| /* |
| * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. |
| * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef CPU_ZERO_VM_FRAME_ZERO_HPP |
| #define CPU_ZERO_VM_FRAME_ZERO_HPP |
| |
| #include "runtime/synchronizer.hpp" |
| |
| // A frame represents a physical stack frame on the Zero stack. |
| |
| public: |
| enum { |
| pc_return_offset = 0 |
| }; |
| |
| // Constructor |
| public: |
| frame(ZeroFrame* zeroframe, intptr_t* sp); |
| |
| private: |
| ZeroFrame* _zeroframe; |
| |
| public: |
| const ZeroFrame *zeroframe() const { |
| return _zeroframe; |
| } |
| |
| intptr_t* fp() const { |
| return (intptr_t *) zeroframe(); |
| } |
| |
| #ifdef CC_INTERP |
| inline interpreterState get_interpreterState() const; |
| #endif // CC_INTERP |
| |
| public: |
| const EntryFrame *zero_entryframe() const { |
| return zeroframe()->as_entry_frame(); |
| } |
| const InterpreterFrame *zero_interpreterframe() const { |
| return zeroframe()->as_interpreter_frame(); |
| } |
| const SharkFrame *zero_sharkframe() const { |
| return zeroframe()->as_shark_frame(); |
| } |
| |
| public: |
| bool is_fake_stub_frame() const; |
| |
| public: |
| frame sender_for_nonentry_frame(RegisterMap* map) const; |
| |
| public: |
| void zero_print_on_error(int index, |
| outputStream* st, |
| char* buf, |
| int buflen) const; |
| |
| #endif // CPU_ZERO_VM_FRAME_ZERO_HPP |