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Remove global load/save functions

This commit is contained in:
Guus Waals 2025-06-02 12:12:39 +08:00
parent 027829659c
commit 836c856258
7 changed files with 56 additions and 82 deletions
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2
GhidraScripts/DumpCurrentFunction.java
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@ -17,7 +17,6 @@ public class DumpCurrentFunction extends GhidraScript {
try (FunctionDatabase functionDatabase = new FunctionDatabase(this)) {
GlobalDumper globalDumper = new GlobalDumper(this, functionDatabase);
globalDumper.loadGlobalManifest();
FunctionDumper functionDumper = new FunctionDumper(this, functionDatabase, globalDumper);
Function currentFunction = getFunctionContaining(currentAddress);
@ -31,7 +30,6 @@ public class DumpCurrentFunction extends GhidraScript {
RemanConfig.INSTANCE.touchCMakeTimestamp();
globalDumper.dumpGlobals();
globalDumper.saveGlobalManifest();
}
}
}

2
GhidraScripts/DumpCurrentFunctionFix.java
View File

@ -17,7 +17,6 @@ public class DumpCurrentFunctionFix extends GhidraScript {
try (FunctionDatabase functionDatabase = new FunctionDatabase(this)) {
GlobalDumper globalDumper = new GlobalDumper(this, functionDatabase);
globalDumper.loadGlobalManifest();
FunctionDumper functionDumper = new FunctionDumper(this, functionDatabase, globalDumper);
// Force Fix type instead of Auto
@ -34,7 +33,6 @@ public class DumpCurrentFunctionFix extends GhidraScript {
RemanConfig.INSTANCE.touchCMakeTimestamp();
globalDumper.dumpGlobals();
globalDumper.saveGlobalManifest();
}
}
}

2
GhidraScripts/DumpCurrentFunctionRecursive.java
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@ -22,7 +22,6 @@ public class DumpCurrentFunctionRecursive extends GhidraScript {
try (FunctionDatabase functionDatabase = new FunctionDatabase(this)) {
GlobalDumper globalDumper = new GlobalDumper(this, functionDatabase);
globalDumper.loadGlobalManifest();
FunctionDumper functionDumper = new FunctionDumper(this, functionDatabase, globalDumper);
@ -70,7 +69,6 @@ public class DumpCurrentFunctionRecursive extends GhidraScript {
RemanConfig.INSTANCE.touchCMakeTimestamp();
globalDumper.dumpGlobals();
globalDumper.saveGlobalManifest();
}
// Dump types

2
GhidraScripts/DumpGlobals.java
View File

@ -16,10 +16,8 @@ public class DumpGlobals extends GhidraScript {
try (FunctionDatabase functionDatabase = new FunctionDatabase(this)) {
GlobalDumper globalDumper = new GlobalDumper(this, functionDatabase);
globalDumper.loadGlobalManifest();
globalDumper.dumpGlobals();
globalDumper.saveGlobalManifest();
TypeDumper dumper = new TypeDumper(this);
dumper.run();

11
GhidraScripts/SanitizeGlobalSymbols.java
View File

@ -5,6 +5,7 @@
import ghidra.app.script.GhidraScript;
import re3lib.GlobalDumper;
import re3lib.RemanConfig;
import re3lib.FunctionDatabase;
public class SanitizeGlobalSymbols extends GhidraScript {
@Override
@ -12,12 +13,12 @@ public class SanitizeGlobalSymbols extends GhidraScript {
RemanConfig.INSTANCE = new RemanConfig(this);
RemanConfig.INSTANCE.createDirectories();
GlobalDumper globalDumper = new GlobalDumper(this);
globalDumper.loadGlobalManifest();
try (FunctionDatabase functionDatabase = new FunctionDatabase(this)) {
GlobalDumper globalDumper = new GlobalDumper(this, functionDatabase);
globalDumper.sanitizeGlobalSymbols();
globalDumper.sanitizeGlobalSymbols();
globalDumper.dumpGlobals();
globalDumper.saveGlobalManifest();
globalDumper.dumpGlobals();
}
}
}

1
GhidraScripts/re3lib/FunctionDatabase.java
View File

@ -673,7 +673,6 @@ public class FunctionDatabase implements AutoCloseable {
// Update CMake timestamp
RemanConfig.INSTANCE.touchCMakeTimestamp();
globalDumper.dumpGlobals();
globalDumper.saveGlobalManifest();
TypeDumper typeDumper = new TypeDumper(script);
typeDumper.run();

118
GhidraScripts/re3lib/GlobalDumper.java
View File

@ -48,7 +48,6 @@ public class GlobalDumper {
GhidraScript script;
FunctionDatabase functionDatabase;
HashMap<Address, GlobalRec> globalAddrs = new HashMap<>();
public GlobalDumper(GhidraScript script, FunctionDatabase functionDatabase) {
this.script = script;
@ -56,57 +55,14 @@ public class GlobalDumper {
}
public void removeGlobalManifest() {
// Remove globals from database instead of file
// Remove globals from database
try {
functionDatabase.removeGlobalsByFilepath(RemanConfig.INSTANCE.GLOBAL_H_FILE);
globalAddrs.clear();
} catch (Exception e) {
script.println("Error removing global manifest: " + e.getMessage());
}
}
public boolean loadGlobalManifest() throws Exception {
globalAddrs.clear();
// Load globals from database
List<FunctionDatabase.GlobalEntry> dbGlobals = functionDatabase.loadAllGlobals();
// Get the dataTypeManagerService for parsing types
DataTypeManagerService dataTypeManagerService = (DataTypeManagerService) script.getState().getTool()
.getService(DataTypeManagerService.class);
DataTypeManager dtm = script.getCurrentProgram().getDataTypeManager();
DataTypeParser dtp = new DataTypeParser(dataTypeManagerService, AllowedDataTypes.ALL);
for (FunctionDatabase.GlobalEntry entry : dbGlobals) {
// Note: The database stores type as string, need to reconstruct DataType
// For now, we'll parse it back from the type string stored in database
// This is a limitation of moving from the manifest format
DataType type = null;
// Try to get from existing data at address
Data data = script.getDataAt(entry.address);
if (data != null) {
type = data.getDataType();
}
if (type == null) {
script.println("WARNING: Could not reconstruct type for global: " + entry.name + " at " + entry.address);
type = dtp.parse("undefined4");
}
// Retrieve the name again
Symbol sym = script.getSymbolAt(entry.address);
if (sym != null) {
entry.name = sym.getName();
}
globalAddrs.put(entry.address, new GlobalRec(entry.address, entry.name, type));
}
script.println("Loaded " + globalAddrs.size() + " globals from database");
return !globalAddrs.isEmpty();
}
String escapeCString(String str) {
str = str.replace("\\", "\\\\");
str = str.replace("\"", "\\\"");
@ -149,7 +105,39 @@ public class GlobalDumper {
cwriter.println("#include <r3/binders/global.h>");
hwriter.println();
List<GlobalRec> globals = new ArrayList<>(globalAddrs.values());
// Load globals directly from database
List<FunctionDatabase.GlobalEntry> dbGlobals = functionDatabase.loadAllGlobals();
List<GlobalRec> globals = new ArrayList<>();
// Convert database entries to GlobalRec objects
for (FunctionDatabase.GlobalEntry entry : dbGlobals) {
DataType type = null;
// Try to get from existing data at address
Data data = script.getDataAt(entry.address);
if (data != null) {
type = data.getDataType();
}
if (type == null) {
script.println("WARNING: Could not determine type for global: " + entry.name + " at " + entry.address);
// Get the dataTypeManagerService for parsing types
DataTypeManagerService dataTypeManagerService = (DataTypeManagerService) script.getState().getTool()
.getService(DataTypeManagerService.class);
DataTypeParser dtp = new DataTypeParser(dataTypeManagerService, AllowedDataTypes.ALL);
type = dtp.parse("undefined4");
}
// Retrieve the current symbol name (may have changed since stored)
Symbol sym = script.getSymbolAt(entry.address);
String currentName = entry.name;
if (sym != null) {
currentName = sym.getName();
}
globals.add(new GlobalRec(entry.address, currentName, type));
}
globals.sort((o1, o2) -> o1.address.compareTo(o2.address));
for (GlobalRec global : globals) {
@ -217,19 +205,6 @@ public class GlobalDumper {
cwriter.close();
}
public void saveGlobalManifest() throws Exception {
// Save globals to database instead of file
script.println("Saving globals to database");
// Clear existing globals for the default filepath
functionDatabase.removeGlobalsByFilepath(RemanConfig.GLOBAL_H_FILE);
// Add all current globals to database
for (GlobalRec global : globalAddrs.values()) {
functionDatabase.addGlobal(global.address, global.name);
}
}
public void addGlobal(Address addr, HighSymbol sym) throws Exception {
if (sym.getName().equals("ExceptionList")) {
return;
@ -257,23 +232,30 @@ public class GlobalDumper {
}
// script.println("Global: " + addr + " - " + sym.getName() + " - " +
// dt.getDisplayName());
globalAddrs.put(addr, new GlobalRec(addr, sym.getName(), dt));
// Add directly to database instead of storing in memory
functionDatabase.addGlobal(addr, sym.getName());
}
public void sanitizeGlobalSymbols() {
for (GlobalRec global : globalAddrs.values()) {
String sanitizedName = Utils.sanitizeIdentifier(global.name);
if (!sanitizedName.equals(global.name)) {
Symbol symbol = script.getSymbolAt(global.address);
public void sanitizeGlobalSymbols() throws Exception {
// Load globals from database, sanitize symbol names, and update both Ghidra symbols and database
List<FunctionDatabase.GlobalEntry> dbGlobals = functionDatabase.loadAllGlobals();
for (FunctionDatabase.GlobalEntry entry : dbGlobals) {
String sanitizedName = Utils.sanitizeIdentifier(entry.name);
if (!sanitizedName.equals(entry.name)) {
Symbol symbol = script.getSymbolAt(entry.address);
if (symbol != null) {
script.println("Renaming global symbol: " + global.name + " -> " + sanitizedName);
AddLabelCmd cmd = new AddLabelCmd(global.address, sanitizedName,
script.println("Renaming global symbol: " + entry.name + " -> " + sanitizedName);
AddLabelCmd cmd = new AddLabelCmd(entry.address, sanitizedName,
symbol.getParentNamespace(),
SourceType.USER_DEFINED);
if (!cmd.applyTo(script.getCurrentProgram())) {
script.println("Error renaming symbol: " + cmd.getStatusMsg());
} else {
// Update the database with the new name
functionDatabase.addGlobal(entry.address, sanitizedName);
}
global.name = sanitizedName;
}
}
}