1 files changed, 60 insertions, 0 deletions
diff --git a/system/lib/libcxxabi/src/abort_message.cpp b/system/lib/libcxxabi/src/abort_message.cpp
new file mode 100644
index 00000000..7beb86b5
--- /dev/null
+++ b/system/lib/libcxxabi/src/abort_message.cpp
@@ -0,0 +1,60 @@
+//===------------------------- 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"
+
+#pragma GCC visibility push(hidden)
+
+#if __APPLE__ 
+#   if defined(__has_include) && __has_include(<CrashReporterClient.h>)
+#       define HAVE_CRASHREPORTERCLIENT_H 1
+#       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
+
+__attribute__((visibility("hidden"), noreturn))
+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__ && 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);
+#endif
+
+    abort();
+}
+
+#pragma GCC visibility pop