linux-kernel - [PATCHv2 3/4] unicore32-oldabi: add sigcontext.h support for UNICORE32

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Message-ID: <63352.117.114.135.40.1475068008.squirrel@mprc.pku.edu.cn>
Date:   Wed, 28 Sep 2016 21:06:48 +0800 (CST)
From:   "Xuetao Guan" <gxt@...c.pku.edu.cn>
To:     linux-kernel@...r.kernel.org
Cc:     linux@...ck-us.net, qinrui@....edu.cn, gxt@...c.pku.edu.cn,
        zhangheng@...c.pku.edu.cn
Subject: [PATCHv2 3/4] unicore32-oldabi: add sigcontext.h support for 
     UNICORE32_OLDABI

Signed-off-by: Guan Xuetao <gxt@...c.pku.edu.cn>
Signed-off-by: Qin Rui <qinrui@....edu.cn>
Tested-by: Guenter Roeck <linux@...ck-us.net>
---
 arch/unicore32/include/uapi/asm/sigcontext.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/unicore32/include/uapi/asm/sigcontext.h
b/arch/unicore32/include/uapi/asm/sigcontext.h
index 6a2d767..cbc3446 100644
--- a/arch/unicore32/include/uapi/asm/sigcontext.h
+++ b/arch/unicore32/include/uapi/asm/sigcontext.h
@@ -18,6 +18,7 @@
  * before the signal handler was invoked.  Note: only add new entries *
to the end of the structure.
  */
+#ifndef CONFIG_UNICORE32_OLDABI
 struct sigcontext {
 	unsigned long trap_no;
 	unsigned long error_code;
@@ -25,5 +26,18 @@ struct sigcontext {
 	unsigned long fault_address;
 	struct pt_regs regs;
 };
+#else
+struct pt_regs_sigcontext {
+	unsigned long uregs[33];
+};
+
+struct sigcontext {
+	unsigned long trap_no;
+	unsigned long error_code;
+	unsigned long oldmask;
+	struct pt_regs_sigcontext regs;
+	unsigned long fault_address;
+};
+#endif /* CONFIG_UNICORE32_OLDABI */

 #endif
-- 
1.9.1