diff options
| author | Jake Burkholder <jake@FreeBSD.org> | 2003-04-01 02:37:04 +0000 |
|---|---|---|
| committer | Jake Burkholder <jake@FreeBSD.org> | 2003-04-01 02:37:04 +0000 |
| commit | a31794d5538f7a7426d091fa78d1a0d74e51467c (patch) | |
| tree | 69d4752481b41257e1681664f788e5740c6394d8 | |
| parent | 45185895640945b63bf4fbf7fe602af3806e0a26 (diff) | |
Notes
| -rw-r--r-- | sys/sparc64/sparc64/machdep.c | 7 | ||||
| -rw-r--r-- | sys/sparc64/sparc64/support.S | 23 |
2 files changed, 23 insertions, 7 deletions
diff --git a/sys/sparc64/sparc64/machdep.c b/sys/sparc64/sparc64/machdep.c index b66296152783..fa2ba40fa1c3 100644 --- a/sys/sparc64/sparc64/machdep.c +++ b/sys/sparc64/sparc64/machdep.c @@ -703,10 +703,3 @@ set_fpregs(struct thread *td, struct fpreg *fpregs) tf->tf_gsr = fpregs->fr_gsr; return (0); } - -intptr_t -casuptr(intptr_t *p, intptr_t old, intptr_t new) -{ - return (-1); -} - diff --git a/sys/sparc64/sparc64/support.S b/sys/sparc64/sparc64/support.S index 649f0b84bdf5..b701f045218b 100644 --- a/sys/sparc64/sparc64/support.S +++ b/sys/sparc64/sparc64/support.S @@ -402,6 +402,29 @@ fs_nofault_begin: .set susword, suword16 .set suword, suword64 + .globl casuptr, fuptr, suptr + .set casuptr, casuword64 + .set fuptr, fuword64 + .set suptr, suword64 + +/* + * int32_t casuword32(volatile int32_t *p, int32_t e, int32_t s) + */ +ENTRY(casuword32) + casa [%o0] ASI_AIUP, %o1, %o2 + retl + mov %o2, %o0 +END(casuword32) + +/* + * int64_t casuword64(volatile int64_t *p, int64_t e, int64_t s) + */ +ENTRY(casuword64) + casxa [%o0] ASI_AIUP, %o1, %o2 + retl + mov %o2, %o0 +END(casuword64) + /* * int fuword8(const void *base) */ |