firmware/target/hosted/android/system-android.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (c) 2010 Thomas Martitz
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22
  23 #include <jni.h>
  24 #include "config.h"
  25 #include "system.h"
  26
  27 void system_exception_wait(void) { }
  28 void system_reboot(void) { }
  29 void power_off(void) { }
  30 void system_init(void) { }
  31
  32
  33
  34 uintptr_t *stackbegin;
  35 uintptr_t *stackend;
  36 JNIEnv *env_ptr;
  37 jobject RbBl_instance;
  38 jclass  RbBl_class;
  39
  40 /* this is the entry point of the android app initially called by jni */
  41 void Java_com_example_rbboot_RockboxBootloader_main(JNIEnv *env, jobject this)
  42 {
  43     /* hack!!! */
  44     volatile uintptr_t stack = 0;
  45     stackbegin = stackend = &stack;
  46     LOG("%s() %d", __func__, stackend - stackbegin);
  47     env_ptr = env;
  48     RbBl_instance = this;
  49     RbBl_class = (*env)->GetObjectClass(env, this);
  50     main();
  51 }