Subversion Repositories or1k

#include <errno.h>

#include <sys/resource.h>

#include <sys/syscall.h>

#define PZERO   15

int

getpriority(int which, int who)

{

        register long res asm ("%d0") = SYS_getpriority;

        __asm__ volatile ("movel %2,%/d1\n\t"

                          "movel %3,%/d2\n\t"

                          "trap  #0\n\t"

                :"=g" (res)

                :"0" (SYS_getpriority), "g" (which), "g" (who)

                : "%d0", "%d1", "%d2");

        if (res >= 0) {

                errno = 0;

                return (int) PZERO - res;

        }

        errno = -res;

        return -1;

}