/* vi: set sw=4 ts=4: */ /* * Syscalls for uC-Libc * * Copyright (C) 2000 by Lineo, inc. Written by Erik Andersen * , * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU Library General Public License as published by * the Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU Library General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include #include #include #include //#define __NR_exit 1 #ifdef L__exit /* Do not include unistd.h, so gcc doesn't whine about * _exit returning. It really doesn't return... */ #define __NR__exit __NR_exit _syscall1(void,_exit,int,status); #endif //#define __NR_fork 2 #ifdef L_fork #include _syscall0(pid_t,fork); #endif //#define __NR_read 3 #ifdef L_read #include _syscall3(size_t,read,int,fd,char *,buf,size_t,count); #endif //#define __NR_write 4 #ifdef L_write #include _syscall3(size_t,write,int,fd,const char *,buf,size_t,count); #endif //#define __NR_open 5 #ifdef L___open #include #include #define __NR___open __NR_open _syscall3(int,__open,const char *,fn,int,flags,mode_t,mode); int open (const char *file, int oflag, ...) { int mode=0; if (oflag & O_CREAT) { va_list args; va_start(args, oflag); mode = va_arg(args, int); va_end(args); } return __open(file, oflag, mode); } #endif //#define __NR_close 6 #ifdef L_close #include _syscall1(int,close,int,fd); #endif //#define __NR_waitpid 7 #include #ifdef L_waitpid _syscall3(pid_t,waitpid,pid_t,pid,int *,status,int,options); #endif //#define __NR_creat 8 #ifdef L_creat #include _syscall2(int,creat,const char *,file,mode_t,mode); #endif //#define __NR_link 9 #ifdef L_link #include _syscall2(int,link,const char *,oldpath,const char *,newpath); #endif //#define __NR_unlink 10 #ifdef L_unlink #include _syscall1(int,unlink,const char *,pathname); #endif //#define __NR_execve 11 #ifdef L_execve #include _syscall3(int,execve,const char *,filename, char *const *, argv, char *const *, envp); #endif //#define __NR_chdir 12 #ifdef L_chdir #include _syscall1(int,chdir,const char *,path); #endif //#define __NR_time 13 #ifdef L_time #include _syscall1(time_t,time,time_t *,t); #endif //#define __NR_mknod 14 #ifdef L_mknod #include _syscall3(int,mknod,const char *,pathname, mode_t, mode, dev_t, dev); #endif //#define __NR_chmod 15 #ifdef L_chmod #include _syscall2(int, chmod,const char *,path, mode_t,mode); #endif //#define __NR_lchown 16 #ifdef L_lchown #include _syscall3(int,lchown,const char *,path, uid_t,owner, gid_t,group); #endif //#define __NR_break 17 //#define __NR_oldstat 18 //#define __NR_lseek 19 #ifdef L_lseek #include _syscall3(off_t,lseek,int,fildes, off_t,offset, int,whence); #endif //#define __NR_getpid 20 #ifdef L_getpid #include _syscall0(pid_t,getpid); #endif //#define __NR_mount 21 #ifdef L_mount #include _syscall5(int,mount,const char *,specialfile,const char *,dir, const char *,filesystemtype, unsigned long,rwflag, const void *,data); #endif //#define __NR_umount 22 #ifdef L_umount #include _syscall1(int,umount,const char *,specialfile); #endif //#define __NR_setuid 23 #ifdef L_setuid #include _syscall1(int,setuid,uid_t,uid); #endif //#define __NR_getuid 24 #ifdef L_getuid #include _syscall0(gid_t,getuid); #endif //#define __NR_stime 25 #ifdef L_stime #include _syscall1(int,stime,time_t *,t); #endif //#define __NR_ptrace 26 //#define __NR_alarm 27 #ifdef L_alarm #include _syscall1(unsigned int,alarm,unsigned int,seconds); #endif //#define __NR_oldfstat 28 //#define __NR_pause 29 #ifdef L_pause #include _syscall0(int,pause); #endif //#define __NR_utime 30 #ifdef L_utime #include _syscall2(int,utime,const char *,filename, struct utimbuf *,buf); #endif //#define __NR_stty 31 //#define __NR_gtty 32 //#define __NR_access 33 #ifdef L_access #include _syscall2(int,access,const char *,pathname, int,mode); #endif //#define __NR_nice 34 #ifdef L_nice #include _syscall1(int,nice,int,inc); #endif //#define __NR_ftime 35 //#define __NR_sync 36 #ifdef L_sync #include _syscall0(int,sync); #endif //#define __NR_kill 37 #ifdef L_kill #include _syscall2(int,kill,pid_t,pid,int,sig); #endif //#define __NR_rename 38 #ifdef L_rename #include _syscall2(int,rename,const char *,oldpath, const char *,newpath); #endif //#define __NR_mkdir 39 #ifdef L_mkdir #include _syscall2(int,mkdir,const char *,pathname, mode_t,mode); #endif //#define __NR_rmdir 40 #ifdef L_rmdir #include _syscall1(int,rmdir,const char *,pathname); #endif //#define __NR_dup 41 #ifdef L_dup #include _syscall1(int,dup,int,oldfd); #endif //#define __NR_pipe 42 #ifdef L_pipe #include _syscall1(int,pipe,int*,filedes); #endif //#define __NR_times 43 #ifdef L_times #include _syscall1(clock_t,times,struct tms *,buf); #endif //#define __NR_prof 44 //#define __NR_brk 45 //#define __NR_setgid 46 #ifdef L_setgid #include _syscall1(int,setgid,gid_t,gid); #endif //#define __NR_getgid 47 #ifdef L_getgid #include _syscall0(gid_t,getgid); #endif //#define __NR_signal 48 //#define __NR_geteuid 49 #ifdef L_geteuid #ifdef SYS_geteuid #include _syscall0(uid_t,geteuid); #else uid_t geteuid(void) { return(getuid()); } #endif #endif //#define __NR_getegid 50 #ifdef L_getegid #ifdef SYS_getegid #include _syscall0(gid_t,getegid); #else gid_t getegid(void) { return(getgid()); } #endif #endif //#define __NR_acct 51 //#define __NR_umount2 52 #ifdef L_umount2 #include _syscall2(int,umount2,const char *,special_file,int,flags); #endif //#define __NR_lock 53 //#define __NR_ioctl 54 #ifdef L__ioctl #include #include #define __NR__ioctl __NR_ioctl _syscall3(int,_ioctl,int,fd,int,request,void *,arg); int ioctl (int fd, unsigned long int request, ...) { void * arg; va_list list; va_start(list, request); arg = va_arg(list, void *); va_end(list); return _ioctl(fd, request, arg); } #endif //#define __NR_fcntl 55 #ifdef L__fcntl #include #include #define __NR__fcntl __NR_fcntl _syscall3(int,_fcntl,int,fd,int,cmd,long,arg); int fcntl(int fd, int command, ...) { long arg; va_list list; va_start(list, command); arg = va_arg(list, long); va_end(list); return _fcntl(fd, command, arg); } #endif //#define __NR_mpx 56 //#define __NR_setpgid 57 #ifdef L_setpgid #include _syscall2(int,setpgid,pid_t,pid,pid_t,pgid); #endif //#define __NR_ulimit 58 //#define __NR_oldolduname 59 //#define __NR_umask 60 #ifdef L_umask #include _syscall1(mode_t,umask,mode_t,mask); #endif //#define __NR_chroot 61 #ifdef L_chroot #include _syscall1(int,chroot,const char *,path); #endif //#define __NR_ustat 62 //#define __NR_dup2 63 #ifdef L_dup2 #include _syscall2(int,dup2,int,oldfd,int,newfd); #endif //#define __NR_getppid 64 #ifdef L_getppid #include #ifdef SYS_getppid _syscall0(pid_t,getppid); #else pid_t getppid(void) { return(getpid()); } #endif #endif //#define __NR_getpgrp 65 #ifdef L_getpgrp #include _syscall0(pid_t,getpgrp); #endif //#define __NR_setsid 66 #ifdef L_setsid #include _syscall0(pid_t,setsid); #endif //#define __NR_sigaction 67 #ifdef L_sigaction #include _syscall3(int,sigaction,int,signum, const struct sigaction *,act, struct sigaction *,oldact); #endif //#define __NR_sgetmask 68 //#define __NR_ssetmask 69 //#define __NR_setreuid 70 #ifdef L_setreuid #include _syscall2(int,setreuid,uid_t,ruid,uid_t,euid); #endif //#define __NR_setregid 71 #ifdef L_setregid #include _syscall2(int,setregid,gid_t,rgid,gid_t,egid); #endif //#define __NR_sigsuspend 72 #ifdef L_sigsuspend #include _syscall1(int,sigsuspend,const sigset_t *,mask); #endif //#define __NR_sigpending 73 #ifdef L_sigpending #include _syscall1(int,sigpending,sigset_t *,set); #endif //#define __NR_sethostname 74 #ifdef L_sethostname #include _syscall2(int,sethostname,const char *,name, size_t,len); #endif //#define __NR_setrlimit 75 #ifdef L_setrlimit #include #include _syscall2(int,setrlimit,int,resource,const struct rlimit *,rlim); #endif //#define __NR_getrlimit 76 #ifdef L_getrlimit #include #include _syscall2(int,getrlimit,int,resource,struct rlimit *,rlim); #endif //#define __NR_getrusage 77 #ifdef L_getrusage #include _syscall2(int,getrusage,int,who,struct rusage *,usage); #endif //#define __NR_gettimeofday 78 #ifdef L_gettimeofday #include _syscall2(int,gettimeofday,struct timeval *,tv, struct timezone *,tz); #endif //#define __NR_settimeofday 79 #ifdef L_settimeofday #include _syscall2(int,settimeofday,const struct timeval *,tv, const struct timezone *,tz); #endif //#define __NR_getgroups 80 #ifdef L_getgroups #include _syscall2(int,getgroups,int,size,gid_t *,list); #endif //#define __NR_setgroups 81 #ifdef L_setgroups #include #include _syscall2(int,setgroups,size_t,size,const gid_t *,list); #endif //#define __NR_select 82 #ifdef L_select #include _syscall5(int,select,int, n, fd_set *,readfds, fd_set *,writefds, fd_set *,exceptfds, struct timeval *,timeout); #endif //#define __NR_symlink 83 #ifdef L_symlink #include _syscall2(int,symlink,const char *,oldpath,const char *,newpath); #endif //#define __NR_oldlstat 84 //#define __NR_readlink 85 #ifdef L_readlink #include _syscall3(int,readlink,const char *,path, char *,buf, size_t,bufsiz); #endif //#define __NR_uselib 86 #ifdef L_uselib #include _syscall1(int,uselib,const char *,library); #endif //#define __NR_swapon 87 #ifdef L_swapon #include _syscall2(int,swapon,const char *,path,int,swapflags); #endif //#define __NR_reboot 88 #ifdef L__reboot #define __NR__reboot __NR_reboot _syscall3(int,_reboot,int,magic,int,magic2,int,flag); int reboot (int flag) { return (_reboot( (int)0xfee1dead, 672274793, flag)); } #endif //#define __NR_readdir 89 //#define __NR_mmap 90 #ifdef L__mmap #define __NR__mmap __NR_mmap #include #include _syscall1(__ptr_t,_mmap,unsigned long *,buffer); __ptr_t mmap(__ptr_t addr, size_t len, int prot, int flags, int fd, __off_t offset) { unsigned long buffer[6]; buffer[0] = (unsigned long)addr; buffer[1] = (unsigned long)len; buffer[2] = (unsigned long)prot; buffer[3] = (unsigned long)flags; buffer[4] = (unsigned long)fd; buffer[5] = (unsigned long)offset; return (__ptr_t) _mmap(buffer); } #endif //#define __NR_munmap 91 #ifdef L_munmap #include #include _syscall2(int,munmap,void *,start,size_t,length); #endif //#define __NR_truncate 92 #ifdef L_truncate #include _syscall2(int,truncate,const char *,path, off_t,length); #endif //#define __NR_ftruncate 93 #ifdef L_ftruncate #include _syscall2(int,ftruncate,int,fd,off_t,length); #endif //#define __NR_fchmod 94 #ifdef L_fchmod #include _syscall2(int,fchmod,int,fildes, mode_t,mode); #endif //#define __NR_fchown 95 #ifdef L_fchown #include _syscall3(int,fchown,int,fd,uid_t,owner, gid_t,group); #endif //#define __NR_getpriority 96 #ifdef L_getpriority #include _syscall2(int,getpriority,int,which, int,who); #endif //#define __NR_setpriority 97 #ifdef L_setpriority #include _syscall3(int,setpriority,int,which, int,who, int,prio); #endif //#define __NR_profil 98 //#define __NR_statfs 99 #ifdef L_statfs #include _syscall2(int,statfs,const char *,path, struct statfs *,buf); #endif //#define __NR_fstatfs 100 #ifdef L_fstatfs #include _syscall2(int,fstatfs,int,fd, struct statfs *,buf); #endif //#define __NR_ioperm 101 #ifdef L_ioperm #include syscall3(int,ioperm,unsigned,long,from,unsigned long, num, int, turn_on); #endif //#define __NR_socketcall 102 #ifdef L_socketcall _syscall2(int,socketcall,int,call,unsigned long *,args); #endif //#define __NR_syslog 103 #ifdef L_syslog #include #define __NR__syslog __NR_syslog _syscall3(int,_syslog,int, type, char *, buf, int, len); #endif //#define __NR_setitimer 104 #ifdef L_setitimer #include _syscall3(int,setitimer,enum __itimer_which,which, const struct itimerval *,new, struct itimerval *,old); #endif //#define __NR_getitimer 105 #ifdef L_getitimer #include _syscall2(int,getitimer,enum __itimer_which,which, struct itimerval *,value); #endif //#define __NR_stat 106 #ifdef L_stat #include #include _syscall2(int,stat,const char *,file_name, struct stat *,buf); #endif //#define __NR_lstat 107 #ifdef L_lstat #include #include _syscall2(int,lstat,const char *,file_name, struct stat *,buf); #endif //#define __NR_fstat 108 #ifdef L_fstat #include #include _syscall2(int,fstat,int,filedes, struct stat *,buf); #endif //#define __NR_olduname 109 //#define __NR_iopl 110 #ifdef L_iopl #include _syscall1(int,iopl,int,level); #endif //#define __NR_vhangup 111 #ifdef L_vhangup #include _syscall0(int,vhangup); #endif //#define __NR_idle 112 //int idle(void); //#define __NR_vm86old 113 //#define __NR_wait4 114 #ifdef L_wait4 #include _syscall4(pid_t,wait4,pid_t,pid, int *,status, int,options, struct rusage *,rusage); #endif //#define __NR_swapoff 115 #ifdef L_swapoff #include _syscall1(int,swapoff,const char *,path); #endif //#define __NR_sysinfo 116 #ifdef L_sysinfo #include _sysinfo(int,sysinfo,struct sysinfo *,info); #endif //#define __NR_ipc 117 #ifdef L_ipc //_syscall6(int,ipc,unsigned int,call, int,first, int,second, int,third, void *,ptr, long, fifth); #endif //#define __NR_fsync 118 #ifdef L_fsync #include _syscall1(int,fsync,int,fd); #endif //#define __NR_sigreturn 119 //int sigreturn(unsigned long __unused); //#define __NR_clone 120 //#define __NR_setdomainname 121 #ifdef L_setdomainname #include _syscall2(int,setdomainname,const char *,name, size_t,len); #endif //#define __NR_uname 122 #ifdef L_uname #include _syscall1(int,uname,struct utsname *,buf); #endif //#define __NR_modify_ldt 123 //#define __NR_adjtimex 124 #ifdef L_adjtimex #include _syscall1(int,adjtimex,struct timex *,buf); #endif //#define __NR_mprotect 125 #ifdef L_mprotect #include _syscall3(int,mprotect,const void *,addr, size_t,len, int,prot); #endif //#define __NR_sigprocmask 126 #ifdef L_sigprocmask #include _syscall3(int,sigprocmask,int,how, const sigset_t *,set, sigset_t *,oldset); #endif //#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 #ifdef L_getpgid _syscall1(pid_t,getpgid,pid_t,pid); #endif //#define __NR_fchdir 133 #ifdef L_fchdir #include _syscall1(int,fchdir,int,fd); #endif //#define __NR_bdflush 134 //#define __NR_sysfs 135 //#define __NR_personality 136 //#define __NR_afs_syscall 137 //#define __NR_setfsuid 138 #ifdef L_setfsuid SYSCALL__ (setfsuid, 1) ret #endif //#define __NR_setfsgid 139 #ifdef L_setfsgid SYSCALL__ (setfsgid, 1) ret #endif //#define __NR__llseek 140 #ifdef L__llseek _syscall5(int,_llseek,int,fd,off_t,hoff,off_t,loff,loff_t*,res,int,whence); loff_t llseek (int fd, loff_t offset, int whence) { int ret; loff_t result; ret = _llseek (fd, (off_t) (offset >> 32), (off_t) (offset & 0xffffffff), &result, whence); return ret ? (loff_t) ret : result; } #endif //#define __NR_getdents 141 #ifdef L_getdents SYSCALL__ (getdents, 3) ret #endif //#define __NR__newselect 142 //#define __NR_flock 143 #ifdef L_flock SYSCALL__ (flock, 2) ret #endif //#define __NR_msync 144 #ifdef L_msync SYSCALL__ (msync, 3) ret #endif //#define __NR_readv 145 #ifdef L_readv #include _syscall3(ssize_t,readv,int,filedes, const struct iovec *,vector, int,count); #endif //#define __NR_writev 146 #ifdef L_writev #include _syscall3(ssize_t,writev,int,filedes, const struct iovec *,vector, int,count); #endif //#define __NR_getsid 147 #ifdef L_getsid SYSCALL__ (getsid, 1) ret #endif //#define __NR_fdatasync 148 #ifdef L_fdatasync SYSCALL__ (fdatasync, 1) ret #endif //#define __NR__sysctl 149 //#define __NR_mlock 150 #ifdef L_mlock SYSCALL__ (mlock, 2) ret #endif //#define __NR_munlock 151 #ifdef L_munlock SYSCALL__ (munlock, 2) ret #endif //#define __NR_mlockall 152 #ifdef L_mlockall SYSCALL__ (mlockall, 1) ret #endif //#define __NR_munlockall 153 #ifdef L_munlockall SYSCALL__ (munlockall, 0) ret #endif //#define __NR_sched_setparam 154 #ifdef L_sched_setparam SYSCALL__ (sched_setparam, 2) ret #endif //#define __NR_sched_getparam 155 #ifdef L_sched_getparam SYSCALL__ (sched_getparam, 2) ret #endif //#define __NR_sched_setscheduler 156 #ifdef L_sched_setscheduler SYSCALL__ (sched_setscheduler, 3) ret #endif //#define __NR_sched_getscheduler 157 #ifdef L_sched_getscheduler SYSCALL__ (sched_getscheduler, 1) ret #endif //#define __NR_sched_yield 158 #ifdef L_sched_yield SYSCALL__ (sched_yield, 0) ret #endif //#define __NR_sched_get_priority_max 159 #ifdef L_sched_get_priority_max SYSCALL__ (sched_get_priority_max, 1) ret #endif //#define __NR_sched_get_priority_min 160 #ifdef L_sched_get_priority_min SYSCALL__ (sched_get_priority_min, 1) ret #endif //#define __NR_sched_rr_get_interval 161 #ifdef L_sched_rr_get_interval SYSCALL__ (sched_rr_get_interval, 2) ret #endif //#define __NR_nanosleep 162 #ifdef L_nanosleep SYSCALL__ (nanosleep, 2) ret #endif //#define __NR_mremap 163 #ifdef L_mremap #include #include _syscall4(__ptr_t,mremap,__ptr_t,old_address,size_t,old_size , size_t,new_size,int,may_move); #endif //#define __NR_setresuid 164 //#define __NR_getresuid 165 //#define __NR_vm86 166 //#define __NR_query_module 167 //#define __NR_poll 168 #ifdef L_poll SYSCALL__ (poll, 3) ret #endif //#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 #ifdef L_chown #include _syscall3(int,chown,const char *,path, uid_t,owner, gid_t,group); #endif //#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