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Code Issues Releases Wiki Activity

Refactor variable renaming

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This commit is contained in:
caheckman 2020-01-09 13:02:10 -05:00
parent b88ea8c927
commit c0dfa509ee
18 changed files with 647 additions and 339 deletions
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5
Ghidra/Features/Decompiler/src/decompile/cpp/funcdata.hh
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@ -362,6 +362,7 @@ public:
bool ancestorOpUse(int4 maxlevel,const Varnode *invn,const PcodeOp *op,ParamTrial &trial) const;
bool syncVarnodesWithSymbols(const ScopeLocal *lm,bool typesyes);
void transferVarnodeProperties(Varnode *vn,Varnode *newVn,int4 lsbOffset);
void splitVarnode(Varnode *vn,int4 lowsize,Varnode *&vnlo,Varnode *& vnhi);
bool fillinReadOnly(Varnode *vn); ///< Replace the given Varnode with its (constant) value in the load image
bool replaceVolatile(Varnode *vn); ///< Replace accesses of the given Varnode with \e volatile operations
void markIndirectOnly(void); ///< Mark \e illegal \e input Varnodes used only in INDIRECTs
@ -382,8 +383,12 @@ public:
void clearDeadVarnodes(void); ///< Delete any dead Varnodes
void calcNZMask(void); ///< Calculate \e non-zero masks for all Varnodes
void clearDeadOps(void) { obank.destroyDead(); } ///< Delete any dead PcodeOps
void clearSymbolLinks(HighVariable *high); ///< Clear Symbols attached to Varnodes in the given HighVariable
void remapVarnode(Varnode *vn,Symbol *sym,const Address &usepoint);
void remapDynamicVarnode(Varnode *vn,Symbol *sym,const Address &usepoint,uint8 hash);
Symbol *linkSymbol(Varnode *vn); ///< Find or create Symbol associated with given Varnode
Symbol *linkSymbolReference(Varnode *vn); ///< Discover and attach Symbol to a constant reference
Varnode *findLinkedVarnode(SymbolEntry *entry) const; ///< Find a Varnode matching the given Symbol mapping
void findLinkedVarnodes(SymbolEntry *entry,vector<Varnode *> &res) const; ///< Find Varnodes that map to the given SymbolEntry
void buildDynamicSymbol(Varnode *vn); ///< Build a \e dynamic Symbol associated with the given Varnode
bool attemptDynamicMapping(SymbolEntry *entry,DynamicHash &dhash);