gdb/ChangeLog

   1 2010-01-12  Joel Brobecker  <brobecker@adacore.com>
   2
   3         Fix -Wunused warning in dec-thread.c.
   4         * dec-thread.c (dec_thread_count_gdb_threads)
   5         (dec_thread_add_gdb_thread): Prevent -Wunused warning.
   6
   7 2010-01-12  Joel Brobecker  <brobecker@adacore.com>
   8
   9         * ada-valprint.c (ada_print_floating): Remove trailing space.
  10
  11 2010-01-12  Joel Brobecker  <brobecker@adacore.com>
  12
  13         Add support for DW_AT_GNAT_descriptive_type.
  14         * gdbtypes.h (enum type_specific_kind): New enum.
  15         (struct main_type) [type_specific_field]: New component.
  16         [type_specific]: Add new component "gnat_stuff".
  17         (struct gnat_aux_type): New type.
  18         (INIT_CPLUS_SPECIFIC): Also set TYPE_SPECIFIC_FIELD (type).
  19         (HAVE_CPLUS_STRUCT): Also check TYPE_SPECIFIC_FIELD (type).
  20         (gnat_aux_default, allocate_gnat_aux_type): Add declaration.
  21         (INIT_GNAT_SPECIFIC, ALLOCATE_GNAT_AUX_TYPE, HAVE_GNAT_AUX_INFO)
  22         (TYPE_SPECIFIC_FIELD): New macros.
  23         (TYPE_CPLUS_SPECIFIC): Return cplus_struct_default if the given
  24         type does not hold any cplus-specific data.
  25         (TYPE_RAW_CPLUS_SPECIFIC): New macro.
  26         (TYPE_GNAT_SPECIFIC, TYPE_DESCRIPTIVE_TYPE): New macros.
  27         (TYPE_IS_OPAQUE): Use HAVE_CPLUS_STRUCT to check if type has
  28         cplus-specific data.
  29         * gdbtypes.c (allocate_cplus_struct_type): Minor stylistic rewrite.
  30         Set new component TYPE_SPECIFIC_FIELD (type).
  31         (gnat_aux_default): New constant.
  32         (allocate_gnat_aux_type): New function.
  33         (init_type): Add initialization the type-specific stuff for
  34         TYPE_CODE_FLT and TYPE_CODE_FUNC types.
  35         (print_gnat_stuff): New function.
  36         (recursive_dump_type): Use HAVE_CPLUS_STRUCT to check for cplus-
  37         specific data.  Adjust code that prints the contents of the
  38         type-specific union using the TYPE_SPECIFIC_FIELD value.
  39         * dwarf2read.c (dwarf2_attach_fields_to_type): Do not allocate
  40         the type cplus stuff for Ada types.
  41         (dwarf2_add_member_fn, dwarf2_attach_fn_fields_to_type):
  42         Error out if these routines are called with an Ada type.
  43         (read_structure_type, read_array_type, read_subrange_type):
  44         Add call to set_descriptive_type.
  45         (set_die_type): Initialize the gnat-specific data if necessary.
  46         (need_gnat_info, die_descriptive_type, set_descriptive_type):
  47         New functions.
  48         * ada-lang.c (decode_constrained_packed_array_type): Use
  49         decode_constrained_packed_array_type instead of doing a standard
  50         lookup to locate a parallel type.
  51         (find_parallel_type_by_descriptive_type): New function.
  52         (ada_find_parallel_type_with_name): New function.
  53         (ada_find_parallel_type): Reimplement using
  54         ada_find_parallel_type_with_name.
  55         * ada-valprint.c (print_field_values): Use HAVE_CPLUS_STRUCT
  56         to check if type has a cplus stuff.
  57         * linespec.c (total_number_of_methods): Likewise.
  58         * mdebugread.c (new_type): Likewise.
  59
  60 2010-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
  61
  62         * NEWS: Document the 0b binary number prefix parsing.
  63
  64 2010-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
  65
  66         * objfiles.c (objfile_relocate1): Change the return type to int.
  67         Describe the new return value.  Return non-zero if data changed.
  68         (objfile_relocate): New variable changed.  Set it.  Call
  69         breakpoint_re_set depending on CHANGED.
  70
  71 2010-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
  72
  73         Implement binary numbers parsing.
  74         * c-exp.y (parse_number): New case 'b' and 'B'.
  75
  76 2010-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
  77             Tristan Gingold  <gingold@adacore.com>
  78
  79         * solib.c (info_sharedlibrary_command): Replace
  80         objfile_has_partial_symbols and objfile_has_full_symbols calls by
  81         objfile_has_symbols.
  82
  83 2010-01-10  Joel Brobecker  <brobecker@adacore.com>
  84
  85         * NEWS: Document the improvements made to the mips-irix port.
  86
  87 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
  88
  89         Fix the documentation of valprint.c:value_print.
  90         * valprint.c (value_print): Update the function description to
  91         mention that the syntax of the output follows the current_language,
  92         not necessarily C.
  93
  94 2010-01-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
  95
  96         Fix displacement of separate debug info files.
  97         * objfiles.c (objfile_relocate): Rename to ...
  98         (objfile_relocate1): ... here and make it static.  Extend the comment.
  99         (objfile_relocate): New function.
 100         * solib-spu.c (spu_relocate_main_executable): Explicitly check if
 101         SYMFILE_OBJFILE is NULL.  Remove variables objfile and old_chain.
 102         Remove following of SEPARATE_DEBUG_OBJFILE.  new_offsets is now
 103         allocated using alloca.
 104         * symfile.c (copy_section_addr_info): Remove.
 105         (build_section_addr_info_from_objfile): Make it global.  New variables
 106         addr_bit and mask, use them.
 107         * symfile.h (build_section_addr_info_from_objfile): New prototype.
 108         (copy_section_addr_info): Remove.
 109
 110 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 111
 112         Signal unwinder for mips-irix N32.
 113         * mips-irix-tdep.c: #include mips-tdep.h, trad-frame.h, and
 114         tramp-frame.h.
 115         (SIGTRAMP_FRAME_SIZE, SIGCONTEXT_PC_OFF, SIGCONTEXT_REGS_OFF)
 116         (SIGCONTEXT_FPREGS_OFF, SIGCONTEXT_FPCSR_OFF, SIGCONTEXT_HI_OFF)
 117         (SIGCONTEXT_LO_OFF): New macros.
 118         (mips_irix_n32_tramp_frame_init): New function.
 119         (mips_irix_n32_tramp_frame): New static constant.
 120         (mips_irix_init_abi): Prepend the mips_irix_n32_tramp_frame unwinder.
 121
 122 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 123
 124         Breakpoint in shared library does not work on mips-irix.
 125         * procfs.c: #include "observer.h".
 126         (procfs_inferior_created): New function, moving here the code
 127         which unsets the syssgi syscall-exit notifications.
 128         (procfs_create_inferior): Remove the code which unsets the syssgi
 129         syscall-exit notifications. It is too early to do this here.
 130         (_initialize_procfs): Attach the procfs_inferior_created observer.
 131
 132 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 133
 134         Wrong return convention for arrays (mips-irix).
 135         * mips-tdep.c (mips_n32n64_return_value): Arrays whose size is
 136         128 bits or smaller are returned the same way as structs
 137         and unions of the the same size.
 138
 139 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 140
 141         Cannot set the PC on mips-irix.
 142         * irix5-nat.c (fill_gregset): Check regno against the raw PC
 143         register number, no the cooked one.
 144
 145 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 146
 147         Error while loading core file on mips-irix.
 148         * solib-irix.c (irix_solib_create_inferior_hook): Do nothing
 149         if debugging from a core file.
 150
 151 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 152
 153         GDB hangs when attaching to process on mips-irix.
 154         * solib-irix.c (irix_solib_create_inferior_hook): Do nothing if
 155         attaching to a process.
 156
 157 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 158
 159         Use the correct breakpoint instruction on mips-irix.
 160         * mips-tdep.c (mips_breakpoint_from_pc): Add new static variable
 161         containing the correct breakpoint instruction to use on mips-irix.
 162         Use it when the osabi is GDB_OSABI_IRIX.
 163
 164 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 165
 166         -Wunused warning in procfs.c (mips-irix only).
 167         * procfs.c (gdb_praddset, gdb_prdelset): New macros.  Use them
 168         throughout instead of using praddset and prdelset respectively.
 169
 170 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 171
 172         GDB crash while stepping into function.
 173         * infrun.c (handle_inferior_event): Refetch the current frame
 174         after handling what.main_action, in case that pointer became
 175         dangling.
 176
 177 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 178
 179         Fix build failure of solaris-hosted cross debuggers.
 180         * ada-valprint.c, parse.c: Include defs.h before including ctype.h.
 181
 182 2010-01-09  Daniel Gutson  <dgutson@codesourcery.com>
 183
 184         Fix build failure on sparc-solaris.
 185         * procfs.c: (procfs_do_thread_registers) Use elfcore_write_lwpstatus.
 186
 187 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 188
 189         Move some symfile code into subroutines.
 190         * symfile.h (relative_addr_info_to_section_offsets)
 191         (addr_info_make_relative): New prototypes.
 192         * symfile.c (default_symfile_offsets): Move a part to ...
 193         (relative_addr_info_to_section_offsets): ... this new function.
 194         (default_symfile_offsets): Call it.
 195         (syms_from_objfile <!mainline && addrs && addrs->other[0].name>): Move
 196         this part to ...
 197         (addr_info_make_relative): ... this new function.
 198
 199 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 200
 201         Add from_tty to solib_create_inferior_hook.
 202         * infcmd.c (post_create_inferior): Move solib_add after
 203         solib_create_inferior_hook.  Pass from_tty to
 204         solib_create_inferior_hook.  Call solib_add and SOLIB_ADD with
 205         0 from_tty and comment why.
 206         * infrun.c (follow_exec): Pass from_tty solib_create_inferior_hook as 0.
 207         * linux-nat.c (linux_child_follow_fork): Likewise.
 208         * nto-procfs.c (procfs_post_attach, procfs_create_inferior): Likewise.
 209         * solib-darwin.c (darwin_solib_create_inferior_hook): New parameter
 210         from_tty.
 211         * solib-frv.c (frv_solib_create_inferior_hook): Likewise.
 212         * solib-irix.c (irix_solib_create_inferior_hook): Likewise.
 213         * solib-null.c (null_solib_create_inferior_hook): Likewise.
 214         * solib-osf.c (osf_solib_create_inferior_hook): Likewise.
 215         * solib-pa64.c (pa64_solib_create_inferior_hook): Likewise.
 216         * solib-som.c (som_solib_create_inferior_hook): Likewise.
 217         * solib-spu.c (spu_solib_create_inferior_hook): New parameter from_tty.
 218         Pass it to svr4_so_ops.solib_create_inferior_hook.
 219         * solib-sunos.c (sunos_solib_create_inferior_hook): New parameter
 220         from_tty.
 221         * solib-svr4.c (enable_break): New parameter from_tty.  Pass it to
 222         solib_add.
 223         (svr4_solib_create_inferior_hook): New parameter from_tty.  Pass it to
 224         enable_break.
 225         * solib-target.c (solib_target_solib_create_inferior_hook): New
 226         parameter from_tty.
 227         * solib.c (solib_create_inferior_hook): New parameter from_tty.  Pass
 228         it to ops->solib_create_inferior_hook.
 229         (reload_shared_libraries): Pass from_tty to solib_create_inferior_hook.
 230         Move solib_add after solib_create_inferior_hook, call it now with
 231         from_tty as 0.  New comment there.
 232         * solib.h (solib_create_inferior_hook): New parameter from_tty.
 233         * solist.h (struct target_so_ops <solib_create_inferior_hook>):
 234         Likewise.
 235
 236 2010-01-08  Vladimir Prus  <vladimir@codesourcery.com>
 237
 238         Fix multiexec race.
 239         * infrun.c (handle_inferior_event): Use get_thread_regcache
 240         with events ptid, not get_current_regcache.
 241
 242 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
 243
 244         GDB crash with empty executable name (MinGW).
 245         * source.c (openp): Add assert that parameter string is not NULL.
 246         if parameter string is an empty string, then return with a failure
 247         immediately.
 248
 249 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
 250
 251         Get rid of support for VAX Floats.
 252         * ada-lang.h (ada_is_vax_floating_type, ada_vax_float_type_suffix)
 253         (ada_vax_float_print_function): Delete.
 254         * ada-lang.c (ada_is_vax_floating_type, ada_vax_float_type_suffix)
 255         (ada_vax_float_print_function): Delete.
 256         * ada-typeprint.c (print_vax_floating_point_type): Delete.
 257         (ada_print_type): Remove support for VAX floats.
 258         * ada-valprint.c (ada_val_print_1): Remove support for VAX floats.
 259
 260 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 261
 262         * stabsread.c (read_args): Handle zero arguments.
 263
 264 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
 265
 266         Cannot find in-tree libiconv.a after reconfigure.
 267         * acinclude.m4 (AM_ICONV): If we find an in-tree libiconv.a
 268         that we can use, then cache the path to this archive.
 269         * configure: Regenerate.
 270
 271 2010-01-07  Stan Shebs  <stan@codesourcery.com>
 272
 273         Make tracepoint operations go through target vector.
 274         * target.h (enum trace_find_type): New enum.
 275         (struct target_ops): New fields to_trace_init,
 276         to_download_tracepoint, to_download_trace_state_variable,
 277         to_trace_set_readonly_regions, to_trace_start, to_get_trace_status,
 278         to_trace_stop, to_trace_find, to_get_trace_state_variable_value,
 279         to_set_disconnected_tracing.
 280         (target_trace_init): New macro.
 281         (target_download_tracepoint): New macro.
 282         (target_download_trace_state_variable): New macro.
 283         (target_trace_start): New macro.
 284         (target_trace_set_readonly_regions): New macro.
 285         (target_get_trace_status): New macro.
 286         (target_trace_stop): New macro.
 287         (target_trace_find): New macro.
 288         (target_get_trace_state_variable_value): New macro.
 289         (target_set_disconnected_tracing): New macro.
 290         * target.c (update_current_target): Inherit and set defaults for
 291         tracepoint operations.
 292         * tracepoint.c (default_collect): Make globally visible.
 293         (target_is_remote): Remove, along with all calls.
 294         (tvariables_info): Call target_get_trace_state_variable_value.
 295         (remote_set_transparent_ranges): Remove.
 296         (trace_start_command): Call target_trace_init,
 297         target_download_tracepoint, etc.
 298         (download_tracepoint): Remove.
 299         (trace_stop_command): Simplify.
 300         (stop_tracing): Call target_trace_stop.
 301         (get_trace_status): Call target_get_trace_status.
 302         (trace_status_command): Add case for targets that cannot trace.
 303         (finish_tfind_command): Change to take numerical arguments, call
 304         target_trace_find.
 305         (trace_find_command): Update call to finish_tfind_command.
 306         (trace_find_pc_command): Ditto.
 307         (trace_find_tracepoint_command): Ditto.
 308         (trace_find_line_command): Ditto.
 309         (trace_find_range_command): Ditto.
 310         (trace_find_outside_command): Ditto.
 311         (set_disconnected_tracing_value): Call
 312         target_set_disconnected_tracing.
 313         * remote.c: Add protocol encoding bits from tracepoint.c.
 314         (trace_error): Move from tracepoint.c.
 315         (remote_get_noisy_reply): Ditto.
 316         (free_actions_list_cleanup_wrapper): Ditto.
 317         (free_actions_list): Ditto.
 318         (remote_trace_init): New function.
 319         (remote_download_tracepoint): New function.
 320         (remote_download_trace_state_variable): New function.
 321         (remote_trace_set_readonly_regions): New function.
 322         (remote_trace_start): New function.
 323         (remote_get_trace_status): New function.
 324         (remote_trace_stop): New function.
 325         (remote_trace_find): New function.
 326         (remote_download_trace_state_variable): New function.
 327         (remote_set_disconnected_tracing): New function.
 328         (init_remote_ops): Add tracepoint operations.
 329
 330         * tracepoint.c (trace_dump_command): Don't decr_pc_after_break.
 331
 332 2010-01-07  Tristan Gingold  <gingold@adacore.com>
 333
 334         * symfile.c (build_section_addr_info_from_objfile): New function.
 335         (symbol_file_add_separate): Don't use offsets from objfile but
 336         built an addr info.
 337
 338 2010-01-06  Stan Shebs  <stan@codesourcery.com>
 339
 340         Support disconnected tracing.
 341         * infcmd.c (detach_command): Ask whether to stop tracing.
 342         * cli/cli-cmds.c (quit_command): Ditto.
 343         * breakpoint.h (struct breakpoint): New field number_on_target.
 344         * breakpoint.c (create_tracepoint_from_upload): New function.
 345         (get_tracepoint_by_number_on_target): New function.
 346         * remote.c (struct remote): New field disconnected_tracing.
 347         (remote_disconnected_tracing_feature): New function.
 348         (remote_protocol_features): Add DisconnectedTracing.
 349         (struct uploaded_tp): New struct.
 350         (uploaded_tps): New global.
 351         (get_uploaded_tp): New function.
 352         (find_matching_tracepoint): New function.
 353         (remote_get_tracing_state): New function.
 354         (remote_start_remote): Call it.
 355         * tracepoint.c (disconnected_tracing): New global.
 356         (trace_start_command): Initialize number_on_target.
 357         (stop_tracing): New function, split out from...
 358         (trace_stop_command): Call stop_tracing.
 359         (get_trace_status): New function, split out from...
 360         (trace_status_command): Call get_trace_status, add info on
 361         disconnection behavior.
 362         (disconnect_or_stop_tracing): New function.
 363         (finish_tfind_command): Translate from number on target.
 364         (trace_find_tracepoint_command): Translate to number on target.
 365         (send_disconnected_tracing_value): New function.
 366         (set_disconnected_tracing): New function.
 367         (_initialize_tracepoint): Add disconnected-tracing variable.
 368         * NEWS: Mention disconnected tracing.
 369
 370 2010-01-06  Tristan Gingold  <gingold@adacore.com>
 371
 372         * symtab.c (lookup_global_symbol_from_objfile): Rename objfile
 373         parameter to main_objfile.  Iterate on all separate debug objfiles.
 374         * symfile.h (symbol_file_add_separate)
 375         (find_separate_debug_file_by_debuglink): Remove parameter names.
 376         * symfile.c (symbol_file_add_separate): Use add_separate_objfile.
 377         (reread_symbols): Use free_objfile_separate_debug.
 378         * objfiles.h (struct objfile): Add separate_debug_objfile_link.
 379         Adjust comment.
 380         (objfile_separate_debug_iterate, add_separate_debug_objfile)
 381         (free_objfile_separate_debug): New prototypes.
 382         * objfiles.c (objfile_separate_debug_iterate): New function.
 383         (add_separate_debug_objfile, free_objfile_separate_debug): New
 384         functions.
 385         (free_objfile): Use free_objfile_separate_debug.  Adjust for
 386         multiple separate debug objfile.
 387         (objfile_has_symbols): Adjust comment.  Iterate on all separate
 388         debug objfiles.
 389         * minsyms.c (lookup_minimal_symbol): Adjust for multiple separate
 390         debug objfile.
 391         (lookup_minimal_symbol_text): Ditto.
 392         (lookup_minimal_symbol_by_pc_name): Ditto.
 393         (lookup_minimal_symbol_solib_trampoline): Ditto.
 394         (lookup_minimal_symbol_by_pc_section_1): Iterate on all separate
 395         debug objfiles.
 396
 397 2010-01-05  Stan Shebs  <stan@codesourcery.com>
 398
 399         Add fast tracepoints.
 400         * arch-utils.h (default_fast_tracepoint_valid_at): Declare.
 401         * arch-utils.c (default_fast_tracepoint_valid_at): New function.
 402         * breakpoint.h (enum bptype): Add bp_fast_tracepoint.
 403         * breakpoint.c (tracepoint_type): New function.
 404         (ALL_TRACEPOINTS): Use it.
 405         (should_be_inserted): Ditto.
 406         (bpstat_check_location): Ditto.
 407         (print_one_breakpoint_location): Ditto.
 408         (user_settable_breakpoint): Ditto.
 409         (set_breakpoint_location_function): Ditto.
 410         (disable_breakpoints_in_shlibs): Ditto.
 411         (delete_trace_command): Ditto.
 412         (print_it_typical): Add bp_fast_tracepoint case.
 413         (bpstat_what): Ditto.
 414         (print_one_breakpoint_location): Ditto.
 415         (allocate_bp_location): Ditto.
 416         (mention): Ditto.
 417         (breakpoint_re_set_one): Ditto.
 418         (disable_command): Ditto.
 419         (enable_command): Ditto.
 420         (check_fast_tracepoint_sals): New function.
 421         (break_command_really): Call it.
 422         (ftrace_command): New function.
 423         (_initialize_breakpoint): Add ftrace command.
 424         * gdbarch.sh (fast_tracepoint_valid_at): New.
 425         * gdbarch.h, gdbarch.c: Regenerate.
 426         * i386-tdep.c (i386_fast_tracepoint_valid_at): New function.
 427         (i386_gdbarch_init): Use it.
 428         * remote.c (struct remote_state): New field fast_tracepoints.
 429         (PACKET_FastTracepoints): New packet config type.
 430         (remote_fast_tracepoint_feature): New function.
 431         (remote_protocol_features): Add FastTracepoints.
 432         (remote_supports_fast_tracepoints): New function.
 433         (_initialize_remote): Add FastTracepoints.
 434         * tracepoint.c (download_tracepoint): Add fast tracepoint option.
 435         * NEWS: Mention fast tracepoints.
 436
 437 2010-01-06  Joel Brobecker  <brobecker@adacore.com>
 438
 439         * gdb-gdb.py: New file.
 440
 441 2010-01-05  Michael Snyder  <msnyder@vmware.com>
 442
 443         * infrun.c (handle_inferior_event): Fix typo in comment.
 444
 445 2010-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
 446
 447         * symfile.c (syms_from_objfile): Remove the !MAINLINE conditional.
 448
 449 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 450
 451         * features/Makefile (WHICH): Add s390-linux32, s390-linux64,
 452         and s390x-linux64.
 453         (s390-linux32-expedite): Define.
 454         (s390-linux64-expedite): Define.
 455         (s390x-linux64-expedite): Define.
 456         * features/s390-acr.xml: New file.
 457         * features/s390-fpr.xml: New file.
 458         * features/s390-core32.xml: New file.
 459         * features/s390-core64.xml: New file.
 460         * features/s390x-core64.xml: New file.
 461         * features/s390-linux32.xml: New file.
 462         * features/s390-linux64.xml: New file.
 463         * features/s390x-linux64.xml: New file.
 464         * features/s390-linux32.c: New generated file.
 465         * features/s390-linux64.c: New generated file.
 466         * features/s390x-linux64.c: New generated file.
 467
 468         * regformats/s390-linux32.dat: New generated file.
 469         * regformats/s390-linux64.dat: New generated file.
 470         * regformats/s390x-linux64.dat: New generated file.
 471         * regformats/reg-s390.dat: Remove.
 472         * regformats/reg-s390x.dat: Remove.
 473
 474         * s390-nat.c: Include "auxv.h" and <elf.h>.
 475         (HWCAP_S390_HIGH_GPRS): Define if undefined.
 476         (s390_target_wordsize): New function.
 477         (s390_auxv_parse): Likewise.
 478         (s390_get_hwcap): Likewise.
 479         (s390_read_description): Likewise.
 480         (_initialize_s390_nat): Install s390_auxv_parse and
 481         s390_read_description.
 482
 483         * s390-tdep.c: Include "features/s390-linux32.c",
 484         "features/s390-linux64.c", and "features/s390x-linux64.c".
 485         (struct gdbarch_tdep): Add gpr_full_regnum, pc_regnum, and cc_regnum.
 486         (s390_register_call_saved): New function.
 487         (s390_register_name): Remove.
 488         (s390_register_type): Remove.
 489         (s390_dwarf_regmap): Add lower half GPR pseudo DWARF CFI regnums.
 490         (s390_dwarf_reg_to_regnum): Remap GPR regnums to full GPRs.
 491         (s390_adjust_frame_regnum): Remap GPR regnums to lower halves for CFI.
 492         (s390_pseudo_register_name): New function.
 493         (s390_pseudo_register_type): New function.
 494         (s390_pseudo_register_read): Handle both 32-bit and 64-bit cases.
 495         Handle full GPR pesudos and varying pseudo register numbers.
 496         (s390_pseudo_register_write): Likewise
 497         (s390x_pseudo_register_read): Remove.
 498         (s390x_pseudo_register_write): Likewise.
 499         (s390_register_group): Remove.
 500         (s390_pseudo_register_group): New function.
 501         (s390_regmap_gregset): Add GPR upper halves.
 502         (s390x_regmap_gregset): Likewise.
 503         (s390_regmap_fpregset): Likewise.
 504         (s390_regmap_upper): New global variable.
 505         (s390_upper_regset): New global variable.
 506         (s390_upper_regset_sections): New global variable.
 507         (s390_regset_from_core_section): Handle GPR upper halves.
 508         (s390_core_read_description): New function.
 509         (s390_prologue_frame_unwind_cache): Set up ABI call-saved/clobbered
 510         register information.  Handle varying pseudo register numbers.
 511         (s390_backchain_frame_unwind_cache): Likewise.
 512         (s390_frame_prev_register): Unwind full GPRs to show lower halves.
 513         (s390_stub_frame_unwind_cache): Handle varying pseudo register numbers.
 514         (s390_sigtramp_frame_unwind_cache): Unwind PSWM and PSWA as well as
 515         PC and CC pseudos.  Unwind upper halves and full GPRs as appropriate.
 516         Handle varying pseudo register numbers.
 517         (s390_unwind_pc): Handle varying pseudo register numbers.
 518         (s390_dwarf2_prev_register): New function.
 519         (s390_dwarf2_frame_init_reg): Set up ABI call-saved/clobbered
 520         register information.  Handle varying pseudo register numbers.
 521         Install s390_dwarf2_prev_register to unwind full GPRs.
 522         (s390_gdbarch_init): Handle target descriptions.  Assign varying
 523         pseudo register numbers.  Install s390_adjust_frame_regnum.
 524         (_initialize_s390_tdep): Initialize target descriptions.
 525
 526         * s390-tdep.h (S390_R0_UPPER_REGNUM .. S390_R15_UPPER_REGNUM): Define.
 527         (S390_NUM_REGS): Redefine to include upper half registers.
 528         (S390_PC_REGNUM, S390_CC_REGNUM): Remove.
 529         (S390_NUM_PSEUDO_REGS, S390_NUM_TOTAL_REGS): Likewise.
 530         (tdesc_s390_linux32): Add declaration.
 531         (tdesc_s390_linux64): Likewise.
 532         (tdesc_s390x_linux64): Likewise.
 533
 534 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 535
 536         * regset.h (struct core_regset_section): Add HUMAN_NAME.
 537         * i386-linux-tdep.c (i386_linux_regset_sections): Fill in HUMAN_NAME.
 538         * ppc-linux-tdep.c (ppc_linux_vsx_regset_sections): Likewise.
 539         (ppc_linux_vmx_regset_sections): Likewise.
 540         (ppc_linux_fp_regset_sections): Likewise.
 541
 542         * corelow.c (get_core_register_section): Constify arguments.
 543         (get_core_registers): Use gdbarch_core_regset_sections instead
 544         of hard-coded platform-specific register section names.
 545
 546 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 547
 548         * dwarf2loc.c (read_pieced_value): If a piece occupies part of
 549         a register, assume the least-significant part is used.
 550         (write_pieced_value): Likewise.
 551
 552 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 553
 554         * printcmd.c: Include "arch-utils.h".
 555         (do_one_display): Re-parse expression if current architecture changed.
 556
 557 2010-01-03  Jan Kratochvil  <jan.kratochvil@redhat.com>
 558             Joel Brobecker  <brobecker@adacore.com>
 559
 560         * gdbtypes.c (check_typedef): New comment on type length.
 561         * value.c (allocate_value_lazy): Remove the unused atype variable.  New
 562         comment on type length.
 563         (value_primitive_field): Keep the original TYPE value, new comment.
 564
 565 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 566
 567         * cli/cli-script.c (process_next_line): Rename p1 as p_end and p2 as
 568         p_start.  Change != comparisons to > and < comparisons.
 569
 570 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 571
 572         * cli/cli-script.c (process_next_line): Check P2 overrun.
 573
 574 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 575
 576         Update the copyright hearder to add year 2010 for most GDB files.
 577
 578 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 579
 580         Fix build failure in inf-ptrace.c.
 581         * inf-ptrace.c (inf_ptrace_follow_fork): Fix typo.
 582
 583 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 584
 585         * top.c (print_gdb_version): Update copyright year.
 586
 587 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 588
 589         Fix break *FUN'address thread NUM.
 590         * ada-lex.l (task): Expand rule to also match the thread keyword.
 591
 592 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 593
 594         Fix break *FUN'address task NUM.
 595         * ada-lex.l (task): New rule.
 596         * ada-lang.c (valid_task_id): Make sure the Ada task list has
 597         been built before using it.
 598
 599 For older changes see ChangeLog-2009.
 600 \f
 601 Local Variables:
 602 mode: change-log
 603 left-margin: 8
 604 fill-column: 74
 605 version-control: never
 606 coding: utf-8
 607 End: