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Substantial changes to refactor LLI to incorporate both the Jello JIT and

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the traditional LLI interpreter


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5125 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-12-23 23:59:41 +00:00
parent b76d4965c1
commit fe11a97fcd
9 changed files with 147 additions and 415 deletions
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9
lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
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@ -12,6 +12,7 @@
#include "Interpreter.h"
#include "ExecutionAnnotations.h"
#include "llvm/Module.h"
#include "llvm/DerivedTypes.h"
#include "llvm/SymbolTable.h"
#include "llvm/Target/TargetData.h"
@ -23,8 +24,6 @@
using std::vector;
using std::cout;
extern TargetData TD;
typedef GenericValue (*ExFunc)(FunctionType *, const vector<GenericValue> &);
static std::map<const Function *, ExFunc> Functions;
static std::map<std::string, ExFunc> FuncNames;
@ -440,8 +439,8 @@ static FILE *getFILE(PointerTy Ptr) {
static PointerTy IOBBase = 0;
static unsigned FILESize;
if (LastMod != TheInterpreter->getModule()) { // Module change or initialize?
Module *M = LastMod = TheInterpreter->getModule();
if (LastMod != &TheInterpreter->getModule()) { // Module change or initialize?
Module *M = LastMod = &TheInterpreter->getModule();
// Check to see if the currently loaded module contains an __iob symbol...
GlobalVariable *IOB = 0;
@ -456,6 +455,7 @@ static FILE *getFILE(PointerTy Ptr) {
if (IOB) break;
}
#if 0 /// FIXME! __iob support for LLI
// If we found an __iob symbol now, find out what the actual address it's
// held in is...
if (IOB) {
@ -472,6 +472,7 @@ static FILE *getFILE(PointerTy Ptr) {
else
FILESize = 16*8; // Default size
}
#endif
}
// Check to see if this is a reference to __iob...