Fix stdlib defines for AArch32
Some of the macro defines in the header files of `include/lib/stdlib/machine/`
folder are not correct for AArch32. This patch fixes the same.
Change-Id: I8bfaf638a7986fd902648d2074537bd26c313cb3
Signed-off-by: Soby Mathew <soby.mathew@arm.com>
diff --git a/include/lib/stdlib/machine/_limits.h b/include/lib/stdlib/machine/_limits.h
index 49a768b..3bdc66f 100644
--- a/include/lib/stdlib/machine/_limits.h
+++ b/include/lib/stdlib/machine/_limits.h
@@ -27,6 +27,11 @@
* $FreeBSD$
*/
+/*
+ * Portions copyright (c) 2017, ARM Limited and Contributors.
+ * All rights reserved.
+ */
+
#ifndef _MACHINE__LIMITS_H_
#define _MACHINE__LIMITS_H_
@@ -50,17 +55,21 @@
#define __SHRT_MAX 0x7fff /* max value for a short */
#define __SHRT_MIN (-0x7fff-1) /* min value for a short */
-#define __UINT_MAX 0xffffffff /* max value for an unsigned int */
+#define __UINT_MAX 0xffffffffU /* max value for an unsigned int */
#define __INT_MAX 0x7fffffff /* max value for an int */
#define __INT_MIN (-0x7fffffff-1) /* min value for an int */
-#define __ULONG_MAX 0xffffffffffffffff /* max for an unsigned long */
-#define __LONG_MAX 0x7fffffffffffffff /* max for a long */
-#define __LONG_MIN (-0x7fffffffffffffff-1) /* min for a long */
+#ifdef AARCH32
+#define __ULONG_MAX 0xffffffffUL /* max for an unsigned long */
+#define __LONG_MAX 0x7fffffffL /* max for a long */
+#define __LONG_MIN (-0x7fffffffL-1) /* min for a long */
+#else
+#define __ULONG_MAX 0xffffffffffffffffUL /* max for an unsigned long */
+#define __LONG_MAX 0x7fffffffffffffffL /* max for a long */
+#define __LONG_MIN (-0x7fffffffffffffffL-1) /* min for a long */
+#endif
-/* Long longs have the same size but not the same type as longs. */
- /* max for an unsigned long long */
-#define __ULLONG_MAX 0xffffffffffffffffULL
+#define __ULLONG_MAX 0xffffffffffffffffULL /* max for an unsigned long long */
#define __LLONG_MAX 0x7fffffffffffffffLL /* max for a long long */
#define __LLONG_MIN (-0x7fffffffffffffffLL-1) /* min for a long long */
@@ -71,12 +80,23 @@
#define __OFF_MAX __LONG_MAX /* max value for an off_t */
#define __OFF_MIN __LONG_MIN /* min value for an off_t */
+#ifdef AARCH32
+/* Quads and long longs are the same size. Ensure they stay in sync. */
+#define __UQUAD_MAX (__ULLONG_MAX) /* max value for a uquad_t */
+#define __QUAD_MAX (__LLONG_MAX) /* max value for a quad_t */
+#define __QUAD_MIN (__LLONG_MIN) /* min value for a quad_t */
+#else
/* Quads and longs are the same size. Ensure they stay in sync. */
#define __UQUAD_MAX (__ULONG_MAX) /* max value for a uquad_t */
#define __QUAD_MAX (__LONG_MAX) /* max value for a quad_t */
#define __QUAD_MIN (__LONG_MIN) /* min value for a quad_t */
+#endif
+#ifdef AARCH32
+#define __LONG_BIT 32
+#else
#define __LONG_BIT 64
+#endif
#define __WORD_BIT 32
/* Minimum signal stack size. */