diff options
Diffstat (limited to 'arch/arm64/include/asm/sigcontext.h')
| -rw-r--r-- | arch/arm64/include/asm/sigcontext.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/arch/arm64/include/asm/sigcontext.h b/arch/arm64/include/asm/sigcontext.h deleted file mode 100644 index 573cec77881..00000000000 --- a/arch/arm64/include/asm/sigcontext.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * 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 <http://www.gnu.org/licenses/>. - */ -#ifndef __ASM_SIGCONTEXT_H -#define __ASM_SIGCONTEXT_H - -#include <linux/types.h> - -/* - * 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]; -}; - -#ifdef __KERNEL__ -/* - * Auxiliary context saved in the sigcontext.__reserved array. Not exported to - * user space as it will change with the addition of new context. User space - * should check the magic/size information. - */ -struct aux_context { - struct fpsimd_context fpsimd; - /* additional context to be added before "end" */ - struct _aarch64_ctx end; -}; -#endif - -#endif |
