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MC/AsmParser: Move .lsym parsing to Darwin specific parser.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108176 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2010-07-12 19:08:25 +00:00
parent 9ac66b008d
commit 38a4e2acb7
3 changed files with 13 additions and 9 deletions
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1
include/llvm/MC/MCParser/AsmParser.h
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@ -138,7 +138,6 @@ private:
bool ParseDirectiveSymbolAttribute(MCSymbolAttr Attr);
bool ParseDirectiveELFType(); // ELF specific ".type"
bool ParseDirectiveDarwinSymbolDesc(); // Darwin specific ".desc"
bool ParseDirectiveDarwinLsym(); // Darwin specific ".lsym"
bool ParseDirectiveComm(bool IsLocal); // ".comm" and ".lcomm"
bool ParseDirectiveDarwinZerofill(); // Darwin specific ".zerofill"

4
include/llvm/MC/MCParser/MCAsmParser.h
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@ -73,6 +73,10 @@ public:
/// \brief Report an error at the current lexer location.
bool TokError(const char *Msg);
/// ParseIdentifier - Parse an identifier or string (as a quoted identifier)
/// and set \arg Res to the identifier contents.
virtual bool ParseIdentifier(StringRef &Res) = 0;
/// ParseExpression - Parse an arbitrary expression.
///
/// @param Res - The value of the expression. The result is undefined

17
lib/MC/MCParser/AsmParser.cpp
View File

@ -66,6 +66,8 @@ public:
// Call the base implementation.
this->MCAsmParserExtension::Initialize(Parser);
Parser.AddDirectiveHandler(this, ".lsym", MCAsmParser::DirectiveHandler(
&DarwinAsmParser::ParseDirectiveLsym));
Parser.AddDirectiveHandler(this, ".subsections_via_symbols",
MCAsmParser::DirectiveHandler(
&DarwinAsmParser::ParseDirectiveSubsectionsViaSymbols));
@ -81,10 +83,11 @@ public:
&DarwinAsmParser::ParseDirectiveSecureLogReset));
}
bool ParseDirectiveSubsectionsViaSymbols(StringRef, SMLoc);
bool ParseDirectiveDumpOrLoad(StringRef, SMLoc);
bool ParseDirectiveSecureLogUnique(StringRef, SMLoc);
bool ParseDirectiveLsym(StringRef, SMLoc);
bool ParseDirectiveSecureLogReset(StringRef, SMLoc);
bool ParseDirectiveSecureLogUnique(StringRef, SMLoc);
bool ParseDirectiveSubsectionsViaSymbols(StringRef, SMLoc);
};
}
@ -836,8 +839,6 @@ bool AsmParser::ParseStatement() {
return ParseDirectiveDarwinZerofill();
if (IDVal == ".desc")
return ParseDirectiveDarwinSymbolDesc();
if (IDVal == ".lsym")
return ParseDirectiveDarwinLsym();
if (IDVal == ".tbss")
return ParseDirectiveDarwinTBSS();
@ -1717,20 +1718,20 @@ bool AsmParser::ParseDirectiveAbort() {
/// ParseDirectiveLsym
/// ::= .lsym identifier , expression
bool AsmParser::ParseDirectiveDarwinLsym() {
bool DarwinAsmParser::ParseDirectiveLsym(StringRef, SMLoc) {
StringRef Name;
if (ParseIdentifier(Name))
if (getParser().ParseIdentifier(Name))
return TokError("expected identifier in directive");
// Handle the identifier as the key symbol.
MCSymbol *Sym = CreateSymbol(Name);
MCSymbol *Sym = getContext().GetOrCreateSymbol(Name);
if (getLexer().isNot(AsmToken::Comma))
return TokError("unexpected token in '.lsym' directive");
Lex();
const MCExpr *Value;
if (ParseExpression(Value))
if (getParser().ParseExpression(Value))
return true;
if (getLexer().isNot(AsmToken::EndOfStatement))