//===------------------------- abort_message.cpp --------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include "abort_message.h"
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#ifdef __BIONIC__
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#include <android/api-level.h>
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#if __ANDROID_API__ >= 21
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#include <syslog.h>
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extern "C" void android_set_abort_message(const char* msg);
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#else
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#include <assert.h>
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#endif // __ANDROID_API__ >= 21
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#endif // __BIONIC__
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#ifdef __APPLE__
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# if defined(__has_include) && __has_include(<CrashReporterClient.h>)
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# define HAVE_CRASHREPORTERCLIENT_H
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# include <CrashReporterClient.h>
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# endif
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#endif
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void abort_message(const char* format, ...)
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{
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// write message to stderr
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#if !defined(NDEBUG) || !defined(LIBCXXABI_BAREMETAL)
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#ifdef __APPLE__
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fprintf(stderr, "libc++abi.dylib: ");
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#endif
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va_list list;
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va_start(list, format);
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vfprintf(stderr, format, list);
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va_end(list);
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fprintf(stderr, "\n");
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#endif
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#if defined(__APPLE__) && defined(HAVE_CRASHREPORTERCLIENT_H)
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// record message in crash report
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char* buffer;
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va_list list2;
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va_start(list2, format);
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vasprintf(&buffer, format, list2);
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va_end(list2);
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CRSetCrashLogMessage(buffer);
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#elif defined(__BIONIC__)
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char* buffer;
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va_list list2;
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va_start(list2, format);
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vasprintf(&buffer, format, list2);
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va_end(list2);
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#if __ANDROID_API__ >= 21
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// Show error in tombstone.
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android_set_abort_message(buffer);
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// Show error in logcat.
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openlog("libc++abi", 0, 0);
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syslog(LOG_CRIT, "%s", buffer);
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closelog();
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#else
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// The good error reporting wasn't available in Android until L. Since we're
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// about to abort anyway, just call __assert2, which will log _somewhere_
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// (tombstone and/or logcat) in older releases.
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__assert2(__FILE__, __LINE__, __func__, buffer);
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#endif // __ANDROID_API__ >= 21
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#endif // __BIONIC__
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abort();
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}
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