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x86, setup: Allow global variables and functions in the decompressor

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In order for global variables and functions to work in the
decompressor, we need to fix up the GOT in assembly code.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
LKML-Reference: <4C57382E.8050501@zytor.com>
This commit is contained in:
H. Peter Anvin 2010-08-02 15:34:44 -07:00
parent 70b0d22d58
commit 22a57f5896
3 changed files with 32 additions and 0 deletions
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6
arch/x86/boot/compressed/vmlinux.lds.S
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@ -41,6 +41,12 @@ SECTIONS
*(.rodata.*)
_erodata = . ;
}
.got : {
_got = .;
KEEP(*(.got.plt))
KEEP(*(.got))
_egot = .;
}
.data : {
_data = . ;
*(.data)