Author: hhinnant
Date: Tue Jan 24 13:58:25 2012
New Revision: 148851

URL: http://llvm.org/viewvc/llvm-project?rev=148851&view=rev
Log:
CrashReporterClient.h is back, but this time protected with __has_include.  
Thanks for the suggestion Doug.  The use is consistent with how the same header 
is used in llvm/lib/Support/PrettyStackTrace.cpp (though there autoconfig is 
used instead of __has_include).

Removed:
    libcxxabi/trunk/src/abort_message.c
Modified:
    libcxxabi/trunk/src/abort_message.cpp
    libcxxabi/trunk/src/abort_message.h

Removed: libcxxabi/trunk/src/abort_message.c
URL: 
http://llvm.org/viewvc/llvm-project/libcxxabi/trunk/src/abort_message.c?rev=148850&view=auto
==============================================================================
--- libcxxabi/trunk/src/abort_message.c (original)
+++ libcxxabi/trunk/src/abort_message.c (removed)
@@ -1,48 +0,0 @@
-//===-------------------------- 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>
-    #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();
-}
-

Modified: libcxxabi/trunk/src/abort_message.cpp
URL: 
http://llvm.org/viewvc/llvm-project/libcxxabi/trunk/src/abort_message.cpp?rev=148851&r1=148850&r2=148851&view=diff
==============================================================================
--- libcxxabi/trunk/src/abort_message.cpp (original)
+++ libcxxabi/trunk/src/abort_message.cpp Tue Jan 24 13:58:25 2012
@@ -1,4 +1,4 @@
-//===-------------------------- abort_message.c 
---------------------------===//
+//===------------------------- abort_message.cpp 
--------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -12,7 +12,24 @@
 #include <stdarg.h>
 #include "abort_message.h"
 
-__attribute__((visibility("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
@@ -24,6 +41,16 @@
     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();
 }
-

Modified: libcxxabi/trunk/src/abort_message.h
URL: 
http://llvm.org/viewvc/llvm-project/libcxxabi/trunk/src/abort_message.h?rev=148851&r1=148850&r2=148851&view=diff
==============================================================================
--- libcxxabi/trunk/src/abort_message.h (original)
+++ libcxxabi/trunk/src/abort_message.h Tue Jan 24 13:58:25 2012
@@ -12,11 +12,11 @@
 
 #include "cxxabi.h"
 
-#ifdef __cplusplus
+#ifdef __cplusplus
 extern "C" {
 #endif
 
-extern LIBCXXABI_NORETURN
+__attribute__((visibility("hidden"), noreturn))
        void abort_message(const char* format, ...) 
             __attribute__((format(printf, 1, 2)));
 


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