gdb/ChangeLog

   1 2015-01-29  Doug Evans  <dje@google.com>
   2
   3         PR symtab/17890
   4         * dwarf2read.c (dwarf_decode_line_header): Punt if version > 4.
   5
   6 2015-01-25  Mark Wielaard  <mjw@redhat.com>
   7
   8         * dwarf2read.c (checkproducer): Call producer_is_gcc.
   9         * utils.c (producer_is_gcc_ge_4): Likewise.
  10         (producer_is_gcc): New function.
  11         * utils.h (producer_is_gcc): New declaration.
  12
  13 2015-01-29  Joel Brobecker  <brobecker@adacore.com>
  14
  15         * gdbtypes.h (struct dynamic_prop): New PROP_ADDR_OFFSET enum
  16         kind.
  17         * gdbtypes.c (resolve_dynamic_type_internal): Replace "addr"
  18         parameter by "addr_stack" parameter.
  19         (resolve_dynamic_range): Replace "addr" parameter by
  20         "stack_addr" parameter.  Update function documentation.
  21         Update code accordingly.
  22         (resolve_dynamic_array, resolve_dynamic_union)
  23         (resolve_dynamic_struct, resolve_dynamic_type_internal): Likewise.
  24         (resolve_dynamic_type): Update code, following the changes made
  25         to resolve_dynamic_type_internal's interface.
  26         * dwarf2loc.h (struct property_addr_info): New.
  27         (dwarf2_evaluate_property): Replace "address" parameter
  28         by "addr_stack" parameter.  Adjust function documentation.
  29         (struct dwarf2_offset_baton): New.
  30         (struct dwarf2_property_baton): Update documentation of
  31         field "referenced_type" to be more general. New field
  32         "offset_info" in union data field.
  33         * dwarf2loc.c (dwarf2_evaluate_property): Replace "address"
  34         parameter by "addr_stack" parameter.  Adjust code accordingly.
  35         Add support for PROP_ADDR_OFFSET properties.
  36         * dwarf2read.c (attr_to_dynamic_prop): Add support for
  37         DW_AT_data_member_location attributes as well.  Use case
  38         statements instead of if/else condition.
  39
  40 2015-01-29  Joel Brobecker  <brobecker@adacore.com>
  41
  42         * ada-varobj.c (ada_varobj_get_array_number_of_children):
  43         Return zero if PARENT_VALUE is NULL and parent_type's
  44         range type is dynamic.
  45
  46 2015-01-29  Joel Brobecker  <brobecker@adacore.com>
  47
  48         * gdbtypes.c (is_dynamic_type_internal) <TYPE_CODE_RANGE>: Return
  49         nonzero if the type's subtype is dynamic.
  50         (resolve_dynamic_range): Also resolve the range's subtype.
  51
  52 2015-01-29  Alexander Klimov  <alserkli@inbox.ru>  (tiny patch)
  53
  54         Pushed by Joel Brobecker  <brobecker@adacore.com>.
  55         * symfile.c (unmap_overlay_command): Initialize sec to NULL.
  56
  57 2015-01-27  Doug Evans  <dje@google.com>
  58
  59         * NEWS: Mention gdb.Objfile.username.
  60         * python/py-objfile.c (objfpy_get_username): New function.
  61         (objfile_getset): Add "username".
  62
  63 2015-01-24  Mark Wielaard  <mjw@redhat.com>
  64
  65         * stack.c (return_command): Markup warning message with _.
  66
  67 2015-01-24  Doug Evans  <xdje42@gmail.com>
  68
  69         * gdbtypes.h (TYPE_TYPE_SPECIFIC): Delete.
  70
  71 2015-01-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
  72
  73         Fix 100x slowdown regression on DWZ files.
  74         * dwarf2read.c (struct dwarf2_per_objfile): Add line_header_hash.
  75         (struct line_header): Add offset and offset_in_dwz.
  76         (dwarf_decode_lines): Add parameter decode_mapping to the declaration.
  77         (free_line_header_voidp): New declaration.
  78         (line_header_hash, line_header_hash_voidp, line_header_eq_voidp): New
  79         functions.
  80         (dwarf2_build_include_psymtabs): Update dwarf_decode_lines caller.
  81         (handle_DW_AT_stmt_list): Use line_header_hash.
  82         (free_line_header_voidp): New function.
  83         (dwarf_decode_line_header): Initialize offset and offset_in_dwz.
  84         (dwarf_decode_lines): New parameter decode_mapping, use it.
  85         (dwarf2_free_objfile): Free line_header_hash.
  86
  87 2015-01-23  Simon Marchi  <simon.marchi@ericsson.com>
  88
  89         PR gdb/17416
  90         * valops.c (value_rtti_indirect_type): Catch exception thrown by
  91         value_ind.
  92
  93 2015-01-15  Mark Wielaard  <mjw@redhat.com>
  94
  95         * dwarf2read.c (read_subroutine_type): Set TYPE_NO_RETURN from
  96         DW_AT_noreturn.
  97         * gdbtypes.h (struct func_type): Add is_noreturn field flag. Make
  98         calling_convention an 8 bit bit field.
  99         (TYPE_NO_RETURN): New macro.
 100         * infcmd.c (finish_command): Query if function does not return
 101         normally.
 102         * stack.c (return_command): Likewise.
 103
 104 2015-01-23  Pedro Alves  <palves@redhat.com>
 105
 106         * linux-nat.c (linux_is_async_p): New macro.
 107         (linux_nat_is_async_p):
 108         (linux_nat_terminal_inferior): Check whether the target can async
 109         instead of whether it is already async.
 110         (linux_nat_terminal_ours): Don't check whether the target is
 111         async.
 112         (linux_async_pipe): Use linux_is_async_p.
 113
 114 2015-01-22  Jan Kratochvil  <jan.kratochvil@redhat.com>
 115
 116         * NEWS (Changes since GDB 7.9): Add 'thread apply all' option
 117         '-ascending'.
 118         * thread.c (tp_array_compar_ascending, tp_array_compar): New.
 119         (thread_apply_all_command): Parse CMD for tp_array_compar_ascending.
 120         Sort tp_array using tp_array_compar.
 121         (_initialize_thread): Extend thread_apply_all_command help.
 122
 123 2015-01-22  Jan Kratochvil  <jan.kratochvil@redhat.com>
 124
 125         * corelow.c (core_open): Call also thread_command.
 126         * gdbthread.h (thread_command): New prototype moved from ...
 127         * thread.c (thread_command): ... here.
 128         (thread_command): Make it global.
 129
 130 2015-01-22  Pedro Alves  <palves@redhat.com>
 131
 132         * configure.ac [*mingw32*]: Check $curses_found instead of
 133         $prefer_curses.
 134         * configure: Regenerate.
 135         * windows-termcap.c: Remove HAVE_CURSES_H, HAVE_NCURSES_H and
 136         HAVE_NCURSES_NCURSES_H checks.
 137
 138 2015-01-22  Eli Zaretskii  <eliz@gnu.org>
 139
 140         * tui/tui.c (tui_enable) [__MINGW32__]: If the call to 'newterm'
 141         fails with the 1st arg NULL, try again with "unknown".  Don't test
 142         the "cup" capability: it isn't supported by the Windows port of
 143         ncurses, but the Windows console driver is still capable of
 144         supporting TUI.
 145
 146 2015-01-22  Jan Kratochvil  <jan.kratochvil@redhat.com>
 147
 148         * compile/compile.c (_initialize_compile): Use -fPIE for compile_args.
 149
 150 2015-01-22  Eli Zaretskii  <eliz@gnu.org>
 151
 152         * Makefile.in (HFILES_NO_SRCDIR): Remove ada-varobj.h.
 153         (ALLDEPFILES): Remove irix5-nat.c.  These two are part of the
 154         reason that "make TAGS" is broken.
 155
 156 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
 157
 158         * hppa-tdep.c (inst_saves_gr): Fix logical working flow issues
 159         and check additional store instructions.
 160
 161 2015-01-21  Wei-cheng Wang  <cole945@gmail.com>
 162
 163         * MAINTAINERS (Write After Approval): Add "Wei-cheng Wang".
 164
 165 2015-01-21  Wei-cheng Wang  <cole945@gmail.com>
 166
 167         * ppc-linux-tdep.c (ppc_skip_trampoline_code,
 168         ppc_canonicalize_syscall, ppc_linux_syscall_record,
 169         ppc_linux_record_signal, ppc_init_linux_record_tdep): Add comments.
 170         * ppc64-tdep.c (ppc64_skip_trampoline_code): Likewise.
 171         * rs6000-tdep.c (rs6000_epilogue_frame_cache,
 172         rs6000_epilogue_frame_this_id, rs6000_epilogue_frame_prev_register,
 173         rs6000_epilogue_frame_sniffer, ppc_record_vsr, ppc_process_record_op4,
 174         ppc_process_record_op19, ppc_process_record_op31,
 175         ppc_process_record_op59, ppc_process_record_op60,
 176         ppc_process_record_op63): Likewise.
 177
 178 2015-01-20  Joel Brobecker  <brobecker@adacore.com>
 179
 180         * nat/linux-ptrace.c (linux_ptrace_attach_fail_reason_string)
 181         (linux_ptrace_test_ret_to_nx): Use safe_strerror instead of
 182         strerror.
 183
 184 2015-01-20  Wei-cheng Wang  <cole945@gmail.com>
 185
 186         * rs6000-tdep.c (ppc_process_record_op4, ppc_process_record_op19,
 187         ppc_process_record_op31, ppc_process_record_op59,
 188         ppc_process_record_op60, ppc_process_record_op63,
 189         ppc_process_record): Fix -Wformat warning.
 190         * rs6000-tdep.c (rs6000_epilogue_frame_cache, ppc_process_record_op60):
 191         Remove unused variables.
 192
 193 2015-01-20  Chen Gang  <gang.chen.5i5j@gmail.com>
 194
 195         * MAINTAINERS (Write After Approval): Add "Chen Gang".
 196
 197 2015-01-19  Eli Zaretskii  <eliz@gnu.org>
 198
 199         * configure.ac [*mingw32*]: Only add windows-termcap.o to
 200         CONFIG_OBS if not building with a curses library.
 201         * configure: Regenerate.
 202
 203         * windows-termcap.c: Include defs.h.  Make the whole body empty if
 204         either one of HAVE_CURSES_H or HAVE_NCURSES_H or
 205         HAVE_NCURSES_NCURSES_H is defined.
 206
 207 2015-01-19  Joel Brobecker  <brobecker@adacore.com>
 208
 209         * rs6000-tdep.c (rs6000_gdbarch_init): Move divide operator
 210         from end of line to start of next line.
 211
 212 2015-01-17  Wei-cheng Wang  <cole945@gmail.com>
 213
 214         * ppc-linux-tdep.c (ppc_skip_trampoline_code):
 215         Scan PLT stub backward for reverse debugging.
 216         * ppc64-tdep.c (ppc64_skip_trampoline_code): Likewise.
 217
 218 2015-01-17  Wei-cheng Wang  <cole945@gmail.com>
 219             Ulrich Weigand  <uweigand@de.ibm.com>
 220
 221         * configure.tgt (powerpc*-*-linux): Add linux-record.o to
 222         gdb_target_obs.
 223         (ppc_linux_record_tdep, ppc64_linux_record_tdep): New for linux syscall
 224         record.
 225         (ppc_canonicalize_syscall, ppc_linux_syscall_record,
 226         ppc_linux_record_signal, ppc_init_linux_record_tdep): New functions.
 227         (ppc_linux_init_abi): Set process_record, process_record_signal.
 228         * ppc-tdep.h (struct gdbarch_tdep): Add ppc_syscall_record and
 229         ppc_linux_record_tdep to gdbarch_tdep.
 230         (ppc_process_record): New declaration.
 231         * rs6000-tdep.c (ppc_record_vsr, ppc_process_record_op4,
 232         ppc_process_record_op19, ppc_process_record_op31,
 233         ppc_process_record_op59, ppc_process_record_op60,
 234         ppc_process_record_op63, ppc_process_record): New functions.
 235
 236 2015-01-17  Wei-cheng Wang  <cole945@gmail.com>
 237
 238         * rs6000-tdep.c (rs6000_in_function_epilogue_p): Rename to
 239         rs6000_in_function_epilogue_frame_p and add an argument
 240         for frame_info.
 241         (rs6000_epilogue_frame_cache, rs6000_epilogue_frame_this_id,
 242         rs6000_epilogue_frame_prev_register, rs6000_epilogue_frame_sniffer):
 243         New functions.
 244         (rs6000_epilogue_frame_unwind): New.
 245         (rs6000_gdbarch_init): Append epilogue unwinder.
 246
 247 2015-01-16  Sergio Durigan Junior  <sergiodj@redhat.com>
 248
 249         * nat/linux-personality.c: Replace "#ifndef
 250         HAVE_DECL_ADDR_NO_RANDOMIZE" by "#if
 251         !HAVE_DECL_ADDR_NO_RANDOMIZE", fixing a regression in RHEL-5
 252         systems.
 253
 254 2015-01-16  Eli Zaretskii  <eliz@gnu.org>
 255
 256         * tui/tui-win.c (tui_rehighlight_all, tui_set_var_cmd): New
 257         functions.
 258         (_initialize_tui_win) <border-kind, border-mode>:
 259         <active-border-mode>: Use tui_set_var_cmd as the "set" function.
 260         (tui_set_tab_width_command): Fix the commentary.
 261
 262         * tui/tui-win.h: Add prototype for tui_rehighlight_all.
 263
 264         * tui/tui-win.c (tui_scroll_left_command, tui_scroll_right_command):
 265         Doc fix.
 266         (tui_set_tab_width_command): Delete and recreate the source and
 267         the disassembly windows, to show the effect of the changed tab
 268         size immediately.
 269
 270         * tui/tui-data.h (LINE_PREFIX): Make shorter
 271         (MAX_PID_WIDTH): Enlarge from 14 to 19, to leave enough space for
 272         "Thread NNNNN.XXXX" thread ID notation on Windows.
 273
 274 2015-01-16  Jan Kratochvil  <jan.kratochvil@redhat.com>
 275
 276         Fix gcc-5 compilation.
 277         * hppa-tdep.c (inst_saves_gr): Fix parentheses typo.
 278
 279 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 280
 281         * Makefile.in (HFILES_NO_SRCDIR): Add nat/linux-personality.h.
 282         (linux-personality.o): New rule.
 283         * common/common-defs.h: Include <stdint.h>.
 284         * config/aarch64/linux.mh (NATDEPFILES): Include
 285         linux-personality.o.
 286         * config/alpha/alpha-linux.mh (NATDEPFILES): Likewise.
 287         * config/arm/linux.mh (NATDEPFILES): Likewise.
 288         * config/i386/linux64.mh (NATDEPFILES): Likewise.
 289         * config/i386/linux.mh (NATDEPFILES): Likewise.
 290         * config/ia64/linux.mh (NATDEPFILES): Likewise.
 291         * config/m32r/linux.mh (NATDEPFILES): Likewise.
 292         * config/m68k/linux.mh (NATDEPFILES): Likewise.
 293         * config/mips/linux.mh (NATDEPFILES): Likewise.
 294         * config/pa/linux.mh (NATDEPFILES): Likewise.
 295         * config/powerpc/linux.mh (NATDEPFILES): Likewise.
 296         * config/powerpc/ppc64-linux.mh (NATDEPFILES): Likewise.
 297         * config/powerpc/spu-linux.mh (NATDEPFILES): Likewise.
 298         * config/s390/linux.mh (NATDEPFILES): Likewise.
 299         * config/sparc/linux64.mh (NATDEPFILES): Likewise.
 300         * config/sparc/linux.mh (NATDEPFILES): Likewise.
 301         * config/tilegx/linux.mh (NATDEPFILES): Likewise.
 302         * config/xtensa/linux.mh (NATDEPFILES): Likewise.
 303         * defs.h: Remove #include <stdint.h> (moved to
 304         common/common-defs.h).
 305         * linux-nat.c: Include nat/linux-personality.h.  Remove #include
 306         <sys/personality.h>; do not define ADDR_NO_RANDOMIZE (moved to
 307         nat/linux-personality.c).
 308         (linux_nat_create_inferior): Remove code to disable address space
 309         randomization (moved to nat/linux-personality.c).  Create cleanup
 310         to disable address space randomization.
 311         * nat/linux-personality.c: New file.
 312         * nat/linux-personality.h: Likewise.
 313
 314 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 315
 316         * Makefile.in (ALLDEPFILES): Including common/mingw-strerror.c and
 317         common/posix-strerror.c.
 318         (posix-strerror.o): New rule.
 319         (mingw-strerror.o): Likewise.
 320         * common/common-utils.h (safe_strerror): Move prototype to here,
 321         from utils.h.
 322         * common/common.host: New file.
 323         * common/mingw-strerror.c: Likewise.
 324         * common/posix-strerror.c: Likewise.
 325         * configure: Regenerated.
 326         * configure.ac: Source common/common.host.  Add variable
 327         common_host_obs to gdb_host_obs.
 328         * contrib/ari/gdb_ari.sh: Mention gdb/common/mingw-strerror.c and
 329         gdb/common/posix-strerror.c when warning about the use of
 330         strerror.
 331         * mingw-hdep.c (safe_strerror): Remove definition; move it to
 332         common/mingw-strerror.c.
 333         * posix-hdep.c (safe_strerror): Remove definition; move it to
 334         common/posix-hdep.c.
 335         * utils.h (safe_strerror): Remove prototype; move to
 336         common/common-utils.h.
 337
 338 2015-01-15  Joel Brobecker  <brobecker@adacore.com>
 339
 340         GDB 7.8.2 released.
 341
 342 2015-01-15  Joel Brobecker  <brobecker@adacore.com>
 343
 344         * ada-lang.c (ada_array_bound_from_type): Ignore array's parallel
 345         ___XA type if the array has already been fixed.
 346
 347 2015-01-14  Yao Qi  <yao@codesourcery.com>
 348
 349         * Makefile.in (ppc-linux.o): New rule.
 350         * config/powerpc/ppc64-linux.mh (NATDEPFILES): Add ppc-linux.o.
 351         * configure.ac: AC_CHECK_FUNCS(getauxval).
 352         * config.in: Re-generated.
 353         * configure: Re-generated.
 354         * nat/ppc-linux.h [__powerpc64__] (ppc64_64bit_inferior_p):
 355         Declare.
 356         * nat/ppc-linux.c: New file.
 357         * ppc-linux-nat.c (ppc_linux_target_wordsize) [__powerpc64__]:
 358         Call ppc64_64bit_inferior_p.
 359
 360 2015-01-14  Yao Qi  <yao@codesourcery.com>
 361
 362         * ppc-linux-nat.c (PT_ORIG_R3, PT_TRAP): Move to
 363         nat/ppc-linux.h.
 364         (PPC_FEATURE_CELL, PPC_FEATURE_BOOKE): Likewise.
 365         (PPC_FEATURE_HAS_DFP): Likewise.
 366         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
 367         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
 368         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
 369         Include "nat/ppc-linux.h".
 370         * nat/ppc-linux.h: New file.
 371         * Makefile.in (HFILES_NO_SRCDIR): Add nat/ppc-linux.h.
 372
 373 2015-01-14  Pedro Alves  <palves@redhat.com>
 374
 375         PR gdb/17525
 376         * breakpoint.c: Include "interps.h".
 377         (bpstat_do_actions_1): Also check whether the interpreter is
 378         async.
 379
 380 2015-01-14  Pedro Alves  <palves@redhat.com>
 381
 382         PR cli/17828
 383         * infrun.c (reinstall_readline_callback_handler_cleanup): Don't
 384         reinstall if the interpreter is sync.
 385
 386 2015-01-13  Doug Evans  <dje@google.com>
 387
 388         * objfiles.c (objfile_filename): New function.
 389         * objfiles.h (objfile_filename): Declare it.
 390         (objfile_name): Add function comment.
 391         * python/py-objfile.c (objfpy_lookup_objfile_by_name): Try both the
 392         bfd file name (which may be realpath'd), and the original name.
 393
 394 2015-01-13  Joel Brobecker  <brobecker@adacore.com>
 395
 396         * NEWS: Create a new section for the next release branch.
 397         Rename the section of the current branch, now that it has
 398         been cut.
 399
 400 2015-01-13  Joel Brobecker  <brobecker@adacore.com>
 401
 402         GDB 7.9 branch created (92fc2e6978d9a7c8324c7e851dbee59e22ec7a37):
 403         * version.in: Bump version to 7.9.50.DATE-cvs.
 404
 405 2015-01-13  Joel Brobecker  <brobecker@adacore.com>
 406
 407         * nat/linux-procfs.c (linux_proc_attach_tgid_threads):
 408         Remove trailing new-line in argument of call to warning.
 409
 410 2015-01-13  Joel Brobecker  <brobecker@adacore.com>
 411
 412         * linux-nat.c (attach_proc_task_lwp_callback): Remove trailing
 413         new-line in argument of call to "warning".
 414
 415 2015-01-13  Joel Brobecker  <brobecker@adacore.com>
 416
 417         * ada-lang.c (ada_lookup_symbol_nonlocal): If name not found
 418         in static block, then try searching for primitive types.
 419
 420 2015-01-12  Patrick Palka  <patrick@parcs.ath.cx>
 421
 422         * top.h (gdb_add_history): Declare.
 423         * top.c (command_count): New variable.
 424         (gdb_add_history): New function.
 425         (gdb_safe_append_history): New static function.
 426         (quit_force): Call it.
 427         (command_line_input): Use gdb_add_history instead of
 428         add_history.
 429         * event-top.c (command_line_handler): Likewise.
 430
 431 2015-01-12  James Clarke  <jrtc27@jrtc27.com>  (tiny patch)
 432
 433         PR gdb/17046
 434         * darwin-nat.c: Replace <machine/setjmp.h> #include by
 435         <setjmp.h> #include.
 436
 437 2015-01-11  Doug Evans  <xdje42@gmail.com>
 438
 439         * dwarf2read.c (compute_delayed_physnames): Use TYPE_FN_FIELD_PHYSNAME.
 440
 441 2015-01-11  Doug Evans  <xdje42@gmail.com>
 442
 443         PR gdb/15830
 444         * NEWS: The "maint demangle" command is renamed as "demangle".
 445         * demangle.c: #include cli/cli-utils.h, language.h.
 446         (demangle_command): New function.
 447         (_initialize_demangle): Add new command "demangle".
 448         * maint.c (maintenance_demangle): Stub out.
 449         (_initialize_maint_cmds): Update help text for "maint demangle",
 450         and mark as deprecated.
 451
 452 2015-01-11  Mark Kettenis  <kettenis@gnu.org>
 453
 454         * inf-ptrace.c (inf_ptrace_follow_fork): Adjust now that
 455         inferior_thread is a function.
 456
 457 2015-01-09  Patrick Palka  <patrick@parcs.ath.cx>
 458
 459         * Makefile.in (.y.c): Don't munge yacc's #line
 460         directives.
 461
 462 2015-01-09  Patrick Palka  <patrick@parcs.ath.cx>
 463
 464         * utils.c (defaulted_query): Rewrite to use gdb_readline_wrapper
 465         to prompt for input.
 466         * tui/tui-hooks.c (tui_query_hook): Remove.
 467         (tui_install_hooks): Don't set deprecated_query_hook.
 468         * tui/tui-io.c (tui_redisplay_readline): Fix off-by-one error in
 469         height calculation.  Always update the command window's cur_line.
 470
 471 2015-01-09  Pedro Alves  <palves@redhat.com>
 472
 473         * breakpoint.c (hardware_breakpoint_inserted_here_p): New
 474         function.
 475         * breakpoint.h (hardware_breakpoint_inserted_here_p): New
 476         declaration.
 477         * linux-nat.c (linux_nat_status_is_event): Move higher up in file.
 478         (linux_resume_one_lwp): Store the thread's PC.  Adjust to clear
 479         stop_reason.
 480         (check_stopped_by_watchpoint): New function.
 481         (save_sigtrap): Reimplement.
 482         (linux_nat_stopped_by_watchpoint): Adjust.
 483         (linux_nat_lp_status_is_event): Delete.
 484         (stop_wait_callback): Only call save_sigtrap after storing the
 485         pending status.
 486         (status_callback): If the thread had been stopped for a breakpoint
 487         that has since been removed, discard the event and resume the LWP.
 488         (count_events_callback, select_event_lwp_callback): Use
 489         lwp_status_pending_p instead of linux_nat_lp_status_is_event.
 490         (cancel_breakpoint): Rename to ...
 491         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
 492         stopped for a software breakpoint or hardware breakpoint.
 493         (select_event_lwp): Only give preference to the stepping LWP in
 494         all-stop mode.  Adjust comments.
 495         (stop_and_resume_callback): Remove references to new_pending_p.
 496         (linux_nat_filter_event): Likewise.  Leave exit events of the
 497         leader thread pending here.  Handle signal short circuiting here.
 498         Only call save_sigtrap after storing the pending waitstatus.
 499         (linux_nat_wait_1): Remove 'retry' label.  Remove references to
 500         new_pending.  Don't handle leaving events the caller is not
 501         interested in pending here, nor handle signal short-circuiting
 502         here.  Also give equal priority to all LWPs that have had events
 503         in non-stop mode.  If reporting a software breakpoint event,
 504         unadjust the LWP's PC.
 505         * linux-nat.h (enum lwp_stop_reason): New.
 506         (struct lwp_info) <stop_pc>: New field.
 507         (struct lwp_info) <stopped_by_watchpoint>: Delete field.
 508         (struct lwp_info) <stop_reason>: New field.
 509         * x86-linux-nat.c (x86_linux_prepare_to_resume): Adjust.
 510
 511 2015-01-09  Pedro Alves  <palves@redhat.com>
 512
 513         * linux-nat.c (linux_handle_extended_wait) <PTRACE_EVENT_EXEC>:
 514         Set the LWP's 'resumed' flag.
 515
 516 2015-01-09  Pedro Alves  <palves@redhat.com>
 517
 518         * linux-nat.c (linux_resume_one_lwp): New function.
 519         (resume_lwp): Use lwp_status_pending_p and linux_resume_one_lwp.
 520         (linux_nat_resume): Use lwp_status_pending_p and
 521         linux_resume_one_lwp.
 522         (linux_handle_syscall_trap): Use linux_resume_one_lwp.
 523         (linux_handle_extended_wait): Use linux_resume_one_lwp.
 524         (status_callback, running_callback): Use lwp_status_pending_p.
 525         (lwp_status_pending_p): New function.
 526         (stop_and_resume_callback): Use lwp_status_pending_p.
 527         (linux_nat_filter_event): Use linux_resume_one_lwp.
 528         (linux_nat_wait_1): Always use status_callback to look for an LWP
 529         with a pending status.  Use linux_resume_one_lwp.
 530         (resume_stopped_resumed_lwps): Use lwp_status_pending_p and
 531         linux_resume_one_lwp.
 532
 533 2015-01-09  Pedro Alves  <palves@redhat.com>
 534
 535         * breakpoint.c (bp_location_inserted_here_p): New function,
 536         factored out from ...
 537         (breakpoint_inserted_here_p): ... here.  Use
 538         ALL_BP_LOCATIONS_AT_ADDR.
 539         (software_breakpoint_inserted_here_p): Use
 540         bp_location_inserted_here_p and ALL_BP_LOCATIONS_AT_ADDR.
 541
 542 2014-01-09  Pedro Alves  <palves@redhat.com>
 543
 544         Skip enabling event reporting if the kernel supports
 545         PTRACE_EVENT_CLONE.
 546         * linux-thread-db.c: Include "nat/linux-ptrace.h".
 547         (thread_db_use_events): New function.
 548         (try_thread_db_load_1): Check thread_db_use_events before enabling
 549         event reporting.
 550         (update_thread_state): New function.
 551         (attach_thread): Use it.  Check thread_db_use_events before
 552         enabling event reporting.
 553         (thread_db_detach): Check thread_db_use_events before disabling
 554         event reporting.
 555         (find_new_threads_callback): Check thread_db_use_events before
 556         enabling event reporting.  Update the thread's state if not using
 557         libthread_db events.
 558
 559 2015-01-09  Pedro Alves  <palves@redhat.com>
 560
 561         * linux-nat.c (lin_lwp_attach_lwp): Assert that the lwp id we're
 562         about to wait for is > 0.
 563         * linux-thread-db.c (find_new_threads_callback): Ignore thread if
 564         the kernel thread ID is -1.
 565
 566 2015-01-09  Pedro Alves  <palves@redhat.com>
 567
 568         * linux-nat.c (attach_proc_task_lwp_callback): New function.
 569         (linux_nat_attach): Use linux_proc_attach_tgid_threads.
 570         (wait_lwp, linux_nat_filter_event): If not set yet, set the lwp's
 571         ptrace option flags.
 572         * linux-nat.h (struct lwp_info) <must_set_ptrace_flags>: New
 573         field.
 574         * nat/linux-procfs.c: Include <dirent.h>.
 575         (linux_proc_get_int): New parameter "warn".  Handle it.
 576         (linux_proc_get_tgid): Adjust.
 577         (linux_proc_get_tracerpid): Rename to ...
 578         (linux_proc_get_tracerpid_nowarn): ... this.
 579         (linux_proc_pid_get_state): New function, factored out from
 580         (linux_proc_pid_has_state): ... this.  Add new parameter "warn"
 581         and handle it.
 582         (linux_proc_pid_is_gone): New function.
 583         (linux_proc_pid_is_stopped): Adjust.
 584         (linux_proc_pid_is_zombie_maybe_warn)
 585         (linux_proc_pid_is_zombie_nowarn): New functions.
 586         (linux_proc_pid_is_zombie): Use
 587         linux_proc_pid_is_zombie_maybe_warn.
 588         (linux_proc_attach_tgid_threads): New function.
 589         * nat/linux-procfs.h (linux_proc_get_tgid): Update comment.
 590         (linux_proc_get_tracerpid): Rename to ...
 591         (linux_proc_get_tracerpid_nowarn): ... this, and update comment.
 592         (linux_proc_pid_is_gone): New declaration.
 593         (linux_proc_pid_is_zombie): Update comment.
 594         (linux_proc_pid_is_zombie_nowarn): New declaration.
 595         (linux_proc_attach_lwp_func): New typedef.
 596         (linux_proc_attach_tgid_threads): New declaration.
 597         * nat/linux-ptrace.c (linux_ptrace_attach_fail_reason): Adjust to
 598         use nowarn functions.
 599         (linux_ptrace_attach_fail_reason_string): Move here from
 600         gdbserver/linux-low.c and rename.
 601         (ptrace_supports_feature): If the current ptrace options are not
 602         known yet, check them now, instead of asserting.
 603         * nat/linux-ptrace.h (linux_ptrace_attach_fail_reason_string):
 604         Declare.
 605
 606 2015-01-09  Pedro Alves  <palves@redhat.com>
 607
 608         * linux-thread-db.c (thread_db_find_new_threads_silently)
 609         (try_thread_db_load_1, try_thread_db_load, thread_db_load_search)
 610         (find_new_threads_once): Print debug output on gdb_stdlog.
 611
 612 2015-01-09  Chen Gang  <gang.chen.5i5j@gmail.com>
 613             Pedro Alves  <palves@redhat.com>
 614
 615         * compile/compile.c: Include "gdb_wait.h".
 616         (do_rmdir): Check return value, and free 'zap'.
 617
 618 2015-01-08  Pedro Alves  <palves@redhat.com>
 619             Yao Qi  <yao@codesourcery.com>
 620
 621         * dwarf2loc.c (indirect_pieced_value): Don't call
 622         gdb_sign_extend.  Call extract_signed_integer instead.
 623         * utils.c (gdb_sign_extend): Remove.
 624         * utils.h (gdb_sign_extend): Remove declaration.
 625
 626 2015-01-07  Pierre Muller  <muller@sourceware.org>
 627
 628         PR symtab/17811
 629         * stabsread.c (define_symbol): Set language for C++ special symbols.
 630
 631 2015-01-07  Patrick Palka  <patrick@parcs.ath.cx>
 632
 633         * inflow.c (initial_gdb_ttystate): Tweak comment.
 634
 635 2015-01-07  Joel Brobecker  <brobecker@adacore.com>
 636
 637         * inflow.c (set_initial_gdb_ttystate): Add empty line after
 638         comment documenting function.
 639
 640 2015-01-07  Patrick Palka  <patrick@parcs.ath.cx>
 641
 642         * terminal.h (set_initial_gdb_ttystate): Declare.
 643         * inflow.c (initial_gdb_ttystate): New static variable.
 644         (set_initial_gdb_ttystate): New setter.
 645         (child_terminal_init_with_pgrp): Copy initial_gdb_ttystate
 646         instead of our current terminal state.
 647         * top.c (gdb_init): Call set_initial_gdb_ttystate.
 648
 649 2015-01-07  Joel Brobecker  <brobecker@adacore.com>
 650
 651         * guile/scm-type.c (tyscm_array_1): Add comment.
 652         * python/py-type.c (typy_array_1): Add comment.
 653
 654 2015-01-06  Joel Brobecker  <brobecker@adacore.com>
 655
 656         * guile/scm-type.c (tyscm_array_1): Do not raise out-of-range
 657         error if N2 is equal to N1 - 1.
 658
 659 2015-01-06  Joel Brobecker  <brobecker@adacore.com>
 660
 661         * python/py-type.c (typy_array_1): Do not raise negative-length
 662         exception if N2 is equal to N1 - 1.
 663
 664 2015-01-03  Doug Evans  <xdje42@gmail.com>
 665
 666         * c-exp.y: Whitespace cleanup.
 667         (classify_inner_name): Remove extra ;.
 668
 669 2015-01-02  Maciej W. Rozycki  <macro@codesourcery.com>
 670
 671         * mips-tdep.c (mips32_scan_prologue): Keep the extracted stack
 672         offset signed.
 673
 674 2015-01-02  Doug Evans  <dje@google.com>
 675
 676         * dwarf2read.c (setup_type_unit_groups): Remove outdated comment.
 677
 678 2015-01-02  Doug Evans  <dje@google.com>
 679
 680         * symtab.h (struct symbol): Fix typo in comment.
 681
 682 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
 683
 684         Update year range in copyright notice of all files.
 685
 686 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
 687
 688         * top.c (print_gdb_version): Update copyright year to 2015.
 689
 690 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
 691
 692         * config/djgpp/fnchange.lst: Add entry for gdb/ChangeLog-2014.
 693
 694 For older changes see ChangeLog-2014.
 695 \f
 696 Local Variables:
 697 mode: change-log
 698 left-margin: 8
 699 fill-column: 74
 700 version-control: never
 701 coding: utf-8
 702 End: