diff options
Diffstat (limited to 'binutils/dwarf.c')
| -rw-r--r-- | binutils/dwarf.c | 168 |
1 files changed, 91 insertions, 77 deletions
diff --git a/binutils/dwarf.c b/binutils/dwarf.c index 96d959a..71b0e97 100644 --- a/binutils/dwarf.c +++ b/binutils/dwarf.c @@ -4367,6 +4367,8 @@ display_loc_list (struct dwarf_section *section, while (1) { + unsigned long off = offset + (start - *start_ptr); + if (start + 2 * pointer_size > section_end) { warn (_("Location list starting at offset 0x%lx is not terminated.\n"), @@ -4374,7 +4376,7 @@ display_loc_list (struct dwarf_section *section, break; } - printf (" %8.8lx ", offset + (start - *start_ptr)); + printf (" %8.8lx ", off); /* Note: we use sign extension here in order to be sure that we can detect the -1 escape value. Sign extension into the top 32 bits of a 32-bit @@ -4385,8 +4387,18 @@ display_loc_list (struct dwarf_section *section, if (begin == 0 && end == 0) { - printf (_("<End of list>\n")); - break; + /* PR 18374: In a object file we can have a location list that + starts with a begin and end of 0 because there are relocations + that need to be applied to the addresses. Actually applying + the relocations now does not help as they will probably resolve + to 0, since the object file has not been fully linked. Real + end of list markers will not have any relocations against them. */ + if (! reloc_at (section, off) + && ! reloc_at (section, off + pointer_size)) + { + printf (_("<End of list>\n")); + break; + } } /* Check base address specifiers. */ @@ -4607,7 +4619,6 @@ display_debug_loc (struct dwarf_section *section, void *file) unsigned int first = 0; unsigned int i; unsigned int j; - unsigned int k; int seen_first_offset = 0; int locs_sorted = 1; unsigned char *next; @@ -4683,13 +4694,16 @@ display_debug_loc (struct dwarf_section *section, void *file) if (!locs_sorted) array = (unsigned int *) xcmalloc (num_loc_list, sizeof (unsigned int)); printf (_("Contents of the %s section:\n\n"), section->name); - printf (_(" Offset Begin End Expression\n")); + if (reloc_at (section, 0)) + printf (_(" Warning: This section has relocations - addresses seen here may not be accurate.\n\n")); + printf (_(" Offset Begin End Expression\n")); seen_first_offset = 0; for (i = first; i < num_debug_info_entries; i++) { unsigned long offset; unsigned long base_address; + unsigned int k; int has_frame_base; if (!locs_sorted) @@ -7561,76 +7575,76 @@ dwarf_select_sections_all (void) struct dwarf_section_display debug_displays[] = { - { { ".debug_abbrev", ".zdebug_abbrev", NULL, NULL, 0, 0, 0, NULL }, - display_debug_abbrev, &do_debug_abbrevs, 0 }, - { { ".debug_aranges", ".zdebug_aranges", NULL, NULL, 0, 0, 0, NULL }, - display_debug_aranges, &do_debug_aranges, 1 }, - { { ".debug_frame", ".zdebug_frame", NULL, NULL, 0, 0, 0, NULL }, - display_debug_frames, &do_debug_frames, 1 }, - { { ".debug_info", ".zdebug_info", NULL, NULL, 0, 0, abbrev, NULL }, - display_debug_info, &do_debug_info, 1 }, - { { ".debug_line", ".zdebug_line", NULL, NULL, 0, 0, 0, NULL }, - display_debug_lines, &do_debug_lines, 1 }, - { { ".debug_pubnames", ".zdebug_pubnames", NULL, NULL, 0, 0, 0, NULL }, - display_debug_pubnames, &do_debug_pubnames, 0 }, - { { ".debug_gnu_pubnames", ".zdebug_gnu_pubnames", NULL, NULL, 0, 0, 0, NULL }, - display_debug_gnu_pubnames, &do_debug_pubnames, 0 }, - { { ".eh_frame", "", NULL, NULL, 0, 0, 0, NULL }, - display_debug_frames, &do_debug_frames, 1 }, - { { ".debug_macinfo", ".zdebug_macinfo", NULL, NULL, 0, 0, 0, NULL }, - display_debug_macinfo, &do_debug_macinfo, 0 }, - { { ".debug_macro", ".zdebug_macro", NULL, NULL, 0, 0, 0, NULL }, - display_debug_macro, &do_debug_macinfo, 1 }, - { { ".debug_str", ".zdebug_str", NULL, NULL, 0, 0, 0, NULL }, - display_debug_str, &do_debug_str, 0 }, - { { ".debug_loc", ".zdebug_loc", NULL, NULL, 0, 0, 0, NULL }, - display_debug_loc, &do_debug_loc, 1 }, - { { ".debug_pubtypes", ".zdebug_pubtypes", NULL, NULL, 0, 0, 0, NULL }, - display_debug_pubnames, &do_debug_pubtypes, 0 }, - { { ".debug_gnu_pubtypes", ".zdebug_gnu_pubtypes", NULL, NULL, 0, 0, 0, NULL }, - display_debug_gnu_pubnames, &do_debug_pubtypes, 0 }, - { { ".debug_ranges", ".zdebug_ranges", NULL, NULL, 0, 0, 0, NULL }, - display_debug_ranges, &do_debug_ranges, 1 }, - { { ".debug_static_func", ".zdebug_static_func", NULL, NULL, 0, 0, 0, NULL }, - display_debug_not_supported, NULL, 0 }, - { { ".debug_static_vars", ".zdebug_static_vars", NULL, NULL, 0, 0, 0, NULL }, - display_debug_not_supported, NULL, 0 }, - { { ".debug_types", ".zdebug_types", NULL, NULL, 0, 0, abbrev, NULL }, - display_debug_types, &do_debug_info, 1 }, - { { ".debug_weaknames", ".zdebug_weaknames", NULL, NULL, 0, 0, 0, NULL }, - display_debug_not_supported, NULL, 0 }, - { { ".gdb_index", "", NULL, NULL, 0, 0, 0, NULL }, - display_gdb_index, &do_gdb_index, 0 }, - { { ".trace_info", "", NULL, NULL, 0, 0, trace_abbrev, NULL }, - display_trace_info, &do_trace_info, 1 }, - { { ".trace_abbrev", "", NULL, NULL, 0, 0, 0, NULL }, - display_debug_abbrev, &do_trace_abbrevs, 0 }, - { { ".trace_aranges", "", NULL, NULL, 0, 0, 0, NULL }, - display_debug_aranges, &do_trace_aranges, 0 }, - { { ".debug_info.dwo", ".zdebug_info.dwo", NULL, NULL, 0, 0, abbrev_dwo, NULL }, - display_debug_info, &do_debug_info, 1 }, - { { ".debug_abbrev.dwo", ".zdebug_abbrev.dwo", NULL, NULL, 0, 0, 0, NULL }, - display_debug_abbrev, &do_debug_abbrevs, 0 }, - { { ".debug_types.dwo", ".zdebug_types.dwo", NULL, NULL, 0, 0, abbrev_dwo, NULL }, - display_debug_types, &do_debug_info, 1 }, - { { ".debug_line.dwo", ".zdebug_line.dwo", NULL, NULL, 0, 0, 0, NULL }, - display_debug_lines, &do_debug_lines, 1 }, - { { ".debug_loc.dwo", ".zdebug_loc.dwo", NULL, NULL, 0, 0, 0, NULL }, - display_debug_loc, &do_debug_loc, 1 }, - { { ".debug_macro.dwo", ".zdebug_macro.dwo", NULL, NULL, 0, 0, 0, NULL }, - display_debug_macro, &do_debug_macinfo, 1 }, - { { ".debug_macinfo.dwo", ".zdebug_macinfo.dwo", NULL, NULL, 0, 0, 0, NULL }, - display_debug_macinfo, &do_debug_macinfo, 0 }, - { { ".debug_str.dwo", ".zdebug_str.dwo", NULL, NULL, 0, 0, 0, NULL }, - display_debug_str, &do_debug_str, 1 }, - { { ".debug_str_offsets", ".zdebug_str_offsets", NULL, NULL, 0, 0, 0, NULL }, - display_debug_str_offsets, NULL, 0 }, - { { ".debug_str_offsets.dwo", ".zdebug_str_offsets.dwo", NULL, NULL, 0, 0, 0, NULL }, - display_debug_str_offsets, NULL, 0 }, - { { ".debug_addr", ".zdebug_addr", NULL, NULL, 0, 0, 0, NULL }, - display_debug_addr, &do_debug_addr, 1 }, - { { ".debug_cu_index", "", NULL, NULL, 0, 0, 0, NULL }, - display_cu_index, &do_debug_cu_index, 0 }, - { { ".debug_tu_index", "", NULL, NULL, 0, 0, 0, NULL }, - display_cu_index, &do_debug_cu_index, 0 }, + { { ".debug_abbrev", ".zdebug_abbrev", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_abbrev, &do_debug_abbrevs, FALSE }, + { { ".debug_aranges", ".zdebug_aranges", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_aranges, &do_debug_aranges, TRUE }, + { { ".debug_frame", ".zdebug_frame", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_frames, &do_debug_frames, TRUE }, + { { ".debug_info", ".zdebug_info", NULL, NULL, 0, 0, abbrev, NULL, 0, NULL }, + display_debug_info, &do_debug_info, TRUE }, + { { ".debug_line", ".zdebug_line", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_lines, &do_debug_lines, TRUE }, + { { ".debug_pubnames", ".zdebug_pubnames", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_pubnames, &do_debug_pubnames, FALSE }, + { { ".debug_gnu_pubnames", ".zdebug_gnu_pubnames", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_gnu_pubnames, &do_debug_pubnames, FALSE }, + { { ".eh_frame", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_frames, &do_debug_frames, TRUE }, + { { ".debug_macinfo", ".zdebug_macinfo", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_macinfo, &do_debug_macinfo, FALSE }, + { { ".debug_macro", ".zdebug_macro", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_macro, &do_debug_macinfo, TRUE }, + { { ".debug_str", ".zdebug_str", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_str, &do_debug_str, FALSE }, + { { ".debug_loc", ".zdebug_loc", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_loc, &do_debug_loc, TRUE }, + { { ".debug_pubtypes", ".zdebug_pubtypes", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_pubnames, &do_debug_pubtypes, FALSE }, + { { ".debug_gnu_pubtypes", ".zdebug_gnu_pubtypes", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_gnu_pubnames, &do_debug_pubtypes, FALSE }, + { { ".debug_ranges", ".zdebug_ranges", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_ranges, &do_debug_ranges, TRUE }, + { { ".debug_static_func", ".zdebug_static_func", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_not_supported, NULL, FALSE }, + { { ".debug_static_vars", ".zdebug_static_vars", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_not_supported, NULL, FALSE }, + { { ".debug_types", ".zdebug_types", NULL, NULL, 0, 0, abbrev, NULL, 0, NULL }, + display_debug_types, &do_debug_info, TRUE }, + { { ".debug_weaknames", ".zdebug_weaknames", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_not_supported, NULL, FALSE }, + { { ".gdb_index", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_gdb_index, &do_gdb_index, FALSE }, + { { ".trace_info", "", NULL, NULL, 0, 0, trace_abbrev, NULL, 0, NULL }, + display_trace_info, &do_trace_info, TRUE }, + { { ".trace_abbrev", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_abbrev, &do_trace_abbrevs, FALSE }, + { { ".trace_aranges", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_aranges, &do_trace_aranges, FALSE }, + { { ".debug_info.dwo", ".zdebug_info.dwo", NULL, NULL, 0, 0, abbrev_dwo, NULL, 0, NULL }, + display_debug_info, &do_debug_info, TRUE }, + { { ".debug_abbrev.dwo", ".zdebug_abbrev.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_abbrev, &do_debug_abbrevs, FALSE }, + { { ".debug_types.dwo", ".zdebug_types.dwo", NULL, NULL, 0, 0, abbrev_dwo, NULL, 0, NULL }, + display_debug_types, &do_debug_info, TRUE }, + { { ".debug_line.dwo", ".zdebug_line.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_lines, &do_debug_lines, TRUE }, + { { ".debug_loc.dwo", ".zdebug_loc.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_loc, &do_debug_loc, TRUE }, + { { ".debug_macro.dwo", ".zdebug_macro.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_macro, &do_debug_macinfo, TRUE }, + { { ".debug_macinfo.dwo", ".zdebug_macinfo.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_macinfo, &do_debug_macinfo, FALSE }, + { { ".debug_str.dwo", ".zdebug_str.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_str, &do_debug_str, TRUE }, + { { ".debug_str_offsets", ".zdebug_str_offsets", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_str_offsets, NULL, FALSE }, + { { ".debug_str_offsets.dwo", ".zdebug_str_offsets.dwo", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_str_offsets, NULL, FALSE }, + { { ".debug_addr", ".zdebug_addr", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_debug_addr, &do_debug_addr, TRUE }, + { { ".debug_cu_index", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_cu_index, &do_debug_cu_index, FALSE }, + { { ".debug_tu_index", "", NULL, NULL, 0, 0, 0, NULL, 0, NULL }, + display_cu_index, &do_debug_cu_index, FALSE }, }; |