diff options
Diffstat (limited to 'gdb/frame-unwind.c')
| -rw-r--r-- | gdb/frame-unwind.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/gdb/frame-unwind.c b/gdb/frame-unwind.c index f5f5dc1cf75..cacb2ed4160 100644 --- a/gdb/frame-unwind.c +++ b/gdb/frame-unwind.c @@ -63,11 +63,12 @@ frame_unwind_append_sniffer (struct gdbarch *gdbarch, } void -frame_unwind_append (struct gdbarch *gdbarch, - const struct frame_unwind *unwinder) +frame_unwind_register_unwinder (struct gdbarch *gdbarch, + const struct frame_unwind *unwinder) { struct frame_unwind_table *table = gdbarch_data (gdbarch, frame_unwind_data); - (*table->tail) = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct frame_unwind_table_entry); + (*table->tail) = GDBARCH_OBSTACK_ZALLOC (gdbarch, + struct frame_unwind_table_entry); (*table->tail)->unwinder = unwinder; table->tail = &((*table->tail)->next); } @@ -92,20 +93,13 @@ frame_unwind_find_by_frame (struct frame_info *next_frame, void **this_cache) const struct frame_unwind *desc = NULL; desc = entry->sniffer (next_frame); if (desc != NULL) - { - (*this_cache) = NULL; - return desc; - } + return desc; } if (entry->unwinder != NULL) { - void *cache = NULL; - cache = entry->unwinder->sniffer (entry->unwinder, next_frame); - if (cache != NULL) - { - (*this_cache) = cache; - return entry->unwinder; - } + if (entry->unwinder->sniffer (entry->unwinder, next_frame, + this_cache)) + return entry->unwinder; } } return legacy_saved_regs_unwind; |