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

Example 1 with LLVMSourceType

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

the class DebugExprDereferenceNode method getMemberAndType.

@TruffleBoundary
private Pair<Object, DebugExprType> getMemberAndType(Object executedPointerNode) {
    if (executedPointerNode == null) {
        throw DebugExprException.create(this, "debugObject to dereference is null");
    }
    try {
        LLVMDebuggerValue llvmDebuggerValue = (LLVMDebuggerValue) executedPointerNode;
        Object metaObj = llvmDebuggerValue.resolveMetaObject();
        DebugExprType pointerType = DebugExprType.getTypeFromSymbolTableMetaObject(metaObj);
        if (!pointerType.isPointer()) {
            throw DebugExprException.create(this, llvmDebuggerValue + " is no pointer");
        }
        LLVMSourcePointerType llvmSourcePointerType = (LLVMSourcePointerType) metaObj;
        LLVMSourceType llvmSourceType = llvmSourcePointerType.getBaseType();
        LLVMDebugObject llvmPointerObject = (LLVMDebugObject) executedPointerNode;
        Object llvmPointerValue = llvmPointerObject.getValue();
        Builder builder = CommonNodeFactory.createDebugDeclarationBuilder();
        LLVMDebugValue dereferencedValue = builder.build(llvmPointerValue);
        LLVMDebugObject llvmDebugObject = LLVMDebugObject.create(llvmSourceType, 0L, dereferencedValue, null);
        DebugExprType type = pointerType.getInnerType();
        return Pair.create(type.parse(llvmDebugObject), type);
    } catch (ClassCastException e) {
    // throw cast exception of executedPointerNode (2 lines below)
    }
    throw DebugExprException.create(this, executedPointerNode + " cannot be casted to pointer ");
}

Example 2 with LLVMSourceType

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

the class DebugExprTypeofNode method getLLVMSourceType.

@Specialization
public LLVMSourceType getLLVMSourceType(VirtualFrame frame) {
    NodeLibrary nodeLibrary = NodeLibrary.getUncached();
    InteropLibrary interopLibrary = InteropLibrary.getUncached();
    try {
        LLVMDebuggerValue entries = (LLVMDebuggerValue) nodeLibrary.getScope(location, frame, false);
        if (interopLibrary.isMemberReadable(entries, name)) {
            Object member = interopLibrary.readMember(entries, name);
            LLVMDebuggerValue ldv = (LLVMDebuggerValue) member;
            Object metaObj = ldv.resolveMetaObject();
            return (LLVMSourceType) metaObj;
        }
    } catch (ClassCastException e) {
        // OR metaObj is no primitive type
        throw DebugExprException.create(this, "\"%s\" cannot be casted to a LLVMDebuggerValue", name);
    } catch (UnsupportedMessageException e) {
        // should only happen if hasMembers == false
        throw DebugExprException.symbolNotFound(this, name, null);
    } catch (UnknownIdentifierException e) {
        throw DebugExprException.symbolNotFound(this, e.getUnknownIdentifier(), null);
    }
    return LLVMSourceType.UNKNOWN;
}

Example 3 with LLVMSourceType

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

the class LLVMGlobal method getInteropType.

public LLVMInteropType getInteropType(LLVMContext context) {
    if (!interopTypeCached) {
        CompilerDirectives.transferToInterpreterAndInvalidate();
        LLVMSourceType sourceType = sourceSymbol != null ? sourceSymbol.getType() : null;
        interopType = context.getLanguage().getInteropType(sourceType);
        interopTypeCached = true;
    }
    return interopType;
}

Example 4 with LLVMSourceType

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

the class CommonNodeFactory method asDebuggerIRValue.

private static Object asDebuggerIRValue(Object llvmType, Object value, DataLayout dataLayout) {
    final Type type;
    if (llvmType instanceof Type) {
        type = (Type) llvmType;
    } else {
        return null;
    }
    // e.g. debugger symbols
    if (type instanceof MetaType) {
        return null;
    }
    final LLVMSourceType sourceType = LLVMSourceTypeFactory.resolveType(type, dataLayout);
    if (sourceType == null) {
        return null;
    }
    // after frame-nulling the actual vector length does not correspond to the type anymore
    if (value instanceof LLVMVector && ((LLVMVector) value).getLength() == 0) {
        return null;
    }
    // after frame-nulling the actual bitsize does not correspond to the type anymore
    if (value instanceof LLVMIVarBit && ((LLVMIVarBit) value).getBitSize() == 0) {
        return null;
    }
    final LLVMDebugValue debugValue = createDebugValueBuilder().build(value);
    if (debugValue == LLVMDebugValue.UNAVAILABLE) {
        return null;
    }
    return LLVMDebugObject.create(sourceType, 0L, debugValue, null);
}

Example 5 with LLVMSourceType

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

the class DITypeExtractor method visit.

@Override
public void visit(MDBasicType mdType) {
    final String name = MDNameExtractor.getName(mdType.getName());
    final long size = mdType.getSize();
    final long align = mdType.getAlign();
    final long offset = mdType.getOffset();
    LLVMSourceBasicType.Kind kind;
    switch(mdType.getEncoding()) {
        case DW_ATE_ADDRESS:
            kind = LLVMSourceBasicType.Kind.ADDRESS;
            break;
        case DW_ATE_BOOLEAN:
            kind = LLVMSourceBasicType.Kind.BOOLEAN;
            break;
        case DW_ATE_FLOAT:
            kind = LLVMSourceBasicType.Kind.FLOATING;
            break;
        case DW_ATE_SIGNED:
            kind = LLVMSourceBasicType.Kind.SIGNED;
            break;
        case DW_ATE_SIGNED_CHAR:
            kind = LLVMSourceBasicType.Kind.SIGNED_CHAR;
            break;
        case DW_ATE_UNSIGNED:
            kind = LLVMSourceBasicType.Kind.UNSIGNED;
            break;
        case DW_ATE_UNSIGNED_CHAR:
            kind = LLVMSourceBasicType.Kind.UNSIGNED_CHAR;
            break;
        default:
            kind = LLVMSourceBasicType.Kind.UNKNOWN;
            break;
    }
    final LLVMSourceLocation location = scopeBuilder.buildLocation(mdType);
    final LLVMSourceType type = new LLVMSourceBasicType(name, size, align, offset, kind, location);
    parsedTypes.put(mdType, type);
}