source: asp3_tinet_ecnl_arm/trunk/musl-1.1.18/src/internal/syscall.h@ 400

Last change on this file since 400 was 400, checked in by coas-nagasima, 5 years ago

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1#ifndef _INTERNAL_SYSCALL_H
2#define _INTERNAL_SYSCALL_H
3
4#include <sys/syscall.h>
5#include "syscall_arch.h"
6
7#ifndef SYSCALL_RLIM_INFINITY
8#define SYSCALL_RLIM_INFINITY (~0ULL)
9#endif
10
11#ifndef SYSCALL_MMAP2_UNIT
12#define SYSCALL_MMAP2_UNIT 4096ULL
13#endif
14
15#ifndef __SYSCALL_LL_PRW
16#define __SYSCALL_LL_PRW(x) __SYSCALL_LL_O(x)
17#endif
18
19#ifndef __scc
20#define __scc(X) ((long) (X))
21typedef long syscall_arg_t;
22#endif
23#if 0
24__attribute__((visibility("hidden")))
25long __syscall_ret(unsigned long), __syscall(syscall_arg_t, ...),
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);
28
29#ifdef SYSCALL_NO_INLINE
30#define __syscall0(n) (__syscall)(n)
31#define __syscall1(n,a) (__syscall)(n,__scc(a))
32#define __syscall2(n,a,b) (__syscall)(n,__scc(a),__scc(b))
33#define __syscall3(n,a,b,c) (__syscall)(n,__scc(a),__scc(b),__scc(c))
34#define __syscall4(n,a,b,c,d) (__syscall)(n,__scc(a),__scc(b),__scc(c),__scc(d))
35#define __syscall5(n,a,b,c,d,e) (__syscall)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e))
36#define __syscall6(n,a,b,c,d,e,f) (__syscall)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f))
37#else
38#define __syscall1(n,a) __syscall1(n,__scc(a))
39#define __syscall2(n,a,b) __syscall2(n,__scc(a),__scc(b))
40#define __syscall3(n,a,b,c) __syscall3(n,__scc(a),__scc(b),__scc(c))
41#define __syscall4(n,a,b,c,d) __syscall4(n,__scc(a),__scc(b),__scc(c),__scc(d))
42#define __syscall5(n,a,b,c,d,e) __syscall5(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e))
43#define __syscall6(n,a,b,c,d,e,f) __syscall6(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f))
44#endif
45#define __syscall7(n,a,b,c,d,e,f,g) (__syscall)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f),__scc(g))
46
47#define __SYSCALL_NARGS_X(a,b,c,d,e,f,g,h,n,...) n
48#define __SYSCALL_NARGS(...) __SYSCALL_NARGS_X(__VA_ARGS__,7,6,5,4,3,2,1,0,)
49#define __SYSCALL_CONCAT_X(a,b) a##b
50#define __SYSCALL_CONCAT(a,b) __SYSCALL_CONCAT_X(a,b)
51#define __SYSCALL_DISP(b,...) __SYSCALL_CONCAT(b,__SYSCALL_NARGS(__VA_ARGS__))(__VA_ARGS__)
52#endif
53#define __syscall(...) __SYSCALL_DISP(__syscall,__VA_ARGS__)
54//#define syscall(...) __syscall_ret(__syscall(__VA_ARGS__))
55
56#define socketcall __socketcall
57#define socketcall_cp __socketcall_cp
58#if 0
59#define __syscall_cp0(n) (__syscall_cp)(n,0,0,0,0,0,0)
60#define __syscall_cp1(n,a) (__syscall_cp)(n,__scc(a),0,0,0,0,0)
61#define __syscall_cp2(n,a,b) (__syscall_cp)(n,__scc(a),__scc(b),0,0,0,0)
62#define __syscall_cp3(n,a,b,c) (__syscall_cp)(n,__scc(a),__scc(b),__scc(c),0,0,0)
63#define __syscall_cp4(n,a,b,c,d) (__syscall_cp)(n,__scc(a),__scc(b),__scc(c),__scc(d),0,0)
64#define __syscall_cp5(n,a,b,c,d,e) (__syscall_cp)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),0)
65#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))
66#endif
67#define __syscall_cp(...) __SYSCALL_DISP(__syscall_cp,__VA_ARGS__)
68//#define syscall_cp(...) __syscall_ret(__syscall_cp(__VA_ARGS__))
69
70#ifndef SYSCALL_USE_SOCKETCALL
71#define __socketcall(nm,a,b,c,d,e,f) syscall(SYS_##nm, a, b, c, d, e, f)
72#define __socketcall_cp(nm,a,b,c,d,e,f) syscall_cp(SYS_##nm, a, b, c, d, e, f)
73#else
74#define __socketcall(nm,a,b,c,d,e,f) syscall(SYS_socketcall, __SC_##nm, \
75 ((long [6]){ (long)a, (long)b, (long)c, (long)d, (long)e, (long)f }))
76#define __socketcall_cp(nm,a,b,c,d,e,f) syscall_cp(SYS_socketcall, __SC_##nm, \
77 ((long [6]){ (long)a, (long)b, (long)c, (long)d, (long)e, (long)f }))
78#endif
79
80/* fixup legacy 16-bit junk */
81
82#ifdef SYS_getuid32
83#undef SYS_lchown
84#undef SYS_getuid
85#undef SYS_getgid
86#undef SYS_geteuid
87#undef SYS_getegid
88#undef SYS_setreuid
89#undef SYS_setregid
90#undef SYS_getgroups
91#undef SYS_setgroups
92#undef SYS_fchown
93#undef SYS_setresuid
94#undef SYS_getresuid
95#undef SYS_setresgid
96#undef SYS_getresgid
97#undef SYS_chown
98#undef SYS_setuid
99#undef SYS_setgid
100#undef SYS_setfsuid
101#undef SYS_setfsgid
102#define SYS_lchown SYS_lchown32
103#define SYS_getuid SYS_getuid32
104#define SYS_getgid SYS_getgid32
105#define SYS_geteuid SYS_geteuid32
106#define SYS_getegid SYS_getegid32
107#define SYS_setreuid SYS_setreuid32
108#define SYS_setregid SYS_setregid32
109#define SYS_getgroups SYS_getgroups32
110#define SYS_setgroups SYS_setgroups32
111#define SYS_fchown SYS_fchown32
112#define SYS_setresuid SYS_setresuid32
113#define SYS_getresuid SYS_getresuid32
114#define SYS_setresgid SYS_setresgid32
115#define SYS_getresgid SYS_getresgid32
116#define SYS_chown SYS_chown32
117#define SYS_setuid SYS_setuid32
118#define SYS_setgid SYS_setgid32
119#define SYS_setfsuid SYS_setfsuid32
120#define SYS_setfsgid SYS_setfsgid32
121#endif
122
123
124/* fixup legacy 32-bit-vs-lfs64 junk */
125
126#ifdef SYS_fcntl64
127#undef SYS_fcntl
128#define SYS_fcntl SYS_fcntl64
129#endif
130
131#ifdef SYS_getdents64
132#undef SYS_getdents
133#define SYS_getdents SYS_getdents64
134#endif
135
136#ifdef SYS_ftruncate64
137#undef SYS_ftruncate
138#undef SYS_truncate
139#define SYS_ftruncate SYS_ftruncate64
140#define SYS_truncate SYS_truncate64
141#endif
142
143#ifdef SYS_stat64
144#undef SYS_stat
145#define SYS_stat SYS_stat64
146#endif
147
148#ifdef SYS_fstat64
149#undef SYS_fstat
150#define SYS_fstat SYS_fstat64
151#endif
152
153#ifdef SYS_lstat64
154#undef SYS_lstat
155#define SYS_lstat SYS_lstat64
156#endif
157
158#ifdef SYS_statfs64
159#undef SYS_statfs
160#define SYS_statfs SYS_statfs64
161#endif
162
163#ifdef SYS_fstatfs64
164#undef SYS_fstatfs
165#define SYS_fstatfs SYS_fstatfs64
166#endif
167
168#if defined(SYS_newfstatat)
169#undef SYS_fstatat
170#define SYS_fstatat SYS_newfstatat
171#elif defined(SYS_fstatat64)
172#undef SYS_fstatat
173#define SYS_fstatat SYS_fstatat64
174#endif
175
176#ifdef SYS_ugetrlimit
177#undef SYS_getrlimit
178#define SYS_getrlimit SYS_ugetrlimit
179#endif
180
181#ifdef SYS__newselect
182#undef SYS_select
183#define SYS_select SYS__newselect
184#endif
185
186#ifdef SYS_pread64
187#undef SYS_pread
188#undef SYS_pwrite
189#define SYS_pread SYS_pread64
190#define SYS_pwrite SYS_pwrite64
191#endif
192
193#ifdef SYS_fadvise64_64
194#undef SYS_fadvise
195#define SYS_fadvise SYS_fadvise64_64
196#elif defined(SYS_fadvise64)
197#undef SYS_fadvise
198#define SYS_fadvise SYS_fadvise64
199#endif
200
201#ifdef SYS_sendfile64
202#undef SYS_sendfile
203#define SYS_sendfile SYS_sendfile64
204#endif
205
206/* socketcall calls */
207
208#define __SC_socket 1
209#define __SC_bind 2
210#define __SC_connect 3
211#define __SC_listen 4
212#define __SC_accept 5
213#define __SC_getsockname 6
214#define __SC_getpeername 7
215#define __SC_socketpair 8
216#define __SC_send 9
217#define __SC_recv 10
218#define __SC_sendto 11
219#define __SC_recvfrom 12
220#define __SC_shutdown 13
221#define __SC_setsockopt 14
222#define __SC_getsockopt 15
223#define __SC_sendmsg 16
224#define __SC_recvmsg 17
225#define __SC_accept4 18
226#define __SC_recvmmsg 19
227#define __SC_sendmmsg 20
228
229#ifdef SYS_open
230#define __sys_open2(x,pn,fl) __syscall2(SYS_open, pn, (fl)|O_LARGEFILE)
231#define __sys_open3(x,pn,fl,mo) __syscall3(SYS_open, pn, (fl)|O_LARGEFILE, mo)
232#define __sys_open_cp2(x,pn,fl) __syscall_cp2(SYS_open, pn, (fl)|O_LARGEFILE)
233#define __sys_open_cp3(x,pn,fl,mo) __syscall_cp3(SYS_open, pn, (fl)|O_LARGEFILE, mo)
234#else
235#define __sys_open2(x,pn,fl) __syscall3(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE)
236#define __sys_open3(x,pn,fl,mo) __syscall4(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE, mo)
237#define __sys_open_cp2(x,pn,fl) __syscall_cp3(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE)
238#define __sys_open_cp3(x,pn,fl,mo) __syscall_cp4(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE, mo)
239#endif
240
241#define __sys_open(...) __SYSCALL_DISP(__sys_open,,__VA_ARGS__)
242#define sys_open(...) __syscall_ret(__sys_open(__VA_ARGS__))
243
244#define __sys_open_cp(...) __SYSCALL_DISP(__sys_open_cp,,__VA_ARGS__)
245#define sys_open_cp(...) __syscall_ret(__sys_open_cp(__VA_ARGS__))
246
247#endif
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