libdw/ChangeLog

   1 2014-11-27  Mark Wielaard  <mjw@redhat.com>
   2
   3         * dwarf_getcfi_elf.c (getcfi_gnu_eh_frame): Initialize
   4         search_table_entries and search_table_encoding.
   5
   6 2014-11-24  Mark Wielaard  <mjw@redhat.com>
   7
   8         * dwarf_getsrclines.c (read_srclines): Check line_range is not zero
   9         before usage.
  10
  11 2014-11-23  Mark Wielaard  <mjw@redhat.com>
  12
  13         * dwarf_attr.c (dwarf_attr): Check __libdw_find_attr return value.
  14         * dwarf_hasattr.c (dwarf_hasattr): Likewise.
  15         * dwarf_siblingof.c (dwarf_siblingof): Likewise.
  16
  17 2014-11-23  Mark Wielaard  <mjw@redhat.com>
  18
  19         * dwarf_getabbrev.c (__libdw_getabbrev): Don't assert on bad DWARF.
  20         Set libdw errno and return NULL.
  21
  22 2014-11-24  Mark Wielaard  <mjw@redhat.com>
  23
  24         * dwarf.h (DW_LANG_C_plus_plus_11): Added.
  25         (DW_LANG_C11): Likewise.
  26         (DW_LANG_C_plus_plus_14): Likewise.
  27         * dwarf_aggregate_size.c (array_size): Handle DW_LANG_C11,
  28         DW_LANG_C_plus_plus_11, DW_LANG_C_plus_plus_14 and DW_LANG_Go
  29         lower bound.
  30         * dwarf_getfuncs.c (dwarf_getfuncs): Set c_cu to true for
  31         DW_LANG_C11.
  32
  33 2014-11-26  Mark Wielaard  <mjw@redhat.com>
  34
  35         * dwarf.h (DW_AT_noreturn): Added.
  36
  37 2014-11-11  Mark Wielaard  <mjw@redhat.com>
  38
  39         * dwarf_getsrclines.c (read_srclines): Do address_size comparison
  40         explicitly as uint8_t.
  41         (__libdw_getsrclines): Add internal_function to declaration.
  42
  43 2014-09-10  Petr Machata  <pmachata@redhat.com>
  44
  45         * dwarf_macro_getparamcnt.c: New file.
  46         * dwarf_macro_param.c: New file.
  47         * dwarf_macro_getsrcfiles.c: New file.
  48         * Makefile.am (libdw_a_SOURCES): Add the new files.
  49         * libdwP.h (struct files_lines_s): New structure.
  50         (DWARF_E_INVALID_OPCODE): New enumerator.
  51         (struct Dwarf): New fields macro_ops, files_lines.
  52         (Dwarf_Macro_Op_Proto, Dwarf_Macro_Op_Table): New structures for
  53         keeping macro opcode prototypes in.
  54         (Dwarf_Macro_s): Redefine from scratch.
  55         (__libdw_getsrclines, __libdw_getcompdir, libdw_macro_nforms): New
  56         internal interfaces.
  57         * dwarf_error.c (errmsgs): Add a message for
  58         DWARF_E_INVALID_OPCODE.
  59         * dwarf_end.c (dwarf_end): Destroy struct Dwarf.macro_ops and
  60         files_lines.
  61         * libdw.h (dwarf_getmacros_off, dwarf_macro_getparamcnt)
  62         (dwarf_macro_getsrcfiles, dwarf_macro_param): New public
  63         interfaces.
  64         * dwarf_getmacros.c (dwarf_getmacros_off): New function,
  65         (get_offset_from, macro_op_compare, build_table)
  66         (init_macinfo_table, get_macinfo_table, get_table_for_offset)
  67         (cache_op_table, read_macros, gnu_macros_getmacros_off)
  68         (macro_info_getmacros_off, do_dwarf_getmacros_die): New helper
  69         functions.
  70         (dwarf_getmacros): Adjust to dispatch to the new interfaces.
  71         * dwarf_getsrclines.c (read_srclines): New function with guts
  72         taken from dwarf_getsrclines.
  73         (__libdw_getsrclines): Likewise.
  74         (__libdw_getcompdir, files_lines_compare): New functions.
  75         (dwarf_getsrclines): Make it dispatch to the new interfaces.
  76         * dwarf_macro_param1.c (dwarf_macro_param1): Adjust to dispatch to
  77         the new interfaces.
  78         * dwarf_macro_param2.c (dwarf_macro_param2): Likewise.
  79         * libdw.map (ELFUTILS_0.161): New. Add dwarf_getmacros_off,
  80         dwarf_macro_getsrcfiles, dwarf_macro_getparamcnt, dwarf_macro_param.
  81
  82 2014-10-06  Mark Wielaard  <mjw@redhat.com>
  83
  84         * Makefile.am (libdw_a_SOURCES): Add dwarf_peel_type.c.
  85         * dwarf_aggregate_size.c (get_type): Use dwarf_peel_type.
  86         (aggregate_size): Likewise. Add old and new version.
  87         * dwarf_peel_type.c: New file.
  88         * libdw.h (dwarf_peel_type): New function declaration.
  89         * libdwP.h (dwarf_peel_type): New internal declaration.
  90         * libdw.map (ELFUTILS_0.161): New section.
  91
  92 2014-10-15  Petr Machata  <pmachata@redhat.com>
  93
  94         * libdwP.h (struct Dwarf_Files_s.cu): Drop field.
  95         * dwarf_getsrclines.c (dwarf_getsrclines): Don't set it.
  96
  97 2014-10-05  Mark Wielaard  <mjw@redhat.com>
  98
  99         * dwarf.h: Add DW_AT_GNU_deleted.
 100
 101 2014-10-02  Mark Wielaard  <mjw@redhat.com>
 102
 103         * dwarf_aggregate_size.c (aggregate_size): Return CU address_size
 104         for sizeless DW_TAG_pointer_type, DW_TAG_reference_type or
 105         DW_TAG_rvalue_reference_type.
 106
 107 2014-09-12  Petr Machata  <pmachata@redhat.com>
 108
 109         * memory-access.h (read_ubyte_unaligned_inc): Allow only 4- and
 110         8-byte quantities.  Consequently, rename to...
 111         (read_addr_unaligned_inc): ... this.
 112         (read_sbyte_unaligned_inc, read_ubyte_unaligned): Drop.
 113         (read_sbyte_unaligned): Drop.
 114
 115 2014-09-10  Petr Machata  <pmachata@redhat.com>
 116
 117         * dwarf_getlocation.c (attr_ok): Also accept
 118         DW_AT_GNU_call_site_value, DW_AT_GNU_call_site_data_value,
 119         DW_AT_GNU_call_site_target, DW_AT_GNU_call_site_target_clobbered.
 120
 121 2014-08-15  Mark Wielaard  <mjw@redhat.com>
 122
 123         * dwarf_cu_die.c: New file.
 124         * Makefile.am (libdw_a_SOURCES): Add dwarf_cu_die.c.
 125         * libdw.h (dwarf_cu_die): New function declaration.
 126         * libdw.map (ELFUTILS_0.160): Add dwarf_cu_die.
 127
 128 2014-08-15  Mark Wielaard  <mjw@redhat.com>
 129
 130         * dwarf_cu_getdwarf.c: New file.
 131         * Makefile.am (libdw_a_SOURCES): Add dwarf_cu_getdwarf.c.
 132         * libdw.h (Dwarf_CU): New typedef.
 133         (dwarf_cu_getdwarf): New function declaration.
 134         * libdw.map (ELFUTILS_0.160): New. Add dwarf_cu_getdwarf.
 135
 136 2014-06-18  Mark Wielaard  <mjw@redhat.com>
 137
 138         * dwarf.h: Remove DW_TAG_mutable_type.
 139
 140 2014-05-02  Mark Wielaard  <mjw@redhat.com>
 141
 142         * libdwP.h (__check_build_id): Removed now unused.
 143
 144 2014-05-01  Mark Wielaard  <mjw@redhat.com>
 145
 146         * libdwP.h (struct Dwarf): Remove free_alt.
 147         * dwarf_end.c (dwarf_end): Don't check free_alt, don't end alt_dwarf.
 148         * dwarf_setalt.c (dwarf_setalt): Don't check or set free_alt.
 149
 150 2014-04-30  Mark Wielaard  <mjw@redhat.com>
 151
 152         * libdw.map (ELFUTILS_0.159): Add dwelf_elf_gnu_build_id.
 153
 154 2014-04-15  Florian Weimer  <fweimer@redhat.com>
 155
 156         * dwarf_begin_elf.c (__check_build_id, try_debugaltlink)
 157         (open_debugaltlink): Move to libdwfl.
 158         (check_section): Do not locate alternate debuginfo.
 159
 160 2014-04-24  Florian Weimer  <fweimer@redhat.com>
 161
 162         * libdw.map (ELFUTILS_0.159): Export dwelf_dwarf_gnu_debugaltlink.
 163
 164 2014-04-22  Florian Weimer  <fweimer@redhat.com>
 165
 166         * dwarf_getalt.c, dwarf_setalt.c: New files.
 167         * Makefile.am (libdw_a_SOURCES): Add them.
 168         * libdw.h (dwarf_getalt, dwarf_setalt): Add function declarations.
 169         * libdwP.h (dwarf_getalt, dwarf_setalt): Add internal function
 170         declarations.
 171         * libdw.map (ELFUTILS_0.159): Export the two new functions.
 172
 173 2014-04-15  Florian Weimer  <fweimer@redhat.com>
 174
 175         * libdwP.h (enum IDX_gnu_debugaltlink): New.
 176         * dwarf_begin_elf.c (dwarf_scnnames): Increase string size and add
 177         .gnu_debugaltlink.
 178         (check_section): Obtain .gnu_debugaltlink section from the
 179         setiondata array.
 180
 181 2014-04-11  Mark Wielaard  <mjw@redhat.com>
 182
 183         * libdw.map (ELFUTILS_0.159): New. Add dwelf_elf_gnu_debuglink.
 184         * Makefile.am (libdw.so): Depend on libdwelf_pic.a.
 185         (libdwelf_objects): New variable.
 186         (libdw_a_LIBADD): Add libdwelf objects.
 187
 188 2014-04-22  Mark Wielaard  <mjw@redhat.com>
 189
 190         * memory-access.h (get_sleb128_step): Remove undefined behavior
 191         of left shifting a signed value. Replace it with a multiplication.
 192
 193 2014-04-13  Mark Wielaard  <mjw@redhat.com>
 194
 195         * Makefile.am: Remove !MUDFLAP conditions.
 196
 197 2014-04-09  Mark Wielaard  <mjw@redhat.com>
 198
 199         * dwarf_begin_elf.c (check_section): Check for unsigned overflow
 200         before calling malloc to uncompress data.
 201
 202 2014-03-03  Jan Kratochvil  <jan.kratochvil@redhat.com>
 203
 204         Fix abort() on missing section headers.
 205         * dwarf_begin_elf.c (check_section): Replace abort call by goto err.
 206         New label err to return NULL.
 207
 208 2014-02-05  Josh Stone  <jistone@redhat.com>
 209
 210         * dwarf_decl_file.c (dwarf_decl_file): Read the idx as unsigned.
 211         * dwarf_decl_line.c (__libdw_attr_intval): Read the line/column as
 212         unsigned.  Change the range assert to DWARF_E_INVALID_DWARF.
 213
 214 2013-12-30  Mark Wielaard  <mjw@redhat.com>
 215
 216         * libdw.map (ELFUTILS_0.158): Add dwfl_core_file_attach and
 217         dwfl_linux_proc_attach.
 218
 219 2013-12-20  Mark Wielaard  <mjw@redhat.com>
 220
 221         * libdw.map (ELFUTILS_0.158): Add dwfl_getthread_frames.
 222
 223 2013-12-18  Mark Wielaard  <mjw@redhat.com>
 224
 225         * libdw.map (ELFUTILS_0.158): Remove dwfl_module_addrsym_elf and
 226         dwfl_module_getsym_elf. Add dwfl_module_addrinfo and
 227         dwfl_module_getsym_info.
 228
 229 2013-12-16  Mark Wielaard  <mjw@redhat.com>
 230
 231         * libdw.map (ELFUTILS_0.158): Add dwfl_module_getsymtab_first_global.
 232
 233 2013-12-10  Josh Stone  <jistone@redhat.com>
 234
 235         * memory-access.h (get_uleb128_rest_return): Removed.
 236         (get_sleb128_rest_return): Removed.
 237         (get_uleb128_step): Make this a self-contained block.
 238         (get_sleb128_step): Ditto, and use a bitfield to extend signs.
 239         (get_uleb128): Make this wholly implemented by __libdw_get_uleb128.
 240         (get_sleb128): Make this wholly implemented by __libdw_get_sleb128.
 241         (__libdw_get_uleb128): Simplify and inline for all callers.
 242         (__libdw_get_sleb128): Ditto.
 243         * dwarf_getlocation.c (store_implicit_value): Void the unused uleb128.
 244         * memory-access.c: Delete file.
 245         * Makefile.am (libdw_a_SOURCES): Remove it.
 246         (DEFS): Remove the now unused -DIS_LIBDW.
 247
 248 2013-12-09  Josh Stone  <jistone@redhat.com>
 249
 250         * libdw_form.c (__libdw_form_val_compute_len): Renamed function from
 251         __libdw_form_val_len, now handling only non-constant form lengths.
 252         * libdwP.h (__libdw_form_val_len): New inlined function.
 253
 254 2013-12-09  Mark Wielaard  <mjw@redhat.com>
 255
 256         * dwarf_getlocation.c (__libdw_intern_expression): Handle empty
 257         location expressions.
 258         * dwarf_getlocation_attr.c (dwarf_getlocation_attr): When no
 259         location found, return empty location expression.
 260         * dwarf_getlocation_implicit_pointer.c
 261         (dwarf_getlocation_implicit_pointer): Likewise.
 262         (__libdw_empty_loc_attr): New internal function.
 263         * libdwP.h (__libdw_empty_loc_attr): Define.
 264
 265 2013-11-27  Mark Wielaard  <mjw@redhat.com>
 266
 267         * libdw.map (ELFUTILS_0.158): Add dwfl_module_addrsym_elf and
 268         dwfl_module_getsym_elf.
 269
 270 2013-11-26  Mark Wielaard  <mjw@redhat.com>
 271
 272         * libdw.map (ELFUTILS_0.156): Move dwfl_attach_state, dwfl_pid,
 273         dwfl_thread_dwfl, dwfl_thread_tid, dwfl_frame_thread,
 274         dwfl_thread_state_registers, dwfl_thread_state_register_pc,
 275         dwfl_getthreads, dwfl_thread_getframes and dwfl_frame_pc to ...
 276         (ELFUTILS_0.158): ... here.
 277
 278 2013-11-09  Mark Wielaard  <mjw@redhat.com>
 279
 280         * dwarf_getaranges.c (dwarf_getaranges): Read segment_size and
 281         check that it is zero.
 282
 283 2013-11-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
 284
 285         * cfi.h (struct Dwarf_Frame_s): Make the comment more specific.
 286         * libdw.map (ELFUTILS_0.156): Add dwfl_attach_state, dwfl_pid,
 287         dwfl_thread_dwfl, dwfl_thread_tid, dwfl_frame_thread,
 288         dwfl_thread_state_registers, dwfl_thread_state_register_pc,
 289         dwfl_getthreads, dwfl_thread_getframes and dwfl_frame_pc.
 290
 291 2013-11-01  Michael Forney  <mforney@mforney.org>
 292
 293         * Makefile.am (libdwfl_objects): New definition.
 294         (libdw_a_LIBADD): Use libdwfl_objects.
 295
 296 2013-11-01  Michael Forney  <mforney@mforney.org>
 297
 298         * Makefile.am: Use READELF.
 299
 300 2013-10-30  Jan Kratochvil  <jan.kratochvil@redhat.com>
 301
 302         * libdw.map (ELFUTILS_0.158): New.
 303
 304 2013-10-10  Mark Wielaard  <mjw@redhat.com>
 305
 306         * dwarf_getfuncs.c (struct visitor_info): Rename start_offset to
 307         start_addr and rename last_offset to last_addr. Now both void *.
 308         (tree_visitor): Use start_add and die_addr instead of start_offset
 309         and die_offset.
 310         (dwarf_getfuncs): Use last_addr instead of last_offset.
 311
 312 2013-10-06  Mark Wielaard  <mjw@redhat.com>
 313
 314         * cfi.c (execute_cfi): Make sure DW_CFA_expression and
 315         DW_CFA_val_expression are not used with abi_cfi.
 316
 317 2013-10-03  Josh Stone  <jistone@redhat.com>
 318
 319         * dwarf_formref_die.c (dwarf_formref_die): Don't hash the sig8 here.
 320         * libdw_findcu.c (__libdw_intern_next_unit): Since this never revisits
 321         a unit, make sure to always hash the sig8 here, so none are missed.
 322
 323 2013-09-29  Mark Wielaard  <mjw@redhat.com>
 324
 325         * dwarf_getlocation.c (store_implicit_value): Cast op->number2 to
 326         uintptr_t before casting to char *.
 327         (__libdw_intern_expression): Cast data to uintptr_t before casting
 328         to Dwarf_Word.
 329         * dwarf_getlocation_attr.c (dwarf_getlocation_attr): Cast
 330         op->number2 to uintptr_t before casting to char *.
 331
 332 2013-09-24  Josh Stone  <jistone@redhat.com>
 333
 334         * libdw_visit_scopes.c (classify_die): Removed.
 335         (may_have_scopes): New function to replace classify_die.  There's no
 336         need for full classification; just find tags that may contain scopes.
 337         (__libdw_visit_scopes): Use a direct tag comparison for imported
 338         units, and use may_have_scopes to test if recursion is needed.
 339
 340 2013-09-20  Mark Wielaard  <mjw@redhat.com>
 341
 342         * dwarf_getfuncs.c (visitor_info): New struct.
 343         (tree_visitor): New function.
 344         (dwarf_getfuncs): Use __libdw_visit_scopes with tree_visitor.
 345         * libdw.h (dwarf_getfuncs): Expand function documentation.
 346
 347 2013-09-12  Mark Wielaard  <mjw@redhat.com>
 348
 349         * fde.c (intern_fde): Free fde and set libdw errno when start
 350         or end could not be read.
 351
 352 2013-08-24  Mark Wielaard  <mjw@redhat.com>
 353
 354         * dwarf_getlocation.c (store_implicit_value): Don't take data
 355         as argument, get block data from op number2. Return false when
 356         block data length and op number don't match up.
 357         (__libdw_intern_expression): Store start of block for
 358         DW_OP_implicit_value and DW_OP_GNU_entry_value instead of
 359         relative data offset. Also store block start (including length)
 360         for DW_OP_GNU_const_type. Don't pass data to store_implicit_value.
 361         * dwarf_getlocation_attr.c: New file.
 362         * dwarf_getlocation_die.c: Likewise.
 363         * libdw.h (dwarf_getlocation_die): New function definition.
 364         (dwarf_getlocation_attr): Likewise.
 365         * libdwP.h: Declare internal dwarf_getlocation_die.
 366         * libdw.map (ELFUTILS_0.157): Add dwarf_getlocation_die and
 367         dwarf_getlocation_attr.
 368         * Makefile.am (libdw_a_SOURCES): Add dwarf_getlocation_die.c and
 369         dwarf_getlocation_attr.c.
 370
 371 2013-08-23  Mark Wielaard  <mjw@redhat.com>
 372
 373         * dwarf_getlocation.c (attr_ok): Also accept DW_AT_segment.
 374         (attr_base_address): New function.
 375         (initial_offset_base): New function.
 376         (getlocations_addr): New function. Taken from...
 377         (dwarf_getlocation_addr): here. Use new initial_offset_base and
 378         getlocations_addr.
 379         (dwarf_getlocations): New function.
 380         * libdw.h (dwarf_getlocations): New function definition.
 381         * libdw.map (ELFUTILS_0.157): New.
 382
 383 2013-07-02  Mark Wielaard  <mjw@redhat.com>
 384
 385         * dwarf_getsrclines.c (dwarf_getsrclines): Add new stack allocation
 386         limit MAX_STACK_ALLOC.  After MAX_STACK_ALLOC lines use malloc in
 387         NEW_LINE macro.  Free malloced line records if any at the end.
 388
 389 2013-07-02  Mark Wielaard  <mjw@redhat.com>
 390
 391         * dwarf_getcfi_elf.c (getcfi_shdr): Check sh_type == SHT_PROGBITS.
 392
 393 2013-06-26  Mark Wielaard  <mjw@redhat.com>
 394
 395         * libdw_visit_scopes.c (__libdw_visit_scopes): Don't reject root
 396         DIEs without children. Return an error whenever dwarf_child or
 397         dwarf_siblingof return an error. Don't call recurse and increase
 398         the depth for an imported unit. Walk the children of an imported
 399         unit as if they are logical children of the parent root DIE.
 400
 401 2013-05-03  Mark Wielaard  <mjw@redhat.com>
 402
 403         * dwarf_getsrclines.c (dwarf_getsrclines): Only set end_sequence
 404         when nlinelist > 0.
 405
 406 2013-04-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
 407
 408         * libdw.map (ELFUTILS_0.156): New.
 409
 410 2013-04-24  Mark Wielaard  <mjw@redhat.com>
 411
 412         * Makefile.am: Use AM_CPPFLAGS instead of INCLUDES.
 413
 414 2013-04-10  Mark Wielaard  <mjw@redhat.com>
 415
 416         * dwarf_formref_die.c (dwarf_formref_die): Reference size is only
 417         equal to address size when we have a DW_FORM_ref_addr for DWARF
 418         version 2.
 419
 420 2013-03-25  Mark Wielaard  <mjw@redhat.com>
 421
 422         * dwarf_getsrclines.c (dwarf_getsrclines): Mark highest address as
 423         end_sequence.
 424
 425 2013-03-12  Mark Wielaard  <mjw@redhat.com>
 426
 427         * dwarf_getsrcfiles.c (dwarf_getsrcfiles): Allow DW_TAG_partial_unit.
 428         * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
 429
 430 2013-02-15  Mark Wielaard  <mjw@redhat.com>
 431
 432         * dwarf_formstring.c (dwarf_formstring): Check dbg_ret->sectiondata,
 433         not dbg->sectiondata.
 434
 435 2013-01-07  Roland McGrath  <roland@hack.frob.com>
 436
 437         * memory-access.h
 438         [ALLOW_UNALIGNED] (read_8ubyte_unaligned_noncvt): New macro.
 439         [!ALLOW_UNALIGNED] (read_8ubyte_unaligned_noncvt): New inline function.
 440
 441 2012-12-18  Mark Wielaard  <mjw@redhat.com>
 442
 443         * dwarf_begin_elf.c (valid_p): Call Dwarf_Sig8_Hash_free if invalid.
 444         (check_section): Likewise on error.
 445         (scngrp_read): Likewise.
 446         (dwarf_begin_elf): Likewise.
 447
 448 2012-10-09  Petr Machata  <pmachata@redhat.com>
 449
 450         * dwarf_getlocation.c (__libdw_intern_expression): Handle
 451         DW_OP_GNU_parameter_ref, DW_OP_GNU_convert, DW_OP_GNU_reinterpret,
 452         DW_OP_GNU_regval_type, DW_OP_GNU_entry_value,
 453         DW_OP_GNU_deref_type, DW_OP_GNU_const_type.
 454
 455 2012-10-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 456
 457         * cfi.c: New include system.h.
 458         (execute_cfi) (enough_registers): Clear new memory after realloc.
 459
 460 2012-10-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 461
 462         * fde.c (__libdw_find_fde): Change <fde != NULL> to likely.  Return
 463         DWARF_E_NO_MATCH if .eh_frame_hdr points to FDE which is too short for
 464         searched PC.
 465
 466 2012-10-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 467
 468         * dwarf_getlocation.c (__libdw_intern_expression) <cfap>: Make new
 469         loclist element DW_OP_call_frame_cfa before decoding the opcodes.
 470         Remove the later DW_OP_call_frame_cfa push to RESULT.
 471
 472 2012-10-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 473
 474         Code cleanup.
 475         * fde.c (binary_search_fde): Remove always true <address >= start>
 476         conditional.  Move L initialization upwards.
 477
 478 2012-08-24  Mark Wielaard  <mjw@redhat.com>
 479
 480         * dwarf_begin_elf.c (check_section): Only probe for dwz multi files
 481         when ENABLE_DWZ is defined.
 482         * libdwP.h (__check_build_id): Only declare when ENABLE_DWZ is
 483         defined.
 484
 485 2012-08-16  Mark Wielaard  <mjw@redhat.com>
 486
 487         * Makefile.am (EXTRA_DIST): Add known-dwarf.h.
 488         * dwarf.h (DW_LANG_Go): Update comment.
 489         (DW_LANG_Mips_Assembler): Likewise.
 490
 491 2012-06-27  Mark Wielaard  <mjw@redhat.com>
 492
 493         * dwarf.h: Add DW_FORM_GNU_ref_alt and DW_FORM_GNU_strp_alt.
 494         * dwarf_begin.c (dwarf_begin): Add INTDEF.
 495         * dwarf_begin_elf.c (__check_build_id): New internal_function.
 496         (try_debugaltlink): New function.
 497         (open_debugaltlink): Likewise.
 498         (check_section): Try open_debugaltlink for .gnu_debugaltlink.
 499         * dwarf_end.c (dwarf_end): Free the alternative Dwarf descriptor if
 500         necessary.
 501         * dwarf_error.c (errmsgs): Add DWARF_E_NO_ALT_DEBUGLINK.
 502         * dwarf_formref.c (__libdw_formref): Using DW_FORM_GNU_ref_alt
 503         is an error here.
 504         * dwarf_formref_die.c (dwarf_formref_die): Handle DW_FORM_GNU_ref_alt.
 505         * dwarf_formstring.c (dwarf_formstring): Handle DW_FORM_GNU_strp_alt.
 506         * dwarf_formudata.c (__libdw_formptr): Adjust __libdw_read_offset
 507         calls.
 508         * dwarf_getpubnames.c (get_offsets): Adjust __libdw_read_offset call.
 509         * libdwP.h: Add DWARF_E_NO_ALT_DEBUGLINK.
 510         (struct Dwarf): Add alt_dwarf and free_alt fields.
 511         (__libdw_read_offset): Add dbg_ret argument, use to check with
 512         __libdw_offset_in_section.
 513         (__check_build_id): New function declaration.
 514         (dwarf_begin): Define as INTDECL.
 515         * libdw_form.c (__libdw_form_val_len): Handle DW_FORM_GNU_ref_alt
 516         and DW_FORM_GNU_strp_alt.
 517
 518 2012-07-19  Mark Wielaard  <mjw@redhat.com>
 519
 520         * dwarf.h: Add DW_OP_GNU_parameter_ref.
 521
 522 2012-07-24  Mark Wielaard  <mjw@redhat.com>
 523
 524         * dwarf.h: Correct spelling of DW_LANG_ObjC.
 525         * dwarf_aggregate_size.c (array_size): Use correct spelling of
 526         DW_LANG_ObjC.
 527
 528 2012-07-24  Mark Wielaard  <mjw@redhat.com>
 529
 530         * dwarf.h: Add DW_ATE_UTF.
 531
 532 2012-06-27  Mark Wielaard  <mjw@redhat.com>
 533
 534         * dwarf.h: Add DW_MACRO_GNU .debug_macro type encodings.
 535
 536 2012-06-26  Mark Wielaard  <mjw@redhat.com>
 537
 538         * libdwP.h: Add IDX_debug_macro.
 539         * dwarf.h: Add DW_AT_GNU_macros.
 540         * dwarf_begin_elf.c (dwarf_scnnames): Add .debug_macro.
 541         * dwarf_formudata.c (dwarf_formudata): Recognize DW_AT_GNU_macros.
 542
 543 2012-04-27  Mark Wielaard  <mjw@redhat.com>
 544
 545         * libdw/dwarf_highpc.c (dwarf_highpc): Handle DW_AT_high_pc being
 546         a constant offset from DW_AT_low_pc.
 547
 548 2012-03-19  Tom Tromey  <tromey@redhat.com>
 549
 550         * libdw_findcu.c (findcu_cb): Move earlier.
 551         (__libdw_intern_next_unit): Add new CU to search tree here...
 552         (__libdw_findcu): ... not here.
 553
 554 2012-01-31  Mark Wielaard  <mjw@redhat.com>
 555
 556         * dwarf_formudata.c (dwarf_formudata): Handle DW_FORM_sec_offset.
 557
 558 2011-11-31  Mark Wielaard  <mjw@redhat.com>
 559
 560         * Makefile.am (known-dwarf.h): Run gawk on config/known-dwarf.awk.
 561
 562 2011-07-14  Mark Wielaard  <mjw@redhat.com>
 563
 564         * libdw.h (dwarf_offdie): Fix documentation to mention .debug_info.
 565
 566 2011-05-16  Jakub Jelinek  <jakub@redhat.com>
 567
 568         * dwarf.h (DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
 569         DW_OP_GNU_deref_type, DW_OP_GNU_convert, DW_OP_GNU_reinterpret):
 570         New.
 571
 572 2011-04-26  Mark Wielaard  <mjw@redhat.com>
 573
 574         * dwarf_child (dwarf_child): Sanity check end of section against
 575         cu_data () of die->cu.
 576
 577 2011-03-22  Mark Wielaard  <mjw@redhat.com>
 578
 579         * dwarf.h: Add DW_TAG_GNU_call_site,
 580         DW_TAG_GNU_call_site_parameter,
 581         DW_AT_GNU_call_site_value,
 582         DW_AT_GNU_call_site_data_value,
 583         DW_AT_GNU_call_site_target,
 584         DW_AT_GNU_call_site_target_clobbered,
 585         DW_AT_GNU_tail_call,
 586         DW_AT_GNU_all_tail_call_sites,
 587         DW_AT_GNU_all_call_sites,
 588         DW_AT_GNU_all_source_call_sites,
 589         and DW_OP_GNU_entry_value.
 590
 591 2011-03-10  Petr Machata  <pmachata@redhat.com>
 592
 593         * libdw/dwarf_tag.c (__libdw_findabbrev): Reject requests for
 594         abbreviation with code 0.
 595
 596 2011-03-09  Petr Machata  <pmachata@redhat.com>
 597
 598         * libdw/dwarf_child.c (dwarf_child): Check for section overrun.
 599
 600 2011-02-23  Roland McGrath  <roland@redhat.com>
 601
 602         * libdwP.h (struct Dwarf) [USE_ZLIB]: New member sectiondata_gzip_mask.
 603         Declare __libdw_free_zdata.
 604         * dwarf_end.c [USE_ZLIB] (__libdw_free_zdata): New function.
 605         (dwarf_end): Call it.
 606
 607         * dwarf_begin_elf.c (valid_p): Likewise.
 608         (check_section, scngrp_read): Likewise.
 609         (check_section) [USE_ZLIB]: Grok .z* flavors of sections.
 610
 611 2010-10-13  Roland McGrath  <roland@redhat.com>
 612
 613         * dwarf.h: Add DW_LANG_Go.
 614
 615 2010-10-05  Roland McGrath  <roland@redhat.com>
 616
 617         * dwarf_getaranges.c: Use malloc rather than alloca,
 618         since the total number of elements can be quite huge.
 619
 620 2010-07-26  Roland McGrath  <roland@redhat.com>
 621
 622         * dwarf_getlocation_implicit_pointer.c: New file.
 623         * Makefile.am (libdw_a_SOURCES): Add it.
 624         * libdw.map (ELFUTILS_0.149): New set.
 625         Add dwarf_getlocation_implicit_pointer.
 626         * libdw.h: Declare it.
 627
 628         * dwarf_offdie.c (do_offdie): Renamed to __libdw_offdie, made global.
 629         (dwarf_offdie, dwarf_offdie_types): Update callers.
 630         * libdwP.h: Declare it.
 631
 632         * dwarf.h: Add DW_OP_GNU_implicit_pointer.
 633         * dwarf_getlocation.c (__libdw_intern_expression): Handle it.
 634
 635 2010-08-24  Roland McGrath  <roland@redhat.com>
 636
 637         * libdw.map (ELFUTILS_0.149): New set.  Add dwfl_dwarf_line.
 638
 639 2010-07-27  Roland McGrath  <roland@redhat.com>
 640
 641         * dwarf_formref_die.c: Fix sig8 hash insertion.
 642
 643 2010-06-23  Roland McGrath  <roland@redhat.com>
 644
 645         * cfi.c (dwarf_cfi_validate_fde): Function removed.
 646         * libdw.h: Remove it.
 647         * libdw.map: Likewise.
 648
 649 2010-06-22  Roland McGrath  <roland@redhat.com>
 650
 651         * dwarf_getlocation.c (check_constant_offset): data[48] are constant.
 652
 653         * dwarf_getsrclines.c: Fix signed comparison warning in extended
 654         opcode parsing.
 655
 656 2010-06-21  Roland McGrath  <roland@redhat.com>
 657
 658         * dwarf.h: Add DW_TAG_GNU_* constants.
 659
 660         * memory-access.h (get_sleb128_rest_return): Fix sign extension for
 661         10-byte case.
 662
 663 2010-06-20  Roland McGrath  <roland@redhat.com>
 664
 665         * libdw_findcu.c (__libdw_findcu): Take new flag argument,
 666         to search TUs instead of CUs.
 667         * libdwP.h: Update decl.
 668         (struct Dwarf): New member tu_tree.
 669         * dwarf_end.c (dwarf_end): Clean up tu_tree.
 670         * dwarf_offdie.c (do_offdie): New function, broken out of ...
 671         (dwarf_offdie): ... here.
 672         (dwarf_offdie_types): New function.
 673         * libdw.h: Declare it.
 674         * libdw.map (ELFUTILS_0.148): Add it.
 675
 676         * libdwP.h (CUDIE): Use cu_data.
 677         * dwarf_formblock.c: Likewise.
 678         * dwarf_formref_die.c: Likewise.
 679         * dwarf_diecu.c: Use CUDIE macro.
 680         * dwarf_formaddr.c: Use cu_sec_idx.
 681
 682 2010-06-16  Roland McGrath  <roland@redhat.com>
 683
 684         * dwarf_formref_die.c: Use dwarf_offdie only for DW_FORM_ref_addr, so
 685         we don't repeat a CU lookup we've already done.  Handle
 686         DW_FORM_ref_sig8 using sig8_hash table and __libdw_intern_next_unit.
 687
 688         * libdw_findcu.c (__libdw_intern_next_unit): New function,
 689         broken out of ...
 690         (__libdw_findcu): ... here.  Call it.
 691         * libdwP.h: Declare it.
 692         (struct Dwarf): New member next_tu_offset.
 693
 694         * dwarf_sig8_hash.c: New file.
 695         * dwarf_sig8_hash.h: New file.
 696         * Makefile.am (libdw_a_SOURCES, noinst_HEADERS): Add them.
 697         * dwarf_abbrev_hash.c: Include dwarf_sig8_hash.h before
 698         defining NO_UNDEF.
 699         * libdwP.h (struct Dwarf): New member sig8_hash.
 700         * dwarf_begin_elf.c: Call Dwarf_Sig8_Hash_init on it.
 701         * dwarf_end.c: Call Dwarf_Sig8_Hash_free on it.
 702
 703         * dwarf_nextcu.c (dwarf_next_unit): New function, broken out of ...
 704         (dwarf_nextcu): ... here.  Call it.
 705         * libdw.h: Declare it.
 706         * libdwP.h: Add INTDECL.
 707         * libdw_findcu.c (__libdw_findcu): Use it instead of dwarf_nextcu.
 708         * libdw.map (ELFUTILS_0.148): New set, add dwarf_next_unit.
 709
 710         * libdwP.h (cu_sec_idx, cu_data): New functions.
 711         Use .debug_types when CU is a TU.
 712         * dwarf_cuoffset.c: Use that instead of assuming IDX_debug_info.
 713         * dwarf_siblingof.c: Likewise.
 714         * dwarf_formstring.c: Likewise.
 715         * dwarf_formudata.c (__libdw_formptr, dwarf_formudata): Likewise.
 716         * dwarf_getlocation.c (dwarf_getlocation): Likewise.
 717         (dwarf_getlocation_addr): Likewise.
 718
 719         * libdwP.h (struct Dwarf_CU): Add new members type_offset, type_sig8.
 720         (DIE_OFFSET_FROM_CU_OFFSET): Take flag argument; if true, compute
 721         .debug_types header size instead of .debug_info header size.
 722         (CUDIE): Use it.
 723         * dwarf_diecu.c: Update caller.
 724         * dwarf_getaranges.c: Likewise.
 725         * dwarf_nextcu.c: Likewise.
 726         * libdw_findcu.c (__libdw_findcu): Initialize new members.
 727
 728         * fde.c (fde_by_offset): Renamed to ...
 729         (__libdw_fde_by_offset): ... this, made global and internal_function.
 730         Don't take ADDRESS argument.
 731         (__libdw_find_fde): Update caller.  Do address sanity check here.
 732         * cfi.h: Declare __libdw_fde_by_offset.
 733         * cfi.c (dwarf_cfi_validate_fde): New function.
 734         * libdw.h: Declare it.
 735         * libdw.map (ELFUTILS_0.148): Add it.
 736
 737         * cie.c (intern_new_cie): Canonicalize DW_EH_PE_absptr FDE encoding to
 738         either DW_EH_PE_udata8 or DW_EH_PE_udata4.
 739
 740         * encoded-value.h (read_encoded_value): Handle DW_EH_PE_indirect.
 741         Don't assume DW_EH_PE_aligned refers to native address size.
 742
 743         * cfi.c (execute_cfi): Barf on CIE initial instructions changing the
 744         address.
 745
 746 2010-06-17  Roland McGrath  <roland@redhat.com>
 747
 748         * libdwP.h (struct Dwarf_Line_s): Add members isa, discriminator, and
 749         op_index.
 750         * dwarf_getsrclines.c (dwarf_getsrclines): Move NEW_FILE macro guts
 751         into an inner inline function.  Set new fields.  Check all fields for
 752         overflow when setting.
 753         * dwarf_lineisa.c: New file.
 754         * dwarf_linediscriminator.c: New file.
 755         * dwarf_lineop_index.c: New file.
 756         * Makefile.am (libdw_a_SOURCES): Add them.
 757         * libdw.map (ELFUTILS_0.148): Add them.
 758         * libdw.h: Declare them.
 759
 760 2010-06-16  Roland McGrath  <roland@redhat.com>
 761
 762         * dwarf_next_cfi.c: Fix version 4 return_address_register decoding.
 763
 764         * fde.c (fde_by_offset): Renamed to ...
 765         (__libdw_fde_by_offset): ... this, made global and internal_function.
 766         Don't take ADDRESS argument.
 767         (__libdw_find_fde): Update caller.  Do address sanity check here.
 768         * cfi.h: Declare __libdw_fde_by_offset.
 769         * cfi.c (dwarf_cfi_validate_fde): New function.
 770         * libdw.h: Declare it.
 771         * libdw.map (ELFUTILS_0.148): Add it.
 772
 773         * cie.c (intern_new_cie): Canonicalize DW_EH_PE_absptr FDE encoding to
 774         either DW_EH_PE_udata8 or DW_EH_PE_udata4.
 775
 776         * encoded-value.h (read_encoded_value): Handle DW_EH_PE_indirect.
 777         Don't assume DW_EH_PE_aligned refers to native address size.
 778
 779         * cfi.c (execute_cfi): Barf on CIE initial instructions changing the
 780         address.
 781
 782 2010-06-15  Roland McGrath  <roland@redhat.com>
 783
 784         * dwarf_formref.c (__libdw_formref): Diagnose DW_FORM_ref_sig8 like
 785         DW_FORM_ref_addr.
 786         * dwarf_formref_die.c (dwarf_formref_die): Diagnose it the same way
 787         here, since we don't support it yet.
 788
 789         * dwarf_next_cfi.c: Handle version 4 format.
 790
 791         * dwarf_getsrclines.c: Handle version 4 format.
 792
 793 2010-06-01  Roland McGrath  <roland@redhat.com>
 794
 795         * libdwP.h: Remove unused IDX_debug_*names, add IDX_debug_types.
 796         * dwarf_begin_elf.c (dwarf_scnnames): Likewise.
 797
 798         * libdwP.h (CIE_VERSION): Remove unused macro.
 799
 800         * dwarf_getsrclines.c: Fix version field test.
 801         * libdwP.h (DWARF_VERSION): Remove useless macro.
 802
 803         * dwarf_formudata.c (__libdw_formptr): Fix DW_FORM_sec_offset handling.
 804
 805         * dwarf_formblock.c (dwarf_formblock): Handle DW_FORM_exprloc.
 806
 807         * libdw_findcu.c (__libdw_findcu): Accept version 4.
 808
 809 2010-05-31  Mark Wielaard  <mjw@redhat.com>
 810
 811         * cfi.h (dwarf_cfi_cie_p): Move definition from here, to ..
 812         * libdw.h (dwarf_cfi_cie_p): ... here.
 813
 814 2010-05-31  Mark Wielaard  <mjw@redhat.com>
 815
 816         * dwarf.h: Fix DW_LANG_Python constant.
 817
 818 2010-05-28  Eduardo Santiago  <santiago@redhat.com>
 819
 820         * dwarf_getlocation.c (dwarf_getlocation): Do attr_ok check first
 821         thing.
 822
 823 2010-05-27  Roland McGrath  <roland@redhat.com>
 824
 825         * dwarf.h: Add DW_AT_enum_class, DW_AT_linkage_name,
 826         DW_TAG_template_alias, DW_LANG_Python, DW_LNE_set_discriminator.
 827
 828 2010-05-08  Roland McGrath  <roland@redhat.com>
 829
 830         * dwarf_getlocation.c (__libdw_intern_expression): Take new argument
 831         REF_SIZE.  Use that to handle DW_OP_call_ref correctly.
 832         (getlocation): Update caller.
 833         * dwarf_frame_cfa.c (dwarf_frame_cfa): Likewise.
 834         * dwarf_frame_register.c (dwarf_frame_register): Likewise.
 835         * libdwP.h: Update decl.
 836
 837 2010-04-26  Roland McGrath  <roland@redhat.com>
 838
 839         * cfi.h (struct Dwarf_Frame_s): Add cfa_invalid alternative in cfa_rule.
 840         * cfi.c (execute_cfi): Set that instead of doing cfi_assert for
 841         DW_CFA_def_cfa_{offset*,register} when a non-offset rule is in force.
 842         * dwarf_frame_cfa.c (dwarf_frame_cfa): Handle cfa_invalid.
 843
 844         * dwarf_getlocation.c (__libdw_intern_expression): Take new arg CFAP.
 845         Prepend DW_OP_call_frame_cfa if true.
 846         (getlocation): Update caller.
 847         * dwarf_frame_cfa.c (dwarf_frame_cfa): Likewise.
 848         * dwarf_frame_register.c (dwarf_frame_register): Likewise.
 849         * libdwP.h: Update decl.
 850
 851 2010-04-22  Roland McGrath  <roland@redhat.com>
 852
 853         * cfi.c (execute_cfi): Never return without cleanup.
 854         Free FS on failure.
 855         (cie_cache_initial_state): Adjust caller to expect that free.
 856         (__libdw_frame_at_address): Likewise.
 857
 858 2010-03-10  Roland McGrath  <roland@redhat.com>
 859
 860         * libdw.map (ELFUTILS_0.146): New set.  Add dwfl_core_file_report.
 861
 862 2010-02-15  Roland McGrath  <roland@redhat.com>
 863
 864         * Makefile.am: Use config/eu.am for common stuff.
 865
 866 2010-02-02  Mark Wielaard  <mjw@redhat.com>
 867
 868         * fde.c (intern_fde): Fix length check for sized_augmentation_data.
 869
 870 2010-01-07  Roland McGrath  <roland@redhat.com>
 871
 872         * dwarf_getcfi_elf.c (getcfi_phdr): Use elf_getphdrnum.
 873
 874 2010-01-05  Roland McGrath  <roland@redhat.com>
 875
 876         * dwarf_aggregate_size.c: New file.
 877         * Makefile.am (libdw_a_SOURCES): Add it.
 878         * libdw.h: Declare it.
 879         * libdwP.h: Add INTDECL.
 880         * libdw.map (ELFUTILS_0.144): New set.  Add dwarf_aggregate_size.
 881
 882         * dwarf_srclang.c: Add INTDEF.
 883         * libdwP.h: Add INTDECL.
 884
 885         * dwarf.h: Add some more DW_AT_GNU_* types from gcc.
 886
 887         * dwarf.h: Add DW_AT_GNU_vector, DW_AT_GNU_template_name.
 888
 889 2009-11-21  Roland McGrath  <roland@redhat.com>
 890
 891         * dwarf_getlocation.c (check_constant_offset): Return 1 for all
 892         non-constant forms.
 893
 894 2009-10-15  Roland McGrath  <roland@redhat.com>
 895
 896         * libdw_form.c (__libdw_form_val_len): Grok DW_FORM_sec_offset,
 897         DW_FORM_exprloc, DW_FORM_flag_present, and DW_FORM_ref_sig8.
 898
 899 2009-09-17  Roland McGrath  <roland@redhat.com>
 900
 901         * dwarf_getlocation.c (dwarf_getlocation_implicit_value): Make OP
 902         argument a pointer to const.
 903         * libdw.h: Update decl.
 904
 905 2009-09-10  Roland McGrath  <roland@redhat.com>
 906
 907         * dwarf_getlocation.c (store_implicit_value): New function.
 908         (__libdw_intern_expression): Use it, handle DW_OP_implicit_value.
 909         (dwarf_getlocation_implicit_value): New function.
 910         * libdw.h: Declare it.
 911         * libdw.map (ELFUTILS_0.143): Add it.
 912
 913 2009-09-09  Mark Wielaard  <mjw@redhat.com>
 914
 915         * dwarf_getcfi.c (dwarf_getcfi): Clear cfi->ebl.
 916
 917 2009-08-21  Josh Stone  <jistone@redhat.com>
 918
 919         * dwarf_hasattr_integrate.c: Integrate DW_AT_specification too.
 920
 921 2009-08-10  Roland McGrath  <roland@redhat.com>
 922
 923         * dwarf_getscopevar.c: Use dwarf_diename.
 924
 925 2009-08-09  Roland McGrath  <roland@redhat.com>
 926
 927         * libdw.map (ELFUTILS_0.143): New version set,
 928         inherits from ELFUTILS_0.142.
 929         * dwarf_arrayorder.c: Use OLD_VERSION and NEW_VERSION to define an
 930         alias in the ELFUTILS_0.122 version set and the default in the new set.
 931         * dwarf_srclang.c: Likewise.
 932         * dwarf_decl_file.c: Likewise.
 933         * dwarf_decl_line.c: Likewise.
 934         * dwarf_decl_column.c: Likewise.
 935         * dwarf_bytesize.c: Likewise.
 936         * dwarf_bitsize.c: Likewise.
 937         * dwarf_bitoffset.c: Likewise.
 938
 939 2009-08-07  Roland McGrath  <roland@redhat.com>
 940
 941         * dwarf_arrayorder.c: Use dwarf_attr_integrate.
 942         * dwarf_srclang.c: Likewise.
 943         * dwarf_decl_file.c: Likewise.
 944         * dwarf_decl_line.c (__libdw_attr_intval): Likewise.
 945         * dwarf_bytesize.c: Likewise.
 946         * dwarf_bitsize.c: Likewise.
 947         * dwarf_bitoffset.c: Likewise.
 948
 949 2009-07-22  Roland McGrath  <roland@redhat.com>
 950
 951         * dwarf_frame_cfa.c: Change calling convention.
 952         * libdw.h: Update decl.
 953
 954         * dwarf_frame_register.c: Change calling/return-value convention for
 955         value-only results and undefined/same_value.
 956         * libdw.h: Update decl.
 957
 958         * dwarf_getlocation.c (__libdw_intern_expression): Take new bool
 959         argument, append DW_OP_stack_value if set.  Don't take NOPS argument,
 960         return that value instead.
 961         (getlocation): Update caller.
 962         * dwarf_frame_cfa.c: Likewise.
 963         * libdwP.h: Update decl.
 964
 965 2009-07-21  Roland McGrath  <roland@redhat.com>
 966
 967         * dwarf_getsrc_file.c: Ignore a CU that just has no DW_AT_stmt_list.
 968         Fix loop iteration after skipping a bogus or useless CU.
 969
 970         * dwarf_entry_breakpoints.c: Handle 0 dwarf_errno () as harmless
 971         absence, not DWARF_E_NO_DEBUG_LINE.
 972
 973 2009-07-20  Roland McGrath  <roland@redhat.com>
 974
 975         * dwarf_getlocation.c (__libdw_intern_expression):
 976         Handle DW_OP_stack_value.
 977
 978 2009-07-16  Roland McGrath  <roland@redhat.com>
 979
 980         * dwarf_formudata.c (__libdw_formptr): Handle DW_FORM_sec_offset,
 981         reject others when CU's version > 3.
 982
 983         * dwarf_formflag.c: Handle DW_FORM_flag_present.
 984
 985         * dwarf.h: Add DW_OP_{implicit,stack}_value from DWARF 4 draft.
 986         Also DW_TAG_type_unit and DW_TAG_rvalue_reference_type.
 987         Also DW_AT_signature, DW_AT_main_subprogram, DW_AT_data_bit_offset,
 988         and DW_AT_const_expr.
 989         Also DW_FORM_sec_offset, DW_FORM_exprloc, DW_FORM_flag_present,
 990         and DW_FORM_ref_sig8.
 991
 992 2009-07-15  Roland McGrath  <roland@redhat.com>
 993
 994         * dwarf_getlocation.c: Grok DW_OP_form_tls_address,
 995         DW_OP_GNU_push_tls_address, and DW_OP_bit_piece.
 996
 997 2009-07-13  Roland McGrath  <roland@redhat.com>
 998
 999         * dwarf_getlocation.c: Grok DW_OP_call_frame_cfa.
1000
1001 2009-07-08  Roland McGrath  <roland@redhat.com>
1002
1003         * libdw.map (ELFUTILS_0.142): Add dwfl_module_dwarf_cfi,
1004         dwfl_module_eh_cfi.
1005
1006         * libdwP.h (struct Dwarf): Add member `cfi'.
1007         * dwarf_end.c (dwarf_end): Call __libdw_destroy_frame_cache on it.
1008         * dwarf_getcfi.c: New file.
1009         * dwarf_getcfi_elf.c: New file.
1010         * dwarf_cfi_end.c: New file.
1011         * dwarf_cfi_addrframe.c: New file.
1012         * dwarf_frame_cfa.c: New file.
1013         * dwarf_frame_register.c: New file.
1014         * dwarf_frame_return_address_register.c: New file.
1015         * Makefile.am (libdw_a_SOURCES): Add them.
1016         * unwind.h: Declare those functions.
1017         * libdw.map (ELFUTILS_0.142): Export them.
1018
1019         * dwarf_getlocation.c (__libdw_intern_expression): New function,
1020         broken out of ...
1021         (getlocation): ... here, call it.
1022         * libdwP.h: Declare it.
1023
1024         * cie.c: New file.
1025         * fde.c: New file.
1026         * frame-cache.c: New file.
1027         * cfi.c: New file.
1028         * cfi.h: New file.
1029         * encoded-value.h: New file.
1030         * Makefile.am (libdw_a_SOURCES, noinst_HEADERS): Add them.
1031         * libdwP.h: Add DWARF_E_INVALID_CFI to errors enum.
1032         * dwarf_error.c (errmsgs): Add element for it.
1033
1034         * dwarf_next_cfi.c: New file.
1035         * Makefile.am (libdw_a_SOURCES): Add it.
1036         * libdw.h (Dwarf_CIE, Dwarf_FDE, Dwarf_CIE_Entry): New types.
1037         Declare dwarf_next_cfi.
1038         * libdw.map (ELFUTILS_0.142): New set, inherits from ELFUTILS_0.136.
1039         Add dwarf_next_cfi.
1040
1041         * memory-access.h [! ALLOW_UNALIGNED]
1042         (read_2ubyte_unaligned): Renamed to ...
1043         (read_2ubyte_unaligned_1): ... this.  Take bool rather than Dwarf *.
1044         (read_2ubyte_unaligned): Define as macro passing dbg->other_byte_order.
1045         (read_2sbyte_unaligned): Likewise.
1046         (read_4ubyte_unaligned): Likewise.
1047         (read_4sbyte_unaligned): Likewise.
1048         (read_8ubyte_unaligned): Likewise.
1049         (read_8sbyte_unaligned): Likewise.
1050
1051         * libdwP.h (IDX_eh_frame): Remove it.
1052         * dwarf_begin_elf.c (dwarf_scnnames): Remove its element.
1053
1054 2009-07-08  Roland McGrath  <roland@redhat.com>
1055
1056         * libdwP.h (struct Dwarf_Line_s): Reorder members to pack better.
1057
1058         * dwarf_getlocation.c (check_constant_offset): New function.
1059         (dwarf_getlocation, dwarf_getlocation_addr): Call it to
1060         handle DW_AT_data_member_location of data[48] as constant offset.
1061
1062 2009-06-18  Roland McGrath  <roland@redhat.com>
1063
1064         * libdwP.h (__libdw_read_address_inc): Constify.
1065         (__libdw_read_offset_inc): Likewise.
1066         * dwarf_getaranges.c: Likewise.
1067         * dwarf_getlocation.c: Likewise.
1068         * dwarf_getsrclines.c: Likewise.
1069         * dwarf_nextcu.c: Likewise.
1070
1071 2009-05-05  Petr Machata  <pmachata@redhat.com>
1072
1073         * libdwP.h (__libdw_formptr): Declare new function.
1074         * dwarf_formudata.c: Implement it here.
1075         * dwarf_getlocation.c (dwarf_getlocation_addr):
1076         Call it instead of hand-rolled offset handling code.
1077         * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
1078         * dwarf_ranges.c (dwarf_ranges): Likewise.
1079
1080 2009-05-04  Petr Machata  <pmachata@redhat.com>
1081
1082         * libdwP.h (__libdw_read_begin_end_pair_inc): Declare new function.
1083         * dwarf_ranges.c: Implement it here.
1084         (dwarf_ranges): Call it.
1085         * dwarf_getlocation.c (dwarf_getlocation_addr): Call it also here.
1086
1087 2009-04-23  Petr Machata  <pmachata@redhat.com>
1088
1089         * dwarf_formaddr.c (dwarf_formaddr): Call __libdw_read_* instead
1090         of read_*ubyte_unaligned.
1091         * dwarf_formref_die.c (dwarf_formref_die): Likewise.
1092         * dwarf_formstring.c (dwarf_formstring): Likewise.
1093         * dwarf_formudate.c (dwarf_formudata): Likewise.
1094         * dwarf_getaranges.c (dwarf_getaranges): Likewise.
1095         * dwarf_getlocation.c (dwarf_getlocation_addr): Likewise.
1096         * dwarf_getpubnames.c (get_offsets): Likewise.
1097         * dwarf_nextcu.c (dwarf_nextcu): Likewise.
1098
1099 2009-04-23  Petr Machata  <pmachata@redhat.com>
1100
1101         * libdwP.h (__libdw_read_addr_inc, __libdw_read_off_inc,
1102         __libdw_read_addr, __libdw_read_off): Add four new internal
1103         functions.
1104
1105 2009-05-07  Roland McGrath  <roland@redhat.com>
1106
1107         * dwarf_getmacros.c (dwarf_getmacros): Use absolute section offset in
1108         return value and OFFSET argument, not CU-relative.  Only fetch the
1109         attribute data when called with OFFSET of 0.
1110
1111 2009-05-07  Petr Machata  <pmachata@redhat.com>
1112
1113         * dwarf_getmacros.c (dwarf_getmacros): Take into account offset in
1114         DW_AT_macro_info attribute of CU DIE.
1115
1116 2009-04-15  Roland McGrath  <roland@redhat.com>
1117
1118         * dwarf.h (DW_CIE_ID): Removed.
1119         (DW_CIE_ID_32, DW_CIE_ID_64): New constants replace it.
1120
1121 2009-04-01  Roland McGrath  <roland@redhat.com>
1122
1123         * dwarf.h: Add DW_CFA_GNU_negative_offset_extended.
1124
1125 2009-01-28  Roland McGrath  <roland@redhat.com>
1126
1127         * libdwP.h (struct Dwarf_Line_s): Move out of struct Dwarf_Lines_s
1128         defn so C++ doesn't scope the name to not match the Dwarf_Line typedef.
1129
1130         * libdwP.h (struct Dwarf_Files_s): Replace dbg field with cu field.
1131
1132 2009-01-26  Roland McGrath  <roland@redhat.com>
1133
1134         * dwarf_ranges.c: Return 0 when no ranges or *_pc attrs at all.
1135
1136 2009-01-25  Roland McGrath  <roland@redhat.com>
1137
1138         * dwarf_getattrs.c: Correctly skip attribute values when restarting.
1139
1140 2009-01-23  Roland McGrath  <roland@redhat.com>
1141
1142         * Makefile.am ($(srcdir)/known-dwarf.h): Target renamed back.
1143         Put these rules under if MAINTAINER_MODE.
1144
1145 2009-01-22  Roland McGrath  <roland@redhat.com>
1146
1147         * dwarf.h: Add DW_OP_GNU_encoded_addr.
1148
1149 2009-01-21  Roland McGrath  <roland@redhat.com>
1150
1151         * Makefile.am (CLEANFILES): Renamed to ...
1152         (MOSTLYCLEANFILES): ... here.
1153         (CLEANFILES): New variable, add known-dwarf.h.
1154
1155 2009-01-17  Roland McGrath  <roland@redhat.com>
1156
1157         * Makefile.am (known-dwarf.h): Target renamed, not in $(srcdir).
1158         Make it unconditional.
1159         (BUILT_SOURCES): Updated.
1160
1161         * dwarf.h: Add description comments for DW_LANG_* values.
1162
1163         * Makefile.am [MAINTAINER_MODE]
1164         ($(srcdir)/known-dwarf.h): New target.
1165         (BUILT_SOURCES): Add it.
1166
1167         * dwarf.h: Add DW_OP_GNU_push_tls_address, DW_OP_GNU_uninit.
1168
1169 2009-01-10  Ulrich Drepper  <drepper@redhat.com>
1170
1171         * dwarf_error.c: Always use __thread.  Remove all !USE_TLS code.
1172
1173 2009-01-08  Roland McGrath  <roland@redhat.com>
1174
1175         * Makefile.am (libdw.so): Don't depend on $(zip_LIBS), just link it in.
1176
1177 2008-01-06  Roland McGrath  <roland@redhat.com>
1178
1179         * libdwP.h (struct Dwarf_Abbrev): Change type of 'has_children' to bool.
1180         Reorder members.
1181         * dwarf_haschildren.c: Return -1 for error case, not 0.
1182
1183         * Makefile.am (libdw.so): Link in $(zip_LIBS).
1184
1185 2009-01-06  Ulrich Drepper  <drepper@redhat.com>
1186
1187         * dwarf.h: Add definition for unwind and call frame information.
1188
1189         * memory-access.h: Define read_ubyte_unaligned, read_sbyte_unaligned,
1190         read_ubyte_unaligned_inc, and read_sbyte_unaligned_inc.
1191
1192 2008-08-15  Roland McGrath  <roland@redhat.com>
1193
1194         * libdw.map (ELFUTILS_0.136): New version set, inherits from
1195         ELFUTILS_0.130.  Add dwfl_addrsegment, dwfl_report_segment.
1196
1197 2008-01-21  Ulrich Drepper  <drepper@redhat.com>
1198
1199         * dwarf_child.c: Minor optimizations.
1200         * dwarf_getattrs.c: Likewise.
1201         * dwarf_getpubnames.c: Likewise.
1202         * dwarf_siblingof.c: Likewise.
1203         * dwarf_tag.c: Likewise.
1204
1205 2008-01-18  Ulrich Drepper  <drepper@redhat.com>
1206
1207         * dwarf_getsrclines.c (dwarf_getsrclines): Don't require exact match
1208         of DWARF_VERSION comparison, just fail if the file's version is newer.
1209
1210 2008-01-17  Nick Clifton  <nickc@redhat.com>
1211
1212         * dwarf.h (DWARF3_LENGTH_MIN_ESCAPE_CODE): New define.
1213         (DWARF3_LENGTH_MAX_ESCAPE_CODE): New define.
1214         (DWARF3_LENGTH_64_BIT): New define.
1215         * dwarf_getaranges (dwarf_getaranges): Use the new definitions.
1216         * dwarf_getpubnames: Include dwarf.h.
1217         (get_offsets): Use the new definitions.
1218         * dwarf_getsrclines.c (dwarf_getsrclines): Use the new defintions.
1219         * dwarf_nextcu.c: Include dwarf.h.  Correct comment.
1220         (dwarf_nextcu): Use the new definitions.
1221
1222         * libdwP.h (DIE_OFFSET_FROM_CU_OFFSET): New macro.
1223         * dwarf_diecu.c (dwarf_diecu): Use the new macro.
1224         * dwarf_getaranges (dwarf_getaranges): Use the new macro.
1225         * dwarf_nextcu.c (dwarf_nextcu): Use the new macro.
1226
1227         * dwarf_getpubnames (get_offsets): Replace assertion with test and
1228         error return.
1229
1230         * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Use CUDIE.
1231
1232         * dwarf_siblingof (dwarf_siblingof): Detect a NULL return pointer.
1233         Set the address in the return structure to the address of the next
1234         non-sibling die, if there is no sibling and the return pointer is
1235         not the same as the die pointer.
1236         * libdw.h: Expand the description of the dwarf_siblingof prototype.
1237
1238         * dwarf_child.c: Fix typo in comment.
1239
1240         * libdwP.h (DWARF_VERSION): Change to 3.
1241
1242         * dwarf_formref.c (__libdw_formref.c): Handle attributes which do
1243         not have a initialised valp pointer.
1244
1245         * dwarf_getattrs.c (dwarf_getattrs): Return 1 rather than 0 when
1246         the end of the attributes is reached.  When the callback fails,
1247         return the address of the failing attribute, not the address of
1248         its successor.
1249         * libdw.h: Expand the description of the dwarf_getattrs prototype.
1250
1251         * dwarf_child.c (__libdw_find_attr): Use the new definition.
1252         (dwarf_child): Likewise.
1253         * dwarf_tag.c (__libdw_findabbrev): Likewise.
1254         (dwarf_tag): Likewise.
1255
1256 2008-01-08  Roland McGrath  <roland@redhat.com>
1257
1258         * Makefile.am (euinclude): Variable removed.
1259         (pkginclude_HEADERS): Set this instead of euinclude_HEADERS.
1260         (libdw.so): Pass -Wl,--enable-new-dtags,-rpath,$(pkglibdir).
1261
1262 2007-10-17  Roland McGrath  <roland@redhat.com>
1263
1264         * libdw.h (__deprecated_attribute__): New macro.
1265         (dwarf_formref): Mark it deprecated.
1266         * dwarf_formref.c (__libdw_formref): New function, broken out of ...
1267         (dwarf_formref): ... here.  Call it.  Remove INTDEF.
1268         * libdwP.h: Remove INTDECL.
1269         Declare __libdw_formref.
1270         * dwarf_siblingof.c (dwarf_siblingof): Call __libdw_formref instead.
1271         * dwarf_formref_die.c: Likewise.  Handle DW_FORM_ref_addr here.
1272
1273         * libdw_form.c (__libdw_form_val_len): Fix DW_FORM_ref_addr result,
1274         needs to check CU->version.
1275
1276         * libdwP.h (struct Dwarf_CU): New member `version'.
1277         * libdw_findcu.c (__libdw_findcu): Initialize it.
1278
1279         * dwarf_child.c: Return 1 for null entry as first child.
1280
1281 2007-10-05  Roland McGrath  <roland@redhat.com>
1282
1283         * dwarf_begin_elf.c (check_section): Punt on SHT_NOBITS sections.
1284
1285         * libdw.h (__extern_inline): Rename to __libdw_extern_inline.
1286         [__OPTIMIZE__] (dwarf_whatattr, dwarf_whatform): Update uses.
1287
1288 2007-10-03  Roland McGrath  <roland@redhat.com>
1289
1290         * libdw.map (ELFUTILS_0.130: Add dwfl_build_id_find_elf
1291         and dwfl_build_id_find_debuginfo.
1292
1293         * libdw.map (ELFUTILS_0.130): New version set, inherits from
1294         ELFUTILS_0.127.  Add dwfl_module_build_id, dwfl_module_report_build_id.
1295
1296 2007-10-02  Roland McGrath  <roland@redhat.com>
1297
1298         * libdw_visit_scopes.c (classify_die): Return walk for class_type and
1299         structure_type.
1300
1301 2007-08-07  Roland McGrath  <roland@redhat.com>
1302
1303         * dwarf_getscopes.c (pc_match): Swallow dwarf_haspc error return when
1304         error code is DWARF_E_NOERROR (0).
1305
1306         * dwarf_getscopes.c (pc_record): Always bail early if DIE->prune.
1307         Fix typo in __libdw_visit_scopes argument.
1308
1309         * dwarf_getscopes.c (pc_match): Check dwarf_haspc error return,
1310         swallow DWARF_E_NO_DEBUG_RANGES but not other errors.
1311
1312 2007-07-03  Roland McGrath  <roland@redhat.com>
1313
1314         * libdw.h (__extern_inline): New macro.
1315         [__OPTIMIZE__] (dwarf_whatattr, dwarf_whatform): Use it.
1316
1317 2007-04-16  Roland McGrath  <roland@redhat.com>
1318
1319         * libdw.map (ELFUTILS_0.127): Add dwfl_module_address_section.
1320
1321 2007-04-05  Roland McGrath  <roland@redhat.com>
1322
1323         * dwarf_getsrcdirs.c: New file.
1324         * Makefile.am (libdw_a_SOURCES): Add it.
1325         * libdw.h: Declare dwarf_getsrcdirs.
1326         * libdw.map (ELFUTILS_0.127): Add it.
1327
1328         * libdwP.h (struct Dwarf_Files_s): New member ndirs.
1329         * dwarf_getsrclines.c (dwarf_getsrclines): Don't clobber NDIRLIST to
1330         zero before we use it to check for DWARF_E_INVALID_DIR_IDX.
1331         Save DIRARRAY in the Dwarf_Files.
1332
1333         * dwarf_ranges.c (dwarf_ranges): Don't sign-extend 32-bit BEGIN
1334         address to check for all-ones base address entry.  Check directly.
1335         Reported by Sébastien Dugué <sebastien.dugue@bull.net>.
1336
1337 2007-03-25  Roland McGrath  <roland@redhat.com>
1338
1339         * dwarf_begin_elf.c (check_section): Return Dwarf * instead of void.
1340         Return NULL when freeing RESULT on error.
1341         (global_read, scngrp_read): Check return value from check_section,
1342         break out of loop after it has freed RESULT.
1343         (valid_p): Handle null argument.
1344
1345 2007-03-12  Roland McGrath  <roland@redhat.com>
1346
1347         * libdw.map (ELFUTILS_0.127): Add dwfl_report_begin_add.
1348
1349 2007-03-04  Roland McGrath  <roland@redhat.com>
1350
1351         * libdw.map (ELFUTILS_0.127): New version set, inherits from
1352         ELFUTILS_0.126.  Add dwfl_module_addrsym.
1353
1354 2007-02-10  Roland McGrath  <roland@redhat.com>
1355
1356         * dwarf.h (DW_OP_fbreg): Comment fix.
1357
1358 2007-02-03  Roland McGrath  <roland@redhat.com>
1359
1360         * dwarf_getelf.c (dwarf_getelf): Renamed from dwarf_get_elf.
1361         * libdw.map (ELFUTILS_0.126): New version set, inherits from
1362         ELFUTILS_0.122.  Move dwarf_getelf there; it was never truly
1363         exported in the past.
1364
1365 2006-12-17  Roland McGrath  <roland@redhat.com>
1366
1367         * dwarf_getlocation.c (dwarf_getlocation_addr): Use zero as base
1368         address when the CU is missing attributes due to buggy GCC.
1369
1370 2006-08-29  Roland McGrath  <roland@redhat.com>
1371
1372         * Makefile.am (CLEANFILES): Add libdw.so.$(VERSION).
1373
1374         * libdw.h (dwarf_diecu): Add __nonnull_attribute__.
1375         (dwarf_child): Don't list arg 1 in __nonnull_attribute__.
1376
1377         * libdw_alloc.c (__libdw_allocate): Take new ALIGN argument, make sure
1378         result is aligned.  Adjust NEWP->remaining here for this allocation.
1379         * libdwP.h: Update decl.
1380         (libdw_alloc): Update caller.
1381
1382 2006-07-12  Ulrich Drepper  <drepper@redhat.com>
1383
1384         * dwarf_child.c: Adjust for internal_function_def removal.
1385         * dwarf_getabbrev.c: Likewise.
1386         * dwarf_tag.c: Likewise.
1387         * libdw_form.c: Likewise.
1388         * memory-access.c: Likewise.
1389
1390 2006-06-28  Roland McGrath  <roland@redhat.com>
1391
1392         * libdw.map: Export dwfl_linecu, dwfl_line_comp_dir.
1393
1394         * libdw.map: Bump to 0.122; export dwfl_module_getsymtab and
1395         dwfl_module_getsym.
1396
1397 2006-05-27  Ulrich Drepper  <drepper@redhat.com>
1398
1399         * libdw.h: Add extern "C".
1400
1401 2006-05-22  Ulrich Drepper  <drepper@redhat.com>
1402
1403         * dwarf_getaranges.c (dwarf_getaranges): Handle files without
1404         aranges information.
1405
1406 2006-05-21  Ulrich Drepper  <drepper@redhat.com>
1407
1408         * libdw.h: Add nonnull attributes to dwarf_tag, dwarf_getattrs,
1409         dwarf_haschildren.
1410
1411 2006-02-28  Roland McGrath  <roland@redhat.com>
1412
1413         * dwarf.h: Add missing DW_ATE_*, DW_TAG_*, DW_LANG_*, DW_CFA_*,
1414         DW_OP_* values, to match DWARF 3.0.  Add new DW_DS_*, DW_END_*
1415         values from DWARF 3.0.
1416
1417 2006-02-22  Roland McGrath  <roland@redhat.com>
1418
1419         * libdw.map: Bump to 0.120; export dwfl_version.
1420
1421 2005-12-22  Roland McGrath  <roland@redhat.com>
1422
1423         * libdw.map: Bump to 0.119; export dwfl_linux_proc_maps_report.
1424
1425 2005-12-12  Roland McGrath  <roland@redhat.com>
1426
1427         * dwarf_ranges.c: Copy CU base address-finding code from
1428         dwarf_getlocation.
1429
1430 2005-12-09  Roland McGrath  <roland@redhat.com>
1431
1432         * dwarf_getlocation.c (dwarf_getlocation_addr): Add some unlikelys.
1433         Delay CU base lookup until it's needed.
1434         If CU base lookup fails with no error, flag invalid DWARF.
1435
1436 2005-11-25  Roland McGrath  <roland@redhat.com>
1437
1438         * libdw.map: Bump to 0.118; export dwfl_module_register_names.
1439
1440 2005-11-15  Roland McGrath  <roland@redhat.com>
1441
1442         * Makefile.am [BUILD_STATIC] (AM_CFLAGS): Add -fpic.
1443
1444 2005-11-13  Roland McGrath  <roland@redhat.com>
1445
1446         * libdw.map: Bump to 0.117; export dwfl_module_return_value_location.
1447
1448 2005-10-27  Roland McGrath  <roland@redhat.com>
1449
1450         * dwarf_entry_breakpoints.c (search_range): Fix binary search code;
1451         don't match end_sequence markers.
1452
1453         * dwarf_getsrclines.c (compare_lines): Sort end_sequence markers
1454         before normal records at the same address.
1455         * dwarf_getsrc_die.c (dwarf_getsrc_die): Don't match an end_sequence
1456         marker.
1457
1458 2005-10-26  Roland McGrath  <roland@redhat.com>
1459
1460         * dwarf_getfuncs.c (dwarf_getfuncs): Use Dwarf_Die, not Dwarf_Func.
1461         * dwarf_func_file.c: Renamed to ...
1462         * dwarf_decl_file.c: ... here.
1463         * dwarf_func_col.c: Renamed to ...
1464         * dwarf_decl_column.c: ... here.
1465         * dwarf_func_line.c: Renamed to ...
1466         * dwarf_decl_line.c: ... here.
1467         (dwarf_func_line): Renamed to ...
1468         (dwarf_decl_line): ... this.  Take a Dwarf_Die * argument.
1469         (__libdw_func_intval): Renamed __libdw_attr_intval.
1470         * dwarf_func_name.c: File removed.
1471         * dwarf_func_lowpc.c: File removed.
1472         * dwarf_func_highpc.c: File removed.
1473         * dwarf_func_entrypc.c: File removed.
1474         * dwarf_func_die.c: File removed.
1475         * Makefile.am (libdw_a_SOURCES): Updated.
1476         * libdw.h: Update decls.
1477         (Dwarf_Func): Type removed.
1478         * libdwP.h: Update decls.
1479         (struct Dwarf_Func_s): Type removed.
1480         * libdw.map: Updated.
1481
1482         * libdwP.h (CUDIE): New macro.
1483         * dwarf_getlocation.c (dwarf_getlocation_addr): Use it.
1484         * dwarf_getscopes_die.c (dwarf_getscopes_die): Likewise.
1485         * dwarf_ranges.c (dwarf_ranges): Likewise.
1486
1487         * dwarf_getloclist.c: Renamed to ...
1488         * dwarf_getlocation.c: ... here.
1489         (getloclist): Renamed to getlocation.
1490         (dwarf_getloclist): Renamed to dwarf_getlocation.
1491         (dwarf_addrloclists): Renamed to dwarf_getlocation_addr.
1492         * Makefile.am (libdw_a_SOURCES): Updated.
1493         * libdw.h (dwarf_getloclist): Renamed to dwarf_getlocation.
1494         (dwarf_addrloclists): Renamed dwarf_getlocation_addr.
1495         (Dwarf_Loc): Renamed Dwarf_Op.
1496         * libdwP.h (struct loc_s): Update use.
1497         * libdw.map: Update map.
1498
1499         * dwarf_entry_breakpoints.c: Use the second line record within the
1500         function, regardless of its source location data.
1501
1502 2005-10-25  Roland McGrath  <roland@redhat.com>
1503
1504         * dwarf_entry_breakpoints.c: Fall back to entrypc for contiguous too.
1505
1506         * libdw.map: Add dwarf_entrypc, dwarf_entry_breakpoints.
1507
1508 2005-10-14  Roland McGrath  <roland@redhat.com>
1509
1510         * dwarf_diecu.c (dwarf_diecu): New file.
1511         * Makefile.am (libdw_a_SOURCES): Add it.
1512         * libdw.h: Declare dwarf_diecu.
1513         * libdw.map: Export it.
1514
1515         * libdw.map: Bump to 0.116; export dwarf_ranges.
1516
1517 2005-09-20  Roland McGrath  <roland@redhat.com>
1518
1519         * dwarf_haspc.c: Use dwarf_ranges.
1520         * dwarf_entry_breakpoints.c: Likewise.
1521
1522         * dwarf_ranges.c: New file.
1523         * Makefile.am (libdw_a_SOURCES): Add it.
1524         * libdw.h: Declare dwarf_ranges.
1525         * libdwP.h: Add INTDECL.
1526
1527 2005-09-14  Roland McGrath  <roland@redhat.com>
1528
1529         * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Fix braino in
1530         prologue_end marker scanning loop.
1531
1532 2005-09-11  Roland McGrath  <roland@redhat.com>
1533
1534         * dwarf.h: Comment typo fix.
1535
1536 2005-09-07  Roland McGrath  <roland@redhat.com>
1537
1538         * dwarf_entry_breakpoints.c: New file.
1539         * Makefile.am (libdw_a_SOURCES): Add it.
1540         * libdw.h: Declare dwarf_entry_breakpoints.
1541
1542         * dwarf_entrypc.c: New file.
1543         * Makefile.am (libdw_a_SOURCES): Add it.
1544         * libdw.h: Declare dwarf_entrypc.
1545         * libdwP.h: Add INTDECL.
1546
1547 2005-08-28  Ulrich Drepper  <drepper@redhat.com>
1548
1549         * Makefile.am: Use $(LINK) not $(CC) when creating DSO.
1550         (%.os): Use COMPILE.os.
1551         (COMPILE.os): Filter out gconv options.
1552
1553 2005-08-27  Roland McGrath  <roland@redhat.com>
1554
1555         * dwarf_getscopes.c (dwarf_getscopes): Rewritten using
1556         __libdw_visit_scopes.
1557
1558         * dwarf_getscopes_die.c: New file.
1559         * Makefile.am (libdw_a_SOURCES): Add it.
1560         * libdw.h: Declare dwarf_getscopes_die.
1561         * libdw.map: Bump to 0.115 and add it.
1562
1563         * libdw_visit_scopes.c (__libdw_visit_scopes): Pass a struct
1564         containing a DIE and its parent pointer, instead of just Dwarf_Die.
1565         Take two functions for both preorder and postorder visitors.
1566         * libdwP.h: Update decl.
1567         (struct Dwarf_Die_Chain): New type.
1568         * dwarf_func_inline.c: Update uses.
1569
1570         * dwarf_diename.c (dwarf_diename): Use dwarf_attr_integrate.
1571         Add INTDEF.
1572         * libdwP.h: Add INTDECL.
1573         * dwarf_func_name.c (dwarf_func_name): Use dwarf_diename.
1574
1575 2005-08-23  Roland McGrath  <roland@redhat.com>
1576
1577         * dwarf_attr_integrate.c (dwarf_attr_integrate): Treat
1578         DW_AT_specification the same as DW_AT_abstract_origin.
1579
1580 2005-08-20  Roland McGrath  <roland@redhat.com>
1581
1582         * libdw.map: Add dwfl_cumodule, remove dwfl_linecu.
1583         Add dwfl_linux_kernel_report_offline, dwfl_offline_section_address,
1584         and dwfl_report_offline.
1585
1586 2005-08-19  Roland McGrath  <roland@redhat.com>
1587
1588         * libdw.map: Bump version to ELFUTILS_0.114 for libdwfl changes.
1589         Add dwfl_module_relocate_address, dwfl_module_relocations,
1590         dwfl_module_relocation_info.
1591
1592 2005-08-18  Roland McGrath  <roland@redhat.com>
1593
1594         * dwarf_getscopes.c (dwarf_getscopes): Include the CU itself as
1595         outermost scope in the results.
1596
1597 2005-08-15  Roland McGrath  <roland@redhat.com>
1598
1599         * dwarf_func_inline.c: New file.
1600         * Makefile.am (libdw_a_SOURCES): Add it.
1601         * libdw.h: Declare dwarf_func_inline, dwarf_func_inline_instances.
1602         * libdw.map: Add them.
1603
1604         * dwarf_func_die.c: New file.
1605         * Makefile.am (libdw_a_SOURCES): Add it.
1606         * libdw.h: Declare dwarf_func_die.
1607         * libdw.map: Add it.  Bump version to ELFUTILS_0.114.
1608
1609 2005-08-10  Ulrich Drepper  <drepper@redhat.com>
1610
1611         * dwarf_getsrclines.c (dwarf_getsrclines): Correct fallout of renaming
1612         of DW_LNS_set_epilog_begin.
1613
1614 2005-08-09  Roland McGrath  <roland@redhat.com>
1615
1616         * dwarf.h (DW_LNS_set_epilog_begin): Renamed DW_LNS_set_epilogue_begin.
1617
1618         * dwarf_end.c: Add INTDEF.
1619         * dwarf_error.c (dwarf_errmsg): Likewise.
1620         * libdwP.h (dwarf_end, dwarf_errmsg): Add INTDECLs.
1621
1622 2005-08-01  Roland McGrath  <roland@redhat.com>
1623
1624         * dwarf_getaranges.c (dwarf_getaranges): Check for bogus offset.
1625         * dwarf_getabbrev.c (__libdw_getabbrev): Likewise.
1626
1627 2005-07-28  Ulrich Drepper  <drepper@redhat.com>
1628
1629         * Makefile.am (libdw.so): No need to link with libeu.a anymore.
1630         (libdw_a_LIBADD): Add all files from libdwfl.a.
1631
1632 2005-07-27  Roland McGrath  <roland@redhat.com>
1633
1634         * Makefile.am (libdw.so): Link ../libdwfl/libdwfl_pic.a in,
1635         along with ../libebl/libebl.a and ../lib/libeu.a;
1636         depend on ../libelf/libelf.so.
1637         (libdw_so_LDADD): New variable.
1638         * libdw.map: Add dwfl_* symbols formerly in ../libdwfl/libdwfl.map.
1639
1640         * libdw.map: Define an empty base version and move all symbols to
1641         version ELFUTILS_0.111; don't define ELFUTILS_1.0 at all yet.
1642
1643 2005-07-23  Ulrich Drepper  <drepper@redhat.com>
1644
1645         * dwarf_error.c: Add internal alias for dwarf_errno.
1646         * libdwP.h: Declare __dwarf_errno_internal.
1647         * dwarf_getloclist.c: Use INTDEF for dwarf_errno.
1648
1649         * dwarf_error.c [USE_TLS]: Actually use __thread in definition of
1650         global_error.
1651
1652 2005-06-01  Roland McGrath  <roland@redhat.com>
1653
1654         * dwarf_getaranges.c (dwarf_getaranges): Sort result array.
1655         * dwarf_getarange_addr.c (dwarf_getarange_addr): Use binary search.
1656
1657 2005-06-08  Roland McGrath  <roland@redhat.com>
1658
1659         * memory-access.h (get_uleb128_step, get_uleb128): Remove casts.
1660         (get_sleb128_step, get_sleb128): Likewise.
1661         * dwarf_getattrs.c (dwarf_getattrs): Add consts.
1662         * dwarf_getloclist.c (getloclist): Likewise.
1663         * dwarf_formblock.c (dwarf_formblock): Likewise.
1664         * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
1665         * dwarf_getabbrevattr.c (dwarf_getabbrevattr): Likewise.
1666         * dwarf_formref.c (dwarf_formref): Likewise.
1667         * dwarf_formsdata.c (dwarf_formsdata): Likewise.
1668         * dwarf_formudata.c (dwarf_formudata): Likewise.
1669         * dwarf_haschildren.c (dwarf_haschildren): Likewise.
1670         * dwarf_child.c (__libdw_find_attr, __libdw_find_attr): Likewise.
1671         * dwarf_tag.c (dwarf_tag): Likewise.
1672         * dwarf_getabbrev.c (__libdw_getabbrev): Likewise.
1673         * memory-access.c (__libdw_get_uleb128, __libdw_get_sleb128): Likewise.
1674         * libdw_form.c (__libdw_form_val_len): Likewise.
1675         * libdwP.h: Update decl.
1676
1677 2005-06-04  Roland McGrath  <roland@redhat.com>
1678
1679         * memory-access.h (get_uleb128_rest_return): New macro.
1680         [! IS_LIBDW] (__libdw_get_uleb128): New static, defined using it.
1681         (get_sleb128_rest_return): New macro.
1682         [! IS_LIBDW] (__libdw_get_sleb128): New static, defined using it.
1683         * memory-access.c: New file.
1684         * Makefile.am (libdw_a_SOURCES): Add it.
1685         (DEFS): Add -DIS_LIBDW.
1686
1687 2005-05-31  Roland McGrath  <roland@redhat.com>
1688
1689         * dwarf_formref_die.c (dwarf_formref_die): Add CU header offset to
1690         formref offset.
1691
1692 2005-05-30  Roland McGrath  <roland@redhat.com>
1693
1694         * dwarf_getloclist.c (dwarf_addrloclists): Use DW_AT_entry_pc for base
1695         address if DW_AT_low_pc is missing.  Not to spec, but GCC generates it.
1696
1697         * dwarf_getloclist.c (dwarf_addrloclists): Don't sign-extend 4-byte
1698         BEGIN value.  Instead, match base address entries separately for
1699         32/64 size cases.
1700
1701 2005-05-28  Roland McGrath  <roland@redhat.com>
1702
1703         * dwarf_getloclist.c (dwarf_addrloclists): Fix decoding to advance
1704         past location expression contents.
1705
1706 2005-05-23  Roland McGrath  <roland@redhat.com>
1707
1708         * dwarf_getsrclines.c: Comment typo fix.
1709
1710         * dwarf_haspc.c (dwarf_haspc): Fix CU DIE address calculation.
1711         * dwarf_getloclist.c (dwarf_addrloclists): Likewise.
1712
1713 2005-05-22  Ulrich Drepper  <drepper@redhat.com>
1714
1715         * libdwP.h: Only use INTDECL for alias prototypes.
1716
1717 2005-05-19  Roland McGrath  <roland@redhat.com>
1718
1719         * dwarf_getloclist.c (attr_ok): Permit DW_AT_static_link too.
1720
1721         * dwarf_getscopevar.c: New file.
1722         * Makefile.am (libdw_a_SOURCES): Add it.
1723         * libdw.h: Declare dwarf_getscopevar.
1724
1725         * dwarf_getsrcfiles.c: Add INTDEF.
1726         * dwarf_haschildren.c: Likewise.
1727         * libdwP.h (dwarf_getsrcfiles, dwarf_haschildren): Add INTDECL.
1728
1729         * dwarf_getscopes.c: New file.
1730         * Makefile.am (libdw_a_SOURCES): Add it.
1731         * libdw.h: Declare dwarf_getscopes.
1732         * libdw.map: Add it.
1733
1734 2005-05-18  Roland McGrath  <roland@redhat.com>
1735
1736         * libdwP.h (IDX_debug_ranges): New enum constant.
1737         * dwarf_begin_elf.c (dwarf_scnnames): Add it for ".debug_ranges".
1738         * libdwP.h (DWARF_E_NO_DEBUG_RANGES): New enum constant.
1739         * dwarf_error.c (errmsgs): Add it.
1740         * dwarf_haspc.c: New file.
1741         * libdw.h: Declare dwarf_haspc.
1742         * libdw.map: Add it.
1743         * libdwP.h: Add INTDECL.
1744
1745         * dwarf_attr_integrate.c: New file.
1746         * dwarf_hasattr_integrate.c: New file.
1747         * Makefile.am (libdw_a_SOURCES): Add them.
1748         * libdw.h: Declare dwarf_attr_integrate, dwarf_hasattr_integrate.
1749         * libdw.map: Add them.
1750
1751         * dwarf_hasattr.c: Add INTDEF.
1752         * libdwP.h: Add INTDECL for it.
1753
1754         * dwarf_formref_die.c: New file.
1755         * Makefile.am (libdw_a_SOURCES): Add it.
1756         * libdw.h (dwarf_formref_die): Declare it.
1757         * libdwP.h (dwarf_formref_die): Add INTDECL.
1758         * libdw.map: Add it.
1759
1760         * dwarf_getloclist.c (attr_ok, getloclist): New functions, broken out
1761         of ...
1762         (dwarf_getloclist): ... here.  Call them.
1763         (dwarf_addrloclists): New function.
1764         * libdw.h: Declare it.
1765         * libdw.map: Add it.
1766
1767         * dwarf_getmacros.c (dwarf_getmacros): Don't bail at
1768         DW_MACINFO_end_file.  Recognize type 0 as terminator.
1769
1770 2005-05-05  Roland McGrath  <roland@redhat.com>
1771
1772         * dwarf_getsrc_die.c (dwarf_getsrc_die): Use binary search.
1773
1774         * dwarf_getsrclines.c (dwarf_getsrclines): Sort result array, since
1775         the line program does not produce all entries in ascending order.
1776
1777 2005-04-25  Ulrich Drepper  <drepper@redhat.com>
1778
1779         * dwarf_getsrc_file.c (dwarf_getsrc_file): Handle multiple
1780         occurences (e.g., inlines) better.
1781
1782 2005-04-24  Ulrich Drepper  <drepper@redhat.com>
1783
1784         * libdw.h (DWARF_END_ABBREV): Define.
1785         * dwarf_getabbrev.c (__libdw_getabbrev): Return DWARF_END_ABBREV if
1786         end is reached.
1787         * dwarf_offabbrev.c (dwarf_offabbrev): Return -1 on error, 1 if end
1788         of records reached.
1789         * dwarf_tag.c (__libdw_findabbrev): Also recognize DWARF_END_ABBREV
1790         as error of __libdw_getabbrev.
1791
1792 2005-04-04  Ulrich Drepper  <drepper@redhat.com>
1793
1794         * dwarf_getsrc_file.c (dwarf_getsrc_file): Minor optimization.
1795
1796         * dwarf_getsrc_file.c (dwarf_getsrc_file): Always pass number of
1797         results back to caller.
1798
1799 2005-04-04  Roland McGrath  <roland@redhat.com>
1800
1801         * dwarf_getsrc_file.c (dwarf_getsrc_file): Use size_t for CUHL.
1802
1803         * dwarf_func_line.c (__libdw_func_intval): Use internal_function in
1804         defn.
1805
1806 2005-04-04  Ulrich Drepper  <drepper@redhat.com>
1807
1808         * dwarf_getsrc_file.c (dwarf_getsrc_file): Use INTUSE.
1809
1810         * dwarf_getsrc_file.c: New file.
1811         * Makefile.am (libdw_a_SOURCES): Add dwarf_getsrc_file.c.
1812         * libdw.h: Declare dwarf_getsrc_file.
1813         * libdw.map: Add dwarf_getsrc_file.
1814
1815 2005-04-02  Ulrich Drepper  <drepper@redhat.com>
1816
1817         * dwarf_func_entrypc.c: New file.
1818         * dwarf_func_col.c: New file.
1819         * dwarf_func_line.c: New file.
1820         * dwarf_func_file.c: New file.
1821         * libdw.h: Add prototypes for new functions.
1822         * libdw.map: Add dwarf_func_entrypc, dwarf_func_col, dwarf_func_line,
1823         dwarf_func_file.
1824         * Makefile.am (libdw_a_SOURCES): Add dwarf_func_entrypc.c,
1825         dwarf_func_col.c, dwarf_func_line.c, dwarf_func_file.c.
1826         * libdwP.h (struct Dwarf_Func_s): Add cudie element.
1827         Declare __libdw_func_intval and __dwarf_formsdata_internal.
1828         * dwarf_getfuncs.c: Also fill in cudie in Dwarf_Func object.
1829         * dwarf_formsdata.c: Use INTUSE and INTDEF to avoid PLTs.
1830
1831         * dwarf.h: Add some DWARF3 definitions.
1832
1833 2005-04-01  Ulrich Drepper  <drepper@redhat.com>
1834
1835         * dwarf_getfuncs.c: New file.
1836         * dwarf_func_highpc.c: New file.
1837         * dwarf_func_lowpc.c: New file.
1838         * dwarf_func_name.c: New file.
1839         * Makefile.am (libdw_a_SOURCES): Add dwarf_getfuncs.c,
1840         dwarf_func_highpc.c, dwarf_func_lowpc.c, and dwarf_func_name.c.
1841         * libdw.map: Add dwarf_getfuncs, dwarf_func_highpc, dwarf_func_lowpc,
1842         and dwarf_func_name.
1843         * libdw.h: Add prototypes for new functions.
1844         * dwarf_child.c: Use INTUSE and INTDEF to avoid PLTs.
1845         * dwarf_siblingof.c: Likewise.
1846         * dwarf_dieoffset.c: Likewise.
1847         * dwarf_highpc.c: Likewise.
1848         * dwarf_lowpc.c: Likewise.
1849         * libdwP.h: Add prototypes for internal functions.
1850         Define Dwarf_Func_s structure.
1851
1852 2005-03-29  Ulrich Drepper  <drepper@redhat.com>
1853
1854         * libdw.h: Add padding in Dwarf_die.
1855
1856         * dwarf_arrayorder.c: Use INTUSE and INTDEF to avoid PLTs.
1857         * dwarf_attr.c: Likewise.
1858         * dwarf_begin.c: Likewise.
1859         * dwarf_begin_elf.c: Likewise.
1860         * dwarf_bitoffset.c: Likewise.
1861         * dwarf_bitsize.c: Likewise.
1862         * dwarf_bytesize.c: Likewise.
1863         * dwarf_diename.c: Likewise.
1864         * dwarf_formaddr.c: Likewise.
1865         * dwarf_formblock.c: Likewise.
1866         * dwarf_formref.c: Likewise.
1867         * dwarf_formstring.c: Likewise.
1868         * dwarf_formudata.c: Likewise.
1869         * dwarf_getarange_addr.c: Likewise.
1870         * dwarf_getarangeinfo.c: Likewise.
1871         * dwarf_getaranges.c: Likewise.
1872         * dwarf_getloclist.c: Likewise.
1873         * dwarf_getmacros.c: Likewise.
1874         * dwarf_getsrc_die.c: Likewise.
1875         * dwarf_getsrcfiles.c: Likewise.
1876         * dwarf_getsrclines.c: Likewise.
1877         * dwarf_highpc.c: Likewise.
1878         * dwarf_lowpc.c: Likewise.
1879         * dwarf_nextcu.c: Likewise.
1880         * dwarf_offdie.c: Likewise.
1881         * dwarf_siblingof.c: Likewise.
1882         * dwarf_srclang.c: Likewise.
1883         * dwarf_tag.c: Likewise.
1884         * libdw_findcu.c: Likewise.
1885         * libdwP.h: Add prototypes for internal functions.
1886
1887         * dwarf_addrdie.c: New file.
1888         * dwarf_macro_opcode.c: New file.
1889         * dwarf_macro_param1.c: New file.
1890         * dwarf_macro_param2.c: New file.
1891         * libdw.h: Add declarations.  Move Dwarf_Macro definition to libdwP.h.
1892         * libdwP.h: Remove Dwarf_Macro definition.
1893         * Makefile.am (libdw_a_SOURCES): Add dwarf_addrdie.c,
1894         dwarf_macro_opcode.c, dwarf_macro_param1.c, and dwarf_macro_param2.c.
1895         * libdw.map: Add entries for new functions.
1896
1897 2005-03-21  Ulrich Drepper  <drepper@redhat.com>
1898
1899         * libdw.h: Handle broken gcc < 4.
1900
1901 2005-02-15  Ulrich Drepper  <drepper@redhat.com>
1902
1903         * Makefile (AM_CFLAGS): Add -Wunused -Wextra -Wformat=2.
1904
1905         * dwarf_begin_elf.c: Fix warnings.
1906         * dwarf_dieoffset.c: Likewise.
1907         * dwarf_end.c: Likewise.
1908         * dwarf_error.c: Likewise.
1909         * dwarf_getpubnames.c: Likewise.
1910
1911         * libdwP.h: Add new error values.
1912         * dwarf_error.c: Support new error values.
1913         * dwarf_getpubnames.c: Check parameter value.
1914
1915 2005-02-05  Ulrich Drepper  <drepper@redhat.com>
1916
1917         * Makefile.am: Check for text relocations in constructed DSO.
1918
1919         * Makefile.am [MUDFLAP] (AM_CFLAGS): Add -fmudflap.
1920
1921 2005-02-04  Ulrich Drepper  <drepper@redhat.com>
1922
1923         * dwarf_siblingof.c (dwarf_siblingof): Add some buffer boundary
1924         checks to not read over buffer boundaries for ill-formed DWARF data.
1925
1926 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
1927
1928         * dwarf_child.c: Make compile with gcc 4.0.
1929         * dwarf_error.c: Likewise.
1930         * dwarf_formblock.c: Likewise.
1931         * dwarf_getabbrev.c: Likewise.
1932         * dwarf_getattrs.c: Likewise.
1933         * dwarf_getsrclines.c: Likewise.
1934         * dwarf_tag.c: Likewise.
1935         * libdw_form.c: Likewise.
1936
1937 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
1938
1939         * Makefile.am: Support building with mudflap.
1940
1941         * dwarf_getloclist.c: Fix warnings gcc 3.4 spits out.
1942         * dwarf_getsrclines.c: Likewise.
1943         * dwarf_memory-access.h: Likewise.
1944
1945 2004-01-19  Ulrich Drepper  <drepper@redhat.com>
1946
1947         * dwarf_getsrcfiles.c: Third parameter can be NULL.
1948
1949         * libdw.h: Define Dwarf_macro.  Declare dwarf_getmacros.
1950         Third parameter of dwarf_getsrcfiles can be NULL.
1951
1952         * libdw.map: Add dwarf_getmacros.
1953         * Makefile.am (libdw_a_SOURCES): Add dwarf_getmacros.
1954         * dwarf_getmacros.c: New file.
1955
1956 2004-01-18  Ulrich Drepper  <drepper@redhat.com>
1957
1958         * libdw.h: Second parameter of dwarf_getaranges can be NULL.
1959
1960         * dwarf_nextcu.c: Return -1 if dwarf parameter is NULL.
1961
1962         * dwarf_getsrclines.c:
1963         Use read_2ubyte_unaligned_inc instead of _inc-less variant.
1964
1965         * dwarf_getaranges.c: Allow naranges parameter to be NULL.
1966
1967         * libdwP.h (_): Use elfutils domain.
1968
1969         * dwarf_getsrclines.c (dwarf_getsrclines): Add more branch prediction.
1970
1971         * dwarf_getsrclines.c: Fix typo in comment.
1972
1973 2004-01-17  Ulrich Drepper  <drepper@redhat.com>
1974
1975         * Makefile.am: Support building with mudflap.
1976
1977 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
1978
1979         * memory-access.h: Add lots of const in case a pointer passed is const.
1980
1981         * dwarf_formflag.c: New file.
1982         * dwarf_getattrs.c: New file.
1983         * dwarf_error.c: Add new error value.
1984         * libdw.h: Add prototypes for new functions.  Adjust prototype for
1985         dwarf_getpubnames.
1986         * libdw.map: Add new functions.
1987         * dwarf_getpubnames.c: Change type of return value and fourth parameter
1988         to ptrdiff_t.
1989         * libdwP.h: Add new error value.
1990         * Makefile.am (libdw_a_SOURCES): Add dwarf_getattrs.c and
1991         dwarf_formflag.c.
1992
1993         * dwarf_getpubnames.c (dwarf_getpubnames): Just fail if dbg is NULL.
1994
1995 2004-01-12  Ulrich Drepper  <drepper@redhat.com>
1996
1997         * dwarf_getarange_addr.c: New file
1998         * dwarf_getarangeinfo.c: New file.
1999         * dwarf_getaranges.c: New file.
2000         * dwarf_onerange.c: New file.
2001         * libdw.h: Declare new functions.  Define Dwarf_Arange and
2002         Dwarf_Aranges.
2003         * libdw.map: Add new functions.
2004         * libdwP.h: Add new errors.  Add aranges member to struct Dwarf.
2005         Define Dwarf_Aranges_s and Dwarf_Arange_s.
2006         * Makefile.am (libdw_a_SOURCES): Add dwarf_getaranges.c,
2007         dwarf_onearange.c, dwarf_getarangeinfo.c, dwarf_getarange_addr.c.
2008         * dwarf_error.c: Add new message.
2009
2010 2004-01-11  Ulrich Drepper  <drepper@redhat.com>
2011
2012         * Makefile.am (libdw_a_SOURCES): Add dwarf_lineaddr.c, dwarf_linecol.c,
2013         dwarf_linebeginstatement.c, dwarf_lineendsequence.c, dwarf_lineblock.c,
2014         dwarf_lineprologueend.c, dwarf_lineepiloguebegin.c, dwarf_onesrcline.c.
2015         * dwarf_error.c: Add another message.
2016         * dwarf_getsrc_die.c: Adjust for Dwarf_Files and Dwarf_Lines
2017         introduction.
2018         * dwarf_filesrc.c: Likewise.
2019         * dwarf_getsrcfiles.c: Likewise.
2020         * dwarf_getsrclines.c: Likewise.
2021         * dwarf_lineaddr.c: New file.
2022         * dwarf_linebeginstatement.c: New file.
2023         * dwarf_lineblock.c: New file.
2024         * dwarf_linecol.c: New file.
2025         * dwarf_lineendsequence.c: New file.
2026         * dwarf_lineepiloguebegin.c: New file.
2027         * dwarf_lineno.c: New file.
2028         * dwarf_lineprologueend.c: New file.
2029         * dwarf_onesrcline.c: New file.
2030         * dwarf_lineno.c: Change interface to store result in object pointed
2031         to by second parameter.
2032         * libdw.h: Add prototypes for new functions.  Change dwarf_lineno
2033         prototype.  Define Dwarf_Files and Dwarf_Lines.
2034         * libdw.map: Add new functions.
2035         * libdwP.h: Define Dwarf_Files_s and Dwarf_Lines_s.
2036         * libdw_findcu.c: Don't initialize nlines field.
2037
2038         * dwarf_siblingof: Little optimization.
2039
2040         * dwarf_begin.c: Remember that the ELF descriptor must be closed.
2041         * dwarf_end.c: Close ELF descriptor if free_elf is set.
2042         * libdwP.h (struct Dwarf): Add free_elf field.
2043
2044         * Makefile.am (libdw_a_SOURCES): Add dwarf_getstring.c and
2045         dwarf_offabbrev.c.
2046         * dwarf_getstring.c: New file.
2047         * dwarf_offabbrev.c: New file.
2048         * libdw.map: Add dwarf_getstring and dwarf_offabbrev.
2049         * dwarf_getabbrev.c (__libdw_getabbrev): Add new dbg and result
2050         parameters.  Don't allocate memory if not necessary and don't lookup
2051         previous results if no CU given.
2052         (dwarf_getabbrev): Adjust call to __libdw_getabbrev.
2053         * dwarf_tag.c: Adjust call to __libdw_getabbrev.
2054         * libdw.h: Declare dwarf_offabbrev and dwarf_getstring.
2055         * libdwP.h: Change prototype for __libdw_getabbrev.
2056
2057         * dwarf_getabbrevattr.c: Add offsetp parameter.  Fill in before
2058         returning if this is wanted.
2059
2060 2004-01-09  Ulrich Drepper  <drepper@redhat.com>
2061
2062         * dwarf_nextcu.c: Add new parameter offset_sizep.  Initialize it
2063         with offset_size value.
2064         * libdw.h: Adjust dwarf_nextcu prototype.
2065         * libdwP.h (struct Dwarf_CU): Add offset_size member.
2066         * libdw_findcu.c: Adjust dwarf_nextcu call.  Initialize offset_size
2067         member of new CU struct.
2068         * dwarf_formstring.c: Depend on offset_size not address_size for
2069         DW_FORM_strp handling.
2070         * dwarf_form.c: Likewise for DW_FORM_strp and DW_FORM_ref_addr.
2071
2072         * dwarf_tag.c (__libdw_findabbrev): Return correct value for
2073         failing lookup.
2074         (dwarf_tag): Correctly recognize failed lookup.
2075
2076         * dwarf_end.c (cu_free):  Call tdestroy for locs member.  Use new
2077         function noop_free.
2078         * dwarf_error.c: Add message for DWARF_E_NO_BLOCK.
2079         * dwarf_formblock.c: New file.
2080         * dwarf_getloclist.c: Rewrite to handle a single block.
2081         * libdw.h: Define Dwarf_Block.  Rename Dwarf_Loc members.  Remove
2082         Dwarf_Locdesc definition.  Declare dwarf_formblock.  Remove
2083         dwarf_getloclistent declaration.
2084         * libdw.map: Add dwarf_formblock, remove dwarf_getloclistent.
2085         * libdwP.h: Define struct loc_s and DWARF_E_NO_BLOCK.
2086         Add locs member to struct Dwarf_CU.
2087         * libdw_fundcu.c: Initialize locs member of new CU.
2088         * Makefile.am (libdw_a_SOURCES): Add dwarf_formblock.c.
2089         Remove dwarf_getloclistent.c.
2090
2091 2004-01-07  Ulrich Drepper  <drepper@redhat.com>
2092
2093         * libdw.h: Use __nonnull__ attribute only for gcc >= 3.3.
2094         * libdwP.h: Likewise.
2095
2096         * dwarf_getloclist.c: New file.
2097         * dwarf_getloclistent.c: New file.
2098         * libdw.h: Define Dwarf_Loc and Dwarf_Locdesc.
2099         Declare dwarf_getloclistent and dwarf_getloclist.
2100         * libdw.map: Add dwarf_getloclistent and dwarf_getloclist.
2101         * libdwP.h: Define DWARF_E_NO_LOCLIST.
2102         * Makefile.am (libdw_a_SOURCES): Add dwarf_getloclistent.c and
2103         dwarf_getloclist.c.
2104
2105         * dwarf_error.c: More error messages.
2106
2107 2004-01-06  Ulrich Drepper  <drepper@redhat.com>
2108
2109         * dwarf_getsrclines.c: Remove debugging support.
2110
2111         * dwarf_getsrcfiles.c: New file.
2112         * dwarf_filesrc.c: New file.
2113         * libdw.h: Declare these functions.  Define Dwarf_File.
2114         * libdwP.c: Adjust Dwarf_File_s definition.
2115         * libdw.map: Add these functions.
2116         * Makefile.am (libdw_a_SOURCES): Add dwarf_getsrcfiles.c and
2117         dwarf_filesrc.c.
2118         * dwarf_getsrclines.c: Initialize cu->files.
2119
2120 2004-01-05  Ulrich Drepper  <drepper@redhat.com>
2121
2122         * libdw.h: Add more nonnull function attributes.
2123
2124         * dwarf_begin_elf.c (dwarf_begin_elf): Don't initialize mem_tail->next.
2125         * dwarf_end.c (cu_free): New function.
2126         (dwarf_end): Also free CU tree.  Correct freeing of memory blocks.
2127         * dwarf_error.c (errmsgs): Add new messages.
2128         * dwarf_getsrc_die.c: New file.
2129         * dwarf_getsrclines.c: New file.
2130         * dwarf_lineno.c: New file.
2131         * dwarf_linesrc.c: New file.
2132         * dwarf_nextcu.c (dwarf_nextcu): Use read_*byte_unaligned_inc
2133         instead of the *_inc-less variants.
2134         * libdw.h: Define Dwarf_Line.  Add some function attributes.  Declare
2135         dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno, and dwarf_linesrc.
2136         * libdw.map: Add dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno,
2137         and dwarf_linesrc.
2138         * libdwP.h: Add more error codes.
2139         (struct Dwarf): Remove mem_tail.next member.
2140         (Dwarf_File): Define type.
2141         (struct Dwarf_Line_s): Define type.
2142         (struct Dwarf_CU): Add lines and nlines members.
2143         (libdw_alloc): Define local variable _tail and use it.
2144         Add some function attributes.
2145         * libdw_alloc.c (__libdw_allocate): Don't initialize next member.
2146         * libdw_findcu.c (__libdw_findcu): Initialize lines and nlines members.
2147         * memory-access.h: Add unlikely for the endian conversion paths.
2148         * Makefile.am (AM_CFLAGS): Add -std parameter.
2149         (libdw_a_SOURCES): Add dwarf_getsrclines, dwarf_getsrc_die,
2150         dwarf_lineno, and dwarf_linesrc.
2151
2152 2003-08-11  Ulrich Drepper  <drepper@redhat.com>
2153
2154         * Moved to CVS archive.