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[06/13] RFC comment out restore_fpu_state (sparc)

Message ID 7bf1310d06fb13b3cc678f34ed80a12ca07dd703.1398257165.git.riku.voipio@linaro.org
State Accepted
Headers show

Commit Message

Riku Voipio April 23, 2014, 1:11 p.m. UTC 
From: Riku Voipio <riku.voipio@linaro.org>

A function never called from anywhere, half-complete code
never finished. ifdef completly out. Alternatively we could
just kick it out as the half-ready code could be digged from
git if needed.

Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
---
 linux-user/signal.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)
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Patch

diff --git a/linux-user/signal.c b/linux-user/signal.c
index 8d2b6c9..2fb7fd1 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -2367,11 +2367,11 @@  sigsegv:
         unlock_user(sf, sf_addr, sizeof(struct target_signal_frame));
 	force_sig(TARGET_SIGSEGV);
 }
+#if 0
 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;
@@ -2383,27 +2383,22 @@  restore_fpu_state(CPUSPARCState *env, qemu_siginfo_fpu_t *fpu)
 #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;
 }
-
+#endif
 
 static void setup_rt_frame(int sig, struct target_sigaction *ka,
                            target_siginfo_t *info,