/*- * Copyright (c) 1986 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * Computer Consoles Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)Aregister.c 7.1 (Berkeley) 12/6/90 */ #include "align.h" /* * Return the specified register from the big structure. */ long Register (infop, number) process_info *infop; long number; { switch (number) { case 0: return (r0); case 1: return (r1); case 2: return (r2); case 3: return (r3); case 4: return (r4); case 5: return (r5); case 6: return (r6); case 7: return (r7); case 8: return (r8); case 9: return (r9); case 10: return (r10); case 11: return (r11); case 12: return (r12); case 13: return (fp); case 14: return (sp); case 15: return (pc); } } /* * Replace a given register with the given value. */ Replace (infop,number, newvalue) process_info *infop; long number; long newvalue; { switch (number) { case 0: r0 = newvalue; return; case 1: r1 = newvalue; return; case 2: r2 = newvalue; return; case 3: r3 = newvalue; return; case 4: r4 = newvalue; return; case 5: r5 = newvalue; return; case 6: r6 = newvalue; return; case 7: r7 = newvalue; return; case 8: r8 = newvalue; return; case 9: r9 = newvalue; return; case 10: r10 = newvalue; return; case 11: r11 = newvalue; return; case 12: r12 = newvalue; return; case 13: fp = newvalue; return; case 14: sp = newvalue & ~3; return; case 15: pc = newvalue; return; } }