diff options
Diffstat (limited to 'gdb/frame.c')
| -rw-r--r-- | gdb/frame.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/gdb/frame.c b/gdb/frame.c index 6df8b87..a723b32 100644 --- a/gdb/frame.c +++ b/gdb/frame.c @@ -456,12 +456,22 @@ get_frame_func (struct frame_info *fi) } static int -do_frame_unwind_register (void *src, int regnum, void *buf) +do_frame_register_read (void *src, int regnum, void *buf) { - frame_unwind_register (src, regnum, buf); + frame_register_read (src, regnum, buf); return 1; } +struct regcache * +frame_save_as_regcache (struct frame_info *this_frame) +{ + struct regcache *regcache = regcache_xmalloc (current_gdbarch); + struct cleanup *cleanups = make_cleanup_regcache_xfree (regcache); + regcache_save (regcache, do_frame_register_read, this_frame); + discard_cleanups (cleanups); + return regcache; +} + void frame_pop (struct frame_info *this_frame) { @@ -469,9 +479,9 @@ frame_pop (struct frame_info *this_frame) Save them in a scratch buffer so that there isn't a race between trying to extract the old values from the current_regcache while at the same time writing new values into that same cache. */ - struct regcache *scratch = regcache_xmalloc (current_gdbarch); + struct regcache *scratch + = frame_save_as_regcache (get_prev_frame_1 (this_frame)); struct cleanup *cleanups = make_cleanup_regcache_xfree (scratch); - regcache_save (scratch, do_frame_unwind_register, this_frame); /* FIXME: cagney/2003-03-16: It should be possible to tell the target's register cache that it is about to be hit with a burst |