-/* Cycript - Inlining/Optimizing JavaScript Compiler
- * Copyright (C) 2009 Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2013 Jay Freeman (saurik)
*/
-/* Modified BSD License {{{ */
+/* GNU General Public License, Version 3 {{{ */
/*
- * Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
+ * Cycript is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
*
- * 1. Redistributions of source code must retain the
- * above copyright notice, this list of conditions
- * and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the
- * above copyright notice, this list of conditions
- * and the following disclaimer in the documentation
- * and/or other materials provided with the
- * distribution.
- * 3. The name of the author may not be used to endorse
- * or promote products derived from this software
- * without specific prior written permission.
+ * Cycript is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
+ * You should have received a copy of the GNU General Public License
+ * along with Cycript. If not, see <http://www.gnu.org/licenses/>.
+**/
/* }}} */
#define _PTHREAD_ATTR_T
#include <pthread_internals.h>
+#include "Standard.hpp"
#include "Baton.hpp"
-void *Routine(void *);
+template <typename Type_>
+static _finline void dlset(Baton *baton, Type_ &function, const char *name, void *handle = RTLD_DEFAULT) {
+ function = reinterpret_cast<Type_>(baton->dlsym(handle, name));
+ if (function == NULL)
+ baton->dlerror();
+}
+
+// XXX: where you find this needs to be relative to CoreFoundation (or something)
+// XXX: this needs to check if the framework is under PrivateFrameworks instead
+#define Framework(framework) \
+ "/System/Library/Frameworks/" #framework ".framework/" #framework
+
+void *Routine(void *arg) {
+ Baton *baton(reinterpret_cast<Baton *>(arg));
+
+ int (*pthread_detach)(pthread_t);
+ dlset(baton, pthread_detach, "pthread_detach");
+
+ pthread_t (*pthread_self)();
+ dlset(baton, pthread_self, "pthread_self");
+
+ pthread_detach(pthread_self());
+
+ void *(*dlopen)(const char *, int);
+ dlset(baton, dlopen, "dlopen");
+
+ if (baton->dlsym(RTLD_DEFAULT, "JSEvaluateScript") == NULL)
+ dlopen(Framework(JavaScriptCore), RTLD_GLOBAL | RTLD_LAZY);
+
+ void *(*objc_getClass)(const char *);
+ dlset(baton, objc_getClass, "objc_getClass");
+
+ if (objc_getClass("WebUndefined") == NULL)
+ dlopen(Framework(WebKit), RTLD_GLOBAL | RTLD_LAZY);
+
+ void *handle(dlopen(baton->library, RTLD_LAZY | RTLD_LOCAL));
+ if (handle == NULL) {
+ baton->dlerror();
+ return NULL;
+ }
+
+ void (*CYHandleServer)(pid_t);
+ dlset(baton, CYHandleServer, "CYHandleServer", handle);
+ if (CYHandleServer == NULL) {
+ baton->dlerror();
+ return NULL;
+ }
+
+ CYHandleServer(baton->pid);
+ return NULL;
+}
+
+static void $bzero(void *data, size_t size) {
+ char *bytes(reinterpret_cast<char *>(data));
+ for (size_t i(0); i != size; ++i)
+ bytes[i] = 0;
+}
extern "C" void Start(Baton *baton) {
struct _pthread self;
- baton->_pthread_set_self(&self);
+ $bzero(&self, sizeof(self));
+
+ // this code comes from _pthread_set_self
+ self.tsd[0] = &self;
+ baton->__pthread_set_self(&self);
+
+ //int (*pthread_create)(pthread_t *, const pthread_attr_t *, void *(*)(void *), void *);
+ //dlset(baton, pthread_create, "pthread_create");
pthread_t thread;
baton->pthread_create(&thread, NULL, &Routine, baton);
- void *result;
- baton->pthread_join(thread, &result);
+ //mach_port_t (*mach_thread_self)();
+ //dlset(baton, mach_thread_self, "mach_thread_self");
- baton->thread_terminate(baton->mach_thread_self());
-}
+ //kern_return_t (*thread_terminate)(thread_act_t);
+ //dlset(baton, thread_terminate, "thread_terminate");
-void *Routine(void *arg) {
- Baton *baton(reinterpret_cast<Baton *>(arg));
- void *handle(baton->dlopen(baton->library, RTLD_LAZY | RTLD_LOCAL));
- void (*HandleServer)(pid_t) = reinterpret_cast<void (*)(pid_t)>(baton->dlsym(handle, "CYHandleServer"));
- HandleServer(baton->pid);
- return arg;
+ baton->thread_terminate(baton->mach_thread_self());
}
projects / cycript.git / blobdiff