From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/hexagon/include/asm/syscall.h | 53 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 arch/hexagon/include/asm/syscall.h (limited to 'arch/hexagon/include/asm/syscall.h') diff --git a/arch/hexagon/include/asm/syscall.h b/arch/hexagon/include/asm/syscall.h new file mode 100644 index 0000000000..f6e454f180 --- /dev/null +++ b/arch/hexagon/include/asm/syscall.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Syscall support for the Hexagon architecture + * + * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved. + */ + +#ifndef _ASM_HEXAGON_SYSCALL_H +#define _ASM_HEXAGON_SYSCALL_H + +#include +#include +#include + +typedef long (*syscall_fn)(unsigned long, unsigned long, + unsigned long, unsigned long, + unsigned long, unsigned long); + +#include + +extern void *sys_call_table[]; + +static inline long syscall_get_nr(struct task_struct *task, + struct pt_regs *regs) +{ + return regs->r06; +} + +static inline void syscall_get_arguments(struct task_struct *task, + struct pt_regs *regs, + unsigned long *args) +{ + memcpy(args, &(®s->r00)[0], 6 * sizeof(args[0])); +} + +static inline long syscall_get_error(struct task_struct *task, + struct pt_regs *regs) +{ + return IS_ERR_VALUE(regs->r00) ? regs->r00 : 0; +} + +static inline long syscall_get_return_value(struct task_struct *task, + struct pt_regs *regs) +{ + return regs->r00; +} + +static inline int syscall_get_arch(struct task_struct *task) +{ + return AUDIT_ARCH_HEXAGON; +} + +#endif -- cgit v1.2.3