diff options
Diffstat (limited to 'gdb/dwarf2read.c')
-rw-r--r-- | gdb/dwarf2read.c | 78 |
1 files changed, 40 insertions, 38 deletions
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 3c0ad3c..c7a2e73 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -9312,12 +9312,14 @@ read_file_scope (struct die_info *die, struct dwarf2_cu *cu) refers to information in the line number info statement program header, so we can only read it if we've read the header successfully. */ - attr = dwarf2_attr (die, DW_AT_GNU_macros, cu); + attr = dwarf2_attr (die, DW_AT_macros, cu); + if (attr == NULL) + attr = dwarf2_attr (die, DW_AT_GNU_macros, cu); if (attr && cu->line_header) { if (dwarf2_attr (die, DW_AT_macro_info, cu)) complaint (&symfile_complaints, - _("CU refers to both DW_AT_GNU_macros and DW_AT_macro_info")); + _("CU refers to both DW_AT_macros and DW_AT_macro_info")); dwarf_decode_macros (cu, DW_UNSND (attr), 1); } @@ -21714,7 +21716,7 @@ dwarf_parse_macro_header (const gdb_byte **opcode_definitions, unsigned int version, flags; version = read_2_bytes (abfd, mac_ptr); - if (version != 4) + if (version != 4 && version != 5) { complaint (&symfile_complaints, _("unrecognized version `%d' in .debug_macro section"), @@ -21757,7 +21759,7 @@ dwarf_parse_macro_header (const gdb_byte **opcode_definitions, } /* A helper for dwarf_decode_macros that handles the GNU extensions, - including DW_MACRO_GNU_transparent_include. */ + including DW_MACRO_import. */ static void dwarf_decode_macro_bytes (bfd *abfd, @@ -21812,12 +21814,12 @@ dwarf_decode_macro_bytes (bfd *abfd, case 0: break; - case DW_MACRO_GNU_define: - case DW_MACRO_GNU_undef: - case DW_MACRO_GNU_define_indirect: - case DW_MACRO_GNU_undef_indirect: - case DW_MACRO_GNU_define_indirect_alt: - case DW_MACRO_GNU_undef_indirect_alt: + case DW_MACRO_define: + case DW_MACRO_undef: + case DW_MACRO_define_strp: + case DW_MACRO_undef_strp: + case DW_MACRO_define_sup: + case DW_MACRO_undef_sup: { unsigned int bytes_read; int line; @@ -21827,8 +21829,8 @@ dwarf_decode_macro_bytes (bfd *abfd, line = read_unsigned_leb128 (abfd, mac_ptr, &bytes_read); mac_ptr += bytes_read; - if (macinfo_type == DW_MACRO_GNU_define - || macinfo_type == DW_MACRO_GNU_undef) + if (macinfo_type == DW_MACRO_define + || macinfo_type == DW_MACRO_undef) { body = read_direct_string (abfd, mac_ptr, &bytes_read); mac_ptr += bytes_read; @@ -21840,8 +21842,8 @@ dwarf_decode_macro_bytes (bfd *abfd, str_offset = read_offset_1 (abfd, mac_ptr, offset_size); mac_ptr += offset_size; - if (macinfo_type == DW_MACRO_GNU_define_indirect_alt - || macinfo_type == DW_MACRO_GNU_undef_indirect_alt + if (macinfo_type == DW_MACRO_define_sup + || macinfo_type == DW_MACRO_undef_sup || section_is_dwz) { struct dwz_file *dwz = dwarf2_get_dwz_file (); @@ -21852,9 +21854,9 @@ dwarf_decode_macro_bytes (bfd *abfd, body = read_indirect_string_at_offset (abfd, str_offset); } - is_define = (macinfo_type == DW_MACRO_GNU_define - || macinfo_type == DW_MACRO_GNU_define_indirect - || macinfo_type == DW_MACRO_GNU_define_indirect_alt); + is_define = (macinfo_type == DW_MACRO_define + || macinfo_type == DW_MACRO_define_strp + || macinfo_type == DW_MACRO_define_sup); if (! current_file) { /* DWARF violation as no main source is present. */ @@ -21877,15 +21879,15 @@ dwarf_decode_macro_bytes (bfd *abfd, parse_macro_definition (current_file, line, body); else { - gdb_assert (macinfo_type == DW_MACRO_GNU_undef - || macinfo_type == DW_MACRO_GNU_undef_indirect - || macinfo_type == DW_MACRO_GNU_undef_indirect_alt); + gdb_assert (macinfo_type == DW_MACRO_undef + || macinfo_type == DW_MACRO_undef_strp + || macinfo_type == DW_MACRO_undef_sup); macro_undef (current_file, line, body); } } break; - case DW_MACRO_GNU_start_file: + case DW_MACRO_start_file: { unsigned int bytes_read; int line, file; @@ -21905,7 +21907,7 @@ dwarf_decode_macro_bytes (bfd *abfd, if (at_commandline) { - /* This DW_MACRO_GNU_start_file was executed in the + /* This DW_MACRO_start_file was executed in the pass one. */ at_commandline = 0; } @@ -21914,7 +21916,7 @@ dwarf_decode_macro_bytes (bfd *abfd, } break; - case DW_MACRO_GNU_end_file: + case DW_MACRO_end_file: if (! current_file) complaint (&symfile_complaints, _("macro debug info has an unmatched " @@ -21953,8 +21955,8 @@ dwarf_decode_macro_bytes (bfd *abfd, } break; - case DW_MACRO_GNU_transparent_include: - case DW_MACRO_GNU_transparent_include_alt: + case DW_MACRO_import: + case DW_MACRO_import_sup: { LONGEST offset; void **slot; @@ -21967,7 +21969,7 @@ dwarf_decode_macro_bytes (bfd *abfd, offset = read_offset_1 (abfd, mac_ptr, offset_size); mac_ptr += offset_size; - if (macinfo_type == DW_MACRO_GNU_transparent_include_alt) + if (macinfo_type == DW_MACRO_import_sup) { struct dwz_file *dwz = dwarf2_get_dwz_file (); @@ -21987,7 +21989,7 @@ dwarf_decode_macro_bytes (bfd *abfd, /* This has actually happened; see http://sourceware.org/bugzilla/show_bug.cgi?id=13568. */ complaint (&symfile_complaints, - _("recursive DW_MACRO_GNU_transparent_include in " + _("recursive DW_MACRO_import in " ".debug_macro section")); } else @@ -22129,8 +22131,8 @@ dwarf_decode_macros (struct dwarf2_cu *cu, unsigned int offset, case 0: break; - case DW_MACRO_GNU_define: - case DW_MACRO_GNU_undef: + case DW_MACRO_define: + case DW_MACRO_undef: /* Only skip the data by MAC_PTR. */ { unsigned int bytes_read; @@ -22142,7 +22144,7 @@ dwarf_decode_macros (struct dwarf2_cu *cu, unsigned int offset, } break; - case DW_MACRO_GNU_start_file: + case DW_MACRO_start_file: { unsigned int bytes_read; int line, file; @@ -22156,14 +22158,14 @@ dwarf_decode_macros (struct dwarf2_cu *cu, unsigned int offset, } break; - case DW_MACRO_GNU_end_file: + case DW_MACRO_end_file: /* No data to skip by MAC_PTR. */ break; - case DW_MACRO_GNU_define_indirect: - case DW_MACRO_GNU_undef_indirect: - case DW_MACRO_GNU_define_indirect_alt: - case DW_MACRO_GNU_undef_indirect_alt: + case DW_MACRO_define_strp: + case DW_MACRO_undef_strp: + case DW_MACRO_define_sup: + case DW_MACRO_undef_sup: { unsigned int bytes_read; @@ -22173,10 +22175,10 @@ dwarf_decode_macros (struct dwarf2_cu *cu, unsigned int offset, } break; - case DW_MACRO_GNU_transparent_include: - case DW_MACRO_GNU_transparent_include_alt: + case DW_MACRO_import: + case DW_MACRO_import_sup: /* Note that, according to the spec, a transparent include - chain cannot call DW_MACRO_GNU_start_file. So, we can just + chain cannot call DW_MACRO_start_file. So, we can just skip this opcode. */ mac_ptr += offset_size; break; |