diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/MC/MCParser/AsmParser.cpp | 34 | ||||
-rw-r--r-- | lib/MC/MCParser/DarwinAsmParser.cpp | 17 |
2 files changed, 26 insertions, 25 deletions
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp index 397f7e20dd..1e8f05f1c2 100644 --- a/lib/MC/MCParser/AsmParser.cpp +++ b/lib/MC/MCParser/AsmParser.cpp @@ -153,7 +153,12 @@ private: void JumpToLoc(SMLoc Loc); void EatToEndOfStatement(); - + + /// \brief Parse up to the end of statement and a return the contents from the + /// current token until the end of the statement; the current token on exit + /// will be either the EndOfStatement or EOF. + StringRef ParseStringToEndOfStatement(); + bool ParseAssignment(StringRef Name); bool ParsePrimaryExpr(const MCExpr *&Res, SMLoc &EndLoc); @@ -387,6 +392,16 @@ void AsmParser::EatToEndOfStatement() { Lex(); } +StringRef AsmParser::ParseStringToEndOfStatement() { + const char *Start = getTok().getLoc().getPointer(); + + while (Lexer.isNot(AsmToken::EndOfStatement) && + Lexer.isNot(AsmToken::Eof)) + Lex(); + + const char *End = getTok().getLoc().getPointer(); + return StringRef(Start, End - Start); +} /// ParseParenExpr - Parse a paren expression and return it. /// NOTE: This assumes the leading '(' has already been consumed. @@ -1561,31 +1576,22 @@ bool AsmParser::ParseDirectiveComm(bool IsLocal) { } /// ParseDirectiveAbort -/// ::= .abort [ "abort_string" ] +/// ::= .abort [... message ...] bool AsmParser::ParseDirectiveAbort() { // FIXME: Use loc from directive. SMLoc Loc = getLexer().getLoc(); - StringRef Str = ""; - if (getLexer().isNot(AsmToken::EndOfStatement)) { - if (getLexer().isNot(AsmToken::String)) - return TokError("expected string in '.abort' directive"); - - Str = getTok().getString(); - - Lex(); - } - + StringRef Str = ParseStringToEndOfStatement(); if (getLexer().isNot(AsmToken::EndOfStatement)) return TokError("unexpected token in '.abort' directive"); - + Lex(); - // FIXME: Handle here. if (Str.empty()) Error(Loc, ".abort detected. Assembly stopping."); else Error(Loc, ".abort '" + Str + "' detected. Assembly stopping."); + // FIXME: Actually abort assembly here. return false; } diff --git a/lib/MC/MCParser/DarwinAsmParser.cpp b/lib/MC/MCParser/DarwinAsmParser.cpp index 7d8639ea4d..3b86390da4 100644 --- a/lib/MC/MCParser/DarwinAsmParser.cpp +++ b/lib/MC/MCParser/DarwinAsmParser.cpp @@ -537,28 +537,22 @@ bool DarwinAsmParser::ParseDirectiveSection() { } /// ParseDirectiveSecureLogUnique -/// ::= .secure_log_unique "log message" +/// ::= .secure_log_unique ... message ... bool DarwinAsmParser::ParseDirectiveSecureLogUnique(StringRef, SMLoc IDLoc) { - std::string LogMessage; - - if (getLexer().isNot(AsmToken::String)) - LogMessage = ""; - else{ - LogMessage = getTok().getString(); - Lex(); - } - + StringRef LogMessage = getParser().ParseStringToEndOfStatement(); if (getLexer().isNot(AsmToken::EndOfStatement)) return TokError("unexpected token in '.secure_log_unique' directive"); if (getContext().getSecureLogUsed() != false) return Error(IDLoc, ".secure_log_unique specified multiple times"); - char *SecureLogFile = getContext().getSecureLogFile(); + // Get the secure log path. + const char *SecureLogFile = getContext().getSecureLogFile(); if (SecureLogFile == NULL) return Error(IDLoc, ".secure_log_unique used but AS_SECURE_LOG_FILE " "environment variable unset."); + // Open the secure log file if we haven't already. raw_ostream *OS = getContext().getSecureLog(); if (OS == NULL) { std::string Err; @@ -571,6 +565,7 @@ bool DarwinAsmParser::ParseDirectiveSecureLogUnique(StringRef, SMLoc IDLoc) { getContext().setSecureLog(OS); } + // Write the message. int CurBuf = getSourceManager().FindBufferContainingLoc(IDLoc); *OS << getSourceManager().getBufferInfo(CurBuf).Buffer->getBufferIdentifier() << ":" << getSourceManager().FindLineNumber(IDLoc, CurBuf) << ":" |