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Diffstat (limited to 'arch/cris/arch-v10/kernel/asm-offsets.c')
-rw-r--r--arch/cris/arch-v10/kernel/asm-offsets.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/cris/arch-v10/kernel/asm-offsets.c b/arch/cris/arch-v10/kernel/asm-offsets.c
new file mode 100644
index 000000000000..1aa3cc4e7107
--- /dev/null
+++ b/arch/cris/arch-v10/kernel/asm-offsets.c
@@ -0,0 +1,47 @@
+#include <linux/sched.h>
+#include <asm/thread_info.h>
+
+/*
+ * Generate definitions needed by assembly language modules.
+ * This code generates raw asm output which is post-processed to extract
+ * and format the required data.
+ */
+
+#define DEFINE(sym, val) \
+ asm volatile("\n->" #sym " %0 " #val : : "i" (val))
+
+#define BLANK() asm volatile("\n->" : : )
+
+int main(void)
+{
+#define ENTRY(entry) DEFINE(PT_ ## entry, offsetof(struct pt_regs, entry))
+ ENTRY(orig_r10);
+ ENTRY(r13);
+ ENTRY(r12);
+ ENTRY(r11);
+ ENTRY(r10);
+ ENTRY(r9);
+ ENTRY(mof);
+ ENTRY(dccr);
+ ENTRY(srp);
+ BLANK();
+#undef ENTRY
+#define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry))
+ ENTRY(task);
+ ENTRY(flags);
+ ENTRY(preempt_count);
+ BLANK();
+#undef ENTRY
+#define ENTRY(entry) DEFINE(THREAD_ ## entry, offsetof(struct thread_struct, entry))
+ ENTRY(ksp);
+ ENTRY(usp);
+ ENTRY(dccr);
+ BLANK();
+#undef ENTRY
+#define ENTRY(entry) DEFINE(TASK_ ## entry, offsetof(struct task_struct, entry))
+ ENTRY(pid);
+ BLANK();
+ DEFINE(LCLONE_VM, CLONE_VM);
+ DEFINE(LCLONE_UNTRACED, CLONE_UNTRACED);
+ return 0;
+}