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GP-1954 Refactor characterizeAsParam, AncestorRealistic adjustments

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caheckman 2022-04-25 16:37:41 -04:00
parent 91eb96f109
commit b7955f2a79
15 changed files with 711 additions and 191 deletions
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8
Ghidra/Features/Decompiler/src/decompile/cpp/varnode.hh
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@ -392,9 +392,17 @@ public:
/// \brief Node for a forward traversal of a Varnode expression
struct TraverseNode {
enum {
actionalt = 1, ///< Alternate path traverses a solid action or \e non-incidental COPY
indirect = 2, ///< Main path traverses an INDIRECT
indirectalt = 4, ///< Alternate path traverses an INDIRECT
lsb_truncated = 8, ///< Least significant byte(s) of original value have been truncated
concat_high = 0x10 ///< Original value has been concatented as \e most significant portion
};
const Varnode *vn; ///< Varnode at the point of traversal
uint4 flags; ///< Flags associated with the node
TraverseNode(const Varnode *v,uint4 f) { vn = v; flags = f; } ///< Constructor
static bool isAlternatePathValid(const Varnode *vn,uint4 flags);
};
bool contiguous_test(Varnode *vn1,Varnode *vn2); ///< Test if Varnodes are pieces of a whole