1 /* 2 * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved. 3 * Copyright 2007, 2008, 2009 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 21 * CA 95054 USA or visit www.sun.com if you need additional information or 22 * have any 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(intptr_t* sp, intptr_t* fp); 36 37 // The sp of a Zero frame is the address of the highest word in 38 // that frame. We keep track of the lowest address too, so the 39 // boundaries of the frame are available for debug printing. 40 private: 41 intptr_t* _fp; 42 43 public: 44 intptr_t* fp() const { 45 return _fp; 46 } 47 48 #ifdef CC_INTERP 49 inline interpreterState get_interpreterState() const; 50 #endif // CC_INTERP 51 52 public: 53 const ZeroFrame *zeroframe() const { 54 return (ZeroFrame *) sp(); 55 } 56 57 const EntryFrame *zero_entryframe() const { 58 return zeroframe()->as_entry_frame(); 59 } 60 const InterpreterFrame *zero_interpreterframe() const { 61 return zeroframe()->as_interpreter_frame(); 62 } 63 const SharkFrame *zero_sharkframe() const { 64 return zeroframe()->as_shark_frame(); 65 } 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; | 1 /* 2 * Copyright 2003-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 21 * CA 95054 USA or visit www.sun.com if you need additional information or 22 * have any 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 { 46 return (intptr_t *) zeroframe(); 47 } 48 49 #ifdef CC_INTERP 50 inline interpreterState get_interpreterState() const; 51 #endif // CC_INTERP 52 53 public: 54 const EntryFrame *zero_entryframe() 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 frame sender_for_nonentry_frame(RegisterMap* map) const; 66 67 public: 68 void zero_print_on_error(int index, 69 outputStream* st, 70 char* buf, 71 int buflen) const; |