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| author | davidxu <davidxu@FreeBSD.org> | 2006-08-28 02:28:15 +0000 |
|---|---|---|
| committer | davidxu <davidxu@FreeBSD.org> | 2006-08-28 02:28:15 +0000 |
| commit | 87b5aa08ee93b317c4d88805ce8e361853411027 (patch) | |
| tree | 7be2d51c02f47e64ee8dc4e4ec29bd1716dd3c70 /sys/powerpc | |
| parent | f2ccfe95252579f4a77ff68a316f2f07850f0277 (diff) | |
| download | FreeBSD-src-87b5aa08ee93b317c4d88805ce8e361853411027.zip FreeBSD-src-87b5aa08ee93b317c4d88805ce8e361853411027.tar.gz | |
Implement casuword32, compare and set user integer, thank Marcel Moolenarr
who wrote the IA64 version of casuword32.
Diffstat (limited to 'sys/powerpc')
| -rw-r--r-- | sys/powerpc/aim/copyinout.c | 6 | ||||
| -rw-r--r-- | sys/powerpc/powerpc/copyinout.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/sys/powerpc/aim/copyinout.c b/sys/powerpc/aim/copyinout.c index 7fa91ce..4c19cbf 100644 --- a/sys/powerpc/aim/copyinout.c +++ b/sys/powerpc/aim/copyinout.c @@ -322,6 +322,12 @@ fuword32(const void *addr) return ((int32_t)fuword(addr)); } +int32_t +casuword32(int32_t *base, int32_t oldval, int32_t newval) +{ + return (casuptr(base, oldval, newval)); +} + intptr_t casuptr(intptr_t *addr, intptr_t old, intptr_t new) { diff --git a/sys/powerpc/powerpc/copyinout.c b/sys/powerpc/powerpc/copyinout.c index 7fa91ce..4c19cbf 100644 --- a/sys/powerpc/powerpc/copyinout.c +++ b/sys/powerpc/powerpc/copyinout.c @@ -322,6 +322,12 @@ fuword32(const void *addr) return ((int32_t)fuword(addr)); } +int32_t +casuword32(int32_t *base, int32_t oldval, int32_t newval) +{ + return (casuptr(base, oldval, newval)); +} + intptr_t casuptr(intptr_t *addr, intptr_t old, intptr_t new) { |
