Added the darwin .secure_log_unique and .secure_log_reset directives.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107077 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 26 insertions, 0 deletions

diff --git a/include/llvm/MC/MCContext.h b/include/llvm/MC/MCContext.h
index 03b5fb0c1f..a57b5bf745 100644
--- a/include/llvm/MC/MCContext.h
+++ b/include/llvm/MC/MCContext.h
@@ -14,6 +14,7 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/Support/Allocator.h"
+#include "llvm/Support/raw_ostream.h"
 
 namespace llvm {
   class MCAsmInfo;
@@ -54,6 +55,17 @@ namespace llvm {
     /// for the LocalLabelVal and adds it to the map if needed.
     unsigned GetInstance(int64_t LocalLabelVal);
     
+    /// The file name of the log file from the enviromment variable
+    /// AS_SECURE_LOG_FILE.  Which must be set before the .secure_log_unique
+    /// directive is used or it is an error.
+    char *SecureLogFile;
+    /// The stream that gets written to for the .secure_log_unique directive.
+    raw_ostream *SecureLog;
+    /// Boolean toggled when .secure_log_unique / .secure_log_reset is seen to
+    /// catch errors if .secure_log_unique appears twice without
+    /// .secure_log_reset appearing between them.
+    bool SecureLogUsed;
+
     /// Allocator - Allocator object used for creating machine code objects.
     ///
     /// We use a bump pointer allocator to avoid the need to track all allocated
@@ -127,6 +139,16 @@ namespace llvm {
     
     /// @}
 
+    char *getSecureLogFile() { return SecureLogFile; }
+    raw_ostream *getSecureLog() { return SecureLog; }
+    bool getSecureLogUsed() { return SecureLogUsed; }
+    void setSecureLog(raw_ostream *Value) {
+      SecureLog = Value;
+    }
+    void setSecureLogUsed(bool Value) {
+      SecureLogUsed = Value;
+    }
+
     void *Allocate(unsigned Size, unsigned Align = 8) {
       return Allocator.Allocate(Size, Align);
     }
diff --git a/include/llvm/MC/MCParser/AsmParser.h b/include/llvm/MC/MCParser/AsmParser.h
index e929fd101d..99b48bb8a4 100644
--- a/include/llvm/MC/MCParser/AsmParser.h
+++ b/include/llvm/MC/MCParser/AsmParser.h
@@ -143,6 +143,10 @@ private:
   bool ParseDirectiveDarwinSubsectionsViaSymbols();
   // Darwin specific .dump and .load
   bool ParseDirectiveDarwinDumpOrLoad(SMLoc IDLoc, bool IsDump);
+  // Darwin specific .secure_log_unique
+  bool ParseDirectiveDarwinSecureLogUnique(SMLoc IDLoc);
+  // Darwin specific .secure_log_reset
+  bool ParseDirectiveDarwinSecureLogReset(SMLoc IDLoc);
 
   bool ParseDirectiveAbort(); // ".abort"
   bool ParseDirectiveInclude(); // ".include"