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GP-2789: Fix parsing of unsigned 64-bit immediates in assembler (Closes #4688)

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Dan 2022-11-16 13:02:49 -05:00
parent b5537b91e5
commit ed1ac1e46f
2 changed files with 12 additions and 1 deletions
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2
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/assembler/sleigh/symbol/AssemblyNumericTerminal.java
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@ -183,7 +183,7 @@ public class AssemblyNumericTerminal extends AssemblyTerminal {
return Collections.emptySet();
}
try {
long val = Long.parseLong(num, radix);
long val = Long.parseUnsignedLong(num, radix);
if (neg) {
val = -val;
}

11
Ghidra/Framework/SoftwareModeling/src/test/java/ghidra/app/plugin/assembler/sleigh/x64AssemblyTest.java
View file

@ -186,6 +186,17 @@ public class x64AssemblyTest extends AbstractAssemblyTest {
assertOneCompatRestExact("MOV RCX,qword ptr [R12]", "49:8b:0c:24");
}
@Test
public void testAssemble_MOV_RDX_0xffffffffffffffff() {
assertOneCompatRestExact("MOV RDX,0xffffffffffffffff", "48:ba:ff:ff:ff:ff:ff:ff:ff:ff",
"MOV RDX,-0x1");
}
@Test
public void testAssemble_MOV_RDX_n1() {
assertOneCompatRestExact("MOV RDX,-0x1", "48:ba:ff:ff:ff:ff:ff:ff:ff:ff");
}
@Test
public void testAssemble_MOV_mRBXm_R14W() {
/*