| /* |
| * BK Id: %F% %I% %G% %U% %#% |
| */ |
| #ifndef _ASM_PPC_UNISTD_H_ |
| #define _ASM_PPC_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_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 |
| #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 |
| #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 |
| #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_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_olduname 109 |
| #define __NR_iopl 110 |
| #define __NR_vhangup 111 |
| #define __NR_idle 112 |
| #define __NR_vm86 113 |
| #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 |
| #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 166 |
| #define __NR_poll 167 |
| #define __NR_nfsservctl 168 |
| #define __NR_setresgid 169 |
| #define __NR_getresgid 170 |
| #define __NR_prctl 171 |
| #define __NR_rt_sigreturn 172 |
| #define __NR_rt_sigaction 173 |
| #define __NR_rt_sigprocmask 174 |
| #define __NR_rt_sigpending 175 |
| #define __NR_rt_sigtimedwait 176 |
| #define __NR_rt_sigqueueinfo 177 |
| #define __NR_rt_sigsuspend 178 |
| #define __NR_pread 179 |
| #define __NR_pwrite 180 |
| #define __NR_chown 181 |
| #define __NR_getcwd 182 |
| #define __NR_capget 183 |
| #define __NR_capset 184 |
| #define __NR_sigaltstack 185 |
| #define __NR_sendfile 186 |
| #define __NR_getpmsg 187 /* some people actually want streams */ |
| #define __NR_putpmsg 188 /* some people actually want streams */ |
| #define __NR_vfork 189 |
| #define __NR_ugetrlimit 190 /* SuS compliant getrlimit */ |
| #define __NR_readahead 191 |
| #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_pciconfig_read 198 |
| #define __NR_pciconfig_write 199 |
| #define __NR_pciconfig_iobase 200 |
| #define __NR_multiplexer 201 |
| #define __NR_getdents64 202 |
| #define __NR_pivot_root 203 |
| #define __NR_fcntl64 204 |
| #define __NR_madvise 205 |
| #define __NR_mincore 206 |
| #define __NR_gettid 207 |
| #define __NR_tkill 208 |
| #define __NR_setxattr 209 |
| #define __NR_lsetxattr 210 |
| #define __NR_fsetxattr 211 |
| #define __NR_getxattr 212 |
| #define __NR_lgetxattr 213 |
| #define __NR_fgetxattr 214 |
| #define __NR_listxattr 215 |
| #define __NR_llistxattr 216 |
| #define __NR_flistxattr 217 |
| #define __NR_removexattr 218 |
| #define __NR_lremovexattr 219 |
| #define __NR_fremovexattr 220 |
| #define __NR_futex 221 |
| #define __NR_sched_setaffinity 222 |
| #define __NR_sched_getaffinity 223 |
| |
| #define __NR(n) #n |
| |
| #define __syscall_return(type) \ |
| return (__sc_err & 0x10000000 ? errno = __sc_ret, __sc_ret = -1 : 0), \ |
| (type) __sc_ret |
| |
| #define __syscall_clobbers \ |
| "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12" |
| |
| #define _syscall0(type,name) \ |
| type name(void) \ |
| { \ |
| unsigned long __sc_ret, __sc_err; \ |
| { \ |
| register unsigned long __sc_0 __asm__ ("r0"); \ |
| register unsigned long __sc_3 __asm__ ("r3"); \ |
| \ |
| __sc_0 = __NR_##name; \ |
| __asm__ __volatile__ \ |
| ("sc \n\t" \ |
| "mfcr %1 " \ |
| : "=&r" (__sc_3), "=&r" (__sc_0) \ |
| : "0" (__sc_3), "1" (__sc_0) \ |
| : __syscall_clobbers); \ |
| __sc_ret = __sc_3; \ |
| __sc_err = __sc_0; \ |
| } \ |
| __syscall_return (type); \ |
| } |
| |
| #define _syscall1(type,name,type1,arg1) \ |
| type name(type1 arg1) \ |
| { \ |
| unsigned long __sc_ret, __sc_err; \ |
| { \ |
| register unsigned long __sc_0 __asm__ ("r0"); \ |
| register unsigned long __sc_3 __asm__ ("r3"); \ |
| \ |
| __sc_3 = (unsigned long) (arg1); \ |
| __sc_0 = __NR_##name; \ |
| __asm__ __volatile__ \ |
| ("sc \n\t" \ |
| "mfcr %1 " \ |
| : "=&r" (__sc_3), "=&r" (__sc_0) \ |
| : "0" (__sc_3), "1" (__sc_0) \ |
| : __syscall_clobbers); \ |
| __sc_ret = __sc_3; \ |
| __sc_err = __sc_0; \ |
| } \ |
| __syscall_return (type); \ |
| } |
| |
| #define _syscall2(type,name,type1,arg1,type2,arg2) \ |
| type name(type1 arg1, type2 arg2) \ |
| { \ |
| unsigned long __sc_ret, __sc_err; \ |
| { \ |
| register unsigned long __sc_0 __asm__ ("r0"); \ |
| register unsigned long __sc_3 __asm__ ("r3"); \ |
| register unsigned long __sc_4 __asm__ ("r4"); \ |
| \ |
| __sc_3 = (unsigned long) (arg1); \ |
| __sc_4 = (unsigned long) (arg2); \ |
| __sc_0 = __NR_##name; \ |
| __asm__ __volatile__ \ |
| ("sc \n\t" \ |
| "mfcr %1 " \ |
| : "=&r" (__sc_3), "=&r" (__sc_0) \ |
| : "0" (__sc_3), "1" (__sc_0), \ |
| "r" (__sc_4) \ |
| : __syscall_clobbers); \ |
| __sc_ret = __sc_3; \ |
| __sc_err = __sc_0; \ |
| } \ |
| __syscall_return (type); \ |
| } |
| |
| #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ |
| type name(type1 arg1, type2 arg2, type3 arg3) \ |
| { \ |
| unsigned long __sc_ret, __sc_err; \ |
| { \ |
| register unsigned long __sc_0 __asm__ ("r0"); \ |
| register unsigned long __sc_3 __asm__ ("r3"); \ |
| register unsigned long __sc_4 __asm__ ("r4"); \ |
| register unsigned long __sc_5 __asm__ ("r5"); \ |
| \ |
| __sc_3 = (unsigned long) (arg1); \ |
| __sc_4 = (unsigned long) (arg2); \ |
| __sc_5 = (unsigned long) (arg3); \ |
| __sc_0 = __NR_##name; \ |
| __asm__ __volatile__ \ |
| ("sc \n\t" \ |
| "mfcr %1 " \ |
| : "=&r" (__sc_3), "=&r" (__sc_0) \ |
| : "0" (__sc_3), "1" (__sc_0), \ |
| "r" (__sc_4), \ |
| "r" (__sc_5) \ |
| : __syscall_clobbers); \ |
| __sc_ret = __sc_3; \ |
| __sc_err = __sc_0; \ |
| } \ |
| __syscall_return (type); \ |
| } |
| |
| #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ |
| type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ |
| { \ |
| unsigned long __sc_ret, __sc_err; \ |
| { \ |
| register unsigned long __sc_0 __asm__ ("r0"); \ |
| register unsigned long __sc_3 __asm__ ("r3"); \ |
| register unsigned long __sc_4 __asm__ ("r4"); \ |
| register unsigned long __sc_5 __asm__ ("r5"); \ |
| register unsigned long __sc_6 __asm__ ("r6"); \ |
| \ |
| __sc_3 = (unsigned long) (arg1); \ |
| __sc_4 = (unsigned long) (arg2); \ |
| __sc_5 = (unsigned long) (arg3); \ |
| __sc_6 = (unsigned long) (arg4); \ |
| __sc_0 = __NR_##name; \ |
| __asm__ __volatile__ \ |
| ("sc \n\t" \ |
| "mfcr %1 " \ |
| : "=&r" (__sc_3), "=&r" (__sc_0) \ |
| : "0" (__sc_3), "1" (__sc_0), \ |
| "r" (__sc_4), \ |
| "r" (__sc_5), \ |
| "r" (__sc_6) \ |
| : __syscall_clobbers); \ |
| __sc_ret = __sc_3; \ |
| __sc_err = __sc_0; \ |
| } \ |
| __syscall_return (type); \ |
| } |
| |
| #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) \ |
| { \ |
| unsigned long __sc_ret, __sc_err; \ |
| { \ |
| register unsigned long __sc_0 __asm__ ("r0"); \ |
| register unsigned long __sc_3 __asm__ ("r3"); \ |
| register unsigned long __sc_4 __asm__ ("r4"); \ |
| register unsigned long __sc_5 __asm__ ("r5"); \ |
| register unsigned long __sc_6 __asm__ ("r6"); \ |
| register unsigned long __sc_7 __asm__ ("r7"); \ |
| \ |
| __sc_3 = (unsigned long) (arg1); \ |
| __sc_4 = (unsigned long) (arg2); \ |
| __sc_5 = (unsigned long) (arg3); \ |
| __sc_6 = (unsigned long) (arg4); \ |
| __sc_7 = (unsigned long) (arg5); \ |
| __sc_0 = __NR_##name; \ |
| __asm__ __volatile__ \ |
| ("sc \n\t" \ |
| "mfcr %1 " \ |
| : "=&r" (__sc_3), "=&r" (__sc_0) \ |
| : "0" (__sc_3), "1" (__sc_0), \ |
| "r" (__sc_4), \ |
| "r" (__sc_5), \ |
| "r" (__sc_6), \ |
| "r" (__sc_7) \ |
| : __syscall_clobbers); \ |
| __sc_ret = __sc_3; \ |
| __sc_err = __sc_0; \ |
| } \ |
| __syscall_return (type); \ |
| } |
| |
| #ifdef __KERNEL__ |
| |
| #define __NR__exit __NR_exit |
| |
| /* |
| * Forking from kernel space will result in the child getting a new, |
| * empty kernel stack area. Thus the child cannot access automatic |
| * variables set in the parent unless they are in registers, and the |
| * procedure where the fork was done cannot return to its caller in |
| * the child. |
| */ |
| |
| #ifdef __KERNEL_SYSCALLS__ |
| /* |
| * System call prototypes. |
| */ |
| extern pid_t setsid(void); |
| extern int write(int fd, const char *buf, off_t count); |
| extern int read(int fd, char *buf, off_t count); |
| extern off_t lseek(int fd, off_t offset, int count); |
| extern int dup(int fd); |
| extern int execve(const char *file, char **argv, char **envp); |
| extern int open(const char *file, int flag, int mode); |
| extern int close(int fd); |
| extern pid_t waitpid(pid_t pid, int *wait_stat, int options); |
| |
| static inline pid_t wait(int * wait_stat) |
| { |
| return waitpid(-1, wait_stat, 0); |
| } |
| #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 /* __KERNEL__ */ |
| |
| #endif /* _ASM_PPC_UNISTD_H_ */ |
