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-rw-r--r--arch/x86_64/syscall.h438
1 files changed, 438 insertions, 0 deletions
diff --git a/arch/x86_64/syscall.h b/arch/x86_64/syscall.h
new file mode 100644
index 00000000..274fcd72
--- /dev/null
+++ b/arch/x86_64/syscall.h
@@ -0,0 +1,438 @@
+#ifndef _SYSCALL_H
+#define _SYSCALL_H
+
+#define SYSCALL_LL(x) x, 0
+#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);
+#endif
+
+// 64: di, si, dx, r10, r8, r9
+// 32: ebx, ecx, edx, esi, edi, ebp
+
+#define SYSCALL "syscall"
+
+static inline long syscall0(long n)
+{
+ unsigned long ret;
+ __asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n) : "rcx", "r11", "memory");
+ return __syscall_ret(ret);
+}
+
+static inline long syscall1(long n, long a1)
+{
+ unsigned long ret;
+ __asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n), "D"(a1) : "rcx", "r11", "memory");
+ return __syscall_ret(ret);
+}
+
+static inline long syscall2(long n, long a1, long a2)
+{
+ unsigned long ret;
+ __asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n), "D"(a1), "S"(a2)
+ : "rcx", "r11", "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), "D"(a1), "S"(a2),
+ "d"(a3) : "rcx", "r11", "memory");
+ return __syscall_ret(ret);
+}
+
+static inline long syscall4(long n, long a1, long a2, long a3, long a4)
+{
+ unsigned long ret;
+ register long r10 __asm__("r10") = a4;
+ __asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
+ "d"(a3), "r"(r10): "rcx", "r11", "memory");
+ return __syscall_ret(ret);
+}
+
+static inline long syscall5(long n, long a1, long a2, long a3, long a4,
+ long a5)
+{
+ unsigned long ret;
+ register long r10 __asm__("r10") = a4;
+ register long r8 __asm__("r8") = a5;
+ __asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
+ "d"(a3), "r"(r10), "r"(r8) : "rcx", "r11", "memory");
+ return __syscall_ret(ret);
+}
+
+static inline long syscall6(long n, long a1, long a2, long a3, long a4,
+ long a5, long a6)
+{
+ unsigned long ret;
+ register long r10 __asm__("r10") = a4;
+ register long r8 __asm__("r8") = a5;
+ register long r9 __asm__("r9") = a6;
+ __asm__ __volatile__ (SYSCALL : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
+ "d"(a3), "r"(r10), "r"(r8), "r"(r9) : "rcx", "r11", "memory");
+ return __syscall_ret(ret);
+}
+
+#define __NR_read 0
+#define __NR_write 1
+#define __NR_open 2
+#define __NR_close 3
+#define __NR_stat 4
+#define __NR_fstat 5
+#define __NR_lstat 6
+#define __NR_poll 7
+#define __NR_lseek 8
+#define __NR_mmap 9
+#define __NR_mprotect 10
+#define __NR_munmap 11
+#define __NR_brk 12
+#define __NR_rt_sigaction 13
+#define __NR_rt_sigprocmask 14
+#define __NR_rt_sigreturn 15
+#define __NR_ioctl 16
+#define __NR_pread64 17
+#define __NR_pwrite64 18
+#define __NR_readv 19
+#define __NR_writev 20
+#define __NR_access 21
+#define __NR_pipe 22
+#define __NR_select 23
+#define __NR_sched_yield 24
+#define __NR_mremap 25
+#define __NR_msync 26
+#define __NR_mincore 27
+#define __NR_madvise 28
+#define __NR_shmget 29
+#define __NR_shmat 30
+#define __NR_shmctl 31
+#define __NR_dup 32
+#define __NR_dup2 33
+#define __NR_pause 34
+#define __NR_nanosleep 35
+#define __NR_getitimer 36
+#define __NR_alarm 37
+#define __NR_setitimer 38
+#define __NR_getpid 39
+#define __NR_sendfile 40
+#define __NR_socket 41
+#define __NR_connect 42
+#define __NR_accept 43
+#define __NR_sendto 44
+#define __NR_recvfrom 45
+#define __NR_sendmsg 46
+#define __NR_recvmsg 47
+#define __NR_shutdown 48
+#define __NR_bind 49
+#define __NR_listen 50
+#define __NR_getsockname 51
+#define __NR_getpeername 52
+#define __NR_socketpair 53
+#define __NR_setsockopt 54
+#define __NR_getsockopt 55
+#define __NR_clone 56
+#define __NR_fork 57
+#define __NR_vfork 58
+#define __NR_execve 59
+#define __NR_exit 60
+#define __NR_wait4 61
+#define __NR_kill 62
+#define __NR_uname 63
+#define __NR_semget 64
+#define __NR_semop 65
+#define __NR_semctl 66
+#define __NR_shmdt 67
+#define __NR_msgget 68
+#define __NR_msgsnd 69
+#define __NR_msgrcv 70
+#define __NR_msgctl 71
+#define __NR_fcntl 72
+#define __NR_flock 73
+#define __NR_fsync 74
+#define __NR_fdatasync 75
+#define __NR_truncate 76
+#define __NR_ftruncate 77
+#define __NR_getdents 78
+#define __NR_getcwd 79
+#define __NR_chdir 80
+#define __NR_fchdir 81
+#define __NR_rename 82
+#define __NR_mkdir 83
+#define __NR_rmdir 84
+#define __NR_creat 85
+#define __NR_link 86
+#define __NR_unlink 87
+#define __NR_symlink 88
+#define __NR_readlink 89
+#define __NR_chmod 90
+#define __NR_fchmod 91
+#define __NR_chown 92
+#define __NR_fchown 93
+#define __NR_lchown 94
+#define __NR_umask 95
+#define __NR_gettimeofday 96
+#define __NR_getrlimit 97
+#define __NR_getrusage 98
+#define __NR_sysinfo 99
+#define __NR_times 100
+#define __NR_ptrace 101
+#define __NR_getuid 102
+#define __NR_syslog 103
+#define __NR_getgid 104
+#define __NR_setuid 105
+#define __NR_setgid 106
+#define __NR_geteuid 107
+#define __NR_getegid 108
+#define __NR_setpgid 109
+#define __NR_getppid 110
+#define __NR_getpgrp 111
+#define __NR_setsid 112
+#define __NR_setreuid 113
+#define __NR_setregid 114
+#define __NR_getgroups 115
+#define __NR_setgroups 116
+#define __NR_setresuid 117
+#define __NR_getresuid 118
+#define __NR_setresgid 119
+#define __NR_getresgid 120
+#define __NR_getpgid 121
+#define __NR_setfsuid 122
+#define __NR_setfsgid 123
+#define __NR_getsid 124
+#define __NR_capget 125
+#define __NR_capset 126
+#define __NR_rt_sigpending 127
+#define __NR_rt_sigtimedwait 128
+#define __NR_rt_sigqueueinfo 129
+#define __NR_rt_sigsuspend 130
+#define __NR_sigaltstack 131
+#define __NR_utime 132
+#define __NR_mknod 133
+#define __NR_uselib 134
+#define __NR_personality 135
+#define __NR_ustat 136
+#define __NR_statfs 137
+#define __NR_fstatfs 138
+#define __NR_sysfs 139
+#define __NR_getpriority 140
+#define __NR_setpriority 141
+#define __NR_sched_setparam 142
+#define __NR_sched_getparam 143
+#define __NR_sched_setscheduler 144
+#define __NR_sched_getscheduler 145
+#define __NR_sched_get_priority_max 146
+#define __NR_sched_get_priority_min 147
+#define __NR_sched_rr_get_interval 148
+#define __NR_mlock 149
+#define __NR_munlock 150
+#define __NR_mlockall 151
+#define __NR_munlockall 152
+#define __NR_vhangup 153
+#define __NR_modify_ldt 154
+#define __NR_pivot_root 155
+#define __NR__sysctl 156
+#define __NR_prctl 157
+#define __NR_arch_prctl 158
+#define __NR_adjtimex 159
+#define __NR_setrlimit 160
+#define __NR_chroot 161
+#define __NR_sync 162
+#define __NR_acct 163
+#define __NR_settimeofday 164
+#define __NR_mount 165
+#define __NR_umount2 166
+#define __NR_swapon 167
+#define __NR_swapoff 168
+#define __NR_reboot 169
+#define __NR_sethostname 170
+#define __NR_setdomainname 171
+#define __NR_iopl 172
+#define __NR_ioperm 173
+#define __NR_create_module 174
+#define __NR_init_module 175
+#define __NR_delete_module 176
+#define __NR_get_kernel_syms 177
+#define __NR_query_module 178
+#define __NR_quotactl 179
+#define __NR_nfsservctl 180
+#define __NR_getpmsg 181
+#define __NR_putpmsg 182
+#define __NR_afs_syscall 183
+#define __NR_tuxcall 184
+#define __NR_security 185
+#define __NR_gettid 186
+#define __NR_readahead 187
+#define __NR_setxattr 188
+#define __NR_lsetxattr 189
+#define __NR_fsetxattr 190
+#define __NR_getxattr 191
+#define __NR_lgetxattr 192
+#define __NR_fgetxattr 193
+#define __NR_listxattr 194
+#define __NR_llistxattr 195
+#define __NR_flistxattr 196
+#define __NR_removexattr 197
+#define __NR_lremovexattr 198
+#define __NR_fremovexattr 199
+#define __NR_tkill 200
+#define __NR_time 201
+#define __NR_futex 202
+#define __NR_sched_setaffinity 203
+#define __NR_sched_getaffinity 204
+#define __NR_set_thread_area 205
+#define __NR_io_setup 206
+#define __NR_io_destroy 207
+#define __NR_io_getevents 208
+#define __NR_io_submit 209
+#define __NR_io_cancel 210
+#define __NR_get_thread_area 211
+#define __NR_lookup_dcookie 212
+#define __NR_epoll_create 213
+#define __NR_epoll_ctl_old 214
+#define __NR_epoll_wait_old 215
+#define __NR_remap_file_pages 216
+#define __NR_getdents64 217
+#define __NR_set_tid_address 218
+#define __NR_restart_syscall 219
+#define __NR_semtimedop 220
+#define __NR_fadvise64 221
+#define __NR_timer_create 222
+#define __NR_timer_settime 223
+#define __NR_timer_gettime 224
+#define __NR_timer_getoverrun 225
+#define __NR_timer_delete 226
+#define __NR_clock_settime 227
+#define __NR_clock_gettime 228
+#define __NR_clock_getres 229
+#define __NR_clock_nanosleep 230
+#define __NR_exit_group 231
+#define __NR_epoll_wait 232
+#define __NR_epoll_ctl 233
+#define __NR_tgkill 234
+#define __NR_utimes 235
+#define __NR_vserver 236
+#define __NR_mbind 237
+#define __NR_set_mempolicy 238
+#define __NR_get_mempolicy 239
+#define __NR_mq_open 240
+#define __NR_mq_unlink 241
+#define __NR_mq_timedsend 242
+#define __NR_mq_timedreceive 243
+#define __NR_mq_notify 244
+#define __NR_mq_getsetattr 245
+#define __NR_kexec_load 246
+#define __NR_waitid 247
+#define __NR_add_key 248
+#define __NR_request_key 249
+#define __NR_keyctl 250
+#define __NR_ioprio_set 251
+#define __NR_ioprio_get 252
+#define __NR_inotify_init 253
+#define __NR_inotify_add_watch 254
+#define __NR_inotify_rm_watch 255
+#define __NR_migrate_pages 256
+#define __NR_openat 257
+#define __NR_mkdirat 258
+#define __NR_mknodat 259
+#define __NR_fchownat 260
+#define __NR_futimesat 261
+#define __NR_newfstatat 262
+#define __NR_unlinkat 263
+#define __NR_renameat 264
+#define __NR_linkat 265
+#define __NR_symlinkat 266
+#define __NR_readlinkat 267
+#define __NR_fchmodat 268
+#define __NR_faccessat 269
+#define __NR_pselect6 270
+#define __NR_ppoll 271
+#define __NR_unshare 272
+#define __NR_set_robust_list 273
+#define __NR_get_robust_list 274
+#define __NR_splice 275
+#define __NR_tee 276
+#define __NR_sync_file_range 277
+#define __NR_vmsplice 278
+#define __NR_move_pages 279
+#define __NR_utimensat 280
+#define __NR_epoll_pwait 281
+#define __NR_signalfd 282
+#define __NR_timerfd_create 283
+#define __NR_eventfd 284
+#define __NR_fallocate 285
+#define __NR_timerfd_settime 286
+#define __NR_timerfd_gettime 287
+#define __NR_accept4 288
+#define __NR_signalfd4 289
+#define __NR_eventfd2 290
+#define __NR_epoll_create1 291
+#define __NR_dup3 292
+#define __NR_pipe2 293
+#define __NR_inotify_init1 294
+#define __NR_preadv 295
+#define __NR_pwritev 296
+#define __NR_rt_tgsigqueueinfo 297
+#define __NR_perf_event_open 298
+#define __NR_recvmmsg 299
+#define __NR_fanotify_init 300
+#define __NR_fanotify_mark 301
+#define __NR_prlimit64 302
+
+#undef __NR_fstatat
+#undef __NR_pread
+#undef __NR_pwrite
+#define __NR_fstatat __NR_newfstatat
+#define __NR_pread __NR_pread64
+#define __NR_pwrite __NR_pwrite64
+
+#undef O_LARGEFILE
+#define O_LARGEFILE 0100000
+
+#define socketcall(nm, a, b, c, d, e, f) syscall6(__NR_##nm, \
+ (long)a, (long)b, (long)c, (long)d, (long)e, (long)f)
+
+/* 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_fcntl, (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)
+
+#define __NEED_off_t
+#include <bits/alltypes.h>
+
+static inline off_t __syscall_lseek(int fd, off_t offset, int whence)
+{
+ return syscall3(__NR_lseek, fd, offset, whence);
+}
+
+#endif