diff options
Diffstat (limited to 'src/runtime')
| -rw-r--r-- | src/runtime/race_amd64.s | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/runtime/race_amd64.s b/src/runtime/race_amd64.s index c3b7bbfbfe..e10c21c7f3 100644 --- a/src/runtime/race_amd64.s +++ b/src/runtime/race_amd64.s @@ -184,7 +184,7 @@ TEXT runtime·racefuncenter(SB), NOSPLIT, $0-8 // Common code for racefuncenter/racefuncenterfp // R11 = caller's return address TEXT racefuncenter<>(SB), NOSPLIT, $0-0 - MOVQ DX, R15 // save function entry context (for closures) + MOVQ DX, BX // save function entry context (for closures) #ifndef GOEXPERIMENT_REGABI get_tls(R12) MOVQ g(R12), R14 @@ -193,9 +193,9 @@ TEXT racefuncenter<>(SB), NOSPLIT, $0-0 MOVQ R11, RARG1 // void __tsan_func_enter(ThreadState *thr, void *pc); MOVQ $__tsan_func_enter(SB), AX - // racecall<> preserves R15 + // racecall<> preserves BX CALL racecall<>(SB) - MOVQ R15, DX // restore function entry context + MOVQ BX, DX // restore function entry context RET // func runtime·racefuncexit() @@ -376,7 +376,7 @@ racecallatomic_ignore: // Addr is outside the good range. // Call __tsan_go_ignore_sync_begin to ignore synchronization during the atomic op. // An attempt to synchronize on the address would cause crash. - MOVQ AX, R15 // remember the original function + MOVQ AX, BX // remember the original function MOVQ $__tsan_go_ignore_sync_begin(SB), AX #ifndef GOEXPERIMENT_REGABI get_tls(R12) @@ -384,7 +384,7 @@ racecallatomic_ignore: #endif MOVQ g_racectx(R14), RARG0 // goroutine context CALL racecall<>(SB) - MOVQ R15, AX // restore the original function + MOVQ BX, AX // restore the original function // Call the atomic function. MOVQ g_racectx(R14), RARG0 // goroutine context MOVQ 8(SP), RARG1 // caller pc |