diff options
Diffstat (limited to 'gdb/dwarf2/macro.c')
| -rw-r--r-- | gdb/dwarf2/macro.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/gdb/dwarf2/macro.c b/gdb/dwarf2/macro.c index 99c3653..38c0fdf 100644 --- a/gdb/dwarf2/macro.c +++ b/gdb/dwarf2/macro.c @@ -52,7 +52,21 @@ macro_start_file (buildsym_compunit *builder, const struct line_header *lh) { /* File name relative to the compilation directory of this source file. */ - std::string file_name = lh->file_file_name (file); + const file_entry *fe = lh->file_name_at (file); + std::string file_name; + + if (fe != nullptr) + file_name = lh->file_file_name (*fe); + else + { + /* The compiler produced a bogus file number. We can at least + record the macro definitions made in the file, even if we + won't be able to find the file by name. */ + complaint (_("bad file number in macro information (%d)"), + file); + + file_name = string_printf ("<bad macro file number %d>", file); + } if (! current_file) { |