diff options
| author | jhibbits <jhibbits@FreeBSD.org> | 2015-01-06 03:50:43 +0000 |
|---|---|---|
| committer | jhibbits <jhibbits@FreeBSD.org> | 2015-01-06 03:50:43 +0000 |
| commit | 5de1b857a0f8b40d58ffb6bc6876312516ca397c (patch) | |
| tree | 14f24de90530d06eb211a4a96ac699fc966d0d23 /lib/libc | |
| parent | 0c99d3fb5488d53a1b6c9afd134fb9f7066e373a (diff) | |
| download | FreeBSD-src-5de1b857a0f8b40d58ffb6bc6876312516ca397c.zip FreeBSD-src-5de1b857a0f8b40d58ffb6bc6876312516ca397c.tar.gz | |
Avoid use of register variables. Clang 3.5 treats this as undefined behavior,
and bad things happen.
MFC after: 1 week
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/powerpc/gen/_set_tp.c | 3 | ||||
| -rw-r--r-- | lib/libc/powerpc64/gen/_set_tp.c | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/lib/libc/powerpc/gen/_set_tp.c b/lib/libc/powerpc/gen/_set_tp.c index 5a89698..aa1150a 100644 --- a/lib/libc/powerpc/gen/_set_tp.c +++ b/lib/libc/powerpc/gen/_set_tp.c @@ -29,7 +29,6 @@ void _set_tp(void *tpval) { - register void *tp __asm__("r2"); - __asm __volatile("mr %0,%1" : "=r"(tp) : "r"((char*)tpval + 0x7008)); + __asm __volatile("mr 2,%0" :: "r"((char*)tpval + 0x7008)); } diff --git a/lib/libc/powerpc64/gen/_set_tp.c b/lib/libc/powerpc64/gen/_set_tp.c index 9adb6a5..32137e5 100644 --- a/lib/libc/powerpc64/gen/_set_tp.c +++ b/lib/libc/powerpc64/gen/_set_tp.c @@ -29,7 +29,6 @@ void _set_tp(void *tpval) { - register void *tp __asm__("r13"); - __asm __volatile("mr %0,%1" : "=r"(tp) : "r"((char*)tpval + 0x7010)); + __asm __volatile("mr 13,%0" :: "r"((char*)tpval + 0x7010)); } |
