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 4158 2006-01-12 21:30:55Z twisti $
39 /* forward typedefs ***********************************************************/
41 typedef struct stackframeinfo stackframeinfo;
42 typedef struct stackTraceBuffer stackTraceBuffer;
43 typedef struct stacktraceelement stacktraceelement;
48 #include "vm/method.h"
51 /* stackframeinfo **************************************************************
53 ATTENTION: Keep the number of elements of this structure even, to
54 make sure that the stack keeps aligned (e.g. 16-bytes for x86_64).
56 *******************************************************************************/
58 struct stackframeinfo {
59 stackframeinfo *prev; /* pointer to prev stackframeinfo */
60 methodinfo *method; /* methodinfo of current function */
61 u1 *pv; /* PV of current function */
62 u1 *sp; /* SP of parent Java function */
63 u1 *ra; /* RA to parent Java function */
64 u1 *xpc; /* XPC (for inline stubs) */
67 #if defined(USE_THREADS)
68 #define STACKFRAMEINFO (stackframeinfo **) (&THREADINFO->_stackframeinfo)
70 extern stackframeinfo *_no_threads_stackframeinfo;
72 #define STACKFRAMEINFO (&_no_threads_stackframeinfo)
76 struct stacktraceelement {
77 #if SIZEOF_VOID_P == 8
86 struct stackTraceBuffer {
88 stacktraceelement *start;
94 /* function prototypes ********************************************************/
96 #if defined(ENABLE_INTRP)
97 void stacktrace_create_stackframeinfo(stackframeinfo *sfi, u1 *pv, u1 *sp,
101 void stacktrace_create_inline_stackframeinfo(stackframeinfo *sfi, u1 *pv,
102 u1 *sp, u1 *ra, u1 *xpc);
104 void stacktrace_create_extern_stackframeinfo(stackframeinfo *sfi, u1 *pv,
105 u1 *sp, u1 *ra, u1 *xpc);
107 void stacktrace_create_native_stackframeinfo(stackframeinfo *sfi, u1 *pv,
110 void stacktrace_remove_stackframeinfo(stackframeinfo *sfi);
112 /* inline exception creating functions */
113 java_objectheader *stacktrace_inline_arithmeticexception(u1 *pv, u1 *sp, u1 *ra,
116 java_objectheader *stacktrace_inline_arrayindexoutofboundsexception(u1 *pv,
122 java_objectheader *stacktrace_inline_arraystoreexception(u1 *pv, u1 *sp, u1 *ra,
125 java_objectheader *stacktrace_inline_classcastexception(u1 *pv, u1 *sp, u1 *ra,
128 java_objectheader *stacktrace_inline_nullpointerexception(u1 *pv, u1 *sp,
132 /* hardware exception creating functions */
133 java_objectheader *stacktrace_hardware_arithmeticexception(u1 *pv, u1 *sp,
136 java_objectheader *stacktrace_hardware_nullpointerexception(u1 *pv, u1 *sp,
139 /* refill the stacktrace of an existing exception */
140 java_objectheader *stacktrace_inline_fillInStackTrace(u1 *pv, u1 *sp, u1 *ra,
143 bool cacao_stacktrace_NormalTrace(void **target);
144 java_objectarray *cacao_createClassContextArray(void);
145 java_objectheader *cacao_currentClassLoader(void);
146 java_objectarray *cacao_getStackForVMAccessController(void);
148 void stacktrace_dump_trace(void);
149 void stacktrace_print_trace(java_objectheader *xptr);
152 /* machine dependent functions (code in ARCH_DIR/md.c) */
154 #if defined(ENABLE_JIT)
155 u1 *md_stacktrace_get_returnaddress(u1 *sp, u4 framesize);
158 #if defined(ENABLE_INTRP)
159 u1 *intrp_md_stacktrace_get_returnaddress(u1 *sp, u4 framesize);
164 typedef bool(*CacaoStackTraceCollector)(void **, stackTraceBuffer*);
166 bool cacao_stacktrace_fillInStackTrace(void **target,
167 CacaoStackTraceCollector coll,
168 threadobject* thread);
170 bool stackTraceCollector(void **target, stackTraceBuffer *buffer);
173 #endif /* _STACKTRACE_H */
177 * These are local overrides for various environment variables in Emacs.
178 * Please do not remove this and leave it at the end of the file, where
179 * Emacs will automagically detect them.
180 * ---------------------------------------------------------------------
183 * indent-tabs-mode: t