diff options
Diffstat (limited to 'gas/dwarf2dbg.c')
| -rw-r--r-- | gas/dwarf2dbg.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c index 94d9f79..b27652c 100644 --- a/gas/dwarf2dbg.c +++ b/gas/dwarf2dbg.c @@ -344,9 +344,13 @@ get_filenum (filename) return i; } -/* Handle the .file directive. */ +/* Handle two forms of .file directive: + - Pass .file "source.c" to s_app_file + - Handle .file 1 "source.c" by adding an entry to the DWARF-2 file table -void + If an entry is added to the file table, return a pointer to the filename. */ + +char * dwarf2_directive_file (dummy) int dummy ATTRIBUTE_UNUSED; { @@ -359,7 +363,7 @@ dwarf2_directive_file (dummy) if (*input_line_pointer == '"') { s_app_file (0); - return; + return NULL; } num = get_absolute_expression (); @@ -369,13 +373,13 @@ dwarf2_directive_file (dummy) if (num < 1) { as_bad (_("file number less than one")); - return; + return NULL; } if (num < (int) files_in_use && files[num].filename != 0) { as_bad (_("file number %ld already allocated"), (long) num); - return; + return NULL; } if (num >= (int) files_allocated) @@ -393,6 +397,8 @@ dwarf2_directive_file (dummy) files[num].filename = filename; files[num].dir = 0; files_in_use = num + 1; + + return filename; } void |