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Code Issues Releases Wiki Activity

GT-3341_emteere_RTTIPerformance Code Review changes

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This commit is contained in:
emteere 2020-02-18 21:11:37 +00:00
parent b51a9d7ff4
commit edfff3a267
5 changed files with 15 additions and 56 deletions
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34
Ghidra/Features/BytePatterns/src/main/java/ghidra/app/analyzers/FunctionStartAnalyzer.java
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@ -716,43 +716,13 @@ public class FunctionStartAnalyzer extends AbstractAnalyzer implements PatternFa
*/
private boolean checkForExecuteBlock(Program program) {
MemoryBlock[] blocks = program.getMemory().getBlocks();
boolean hasExecutable = false;
for (MemoryBlock block : blocks) {
if (block.isExecute()) {
hasExecutable = true;
return true;
}
}
return hasExecutable;
}
/**
* Get rid of any blocks from the address set that shouldn't be searched.
* Non-executable and non-initialized.
*
* @param program program
* @param bset current set of restricted address ranges
* @return return new set with blocks not to be searched removed
*/
private AddressSet removeNotSearchedAddresses(Program program, AddressSetView bset) {
AddressSet restrictedSet = new AddressSet(bset);
MemoryBlock[] blocks = program.getMemory().getBlocks();
boolean hasExecutable = checkForExecuteBlock(program);
for (MemoryBlock block : blocks) {
if (!block.isInitialized()) {
restrictedSet.deleteRange(block.getStart(), block.getEnd());
continue;
}
// if
if (executableBlocksOnly && hasExecutable) {
if (!block.isExecute()) {
restrictedSet.deleteRange(block.getStart(), block.getEnd());
continue;
}
}
}
return restrictedSet;
return false;
}
@Override