libdw/ChangeLog

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