aboutsummaryrefslogtreecommitdiff
path: root/bfd/dwarf2.c
diff options
context:
space:
mode:
Diffstat (limited to 'bfd/dwarf2.c')
-rw-r--r--bfd/dwarf2.c35
1 files changed, 13 insertions, 22 deletions
diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c
index 2c45790..225b4a9 100644
--- a/bfd/dwarf2.c
+++ b/bfd/dwarf2.c
@@ -1597,6 +1597,8 @@ concat_filename (struct line_info_table *table, unsigned int file)
}
filename = table->files[file - 1].name;
+ if (filename == NULL)
+ return strdup ("<unknown>");
if (!IS_ABSOLUTE_PATH (filename))
{
@@ -1945,6 +1947,7 @@ read_formatted_entries (struct comp_unit *unit, bfd_byte **bufp,
bfd_byte *format = format_header_data;
struct fileinfo fe;
+ memset (&fe, 0, sizeof fe);
for (formati = 0; formati < format_count; formati++)
{
bfd_vma content_type, form;
@@ -2268,6 +2271,7 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash)
unsigned int discriminator = 0;
int is_stmt = lh.default_is_stmt;
int end_sequence = 0;
+ unsigned int dir, xtime, size;
/* eraxxon@alumni.rice.edu: Against the DWARF2 specs, some
compilers generate address sequences that are wildly out of
order using DW_LNE_set_address (e.g. Intel C++ 6.0 compiler
@@ -2342,31 +2346,18 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash)
case DW_LNE_define_file:
cur_file = read_string (abfd, line_ptr, line_end, &bytes_read);
line_ptr += bytes_read;
- if ((table->num_files % FILE_ALLOC_CHUNK) == 0)
- {
- struct fileinfo *tmp;
-
- amt = table->num_files + FILE_ALLOC_CHUNK;
- amt *= sizeof (struct fileinfo);
- tmp = (struct fileinfo *) bfd_realloc (table->files, amt);
- if (tmp == NULL)
- goto line_fail;
- table->files = tmp;
- }
- table->files[table->num_files].name = cur_file;
- table->files[table->num_files].dir =
- _bfd_safe_read_leb128 (abfd, line_ptr, &bytes_read,
- FALSE, line_end);
+ dir = _bfd_safe_read_leb128 (abfd, line_ptr, &bytes_read,
+ FALSE, line_end);
line_ptr += bytes_read;
- table->files[table->num_files].time =
- _bfd_safe_read_leb128 (abfd, line_ptr, &bytes_read,
- FALSE, line_end);
+ xtime = _bfd_safe_read_leb128 (abfd, line_ptr, &bytes_read,
+ FALSE, line_end);
line_ptr += bytes_read;
- table->files[table->num_files].size =
- _bfd_safe_read_leb128 (abfd, line_ptr, &bytes_read,
- FALSE, line_end);
+ size = _bfd_safe_read_leb128 (abfd, line_ptr, &bytes_read,
+ FALSE, line_end);
line_ptr += bytes_read;
- table->num_files++;
+ if (!line_info_add_file_name (table, cur_file, dir,
+ xtime, size))
+ goto line_fail;
break;
case DW_LNE_set_discriminator:
discriminator =