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signal/sparc/restore_fpu_state: remove

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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>
This commit is contained in:
Riku Voipio 2014-04-23 11:22:38 +03:00
parent 016d2e1dfa
commit 945473847b
1 changed files with 0 additions and 37 deletions
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37
linux-user/signal.c
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@ -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,