Fix compilation with MinGW-w64 GCC 4.8.2 64-bit SEH

[net147]

Summary

There are no register_frame and deregister_frame functions when using structured exception handling.

[yaron.keren]

This is right, MingW SEH does not have these functions.

See also this discussion:

http://clang-developers.42468.n3.nabble.com/clang-3-3-does-not-build-with-gcc-4-8-with-Windows-SEH-exception-td4032754.html

2013/12/11 Jonathan Liu <[e-mail]>

Hi #llvm,

There are no register_frame and deregister_frame functions when using
structured exception handling.

http://llvm-reviews.chandlerc.com/D2378

Files:

lib/ExecutionEngine/RTDyldMemoryManager.cpp

Index: lib/ExecutionEngine/RTDyldMemoryManager.cpp

• lib/ExecutionEngine/RTDyldMemoryManager.cpp

+++ lib/ExecutionEngine/RTDyldMemoryManager.cpp
@@ -34,7 +34,7 @@

// Determine whether we can register EH tables.
#if (defined(GNUC) && !defined(ARM_EABI) && !defined(ia64) &&
\

• !defined(USING_SJLJ_EXCEPTIONS))

+ !defined(SEH) && !defined(USING_SJLJ_EXCEPTIONS))
#define HAVE_EHTABLE_SUPPORT 1
#else
#define HAVE_EHTABLE_SUPPORT 0

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[yaron.keren]

Committed revision 197483.

[yaron.keren]

Done, change already in code.

lib/ExecutionEngine/RTDyldMemoryManager.cpp

 #endif
 
 namespace llvm {
 
 RTDyldMemoryManager::~RTDyldMemoryManager() {}
 
 // Determine whether we can register EH tables.
 #if (defined(__GNUC__) && !defined(__ARM_EABI__) && !defined(__ia64__) && \
-     !defined(__USING_SJLJ_EXCEPTIONS__))
+     !defined(__SEH__) && !defined(__USING_SJLJ_EXCEPTIONS__))
 #define HAVE_EHTABLE_SUPPORT 1
 #else
 #define HAVE_EHTABLE_SUPPORT 0
 #endif
 
 #if HAVE_EHTABLE_SUPPORT
 extern "C" void __register_frame(void*);
 extern "C" void __deregister_frame(void*);