[U-Boot] [PATCH v3 1/8] x86: Add implementations of setjmp() and longjmp()

[Bin Meng]

On Tue, Oct 18, 2016 at 10:29 AM, Simon Glass <sjg at chromium.org> wrote:
> Bring in these functions from Linux v4.4. They will be needed for EFI loader
> support.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v3:
> - Add a parameter to longjmp()
> - Drop unused header files
>
> Changes in v2:
> - Drop irrelevant comment
> - Add a comment about .size
> - Drop unnecessary .text directive
> - Make longjmp() always cause setjmp() to return 1
>
>  arch/x86/cpu/Makefile         |  2 +-
>  arch/x86/cpu/setjmp.S         | 61 +++++++++++++++++++++++++++++++++++++++++++
>  arch/x86/include/asm/setjmp.h | 24 +++++++++++++++++
>  3 files changed, 86 insertions(+), 1 deletion(-)
>  create mode 100644 arch/x86/cpu/setjmp.S
>  create mode 100644 arch/x86/include/asm/setjmp.h
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>