path: root/include/asm-frv/unistd.h

#ifndef _ASM_UNISTD_H_
#define _ASM_UNISTD_H_

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

#define __NR_restart_syscall      0
#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_waitpid		  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_break		 17
#define __NR_oldstat		 18
#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_oldfstat		 28
#define __NR_pause		 29
#define __NR_utime		 30
#define __NR_stty		 31
#define __NR_gtty		 32
#define __NR_access		 33
#define __NR_nice		 34
#define __NR_ftime		 35
#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_prof		 44
#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_lock		 53
#define __NR_ioctl		 54
#define __NR_fcntl		 55
#define __NR_mpx		 56
#define __NR_setpgid		 57
#define __NR_ulimit		 58
// #define __NR_oldolduname	 /* 59 */ obsolete
#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_sgetmask		 68
#define __NR_ssetmask		 69
#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	/* Back compatible 2Gig limited rlimit */
#define __NR_getrusage		 77
#define __NR_gettimeofday	 78
#define __NR_settimeofday	 79
#define __NR_getgroups		 80
#define __NR_setgroups		 81
#define __NR_select		 82
#define __NR_symlink		 83
#define __NR_oldlstat		 84
#define __NR_readlink		 85
#define __NR_uselib		 86
#define __NR_swapon		 87
#define __NR_reboot		 88
#define __NR_readdir		 89
// #define __NR_mmap		 90	/* obsolete - not implemented */
#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_profil		 /* 98 */ obsolete
#define __NR_statfs		 99
#define __NR_fstatfs		100
// #define __NR_ioperm		/* 101 */ not supported
#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_olduname		/* 109 */ obsolete
// #define __NR_iopl		/* 110 */ not supported
#define __NR_vhangup		111
// #define __NR_idle		/* 112 */ Obsolete
// #define __NR_vm86old		/* 113 */ not supported
#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_modify_ldt	/* 123 */ not supported
#define __NR_cacheflush		123
#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_vm86		/* 166 */ not supported
#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_pread		180
#define __NR_pwrite		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	/* some people actually want streams */
#define __NR_putpmsg		189	/* some people actually want streams */
#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_security		223	/* syscall for security modules */
#define __NR_gettid		224
#define __NR_readahead		225
#define __NR_setxattr		226
#define __NR_lsetxattr		227
#define __NR_fsetxattr		228
#define __NR_getxattr		229
#define __NR_lgetxattr		230
#define __NR_fgetxattr		231
#define __NR_listxattr		232
#define __NR_llistxattr		233
#define __NR_flistxattr		234
#define __NR_removexattr	235
#define __NR_lremovexattr	236
#define __NR_fremovexattr	237
#define __NR_tkill		238
#define __NR_sendfile64		239
#define __NR_futex		240
#define __NR_sched_setaffinity	241
#define __NR_sched_getaffinity	242
#define __NR_set_thread_area	243
#define __NR_get_thread_area	244
#define __NR_io_setup		245
#define __NR_io_destroy		246
#define __NR_io_getevents	247
#define __NR_io_submit		248
#define __NR_io_cancel		249
#define __NR_fadvise64		250

#define __NR_exit_group		252
#define __NR_lookup_dcookie	253
#define __NR_epoll_create	254
#define __NR_epoll_ctl		255
#define __NR_epoll_wait		256
#define __NR_remap_file_pages	257
#define __NR_set_tid_address	258
#define __NR_timer_create	259
#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)
#define __NR_statfs64		268
#define __NR_fstatfs64		269
#define __NR_tgkill		270
#define __NR_utimes		271
#define __NR_fadvise64_64	272
#define __NR_vserver		273
#define __NR_mbind		274
#define __NR_get_mempolicy	275
#define __NR_set_mempolicy	276
#define __NR_mq_open 		277
#define __NR_mq_unlink		(__NR_mq_open+1)
#define __NR_mq_timedsend	(__NR_mq_open+2)
#define __NR_mq_timedreceive	(__NR_mq_open+3)
#define __NR_mq_notify		(__NR_mq_open+4)
#define __NR_mq_getsetattr	(__NR_mq_open+5)
#define __NR_kexec_load		283
#define __NR_waitid		284
/* #define __NR_sys_setaltroot	285 */
#define __NR_add_key		286
#define __NR_request_key	287
#define __NR_keyctl		288
#define __NR_ioprio_set		289
#define __NR_ioprio_get		290
#define __NR_inotify_init	291
#define __NR_inotify_add_watch	292
#define __NR_inotify_rm_watch	293
#define __NR_migrate_pages	294
#define __NR_openat		295
#define __NR_mkdirat		296
#define __NR_mknodat		297
#define __NR_fchownat		298
#define __NR_futimesat		299
#define __NR_newfstatat		300
#define __NR_unlinkat		301
#define __NR_renameat		302
#define __NR_linkat		303
#define __NR_symlinkat		304
#define __NR_readlinkat		305
#define __NR_fchmodat		306
#define __NR_faccessat		307
#define __NR_pselect6		308
#define __NR_ppoll		309

#define NR_syscalls 310

/*
 * process the return value of a syscall, consigning it to one of two possible fates
 * - user-visible error numbers are in the range -1 - -4095: see <asm-frv/errno.h>
 */
#undef __syscall_return
#define __syscall_return(type, res)					\
do {									\
        unsigned long __sr2 = (res);					\
	if (__builtin_expect(__sr2 >= (unsigned long)(-4095), 0)) {	\
		errno = (-__sr2);					\
		__sr2 = ~0UL;						\
	}								\
	return (type) __sr2;						\
} while (0)

/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */

#undef _syscall0
#define _syscall0(type,name)						\
type name(void)								\
{									\
	register unsigned long __scnum __asm__ ("gr7") = (__NR_##name);	\
	register unsigned long __sc0 __asm__ ("gr8");			\
	__asm__ __volatile__ ("tira gr0,#0"				\
			      : "=r" (__sc0)				\
			      : "r" (__scnum));				\
	__syscall_return(type, __sc0);					\
}

#undef _syscall1
#define _syscall1(type,name,type1,arg1)						\
type name(type1 arg1)								\
{										\
	register unsigned long __scnum __asm__ ("gr7") = (__NR_##name);		\
	register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1;	\
	__asm__ __volatile__ ("tira gr0,#0"					\
			      : "+r" (__sc0)					\
			      : "r" (__scnum));					\
	__syscall_return(type, __sc0);						\
}

#undef _syscall2
#define _syscall2(type,name,type1,arg1,type2,arg2)				\
type name(type1 arg1,type2 arg2)						\
{										\
	register unsigned long __scnum __asm__ ("gr7") = (__NR_##name);		\
	register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1;	\
	register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2;	\
	__asm__ __volatile__ ("tira gr0,#0"					\
			      : "+r" (__sc0)					\
			      : "r" (__scnum), "r" (__sc1));			\
	__syscall_return(type, __sc0);						\
}

#undef _syscall3
#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3)			\
type name(type1 arg1,type2 arg2,type3 arg3)					\
{										\
	register unsigned long __scnum __asm__ ("gr7") = (__NR_##name);		\
	register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1;	\
	register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2;	\
	register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3;	\
	__asm__ __volatile__ ("tira gr0,#0"					\
			      : "+r" (__sc0)					\
			      : "r" (__scnum), "r" (__sc1), "r" (__sc2));	\
	__syscall_return(type, __sc0);						\
}

#undef _syscall4
#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)		\
type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4)				\
{											\
	register unsigned long __scnum __asm__ ("gr7") = (__NR_##name);			\
	register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1;		\
	register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2;		\
	register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3;		\
	register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) arg4;		\
	__asm__ __volatile__ ("tira gr0,#0"						\
			      : "+r" (__sc0)						\
			      : "r" (__scnum), "r" (__sc1), "r" (__sc2), "r" (__sc3));	\
	__syscall_return(type, __sc0);							\
}

#undef _syscall5
#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)			\
{											\
	register unsigned long __scnum __asm__ ("gr7") = (__NR_##name);			\
	register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1;		\
	register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2;		\
	register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3;		\
	register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) arg4;		\
	register unsigned long __sc4 __asm__ ("gr12") = (unsigned long) arg5;		\
	__asm__ __volatile__ ("tira gr0,#0"						\
			      : "+r" (__sc0)						\
			      : "r" (__scnum), "r" (__sc1), "r" (__sc2),		\
			      "r" (__sc3), "r" (__sc4));				\
	__syscall_return(type, __sc0);							\
}

#undef _syscall6
#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5, type6, arg6) \
type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6)		 \
{												 \
	register unsigned long __scnum __asm__ ("gr7") = (__NR_##name);				 \
	register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1;			 \
	register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2;			 \
	register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3;			 \
	register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) arg4;			 \
	register unsigned long __sc4 __asm__ ("gr12") = (unsigned long) arg5;			 \
	register unsigned long __sc5 __asm__ ("gr13") = (unsigned long) arg6;			 \
	__asm__ __volatile__ ("tira gr0,#0"							 \
			      : "+r" (__sc0)							 \
			      : "r" (__scnum), "r" (__sc1), "r" (__sc2),			 \
			      "r" (__sc3), "r" (__sc4), "r" (__sc5));				 \
	__syscall_return(type, __sc0);								 \
}


#ifdef __KERNEL_SYSCALLS__

#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/linkage.h>
#include <asm/ptrace.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(int,pause)
static inline _syscall0(int,sync)
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 _syscall1(int,_exit,int,exitcode)
static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
static inline _syscall1(int,delete_module,const char *,name)

static inline pid_t wait(int * wait_stat)
{
	return waitpid(-1,wait_stat,0);
}

#endif

#ifdef __KERNEL__
#define __ARCH_WANT_IPC_PARSE_VERSION
/* #define __ARCH_WANT_OLD_READDIR */
#define __ARCH_WANT_OLD_STAT
#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
#define __ARCH_WANT_SYS_RT_SIGACTION
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
#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
 */
#ifndef cond_syscall
#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
#endif

#endif /* _ASM_UNISTD_H_ */