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GP-2166: Adding label for _tls_index

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Ryan Kurtz
2022-06-14 02:06:28 -04:00
parent f02ecf21ca
commit 6fcc1dc175
1 changed files with 12 additions and 2 deletions
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14
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/pe/TLSDataDirectory.java
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@@ -69,9 +69,9 @@ public class TLSDataDirectory extends DataDirectory {
createDirectoryBookmark(program, addr); createDirectoryBookmark(program, addr);
PeUtils.createData(program, addr, tls.toDataType(), log); PeUtils.createData(program, addr, tls.toDataType(), log);
// Markup TLS callback functions // Markup TLS callback functions and index
AddressSpace space = program.getImageBase().getAddressSpace();
if (tls.getAddressOfCallBacks() != 0) { if (tls.getAddressOfCallBacks() != 0) {
AddressSpace space = program.getImageBase().getAddressSpace();
DataType pointerDataType = PointerDataType.dataType.clone(program.getDataTypeManager()); DataType pointerDataType = PointerDataType.dataType.clone(program.getDataTypeManager());
try { try {
for (int i = 0; i < 20; i++) { // cap # of TLS callbacks as a precaution (1 is the norm) for (int i = 0; i < 20; i++) { // cap # of TLS callbacks as a precaution (1 is the norm)
@@ -93,6 +93,16 @@ public class TLSDataDirectory extends DataDirectory {
log.appendMsg("TLS", "Failed to markup TLS callback functions: " + e.getMessage()); log.appendMsg("TLS", "Failed to markup TLS callback functions: " + e.getMessage());
} }
} }
if (tls.getAddressOfIndex() != 0) {
try {
Address indexPtrAddr = space.getAddress(tls.getAddressOfIndex());
program.getSymbolTable()
.createLabel(indexPtrAddr, "_tls_index", SourceType.IMPORTED);
}
catch (InvalidInputException e) {
log.appendMsg("TLS", "Failed to markup TLS index: " + e.getMessage());
}
}
} }
@Override @Override