#ifndef _BITS_SYSCALLS_H
#define _BITS_SYSCALLS_H
#ifndef _SYSCALL_H
# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
#endif

#ifndef __ASSEMBLER__

#include <errno.h>

#define INTERNAL_SYSCALL_NCS(name, err, nr, args...)			\
	({								\
		register int __a1 __asm__("r12");			\
		register int _scno __asm__("r8") = name;		\
		LOAD_ARGS_##nr (args);					\
		__asm__ __volatile__("scall	/* syscall " #name " */" \
			      : "=r" (__a1)				\
			      : "r"(_scno) ASM_ARGS_##nr		\
			      : "cc", "memory");			\
		__a1;							\
	})

#define INTERNAL_SYSCALL_ERROR_P(val, err)		\
	((unsigned int)(val) >= 0xfffff001U)

#define LOAD_ARGS_0() do { } while(0)
#define ASM_ARGS_0
#define LOAD_ARGS_1(a1)					\
	__a1 = (int) (a1);				\
	LOAD_ARGS_0()
#define ASM_ARGS_1	ASM_ARGS_0, "r"(__a1)
#define LOAD_ARGS_2(a1, a2)				\
	register int __a2 __asm__("r11") = (int)(a2);	\
	LOAD_ARGS_1(a1)
#define ASM_ARGS_2	ASM_ARGS_1, "r"(__a2)
#define LOAD_ARGS_3(a1, a2, a3)				\
	register int __a3 __asm__("r10") = (int)(a3);	\
	LOAD_ARGS_2(a1, a2)
#define ASM_ARGS_3	ASM_ARGS_2, "r"(__a3)
#define LOAD_ARGS_4(a1, a2, a3, a4)			\
	register int __a4 __asm__("r9") = (int)(a4);	\
	LOAD_ARGS_3(a1, a2, a3)
#define ASM_ARGS_4	ASM_ARGS_3, "r"(__a4)
#define LOAD_ARGS_5(a1, a2, a3, a4, a5)			\
	register int __a5 __asm__("r5") = (int)(a5);	\
	LOAD_ARGS_4(a1, a2, a3, a4)
#define ASM_ARGS_5	ASM_ARGS_4, "r"(__a5)
#define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6)		\
	register int __a6 __asm__("r3") = (int)(a6);	\
	LOAD_ARGS_5(a1, a2, a3, a4, a5)
#define ASM_ARGS_6	ASM_ARGS_5, "r"(__a6)

#endif /* __ASSEMBLER__ */
#endif /* _BITS_SYSCALLS_H */
