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author | Anton Korobeynikov <asl@math.spbu.ru> | 2008-03-22 08:53:09 +0000 |
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committer | Anton Korobeynikov <asl@math.spbu.ru> | 2008-03-22 08:53:09 +0000 |
commit | 299d9d74e9b010c499557380fb6467f5361e141a (patch) | |
tree | 851b6931b51cfee5231de59c1cbb39ef4d9b2293 /lib/ExecutionEngine | |
parent | 4a0a001e15cce88df8d6190f24426ce37c9f665a (diff) | |
download | external_llvm-299d9d74e9b010c499557380fb6467f5361e141a.zip external_llvm-299d9d74e9b010c499557380fb6467f5361e141a.tar.gz external_llvm-299d9d74e9b010c499557380fb6467f5361e141a.tar.bz2 |
Register EH frames emitted in JIT when using gcc unwinding runtime
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48688 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/ExecutionEngine')
-rw-r--r-- | lib/ExecutionEngine/JIT/JIT.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp index 70ee114..f92842a 100644 --- a/lib/ExecutionEngine/JIT/JIT.cpp +++ b/lib/ExecutionEngine/JIT/JIT.cpp @@ -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); |