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/* $Id: unistd.h,v 1.74 2002/02/08 03:57:18 davem Exp $ */
# ifndef _SPARC_UNISTD_H
# define _SPARC_UNISTD_H
/*
* System calls under the Sparc .
*
* Don ' t be scared by the ugly clobbers , it is the only way I can
* think of right now to force the arguments into fixed registers
* before the trap into the system call with gcc ' asm ' statements .
*
* Copyright ( C ) 1995 David S . Miller ( davem @ caip . rutgers . edu )
*
* SunOS compatibility based upon preliminary work which is :
*
* Copyright ( C ) 1995 Adrian M . Rodriguez ( adrian @ remus . rutgers . edu )
*/
# define __NR_restart_syscall 0 /* Linux Specific */
# define __NR_exit 1 /* Common */
# define __NR_fork 2 /* Common */
# define __NR_read 3 /* Common */
# define __NR_write 4 /* Common */
# define __NR_open 5 /* Common */
# define __NR_close 6 /* Common */
# define __NR_wait4 7 /* Common */
# define __NR_creat 8 /* Common */
# define __NR_link 9 /* Common */
# define __NR_unlink 10 /* Common */
# define __NR_execv 11 /* SunOS Specific */
# define __NR_chdir 12 /* Common */
# define __NR_chown 13 /* Common */
# define __NR_mknod 14 /* Common */
# define __NR_chmod 15 /* Common */
# define __NR_lchown 16 /* Common */
# define __NR_brk 17 /* Common */
# define __NR_perfctr 18 /* Performance counter operations */
# define __NR_lseek 19 /* Common */
# define __NR_getpid 20 /* Common */
# define __NR_capget 21 /* Linux Specific */
# define __NR_capset 22 /* Linux Specific */
# define __NR_setuid 23 /* Implemented via setreuid in SunOS */
# define __NR_getuid 24 /* Common */
/* #define __NR_time alias 25 ENOSYS under SunOS */
# define __NR_ptrace 26 /* Common */
# define __NR_alarm 27 /* Implemented via setitimer in SunOS */
# define __NR_sigaltstack 28 /* Common */
# define __NR_pause 29 /* Is sigblock(0)->sigpause() in SunOS */
# define __NR_utime 30 /* Implemented via utimes() under SunOS */
# define __NR_lchown32 31 /* Linux sparc32 specific */
# define __NR_fchown32 32 /* Linux sparc32 specific */
# define __NR_access 33 /* Common */
# define __NR_nice 34 /* Implemented via get/setpriority() in SunOS */
# define __NR_chown32 35 /* Linux sparc32 specific */
# define __NR_sync 36 /* Common */
# define __NR_kill 37 /* Common */
# define __NR_stat 38 /* Common */
# define __NR_sendfile 39 /* Linux Specific */
# define __NR_lstat 40 /* Common */
# define __NR_dup 41 /* Common */
# define __NR_pipe 42 /* Common */
# define __NR_times 43 /* Implemented via getrusage() in SunOS */
# define __NR_getuid32 44 /* Linux sparc32 specific */
# define __NR_umount2 45 /* Linux Specific */
# define __NR_setgid 46 /* Implemented via setregid() in SunOS */
# define __NR_getgid 47 /* Common */
# define __NR_signal 48 /* Implemented via sigvec() in SunOS */
# define __NR_geteuid 49 /* SunOS calls getuid() */
# define __NR_getegid 50 /* SunOS calls getgid() */
# define __NR_acct 51 /* Common */
/* #define __NR_memory_ordering 52 Linux sparc64 specific */
# define __NR_getgid32 53 /* Linux sparc32 specific */
# define __NR_ioctl 54 /* Common */
# define __NR_reboot 55 /* Common */
# define __NR_mmap2 56 /* Linux sparc32 Specific */
# define __NR_symlink 57 /* Common */
# define __NR_readlink 58 /* Common */
# define __NR_execve 59 /* Common */
# define __NR_umask 60 /* Common */
# define __NR_chroot 61 /* Common */
# define __NR_fstat 62 /* Common */
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# define __NR_fstat64 63 /* Linux Specific */
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# define __NR_getpagesize 64 /* Common */
# define __NR_msync 65 /* Common in newer 1.3.x revs... */
# define __NR_vfork 66 /* Common */
# define __NR_pread64 67 /* Linux Specific */
# define __NR_pwrite64 68 /* Linux Specific */
# define __NR_geteuid32 69 /* Linux sparc32, sbrk under SunOS */
# define __NR_getegid32 70 /* Linux sparc32, sstk under SunOS */
# define __NR_mmap 71 /* Common */
# define __NR_setreuid32 72 /* Linux sparc32, vadvise under SunOS */
# define __NR_munmap 73 /* Common */
# define __NR_mprotect 74 /* Common */
# define __NR_madvise 75 /* Common */
# define __NR_vhangup 76 /* Common */
# define __NR_truncate64 77 /* Linux sparc32 Specific */
# define __NR_mincore 78 /* Common */
# define __NR_getgroups 79 /* Common */
# define __NR_setgroups 80 /* Common */
# define __NR_getpgrp 81 /* Common */
# define __NR_setgroups32 82 /* Linux sparc32, setpgrp under SunOS */
# define __NR_setitimer 83 /* Common */
# define __NR_ftruncate64 84 /* Linux sparc32 Specific */
# define __NR_swapon 85 /* Common */
# define __NR_getitimer 86 /* Common */
# define __NR_setuid32 87 /* Linux sparc32, gethostname under SunOS */
# define __NR_sethostname 88 /* Common */
# define __NR_setgid32 89 /* Linux sparc32, getdtablesize under SunOS */
# define __NR_dup2 90 /* Common */
# define __NR_setfsuid32 91 /* Linux sparc32, getdopt under SunOS */
# define __NR_fcntl 92 /* Common */
# define __NR_select 93 /* Common */
# define __NR_setfsgid32 94 /* Linux sparc32, setdopt under SunOS */
# define __NR_fsync 95 /* Common */
# define __NR_setpriority 96 /* Common */
# define __NR_socket 97 /* Common */
# define __NR_connect 98 /* Common */
# define __NR_accept 99 /* Common */
# define __NR_getpriority 100 /* Common */
# define __NR_rt_sigreturn 101 /* Linux Specific */
# define __NR_rt_sigaction 102 /* Linux Specific */
# define __NR_rt_sigprocmask 103 /* Linux Specific */
# define __NR_rt_sigpending 104 /* Linux Specific */
# define __NR_rt_sigtimedwait 105 /* Linux Specific */
# define __NR_rt_sigqueueinfo 106 /* Linux Specific */
# define __NR_rt_sigsuspend 107 /* Linux Specific */
# define __NR_setresuid32 108 /* Linux Specific, sigvec under SunOS */
# define __NR_getresuid32 109 /* Linux Specific, sigblock under SunOS */
# define __NR_setresgid32 110 /* Linux Specific, sigsetmask under SunOS */
# define __NR_getresgid32 111 /* Linux Specific, sigpause under SunOS */
# define __NR_setregid32 112 /* Linux sparc32, sigstack under SunOS */
# define __NR_recvmsg 113 /* Common */
# define __NR_sendmsg 114 /* Common */
# define __NR_getgroups32 115 /* Linux sparc32, vtrace under SunOS */
# define __NR_gettimeofday 116 /* Common */
# define __NR_getrusage 117 /* Common */
# define __NR_getsockopt 118 /* Common */
# define __NR_getcwd 119 /* Linux Specific */
# define __NR_readv 120 /* Common */
# define __NR_writev 121 /* Common */
# define __NR_settimeofday 122 /* Common */
# define __NR_fchown 123 /* Common */
# define __NR_fchmod 124 /* Common */
# define __NR_recvfrom 125 /* Common */
# define __NR_setreuid 126 /* Common */
# define __NR_setregid 127 /* Common */
# define __NR_rename 128 /* Common */
# define __NR_truncate 129 /* Common */
# define __NR_ftruncate 130 /* Common */
# define __NR_flock 131 /* Common */
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# define __NR_lstat64 132 /* Linux Specific */
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# define __NR_sendto 133 /* Common */
# define __NR_shutdown 134 /* Common */
# define __NR_socketpair 135 /* Common */
# define __NR_mkdir 136 /* Common */
# define __NR_rmdir 137 /* Common */
# define __NR_utimes 138 /* SunOS Specific */
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# define __NR_stat64 139 /* Linux Specific */
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# define __NR_sendfile64 140 /* adjtime under SunOS */
# define __NR_getpeername 141 /* Common */
# define __NR_futex 142 /* gethostid under SunOS */
# define __NR_gettid 143 /* ENOSYS under SunOS */
# define __NR_getrlimit 144 /* Common */
# define __NR_setrlimit 145 /* Common */
# define __NR_pivot_root 146 /* Linux Specific, killpg under SunOS */
# define __NR_prctl 147 /* ENOSYS under SunOS */
# define __NR_pciconfig_read 148 /* ENOSYS under SunOS */
# define __NR_pciconfig_write 149 /* ENOSYS under SunOS */
# define __NR_getsockname 150 /* Common */
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# define __NR_inotify_init 151 /* Linux specific */
# define __NR_inotify_add_watch 152 /* Linux specific */
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# define __NR_poll 153 /* Common */
# define __NR_getdents64 154 /* Linux specific */
# define __NR_fcntl64 155 /* Linux sparc32 Specific */
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# define __NR_inotify_rm_watch 156 /* Linux specific */
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# define __NR_statfs 157 /* Common */
# define __NR_fstatfs 158 /* Common */
# define __NR_umount 159 /* Common */
# define __NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS */
# define __NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS */
# define __NR_getdomainname 162 /* SunOS Specific */
# define __NR_setdomainname 163 /* Common */
/* #define __NR_ni_syscall 164 ENOSYS under SunOS */
# define __NR_quotactl 165 /* Common */
# define __NR_set_tid_address 166 /* Linux specific, exportfs under SunOS */
# define __NR_mount 167 /* Common */
# define __NR_ustat 168 /* Common */
# define __NR_setxattr 169 /* SunOS: semsys */
# define __NR_lsetxattr 170 /* SunOS: msgsys */
# define __NR_fsetxattr 171 /* SunOS: shmsys */
# define __NR_getxattr 172 /* SunOS: auditsys */
# define __NR_lgetxattr 173 /* SunOS: rfssys */
# define __NR_getdents 174 /* Common */
# define __NR_setsid 175 /* Common */
# define __NR_fchdir 176 /* Common */
# define __NR_fgetxattr 177 /* SunOS: fchroot */
# define __NR_listxattr 178 /* SunOS: vpixsys */
# define __NR_llistxattr 179 /* SunOS: aioread */
# define __NR_flistxattr 180 /* SunOS: aiowrite */
# define __NR_removexattr 181 /* SunOS: aiowait */
# define __NR_lremovexattr 182 /* SunOS: aiocancel */
# define __NR_sigpending 183 /* Common */
# define __NR_query_module 184 /* Linux Specific */
# define __NR_setpgid 185 /* Common */
# define __NR_fremovexattr 186 /* SunOS: pathconf */
# define __NR_tkill 187 /* SunOS: fpathconf */
# define __NR_exit_group 188 /* Linux specific, sysconf undef SunOS */
# define __NR_uname 189 /* Linux Specific */
# define __NR_init_module 190 /* Linux Specific */
# define __NR_personality 191 /* Linux Specific */
# define __NR_remap_file_pages 192 /* Linux Specific */
# define __NR_epoll_create 193 /* Linux Specific */
# define __NR_epoll_ctl 194 /* Linux Specific */
# define __NR_epoll_wait 195 /* Linux Specific */
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# define __NR_ioprio_set 196 /* Linux Specific */
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# define __NR_getppid 197 /* Linux Specific */
# define __NR_sigaction 198 /* Linux Specific */
# define __NR_sgetmask 199 /* Linux Specific */
# define __NR_ssetmask 200 /* Linux Specific */
# define __NR_sigsuspend 201 /* Linux Specific */
# define __NR_oldlstat 202 /* Linux Specific */
# define __NR_uselib 203 /* Linux Specific */
# define __NR_readdir 204 /* Linux Specific */
# define __NR_readahead 205 /* Linux Specific */
# define __NR_socketcall 206 /* Linux Specific */
# define __NR_syslog 207 /* Linux Specific */
# define __NR_lookup_dcookie 208 /* Linux Specific */
# define __NR_fadvise64 209 /* Linux Specific */
# define __NR_fadvise64_64 210 /* Linux Specific */
# define __NR_tgkill 211 /* Linux Specific */
# define __NR_waitpid 212 /* Linux Specific */
# define __NR_swapoff 213 /* Linux Specific */
# define __NR_sysinfo 214 /* Linux Specific */
# define __NR_ipc 215 /* Linux Specific */
# define __NR_sigreturn 216 /* Linux Specific */
# define __NR_clone 217 /* Linux Specific */
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# define __NR_ioprio_get 218 /* Linux Specific */
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# define __NR_adjtimex 219 /* Linux Specific */
# define __NR_sigprocmask 220 /* Linux Specific */
# define __NR_create_module 221 /* Linux Specific */
# define __NR_delete_module 222 /* Linux Specific */
# define __NR_get_kernel_syms 223 /* Linux Specific */
# define __NR_getpgid 224 /* Linux Specific */
# define __NR_bdflush 225 /* Linux Specific */
# define __NR_sysfs 226 /* Linux Specific */
# define __NR_afs_syscall 227 /* Linux Specific */
# define __NR_setfsuid 228 /* Linux Specific */
# define __NR_setfsgid 229 /* Linux Specific */
# define __NR__newselect 230 /* Linux Specific */
# define __NR_time 231 /* Linux Specific */
/* #define __NR_oldstat 232 Linux Specific */
# define __NR_stime 233 /* Linux Specific */
# define __NR_statfs64 234 /* Linux Specific */
# define __NR_fstatfs64 235 /* Linux Specific */
# define __NR__llseek 236 /* Linux Specific */
# define __NR_mlock 237
# define __NR_munlock 238
# define __NR_mlockall 239
# define __NR_munlockall 240
# define __NR_sched_setparam 241
# define __NR_sched_getparam 242
# define __NR_sched_setscheduler 243
# define __NR_sched_getscheduler 244
# define __NR_sched_yield 245
# define __NR_sched_get_priority_max 246
# define __NR_sched_get_priority_min 247
# define __NR_sched_rr_get_interval 248
# define __NR_nanosleep 249
# define __NR_mremap 250
# define __NR__sysctl 251
# define __NR_getsid 252
# define __NR_fdatasync 253
# define __NR_nfsservctl 254
# define __NR_aplib 255
# define __NR_clock_settime 256
# define __NR_clock_gettime 257
# define __NR_clock_getres 258
# define __NR_clock_nanosleep 259
# define __NR_sched_getaffinity 260
# define __NR_sched_setaffinity 261
# define __NR_timer_settime 262
# define __NR_timer_gettime 263
# define __NR_timer_getoverrun 264
# define __NR_timer_delete 265
# define __NR_timer_create 266
/* #define __NR_vserver 267 Reserved for VSERVER */
# define __NR_io_setup 268
# define __NR_io_destroy 269
# define __NR_io_submit 270
# define __NR_io_cancel 271
# define __NR_io_getevents 272
# define __NR_mq_open 273
# define __NR_mq_unlink 274
# define __NR_mq_timedsend 275
# define __NR_mq_timedreceive 276
# define __NR_mq_notify 277
# define __NR_mq_getsetattr 278
# define __NR_waitid 279
# define __NR_sys_setaltroot 280
# define __NR_add_key 281
# define __NR_request_key 282
# define __NR_keyctl 283
/* WARNING: You MAY NOT add syscall numbers larger than 283, since
* all of the syscall tables in the Sparc kernel are
* sized to have 283 entries ( starting at zero ) . Therefore
* find a free slot in the 0 - 282 range .
*/
# define _syscall0(type,name) \
type name ( void ) \
{ \
long __res ; \
register long __g1 __asm__ ( " g1 " ) = __NR_ # # name ; \
__asm__ __volatile__ ( " t 0x10 \n \t " \
" bcc 1f \n \t " \
" mov %%o0, %0 \n \t " \
" sub %%g0, %%o0, %0 \n \t " \
" 1: \n \t " \
: " =r " ( __res ) \
: " r " ( __g1 ) \
: " o0 " , " cc " ) ; \
if ( __res < - 255 | | __res > = 0 ) \
return ( type ) __res ; \
errno = - __res ; \
return - 1 ; \
}
# define _syscall1(type,name,type1,arg1) \
type name ( type1 arg1 ) \
{ \
long __res ; \
register long __g1 __asm__ ( " g1 " ) = __NR_ # # name ; \
register long __o0 __asm__ ( " o0 " ) = ( long ) ( arg1 ) ; \
__asm__ __volatile__ ( " t 0x10 \n \t " \
" bcc 1f \n \t " \
" mov %%o0, %0 \n \t " \
" sub %%g0, %%o0, %0 \n \t " \
" 1: \n \t " \
: " =r " ( __res ) , " =&r " ( __o0 ) \
: " 1 " ( __o0 ) , " r " ( __g1 ) \
: " cc " ) ; \
if ( __res < - 255 | | __res > = 0 ) \
return ( type ) __res ; \
errno = - __res ; \
return - 1 ; \
}
# define _syscall2(type,name,type1,arg1,type2,arg2) \
type name ( type1 arg1 , type2 arg2 ) \
{ \
long __res ; \
register long __g1 __asm__ ( " g1 " ) = __NR_ # # name ; \
register long __o0 __asm__ ( " o0 " ) = ( long ) ( arg1 ) ; \
register long __o1 __asm__ ( " o1 " ) = ( long ) ( arg2 ) ; \
__asm__ __volatile__ ( " t 0x10 \n \t " \
" bcc 1f \n \t " \
" mov %%o0, %0 \n \t " \
" sub %%g0, %%o0, %0 \n \t " \
" 1: \n \t " \
: " =r " ( __res ) , " =&r " ( __o0 ) \
: " 1 " ( __o0 ) , " r " ( __o1 ) , " r " ( __g1 ) \
: " cc " ) ; \
if ( __res < - 255 | | __res > = 0 ) \
return ( type ) __res ; \
errno = - __res ; \
return - 1 ; \
}
# define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
type name ( type1 arg1 , type2 arg2 , type3 arg3 ) \
{ \
long __res ; \
register long __g1 __asm__ ( " g1 " ) = __NR_ # # name ; \
register long __o0 __asm__ ( " o0 " ) = ( long ) ( arg1 ) ; \
register long __o1 __asm__ ( " o1 " ) = ( long ) ( arg2 ) ; \
register long __o2 __asm__ ( " o2 " ) = ( long ) ( arg3 ) ; \
__asm__ __volatile__ ( " t 0x10 \n \t " \
" bcc 1f \n \t " \
" mov %%o0, %0 \n \t " \
" sub %%g0, %%o0, %0 \n \t " \
" 1: \n \t " \
: " =r " ( __res ) , " =&r " ( __o0 ) \
: " 1 " ( __o0 ) , " r " ( __o1 ) , " r " ( __o2 ) , " r " ( __g1 ) \
: " cc " ) ; \
if ( __res < - 255 | | __res > = 0 ) \
return ( type ) __res ; \
errno = - __res ; \
return - 1 ; \
}
# define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
type name ( type1 arg1 , type2 arg2 , type3 arg3 , type4 arg4 ) \
{ \
long __res ; \
register long __g1 __asm__ ( " g1 " ) = __NR_ # # name ; \
register long __o0 __asm__ ( " o0 " ) = ( long ) ( arg1 ) ; \
register long __o1 __asm__ ( " o1 " ) = ( long ) ( arg2 ) ; \
register long __o2 __asm__ ( " o2 " ) = ( long ) ( arg3 ) ; \
register long __o3 __asm__ ( " o3 " ) = ( long ) ( arg4 ) ; \
__asm__ __volatile__ ( " t 0x10 \n \t " \
" bcc 1f \n \t " \
" mov %%o0, %0 \n \t " \
" sub %%g0, %%o0, %0 \n \t " \
" 1: \n \t " \
: " =r " ( __res ) , " =&r " ( __o0 ) \
: " 1 " ( __o0 ) , " r " ( __o1 ) , " r " ( __o2 ) , " r " ( __o3 ) , " r " ( __g1 ) \
: " cc " ) ; \
if ( __res < - 255 | | __res > = 0 ) \
return ( type ) __res ; \
errno = - __res ; \
return - 1 ; \
}
# define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
type5 , arg5 ) \
type name ( type1 arg1 , type2 arg2 , type3 arg3 , type4 arg4 , type5 arg5 ) \
{ \
long __res ; \
register long __g1 __asm__ ( " g1 " ) = __NR_ # # name ; \
register long __o0 __asm__ ( " o0 " ) = ( long ) ( arg1 ) ; \
register long __o1 __asm__ ( " o1 " ) = ( long ) ( arg2 ) ; \
register long __o2 __asm__ ( " o2 " ) = ( long ) ( arg3 ) ; \
register long __o3 __asm__ ( " o3 " ) = ( long ) ( arg4 ) ; \
register long __o4 __asm__ ( " o4 " ) = ( long ) ( arg5 ) ; \
__asm__ __volatile__ ( " t 0x10 \n \t " \
" bcc 1f \n \t " \
" mov %%o0, %0 \n \t " \
" sub %%g0, %%o0, %0 \n \t " \
" 1: \n \t " \
: " =r " ( __res ) , " =&r " ( __o0 ) \
: " 1 " ( __o0 ) , " r " ( __o1 ) , " r " ( __o2 ) , " r " ( __o3 ) , " r " ( __o4 ) , " r " ( __g1 ) \
: " cc " ) ; \
if ( __res < - 255 | | __res > = 0 ) \
return ( type ) __res ; \
errno = - __res ; \
return - 1 ; \
}
# ifdef __KERNEL__
# define __ARCH_WANT_IPC_PARSE_VERSION
# define __ARCH_WANT_OLD_READDIR
# define __ARCH_WANT_STAT64
# define __ARCH_WANT_SYS_ALARM
# define __ARCH_WANT_SYS_GETHOSTNAME
# define __ARCH_WANT_SYS_PAUSE
# define __ARCH_WANT_SYS_SGETMASK
# define __ARCH_WANT_SYS_SIGNAL
# define __ARCH_WANT_SYS_TIME
# define __ARCH_WANT_SYS_UTIME
# define __ARCH_WANT_SYS_WAITPID
# define __ARCH_WANT_SYS_SOCKETCALL
# define __ARCH_WANT_SYS_FADVISE64
# define __ARCH_WANT_SYS_GETPGRP
# define __ARCH_WANT_SYS_LLSEEK
# define __ARCH_WANT_SYS_NICE
# define __ARCH_WANT_SYS_OLD_GETRLIMIT
# define __ARCH_WANT_SYS_OLDUMOUNT
# define __ARCH_WANT_SYS_SIGPENDING
# define __ARCH_WANT_SYS_SIGPROCMASK
# endif
# ifdef __KERNEL_SYSCALLS__
# include <linux/compiler.h>
# include <linux/types.h>
/*
* we need this inline - forking from kernel space will result
* in NO COPY ON WRITE ( ! ! ! ) , until an execve is executed . This
* is no problem , but for the stack . This is handled by not letting
* main ( ) use the stack at all after fork ( ) . Thus , no function
* calls - which means inline code for fork too , as otherwise we
* would use the stack upon exit from ' fork ( ) ' .
*
* Actually only pause and fork are needed inline , so that there
* won ' t be any messing with the stack from main ( ) , but we define
* some others too .
*/
# define __NR__exit __NR_exit
static __inline__ _syscall0 ( pid_t , setsid )
static __inline__ _syscall3 ( int , write , int , fd , __const__ char * , buf , off_t , count )
static __inline__ _syscall3 ( int , read , int , fd , char * , buf , off_t , count )
static __inline__ _syscall3 ( off_t , lseek , int , fd , off_t , offset , int , count )
static __inline__ _syscall1 ( int , dup , int , fd )
static __inline__ _syscall3 ( int , execve , __const__ char * , file , char * * , argv , char * * , envp )
static __inline__ _syscall3 ( int , open , __const__ char * , file , int , flag , int , mode )
static __inline__ _syscall1 ( int , close , int , fd )
static __inline__ _syscall3 ( pid_t , waitpid , pid_t , pid , int * , wait_stat , int , options )
# include <linux/linkage.h>
asmlinkage unsigned long sys_mmap (
unsigned long addr , unsigned long len ,
unsigned long prot , unsigned long flags ,
unsigned long fd , unsigned long off ) ;
asmlinkage unsigned long sys_mmap2 (
unsigned long addr , unsigned long len ,
unsigned long prot , unsigned long flags ,
unsigned long fd , unsigned long pgoff ) ;
struct sigaction ;
asmlinkage long sys_rt_sigaction ( int sig ,
const struct sigaction __user * act ,
struct sigaction __user * oact ,
void __user * restorer ,
size_t sigsetsize ) ;
# endif /* __KERNEL_SYSCALLS__ */
/*
* " Conditional " syscalls
*
* What we want is __attribute__ ( ( weak , alias ( " sys_ni_syscall " ) ) ) ,
* but it doesn ' t work on all toolchains , so we just do it by hand
*/
# define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
# endif /* _SPARC_UNISTD_H */
