Provide __intmax_t and __uintmax_t

Provide __intmax_t and __uintmax_t via <machine/_default_types.h> and
define intmax_t and uintmax_t in <sys/_stdint.h> for FreeBSD
compatibility.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>

4 files changed, 40 insertions, 33 deletions

diff --git a/newlib/libc/include/machine/_default_types.h b/newlib/libc/include/machine/_default_types.h
index ffc646d9e..6137493be 100644
--- a/newlib/libc/include/machine/_default_types.h
+++ b/newlib/libc/include/machine/_default_types.h
@@ -19,6 +19,20 @@
 #include <limits.h>
 #endif
 
+/* Check if "long long" is 64bit wide */
+/* Modern GCCs provide __LONG_LONG_MAX__, SUSv3 wants LLONG_MAX */
+#if ( defined(__LONG_LONG_MAX__) && (__LONG_LONG_MAX__ > 0x7fffffff) ) \
+  || ( defined(LLONG_MAX) && (LLONG_MAX > 0x7fffffff) )
+#define __have_longlong64 1
+#endif
+
+/* Check if "long" is 64bit or 32bit wide */
+#if __EXP(LONG_MAX) > 0x7fffffff
+#define __have_long64 1
+#elif __EXP(LONG_MAX) == 0x7fffffff && !defined(__SPU__)
+#define __have_long32 1
+#endif
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -196,6 +210,22 @@ typedef __uint64_t __uint_least64_t;
 #define ___int_least64_t_defined 1
 #endif
 
+#if defined(__INTMAX_TYPE__)
+typedef __INTMAX_TYPE__ __intmax_t;
+#elif __have_longlong64
+typedef signed long long __intmax_t;
+#else
+typedef signed long __intmax_t;
+#endif
+
+#if defined(__UINTMAX_TYPE__)
+typedef __UINTMAX_TYPE__ __uintmax_t;
+#elif __have_longlong64
+typedef unsigned long long __uintmax_t;
+#else
+typedef unsigned long __uintmax_t;
+#endif
+
 #ifdef __INTPTR_TYPE__
 typedef __INTPTR_TYPE__ __intptr_t;
 #ifdef __UINTPTR_TYPE__
diff --git a/newlib/libc/include/stdint.h b/newlib/libc/include/stdint.h
index bd65cd0e0..4abdacb9f 100644
--- a/newlib/libc/include/stdint.h
+++ b/newlib/libc/include/stdint.h
@@ -124,25 +124,6 @@ typedef __uint_least64_t uint_least64_t;
 #endif
 #endif
 
-/* Greatest-width integer types */
-/* Modern GCCs provide __INTMAX_TYPE__ */
-#if defined(__INTMAX_TYPE__)
-  typedef __INTMAX_TYPE__ intmax_t;
-#elif __have_longlong64
-  typedef signed long long intmax_t;
-#else
-  typedef signed long intmax_t;
-#endif
-
-/* Modern GCCs provide __UINTMAX_TYPE__ */
-#if defined(__UINTMAX_TYPE__)
-  typedef __UINTMAX_TYPE__ uintmax_t;
-#elif __have_longlong64
-  typedef unsigned long long uintmax_t;
-#else
-  typedef unsigned long uintmax_t;
-#endif
-
 #ifdef __INTPTR_TYPE__
 #define INTPTR_MIN (-__INTPTR_MAX__ - 1)
 #define INTPTR_MAX (__INTPTR_MAX__)
diff --git a/newlib/libc/include/sys/_intsup.h b/newlib/libc/include/sys/_intsup.h
index b979d5c4d..88d7400d8 100644
--- a/newlib/libc/include/sys/_intsup.h
+++ b/newlib/libc/include/sys/_intsup.h
@@ -19,20 +19,6 @@
 #include <limits.h>
 #endif
 
-/* Check if "long long" is 64bit wide */
-/* Modern GCCs provide __LONG_LONG_MAX__, SUSv3 wants LLONG_MAX */
-#if ( defined(__LONG_LONG_MAX__) && (__LONG_LONG_MAX__ > 0x7fffffff) ) \
-  || ( defined(LLONG_MAX) && (LLONG_MAX > 0x7fffffff) )
-#define __have_longlong64 1
-#endif
-
-/* Check if "long" is 64bit or 32bit wide */
-#if __STDINT_EXP(LONG_MAX) > 0x7fffffff
-#define __have_long64 1
-#elif __STDINT_EXP(LONG_MAX) == 0x7fffffff && !defined(__SPU__)
-#define __have_long32 1
-#endif
-
 /* Determine how intptr_t and intN_t fastN_t and leastN_t are defined by gcc
    for this target.  This is used to determine the correct printf() constant in
    inttypes.h and other  constants in stdint.h.
diff --git a/newlib/libc/include/sys/_stdint.h b/newlib/libc/include/sys/_stdint.h
index 93746b88f..21a14d3ea 100644
--- a/newlib/libc/include/sys/_stdint.h
+++ b/newlib/libc/include/sys/_stdint.h
@@ -63,6 +63,16 @@ typedef __uint64_t uint64_t ;
 #define __int64_t_defined 1
 #endif /* ___int64_t_defined */
 
+#ifndef _INTMAX_T_DECLARED
+typedef __intmax_t intmax_t;
+#define _INTMAX_T_DECLARED
+#endif
+
+#ifndef _UINTMAX_T_DECLARED
+typedef __uintmax_t uintmax_t;
+#define _UINTMAX_T_DECLARED
+#endif
+
 #ifndef _INTPTR_T_DECLARED
 typedef __intptr_t intptr_t;
 #define _INTPTR_T_DECLARED