[cfe-commits] [libcxxabi] r148752 - /libcxxabi/trunk/src/abort_message.cpp

[Howard Hinnant]

Author: hhinnant
Date: Mon Jan 23 17:58:26 2012
New Revision: 148752

URL: http://llvm.org/viewvc/llvm-project?rev=148752&view=rev
Log:
I renamed abort_message to be a C++ file to simplify my simplistic build script which I'm still working on.  I also added a struct for the crash reporter on __APPLE__.

Added:
    libcxxabi/trunk/src/abort_message.cpp

Added: libcxxabi/trunk/src/abort_message.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxxabi/trunk/src/abort_message.cpp?rev=148752&view=auto
==============================================================================
--- libcxxabi/trunk/src/abort_message.cpp (added)
+++ libcxxabi/trunk/src/abort_message.cpp Mon Jan 23 17:58:26 2012
@@ -0,0 +1,58 @@
+//===-------------------------- abort_message.c ---------------------------===//
+//
+//                     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>
+
+#if __APPLE__ 
+    #include <Availability.h>
+    #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070
+        #include <CrashReporterClient.h>
+
+        //  If any clients of llvm try to link to libCrashReporterClient.a themselves,
+        //  only one crash info struct will be used.
+        extern "C" {
+        CRASH_REPORTER_CLIENT_HIDDEN 
+        struct crashreporter_annotations_t gCRAnnotations 
+                __attribute__((section("__DATA," CRASHREPORTER_ANNOTATIONS_SECTION))) 
+                = { CRASHREPORTER_ANNOTATIONS_VERSION, 0, 0, 0, 0, 0, 0 };
+        }
+
+    #endif
+#endif
+
+#include "abort_message.h"
+
+__attribute__((visibility("hidden")))
+void abort_message(const char* format, ...)
+{
+	// write message to stderr
+#if __APPLE__
+	fprintf(stderr, "libc++abi.dylib: ");
+#endif
+	va_list	list;
+	va_start(list, format);
+	vfprintf(stderr, format, list);
+	va_end(list);
+	fprintf(stderr, "\n");
+	
+#if __APPLE__ && (__MAC_OS_X_VERSION_MIN_REQUIRED >= 1070)
+	// record message in crash report
+	char* buffer;
+	va_list	list2;
+	va_start(list2, format);
+	vasprintf(&buffer, format, list2);
+	va_end(list2);
+	CRSetCrashLogMessage(buffer);
+#endif
+
+	abort();
+}
+