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GP-4666 Fix for deindirect with multiple output pieces

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This commit is contained in:
caheckman 2024-06-11 18:09:47 +00:00
parent e6112ce481
commit ad3210bd1c
4 changed files with 164 additions and 107 deletions
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8
Ghidra/Features/Decompiler/src/decompile/cpp/fspec.hh
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@ -1657,11 +1657,11 @@ class FuncCallSpecs : public FuncProto {
Varnode *getSpacebaseRelative(void) const; ///< Get the active stack-pointer Varnode at \b this call site
Varnode *buildParam(Funcdata &data,Varnode *vn,ProtoParameter *param,Varnode *stackref);
int4 transferLockedInputParam(ProtoParameter *param);
PcodeOp *transferLockedOutputParam(ProtoParameter *param);
void transferLockedOutputParam(ProtoParameter *param,vector<Varnode *> &newoutput);
bool transferLockedInput(vector<Varnode *> &newinput,const FuncProto &source);
bool transferLockedOutput(Varnode *&newoutput,const FuncProto &source);
bool transferLockedOutput(vector<Varnode *> &newoutput,const FuncProto &source);
void commitNewInputs(Funcdata &data,vector<Varnode *> &newinput);
void commitNewOutputs(Funcdata &data,Varnode *newout);
void commitNewOutputs(Funcdata &data,vector<Varnode *> &newoutput);
void collectOutputTrialVarnodes(vector<Varnode *> &trialvn);
void setStackPlaceholderSlot(int4 slot) { stackPlaceholderSlot = slot;
if (isinputactive) activeinput.setPlaceholderSlot(); } ///< Set the slot of the stack-pointer placeholder
@ -1702,7 +1702,7 @@ public:
bool checkInputJoin(int4 slot1,bool ishislot,Varnode *vn1,Varnode *vn2) const;
void doInputJoin(int4 slot1,bool ishislot);
bool lateRestriction(const FuncProto &restrictedProto,vector<Varnode *> &newinput,Varnode *&newoutput);
bool lateRestriction(const FuncProto &restrictedProto,vector<Varnode *> &newinput,vector<Varnode *> &newoutput);
void deindirect(Funcdata &data,Funcdata *newfd);
void forceSet(Funcdata &data,const FuncProto &fp);
void insertPcode(Funcdata &data);