/* * This file is part of the libpayload project. * * Copyright (C) 2008 Advanced Micro Devices, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. */ #include <exception.h> #include <libpayload.h> unsigned int main_argc; /**< The argc value to pass to main() */ /** The argv value to pass to main() */ char *main_argv[MAX_ARGC_COUNT]; /** * This is our C entry function - set up the system * and jump into the payload entry point. */ void start_main(void); void start_main(void) { extern int main(int argc, char **argv); /* Gather system information. */ lib_get_sysinfo(); /* Optionally set up the consoles. */ #ifndef CONFIG_LP_SKIP_CONSOLE_INIT console_init(); #endif exception_init(); /* * Any other system init that has to happen before the * user gets control goes here. */ /* * Go to the entry point. * In the future we may care about the return value. */ (void) main(main_argc, (main_argc != 0) ? main_argv : NULL); /* * Returning here will go to the _leave function to return * us to the original context. */ }