diff options
Diffstat (limited to 'arch/ia64/kernel/process.c')
| -rw-r--r-- | arch/ia64/kernel/process.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 96dfb9e4b16f..e681a6d82260 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -515,51 +515,17 @@ 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(). */ |