#ifndef __ASM_ARM_UNISTD_H #define __ASM_ARM_UNISTD_H #define __NR_SYSCALL_BASE 0x900000 /* * This file contains the system call numbers. */ #define __NR_setup (__NR_SYSCALL_BASE+ 0) /* used only by init, to get system going */ #define __NR_exit (__NR_SYSCALL_BASE+ 1) #define __NR_fork (__NR_SYSCALL_BASE+ 2) #define __NR_read (__NR_SYSCALL_BASE+ 3) #define __NR_write (__NR_SYSCALL_BASE+ 4) #define __NR_open (__NR_SYSCALL_BASE+ 5) #define __NR_close (__NR_SYSCALL_BASE+ 6) #define __NR_waitpid (__NR_SYSCALL_BASE+ 7) #define __NR_creat (__NR_SYSCALL_BASE+ 8) #define __NR_link (__NR_SYSCALL_BASE+ 9) #define __NR_unlink (__NR_SYSCALL_BASE+ 10) #define __NR_execve (__NR_SYSCALL_BASE+ 11) #define __NR_chdir (__NR_SYSCALL_BASE+ 12) #define __NR_time (__NR_SYSCALL_BASE+ 13) #define __NR_mknod (__NR_SYSCALL_BASE+ 14) #define __NR_chmod (__NR_SYSCALL_BASE+ 15) #define __NR_chown (__NR_SYSCALL_BASE+ 16) #define __NR_break (__NR_SYSCALL_BASE+ 17) #define __NR_oldstat (__NR_SYSCALL_BASE+ 18) #define __NR_lseek (__NR_SYSCALL_BASE+ 19) #define __NR_getpid (__NR_SYSCALL_BASE+ 20) #define __NR_mount (__NR_SYSCALL_BASE+ 21) #define __NR_umount (__NR_SYSCALL_BASE+ 22) #define __NR_setuid (__NR_SYSCALL_BASE+ 23) #define __NR_getuid (__NR_SYSCALL_BASE+ 24) #define __NR_stime (__NR_SYSCALL_BASE+ 25) #define __NR_ptrace (__NR_SYSCALL_BASE+ 26) #define __NR_alarm (__NR_SYSCALL_BASE+ 27) #define __NR_oldfstat (__NR_SYSCALL_BASE+ 28) #define __NR_pause (__NR_SYSCALL_BASE+ 29) #define __NR_utime (__NR_SYSCALL_BASE+ 30) #define __NR_stty (__NR_SYSCALL_BASE+ 31) #define __NR_gtty (__NR_SYSCALL_BASE+ 32) #define __NR_access (__NR_SYSCALL_BASE+ 33) #define __NR_nice (__NR_SYSCALL_BASE+ 34) #define __NR_ftime (__NR_SYSCALL_BASE+ 35) #define __NR_sync (__NR_SYSCALL_BASE+ 36) #define __NR_kill (__NR_SYSCALL_BASE+ 37) #define __NR_rename (__NR_SYSCALL_BASE+ 38) #define __NR_mkdir (__NR_SYSCALL_BASE+ 39) #define __NR_rmdir (__NR_SYSCALL_BASE+ 40) #define __NR_dup (__NR_SYSCALL_BASE+ 41) #define __NR_pipe (__NR_SYSCALL_BASE+ 42) #define __NR_times (__NR_SYSCALL_BASE+ 43) #define __NR_prof (__NR_SYSCALL_BASE+ 44) #define __NR_brk (__NR_SYSCALL_BASE+ 45) #define __NR_setgid (__NR_SYSCALL_BASE+ 46) #define __NR_getgid (__NR_SYSCALL_BASE+ 47) #define __NR_signal (__NR_SYSCALL_BASE+ 48) #define __NR_geteuid (__NR_SYSCALL_BASE+ 49) #define __NR_getegid (__NR_SYSCALL_BASE+ 50) #define __NR_acct (__NR_SYSCALL_BASE+ 51) #define __NR_phys (__NR_SYSCALL_BASE+ 52) #define __NR_lock (__NR_SYSCALL_BASE+ 53) #define __NR_ioctl (__NR_SYSCALL_BASE+ 54) #define __NR_fcntl (__NR_SYSCALL_BASE+ 55) #define __NR_mpx (__NR_SYSCALL_BASE+ 56) #define __NR_setpgid (__NR_SYSCALL_BASE+ 57) #define __NR_ulimit (__NR_SYSCALL_BASE+ 58) #define __NR_oldolduname (__NR_SYSCALL_BASE+ 59) #define __NR_umask (__NR_SYSCALL_BASE+ 60) #define __NR_chroot (__NR_SYSCALL_BASE+ 61) #define __NR_ustat (__NR_SYSCALL_BASE+ 62) #define __NR_dup2 (__NR_SYSCALL_BASE+ 63) #define __NR_getppid (__NR_SYSCALL_BASE+ 64) #define __NR_getpgrp (__NR_SYSCALL_BASE+ 65) #define __NR_setsid (__NR_SYSCALL_BASE+ 66) #define __NR_sigaction (__NR_SYSCALL_BASE+ 67) #define __NR_sgetmask (__NR_SYSCALL_BASE+ 68) #define __NR_ssetmask (__NR_SYSCALL_BASE+ 69) #define __NR_setreuid (__NR_SYSCALL_BASE+ 70) #define __NR_setregid (__NR_SYSCALL_BASE+ 71) #define __NR_sigsuspend (__NR_SYSCALL_BASE+ 72) #define __NR_sigpending (__NR_SYSCALL_BASE+ 73) #define __NR_sethostname (__NR_SYSCALL_BASE+ 74) #define __NR_setrlimit (__NR_SYSCALL_BASE+ 75) #define __NR_getrlimit (__NR_SYSCALL_BASE+ 76) #define __NR_getrusage (__NR_SYSCALL_BASE+ 77) #define __NR_gettimeofday (__NR_SYSCALL_BASE+ 78) #define __NR_settimeofday (__NR_SYSCALL_BASE+ 79) #define __NR_getgroups (__NR_SYSCALL_BASE+ 80) #define __NR_setgroups (__NR_SYSCALL_BASE+ 81) #define __NR_select (__NR_SYSCALL_BASE+ 82) #define __NR_symlink (__NR_SYSCALL_BASE+ 83) #define __NR_oldlstat (__NR_SYSCALL_BASE+ 84) #define __NR_readlink (__NR_SYSCALL_BASE+ 85) #define __NR_uselib (__NR_SYSCALL_BASE+ 86) #define __NR_swapon (__NR_SYSCALL_BASE+ 87) #define __NR_reboot (__NR_SYSCALL_BASE+ 88) #define __NR_readdir (__NR_SYSCALL_BASE+ 89) #define __NR_mmap (__NR_SYSCALL_BASE+ 90) #define __NR_munmap (__NR_SYSCALL_BASE+ 91) #define __NR_truncate (__NR_SYSCALL_BASE+ 92) #define __NR_ftruncate (__NR_SYSCALL_BASE+ 93) #define __NR_fchmod (__NR_SYSCALL_BASE+ 94) #define __NR_fchown (__NR_SYSCALL_BASE+ 95) #define __NR_getpriority (__NR_SYSCALL_BASE+ 96) #define __NR_setpriority (__NR_SYSCALL_BASE+ 97) #define __NR_profil (__NR_SYSCALL_BASE+ 98) #define __NR_statfs (__NR_SYSCALL_BASE+ 99) #define __NR_fstatfs (__NR_SYSCALL_BASE+100) #define __NR_ioperm (__NR_SYSCALL_BASE+101) #define __NR_socketcall (__NR_SYSCALL_BASE+102) #define __NR_syslog (__NR_SYSCALL_BASE+103) #define __NR_setitimer (__NR_SYSCALL_BASE+104) #define __NR_getitimer (__NR_SYSCALL_BASE+105) #define __NR_stat (__NR_SYSCALL_BASE+106) #define __NR_lstat (__NR_SYSCALL_BASE+107) #define __NR_fstat (__NR_SYSCALL_BASE+108) #define __NR_olduname (__NR_SYSCALL_BASE+109) #define __NR_iopl (__NR_SYSCALL_BASE+110) #define __NR_vhangup (__NR_SYSCALL_BASE+111) #define __NR_idle (__NR_SYSCALL_BASE+112) #define __NR_syscall (__NR_SYSCALL_BASE+113) /* syscall to call a syscall! */ #define __NR_wait4 (__NR_SYSCALL_BASE+114) #define __NR_swapoff (__NR_SYSCALL_BASE+115) #define __NR_sysinfo (__NR_SYSCALL_BASE+116) #define __NR_ipc (__NR_SYSCALL_BASE+117) #define __NR_fsync (__NR_SYSCALL_BASE+118) #define __NR_sigreturn (__NR_SYSCALL_BASE+119) #define __NR_clone (__NR_SYSCALL_BASE+120) #define __NR_setdomainname (__NR_SYSCALL_BASE+121) #define __NR_uname (__NR_SYSCALL_BASE+122) #define __NR_modify_ldt (__NR_SYSCALL_BASE+123) #define __NR_adjtimex (__NR_SYSCALL_BASE+124) #define __NR_mprotect (__NR_SYSCALL_BASE+125) #define __NR_sigprocmask (__NR_SYSCALL_BASE+126) #define __NR_create_module (__NR_SYSCALL_BASE+127) #define __NR_init_module (__NR_SYSCALL_BASE+128) #define __NR_delete_module (__NR_SYSCALL_BASE+129) #define __NR_get_kernel_syms (__NR_SYSCALL_BASE+130) #define __NR_quotactl (__NR_SYSCALL_BASE+131) #define __NR_getpgid (__NR_SYSCALL_BASE+132) #define __NR_fchdir (__NR_SYSCALL_BASE+133) #define __NR_bdflush (__NR_SYSCALL_BASE+134) #define __NR_sysfs (__NR_SYSCALL_BASE+135) #define __NR_personality (__NR_SYSCALL_BASE+136) #define __NR_afs_syscall (__NR_SYSCALL_BASE+137) /* Syscall for Andrew File System */ #define __NR_setfsuid (__NR_SYSCALL_BASE+138) #define __NR_setfsgid (__NR_SYSCALL_BASE+139) #define __NR__llseek (__NR_SYSCALL_BASE+140) #define __NR_getdents (__NR_SYSCALL_BASE+141) #define __NR__newselect (__NR_SYSCALL_BASE+142) #define __NR_flock (__NR_SYSCALL_BASE+143) #define __NR_msync (__NR_SYSCALL_BASE+144) #define __NR_readv (__NR_SYSCALL_BASE+145) #define __NR_writev (__NR_SYSCALL_BASE+146) #define __NR_getsid (__NR_SYSCALL_BASE+147) #define __NR_fdatasync (__NR_SYSCALL_BASE+148) #define __NR__sysctl (__NR_SYSCALL_BASE+149) #define __NR_mlock (__NR_SYSCALL_BASE+150) #define __NR_munlock (__NR_SYSCALL_BASE+151) #define __NR_mlockall (__NR_SYSCALL_BASE+152) #define __NR_munlockall (__NR_SYSCALL_BASE+153) #define __NR_sched_setparam (__NR_SYSCALL_BASE+154) #define __NR_sched_getparam (__NR_SYSCALL_BASE+155) #define __NR_sched_setscheduler (__NR_SYSCALL_BASE+156) #define __NR_sched_getscheduler (__NR_SYSCALL_BASE+157) #define __NR_sched_yield (__NR_SYSCALL_BASE+158) #define __NR_sched_get_priority_max (__NR_SYSCALL_BASE+159) #define __NR_sched_get_priority_min (__NR_SYSCALL_BASE+160) #define __NR_sched_rr_get_interval (__NR_SYSCALL_BASE+161) #define __NR_nanosleep (__NR_SYSCALL_BASE+162) #define __NR_mremap (__NR_SYSCALL_BASE+163) #define __NR_setresuid (__NR_SYSCALL_BASE+164) #define __NR_getresuid (__NR_SYSCALL_BASE+165) #define __NR_vm86 (__NR_SYSCALL_BASE+166) #define __NR_query_module (__NR_SYSCALL_BASE+167) #define __NR_poll (__NR_SYSCALL_BASE+168) #define __NR_nfsservctl (__NR_SYSCALL_BASE+169) #define __NR_setresgid (__NR_SYSCALL_BASE+170) #define __NR_getresgid (__NR_SYSCALL_BASE+171) #define __NR_prctl (__NR_SYSCALL_BASE+172) #define __NR_rt_sigreturn (__NR_SYSCALL_BASE+173) #define __NR_rt_sigaction (__NR_SYSCALL_BASE+174) #define __NR_rt_sigprocmask (__NR_SYSCALL_BASE+175) #define __NR_rt_sigpending (__NR_SYSCALL_BASE+176) #define __NR_rt_sigtimedwait (__NR_SYSCALL_BASE+177) #define __NR_rt_sigqueueinfo (__NR_SYSCALL_BASE+178) #define __NR_rt_sigsuspend (__NR_SYSCALL_BASE+179) #define __NR_pread (__NR_SYSCALL_BASE+180) #define __NR_pwrite (__NR_SYSCALL_BASE+181) #define __NR_xstat (__NR_SYSCALL_BASE+182) #define __NR_xmknod (__NR_SYSCALL_BASE+183) #define __sys2(x) #x #define __sys1(x) __sys2(x) #ifndef __syscall #define __syscall(name) "swi\t" __sys1(__NR_##name) "\n\t" #endif #define __syscall_return(type, res) \ do { \ if ((unsigned long)(res) >= (unsigned long)(-125)) { \ errno = -(res); \ res = -1; \ } \ return (type) (res); \ } while (0) #define _syscall0(type,name) \ type name(void) { \ long __res; \ __asm__ __volatile__ ( \ __syscall(name) \ "mov %0,r0" \ :"=r" (__res) : : "r0","lr"); \ __syscall_return(type,__res); \ } #define _syscall1(type,name,type1,arg1) \ type name(type1 arg1) { \ long __res; \ __asm__ __volatile__ ( \ "mov\tr0,%1\n\t" \ __syscall(name) \ "mov %0,r0" \ : "=r" (__res) \ : "r" ((long)(arg1)) \ : "r0","lr"); \ __syscall_return(type,__res); \ } #define _syscall2(type,name,type1,arg1,type2,arg2) \ type name(type1 arg1,type2 arg2) { \ long __res; \ __asm__ __volatile__ ( \ "mov\tr0,%1\n\t" \ "mov\tr1,%2\n\t" \ __syscall(name) \ "mov\t%0,r0" \ : "=r" (__res) \ : "r" ((long)(arg1)),"r" ((long)(arg2)) \ : "r0","r1","lr"); \ __syscall_return(type,__res); \ } #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ type name(type1 arg1,type2 arg2,type3 arg3) { \ long __res; \ __asm__ __volatile__ ( \ "mov\tr0,%1\n\t" \ "mov\tr1,%2\n\t" \ "mov\tr2,%3\n\t" \ __syscall(name) \ "mov\t%0,r0" \ : "=r" (__res) \ : "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3)) \ : "r0","r1","r2","lr"); \ __syscall_return(type,__res); \ } #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \ long __res; \ __asm__ __volatile__ ( \ "mov\tr0,%1\n\t" \ "mov\tr1,%2\n\t" \ "mov\tr2,%3\n\t" \ "mov\tr3,%4\n\t" \ __syscall(name) \ "mov\t%0,r0" \ : "=r" (__res) \ : "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3)),"r" ((long)(arg4)) \ : "r0","r1","r2","r3","lr"); \ __syscall_return(type,__res); \ } #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; \ __asm__ __volatile__ ( \ "mov\tr0,%1\n\t" \ "mov\tr1,%2\n\t" \ "mov\tr2,%3\n\t" \ "mov\tr3,%4\n\t" \ "mov\tr4,%5\n\t" \ __syscall(name) \ "mov\t%0,r0" \ : "=r" (__res) \ : "r" ((long)(arg1)),"r" ((long)(arg2)),"r" ((long)(arg3)),"r" ((long)(arg4)), \ "r" ((long)(arg5)) \ : "r0","r1","r2","r3","r4","lr"); \ __syscall_return(type,__res); \ } #ifdef __KERNEL_SYSCALLS__ /* * 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,idle); static inline _syscall0(int,pause); static inline _syscall1(int,setup,int,magic); 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); } /* * This is the mechanism for creating a new kernel thread. * * NOTE! Only a kernel-only process(ie the swapper or direct descendants * who haven't done an "execve()") should use this: it will work within * a system call from a "real" process, but the process memory space will * not be free'd until both the parent and the child have exited. */ static inline pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) { long retval; __asm__ __volatile__(" mov r0,%1 mov r1,%2 "__syscall(clone)" teq r0, #0 bne 1f mov r0,%4 mov lr, pc mov pc, %3 "__syscall(exit)" 1: mov %0,r0" : "=r" (retval) : "Ir" (flags | CLONE_VM), "Ir" (NULL), "r" (fn), "Ir" (arg) : "r0","r1","r2","r3","lr"); return retval; } #endif #endif /* __ASM_ARM_UNISTD_H */