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Merge remote-tracking branch 'origin/GP-5274_ghizard_DefaultCompositeMember_improve_align_add_nopack_option--SQUASHED'

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This commit is contained in:
Ryan Kurtz 2025-01-22 13:54:35 -05:00
commit 7a37920a21
10 changed files with 584 additions and 489 deletions
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6
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb/ApplyDataTypes.java
View file

@ -121,9 +121,9 @@ public class ApplyDataTypes {
Composite composite = (Composite) cachedDataType; Composite composite = (Composite) cachedDataType;
PdbUtil.clearComponents(composite); PdbUtil.clearComponents(composite);
if (!DefaultCompositeMember.applyDataTypeMembers(composite, compositeDefinition.isClass, if (!DefaultCompositeMember.applyDataTypeMembers(composite, false,
compositeDefinition.length, getNormalMembersOnly(compositeDefinition), compositeDefinition.isClass, compositeDefinition.length,
msg -> Msg.warn(this, msg), monitor)) { getNormalMembersOnly(compositeDefinition), msg -> Msg.warn(this, msg), monitor)) {
PdbUtil.clearComponents(composite); PdbUtil.clearComponents(composite);
} }

2
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb/BitFieldGroupCompositeMember.java
View file

@ -128,7 +128,7 @@ public class BitFieldGroupCompositeMember extends CompositeMember {
} }
@Override @Override
void finalizeDataType(int preferredSize) { void finalizeDataType(int preferredSize, boolean packingDisabled) {
return; // nothing to do return; // nothing to do
} }

9
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb/CompositeMember.java
View file

@ -29,8 +29,10 @@ abstract class CompositeMember {
* This method will appropriately rename and categorize associated anonymous structures and * This method will appropriately rename and categorize associated anonymous structures and
* unions to reflect the final organization and check if internal alignment should be enabled. * unions to reflect the final organization and check if internal alignment should be enabled.
* @param preferredSize preferred size of composite if known, else <= 0 if unknown * @param preferredSize preferred size of composite if known, else <= 0 if unknown
* @param packingDisabled {@code true} to disable any attempted use of packing on this
* composite or any of its generated composite dependencies
*/ */
abstract void finalizeDataType(int preferredSize); abstract void finalizeDataType(int preferredSize, boolean packingDisabled);
/** /**
* Determine if this member is a container * Determine if this member is a container
@ -98,14 +100,15 @@ abstract class CompositeMember {
/** /**
* Add specified member to this member. If this member is not a composite * Add specified member to this member. If this member is not a composite
* it will trigger the creation * it will trigger the creation
* @param member * @param member the member to be added
* @return * @return {@code true} if the specified member was successfully added to this member
*/ */
abstract boolean addMember(DefaultCompositeMember member); abstract boolean addMember(DefaultCompositeMember member);
/** /**
* Instructs this member to add itself to the specified structure * Instructs this member to add itself to the specified structure
* @param structure composite structure * @param structure composite structure
* @return {@code true} if this member was successfully added to the specified structure
*/ */
abstract boolean addToStructure(DefaultCompositeMember structure); abstract boolean addToStructure(DefaultCompositeMember structure);
} }

86
Ghidra/Features/PDB/src/main/java/ghidra/app/util/bin/format/pdb/DefaultCompositeMember.java
View file

@ -64,7 +64,7 @@ public class DefaultCompositeMember extends CompositeMember {
private TreeMap<Integer, CompositeMember> structureMemberOffsetMap; private TreeMap<Integer, CompositeMember> structureMemberOffsetMap;
private RangeMap structureMemberRangeMap; private RangeMap structureMemberRangeMap;
private int largestPrimitiveSize; private int largestPrimitiveSize;
private boolean hasPadding = false; private boolean hasStructurePadding = false;
// Union container data // Union container data
private List<CompositeMember> unionMemberList; private List<CompositeMember> unionMemberList;
@ -250,7 +250,7 @@ public class DefaultCompositeMember extends CompositeMember {
} }
@Override @Override
void finalizeDataType(int preferredSize) { void finalizeDataType(int preferredSize, boolean packingDisabled) {
if (!isContainer()) { if (!isContainer()) {
return; return;
} }
@ -258,7 +258,7 @@ public class DefaultCompositeMember extends CompositeMember {
updateContainerNameAndCategoryPath("s"); updateContainerNameAndCategoryPath("s");
CompositeMember lastMember = null; CompositeMember lastMember = null;
for (CompositeMember member : structureMemberOffsetMap.values()) { for (CompositeMember member : structureMemberOffsetMap.values()) {
member.finalizeDataType(0); member.finalizeDataType(0, packingDisabled);
lastMember = member; lastMember = member;
} }
transformLastMemberIntoFlexArray(lastMember); transformLastMemberIntoFlexArray(lastMember);
@ -269,10 +269,10 @@ public class DefaultCompositeMember extends CompositeMember {
else if (isUnionContainer()) { else if (isUnionContainer()) {
updateContainerNameAndCategoryPath("u"); updateContainerNameAndCategoryPath("u");
for (CompositeMember member : unionMemberList) { for (CompositeMember member : unionMemberList) {
member.finalizeDataType(0); member.finalizeDataType(0, packingDisabled);
} }
} }
alignComposite(preferredSize); alignComposite(preferredSize, packingDisabled);
} }
/** /**
@ -318,8 +318,10 @@ public class DefaultCompositeMember extends CompositeMember {
/** /**
* Align container composite data type if possible. * Align container composite data type if possible.
* @param preferredSize preferred size of composite if known, else <= 0 if unknown * @param preferredSize preferred size of composite if known, else <= 0 if unknown
* @param packingDisabled {@code true} to disable any attempted use of packing on this
* composite or any of its generated composite dependencies
*/ */
private void alignComposite(int preferredSize) { private void alignComposite(int preferredSize, boolean packingDisabled) {
Composite composite = (Composite) memberDataType; Composite composite = (Composite) memberDataType;
@ -333,6 +335,20 @@ public class DefaultCompositeMember extends CompositeMember {
return; return;
} }
// Try to get unions to get to the preferred size by adding a padding member
if (composite instanceof Union && preferredSize > composite.getAlignedLength()) {
ArrayDataType padding = new ArrayDataType(CharDataType.dataType, preferredSize);
composite.add(padding, PADDING_COMPONENT_NAME, "");
}
if (packingDisabled) {
if (composite instanceof Structure) {
removeAllPadding(composite); // includes bit-field padding
}
setComputedAlignment(composite);
return;
}
Composite copy = (Composite) composite.copy(dataTypeManager); Composite copy = (Composite) composite.copy(dataTypeManager);
int pack = 0; int pack = 0;
@ -341,18 +357,18 @@ public class DefaultCompositeMember extends CompositeMember {
boolean alignOK = isGoodAlignment(copy, preferredSize); boolean alignOK = isGoodAlignment(copy, preferredSize);
if (alignOK) { if (alignOK) {
composite.setToDefaultPacking(); composite.setToDefaultPacking();
if (hasPadding) { if (hasStructurePadding) {
removeUnnecessaryPadding(composite); removeUnnecessaryPadding(composite);
} }
} }
else { else if (composite instanceof Structure) {
if (preferredSize > 0 && copy.getLength() != preferredSize) { if (preferredSize > 0 && copy.getLength() != preferredSize) {
copy.setToMachineAligned(); // will only impact structure length copy.setToMachineAligned(); // will only impact structure length
alignOK = isGoodAlignment(copy, preferredSize); alignOK = isGoodAlignment(copy, preferredSize);
if (alignOK) { if (alignOK) {
composite.setToDefaultPacking(); composite.setToDefaultPacking();
composite.setToMachineAligned(); composite.setToMachineAligned();
if (hasPadding) { if (hasStructurePadding) {
removeUnnecessaryPadding(composite); removeUnnecessaryPadding(composite);
} }
} }
@ -362,7 +378,7 @@ public class DefaultCompositeMember extends CompositeMember {
} }
if (!alignOK) { if (!alignOK) {
removeAllPadding(composite); // includes bit-field padding removeAllPadding(composite); // includes bit-field padding
if (!hasPadding) { if (!hasStructurePadding) {
pack = 1; pack = 1;
copy.setExplicitPackingValue(pack); copy.setExplicitPackingValue(pack);
alignOK = isGoodAlignment(copy, preferredSize); alignOK = isGoodAlignment(copy, preferredSize);
@ -372,13 +388,46 @@ public class DefaultCompositeMember extends CompositeMember {
} }
} }
} }
if (!alignOK && errorConsumer != null && !isClass) { // don't complain about Class structs which always fail // Unions fall through to here
if (!alignOK) {
setComputedAlignment(composite);
}
// Don't complain about Class structs which always fail... this might always be true
// for the MSDIA analyzer, but we hope classes will align better with PDB Universal in
// the future
if (!alignOK && errorConsumer != null && !isClass) {
String anonymousStr = parent != null ? " anonymous " : ""; String anonymousStr = parent != null ? " anonymous " : "";
errorConsumer.accept("PDB " + anonymousStr + memberType + errorConsumer.accept("PDB " + anonymousStr + memberType +
" reconstruction failed to align " + composite.getPathName()); " reconstruction failed to align " + composite.getPathName());
} }
} }
/**
* Computes and sets the alignment of the composite. Will not set an alignment if the
* calculation does not make sense
* @param composite the composite to affect
*/
private void setComputedAlignment(Composite composite) {
// Only need to compute alignment from immediate child components, as those components
// would have already seen this method in their calculations.
// If any component of the composite is not at an offset that is a multiple of that
// comonent's alignment, then abort setting the composite alignment
int compositeAlignment = 1;
for (DataTypeComponent dtc : composite.getDefinedComponents()) {
DataType dt = dtc.getDataType();
int offset = dtc.getOffset();
int alignment = dt.getAlignment();
if (offset % alignment != 0) {
return;
}
compositeAlignment = Integer.max(compositeAlignment, alignment);
}
if (composite.getLength() % compositeAlignment != 0) {
return;
}
composite.align(compositeAlignment);
}
private void removeUnnecessaryPadding(Composite packedComposite) { private void removeUnnecessaryPadding(Composite packedComposite) {
if (!packedComposite.isPackingEnabled()) { if (!packedComposite.isPackingEnabled()) {
throw new IllegalArgumentException("composite must have packing enabled"); throw new IllegalArgumentException("composite must have packing enabled");
@ -507,7 +556,7 @@ public class DefaultCompositeMember extends CompositeMember {
structureMemberRangeMap = new RangeMap(-1); structureMemberRangeMap = new RangeMap(-1);
// allow padding size to use pointer-size and smaller by default // allow padding size to use pointer-size and smaller by default
largestPrimitiveSize = memberDataType.getDataOrganization().getPointerSize(); largestPrimitiveSize = memberDataType.getDataOrganization().getPointerSize();
hasPadding = false; hasStructurePadding = false;
unionMemberList = null; unionMemberList = null;
} }
else { else {
@ -786,7 +835,7 @@ public class DefaultCompositeMember extends CompositeMember {
int paddingOffset = int paddingOffset =
DataOrganizationImpl.getAlignedOffset(paddingDt.getAlignment(), structLen); DataOrganizationImpl.getAlignedOffset(paddingDt.getAlignment(), structLen);
struct.insertAtOffset(paddingOffset, paddingDt, -1, PADDING_COMPONENT_NAME, null); struct.insertAtOffset(paddingOffset, paddingDt, -1, PADDING_COMPONENT_NAME, null);
hasPadding = true; hasStructurePadding = true;
structLen = struct.getLength(); structLen = struct.getLength();
fillSpace = nextComponentOffset - structLen; fillSpace = nextComponentOffset - structLen;
@ -1296,6 +1345,8 @@ public class DefaultCompositeMember extends CompositeMember {
* Buildup an empty composite by applying datatype composite members. * Buildup an empty composite by applying datatype composite members.
* Only those children with a kind of "Member" will be processed. * Only those children with a kind of "Member" will be processed.
* @param composite empty composite to which members will be added * @param composite empty composite to which members will be added
* @param packingDisabled {@code true} to disable any attempted use of packing on this
* composite or any of its generated composite dependencies
* @param isClass true if composite corresponds to a Class structure, else false * @param isClass true if composite corresponds to a Class structure, else false
* @param preferredCompositeSize preferred size of composite, <= 0 indicates unknown * @param preferredCompositeSize preferred size of composite, <= 0 indicates unknown
* @param members list of composite members * @param members list of composite members
@ -1304,9 +1355,10 @@ public class DefaultCompositeMember extends CompositeMember {
* @return true if members successfully added to composite * @return true if members successfully added to composite
* @throws CancelledException if monitor is cancelled * @throws CancelledException if monitor is cancelled
*/ */
public static boolean applyDataTypeMembers(Composite composite, boolean isClass, public static boolean applyDataTypeMembers(Composite composite, boolean packingDisabled,
int preferredCompositeSize, List<? extends PdbMember> members, boolean isClass, int preferredCompositeSize,
Consumer<String> errorConsumer, TaskMonitor monitor) throws CancelledException { List<? extends PdbMember> members, Consumer<String> errorConsumer, TaskMonitor monitor)
throws CancelledException {
Composite editComposite = composite; Composite editComposite = composite;
@ -1332,7 +1384,7 @@ public class DefaultCompositeMember extends CompositeMember {
} }
} }
rootMember.finalizeDataType(preferredCompositeSize); rootMember.finalizeDataType(preferredCompositeSize, packingDisabled);
return true; return true;
} }

2
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/pdbapplicator/CompositeTypeApplier.java
View file

@ -163,7 +163,7 @@ public class CompositeTypeApplier extends AbstractComplexTypeApplier {
addVftPtrs(composite, classType, lists.vftPtrs(), type, myMembers); addVftPtrs(composite, classType, lists.vftPtrs(), type, myMembers);
addMembers(composite, classType, lists.nonstaticMembers(), type, myMembers); addMembers(composite, classType, lists.nonstaticMembers(), type, myMembers);
if (!DefaultCompositeMember.applyDataTypeMembers(composite, isClass, size, myMembers, if (!DefaultCompositeMember.applyDataTypeMembers(composite, false, isClass, size, myMembers,
msg -> reconstructionWarn(msg, hasHiddenComponents(lists)), msg -> reconstructionWarn(msg, hasHiddenComponents(lists)),
applicator.getCancelOnlyWrappingMonitor())) { applicator.getCancelOnlyWrappingMonitor())) {
clearComponents(composite); clearComponents(composite);

14
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/pdbapplicator/CppCompositeType.java
View file

@ -686,7 +686,7 @@ public class CppCompositeType {
addLayoutPdbMembers(directClassPdbMembers, layoutMembers); addLayoutPdbMembers(directClassPdbMembers, layoutMembers);
insertVirtualFunctionTablePointers(directClassPdbMembers); insertVirtualFunctionTablePointers(directClassPdbMembers);
if (!DefaultCompositeMember.applyDataTypeMembers(directDataType, false, 0, if (!DefaultCompositeMember.applyDataTypeMembers(directDataType, false, false, 0,
directClassPdbMembers, msg -> Msg.warn(this, msg), monitor)) { directClassPdbMembers, msg -> Msg.warn(this, msg), monitor)) {
clearComponents(directDataType); clearComponents(directDataType);
} }
@ -706,7 +706,8 @@ public class CppCompositeType {
directDataType = new StructureDataType(cn.getParent(), cn.getName(), 0, directDataType = new StructureDataType(cn.getParent(), cn.getName(), 0,
composite.getDataTypeManager()); composite.getDataTypeManager());
if (!DefaultCompositeMember.applyDataTypeMembers(directDataType, false, if (!DefaultCompositeMember.applyDataTypeMembers(directDataType, false,
size, directClassPdbMembers, msg -> Msg.warn(this, msg), monitor)) { false, size, directClassPdbMembers, msg -> Msg.warn(this, msg),
monitor)) {
clearComponents(directDataType); clearComponents(directDataType);
} }
directClassLength = getCompositeLength(directDataType); directClassLength = getCompositeLength(directDataType);
@ -735,7 +736,7 @@ public class CppCompositeType {
throw new PdbException("Unhandled layout mode"); throw new PdbException("Unhandled layout mode");
} }
if (!DefaultCompositeMember.applyDataTypeMembers(composite, false, size, memberData, if (!DefaultCompositeMember.applyDataTypeMembers(composite, false, false, size, memberData,
msg -> Msg.warn(this, msg), monitor)) { msg -> Msg.warn(this, msg), monitor)) {
clearComponents(composite); clearComponents(composite);
} }
@ -826,7 +827,7 @@ public class CppCompositeType {
addLayoutPdbMembers(directClassPdbMembers, layoutMembers); addLayoutPdbMembers(directClassPdbMembers, layoutMembers);
insertVirtualFunctionTablePointers(directClassPdbMembers); insertVirtualFunctionTablePointers(directClassPdbMembers);
if (!DefaultCompositeMember.applyDataTypeMembers(directDataType, false, 0, if (!DefaultCompositeMember.applyDataTypeMembers(directDataType, false, false, 0,
directClassPdbMembers, msg -> Msg.warn(this, msg), monitor)) { directClassPdbMembers, msg -> Msg.warn(this, msg), monitor)) {
clearComponents(directDataType); clearComponents(directDataType);
} }
@ -846,7 +847,8 @@ public class CppCompositeType {
directDataType = new StructureDataType(cn.getParent(), cn.getName(), 0, directDataType = new StructureDataType(cn.getParent(), cn.getName(), 0,
composite.getDataTypeManager()); composite.getDataTypeManager());
if (!DefaultCompositeMember.applyDataTypeMembers(directDataType, false, if (!DefaultCompositeMember.applyDataTypeMembers(directDataType, false,
size, directClassPdbMembers, msg -> Msg.warn(this, msg), monitor)) { false, size, directClassPdbMembers, msg -> Msg.warn(this, msg),
monitor)) {
clearComponents(directDataType); clearComponents(directDataType);
} }
directClassLength = getCompositeLength(directDataType); directClassLength = getCompositeLength(directDataType);
@ -875,7 +877,7 @@ public class CppCompositeType {
throw new PdbException("Unhandled layout mode"); throw new PdbException("Unhandled layout mode");
} }
if (!DefaultCompositeMember.applyDataTypeMembers(composite, false, size, memberData, if (!DefaultCompositeMember.applyDataTypeMembers(composite, false, false, size, memberData,
msg -> Msg.warn(this, msg), monitor)) { msg -> Msg.warn(this, msg), monitor)) {
clearComponents(composite); clearComponents(composite);
} }

2
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/pdbapplicator/PdbResearch.java
View file

@ -545,7 +545,7 @@ public class PdbResearch {
members.add(member); members.add(member);
size += extra.getLength(); size += extra.getLength();
} }
if (!DefaultCompositeMember.applyDataTypeMembers(composite, false, size, members, if (!DefaultCompositeMember.applyDataTypeMembers(composite, false, false, size, members,
msg -> reconstructionWarn(msg), monitor)) { msg -> reconstructionWarn(msg), monitor)) {
((Structure) composite).deleteAll(); ((Structure) composite).deleteAll();
} }

2
Ghidra/Features/PDB/src/main/java/ghidra/app/util/pdb/pdbapplicator/VtShapeTypeApplier.java
View file

@ -127,7 +127,7 @@ public class VtShapeTypeApplier extends MsDataTypeApplier {
members.add(member); members.add(member);
} }
// offset has the total size at this point // offset has the total size at this point
if (!DefaultCompositeMember.applyDataTypeMembers(shape, false, offset, members, if (!DefaultCompositeMember.applyDataTypeMembers(shape, false, false, offset, members,
msg -> Msg.warn(this, msg), applicator.getCancelOnlyWrappingMonitor())) { msg -> Msg.warn(this, msg), applicator.getCancelOnlyWrappingMonitor())) {
CompositeTypeApplier.clearComponents(shape); CompositeTypeApplier.clearComponents(shape);
} }

98
Ghidra/Features/PDB/src/test/java/ghidra/app/util/bin/format/pdb/CompositeMemberTest.java
View file

@ -135,8 +135,8 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
); );
//@formatter:on //@formatter:on
assertTrue(DefaultCompositeMember.applyDataTypeMembers(union, false, 8, members, this, assertTrue(DefaultCompositeMember.applyDataTypeMembers(union, false, false, 8, members,
TaskMonitor.DUMMY)); this, TaskMonitor.DUMMY));
//@formatter:off //@formatter:off
CompositeTestUtils.assertExpectedComposite(this, CompositeTestUtils.assertExpectedComposite(this,
@ -174,8 +174,8 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
new MyPdbMember("f", "ushort", 8)); new MyPdbMember("f", "ushort", 8));
//@formatter:on //@formatter:on
assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, 12, members, this, assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, false, 12, members,
TaskMonitor.DUMMY)); this, TaskMonitor.DUMMY));
//@formatter:off //@formatter:off
CompositeTestUtils.assertExpectedComposite(this, CompositeTestUtils.assertExpectedComposite(this,
@ -209,8 +209,8 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
new MyPdbMember("f", "ushort", 7)); new MyPdbMember("f", "ushort", 7));
//@formatter:on //@formatter:on
assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, 9, members, this, assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, false, 9, members,
TaskMonitor.DUMMY)); this, TaskMonitor.DUMMY));
//@formatter:off //@formatter:off
CompositeTestUtils.assertExpectedComposite(this, CompositeTestUtils.assertExpectedComposite(this,
@ -242,8 +242,8 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
new MyPdbMember("f", "ushort", 7)); new MyPdbMember("f", "ushort", 7));
//@formatter:on //@formatter:on
assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, 9, members, this, assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, false, 9, members,
TaskMonitor.DUMMY)); this, TaskMonitor.DUMMY));
//@formatter:off //@formatter:off
CompositeTestUtils.assertExpectedComposite(this, CompositeTestUtils.assertExpectedComposite(this,
@ -275,8 +275,8 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
new MyPdbMember("f", "ushort", 8)); new MyPdbMember("f", "ushort", 8));
//@formatter:on //@formatter:on
assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, 12, members, this, assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, false, 12, members,
TaskMonitor.DUMMY)); this, TaskMonitor.DUMMY));
//@formatter:off //@formatter:off
CompositeTestUtils.assertExpectedComposite(this, CompositeTestUtils.assertExpectedComposite(this,
@ -297,6 +297,42 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
//@formatter:on //@formatter:on
} }
@Test
public void testSimpleStructureWithFillerBitFieldsPackingDisabled() throws Exception {
StructureDataType struct = new StructureDataType("struct", 0, dataMgr);
//@formatter:off
List<MyPdbMember> members =
CollectionUtils.asList(new MyPdbMember("a", "uchar", 0),
new MyPdbMember("b:0x2:0x2", "uchar", 1),
new MyPdbMember("c1:0x1:0x4", "uchar", 1),
new MyPdbMember("c2:0x1:0x6", "uchar", 1),
new MyPdbMember("d:0x7:0x0", "uchar", 2),
new MyPdbMember("e:0x4:0x0", "uint", 4),
new MyPdbMember("f", "ushort", 8));
//@formatter:on
assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, true, false, 12, members,
this, TaskMonitor.DUMMY));
//@formatter:off
CompositeTestUtils.assertExpectedComposite(this,
"/struct\n" +
"aligned(4) pack(disabled)\n" +
"Structure struct {\n" +
" 0 uchar 1 a \"\"\n" +
" 1 uchar:2(2) 1 b \"\"\n" +
" 1 uchar:1(4) 1 c1 \"\"\n" +
" 1 uchar:1(6) 1 c2 \"\"\n" +
" 2 uchar:7(0) 1 d \"\"\n" +
" 4 uint:4(0) 1 e \"\"\n" +
" 8 ushort 2 f \"\"\n" +
"}\n" +
"Length: 12 Alignment: 4", struct, true);
//@formatter:on
}
@Test @Test
public void testUnionedStructuresWithFillerBitFields() throws Exception { public void testUnionedStructuresWithFillerBitFields() throws Exception {
@ -338,8 +374,8 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
new MyPdbMember("a5:0x1:0x5", "char", 0)); new MyPdbMember("a5:0x1:0x5", "char", 0));
//@formatter:on //@formatter:on
assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, 1, members, this, assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, false, 1, members,
TaskMonitor.DUMMY)); this, TaskMonitor.DUMMY));
//@formatter:off //@formatter:off
CompositeTestUtils.assertExpectedComposite(this, CompositeTestUtils.assertExpectedComposite(this,
@ -398,8 +434,8 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
new MyPdbMember("f", "ushort", 0)); new MyPdbMember("f", "ushort", 0));
//@formatter:on //@formatter:on
assertTrue(DefaultCompositeMember.applyDataTypeMembers(union, false, 2, members, this, assertTrue(DefaultCompositeMember.applyDataTypeMembers(union, false, false, 2, members,
TaskMonitor.DUMMY)); this, TaskMonitor.DUMMY));
// NOTE: handling of bit-fields within union is rather ambiguous within // NOTE: handling of bit-fields within union is rather ambiguous within
// PDB data // PDB data
@ -444,8 +480,8 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
new MyPdbMember("e", "char[0]", 1)); new MyPdbMember("e", "char[0]", 1));
//@formatter:on //@formatter:on
assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, 1, members, this, assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, false, 1, members,
TaskMonitor.DUMMY)); this, TaskMonitor.DUMMY));
//@formatter:off //@formatter:off
CompositeTestUtils.assertExpectedComposite(this, CompositeTestUtils.assertExpectedComposite(this,
@ -475,8 +511,8 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
new MyPdbMember("f", "char[0]", 8)); new MyPdbMember("f", "char[0]", 8));
//@formatter:on //@formatter:on
assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, 16, members, this, assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, false, 16, members,
TaskMonitor.DUMMY)); this, TaskMonitor.DUMMY));
//@formatter:off //@formatter:off
CompositeTestUtils.assertExpectedComposite(this, CompositeTestUtils.assertExpectedComposite(this,
@ -485,6 +521,7 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
"Union union {\n" + "Union union {\n" +
" 0 union_s_0 12 _s_0 \"\"\n" + " 0 union_s_0 12 _s_0 \"\"\n" +
" 0 union_s_1 8 _s_1 \"\"\n" + " 0 union_s_1 8 _s_1 \"\"\n" +
" 0 char[16] 16 _padding_ \"\"\n" +
"}\n" + "}\n" +
"Length: 16 Alignment: 8\n" + "Length: 16 Alignment: 8\n" +
"/union/union_s_0\n" + "/union/union_s_0\n" +
@ -521,8 +558,8 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
new MyPdbMember("f", "char[0]", 0)); new MyPdbMember("f", "char[0]", 0));
//@formatter:on //@formatter:on
assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, 12, members, this, assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, false, 12, members,
TaskMonitor.DUMMY)); this, TaskMonitor.DUMMY));
//@formatter:off //@formatter:off
CompositeTestUtils.assertExpectedComposite(this, CompositeTestUtils.assertExpectedComposite(this,
@ -565,13 +602,13 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
new MyPdbMember("c", "char", 1)); new MyPdbMember("c", "char", 1));
//@formatter:on //@formatter:on
assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, 1, members, this, assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, false, 2, members,
TaskMonitor.DUMMY)); this, TaskMonitor.DUMMY));
//@formatter:off //@formatter:off
CompositeTestUtils.assertExpectedComposite(this, CompositeTestUtils.assertExpectedComposite(this,
"/union\n" + "/union\n" +
"pack(disabled)\n" + "pack()\n" +
"Union union {\n" + "Union union {\n" +
" 0 union_s_0 1 _s_0 \"\"\n" + " 0 union_s_0 1 _s_0 \"\"\n" +
" 0 union_s_1 2 _s_1 \"\"\n" + " 0 union_s_1 2 _s_1 \"\"\n" +
@ -622,8 +659,8 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
new MyPdbMember("b", "longlong", 8)); new MyPdbMember("b", "longlong", 8));
//@formatter:on //@formatter:on
assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, 16, members, this, assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, false, 16, members,
TaskMonitor.DUMMY)); this, TaskMonitor.DUMMY));
//@formatter:off //@formatter:off
CompositeTestUtils.assertExpectedComposite(this, CompositeTestUtils.assertExpectedComposite(this,
@ -706,8 +743,8 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
//@formatter:on //@formatter:on
assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, 12, members, this, assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, false, 12, members,
TaskMonitor.DUMMY)); this, TaskMonitor.DUMMY));
//@formatter:off //@formatter:off
CompositeTestUtils.assertExpectedComposite(this, CompositeTestUtils.assertExpectedComposite(this,
@ -717,8 +754,9 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
" 0 ulong 4 a \"\"\n" + " 0 ulong 4 a \"\"\n" +
" 0 longlong 8 b \"\"\n" + " 0 longlong 8 b \"\"\n" +
" 0 union_s_2 2 _s_2 \"\"\n" + " 0 union_s_2 2 _s_2 \"\"\n" +
" 0 char[12] 12 _padding_ \"\"\n" +
"}\n" + "}\n" +
"Length: 8 Alignment: 1\n" + "Length: 12 Alignment: 1\n" +
"/union/union_s_2\n" + "/union/union_s_2\n" +
"pack()\n" + "pack()\n" +
"Structure union_s_2 {\n" + "Structure union_s_2 {\n" +
@ -816,8 +854,8 @@ public class CompositeMemberTest extends AbstractGhidraHeadlessIntegrationTest
new MyPdbMember("buf", "char[0]", 0x2c)); new MyPdbMember("buf", "char[0]", 0x2c));
//@formatter:on //@formatter:on
assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, 0x38, members, this, assertTrue(DefaultCompositeMember.applyDataTypeMembers(struct, false, false, 0x38, members,
TaskMonitor.DUMMY)); this, TaskMonitor.DUMMY));
//@formatter:off //@formatter:off
CompositeTestUtils.assertExpectedComposite(this, CompositeTestUtils.assertExpectedComposite(this,

2
Ghidra/Features/PDB/src/test/java/ghidra/app/util/pdb/pdbapplicator/ConflictHandler2Test.java
View file

@ -136,7 +136,7 @@ public class ConflictHandler2Test extends AbstractGhidraHeadedIntegrationTest {
size += extra.getLength(); size += extra.getLength();
} }
try { try {
if (!DefaultCompositeMember.applyDataTypeMembers(composite, false, size, members, if (DefaultCompositeMember.applyDataTypeMembers(composite, false, false, size, members,
msg -> Msg.warn(ConflictHandler2Test.class, msg), monitor)) { msg -> Msg.warn(ConflictHandler2Test.class, msg), monitor)) {
((Structure) composite).deleteAll(); ((Structure) composite).deleteAll();
} }