1 /*
2 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 // Platform specific for C++ based Interpreter
26
27 private:
28
29 interpreterState _self_link; /* Previous interpreter state */ /* sometimes points to self??? */
30 address _result_handler; /* temp for saving native result handler */
31 intptr_t* _sender_sp; /* sender's sp before stack (locals) extension */
32
33 address _extra_junk1; /* temp to save on recompiles */
34 address _extra_junk2; /* temp to save on recompiles */
35 address _extra_junk3; /* temp to save on recompiles */
36 // address dummy_for_native2; /* a native frame result handler would be here... */
37 // address dummy_for_native1; /* native result type stored here in a interpreter native frame */
38 address _extra_junk4; /* temp to save on recompiles */
39 address _extra_junk5; /* temp to save on recompiles */
40 address _extra_junk6; /* temp to save on recompiles */
41 public:
42 // we have an interpreter frame...
43 inline intptr_t* sender_sp() {
44 return _sender_sp;
91 #define LOCALS_ADDR(offset) ((address)locals[-(offset)])
92 #define LOCALS_INT(offset) ((jint)(locals[-(offset)]))
93 #define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)]))
94 #define LOCALS_OBJECT(offset) ((oop)locals[-(offset)])
95 #define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d)
96 #define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l)
97 #define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)]))
98 #define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)]))
99
100 #define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value))
101 #define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value))
102 #define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value))
103 #define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value))
104 #define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value))
105 #define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value))
106 #define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value))
107 #define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \
108 ((VMJavaVal64*)(addr))->d)
109 #define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \
110 ((VMJavaVal64*)(addr))->l)
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1 /*
2 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP
26 #define CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP
27
28 // Platform specific for C++ based Interpreter
29
30 private:
31
32 interpreterState _self_link; /* Previous interpreter state */ /* sometimes points to self??? */
33 address _result_handler; /* temp for saving native result handler */
34 intptr_t* _sender_sp; /* sender's sp before stack (locals) extension */
35
36 address _extra_junk1; /* temp to save on recompiles */
37 address _extra_junk2; /* temp to save on recompiles */
38 address _extra_junk3; /* temp to save on recompiles */
39 // address dummy_for_native2; /* a native frame result handler would be here... */
40 // address dummy_for_native1; /* native result type stored here in a interpreter native frame */
41 address _extra_junk4; /* temp to save on recompiles */
42 address _extra_junk5; /* temp to save on recompiles */
43 address _extra_junk6; /* temp to save on recompiles */
44 public:
45 // we have an interpreter frame...
46 inline intptr_t* sender_sp() {
47 return _sender_sp;
94 #define LOCALS_ADDR(offset) ((address)locals[-(offset)])
95 #define LOCALS_INT(offset) ((jint)(locals[-(offset)]))
96 #define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)]))
97 #define LOCALS_OBJECT(offset) ((oop)locals[-(offset)])
98 #define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d)
99 #define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l)
100 #define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)]))
101 #define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)]))
102
103 #define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value))
104 #define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value))
105 #define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value))
106 #define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value))
107 #define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value))
108 #define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value))
109 #define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value))
110 #define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \
111 ((VMJavaVal64*)(addr))->d)
112 #define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \
113 ((VMJavaVal64*)(addr))->l)
114
115 #endif // CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP
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