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

Jean-Daniel Dupas devlists at shadowlab.org
Mon Jan 23 16:15:20 PST 2012


I know this part is not done yet, but I want just to be sure that you know CrashReporterClient.h is a private header and is not available outside of Apple (unless it is part of the latest Xcode beta that I don't have).

Le 24 janv. 2012 à 00:58, Howard Hinnant a écrit :

> 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();
> +}


-- Jean-Daniel








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