Examples with LLVMSourceMemberType com.oracle.truffle.llvm.runtime.debug.type.LLVMSourceMemberType used on opensource projects

Example 1 with LLVMSourceMemberType

use of com.oracle.truffle.llvm.runtime.debug.type.LLVMSourceMemberType in project graal by oracle.

the class DITypeExtractor method visit.

@Override
public void visit(MDDerivedType mdType) {
    final long size = mdType.getSize();
    final long align = mdType.getAlign();
    final long offset = mdType.getOffset();
    final LLVMSourceLocation location = scopeBuilder.buildLocation(mdType);
    switch(mdType.getTag()) {
        case DW_TAG_MEMBER:
            {
                final String name = MDNameExtractor.getName(mdType.getName());
                if (Flags.STATIC_MEMBER.isSetIn(mdType.getFlags())) {
                    final LLVMSourceStaticMemberType type = new LLVMSourceStaticMemberType(name, size, align, location);
                    parsedTypes.put(mdType, type);
                    final LLVMSourceType baseType = resolve(mdType.getBaseType());
                    type.setElementType(baseType);
                    if (mdType.getExtraData() instanceof MDValue) {
                        staticMembers.put(type, ((MDValue) mdType.getExtraData()).getValue());
                    }
                    break;
                }
                final LLVMSourceMemberType type = new LLVMSourceMemberType(name, size, align, offset, location);
                parsedTypes.put(mdType, type);
                LLVMSourceType baseType = resolve(mdType.getBaseType());
                if (Flags.BITFIELD.isSetIn(mdType.getFlags()) || (baseType != UNKNOWN && baseType.getSize() != size)) {
                    final LLVMSourceDecoratorType decorator = new LLVMSourceDecoratorType(size, align, offset, Function.identity(), location);
                    decorator.setBaseType(baseType);
                    baseType = decorator;
                }
                type.setElementType(baseType);
                break;
            }
        case DW_TAG_REFERENCE_TYPE:
        case DW_TAG_POINTER_TYPE:
            {
                final boolean isSafeToDereference = Flags.OBJECT_POINTER.isSetIn(mdType.getFlags());
                final boolean isReference = mdType.getTag() == MDType.DwarfTag.DW_TAG_REFERENCE_TYPE;
                final LLVMSourcePointerType type = new LLVMSourcePointerType(size, align, offset, isSafeToDereference, isReference, location);
                parsedTypes.put(mdType, type);
                // LLVM does not specify a void type, if this is indicated, the reference is simply
                // null
                final LLVMSourceType baseType = resolve(mdType.getBaseType(), LLVMSourceType.VOID);
                type.setBaseType(baseType);
                type.setName(() -> {
                    final String baseName = baseType.getName();
                    final String sym = isReference ? " &" : "*";
                    if (!baseType.isPointer() && baseName.contains(" ")) {
                        return String.format("(%s)%s", baseName, sym);
                    } else {
                        return String.format("%s%s", baseName, sym);
                    }
                });
                break;
            }
        case DW_TAG_TYPEDEF:
        case DW_TAG_VOLATILE_TYPE:
        case DW_TAG_CONST_TYPE:
            {
                final Function<String, String> decorator;
                switch(mdType.getTag()) {
                    case DW_TAG_VOLATILE_TYPE:
                        decorator = s -> String.format("volatile %s", s);
                        break;
                    case DW_TAG_CONST_TYPE:
                        decorator = s -> String.format("const %s", s);
                        break;
                    case DW_TAG_TYPEDEF:
                        {
                            final String name = MDNameExtractor.getName(mdType.getName());
                            decorator = s -> name;
                            break;
                        }
                    default:
                        decorator = Function.identity();
                }
                final LLVMSourceDecoratorType type = new LLVMSourceDecoratorType(size, align, offset, decorator, location);
                parsedTypes.put(mdType, type);
                final LLVMSourceType baseType = resolve(mdType.getBaseType());
                type.setBaseType(baseType);
                type.setSize(baseType.getSize());
                break;
            }
        case DW_TAG_INHERITANCE:
            {
                final LLVMSourceInheritanceType inheritanceType = new LLVMSourceInheritanceType("super", size, align, offset, location);
                parsedTypes.put(mdType, inheritanceType);
                final LLVMSourceType baseType = resolve(mdType.getBaseType());
                inheritanceType.setElementType(baseType);
                inheritanceType.setName(() -> String.format("super (%s)", baseType.getName()));
                inheritanceType.setVirtual(Flags.VIRTUAL.isSetIn(mdType.getFlags()));
                break;
            }
        default:
            {
                parsedTypes.put(mdType, LLVMSourceType.UNKNOWN);
            }
    }
}

Example 2 with LLVMSourceMemberType

use of com.oracle.truffle.llvm.runtime.debug.type.LLVMSourceMemberType in project graal by oracle.

the class DITypeExtractor method visit.

@Override
public void visit(MDCompositeType mdType) {
    final long size = mdType.getSize();
    final long align = mdType.getAlign();
    final long offset = mdType.getOffset();
    final LLVMSourceLocation location = scopeBuilder.buildLocation(mdType);
    switch(mdType.getTag()) {
        case DW_TAG_VECTOR_TYPE:
        case DW_TAG_ARRAY_TYPE:
            {
                final boolean isVector = mdType.getTag() == MDType.DwarfTag.DW_TAG_VECTOR_TYPE;
                final LLVMSourceArrayLikeType type = new LLVMSourceArrayLikeType(size, align, offset, location);
                parsedTypes.put(mdType, type);
                LLVMSourceType baseType = resolve(mdType.getBaseType());
                final List<LLVMSourceType> members = new ArrayList<>(1);
                getElements(mdType.getMembers(), members, false);
                for (int i = members.size() - 1; i > 0; i--) {
                    final long length = extractLength(members.get(i));
                    final long tmpSize = length * baseType.getSize();
                    final LLVMSourceArrayLikeType tmp = new LLVMSourceArrayLikeType(tmpSize >= 0 ? tmpSize : 0, align, 0L, location);
                    setAggregateProperties(isVector, tmp, length, baseType);
                    baseType = tmp;
                }
                setAggregateProperties(isVector, type, extractLength(members.get(0)), baseType);
                break;
            }
        case DW_TAG_CLASS_TYPE:
            {
                String name = MDNameExtractor.getName(mdType.getName());
                final LLVMSourceClassLikeType type = new LLVMSourceClassLikeType(name, size, align, offset, location);
                parsedTypes.put(mdType, type);
                final List<LLVMSourceType> members = new ArrayList<>();
                getElements(mdType.getMembers(), members, false);
                for (final LLVMSourceType member : members) {
                    if (member instanceof LLVMSourceMemberType) {
                        type.addDynamicMember((LLVMSourceMemberType) member);
                    } else if (member instanceof LLVMSourceStaticMemberType) {
                        type.addStaticMember((LLVMSourceStaticMemberType) member);
                    }
                }
                MDBaseNode mdMembers = mdType.getMembers();
                if (mdMembers instanceof MDNode) {
                    final MDNode elemListNode = (MDNode) mdMembers;
                    for (MDBaseNode elemNode : elemListNode) {
                        if (elemNode instanceof MDSubprogram) {
                            MDSubprogram mdSubprogram = (MDSubprogram) elemNode;
                            final String methodName = ((MDString) mdSubprogram.getName()).getString();
                            if (mdSubprogram.getLinkageName() instanceof MDString) {
                                final String methodLinkageName = ((MDString) mdSubprogram.getLinkageName()).getString();
                                final LLVMSourceFunctionType llvmSourceFunctionType = (LLVMSourceFunctionType) parsedTypes.get(mdSubprogram);
                                final long virtualIndex = mdSubprogram.getVirtuality() > 0 ? mdSubprogram.getVirtualIndex() : -1L;
                                if (llvmSourceFunctionType != null) {
                                    type.addMethod(methodName, methodLinkageName, llvmSourceFunctionType, virtualIndex);
                                }
                            } else {
                            /*
                                 * mdSubprogram does not have an MDString as (linkage)name, or
                                 * function could not be found. In this case, just do not add the
                                 * given mdSubprogram as a class method.
                                 */
                            }
                        }
                    }
                }
                break;
            }
        case DW_TAG_UNION_TYPE:
        case DW_TAG_STRUCTURE_TYPE:
            {
                String name = MDNameExtractor.getName(mdType.getName());
                if (mdType.getTag() == MDType.DwarfTag.DW_TAG_STRUCTURE_TYPE) {
                    name = String.format("struct %s", name);
                } else if (mdType.getTag() == MDType.DwarfTag.DW_TAG_UNION_TYPE) {
                    name = String.format("union %s", name);
                }
                final LLVMSourceStructLikeType type = new LLVMSourceStructLikeType(name, size, align, offset, location);
                parsedTypes.put(mdType, type);
                final List<LLVMSourceType> members = new ArrayList<>();
                getElements(mdType.getMembers(), members, false);
                for (final LLVMSourceType member : members) {
                    if (member instanceof LLVMSourceMemberType) {
                        type.addDynamicMember((LLVMSourceMemberType) member);
                    } else if (member instanceof LLVMSourceStaticMemberType) {
                        type.addStaticMember((LLVMSourceStaticMemberType) member);
                    }
                }
                break;
            }
        case DW_TAG_ENUMERATION_TYPE:
            {
                final String name = String.format("enum %s", MDNameExtractor.getName(mdType.getName()));
                final LLVMSourceEnumLikeType type = new LLVMSourceEnumLikeType(() -> name, size, align, offset, location);
                parsedTypes.put(mdType, type);
                final List<LLVMSourceType> members = new ArrayList<>();
                getElements(mdType.getMembers(), members, false);
                for (final LLVMSourceType member : members) {
                    type.addValue((int) member.getOffset(), member.getName());
                }
                break;
            }
        default:
            {
                parsedTypes.put(mdType, LLVMSourceType.UNKNOWN);
            }
    }
}