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Code Issues Releases Wiki Activity

Isolate property on Symbols

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This commit is contained in:
caheckman 2019-12-13 15:45:14 -05:00
parent cdbee3fe39
commit 7fa8245f90
8 changed files with 155 additions and 23 deletions
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8
Ghidra/Features/Decompiler/src/decompile/cpp/variable.hh
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@ -49,7 +49,8 @@ public:
symboldirty = 8, ///< The symbol attachment is dirty
copy_in1 = 8, ///< There exists at least 1 COPY into \b this HighVariable from other HighVariables
copy_in2 = 16, ///< There exists at least 2 COPYs into \b this HighVariable from other HighVariables
type_finalized = 32 ///< Set if a final data-type is locked in and dirtying is disabled
type_finalized = 32, ///< Set if a final data-type is locked in and dirtying is disabled
unmerged = 64 ///< Set if part of a multi-entry Symbol but did not get merged with other SymbolEntrys
};
private:
friend class Varnode;
@ -79,10 +80,12 @@ private:
void flagsDirty(void) const { highflags |= HighVariable::flagsdirty; } ///< Mark the boolean properties as \e dirty
void coverDirty(void) const { highflags |= HighVariable::coverdirty; } ///< Mark the cover as \e dirty
void typeDirty(void) const { highflags |= HighVariable::typedirty; } ///< Mark the data-type as \e dirty
void setUnmerged(void) const { highflags |= unmerged; } ///< Mark \b this as having merge problems
public:
HighVariable(Varnode *vn); ///< Construct a HighVariable with a single member Varnode
Datatype *getType(void) const { updateType(); return type; } ///< Get the data-type
Symbol *getSymbol(void) const { updateSymbol(); return symbol; } ///< Get the Symbol associated with \b this
Symbol *getSymbol(void) const { updateSymbol(); return symbol; } ///< Get the Symbol associated with \b this or null
SymbolEntry *getSymbolEntry(void) const; /// Get the SymbolEntry mapping to \b this or null
int4 getSymbolOffset(void) const { return symboloffset; } ///< Get the Symbol offset associated with \b this
int4 numInstances(void) const { return inst.size(); } ///< Get the number of member Varnodes \b this has
Varnode *getInstance(int4 i) const { return inst[i]; } ///< Get the i-th member Varnode
@ -111,6 +114,7 @@ public:
void setMark(void) const { flags |= Varnode::mark; } ///< Set the mark on this variable
void clearMark(void) const { flags &= ~Varnode::mark; } ///< Clear the mark on this variable
bool isMark(void) const { return ((flags&Varnode::mark)!=0); } ///< Return \b true if \b this is marked
bool isUnmerged(void) const { return ((highflags&unmerged)!=0); } ///< Return \b true if \b this has merge problems
/// \brief Determine if \b this HighVariable has an associated cover.
///