[388] | 1 | #ifndef _INTERNAL_SYSCALL_H
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| 2 | #define _INTERNAL_SYSCALL_H
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| 3 |
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| 4 | #include <sys/syscall.h>
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| 5 | #include "syscall_arch.h"
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| 6 |
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| 7 | #ifndef SYSCALL_RLIM_INFINITY
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| 8 | #define SYSCALL_RLIM_INFINITY (~0ULL)
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| 9 | #endif
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| 10 |
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| 11 | #ifndef SYSCALL_MMAP2_UNIT
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| 12 | #define SYSCALL_MMAP2_UNIT 4096ULL
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| 13 | #endif
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| 14 |
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| 15 | #ifndef __SYSCALL_LL_PRW
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| 16 | #define __SYSCALL_LL_PRW(x) __SYSCALL_LL_O(x)
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| 17 | #endif
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| 18 |
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| 19 | #ifndef __scc
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| 20 | #define __scc(X) ((long) (X))
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| 21 | typedef long syscall_arg_t;
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| 22 | #endif
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| 23 | #if 0
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| 24 | __attribute__((visibility("hidden")))
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| 25 | long __syscall_ret(unsigned long), __syscall(syscall_arg_t, ...),
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| 26 | __syscall_cp(syscall_arg_t, syscall_arg_t, syscall_arg_t, syscall_arg_t,
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| 27 | syscall_arg_t, syscall_arg_t, syscall_arg_t);
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| 28 |
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| 29 | #ifdef SYSCALL_NO_INLINE
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| 30 | #define __syscall0(n) (__syscall)(n)
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| 31 | #define __syscall1(n,a) (__syscall)(n,__scc(a))
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| 32 | #define __syscall2(n,a,b) (__syscall)(n,__scc(a),__scc(b))
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| 33 | #define __syscall3(n,a,b,c) (__syscall)(n,__scc(a),__scc(b),__scc(c))
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| 34 | #define __syscall4(n,a,b,c,d) (__syscall)(n,__scc(a),__scc(b),__scc(c),__scc(d))
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| 35 | #define __syscall5(n,a,b,c,d,e) (__syscall)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e))
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| 36 | #define __syscall6(n,a,b,c,d,e,f) (__syscall)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f))
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| 37 | #else
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| 38 | #define __syscall1(n,a) __syscall1(n,__scc(a))
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| 39 | #define __syscall2(n,a,b) __syscall2(n,__scc(a),__scc(b))
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| 40 | #define __syscall3(n,a,b,c) __syscall3(n,__scc(a),__scc(b),__scc(c))
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| 41 | #define __syscall4(n,a,b,c,d) __syscall4(n,__scc(a),__scc(b),__scc(c),__scc(d))
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| 42 | #define __syscall5(n,a,b,c,d,e) __syscall5(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e))
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| 43 | #define __syscall6(n,a,b,c,d,e,f) __syscall6(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f))
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| 44 | #endif
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| 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))
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| 46 |
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| 47 | #define __SYSCALL_NARGS_X(a,b,c,d,e,f,g,h,n,...) n
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| 48 | #define __SYSCALL_NARGS(...) __SYSCALL_NARGS_X(__VA_ARGS__,7,6,5,4,3,2,1,0,)
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| 49 | #define __SYSCALL_CONCAT_X(a,b) a##b
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| 50 | #define __SYSCALL_CONCAT(a,b) __SYSCALL_CONCAT_X(a,b)
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| 51 | #define __SYSCALL_DISP(b,...) __SYSCALL_CONCAT(b,__SYSCALL_NARGS(__VA_ARGS__))(__VA_ARGS__)
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| 52 | #endif
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| 53 | #define __syscall(...) __SYSCALL_DISP(__syscall,__VA_ARGS__)
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| 54 | //#define syscall(...) __syscall_ret(__syscall(__VA_ARGS__))
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| 55 |
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| 56 | #define socketcall __socketcall
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| 57 | #define socketcall_cp __socketcall_cp
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| 58 | #if 0
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| 59 | #define __syscall_cp0(n) (__syscall_cp)(n,0,0,0,0,0,0)
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| 60 | #define __syscall_cp1(n,a) (__syscall_cp)(n,__scc(a),0,0,0,0,0)
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| 61 | #define __syscall_cp2(n,a,b) (__syscall_cp)(n,__scc(a),__scc(b),0,0,0,0)
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| 62 | #define __syscall_cp3(n,a,b,c) (__syscall_cp)(n,__scc(a),__scc(b),__scc(c),0,0,0)
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| 63 | #define __syscall_cp4(n,a,b,c,d) (__syscall_cp)(n,__scc(a),__scc(b),__scc(c),__scc(d),0,0)
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| 64 | #define __syscall_cp5(n,a,b,c,d,e) (__syscall_cp)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),0)
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| 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))
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| 66 | #endif
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| 67 | #define __syscall_cp(...) __SYSCALL_DISP(__syscall_cp,__VA_ARGS__)
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| 68 | //#define syscall_cp(...) __syscall_ret(__syscall_cp(__VA_ARGS__))
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| 69 |
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| 70 | #ifndef SYSCALL_USE_SOCKETCALL
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| 71 | #define __socketcall(nm,a,b,c,d,e,f) syscall(SYS_##nm, a, b, c, d, e, f)
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| 72 | #define __socketcall_cp(nm,a,b,c,d,e,f) syscall_cp(SYS_##nm, a, b, c, d, e, f)
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| 73 | #else
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| 74 | #define __socketcall(nm,a,b,c,d,e,f) syscall(SYS_socketcall, __SC_##nm, \
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| 75 | ((long [6]){ (long)a, (long)b, (long)c, (long)d, (long)e, (long)f }))
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| 76 | #define __socketcall_cp(nm,a,b,c,d,e,f) syscall_cp(SYS_socketcall, __SC_##nm, \
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| 77 | ((long [6]){ (long)a, (long)b, (long)c, (long)d, (long)e, (long)f }))
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| 78 | #endif
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| 79 |
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| 80 | /* fixup legacy 16-bit junk */
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| 81 |
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| 82 | #ifdef SYS_getuid32
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| 83 | #undef SYS_lchown
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| 84 | #undef SYS_getuid
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| 85 | #undef SYS_getgid
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| 86 | #undef SYS_geteuid
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| 87 | #undef SYS_getegid
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| 88 | #undef SYS_setreuid
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| 89 | #undef SYS_setregid
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| 90 | #undef SYS_getgroups
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| 91 | #undef SYS_setgroups
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| 92 | #undef SYS_fchown
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| 93 | #undef SYS_setresuid
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| 94 | #undef SYS_getresuid
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| 95 | #undef SYS_setresgid
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| 96 | #undef SYS_getresgid
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| 97 | #undef SYS_chown
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| 98 | #undef SYS_setuid
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| 99 | #undef SYS_setgid
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| 100 | #undef SYS_setfsuid
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| 101 | #undef SYS_setfsgid
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| 102 | #define SYS_lchown SYS_lchown32
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| 103 | #define SYS_getuid SYS_getuid32
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| 104 | #define SYS_getgid SYS_getgid32
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| 105 | #define SYS_geteuid SYS_geteuid32
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| 106 | #define SYS_getegid SYS_getegid32
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| 107 | #define SYS_setreuid SYS_setreuid32
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| 108 | #define SYS_setregid SYS_setregid32
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| 109 | #define SYS_getgroups SYS_getgroups32
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| 110 | #define SYS_setgroups SYS_setgroups32
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| 111 | #define SYS_fchown SYS_fchown32
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| 112 | #define SYS_setresuid SYS_setresuid32
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| 113 | #define SYS_getresuid SYS_getresuid32
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| 114 | #define SYS_setresgid SYS_setresgid32
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| 115 | #define SYS_getresgid SYS_getresgid32
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| 116 | #define SYS_chown SYS_chown32
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| 117 | #define SYS_setuid SYS_setuid32
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| 118 | #define SYS_setgid SYS_setgid32
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| 119 | #define SYS_setfsuid SYS_setfsuid32
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| 120 | #define SYS_setfsgid SYS_setfsgid32
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| 121 | #endif
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| 122 |
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| 123 |
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| 124 | /* fixup legacy 32-bit-vs-lfs64 junk */
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| 125 |
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| 126 | #ifdef SYS_fcntl64
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| 127 | #undef SYS_fcntl
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| 128 | #define SYS_fcntl SYS_fcntl64
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| 129 | #endif
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| 130 |
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| 131 | #ifdef SYS_getdents64
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| 132 | #undef SYS_getdents
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| 133 | #define SYS_getdents SYS_getdents64
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| 134 | #endif
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| 135 |
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| 136 | #ifdef SYS_ftruncate64
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| 137 | #undef SYS_ftruncate
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| 138 | #undef SYS_truncate
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| 139 | #define SYS_ftruncate SYS_ftruncate64
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| 140 | #define SYS_truncate SYS_truncate64
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| 141 | #endif
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| 142 |
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| 143 | #ifdef SYS_stat64
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| 144 | #undef SYS_stat
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| 145 | #define SYS_stat SYS_stat64
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| 146 | #endif
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| 147 |
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| 148 | #ifdef SYS_fstat64
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| 149 | #undef SYS_fstat
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| 150 | #define SYS_fstat SYS_fstat64
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| 151 | #endif
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| 152 |
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| 153 | #ifdef SYS_lstat64
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| 154 | #undef SYS_lstat
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| 155 | #define SYS_lstat SYS_lstat64
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| 156 | #endif
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| 157 |
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| 158 | #ifdef SYS_statfs64
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| 159 | #undef SYS_statfs
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| 160 | #define SYS_statfs SYS_statfs64
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| 161 | #endif
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| 162 |
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| 163 | #ifdef SYS_fstatfs64
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| 164 | #undef SYS_fstatfs
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| 165 | #define SYS_fstatfs SYS_fstatfs64
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| 166 | #endif
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| 167 |
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| 168 | #if defined(SYS_newfstatat)
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| 169 | #undef SYS_fstatat
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| 170 | #define SYS_fstatat SYS_newfstatat
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| 171 | #elif defined(SYS_fstatat64)
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| 172 | #undef SYS_fstatat
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| 173 | #define SYS_fstatat SYS_fstatat64
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| 174 | #endif
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| 175 |
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| 176 | #ifdef SYS_ugetrlimit
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| 177 | #undef SYS_getrlimit
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| 178 | #define SYS_getrlimit SYS_ugetrlimit
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| 179 | #endif
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| 180 |
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| 181 | #ifdef SYS__newselect
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| 182 | #undef SYS_select
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| 183 | #define SYS_select SYS__newselect
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| 184 | #endif
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| 185 |
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| 186 | #ifdef SYS_pread64
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| 187 | #undef SYS_pread
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| 188 | #undef SYS_pwrite
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| 189 | #define SYS_pread SYS_pread64
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| 190 | #define SYS_pwrite SYS_pwrite64
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| 191 | #endif
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| 192 |
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| 193 | #ifdef SYS_fadvise64_64
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| 194 | #undef SYS_fadvise
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| 195 | #define SYS_fadvise SYS_fadvise64_64
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| 196 | #elif defined(SYS_fadvise64)
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| 197 | #undef SYS_fadvise
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| 198 | #define SYS_fadvise SYS_fadvise64
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| 199 | #endif
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| 200 |
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| 201 | #ifdef SYS_sendfile64
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| 202 | #undef SYS_sendfile
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| 203 | #define SYS_sendfile SYS_sendfile64
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| 204 | #endif
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| 205 |
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| 206 | /* socketcall calls */
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| 207 |
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| 208 | #define __SC_socket 1
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| 209 | #define __SC_bind 2
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| 210 | #define __SC_connect 3
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| 211 | #define __SC_listen 4
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| 212 | #define __SC_accept 5
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| 213 | #define __SC_getsockname 6
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| 214 | #define __SC_getpeername 7
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| 215 | #define __SC_socketpair 8
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| 216 | #define __SC_send 9
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| 217 | #define __SC_recv 10
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| 218 | #define __SC_sendto 11
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| 219 | #define __SC_recvfrom 12
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| 220 | #define __SC_shutdown 13
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| 221 | #define __SC_setsockopt 14
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| 222 | #define __SC_getsockopt 15
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| 223 | #define __SC_sendmsg 16
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| 224 | #define __SC_recvmsg 17
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| 225 | #define __SC_accept4 18
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| 226 | #define __SC_recvmmsg 19
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| 227 | #define __SC_sendmmsg 20
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| 228 |
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| 229 | #ifdef SYS_open
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| 230 | #define __sys_open2(x,pn,fl) __syscall2(SYS_open, pn, (fl)|O_LARGEFILE)
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| 231 | #define __sys_open3(x,pn,fl,mo) __syscall3(SYS_open, pn, (fl)|O_LARGEFILE, mo)
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| 232 | #define __sys_open_cp2(x,pn,fl) __syscall_cp2(SYS_open, pn, (fl)|O_LARGEFILE)
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| 233 | #define __sys_open_cp3(x,pn,fl,mo) __syscall_cp3(SYS_open, pn, (fl)|O_LARGEFILE, mo)
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| 234 | #else
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| 235 | #define __sys_open2(x,pn,fl) __syscall3(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE)
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| 236 | #define __sys_open3(x,pn,fl,mo) __syscall4(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE, mo)
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| 237 | #define __sys_open_cp2(x,pn,fl) __syscall_cp3(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE)
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| 238 | #define __sys_open_cp3(x,pn,fl,mo) __syscall_cp4(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE, mo)
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| 239 | #endif
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| 240 |
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| 241 | #define __sys_open(...) __SYSCALL_DISP(__sys_open,,__VA_ARGS__)
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| 242 | #define sys_open(...) __syscall_ret(__sys_open(__VA_ARGS__))
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| 243 |
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| 244 | #define __sys_open_cp(...) __SYSCALL_DISP(__sys_open_cp,,__VA_ARGS__)
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| 245 | #define sys_open_cp(...) __syscall_ret(__sys_open_cp(__VA_ARGS__))
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| 246 |
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| 247 | #endif
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