aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/kernel/signal_32.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/kernel/signal_32.c')
-rw-r--r--arch/powerpc/kernel/signal_32.c140
1 files changed, 0 insertions, 140 deletions
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 1b090a76b444..4f96d29a22bf 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -235,146 +235,6 @@ struct rt_sigframe {
int abigap[56];
};
-#ifdef CONFIG_VSX
-unsigned long copy_fpr_to_user(void __user *to,
- struct task_struct *task)
-{
- u64 buf[ELF_NFPREG];
- int i;
-
- /* save FPR copy to local buffer then write to the thread_struct */
- for (i = 0; i < (ELF_NFPREG - 1) ; i++)
- buf[i] = task->thread.TS_FPR(i);
- buf[i] = task->thread.fp_state.fpscr;
- return __copy_to_user(to, buf, ELF_NFPREG * sizeof(double));
-}
-
-unsigned long copy_fpr_from_user(struct task_struct *task,
- void __user *from)
-{
- u64 buf[ELF_NFPREG];
- int i;
-
- if (__copy_from_user(buf, from, ELF_NFPREG * sizeof(double)))
- return 1;
- for (i = 0; i < (ELF_NFPREG - 1) ; i++)
- task->thread.TS_FPR(i) = buf[i];
- task->thread.fp_state.fpscr = buf[i];
-
- return 0;
-}
-
-unsigned long copy_vsx_to_user(void __user *to,
- struct task_struct *task)
-{
- u64 buf[ELF_NVSRHALFREG];
- int i;
-
- /* save FPR copy to local buffer then write to the thread_struct */
- for (i = 0; i < ELF_NVSRHALFREG; i++)
- buf[i] = task->thread.fp_state.fpr[i][TS_VSRLOWOFFSET];
- return __copy_to_user(to, buf, ELF_NVSRHALFREG * sizeof(double));
-}
-
-unsigned long copy_vsx_from_user(struct task_struct *task,
- void __user *from)
-{
- u64 buf[ELF_NVSRHALFREG];
- int i;
-
- if (__copy_from_user(buf, from, ELF_NVSRHALFREG * sizeof(double)))
- return 1;
- for (i = 0; i < ELF_NVSRHALFREG ; i++)
- task->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i];
- return 0;
-}
-
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-unsigned long copy_ckfpr_to_user(void __user *to,
- struct task_struct *task)
-{
- u64 buf[ELF_NFPREG];
- int i;
-
- /* save FPR copy to local buffer then write to the thread_struct */
- for (i = 0; i < (ELF_NFPREG - 1) ; i++)
- buf[i] = task->thread.TS_CKFPR(i);
- buf[i] = task->thread.ckfp_state.fpscr;
- return __copy_to_user(to, buf, ELF_NFPREG * sizeof(double));
-}
-
-unsigned long copy_ckfpr_from_user(struct task_struct *task,
- void __user *from)
-{
- u64 buf[ELF_NFPREG];
- int i;
-
- if (__copy_from_user(buf, from, ELF_NFPREG * sizeof(double)))
- return 1;
- for (i = 0; i < (ELF_NFPREG - 1) ; i++)
- task->thread.TS_CKFPR(i) = buf[i];
- task->thread.ckfp_state.fpscr = buf[i];
-
- return 0;
-}
-
-unsigned long copy_ckvsx_to_user(void __user *to,
- struct task_struct *task)
-{
- u64 buf[ELF_NVSRHALFREG];
- int i;
-
- /* save FPR copy to local buffer then write to the thread_struct */
- for (i = 0; i < ELF_NVSRHALFREG; i++)
- buf[i] = task->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET];
- return __copy_to_user(to, buf, ELF_NVSRHALFREG * sizeof(double));
-}
-
-unsigned long copy_ckvsx_from_user(struct task_struct *task,
- void __user *from)
-{
- u64 buf[ELF_NVSRHALFREG];
- int i;
-
- if (__copy_from_user(buf, from, ELF_NVSRHALFREG * sizeof(double)))
- return 1;
- for (i = 0; i < ELF_NVSRHALFREG ; i++)
- task->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i];
- return 0;
-}
-#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
-#else
-inline unsigned long copy_fpr_to_user(void __user *to,
- struct task_struct *task)
-{
- return __copy_to_user(to, task->thread.fp_state.fpr,
- ELF_NFPREG * sizeof(double));
-}
-
-inline unsigned long copy_fpr_from_user(struct task_struct *task,
- void __user *from)
-{
- return __copy_from_user(task->thread.fp_state.fpr, from,
- ELF_NFPREG * sizeof(double));
-}
-
-#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
-inline unsigned long copy_ckfpr_to_user(void __user *to,
- struct task_struct *task)
-{
- return __copy_to_user(to, task->thread.ckfp_state.fpr,
- ELF_NFPREG * sizeof(double));
-}
-
-inline unsigned long copy_ckfpr_from_user(struct task_struct *task,
- void __user *from)
-{
- return __copy_from_user(task->thread.ckfp_state.fpr, from,
- ELF_NFPREG * sizeof(double));
-}
-#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
-#endif
-
/*
* Save the current user registers on the user stack.
* We only save the altivec/spe registers if the process has used