/* Copyright (C) 2000-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Jakub Jelinek <jakub@redhat.com>, 2000.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#ifndef _LINUX_SPARC_SYSDEP_H

#define _LINUX_SPARC_SYSDEP_H 1

#include <sysdeps/unix/sysdep.h>

#include <sysdeps/unix/sysv/linux/sysdep.h>

#include <sysdeps/sparc/sysdep.h>

#ifdef __ASSEMBLER__

#define	ret		retl; nop

#define	ret_NOERRNO	retl; nop

#define	ret_ERRVAL	retl; nop

#define	r0		%o0

#define	r1		%o1

#define	MOVE(x,y)	mov x, y

#else	/* __ASSEMBLER__ */

#undef INLINE_SYSCALL

#define INLINE_SYSCALL(name, nr, args...) 				\

({	INTERNAL_SYSCALL_DECL(err);  					\

	unsigned long resultvar = INTERNAL_SYSCALL(name, err, nr, args);\

	if (INTERNAL_SYSCALL_ERROR_P (resultvar, err))			\

	  {		     			       		   	\

	    __set_errno (INTERNAL_SYSCALL_ERRNO (resultvar, err));	\

	    resultvar = (unsigned long) -1;				\

	  } 	      							\

	(long) resultvar;						\

})

#undef INTERNAL_SYSCALL_DECL

#define INTERNAL_SYSCALL_DECL(err) \

	register long err __asm__("g1");

#undef INTERNAL_SYSCALL

#define INTERNAL_SYSCALL(name, err, nr, args...) \

  inline_syscall##nr(__SYSCALL_STRING, err, __NR_##name, args)

#undef INTERNAL_SYSCALL_NCS

#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \

  inline_syscall##nr(__SYSCALL_STRING, err, name, args)

#undef INTERNAL_SYSCALL_ERROR_P

#define INTERNAL_SYSCALL_ERROR_P(val, err) \

  ((void) (val), __builtin_expect((err) != 0, 0))

#undef INTERNAL_SYSCALL_ERRNO

#define INTERNAL_SYSCALL_ERRNO(val, err)	(-(val))

#define inline_syscall0(string,err,name,dummy...)			\

({									\

	register long __o0 __asm__ ("o0");				\

	err = name;							\

	__asm __volatile (string : "=r" (err), "=r" (__o0) :		\

			  "0" (err) :					\

			  __SYSCALL_CLOBBERS);				\

	__o0;								\

})

#define inline_syscall1(string,err,name,arg1)				\

({									\

	register long __o0 __asm__ ("o0") = (long)(arg1);		\

	err = name;							\

	__asm __volatile (string : "=r" (err), "=r" (__o0) :		\

			  "0" (err), "1" (__o0) :			\

			  __SYSCALL_CLOBBERS);				\

	__o0;								\

})

#define inline_syscall2(string,err,name,arg1,arg2)			\

({									\

	register long __o0 __asm__ ("o0") = (long)(arg1);		\

	register long __o1 __asm__ ("o1") = (long)(arg2);		\

	err = name;							\

	__asm __volatile (string : "=r" (err), "=r" (__o0) :		\

			  "0" (err), "1" (__o0), "r" (__o1) :		\

			  __SYSCALL_CLOBBERS);				\

	__o0;								\

})

#define inline_syscall3(string,err,name,arg1,arg2,arg3)			\

({									\

	register long __o0 __asm__ ("o0") = (long)(arg1);		\

	register long __o1 __asm__ ("o1") = (long)(arg2);		\

	register long __o2 __asm__ ("o2") = (long)(arg3);		\

	err = name;							\

	__asm __volatile (string : "=r" (err), "=r" (__o0) :		\

			  "0" (err), "1" (__o0), "r" (__o1),		\

			  "r" (__o2) :					\

			  __SYSCALL_CLOBBERS);				\

	__o0;								\

})

#define inline_syscall4(string,err,name,arg1,arg2,arg3,arg4)		\

({									\

	register long __o0 __asm__ ("o0") = (long)(arg1);		\

	register long __o1 __asm__ ("o1") = (long)(arg2);		\

	register long __o2 __asm__ ("o2") = (long)(arg3);		\

	register long __o3 __asm__ ("o3") = (long)(arg4);		\

	err = name;							\

	__asm __volatile (string : "=r" (err), "=r" (__o0) :		\

			  "0" (err), "1" (__o0), "r" (__o1),		\

			  "r" (__o2), "r" (__o3) :			\

			  __SYSCALL_CLOBBERS);				\

	__o0;								\

})

#define inline_syscall5(string,err,name,arg1,arg2,arg3,arg4,arg5)	\

({									\

	register long __o0 __asm__ ("o0") = (long)(arg1);		\

	register long __o1 __asm__ ("o1") = (long)(arg2);		\

	register long __o2 __asm__ ("o2") = (long)(arg3);		\

	register long __o3 __asm__ ("o3") = (long)(arg4);		\

	register long __o4 __asm__ ("o4") = (long)(arg5);		\

	err = name;							\

	__asm __volatile (string : "=r" (err), "=r" (__o0) :		\

			  "0" (err), "1" (__o0), "r" (__o1),		\

			  "r" (__o2), "r" (__o3), "r" (__o4) :		\

			  __SYSCALL_CLOBBERS);				\

	__o0;								\

})

#define inline_syscall6(string,err,name,arg1,arg2,arg3,arg4,arg5,arg6)	\

({									\

	register long __o0 __asm__ ("o0") = (long)(arg1);		\

	register long __o1 __asm__ ("o1") = (long)(arg2);		\

	register long __o2 __asm__ ("o2") = (long)(arg3);		\

	register long __o3 __asm__ ("o3") = (long)(arg4);		\

	register long __o4 __asm__ ("o4") = (long)(arg5);		\

	register long __o5 __asm__ ("o5") = (long)(arg6);		\

	err = name;							\

	__asm __volatile (string : "=r" (err), "=r" (__o0) :		\

			  "0" (err), "1" (__o0), "r" (__o1),		\

			  "r" (__o2), "r" (__o3), "r" (__o4),		\

			  "r" (__o5) :					\

			  __SYSCALL_CLOBBERS);				\

	__o0;								\

})

#define INLINE_CLONE_SYSCALL(arg1,arg2,arg3,arg4,arg5)			\

({									\

	register long __o0 __asm__ ("o0") = (long)(arg1);		\

	register long __o1 __asm__ ("o1") = (long)(arg2);		\

	register long __o2 __asm__ ("o2") = (long)(arg3);		\

	register long __o3 __asm__ ("o3") = (long)(arg4);		\

	register long __o4 __asm__ ("o4") = (long)(arg5);		\

	register long __g1 __asm__ ("g1") = __NR_clone;			\

	__asm __volatile (__SYSCALL_STRING :				\

			  "=r" (__g1), "=r" (__o0), "=r" (__o1)	:	\

			  "0" (__g1), "1" (__o0), "2" (__o1),		\

			  "r" (__o2), "r" (__o3), "r" (__o4) :		\

			  __SYSCALL_CLOBBERS);				\

	if (INTERNAL_SYSCALL_ERROR_P (__o0, __g1))			\

	  {		     			       		   	\

	    __set_errno (INTERNAL_SYSCALL_ERRNO (__o0, __g1));		\

	    __o0 = -1L;			    				\

	  } 	      							\

	else								\

	  { 	      							\

	    __o0 &= (__o1 - 1);						\

	  } 	    	    						\

	__o0;								\

})

#endif	/* __ASSEMBLER__ */

#endif /* _LINUX_SPARC_SYSDEP_H */