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path: root/src/runtime/race_amd64.s
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Diffstat (limited to 'src/runtime/race_amd64.s')
-rw-r--r--src/runtime/race_amd64.s4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/runtime/race_amd64.s b/src/runtime/race_amd64.s
index 267cd6cec4..d9e674b61f 100644
--- a/src/runtime/race_amd64.s
+++ b/src/runtime/race_amd64.s
@@ -58,6 +58,7 @@ TEXT runtime·racereadpc(SB), NOSPLIT, $0-24
MOVQ addr+0(FP), RARG1
MOVQ callpc+8(FP), RARG2
MOVQ pc+16(FP), RARG3
+ ADDQ $1, RARG3 // pc is function start, tsan wants return address
// void __tsan_read_pc(ThreadState *thr, void *addr, void *callpc, void *pc);
MOVQ $__tsan_read_pc(SB), AX
JMP racecalladdr<>(SB)
@@ -81,6 +82,7 @@ TEXT runtime·racewritepc(SB), NOSPLIT, $0-24
MOVQ addr+0(FP), RARG1
MOVQ callpc+8(FP), RARG2
MOVQ pc+16(FP), RARG3
+ ADDQ $1, RARG3 // pc is function start, tsan wants return address
// void __tsan_write_pc(ThreadState *thr, void *addr, void *callpc, void *pc);
MOVQ $__tsan_write_pc(SB), AX
JMP racecalladdr<>(SB)
@@ -105,6 +107,7 @@ TEXT runtime·racereadrangepc1(SB), NOSPLIT, $0-24
MOVQ addr+0(FP), RARG1
MOVQ size+8(FP), RARG2
MOVQ pc+16(FP), RARG3
+ ADDQ $1, RARG3 // pc is function start, tsan wants return address
// void __tsan_read_range(ThreadState *thr, void *addr, uintptr size, void *pc);
MOVQ $__tsan_read_range(SB), AX
JMP racecalladdr<>(SB)
@@ -129,6 +132,7 @@ TEXT runtime·racewriterangepc1(SB), NOSPLIT, $0-24
MOVQ addr+0(FP), RARG1
MOVQ size+8(FP), RARG2
MOVQ pc+16(FP), RARG3
+ ADDQ $1, RARG3 // pc is function start, tsan wants return address
// void __tsan_write_range(ThreadState *thr, void *addr, uintptr size, void *pc);
MOVQ $__tsan_write_range(SB), AX
JMP racecalladdr<>(SB)