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2008-03-28 Pavel Roskin <proski@gnu.org>

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* kern/i386/pc/startup.S: Assert that uncompressed functions
	don't spill beyond GRUB_KERNEL_MACHINE_RAW_SIZE.
	* kern/i386/pc/lzo1x.S: Remove all .align directives in the
	code, as they push parts of the code (error handlers) beyond
	GRUB_KERNEL_MACHINE_RAW_SIZE.  Speed is not as important in this
	code as correctness and size.
This commit is contained in:
proski 2008-03-28 17:16:46 +00:00
parent 77bcd27207
commit 80a3e68b59
3 changed files with 14 additions and 7 deletions
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5
kern/i386/pc/startup.S
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@ -478,6 +478,11 @@ gate_a20_check_state:
#include "lzo1x.S"
/*
* The code beyond this point is compressed. Assert that the uncompressed
* code fits GRUB_KERNEL_MACHINE_RAW_SIZE.
*/
. = EXT_C(start) + GRUB_KERNEL_MACHINE_RAW_SIZE
/*
* This call is special... it never returns... in fact it should simply