go msan 源码
golang msan 代码
文件路径：/src/runtime/msan/msan.go
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build msan && linux && (amd64 || arm64)
package msan
/*
#cgo CFLAGS: -fsanitize=memory
#cgo LDFLAGS: -fsanitize=memory
#include <stdint.h>
#include <sanitizer/msan_interface.h>
void __msan_read_go(void *addr, uintptr_t sz) {
__msan_check_mem_is_initialized(addr, sz);
}
void __msan_write_go(void *addr, uintptr_t sz) {
__msan_unpoison(addr, sz);
}
void __msan_malloc_go(void *addr, uintptr_t sz) {
__msan_unpoison(addr, sz);
}
void __msan_free_go(void *addr, uintptr_t sz) {
__msan_poison(addr, sz);
}
*/
import "C"
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