1 /*
2 * Copyright (c) 1997, 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 *
65 inline int frame::frame_size(RegisterMap* map) const { return sender_sp() - sp(); }
66
67 inline intptr_t* frame::link() const { return (intptr_t *)(fp()[FP->sp_offset_in_saved_window()] + STACK_BIAS); }
68
69 inline void frame::set_link(intptr_t* addr) { assert(link()==addr, "frame nesting is controlled by hardware"); }
70
71 inline intptr_t* frame::unextended_sp() const { return sp() + _sp_adjustment_by_callee; }
72
73 // return address:
74
75 inline address frame::sender_pc() const { return *I7_addr() + pc_return_offset; }
76
77 inline address* frame::I7_addr() const { return (address*) &sp()[ I7->sp_offset_in_saved_window()]; }
78 inline address* frame::I0_addr() const { return (address*) &sp()[ I0->sp_offset_in_saved_window()]; }
79
80 inline address* frame::O7_addr() const { return (address*) &younger_sp()[ I7->sp_offset_in_saved_window()]; }
81 inline address* frame::O0_addr() const { return (address*) &younger_sp()[ I0->sp_offset_in_saved_window()]; }
82
83 inline intptr_t* frame::sender_sp() const { return fp(); }
84
85 // Used only in frame::oopmapreg_to_location
86 // This return a value in VMRegImpl::slot_size
87 inline int frame::pd_oop_map_offset_adjustment() const {
88 return _sp_adjustment_by_callee * VMRegImpl::slots_per_word;
89 }
90
91 #ifdef CC_INTERP
92 inline intptr_t** frame::interpreter_frame_locals_addr() const {
93 interpreterState istate = get_interpreterState();
94 return (intptr_t**) &istate->_locals;
95 }
96
97 inline intptr_t* frame::interpreter_frame_bcx_addr() const {
98 interpreterState istate = get_interpreterState();
99 return (intptr_t*) &istate->_bcp;
100 }
101
102 inline intptr_t* frame::interpreter_frame_mdx_addr() const {
103 interpreterState istate = get_interpreterState();
104 return (intptr_t*) &istate->_mdx;
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1 /*
2 * Copyright (c) 1997, 2011, 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 *
65 inline int frame::frame_size(RegisterMap* map) const { return sender_sp() - sp(); }
66
67 inline intptr_t* frame::link() const { return (intptr_t *)(fp()[FP->sp_offset_in_saved_window()] + STACK_BIAS); }
68
69 inline void frame::set_link(intptr_t* addr) { assert(link()==addr, "frame nesting is controlled by hardware"); }
70
71 inline intptr_t* frame::unextended_sp() const { return sp() + _sp_adjustment_by_callee; }
72
73 // return address:
74
75 inline address frame::sender_pc() const { return *I7_addr() + pc_return_offset; }
76
77 inline address* frame::I7_addr() const { return (address*) &sp()[ I7->sp_offset_in_saved_window()]; }
78 inline address* frame::I0_addr() const { return (address*) &sp()[ I0->sp_offset_in_saved_window()]; }
79
80 inline address* frame::O7_addr() const { return (address*) &younger_sp()[ I7->sp_offset_in_saved_window()]; }
81 inline address* frame::O0_addr() const { return (address*) &younger_sp()[ I0->sp_offset_in_saved_window()]; }
82
83 inline intptr_t* frame::sender_sp() const { return fp(); }
84
85 inline intptr_t* frame::real_fp() const { return fp(); }
86
87 // Used only in frame::oopmapreg_to_location
88 // This return a value in VMRegImpl::slot_size
89 inline int frame::pd_oop_map_offset_adjustment() const {
90 return _sp_adjustment_by_callee * VMRegImpl::slots_per_word;
91 }
92
93 #ifdef CC_INTERP
94 inline intptr_t** frame::interpreter_frame_locals_addr() const {
95 interpreterState istate = get_interpreterState();
96 return (intptr_t**) &istate->_locals;
97 }
98
99 inline intptr_t* frame::interpreter_frame_bcx_addr() const {
100 interpreterState istate = get_interpreterState();
101 return (intptr_t*) &istate->_bcp;
102 }
103
104 inline intptr_t* frame::interpreter_frame_mdx_addr() const {
105 interpreterState istate = get_interpreterState();
106 return (intptr_t*) &istate->_mdx;
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