From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Wed, 30 Aug 2017 08:25:59 +0000
Subject: Initial file dump from open source release
---
arch/arm64/include/uapi/asm/sigcontext.h | 57 ++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
create mode 100644 arch/arm64/include/uapi/asm/sigcontext.h
(limited to 'arch/arm64/include/uapi/asm/sigcontext.h')
diff --git a/arch/arm64/include/uapi/asm/sigcontext.h b/arch/arm64/include/uapi/asm/sigcontext.h
new file mode 100644
index 00000000..690ad51c
--- /dev/null
+++ b/arch/arm64/include/uapi/asm/sigcontext.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2012 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+#ifndef _UAPI__ASM_SIGCONTEXT_H
+#define _UAPI__ASM_SIGCONTEXT_H
+
+#include
+
+/*
+ * Signal context structure - contains all info to do with the state
+ * before the signal handler was invoked.
+ */
+struct sigcontext {
+ __u64 fault_address;
+ /* AArch64 registers */
+ __u64 regs[31];
+ __u64 sp;
+ __u64 pc;
+ __u64 pstate;
+ /* 4K reserved for FP/SIMD state and future expansion */
+ __u8 __reserved[4096] __attribute__((__aligned__(16)));
+};
+
+/*
+ * Header to be used at the beginning of structures extending the user
+ * context. Such structures must be placed after the rt_sigframe on the stack
+ * and be 16-byte aligned. The last structure must be a dummy one with the
+ * magic and size set to 0.
+ */
+struct _aarch64_ctx {
+ __u32 magic;
+ __u32 size;
+};
+
+#define FPSIMD_MAGIC 0x46508001
+
+struct fpsimd_context {
+ struct _aarch64_ctx head;
+ __u32 fpsr;
+ __u32 fpcr;
+ __uint128_t vregs[32];
+};
+
+
+#endif /* _UAPI__ASM_SIGCONTEXT_H */
--
cgit v1.3.1