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authorKoichi Shiraishi <zchee.io@gmail.com>2021-04-28 02:06:39 +0900
committerKoichi Shiraishi <zchee.io@gmail.com>2021-04-28 02:24:24 +0900
commitcfa02cc1260d32af96675d91ae6476187a4d4d33 (patch)
treed206cd394d13c6ba368d40167c34b027b0a3afa4
parent5b207fe7834d9c6541bd99bf75e3dfeebce2d9d5 (diff)
Fix typo of arg name on assembly files
Signed-off-by: Koichi Shiraishi <zchee.io@gmail.com>
-rw-r--r--pkg/safecopy/atomic_amd64.s24
-rw-r--r--pkg/safecopy/atomic_arm64.s12
-rw-r--r--pkg/safecopy/memcpy_amd64.s4
-rw-r--r--pkg/safecopy/memcpy_arm64.s4
4 files changed, 22 insertions, 22 deletions
diff --git a/pkg/safecopy/atomic_amd64.s b/pkg/safecopy/atomic_amd64.s
index 290579e53..d513f16c9 100644
--- a/pkg/safecopy/atomic_amd64.s
+++ b/pkg/safecopy/atomic_amd64.s
@@ -24,12 +24,12 @@ TEXT handleSwapUint32Fault(SB), NOSPLIT, $0-24
MOVL DI, sig+20(FP)
RET
-// swapUint32 atomically stores new into *addr and returns (the previous *addr
+// swapUint32 atomically stores new into *ptr and returns (the previous ptr*
// value, 0). If a SIGSEGV or SIGBUS signal is received during the swap, the
// value of old is unspecified, and sig is the number of the signal that was
// received.
//
-// Preconditions: addr must be aligned to a 4-byte boundary.
+// Preconditions: ptr must be aligned to a 4-byte boundary.
//
//func swapUint32(ptr unsafe.Pointer, new uint32) (old uint32, sig int32)
TEXT ·swapUint32(SB), NOSPLIT, $0-24
@@ -38,7 +38,7 @@ TEXT ·swapUint32(SB), NOSPLIT, $0-24
// handleSwapUint32Fault will store a different value in this address.
MOVL $0, sig+20(FP)
- MOVQ addr+0(FP), DI
+ MOVQ ptr+0(FP), DI
MOVL new+8(FP), AX
XCHGL AX, 0(DI)
MOVL AX, old+16(FP)
@@ -60,12 +60,12 @@ TEXT handleSwapUint64Fault(SB), NOSPLIT, $0-28
MOVL DI, sig+24(FP)
RET
-// swapUint64 atomically stores new into *addr and returns (the previous *addr
+// swapUint64 atomically stores new into *ptr and returns (the previous *ptr
// value, 0). If a SIGSEGV or SIGBUS signal is received during the swap, the
// value of old is unspecified, and sig is the number of the signal that was
// received.
//
-// Preconditions: addr must be aligned to a 8-byte boundary.
+// Preconditions: ptr must be aligned to a 8-byte boundary.
//
//func swapUint64(ptr unsafe.Pointer, new uint64) (old uint64, sig int32)
TEXT ·swapUint64(SB), NOSPLIT, $0-28
@@ -74,7 +74,7 @@ TEXT ·swapUint64(SB), NOSPLIT, $0-28
// handleSwapUint64Fault will store a different value in this address.
MOVL $0, sig+24(FP)
- MOVQ addr+0(FP), DI
+ MOVQ ptr+0(FP), DI
MOVQ new+8(FP), AX
XCHGQ AX, 0(DI)
MOVQ AX, old+16(FP)
@@ -97,11 +97,11 @@ TEXT handleCompareAndSwapUint32Fault(SB), NOSPLIT, $0-24
RET
// compareAndSwapUint32 is like sync/atomic.CompareAndSwapUint32, but returns
-// (the value previously stored at addr, 0). If a SIGSEGV or SIGBUS signal is
+// (the value previously stored at ptr, 0). If a SIGSEGV or SIGBUS signal is
// received during the operation, the value of prev is unspecified, and sig is
// the number of the signal that was received.
//
-// Preconditions: addr must be aligned to a 4-byte boundary.
+// Preconditions: ptr must be aligned to a 4-byte boundary.
//
//func compareAndSwapUint32(ptr unsafe.Pointer, old, new uint32) (prev uint32, sig int32)
TEXT ·compareAndSwapUint32(SB), NOSPLIT, $0-24
@@ -111,7 +111,7 @@ TEXT ·compareAndSwapUint32(SB), NOSPLIT, $0-24
// address.
MOVL $0, sig+20(FP)
- MOVQ addr+0(FP), DI
+ MOVQ ptr+0(FP), DI
MOVL old+8(FP), AX
MOVL new+12(FP), DX
LOCK
@@ -135,11 +135,11 @@ TEXT handleLoadUint32Fault(SB), NOSPLIT, $0-16
MOVL DI, sig+12(FP)
RET
-// loadUint32 atomically loads *addr and returns it. If a SIGSEGV or SIGBUS
+// loadUint32 atomically loads *ptr and returns it. If a SIGSEGV or SIGBUS
// signal is received, the value returned is unspecified, and sig is the number
// of the signal that was received.
//
-// Preconditions: addr must be aligned to a 4-byte boundary.
+// Preconditions: ptr must be aligned to a 4-byte boundary.
//
//func loadUint32(ptr unsafe.Pointer) (val uint32, sig int32)
TEXT ·loadUint32(SB), NOSPLIT, $0-16
@@ -148,7 +148,7 @@ TEXT ·loadUint32(SB), NOSPLIT, $0-16
// handleLoadUint32Fault will store a different value in this address.
MOVL $0, sig+12(FP)
- MOVQ addr+0(FP), AX
+ MOVQ ptr+0(FP), AX
MOVL (AX), BX
MOVL BX, val+8(FP)
RET
diff --git a/pkg/safecopy/atomic_arm64.s b/pkg/safecopy/atomic_arm64.s
index 55c031a3c..246a049ba 100644
--- a/pkg/safecopy/atomic_arm64.s
+++ b/pkg/safecopy/atomic_arm64.s
@@ -25,7 +25,7 @@ TEXT ·swapUint32(SB), NOSPLIT, $0-24
// handleSwapUint32Fault will store a different value in this address.
MOVW $0, sig+20(FP)
again:
- MOVD addr+0(FP), R0
+ MOVD ptr+0(FP), R0
MOVW new+8(FP), R1
LDAXRW (R0), R2
STLXRW R1, (R0), R3
@@ -60,7 +60,7 @@ TEXT ·swapUint64(SB), NOSPLIT, $0-28
// handleSwapUint64Fault will store a different value in this address.
MOVW $0, sig+24(FP)
again:
- MOVD addr+0(FP), R0
+ MOVD ptr+0(FP), R0
MOVD new+8(FP), R1
LDAXR (R0), R2
STLXR R1, (R0), R3
@@ -96,7 +96,7 @@ TEXT ·compareAndSwapUint32(SB), NOSPLIT, $0-24
// address.
MOVW $0, sig+20(FP)
- MOVD addr+0(FP), R0
+ MOVD ptr+0(FP), R0
MOVW old+8(FP), R1
MOVW new+12(FP), R2
again:
@@ -125,11 +125,11 @@ TEXT handleLoadUint32Fault(SB), NOSPLIT, $0-16
MOVW R1, sig+12(FP)
RET
-// loadUint32 atomically loads *addr and returns it. If a SIGSEGV or SIGBUS
+// loadUint32 atomically loads *ptr and returns it. If a SIGSEGV or SIGBUS
// signal is received, the value returned is unspecified, and sig is the number
// of the signal that was received.
//
-// Preconditions: addr must be aligned to a 4-byte boundary.
+// Preconditions: ptr must be aligned to a 4-byte boundary.
//
//func loadUint32(ptr unsafe.Pointer) (val uint32, sig int32)
TEXT ·loadUint32(SB), NOSPLIT, $0-16
@@ -138,7 +138,7 @@ TEXT ·loadUint32(SB), NOSPLIT, $0-16
// handleLoadUint32Fault will store a different value in this address.
MOVW $0, sig+12(FP)
- MOVD addr+0(FP), R0
+ MOVD ptr+0(FP), R0
LDARW (R0), R1
MOVW R1, val+8(FP)
RET
diff --git a/pkg/safecopy/memcpy_amd64.s b/pkg/safecopy/memcpy_amd64.s
index 1d63ca1fd..37316b2f5 100644
--- a/pkg/safecopy/memcpy_amd64.s
+++ b/pkg/safecopy/memcpy_amd64.s
@@ -51,8 +51,8 @@ TEXT ·memcpy(SB), NOSPLIT, $0-36
// handleMemcpyFault will store a different value in this address.
MOVL $0, sig+32(FP)
- MOVQ to+0(FP), DI
- MOVQ from+8(FP), SI
+ MOVQ dst+0(FP), DI
+ MOVQ src+8(FP), SI
MOVQ n+16(FP), BX
tail:
diff --git a/pkg/safecopy/memcpy_arm64.s b/pkg/safecopy/memcpy_arm64.s
index 7b3f50aa5..50f5b754b 100644
--- a/pkg/safecopy/memcpy_arm64.s
+++ b/pkg/safecopy/memcpy_arm64.s
@@ -33,8 +33,8 @@ TEXT ·memcpy(SB), NOSPLIT, $-8-36
// handleMemcpyFault will store a different value in this address.
MOVW $0, sig+32(FP)
- MOVD to+0(FP), R3
- MOVD from+8(FP), R4
+ MOVD dst+0(FP), R3
+ MOVD src+8(FP), R4
MOVD n+16(FP), R5
CMP $0, R5
BNE check