diff options
Diffstat (limited to 'pkg/safecopy/atomic_amd64.s')
| -rw-r--r-- | pkg/safecopy/atomic_amd64.s | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/pkg/safecopy/atomic_amd64.s b/pkg/safecopy/atomic_amd64.s index a0cd78f33..290579e53 100644 --- a/pkg/safecopy/atomic_amd64.s +++ b/pkg/safecopy/atomic_amd64.s @@ -44,6 +44,12 @@ TEXT ·swapUint32(SB), NOSPLIT, $0-24 MOVL AX, old+16(FP) RET +// func addrOfSwapUint32() uintptr +TEXT ·addrOfSwapUint32(SB), $0-8 + MOVQ $·swapUint32(SB), AX + MOVQ AX, ret+0(FP) + RET + // handleSwapUint64Fault returns the value stored in DI. Control is transferred // to it when swapUint64 below receives SIGSEGV or SIGBUS, with the signal // number stored in DI. @@ -74,6 +80,12 @@ TEXT ·swapUint64(SB), NOSPLIT, $0-28 MOVQ AX, old+16(FP) RET +// func addrOfSwapUint64() uintptr +TEXT ·addrOfSwapUint64(SB), $0-8 + MOVQ $·swapUint64(SB), AX + MOVQ AX, ret+0(FP) + RET + // handleCompareAndSwapUint32Fault returns the value stored in DI. Control is // transferred to it when swapUint64 below receives SIGSEGV or SIGBUS, with the // signal number stored in DI. @@ -107,6 +119,12 @@ TEXT ·compareAndSwapUint32(SB), NOSPLIT, $0-24 MOVL AX, prev+16(FP) RET +// func addrOfCompareAndSwapUint32() uintptr +TEXT ·addrOfCompareAndSwapUint32(SB), $0-8 + MOVQ $·compareAndSwapUint32(SB), AX + MOVQ AX, 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. @@ -134,3 +152,9 @@ TEXT ·loadUint32(SB), NOSPLIT, $0-16 MOVL (AX), BX MOVL BX, val+8(FP) RET + +// func addrOfLoadUint32() uintptr +TEXT ·addrOfLoadUint32(SB), $0-8 + MOVQ $·loadUint32(SB), AX + MOVQ AX, ret+0(FP) + RET |