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author | Timur Iskhodzhanov <timurrrr@google.com> | 2015-04-08 17:08:24 +0000 |
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committer | Timur Iskhodzhanov <timurrrr@google.com> | 2015-04-08 17:08:24 +0000 |
commit | d40d46514067d73233cdbdaaa9b8ec93cc2fdcc9 (patch) | |
tree | 8a89d72a7df60c046eab4af8598363572a635691 /lib/sanitizer_common/sanitizer_posix.h | |
parent | 1a9b388032ffbf42b1c754d8455d28eaa36c816b (diff) | |
download | compiler-rt-d40d46514067d73233cdbdaaa9b8ec93cc2fdcc9.tar.gz |
Move some POSIX-specific functions from sanitizer_libc.h to a new sanitizer_posix.h
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@234418 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common/sanitizer_posix.h')
-rw-r--r-- | lib/sanitizer_common/sanitizer_posix.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_posix.h b/lib/sanitizer_common/sanitizer_posix.h new file mode 100644 index 000000000..31bbb9799 --- /dev/null +++ b/lib/sanitizer_common/sanitizer_posix.h @@ -0,0 +1,64 @@ +//===-- sanitizer_posix.h -------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file is shared between AddressSanitizer and ThreadSanitizer +// run-time libraries and declares some useful POSIX-specific functions. +//===----------------------------------------------------------------------===// +#ifndef SANITIZER_POSIX_H +#define SANITIZER_POSIX_H + +// ----------- ATTENTION ------------- +// This header should NOT include any other headers from sanitizer runtime. +#include "sanitizer_internal_defs.h" + +#if !SANITIZER_POSIX +// Make it hard to accidentally use any of functions declared in this file: +#error This file should only be included on POSIX +#endif + +namespace __sanitizer { + +// I/O +// Don't use directly, use __sanitizer::OpenFile() instead. +uptr internal_open(const char *filename, int flags); +uptr internal_open(const char *filename, int flags, u32 mode); + +// Memory +uptr internal_mmap(void *addr, uptr length, int prot, int flags, + int fd, u64 offset); +uptr internal_munmap(void *addr, uptr length); + +uptr internal_ptrace(int request, int pid, void *addr, void *data); +uptr internal_waitpid(int pid, int *status, int options); +int internal_fork(); + +// These functions call appropriate pthread_ functions directly, bypassing +// the interceptor. They are weak and may not be present in some tools. +SANITIZER_WEAK_ATTRIBUTE +int real_pthread_create(void *th, void *attr, void *(*callback)(void *), + void *param); +SANITIZER_WEAK_ATTRIBUTE +int real_pthread_join(void *th, void **ret); + +#define DEFINE_REAL_PTHREAD_FUNCTIONS \ + namespace __sanitizer { \ + int real_pthread_create(void *th, void *attr, void *(*callback)(void *), \ + void *param) { \ + return REAL(pthread_create)(th, attr, callback, param); \ + } \ + int real_pthread_join(void *th, void **ret) { \ + return REAL(pthread_join(th, ret)); \ + } \ + } // namespace __sanitizer + +int internal_sigaction(int signum, const void *act, void *oldact); + +} // namespace __sanitizer + +#endif // SANITIZER_POSIX_H |