1# this file is used to list all the syscalls that will be supported by 2# the Bionic C library. It is used to automatically generate the syscall 3# stubs, the list of syscall constants (__NR_xxxx) and the content of <linux/_unitsd.h> 4# 5# each non comment line has the following format: 6# 7# return_type func_name[:syscall_name[:call_id]]([parameter_list]) (#syscall_number|stub) 8# 9# note that: 10# - syscall_name correspond to the name of the syscall, which may differ from 11# the exported function name (example: the exit syscall is implemented by the _exit() 12# function, which is not the same as the standard C exit() function which calls it) 13# The call_id parameter, given that func_name and syscall_name have 14# been provided, allows the user to specify dispatch style syscalls. 15# For example, socket() syscall on i386 actually becomes: 16# socketcall(__NR_socket, 1, *(rest of args on stack)). 17# 18# - each parameter type is assumed to be stored on 32 bits, there is no plan to support 19# 64-bit architectures at the moment 20# 21# - it there is "stub" instead of a syscall number, the tool will not generate any 22# assembler template for the syscall; it's up to the bionic implementation to provide 23# a relevant C stub 24# 25# the file is processed by a python script named gensyscalls.py 26# 27 28# process management 29void _exit:exit_group (int) 248,252 30void _exit_thread:exit (int) 1 31pid_t __fork:fork (void) 2 32pid_t _waitpid:waitpid (pid_t, int*, int, struct rusage*) -1,7 33int waitid(int, pid_t, struct siginfo_t*, int,void*) 280,284 34pid_t __clone:clone(int (*fn)(void*), void *child_stack, int flags, void *arg) 120 35int execve (const char*, char* const*, char* const*) 11 36 37int setuid:setuid32 (uid_t) 213 38uid_t getuid:getuid32 () 199 39gid_t getgid:getgid32 () 200 40uid_t geteuid:geteuid32 () 201 41gid_t getegid:getegid32 () 202 42uid_t getresuid:getresuid32 () 209 43gid_t getresgid:getresgid32 () 211 44pid_t gettid() 224 45int getgroups:getgroups32(int, gid_t *) 205 46pid_t getpgid(pid_t) 132 47pid_t getppid() 64 48pid_t setsid() 66 49int setgid:setgid32(gid_t) 214 50int seteuid:seteuid32(uid_t) stub 51int setreuid:setreuid32(uid_t, uid_t) 203 52int setresuid:setresuid32(uid_t, uid_t, uid_t) 208 53int setresgid:setresgid32(gid_t, gid_t, gid_t) 210 54void* __brk:brk(void*) 45 55# see comments in arch-arm/bionic/kill.S to understand why we don't generate an ARM stub for kill/tkill 56int kill(pid_t, int) -1,37 57int tkill(pid_t tid, int sig) -1,238 58int __ptrace:ptrace(int request, int pid, void* addr, void* data) 26 59int __set_thread_area:set_thread_area(void* user_desc) -1,243 60int __getpriority:getpriority(int, int) 96 61int setpriority(int, int, int) 97 62int setrlimit(int resource, const struct rlimit *rlp) 75 63int getrlimit:ugetrlimit(int resource, struct rlimit *rlp) 191 64int getrusage(int who, struct rusage* r_usage) 77 65int setgroups:setgroups32(int, const gid_t *) 206 66pid_t getpgrp(void) stub 67int setpgid(pid_t, pid_t) 57 68pid_t vfork(void) 190,-1 69int setregid:setregid32(gid_t, gid_t) 204 70int chroot(const char *) 61 71int prctl(int option, unsigned int arg2, unsigned int arg3, unsigned int arg4, unsigned int arg5) 172 72int capget(cap_user_header_t header, cap_user_data_t data) 184 73int capset(cap_user_header_t header, const cap_user_data_t data) 185 74int acct(const char* filepath) 51 75 76# file descriptors 77ssize_t read (int, void*, size_t) 3 78ssize_t write (int, const void*, size_t) 4 79ssize_t __pread64:pread64 (int, void *, size_t, off_t, off_t) 180 80ssize_t __pwrite64:pwrite64 (int, void *, size_t, off_t, off_t) 181 81int __open:open (const char*, int, mode_t) 5 82int __openat:openat (int, const char*, int, mode_t) 322,295 83int close (int) 6 84int creat(const char*, mode_t) stub 85off_t lseek(int, off_t, int) 19 86int __llseek:_llseek (int, unsigned long, unsigned long, loff_t*, int) 140 87pid_t getpid () 20 88void * mmap(void *, size_t, int, int, int, long) stub 89void * __mmap2:mmap2(void*, size_t, int, int, int, long) 192 90int munmap(void *, size_t) 91 91void * mremap(void *, size_t, size_t, unsigned long) 163 92int msync(const void *, size_t, int) 144 93int mprotect(const void *, size_t, int) 125 94int madvise(const void *, size_t, int) 220,219 95int mlock(const void *addr, size_t len) 150 96int munlock(const void *addr, size_t len) 151 97int mincore(void* start, size_t length, unsigned char* vec) 219,218 98int __ioctl:ioctl(int, int, void *) 54 99int readv(int, const struct iovec *, int) 145 100int writev(int, const struct iovec *, int) 146 101int __fcntl:fcntl(int, int, void*) 55 102int flock(int, int) 143 103int fchmod(int, mode_t) 94 104int dup(int) 41 105int pipe(int *) 42 106int dup2(int, int) 63 107int select:_newselect(int, struct fd_set *, struct fd_set *, struct fd_set *, struct timeval *) 142 108int ftruncate(int, off_t) 93 109int getdents:getdents64(unsigned int, struct dirent *, unsigned int) 217,220 110int fsync(int) 118 111int fchown:fchown32(int, uid_t, gid_t) 207 112void sync(void) 36 113int __fcntl64:fcntl64(int, int, void *) 221 114int fstatfs:fstatfs64(int, size_t, struct statfs *) 267,269 115ssize_t sendfile(int out_fd, int in_fd, off_t *offset, size_t count) 187 116int fstatat:fstatat64(int dirfd, const char *path, struct stat *buf, int flags) 327,300 117int mkdirat(int dirfd, const char *pathname, mode_t mode) 323,296 118int fchownat(int dirfd, const char *path, uid_t owner, gid_t group, int flags) 325,298 119int fchmodat(int dirfd, const char *path, mode_t mode, int flags) 333,306 120int renameat(int olddirfd, const char *oldpath, int newdirfd, const char *newpath) 329,302 121 122# file system 123int link (const char*, const char*) 9 124int unlink (const char*) 10 125int unlinkat (int, const char *, int) 328,301 126int chdir (const char*) 12 127int mknod (const char*, mode_t, dev_t) 14 128int chmod (const char*,mode_t) 15 129int chown:chown32(const char *, uid_t, gid_t) 212 130int lchown:lchown32 (const char*, uid_t, gid_t) 198 131int mount (const char*, const char*, const char*, unsigned long, const void*) 21 132int umount(const char*) stub 133int umount2 (const char*, int) 52 134int fstat:fstat64(int, struct stat*) 197 135int stat:stat64(const char *, struct stat *) 195 136int lstat:lstat64(const char *, struct stat *) 196 137int mkdir(const char *, mode_t) 39 138int readlink(const char *, char *, size_t) 85 139int rmdir(const char *) 40 140int rename(const char *, const char *) 38 141int __getcwd:getcwd(char * buf, size_t size) 183 142int access(const char *, int) 33 143int symlink(const char *, const char *) 83 144int fchdir(int) 133 145int truncate(const char*, off_t) 92 146int __statfs64:statfs64(const char *, size_t, struct statfs *) 266,268 147# time 148int pause () 29 149int gettimeofday(struct timeval*, struct timezone*) 78 150int settimeofday(const struct timeval*, const struct timezone*) 79 151clock_t times(struct tms *) 43 152int nanosleep(const struct timespec *, struct timespec *) 162 153int clock_gettime(clockid_t clk_id, struct timespec *tp) 263,265 154int clock_settime(clockid_t clk_id, const struct timespec *tp) 262,264 155int clock_getres(clockid_t clk_id, struct timespec *res) 264,266 156int clock_nanosleep(const struct timespec *req, struct timespec *rem) 265,267 157int getitimer(int, const struct itimerval *) 105 158int setitimer(int, const struct itimerval *, struct itimerval *) 104 159int __timer_create:timer_create(clockid_t clockid, struct sigevent *evp, timer_t *timerid) 257,259 160int __timer_settime:timer_settime(timer_t, int, const struct itimerspec*, struct itimerspec*) 258,260 161int __timer_gettime:timer_gettime(timer_t, struct itimerspec*) 259,261 162int __timer_getoverrun:timer_getoverrun(timer_t) 260,262 163int __timer_delete:timer_delete(timer_t) 261,263 164int utimes(const char*, const struct timeval tvp[2]) 269, 271 165 166# signals 167int sigaction(int, const struct sigaction *, struct sigaction *) 67 168int sigprocmask(int, const sigset_t *, sigset_t *) 126 169int __sigsuspend:sigsuspend(int unused1, int unused2, unsigned mask) 72 170int __rt_sigaction:rt_sigaction (int sig, const struct sigaction *act, struct sigaction *oact, size_t sigsetsize) 174 171int __rt_sigprocmask:rt_sigprocmask (int how, const sigset_t *set, sigset_t *oset, size_t sigsetsize) 175 172int __rt_sigtimedwait:rt_sigtimedwait(const sigset_t *set, struct siginfo_t *info, struct timespec_t *timeout, size_t sigset_size) 177 173int sigpending(sigset_t *) 73 174 175# sockets 176int socket(int, int, int) 281,-1 177int socketpair(int, int, int, int*) 288,-1 178int bind(int, struct sockaddr *, int) 282,-1 179int connect(int, struct sockaddr *, socklen_t) 283,-1 180int listen(int, int) 284,-1 181int accept(int, struct sockaddr *, socklen_t *) 285,-1 182int getsockname(int, struct sockaddr *, socklen_t *) 286,-1 183int getpeername(int, struct sockaddr *, socklen_t *) 287,-1 184int sendto(int, const void *, size_t, int, const struct sockaddr *, socklen_t) 290,-1 185int recvfrom(int, void *, size_t, unsigned int, struct sockaddr *, socklen_t *) 292,-1 186int shutdown(int, int) 293,-1 187int setsockopt(int, int, int, const void *, socklen_t) 294,-1 188int getsockopt(int, int, int, void *, socklen_t *) 295,-1 189int sendmsg(int, const struct msghdr *, unsigned int) 296,-1 190int recvmsg(int, struct msghdr *, unsigned int) 297,-1 191 192# sockets for x86. These are done as an "indexed" call to socketcall syscall. 193int socket:socketcall:1 (int, int, int) -1,102 194int bind:socketcall:2 (int, struct sockaddr *, int) -1,102 195int connect:socketcall:3(int, struct sockaddr *, socklen_t) -1,102 196int listen:socketcall:4(int, int) -1,102 197int accept:socketcall:5(int, struct sockaddr *, socklen_t *) -1,102 198int getsockname:socketcall:6(int, struct sockaddr *, socklen_t *) -1,102 199int getpeername:socketcall:7(int, struct sockaddr *, socklen_t *) -1,102 200int socketpair:socketcall:8(int, int, int, int*) -1,102 201int sendto:socketcall:11(int, const void *, size_t, int, const struct sockaddr *, socklen_t) -1,102 202int recvfrom:socketcall:12(int, void *, size_t, unsigned int, struct sockaddr *, socklen_t *) -1,102 203int shutdown:socketcall:13(int, int) -1,102 204int setsockopt:socketcall:14(int, int, int, const void *, socklen_t) -1,102 205int getsockopt:socketcall:15(int, int, int, void *, socklen_t *) -1,102 206int sendmsg:socketcall:16(int, const struct msghdr *, unsigned int) -1,102 207int recvmsg:socketcall:17(int, struct msghdr *, unsigned int) -1,102 208 209# scheduler & real-time 210int sched_setscheduler(pid_t pid, int policy, const struct sched_param *param) 156 211int sched_getscheduler(pid_t pid) 157 212int sched_yield(void) 158 213int sched_setparam(pid_t pid, const struct sched_param *param) 154 214int sched_getparam(pid_t pid, struct sched_param *param) 155 215int sched_get_priority_max(int policy) 159 216int sched_get_priority_min(int policy) 160 217int sched_rr_get_interval(pid_t pid, struct timespec *interval) 161 218 219# other 220int uname(struct utsname *) 122 221pid_t __wait4:wait4(pid_t pid, int *status, int options, struct rusage *rusage) 114 222mode_t umask(mode_t) 60 223int __reboot:reboot(int, int, int, void *) 88 224int __syslog:syslog(int, char *, int) 103 225int init_module(void *, unsigned long, const char *) 128 226int delete_module(const char*, unsigned int) 129 227int klogctl:syslog(int, char *, int) 103 228 229# futex 230int futex(void *, int, int, void *, void *, int) 240 231 232# epoll 233int epoll_create(int size) 250,254 234int epoll_ctl(int epfd, int op, int fd, struct epoll_event *event) 251,255 235int epoll_wait(int epfd, struct epoll_event *events, int max, int timeout) 252,256 236 237int inotify_init(void) 316,291 238int inotify_add_watch(int, const char *, unsigned int) 317,292 239int inotify_rm_watch(int, unsigned int) 318,293 240 241int poll(struct pollfd *, unsigned int, long) 168 242 243# ARM-specific ARM_NR_BASE == 0x0f0000 == 983040 244int __set_tls:ARM_set_tls(void*) 983045,-1 245int cacheflush:ARM_cacheflush(long start, long end, long flags) 983042,-1 246