1 /*
2 * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
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 // A frame represents a physical stack frame on the Zero stack.
27
28 public:
29 enum {
30 pc_return_offset = 0
31 };
32
33 // Constructor
34 public:
35 frame(ZeroFrame* zeroframe, intptr_t* sp);
36
37 private:
38 ZeroFrame* _zeroframe;
39
40 public:
41 const ZeroFrame *zeroframe() const {
42 return _zeroframe;
43 }
44
45 intptr_t* fp() const {
55 return zeroframe()->as_entry_frame();
56 }
57 const InterpreterFrame *zero_interpreterframe() const {
58 return zeroframe()->as_interpreter_frame();
59 }
60 const SharkFrame *zero_sharkframe() const {
61 return zeroframe()->as_shark_frame();
62 }
63
64 public:
65 bool is_fake_stub_frame() const;
66
67 public:
68 frame sender_for_nonentry_frame(RegisterMap* map) const;
69
70 public:
71 void zero_print_on_error(int index,
72 outputStream* st,
73 char* buf,
74 int buflen) const;
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1 /*
2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
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_ZERO_VM_FRAME_ZERO_HPP
27 #define CPU_ZERO_VM_FRAME_ZERO_HPP
28
29 #include "runtime/synchronizer.hpp"
30 #include "utilities/top.hpp"
31
32 // A frame represents a physical stack frame on the Zero stack.
33
34 public:
35 enum {
36 pc_return_offset = 0
37 };
38
39 // Constructor
40 public:
41 frame(ZeroFrame* zeroframe, intptr_t* sp);
42
43 private:
44 ZeroFrame* _zeroframe;
45
46 public:
47 const ZeroFrame *zeroframe() const {
48 return _zeroframe;
49 }
50
51 intptr_t* fp() const {
61 return zeroframe()->as_entry_frame();
62 }
63 const InterpreterFrame *zero_interpreterframe() const {
64 return zeroframe()->as_interpreter_frame();
65 }
66 const SharkFrame *zero_sharkframe() const {
67 return zeroframe()->as_shark_frame();
68 }
69
70 public:
71 bool is_fake_stub_frame() const;
72
73 public:
74 frame sender_for_nonentry_frame(RegisterMap* map) const;
75
76 public:
77 void zero_print_on_error(int index,
78 outputStream* st,
79 char* buf,
80 int buflen) const;
81
82 #endif // CPU_ZERO_VM_FRAME_ZERO_HPP
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