1 /* src/vm/jit/stacktrace.h - header file for stacktrace generation
3 Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
4 R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
5 C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
6 Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Christian Thalinger
31 $Id: stacktrace.h 3244 2005-09-21 14:58:47Z twisti $
39 /* forward typedefs ***********************************************************/
41 typedef struct exceptionentry exceptionentry;
42 typedef struct stackframeinfo stackframeinfo;
43 typedef struct stackTraceBuffer stackTraceBuffer;
44 typedef struct stacktraceelement stacktraceelement;
49 #include "vm/method.h"
52 /* exceptionentry **************************************************************
54 Datastructure which represents an exception entry in the exception
55 table residing in the data segment.
57 *******************************************************************************/
59 struct exceptionentry {
67 /* stackframeinfo **************************************************************
69 ATTENTION: Keep the number of elements of this structure even, to
70 make sure that the stack keeps aligned (e.g. 16-bytes for x86_64).
72 *******************************************************************************/
74 struct stackframeinfo {
75 stackframeinfo *prev; /* pointer to prev stackframeinfo */
76 methodinfo *method; /* methodinfo of current function */
77 u1 *pv; /* PV of current function */
78 u1 *sp; /* SP of parent Java function */
79 functionptr ra; /* RA to parent Java function */
80 functionptr xpc; /* XPC (for inline stubs) */
84 struct stacktraceelement {
85 #if SIZEOF_VOID_P == 8
94 struct stackTraceBuffer {
96 stacktraceelement *start;
102 /* function prototypes ********************************************************/
104 #if defined(ENABLE_INTRP)
105 void stacktrace_create_stackframeinfo(stackframeinfo *sfi, u1 *pv,
106 u1 *sp, functionptr ra);
109 void stacktrace_create_inline_stackframeinfo(stackframeinfo *sfi, u1 *pv,
110 u1 *sp, functionptr ra,
113 void stacktrace_create_extern_stackframeinfo(stackframeinfo *sfi, u1 *pv,
114 u1 *sp, functionptr ra,
117 void stacktrace_create_native_stackframeinfo(stackframeinfo *sfi, u1 *pv,
118 u1 *sp, functionptr ra);
120 void stacktrace_remove_stackframeinfo(stackframeinfo *sfi);
122 /* inline exception creating functions */
123 java_objectheader *stacktrace_inline_arithmeticexception(u1 *pv, u1 *sp,
127 java_objectheader *stacktrace_inline_arrayindexoutofboundsexception(u1 *pv,
133 java_objectheader *stacktrace_inline_arraystoreexception(u1 *pv, u1 *sp,
137 java_objectheader *stacktrace_inline_classcastexception(u1 *pv, u1 *sp,
141 java_objectheader *stacktrace_inline_negativearraysizeexception(u1 *pv, u1 *sp,
145 java_objectheader *stacktrace_inline_nullpointerexception(u1 *pv, u1 *sp,
150 /* hardware exception creating functions */
151 java_objectheader *stacktrace_hardware_arithmeticexception(u1 *pv, u1 *sp,
155 java_objectheader *stacktrace_hardware_nullpointerexception(u1 *pv, u1 *sp,
159 /* refill the stacktrace of an existing exception */
160 java_objectheader *stacktrace_inline_fillInStackTrace(u1 *pv, u1 *sp,
164 bool cacao_stacktrace_NormalTrace(void **target);
165 java_objectarray *cacao_createClassContextArray(void);
166 java_objectheader *cacao_currentClassLoader(void);
167 methodinfo* cacao_callingMethod(void);
168 java_objectarray *cacao_getStackForVMAccessController(void);
169 void stacktrace_dump_trace(void);
171 /* machine dependent functions (code in ARCH_DIR/md.c) */
172 functionptr md_stacktrace_get_returnaddress(u1 *sp, u4 framesize);
174 #endif /* _STACKTRACE_H */
178 * These are local overrides for various environment variables in Emacs.
179 * Please do not remove this and leave it at the end of the file, where
180 * Emacs will automagically detect them.
181 * ---------------------------------------------------------------------
184 * indent-tabs-mode: t