1 #ifndef _INTERNAL_SYSCALL_H
2 #define _INTERNAL_SYSCALL_H
5 #include <sys/syscall.h>
6 #include "syscall_arch.h"
8 #ifndef SYSCALL_RLIM_INFINITY
9 #define SYSCALL_RLIM_INFINITY (~0ULL)
12 #ifndef SYSCALL_MMAP2_UNIT
13 #define SYSCALL_MMAP2_UNIT 4096ULL
16 #ifndef __SYSCALL_LL_PRW
17 #define __SYSCALL_LL_PRW(x) __SYSCALL_LL_O(x)
21 #define __scc(X) ((long) (X))
22 typedef long syscall_arg_t
;
25 hidden
long __syscall_ret(unsigned long),
26 __syscall_cp(syscall_arg_t
, syscall_arg_t
, syscall_arg_t
, syscall_arg_t
,
27 syscall_arg_t
, syscall_arg_t
, syscall_arg_t
);
29 #define __syscall1(n,a) __syscall1(n,__scc(a))
30 #define __syscall2(n,a,b) __syscall2(n,__scc(a),__scc(b))
31 #define __syscall3(n,a,b,c) __syscall3(n,__scc(a),__scc(b),__scc(c))
32 #define __syscall4(n,a,b,c,d) __syscall4(n,__scc(a),__scc(b),__scc(c),__scc(d))
33 #define __syscall5(n,a,b,c,d,e) __syscall5(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e))
34 #define __syscall6(n,a,b,c,d,e,f) __syscall6(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f))
35 #define __syscall7(n,a,b,c,d,e,f,g) __syscall7(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f),__scc(g))
37 #define __SYSCALL_NARGS_X(a,b,c,d,e,f,g,h,n,...) n
38 #define __SYSCALL_NARGS(...) __SYSCALL_NARGS_X(__VA_ARGS__,7,6,5,4,3,2,1,0,)
39 #define __SYSCALL_CONCAT_X(a,b) a##b
40 #define __SYSCALL_CONCAT(a,b) __SYSCALL_CONCAT_X(a,b)
41 #define __SYSCALL_DISP(b,...) __SYSCALL_CONCAT(b,__SYSCALL_NARGS(__VA_ARGS__))(__VA_ARGS__)
43 #define __syscall(...) __SYSCALL_DISP(__syscall,__VA_ARGS__)
44 #define syscall(...) __syscall_ret(__syscall(__VA_ARGS__))
46 #define socketcall(nm,a,b,c,d,e,f) __syscall_ret(__socketcall(nm,a,b,c,d,e,f))
47 #define socketcall_cp(nm,a,b,c,d,e,f) __syscall_ret(__socketcall_cp(nm,a,b,c,d,e,f))
49 #define __syscall_cp0(n) (__syscall_cp)(n,0,0,0,0,0,0)
50 #define __syscall_cp1(n,a) (__syscall_cp)(n,__scc(a),0,0,0,0,0)
51 #define __syscall_cp2(n,a,b) (__syscall_cp)(n,__scc(a),__scc(b),0,0,0,0)
52 #define __syscall_cp3(n,a,b,c) (__syscall_cp)(n,__scc(a),__scc(b),__scc(c),0,0,0)
53 #define __syscall_cp4(n,a,b,c,d) (__syscall_cp)(n,__scc(a),__scc(b),__scc(c),__scc(d),0,0)
54 #define __syscall_cp5(n,a,b,c,d,e) (__syscall_cp)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),0)
55 #define __syscall_cp6(n,a,b,c,d,e,f) (__syscall_cp)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f))
57 #define __syscall_cp(...) __SYSCALL_DISP(__syscall_cp,__VA_ARGS__)
58 #define syscall_cp(...) __syscall_ret(__syscall_cp(__VA_ARGS__))
60 #ifndef SYSCALL_USE_SOCKETCALL
61 #define __socketcall(nm,a,b,c,d,e,f) __syscall(SYS_##nm, a, b, c, d, e, f)
62 #define __socketcall_cp(nm,a,b,c,d,e,f) __syscall_cp(SYS_##nm, a, b, c, d, e, f)
64 #define __socketcall(nm,a,b,c,d,e,f) __syscall(SYS_socketcall, __SC_##nm, \
65 ((long [6]){ (long)a, (long)b, (long)c, (long)d, (long)e, (long)f }))
66 #define __socketcall_cp(nm,a,b,c,d,e,f) __syscall_cp(SYS_socketcall, __SC_##nm, \
67 ((long [6]){ (long)a, (long)b, (long)c, (long)d, (long)e, (long)f }))
70 /* fixup legacy 16-bit junk */
92 #define SYS_lchown SYS_lchown32
93 #define SYS_getuid SYS_getuid32
94 #define SYS_getgid SYS_getgid32
95 #define SYS_geteuid SYS_geteuid32
96 #define SYS_getegid SYS_getegid32
97 #define SYS_setreuid SYS_setreuid32
98 #define SYS_setregid SYS_setregid32
99 #define SYS_getgroups SYS_getgroups32
100 #define SYS_setgroups SYS_setgroups32
101 #define SYS_fchown SYS_fchown32
102 #define SYS_setresuid SYS_setresuid32
103 #define SYS_getresuid SYS_getresuid32
104 #define SYS_setresgid SYS_setresgid32
105 #define SYS_getresgid SYS_getresgid32
106 #define SYS_chown SYS_chown32
107 #define SYS_setuid SYS_setuid32
108 #define SYS_setgid SYS_setgid32
109 #define SYS_setfsuid SYS_setfsuid32
110 #define SYS_setfsgid SYS_setfsgid32
114 /* fixup legacy 32-bit-vs-lfs64 junk */
118 #define SYS_fcntl SYS_fcntl64
121 #ifdef SYS_getdents64
123 #define SYS_getdents SYS_getdents64
126 #ifdef SYS_ftruncate64
129 #define SYS_ftruncate SYS_ftruncate64
130 #define SYS_truncate SYS_truncate64
135 #define SYS_stat SYS_stat64
140 #define SYS_fstat SYS_fstat64
145 #define SYS_lstat SYS_lstat64
150 #define SYS_statfs SYS_statfs64
155 #define SYS_fstatfs SYS_fstatfs64
158 #if defined(SYS_newfstatat)
160 #define SYS_fstatat SYS_newfstatat
161 #elif defined(SYS_fstatat64)
163 #define SYS_fstatat SYS_fstatat64
166 #ifdef SYS_ugetrlimit
168 #define SYS_getrlimit SYS_ugetrlimit
171 #ifdef SYS__newselect
173 #define SYS_select SYS__newselect
179 #define SYS_pread SYS_pread64
180 #define SYS_pwrite SYS_pwrite64
183 #ifdef SYS_fadvise64_64
185 #define SYS_fadvise SYS_fadvise64_64
186 #elif defined(SYS_fadvise64)
188 #define SYS_fadvise SYS_fadvise64
191 #ifdef SYS_sendfile64
193 #define SYS_sendfile SYS_sendfile64
197 /* Ensure that the plain syscall names are defined even for "time64-only"
198 * archs. These facilitate callers passing null time arguments, and make
199 * tests for establishing which to use/fallback-to more consistent when
200 * they do need to be called with time arguments. */
202 #ifndef SYS_clock_gettime
203 #define SYS_clock_gettime SYS_clock_gettime64
206 #ifndef SYS_clock_settime
207 #define SYS_clock_settime SYS_clock_settime64
210 #ifndef SYS_clock_adjtime
211 #define SYS_clock_adjtime SYS_clock_adjtime64
214 #ifndef SYS_clock_getres
215 #define SYS_clock_getres SYS_clock_getres_time64
218 #ifndef SYS_clock_nanosleep
219 #define SYS_clock_nanosleep SYS_clock_nanosleep_time64
222 #ifndef SYS_timer_gettime
223 #define SYS_timer_gettime SYS_timer_gettime64
226 #ifndef SYS_timer_settime
227 #define SYS_timer_settime SYS_timer_settime64
230 #ifndef SYS_timerfd_gettime
231 #define SYS_timerfd_gettime SYS_timerfd_gettime64
234 #ifndef SYS_timerfd_settime
235 #define SYS_timerfd_settime SYS_timerfd_settime64
238 #ifndef SYS_utimensat
239 #define SYS_utimensat SYS_utimensat_time64
243 #define SYS_pselect6 SYS_pselect6_time64
247 #define SYS_ppoll SYS_ppoll_time64
251 #define SYS_recvmmsg SYS_recvmmsg_time64
254 #ifndef SYS_mq_timedsend
255 #define SYS_mq_timedsend SYS_mq_timedsend_time64
258 #ifndef SYS_mq_timedreceive
259 #define SYS_mq_timedreceive SYS_mq_timedreceive_time64
262 /* SYS_semtimedop omitted because SYS_ipc may provide it */
264 #ifndef SYS_rt_sigtimedwait
265 #define SYS_rt_sigtimedwait SYS_rt_sigtimedwait_time64
269 #define SYS_futex SYS_futex_time64
272 #ifndef SYS_sched_rr_get_interval
273 #define SYS_sched_rr_get_interval SYS_sched_rr_get_interval_time64
279 /* socketcall calls */
281 #define __SC_socket 1
283 #define __SC_connect 3
284 #define __SC_listen 4
285 #define __SC_accept 5
286 #define __SC_getsockname 6
287 #define __SC_getpeername 7
288 #define __SC_socketpair 8
291 #define __SC_sendto 11
292 #define __SC_recvfrom 12
293 #define __SC_shutdown 13
294 #define __SC_setsockopt 14
295 #define __SC_getsockopt 15
296 #define __SC_sendmsg 16
297 #define __SC_recvmsg 17
298 #define __SC_accept4 18
299 #define __SC_recvmmsg 19
300 #define __SC_sendmmsg 20
302 #ifndef SO_RCVTIMEO_OLD
303 #define SO_RCVTIMEO_OLD 20
305 #ifndef SO_SNDTIMEO_OLD
306 #define SO_SNDTIMEO_OLD 21
309 #ifndef SIOCGSTAMP_OLD
310 #define SIOCGSTAMP_OLD 0x8906
312 #ifndef SIOCGSTAMPNS_OLD
313 #define SIOCGSTAMPNS_OLD 0x8907
317 #define __sys_open2(x,pn,fl) __syscall2(SYS_open, pn, (fl)|O_LARGEFILE)
318 #define __sys_open3(x,pn,fl,mo) __syscall3(SYS_open, pn, (fl)|O_LARGEFILE, mo)
319 #define __sys_open_cp2(x,pn,fl) __syscall_cp2(SYS_open, pn, (fl)|O_LARGEFILE)
320 #define __sys_open_cp3(x,pn,fl,mo) __syscall_cp3(SYS_open, pn, (fl)|O_LARGEFILE, mo)
322 #define __sys_open2(x,pn,fl) __syscall3(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE)
323 #define __sys_open3(x,pn,fl,mo) __syscall4(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE, mo)
324 #define __sys_open_cp2(x,pn,fl) __syscall_cp3(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE)
325 #define __sys_open_cp3(x,pn,fl,mo) __syscall_cp4(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE, mo)
328 #define __sys_open(...) __SYSCALL_DISP(__sys_open,,__VA_ARGS__)
329 #define sys_open(...) __syscall_ret(__sys_open(__VA_ARGS__))
331 #define __sys_open_cp(...) __SYSCALL_DISP(__sys_open_cp,,__VA_ARGS__)
332 #define sys_open_cp(...) __syscall_ret(__sys_open_cp(__VA_ARGS__))
334 hidden
void __procfdname(char __buf
[static 15+3*sizeof(int)], unsigned);
336 hidden
void *__vdsosym(const char *, const char *);