1 /* SPDX-License-Identifier: GPL-2.0 */
4 #ifndef _ASM_PARISC_SYSCALL_H_
5 #define _ASM_PARISC_SYSCALL_H_
7 #include <uapi/linux/audit.h>
8 #include <linux/compat.h>
10 #include <asm/ptrace.h>
12 #define NR_syscalls (__NR_Linux_syscalls)
14 static inline long syscall_get_nr(struct task_struct *tsk,
20 static inline void syscall_get_arguments(struct task_struct *tsk,
24 args[5] = regs->gr[21];
25 args[4] = regs->gr[22];
26 args[3] = regs->gr[23];
27 args[2] = regs->gr[24];
28 args[1] = regs->gr[25];
29 args[0] = regs->gr[26];
32 static inline long syscall_get_error(struct task_struct *task,
35 unsigned long error = regs->gr[28];
36 return IS_ERR_VALUE(error) ? error : 0;
39 static inline long syscall_get_return_value(struct task_struct *task,
45 static inline void syscall_set_return_value(struct task_struct *task,
49 regs->gr[28] = error ? error : val;
52 static inline void syscall_rollback(struct task_struct *task,
58 static inline int syscall_get_arch(struct task_struct *task)
60 int arch = AUDIT_ARCH_PARISC;
62 if (!__is_compat_task(task))
63 arch = AUDIT_ARCH_PARISC64;
67 #endif /*_ASM_PARISC_SYSCALL_H_*/