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 }