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| author | Andrew Cagney <cagney@redhat.com> | 2002-05-15 01:01:56 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2002-05-15 01:01:56 +0000 |
| commit | c1bfb9bdc1d9b5aac9956b8bae3bf9120b88ed24 (patch) | |
| tree | 35dd6efabf828fff72afa5b054ca065c763c98dd /gdb/frame.c | |
| parent | 9f0c321d837daed1a1ca51925635fb3b9838138a (diff) | |
| download | gdb-c1bfb9bdc1d9b5aac9956b8bae3bf9120b88ed24.tar.gz | |
* regcache.c (register_valid): Revise comments refering to "Not
available" and "unavailable".
* frame.c (frame_register_read): Ditto.
* findvar.c (value_of_register): Ditto.
Diffstat (limited to 'gdb/frame.c')
| -rw-r--r-- | gdb/frame.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gdb/frame.c b/gdb/frame.c index 27531501d59..24cd9071437 100644 --- a/gdb/frame.c +++ b/gdb/frame.c @@ -157,10 +157,13 @@ frame_register_read (struct frame_info *frame, int regnum, void *myaddr) get_saved_register (myaddr, &optim, (CORE_ADDR *) NULL, frame, regnum, (enum lval_type *) NULL); - /* FIXME: cagney/2002-04-10: This test is just bogus. It is no - indication of the validity of the register. The value could - easily be found (on the stack) even though the corresponding - register isn't available. */ + /* FIXME: cagney/2002-05-15: This test, is just bogus. + + It indicates that the target failed to supply a value for a + register because it was "not available" at this time. Problem + is, the target still has the register and so get saved_register() + may be returning a value saved on the stack. */ + if (register_cached (regnum) < 0) return 0; /* register value not available */ |