[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / mips / mips32 / sysdep.h

/* Copyright (C) 2000, 2002, 2003, 2004, 2005,
   2009 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   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, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#ifndef _LINUX_MIPS_MIPS32_SYSDEP_H
#define _LINUX_MIPS_MIPS32_SYSDEP_H 1

/* There is some commonality.  */
#include <sysdeps/unix/mips/mips32/sysdep.h>

#include <tls.h>

/* In order to get __set_errno() definition in INLINE_SYSCALL.  */
#ifndef __ASSEMBLER__
#include <errno.h>
#endif

/* For Linux we can use the system call table in the header file
	/usr/include/asm/unistd.h
   of the kernel.  But these symbols do not follow the SYS_* syntax
   so we have to redefine the `SYS_ify' macro here.  */
#undef SYS_ify
#ifdef __STDC__
# define SYS_ify(syscall_name)	__NR_##syscall_name
#else
# define SYS_ify(syscall_name)	__NR_/**/syscall_name
#endif

#ifndef __ASSEMBLER__

/* Define a macro which expands into the inline wrapper code for a system
   call.  */
#undef INLINE_SYSCALL
#define INLINE_SYSCALL(name, nr, args...)                               \
  ({ INTERNAL_SYSCALL_DECL(err);					\
     long result_var = INTERNAL_SYSCALL (name, err, nr, args);		\
     if ( INTERNAL_SYSCALL_ERROR_P (result_var, err) )			\
       {								\
	 __set_errno (INTERNAL_SYSCALL_ERRNO (result_var, err));	\
	 result_var = -1L;						\
       }								\
     result_var; })

#undef INTERNAL_SYSCALL_DECL
#define INTERNAL_SYSCALL_DECL(err) long err

#undef INTERNAL_SYSCALL_ERROR_P
#define INTERNAL_SYSCALL_ERROR_P(val, err)   ((long) (err))

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

#undef INTERNAL_SYSCALL
#define INTERNAL_SYSCALL(name, err, nr, args...) \
	internal_syscall##nr (, "li\t$2, %2\t\t\t# " #name "\n\t",	\
			      "i" (SYS_ify (name)), err, args)

#undef INTERNAL_SYSCALL_NCS
#define INTERNAL_SYSCALL_NCS(number, err, nr, args...) \
	internal_syscall##nr (= number, , "r" (__v0), err, args)

#define internal_syscall0(ncs_init, cs_init, input, err, dummy...)	\
({									\
	long _sys_result;						\
									\
	{								\
	register long __v0 asm("$2") ncs_init;				\
	register long __a3 asm("$7");					\
	__asm__ volatile (						\
	".set\tnoreorder\n\t"						\
	cs_init								\
	"syscall\n\t"							\
	".set reorder"							\
	: "=r" (__v0), "=r" (__a3)					\
	: input								\
	: __SYSCALL_CLOBBERS);						\
	err = __a3;							\
	_sys_result = __v0;						\
	}								\
	_sys_result;							\
})

#define internal_syscall1(ncs_init, cs_init, input, err, arg1)		\
({									\
	long _sys_result;						\
									\
	{								\
	register long __v0 asm("$2") ncs_init;				\
	register long __a0 asm("$4") = (long) arg1;			\
	register long __a3 asm("$7");					\
	__asm__ volatile (						\
	".set\tnoreorder\n\t"						\
	cs_init								\
	"syscall\n\t"							\
	".set reorder"							\
	: "=r" (__v0), "=r" (__a3)					\
	: input, "r" (__a0)						\
	: __SYSCALL_CLOBBERS);						\
	err = __a3;							\
	_sys_result = __v0;						\
	}								\
	_sys_result;							\
})

#define internal_syscall2(ncs_init, cs_init, input, err, arg1, arg2)	\
({									\
	long _sys_result;						\
									\
	{								\
	register long __v0 asm("$2") ncs_init;				\
	register long __a0 asm("$4") = (long) arg1;			\
	register long __a1 asm("$5") = (long) arg2;			\
	register long __a3 asm("$7");					\
	__asm__ volatile (						\
	".set\tnoreorder\n\t"						\
	cs_init								\
	"syscall\n\t"							\
	".set\treorder"						\
	: "=r" (__v0), "=r" (__a3)					\
	: input, "r" (__a0), "r" (__a1)					\
	: __SYSCALL_CLOBBERS);						\
	err = __a3;							\
	_sys_result = __v0;						\
	}								\
	_sys_result;							\
})

#define internal_syscall3(ncs_init, cs_init, input, err, arg1, arg2, arg3)\
({									\
	long _sys_result;						\
									\
	{								\
	register long __v0 asm("$2") ncs_init;				\
	register long __a0 asm("$4") = (long) arg1;			\
	register long __a1 asm("$5") = (long) arg2;			\
	register long __a2 asm("$6") = (long) arg3;			\
	register long __a3 asm("$7");					\
	__asm__ volatile (						\
	".set\tnoreorder\n\t"						\
	cs_init								\
	"syscall\n\t"							\
	".set\treorder"						\
	: "=r" (__v0), "=r" (__a3)					\
	: input, "r" (__a0), "r" (__a1), "r" (__a2)			\
	: __SYSCALL_CLOBBERS);						\
	err = __a3;							\
	_sys_result = __v0;						\
	}								\
	_sys_result;							\
})

#define internal_syscall4(ncs_init, cs_init, input, err, arg1, arg2, arg3, arg4)\
({									\
	long _sys_result;						\
									\
	{								\
	register long __v0 asm("$2") ncs_init;				\
	register long __a0 asm("$4") = (long) arg1;			\
	register long __a1 asm("$5") = (long) arg2;			\
	register long __a2 asm("$6") = (long) arg3;			\
	register long __a3 asm("$7") = (long) arg4;			\
	__asm__ volatile (						\
	".set\tnoreorder\n\t"						\
	cs_init								\
	"syscall\n\t"							\
	".set\treorder"						\
	: "=r" (__v0), "+r" (__a3)					\
	: input, "r" (__a0), "r" (__a1), "r" (__a2)			\
	: __SYSCALL_CLOBBERS);						\
	err = __a3;							\
	_sys_result = __v0;						\
	}								\
	_sys_result;							\
})

/* We need to use a frame pointer for the functions in which we
   adjust $sp around the syscall, or debug information and unwind
   information will be $sp relative and thus wrong during the syscall.  As
   of GCC 3.4.3, this is sufficient.  */
#define FORCE_FRAME_POINTER alloca (4)

#define internal_syscall5(ncs_init, cs_init, input, err, arg1, arg2, arg3, arg4, arg5)\
({									\
	long _sys_result;						\
									\
	FORCE_FRAME_POINTER;						\
	{								\
	register long __v0 asm("$2") ncs_init;				\
	register long __a0 asm("$4") = (long) arg1;			\
	register long __a1 asm("$5") = (long) arg2;			\
	register long __a2 asm("$6") = (long) arg3;			\
	register long __a3 asm("$7") = (long) arg4;			\
	__asm__ volatile (						\
	".set\tnoreorder\n\t"						\
	"subu\t$29, 32\n\t"						\
	"sw\t%6, 16($29)\n\t"						\
	cs_init								\
	"syscall\n\t"							\
	"addiu\t$29, 32\n\t"						\
	".set\treorder"						\
	: "=r" (__v0), "+r" (__a3)					\
	: input, "r" (__a0), "r" (__a1), "r" (__a2),			\
	  "r" ((long)arg5)						\
	: __SYSCALL_CLOBBERS);						\
	err = __a3;							\
	_sys_result = __v0;						\
	}								\
	_sys_result;							\
})

#define internal_syscall6(ncs_init, cs_init, input, err, arg1, arg2, arg3, arg4, arg5, arg6)\
({									\
	long _sys_result;						\
									\
	FORCE_FRAME_POINTER;						\
	{								\
	register long __v0 asm("$2") ncs_init;				\
	register long __a0 asm("$4") = (long) arg1;			\
	register long __a1 asm("$5") = (long) arg2;			\
	register long __a2 asm("$6") = (long) arg3;			\
	register long __a3 asm("$7") = (long) arg4;			\
	__asm__ volatile (						\
	".set\tnoreorder\n\t"						\
	"subu\t$29, 32\n\t"						\
	"sw\t%6, 16($29)\n\t"						\
	"sw\t%7, 20($29)\n\t"						\
	cs_init								\
	"syscall\n\t"							\
	"addiu\t$29, 32\n\t"						\
	".set\treorder"						\
	: "=r" (__v0), "+r" (__a3)					\
	: input, "r" (__a0), "r" (__a1), "r" (__a2),			\
	  "r" ((long)arg5), "r" ((long)arg6)				\
	: __SYSCALL_CLOBBERS);						\
	err = __a3;							\
	_sys_result = __v0;						\
	}								\
	_sys_result;							\
})

#define internal_syscall7(ncs_init, cs_init, input, err, arg1, arg2, arg3, arg4, arg5, arg6, arg7)\
({									\
	long _sys_result;						\
									\
	FORCE_FRAME_POINTER;						\
	{								\
	register long __v0 asm("$2") ncs_init;				\
	register long __a0 asm("$4") = (long) arg1;			\
	register long __a1 asm("$5") = (long) arg2;			\
	register long __a2 asm("$6") = (long) arg3;			\
	register long __a3 asm("$7") = (long) arg4;			\
	__asm__ volatile (						\
	".set\tnoreorder\n\t"						\
	"subu\t$29, 32\n\t"						\
	"sw\t%6, 16($29)\n\t"						\
	"sw\t%7, 20($29)\n\t"						\
	"sw\t%8, 24($29)\n\t"						\
	cs_init								\
	"syscall\n\t"							\
	"addiu\t$29, 32\n\t"						\
	".set\treorder"						\
	: "=r" (__v0), "+r" (__a3)					\
	: input, "r" (__a0), "r" (__a1), "r" (__a2),			\
	  "r" ((long)arg5), "r" ((long)arg6), "r" ((long)arg7)		\
	: __SYSCALL_CLOBBERS);						\
	err = __a3;							\
	_sys_result = __v0;						\
	}								\
	_sys_result;							\
})

#define __SYSCALL_CLOBBERS "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", \
	"$14", "$15", "$24", "$25", "hi", "lo", "memory"

#endif /* __ASSEMBLER__ */

/* Pointer mangling is not yet supported for MIPS.  */
#define PTR_MANGLE(var) (void) (var)
#define PTR_DEMANGLE(var) (void) (var)

#endif /* linux/mips/mips32/sysdep.h */
Commit	Line	Data
340f7976 JM	1	/* Copyright (C) 2000, 2002, 2003, 2004, 2005,
340f7976 JM	2	2009 Free Software Foundation, Inc.
87af90e7 AJ	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
3214b89b AJ	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
87af90e7 AJ	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3214b89b	13	Lesser General Public License for more details.
87af90e7	14
3214b89b AJ	15	You should have received a copy of the GNU Lesser General Public
	16	License along with the GNU C Library; if not, write to the Free
	17	Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
	18	02111-1307 USA. */
87af90e7	19
ef055a74 AO	20	#ifndef _LINUX_MIPS_MIPS32_SYSDEP_H
ef055a74 AO	21	#define _LINUX_MIPS_MIPS32_SYSDEP_H 1
87af90e7 AJ	22
87af90e7 AJ	23	/* There is some commonality. */
ef055a74	24	#include <sysdeps/unix/mips/mips32/sysdep.h>
87af90e7	25
8c276674 DJ	26	#include <tls.h>
8c276674 DJ	27
340f7976 JM	28	/* In order to get __set_errno() definition in INLINE_SYSCALL. */
	29	#ifndef __ASSEMBLER__
	30	#include <errno.h>
	31	#endif
	32
87af90e7 AJ	33	/* For Linux we can use the system call table in the header file
	34	/usr/include/asm/unistd.h
	35	of the kernel. But these symbols do not follow the SYS_* syntax
	36	so we have to redefine the `SYS_ify' macro here. */
	37	#undef SYS_ify
	38	#ifdef __STDC__
	39	# define SYS_ify(syscall_name) __NR_##syscall_name
	40	#else
	41	# define SYS_ify(syscall_name) __NR_/**/syscall_name
	42	#endif
	43
63fb881a	44	#ifndef __ASSEMBLER__
9da3df10 UD	45
	46	/* Define a macro which expands into the inline wrapper code for a system
	47	call. */
	48	#undef INLINE_SYSCALL
	49	#define INLINE_SYSCALL(name, nr, args...) \
	50	({ INTERNAL_SYSCALL_DECL(err); \
e1ae85a5 AJ	51	long result_var = INTERNAL_SYSCALL (name, err, nr, args); \
	52	if ( INTERNAL_SYSCALL_ERROR_P (result_var, err) ) \
	53	{ \
	54	__set_errno (INTERNAL_SYSCALL_ERRNO (result_var, err)); \
	55	result_var = -1L; \
	56	} \
9da3df10 UD	57	result_var; })
	58
	59	#undef INTERNAL_SYSCALL_DECL
	60	#define INTERNAL_SYSCALL_DECL(err) long err
	61
	62	#undef INTERNAL_SYSCALL_ERROR_P
	63	#define INTERNAL_SYSCALL_ERROR_P(val, err) ((long) (err))
	64
	65	#undef INTERNAL_SYSCALL_ERRNO
	66	#define INTERNAL_SYSCALL_ERRNO(val, err) (val)
	67
	68	#undef INTERNAL_SYSCALL
e1ae85a5 AJ	69	#define INTERNAL_SYSCALL(name, err, nr, args...) \
	70	internal_syscall##nr (, "li\t$2, %2\t\t\t# " #name "\n\t", \
	71	"i" (SYS_ify (name)), err, args)
9da3df10	72
e1ae85a5 AJ	73	#undef INTERNAL_SYSCALL_NCS
	74	#define INTERNAL_SYSCALL_NCS(number, err, nr, args...) \
	75	internal_syscall##nr (= number, , "r" (__v0), err, args)
	76
	77	#define internal_syscall0(ncs_init, cs_init, input, err, dummy...) \
	78	({ \
9da3df10 UD	79	long _sys_result; \
	80	\
	81	{ \
e1ae85a5 AJ	82	register long __v0 asm("$2") ncs_init; \
	83	register long __a3 asm("$7"); \
	84	__asm__ volatile ( \
	85	".set\tnoreorder\n\t" \
	86	cs_init \
	87	"syscall\n\t" \
	88	".set reorder" \
	89	: "=r" (__v0), "=r" (__a3) \
	90	: input \
	91	: __SYSCALL_CLOBBERS); \
9da3df10 UD	92	err = __a3; \
	93	_sys_result = __v0; \
	94	} \
	95	_sys_result; \
	96	})
	97
e1ae85a5 AJ	98	#define internal_syscall1(ncs_init, cs_init, input, err, arg1) \
e1ae85a5 AJ	99	({ \
9da3df10 UD	100	long _sys_result; \
	101	\
	102	{ \
e1ae85a5 AJ	103	register long __v0 asm("$2") ncs_init; \
	104	register long __a0 asm("$4") = (long) arg1; \
	105	register long __a3 asm("$7"); \
	106	__asm__ volatile ( \
	107	".set\tnoreorder\n\t" \
	108	cs_init \
	109	"syscall\n\t" \
	110	".set reorder" \
	111	: "=r" (__v0), "=r" (__a3) \
	112	: input, "r" (__a0) \
	113	: __SYSCALL_CLOBBERS); \
9da3df10 UD	114	err = __a3; \
	115	_sys_result = __v0; \
	116	} \
	117	_sys_result; \
	118	})
	119
e1ae85a5 AJ	120	#define internal_syscall2(ncs_init, cs_init, input, err, arg1, arg2) \
e1ae85a5 AJ	121	({ \
9da3df10 UD	122	long _sys_result; \
	123	\
	124	{ \
e1ae85a5 AJ	125	register long __v0 asm("$2") ncs_init; \
	126	register long __a0 asm("$4") = (long) arg1; \
	127	register long __a1 asm("$5") = (long) arg2; \
	128	register long __a3 asm("$7"); \
	129	__asm__ volatile ( \
	130	".set\tnoreorder\n\t" \
	131	cs_init \
	132	"syscall\n\t" \
	133	".set\treorder" \
	134	: "=r" (__v0), "=r" (__a3) \
	135	: input, "r" (__a0), "r" (__a1) \
	136	: __SYSCALL_CLOBBERS); \
9da3df10 UD	137	err = __a3; \
	138	_sys_result = __v0; \
	139	} \
	140	_sys_result; \
	141	})
	142
e1ae85a5 AJ	143	#define internal_syscall3(ncs_init, cs_init, input, err, arg1, arg2, arg3)\
e1ae85a5 AJ	144	({ \
9da3df10 UD	145	long _sys_result; \
	146	\
	147	{ \
e1ae85a5 AJ	148	register long __v0 asm("$2") ncs_init; \
	149	register long __a0 asm("$4") = (long) arg1; \
	150	register long __a1 asm("$5") = (long) arg2; \
	151	register long __a2 asm("$6") = (long) arg3; \
	152	register long __a3 asm("$7"); \
	153	__asm__ volatile ( \
	154	".set\tnoreorder\n\t" \
	155	cs_init \
	156	"syscall\n\t" \
	157	".set\treorder" \
	158	: "=r" (__v0), "=r" (__a3) \
	159	: input, "r" (__a0), "r" (__a1), "r" (__a2) \
	160	: __SYSCALL_CLOBBERS); \
9da3df10 UD	161	err = __a3; \
	162	_sys_result = __v0; \
	163	} \
	164	_sys_result; \
	165	})
	166
e1ae85a5 AJ	167	#define internal_syscall4(ncs_init, cs_init, input, err, arg1, arg2, arg3, arg4)\
e1ae85a5 AJ	168	({ \
9da3df10 UD	169	long _sys_result; \
	170	\
	171	{ \
e1ae85a5 AJ	172	register long __v0 asm("$2") ncs_init; \
	173	register long __a0 asm("$4") = (long) arg1; \
	174	register long __a1 asm("$5") = (long) arg2; \
	175	register long __a2 asm("$6") = (long) arg3; \
	176	register long __a3 asm("$7") = (long) arg4; \
	177	__asm__ volatile ( \
	178	".set\tnoreorder\n\t" \
	179	cs_init \
	180	"syscall\n\t" \
	181	".set\treorder" \
	182	: "=r" (__v0), "+r" (__a3) \
	183	: input, "r" (__a0), "r" (__a1), "r" (__a2) \
	184	: __SYSCALL_CLOBBERS); \
9da3df10 UD	185	err = __a3; \
	186	_sys_result = __v0; \
	187	} \
	188	_sys_result; \
	189	})
	190
e1ae85a5 AJ	191	/* We need to use a frame pointer for the functions in which we
	192	adjust $sp around the syscall, or debug information and unwind
	193	information will be $sp relative and thus wrong during the syscall. As
	194	of GCC 3.4.3, this is sufficient. */
	195	#define FORCE_FRAME_POINTER alloca (4)
	196
	197	#define internal_syscall5(ncs_init, cs_init, input, err, arg1, arg2, arg3, arg4, arg5)\
	198	({ \
9da3df10 UD	199	long _sys_result; \
9da3df10 UD	200	\
e1ae85a5	201	FORCE_FRAME_POINTER; \
9da3df10	202	{ \
e1ae85a5 AJ	203	register long __v0 asm("$2") ncs_init; \
	204	register long __a0 asm("$4") = (long) arg1; \
	205	register long __a1 asm("$5") = (long) arg2; \
	206	register long __a2 asm("$6") = (long) arg3; \
	207	register long __a3 asm("$7") = (long) arg4; \
	208	__asm__ volatile ( \
	209	".set\tnoreorder\n\t" \
	210	"subu\t$29, 32\n\t" \
	211	"sw\t%6, 16($29)\n\t" \
	212	cs_init \
	213	"syscall\n\t" \
	214	"addiu\t$29, 32\n\t" \
	215	".set\treorder" \
	216	: "=r" (__v0), "+r" (__a3) \
	217	: input, "r" (__a0), "r" (__a1), "r" (__a2), \
	218	"r" ((long)arg5) \
	219	: __SYSCALL_CLOBBERS); \
9da3df10 UD	220	err = __a3; \
	221	_sys_result = __v0; \
	222	} \
	223	_sys_result; \
	224	})
	225
e1ae85a5 AJ	226	#define internal_syscall6(ncs_init, cs_init, input, err, arg1, arg2, arg3, arg4, arg5, arg6)\
e1ae85a5 AJ	227	({ \
9da3df10 UD	228	long _sys_result; \
9da3df10 UD	229	\
e1ae85a5	230	FORCE_FRAME_POINTER; \
9da3df10	231	{ \
e1ae85a5 AJ	232	register long __v0 asm("$2") ncs_init; \
	233	register long __a0 asm("$4") = (long) arg1; \
	234	register long __a1 asm("$5") = (long) arg2; \
	235	register long __a2 asm("$6") = (long) arg3; \
	236	register long __a3 asm("$7") = (long) arg4; \
	237	__asm__ volatile ( \
	238	".set\tnoreorder\n\t" \
	239	"subu\t$29, 32\n\t" \
	240	"sw\t%6, 16($29)\n\t" \
	241	"sw\t%7, 20($29)\n\t" \
	242	cs_init \
	243	"syscall\n\t" \
	244	"addiu\t$29, 32\n\t" \
	245	".set\treorder" \
	246	: "=r" (__v0), "+r" (__a3) \
	247	: input, "r" (__a0), "r" (__a1), "r" (__a2), \
54316090	248	"r" ((long)arg5), "r" ((long)arg6) \
e1ae85a5	249	: __SYSCALL_CLOBBERS); \
9da3df10 UD	250	err = __a3; \
	251	_sys_result = __v0; \
	252	} \
	253	_sys_result; \
	254	})
	255
e1ae85a5 AJ	256	#define internal_syscall7(ncs_init, cs_init, input, err, arg1, arg2, arg3, arg4, arg5, arg6, arg7)\
e1ae85a5 AJ	257	({ \
9da3df10 UD	258	long _sys_result; \
9da3df10 UD	259	\
e1ae85a5	260	FORCE_FRAME_POINTER; \
9da3df10	261	{ \
e1ae85a5 AJ	262	register long __v0 asm("$2") ncs_init; \
	263	register long __a0 asm("$4") = (long) arg1; \
	264	register long __a1 asm("$5") = (long) arg2; \
	265	register long __a2 asm("$6") = (long) arg3; \
	266	register long __a3 asm("$7") = (long) arg4; \
	267	__asm__ volatile ( \
	268	".set\tnoreorder\n\t" \
	269	"subu\t$29, 32\n\t" \
	270	"sw\t%6, 16($29)\n\t" \
	271	"sw\t%7, 20($29)\n\t" \
	272	"sw\t%8, 24($29)\n\t" \
	273	cs_init \
	274	"syscall\n\t" \
	275	"addiu\t$29, 32\n\t" \
	276	".set\treorder" \
	277	: "=r" (__v0), "+r" (__a3) \
	278	: input, "r" (__a0), "r" (__a1), "r" (__a2), \
54316090	279	"r" ((long)arg5), "r" ((long)arg6), "r" ((long)arg7) \
e1ae85a5	280	: __SYSCALL_CLOBBERS); \
9da3df10 UD	281	err = __a3; \
	282	_sys_result = __v0; \
	283	} \
	284	_sys_result; \
	285	})
	286
145f3f8a	287	#define __SYSCALL_CLOBBERS "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", \
f1297d79	288	"$14", "$15", "$24", "$25", "hi", "lo", "memory"
9da3df10 UD	289
	290	#endif /* __ASSEMBLER__ */
	291
908afa83 DJ	292	/* Pointer mangling is not yet supported for MIPS. */
	293	#define PTR_MANGLE(var) (void) (var)
	294	#define PTR_DEMANGLE(var) (void) (var)
	295
ef055a74	296	#endif /* linux/mips/mips32/sysdep.h */