1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* 3 * Copyright (C) 2012 ARM Ltd. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 #ifndef _UAPI__ASM_UCONTEXT_H 18 #define _UAPI__ASM_UCONTEXT_H 19 20 #include <linux/types.h> 21 22 struct ucontext { 23 unsigned long uc_flags; 24 struct ucontext *uc_link; 25 stack_t uc_stack; 26 sigset_t uc_sigmask; 27 /* glibc uses a 1024-bit sigset_t */ 28 __u8 __unused[1024 / 8 - sizeof(sigset_t)]; 29 /* last for future expansion */ 30 struct sigcontext uc_mcontext; 31 }; 32 33 #endif /* _UAPI__ASM_UCONTEXT_H */ 34