blob: e957d529c2fe1f552b14dbe8ad9ea49d480131d9 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
//===-- sanitizer_dl.cpp --------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file has helper functions that depend on libc's dynamic loading
// introspection.
//
//===----------------------------------------------------------------------===//
#include "sanitizer_dl.h"
#include "sanitizer_common/sanitizer_platform.h"
#if SANITIZER_GLIBC
# include <dlfcn.h>
#endif
namespace __sanitizer {
extern const char *SanitizerToolName;
const char *DladdrSelfFName(void) {
#if SANITIZER_GLIBC
Dl_info info;
int ret = dladdr((void *)&SanitizerToolName, &info);
if (ret) {
return info.dli_fname;
}
#endif
return nullptr;
}
} // namespace __sanitizer
|
