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/*
* Copyright (c) 2003, 2007, 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.
*
*/
// 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;
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