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authorKatie Hockman <katie@golang.org>2020-12-14 10:03:05 -0500
committerKatie Hockman <katie@golang.org>2020-12-14 10:06:13 -0500
commit0345ede87ee12698988973884cfc0fd3d499dffd (patch)
tree7123cff141ee5661208d2f5f437b8f5252ac7f6a /src/runtime/msan_amd64.s
parent4651d6b267818b0e0d128a5443289717c4bb8cbc (diff)
parent0a02371b0576964e81c3b40d328db9a3ef3b031b (diff)
downloadgo-0345ede87ee12698988973884cfc0fd3d499dffd.tar.xz
[dev.fuzz] all: merge master into dev.fuzz
Change-Id: I5d8c8329ccc9d747bd81ade6b1cb7cb8ae2e94b2
Diffstat (limited to 'src/runtime/msan_amd64.s')
-rw-r--r--src/runtime/msan_amd64.s9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/runtime/msan_amd64.s b/src/runtime/msan_amd64.s
index cbe739df53..669e9ca73f 100644
--- a/src/runtime/msan_amd64.s
+++ b/src/runtime/msan_amd64.s
@@ -58,6 +58,15 @@ TEXT runtime·msanfree(SB), NOSPLIT, $0-16
MOVQ $__msan_free_go(SB), AX
JMP msancall<>(SB)
+// func runtime·msanmove(dst, src unsafe.Pointer, sz uintptr)
+TEXT runtime·msanmove(SB), NOSPLIT, $0-24
+ MOVQ dst+0(FP), RARG0
+ MOVQ src+8(FP), RARG1
+ MOVQ size+16(FP), RARG2
+ // void __msan_memmove(void *dst, void *src, uintptr_t sz);
+ MOVQ $__msan_memmove(SB), AX
+ JMP msancall<>(SB)
+
// Switches SP to g0 stack and calls (AX). Arguments already set.
TEXT msancall<>(SB), NOSPLIT, $0-0
get_tls(R12)