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Register EH frames emitted in JIT when using gcc unwinding runtime

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48688 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov 2008-03-22 08:53:09 +00:00
parent 4a0a001e15
commit 299d9d74e9
1 changed files with 9 additions and 1 deletions
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10
lib/ExecutionEngine/JIT/JIT.cpp
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@ -61,6 +61,10 @@ namespace llvm {
}
}
#if defined (__GNUC__)
extern "C" void __register_frame(void*);
#endif
/// createJIT - This is the factory method for creating a JIT for the current
/// machine, it does not fall back to the interpreter. This takes ownership
/// of the module provider.
@ -70,7 +74,11 @@ ExecutionEngine *ExecutionEngine::createJIT(ModuleProvider *MP,
ExecutionEngine *EE = JIT::createJIT(MP, ErrorStr, JMM);
if (!EE) return 0;
// Register routine for informing unwinding runtime about new EH frames
#if defined(__GNUC__)
EE->InstallExceptionTableRegister(__register_frame);
#endif
// Make sure we can resolve symbols in the program as well. The zero arg
// to the function tells DynamicLibrary to load the program, not a library.
sys::DynamicLibrary::LoadLibraryPermanently(0, ErrorStr);