patch-2.1.44 linux/include/asm-mips/sgidefs.h

• Lines: 101
• Date: Thu Jun 26 12:33:40 1997
• Orig file: v2.1.43/linux/include/asm-mips/sgidefs.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.43/linux/include/asm-mips/sgidefs.h linux/include/asm-mips/sgidefs.h
@@ -0,0 +1,100 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1996 by Ralf Baechle
+ *
+ * Definitions commonly used in SGI style code.
+ */
+#ifndef __ASM_SGIDEFS_H
+#define __ASM_SGIDEFS_H
+
+/*
+ * There are compilers out there that don't define _MIPS_ISA, _MIPS_SIM,
+ * _MIPS_SZINT, _MIPS_SZLONG, _MIPS_SZPTR.  So we notify the user about this
+ * problem.  The kernel sources are aware of this problem, so we don't warn
+ * when compiling the kernel.
+ */
+#if !defined(_MIPS_ISA) && !defined(__KERNEL__)
+#warning "Macro _MIPS_ISA has not been defined by specs file"
+#endif
+
+#if !defined(_MIPS_SIM) && !defined(__KERNEL__)
+#warning "Macro _MIPS_SIM has not been defined by specs file"
+#endif
+
+#if !defined(_MIPS_SZINT) && !defined(__KERNEL__)
+#warning "Macro _MIPS_SZINT has not been defined by specs file"
+#endif
+
+#if !defined(_MIPS_SZLONG) && !defined(__KERNEL__)
+#warning "Macro _MIPS_SZLONG has not been defined by specs file"
+#endif
+
+#if !defined(_MIPS_SZPTR) && !defined(__KERNEL__)
+#warning "Macro _MIPS_SZPTR has not been defined by specs file"
+#endif
+
+#if (!defined(_MIPS_ISA) || \
+     !defined(_MIPS_SIM) || \
+     !defined(_MIPS_SZINT) || \
+     !defined(_MIPS_SZLONG) || \
+     !defined(_MIPS_SZPTR)) && !defined(__KERNEL__)
+#warning "Please update your GCC to GCC 2.7.2-4 or newer"
+#endif
+
+/*
+ * Now lets try our best to supply some reasonable default values for
+ * whatever defines GCC didn't supply.  This cannot be done correct for
+ * all possible combinations of options, so be careful with your options
+ * to GCC.  Best bet is to keep your fingers off the a.out GCC and use
+ * ELF GCC 2.7.2-3 where possible.
+ */
+#ifndef _MIPS_ISA
+#if __mips == 1
+#define _MIPS_ISA	_MIPS_ISA_MIPS1
+/* It is impossible to handle the -mips2 case correct.  */
+#elif __mips == 3
+#define _MIPS_ISA	_MIPS_ISA_MIPS3
+#elif __mips == 4
+#define _MIPS_ISA	_MIPS_ISA_MIPS4
+#else /* __mips must be 5 */
+#define _MIPS_ISA	_MIPS_ISA_MIPS5
+#endif
+#endif
+#ifndef _MIPS_SIM
+#define _MIPS_SIM	_MIPS_SIM_ABI32
+#endif
+#ifndef _MIPS_SZINT
+#define _MIPS_SZINT	32
+#endif
+#ifndef _MIPS_SZLONG
+#define _MIPS_SZLONG	32
+#endif
+#ifndef _MIPS_SZPTR
+#define _MIPS_SZPTR	32
+#endif
+
+/*
+ * Definitions for the ISA level
+ */
+#define _MIPS_ISA_MIPS1 1
+#define _MIPS_ISA_MIPS2 2
+#define _MIPS_ISA_MIPS3 3
+#define _MIPS_ISA_MIPS4 4
+#define _MIPS_ISA_MIPS5 5
+
+/*
+ * 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
+#define _MIPS_SIM_NABI32	2
+#define _MIPS_SIM_ABI64		3
+
+#endif /* __ASM_SGIDEFS_H */