sanitizer_libc.h revision ae4d9caa4f47fa6abcd641719e9f520622940c17
1//===-- sanitizer_libc.h ----------------------------------------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file is shared between AddressSanitizer and ThreadSanitizer 11// run-time libraries. 12// These tools can not use some of the libc functions directly because those 13// functions are intercepted. Instead, we implement a tiny subset of libc here. 14// 15// We also define several basic types here to avoid using system headers 16// as the latter complicate portability of this low-level code. 17//===----------------------------------------------------------------------===// 18#ifndef SANITIZER_LIBC_H 19#define SANITIZER_LIBC_H 20 21#include "sanitizer_defs.h" 22 23// No code here yet. Will move more code in the next changes. 24namespace __sanitizer { 25 26void MiniLibcStub(); 27 28// internal_X() is a custom implementation of X() for use in RTL. 29int internal_strcmp(const char *s1, const char *s2); 30char *internal_strncpy(char *dst, const char *src, uptr n); 31 32#ifndef _WIN32 33void *internal_mmap(void *addr, uptr length, int prot, int flags, 34 int fd, u64 offset); 35#endif // _WIN32 36 37} // namespace __sanitizer 38 39#endif // SANITIZER_LIBC_H 40