gdb/ChangeLog

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