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5614253686
These aren't needed by glibc or klibc, and they're broken in some cases anyway. The uClibc folks are apparently switching over to stop using them too (now that we agreed that they should be dropped, at least). Signed-off-by: David Woodhouse <dwmw2@infradead.org>
455 lines
15 KiB
C
455 lines
15 KiB
C
/*
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* include/asm-v850/unistd.h -- System call numbers and invocation mechanism
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*
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* Copyright (C) 2001,02,03,04 NEC Electronics Corporation
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* Copyright (C) 2001,02,03,04 Miles Bader <miles@gnu.org>
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*
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* This file is subject to the terms and conditions of the GNU General
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* Public License. See the file COPYING in the main directory of this
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* archive for more details.
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*
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* Written by Miles Bader <miles@gnu.org>
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*/
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#ifndef __V850_UNISTD_H__
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#define __V850_UNISTD_H__
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#define __NR_restart_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_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_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_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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#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_ugetrlimit 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_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_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_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_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_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_fcntl64 198
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#define __NR_getdents64 199
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#define __NR_pivot_root 200
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#define __NR_gettid 201
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#define __NR_tkill 202
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/* Syscall protocol:
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Syscall number in r12, args in r6-r9, r13-r14
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Return value in r10
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Trap 0 for `short' syscalls, where all the args can fit in function
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call argument registers, and trap 1 when there are additional args in
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r13-r14. */
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#define SYSCALL_NUM "r12"
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#define SYSCALL_ARG0 "r6"
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#define SYSCALL_ARG1 "r7"
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#define SYSCALL_ARG2 "r8"
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#define SYSCALL_ARG3 "r9"
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#define SYSCALL_ARG4 "r13"
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#define SYSCALL_ARG5 "r14"
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#define SYSCALL_RET "r10"
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#define SYSCALL_SHORT_TRAP "0"
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#define SYSCALL_LONG_TRAP "1"
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/* Registers clobbered by any syscall. This _doesn't_ include the syscall
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number (r12) or the `extended arg' registers (r13, r14), even though
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they are actually clobbered too (this is because gcc's `asm' statement
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doesn't allow a clobber to be used as an input or output). */
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#define SYSCALL_CLOBBERS "r1", "r5", "r11", "r15", "r16", \
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"r17", "r18", "r19"
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/* Registers clobbered by a `short' syscall. This includes all clobbers
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except the syscall number (r12). */
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#define SYSCALL_SHORT_CLOBBERS SYSCALL_CLOBBERS, "r13", "r14"
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#ifdef __KERNEL__
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#include <asm/clinkage.h>
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#define __syscall_return(type, res) \
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do { \
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/* user-visible error numbers are in the range -1 - -124: \
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see <asm-v850/errno.h> */ \
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if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-125), 0)) { \
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errno = -(res); \
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res = -1; \
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} \
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return (type) (res); \
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} while (0)
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#define _syscall0(type, name) \
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type name (void) \
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{ \
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register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
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register unsigned long __ret __asm__ (SYSCALL_RET); \
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__asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
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: "=r" (__ret), "=r" (__syscall) \
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: "1" (__syscall) \
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: SYSCALL_SHORT_CLOBBERS); \
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__syscall_return (type, __ret); \
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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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register atype __a __asm__ (SYSCALL_ARG0) = a; \
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register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
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register unsigned long __ret __asm__ (SYSCALL_RET); \
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__asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
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: "=r" (__ret), "=r" (__syscall) \
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: "1" (__syscall), "r" (__a) \
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: SYSCALL_SHORT_CLOBBERS); \
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__syscall_return (type, __ret); \
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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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register atype __a __asm__ (SYSCALL_ARG0) = a; \
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register btype __b __asm__ (SYSCALL_ARG1) = b; \
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register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
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register unsigned long __ret __asm__ (SYSCALL_RET); \
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__asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
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: "=r" (__ret), "=r" (__syscall) \
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: "1" (__syscall), "r" (__a), "r" (__b) \
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: SYSCALL_SHORT_CLOBBERS); \
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__syscall_return (type, __ret); \
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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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register atype __a __asm__ (SYSCALL_ARG0) = a; \
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register btype __b __asm__ (SYSCALL_ARG1) = b; \
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register ctype __c __asm__ (SYSCALL_ARG2) = c; \
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register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
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register unsigned long __ret __asm__ (SYSCALL_RET); \
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__asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
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: "=r" (__ret), "=r" (__syscall) \
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: "1" (__syscall), "r" (__a), "r" (__b), "r" (__c) \
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: SYSCALL_SHORT_CLOBBERS); \
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__syscall_return (type, __ret); \
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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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register atype __a __asm__ (SYSCALL_ARG0) = a; \
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register btype __b __asm__ (SYSCALL_ARG1) = b; \
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register ctype __c __asm__ (SYSCALL_ARG2) = c; \
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register dtype __d __asm__ (SYSCALL_ARG3) = d; \
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register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
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register unsigned long __ret __asm__ (SYSCALL_RET); \
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__asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
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: "=r" (__ret), "=r" (__syscall) \
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: "1" (__syscall), \
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"r" (__a), "r" (__b), "r" (__c), "r" (__d) \
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: SYSCALL_SHORT_CLOBBERS); \
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__syscall_return (type, __ret); \
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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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register atype __a __asm__ (SYSCALL_ARG0) = a; \
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register btype __b __asm__ (SYSCALL_ARG1) = b; \
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register ctype __c __asm__ (SYSCALL_ARG2) = c; \
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register dtype __d __asm__ (SYSCALL_ARG3) = d; \
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register etype __e __asm__ (SYSCALL_ARG4) = e; \
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register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
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register unsigned long __ret __asm__ (SYSCALL_RET); \
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__asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \
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: "=r" (__ret), "=r" (__syscall), "=r" (__e) \
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: "1" (__syscall), \
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"r" (__a), "r" (__b), "r" (__c), "r" (__d), "2" (__e) \
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: SYSCALL_CLOBBERS); \
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__syscall_return (type, __ret); \
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}
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#define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \
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__asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \
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: "=r" (ret), "=r" (syscall), \
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"=r" (e), "=r" (f) \
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: "1" (syscall), \
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"r" (a), "r" (b), "r" (c), "r" (d), \
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"2" (e), "3" (f) \
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: SYSCALL_CLOBBERS);
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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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register atype __a __asm__ (SYSCALL_ARG0) = a; \
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register btype __b __asm__ (SYSCALL_ARG1) = b; \
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register ctype __c __asm__ (SYSCALL_ARG2) = c; \
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register dtype __d __asm__ (SYSCALL_ARG3) = d; \
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register etype __e __asm__ (SYSCALL_ARG4) = e; \
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register etype __f __asm__ (SYSCALL_ARG5) = f; \
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register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
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register unsigned long __ret __asm__ (SYSCALL_RET); \
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__SYSCALL6_TRAP(__syscall, __ret, __a, __b, __c, __d, __e, __f); \
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__syscall_return (type, __ret); \
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}
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#define __ARCH_WANT_IPC_PARSE_VERSION
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#define __ARCH_WANT_OLD_READDIR
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#define __ARCH_WANT_STAT64
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#define __ARCH_WANT_SYS_ALARM
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#define __ARCH_WANT_SYS_GETHOSTNAME
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#define __ARCH_WANT_SYS_PAUSE
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#define __ARCH_WANT_SYS_SGETMASK
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#define __ARCH_WANT_SYS_SIGNAL
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#define __ARCH_WANT_SYS_TIME
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#define __ARCH_WANT_SYS_UTIME
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#define __ARCH_WANT_SYS_WAITPID
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#define __ARCH_WANT_SYS_SOCKETCALL
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#define __ARCH_WANT_SYS_FADVISE64
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#define __ARCH_WANT_SYS_GETPGRP
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#define __ARCH_WANT_SYS_LLSEEK
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#define __ARCH_WANT_SYS_NICE
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#define __ARCH_WANT_SYS_OLDUMOUNT
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#define __ARCH_WANT_SYS_SIGPENDING
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#define __ARCH_WANT_SYS_SIGPROCMASK
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#define __ARCH_WANT_SYS_RT_SIGACTION
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#ifdef __KERNEL_SYSCALLS__
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#include <linux/compiler.h>
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#include <linux/types.h>
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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
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* would use the stack upon exit from 'fork()'.
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*
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* Actually only pause and fork are needed inline, so that there
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* 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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extern inline _syscall0(pid_t,setsid)
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extern inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
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extern inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
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extern inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
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extern inline _syscall1(int,dup,int,fd)
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extern inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
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extern inline _syscall3(int,open,const char *,file,int,flag,int,mode)
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extern inline _syscall1(int,close,int,fd)
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extern inline _syscall1(int,_exit,int,exitcode)
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extern inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
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extern inline pid_t wait(int * wait_stat)
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{
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return waitpid (-1, wait_stat, 0);
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}
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unsigned long sys_mmap(unsigned long addr, size_t len,
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unsigned long prot, unsigned long flags,
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unsigned long fd, off_t offset);
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unsigned long sys_mmap2(unsigned long addr, size_t len,
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unsigned long prot, unsigned long flags,
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unsigned long fd, unsigned long pgoff);
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struct pt_regs;
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int sys_execve (char *name, char **argv, char **envp, struct pt_regs *regs);
|
|
int sys_pipe (int *fildes);
|
|
struct sigaction;
|
|
asmlinkage long sys_rt_sigaction(int sig,
|
|
const struct sigaction __user *act,
|
|
struct sigaction __user *oact,
|
|
size_t sigsetsize);
|
|
|
|
#endif /* __KERNEL_SYSCALLS__ */
|
|
|
|
/*
|
|
* "Conditional" syscalls
|
|
*/
|
|
#define cond_syscall(name) \
|
|
asm (".weak\t" C_SYMBOL_STRING(name) ";" \
|
|
".set\t" C_SYMBOL_STRING(name) "," C_SYMBOL_STRING(sys_ni_syscall))
|
|
#if 0
|
|
/* This doesn't work if there's a function prototype for NAME visible,
|
|
because the argument types probably won't match. */
|
|
#define cond_syscall(name) \
|
|
void name (void) __attribute__ ((weak, alias ("sys_ni_syscall")));
|
|
#endif
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif /* __V850_UNISTD_H__ */
|