+ 2010-05-08 Roland McGrath <roland@redhat.com>
+
+ * dwarf_getlocation.c (__libdw_intern_expression): Take new argument
+ REF_SIZE. Use that to handle DW_OP_call_ref correctly.
+ (getlocation): Update caller.
+ * dwarf_frame_cfa.c (dwarf_frame_cfa): Likewise.
+ * dwarf_frame_register.c (dwarf_frame_register): Likewise.
+ * libdwP.h: Update decl.
+
+ 2010-04-26 Roland McGrath <roland@redhat.com>
+
+ * cfi.h (struct Dwarf_Frame_s): Add cfa_invalid alternative in cfa_rule.
+ * cfi.c (execute_cfi): Set that instead of doing cfi_assert for
+ DW_CFA_def_cfa_{offset*,register} when a non-offset rule is in force.
+ * dwarf_frame_cfa.c (dwarf_frame_cfa): Handle cfa_invalid.
+
+ * dwarf_getlocation.c (__libdw_intern_expression): Take new arg CFAP.
+ Prepend DW_OP_call_frame_cfa if true.
+ (getlocation): Update caller.
+ * dwarf_frame_cfa.c (dwarf_frame_cfa): Likewise.
+ * dwarf_frame_register.c (dwarf_frame_register): Likewise.
+ * libdwP.h: Update decl.
+
+ 2010-04-22 Roland McGrath <roland@redhat.com>
+
+ * cfi.c (execute_cfi): Never return without cleanup.
+ Free FS on failure.
+ (cie_cache_initial_state): Adjust caller to expect that free.
+ (__libdw_frame_at_address): Likewise.
+
+ 2010-03-10 Roland McGrath <roland@redhat.com>
+
+ * libdw.map (ELFUTILS_0.146): New set. Add dwfl_core_file_report.
+
+ 2010-02-15 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am: Use config/eu.am for common stuff.
+
+ 2010-02-02 Mark Wielaard <mjw@redhat.com>
+
+ * fde.c (intern_fde): Fix length check for sized_augmentation_data.
+
+ 2010-01-07 Roland McGrath <roland@redhat.com>
+
+ * dwarf_getcfi_elf.c (getcfi_phdr): Use elf_getphdrnum.
+
+ 2010-01-05 Roland McGrath <roland@redhat.com>
+
+ * dwarf_aggregate_size.c: New file.
+ * Makefile.am (libdw_a_SOURCES): Add it.
+ * libdw.h: Declare it.
+ * libdwP.h: Add INTDECL.
+ * libdw.map (ELFUTILS_0.144): New set. Add dwarf_aggregate_size.
+
+ * dwarf_srclang.c: Add INTDEF.
+ * libdwP.h: Add INTDECL.
+
+ * dwarf.h: Add some more DW_AT_GNU_* types from gcc.
+
+ * dwarf.h: Add DW_AT_GNU_vector, DW_AT_GNU_template_name.
+
+ 2009-11-21 Roland McGrath <roland@redhat.com>
+
+ * dwarf_getlocation.c (check_constant_offset): Return 1 for all
+ non-constant forms.
+
+ 2009-10-15 Roland McGrath <roland@redhat.com>
+
+ * libdw_form.c (__libdw_form_val_len): Grok DW_FORM_sec_offset,
+ DW_FORM_exprloc, DW_FORM_flag_present, and DW_FORM_ref_sig8.
+
+ 2009-09-17 Roland McGrath <roland@redhat.com>
+
+ * dwarf_getlocation.c (dwarf_getlocation_implicit_value): Make OP
+ argument a pointer to const.
+ * libdw.h: Update decl.
+
+ 2009-09-10 Roland McGrath <roland@redhat.com>
+
+ * dwarf_getlocation.c (store_implicit_value): New function.
+ (__libdw_intern_expression): Use it, handle DW_OP_implicit_value.
+ (dwarf_getlocation_implicit_value): New function.
+ * libdw.h: Declare it.
+ * libdw.map (ELFUTILS_0.143): Add it.
+
+ 2009-09-09 Mark Wielaard <mjw@redhat.com>
+
+ * dwarf_getcfi.c (dwarf_getcfi): Clear cfi->ebl.
+
+ 2009-08-21 Josh Stone <jistone@redhat.com>
+
+ * dwarf_hasattr_integrate.c: Integrate DW_AT_specification too.
+
+ 2009-08-10 Roland McGrath <roland@redhat.com>
+
+ * dwarf_getscopevar.c: Use dwarf_diename.
+
+ 2009-08-09 Roland McGrath <roland@redhat.com>
+
+ * libdw.map (ELFUTILS_0.143): New version set,
+ inherits from ELFUTILS_0.142.
+ * dwarf_arrayorder.c: Use OLD_VERSION and NEW_VERSION to define an
+ alias in the ELFUTILS_0.122 version set and the default in the new set.
+ * dwarf_srclang.c: Likewise.
+ * dwarf_decl_file.c: Likewise.
+ * dwarf_decl_line.c: Likewise.
+ * dwarf_decl_column.c: Likewise.
+ * dwarf_bytesize.c: Likewise.
+ * dwarf_bitsize.c: Likewise.
+ * dwarf_bitoffset.c: Likewise.
+
+ 2009-08-07 Roland McGrath <roland@redhat.com>
+
+ * dwarf_arrayorder.c: Use dwarf_attr_integrate.
+ * dwarf_srclang.c: Likewise.
+ * dwarf_decl_file.c: Likewise.
+ * dwarf_decl_line.c (__libdw_attr_intval): Likewise.
+ * dwarf_bytesize.c: Likewise.
+ * dwarf_bitsize.c: Likewise.
+ * dwarf_bitoffset.c: Likewise.
+
+ 2009-07-22 Roland McGrath <roland@redhat.com>
+
+ * dwarf_frame_cfa.c: Change calling convention.
+ * libdw.h: Update decl.
+
+ * dwarf_frame_register.c: Change calling/return-value convention for
+ value-only results and undefined/same_value.
+ * libdw.h: Update decl.
+
+ * dwarf_getlocation.c (__libdw_intern_expression): Take new bool
+ argument, append DW_OP_stack_value if set. Don't take NOPS argument,
+ return that value instead.
+ (getlocation): Update caller.
+ * dwarf_frame_cfa.c: Likewise.
+ * libdwP.h: Update decl.
+
+ 2009-07-21 Roland McGrath <roland@redhat.com>
+
+ * dwarf_getsrc_file.c: Ignore a CU that just has no DW_AT_stmt_list.
+ Fix loop iteration after skipping a bogus or useless CU.
+
+ * dwarf_entry_breakpoints.c: Handle 0 dwarf_errno () as harmless
+ absence, not DWARF_E_NO_DEBUG_LINE.
+
+ 2009-07-20 Roland McGrath <roland@redhat.com>
+
+ * dwarf_getlocation.c (__libdw_intern_expression):
+ Handle DW_OP_stack_value.
+
+ 2009-07-16 Roland McGrath <roland@redhat.com>
+
+ * dwarf_formudata.c (__libdw_formptr): Handle DW_FORM_sec_offset,
+ reject others when CU's version > 3.
+
+ * dwarf_formflag.c: Handle DW_FORM_flag_present.
+
+ * dwarf.h: Add DW_OP_{implicit,stack}_value from DWARF 4 draft.
+ Also DW_TAG_type_unit and DW_TAG_rvalue_reference_type.
+ Also DW_AT_signature, DW_AT_main_subprogram, DW_AT_data_bit_offset,
+ and DW_AT_const_expr.
+ Also DW_FORM_sec_offset, DW_FORM_exprloc, DW_FORM_flag_present,
+ and DW_FORM_ref_sig8.
+
+ 2009-07-15 Roland McGrath <roland@redhat.com>
+
+ * dwarf_getlocation.c: Grok DW_OP_form_tls_address,
+ DW_OP_GNU_push_tls_address, and DW_OP_bit_piece.
+
+ 2009-07-13 Roland McGrath <roland@redhat.com>
+
+ * dwarf_getlocation.c: Grok DW_OP_call_frame_cfa.
+
+ 2009-07-08 Roland McGrath <roland@redhat.com>
+
+ * libdw.map (ELFUTILS_0.142): Add dwfl_module_dwarf_cfi,
+ dwfl_module_eh_cfi.
+
+ * libdwP.h (struct Dwarf): Add member `cfi'.
+ * dwarf_end.c (dwarf_end): Call __libdw_destroy_frame_cache on it.
+ * dwarf_getcfi.c: New file.
+ * dwarf_getcfi_elf.c: New file.
+ * dwarf_cfi_end.c: New file.
+ * dwarf_cfi_addrframe.c: New file.
+ * dwarf_frame_cfa.c: New file.
+ * dwarf_frame_register.c: New file.
+ * dwarf_frame_return_address_register.c: New file.
+ * Makefile.am (libdw_a_SOURCES): Add them.
+ * unwind.h: Declare those functions.
+ * libdw.map (ELFUTILS_0.142): Export them.
+
+ * dwarf_getlocation.c (__libdw_intern_expression): New function,
+ broken out of ...
+ (getlocation): ... here, call it.
+ * libdwP.h: Declare it.
+
+ * cie.c: New file.
+ * fde.c: New file.
+ * frame-cache.c: New file.
+ * cfi.c: New file.
+ * cfi.h: New file.
+ * encoded-value.h: New file.
+ * Makefile.am (libdw_a_SOURCES, noinst_HEADERS): Add them.
+ * libdwP.h: Add DWARF_E_INVALID_CFI to errors enum.
+ * dwarf_error.c (errmsgs): Add element for it.
+
+ * dwarf_next_cfi.c: New file.
+ * Makefile.am (libdw_a_SOURCES): Add it.
+ * libdw.h (Dwarf_CIE, Dwarf_FDE, Dwarf_CIE_Entry): New types.
+ Declare dwarf_next_cfi.
+ * libdw.map (ELFUTILS_0.142): New set, inherits from ELFUTILS_0.136.
+ Add dwarf_next_cfi.
+
+ * memory-access.h [! ALLOW_UNALIGNED]
+ (read_2ubyte_unaligned): Renamed to ...
+ (read_2ubyte_unaligned_1): ... this. Take bool rather than Dwarf *.
+ (read_2ubyte_unaligned): Define as macro passing dbg->other_byte_order.
+ (read_2sbyte_unaligned): Likewise.
+ (read_4ubyte_unaligned): Likewise.
+ (read_4sbyte_unaligned): Likewise.
+ (read_8ubyte_unaligned): Likewise.
+ (read_8sbyte_unaligned): Likewise.
+
+ * libdwP.h (IDX_eh_frame): Remove it.
+ * dwarf_begin_elf.c (dwarf_scnnames): Remove its element.
+
+ 2009-07-08 Roland McGrath <roland@redhat.com>
+
+ * libdwP.h (struct Dwarf_Line_s): Reorder members to pack better.
+
+ * dwarf_getlocation.c (check_constant_offset): New function.
+ (dwarf_getlocation, dwarf_getlocation_addr): Call it to
+ handle DW_AT_data_member_location of data[48] as constant offset.
+
+ 2009-06-18 Roland McGrath <roland@redhat.com>
+
+ * libdwP.h (__libdw_read_address_inc): Constify.
+ (__libdw_read_offset_inc): Likewise.
+ * dwarf_getaranges.c: Likewise.
+ * dwarf_getlocation.c: Likewise.
+ * dwarf_getsrclines.c: Likewise.
+ * dwarf_nextcu.c: Likewise.
+
+ 2009-05-05 Petr Machata <pmachata@redhat.com>
+
+ * libdwP.h (__libdw_formptr): Declare new function.
+ * dwarf_formudata.c: Implement it here.
+ * dwarf_getlocation.c (dwarf_getlocation_addr):
+ Call it instead of hand-rolled offset handling code.
+ * dwarf_getsrclines.c (dwarf_getsrclines): Likewise.
+ * dwarf_ranges.c (dwarf_ranges): Likewise.
+
+ 2009-05-04 Petr Machata <pmachata@redhat.com>
+
+ * libdwP.h (__libdw_read_begin_end_pair_inc): Declare new function.
+ * dwarf_ranges.c: Implement it here.
+ (dwarf_ranges): Call it.
+ * dwarf_getlocation.c (dwarf_getlocation_addr): Call it also here.
+
+ 2009-04-23 Petr Machata <pmachata@redhat.com>
+
+ * dwarf_formaddr.c (dwarf_formaddr): Call __libdw_read_* instead
+ of read_*ubyte_unaligned.
+ * dwarf_formref_die.c (dwarf_formref_die): Likewise.
+ * dwarf_formstring.c (dwarf_formstring): Likewise.
+ * dwarf_formudate.c (dwarf_formudata): Likewise.
+ * dwarf_getaranges.c (dwarf_getaranges): Likewise.
+ * dwarf_getlocation.c (dwarf_getlocation_addr): Likewise.
+ * dwarf_getpubnames.c (get_offsets): Likewise.
+ * dwarf_nextcu.c (dwarf_nextcu): Likewise.
+
+ 2009-04-23 Petr Machata <pmachata@redhat.com>
+
+ * libdwP.h (__libdw_read_addr_inc, __libdw_read_off_inc,
+ __libdw_read_addr, __libdw_read_off): Add four new internal
+ functions.
+
+ 2009-05-07 Roland McGrath <roland@redhat.com>
+
+ * dwarf_getmacros.c (dwarf_getmacros): Use absolute section offset in
+ return value and OFFSET argument, not CU-relative. Only fetch the
+ attribute data when called with OFFSET of 0.
+
+ 2009-05-07 Petr Machata <pmachata@redhat.com>
+
+ * dwarf_getmacros.c (dwarf_getmacros): Take into account offset in
+ DW_AT_macro_info attribute of CU DIE.
+
+ 2009-04-15 Roland McGrath <roland@redhat.com>
+
+ * dwarf.h (DW_CIE_ID): Removed.
+ (DW_CIE_ID_32, DW_CIE_ID_64): New constants replace it.
+
+ 2009-04-01 Roland McGrath <roland@redhat.com>
+
+ * dwarf.h: Add DW_CFA_GNU_negative_offset_extended.
+
+ 2009-01-28 Roland McGrath <roland@redhat.com>
+
+ * libdwP.h (struct Dwarf_Line_s): Move out of struct Dwarf_Lines_s
+ defn so C++ doesn't scope the name to not match the Dwarf_Line typedef.
+
+ * libdwP.h (struct Dwarf_Files_s): Replace dbg field with cu field.
+
+ 2009-01-26 Roland McGrath <roland@redhat.com>
+
+ * dwarf_ranges.c: Return 0 when no ranges or *_pc attrs at all.
+
+ 2009-01-25 Roland McGrath <roland@redhat.com>
+
+ * dwarf_getattrs.c: Correctly skip attribute values when restarting.
+
+ 2009-01-23 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am ($(srcdir)/known-dwarf.h): Target renamed back.
+ Put these rules under if MAINTAINER_MODE.
+
+ 2009-01-22 Roland McGrath <roland@redhat.com>
+
+ * dwarf.h: Add DW_OP_GNU_encoded_addr.
+
+ 2009-01-21 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (CLEANFILES): Renamed to ...
+ (MOSTLYCLEANFILES): ... here.
+ (CLEANFILES): New variable, add known-dwarf.h.
+
+ 2009-01-17 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (known-dwarf.h): Target renamed, not in $(srcdir).
+ Make it unconditional.
+ (BUILT_SOURCES): Updated.
+
+ * dwarf.h: Add description comments for DW_LANG_* values.
+
+ * Makefile.am [MAINTAINER_MODE]
+ ($(srcdir)/known-dwarf.h): New target.
+ (BUILT_SOURCES): Add it.
+
+ * dwarf.h: Add DW_OP_GNU_push_tls_address, DW_OP_GNU_uninit.
+
+ 2009-01-10 Ulrich Drepper <drepper@redhat.com>
+
+ * dwarf_error.c: Always use __thread. Remove all !USE_TLS code.
+
+ 2009-01-08 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (libdw.so): Don't depend on $(zip_LIBS), just link it in.
+
+ 2008-01-06 Roland McGrath <roland@redhat.com>
+
+ * libdwP.h (struct Dwarf_Abbrev): Change type of 'has_children' to bool.
+ Reorder members.
+ * dwarf_haschildren.c: Return -1 for error case, not 0.
+
+ * Makefile.am (libdw.so): Link in $(zip_LIBS).
+
+ 2009-01-06 Ulrich Drepper <drepper@redhat.com>
+
+ * dwarf.h: Add definition for unwind and call frame information.
+
+ * memory-access.h: Define read_ubyte_unaligned, read_sbyte_unaligned,
+ read_ubyte_unaligned_inc, and read_sbyte_unaligned_inc.
+
+ 2008-08-15 Roland McGrath <roland@redhat.com>
+
+ * libdw.map (ELFUTILS_0.136): New version set, inherits from
+ ELFUTILS_0.130. Add dwfl_addrsegment, dwfl_report_segment.
+
+ 2008-01-21 Ulrich Drepper <drepper@redhat.com>
+
+ * 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 <drepper@redhat.com>
+
+ * 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 <nickc@redhat.com>
+
+ * dwarf.h (DWARF3_LENGTH_MIN_ESCAPE_CODE): New define.
+ (DWARF3_LENGTH_MAX_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 <roland@redhat.com>
+
+ * Makefile.am (euinclude): Variable removed.
+ (pkginclude_HEADERS): Set this instead of euinclude_HEADERS.
+ (libdw.so): Pass -Wl,--enable-new-dtags,-rpath,$(pkglibdir).
+
+2007-08-04 Roland McGrath <roland@redhat.com>
+
+ * libdw.map (ELFUTILS_0.131): Add dwfl_module_build_id,
+ dwfl_module_report_build_id, dwfl_build_id_find_elf,
+ dwfl_build_id_find_debuginfo.
+
+2007-04-19 Roland McGrath <roland@redhat.com>
+
+ * libdw.map (ELFUTILS_0.131): New set, inherits from ELFUTILS_0.130.
+ Add dwfl_register_map, dwfl_register_map_begin, dwfl_register_map_end,
+ dwfl_register_map_populate, dwfl_core_file_report,
+ dwfl_core_file_find_elf, dwfl_core_file_register_map,
+ dwfl_core_file_read_note.
+
2007-10-17 Roland McGrath <roland@redhat.com>
* libdw.h (__deprecated_attribute__): New macro.
*;
} ELFUTILS_0.127;
- ELFUTILS_0.131 {
+ ELFUTILS_0.136 {
+ global:
+ dwfl_addrsegment;
+ dwfl_report_segment;
+
+ local:
+ *;
+ } ELFUTILS_0.130;
+
+ ELFUTILS_0.138 {
+ global:
+ # Replaced ELFUTILS_0.130 version, which has bug-compatibility wrapper.
+ dwfl_module_build_id;
+
+ local:
+ *;
+ } ELFUTILS_0.136;
+
+ ELFUTILS_0.142 {
+ global:
+ dwarf_next_cfi;
+ dwarf_getcfi;
+ dwarf_getcfi_elf;
+ dwarf_cfi_addrframe;
+ dwarf_cfi_end;
+ dwarf_frame_cfa;
+ dwarf_frame_register;
+ dwarf_frame_info;
+
+ dwfl_module_dwarf_cfi;
+ dwfl_module_eh_cfi;
+ } ELFUTILS_0.138;
+
+ ELFUTILS_0.143 {
+ global:
+ dwarf_getlocation_implicit_value;
+
+ # Replaced ELFUTILS_0.122 versions. Both versions point to the
+ # same implementation, but users of the new symbol version can
+ # presume that they use dwarf_attr_integrate properly.
+ dwarf_arrayorder;
+ dwarf_bitoffset;
+ dwarf_bitsize;
+ dwarf_bytesize;
+ dwarf_decl_column;
+ dwarf_decl_file;
+ dwarf_decl_line;
+ dwarf_srclang;
+
+ } ELFUTILS_0.142;
+
+ ELFUTILS_0.144 {
+ global:
+ dwarf_aggregate_size;
+ } ELFUTILS_0.143;
+
+ ELFUTILS_0.146 {
+ global:
+ dwfl_core_file_report;
+ } ELFUTILS_0.144;
++
++ELFUTILS_XXX {
+ global:
+ dwfl_register_map;
+ dwfl_register_map_begin;
+ dwfl_register_map_end;
+ dwfl_register_map_populate;
+
+ dwfl_core_file_report;
+ dwfl_core_file_find_elf;
+ dwfl_core_file_register_map;
+ dwfl_core_file_read_note;
-
- local:
- *;
- } ELFUTILS_0.130;
++} ELFUTILS_0.144;
+ 2010-05-20 Roland McGrath <roland@redhat.com>
+
+ * linux-proc-maps.c (find_sysinfo_ehdr): Renamed to ...
+ (grovel_auxv): ... this. Take DWFL argument.
+ (dwfl_linux_proc_report): Update caller.
+
+ * dwfl_module_getdwarf.c (open_elf): Calculate alignment for bias
+ based on dwfl->segment_align or manifest alignment of MOD->low_addr.
+
+ 2010-05-19 Roland McGrath <roland@redhat.com>
+
+ * linux-kernel-modules.c (intuit_kernel_bounds): Rewritten.
+
+ 2010-05-06 Roland McGrath <roland@redhat.com>
+
+ * segment.c (insert): Clear inserted elements of DWFL->lookup_module.
+
+ * libdwflP.h (DWFL_ERRORS): Add WRONG_ID_ELF.
+ * dwfl_build_id_find_elf.c: Set MOD->main.valid when there is a build
+ ID but we didn't find a file.
+ * dwfl_module_getdwarf.c (__libdwfl_getelf): When that's set, check
+ and refuse any fallback file-by-name if it lacks the matching ID.
+
+ * dwfl_error.c (dwfl_errno): Add INTDEF.
+ * libdwflP.h: Add INTDECL.
+
+ * dwfl_module_getdwarf.c (open_elf): Do elf_end and clear FILE->elf in
+ failure cases.
+
+ 2010-05-04 Roland McGrath <roland@redhat.com>
+
+ * dwfl_segment_report_module.c: Use "[pie]" rather than "[dso]" for an
+ ET_DYN that has a DT_DEBUG.
+
+ * dwfl_segment_report_module.c: Fix jump-start of NDX-finding loop.
+
+ * segment.c (insert): Fix moving of values following insertion.
+ (reify_segments): Fix up MOD->segment backpointer indices after
+ later insertions in the main loop invalidate them.
+
+ * link_map.c (dwfl_link_map_report): Detect bias of embedded phdrs and
+ apply it to PT_DYNAMIC p_vaddr so we handle a PIE correctly.
+
+ * core-file.c (dwfl_core_file_report): Return any nonzero count of
+ modules reported, even if link_map grovelling failed and only sniffing
+ found anything.
+
+ 2010-04-26 Roland McGrath <roland@redhat.com>
+
+ * relocate.c (relocate_section): Treat R_*_NONE reloc as no reloc.
+ Works around probably-wrong ld -r behavior for case of a DWARF address
+ constant that refers to a discarded SHF_ALLOC section.
+
+ 2010-04-14 Roland McGrath <roland@redhat.com>
+
+ * link_map.c (report_r_debug): Limit iterations on the l_next chain to
+ an upper bound on sane possible number of elements.
+
+ 2010-03-11 Roland McGrath <roland@redhat.com>
+
+ * link_map.c (auxv_format_probe): Fix scanning loop, so we really scan
+ the second half for 32-bit matches.
+
+ 2010-03-10 Roland McGrath <roland@redhat.com>
+
+ * core-file.c (dwfl_core_file_report): Punt EHDR argument.
+ * argp-std.c (parse_opt): Update caller.
+ * libdwfl.h: Declare dwfl_core_file_report.
+ * libdwflP.h: Don't.
+
+ 2010-02-17 Roland McGrath <roland@redhat.com>
+
+ * dwfl_segment_report_module.c (addr_segndx): Take new flag argument.
+ If set, find the first index not below ADDR.
+ (dwfl_segment_report_module): Update callers.
+ Pass true when calculating return value.
+
+ 2010-02-15 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am: Use config/eu.am for common stuff.
+
+ * find-debuginfo.c (find_debuginfo_in_path): Fix uninitialized
+ variable in failure path.
+
+ 2010-02-02 Mark Wielaard <mjw@redhat.com>
+
+ * dwfl_module_dwarf_cfi.c (dwfl_module_dwarf_cfi): Always set bias.
+ * dwfl_module_eh_cfi.c (dwfl_module_eh_cfi): Likewise
+
+ 2010-01-07 Roland McGrath <roland@redhat.com>
+
+ * core-file.c (dwfl_core_file_report): Use elf_getphdrnum.
+ * dwfl_module_build_id.c (__libdwfl_find_build_id): Likewise.
+ * dwfl_module_getdwarf.c (open_elf, find_dynsym): Likewise.
+ * dwfl_report_elf.c (__libdwfl_report_elf): Likewise.
+
+ 2010-01-06 Roland McGrath <roland@redhat.com>
+
+ * relocate.c (relocate_getsym): For SHN_COMMON, zero st_value.
+ (relocate_section): Let unresolved SHN_COMMON symbol stay 0.
+
+ 2009-11-16 Roland McGrath <roland@redhat.com>
+
+ * relocate.c (relocate_section): Skip SHT_NOBITS or empty target scn.
+
+ 2009-11-12 Petr Machata <pmachata@redhat.com>
+
+ * core-file.c (dwfl_elf_phdr_memory_callback): Only load ahead if
+ the chunk is both offset-contiguous and vaddr-contiguous.
+
+ 2009-11-05 Roland McGrath <roland@redhat.com>
+
+ * link_map.c (report_r_debug): Skip entries with l_ld==0.
+ Use dwfl_addrmodule for l_ld lookup, don't bail on lookup failure.
+
+ 2009-09-04 Roland McGrath <roland@redhat.com>
+
+ * image-header.c (__libdw_image_header): Fix tranposed comparison.
+
+ 2009-08-27 Roland McGrath <roland@redhat.com>
+
+ * image-header.c: New file.
+ * Makefile.am (libdwfl_a_SOURCES): Add it.
+ * libdwflP.h: Declare __libdw_image_header.
+ * open.c (decompress): Don't consume ELF on failure.
+ (what_kind): New function, broken out of ...
+ (__libdw_open_file): ... here. Call it.
+ If it fails, try __libdw_image_header and then try what_kind again.
+
+ * gzip.c (unzip): Reuse *WHOLE as first INPUT_BUFFER,
+ leave it behind for next decompressor.
+ * open.c (decompress): Free BUFFER on failure.
+
+ 2009-08-26 Roland McGrath <roland@redhat.com>
+
+ * gzip.c (find_zImage_payload): New function, broken out of ...
+ (mapped_zImage): ... here. Call it.
+ (find_zImage_payload) [LZMA]: Match LZMA-compressed kernels with
+ stupid method of just trying the decoder.
+
+ * open.c [USE_LZMA]: Try __libdw_unlzma.
+ * libdwflP.h: Declare it.
+ (DWFL_ERRORS): Add DWFL_E_LZMA.
+ * gzip.c [LZMA]: Implement liblzma version for XZ file format.
+ * lzma.c: New file.
+ * Makefile.am [LZMA] (libdwfl_a_SOURCES): Add it.
+
+ * gzip.c (mapped_zImage): Limit scan to 32kb.
+ Make this unconditional, support bzip2 kernel images too.
+ (unzip): Use direct inflate method for non-mmap case too.
+ Only zlib uses the stream method.
+
+ 2009-08-09 Roland McGrath <roland@redhat.com>
+
+ * dwfl_module_build_id.c: Use new macros for versioned definitions.
+
+ 2009-07-08 Roland McGrath <roland@redhat.com>
+
+ * dwfl_module_dwarf_cfi.c: New file.
+ * dwfl_module_eh_cfi.c: New file.
+ * Makefile.am (libdwfl_a_SOURCES): Add them.
+ * libdwflP.h (struct Dwfl_Module): New members `dwarf_cfi', `eh_cfi.
+ Add INTDECL for dwfl_module_eh_cfi, dwfl_module_dwarf_cfi.
+
+ 2009-07-08 Roland McGrath <roland@redhat.com>
+
+ * libdwflP.h (struct Dwfl_Module): Reorder members to pack better.
+
+ 2009-06-18 Mark Wielaard <mjw@redhat.com>
+
+ * dwfl_report_elf.c (__libdwfl_report_elf): Return NULL on overlap.
+
+ 2009-06-13 Ulrich Drepper <drepper@redhat.com>
+
+ * derelocate.c: Don't use deprecated libelf functions.
+ * dwfl_module_getdwarf.c: Likewise.
+ * relocate.c: Likewise.
+
+ 2009-04-23 Ulrich Drepper <drepper@redhat.com>
+
+ * dwfl_module_build_id.c: Define versioned symbols only if SHARED is
+ defined. Otherwise just define the latest version.
+
+ 2009-04-22 Roland McGrath <roland@redhat.com>
+
+ * relocate.c (resolve_symbol): Apply correct bias to st_value found in
+ a non-ET_REL module.
+
+ * dwfl_module_build_id.c (__libdwfl_find_build_id): Fix last change to
+ adjust properly for non-ET_REL.
+
+ 2009-04-21 Roland McGrath <roland@redhat.com>
+
+ * dwfl_module_getsym.c: Apply non-ET_REL bias only if SHF_ALLOC.
+
+ * relocate.c (__libdwfl_relocate_value): Assert that MOD is ET_REL.
+ * derelocate.c (cache_sections): Call __libdwfl_relocate_value only
+ for ET_REL.
+ * dwfl_module_build_id.c (__libdwfl_find_build_id): Likewise.
+
+ 2009-04-20 Roland McGrath <roland@redhat.com>
+
+ * dwfl_module_getdwarf.c (__libdwfl_getelf): Add internal_function.
+
+ 2009-04-19 Roland McGrath <roland@redhat.com>
+
+ * dwfl_module_getdwarf.c (find_file): Renamed to ...
+ (__libdwfl_getelf): ... this. Make it global.
+ (find_symtab, find_dw): Update callers.
+ (dwfl_module_getelf): Functions moved ...
+ * dwfl_module_getelf.c: ... here, new file.
+ * Makefile.am (libdwfl_a_SOURCES): Add it.
+ * libdwflP.h: Declare __libdwfl_getelf.
+
+ 2009-04-14 Roland McGrath <roland@redhat.com>
+
+ * dwfl_segment_report_module.c: Handle DT_STRTAB value being either
+ absolute (already adjusted in place) or needing load bias adjustment.
+
+ * core-file.c (dwfl_elf_phdr_memory_callback): Fix return value for
+ gelf_getphdr failure. Fix file size limit checks.
+
+ * dwfl_segment_report_module.c: Fix underflow in DYNSTRSZ check.
+
+ 2009-04-08 Roland McGrath <roland@redhat.com>
+
+ * dwfl_module_getsym.c: Don't adjust for bias again after
+ __libdwfl_relocate_value.
+
+ * relocate.c (__libdwfl_relocate_value): Don't adjust a value from
+ a non-SHF_ALLOC section.
+ (relocate_getsym): Test st_shndx for SHN_* values, not *SHNDX.
+ * dwfl_module_getsym.c (dwfl_module_getsym): Likewise.
+
+ 2009-03-09 Roland McGrath <roland@redhat.com>
+
+ * dwfl_module_build_id.c (__libdwfl_find_build_id): Move SHSTRNDX
+ variable to outer scope, so we cache it for the loop.
+
+ * relocate.c (__libdwfl_relocate_value): Add MOD->main.bias to sh_addr.
+
+ 2009-02-12 Roland McGrath <roland@redhat.com>
+
+ * dwfl_module_build_id.c (__libdwfl_find_build_id): Use
+ __libdwfl_relocate_value to find correct sh_addr value.
+
+ 2009-02-10 Roland McGrath <roland@redhat.com>
+
+ * dwfl_report_elf.c (__libdwfl_report_elf): Take new arg SANITY.
+ If false, don't fail for NO_PHDR.
+ (dwfl_report_elf): Update caller.
+ * libdwflP.h: Update decl.
+ * offline.c (process_elf): Call it with false, so we don't refuse
+ dubiously-formed objects here.
+
+ * link_map.c (consider_executable): Don't assert dwfl_addrsegment
+ finds our module. We shouldn't crash when we confuse some guesses.
+
+ 2009-02-10 Ulrich Drepper <drepper@redhat.com>
+
+ * open.c (decompress): Avoid crash with empty input file.
+
+ 2009-01-27 Roland McGrath <roland@redhat.com>
+
+ * dwfl_report_elf.c (__libdwfl_report_elf): Ignore trailing PT_LOAD
+ with zero vaddr and memsz.
+
+ 2009-01-22 Roland McGrath <roland@redhat.com>
+
+ * open.c (decompress): Move BUFFER, SIZE decls outside #if.
+
+ * dwfl_segment_report_module.c (addr_segndx): Remove bogus adjustments
+ after address-matching loop.
+
+ * segment.c (lookup): Fix fencepost in checking for HINT match.
+
+ 2009-01-14 Roland McGrath <roland@redhat.com>
+
+ * gzip.c [!BZLIB] (mapped_zImage): New function.
+ (unzip) [!BZLIB]: Grok Linux kernel zImage format.
+
+ 2009-01-10 Ulrich Drepper <drepper@redhat.com>
+
+ * dwfl_error.c: Always use __thread. Remove all !USE_TLS code.
+
+ 2009-01-08 Roland McGrath <roland@redhat.com>
+
+ * linux-kernel-modules.c (dwfl_linux_kernel_report_offline):
+ Skip subdirectory named "source".
+ (dwfl_linux_kernel_find_elf): Likewise.
+
+ 2009-01-06 Roland McGrath <roland@redhat.com>
+
+ * linux-kernel-modules.c (check_suffix): New function.
+ Match ".ko", ".ko.gz", and ".ko.bz2" suffixes.
+ (dwfl_linux_kernel_report_offline): Use it.
+ (dwfl_linux_kernel_find_elf): Likewise.
+
+ 2009-01-05 Roland McGrath <roland@redhat.com>
+
+ * argp-std.c (parse_opt): Use __libdw_open_file for core file.
+ * dwfl_build_id_find_debuginfo.c: Use it to open the file.
+ * dwfl_build_id_find_elf.c: Likewise.
+ * dwfl_module_getdwarf.c (open_elf): Likewise.
+ * dwfl_report_elf.c: Likewise.
+ * find-debuginfo.c (validate): Likewise.
+ * offline.c (__libdwfl_report_offline): Likewise.
+
+ * libdwflP.h: Declare __libdw_open_file.
+ * open.c: New file.
+ * Makefile.am (libdwfl_a_SOURCES): Add it.
+
+ * gzip.c: New file.
+ * Makefile.am [ZLIB] (libdwfl_a_SOURCES): Add it.
+ * bzip2.c: New file.
+ * Makefile.am [BZLIB] (libdwfl_a_SOURCES): Add it.
+ * libdwflP.h: Declare __libdw_gunzip, __libdw_bunzip2.
+
+ 2008-12-16 Roland McGrath <roland@redhat.com>
+
+ * dwfl_module_build_id.c (dwfl_module_build_id): Define with alias and
+ symver magic to bind to ELFUTILS_0.138.
+ (_BUG_COMPAT_dwfl_module_build_id): New function, bug compatible
+ wrapper for ELFUTILS_0.130 version set.
+
+ 2008-12-18 Roland McGrath <roland@redhat.com>
+
+ * derelocate.c (dwfl_module_relocate_address): Fix last fix: ET_DYN
+ addresses are taken as relative to MOD->low_addr.
+
+ 2008-12-15 Roland McGrath <roland@redhat.com>
+
+ * derelocate.c (dwfl_module_relocate_address): Apply main.bias, not
+ debug.bias.
+
+ 2008-12-11 Roland McGrath <roland@redhat.com>
+
+ * offline.c (process_archive): Don't call elf_end and close if
+ returning NULL. Check first elf_begin call and set error code
+ specially for empty archive.
+ Fixes RHBZ#465878.
+
+ 2008-12-02 Roland McGrath <roland@redhat.com>
+
+ * dwfl_getmodules.c (dwfl_getmodules): Typo fix in last change.
+
+ 2008-11-26 Roland McGrath <roland@redhat.com>
+
+ * dwfl_getmodules.c (dwfl_getmodules): Encode iteration style in
+ return value, and interpret encoded OFFSET argument.
+
+ 2008-10-07 Roland McGrath <roland@redhat.com>
+
+ * dwfl_module_build_id.c (check_notes): Fix typo in vaddr calculation.
+
+ 2008-09-29 Roland McGrath <roland@redhat.com>
+
+ * segment.c (insert): Must realloc DWFL->lookup_module here too.
+ (dwfl_report_segment): Clear DWFL->lookup_module before insert calls.
+
+ 2008-08-28 Roland McGrath <roland@redhat.com>
+
+ * segment.c (reify_segments): Fix last change.
+
+ 2008-08-27 Roland McGrath <roland@redhat.com>
+
+ * linux-proc-maps.c (read_proc_memory): Return 0 for EINVAL or EPERM
+ failure from pread64.
+
+ 2008-08-26 Roland McGrath <roland@redhat.com>
+
+ * segment.c (reify_segments): Insert a trailing segment for a module
+ end that is above the highest current segment.
+
+ 2008-08-25 Roland McGrath <roland@redhat.com>
+
+ * dwfl_module_getdwarf.c (open_elf): Extract elf_errno () for
+ coded return value, not plain DWFL_E_LIBELF. Return DWFL_E_BADELF
+ if FILE->elf is not ELF_K_ELF.
+
+ * dwfl_segment_report_module.c: Add a cast.
+
+ 2008-08-21 Denys Vlasenko <dvlasenk@redhat.com>
+
+ * dwfl_module_addrsym.c (dwfl_module_addrsym): Improve logic
+ which decides which symbol is "closest" to a given address.
+
+ 2008-08-15 Roland McGrath <roland@redhat.com>
+
+ * argp-std.c (offline_callbacks): Use dwfl_build_id_find_elf.
+ (options, parse_opt): Handle --core.
+
+ * core-file.c: New file.
+ * Makefile.am (libdwfl_a_SOURCES): Add it.
+ * libdwflP.h (dwfl_core_file_report): Declare it.
+
+ * link_map.c: New file.
+ * Makefile.am (libdwfl_a_SOURCES): Add it.
+ * libdwflP.h (dwfl_link_map_report): Declare it.
+
+ * libdwflP.h (MIN, MAX): New macros.
+ (Dwfl_Memory_Callback): New typedef.
+ (Dwfl_Module_Callback): New typedef.
+ (dwfl_segment_report_module): Declare it.
+ * dwfl_segment_report_module.c: New file.
+ * Makefile.am (libdwfl_a_SOURCES): Add it.
+
+ * derelocate.c (dwfl_module_address_section): Add INTDEF.
+ * libdwflP.h: Add INTDECL.
+
+ * segment.c: New file.
+ * Makefile.am (libdwfl_a_SOURCES): Add it.
+ * libdwfl.h: Declare dwfl_addrsegment, dwfl_report_segment.
+ * libdwflP.h (struct Dwfl): New members lookup_elts, lookup_alloc,
+ lookup_addr, lookup_module, lookup_segndx, replace removed members
+ modules, nmodules.
+ (struct Dwfl_Module): New member segment.
+ * dwfl_end.c (dwfl_end): Free the new ones. Iterate via modulelist
+ to each free module.
+ * dwfl_module.c (dwfl_report_begin_add): Do nothing.
+ (dwfl_report_begin): Don't call it. Truncate the segment table instead.
+ (dwfl_report_module): Don't touch DWFL->nmodules.
+ (dwfl_report_end): Don't touch DWFL->modules and DWFL->nmodules.
+ (compare_modules): Function removed.
+ * dwfl_getmodules.c: Rewritten.
+ Add INTDEF.
+ * libdwflP.h: Add INTDECLs.
+ * dwfl_getdwarf.c: Rewritten to call dwfl_getmodules.
+ * dwfl_addrmodule.c: Rewritten to just call dwfl_addrsegment.
+
+ 2008-08-03 Roland McGrath <roland@redhat.com>
+
+ * linux-kernel-modules.c: Include <fts.h> before <config.h>.
+
+ 2008-07-17 Roland McGrath <roland@redhat.com>
+
+ * dwfl_build_id_find_elf.c (__libdwfl_open_by_build_id): Set errno to
+ zero if the failure was only ENOENT.
+
+ 2008-06-03 Roland McGrath <roland@redhat.com>
+
+ * dwfl_module_addrsym.c (dwfl_module_addrsym): Exclude undefined
+ symbols.
+
+ 2008-05-22 Petr Machata <pmachata@redhat.com>
+
+ * dwfl_module_getdwarf.c (open_elf): Bias of ET_EXEC files is always 0.
+
+ 2008-05-06 Roland McGrath <roland@frob.com>
+
+ * linux-kernel-modules.c (dwfl_linux_kernel_report_offline): Use
+ FTS_LOGICAL here too.
+ (dwfl_linux_kernel_find_elf): Likewise.
+
+ 2008-04-29 Roland McGrath <roland@redhat.com>
+
+ * find-debuginfo.c (dwfl_standard_find_debuginfo): Try path search
+ based on canonicalize_file_name if it differs from the supplied name.
+
+ * linux-kernel-modules.c (check_module_notes): Use FTS_LOGICAL so
+ we accept symlinks.
+
+ 2008-04-27 Roland McGrath <roland@redhat.com>
+
+ * linux-kernel-modules.c (report_kernel): Fix crash when
+ dwfl_report_elf fails.
+
+ 2008-04-05 Roland McGrath <roland@redhat.com>
+
+ * linux-proc-maps.c (proc_maps_report): Don't leak LAST_FILE.
+
+ * dwfl_module_getdwarf.c (find_file): Always free build_id_bits.
+ Clear it after freeing.
+ * dwfl_module_report_build_id.c (dwfl_module_report_build_id): Likewise.
+
+ 2008-03-26 Roland McGrath <roland@redhat.com>
+
+ * dwfl_module_getdwarf.c (load_symtab): Don't return success for
+ SHT_DYNSYM, just set *SYMSCN like the comment says.
+
+ * dwfl_end.c (dwfl_end): Iterate on modulelist chain, not modules array.
+
+ * argp-std.c (parse_opt): On failure, call dwfl_end before argp_failure.
+
+ 2008-03-19 Roland McGrath <roland@redhat.com>
+
+ * dwfl_module_getsrc.c: Adjust address for module bias before search.
+
+ 2008-03-01 Roland McGrath <roland@redhat.com>
+
+ * libdwflP.h (__libdwfl_seterrno): Remove parameter name from
+ prototype to avoid older compiler's complaint about reuse of the name.
+ (__libdwfl_canon_error): Likewise.
+
+ 2008-02-19 Roland McGrath <roland@redhat.com>
+
+ * relocate.c (relocate_section): Check for an unhandled relocation
+ type before resolving a reloc's symbol. Lift DWFL_E_BADRELTYPE ->
+ DWFL_E_UNKNOWN_MACHINE check out of loops.
+
+ * dwfl_module_getdwarf.c (load_dw): Skip relocation if
+ DEBUGFILE->relocated is already set.
+
+ 2008-01-26 Roland McGrath <roland@redhat.com>
+
+ * dwfl_module_getdwarf.c (open_elf): Open FILE->name if it's non-null.
+
+ * dwfl_build_id_find_elf.c (__libdwfl_open_by_build_id): Don't clear
+ incoming *FILE_NAME at the start.
+
+ 2008-01-08 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (euinclude): Variable removed.
+ (pkginclude_HEADERS): Set this instead of euinclude_HEADERS.
+
+2007-08-04 Roland McGrath <roland@redhat.com>
+
+ * core-file.c (dwfl_core_file_report): Use dwfl_module_report_build_id.
+ (dwfl_core_file_find_elf): Use dwfl_build_id_find_elf.
+
+2007-05-03 Roland McGrath <roland@redhat.com>
+
+ * core-file.c (no_module_overlaps): Renamed to ...
+ (module_overlapping): ... here. Return pointer instead of bool.
+ Take new bool argument REORDER; if true, move found module to end.
+ (offset_from_addr): New function.
+ (string_from_offset): New function.
+ (string_from_memory): New function.
+ (getdata_core): New function.
+ (addr_from_memory): New function.
+ (report_link_map, report_r_debug, find_dt_debug): New functions.
+ (dwfl_core_file_report): Use string_from_offset for soname extraction.
+ Notice DT_DEBUG in found PT_DYNAMIC sections.
+ Failing that, look for it in modules previously reported explicitly.
+ Use report_r_debug to follow link_map list from DT_DEBUG.
+ (dwfl_find_elf_by_build_id): Free old *FILE_NAME before setting it.
+
+2007-04-29 Roland McGrath <roland@redhat.com>
+
+ * core-file.c (no_module_overlaps): New function.
+ (dwfl_core_file_report): Use it to exclude duplicate modules.
+
+ * dwfl_module.c (__libdwfl_module_free): Free MOD->cb_data.
+
+ * argp-std.c (corefile_callbacks): Variable removed.
+ (offline_callbacks): Use its .find_elf here.
+ (parse_opt): Permit -e and --core together.
+
+2007-04-08 Roland McGrath <roland@redhat.com>
+
+ * register-map.c: New file.
+ * core-file-register-map.c: New file.
+ * Makefile.am (libdwfl_a_SOURCES): Add them.
+ * libdwfl.h (Dwfl_Register_Map): New opaque typedef.
+ Declare dwfl_register_map_* functions, dwfl_core_file_register_map,
+ and dwfl_core_file_read_note.
+ * libdwflP.h (struct Dwfl_Register_Map): New type.
+ (struct map_register): New type.
+
2007-10-23 Roland McGrath <roland@redhat.com>
* linux-kernel-modules.c (report_kernel_archive): Reorder the kernel
dwfl_module_addrname.c dwfl_module_addrsym.c \
dwfl_module_return_value_location.c \
dwfl_module_register_names.c \
- link_map.c core-file.c open.c image-header.c
+ dwfl_segment_report_module.c \
++ link_map.c core-file.c open.c image-header.c \
+ register-map.c core-file-register-map.c
+ if ZLIB
+ libdwfl_a_SOURCES += gzip.c
+ endif
+ if BZLIB
+ libdwfl_a_SOURCES += bzip2.c
+ endif
+ if LZMA
+ libdwfl_a_SOURCES += lzma.c
+ endif
if MUDFLAP
libdwfl = libdwfl.a $(libdw) $(libebl) $(libelf) $(libeu)
void *arg);
+/*** Register map handling functions ***/
+
+/* Create an empty register map object. */
+extern Dwfl_Register_Map *dwfl_register_map_begin (void);
+
+/* Clean up and free a register map object. */
+extern void dwfl_register_map_end (Dwfl_Register_Map *);
+
+/* Populate the given register map with one set of registers you
+ have access to. REF supplies the machine backend that recognizes
+ the note formats. N_TYPE is the field from GElf_Nhdr for a core
+ file note that would contain this register data. OFFSET is the
+ byte offset into the note contents corresponding to the register
+ data you have, and SIZE is the number of bytes of that data.
+
+ Returns -1 for unexpected errors. Returns 0 if N_TYPE is
+ recognized but has no DWARF registers or is wholly redundant.
+ Otherwise, returns one more than the highest DWARF register number
+ now described in MAP. SETNO will be returned by dwfl_register_map
+ to refer to this register set. */
+
+extern int dwfl_register_map_populate (Dwfl_Register_Map *map, Dwfl *ref,
+ int setno,
+ GElf_Word n_type,
+ GElf_Word offset,
+ GElf_Word size);
+
+/* Look up a DWARF register number in the given register map.
+
+ Returns -1 if REGNO is not described in MAP. Otherwise, returns
+ the register set number containing REGNO and sets *OFFSET to its
+ byte position within that register set's data. */
+
+extern int dwfl_register_map (Dwfl_Register_Map *map, int regno,
+ GElf_Word *offset)
+ __nonnull_attribute__ (3);
+
+
+/* Create and populate a register map from note types found in a core file,
+ previously opened using dwfl_core_file_report. Returns the number of
+ register sets used in the map, or -1 for errors.
+
+ On success, OFFSET is filled with the location in the core file
+ of the first note providing thread register information, and
+ LIMIT is filled with the location after the last such note. */
+
+extern int dwfl_core_file_register_map (Dwfl *dwfl, Dwfl_Register_Map **result,
+ GElf_Off *offset, GElf_Off *limit)
+ __nonnull_attribute__ (2, 3, 4);
+
+/* Examine notes starting at OFFSET and not exceeding LIMIT that
+ provide register data for one thread. Returns -1 for errors.
+
+ On success, OFFSETS[] and SIZES[] are filled with the file
+ locations of the note data for the NSETS register sets described
+ by MAP. IDENT_SETNO, IDENT_POS, and IDENT_TYPE are filled to
+ describe where in register set data to find a moniker for this
+ thread. NEW_OFFSET is filled with the file position following
+ those notes. NEXT and DESC_OFFSET are filled to describe the
+ next note at *NEW_OFFSET. Returns 1 if there may be additional
+ threads in following notes. Returns 0 if following notes (if
+ any) have only non-thread data. */
+
+extern int dwfl_core_file_read_note (Dwfl *dwfl, Dwfl_Register_Map *map,
+ GElf_Off offset, GElf_Off limit,
+ int nsets,
+ GElf_Off offsets[nsets],
+ GElf_Word sizes[nsets],
+ int *ident_setno,
+ GElf_Word *ident_pos,
+ Elf_Type *ident_type,
+ // XXX non-reg info?
+ GElf_Off *new_offset,
+ GElf_Nhdr *next, GElf_Off *desc_offset)
+ __nonnull_attribute__ (6, 7, 8, 9, 10, 11, 12, 13);
+
+ /* Find the CFI for this module. Returns NULL if there is no CFI.
+ On success, fills in *BIAS with the difference between addresses
+ within the loaded module and those in the CFI referring to it.
+ The pointer returned can be used until the module is cleaned up.
+ Calling these more than once returns the same pointers.
+
+ dwfl_module_dwarf_cfi gets the '.debug_frame' information found with the
+ rest of the DWARF information. dwfl_module_eh_cfi gets the '.eh_frame'
+ information found linked into the text. A module might have either or
+ both. */
+ extern Dwarf_CFI *dwfl_module_dwarf_cfi (Dwfl_Module *mod, Dwarf_Addr *bias);
+ extern Dwarf_CFI *dwfl_module_eh_cfi (Dwfl_Module *mod, Dwarf_Addr *bias);
#ifdef __cplusplus
{
const Dwfl_Callbacks *callbacks;
+ /* Data hook for library-supplied reporting calls and find_elf hooks. */
+ void *cb_data;
+
Dwfl_Module *modulelist; /* List in order used by full traversals. */
- Dwfl_Module **modules;
- size_t nmodules;
-
GElf_Addr offline_next_address;
+
+ GElf_Addr segment_align; /* Smallest granularity of segments. */
+
+ /* Binary search table in three parallel malloc'd arrays. */
+ size_t lookup_elts; /* Elements in use. */
+ size_t lookup_alloc; /* Elements allococated. */
+ GElf_Addr *lookup_addr; /* Start address of segment. */
+ Dwfl_Module **lookup_module; /* Module associated with segment, or null. */
+ int *lookup_segndx; /* User segment index, or -1. */
+
+ /* Cache from last dwfl_report_segment call. */
+ const void *lookup_tail_ident;
+ GElf_Off lookup_tail_vaddr;
+ GElf_Off lookup_tail_offset;
+ int lookup_tail_ndx;
};
#define OFFLINE_REDZONE 0x10000
{
union
{
- char buffer[sizeof (long int) * 2 * 64];
- Elf64_auxv_t a64[sizeof (long int) * 2 * 64 / sizeof (Elf64_auxv_t)];
- Elf32_auxv_t a32[sizeof (long int) * 2 * 32 / sizeof (Elf32_auxv_t)];
- } d;
- nread = read (fd, &d, sizeof d);
- if (nread > 0)
+ Elf64_Ehdr e64;
+ Elf32_Ehdr e32;
+ char ident[EI_NIDENT];
+ } u;
+ Elf *elf;
+
+ /* We need a representative ELF header to set the format of things. */
+ if (asprintf (&fname, PROCEXEFMT, pid) < 0)
+ elf = NULL;
+ else
+ {
+ fd = open64 (fname, O_RDONLY);
+ free (fname);
+ if (fd < 0)
+ elf = NULL;
+ memset (&u, 0, sizeof u);
+ ssize_t hdr_read = read (fd, u.ident, sizeof u.ident);
+ close (fd);
+ if (hdr_read < (ssize_t) sizeof u.ident)
+ elf = NULL;
+ else
+ elf = elf_memory (u.ident, sizeof u);
+ }
+
+ if (elf == NULL)
+ nread = -1;
+ else
{
- switch (sizeof (long int))
+ Elf_Data *data = gelf_getdata_memory (elf, buf, nread,
+ ELF_T_AUXV, NULL);
+ if (data == NULL)
+ nread = -1;
+ else
{
- case 4:
- for (size_t i = 0; (char *) &d.a32[i] < &d.buffer[nread]; ++i)
- if (d.a32[i].a_type == AT_SYSINFO_EHDR)
- {
- *sysinfo_ehdr = d.a32[i].a_un.a_val;
- if (dwfl->segment_align > 1)
- {
- nread = 0;
- break;
- }
- }
- else if (d.a32[i].a_type == AT_PAGESZ
- && dwfl->segment_align <= 1)
- dwfl->segment_align = d.a32[i].a_un.a_val;
- break;
- case 8:
- for (size_t i = 0; (char *) &d.a64[i] < &d.buffer[nread]; ++i)
- if (d.a64[i].a_type == AT_SYSINFO_EHDR)
- {
- *sysinfo_ehdr = d.a64[i].a_un.a_val;
- if (dwfl->segment_align > 1)
- {
- nread = 0;
+ size_t nauxv = data->d_size / gelf_fsize (elf, ELF_T_AUXV, 1,
+ EV_CURRENT);
+ for (size_t i = 0; i < nauxv; ++i)
+ {
+ GElf_auxv_t auxv_mem;
+ GElf_auxv_t *auxv = gelf_getauxv (data, i, &auxv_mem);
- if (auxv != NULL && auxv->a_type == AT_SYSINFO_EHDR)
++ if (unlikely (auxv == NULL))
++ break;
++ if (auxv->a_type == AT_SYSINFO_EHDR)
+ {
+ *sysinfo_ehdr = auxv->a_un.a_val;
- break;
++ if (dwfl->segment_align > 1)
+ break;
- }
- }
- else if (d.a64[i].a_type == AT_PAGESZ
- && dwfl->segment_align <= 1)
- dwfl->segment_align = d.a64[i].a_un.a_val;
- break;
- default:
- abort ();
- break;
+ }
++ else if (auxv->a_type == AT_PAGESZ
++ && dwfl->segment_align <= 1)
++ dwfl->segment_align = auxv->a_un.a_val;
+ }
+
+ //gelf_freedata (data);
}
+
+ elf_end (elf);
}
}
- while (nread > 0);
- close (fd);
+ if (buf != buffer)
+ free (buf);
return nread < 0 ? errno : 0;
}
+ 2010-04-14 Roland McGrath <roland@redhat.com>
+
+ * elf32_getphdr.c: Check for e_phoff/size outside the file bounds.
+ * elf_begin.c (file_read_elf): Don't set .phdr here.
+
+ 2010-04-13 Roland McGrath <roland@redhat.com>
+
+ * elf.h: Update from glibc.
+
+ 2010-04-06 Roland McGrath <roland@redhat.com>
+
+ * elf_error.c (ELF_E_FD_MISMATCH_IDX): Avoid nonobvious abbreviation
+ in error message.
+
+ 2010-04-01 Petr Machata <pmachata@redhat.com>
+
+ * elf_getdata.c (__elf_getdata_rdlock): Initialize data.s for data
+ that do not need a conversion.
+
+ 2010-03-11 Roland McGrath <roland@redhat.com>
+
+ * elf.h: Update from glibc.
+
+ 2010-03-04 Ulrich Drepper <drepper@redhat.com>
+
+ * elf.h: Update from glibc.
+
+ 2010-02-17 Roland McGrath <roland@redhat.com>
+
+ * elf_begin.c (file_read_elf): Leave section rawdata_base and
+ data_base pointers null when [sh_offset,sh_size) points outside
+ the mapped file.
+
+ 2010-02-15 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am: Use config/eu.am for common stuff.
+
+ 2010-01-07 Roland McGrath <roland@redhat.com>
+
+ * elf32_getphdr.c: Use __elf_getphdrnum_rdlock.
+ * gelf_getphdr.c: Likewise.
+ * gelf_update_phdr.c: Likewise.
+ * elf32_updatefile.c (__elf32_updatemmap, __elf32_updatefile): Likewise.
+ * elf32_updatenull.c (__elf32_updatenull_wrlock): Likewise.
+ * elf32_newphdr.c: Clear section 0's sh_info when resetting e_phnum.
+ If COUNT is too large, use store PN_XNUM instead and set sh_info.
+ * elf_begin.c (file_read_elf): Always allocate space we can use later
+ for section 0 if doing RDWR.
+
+ * elf_getphdrnum.c: New file.
+ * Makefile.am (libelf_a_SOURCES): Add it.
+ * libelf.h: Declare elf_getphdrnum.
+ * libelfP.h: Declare __elf_getphdrnum_rdlock.
+ * libelf.map (ELFUTILS_1.6): New set, add elf_getphdrnum.
+
+ * elf.h: Update from glibc.
+
+ 2009-10-23 Lubomir Rintel <lkundrak@v3.sk>
+
+ * elf32_updatefile.c (fill_mmap): When starting past shdr_end, start
+ filling from section start, not shdr_end.
+
+ 2009-11-10 Roland McGrath <roland@redhat.com>
+
+ * elf_readall.c (__libelf_readall): Fetch file size if not yet known.
+
+ 2009-11-06 Mark Wielaard <mjw@redhat.com>
+
+ * elf_next.c (elf_next): Mark the archive header as unusable when
+ there is no next ar element.
+
+ 2009-08-12 Mark Wielaard <mjw@redhat.com>
+
+ * Makefile.am (libelf.so): Use -Wl,-z,defs not -defs.
+
+ 2009-07-26 Ulrich Drepper <drepper@redhat.com>
+
+ * elf.h: Update from glibc.
+
+ 2009-07-21 Ulrich Drepper <drepper@redhat.com>
+
+ * elf32_updatefile.c (__elfXX_updatemmap): Fix handling of gaps between
+ sections. Patch by Lubomir Rintel <lkundrak@v3.sk>.
+
+ 2009-07-08 Roland McGrath <roland@redhat.com>
+
+ * libelfP.h (struct Elf): Remove unused ar.has_index field.
+ Reorder various members for optimal packing.
+
+ 2009-07-08 Ulrich Drepper <drepper@redhat.com>
+
+ * elf.h: Update from glibc.
+
+ 2009-06-13 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile.am (libelf_a_SOURCES): Replace elf_getshnum.c and
+ elf_getshstrndx.c with elf_getshdrnum.c and elf_getshdrstrndx.c.
+ * elf_getshnum.c: Renamed to...
+ * elf_getshdrnum.c: ...this. Rename function and add old name as
+ alias. Likewise for internal functions with derived names.
+ * elf_getshstrndx.c: Renamed to...
+ * elf_getshdrstrndx.c: ...this. Rename function and add old name as
+ alias. Likewise for internal functions with derived names.
+ * libelf.h: Add prototypes for new names. Make old names as
+ deprecated.
+ * libelfP.h: Rename internal function prototypes.
+ * libelf.map: Export for names.
+ * elf32_checksum.c: Don't use deprecated functions.
+ * elf32_getshdr.c: Likewise.
+
+ 2009-06-01 Ulrich Drepper <drepper@redhat.com>
+
+ * elf.h: Update from glibc.
+
+ 2009-04-14 Roland McGrath <roland@redhat.com>
+
+ * elf.h: Update from glibc.
+
+ 2009-04-01 Roland McGrath <roland@redhat.com>
+
+ * elf.h: Update from glibc.
+
+ 2009-02-10 Ulrich Drepper <drepper@redhat.com>
+
+ * elf32_updatefile.c (updatefile): For the zeroth section we still
+ have to copy the section header.
+
+ 2009-02-01 Ulrich Drepper <drepper@redhat.com>
+
+ * elf_strptr.c: Add comment re possible problem.
+
+ 2009-01-26 Ulrich Drepper <drepper@redhat.com>
+
+ * elf32_updatenull.c (updatenull_wrlock): Fix comment of
+ ELF_F_LAYOUT behaviour re section header table.
+
+ 2009-01-22 Ulrich Drepper <drepper@redhat.com>
+
+ * elf32_updatefile.c (__elfXX_updatemmap): Fill the gap between
+ sections even if only the section at the start of the gap has been
+ changed.
+ (__elfXX_updatefile): Likewise.
+
+ 2009-01-21 Ulrich Drepper <drepper@redhat.com>
+
+ * elf32_updatefile.c (__elfXX_updatemmap): Skip most of the loop to
+ handle sections for NOBITS sections.
+ (elfXX_updatefile): Likewise.
+
+ * elf32_updatefile.c (__elfXX_updatemmap): When skipping non-NOBITS
+ sections we haven't loaded, update last_position based on scn_start,
+ not based on old value. Don't run the loop for the dummy section 0.
+ (elfXX_updatefile): Don't run the loop for the dummy section 0.
+
+ 2009-01-10 Ulrich Drepper <drepper@redhat.com>
+
+ * libelfP.h (_): We only have one translation domain, elfutils.
+
+ * Makefile.am: Use USE_LOCKS instead of USE_TLS.
+ * elf_error.c: Always use __thread. Remove all !USE_TLS code.
+
+ 2009-01-04 Roland McGrath <roland@redhat.com>
+
+ * note_xlate.h (elf_cvt_note): Don't examine a size too small to
+ container a note header.
+
+ 2008-12-11 Roland McGrath <roland@redhat.com>
+
+ * elf32_updatefile.c (__elfw2(LIBELFBITS,updatemmap)): Handle
+ placement offset going backwards, for out-of-order or overlapping
+ (bogus) sh_offset layouts. It's a dumb use, but should not crash.
+ (__elfw2(LIBELFBITS,updatefile)): Likewise.
+ Fixes RHBZ#476136.
+
+ * libelf.h (Elf_Data): Whitespace fix.
+
+ 2008-12-10 Roland McGrath <roland@redhat.com>
+
+ * elf_getarhdr.c (elf_getarhdr): Fix missing rename in last change.
+
+ 2008-10-22 Petr Machata <pmachata@redhat.com>
+
+ * elf_rawfile.c (elf_rawfile): Lock around elf-> references.
+
+ 2008-10-21 Petr Machata <pmachata@redhat.com>
+
+ * libelfP.h: Rename getehdr_rdlock to getehdr_wrlock.
+ * elf32_getehdr.c (getehdr_rdlock): Move the code to new function
+ getehdr_impl and make it a wrapper. Rename to getehdr_wrlock.
+ (getehdr_impl): Guard elf->class init with wrlock.
+ (getehdr): Also make it a wrapper of getehdr_impl.
+ * elf32_updatenull.c (updatenull_wrlock): Call getehdr_wrlock.
+
+ 2008-10-20 Petr Machata <pmachata@redhat.com>
+
+ * elf_getdata_rawchunk.c (elf_getdata_rawchunk): Lock around the
+ code that reads mutable elf state. Relock to write lock to chain
+ the new chunk on the elf rawchunks list.
+
+ 2008-10-20 Petr Machata <pmachata@redhat.com>
+
+ * elf32_checksum.c (checksum): Place a lock around the code that
+ processes data. Make it wrlock if the code needs to xlate the
+ data before processing.
+
+ 2008-10-16 Petr Machata <pmachata@redhat.com>
+
+ * elf_begin.c
+ (__libelf_next_arhdr): Rename to __libelf_next_arhdr_wrlock.
+ (dup_elf): Adjust the call.
+ (elf_begin): New local function lock_dup_elf. Relocks the elf if
+ necessary before calling dup. Call this instead of dup_elf.
+ * elf_getarhdr.c
+ (elf_getarhdr): Lock before calling __libelf_next_arhdr_wrlock.
+ * elf_next.c (elf_next): Likewise.
+ * elf_rand.c (elf_rand): Likewise.
+
+ 2008-10-14 Petr Machata <pmachata@redhat.com>
+
+ * elf_getdata.c (__elf_getdata_rdlock): Lock before converting.
+
+ 2008-11-26 Roland McGrath <roland@redhat.com>
+
+ * elf.h: Update from glibc.
+
+ 2008-10-06 Roland McGrath <roland@redhat.com>
+
+ * elf_getarhdr.c (elf_getarhdr): Return NULL when passed NULL.
+
+ 2008-08-27 Roland McGrath <roland@redhat.com>
+
+ * elf_begin.c (get_shnum): Avoid misaligned reads for matching endian.
+
+ * libelfP.h [!ALLOW_UNALIGNED] (__libelf_type_align): Fix CLASS index.
+
+ 2008-08-25 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (libelf_so_LDLIBS): New variable.
+ (libelf.so): Use it in the link.
+
+ 2008-08-21 Petr Machata <pmachata@redhat.com>
+
+ * elf_getdata.c, libelfP.h
+ (__elf_getdata_internal): Rename to __elf_getdata_rdlock.
+ (__libelf_set_rawdata_wrlock): New function.
+ (__libelf_set_rawdata): Make it a wrapper that calls *_wrlock.
+ * elf32_updatenull.c, libelfP.h
+ (__elfNN_updatenull): Rename to __elfNN_updatenull_wrlock.
+
+ 2008-08-21 Petr Machata <pmachata@redhat.com>
+
+ * elf32_getphdr.c, libelfP.h
+ (__elfNN_getphdr_internal): Drop. Move __elfNN_getphdr_internal
+ code to __elfNN_getphdr_wrlock.
+ (__elfNN_getphdr_rdlock, __elfNN_getphdr_wrlock): New functions.
+ (__elfNN_getphdr_rdlock, __elfNN_getphdr_wrlock): Make these
+ wrappers of getphdr_impl.
+
+ 2008-08-21 Petr Machata <pmachata@redhat.com>
+
+ * elf32_getehdr.c, libelfP.h
+ (__elfNN_getehdr_internal): Rename to __elfNN_getehdr_rdlock.
+ * gelf_getehdr, libelfP.h:
+ (__gelf_getehdr_internal): Rename to __gelf_getehdr_rdlock.
+
+ 2008-08-21 Petr Machata <pmachata@redhat.com>
+
+ * elf32_getshdr.c
+ (__elfNN_getshdr_internal): Drop.
+ (load_shdr_wrlock, scn_valid): New functions, contain bits of
+ behaviour from __elfNN_getshdr_internal.
+ (__elfNN_getshdr_rdlock, __elfNN_getshdr_wrlock): Replacements for
+ dropped _internal functions above.
+ * elf_getshnum.c
+ (__elf_getshnum_internal): Rename to __elf_getshnum_rdlock.
+
+ 2008-08-04 Petr Machata <pmachata@redhat.com>
+
+ * libelfP.h (RWLOCK_RDLOCK, RWLOCK_WRLOCK, RWLOCK_UNLOCK): New macros.
+
+ 2008-07-28 Roland McGrath <roland@redhat.com>
+
+ * elf.h: Update from glibc.
+
+ 2008-03-31 Roland McGrath <roland@redhat.com>
+
+ * elf32_offscn.c: Make sure shdrs have been read in.
+
+ 2008-02-19 Roland McGrath <roland@redhat.com>
+
+ * elf.h: Update from glibc.
+
+ 2008-02-08 Roland McGrath <roland@redhat.com>
+
+ * elf.h: Update from glibc.
+
+ 2008-01-31 Ulrich Drepper <drepper@redhat.com>
+
+ * elf_strptr.c (elf_strptr): Don't fail if the ELF file is currently
+ under construction and no raw data can be read from disk.
+
+ 2008-01-30 Roland McGrath <roland@redhat.com>
+
+ * elf.h: Update from glibc.
+
+ 2008-01-26 Roland McGrath <roland@redhat.com>
+
+ * elf_begin.c (__libelf_next_arhdr): Rewrite conversions using a macro.
+ Fixes various pastos in wrong type in sizeof, wrong string parsed.
+
+ 2008-01-20 Roland McGrath <roland@redhat.com>
+
+ * elf_getaroff.c: Calculate from start_offset, instead of using
+ parent's state.ar.offset field.
+
+ 2008-01-08 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (euinclude): Variable removed.
+ (pkginclude_HEADERS): Set this instead of euinclude_HEADERS.
+
+ 2008-01-03 Roland McGrath <roland@redhat.com>
+
+ * common.h: Add __attribute__ ((unused)) to static functions.
+
+ 2007-12-20 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile.am (libelf_a_SOURCES): Add elf_scnshndx.
+ * libelfP.h (struct Elf_Scn): Add shndx_index field.
+ Declare __elf_scnshndx_internal.
+ * elf32_getshdr.c: Record location of extended section header.
+ * elf_begin.c (file_read_elf): Likewise.
+ * elf_scnshndx.c: New file.
+ * libelf.h: Declare elf_scnshndx.
+ * libelf.map: Add elf_scnshndx to version ELFUTILS_1.4.
+
+ 2007-11-12 Roland McGrath <roland@redhat.com>
+
+ * libelf.h: Replace off64_t with loff_t throughout.
+ Only that type name is unconditionally defined by <sys/types.h>
+
+2007-03-12 Roland McGrath <roland@redhat.com>
+
+ * gelf_begin_embedded.c: New file.
+ * Makefile.am (libelf_a_SOURCES): Add it.
+ * libelf.map (ELFUTILS_1.3): Add gelf_begin_embedded.
+ * gelf.h: Declare it.
+
+ * elf_begin.c (dup_elf): Renamed to ...
+ (__libelf_dup_elf): ... here, made global.
+ Take two new args with offset, size of image embedded in REF.
+ (elf_begin): Update callers.
+ * libelfP.h: Declare it.
+
+ * libelfP.h (struct Elf): Move ar.children member out of union.
+ * elf_readall.c (set_address): Work on nonarchives with children.
+ * common.h (libelf_acquire_all, libelf_release_all): Likewise.
+ * elf_end.c (elf_end): Likewise, and handle non-archive parent.
+
+2007-03-09 Roland McGrath <roland@redhat.com>
+
+ * gelf_getdata_memory.c: New file.
+ * Makefile.am (libelf_a_SOURCES): Add them.
+ * gelf.h: Declare those functions.
+ * libelf.map (ELFUTILS_1.3): Add them.
+
2007-11-03 Roland McGrath <roland@redhat.com>
* libelf.h (Elf_Data): Comment fix.
gelf_update_versym.c gelf_update_verneed.c \
gelf_update_vernaux.c gelf_update_verdef.c \
gelf_update_verdaux.c \
- elf_getshnum.c elf_getshstrndx.c \
+ elf_getphdrnum.c elf_getshdrnum.c elf_getshdrstrndx.c \
gelf_checksum.c elf32_checksum.c elf64_checksum.c \
+ gelf_getdata_memory.c gelf_getdata_rawchunk.c \
libelf_crc32.c libelf_next_prime.c \
elf_clone.c \
++ gelf_begin_embedded.c \
gelf_getlib.c gelf_update_lib.c \
elf32_offscn.c elf64_offscn.c gelf_offscn.c \
elf_getaroff.c \
/* Release own lock and those of the children. */
static void
+ __attribute__ ((unused))
libelf_release_all (Elf *elf)
{
- if (elf->kind == ELF_K_AR)
+ Elf *child = elf->children;
+
+ while (child != NULL)
{
- Elf *child = elf->state.ar.children;
-
- while (child != NULL)
- {
- if (child->ref_count != 0)
- libelf_release_all (child);
- child = child->next;
- }
+ if (child->ref_count != 0)
+ libelf_release_all (child);
+ child = child->next;
}
rwlock_unlock (elf->lock);
return ref;
}
- /* This is an archive. We must create a descriptor for the archive
- member the internal pointer of the archive file desriptor is
- pointing to. First read the header of the next member if this
- has not happened already. */
- if (ref->state.ar.elf_ar_hdr.ar_name == NULL
- && __libelf_next_arhdr_wrlock (ref) != 0)
- /* Something went wrong. Maybe there is no member left. */
- return NULL;
+ if (ref->kind == ELF_K_AR)
+ {
+ /* This is an archive. We must create a descriptor for the archive
+ member the internal pointer of the archive file desriptor is
+ pointing to. First read the header of the next member if this
+ has not happened already. */
+ if (ref->state.ar.elf_ar_hdr.ar_name == NULL
- && __libelf_next_arhdr (ref) != 0)
++ && __libelf_next_arhdr_wrlock (ref) != 0)
+ /* Something went wrong. Maybe there is no member left. */
+ return NULL;
+
+ start_offset = ref->state.ar.offset + sizeof (struct ar_hdr);
+ maximum_size = ref->state.ar.elf_ar_hdr.ar_size;
+ }
/* We have all the information we need about the next archive member.
Now create a descriptor for it. */
gelf_getauxv;
gelf_update_auxv;
gelf_getnote;
- };
+ } ELFUTILS_1.2;
+
+ ELFUTILS_1.4 {
+ global:
+ elf_scnshndx;
+ } ELFUTILS_1.3;
+
+ ELFUTILS_1.5 {
+ global:
+ elf_getshdrnum; elf_getshdrstrndx;
+ } ELFUTILS_1.4;
+
+ ELFUTILS_1.6 {
+ global:
+ elf_getphdrnum;
+ } ELFUTILS_1.5;
++
++ELFUTILS_XXX {
+ gelf_getdata_memory;
+ gelf_getdata_rawchunk;
+ gelf_begin_embedded;
++} ELFUTILS_1.5;
/* Reference counting for the descriptor. */
int ref_count;
+ struct Elf *next; /* Used in list of archive descriptors. */
+ struct Elf *children; /* List of all descriptors pointing to this one. */
+
+ /* Lock to handle multithreaded programs. */
+ rwlock_define (,lock);
+
union
{
struct
+ 2010-04-22 Roland McGrath <roland@redhat.com>
+
+ * addrcfi.c (handle_cfi): Fix function name in error message.
+ Use dwarf_errmsg, not dwfl_errmsg, after dwarf_cfi_addrframe.
+
+ 2010-04-14 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (EXTRA_DIST): Add run-test-flag-nobits.sh here too.
+
+ 2010-04-10 Ulrich Drepper <drepper@redhat.com>
+
+ * msg_tst.c: Adjust expected error message.
+
+ 2010-04-01 Petr Machata <pmachata@redhat.com>
+
+ * test-flag-nobits.c: New test.
+ * run-test-flag-nobits.sh: And its wrapper.
+ * Makefile.am (noinst_PROGRAMS, TESTS): Add them.
+ (test_flag_nobits_LDADD): New variable.
+
+ 2010-02-15 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am: Use config/eu.am for common stuff.
+
+ * asm-tst9.c (main): Rename local to avoid shadowing another local.
+
+ 2009-07-22 Roland McGrath <roland@redhat.com>
+
+ * addrcfi.c: Update dwarf_frame_{cfa,register} calling convention.
+
+ 2009-07-08 Roland McGrath <roland@redhat.com>
+
+ * addrcfi.c: New file.
+ * Makefile.am (noinst_PROGRAMS): Add it.
+ (addrcfi_LDADD): New variable.
+
+ 2009-05-07 Petr Machata <pmachata@redhat.com>
+
+ * testfile51.bz2: New data file.
+ * dwarf-getmacros.c: New test core.
+ * run-dwarf-getmacros.sh: New test wrapper.
+ * Makefile.am (TESTS, EXTRA_DIST, noinst_PROGRAMS): Add them.
+ (dwarf_getmacros_LDADD): New variable.
+
+ 2009-04-23 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile [BUILD_STATIC] (libdw): Add $(zip_LIBS).
+ (rdwrmmap_LDADD): Add $(libmudflap).
+
+ 2009-04-21 Roland McGrath <roland@redhat.com>
+
+ * testfile50.bz2: New data file.
+ * Makefile.am (EXTRA_DIST): Add it.
+ * run-dwfl-addr-sect.sh: Add a case using it.
+
+ 2008-12-31 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile44.S.bz2: Add tests for dppd, dpps, insertps, movntdqa,
+ mpsadbw, packusdw, pblendvb, pblendw, pcmpeqq, pcmpestri, pcmpestrm,
+ pcmpistri, pcmpistrm, pcmpgtq, phminposuw, pinsrb, pinsrd, pmaxsb,
+ pmaxsd, pmaxud, pmaxuw, pminsb, pminsd, pminud, pminuw, pmovsxbw,
+ pmovsxbd, pmovsxbq, pmovsxwd, pmovsxwq, pmovsxdq, pmovsxbw, pmovsxbd,
+ pmovsxbq, pmovsxwd, pmovsxwq, pmovsxdq, pmuldq, pmulld, popcnt, ptest,
+ roundss, roundps, roundpd, and roundsd.
+ * testfile45.S.bz2: Likewise.
+ * testfile44.expect.bz2: Adjust accordingly.
+ * testfile45.expect.bz2: Likewise.
+
+ * testfile44.S.bz2: Add tests for blendvpd and blendvps.
+ * testfile45.S.bz2: Likewise.
+ * testfile44.expect.bz2: Adjust accordingly.
+ * testfile45.expect.bz2: Likewise.
+
+ 2008-12-30 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile44.S.bz2: Add tests for blendpd and blendps.
+ * testfile45.S.bz2: Likewise.
+ * testfile44.expect.bz2: Adjust accordingly.
+ * testfile45.expect.bz2: Likewise.
+
+ 2008-12-19 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile44.S.bz2: Add tests for AMD 3DNOW.
+ * testfile45.S.bz2: Likewise.
+ * testfile44.expect.bz2: Adjust accordingly.
+ * testfile45.expect.bz2: Likewise.
+
+ 2008-11-26 Roland McGrath <roland@redhat.com>
+
+ * dwfl-bug-getmodules.c: New file.
+ * Makefile.am (noinst_PROGRAMS): Add it.
+ (dwfl_bug_getmodules_LDADD): New variable.
+
+ 2008-09-10 Roland McGrath <roland@redhat.com>
+
+ * test-subr.sh (LC_ALL): Export it set to "C".
+ * run-dwfl-addr-sect.sh: Don't do it here.
+ * run-strings-test.sh: Likewise.
+
+ 2008-08-21 Denys Vlasenko <dvlasenk@redhat.com>
+
+ * run-addrname-test.sh: Add a new case.
+ * testfile49.bz2: New data file.
+ * Makefile.am (EXTRA_DIST): Add it.
+
+ 2008-04-10 Roland McGrath <roland@redhat.com>
+
+ * testfile48.bz2, testfile48.bz2.debug: New data files.
+ * Makefile.am (EXTRA_DIST): Add them.
+ * run-strip-test8.sh: Use them.
+
+ * testfile16.bz2, testfile16.debug.bz2: Replace data files.
+
+ * run-strip-test.sh: Fail if stripped output has ".debug_*" sections.
+ * run-strip-test8.sh: New file.
+ * testfile47.bz2: New data file.
+ * Makefile.am (TESTS, EXTRA_DIST): Add them.
+
+ 2008-03-31 Roland McGrath <roland@redhat.com>
+
+ * run-early-offscn.sh: New file.
+ * early-offscn.c: New file.
+ * Makefile.am (noinst_PROGRAMS, TESTS, EXTRA_DIST): Add them.
+ (early_offscn_LDADD): New variable.
+
+ 2008-03-19 Roland McGrath <roland@redhat.com>
+
+ * run-addrname-test.sh: Add a new case.
+
+ 2008-02-22 Roland McGrath <roland@redhat.com>
+
+ * run-elflint-test.sh: Typo fix.
+
+ 2008-02-21 Roland McGrath <roland@redhat.com>
+
+ * run-disasm-x86.sh: Use uname instead of arch, keep tools required
+ for the build down to minimum.
+ * run-disasm-x86-64.sh: Likewise.
+
+ 2008-02-20 Roland McGrath <roland@redhat.com>
+
+ * testfile46.bz2: New data file.
+ * Makefile.am (EXTRA_DIST): Add it.
+ * run-elflint-test.sh: Test on it.
+
+ 2008-02-01 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile.am: Hook up sha1-tst.c.
+ * sha1-tst.c: New file.
+
+ 2008-01-21 Roland McGrath <roland@redhat.com>
+
+ * testfile45.S.bz2: Add tests for cltq, cqto.
+ * testfile45.expect.bz2: Adjust.
+
+ 2008-01-14 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile45.S.bz2: Add more tests.
+ * testfile45.expect.bz2: Adjust.
+
+ 2008-01-11 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile45.expect.bz2: Adjust for adding of address for %rip based
+ address mode.
+
+ 2008-01-10 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile45.S.bz2: Add more tests.
+ * testfile45.expect.bz2: Adjust.
+
+ 2008-01-08 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile.am (TESTS): Add run-disasm-x86-64.sh.
+ (EXTRA): Add testfile45.S.bz2, testfile45.expect.bz2,
+ run-disasm-x86-64.sh.
+ * run-disasm-x86-64.sh: New file.
+ * testfile45.S.bz2: New file.
+ * testfile45.expect.bz2: New file.
+ * testfile44.S.bz2: New tests.
+ * testfile44.expect.bz2: Adjust.
+
+ 2008-01-04 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile44.S.bz2: New tests.
+ * testfile44.expect.bz2: Adjust.
+
+ 2008-01-04 Roland McGrath <roland@redhat.com>
+
+ * dwfl-bug-fd-leak.c (main): Add a cast.
+
+ 2008-01-03 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile44.S.bz2: New tests.
+ * testfile44.expect.bz2: Adjust.
+
+ 2008-01-01 Ulrich Drepper <drepper@redhat.com>
+
+ * line2addr.c: Use %m modifier instead of %a to appease gcc.
+
+ 2008-01-01 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile44.S.bz2: New tests.
+ * testfile44.expect.bz2: Adjust.
+
+ 2007-12-31 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile44.S.bz2: New tests.
+ * testfile44.expect.bz2: Adjust.
+
+ 2007-12-30 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile44.S.bz2: New tests.
+ * testfile44.expect.bz2: Adjust.
+
+ 2007-12-29 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile44.s.bz2: New tests.
+ * testfile44.expect.bz2: Adjust.
+
+ 2007-12-28 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile44.S.bz2: New tests.
+ * testfile44.expect.bz2: Adjust.
+
+ 2007-12-27 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile44.S.bz2: New tests.
+ * testfile44.expect.bz2: Adjust.
+
+ 2007-12-26 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile44.S.bz2: New tests.
+ * testfile44.expect.bz2: Adjust
+
+ 2007-12-21 Ulrich Drepper <drepper@redhat.com>
+
+ * testfile44.S.bz2: More tests.
+ * testfile44.expect.bz2: Adjust appropriately.
+
+ 2007-12-19 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile.am (TESTS): Add run-disasm.sh.
+ (EXTRA_DIST): Add run-disasm.sh, testfile44.S.bz2, and
+ testfile44.expect.bz2.
+ * run-disasm.sh: New file.
+ * testfile44.S.bz2: New file.
+ * testfile44.expect.bz2: New file.
+
+ 2007-12-15 Roland McGrath <roland@redhat.com>
+
+ * run-allregs.sh: Change expected output for powerpc spefscr.
+
+2007-08-04 Roland McGrath <roland@redhat.com>
+
+ * dwflmodtest.c (print_module_build_id): New function.
+ (list_module, print_module): Call it.
+
+2007-05-03 Roland McGrath <roland@redhat.com>
+
+ * coreregs.c (handle_core_file): Close FD.
+
+2007-04-08 Roland McGrath <roland@redhat.com>
+
+ * coreregs.c: New file.
+ * Makefile.am (noinst_PROGRAMS): Add it.
+ (coreregs_LDADD): New variable.
+
2007-10-20 Roland McGrath <roland@redhat.com>
* run-dwfl-addr-sect.sh: Change expected output, no errors.
show-abbrev hash newscn ecp dwflmodtest \
find-prologues funcretval allregs rdwrmmap \
dwfl-bug-addr-overflow arls dwfl-bug-fd-leak \
- dwfl-addr-sect dwfl-bug-report coreregs
- # get-ciefde
+ dwfl-addr-sect dwfl-bug-report early-offscn \
+ dwfl-bug-getmodules dwarf-getmacros addrcfi \
++ coreregs \
+ test-flag-nobits
asm_TESTS = asm-tst1 asm-tst2 asm-tst3 asm-tst4 asm-tst5 \
asm-tst6 asm-tst7 asm-tst8 asm-tst9
arls_LDADD = $(libelf) $(libmudflap)
dwfl_bug_fd_leak_LDADD = $(libdw) $(libebl) $(libelf) $(libmudflap) -ldl
dwfl_bug_report_LDADD = $(libdw) $(libebl) $(libelf) $(libmudflap) -ldl
+ dwfl_bug_getmodules_LDADD = $(libdw) $(libebl) $(libelf) $(libmudflap) -ldl
dwfl_addr_sect_LDADD = $(libdw) $(libebl) $(libelf) $(libmudflap) -ldl
-
- CLEANFILES = xxx *.gcno *.gcda *gconv
+ sha1_tst_LDADD = $(libeu) $(libmudflap)
+ dwarf_getmacros_LDADD = $(libdw) $(libmudflap)
+ addrcfi_LDADD = $(libdw) $(libebl) $(libelf) $(libmudflap) -ldl
+coreregs_LDADD = $(libdw) $(libebl) $(libelf) $(libmudflap) -ldl
+ test_flag_nobits_LDADD = $(libelf) $(libmudflap)
if GCOV
check: check-am coverage
projects / thirdparty / elfutils.git / commitdiff
