diff options
Diffstat (limited to 'pkg/safecopy/atomic_arm64.s')
| -rw-r--r-- | pkg/safecopy/atomic_arm64.s | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/pkg/safecopy/atomic_arm64.s b/pkg/safecopy/atomic_arm64.s index d58ed71f7..55c031a3c 100644 --- a/pkg/safecopy/atomic_arm64.s +++ b/pkg/safecopy/atomic_arm64.s @@ -33,6 +33,12 @@ again: MOVW R2, old+16(FP) RET +// func addrOfSwapUint32() uintptr +TEXT ·addrOfSwapUint32(SB), $0-8 + MOVD $·swapUint32(SB), R0 + MOVD R0, ret+0(FP) + RET + // handleSwapUint64Fault returns the value stored in R1. Control is transferred // to it when swapUint64 below receives SIGSEGV or SIGBUS, with the signal // number stored in R1. @@ -62,6 +68,12 @@ again: MOVD R2, old+16(FP) RET +// func addrOfSwapUint64() uintptr +TEXT ·addrOfSwapUint64(SB), $0-8 + MOVD $·swapUint64(SB), R0 + MOVD R0, ret+0(FP) + RET + // handleCompareAndSwapUint32Fault returns the value stored in R1. Control is // transferred to it when compareAndSwapUint32 below receives SIGSEGV or SIGBUS, // with the signal number stored in R1. @@ -97,6 +109,12 @@ done: MOVW R3, prev+16(FP) RET +// func addrOfCompareAndSwapUint32() uintptr +TEXT ·addrOfCompareAndSwapUint32(SB), $0-8 + MOVD $·compareAndSwapUint32(SB), R0 + MOVD R0, ret+0(FP) + RET + // handleLoadUint32Fault returns the value stored in DI. Control is transferred // to it when LoadUint32 below receives SIGSEGV or SIGBUS, with the signal // number stored in DI. @@ -124,3 +142,9 @@ TEXT ·loadUint32(SB), NOSPLIT, $0-16 LDARW (R0), R1 MOVW R1, val+8(FP) RET + +// func addrOfLoadUint32() uintptr +TEXT ·addrOfLoadUint32(SB), $0-8 + MOVD $·loadUint32(SB), R0 + MOVD R0, ret+0(FP) + RET |