diff options
Diffstat (limited to 'libdw/dwarf_getmacros.c')
| -rw-r--r-- | libdw/dwarf_getmacros.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/libdw/dwarf_getmacros.c b/libdw/dwarf_getmacros.c index eb505085..db6582b6 100644 --- a/libdw/dwarf_getmacros.c +++ b/libdw/dwarf_getmacros.c @@ -158,7 +158,7 @@ get_table_for_offset (Dwarf *dbg, Dwarf_Word macoff, } uint16_t version = read_2ubyte_unaligned_inc (dbg, readp); - if (version != 4) + if (version != 4 && version != 5) { __libdw_seterrno (DWARF_E_INVALID_VERSION); return NULL; @@ -198,15 +198,17 @@ get_table_for_offset (Dwarf *dbg, Dwarf_Word macoff, Dwarf_Macro_Op_Proto op_protos[255] = { - [DW_MACRO_GNU_define - 1] = p_udata_str, - [DW_MACRO_GNU_undef - 1] = p_udata_str, - [DW_MACRO_GNU_define_indirect - 1] = p_udata_strp, - [DW_MACRO_GNU_undef_indirect - 1] = p_udata_strp, - [DW_MACRO_GNU_start_file - 1] = p_udata_udata, - [DW_MACRO_GNU_end_file - 1] = p_none, - [DW_MACRO_GNU_transparent_include - 1] = p_secoffset, - /* N.B. DW_MACRO_undef_indirectx, DW_MACRO_define_indirectx - should be added when 130313.1 is supported. */ + [DW_MACRO_define - 1] = p_udata_str, + [DW_MACRO_undef - 1] = p_udata_str, + [DW_MACRO_define_strp - 1] = p_udata_strp, + [DW_MACRO_undef_strp - 1] = p_udata_strp, + [DW_MACRO_start_file - 1] = p_udata_udata, + [DW_MACRO_end_file - 1] = p_none, + [DW_MACRO_import - 1] = p_secoffset, + /* When adding support for DWARF5 supplementary object files and + indirect string tables also add support for DW_MACRO_define_sup, + DW_MACRO_undef_sup, DW_MACRO_import_sup, DW_MACRO_define_strx + and DW_MACRO_undef_strx. */ }; if ((flags & 0x4) != 0) @@ -354,10 +356,11 @@ read_macros (Dwarf *dbg, int sec_index, /* A fake CU with bare minimum data to fool dwarf_formX into doing the right thing with the attributes that we put out. - We arbitrarily pretend it's version 4. */ + We pretend it is the same version as the actual table. + Version 4 for the old GNU extension, version 5 for DWARF5. */ Dwarf_CU fake_cu = { .dbg = dbg, - .version = 4, + .version = table->version, .offset_size = table->is_64bit ? 8 : 4, .startp = (void *) startp + offset, .endp = (void *) endp, |