[deliverable/linux.git] / include / asm-s390 / unistd.h

/*
 *  include/asm-s390/unistd.h
 *
 *  S390 version
 *
 *  Derived from "include/asm-i386/unistd.h"
 */

#ifndef _ASM_S390_UNISTD_H_
#define _ASM_S390_UNISTD_H_

/*
 * This file contains the system call numbers.
 */

#define __NR_exit                 1
#define __NR_fork                 2
#define __NR_read                 3
#define __NR_write                4
#define __NR_open                 5
#define __NR_close                6
#define __NR_restart_syscall	  7
#define __NR_creat                8
#define __NR_link                 9
#define __NR_unlink              10
#define __NR_execve              11
#define __NR_chdir               12
#define __NR_time                13
#define __NR_mknod               14
#define __NR_chmod               15
#define __NR_lchown              16
#define __NR_lseek               19
#define __NR_getpid              20
#define __NR_mount               21
#define __NR_umount              22
#define __NR_setuid              23
#define __NR_getuid              24
#define __NR_stime               25
#define __NR_ptrace              26
#define __NR_alarm               27
#define __NR_pause               29
#define __NR_utime               30
#define __NR_access              33
#define __NR_nice                34
#define __NR_sync                36
#define __NR_kill                37
#define __NR_rename              38
#define __NR_mkdir               39
#define __NR_rmdir               40
#define __NR_dup                 41
#define __NR_pipe                42
#define __NR_times               43
#define __NR_brk                 45
#define __NR_setgid              46
#define __NR_getgid              47
#define __NR_signal              48
#define __NR_geteuid             49
#define __NR_getegid             50
#define __NR_acct                51
#define __NR_umount2             52
#define __NR_ioctl               54
#define __NR_fcntl               55
#define __NR_setpgid             57
#define __NR_umask               60
#define __NR_chroot              61
#define __NR_ustat               62
#define __NR_dup2                63
#define __NR_getppid             64
#define __NR_getpgrp             65
#define __NR_setsid              66
#define __NR_sigaction           67
#define __NR_setreuid            70
#define __NR_setregid            71
#define __NR_sigsuspend          72
#define __NR_sigpending          73
#define __NR_sethostname         74
#define __NR_setrlimit           75
#define __NR_getrlimit           76
#define __NR_getrusage           77
#define __NR_gettimeofday        78
#define __NR_settimeofday        79
#define __NR_getgroups           80
#define __NR_setgroups           81
#define __NR_symlink             83
#define __NR_readlink            85
#define __NR_uselib              86
#define __NR_swapon              87
#define __NR_reboot              88
#define __NR_readdir             89
#define __NR_mmap                90
#define __NR_munmap              91
#define __NR_truncate            92
#define __NR_ftruncate           93
#define __NR_fchmod              94
#define __NR_fchown              95
#define __NR_getpriority         96
#define __NR_setpriority         97
#define __NR_statfs              99
#define __NR_fstatfs            100
#define __NR_ioperm             101
#define __NR_socketcall         102
#define __NR_syslog             103
#define __NR_setitimer          104
#define __NR_getitimer          105
#define __NR_stat               106
#define __NR_lstat              107
#define __NR_fstat              108
#define __NR_lookup_dcookie     110
#define __NR_vhangup            111
#define __NR_idle               112
#define __NR_wait4              114
#define __NR_swapoff            115
#define __NR_sysinfo            116
#define __NR_ipc                117
#define __NR_fsync              118
#define __NR_sigreturn          119
#define __NR_clone              120
#define __NR_setdomainname      121
#define __NR_uname              122
#define __NR_adjtimex           124
#define __NR_mprotect           125
#define __NR_sigprocmask        126
#define __NR_create_module      127
#define __NR_init_module        128
#define __NR_delete_module      129
#define __NR_get_kernel_syms    130
#define __NR_quotactl           131
#define __NR_getpgid            132
#define __NR_fchdir             133
#define __NR_bdflush            134
#define __NR_sysfs              135
#define __NR_personality        136
#define __NR_afs_syscall        137 /* Syscall for Andrew File System */
#define __NR_setfsuid           138
#define __NR_setfsgid           139
#define __NR__llseek            140
#define __NR_getdents           141
#define __NR__newselect         142
#define __NR_flock              143
#define __NR_msync              144
#define __NR_readv              145
#define __NR_writev             146
#define __NR_getsid             147
#define __NR_fdatasync          148
#define __NR__sysctl            149
#define __NR_mlock              150
#define __NR_munlock            151
#define __NR_mlockall           152
#define __NR_munlockall         153
#define __NR_sched_setparam             154
#define __NR_sched_getparam             155
#define __NR_sched_setscheduler         156
#define __NR_sched_getscheduler         157
#define __NR_sched_yield                158
#define __NR_sched_get_priority_max     159
#define __NR_sched_get_priority_min     160
#define __NR_sched_rr_get_interval      161
#define __NR_nanosleep          162
#define __NR_mremap             163
#define __NR_setresuid          164
#define __NR_getresuid          165
#define __NR_query_module       167
#define __NR_poll               168
#define __NR_nfsservctl         169
#define __NR_setresgid          170
#define __NR_getresgid          171
#define __NR_prctl              172
#define __NR_rt_sigreturn       173
#define __NR_rt_sigaction       174
#define __NR_rt_sigprocmask     175
#define __NR_rt_sigpending      176
#define __NR_rt_sigtimedwait    177
#define __NR_rt_sigqueueinfo    178
#define __NR_rt_sigsuspend      179
#define __NR_pread64            180
#define __NR_pwrite64           181
#define __NR_chown              182
#define __NR_getcwd             183
#define __NR_capget             184
#define __NR_capset             185
#define __NR_sigaltstack        186
#define __NR_sendfile           187
#define __NR_getpmsg		188
#define __NR_putpmsg		189
#define __NR_vfork		190
#define __NR_ugetrlimit		191	/* SuS compliant getrlimit */
#define __NR_mmap2		192
#define __NR_truncate64		193
#define __NR_ftruncate64	194
#define __NR_stat64		195
#define __NR_lstat64		196
#define __NR_fstat64		197
#define __NR_lchown32		198
#define __NR_getuid32		199
#define __NR_getgid32		200
#define __NR_geteuid32		201
#define __NR_getegid32		202
#define __NR_setreuid32		203
#define __NR_setregid32		204
#define __NR_getgroups32	205
#define __NR_setgroups32	206
#define __NR_fchown32		207
#define __NR_setresuid32	208
#define __NR_getresuid32	209
#define __NR_setresgid32	210
#define __NR_getresgid32	211
#define __NR_chown32		212
#define __NR_setuid32		213
#define __NR_setgid32		214
#define __NR_setfsuid32		215
#define __NR_setfsgid32		216
#define __NR_pivot_root         217
#define __NR_mincore            218
#define __NR_madvise            219
#define __NR_getdents64		220
#define __NR_fcntl64		221
#define __NR_readahead		222
#define __NR_sendfile64		223
#define __NR_setxattr		224
#define __NR_lsetxattr		225
#define __NR_fsetxattr		226
#define __NR_getxattr		227
#define __NR_lgetxattr		228
#define __NR_fgetxattr		229
#define __NR_listxattr		230
#define __NR_llistxattr		231
#define __NR_flistxattr		232
#define __NR_removexattr	233
#define __NR_lremovexattr	234
#define __NR_fremovexattr	235
#define __NR_gettid		236
#define __NR_tkill		237
#define __NR_futex		238
#define __NR_sched_setaffinity	239
#define __NR_sched_getaffinity	240
#define __NR_tgkill		241
/* Number 242 is reserved for tux */
#define __NR_io_setup		243
#define __NR_io_destroy		244
#define __NR_io_getevents	245
#define __NR_io_submit		246
#define __NR_io_cancel		247
#define __NR_exit_group		248
#define __NR_epoll_create	249
#define __NR_epoll_ctl		250
#define __NR_epoll_wait		251
#define __NR_set_tid_address	252
#define __NR_fadvise64		253
#define __NR_timer_create	254
#define __NR_timer_settime	(__NR_timer_create+1)
#define __NR_timer_gettime	(__NR_timer_create+2)
#define __NR_timer_getoverrun	(__NR_timer_create+3)
#define __NR_timer_delete	(__NR_timer_create+4)
#define __NR_clock_settime	(__NR_timer_create+5)
#define __NR_clock_gettime	(__NR_timer_create+6)
#define __NR_clock_getres	(__NR_timer_create+7)
#define __NR_clock_nanosleep	(__NR_timer_create+8)
/* Number 263 is reserved for vserver */
#define __NR_fadvise64_64	264
#define __NR_statfs64		265
#define __NR_fstatfs64		266
#define __NR_remap_file_pages	267
/* Number 268 is reserved for new sys_mbind */
/* Number 269 is reserved for new sys_get_mempolicy */
/* Number 270 is reserved for new sys_set_mempolicy */
#define __NR_mq_open		271
#define __NR_mq_unlink		272
#define __NR_mq_timedsend	273
#define __NR_mq_timedreceive	274
#define __NR_mq_notify		275
#define __NR_mq_getsetattr	276
/* Number 277 is reserved for new sys_kexec_load */
#define __NR_add_key		278
#define __NR_request_key	279
#define __NR_keyctl		280
#define __NR_waitid		281

#define NR_syscalls 282

/* 
 * There are some system calls that are not present on 64 bit, some
 * have a different name although they do the same (e.g. __NR_chown32
 * is __NR_chown on 64 bit).
 */
#ifdef __s390x__
#undef  __NR_time
#undef  __NR_lchown
#undef  __NR_setuid
#undef  __NR_getuid
#undef  __NR_stime
#undef  __NR_setgid
#undef  __NR_getgid
#undef  __NR_geteuid
#undef  __NR_getegid
#undef  __NR_setreuid
#undef  __NR_setregid
#undef  __NR_getrlimit
#undef  __NR_getgroups
#undef  __NR_setgroups
#undef  __NR_fchown
#undef  __NR_ioperm
#undef  __NR_setfsuid
#undef  __NR_setfsgid
#undef  __NR__llseek
#undef  __NR__newselect
#undef  __NR_setresuid
#undef  __NR_getresuid
#undef  __NR_setresgid
#undef  __NR_getresgid
#undef  __NR_chown
#undef  __NR_ugetrlimit
#undef  __NR_mmap2
#undef  __NR_truncate64
#undef  __NR_ftruncate64
#undef  __NR_stat64
#undef  __NR_lstat64
#undef  __NR_fstat64
#undef  __NR_lchown32
#undef  __NR_getuid32
#undef  __NR_getgid32
#undef  __NR_geteuid32
#undef  __NR_getegid32
#undef  __NR_setreuid32
#undef  __NR_setregid32
#undef  __NR_getgroups32
#undef  __NR_setgroups32
#undef  __NR_fchown32
#undef  __NR_setresuid32
#undef  __NR_getresuid32
#undef  __NR_setresgid32
#undef  __NR_getresgid32
#undef  __NR_chown32
#undef  __NR_setuid32
#undef  __NR_setgid32
#undef  __NR_setfsuid32
#undef  __NR_setfsgid32
#undef  __NR_fcntl64
#undef  __NR_sendfile64
#undef  __NR_fadvise64_64

#define __NR_select		142
#define __NR_getrlimit		191	/* SuS compliant getrlimit */
#define __NR_lchown  		198
#define __NR_getuid  		199
#define __NR_getgid  		200
#define __NR_geteuid  		201
#define __NR_getegid  		202
#define __NR_setreuid  		203
#define __NR_setregid  		204
#define __NR_getgroups  	205
#define __NR_setgroups  	206
#define __NR_fchown  		207
#define __NR_setresuid  	208
#define __NR_getresuid  	209
#define __NR_setresgid  	210
#define __NR_getresgid  	211
#define __NR_chown  		212
#define __NR_setuid  		213
#define __NR_setgid  		214
#define __NR_setfsuid  		215
#define __NR_setfsgid  		216

#endif

/* user-visible error numbers are in the range -1 - -122: see <asm-s390/errno.h> */

#define __syscall_return(type, res)			     \
do {							     \
	if ((unsigned long)(res) >= (unsigned long)(-125)) { \
		errno = -(res);				     \
		res = -1;				     \
	}						     \
	return (type) (res);				     \
} while (0)

#define _svc_clobber "1", "cc", "memory"

#define _syscall0(type,name)				     \
type name(void) {					     \
	register long __svcres asm("2");		     \
	long __res;					     \
	__asm__ __volatile__ (				     \
		"    .if %1 < 256\n"			     \
		"    svc %b1\n"				     \
		"    .else\n"				     \
		"    la  %%r1,%1\n"			     \
		"    svc 0\n"				     \
		"    .endif"				     \
		: "=d" (__svcres)			     \
		: "i" (__NR_##name)			     \
		: _svc_clobber );			     \
	__res = __svcres;				     \
	__syscall_return(type,__res);			     \
}

#define _syscall1(type,name,type1,arg1)			     \
type name(type1 arg1) {					     \
	register type1 __arg1 asm("2") = arg1;		     \
	register long __svcres asm("2");		     \
	long __res;					     \
	__asm__ __volatile__ (				     \
		"    .if %1 < 256\n"			     \
		"    svc %b1\n"				     \
		"    .else\n"				     \
		"    la  %%r1,%1\n"			     \
		"    svc 0\n"				     \
		"    .endif"				     \
		: "=d" (__svcres)			     \
		: "i" (__NR_##name),			     \
		  "0" (__arg1)				     \
		: _svc_clobber );			     \
	__res = __svcres;				     \
	__syscall_return(type,__res);			     \
}

#define _syscall2(type,name,type1,arg1,type2,arg2)	     \
type name(type1 arg1, type2 arg2) {			     \
	register type1 __arg1 asm("2") = arg1;		     \
	register type2 __arg2 asm("3") = arg2;		     \
	register long __svcres asm("2");		     \
	long __res;					     \
	__asm__ __volatile__ (				     \
		"    .if %1 < 256\n"			     \
		"    svc %b1\n"				     \
		"    .else\n"				     \
		"    la %%r1,%1\n"			     \
		"    svc 0\n"				     \
		"    .endif"				     \
		: "=d" (__svcres)			     \
		: "i" (__NR_##name),			     \
		  "0" (__arg1),				     \
		  "d" (__arg2)				     \
		: _svc_clobber );			     \
	__res = __svcres;				     \
	__syscall_return(type,__res);			     \
}

#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)\
type name(type1 arg1, type2 arg2, type3 arg3) {		     \
	register type1 __arg1 asm("2") = arg1;		     \
	register type2 __arg2 asm("3") = arg2;		     \
	register type3 __arg3 asm("4") = arg3;		     \
	register long __svcres asm("2");		     \
	long __res;					     \
	__asm__ __volatile__ (				     \
		"    .if %1 < 256\n"			     \
		"    svc %b1\n"				     \
		"    .else\n"				     \
		"    la  %%r1,%1\n"			     \
		"    svc 0\n"				     \
		"    .endif"				     \
		: "=d" (__svcres)			     \
		: "i" (__NR_##name),			     \
		  "0" (__arg1),				     \
		  "d" (__arg2),				     \
		  "d" (__arg3)				     \
		: _svc_clobber );			     \
	__res = __svcres;				     \
	__syscall_return(type,__res);			     \
}

#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,\
		  type4,name4)				     \
type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) {  \
	register type1 __arg1 asm("2") = arg1;		     \
	register type2 __arg2 asm("3") = arg2;		     \
	register type3 __arg3 asm("4") = arg3;		     \
	register type4 __arg4 asm("5") = arg4;		     \
	register long __svcres asm("2");		     \
	long __res;					     \
	__asm__ __volatile__ (				     \
		"    .if %1 < 256\n"			     \
		"    svc %b1\n"				     \
		"    .else\n"				     \
		"    la  %%r1,%1\n"			     \
		"    svc 0\n"				     \
		"    .endif"				     \
		: "=d" (__svcres)			     \
		: "i" (__NR_##name),			     \
		  "0" (__arg1),				     \
		  "d" (__arg2),				     \
		  "d" (__arg3),				     \
		  "d" (__arg4)				     \
		: _svc_clobber );			     \
	__res = __svcres;				     \
	__syscall_return(type,__res);			     \
}

#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,\
		  type4,name4,type5,name5)		     \
type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4,    \
	  type5 arg5) {					     \
	register type1 __arg1 asm("2") = arg1;		     \
	register type2 __arg2 asm("3") = arg2;		     \
	register type3 __arg3 asm("4") = arg3;		     \
	register type4 __arg4 asm("5") = arg4;		     \
	register type5 __arg5 asm("6") = arg5;		     \
	register long __svcres asm("2");		     \
	long __res;					     \
	__asm__ __volatile__ (				     \
		"    .if %1 < 256\n"			     \
		"    svc %b1\n"				     \
		"    .else\n"				     \
		"    la  %%r1,%1\n"			     \
		"    svc 0\n"				     \
		"    .endif"				     \
		: "=d" (__svcres)			     \
		: "i" (__NR_##name),			     \
		  "0" (__arg1),				     \
		  "d" (__arg2),				     \
		  "d" (__arg3),				     \
		  "d" (__arg4),				     \
		  "d" (__arg5)				     \
		: _svc_clobber );			     \
	__res = __svcres;				     \
	__syscall_return(type,__res);			     \
}

#ifdef __KERNEL__
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_SYS_ALARM
#define __ARCH_WANT_SYS_GETHOSTNAME
#define __ARCH_WANT_SYS_PAUSE
#define __ARCH_WANT_SYS_SIGNAL
#define __ARCH_WANT_SYS_UTIME
#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
#define __ARCH_WANT_SYS_RT_SIGACTION
# ifdef CONFIG_ARCH_S390_31
#   define __ARCH_WANT_STAT64
#   define __ARCH_WANT_SYS_TIME
# endif
# define __ARCH_WANT_COMPAT_SYS_TIME
#endif

#ifdef __KERNEL_SYSCALLS__

#include <linux/config.h>
#include <linux/compiler.h>
#include <linux/types.h>
#include <asm/ptrace.h>
#include <asm/stat.h>
#include <linux/syscalls.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 _syscall2(long,stat,char *,filename,struct stat *,statbuf)

static inline pid_t waitpid(int pid, int *wait_stat, int flags)
{
	return sys_wait4(pid, wait_stat, flags, NULL);
}
struct mmap_arg_struct;
asmlinkage long sys_mmap2(struct mmap_arg_struct __user *arg);

asmlinkage long sys_execve(struct pt_regs regs);
asmlinkage long sys_clone(struct pt_regs regs);
asmlinkage long sys_fork(struct pt_regs regs);
asmlinkage long sys_vfork(struct pt_regs regs);
asmlinkage long sys_pipe(unsigned long __user *fildes);
asmlinkage long sys_ptrace(long request, long pid, long addr, long data);
struct sigaction;
asmlinkage long sys_rt_sigaction(int sig,
				const struct sigaction __user *act,
				struct sigaction __user *oact,
				size_t sigsetsize);

#endif

/*
 * "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 /* _ASM_S390_UNISTD_H_ */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* include/asm-s390/unistd.h
	3	*
	4	* S390 version
	5	*
	6	* Derived from "include/asm-i386/unistd.h"
	7	*/
	8
	9	#ifndef _ASM_S390_UNISTD_H_
	10	#define _ASM_S390_UNISTD_H_
	11
	12	/*
	13	* This file contains the system call numbers.
	14	*/
	15
	16	#define __NR_exit 1
	17	#define __NR_fork 2
	18	#define __NR_read 3
	19	#define __NR_write 4
	20	#define __NR_open 5
	21	#define __NR_close 6
	22	#define __NR_restart_syscall 7
	23	#define __NR_creat 8
	24	#define __NR_link 9
	25	#define __NR_unlink 10
	26	#define __NR_execve 11
	27	#define __NR_chdir 12
	28	#define __NR_time 13
	29	#define __NR_mknod 14
	30	#define __NR_chmod 15
	31	#define __NR_lchown 16
	32	#define __NR_lseek 19
	33	#define __NR_getpid 20
	34	#define __NR_mount 21
	35	#define __NR_umount 22
	36	#define __NR_setuid 23
	37	#define __NR_getuid 24
	38	#define __NR_stime 25
	39	#define __NR_ptrace 26
	40	#define __NR_alarm 27
	41	#define __NR_pause 29
	42	#define __NR_utime 30
	43	#define __NR_access 33
	44	#define __NR_nice 34
	45	#define __NR_sync 36
	46	#define __NR_kill 37
	47	#define __NR_rename 38
	48	#define __NR_mkdir 39
	49	#define __NR_rmdir 40
	50	#define __NR_dup 41
	51	#define __NR_pipe 42
	52	#define __NR_times 43
	53	#define __NR_brk 45
	54	#define __NR_setgid 46
	55	#define __NR_getgid 47
	56	#define __NR_signal 48
	57	#define __NR_geteuid 49
	58	#define __NR_getegid 50
	59	#define __NR_acct 51
	60	#define __NR_umount2 52
	61	#define __NR_ioctl 54
	62	#define __NR_fcntl 55
	63	#define __NR_setpgid 57
	64	#define __NR_umask 60
65	#define __NR_chroot 61
66	#define __NR_ustat 62
67	#define __NR_dup2 63
68	#define __NR_getppid 64
69	#define __NR_getpgrp 65
70	#define __NR_setsid 66
71	#define __NR_sigaction 67
72	#define __NR_setreuid 70
73	#define __NR_setregid 71
74	#define __NR_sigsuspend 72
75	#define __NR_sigpending 73
76	#define __NR_sethostname 74
77	#define __NR_setrlimit 75
78	#define __NR_getrlimit 76
79	#define __NR_getrusage 77
80	#define __NR_gettimeofday 78
81	#define __NR_settimeofday 79
82	#define __NR_getgroups 80
83	#define __NR_setgroups 81
84	#define __NR_symlink 83
85	#define __NR_readlink 85
86	#define __NR_uselib 86
87	#define __NR_swapon 87
88	#define __NR_reboot 88
89	#define __NR_readdir 89
90	#define __NR_mmap 90
91	#define __NR_munmap 91
92	#define __NR_truncate 92
93	#define __NR_ftruncate 93
94	#define __NR_fchmod 94
95	#define __NR_fchown 95
96	#define __NR_getpriority 96
97	#define __NR_setpriority 97
98	#define __NR_statfs 99
99	#define __NR_fstatfs 100
100	#define __NR_ioperm 101
101	#define __NR_socketcall 102
102	#define __NR_syslog 103
103	#define __NR_setitimer 104
104	#define __NR_getitimer 105
105	#define __NR_stat 106
106	#define __NR_lstat 107
107	#define __NR_fstat 108
108	#define __NR_lookup_dcookie 110
109	#define __NR_vhangup 111
110	#define __NR_idle 112
111	#define __NR_wait4 114
112	#define __NR_swapoff 115
113	#define __NR_sysinfo 116
114	#define __NR_ipc 117
115	#define __NR_fsync 118
116	#define __NR_sigreturn 119
117	#define __NR_clone 120
118	#define __NR_setdomainname 121
119	#define __NR_uname 122
120	#define __NR_adjtimex 124
121	#define __NR_mprotect 125
122	#define __NR_sigprocmask 126
123	#define __NR_create_module 127
124	#define __NR_init_module 128
125	#define __NR_delete_module 129
126	#define __NR_get_kernel_syms 130
127	#define __NR_quotactl 131
128	#define __NR_getpgid 132
129	#define __NR_fchdir 133
130	#define __NR_bdflush 134
131	#define __NR_sysfs 135
132	#define __NR_personality 136
133	#define __NR_afs_syscall 137 /* Syscall for Andrew File System */
134	#define __NR_setfsuid 138
135	#define __NR_setfsgid 139
136	#define __NR__llseek 140
137	#define __NR_getdents 141
138	#define __NR__newselect 142
139	#define __NR_flock 143
140	#define __NR_msync 144
141	#define __NR_readv 145
142	#define __NR_writev 146
143	#define __NR_getsid 147
144	#define __NR_fdatasync 148
145	#define __NR__sysctl 149
146	#define __NR_mlock 150
147	#define __NR_munlock 151
148	#define __NR_mlockall 152
149	#define __NR_munlockall 153
150	#define __NR_sched_setparam 154
151	#define __NR_sched_getparam 155
152	#define __NR_sched_setscheduler 156
153	#define __NR_sched_getscheduler 157
154	#define __NR_sched_yield 158
155	#define __NR_sched_get_priority_max 159
156	#define __NR_sched_get_priority_min 160
157	#define __NR_sched_rr_get_interval 161
158	#define __NR_nanosleep 162
159	#define __NR_mremap 163
160	#define __NR_setresuid 164
161	#define __NR_getresuid 165
162	#define __NR_query_module 167
163	#define __NR_poll 168
164	#define __NR_nfsservctl 169
165	#define __NR_setresgid 170
166	#define __NR_getresgid 171
167	#define __NR_prctl 172
168	#define __NR_rt_sigreturn 173
169	#define __NR_rt_sigaction 174
170	#define __NR_rt_sigprocmask 175
171	#define __NR_rt_sigpending 176
172	#define __NR_rt_sigtimedwait 177
173	#define __NR_rt_sigqueueinfo 178
174	#define __NR_rt_sigsuspend 179
175	#define __NR_pread64 180
176	#define __NR_pwrite64 181
177	#define __NR_chown 182
178	#define __NR_getcwd 183
179	#define __NR_capget 184
180	#define __NR_capset 185
181	#define __NR_sigaltstack 186
182	#define __NR_sendfile 187
183	#define __NR_getpmsg 188
184	#define __NR_putpmsg 189
185	#define __NR_vfork 190
186	#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */
187	#define __NR_mmap2 192
188	#define __NR_truncate64 193
189	#define __NR_ftruncate64 194
190	#define __NR_stat64 195
191	#define __NR_lstat64 196
192	#define __NR_fstat64 197
193	#define __NR_lchown32 198
194	#define __NR_getuid32 199
195	#define __NR_getgid32 200
196	#define __NR_geteuid32 201
197	#define __NR_getegid32 202
198	#define __NR_setreuid32 203
199	#define __NR_setregid32 204
200	#define __NR_getgroups32 205
201	#define __NR_setgroups32 206
202	#define __NR_fchown32 207
203	#define __NR_setresuid32 208
204	#define __NR_getresuid32 209
205	#define __NR_setresgid32 210
206	#define __NR_getresgid32 211
207	#define __NR_chown32 212
208	#define __NR_setuid32 213
209	#define __NR_setgid32 214
210	#define __NR_setfsuid32 215
211	#define __NR_setfsgid32 216
212	#define __NR_pivot_root 217
213	#define __NR_mincore 218
214	#define __NR_madvise 219
215	#define __NR_getdents64 220
216	#define __NR_fcntl64 221
217	#define __NR_readahead 222
218	#define __NR_sendfile64 223
219	#define __NR_setxattr 224
220	#define __NR_lsetxattr 225
221	#define __NR_fsetxattr 226
222	#define __NR_getxattr 227
223	#define __NR_lgetxattr 228
224	#define __NR_fgetxattr 229
225	#define __NR_listxattr 230
226	#define __NR_llistxattr 231
227	#define __NR_flistxattr 232
228	#define __NR_removexattr 233
229	#define __NR_lremovexattr 234
230	#define __NR_fremovexattr 235
231	#define __NR_gettid 236
232	#define __NR_tkill 237
233	#define __NR_futex 238
234	#define __NR_sched_setaffinity 239
235	#define __NR_sched_getaffinity 240
236	#define __NR_tgkill 241
237	/* Number 242 is reserved for tux */
238	#define __NR_io_setup 243
239	#define __NR_io_destroy 244
240	#define __NR_io_getevents 245
241	#define __NR_io_submit 246
242	#define __NR_io_cancel 247
243	#define __NR_exit_group 248
244	#define __NR_epoll_create 249
245	#define __NR_epoll_ctl 250
246	#define __NR_epoll_wait 251
247	#define __NR_set_tid_address 252
248	#define __NR_fadvise64 253
249	#define __NR_timer_create 254
250	#define __NR_timer_settime (__NR_timer_create+1)
251	#define __NR_timer_gettime (__NR_timer_create+2)
252	#define __NR_timer_getoverrun (__NR_timer_create+3)
253	#define __NR_timer_delete (__NR_timer_create+4)
254	#define __NR_clock_settime (__NR_timer_create+5)
255	#define __NR_clock_gettime (__NR_timer_create+6)
256	#define __NR_clock_getres (__NR_timer_create+7)
257	#define __NR_clock_nanosleep (__NR_timer_create+8)
258	/* Number 263 is reserved for vserver */
259	#define __NR_fadvise64_64 264
260	#define __NR_statfs64 265
261	#define __NR_fstatfs64 266
262	#define __NR_remap_file_pages 267
263	/* Number 268 is reserved for new sys_mbind */
264	/* Number 269 is reserved for new sys_get_mempolicy */
265	/* Number 270 is reserved for new sys_set_mempolicy */
266	#define __NR_mq_open 271
267	#define __NR_mq_unlink 272
268	#define __NR_mq_timedsend 273
269	#define __NR_mq_timedreceive 274
270	#define __NR_mq_notify 275
271	#define __NR_mq_getsetattr 276
272	/* Number 277 is reserved for new sys_kexec_load */
273	#define __NR_add_key 278
274	#define __NR_request_key 279
275	#define __NR_keyctl 280
276	#define __NR_waitid 281
277
278	#define NR_syscalls 282
279
280	/*
281	* There are some system calls that are not present on 64 bit, some
282	* have a different name although they do the same (e.g. __NR_chown32
283	* is __NR_chown on 64 bit).
284	*/
285	#ifdef __s390x__
286	#undef __NR_time
287	#undef __NR_lchown
288	#undef __NR_setuid
289	#undef __NR_getuid
290	#undef __NR_stime
291	#undef __NR_setgid
292	#undef __NR_getgid
293	#undef __NR_geteuid
294	#undef __NR_getegid
295	#undef __NR_setreuid
296	#undef __NR_setregid
297	#undef __NR_getrlimit
298	#undef __NR_getgroups
299	#undef __NR_setgroups
300	#undef __NR_fchown
301	#undef __NR_ioperm
302	#undef __NR_setfsuid
303	#undef __NR_setfsgid
304	#undef __NR__llseek
305	#undef __NR__newselect
306	#undef __NR_setresuid
307	#undef __NR_getresuid
308	#undef __NR_setresgid
309	#undef __NR_getresgid
310	#undef __NR_chown
311	#undef __NR_ugetrlimit
312	#undef __NR_mmap2
313	#undef __NR_truncate64
314	#undef __NR_ftruncate64
315	#undef __NR_stat64
316	#undef __NR_lstat64
317	#undef __NR_fstat64
318	#undef __NR_lchown32
319	#undef __NR_getuid32
320	#undef __NR_getgid32
321	#undef __NR_geteuid32
322	#undef __NR_getegid32
323	#undef __NR_setreuid32
324	#undef __NR_setregid32
325	#undef __NR_getgroups32
326	#undef __NR_setgroups32
327	#undef __NR_fchown32
328	#undef __NR_setresuid32
329	#undef __NR_getresuid32
330	#undef __NR_setresgid32
331	#undef __NR_getresgid32
332	#undef __NR_chown32
333	#undef __NR_setuid32
334	#undef __NR_setgid32
335	#undef __NR_setfsuid32
336	#undef __NR_setfsgid32
337	#undef __NR_fcntl64
338	#undef __NR_sendfile64
339	#undef __NR_fadvise64_64
340
341	#define __NR_select 142
342	#define __NR_getrlimit 191 /* SuS compliant getrlimit */
343	#define __NR_lchown 198
344	#define __NR_getuid 199
345	#define __NR_getgid 200
346	#define __NR_geteuid 201
347	#define __NR_getegid 202
348	#define __NR_setreuid 203
349	#define __NR_setregid 204
350	#define __NR_getgroups 205
351	#define __NR_setgroups 206
352	#define __NR_fchown 207
353	#define __NR_setresuid 208
354	#define __NR_getresuid 209
355	#define __NR_setresgid 210
356	#define __NR_getresgid 211
357	#define __NR_chown 212
358	#define __NR_setuid 213
359	#define __NR_setgid 214
360	#define __NR_setfsuid 215
361	#define __NR_setfsgid 216
362
363	#endif
364
365	/* user-visible error numbers are in the range -1 - -122: see <asm-s390/errno.h> */
366
367	#define __syscall_return(type, res) \
368	do { \
369	if ((unsigned long)(res) >= (unsigned long)(-125)) { \
370	errno = -(res); \
371	res = -1; \
372	} \
373	return (type) (res); \
374	} while (0)
375
376	#define _svc_clobber "1", "cc", "memory"
377
378	#define _syscall0(type,name) \
379	type name(void) { \
380	register long __svcres asm("2"); \
381	long __res; \
382	__asm__ __volatile__ ( \
383	" .if %1 < 256\n" \
384	" svc %b1\n" \
385	" .else\n" \
386	" la %%r1,%1\n" \
387	" svc 0\n" \
388	" .endif" \
389	: "=d" (__svcres) \
390	: "i" (__NR_##name) \
391	: _svc_clobber ); \
392	__res = __svcres; \
393	__syscall_return(type,__res); \
394	}
395
396	#define _syscall1(type,name,type1,arg1) \
397	type name(type1 arg1) { \
398	register type1 __arg1 asm("2") = arg1; \
399	register long __svcres asm("2"); \
400	long __res; \
401	__asm__ __volatile__ ( \
402	" .if %1 < 256\n" \
403	" svc %b1\n" \
404	" .else\n" \
405	" la %%r1,%1\n" \
406	" svc 0\n" \
407	" .endif" \
408	: "=d" (__svcres) \
409	: "i" (__NR_##name), \
410	"0" (__arg1) \
411	: _svc_clobber ); \
412	__res = __svcres; \
413	__syscall_return(type,__res); \
414	}
415
416	#define _syscall2(type,name,type1,arg1,type2,arg2) \
417	type name(type1 arg1, type2 arg2) { \
418	register type1 __arg1 asm("2") = arg1; \
419	register type2 __arg2 asm("3") = arg2; \
420	register long __svcres asm("2"); \
421	long __res; \
422	__asm__ __volatile__ ( \
423	" .if %1 < 256\n" \
424	" svc %b1\n" \
425	" .else\n" \
426	" la %%r1,%1\n" \
427	" svc 0\n" \
428	" .endif" \
429	: "=d" (__svcres) \
430	: "i" (__NR_##name), \
431	"0" (__arg1), \
432	"d" (__arg2) \
433	: _svc_clobber ); \
434	__res = __svcres; \
435	__syscall_return(type,__res); \
436	}
437
438	#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)\
439	type name(type1 arg1, type2 arg2, type3 arg3) { \
440	register type1 __arg1 asm("2") = arg1; \
441	register type2 __arg2 asm("3") = arg2; \
442	register type3 __arg3 asm("4") = arg3; \
443	register long __svcres asm("2"); \
444	long __res; \
445	__asm__ __volatile__ ( \
446	" .if %1 < 256\n" \
447	" svc %b1\n" \
448	" .else\n" \
449	" la %%r1,%1\n" \
450	" svc 0\n" \
451	" .endif" \
452	: "=d" (__svcres) \
453	: "i" (__NR_##name), \
454	"0" (__arg1), \
455	"d" (__arg2), \
456	"d" (__arg3) \
457	: _svc_clobber ); \
458	__res = __svcres; \
459	__syscall_return(type,__res); \
460	}
461
462	#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,\
463	type4,name4) \
464	type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \
465	register type1 __arg1 asm("2") = arg1; \
466	register type2 __arg2 asm("3") = arg2; \
467	register type3 __arg3 asm("4") = arg3; \
468	register type4 __arg4 asm("5") = arg4; \
469	register long __svcres asm("2"); \
470	long __res; \
471	__asm__ __volatile__ ( \
472	" .if %1 < 256\n" \
473	" svc %b1\n" \
474	" .else\n" \
475	" la %%r1,%1\n" \
476	" svc 0\n" \
477	" .endif" \
478	: "=d" (__svcres) \
479	: "i" (__NR_##name), \
480	"0" (__arg1), \
481	"d" (__arg2), \
482	"d" (__arg3), \
483	"d" (__arg4) \
484	: _svc_clobber ); \
485	__res = __svcres; \
486	__syscall_return(type,__res); \
487	}
488
489	#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,\
490	type4,name4,type5,name5) \
491	type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
492	type5 arg5) { \
493	register type1 __arg1 asm("2") = arg1; \
494	register type2 __arg2 asm("3") = arg2; \
495	register type3 __arg3 asm("4") = arg3; \
496	register type4 __arg4 asm("5") = arg4; \
497	register type5 __arg5 asm("6") = arg5; \
498	register long __svcres asm("2"); \
499	long __res; \
500	__asm__ __volatile__ ( \
501	" .if %1 < 256\n" \
502	" svc %b1\n" \
503	" .else\n" \
504	" la %%r1,%1\n" \
505	" svc 0\n" \
506	" .endif" \
507	: "=d" (__svcres) \
508	: "i" (__NR_##name), \
509	"0" (__arg1), \
510	"d" (__arg2), \
511	"d" (__arg3), \
512	"d" (__arg4), \
513	"d" (__arg5) \
514	: _svc_clobber ); \
515	__res = __svcres; \
516	__syscall_return(type,__res); \
517	}
518
519	#ifdef __KERNEL__
520	#define __ARCH_WANT_IPC_PARSE_VERSION
521	#define __ARCH_WANT_OLD_READDIR
522	#define __ARCH_WANT_SYS_ALARM
523	#define __ARCH_WANT_SYS_GETHOSTNAME
524	#define __ARCH_WANT_SYS_PAUSE
525	#define __ARCH_WANT_SYS_SIGNAL
526	#define __ARCH_WANT_SYS_UTIME
527	#define __ARCH_WANT_SYS_SOCKETCALL
528	#define __ARCH_WANT_SYS_FADVISE64
529	#define __ARCH_WANT_SYS_GETPGRP
530	#define __ARCH_WANT_SYS_LLSEEK
531	#define __ARCH_WANT_SYS_NICE
532	#define __ARCH_WANT_SYS_OLD_GETRLIMIT
533	#define __ARCH_WANT_SYS_OLDUMOUNT
534	#define __ARCH_WANT_SYS_SIGPENDING
535	#define __ARCH_WANT_SYS_SIGPROCMASK
536	#define __ARCH_WANT_SYS_RT_SIGACTION
537	# ifdef CONFIG_ARCH_S390_31
538	# define __ARCH_WANT_STAT64
539	# define __ARCH_WANT_SYS_TIME
540	# endif
541	# define __ARCH_WANT_COMPAT_SYS_TIME
542	#endif
543
544	#ifdef __KERNEL_SYSCALLS__
545
546	#include <linux/config.h>
547	#include <linux/compiler.h>
548	#include <linux/types.h>
549	#include <asm/ptrace.h>
550	#include <asm/stat.h>
551	#include <linux/syscalls.h>
552
553	/*
554	* we need this inline - forking from kernel space will result
555	* in NO COPY ON WRITE (!!!), until an execve is executed. This
556	* is no problem, but for the stack. This is handled by not letting
557	* main() use the stack at all after fork(). Thus, no function
558	* calls - which means inline code for fork too, as otherwise we
559	* would use the stack upon exit from 'fork()'.
560	*
561	* Actually only pause and fork are needed inline, so that there
562	* won't be any messing with the stack from main(), but we define
563	* some others too.
564	*/
565	#define __NR__exit __NR_exit
566	static inline _syscall0(pid_t,setsid)
567	static inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
568	static inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
569	static inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
570	static inline _syscall1(int,dup,int,fd)
571	static inline _syscall3(int,execve,const char ,file,char ,argv,char *,envp)
572	static inline _syscall3(int,open,const char *,file,int,flag,int,mode)
573	static inline _syscall1(int,close,int,fd)
574	static inline _syscall2(long,stat,char ,filename,struct stat ,statbuf)
575
576	static inline pid_t waitpid(int pid, int *wait_stat, int flags)
577	{
578	return sys_wait4(pid, wait_stat, flags, NULL);
579	}
580	struct mmap_arg_struct;
581	asmlinkage long sys_mmap2(struct mmap_arg_struct __user *arg);
582
583	asmlinkage long sys_execve(struct pt_regs regs);
584	asmlinkage long sys_clone(struct pt_regs regs);
585	asmlinkage long sys_fork(struct pt_regs regs);
586	asmlinkage long sys_vfork(struct pt_regs regs);
587	asmlinkage long sys_pipe(unsigned long __user *fildes);
588	asmlinkage long sys_ptrace(long request, long pid, long addr, long data);
589	struct sigaction;
590	asmlinkage long sys_rt_sigaction(int sig,
591	const struct sigaction __user *act,
592	struct sigaction __user *oact,
593	size_t sigsetsize);
594
595	#endif
596
597	/*
598	* "Conditional" syscalls
599	*
600	* What we want is __attribute__((weak,alias("sys_ni_syscall"))),
601	* but it doesn't work on all toolchains, so we just do it by hand
602	*/
603	#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
604
605	#endif /* _ASM_S390_UNISTD_H_ */