diff options
| -rw-r--r-- | gdb/ChangeLog | 4 | ||||
| -rw-r--r-- | gdb/dwarf2read.c | 21 |
2 files changed, 15 insertions, 10 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 99fcca075ae..75f1b02f3ed 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,9 @@ 2017-02-20 Jan Kratochvil <jan.kratochvil@redhat.com> + * dwarf2read.c (abbrev_table_read_table): Read the data only once. + +2017-02-20 Jan Kratochvil <jan.kratochvil@redhat.com> + * dwarf2read.c (dwarf2_ranges_process): New function from dwarf2_ranges_read. (dwarf2_ranges_read, dwarf2_record_block_ranges): Use diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index e0ede18ceed..a987e0eeff5 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -15339,12 +15339,16 @@ abbrev_table_read_table (struct dwarf2_section_info *section, abbrev_ptr += 1; /* now read in declarations */ - abbrev_name = read_unsigned_leb128 (abfd, abbrev_ptr, &bytes_read); - abbrev_ptr += bytes_read; - abbrev_form = read_unsigned_leb128 (abfd, abbrev_ptr, &bytes_read); - abbrev_ptr += bytes_read; - while (abbrev_name) + for (;;) { + abbrev_name = read_unsigned_leb128 (abfd, abbrev_ptr, &bytes_read); + abbrev_ptr += bytes_read; + abbrev_form = read_unsigned_leb128 (abfd, abbrev_ptr, &bytes_read); + abbrev_ptr += bytes_read; + + if (abbrev_name == 0) + break; + if (cur_abbrev->num_attrs == allocated_attrs) { allocated_attrs += ATTR_ALLOC_CHUNK; @@ -15354,12 +15358,9 @@ abbrev_table_read_table (struct dwarf2_section_info *section, cur_attrs[cur_abbrev->num_attrs].name = (enum dwarf_attribute) abbrev_name; - cur_attrs[cur_abbrev->num_attrs++].form + cur_attrs[cur_abbrev->num_attrs].form = (enum dwarf_form) abbrev_form; - abbrev_name = read_unsigned_leb128 (abfd, abbrev_ptr, &bytes_read); - abbrev_ptr += bytes_read; - abbrev_form = read_unsigned_leb128 (abfd, abbrev_ptr, &bytes_read); - abbrev_ptr += bytes_read; + ++cur_abbrev->num_attrs; } cur_abbrev->attrs = |