gdb/ChangeLog

   1 2010-01-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
   2
   3         * gdb-gdb.py (StructMainTypePrettyPrinter): Fix TYPE_CODE_RANGE
   4         comparison.
   5
   6 2010-01-15  Eric Botcazou  <botcazou@adacore.com>
   7
   8         "info tasks" broken by typedefs in ATCB type definitions.
   9         * ada-lang.c (ada_template_to_fixed_record_type_1): Add call to
  10         ada_check_typedef before retrieving the length of the type for
  11         regular fields.
  12
  13 2010-01-15  Joel Brobecker  <brobecker@adacore.com>
  14
  15         Do not use name-based lookup for unconstrained packed arrays.
  16         * ada-lang.c (find_parallel_type_by_descriptive_type):
  17         Limit the fallback to name-based lookups to the case where
  18         the type is a constrained packed array.
  19
  20 2010-01-15  Joel Brobecker  <brobecker@adacore.com>
  21
  22         Enhance gdb-gdb.py to handle main_type.type_specific.
  23         * gdb-gdb.py: Print the type-specific part of struct main_type.
  24
  25 2010-01-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
  26
  27         * configure.ac (AC_CHECK_FUNCS): Check for setrlimit and getrlimit.
  28         * configure: Regenerate.
  29         * config.in: Regenerate.
  30         * utils.c: Include sys/resource.h.
  31         (dump_core, can_dump_core): New.
  32         (internal_vproblem): Update the comment.  Check can_dump_core while
  33         setting dump_core_p.  Replace two abort calls by dump_core calls.
  34
  35 2010-01-14  Jan Kratochvil  <jan.kratochvil@redhat.com>
  36             Eli Zaretskii  <eliz@gnu.org>
  37
  38         * NEWS: Document the PIE support.
  39
  40 2010-01-14  Jan Kratochvil  <jan.kratochvil@redhat.com>
  41
  42         * linux-tdep.c: Remove includes gdbcore.h, observer.h and elf-bfd.h.
  43         (check_is_pie_binary, _initialize_linux_tdep): Remove.
  44
  45 2010-01-14  Jan Kratochvil  <jan.kratochvil@redhat.com>
  46
  47         * solib-svr4.c (svr4_exec_displacement): New comment for entry_point.
  48         Replace exec_entry_point call by bfd_get_start_address.
  49
  50 2010-01-14  Jan Kratochvil  <jan.kratochvil@redhat.com>
  51
  52         Support Valgrind attachments broken by the PIE support.
  53         * auxv.c: Include gdbcore.h.
  54         (procfs_xfer_auxv): Make static.  Reduce its comment.  Drop its
  55         parameters ops, object and annex.  Remove their assertions.
  56         (ld_so_xfer_auxv, memory_xfer_auxv): New function.
  57         * auxv.h (procfs_xfer_auxv): Remove comment.  Rename to ...
  58         (memory_xfer_auxv): ... here.
  59         * linux-nat.c (linux_xfer_partial): Rename procfs_xfer_auxv to
  60         memory_xfer_auxv.
  61         * procfs.c (procfs_xfer_partial): Likewise.
  62         * solib-svr4.c (svr4_relocate_main_executable): New prototype.
  63         (svr4_special_symbol_handling): Call svr4_relocate_main_executable.
  64         (svr4_solib_create_inferior_hook): Conditionalize the
  65         svr4_relocate_main_executable call.
  66
  67 2010-01-14  Jan Kratochvil  <jan.kratochvil@redhat.com>
  68
  69         * solib-svr4.c (scan_dyntag): Remove variable dyn_addr.  New variable
  70         target_section.  Find SECT in current_target_sections, gdb_assert it.
  71         (elf_lookup_lib_symbol): Pass the binary file if given symfile_objfile.
  72         New variable abfd.
  73         * symtab.c (lookup_objfile_from_block): Return the binary file instead
  74         of separate debug info file.
  75
  76 2010-01-14  Jan Kratochvil  <jan.kratochvil@redhat.com>
  77
  78         Support PIEs with no symfile_objfile.
  79         * exec.c (print_section_info <abfd == exec_bfd>): Relocate Entry point.
  80         * solib-svr4.c (svr4_relocate_main_executable <exec_bfd>): New block.
  81
  82 2010-01-14  Jan Kratochvil  <jan.kratochvil@redhat.com>
  83
  84         * solib-svr4.c (svr4_relocate_main_executable): Move the static exec
  85         code part to ...
  86         (svr4_static_exec_displacement): ... a new function.
  87         (svr4_exec_displacement): New function.
  88         (svr4_relocate_main_executable): Call svr4_exec_displacement.  Allocate
  89         new_offsets using alloca now.  Remove variable old_chain and changed.
  90         Call objfile_relocate unconditionally now.
  91
  92 2010-01-14  Doug Evans  <dje@google.com>
  93
  94         * gdbtypes.c (arch_flags_type): Fix comment.
  95         * gdbtypes.h (arch_composite_type): Fix comment.
  96
  97 2009-01-14  Tristan Gingold  <gingold@adacore.com>
  98
  99         * machoread.c (macho_add_oso_symfile): Add symfile_flags parameter.
 100         Call xstrdup for abfd->filename.  Pass symfile_flags and objfile flags
 101         to symbol_file_add_from_bfd.  Add OSO as separate objfile.
 102         (macho_oso_symfile): Add symfile_flags parameter.  Pass it to
 103         macho_add_oso_symfile.
 104         (macho_symfile_read): Pass symfile_flags to macho_oso_symfile.
 105
 106 2010-01-14  Joel Brobecker  <brobecker@adacore.com>
 107
 108         Tru64: Dead threads are never deleted.
 109         * dec-thread.c (dec_thread_ptid_is_alive): New function.
 110         (dec_thread_count_gdb_threads): Fix counter increment.
 111         (dec_thread_add_gdb_thread): Fix *listp increment.
 112         (resync_thread_list): Fix bug in deletion of dead threads that
 113         caused all threads to be deleted, instead of just the dead ones.
 114
 115 2010-01-13  Phil Muldoon  <pmuldoon@redhat.com>
 116
 117         PR python/10705
 118
 119         * python/python-internal.h: Add lazy_string_object_type
 120         definition.
 121         (create_lazy_string_object, gdbpy_initialize_lazy_string)
 122         (gdbpy_is_lazystring, gdbpy_extract_lazy_string): Define.
 123         * python/py-value.c (valpy_lazy_string): New function.
 124         (convert_value_from_python): Add lazy string conversion.
 125         * python/py-prettyprint.c (pretty_print_one_value): Check if
 126         return is also a lazy string.
 127         (print_string_repr): Add lazy string printing branch.
 128         (print_children): Likewise.
 129         * python/py-lazy-string.c: New file. Implement lazy strings.
 130         * python/python.c (_initialize_python): Call
 131         gdbpy_initialize_lazy_string.
 132         * varobj.c (value_get_print_value): Add lazy string printing
 133         branch.  Account for encoding.
 134         * c-lang.c (c_printstr): Account for new encoding argument.  If
 135         encoding is NULL, find encoding suited for type, otherwise use
 136         user encoding.
 137         * language.h (language_defn): Add encoding argument.
 138         (LA_PRINT_STRING): Likewise.
 139         * language.c (unk_lang_printstr): Update to reflect new encoding
 140         argument to language_defn.
 141         * ada-lang.h (ada_printstr): Likewise.
 142         * c-lang.h (c_printstr): Likewise.
 143         * p-lang.h (pascal_printstr);
 144         * f-lang.c (f_printstr): Likewise.
 145         * m2-lang.c (m2_printstr): Likewise.
 146         * objc-lang.c (objc_printstr): Likewise.
 147         * p-lang.c (pascal_printstr): Likewise.
 148         * scm-lang.c (scm_printstr): Likewise.
 149         * c-valprint.c (c_val_print): Update LA_PRINT_STRING call for
 150         encoding argument.
 151         * ada-valprint.c (ada_printstr): Likewise.
 152         * f-valprint.c (f_val_print): Likewise
 153         * m2-valprint.c (m2_val_print): Likewise.
 154         * p-valprint.c (pascal_val_print): Likewise.
 155         * expprint.c (print_subexp_standard): Likewise.
 156         * valprint.c (val_print_string): Likewise.
 157         * Makefile.in (SUBDIR_PYTHON_OBS): Add py-lazy-string.
 158         (SUBDIR_PYTHON_SRCS): Likewise.
 159         (py-lazy-string.o): New rule.
 160
 161
 162 2010-01-13  Doug Evans  <dje@google.com>
 163
 164         * mi/mi-main.c (list_available_thread_groups): Avoid "may be used
 165         uninitialized" warning from gcc on local `tree'.
 166
 167 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
 168
 169         Implement core awareness.
 170
 171         * bcache.c (compare_ints): Remove
 172         (print_percentage): Use compare_positive_ints.
 173         * defs.h (compare_positive_ints): Declare.
 174         * linux-nat.h (struct lin_lwp): New field core.
 175         (linux_nat_core_of_thread_1): Declare.
 176         * linux-nat.c (add_lwp): Init the 'core' field.
 177         (linux_nat_wait_1): Record the core.
 178         (linux_nat_core_of_thread_1, linux_nat_core_of_thread): New.
 179         (linux_nat_add_target): Register the above.
 180         * linux-thread-db.c (update_thread_core): New.
 181         (thread_db_find_new_threads): Update core information for
 182         every thread.
 183         * remote.c (struct private_thread_info): New.
 184         (free_private_thread_info, demand_private_info): New.
 185         (PACKET_qXfer_threads, use_osdata_threads): New.
 186         (struct thread_item, threads_parsing_context
 187         (start_thread, end_thread, thread_attributes)
 188         (thread_children, threads_children, threads_elements): New.
 189         (remote_threads_info): Try qXfer:threads before anything
 190         else.
 191         (remote_protocol_packets): Register qXfer:threads.
 192         (remote_open_1): Init use_osdata_threads.
 193         (struct stop_reply): New field 'core'.
 194         (remote_parse_stop_reply): Parse core number.
 195         (process_stop_reply): Record core number.
 196         (remote_xfer_partial): Handle qXfer:threads.
 197         (remote_core_of_thread): New.
 198         (init_remote_ops): Register remote_core_of_thread.
 199         (_initialize_remote): Register qXfer:read.
 200         * target.c (target_core_of_thread): New
 201         * target.h (enum target_object): New value TARGET_OBJECT_THREADS.
 202         (struct target_ops): New field to_core_of_threads.
 203         (target_core_of_thread): Declare.
 204         * gdbthread.h (struct thread_info): New field private_dtor.
 205         * thread.c (print_thread_info): Report the core.
 206         * ui-out.c (MAX_UI_OUT_LEVELS): Increase.
 207         * utils.c (compare_positive_ints): New.
 208         * features/threads.dtd: New.
 209         * mi/mi-interp.c (mi_on_normal_stop): Report the core.
 210         * mi/mi-main.c (struct collect_cores_data, collect_cores)
 211         (do_nothing, free_vector_of_osdata_items)
 212         (splay_tree_int_comparator, free_splay_tree): New.
 213         (print_one_inferior_data): Implemented printing of selected
 214         inferiors.  Collect and print cores.
 215         (output_cores): New.
 216         (mi_cmd_list_thread_groups): Support --recurse.  Permit specifying
 217         thread groups together with --available.
 218
 219 2010-01-12  Jan Kratochvil  <jan.kratochvil@redhat.com>
 220
 221         * configure: Regenerate (for _STRUCTURED_PROC).
 222
 223 2010-01-12  Joel Brobecker  <brobecker@adacore.com>
 224
 225         Delete dead function.
 226         * ada-lang.c (extract_string): Delete.  No longer used.
 227
 228 2010-01-12  Joel Brobecker  <brobecker@adacore.com>
 229
 230         Fix -Wunused warning in dec-thread.c.
 231         * dec-thread.c (dec_thread_count_gdb_threads)
 232         (dec_thread_add_gdb_thread): Prevent -Wunused warning.
 233
 234 2010-01-12  Joel Brobecker  <brobecker@adacore.com>
 235
 236         * ada-valprint.c (ada_print_floating): Remove trailing space.
 237
 238 2010-01-12  Joel Brobecker  <brobecker@adacore.com>
 239
 240         Add support for DW_AT_GNAT_descriptive_type.
 241         * gdbtypes.h (enum type_specific_kind): New enum.
 242         (struct main_type) [type_specific_field]: New component.
 243         [type_specific]: Add new component "gnat_stuff".
 244         (struct gnat_aux_type): New type.
 245         (INIT_CPLUS_SPECIFIC): Also set TYPE_SPECIFIC_FIELD (type).
 246         (HAVE_CPLUS_STRUCT): Also check TYPE_SPECIFIC_FIELD (type).
 247         (gnat_aux_default, allocate_gnat_aux_type): Add declaration.
 248         (INIT_GNAT_SPECIFIC, ALLOCATE_GNAT_AUX_TYPE, HAVE_GNAT_AUX_INFO)
 249         (TYPE_SPECIFIC_FIELD): New macros.
 250         (TYPE_CPLUS_SPECIFIC): Return cplus_struct_default if the given
 251         type does not hold any cplus-specific data.
 252         (TYPE_RAW_CPLUS_SPECIFIC): New macro.
 253         (TYPE_GNAT_SPECIFIC, TYPE_DESCRIPTIVE_TYPE): New macros.
 254         (TYPE_IS_OPAQUE): Use HAVE_CPLUS_STRUCT to check if type has
 255         cplus-specific data.
 256         * gdbtypes.c (allocate_cplus_struct_type): Minor stylistic rewrite.
 257         Set new component TYPE_SPECIFIC_FIELD (type).
 258         (gnat_aux_default): New constant.
 259         (allocate_gnat_aux_type): New function.
 260         (init_type): Add initialization the type-specific stuff for
 261         TYPE_CODE_FLT and TYPE_CODE_FUNC types.
 262         (print_gnat_stuff): New function.
 263         (recursive_dump_type): Use HAVE_CPLUS_STRUCT to check for cplus-
 264         specific data.  Adjust code that prints the contents of the
 265         type-specific union using the TYPE_SPECIFIC_FIELD value.
 266         * dwarf2read.c (dwarf2_attach_fields_to_type): Do not allocate
 267         the type cplus stuff for Ada types.
 268         (dwarf2_add_member_fn, dwarf2_attach_fn_fields_to_type):
 269         Error out if these routines are called with an Ada type.
 270         (read_structure_type, read_array_type, read_subrange_type):
 271         Add call to set_descriptive_type.
 272         (set_die_type): Initialize the gnat-specific data if necessary.
 273         (need_gnat_info, die_descriptive_type, set_descriptive_type):
 274         New functions.
 275         * ada-lang.c (decode_constrained_packed_array_type): Use
 276         decode_constrained_packed_array_type instead of doing a standard
 277         lookup to locate a parallel type.
 278         (find_parallel_type_by_descriptive_type): New function.
 279         (ada_find_parallel_type_with_name): New function.
 280         (ada_find_parallel_type): Reimplement using
 281         ada_find_parallel_type_with_name.
 282         * ada-valprint.c (print_field_values): Use HAVE_CPLUS_STRUCT
 283         to check if type has a cplus stuff.
 284         * linespec.c (total_number_of_methods): Likewise.
 285         * mdebugread.c (new_type): Likewise.
 286
 287 2010-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
 288
 289         * NEWS: Document the 0b binary number prefix parsing.
 290
 291 2010-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
 292
 293         * objfiles.c (objfile_relocate1): Change the return type to int.
 294         Describe the new return value.  Return non-zero if data changed.
 295         (objfile_relocate): New variable changed.  Set it.  Call
 296         breakpoint_re_set depending on CHANGED.
 297
 298 2010-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
 299
 300         Implement binary numbers parsing.
 301         * c-exp.y (parse_number): New case 'b' and 'B'.
 302
 303 2010-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
 304             Tristan Gingold  <gingold@adacore.com>
 305
 306         * solib.c (info_sharedlibrary_command): Replace
 307         objfile_has_partial_symbols and objfile_has_full_symbols calls by
 308         objfile_has_symbols.
 309
 310 2010-01-10  Joel Brobecker  <brobecker@adacore.com>
 311
 312         * NEWS: Document the improvements made to the mips-irix port.
 313
 314 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 315
 316         Fix the documentation of valprint.c:value_print.
 317         * valprint.c (value_print): Update the function description to
 318         mention that the syntax of the output follows the current_language,
 319         not necessarily C.
 320
 321 2010-01-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
 322
 323         Fix displacement of separate debug info files.
 324         * objfiles.c (objfile_relocate): Rename to ...
 325         (objfile_relocate1): ... here and make it static.  Extend the comment.
 326         (objfile_relocate): New function.
 327         * solib-spu.c (spu_relocate_main_executable): Explicitly check if
 328         SYMFILE_OBJFILE is NULL.  Remove variables objfile and old_chain.
 329         Remove following of SEPARATE_DEBUG_OBJFILE.  new_offsets is now
 330         allocated using alloca.
 331         * symfile.c (copy_section_addr_info): Remove.
 332         (build_section_addr_info_from_objfile): Make it global.  New variables
 333         addr_bit and mask, use them.
 334         * symfile.h (build_section_addr_info_from_objfile): New prototype.
 335         (copy_section_addr_info): Remove.
 336
 337 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 338
 339         Signal unwinder for mips-irix N32.
 340         * mips-irix-tdep.c: #include mips-tdep.h, trad-frame.h, and
 341         tramp-frame.h.
 342         (SIGTRAMP_FRAME_SIZE, SIGCONTEXT_PC_OFF, SIGCONTEXT_REGS_OFF)
 343         (SIGCONTEXT_FPREGS_OFF, SIGCONTEXT_FPCSR_OFF, SIGCONTEXT_HI_OFF)
 344         (SIGCONTEXT_LO_OFF): New macros.
 345         (mips_irix_n32_tramp_frame_init): New function.
 346         (mips_irix_n32_tramp_frame): New static constant.
 347         (mips_irix_init_abi): Prepend the mips_irix_n32_tramp_frame unwinder.
 348
 349 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 350
 351         Breakpoint in shared library does not work on mips-irix.
 352         * procfs.c: #include "observer.h".
 353         (procfs_inferior_created): New function, moving here the code
 354         which unsets the syssgi syscall-exit notifications.
 355         (procfs_create_inferior): Remove the code which unsets the syssgi
 356         syscall-exit notifications. It is too early to do this here.
 357         (_initialize_procfs): Attach the procfs_inferior_created observer.
 358
 359 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 360
 361         Wrong return convention for arrays (mips-irix).
 362         * mips-tdep.c (mips_n32n64_return_value): Arrays whose size is
 363         128 bits or smaller are returned the same way as structs
 364         and unions of the the same size.
 365
 366 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 367
 368         Cannot set the PC on mips-irix.
 369         * irix5-nat.c (fill_gregset): Check regno against the raw PC
 370         register number, no the cooked one.
 371
 372 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 373
 374         Error while loading core file on mips-irix.
 375         * solib-irix.c (irix_solib_create_inferior_hook): Do nothing
 376         if debugging from a core file.
 377
 378 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 379
 380         GDB hangs when attaching to process on mips-irix.
 381         * solib-irix.c (irix_solib_create_inferior_hook): Do nothing if
 382         attaching to a process.
 383
 384 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 385
 386         Use the correct breakpoint instruction on mips-irix.
 387         * mips-tdep.c (mips_breakpoint_from_pc): Add new static variable
 388         containing the correct breakpoint instruction to use on mips-irix.
 389         Use it when the osabi is GDB_OSABI_IRIX.
 390
 391 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 392
 393         -Wunused warning in procfs.c (mips-irix only).
 394         * procfs.c (gdb_praddset, gdb_prdelset): New macros.  Use them
 395         throughout instead of using praddset and prdelset respectively.
 396
 397 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 398
 399         GDB crash while stepping into function.
 400         * infrun.c (handle_inferior_event): Refetch the current frame
 401         after handling what.main_action, in case that pointer became
 402         dangling.
 403
 404 2010-01-09  Joel Brobecker  <brobecker@adacore.com>
 405
 406         Fix build failure of solaris-hosted cross debuggers.
 407         * ada-valprint.c, parse.c: Include defs.h before including ctype.h.
 408
 409 2010-01-09  Daniel Gutson  <dgutson@codesourcery.com>
 410
 411         Fix build failure on sparc-solaris.
 412         * procfs.c: (procfs_do_thread_registers) Use elfcore_write_lwpstatus.
 413
 414 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 415
 416         Move some symfile code into subroutines.
 417         * symfile.h (relative_addr_info_to_section_offsets)
 418         (addr_info_make_relative): New prototypes.
 419         * symfile.c (default_symfile_offsets): Move a part to ...
 420         (relative_addr_info_to_section_offsets): ... this new function.
 421         (default_symfile_offsets): Call it.
 422         (syms_from_objfile <!mainline && addrs && addrs->other[0].name>): Move
 423         this part to ...
 424         (addr_info_make_relative): ... this new function.
 425
 426 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 427
 428         Add from_tty to solib_create_inferior_hook.
 429         * infcmd.c (post_create_inferior): Move solib_add after
 430         solib_create_inferior_hook.  Pass from_tty to
 431         solib_create_inferior_hook.  Call solib_add and SOLIB_ADD with
 432         0 from_tty and comment why.
 433         * infrun.c (follow_exec): Pass from_tty solib_create_inferior_hook as 0.
 434         * linux-nat.c (linux_child_follow_fork): Likewise.
 435         * nto-procfs.c (procfs_post_attach, procfs_create_inferior): Likewise.
 436         * solib-darwin.c (darwin_solib_create_inferior_hook): New parameter
 437         from_tty.
 438         * solib-frv.c (frv_solib_create_inferior_hook): Likewise.
 439         * solib-irix.c (irix_solib_create_inferior_hook): Likewise.
 440         * solib-null.c (null_solib_create_inferior_hook): Likewise.
 441         * solib-osf.c (osf_solib_create_inferior_hook): Likewise.
 442         * solib-pa64.c (pa64_solib_create_inferior_hook): Likewise.
 443         * solib-som.c (som_solib_create_inferior_hook): Likewise.
 444         * solib-spu.c (spu_solib_create_inferior_hook): New parameter from_tty.
 445         Pass it to svr4_so_ops.solib_create_inferior_hook.
 446         * solib-sunos.c (sunos_solib_create_inferior_hook): New parameter
 447         from_tty.
 448         * solib-svr4.c (enable_break): New parameter from_tty.  Pass it to
 449         solib_add.
 450         (svr4_solib_create_inferior_hook): New parameter from_tty.  Pass it to
 451         enable_break.
 452         * solib-target.c (solib_target_solib_create_inferior_hook): New
 453         parameter from_tty.
 454         * solib.c (solib_create_inferior_hook): New parameter from_tty.  Pass
 455         it to ops->solib_create_inferior_hook.
 456         (reload_shared_libraries): Pass from_tty to solib_create_inferior_hook.
 457         Move solib_add after solib_create_inferior_hook, call it now with
 458         from_tty as 0.  New comment there.
 459         * solib.h (solib_create_inferior_hook): New parameter from_tty.
 460         * solist.h (struct target_so_ops <solib_create_inferior_hook>):
 461         Likewise.
 462
 463 2010-01-08  Vladimir Prus  <vladimir@codesourcery.com>
 464
 465         Fix multiexec race.
 466         * infrun.c (handle_inferior_event): Use get_thread_regcache
 467         with events ptid, not get_current_regcache.
 468
 469 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
 470
 471         GDB crash with empty executable name (MinGW).
 472         * source.c (openp): Add assert that parameter string is not NULL.
 473         if parameter string is an empty string, then return with a failure
 474         immediately.
 475
 476 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
 477
 478         Get rid of support for VAX Floats.
 479         * ada-lang.h (ada_is_vax_floating_type, ada_vax_float_type_suffix)
 480         (ada_vax_float_print_function): Delete.
 481         * ada-lang.c (ada_is_vax_floating_type, ada_vax_float_type_suffix)
 482         (ada_vax_float_print_function): Delete.
 483         * ada-typeprint.c (print_vax_floating_point_type): Delete.
 484         (ada_print_type): Remove support for VAX floats.
 485         * ada-valprint.c (ada_val_print_1): Remove support for VAX floats.
 486
 487 2010-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 488
 489         * stabsread.c (read_args): Handle zero arguments.
 490
 491 2009-01-08  Joel Brobecker  <brobecker@adacore.com>
 492
 493         Cannot find in-tree libiconv.a after reconfigure.
 494         * acinclude.m4 (AM_ICONV): If we find an in-tree libiconv.a
 495         that we can use, then cache the path to this archive.
 496         * configure: Regenerate.
 497
 498 2010-01-07  Stan Shebs  <stan@codesourcery.com>
 499
 500         Make tracepoint operations go through target vector.
 501         * target.h (enum trace_find_type): New enum.
 502         (struct target_ops): New fields to_trace_init,
 503         to_download_tracepoint, to_download_trace_state_variable,
 504         to_trace_set_readonly_regions, to_trace_start, to_get_trace_status,
 505         to_trace_stop, to_trace_find, to_get_trace_state_variable_value,
 506         to_set_disconnected_tracing.
 507         (target_trace_init): New macro.
 508         (target_download_tracepoint): New macro.
 509         (target_download_trace_state_variable): New macro.
 510         (target_trace_start): New macro.
 511         (target_trace_set_readonly_regions): New macro.
 512         (target_get_trace_status): New macro.
 513         (target_trace_stop): New macro.
 514         (target_trace_find): New macro.
 515         (target_get_trace_state_variable_value): New macro.
 516         (target_set_disconnected_tracing): New macro.
 517         * target.c (update_current_target): Inherit and set defaults for
 518         tracepoint operations.
 519         * tracepoint.c (default_collect): Make globally visible.
 520         (target_is_remote): Remove, along with all calls.
 521         (tvariables_info): Call target_get_trace_state_variable_value.
 522         (remote_set_transparent_ranges): Remove.
 523         (trace_start_command): Call target_trace_init,
 524         target_download_tracepoint, etc.
 525         (download_tracepoint): Remove.
 526         (trace_stop_command): Simplify.
 527         (stop_tracing): Call target_trace_stop.
 528         (get_trace_status): Call target_get_trace_status.
 529         (trace_status_command): Add case for targets that cannot trace.
 530         (finish_tfind_command): Change to take numerical arguments, call
 531         target_trace_find.
 532         (trace_find_command): Update call to finish_tfind_command.
 533         (trace_find_pc_command): Ditto.
 534         (trace_find_tracepoint_command): Ditto.
 535         (trace_find_line_command): Ditto.
 536         (trace_find_range_command): Ditto.
 537         (trace_find_outside_command): Ditto.
 538         (set_disconnected_tracing_value): Call
 539         target_set_disconnected_tracing.
 540         * remote.c: Add protocol encoding bits from tracepoint.c.
 541         (trace_error): Move from tracepoint.c.
 542         (remote_get_noisy_reply): Ditto.
 543         (free_actions_list_cleanup_wrapper): Ditto.
 544         (free_actions_list): Ditto.
 545         (remote_trace_init): New function.
 546         (remote_download_tracepoint): New function.
 547         (remote_download_trace_state_variable): New function.
 548         (remote_trace_set_readonly_regions): New function.
 549         (remote_trace_start): New function.
 550         (remote_get_trace_status): New function.
 551         (remote_trace_stop): New function.
 552         (remote_trace_find): New function.
 553         (remote_download_trace_state_variable): New function.
 554         (remote_set_disconnected_tracing): New function.
 555         (init_remote_ops): Add tracepoint operations.
 556
 557         * tracepoint.c (trace_dump_command): Don't decr_pc_after_break.
 558
 559 2010-01-07  Tristan Gingold  <gingold@adacore.com>
 560
 561         * symfile.c (build_section_addr_info_from_objfile): New function.
 562         (symbol_file_add_separate): Don't use offsets from objfile but
 563         built an addr info.
 564
 565 2010-01-06  Stan Shebs  <stan@codesourcery.com>
 566
 567         Support disconnected tracing.
 568         * infcmd.c (detach_command): Ask whether to stop tracing.
 569         * cli/cli-cmds.c (quit_command): Ditto.
 570         * breakpoint.h (struct breakpoint): New field number_on_target.
 571         * breakpoint.c (create_tracepoint_from_upload): New function.
 572         (get_tracepoint_by_number_on_target): New function.
 573         * remote.c (struct remote): New field disconnected_tracing.
 574         (remote_disconnected_tracing_feature): New function.
 575         (remote_protocol_features): Add DisconnectedTracing.
 576         (struct uploaded_tp): New struct.
 577         (uploaded_tps): New global.
 578         (get_uploaded_tp): New function.
 579         (find_matching_tracepoint): New function.
 580         (remote_get_tracing_state): New function.
 581         (remote_start_remote): Call it.
 582         * tracepoint.c (disconnected_tracing): New global.
 583         (trace_start_command): Initialize number_on_target.
 584         (stop_tracing): New function, split out from...
 585         (trace_stop_command): Call stop_tracing.
 586         (get_trace_status): New function, split out from...
 587         (trace_status_command): Call get_trace_status, add info on
 588         disconnection behavior.
 589         (disconnect_or_stop_tracing): New function.
 590         (finish_tfind_command): Translate from number on target.
 591         (trace_find_tracepoint_command): Translate to number on target.
 592         (send_disconnected_tracing_value): New function.
 593         (set_disconnected_tracing): New function.
 594         (_initialize_tracepoint): Add disconnected-tracing variable.
 595         * NEWS: Mention disconnected tracing.
 596
 597 2010-01-06  Tristan Gingold  <gingold@adacore.com>
 598
 599         * symtab.c (lookup_global_symbol_from_objfile): Rename objfile
 600         parameter to main_objfile.  Iterate on all separate debug objfiles.
 601         * symfile.h (symbol_file_add_separate)
 602         (find_separate_debug_file_by_debuglink): Remove parameter names.
 603         * symfile.c (symbol_file_add_separate): Use add_separate_objfile.
 604         (reread_symbols): Use free_objfile_separate_debug.
 605         * objfiles.h (struct objfile): Add separate_debug_objfile_link.
 606         Adjust comment.
 607         (objfile_separate_debug_iterate, add_separate_debug_objfile)
 608         (free_objfile_separate_debug): New prototypes.
 609         * objfiles.c (objfile_separate_debug_iterate): New function.
 610         (add_separate_debug_objfile, free_objfile_separate_debug): New
 611         functions.
 612         (free_objfile): Use free_objfile_separate_debug.  Adjust for
 613         multiple separate debug objfile.
 614         (objfile_has_symbols): Adjust comment.  Iterate on all separate
 615         debug objfiles.
 616         * minsyms.c (lookup_minimal_symbol): Adjust for multiple separate
 617         debug objfile.
 618         (lookup_minimal_symbol_text): Ditto.
 619         (lookup_minimal_symbol_by_pc_name): Ditto.
 620         (lookup_minimal_symbol_solib_trampoline): Ditto.
 621         (lookup_minimal_symbol_by_pc_section_1): Iterate on all separate
 622         debug objfiles.
 623
 624 2010-01-05  Stan Shebs  <stan@codesourcery.com>
 625
 626         Add fast tracepoints.
 627         * arch-utils.h (default_fast_tracepoint_valid_at): Declare.
 628         * arch-utils.c (default_fast_tracepoint_valid_at): New function.
 629         * breakpoint.h (enum bptype): Add bp_fast_tracepoint.
 630         * breakpoint.c (tracepoint_type): New function.
 631         (ALL_TRACEPOINTS): Use it.
 632         (should_be_inserted): Ditto.
 633         (bpstat_check_location): Ditto.
 634         (print_one_breakpoint_location): Ditto.
 635         (user_settable_breakpoint): Ditto.
 636         (set_breakpoint_location_function): Ditto.
 637         (disable_breakpoints_in_shlibs): Ditto.
 638         (delete_trace_command): Ditto.
 639         (print_it_typical): Add bp_fast_tracepoint case.
 640         (bpstat_what): Ditto.
 641         (print_one_breakpoint_location): Ditto.
 642         (allocate_bp_location): Ditto.
 643         (mention): Ditto.
 644         (breakpoint_re_set_one): Ditto.
 645         (disable_command): Ditto.
 646         (enable_command): Ditto.
 647         (check_fast_tracepoint_sals): New function.
 648         (break_command_really): Call it.
 649         (ftrace_command): New function.
 650         (_initialize_breakpoint): Add ftrace command.
 651         * gdbarch.sh (fast_tracepoint_valid_at): New.
 652         * gdbarch.h, gdbarch.c: Regenerate.
 653         * i386-tdep.c (i386_fast_tracepoint_valid_at): New function.
 654         (i386_gdbarch_init): Use it.
 655         * remote.c (struct remote_state): New field fast_tracepoints.
 656         (PACKET_FastTracepoints): New packet config type.
 657         (remote_fast_tracepoint_feature): New function.
 658         (remote_protocol_features): Add FastTracepoints.
 659         (remote_supports_fast_tracepoints): New function.
 660         (_initialize_remote): Add FastTracepoints.
 661         * tracepoint.c (download_tracepoint): Add fast tracepoint option.
 662         * NEWS: Mention fast tracepoints.
 663
 664 2010-01-06  Joel Brobecker  <brobecker@adacore.com>
 665
 666         * gdb-gdb.py: New file.
 667
 668 2010-01-05  Michael Snyder  <msnyder@vmware.com>
 669
 670         * infrun.c (handle_inferior_event): Fix typo in comment.
 671
 672 2010-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
 673
 674         * symfile.c (syms_from_objfile): Remove the !MAINLINE conditional.
 675
 676 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 677
 678         * features/Makefile (WHICH): Add s390-linux32, s390-linux64,
 679         and s390x-linux64.
 680         (s390-linux32-expedite): Define.
 681         (s390-linux64-expedite): Define.
 682         (s390x-linux64-expedite): Define.
 683         * features/s390-acr.xml: New file.
 684         * features/s390-fpr.xml: New file.
 685         * features/s390-core32.xml: New file.
 686         * features/s390-core64.xml: New file.
 687         * features/s390x-core64.xml: New file.
 688         * features/s390-linux32.xml: New file.
 689         * features/s390-linux64.xml: New file.
 690         * features/s390x-linux64.xml: New file.
 691         * features/s390-linux32.c: New generated file.
 692         * features/s390-linux64.c: New generated file.
 693         * features/s390x-linux64.c: New generated file.
 694
 695         * regformats/s390-linux32.dat: New generated file.
 696         * regformats/s390-linux64.dat: New generated file.
 697         * regformats/s390x-linux64.dat: New generated file.
 698         * regformats/reg-s390.dat: Remove.
 699         * regformats/reg-s390x.dat: Remove.
 700
 701         * s390-nat.c: Include "auxv.h" and <elf.h>.
 702         (HWCAP_S390_HIGH_GPRS): Define if undefined.
 703         (s390_target_wordsize): New function.
 704         (s390_auxv_parse): Likewise.
 705         (s390_get_hwcap): Likewise.
 706         (s390_read_description): Likewise.
 707         (_initialize_s390_nat): Install s390_auxv_parse and
 708         s390_read_description.
 709
 710         * s390-tdep.c: Include "features/s390-linux32.c",
 711         "features/s390-linux64.c", and "features/s390x-linux64.c".
 712         (struct gdbarch_tdep): Add gpr_full_regnum, pc_regnum, and cc_regnum.
 713         (s390_register_call_saved): New function.
 714         (s390_register_name): Remove.
 715         (s390_register_type): Remove.
 716         (s390_dwarf_regmap): Add lower half GPR pseudo DWARF CFI regnums.
 717         (s390_dwarf_reg_to_regnum): Remap GPR regnums to full GPRs.
 718         (s390_adjust_frame_regnum): Remap GPR regnums to lower halves for CFI.
 719         (s390_pseudo_register_name): New function.
 720         (s390_pseudo_register_type): New function.
 721         (s390_pseudo_register_read): Handle both 32-bit and 64-bit cases.
 722         Handle full GPR pesudos and varying pseudo register numbers.
 723         (s390_pseudo_register_write): Likewise
 724         (s390x_pseudo_register_read): Remove.
 725         (s390x_pseudo_register_write): Likewise.
 726         (s390_register_group): Remove.
 727         (s390_pseudo_register_group): New function.
 728         (s390_regmap_gregset): Add GPR upper halves.
 729         (s390x_regmap_gregset): Likewise.
 730         (s390_regmap_fpregset): Likewise.
 731         (s390_regmap_upper): New global variable.
 732         (s390_upper_regset): New global variable.
 733         (s390_upper_regset_sections): New global variable.
 734         (s390_regset_from_core_section): Handle GPR upper halves.
 735         (s390_core_read_description): New function.
 736         (s390_prologue_frame_unwind_cache): Set up ABI call-saved/clobbered
 737         register information.  Handle varying pseudo register numbers.
 738         (s390_backchain_frame_unwind_cache): Likewise.
 739         (s390_frame_prev_register): Unwind full GPRs to show lower halves.
 740         (s390_stub_frame_unwind_cache): Handle varying pseudo register numbers.
 741         (s390_sigtramp_frame_unwind_cache): Unwind PSWM and PSWA as well as
 742         PC and CC pseudos.  Unwind upper halves and full GPRs as appropriate.
 743         Handle varying pseudo register numbers.
 744         (s390_unwind_pc): Handle varying pseudo register numbers.
 745         (s390_dwarf2_prev_register): New function.
 746         (s390_dwarf2_frame_init_reg): Set up ABI call-saved/clobbered
 747         register information.  Handle varying pseudo register numbers.
 748         Install s390_dwarf2_prev_register to unwind full GPRs.
 749         (s390_gdbarch_init): Handle target descriptions.  Assign varying
 750         pseudo register numbers.  Install s390_adjust_frame_regnum.
 751         (_initialize_s390_tdep): Initialize target descriptions.
 752
 753         * s390-tdep.h (S390_R0_UPPER_REGNUM .. S390_R15_UPPER_REGNUM): Define.
 754         (S390_NUM_REGS): Redefine to include upper half registers.
 755         (S390_PC_REGNUM, S390_CC_REGNUM): Remove.
 756         (S390_NUM_PSEUDO_REGS, S390_NUM_TOTAL_REGS): Likewise.
 757         (tdesc_s390_linux32): Add declaration.
 758         (tdesc_s390_linux64): Likewise.
 759         (tdesc_s390x_linux64): Likewise.
 760
 761 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 762
 763         * regset.h (struct core_regset_section): Add HUMAN_NAME.
 764         * i386-linux-tdep.c (i386_linux_regset_sections): Fill in HUMAN_NAME.
 765         * ppc-linux-tdep.c (ppc_linux_vsx_regset_sections): Likewise.
 766         (ppc_linux_vmx_regset_sections): Likewise.
 767         (ppc_linux_fp_regset_sections): Likewise.
 768
 769         * corelow.c (get_core_register_section): Constify arguments.
 770         (get_core_registers): Use gdbarch_core_regset_sections instead
 771         of hard-coded platform-specific register section names.
 772
 773 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 774
 775         * dwarf2loc.c (read_pieced_value): If a piece occupies part of
 776         a register, assume the least-significant part is used.
 777         (write_pieced_value): Likewise.
 778
 779 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
 780
 781         * printcmd.c: Include "arch-utils.h".
 782         (do_one_display): Re-parse expression if current architecture changed.
 783
 784 2010-01-03  Jan Kratochvil  <jan.kratochvil@redhat.com>
 785             Joel Brobecker  <brobecker@adacore.com>
 786
 787         * gdbtypes.c (check_typedef): New comment on type length.
 788         * value.c (allocate_value_lazy): Remove the unused atype variable.  New
 789         comment on type length.
 790         (value_primitive_field): Keep the original TYPE value, new comment.
 791
 792 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 793
 794         * cli/cli-script.c (process_next_line): Rename p1 as p_end and p2 as
 795         p_start.  Change != comparisons to > and < comparisons.
 796
 797 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 798
 799         * cli/cli-script.c (process_next_line): Check P2 overrun.
 800
 801 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 802
 803         Update the copyright hearder to add year 2010 for most GDB files.
 804
 805 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
 806
 807         Fix build failure in inf-ptrace.c.
 808         * inf-ptrace.c (inf_ptrace_follow_fork): Fix typo.
 809
 810 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 811
 812         * top.c (print_gdb_version): Update copyright year.
 813
 814 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 815
 816         Fix break *FUN'address thread NUM.
 817         * ada-lex.l (task): Expand rule to also match the thread keyword.
 818
 819 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
 820
 821         Fix break *FUN'address task NUM.
 822         * ada-lex.l (task): New rule.
 823         * ada-lang.c (valid_task_id): Make sure the Ada task list has
 824         been built before using it.
 825
 826 For older changes see ChangeLog-2009.
 827 \f
 828 Local Variables:
 829 mode: change-log
 830 left-margin: 8
 831 fill-column: 74
 832 version-control: never
 833 coding: utf-8
 834 End: