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* Copyright (c) 2020, Arm Limited.
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package com.oracle.truffle.llvm.parser.factories;
import com.oracle.truffle.api.nodes.RootNode;
import com.oracle.truffle.llvm.runtime.memory.LLVMSyscallOperationNode;
import com.oracle.truffle.llvm.runtime.nodes.asm.syscall.LLVMSyscallExitNode;
import com.oracle.truffle.llvm.runtime.nodes.asm.syscall.LLVMNativeSyscallNode;
import com.oracle.truffle.llvm.runtime.nodes.asm.syscall.linux.aarch64.LinuxAArch64Syscall;
import com.oracle.truffle.llvm.runtime.nodes.intrinsics.llvm.x86.LLVMX86_64VaListStorage;
import com.oracle.truffle.llvm.runtime.pointer.LLVMNativePointer;
import com.oracle.truffle.llvm.runtime.types.Type;
final class LinuxAArch64PlatformCapability extends BasicPlatformCapability<LinuxAArch64Syscall> {
LinuxAArch64PlatformCapability(boolean loadCxxLibraries) {
super(LinuxAArch64Syscall.class, loadCxxLibraries);
}
@Override
protected LLVMSyscallOperationNode createSyscallNode(LinuxAArch64Syscall syscall) {
switch (syscall) {
case SYS_exit:
case SYS_exit_group: // TODO: implement difference to SYS_exit
return new LLVMSyscallExitNode();
default:
return new LLVMNativeSyscallNode(syscall);
}
}
// TODO: The following methods temporarily return X86 va_list objects until the AArch64 managed
// va_list is implemented.
@Override
public Object createVAListStorage(RootNode rootNode) {
return new LLVMX86_64VaListStorage(rootNode);
}
@Override
public Type getVAListType() {
return LLVMX86_64VaListStorage.VA_LIST_TYPE;
}
@Override
public Object createNativeVAListWrapper(LLVMNativePointer vaListPtr, RootNode rootNode) {
return new LLVMX86_64VaListStorage.NativeVAListWrapper(vaListPtr, rootNode);
}
}