69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_M68K_SYSCALL_H
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#define _ASM_M68K_SYSCALL_H
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#include <uapi/linux/audit.h>
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#include <asm/unistd.h>
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extern const unsigned long sys_call_table[];
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static inline int syscall_get_nr(struct task_struct *task,
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struct pt_regs *regs)
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{
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return regs->orig_d0;
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}
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static inline void syscall_rollback(struct task_struct *task,
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struct pt_regs *regs)
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{
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regs->d0 = regs->orig_d0;
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}
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static inline long syscall_get_error(struct task_struct *task,
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struct pt_regs *regs)
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{
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unsigned long error = regs->d0;
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return IS_ERR_VALUE(error) ? error : 0;
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}
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static inline long syscall_get_return_value(struct task_struct *task,
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struct pt_regs *regs)
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{
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return regs->d0;
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}
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static inline void syscall_set_return_value(struct task_struct *task,
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struct pt_regs *regs,
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int error, long val)
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{
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regs->d0 = (long)error ?: val;
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}
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static inline void syscall_get_arguments(struct task_struct *task,
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struct pt_regs *regs,
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unsigned long *args)
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{
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args[0] = regs->orig_d0;
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args++;
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memcpy(args, ®s->d1, 5 * sizeof(args[0]));
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}
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static inline void syscall_set_arguments(struct task_struct *task,
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struct pt_regs *regs,
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unsigned long *args)
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{
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regs->orig_d0 = args[0];
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args++;
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memcpy(®s->d1, args, 5 * sizeof(args[0]));
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}
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static inline int syscall_get_arch(struct task_struct *task)
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{
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return AUDIT_ARCH_M68K;
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}
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#endif /* _ASM_M68K_SYSCALL_H */
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