#ifndef _ASM_M68K_UNISTD_H_
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#ifndef _ASM_M68K_UNISTD_H_
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#define _ASM_M68K_UNISTD_H_
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#define _ASM_M68K_UNISTD_H_
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|
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/*
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/*
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* This file contains the system call numbers.
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* This file contains the system call numbers.
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*/
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*/
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#define __NR_setup 0 /* used only by init, to get system going */
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#define __NR_setup 0 /* used only by init, to get system going */
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#define __NR_exit 1
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#define __NR_exit 1
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#define __NR_fork 2
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#define __NR_fork 2
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#define __NR_read 3
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#define __NR_read 3
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#define __NR_write 4
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#define __NR_write 4
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#define __NR_open 5
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#define __NR_open 5
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#define __NR_close 6
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#define __NR_close 6
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#define __NR_waitpid 7
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#define __NR_waitpid 7
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#define __NR_creat 8
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#define __NR_creat 8
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#define __NR_link 9
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#define __NR_link 9
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#define __NR_unlink 10
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#define __NR_unlink 10
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#define __NR_execve 11
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#define __NR_execve 11
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#define __NR_chdir 12
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#define __NR_chdir 12
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#define __NR_time 13
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#define __NR_time 13
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#define __NR_mknod 14
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#define __NR_mknod 14
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#define __NR_chmod 15
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#define __NR_chmod 15
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#define __NR_chown 16
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#define __NR_chown 16
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#define __NR_break 17
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#define __NR_break 17
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#define __NR_oldstat 18
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#define __NR_oldstat 18
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#define __NR_lseek 19
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#define __NR_lseek 19
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#define __NR_getpid 20
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#define __NR_getpid 20
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#define __NR_mount 21
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#define __NR_mount 21
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#define __NR_umount 22
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#define __NR_umount 22
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#define __NR_setuid 23
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#define __NR_setuid 23
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#define __NR_getuid 24
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#define __NR_getuid 24
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#define __NR_stime 25
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#define __NR_stime 25
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#define __NR_ptrace 26
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#define __NR_ptrace 26
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#define __NR_alarm 27
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#define __NR_alarm 27
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#define __NR_oldfstat 28
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#define __NR_oldfstat 28
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#define __NR_pause 29
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#define __NR_pause 29
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#define __NR_utime 30
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#define __NR_utime 30
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#define __NR_stty 31
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#define __NR_stty 31
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#define __NR_gtty 32
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#define __NR_gtty 32
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#define __NR_access 33
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#define __NR_access 33
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#define __NR_nice 34
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#define __NR_nice 34
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#define __NR_ftime 35
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#define __NR_ftime 35
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#define __NR_sync 36
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#define __NR_sync 36
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#define __NR_kill 37
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#define __NR_kill 37
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#define __NR_rename 38
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#define __NR_rename 38
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#define __NR_mkdir 39
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#define __NR_mkdir 39
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#define __NR_rmdir 40
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#define __NR_rmdir 40
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#define __NR_dup 41
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#define __NR_dup 41
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#define __NR_pipe 42
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#define __NR_pipe 42
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#define __NR_times 43
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#define __NR_times 43
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#define __NR_prof 44
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#define __NR_prof 44
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#define __NR_brk 45
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#define __NR_brk 45
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#define __NR_setgid 46
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#define __NR_setgid 46
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#define __NR_getgid 47
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#define __NR_getgid 47
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#define __NR_signal 48
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#define __NR_signal 48
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#define __NR_geteuid 49
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#define __NR_geteuid 49
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#define __NR_getegid 50
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#define __NR_getegid 50
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#define __NR_acct 51
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#define __NR_acct 51
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#define __NR_phys 52
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#define __NR_phys 52
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#define __NR_lock 53
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#define __NR_lock 53
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#define __NR_ioctl 54
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#define __NR_ioctl 54
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#define __NR_fcntl 55
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#define __NR_fcntl 55
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#define __NR_mpx 56
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#define __NR_mpx 56
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#define __NR_setpgid 57
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#define __NR_setpgid 57
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#define __NR_ulimit 58
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#define __NR_ulimit 58
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#define __NR_oldolduname 59
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#define __NR_oldolduname 59
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#define __NR_umask 60
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#define __NR_umask 60
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#define __NR_chroot 61
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#define __NR_chroot 61
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#define __NR_ustat 62
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#define __NR_ustat 62
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#define __NR_dup2 63
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#define __NR_dup2 63
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#define __NR_getppid 64
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#define __NR_getppid 64
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#define __NR_getpgrp 65
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#define __NR_getpgrp 65
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#define __NR_setsid 66
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#define __NR_setsid 66
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#define __NR_sigaction 67
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#define __NR_sigaction 67
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#define __NR_sgetmask 68
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#define __NR_sgetmask 68
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#define __NR_ssetmask 69
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#define __NR_ssetmask 69
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#define __NR_setreuid 70
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#define __NR_setreuid 70
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#define __NR_setregid 71
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#define __NR_setregid 71
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#define __NR_sigsuspend 72
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#define __NR_sigsuspend 72
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#define __NR_sigpending 73
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#define __NR_sigpending 73
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#define __NR_sethostname 74
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#define __NR_sethostname 74
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#define __NR_setrlimit 75
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#define __NR_setrlimit 75
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#define __NR_getrlimit 76
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#define __NR_getrlimit 76
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#define __NR_getrusage 77
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#define __NR_getrusage 77
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#define __NR_gettimeofday 78
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#define __NR_gettimeofday 78
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#define __NR_settimeofday 79
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#define __NR_settimeofday 79
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#define __NR_getgroups 80
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#define __NR_getgroups 80
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#define __NR_setgroups 81
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#define __NR_setgroups 81
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#define __NR_select 82
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#define __NR_select 82
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#define __NR_symlink 83
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#define __NR_symlink 83
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#define __NR_oldlstat 84
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#define __NR_oldlstat 84
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#define __NR_readlink 85
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#define __NR_readlink 85
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#define __NR_uselib 86
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#define __NR_uselib 86
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#define __NR_swapon 87
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#define __NR_swapon 87
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#define __NR_reboot 88
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#define __NR_reboot 88
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#define __NR_readdir 89
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#define __NR_readdir 89
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#define __NR_mmap 90
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#define __NR_mmap 90
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#define __NR_munmap 91
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#define __NR_munmap 91
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#define __NR_truncate 92
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#define __NR_truncate 92
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#define __NR_ftruncate 93
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#define __NR_ftruncate 93
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#define __NR_fchmod 94
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#define __NR_fchmod 94
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#define __NR_fchown 95
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#define __NR_fchown 95
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#define __NR_getpriority 96
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#define __NR_getpriority 96
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#define __NR_setpriority 97
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#define __NR_setpriority 97
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#define __NR_profil 98
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#define __NR_profil 98
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#define __NR_statfs 99
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#define __NR_statfs 99
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#define __NR_fstatfs 100
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#define __NR_fstatfs 100
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#define __NR_ioperm 101
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#define __NR_ioperm 101
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#define __NR_socketcall 102
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#define __NR_socketcall 102
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#define __NR_syslog 103
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#define __NR_syslog 103
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#define __NR_setitimer 104
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#define __NR_setitimer 104
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#define __NR_getitimer 105
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#define __NR_getitimer 105
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#define __NR_stat 106
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#define __NR_stat 106
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#define __NR_lstat 107
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#define __NR_lstat 107
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#define __NR_fstat 108
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#define __NR_fstat 108
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#define __NR_olduname 109
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#define __NR_olduname 109
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#define __NR_iopl /* 110 */ not supported
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#define __NR_iopl /* 110 */ not supported
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#define __NR_vhangup 111
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#define __NR_vhangup 111
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#define __NR_idle 112
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#define __NR_idle 112
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#define __NR_vm86 /* 113 */ not supported
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#define __NR_vm86 /* 113 */ not supported
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#define __NR_wait4 114
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#define __NR_wait4 114
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#define __NR_swapoff 115
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#define __NR_swapoff 115
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#define __NR_sysinfo 116
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#define __NR_sysinfo 116
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#define __NR_ipc 117
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#define __NR_ipc 117
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#define __NR_fsync 118
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#define __NR_fsync 118
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#define __NR_sigreturn 119
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#define __NR_sigreturn 119
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#define __NR_clone 120
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#define __NR_clone 120
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#define __NR_setdomainname 121
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#define __NR_setdomainname 121
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#define __NR_uname 122
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#define __NR_uname 122
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#define __NR_cacheflush 123
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#define __NR_cacheflush 123
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#define __NR_adjtimex 124
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#define __NR_adjtimex 124
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#define __NR_mprotect 125
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#define __NR_mprotect 125
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#define __NR_sigprocmask 126
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#define __NR_sigprocmask 126
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#define __NR_create_module 127
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#define __NR_create_module 127
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#define __NR_init_module 128
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#define __NR_init_module 128
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#define __NR_delete_module 129
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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_get_kernel_syms 130
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#define __NR_quotactl 131
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#define __NR_quotactl 131
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#define __NR_getpgid 132
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#define __NR_getpgid 132
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#define __NR_fchdir 133
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#define __NR_fchdir 133
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#define __NR_bdflush 134
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#define __NR_bdflush 134
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#define __NR_sysfs 135
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#define __NR_sysfs 135
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#define __NR_personality 136
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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_afs_syscall 137 /* Syscall for Andrew File System */
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#define __NR_setfsuid 138
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#define __NR_setfsuid 138
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#define __NR_setfsgid 139
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#define __NR_setfsgid 139
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#define __NR__llseek 140
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#define __NR__llseek 140
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#define __NR_getdents 141
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#define __NR_getdents 141
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#define __NR__newselect 142
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#define __NR__newselect 142
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#define __NR_flock 143
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#define __NR_flock 143
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#define __NR_msync 144
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#define __NR_msync 144
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#define __NR_readv 145
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#define __NR_readv 145
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#define __NR_writev 146
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#define __NR_writev 146
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#define __NR_getsid 147
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#define __NR_getsid 147
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#define __NR_fdatasync 148
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#define __NR_fdatasync 148
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#define __NR__sysctl 149
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#define __NR__sysctl 149
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#define __NR_mlock 150
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#define __NR_mlock 150
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#define __NR_munlock 151
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#define __NR_munlock 151
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#define __NR_mlockall 152
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#define __NR_mlockall 152
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#define __NR_munlockall 153
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#define __NR_munlockall 153
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#define __NR_sched_setparam 154
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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_getparam 155
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#define __NR_sched_setscheduler 156
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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_getscheduler 157
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#define __NR_sched_yield 158
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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_max 159
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#define __NR_sched_get_priority_min 160
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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_sched_rr_get_interval 161
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#define __NR_nanosleep 162
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#define __NR_nanosleep 162
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#define __NR_mremap 163
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#define __NR_mremap 163
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#ifdef __ELF__
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#ifdef __ELF__
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#define _syscall0(type,name) \
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#define _syscall0(type,name) \
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type name(void) \
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type name(void) \
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{ \
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{ \
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register long __res __asm__ ("%d0") = __NR_##name; \
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register long __res __asm__ ("%d0") = __NR_##name; \
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__asm__ __volatile__ ("trap #0" \
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__asm__ __volatile__ ("trap #0" \
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: "=g" (__res) \
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: "=g" (__res) \
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: "0" (__NR_##name) \
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: "0" (__NR_##name) \
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: "%d0"); \
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: "%d0"); \
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if (__res >= 0) \
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if (__res >= 0) \
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return (type) __res; \
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return (type) __res; \
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errno = -__res; \
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errno = -__res; \
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return -1; \
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return -1; \
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}
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}
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#define _syscall1(type,name,atype,a) \
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#define _syscall1(type,name,atype,a) \
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type name(atype a) \
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type name(atype a) \
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{ \
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{ \
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register long __res __asm__ ("%d0") = __NR_##name; \
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register long __res __asm__ ("%d0") = __NR_##name; \
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__asm__ __volatile__ ("movel %2,%/d1\n\t" \
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__asm__ __volatile__ ("movel %2,%/d1\n\t" \
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"trap #0" \
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"trap #0" \
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: "=g" (__res) \
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: "=g" (__res) \
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: "0" (__NR_##name), "g" ((long)(a)) \
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: "0" (__NR_##name), "g" ((long)(a)) \
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: "%d0", "%d1"); \
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: "%d0", "%d1"); \
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if (__res >= 0) \
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if (__res >= 0) \
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return (type) __res; \
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return (type) __res; \
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errno = -__res; \
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errno = -__res; \
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return -1; \
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return -1; \
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}
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}
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#define _syscall2(type,name,atype,a,btype,b) \
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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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type name(atype a,btype b) \
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{ \
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{ \
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register long __res __asm__ ("%d0") = __NR_##name; \
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register long __res __asm__ ("%d0") = __NR_##name; \
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__asm__ __volatile__ ("movel %2,%/d1\n\t" \
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__asm__ __volatile__ ("movel %2,%/d1\n\t" \
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"movel %3,%/d2\n\t" \
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"movel %3,%/d2\n\t" \
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"trap #0" \
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"trap #0" \
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: "=g" (__res) \
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: "=g" (__res) \
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: "0" (__NR_##name), "g" ((long)(a)), \
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: "0" (__NR_##name), "g" ((long)(a)), \
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"g" ((long)(b)) \
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"g" ((long)(b)) \
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: "%d0", "%d1", "%d2"); \
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: "%d0", "%d1", "%d2"); \
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if (__res >= 0) \
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if (__res >= 0) \
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return (type) __res; \
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return (type) __res; \
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errno = -__res; \
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errno = -__res; \
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return -1; \
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return -1; \
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}
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}
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|
|
#define _syscall3(type,name,atype,a,btype,b,ctype,c) \
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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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type name(atype a,btype b,ctype c) \
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{ \
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{ \
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register long __res __asm__ ("%d0") = __NR_##name; \
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register long __res __asm__ ("%d0") = __NR_##name; \
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__asm__ __volatile__ ("movel %2,%/d1\n\t" \
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__asm__ __volatile__ ("movel %2,%/d1\n\t" \
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"movel %3,%/d2\n\t" \
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"movel %3,%/d2\n\t" \
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"movel %4,%/d3\n\t" \
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"movel %4,%/d3\n\t" \
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"trap #0" \
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"trap #0" \
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: "=g" (__res) \
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: "=g" (__res) \
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: "0" (__NR_##name), "g" ((long)(a)), \
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: "0" (__NR_##name), "g" ((long)(a)), \
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"g" ((long)(b)), \
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"g" ((long)(b)), \
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"g" ((long)(c)) \
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"g" ((long)(c)) \
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: "%d0", "%d1", "%d2", "%d3"); \
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: "%d0", "%d1", "%d2", "%d3"); \
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if (__res >= 0) \
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if (__res >= 0) \
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return (type) __res; \
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return (type) __res; \
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errno = -__res; \
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errno = -__res; \
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return -1; \
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return -1; \
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}
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}
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|
|
#define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \
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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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type name (atype a, btype b, ctype c, dtype d) \
|
{ \
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{ \
|
register long __res __asm__ ("%d0") = __NR_##name; \
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register long __res __asm__ ("%d0") = __NR_##name; \
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__asm__ __volatile__ ("movel %2,%/d1\n\t" \
|
__asm__ __volatile__ ("movel %2,%/d1\n\t" \
|
"movel %3,%/d2\n\t" \
|
"movel %3,%/d2\n\t" \
|
"movel %4,%/d3\n\t" \
|
"movel %4,%/d3\n\t" \
|
"movel %5,%/d4\n\t" \
|
"movel %5,%/d4\n\t" \
|
"trap #0" \
|
"trap #0" \
|
: "=g" (__res) \
|
: "=g" (__res) \
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: "0" (__NR_##name), "g" ((long)(a)), \
|
: "0" (__NR_##name), "g" ((long)(a)), \
|
"g" ((long)(b)), \
|
"g" ((long)(b)), \
|
"g" ((long)(c)), \
|
"g" ((long)(c)), \
|
"g" ((long)(d)) \
|
"g" ((long)(d)) \
|
: "%d0", "%d1", "%d2", "%d3", "%d4"); \
|
: "%d0", "%d1", "%d2", "%d3", "%d4"); \
|
if (__res >= 0) \
|
if (__res >= 0) \
|
return (type) __res; \
|
return (type) __res; \
|
errno = -__res; \
|
errno = -__res; \
|
return -1; \
|
return -1; \
|
}
|
}
|
|
|
#define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \
|
#define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \
|
type name (atype a,btype b,ctype c,dtype d,etype e) \
|
type name (atype a,btype b,ctype c,dtype d,etype e) \
|
{ \
|
{ \
|
register long __res __asm__ ("%d0") = __NR_##name; \
|
register long __res __asm__ ("%d0") = __NR_##name; \
|
__asm__ __volatile__ ("movel %2,%/d1\n\t" \
|
__asm__ __volatile__ ("movel %2,%/d1\n\t" \
|
"movel %3,%/d2\n\t" \
|
"movel %3,%/d2\n\t" \
|
"movel %4,%/d3\n\t" \
|
"movel %4,%/d3\n\t" \
|
"movel %5,%/d4\n\t" \
|
"movel %5,%/d4\n\t" \
|
"movel %6,%/d5\n\t" \
|
"movel %6,%/d5\n\t" \
|
"trap #0" \
|
"trap #0" \
|
: "=g" (__res) \
|
: "=g" (__res) \
|
: "0" (__NR_##name), "g" ((long)(a)), \
|
: "0" (__NR_##name), "g" ((long)(a)), \
|
"g" ((long)(b)), \
|
"g" ((long)(b)), \
|
"g" ((long)(c)), \
|
"g" ((long)(c)), \
|
"g" ((long)(d)), \
|
"g" ((long)(d)), \
|
"g" ((long)(e)) \
|
"g" ((long)(e)) \
|
: "%d0", "%d1", "%d2", "%d3", "%d4", "%d5"); \
|
: "%d0", "%d1", "%d2", "%d3", "%d4", "%d5"); \
|
if (__res >= 0) \
|
if (__res >= 0) \
|
return (type) __res; \
|
return (type) __res; \
|
errno = -__res; \
|
errno = -__res; \
|
return -1; \
|
return -1; \
|
}
|
}
|
|
|
#else /* not ELF; a.out */
|
#else /* not ELF; a.out */
|
|
|
/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
|
/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
|
#define _syscall0(type,name) \
|
#define _syscall0(type,name) \
|
type name(void) \
|
type name(void) \
|
{ \
|
{ \
|
register long __res __asm__ ("d0") = __NR_##name; \
|
register long __res __asm__ ("d0") = __NR_##name; \
|
__asm__ __volatile__ ("trap #0" \
|
__asm__ __volatile__ ("trap #0" \
|
: "=g" (__res) \
|
: "=g" (__res) \
|
: "0" (__NR_##name) \
|
: "0" (__NR_##name) \
|
: "d0"); \
|
: "d0"); \
|
if (__res >= 0) \
|
if (__res >= 0) \
|
return (type) __res; \
|
return (type) __res; \
|
errno = -__res; \
|
errno = -__res; \
|
return -1; \
|
return -1; \
|
}
|
}
|
|
|
#define _syscall1(type,name,atype,a) \
|
#define _syscall1(type,name,atype,a) \
|
type name(atype a) \
|
type name(atype a) \
|
{ \
|
{ \
|
register long __res __asm__ ("d0") = __NR_##name; \
|
register long __res __asm__ ("d0") = __NR_##name; \
|
__asm__ __volatile__ ("movel %2,d1\n\t" \
|
__asm__ __volatile__ ("movel %2,d1\n\t" \
|
"trap #0" \
|
"trap #0" \
|
: "=g" (__res) \
|
: "=g" (__res) \
|
: "0" (__NR_##name), "g" ((long)(a)) \
|
: "0" (__NR_##name), "g" ((long)(a)) \
|
: "d0", "d1"); \
|
: "d0", "d1"); \
|
if (__res >= 0) \
|
if (__res >= 0) \
|
return (type) __res; \
|
return (type) __res; \
|
errno = -__res; \
|
errno = -__res; \
|
return -1; \
|
return -1; \
|
}
|
}
|
|
|
#define _syscall2(type,name,atype,a,btype,b) \
|
#define _syscall2(type,name,atype,a,btype,b) \
|
type name(atype a,btype b) \
|
type name(atype a,btype b) \
|
{ \
|
{ \
|
register long __res __asm__ ("d0") = __NR_##name; \
|
register long __res __asm__ ("d0") = __NR_##name; \
|
__asm__ __volatile__ ("movel %2,d1\n\t" \
|
__asm__ __volatile__ ("movel %2,d1\n\t" \
|
"movel %3,d2\n\t" \
|
"movel %3,d2\n\t" \
|
"trap #0" \
|
"trap #0" \
|
: "=g" (__res) \
|
: "=g" (__res) \
|
: "0" (__NR_##name), "g" ((long)(a)), \
|
: "0" (__NR_##name), "g" ((long)(a)), \
|
"g" ((long)(b)) \
|
"g" ((long)(b)) \
|
: "d0", "d1", "d2"); \
|
: "d0", "d1", "d2"); \
|
if (__res >= 0) \
|
if (__res >= 0) \
|
return (type) __res; \
|
return (type) __res; \
|
errno = -__res; \
|
errno = -__res; \
|
return -1; \
|
return -1; \
|
}
|
}
|
|
|
#define _syscall3(type,name,atype,a,btype,b,ctype,c) \
|
#define _syscall3(type,name,atype,a,btype,b,ctype,c) \
|
type name(atype a,btype b,ctype c) \
|
type name(atype a,btype b,ctype c) \
|
{ \
|
{ \
|
register long __res __asm__ ("d0") = __NR_##name; \
|
register long __res __asm__ ("d0") = __NR_##name; \
|
__asm__ __volatile__ ("movel %2,d1\n\t" \
|
__asm__ __volatile__ ("movel %2,d1\n\t" \
|
"movel %3,d2\n\t" \
|
"movel %3,d2\n\t" \
|
"movel %4,d3\n\t" \
|
"movel %4,d3\n\t" \
|
"trap #0" \
|
"trap #0" \
|
: "=g" (__res) \
|
: "=g" (__res) \
|
: "0" (__NR_##name), "g" ((long)(a)), \
|
: "0" (__NR_##name), "g" ((long)(a)), \
|
"g" ((long)(b)), \
|
"g" ((long)(b)), \
|
"g" ((long)(c)) \
|
"g" ((long)(c)) \
|
: "d0", "d1", "d2", "d3"); \
|
: "d0", "d1", "d2", "d3"); \
|
if (__res >= 0) \
|
if (__res >= 0) \
|
return (type) __res; \
|
return (type) __res; \
|
errno = -__res; \
|
errno = -__res; \
|
return -1; \
|
return -1; \
|
}
|
}
|
|
|
#define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \
|
#define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \
|
type name (atype a, btype b, ctype c, dtype d) \
|
type name (atype a, btype b, ctype c, dtype d) \
|
{ \
|
{ \
|
register long __res __asm__ ("d0") = __NR_##name; \
|
register long __res __asm__ ("d0") = __NR_##name; \
|
__asm__ __volatile__ ("movel %2,d1\n\t" \
|
__asm__ __volatile__ ("movel %2,d1\n\t" \
|
"movel %3,d2\n\t" \
|
"movel %3,d2\n\t" \
|
"movel %4,d3\n\t" \
|
"movel %4,d3\n\t" \
|
"movel %5,d4\n\t" \
|
"movel %5,d4\n\t" \
|
"trap #0" \
|
"trap #0" \
|
: "=g" (__res) \
|
: "=g" (__res) \
|
: "0" (__NR_##name), "g" ((long)(a)), \
|
: "0" (__NR_##name), "g" ((long)(a)), \
|
"g" ((long)(b)), \
|
"g" ((long)(b)), \
|
"g" ((long)(c)), \
|
"g" ((long)(c)), \
|
"g" ((long)(d)) \
|
"g" ((long)(d)) \
|
: "d0", "d1", "d2", "d3", "d4"); \
|
: "d0", "d1", "d2", "d3", "d4"); \
|
if (__res >= 0) \
|
if (__res >= 0) \
|
return (type) __res; \
|
return (type) __res; \
|
errno = -__res; \
|
errno = -__res; \
|
return -1; \
|
return -1; \
|
}
|
}
|
|
|
#define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \
|
#define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \
|
type name (atype a,btype b,ctype c,dtype d,etype e) \
|
type name (atype a,btype b,ctype c,dtype d,etype e) \
|
{ \
|
{ \
|
register long __res __asm__ ("d0") = __NR_##name; \
|
register long __res __asm__ ("d0") = __NR_##name; \
|
__asm__ __volatile__ ("movel %2,d1\n\t" \
|
__asm__ __volatile__ ("movel %2,d1\n\t" \
|
"movel %3,d2\n\t" \
|
"movel %3,d2\n\t" \
|
"movel %4,d3\n\t" \
|
"movel %4,d3\n\t" \
|
"movel %5,d4\n\t" \
|
"movel %5,d4\n\t" \
|
"movel %6,d5\n\t" \
|
"movel %6,d5\n\t" \
|
"trap #0" \
|
"trap #0" \
|
: "=g" (__res) \
|
: "=g" (__res) \
|
: "0" (__NR_##name), "g" ((long)(a)), \
|
: "0" (__NR_##name), "g" ((long)(a)), \
|
"g" ((long)(b)), \
|
"g" ((long)(b)), \
|
"g" ((long)(c)), \
|
"g" ((long)(c)), \
|
"g" ((long)(d)), \
|
"g" ((long)(d)), \
|
"g" ((long)(e)) \
|
"g" ((long)(e)) \
|
: "d0", "d1", "d2", "d3", "d4", "d5"); \
|
: "d0", "d1", "d2", "d3", "d4", "d5"); \
|
if (__res >= 0) \
|
if (__res >= 0) \
|
return (type) __res; \
|
return (type) __res; \
|
errno = -__res; \
|
errno = -__res; \
|
return -1; \
|
return -1; \
|
}
|
}
|
|
|
#endif /* ELF or otherwise */
|
#endif /* ELF or otherwise */
|
|
|
#ifdef __KERNEL_SYSCALLS__
|
#ifdef __KERNEL_SYSCALLS__
|
|
|
/*
|
/*
|
* we need this inline - forking from kernel space will result
|
* we need this inline - forking from kernel space will result
|
* in NO COPY ON WRITE (!!!), until an execve is executed. This
|
* in NO COPY ON WRITE (!!!), until an execve is executed. This
|
* is no problem, but for the stack. This is handled by not letting
|
* is no problem, but for the stack. This is handled by not letting
|
* main() use the stack at all after fork(). Thus, no function
|
* main() use the stack at all after fork(). Thus, no function
|
* calls - which means inline code for fork too, as otherwise we
|
* calls - which means inline code for fork too, as otherwise we
|
* would use the stack upon exit from 'fork()'.
|
* would use the stack upon exit from 'fork()'.
|
*
|
*
|
* Actually only pause and fork are needed inline, so that there
|
* Actually only pause and fork are needed inline, so that there
|
* won't be any messing with the stack from main(), but we define
|
* won't be any messing with the stack from main(), but we define
|
* some others too.
|
* some others too.
|
*/
|
*/
|
#define __NR__exit __NR_exit
|
#define __NR__exit __NR_exit
|
static inline _syscall0(int,idle)
|
static inline _syscall0(int,idle)
|
static inline _syscall0(int,fork)
|
static inline _syscall0(int,fork)
|
static inline _syscall2(int,clone,unsigned long,flags,char *,usp)
|
static inline _syscall2(int,clone,unsigned long,flags,char *,usp)
|
static inline _syscall0(int,pause)
|
static inline _syscall0(int,pause)
|
static inline _syscall0(int,setup)
|
static inline _syscall0(int,setup)
|
static inline _syscall0(int,sync)
|
static inline _syscall0(int,sync)
|
static inline _syscall0(pid_t,setsid)
|
static inline _syscall0(pid_t,setsid)
|
static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
|
static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
|
static inline _syscall1(int,dup,int,fd)
|
static inline _syscall1(int,dup,int,fd)
|
static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
|
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 _syscall3(int,open,const char *,file,int,flag,int,mode)
|
static inline _syscall1(int,close,int,fd)
|
static inline _syscall1(int,close,int,fd)
|
static inline _syscall1(int,_exit,int,exitcode)
|
static inline _syscall1(int,_exit,int,exitcode)
|
static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
|
static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
|
|
|
/*
|
/*
|
* This is the mechanism for creating a new kernel thread.
|
* This is the mechanism for creating a new kernel thread.
|
*
|
*
|
* NOTE! Only a kernel-only process(ie the swapper or direct descendants
|
* NOTE! Only a kernel-only process(ie the swapper or direct descendants
|
* who haven't done an "execve()") should use this: it will work within
|
* who haven't done an "execve()") should use this: it will work within
|
* a system call from a "real" process, but the process memory space will
|
* a system call from a "real" process, but the process memory space will
|
* not be free'd until both the parent and the child have exited.
|
* not be free'd until both the parent and the child have exited.
|
*/
|
*/
|
static inline pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
|
static inline pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
|
{
|
{
|
register long retval __asm__ ("d0") = __NR_clone;
|
register long retval __asm__ ("d0") = __NR_clone;
|
register long clone_arg __asm__ ("d1") = flags | CLONE_VM;
|
register long clone_arg __asm__ ("d1") = flags | CLONE_VM;
|
|
|
__asm__ __volatile__
|
__asm__ __volatile__
|
("movel %%sp,%%d2\n\t"
|
("movel %%sp,%%d2\n\t"
|
"trap #0\n\t" /* Linux/m68k system call */
|
"trap #0\n\t" /* Linux/m68k system call */
|
"cmpl %%sp,%%d2\n\t" /* child or parent */
|
"cmpl %%sp,%%d2\n\t" /* child or parent */
|
"jeq 1f\n\t" /* parent - jump */
|
"jeq 1f\n\t" /* parent - jump */
|
"movel %3,%%sp@-\n\t" /* push argument */
|
"movel %3,%%sp@-\n\t" /* push argument */
|
"jsr %4@\n\t" /* call fn */
|
"jsr %4@\n\t" /* call fn */
|
"movel %2,%0\n\t" /* exit */
|
"movel %2,%0\n\t" /* exit */
|
"trap #0\n"
|
"trap #0\n"
|
"1:"
|
"1:"
|
: "=d" (retval)
|
: "=d" (retval)
|
: "0" (__NR_clone), "i" (__NR_exit),
|
: "0" (__NR_clone), "i" (__NR_exit),
|
"r" (arg), "a" (fn), "d" (clone_arg)
|
"r" (arg), "a" (fn), "d" (clone_arg)
|
: "d0", "d2");
|
: "d0", "d2");
|
|
|
return retval;
|
return retval;
|
}
|
}
|
|
|
static inline pid_t wait(int * wait_stat)
|
static inline pid_t wait(int * wait_stat)
|
{
|
{
|
return waitpid(-1,wait_stat,0);
|
return waitpid(-1,wait_stat,0);
|
}
|
}
|
|
|
#endif
|
#endif
|
|
|
#endif /* _ASM_M68K_UNISTD_H_ */
|
#endif /* _ASM_M68K_UNISTD_H_ */
|
|
|
