diff options
| -rw-r--r-- | gdb/amd64-windows-tdep.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gdb/amd64-windows-tdep.c b/gdb/amd64-windows-tdep.c index 07df64b..9d69ec2 100644 --- a/gdb/amd64-windows-tdep.c +++ b/gdb/amd64-windows-tdep.c @@ -1098,13 +1098,14 @@ amd64_windows_frame_cache (frame_info_ptr this_frame, void **this_cache) cache->sp = extract_unsigned_integer (buf, 8, byte_order); cache->pc = pc; + /* If we can't find the unwind info, keep trying as though this is a + leaf function. This situation can happen when PC==0, see + https://sourceware.org/bugzilla/show_bug.cgi?id=30255. */ if (amd64_windows_find_unwind_info (gdbarch, pc, &unwind_info, &cache->image_base, &cache->start_rva, - &cache->end_rva)) - return cache; - - if (unwind_info == 0) + &cache->end_rva) + || unwind_info == 0) { /* Assume a leaf function. */ cache->prev_sp = cache->sp + 8; |