1 //===-- sanitizer_platform_limits_posix.cc --------------------------------===// 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 a part of Sanitizer common code. 11 // 12 // Sizes and layouts of platform-specific POSIX data structures. 13 //===----------------------------------------------------------------------===// 14 15 #if defined(__linux__) || defined(__APPLE__) 16 17 #include "sanitizer_internal_defs.h" 18 #include "sanitizer_platform_limits_posix.h" 19 20 #include <dirent.h> 21 #include <pthread.h> 22 #include <sys/utsname.h> 23 #include <sys/types.h> 24 #include <sys/stat.h> 25 #include <sys/time.h> 26 #include <sys/resource.h> 27 #include <sys/socket.h> 28 #include <time.h> 29 30 #if defined(__linux__) 31 #include <sys/vfs.h> 32 #include <sys/epoll.h> 33 #endif // __linux__ 34 35 namespace __sanitizer { 36 unsigned struct_utsname_sz = sizeof(struct utsname); 37 unsigned struct_stat_sz = sizeof(struct stat); 38 unsigned struct_stat64_sz = sizeof(struct stat64); 39 unsigned struct_rusage_sz = sizeof(struct rusage); 40 unsigned struct_tm_sz = sizeof(struct tm); 41 42 #if defined(__linux__) 43 unsigned struct_rlimit_sz = sizeof(struct rlimit); 44 unsigned struct_dirent_sz = sizeof(struct dirent); 45 unsigned struct_statfs_sz = sizeof(struct statfs); 46 unsigned struct_epoll_event_sz = sizeof(struct epoll_event); 47 #endif // __linux__ 48 49 #if defined(__linux__) && !defined(__ANDROID__) 50 unsigned struct_dirent64_sz = sizeof(struct dirent64); 51 unsigned struct_rlimit64_sz = sizeof(struct rlimit64); 52 unsigned struct_statfs64_sz = sizeof(struct statfs64); 53 #endif // __linux__ && !__ANDROID__ 54 55 void* __sanitizer_get_msghdr_iov_iov_base(void* msg, int idx) { 56 return ((struct msghdr *)msg)->msg_iov[idx].iov_base; 57 } 58 59 uptr __sanitizer_get_msghdr_iov_iov_len(void* msg, int idx) { 60 return ((struct msghdr *)msg)->msg_iov[idx].iov_len; 61 } 62 63 uptr __sanitizer_get_msghdr_iovlen(void* msg) { 64 return ((struct msghdr *)msg)->msg_iovlen; 65 } 66 67 uptr __sanitizer_get_socklen_t(void* socklen_ptr) { 68 return *(socklen_t*)socklen_ptr; 69 } 70 } // namespace __sanitizer 71 72 COMPILER_CHECK(sizeof(__sanitizer_pthread_attr_t) >= sizeof(pthread_attr_t)); 73 74 #endif // __linux__ || __APPLE__ 75
