linux): Likewise.
4640         (tdesc_i386_avx512_linux): Likewise.
4641         (x86_64_regmap): Add AVX512 registers.
4642         (x86_linux_read_description): Add code to handle AVX512 XSTATE
4643         mask.
4644         (initialize_low_arch): Add code to initialize AVX512 registers.
4645
4646 2014-04-23  Pedro Alves  <palves@redhat.com>
4647
4648         * mem-break.c (find_gdb_breakpoint_at): Make static.
4649         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
4650
4651 2014-04-23  Pedro Alves  <palves@redhat.com>
4652
4653         * i386-low.c: Don't include break-common.h here.
4654         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4655         prototype to take target_hw_bp_type as argument instead of a Z
4656         packet char.
4657         * i386-low.h: Include break-common.h here.
4658         (Z_packet_to_hw_type): Declare.
4659         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
4660         prototypes.
4661         * linux-x86-low.c (x86_insert_point): Convert the packet number to
4662         a target_hw_bp_type before calling i386_low_insert_watchpoint.
4663         (x86_remove_point): Convert the packet number to a
4664         target_hw_bp_type before calling i386_low_remove_watchpoint.
4665         * win32-i386-low.c (i386_insert_point): Convert the packet number
4666         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
4667         (i386_remove_point): Convert the packet number to a
4668         target_hw_bp_type before calling i386_low_remove_watchpoint.
4669
4670 2014-04-23  Pedro Alves  <palves@redhat.com>
4671
4672         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
4673
4674 2014-04-10  Pedro Alves  <palves@redhat.com>
4675
4676         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
4677         Check if the condition or command is NULL before checking if the
4678         breakpoint is known.  On success, return true.
4679         * mem-break.h (add_breakpoint_condition): Document return.
4680         (add_breakpoint_commands): Add describing comment.
4681         * server.c (skip_to_semicolon): New function.
4682         (process_point_options): Use it.
4683
4684 2014-04-09  Pedro Alves  <palves@redhat.com>
4685
4686         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
4687         to lwpid_of.
4688
4689 2014-02-27  Pedro Alves  <palves@redhat.com>
4690
4691         PR 12702
4692         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
4693         macros.
4694         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
4695         output.
4696         (last_thread_of_process_p): Take a PID argument instead of a
4697         thread pointer.
4698         (linux_wait_for_lwp): Delete.
4699         (num_lwps, check_zombie_leaders, not_stopped_callback): New
4700         functions.
4701         (linux_low_filter_event): New function, party factored out from
4702         linux_wait_for_event.
4703         (linux_wait_for_event): Rename to ...
4704         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
4705         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
4706         sigsuspend.  Check for zombie leaders.
4707         (linux_wait_for_event): Reimplement as wrapper around
4708         linux_wait_for_event_filtered.
4709         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
4710         a normal or signal exit is seen, it's the whole process exiting.
4711         (wait_for_sigstop): No longer a for_each_inferior callback.
4712         Rewrite on top of linux_wait_for_event_filtered.
4713         (stop_all_lwps): Call wait_for_sigstop directly.
4714         * server.c (resume, handle_target_event): Handle
4715         TARGET_WAITKIND_NO_RESUMED.
4716
4717 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4718
4719         * win32-low.c (psapi_get_dll_name,
4720         * win32_CreateToolhelp32Snapshot): Delete.
4721         (win32_CreateToolhelp32Snapshot, win32_Module32First)
4722         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
4723         Delete.
4724         (handle_load_dll): Add function description.
4725         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
4726
4727 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4728
4729         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
4730         Add comment.
4731         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
4732         base address when calling win32_add_one_solib.
4733         (handle_load_dll): Delete local variable load_addr.
4734         Remove 0x1000 offset applied to DLL base address when calling
4735         win32_add_one_solib.
4736         (handle_unload_dll): Add comment.
4737
4738 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
4739
4740         * win32-low.c (win32_add_all_dlls): Renames
4741         win32_ensure_ntdll_loaded.  Rewrite function documentation.
4742         Adjust implementation to always load all DLLs.
4743         Add 0x1000 offset to DLL base address when calling
4744         win32_add_one_solib.
4745         (child_initialization_done): New static global.
4746         (do_initial_child_stuff): Set child_initialization_done to
4747         zero during child initialization, and 1 after.  Replace call
4748         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
4749         Add comment.
4750         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
4751         (handle_unload_dll): Add function documentation.
4752         (get_child_debug_event): Ignore load and unload DLL events
4753         during child initialization.
4754
4755 2014-02-20  Doug Evans  <dje@google.com>
4756
4757         Remove global all_lwps.
4758         * inferiors.h (ptid_of): Move here from linux-low.h.
4759         (pid_of, lwpid_of): Ditto.
4760         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
4761         parameter is a struct thread_info * now.
4762         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
4763         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
4764         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
4765         directly.
4766         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
4767         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
4768         * linux-arm-low.c (update_registers_callback): Update, "entry"
4769         parameter is a struct thread_info * now.
4770         Fetch lwpid from current_inferior directly.
4771         (arm_insert_point): Pass &all_threads to find_inferior instead of
4772         &all_lwps.
4773         (arm_remove_point): Ditto.
4774         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
4775         (arm_prepare_to_resume): Fetch pid from thread.
4776         (arm_read_description): Fetch lwpid from current_inferior directly.
4777         * linux-low.c (all_lwps): Delete.
4778         (delete_lwp): Delete call to remove_inferior.
4779         (handle_extended_wait): Fetch lwpid from thread.
4780         (add_lwp): Don't set lwp->entry.id.  Remove call to
4781         add_inferior_to_list.
4782         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
4783         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
4784         (kill_one_lwp_callback): Ditto.
4785         (linux_kill): Don't dereference NULL pointer.
4786         Fetch ptid,lwpid from thread.
4787         (get_detach_signal): Fetch ptid from thread.
4788         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
4789         Simplify call to regcache_invalidate_thread.
4790         (delete_lwp_callback): Update, "entry" parameter is a
4791         struct thread_info * now.  Fetch pid from thread.
4792         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
4793         (status_pending_p_callback): Update, "entry" parameter is a
4794         struct thread_info * now.  Fetch ptid from thread.
4795         (find_lwp_pid): Update, "entry" parameter is a
4796         struct thread_info * now.
4797         (linux_wait_for_lwp): Fetch pid from thread.
4798         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
4799         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
4800         (enqueue_one_deferred_signal): Fetch lwpid from thread.
4801         (dequeue_one_deferred_signal): Ditto.
4802         (cancel_breakpoint): Fetch ptid from current_inferior.
4803         (linux_wait_for_event): Pass &all_threads to find_inferior,
4804         not &all_lwps.  Fetch ptid, lwpid from thread.
4805         (count_events_callback): Update, "entry" parameter is a
4806         struct thread_info * now.
4807         (select_singlestep_lwp_callback): Ditto.
4808         (select_event_lwp_callback): Ditto.
4809         (cancel_breakpoints_callback): Ditto.
4810         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
4811         not &all_lwps.
4812         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
4813         (unsuspend_one_lwp): Update, "entry" parameter is a
4814         struct thread_info * now.
4815         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
4816         not &all_lwps.
4817         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
4818         Fetch lwpid from thread, not lwp.
4819         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
4820         Pass &all_threads to find_inferior, not &all_lwps.
4821         (send_sigstop): Fetch lwpid from thread, not lwp.
4822         (send_sigstop_callback): Update, "entry" parameter is a
4823         struct thread_info * now.
4824         (suspend_and_send_sigstop_callback): Ditto.
4825         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
4826         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
4827         struct thread_info * now.
4828         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
4829         from thread, lwp.
4830         (lwp_running): Update, "entry" parameter is a
4831         struct thread_info * now.
4832         (stop_all_lwps): Fetch ptid from thread.
4833         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
4834         (linux_resume_one_lwp): Fetch lwpid from thread.
4835         (linux_set_resume_request): Update, "entry" parameter is a
4836         struct thread_info * now.  Fetch pid, lwpid from thread.
4837         (resume_status_pending_p): Update, "entry" parameter is a
4838         struct thread_info * now.
4839         (need_step_over_p): Ditto.  Fetch lwpid from thread.
4840         (start_step_over): Fetch lwpid from thread.
4841         (linux_resume_one_thread): Update, "entry" parameter is a
4842         struct thread_info * now.  Fetch lwpid from thread.
4843         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
4844         (proceed_one_lwp): Update, "entry" parameter is a
4845         struct thread_info * now.  Fetch lwpid from thread.
4846         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
4847         struct thread_info * now.
4848         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
4849         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
4850         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
4851         directly.
4852         (regsets_store_inferior_registers): Ditto.
4853         (fetch_register, store_register): Ditto.
4854         (linux_read_memory, linux_write_memory): Ditto.
4855         (linux_request_interrupt): Ditto.
4856         (linux_read_auxv): Ditto.
4857         (linux_xfer_siginfo): Ditto.
4858         (linux_qxfer_spu): Ditto.
4859         (linux_qxfer_libraries_svr4): Ditto.
4860         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
4861         moved to inferiors.h.
4862         (get_lwp): Delete.
4863         (get_thread_lwp): Update.
4864         (struct lwp_info): Delete member "entry".  Simplify comment for
4865         member "thread".
4866         (all_lwps): Delete.
4867         * linux-mips-low.c (mips_read_description): Fetch lwpid from
4868         current_inferior directly.
4869         (update_watch_registers_callback): Update, "entry" parameter is a
4870         struct thread_info * now.  Fetch pid from thread.
4871         (mips_linux_prepare_to_resume): Fetch ptid from thread.
4872         (mips_insert_point): Fetch lwpid from current_inferior.
4873         Pass &all_threads to find_inferior, not &all_lwps.
4874         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
4875         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
4876         directly.
4877         (mips_stopped_data_address): Ditto.
4878         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
4879         directly.
4880         * linux-tile-low.c (tile_arch_setup): Ditto.
4881         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
4882         (update_debug_registers_callback): Update, "entry" parameter is a
4883         struct thread_info * now.  Fetch pid from thread.
4884         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
4885         Pass &all_threads to find_inferior, not &all_lwps.
4886         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
4887         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
4888         Pass &all_threads to find_inferior, not &all_lwps.
4889         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
4890         (i386_dr_low_get_status): Ditto.
4891         (x86_linux_prepare_to_resume): Fetch ptid from thread.
4892         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
4893         (x86_linux_read_description): Ditto.
4894         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
4895
4896 2014-02-20  Doug Evans  <dje@google.com>
4897
4898         * inferiors.c (get_first_inferior): Fix buglet.
4899
4900 2014-02-19  Doug Evans  <dje@google.com>
4901
4902         * gdbthread.h (add_thread): Change result type to struct thread_info *.
4903         * inferiors.c (add_thread): Change result type to struct thread_info *.
4904         All callers updated.
4905         (add_lwp): Call add_thread here instead of in callers.
4906         All callers updated.
4907         * linux-low.h (get_lwp_thread): Rewrite.
4908         (struct lwp_info): New member "thread".
4909
4910 2014-02-19  Doug Evans  <dje@google.com>
4911
4912         * linux-low.c (add_lwp): Change result to struct lwp_info *.
4913         All callers updated.
4914
4915 2014-02-19  Doug Evans  <dje@google.com>
4916
4917         * inferiors.c (add_thread): Fix whitespace.
4918
4919 2014-02-19  Doug Evans  <dje@google.com>
4920
4921         * dll.c (clear_dlls): Replace accessing list implemention details
4922         with API function.
4923         * gdbthread.h (get_first_thread): Declare.
4924         * inferiors.c (for_each_inferior_with_data): New function.
4925         (get_first_thread): New function.
4926         (find_thread_ptid): Simplify.
4927         (get_first_inferior): New function.
4928         (clear_list): Delete.
4929         (one_inferior_p): New function.
4930         (clear_inferior_list): New function.
4931         (clear_inferiors): Update.
4932         * inferiors.h (for_each_inferior_with_data): Declare.
4933         (clear_inferior_list): Declare.
4934         (one_inferior_p): Declare.
4935         (get_first_inferior): Declare.
4936         * linux-low.c (linux_wait_for_event): Replace accessing list
4937         implemention details with API function.
4938         * server.c (target_running): Ditto.
4939         (accumulate_file_name_length): New function.
4940         (emit_dll_description): New function.
4941         (handle_qxfer_libraries): Replace accessing list implemention
4942         details with API function.
4943         (handle_qxfer_threads_worker): New function.
4944         (handle_qxfer_threads_proper): Replace accessing list implemention
4945         details with API function.
4946         (handle_query): Ditto.
4947         (visit_actioned_threads_callback_ftype): New typedef.
4948         (visit_actioned_threads_data): New struct.
4949         (visit_actioned_threads): Rewrite to be find_inferior callback.
4950         (resume): Call find_inferior.
4951         (handle_status): Replace accessing list implemention
4952         details with API function.
4953         (process_serial_event): Replace accessing list implemention details
4954         with API function.
4955         * target.c (set_desired_inferior): Replace accessing list implemention
4956         details with API function.
4957         * tracepoint.c (same_process_p): New function.
4958         (gdb_agent_about_to_close): Replace accessing list implemention
4959         details with API function.
4960         * win32-low.c (child_delete_thread): Replace accessing list
4961         implemention details with API function.
4962         (match_dll_by_basename): New function.
4963         (dll_is_loaded_by_basename): New function.
4964         (win32_ensure_ntdll_loaded): Replace accessing list implemention
4965         details call to dll_is_loaded_by_basename.
4966
4967 2014-02-19  Doug Evans  <dje@google.com>
4968
4969         * dll.h (struct dll_info): Add comment.
4970         * gdbthread.h (struct thread_info): Add comment.
4971         (current_ptid): Simplify.
4972         * inferiors.c (add_process): Update.
4973         (remove_process): Update.
4974         * inferiors.h (struct process_info): Rename member "head" to "entry".
4975         * linux-low.c (delete_lwp): Update.
4976         (add_lwp): Update.
4977         (last_thread_of_process_p): Update.
4978         (kill_one_lwp_callback, linux_kill): Update.
4979         (status_pending_p_callback): Update.
4980         (wait_for_sigstop): Update.  Simplify read of ptid.
4981         (start_step_over): Update.
4982         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
4983         (get_lwp_thread): Update.
4984         (struct lwp_info): Rename member "head" to "entry".
4985         * regcache.h (inferior_list_entry): Delete.
4986         * server.c (kill_inferior_callback): Update.
4987         (detach_or_kill_inferior_callback): Update.
4988         (print_started_pid): Update.
4989         (print_attached_pid): Update.
4990         (process_serial_event): Simplify read of ptid.
4991         * thread-db.c (thread_db_create_event): Update.
4992         (thread_db_get_tls_address): Update.
4993         * win32-low.c (current_inferior_ptid): Simplify.
4994
4995 2014-02-19  Tom Tromey  <tromey@redhat.com>
4996
4997         * target.h (struct target_ops) <supports_btrace>: Add target_ops
4998         argument.
4999         (target_supports_btrace): Update.
5000
5001 2014-02-14  Yao Qi  <yao@codesourcery.com>
5002
5003         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
5004         (rsp-low-ipa.o): New target.
5005
5006 2014-02-12  Tom Tromey  <tromey@redhat.com>
5007
5008         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
5009         convert_ascii_to_int.
5010         * regcache.c (registers_to_string): Likewise.
5011         * remote-utils.c (decode_M_packet): Likewise.
5012         * server.c (process_serial_event): Likewise.
5013
5014 2014-02-12  Tom Tromey  <tromey@redhat.com>
5015
5016         * server.c (handle_query, handle_v_run): Use hex2bin, not
5017         unhexify.
5018         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
5019
5020 2014-02-12  Tom Tromey  <tromey@redhat.com>
5021
5022         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
5023         convert_int_to_ascii.
5024         * regcache.c (registers_to_string, collect_register_as_string):
5025         Likewise.
5026         * remote-utils.c (look_up_one_symbol, relocate_instruction):
5027         Likewise.
5028         * server.c (process_serial_event): Likewise.
5029         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
5030         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
5031
5032 2014-02-12  Tom Tromey  <tromey@redhat.com>
5033
5034         * remote-utils.c (look_up_one_symbol, monitor_output): Use
5035         bin2hex, not hexify.
5036         * tracepoint.c (cmd_qtstatus): Likewise.
5037
5038 2014-02-12  Tom Tromey  <tromey@redhat.com>
5039
5040         * remote-utils.c (monitor_output): Pass explicit length to
5041         hexify.
5042
5043 2014-02-12  Tom Tromey  <tromey@redhat.com>
5044
5045         * tracepoint.c: Include rsp-low.h.
5046         * server.c: Include rsp-low.h.
5047         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
5048         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
5049         declare.
5050         * remote-utils.c: Include rsp-low.h.
5051         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
5052         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
5053         (convert_int_to_ascii, convert_ascii_to_int): Move to
5054         common/rsp-low.c.
5055         * regcache.c: Include rsp-low.h.
5056         * ax.c: Include rsp-low.h.
5057         * Makefile.in (SFILES): Add common/rsp-low.c.
5058         (OBS): Add rsp-low.o.
5059         (rsp-low.o): New target.
5060
5061 2014-02-12  Tom Tromey  <tromey@redhat.com>
5062
5063         * utils.h (pulongest, plongest, phex_nz): Don't declare.
5064         Include print-utils.h.
5065         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
5066         (plongest, thirty_two, phex_nz): Remove.
5067         * Makefile.in (SFILES): Add common/print-utils.c.
5068         (OBS): Add print-utils.o.
5069         (print-utils-ipa.o): New target.
5070         (print-utils.o): New target.
5071         (IPA_OBJS): Add print-utils-ipa.o.
5072
5073 2014-02-06  Tom Tromey  <tromey@redhat.com>
5074
5075         * Makefile.in (SFILES): Fix indentation.
5076
5077 2014-02-05  Doug Evans  <dje@google.com>
5078
5079         * linux-low.c (linux_wait_for_event): Improve comment.
5080         (linux_wait_1): Keep current_inferior in sync with event_child.
5081
5082 2014-01-22  Doug Evans  <dje@google.com>
5083
5084         * gdbthread.h (gdb_id_to_thread): Delete, unused.
5085
5086 2014-01-22  Doug Evans  <dje@google.com>
5087
5088         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
5089         * configure: Regenerate.
5090         * config.in: Regenerate.
5091         * Makefile.in (SFILES): Add debug.c.
5092         (OBS): Add debug.o.
5093         * debug.c: New file.
5094         * debug.h: New file.
5095         * linux-aarch64-low.c (*): Update all debugging printfs to use
5096         debug_printf instead of fprintf.
5097         * linux-arm-low.c (*): Ditto.
5098         * linux-cris-low.c (*): Ditto.
5099         * linux-crisv32-low.c (*): Ditto.
5100         * linux-m32r-low.c (*): Ditto.
5101         * linux-sparc-low.c (*): Ditto.
5102         * linux-x86.c (*): Ditto.
5103         * linux-low.c (*): Ditto.
5104         (linux_wait_1): Add calls to debug_enter, debug_exit.
5105         (linux_wait): Remove redundant debugging printf.
5106         (stop_all_lwps): Add calls to debug_enter, debug_exit.
5107         (linux_resume, unstop_all_lwps): Ditto.
5108         * mem-break.c (*): Update all debugging printfs to use
5109         debug_printf instead of fprintf.
5110         * remote-utils.c (*): Ditto.
5111         * thread-db.c (*): Ditto.
5112         * server.c #include <ctype.h>, "gdb_vecs.h".
5113         (debug_threads): Moved to debug.c.
5114         (*): Update all debugging printfs to use debug_printf instead of
5115         fprintf.
5116         (start_inferior): Replace call to fflush with call to debug_flush.
5117         (monitor_show_help): Mention set debug-format.
5118         (parse_debug_format_options): New function.
5119         (handle_monitor_command): Handle "monitor set debug-format".
5120         (gdbserver_usage): Mention --debug-format.
5121         (main): Parse --debug-format.
5122         * server.h (debug_threads): Declaration moved to debug.h.
5123         #include "debug.h".
5124         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
5125         trace_debug_1 that uses debug_printf.
5126         (tracepoint_look_up_symbols): Update all debugging printfs to use
5127         debug_printf instead of fprintf.
5128
5129 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
5130
5131         * linux-xtensa-low.c: Include asm/ptrace.h instead of
5132         sys/ptrace.h.
5133
5134 2014-01-17  Pedro Alves  <palves@redhat.com>
5135
5136         PR build/16445
5137         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
5138         defined after including gdb_proc_service.h.
5139
5140 2014-01-16  Doug Evans  <dje@google.com>
5141
5142         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
5143         (match_dll): Use it.
5144
5145 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
5146
5147         * target.h (target_ops) <read_btrace>: Change parameters and
5148         return type to allow error reporting.
5149         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
5150         trace reading errors on.
5151         * linux-low.c (linux_low_read_btrace): Pass trace reading
5152         errors on.
5153         (linux_low_disable_btrace): New.
5154
5155 2014-01-15  Doug Evans  <dje@google.com>
5156
5157         * inferiors.c (thread_id_to_gdb_id): Delete.
5158         * inferiors.h (thread_id_to_gdb_id): Delete.
5159
5160 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
5161
5162         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
5163         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
5164         versions.
5165
5166 2014-01-08  Pedro Alves  <palves@redhat.com>
5167
5168         * server.c (handle_status): Don't discard previous queued stop
5169         replies or thread's pending status here.
5170         (main) <disconnection>: Do it here instead.
5171
5172 2014-01-08  Pedro Alves  <palves@redhat.com>
5173
5174         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
5175         * server.c (visit_actioned_threads, handle_pending_status): New
5176         function.
5177         (handle_v_cont): Factor out parts to ...
5178         (resume): ... this new function.  If in all-stop, and a thread
5179         being resumed has a pending status, report it without actually
5180         resuming.
5181         (myresume): Adjust to use the new 'resume' function.
5182         (clear_pending_status_callback, set_pending_status_callback)
5183         (find_status_pending_thread_callback): New functions.
5184         (handle_status): Handle the case of multiple threads having
5185         interesting statuses to report.  Report threads' real last signal
5186         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
5187         with an interesting thread to report the status for, instead of
5188         always reporting the status of the first thread.
5189
5190 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
5191
5192         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
5193         * gdbreplay.c (gdbreplay_version): Likewise.
5194
5195 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
5196
5197         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
5198         iov.iov_len with the real length in use.
5199
5200 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
5201
5202         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
5203         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
5204         for all targets that use win32-low.c.
5205         * win32-low.c (win32_ensure_ntdll_loaded): New function.
5206         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
5207
5208 2013-12-13  Pedro Alves  <palves@redhat.com>
5209
5210         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
5211         if equal to TARGET_WAITKIND_LOADED.
5212         * win32-low.c (cached_status): New static global.
5213         (win32_wait): Add declaration.
5214         (do_initial_child_stuff): Flush all initial pending debug events
5215         up to the initial breakpoint.
5216         (win32_wait): If CACHED_STATUS was set, return that instead
5217         of doing a real wait.  Remove the code resuming the execution
5218         of the inferior after receiving a TARGET_WAITKIND_LOADED event
5219         during the initial phase.  Also remove the code changing
5220         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
5221         TARGET_WAITKIND_STOPPED.
5222
5223 2013-12-11  Yao Qi  <yao@codesourcery.com>
5224
5225         * notif.c (handle_notif_ack): Return 0 if no notification
5226         matches.
5227
5228 2013-11-20  Doug Evans  <dje@google.com>
5229
5230         * linux-low.c (linux_set_resume_request): Fix comment.
5231
5232 2013-11-20  Doug Evans  <dje@google.com>
5233
5234         * linux-low.c (resume_status_pending_p): Tweak comment.
5235
5236 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
5237
5238         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
5239         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
5240         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
5241         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
5242         (srv_amd64_regobj): Add amd64-mpx.o.
5243         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
5244         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
5245         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
5246         * i387-fp.c (num_pl_bnd_register) Added constant.
5247         (num_pl_bnd_cfg_registers) Added constant.
5248         (struct i387_xsave) Added reserved area and MPX fields.
5249         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
5250         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
5251         function.
5252         (tdesc_i386_mpx_linux): Add MPX amd64 target.
5253         (init_registers_amd64_mpx_linux): Declare new function.
5254         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
5255         (x86_64_regmap): Add MPX registers.
5256         (x86_linux_read_description): Add MPX case.
5257         (initialize_low_arch): Initialize MPX targets.
5258
5259 2013-11-18  Tom Tromey  <tromey@redhat.com>
5260
5261         * configure: Rebuild.
5262         * configure.ac: Don't check for stdlib.h.
5263         * gdbreplay.c: Unconditionally include stdlib.h.
5264
5265 2013-11-18  Tom Tromey  <tromey@redhat.com>
5266
5267         * config.in: Rebuild.
5268         * configure: Rebuild.
5269         * configure.ac: Don't use AC_HEADER_DIRENT.
5270
5271 2013-11-18  Tom Tromey  <tromey@redhat.com>
5272
5273         * server.h: Don't check HAVE_STRING_H.
5274         * gdbreplay.c: Don't check HAVE_STRING_H.
5275         * configure: Rebuild.
5276
5277 2013-11-18  Tom Tromey  <tromey@redhat.com>
5278
5279         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
5280         LIBGNU.
5281
5282 2013-11-08  Tom Tromey  <tromey@redhat.com>
5283
5284         * configure, config.in: Rebuild.
5285         * configure.ac: Remove unused configury.
5286
5287 2013-11-08  Tom Tromey  <tromey@redhat.com>
5288
5289         * acinclude.m4: Include common.m4, codeset.m4.
5290         * configure, config.in: Rebuild.
5291         * configure.ac: Use GDB_AC_COMMON.
5292
5293 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
5294
5295         * linux-s390-low.c (HWCAP_S390_TE): New define.
5296         (s390_arch_setup): Consider the TE field in the HWCAP for
5297         determining 'have_regset_tdb'.
5298
5299 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
5300
5301         PR gdb/16014
5302         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
5303         call to sizeof.
5304
5305 2013-10-02  Pedro Alves  <palves@redhat.com>
5306
5307         * server.c (process_serial_event): Don't output "GDBserver
5308         exiting" if GDB is connected through stdio.
5309         * target.c (mywait): Likewise, be silent if GDB is connected
5310         through stdio.
5311
5312 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
5313
5314         * lynx-low.c (lynx_add_threads_after_attach): New function.
5315         (lynx_attach): Remove call to add_thread.  Add call to
5316         lynx_add_threads_after_attach instead.
5317
5318 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
5319
5320         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
5321         * config.in, configure: Regenerated.
5322
5323 2013-09-18  Yao Qi  <yao@codesourcery.com>
5324
5325         PR server/15959
5326         * server.c (start_inferior): Clear 'resume_info'.
5327
5328 2013-09-16  Jiong Wang  <jiwang@tilera.com>
5329
5330         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
5331         for each register.
5332
5333 2013-09-16  Jiong Wang  <jiwang@tilera.com>
5334
5335         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
5336         linux-tile-low.o to srv_tgtobj.
5337
5338 2013-09-16  Will Newton  <will.newton@linaro.org>
5339
5340         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
5341         out regs.
5342
5343 2013-09-06  Pedro Alves  <palves@redhat.com>
5344
5345         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
5346         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
5347         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
5348         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
5349         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
5350         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
5351
5352 2013-09-06  Pedro Alves  <palves@redhat.com>
5353
5354         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
5355         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
5356
5357 2013-09-06  Pedro Alves  <palves@redhat.com>
5358
5359         * linux-amd64-ipa.c: Include tracepoint.h.
5360         * linux-i386-ipa.c: Include tracepoint.h.
5361
5362 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
5363
5364         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
5365         (ps_get_thread_area): New function.
5366
5367 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
5368
5369         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
5370         (initialize_low_arch): Call init_registers_crisv32 rather than
5371         init_register_crisv32.
5372
5373 2013-09-05  Pedro Alves  <palves@redhat.com>
5374
5375         * server.h (handle_vFile, hostio_last_error_from_errno): Move
5376         to ...
5377         * hostio.h: ... this new file.
5378         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
5379         win32-low.c: Include hostio.h.
5380
5381 2013-09-05  Pedro Alves  <palves@redhat.com>
5382
5383         * server.h (gdb_client_data, handler_func, callback_handler_func)
5384         (delete_file_handler, add_file_handler, append_callback_event)
5385         (delete_callback_event, start_event_loop, initialize_event_loop):
5386         Move to event-loop.h and include it.
5387         * event-loop.h: New file.
5388
5389 2013-09-05  Pedro Alves  <palves@redhat.com>
5390
5391         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
5392         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
5393         (loaded_dll, unloaded_dll): Move to ...
5394         * dll.h: ... this new file.
5395         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
5396
5397 2013-09-05  Pedro Alves  <palves@redhat.com>
5398
5399         * server.h (current_process, get_thread_process, all_processes)
5400         (add_inferior_to_list, for_each_inferior, current_inferior)
5401         (remove_inferior, add_process, remove_process, find_process_pid)
5402         (have_started_inferiors_p, have_attached_inferiors_p)
5403         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
5404         (clear_inferiors, find_inferior, find_inferior_id)
5405         (inferior_target_data, set_inferior_target_data)
5406         (inferior_regcache_data, set_inferior_regcache_data): Move to
5407         inferiors.h, and include it.
5408         * inferiors.h: New file.
5409
5410 2013-09-05  Pedro Alves  <palves@redhat.com>
5411
5412         * server.h (struct emit_ops, current_insn_ptr, emit_error):
5413         Move ...
5414         * ax.h: ... here.
5415
5416 2013-09-05  Pedro Alves  <palves@redhat.com>
5417
5418         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
5419         tracepoint.h.
5420         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
5421         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
5422         (handle_tracepoint_general_set, handle_tracepoint_query)
5423         (tracepoint_finished_step, tracepoint_was_hit)
5424         (release_while_stepping_state_list, current_traceframe)
5425         (in_readonly_region, traceframe_read_mem)
5426         (fetch_traceframe_registers, traceframe_read_sdata)
5427         (traceframe_read_info, struct fast_tpoint_collect_status)
5428         (fast_tracepoint_collecting, force_unlock_trace_buffer)
5429         (handle_tracepoit_bkpts, initialize_low_tracepoint)
5430         (supply_fast_tracepoint_registers)
5431         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
5432         (ipa_tdesc, claim_trampoline_space)
5433         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
5434         (agent_mem_read, agent_get_trace_state_variable_value)
5435         (agent_set_trace_state_variable_value, agent_tsv_read)
5436         (agent_mem_read_string, get_raw_reg_func_addr)
5437         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
5438         * tracepoint.h: ... this new file.
5439
5440 2013-09-05  Pedro Alves  <palves@redhat.com>
5441
5442         * server.h (perror_with_name, error, fatal, warning, paddress)
5443         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
5444         include it.
5445         * utils.h: New file.
5446
5447 2013-09-05  Pedro Alves  <palves@redhat.com>
5448
5449         * server.h (remote_debug, noack_mode, transport_is_reliable)
5450         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
5451         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
5452         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
5453         (write_enn, initialize_async_io, enable_async_io)
5454         (disable_async_io, check_remote_input_interrupt_request)
5455         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
5456         (dead_thread_notify, prepare_resume_reply)
5457         (decode_address_to_semicolon, decode_address, decode_m_packet)
5458         (decode_M_packet, decode_X_packet, decode_xfer_write)
5459         (decode_search_memory_packet, unhexify, hexify)
5460         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
5461         (look_up_one_symbol, relocate_instruction)
5462         (monitor_output): Move to remote-utils.h, and include it.
5463         * remote-utils.h: New file.
5464
5465 2013-09-05  Pedro Alves  <palves@redhat.com>
5466
5467         * server.h (_): Delete.
5468
5469 2013-09-02  Pedro Alves  <palves@redhat.com>
5470
5471         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
5472         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
5473         allocated.
5474         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
5475
5476 2013-09-02  Pierre Muller  <muller@sourceware.org>
5477
5478         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
5479         or WriteProcessMemory complete successfully and handle
5480         ERROR_PARTIAL_COPY error.
5481
5482 2013-09-02  Pedro Alves  <palves@redhat.com>
5483
5484         * server.c (gdb_read_memory): Return -1 on traceframe memory read
5485         error instead of EIO.
5486
5487 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5488
5489         PR server/15604
5490         * linux-low.c: Include filestuff.h.
5491         (linux_create_inferior) <pid == 0>: Call close_most_fds.
5492         * lynx-low.c: Include filestuff.h.
5493         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
5494         * server.c: Include filestuff.h.
5495         (main): Call notice_open_fds.
5496         * spu-low.c: Include filestuff.h.
5497         (spu_create_inferior) <pid == 0>: Call close_most_fds.
5498
5499 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
5500
5501         * Makefile.in: Explain why ../target and ../nat are not
5502         listed as include file search paths.
5503         (linux-waitpid.o): New object file rule.
5504         * configure.srv (srv_native_linux_obj): New variable.
5505         Replace all occurrences of linux native object files with
5506         $srv_native_linux_obj.
5507         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
5508         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
5509         (linux_enable_event_reporting): Remove declaration.
5510         (my_waitpid): Moved to common/linux-waitpid.c.
5511         (linux_wait_for_event): Pass ptid when calling
5512         linux_enable_event_reporting.
5513         (linux_supports_tracefork_flag): Remove.
5514         (linux_enable_event_reporting): Likewise.
5515         (linux_tracefork_grandchild): Remove.
5516         (STACK_SIZE): Moved to common/linux-ptrace.c.
5517         (linux_tracefork_child): Remove.
5518         (linux_test_for_tracefork): Remove.
5519         (linux_look_up_symbols): Call linux_supports_traceclone.
5520         (initialize_low): Remove call to linux_test_for_tracefork.
5521         * linux-low.h (PTRACE_TYPE_ARG3): Move to
5522         common/linux-ptrace.h.
5523         (PTRACE_TYPE_ARG4): Likewise.
5524         Include linux-ptrace.h.
5525
5526 2013-08-21  Pedro Alves  <palves@redhat.com>
5527
5528         * config.in: Renegerate.
5529
5530 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
5531
5532         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
5533         (SFILES): Remove $(srcdir)/common/target-common.c and
5534         add $(srcdir)/target/waitstatus.c.
5535         (OBS): Remove target-common.o and add waitstatus.o.
5536         (server_h): Remove $(srcdir)/../common/target-common.h and
5537         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
5538         and $(srcdir)/../target/waitstatus.h.
5539         (target-common.o): Remove.
5540         (waitstatus.o): New target object file.
5541         * target.h: Do not include target-common.h and
5542         include target/resume.h, target/wait.h and
5543         target/waitstatus.h.
5544
5545 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
5546
5547         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
5548         to PTRACE_TYPE_ARG3.
5549         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
5550         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
5551         PTRACE_TYPE_ARG4.
5552         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
5553         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
5554
5555 2013-07-27  Jie Zhang  <jie@codesourcery.com>
5556             Daniel Jacobowitz  <dan@codesourcery.com>
5557             Yao Qi  <yao@codesourcery.com>
5558
5559         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
5560         (mips-linux-watch.o): New rule.
5561         (mips_linux_watch_h): New variable.
5562         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
5563         srv_tgtobj.
5564         * linux-mips-low.c: Include mips-linux-watch.h.
5565         (struct arch_process_info, struct arch_lwp_info): New.
5566         (update_watch_registers_callback): New function.
5567         (mips_linux_new_process, mips_linux_new_thread) New functions.
5568         (mips_linux_prepare_to_resume, mips_insert_point): New
5569         functions.
5570         (mips_remove_point, mips_stopped_by_watchpoint): New
5571         functions.
5572         (rsp_bp_type_to_target_hw_bp_type): New function.
5573         (mips_stopped_data_address): New function.
5574         (the_low_target): Add watchpoint support functions.
5575
5576 2013-07-27  Yao Qi  <yao@codesourcery.com>
5577
5578         * i386-low.c: Include break-common.h.
5579         (enum target_hw_bp_type): Remove.
5580
5581 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
5582
5583         * Makefile.in (SFILES): /common/target-common.c.
5584         (OBS): Add target-common.o.
5585         (server_h): Add $(srcdir)/../common/target-common.h.
5586         (target-common.o): New target.
5587         * server.c (queue_stop_reply_callback): Free
5588         status string after use.
5589         * target.c (target_waitstatus_to_string): Remove.
5590         * target.h: Include target-common.h.
5591         (resume_kind): Likewise.
5592         (target_waitkind): Likewise.
5593         (target_waitstatus): Likewise.
5594         (TARGET_WNOHANG): Likewise.
5595
5596 2013-07-04  Yao Qi  <yao@codesourcery.com>
5597
5598         * Makefile.in (host_alias): Use @host_noncanonical@.
5599         (target_alias): Use @target_noncanonical@.
5600         * configure.ac: Use ACX_NONCANONICAL_TARGET and
5601         ACX_NONCANONICAL_HOST.
5602         * configure: Regenerated.
5603
5604         Revert:
5605         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5606
5607         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5608         * configure: Rebuild.
5609         * Makefile.in (version_host, version_target): Get from configure.
5610         (version.c): Use $(version_host) and $(version_target).
5611
5612 2013-07-03  Pedro Alves  <palves@redhat.com>
5613
5614         * Makefile.in (config.status): Depend on development.sh.
5615         * acinclude.m4: Include libmcheck.m4.
5616         * configure: Regenerate.
5617
5618 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5619
5620         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
5621         attribute inside the parentheses.
5622         (winapi_DebugSetProcessKillOnExit): Ditto.
5623         (winapi_DebugBreakProcess): Ditto.
5624         (winapi_GenerateConsoleCtrlEvent): Ditto.
5625
5626 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
5627
5628         * notif.h (notif_event): Add a dummy member to avoid compiler
5629         errors.
5630
5631 2013-07-01  Pedro Alves  <palves@redhat.com>
5632
5633         * hostio.c (HOSTIO_PATH_MAX): Define.
5634         (require_filename, handle_open, handle_unlink, handle_readlink):
5635         Use it.
5636
5637 2013-07-01  Pedro Alves  <palves@redhat.com>
5638
5639         * server.h: Include "pathmax.h".
5640         * linux-low.c: Don't include sys/param.h.
5641         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
5642         MAXPATHLEN.
5643         * win32-low.c: Don't include sys/param.h.
5644         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
5645
5646 2013-07-01  Pedro Alves  <palves@redhat.com>
5647
5648         * event-loop.c: Don't check HAVE_UNISTD_H before including
5649         <unistd.h>.
5650         * gdbreplay.c: Likewise.
5651         * remote-utils.c: Likewise.
5652         * server.c: Likewise.
5653         * configure.ac: Don't check for unistd.h.
5654         * configure: Regenerate.
5655
5656 2013-06-28  Tom Tromey  <tromey@redhat.com>
5657
5658         * Makefile.in (version.c): Use version.in, not
5659         common/version.in.
5660
5661 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
5662
5663         * configure.ac (version_host, version_target): Set and AC_SUBST them.
5664         * configure: Rebuild.
5665         * Makefile.in (version_host, version_target): Get from configure.
5666         (version.c): Use $(version_host) and $(version_target).
5667
5668 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5669
5670         Fix trace-status to output user name without trailing colon.
5671         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
5672
5673 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
5674
5675         Fix trace-status to output proper start-time and stop-time.
5676         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
5677         output start time and stop time in hex as gdb expects.
5678
5679 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
5680
5681         * tracepoint.c (build_traceframe_info_xml): Output trace state
5682         variables present in the trace buffer.
5683
5684 2013-06-24  Tom Tromey  <tromey@redhat.com>
5685
5686         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
5687         create-version.sh.
5688         (version.o): Remove.
5689         * gdbreplay.c: Include version.h.
5690         (version, host_name): Don't declare.
5691         * server.h: Include version.h.
5692         (version, host_name): Don't declare.
5693
5694 2013-06-12  Pedro Alves  <palves@redhat.com>
5695
5696         * linux-x86-low.c (linux_is_elf64): Delete global.
5697         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
5698         with local linux_pid_exe_is_elf_64_file use.
5699
5700 2013-06-11  Pedro Alves  <palves@redhat.com>
5701
5702         * linux-low.c (regset_disabled, disable_regset): New functions.
5703         (regsets_fetch_inferior_registers)
5704         (regsets_store_inferior_registers): Use them.
5705         (initialize_regsets_info); Don't allocate the disabled_regsets
5706         array here.
5707         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
5708         comment.
5709
5710 2013-06-11  Pedro Alves  <palves@redhat.com>
5711
5712         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
5713         xmalloc.
5714
5715 2013-06-11  Pedro Alves  <palves@redhat.com>
5716
5717         * linux-x86-low.c (initialize_low_arch): Call
5718         init_registers_x32_avx_linux.
5719
5720 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
5721
5722         Fix compatibility with Android Bionic.
5723         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
5724         it is not empty.
5725
5726 2013-06-07  Pedro Alves  <palves@redhat.com>
5727
5728         PR server/14823
5729         * Makefile.in (OBS): Add tdesc.o.
5730         (IPA_OBJS): Add tdesc-ipa.o.
5731         (tdesc-ipa.o): New rule.
5732         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
5733         interface.
5734         * linux-low.c (new_inferior): Delete.
5735         (disabled_regsets, num_regsets): Delete.
5736         (linux_add_process): Adjust to set the new per-process
5737         new_inferior flag.
5738         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
5739         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
5740         was a stop.  When calling arch_setup, switch the current inferior
5741         to the thread that got an event.
5742         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
5743         (regsets_fetch_inferior_registers)
5744         (regsets_store_inferior_registers): New regsets_info parameter.
5745         Adjust to use it.
5746         (linux_register_in_regsets): New regs_info parameter.  Adjust to
5747         use it.
5748         (register_addr, fetch_register, store_register): New usrregs_info
5749         parameter.  Adjust to use it.
5750         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
5751         parameter regs_info.  Adjust to use it.
5752         (linux_fetch_registers): Get the current inferior's regs_info, and
5753         adjust to use it.
5754         (linux_store_registers): Ditto.
5755         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
5756         (initialize_low): Don't initialize the target_regsets here.  Call
5757         initialize_low_arch.
5758         * linux-low.h (target_regsets): Delete declaration.
5759         (struct regsets_info): New.
5760         (struct usrregs_info): New.
5761         (struct regs_info): New.
5762         (struct process_info_private) <new_inferior>: New field.
5763         (struct linux_target_ops): Delete the num_regs, regmap, and
5764         regset_bitmap fields.  New field regs_info.
5765         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
5766         * i387-fp.c (num_xmm_registers): Delete.
5767         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
5768         calls to new interface.
5769         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
5770         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
5771         Infer the number of xmm registers from the regcache's target
5772         description.
5773         * i387-fp.h (num_xmm_registers): Delete.
5774         * inferiors.c (add_thread): Don't install the thread's regcache
5775         here.
5776         * proc-service.c (gregset_info): Fetch the current inferior's
5777         regs_info.  Adjust to use it.
5778         * regcache.c: Include tdesc.h.
5779         (register_bytes, reg_defs, num_registers)
5780         (gdbserver_expedite_regs): Delete.
5781         (get_thread_regcache): If the thread doesn't have a regcache yet,
5782         create one, instead of aborting gdbserver.
5783         (regcache_invalidate_one): Rename to ...
5784         (regcache_invalidate_thread): ... this.
5785         (regcache_invalidate_one): New.
5786         (regcache_invalidate): Only invalidate registers of the current
5787         process.
5788         (init_register_cache): Add target_desc parameter, and use it.
5789         (new_register_cache): Ditto.  Assert the target description has a
5790         non zero registers_size.
5791         (regcache_cpy): Add assertions.  Adjust.
5792         (realloc_register_cache, set_register_cache): Delete.
5793         (registers_to_string, registers_from_string): Adjust.
5794         (find_register_by_name, find_regno, find_register_by_number)
5795         (register_cache_size): Add target_desc parameter, and use it.
5796         (free_register_cache_thread, free_register_cache_thread_one)
5797         (regcache_release, register_cache_size): New.
5798         (register_size): Add target_desc parameter, and use it.
5799         (register_data, supply_register, supply_register_zeroed)
5800         (supply_regblock, supply_register_by_name, collect_register)
5801         (collect_register_as_string, collect_register_by_name): Adjust.
5802         * regcache.h (struct target_desc): Forward declare.
5803         (struct regcache) <tdesc>: New field.
5804         (init_register_cache, new_register_cache): Add target_desc
5805         parameter.
5806         (regcache_invalidate_thread): Declare.
5807         (regcache_invalidate_one): Delete declaration.
5808         (regcache_release): Declare.
5809         (find_register_by_number, register_cache_size, register_size)
5810         (find_regno): Add target_desc parameter.
5811         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
5812         declarations.
5813         * remote-utils.c: Include tdesc.h.
5814         (outreg, prepare_resume_reply): Adjust.
5815         * server.c: Include tdesc.h.
5816         (gdbserver_xmltarget): Delete declaration.
5817         (get_features_xml, process_serial_event): Adjust.
5818         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
5819         declare.
5820         (struct process_info) <tdesc>: New field.
5821         (ipa_tdesc): Declare.
5822         * tdesc.c: New file.
5823         * tdesc.h: New file.
5824         * tracepoint.c: Include tdesc.h.
5825         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
5826         (get_context_regcache): Adjust to pass ipa_tdesc down.
5827         (do_action_at_tracepoint): Adjust to get the register cache size
5828         from the context regcache's description.
5829         (traceframe_walk_blocks): Adjust to get the register cache size
5830         from the current trace frame's description.
5831         (traceframe_get_pc): Adjust to get current trace frame's
5832         description and pass it down.
5833         (gdb_collect): Adjust to get the register cache size from the
5834         IPA's description.
5835         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
5836         (gdbserver_xmltarget): Delete.
5837         (initialize_low_tracepoint): Set the ipa's target description.
5838         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
5839         (initialize_low_tracepoint): Set the ipa's target description.
5840         * linux-x86-low.c: Include tdesc.h.
5841         [__x86_64__] (is_64bit_tdesc): New.
5842         (ps_get_thread_area, x86_get_thread_area): Use it.
5843         (i386_cannot_store_register): Rename to ...
5844         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
5845         (i386_cannot_fetch_register): Rename to ...
5846         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
5847         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
5848         to new interface.
5849         (target_regsets): Rename to ...
5850         (x86_regsets): ... this.
5851         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
5852         interface.
5853         (x86_siginfo_fixup): Use is_64bit_tdesc.
5854         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
5855         (tdesc_x32_avx_linux, tdesc_x32_linux)
5856         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
5857         Declare.
5858         (x86_linux_update_xmltarget): Delete.
5859         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
5860         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
5861         (AMD64_LINUX_USER64_CS): New.
5862         (x86_linux_read_description): New, based on
5863         x86_linux_update_xmltarget.
5864         (same_process_callback): New.
5865         (x86_arch_setup_process_callback): New.
5866         (x86_linux_update_xmltarget): New.
5867         (x86_regsets_info): New.
5868         (amd64_linux_regs_info): New.
5869         (i386_linux_usrregs_info): New.
5870         (i386_linux_regs_info): New.
5871         (x86_linux_regs_info): New.
5872         (x86_arch_setup): Reimplement.
5873         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
5874         (x86_emit_ops): Ditto.
5875         (the_low_target): Adjust.  Install x86_linux_regs_info,
5876         x86_cannot_fetch_register, and x86_cannot_store_register.
5877         (initialize_low_arch): New.
5878         * linux-ia64-low.c (tdesc_ia64): Declare.
5879         (ia64_fetch_register): Adjust.
5880         (ia64_usrregs_info, regs_info): New globals.
5881         (ia64_regs_info): New function.
5882         (the_low_target): Adjust.
5883         (initialize_low_arch): New function.
5884         * linux-sparc-low.c (tdesc_sparc64): Declare.
5885         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
5886         Adjust.
5887         (sparc_arch_setup): New function.
5888         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
5889         (the_low_target): Adjust.
5890         (initialize_low_arch): New function.
5891         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
5892         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
5893         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
5894         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
5895         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
5896         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
5897         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
5898         (tdesc_powerpc_isa205_vsx64l): Declare.
5899         (ppc_cannot_store_register, ppc_collect_ptrace_register)
5900         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
5901         (ppc_set_pc, ppc_get_hwcap): Adjust.
5902         (ppc_usrregs_info): Forward declare.
5903         (!__powerpc64__) ppc_regmap_adjusted: New global.
5904         (ppc_arch_setup): Adjust to the current process'es target
5905         description.
5906         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
5907         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
5908         (ppc_store_evrregset): Adjust.
5909         (target_regsets): Rename to ...
5910         (ppc_regsets): ... this, and make static.
5911         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
5912         (ppc_regs_info): New function.
5913         (the_low_target): Adjust.
5914         (initialize_low_arch): New function.
5915         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
5916         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
5917         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
5918         (tdesc_s390x_linux64v2): Declare.
5919         (s390_collect_ptrace_register, s390_supply_ptrace_register)
5920         (s390_fill_gregset, s390_store_last_break): Adjust.
5921         (target_regsets): Rename to ...
5922         (s390_regsets): ... this, and make static.
5923         (s390_get_pc, s390_set_pc): Adjust.
5924         (s390_get_hwcap): New target_desc parameter, and use it.
5925         [__s390x__] (have_hwcap_s390_high_gprs): New global.
5926         (s390_arch_setup): Adjust to set the current process'es target
5927         description.  Don't adjust the regmap.
5928         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
5929         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
5930         (regs_info_3264): New globals.
5931         (s390_regs_info): New function.
5932         (the_low_target): Adjust.
5933         (initialize_low_arch): New function.
5934         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
5935         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
5936         [__mips64] (init_registers_mips_linux)
5937         (init_registers_mips_dsp_linux): Delete defines.
5938         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
5939         (have_dsp): New global.
5940         (mips_read_description): New, based on mips_arch_setup.
5941         (mips_arch_setup): Reimplement.
5942         (get_usrregs_info): New function.
5943         (mips_cannot_fetch_register, mips_cannot_store_register)
5944         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
5945         (mips_fill_fpregset, mips_store_fpregset): Adjust.
5946         (target_regsets): Rename to ...
5947         (mips_regsets): ... this, and make static.
5948         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
5949         (dsp_regs_info, regs_info): New globals.
5950         (mips_regs_info): New function.
5951         (the_low_target): Adjust.
5952         (initialize_low_arch): New function.
5953         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
5954         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
5955         Declare.
5956         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
5957         (arm_read_description): New, with bits factored from
5958         arm_arch_setup.
5959         (arm_arch_setup): Reimplement.
5960         (target_regsets): Rename to ...
5961         (arm_regsets): ... this, and make static.
5962         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
5963         (arm_regs_info): New function.
5964         (the_low_target): Adjust.
5965         (initialize_low_arch): New function.
5966         * linux-m68k-low.c (tdesc_m68k): Declare.
5967         (target_regsets): Rename to ...
5968         (m68k_regsets): ... this, and make static.
5969         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
5970         (m68k_regs_info): New function.
5971         (m68k_arch_setup): New function.
5972         (the_low_target): Adjust.
5973         (initialize_low_arch): New function.
5974         * linux-sh-low.c (tdesc_sharch): Declare.
5975         (target_regsets): Rename to ...
5976         (sh_regsets): ... this, and make static.
5977         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
5978         (sh_regs_info, sh_arch_setup): New functions.
5979         (the_low_target): Adjust.
5980         (initialize_low_arch): New function.
5981         * linux-bfin-low.c (tdesc_bfin): Declare.
5982         (bfin_arch_setup): New function.
5983         (bfin_usrregs_info, regs_info): New globals.
5984         (bfin_regs_info): New function.
5985         (the_low_target): Adjust.
5986         (initialize_low_arch): New function.
5987         * linux-cris-low.c (tdesc_cris): Declare.
5988         (cris_arch_setup): New function.
5989         (cris_usrregs_info, regs_info): New globals.
5990         (cris_regs_info): New function.
5991         (the_low_target): Adjust.
5992         (initialize_low_arch): New function.
5993         * linux-cris-low.c (tdesc_crisv32): Declare.
5994         (cris_arch_setup): New function.
5995         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
5996         (cris_regs_info): New function.
5997         (the_low_target): Adjust.
5998         (initialize_low_arch): New function.
5999         * linux-m32r-low.c (tdesc_m32r): Declare.
6000         (m32r_arch_setup): New function.
6001         (m32r_usrregs_info, regs_info): New globals.
6002         (m32r_regs_info): Adjust.
6003         (initialize_low_arch): New function.
6004         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
6005         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
6006         (tic6x_usrregs_info): Forward declare.
6007         (tic6x_read_description): New function, based on ...
6008         (tic6x_arch_setup): ... this.  Reimplement.
6009         (target_regsets): Rename to ...
6010         (tic6x_regsets): ... this, and make static.
6011         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
6012         (tic6x_regs_info): New function.
6013         (the_low_target): Adjust.
6014         (initialize_low_arch): New function.
6015         * linux-xtensa-low.c (tdesc_xtensa): Declare.
6016         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
6017         (target_regsets): Rename to ...
6018         (xtensa_regsets): ... this, and make static.
6019         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
6020         globals.
6021         (xtensa_arch_setup, xtensa_regs_info): New functions.
6022         (the_low_target): Adjust.
6023         (initialize_low_arch): New function.
6024         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
6025         (nios2_arch_setup): Set the current process'es tdesc.
6026         (target_regsets): Rename to ...
6027         (nios2_regsets): ... this.
6028         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
6029         (nios2_regs_info): New function.
6030         (the_low_target): Adjust.
6031         (initialize_low_arch): New function.
6032         * linux-aarch64-low.c (tdesc_aarch64): Declare.
6033         (aarch64_arch_setup): Set the current process'es tdesc.
6034         (target_regsets): Rename to ...
6035         (aarch64_regsets): ... this.
6036         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
6037         (aarch64_regs_info): New function.
6038         (the_low_target): Adjust.
6039         (initialize_low_arch): New function.
6040         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
6041         globals.
6042         (target_regsets): Rename to ...
6043         (tile_regsets): ... this.
6044         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
6045         (tile_regs_info): New function.
6046         (tile_arch_setup): Set the current process'es tdesc.
6047         (the_low_target): Adjust.
6048         (initialize_low_arch): New function.
6049         * spu-low.c (tdesc_spu): Declare.
6050         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
6051         * win32-arm-low.c (tdesc_arm): Declare.
6052         (arm_arch_setup): New function.
6053         (the_low_target): Install arm_arch_setup instead of
6054         init_registers_arm.
6055         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
6056         (init_windows_x86): Rename to ...
6057         (i386_arch_setup): ... this.  Set `win32_tdesc'.
6058         (the_low_target): Adjust.
6059         * win32-low.c (win32_tdesc): New global.
6060         (child_add_thread): Don't create the thread cache here.
6061         (do_initial_child_stuff): Set the new process'es tdesc.
6062         * win32-low.h (struct target_desc): Forward declare.
6063         (win32_tdesc): Declare.
6064         * lynx-i386-low.c (tdesc_i386): Declare global.
6065         (lynx_i386_arch_setup): Set `lynx_tdesc'.
6066         * lynx-low.c (lynx_tdesc): New global.
6067         (lynx_add_process): Set the new process'es tdesc.
6068         * lynx-low.h (struct target_desc): Forward declare.
6069         (lynx_tdesc): Declare global.
6070         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
6071         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
6072         * nto-low.c (nto_tdesc): New global.
6073         (do_attach): Set the new process'es tdesc.
6074         * nto-low.h (struct target_desc): Forward declare.
6075         (nto_tdesc): Declare.
6076         * nto-x86-low.c (tdesc_i386): Declare.
6077         (nto_x86_arch_setup): Set `nto_tdesc'.
6078
6079 2013-06-04  Gary Benson  <gbenson@redhat.com>
6080
6081         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
6082         to qSupported response when appropriate.
6083         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
6084         with nonzero-length annex.
6085         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
6086         arguments supplied in annex.
6087
6088 2013-05-31  Doug Evans  <dje@google.com>
6089
6090         PR server/15594
6091         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
6092         64 bits in 64-cross-32 environment.
6093
6094 2013-05-28  Pedro Alves  <palves@redhat.com>
6095
6096         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
6097         (aarch64-without-fpu.c): Delete rule.
6098         * configure.srv (aarch64*-*-linux*): Remove references to
6099         aarch64-without-fpu.o and aarch64-without-fpu.xml.
6100         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
6101         declaration.
6102
6103 2013-05-24  Pedro Alves  <palves@redhat.com>
6104
6105         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
6106         instead of strchr/decode_address.  Error if the range isn't split
6107         with a ','.  Don't assume there's be a ':' in the action.
6108
6109 2013-05-23  Yao Qi  <yao@codesourcery.com>
6110             Pedro Alves  <palves@redhat.com>
6111
6112         * linux-low.c (lwp_in_step_range): New function.
6113         (linux_wait_1): If the thread was range stepping and stopped
6114         outside the stepping range, report the stop to GDB.  Otherwise,
6115         continue stepping.  Add range stepping debug output.
6116         (linux_set_resume_request): Copy the step range from the resume
6117         request to the lwp.
6118         (linux_supports_range_stepping): New.
6119         (linux_target_ops) <supports_range_stepping>: Set to
6120         linux_supports_range_stepping.
6121         * linux-low.h (struct linux_target_ops)
6122         <supports_range_stepping>: New field.
6123         (struct lwp_info) <step_range_start, step_range_end>: New fields.
6124         * linux-x86-low.c (x86_supports_range_stepping): New.
6125         (the_low_target) <supports_range_stepping>: Set to
6126         x86_supports_range_stepping.
6127         * server.c (handle_v_cont): Handle 'r' action.
6128         (handle_v_requests): Append ";r" if the target supports range
6129         stepping.
6130         * target.h (struct thread_resume) <step_range_start,
6131         step_range_end>: New fields.
6132         (struct target_ops) <supports_range_stepping>:
6133         New field.
6134         (target_supports_range_stepping): New macro.
6135
6136 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
6137
6138         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
6139         confusion in comment.
6140
6141 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
6142
6143         * lynx-low.c (struct process_info_private): New type.
6144         (lynx_add_process): New function.
6145         (lynx_create_inferior, lynx_attach): Replace calls to
6146         add_process by calls to lynx_add_process.
6147         (lynx_resume): If PTID is null, then try using
6148         current_process()->private->last_wait_event_ptid.
6149         Add comments.
6150         (lynx_clear_inferiors): Delete.  The contents of that function
6151         has been inlined in lynx_mourn;
6152         (lynx_wait_1): Save the ptid in the process's private data.
6153         (lynx_mourn): Free the process' private data.  Replace call
6154         to lynx_clear_inferiors by call to clear_inferiors.
6155
6156 2013-05-17  Yao Qi  <yao@codesourcery.com>
6157
6158         * i386-low.c (i386_length_and_rw_bits): Move the comment to
6159         the right place.
6160
6161 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
6162
6163         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
6164         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
6165         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
6166         PT_TEXT_END_ADDR guards.  Update comments.
6167         (linux_target_op) <read_offsets>: Conditionally define to
6168         linux_read_offsets if the target is UCLIBC and if it defines
6169         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
6170
6171 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6172             Andrew Jenner  <andrew@codesourcery.com>
6173
6174         * Makefile.in (SFILES): Add linux-nios2-low.c.
6175         (clean): Add action to delete nios2-linux.c.
6176         (nios2-linux.c): New rule.
6177         * configure.srv: Add nios2*-*-linux*.
6178         * linux-nios2-low.c: New.
6179
6180 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
6181
6182         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
6183
6184 2013-04-25  Hui Zhu  <hui@codesourcery.com>
6185
6186         PR gdb/15186
6187         * ax.c (ax_printf): Add fflush.
6188
6189 2013-04-22  Tom Tromey  <tromey@redhat.com>
6190
6191         * Makefile.in (SFILES): Add filestuff.c.
6192         (OBS): Add filestuff.o.
6193         (filestuff.o): New target.
6194         * config.in, configure: Rebuild.
6195         * configure.ac: Check for fdwalk, pipe2.
6196
6197 2013-04-17  Pedro Alves  <palves@redhat.com>
6198
6199         * configure.ac (USE_THREAD_DB): Delete variable.
6200         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
6201         Don't AC_SUBST USE_THREAD_DB.
6202         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
6203         * config.in, configure: Regenerate.
6204
6205 2013-04-16  Pedro Alves  <palves@redhat.com>
6206
6207         * linux-low.h (struct lwp_info) <thread_known>: Move under
6208         the USE_THREAD_DB #ifdef.
6209
6210 2013-04-16  Pedro Alves  <palves@redhat.com>
6211
6212         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
6213         (linux-low.o): Delete rule.
6214         * linux-low.h: Always include "gdb_thread_db.h" instead of
6215         conditionally including thread_db.h.
6216         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
6217         HAVE_THREAD_DB_H.
6218
6219 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6220
6221         * Makefile.in (install-only): Fix make install regression.
6222
6223 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
6224
6225         Convert man pages to texinfo, new gdbinit.5 texinfo page.
6226         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
6227         installation.
6228         * gdbserver.1: Remove.
6229
6230 2013-03-22  Pedro Alves  <palves@redhat.com>
6231
6232         * linux-low.c (handle_extended_wait): Don't call
6233         linux_enable_event_reporting.
6234
6235 2013-03-15  Tony Theodore  <tonyt@logyst.com>
6236
6237         PR build/9098:
6238         * Makefile.in (SHELL): Use @SHELL@.
6239
6240 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
6241
6242         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
6243         compiler warning.
6244
6245 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
6246
6247         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
6248         Remove extraneous NULL element.
6249
6250 2013-03-13  Yao Qi  <yao@codesourcery.com>
6251
6252         * tracepoint.c (traceframe_read_tsv): Look for the last matched
6253         'V' block in trace frame.
6254
6255 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6256
6257         * target.h (struct target_ops): Add btrace ops.
6258         (target_supports_btrace): New macro.
6259         (target_enable_btrace): New macro.
6260         (target_disable_btrace): New macro.
6261         (target_read_btrace): New macro.
6262         * gdbthread.h (struct thread_info): Add btrace field.
6263         * server.c: Include btrace-common.h.
6264         (handle_btrace_general_set): New function.
6265         (handle_btrace_enable): New function.
6266         (handle_btrace_disable): New function.
6267         (handle_general_set): Call handle_btrace_general_set.
6268         (handle_qxfer_btrace): New function.
6269         (struct qxfer qxfer_packets[]): Add btrace entry.
6270         * inferiors.c (remove_thread): Disable btrace.
6271         * linux-low: Include linux-btrace.h.
6272         (linux_low_enable_btrace): New function.
6273         (linux_low_read_btrace): New function.
6274         (linux_target_ops): Add btrace ops.
6275         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
6276         Add srv_linux_btrace=yes.
6277         (x86_64-*-linux*): Add linux-btrace.o.
6278         Add srv_linux_btrace=yes.
6279         * configure.ac: Define HAVE_LINUX_BTRACE.
6280         * config.in: Regenerated.
6281         * configure: Regenerated.
6282
6283 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6284
6285         * server.c (handle_qxfer): Preserve error message if -3 is
6286         returned.
6287         (qxfer): Document the -3 return value.
6288
6289 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6290
6291         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
6292         (linux_btrace_h): New variable.
6293         (linux-btrace.o): New rule.
6294
6295 2013-03-08  Stan Shebs  <stan@codesourcery.com>
6296             Hafiz Abid Qadeer  <abidh@codesourcery.com>
6297
6298         * tracepoint.c (trace_buffer_size): New global.
6299         (DEFAULT_TRACE_BUFFER_SIZE): New define.
6300         (init_trace_buffer): Change to one-argument function. Allocate
6301         trace buffer memory.
6302         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
6303         handle QTBuffer:size packet.
6304         (cmd_bigqtbuffer_size): New function.
6305         (initialize_tracepoint): Call init_trace_buffer with
6306         DEFAULT_TRACE_BUFFER_SIZE.
6307         * server.c (handle_query): Add QTBuffer:size in the
6308         supported packets.
6309
6310 2013-03-07  Yao Qi  <yao@codesourcery.com>
6311
6312         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
6313         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
6314         of -1.
6315         (cmd_qtsp): Adjust condition.  Do post increment.
6316         Set cur_action and cur_step_action back to 0.
6317
6318 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
6319
6320         PR server/15236
6321         * linux-low.c (linux_write_memory): Return early success if LEN is
6322         zero.
6323
6324 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
6325
6326         * configure.srv: Add x86_64-*-cygwin* as target.
6327
6328 2013-02-28  Tom Tromey  <tromey@redhat.com>
6329
6330         * configure.ac: Invoke AC_SYS_LARGEFILE.
6331         * configure, config.in: Rebuild.
6332
6333 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
6334
6335         * win32-low.c: Throughout, fix format strings and casts of
6336         printf-like functions to avoid type related warnings on all
6337         platforms.
6338         (get_child_debug_event): Print dwDebugEventCode as hex since
6339         that's how it's usually documented.
6340
6341 2013-02-28  Yao Qi  <yao@codesourcery.com>
6342
6343         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
6344         pulongest.
6345
6346 2013-02-27  Jiong Wang  <jiwang@tilera.com>
6347
6348         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
6349         (reg-tilegx32.c): New rule.
6350         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
6351         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
6352         different register info initializer according to elf class.
6353         (init_registers_tilgx32): New function.  The tilegx32 register info
6354         initializer.
6355         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
6356         (tile_store_gregset): Likewise.
6357
6358 2013-02-27  Yao Qi  <yao@codesourcery.com>
6359
6360         * server.c (process_point_options): Print debug message when
6361         debug_threads is true.
6362
6363 2013-02-26  Yao Qi  <yao@codesourcery.com>
6364
6365         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
6366
6367 2013-02-19  Pedro Alves  <palves@redhat.com>
6368             Kai Tietz <ktietz@redhat.com>
6369
6370         PR gdb/15161
6371
6372         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
6373         instead of strtoul to extract address from packet.
6374         (process_serial_event) <'z'>: Likewise.
6375
6376 2013-02-18  Yao Qi  <yao@codesourcery.com>
6377
6378         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
6379
6380 2013-02-14  Pedro Alves  <palves@redhat.com>
6381
6382         Plug memory leak.
6383
6384         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
6385         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
6386
6387 2013-02-14  Pedro Alves  <palves@redhat.com>
6388
6389         * tracepoint.c (cmd_qtdpsrc): Use savestring.
6390
6391 2013-02-14  Pedro Alves  <palves@redhat.com>
6392
6393         * tracepoint.c (save_string): Delete.
6394         (add_tracepoint_action): Use savestring instead of save_string.
6395
6396 2013-02-12  Pedro Alves  <palves@redhat.com>
6397
6398         * linux-xtensa-low.c: Ditto.
6399         * xtensa-xtregs.c: Ditto.
6400
6401 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
6402
6403         * thread-db.c (thread_db_get_tls_address): NULL pointer check
6404         thread_db.
6405
6406 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6407
6408         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
6409         aarch64_num_wp_regs and aarch64_num_bp_regs to
6410         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
6411
6412 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6413
6414         * linux-aarch64-low.c (ps_get_thread_area): Replace
6415         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
6416
6417 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
6418             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6419             Nigel Stephens  <nigel.stephens@arm.com>
6420             Yufeng Zhang  <yufeng.zhang@arm.com>
6421
6422         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
6423         (aarch64.c, aarch64-without-fpu.c): New targets.
6424         * configure.srv (aarch64*-*-linux*): New.
6425         * linux-aarch64-low.c: New file.
6426
6427 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6428
6429         * linux-low.c (handle_extended_wait, linux_create_inferior)
6430         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
6431         (dequeue_one_deferred_signal, linux_resume_one_thread)
6432         (fetch_register, linux_write_memory, linux_enable_event_reporting)
6433         (linux_tracefork_grandchild, linux_test_for_tracefork)
6434         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
6435         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
6436         where the argument is 0.
6437
6438 2013-01-25  Yao Qi  <yao@codesourcery.com>
6439
6440         * event-loop.c: Include "queue.h".
6441         (gdb_event_p): New typedef.
6442         (struct gdb_event) <next_event>: Remove.
6443         (event_queue): Change to QUEUE(gdb_event_p).
6444         (async_queue_event): Remove.
6445         (gdb_event_xfree): New.
6446         (initialize_event_loop): New.
6447         (process_event): Use API from QUEUE.
6448         (wait_for_event): Likewise.
6449         * server.c (main): Call initialize_event_loop.
6450         * server.h (initialize_event_loop): Declare.
6451
6452 2013-01-18  Yao Qi  <yao@codesourcery.com>
6453
6454         * ax.h (struct eval_agent_expr_context): New.
6455         (gdb_eval_agent_expr): Update declaration.
6456         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
6457         TFRAME.  Add new argument CTX.
6458         * server.h (struct eval_agent_expr_context): Declare.
6459         (agent_mem_read, agent_tsv_read): Update declaration.
6460         (agent_mem_read_string): Likewise.
6461         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
6462         (add_traceframe_block): Add new argument TPOINT.
6463         Increase TPOINT->traceframe_usage.
6464         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
6465         eval_tracepoint_agent_expr.
6466         (condition_true_at_tracepoint): Likewise.
6467         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
6468         (agent_mem_read_string, agent_tsv_read): Likewise.
6469
6470 2013-01-16  Yao Qi  <yao@codesourcery.com>
6471
6472         * linux-low.c (linux_resume_one_lwp): Don't check
6473         'lwp->bp_reinsert != 0'.
6474
6475 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6476             Pedro Alves  <palves@redhat.com>
6477
6478         * lynx-low.c (ptrace_request_to_str): Define a temporary
6479         macro and use it to simplify this function's implementation.
6480
6481 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6482
6483         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
6484         sets errno.
6485
6486 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6487
6488         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
6489
6490 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6491
6492         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
6493
6494 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6495
6496         * lynx-low.c (lynx_resume): Use the resume_info parameter
6497         to determine the ptid for the lynx_ptrace call, unless
6498         it is equal to minus_one_ptid, in which case we use the
6499         ptid of the current_inferior.
6500         (lynx_wait_1): After having received a thread create/exit
6501         event, resume the inferior's execution using the signaling
6502         thread's ptid, rather than the old ptid.
6503
6504 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6505
6506         * lynx-low.c (lynx_resume): Delete variable ret.
6507
6508 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
6509
6510         * gdbreplay.c (gdbreplay_version): Update copyright year.
6511         * server.c (gdbserver_version): Likewise.
6512
6513 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6514
6515         * lynx-low.c (lynx_wait_1): Add debug trace before adding
6516         new thread.
6517
6518 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6519
6520         * lynx-low.c (ptrace_request_to_str): Add handling for
6521         PTRACE_GETTRACESIG.
6522
6523 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6524
6525         * lynx-low.c (lynx_attach): Delete variable new_process.
6526
6527 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6528
6529         * lynx-low.c (lynx_create_inferior): Delete variable
6530         new_process.
6531
6532 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6533
6534         * lynx-low.c (ptrace_request_to_str): Do not handle
6535         PTRACE_GETTHREADLIST if this macro does not exist.
6536
6537 2012-12-15  Yao Qi  <yao@codesourcery.com>
6538
6539         * Makefile.in (OBS): Add notif.o.
6540         * notif.c, notif.h: New.
6541         * server.c: Include "notif.h".
6542         (struct vstop_notif) <next>: Remove.
6543         <base>: New field.
6544         (queue_stop_reply): Update.
6545         (push_event, send_next_stop_reply): Remove.
6546         (discard_queued_stop_replies): Update.
6547         (notif_stop): New variable.
6548         (handle_v_stopped): Remove.
6549         (handle_v_requests): Don't call handle_v_stopped.  Call
6550         handle_ack_notif instead.
6551         (queue_stop_reply_callback): Call notif_event_enque instead
6552         of queue_stop_reply.
6553         (handle_status): Don't call send_next_stop_reply, call
6554         notif_write_event instead.
6555         (kill_inferior_callback): Likewise.
6556         (detach_or_kill_inferior_callback): Likewise.
6557         (main): Call initialize_notif.
6558         (process_serial_event): Call QUEUE_is_empty.
6559         (handle_target_event): Call notif_push instead of push event.
6560         * server.h (push_event): Remove declaration.
6561
6562 2012-12-10  Tom Tromey  <tromey@redhat.com>
6563
6564         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
6565         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
6566         macros.
6567         (.c.o): Rewrite.
6568         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
6569         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
6570         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
6571         (amd64-linux-ipa.o, ax.o): Rewrite.
6572         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
6573         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
6574         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
6575         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
6576         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
6577         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
6578         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
6579         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
6580         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
6581         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
6582         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
6583         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
6584         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
6585         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
6586         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
6587         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
6588         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
6589         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
6590         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
6591         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
6592         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
6593         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
6594         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
6595         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
6596         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
6597         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
6598         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
6599         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
6600         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
6601         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
6602         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
6603         (reg-tilegx.o): Remove.
6604         (all_object_files): New macro.
6605         Include .deps files.
6606         * aclocal.m4, configure: Rebuild.
6607         * acinclude.m4: Include depstand.m4, lead-dot.m4.
6608         * configure.ac: Invoke ZW_CREATE_DEPDIR,
6609         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
6610
6611 2012-12-05  Tom Tromey  <tromey@redhat.com>
6612
6613         PR gdb/14917:
6614         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
6615
6616 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
6617
6618         * configure.ac: Check for linux/perf_event.h.
6619         * config.in: Regenerated.
6620         * configure: Regenerated.
6621
6622 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
6623
6624         * hostio.c (handle_readlink): Decrease buffer size
6625         parameter passed to readlink by one byte.
6626
6627 2012-11-26  Yao Qi  <yao@codesourcery.com>
6628
6629         * configure.ac (build_warnings): Append '-Wempty-body'.
6630         * configure: Regenerated.
6631         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
6632         body.
6633
6634 2012-11-15  Pierre Muller  <muller@sourceware.org>
6635
6636         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
6637         * config.in: Regenerate.
6638         * configure: Regenerate.
6639         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
6640         Use "gdb_wait.h" header instead of <sys/wait.h> header.
6641         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6642         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
6643         header.
6644         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
6645         instead of <sys/wait.h> header.
6646         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
6647
6648 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
6649
6650         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
6651         (various make rules): Remove -DGDBSERVER
6652
6653 2012-11-09  Yao Qi  <yao@codesourcery.com>
6654
6655         * spu-low.c (current_ptid): Move it to ..
6656         * gdbthread.h: ... here.  New.
6657         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
6658         * server.c (myresume, process_serial_event): Likewise.
6659         * thread-db.c (thread_db_find_new_threads): Likewise.
6660         * tracepoint.c (run_inferior_command): Likewise.
6661
6662 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
6663
6664         * server.c (handle_search_memory_1): Include access length in
6665         warning message.
6666
6667 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
6668
6669         * linux-crisv32-low.c: Fix compile errors.
6670
6671 2012-09-04  Yao Qi  <yao@codesourcery.com>
6672
6673         * tracepoint.c (cmd_qtsv): Adjust debug message.
6674         Don't check CUR_TPOINT.
6675
6676 2012-08-28  Yao Qi  <yao@codesourcery.com>
6677
6678         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
6679         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
6680         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
6681         Remove declarations of xmalloc, xreallloc, xstrdup and
6682         freeargv.
6683         * Makefile.in (libiberty_h): New.
6684         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
6685         (linux-bfin-low.o): Append dependency 'libiberty.h'.
6686
6687 2012-08-23  Yao Qi  <yao@codesourcery.com>
6688
6689         * server.h: Remove declaration of 'xsnprintf'.
6690
6691 2012-08-22  Keith Seitz  <keiths@redhat.com>
6692
6693         * server.h: Include build-gnulib-gbserver/config.h.
6694         * gdbreplay.c: Likewise.
6695
6696 2012-08-08  Doug Evans  <dje@google.com>
6697
6698         * Makefile.in (SFILES): Add gdb_vecs.c.
6699         (OBS): Add gdb_vecs.o.
6700         (gdb_vecs_h, host_defs_h): New variables.
6701         (thread-db.o): Add $(gdb_vecs_h) dependency.
6702         (gdb_vecs.o): New rule.
6703         * thread-db.c: #include "gdb_vecs.h".
6704         (thread_db_load_search): Use a vector to iterate over path elements.
6705         Handle text appearing after "$pdir".
6706
6707         * configure.ac: Add check for strstr.
6708         * config.in: Regenerate.
6709         * configure: Regenerate.
6710
6711 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
6712
6713         * hostio.c (handle_pread): If pread fails, fall back to attempting
6714         lseek/read.
6715         (handle_pwrite): Likewise for pwrite.
6716
6717 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
6718
6719         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
6720         between unsupported TYPE and unimplementable ADDR/LEN combination.
6721         (arm_insert_point): Act on new return value.
6722
6723 2012-07-31  Pedro Alves  <palves@redhat.com>
6724
6725         * server.c (process_point_options): Only skip tokens if we find
6726         one that is unrecognized.  Don't treat 'X' specially while
6727         skipping unrecognized tokens.
6728
6729 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
6730
6731         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
6732         to 4-byte-align HW breakpoint addresses for Thumb.
6733
6734 2012-07-27  Yao Qi  <yao@codesourcery.com>
6735
6736         PR remote/14161.
6737
6738         * server.h: Declare gdb_agent_about_to_close.
6739         * target.c (kill_inferior): Include "agent.h".
6740         New.  Send command 'kill'.
6741         * target.h (kill_inferior): Removed macro.
6742         * tracepoint.c (gdb_agent_about_to_close): New.
6743         (gdb_agent_helper_thread): Handle command 'close'.
6744         Wait endlessly until the inferior stops.
6745         Install gdb_agent_remove_socket to atexit hook.
6746         (agent_socket_name): New static variable.
6747         (gdb_agent_socket_init): Replace local variable 'name' with
6748         'agent_socket_name'.
6749         (gdb_agent_remove_socket): New.
6750
6751 2012-07-27  Yao Qi  <yao@codesourcery.com>
6752
6753         * server.c (process_point_options): Stop at 'X' when parsing.
6754
6755 2012-07-19  Michael Eager  <eager@eagercon.com>
6756
6757         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
6758         to hw_execute.
6759         * linux-x86-low.c (x86_insert_point, x86_remove_point):
6760         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
6761         hardware breakpoint.
6762
6763 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6764
6765         * gdbserver/linux-low.c (initialize_low): Call
6766         linux_ptrace_init_warnings.
6767
6768 2012-07-02  Doug Evans  <dje@google.com>
6769
6770         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
6771         pointer to int.
6772
6773 2012-07-02  Stan Shebs  <stan@codesourcery.com>
6774
6775         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
6776         (ax.o): Add it to build rule.
6777         (ax-ipa.o): Ditto.
6778         (OBS): Add format.o.
6779         (IPA_OBS): Add format.o.
6780         * server.c (handle_query): Claim support for breakpoint commands.
6781         (process_point_options): Add command case.
6782         (process_serial_event): Leave running if there are printfs in
6783         effect.
6784         * mem-break.h (any_persistent_commands): Declare.
6785         (add_breakpoint_commands): Declare.
6786         (gdb_no_commands_at_breakpoint): Declare.
6787         (run_breakpoint_commands): Declare.
6788         * mem-break.c (struct point_command_list): New struct.
6789         (struct breakpoint): New field command_list.
6790         (any_persistent_commands): New function.
6791         (add_commands_to_breakpoint): New function.
6792         (add_breakpoint_commands): New function.
6793         (gdb_no_commands_at_breakpoint): New function.
6794         (run_breakpoint_commands): New function.
6795         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
6796         locally.
6797         * ax.c: Include format.h.
6798         (ax_printf): New function.
6799         (gdb_eval_agent_expr): Add printf opcode.
6800
6801 2012-06-13  Yao Qi  <yao@codesourcery.com>
6802
6803         * server.c (start_inferior): Remove duplicated writes to fields
6804         'last_resume_kind' and 'last_status' of 'current_inferior'.
6805
6806 2012-06-12  Yao Qi  <yao@codesourcery.com>
6807             Pedro Alves  <palves@redhat.com>
6808
6809         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
6810         comment.
6811         * server.c (handle_v_cont): Extend comment.
6812
6813 2012-06-11  Yao Qi  <yao@codesourcery.com>
6814
6815         * linux-low.c (linux_attach): Add 'static'.
6816
6817 2012-06-06  Yao Qi  <yao@codesourcery.com>
6818
6819         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
6820
6821 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
6822
6823         Fix gcc -flto compilation warning.
6824         * server.c (main): Make variable multi_mode and attach volatile.
6825
6826 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6827
6828         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
6829         if the platform doesn't know about it.
6830
6831 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
6832
6833         * Makefile.in (SFILES): Add linux-tile-low.c.
6834         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
6835         * configure.srv: Handle tilegx-*-linux*.
6836         * linux-tile-low.c: New file.
6837
6838 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6839
6840         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
6841
6842 2012-05-24  Pedro Alves  <palves@redhat.com>
6843
6844         PR gdb/7205
6845
6846         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
6847
6848 2012-05-24  Pedro Alves  <palves@redhat.com>
6849
6850         PR gdb/7205
6851
6852         Replace target_signal with gdb_signal throughout.
6853
6854 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
6855
6856         * linux-low.c (linux_store_registers): Avoid the copying sequence
6857         when no data has been retrieved by ptrace.
6858
6859 2012-05-22  Will Deacon  <will.deacon@arm.com>
6860
6861         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
6862         Include asm/ptrace.h.
6863         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
6864         already defined.
6865
6866 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
6867
6868         * linux-low.c (linux_store_registers): Don't re-retrieve data
6869         with ptrace that has already been obtained from /proc.  Always
6870         copy any data retrieved with ptrace to the buffer supplied.
6871
6872 2012-05-11  Yao Qi  <yao@codesourcery.com>
6873             Pedro Alves  <palves@redhat.com>
6874
6875         * linux-low.c (enum stopping_threads_kind): New.
6876         (stopping_threads): Change type to `enum stopping_threads_kind'.
6877         (handle_extended_wait): If stopping and suspending threads, leave
6878         the new_lwp suspended too.
6879         (linux_wait_for_event): Adjust.
6880         (stop_all_lwps): Set `stopping_threads' to
6881         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
6882         whether we're suspending threads or just stopping them.  Assert no
6883         recursion happens.
6884
6885 2012-04-29  Yao Qi  <yao@codesourcery.com>
6886
6887         * server.h: Move some code to ...
6888         * gdbthread.h: ... here.  New.
6889         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
6890         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
6891         (nto-low.o, win32-low.o): Likewise.
6892         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
6893         * regcache.c, remote-utils.c, server.c: Likewise.
6894         * target.c, tracepoint.c, win32-low.c: Likewise.
6895
6896 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
6897
6898         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
6899         (PTRACE_ARG4_TYPE): Likewise.
6900         (PTRACE_XFER_TYPE): Likewise.
6901         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
6902         ptrace to PTRACE_ARG3_TYPE.
6903         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
6904         (PTRACE_ARG4_TYPE): Likewise.
6905         (PTRACE_XFER_TYPE): Likewise.
6906         (linux_detach_one_lwp): Cast fourth argument of
6907         ptrace to long then PTRACE_ARG4_TYPE.
6908         (regsets_fetch_inferior_registers): Cast third argument of
6909         ptrace to long then PTRACE_ARG3_TYPE.
6910         (regsets_store_inferior_registers): Likewise.
6911
6912 2012-04-20  Pedro Alves  <palves@redhat.com>
6913
6914         * configure: Regenerate.
6915
6916 2012-04-19  Pedro Alves  <palves@redhat.com>
6917
6918         * Makefile.in (GNULIB_BUILDDIR): New.
6919         (LIBGNU, INCGNU, GNULIB_H): Adjust.
6920         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
6921         (all, install-only, uninstall, clean-info, all-lib, clean): No
6922         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
6923         (maintainer-clean realclean distclean): Use subdir_do.
6924         (subdir_do): New.
6925         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
6926         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
6927         * acinclude.m4: Include acx_configure_dir.m4.
6928         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
6929         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
6930         ACX_CONFIGURE_DIR.
6931         (GNULIB): New.
6932         (GNULIB_STDINT_H): Adjust.
6933         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
6934         * gdbreplay.c: Include build-gnulib/config.h.
6935         * server.h: Likewise.
6936         * aclocal.m4: Regenerate.
6937         * config.in: Regenerate.
6938         * configure: Regenerate.
6939
6940 2012-04-19  Pedro Alves  <palves@redhat.com>
6941
6942         * Makefile.in (LIBGNU, INCGNU): Adjust.
6943         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
6944         (all, install-only, uninstall, clean-info, all-lib, clean)
6945         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
6946         * configure.ac: Adjust AC_OUTPUT output.
6947         * aclocal.m4: Regenerate.
6948         * configure: Regenerate.
6949
6950 2012-04-19  Pedro Alves  <palves@redhat.com>
6951
6952         * Makefile.in (generated_files): New.
6953         (server_h): Remove the explicit dependency on config.h, and depend
6954         on $generated_files.
6955
6956 2012-04-19  Pedro Alves  <palves@redhat.com>
6957
6958         * Makefile.in (INCGNU): Add -Ignulib.
6959
6960 2012-04-19  Pedro Alves  <palves@redhat.com>
6961
6962         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
6963         (INCGNU): ... this, and spell out -I here.
6964         (GNULIB_LIB): Rename to ...
6965         (LIBGNU): ... this.
6966         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
6967
6968 2012-04-19  Pedro Alves  <palves@redhat.com>
6969
6970         * config.in: Regenerate.
6971
6972 2012-04-19  Pedro Alves  <palves@redhat.com>
6973
6974         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
6975         * server.h (memmem): Remove declaration.
6976         * config.in: Regenerate.
6977         * configure: Regenerate.
6978
6979 2012-04-19  Yao Qi  <yao@codesourcery.com>
6980
6981         * Makefile.in (SFILES): Add common/vec.c.
6982         (OBS): Add vec.o.
6983         (vec.o): New rule.
6984
6985 2012-04-19  Yao Qi  <yao@codesourcery.com>
6986
6987         * remote-utils.c (prepare_resume_reply): Replace with macro
6988         target_core_of_thread.
6989         * server.c (handle_qxfer_threads_proper): Likewise.
6990         * target.h (traget_core_of_thread): New macro.
6991
6992 2012-04-18  Pedro Alves  <palves@redhat.com>
6993
6994         * aclocal.m4: Regenerate.
6995         * configure: Regenerate.
6996
6997 2012-04-16  Yao Qi  <yao@codesourcery.com>
6998
6999         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
7000         duplicated on address.
7001
7002 2012-04-16  Yao Qi  <yao@codesourcery.com>
7003
7004         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
7005         (struct tracepoint_action_ops) <send>: New field.
7006         (m_tracepoint_action_send, r_tracepoint_action_send): New.
7007         (agent_expr_send, x_tracepoint_action_send): New.
7008         (l_tracepoint_action_send): New.
7009         (cmd_qtdp): Download and install tracepoint
7010         according to `use_agent'.
7011         (run_inferior_command): Add one more parameter `len'.
7012         Update callers.
7013         (tracepoint_send_agent): New.
7014         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
7015
7016 2012-04-16  Yao Qi  <yao@codesourcery.com>
7017
7018         * tracepoint.c (download_tracepoints): Moved to ...
7019         (cmd_qtstart): ... here.
7020
7021 2012-04-14  Yao Qi  <yao@codesourcery.com>
7022
7023         * tracepoint.c: Include inttypes.h.
7024         (struct collect_memory_action): Use sized types.
7025         (struct tracepoint): Likewise.
7026         (cmd_qtdp, stop_tracing): Update print specifiers.
7027         (cmd_qtp, response_tracepoint): Likewise.
7028         (collect_data_at_tracepoint): Likewise.
7029         (collect_data_at_step): Likewise.
7030
7031 2012-04-14  Yao Qi  <yao@codesourcery.com>
7032
7033         Import gnulib module inttypes.
7034         * aclocal.m4, config.in, configure: Regenerated.
7035
7036 2012-04-14  Yao Qi  <yao@codesourcery.com>
7037
7038         * Makefile.in (maintainer-clean, realclean, distclean): Remove
7039         Makefile and config.status at last.
7040
7041 2012-04-13  Yao Qi  <yao@codesourcery.com>
7042
7043         * tracepoint.c: Include stdint.h unconditionally.
7044
7045 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
7046
7047         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
7048         on BFD_HAVE_SYS_PROCFS_TYPE.
7049         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
7050         * configure: Regenerate.
7051         * config.in: Likewise.
7052
7053 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
7054
7055         * Makefile.in (clean): Also remove x32.c x32-linux.c
7056         x32-avx.c x32-avx-linux.c.
7057         (x32.o): New target.
7058         (x32.c): Likewise.
7059         (x32-linux.o): Likewise.
7060         (x32-linux.c): Likewise.
7061         (x32-avx.o): Likewise.
7062         (x32-avx.c): Likewise.
7063         (x32-avx-linux.o): Likewise.
7064         (x32-avx-linux.c): Likewise.
7065
7066         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
7067         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
7068         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
7069         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
7070         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
7071         i386/x32-avx-linux.xml.
7072
7073         * linux-x86-low.c (init_registers_x32_linux): New prototype.
7074         (init_registers_x32_avx_linux): Likwise.
7075         (x86_linux_update_xmltarget): Call init_registers_x32_linux
7076         or init_registers_x32_avx_linux if linux_is_elf64 is false.
7077
7078 2012-04-13  Pedro Alves  <palves@redhat.com>
7079
7080         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
7081         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
7082         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
7083         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
7084         the sub-make.
7085
7086 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
7087
7088         * linux-x86-low.c (compat_x32_clock_t): New.
7089         (compat_x32_siginfo_t): Likewise.
7090         (compat_x32_siginfo_from_siginfo): Likewise.
7091         (siginfo_from_compat_x32_siginfo): Likewise.
7092         (linux_is_elf64): Likewise.
7093         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
7094         and siginfo_from_compat_x32_siginfo for x32.
7095         (x86_arch_setup): Set linux_is_elf64.
7096
7097 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
7098
7099         PR gdb/13969
7100         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
7101         e_machine field.
7102         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
7103         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
7104         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
7105         compatible with process.
7106
7107 2012-04-12  Yao Qi  <yao@codesourcery.com>
7108
7109         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
7110         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
7111         (install-only, install-info, clean): Handle sub dir gnulib.
7112         (all-lib, am--refresh): New targets.
7113         (memmem.o): Remove target.
7114         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
7115         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
7116         (AC_REPLACE_FUNCS): Remove memmem.
7117         Invoke gl_INIT and AM_INIT_AUTOMAKE.
7118         (AC_OUTPUT): Generate Makefile in gnulib/.
7119         * aclocal.m4, config.in, configure: Regenerated.
7120
7121 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
7122
7123         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
7124
7125 2012-04-05  Pedro Alves  <palves@redhat.com>
7126
7127         -Werror=strict-aliasing
7128
7129         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
7130         pointer.
7131
7132 2012-04-04  Pedro Alves  <palves@redhat.com>
7133
7134         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
7135         (sparc_store_gregset_from_stack, sparc_store_gregset)
7136         (sparc_breakpoint_at): Fix formatting.
7137
7138 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
7139
7140         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
7141         are available.
7142         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
7143         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
7144         * config.in: Regenerate.
7145         * configure: Likewise.
7146
7147 2012-03-29  Pedro Alves  <palves@redhat.com>
7148
7149         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
7150         Correct ptrace arguments.
7151
7152 2012-03-28  Pedro Alves  <palves@redhat.com>
7153
7154         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
7155         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
7156         (IA64_FR1_REGNUM): New defines.
7157         (ia64_fetch_register): New.
7158         (the_low_target): Install it.
7159         * linux-low.h (struct linux_target_ops) <fetch_register>: New
7160         field.
7161         * linux-low.c (linux_fetch_registers): Try the
7162         the_low_target.fetch_register hook first.
7163
7164         * linux-arm-low.c (the_low_target): Adjust.
7165         * linux-bfin-low.c (the_low_target): Adjust.
7166         * linux-cris-low.c (the_low_target): Adjust.
7167         * linux-crisv32-low.c (the_low_target): Adjust.
7168         * linux-m32r-low.c (the_low_target): Adjust.
7169         * linux-m68k-low.c (the_low_target): Adjust.
7170         * linux-mips-low.c (the_low_target): Adjust.
7171         * linux-ppc-low.c (the_low_target): Adjust.
7172         * linux-s390-low.c (the_low_target): Adjust.
7173         * linux-sh-low.c (the_low_target): Adjust.
7174         * linux-sparc-low.c (the_low_target): Adjust.
7175         * linux-tic6x-low.c (the_low_target): Adjust.
7176         * linux-x86-low.c (the_low_target): Adjust.
7177         * linux-xtensa-low.c (the_low_target): Adjust.
7178
7179 2012-03-26  Pedro Alves  <palves@redhat.com>
7180
7181         * server.c (handle_qxfer_libraries): Don't bail early if
7182         the_target->qxfer_libraries_svr4 is not NULL.
7183
7184 2012-03-26  Pedro Alves  <palves@redhat.com>
7185
7186         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
7187
7188 2012-03-23  Pedro Alves  <palves@redhat.com>
7189
7190         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
7191         "library-list-svr4" element's start tag when the the DSO list is
7192         empty.
7193
7194 2012-03-23  Pedro Alves  <palves@redhat.com>
7195
7196         * linux-low.c (read_one_ptr): Read the inferior's pointer through
7197         a variable whose type size is the same as the inferior's pointer
7198         size.
7199
7200 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
7201
7202         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
7203         struct siginfo.
7204         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
7205         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
7206         * linux-low.h: Include <signal.h>.
7207         (struct siginfo): Remove forward declaration.
7208         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
7209         struct siginfo.
7210
7211 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
7212
7213         * .gitignore: Ignore more files.
7214
7215 2012-03-19  Pedro Alves  <palves@redhat.com>
7216             Jan Kratochvil  <jan.kratochvil@redhat.com>
7217
7218         * server.c (cont_thread, general_thread): Add describing comments.
7219         (start_inferior): Clear `cont_thread'.
7220         (handle_v_cont): Don't set `cont_thread' if resuming all threads
7221         of a process.
7222
7223 2012-03-15  Yao Qi  <yao@codesourcery.com>
7224
7225         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
7226         handling to ...
7227         (cmd_qtdp): ... here.
7228
7229 2012-03-15  Yao Qi  <yao@codesourcery.com>
7230
7231         * tracepoint.c (struct tracepoint_action_ops): New.
7232         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
7233         (m_tracepoint_action_download): New.
7234         (r_tracepoint_action_download): New.
7235         (x_tracepoint_action_download): New.
7236         (l_tracepoint_action_download): New.
7237         (add_tracepoint_action): Install `action->ops' according type.
7238         (download_tracepoint_1): Move code `download' function pointer
7239         of various tracepoint_action_ops.
7240
7241 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
7242
7243         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
7244         linux_ptrace_attach_warnings.
7245
7246 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
7247
7248         * Makefile.in (linux-ptrace.o): New.
7249         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
7250         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
7251         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
7252         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
7253         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
7254         of these targets.
7255         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
7256
7257 2012-03-08  Yao Qi  <yao@codesourcery.com>
7258             Pedro Alves  <palves@redhat.com>
7259
7260         Fix PR server/13392.
7261         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
7262         offset of JMP insn.
7263         * tracepoint.c (remove_tracepoint): New.
7264         (cmd_qtdp): Call remove_tracepoint when failed to install.
7265
7266 2012-03-07  Pedro Alves  <palves@redhat.com>
7267
7268         * linux-low.c (get_detach_signal): New.
7269         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
7270         Pass on pending signals to PTRACE_DETACH.  Check the result of the
7271         ptrace call.
7272         * server.c (program_signals, program_signals_p): New.
7273         (handle_general_set): Handle QProgramSignals.
7274         * server.h (program_signals, program_signals_p): Declare.
7275
7276 2012-03-05  Pedro Alves  <palves@redhat.com>
7277             Jan Kratochvil  <jan.kratochvil@redhat.com>
7278
7279         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
7280         New comment why.
7281
7282 2012-03-03  Yao Qi  <yao@codesourcery.com>
7283
7284         * tracepoint.c (tracepoint_look_up_symbols): Update call to
7285         agent_look_up_symbols.
7286
7287 2012-03-03  Yao Qi  <yao@codesourcery.com>
7288
7289         * Makefile.in (linux-low.o): Keep dependence on agent.h.
7290         (linux-x86-low.o): Likewise.
7291         * server.h: Remove in_process_agent_loaded.
7292         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
7293         common/agent.c.
7294         Update callers.
7295
7296 2012-03-03  Yao Qi  <yao@codesourcery.com>
7297
7298         * tracepoint.c (gdb_agent_capability): New global.
7299         (in_process_agent_loaded_ust): Renamed to
7300         `in_process_agent_supports_ust'.
7301         Update callers.
7302         (in_process_agent_supports_ust): Call agent_capability_check.
7303         (clear_installed_tracepoints): Assert that agent supports
7304         agent.
7305
7306 2012-03-03  Yao Qi  <yao@codesourcery.com>
7307
7308         * linux-low.c (linux_supports_agent): New.
7309         (linux_target_ops): Initialize field `supports_agent' with
7310         linux_supports_agent.
7311         * target.h (struct target_ops) <supports_agent>: New.
7312         (target_supports_agent): New macro.
7313         * server.c (handle_general_set): Handle packet 'QAgent'.
7314         (handle_query): Send `QAgent+'.
7315         * Makefile.in (server.o): Depends on agent.h.
7316
7317 2012-03-03  Yao Qi  <yao@codesourcery.com>
7318
7319         * Makefile.in (OBS): Add agent.o.
7320         Add new rule for agent.o.
7321         Track dependence of tracepoint.c on agent.h.
7322         * tracepoint.c (run_inferior_command_1):
7323         (run_inferior_command): Call agent_run_command.
7324         (gdb_ust_connect_sync_socket): Deleted.  Move it to
7325         common/agent.c.
7326         (resume_thread, stop_thread): Likewise.
7327         (gdb_ust_socket_init): Renamed to ...
7328         (gdb_agent_socket_init): ... New.
7329         (gdb_ust_thread): Renamed to ...
7330         (gdb_agent_helper_thread): ... New.
7331         (gdb_ust_init): Move some code to ...
7332         (gdb_agent_init): ... here.  New.
7333         [HAVE_UST]: Call gdb_ust_init.
7334         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
7335         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
7336         * config.in, configure: Regenerated.
7337
7338 2012-03-02  Pedro Alves  <palves@redhat.com>
7339
7340         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
7341         * linux-low.c (struct simple_pid_list): New.
7342         (stopped_pids): New a struct simple_pid_list pointer.
7343         (add_to_pid_list, pull_pid_from_list): New.
7344         (handle_extended_wait): Don't assume the first signal new children
7345         report is SIGSTOP.  Adjust call to pull_pid_from_list.
7346         (linux_wait_for_lwp): Adjust.
7347
7348 2012-03-02  Yao Qi  <yao@codesourcery.com>
7349
7350         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
7351         debug log.
7352
7353 2012-03-02  Yao Qi  <yao@codesourcery.com>
7354
7355         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
7356         `stop_pc' and `tpoint'.  Update caller.
7357
7358 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
7359
7360         * linux-low.h (linux_target_ops): Add regset_bitmap member.
7361         * linux-low.c (use_linux_regsets): New macro.
7362         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
7363         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
7364         (linux_register_in_regsets): New function.
7365         (usr_fetch_inferior_registers): Skip registers covered by
7366         regsets.
7367         (usr_store_inferior_registers): Likewise.
7368         (usr_fetch_inferior_registers): New macro.
7369         (usr_store_inferior_registers): Likewise.
7370         (linux_fetch_registers): Handle mixed regset/non-regset targets.
7371         (linux_store_registers): Likewise.
7372         * linux-mips-low.c (init_registers_mips_dsp_linux): New
7373         prototype.
7374         (init_registers_mips64_dsp_linux): Likewise.
7375         (init_registers_mips_linux): New macro.
7376         (init_registers_mips_dsp_linux): Likewise.
7377         (mips_dsp_num_regs): Likewise.
7378         (DSP_BASE, DSP_CONTROL): New fallback macros.
7379         (mips_base_regs): New macro.
7380         (mips_regmap): Use it.  Fix the size.
7381         (mips_dsp_regmap): New variable.
7382         (mips_dsp_regset_bitmap): Likewise.
7383         (mips_arch_setup): New function.
7384         (mips_cannot_fetch_register): Use the_low_target.regmap rather
7385         than mips_regmap.
7386         (mips_cannot_store_register): Likewise.
7387         (the_low_target): Update .arch_setup, .num_regs and .regmap
7388         initializers.  Add .regset_bitmap initializer.
7389         * linux-arm-low.c (the_low_target): Add .regset_bitmap
7390         initializer.
7391         * linux-bfin-low.c (the_low_target): Likewise.
7392         * linux-cris-low.c (the_low_target): Likewise.
7393         * linux-crisv32-low.c (the_low_target): Likewise.
7394         * linux-ia64-low.c (the_low_target): Likewise.
7395         * linux-m32r-low.c (the_low_target): Likewise.
7396         * linux-m68k-low.c (the_low_target): Likewise.
7397         * linux-ppc-low.c (the_low_target): Likewise.
7398         * linux-s390-low.c (the_low_target): Likewise.
7399         * linux-sh-low.c (the_low_target): Likewise.
7400         * linux-sparc-low.c (the_low_target): Likewise.
7401         * linux-tic6x-low.c (the_low_target): Likewise.
7402         * linux-x86-low.c (the_low_target): Likewise.
7403         * linux-xtensa-low.c (the_low_target): Likewise.
7404         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
7405         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
7406         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
7407         srv_xmlfiles.
7408         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
7409         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
7410
7411 2012-02-29  Yao Qi  <yao@codesourcery.com>
7412             Pedro Alves  <palves@redhat.com>
7413
7414         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
7415         `step_over_finished' is true.
7416
7417 2012-02-27  Pedro Alves  <palves@redhat.com>
7418
7419         * linux-low.c (pid_is_stopped): Delete, moved to common/.
7420         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
7421
7422 2012-02-27  Pedro Alves  <palves@redhat.com>
7423
7424         PR server/9684
7425         * linux-low.c (pid_is_stopped): New.
7426         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
7427
7428 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
7429
7430         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
7431         of conditions.
7432
7433 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
7434
7435         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
7436
7437 2012-02-24  Luis Machado  <lgustavo@codesourcery>
7438
7439         * server.c (handle_query): Advertise support for target-side
7440         breakpoint condition evaluation.
7441         (process_point_options): New function.
7442         (process_serial_event): When inserting a breakpoint, check for
7443         a target-side condition that should be evaluated.
7444
7445         * mem-break.c: Include regcache.h and ax.h.
7446         (point_cond_list_t): New data structure.
7447         (breakpoint) <cond_list>: New field.
7448         (find_gdb_breakpoint_at): Make non-static.
7449         (delete_gdb_breakpoint_at): Clear any target-side
7450         conditions.
7451         (clear_gdb_breakpoint_conditions): New function.
7452         (add_condition_to_breakpoint): Likewise.
7453         (add_breakpoint_condition): Likewise.
7454         (gdb_condition_true_at_breakpoint): Likewise.
7455         (gdb_breakpoint_here): Return result directly instead
7456         of going through a local variable.
7457
7458         * mem-break.h (find_gdb_breakpoint_at): New prototype.
7459         (clear_gdb_breakpoint_conditions): Likewise.
7460         (add_breakpoint_condition): Likewise.
7461         (gdb_condition_true_at_breakpoint): Likewise.
7462
7463         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
7464         (need_step_over_p): Take target-side breakpoint condition into
7465         consideration.
7466
7467 2012-02-24  Luis Machado  <lgustavo@codesourcery>
7468
7469         * server.h: Include tracepoint.h.
7470         (agent_mem_read, agent_get_trace_state_variable_value,
7471         agent_set_trace_state_variable_value,
7472         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
7473         get_set_tsv_func_addr): New prototypes.
7474
7475         * ax.h: New include file.
7476         * ax.c: New source file.
7477
7478         * tracepoint.c: Include ax.h.
7479         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
7480         agent_expr, eval_result_type): Move to ax.h.
7481         (parse_agent_expr): Rename to ...
7482         (gdb_parse_agent_expr): ... this, make it non-static and move
7483         to ax.h.
7484         (unparse_agent_expr) Rename to ...
7485         (gdb_unparse_agent_expr): ... this, make it non-static and move
7486         to ax.h.
7487         (eval_agent_expr): Rename to ...
7488         (eval_tracepoint_agent_expr): ... this.
7489         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
7490         forward declarations.
7491         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
7492         (agent_get_trace_state_variable_value): New function.
7493         (agent_set_trace_state_variable_value): New function.
7494         (cmd_qtdp): Call gdb_parse_agent_expr (...).
7495         (response_tracepoint): Call gdb_unparse_agent_expr (...).
7496         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
7497         (condition_true_at_tracepoint): Likewise.
7498         (parse_agent_expr): Rename to ...
7499         (gdb_parse_agent_expr): ... this and move to ax.c.
7500         (unparse_agent_expr): Rename to ...
7501         (gdb_unparse_agent_expr): ... this and move to ax.c.
7502         (gdb_agent_op_name): Move to ax.c.
7503         (eval_agent_expr): Rename to ...
7504         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
7505         and move to ax.c.
7506         (eval_tracepoint_agent_expr): New function.
7507         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
7508         non-static.
7509         (current_insn_ptr, emit_error, struct bytecode_address): Move to
7510         ax.c.
7511         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
7512         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
7513         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
7514         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
7515         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
7516         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
7517         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
7518         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
7519         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
7520         (compile_bytecodes): Remove forward declaration.
7521         (is_goto_target): Move to ax.c.
7522         (compile_bytecodes): Move to ax.c and call
7523         agent_get_trace_state_variable_value (...) and
7524         agent_set_trace_state_variable_value (...).
7525
7526         * Makefile.in: Update ax.c and IPA dependencies.
7527
7528 2012-02-24  Pedro Alves  <palves@redhat.com>
7529
7530         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
7531         (cmd_bigqtbuffer_circular): ... this.  Only handle
7532         'QTBuffer:circular:'.
7533         (handle_tracepoint_general_set): Adjust.
7534
7535 2012-02-16  Yao Qi  <yao@codesourcery.com>
7536
7537         * inferiors.c: Move code to ...
7538         * dll.c: .... here.  New.
7539         * server.h: Declare clear_dlls.
7540         * Makefile.in (SFILES): Add dll.c.
7541         (OBS): Add dll.o
7542         (dll.o): New rule.
7543
7544 2012-02-11  Yao Qi  <yao@codesourcery.com>
7545
7546         * server.c: (handle_monitor_command): Add a new parameter
7547         `own_buf'.
7548         (handle_query): Update caller.
7549
7550 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
7551
7552         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
7553         * configure, config.in: Regenerate.
7554         * hostio.c: Provide an alternate implementation if HAVE_READLINK
7555         is not defined.
7556
7557 2012-02-02  Pedro Alves  <palves@redhat.com>
7558
7559         Try SIGKILL first, then PTRACE_KILL.
7560         * linux-low.c (linux_kill_one_lwp): New.
7561         (linux_kill_one_lwp): Rename to ...
7562         (kill_one_lwp_callback): ... this.  Use the new
7563         linux_kill_one_lwp.
7564
7565 2012-02-02  Pedro Alves  <palves@redhat.com>
7566
7567         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
7568         inferior.
7569
7570 2012-01-27  Pedro Alves  <palves@redhat.com>
7571
7572         * linux-low.c (linux_child_pid_to_exec_file): Delete.
7573         (elf_64_file_p): Make static.
7574         (linux_pid_exe_is_elf_64_file): New.
7575         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
7576         Delete declarations.
7577         (linux_pid_exe_is_elf_64_file): Declare.
7578         * linux-x86-low.c (x86_arch_setup): Use
7579         linux_pid_exe_is_elf_64_file.
7580
7581 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
7582
7583         * linux-low.c (linux_wait_for_event_1): Rename to ...
7584         (linux_wait_for_event): ... here and merge it with former
7585         linux_wait_for_event - new variable wait_ptid, use it.
7586         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
7587
7588 2012-01-23  Pedro Alves  <palves@redhat.com>
7589
7590         * server.c (main): Avoid yet another case of infinite loop while
7591         detaching/killing after a longjmp.
7592
7593 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
7594
7595         Code cleanup.
7596         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
7597
7598 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
7599
7600         * hostio.c (handle_readlink): New function.
7601         (handle_vFile): Call it to handle "vFile:readlink" packets.
7602
7603 2012-01-20  Pedro Alves  <palves@redhat.com>
7604             Ulrich Weigand  <ulrich.weigand@linaro.org>
7605
7606         * server.c (handle_v_requests): Only support vAttach and vRun to
7607         start multiple processes when in extended protocol mode.
7608
7609 2012-01-17  Pedro Alves  <palves@redhat.com>
7610
7611         * tracepoint.c (initialize_tracepoint): Use mmap instead of
7612         memalign plus mprotect to allocate the scratch buffer.
7613
7614 2012-01-13  Pedro Alves  <palves@redhat.com>
7615
7616         * server.c (attach_inferior): Clear `cont_thread'.
7617
7618 2012-01-13  Pedro Alves  <palves@redhat.com>
7619
7620         * server.c (main): Avoid infinite loop while detaching/killing
7621         after a longjmp.
7622
7623 2012-01-09  Doug Evans  <dje@google.com>
7624
7625         * server.c (start_inferior): Set last_ptid in --wrapper case.
7626
7627 2012-01-06  Yao Qi  <yao@codesourcery.com>
7628
7629         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
7630         defined.
7631         [IN_PROCESS_AGENT] (debug_agent): New global variable.
7632
7633 2012-01-04  Yao Qi  <yao@codesourcery.com>
7634
7635         * tracepoint.c (cmd_qtdp): Print debug message
7636         for static tracepoint.
7637
7638 2012-01-04  Yao Qi  <yao@codesourcery.com>
7639
7640         * tracepoint.c (trace_vdebug): Differentiate debug message
7641         between gdbserver and IPA.
7642
7643 2012-01-03  Yao Qi  <yao@codesourcery.com>
7644
7645         * tracepoint.c (tracepoint_was_hit): Don't collect for
7646         static tracepoint.
7647
7648 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7649
7650         * terminal.h: Reformat copyright header.
7651
7652 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
7653
7654         * server.c (gdbserver_version): Update copyright year.
7655         * gdbreplay.c (gdbreplay_version): Likewise.
7656
7657 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
7658
7659         * linux-low.c (linux_create_inferior): Put empty if clause for write.
7660
7661         Revert:
7662         2011-12-18  Hui Zhu  <teawater@gmail.com>
7663         * linux-low.c (linux_create_inferior): Save return value to ret.
7664
7665 2011-12-18  Hui Zhu  <teawater@gmail.com>
7666
7667         * linux-low.c (linux_create_inferior): Save return value to ret.
7668
7669 2011-12-16  Doug Evans  <dje@google.com>
7670
7671         * linux-low.c (linux_create_inferior): If stdio connection,
7672         redirect stdin from /dev/null, stdout to stderr.
7673         * remote-utils.c (remote_is_stdio): New static global.
7674         (remote_connection_is_stdio): New function.
7675         (remote_prepare): Handle stdio connection.
7676         (remote_open): Ditto.
7677         (remote_close): Don't close stdin for stdio connections.
7678         (read_prim,write_prim): New functions.  Replace all calls to
7679         read/write to these.
7680         * server.c (main): Watch for "-" argument.  Move call to
7681         remote_prepare before start_inferior.
7682         * server.h (STDIO_CONNECTION_NAME): New macro.
7683         (remote_connection_is_stdio): Declare.
7684
7685         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
7686         in debugging output.
7687
7688 2011-12-15  Yao Qi  <yao@codesourcery.com>
7689
7690         * tracepoint.c: Include sys/syscall.h.
7691         (gdb_ust_thread): Remove preprocessor conditional.
7692
7693 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
7694
7695         * linux-low.c (linux_detach_one_lwp): Call
7696         the_low_target.prepare_to_resume before detaching.
7697
7698 2011-12-14  Yao Qi  <yao@codesourcery.com>
7699
7700         * tracepoint.c (gdb_ust_thread): Don't ignore return value
7701         of write.
7702
7703 2011-12-14  Yao Qi  <yao@codesourcery.com>
7704
7705         * i386-low.c (i386_low_stopped_data_address): Initialize local
7706         variable `control'.
7707
7708 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
7709
7710         PR remote/13492
7711
7712         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
7713         DR_CONTROL unless necessary.  Extend comments.
7714         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
7715         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
7716
7717 2011-12-13  Yao Qi  <yao@codesourcery.com>
7718
7719         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
7720         macros.
7721         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
7722
7723 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
7724
7725         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
7726         Print new debug message for such case.
7727
7728 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
7729
7730         Fix overlapping memcpy.
7731         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
7732         the read_inferior_memory transfer.
7733         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
7734         write_inferior_memory transfer.
7735         (set_fast_tracepoint_jump): New variable buf.  Use it for the
7736         read_inferior_memory and write_inferior_memory transfers.
7737         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
7738         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
7739         Use it for the write_inferior_memory transfer.
7740         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
7741         buffers.
7742
7743 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7744
7745         * linux-low.c (fetch_register, store_register): Make code
7746         consistent, fix formatting.
7747
7748 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
7749
7750         * linux-low.c (usr_store_inferior_registers): Factor out code
7751         to handle individual registers into...
7752         (store_register): ... this new function.
7753
7754 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
7755
7756         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
7757         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
7758         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
7759         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
7760         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
7761         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
7762         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
7763         (srv_xmlfiles): Add new XML files.
7764
7765         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
7766         and <sys/uio.h>.
7767         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
7768         (init_registers_s390_linux32v1): Add prototype.
7769         (init_registers_s390_linux32v2): Likewise.
7770         (init_registers_s390_linux64v1): Likewise.
7771         (init_registers_s390_linux64v2): Likewise.
7772         (init_registers_s390x_linux64v1): Likewise.
7773         (init_registers_s390x_linux64v2): Likewise.
7774         (s390_num_regs): Increment to 52.
7775         (s390_regmap): Add orig_r2 register.
7776         (s390_num_regs_3264): Increment to 68.
7777         (s390_regmap_3264): Add orig_r2 register.
7778         (s390_collect_ptrace_register): Handle orig_r2 register.
7779         (s390_supply_ptrace_register): Likewise.
7780         (s390_fill_last_break): New function.
7781         (s390_store_last_break): Likewise.
7782         (s390_fill_system_call): New function.
7783         (s390_store_system_call): Likewise.
7784         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
7785         register sets.
7786         (s390_check_regset): New function.
7787         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
7788         NT_S390_SYSTEM_CALL regsets and use appropriate description.
7789         Update target_regsets for available register sets.
7790
7791 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
7792             Jan Kratochvil  <jan.kratochvil@redhat.com>
7793
7794         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
7795         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
7796         New.
7797         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
7798         * linux-low.h (struct process_info_private): New member r_debug.
7799         * server.c (handle_qxfer_libraries): Call
7800         the_target->qxfer_libraries_svr4.
7801         (handle_qxfer_libraries_svr4): New function.
7802         (qxfer_packets): New entry "libraries-svr4".
7803         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
7804         * target.h (struct target_ops): New member qxfer_libraries_svr4.
7805         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
7806         PACKET_qXfer_libraries_svr4.
7807
7808 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
7809
7810         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
7811         PSW address/mask between 8-byte and 16-byte formats.
7812         (s390_supply_ptrace_register): Likewise.
7813         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
7814         basic addressing mode bit.
7815
7816 2011-11-24  Stan Shebs  <stan@codesourcery.com>
7817
7818         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
7819
7820 2011-11-17  Stan Shebs  <stan@codesourcery.com>
7821
7822         * tracepoint.c (struct tracepoint): New field traceframe_usage.
7823         (tracing_start_time): New global.
7824         (tracing_stop_time): New global.
7825         (tracing_user_name): New global.
7826         (tracing_notes): New global.
7827         (tracing_stop_note): New global.
7828         (cmd_qtstart): Set traceframe_usage, start_time.
7829         (stop_tracing): Set stop_time.
7830         (cmd_qtstatus): Report additional status.
7831         (cmd_qtp): New function.
7832         (handle_tracepoint_query): Call it.
7833         (cmd_qtnotes): New function.
7834         (handle_tracepoint_general_set): Call it.
7835         (get_timestamp): Rename from tsv_get_timestamp.
7836
7837 2011-11-14  Stan Shebs  <stan@codesourcery.com>
7838             Kwok Cheung Yeung  <kcy@codesourcery.com>
7839
7840         * linux-x86-low.c (small_jump_insn): New.
7841         (i386_install_fast_tracepoint_jump_pad): Add arguments for
7842         trampoline and error message, build a trampoline and issue a small
7843         jump instruction to it.
7844         (x86_install_fast_tracepoint_jump_pad): Add arguments for
7845         trampoline and error message.
7846         (x86_get_min_fast_tracepoint_insn_len): New.
7847         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
7848         * linux-low.h (struct linux_target_ops): Add arguments to
7849         install_fast_tracepoint_jump_pad operation, add new operation.
7850         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
7851         arguments.
7852         (linux_get_min_fast_tracepoint_insn_len): New function.
7853         (linux_target_op): Add new operation.
7854         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
7855         (gdb_trampoline_buffer_end): Ditto.
7856         (gdb_trampoline_buffer_error): Ditto.
7857         (struct ipa_sym_addresses): Add fields for new IPA variables.
7858         (symbol_list): Add entries for new IPA variables.
7859         (struct tracepoint): Add fields to hold the address range of the
7860         trampoline used by the tracepoint.
7861         (trampoline_buffer_head): New static variable.
7862         (trampoline_buffer_tail): Ditto.
7863         (claim_trampoline_space): New function.
7864         (have_fast_tracepoint_trampoline_buffer): New function.
7865         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
7866         structure.
7867         (install_fast_tracepoint): Ditto, also add error buffer argument.
7868         (cmd_qtminftpilen): New function.
7869         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
7870         (fast_tracepoint_from_trampoline_address): New function.
7871         (fast_tracepoint_collecting): Handle trampoline as part of jump
7872         pad space.
7873         (set_trampoline_buffer_space): New function.
7874         (initialize_tracepoint): Initialize new IPA variables.
7875         * target.h (struct target_ops): Add arguments to
7876         install_fast_tracepoint_jump_pad operation, add new
7877         get_min_fast_tracepoint_insn_len operation.
7878         (target_get_min_fast_tracepoint_insn_len): New.
7879         (install_fast_tracepoint_jump_pad): Add arguments.
7880         * server.h (IPA_BUFSIZ): Define.
7881         * linux-i386-ipa.c: Include extra header files.
7882         (initialize_fast_tracepoint_trampoline_buffer): New function.
7883         (initialize_low_tracepoint): Call it.
7884         * server.h (set_trampoline_buffer_space): Declare.
7885         (claim_trampoline_space): Ditto.
7886         (have_fast_tracepoint_trampoline_buffer): Ditto.
7887
7888 2011-11-14  Yao Qi  <yao@codesourcery.com>
7889
7890         * server.c (handle_query): Handle InstallInTrace for qSupported.
7891         * tracepoint.c (add_tracepoint): Sort list.
7892         (install_tracepoint, download_tracepoint): New.
7893         (cmd_qtdp): Call them to install and download tracepoints.
7894         (sort_tracepoints): Removed.
7895         (cmd_qtstart): Update.
7896
7897 2011-11-14  Yao Qi  <yao@codesourcery.com>
7898
7899         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
7900         * mem-break.h: Declare.
7901         * tracepoint.c (cmd_qtstart): Move some code to ...
7902         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
7903         New.
7904         (download_tracepoints): Move some code to ...
7905         (download_tracepoint_1): ... here.  New.
7906
7907 2011-11-08  Yao Qi  <yao@codesourcery.com>
7908
7909         * remote-utils.c (relocate_instruction): A comment fix.
7910
7911 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
7912
7913         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
7914         (i386_dr_low_get_control, i386_dr_low_get_status): Use
7915         dr_status_mirror and dr_control_mirror from debug_reg_state.
7916         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
7917         (i386_initial_stuff): Remove use of deleted globals.
7918         (i386_get_thread_context, i386_set_thread_context,
7919         i386_thread_added): Use dr_status_mirror and dr_control_mirror
7920         from debug_reg_state.
7921
7922 2011-11-05  Yao Qi  <yao@codesourcery.com>
7923
7924         * tracepoint.c (gdb_collect): Loop over tracepoints of same
7925         address as TPOINT's.
7926
7927 2011-11-02  Stan Shebs  <stan@codesourcery.com>
7928
7929         * tracepoint.c (agent_mem_read_string): New function.
7930         (eval_agent_expr): Call it for tracenz.
7931         * server.c (handle_query): Report support for tracenz.
7932
7933 2011-11-02  Yao Qi  <yao@codesourcery.com>
7934
7935         * tracepoint.c (cmd_qtstart): Remove unused local variables.
7936
7937 2011-11-02  Yao Qi  <yao@codesourcery.com>
7938
7939         * target.h: Fix a typo in comment.
7940
7941 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
7942
7943         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
7944         clobber the breakpoints' shadows with fast tracepoint jumps.
7945         * mem-break.h (check_mem_write): Add `myaddr' parameter.
7946         * target.c (write_inferior_memory): Also pass MYADDR down to
7947         check_mem_write.
7948
7949 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
7950
7951         * configure.ac: Check support for personality routine.
7952         * configure: Regenerate.
7953         * config.in: Likewise.
7954         * linux-low.c: Include <sys/personality.h>.
7955         Define ADDR_NO_RANDOMIZE if necessary.
7956         (linux_create_inferior): Disable address space randomization when
7957         forking inferior, if requested.
7958         (linux_supports_disable_randomization): New function.
7959         (linux_target_ops): Install it.
7960         * server.h (disable_randomization): Declare.
7961         * server.c (disable_randomization): New global variable.
7962         (handle_general_set): Handle QDisableRandomization.
7963         (handle_query): Likewise for qSupported.
7964         (main): Support --disable-randomization and --no-disable-randomization
7965         command line arguments.
7966         * target.h (struct target_ops): Add supports_disable_randomization.
7967         (target_supports_disable_randomization): New macro.
7968
7969 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
7970
7971         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
7972         ifdef check.
7973         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
7974         [!PT_GETDSBT] (target_loadmap): New definition.
7975         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
7976         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
7977         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
7978         and PT_GETDSBT to LINUX_LOADMAP.
7979         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
7980         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
7981
7982 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7983
7984         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
7985         (arm_linux_hwbp_cap): New static variable.
7986         (arm_linux_get_hwbp_cap): Replace by ...
7987         (arm_linux_init_hwbp_cap): ... this new function.
7988         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
7989         (arm_linux_get_hw_watchpoint_count): Likewise.
7990         (arm_linux_get_hw_watchpoint_max_length): Likewise.
7991         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
7992         (arm_prepare_to_resume): Use perror_with_name instead of error.
7993
7994 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
7995
7996         * linux-arm-low.c: Include <signal.h>.
7997         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
7998         (struct arm_linux_hwbp_cap): New data type.
7999         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
8000         (struct arm_linux_hw_breakpoint): New data type.
8001         (MAX_BPTS, MAX_WPTS): Define.
8002         (struct arch_process_info, struct arch_lwp_info): New data types.
8003         (arm_linux_get_hwbp_cap): New function.
8004         (arm_linux_get_hw_breakpoint_count): Likewise.
8005         (arm_linux_get_hw_watchpoint_count): Likewise.
8006         (arm_linux_get_hw_watchpoint_max_length): Likewise.
8007         (arm_hwbp_control_initialize): Likewise.
8008         (arm_hwbp_control_is_enabled): Likewise.
8009         (arm_hwbp_control_is_initialized): Likewise.
8010         (arm_hwbp_control_disable): Likewise.
8011         (arm_linux_hw_breakpoint_equal): Likewise.
8012         (arm_linux_hw_point_initialize): Likewise.
8013         (struct update_registers_data): New data structure.
8014         (update_registers_callback: New function.
8015         (arm_insert_point): Likewise.
8016         (arm_remove_point): Likewise.
8017         (arm_stopped_by_watchpoint): Likewise.
8018         (arm_stopped_data_address): Likewise.
8019         (arm_new_process): Likewise.
8020         (arm_new_thread): Likewise.
8021         (arm_prepare_to_resume): Likewise.
8022         (the_low_target): Register arm_insert_point, arm_remove_point,
8023         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
8024         arm_new_thread, and arm_prepare_to_resume.
8025
8026 2011-09-15  Stan Shebs  <stan@codesourcery.com>
8027
8028         * server.h (struct emit_ops): Add compare-goto fields.
8029         * tracepoint.c (gdb_agent_op_sizes): New table.
8030         (emit_eq_goto): New function.
8031         (emit_ne_goto): New function.
8032         (emit_lt_goto): New function.
8033         (emit_le_goto): New function.
8034         (emit_gt_goto): New function.
8035         (emit_ge_goto): New function.
8036         (is_goto_target): New function.
8037         (compile_bytecodes): Recognize special cases of compare-goto
8038         combinations and call specialized emitters for them.
8039         * linux-x86-low.c (amd64_emit_eq_goto): New function.
8040         (amd64_emit_ne_goto): New function.
8041         (amd64_emit_lt_goto): New function.
8042         (amd64_emit_le_goto): New function.
8043         (amd64_emit_gt_goto): New function.
8044         (amd64_emit_ge_goto): New function.
8045         (amd64_emit_ops): Add the new functions.
8046         (i386_emit_eq_goto): New function.
8047         (i386_emit_ne_goto): New function.
8048         (i386_emit_lt_goto): New function.
8049         (i386_emit_le_goto): New function.
8050         (i386_emit_gt_goto): New function.
8051         (i386_emit_ge_goto): New function.
8052         (i386_emit_ops): Add the new functions.
8053
8054 2011-09-08  Stan Shebs  <stan@codesourcery.com>
8055
8056         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
8057         (i386_emit_epilogue): Restore %ebx.
8058
8059 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
8060
8061         * server.c (step_thread): Remove definition.
8062         (process_serial_event): Don't handle Hs.
8063         * server.h (step_thread): Remove declaration.
8064         * target.c (set_desired_inferior): Remove use of step_thread.
8065
8066 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
8067
8068         * linux-low.c: Include linux-procfs.h.
8069         (linux_attach_lwp_1): Update comments.
8070         (linux_attach): Scan for existing threads when attaching to a
8071         process that is the tgid.
8072         * Makefile.in: Update dependencies.
8073
8074 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
8075
8076         * configure.srv: Add linux-procfs.o dependencies.
8077
8078 2011-08-14  Yao Qi  <yao@codesourcery.com>
8079
8080         * target.h (struct target_ops): Fix indent.
8081         * win32-low.c (win32_target_ops): Fix comment.
8082
8083 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
8084             Yao Qi  <yao@codesourcery.com>
8085
8086         * Makefile.in (clean): Remove tic6x-*.c files.
8087         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
8088         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
8089         (tic6x-c64xp-linux.c): Likewise.
8090         * configure.srv: Add support for tic6x-*-uclinux.
8091         * linux-tic6x-low.c: New.
8092         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
8093
8094 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
8095             Yao Qi  <yao@codesourcery.com>
8096
8097         * target.h (struct target_ops): Add read_loadmap.
8098         * linux-low.c (struct target_loadseg): New type.
8099         (struct target_loadmap): New type.
8100         (linux_read_loadmap): New function.
8101         (linux_target_ops): Add linux_read_loadmap.
8102         * server.c (handle_query): Support qXfer:fdpic:read packet.
8103         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
8104         to NULL.
8105
8106 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
8107
8108         * win32-low.c: Include <stdint.h>.
8109
8110 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
8111
8112         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
8113         to the inferior here.
8114         (i386_remove_aligned_watchpoint): Ditto.
8115         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
8116         fit part of the watchpoint in the debug registers.
8117         (i386_update_inferior_debug_regs): New.
8118         (i386_low_insert_watchpoint): Work on a local mirror of the debug
8119         registers, and only update the inferior on success.
8120         (i386_low_remove_watchpoint): Ditto.
8121
8122 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
8123
8124         * linux-low.c (compare_ints, unique, list_threads, show_process,
8125         linux_core_of_thread): Delete.
8126         (linux_target_ops): Change linux_core_of_thread to
8127         linux_common_core_of_thread.
8128         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
8129         * utils.c (malloc_failure): Change type of argument.
8130         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
8131         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
8132         common/linux-osdata.c, common/ptid.c and common/buffer.c.
8133         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
8134         (IPA_OBJS): Add common-utils-ipa.o.
8135         (ptid_h, linux_osdata_h): New macros.
8136         (server_h): Add common/common-utils.h, common/xml-utils.h,
8137         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
8138         common/ptid.h.
8139         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
8140         ptid.o, buffer.o): New rules.
8141         (linux-low.o): Add common/linux-osdata.h as a dependency.
8142         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
8143         * configure.ac: Add AC_HEADER_DIRENT check.
8144         * config.in: Regenerate.
8145         * configure: Regenerate.
8146         * remote-utils.c (xml_escape_text): Delete.
8147         (buffer_grow, buffer_free, buffer_init, buffer_finish,
8148         buffer_xml_printf): Move to common/buffer.c.
8149         * server.c (main): Remove call to initialize_inferiors.
8150         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
8151         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
8152         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
8153         internal_error, gdb_assert, gdb_assert_fail): Delete.
8154         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
8155         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
8156         common/buffer.h.
8157         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
8158         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
8159         initialize_inferiors): Delete.
8160
8161 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
8162
8163         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
8164         symbol error.
8165
8166 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
8167
8168         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
8169         assertion.
8170         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
8171
8172 2011-05-26  Yao Qi  <yao@codesourcery.com>
8173
8174         * Makefile.in (thread-db.o): Track dependence to
8175         common/gdb_thread_db.h.
8176         * thread-db.c: include gdb_thread_db.h from right place.
8177
8178 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
8179
8180         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
8181         __FILE__ and __LINE__ to internal_error.
8182
8183 2011-05-13  Doug Evans  <dje@google.com>
8184
8185         * thread-db.c (try_thread_db_load_from_sdir): New function.
8186         (try_thread_db_load_from_dir): New function.
8187         (thread_db_load_search): Handle $sdir, ignore $pdir.
8188         Remove trying of system directories if search of
8189         libthread-db-search-path fails, that is now done via $sdir.
8190
8191 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
8192
8193         * server.c (handle_query): Add EnableDisableTracepoints to the list
8194         of supported features.
8195         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
8196         tracepoints.
8197         (cmd_qtenable_disable): New.
8198         (cmd_qtstart): Install tracepoints even if disabled.
8199         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
8200         receiving a QTEnable or QTDisable packet.
8201         (gdb_collect): Skip data collection if fast tracepoint is disabled.
8202         (ust_marker_to_static_tracepoint): Do not ignore disabled static
8203         tracepoints.
8204         (gdb_probe): Skip data collection if static tracepoint is disabled.
8205
8206 2011-05-10  Doug Evans  <dje@google.com>
8207
8208         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
8209
8210 2011-05-04  Doug Evans  <dje@google.com>
8211
8212         * linux-low.c (linux_join): Skip process lookup.
8213         * spu-low.c (spu_join): Ditto.
8214         * server.c (join_inferiors_callback): Delete.
8215         (process_serial_event): For 'D' packet (detach) call join_inferior
8216         directly.
8217
8218 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
8219
8220         * README: Don't mention xscale*-*-linux*.
8221         * configure.srv (xscale*-*-linux*): Don't handle target.
8222
8223 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
8224
8225         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
8226         casting pointers.
8227         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
8228         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
8229         (i386_emit_void_call_2): Likewise.
8230
8231 2011-04-26  Yao Qi  <yao@codesourcery.com>
8232
8233         * linux-low.c: Move common macros to linux-ptrace.h.
8234         Include linux-ptrace.h.
8235         * Makefile.in (linux_ptrace_h): New.
8236         (linux-low.o): Depends on linux-ptrace.h.
8237
8238 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
8239
8240         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
8241         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
8242         (remote_prepare): New function with most of the TCP code from ...
8243         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
8244         setting transport_is_reliable.
8245         * server.c (run_once): New variable.
8246         (gdbserver_usage): Document it.
8247         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
8248         the first run if RUN_ONCE.
8249         * server.h (run_once, remote_prepare): New declarations.
8250
8251 2011-04-19  Tom Tromey  <tromey@redhat.com>
8252
8253         * win32-low.c (handle_load_dll): Remove duplicate "the".
8254
8255 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
8256
8257         Remove support for old Cygwin 1.5 versions.
8258         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
8259         function to avoid warning.
8260         (win32_add_one_solib): Use cygwin_conv_path function to avoid
8261         warning.
8262
8263 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
8264
8265         * gdbserver/server.h (Macro _): Define it if not available.
8266
8267 2011-03-14  Michael Snyder  <msnyder@vmware.com>
8268
8269         * hostio.c (handle_close): Remove unnecessary null test.
8270
8271 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
8272
8273         * Makefile.in (maintainer-clean realclean distclean): Remove
8274         "make ...  subdir_do" command.
8275
8276 2011-03-10  Michael Snyder  <msnyder@vmware.com>
8277
8278         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
8279
8280         * server.c (handle_v_run): Free alloced buffer on early return.
8281
8282 2011-03-09  Yao Qi  <yao@codesourcery.com>
8283
8284         Revert:
8285         2011-03-04  Yao Qi  <yao@codesourcery.com>
8286
8287         * Makefile.in: Remove GNU make feature --directory.
8288
8289         2011-03-05  Yao Qi  <yao@codesourcery.com>
8290
8291         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
8292         (subdir_do): New make target.  Copied from gdb/Makefile.
8293         (maintainer-clean, realclean, distclean, clean): Call corresponding
8294         make targets in common/Makefile.
8295
8296         2011-02-11  Yao Qi  <yao@codesourcery.com>
8297
8298         * configure.ac: Call AC_PROG_RANLIB.
8299         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
8300         * configure: Regenerate.
8301
8302 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
8303
8304         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
8305
8306 2011-03-06  Yao Qi  <yao@codesourcery.com>
8307
8308         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
8309
8310 2011-03-05  Yao Qi  <yao@codesourcery.com>
8311
8312         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
8313         (subdir_do): New make target.  Copied from gdb/Makefile.
8314         (maintainer-clean, realclean, distclean, clean): Call corresponding
8315         make targets in common/Makefile.
8316
8317 2011-03-04  Yao Qi  <yao@codesourcery.com>
8318
8319         * Makefile.in: Remove GNU make feature --directory.
8320
8321 2011-03-04  Michael Snyder  <msnyder@vmware.com>
8322
8323         * server.c (queue_stop_reply): Call xmalloc not malloc.
8324
8325 2011-03-02  Michael Snyder  <msnyder@vmware.com>
8326
8327         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
8328
8329 2011-02-28  Michael Snyder  <msnyder@vmware.com>
8330
8331         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
8332         (cmd_qtframe): Ditto.
8333         (cmd_qtbuffer): Ditto.
8334         (cmd_bigqtbuffer): Ditto.
8335
8336         * utils.c (decimal2str): Initialize 'width' to nine, then
8337         don't mess with it.
8338
8339 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8340
8341         * hostio.c (require_data): Free *data, not data.
8342
8343 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8344
8345         * hostio.c (require_data): Use free, not xfree.
8346
8347 2011-02-27  Michael Snyder  <msnyder@vmware.com>
8348
8349         * server.c (handle_query): Discard unused value.
8350
8351         * hostio.c (require_data): Free malloc memory before returning
8352         error.
8353
8354 2011-02-26  Michael Snyder  <msnyder@vmware.com>
8355
8356         * linux-low.c (list_threads): Call closedir for dirent.
8357
8358 2011-02-27  Michael Snyder  <msnyder@vmware.com>
8359
8360         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
8361         a case statement falls through.
8362
8363         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
8364
8365         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
8366         in comparison.
8367
8368 2011-02-26  Michael Snyder  <msnyder@vmware.com>
8369
8370         * utils.c (decimal2str): Eliminate dead code and dead param.
8371         (pulongest): Drop dead param from call to decimal2str.
8372         (plongest): Ditto.
8373
8374 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
8375
8376         Revert the following patch (not approved yet):
8377         2011-02-21  Hui Zhu  <teawater@gmail.com>
8378         * tracepoint.c (tp_printf): New function.
8379         (eval_agent_expr): Handle gdb_agent_op_printf.
8380
8381 2011-02-21  Hui Zhu  <teawater@gmail.com>
8382
8383         * tracepoint.c (tp_printf): New function.
8384         (eval_agent_expr): Handle gdb_agent_op_printf.
8385
8386 2011-02-18  Tom Tromey  <tromey@redhat.com>
8387
8388         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
8389         (tracepoint.o): Likewise.
8390         * tracepoint.c (enum gdb_agent_op): Use ax.def.
8391         (gdb_agent_op_names): Likewise.
8392
8393 2011-02-18  Tom Tromey  <tromey@redhat.com>
8394
8395         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
8396         gdb_agent_op_rot>: New constants.
8397         (gdb_agent_op_names): Add pick and roll.
8398         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
8399         cases.
8400
8401 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
8402
8403         * aclocal.m4: Regenerated with aclocal-1.11.1.
8404
8405 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
8406
8407         * server.c (handle_qxfer_traceframe_info): New.
8408         (qxfer_packets): Register "traceframe-info".
8409         (handle_query): Report support for qXfer:traceframe-info:read+.
8410         * tracepoint.c (match_blocktype): New.
8411         (traceframe_find_block_type): Rename to ...
8412         (traceframe_walk_blocks): ... this.  Add callback filter argument,
8413         and use it.
8414         (traceframe_find_block_type): New, reimplemented on top of
8415         traceframe_walk_blocks.
8416         (build_traceframe_info_xml): New.
8417         (traceframe_read_info): New.
8418         * server.h (traceframe_read_info): Declare.
8419
8420 2011-02-11  Yao Qi  <yao@codesourcery.com>
8421
8422         * configure.ac: Call AC_PROG_RANLIB.
8423         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
8424         * configure: Regenerate.
8425
8426 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
8427
8428         * server.c (gdb_read_memory): Change return semantics to allow
8429         partial transfers.
8430         (handle_search_memory_1): Adjust.
8431         (process_serial_event) <'m' packet>: Handle partial transfers.
8432         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
8433
8434 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
8435
8436         * regcache.c (init_register_cache): Initialize
8437         regcache->register_status.
8438         (free_register_cache): Release regcache->register_status.
8439         (regcache_cpy): Copy register_status.
8440         (registers_to_string): Print 'x's for unavailable registers.
8441         (supply_register): Mark the register's status valid or
8442         unavailable, depending on whether a buffer was passed in or not.
8443         (supply_register_zeroed): New.
8444         (supply_regblock): Mark the registers' status valid or
8445         unavailable, depending on whether a buffer was passed in or not.
8446         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
8447         (struct regcache): New `register_status' field.
8448         (supply_register_zeroed): Declare.
8449         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
8450         supply_register_zeroed, rather than passing a NULL buffer to
8451         supply_register.
8452         * tracepoint.c (fetch_traceframe_registers): Update comment.
8453
8454 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
8455
8456         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
8457         buffer explicit.
8458
8459 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
8460
8461         * server.h (decode_xfer_write): Change prototype.
8462         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
8463         and don't extract the annex here.
8464         * server.c (decode_xfer_read): Remove `annex' parameter,
8465         and don't extract the annex here.
8466         (decode_xfer): New.
8467         (struct qxfer): New.
8468         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
8469         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
8470         (handle_qxfer_statictrace): New functions, abstracted out from
8471         handle_query, and made to use the struct qxfer interface.
8472         (handle_threads_qxfer_proper): Rename to ...
8473         (handle_qxfer_threads_proper): ... this.
8474         (handle_threads_qxfer): Rename to ...
8475         (handle_qxfer_threads): ... this.  Adjust.
8476         (qxfer_packets): New array.
8477         (handle_qxfer): New function.
8478         (handle_query): Use handle_qxfer.
8479
8480 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
8481
8482         * gdbreplay.c: Shorten lines of >= 80 columns.
8483         * linux-low.c: Ditto.
8484         * linux-ppc-low.c: Ditto.
8485         * linux-s390-low.c: Ditto.
8486         * linux-sparc-low.c: Ditto.
8487         * linux-x86-low.c: Ditto.
8488         * linux-xtensa-low.c: Ditto.
8489         * mem-break.c: Ditto.
8490         * nto-low.c: Ditto.
8491         * regcache.h: Ditto.
8492         * remote-utils.c: Ditto.
8493         * server.c: Ditto.
8494         * server.h: Ditto.
8495         * thread-db.c: Ditto.
8496         * tracepoint.c: Ditto.
8497         * utils.c: Ditto.
8498         * win32-low.h: Ditto.
8499
8500 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
8501
8502         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
8503         update.
8504
8505 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
8506
8507         * server.c (gdbserver_version): Update copyright year in version
8508         output.
8509         * gdbreplay.c (gdbreplay_version): Ditto.
8510
8511 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
8512
8513         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
8514         * linux-bfin-low.c: New file.
8515         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
8516         PT_DATA_ADDR for BFIN targets.
8517         * Makefile.in (SFILES): Add linux-bfin-low.c.
8518         (clean): Remove reg-bfin.c.
8519         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
8520         * README: Mention supported Blackfin targets.
8521
8522 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
8523
8524         * .gitignore: New file.
8525
8526 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
8527
8528         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
8529
8530 2010-10-22  Jie Zhang  <jie@codesourcery.com>
8531
8532         * Makefile.in: Add FLAGS_TO_PASS variable.
8533         (install): Remove dependency of install-only and recursively
8534         invoke make for install-only.
8535
8536 2010-10-04  Doug Evans  <dje@google.com>
8537
8538         * Makefile.in (uninstall): Use $(DESTDIR).
8539
8540 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
8541
8542         PR gdb/11842
8543
8544         * linux-x86-low.c (compat_siginfo_from_siginfo)
8545         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
8546         si_code is < 0.  Check for si_code == SI_TIMER before checking for
8547         si_code < 0.
8548
8549 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8550
8551         * lynx-i386-low.c: New file.
8552         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
8553
8554 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8555
8556         * lynx-low.c (ptrace_request_to_str): Remove handling for
8557         request values that have been removed in LynxOS 5.x.
8558
8559 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
8560
8561         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
8562         <ptrace.h>
8563
8564 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
8565
8566         * configure.ac: Add --enable-inprocess-agent option.
8567         * configure: Rebuilt.
8568
8569 2010-09-06  Yao Qi  <yao@codesourcery.com>
8570
8571         * linux-low.c (linux_kill): Remove unused variable.
8572         (linux_stabilize_threads): Likewise.
8573         * server.c (start_inferior): Likewise.
8574         (queue_stop_reply_callback): Likewise.
8575         * tracepoint.c (do_action_at_tracepoint): Likewise.
8576
8577 2010-09-06  Yao Qi  <yao@codesourcery.com>
8578
8579         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
8580         on return.
8581
8582 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
8583
8584         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
8585
8586 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
8587
8588         * Makefile.in (install-only): Replace $IPA_DEPFILES with
8589         "$(IPA_DEPFILES)".
8590
8591 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8592
8593         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
8594         gdbserver/lynx-ppc-low.c: New files.
8595         * Makefile.in (lynx_low_h): New variable.
8596         (lynx-low.o, lynx-ppc-low.o): New rules.
8597         * configure.ac: On LynxOS, link with -lnetinet.
8598         * configure.srv: Add handling of powerpc-*-lynxos* targets.
8599         * configure: regenerate.
8600
8601 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8602
8603         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
8604         * configure.ac: Add check for vasprintf and vsnprintf.
8605         * configure, config.in: Regenerate.
8606         * server.h (vasprintf, vsnprintf): Add conditional declarations.
8607
8608 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8609
8610         * gdbreplay.c: Move include of alloca.h up, next to include of
8611         malloc.h.
8612         * server.h: Add include of malloc.h.
8613         * mem-break.c: Remove include of malloc.h.
8614         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
8615
8616 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8617
8618         * Makefile.in (memmem.o): Build with -Wno-error.
8619
8620 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8621
8622         * utils.c (xsnprintf): Make non-static.
8623         * server.h: Add xsnprintf declaration.
8624         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
8625         replace calls to snprintf by calls to xsnprintf throughout.
8626
8627 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
8628
8629         * configure.ac: Add configure check for alloca.
8630         * configure, config.in: Regenerate.
8631         * server.h: Include alloca.h if it exists.
8632         * gdbreplay.c: Include alloca.h if it exists.
8633
8634 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8635
8636         * linux-low.c (__SIGRTMIN): Define if not already defined.
8637         (linux_create_inferior): Check for __ANDROID__ rather than
8638         __SIGRTMIN.
8639         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
8640         are already deferred.
8641         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
8642         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
8643         stopped and already has a pending signal to report.
8644         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
8645         a pending signal to report or is moving out of a jump pad.
8646         (linux_init_signals): Check for __ANDROID__ rather than
8647         __SIGRTMIN.
8648
8649 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
8650
8651         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
8652         debug_threads check.  Avoid a linear search when not doing debug
8653         output.
8654
8655 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8656
8657         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
8658         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
8659         (struct file_handler) <fd>: Change type to gdb_fildes_t.
8660         (process_event): Change local fd's type to gdb_fildes_t.
8661         (create_file_handler): Adjust prototype.
8662         (delete_file_handler): Adjust prototype.
8663         (handle_file_event): Adjust prototype.  Use pfildes.
8664         (create_file_event): Adjsut prototype.
8665         * remote-utils.c (remote_desc, listen_desc): Change type to
8666         gdb_fildes_t.
8667         * server.h: New gdb_fildes_t typedef.
8668         [USE_WIN32API]: Include winsock2.h.
8669         (delete_file_handler, add_file_handler): Adjust prototypes.
8670         (pfildes): Declare.
8671         * utils.c (pfildes): New.
8672
8673 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8674
8675         * configure.ac (build_warnings): Add -Wno-char-subscripts.
8676         * configure: Regenerate.
8677
8678 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
8679
8680         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
8681         (linux_done_accessing_memory): ... this.
8682         (linux_target_ops): Adjust.
8683         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
8684         * nto-low.c (nto_target_ops): Adjust comment.
8685         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
8686         * spu-low.c (spu_target_ops): Adjust comment.
8687         * target.h (target_ops): Rename unprepare_to_access_memory field
8688         to done_accessing_memory.
8689         (unprepare_to_access_memory): Rename to ...
8690         (done_accessing_memory): ... this.
8691
8692 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8693
8694         * linux-low.c (linux_prepare_to_access_memory): New.
8695         (linux_unprepare_to_access_memory): New.
8696         (linux_target_ops): Install them.
8697         * server.c (read_memory): Rename to ...
8698         (gdb_read_memory): ... this.  Use
8699         prepare_to_access_memory/prepare_to_access_memory.
8700         (write_memory): Rename to ...
8701         (gdb_write_memory): ... this.  Use
8702         prepare_to_access_memory/prepare_to_access_memory.
8703         (handle_search_memory_1): Adjust.
8704         (process_serial_event): Adjust.
8705         * target.h (struct target_ops): New fields
8706         prepare_to_access_memory and unprepare_to_access_memory.
8707         (prepare_to_access_memory, unprepare_to_access_memory): New.
8708         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
8709         prepare_to_access_memory/prepare_to_access_memory.
8710         * nto-low.c (nto_target_ops): Adjust.
8711         * spu-low.c (spu_target_ops): Adjust.
8712         * win32-low.c (win32_target_ops): Adjust.
8713
8714 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8715
8716         * Makefile.in (WARN_CFLAGS): Get it from configure.
8717         (WERROR_CFLAGS): New.
8718         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
8719         * configure.ac: Introduce --enable-werror, which adds -Werror to
8720         the compiler command line.  Enabled by default.  Disable with
8721         --disable-werror.  Add -Wdeclaration-after-statement
8722         Wpointer-arith and -Wformat-nonliteral to warning flags.
8723         * configure: Regenerate.
8724
8725 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8726
8727         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
8728
8729 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
8730
8731         * gdbreplay.c (remote_error): New.
8732         (gdbchar): New.
8733         (expect): Use gdbchar.  Check for error reading from GDB.
8734         Clarify sync error output.
8735         (play): Check for errors writing to GDB.
8736         * linux-low.c (sigchld_handler): Really ignore `write' errors.
8737         * remote-utils.c (getpkt): Check for errors writing to the remote
8738         descriptor.
8739
8740 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8741
8742         * linux-low.c (linux_wait_1): Move non-debugging code out of
8743         `debug_threads' control.
8744
8745 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8746
8747         * linux-low.c (linux_wait_1): Don't set last_status here.
8748         * server.c (push_event, queue_stop_reply_callback): Assert we're
8749         not pushing a TARGET_WAITKIND_IGNORE event.
8750         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
8751         (myresume, handle_target_event): Set the thread's last_resume_kind
8752         and last_status from the target returned status.
8753
8754 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
8755
8756         PR threads/10729
8757
8758         * linux-x86-low.c (update_debug_registers_callback): New.
8759         (i386_dr_low_set_addr): Use it.
8760         (i386_dr_low_get_addr): New.
8761         (i386_dr_low_set_control): Use update_debug_registers_callback.
8762         (i386_dr_low_get_control): New.
8763         (i386_dr_low_get_status): Adjust.
8764         * linux-low.c (linux_stop_lwp): New.
8765         * linux-low.h (linux_stop_lwp): Declare.
8766
8767         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
8768         argument instead of a i386_debug_reg_state.
8769         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
8770         a i386_debug_reg_state.
8771         (i386_insert_aligned_watchpoint): Adjust.
8772         (i386_remove_aligned_watchpoint): Adjust.
8773         (i386_low_stopped_data_address): Read the debug registers from the
8774         inferior instead of from the mirrors.
8775         * i386-low.h (struct i386_debug_reg_state): Extend comment.
8776         (i386_dr_low_get_addr): Declare.
8777         (i386_dr_low_get_control): Declare.
8778         (i386_dr_low_get_status): Change prototype.
8779
8780         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
8781         (i386_dr_low_get_addr): New.
8782         (i386_dr_low_get_control): New.
8783         (i386_dr_low_get_status): Adjust prototype.  Return
8784         dr_status_mirror.
8785         (i386_initial_stuff): Clear dr_status_mirror and
8786         dr_control_mirror.
8787         (i386_get_thread_context): Adjust.
8788         (i386_set_thread_context): Adjust.
8789         (i386_thread_added): Adjust.
8790
8791 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
8792
8793         * linux-low.h (linux_thread_area): Delete declaration.
8794
8795 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
8796
8797         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
8798         after its termination.
8799
8800 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
8801
8802         * linux-low.c (gdb_wants_lwp_stopped): Delete.
8803         (gdb_wants_all_stopped): Delete.
8804         (linux_wait_1): Don't call them.
8805         * server.c (handle_v_cont): Tag all threads as want-stopped.
8806         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
8807         stopped as "client-wants-stopped".
8808
8809 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
8810
8811         * Makefile.in (signals_h): New.
8812         (server_h): Depend on it.
8813         (server.o): Don't depend on $(signals_def).
8814         (signals.o): Depend on $(signals_def).
8815
8816 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
8817
8818         * Makefile.in (signals_def): New.
8819         (server_h): Append include/gdb/signals.h and signals_def.
8820         (server.o): Append signals_def.
8821
8822 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
8823
8824         * server.c (handle_target_event): Use target_signal_to_host for
8825         resume_info.sig initialization.
8826         * target.h (struct thread_resume) <sig>: New comment.
8827
8828 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
8829
8830         * server.c (handle_query): strcpy() the returned string from paddress()
8831         instead of sprintf().
8832         * utils.c (paddress): Return phex_nz().
8833
8834 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
8835
8836         * server.c (handle_v_cont): Call mourn_inferior if process
8837         just exited.
8838         (myresume): Likewise.
8839
8840 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
8841
8842         Static tracepoints, and integration with UST.
8843
8844         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
8845         * mem-break.c (uninsert_all_breakpoints)
8846         (reinsert_all_breakpoints): New.
8847         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
8848         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
8849         (gdb_agent_ust_loaded, helper_thread_id)
8850         (gdb_agent_helper_thread_id): New macros.
8851         (struct ipa_sym_addresses): Add addr_ust_loaded,
8852         addr_helper_thread_id, addr_cmd_buf.
8853         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
8854         (in_process_agent_loaded_ust): New.
8855         (write_e_ust_not_loaded): New.
8856         (maybe_write_ipa_ust_not_loaded): New.
8857         (struct collect_static_trace_data_action): New.
8858         (enum tracepoint_type) <static_tracepoint>: New.
8859         (struct tracepoint) <handle>: Mention static tracepoints.
8860         (struct static_tracepoint_ctx): New.
8861         (CMD_BUF_SIZE): New.
8862         (add_tracepoint_action): Handle static tracepoint actions.
8863         (unprobe_marker_at): New.
8864         (clear_installed_tracepoints): Handle static tracepoints.
8865         (cmd_qtdp): Handle static tracepoints.
8866         (probe_marker_at): New.
8867         (cmd_qtstart): Handle static tracepoints.
8868         (response_tracepoint): Handle static tracepoints.
8869         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
8870         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
8871         (get_context_regcache): Handle static tracepoints.
8872         (do_action_at_tracepoint): Handle static tracepoint actions.
8873         (traceframe_find_block_type): Handle static trace data blocks.
8874         (traceframe_read_sdata): New.
8875         (download_tracepoints): Download static tracepoint actions.
8876         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
8877         (GDB_PROBE_NAME): New.
8878         (ust_ops): New.
8879         (GET_UST_SYM): New.
8880         (USTF): New.
8881         (dlsym_ust): New.
8882         (ust_marker_to_static_tracepoint): New.
8883         (gdb_probe): New.
8884         (collect_ust_data_at_tracepoint): New.
8885         (gdb_ust_probe): New.
8886         (UNIX_PATH_MAX, SOCK_DIR): New.
8887         (gdb_ust_connect_sync_socket): New.
8888         (resume_thread, stop_thread): New.
8889         (run_inferior_command): New.
8890         (init_named_socket): New.
8891         (gdb_ust_socket_init): New.
8892         (cstr_to_hexstr): New.
8893         (next_st): New.
8894         (first_marker, next_marker): New.
8895         (response_ust_marker): New.
8896         (cmd_qtfstm, cmd_qtsstm): New.
8897         (unprobe_marker_at, probe_marker_at): New.
8898         (cmd_qtstmat, gdb_ust_thread): New.
8899         (gdb_ust_init): New.
8900         (initialize_tracepoint_ftlib): Call gdb_ust_init.
8901         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
8902         (ST_REGENTRY): New.
8903         (x86_64_st_collect_regmap): New.
8904         (X86_64_NUM_ST_COLLECT_GREGS): New.
8905         (AMD64_RIP_REGNUM): New.
8906         (supply_static_tracepoint_registers): New.
8907         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
8908         (ST_REGENTRY): New.
8909         (i386_st_collect_regmap): New.
8910         (i386_NUM_ST_COLLECT_GREGS): New.
8911         (supply_static_tracepoint_registers): New.
8912         * server.c (handle_query): Handle qXfer:statictrace:read.
8913         <qSupported>: Report support for StaticTracepoints, and
8914         qXfer:statictrace:read features.
8915         * server.h (traceframe_read_sdata)
8916         (supply_static_tracepoint_registers): Declare.
8917         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
8918         (unpack_varlen_hex): Include in IPA build.
8919         * Makefile.in (ustlibs, ustinc): New.
8920         (IPA_OBJS): Add remote-utils-ipa.o.
8921         ($(IPA_LIB)): Link -ldl and -lpthread.
8922         (UST_CFLAGS): New.
8923         (IPAGENT_CFLAGS): Add UST_CFLAGS.
8924         * config.in, configure: Regenerate.
8925
8926 2010-06-20  Ian Lance Taylor  <iant@google.com>
8927             Pedro Alves  <pedro@codesourcery.com>
8928
8929         * linux-x86-low.c (always_true): Delete.
8930         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
8931         trying to fool the compiler with always_true.
8932
8933 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
8934
8935         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
8936         conditions in gdbserver.
8937
8938 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
8939
8940         * spu-low.c (spu_read_memory): Wrap around local store limit.
8941         (spu_write_memory): Likewise.
8942
8943 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
8944
8945         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
8946         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
8947         LONGEST uses.
8948         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
8949         uses.
8950         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
8951         uses with LONGEST uses.
8952
8953 2010-06-14  Stan Shebs  <stan@codesourcery.com>
8954             Pedro Alves  <pedro@codesourcery.com>
8955
8956         Bytecode compiler.
8957
8958         * linux-x86-low.c: Include limits.h.
8959         (add_insns): New.
8960         (always_true): New.
8961         (EMIT_ASM): New.
8962         (EMIT_ASM32): New.
8963         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
8964         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
8965         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
8966         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
8967         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
8968         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
8969         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
8970         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
8971         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
8972         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
8973         (amd64_emit_void_call_2): New.
8974         (amd64_emit_ops): New.
8975         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
8976         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
8977         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
8978         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
8979         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
8980         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
8981         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
8982         (i386_emit_call, i386_emit_reg, i386_emit_pop)
8983         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
8984         (i386_emit_stack_adjust, i386_emit_int_call_1)
8985         (i386_emit_void_call_2): New.
8986         (i386_emit_ops): New.
8987         (x86_emit_ops): New.
8988         (the_low_target): Install x86_emit_ops.
8989         * server.h (struct emit_ops): New.
8990         (get_raw_reg_func_addr): Declare.
8991         (current_insn_ptr, emit_error): Declare.
8992         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
8993         (set_trace_state_variable_value): New defines.
8994         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
8995         addr_get_trace_state_variable_value and
8996         addr_set_trace_state_variable_value.
8997         (symbol_list): New fields for get_raw_reg,
8998         get_trace_state_variable_value and set_trace_state_variable_value.
8999         (condfn): New typedef.
9000         (struct tracepoint): New field `compiled_cond'.
9001         (do_action_at_tracepoint): Clear compiled_cond.
9002         (get_trace_state_variable_value, set_trace_state_variable_value):
9003         Export in the IPA.
9004         (condition_true_at_tracepoint): If there's a compiled condition,
9005         run that.
9006         (current_insn_ptr, emit_error): New globals.
9007         (struct bytecode_address): New.
9008         (get_raw_reg_func_addr): New.
9009         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
9010         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
9011         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
9012         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
9013         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
9014         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
9015         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
9016         (compile_tracepoint_condition, compile_bytecodes): New.
9017         * target.h (emit_ops): Forward declare.
9018         (struct target_ops): New field emit_ops.
9019         (target_emit_ops): New.
9020         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
9021         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
9022         * linux-low.c (linux_emit_ops): New.
9023         (linux_target_ops): Install it.
9024         * linux-low.h (struct linux_target_ops): New field emit_ops.
9025
9026 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
9027
9028         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
9029         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
9030
9031 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
9032             Stan Shebs  <stan@codesourcery.com>
9033
9034         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
9035         (all): Depend on $(extra_libraries).
9036         (install-only): Install the IPA.
9037         (IPA_OBJS, IPA_LIB): New.
9038         (clean): Remove the IPA lib.
9039         (IPAGENT_CFLAGS): New.
9040         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
9041         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
9042         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
9043         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
9044         * configure.ac: Check for atomic builtins support in the compiler.
9045         (IPA_DEPFILES, extra_libraries): Define.
9046         * configure.srv (ipa_obj): Add description.
9047         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
9048         (i[34567]86-*-linux*): Set ipa_obj.
9049         (x86_64-*-linux*): Set ipa_obj.
9050         * linux-low.c (stabilizing_threads): New.
9051         (supports_fast_tracepoints): New.
9052         (linux_detach): Stabilize threads before detaching.
9053         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
9054         the lwp is either not stabilizing, or is moving out of a jump pad.
9055         (linux_fast_tracepoint_collecting): New.
9056         (maybe_move_out_of_jump_pad): New.
9057         (enqueue_one_deferred_signal): New.
9058         (dequeue_one_deferred_signal): New.
9059         (linux_wait_for_event_1): If moving out of a jump pad, defer
9060         pending signals to later.
9061         (linux_stabilize_threads): New.
9062         (linux_wait_1): Check if threads need moving out of jump pads, and
9063         do it if so.
9064         (stuck_in_jump_pad_callback): New.
9065         (move_out_of_jump_pad_callback): New.
9066         (lwp_running): New.
9067         (linux_resume_one_lwp): Handle moving out of jump pads.
9068         (linux_set_resume_request): Dequeue deferred signals.
9069         (need_step_over_p): Also step over fast tracepoint jumps.
9070         (start_step_over): Also uninsert fast tracepoint jumps.
9071         (finish_step_over): Also reinsert fast tracepoint jumps.
9072         (linux_install_fast_tracepoint_jump): New.
9073         (linux_target_ops): Install linux_stabilize_threads and
9074         linux_install_fast_tracepoint_jump_pad.
9075         * linux-low.h (linux_target_ops) <get_thread_area,
9076         install_fast_tracepoint_jump_pad>: New fields.
9077         (struct lwp_info) <collecting_fast_tracepoint,
9078         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
9079         (linux_get_thread_area): Declare.
9080         * linux-x86-low.c (jump_insn): New.
9081         (x86_get_thread_area): New.
9082         (append_insns): New.
9083         (push_opcode): New.
9084         (amd64_install_fast_tracepoint_jump_pad): New.
9085         (i386_install_fast_tracepoint_jump_pad): New.
9086         (x86_install_fast_tracepoint_jump_pad): New.
9087         (the_low_target): Install x86_get_thread_area and
9088         x86_install_fast_tracepoint_jump_pad.
9089         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
9090         (struct fast_tracepoint_jump): New.
9091         (fast_tracepoint_jump_insn): New.
9092         (fast_tracepoint_jump_shadow): New.
9093         (find_fast_tracepoint_jump_at): New.
9094         (fast_tracepoint_jump_here): New.
9095         (delete_fast_tracepoint_jump): New.
9096         (set_fast_tracepoint_jump): New.
9097         (uninsert_fast_tracepoint_jumps_at): New.
9098         (reinsert_fast_tracepoint_jumps_at): New.
9099         (set_breakpoint_at): Use write_inferior_memory.
9100         (uninsert_raw_breakpoint): Use write_inferior_memory.
9101         (check_mem_read): Mask out fast tracepoint jumps.
9102         (check_mem_write): Mask out fast tracepoint jumps.
9103         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
9104         (set_fast_tracepoint_jump): Declare.
9105         (delete_fast_tracepoint_jump)
9106         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
9107         (reinsert_fast_tracepoint_jumps_at): Declare.
9108         * regcache.c: Don't compile many functions when building the
9109         in-process agent library.
9110         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
9111         the register buffer in the heap.
9112         (free_register_cache): If the register buffer isn't owned by the
9113         regcache, don't free it.
9114         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
9115         pre-existing register caches.
9116         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
9117         type.
9118         (convert_ascii_to_int): : Constify `from' parameter type.
9119         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
9120         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
9121         the needed buffer in-place.
9122         (relocate_instruction): New.
9123         * server.c (handle_query) <qSymbols>: If the target supports
9124         tracepoints, give it a chance of looking up symbols.  Report
9125         support for fast tracepoints.
9126         (handle_status): Stabilize threads.
9127         (process_serial_event): Adjust.
9128         * server.h (struct fast_tracepoint_jump): Forward declare.
9129         (struct process_info) <fast_tracepoint_jumps>: New field.
9130         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
9131         (decode_X_packet, decode_M_packet): Adjust.
9132         (relocate_instruction): Declare.
9133         (in_process_agent_loaded): Declare.
9134         (tracepoint_look_up_symbols): Declare.
9135         (struct fast_tpoint_collect_status): Declare.
9136         (fast_tracepoint_collecting): Declare.
9137         (force_unlock_trace_buffer): Declare.
9138         (handle_tracepoint_bkpts): Declare.
9139         (initialize_low_tracepoint)
9140         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
9141         * target.h (struct target_ops) <stabilize_threads,
9142         install_fast_tracepoint_jump_pad>: New fields.
9143         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
9144         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
9145         [HAVE_STDINT_H]: Include stdint.h.
9146         (trace_debug_1): Rename to ...
9147         (trace_vdebug): ... this.
9148         (trace_debug): Rename to ...
9149         (trace_debug_1): ... this.  Add `level' parameter.
9150         (trace_debug): New.
9151         (ATTR_USED, ATTR_NOINLINE): New.
9152         (IP_AGENT_EXPORT): New.
9153         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
9154         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
9155         (about_to_request_buffer_space, trace_buffer_is_full)
9156         (stopping_tracepoint, expr_eval_result, error_tracepoint)
9157         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
9158         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
9159         (traceframe_write_count, traceframes_created)
9160         (trace_state_variables)
9161         New renaming defines.
9162         (struct ipa_sym_addresses): New.
9163         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
9164         (symbol_list): New.
9165         (ipa_sym_addrs): New.
9166         (all_tracepoint_symbols_looked_up): New.
9167         (in_process_agent_loaded): New.
9168         (write_e_ipa_not_loaded): New.
9169         (maybe_write_ipa_not_loaded): New.
9170         (tracepoint_look_up_symbols): New.
9171         (debug_threads) [IN_PROCESS_AGENT]: New.
9172         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
9173         (UNKNOWN_SIDE_EFFECTS): New.
9174         (stop_tracing): New.
9175         (flush_trace_buffer): New.
9176         (stop_tracing_bkpt): New.
9177         (flush_trace_buffer_bkpt): New.
9178         (read_inferior_integer): New.
9179         (read_inferior_uinteger): New.
9180         (read_inferior_data_pointer): New.
9181         (write_inferior_data_pointer): New.
9182         (write_inferior_integer): New.
9183         (write_inferior_uinteger): New.
9184         (struct collect_static_trace_data_action): Delete.
9185         (enum tracepoint_type): New.
9186         (struct tracepoint) <type>: New field `type'.
9187         <actions_str, step_actions, step_actions_str>: Only include in
9188         GDBserver.
9189         <orig_size, obj_addr_on_target, adjusted_insn_addr>
9190         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
9191         (tracepoints): Use IP_AGENT_EXPORT.
9192         (last_tracepoint): Don't include in the IPA.
9193         (stopping_tracepoint): Use IP_AGENT_EXPORT.
9194         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
9195         (alloced_trace_state_variables): New.
9196         (trace_state_variables): Use IP_AGENT_EXPORT.
9197         (traceframe_t): Delete unused variable.
9198         (circular_trace_buffer): Don't include in the IPA.
9199         (trace_buffer_start): Delete.
9200         (struct trace_buffer_control): New.
9201         (trace_buffer_free): Delete.
9202         (struct ipa_trace_buffer_control): New.
9203         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
9204         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
9205         New.
9206         (trace_buffer_ctrl): New.
9207         (TRACE_BUFFER_CTRL_CURR): New.
9208         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
9209         Reimplement as macros.
9210         (trace_buffer_wrap): Delete.
9211         (traceframe_write_count, traceframe_read_count)
9212         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
9213         (struct tracepoint_hit_ctx) <type>: New field.
9214         (struct fast_tracepoint_ctx): New.
9215         (memory_barrier): New.
9216         (cmpxchg): New.
9217         (record_tracepoint_error): Update atomically in the IPA.
9218         (clear_inferior_trace_buffer): New.
9219         (about_to_request_buffer_space): New.
9220         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
9221         updating the same buffer.
9222         (add_tracepoint): Default the tracepoint's type to trap
9223         tracepoint, and orig_size to -1.
9224         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
9225         internal variables.
9226         (create_trace_state_variable): New parameter `gdb'.  Handle it.
9227         (clear_installed_tracepoints): Clear fast tracepoint jumps.
9228         (cmd_qtdp): Handle fast tracepoints.
9229         (cmd_qtdv): Adjust.
9230         (max_jump_pad_size): New.
9231         (gdb_jump_pad_head): New.
9232         (get_jump_space_head): New.
9233         (claim_jump_space): New.
9234         (sort_tracepoints): New.
9235         (MAX_JUMP_SIZE): New.
9236         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
9237         IPA.
9238         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
9239         support.  Upload fast traceframes, and delete internal IPA
9240         breakpoints.
9241         (stop_tracing_handler): New.
9242         (flush_trace_buffer_handler): New.
9243         (cmd_qtstop): Upload fast tracepoints.
9244         (response_tracepoint): Handle fast tracepoints.
9245         (tracepoint_finished_step): Upload fast traceframes.  Set the
9246         tracepoint hit context's tracepoint type.
9247         (handle_tracepoint_bkpts): New.
9248         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
9249         type.  Add comment about fast tracepoints.
9250         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
9251         non-existing action_str field.
9252         (get_context_regcache): Handle fast tracepoints.
9253         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
9254         to the regcache.
9255         (fast_tracepoint_from_jump_pad_address): New.
9256         (fast_tracepoint_from_ipa_tpoint_address): New.
9257         (collecting_t): New.
9258         (force_unlock_trace_buffer): New.
9259         (fast_tracepoint_collecting): New.
9260         (collecting): New.
9261         (gdb_collect): New.
9262         (write_inferior_data_ptr): New.
9263         (target_tp_heap): New.
9264         (target_malloc): New.
9265         (download_agent_expr): New.
9266         (UALIGN): New.
9267         (download_tracepoints): New.
9268         (download_trace_state_variables): New.
9269         (upload_fast_traceframes): New.
9270         (IPA_FIRST_TRACEFRAME): New.
9271         (IPA_NEXT_TRACEFRAME_1): New.
9272         (IPA_NEXT_TRACEFRAME): New.
9273         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
9274         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
9275         (gdb_jump_pad_buffer_end): New.
9276         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
9277         (initialize_tracepoint): Adjust.
9278         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
9279         buffer.  Initialize the low module.
9280         * utils.c (PREFIX, TOOLNAME): New.
9281         (malloc_failure): Use PREFIX.
9282         (error): In the IPA, an error causes an exit.
9283         (fatal, warning): Use PREFIX.
9284         (internal_error): Use TOOLNAME.
9285         (NUMCELLS): Increase to 10.
9286         * configure, config.in: Regenerate.
9287
9288 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
9289
9290         * server.c (handle_query) <qSupported>: Do two passes over the
9291         qSupported string to avoid nesting strtok.
9292
9293 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
9294
9295         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
9296         (CDEPS): New.
9297         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
9298         -Wl,--dynamic-list.
9299         * configure: Regenerate.
9300         * proc-service.list: New.
9301
9302 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
9303
9304         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
9305         New comment.
9306
9307 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
9308
9309         * gdbreplay.c (remote_open): Check error return from socket() call by
9310         its equality to -1 not by it being negative.
9311         * remote-utils.c (remote_open): Likewise.
9312
9313 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
9314
9315         * config.h: Regenerate.
9316
9317 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
9318
9319         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
9320         doesn't provide PTRACE_GET_THREAD_AREA.
9321
9322 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
9323
9324         * linux-m68k-low.c: Include <asm/ptrace.h>
9325         (ps_get_thread_area): Implement.
9326
9327 2010-05-03  Doug Evans  <dje@google.com>
9328
9329         * event-loop.c (struct callback_event): New struct.
9330         (callback_list): New global.
9331         (append_callback_event, delete_callback_event): New functions.
9332         (process_callback): New function.
9333         (start_event_loop): Call it.
9334         * remote-utils.c (NOT_SCHEDULED): Define.
9335         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
9336         moved out of readchar.
9337         (readchar): Rewrite.  Call reschedule before returning.
9338         (reset_readchar): New function.
9339         (remote_close): Call it.
9340         (process_remaining, reschedule): New functions.
9341         * server.h (callback_handler_func): New typedef.
9342         (append_callback_event, delete_callback_event): Declare.
9343
9344 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9345
9346         * proc-service.c (ps_pglobal_lookup): Use
9347         thread_db_look_up_one_symbol.
9348         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
9349         parameter.  Use it instead of all_symbols_looked_up.
9350         * server.h (struct process_info) <all_symbols_looked_up>: Delete
9351         field.
9352         (all_symbols_looked_up): Don't declare.
9353         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
9354         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
9355         field.
9356         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
9357         Set all_symbols_looked_up here.
9358         (thread_db_look_up_one_symbol): New.
9359         (thread_db_get_tls_address): Adjust.
9360         (thread_db_load_search, try_thread_db_load_1): Always allocate the
9361         thread_db object on the heap, and tentatively set it in the
9362         process structure.
9363         (thread_db_init): Don't set all_symbols_looked_up here.
9364         * linux-low.h (thread_db_look_up_one_symbol): Declare.
9365
9366 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9367
9368         * linux-low.c (linux_kill, linux_detach): Adjust.
9369         (status_pending_p_callback): Remove redundant statement.  Check
9370         for !TARGET_WAITIKIND_IGNORE, instead of
9371         TARGET_WAITKIND_STOPPED.
9372         (handle_tracepoints): Make sure LWP is locked.  Adjust.
9373         (linux_wait_for_event_1): Adjust.
9374         (linux_cancel_breakpoints): New.
9375         (unsuspend_one_lwp): New.
9376         (unsuspend_all_lwps): New.
9377         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
9378         (send_sigstop_callback): Change return type to int, add new
9379         `except' parameter and handle it.
9380         (suspend_and_send_sigstop_callback): New.
9381         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
9382         pass them down.  If SUSPEND, also increment the lwp's suspend
9383         count.
9384         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
9385         (need_step_over_p): Don't consider suspended LWPs.
9386         (start_step_over): Adjust.
9387         (proceed_one_lwp): Change return type to int, add new `except'
9388         parameter and handle it.
9389         (unsuspend_and_proceed_one_lwp): New.
9390         (proceed_all_lwps): Use find_inferior instead of
9391         for_each_inferior.
9392         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
9393         also decrement the suspend count of LWPs.  Pass `except' down,
9394         instead of hacking its suspend count.
9395         (linux_pause_all): Add `freeze' parameter.  Adjust.
9396         (linux_unpause_all): New.
9397         (linux_target_ops): Install linux_unpause_all.
9398         * server.c (handle_status): Adjust.
9399         * target.h (struct target_ops): New fields `unpause_all' and
9400         `cancel_breakpoints'.  Add new parameter to `pause_all'.
9401         (pause_all): Add new `freeze' parameter.
9402         (unpause_all): New.
9403         (cancel_breakpoints): New.
9404         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
9405         cancel breakpoints.
9406         (cmd_qtstart): Pause threads.
9407         (stop_tracing): Pause threads, and cancel breakpoints.
9408         * win32-low.c (win32_target_ops): Adjust.
9409
9410 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9411
9412         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
9413         the inferior right away from here...
9414         (linux_wait_1): ... to here, and adjust to check the thread's
9415         last_resume_kind instead of the lwp's step or stop_expected flags.
9416
9417 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
9418
9419         * README: Use consistent `GDB' and `GDBserver' spellings.
9420
9421 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
9422
9423         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
9424         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
9425         (linux_detach_one_lwp): Assume the lwp is stopped.
9426         (any_thread_of): Delete.
9427         (linux_detach): Stop all lwps here.  Don't blindly delete all
9428         breakpoints.
9429         (delete_lwp_callback): New.
9430         (linux_mourn): Delete all lwps of the process that is gone.
9431         (linux_wait_1): Don't delete the last lwp of the process here.
9432         * mem-break.h (mark_breakpoints_out): Declare.
9433         * mem-break.c (mark_breakpoints_out): New.
9434         (free_all_breakpoints): Use it.
9435         * server.c (handle_target_event): If the process is gone, mark
9436         breakpoints out.
9437         * thread-db.c (struct thread_db) <create_bp>: New field.
9438         (thread_db_enable_reporting): Fix prototype.  Store a thread event
9439         breakpoint reference in the thread_db struct.
9440         (thread_db_load_search): Clear the thread_db object.
9441         (try_thread_db_load_1): Ditto.
9442         (switch_to_process): New.
9443         (disable_thread_event_reporting): Use it.
9444         (remove_thread_event_breakpoints): New.
9445         (thread_db_detach, thread_db_mourn): Use it.
9446
9447 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
9448
9449         * linux-low.c (linux_enable_event_reporting): New.
9450         (linux_wait_for_event_1, handle_extended_wait): Use it.
9451
9452 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
9453
9454         * linux-low.c (linux_kill_one_lwp, linux_kill)
9455         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
9456         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
9457         SIGSTOP even if the LWP is stopped.
9458         (send_sigstop_callback): New.
9459         (stop_all_lwps): Use send_sigstop_callback instead.
9460         (linux_resume_one_thread): Adjust.
9461         (proceed_one_lwp): Still proceed an LWP that the client has
9462         requested to stop, if we haven't reported it as stopped yet.  Make
9463         sure that LWPs the client want stopped, have a pending SIGSTOP.
9464
9465 2010-04-26  Doug Evans  <dje@google.com>
9466
9467         * server.c (handle_general_set): Make static.
9468
9469         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
9470         Print received char after testing for error/eof instead of before.
9471         (input_interrupt): Tweak comment.
9472
9473 2010-04-23  Doug Evans  <dje@google.com>
9474
9475         * server.c (start_inferior): Print inferior argv if --debug.
9476
9477 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
9478
9479         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
9480         * nto-x86-low.c: Include server.h
9481
9482 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
9483
9484         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
9485         be consistent with other sources of this directory.
9486         (init_registers_amd64): Correct name of source file of this function
9487         in the comment.
9488
9489 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9490
9491         * configure.srv (x86_64-*-mingw*): New configuration for Windows
9492         64-bit executables.
9493
9494 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9495
9496         * win32-i386-low.c: Add 64-bit support.
9497         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
9498         (init_registers_amd64): Declare.
9499         (mappings): Add 64-bit version of array.
9500         (init_windows_x86): New function.
9501         (the_low_target): Change init_arch field to init_windows_x86.
9502
9503 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9504
9505         * win32-low.c: Adapt to support also 64-bit architecture.
9506         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
9507         (get_image_name): Use SIZE_T type for local variable `done'.
9508         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
9509         (toolhelp_get_dll_name): Idem.
9510         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
9511         Use uintptr_t typecast to avoid warning.
9512         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
9513         (handle_exception): Use phex_nz to avoid warning.
9514         (win32_wait): Remove unused local variable `process'.
9515
9516 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9517
9518         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
9519         `amd64-avx.o'.
9520
9521 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
9522
9523         * configure.ac: Use `ws2_32' library for srv_mingw.
9524         * configure: Regenerate.
9525         * gdbreplay.c: Include winsock2.h instead of winsock.h.
9526         * remote-utils.c: Likewise.
9527
9528 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
9529
9530         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
9531         if __x86_64__ is defined.
9532
9533 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
9534
9535         * configure: Regenerate.
9536
9537 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
9538
9539         * server.c (handle_query): Handle 'qGetTIBAddr' query.
9540         * target.h (target_ops): New get_tib_address field.
9541         * win32-low.h (win32_thread_info): Add thread_local_base field.
9542         * win32-low.c (child_add_thread): Add tlb argument.
9543         Set thread_local_base field to TLB.
9544         (get_child_debug_event): Adapt to child_add_thread change.
9545         (win32_get_tib_address): New function.
9546         (win32_target_ops): Set get_tib_address field to
9547         win32_get_tib_address.
9548         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
9549
9550 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9551
9552         * linux-low.c (linux_mourn): Also remove the process.
9553         * server.c (handle_target_event): Don't remove the process here.
9554         * nto-low.c (nto_mourn): New.
9555         (nto_target_ops): Install it.
9556         * spu-low.c (spu_mourn): New.
9557         (spu_target_ops): Install it.
9558         * win32-low.c (win32_mourn): New.
9559         (win32_target_ops): Install it.
9560
9561 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9562
9563         * server.h (buffer_xml_printf): Remove redundant `;'.
9564
9565 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
9566
9567         * regcache.c (set_register_cache): Invalidate regcaches before
9568         changing the register cache layout.
9569         (regcache_invalidate_one): Allow a NULL regcache.
9570         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
9571         regcaches before changing the register cache layout or the target
9572         regsets.
9573
9574 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
9575
9576         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
9577         variable warning on Linux/x86-64.
9578
9579 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9580
9581         GDBserver disconnected tracing support.
9582
9583         * linux-low.c (linux_remove_process): Delete.
9584         (add_lwp): Don't set last_resume_kind here.
9585         (linux_kill): Use `mourn'.
9586         (linux_detach): Use `thread_db_detach', and `mourn'.
9587         (linux_mourn): New.
9588         (linux_attach_lwp_1): Adjust comment.
9589         (linux_attach): last_resume_kind moved the thread_info; adjust.
9590         (status_pending_p_callback): Adjust.
9591         (linux_wait_for_event_1): Adjust.
9592         (count_events_callback, select_singlestep_lwp_callback)
9593         (select_event_lwp_callback, cancel_breakpoints_callback)
9594         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
9595         (proceed_one_lwp): Adjust.
9596         (linux_async): Add debug output.
9597         (linux_thread_stopped): New.
9598         (linux_pause_all): New.
9599         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
9600         linux_pause_all.
9601         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
9602         (thread_db_free): Delete declaration.
9603         (thread_db_detach, thread_db_mourn): Declare.
9604         * thread-db.c (thread_db_init): Use thread_db_mourn.
9605         (thread_db_free): Delete, split in two.
9606         (disable_thread_event_reporting): New.
9607         (thread_db_detach): New.
9608         (thread_db_mourn): New.
9609
9610         * server.h (struct thread_info) <last_resume_kind>: New field.
9611         <attached>: Add comment.
9612         <gdb_detached>: New field.
9613         (handler_func): Change return type to int.
9614         (handle_serial_event, handle_target_event): Ditto.
9615         (gdb_connected): Declare.
9616         (tracing): Delete.
9617         (disconnected_tracing): Declare.
9618         (stop_tracing): Declare.
9619
9620         * server.c (handle_query) <qSupported>: Report support for
9621         disconnected tracing.
9622         (queue_stop_reply_callback): Account for running threads.
9623         (gdb_wants_thread_stopped): New.
9624         (gdb_wants_all_threads_stopped): New.
9625         (gdb_reattached_process): New.
9626         (handle_status): Clear the `gdb_detached' flag of all processes.
9627         In all-stop, stop all threads.
9628         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
9629         (process_serial_event): If the remote connection breaks, or if an
9630         exit was forced with "monitor exit", force an event loop exit.
9631         Handle disconnected tracing on detach.
9632         (handle_serial_event): Adjust.
9633         (handle_target_event): If GDB isn't connected, forward events back
9634         to the inferior, unless the last process exited, in which case,
9635         exit gdbserver.  Adjust interface.
9636
9637         * remote-utils.c (remote_open): Don't block in accept.  Instead
9638         register an event loop source on the listen socket file
9639         descriptor.  Refactor bits into ...
9640         (listen_desc): ... this new global.
9641         (gdb_connected): ... this new function.
9642         (enable_async_notification): ... this new function.
9643         (handle_accept_event): ... this new function.
9644         (remote_close): Clear remote_desc.
9645
9646         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
9647
9648         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
9649         New fields.
9650         (mourn_inferior): Define.
9651         (target_process_qsupported): Avoid the dangling else problem.
9652         (thread_stopped): Define.
9653         (pause_all): Define.
9654         (target_waitstatus_to_string): Declare.
9655         * target.c (target_waitstatus_to_string): New.
9656
9657         * tracepoint.c (tracing): Make extern.
9658         (disconnected_tracing): New.
9659         (stop_tracing): Make extern.  Handle tracing stops due to GDB
9660         disconnecting.
9661         (cmd_qtdisconnected): New.
9662         (cmd_qtstatus): Report disconnected tracing status in trace reply.
9663         (handle_tracepoint_general_set): Handle QTDisconnected.
9664
9665         * event-loop.c (event_handler_func): Change return type to int.
9666         (process_event): Bail out if the event handler wants the event
9667         loop to stop.
9668         (handle_file_event): Ditto.
9669         (start_event_loop): Bail out if the event handler wants the event
9670         loop to stop.
9671
9672         * nto-low.c (nto_target_ops): Adjust.
9673         * spu-low.c (spu_wait): Don't remove the process here.
9674         (spu_target_ops): Adjust.
9675         * win32-low.c (win32_wait): Don't remove the process here.
9676         (win32_target_ops): Adjust.
9677
9678 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
9679
9680         * regcache.c (realloc_register_cache): Invalidate inferior's
9681         regcache before recreating it.
9682
9683 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
9684
9685         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
9686
9687 2010-04-09  Stan Shebs  <stan@codesourcery.com>
9688             Pedro Alves  <pedro@codesourcery.com>
9689
9690         * server.h (LONGEST): New.
9691         (struct thread_info) <while_stepping>: New field.
9692         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
9693         Declare.
9694         (initialize_tracepoint, handle_tracepoint_general_set)
9695         (handle_tracepoint_query, tracepoint_finished_step)
9696         (tracepoint_was_hit, release_while_stepping_state_list):
9697         (current_traceframe): Declare.
9698         * server.c (handle_general_set): Handle tracepoint packets.
9699         (read_memory): New.
9700         (write_memory): New.
9701         (handle_search_memory_1): Use read_memory.
9702         (handle_query): Report support for conditional tracepoints, trace
9703         state variables, and tracepoint sources.  Handle tracepoint
9704         queries.
9705         (main): Initialize the tracepoints module.
9706         (process_serial_event): Handle traceframe reads/writes.
9707
9708         * linux-low.c (handle_tracepoints): New.
9709         (linux_wait_1): Call it.
9710         (linux_resume_one_lwp): Handle while-stepping.
9711         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
9712         (linux_target_ops): Install them.
9713         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
9714         New field.
9715         * linux-x86-low.c (x86_supports_tracepoints): New.
9716         (the_low_target). Install it.
9717
9718         * mem-break.h (delete_breakpoint): Declare.
9719         * mem-break.c (delete_breakpoint): Make external.
9720
9721         * target.h (struct target_ops): Add `supports_tracepoints',
9722         `read_pc', and `write_pc' fields.
9723         (target_supports_tracepoints): Define.
9724         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
9725         (phex_nz): New.
9726
9727         * regcache.h (struct regcache) <registers_owned>: New field.
9728         (init_register_cache, regcache_cpy): Declare.
9729         (regcache_read_pc, regcache_write_pc): Declare.
9730         (register_cache_size): Declare.
9731         (supply_regblock): Declare.
9732         * regcache.c (init_register_cache): New.
9733         (new_register_cache): Use it.
9734         (regcache_cpy): New.
9735         (register_cache_size): New.
9736         (supply_regblock): New.
9737         (regcache_read_pc, regcache_write_pc): New.
9738
9739         * tracepoint.c: New.
9740
9741         * Makefile.in (OBS): Add tracepoint.o.
9742         (tracepoint.o): New rule.
9743
9744 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
9745
9746         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
9747         (i386-mmx.o): New.
9748         (i386-mmx.c): Likewise.
9749         (i386-mmx-linux.o): Likewise.
9750         (i386-mmx-linux.c): Likewise.
9751
9752         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
9753         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
9754         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
9755         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
9756
9757         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
9758         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
9759         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
9760
9761 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
9762
9763         * Makefile.in (clean): Updated.
9764         (i386-avx.o): New.
9765         (i386-avx.c): Likewise.
9766         (i386-avx-linux.o): Likewise.
9767         (i386-avx-linux.c): Likewise.
9768         (amd64-avx.o): Likewise.
9769         (amd64-avx.c): Likewise.
9770         (amd64-avx-linux.o): Likewise.
9771         (amd64-avx-linux.c): Likewise.
9772
9773         * configure.srv (srv_i386_regobj): Add i386-avx.o.
9774         (srv_i386_linux_regobj): Add i386-avx-linux.o.
9775         (srv_amd64_regobj): Add amd64-avx.o.
9776         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
9777         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
9778         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
9779         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
9780         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
9781         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
9782         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
9783
9784         * i387-fp.c: Include "i386-xstate.h".
9785         (i387_xsave): New.
9786         (i387_cache_to_xsave): Likewise.
9787         (i387_xsave_to_cache): Likewise.
9788         (x86_xcr0): Likewise.
9789
9790         * i387-fp.h (i387_cache_to_xsave): Likewise.
9791         (i387_xsave_to_cache): Likewise.
9792         (x86_xcr0): Likewise.
9793
9794         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
9795         * linux-crisv32-low.c (target_regsets): Likewise.
9796         * linux-m68k-low.c (target_regsets): Likewise.
9797         * linux-mips-low.c (target_regsets): Likewise.
9798         * linux-ppc-low.c (target_regsets): Likewise.
9799         * linux-s390-low.c (target_regsets): Likewise.
9800         * linux-sh-low.c (target_regsets): Likewise.
9801         * linux-sparc-low.c (target_regsets): Likewise.
9802         * linux-xtensa-low.c (target_regsets): Likewise.
9803
9804         * linux-low.c: Include <sys/uio.h>.
9805         (regsets_fetch_inferior_registers): Support nt_type.
9806         (regsets_store_inferior_registers): Likewise.
9807         (linux_process_qsupported): New.
9808         (linux_target_ops): Add linux_process_qsupported.
9809
9810         * linux-low.h (regset_info): Add nt_type.
9811         (linux_target_ops): Add process_qsupported.
9812
9813         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
9814         and <sys/uio.h>.
9815         (init_registers_i386_avx_linux): New.
9816         (init_registers_amd64_avx_linux): Likewise.
9817         (xmltarget_i386_linux_no_xml): Likewise.
9818         (xmltarget_amd64_linux_no_xml): Likewise.
9819         (PTRACE_GETREGSET): Likewise.
9820         (PTRACE_SETREGSET): Likewise.
9821         (x86_fill_xstateregset): Likewise.
9822         (x86_store_xstateregset): Likewise.
9823         (use_xml): Likewise.
9824         (x86_linux_update_xmltarget): Likewise.
9825         (x86_linux_process_qsupported): Likewise.
9826         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
9827         (x86_arch_setup): Don't call init_registers_amd64_linux nor
9828         init_registers_i386_linux here.  Call
9829         x86_linux_update_xmltarget.
9830         (the_low_target): Add x86_linux_process_qsupported.
9831
9832         * server.c (handle_query): Call target_process_qsupported.
9833
9834         * target.h (target_ops): Add process_qsupported.
9835         (target_process_qsupported): New.
9836
9837 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
9838
9839         * inferiors.c (add_thread): Set last_status kind to
9840         TARGET_WAITKIND_IGNORE.
9841         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
9842         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
9843         (linux_wait_1): Move `thread' local definition to block that uses
9844         it.  Don't NULL initialize `event_child'.
9845         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
9846         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
9847         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
9848
9849 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9850
9851         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
9852         an extended waitstatus, or by a watchpoint.
9853         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
9854         thread was stepping or has been stopped by a watchpoint.
9855
9856 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9857
9858         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
9859         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
9860         of another, then delete the previous, and validate all
9861         breakpoints.
9862         (validate_inserted_breakpoint): New.
9863         (delete_disabled_breakpoints): New.
9864         (validate_breakpoints): New.
9865         (check_mem_read): Validate breakpoints before trusting their
9866         shadow.  Delete disabled breakpoints.
9867         (check_mem_write): Validate breakpoints before trusting they
9868         should be inserted.  Delete disabled breakpoints.
9869         * mem-break.h (validate_breakpoints):
9870         * server.c (handle_query): Validate breakpoints when we see a
9871         qSymbol query.
9872
9873 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
9874
9875         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
9876         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
9877         if we could tell there's a GDB breakpoint at stop_pc.
9878         (need_step_over_p): Don't do a step over if we find a GDB
9879         breakpoint at the resume PC.
9880
9881         * mem-break.c (struct raw_breakpoint): New.
9882         (enum bkpt_type): New type `gdb_breakpoint'.
9883         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
9884         fields.  New field `raw'.
9885         (find_raw_breakpoint_at): New.
9886         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
9887         breakpoint instead.
9888         (set_breakpoint_at): Adjust.
9889         (delete_raw_breakpoint): New.
9890         (release_breakpoint): New.
9891         (delete_breakpoint): Rename to...
9892         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
9893         release_breakpoint.  Return ENOENT.
9894         (delete_breakpoint): Reimplement.
9895         (find_breakpoint_at): Delete.
9896         (find_gdb_breakpoint_at): New.
9897         (delete_breakpoint_at): Delete.
9898         (set_gdb_breakpoint_at): New.
9899         (delete_gdb_breakpoint_at): New.
9900         (gdb_breakpoint_here): New.
9901         (set_reinsert_breakpoint): Use release_breakpoint.
9902         (uninsert_breakpoint): Rename to ...
9903         (uninsert_raw_breakpoint): ... this.
9904         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
9905         (reinsert_raw_breakpoint): Change parameter type to
9906         raw_breakpoint.
9907         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
9908         instead.
9909         (check_breakpoints): Adjust.  Use release_breakpoint.
9910         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
9911         (breakpoint_inserted_here): Ditto.
9912         (check_mem_read): Adjust to iterate over raw breakpoints instead.
9913         Don't trust the breakpoint's shadow if it is not inserted.
9914         (check_mem_write): Adjust to iterate over raw breakpoints instead.
9915         (delete_all_breakpoints): Adjust.
9916         (free_all_breakpoints): Mark all breakpoints as uninserted, and
9917         use delete_breakpoint_1.
9918
9919         * mem-break.h (breakpoints_supported): Delete declaration.
9920         (set_gdb_breakpoint_at): Declare.
9921         (gdb_breakpoint_here): Declare.
9922         (delete_breakpoint_at): Delete.
9923         (delete_gdb_breakpoint_at): Declare.
9924
9925         * server.h (struct raw_breakpoint): Forward declare.
9926         (struct process_info): New field `raw_breakpoints'.
9927
9928         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
9929         breakpoints.
9930
9931 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9932
9933         * linux-low.c (status_pending_p_callback): Fix comment.
9934         (linux_wait_for_event_1): Move most of the internal breakpoint
9935         handling from here...
9936         (linux_wait_1): ... to here.
9937         (count_events_callback): New.
9938         (select_singlestep_lwp_callback): New.
9939         (select_event_lwp_callback): New.
9940         (cancel_breakpoints_callback): New.
9941         (select_event_lwp): New.
9942         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
9943         priority to all LWPs that have had events that should be reported
9944         to the client.  Cancel breakpoints when about to reporting the
9945         event to the client, not while stopping lwps.  No longer cancel
9946         finished single-steps here.
9947         (cancel_finished_single_step): Delete.
9948         (cancel_finished_single_steps): Delete.
9949
9950 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9951
9952         * mem-break.c (enum bkpt_type): New.
9953         (struct breakpoint): New field `type'.
9954         (set_breakpoint_at): Change return type to struct breakpoint
9955         pointer.  Set type to `other_breakpoint' by default.
9956         (delete_breakpoint): Rewrite, supporting more than one breakpoint
9957         in the breakpoint list.
9958         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
9959         (reinsert_breakpoint): Rename to ...
9960         (reinsert_raw_breakpoint): ... this.
9961         (reinsert_breakpoints_at): Adjust.
9962         * mem-break.h (struct breakpoint): Declare.
9963         (set_breakpoint_at): Change return type to struct breakpoint
9964         pointer.
9965
9966 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9967
9968         * server.c (handle_query): Assign, not compare.
9969
9970 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
9971
9972         Teach linux gdbserver to step-over-breakpoints.
9973
9974         * linux-low.c (can_hardware_single_step): New.
9975         (supports_breakpoints): New.
9976         (handle_extended_wait): If stopping threads, read the stop pc of
9977         the new cloned LWP.
9978         (get_pc): New.
9979         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
9980         low target doesn't support retrieving the PC.
9981         (add_lwp): Set last_resume_kind to resume_continue.
9982         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
9983         (linux_attach): Don't clear stop_expected.  Set the lwp's
9984         last_resume_kind to resume_stop.
9985         (linux_detach_one_lwp): Don't check for removed breakpoints.
9986         (check_removed_breakpoint): Delete.
9987         (status_pending_p): Rename to ...
9988         (status_pending_p_callback): ... this.  Don't check for removed
9989         breakpoints.  Don't consider threads that are stopped from GDB's
9990         perspective.
9991         (linux_wait_for_lwp): Always read the stop_pc here.
9992         (cancel_breakpoint): New.
9993         (step_over_bkpt): New global.
9994         (linux_wait_for_event_1): Implement stepping over breakpoints.
9995         (gdb_wants_lwp_stopped): New.
9996         (gdb_wants_all_stopped): New.
9997         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
9998         single-step traps here.  Store the thread's last reported target
9999         wait status.
10000         (send_sigstop): Don't clear stop_expected.  Always set it,
10001         instead.
10002         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
10003         (cancel_finished_single_step): New.
10004         (cancel_finished_single_steps): New.
10005         (wait_for_sigstop): Don't cancel finished single-step traps here.
10006         (linux_resume_one_lwp): Don't check for removed breakpoints.
10007         Don't set `step' on non-hardware step archs.
10008         (linux_set_resume_request): Ignore resume_stop requests if already
10009         stopping or stopped.  Set the lwp's last_resume_kind.
10010         (resume_status_pending_p): Don't check for removed breakpoints.
10011         (need_step_over_p): New.
10012         (start_step_over): New.
10013         (finish_step_over): New.
10014         (linux_resume_one_thread): Always queue a sigstop for resume_stop
10015         requests.  Clear the thread's last reported target waitstatus.
10016         Don't use the `suspended' flag.  Don't consider pending breakpoints.
10017         (linux_resume): Start a step-over if necessary.
10018         (proceed_one_lwp): New.
10019         (proceed_all_lwps): New.
10020         (unstop_all_lwps): New.
10021         * linux-low.h (struct lwp_info): Rewrite comment for the
10022         `suspended' flag.  Add the `stop_pc' field.  Delete the
10023         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
10024         Add `'last_resume_kind' and `need_step_over' fields.
10025         * inferiors.c (struct thread_info): Delete, moved elsewhere.
10026         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
10027         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
10028         (set_raw_breakpoint_at): New.
10029         (set_breakpoint_at): Rewrite to use it.
10030         (reinsert_breakpoint_handler): Delete.
10031         (set_reinsert_breakpoint): New.
10032         (reinsert_breakpoint_by_bp): Delete.
10033         (delete_reinsert_breakpoints): New.
10034         (uninsert_breakpoint): Rewrite.
10035         (uninsert_breakpoints_at): New.
10036         (reinsert_breakpoint): Rewrite.
10037         (reinsert_breakpoints_at): New.
10038         (check_breakpoints): Rewrite.
10039         (breakpoint_here): New.
10040         (breakpoint_inserted_here): New.
10041         (check_mem_read): Adjust.
10042         * mem-break.h (breakpoints_supported, breakpoint_here)
10043         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
10044         (reinsert_breakpoint_by_bp): Delete declaration.
10045         (delete_reinsert_breakpoints): Declare.
10046         (reinsert_breakpoint): Delete declaration.
10047         (reinsert_breakpoints_at): Declare.
10048         (uninsert_breakpoint): Delete declaration.
10049         (uninsert_breakpoints_at): Declare.
10050         (check_breakpoints): Adjust prototype.
10051         * server.h: Adjust include order.
10052         (struct thread_info): Declare here.  Add a `last_status' field.
10053
10054 2010-03-23  Michael Snyder  <msnyder@vmware.com>
10055
10056         * server.c (crc32): New function.
10057         (handle_query): Add handling for 'qCRC:' request.
10058
10059 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
10060
10061         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
10062         lwp had been stopped by a watchpoint.
10063
10064 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
10065
10066         * server.h (internal_error): Declare.
10067         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
10068         * utils.c (internal_error): New function.
10069
10070 2010-03-15  Andreas Schwab  <schwab@redhat.com>
10071
10072         * configure.srv: Fix typo setting srv_regobj.
10073
10074 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
10075
10076         * linux-low.c (fetch_register): Avoid passing a non string literal
10077         format to `error'.
10078         (usr_store_inferior_registers): Ditto.
10079
10080 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
10081
10082         * linux-low.c (linux_write_memory): Bail out early if peeking
10083         memory failed.
10084
10085 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
10086
10087         * linux-low.h (struct lwp_info): New fields
10088         `stopped_by_watchpoint' and `stopped_data_address'.
10089         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
10090         here, and cache them in the lwp object.
10091         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
10092         directly.
10093         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
10094         field.
10095         (linux_stopped_by_watchpoint): Rewrite.
10096         (linux_stopped_data_address): Rewrite.
10097
10098 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
10099
10100         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
10101         switching the current inferior, not before.
10102
10103 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
10104
10105         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
10106         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
10107         i386-linux.c and amd64-linux.c.
10108         (reg-i386.o): Removed.
10109         (reg-i386.c): Likewise.
10110         (reg-i386-linux.o): Likewise.
10111         (reg-i386-linux.c): Likewise.
10112         (reg-x86-64.o): Likewise.
10113         (reg-x86-64.c): Likewise.
10114         (reg-x86-64-linux.o): Likewise.
10115         (reg-x86-64-linux.c): Likewise.
10116         (i386.o): New.
10117         (i386.c): Likewise.
10118         (i386-linux.o): Likewise.
10119         (i386-linux.c): Likewise.
10120         (amd64.o): Likewise.
10121         (amd64.c): Likewise.
10122         (amd64-linux.o): Likewise.
10123         (amd64-linux.c): Likewise.
10124
10125         * configure.srv (srv_i386_regobj): New.
10126         (srv_i386_linux_regobj): Likewise.
10127         (srv_amd64_regobj): Likewise.
10128         (srv_amd64_linux_regobj): Likewise.
10129         (srv_i386_32bit_xmlfiles): Likewise.
10130         (srv_i386_64bit_xmlfiles): Likewise.
10131         (srv_i386_xmlfiles): Likewise.
10132         (srv_amd64_xmlfiles): Likewise.
10133         (srv_i386_linux_xmlfiles): Likewise.
10134         (srv_amd64_linux_xmlfiles): Likewise.
10135         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
10136         srv_xmlfiles to $srv_i386_xmlfiles.
10137         (i[34567]86-*-mingw32ce*): Likewise.
10138         (i[34567]86-*-mingw*): Likewise.
10139         (i[34567]86-*-nto*): Likewise.
10140         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
10141         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
10142         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
10143         (x86_64-*-linux*): Likewise.
10144
10145         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
10146         (init_registers_amd64_linux): New.
10147         (x86_arch_setup): Replace init_registers_x86_64_linux with
10148         init_registers_amd64_linux.
10149
10150 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
10151
10152         * configure.ac: Check for libdl.  If it is not available link against
10153         static libthread_db.
10154         * configure: Regenerate.
10155
10156 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
10157
10158         PR9605
10159
10160         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
10161         handing a read watchpoint.
10162         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
10163
10164 2010-02-12  Doug Evans  <dje@google.com>
10165
10166         * linux-low.c (linux_supports_tracefork_flag): Document.
10167         (linux_look_up_symbols): Add comment.
10168
10169 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
10170
10171         * regcache.c (supply_register): Clear regcache if buf is NULL.
10172
10173 2010-02-02  Nicolas Roche  <roche@sourceware.org>
10174             Joel Brobecker  <brobecker@adacore.com>
10175
10176         * inferiors.c (find_inferior): Add function documentation.
10177         (unloaded_dll): Handle the case where the unloaded dll has not
10178         been previously registered in the dll list.
10179
10180 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
10181
10182         * linux-arm-low.c (thumb_breakpoint_len): Delete.
10183         (thumb2_breakpoint): New.
10184         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
10185
10186 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
10187
10188         * linux-low.c (get_stop_pc): Check for SIGTRAP.
10189         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
10190         breakpoints.
10191
10192 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10193
10194         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
10195
10196 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
10197
10198         * linux-s390-low.c (s390_collect_ptrace_register)
10199         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
10200
10201 2010-01-21  Doug Evans  <dje@google.com>
10202
10203         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
10204         (PTRACE_ARG4_TYPE): New macro.
10205         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
10206         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
10207         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
10208         (usr_store_inferior_registers): Ditto.
10209         (linux_read_memory, linux_write_memory): Ditto.
10210         (linux_test_for_tracefork): Ditto.
10211
10212         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
10213         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
10214
10215 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10216
10217         * proc-service.c (ps_lgetregs): Don't refetch registers from the
10218         target.
10219
10220 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10221
10222         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
10223         prototype to take a regcache.  Adjust.
10224
10225 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
10226
10227         * regcache.h (struct thread_info): Forward declare.
10228         (struct regcache): New.
10229         (new_register_cache): Adjust prototype.
10230         (get_thread_regcache): Declare.
10231         (free_register_cache): Adjust prototype.
10232         (registers_to_string, registers_from_string): Ditto.
10233         (supply_register, supply_register_by_name, collect_register)
10234         (collect_register_as_string, collect_register_by_name): Ditto.
10235         * regcache.c (struct inferior_regcache_data): Delete.
10236         (get_regcache): Rename to ...
10237         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
10238         fetching registers.
10239         (regcache_invalidate_one): Adjust.
10240         (regcache_invalidate): Fix prototype.
10241         (new_register_cache): Return the new register cache.
10242         (free_register_cache): Change prototype.
10243         (realloc_register_cache): Adjust.
10244         (registers_to_string): Change prototype to take a regcache.  Adjust.
10245         (registers_from_string): Ditto.
10246         (register_data): Ditto.
10247         (supply_register): Ditto.
10248         (supply_register_by_name): Ditto.
10249         (collect_register): Ditto.
10250         (collect_register_as_string): Ditto.
10251         (collect_register_by_name): Ditto.
10252         * server.c (process_serial_event): Adjust.
10253         * linux-low.h (regset_fill_func, regset_store_func): Change
10254         prototype.
10255         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
10256         Change prototype.
10257         * linux-low.c (get_stop_pc): Adjust.
10258         (check_removed_breakpoint): Adjust.
10259         (linux_wait_for_event): Adjust.
10260         (linux_resume_one_lwp): Adjust.
10261         (fetch_register): Add regcache parameter.  Adjust.
10262         (usr_store_inferior_registers): Ditto.
10263         (regsets_fetch_inferior_registers): Ditto.
10264         (regsets_store_inferior_registers): Ditto.
10265         (linux_fetch_registers, linux_store_registers): Ditto.
10266         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
10267         regcache.  Adjust.
10268         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
10269         Ditto.
10270         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
10271         prototype to take a regcache.
10272         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
10273         * remote-utils.c (convert_ascii_to_int, outreg)
10274         (prepare_resume_reply): Change prototype to take a regcache.
10275         Adjust.
10276         * target.h (struct target_ops) <fetch_registers, store_registers>:
10277         Change prototype to take a regcache.
10278         (fetch_inferior_registers, store_inferior_registers): Change
10279         prototype to take a regcache.  Adjust.
10280         * proc-service.c (ps_lgetregs): Adjust.
10281         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
10282         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
10283         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
10284         take a regcache.  Adjust.
10285         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
10286         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
10287         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
10288         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
10289         * linux-cris-low.c (cris_get_pc, cris_set_pc)
10290         (cris_cannot_fetch_register):
10291         (cris_breakpoint_at): Change prototype to take a regcache.
10292         Adjust.
10293         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
10294         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
10295         to take a regcache.  Adjust.
10296         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
10297         Adjust.
10298         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
10299         take a regcache.  Adjust.
10300         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
10301         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
10302         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
10303         * linux-mips-low.c (mips_get_pc):
10304         (mips_set_pc): Change prototype to take a regcache.  Adjust.
10305         (mips_reinsert_addr): Adjust.
10306         (mips_collect_register): Change prototype to take a regcache.
10307         Adjust.
10308         (mips_supply_register):
10309         (mips_collect_register_32bit, mips_supply_register_32bit)
10310         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
10311         (mips_store_fpregset): Ditto.
10312         * linux-ppc-low.c (ppc_supply_ptrace_register)
10313         (ppc_supply_ptrace_register): Ditto.
10314         (parse_spufs_run): Adjust.
10315         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
10316         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
10317         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
10318         take a regcache.  Adjust.
10319         * linux-s390-low.c (s390_collect_ptrace_register)
10320         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
10321         (s390_set_pc): Change prototype to take a regcache.  Adjust.
10322         (s390_arch_setup): Adjust.
10323         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
10324         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
10325         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
10326         (sparc_fill_gregset, sparc_store_gregset_from_stack)
10327         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
10328         regcache.  Adjust.
10329         (sparc_breakpoint_at): Adjust.
10330         * linux-xtensa-low.c (xtensa_fill_gregset):
10331         (xtensa_store_gregset):
10332         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
10333         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
10334         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
10335         prototype to take a regcache.  Adjust.
10336         * win32-arm-low.c (arm_fetch_inferior_register)
10337         (arm_store_inferior_register): Change prototype to take a
10338         regcache.  Adjust.
10339         * win32-i386-low.c (i386_fetch_inferior_register)
10340         (i386_store_inferior_register): Change prototype to take a
10341         regcache.  Adjust.
10342         * win32-low.c (child_fetch_inferior_registers)
10343         (child_store_inferior_registers): Change prototype to take a
10344         regcache.  Adjust.
10345         (win32_wait): Adjust.
10346         (win32_fetch_inferior_registers): Change prototype to take a
10347         regcache.  Adjust.
10348         (win32_store_inferior_registers): Adjust.
10349         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
10350         store_inferior_register>: Change prototype to take a regcache.
10351
10352 2010-01-20  Doug Evans  <dje@google.com>
10353
10354         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
10355         #ifdef.
10356         (linux_wait_for_event1, linux_init_signals): Ditto.
10357         (W_STOPCODE): Provide definition if missing.
10358
10359 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
10360
10361         * linux-low.c (linux_core_of_thread): New.
10362         (compare_ints, show_process, list_threads): New.
10363         (linux_qxfer_osdata): Report threads and cores.
10364         (linux_target_op): Register linux_core_of_thread.
10365         * remote-utils.c (prepare_resume_reply): Report the core.
10366         (buffer_xml_printf): Support %d specifier.
10367         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
10368         New.
10369         (handle_query): Handle qXfer:threads.  Announce availability
10370         thereof.
10371         * target.h (struct target_ops): New field core_of_thread.
10372
10373 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
10374
10375         * Makefile.in (clean): Remove new generated files.
10376         (reg-s390.o, reg-s390.c): Remove rules.
10377         (reg-s390x.o, reg-s390x.c): Likewise.
10378         (s390-linux32.o, s390-linux32.c): Add rules.
10379         (s390-linux64.o, s390-linux64.c): Likewise.
10380         (s390x-linux64.o, s390x-linux64.c): Likewise.
10381         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
10382         * linux-s390-low.c: Include <elf.h>.
10383         (HWCAP_S390_HIGH_GPRS): Define if undefined.
10384         (init_registers_s390): Remove prototype.
10385         (init_registers_s390x): Likewise.
10386         (init_registers_s390_linux32): Add prototype.
10387         (init_registers_s390_linux64): Likewise.
10388         (init_registers_s390x_linux64): Likewise.
10389         (s390_num_regs_3264): New define.
10390         (s390_regmap_3264): New global variable.
10391         (s390_cannot_fetch_register): Remove obsolete check.
10392         (s390_cannot_store_register): Likewise.
10393         (s390_collect_ptrace_register): Handle upper/lower register halves.
10394         (s390_supply_ptrace_register): Likewise.
10395         (s390_fill_gregset): Update to register number changes.
10396         (s390_get_hwcap): New routine.
10397         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
10398         Install appropriate regmap and register set.
10399
10400 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
10401
10402         * server.c (gdbserver_version): Update copyright year to 2010.
10403         * gdbreplay.c (gdbreplay_version): Likewise.
10404
10405 2009-12-28  Doug Evans  <dje@google.com>
10406
10407         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
10408         elf/external.h.  Include <elf.h> instead but only if necessary.
10409
10410 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
10411
10412         * linux-low.c (linux_remove_process): Remove `detaching'
10413         parameter.  Don't release/detach from thread_db here.
10414         (linux_kill): Release/detach from thread_db here, ...
10415         (linux_detach): ... and here, before actually detaching.
10416         (linux_wait_1): ... and here, when a process exits.
10417         * thread-db.c (any_thread_of): New.
10418         (thread_db_free): Switch the current inferior to a thread of the
10419         passed in process.
10420
10421 2009-12-21  Doug Evans  <dje@google.com>
10422
10423         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
10424
10425         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
10426         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
10427         warning ifndef __NR_tkill.  Move setting of errno there too.
10428         Delete unnecessary resetting of errno after syscall.
10429         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
10430
10431         * configure.ac: Check for dladdr.
10432         * config.in: Regenerate.
10433         * configure: Regenerate.
10434         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
10435         (try_thread_db_load): Update.
10436
10437         * linux-low.c (my_waitpid): Delete unnecessary prototype.
10438
10439 2009-12-18  Doug Evans  <dje@google.com>
10440
10441         * event-loop.c: Include unistd.h if it exists.
10442
10443         * linux-low.c (my_waitpid): Move definition away from being in
10444         between linux_tracefork_child/linux_test_for_tracefork.
10445
10446         * gdb_proc_service.h (psaddr_t): Fix type.
10447         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
10448         signature to match glibc.
10449
10450 2009-12-16  Doug Evans  <dje@google.com>
10451
10452         * linux-low.c (linux_read_memory): Fix argument to read.
10453
10454 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10455
10456         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
10457         events, don't leave current_inferior pointing at null.
10458
10459 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10460
10461         * win32-low.c (LOG): Delete.
10462         (OUTMSG): Output to stderr.
10463         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
10464         on compile time LOG macro.
10465         (win32_wait): Fix debug output.
10466
10467 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10468
10469         * win32-low.c (win32_add_one_solib): If the dll name is
10470         "ntdll.dll", prepend the system directory to the dll path.
10471
10472 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
10473
10474         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
10475
10476 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
10477             Vladimir Prus  <vladimir@codesourcery.com>
10478
10479         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
10480         * configure.ac: Check for __mcoldfire__ and set
10481         gdb_cv_m68k_is_coldfire.
10482         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
10483         reg-cf.o and reg-m68k.o.
10484         * configure: Regenerated.
10485
10486 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
10487
10488         * linux-low.c (linux_remove_process): Add `detaching' parameter.
10489         Pass it to thread_db_free.
10490         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
10491         proper `detaching' argument to linux_remove_process.
10492         * linux-low.h (thread_db_free): Add `detaching' parameter.
10493         * thread-db.c (thread_db_init): Pass false as `detaching' argument
10494         to thread_db_free.
10495         (thread_db_free): Add `detaching' parameter.  Only
10496         call td_ta_clear_event if detaching from process.
10497
10498 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
10499
10500         * thread-db.c (thread_db_free): Fix typo.
10501
10502 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
10503
10504         PR gdb/10838
10505         * thread-db.c (thread_db_free): Call td_ta_clear_event.
10506
10507 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
10508
10509         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
10510         with an i686 compiler.
10511         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
10512         needed.
10513         * configure: Rebuilt.
10514
10515 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
10516
10517         PR gdb/10783
10518
10519         * server.c (handle_search_memory_1): Correct read_addr initialization
10520         in loop for searching subsequent chunks.
10521
10522 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
10523
10524         * configure.ac: New --with-libthread-db option.
10525         * thread-db.c: Allow direct dependence on libthread_db.
10526         (thread_db_free): Adjust.
10527         * config.in: Regenerate.
10528         * configure: Likewise.
10529
10530 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
10531
10532         PR gdb/10757
10533         * thread-db.c (attach_thread): New function.
10534         (maybe_attach_thread): Return success/failure.
10535         (find_new_threads_callback): Adjust.
10536         (thread_db_find_new_threads): Loop until no new threads.
10537
10538 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
10539
10540         * proc-service.c (ps_lgetregs): Formatting.
10541
10542 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
10543
10544         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
10545         * configure.ac: Adjust.
10546         * linux-low.h (struct process_info_private): Move members to struct
10547         thread_db.
10548         (thread_db_free, thread_db_handle_monitor_command): New prototype.
10549         * linux-low.c (linux_remove_process): Adjust.
10550         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
10551         * server.c (handle_query): Move code ...
10552         (handle_monitor_command): ... here. New function.
10553         * target.h (struct target_ops): New member.
10554         * thread-db.c (struct thread_db): New.
10555         (libthread_db_search_path): New variable.
10556         (thread_db_create_event, thread_db_enable_reporting)
10557         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
10558         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
10559         (try_thread_db_load_1, dladdr_to_soname): New functions.
10560         (try_thread_db_load, thread_db_load_search): New functions.
10561         (thread_db_init): Search for libthread_db.
10562         (thread_db_free): New function.
10563         (thread_db_handle_monitor_command): Likewise.
10564         * config.in: Regenerate.
10565         * configure: Regenerate.
10566
10567 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
10568
10569         * spu-low.c (spu_kill): Wait for inferior to terminate.
10570         Call clear_inferiors.
10571         (spu_detach): Call clear_inferiors.
10572
10573 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10574
10575         * aclocal.m4: Regenerate.
10576         * config.in: Likewise.
10577         * configure: Likewise.
10578
10579 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10580
10581         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
10582         (parse_spufs_run): New function.
10583         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
10584         (ppc_breakpoint_at): Handle SPU breakpoints.
10585
10586 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10587
10588         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
10589         (SPUFS_MAGIC): Define.
10590         (spu_enumerate_spu_ids): New function.
10591         (linux_qxfer_spu): New function.
10592         (linux_target_ops): Install linux_qxfer_spu.
10593
10594 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
10595
10596         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
10597         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
10598         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
10599         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
10600         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
10601         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
10602         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
10603         (init_registers_powerpc_cell32l): Add prototype.
10604         (init_registers_powerpc_cell64l): Likewise.
10605         (ppc_arch_setup): Detect Cell/B.E. architecture.
10606
10607 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
10608
10609         * Makefile.in (datarootdir): New variable.
10610
10611 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10612
10613         * linux-low.c (linux_write_memory): Update debugging output.
10614         * Makefile.in (clean): Add new descriptions.
10615         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
10616         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
10617         * configure.srv: Add new files for arm*-*-linux*.
10618         * linux-arm-low.c: Add new declarations.
10619         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
10620         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
10621         (HWCAP_VFPv3D16): New.
10622         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
10623         instead of __IWMMXT__.
10624         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
10625         (arm_arch_setup): New.
10626         (target_regsets): Remove #ifdef.  Add VFP regset.
10627         (the_low_target): Use arm_arch_setup.
10628
10629 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
10630
10631         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
10632         the main thread again.
10633
10634 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
10635
10636         Adding Neutrino gdbserver.
10637         * configure: Regenerated.
10638         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
10639         * configure.srv (i[34567]86-*-nto*): New target.
10640         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
10641         * remote-utils.c [__QNX__]: Include sys/iomgr.h
10642         (nto_comctrl) [__QNX__]: New function.
10643         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
10644
10645 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
10646
10647         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
10648         srv_tgtobj.
10649
10650 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
10651             Pedro Alves  <pedro@codesourcery.com>
10652
10653         * win32-i386-low.c (i386_get_thread_context): Handle systems that
10654         don't support CONTEXT_EXTENDED_REGISTERS.
10655         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
10656         (the_low_target): Install them.
10657         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
10658         failing with ERROR_PIPE_NOT_CONNECTED.
10659
10660 2009-06-30  Doug Evans  <dje@google.com>
10661             Pierre Muller  <muller@ics.u-strasbg.fr>
10662
10663         Add h/w watchpoint support to x86-linux, win32-i386.
10664         * Makefile.in (SFILES): Add i386-low.c
10665         (i386_low_h): Define.
10666         (i386-low.o): Add dependencies.
10667         (linux-x86-low.o): Add i386-low.h dependency.
10668         (win32-i386-low.o): Ditto.
10669         * i386-low.c: New file.
10670         * i386-low.h: New file.
10671         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
10672         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
10673         * linux-low.c (linux_add_process): Initialize arch_private.
10674         (linux_remove_process): Free arch_private.
10675         (add_lwp): Initialize arch_private.
10676         (delete_lwp): Free arch_private.
10677         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
10678         provided.
10679         * linux-low.h (process_info_private): New member arch_private.
10680         (lwp_info): New member arch_private.
10681         (linux_target_ops): New members new_process, new_thread,
10682         prepare_to_resume.
10683         (ptid_of): New macro.
10684         * linux-x86-low.c: Include stddef.h, i386-low.h.
10685         (arch_process_info): New struct.
10686         (arch_lwp_info): New struct.
10687         (x86_linux_dr_get, x86_linux_dr_set): New functions.
10688         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10689         (i386_dr_low_get_status): New function.
10690         (x86_insert_point, x86_remove_point): New functions.
10691         (x86_stopped_by_watchpoint): New function.
10692         (x86_stopped_data_address): New function.
10693         (x86_linux_new_process, x86_linux_new_thread): New functions.
10694         (x86_linux_prepare_to_resume): New function.
10695         (the_low_target): Add entries for insert_point, remove_point,
10696         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
10697         prepare_to_resume.
10698         * server.c (debug_hw_points): New global.
10699         (monitor_show_help): Document set debug-hw-points.
10700         (handle_query): Process "set debug-hw-points".
10701         * server.h (debug_hw_points): Declare.
10702         (paddress): Declare.
10703         * utils.c (NUMCELLS, CELLSIZE): New macros.
10704         (get_sell, xsnprintf, paddress): New functions.
10705         * win32-arm-low.c (the_low_target): Add entries for insert_point,
10706         remove_point, stopped_by_watchpoint, stopped_data_address.
10707         * win32-i386-low.c: Include i386-low.h.
10708         (debug_reg_state): Replaces dr.
10709         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
10710         (i386_dr_low_get_status): New function.
10711         (i386_insert_point, i386_remove_point): New functions.
10712         (i386_stopped_by_watchpoint): New function.
10713         (i386_stopped_data_address): New function.
10714         (i386_initial_stuff): Update.
10715         (get_thread_context,set_thread_context,i386_thread_added): Update.
10716         (the_low_target): Add entries for insert_point,
10717         remove_point, stopped_by_watchpoint, stopped_data_address.
10718         * win32-low.c (win32_insert_watchpoint): New function.
10719         (win32_remove_watchpoint): New function.
10720         (win32_stopped_by_watchpoint): New function.
10721         (win32_stopped_data_address): New function.
10722         (win32_target_ops): Add entries for insert_watchpoint,
10723         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
10724         * win32-low.h (win32_target_ops): New members insert_point,
10725         remove_point, stopped_by_watchpoint, stopped_data_address.
10726
10727 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
10728
10729         * server.c (process_serial_event): Re-return unsupported, not
10730         error, if the type isn't recognized.  Re-allow supporting only
10731         insert or remove packets.  Also call require_running for
10732         breakpoints.  Add missing break statement to default case.  Tidy.
10733         * target.h (struct target_ops): Rename insert_watchpoint to
10734         insert_point, and remove_watchpoint to remove_point.
10735
10736         * linux-low.h (struct linux_target_ops): Likewise.
10737         * linux-low.c (linux_insert_watchpoint): Rename to ...
10738         (linux_insert_point): ... this.  Adjust.
10739         (linux_remove_watchpoint): Rename to ...
10740         (linux_remove_point): ... this.  Adjust.
10741         (linux_target_ops): Adjust.
10742         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
10743         (cris_insert_point): ... this.
10744         (cris_remove_watchpoint): Rename to ...
10745         (cris_remove_point): ... this.
10746         (the_low_target): Adjust.
10747
10748 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
10749
10750         * server.c (handle_v_kill): Pass signal_pid to
10751         kill_inferior if multi_process is zero.
10752
10753 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
10754
10755         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
10756         * target.h (target_ops): Comment for *_watchpoint to make it clear
10757         the functions can get types '0' and '1'.
10758
10759 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
10760
10761         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
10762         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
10763         * regcache.c (get_regcache): Likewise.
10764         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
10765         * win32-low.c (child_fetch_inferior_registers): Remove check for
10766         regno 0.
10767
10768 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
10769             Pedro Alves <pedro@codesourcery.com>
10770
10771         * target.h (struct target_ops) <supports_multi_process>: New
10772         callback.
10773         (target_supports_multi_process): New.
10774         * server.c (handle_query): Even if GDB reports support, only
10775         enable multi-process if the target also supports it.  Report
10776         multi-process support only if the target backend supports it.
10777         * linux-low.c (linux_supports_multi_process): New function.
10778         (linux_target_ops): Install it as target_supports_multi_process
10779         callback.
10780
10781 2009-05-24  Doug Evans  <dje@google.com>
10782
10783         Global renaming of find_thread_pid to find_thread_ptid.
10784         * server.h (find_thread_ptid): Renamed from find_thread_pid.
10785         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
10786         All callers updated.
10787
10788         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
10789         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
10790         directly.
10791
10792         * linux-low.c (get_stop_pc): Print pc if debug_threads.
10793         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
10794         (linux_resume_one_lwp): Ditto.
10795
10796 2009-05-23  Doug Evans  <dje@google.com>
10797
10798         * linux-low.c (linux_resume_one_lwp): Change type of first arg
10799         from struct inferior_list_entry * to struct lwp_info *.
10800         All callers updated.
10801
10802 2009-05-13  Doug Evans  <dje@google.com>
10803
10804         * linux-x86-low.c: Don't include assert.h.
10805         (x86_siginfo_fixup): Use fatal, not assert.
10806         (x86_arch_setup): Fix comment.
10807
10808 2009-05-12  Doug Evans  <dje@google.com>
10809
10810         Biarch support for i386/amd64 gdbserver.
10811         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
10812         Add linux-x86-low.c.
10813         (linux-i386-low.o, linux-x86-64-low.o): Delete.
10814         (linux-x86-low.o): Add.
10815         * linux-x86-64-low.c: Delete.
10816         * linux-i386-low.c: Delete.
10817         * linux-x86-low.c: New file.
10818         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
10819         linux-x86-low.o.
10820         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
10821         linux-x86-low.o.
10822         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
10823         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
10824         (linux_child_pid_to_exec_file): New function.
10825         (elf_64_header_p, elf_64_file_p): New functions.
10826         (siginfo_fixup): New function.
10827         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
10828         give target a chance to convert layout.
10829         * linux-low.h (linux_target_ops): New member siginfo_fixup.
10830         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
10831
10832 2009-05-07  Doug Evans  <dje@google.com>
10833
10834         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
10835         (regsets_store_inferior_registers): Ditto.
10836
10837 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
10838
10839         PR server/10048
10840
10841         * linux-low.c (must_set_ptrace_flags): Delete.
10842         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
10843         of the global.
10844         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
10845         `lwp->must_set_ptrace_flags' instead.
10846         (linux_wait_for_event_1): Set ptrace options here.
10847         (linux_wait_1): ... not here.
10848
10849 2009-04-30  Doug Evans  <dje@google.com>
10850
10851         * inferiors.c (started_inferior_callback): New function.
10852         (attached_inferior_callback): New function.
10853         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
10854         * server.c (print_started_pid, print_attached_pid): New functions.
10855         (detach_or_kill_for_exit): New function.
10856         (main): Call it instead of for_each_inferior (kill_inferior_callback).
10857         * server.h (have_started_inferiors_p): Declare.
10858         (have_attached_inferiors_p): Declare.
10859
10860         * inferiors.c (remove_process): Fix memory leak, free process.
10861         * linux-low.c (linux_remove_process): New function.
10862         (linux_kill): Call it instead of remove_process.
10863         (linux_detach, linux_wait_1): Ditto.
10864
10865 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
10866
10867         * configure.srv: Add x86 Windows CE target.
10868
10869 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10870
10871         * inferiors.c (get_thread_process): Make global.
10872         * server.h (get_thread_process): Add prototype.
10873         * thread-db.c (find_one_thread): Use get_thread_process
10874         instead of current_process.
10875         (thread_db_get_tls_address): Do not crash if called when
10876         thread layer is not yet initialized.
10877
10878 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
10879
10880         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
10881         * spu-low.c (current_tid): Rename to ...
10882         (current_ptid): ... this.
10883         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
10884         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
10885         ptid_get_lwp (current_ptid) instead of current_tid.
10886         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
10887         instead of current_tid.  Use find_process_pid to verify pid
10888         argument is valid.  Pass proper argument to remove_process.
10889         (spu_thread_alive): Compare current_ptid instead of current_tid.
10890         (spu_resume): Likewise.
10891
10892 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
10893
10894         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
10895         variable.
10896
10897 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
10898
10899         Implement the multiprocess extensions, and add linux multiprocess
10900         support.
10901
10902         * server.h (ULONGEST): Declare.
10903         (struct ptid, ptid_t): New.
10904         (minus_one_ptid, null_ptid): Declare.
10905         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10906         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
10907         (struct inferior_list_entry): Change `id' type from unsigned from
10908         to ptid_t.
10909         (struct sym_cache, struct breakpoint, struct
10910         process_info_private): Forward declare.
10911         (struct process_info): Declare.
10912         (current_process): Declare.
10913         (all_processes): Declare.
10914         (initialize_inferiors): Declare.
10915         (add_thread): Adjust to use ptid_t.
10916         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
10917         (add_process, remove_process, find_thread_pid): Declare.
10918         (find_inferior_id): Adjust to use ptid_t.
10919         (cont_thread, general_thread, step_thread): Change type to ptid_t.
10920         (multi_process): Declare.
10921         (push_event): Adjust to use ptid_t.
10922         (read_ptid, write_ptid): Declare.
10923         (prepare_resume_reply): Adjust to use ptid_t.
10924         (clear_symbol_cache): Declare.
10925         * inferiors.c (all_processes): New.
10926         (null_ptid, minus_one_ptid): New.
10927         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
10928         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
10929         (add_thread): Change unsigned long to ptid.  Remove gdb_id
10930         parameter.  Adjust.
10931         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
10932         (gdb_id_to_thread): Rename to ...
10933         (find_thread_pid): ... this.  Change unsigned long to ptid.
10934         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
10935         (loaded_dll, pull_pid_from_list): Adjust.
10936         (add_process, remove_process, find_process_pid)
10937         (get_thread_process, current_process, initialize_inferiors): New.
10938         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
10939         (struct target_waitstatus) <related_pid>: Ditto.
10940         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
10941         return type to int.
10942         (struct target_ops) <join>: Add `pid' argument.
10943         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
10944         (struct target_ops) <wait>: Add `ptid' field.  Change return type
10945         to ptid.
10946         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
10947         (mywait): Add `ptid' argument.  Change return type to ptid_t.
10948         (target_pid_to_str): Declare.
10949         * target.c (set_desired_inferior): Adjust to use ptids.
10950         (mywait): Add new `ptid' argument.  Adjust.
10951         (target_pid_to_str): New.
10952         * mem-break.h (free_all_breakpoints): Declare.
10953         * mem-break.c (breakpoints): Delelete.
10954         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
10955         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
10956         to use per-process breakpoint list.
10957         (free_all_breakpoints): New.
10958         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
10959         (symbol_cache, all_symbols_looked_up): Delete.
10960         (hexchars): New.
10961         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
10962         read_ptid): New.
10963         (prepare_resume_reply): Change ptid argument's type from unsigned
10964         long to ptid_t.  Adjust.  Implement W;process and X;process.
10965         (free_sym_cache, clear_symbol_cache): New.
10966         (look_up_one_symbol): Adjust to per-process symbol cache.  *
10967         * server.c (cont_thread, general_thread, step_thread): Change type
10968         to ptid_t.
10969         (attached): Delete.
10970         (multi_process): New.
10971         (last_ptid): Change type to ptid_t.
10972         (struct vstop_notif) <ptid>: Change type to ptid_t.
10973         (queue_stop_reply, push_event): Change `ptid' argument's type to
10974         ptid_t.
10975         (discard_queued_stop_replies): Add `pid' argument.
10976         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
10977         changes.  Don't reference the `attached' global.
10978         (attach_inferior): Adjust to mywait interface changes.
10979         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
10980         features.  Handle and report "multiprocess+".  Handle
10981         "qAttached:PID".
10982         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
10983         changes.
10984         (handle_v_kill): New.
10985         (handle_v_stopped): Adjust to use target_pid_to_str.
10986         (handle_v_requests): Allow multiple attaches and runs when
10987         multiprocess extensions are in effect.  Handle "vKill".
10988         (myresume): Adjust to use ptids.
10989         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
10990         (handle_status): Adjust to discard_queued_stop_replies interface
10991         change.
10992         (first_thread_of, kill_inferior_callback)
10993         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
10994         (main): Call initialize_inferiors.  Adjust to use ptids, killing
10995         and detaching from all inferiors.  Handle multiprocess packet
10996         variants.
10997         * linux-low.h: Include gdb_proc_service.h.
10998         (struct process_info_private): New.
10999         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
11000         <lwpid_of>: Use ptid_get_lwp.
11001         (get_lwp_thread): Adjust.
11002         (struct lwp_info): Add `dead' member.
11003         (find_lwp_pid): Declare.
11004         * linux-low.c (thread_db_active): Delete.
11005         (new_inferior): Adjust comment.
11006         (inferior_pid): Delete.
11007         (linux_add_process): New.
11008         (handle_extended_wait): Adjust.
11009         (add_lwp): Change unsigned long to ptid.
11010         (linux_create_inferior): Add process to processes table.  Adjust
11011         to use ptids.  Don't set new_inferior here.
11012         (linux_attach_lwp): Rename to ...
11013         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
11014         it.  Adjust to use ptids.
11015         (linux_attach_lwp): New.
11016         (linux_attach): Add process to processes table.  Don't set
11017         new_inferior here.
11018         (struct counter): New.
11019         (second_thread_of_pid_p, last_thread_of_process_p): New.
11020         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
11021         multiple processes.
11022         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
11023         processes.  Remove process from process table.
11024         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
11025         to multiple processes.
11026         (any_thread_of): New.
11027         (linux_detach): Add `pid' argument, and handle it.  Remove process
11028         from processes table.
11029         (linux_join): Add `pid' argument.  Handle it.
11030         (linux_thread_alive): Change unsighed long argument to ptid_t.
11031         Consider dead lwps as not being alive.
11032         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
11033         threads we're not interested in.
11034         (same_lwp, find_lwp_pid): New.
11035         (linux_wait_for_lwp): Change `pid' argument's type from int to
11036         ptid_t.  Adjust.
11037         (linux_wait_for_event): Rename to ...
11038         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
11039         from int to ptid_t.  Adjust.
11040         (linux_wait_for_event): New.
11041         (linux_wait_1): Add `ptid' argument.  Change return type to
11042         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
11043         that exit from the process table.
11044         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
11045         Adjust.
11046         (mark_lwp_dead): New.
11047         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
11048         stopping all threads, mark its main lwp as dead.
11049         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
11050         ptids.
11051         (fetch_register, usr_store_inferior_registers)
11052         (regsets_fetch_inferior_registers)
11053         (regsets_store_inferior_registers, linux_read_memory)
11054         (linux_write_memory): Inline `inferior_pid'.
11055         (linux_look_up_symbols): Adjust to use per-process
11056         `thread_db_active'.
11057         (linux_request_interrupt): Adjust to use ptids.
11058         (linux_read_auxv): Inline `inferior_pid'.
11059         (initialize_low): Don't reference thread_db_active.
11060         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
11061         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
11062         (ps_getpid): Return the pid of the current inferior.
11063         * thread-db.c (proc_handle, thread_agent): Delete.
11064         (thread_db_create_event, thread_db_enable_reporting): Adjust to
11065         per-process data.
11066         (find_one_thread): Change argument type to ptid_t.  Adjust to
11067         per-process data.
11068         (maybe_attach_thread): Adjust to per-process data and ptids.
11069         (thread_db_find_new_threads): Ditto.
11070         (thread_db_init): Ditto.
11071         * spu-low.c (spu_create_inferior, spu_attach): Add process to
11072         processes table.  Adjust to use ptids.
11073         (spu_kill, spu_detach): Adjust interface.  Remove process from
11074         processes table.
11075         (spu_join, spu_thread_alive): Adjust interface.
11076         (spu_wait): Adjust interface.  Remove process from processes
11077         table.  Adjust to use ptids.
11078         * win32-low.c (current_inferior_tid): Delete.
11079         (current_inferior_ptid): New.
11080         (debug_event_ptid): New.
11081         (thread_rec): Take a ptid.  Adjust.
11082         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
11083         (child_delete_thread): Ditto.
11084         (do_initial_child_stuff): Add `attached' argument.  Add process to
11085         processes table.
11086         (child_fetch_inferior_registers, child_store_inferior_registers):
11087         Adjust.
11088         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
11089         (win32_attach): Pass 1 to do_initial_child_stuff.
11090         (win32_kill): Adjust interface.  Remove process from processes
11091         table.
11092         (win32_detach): Ditto.
11093         (win32_join): Adjust interface.
11094         (win32_thread_alive): Take a ptid.
11095         (win32_resume): Adjust to use ptids.
11096         (get_child_debug_event): Ditto.
11097         (win32_wait): Adjust interface.  Remove exiting process from
11098         processes table.
11099
11100 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11101
11102         Non-stop mode support.
11103
11104         * server.h (non_stop): Declare.
11105         (gdb_client_data, handler_func): Declare.
11106         (delete_file_handler, add_file_handler, start_event_loop):
11107         Declare.
11108         (handle_serial_event, handle_target_event, push_event)
11109         (putpkt_notif): Declare.
11110         * target.h (enum resume_kind): New.
11111         (struct thread_resume): Replace `step' field by `kind' field.
11112         (TARGET_WNOHANG): Define.
11113         (struct target_ops) <wait>: Add `options' argument.
11114         <supports_non_stop, async, start_non_stop>: New fields.
11115         (target_supports_non_stop, target_async): New.
11116         (start_non_stop): Declare.
11117         (mywait): Add `options' argument.
11118         * target.c (mywait): Add `options' argument.  Print child exit
11119         notifications here.
11120         (start_non_stop): New.
11121         * server.c (non_stop, own_buf, mem_buf): New globals.
11122         (struct vstop_notif): New.
11123         (notif_queue): New global.
11124         (queue_stop_reply, push_event, discard_queued_stop_replies)
11125         (send_next_stop_reply): New.
11126         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
11127         interface changes.
11128         (attach_inferior): In non-stop mode, don't wait for the target
11129         here.
11130         (handle_general_set): Handle QNonStop.
11131         (handle_query): When handling qC, return the current general
11132         thread, instead of the first thread of the list.
11133         (handle_query): If the backend supports non-stop mode, include
11134         QNonStop+ in the qSupported query response.
11135         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
11136         and non-stop mode.
11137         (handle_v_attach, handle_v_run): Handle non-stop mode.
11138         (handle_v_stopped): New.
11139         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
11140         (myresume): Adjust to use resume_kind.  Handle non-stop.
11141         (queue_stop_reply_callback): New.
11142         (handle_status): Handle non-stop mode.
11143         (main): Clear non_stop flag on reconnection.  Use the event-loop.
11144         Refactor serial protocol handling from here ...
11145         (process_serial_event): ... to this new function.  When GDB
11146         selects any thread, select one here.  In non-stop mode, wait until
11147         GDB acks all pending events before exiting.
11148         (handle_serial_event, handle_target_event): New.
11149         * remote-utils.c (remote_open): Install remote_desc in the event
11150         loop.
11151         (remote_close): Remove remote_desc from the event loop.
11152         (putpkt_binary): Rename to...
11153         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
11154         (putpkt_binary): New as wrapper around putpkt_binary_1.
11155         (putpkt_notif): New.
11156         (prepare_resume_reply): In non-stop mode, don't change the
11157         general_thread.
11158         * event-loop.c: New.
11159         * Makefile.in (OBJ): Add event-loop.o.
11160         (event-loop.o): New rule.
11161
11162         * linux-low.h (pid_of): Moved here.
11163         (lwpid_of): New.
11164         (get_lwp_thread): Use lwpid_of.
11165         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
11166         * linux-low.c (pid_of): Delete.
11167         (inferior_pid): Use lwpid_of.
11168         (linux_event_pipe): New.
11169         (target_is_async_p): New.
11170         (delete_lwp): New.
11171         (handle_extended_wait): Use lwpid_of.
11172         (add_lwp): Don't set lwpid field.
11173         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
11174         (linux_kill_one_lwp): If killing a running lwp, stop it first.
11175         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
11176         (linux_detach_one_lwp): If detaching from a running lwp, stop it
11177         first.  Adjust to linux_wait_for_event interface changes.  Use
11178         lwpid_of.
11179         (linux_detach): Don't delete the main lwp here.
11180         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
11181         (status_pending_p): Don't consider explicitly suspended lwps.
11182         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
11183         pointer.  Add OPTIONS argument.  Change return type to int.  Use
11184         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
11185         (linux_wait_for_event): Take an integer pid instead of a lwp_info
11186         pointer.  Add status pointer argument.  Return a pid instead of a
11187         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
11188         changes.  In non-stop mode, don't switch to a random thread.
11189         (linux_wait): Rename to...
11190         (linux_wait_1): ... this.  Add target_options argument, and handle
11191         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
11192         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
11193         clean exit and signal exit code.  Don't stop all threads in
11194         non-stop mode.  In all-stop mode, only stop all threads when
11195         reporting a stop to GDB.  Handle explicit thread stop requests.
11196         (async_file_flush, async_file_mark): New.
11197         (linux_wait): New.
11198         (send_sigstop): Use lwpid_of.
11199         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
11200         interface changes.  In non-stop mode, don't switch to a random
11201         thread.
11202         (linux_resume_one_lwp): Use lwpid_of.
11203         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
11204         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
11205         non-stop mode, don't look for pending flag in all threads.
11206         (resume_status_pending_p): Don't consider explicitly suspended
11207         threads.
11208         (my_waitpid): Reimplement.  Emulate __WALL.
11209         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
11210         Use lwpid_of.
11211         (sigchld_handler, linux_supports_non_stop, linux_async)
11212         (linux_start_non_stop): New.
11213         (linux_target_ops): Register linux_supports_non_stop, linux_async
11214         and linux_start_non_stop.
11215         (initialize_low): Install SIGCHLD handler.
11216         * thread-db.c (thread_db_create_event, find_one_thread)
11217         (thread_db_get_tls_address): Use lwpid_of.
11218         * win32-low.c (win32_detach): Adjust to use resume_kind.
11219         (win32_wait): Add `options' argument.
11220         * spu-low.c (spu_resume): Adjust to use resume_kind.
11221         (spu_wait): Add `options' argument.
11222
11223 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11224
11225         Decouple target code from remote protocol.
11226
11227         * target.h (enum target_waitkind): New.
11228         (struct target_waitstatus): New.
11229         (struct target_ops) <wait>: Return an unsigned long.  Take a
11230         target_waitstatus pointer instead of a char pointer.
11231         (mywait): Likewise.
11232         * target.c (mywait): Change prototype to return an unsigned long.
11233         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
11234         * server.h (thread_from_wait, old_thread_from_wait): Delete
11235         declarations.
11236         (prepare_resume_reply): Change prototype to take a
11237         target_waitstatus.
11238         * server.c (thread_from_wait, old_thread_from_wait): Delete.
11239         (last_status, last_ptid): New.
11240         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
11241         pid instead of a signal.
11242         (attach_inferior): Remove "status" and "signal" parameters.
11243         Adjust.
11244         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
11245         not as an address.
11246         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
11247         (handle_v_requests, myresume): Remove "status" and "signal"
11248         parameters.  Adjust.
11249         (handle_status): New.
11250         (main): Delete local `status'.  Adjust.
11251         * remote-utils.c: Include target.h.
11252         (prepare_resume_reply): Change prototype to take a
11253         target_waitstatus.  Adjust.
11254
11255         * linux-low.c (linux_wait): Adjust to new target_ops->wait
11256         interface.
11257         * spu-low.c (spu_wait): Adjust.
11258         * win32-low.c (enum target_waitkind, struct target_waitstatus):
11259         Delete.
11260         (win32_wait): Adjust.
11261
11262 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11263
11264         * target.h (struct thread_resume): Delete leave_stopped member.
11265         (struct target_ops): Add a `n' argument to the `resume' callback.
11266         * server.c (start_inferior): Adjust.
11267         (handle_v_cont, myresume): Adjust.
11268         * linux-low.c (check_removed_breakpoint): Adjust to resume
11269         interface change, and to removed leave_stopped field.
11270         (resume_ptr): Delete.
11271         (struct thread_resume_array): New.
11272         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
11273         resume interface change.
11274         (linux_continue_one_thread, linux_queue_one_thread)
11275         (resume_status_pending_p): Check if the resume field is NULL
11276         instead of checking the leave_stopped member.
11277         (linux_resume): Adjust to the target resume interface change.
11278         * spu-low.c (spu_resume): Adjust to the target resume interface
11279         change.
11280         * win32-low.c (win32_detach, win32_resume): Ditto.
11281
11282 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11283
11284         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
11285         flag.
11286         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
11287         pending.
11288         (linux_continue_one_thread): Only preserve the stepping flag if
11289         there's a pending breakpoint.
11290
11291 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
11292
11293         * server.c (main): After the inferior having exited, call
11294         remote_close before exiting gdbserver.
11295
11296 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
11297
11298         Fix size of FPSCR in Power 7 processors.
11299         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
11300         (PPC_FEATURE_HAS_DFP): New #define.
11301         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
11302         size of the FPSCR.
11303
11304 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
11305
11306         * server.c (handle_query) Whitespace and formatting.
11307
11308 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11309
11310         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
11311         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
11312         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
11313         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
11314         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
11315         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
11316         Makefile.in, configure.ac: Fix whitespace throughout.
11317         * configure: Regenerate.
11318
11319 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11320
11321         * inferiors.c (find_inferior): Make it safe for the callback
11322         function to delete the currently iterated inferior.
11323
11324 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11325
11326         * Makefile.in (linuw_low_h): Move higher.
11327         (thread-db.o): Depend on $(linux_low_h).
11328
11329 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
11330
11331         Rename "process" to "lwp" throughout.
11332
11333         * linux-low.c (all_processes): Rename to...
11334         (all_lwps): ... this.
11335         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
11336         (add_process): Rename to ...
11337         (add_lwp): ... this.  Adjust.
11338         (linux_create_inferior): Adjust.
11339         (linux_attach_lwp): Adjust.
11340         (linux_attach): Adjust.
11341         (linux_kill_one_process): Rename to ...
11342         (linux_kill_one_lwp): ... this.  Adjust.
11343         (linux_kill): Adjust.
11344         (linux_detach_one_process): Rename to ...
11345         (linux_detach_one_lwp): ... this.  Adjust.
11346         (linux_detach): Adjust.
11347         (check_removed_breakpoint): Adjust.
11348         (status_pending_p): Adjust.
11349         (linux_wait_for_process): Rename to ...
11350         (linux_wait_for_lwp): ... this.  Adjust.
11351         (linux_wait_for_event): Adjust.
11352         (send_sigstop): Adjust.
11353         (wait_for_sigstop): Adjust.
11354         (stop_all_processes): Rename to ...
11355         (stop_all_lwps): ... this.
11356         (linux_resume_one_process): Rename to ...
11357         (linux_resume_one_lwp): ... this.  Adjust.
11358         (linux_set_resume_request, linux_continue_one_thread)
11359         (linux_queue_one_thread, resume_status_pending_p)
11360         (usr_store_inferior_registers, regsets_store_inferior_registers)
11361         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
11362         Adjust.
11363         * linux-low.h (get_process): Rename to ...
11364         (get_lwp): ... this.  Adjust.
11365         (get_thread_process): Rename to ...
11366         (get_thread_lwp): ... this.  Adjust.
11367         (get_process_thread): Rename to ...
11368         (get_lwp_thread): ... this.  Adjust.
11369         (struct process_info): Rename to ...
11370         (struct lwp_info): ... this.
11371         (all_processes): Rename to ...
11372         (all_lwps): ... this.
11373         * proc-service.c (ps_lgetregs): Adjust.
11374         * thread-db.c (thread_db_create_event, find_one_thread)
11375         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
11376
11377 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
11378
11379         * server.c (handle_query): Handle "qAttached".
11380
11381 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
11382
11383         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
11384         GPLv3, update license URL.
11385
11386 2009-03-01  Doug Evans  <dje@google.com>
11387
11388         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
11389         (server_h): Add gdb_signals.h.
11390         (signals.o): Update.
11391         * server.h (target_signal_from_host,target_signal_to_host_p)
11392         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
11393
11394 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
11395
11396         * remote-utils.c (getpkt): Also generate remote-debug
11397         information if noack_mode is set.
11398
11399 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
11400
11401         * server.c (handle_query): Report qXfer:siginfo:read and
11402         qXfer:siginfo:write as supported and handle them.
11403         * target.h (struct target_ops) <qxfer_siginfo>: New field.
11404         * linux-low.c (linux_xfer_siginfo): New.
11405         (linux_target_ops): Set it.
11406
11407 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
11408
11409         * server.c (gdbserver_usage): Mention --remote-debug.
11410         (main): Accept '--remote-debug' switch.
11411
11412 2009-01-18  Doug Evans  <dje@google.com>
11413
11414         * regcache.c (new_register_cache): No need to check result of xcalloc.
11415         * server.c (handle_search_memory): Back out calls to xmalloc,
11416         result is checked and error is returned to user upon failure.
11417         (handle_query): Ditto.  Add more checks for result of malloc.
11418         (handle_v_cont): Check result of malloc, report error back to
11419         user upon failure.
11420         (handle_v_run): Ditto.  Call freeargv.
11421         * server.h (freeargv): Declare.
11422         * utils.c (freeargv): New fn.
11423
11424 2009-01-15  Doug Evans  <dje@google.com>
11425
11426         * gdbreplay.c (perror_with_name): Make arg const char *.
11427         * server.h (target_signal_to_name): Make return type const char *.
11428         * thread-db.c (thread_db_err_str): Make return type const char *.
11429         * utils.c (perror_with_name): Make arg const char *.
11430
11431 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
11432
11433         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
11434         when handling a EXIT_PROCESS_DEBUG_EVENT.
11435
11436 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
11437
11438         * gdbreplay.c (gdbreplay_version): Update copyright year.
11439         * server.c (gdbserver_version): Likewise.
11440
11441 2009-01-05  Doug Evans  <dje@google.com>
11442
11443         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
11444         (handle_extended_wait): Improve comment.
11445
11446 2008-12-13  Doug Evans  <dje@google.com>
11447
11448         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
11449         * server.h (ATTR_MALLOC): New macro.
11450         (xmalloc,xcalloc,xstrdup): Declare.
11451         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
11452         * inferiors.c: Ditto.
11453         * linux-low.c: Ditto.
11454         * mem-break.c: Ditto.
11455         * regcache.c: Ditto.
11456         * remote-utils.c: Ditto.
11457         * server.c: Ditto.
11458         * target.c: Ditto.
11459         * win32-low.c: Ditto.
11460
11461 2008-12-12  Doug Evans  <dje@google.com>
11462
11463         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
11464         in debugging printf.
11465
11466         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
11467
11468 2008-12-09  Doug Evans  <dje@google.com>
11469
11470         * linux-low.h (struct process_info): Delete member tid, unused.
11471         * thread-db.c (find_one_thread): Update.
11472         (maybe_attach_thread): Update.
11473
11474 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
11475
11476         * target.h (struct target_ops): Add qxfer_osdata member.
11477         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
11478         and dirent.h.
11479         (linux_qxfer_osdata): New functions.
11480         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
11481         callback.
11482         * server.c (handle_query): Handle "qXfer:osdata:read:".
11483         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
11484         (buffer_xml_printf): New functions.
11485         * server.h (struct buffer): New.
11486         (buffer_grow_str, buffer_grow_str0): New macros.
11487         (buffer_grow, buffer_free, buffer_init, buffer_finish)
11488         (buffer_xml_printf): Declare.
11489
11490 2008-11-24  Doug Evans  <dje@google.com>
11491
11492         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
11493
11494 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
11495
11496         * server.c (handle_v_run): Always use the supplied argument list.
11497
11498 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
11499
11500         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
11501         (xtensa_regmap_table): Add entry for scompare1.
11502
11503 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
11504
11505         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
11506         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
11507         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
11508         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
11509         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
11510         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
11511         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
11512         XML target descriptions.
11513         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
11514         when inferior is running on an ISA 2.05 or later processor.  Add
11515         special case to return offset for full 64-bit slot of FPSCR when
11516         in 32-bits.
11517
11518 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
11519
11520         * Makefile.in (SFILES, clean): Added sparc64 files.
11521         (reg-sparc64.o, reg-sparc64.c): New.
11522         * configure.srv (sparc*-*-linux*): New configuration.
11523         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
11524         syscall arguments for SPARC.
11525         (regsets_store_inferior_registers): Likewise.
11526         * linux-sparc-low.c: New file.
11527
11528 2008-10-21  Doug Evans  <dje@google.com>
11529
11530         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
11531         (READLINE_DIR,READLINE_DEP): Delete.
11532         (INTERNAL_CFLAGS): Update.
11533         (LINTFLAGS): Update.
11534
11535 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
11536
11537         * server.c (handle_v_run): If GDB didn't specify an argv, use the
11538         whole argv from the last run, not just argv[0].
11539
11540 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
11541
11542         * regcache.c (new_register_cache): Return NULL if the register
11543         cache size isn't known yet.
11544         (free_register_cache): Avoid dereferencing a NULL regcache.
11545
11546 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
11547
11548         * configure.srv: Merge MIPS and MIPS64.
11549
11550 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
11551
11552         * Makefile.in (uninstall): Apply $(EXEEXT) too.
11553
11554 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
11555
11556         * Makefile.in: Add required vsx dependencies.
11557
11558         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
11559         Declare init_registers_powerpc_vsx32l.
11560         Declare init_registers_powerpc_vsx64l.
11561         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
11562         (ppc_arch_setup): Check for VSX in hwcap.
11563         (ppc_fill_vsxregset): New function.
11564         (ppc_store_vsxregset): New function.
11565         Add new VSX entry in regset_info target_regsets.
11566
11567         * configure.srv: Add new VSX dependencies.
11568
11569 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
11570
11571         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
11572         (remote_open): Set or clear transport_is_reliable.
11573         (putpkt_binary): Don't expect acks in noack mode.
11574         (getpkt): Don't send ack/nac in noack mode.
11575         * server.c (handle_general_set): Handle QStartNoAckMode.
11576         (handle_query): If connected by tcp pass QStartNoAckMode+ in
11577         qSupported.
11578         (main): Reset noack_mode on every connection.
11579         * server.h (noack_mode): Declare.
11580
11581 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11582
11583         * Makefile.in (GDBREPLAY_OBS): New variable.
11584         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
11585
11586 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
11587             Daniel Jacobowitz  <dan@codesourcery.com>
11588
11589         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
11590         (usr_store_inferior_registers): Likewise.
11591         (regsets_store_inferior_registers): Likewise.
11592
11593 2008-07-31  Rolf Jansen  <rj@surtec.com>
11594             Pedro Alves  <pedro@codesourcery.com>
11595
11596         * configure.ac: Check for memmem declaration.
11597         * server.c [HAVE_MALLOC_H]: Include malloc.h.
11598         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
11599         (disable_packet_qfThreadInfo): Unconditionally compile.
11600         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
11601         * configure, config.in: Regenerate.
11602
11603 2008-07-28  Doug Kwan  <dougkwan@google.com>
11604
11605         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
11606         (linux_write_memory): Remove declaration of errno.
11607
11608 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
11609
11610         * linux-low.c (handle_extended_wait): Do not use "status"
11611         variable uninitialized.
11612
11613 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
11614
11615         * server.c (handle_v_attach): Inhibit reporting dll changes.
11616
11617 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
11618
11619         * remote-utils.c (prepare_resume_reply): If requested, don't
11620         output "thread:TID" in the T stop reply.
11621
11622         * server.c (disable_packet_vCont, disable_packet_Tthread)
11623         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
11624         (handle_query): If requested, disable support for qC, qfThreadInfo
11625         and qsThreadInfo.
11626         (handle_v_requests): If requested, disable support for vCont.
11627         (gdbserver_show_disableable): New.
11628         (main): Handle --disable-packet and --disable-packet=LIST.
11629
11630         * server.h (disable_packet_vCont, disable_packet_Tthread)
11631         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
11632
11633 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
11634
11635         * server.c (gdbserver_usage): Mention --version.
11636
11637 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
11638
11639         * Makefile.in (gdbreplay.o): New rule.
11640
11641 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
11642
11643         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
11644         message, not gdbserver.
11645
11646 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
11647             Nathan Sidwell  <nathan@codesourcery.com>
11648             Joseph Myers  <joseph@codesourcery.com>
11649
11650         * acinclude.m4: Include ../../config/acx.m4.
11651         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
11652         * configure, config.in: Regenerate.
11653         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
11654         * server.c (gdbserver_version): Print PKGVERSION.
11655         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
11656         (main): Adjust gdbserver_usage calls.
11657         * gdbreplay.c (version, host_name): Add declarations.
11658         (gdbreplay_version, gdbreplay_usage): New.
11659         (main): Accept --version and --help options.
11660
11661 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
11662
11663         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
11664         (arm_breakpoint_at): Handle Thumb.
11665         (the_low_target): Add comment.
11666
11667 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
11668
11669         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
11670
11671 2008-05-09  Doug Evans  <dje@google.com>
11672
11673         * server.h (decode_search_memory_packet): Declare.
11674         * remote-utils.c (decode_search_memory_packet): New fn.
11675         * server.c (handle_search_memory_1): New fn.
11676         (handle_search_memory): New fn.
11677         (handle_query): Process qSearch:memory packets.
11678
11679 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
11680
11681         * regcache.c (registers_length): Remove.
11682         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
11683         full register packet.
11684         * regcache.h (registers_length): Remove prototype.
11685         * server.h (PBUFSIZ): Define to 16384.
11686
11687 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
11688
11689         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
11690         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
11691         powerpc-64l.o, and powerpc-altivec64l.o.
11692         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
11693         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
11694         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
11695         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
11696         rs6000/power-linux.xml, and rs6000/power64-linux.xml
11697         to srv_xmlfiles.
11698
11699         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
11700         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
11701         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
11702         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
11703         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
11704         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
11705         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
11706         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
11707         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
11708         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
11709         (clean): Update.
11710
11711         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
11712         (init_registers_powerpc_32l): ... this new prototype.
11713         (init_registers_powerpc_32): Remove, replace by ...
11714         (init_registers_powerpc_altivec32l): ... this new prototype.
11715         (init_registers_powerpc_e500): Remove, replace by ...
11716         (init_registers_powerpc_e500l): ... this new prototype.
11717         (init_registers_ppc64): Remove, replace by ...
11718         (init_registers_powerpc_64l): ... this new prototype.
11719         (init_registers_powerpc_64): Remove, replace by ...
11720         (init_registers_powerpc_altivec64l): ... this new prototype.
11721         (ppc_num_regs): Set to 73.
11722         (PT_ORIG_R3, PT_TRAP): Define if necessary.
11723         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
11724         (ppc_cannot_store_register): Handle orig_r3 and trap.
11725         (ppc_arch_setup): Update init_registers_... calls.
11726         (ppc_fill_gregset): Handle orig_r3 and trap.
11727
11728         * inferiors.c (clear_inferiors): Reset current_inferior.
11729
11730 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
11731
11732         * acinclude.m4: Add override.m4.
11733         * configure: Regenerate.
11734
11735 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11736
11737         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
11738         initial call to init_register_ppc64.
11739
11740 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
11741
11742         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
11743         single powerpc*-*-linux* case.
11744         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
11745
11746 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
11747
11748         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
11749         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
11750         from reg_xmlfiles.
11751         * linux-ppc-low.c: Include <elf.h>.
11752         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
11753         (ppc_hwcap): New global variable.
11754         (ppc_regmap): Remove __SPE__ #ifdef sections.
11755         (ppc_regmap_e500): New global variable.
11756         (ppc_cannot_store_register): Update __SPE__ special case.
11757         (ppc_get_hwcap): New function.
11758         (ppc_arch_setup): Use it to determine whether inferior supports
11759         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
11760         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
11761         Do not access registers if target does not support AltiVec.
11762         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
11763         Do not access registers if target does not support SPE.
11764         (target_regsets): Unconditionally include AltiVec and SPE regsets.
11765
11766 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
11767
11768         * linux-low.c (disabled_regsets, num_regsets): New.
11769         (use_regsets_p): Delete.
11770         (linux_wait_for_process): Clear disabled_regsets.
11771         (regsets_fetch_inferior_registers): Check and set it.
11772         (regsets_store_inferior_registers): Likewise.
11773         (linux_fetch_registers, linux_store_registers): Do not use
11774         use_regsets_p.
11775         (initialize_low): Allocate disabled_regsets.
11776
11777 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
11778
11779         * Makefile.in (LIBOBJS): New.
11780         (OBS): Use LIBOBJS.
11781         (memmem.o): New rule.
11782         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
11783         * configure: Regenerated.
11784
11785 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
11786
11787         * server.c (handle_query): Never return "unsupported" for
11788         qXfer:features:read queries.
11789
11790 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
11791
11792         * server.c (get_features_xml): Fix inverted condition.
11793         (handle_query): Always support qXfer:feature:read.
11794
11795 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
11796
11797         * server.c (wrapper_argv): New.
11798         (start_inferior): Handle wrapper_argv.  If set, expect an extra
11799         trap.
11800         (gdbserver_usage): Document --wrapper.
11801         (main): Parse --wrapper.
11802
11803 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11804
11805         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
11806         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
11807         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
11808         (ppc_set_pc): Likewise.
11809         (ppc_arch_setup): New function.
11810         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
11811         of collect_register.
11812         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
11813
11814 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11815
11816         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
11817         instead of linux-ppc64-low.o.
11818         * linux-ppc64-low.c: Remove file.
11819         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
11820         (linux-ppc64-low.o): Remove rule.
11821
11822         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
11823         (init_registers_powerpc_64): Likewise.
11824         (ppc_regmap): Conditionally define depending on __powerpc64__.
11825         (ppc_cannot_store_register): Do not special-case "fpscr" when
11826         compiled on __powerpc64__.
11827         (ppc_collect_ptrace_register): New function.
11828         (ppc_supply_ptrace_register): New function.
11829         (ppc_breakpoint): Change type to "unsigned int".
11830         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
11831         (the_low_target): Conditionally provide initializers for the
11832         arch_setup member depending on __powerpc64__.  Install
11833         collect_ptrace_register and supply_ptrace_register members.
11834
11835 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
11836
11837         * regcache.h (gdbserver_xmltarget): Add extern declaration.
11838         * server.c (gdbserver_xmltarget): Define.
11839         (get_features_xml): Use it to replace "target.xml" and arch_string.
11840
11841         * configure.srv: Remove srv_xmltarget.  Add XML files that were
11842         mentioned there to srv_xmlfiles instead.  Remove conditional tests
11843         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
11844         srv_xmlfiles and srv_regobj to include all possible choices.
11845         * configure.ac (srv_xmltarget): Remove.
11846         (srv_xmlfiles): Do not add "target.xml".
11847         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
11848         checks for supplementary target information.
11849         * configure: Regenerate.
11850         * Makefile.in (XML_TARGET): Remove.
11851         (target.xml): Remove rule.
11852         (clean): Do not clean up target.xml.
11853         (.PRECIOUS): Do not mention target.xml.
11854
11855         * target.h (struct target_ops): Remove arch_string member.
11856         * linux-low.c (linux_arch_string): Remove.
11857         (linux_target_ops): Remove arch_string initializer.
11858         * linux-low.h (struct linux_target_ops): Remove arch_string member.
11859         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
11860         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
11861         * spu-low.c (spu_arch_string): Remove.
11862         (spu_target_ops): Remove arch_string initializer.
11863         * win32-low.c (win32_arch_string): Remove.
11864         (win32_target_ops): Remove arch_string initializer.
11865         * win32-low.h (struct win32_target_ops): Remove arch_string member.
11866         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
11867         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
11868
11869 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11870
11871         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
11872         by collect_ptrace_register and supply_ptrace_register hooks.
11873         * linux-low.c (fetch_register): Use supply_ptrace_register callback
11874         instead of checking for the_low_target.left_pad_xfer.
11875         (usr_store_inferior_registers): Use collect_ptrace_register callback
11876         instead of checking for the_low_target.left_pad_xfer.
11877
11878         * linux-s390-low.c (s390_collect_ptrace_register): New function.
11879         (s390_supply_ptrace_register): Likewise.
11880         (s390_fill_gregset): Call s390_collect_ptrace_register.
11881         (the_low_target): Update.
11882
11883         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
11884         (ppc_supply_ptrace_register): Likewise.
11885         (the_low_target): Update.
11886
11887         * linux-i386-low.c (the_low_target): Update.
11888         * linux-x86-64-low.c (the_low_target): Update.
11889
11890 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11891
11892         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
11893         reg-s390.o and reg-s390x.o.
11894
11895         * linux-low.c (new_inferior): New global variable.
11896         (linux_create_inferior, linux_attach): Set it.
11897         (linux_wait_for_process): Call the_low_target.arch_setup after the
11898         target has stopped for the first time.
11899         (initialize_low): Do not call the_low_target.arch_setup.
11900
11901         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
11902         (s390_set_pc): Likewise.
11903         (s390_arch_setup): New function.
11904         (the_low_target): Use s390_arch_setup as arch_setup routine.
11905
11906         * regcache.c (realloc_register_cache): New function.
11907         (set_register_cache): Call it for each existing regcache.
11908
11909 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
11910
11911         * server.h (init_registers): Remove prototype.
11912
11913         * linux-low.h (struct linux_target_ops): Add arch_setup field.
11914         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
11915         instead of init_registers ().
11916         * linux-arm-low.c (init_registers_arm): Add prototype.
11917         (init_registers_arm_with_iwmmxt): Likewise.
11918         (the_low_target): Add initializer for arch_setup field.
11919         * linux-cris-low.c (init_registers_cris): Add prototype.
11920         (the_low_target): Add initializer for arch_setup field.
11921         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
11922         (the_low_target): Add initializer for arch_setup field.
11923         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
11924         (the_low_target): Add initializer for arch_setup field.
11925         * linux-ia64-low.c (init_registers_ia64): Add prototype.
11926         (the_low_target): Add initializer for arch_setup field.
11927         * linux-m32r-low.c (init_registers_m32r): Add prototype.
11928         (the_low_target): Add initializer for arch_setup field.
11929         * linux-m68k-low.c (init_registers_m68k): Add prototype.
11930         (the_low_target): Add initializer for arch_setup field.
11931         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
11932         (init_registers_mips64_linux): Likewise.
11933         (the_low_target): Add initializer for arch_setup field.
11934         * linux-ppc-low.c (init_registers_ppc): Add prototype.
11935         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
11936         (the_low_target): Add initializer for arch_setup field.
11937         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
11938         (init_registers_powerpc_64): Likewise.
11939         (the_low_target): Add initializer for arch_setup field.
11940         * linux-s390-low.c (init_registers_s390): Add prototype.
11941         (init_registers_s390x): Likewise.
11942         (the_low_target): Add initializer for arch_setup field.
11943         * linux-sh-low.c (init_registers_sh): Add prototype.
11944         (the_low_target): Add initializer for arch_setup field.
11945         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
11946         (the_low_target): Add initializer for arch_setup field.
11947         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
11948         (the_low_target): Add initializer for arch_setup field.
11949
11950         * win32-low.h (struct win32_target_ops): Add arch_setup field.
11951         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
11952         instead of init_registers ().
11953         * win32-arm-low.c (init_registers_arm): Add prototype.
11954         (the_low_target): Add initializer for arch_setup field.
11955         * win32-i386-low.c (init_registers_i386): Add prototype.
11956         (the_low_target): Add initializer for arch_setup field.
11957
11958         * spu-low.c (init_registers_spu): Add prototype.
11959         (initialize_low): Call initialie_registers_spu () instead of
11960         initialize_registers ().
11961
11962 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
11963
11964         * server.c (handle_v_requests): When handling the vRun and vAttach
11965         packets, if already debugging a process, don't kill it.  Return an
11966         error instead.
11967
11968 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
11969
11970         * server.c (handle_query): Correct length check.
11971
11972 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
11973
11974         * win32-low.c (do_initial_child_stuff): Add process handle
11975         parameter.  Set current_process_handle and current_process_id from the
11976         parameters. Clear globals.
11977         (win32_create_inferior): Don't set current_process_handle and
11978         current_process_id here.  Instead pass them on the call to
11979         do_initial_child_stuff.
11980         (win32_attach): Likewise.
11981         (win32_clear_inferiors): New.
11982         (win32_kill): Don't close the current process handle or the
11983         current thread handle here.  Instead call win32_clear_inferiors.
11984         (win32_detach): Don't open a new handle to the process.  Call
11985         win32_clear_inferiors.
11986         (win32_join): Don't rely on current_process_handle; open a new
11987         handle using the process id.
11988         (win32_wait): Call win32_clear_inferiors when the inferior process
11989         has exited.
11990
11991 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
11992
11993         * server.c (monitor_show_help): Add "exit".
11994
11995 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
11996
11997         * Makefile.in (SFILES): Add linux-xtensa-low.c.
11998         (clean): Add reg-xtensa.c.
11999         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
12000         * configure.srv (xtensa*-*-linux*) New target.
12001         * linux-xtensa-low.c: New.
12002         * xtensa-xtregs.c: New.
12003
12004 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
12005
12006         * hostio.c: Don't include errno.h.
12007         (errno_to_fileio_errno): Move to hostio-errno.
12008         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
12009         error number outputting to the target->hostio_last_error callback.
12010         (hostio_packet_error): Use FILEIO_EINVAL directly.
12011         (handle_open, handle_pread, hostio_error, handle_unlink): Update
12012         calls to hostio_error.
12013         * hostio-errno.c: New.
12014         * server.h (hostio_last_error_from_errno): Declare.
12015         * target.h (target_ops): Add hostio_last_error member.
12016         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
12017         as hostio_last_error handler.
12018         * spu-low.c (spu_target_ops): Likewise.
12019         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
12020         (wince_hostio_last_error): New functions.
12021         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
12022         as hostio_last_error handler.
12023         (win32_target_ops) [!_WIN32_WCE]: Register
12024         hostio_last_error_from_errno as hostio_last_error handler.
12025         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
12026         (hostio-errno.o): New rule.
12027         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
12028         * configure.srv (srv_hostio_err_objs): New variable.  Default to
12029         hostio-errno.o.
12030         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
12031         * configure: Regenerate.
12032
12033 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
12034
12035         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
12036         (linux_kill, linux_detach): Clean up the process list.
12037         * remote-utils.c (remote_open): Improve port number parsing.
12038         (putpkt_binary, input_interrupt): Only send interrupts if the target
12039         is running.
12040         * server.c (extended_protocol): Make static.
12041         (attached): Define earlier.
12042         (exit_requested, response_needed, program_argv): New variables.
12043         (target_running): New.
12044         (start_inferior): Clear attached here.
12045         (attach_inferior): Set attached here.
12046         (require_running): Define.
12047         (handle_query): Use require_running and target_running.  Implement
12048         "monitor exit".
12049         (handle_v_attach, handle_v_run): New.
12050         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
12051         (gdbserver_usage): Update.
12052         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
12053         --attach along with other options or after the port.  Save
12054         program_argv.  Support no initial program.  Resynchronize
12055         communication with GDB after an error.  Handle "monitor exit".
12056         Use require_running and target_running.  Always allow the extended
12057         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
12058         restart in extended mode.
12059         * README: Refer to the GDB manual.  Update --attach usage.
12060
12061 2007-12-20  Andreas Schwab  <schwab@suse.de>
12062
12063         * linux-low.c (STACK_SIZE): Define.
12064         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
12065         (linux_test_for_tracefork): Likewise.
12066
12067 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
12068
12069         * linux-low.c (linux_wait_for_event): Update messages.  Do not
12070         reinsert auto-delete breakpoints.
12071         * mem-break.c (struct breakpoint): Change return type of handler to
12072         int.
12073         (set_breakpoint_at): Update handler type.
12074         (reinsert_breakpoint_handler): Return 1 instead of calling
12075         delete_breakpoint.
12076         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
12077         setting a new one.
12078         (check_breakpoints): Delete auto-delete breakpoints and return 2.
12079         * mem-break.h (set_breakpoint_at): Update handler type.
12080         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
12081         * win32-low.c (auto_delete_breakpoint): New.
12082         (get_child_debug_event): Use it.
12083
12084 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
12085
12086         * configure.ac: Check for pread and pwrite.
12087         * hostio.c (handle_pread): Fall back to lseek and read.
12088         (handle_pwrite): Fall back to lseek and write.
12089         * config.in, configure: Regenerated.
12090
12091 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
12092
12093         * server.c (myresume): Add own_buf argument.
12094         (main): Update calls.
12095
12096 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
12097
12098         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
12099         * remote-utils.c (remote_open): Do not call disable_async_io.
12100         (block_async_io): Delete.
12101         (unblock_async_io): Make static.
12102         (initialize_async_io): New.
12103         * server.c (handle_v_cont): Handle async I/O here.
12104         (myresume): Likewise.  Move other common resume tasks here...
12105         (main): ... from here.  Call initialize_async_io.  Disable async
12106         I/O before the main loop.
12107         * server.h (initialize_async_io): Declare.
12108         (block_async_io, unblock_async_io): Delete prototypes.
12109         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
12110
12111 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
12112
12113         * remote-utils.c (readchar): Allow binary data in received messages.
12114
12115 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12116
12117         * win32-low.c (attaching): New global.
12118         (win32_create_inferior): Clear the `attaching' global.
12119         (win32_attach): Set the `attaching' global.
12120         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
12121         attaching.  Only set a breakpoint at the entry point if not
12122         attaching.
12123
12124 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12125
12126         * server.c (main): Don't report dll events on the initial
12127         connection on attaches.
12128
12129 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12130
12131         * server.c (main): Relax numerical bases supported for the pid of
12132         the --attach command line argument.
12133
12134 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12135
12136         * win32-low.c (win32_attach): Call OpenProcess before
12137         DebugActiveProcess, not after.  Add last error output to error
12138         call.
12139
12140 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12141
12142         * win32-low.c (win32_get_thread_context)
12143         (win32_set_thread_context): New functions.
12144         (thread_rec): Use win32_get_thread_context.
12145         (continue_one_thread, win32_resume): Use win32_set_thread_context.
12146         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
12147         field.
12148
12149 2007-12-03  Leo Zayas
12150             Pedro Alves  <pedro_alves@portugalmail.pt>
12151
12152         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
12153         global variables.
12154         (child_add_thread): Minor cleanup.
12155         (child_continue): Resume artificially suspended threads before
12156         calling ContinueDebugEvent.
12157         (suspend_one_thread): New.
12158         (fake_breakpoint_event): New.
12159         (get_child_debug_event): Change return type to int.  Check here if
12160         gdb sent an interrupt request.  If a soft interrupt was requested,
12161         fake a breakpoint event.  Return 0 if there is no event to handle,
12162         and 1 otherwise.
12163         (win32_wait): Don't check here if gdb sent an interrupt request.
12164         Ensure there is a valid event to handle.
12165         (win32_request_interrupt): Add soft interruption method as last
12166         resort.
12167
12168 2007-12-03  Leo Zayas
12169             Pedro Alves  <pedro_alves@portugalmail.pt>
12170
12171         * win32-low.h (win32_thread_info): Add descriptions to the
12172         structure members.  Replace `suspend_count' counter by a
12173         `suspended' flag.
12174         * win32-low.c (thread_rec): Update condition of when to get the
12175         context from the inferior.  Rely on ContextFlags being set if it
12176         has already been retrieved.  Only suspend the inferior thread if
12177         we haven't already.  Warn if that fails.
12178         (continue_one_thread): s/suspend_count/suspended/.  Only call
12179         ResumeThread once.  Warn if that fails.
12180
12181 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
12182
12183         * win32-low.c (win32_wait): Don't read from the inferior when it
12184         has already exited.
12185
12186 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
12187
12188         * Makefile.in (win32_low_h): New variable.
12189         (win32-low.o): Add dependency on $(win32_low_h).
12190         (win32-arm-low.o, win32-i386-low.o): New rules.
12191
12192 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
12193
12194         * hostio.c: Correct copyright year.
12195
12196 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
12197
12198         * Makefile.in (OBS): Add hostio.o.
12199         (hostio.o): New rule.
12200         * server.h (handle_vFile): Declare.
12201         * hostio.c: New file.
12202         * server.c (handle_v_requests): Take packet_len and new_packet_len
12203         for binary packets.  Call handle_vFile.
12204         (main): Update call to handle_v_requests.
12205
12206 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
12207
12208         * linux-low.c: Include <sched.h>.
12209
12210 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
12211
12212         * linux-low.c (linux_tracefork_grandchild): New.
12213         (linux_tracefork_child): Use clone.
12214         (linux_test_for_tracefork): Use clone; allocate and free a stack.
12215
12216 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
12217
12218         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
12219
12220 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
12221
12222         * linux-low.c (handle_extended_wait): Handle unexpected signals.
12223
12224 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
12225
12226         * inferiors.c (change_inferior_id): Delete.
12227         (add_pid_to_list, pull_pid_from_list): New.
12228         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
12229         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
12230         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
12231         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
12232         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
12233         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
12234         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
12235         (using_threads): Always set to 1.
12236         (handle_extended_wait): New.
12237         (add_process): Do not set TID.
12238         (linux_create_inferior): Set must_set_ptrace_flags.
12239         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
12240         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
12241         (linux_thread_alive): Rename TID argument to LWPID.
12242         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
12243         (linux_wait_for_event): Do not use TID or check using_threads.  Update
12244         call to dead_thread_notify.  Call handle_extended_wait.
12245         (linux_create_inferior): Use PTRACE_SETOPTIONS.
12246         (send_sigstop): Delete sigstop_sent.
12247         (wait_for_sigstop): Avoid TID.
12248         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
12249         (linux_test_for_tracefork): New.
12250         (linux_lookup_signals): Use thread_db_active and
12251         linux_supports_tracefork_flag.
12252         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
12253         * linux-low.h (get_process_thread): Avoid TID.
12254         (struct process_ifo): Move thread_known and tid to the end.  Remove
12255         sigstop_sent.
12256         (linux_attach_lwp, thread_db_init): Update prototypes.
12257         * server.h (change_inferior_id): Delete prototype.
12258         (add_pid_to_list, pull_pid_from_list): New prototypes.
12259         * thread-db.c (thread_db_use_events): New.
12260         (find_first_thread): Rename to...
12261         (find_one_thread): ...this.  Update callers and messages.  Do not
12262         call fatal.  Check thread_db_use_events.  Do not call
12263         change_inferior_id or new_thread_notify.
12264         (maybe_attach_thread): Update.  Do not call new_thread_notify.
12265         (thread_db_init): Set thread_db_use_events.  Check use_events.
12266         * utils.c (fatal, warning): Correct message prefix.
12267
12268 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
12269
12270         * Makefile.in (clean): Remove new files.
12271         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
12272         (powerpc-64.o, powerpc-64.c): New rules.
12273         * configure.srv: Use alternate register sets for powerpc64-*-linux*
12274         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
12275         with SPE.
12276         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
12277         SPE targets.
12278         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
12279         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
12280         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
12281         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
12282         (target_regsets): Add AltiVec and SPE register sets.
12283         * configure.ac: Check for AltiVec and SPE.
12284         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
12285         (ppc_fill_vrregset, ppc_store_vrregset): New.
12286         (target_regsets): Add AltiVec register set.
12287         * configure: Regenerated.
12288
12289 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
12290
12291         * linux-low.c (O_LARGEFILE): Define.
12292         (linux_read_memory): Use /proc/PID/mem.
12293         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
12294         * configure, config.in: Regenerated.
12295
12296 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
12297
12298         * linux-low.c (linux_wait_for_event): Do not pass signals while
12299         single-stepping.
12300
12301 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12302
12303         * win32-low.c (create_process): New.
12304         (win32_create_inferior): Use create_process instead of
12305         CreateProcess.  If create_process failed retry appending an ".exe"
12306         suffix.  Store the GetLastError result immediatelly after
12307         create_process calls and use it on the call to error.
12308
12309 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12310
12311         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
12312
12313 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
12314
12315         * configure.ac: Switch license to GPLv3.
12316
12317 2007-08-01  Michael Snyder  <msnyder@access-company.com>
12318
12319         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
12320
12321 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
12322
12323         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
12324         typedef.
12325         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
12326         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
12327         CloseToolhelp32Snapshot.
12328         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
12329         CloseToolhelp32Snapshot.
12330
12331 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
12332
12333         * server.c (main): Check for inferior exit before main loop.
12334
12335 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
12336
12337         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
12338         instead of on tmp_desc.
12339
12340 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
12341             Daniel Jacobowitz  <dan@codesourcery.com>
12342
12343         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
12344         (add_thread): Minor cleanups.
12345         (clear_inferiors): Move lower in the file.  Clear the DLL
12346         list.
12347         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
12348         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
12349         (xml_escape_text): New.
12350         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
12351         for qSupported.
12352         (handle_v_cont): Report errors.
12353         (gdbserver_version): Update.
12354         (main): Correct size of own_buf.  Do not report initial DLL events.
12355         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
12356         (unloaded_dll, xml_escape_text): New.
12357         * win32-low.c (enum target_waitkind): Update comments.
12358         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
12359         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
12360         (win32_EnumProcessModules, win32_GetModuleInformation)
12361         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
12362         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
12363         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
12364         (win32_Module32First, win32_Module32Next, load_toolhelp)
12365         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
12366         (get_child_debug_event): Handle DLL events.
12367         (win32_wait): Likewise.
12368
12369 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
12370
12371         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
12372         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
12373
12374 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
12375
12376         * win32-low.c (handle_output_debug_string): Ignore event if not
12377         waiting.
12378
12379 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
12380
12381         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
12382
12383 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
12384
12385         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
12386
12387 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
12388
12389         * inferiors.c (change_inferior_id): Add comment.
12390         * linux-low.c (check_removed_breakpoint): Add an early
12391         prototype.  Improve debug output.
12392         (linux_attach): Doc update.
12393         (linux_detach_one_process, linux_detach): Clean up before releasing
12394         each process.
12395         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
12396         * linux-low.h (struct process_info): Doc improvement.
12397         * mem-break.c (delete_all_breakpoints): New.
12398         * mem-break.h (delete_all_breakpoints): New prototype.
12399         * thread-db.c (find_first_thread): New.
12400         (thread_db_create_event): Call it instead of
12401         thread_db_find_new_threads.  Clean up unused variables.
12402         (maybe_attach_thread): Remove first thread handling.
12403         (thread_db_find_new_threads): Use find_first_thread.
12404         (thread_db_get_tls_address): Likewise.
12405
12406 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
12407
12408         * thread-db.c (thread_db_find_new_threads): Add prototype.
12409         (thread_db_create_event): Check for the main thread before adding
12410         a new thread.
12411         (maybe_attach_thread): Only enable event reporting if TID == 0.
12412         (thread_db_get_tls_address): Check for new threads.
12413
12414 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
12415
12416         * linux-low.c (linux_create_inferior): Try execv before execvp.
12417         * spu-low.c (spu_create_inferior): Likewise.
12418
12419 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
12420
12421         * linux-low.c (linux_create_inferior): Change execv to execvp.
12422         * spu-low.c (spu_create_inferior): Likewies.
12423
12424 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
12425
12426         * Makefile.in (clean): Clean new files instead of deleted ones.
12427         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
12428         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
12429         rules.
12430         * configure.srv: Specify XML files and new regformats for MIPS and
12431         MIPS64 GNU/Linux.
12432         * linux-mips-low.c (mips_num_regs): Set to only used registers.
12433         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
12434         an entry for the restart register.
12435         (mips_cannot_fetch_register, mips_cannot_store_register)
12436         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
12437         register names to match the XML descriptions.
12438         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
12439         restart register instead of $0.
12440
12441 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
12442             Markus Deuling  <deuling@de.ibm.com>
12443
12444         * remote-utils.c (decode_xfer_write): New function.
12445         * server.h (decode_xfer_write): Add prototype.
12446         * server.c (handle_query): Add PACKET_LEN argument.  Support
12447         qXfer:spu:read and qXfer:spu:write packets.
12448         (main): Pass packet_len to handle_query.
12449         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
12450         * target.h (target_ops): Add qxfer_spu.
12451
12452 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
12453
12454         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
12455         accessing non-seekable spufs files.
12456
12457 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
12458
12459         * server.c (handle_query): Add reply for qC packet.
12460
12461 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12462             Leo Zayas  <lerele@champenstudios@com>
12463
12464         * server.h (check_remote_input_interrupt_request): New function.
12465         * remote_utils.c (INVALID_DESCRIPTOR): New define.
12466         (remote_desc): Initialize with INVALID_DESCRIPTOR.
12467         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
12468         (check_remote_input_interrupt_request): New function.
12469         * server.h (check_remote_input_interrupt_request): Declare.
12470         * win32-low.c (winapi_DebugBreakProcess,
12471         winapi_GenerateConsoleCtrlEvent): New typedefs.
12472         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
12473         to 250 ms.
12474         (win32_wait): Check for remote interrupt request
12475         with check_remote_input_interrupt_request.
12476         (win32_request_interrupt): New function.
12477         (win32_target_op): Set request_interrupt to win32_request_interrupt.
12478
12479 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12480
12481         * win32-low.c (debug_registers_changed,
12482         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
12483         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
12484         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
12485         (thread_rec): Get context using the low target.
12486         (child_add_thread): Call thread_added on the low target,
12487         which does the same thing.
12488         (regptr): Delete.
12489         (do_initial_child_stuff): Remove debug registers references.
12490         Set context using the low target.  Resume threads after
12491         setting the contexts.
12492         (child_continue): Remove dead variable.  Remove debug
12493         registers references.
12494         (child_fetch_inferior_registers): Go through the low target.
12495         (do_child_store_inferior_registers): Remove.
12496         (child_store_inferior_registers): Go through the low target.
12497         (win32_resume): Remove debug registers references.
12498         Set context using the low target.
12499         (handle_exception): Change return type to void.  Don't record
12500         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
12501         first chance exception.
12502         (get_child_debug_event): Change return type to void.  Remove
12503         goto loop.  Always return after waiting for debug event.
12504         (win32_wait): Convert to switch statement.  Handle spurious
12505         events.
12506
12507         * win32-i386-low.c (debug_registers_changed,
12508         debug_registers_used): New.
12509         (initial_stuff): Rename to ...
12510         (i386_initial_stuff): ... this.  Clear debug registers
12511         state variables.
12512         (store_debug_registers): Delete.
12513         (i386_get_thread_context): New.
12514         (load_debug_registers): Delete.
12515         (i386_set_thread_context): New.
12516         (i386_thread_added): New.
12517         (single_step): Rename to ...
12518         (i386_single_step): ... this.
12519         (do_fetch_inferior_registers): Rename to ...
12520         (i386_fetch_inferior_register): ... this.
12521         (i386_store_inferior_register): New.
12522         (the_low_target): Adapt to new interface.
12523
12524         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
12525         (arm_get_thread_context): New.
12526         (arm_set_thread_context): New.
12527         (regptr): New.
12528         (do_fetch_inferior_registers): Rename to ...
12529         (arm_fetch_inferior_register): ... this.
12530         (arm_store_inferior_register): New.
12531         (arm_wince_breakpoint): Reimplement as unsigned long.
12532         (arm_wince_breakpoint_len): Define.
12533         (the_low_target): Adapt to new interface.
12534
12535         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
12536         load_debug_registers.  Add get_thread_context, set_thread_context,
12537         thread_added and store_inferior_register.  Rename
12538         fetch_inferior_registers to fetch_inferior_register.
12539         (regptr): Remove declaration.
12540
12541 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12542
12543         * linux-low.c (linux_detach): Change return type to int.  Return 0.
12544         * spu-low.c (spu_detach): Likewise.
12545
12546 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12547
12548         * target.h (target_ops): Change return type of detach to int.
12549         Add join.
12550         (join_inferior): New.
12551         * server.c (main): Don't skip detach support on mingw32.
12552         If the inferior doesn't support detaching return error.
12553         Call join_inferior instead of using waitpid.
12554         * linux-low.c (linux_join): New.
12555         (linux_target_op): Add linux_join.
12556         * spu-low.c (spu_join): New.
12557         (spu_target_ops): Add spu_join.
12558         * win32-low.c (win32_detach): Adapt to new interface.
12559         Reopen current_process_handle before detaching.  Issue a child
12560         resume before detaching.
12561         (win32_join): New.
12562         (win32_target_op): Add win32_join.
12563
12564 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12565
12566         * win32-low.c (win32-attach): Fix return value.
12567         * target.h (target_ops): Describe ATTACH return values.
12568
12569 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12570
12571         * win32-low.c (GETPROCADDRESS): Define.
12572         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
12573         (winapi_DebugSetProcessKillOnExit): Likewise.
12574         (win32_create_inferior): Force usage of ansi CreateProcessA.
12575         (win32_attach): Use GETPROCADDRESS.
12576         (win32_detach): Likewise.
12577
12578 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12579
12580         * win32-low.c (win32_wait): Don't use WSTOPSIG.
12581
12582 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
12583
12584         * win32-low.c: Commit leftover changes from 2007-03-29.
12585
12586 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12587
12588         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
12589         fields short instead of int.  Add explicit padding.
12590         (i387_cache_to_fsave): Remove unnecessary casts.
12591         (i387_fsave_to_cache): Doc fix.
12592         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
12593
12594 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
12595
12596         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
12597         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
12598
12599 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12600
12601         * configure.srv (arm*-*-mingw32ce*): Move near the other
12602         arm targets.
12603
12604 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
12605
12606         * configure.ac: Add errno checking.
12607         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
12608         sys/file.h and malloc.h.
12609         (AC_CHECK_DECLS): Add perror.
12610         (srv_mingwce): Handle.
12611         * configure.srv (i[34567]86-*-cygwin*): Add
12612         win32-i386-low.o to srv_tgtobj.
12613         (i[34567]86-*-mingw*): Likewise.
12614         (arm*-*-mingw32ce*): Add case.
12615         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12616         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
12617         [__MINGW32CE__] (strerror): New function.
12618         [__MINGW32CE__] (errno): Define to GetLastError.
12619         [__MINGW32CE__] (COUNTOF): New macro.
12620         (remote_open): Remove extra close call.
12621         * mem-break.c (delete_breakpoint_at): New function.
12622         * mem-break.h (delete_breakpoint_at): Declare.
12623         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
12624         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
12625         [USE_WIN32API] (read, write): Add char* casts.
12626         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
12627         * server.h: Include wincecompat.h on Windows CE.
12628         [HAVE_ERRNO_H]: Check.
12629         (perror): Declare if not declared.
12630         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
12631         (perror_with_name): Remove errno declaration.
12632         * wincecompat.h: New.
12633         * wincecompat.c: New.
12634         * win32-low.h: New.
12635         * win32-arm-low.c: New.
12636         * win32-i386-low.c: New.
12637         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
12638         (OUTMSG2): Make it safe.
12639         (_T): New macro.
12640         (COUNTOF): New macro.
12641         (NUM_REGS): Get it from the low target.
12642         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
12643         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
12644         (thread_rec): Let low target handle debug registers.
12645         (child_add_thread): Likewise.
12646         (child_init_thread_list): Likewise.
12647         (continue_one_thread): Likewise.
12648         (regptr): New.
12649         (do_child_fetch_inferior_registers): Move to ...
12650         * win32-i386-low.c: ... here, and rename to ...
12651         (do_fetch_inferior_registers): ... this.
12652         * win32-low.c (child_fetch_inferior_registers):
12653         Go through the low target.
12654         (do_child_store_inferior_registers): Use regptr.
12655         (strwinerror): New function.
12656         (win32_create_inferior): Handle Windows CE.
12657         Use strwinerror instead of strerror on Windows error
12658         codes.  Add program to the error output.
12659         Don't close the main thread handle on Windows CE.
12660         (win32_attach): Use coredll.dll on Windows CE.
12661         (win32_kill): Close current process and current
12662         thread handles.
12663         (win32_detach): Use coredll.dll on Windows CE.
12664         (win32_resume): Let low target handle debug registers, and
12665         step request.
12666         (handle_exception): Add/Remove initial breakpoint.  Avoid
12667         non-existant WSTOPSIG on Windows CE.
12668         (win32_read_inferior_memory): Cast to remove warning.
12669         (win32_arch_string): Go through the low target.
12670         (initialize_low): Call set_breakpoint_data with the low
12671         target's breakpoint.
12672         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
12673         FOP_REGNUM, mappings): Move to ...
12674         * win32-i386-low.c: ... here.
12675         * win32-low.c (win32_thread_info): Move to ...
12676         * win32-low.h: ... here.
12677         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
12678         win32-arm-low.c and wincecompat.c.
12679         (all:): Add $EXEEXT.
12680         (install-only:): Likewise.
12681         (gdbserver:): Likewise.
12682         (gdbreplay:): Likewise.
12683         * config.in: Regenerate.
12684         * configure: Regenerate.
12685
12686 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12687
12688         * win32-low.c: Rename typedef thread_info to
12689         win32_thread_info throughout.
12690
12691 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
12692
12693         * win32-i386-low.c: Rename to ...
12694         * win32-low.c: ... this.
12695         * configure.srv: Replace win32-i386-low.o with win32-low.o.
12696         * Makefile.in: Likewise.
12697
12698 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
12699
12700         * remote-utils.c (monitor_output): Constify msg parameter.
12701         * server.h (monitor_output): Likewise.
12702         * win32-i386-low.c (handle_output_debug_string): New.
12703         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
12704         handle_output_debug_string.
12705         (get_child_debug_event): Likewise.
12706
12707 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
12708
12709         * server.c (main): Correct strtoul check.
12710
12711 2007-03-27  Jon Ringle  <jon@ringle.org>
12712
12713         * linux-low.c: Check __ARCH_HAS_MMU__ also.
12714
12715 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
12716
12717         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
12718
12719 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
12720
12721         * terminal.h: Check HAVE_SGTTY_H.
12722
12723 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
12724
12725         * remote-utils.c (remote_open): Print out the assigned port number.
12726
12727 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
12728
12729         * remote-utils.c (monitor_output): New function.
12730         * server.c (debug_threads): Define here.
12731         (monitor_show_help): New function.
12732         (handle_query): Handle qRcmd.
12733         (main): Do not handle 'd' packet.
12734         * server.h (debug_threads, remote_debug, monitor_output): Declare.
12735         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
12736         of debug_threads.
12737
12738 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12739
12740         * Makefile.in (EXEEXT): New.
12741         (clean): Use $(EXEEXT).
12742
12743 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12744
12745         * target.h (target_ops): Rename send_signal to request_interrupt,
12746         and remove enum target_signal parameter.
12747         * linux-low.c (linux_request_interrupt): Rename from
12748         linux_send_signal, and always send SIGINT.
12749         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
12750         and always send SIGINT.
12751         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
12752         of send_signal.
12753         (input_interrupt): Likewise.
12754
12755 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
12756
12757         * server.c (get_features_xml): Check if target implemented
12758         arch_string.
12759         * win32-i386-low.c (win32_arch_string): New.
12760         (win32_target_ops): Add win32_arch_string as arch_string member.
12761
12762 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
12763
12764         * spu-low.c (spu_arch_string): New.
12765         (spu_target_ops): Add spu_arch_string.
12766
12767 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
12768
12769         * remote-utils.c: Remove HAVE_TERMINAL_H check.
12770         * configure.ac: Do not check for terminal.h.
12771         * configure, config.in: Regenerated.
12772
12773 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
12774
12775         * Makefile.in (OBS): Add $(XML_BUILTIN).
12776         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
12777         (clean): Update.
12778         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
12779         (arm-with-iwmmxt.c): New.
12780         * config.in, configure: Regenerate.
12781         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
12782         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
12783         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
12784         (arm*-*-linux*): Add iWMMXt and regset support.
12785         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
12786         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
12787         (arm_store_wmmxregset, target_regsets): New.
12788         * server.c (get_features_xml): Take annex argument.  Check builtin
12789         XML documents.
12790         (handle_query): Handle multiple annexes.
12791
12792 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
12793
12794         * remote-utils.c [USE_WIN32API] (read, write): Define.
12795         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
12796         write.
12797
12798 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
12799
12800         * linux-i386-low.c (the_low_target): Set arch_string.
12801         * linux-x86-64-low.c (the_low_target): Likewise.
12802         * linux-low.c (linux_arch_string): New.
12803         (linux_target_ops): Add it.
12804         * linux-low.h (struct linux_target_ops): Add arch_string.
12805         * server.c (write_qxfer_response): Use const void * for DATA.
12806         (get_features_xml): New.
12807         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
12808         * target.h (struct target_ops): Add arch_string method.
12809
12810 2007-01-03  Denis Pilat  <denis.pilat@st.com>
12811             Daniel Jacobowitz  <dan@codesourcery.com>
12812
12813         * linux-low.c (linux_kill): Handle being called with no threads.
12814         * win32-i386-low.c (win32_kill): Likewise.
12815         (get_child_debug_event): Clear current_process_handle.
12816
12817 2006-12-30  Denis PILAT  <denis.pilat@st.com>
12818             Daniel Jacobowitz  <dan@codesourcery.com>
12819
12820         * remote-utils.c (remote_open): Check the type of specified
12821         serial port devices before opening them.
12822         * server.c (main): Kill the inferior if an error occurs during
12823         the first remote_open.
12824
12825 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
12826
12827         * README: Update supported targets.
12828
12829 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
12830
12831         * Makefile.in (clean): Remove reg-mips64.c.
12832         (reg-mips64.c, reg-mips64.o): New rules.
12833         * configure.srv: Handle mips64.  Include regset support for mips.
12834         * linux-mips-low.c (union mips_register): New.
12835         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
12836         (mips_breakpoint, mips_breakpoint_at): Use int.
12837         (mips_collect_register, mips_supply_register)
12838         (mips_collect_register_32bit, mips_supply_register_32bit)
12839         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
12840         (mips_store_fpregset, target_regsets): New.
12841         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
12842
12843 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
12844
12845         * configure.srv: Add target "spu*-*-*".
12846         * Makefile.in (clean): Remove reg-spu.c.
12847         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
12848         * spu-low.c: New file.
12849
12850 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12851
12852         * configure.ac: Correct td_thr_tls_get_addr test.
12853         * configure: Regenerated.
12854
12855 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
12856
12857         * linux-low.c (linux_wait_for_event): Reformat.  Use the
12858         pass_signals array.
12859         * remote-utils.c (decode_address_to_semicolon): New.
12860         * server.c (pass_signals, handle_general_set): New.
12861         (handle_query): Mention QPassSignals for qSupported.
12862         (main): Call handle_general_set.
12863         * server.h (pass_signals, decode_address_to_semicolon): New.
12864
12865 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
12866
12867         * server.c (handle_query): Correct error handling for read_auxv.
12868
12869 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
12870
12871         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
12872         and srv_linux_thread_db to yes.
12873         * linux-s390-low.c (s390_fill_gregset): New function.
12874         (target_regsets): Define data structure.
12875
12876 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
12877
12878         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
12879         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
12880         * config.in, configure: Regenerated.
12881         * inferiors.c (gdb_id_to_thread): New function.
12882         (gdb_id_to_thread_id): Use it.
12883         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
12884         * linux-low.h (struct process_info): Add th member.
12885         (thread_db_get_tls_address): New prototype.
12886         * remote-utils.c (decode_address): Make non-static.
12887         * server.c (handle_query): Handle qGetTLSAddr.
12888         * server.h (gdb_id_to_thread, decode_address): New prototypes.
12889         * target.h (struct target_ops): Add get_tls_address.
12890         * thread-db.c (maybe_attach_thread): Save the thread handle.
12891         (thread_db_get_tls_address): New.
12892
12893 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
12894
12895         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
12896         (linux_resume_one_process): Take a siginfo_t *.  Update all
12897         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
12898         (struct pending_signals): Add a siginfo_t.
12899         (linux_wait_for_process): Always set last_status.
12900         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
12901         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
12902         * linux-low.h (struct process_info): Add last_status.
12903
12904 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
12905
12906         * remote-utils.c (try_rle): New function.
12907         (putpkt_binary): Use it.
12908
12909 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
12910
12911         * Makefile.in (clean): Clean reg-x86-64-linux.c.
12912         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
12913         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
12914         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
12915         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
12916         point registers.
12917
12918 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
12919
12920         * server.c (terminal_fd): New variable.
12921         (old_foreground_pgrp): Likewise.
12922         (restore_old_foreground_pgrp): New function.
12923         (start_inferior): Record the terminal file descriptor in terminal_fd
12924         and its original foreground group in old_foreground_pgrp.  Register
12925         restore_old_foreground_pgrp with atexit().
12926
12927 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
12928
12929         * server.c (handle_query): Correct qPart to qXfer.
12930
12931 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
12932
12933         * configure.ac: Check for more headers which are missing on
12934         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
12935         * configure.srv: Add Cygwin and mingw32.
12936         * remote-utils.c: Don't include headers unconditionally which
12937         are missing on mingw32.  Include <winsock.h> for mingw32.
12938         (remote_open): Adjust for mingw32 support.  Flush
12939         standard error after writing to it.
12940         (remote_close, putpkt_binary, input_interrupt, block_async_io)
12941         (unblock_async_io, enable_async_io, disable_async_io)
12942         (readchar, getpkt): Update for Winsock support.
12943         (prepare_resume_reply): Expect a protocol signal number.
12944         * server.c: Disable <sys/wait.h> on mingw32.
12945         (start_inferior): Adjust for mingw32 support.  Flush
12946         standard error after writing to it.
12947         (attach_inferior): Likewise.  Use protocol signal
12948         numbers.
12949         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
12950         and names.
12951         * win32-i386-low.c: New file.
12952         * Makefile.in (XM_CLIBS): Set.
12953         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
12954         (win32-i386-low.o): New dependency rule.
12955         * linux-low.c (linux_wait): Use target signal numbers.
12956         * target.h (struct target_ops): Doc fix.
12957         * server.h (target_signal_to_name): New prototype.
12958         * gdbreplay.c: Don't include headers unconditionally which
12959         are missing on mingw32.  Include <winsock.h> for mingw32.
12960         (remote_close, remote_open): Adjust for Winsock support.
12961         * configure, config.in: Regenerated.
12962
12963 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
12964
12965         * server.c (decode_xfer_read, write_qxfer_response): New.
12966         (handle_query): Take a packet length argument.  Handle
12967         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
12968         the qSupported response.
12969         (main): Update call to handle_query.
12970
12971 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
12972
12973         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
12974         (putpkt_binary): Renamed from putpkt and adjusted for binary
12975         data.
12976         (putpkt): New wrapper for putpkt_binary.
12977         (readchar): Don't mask off the high bit.
12978         (decode_X_packet): New function.
12979         * server.c (main): Call putpkt_binary if a handler sets the packet
12980         length.  Save the length of the incoming packet.  Handle 'X'.
12981         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
12982
12983 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
12984
12985         * server.c (handle_query): Handle qSupported.
12986
12987 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12988
12989         * remote-utils.c (all_symbols_looked_up): New variable.
12990         (look_up_one_symbol): Check it.
12991         * server.h (look_up_one_symbol): New declaration.
12992         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
12993
12994 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
12995
12996         * Makefile.in (linux-arm-low.o): Update dependencies.
12997         * linux-arm-low.c: Include "gdb_proc_service.h".
12998         (PTRACE_GET_THREAD_AREA): Define.
12999         (ps_get_thread_area): New function.
13000
13001 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
13002
13003         * configure.srv (m68k*-*-uclinux*): New target.
13004         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
13005         (linux_resume_one_process): Remove extraneous cast.
13006         (linux_read_offsets): New.
13007         (linux_target_op): Add linux_read_offsets on mmuless systems.
13008         * server.c (handle_query): Add qOffsets logic.
13009         * target.h (struct target_ops): Add read_offsets.
13010
13011 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
13012
13013         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
13014         (PTRACE_GET_THREAD_AREA): Define.
13015         (ps_get_thread_area): New function.
13016         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
13017         (linux-x86-64-low.o): Update.
13018
13019 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
13020
13021         * configure.ac: Remove checks for prfpregset_t.
13022         * gdb_proc_service.h: New file.
13023         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
13024         new "gdb_proc_service.h".
13025         * proc-service.c: Likewise.
13026         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
13027         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
13028         * Makefile.in (gdb_proc_service_h): Updated.
13029         * configure, config.in: Regenerated.
13030
13031 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
13032
13033         * remote-utils.c (prepare_resume_reply): Move declaration
13034         of gdb_id_from_wait to the top of the block.
13035
13036 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
13037
13038         * linux-low.c (regsets_store_inferior_registers): Read the regset
13039         from the target before filling it.
13040
13041 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
13042
13043         * server.c (attach_inferior): Return SIGTRAP for a successful
13044         attach.
13045
13046 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
13047
13048         * Makefile.in (OBS): Add version.o.
13049         (STAGESTUFF): Delete.
13050         (version.o): Add dependencies.
13051         (version.c): Replace rule.
13052         (clean): Remove version.c.
13053         * server.c (gdbserver_version): New.
13054         (gdbserver_usage): Use printf.
13055         (main): Handle --version and --help.
13056         * server.h (version, host_name): Add declarations.
13057
13058 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
13059
13060         * linux-arm-low.c:
13061         * linux-arm-low.c:
13062         * inferiors.c:
13063         * i387-fp.h:
13064         * i387-fp.c:
13065         * gdbreplay.c:
13066         * regcache.c:
13067         * proc-service.c:
13068         * mem-break.h:
13069         * mem-break.c:
13070         * linux-x86-64-low.c:
13071         * linux-sh-low.c:
13072         * linux-s390-low.c:
13073         * linux-ppc64-low.c:
13074         * linux-ppc-low.c:
13075         * linux-mips-low.c:
13076         * linux-m68k-low.c:
13077         * linux-m32r-low.c:
13078         * linux-low.h:
13079         * linux-low.c:
13080         * linux-ia64-low.c:
13081         * linux-i386-low.c:
13082         * linux-crisv32-low.c:
13083         * thread-db.c:
13084         * terminal.h:
13085         * target.h:
13086         * target.c:
13087         * server.h:
13088         * server.c:
13089         * remote-utils.c:
13090         * regcache.h:
13091         * utils.c:
13092         * Makefile.in:
13093         * configure.ac:
13094         * gdbserver.1: Add (C) after Copyright.  Update the FSF
13095         address.
13096
13097 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
13098
13099         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
13100         (arm_breakpoint_at): Recognize both breakpoints.
13101         (the_low_target): Use the correct breakpoint instruction.
13102
13103 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
13104
13105         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
13106         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
13107         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
13108         (the_low_target): Update.
13109
13110 2005-10-25  Andreas Schwab  <schwab@suse.de>
13111
13112         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
13113
13114         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
13115         (ia64_num_regs): Reduce to 462.
13116
13117 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
13118
13119         * acinclude.m4: Correct quoting.
13120         * aclocal.m4: Regenerated.
13121
13122         Suggested by SZOKOVACS Robert <szo@ies.hu>:
13123         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
13124         (thread_db_init): Call thread_db_err_str.
13125         * configure.ac: Check for TD_VERSION.
13126         * config.in, configure: Regenerated.
13127
13128 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
13129
13130         * server.h (error, fatal, warning): Add ATTR_FORMAT.
13131
13132 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13133
13134         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
13135         is not available.  Define HAVE_PTRACE_GETREGS if it is.
13136         * config.in, configure: Regenerated.
13137         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
13138         * linux-i386-low.c, linux-m68k-low.c: Update to use
13139         HAVE_PTRACE_GETREGS.
13140         * linux-low.c (regsets_fetch_inferior_registers)
13141         (regsets_store_inferior_registers): Only return 0 if we processed
13142         GENERAL_REGS.
13143         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
13144         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
13145
13146 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13147
13148         * inferiors.c (struct thread_info): Add gdb_id.
13149         (add_thread): Add gdb_id argument.
13150         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
13151         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
13152         calls to add_thread.
13153         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
13154         * server.c (handle_query): Use thread_to_gdb_id.
13155         (handle_v_cont, main): Use gdb_id_to_thread_id.
13156         * server.h (add_thread): Update prototype.
13157         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
13158         prototypes.
13159
13160 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13161
13162         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
13163         left-padded registers.
13164         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
13165         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
13166
13167 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
13168
13169         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
13170         * configure: Regenerate.
13171         * config.in: Regenerate.
13172         * server.h (NEED_DECLARATION_STRERROR):
13173         Replace with !HAVE_DECL_STRERROR.
13174
13175 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
13176
13177         * linux-low.c (linux_wait, linux_send_signal): Don't test
13178         an unsigned long variable for > 0 if it could be MAX_ULONG.
13179         * server.c (myresume): Likewise.
13180         * target.c (set_desired_inferior): Likewise.
13181
13182 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
13183
13184         * configure.ac: Simplify and improve check for socklen_t.
13185         * configure, config.in: Regenerate.
13186
13187 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
13188
13189         * acconfig.h: Remove.
13190         * configure.ac: Add a test for socklen_t.  Use three-argument
13191         AC_DEFINE throughout.
13192         * config.in: Regenerated using autoheader 2.59.
13193         * configure: Regenerated.
13194
13195         * gdbreplay.c (socklen_t): Provide a default.
13196         (remote_open): Use socklen_t.
13197         * remote-utils.c (socklen_t): Provide a default.
13198         (remote_open): Use socklen_t.
13199         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
13200         unsigned char.
13201
13202         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
13203         char for buffers.
13204         * linux-low.c (linux_read_memory, linux_write_memory)
13205         (linux_read_auxv): Likewise.
13206         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
13207         (check_mem_write): Likewise.
13208         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
13209         Likewise.
13210         * regcache.c (struct inferior_rgcache_data, registers_to_string)
13211         (registers_from_string, register_data): Likewise.
13212         * server.c (handle_query, main): Likewise.
13213         * server.h (convert_ascii_to_int, convert_int_to_ascii)
13214         (decode_M_packet): Likewise.
13215         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
13216         * target.h (struct target_ops): Update read_memory, write_memory,
13217         and read_auxv.
13218         (read_inferior_memory, write_inferior_memory): Update.
13219         * linux-low.h (struct linux_target_ops): Change type of breakpoint
13220         to unsigned char *.
13221         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
13222         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
13223         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
13224         linux-s390-low.c, linux-sh-low.c: Update for changes in
13225         read_inferior_memory and the_low_target->breakpoint.
13226
13227 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
13228
13229         * Makefile.in (SFILES): Add linux-ppc64-low.c.
13230         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
13231         * configure.srv: Add powerpc64-*-linux*.
13232         * linux-ppc64-low.c: New file.
13233
13234 2005-05-23  Orjan Friberg  <orjanf@axis.com>
13235
13236         * linux-cris-low.c: New file with support for CRIS.
13237         * linux-crisv32-low.c: Ditto for CRISv32.
13238         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
13239         (clean): Add reg-cris.c and reg-crisv32.c.
13240         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
13241         reg-crisv32.o, and reg-crisv32.c to make rules.
13242         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
13243         recognized targets.
13244
13245 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
13246
13247         * linux-low.c (fetch_register): Ensure buffer size is a multiple
13248         of sizeof (PTRACE_XFER_TYPE).
13249         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
13250
13251 2005-05-12  Orjan Friberg  <orjanf@axis.com>
13252
13253         * target.h (struct target_ops): Add insert_watchpoint,
13254         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
13255         pointers for hardware watchpoint support.
13256         * linux-low.h (struct linux_target_ops): Ditto.
13257         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
13258         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
13259         to linux_target_ops.
13260         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
13261         reply packet.
13262         * server.c (main): Recognize 'Z' and 'z' packets.
13263
13264 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
13265
13266         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
13267         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
13268         (the_low_target): Add new members.
13269
13270 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
13271
13272         * proc-service.c (ps_lgetregs): Search all_processes instead of
13273         all_threads.
13274
13275 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
13276
13277         * server.c (start_inferior): Change return type to int.
13278         (attach_inferior): Change sigptr to int *.
13279         (handle_v_cont, handle_v_requests): Change signal to int *.
13280         (main): Change signal to int.
13281
13282 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
13283
13284         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
13285         * configure.srv: Add m32r*-*-linux*.
13286         * linux-m32r-low.c: New file.
13287
13288 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
13289
13290         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
13291
13292 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
13293
13294         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
13295         Take unsigned long arguments for PIDs.
13296         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
13297         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
13298         (wait_for_sigstop, linux_resume_one_process)
13299         (regsets_fetch_inferior_registers, linux_send_signal)
13300         (linux_read_auxv): Likewise.  Update the types of variables holding
13301         PIDs.  Update format string specifiers.
13302         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
13303         * remote-utils.c (prepare_resume_reply): Likewise.
13304         * server.c (cont_thread, general_thread, step_thread)
13305         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
13306         unsigned long.
13307         (handle_query): Update format specifiers.
13308         (handle_v_cont, main): Use strtoul for thread IDs.
13309         * server.h (struct inferior_list_entry): Use unsigned long for ID.
13310         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
13311         (general_thread, step_thread, thread_from_wait)
13312         (old_thread_from_wait): Update.
13313         * target.h (struct thread_resume): Use unsigned long for THREAD.
13314         (struct target_ops): Use unsigned long for arguments to attach and
13315         thread_alive.
13316
13317 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
13318
13319         * acinclude.m4: Include bfd/bfd.m4 directly.
13320         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
13321         <agriffis@toolchain.org>.
13322         * aclocal.m4, configure: Regenerated.
13323
13324 2005-01-07  Andrew Cagney  <cagney@gnu.org>
13325
13326         * configure.ac: Rename configure.in, require autoconf 2.59.
13327         * configure: Re-generate.
13328
13329 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
13330
13331         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
13332         LIBS when finished.
13333         * aclocal.m4: Regenerated.
13334         * configure: Regenerated.
13335
13336 2004-11-21  Andreas Schwab  <schwab@suse.de>
13337
13338         * linux-m68k-low.c (m68k_num_gregs): Define.
13339         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
13340         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
13341         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
13342         (m68k_breakpoint_at): New.  Add to the_low_target.
13343
13344         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
13345         srv_linux_thread_db to yes.
13346
13347 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
13348
13349         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
13350         (ARCH_SET_FS): Likewise.
13351         (ARCH_GET_FS): Likewise.
13352         (ARCH_GET_GS): Likewise.
13353
13354 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
13355
13356         * linux-i386-low.c (ps_get_thread_area): New.
13357         * linux-x86-64-low.c (ps_get_thread_area): New.
13358         * linux-low.c: Include <sys/syscall.h>.
13359         (linux_kill_one_process): Don't kill the first thread here.
13360         (linux_kill): Kill the first thread here.
13361         (kill_lwp): New function.
13362         (send_sigstop, linux_send_signal): Use it.
13363         * proc-service.c: Clean up #ifdefs.
13364         (fpregset_info): Delete.
13365         (ps_lgetregs): Update and enable implementation.
13366         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
13367         implementations.
13368         * remote-utils.c (struct sym_cache, symbol_cache): New.
13369         (input_interrupt): Print a clearer message.
13370         (async_io_enabled): New variable.
13371         (enable_async_io, disable_async_io): Use it.  Update comments.
13372         (look_up_one_symbol): Use the symbol cache.
13373         * thread-db.c (thread_db_look_up_symbols): New function.
13374         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
13375
13376 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
13377
13378         * configure.in: Test for -rdynamic.
13379         * configure: Regenerated.
13380         * Makefile (INTERNAL_LDFLAGS): New.
13381         (gdbserver, gdbreplay): Use it.
13382
13383 2004-09-02  Andrew Cagney  <cagney@gnu.org>
13384
13385         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
13386
13387 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
13388
13389         * linux-low.c (linux_wait): Clear all_processes list also.
13390
13391 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
13392
13393         * linux-low.c: Include <errno.h>.  Remove extern declaration of
13394         errno.
13395
13396 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
13397
13398         * gdbreplay.c, server.h, utils.c: Update copyright years.
13399
13400 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
13401
13402         * server.c (main): Print child status or termination signal from
13403         variable 'signal', not 'sig'.
13404
13405 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
13406
13407         * linux-low.c (linux_read_memory): Change return type to
13408         int.  Check for and return error from ptrace().
13409         * target.c (read_inferior_memory): Change return type to int.  Pass
13410         back return status from the_target->read_memory().
13411         * target.h (struct target_ops): Adapt *read_memory() prototype.
13412         Update comment.
13413         (read_inferior_memory): Adapt prototype.
13414         * server.c (main): Return an error packet if
13415         read_inferior_memory() returns an error.
13416
13417 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
13418
13419         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
13420         Unify with other clean targets.
13421
13422 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13423
13424         * server.c (handle_v_cont): Call set_desired_inferior.
13425
13426 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13427
13428         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
13429
13430 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13431
13432         * linux-low.c (linux_wait): Unblock async I/O.
13433         (linux_resume): Block and enable async I/O.
13434         * remote-utils.c (block_async_io, unblock_async_io): New functions.
13435         * server.h (block_async_io, unblock_async_io): Add prototypes.
13436
13437 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13438
13439         * remote-utils.c (remote_open): Print a status notice after
13440         opening a TCP port.
13441         * server.c (attach_inferior): Print a status notice after
13442         attaching.
13443
13444 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13445
13446         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
13447
13448 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
13449
13450         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
13451         error packet.
13452         * server.c, target.h: Update copyright years.
13453
13454 2004-02-25  Roland McGrath  <roland@redhat.com>
13455
13456         * target.h (struct target_ops): New member `read_auxv'.
13457         * server.c (handle_query): Handle qPart:auxv:read: query using that.
13458         * linux-low.c (linux_read_auxv): New function.
13459         (linux_target_ops): Initialize `read_auxv' member to that.
13460
13461 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13462
13463         Committed by Jim Blandy  <jimb@redhat.com>.
13464
13465         * linux-s390-low.c (s390_num_regs): Update.
13466         (s390_regmap): Remove control registers.  Use __s390x__ predefine
13467         instead of GPR_SIZE to distiguish s390 and s390x targets.
13468
13469 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
13470
13471         * linux-low.c: Update copyright year.
13472         (check_removed_breakpoint): Clear pending_is_breakpoint.
13473         (linux_set_resume_request, linux_queue_one_thread)
13474         (resume_status_pending_p): New functions.
13475         (linux_continue_one_thread): Use process->resume.
13476         (linux_resume): Only resume threads if there are no pending events.
13477         * linux-low.h (struct process_info): Add resume request
13478         pointer.
13479
13480 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
13481
13482         * regcache.c (new_register_cache): Clear the allocated register
13483         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
13484
13485 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
13486
13487         * linux-low.c (linux_resume): Take a struct thread_resume *
13488         argument.
13489         (linux_wait): Update call.
13490         (resume_ptr): New static variable.
13491         (linux_continue_one_thread): Renamed from
13492         linux_continue_one_process.  Use resume_ptr.
13493         (linux_resume): Use linux_continue_one_thread.
13494         * server.c (handle_v_cont, handle_v_requests): New functions.
13495         (myresume): New function.
13496         (main): Handle 'v' case.
13497         * target.h (struct thread_resume): New type.
13498         (struct target_ops): Change argument of "resume" to struct
13499         thread_resume *.
13500         (myresume): Delete macro.
13501
13502 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
13503
13504         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
13505         (uninstall): Support DESTDIR.
13506
13507 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
13508
13509         * configure.srv: Add xscale*linux copy of arm*linux entry.
13510
13511 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
13512
13513         * linux-arm-low.c (arm_reinsert_addr): New function.
13514         (the_low_target): Add arm_reinsert_addr.
13515
13516 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
13517
13518         * mem-break.c: Remove whitespace at end of file.
13519
13520 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
13521
13522         * configure.in: Check whether we need to prototype strerror.
13523         * server.h: Optionally prototype strerror.
13524         * gdbreplay.c (perror_with_name): Use strerror.
13525         * linux-low.c (linux_attach_lwp): Use strerror.
13526         * utils.c (perror_with_name): Use strerror.
13527         * config.in, configure: Regenerated.
13528
13529 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
13530
13531         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
13532         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
13533
13534 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
13535
13536         * Makefile.in (SFILES): Update.
13537         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
13538         low-sun3.c: Remove files.
13539
13540 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
13541
13542         * linux-low.c: Move comment to linux_thread_alive where it belonged.
13543         (linux_detach_one_process, linux_detach): New functions.
13544         (linux_target_ops): Add linux_detach.
13545         * server.c (main): Handle 'D' packet.
13546         * target.h (struct target_ops): Add "detach" member.
13547         (detach_inferior): Define.
13548
13549 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
13550
13551         From Kelley Cook  <kelleycook@wideopenwest.com>:
13552         * configure.srv: Accept i[34567]86 variants.
13553
13554 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
13555
13556         * linux-low.c (linux_wait_for_event): Correct comment typos.
13557         (linux_resume_one_process): Call check_removed_breakpoint.
13558         (linux_send_signal): New function.
13559         (linux_target_ops): Add linux_send_signal.
13560         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
13561         of kill.
13562         * target.h (struct target_ops): Add send_signal.
13563
13564 2003-05-29  Jim Blandy  <jimb@redhat.com>
13565
13566         * linux-low.c (usr_store_inferior_registers): Transfer buf in
13567         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
13568         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
13569         away part of the register's value.
13570
13571 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
13572
13573         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
13574         (linux_wait_for_event, linux_init_signals): Likewise.
13575
13576 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
13577
13578         * configure.in: Check for stdlib.h.
13579         * configure: Regenerated.
13580         * config.in: Regenerated.
13581
13582 2003-01-04  Andreas Schwab  <schwab@suse.de>
13583
13584         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
13585
13586 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
13587
13588         * Makefile.in: Remove obsolete code.
13589
13590 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
13591
13592         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
13593         defined(PT_FPR0_HI).
13594
13595 2002-11-17  Stuart Hughes  <seh@zee2.com>
13596
13597         * linux-arm-low.c (arm_num_regs): Increase.
13598         (arm_regmap): Include status register.
13599
13600 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
13601
13602         * linux-low.c (register_addr): Remove incorrect -1 check.
13603
13604 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
13605
13606         * linux-low.c (linux_create_inferior): Call setpgid.  Return
13607         the new PID.
13608         (unstopped_p, linux_signal_pid): Remove.
13609         (linux_target_ops): Remove linux_signal_pid.
13610         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
13611         global instead of target method.
13612         * target.h (struct target_ops): Remove signal_pid.  Update comment
13613         for create_inferior.
13614         * server.c (signal_pid): New variable.
13615         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
13616         gdbserver.  Set the child to be the foreground process group.
13617         (attach_inferior): Set signal_pid.
13618
13619 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
13620
13621         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
13622
13623 2002-08-20  Jim Blandy  <jimb@redhat.com>
13624
13625         * Makefile.in (LDFLAGS): Allow the configure script to establish a
13626         default for this.
13627
13628 2002-08-01  Andrew Cagney  <cagney@redhat.com>
13629
13630         * Makefile.in: Make chill references obsolete.
13631
13632 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
13633
13634         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
13635         * configure: Regenerate.
13636         * config.in: Regenerate.
13637
13638 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
13639
13640         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
13641         (perror_with_name, remote_close, remote_open, expect, play): Static.
13642
13643 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
13644
13645         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
13646         byte offsets instead of an array of indexes.
13647         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
13648
13649 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
13650
13651         * regcache.c: Add comment.
13652
13653 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
13654
13655         * thread-db.c: New file.
13656         * proc-service.c: New file.
13657         * acinclude.m4: New file.
13658         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
13659         proc-service.o, and thread-db.o.
13660         (linux-low.o): Add USE_THREAD_DB.
13661         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
13662         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
13663         * aclocal.m4: Regenerated.
13664         * config.in: Regenerated.
13665         * configure: Regenerated.
13666         * configure.in: Check for proc_service.h, sys/procfs.h,
13667         thread_db.h, and linux/elf.h headrs.
13668         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
13669         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
13670         Check for -lthread_db and thread support.
13671         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
13672         PowerPC, and SuperH.
13673         * i387-fp.c: Constify arguments.
13674         * i387-fp.h: Likewise.
13675         * inferiors.c: (struct thread_info): Renamed from
13676         `struct inferior_info'.  Remove PID member.  Use generic inferior
13677         list header.  All uses updated.
13678         (inferiors, signal_pid): Removed.
13679         (all_threads): New variable.
13680         (get_thread): Define.
13681         (add_inferior_to_list): New function.
13682         (for_each_inferior): New function.
13683         (change_inferior_id): New function.
13684         (add_inferior): Removed.
13685         (remove_inferior): New function.
13686         (add_thread): New function.
13687         (free_one_thread): New function.
13688         (remove_thread): New function.
13689         (clear_inferiors): Use for_each_inferior and free_one_thread.
13690         (find_inferior): New function.
13691         (find_inferior_id): New function.
13692         (inferior_target_data): Update argument type.
13693         (set_inferior_target_data): Likewise.
13694         (inferior_regcache_data): Likewise.
13695         (set_inferior_regcache_data): Likewise.
13696         * linux-low.c (linux_bp_reinsert): Remove.
13697         (all_processes, stopping_threads, using_thrads)
13698         (struct pending_signals, debug_threads, pid_of): New.
13699         (inferior_pid): Replace with macro.
13700         (struct inferior_linux_data): Remove.
13701         (get_stop_pc, add_process): New functions.
13702         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
13703         Use add_process and add_thread.
13704         (linux_attach_lwp): New function, based on old linux_attach.  Use
13705         add_process and add_thread.  Set stop_expected for new threads.
13706         (linux_attach): New function.
13707         (linux_kill_one_process): New function.
13708         (linux_kill): Kill all LWPs.
13709         (linux_thread_alive): Use find_inferior_id.
13710         (check_removed_breakpoints, status_pending_p): New functions.
13711         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
13712         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
13713         struct for the found process.
13714         (linux_wait_for_event): New function.
13715         (linux_wait): Use it.  Support LWPs.
13716         (send_sigstop, wait_for_sigstop, stop_all_processes)
13717         (linux_resume_one_process, linux_continue_one_process): New functions.
13718         (linux_resume): Support LWPs.
13719         (REGISTER_RAW_SIZE): Remove.
13720         (fetch_register): Use register_size instead.  Call supply_register.
13721         (usr_store_inferior_registers): Likewise.  Call collect_register.
13722         Fix recursive case.
13723         (regsets_fetch_inferior_registers): Improve error message.
13724         (regsets_store_inferior_registers): Add debugging.
13725         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
13726         (unstopped_p, linux_signal_pid): New functions.
13727         (linux_target_ops): Add linux_signal_pid.
13728         (linux_init_signals): New function.
13729         (initialize_low): Call it.  Initialize using_threads.
13730         * regcache.c (inferior_regcache_data): Add valid
13731         flag.
13732         (get_regcache): Fetch registers lazily.  Add fetch argument
13733         and update all callers.
13734         (regcache_invalidate_one, regcache_invalidate): New
13735         functions.
13736         (new_register_cache): Renamed from create_register_cache.
13737         Return the new regcache.
13738         (free_register_cache): Change argument to a void *.
13739         (registers_to_string, registers_from_string): Call get_regcache
13740         with fetch flag set.
13741         (register_data): Make static.  Pass fetch flag to get_regcache.
13742         (supply_register): Call get_regcache with fetch flag clear.
13743         (collect_register): Call get_regcache with fetch flag set.
13744         (collect_register_as_string): New function.
13745         * regcache.h: Update.
13746         * remote-utils.c (putpkt): Flush after debug output and use
13747         stderr.
13748         Handle input interrupts while waiting for an ACK.
13749         (input_interrupt): Use signal_pid method.
13750         (getpkt): Flush after debug output and use stderr.
13751         (outreg): Use collect_register_as_string.
13752         (new_thread_notify, dead_thread_notify): New functions.
13753         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
13754         and general_thread.
13755         (look_up_one_symbol): Flush after debug output.
13756         * server.c (step_thread, server_waiting): New variables.
13757         (start_inferior): Don't use signal_pid.  Update call to mywait.
13758         (attach_inferior): Update call to mywait.
13759         (handle_query): Handle qfThreadInfo and qsThreadInfo.
13760         (main): Don't fetch/store registers explicitly.  Use
13761         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
13762         calls to mywait.
13763         * server.h: Update.
13764         (struct inferior_list, struct_inferior_list_entry): New.
13765         * target.c (set_desired_inferior): New.
13766         (write_inferior_memory): Constify.
13767         (mywait): New function.
13768         * target.h: Update.
13769         (struct target_ops): New signal_pid method.
13770         (mywait): Removed macro, added prototype.
13771
13772         * linux-low.h (regset_func): Removed.
13773         (regset_fill_func, regset_store_func): New.
13774         (enum regset_type): New.
13775         (struct regset_info): Add type field.  Use new operation types.
13776         (struct linux_target_ops): stop_pc renamed to get_pc.
13777         Add decr_pc_after_break and breakpoint_at.
13778         (get_process, get_thread_proess, get_process_thread)
13779         (strut process_info, all_processes, linux_attach_lwp)
13780         (thread_db_init): New.
13781
13782         * linux-arm-low.c (arm_get_pc, arm_set_pc,
13783         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
13784         (the_low_target): Add new members.
13785         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
13786         (i386_store_fpxregset): Constify.
13787         (target_regsets): Add new kind identifier.
13788         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
13789         (i386_set_pc): Add debugging.
13790         (i386_breakpoint_at): New function.
13791         (the_low_target): Add new members.
13792         * linux-mips-low.c (mips_get_pc, mips_set_pc)
13793         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
13794         (mips_breakpoint_at): New.
13795         (the_low_target): Add new members.
13796         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
13797         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
13798         (the_low_target): Add new members.
13799         * linux-sh-low.c (sh_get_pc, sh_set_pc)
13800         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
13801         (the_low_target): Add new members.
13802         * linux-x86-64-low.c (target_regsets): Add new kind
13803         identifier.
13804
13805 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
13806
13807         From Martin Pool <mbp@samba.org>:
13808         * server.c (gdbserver_usage): New function.
13809         (main): Call it.
13810
13811 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
13812
13813         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
13814         stop_at -> stop_pc.
13815
13816 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
13817
13818         * Makefile.in: Remove obsolete code.
13819
13820 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
13821
13822         * linux-low.c (regsets_fetch_inferior_registers),
13823         (regsets_store_inferior_registers): Removed cast to int from
13824         ptrace() calls.
13825         * regcache.h: Added declaration of struct inferior_info.
13826
13827 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13828
13829         * inferiors.c (struct inferior_info): Add regcache_data.
13830         (add_inferior): Call create_register_cache.
13831         (clear_inferiors): Call free_register_cache.
13832         (inferior_regcache_data, set_inferior_regcache_data): New functions.
13833         * regcache.c (struct inferior_regcache_data): New.
13834         (registers): Remove.
13835         (get_regcache): New function.
13836         (create_register_cache, free_register_cache): New functions.
13837         (set_register_cache): Don't initialize the register cache here.
13838         (registers_to_string, registers_from_string, register_data): Call
13839         get_regcache.
13840         * regcache.h: Add prototypes.
13841         * server.h: Likewise.
13842
13843 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
13844
13845         * mem-break.c: New file.
13846         * mem-break.h: New file.
13847         * Makefile.in: Add mem-break.o rule; update server.h
13848         dependencies.
13849         * inferiors.c (struct inferior_info): Add target_data
13850         member.
13851         (clear_inferiors): Free target_data member if set.
13852         (inferior_target_data, set_inferior_target_data): New functions.
13853         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
13854         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
13855         * linux-low.c (linux_bp_reinsert): New variable.
13856         (struct inferior_linux_data): New.
13857         (linux_create_inferior): Use set_inferior_target_data.
13858         (linux_attach): Likewise.  Call add_inferior.
13859         (linux_wait_for_one_inferior): New function.
13860         (linux_wait): Call it.
13861         (linux_write_memory): Add const.
13862         (initialize_low): Call set_breakpoint_data.
13863         * linux-low.h (struct linux_target_ops): Add breakpoint
13864         handling members.
13865         * server.c (attach_inferior): Remove extra add_inferior
13866         call.
13867         * server.h: Include mem-break.h.  Update inferior.c
13868         prototypes.
13869         * target.c (read_inferior_memory)
13870         (write_inferior_memory): New functions.
13871         * target.h (read_inferior_memory)
13872         (write_inferior_memory): Change macros to prototypes.
13873         (struct target_ops): Update comments.  Add const to write_memory
13874         definition.
13875
13876 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
13877
13878         * linux-low.c (usr_store_inferior_registers): Support
13879         registers which are allowed to fail to store.
13880         * linux-low.h (linux_target_ops): Likewise.
13881         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
13882         (ppc_cannot_store_register): FPSCR may not be storable.
13883
13884 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13885
13886         * server.h: Include <string.h> if HAVE_STRING_H.
13887         * ChangeLog: Correct paths in last ChangeLog entry.
13888
13889 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13890
13891         * linux-low.h: Remove obsolete prototypes.
13892         (struct linux_target_ops): New.
13893         (extern the_low_target): New.
13894         * linux-low.c (num_regs, regmap): Remove declarations.
13895         (register_addr): Use the_low_target explicitly.
13896         (fetch_register): Likewise.
13897         (usr_fetch_inferior_registers): Likewise.
13898         (usr_store_inferior_registers): Likewise.
13899         * linux-arm-low.c (num_regs): Remove.
13900         (arm_num_regs): Define.
13901         (arm_regmap): Renamed from regmap, made static.
13902         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
13903         made static.
13904         (arm_cannot_store_register): Renamed from cannot_store_register,
13905         made static.
13906         (the_low_target): New.
13907         * linux-i386-low.c (num_regs): Remove.
13908         (i386_num_regs): Define.
13909         (i386_regmap): Renamed from regmap, made static.
13910         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
13911         made static.
13912         (i386_cannot_store_register): Renamed from cannot_store_register,
13913         made static.
13914         (the_low_target): New.
13915         * linux-ia64-low.c (num_regs): Remove.
13916         (ia64_num_regs): Define.
13917         (ia64_regmap): Renamed from regmap, made static.
13918         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
13919         made static.
13920         (ia64_cannot_store_register): Renamed from cannot_store_register,
13921         made static.
13922         (the_low_target): New.
13923         * linux-m68k-low.c (num_regs): Remove.
13924         (m68k_num_regs): Define.
13925         (m68k_regmap): Renamed from regmap, made static.
13926         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
13927         made static.
13928         (m68k_cannot_store_register): Renamed from cannot_store_register,
13929         made static.
13930         (the_low_target): New.
13931         * linux-mips-low.c (num_regs): Remove.
13932         (mips_num_regs): Define.
13933         (mips_regmap): Renamed from regmap, made static.
13934         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
13935         made static.
13936         (mips_cannot_store_register): Renamed from cannot_store_register,
13937         made static.
13938         (the_low_target): New.
13939         * linux-ppc-low.c (num_regs): Remove.
13940         (ppc_num_regs): Define.
13941         (ppc_regmap): Renamed from regmap, made static.
13942         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
13943         made static.
13944         (ppc_cannot_store_register): Renamed from cannot_store_register,
13945         made static.
13946         (the_low_target): New.
13947         * linux-s390-low.c (num_regs): Remove.
13948         (s390_num_regs): Define.
13949         (s390_regmap): Renamed from regmap, made static.
13950         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
13951         made static.
13952         (s390_cannot_store_register): Renamed from cannot_store_register,
13953         made static.
13954         (the_low_target): New.
13955         * linux-sh-low.c (num_regs): Remove.
13956         (sh_num_regs): Define.
13957         (sh_regmap): Renamed from regmap, made static.
13958         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
13959         made static.
13960         (sh_cannot_store_register): Renamed from cannot_store_register,
13961         made static.
13962         (the_low_target): New.
13963         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
13964         (the_low_target): New.
13965
13966 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13967
13968         * Makefile.in: Add stamp-h target.
13969         * configure.in: Create stamp-h.
13970         * configure: Regenerated.
13971
13972 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
13973
13974         * inferiors.c: New file.
13975         * target.c: New file.
13976         * target.h: New file.
13977         * Makefile.in:  Add target.o and inferiors.o.  Update
13978         dependencies.
13979         * linux-low.c (inferior_pid): New static variable,
13980         moved from server.c.
13981         (linux_create_inferior): Renamed from create_inferior.
13982         Call add_inferior.  Return 0 on success instead of a PID.
13983         (linux_attach): Renamed from myattach.
13984         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
13985         (linux_thread_alive): Renamed from mythread_alive.
13986         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
13987         child dies.
13988         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
13989         (regsets_store_inferior_registers): Correct error message.
13990         Add missing ``return 0''.
13991         (linux_fetch_registers): Renamed from fetch_inferior_registers.
13992         (linux_store_registers): Renamed from store_inferior_registers.
13993         (linux_read_memory): Renamed from read_inferior_memory.
13994         (linux_write_memory): Renamed from write_inferior_memory.
13995         (linux_target_ops): New structure.
13996         (initialize_low): Call set_target_ops ().
13997         * remote-utils.c (unhexify): New function.
13998         (hexify): New function.
13999         (input_interrupt): Send signals to ``signal_pid''.
14000         * server.c (inferior_pid): Remove.
14001         (start_inferior): Update create_inferior call.
14002         (attach_inferior): Call add_inferior.
14003         (handle_query): New function.
14004         (main): Call handle_query for `q' packets.
14005         * server.h: Include "target.h".  Remove obsolete prototypes.
14006         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
14007
14008 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
14009
14010         * Makefile.in: Add WARN_CFLAGS.  Update configury
14011         dependencies.
14012         * configure.in: Check for <string.h>
14013         * configure: Regenerate.
14014         * config.in: Regenerate.
14015         * gdbreplay.c: Include needed system headers.
14016         (remote_open): Remove strchr prototype.
14017         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
14018         * regcache.c (supply_register): Change buf argument to const void *.
14019         (supply_register_by_name): Likewise.
14020         (collect_register): Change buf argument to void *.
14021         (collect_register_by_name): Likewise.
14022         * regcache.h: Add missing prototypes.
14023         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
14024         * server.c (handle_query): New function.
14025         (attached): New static variable, moved out of main.
14026         (main): Quiet longjmp clobber warnings.
14027         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
14028         * utils.c (error): Remove NORETURN.
14029         (fatal): Likewise.