Heinrich Schuchardt b2107a4b77 doc: global data pointer on x86, x86_64 ...

On x86 the global data pointer is stored in register fs.
On x86_64 no register is used for the global data pointer.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>

2020-12-15 09:31:26 +01:00

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