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Prevent <asm/sgidefs.h> from being

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included by kernel headers and undo its settings if already
	included.  Define _ABIO32, _ABIN32 and _ABI64 if missing and use
	them to define _MIPS_SIM_ABI32, _MIPS_SIM_NABI32 and
	_MIPS_SIM_ABI64 for compatibility.
This commit is contained in:
Andreas Jaeger 2004-11-24 04:37:58 +00:00
parent 73a227e200
commit 9b7b62e64d
1 changed files with 36 additions and 9 deletions
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45
sysdeps/mips/sgidefs.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1996, 1997, 1998, 2003 Free Software Foundation, Inc. /* Copyright (C) 1996, 1997, 1998, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ralf Baechle <ralf@gnu.org>. Contributed by Ralf Baechle <ralf@gnu.org>.
@ -20,6 +20,27 @@
#ifndef _SGIDEFS_H #ifndef _SGIDEFS_H
#define _SGIDEFS_H 1 #define _SGIDEFS_H 1
/*
* A crude hack to stop <asm/sgidefs.h>
*/
#undef __ASM_SGIDEFS_H
#define __ASM_SGIDEFS_H
/*
* And remove any damage it might have already done
*/
#undef _MIPS_ISA_MIPS1
#undef _MIPS_ISA_MIPS2
#undef _MIPS_ISA_MIPS3
#undef _MIPS_ISA_MIPS4
#undef _MIPS_ISA_MIPS5
#undef _MIPS_ISA_MIPS32
#undef _MIPS_ISA_MIPS64
#undef _MIPS_SIM_ABI32
#undef _MIPS_SIM_NABI32
#undef _MIPS_SIM_ABI64
/* /*
* Definitions for the ISA level * Definitions for the ISA level
*/ */
@ -33,14 +54,20 @@
/* /*
* Subprogram calling convention * Subprogram calling convention
*
* At the moment only _MIPS_SIM_ABI32 is in use. This will change rsn.
* Until GCC 2.8.0 is released don't rely on this definitions because the
* 64bit code is essentially using the 32bit interface model just with
* 64bit registers.
*/ */
#define _MIPS_SIM_ABI32 1 #ifndef _ABIO32
#define _MIPS_SIM_NABI32 2 # define _ABIO32 1
#define _MIPS_SIM_ABI64 3 #endif
#define _MIPS_SIM_ABI32 _ABIO32
#ifndef _ABIN32
# define _ABIN32 2
#endif
#define _MIPS_SIM_NABI32 _ABIN32
#ifndef _ABI64
# define _ABI64 3
#endif
#define _MIPS_SIM_ABI64 _ABI64
#endif /* sgidefs.h */ #endif /* sgidefs.h */