diff options
Diffstat (limited to 'gdb/frame-unwind.c')
| -rw-r--r-- | gdb/frame-unwind.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gdb/frame-unwind.c b/gdb/frame-unwind.c index 4d21349..3a75013 100644 --- a/gdb/frame-unwind.c +++ b/gdb/frame-unwind.c @@ -106,8 +106,11 @@ frame_unwind_try_unwinder (struct frame_info *this_frame, void **this_cache, { res = unwinder->sniffer (unwinder, this_frame, this_cache); } - CATCH (ex, RETURN_MASK_ERROR) + CATCH (ex, RETURN_MASK_ALL) { + /* Catch all exceptions, caused by either interrupt or error. + Reset *THIS_CACHE. */ + *this_cache = NULL; if (ex.error == NOT_AVAILABLE_ERROR) { /* This usually means that not even the PC is available, @@ -128,6 +131,8 @@ frame_unwind_try_unwinder (struct frame_info *this_frame, void **this_cache, } else { + /* Don't set *THIS_CACHE to NULL here, because sniffer has to do + so. */ do_cleanups (old_cleanup); return 0; } |