blob: 40ebf96824029395ee890bb554b255129967e2b5 [file] [log] [blame]
// Copyright 2021 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 asan && linux && (arm64 || amd64)
// +build asan
// +build linux
// +build arm64 amd64
package asan
/*
#cgo CFLAGS: -fsanitize=address
#cgo LDFLAGS: -fsanitize=address
#include <stdint.h>
#include <sanitizer/asan_interface.h>
void __asan_read_go(void *addr, uintptr_t sz) {
if (__asan_region_is_poisoned(addr, sz)) {
switch (sz) {
case 1: __asan_report_load1(addr); break;
case 2: __asan_report_load2(addr); break;
case 4: __asan_report_load4(addr); break;
case 8: __asan_report_load8(addr); break;
default: __asan_report_load_n(addr, sz); break;
}
}
}
void __asan_write_go(void *addr, uintptr_t sz) {
if (__asan_region_is_poisoned(addr, sz)) {
switch (sz) {
case 1: __asan_report_store1(addr); break;
case 2: __asan_report_store2(addr); break;
case 4: __asan_report_store4(addr); break;
case 8: __asan_report_store8(addr); break;
default: __asan_report_store_n(addr, sz); break;
}
}
}
void __asan_unpoison_go(void *addr, uintptr_t sz) {
__asan_unpoison_memory_region(addr, sz);
}
void __asan_poison_go(void *addr, uintptr_t sz) {
__asan_poison_memory_region(addr, sz);
}
*/
import "C"