X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=arch%2Fx86_64%2Fatomic.h;h=7690183d010c7f073a80ad1f1848ded488dfc593;hb=6fef8cafbd0f6f185897bc87feb1ff66e2e204e1;hp=333098c399e95d065f51f9f9628663a906e7c887;hpb=867b1822f30a76cb9c8342da29eb28ed75908fa9;p=musl diff --git a/arch/x86_64/atomic.h b/arch/x86_64/atomic.h index 333098c3..7690183d 100644 --- a/arch/x86_64/atomic.h +++ b/arch/x86_64/atomic.h @@ -47,16 +47,16 @@ static inline int a_cas(volatile int *p, int t, int s) return t; } -static inline void a_or(volatile void *p, int v) +static inline void a_or(volatile int *p, int v) { __asm__( "lock ; or %1, %0" - : "=m"(*(int *)p) : "r"(v) : "memory" ); + : "=m"(*p) : "r"(v) : "memory" ); } -static inline void a_and(volatile void *p, int v) +static inline void a_and(volatile int *p, int v) { __asm__( "lock ; and %1, %0" - : "=m"(*(int *)p) : "r"(v) : "memory" ); + : "=m"(*p) : "r"(v) : "memory" ); } static inline int a_swap(volatile int *x, int v) @@ -83,7 +83,7 @@ static inline void a_dec(volatile int *x) static inline void a_store(volatile int *p, int x) { - __asm__( "mov %1, %0" : "=m"(*p) : "r"(x) : "memory" ); + __asm__( "mov %1, %0 ; lock ; orl $0,(%%rsp)" : "=m"(*p) : "r"(x) : "memory" ); } static inline void a_spin()