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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/x86/include/asm/sigcontext.h
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/x86/include/asm/sigcontext.h')
-rw-r--r--kernel/arch/x86/include/asm/sigcontext.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/kernel/arch/x86/include/asm/sigcontext.h b/kernel/arch/x86/include/asm/sigcontext.h
new file mode 100644
index 000000000..6fe6b182c
--- /dev/null
+++ b/kernel/arch/x86/include/asm/sigcontext.h
@@ -0,0 +1,79 @@
+#ifndef _ASM_X86_SIGCONTEXT_H
+#define _ASM_X86_SIGCONTEXT_H
+
+#include <uapi/asm/sigcontext.h>
+
+#ifdef __i386__
+struct sigcontext {
+ unsigned short gs, __gsh;
+ unsigned short fs, __fsh;
+ unsigned short es, __esh;
+ unsigned short ds, __dsh;
+ unsigned long di;
+ unsigned long si;
+ unsigned long bp;
+ unsigned long sp;
+ unsigned long bx;
+ unsigned long dx;
+ unsigned long cx;
+ unsigned long ax;
+ unsigned long trapno;
+ unsigned long err;
+ unsigned long ip;
+ unsigned short cs, __csh;
+ unsigned long flags;
+ unsigned long sp_at_signal;
+ unsigned short ss, __ssh;
+
+ /*
+ * fpstate is really (struct _fpstate *) or (struct _xstate *)
+ * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved
+ * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end
+ * of extended memory layout. See comments at the definition of
+ * (struct _fpx_sw_bytes)
+ */
+ void __user *fpstate; /* zero when no FPU/extended context */
+ unsigned long oldmask;
+ unsigned long cr2;
+};
+#else /* __i386__ */
+struct sigcontext {
+ unsigned long r8;
+ unsigned long r9;
+ unsigned long r10;
+ unsigned long r11;
+ unsigned long r12;
+ unsigned long r13;
+ unsigned long r14;
+ unsigned long r15;
+ unsigned long di;
+ unsigned long si;
+ unsigned long bp;
+ unsigned long bx;
+ unsigned long dx;
+ unsigned long ax;
+ unsigned long cx;
+ unsigned long sp;
+ unsigned long ip;
+ unsigned long flags;
+ unsigned short cs;
+ unsigned short __pad2; /* Was called gs, but was always zero. */
+ unsigned short __pad1; /* Was called fs, but was always zero. */
+ unsigned short ss;
+ unsigned long err;
+ unsigned long trapno;
+ unsigned long oldmask;
+ unsigned long cr2;
+
+ /*
+ * fpstate is really (struct _fpstate *) or (struct _xstate *)
+ * depending on the FP_XSTATE_MAGIC1 encoded in the SW reserved
+ * bytes of (struct _fpstate) and FP_XSTATE_MAGIC2 present at the end
+ * of extended memory layout. See comments at the definition of
+ * (struct _fpx_sw_bytes)
+ */
+ void __user *fpstate; /* zero when no FPU/extended context */
+ unsigned long reserved1[8];
+};
+#endif /* !__i386__ */
+#endif /* _ASM_X86_SIGCONTEXT_H */