Examples with NFIContextExtension com.oracle.truffle.llvm.runtime.NFIContextExtension used on opensource projects

Example 1 with NFIContextExtension

use of com.oracle.truffle.llvm.runtime.NFIContextExtension in project sulong by graalvm.

the class LLVMDispatchNode method getSignature.

private String getSignature() {
    if (signature == null) {
        CompilerDirectives.transferToInterpreterAndInvalidate();
        try {
            LLVMContext context = getContextReference().get();
            NFIContextExtension nfiContextExtension = context.getContextExtension(NFIContextExtension.class);
            this.signature = nfiContextExtension.getNativeSignature(type, LLVMCallNode.USER_ARGUMENT_OFFSET);
        } catch (UnsupportedNativeTypeException ex) {
            throw new AssertionError(ex);
        }
    }
    return signature;
}

Example 2 with NFIContextExtension

use of com.oracle.truffle.llvm.runtime.NFIContextExtension in project sulong by graalvm.

the class LLVMNativeDispatchNode method identityFunction.

@TruffleBoundary
protected TruffleObject identityFunction() {
    LLVMContext context = getContextReference().get();
    NFIContextExtension nfiContextExtension = context.getContextExtension(NFIContextExtension.class);
    String signature;
    try {
        signature = nfiContextExtension.getNativeSignature(type, LLVMCallNode.USER_ARGUMENT_OFFSET);
    } catch (UnsupportedNativeTypeException e) {
        throw new IllegalStateException(e);
    }
    return nfiContextExtension.getNativeFunction(context, "@identity", String.format("(POINTER):%s", signature));
}

Example 3 with NFIContextExtension

use of com.oracle.truffle.llvm.runtime.NFIContextExtension in project sulong by graalvm.

the class BasicNodeFactory method allocateGlobalIntern.

private static Object allocateGlobalIntern(LLVMParserRuntime runtime, final GlobalValueSymbol global, LLVMSourceSymbol sourceSymbol) {
    final Type resolvedType = ((PointerType) global.getType()).getPointeeType();
    final String name = global.getName();
    LLVMContext context = runtime.getContext();
    if (global.isExternal()) {
        NFIContextExtension nfiContextExtension = context.getContextExtension(NFIContextExtension.class);
        return LLVMGlobal.external(context, global, name, resolvedType, LLVMAddress.fromLong(nfiContextExtension.getNativeHandle(context, name)), sourceSymbol);
    } else {
        return LLVMGlobal.internal(context, global, name, resolvedType, sourceSymbol);
    }
}

Example 4 with NFIContextExtension

use of com.oracle.truffle.llvm.runtime.NFIContextExtension in project sulong by graalvm.

the class LLVMAMD64PosixCallNode method createFunction.

protected TruffleObject createFunction() {
    LLVMContext context = getContextReference().get();
    NFIContextExtension nfiContextExtension = context.getContextExtension(NFIContextExtension.class);
    return nfiContextExtension.getNativeFunction(context, "@__sulong_posix_" + name, signature);
}