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/* pipe system call for Linux/MIPS */

/*see uClibc's sh/pipe.c and glibc-2.2.4's mips/pipe.S */

#include <errno.h>

#include <unistd.h>

#include <syscall.h>

int pipe(int *fd)

{

    register long int res __asm__ ("$2"); // v0

    register long int res2 __asm__ ("$3"); // v1

    asm ("move\t$4,%2\n\t"              // $4 = a0

         "syscall"              /* Perform the system call.  */

         : "=r" (res)

         : "0" (__NR_pipe), "r" (fd)

         : "$4", "$7");

        fd[0] = res;

        fd[1] = res2;

        return(0);

}