gdb/ChangeLog

   1 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
   2
   3         GDB crash while stepping into function.
   4         * infrun.c (handle_inferior_event): Refetch the current frame
   5         after handling what.main_action, in case that pointer became
   6         dangling.
   7
   8 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
   9
  10         Fix build failure of solaris-hosted cross debuggers.
  11         * ada-valprint.c, parse.c: Include defs.h before including ctype.h.
  12
  13 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
  14
  15         Fix build failure on sparc-solaris.
  16         * procfs.c: (procfs_do_thread_registers) Use elfcore_write_lwpstatus.
  17
  18 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
  19
  20         Move some symfile code into subroutines.
  21         * symfile.h (relative_addr_info_to_section_offsets)
  22         (addr_info_make_relative): New prototypes.
  23         * symfile.c (default_symfile_offsets): Move a part to ...
  24         (relative_addr_info_to_section_offsets): ... this new function.
  25         (default_symfile_offsets): Call it.
  26         (syms_from_objfile <!mainline && addrs && addrs->other[0].name>): Move
  27         this part to ...
  28         (addr_info_make_relative): ... this new function.
  29
  30 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
  31
  32         Add from_tty to solib_create_inferior_hook.
  33         * infcmd.c (post_create_inferior): Move solib_add after
  34         solib_create_inferior_hook.  Pass from_tty to
  35         solib_create_inferior_hook.  Call solib_add and SOLIB_ADD with
  36         0 from_tty and comment why.
  37         * infrun.c (follow_exec): Pass from_tty solib_create_inferior_hook as 0.
  38         * linux-nat.c (linux_child_follow_fork): Likewise.
  39         * nto-procfs.c (procfs_post_attach, procfs_create_inferior): Likewise.
  40         * solib-darwin.c (darwin_solib_create_inferior_hook): New parameter
  41         from_tty.
  42         * solib-frv.c (frv_solib_create_inferior_hook): Likewise.
  43         * solib-irix.c (irix_solib_create_inferior_hook): Likewise.
  44         * solib-null.c (null_solib_create_inferior_hook): Likewise.
  45         * solib-osf.c (osf_solib_create_inferior_hook): Likewise.
  46         * solib-pa64.c (pa64_solib_create_inferior_hook): Likewise.
  47         * solib-som.c (som_solib_create_inferior_hook): Likewise.
  48         * solib-spu.c (spu_solib_create_inferior_hook): New parameter from_tty.
  49         Pass it to svr4_so_ops.solib_create_inferior_hook.
  50         * solib-sunos.c (sunos_solib_create_inferior_hook): New parameter
  51         from_tty.
  52         * solib-svr4.c (enable_break): New parameter from_tty.  Pass it to
  53         solib_add.
  54         (svr4_solib_create_inferior_hook): New parameter from_tty.  Pass it to
  55         enable_break.
  56         * solib-target.c (solib_target_solib_create_inferior_hook): New
  57         parameter from_tty.
  58         * solib.c (solib_create_inferior_hook): New parameter from_tty.  Pass
  59         it to ops->solib_create_inferior_hook.
  60         (reload_shared_libraries): Pass from_tty to solib_create_inferior_hook.
  61         Move solib_add after solib_create_inferior_hook, call it now with
  62         from_tty as 0.  New comment there.
  63         * solib.h (solib_create_inferior_hook): New parameter from_tty.
  64         * solist.h (struct target_so_ops <solib_create_inferior_hook>):
  65         Likewise.
  66
  67 2010-01-08  Vladimir Prus  <vladimir@codesourcery.com>
  68
  69         Fix multiexec race.
  70         * infrun.c (handle_inferior_event): Use get_thread_regcache
  71         with events ptid, not get_current_regcache.
  72
  73 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
  74
  75         GDB crash with empty executable name (MinGW).
  76         * source.c (openp): Add assert that parameter string is not NULL.
  77         if parameter string is an empty string, then return with a failure
  78         immediately.
  79
  80 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
  81
  82         Get rid of support for VAX Floats.
  83         * ada-lang.h (ada_is_vax_floating_type, ada_vax_float_type_suffix)
  84         (ada_vax_float_print_function): Delete.
  85         * ada-lang.c (ada_is_vax_floating_type, ada_vax_float_type_suffix)
  86         (ada_vax_float_print_function): Delete.
  87         * ada-typeprint.c (print_vax_floating_point_type): Delete.
  88         (ada_print_type): Remove support for VAX floats.
  89         * ada-valprint.c (ada_val_print_1): Remove support for VAX floats.
  90
  91 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
  92
  93         * stabsread.c (read_args): Handle zero arguments.
  94
  95 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
  96
  97         Cannot find in-tree libiconv.a after reconfigure.
  98         * acinclude.m4 (AM_ICONV): If we find an in-tree libiconv.a
  99         that we can use, then cache the path to this archive.
 100         * configure: Regenerate.
 101
 102 2010-01-07  Stan Shebs  <stan@codesourcery.com>
 103
 104         Make tracepoint operations go through target vector.
 105         * target.h (enum trace_find_type): New enum.
 106         (struct target_ops): New fields to_trace_init,
 107         to_download_tracepoint, to_download_trace_state_variable,
 108         to_trace_set_readonly_regions, to_trace_start, to_get_trace_status,
 109         to_trace_stop, to_trace_find, to_get_trace_state_variable_value,
 110         to_set_disconnected_tracing.
 111         (target_trace_init): New macro.
 112         (target_download_tracepoint): New macro.
 113         (target_download_trace_state_variable): New macro.
 114         (target_trace_start): New macro.
 115         (target_trace_set_readonly_regions): New macro.
 116         (target_get_trace_status): New macro.
 117         (target_trace_stop): New macro.
 118         (target_trace_find): New macro.
 119         (target_get_trace_state_variable_value): New macro.
 120         (target_set_disconnected_tracing): New macro.
 121         * target.c (update_current_target): Inherit and set defaults for
 122         tracepoint operations.
 123         * tracepoint.c (default_collect): Make globally visible.
 124         (target_is_remote): Remove, along with all calls.
 125         (tvariables_info): Call target_get_trace_state_variable_value.
 126         (remote_set_transparent_ranges): Remove.
 127         (trace_start_command): Call target_trace_init,
 128         target_download_tracepoint, etc.
 129         (download_tracepoint): Remove.
 130         (trace_stop_command): Simplify.
 131         (stop_tracing): Call target_trace_stop.
 132         (get_trace_status): Call target_get_trace_status.
 133         (trace_status_command): Add case for targets that cannot trace.
 134         (finish_tfind_command): Change to take numerical arguments, call
 135         target_trace_find.
 136         (trace_find_command): Update call to finish_tfind_command.
 137         (trace_find_pc_command): Ditto.
 138         (trace_find_tracepoint_command): Ditto.
 139         (trace_find_line_command): Ditto.
 140         (trace_find_range_command): Ditto.
 141         (trace_find_outside_command): Ditto.
 142         (set_disconnected_tracing_value): Call
 143         target_set_disconnected_tracing.
 144         * remote.c: Add protocol encoding bits from tracepoint.c.
 145         (trace_error): Move from tracepoint.c.
 146         (remote_get_noisy_reply): Ditto.
 147         (free_actions_list_cleanup_wrapper): Ditto.
 148         (free_actions_list): Ditto.
 149         (remote_trace_init): New function.
 150         (remote_download_tracepoint): New function.
 151         (remote_download_trace_state_variable): New function.
 152         (remote_trace_set_readonly_regions): New function.
 153         (remote_trace_start): New function.
 154         (remote_get_trace_status): New function.
 155         (remote_trace_stop): New function.
 156         (remote_trace_find): New function.
 157         (remote_download_trace_state_variable): New function.
 158         (remote_set_disconnected_tracing): New function.
 159         (init_remote_ops): Add tracepoint operations.
 160
 161         * tracepoint.c (trace_dump_command): Don't decr_pc_after_break.
 162
 163 2010-01-07  Tristan Gingold  <gingold@adacore.com>
 164
 165         * symfile.c (build_section_addr_info_from_objfile): New function.
 166         (symbol_file_add_separate): Don't use offsets from objfile but
 167         built an addr info.
 168
 169 2010-01-06  Stan Shebs  <stan@codesourcery.com>
 170
 171         Support disconnected tracing.
 172         * infcmd.c (detach_command): Ask whether to stop tracing.
 173         * cli/cli-cmds.c (quit_command): Ditto.
 174         * breakpoint.h (struct breakpoint): New field number_on_target.
 175         * breakpoint.c (create_tracepoint_from_upload): New function.
 176         (get_tracepoint_by_number_on_target): New function.
 177         * remote.c (struct remote): New field disconnected_tracing.
 178         (remote_disconnected_tracing_feature): New function.
 179         (remote_protocol_features): Add DisconnectedTracing.
 180         (struct uploaded_tp): New struct.
 181         (uploaded_tps): New global.
 182         (get_uploaded_tp): New function.
 183         (find_matching_tracepoint): New function.
 184         (remote_get_tracing_state): New function.
 185         (remote_start_remote): Call it.
 186         * tracepoint.c (disconnected_tracing): New global.
 187         (trace_start_command): Initialize number_on_target.
 188         (stop_tracing): New function, split out from...
 189         (trace_stop_command): Call stop_tracing.
 190         (get_trace_status): New function, split out from...
 191         (trace_status_command): Call get_trace_status, add info on
 192         disconnection behavior.
 193         (disconnect_or_stop_tracing): New function.
 194         (finish_tfind_command): Translate from number on target.
 195         (trace_find_tracepoint_command): Translate to number on target.
 196         (send_disconnected_tracing_value): New function.
 197         (set_disconnected_tracing): New function.
 198         (_initialize_tracepoint): Add disconnected-tracing variable.
 199         * NEWS: Mention disconnected tracing.
 200
 201 2010-01-06  Tristan Gingold  <gingold@adacore.com>
 202
 203         * symtab.c (lookup_global_symbol_from_objfile): Rename objfile
 204         parameter to main_objfile.  Iterate on all separate debug objfiles.
 205         * symfile.h (symbol_file_add_separate)
 206         (find_separate_debug_file_by_debuglink): Remove parameter names.
 207         * symfile.c (symbol_file_add_separate): Use add_separate_objfile.
 208         (reread_symbols): Use free_objfile_separate_debug.
 209         * objfiles.h (struct objfile): Add separate_debug_objfile_link.
 210         Adjust comment.
 211         (objfile_separate_debug_iterate, add_separate_debug_objfile)
 212         (free_objfile_separate_debug): New prototypes.
 213         * objfiles.c (objfile_separate_debug_iterate): New function.
 214         (add_separate_debug_objfile, free_objfile_separate_debug): New
 215         functions.
 216         (free_objfile): Use free_objfile_separate_debug.  Adjust for
 217         multiple separate debug objfile.
 218         (objfile_has_symbols): Adjust comment.  Iterate on all separate
 219         debug objfiles.
 220         * minsyms.c (lookup_minimal_symbol): Adjust for multiple separate
 221         debug objfile.
 222         (lookup_minimal_symbol_text): Ditto.
 223         (lookup_minimal_symbol_by_pc_name): Ditto.
 224         (lookup_minimal_symbol_solib_trampoline): Ditto.
 225         (lookup_minimal_symbol_by_pc_section_1): Iterate on all separate
 226         debug objfiles.
 227
 228 2010-01-05  Stan Shebs  <stan@codesourcery.com>
 229
 230         Add fast tracepoints.
 231         * arch-utils.h (default_fast_tracepoint_valid_at): Declare.
 232         * arch-utils.c (default_fast_tracepoint_valid_at): New function.
 233         * breakpoint.h (enum bptype): Add bp_fast_tracepoint.
 234         * breakpoint.c (tracepoint_type): New function.
 235         (ALL_TRACEPOINTS): Use it.
 236         (should_be_inserted): Ditto.
 237         (bpstat_check_location): Ditto.
 238         (print_one_breakpoint_location): Ditto.
 239         (user_settable_breakpoint): Ditto.
 240         (set_breakpoint_location_function): Ditto.
 241         (disable_breakpoints_in_shlibs): Ditto.
 242         (delete_trace_command): Ditto.
 243         (print_it_typical): Add bp_fast_tracepoint case.
 244         (bpstat_what): Ditto.
 245         (print_one_breakpoint_location): Ditto.
 246         (allocate_bp_location): Ditto.
 247         (mention): Ditto.
 248         (breakpoint_re_set_one): Ditto.
 249         (disable_command): Ditto.
 250         (enable_command): Ditto.
 251         (check_fast_tracepoint_sals): New function.
 252         (break_command_really): Call it.
 253         (ftrace_command): New function.
 254         (_initialize_breakpoint): Add ftrace command.
 255         * gdbarch.sh (fast_tracepoint_valid_at): New.
 256         * gdbarch.h, gdbarch.c: Regenerate.
 257         * i386-tdep.c (i386_fast_tracepoint_valid_at): New function.
 258         (i386_gdbarch_init): Use it.
 259         * remote.c (struct remote_state): New field fast_tracepoints.
 260         (PACKET_FastTracepoints): New packet config type.
 261         (remote_fast_tracepoint_feature): New function.
 262         (remote_protocol_features): Add FastTracepoints.
 263         (remote_supports_fast_tracepoints): New function.
 264         (_initialize_remote): Add FastTracepoints.
 265         * tracepoint.c (download_tracepoint): Add fast tracepoint option.
 266         * NEWS: Mention fast tracepoints.
 267
 268 2010-01-06  Joel Brobecker  <brobecker@adacore.com>
 269
 270         * gdb-gdb.py: New file.
 271
 272 2010-01-05  Michael Snyder  <msnyder@vmware.com>
 273
 274         * infrun.c (handle_inferior_event): Fix typo in comment.
 275
 276 2010-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
 277
 278         * symfile.c (syms_from_objfile): Remove the !MAINLINE conditional.
 279
 280 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 281
 282         * features/Makefile (WHICH): Add s390-linux32, s390-linux64,
 283         and s390x-linux64.
 284         (s390-linux32-expedite): Define.
 285         (s390-linux64-expedite): Define.
 286         (s390x-linux64-expedite): Define.
 287         * features/s390-acr.xml: New file.
 288         * features/s390-fpr.xml: New file.
 289         * features/s390-core32.xml: New file.
 290         * features/s390-core64.xml: New file.
 291         * features/s390x-core64.xml: New file.
 292         * features/s390-linux32.xml: New file.
 293         * features/s390-linux64.xml: New file.
 294         * features/s390x-linux64.xml: New file.
 295         * features/s390-linux32.c: New generated file.
 296         * features/s390-linux64.c: New generated file.
 297         * features/s390x-linux64.c: New generated file.
 298
 299         * regformats/s390-linux32.dat: New generated file.
 300         * regformats/s390-linux64.dat: New generated file.
 301         * regformats/s390x-linux64.dat: New generated file.
 302         * regformats/reg-s390.dat: Remove.
 303         * regformats/reg-s390x.dat: Remove.
 304
 305         * s390-nat.c: Include "auxv.h" and <elf.h>.
 306         (HWCAP_S390_HIGH_GPRS): Define if undefined.
 307         (s390_target_wordsize): New function.
 308         (s390_auxv_parse): Likewise.
 309         (s390_get_hwcap): Likewise.
 310         (s390_read_description): Likewise.
 311         (_initialize_s390_nat): Install s390_auxv_parse and
 312         s390_read_description.
 313
 314         * s390-tdep.c: Include "features/s390-linux32.c",
 315         "features/s390-linux64.c", and "features/s390x-linux64.c".
 316         (struct gdbarch_tdep): Add gpr_full_regnum, pc_regnum, and cc_regnum.
 317         (s390_register_call_saved): New function.
 318         (s390_register_name): Remove.
 319         (s390_register_type): Remove.
 320         (s390_dwarf_regmap): Add lower half GPR pseudo DWARF CFI regnums.
 321         (s390_dwarf_reg_to_regnum): Remap GPR regnums to full GPRs.
 322         (s390_adjust_frame_regnum): Remap GPR regnums to lower halves for CFI.
 323         (s390_pseudo_register_name): New function.
 324         (s390_pseudo_register_type): New function.
 325         (s390_pseudo_register_read): Handle both 32-bit and 64-bit cases.
 326         Handle full GPR pesudos and varying pseudo register numbers.
 327         (s390_pseudo_register_write): Likewise
 328         (s390x_pseudo_register_read): Remove.
 329         (s390x_pseudo_register_write): Likewise.
 330         (s390_register_group): Remove.
 331         (s390_pseudo_register_group): New function.
 332         (s390_regmap_gregset): Add GPR upper halves.
 333         (s390x_regmap_gregset): Likewise.
 334         (s390_regmap_fpregset): Likewise.
 335         (s390_regmap_upper): New global variable.
 336         (s390_upper_regset): New global variable.
 337         (s390_upper_regset_sections): New global variable.
 338         (s390_regset_from_core_section): Handle GPR upper halves.
 339         (s390_core_read_description): New function.
 340         (s390_prologue_frame_unwind_cache): Set up ABI call-saved/clobbered
 341         register information.  Handle varying pseudo register numbers.
 342         (s390_backchain_frame_unwind_cache): Likewise.
 343         (s390_frame_prev_register): Unwind full GPRs to show lower halves.
 344         (s390_stub_frame_unwind_cache): Handle varying pseudo register numbers.
 345         (s390_sigtramp_frame_unwind_cache): Unwind PSWM and PSWA as well as
 346         PC and CC pseudos.  Unwind upper halves and full GPRs as appropriate.
 347         Handle varying pseudo register numbers.
 348         (s390_unwind_pc): Handle varying pseudo register numbers.
 349         (s390_dwarf2_prev_register): New function.
 350         (s390_dwarf2_frame_init_reg): Set up ABI call-saved/clobbered
 351         register information.  Handle varying pseudo register numbers.
 352         Install s390_dwarf2_prev_register to unwind full GPRs.
 353         (s390_gdbarch_init): Handle target descriptions.  Assign varying
 354         pseudo register numbers.  Install s390_adjust_frame_regnum.
 355         (_initialize_s390_tdep): Initialize target descriptions.
 356
 357         * s390-tdep.h (S390_R0_UPPER_REGNUM .. S390_R15_UPPER_REGNUM): Define.
 358         (S390_NUM_REGS): Redefine to include upper half registers.
 359         (S390_PC_REGNUM, S390_CC_REGNUM): Remove.
 360         (S390_NUM_PSEUDO_REGS, S390_NUM_TOTAL_REGS): Likewise.
 361         (tdesc_s390_linux32): Add declaration.
 362         (tdesc_s390_linux64): Likewise.
 363         (tdesc_s390x_linux64): Likewise.
 364
 365 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 366
 367         * regset.h (struct core_regset_section): Add HUMAN_NAME.
 368         * i386-linux-tdep.c (i386_linux_regset_sections): Fill in HUMAN_NAME.
 369         * ppc-linux-tdep.c (ppc_linux_vsx_regset_sections): Likewise.
 370         (ppc_linux_vmx_regset_sections): Likewise.
 371         (ppc_linux_fp_regset_sections): Likewise.
 372
 373         * corelow.c (get_core_register_section): Constify arguments.
 374         (get_core_registers): Use gdbarch_core_regset_sections instead
 375         of hard-coded platform-specific register section names.
 376
 377 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 378
 379         * dwarf2loc.c (read_pieced_value): If a piece occupies part of
 380         a register, assume the least-significant part is used.
 381         (write_pieced_value): Likewise.
 382
 383 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 384
 385         * printcmd.c: Include "arch-utils.h".
 386         (do_one_display): Re-parse expression if current architecture changed.
 387
 388 2010-01-03  Jan Kratochvil  <jan.kratochvil@redhat.com>
 389             Joel Brobecker  <brobecker@adacore.com>
 390
 391         * gdbtypes.c (check_typedef): New comment on type length.
 392         * value.c (allocate_value_lazy): Remove the unused atype variable.  New
 393         comment on type length.
 394         (value_primitive_field): Keep the original TYPE value, new comment.
 395
 396 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 397
 398         * cli/cli-script.c (process_next_line): Rename p1 as p_end and p2 as
 399         p_start.  Change != comparisons to > and < comparisons.
 400
 401 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 402
 403         * cli/cli-script.c (process_next_line): Check P2 overrun.
 404
 405 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 406
 407         Update the copyright hearder to add year 2010 for most GDB files.
 408
 409 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 410
 411         Fix build failure in inf-ptrace.c.
 412         * inf-ptrace.c (inf_ptrace_follow_fork): Fix typo.
 413
 414 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 415
 416         * top.c (print_gdb_version): Update copyright year.
 417
 418 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 419
 420         Fix break *FUN'address thread NUM.
 421         * ada-lex.l (task): Expand rule to also match the thread keyword.
 422
 423 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 424
 425         Fix break *FUN'address task NUM.
 426         * ada-lex.l (task): New rule.
 427         * ada-lang.c (valid_task_id): Make sure the Ada task list has
 428         been built before using it.
 429
 430 For older changes see ChangeLog-2009.
 431 \f
 432 Local Variables:
 433 mode: change-log
 434 left-margin: 8
 435 fill-column: 74
 436 version-control: never
 437 coding: utf-8
 438 End: