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Improve logging of aborts for Android.

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In Android, stderr only goes to the console, and as such will only ever
be seen by adb shell users. Since very few developers will ever actually
see that, also send the abort message to logcat and the tombstone.

llvm-svn: 215983
This commit is contained in:
Dan Albert 2014-08-19 16:30:07 +00:00
parent dd69ef38db
commit 07a78740ae
1 changed files with 21 additions and 2 deletions
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23
libcxxabi/src/abort_message.cpp
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@ -12,9 +12,14 @@
#include <stdarg.h>
#include "abort_message.h"
#ifdef __BIONIC__
#include <android/set_abort_message.h>
#include <syslog.h>
#endif
#pragma GCC visibility push(hidden)
#if __APPLE__
#if __APPLE__
# if defined(__has_include) && __has_include(<CrashReporterClient.h>)
# define HAVE_CRASHREPORTERCLIENT_H 1
# include <CrashReporterClient.h>
@ -33,7 +38,7 @@ void abort_message(const char* format, ...)
vfprintf(stderr, format, list);
va_end(list);
fprintf(stderr, "\n");
#if __APPLE__ && HAVE_CRASHREPORTERCLIENT_H
// record message in crash report
char* buffer;
@ -42,6 +47,20 @@ void abort_message(const char* format, ...)
vasprintf(&buffer, format, list2);
va_end(list2);
CRSetCrashLogMessage(buffer);
#elif __BIONIC__
char* buffer;
va_list list2;
va_start(list2, format);
vasprintf(&buffer, format, list2);
va_end(list2);
// Show error in tombstone.
android_set_abort_message(buffer);
// Show error in logcat.
openlog("libc++abi", 0, 0);
syslog(LOG_CRIT, "%s", buffer);
closelog();
#endif
abort();