RE: Saving arguments on the stack

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We'd like to add arguments to the backtrace in Oops messages to make debugging from these reports more efficient. It is particularly useful for determining where the problem was generated, particularly when bad pointers are passed in. This is for production embedded devices with optimized code and which reboot immediately after storing or sending the Oops message. Performance is an issue, but the overhead of storing the arguments on the stack is likely worth the added debug info.
 
Thanks,
--Brian

	-----Original Message----- 
	From: Dominic Sweetman [mailto:dom@xxxxxxxx] 
	Sent: Tue 11/22/2005 4:41 AM 
	To: Ralf Baechle 
	Cc: Knittel, Brian; linux-mips@xxxxxxxxxxxxxx 
	Subject: Re: Saving arguments on the stack
	
	


	Brian,
	
	> > I'd like to force the compiler to store arguments on the stack
	> > with otherwise optimized code.
	
	Sounds like you're out of luck.  Perhaps you'd do better to go one
	step back and explain what you're trying to do?
	
	--
	Dominic Sweetman
	MIPS Technologies
	
	



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