| //===-- sanitizer_platform_limits_openbsd.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 a part of Sanitizer common code. |
| // |
| // Sizes and layouts of platform-specific OpenBSD data structures. |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SANITIZER_PLATFORM_LIMITS_OPENBSD_H |
| #define SANITIZER_PLATFORM_LIMITS_OPENBSD_H |
| |
| #if SANITIZER_OPENBSD |
| |
| #include "sanitizer_internal_defs.h" |
| #include "sanitizer_platform.h" |
| |
| #define _GET_LINK_MAP_BY_DLOPEN_HANDLE(handle, shift) \ |
| ((link_map *)((handle) == nullptr ? nullptr : ((char *)(handle) + (shift)))) |
| |
| #if defined(__x86_64__) |
| #define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) \ |
| _GET_LINK_MAP_BY_DLOPEN_HANDLE(handle, 312) |
| #elif defined(__i386__) |
| #define GET_LINK_MAP_BY_DLOPEN_HANDLE(handle) \ |
| _GET_LINK_MAP_BY_DLOPEN_HANDLE(handle, 164) |
| #endif |
| |
| #define RLIMIT_AS RLIMIT_DATA |
| |
| namespace __sanitizer { |
| extern unsigned struct_utsname_sz; |
| extern unsigned struct_stat_sz; |
| extern unsigned struct_rusage_sz; |
| extern unsigned siginfo_t_sz; |
| extern unsigned struct_itimerval_sz; |
| extern unsigned pthread_t_sz; |
| extern unsigned pthread_mutex_t_sz; |
| extern unsigned pthread_cond_t_sz; |
| extern unsigned pid_t_sz; |
| extern unsigned timeval_sz; |
| extern unsigned uid_t_sz; |
| extern unsigned gid_t_sz; |
| extern unsigned mbstate_t_sz; |
| extern unsigned struct_timezone_sz; |
| extern unsigned struct_tms_sz; |
| extern unsigned struct_itimerspec_sz; |
| extern unsigned struct_sigevent_sz; |
| extern unsigned struct_statfs_sz; |
| extern unsigned struct_sockaddr_sz; |
| |
| extern unsigned struct_rlimit_sz; |
| extern unsigned struct_utimbuf_sz; |
| extern unsigned struct_timespec_sz; |
| |
| struct __sanitizer_iocb { |
| u64 aio_offset; |
| uptr aio_buf; |
| long aio_nbytes; |
| u32 aio_fildes; |
| u32 aio_lio_opcode; |
| long aio_reqprio; |
| #if SANITIZER_WORDSIZE == 64 |
| u8 aio_sigevent[32]; |
| #else |
| u8 aio_sigevent[20]; |
| #endif |
| u32 _state; |
| u32 _errno; |
| long _retval; |
| }; |
| |
| struct __sanitizer___sysctl_args { |
| int *name; |
| int nlen; |
| void *oldval; |
| uptr *oldlenp; |
| void *newval; |
| uptr newlen; |
| }; |
| |
| struct __sanitizer_sem_t { |
| uptr data[5]; |
| }; |
| |
| struct __sanitizer_ipc_perm { |
| u32 cuid; |
| u32 cgid; |
| u32 uid; |
| u32 gid; |
| u32 mode; |
| unsigned short seq; |
| long key; |
| }; |
| |
| struct __sanitizer_shmid_ds { |
| __sanitizer_ipc_perm shm_perm; |
| int shm_segsz; |
| u32 shm_lpid; |
| u32 shm_cpid; |
| short shm_nattch; |
| u64 shm_atime; |
| long __shm_atimensec; |
| u64 shm_dtime; |
| long __shm_dtimensec; |
| u64 shm_ctime; |
| long __shm_ctimensec; |
| void *_shm_internal; |
| }; |
| |
| extern unsigned struct_msqid_ds_sz; |
| extern unsigned struct_mq_attr_sz; |
| extern unsigned struct_timex_sz; |
| extern unsigned struct_statvfs_sz; |
| |
| struct __sanitizer_iovec { |
| void *iov_base; |
| uptr iov_len; |
| }; |
| |
| struct __sanitizer_ifaddrs { |
| struct __sanitizer_ifaddrs *ifa_next; |
| char *ifa_name; |
| unsigned int ifa_flags; |
| struct __sanitizer_sockaddr *ifa_addr; // (struct sockaddr *) |
| struct __sanitizer_sockaddr *ifa_netmask; // (struct sockaddr *) |
| struct __sanitizer_sockaddr *ifa_dstaddr; // (struct sockaddr *) |
| void *ifa_data; |
| }; |
| |
| typedef unsigned __sanitizer_pthread_key_t; |
| |
| typedef long long __sanitizer_time_t; |
| typedef int __sanitizer_suseconds_t; |
| |
| struct __sanitizer_timeval { |
| __sanitizer_time_t tv_sec; |
| __sanitizer_suseconds_t tv_usec; |
| }; |
| |
| struct __sanitizer_itimerval { |
| struct __sanitizer_timeval it_interval; |
| struct __sanitizer_timeval it_value; |
| }; |
| |
| struct __sanitizer_passwd { |
| char *pw_name; |
| char *pw_passwd; |
| int pw_uid; |
| int pw_gid; |
| __sanitizer_time_t pw_change; |
| char *pw_class; |
| char *pw_gecos; |
| char *pw_dir; |
| char *pw_shell; |
| __sanitizer_time_t pw_expire; |
| }; |
| |
| struct __sanitizer_group { |
| char *gr_name; |
| char *gr_passwd; |
| int gr_gid; |
| char **gr_mem; |
| }; |
| |
| struct __sanitizer_ether_addr { |
| u8 octet[6]; |
| }; |
| |
| struct __sanitizer_tm { |
| int tm_sec; |
| int tm_min; |
| int tm_hour; |
| int tm_mday; |
| int tm_mon; |
| int tm_year; |
| int tm_wday; |
| int tm_yday; |
| int tm_isdst; |
| long int tm_gmtoff; |
| const char *tm_zone; |
| }; |
| |
| struct __sanitizer_msghdr { |
| void *msg_name; |
| unsigned msg_namelen; |
| struct __sanitizer_iovec *msg_iov; |
| unsigned msg_iovlen; |
| void *msg_control; |
| unsigned msg_controllen; |
| int msg_flags; |
| }; |
| struct __sanitizer_cmsghdr { |
| unsigned cmsg_len; |
| int cmsg_level; |
| int cmsg_type; |
| }; |
| |
| struct __sanitizer_dirent { |
| u64 d_fileno; |
| u64 d_off; |
| u16 d_reclen; |
| }; |
| |
| typedef u64 __sanitizer_clock_t; |
| typedef u32 __sanitizer_clockid_t; |
| |
| typedef u32 __sanitizer___kernel_uid_t; |
| typedef u32 __sanitizer___kernel_gid_t; |
| typedef u64 __sanitizer___kernel_off_t; |
| typedef struct { |
| u32 fds_bits[8]; |
| } __sanitizer___kernel_fd_set; |
| |
| typedef struct { |
| unsigned int pta_magic; |
| int pta_flags; |
| void *pta_private; |
| } __sanitizer_pthread_attr_t; |
| |
| typedef unsigned int __sanitizer_sigset_t; |
| |
| struct __sanitizer_siginfo { |
| // The size is determined by looking at sizeof of real siginfo_t on linux. |
| u64 opaque[128 / sizeof(u64)]; |
| }; |
| |
| using __sanitizer_sighandler_ptr = void (*)(int sig); |
| using __sanitizer_sigactionhandler_ptr = void (*)(int sig, |
| __sanitizer_siginfo *siginfo, |
| void *uctx); |
| |
| struct __sanitizer_sigaction { |
| union { |
| __sanitizer_sighandler_ptr handler; |
| __sanitizer_sigactionhandler_ptr sigaction; |
| }; |
| __sanitizer_sigset_t sa_mask; |
| int sa_flags; |
| }; |
| |
| typedef __sanitizer_sigset_t __sanitizer_kernel_sigset_t; |
| |
| struct __sanitizer_kernel_sigaction_t { |
| union { |
| void (*handler)(int signo); |
| void (*sigaction)(int signo, void *info, void *ctx); |
| }; |
| unsigned long sa_flags; |
| void (*sa_restorer)(void); |
| __sanitizer_kernel_sigset_t sa_mask; |
| }; |
| |
| extern const uptr sig_ign; |
| extern const uptr sig_dfl; |
| extern const uptr sig_err; |
| extern const uptr sa_siginfo; |
| |
| extern int af_inet; |
| extern int af_inet6; |
| uptr __sanitizer_in_addr_sz(int af); |
| |
| struct __sanitizer_dl_phdr_info { |
| #if SANITIZER_WORDSIZE == 64 |
| u64 dlpi_addr; |
| #else |
| u32 dlpi_addr; |
| #endif |
| const char *dlpi_name; |
| const void *dlpi_phdr; |
| #if SANITIZER_WORDSIZE == 64 |
| u32 dlpi_phnum; |
| #else |
| u16 dlpi_phnum; |
| #endif |
| }; |
| |
| extern unsigned struct_ElfW_Phdr_sz; |
| |
| struct __sanitizer_addrinfo { |
| int ai_flags; |
| int ai_family; |
| int ai_socktype; |
| int ai_protocol; |
| unsigned ai_addrlen; |
| struct __sanitizer_sockaddr *ai_addr; |
| char *ai_canonname; |
| struct __sanitizer_addrinfo *ai_next; |
| }; |
| |
| struct __sanitizer_hostent { |
| char *h_name; |
| char **h_aliases; |
| int h_addrtype; |
| int h_length; |
| char **h_addr_list; |
| }; |
| |
| struct __sanitizer_pollfd { |
| int fd; |
| short events; |
| short revents; |
| }; |
| |
| typedef unsigned __sanitizer_nfds_t; |
| |
| struct __sanitizer_glob_t { |
| int gl_pathc; |
| int gl_matchc; |
| int gl_offs; |
| int gl_flags; |
| char **gl_pathv; |
| void **gl_statv; |
| int (*gl_errfunc)(const char *, int); |
| void (*gl_closedir)(void *dirp); |
| struct dirent *(*gl_readdir)(void *dirp); |
| void *(*gl_opendir)(const char *); |
| int (*gl_lstat)(const char *, void * /* struct stat* */); |
| int (*gl_stat)(const char *, void * /* struct stat* */); |
| }; |
| |
| extern int glob_nomatch; |
| extern int glob_altdirfunc; |
| |
| extern unsigned path_max; |
| |
| typedef char __sanitizer_FILE; |
| #define SANITIZER_HAS_STRUCT_FILE 0 |
| |
| extern int shmctl_ipc_stat; |
| |
| // This simplifies generic code |
| #define struct_shminfo_sz -1 |
| #define struct_shm_info_sz -1 |
| #define shmctl_shm_stat -1 |
| #define shmctl_ipc_info -1 |
| #define shmctl_shm_info -1 |
| |
| extern unsigned struct_utmp_sz; |
| extern unsigned struct_utmpx_sz; |
| |
| extern int map_fixed; |
| |
| // ioctl arguments |
| struct __sanitizer_ifconf { |
| int ifc_len; |
| union { |
| void *ifcu_req; |
| } ifc_ifcu; |
| }; |
| |
| extern const int si_SEGV_MAPERR; |
| extern const int si_SEGV_ACCERR; |
| } // namespace __sanitizer |
| |
| #define CHECK_TYPE_SIZE(TYPE) \ |
| COMPILER_CHECK(sizeof(__sanitizer_##TYPE) == sizeof(TYPE)) |
| |
| #define CHECK_SIZE_AND_OFFSET(CLASS, MEMBER) \ |
| COMPILER_CHECK(sizeof(((__sanitizer_##CLASS *)NULL)->MEMBER) == \ |
| sizeof(((CLASS *)NULL)->MEMBER)); \ |
| COMPILER_CHECK(offsetof(__sanitizer_##CLASS, MEMBER) == \ |
| offsetof(CLASS, MEMBER)) |
| |
| // For sigaction, which is a function and struct at the same time, |
| // and thus requires explicit "struct" in sizeof() expression. |
| #define CHECK_STRUCT_SIZE_AND_OFFSET(CLASS, MEMBER) \ |
| COMPILER_CHECK(sizeof(((struct __sanitizer_##CLASS *)NULL)->MEMBER) == \ |
| sizeof(((struct CLASS *)NULL)->MEMBER)); \ |
| COMPILER_CHECK(offsetof(struct __sanitizer_##CLASS, MEMBER) == \ |
| offsetof(struct CLASS, MEMBER)) |
| |
| #define SIGACTION_SYMNAME __sigaction14 |
| |
| #endif // SANITIZER_OPENBSD |
| |
| #endif |