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Code Issues Releases Wiki Activity

fine tuning for dominant COPY model

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This commit is contained in:
caheckman 2019-05-02 13:54:36 -04:00
parent faa69124ab
commit 62fe9ad75e
8 changed files with 198 additions and 127 deletions
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7
Ghidra/Features/Decompiler/src/decompile/cpp/merge.hh
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@ -91,6 +91,7 @@ class Merge {
static void findSingleCopy(HighVariable *high,vector<Varnode *> &singlelist);
static bool compareHighByBlock(const HighVariable *a,const HighVariable *b);
static bool compareCopyByInVarnode(PcodeOp *op1,PcodeOp *op2);
static bool shadowedVarnode(const Varnode *vn);
static void findAllIntoCopies(HighVariable *high,vector<PcodeOp *> &copyIns,bool filterTemps);
void collectCovering(vector<Varnode *> &vlist,HighVariable *high,PcodeOp *op);
bool collectCorrectable(const vector<Varnode *> &vlist,list<PcodeOp *> &oplist,vector<int4> &slotlist,
@ -111,6 +112,7 @@ class Merge {
void buildDominantCopy(HighVariable *high,vector<PcodeOp *> &copy,int4 pos,int4 size);
void markRedundantCopies(HighVariable *high,vector<PcodeOp *> &copy,int4 pos,int4 size);
void processHighDominantCopy(HighVariable *high);
void processHighRedundantCopy(HighVariable *high);
public:
Merge(Funcdata &fd) : data(fd) {} ///< Construct given a specific function
bool intersection(HighVariable *a,HighVariable *b);
@ -125,7 +127,10 @@ public:
void mergeAdjacent(void);
bool hideShadows(HighVariable *high);
void processCopyTrims(void);
void processHighRedundantCopy(HighVariable *high);
void markInternalCopies(void);
#ifdef MERGEMULTI_DEBUG
void verifyHighCovers(void);
#endif
};
/// \brief Compare HighVariables by the blocks they cover