Make command line arguments setup be endian correct!!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4605 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/ExecutionEngine/Interpreter/Execution.cpp b/lib/ExecutionEngine/Interpreter/Execution.cpp
index b8d1c34d86711d45db551c5b059b99a4459ecd1d..d11ed6e5218f01d895315b8e622bde9c6d9e9403 100644 (file)
--- a/lib/ExecutionEngine/Interpreter/Execution.cpp
+++ b/lib/ExecutionEngine/Interpreter/Execution.cpp
@@ -980,6 +980,28 @@ static void executeStoreInst(StoreInst &I, ExecutionContext &SF) {
 }
 
 
+GenericValue Interpreter::CreateArgv(const std::vector<std::string> &InputArgv){
+  // Pointers are 64 bits...
+  PointerTy *Result = new PointerTy[InputArgv.size()+1];  // 64 bit assumption
+
+  for (unsigned i = 0; i < InputArgv.size(); ++i) {
+    unsigned Size = InputArgv[i].size()+1;
+    char *Dest = new char[Size];
+    copy(InputArgv[i].begin(), InputArgv[i].end(), Dest);
+    Dest[Size-1] = 0;
+
+    GenericValue GV; GV.PointerVal = (PointerTy)Dest;
+    // Endian safe: Result[i] = (PointerTy)Dest;
+    StoreValueToMemory(GV, (GenericValue*)(Result+i),
+                       Type::LongTy);  // 64 bit assumption
+  }
+
+  Result[InputArgv.size()] = 0;
+  GenericValue GV; GV.PointerVal = (PointerTy)Result;
+  return GV;
+}
+
+
 //===----------------------------------------------------------------------===//
 //                 Miscellaneous Instruction Implementations
 //===----------------------------------------------------------------------===//

diff --git a/lib/ExecutionEngine/Interpreter/Interpreter.h b/lib/ExecutionEngine/Interpreter/Interpreter.h
index a02a0abd05c08bf4f9fd94c778571be02e2599ec..c0d8b75aca508129300ab6321f228e0c4a9981c9 100644 (file)
--- a/lib/ExecutionEngine/Interpreter/Interpreter.h
+++ b/lib/ExecutionEngine/Interpreter/Interpreter.h
@@ -126,9 +126,9 @@ public:
   static void print(const Type *Ty, GenericValue V);
   static void printValue(const Type *Ty, GenericValue V);
 
-  // Hack until we can parse command line args...
   bool callMainMethod(const std::string &MainName,
                       const std::vector<std::string> &InputFilename);
+  GenericValue CreateArgv(const std::vector<std::string> &InputArgv);
 
   void list();             // Do the 'list' command
   void printStackTrace();  // Do the 'backtrace' command

diff --git a/lib/ExecutionEngine/Interpreter/UserInput.cpp b/lib/ExecutionEngine/Interpreter/UserInput.cpp
index 4ef7fdcacf568b06b04572a579e0ea300386f792..f0975a72d8fcccf65d39e2d0e716401c9f0fe5f6 100644 (file)
--- a/lib/ExecutionEngine/Interpreter/UserInput.cpp
+++ b/lib/ExecutionEngine/Interpreter/UserInput.cpp
@@ -238,23 +238,6 @@ bool Interpreter::callMethod(const string &Name) {
   return false;
 }
 
-static void *CreateArgv(const std::vector<string> &InputArgv) {
-  // Pointers are 64 bits...
-  uint64_t *Result = new PointerTy[InputArgv.size()+1];
-
-  for (unsigned i = 0; i < InputArgv.size(); ++i) {
-    unsigned Size = InputArgv[i].size()+1;
-    char *Dest = new char[Size];
-    copy(InputArgv[i].begin(), InputArgv[i].end(), Dest);
-    Dest[Size-1] = 0;
-    Result[i] = (PointerTy)Dest;
-  }
-
-  Result[InputArgv.size()] = 0;
-  return Result;
-}
-
-
 // callMainMethod - This is a nasty gross hack that will dissapear when
 // callMethod can parse command line options and stuff for us.
 //
@@ -289,8 +272,7 @@ bool Interpreter::callMainMethod(const string &Name,
       return true;
     }
 
-    GenericValue GV; GV.PointerVal = (uint64_t)CreateArgv(InputArgv);
-    Args.push_back(GV);
+    Args.push_back(CreateArgv(InputArgv));
   }
     // fallthrough
   case 1: