diff options
Diffstat (limited to 'arch/ia64/kernel/process.c')
| -rw-r--r-- | arch/ia64/kernel/process.c | 36 |
1 files changed, 1 insertions, 35 deletions
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 7a4de9d994c5..f19cb97c0098 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -40,7 +40,6 @@ #include <asm/elf.h> #include <asm/irq.h> #include <asm/kexec.h> -#include <asm/pgalloc.h> #include <asm/processor.h> #include <asm/sal.h> #include <asm/switch_to.h> @@ -48,6 +47,7 @@ #include <linux/uaccess.h> #include <asm/unwind.h> #include <asm/user.h> +#include <asm/xtp.h> #include "entry.h" @@ -532,51 +532,17 @@ do_copy_task_regs (struct task_struct *task, struct unw_frame_info *info, void * } void -do_dump_task_fpu (struct task_struct *task, struct unw_frame_info *info, void *arg) -{ - elf_fpreg_t *dst = arg; - int i; - - memset(dst, 0, sizeof(elf_fpregset_t)); /* don't leak any "random" bits */ - - if (unw_unwind_to_user(info) < 0) - return; - - /* f0 is 0.0, f1 is 1.0 */ - - for (i = 2; i < 32; ++i) - unw_get_fr(info, i, dst + i); - - ia64_flush_fph(task); - if ((task->thread.flags & IA64_THREAD_FPH_VALID) != 0) - memcpy(dst + 32, task->thread.fph, 96*16); -} - -void do_copy_regs (struct unw_frame_info *info, void *arg) { do_copy_task_regs(current, info, arg); } void -do_dump_fpu (struct unw_frame_info *info, void *arg) -{ - do_dump_task_fpu(current, info, arg); -} - -void ia64_elf_core_copy_regs (struct pt_regs *pt, elf_gregset_t dst) { unw_init_running(do_copy_regs, dst); } -int -dump_fpu (struct pt_regs *pt, elf_fpregset_t dst) -{ - unw_init_running(do_dump_fpu, dst); - return 1; /* f0-f31 are always valid so we always return 1 */ -} - /* * Flush thread state. This is called when a thread does an execve(). */ |