signal/sparc/restore_fpu_state: remove

A function never called from anywhere, obviously half-complete.
Remove function and if someone wants to complete this, please
check the old version out of git history.

Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 0 insertions, 37 deletions

diff --git a/linux-user/signal.c b/linux-user/signal.c
index 827638b..2a1c681 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -2380,43 +2380,6 @@ sigsegv:
         unlock_user(sf, sf_addr, sizeof(struct target_signal_frame));
 	force_sig(TARGET_SIGSEGV);
 }
-static inline int
-restore_fpu_state(CPUSPARCState *env, qemu_siginfo_fpu_t *fpu)
-{
-        int err;
-#if 0
-#ifdef CONFIG_SMP
-        if (current->flags & PF_USEDFPU)
-                regs->psr &= ~PSR_EF;
-#else
-        if (current == last_task_used_math) {
-                last_task_used_math = 0;
-                regs->psr &= ~PSR_EF;
-        }
-#endif
-        current->used_math = 1;
-        current->flags &= ~PF_USEDFPU;
-#endif
-#if 0
-        if (verify_area (VERIFY_READ, fpu, sizeof(*fpu)))
-                return -EFAULT;
-#endif
-
-        /* XXX: incorrect */
-        err = copy_from_user(&env->fpr[0], fpu->si_float_regs[0],
-                             (sizeof(abi_ulong) * 32));
-        err |= __get_user(env->fsr, &fpu->si_fsr);
-#if 0
-        err |= __get_user(current->thread.fpqdepth, &fpu->si_fpqdepth);
-        if (current->thread.fpqdepth != 0)
-                err |= __copy_from_user(&current->thread.fpqueue[0],
-                                        &fpu->si_fpqueue[0],
-                                        ((sizeof(unsigned long) +
-                                        (sizeof(unsigned long *)))*16));
-#endif
-        return err;
-}
-
 
 static void setup_rt_frame(int sig, struct target_sigaction *ka,
                            target_siginfo_t *info,