Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/arch/sh/include/asm/syscall_64.h
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/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_SH_SYSCALL_64_H #define __ASM_SH_SYSCALL_64_H #include <uapi/linux/audit.h> #include <linux/kernel.h> #include <linux/sched.h> #include <asm/ptrace.h> /* The system call number is given by the user in R9 */ static inline long syscall_get_nr(struct task_struct *task, struct pt_regs *regs) { return (regs->syscall_nr >= 0) ? regs->regs[9] : -1L; } static inline void syscall_rollback(struct task_struct *task, struct pt_regs *regs) { /* * XXX: This needs some thought. On SH we don't * save away the original R9 value anywhere. */ } static inline long syscall_get_error(struct task_struct *task, struct pt_regs *regs) { return IS_ERR_VALUE(regs->regs[9]) ? regs->regs[9] : 0; } static inline long syscall_get_return_value(struct task_struct *task, struct pt_regs *regs) { return regs->regs[9]; } static inline void syscall_set_return_value(struct task_struct *task, struct pt_regs *regs, int error, long val) { if (error) regs->regs[9] = -error; else regs->regs[9] = val; } static inline void syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, unsigned long *args) { memcpy(args, ®s->regs[2], 6 * sizeof(args[0])); } static inline void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, const unsigned long *args) { memcpy(®s->regs[2], args, 6 * sizeof(args[0])); } static inline int syscall_get_arch(struct task_struct *task) { int arch = AUDIT_ARCH_SH; #ifdef CONFIG_64BIT arch |= __AUDIT_ARCH_64BIT; #endif #ifdef CONFIG_CPU_LITTLE_ENDIAN arch |= __AUDIT_ARCH_LE; #endif return arch; } #endif /* __ASM_SH_SYSCALL_64_H */
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