sh: Share the ELF dump_task interfaces.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

4 files changed, 33 insertions, 28 deletions

diff --git a/arch/sh/kernel/Makefile_32 b/arch/sh/kernel/Makefile_32
index 5c7fa594d6d1..17216f5e7c93 100644
--- a/arch/sh/kernel/Makefile_32
+++ b/arch/sh/kernel/Makefile_32
@@ -21,5 +21,6 @@ obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o
 obj-$(CONFIG_CRASH_DUMP)        += crash_dump.o
 obj-$(CONFIG_PM)                += pm.o
 obj-$(CONFIG_STACKTRACE)        += stacktrace.o
+obj-$(CONFIG_BINFMT_ELF)        += dump_task.o
 
 EXTRA_CFLAGS += -Werror
diff --git a/arch/sh/kernel/Makefile_64 b/arch/sh/kernel/Makefile_64
index 585b6a11d3f6..1211e864ef12 100644
--- a/arch/sh/kernel/Makefile_64
+++ b/arch/sh/kernel/Makefile_64
@@ -17,5 +17,6 @@ obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o
 obj-$(CONFIG_CRASH_DUMP)        += crash_dump.o
 obj-$(CONFIG_PM)                += pm.o
 obj-$(CONFIG_STACKTRACE)        += stacktrace.o
+obj-$(CONFIG_BINFMT_ELF)        += dump_task.o
 
 EXTRA_CFLAGS += -Werror
diff --git a/arch/sh/kernel/dump_task.c b/arch/sh/kernel/dump_task.c
new file mode 100644
index 000000000000..4a8a4083ff0b
--- /dev/null
+++ b/arch/sh/kernel/dump_task.c
@@ -0,0 +1,31 @@
+#include <linux/elfcore.h>
+#include <linux/sched.h>
+
+/*
+ * Capture the user space registers if the task is not running (in user space)
+ */
+int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
+{
+        struct pt_regs ptregs;
+
+        ptregs = *task_pt_regs(tsk);
+        elf_core_copy_regs(regs, &ptregs);
+
+        return 1;
+}
+
+int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpu)
+{
+        int fpvalid = 0;
+
+#if defined(CONFIG_SH_FPU)
+        fpvalid = !!tsk_used_math(tsk);
+        if (fpvalid) {
+                unlazy_fpu(tsk, task_pt_regs(tsk));
+                memcpy(fpu, &tsk->thread.fpu.hard, sizeof(*fpu));
+        }
+#endif
+
+        return fpvalid;
+}
+
diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c
index 6d7f2b07e491..c9291f462311 100644
--- a/arch/sh/kernel/process_32.c
+++ b/arch/sh/kernel/process_32.c
@@ -230,34 +230,6 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
         return fpvalid;
 }
 
-/*
- * Capture the user space registers if the task is not running (in user space)
- */
-int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
-{
-        struct pt_regs ptregs;
-
-        ptregs = *task_pt_regs(tsk);
-        elf_core_copy_regs(regs, &ptregs);
-
-        return 1;
-}
-
-int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpu)
-{
-        int fpvalid = 0;
-
-#if defined(CONFIG_SH_FPU)
-        fpvalid = !!tsk_used_math(tsk);
-        if (fpvalid) {
-                unlazy_fpu(tsk, task_pt_regs(tsk));
-                memcpy(fpu, &tsk->thread.fpu.hard, sizeof(*fpu));
-        }
-#endif
-
-        return fpvalid;
-}
-
 asmlinkage void ret_from_fork(void);
 
 int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,