diff options
Diffstat (limited to 'libc-top-half/musl/arch/m68k/atomic_arch.h')
-rw-r--r-- | libc-top-half/musl/arch/m68k/atomic_arch.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libc-top-half/musl/arch/m68k/atomic_arch.h b/libc-top-half/musl/arch/m68k/atomic_arch.h new file mode 100644 index 0000000..b369649 --- /dev/null +++ b/libc-top-half/musl/arch/m68k/atomic_arch.h @@ -0,0 +1,8 @@ +#define a_cas a_cas +static inline int a_cas(volatile int *p, int t, int s) +{ + __asm__ __volatile__ ( + "cas.l %0, %2, (%1)" + : "+d"(t) : "a"(p), "d"(s) : "memory", "cc"); + return t; +} |