diff options
Diffstat (limited to 'gdb/target.h')
| -rw-r--r-- | gdb/target.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/gdb/target.h b/gdb/target.h index 4a46a16..2cc3c13 100644 --- a/gdb/target.h +++ b/gdb/target.h @@ -1108,10 +1108,14 @@ struct target_ops int (*to_augmented_libraries_svr4_read) (struct target_ops *) TARGET_DEFAULT_RETURN (0); - /* Those unwinders are tried before any other arch unwinders. Use NULL if - it is not used. */ - const struct frame_unwind *to_get_unwinder; - const struct frame_unwind *to_get_tailcall_unwinder; + /* Those unwinders are tried before any other arch unwinders. If + SELF doesn't have unwinders, it should delegate to the + "beneath" target. */ + const struct frame_unwind *(*to_get_unwinder) (struct target_ops *self) + TARGET_DEFAULT_RETURN (NULL); + + const struct frame_unwind *(*to_get_tailcall_unwinder) (struct target_ops *self) + TARGET_DEFAULT_RETURN (NULL); /* Return the number of bytes by which the PC needs to be decremented after executing a breakpoint instruction. |