1 /*
   2  * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include <stdlib.h>
  26 #include <jni.h>
  27 
  28 #define CHECK_EXCEPTION_(value) if ((*env)->ExceptionOccurred(env)) { return value; }
  29 #define CHECK_EXCEPTION if ((*env)->ExceptionOccurred(env)) { return;}
  30 #define THROW_NEW_DEBUGGER_EXCEPTION_(str, value) { throw_new_debugger_exception(env, str); return value; }
  31 #define THROW_NEW_DEBUGGER_EXCEPTION(str) { throw_new_debugger_exception(env, str); return;}
  32 
  33 static void throw_new_debugger_exception(JNIEnv* env, const char* errMsg) {
  34   (*env)->ThrowNew(env, (*env)->FindClass(env, "sun/jvm/hotspot/debugger/DebuggerException"), errMsg);
  35 }
  36 
  37 /*
  38  * Class:     sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal
  39  * Method:    init0
  40  * Signature: ()V
  41  */
  42 JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_init0
  43   (JNIEnv *env, jclass cls) {
  44 }
  45 
  46 JNIEXPORT jint JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_getAddressSize
  47   (JNIEnv *env, jclass cls)
  48 {
  49 #ifdef _LP64
  50  return 8;
  51 #else
  52  return 4;
  53 #endif
  54 
  55 }
  56 
  57 /*
  58  * Class:     sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal
  59  * Method:    attach0
  60  * Signature: (I)V
  61  */
  62 JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_attach0__I
  63   (JNIEnv *env, jobject this_obj, jint jpid) {
  64 
  65   THROW_NEW_DEBUGGER_EXCEPTION("Can't attach to the process");
  66 }
  67 
  68 /*
  69  * Class:     sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal
  70  * Method:    attach0
  71  * Signature: (Ljava/lang/String;Ljava/lang/String;)V
  72  */
  73 JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_attach0__Ljava_lang_String_2Ljava_lang_String_2
  74   (JNIEnv *env, jobject this_obj, jstring execName, jstring coreName) {
  75   THROW_NEW_DEBUGGER_EXCEPTION("Can't attach to the core file");
  76 }
  77 
  78 /*
  79  * Class:     sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal
  80  * Method:    detach0
  81  * Signature: ()V
  82  */
  83 JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_detach0
  84   (JNIEnv *env, jobject this_obj) {
  85 }
  86 
  87 /*
  88  * Class:     sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal
  89  * Method:    lookupByName0
  90  * Signature: (Ljava/lang/String;Ljava/lang/String;)J
  91  */
  92 JNIEXPORT jlong JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_lookupByName0
  93   (JNIEnv *env, jobject this_obj, jstring objectName, jstring symbolName) {
  94   return 0;
  95 }
  96 
  97 /*
  98  * Class:     sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal
  99  * Method:    lookupByAddress0
 100  * Signature: (J)Lsun/jvm/hotspot/debugger/cdbg/ClosestSymbol;
 101  */
 102 JNIEXPORT jobject JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_lookupByAddress0
 103   (JNIEnv *env, jobject this_obj, jlong addr) {
 104   return 0;
 105 }
 106 
 107 /*
 108  * Class:     sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal
 109  * Method:    readBytesFromProcess0
 110  * Signature: (JJ)Lsun/jvm/hotspot/debugger/ReadResult;
 111  */
 112 JNIEXPORT jbyteArray JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_readBytesFromProcess0
 113   (JNIEnv *env, jobject this_obj, jlong addr, jlong numBytes) {
 114   return 0;
 115 }
 116 
 117 JNIEXPORT jlongArray JNICALL Java_sun_jvm_hotspot_debugger_bsd_BsdDebuggerLocal_getThreadIntegerRegisterSet0
 118   (JNIEnv *env, jobject this_obj, jint lwp_id) {
 119   return 0;
 120 }