Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1492606

[PATCHv2 1/4] unicore32-oldabi: add CONFIG_UNICORE32_OLDABI for distinguishing two ABIs

From "Xuetao Guan" <gxt@mprc.pku.edu.cn>
Newsgroups linux.kernel
Subject [PATCHv2 1/4] unicore32-oldabi: add CONFIG_UNICORE32_OLDABI for distinguishing two ABIs
Date 2016-09-28 15:40 +0200
Message-ID <smnfz-7mO-15@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


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

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

[PATCHv2 1/4] unicore32-oldabi: add CONFIG_UNICORE32_OLDABI for       distinguishing two ABIs "Xuetao Guan" <gxt@mprc.pku.edu.cn> - 2016-09-28 15:40 +0200

csiph-web