[GitHub/moto-9609/android_kernel_motorola_exynos9610.git] / arch / parisc / include / asm / syscall.h

/* syscall.h */

#ifndef _ASM_PARISC_SYSCALL_H_
#define _ASM_PARISC_SYSCALL_H_

#include <uapi/linux/audit.h>
#include <linux/compat.h>
#include <linux/err.h>
#include <asm/ptrace.h>

#define NR_syscalls (__NR_Linux_syscalls)

static inline long syscall_get_nr(struct task_struct *tsk,
				  struct pt_regs *regs)
{
	return regs->gr[20];
}

static inline void syscall_get_arguments(struct task_struct *tsk,
					 struct pt_regs *regs, unsigned int i,
					 unsigned int n, unsigned long *args)
{
	BUG_ON(i);

	switch (n) {
	case 6:
		args[5] = regs->gr[21];
	case 5:
		args[4] = regs->gr[22];
	case 4:
		args[3] = regs->gr[23];
	case 3:
		args[2] = regs->gr[24];
	case 2:
		args[1] = regs->gr[25];
	case 1:
		args[0] = regs->gr[26];
	case 0:
		break;
	default:
		BUG();
	}
}

static inline long syscall_get_return_value(struct task_struct *task,
						struct pt_regs *regs)
{
	return regs->gr[28];
}

static inline void syscall_set_return_value(struct task_struct *task,
					    struct pt_regs *regs,
					    int error, long val)
{
	regs->gr[28] = error ? error : val;
}

static inline void syscall_rollback(struct task_struct *task,
				    struct pt_regs *regs)
{
	/* do nothing */
}

static inline int syscall_get_arch(void)
{
	int arch = AUDIT_ARCH_PARISC;
#ifdef CONFIG_64BIT
	if (!is_compat_task())
		arch = AUDIT_ARCH_PARISC64;
#endif
	return arch;
}
#endif /*_ASM_PARISC_SYSCALL_H_*/
Commit	Line	Data
40e03b68 KM	1	/* syscall.h */
	2
	3	#ifndef _ASM_PARISC_SYSCALL_H_
	4	#define _ASM_PARISC_SYSCALL_H_
	5
ce5d1128 EP	6	#include <uapi/linux/audit.h>
ce5d1128 EP	7	#include <linux/compat.h>
40e03b68 KM	8	#include <linux/err.h>
	9	#include <asm/ptrace.h>
	10
fc79168a HD	11	#define NR_syscalls (__NR_Linux_syscalls)
fc79168a HD	12
40e03b68 KM	13	static inline long syscall_get_nr(struct task_struct *tsk,
	14	struct pt_regs *regs)
	15	{
	16	return regs->gr[20];
	17	}
	18
	19	static inline void syscall_get_arguments(struct task_struct *tsk,
	20	struct pt_regs *regs, unsigned int i,
	21	unsigned int n, unsigned long *args)
	22	{
	23	BUG_ON(i);
	24
	25	switch (n) {
	26	case 6:
	27	args[5] = regs->gr[21];
	28	case 5:
	29	args[4] = regs->gr[22];
	30	case 4:
	31	args[3] = regs->gr[23];
	32	case 3:
	33	args[2] = regs->gr[24];
	34	case 2:
	35	args[1] = regs->gr[25];
	36	case 1:
	37	args[0] = regs->gr[26];
fc79168a	38	case 0:
40e03b68 KM	39	break;
	40	default:
	41	BUG();
	42	}
	43	}
	44
fc79168a HD	45	static inline long syscall_get_return_value(struct task_struct *task,
	46	struct pt_regs *regs)
	47	{
	48	return regs->gr[28];
	49	}
	50
910cd32e HD	51	static inline void syscall_set_return_value(struct task_struct *task,
	52	struct pt_regs *regs,
	53	int error, long val)
	54	{
	55	regs->gr[28] = error ? error : val;
	56	}
	57
	58	static inline void syscall_rollback(struct task_struct *task,
	59	struct pt_regs *regs)
	60	{
	61	/* do nothing */
	62	}
	63
ce5d1128 EP	64	static inline int syscall_get_arch(void)
	65	{
	66	int arch = AUDIT_ARCH_PARISC;
	67	#ifdef CONFIG_64BIT
	68	if (!is_compat_task())
	69	arch = AUDIT_ARCH_PARISC64;
	70	#endif
	71	return arch;
	72	}
40e03b68	73	#endif /_ASM_PARISC_SYSCALL_H_/