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-rw-r--r--include/asm-v850/unistd.h477
1 files changed, 477 insertions, 0 deletions
diff --git a/include/asm-v850/unistd.h b/include/asm-v850/unistd.h
new file mode 100644
index 00000000000..3b552096c0e
--- /dev/null
+++ b/include/asm-v850/unistd.h
@@ -0,0 +1,477 @@
+/*
+ * include/asm-v850/unistd.h -- System call numbers and invocation mechanism
+ *
+ * Copyright (C) 2001,02,03,04 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03,04 Miles Bader <miles@gnu.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file COPYING in the main directory of this
+ * archive for more details.
+ *
+ * Written by Miles Bader <miles@gnu.org>
+ */
+
+#ifndef __V850_UNISTD_H__
+#define __V850_UNISTD_H__
+
+#include <asm/clinkage.h>
+
+#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_chown 16
+#define __NR_break 17
+#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_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_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_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_ugetrlimit 76
+#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_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_profil 98
+#define __NR_statfs 99
+#define __NR_fstatfs 100
+#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_vhangup 111
+#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_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_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_pread 180
+#define __NR_pwrite 181
+#define __NR_lchown 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_mmap2 192
+#define __NR_truncate64 193
+#define __NR_ftruncate64 194
+#define __NR_stat64 195
+#define __NR_lstat64 196
+#define __NR_fstat64 197
+#define __NR_fcntl64 198
+#define __NR_getdents64 199
+#define __NR_pivot_root 200
+#define __NR_gettid 201
+#define __NR_tkill 202
+
+
+/* Syscall protocol:
+ Syscall number in r12, args in r6-r9, r13-r14
+ Return value in r10
+ Trap 0 for `short' syscalls, where all the args can fit in function
+ call argument registers, and trap 1 when there are additional args in
+ r13-r14. */
+
+#define SYSCALL_NUM "r12"
+#define SYSCALL_ARG0 "r6"
+#define SYSCALL_ARG1 "r7"
+#define SYSCALL_ARG2 "r8"
+#define SYSCALL_ARG3 "r9"
+#define SYSCALL_ARG4 "r13"
+#define SYSCALL_ARG5 "r14"
+#define SYSCALL_RET "r10"
+
+#define SYSCALL_SHORT_TRAP "0"
+#define SYSCALL_LONG_TRAP "1"
+
+/* Registers clobbered by any syscall. This _doesn't_ include the syscall
+ number (r12) or the `extended arg' registers (r13, r14), even though
+ they are actually clobbered too (this is because gcc's `asm' statement
+ doesn't allow a clobber to be used as an input or output). */
+#define SYSCALL_CLOBBERS "r1", "r5", "r11", "r15", "r16", \
+ "r17", "r18", "r19"
+
+/* Registers clobbered by a `short' syscall. This includes all clobbers
+ except the syscall number (r12). */
+#define SYSCALL_SHORT_CLOBBERS SYSCALL_CLOBBERS, "r13", "r14"
+
+
+/* User programs sometimes end up including this header file
+ (indirectly, via uClibc header files), so I'm a bit nervous just
+ including <linux/compiler.h>. */
+#if !defined(__builtin_expect) && __GNUC__ == 2 && __GNUC_MINOR__ < 96
+#define __builtin_expect(x, expected_value) (x)
+#endif
+
+#define __syscall_return(type, res) \
+ do { \
+ /* user-visible error numbers are in the range -1 - -124: \
+ see <asm-v850/errno.h> */ \
+ if (__builtin_expect ((unsigned long)(res) >= (unsigned long)(-125), 0)) { \
+ errno = -(res); \
+ res = -1; \
+ } \
+ return (type) (res); \
+ } while (0)
+
+
+#define _syscall0(type, name) \
+type name (void) \
+{ \
+ register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
+ register unsigned long __ret __asm__ (SYSCALL_RET); \
+ __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
+ : "=r" (__ret), "=r" (__syscall) \
+ : "1" (__syscall) \
+ : SYSCALL_SHORT_CLOBBERS); \
+ __syscall_return (type, __ret); \
+}
+
+#define _syscall1(type, name, atype, a) \
+type name (atype a) \
+{ \
+ register atype __a __asm__ (SYSCALL_ARG0) = a; \
+ register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
+ register unsigned long __ret __asm__ (SYSCALL_RET); \
+ __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
+ : "=r" (__ret), "=r" (__syscall) \
+ : "1" (__syscall), "r" (__a) \
+ : SYSCALL_SHORT_CLOBBERS); \
+ __syscall_return (type, __ret); \
+}
+
+#define _syscall2(type, name, atype, a, btype, b) \
+type name (atype a, btype b) \
+{ \
+ register atype __a __asm__ (SYSCALL_ARG0) = a; \
+ register btype __b __asm__ (SYSCALL_ARG1) = b; \
+ register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
+ register unsigned long __ret __asm__ (SYSCALL_RET); \
+ __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
+ : "=r" (__ret), "=r" (__syscall) \
+ : "1" (__syscall), "r" (__a), "r" (__b) \
+ : SYSCALL_SHORT_CLOBBERS); \
+ __syscall_return (type, __ret); \
+}
+
+#define _syscall3(type, name, atype, a, btype, b, ctype, c) \
+type name (atype a, btype b, ctype c) \
+{ \
+ register atype __a __asm__ (SYSCALL_ARG0) = a; \
+ register btype __b __asm__ (SYSCALL_ARG1) = b; \
+ register ctype __c __asm__ (SYSCALL_ARG2) = c; \
+ register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
+ register unsigned long __ret __asm__ (SYSCALL_RET); \
+ __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
+ : "=r" (__ret), "=r" (__syscall) \
+ : "1" (__syscall), "r" (__a), "r" (__b), "r" (__c) \
+ : SYSCALL_SHORT_CLOBBERS); \
+ __syscall_return (type, __ret); \
+}
+
+#define _syscall4(type, name, atype, a, btype, b, ctype, c, dtype, d) \
+type name (atype a, btype b, ctype c, dtype d) \
+{ \
+ register atype __a __asm__ (SYSCALL_ARG0) = a; \
+ register btype __b __asm__ (SYSCALL_ARG1) = b; \
+ register ctype __c __asm__ (SYSCALL_ARG2) = c; \
+ register dtype __d __asm__ (SYSCALL_ARG3) = d; \
+ register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
+ register unsigned long __ret __asm__ (SYSCALL_RET); \
+ __asm__ __volatile__ ("trap " SYSCALL_SHORT_TRAP \
+ : "=r" (__ret), "=r" (__syscall) \
+ : "1" (__syscall), \
+ "r" (__a), "r" (__b), "r" (__c), "r" (__d) \
+ : SYSCALL_SHORT_CLOBBERS); \
+ __syscall_return (type, __ret); \
+}
+
+#define _syscall5(type, name, atype, a, btype, b, ctype, c, dtype, d, etype,e)\
+type name (atype a, btype b, ctype c, dtype d, etype e) \
+{ \
+ register atype __a __asm__ (SYSCALL_ARG0) = a; \
+ register btype __b __asm__ (SYSCALL_ARG1) = b; \
+ register ctype __c __asm__ (SYSCALL_ARG2) = c; \
+ register dtype __d __asm__ (SYSCALL_ARG3) = d; \
+ register etype __e __asm__ (SYSCALL_ARG4) = e; \
+ register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
+ register unsigned long __ret __asm__ (SYSCALL_RET); \
+ __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \
+ : "=r" (__ret), "=r" (__syscall), "=r" (__e) \
+ : "1" (__syscall), \
+ "r" (__a), "r" (__b), "r" (__c), "r" (__d), "2" (__e) \
+ : SYSCALL_CLOBBERS); \
+ __syscall_return (type, __ret); \
+}
+
+#if __GNUC__ < 3
+/* In older versions of gcc, `asm' statements with more than 10
+ input/output arguments produce a fatal error. To work around this
+ problem, we use two versions, one for gcc-3.x and one for earlier
+ versions of gcc (the `earlier gcc' version doesn't work with gcc-3.x
+ because gcc-3.x doesn't allow clobbers to also be input arguments). */
+#define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \
+ __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \
+ : "=r" (ret), "=r" (syscall) \
+ : "1" (syscall), \
+ "r" (a), "r" (b), "r" (c), "r" (d), \
+ "r" (e), "r" (f) \
+ : SYSCALL_CLOBBERS, SYSCALL_ARG4, SYSCALL_ARG5);
+#else /* __GNUC__ >= 3 */
+#define __SYSCALL6_TRAP(syscall, ret, a, b, c, d, e, f) \
+ __asm__ __volatile__ ("trap " SYSCALL_LONG_TRAP \
+ : "=r" (ret), "=r" (syscall), \
+ "=r" (e), "=r" (f) \
+ : "1" (syscall), \
+ "r" (a), "r" (b), "r" (c), "r" (d), \
+ "2" (e), "3" (f) \
+ : SYSCALL_CLOBBERS);
+#endif
+
+#define _syscall6(type, name, atype, a, btype, b, ctype, c, dtype, d, etype, e, ftype, f) \
+type name (atype a, btype b, ctype c, dtype d, etype e, ftype f) \
+{ \
+ register atype __a __asm__ (SYSCALL_ARG0) = a; \
+ register btype __b __asm__ (SYSCALL_ARG1) = b; \
+ register ctype __c __asm__ (SYSCALL_ARG2) = c; \
+ register dtype __d __asm__ (SYSCALL_ARG3) = d; \
+ register etype __e __asm__ (SYSCALL_ARG4) = e; \
+ register etype __f __asm__ (SYSCALL_ARG5) = f; \
+ register unsigned long __syscall __asm__ (SYSCALL_NUM) = __NR_##name; \
+ register unsigned long __ret __asm__ (SYSCALL_RET); \
+ __SYSCALL6_TRAP(__syscall, __ret, __a, __b, __c, __d, __e, __f); \
+ __syscall_return (type, __ret); \
+}
+
+
+#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_OLDUMOUNT
+#define __ARCH_WANT_SYS_SIGPENDING
+#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_SYS_RT_SIGACTION
+#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
+extern inline _syscall0(pid_t,setsid)
+extern inline _syscall3(int,write,int,fd,const char *,buf,off_t,count)
+extern inline _syscall3(int,read,int,fd,char *,buf,off_t,count)
+extern inline _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
+extern inline _syscall1(int,dup,int,fd)
+extern inline _syscall3(int,execve,const char *,file,char **,argv,char **,envp)
+extern inline _syscall3(int,open,const char *,file,int,flag,int,mode)
+extern inline _syscall1(int,close,int,fd)
+extern inline _syscall1(int,_exit,int,exitcode)
+extern inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
+
+extern inline pid_t wait(int * wait_stat)
+{
+ return waitpid (-1, wait_stat, 0);
+}
+
+unsigned long sys_mmap(unsigned long addr, size_t len,
+ unsigned long prot, unsigned long flags,
+ unsigned long fd, off_t offset);
+unsigned long sys_mmap2(unsigned long addr, size_t len,
+ unsigned long prot, unsigned long flags,
+ unsigned long fd, unsigned long pgoff);
+struct pt_regs;
+int sys_execve (char *name, char **argv, char **envp, struct pt_regs *regs);
+int sys_pipe (int *fildes);
+int 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
+ */
+#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 /* __V850_UNISTD_H__ */