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2 Commits

Author SHA1 Message Date
Kumar Gala
4da0f8b796 linker: Remove unused (OPTIONAL) from linker scripts 
(OPTIONAL) was a vestiage from the initial import of the Zephyr code
base and we dont utilize it with the GNU linker.  Additionally, the way
(OPTIONAL) gets defined to nothing creates a linker script that lld
(from llvm) doesn't like.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
 2019-03-15 06:42:02 -05:00
Chunlin Han
18560a01a4 arm: Generate privileged stacks 
This patch adds the generation and incorporation of privileged stack
regions that are used by ARM user mode threads.  This patch adds the
infrastructure for privileged stacks.  Later patches will utilize the
generated stacks and helper functions.

Signed-off-by: Chunlin Han <chunlin.han@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
 2018-02-06 15:31:16 -08:00