1 /*
2 * Copyright (c) 1998, 2014, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
84
85 /* Find OnLoad symbol */
86 static jdwpTransport_OnLoad_t
87 findTransportOnLoad(void *handle)
88 {
89 jdwpTransport_OnLoad_t onLoad;
90
91 onLoad = (jdwpTransport_OnLoad_t)NULL;
92 if (handle == NULL) {
93 return onLoad;
94 }
95 onLoad = (jdwpTransport_OnLoad_t)
96 dbgsysFindLibraryEntry(handle, "jdwpTransport_OnLoad");
97 return onLoad;
98 }
99
100 /* Load transport library (directory=="" means do system search) */
101 static void *
102 loadTransportLibrary(const char *libdir, const char *name)
103 {
104 void *handle;
105 char libname[MAXPATHLEN+2];
106 char buf[MAXPATHLEN*2+100];
107 const char *plibdir;
108
109 /* Convert libdir from UTF-8 to platform encoding */
110 plibdir = NULL;
111 if ( libdir != NULL ) {
112 int len;
113
114 len = (int)strlen(libdir);
115 (void)utf8ToPlatform((jbyte*)libdir, len, buf, (int)sizeof(buf));
116 plibdir = buf;
117 }
118
119 /* Construct library name (simple name or full path) */
120 dbgsysBuildLibName(libname, sizeof(libname), plibdir, name);
121 if (strlen(libname) == 0) {
122 return NULL;
123 }
124
125 /* dlopen (unix) / LoadLibrary (windows) the transport library */
126 handle = dbgsysLoadLibrary(libname, buf, sizeof(buf));
127 return handle;
128 }
129
130 /*
131 * loadTransport() is adapted from loadJVMHelperLib() in
132 * JDK 1.2 javai.c v1.61
133 */
134 static jdwpError
135 loadTransport(const char *name, jdwpTransportEnv **transportPtr)
136 {
137 JNIEnv *env;
138 jdwpTransport_OnLoad_t onLoad;
139 void *handle;
140 const char *libdir;
141
142 /* Make sure library name is not empty */
143 if (name == NULL) {
144 ERROR_MESSAGE(("library name is empty"));
145 return JDWP_ERROR(TRANSPORT_LOAD);
146 }
147
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1 /*
2 * Copyright (c) 1998, 2015, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
84
85 /* Find OnLoad symbol */
86 static jdwpTransport_OnLoad_t
87 findTransportOnLoad(void *handle)
88 {
89 jdwpTransport_OnLoad_t onLoad;
90
91 onLoad = (jdwpTransport_OnLoad_t)NULL;
92 if (handle == NULL) {
93 return onLoad;
94 }
95 onLoad = (jdwpTransport_OnLoad_t)
96 dbgsysFindLibraryEntry(handle, "jdwpTransport_OnLoad");
97 return onLoad;
98 }
99
100 /* Load transport library (directory=="" means do system search) */
101 static void *
102 loadTransportLibrary(const char *libdir, const char *name)
103 {
104 char buf[MAXPATHLEN*2+100];
105 #ifndef STATIC_BUILD
106 void *handle;
107 char libname[MAXPATHLEN+2];
108 const char *plibdir;
109
110 /* Convert libdir from UTF-8 to platform encoding */
111 plibdir = NULL;
112 if ( libdir != NULL ) {
113 int len;
114
115 len = (int)strlen(libdir);
116 (void)utf8ToPlatform((jbyte*)libdir, len, buf, (int)sizeof(buf));
117 plibdir = buf;
118 }
119
120 /* Construct library name (simple name or full path) */
121 dbgsysBuildLibName(libname, sizeof(libname), plibdir, name);
122 if (strlen(libname) == 0) {
123 return NULL;
124 }
125
126 /* dlopen (unix) / LoadLibrary (windows) the transport library */
127 handle = dbgsysLoadLibrary(libname, buf, sizeof(buf));
128 return handle;
129 #else
130 return (dbgsysLoadLibrary(NULL, buf, sizeof(buf)));
131 #endif
132 }
133
134 /*
135 * loadTransport() is adapted from loadJVMHelperLib() in
136 * JDK 1.2 javai.c v1.61
137 */
138 static jdwpError
139 loadTransport(const char *name, jdwpTransportEnv **transportPtr)
140 {
141 JNIEnv *env;
142 jdwpTransport_OnLoad_t onLoad;
143 void *handle;
144 const char *libdir;
145
146 /* Make sure library name is not empty */
147 if (name == NULL) {
148 ERROR_MESSAGE(("library name is empty"));
149 return JDWP_ERROR(TRANSPORT_LOAD);
150 }
151
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