src/vm/jit/stacktrace.h

   1 /* src/vm/jit/stacktrace.h - header file for stacktrace generation
   2
   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
   7
   8    This file is part of CACAO.
   9
  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.
  14
  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.
  19
  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
  23    02111-1307, USA.
  24
  25    Contact: cacao@complang.tuwien.ac.at
  26
  27    Authors: Christian Thalinger
  28
  29    Changes:
  30
  31    $Id: stacktrace.h 2990 2005-07-11 21:24:35Z twisti $
  32
  33 */
  34
  35
  36 #ifndef _STACKTRACE_H
  37 #define _STACKTRACE_H
  38
  39 /* forward typedefs ***********************************************************/
  40
  41 typedef struct stackframeinfo stackframeinfo;
  42 typedef struct stackTraceBuffer stackTraceBuffer;
  43 typedef struct stacktraceelement stacktraceelement;
  44
  45 #include "config.h"
  46 #include "types.h"
  47
  48 #include "vm/method.h"
  49
  50
  51 /* stackframeinfo *************************************************************/
  52
  53 struct stackframeinfo {
  54         void        *oldThreadspecificHeadValue;
  55         void       **addressOfThreadspecificHead;
  56         methodinfo  *method;                /* methodinfo of current function     */
  57         u1          *pv;                    /* PV of current function             */
  58         u1          *sp;                    /* SP of parent Java function         */
  59         functionptr  ra;                    /* RA to parent Java function         */
  60         functionptr  xpc;                   /* XPC (for inline stubs)             */
  61         void        *padding;               /* multiple of 16-byte padding        */
  62 };
  63
  64
  65 struct stacktraceelement {
  66 #if SIZEOF_VOID_P == 8
  67         u8          linenumber;
  68 #else
  69         u4          linenumber;
  70 #endif
  71         methodinfo *method;
  72 };
  73
  74
  75 struct stackTraceBuffer {
  76         s4                 needsFree;
  77         stacktraceelement *start;
  78         s4                 size;
  79         s4                 full;
  80 };
  81
  82
  83 /* function prototypes ********************************************************/
  84
  85 void stacktrace_create_inline_stackframeinfo(stackframeinfo *sfi, u1 *pv,
  86                                                                                          u1 *sp, functionptr ra,
  87                                                                                          functionptr xpc);
  88
  89 void stacktrace_create_extern_stackframeinfo(stackframeinfo *sfi, u1 *pv,
  90                                                                                          u1 *sp, functionptr ra,
  91                                                                                          functionptr xpc);
  92
  93 void stacktrace_create_native_stackframeinfo(stackframeinfo *sfi, u1 *pv,
  94                                                                                          u1 *sp, functionptr ra);
  95
  96 void stacktrace_remove_stackframeinfo(stackframeinfo *sfi);
  97
  98 /* inline exception creating functions */
  99 java_objectheader *stacktrace_inline_arithmeticexception(u1 *pv, u1 *sp,
 100                                                                                                                  functionptr ra,
 101                                                                                                                  functionptr xpc);
 102
 103 java_objectheader *stacktrace_inline_arrayindexoutofboundsexception(u1 *pv,
 104                                                                                                                                         u1 *sp,
 105                                                                                                                                         functionptr ra,
 106                                                                                                                                         functionptr xpc,
 107                                                                                                                                         s4 index);
 108
 109 java_objectheader *stacktrace_inline_arraystoreexception(u1 *pv, u1 *sp,
 110                                                                                                                  functionptr ra,
 111                                                                                                                  functionptr xpc);
 112
 113 java_objectheader *stacktrace_inline_classcastexception(u1 *pv, u1 *sp,
 114                                                                                                                 functionptr ra,
 115                                                                                                                 functionptr xpc);
 116
 117 java_objectheader *stacktrace_inline_negativearraysizeexception(u1 *pv, u1 *sp,
 118                                                                                                                                 functionptr ra,
 119                                                                                                                                 functionptr xpc);
 120
 121 java_objectheader *stacktrace_inline_nullpointerexception(u1 *pv, u1 *sp,
 122                                                                                                                   functionptr ra,
 123                                                                                                                   functionptr xpc);
 124
 125
 126 /* hardware exception creating functions */
 127 java_objectheader *stacktrace_hardware_arithmeticexception(u1 *pv, u1 *sp,
 128                                                                                                                    functionptr ra,
 129                                                                                                                    functionptr xpc);
 130
 131 java_objectheader *stacktrace_hardware_nullpointerexception(u1 *pv, u1 *sp,
 132                                                                                                                         functionptr ra,
 133                                                                                                                         functionptr xpc);
 134
 135 /* refill the stacktrace of an existing exception */
 136 java_objectheader *stacktrace_inline_fillInStackTrace(u1 *pv, u1 *sp,
 137                                                                                                           functionptr ra,
 138                                                                                                           functionptr xpc);
 139
 140 java_objectheader *stacktrace_extern_fillInStackTrace(u1 *pv, u1 *sp,
 141                                                                                                           functionptr ra,
 142                                                                                                           functionptr xpc);
 143
 144 void cacao_stacktrace_NormalTrace(void **target);
 145 java_objectarray *cacao_createClassContextArray(void);
 146 java_objectheader *cacao_currentClassLoader(void);
 147 methodinfo* cacao_callingMethod(void);
 148 java_objectarray *cacao_getStackForVMAccessController(void);
 149 void stacktrace_dump_trace(void);
 150
 151 /* machine dependent functions (code in ARCH_DIR/md.c) */
 152 functionptr md_stacktrace_get_returnaddress(u1 *sp, u4 framesize);
 153
 154 #endif /* _STACKTRACE_H */
 155
 156
 157 /*
 158  * These are local overrides for various environment variables in Emacs.
 159  * Please do not remove this and leave it at the end of the file, where
 160  * Emacs will automagically detect them.
 161  * ---------------------------------------------------------------------
 162  * Local variables:
 163  * mode: c
 164  * indent-tabs-mode: t
 165  * c-basic-offset: 4
 166  * tab-width: 4
 167  * End:
 168  */