58 lines
1.0 KiB
C
58 lines
1.0 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ASM_H8300_SYSCALLS_32_H
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#define __ASM_H8300_SYSCALLS_32_H
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#ifdef __KERNEL__
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#include <linux/compiler.h>
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#include <linux/linkage.h>
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#include <linux/types.h>
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#include <linux/ptrace.h>
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static inline int
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syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
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{
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return regs->orig_er0;
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}
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static inline void
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syscall_get_arguments(struct task_struct *task, struct pt_regs *regs,
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unsigned int i, unsigned int n, unsigned long *args)
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{
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BUG_ON(i + n > 6);
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while (n > 0) {
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switch (i) {
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case 0:
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*args++ = regs->er1;
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break;
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case 1:
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*args++ = regs->er2;
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break;
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case 2:
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*args++ = regs->er3;
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break;
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case 3:
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*args++ = regs->er4;
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break;
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case 4:
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*args++ = regs->er5;
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break;
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case 5:
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*args++ = regs->er6;
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break;
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}
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i++;
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n--;
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}
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}
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/* Misc syscall related bits */
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asmlinkage long do_syscall_trace_enter(struct pt_regs *regs);
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asmlinkage void do_syscall_trace_leave(struct pt_regs *regs);
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#endif /* __KERNEL__ */
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#endif /* __ASM_H8300_SYSCALLS_32_H */
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