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'origin/GP-5034_d-millar_obscure_targets--SQUASHED' (Closes #6386)
This commit is contained in:
Ryan Kurtz 2024-11-04 07:47:33 -05:00
commit 729b6737db
7 changed files with 221 additions and 58 deletions
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1
Ghidra/Debug/Debugger-agent-gdb/src/main/py/src/ghidragdb/arch.py
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@ -61,6 +61,7 @@ language_map = {
'm68k:68020': ['68000:BE:32:MC68020'],
'm68k:68030': ['68000:BE:32:MC68030'],
'm9s12x': ['HCS-12:BE:24:default', 'HCS-12X:BE:24:default'],
'mips:3000': ['MIPS:BE:32:default', 'MIPS:LE:32:default'],
'mips:4000': ['MIPS:BE:32:default', 'MIPS:LE:32:default'],
'mips:5000': ['MIPS:BE:64:64-32addr', 'MIPS:BE:64:default', 'MIPS:LE:64:64-32addr', 'MIPS:LE:64:default'],
'mips:micromips': ['MIPS:BE:32:micro'],

82
Ghidra/Debug/Debugger-agent-lldb/data/debugger-launchers/android-lldb.sh Executable file
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@ -0,0 +1,82 @@
#!/usr/bin/env bash
## ###
# IP: GHIDRA
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
##
#@title android lldb
#@image-opt arg:1
#@desc <html><body width="300px">
#@desc <h3>Launch with local <tt>lldb</tt> and connect to a stub (e.g., <tt>gdbserver</tt>)</h3>
#@desc <p>
#@desc This will start <tt>lldb</tt> on the local system and then use it to connect to the remote system.
#@desc For setup instructions, press <b>F1</b>.
#@desc </p>
#@desc </body></html>
#@menu-group remote
#@icon icon.debugger
#@help TraceRmiLauncherServicePlugin#lldb_remote
#@enum StartCmd:str "process launch" "process launch --stop-at-entry"
#@arg :file "Image" "The target binary executable image"
#@args "Arguments" "Command-line arguments to pass to the target"
#@env OPT_HOST:str="localhost" "Host" "The hostname of the target"
#@env OPT_PORT:str="9999" "Port" "The host's listening port"
#@env OPT_ARCH:str="" "Architecture" "Target architecture override"
#@env OPT_LLDB_PATH:file="lldb" "lldb command" "The path to lldb on the local system. Omit the full path to resolve using the system PATH."
#@env OPT_START_CMD:StartCmd="process launch" "Run command" "The lldb command to actually run the target."
if [ -d ${GHIDRA_HOME}/ghidra/.git ]
then
export PYTHONPATH=$GHIDRA_HOME/ghidra/Ghidra/Debug/Debugger-agent-lldb/build/pypkg/src:$PYTHONPATH
export PYTHONPATH=$GHIDRA_HOME/ghidra/Ghidra/Debug/Debugger-rmi-trace/build/pypkg/src:$PYTHONPATH
elif [ -d ${GHIDRA_HOME}/.git ]
then
export PYTHONPATH=$GHIDRA_HOME/Ghidra/Debug/Debugger-agent-lldb/build/pypkg/src:$PYTHONPATH
export PYTHONPATH=$GHIDRA_HOME/Ghidra/Debug/Debugger-rmi-trace/build/pypkg/src:$PYTHONPATH
else
export PYTHONPATH=$GHIDRA_HOME/Ghidra/Debug/Debugger-agent-lldb/pypkg/src:$PYTHONPATH
export PYTHONPATH=$GHIDRA_HOME/Ghidra/Debug/Debugger-rmi-trace/pypkg/src:$PYTHONPATH
fi
target_image="$1"
shift
target_args="$@"
if [ -z "$target_args" ]
then
argspart=
else
argspart=-o "settings set target.run-args $target_args"
fi
if [ -z "$OPT_ARCH" ]
then
archcmd=
else
archcmd=-o "settings set target.default-arch $OPT_ARCH"
fi
"$OPT_LLDB_PATH" \
-o "version" \
-o "script import ghidralldb" \
-o "platform select remote-android" \
-o "platform connect connect://$OPT_HOST:$OPT_PORT" \
$archcmd \
-o "target create \"$target_image\"" \
$argspart \
-o "ghidra trace connect \"$GHIDRA_TRACE_RMI_ADDR\"" \
-o "ghidra trace start" \
-o "ghidra trace sync-enable" \
-o "ghidra trace sync-synth-stopped" \
-o "$OPT_START_CMD"

9
Ghidra/Debug/Debugger-agent-lldb/src/main/py/src/ghidralldb/arch.py
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@ -226,14 +226,11 @@ def compute_ghidra_compiler(lang):
)
if len(matched_lang) == 0:
return 'default'
comp_map = compiler_map[matched_lang[0]]
osabi = get_osabi()
matched_osabi = sorted(
(l for l in comp_map if l in osabi),
key=lambda l: comp_map[l]
)
if len(matched_osabi) > 0:
return comp_map[matched_osabi[0]]
if osabi in comp_map:
return comp_map[osabi]
if None in comp_map:
return comp_map[None]
return 'default'

9
Ghidra/Debug/Debugger-jpda/src/main/java/ghidra/dbg/jdi/rmi/jpda/JdiArch.java
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@ -25,13 +25,18 @@ import ghidra.program.util.DefaultLanguageService;
public class JdiArch {
private JdiManager manager;
private LanguageID langID;
private Language language;
private final LanguageService languageService = DefaultLanguageService.getLanguageService();
public JdiArch(JdiManager manager) {
this.manager = manager;
}
public String getArch() {
Map<String, String> env = new HashMap<>(System.getenv());
Map<String, String> env = new HashMap<>(manager.getEnv());
String arch = "JVM";
if (env.containsKey("OPT_ARCH")) {
arch = env.get("OPT_ARCH");
@ -44,7 +49,7 @@ public class JdiArch {
}
public String getOSABI() {
Map<String, String> env = new HashMap<>(System.getenv());
Map<String, String> env = new HashMap<>(manager.getEnv());
String arch = "JVM";
if (env.containsKey("OPT_ARCH")) {
arch = env.get("OPT_ARCH");

52
Ghidra/Debug/Debugger-jpda/src/main/java/ghidra/dbg/jdi/rmi/jpda/JdiCommands.java
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@ -588,6 +588,9 @@ public class JdiCommands {
int ireg = 0;
String r = regNames[0];
Register register = lang.getRegister(r);
if (register == null) {
register = fabricatePcRegister(lang, r);
}
keys.add(manager.key(r));
Location loc = frame.location();
Address addr = putRegister(ppath, r, loc);
@ -596,6 +599,9 @@ public class JdiCommands {
r = regNames[1];
register = lang.getRegister(r);
if (register == null) {
register = fabricatePcRegister(lang, r);
}
keys.add(manager.key(r));
ThreadReference thread = frame.thread();
Location ploc = null;
@ -648,6 +654,9 @@ public class JdiCommands {
JdiArch arch = manager.getArch();
Language lang = arch.getLanguage();
Register register = lang.getRegister(name);
if (register == null) {
register = fabricatePcRegister(lang, name);
}
RegisterValue rv = new RegisterValue(register, addr.getOffsetAsBigInteger());
RegisterValue mapped = mapper.mapValue(name, rv);
Address regAddr = addr.getNewAddress(mapped.getUnsignedValue().longValue());
@ -660,6 +669,11 @@ public class JdiCommands {
return addr;
}
private Register fabricatePcRegister(Language lang, String name) {
int size = lang.getAddressFactory().getDefaultAddressSpace().getSize();
return new Register(name, name, null, size, lang.isBigEndian(), Register.TYPE_PC);
}
public void putMem(Address address, long length, boolean create) {
MemoryMapper mapper = state.trace.memoryMapper;
Address mappedAddress = mapper.map(address);
@ -754,6 +768,7 @@ public class JdiCommands {
String rpath = createObject(path + ".Relations");
insertObject(rpath);
try {
ModuleReference module = reftype.module();
String moduleName = module.name();
if (moduleName == null) {
@ -764,6 +779,11 @@ public class JdiCommands {
}
String mrpath = createObject(module, moduleName, rpath + ".ModuleRef");
insertObject(mrpath);
}
catch (UnsupportedOperationException e) {
//Msg.info(this, e.getMessage());
}
if (reftype instanceof ArrayType at) {
putArrayTypeDetails(rpath, at);
}
@ -823,9 +843,14 @@ public class JdiCommands {
AddressRange range = manager.putAddressRange(reftype, bounds);
setValue(path, ATTR_RANGE, range);
try {
setValue(path, ATTR_COUNT, reftype.constantPoolCount());
range = manager.getPoolAddressRange(reftype, getSize(reftype) - 1);
setValue(path, ATTR_RANGE_CP, range);
}
catch (UnsupportedOperationException e) {
// Ignore
}
try {
putMem(range.getMinAddress(), range.getLength(), true);
}
@ -1157,12 +1182,17 @@ public class JdiCommands {
VirtualMachine vm = manager.getJdi().getCurrentVM();
String ppath = getPath(vm) + ".ModuleRefs";
Set<String> keys = new HashSet<>();
try {
List<ModuleReference> modules = vm.allModules();
for (ModuleReference ref : modules) {
keys.add(manager.key(ref.name()));
String mpath = createObject(ref, ref.name(), ppath);
insertObject(mpath);
}
}
catch (UnsupportedOperationException e) {
// Msg.info(this, e.getMessage());
}
retainKeys(ppath, keys);
}
@ -1380,12 +1410,17 @@ public class JdiCommands {
public void putMethodContainer(String path, ReferenceType reftype) {
boolean scope = manager.getScope(reftype);
List<Method> methods = scope ? reftype.allMethods() : reftype.methods();
Set<String> keys = new HashSet<>();
try {
List<Method> methods = scope ? reftype.allMethods() : reftype.methods();
for (Method m : methods) {
keys.add(manager.key(m.name()));
putMethod(path, m);
}
}
catch (Exception e) {
Msg.info(this, e.getMessage());
}
retainKeys(path, keys);
}
@ -1477,7 +1512,10 @@ public class JdiCommands {
String tgpath = createObject(path + ".ThreadGroups");
String tpath = createObject(path + ".Threads");
Event currentEvent = jdi.getCurrentEvent();
String shortName = vm.name().substring(0, vm.name().indexOf(" "));
String shortName = vm.name();
if (shortName.contains(" ")) {
shortName = vm.name().substring(0, vm.name().indexOf(" "));
}
String display = currentEvent == null ? shortName : shortName + " [" + currentEvent + "]";
setValue(path, ATTR_DISPLAY, display);
setValue(path, ATTR_ARCH, vm.name());
@ -1640,8 +1678,13 @@ public class JdiCommands {
}
createLink(location, "Method", method);
createLink(location, "DeclaringType", location.declaringType());
try {
createLink(location, "ModuleRef", location.declaringType().module());
}
catch (UnsupportedOperationException e) {
// IGNORE
}
}
private boolean isLoaded(Location location) {
AddressRange range = manager.getAddressRange(location.method());
@ -2249,7 +2292,10 @@ public class JdiCommands {
}
if (obj instanceof VirtualMachine vm) {
Event currentEvent = jdi.getCurrentEvent();
String shortName = vm.name().substring(0, vm.name().indexOf(" "));
String shortName = vm.name();
if (shortName.contains(" ")) {
shortName = vm.name().substring(0, vm.name().indexOf(" "));
}
name = currentEvent == null ? shortName : shortName + " [" + currentEvent + "]";
}
setValue(path, ATTR_ACCESSIBLE, suspended);

8
Ghidra/Debug/Debugger-jpda/src/main/java/ghidra/dbg/jdi/rmi/jpda/JdiManager.java
View File

@ -93,9 +93,11 @@ public class JdiManager {
private final Map<String, DebugStatus> returnStatusMap = new HashMap<>();
final TargetObjectSchema rootSchema;
private Map<String, String> env;
public JdiManager(JdiManagerImpl manager, Map<String, String> env) {
this(manager);
this.env = env;
commands.ghidraTraceConnect(env.get("GHIDRA_TRACE_RMI_ADDR"));
commands.ghidraTraceStart(env.get("OPT_TARGET_CLASS"));
}
@ -106,7 +108,7 @@ public class JdiManager {
defaultRange = new AddressRangeImpl(start, start.add(BLOCK_SIZE - 1));
rootSchema = RmiClient.loadSchema("jdi_schema.xml", "Debugger");
arch = new JdiArch();
arch = new JdiArch(this);
commands = new JdiCommands(this); // Must precede methods/hooks
methods = new JdiMethods(this, commands);
hooks = new JdiHooks(this, commands);
@ -137,6 +139,10 @@ public class JdiManager {
return commands.state.client;
}
public Map<String, String> getEnv() {
return env;
}
public void registerRemoteMethod(JdiMethods methods, java.lang.reflect.Method m, String name) {
String action = name;
String display = name;

26
Ghidra/Debug/Debugger-jpda/src/main/java/ghidra/dbg/jdi/rmi/jpda/JdiMethods.java
View File

@ -330,6 +330,20 @@ public class JdiMethods implements RmiMethods {
}
}
@TraceMethod(display = "Load class")
public boolean find_canonical_class(
@Param(
schema = "CanonicalReferenceTypeContainer",
description = "Container",
display = "Container",
name = "container") RmiTraceObject obj,
@Param(
description = "Class to open",
display = "Class",
name = "find") String targetClass) {
return find_class(obj, targetClass);
}
@TraceMethod(display = "Load class")
public boolean find_class(
@Param(
@ -1428,6 +1442,12 @@ public class JdiMethods implements RmiMethods {
cmds.putEvents();
}
@TraceMethod(action = "toggle", display = "Toggle scope")
public void toggle_scope_canonical_methods(
@Param(schema = "CanonicalMethodContainer", name = "container") RmiTraceObject obj) {
toggle_scope_methods(obj);
}
@TraceMethod(action = "toggle", display = "Toggle scope")
public void toggle_scope_methods(
@Param(schema = "MethodContainer", name = "container") RmiTraceObject obj) {
@ -1437,6 +1457,12 @@ public class JdiMethods implements RmiMethods {
refresh_methods(obj);
}
@TraceMethod(action = "toggle", display = "Toggle scope")
public void toggle_scope_canonical_fields(
@Param(schema = "CanonicalFieldContainer", name = "container") RmiTraceObject obj) {
toggle_scope_fields(obj);
}
@TraceMethod(action = "toggle", display = "Toggle scope")
public void toggle_scope_fields(
@Param(schema = "FieldContainer", name = "container") RmiTraceObject obj) {