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GP-345 Minor change to fix Decompiler not decompiling some undefined

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functions referenced by FDETable
This commit is contained in:
emteere
2020-10-29 23:17:42 -04:00
parent 9cfaea7328
commit f9631c0d34
2 changed files with 4 additions and 0 deletions
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Ghidra/Features/Base/src/main/java/ghidra/app/plugin/exceptionhandlers/gcc/structures/ehFrame/FdeTable.java
+1
View File
@@ -147,6 +147,7 @@ public class FdeTable {
// this is an indirect reference to code from the table, // this is an indirect reference to code from the table,
// so tag reference as an indirect code flow // so tag reference as an indirect code flow
// TODO: This should be a CODE flow, leaving as INDIRECTION until refactor
prog.getReferenceManager().addMemoryReference(locComponentAddr, locAddr, prog.getReferenceManager().addMemoryReference(locComponentAddr, locAddr,
RefType.INDIRECTION, RefType.INDIRECTION,
SourceType.ANALYSIS, 0); SourceType.ANALYSIS, 0);
Ghidra/Features/Base/src/main/java/ghidra/util/UndefinedFunction.java
+3
View File
@@ -172,6 +172,9 @@ public class UndefinedFunction implements Function {
FlowType flowType = blockReference.getFlowType(); FlowType flowType = blockReference.getFlowType();
if (flowType.isCall()) if (flowType.isCall())
continue; // Don't follow call edges for within-function analysis continue; // Don't follow call edges for within-function analysis
if (flowType.isIndirect() || flowType.isData()) {
continue;
}
count += 1; // Count the existence of source that is NOT a call count += 1; // Count the existence of source that is NOT a call
Address sourceAddr = blockReference.getSourceAddress(); Address sourceAddr = blockReference.getSourceAddress();
if (visitedAddresses.contains(sourceAddr)) if (visitedAddresses.contains(sourceAddr))