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[cycript.git] / Mach / Inject.cpp

diff --git a/Mach/Inject.cpp b/Mach/Inject.cpp
index f5673c24cfc7a72d51d549d615f0b9cfce8d4efd..8679e03a332c938e184dfff53b88532423de6ef3 100644 (file)
--- a/Mach/Inject.cpp
+++ b/Mach/Inject.cpp
@@ -1,46 +1,28 @@
-/* Cycript - Inlining/Optimizing JavaScript Compiler
- * Copyright (C) 2009  Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2012  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 <http://www.gnu.org/licenses/>.
+**/
 /* }}} */
 
 #include <dlfcn.h>
 #include <mach/mach.h>
 
-#include <mach/i386/thread_status.h>
+#include <mach/machine/thread_status.h>
 
 #include <cstdio>
 #include <pthread.h>
@@ -54,8 +36,7 @@
 extern "C" void __pthread_set_self(pthread_t);
 
 void InjectLibrary(pid_t pid) {
-    // DOUG: turn this into some kind of -D passed from configure
-    const char *library("/usr/lib/libcycript.dylib");
+    const char *library(CY_LIBRARY);
 
     static const size_t Stack_(8 * 1024);
     size_t length(strlen(library) + 1), depth(sizeof(Baton) + length);
@@ -66,17 +47,14 @@ void InjectLibrary(pid_t pid) {
     Baton *baton(reinterpret_cast<Baton *>(local));
 
     baton->__pthread_set_self = &__pthread_set_self;
-
     baton->pthread_create = &pthread_create;
-    baton->pthread_join = &pthread_join;
-
-    baton->dlopen = &dlopen;
-    baton->dlerror = &dlerror;
-    baton->dlsym = &dlsym;
 
     baton->mach_thread_self = &mach_thread_self;
     baton->thread_terminate = &thread_terminate;
 
+    baton->dlerror = &dlerror;
+    baton->dlsym = &dlsym;
+
     baton->pid = getpid();
     memcpy(baton->library, library, length);
 
@@ -101,7 +79,7 @@ void InjectLibrary(pid_t pid) {
     Trampoline *trampoline;
 
 #if defined(__arm__)
-    trampoline = &Trampoline_arm_;
+    trampoline = &Trampoline_armv6_;
     arm_thread_state_t state;
     flavor = ARM_THREAD_STATE;
     count = ARM_THREAD_STATE_COUNT;
@@ -143,13 +121,13 @@ void InjectLibrary(pid_t pid) {
     _assert(count == count);
 
 #if defined(__arm__)
-    state.r[0] = data;
-    state.sp = stack + Stack_;
-    state.pc = code + trampoline->entry_;
+    state.__r[0] = data;
+    state.__sp = stack + Stack_;
+    state.__pc = code + trampoline->entry_;
 
-    if ((state.pc & 0x1) != 0) {
-        state.pc &= ~0x1;
-        state.cpsr |= 0x20;
+    if ((state.__pc & 0x1) != 0) {
+        state.__pc &= ~0x1;
+        state.__cpsr |= 0x20;
     }
 #elif defined(__i386__)
     frame[1] = data;