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authorSascha Hauer <s.hauer@pengutronix.de>2008-08-11 09:46:49 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2008-08-13 16:41:17 +0200
commit2db67353f3de3edffd44cd0a45097137ab63376b (patch)
tree9e472cf3d18768ddf57719bd5feba2dc6cb9da3a /include/linux/compiler-intel.h
parent7b8baf63993c5be91980442fce10290b6226df3c (diff)
downloadbarebox-2db67353f3de3edffd44cd0a45097137ab63376b.tar.gz
barebox-2db67353f3de3edffd44cd0a45097137ab63376b.tar.xz
add compiler header files from kernel
Add include/linux/compiler*.h from Linux Kernel and remove old include/compiler.h Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include/linux/compiler-intel.h')
-rw-r--r--include/linux/compiler-intel.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/compiler-intel.h b/include/linux/compiler-intel.h
new file mode 100644
index 0000000000..d8e636e560
--- /dev/null
+++ b/include/linux/compiler-intel.h
@@ -0,0 +1,31 @@
+#ifndef __LINUX_COMPILER_H
+#error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead."
+#endif
+
+#ifdef __ECC
+
+/* Some compiler specific definitions are overwritten here
+ * for Intel ECC compiler
+ */
+
+#include <asm/intrinsics.h>
+
+/* Intel ECC compiler doesn't support gcc specific asm stmts.
+ * It uses intrinsics to do the equivalent things.
+ */
+#undef barrier
+#undef RELOC_HIDE
+
+#define barrier() __memory_barrier()
+
+#define RELOC_HIDE(ptr, off) \
+ ({ unsigned long __ptr; \
+ __ptr = (unsigned long) (ptr); \
+ (typeof(ptr)) (__ptr + (off)); })
+
+/* Intel ECC compiler doesn't support __builtin_types_compatible_p() */
+#define __must_be_array(a) 0
+
+#endif
+
+#define uninitialized_var(x) x