diff options
Diffstat (limited to 'arch/sh/src/sh_atomic.h')
| -rw-r--r-- | arch/sh/src/sh_atomic.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/sh/src/sh_atomic.h b/arch/sh/src/sh_atomic.h new file mode 100644 index 00000000..054c2a32 --- /dev/null +++ b/arch/sh/src/sh_atomic.h @@ -0,0 +1,15 @@ +#ifndef _SH_ATOMIC_H +#define _SH_ATOMIC_H + +#define SH_A_GUSA 0 +#define SH_A_LLSC 1 +#define SH_A_CAS 2 +#if !defined(__SH3__) && !defined(__SH4__) +#define SH_A_IMASK 3 +#else +#define SH_A_IMASK -1LL /* unmatchable by unsigned int */ +#endif + +extern __attribute__((__visibility__("hidden"))) unsigned __sh_atomic_model; + +#endif |