[CRIU] [PATCH 03/20] multiarch: added machine-independent sigframe description.

[alekskartashov at parallels.com]

From: Alexander Kartashov <alekskartashov at parallels.com>

Signed-off-by: Alexander Kartashov <alekskartashov at parallels.com>
---
 include/sigframe.h |   38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 include/sigframe.h

diff --git a/include/sigframe.h b/include/sigframe.h
new file mode 100644
index 0000000..465306d
--- /dev/null
+++ b/include/sigframe.h
@@ -0,0 +1,38 @@
+#ifndef SIGFRAME_H_
+#define SIGFRAME_H_
+
+// Generic sigframe bits
+
+#ifndef __ARCH_SI_PREAMBLE_SIZE
+#define __ARCH_SI_PREAMBLE_SIZE	(3 * sizeof(int))
+#endif
+
+#define SI_MAX_SIZE	128
+#ifndef SI_PAD_SIZE
+#define SI_PAD_SIZE	((SI_MAX_SIZE - __ARCH_SI_PREAMBLE_SIZE) / sizeof(int))
+#endif
+
+typedef struct rt_siginfo {
+	int	si_signo;
+	int	si_errno;
+	int	si_code;
+	int	_pad[SI_PAD_SIZE];
+} rt_siginfo_t;
+
+typedef struct rt_sigaltstack {
+	void	*ss_sp;
+	int	ss_flags;
+	size_t	ss_size;
+} rt_stack_t;
+
+struct rt_ucontext {
+	unsigned long		uc_flags;
+	struct rt_ucontext	*uc_link;
+	rt_stack_t		uc_stack;
+	struct rt_sigcontext	uc_mcontext;
+	rt_sigset_t		uc_sigmask;	/* mask last for extensibility */
+	int                     __unused[32 - (sizeof (rt_sigset_t) / sizeof (int))];
+	unsigned long           uc_regspace[128] __attribute__((__aligned__(8)));
+};
+
+#endif
-- 
1.7.9.5