diff options
author | Daniel Dunbar <daniel@zuster.org> | 2009-07-28 22:22:31 +0000 |
---|---|---|
committer | Daniel Dunbar <daniel@zuster.org> | 2009-07-28 22:22:31 +0000 |
commit | e240beb0652f47adb5f58040ce17e43dcf25653f (patch) | |
tree | 32f4d26acc26de9aa83c54f6222e784d8e6088c1 /tools | |
parent | b0facb18df19ab3d9c6580a96f61201adb949e96 (diff) | |
download | external_llvm-e240beb0652f47adb5f58040ce17e43dcf25653f.zip external_llvm-e240beb0652f47adb5f58040ce17e43dcf25653f.tar.gz external_llvm-e240beb0652f47adb5f58040ce17e43dcf25653f.tar.bz2 |
Make expression parsing and error/warning reporting available through the
generic MCAsmParser interface.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77381 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools')
-rw-r--r-- | tools/llvm-mc/AsmParser.h | 39 |
1 files changed, 15 insertions, 24 deletions
diff --git a/tools/llvm-mc/AsmParser.h b/tools/llvm-mc/AsmParser.h index 253bb8b..e59e85c 100644 --- a/tools/llvm-mc/AsmParser.h +++ b/tools/llvm-mc/AsmParser.h @@ -48,41 +48,32 @@ public: TargetAsmParser &getTargetParser() const { return *TargetParser; } void setTargetParser(TargetAsmParser &P) { TargetParser = &P; } + /// @name MCAsmParser Interface + /// { + virtual MCAsmLexer &getLexer() { return Lexer; } + virtual void Warning(SMLoc L, const Twine &Meg); + + virtual bool Error(SMLoc L, const Twine &Msg); + + virtual bool ParseExpression(AsmExpr *&Res); + + virtual bool ParseAbsoluteExpression(int64_t &Res); + + virtual bool ParseRelocatableExpression(MCValue &Res); + + /// } + private: bool ParseStatement(); - void Warning(SMLoc L, const Twine &Msg); - bool Error(SMLoc L, const Twine &Msg); bool TokError(const char *Msg); void EatToEndOfStatement(); bool ParseAssignment(const StringRef &Name, bool IsDotSet); - /// ParseExpression - Parse a general assembly expression. - /// - /// @param Res - The resulting expression. The pointer value is null on error. - /// @result - False on success. - bool ParseExpression(AsmExpr *&Res); - - /// ParseAbsoluteExpression - Parse an expression which must evaluate to an - /// absolute value. - /// - /// @param Res - The value of the absolute expression. The result is undefined - /// on error. - /// @result - False on success. - bool ParseAbsoluteExpression(int64_t &Res); - - /// ParseRelocatableExpression - Parse an expression which must be - /// relocatable. - /// - /// @param Res - The relocatable expression value. The result is undefined on - /// error. - /// @result - False on success. - bool ParseRelocatableExpression(MCValue &Res); - /// ParseParenRelocatableExpression - Parse an expression which must be /// relocatable, assuming that an initial '(' has already been consumed. /// |