frame_zero.hpp revision 1010
1010N/A/*
1010N/A * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved.
1010N/A * Copyright 2007, 2008, 2009 Red Hat, Inc.
1010N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1010N/A *
1010N/A * This code is free software; you can redistribute it and/or modify it
1010N/A * under the terms of the GNU General Public License version 2 only, as
1010N/A * published by the Free Software Foundation.
1010N/A *
1010N/A * This code is distributed in the hope that it will be useful, but WITHOUT
1010N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1010N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1010N/A * version 2 for more details (a copy is included in the LICENSE file that
1010N/A * accompanied this code).
1010N/A *
1010N/A * You should have received a copy of the GNU General Public License version
1010N/A * 2 along with this work; if not, write to the Free Software Foundation,
1010N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1010N/A *
1010N/A * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1010N/A * CA 95054 USA or visit www.sun.com if you need additional information or
1010N/A * have any questions.
1010N/A *
1010N/A */
1010N/A
1010N/A// A frame represents a physical stack frame on the Zero stack.
1010N/A
1010N/A public:
1010N/A enum {
1010N/A pc_return_offset = 0
1010N/A };
1010N/A
1010N/A // Constructor
1010N/A public:
1010N/A frame(intptr_t* sp, intptr_t* fp);
1010N/A
1010N/A // The sp of a Zero frame is the address of the highest word in
1010N/A // that frame. We keep track of the lowest address too, so the
1010N/A // boundaries of the frame are available for debug printing.
1010N/A private:
1010N/A intptr_t* _fp;
1010N/A
1010N/A public:
1010N/A intptr_t* fp() const {
1010N/A return _fp;
1010N/A }
1010N/A
1010N/A#ifdef CC_INTERP
1010N/A inline interpreterState get_interpreterState() const;
1010N/A#endif // CC_INTERP
1010N/A
1010N/A public:
1010N/A const ZeroFrame *zeroframe() const {
1010N/A return (ZeroFrame *) sp();
1010N/A }
1010N/A
1010N/A const EntryFrame *zero_entryframe() const {
1010N/A return zeroframe()->as_entry_frame();
1010N/A }
1010N/A const InterpreterFrame *zero_interpreterframe() const {
1010N/A return zeroframe()->as_interpreter_frame();
1010N/A }
1010N/A const SharkFrame *zero_sharkframe() const {
1010N/A return zeroframe()->as_shark_frame();
1010N/A }
1010N/A
1010N/A public:
1010N/A bool is_fake_stub_frame() const;
1010N/A
1010N/A public:
1010N/A frame sender_for_fake_stub_frame(RegisterMap* map) const;
1010N/A
1010N/A public:
1010N/A void zero_print_on_error(int index,
1010N/A outputStream* st,
1010N/A char* buf,
1010N/A int buflen) const;