usr/src/lib/libc/mips/SYS.h

/*-
 * Copyright (c) 1991 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Ralph Campbell.
 *
 * %sccs.include.redist.c%
 *
 *      @(#)SYS.h       5.1 (Berkeley) %G%
 */

#include <sys/syscall.h>
#include "DEFS.h"

/* vax/tahoe compat */
#define ret
#define r0      v0
#define r1      v1

#define SYSCALL(x)      LEAF(x); li v0,SYS_/**/x; syscall; bne a3,zero,err; \
                        j ra; err: j _cerror; END(x);
#define PSEUDO(x,y)     LEAF(x); li v0,SYS_/**/y; syscall; bne a3,zero,err; \
                        j ra; err: j _cerror; END(x);