src/native/jvmti/cacaodbg.h

   1 /* src/native/jvmti/cacaodbg.h - contains cacao specifics for debugging support
   2
   3    Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
   4    C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
   5    E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
   6    J. Wenninger, 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: Martin Platter
  28
  29    Changes:
  30
  31 */
  32
  33 #ifndef _CACAODBG_H
  34 #define _CACAODBG_H
  35
  36 #include "threads/native/threads.h"
  37 #include "native/jvmti/jvmti.h"
  38 #include "native/include/java_lang_String.h"
  39 #include <ltdl.h>
  40
  41
  42
  43 typedef struct {
  44         jvmtiEvent ev;
  45         jvmtiEnv *jvmti_env;
  46         jthread thread;
  47         jmethodID method;
  48         jlocation location;
  49         jclass klass;
  50         jobject object;
  51         jfieldID field;
  52         char signature_type;
  53         jvalue value;
  54         jboolean b;
  55         void* address;
  56         void** new_address_ptr;
  57         jmethodID catch_method;
  58         jlocation catch_location;
  59         char* name;
  60         jobject protection_domain;
  61         jint jint1;
  62         jint jint2;
  63         unsigned char* class_data;
  64         jint* new_class_data_len;
  65         unsigned char** new_class_data;
  66         jvmtiAddrLocationMap* map;
  67         void* compile_info;
  68         jlong jlong;
  69 } genericEventData;
  70
  71
  72
  73 #if defined(ENABLE_THREADS)
  74 struct _jrawMonitorID {
  75     java_lang_String *name;
  76 };
  77
  78
  79 #endif
  80
  81
  82 /* constants where system breakpoints are stored in the breakpoint table       */
  83 #define SETSYSBRKPT             0 /* used for setsysbrkpt calls                */
  84 #define CACAODBGSERVERQUIT      1
  85 #define NOTHARDCODEDBRK         2 /* here is where the first not hard coded
  86                                                                      breakpoint is stored                      */
  87 #define THREADSTARTBRK          2
  88 #define THREADENDBRK            3
  89 #define CLASSLOADBRK            4
  90 #define CLASSPREPARERK          5
  91 #define CLASSFILELOADHOOKBRK    6
  92 #define COMPILEDMETHODLOADBRK   7
  93 #define COMPILEDMETHODUNLOADBRK 8
  94 #define BEGINUSERBRK            9 /* here is where the first user breakpoint
  95                                                                      is stored                                 */
  96
  97 struct _brkpt {
  98     jmethodID method;
  99     jlocation location;
 100     void* addr; /* memory address          */
 101         int count;
 102 };
 103
 104
 105 struct brkpts {
 106         struct _brkpt* brk;
 107         int num;
 108         int size;
 109 };
 110
 111
 112 typedef struct {
 113         int running;
 114         bool addbrkpt;
 115         void* brkaddr;
 116         struct brkpts jvmtibrkpt;
 117 } cacaodbgcommunication;
 118
 119 cacaodbgcommunication *dbgcom;
 120
 121 bool jvmti;                 /* jvmti agent  */
 122
 123 extern pthread_mutex_t dbgcomlock;
 124
 125 jvmtiEnv* jvmti_new_environment();
 126 void jvmti_set_phase(jvmtiPhase p);
 127 void jvmti_fireEvent(genericEventData* data);
 128 void jvmti_agentload(char* opt_arg, bool agentbypath,
 129                                          lt_dlhandle  *handle, char **libname);
 130 void jvmti_agentunload();
 131 void jvmti_add_breakpoint(void* addr, jmethodID method, jlocation location);
 132 void jvmti_set_system_breakpoint(int sysbrk, bool mode);
 133 jvmtiError jvmti_get_all_threads (jint * threads_count_ptr,
 134                                                                   threadobject *** threads_ptr);
 135 jthread jvmti_get_current_thread();
 136 void jvmti_cacao_debug_init();
 137 void jvmti_cacaodbgserver_quit();
 138
 139 void jvmti_ClassLoadPrepare(bool prepared, classinfo *c);
 140 void jvmti_ClassFileLoadHook(utf* name, int class_data_len,
 141                                                          unsigned char* class_data,
 142                                                          java_objectheader* loader,
 143                                                          java_objectheader* protection_domain,
 144                                                          jint* new_class_data_len,
 145                                                          unsigned char** new_class_data);
 146 void jvmti_MonitorContendedEntering(bool entered, jobject obj);
 147 void jvmti_MonitorWaiting(bool wait, jobject obj, jlong timeout);
 148 void jvmti_ThreadStartEnd(jvmtiEvent ev);
 149 void jvmti_NativeMethodBind(jmethodID method, void* address,
 150                                                         void** new_address_ptr);
 151 #endif
 152
 153 /*
 154  * These are local overrides for various environment variables in Emacs.
 155  * Please do not remove this and leave it at the end of the file, where
 156  * Emacs will automagically detect them.
 157  * ---------------------------------------------------------------------
 158  * Local variables:
 159  * mode: c
 160  * indent-tabs-mode: t
 161  * c-basic-offset: 4
 162  * tab-width: 4
 163  * End:
 164  */