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Code Issues Releases Wiki Activity

Simpler LanedRegister collection scheme

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This commit is contained in:
caheckman 2019-11-17 14:12:23 -05:00
parent dddcf4c715
commit 93471fb3ea
9 changed files with 136 additions and 243 deletions
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15
Ghidra/Features/Decompiler/src/decompile/cpp/funcdata_varnode.cc
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@ -286,6 +286,21 @@ void Funcdata::destroyVarnode(Varnode *vn)
vbank.destroy(vn);
}
/// Record the given Varnode as a potential laned register access.
/// The address and size of the Varnode is recorded, anticipating that new
/// Varnodes at the same storage location may be created
/// \param vn is the given Varnode to mark
/// \param lanedReg is the laned register record to associate with the Varnode
void Funcdata::markLanedVarnode(Varnode *vn,const LanedRegister *lanedReg)
{
VarnodeData storage;
storage.space = vn->getSpace();
storage.offset = vn->getOffset();
storage.size = vn->getSize();
lanedMap[storage] = lanedReg;
}
/// Look up the Symbol visible in \b this function's Scope and return the HighVariable
/// associated with it. If the Symbol doesn't exist or there is no Varnode holding at least
/// part of the value of the Symbol, NULL is returned.