newlib/newlib/libc/sys/linux/process.c

29 lines
641 B
C

/* libc/sys/linux/process.c - Process-related system calls */
/* Written 2000 by Werner Almesberger */
#include <sys/unistd.h>
#include <machine/syscall.h>
#define __NR__exit __NR_exit
#define __NR__execve __NR_execve
_syscall0(int,fork)
_syscall0(pid_t,vfork)
_syscall3(int,_execve,const char *,file,char * const *,argv,char * const *,envp)
_syscall0(int,getpid)
_syscall2(int,setpgid,pid_t,pid,pid_t,pgid)
_syscall0(pid_t,getppid)
_syscall0(pid_t,getpgrp)
_syscall0(pid_t,setsid)
weak_alias(__libc_getpid,__getpid);
/* FIXME: get rid of noreturn warning */
#define return for (;;)
_syscall1(void,_exit,int,exitcode)
#undef return