484 lines
16 KiB
C
Executable File
484 lines
16 KiB
C
Executable File
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 1995, 96, 97, 98, 99, 2000 by Ralf Baechle
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*
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* Changed system calls macros _syscall5 - _syscall7 to push args 5 to 7 onto
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* the stack. Robin Farine for ACN S.A, Copyright (C) 1996 by ACN S.A
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*/
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#ifndef _ASM_UNISTD_H
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#define _ASM_UNISTD_H
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/* ========== lobo redefine __NR_xxx ===================== */
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#define __NR_Linux 0
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#define __NR_syscall 0
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#define __NR_exit 1
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#define __NR_fork 2
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#define __NR_read 3
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#define __NR_write 4
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#define __NR_open 5
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#define __NR_close 6
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#define __NR_waitpid 7
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#define __NR_creat 8
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#define __NR_link 9
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#define __NR_unlink 10
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#define __NR_execve 11
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#define __NR_chdir 12
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#define __NR_time 13
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#define __NR_mknod 14
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#define __NR_chmod 15
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#define __NR_chown 16
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#define __NR_break 17
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#define __NR_oldstat 18
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#define __NR_lseek 19
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#define __NR_getpid 20
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#define __NR_mount 21
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#define __NR_umount 22
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#define __NR_setuid 23
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#define __NR_getuid 24
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#define __NR_stime 25
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#define __NR_ptrace 26
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#define __NR_alarm 27
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#define __NR_oldfstat 28
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#define __NR_pause 29
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#define __NR_utime 30
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#define __NR_stty 31
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#define __NR_gtty 32
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#define __NR_access 33
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#define __NR_nice 34
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#define __NR_ftime 35
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#define __NR_sync 36
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#define __NR_kill 37
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#define __NR_rename 38
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#define __NR_mkdir 39
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#define __NR_rmdir 40
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#define __NR_dup 41
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#define __NR_pipe 42
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#define __NR_times 43
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#define __NR_prof 44
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#define __NR_brk 45
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#define __NR_setgid 46
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#define __NR_getgid 47
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#define __NR_signal 48
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#define __NR_geteuid 49
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#define __NR_getegid 50
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#define __NR_acct 51
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#define __NR_umount2 52
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#define __NR_lock 53
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#define __NR_ioctl 54
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#define __NR_fcntl 55
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#define __NR_mpx 56
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#define __NR_setpgid 57
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#define __NR_ulimit 58
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#define __NR_oldolduname 59
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#define __NR_umask 60
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#define __NR_chroot 61
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#define __NR_ustat 62
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#define __NR_dup2 63
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#define __NR_getppid 64
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#define __NR_getpgrp 65
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#define __NR_setsid 66
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#define __NR_sigaction 67
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#define __NR_sgetmask 68
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#define __NR_ssetmask 69
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#define __NR_setreuid 70
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#define __NR_setregid 71
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#define __NR_sigsuspend 72
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#define __NR_sigpending 73
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#define __NR_sethostname 74
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#define __NR_setrlimit 75
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#define __NR_old_getrlimit 76
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#define __NR_getrusage 77
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#define __NR_gettimeofday 78
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#define __NR_settimeofday 79
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#define __NR_getgroups 80
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#define __NR_setgroups 81
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#define __NR_select 82
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#define __NR_symlink 83
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#define __NR_oldlstat 84
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#define __NR_readlink 85
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#define __NR_uselib 86
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#define __NR_swapon 87
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#define __NR_reboot 88
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#define __NR_readdir 89
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#define __NR_mmap 90
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#define __NR_munmap 91
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#define __NR_truncate 92
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#define __NR_ftruncate 93
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#define __NR_fchmod 94
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#define __NR_fchown 95
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#define __NR_getpriority 96
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#define __NR_setpriority 97
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#define __NR_profil 98
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#define __NR_statfs 99
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#define __NR_fstatfs 100
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#define __NR_ioperm 101
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#define __NR_socketcall 102
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#define __NR_syslog 103
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#define __NR_setitimer 104
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#define __NR_getitimer 105
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#define __NR_stat 106
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#define __NR_lstat 107
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#define __NR_fstat 108
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#define __NR_olduname 109
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#define __NR_iopl /* 110 */ not supported
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#define __NR_vhangup 111
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#define __NR_idle /* 112 */ Obsolete
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#define __NR_vm86 /* 113 */ not supported
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#define __NR_wait4 114
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#define __NR_swapoff 115
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#define __NR_sysinfo 116
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#define __NR_ipc 117
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#define __NR_fsync 118
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#define __NR_sigreturn 119
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#define __NR_clone 120
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#define __NR_setdomainname 121
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#define __NR_uname 122
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#define __NR_cacheflush 123
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#define __NR_adjtimex 124
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#define __NR_mprotect 125
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#define __NR_sigprocmask 126
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#define __NR_create_module 127
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#define __NR_init_module 128
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#define __NR_delete_module 129
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#define __NR_get_kernel_syms 130
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#define __NR_quotactl 131
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#define __NR_getpgid 132
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#define __NR_fchdir 133
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#define __NR_bdflush 134
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#define __NR_sysfs 135
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#define __NR_personality 136
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#define __NR_afs_syscall 137 /* Syscall for Andrew File System */
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#define __NR_setfsuid 138
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#define __NR_setfsgid 139
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#define __NR__llseek 140
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#define __NR_getdents 141
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#define __NR__newselect 142
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#define __NR_flock 143
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#define __NR_msync 144
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#define __NR_readv 145
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#define __NR_writev 146
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#define __NR_getsid 147
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#define __NR_fdatasync 148
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#define __NR__sysctl 149
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#define __NR_mlock 150
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#define __NR_munlock 151
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#define __NR_mlockall 152
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#define __NR_munlockall 153
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#define __NR_sched_setparam 154
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#define __NR_sched_getparam 155
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#define __NR_sched_setscheduler 156
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#define __NR_sched_getscheduler 157
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#define __NR_sched_yield 158
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#define __NR_sched_get_priority_max 159
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#define __NR_sched_get_priority_min 160
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#define __NR_sched_rr_get_interval 161
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#define __NR_nanosleep 162
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#define __NR_mremap 163
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#define __NR_setresuid 164
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#define __NR_getresuid 165
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#define __NR_query_module 167
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#define __NR_poll 168
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#define __NR_nfsservctl 169
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#define __NR_setresgid 170
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#define __NR_getresgid 171
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#define __NR_prctl 172
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#define __NR_rt_sigreturn 173
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#define __NR_rt_sigaction 174
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#define __NR_rt_sigprocmask 175
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#define __NR_rt_sigpending 176
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#define __NR_rt_sigtimedwait 177
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#define __NR_rt_sigqueueinfo 178
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#define __NR_rt_sigsuspend 179
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#define __NR_pread 180
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#define __NR_pwrite 181
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#define __NR_lchown 182
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#define __NR_getcwd 183
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#define __NR_capget 184
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#define __NR_capset 185
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#define __NR_sigaltstack 186
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#define __NR_sendfile 187
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#define __NR_getpmsg 188 /* some people actually want streams */
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#define __NR_putpmsg 189 /* some people actually want streams */
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#define __NR_vfork 190
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#define __NR_getrlimit 191
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#define __NR_mmap2 192
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#define __NR_truncate64 193
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#define __NR_ftruncate64 194
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#define __NR_stat64 195
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#define __NR_lstat64 196
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#define __NR_fstat64 197
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#define __NR_chown32 198
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#define __NR_getuid32 199
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#define __NR_getgid32 200
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#define __NR_geteuid32 201
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#define __NR_getegid32 202
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#define __NR_setreuid32 203
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#define __NR_setregid32 204
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#define __NR_getgroups32 205
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#define __NR_setgroups32 206
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#define __NR_fchown32 207
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#define __NR_setresuid32 208
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#define __NR_getresuid32 209
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#define __NR_setresgid32 210
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#define __NR_getresgid32 211
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#define __NR_lchown32 212
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#define __NR_setuid32 213
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#define __NR_setgid32 214
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#define __NR_setfsuid32 215
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#define __NR_setfsgid32 216
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#define __NR_Linux_syscalls 216
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/* ========== lobo redefine __NR_xxx ===================== */
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#ifndef _LANGUAGE_ASSEMBLY
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/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
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#define _syscall0(type,name) \
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type name(void) \
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{ \
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long __res, __err; \
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__asm__ volatile ("li\t$2,%2\n\t" \
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"syscall\n\t" \
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"move\t%0, $2\n\t" \
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"move\t%1, $7" \
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: "=r" (__res), "=r" (__err) \
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: "i" (__NR_##name) \
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: "$2","$7","$8","$9","$10","$11","$12","$13","$14","$15", \
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"$24"); \
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if (__err == 0) \
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return (type) __res; \
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errno = __res; \
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return -1; \
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}
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/*
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* DANGER: This macro isn't usable for the pipe(2) call
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* which has a unusual return convention.
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*/
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#define _syscall1(type,name,atype,a) \
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type name(atype a) \
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{ \
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long __res, __err; \
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__asm__ volatile ("move\t$4,%3\n\t" \
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"li\t$2,%2\n\t" \
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"syscall\n\t" \
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"move\t%0, $2\n\t" \
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"move\t%1, $7" \
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: "=r" (__res), "=r" (__err) \
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: "i" (__NR_##name),"r" ((long)(a)) \
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: "$2","$4","$7","$8","$9","$10","$11","$12","$13","$14","$15","$24"); \
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if (__err == 0) \
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return (type) __res; \
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errno = __res; \
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return -1; \
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}
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#define _syscall2(type,name,atype,a,btype,b) \
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type name(atype a,btype b) \
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{ \
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long __res, __err; \
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__asm__ volatile ("move\t$4,%3\n\t" \
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"move\t$5,%4\n\t" \
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"li\t$2,%2\n\t" \
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"syscall\n\t" \
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"move\t%0, $2\n\t" \
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"move\t%1, $7" \
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: "=r" (__res), "=r" (__err) \
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: "i" (__NR_##name),"r" ((long)(a)), \
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"r" ((long)(b)) \
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: "$2","$4","$5","$7","$8","$9","$10","$11","$12","$13", \
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"$14","$15", "$24"); \
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if (__err == 0) \
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return (type) __res; \
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errno = __res; \
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return -1; \
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}
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#define _syscall3(type,name,atype,a,btype,b,ctype,c) \
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type name (atype a, btype b, ctype c) \
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{ \
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long __res, __err; \
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__asm__ volatile ("move\t$4,%3\n\t" \
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"move\t$5,%4\n\t" \
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"move\t$6,%5\n\t" \
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"li\t$2,%2\n\t" \
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"syscall\n\t" \
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"move\t%0, $2\n\t" \
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"move\t%1, $7" \
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: "=r" (__res), "=r" (__err) \
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: "i" (__NR_##name),"r" ((long)(a)), \
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"r" ((long)(b)), \
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"r" ((long)(c)) \
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: "$2","$4","$5","$6","$7","$8","$9","$10","$11","$12", \
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"$13","$14","$15","$24"); \
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if (__err == 0) \
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return (type) __res; \
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errno = __res; \
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return -1; \
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}
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#define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \
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type name (atype a, btype b, ctype c, dtype d) \
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{ \
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long __res, __err; \
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__asm__ volatile ("move\t$4,%3\n\t" \
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"move\t$5,%4\n\t" \
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"move\t$6,%5\n\t" \
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"move\t$7,%6\n\t" \
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"li\t$2,%2\n\t" \
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"syscall\n\t" \
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"move\t%0, $2\n\t" \
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"move\t%1, $7" \
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: "=r" (__res), "=r" (__err) \
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: "i" (__NR_##name),"r" ((long)(a)), \
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"r" ((long)(b)), \
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"r" ((long)(c)), \
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"r" ((long)(d)) \
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: "$2","$4","$5","$6","$7","$8","$9","$10","$11","$12", \
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"$13","$14","$15","$24"); \
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if (__err == 0) \
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return (type) __res; \
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errno = __res; \
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return -1; \
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}
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#define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \
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type name (atype a,btype b,ctype c,dtype d,etype e) \
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{ \
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long __res, __err; \
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__asm__ volatile ("move\t$4,%3\n\t" \
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"move\t$5,%4\n\t" \
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"move\t$6,%5\n\t" \
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"lw\t$2,%7\n\t" \
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"move\t$7,%6\n\t" \
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"subu\t$29,24\n\t" \
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"sw\t$2,16($29)\n\t" \
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"li\t$2,%2\n\t" \
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"syscall\n\t" \
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"move\t%0, $2\n\t" \
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"move\t%1, $7\n\t" \
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"addiu\t$29,24" \
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: "=r" (__res), "=r" (__err) \
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: "i" (__NR_##name),"r" ((long)(a)), \
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"r" ((long)(b)), \
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"r" ((long)(c)), \
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"r" ((long)(d)), \
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"m" ((long)(e)) \
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: "$2","$4","$5","$6","$7","$8","$9","$10","$11","$12", \
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"$13","$14","$15","$24"); \
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if (__err == 0) \
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return (type) __res; \
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errno = __res; \
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return -1; \
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}
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#define _syscall6(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e,ftype,f) \
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type name (atype a,btype b,ctype c,dtype d,etype e,ftype f) \
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{ \
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long __res, __err; \
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__asm__ volatile ("move\t$4,%3\n\t" \
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"move\t$5,%4\n\t" \
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"move\t$6,%5\n\t" \
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"lw\t$2,%7\n\t" \
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"lw\t$3,%8\n\t" \
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"move\t$7,%6\n\t" \
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"subu\t$29,24\n\t" \
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"sw\t$2,16($29)\n\t" \
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"sw\t$3,20($29)\n\t" \
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"li\t$2,%2\n\t" \
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"syscall\n\t" \
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"move\t%0, $2\n\t" \
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"move\t%1, $7\n\t" \
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"addiu\t$29,24" \
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: "=r" (__res), "=r" (__err) \
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: "i" (__NR_##name),"r" ((long)(a)), \
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"r" ((long)(b)), \
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"r" ((long)(c)), \
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"r" ((long)(d)), \
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"m" ((long)(e)), \
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"m" ((long)(f)) \
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: "$2","$3","$4","$5","$6","$7","$8","$9","$10","$11", \
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"$12","$13","$14","$15","$24"); \
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if (__err == 0) \
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return (type) __res; \
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errno = __res; \
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return -1; \
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}
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#define _syscall7(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e,ftype,f,gtype,g) \
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type name (atype a,btype b,ctype c,dtype d,etype e,ftype f,gtype g) \
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{ \
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long __res, __err; \
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__asm__ volatile ("move\t$4,%3\n\t" \
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"move\t$5,%4\n\t" \
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"move\t$6,%5\n\t" \
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"lw\t$2,%7\n\t" \
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"lw\t$3,%8\n\t" \
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"move\t$7,%6\n\t" \
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"subu\t$29,32\n\t" \
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"sw\t$2,16($29)\n\t" \
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"lw\t$2,%9\n\t" \
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"sw\t$3,20($29)\n\t" \
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"sw\t$2,24($29)\n\t" \
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"li\t$2,%2\n\t" \
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"syscall\n\t" \
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"move\t%0, $2\n\t" \
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"move\t%1, $7\n\t" \
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"addiu\t$29,32" \
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: "=r" (__res), "=r" (__err) \
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: "i" (__NR_##name),"r" ((long)(a)), \
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"r" ((long)(b)), \
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"r" ((long)(c)), \
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"r" ((long)(d)), \
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"m" ((long)(e)), \
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"m" ((long)(f)), \
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"m" ((long)(g)) \
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: "$2","$3","$4","$5","$6","$7","$8","$9","$10","$11", \
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"$12","$13","$14","$15","$24"); \
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if (__err == 0) \
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return (type) __res; \
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errno = __res; \
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return -1; \
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}
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#ifdef __KERNEL_SYSCALLS__
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/*
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* we need this inline - forking from kernel space will result
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* in NO COPY ON WRITE (!!!), until an execve is executed. This
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* is no problem, but for the stack. This is handled by not letting
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|
* main() use the stack at all after fork(). Thus, no function
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|
* calls - which means inline code for fork too, as otherwise we
|
|
* would use the stack upon exit from 'fork()'.
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|
*
|
|
* Actually only pause and fork are needed inline, so that there
|
|
* won't be any messing with the stack from main(), but we define
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|
* some others too.
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|
*/
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|
#define __NR__exit __NR_exit
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|
static inline _syscall0(int,sync)
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|
static inline _syscall0(pid_t,setsid)
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|
static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
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|
static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
|
|
static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
|
|
static inline _syscall1(int,dup,int,fd)
|
|
static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
|
|
static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
|
|
static inline _syscall1(int,close,int,fd)
|
|
static inline _syscall1(int,_exit,int,exitcode)
|
|
static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
|
|
static inline _syscall1(int,delete_module,const char *,name)
|
|
|
|
static inline pid_t wait(int * wait_stat)
|
|
{
|
|
return waitpid(-1,wait_stat,0);
|
|
}
|
|
|
|
#endif /* !defined (__KERNEL_SYSCALLS__) */
|
|
#endif /* !defined (_LANGUAGE_ASSEMBLY) */
|
|
|
|
#endif /* _ASM_UNISTD_H */
|