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powerpc: fix 8xx and 82xx type-punning warnings with GCC 4.7
[oweals/u-boot.git]
/
include
/
compiler.h
diff --git
a/include/compiler.h
b/include/compiler.h
index 332618e9de9c04282433030c87b1b2272556ccb5..0734ed494274558a0656925220d7e4861da7231e 100644
(file)
--- a/
include/compiler.h
+++ b/
include/compiler.h
@@
-25,8
+25,6
@@
#include <stdio.h>
#include <string.h>
#include <stdio.h>
#include <string.h>
-extern int errno;
-
#if !defined(__WIN32__) && !defined(__MINGW32__)
# include <sys/mman.h>
#endif
#if !defined(__WIN32__) && !defined(__MINGW32__)
# include <sys/mman.h>
#endif
@@
-46,15
+44,15
@@
extern int errno;
#ifdef __linux__
# include <endian.h>
# include <byteswap.h>
#ifdef __linux__
# include <endian.h>
# include <byteswap.h>
-#elif defined(__MACH__)
+#elif defined(__MACH__)
|| defined(__FreeBSD__)
# include <machine/endian.h>
typedef unsigned long ulong;
# include <machine/endian.h>
typedef unsigned long ulong;
-typedef unsigned int uint;
#endif
typedef uint8_t __u8;
typedef uint16_t __u16;
typedef uint32_t __u32;
#endif
typedef uint8_t __u8;
typedef uint16_t __u16;
typedef uint32_t __u32;
+typedef unsigned int uint;
#define uswap_16(x) \
((((x) & 0xff00) >> 8) | \
#define uswap_16(x) \
((((x) & 0xff00) >> 8) | \
@@
-113,14
+111,22
@@
typedef uint32_t __u32;
#include <linux/types.h>
#include <asm/byteorder.h>
#include <linux/types.h>
#include <asm/byteorder.h>
-/* Types for `void *' pointers. */
-#if __WORDSIZE == 64
-typedef unsigned long int uintptr_t;
+#if __SIZEOF_LONG__ == 8
+# define __WORDSIZE 64
+#elif __SIZEOF_LONG__ == 4
+# define __WORDSIZE 32
#else
#else
-typedef unsigned int uintptr_t;
+/*
+ * Assume 32-bit for now - only newer toolchains support this feature and
+ * this is only required for sandbox support at present.
+ */
+#define __WORDSIZE 32
#endif
#endif
-#endif
+/* Type for `void *' pointers. */
+typedef unsigned long int uintptr_t;
+
+#endif /* USE_HOSTCC */
/* compiler options */
#define uninitialized_var(x) x = x
/* compiler options */
#define uninitialized_var(x) x = x