blob: 4929a7fce49a9f145fab171cbe71365ad9e51b61 (
plain)
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
|
//===-- interception_linux.cc -----------------------------------*- C++ -*-===//
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of AddressSanitizer, an address sanity checker.
//
// Linux-specific interception methods.
//===----------------------------------------------------------------------===//
#ifdef __linux__
#include "interception.h"
#include <stddef.h> // for NULL
#include <dlfcn.h> // for dlsym
namespace __interception {
bool GetRealFunctionAddress(const char *func_name, uptr *func_addr,
uptr real, uptr wrapper) {
*func_addr = (uptr)dlsym(RTLD_NEXT, func_name);
return real == wrapper;
}
} // namespace __interception
#endif // __linux__
|
