| 1 |
1275 |
phoenix |
/*
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| 2 |
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* include/asm-s390/unistd.h
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*
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* S390 version
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*
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* Derived from "include/asm-i386/unistd.h"
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*/
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#ifndef _ASM_S390_UNISTD_H_
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#define _ASM_S390_UNISTD_H_
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/*
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* This file contains the system call numbers.
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*/
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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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| 19 |
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#define __NR_write 4
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| 20 |
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#define __NR_open 5
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| 21 |
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#define __NR_close 6
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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_mknod 14
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| 28 |
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#define __NR_chmod 15
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| 29 |
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#define __NR_lseek 19
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| 30 |
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#define __NR_getpid 20
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| 31 |
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#define __NR_mount 21
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| 32 |
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#define __NR_umount 22
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| 33 |
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#define __NR_ptrace 26
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| 34 |
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#define __NR_alarm 27
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| 35 |
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#define __NR_pause 29
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#define __NR_utime 30
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| 37 |
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#define __NR_access 33
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| 38 |
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#define __NR_nice 34
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| 39 |
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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_brk 45
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| 48 |
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#define __NR_signal 48
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| 49 |
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#define __NR_acct 51
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| 50 |
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#define __NR_umount2 52
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#define __NR_ioctl 54
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| 52 |
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#define __NR_fcntl 55
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| 53 |
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#define __NR_setpgid 57
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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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| 58 |
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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_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_getrusage 77
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| 67 |
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#define __NR_gettimeofday 78
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| 68 |
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#define __NR_settimeofday 79
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#define __NR_symlink 83
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| 70 |
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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_getpriority 96
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#define __NR_setpriority 97
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#define __NR_statfs 99
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#define __NR_fstatfs 100
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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_vhangup 111
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#define __NR_idle 112
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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_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_getdents 141
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#define __NR_select 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_query_module 167
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| 140 |
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#define __NR_poll 168
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#define __NR_nfsservctl 169
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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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| 146 |
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#define __NR_rt_sigpending 176
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| 147 |
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#define __NR_rt_sigtimedwait 177
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| 148 |
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#define __NR_rt_sigqueueinfo 178
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| 149 |
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#define __NR_rt_sigsuspend 179
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| 150 |
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#define __NR_pread 180
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#define __NR_pwrite 181
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| 152 |
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#define __NR_getcwd 183
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| 153 |
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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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| 156 |
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#define __NR_sendfile 187
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| 157 |
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#define __NR_getpmsg 188
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| 158 |
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#define __NR_putpmsg 189
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| 159 |
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#define __NR_vfork 190
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| 160 |
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#define __NR_getrlimit 191 /* SuS compliant getrlimit */
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| 161 |
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#define __NR_lchown 198
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| 162 |
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#define __NR_getuid 199
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| 163 |
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#define __NR_getgid 200
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| 164 |
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#define __NR_geteuid 201
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#define __NR_getegid 202
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#define __NR_setreuid 203
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| 167 |
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#define __NR_setregid 204
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| 168 |
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#define __NR_getgroups 205
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| 169 |
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#define __NR_setgroups 206
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| 170 |
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#define __NR_fchown 207
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| 171 |
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#define __NR_setresuid 208
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| 172 |
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#define __NR_getresuid 209
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| 173 |
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#define __NR_setresgid 210
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| 174 |
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#define __NR_getresgid 211
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| 175 |
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#define __NR_chown 212
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| 176 |
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#define __NR_setuid 213
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| 177 |
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#define __NR_setgid 214
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| 178 |
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#define __NR_setfsuid 215
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| 179 |
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#define __NR_setfsgid 216
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| 180 |
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#define __NR_pivot_root 217
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| 181 |
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#define __NR_mincore 218
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| 182 |
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#define __NR_madvise 219
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| 183 |
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#define __NR_readahead 222
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| 184 |
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/*
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| 185 |
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* Numbers 224-235 are reserved for posix acl
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| 186 |
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*/
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| 187 |
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#define __NR_gettid 236
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| 188 |
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#define __NR_tkill 237
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| 189 |
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| 190 |
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| 191 |
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/* user-visible error numbers are in the range -1 - -122: see <asm-s390/errno.h> */
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| 192 |
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| 193 |
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#define __syscall_return(type, res) \
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| 194 |
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do { \
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| 195 |
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if ((unsigned long)(res) >= (unsigned long)(-125)) { \
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| 196 |
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errno = -(res); \
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| 197 |
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res = -1; \
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| 198 |
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} \
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| 199 |
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return (type) (res); \
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| 200 |
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} while (0)
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| 201 |
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| 202 |
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#define _svc_clobber "cc", "memory"
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| 203 |
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| 204 |
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#define _syscall0(type,name) \
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| 205 |
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type name(void) { \
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| 206 |
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register long __svcres asm("2"); \
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| 207 |
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long __res; \
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| 208 |
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__asm__ __volatile__ ( \
|
| 209 |
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" svc %b1\n" \
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| 210 |
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: "=d" (__svcres) \
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| 211 |
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: "i" (__NR_##name) \
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| 212 |
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: _svc_clobber ); \
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| 213 |
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__res = __svcres; \
|
| 214 |
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__syscall_return(type,__res); \
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| 215 |
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}
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| 216 |
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| 217 |
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#define _syscall1(type,name,type1,arg1) \
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| 218 |
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type name(type1 arg1) { \
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| 219 |
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register type1 __arg1 asm("2") = arg1; \
|
| 220 |
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register long __svcres asm("2"); \
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| 221 |
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long __res; \
|
| 222 |
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__asm__ __volatile__ ( \
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| 223 |
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" svc %b1\n" \
|
| 224 |
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: "=d" (__svcres) \
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| 225 |
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: "i" (__NR_##name), \
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| 226 |
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"0" (__arg1) \
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| 227 |
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: _svc_clobber ); \
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| 228 |
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__res = __svcres; \
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| 229 |
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__syscall_return(type,__res); \
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| 230 |
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}
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| 231 |
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| 232 |
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#define _syscall2(type,name,type1,arg1,type2,arg2) \
|
| 233 |
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type name(type1 arg1, type2 arg2) { \
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| 234 |
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register type1 __arg1 asm("2") = arg1; \
|
| 235 |
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register type2 __arg2 asm("3") = arg2; \
|
| 236 |
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register long __svcres asm("2"); \
|
| 237 |
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long __res; \
|
| 238 |
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__asm__ __volatile__ ( \
|
| 239 |
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" svc %b1\n" \
|
| 240 |
|
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: "=d" (__svcres) \
|
| 241 |
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: "i" (__NR_##name), \
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| 242 |
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"0" (__arg1), \
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| 243 |
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"d" (__arg2) \
|
| 244 |
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: _svc_clobber ); \
|
| 245 |
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__res = __svcres; \
|
| 246 |
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__syscall_return(type,__res); \
|
| 247 |
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}
|
| 248 |
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| 249 |
|
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#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)\
|
| 250 |
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type name(type1 arg1, type2 arg2, type3 arg3) { \
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| 251 |
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register type1 __arg1 asm("2") = arg1; \
|
| 252 |
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register type2 __arg2 asm("3") = arg2; \
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| 253 |
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register type3 __arg3 asm("4") = arg3; \
|
| 254 |
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register long __svcres asm("2"); \
|
| 255 |
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long __res; \
|
| 256 |
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__asm__ __volatile__ ( \
|
| 257 |
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" svc %b1\n" \
|
| 258 |
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: "=d" (__svcres) \
|
| 259 |
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: "i" (__NR_##name), \
|
| 260 |
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"0" (__arg1), \
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| 261 |
|
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"d" (__arg2), \
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| 262 |
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"d" (__arg3) \
|
| 263 |
|
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: _svc_clobber ); \
|
| 264 |
|
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__res = __svcres; \
|
| 265 |
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__syscall_return(type,__res); \
|
| 266 |
|
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}
|
| 267 |
|
|
|
| 268 |
|
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#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,\
|
| 269 |
|
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type4,name4) \
|
| 270 |
|
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type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \
|
| 271 |
|
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register type1 __arg1 asm("2") = arg1; \
|
| 272 |
|
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register type2 __arg2 asm("3") = arg2; \
|
| 273 |
|
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register type3 __arg3 asm("4") = arg3; \
|
| 274 |
|
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register type4 __arg4 asm("5") = arg4; \
|
| 275 |
|
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register long __svcres asm("2"); \
|
| 276 |
|
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long __res; \
|
| 277 |
|
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__asm__ __volatile__ ( \
|
| 278 |
|
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" svc %b1\n" \
|
| 279 |
|
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: "=d" (__svcres) \
|
| 280 |
|
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: "i" (__NR_##name), \
|
| 281 |
|
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"0" (__arg1), \
|
| 282 |
|
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"d" (__arg2), \
|
| 283 |
|
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"d" (__arg3), \
|
| 284 |
|
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"d" (__arg4) \
|
| 285 |
|
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: _svc_clobber ); \
|
| 286 |
|
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__res = __svcres; \
|
| 287 |
|
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__syscall_return(type,__res); \
|
| 288 |
|
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}
|
| 289 |
|
|
|
| 290 |
|
|
#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,\
|
| 291 |
|
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type4,name4,type5,name5) \
|
| 292 |
|
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type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
|
| 293 |
|
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type5 arg5) { \
|
| 294 |
|
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register type1 __arg1 asm("2") = arg1; \
|
| 295 |
|
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register type2 __arg2 asm("3") = arg2; \
|
| 296 |
|
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register type3 __arg3 asm("4") = arg3; \
|
| 297 |
|
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register type4 __arg4 asm("5") = arg4; \
|
| 298 |
|
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register type5 __arg5 asm("6") = arg5; \
|
| 299 |
|
|
register long __svcres asm("2"); \
|
| 300 |
|
|
long __res; \
|
| 301 |
|
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__asm__ __volatile__ ( \
|
| 302 |
|
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" svc %b1\n" \
|
| 303 |
|
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: "=d" (__svcres) \
|
| 304 |
|
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: "i" (__NR_##name), \
|
| 305 |
|
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"0" (__arg1), \
|
| 306 |
|
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"d" (__arg2), \
|
| 307 |
|
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"d" (__arg3), \
|
| 308 |
|
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"d" (__arg4), \
|
| 309 |
|
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"d" (__arg5) \
|
| 310 |
|
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: _svc_clobber ); \
|
| 311 |
|
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__res = __svcres; \
|
| 312 |
|
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__syscall_return(type,__res); \
|
| 313 |
|
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}
|
| 314 |
|
|
|
| 315 |
|
|
#ifdef __KERNEL_SYSCALLS__
|
| 316 |
|
|
|
| 317 |
|
|
/*
|
| 318 |
|
|
* we need this inline - forking from kernel space will result
|
| 319 |
|
|
* in NO COPY ON WRITE (!!!), until an execve is executed. This
|
| 320 |
|
|
* is no problem, but for the stack. This is handled by not letting
|
| 321 |
|
|
* main() use the stack at all after fork(). Thus, no function
|
| 322 |
|
|
* calls - which means inline code for fork too, as otherwise we
|
| 323 |
|
|
* would use the stack upon exit from 'fork()'.
|
| 324 |
|
|
*
|
| 325 |
|
|
* Actually only pause and fork are needed inline, so that there
|
| 326 |
|
|
* won't be any messing with the stack from main(), but we define
|
| 327 |
|
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* some others too.
|
| 328 |
|
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*/
|
| 329 |
|
|
#define __NR__exit __NR_exit
|
| 330 |
|
|
static inline _syscall0(int,idle)
|
| 331 |
|
|
static inline _syscall0(int,pause)
|
| 332 |
|
|
static inline _syscall0(int,sync)
|
| 333 |
|
|
static inline _syscall0(pid_t,setsid)
|
| 334 |
|
|
static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
|
| 335 |
|
|
static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
|
| 336 |
|
|
static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
|
| 337 |
|
|
static inline _syscall1(int,dup,int,fd)
|
| 338 |
|
|
static inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
|
| 339 |
|
|
static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
|
| 340 |
|
|
static inline _syscall1(int,close,int,fd)
|
| 341 |
|
|
static inline _syscall1(int,_exit,int,exitcode)
|
| 342 |
|
|
static inline _syscall1(int,delete_module,const char *,name)
|
| 343 |
|
|
static inline _syscall2(long,stat,char *,filename,struct stat *,statbuf)
|
| 344 |
|
|
|
| 345 |
|
|
static inline pid_t waitpid(int pid, int * wait_stat, int flags)
|
| 346 |
|
|
{
|
| 347 |
|
|
return sys_wait4(pid, wait_stat, flags, NULL);
|
| 348 |
|
|
}
|
| 349 |
|
|
|
| 350 |
|
|
static inline pid_t wait(int * wait_stat)
|
| 351 |
|
|
{
|
| 352 |
|
|
return waitpid(-1,wait_stat,0);
|
| 353 |
|
|
}
|
| 354 |
|
|
|
| 355 |
|
|
#endif
|
| 356 |
|
|
|
| 357 |
|
|
#endif /* _ASM_S390_UNISTD_H_ */
|
