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 # - additionally, if the syscall number is different amoung ARM, x86 and SuperH, use:
26 # return_type funcname[:syscall_name](parameters) arm_number,x86_number,superh_number
27 #
28 # the file is processed by a python script named gensyscalls.py
29 #
31 # process management
32 void _exit:exit_group (int) 248,252
33 void _exit_thread:exit (int) 1
34 pid_t __fork:fork (void) 2
35 pid_t _waitpid:waitpid (pid_t, int*, int, struct rusage*) -1,7
36 int waitid(int, pid_t, struct siginfo_t*, int,void*) 280,284
37 pid_t __clone:clone(int (*fn)(void*), void *child_stack, int flags, void *arg) 120
38 int execve (const char*, char* const*, char* const*) 11
40 int setuid:setuid32 (uid_t) 213
41 uid_t getuid:getuid32 () 199
42 gid_t getgid:getgid32 () 200
43 uid_t geteuid:geteuid32 () 201
44 gid_t getegid:getegid32 () 202
45 uid_t getresuid:getresuid32 () 209
46 gid_t getresgid:getresgid32 () 211
47 pid_t gettid() 224
48 int getgroups:getgroups32(int, gid_t *) 205
49 pid_t getpgid(pid_t) 132
50 pid_t getppid() 64
51 pid_t setsid() 66
52 int setgid:setgid32(gid_t) 214
53 int seteuid:seteuid32(uid_t) stub
54 int setreuid:setreuid32(uid_t, uid_t) 203
55 int setresuid:setresuid32(uid_t, uid_t, uid_t) 208
56 int setresgid:setresgid32(gid_t, gid_t, gid_t) 210
57 void* __brk:brk(void*) 45
58 # see comments in arch-arm/bionic/kill.S to understand why we don't generate an ARM stub for kill/tkill
59 int kill(pid_t, int) -1,37
60 int tkill(pid_t tid, int sig) -1,238
61 int __ptrace:ptrace(int request, int pid, void* addr, void* data) 26
62 int __set_thread_area:set_thread_area(void* user_desc) -1,243
63 int __getpriority:getpriority(int, int) 96
64 int setpriority(int, int, int) 97
65 int setrlimit(int resource, const struct rlimit *rlp) 75
66 int getrlimit:ugetrlimit(int resource, struct rlimit *rlp) 191
67 int getrusage(int who, struct rusage* r_usage) 77
68 int setgroups:setgroups32(int, const gid_t *) 206
69 pid_t getpgrp(void) stub
70 int setpgid(pid_t, pid_t) 57
71 pid_t vfork(void) 190,-1,190
72 int setregid:setregid32(gid_t, gid_t) 204
73 int chroot(const char *) 61
74 int prctl(int option, unsigned int arg2, unsigned int arg3, unsigned int arg4, unsigned int arg5) 172
75 int capget(cap_user_header_t header, cap_user_data_t data) 184
76 int capset(cap_user_header_t header, const cap_user_data_t data) 185
77 int acct(const char* filepath) 51
79 # file descriptors
80 ssize_t read (int, void*, size_t) 3
81 ssize_t write (int, const void*, size_t) 4
82 ssize_t __pread64:pread64 (int, void *, size_t, off_t, off_t) 180
83 ssize_t __pwrite64:pwrite64 (int, void *, size_t, off_t, off_t) 181
84 int __open:open (const char*, int, mode_t) 5
85 int __openat:openat (int, const char*, int, mode_t) 322,295
86 int close (int) 6
87 int creat(const char*, mode_t) stub
88 off_t lseek(int, off_t, int) 19
89 int __llseek:_llseek (int, unsigned long, unsigned long, loff_t*, int) 140
90 pid_t getpid () 20
91 void * mmap(void *, size_t, int, int, int, long) stub
92 void * __mmap2:mmap2(void*, size_t, int, int, int, long) 192
93 int munmap(void *, size_t) 91
94 void * mremap(void *, size_t, size_t, unsigned long) 163
95 int msync(const void *, size_t, int) 144
96 int mprotect(const void *, size_t, int) 125
97 int madvise(const void *, size_t, int) 220,219
98 int mlock(const void *addr, size_t len) 150
99 int munlock(const void *addr, size_t len) 151
100 int mincore(void* start, size_t length, unsigned char* vec) 219,218
101 int __ioctl:ioctl(int, int, void *) 54
102 int readv(int, const struct iovec *, int) 145
103 int writev(int, const struct iovec *, int) 146
104 int __fcntl:fcntl(int, int, void*) 55
105 int flock(int, int) 143
106 int fchmod(int, mode_t) 94
107 int dup(int) 41
108 int pipe(int *) 42,42,-1
109 int dup2(int, int) 63
110 int select:_newselect(int, struct fd_set *, struct fd_set *, struct fd_set *, struct timeval *) 142
111 int ftruncate(int, off_t) 93
112 int getdents:getdents64(unsigned int, struct dirent *, unsigned int) 217,220
113 int fsync(int) 118
114 int fchown:fchown32(int, uid_t, gid_t) 207
115 void sync(void) 36
116 int __fcntl64:fcntl64(int, int, void *) 221
117 int fstatfs:fstatfs64(int, size_t, struct statfs *) 267,269
118 ssize_t sendfile(int out_fd, int in_fd, off_t *offset, size_t count) 187
119 int fstatat:fstatat64(int dirfd, const char *path, struct stat *buf, int flags) 327,300
120 int mkdirat(int dirfd, const char *pathname, mode_t mode) 323,296
121 int fchownat(int dirfd, const char *path, uid_t owner, gid_t group, int flags) 325,298
122 int fchmodat(int dirfd, const char *path, mode_t mode, int flags) 333,306
123 int renameat(int olddirfd, const char *oldpath, int newdirfd, const char *newpath) 329,302
125 # file system
126 int link (const char*, const char*) 9
127 int unlink (const char*) 10
128 int unlinkat (int, const char *, int) 328,301
129 int chdir (const char*) 12
130 int mknod (const char*, mode_t, dev_t) 14
131 int chmod (const char*,mode_t) 15
132 int chown:chown32(const char *, uid_t, gid_t) 212
133 int lchown:lchown32 (const char*, uid_t, gid_t) 198
134 int mount (const char*, const char*, const char*, unsigned long, const void*) 21
135 int umount(const char*) stub
136 int umount2 (const char*, int) 52
137 int fstat:fstat64(int, struct stat*) 197
138 int stat:stat64(const char *, struct stat *) 195
139 int lstat:lstat64(const char *, struct stat *) 196
140 int mkdir(const char *, mode_t) 39
141 int readlink(const char *, char *, size_t) 85
142 int rmdir(const char *) 40
143 int rename(const char *, const char *) 38
144 int __getcwd:getcwd(char * buf, size_t size) 183
145 int access(const char *, int) 33
146 int symlink(const char *, const char *) 83
147 int fchdir(int) 133
148 int truncate(const char*, off_t) 92
149 int __statfs64:statfs64(const char *, size_t, struct statfs *) 266,268
150 # time
151 int pause () 29
152 int gettimeofday(struct timeval*, struct timezone*) 78
153 int settimeofday(const struct timeval*, const struct timezone*) 79
154 clock_t times(struct tms *) 43
155 int nanosleep(const struct timespec *, struct timespec *) 162
156 int clock_gettime(clockid_t clk_id, struct timespec *tp) 263,265
157 int clock_settime(clockid_t clk_id, const struct timespec *tp) 262,264
158 int clock_getres(clockid_t clk_id, struct timespec *res) 264,266
159 int clock_nanosleep(const struct timespec *req, struct timespec *rem) 265,267
160 int getitimer(int, const struct itimerval *) 105
161 int setitimer(int, const struct itimerval *, struct itimerval *) 104
162 int __timer_create:timer_create(clockid_t clockid, struct sigevent *evp, timer_t *timerid) 257,259
163 int __timer_settime:timer_settime(timer_t, int, const struct itimerspec*, struct itimerspec*) 258,260
164 int __timer_gettime:timer_gettime(timer_t, struct itimerspec*) 259,261
165 int __timer_getoverrun:timer_getoverrun(timer_t) 260,262
166 int __timer_delete:timer_delete(timer_t) 261,263
167 int utimes(const char*, const struct timeval tvp[2]) 269, 271
169 # signals
170 int sigaction(int, const struct sigaction *, struct sigaction *) 67
171 int sigprocmask(int, const sigset_t *, sigset_t *) 126
172 int __sigsuspend:sigsuspend(int unused1, int unused2, unsigned mask) 72
173 int __rt_sigaction:rt_sigaction (int sig, const struct sigaction *act, struct sigaction *oact, size_t sigsetsize) 174
174 int __rt_sigprocmask:rt_sigprocmask (int how, const sigset_t *set, sigset_t *oset, size_t sigsetsize) 175
175 int __rt_sigtimedwait:rt_sigtimedwait(const sigset_t *set, struct siginfo_t *info, struct timespec_t *timeout, size_t sigset_size) 177
176 int sigpending(sigset_t *) 73
178 # sockets
179 int socket(int, int, int) 281,-1
180 int socketpair(int, int, int, int*) 288,-1
181 int bind(int, struct sockaddr *, int) 282,-1
182 int connect(int, struct sockaddr *, socklen_t) 283,-1
183 int listen(int, int) 284,-1
184 int accept(int, struct sockaddr *, socklen_t *) 285,-1
185 int getsockname(int, struct sockaddr *, socklen_t *) 286,-1
186 int getpeername(int, struct sockaddr *, socklen_t *) 287,-1
187 int sendto(int, const void *, size_t, int, const struct sockaddr *, socklen_t) 290,-1
188 int recvfrom(int, void *, size_t, unsigned int, struct sockaddr *, socklen_t *) 292,-1
189 int shutdown(int, int) 293,-1
190 int setsockopt(int, int, int, const void *, socklen_t) 294,-1
191 int getsockopt(int, int, int, void *, socklen_t *) 295,-1
192 int sendmsg(int, const struct msghdr *, unsigned int) 296,-1
193 int recvmsg(int, struct msghdr *, unsigned int) 297,-1
195 # sockets for x86. These are done as an "indexed" call to socketcall syscall.
196 int socket:socketcall:1 (int, int, int) -1,102,-1
197 int bind:socketcall:2 (int, struct sockaddr *, int) -1,102,-1
198 int connect:socketcall:3(int, struct sockaddr *, socklen_t) -1,102,-1
199 int listen:socketcall:4(int, int) -1,102,-1
200 int accept:socketcall:5(int, struct sockaddr *, socklen_t *) -1,102,-1
201 int getsockname:socketcall:6(int, struct sockaddr *, socklen_t *) -1,102,-1
202 int getpeername:socketcall:7(int, struct sockaddr *, socklen_t *) -1,102,-1
203 int socketpair:socketcall:8(int, int, int, int*) -1,102,-1
204 int sendto:socketcall:11(int, const void *, size_t, int, const struct sockaddr *, socklen_t) -1,102,-1
205 int recvfrom:socketcall:12(int, void *, size_t, unsigned int, struct sockaddr *, socklen_t *) -1,102,-1
206 int shutdown:socketcall:13(int, int) -1,102,-1
207 int setsockopt:socketcall:14(int, int, int, const void *, socklen_t) -1,102,-1
208 int getsockopt:socketcall:15(int, int, int, void *, socklen_t *) -1,102,-1
209 int sendmsg:socketcall:16(int, const struct msghdr *, unsigned int) -1,102,-1
210 int recvmsg:socketcall:17(int, struct msghdr *, unsigned int) -1,102,-1
212 # sockets for sh.
213 int __socketcall:__socketcall(int, unsigned long*) -1,-1,102
215 # scheduler & real-time
216 int sched_setscheduler(pid_t pid, int policy, const struct sched_param *param) 156
217 int sched_getscheduler(pid_t pid) 157
218 int sched_yield(void) 158
219 int sched_setparam(pid_t pid, const struct sched_param *param) 154
220 int sched_getparam(pid_t pid, struct sched_param *param) 155
221 int sched_get_priority_max(int policy) 159
222 int sched_get_priority_min(int policy) 160
223 int sched_rr_get_interval(pid_t pid, struct timespec *interval) 161
225 # other
226 int uname(struct utsname *) 122
227 pid_t __wait4:wait4(pid_t pid, int *status, int options, struct rusage *rusage) 114
228 mode_t umask(mode_t) 60
229 int __reboot:reboot(int, int, int, void *) 88
230 int __syslog:syslog(int, char *, int) 103
231 int init_module(void *, unsigned long, const char *) 128
232 int delete_module(const char*, unsigned int) 129
233 int klogctl:syslog(int, char *, int) 103
235 # futex
236 int futex(void *, int, int, void *, void *, int) 240
238 # epoll
239 int epoll_create(int size) 250,254
240 int epoll_ctl(int epfd, int op, int fd, struct epoll_event *event) 251,255
241 int epoll_wait(int epfd, struct epoll_event *events, int max, int timeout) 252,256
243 int inotify_init(void) 316,291,290
244 int inotify_add_watch(int, const char *, unsigned int) 317,292,291
245 int inotify_rm_watch(int, unsigned int) 318,293,292
247 int poll(struct pollfd *, unsigned int, long) 168
249 # ARM-specific ARM_NR_BASE == 0x0f0000 == 983040
250 int __set_tls:ARM_set_tls(void*) 983045,-1
251 int cacheflush:ARM_cacheflush(long start, long end, long flags) 983042,-1