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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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27
Ghidra/Features/Decompiler/src/decompile/cpp/ifacedecomp.cc
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@ -115,6 +115,7 @@ void IfaceDecompCapability::registerCommands(IfaceStatus *status)
status->registerCom(new IfcRename(),"rename");
status->registerCom(new IfcRetype(),"retype");
status->registerCom(new IfcRemove(),"remove");
status->registerCom(new IfcIsolate(),"isolate");
status->registerCom(new IfcLockPrototype(),"prototype","lock");
status->registerCom(new IfcUnlockPrototype(),"prototype","unlock");
status->registerCom(new IfcCommentInstr(),"comment","instruction");
@ -1057,6 +1058,32 @@ void IfcRetype::execute(istream &s)
}
}
void IfcIsolate::execute(istream &s)
{
string name;
s >> ws >> name;
if (name.size()==0)
throw IfaceParseError("Must specify name of symbol");
Symbol *sym;
vector<Symbol *> symList;
if (dcp->fd != (Funcdata *)0)
dcp->fd->getScopeLocal()->queryByName(name,symList);
else
dcp->conf->symboltab->getGlobalScope()->queryByName(name,symList);
if (symList.empty())
throw IfaceExecutionError("No symbol named: "+name);
if (symList.size() > 1)
throw IfaceExecutionError("More than one symbol named : "+name);
else
sym = symList[0];
sym->setIsolated(true);
}
static Varnode *iface_read_varnode(IfaceDecompData *dcp,istream &s)
{ // Return varnode identified by input stream