1*d220ca5bScgd/* $NetBSD: cerror.S,v 1.6 2000/06/14 06:49:03 cgd Exp $ */ 2e4f5181dScgd 3e4f5181dScgd/* 4e4f5181dScgd * Copyright (c) 1994, 1995 Carnegie-Mellon University. 5e4f5181dScgd * All rights reserved. 6e4f5181dScgd * 7e4f5181dScgd * Author: Chris G. Demetriou 8e4f5181dScgd * 9e4f5181dScgd * Permission to use, copy, modify and distribute this software and 10e4f5181dScgd * its documentation is hereby granted, provided that both the copyright 11e4f5181dScgd * notice and this permission notice appear in all copies of the 12e4f5181dScgd * software, derivative works or modified versions, and any portions 13e4f5181dScgd * thereof, and that both notices appear in supporting documentation. 14e4f5181dScgd * 15e4f5181dScgd * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 16e4f5181dScgd * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 17e4f5181dScgd * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 18e4f5181dScgd * 19e4f5181dScgd * Carnegie Mellon requests users of this software to return to 20e4f5181dScgd * 21e4f5181dScgd * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 22e4f5181dScgd * School of Computer Science 23e4f5181dScgd * Carnegie Mellon University 24e4f5181dScgd * Pittsburgh PA 15213-3890 25e4f5181dScgd * 26e4f5181dScgd * any improvements or extensions that they make and grant Carnegie the 27e4f5181dScgd * rights to redistribute these changes. 28e4f5181dScgd */ 29e4f5181dScgd 30e4f5181dScgd#include "SYS.h" 31e4f5181dScgd 321ae38b64Scgd#ifdef _REENTRANT 331ae38b64Scgd#define FRAME_SIZE 16 341ae38b64Scgd#define FRAME_RA_OFFSET 0 351ae38b64Scgd#define FRAME_V0_OFFSET 8 361ae38b64Scgd#endif 37e4f5181dScgd 381ae38b64Scgd#ifdef _REENTRANT 396348b7d5SkleinkNESTED(__cerror, 0, FRAME_SIZE, ra, IM_RA|IM_V0, 0) 401ae38b64Scgd#else 416348b7d5SkleinkLEAF(__cerror, 0) 421ae38b64Scgd#endif 438df506adScgd br t0, L1 4455c6bc90ScgdL1: LDGP(t0) 451ae38b64Scgd 461ae38b64Scgd#ifdef _REENTRANT 471ae38b64Scgd lda sp, -FRAME_SIZE(sp) 481ae38b64Scgd stq ra, FRAME_RA_OFFSET(sp) 491ae38b64Scgd stq v0, FRAME_V0_OFFSET(sp) 501ae38b64Scgd 511ae38b64Scgd CALL(__errno) 521ae38b64Scgd 531ae38b64Scgd ldq t0, FRAME_V0_OFFSET(sp) 541ae38b64Scgd stl t0, 0(v0) 551ae38b64Scgd#else 56e4f5181dScgd stl v0, errno 571ae38b64Scgd#endif 581ae38b64Scgd 59e4f5181dScgd ldiq v0, -1 601ae38b64Scgd#ifdef _REENTRANT 611ae38b64Scgd ldq ra, FRAME_RA_OFFSET(sp) 621ae38b64Scgd lda sp, FRAME_SIZE(sp) 631ae38b64Scgd#endif 64e4f5181dScgd RET 656348b7d5SkleinkEND(__cerror) 66