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-rw-r--r--tools/include/asm/bug.h25
-rw-r--r--tools/include/linux/compiler.h38
2 files changed, 63 insertions, 0 deletions
diff --git a/tools/include/asm/bug.h b/tools/include/asm/bug.h
new file mode 100644
index 000000000000..9e5f4846967f
--- /dev/null
+++ b/tools/include/asm/bug.h
@@ -0,0 +1,25 @@
+#ifndef _TOOLS_ASM_BUG_H
+#define _TOOLS_ASM_BUG_H
+
+#include <linux/compiler.h>
+
+#define __WARN_printf(arg...) do { fprintf(stderr, arg); } while (0)
+
+#define WARN(condition, format...) ({ \
+ int __ret_warn_on = !!(condition); \
+ if (unlikely(__ret_warn_on)) \
+ __WARN_printf(format); \
+ unlikely(__ret_warn_on); \
+})
+
+#define WARN_ONCE(condition, format...) ({ \
+ static int __warned; \
+ int __ret_warn_once = !!(condition); \
+ \
+ if (unlikely(__ret_warn_once)) \
+ if (WARN(!__warned, format)) \
+ __warned = 1; \
+ unlikely(__ret_warn_once); \
+})
+
+#endif /* _TOOLS_ASM_BUG_H */
diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h
new file mode 100644
index 000000000000..fbc6665c6d53
--- /dev/null
+++ b/tools/include/linux/compiler.h
@@ -0,0 +1,38 @@
+#ifndef _TOOLS_LINUX_COMPILER_H_
+#define _TOOLS_LINUX_COMPILER_H_
+
+#ifndef __always_inline
+# define __always_inline inline __attribute__((always_inline))
+#endif
+
+#define __user
+
+#ifndef __attribute_const__
+# define __attribute_const__
+#endif
+
+#ifndef __maybe_unused
+# define __maybe_unused __attribute__((unused))
+#endif
+
+#ifndef __packed
+# define __packed __attribute__((__packed__))
+#endif
+
+#ifndef __force
+# define __force
+#endif
+
+#ifndef __weak
+# define __weak __attribute__((weak))
+#endif
+
+#ifndef likely
+# define likely(x) __builtin_expect(!!(x), 1)
+#endif
+
+#ifndef unlikely
+# define unlikely(x) __builtin_expect(!!(x), 0)
+#endif
+
+#endif /* _TOOLS_LINUX_COMPILER_H */