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Diffstat (limited to 'src/libdw/ChangeLog')
| -rw-r--r-- | src/libdw/ChangeLog | 1601 |
1 files changed, 1601 insertions, 0 deletions
diff --git a/src/libdw/ChangeLog b/src/libdw/ChangeLog new file mode 100644 index 00000000..98b67f4a --- /dev/null +++ b/src/libdw/ChangeLog @@ -0,0 +1,1601 @@ +2012-01-31 Mark Wielaard <mjw@redhat.com> + + * dwarf_formudata.c (dwarf_formudata): Handle DW_FORM_sec_offset. + +2011-11-31 Mark Wielaard <mjw@redhat.com> + + * Makefile.am (known-dwarf.h): Run gawk on config/known-dwarf.awk. + +2011-07-14 Mark Wielaard <mjw@redhat.com> + + * libdw.h (dwarf_offdie): Fix documentation to mention .debug_info. + +2011-05-16 Jakub Jelinek <jakub@redhat.com> + + * dwarf.h (DW_OP_GNU_const_type, DW_OP_GNU_regval_type, + DW_OP_GNU_deref_type, DW_OP_GNU_convert, DW_OP_GNU_reinterpret): + New. + +2011-04-26 Mark Wielaard <mjw@redhat.com> + + * dwarf_child (dwarf_child): Sanity check end of section against + cu_data () of die->cu. + +2011-03-22 Mark Wielaard <mjw@redhat.com> + + * dwarf.h: Add DW_TAG_GNU_call_site, + DW_TAG_GNU_call_site_parameter, + DW_AT_GNU_call_site_value, + DW_AT_GNU_call_site_data_value, + DW_AT_GNU_call_site_target, + DW_AT_GNU_call_site_target_clobbered, + DW_AT_GNU_tail_call, + DW_AT_GNU_all_tail_call_sites, + DW_AT_GNU_all_call_sites, + DW_AT_GNU_all_source_call_sites, + and DW_OP_GNU_entry_value. + +2011-03-10 Petr Machata <pmachata@redhat.com> + + * libdw/dwarf_tag.c (__libdw_findabbrev): Reject requests for + abbreviation with code 0. + +2011-03-09 Petr Machata <pmachata@redhat.com> + + * libdw/dwarf_child.c (dwarf_child): Check for section overrun. + +2011-02-23 Roland McGrath <roland@redhat.com> + + * libdwP.h (struct Dwarf) [USE_ZLIB]: New member sectiondata_gzip_mask. + Declare __libdw_free_zdata. + * dwarf_end.c [USE_ZLIB] (__libdw_free_zdata): New function. + (dwarf_end): Call it. + + * dwarf_begin_elf.c (valid_p): Likewise. + (check_section, scngrp_read): Likewise. + (check_section) [USE_ZLIB]: Grok .z* flavors of sections. + +2010-10-13 Roland McGrath <roland@redhat.com> + + * dwarf.h: Add DW_LANG_Go. + +2010-10-05 Roland McGrath <roland@redhat.com> + + * dwarf_getaranges.c: Use malloc rather than alloca, + since the total number of elements can be quite huge. + +2010-07-26 Roland McGrath <roland@redhat.com> + + * dwarf_getlocation_implicit_pointer.c: New file. + * Makefile.am (libdw_a_SOURCES): Add it. + * libdw.map (ELFUTILS_0.149): New set. + Add dwarf_getlocation_implicit_pointer. + * libdw.h: Declare it. + + * dwarf_offdie.c (do_offdie): Renamed to __libdw_offdie, made global. + (dwarf_offdie, dwarf_offdie_types): Update callers. + * libdwP.h: Declare it. + + * dwarf.h: Add DW_OP_GNU_implicit_pointer. + * dwarf_getlocation.c (__libdw_intern_expression): Handle it. + +2010-08-24 Roland McGrath <roland@redhat.com> + + * libdw.map (ELFUTILS_0.149): New set. Add dwfl_dwarf_line. + +2010-07-27 Roland McGrath <roland@redhat.com> + + * dwarf_formref_die.c: Fix sig8 hash insertion. + +2010-06-23 Roland McGrath <roland@redhat.com> + + * cfi.c (dwarf_cfi_validate_fde): Function removed. + * libdw.h: Remove it. + * libdw.map: Likewise. + +2010-06-22 Roland McGrath <roland@redhat.com> + + * dwarf_getlocation.c (check_constant_offset): data[48] are constant. + + * dwarf_getsrclines.c: Fix signed comparison warning in extended + opcode parsing. + +2010-06-21 Roland McGrath <roland@redhat.com> + + * dwarf.h: Add DW_TAG_GNU_* constants. + + * memory-access.h (get_sleb128_rest_return): Fix sign extension for + 10-byte case. + +2010-06-20 Roland McGrath <roland@redhat.com> + + * libdw_findcu.c (__libdw_findcu): Take new flag argument, + to search TUs instead of CUs. + * libdwP.h: Update decl. + (struct Dwarf): New member tu_tree. + * dwarf_end.c (dwarf_end): Clean up tu_tree. + * dwarf_offdie.c (do_offdie): New function, broken out of ... + (dwarf_offdie): ... here. + (dwarf_offdie_types): New function. + * libdw.h: Declare it. + * libdw.map (ELFUTILS_0.148): Add it. + + * libdwP.h (CUDIE): Use cu_data. + * dwarf_formblock.c: Likewise. + * dwarf_formref_die.c: Likewise. + * dwarf_diecu.c: Use CUDIE macro. + * dwarf_formaddr.c: Use cu_sec_idx. + +2010-06-16 Roland McGrath <roland@redhat.com> + + * dwarf_formref_die.c: Use dwarf_offdie only for DW_FORM_ref_addr, so + we don't repeat a CU lookup we've already done. Handle + DW_FORM_ref_sig8 using sig8_hash table and __libdw_intern_next_unit. + + * libdw_findcu.c (__libdw_intern_next_unit): New function, + broken out of ... + (__libdw_findcu): ... here. Call it. + * libdwP.h: Declare it. + (struct Dwarf): New member next_tu_offset. + + * dwarf_sig8_hash.c: New file. + * dwarf_sig8_hash.h: New file. + * Makefile.am (libdw_a_SOURCES, noinst_HEADERS): Add them. + * dwarf_abbrev_hash.c: Include dwarf_sig8_hash.h before + defining NO_UNDEF. + * libdwP.h (struct Dwarf): New member sig8_hash. + * dwarf_begin_elf.c: Call Dwarf_Sig8_Hash_init on it. + * dwarf_end.c: Call Dwarf_Sig8_Hash_free on it. + + * dwarf_nextcu.c (dwarf_next_unit): New function, broken out of ... + (dwarf_nextcu): ... here. Call it. + * libdw.h: Declare it. + * libdwP.h: Add INTDECL. + * libdw_findcu.c (__libdw_findcu): Use it instead of dwarf_nextcu. + * libdw.map (ELFUTILS_0.148): New set, add dwarf_next_unit. + + * libdwP.h (cu_sec_idx, cu_data): New functions. + Use .debug_types when CU is a TU. + * dwarf_cuoffset.c: Use that instead of assuming IDX_debug_info. + * dwarf_siblingof.c: Likewise. + * dwarf_formstring.c: Likewise. + * dwarf_formudata.c (__libdw_formptr, dwarf_formudata): Likewise. + * dwarf_getlocation.c (dwarf_getlocation): Likewise. + (dwarf_getlocation_addr): Likewise. + + * libdwP.h (struct Dwarf_CU): Add new members type_offset, type_sig8. + (DIE_OFFSET_FROM_CU_OFFSET): Take flag argument; if true, compute + .debug_types header size instead of .debug_info header size. + (CUDIE): Use it. + * dwarf_diecu.c: Update caller. + * dwarf_getaranges.c: Likewise. + * dwarf_nextcu.c: Likewise. + * libdw_findcu.c (__libdw_findcu): Initialize new members. + + * fde.c (fde_by_offset): Renamed to ... + (__libdw_fde_by_offset): ... this, made global and internal_function. + Don't take ADDRESS argument. + (__libdw_find_fde): Update caller. Do address sanity check here. + * cfi.h: Declare __libdw_fde_by_offset. + * cfi.c (dwarf_cfi_validate_fde): New function. + * libdw.h: Declare it. + * libdw.map (ELFUTILS_0.148): Add it. + + * cie.c (intern_new_cie): Canonicalize DW_EH_PE_absptr FDE encoding to + either DW_EH_PE_udata8 or DW_EH_PE_udata4. + + * encoded-value.h (read_encoded_value): Handle DW_EH_PE_indirect. + Don't assume DW_EH_PE_aligned refers to native address size. + + * cfi.c (execute_cfi): Barf on CIE initial instructions changing the + address. + +2010-06-17 Roland McGrath <roland@redhat.com> + + * libdwP.h (struct Dwarf_Line_s): Add members isa, discriminator, and + op_index. + * dwarf_getsrclines.c (dwarf_getsrclines): Move NEW_FILE macro guts + into an inner inline function. Set new fields. Check all fields for + overflow when setting. + * dwarf_lineisa.c: New file. + * dwarf_linediscriminator.c: New file. + * dwarf_lineop_index.c: New file. + * Makefile.am (libdw_a_SOURCES): Add them. + * libdw.map (ELFUTILS_0.148): Add them. + * libdw.h: Declare them. + +2010-06-16 Roland McGrath <roland@redhat.com> + + * dwarf_next_cfi.c: Fix version 4 return_address_register decoding. + + * fde.c (fde_by_offset): Renamed to ... + (__libdw_fde_by_offset): ... this, made global and internal_function. + Don't take ADDRESS argument. + (__libdw_find_fde): Update caller. Do address sanity check here. + * cfi.h: Declare __libdw_fde_by_offset. + * cfi.c (dwarf_cfi_validate_fde): New function. + * libdw.h: Declare it. + * libdw.map (ELFUTILS_0.148): Add it. + + * cie.c (intern_new_cie): Canonicalize DW_EH_PE_absptr FDE encoding to + either DW_EH_PE_udata8 or DW_EH_PE_udata4. + + * encoded-value.h (read_encoded_value): Handle DW_EH_PE_indirect. + Don't assume DW_EH_PE_aligned refers to native address size. + + * cfi.c (execute_cfi): Barf on CIE initial instructions changing the + address. + +2010-06-15 Roland McGrath <roland@redhat.com> + + * dwarf_formref.c (__libdw_formref): Diagnose DW_FORM_ref_sig8 like + DW_FORM_ref_addr. + * dwarf_formref_die.c (dwarf_formref_die): Diagnose it the same way + here, since we don't support it yet. + + * dwarf_next_cfi.c: Handle version 4 format. + + * dwarf_getsrclines.c: Handle version 4 format. + +2010-06-01 Roland McGrath <roland@redhat.com> + + * libdwP.h: Remove unused IDX_debug_*names, add IDX_debug_types. + * dwarf_begin_elf.c (dwarf_scnnames): Likewise. + + * libdwP.h (CIE_VERSION): Remove unused macro. + + * dwarf_getsrclines.c: Fix version field test. + * libdwP.h (DWARF_VERSION): Remove useless macro. + + * dwarf_formudata.c (__libdw_formptr): Fix DW_FORM_sec_offset handling. + + * dwarf_formblock.c (dwarf_formblock): Handle DW_FORM_exprloc. + + * libdw_findcu.c (__libdw_findcu): Accept version 4. + +2010-05-31 Mark Wielaard <mjw@redhat.com> + + * cfi.h (dwarf_cfi_cie_p): Move definition from here, to .. + * libdw.h (dwarf_cfi_cie_p): ... here. + +2010-05-31 Mark Wielaard <mjw@redhat.com> + + * dwarf.h: Fix DW_LANG_Python constant. + +2010-05-28 Eduardo Santiago <santiago@redhat.com> + + * dwarf_getlocation.c (dwarf_getlocation): Do attr_ok check first + thing. + +2010-05-27 Roland McGrath <roland@redhat.com> + + * dwarf.h: Add DW_AT_enum_class, DW_AT_linkage_name, + DW_TAG_template_alias, DW_LANG_Python, DW_LNE_set_discriminator. + +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). + +2007-10-17 Roland McGrath <roland@redhat.com> + + * 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 <roland@redhat.com> + + * 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 <roland@redhat.com> + + * libdw.map (ELFUTILS_0.130: Add dwfl_build_id_find_elf + and dwfl_build_id_find_debuginfo. + + * libdw.map (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 <roland@redhat.com> + + * libdw_visit_scopes.c (classify_die): Return walk for class_type and + structure_type. + +2007-08-07 Roland McGrath <roland@redhat.com> + + * 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 <roland@redhat.com> + + * libdw.h (__extern_inline): New macro. + [__OPTIMIZE__] (dwarf_whatattr, dwarf_whatform): Use it. + +2007-04-16 Roland McGrath <roland@redhat.com> + + * libdw.map (ELFUTILS_0.127): Add dwfl_module_address_section. + +2007-04-05 Roland McGrath <roland@redhat.com> + + * dwarf_getsrcdirs.c: New file. + * Makefile.am (libdw_a_SOURCES): Add it. + * libdw.h: Declare dwarf_getsrcdirs. + * libdw.map (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 <sebastien.dugue@bull.net>. + +2007-03-25 Roland McGrath <roland@redhat.com> + + * 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 <roland@redhat.com> + + * libdw.map (ELFUTILS_0.127): Add dwfl_report_begin_add. + +2007-03-04 Roland McGrath <roland@redhat.com> + + * libdw.map (ELFUTILS_0.127): New version set, inherits from + ELFUTILS_0.126. Add dwfl_module_addrsym. + +2007-02-10 Roland McGrath <roland@redhat.com> + + * dwarf.h (DW_OP_fbreg): Comment fix. + +2007-02-03 Roland McGrath <roland@redhat.com> + + * dwarf_getelf.c (dwarf_getelf): Renamed from dwarf_get_elf. + * libdw.map (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 <roland@redhat.com> + + * 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 <roland@redhat.com> + + * Makefile.am (CLEANFILES): Add libdw.so.$(VERSION). + + * 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 <drepper@redhat.com> + + * 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 <roland@redhat.com> + + * libdw.map: Export dwfl_linecu, dwfl_line_comp_dir. + + * libdw.map: Bump to 0.122; export dwfl_module_getsymtab and + dwfl_module_getsym. + +2006-05-27 Ulrich Drepper <drepper@redhat.com> + + * libdw.h: Add extern "C". + +2006-05-22 Ulrich Drepper <drepper@redhat.com> + + * dwarf_getaranges.c (dwarf_getaranges): Handle files without + aranges information. + +2006-05-21 Ulrich Drepper <drepper@redhat.com> + + * libdw.h: Add nonnull attributes to dwarf_tag, dwarf_getattrs, + dwarf_haschildren. + +2006-02-28 Roland McGrath <roland@redhat.com> + + * 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 <roland@redhat.com> + + * libdw.map: Bump to 0.120; export dwfl_version. + +2005-12-22 Roland McGrath <roland@redhat.com> + + * libdw.map: Bump to 0.119; export dwfl_linux_proc_maps_report. + +2005-12-12 Roland McGrath <roland@redhat.com> + + * dwarf_ranges.c: Copy CU base address-finding code from + dwarf_getlocation. + +2005-12-09 Roland McGrath <roland@redhat.com> + + * 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 <roland@redhat.com> + + * libdw.map: Bump to 0.118; export dwfl_module_register_names. + +2005-11-15 Roland McGrath <roland@redhat.com> + + * Makefile.am [BUILD_STATIC] (AM_CFLAGS): Add -fpic. + +2005-11-13 Roland McGrath <roland@redhat.com> + + * libdw.map: Bump to 0.117; export dwfl_module_return_value_location. + +2005-10-27 Roland McGrath <roland@redhat.com> + + * 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 + marker. + +2005-10-26 Roland McGrath <roland@redhat.com> + + * 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. + * Makefile.am (libdw_a_SOURCES): Updated. + * libdw.h: Update decls. + (Dwarf_Func): Type removed. + * libdwP.h: Update decls. + (struct Dwarf_Func_s): Type removed. + * libdw.map: 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. + * Makefile.am (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. + * libdw.map: 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 <roland@redhat.com> + + * dwarf_entry_breakpoints.c: Fall back to entrypc for contiguous too. + + * libdw.map: Add dwarf_entrypc, dwarf_entry_breakpoints. + +2005-10-14 Roland McGrath <roland@redhat.com> + + * dwarf_diecu.c (dwarf_diecu): New file. + * Makefile.am (libdw_a_SOURCES): Add it. + * libdw.h: Declare dwarf_diecu. + * libdw.map: Export it. + + * libdw.map: Bump to 0.116; export dwarf_ranges. + +2005-09-20 Roland McGrath <roland@redhat.com> + + * dwarf_haspc.c: Use dwarf_ranges. + * dwarf_entry_breakpoints.c: Likewise. + + * dwarf_ranges.c: New file. + * Makefile.am (libdw_a_SOURCES): Add it. + * libdw.h: Declare dwarf_ranges. + * libdwP.h: Add INTDECL. + +2005-09-14 Roland McGrath <roland@redhat.com> + + * dwarf_entry_breakpoints.c (dwarf_entry_breakpoints): Fix braino in + prologue_end marker scanning loop. + +2005-09-11 Roland McGrath <roland@redhat.com> + + * dwarf.h: Comment typo fix. + +2005-09-07 Roland McGrath <roland@redhat.com> + + * dwarf_entry_breakpoints.c: New file. + * Makefile.am (libdw_a_SOURCES): Add it. + * libdw.h: Declare dwarf_entry_breakpoints. + + * dwarf_entrypc.c: New file. + * Makefile.am (libdw_a_SOURCES): Add it. + * libdw.h: Declare dwarf_entrypc. + * libdwP.h: Add INTDECL. + +2005-08-28 Ulrich Drepper <drepper@redhat.com> + + * Makefile.am: Use $(LINK) not $(CC) when creating DSO. + (%.os): Use COMPILE.os. + (COMPILE.os): Filter out gconv options. + +2005-08-27 Roland McGrath <roland@redhat.com> + + * dwarf_getscopes.c (dwarf_getscopes): Rewritten using + __libdw_visit_scopes. + + * dwarf_getscopes_die.c: New file. + * Makefile.am (libdw_a_SOURCES): Add it. + * libdw.h: Declare dwarf_getscopes_die. + * libdw.map: 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. + Add INTDEF. + * libdwP.h: Add INTDECL. + * dwarf_func_name.c (dwarf_func_name): Use dwarf_diename. + +2005-08-23 Roland McGrath <roland@redhat.com> + + * dwarf_attr_integrate.c (dwarf_attr_integrate): Treat + DW_AT_specification the same as DW_AT_abstract_origin. + +2005-08-20 Roland McGrath <roland@redhat.com> + + * libdw.map: 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 <roland@redhat.com> + + * libdw.map: Bump version to ELFUTILS_0.114 for libdwfl changes. + Add dwfl_module_relocate_address, dwfl_module_relocations, + dwfl_module_relocation_info. + +2005-08-18 Roland McGrath <roland@redhat.com> + + * dwarf_getscopes.c (dwarf_getscopes): Include the CU itself as + outermost scope in the results. + +2005-08-15 Roland McGrath <roland@redhat.com> + + * dwarf_func_inline.c: New file. + * Makefile.am (libdw_a_SOURCES): Add it. + * libdw.h: Declare dwarf_func_inline, dwarf_func_inline_instances. + * libdw.map: Add them. + + * dwarf_func_die.c: New file. + * Makefile.am (libdw_a_SOURCES): Add it. + * libdw.h: Declare dwarf_func_die. + * libdw.map: Add it. Bump version to ELFUTILS_0.114. + +2005-08-10 Ulrich Drepper <drepper@redhat.com> + + * dwarf_getsrclines.c (dwarf_getsrclines): Correct fallout of renaming + of DW_LNS_set_epilog_begin. + +2005-08-09 Roland McGrath <roland@redhat.com> + + * 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 <roland@redhat.com> + + * dwarf_getaranges.c (dwarf_getaranges): Check for bogus offset. + * dwarf_getabbrev.c (__libdw_getabbrev): Likewise. + +2005-07-28 Ulrich Drepper <drepper@redhat.com> + + * Makefile.am (libdw.so): No need to link with libeu.a anymore. + (libdw_a_LIBADD): Add all files from libdwfl.a. + +2005-07-27 Roland McGrath <roland@redhat.com> + + * Makefile.am (libdw.so): Link ../libdwfl/libdwfl_pic.a in, + along with ../libebl/libebl.a and ../lib/libeu.a; + depend on ../libelf/libelf.so. + (libdw_so_LDADD): New variable. + * libdw.map: Add dwfl_* symbols formerly in ../libdwfl/libdwfl.map. + + * libdw.map: 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 <drepper@redhat.com> + + * 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 + global_error. + +2005-06-01 Roland McGrath <roland@redhat.com> + + * dwarf_getaranges.c (dwarf_getaranges): Sort result array. + * dwarf_getarange_addr.c (dwarf_getarange_addr): Use binary search. + +2005-06-08 Roland McGrath <roland@redhat.com> + + * 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 <roland@redhat.com> + + * 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. + * Makefile.am (libdw_a_SOURCES): Add it. + (DEFS): Add -DIS_LIBDW. + +2005-05-31 Roland McGrath <roland@redhat.com> + + * dwarf_formref_die.c (dwarf_formref_die): Add CU header offset to + formref offset. + +2005-05-30 Roland McGrath <roland@redhat.com> + + * 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 <roland@redhat.com> + + * dwarf_getloclist.c (dwarf_addrloclists): Fix decoding to advance + past location expression contents. + +2005-05-23 Roland McGrath <roland@redhat.com> + + * 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 <drepper@redhat.com> + + * libdwP.h: Only use INTDECL for alias prototypes. + +2005-05-19 Roland McGrath <roland@redhat.com> + + * dwarf_getloclist.c (attr_ok): Permit DW_AT_static_link too. + + * dwarf_getscopevar.c: New file. + * Makefile.am (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. + * Makefile.am (libdw_a_SOURCES): Add it. + * libdw.h: Declare dwarf_getscopes. + * libdw.map: Add it. + +2005-05-18 Roland McGrath <roland@redhat.com> + + * 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. + * libdw.map: Add it. + * libdwP.h: Add INTDECL. + + * dwarf_attr_integrate.c: New file. + * dwarf_hasattr_integrate.c: New file. + * Makefile.am (libdw_a_SOURCES): Add them. + * libdw.h: Declare dwarf_attr_integrate, dwarf_hasattr_integrate. + * libdw.map: Add them. + + * dwarf_hasattr.c: Add INTDEF. + * libdwP.h: Add INTDECL for it. + + * dwarf_formref_die.c: New file. + * Makefile.am (libdw_a_SOURCES): Add it. + * libdw.h (dwarf_formref_die): Declare it. + * libdwP.h (dwarf_formref_die): Add INTDECL. + * libdw.map: 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. + * libdw.map: 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 <roland@redhat.com> + + * 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 <drepper@redhat.com> + + * dwarf_getsrc_file.c (dwarf_getsrc_file): Handle multiple + occurences (e.g., inlines) better. + +2005-04-24 Ulrich Drepper <drepper@redhat.com> + + * 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 <drepper@redhat.com> + + * 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 <roland@redhat.com> + + * dwarf_getsrc_file.c (dwarf_getsrc_file): Use size_t for CUHL. + + * dwarf_func_line.c (__libdw_func_intval): Use internal_function in + defn. + +2005-04-04 Ulrich Drepper <drepper@redhat.com> + + * dwarf_getsrc_file.c (dwarf_getsrc_file): Use INTUSE. + + * dwarf_getsrc_file.c: New file. + * Makefile.am (libdw_a_SOURCES): Add dwarf_getsrc_file.c. + * libdw.h: Declare dwarf_getsrc_file. + * libdw.map: Add dwarf_getsrc_file. + +2005-04-02 Ulrich Drepper <drepper@redhat.com> + + * 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. + * libdw.map: Add dwarf_func_entrypc, dwarf_func_col, dwarf_func_line, + dwarf_func_file. + * Makefile.am (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 <drepper@redhat.com> + + * dwarf_getfuncs.c: New file. + * dwarf_func_highpc.c: New file. + * dwarf_func_lowpc.c: New file. + * dwarf_func_name.c: New file. + * Makefile.am (libdw_a_SOURCES): Add dwarf_getfuncs.c, + dwarf_func_highpc.c, dwarf_func_lowpc.c, and dwarf_func_name.c. + * libdw.map: 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 <drepper@redhat.com> + + * 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. + * Makefile.am (libdw_a_SOURCES): Add dwarf_addrdie.c, + dwarf_macro_opcode.c, dwarf_macro_param1.c, and dwarf_macro_param2.c. + * libdw.map: Add entries for new functions. + +2005-03-21 Ulrich Drepper <drepper@redhat.com> + + * libdw.h: Handle broken gcc < 4. + +2005-02-15 Ulrich Drepper <drepper@redhat.com> + + * 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 <drepper@redhat.com> + + * Makefile.am: Check for text relocations in constructed DSO. + + * Makefile.am [MUDFLAP] (AM_CFLAGS): Add -fmudflap. + +2005-02-04 Ulrich Drepper <drepper@redhat.com> + + * 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 <drepper@redhat.com> + + * 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 <drepper@redhat.com> + + * Makefile.am: 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 <drepper@redhat.com> + + * dwarf_getsrcfiles.c: Third parameter can be NULL. + + * libdw.h: Define Dwarf_macro. Declare dwarf_getmacros. + Third parameter of dwarf_getsrcfiles can be NULL. + + * libdw.map: Add dwarf_getmacros. + * Makefile.am (libdw_a_SOURCES): Add dwarf_getmacros. + * dwarf_getmacros.c: New file. + +2004-01-18 Ulrich Drepper <drepper@redhat.com> + + * 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 <drepper@redhat.com> + + * Makefile.am: Support building with mudflap. + +2004-01-16 Ulrich Drepper <drepper@redhat.com> + + * 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 + dwarf_getpubnames. + * libdw.map: Add new functions. + * dwarf_getpubnames.c: Change type of return value and fourth parameter + to ptrdiff_t. + * libdwP.h: Add new error value. + * Makefile.am (libdw_a_SOURCES): Add dwarf_getattrs.c and + dwarf_formflag.c. + + * dwarf_getpubnames.c (dwarf_getpubnames): Just fail if dbg is NULL. + +2004-01-12 Ulrich Drepper <drepper@redhat.com> + + * 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 + Dwarf_Aranges. + * libdw.map: Add new functions. + * libdwP.h: Add new errors. Add aranges member to struct Dwarf. + Define Dwarf_Aranges_s and Dwarf_Arange_s. + * Makefile.am (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 <drepper@redhat.com> + + * Makefile.am (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 + introduction. + * 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. + * libdw.map: 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. + + * Makefile.am (libdw_a_SOURCES): Add dwarf_getstring.c and + dwarf_offabbrev.c. + * dwarf_getstring.c: New file. + * dwarf_offabbrev.c: New file. + * libdw.map: 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 <drepper@redhat.com> + + * 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. + * libdw.map: 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. + * Makefile.am (libdw_a_SOURCES): Add dwarf_formblock.c. + Remove dwarf_getloclistent.c. + +2004-01-07 Ulrich Drepper <drepper@redhat.com> + + * 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. + * libdw.map: Add dwarf_getloclistent and dwarf_getloclist. + * libdwP.h: Define DWARF_E_NO_LOCLIST. + * Makefile.am (libdw_a_SOURCES): Add dwarf_getloclistent.c and + dwarf_getloclist.c. + + * dwarf_error.c: More error messages. + +2004-01-06 Ulrich Drepper <drepper@redhat.com> + + * 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. + * libdw.map: Add these functions. + * Makefile.am (libdw_a_SOURCES): Add dwarf_getsrcfiles.c and + dwarf_filesrc.c. + * dwarf_getsrclines.c: Initialize cu->files. + +2004-01-05 Ulrich Drepper <drepper@redhat.com> + + * 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. + * libdw.map: Add dwarf_getsrclines, dwarf_getsrc_die, dwarf_lineno, + and dwarf_linesrc. + * libdwP.h: Add more error codes. + (struct Dwarf): Remove mem_tail.next 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. + * Makefile.am (AM_CFLAGS): Add -std parameter. + (libdw_a_SOURCES): Add dwarf_getsrclines, dwarf_getsrc_die, + dwarf_lineno, and dwarf_linesrc. + +2003-08-11 Ulrich Drepper <drepper@redhat.com> + + * Moved to CVS archive. |