diff options
Diffstat (limited to 'src/runtime/msan_arm64.s')
| -rw-r--r-- | src/runtime/msan_arm64.s | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/runtime/msan_arm64.s b/src/runtime/msan_arm64.s index 5e29f1aefb..f19906cfc8 100644 --- a/src/runtime/msan_arm64.s +++ b/src/runtime/msan_arm64.s @@ -9,6 +9,7 @@ #define RARG0 R0 #define RARG1 R1 +#define RARG2 R2 #define FARG R3 // func runtime·domsanread(addr unsafe.Pointer, sz uintptr) @@ -45,6 +46,15 @@ TEXT runtime·msanfree(SB), NOSPLIT, $0-16 MOVD $__msan_free_go(SB), FARG JMP msancall<>(SB) +// func runtime·msanmove(dst, src unsafe.Pointer, sz uintptr) +TEXT runtime·msanmove(SB), NOSPLIT, $0-24 + MOVD dst+0(FP), RARG0 + MOVD src+8(FP), RARG1 + MOVD size+16(FP), RARG2 + // void __msan_memmove(void *dst, void *src, uintptr_t sz); + MOVD $__msan_memmove(SB), FARG + JMP msancall<>(SB) + // Switches SP to g0 stack and calls (FARG). Arguments already set. TEXT msancall<>(SB), NOSPLIT, $0-0 MOVD RSP, R19 // callee-saved |