gdb/ChangeLog

   1 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
   2
   3         Wrong return convention for arrays (mips-irix).
   4         * mips-tdep.c (mips_n32n64_return_value): Arrays whose size is
   5         128 bits or smaller are returned the same way as structs
   6         and unions of the the same size.
   7
   8 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
   9
  10         Cannot set the PC on mips-irix.
  11         * irix5-nat.c (fill_gregset): Check regno against the raw PC
  12         register number, no the cooked one.
  13
  14 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
  15
  16         Error while loading core file on mips-irix.
  17         * solib-irix.c (irix_solib_create_inferior_hook): Do nothing
  18         if debugging from a core file.
  19
  20 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
  21
  22         GDB hangs when attaching to process on mips-irix.
  23         * solib-irix.c (irix_solib_create_inferior_hook): Do nothing if
  24         attaching to a process.
  25
  26 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
  27
  28         Use the correct breakpoint instruction on mips-irix.
  29         * mips-tdep.c (mips_breakpoint_from_pc): Add new static variable
  30         containing the correct breakpoint instruction to use on mips-irix.
  31         Use it when the osabi is GDB_OSABI_IRIX.
  32
  33 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
  34
  35         -Wunused warning in procfs.c (mips-irix only).
  36         * procfs.c (gdb_praddset, gdb_prdelset): New macros.  Use them
  37         throughout instead of using praddset and prdelset respectively.
  38
  39 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
  40
  41         GDB crash while stepping into function.
  42         * infrun.c (handle_inferior_event): Refetch the current frame
  43         after handling what.main_action, in case that pointer became
  44         dangling.
  45
  46 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
  47
  48         Fix build failure of solaris-hosted cross debuggers.
  49         * ada-valprint.c, parse.c: Include defs.h before including ctype.h.
  50
  51 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
  52
  53         Fix build failure on sparc-solaris.
  54         * procfs.c: (procfs_do_thread_registers) Use elfcore_write_lwpstatus.
  55
  56 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
  57
  58         Move some symfile code into subroutines.
  59         * symfile.h (relative_addr_info_to_section_offsets)
  60         (addr_info_make_relative): New prototypes.
  61         * symfile.c (default_symfile_offsets): Move a part to ...
  62         (relative_addr_info_to_section_offsets): ... this new function.
  63         (default_symfile_offsets): Call it.
  64         (syms_from_objfile <!mainline && addrs && addrs->other[0].name>): Move
  65         this part to ...
  66         (addr_info_make_relative): ... this new function.
  67
  68 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
  69
  70         Add from_tty to solib_create_inferior_hook.
  71         * infcmd.c (post_create_inferior): Move solib_add after
  72         solib_create_inferior_hook.  Pass from_tty to
  73         solib_create_inferior_hook.  Call solib_add and SOLIB_ADD with
  74         0 from_tty and comment why.
  75         * infrun.c (follow_exec): Pass from_tty solib_create_inferior_hook as 0.
  76         * linux-nat.c (linux_child_follow_fork): Likewise.
  77         * nto-procfs.c (procfs_post_attach, procfs_create_inferior): Likewise.
  78         * solib-darwin.c (darwin_solib_create_inferior_hook): New parameter
  79         from_tty.
  80         * solib-frv.c (frv_solib_create_inferior_hook): Likewise.
  81         * solib-irix.c (irix_solib_create_inferior_hook): Likewise.
  82         * solib-null.c (null_solib_create_inferior_hook): Likewise.
  83         * solib-osf.c (osf_solib_create_inferior_hook): Likewise.
  84         * solib-pa64.c (pa64_solib_create_inferior_hook): Likewise.
  85         * solib-som.c (som_solib_create_inferior_hook): Likewise.
  86         * solib-spu.c (spu_solib_create_inferior_hook): New parameter from_tty.
  87         Pass it to svr4_so_ops.solib_create_inferior_hook.
  88         * solib-sunos.c (sunos_solib_create_inferior_hook): New parameter
  89         from_tty.
  90         * solib-svr4.c (enable_break): New parameter from_tty.  Pass it to
  91         solib_add.
  92         (svr4_solib_create_inferior_hook): New parameter from_tty.  Pass it to
  93         enable_break.
  94         * solib-target.c (solib_target_solib_create_inferior_hook): New
  95         parameter from_tty.
  96         * solib.c (solib_create_inferior_hook): New parameter from_tty.  Pass
  97         it to ops->solib_create_inferior_hook.
  98         (reload_shared_libraries): Pass from_tty to solib_create_inferior_hook.
  99         Move solib_add after solib_create_inferior_hook, call it now with
 100         from_tty as 0.  New comment there.
 101         * solib.h (solib_create_inferior_hook): New parameter from_tty.
 102         * solist.h (struct target_so_ops <solib_create_inferior_hook>):
 103         Likewise.
 104
 105 2010-01-08  Vladimir Prus  <vladimir@codesourcery.com>
 106
 107         Fix multiexec race.
 108         * infrun.c (handle_inferior_event): Use get_thread_regcache
 109         with events ptid, not get_current_regcache.
 110
 111 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
 112
 113         GDB crash with empty executable name (MinGW).
 114         * source.c (openp): Add assert that parameter string is not NULL.
 115         if parameter string is an empty string, then return with a failure
 116         immediately.
 117
 118 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
 119
 120         Get rid of support for VAX Floats.
 121         * ada-lang.h (ada_is_vax_floating_type, ada_vax_float_type_suffix)
 122         (ada_vax_float_print_function): Delete.
 123         * ada-lang.c (ada_is_vax_floating_type, ada_vax_float_type_suffix)
 124         (ada_vax_float_print_function): Delete.
 125         * ada-typeprint.c (print_vax_floating_point_type): Delete.
 126         (ada_print_type): Remove support for VAX floats.
 127         * ada-valprint.c (ada_val_print_1): Remove support for VAX floats.
 128
 129 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 130
 131         * stabsread.c (read_args): Handle zero arguments.
 132
 133 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
 134
 135         Cannot find in-tree libiconv.a after reconfigure.
 136         * acinclude.m4 (AM_ICONV): If we find an in-tree libiconv.a
 137         that we can use, then cache the path to this archive.
 138         * configure: Regenerate.
 139
 140 2010-01-07  Stan Shebs  <stan@codesourcery.com>
 141
 142         Make tracepoint operations go through target vector.
 143         * target.h (enum trace_find_type): New enum.
 144         (struct target_ops): New fields to_trace_init,
 145         to_download_tracepoint, to_download_trace_state_variable,
 146         to_trace_set_readonly_regions, to_trace_start, to_get_trace_status,
 147         to_trace_stop, to_trace_find, to_get_trace_state_variable_value,
 148         to_set_disconnected_tracing.
 149         (target_trace_init): New macro.
 150         (target_download_tracepoint): New macro.
 151         (target_download_trace_state_variable): New macro.
 152         (target_trace_start): New macro.
 153         (target_trace_set_readonly_regions): New macro.
 154         (target_get_trace_status): New macro.
 155         (target_trace_stop): New macro.
 156         (target_trace_find): New macro.
 157         (target_get_trace_state_variable_value): New macro.
 158         (target_set_disconnected_tracing): New macro.
 159         * target.c (update_current_target): Inherit and set defaults for
 160         tracepoint operations.
 161         * tracepoint.c (default_collect): Make globally visible.
 162         (target_is_remote): Remove, along with all calls.
 163         (tvariables_info): Call target_get_trace_state_variable_value.
 164         (remote_set_transparent_ranges): Remove.
 165         (trace_start_command): Call target_trace_init,
 166         target_download_tracepoint, etc.
 167         (download_tracepoint): Remove.
 168         (trace_stop_command): Simplify.
 169         (stop_tracing): Call target_trace_stop.
 170         (get_trace_status): Call target_get_trace_status.
 171         (trace_status_command): Add case for targets that cannot trace.
 172         (finish_tfind_command): Change to take numerical arguments, call
 173         target_trace_find.
 174         (trace_find_command): Update call to finish_tfind_command.
 175         (trace_find_pc_command): Ditto.
 176         (trace_find_tracepoint_command): Ditto.
 177         (trace_find_line_command): Ditto.
 178         (trace_find_range_command): Ditto.
 179         (trace_find_outside_command): Ditto.
 180         (set_disconnected_tracing_value): Call
 181         target_set_disconnected_tracing.
 182         * remote.c: Add protocol encoding bits from tracepoint.c.
 183         (trace_error): Move from tracepoint.c.
 184         (remote_get_noisy_reply): Ditto.
 185         (free_actions_list_cleanup_wrapper): Ditto.
 186         (free_actions_list): Ditto.
 187         (remote_trace_init): New function.
 188         (remote_download_tracepoint): New function.
 189         (remote_download_trace_state_variable): New function.
 190         (remote_trace_set_readonly_regions): New function.
 191         (remote_trace_start): New function.
 192         (remote_get_trace_status): New function.
 193         (remote_trace_stop): New function.
 194         (remote_trace_find): New function.
 195         (remote_download_trace_state_variable): New function.
 196         (remote_set_disconnected_tracing): New function.
 197         (init_remote_ops): Add tracepoint operations.
 198
 199         * tracepoint.c (trace_dump_command): Don't decr_pc_after_break.
 200
 201 2010-01-07  Tristan Gingold  <gingold@adacore.com>
 202
 203         * symfile.c (build_section_addr_info_from_objfile): New function.
 204         (symbol_file_add_separate): Don't use offsets from objfile but
 205         built an addr info.
 206
 207 2010-01-06  Stan Shebs  <stan@codesourcery.com>
 208
 209         Support disconnected tracing.
 210         * infcmd.c (detach_command): Ask whether to stop tracing.
 211         * cli/cli-cmds.c (quit_command): Ditto.
 212         * breakpoint.h (struct breakpoint): New field number_on_target.
 213         * breakpoint.c (create_tracepoint_from_upload): New function.
 214         (get_tracepoint_by_number_on_target): New function.
 215         * remote.c (struct remote): New field disconnected_tracing.
 216         (remote_disconnected_tracing_feature): New function.
 217         (remote_protocol_features): Add DisconnectedTracing.
 218         (struct uploaded_tp): New struct.
 219         (uploaded_tps): New global.
 220         (get_uploaded_tp): New function.
 221         (find_matching_tracepoint): New function.
 222         (remote_get_tracing_state): New function.
 223         (remote_start_remote): Call it.
 224         * tracepoint.c (disconnected_tracing): New global.
 225         (trace_start_command): Initialize number_on_target.
 226         (stop_tracing): New function, split out from...
 227         (trace_stop_command): Call stop_tracing.
 228         (get_trace_status): New function, split out from...
 229         (trace_status_command): Call get_trace_status, add info on
 230         disconnection behavior.
 231         (disconnect_or_stop_tracing): New function.
 232         (finish_tfind_command): Translate from number on target.
 233         (trace_find_tracepoint_command): Translate to number on target.
 234         (send_disconnected_tracing_value): New function.
 235         (set_disconnected_tracing): New function.
 236         (_initialize_tracepoint): Add disconnected-tracing variable.
 237         * NEWS: Mention disconnected tracing.
 238
 239 2010-01-06  Tristan Gingold  <gingold@adacore.com>
 240
 241         * symtab.c (lookup_global_symbol_from_objfile): Rename objfile
 242         parameter to main_objfile.  Iterate on all separate debug objfiles.
 243         * symfile.h (symbol_file_add_separate)
 244         (find_separate_debug_file_by_debuglink): Remove parameter names.
 245         * symfile.c (symbol_file_add_separate): Use add_separate_objfile.
 246         (reread_symbols): Use free_objfile_separate_debug.
 247         * objfiles.h (struct objfile): Add separate_debug_objfile_link.
 248         Adjust comment.
 249         (objfile_separate_debug_iterate, add_separate_debug_objfile)
 250         (free_objfile_separate_debug): New prototypes.
 251         * objfiles.c (objfile_separate_debug_iterate): New function.
 252         (add_separate_debug_objfile, free_objfile_separate_debug): New
 253         functions.
 254         (free_objfile): Use free_objfile_separate_debug.  Adjust for
 255         multiple separate debug objfile.
 256         (objfile_has_symbols): Adjust comment.  Iterate on all separate
 257         debug objfiles.
 258         * minsyms.c (lookup_minimal_symbol): Adjust for multiple separate
 259         debug objfile.
 260         (lookup_minimal_symbol_text): Ditto.
 261         (lookup_minimal_symbol_by_pc_name): Ditto.
 262         (lookup_minimal_symbol_solib_trampoline): Ditto.
 263         (lookup_minimal_symbol_by_pc_section_1): Iterate on all separate
 264         debug objfiles.
 265
 266 2010-01-05  Stan Shebs  <stan@codesourcery.com>
 267
 268         Add fast tracepoints.
 269         * arch-utils.h (default_fast_tracepoint_valid_at): Declare.
 270         * arch-utils.c (default_fast_tracepoint_valid_at): New function.
 271         * breakpoint.h (enum bptype): Add bp_fast_tracepoint.
 272         * breakpoint.c (tracepoint_type): New function.
 273         (ALL_TRACEPOINTS): Use it.
 274         (should_be_inserted): Ditto.
 275         (bpstat_check_location): Ditto.
 276         (print_one_breakpoint_location): Ditto.
 277         (user_settable_breakpoint): Ditto.
 278         (set_breakpoint_location_function): Ditto.
 279         (disable_breakpoints_in_shlibs): Ditto.
 280         (delete_trace_command): Ditto.
 281         (print_it_typical): Add bp_fast_tracepoint case.
 282         (bpstat_what): Ditto.
 283         (print_one_breakpoint_location): Ditto.
 284         (allocate_bp_location): Ditto.
 285         (mention): Ditto.
 286         (breakpoint_re_set_one): Ditto.
 287         (disable_command): Ditto.
 288         (enable_command): Ditto.
 289         (check_fast_tracepoint_sals): New function.
 290         (break_command_really): Call it.
 291         (ftrace_command): New function.
 292         (_initialize_breakpoint): Add ftrace command.
 293         * gdbarch.sh (fast_tracepoint_valid_at): New.
 294         * gdbarch.h, gdbarch.c: Regenerate.
 295         * i386-tdep.c (i386_fast_tracepoint_valid_at): New function.
 296         (i386_gdbarch_init): Use it.
 297         * remote.c (struct remote_state): New field fast_tracepoints.
 298         (PACKET_FastTracepoints): New packet config type.
 299         (remote_fast_tracepoint_feature): New function.
 300         (remote_protocol_features): Add FastTracepoints.
 301         (remote_supports_fast_tracepoints): New function.
 302         (_initialize_remote): Add FastTracepoints.
 303         * tracepoint.c (download_tracepoint): Add fast tracepoint option.
 304         * NEWS: Mention fast tracepoints.
 305
 306 2010-01-06  Joel Brobecker  <brobecker@adacore.com>
 307
 308         * gdb-gdb.py: New file.
 309
 310 2010-01-05  Michael Snyder  <msnyder@vmware.com>
 311
 312         * infrun.c (handle_inferior_event): Fix typo in comment.
 313
 314 2010-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
 315
 316         * symfile.c (syms_from_objfile): Remove the !MAINLINE conditional.
 317
 318 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 319
 320         * features/Makefile (WHICH): Add s390-linux32, s390-linux64,
 321         and s390x-linux64.
 322         (s390-linux32-expedite): Define.
 323         (s390-linux64-expedite): Define.
 324         (s390x-linux64-expedite): Define.
 325         * features/s390-acr.xml: New file.
 326         * features/s390-fpr.xml: New file.
 327         * features/s390-core32.xml: New file.
 328         * features/s390-core64.xml: New file.
 329         * features/s390x-core64.xml: New file.
 330         * features/s390-linux32.xml: New file.
 331         * features/s390-linux64.xml: New file.
 332         * features/s390x-linux64.xml: New file.
 333         * features/s390-linux32.c: New generated file.
 334         * features/s390-linux64.c: New generated file.
 335         * features/s390x-linux64.c: New generated file.
 336
 337         * regformats/s390-linux32.dat: New generated file.
 338         * regformats/s390-linux64.dat: New generated file.
 339         * regformats/s390x-linux64.dat: New generated file.
 340         * regformats/reg-s390.dat: Remove.
 341         * regformats/reg-s390x.dat: Remove.
 342
 343         * s390-nat.c: Include "auxv.h" and <elf.h>.
 344         (HWCAP_S390_HIGH_GPRS): Define if undefined.
 345         (s390_target_wordsize): New function.
 346         (s390_auxv_parse): Likewise.
 347         (s390_get_hwcap): Likewise.
 348         (s390_read_description): Likewise.
 349         (_initialize_s390_nat): Install s390_auxv_parse and
 350         s390_read_description.
 351
 352         * s390-tdep.c: Include "features/s390-linux32.c",
 353         "features/s390-linux64.c", and "features/s390x-linux64.c".
 354         (struct gdbarch_tdep): Add gpr_full_regnum, pc_regnum, and cc_regnum.
 355         (s390_register_call_saved): New function.
 356         (s390_register_name): Remove.
 357         (s390_register_type): Remove.
 358         (s390_dwarf_regmap): Add lower half GPR pseudo DWARF CFI regnums.
 359         (s390_dwarf_reg_to_regnum): Remap GPR regnums to full GPRs.
 360         (s390_adjust_frame_regnum): Remap GPR regnums to lower halves for CFI.
 361         (s390_pseudo_register_name): New function.
 362         (s390_pseudo_register_type): New function.
 363         (s390_pseudo_register_read): Handle both 32-bit and 64-bit cases.
 364         Handle full GPR pesudos and varying pseudo register numbers.
 365         (s390_pseudo_register_write): Likewise
 366         (s390x_pseudo_register_read): Remove.
 367         (s390x_pseudo_register_write): Likewise.
 368         (s390_register_group): Remove.
 369         (s390_pseudo_register_group): New function.
 370         (s390_regmap_gregset): Add GPR upper halves.
 371         (s390x_regmap_gregset): Likewise.
 372         (s390_regmap_fpregset): Likewise.
 373         (s390_regmap_upper): New global variable.
 374         (s390_upper_regset): New global variable.
 375         (s390_upper_regset_sections): New global variable.
 376         (s390_regset_from_core_section): Handle GPR upper halves.
 377         (s390_core_read_description): New function.
 378         (s390_prologue_frame_unwind_cache): Set up ABI call-saved/clobbered
 379         register information.  Handle varying pseudo register numbers.
 380         (s390_backchain_frame_unwind_cache): Likewise.
 381         (s390_frame_prev_register): Unwind full GPRs to show lower halves.
 382         (s390_stub_frame_unwind_cache): Handle varying pseudo register numbers.
 383         (s390_sigtramp_frame_unwind_cache): Unwind PSWM and PSWA as well as
 384         PC and CC pseudos.  Unwind upper halves and full GPRs as appropriate.
 385         Handle varying pseudo register numbers.
 386         (s390_unwind_pc): Handle varying pseudo register numbers.
 387         (s390_dwarf2_prev_register): New function.
 388         (s390_dwarf2_frame_init_reg): Set up ABI call-saved/clobbered
 389         register information.  Handle varying pseudo register numbers.
 390         Install s390_dwarf2_prev_register to unwind full GPRs.
 391         (s390_gdbarch_init): Handle target descriptions.  Assign varying
 392         pseudo register numbers.  Install s390_adjust_frame_regnum.
 393         (_initialize_s390_tdep): Initialize target descriptions.
 394
 395         * s390-tdep.h (S390_R0_UPPER_REGNUM .. S390_R15_UPPER_REGNUM): Define.
 396         (S390_NUM_REGS): Redefine to include upper half registers.
 397         (S390_PC_REGNUM, S390_CC_REGNUM): Remove.
 398         (S390_NUM_PSEUDO_REGS, S390_NUM_TOTAL_REGS): Likewise.
 399         (tdesc_s390_linux32): Add declaration.
 400         (tdesc_s390_linux64): Likewise.
 401         (tdesc_s390x_linux64): Likewise.
 402
 403 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 404
 405         * regset.h (struct core_regset_section): Add HUMAN_NAME.
 406         * i386-linux-tdep.c (i386_linux_regset_sections): Fill in HUMAN_NAME.
 407         * ppc-linux-tdep.c (ppc_linux_vsx_regset_sections): Likewise.
 408         (ppc_linux_vmx_regset_sections): Likewise.
 409         (ppc_linux_fp_regset_sections): Likewise.
 410
 411         * corelow.c (get_core_register_section): Constify arguments.
 412         (get_core_registers): Use gdbarch_core_regset_sections instead
 413         of hard-coded platform-specific register section names.
 414
 415 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 416
 417         * dwarf2loc.c (read_pieced_value): If a piece occupies part of
 418         a register, assume the least-significant part is used.
 419         (write_pieced_value): Likewise.
 420
 421 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 422
 423         * printcmd.c: Include "arch-utils.h".
 424         (do_one_display): Re-parse expression if current architecture changed.
 425
 426 2010-01-03  Jan Kratochvil  <jan.kratochvil@redhat.com>
 427             Joel Brobecker  <brobecker@adacore.com>
 428
 429         * gdbtypes.c (check_typedef): New comment on type length.
 430         * value.c (allocate_value_lazy): Remove the unused atype variable.  New
 431         comment on type length.
 432         (value_primitive_field): Keep the original TYPE value, new comment.
 433
 434 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 435
 436         * cli/cli-script.c (process_next_line): Rename p1 as p_end and p2 as
 437         p_start.  Change != comparisons to > and < comparisons.
 438
 439 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 440
 441         * cli/cli-script.c (process_next_line): Check P2 overrun.
 442
 443 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 444
 445         Update the copyright hearder to add year 2010 for most GDB files.
 446
 447 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 448
 449         Fix build failure in inf-ptrace.c.
 450         * inf-ptrace.c (inf_ptrace_follow_fork): Fix typo.
 451
 452 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 453
 454         * top.c (print_gdb_version): Update copyright year.
 455
 456 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 457
 458         Fix break *FUN'address thread NUM.
 459         * ada-lex.l (task): Expand rule to also match the thread keyword.
 460
 461 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 462
 463         Fix break *FUN'address task NUM.
 464         * ada-lex.l (task): New rule.
 465         * ada-lang.c (valid_task_id): Make sure the Ada task list has
 466         been built before using it.
 467
 468 For older changes see ChangeLog-2009.
 469 \f
 470 Local Variables:
 471 mode: change-log
 472 left-margin: 8
 473 fill-column: 74
 474 version-control: never
 475 coding: utf-8
 476 End: