diff options
Diffstat (limited to 'lib/CodeGen')
-rw-r--r-- | lib/CodeGen/AsmPrinter/ARMException.cpp | 49 | ||||
-rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfException.cpp | 14 | ||||
-rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfException.h | 3 |
3 files changed, 64 insertions, 2 deletions
diff --git a/lib/CodeGen/AsmPrinter/ARMException.cpp b/lib/CodeGen/AsmPrinter/ARMException.cpp index 8eea802765..bbbdfd3c10 100644 --- a/lib/CodeGen/AsmPrinter/ARMException.cpp +++ b/lib/CodeGen/AsmPrinter/ARMException.cpp @@ -93,3 +93,52 @@ void ARMException::EndFunction() { Asm->OutStreamer.EmitFnEnd(); } + +void ARMException::EmitTypeInfos(unsigned TTypeEncoding) { + const std::vector<const GlobalVariable *> &TypeInfos = MMI->getTypeInfos(); + const std::vector<unsigned> &FilterIds = MMI->getFilterIds(); + + bool VerboseAsm = Asm->OutStreamer.isVerboseAsm(); + + int Entry = 0; + // Emit the Catch TypeInfos. + if (VerboseAsm && !TypeInfos.empty()) { + Asm->OutStreamer.AddComment(">> Catch TypeInfos <<"); + Asm->OutStreamer.AddBlankLine(); + Entry = TypeInfos.size(); + } + + for (std::vector<const GlobalVariable *>::const_reverse_iterator + I = TypeInfos.rbegin(), E = TypeInfos.rend(); I != E; ++I) { + const GlobalVariable *GV = *I; + if (VerboseAsm) + Asm->OutStreamer.AddComment("TypeInfo " + Twine(Entry--)); + if (GV) + Asm->EmitTTypeReference(GV, TTypeEncoding); + else + Asm->OutStreamer.EmitIntValue(0,Asm->GetSizeOfEncodedValue(TTypeEncoding), + 0); + } + + // Emit the Exception Specifications. + if (VerboseAsm && !FilterIds.empty()) { + Asm->OutStreamer.AddComment(">> Filter TypeInfos <<"); + Asm->OutStreamer.AddBlankLine(); + Entry = 0; + } + for (std::vector<unsigned>::const_iterator + I = FilterIds.begin(), E = FilterIds.end(); I < E; ++I) { + unsigned TypeID = *I; + if (VerboseAsm) { + --Entry; + if (TypeID != 0) + Asm->OutStreamer.AddComment("FilterInfo " + Twine(Entry)); + } + + if (TypeID == 0) + Asm->OutStreamer.EmitIntValue(0,Asm->GetSizeOfEncodedValue(TTypeEncoding), + 0); + else + Asm->EmitTTypeReference(TypeInfos[TypeID - 1], TTypeEncoding); + } +} diff --git a/lib/CodeGen/AsmPrinter/DwarfException.cpp b/lib/CodeGen/AsmPrinter/DwarfException.cpp index 0fab389ab7..4ebb75b9b8 100644 --- a/lib/CodeGen/AsmPrinter/DwarfException.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfException.cpp @@ -672,6 +672,18 @@ void DwarfException::EmitExceptionTable() { Asm->EmitSLEB128(Action.NextAction); } + EmitTypeInfos(TTypeEncoding); + + Asm->EmitAlignment(2); +} + +void DwarfException::EmitTypeInfos(unsigned TTypeEncoding) { + const std::vector<const GlobalVariable *> &TypeInfos = MMI->getTypeInfos(); + const std::vector<unsigned> &FilterIds = MMI->getFilterIds(); + + bool VerboseAsm = Asm->OutStreamer.isVerboseAsm(); + + int Entry = 0; // Emit the Catch TypeInfos. if (VerboseAsm && !TypeInfos.empty()) { Asm->OutStreamer.AddComment(">> Catch TypeInfos <<"); @@ -708,8 +720,6 @@ void DwarfException::EmitExceptionTable() { Asm->EmitULEB128(TypeID); } - - Asm->EmitAlignment(2); } /// EndModule - Emit all exception information that should come after the diff --git a/lib/CodeGen/AsmPrinter/DwarfException.h b/lib/CodeGen/AsmPrinter/DwarfException.h index fe9e493609..74b1b13367 100644 --- a/lib/CodeGen/AsmPrinter/DwarfException.h +++ b/lib/CodeGen/AsmPrinter/DwarfException.h @@ -121,6 +121,8 @@ protected: /// catches in the function. This tables is reversed indexed base 1. void EmitExceptionTable(); + virtual void EmitTypeInfos(unsigned TTypeEncoding); + public: //===--------------------------------------------------------------------===// // Main entry points. @@ -175,6 +177,7 @@ public: }; class ARMException : public DwarfException { + void EmitTypeInfos(unsigned TTypeEncoding); public: //===--------------------------------------------------------------------===// // Main entry points. |