X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Finternal%2Fsyscall.h;h=7381efea8d4d1e235d69909074645fca50d3e61e;hp=4b3c0a733c7ff4f2b903672d2da8345c7596fe81;hb=f78cdbe8993d072bf60a65754544199016a1fe29;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01

diff --git a/src/internal/syscall.h b/src/internal/syscall.h
index 4b3c0a73..7381efea 100644
--- a/src/internal/syscall.h
+++ b/src/internal/syscall.h
@@ -1,469 +1,160 @@
-#ifndef _SYSCALL_H
-#define _SYSCALL_H
+#ifndef _INTERNAL_SYSCALL_H
+#define _INTERNAL_SYSCALL_H
 
-#define SYSCALL_LL(x) \
-((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
-((union { long long ll; long l[2]; }){ .ll = x }).l[1]
-
-#define SYSCALL_SIGSET_SIZE 8
-
-#if defined(SYSCALL_STANDALONE)
-#include <errno.h>
-static inline long __syscall_ret(unsigned long r)
-{
-	if (r >= (unsigned long)-1 - 4096) {
-		errno = -(long)r;
-		return -1;
-	}
-	return (long)r;
-}
-#elif defined(SYSCALL_NORETURN)
-static inline long __syscall_ret(unsigned long r)
-{
-	for(;;);
-	return 0;
-}
-#elif defined(SYSCALL_RETURN_ERRNO)
-static inline long __syscall_ret(unsigned long r)
-{
-	return -r;
-}
-#else
-extern long __syscall_ret(unsigned long);
+#if defined(__PIC__) && (100*__GNUC__+__GNUC_MINOR__ >= 303)
+__attribute__((visibility("protected")))
 #endif
-
-#define SYSCALL0 "int $128"
-
-#ifdef __PIC__
-#define SYSCALL "xchgl %%ebx,%2\n\t" SYSCALL0 "\n\txchgl %%ebx,%2"
-#define EBX "m"
+long __syscall_ret(unsigned long), __syscall(long, ...),
+	__syscall_cp(long, long, long, long, long, long, long);
+
+#include <sys/syscall.h>
+#include "syscall_arch.h"
+
+#define __syscall1(n,a) __syscall1(n,(long)(a))
+#define __syscall2(n,a,b) __syscall2(n,(long)(a),(long)(b))
+#define __syscall3(n,a,b,c) __syscall3(n,(long)(a),(long)(b),(long)(c))
+#define __syscall4(n,a,b,c,d) __syscall4(n,(long)(a),(long)(b),(long)(c),(long)(d))
+#define __syscall5(n,a,b,c,d,e) __syscall5(n,(long)(a),(long)(b),(long)(c),(long)(d),(long)(e))
+#define __syscall6(n,a,b,c,d,e,f) __syscall6(n,(long)(a),(long)(b),(long)(c),(long)(d),(long)(e),(long)(f))
+#define __syscall7(n,a,b,c,d,e,f,g) (__syscall)(n,(long)(a),(long)(b),(long)(c),(long)(d),(long)(e),(long)(f),(long)g)
+
+#define __SYSCALL_NARGS_X(a,b,c,d,e,f,g,h,n,...) n
+#define __SYSCALL_NARGS(...) __SYSCALL_NARGS_X(__VA_ARGS__,7,6,5,4,3,2,1,0)
+#define __SYSCALL_CONCAT_X(a,b) a##b
+#define __SYSCALL_CONCAT(a,b) __SYSCALL_CONCAT_X(a,b)
+#define __SYSCALL_DISP(b,...) __SYSCALL_CONCAT(b,__SYSCALL_NARGS(__VA_ARGS__))(__VA_ARGS__)
+
+#define __syscall(...) __SYSCALL_DISP(__syscall,__VA_ARGS__)
+#define syscall(...) __syscall_ret(__syscall(__VA_ARGS__))
+
+#define socketcall __socketcall
+#define socketcall_cp __socketcall_cp
+
+#define __syscall_cp0(n) (__syscall_cp)(n,0,0,0,0,0,0)
+#define __syscall_cp1(n,a) (__syscall_cp)(n,(long)(a),0,0,0,0,0)
+#define __syscall_cp2(n,a,b) (__syscall_cp)(n,(long)(a),(long)(b),0,0,0,0)
+#define __syscall_cp3(n,a,b,c) (__syscall_cp)(n,(long)(a),(long)(b),(long)(c),0,0,0)
+#define __syscall_cp4(n,a,b,c,d) (__syscall_cp)(n,(long)(a),(long)(b),(long)(c),(long)(d),0,0)
+#define __syscall_cp5(n,a,b,c,d,e) (__syscall_cp)(n,(long)(a),(long)(b),(long)(c),(long)(d),(long)(e),0)
+#define __syscall_cp6(n,a,b,c,d,e,f) (__syscall_cp)(n,(long)(a),(long)(b),(long)(c),(long)(d),(long)(e),(long)(f))
+
+#define __syscall_cp(...) __SYSCALL_DISP(__syscall_cp,__VA_ARGS__)
+#define syscall_cp(...) __syscall_ret(__syscall_cp(__VA_ARGS__))
+
+#ifdef SYS_socket
+#define __socketcall(nm,a,b,c,d,e,f) syscall(SYS_##nm, a, b, c, d, e, f)
+#define __socketcall_cp(nm,a,b,c,d,e,f) syscall_cp(SYS_##nm, a, b, c, d, e, f)
 #else
-#define SYSCALL SYSCALL0
-#define EBX "b"
+#define __socketcall(nm,a,b,c,d,e,f) syscall(SYS_socketcall, __SC_##nm, \
+    ((long [6]){ (long)a, (long)b, (long)c, (long)d, (long)e, (long)f }))
+#define __socketcall_cp(nm,a,b,c,d,e,f) syscall_cp(SYS_socketcall, __SC_##nm, \
+    ((long [6]){ (long)a, (long)b, (long)c, (long)d, (long)e, (long)f }))
 #endif
 
-static inline long syscall0(long n)
-{
-	unsigned long ret;
-	__asm__ __volatile__ (SYSCALL0 : "=a"(ret) : "a"(n) : "memory");
-	return __syscall_ret(ret);
-}
-
-static inline long syscall1(long n, long a1)
-{
-	unsigned long ret;
-	__asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n), EBX(a1) : "memory");
-	return __syscall_ret(ret);
-}
+/* fixup legacy 16-bit junk */
+
+#ifdef SYS_getuid32
+#undef SYS_lchown
+#undef SYS_getuid
+#undef SYS_getgid
+#undef SYS_geteuid
+#undef SYS_getegid
+#undef SYS_setreuid
+#undef SYS_setregid
+#undef SYS_getgroups
+#undef SYS_setgroups
+#undef SYS_fchown
+#undef SYS_setresuid
+#undef SYS_getresuid
+#undef SYS_setresgid
+#undef SYS_getresgid
+#undef SYS_chown
+#undef SYS_setuid
+#undef SYS_setgid
+#undef SYS_setfsuid
+#undef SYS_setfsgid
+#define SYS_lchown SYS_lchown32
+#define SYS_getuid SYS_getuid32
+#define SYS_getgid SYS_getgid32
+#define SYS_geteuid SYS_geteuid32
+#define SYS_getegid SYS_getegid32
+#define SYS_setreuid SYS_setreuid32
+#define SYS_setregid SYS_setregid32
+#define SYS_getgroups SYS_getgroups32
+#define SYS_setgroups SYS_setgroups32
+#define SYS_fchown SYS_fchown32
+#define SYS_setresuid SYS_setresuid32
+#define SYS_getresuid SYS_getresuid32
+#define SYS_setresgid SYS_setresgid32
+#define SYS_getresgid SYS_getresgid32
+#define SYS_chown SYS_chown32
+#define SYS_setuid SYS_setuid32
+#define SYS_setgid SYS_setgid32
+#define SYS_setfsuid SYS_setfsuid32
+#define SYS_setfsgid SYS_setfsgid32
+#endif
 
-static inline long syscall2(long n, long a1, long a2)
-{
-	unsigned long ret;
-	__asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n), EBX(a1), "c"(a2) : "memory");
-	return __syscall_ret(ret);
-}
 
-static inline long syscall3(long n, long a1, long a2, long a3)
-{
-	unsigned long ret;
-	__asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n), EBX(a1), "c"(a2), "d"(a3) : "memory");
-	return __syscall_ret(ret);
-}
+/* fixup legacy 32-bit-vs-lfs64 junk */
 
-static inline long syscall4(long n, long a1, long a2, long a3, long a4)
-{
-	unsigned long ret;
-	__asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n), EBX(a1), "c"(a2), "d"(a3), "S"(a4) : "memory");
-	return __syscall_ret(ret);
-}
+#ifdef SYS_fcntl64
+#undef SYS_fcntl
+#define SYS_fcntl SYS_fcntl64
+#endif
 
-static inline long syscall5(long n, long a1, long a2, long a3, long a4, long a5)
-{
-	unsigned long ret;
-	__asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n), EBX(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5) : "memory");
-	return __syscall_ret(ret);
-}
+#ifdef SYS_getdents64
+#undef SYS_getdents
+#define SYS_getdents SYS_getdents64
+#endif
 
-#ifdef __PIC__
-/* note: it's probably only safe to use this when a6 is on the stack */
-static inline long syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6)
-{
-	unsigned long ret;
-	__asm__ __volatile__ ("xchgl %%ebx,%2 ; pushl %1 ; pushl %%ebp ; movl %%eax,%%ebp ; movl 4(%%esp),%%eax ; int $128 ; popl %%ebp ; popl %%ecx ; xchgl %%ebx,%2"
-		: "=a"(ret) : "g"(n), EBX(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5), "a"(a6) : "memory");
-	return __syscall_ret(ret);
-}
-#else
-static inline long syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6)
-{
-	unsigned long ret;
-	__asm__ __volatile__ ("pushl %%ebp ; mov %1, %%ebp ; xchg %%ebp, %7 ; int $128 ; popl %%ebp"
-		: "=a"(ret) : "g"(n), EBX(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5), "a"(a6) : "memory");
-	return __syscall_ret(ret);
-}
+#ifdef SYS_ftruncate64
+#undef SYS_ftruncate
+#undef SYS_truncate
+#define SYS_ftruncate SYS_ftruncate64
+#define SYS_truncate SYS_truncate64
 #endif
 
-#define __NR_restart_syscall      0
-#define __NR_exit		  1
-#define __NR_fork		  2
-#define __NR_read		  3
-#define __NR_write		  4
-#define __NR_open		  5
-#define __NR_close		  6
-#define __NR_waitpid		  7
-#define __NR_creat		  8
-#define __NR_link		  9
-#define __NR_unlink		 10
-#define __NR_execve		 11
-#define __NR_chdir		 12
-#define __NR_time		 13
-#define __NR_mknod		 14
-#define __NR_chmod		 15
-#define __NR_lchown		 16
-#define __NR_break		 17
-#define __NR_oldstat		 18
-#define __NR_lseek		 19
-#define __NR_getpid		 20
-#define __NR_mount		 21
-#define __NR_umount		 22
-#define __NR_setuid		 23
-#define __NR_getuid		 24
-#define __NR_stime		 25
-#define __NR_ptrace		 26
-#define __NR_alarm		 27
-#define __NR_oldfstat		 28
-#define __NR_pause		 29
-#define __NR_utime		 30
-#define __NR_stty		 31
-#define __NR_gtty		 32
-#define __NR_access		 33
-#define __NR_nice		 34
-#define __NR_ftime		 35
-#define __NR_sync		 36
-#define __NR_kill		 37
-#define __NR_rename		 38
-#define __NR_mkdir		 39
-#define __NR_rmdir		 40
-#define __NR_dup		 41
-#define __NR_pipe		 42
-#define __NR_times		 43
-#define __NR_prof		 44
-#define __NR_brk		 45
-#define __NR_setgid		 46
-#define __NR_getgid		 47
-#define __NR_signal		 48
-#define __NR_geteuid		 49
-#define __NR_getegid		 50
-#define __NR_acct		 51
-#define __NR_umount2		 52
-#define __NR_lock		 53
-#define __NR_ioctl		 54
-#define __NR_fcntl		 55
-#define __NR_mpx		 56
-#define __NR_setpgid		 57
-#define __NR_ulimit		 58
-#define __NR_oldolduname	 59
-#define __NR_umask		 60
-#define __NR_chroot		 61
-#define __NR_ustat		 62
-#define __NR_dup2		 63
-#define __NR_getppid		 64
-#define __NR_getpgrp		 65
-#define __NR_setsid		 66
-#define __NR_sigaction		 67
-#define __NR_sgetmask		 68
-#define __NR_ssetmask		 69
-#define __NR_setreuid		 70
-#define __NR_setregid		 71
-#define __NR_sigsuspend		 72
-#define __NR_sigpending		 73
-#define __NR_sethostname	 74
-#define __NR_setrlimit		 75
-#define __NR_getrlimit		 76   /* Back compatible 2Gig limited rlimit */
-#define __NR_getrusage		 77
-#define __NR_gettimeofday	 78
-#define __NR_settimeofday	 79
-#define __NR_getgroups		 80
-#define __NR_setgroups		 81
-#define __NR_select		 82
-#define __NR_symlink		 83
-#define __NR_oldlstat		 84
-#define __NR_readlink		 85
-#define __NR_uselib		 86
-#define __NR_swapon		 87
-#define __NR_reboot		 88
-#define __NR_readdir		 89
-#define __NR_mmap		 90
-#define __NR_munmap		 91
-#define __NR_truncate		 92
-#define __NR_ftruncate		 93
-#define __NR_fchmod		 94
-#define __NR_fchown		 95
-#define __NR_getpriority	 96
-#define __NR_setpriority	 97
-#define __NR_profil		 98
-#define __NR_statfs		99
-#define __NR_fstatfs		100
-#define __NR_ioperm		101
-#define __NR_socketcall		102
-#define __NR_syslog		103
-#define __NR_setitimer		104
-#define __NR_getitimer		105
-#define __NR_stat		106
-#define __NR_lstat		107
-#define __NR_fstat		108
-#define __NR_olduname		109
-#define __NR_iopl		110
-#define __NR_vhangup		111
-#define __NR_idle		112
-#define __NR_vm86old		113
-#define __NR_wait4		114
-#define __NR_swapoff		115
-#define __NR_sysinfo		116
-#define __NR_ipc		117
-#define __NR_fsync		118
-#define __NR_sigreturn		119
-#define __NR_clone		120
-#define __NR_setdomainname	121
-#define __NR_uname		122
-#define __NR_modify_ldt		123
-#define __NR_adjtimex		124
-#define __NR_mprotect		125
-#define __NR_sigprocmask	126
-#define __NR_create_module	127
-#define __NR_init_module	128
-#define __NR_delete_module	129
-#define __NR_get_kernel_syms	130
-#define __NR_quotactl		131
-#define __NR_getpgid		132
-#define __NR_fchdir		133
-#define __NR_bdflush		134
-#define __NR_sysfs		135
-#define __NR_personality	136
-#define __NR_afs_syscall	137
-#define __NR_setfsuid		138
-#define __NR_setfsgid		139
-#define __NR__llseek		140
-#define __NR_getdents		141
-#define __NR__newselect		142
-#define __NR_flock		143
-#define __NR_msync		144
-#define __NR_readv		145
-#define __NR_writev		146
-#define __NR_getsid		147
-#define __NR_fdatasync		148
-#define __NR__sysctl		149
-#define __NR_mlock		150
-#define __NR_munlock		151
-#define __NR_mlockall		152
-#define __NR_munlockall		153
-#define __NR_sched_setparam		154
-#define __NR_sched_getparam		155
-#define __NR_sched_setscheduler		156
-#define __NR_sched_getscheduler		157
-#define __NR_sched_yield		158
-#define __NR_sched_get_priority_max	159
-#define __NR_sched_get_priority_min	160
-#define __NR_sched_rr_get_interval	161
-#define __NR_nanosleep		162
-#define __NR_mremap		163
-#define __NR_setresuid		164
-#define __NR_getresuid		165
-#define __NR_vm86		166
-#define __NR_query_module	167
-#define __NR_poll		168
-#define __NR_nfsservctl		169
-#define __NR_setresgid		170
-#define __NR_getresgid		171
-#define __NR_prctl              172
-#define __NR_rt_sigreturn	173
-#define __NR_rt_sigaction	174
-#define __NR_rt_sigprocmask	175
-#define __NR_rt_sigpending	176
-#define __NR_rt_sigtimedwait	177
-#define __NR_rt_sigqueueinfo	178
-#define __NR_rt_sigsuspend	179
-#define __NR_pread64		180
-#define __NR_pwrite64		181
-#define __NR_chown		182
-#define __NR_getcwd		183
-#define __NR_capget		184
-#define __NR_capset		185
-#define __NR_sigaltstack	186
-#define __NR_sendfile		187
-#define __NR_getpmsg		188
-#define __NR_putpmsg		189
-#define __NR_vfork		190
-#define __NR_ugetrlimit		191
-#define __NR_mmap2		192
-#define __NR_truncate64		193
-#define __NR_ftruncate64	194
-#define __NR_stat64		195
-#define __NR_lstat64		196
-#define __NR_fstat64		197
-#define __NR_lchown32		198
-#define __NR_getuid32		199
-#define __NR_getgid32		200
-#define __NR_geteuid32		201
-#define __NR_getegid32		202
-#define __NR_setreuid32		203
-#define __NR_setregid32		204
-#define __NR_getgroups32	205
-#define __NR_setgroups32	206
-#define __NR_fchown32		207
-#define __NR_setresuid32	208
-#define __NR_getresuid32	209
-#define __NR_setresgid32	210
-#define __NR_getresgid32	211
-#define __NR_chown32		212
-#define __NR_setuid32		213
-#define __NR_setgid32		214
-#define __NR_setfsuid32		215
-#define __NR_setfsgid32		216
-#define __NR_pivot_root		217
-#define __NR_mincore		218
-#define __NR_madvise		219
-#define __NR_madvise1		219
-#define __NR_getdents64		220
-#define __NR_fcntl64		221
-/* 223 is unused */
-#define __NR_gettid		224
-#define __NR_readahead		225
-#define __NR_setxattr		226
-#define __NR_lsetxattr		227
-#define __NR_fsetxattr		228
-#define __NR_getxattr		229
-#define __NR_lgetxattr		230
-#define __NR_fgetxattr		231
-#define __NR_listxattr		232
-#define __NR_llistxattr		233
-#define __NR_flistxattr		234
-#define __NR_removexattr	235
-#define __NR_lremovexattr	236
-#define __NR_fremovexattr	237
-#define __NR_tkill		238
-#define __NR_sendfile64		239
-#define __NR_futex		240
-#define __NR_sched_setaffinity	241
-#define __NR_sched_getaffinity	242
-#define __NR_set_thread_area	243
-#define __NR_get_thread_area	244
-#define __NR_io_setup		245
-#define __NR_io_destroy		246
-#define __NR_io_getevents	247
-#define __NR_io_submit		248
-#define __NR_io_cancel		249
-#define __NR_fadvise64		250
-/* 251 is available for reuse (was briefly sys_set_zone_reclaim) */
-#define __NR_exit_group		252
-#define __NR_lookup_dcookie	253
-#define __NR_epoll_create	254
-#define __NR_epoll_ctl		255
-#define __NR_epoll_wait		256
-#define __NR_remap_file_pages	257
-#define __NR_set_tid_address	258
-#define __NR_timer_create	259
-#define __NR_timer_settime	(__NR_timer_create+1)
-#define __NR_timer_gettime	(__NR_timer_create+2)
-#define __NR_timer_getoverrun	(__NR_timer_create+3)
-#define __NR_timer_delete	(__NR_timer_create+4)
-#define __NR_clock_settime	(__NR_timer_create+5)
-#define __NR_clock_gettime	(__NR_timer_create+6)
-#define __NR_clock_getres	(__NR_timer_create+7)
-#define __NR_clock_nanosleep	(__NR_timer_create+8)
-#define __NR_statfs64		268
-#define __NR_fstatfs64		269
-#define __NR_tgkill		270
-#define __NR_utimes		271
-#define __NR_fadvise64_64	272
-#define __NR_vserver		273
-#define __NR_mbind		274
-#define __NR_get_mempolicy	275
-#define __NR_set_mempolicy	276
-#define __NR_mq_open 		277
-#define __NR_mq_unlink		(__NR_mq_open+1)
-#define __NR_mq_timedsend	(__NR_mq_open+2)
-#define __NR_mq_timedreceive	(__NR_mq_open+3)
-#define __NR_mq_notify		(__NR_mq_open+4)
-#define __NR_mq_getsetattr	(__NR_mq_open+5)
-#define __NR_kexec_load		283
-#define __NR_waitid		284
-/* #define __NR_sys_setaltroot	285 */
-#define __NR_add_key		286
-#define __NR_request_key	287
-#define __NR_keyctl		288
-#define __NR_ioprio_set		289
-#define __NR_ioprio_get		290
-#define __NR_inotify_init	291
-#define __NR_inotify_add_watch	292
-#define __NR_inotify_rm_watch	293
-#define __NR_migrate_pages	294
-#define __NR_openat		295
-#define __NR_mkdirat		296
-#define __NR_mknodat		297
-#define __NR_fchownat		298
-#define __NR_futimesat		299
-#define __NR_fstatat64		300
-#define __NR_unlinkat		301
-#define __NR_renameat		302
-#define __NR_linkat		303
-#define __NR_symlinkat		304
-#define __NR_readlinkat		305
-#define __NR_fchmodat		306
-#define __NR_faccessat		307
-#define __NR_pselect6		308
-#define __NR_ppoll		309
-#define __NR_unshare		310
-#define __NR_set_robust_list	311
-#define __NR_get_robust_list	312
-#define __NR_splice		313
-#define __NR_sync_file_range	314
-#define __NR_tee		315
-#define __NR_vmsplice		316
-#define __NR_move_pages		317
-#define __NR_getcpu		318
-#define __NR_epoll_pwait	319
-#define __NR_utimensat		320
-#define __NR_signalfd		321
-#define __NR_timerfd_create	322
-#define __NR_eventfd		323
-#define __NR_fallocate		324
-#define __NR_timerfd_settime	325
-#define __NR_timerfd_gettime	326
-#define __NR_signalfd4		327
-#define __NR_eventfd2		328
-#define __NR_epoll_create1	329
-#define __NR_dup3		330
-#define __NR_pipe2		331
-#define __NR_inotify_init1	332
-#define __NR_preadv		333
-#define __NR_pwritev		334
+#ifdef SYS_stat64
+#undef SYS_stat
+#undef SYS_fstat
+#undef SYS_lstat
+#undef SYS_statfs
+#undef SYS_fstatfs
+#define SYS_stat SYS_stat64
+#define SYS_fstat SYS_fstat64
+#define SYS_lstat SYS_lstat64
+#define SYS_statfs SYS_statfs64
+#define SYS_fstatfs SYS_fstatfs64
+#endif
 
+#if defined(SYS_newfstatat)
+#undef SYS_fstatat
+#define SYS_fstatat SYS_newfstatat
+#elif defined(SYS_fstatat64)
+#undef SYS_fstatat
+#define SYS_fstatat SYS_fstatat64
+#endif
 
-#undef O_LARGEFILE
-#define O_LARGEFILE 0100000
+#ifdef SYS_ugetrlimit
+#undef SYS_getrlimit
+#define SYS_getrlimit SYS_ugetrlimit
+#endif
 
-/* the following are needed for iso c functions to use */
-#define __syscall_open(filename, flags, mode) syscall3(__NR_open, (long)(filename), (flags)|O_LARGEFILE, (mode))
-#define __syscall_read(fd, buf, len)          syscall3(__NR_read, (fd), (long)(buf), (len))
-#define __syscall_write(fd, buf, len)         syscall3(__NR_write, (fd), (long)(buf), (len))
-#define __syscall_close(fd)                   syscall1(__NR_close, (fd))
-#define __syscall_fcntl(fd, cmd, arg)         syscall3(__NR_fcntl64, (fd), (cmd), (long)(arg))
-#define __syscall_dup2(old, new)              syscall2(__NR_dup2, (old), (new))
-#define __syscall_unlink(path)                syscall1(__NR_unlink, (long)(path))
-#define __syscall_getpid()                    syscall0(__NR_getpid)
-#define __syscall_kill(pid,sig)               syscall2(__NR_kill, (pid), (sig))
-#define __syscall_sigaction(sig,new,old)      syscall4(__NR_rt_sigaction, (sig), (long)(new), (long)(old), SYSCALL_SIGSET_SIZE)
-#define __syscall_ioctl(fd,ioc,arg)           syscall3(__NR_ioctl, (fd), (ioc), (long)(arg))
-#define __syscall_exit(code)                  syscall1(__NR_exit, code)
+#ifdef SYS__newselect
+#undef SYS_select
+#define SYS_select SYS__newselect
+#endif
 
-#define __NEED_off_t
-#include <bits/alltypes.h>
+#ifdef SYS_pread64
+#undef SYS_pread
+#undef SYS_pwrite
+#define SYS_pread SYS_pread64
+#define SYS_pwrite SYS_pwrite64
+#endif
 
-static inline off_t __syscall_lseek(int fd, off_t offset, int whence)
-{
-	off_t result;
-	return syscall5(__NR__llseek, fd, offset>>32, offset, (long)&result, whence) ? -1 : result;
-}
+#ifdef SYS_fadvise64_64
+#undef SYS_fadvise
+#define SYS_fadvise SYS_fadvise64_64
+#endif
 
 #endif