52d6233296
In particular this affects assert(3) and __cxa_pure_virtual, both of which have managed to confuse people this week by apparently aborting without reason. (Because stderr goes nowhere, normally.) Bug: 6852995 Bug: 6840813 Change-Id: I7f5d17d5ddda439e217b7932096702dc013b9142
54 lines
2.5 KiB
C
54 lines
2.5 KiB
C
/* $OpenBSD: assert.c,v 1.8 2005/08/08 08:05:33 espie Exp $ */
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/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/types.h>
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <private/logd.h>
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// We log to stderr for the benefit of "adb shell" users, and the log for the benefit
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// of regular app developers who want to see their asserts.
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void __assert(const char* file, int line, const char* failed_expression) {
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const char* fmt = "%s:%d: assertion \"%s\" failed\n";
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__libc_android_log_print(ANDROID_LOG_FATAL, "libc", fmt, file, line, failed_expression);
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fprintf(stderr, fmt, file, line, failed_expression);
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abort();
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/* NOTREACHED */
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}
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void __assert2(const char* file, int line, const char* function, const char* failed_expression) {
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const char* fmt = "%s:%d: %s: assertion \"%s\" failed\n";
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__libc_android_log_print(ANDROID_LOG_FATAL, "libc", fmt, file, line, function, failed_expression);
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fprintf(stderr, fmt, file, line, function, failed_expression);
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abort();
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/* NOTREACHED */
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}
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