diff options
Diffstat (limited to 'gdb/frame-unwind.c')
| -rw-r--r-- | gdb/frame-unwind.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gdb/frame-unwind.c b/gdb/frame-unwind.c index b19e95d..0fef2c1 100644 --- a/gdb/frame-unwind.c +++ b/gdb/frame-unwind.c @@ -127,10 +127,13 @@ frame_unwind_try_unwinder (struct frame_info *this_frame, void **this_cache, try { + frame_debug_printf ("trying unwinder \"%s\"", unwinder->name); res = unwinder->sniffer (unwinder, this_frame, this_cache); } catch (const gdb_exception &ex) { + frame_debug_printf ("caught exception: %s", ex.message->c_str ()); + /* Catch all exceptions, caused by either interrupt or error. Reset *THIS_CACHE, unless something reinitialized the frame cache meanwhile, in which case THIS_FRAME/THIS_CACHE are now @@ -153,9 +156,13 @@ frame_unwind_try_unwinder (struct frame_info *this_frame, void **this_cache, } if (res) - return 1; + { + frame_debug_printf ("yes"); + return 1; + } else { + frame_debug_printf ("no"); /* Don't set *THIS_CACHE to NULL here, because sniffer has to do so. */ frame_cleanup_after_sniffer (this_frame); @@ -171,6 +178,8 @@ frame_unwind_try_unwinder (struct frame_info *this_frame, void **this_cache, void frame_unwind_find_by_frame (struct frame_info *this_frame, void **this_cache) { + frame_debug_printf ("this_frame=%d", frame_relative_level (this_frame)); + struct gdbarch *gdbarch = get_frame_arch (this_frame); struct frame_unwind_table *table = (struct frame_unwind_table *) gdbarch_data (gdbarch, frame_unwind_data); |