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/csky/include/asm/syscall.h | 68 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 arch/csky/include/asm/syscall.h (limited to 'arch/csky/include/asm/syscall.h') diff --git a/arch/csky/include/asm/syscall.h b/arch/csky/include/asm/syscall.h new file mode 100644 index 0000000000..0de5734950 --- /dev/null +++ b/arch/csky/include/asm/syscall.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_SYSCALL_H +#define __ASM_SYSCALL_H + +#include +#include +#include +#include + +extern void *sys_call_table[]; + +static inline int +syscall_get_nr(struct task_struct *task, struct pt_regs *regs) +{ + return regs_syscallid(regs); +} + +static inline void +syscall_set_nr(struct task_struct *task, struct pt_regs *regs, + int sysno) +{ + regs_syscallid(regs) = sysno; +} + +static inline void +syscall_rollback(struct task_struct *task, struct pt_regs *regs) +{ + regs->a0 = regs->orig_a0; +} + +static inline long +syscall_get_error(struct task_struct *task, struct pt_regs *regs) +{ + unsigned long error = regs->a0; + + return IS_ERR_VALUE(error) ? error : 0; +} + +static inline long +syscall_get_return_value(struct task_struct *task, struct pt_regs *regs) +{ + return regs->a0; +} + +static inline void +syscall_set_return_value(struct task_struct *task, struct pt_regs *regs, + int error, long val) +{ + regs->a0 = (long) error ?: val; +} + +static inline void +syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, + unsigned long *args) +{ + args[0] = regs->orig_a0; + args++; + memcpy(args, ®s->a1, 5 * sizeof(args[0])); +} + +static inline int +syscall_get_arch(struct task_struct *task) +{ + return AUDIT_ARCH_CSKY; +} + +#endif /* __ASM_SYSCALL_H */ -- cgit v1.2.3