[IA64] regset: 32-bit support

This is the 32-bit regset implementation under IA64. Basically register
read/write, which is derived from current ptrace register read/write.
This version added TLS support.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 7136c7811efc..4c104170ca4d 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -2314,5 +2314,10 @@ static const struct user_regset_view user_ia64_view = {
 
 const struct user_regset_view *task_user_regset_view(struct task_struct *tsk)
 {
+#ifdef CONFIG_IA32_SUPPORT
+        extern const struct user_regset_view user_ia32_view;
+        if (IS_IA32_PROCESS(task_pt_regs(tsk)))
+                return &user_ia32_view;
+#endif
         return &user_ia64_view;
 }