1 files changed, 32 insertions, 0 deletions
diff --git a/arch/sh/kernel/asm-offsets.c b/arch/sh/kernel/asm-offsets.c
new file mode 100644
index 0000000..dc6725c
--- /dev/null
+++ b/arch/sh/kernel/asm-offsets.c
@@ -0,0 +1,32 @@
+/*
+ * This program is used to generate definitions needed by
+ * assembly language modules.
+ *
+ * We use the technique used in the OSF Mach kernel code:
+ * generate asm statements containing #defines,
+ * compile this file to assembler, and then extract the
+ * #defines from the assembly-language output.
+ */
+
+#include <linux/stddef.h>
+#include <linux/types.h>
+#include <linux/mm.h>
+#include <asm/thread_info.h>
+
+#define DEFINE(sym, val) \
+        asm volatile("\n->" #sym " %0 " #val : : "i" (val))
+
+#define BLANK() asm volatile("\n->" : : )
+
+int main(void)
+{
+	/* offsets into the thread_info struct */
+	DEFINE(TI_TASK,		offsetof(struct thread_info, task));
+	DEFINE(TI_EXEC_DOMAIN,	offsetof(struct thread_info, exec_domain));
+	DEFINE(TI_FLAGS,	offsetof(struct thread_info, flags));
+	DEFINE(TI_CPU,		offsetof(struct thread_info, cpu));
+	DEFINE(TI_PRE_COUNT,	offsetof(struct thread_info, preempt_count));
+	DEFINE(TI_RESTART_BLOCK,offsetof(struct thread_info, restart_block));
+
+	return 0;
+}