10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 50Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 60Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 70Sstevel@tonic-gate * with the License. 80Sstevel@tonic-gate * 90Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 100Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 110Sstevel@tonic-gate * See the License for the specific language governing permissions 120Sstevel@tonic-gate * and limitations under the License. 130Sstevel@tonic-gate * 140Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 150Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 160Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 170Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 180Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 190Sstevel@tonic-gate * 200Sstevel@tonic-gate * CDDL HEADER END 210Sstevel@tonic-gate */ 220Sstevel@tonic-gate /* 230Sstevel@tonic-gate * Copyright 1989 Sun Microsystems, Inc. All rights reserved. 240Sstevel@tonic-gate * Use is subject to license terms. 250Sstevel@tonic-gate */ 260Sstevel@tonic-gate 270Sstevel@tonic-gate /* Copyright (c) 1984 AT&T */ 280Sstevel@tonic-gate /* All Rights Reserved */ 290Sstevel@tonic-gate 30*722Smuffin #pragma ident "%Z%%M% %I% %E% SMI" 310Sstevel@tonic-gate 320Sstevel@tonic-gate /*LINTLIBRARY*/ 330Sstevel@tonic-gate /* 340Sstevel@tonic-gate * called from "assert" macro; prints without printf or stdio. 350Sstevel@tonic-gate */ 360Sstevel@tonic-gate 37*722Smuffin #include <malloc.h> 38*722Smuffin 390Sstevel@tonic-gate #define WRITE(s, n) (void) write(2, (s), (n)) 400Sstevel@tonic-gate #define WRITESTR(s1, n, s2) WRITE((s1), n), \ 410Sstevel@tonic-gate WRITE((s2), (unsigned) strlen(s2)) 420Sstevel@tonic-gate 430Sstevel@tonic-gate #define LINESTR ", line NNNNN\n" 440Sstevel@tonic-gate 45*722Smuffin void 46*722Smuffin _assert(char *assertion, char *filename, int line_num) 470Sstevel@tonic-gate { 480Sstevel@tonic-gate static char *linestr; 49*722Smuffin char *p; 50*722Smuffin int div, digit; 510Sstevel@tonic-gate 520Sstevel@tonic-gate if (!linestr) { 530Sstevel@tonic-gate linestr = malloc(strlen(LINESTR)+1); 540Sstevel@tonic-gate strcpy(linestr, LINESTR); 550Sstevel@tonic-gate } 560Sstevel@tonic-gate p = &linestr[7]; 570Sstevel@tonic-gate 580Sstevel@tonic-gate WRITESTR("Assertion failed: ", 18, assertion); 590Sstevel@tonic-gate WRITESTR(", file ", 7, filename); 600Sstevel@tonic-gate for (div = 10000; div != 0; line_num %= div, div /= 10) 610Sstevel@tonic-gate if ((digit = line_num/div) != 0 || p != &linestr[7] || div == 1) 620Sstevel@tonic-gate *p++ = digit + '0'; 630Sstevel@tonic-gate *p++ = '\n'; 640Sstevel@tonic-gate *p = '\0'; 650Sstevel@tonic-gate WRITE(linestr, (unsigned) strlen(linestr)); 660Sstevel@tonic-gate (void) abort(); 670Sstevel@tonic-gate } 68