//////////////////////////////////////////////////

// this syscall will be moved to newlib later!
#define SYSCALL_CLONE 83
#define SYSCALL_PIPE 84
#define SYSCALL_DUP2 86

int _clone(void)
{
    return syscall(SYSCALL_CLONE,0,0,0);
}
int _pipe(uint32_t fds[2])
{
    return syscall(SYSCALL_PIPE,fds,0,0);
}
int _dup2(uint32_t oldfd,uint32_t newfd)
{
    return syscall(SYSCALL_DUP2,oldfd,newfd,0);
}
//