1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * Copyright (c) 2016 SAP SE. All rights reserved. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 #ifndef CPU_S390_VM_INTERPRETERRT_S390_HPP 27 #define CPU_S390_VM_INTERPRETERRT_S390_HPP 28 29 #include "memory/allocation.hpp" 30 31 static int binary_search(int key, LookupswitchPair* array, int n); 32 33 static address iload (JavaThread* thread); 34 static address aload (JavaThread* thread); 35 static address istore(JavaThread* thread); 36 static address astore(JavaThread* thread); 37 static address iinc (JavaThread* thread); 38 39 // native method calls 40 41 class SignatureHandlerGenerator: public NativeSignatureIterator { 42 private: 43 MacroAssembler* _masm; 44 int _fp_arg_nr; 45 46 void pass_int(); 47 void pass_long(); 48 void pass_double(); 49 void pass_float(); 50 void pass_object(); 51 52 public: 53 // creation 54 SignatureHandlerGenerator(methodHandle method, CodeBuffer* buffer) : NativeSignatureIterator(method) { 55 _masm = new MacroAssembler(buffer); 56 _fp_arg_nr = 0; 57 } 58 59 // code generation 60 void generate(uint64_t fingerprint); 61 }; 62 63 static address get_result_handler(JavaThread* thread, Method* method); 64 65 static address get_signature(JavaThread* thread, Method* method); 66 67 #endif // CPU_S390_VM_INTERPRETERRT_S390_HPP