diff options
| author | Will Newton <will.newton@linaro.org> | 2014-01-04 22:15:48 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-01-08 19:07:20 +0000 |
| commit | e0ee138bf241ca493afe1419d578584b8be05c29 (patch) | |
| tree | a6da8a2ec52dccabdf99fded045b1c8d46050214 /linux-user/signal.c | |
| parent | 1b69f006bff89e5e4710dd04be85277aab8856bf (diff) | |
| download | qemu-e0ee138bf241ca493afe1419d578584b8be05c29.tar.gz qemu-e0ee138bf241ca493afe1419d578584b8be05c29.tar.bz2 qemu-e0ee138bf241ca493afe1419d578584b8be05c29.zip | |
linux-user: AArch64: Use correct values for FPSR/FPCR in sigcontext
Use the helpers provided for getting the correct FPSR and FPCR
values for the signal context.
Signed-off-by: Will Newton <will.newton@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'linux-user/signal.c')
| -rw-r--r-- | linux-user/signal.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c index 4e7148a2d6..6c74b18196 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -1189,8 +1189,8 @@ static int target_setup_sigframe(struct target_rt_sigframe *sf, __put_user(env->vfp.regs[i * 2 + 1], &aux->fpsimd.vregs[i * 2 + 1]); #endif } - __put_user(/*env->fpsr*/0, &aux->fpsimd.fpsr); - __put_user(/*env->fpcr*/0, &aux->fpsimd.fpcr); + __put_user(vfp_get_fpsr(env), &aux->fpsimd.fpsr); + __put_user(vfp_get_fpcr(env), &aux->fpsimd.fpcr); __put_user(TARGET_FPSIMD_MAGIC, &aux->fpsimd.head.magic); __put_user(sizeof(struct target_fpsimd_context), &aux->fpsimd.head.size); @@ -1209,7 +1209,7 @@ static int target_restore_sigframe(CPUARMState *env, int i; struct target_aux_context *aux = (struct target_aux_context *)sf->uc.tuc_mcontext.__reserved; - uint32_t magic, size; + uint32_t magic, size, fpsr, fpcr; uint64_t pstate; target_to_host_sigset(&set, &sf->uc.tuc_sigmask); @@ -1235,6 +1235,10 @@ static int target_restore_sigframe(CPUARMState *env, for (i = 0; i < 32 * 2; i++) { __get_user(env->vfp.regs[i], &aux->fpsimd.vregs[i]); } + __get_user(fpsr, &aux->fpsimd.fpsr); + vfp_set_fpsr(env, fpsr); + __get_user(fpcr, &aux->fpsimd.fpcr); + vfp_set_fpcr(env, fpcr); return 0; } |