+2009-07-08 Roland McGrath <roland@redhat.com>
+
+ * c++/dwarf-knowledge.cc (expected_value_space):
+ DW_AT_data_member_location can be constant or location.
+ * c++/values.cc (what_space): Treat only data[48] as *ptr when those
+ are expected. No other data forms can be *ptr.
+
+ * c++/output-shape.cc: New file.
+ * Makefile.am (libdwpp_a_SOURCES): Add it.
+ * c++/dwarf_output: Call add_shape method there.
+
+2009-07-06 Roland McGrath <roland@redhat.com>
+
+ * c++/dwarf_tracker (tracker): Break out private class into ...
+ (dwarf_path_finder): ... here.
+
+2009-07-03 Roland McGrath <roland@redhat.com>
+
+ * c++/dwarf: Give line info stubby to_string methods.
+ * c++/dwarf_data: Likewise.
+ * c++/edit-values.cc: Likewise.
+
+ * c++/dwarf: Fix location_attr iterators.
+ * c++/values.cc: Likewise.
+
+ * Makefile.am (AM_CXXFLAGS): New variable (from ../src/Makefile.am).
+
+ * c++/dwarf: Fix range_list canonicalizing comparisons.
+
+ * c++/dwarf_edit: Fix copy construction using a ref-maker.
+ * c++/dwarf_data: Updates.
+ * c++/subr.hh: Updates.
+ * c++/dwarf_ref_maker: New file.
+ * Makefile.am (pkginclude_HEADERS): Add it.
+
+2009-07-02 Roland McGrath <roland@redhat.com>
+
+ * c++/dwarf: Get rid of VS::unit_reference.
+ * c++/dwarf-knowledge.cc: Likewise.
+ * c++/dwarf_comparator: Likewise.
+ * c++/dwarf_data: Likewise.
+ * libdw/c++/values.cc: Likewise.
+ * c++/data-values.hh: Likewise.
+
+ * c++/dwarf_output: Rewrite.
+ * c++/subr.hh: New helpers for dwarf_output/dwarf_data.
+
+ * c++/dwarf_edit: Much guts moved to ...
+ * c++/dwarf_data: ... here, new file.
+ * c++/known.cc: Update specializations.
+
+ * libdw/c++/edit-values.cc (what_space): Moved to ...
+ * c++/data-values.hh: ... here, new file.
+
+ * Makefile.am (noinst_HEADERS): Add it.
+
+ * c++/output-values.cc: New file.
+ * Makefile.am (libdwpp_a_SOURCES): Add it.
+ Makefile.am (pkginclude_HEADERS): Add dwarf_data, dwarf_output.
+
+ * c++/dwarf: Use to_string function overload, not to_string method.
+ * c++/values.cc: Define to_string specializations.
+
+2009-07-01 Roland McGrath <roland@redhat.com>
+
+ * c++/dwarf_tracker: Major revamp for efficiency and to handle
+ circular reference chains.
+ * c++/dwarf_comparator: Tracker interface changes.
+
+2009-06-19 Roland McGrath <roland@redhat.com>
+
+ * c++/dwarf_comparator: New file.
+ * c++/dwarf_tracker: New file.
+ * Makefile.am (pkginclude_HEADERS): Add them.
+
+ * c++/dwarf_edit: Miscellaneous fixes.
+ Support dwarf_enum, to_string for attributes.
+ * c++/known.cc: Support dwarf_edit::dwarf_enum.
+ * c++/edit-values.cc: Support to_string for attributes.
+ * c++/values.cc: Rejiggered accordingly.
+
+ * c++/dwarf-knowledge.cc (expected_value_space): Expect unit_reference
+ only for DW_TAG_imported_unit.
+
+ * c++/dwarf: Miscellaneous fixes.
+
+2009-04-02 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (noinst_HEADERS): Add known-dwarf.h and
+ c++/dwarf-knowledge.cc here.
+
+2009-03-29 Roland McGrath <roland@redhat.com>
+
+ * c++/exception.cc: New file.
+ * Makefile.am (libdwpp_a_SOURCES): Add it.
+
+2009-03-25 Roland McGrath <roland@redhat.com>
+
+ * c++/dwarf, c++/values.cc: Proper dwarf_constant support.
+ * c++/dwarf_edit, c++/edit-values.cc: Likewise.
+ * c++/known.cc: New file.
+ * Makefile.am (libdwpp_a_SOURCES): Add it.
+
+2009-03-24 Petr Machata <pmachata@redhat.com>
+
+ * c++/dwarf (dwarf::debug_info_entry::raw_attributes):
+ Fix iteration over attributes.
+
+2009-03-24 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (libdwpp_a_SOURCES): New variable.
+ (lib_LIBRARIES): Add libdwpp.a to it.
+
+2009-02-26 Roland McGrath <roland@redhat.com>
+
+ * c++/dwarf (dwarf::attr_value): Add _m_tag private member.
+ (dwarf::attr_value, dwarf::attribute): Update initializers.
+ (dwarf::raw_attributes::const_iterator): Update caller.
+ * c++/values.cc (attr_value::what_space): Use it.
+
+2009-02-01 Roland McGrath <roland@redhat.com>
+
+ * c++/edit-values.cc: New file.
+
+2009-01-28 Roland McGrath <roland@redhat.com>
+
+ * c++/dwarf: Add line table support.
+ * c++/values.cc: New file.
+ * c++/line_info.cc: New file.
+ * c++/subr.hh: New file.
+ * Makefile.am (pkginclude_HEADERS): Add it.
+
+2009-01-26 Roland McGrath <roland@redhat.com>
+
+ * c++/dwarf (dwarf_output): Renamed to dwarf_edit and moved to ...
+ * c++/dwarf_edit: ... here. New file.
+ * Makefile.am (pkginclude_HEADERS): Add it.
+
+2009-01-10 Roland McGrath <roland@redhat.com>
+
+ * c++/dwarf: New file.
+ * Makefile.am (pkginclude_HEADERS): Add it.
+
+ 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.
+2009-07-06 Roland McGrath <roland@redhat.com>
+
+ * dwarfcmp.cc (test_writer): Make it an int.
+ (parse_opt): Make -T increment it.
+ (main): Test only dwarf_output for -T, only dwarf_edit for -TT,
+ both only for -TTT.
+
+2009-07-03 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (AM_CXXFLAGS): Drop -Wno-unused-parameter.
+
+ * dwarfcmp.cc (open_file): Exit 77 for no DWARF under -T.
+
+2009-07-02 Roland McGrath <roland@redhat.com>
+
+ * dwarflint-hl.cc (operator<<): dwarf::VS_unit_reference is gone.
+
+ * dwarfcmp.cc (main): Update -T constructors using tracker.
+ Instantiate and test dwarf_output for -T too.
+
+2009-07-01 Roland McGrath <roland@redhat.com>
+
+ * dwarfcmp.cc (talker): Update constructor parameters.
+
+2009-06-19 Roland McGrath <roland@redhat.com>
+
+ * dwarfcmp.cc: Revamp using dwarf_comparator.
+
+ * dwarflint-expected-at.cc: Include <config.h> first.
+ * dwarflint-expected.hh (expected_map::expectation_map):
+ Use dwarf::tags.
+ (to_string): Function removed.
+ * dwarflint-hl.cc (recursively_validate): Don't use it.
+
+ * dwarflint.c (abbrev_table_load): No-op control flow fiddle
+ silences gcc-4.4 -O3 warning.
+
+2009-04-02 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (noinst_HEADERS): Add dwarfstrings.h here.
+ (dwarflint_SOURCES): Add dwarflint-expected.hh and dwarflint.h here.
+ (noinst_HEADERS): Add expr_opcodes.h too.
+
+2009-03-24 Roland McGrath <roland@redhat.com>
+
+ * Makefile.am (libdwplusplus_SOURCES): Variable removed.
+ (dwarfcmp_SOURCES, dwarflint_SOURCES): Don't use it.
+ (libdwpp): New variable.
+ (dwarfcmp_LDADD, dwarflint_LDADD): Use it.
+
+2009-03-05 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Add --nohl command line switch.
+
+2009-01-28 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Coding style cleanups.
+ (found_hole): Tolerate zero-padding to given alignment.
+
+2009-01-27 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Implement validation of .debug_ranges and
+ references from .debug_info to .debug_ranges.
+
+2009-01-27 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Check that the base address selection entry
+ actually changes base address.
+
+2009-01-27 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Match the way dwarflint reports offsets with the
+ way elfutils does it.
+
+2009-01-26 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c (check_aranges_structural): Check that each CU is
+ referenced from one aranges section only.
+ (check_pub_structural): Likewise for pubnames and pubtypes.
+ (read_ctx_read_uleb128): Allow ten-byte ULEB128.
+
+2009-01-23 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c (check_debug_info_structural): Check that all CUs
+ have the same address size.
+
+2009-01-17 Roland McGrath <roland@redhat.com>
+
+ * expr_opcodes.h: Fix DW_OP_deref entry.
+ Add DW_OP_GNU_push_tls_address, DW_OP_GNU_uninit.
+
+2009-01-17 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Better location handling: references now carry
+ along where did they originate (i.e. which section, offset, etc.),
+ all messages are location-aware.
+ (struct where): New structure that captures location inside the
+ Dwarf file. Can be chained to achieve chains of "caused by this
+ reference" messages ala GCC.
+
+2009-01-15 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Implement validation of .debug_loc and references
+ from .debug_info to .debug_loc.
+
+2009-01-14 Petr Machata <pmachata@redhat.com>
+
+ * dwarfstrings.h (dwarf_locexpr_opcode_string): New.
+
+2009-01-14 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Validation .debug_pubtypes.
+
+2009-01-13 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Adjust check_pubnames_structural to be able to
+ validate also .debug_pubtypes.
+
+2009-01-13 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Rewrite message macros to functions. This makes it
+ possible to rewrite several other macros to functions.
+
+2009-01-12 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Implement validation of .debug_pubnames.
+
+2009-01-12 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Check padding between sections in .debug_aranges.
+
+2009-01-12 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: For DIE references, remember both referrer and
+ referree. Add a new data structure ref_record to support that.
+ Add new message category, mc_die_rel_ref. Rename other DIE
+ relationship categories to mc_die_rel_* pattern.
+
+2009-01-12 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Changes in data structures for recording DIEs and CUs.
+
+2009-01-12 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Implement validation of .debug_aranges.
+
+2009-01-11 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c (process_file): Handle absence of .debug_info,
+ .debug_abbrev and .debug_str gracefully.
+
+2009-01-11 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: A couple small fixes across the code.
+ (check_debug_info_structural): Return bool.
+ (check_cu_structural): Likewise.
+ (check_addr_record_addr): Likewise.
+ (check_die_references): Likewise.
+
+2009-01-10 Roland McGrath <roland@redhat.com>
+
+ * dwarfcmp.cc (test_writer): New variable.
+ (options, parse_opt): Grok -T/--test-writer to set it.
+ (main): When set, exercise dwarf_output constructors and comparators.
+
+ * dwarflint.c (options, parse_opt): Replace --no-debug with
+ -i/--ignore-missing, to match dwarfcmp.
+
+2009-01-10 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Implement --no-debug: silently accept file, if its
+ debug info is not available.
+
+2009-01-10 Roland McGrath <roland@redhat.com>
+
+ * dwarfcmp.cc: New file.
+ * Makefile.am (bin_PROGRAMS): Add dwarfcmp.
+ (dwarfcmp_SOURCES): New variable.
+ (dwarfcmp_no_Wformat, dwarfcmp_LDADD): New variables.
+
+2009-01-10 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Implement fine-grained message selection. Each
+ message has a category, which is bitwise OR of category options.
+ There are acceptance and rejection criteria for warnings and
+ errors, which can be tuned using command-line options (currently
+ --strict and --gnu).
+ Use dwarfstrings.h in two messages.
+
+2009-01-10 Petr Machata <pmachata@redhat.com>
+
+ * readelf.c: Extract functions that format dwarf enums into a file
+ of its own, so it can be shared with dwarflint.
+ * dwarfstrings.h: That file.
+
+2009-01-09 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Sort the abbrev tables and look up abbreviations
+ with bisect search.
+
+2009-01-09 Petr Machata <pmachata@redhat.com>
+
+ * dwarflint.c: Checking for zero padding and unreferenced bytes.
+ CU size and padding at the end of CU are now checked.
+
+ 2009-07-26 Mark Wielaard <mjw@redhat.com>
+
+ * elflint.c (check_note_data): Recognize NT_GNU_GOLD_VERSION.
+
+ 2009-07-25 Mark Wielaard <mjw@redhat.com>
+
+ * Makefile.am (addr2line_LDADD): Add $(libelf).
+
+ 2009-07-24 Roland McGrath <roland@redhat.com>
+
+ * readelf.c (print_block): New function.
+ (print_ops): Use it.
+ (attr_callback): Use it for DW_FORM_block* forms.
+
+ 2009-07-20 Mark Wielaard <mjw@redhat.com>
+
+ * readelf.c (print_ops): Add handling of DW_OP_implicit_value
+ and DW_OP_stack_value.
+
+ 2009-07-14 Ulrich Drepper <drepper@redhat.com>
+
+ * elflint.c (check_elf_header): Allow Linux ABI.
+ (check_symtab): Handle STB_GNU_UNIQUE.
+
2009-07-08 Mark Wielaard <mjw@redhat.com>
* readelf.c (attr_callback): Handle DW_Form constants for
return result;
}
-static const char *
-dwarf_tag_string (unsigned int tag)
-{
- static const char *const known_tags[] =
- {
- [DW_TAG_array_type] = "array_type",
- [DW_TAG_class_type] = "class_type",
- [DW_TAG_entry_point] = "entry_point",
- [DW_TAG_enumeration_type] = "enumeration_type",
- [DW_TAG_formal_parameter] = "formal_parameter",
- [DW_TAG_imported_declaration] = "imported_declaration",
- [DW_TAG_label] = "label",
- [DW_TAG_lexical_block] = "lexical_block",
- [DW_TAG_member] = "member",
- [DW_TAG_pointer_type] = "pointer_type",
- [DW_TAG_reference_type] = "reference_type",
- [DW_TAG_compile_unit] = "compile_unit",
- [DW_TAG_string_type] = "string_type",
- [DW_TAG_structure_type] = "structure_type",
- [DW_TAG_subroutine_type] = "subroutine_type",
- [DW_TAG_typedef] = "typedef",
- [DW_TAG_union_type] = "union_type",
- [DW_TAG_unspecified_parameters] = "unspecified_parameters",
- [DW_TAG_variant] = "variant",
- [DW_TAG_common_block] = "common_block",
- [DW_TAG_common_inclusion] = "common_inclusion",
- [DW_TAG_inheritance] = "inheritance",
- [DW_TAG_inlined_subroutine] = "inlined_subroutine",
- [DW_TAG_module] = "module",
- [DW_TAG_ptr_to_member_type] = "ptr_to_member_type",
- [DW_TAG_set_type] = "set_type",
- [DW_TAG_subrange_type] = "subrange_type",
- [DW_TAG_with_stmt] = "with_stmt",
- [DW_TAG_access_declaration] = "access_declaration",
- [DW_TAG_base_type] = "base_type",
- [DW_TAG_catch_block] = "catch_block",
- [DW_TAG_const_type] = "const_type",
- [DW_TAG_constant] = "constant",
- [DW_TAG_enumerator] = "enumerator",
- [DW_TAG_file_type] = "file_type",
- [DW_TAG_friend] = "friend",
- [DW_TAG_namelist] = "namelist",
- [DW_TAG_namelist_item] = "namelist_item",
- [DW_TAG_packed_type] = "packed_type",
- [DW_TAG_subprogram] = "subprogram",
- [DW_TAG_template_type_parameter] = "template_type_parameter",
- [DW_TAG_template_value_parameter] = "template_value_parameter",
- [DW_TAG_thrown_type] = "thrown_type",
- [DW_TAG_try_block] = "try_block",
- [DW_TAG_variant_part] = "variant_part",
- [DW_TAG_variable] = "variable",
- [DW_TAG_volatile_type] = "volatile_type",
- [DW_TAG_dwarf_procedure] = "dwarf_procedure",
- [DW_TAG_restrict_type] = "restrict_type",
- [DW_TAG_interface_type] = "interface_type",
- [DW_TAG_namespace] = "namespace",
- [DW_TAG_imported_module] = "imported_module",
- [DW_TAG_unspecified_type] = "unspecified_type",
- [DW_TAG_partial_unit] = "partial_unit",
- [DW_TAG_imported_unit] = "imported_unit",
- [DW_TAG_mutable_type] = "mutable_type",
- [DW_TAG_condition] = "condition",
- [DW_TAG_shared_type] = "shared_type",
- };
- const unsigned int nknown_tags = (sizeof (known_tags)
- / sizeof (known_tags[0]));
- static char buf[40];
- const char *result = NULL;
-
- if (likely (tag < nknown_tags))
- result = known_tags[tag];
-
- if (unlikely (result == NULL))
- /* There are a few known extensions. */
- switch (tag)
- {
- case DW_TAG_MIPS_loop:
- result = "MIPS_loop";
- break;
-
- case DW_TAG_format_label:
- result = "format_label";
- break;
-
- case DW_TAG_function_template:
- result = "function_template";
- break;
-
- case DW_TAG_class_template:
- result = "class_template";
- break;
-
- default:
- if (tag < DW_TAG_lo_user)
- snprintf (buf, sizeof buf, gettext ("unknown tag %hx"), tag);
- else
- snprintf (buf, sizeof buf, gettext ("unknown user tag %hx"), tag);
- result = buf;
- break;
- }
-
- return result;
-}
-
-
-static const char *
-dwarf_attr_string (unsigned int attrnum)
-{
- static const char *const known_attrs[] =
- {
- [DW_AT_sibling] = "sibling",
- [DW_AT_location] = "location",
- [DW_AT_name] = "name",
- [DW_AT_ordering] = "ordering",
- [DW_AT_subscr_data] = "subscr_data",
- [DW_AT_byte_size] = "byte_size",
- [DW_AT_bit_offset] = "bit_offset",
- [DW_AT_bit_size] = "bit_size",
- [DW_AT_element_list] = "element_list",
- [DW_AT_stmt_list] = "stmt_list",
- [DW_AT_low_pc] = "low_pc",
- [DW_AT_high_pc] = "high_pc",
- [DW_AT_language] = "language",
- [DW_AT_member] = "member",
- [DW_AT_discr] = "discr",
- [DW_AT_discr_value] = "discr_value",
- [DW_AT_visibility] = "visibility",
- [DW_AT_import] = "import",
- [DW_AT_string_length] = "string_length",
- [DW_AT_common_reference] = "common_reference",
- [DW_AT_comp_dir] = "comp_dir",
- [DW_AT_const_value] = "const_value",
- [DW_AT_containing_type] = "containing_type",
- [DW_AT_default_value] = "default_value",
- [DW_AT_inline] = "inline",
- [DW_AT_is_optional] = "is_optional",
- [DW_AT_lower_bound] = "lower_bound",
- [DW_AT_producer] = "producer",
- [DW_AT_prototyped] = "prototyped",
- [DW_AT_return_addr] = "return_addr",
- [DW_AT_start_scope] = "start_scope",
- [DW_AT_bit_stride] = "bit_stride",
- [DW_AT_upper_bound] = "upper_bound",
- [DW_AT_abstract_origin] = "abstract_origin",
- [DW_AT_accessibility] = "accessibility",
- [DW_AT_address_class] = "address_class",
- [DW_AT_artificial] = "artificial",
- [DW_AT_base_types] = "base_types",
- [DW_AT_calling_convention] = "calling_convention",
- [DW_AT_count] = "count",
- [DW_AT_data_member_location] = "data_member_location",
- [DW_AT_decl_column] = "decl_column",
- [DW_AT_decl_file] = "decl_file",
- [DW_AT_decl_line] = "decl_line",
- [DW_AT_declaration] = "declaration",
- [DW_AT_discr_list] = "discr_list",
- [DW_AT_encoding] = "encoding",
- [DW_AT_external] = "external",
- [DW_AT_frame_base] = "frame_base",
- [DW_AT_friend] = "friend",
- [DW_AT_identifier_case] = "identifier_case",
- [DW_AT_macro_info] = "macro_info",
- [DW_AT_namelist_item] = "namelist_item",
- [DW_AT_priority] = "priority",
- [DW_AT_segment] = "segment",
- [DW_AT_specification] = "specification",
- [DW_AT_static_link] = "static_link",
- [DW_AT_type] = "type",
- [DW_AT_use_location] = "use_location",
- [DW_AT_variable_parameter] = "variable_parameter",
- [DW_AT_virtuality] = "virtuality",
- [DW_AT_vtable_elem_location] = "vtable_elem_location",
- [DW_AT_allocated] = "allocated",
- [DW_AT_associated] = "associated",
- [DW_AT_data_location] = "data_location",
- [DW_AT_byte_stride] = "byte_stride",
- [DW_AT_entry_pc] = "entry_pc",
- [DW_AT_use_UTF8] = "use_UTF8",
- [DW_AT_extension] = "extension",
- [DW_AT_ranges] = "ranges",
- [DW_AT_trampoline] = "trampoline",
- [DW_AT_call_column] = "call_column",
- [DW_AT_call_file] = "call_file",
- [DW_AT_call_line] = "call_line",
- [DW_AT_description] = "description",
- [DW_AT_binary_scale] = "binary_scale",
- [DW_AT_decimal_scale] = "decimal_scale",
- [DW_AT_small] = "small",
- [DW_AT_decimal_sign] = "decimal_sign",
- [DW_AT_digit_count] = "digit_count",
- [DW_AT_picture_string] = "picture_string",
- [DW_AT_mutable] = "mutable",
- [DW_AT_threads_scaled] = "threads_scaled",
- [DW_AT_explicit] = "explicit",
- [DW_AT_object_pointer] = "object_pointer",
- [DW_AT_endianity] = "endianity",
- [DW_AT_elemental] = "elemental",
- [DW_AT_pure] = "pure",
- [DW_AT_recursive] = "recursive",
- };
- const unsigned int nknown_attrs = (sizeof (known_attrs)
- / sizeof (known_attrs[0]));
- static char buf[40];
- const char *result = NULL;
-
- if (likely (attrnum < nknown_attrs))
- result = known_attrs[attrnum];
-
- if (unlikely (result == NULL))
- /* There are a few known extensions. */
- switch (attrnum)
- {
- case DW_AT_MIPS_fde:
- result = "MIPS_fde";
- break;
-
- case DW_AT_MIPS_loop_begin:
- result = "MIPS_loop_begin";
- break;
-
- case DW_AT_MIPS_tail_loop_begin:
- result = "MIPS_tail_loop_begin";
- break;
-
- case DW_AT_MIPS_epilog_begin:
- result = "MIPS_epilog_begin";
- break;
-
- case DW_AT_MIPS_loop_unroll_factor:
- result = "MIPS_loop_unroll_factor";
- break;
-
- case DW_AT_MIPS_software_pipeline_depth:
- result = "MIPS_software_pipeline_depth";
- break;
-
- case DW_AT_MIPS_linkage_name:
- result = "MIPS_linkage_name";
- break;
-
- case DW_AT_MIPS_stride:
- result = "MIPS_stride";
- break;
-
- case DW_AT_MIPS_abstract_name:
- result = "MIPS_abstract_name";
- break;
-
- case DW_AT_MIPS_clone_origin:
- result = "MIPS_clone_origin";
- break;
-
- case DW_AT_MIPS_has_inlines:
- result = "MIPS_has_inlines";
- break;
-
- case DW_AT_MIPS_stride_byte:
- result = "MIPS_stride_byte";
- break;
-
- case DW_AT_MIPS_stride_elem:
- result = "MIPS_stride_elem";
- break;
-
- case DW_AT_MIPS_ptr_dopetype:
- result = "MIPS_ptr_dopetype";
- break;
-
- case DW_AT_MIPS_allocatable_dopetype:
- result = "MIPS_allocatable_dopetype";
- break;
-
- case DW_AT_MIPS_assumed_shape_dopetype:
- result = "MIPS_assumed_shape_dopetype";
- break;
-
- case DW_AT_MIPS_assumed_size:
- result = "MIPS_assumed_size";
- break;
-
- case DW_AT_sf_names:
- result = "sf_names";
- break;
-
- case DW_AT_src_info:
- result = "src_info";
- break;
-
- case DW_AT_mac_info:
- result = "mac_info";
- break;
-
- case DW_AT_src_coords:
- result = "src_coords";
- break;
-
- case DW_AT_body_begin:
- result = "body_begin";
- break;
-
- case DW_AT_body_end:
- result = "body_end";
- break;
-
- default:
- if (attrnum < DW_AT_lo_user)
- snprintf (buf, sizeof buf, gettext ("unknown attribute %hx"),
- attrnum);
- else
- snprintf (buf, sizeof buf, gettext ("unknown user attribute %hx"),
- attrnum);
- result = buf;
- break;
- }
-
- return result;
-}
-
-
-static const char *
-dwarf_form_string (unsigned int form)
-{
- static const char *const known_forms[] =
- {
- [DW_FORM_addr] = "addr",
- [DW_FORM_block2] = "block2",
- [DW_FORM_block4] = "block4",
- [DW_FORM_data2] = "data2",
- [DW_FORM_data4] = "data4",
- [DW_FORM_data8] = "data8",
- [DW_FORM_string] = "string",
- [DW_FORM_block] = "block",
- [DW_FORM_block1] = "block1",
- [DW_FORM_data1] = "data1",
- [DW_FORM_flag] = "flag",
- [DW_FORM_sdata] = "sdata",
- [DW_FORM_strp] = "strp",
- [DW_FORM_udata] = "udata",
- [DW_FORM_ref_addr] = "ref_addr",
- [DW_FORM_ref1] = "ref1",
- [DW_FORM_ref2] = "ref2",
- [DW_FORM_ref4] = "ref4",
- [DW_FORM_ref8] = "ref8",
- [DW_FORM_ref_udata] = "ref_udata",
- [DW_FORM_indirect] = "indirect"
- };
- const unsigned int nknown_forms = (sizeof (known_forms)
- / sizeof (known_forms[0]));
- static char buf[40];
- const char *result = NULL;
-
- if (likely (form < nknown_forms))
- result = known_forms[form];
-
- if (unlikely (result == NULL))
- snprintf (buf, sizeof buf, gettext ("unknown form %" PRIx64),
- (uint64_t) form);
-
- return result;
-}
-
-
-static const char *
-dwarf_lang_string (unsigned int lang)
-{
- static const char *const known[] =
- {
- [DW_LANG_C89] = "ISO C89",
- [DW_LANG_C] = "C",
- [DW_LANG_Ada83] = "Ada83",
- [DW_LANG_C_plus_plus] = "C++",
- [DW_LANG_Cobol74] = "Cobol74",
- [DW_LANG_Cobol85] = "Cobol85",
- [DW_LANG_Fortran77] = "Fortran77",
- [DW_LANG_Fortran90] = "Fortran90",
- [DW_LANG_Pascal83] = "Pascal83",
- [DW_LANG_Modula2] = "Modula2",
- [DW_LANG_Java] = "Java",
- [DW_LANG_C99] = "ISO C99",
- [DW_LANG_Ada95] = "Ada95",
- [DW_LANG_Fortran95] = "Fortran95",
- [DW_LANG_PL1] = "PL1",
- [DW_LANG_Objc] = "Objective C",
- [DW_LANG_ObjC_plus_plus] = "Objective C++",
- [DW_LANG_UPC] = "UPC",
- [DW_LANG_D] = "D",
- };
-
- if (likely (lang < sizeof (known) / sizeof (known[0])))
- return known[lang];
- else if (lang == DW_LANG_Mips_Assembler)
- /* This language tag is used for assembler in general. */
- return "Assembler";
-
- if (lang >= DW_LANG_lo_user && lang <= DW_LANG_hi_user)
- {
- static char buf[30];
- snprintf (buf, sizeof (buf), "lo_user+%u", lang - DW_LANG_lo_user);
- return buf;
- }
-
- return "???";
-}
-
-
-static const char *
-dwarf_inline_string (unsigned int code)
-{
- static const char *const known[] =
- {
- [DW_INL_not_inlined] = "not_inlined",
- [DW_INL_inlined] = "inlined",
- [DW_INL_declared_not_inlined] = "declared_not_inlined",
- [DW_INL_declared_inlined] = "declared_inlined"
- };
-
- if (likely (code < sizeof (known) / sizeof (known[0])))
- return known[code];
-
- return "???";
-}
-
-
-static const char *
-dwarf_encoding_string (unsigned int code)
-{
- static const char *const known[] =
- {
- [DW_ATE_void] = "void",
- [DW_ATE_address] = "address",
- [DW_ATE_boolean] = "boolean",
- [DW_ATE_complex_float] = "complex_float",
- [DW_ATE_float] = "float",
- [DW_ATE_signed] = "signed",
- [DW_ATE_signed_char] = "signed_char",
- [DW_ATE_unsigned] = "unsigned",
- [DW_ATE_unsigned_char] = "unsigned_char",
- [DW_ATE_imaginary_float] = "imaginary_float",
- [DW_ATE_packed_decimal] = "packed_decimal",
- [DW_ATE_numeric_string] = "numeric_string",
- [DW_ATE_edited] = "edited",
- [DW_ATE_signed_fixed] = "signed_fixed",
- [DW_ATE_unsigned_fixed] = "unsigned_fixed",
- [DW_ATE_decimal_float] = "decimal_float",
- };
-
- if (likely (code < sizeof (known) / sizeof (known[0])))
- return known[code];
-
- if (code >= DW_ATE_lo_user && code <= DW_ATE_hi_user)
- {
- static char buf[30];
- snprintf (buf, sizeof (buf), "lo_user+%u", code - DW_ATE_lo_user);
- return buf;
- }
-
- return "???";
-}
-
-
-static const char *
-dwarf_access_string (unsigned int code)
-{
- static const char *const known[] =
- {
- [DW_ACCESS_public] = "public",
- [DW_ACCESS_protected] = "protected",
- [DW_ACCESS_private] = "private"
- };
-
- if (likely (code < sizeof (known) / sizeof (known[0])))
- return known[code];
-
- return "???";
-}
-
-
-static const char *
-dwarf_visibility_string (unsigned int code)
-{
- static const char *const known[] =
- {
- [DW_VIS_local] = "local",
- [DW_VIS_exported] = "exported",
- [DW_VIS_qualified] = "qualified"
- };
-
- if (likely (code < sizeof (known) / sizeof (known[0])))
- return known[code];
-
- return "???";
-}
-
-
-static const char *
-dwarf_virtuality_string (unsigned int code)
-{
- static const char *const known[] =
- {
- [DW_VIRTUALITY_none] = "none",
- [DW_VIRTUALITY_virtual] = "virtual",
- [DW_VIRTUALITY_pure_virtual] = "pure_virtual"
- };
-
- if (likely (code < sizeof (known) / sizeof (known[0])))
- return known[code];
-
- return "???";
-}
-
-
-static const char *
-dwarf_identifier_case_string (unsigned int code)
-{
- static const char *const known[] =
- {
- [DW_ID_case_sensitive] = "sensitive",
- [DW_ID_up_case] = "up_case",
- [DW_ID_down_case] = "down_case",
- [DW_ID_case_insensitive] = "insensitive"
- };
-
- if (likely (code < sizeof (known) / sizeof (known[0])))
- return known[code];
-
- return "???";
-}
-
-
-static const char *
-dwarf_calling_convention_string (unsigned int code)
-{
- static const char *const known[] =
- {
- [DW_CC_normal] = "normal",
- [DW_CC_program] = "program",
- [DW_CC_nocall] = "nocall",
- };
-
- if (likely (code < sizeof (known) / sizeof (known[0])))
- return known[code];
-
- if (code >= DW_CC_lo_user && code <= DW_CC_hi_user)
- {
- static char buf[30];
- snprintf (buf, sizeof (buf), "lo_user+%u", code - DW_CC_lo_user);
- return buf;
- }
-
- return "???";
-}
-
-
-static const char *
-dwarf_ordering_string (unsigned int code)
-{
- static const char *const known[] =
- {
- [DW_ORD_row_major] = "row_major",
- [DW_ORD_col_major] = "col_major"
- };
-
- if (likely (code < sizeof (known) / sizeof (known[0])))
- return known[code];
-
- return "???";
-}
-
-
-static const char *
-dwarf_discr_list_string (unsigned int code)
-{
- static const char *const known[] =
- {
- [DW_DSC_label] = "label",
- [DW_DSC_range] = "range"
- };
-
- if (likely (code < sizeof (known) / sizeof (known[0])))
- return known[code];
-
- return "???";
-}
-
+ static void
+ print_block (size_t n, const void *block)
+ {
+ if (n == 0)
+ puts (_("empty block"));
+ else
+ {
+ printf (_("%zu byte block:"), n);
+ const unsigned char *data = block;
+ do
+ printf (" %02x", *data++);
+ while (--n > 0);
+ putchar ('\n');
+ }
+ }
+
static void
print_ops (Dwfl_Module *dwflmod, Dwarf *dbg, int indent, int indentrest,
unsigned int addrsize, Dwarf_Word len, const unsigned char *data)
projects / thirdparty / elfutils.git / commitdiff
