diff --git a/include/llvm/MC/MCParser/MCAsmParser.h b/include/llvm/MC/MCParser/MCAsmParser.h
index 414b9cc8932..c3b0c91acf4 100644
--- a/include/llvm/MC/MCParser/MCAsmParser.h
+++ b/include/llvm/MC/MCParser/MCAsmParser.h
@@ -89,6 +89,11 @@ public:
   /// and set \arg Res to the identifier contents.
   virtual bool ParseIdentifier(StringRef &Res) = 0;
 
+  /// \brief Parse up to the end of statement and 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.
+  virtual StringRef ParseStringToEndOfStatement() = 0;
+
   /// ParseExpression - Parse an arbitrary expression.
   ///
   /// @param Res - The value of the expression. The result is undefined
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index 397f7e20dde..1e8f05f1c24 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 7d8639ea4d8..3b86390da42 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) << ":"
diff --git a/test/MC/AsmParser/directive_abort.s b/test/MC/AsmParser/directive_abort.s
index 3eb8e96f2f8..1fd1f6e44a3 100644
--- a/test/MC/AsmParser/directive_abort.s
+++ b/test/MC/AsmParser/directive_abort.s
@@ -1,6 +1,6 @@
 # RUN: llvm-mc -triple i386-unknown-unknown %s 2> %t
 # RUN: FileCheck -input-file %t %s
 
-# CHECK: .abort "please stop assembing"
-TEST0:  
-	.abort       "please stop assembing"
+# CHECK: error: .abort 'please stop assembing'
+TEST0:
+	.abort       please stop assembing