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