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GP-3424 Near/far pointer data-type propagation

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This commit is contained in:
caheckman 2023-05-05 14:58:49 -04:00
parent 007cfacd6c
commit 3c08b44a1e
21 changed files with 403 additions and 292 deletions
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3
Ghidra/Features/Decompiler/src/decompile/cpp/funcdata_op.cc
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@ -994,8 +994,7 @@ bool Funcdata::replaceLessequal(PcodeOp *op)
else
return false;
val = vn->getOffset(); // Treat this as signed value
sign_extend(val,8*vn->getSize()-1);
val = sign_extend(vn->getOffset(),8*vn->getSize()-1);
if (op->code() == CPUI_INT_SLESSEQUAL) {
if ((val<0)&&(val+diff>0)) return false; // Check for sign overflow
if ((val>0)&&(val+diff<0)) return false;