gdb/ChangeLog

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