Add -mabi=n32 support.

[pf3gnuchains/gcc-fork.git] / gcc / glimits.h

diff --git a/gcc/glimits.h b/gcc/glimits.h
index 5238689..d413427 100644 (file)
--- a/gcc/glimits.h
+++ b/gcc/glimits.h
@@ -1,17 +1,18 @@
-#ifndef _LIMITS_H_
+#ifndef _LIMITS_H___
 #ifndef _MACH_MACHLIMITS_H_
 
-/* _MACH_MACHLIMITS.H_ is used on OSF/1.  */
-#define _LIMITS_H
+/* _MACH_MACHLIMITS_H_ is used on OSF/1.  */
+#define _LIMITS_H___
 #define _MACH_MACHLIMITS_H_
 
 /* Number of bits in a `char'.  */
 #undef CHAR_BIT
 #define CHAR_BIT 8
 
-/* No multibyte characters supported yet.  */
-#undef MB_LEN_MAX
+/* Maximum length of a multibyte character.  */
+#ifndef MB_LEN_MAX
 #define MB_LEN_MAX 1
+#endif
 
 /* Minimum and maximum values a `signed char' can hold.  */
 #undef SCHAR_MIN
@@ -47,25 +48,50 @@
 #define USHRT_MAX 65535
 
 /* Minimum and maximum values a `signed int' can hold.  */
+#ifndef __INT_MAX__
+#define __INT_MAX__ 2147483647
+#endif
 #undef INT_MIN
 #define INT_MIN (-INT_MAX-1)
 #undef INT_MAX
-#define INT_MAX 2147483647
+#define INT_MAX __INT_MAX__
 
 /* Maximum value an `unsigned int' can hold.  (Minimum is 0).  */
 #undef UINT_MAX
-#define UINT_MAX 4294967295U
+#define UINT_MAX (INT_MAX * 2U + 1)
 
 /* Minimum and maximum values a `signed long int' can hold.
    (Same as `int').  */
+#ifndef __LONG_MAX__
+#ifndef __alpha__
+#define __LONG_MAX__ 2147483647L
+#else
+#define __LONG_MAX__ 9223372036854775807L
+# endif /* __alpha__ */
+#endif
 #undef LONG_MIN
 #define LONG_MIN (-LONG_MAX-1)
 #undef LONG_MAX
-#define LONG_MAX 2147483647L
+#define LONG_MAX __LONG_MAX__
 
 /* Maximum value an `unsigned long int' can hold.  (Minimum is 0).  */
 #undef ULONG_MAX
-#define ULONG_MAX 4294967295UL
+#define ULONG_MAX (LONG_MAX * 2UL + 1)
+
+#if defined (__GNU_LIBRARY__) ? defined (__USE_GNU) : !defined (__STRICT_ANSI__)
+/* Minimum and maximum values a `signed long long int' can hold.  */
+#ifndef __LONG_LONG_MAX__
+#define __LONG_LONG_MAX__ 9223372036854775807LL
+#endif
+#undef LONG_LONG_MIN
+#define LONG_LONG_MIN (-LONG_LONG_MAX-1)
+#undef LONG_LONG_MAX
+#define LONG_LONG_MAX __LONG_LONG_MAX__
+
+/* Maximum value an `unsigned long long int' can hold.  (Minimum is 0).  */
+#undef ULONG_LONG_MAX
+#define ULONG_LONG_MAX (LONG_LONG_MAX * 2ULL + 1)
+#endif
 
 #endif /* _MACH_MACHLIMITS_H_ */
-#endif /* _LIMITS_H */
+#endif /* _LIMITS_H___ */