67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
/*
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* Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2014, Red Hat Inc. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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#ifndef CPU_AARCH64_VM_INTERPRETERRT_AARCH64_HPP
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#define CPU_AARCH64_VM_INTERPRETERRT_AARCH64_HPP
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#include "asm/macroAssembler.hpp"
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#include "memory/allocation.hpp"
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// native method calls
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class SignatureHandlerGenerator: public NativeSignatureIterator {
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private:
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MacroAssembler* _masm;
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unsigned int _call_format;
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unsigned int _num_fp_args;
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unsigned int _num_int_args;
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int _stack_offset;
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void pass_int();
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void pass_long();
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void pass_float();
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void pass_double();
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void pass_object();
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public:
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// Creation
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SignatureHandlerGenerator(const methodHandle& method, CodeBuffer* buffer) : NativeSignatureIterator(method) {
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_masm = new MacroAssembler(buffer);
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_num_int_args = (method->is_static() ? 1 : 0);
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_num_fp_args = 0;
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_stack_offset = 0;
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}
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// Code generation
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void generate(uint64_t fingerprint);
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// Code generation support
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static Register from();
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static Register to();
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static Register temp();
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};
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#endif // CPU_AARCH64_VM_INTERPRETERRT_AARCH64_HPP
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