diff options
-rw-r--r-- | include/llvm/Support/SourceMgr.h | 3 | ||||
-rw-r--r-- | lib/MC/MCParser/AsmParser.cpp | 63 |
2 files changed, 40 insertions, 26 deletions
diff --git a/include/llvm/Support/SourceMgr.h b/include/llvm/Support/SourceMgr.h index 92ec891699..deb8cafa06 100644 --- a/include/llvm/Support/SourceMgr.h +++ b/include/llvm/Support/SourceMgr.h @@ -78,6 +78,9 @@ public: DiagContext = Ctx; } + DiagHandlerTy getDiagHandler() const { return DiagHandler; } + void *getDiagContext() const { return DiagContext; } + const SrcBuffer &getBufferInfo(unsigned i) const { assert(i < Buffers.size() && "Invalid Buffer ID!"); return Buffers[i]; diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp index 311c3347a5..50fa4d4d7b 100644 --- a/lib/MC/MCParser/AsmParser.cpp +++ b/lib/MC/MCParser/AsmParser.cpp @@ -87,6 +87,8 @@ private: MCStreamer &Out; const MCAsmInfo &MAI; SourceMgr &SrcMgr; + SourceMgr::DiagHandlerTy SavedDiagHandler; + void *SavedDiagContext; MCAsmParserExtension *GenericParser; MCAsmParserExtension *PlatformParser; @@ -142,8 +144,10 @@ public: virtual MCContext &getContext() { return Ctx; } virtual MCStreamer &getStreamer() { return Out; } - virtual bool Warning(SMLoc L, const Twine &Msg); - virtual bool Error(SMLoc L, const Twine &Msg); + virtual bool Warning(SMLoc L, const Twine &Msg, + ArrayRef<SMRange> Ranges = ArrayRef<SMRange>()); + virtual bool Error(SMLoc L, const Twine &Msg, + ArrayRef<SMRange> Ranges = ArrayRef<SMRange>()); const AsmToken &Lex(); @@ -169,9 +173,9 @@ private: void HandleMacroExit(); void PrintMacroInstantiations(); - void PrintMessage(SMLoc Loc, const Twine &Msg, const char *Type, - bool ShowLine = true) const { - SrcMgr.PrintMessage(Loc, Msg, Type, ShowLine); + void PrintMessage(SMLoc Loc, SourceMgr::DiagKind Kind, const Twine &Msg, + ArrayRef<SMRange> Ranges = ArrayRef<SMRange>()) const { + SrcMgr.PrintMessage(Loc, Kind, Msg, Ranges); } static void DiagHandler(const SMDiagnostic &Diag, void *Context); @@ -351,6 +355,10 @@ AsmParser::AsmParser(SourceMgr &_SM, MCContext &_Ctx, : Lexer(_MAI), Ctx(_Ctx), Out(_Out), MAI(_MAI), SrcMgr(_SM), GenericParser(new GenericAsmParser), PlatformParser(0), CurBuffer(0), MacrosEnabled(true), CppHashLineNumber(0) { + // Save the old handler. + SavedDiagHandler = SrcMgr.getDiagHandler(); + SavedDiagContext = SrcMgr.getDiagContext(); + // Set our own handler which calls the saved handler. SrcMgr.setDiagHandler(DiagHandler, this); Lexer.setBuffer(SrcMgr.getMemoryBuffer(CurBuffer)); @@ -389,21 +397,21 @@ void AsmParser::PrintMacroInstantiations() { // Print the active macro instantiation stack. for (std::vector<MacroInstantiation*>::const_reverse_iterator it = ActiveMacros.rbegin(), ie = ActiveMacros.rend(); it != ie; ++it) - PrintMessage((*it)->InstantiationLoc, "while in macro instantiation", - "note"); + PrintMessage((*it)->InstantiationLoc, SourceMgr::DK_Note, + "while in macro instantiation"); } -bool AsmParser::Warning(SMLoc L, const Twine &Msg) { +bool AsmParser::Warning(SMLoc L, const Twine &Msg, ArrayRef<SMRange> Ranges) { if (FatalAssemblerWarnings) - return Error(L, Msg); - PrintMessage(L, Msg, "warning"); + return Error(L, Msg, Ranges); + PrintMessage(L, SourceMgr::DK_Warning, Msg, Ranges); PrintMacroInstantiations(); return false; } -bool AsmParser::Error(SMLoc L, const Twine &Msg) { +bool AsmParser::Error(SMLoc L, const Twine &Msg, ArrayRef<SMRange> Ranges) { HadError = true; - PrintMessage(L, Msg, "error"); + PrintMessage(L, SourceMgr::DK_Error, Msg, Ranges); PrintMacroInstantiations(); return true; } @@ -495,8 +503,9 @@ bool AsmParser::Run(bool NoInitialTextSection, bool NoFinalize) { // FIXME: We would really like to refer back to where the symbol was // first referenced for a source location. We need to add something // to track that. Currently, we just point to the end of the file. - PrintMessage(getLexer().getLoc(), "assembler local symbol '" + - Sym->getName() + "' not defined", "error", false); + PrintMessage(getLexer().getLoc(), SourceMgr::DK_Error, + "assembler local symbol '" + Sym->getName() + + "' not defined"); } } @@ -1199,7 +1208,7 @@ bool AsmParser::ParseStatement() { } OS << "]"; - PrintMessage(IDLoc, OS.str(), "note"); + PrintMessage(IDLoc, SourceMgr::DK_Note, OS.str()); } // If parsing succeeded, match the instruction. @@ -1273,7 +1282,7 @@ void AsmParser::DiagHandler(const SMDiagnostic &Diag, void *Context) { // Like SourceMgr::PrintMessage() we need to print the include stack if any // before printing the message. int DiagCurBuffer = DiagSrcMgr.FindBufferContainingLoc(DiagLoc); - if (DiagCurBuffer > 0) { + if (!Parser->SavedDiagHandler && DiagCurBuffer > 0) { SMLoc ParentIncludeLoc = DiagSrcMgr.getParentIncludeLoc(DiagCurBuffer); DiagSrcMgr.PrintIncludeStack(ParentIncludeLoc, OS); } @@ -1284,7 +1293,10 @@ void AsmParser::DiagHandler(const SMDiagnostic &Diag, void *Context) { if (!Parser->CppHashLineNumber || &DiagSrcMgr != &Parser->SrcMgr || DiagBuf != CppHashBuf) { - Diag.Print(0, OS); + if (Parser->SavedDiagHandler) + Parser->SavedDiagHandler(Diag, Parser->SavedDiagContext); + else + Diag.print(0, OS); return; } @@ -1299,16 +1311,15 @@ void AsmParser::DiagHandler(const SMDiagnostic &Diag, void *Context) { int LineNo = Parser->CppHashLineNumber - 1 + (DiagLocLineNo - CppHashLocLineNo); - SMDiagnostic NewDiag(*Diag.getSourceMgr(), - Diag.getLoc(), - Filename, - LineNo, - Diag.getColumnNo(), - Diag.getMessage(), - Diag.getLineContents(), - Diag.getShowLine()); + SMDiagnostic NewDiag(*Diag.getSourceMgr(), Diag.getLoc(), + Filename, LineNo, Diag.getColumnNo(), + Diag.getKind(), Diag.getMessage(), + Diag.getLineContents(), Diag.getRanges()); - NewDiag.Print(0, OS); + if (Parser->SavedDiagHandler) + Parser->SavedDiagHandler(NewDiag, Parser->SavedDiagContext); + else + NewDiag.print(0, OS); } bool AsmParser::expandMacro(SmallString<256> &Buf, StringRef Body, |