diff options
Diffstat (limited to 'gdb/sentinel-frame.c')
| -rw-r--r-- | gdb/sentinel-frame.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/gdb/sentinel-frame.c b/gdb/sentinel-frame.c index 961e0300ea..e4060d2776 100644 --- a/gdb/sentinel-frame.c +++ b/gdb/sentinel-frame.c @@ -45,13 +45,13 @@ sentinel_frame_cache (struct regcache *regcache) /* Here the register value is taken direct from the register cache. */ void -sentinel_frame_register_unwind (struct frame_info *frame, - void **unwind_cache, - int regnum, int *optimized, - enum lval_type *lvalp, CORE_ADDR *addrp, - int *realnum, void *bufferp) +sentinel_frame_prev_register (struct frame_info *next_frame, + void **this_prologue_cache, + int regnum, int *optimized, + enum lval_type *lvalp, CORE_ADDR *addrp, + int *realnum, void *bufferp) { - struct frame_unwind_cache *cache = *unwind_cache; + struct frame_unwind_cache *cache = *this_prologue_cache; /* Describe the register's location. A reg-frame maps all registers onto the corresponding hardware register. */ *optimized = 0; @@ -71,22 +71,20 @@ sentinel_frame_register_unwind (struct frame_info *frame, } void -sentinel_frame_id_unwind (struct frame_info *frame, - void **cache, - struct frame_id *id) +sentinel_frame_this_id (struct frame_info *next_frame, + void **this_prologue_cache, + struct frame_id *this_id) { - /* FIXME: cagney/2003-01-08: This should be using a per-architecture - method that doesn't suffer from DECR_PC_AFTER_BREAK problems. - Such a method would take unwind_cache, regcache and stop reason - parameters. */ - id->base = read_fp (); - id->pc = read_pc (); + /* The sentinel frame is used as a starting point for creating the + previous (inner most) frame. That frame's THIS_ID method will be + called to determine the inner most frame's ID. Not this one. */ + internal_error (__FILE__, __LINE__, "sentinel_frame_this_id called"); } const struct frame_unwind sentinel_frame_unwinder = { - sentinel_frame_id_unwind, - sentinel_frame_register_unwind + sentinel_frame_this_id, + sentinel_frame_prev_register }; const struct frame_unwind *const sentinel_frame_unwind = &sentinel_frame_unwinder; |