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Code Issues Releases Wiki Activity

Hit all RETURN input parameters

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This commit is contained in:
caheckman 2020-02-06 17:33:42 -05:00
parent c511845cea
commit f71dc17292
1 changed files with 4 additions and 2 deletions
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6
Ghidra/Features/Decompiler/src/decompile/cpp/coreaction.cc
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@ -3388,6 +3388,8 @@ void ActionDeadCode::markConsumedParameters(FuncCallSpecs *fc,vector<Varnode *>
uintb ActionDeadCode::gatherConsumedReturn(Funcdata &data) uintb ActionDeadCode::gatherConsumedReturn(Funcdata &data)
{ {
if (data.getFuncProto().isOutputLocked() || data.getActiveOutput() != (ParamActive *)0)
return ~((uintb)0);
list<PcodeOp *>::const_iterator iter,enditer; list<PcodeOp *>::const_iterator iter,enditer;
enditer = data.endOp(CPUI_RETURN); enditer = data.endOp(CPUI_RETURN);
uintb consumeVal = 0; uintb consumeVal = 0;
@ -3455,8 +3457,8 @@ int4 ActionDeadCode::apply(Funcdata &data)
else if (!op->isAssignment()) { else if (!op->isAssignment()) {
if (op->code() == CPUI_RETURN) { if (op->code() == CPUI_RETURN) {
pushConsumed(~((uintb)0),op->getIn(0),worklist); pushConsumed(~((uintb)0),op->getIn(0),worklist);
if (op->numInput() > 1) for(i=1;i<op->numInput();++i)
pushConsumed(returnConsume,op->getIn(1),worklist); pushConsumed(returnConsume,op->getIn(i),worklist);
} }
else { else {
for(i=0;i<op->numInput();++i) for(i=0;i<op->numInput();++i)