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authorWill Newton <will.newton@linaro.org>2014-01-04 22:15:48 +0000
committerPeter Maydell <peter.maydell@linaro.org>2014-01-08 19:07:20 +0000
commite0ee138bf241ca493afe1419d578584b8be05c29 (patch)
treea6da8a2ec52dccabdf99fded045b1c8d46050214 /linux-user/signal.c
parent1b69f006bff89e5e4710dd04be85277aab8856bf (diff)
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.c10
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;
}