X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/95a2c7e5cdea1b4f7609f5842eed516ecb0036b7..5ccfc5866447d36a9b5a05f7f3b103f53137ac72:/Trampoline.t.cpp diff --git a/Trampoline.t.cpp b/Trampoline.t.cpp index d7853ca..f8780bc 100644 --- a/Trampoline.t.cpp +++ b/Trampoline.t.cpp @@ -1,40 +1,22 @@ -/* Cycript - Inlining/Optimizing JavaScript Compiler - * Copyright (C) 2009 Jay Freeman (saurik) +/* Cycript - Optimizing JavaScript Compiler/Runtime + * Copyright (C) 2009-2010 Jay Freeman (saurik) */ -/* Modified BSD License {{{ */ +/* GNU Lesser 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 Lesser 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 Lesser 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 Lesser General Public License + * along with Cycript. If not, see . +**/ /* }}} */ #define _PTHREAD_ATTR_T @@ -50,12 +32,34 @@ static _finline void dlset(Baton *baton, Type_ &function, const char *name, void 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(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(); @@ -64,9 +68,12 @@ void *Routine(void *arg) { void (*CYHandleServer)(pid_t); dlset(baton, CYHandleServer, "CYHandleServer", handle); + if (CYHandleServer == NULL) { + baton->dlerror(); + return NULL; + } CYHandleServer(baton->pid); - return NULL; } @@ -84,23 +91,17 @@ extern "C" void Start(Baton *baton) { 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"); + //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); - int (*pthread_join)(pthread_t, void **); - dlset(baton, pthread_join, "pthread_join"); - - void *result; - baton->pthread_join(thread, &result); - - mach_port_t (*mach_thread_self)(); - dlset(baton, mach_thread_self, "mach_thread_self"); + //mach_port_t (*mach_thread_self)(); + //dlset(baton, mach_thread_self, "mach_thread_self"); - kern_return_t (*thread_terminate)(thread_act_t); - dlset(baton, thread_terminate, "thread_terminate"); + //kern_return_t (*thread_terminate)(thread_act_t); + //dlset(baton, thread_terminate, "thread_terminate"); baton->thread_terminate(baton->mach_thread_self()); }