blob: 235fac0130e467186d5ead3cd175260d9bef593d [file] [log] [blame]
2008-08-15 Roland McGrath <>
* (ELFUTILS_0.136): New version set, inherits from
ELFUTILS_0.130. Add dwfl_addrsegment, dwfl_report_segment.
2008-01-21 Ulrich Drepper <>
* dwarf_child.c: Minor optimizations.
* dwarf_getattrs.c: Likewise.
* dwarf_getpubnames.c: Likewise.
* dwarf_siblingof.c: Likewise.
* dwarf_tag.c: Likewise.
2008-01-18 Ulrich Drepper <>
* dwarf_getsrclines.c (dwarf_getsrclines): Don't require exact match
of DWARF_VERSION comparison, just fail if the file's version is newer.
2008-01-17 Nick Clifton <>
* dwarf.h (DWARF3_LENGTH_MIN_ESCAPE_CODE): New define.
(DWARF3_LENGTH_64_BIT): New define.
* dwarf_getaranges (dwarf_getaranges): Use the new definitions.
* dwarf_getpubnames: Include dwarf.h.
(get_offsets): Use the new definitions.
* dwarf_getsrclines.c (dwarf_getsrclines): Use the new defintions.
* dwarf_nextcu.c: Include dwarf.h. Correct comment.
(dwarf_nextcu): Use the new definitions.
* libdwP.h (DIE_OFFSET_FROM_CU_OFFSET): New macro.
* dwarf_diecu.c (dwarf_diecu): Use the new macro.
* dwarf_getaranges (dwarf_getaranges): Use the new macro.
* dwarf_nextcu.c (dwarf_nextcu): Use the new macro.
* dwarf_getpubnames (get_offsets): Replace assertion with test and
error return.
* dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Use CUDIE.
* dwarf_siblingof (dwarf_siblingof): Detect a NULL return pointer.
Set the address in the return structure to the address of the next
non-sibling die, if there is no sibling and the return pointer is
not the same as the die pointer.
* libdw.h: Expand the description of the dwarf_siblingof prototype.
* dwarf_child.c: Fix typo in comment.
* libdwP.h (DWARF_VERSION): Change to 3.
* dwarf_formref.c (__libdw_formref.c): Handle attributes which do
not have a initialised valp pointer.
* dwarf_getattrs.c (dwarf_getattrs): Return 1 rather than 0 when
the end of the attributes is reached. When the callback fails,
return the address of the failing attribute, not the address of
its successor.
* libdw.h: Expand the description of the dwarf_getattrs prototype.
* dwarf_child.c (__libdw_find_attr): Use the new definition.
(dwarf_child): Likewise.
* dwarf_tag.c (__libdw_findabbrev): Likewise.
(dwarf_tag): Likewise.
2008-01-08 Roland McGrath <>
* (euinclude): Variable removed.
(pkginclude_HEADERS): Set this instead of euinclude_HEADERS.
( Pass -Wl,--enable-new-dtags,-rpath,$(pkglibdir).
2007-10-17 Roland McGrath <>
* libdw.h (__deprecated_attribute__): New macro.
(dwarf_formref): Mark it deprecated.
* dwarf_formref.c (__libdw_formref): New function, broken out of ...
(dwarf_formref): ... here. Call it. Remove INTDEF.
* libdwP.h: Remove INTDECL.
Declare __libdw_formref.
* dwarf_siblingof.c (dwarf_siblingof): Call __libdw_formref instead.
* dwarf_formref_die.c: Likewise. Handle DW_FORM_ref_addr here.
* libdw_form.c (__libdw_form_val_len): Fix DW_FORM_ref_addr result,
needs to check CU->version.
* libdwP.h (struct Dwarf_CU): New member `version'.
* libdw_findcu.c (__libdw_findcu): Initialize it.
* dwarf_child.c: Return 1 for null entry as first child.
2007-10-05 Roland McGrath <>
* dwarf_begin_elf.c (check_section): Punt on SHT_NOBITS sections.
* libdw.h (__extern_inline): Rename to __libdw_extern_inline.
[__OPTIMIZE__] (dwarf_whatattr, dwarf_whatform): Update uses.
2007-10-03 Roland McGrath <>
* (ELFUTILS_0.130: Add dwfl_build_id_find_elf
and dwfl_build_id_find_debuginfo.
* (ELFUTILS_0.130): New version set, inherits from
ELFUTILS_0.127. Add dwfl_module_build_id, dwfl_module_report_build_id.
2007-10-02 Roland McGrath <>
* libdw_visit_scopes.c (classify_die): Return walk for class_type and
2007-08-07 Roland McGrath <>
* dwarf_getscopes.c (pc_match): Swallow dwarf_haspc error return when
error code is DWARF_E_NOERROR (0).
* dwarf_getscopes.c (pc_record): Always bail early if DIE->prune.
Fix typo in __libdw_visit_scopes argument.
* dwarf_getscopes.c (pc_match): Check dwarf_haspc error return,
swallow DWARF_E_NO_DEBUG_RANGES but not other errors.
2007-07-03 Roland McGrath <>
* libdw.h (__extern_inline): New macro.
[__OPTIMIZE__] (dwarf_whatattr, dwarf_whatform): Use it.
2007-04-16 Roland McGrath <>
* (ELFUTILS_0.127): Add dwfl_module_address_section.
2007-04-05 Roland McGrath <>
* dwarf_getsrcdirs.c: New file.
* (libdw_a_SOURCES): Add it.
* libdw.h: Declare dwarf_getsrcdirs.
* (ELFUTILS_0.127): Add it.
* libdwP.h (struct Dwarf_Files_s): New member ndirs.
* dwarf_getsrclines.c (dwarf_getsrclines): Don't clobber NDIRLIST to
zero before we use it to check for DWARF_E_INVALID_DIR_IDX.
Save DIRARRAY in the Dwarf_Files.
* dwarf_ranges.c (dwarf_ranges): Don't sign-extend 32-bit BEGIN
address to check for all-ones base address entry. Check directly.
Reported by Sébastien Dugué <>.
2007-03-25 Roland McGrath <>
* dwarf_begin_elf.c (check_section): Return Dwarf * instead of void.
Return NULL when freeing RESULT on error.
(global_read, scngrp_read): Check return value from check_section,
break out of loop after it has freed RESULT.
(valid_p): Handle null argument.
2007-03-12 Roland McGrath <>
* (ELFUTILS_0.127): Add dwfl_report_begin_add.
2007-03-04 Roland McGrath <>
* (ELFUTILS_0.127): New version set, inherits from
ELFUTILS_0.126. Add dwfl_module_addrsym.
2007-02-10 Roland McGrath <>
* dwarf.h (DW_OP_fbreg): Comment fix.
2007-02-03 Roland McGrath <>
* dwarf_getelf.c (dwarf_getelf): Renamed from dwarf_get_elf.
* (ELFUTILS_0.126): New version set, inherits from
ELFUTILS_0.122. Move dwarf_getelf there; it was never truly
exported in the past.
2006-12-17 Roland McGrath <>
* dwarf_getlocation.c (dwarf_getlocation_addr): Use zero as base
address when the CU is missing attributes due to buggy GCC.
2006-08-29 Roland McGrath <>
* libdw.h (dwarf_diecu): Add __nonnull_attribute__.
(dwarf_child): Don't list arg 1 in __nonnull_attribute__.
* libdw_alloc.c (__libdw_allocate): Take new ALIGN argument, make sure
result is aligned. Adjust NEWP->remaining here for this allocation.
* libdwP.h: Update decl.
(libdw_alloc): Update caller.
2006-07-12 Ulrich Drepper <>
* dwarf_child.c: Adjust for internal_function_def removal.
* dwarf_getabbrev.c: Likewise.
* dwarf_tag.c: Likewise.
* libdw_form.c: Likewise.
* memory-access.c: Likewise.
2006-06-28 Roland McGrath <>
* Export dwfl_linecu, dwfl_line_comp_dir.
* Bump to 0.122; export dwfl_module_getsymtab and
2006-05-27 Ulrich Drepper <>
* libdw.h: Add extern "C".
2006-05-22 Ulrich Drepper <>
* dwarf_getaranges.c (dwarf_getaranges): Handle files without
aranges information.
2006-05-21 Ulrich Drepper <>
* libdw.h: Add nonnull attributes to dwarf_tag, dwarf_getattrs,
2006-02-28 Roland McGrath <>
* dwarf.h: Add missing DW_ATE_*, DW_TAG_*, DW_LANG_*, DW_CFA_*,
DW_OP_* values, to match DWARF 3.0. Add new DW_DS_*, DW_END_*
values from DWARF 3.0.
2006-02-22 Roland McGrath <>
* Bump to 0.120; export dwfl_version.
2005-12-22 Roland McGrath <>
* Bump to 0.119; export dwfl_linux_proc_maps_report.
2005-12-12 Roland McGrath <>
* dwarf_ranges.c: Copy CU base address-finding code from
2005-12-09 Roland McGrath <>
* dwarf_getlocation.c (dwarf_getlocation_addr): Add some unlikelys.
Delay CU base lookup until it's needed.
If CU base lookup fails with no error, flag invalid DWARF.
2005-11-25 Roland McGrath <>
* Bump to 0.118; export dwfl_module_register_names.
2005-11-15 Roland McGrath <>
* [BUILD_STATIC] (AM_CFLAGS): Add -fpic.
2005-11-13 Roland McGrath <>
* Bump to 0.117; export dwfl_module_return_value_location.
2005-10-27 Roland McGrath <>
* dwarf_entry_breakpoints.c (search_range): Fix binary search code;
don't match end_sequence markers.
* dwarf_getsrclines.c (compare_lines): Sort end_sequence markers
before normal records at the same address.
* dwarf_getsrc_die.c (dwarf_getsrc_die): Don't match an end_sequence
2005-10-26 Roland McGrath <>
* dwarf_getfuncs.c (dwarf_getfuncs): Use Dwarf_Die, not Dwarf_Func.
* dwarf_func_file.c: Renamed to ...
* dwarf_decl_file.c: ... here.
* dwarf_func_col.c: Renamed to ...
* dwarf_decl_column.c: ... here.
* dwarf_func_line.c: Renamed to ...
* dwarf_decl_line.c: ... here.
(dwarf_func_line): Renamed to ...
(dwarf_decl_line): ... this. Take a Dwarf_Die * argument.
(__libdw_func_intval): Renamed __libdw_attr_intval.
* dwarf_func_name.c: File removed.
* dwarf_func_lowpc.c: File removed.
* dwarf_func_highpc.c: File removed.
* dwarf_func_entrypc.c: File removed.
* dwarf_func_die.c: File removed.
* (libdw_a_SOURCES): Updated.
* libdw.h: Update decls.
(Dwarf_Func): Type removed.
* libdwP.h: Update decls.
(struct Dwarf_Func_s): Type removed.
* Updated.
* libdwP.h (CUDIE): New macro.
* dwarf_getlocation.c (dwarf_getlocation_addr): Use it.
* dwarf_getscopes_die.c (dwarf_getscopes_die): Likewise.
* dwarf_ranges.c (dwarf_ranges): Likewise.
* dwarf_getloclist.c: Renamed to ...
* dwarf_getlocation.c: ... here.
(getloclist): Renamed to getlocation.
(dwarf_getloclist): Renamed to dwarf_getlocation.
(dwarf_addrloclists): Renamed to dwarf_getlocation_addr.
* (libdw_a_SOURCES): Updated.
* libdw.h (dwarf_getloclist): Renamed to dwarf_getlocation.
(dwarf_addrloclists): Renamed dwarf_getlocation_addr.
(Dwarf_Loc): Renamed Dwarf_Op.
* libdwP.h (struct loc_s): Update use.
* Update map.
* dwarf_entry_breakpoints.c: Use the second line record within the
function, regardless of its source location data.
2005-10-25 Roland McGrath <>
* dwarf_entry_breakpoints.c: Fall back to entrypc for contiguous too.
* Add dwarf_entrypc, dwarf_entry_breakpoints.
2005-10-14 Roland McGrath <>
* dwarf_diecu.c (dwarf_diecu): New file.
* (libdw_a_SOURCES): Add it.
* libdw.h: Declare dwarf_diecu.
* Export it.
* Bump to 0.116; export dwarf_ranges.
2005-09-20 Roland McGrath <>
* dwarf_haspc.c: Use dwarf_ranges.
* dwarf_entry_breakpoints.c: Likewise.
* dwarf_ranges.c: New file.
* (libdw_a_SOURCES): Add it.
* libdw.h: Declare dwarf_ranges.
* libdwP.h: Add INTDECL.
2005-09-14 Roland McGrath <>
* dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Fix braino in
prologue_end marker scanning loop.
2005-09-11 Roland McGrath <>
* dwarf.h: Comment typo fix.
2005-09-07 Roland McGrath <>
* dwarf_entry_breakpoints.c: New file.
* (libdw_a_SOURCES): Add it.
* libdw.h: Declare dwarf_entry_breakpoints.
* dwarf_entrypc.c: New file.
* (libdw_a_SOURCES): Add it.
* libdw.h: Declare dwarf_entrypc.
* libdwP.h: Add INTDECL.
2005-08-28 Ulrich Drepper <>
* Use $(LINK) not $(CC) when creating DSO.
(%.os): Use COMPILE.os.
(COMPILE.os): Filter out gconv options.
2005-08-27 Roland McGrath <>
* dwarf_getscopes.c (dwarf_getscopes): Rewritten using
* dwarf_getscopes_die.c: New file.
* (libdw_a_SOURCES): Add it.
* libdw.h: Declare dwarf_getscopes_die.
* Bump to 0.115 and add it.
* libdw_visit_scopes.c (__libdw_visit_scopes): Pass a struct
containing a DIE and its parent pointer, instead of just Dwarf_Die.
Take two functions for both preorder and postorder visitors.
* libdwP.h: Update decl.
(struct Dwarf_Die_Chain): New type.
* dwarf_func_inline.c: Update uses.
* dwarf_diename.c (dwarf_diename): Use dwarf_attr_integrate.
* libdwP.h: Add INTDECL.
* dwarf_func_name.c (dwarf_func_name): Use dwarf_diename.
2005-08-23 Roland McGrath <>
* dwarf_attr_integrate.c (dwarf_attr_integrate): Treat
DW_AT_specification the same as DW_AT_abstract_origin.
2005-08-20 Roland McGrath <>
* Add dwfl_cumodule, remove dwfl_linecu.
Add dwfl_linux_kernel_report_offline, dwfl_offline_section_address,
and dwfl_report_offline.
2005-08-19 Roland McGrath <>
* Bump version to ELFUTILS_0.114 for libdwfl changes.
Add dwfl_module_relocate_address, dwfl_module_relocations,
2005-08-18 Roland McGrath <>
* dwarf_getscopes.c (dwarf_getscopes): Include the CU itself as
outermost scope in the results.
2005-08-15 Roland McGrath <>
* dwarf_func_inline.c: New file.
* (libdw_a_SOURCES): Add it.
* libdw.h: Declare dwarf_func_inline, dwarf_func_inline_instances.
* Add them.
* dwarf_func_die.c: New file.
* (libdw_a_SOURCES): Add it.
* libdw.h: Declare dwarf_func_die.
* Add it. Bump version to ELFUTILS_0.114.
2005-08-10 Ulrich Drepper <>
* dwarf_getsrclines.c (dwarf_getsrclines): Correct fallout of renaming
of DW_LNS_set_epilog_begin.
2005-08-09 Roland McGrath <>
* dwarf.h (DW_LNS_set_epilog_begin): Renamed DW_LNS_set_epilogue_begin.
* dwarf_end.c: Add INTDEF.
* dwarf_error.c (dwarf_errmsg): Likewise.
* libdwP.h (dwarf_end, dwarf_errmsg): Add INTDECLs.
2005-08-01 Roland McGrath <>
* dwarf_getaranges.c (dwarf_getaranges): Check for bogus offset.
* dwarf_getabbrev.c (__libdw_getabbrev): Likewise.
2005-07-28 Ulrich Drepper <>
* ( No need to link with libeu.a anymore.
(libdw_a_LIBADD): Add all files from libdwfl.a.
2005-07-27 Roland McGrath <>
* ( Link ../libdwfl/libdwfl_pic.a in,
along with ../libebl/libebl.a and ../lib/libeu.a;
depend on ../libelf/
(libdw_so_LDADD): New variable.
* Add dwfl_* symbols formerly in ../libdwfl/
* Define an empty base version and move all symbols to
version ELFUTILS_0.111; don't define ELFUTILS_1.0 at all yet.
2005-07-23 Ulrich Drepper <>
* dwarf_error.c: Add internal alias for dwarf_errno.
* libdwP.h: Declare __dwarf_errno_internal.
* dwarf_getloclist.c: Use INTDEF for dwarf_errno.
* dwarf_error.c [USE_TLS]: Actually use __thread in definition of
2005-06-01 Roland McGrath <>
* dwarf_getaranges.c (dwarf_getaranges): Sort result array.
* dwarf_getarange_addr.c (dwarf_getarange_addr): Use binary search.
2005-06-08 Roland McGrath <>
* memory-access.h (get_uleb128_step, get_uleb128): Remove casts.
(get_sleb128_step, get_sleb128): Likewise.
* dwarf_getattrs.c (dwarf_getattrs): Add consts.
* dwarf_getloclist.c (getloclist): Likewise.
* dwarf_formblock.c (dwarf_formblock): Likewise.
* dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
* dwarf_getabbrevattr.c (dwarf_getabbrevattr): Likewise.
* dwarf_formref.c (dwarf_formref): Likewise.
* dwarf_formsdata.c (dwarf_formsdata): Likewise.
* dwarf_formudata.c (dwarf_formudata): Likewise.
* dwarf_haschildren.c (dwarf_haschildren): Likewise.
* dwarf_child.c (__libdw_find_attr, __libdw_find_attr): Likewise.
* dwarf_tag.c (dwarf_tag): Likewise.
* dwarf_getabbrev.c (__libdw_getabbrev): Likewise.
* memory-access.c (__libdw_get_uleb128, __libdw_get_sleb128): Likewise.
* libdw_form.c (__libdw_form_val_len): Likewise.
* libdwP.h: Update decl.
2005-06-04 Roland McGrath <>
* memory-access.h (get_uleb128_rest_return): New macro.
[! IS_LIBDW] (__libdw_get_uleb128): New static, defined using it.
(get_sleb128_rest_return): New macro.
[! IS_LIBDW] (__libdw_get_sleb128): New static, defined using it.
* memory-access.c: New file.
* (libdw_a_SOURCES): Add it.
2005-05-31 Roland McGrath <>
* dwarf_formref_die.c (dwarf_formref_die): Add CU header offset to
formref offset.
2005-05-30 Roland McGrath <>
* dwarf_getloclist.c (dwarf_addrloclists): Use DW_AT_entry_pc for base
address if DW_AT_low_pc is missing. Not to spec, but GCC generates it.
* dwarf_getloclist.c (dwarf_addrloclists): Don't sign-extend 4-byte
BEGIN value. Instead, match base address entries separately for
32/64 size cases.
2005-05-28 Roland McGrath <>
* dwarf_getloclist.c (dwarf_addrloclists): Fix decoding to advance
past location expression contents.
2005-05-23 Roland McGrath <>
* dwarf_getsrclines.c: Comment typo fix.
* dwarf_haspc.c (dwarf_haspc): Fix CU DIE address calculation.
* dwarf_getloclist.c (dwarf_addrloclists): Likewise.
2005-05-22 Ulrich Drepper <>
* libdwP.h: Only use INTDECL for alias prototypes.
2005-05-19 Roland McGrath <>
* dwarf_getloclist.c (attr_ok): Permit DW_AT_static_link too.
* dwarf_getscopevar.c: New file.
* (libdw_a_SOURCES): Add it.
* libdw.h: Declare dwarf_getscopevar.
* dwarf_getsrcfiles.c: Add INTDEF.
* dwarf_haschildren.c: Likewise.
* libdwP.h (dwarf_getsrcfiles, dwarf_haschildren): Add INTDECL.
* dwarf_getscopes.c: New file.
* (libdw_a_SOURCES): Add it.
* libdw.h: Declare dwarf_getscopes.
* Add it.
2005-05-18 Roland McGrath <>
* libdwP.h (IDX_debug_ranges): New enum constant.
* dwarf_begin_elf.c (dwarf_scnnames): Add it for ".debug_ranges".
* libdwP.h (DWARF_E_NO_DEBUG_RANGES): New enum constant.
* dwarf_error.c (errmsgs): Add it.
* dwarf_haspc.c: New file.
* libdw.h: Declare dwarf_haspc.
* Add it.
* libdwP.h: Add INTDECL.
* dwarf_attr_integrate.c: New file.
* dwarf_hasattr_integrate.c: New file.
* (libdw_a_SOURCES): Add them.
* libdw.h: Declare dwarf_attr_integrate, dwarf_hasattr_integrate.
* Add them.
* dwarf_hasattr.c: Add INTDEF.
* libdwP.h: Add INTDECL for it.
* dwarf_formref_die.c: New file.
* (libdw_a_SOURCES): Add it.
* libdw.h (dwarf_formref_die): Declare it.
* libdwP.h (dwarf_formref_die): Add INTDECL.
* Add it.
* dwarf_getloclist.c (attr_ok, getloclist): New functions, broken out
of ...
(dwarf_getloclist): ... here. Call them.
(dwarf_addrloclists): New function.
* libdw.h: Declare it.
* Add it.
* dwarf_getmacros.c (dwarf_getmacros): Don't bail at
DW_MACINFO_end_file. Recognize type 0 as terminator.
2005-05-05 Roland McGrath <>
* dwarf_getsrc_die.c (dwarf_getsrc_die): Use binary search.
* dwarf_getsrclines.c (dwarf_getsrclines): Sort result array, since
the line program does not produce all entries in ascending order.
2005-04-25 Ulrich Drepper <>
* dwarf_getsrc_file.c (dwarf_getsrc_file): Handle multiple
occurences (e.g., inlines) better.
2005-04-24 Ulrich Drepper <>
* libdw.h (DWARF_END_ABBREV): Define.
* dwarf_getabbrev.c (__libdw_getabbrev): Return DWARF_END_ABBREV if
end is reached.
* dwarf_offabbrev.c (dwarf_offabbrev): Return -1 on error, 1 if end
of records reached.
* dwarf_tag.c (__libdw_findabbrev): Also recognize DWARF_END_ABBREV
as error of __libdw_getabbrev.
2005-04-04 Ulrich Drepper <>
* dwarf_getsrc_file.c (dwarf_getsrc_file): Minor optimization.
* dwarf_getsrc_file.c (dwarf_getsrc_file): Always pass number of
results back to caller.
2005-04-04 Roland McGrath <>
* dwarf_getsrc_file.c (dwarf_getsrc_file): Use size_t for CUHL.
* dwarf_func_line.c (__libdw_func_intval): Use internal_function in
2005-04-04 Ulrich Drepper <>
* dwarf_getsrc_file.c (dwarf_getsrc_file): Use INTUSE.
* dwarf_getsrc_file.c: New file.
* (libdw_a_SOURCES): Add dwarf_getsrc_file.c.
* libdw.h: Declare dwarf_getsrc_file.
* Add dwarf_getsrc_file.
2005-04-02 Ulrich Drepper <>
* dwarf_func_entrypc.c: New file.
* dwarf_func_col.c: New file.
* dwarf_func_line.c: New file.
* dwarf_func_file.c: New file.
* libdw.h: Add prototypes for new functions.
* Add dwarf_func_entrypc, dwarf_func_col, dwarf_func_line,
* (libdw_a_SOURCES): Add dwarf_func_entrypc.c,
dwarf_func_col.c, dwarf_func_line.c, dwarf_func_file.c.
* libdwP.h (struct Dwarf_Func_s): Add cudie element.
Declare __libdw_func_intval and __dwarf_formsdata_internal.
* dwarf_getfuncs.c: Also fill in cudie in Dwarf_Func object.
* dwarf_formsdata.c: Use INTUSE and INTDEF to avoid PLTs.
* dwarf.h: Add some DWARF3 definitions.
2005-04-01 Ulrich Drepper <>
* dwarf_getfuncs.c: New file.
* dwarf_func_highpc.c: New file.
* dwarf_func_lowpc.c: New file.
* dwarf_func_name.c: New file.
* (libdw_a_SOURCES): Add dwarf_getfuncs.c,
dwarf_func_highpc.c, dwarf_func_lowpc.c, and dwarf_func_name.c.
* Add dwarf_getfuncs, dwarf_func_highpc, dwarf_func_lowpc,
and dwarf_func_name.
* libdw.h: Add prototypes for new functions.
* dwarf_child.c: Use INTUSE and INTDEF to avoid PLTs.
* dwarf_siblingof.c: Likewise.
* dwarf_dieoffset.c: Likewise.
* dwarf_highpc.c: Likewise.
* dwarf_lowpc.c: Likewise.
* libdwP.h: Add prototypes for internal functions.
Define Dwarf_Func_s structure.
2005-03-29 Ulrich Drepper <>
* libdw.h: Add padding in Dwarf_die.
* dwarf_arrayorder.c: Use INTUSE and INTDEF to avoid PLTs.
* dwarf_attr.c: Likewise.
* dwarf_begin.c: Likewise.
* dwarf_begin_elf.c: Likewise.
* dwarf_bitoffset.c: Likewise.
* dwarf_bitsize.c: Likewise.
* dwarf_bytesize.c: Likewise.
* dwarf_diename.c: Likewise.
* dwarf_formaddr.c: Likewise.
* dwarf_formblock.c: Likewise.
* dwarf_formref.c: Likewise.
* dwarf_formstring.c: Likewise.
* dwarf_formudata.c: Likewise.
* dwarf_getarange_addr.c: Likewise.
* dwarf_getarangeinfo.c: Likewise.
* dwarf_getaranges.c: Likewise.
* dwarf_getloclist.c: Likewise.
* dwarf_getmacros.c: Likewise.
* dwarf_getsrc_die.c: Likewise.
* dwarf_getsrcfiles.c: Likewise.
* dwarf_getsrclines.c: Likewise.
* dwarf_highpc.c: Likewise.
* dwarf_lowpc.c: Likewise.
* dwarf_nextcu.c: Likewise.
* dwarf_offdie.c: Likewise.
* dwarf_siblingof.c: Likewise.
* dwarf_srclang.c: Likewise.
* dwarf_tag.c: Likewise.
* libdw_findcu.c: Likewise.
* libdwP.h: Add prototypes for internal functions.
* dwarf_addrdie.c: New file.
* dwarf_macro_opcode.c: New file.
* dwarf_macro_param1.c: New file.
* dwarf_macro_param2.c: New file.
* libdw.h: Add declarations. Move Dwarf_Macro definition to libdwP.h.
* libdwP.h: Remove Dwarf_Macro definition.
* (libdw_a_SOURCES): Add dwarf_addrdie.c,
dwarf_macro_opcode.c, dwarf_macro_param1.c, and dwarf_macro_param2.c.
* Add entries for new functions.
2005-03-21 Ulrich Drepper <>
* libdw.h: Handle broken gcc < 4.
2005-02-15 Ulrich Drepper <>
* Makefile (AM_CFLAGS): Add -Wunused -Wextra -Wformat=2.
* dwarf_begin_elf.c: Fix warnings.
* dwarf_dieoffset.c: Likewise.
* dwarf_end.c: Likewise.
* dwarf_error.c: Likewise.
* dwarf_getpubnames.c: Likewise.
* libdwP.h: Add new error values.
* dwarf_error.c: Support new error values.
* dwarf_getpubnames.c: Check parameter value.
2005-02-05 Ulrich Drepper <>
* Check for text relocations in constructed DSO.
* [MUDFLAP] (AM_CFLAGS): Add -fmudflap.
2005-02-04 Ulrich Drepper <>
* dwarf_siblingof.c (dwarf_siblingof): Add some buffer boundary
checks to not read over buffer boundaries for ill-formed DWARF data.
2004-09-25 Ulrich Drepper <>
* dwarf_child.c: Make compile with gcc 4.0.
* dwarf_error.c: Likewise.
* dwarf_formblock.c: Likewise.
* dwarf_getabbrev.c: Likewise.
* dwarf_getattrs.c: Likewise.
* dwarf_getsrclines.c: Likewise.
* dwarf_tag.c: Likewise.
* libdw_form.c: Likewise.
2004-01-20 Ulrich Drepper <>
* Support building with mudflap.
* dwarf_getloclist.c: Fix warnings gcc 3.4 spits out.
* dwarf_getsrclines.c: Likewise.
* dwarf_memory-access.h: Likewise.
2004-01-19 Ulrich Drepper <>
* dwarf_getsrcfiles.c: Third parameter can be NULL.
* libdw.h: Define Dwarf_macro. Declare dwarf_getmacros.
Third parameter of dwarf_getsrcfiles can be NULL.
* Add dwarf_getmacros.
* (libdw_a_SOURCES): Add dwarf_getmacros.
* dwarf_getmacros.c: New file.
2004-01-18 Ulrich Drepper <>
* libdw.h: Second parameter of dwarf_getaranges can be NULL.
* dwarf_nextcu.c: Return -1 if dwarf parameter is NULL.
* dwarf_getsrclines.c:
Use read_2ubyte_unaligned_inc instead of _inc-less variant.
* dwarf_getaranges.c: Allow naranges parameter to be NULL.
* libdwP.h (_): Use elfutils domain.
* dwarf_getsrclines.c (dwarf_getsrclines): Add more branch prediction.
* dwarf_getsrclines.c: Fix typo in comment.
2004-01-17 Ulrich Drepper <>
* Support building with mudflap.
2004-01-16 Ulrich Drepper <>
* memory-access.h: Add lots of const in case a pointer passed is const.
* dwarf_formflag.c: New file.
* dwarf_getattrs.c: New file.
* dwarf_error.c: Add new error value.
* libdw.h: Add prototypes for new functions. Adjust prototype for
* Add new functions.
* dwarf_getpubnames.c: Change type of return value and fourth parameter
to ptrdiff_t.
* libdwP.h: Add new error value.
* (libdw_a_SOURCES): Add dwarf_getattrs.c and
* dwarf_getpubnames.c (dwarf_getpubnames): Just fail if dbg is NULL.
2004-01-12 Ulrich Drepper <>
* dwarf_getarange_addr.c: New file
* dwarf_getarangeinfo.c: New file.
* dwarf_getaranges.c: New file.
* dwarf_onerange.c: New file.
* libdw.h: Declare new functions. Define Dwarf_Arange and
* Add new functions.
* libdwP.h: Add new errors. Add aranges member to struct Dwarf.
Define Dwarf_Aranges_s and Dwarf_Arange_s.
* (libdw_a_SOURCES): Add dwarf_getaranges.c,
dwarf_onearange.c, dwarf_getarangeinfo.c, dwarf_getarange_addr.c.
* dwarf_error.c: Add new message.
2004-01-11 Ulrich Drepper <>
* (libdw_a_SOURCES): Add dwarf_lineaddr.c, dwarf_linecol.c,
dwarf_linebeginstatement.c, dwarf_lineendsequence.c, dwarf_lineblock.c,
dwarf_lineprologueend.c, dwarf_lineepiloguebegin.c, dwarf_onesrcline.c.
* dwarf_error.c: Add another message.
* dwarf_getsrc_die.c: Adjust for Dwarf_Files and Dwarf_Lines
* dwarf_filesrc.c: Likewise.
* dwarf_getsrcfiles.c: Likewise.
* dwarf_getsrclines.c: Likewise.
* dwarf_lineaddr.c: New file.
* dwarf_linebeginstatement.c: New file.
* dwarf_lineblock.c: New file.
* dwarf_linecol.c: New file.
* dwarf_lineendsequence.c: New file.
* dwarf_lineepiloguebegin.c: New file.
* dwarf_lineno.c: New file.
* dwarf_lineprologueend.c: New file.
* dwarf_onesrcline.c: New file.
* dwarf_lineno.c: Change interface to store result in object pointed
to by second parameter.
* libdw.h: Add prototypes for new functions. Change dwarf_lineno
prototype. Define Dwarf_Files and Dwarf_Lines.
* Add new functions.
* libdwP.h: Define Dwarf_Files_s and Dwarf_Lines_s.
* libdw_findcu.c: Don't initialize nlines field.
* dwarf_siblingof: Little optimization.
* dwarf_begin.c: Remember that the ELF descriptor must be closed.
* dwarf_end.c: Close ELF descriptor if free_elf is set.
* libdwP.h (struct Dwarf): Add free_elf field.
* (libdw_a_SOURCES): Add dwarf_getstring.c and
* dwarf_getstring.c: New file.
* dwarf_offabbrev.c: New file.
* Add dwarf_getstring and dwarf_offabbrev.
* dwarf_getabbrev.c (__libdw_getabbrev): Add new dbg and result
parameters. Don't allocate memory if not necessary and don't lookup
previous results if no CU given.
(dwarf_getabbrev): Adjust call to __libdw_getabbrev.
* dwarf_tag.c: Adjust call to __libdw_getabbrev.
* libdw.h: Declare dwarf_offabbrev and dwarf_getstring.
* libdwP.h: Change prototype for __libdw_getabbrev.
* dwarf_getabbrevattr.c: Add offsetp parameter. Fill in before
returning if this is wanted.
2004-01-09 Ulrich Drepper <>
* dwarf_nextcu.c: Add new parameter offset_sizep. Initialize it
with offset_size value.
* libdw.h: Adjust dwarf_nextcu prototype.
* libdwP.h (struct Dwarf_CU): Add offset_size member.
* libdw_findcu.c: Adjust dwarf_nextcu call. Initialize offset_size
member of new CU struct.
* dwarf_formstring.c: Depend on offset_size not address_size for
DW_FORM_strp handling.
* dwarf_form.c: Likewise for DW_FORM_strp and DW_FORM_ref_addr.
* dwarf_tag.c (__libdw_findabbrev): Return correct value for
failing lookup.
(dwarf_tag): Correctly recognize failed lookup.
* dwarf_end.c (cu_free): Call tdestroy for locs member. Use new
function noop_free.
* dwarf_error.c: Add message for DWARF_E_NO_BLOCK.
* dwarf_formblock.c: New file.
* dwarf_getloclist.c: Rewrite to handle a single block.
* libdw.h: Define Dwarf_Block. Rename Dwarf_Loc members. Remove
Dwarf_Locdesc definition. Declare dwarf_formblock. Remove
dwarf_getloclistent declaration.
* Add dwarf_formblock, remove dwarf_getloclistent.
* libdwP.h: Define struct loc_s and DWARF_E_NO_BLOCK.
Add locs member to struct Dwarf_CU.
* libdw_fundcu.c: Initialize locs member of new CU.
* (libdw_a_SOURCES): Add dwarf_formblock.c.
Remove dwarf_getloclistent.c.
2004-01-07 Ulrich Drepper <>
* libdw.h: Use __nonnull__ attribute only for gcc >= 3.3.
* libdwP.h: Likewise.
* dwarf_getloclist.c: New file.
* dwarf_getloclistent.c: New file.
* libdw.h: Define Dwarf_Loc and Dwarf_Locdesc.
Declare dwarf_getloclistent and dwarf_getloclist.
* Add dwarf_getloclistent and dwarf_getloclist.
* libdwP.h: Define DWARF_E_NO_LOCLIST.
* (libdw_a_SOURCES): Add dwarf_getloclistent.c and
* dwarf_error.c: More error messages.
2004-01-06 Ulrich Drepper <>
* dwarf_getsrclines.c: Remove debugging support.
* dwarf_getsrcfiles.c: New file.
* dwarf_filesrc.c: New file.
* libdw.h: Declare these functions. Define Dwarf_File.
* libdwP.c: Adjust Dwarf_File_s definition.
* Add these functions.
* (libdw_a_SOURCES): Add dwarf_getsrcfiles.c and
* dwarf_getsrclines.c: Initialize cu->files.
2004-01-05 Ulrich Drepper <>
* libdw.h: Add more nonnull function attributes.
* dwarf_begin_elf.c (dwarf_begin_elf): Don't initialize mem_tail->next.
* dwarf_end.c (cu_free): New function.
(dwarf_end): Also free CU tree. Correct freeing of memory blocks.
* dwarf_error.c (errmsgs): Add new messages.
* dwarf_getsrc_die.c: New file.
* dwarf_getsrclines.c: New file.
* dwarf_lineno.c: New file.
* dwarf_linesrc.c: New file.
* dwarf_nextcu.c (dwarf_nextcu): Use read_*byte_unaligned_inc
instead of the *_inc-less variants.
* libdw.h: Define Dwarf_Line. Add some function attributes. Declare
dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno, and dwarf_linesrc.
* Add dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno,
and dwarf_linesrc.
* libdwP.h: Add more error codes.
(struct Dwarf): Remove member.
(Dwarf_File): Define type.
(struct Dwarf_Line_s): Define type.
(struct Dwarf_CU): Add lines and nlines members.
(libdw_alloc): Define local variable _tail and use it.
Add some function attributes.
* libdw_alloc.c (__libdw_allocate): Don't initialize next member.
* libdw_findcu.c (__libdw_findcu): Initialize lines and nlines members.
* memory-access.h: Add unlikely for the endian conversion paths.
* (AM_CFLAGS): Add -std parameter.
(libdw_a_SOURCES): Add dwarf_getsrclines, dwarf_getsrc_die,
dwarf_lineno, and dwarf_linesrc.
2003-08-11 Ulrich Drepper <>
* Moved to CVS archive.