duke@435: /* stefank@2314: * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. duke@435: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. duke@435: * duke@435: * This code is free software; you can redistribute it and/or modify it duke@435: * under the terms of the GNU General Public License version 2 only, as duke@435: * published by the Free Software Foundation. duke@435: * duke@435: * This code is distributed in the hope that it will be useful, but WITHOUT duke@435: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or duke@435: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License duke@435: * version 2 for more details (a copy is included in the LICENSE file that duke@435: * accompanied this code). duke@435: * duke@435: * You should have received a copy of the GNU General Public License version duke@435: * 2 along with this work; if not, write to the Free Software Foundation, duke@435: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. duke@435: * trims@1907: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA trims@1907: * or visit www.oracle.com if you need additional information or have any trims@1907: * questions. duke@435: * duke@435: */ duke@435: stefank@2314: #ifndef CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP stefank@2314: #define CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP stefank@2314: duke@435: // Platform specific for C++ based Interpreter duke@435: duke@435: private: duke@435: duke@435: interpreterState _self_link; /* Previous interpreter state */ /* sometimes points to self??? */ duke@435: address _result_handler; /* temp for saving native result handler */ duke@435: intptr_t* _sender_sp; /* sender's sp before stack (locals) extension */ duke@435: duke@435: address _extra_junk1; /* temp to save on recompiles */ duke@435: address _extra_junk2; /* temp to save on recompiles */ duke@435: address _extra_junk3; /* temp to save on recompiles */ duke@435: // address dummy_for_native2; /* a native frame result handler would be here... */ duke@435: // address dummy_for_native1; /* native result type stored here in a interpreter native frame */ duke@435: address _extra_junk4; /* temp to save on recompiles */ duke@435: address _extra_junk5; /* temp to save on recompiles */ duke@435: address _extra_junk6; /* temp to save on recompiles */ duke@435: public: duke@435: // we have an interpreter frame... duke@435: inline intptr_t* sender_sp() { duke@435: return _sender_sp; duke@435: } duke@435: duke@435: // The interpreter always has the frame anchor fully setup so we don't duke@435: // have to do anything going to vm from the interpreter. On return duke@435: // we do have to clear the flags in case they we're modified to duke@435: // maintain the stack walking invariants. duke@435: // duke@435: #define SET_LAST_JAVA_FRAME() duke@435: duke@435: #define RESET_LAST_JAVA_FRAME() duke@435: duke@435: /* duke@435: * Macros for accessing the stack. duke@435: */ duke@435: #undef STACK_INT duke@435: #undef STACK_FLOAT duke@435: #undef STACK_ADDR duke@435: #undef STACK_OBJECT duke@435: #undef STACK_DOUBLE duke@435: #undef STACK_LONG duke@435: duke@435: // JavaStack Implementation duke@435: duke@435: #define GET_STACK_SLOT(offset) (*((intptr_t*) &topOfStack[-(offset)])) duke@435: #define STACK_SLOT(offset) ((address) &topOfStack[-(offset)]) duke@435: #define STACK_ADDR(offset) (*((address *) &topOfStack[-(offset)])) duke@435: #define STACK_INT(offset) (*((jint*) &topOfStack[-(offset)])) duke@435: #define STACK_FLOAT(offset) (*((jfloat *) &topOfStack[-(offset)])) duke@435: #define STACK_OBJECT(offset) (*((oop *) &topOfStack [-(offset)])) duke@435: #define STACK_DOUBLE(offset) (((VMJavaVal64*) &topOfStack[-(offset)])->d) duke@435: #define STACK_LONG(offset) (((VMJavaVal64 *) &topOfStack[-(offset)])->l) duke@435: duke@435: #define SET_STACK_SLOT(value, offset) (*(intptr_t*)&topOfStack[-(offset)] = *(intptr_t*)(value)) duke@435: #define SET_STACK_ADDR(value, offset) (*((address *)&topOfStack[-(offset)]) = (value)) duke@435: #define SET_STACK_INT(value, offset) (*((jint *)&topOfStack[-(offset)]) = (value)) duke@435: #define SET_STACK_FLOAT(value, offset) (*((jfloat *)&topOfStack[-(offset)]) = (value)) duke@435: #define SET_STACK_OBJECT(value, offset) (*((oop *)&topOfStack[-(offset)]) = (value)) duke@435: #define SET_STACK_DOUBLE(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = (value)) duke@435: #define SET_STACK_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = \ duke@435: ((VMJavaVal64*)(addr))->d) duke@435: #define SET_STACK_LONG(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = (value)) duke@435: #define SET_STACK_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = \ duke@435: ((VMJavaVal64*)(addr))->l) duke@435: // JavaLocals implementation duke@435: duke@435: #define LOCALS_SLOT(offset) ((intptr_t*)&locals[-(offset)]) duke@435: #define LOCALS_ADDR(offset) ((address)locals[-(offset)]) duke@435: #define LOCALS_INT(offset) ((jint)(locals[-(offset)])) duke@435: #define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)])) duke@435: #define LOCALS_OBJECT(offset) ((oop)locals[-(offset)]) duke@435: #define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d) duke@435: #define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l) duke@435: #define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)])) duke@435: #define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)])) duke@435: duke@435: #define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value)) duke@435: #define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value)) duke@435: #define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value)) duke@435: #define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value)) duke@435: #define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value)) duke@435: #define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value)) duke@435: #define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value)) duke@435: #define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \ duke@435: ((VMJavaVal64*)(addr))->d) duke@435: #define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \ duke@435: ((VMJavaVal64*)(addr))->l) stefank@2314: stefank@2314: #endif // CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP