Messages in this thread Patch in this message | | | Date | Wed, 28 Sep 2016 21:06:22 +0800 (CST) | Subject | [PATCHv2 1/4] unicore32-oldabi: add CONFIG_UNICORE32_OLDABI for distinguishing two ABIs | From | "Xuetao Guan" <> |
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Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn> Signed-off-by: Qin Rui <qinrui@pku.edu.cn> Tested-by: Guenter Roeck <linux@roeck-us.net> --- arch/unicore32/Kconfig | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index 0769066..e23100b 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -69,6 +69,17 @@ source "kernel/Kconfig.freezer"
menu "System Type"
+config UNICORE32_OLDABI + bool "Allow old ABI binaries to run with this kernel" + default y + help + This option preserves the old syscall interface instead of the + asm-generic one. It also provides a compatibility layer to + intercept syscalls that have structure arguments which layout + in memory differs between the asm-generic ABI and this old one. + + If in doubt, say Y. + config MMU def_bool y
-- 1.9.1
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