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447 decky 1 
/*
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 * Copyright (c) 2005 Martin Decky
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/** @addtogroup lc Libc
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 * @brief HelenOS C library
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 * @{
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 * @}
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 */
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/** @addtogroup libc generic
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 * @ingroup lc
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 * @{
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 */
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/** @file
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 */
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#include <libc.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <malloc.h>
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#include <tls.h>
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#include <thread.h>
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#include <fibril.h>
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#include <ipc/ipc.h>
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#include <async.h>
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#include <as.h>
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#include <loader/pcb.h>
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/* From librtld. */
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#include <rtld.h>
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#include <string.h>
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extern int main(int argc, char *argv[]);
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void _exit(int status)
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{
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	thread_exit(status);
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}
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void __main(void *pcb_ptr)
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{
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	int retval;
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	__heap_init();
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	__async_init();
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	fibril_t *fibril = fibril_setup();
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	__tcb_set(fibril->tcb);
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	/* Save the PCB pointer */
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	__pcb = (pcb_t *) pcb_ptr;
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	int argc;
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	char **argv;
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#ifdef __IN_SHARED_LIBC__
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	if (__pcb != NULL && __pcb->rtld_runtime != NULL) {
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		runtime_env = (runtime_env_t *) __pcb->rtld_runtime;
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	}
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#endif
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	if (__pcb == NULL) {
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		argc = 0;
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		argv = NULL;
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		__stdio_init(0, NULL);
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	} else {
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		argc = __pcb->argc;
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		argv = __pcb->argv;
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		__stdio_init(__pcb->filc, __pcb->filv);
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	}
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	retval = main(argc, argv);
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	__stdio_done();
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	(void) task_retval(retval);
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}
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void __exit(void)
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{
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	fibril_teardown(__tcb_get()->fibril_data);
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	_exit(0);
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}
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/** @}
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 */