[CRIS] Merge asm-offsets.c for both arches into one file.

Eliminates the link to arch specific asm-offsets.c from CRIS
architecture build system.

Resulting asm-offsets.s are identical before and after change
for both arch-v10 and arch-v32.

Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/arch/cris/kernel/asm-offsets.c b/arch/cris/kernel/asm-offsets.c
new file mode 100644
index 000000000000..ddd6fbbe75de
--- /dev/null
+++ b/arch/cris/kernel/asm-offsets.c
@@ -0,0 +1,64 @@
+#include <linux/sched.h>
+#include <asm/thread_info.h>
+#include <linux/autoconf.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->" : : )
+
+#if !defined(CONFIG_ETRAX_ARCH_V10) && !defined(CONFIG_ETRAX_ARCH_V32)
+#error One of ARCH v10 and ARCH v32 must be true!
+#endif
+
+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);
+#ifdef CONFIG_ETRAX_ARCH_V32
+        ENTRY(acr);
+        ENTRY(srs);
+#endif
+        ENTRY(mof);
+#ifdef CONFIG_ETRAX_ARCH_V10
+        ENTRY(dccr);
+#else
+        ENTRY(ccs);
+#endif
+        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);
+#ifdef CONFIG_ETRAX_ARCH_V10
+        ENTRY(dccr);
+#else
+        ENTRY(ccs);
+#endif
+        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;
+}