X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;ds=sidebyside;f=include%2Fcompiler.h;h=8cf11792e24853ffe20b3fac548b3a0a0d14e30d;hb=5fac11e6d5ab350429b8c8ddf47d3d3877ca89d1;hp=4e047c7fd2cd08646a5e5b0bea47bb2dd46666c7;hpb=5bce5dc33d6313ace88bef2081f71532c9e6a4f1;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/compiler.h b/include/compiler.h
index 4e047c7..8cf1179 100644
--- a/include/compiler.h
+++ b/include/compiler.h
@@ -6,6 +6,7 @@
 #define __COMPILER_H__
 
 #include <stddef.h>
+#include <stdbool.h>
 
 #ifdef USE_HOSTCC
 
@@ -15,7 +16,7 @@
     defined(__sun__)	 || \
     defined(__APPLE__)
 # include <inttypes.h>
-#elif defined(__linux__) || defined(__WIN32__) || defined(__MINGW32__)
+#elif defined(__linux__) || defined(__WIN32__) || defined(__MINGW32__) || defined(__OpenBSD__)
 # include <stdint.h>
 #endif
 
@@ -46,13 +47,29 @@
 # include <byteswap.h>
 #elif defined(__MACH__) || defined(__FreeBSD__)
 # include <machine/endian.h>
-typedef unsigned long ulong;
+#endif
+#ifdef __FreeBSD__
+# include <sys/endian.h> /* htole32 and friends */
+# define __BYTE_ORDER BYTE_ORDER
+# define __LITTLE_ENDIAN LITTLE_ENDIAN
+# define __BIG_ENDIAN BIG_ENDIAN
+#elif defined(__OpenBSD__)
+# include <endian.h>
+# define __BYTE_ORDER BYTE_ORDER
+# define __LITTLE_ENDIAN LITTLE_ENDIAN
+# define __BIG_ENDIAN BIG_ENDIAN
 #endif
 
+#include <time.h>
+
 typedef uint8_t __u8;
 typedef uint16_t __u16;
 typedef uint32_t __u32;
 typedef unsigned int uint;
+typedef unsigned long ulong;
+
+/* Define these on the host so we can build some target code */
+typedef __u32 u32;
 
 #define uswap_16(x) \
 	((((x) & 0xff00) >> 8) | \
@@ -107,23 +124,48 @@ typedef unsigned int uint;
 
 #else /* !USE_HOSTCC */
 
+/* Type for `void *' pointers. */
+typedef unsigned long int uintptr_t;
+
 #include <linux/string.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
-typedef unsigned int            uintptr_t;
-#endif
-
+/*
+ * 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
 
-/* compiler options */
-#define uninitialized_var(x)		x = x
+#endif /* USE_HOSTCC */
 
 #define likely(x)	__builtin_expect(!!(x), 1)
 #define unlikely(x)	__builtin_expect(!!(x), 0)
 
+#ifdef __LP64__
+#define MEM_SUPPORT_64BIT_DATA	1
+#else
+#define MEM_SUPPORT_64BIT_DATA	0
+#endif
+
+/**
+ * tools_build() - check if we are building host tools
+ *
+ * @return true if building for the host, false if for a target
+ */
+static inline bool tools_build(void)
+{
+#ifdef USE_HOSTCC
+	return true;
+#else
+	return false;
+#endif
+}
+
 #endif