Semihosting v2 changes are documented here: https://developer.arm.com/docs/100863/latest/ The biggest change is the addition of an extensions mechanism to add more extensions in the future. Signed-off-by: Tamar Christina <tamar.christina@arm.com>
		
			
				
	
	
		
			48 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Copyright (c) 2009, 2010, 2011, 2012 ARM Ltd.  All rights reserved.
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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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 1. 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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 2. 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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 3. The name of the company may not be used to endorse or promote
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    products derived from this software without specific prior written
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    permission.
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 THIS SOFTWARE IS PROVIDED BY ARM LTD ``AS IS'' AND ANY EXPRESS OR IMPLIED
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 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 IN NO EVENT SHALL ARM LTD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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 TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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#include <_ansi.h>
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#include "svc.h"
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void _exit _PARAMS ((int));
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__attribute__ ((noreturn)) void
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_exit (int status)
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{
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  while (1)
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    {
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      param_block_t block[2];
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      block[0] = ADP_Stopped_ApplicationExit;
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      block[1] = status;
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#if SEMIHOST_V2
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      if (_has_ext_exit_extended ())
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	 do_AngelSVC (AngelSVC_Reason_ReportExceptionExtended, block);
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      else
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#endif
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	 do_AngelSVC (AngelSVC_Reason_ReportException, block);
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    }
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}
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