XCOFFAsmParser.cpp 1.8 KB

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  1. //===- XCOFFAsmParser.cpp - XCOFF Assembly Parser
  2. //-----------------------------===//
  3. //
  4. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  5. // See https://llvm.org/LICENSE.txt for license information.
  6. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  7. //
  8. //===----------------------------------------------------------------------===//
  9. #include "llvm/BinaryFormat/XCOFF.h"
  10. #include "llvm/MC/MCContext.h"
  11. #include "llvm/MC/MCParser/MCAsmLexer.h"
  12. #include "llvm/MC/MCParser/MCAsmParser.h"
  13. #include "llvm/MC/MCParser/MCAsmParserExtension.h"
  14. #include "llvm/MC/MCSectionXCOFF.h"
  15. #include "llvm/MC/MCStreamer.h"
  16. #include "llvm/MC/MCSymbol.h"
  17. #include "llvm/MC/MCSymbolXCOFF.h"
  18. #include "llvm/Support/MachineValueType.h"
  19. using namespace llvm;
  20. namespace {
  21. class XCOFFAsmParser : public MCAsmParserExtension {
  22. MCAsmParser *Parser = nullptr;
  23. MCAsmLexer *Lexer = nullptr;
  24. template <bool (XCOFFAsmParser::*HandlerMethod)(StringRef, SMLoc)>
  25. void addDirectiveHandler(StringRef Directive) {
  26. MCAsmParser::ExtensionDirectiveHandler Handler =
  27. std::make_pair(this, HandleDirective<XCOFFAsmParser, HandlerMethod>);
  28. getParser().addDirectiveHandler(Directive, Handler);
  29. }
  30. public:
  31. XCOFFAsmParser() {}
  32. void Initialize(MCAsmParser &P) override {
  33. Parser = &P;
  34. Lexer = &Parser->getLexer();
  35. // Call the base implementation.
  36. MCAsmParserExtension::Initialize(*Parser);
  37. addDirectiveHandler<&XCOFFAsmParser::ParseDirectiveCSect>(".csect");
  38. }
  39. bool ParseDirectiveCSect(StringRef, SMLoc);
  40. };
  41. } // end anonymous namespace
  42. namespace llvm {
  43. MCAsmParserExtension *createXCOFFAsmParser() { return new XCOFFAsmParser; }
  44. } // end namespace llvm
  45. // .csect QualName [, Number ]
  46. bool XCOFFAsmParser::ParseDirectiveCSect(StringRef, SMLoc) {
  47. report_fatal_error("XCOFFAsmParser directive not yet supported!");
  48. return false;
  49. }