Pirama Arumuga Nainar | 259f706 | 2015-05-06 11:49:53 -0700 | [diff] [blame] | 1 | //===-- sanitizer_posix.h -------------------------------------------------===// |
| 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 and declares some useful POSIX-specific functions. |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | #ifndef SANITIZER_POSIX_H |
| 14 | #define SANITIZER_POSIX_H |
| 15 | |
| 16 | // ----------- ATTENTION ------------- |
| 17 | // This header should NOT include any other headers from sanitizer runtime. |
| 18 | #include "sanitizer_internal_defs.h" |
| 19 | |
| 20 | #if !SANITIZER_POSIX |
| 21 | // Make it hard to accidentally use any of functions declared in this file: |
| 22 | #error This file should only be included on POSIX |
| 23 | #endif |
| 24 | |
| 25 | namespace __sanitizer { |
| 26 | |
| 27 | // I/O |
| 28 | // Don't use directly, use __sanitizer::OpenFile() instead. |
| 29 | uptr internal_open(const char *filename, int flags); |
| 30 | uptr internal_open(const char *filename, int flags, u32 mode); |
| 31 | uptr internal_close(fd_t fd); |
| 32 | |
| 33 | uptr internal_read(fd_t fd, void *buf, uptr count); |
| 34 | uptr internal_write(fd_t fd, const void *buf, uptr count); |
| 35 | |
| 36 | // Memory |
| 37 | uptr internal_mmap(void *addr, uptr length, int prot, int flags, |
Pirama Arumuga Nainar | 799172d | 2016-03-03 15:50:30 -0800 | [diff] [blame^] | 38 | int fd, OFF_T offset); |
Pirama Arumuga Nainar | 259f706 | 2015-05-06 11:49:53 -0700 | [diff] [blame] | 39 | uptr internal_munmap(void *addr, uptr length); |
| 40 | int internal_mprotect(void *addr, uptr length, int prot); |
| 41 | |
| 42 | // OS |
| 43 | uptr internal_filesize(fd_t fd); // -1 on error. |
| 44 | uptr internal_stat(const char *path, void *buf); |
| 45 | uptr internal_lstat(const char *path, void *buf); |
| 46 | uptr internal_fstat(fd_t fd, void *buf); |
| 47 | uptr internal_dup2(int oldfd, int newfd); |
| 48 | uptr internal_readlink(const char *path, char *buf, uptr bufsize); |
| 49 | uptr internal_unlink(const char *path); |
| 50 | uptr internal_rename(const char *oldpath, const char *newpath); |
| 51 | uptr internal_lseek(fd_t fd, OFF_T offset, int whence); |
| 52 | |
| 53 | uptr internal_ptrace(int request, int pid, void *addr, void *data); |
| 54 | uptr internal_waitpid(int pid, int *status, int options); |
| 55 | |
| 56 | int internal_fork(); |
Pirama Arumuga Nainar | 799172d | 2016-03-03 15:50:30 -0800 | [diff] [blame^] | 57 | int internal_forkpty(int *amaster); |
Pirama Arumuga Nainar | 259f706 | 2015-05-06 11:49:53 -0700 | [diff] [blame] | 58 | |
| 59 | // These functions call appropriate pthread_ functions directly, bypassing |
| 60 | // the interceptor. They are weak and may not be present in some tools. |
| 61 | SANITIZER_WEAK_ATTRIBUTE |
| 62 | int real_pthread_create(void *th, void *attr, void *(*callback)(void *), |
| 63 | void *param); |
| 64 | SANITIZER_WEAK_ATTRIBUTE |
| 65 | int real_pthread_join(void *th, void **ret); |
| 66 | |
| 67 | #define DEFINE_REAL_PTHREAD_FUNCTIONS \ |
| 68 | namespace __sanitizer { \ |
| 69 | int real_pthread_create(void *th, void *attr, void *(*callback)(void *), \ |
| 70 | void *param) { \ |
| 71 | return REAL(pthread_create)(th, attr, callback, param); \ |
| 72 | } \ |
| 73 | int real_pthread_join(void *th, void **ret) { \ |
| 74 | return REAL(pthread_join(th, ret)); \ |
| 75 | } \ |
| 76 | } // namespace __sanitizer |
| 77 | |
Pirama Arumuga Nainar | 799172d | 2016-03-03 15:50:30 -0800 | [diff] [blame^] | 78 | int my_pthread_attr_getstack(void *attr, void **addr, uptr *size); |
| 79 | |
Pirama Arumuga Nainar | 259f706 | 2015-05-06 11:49:53 -0700 | [diff] [blame] | 80 | int internal_sigaction(int signum, const void *act, void *oldact); |
| 81 | |
| 82 | } // namespace __sanitizer |
| 83 | |
| 84 | #endif // SANITIZER_POSIX_H |