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| author | Ali Tamur <tamur@google.com> | 2019-03-29 19:29:24 -0700 |
|---|---|---|
| committer | Ali Tamur <tamur@google.com> | 2019-04-25 11:49:01 -0700 |
| commit | cf532bd13616fbabe487d98107cde3202ad58ab7 (patch) | |
| tree | 43e5a12167fd70deec6981e21c7bc49eb8113c46 /gdb/dwarf2read.c | |
| parent | 82433e3e270973c3f49d55d41266de6adbf9006d (diff) | |
| download | gdb-cf532bd13616fbabe487d98107cde3202ad58ab7.zip gdb-cf532bd13616fbabe487d98107cde3202ad58ab7.tar.gz gdb-cf532bd13616fbabe487d98107cde3202ad58ab7.tar.bz2 | |
[PATCH] Support for DW_FORM_strx tag
DW_FORM_strx is the new name of DW_FORM_GNU_str_index in the Dwarf 5 standard.
This is a small step towards supporting Dwarf 5 in gdb.
Diffstat (limited to 'gdb/dwarf2read.c')
| -rw-r--r-- | gdb/dwarf2read.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index e182935..4259c38 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -9361,6 +9361,7 @@ skip_one_die (const struct die_reader_specs *reader, const gdb_byte *info_ptr, info_ptr += 4 + read_4_bytes (abfd, info_ptr); break; case DW_FORM_addrx: + case DW_FORM_strx: case DW_FORM_sdata: case DW_FORM_udata: case DW_FORM_ref_udata: @@ -19287,6 +19288,7 @@ read_attribute_value (const struct die_reader_specs *reader, DW_ADDR (attr) = read_addr_index_from_leb128 (cu, info_ptr, &bytes_read); info_ptr += bytes_read; break; + case DW_FORM_strx: case DW_FORM_GNU_str_index: if (reader->dwo_file == NULL) { @@ -19882,7 +19884,7 @@ dwarf2_read_addr_index (struct dwarf2_per_cu_data *per_cu, addr_size); } -/* Given a DW_FORM_GNU_str_index, fetch the string. +/* Given a DW_FORM_GNU_str_index or DW_FORM_strx, fetch the string. This is only used by the Fission support. */ static const char * @@ -19899,7 +19901,7 @@ read_str_index (const struct die_reader_specs *reader, ULONGEST str_index) &reader->dwo_file->sections.str_offsets; const gdb_byte *info_ptr; ULONGEST str_offset; - static const char form_name[] = "DW_FORM_GNU_str_index"; + static const char form_name[] = "DW_FORM_GNU_str_index or DW_FORM_strx"; dwarf2_read_section (objfile, str_section); dwarf2_read_section (objfile, str_offsets_section); @@ -20065,6 +20067,7 @@ dwarf2_string_attr (struct die_info *die, unsigned int name, struct dwarf2_cu *c { if (attr->form == DW_FORM_strp || attr->form == DW_FORM_line_strp || attr->form == DW_FORM_string + || attr->form == DW_FORM_strx || attr->form == DW_FORM_GNU_str_index || attr->form == DW_FORM_GNU_strp_alt) str = DW_STRING (attr); @@ -21888,6 +21891,7 @@ dwarf2_const_value_attr (const struct attribute *attr, struct type *type, break; case DW_FORM_string: case DW_FORM_strp: + case DW_FORM_strx: case DW_FORM_GNU_str_index: case DW_FORM_GNU_strp_alt: /* DW_STRING is already allocated on the objfile obstack, point @@ -22892,6 +22896,7 @@ dump_die_shallow (struct ui_file *f, int indent, struct die_info *die) case DW_FORM_string: case DW_FORM_strp: case DW_FORM_line_strp: + case DW_FORM_strx: case DW_FORM_GNU_str_index: case DW_FORM_GNU_strp_alt: fprintf_unfiltered (f, "string: \"%s\" (%s canonicalized)", @@ -23320,6 +23325,7 @@ dwarf2_fetch_constant_bytes (sect_offset sect_off, break; case DW_FORM_string: case DW_FORM_strp: + case DW_FORM_strx: case DW_FORM_GNU_str_index: case DW_FORM_GNU_strp_alt: /* DW_STRING is already allocated on the objfile obstack, point @@ -24285,6 +24291,7 @@ skip_form_bytes (bfd *abfd, const gdb_byte *bytes, const gdb_byte *buffer_end, case DW_FORM_addrx: case DW_FORM_sdata: + case DW_FORM_strx: case DW_FORM_udata: case DW_FORM_GNU_addr_index: case DW_FORM_GNU_str_index: |