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Code Issues Releases Wiki Activity

GP-5877: Fix Patch Instruction action in some Harvard architectures.

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Dan 2025-07-28 15:48:40 +00:00
parent 6f339247ef
commit 39c0a83c0c
6 changed files with 114 additions and 7 deletions
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76
Ghidra/Test/IntegrationTest/src/test/java/ghidra/program/disassemble/ReDisassemblerTest.java Normal file
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/* ###
* 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.
*/
package ghidra.program.disassemble;
import org.junit.*;
import org.junit.rules.TestName;
import db.Transaction;
import ghidra.app.plugin.assembler.Assembler;
import ghidra.app.plugin.assembler.Assemblers;
import ghidra.program.model.address.Address;
import ghidra.program.model.lang.Language;
import ghidra.program.model.lang.LanguageID;
import ghidra.program.model.listing.Program;
import ghidra.program.util.DefaultLanguageService;
import ghidra.test.AbstractGhidraHeadlessIntegrationTest;
import ghidra.util.task.ConsoleTaskMonitor;
import ghidra.util.task.TaskMonitor;
public class ReDisassemblerTest extends AbstractGhidraHeadlessIntegrationTest {
Language toy;
final TaskMonitor monitor = new ConsoleTaskMonitor();
Program program;
@Rule
public TestName name = new TestName();
@Before
public void setup() throws Exception {
toy = DefaultLanguageService.getLanguageService()
.getLanguage(new LanguageID("Toy:BE:64:harvard_rev"));
}
@After
public void tearDown() throws Exception {
if (program != null) {
program.release(this);
}
}
@Test
public void testWhereDefaultSpaceIsDeclaredSecond() throws Exception {
program = createDefaultProgram(name.getMethodName(), "Toy:BE:64:harvard_rev", this);
try (Transaction tx = program.openTransaction("Init")) {
Address start =
program.getAddressFactory().getDefaultAddressSpace().getAddress(0x00400000);
Address data =
program.getAddressFactory().getAddressSpace("data").getAddress(0x00100000);
program.getMemory()
.createInitializedBlock(".data", data, 0x1000, (byte) 0, monitor, false);
program.getMemory()
.createInitializedBlock(".text", start, 0x1000, (byte) 0, monitor, false);
Assembler asm = Assemblers.getAssembler(program);
asm.assemble(start,
"imm r0, #0x23");
ReDisassembler rd = new ReDisassembler(program);
rd.disasemble(start, monitor);
}
}
}