From be3ef5c7faa780b205151cc8f818beba64809718 Mon Sep 17 00:00:00 2001 From: Riku Voipio Date: Wed, 23 Apr 2014 14:02:36 +0300 Subject: signal/sparc64_set_context: remove __get_user checks Remove checks of __get_user and the err variable used to control flow with it. Signed-off-by: Riku Voipio Reviewed-by: Peter Maydell --- linux-user/signal.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) (limited to 'linux-user/signal.c') diff --git a/linux-user/signal.c b/linux-user/signal.c index a486bbe765..87e457529d 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -2527,7 +2527,6 @@ void sparc64_set_context(CPUSPARCState *env) target_mc_gregset_t *grp; abi_ulong pc, npc, tstate; abi_ulong fp, i7, w_addr; - int err = 0; unsigned int i; ucp_addr = env->regwptr[UREG_I0]; @@ -2536,15 +2535,14 @@ void sparc64_set_context(CPUSPARCState *env) grp = &ucp->tuc_mcontext.mc_gregs; __get_user(pc, &((*grp)[MC_PC])); __get_user(npc, &((*grp)[MC_NPC])); - if (err || ((pc | npc) & 3)) + if ((pc | npc) & 3) goto do_sigsegv; if (env->regwptr[UREG_I1]) { target_sigset_t target_set; sigset_t set; if (TARGET_NSIG_WORDS == 1) { - if (__get_user(target_set.sig[0], &ucp->tuc_sigmask.sig[0])) - goto do_sigsegv; + __get_user(target_set.sig[0], &ucp->tuc_sigmask.sig[0]); } else { abi_ulong *src, *dst; src = ucp->tuc_sigmask.sig; @@ -2552,8 +2550,6 @@ void sparc64_set_context(CPUSPARCState *env) for (i = 0; i < TARGET_NSIG_WORDS; i++, dst++, src++) { __get_user(*dst, src); } - if (err) - goto do_sigsegv; } target_to_host_sigset_internal(&set, &target_set); do_sigprocmask(SIG_SETMASK, &set, NULL); @@ -2596,7 +2592,7 @@ void sparc64_set_context(CPUSPARCState *env) * is only restored if fenab is non-zero in: * __get_user(fenab, &(ucp->tuc_mcontext.mc_fpregs.mcfpu_enab)); */ - err |= __get_user(env->fprs, &(ucp->tuc_mcontext.mc_fpregs.mcfpu_fprs)); + __get_user(env->fprs, &(ucp->tuc_mcontext.mc_fpregs.mcfpu_fprs)); { uint32_t *src = ucp->tuc_mcontext.mc_fpregs.mcfpu_fregs.sregs; for (i = 0; i < 64; i++, src++) { @@ -2611,8 +2607,6 @@ void sparc64_set_context(CPUSPARCState *env) &(ucp->tuc_mcontext.mc_fpregs.mcfpu_fsr)); __get_user(env->gsr, &(ucp->tuc_mcontext.mc_fpregs.mcfpu_gsr)); - if (err) - goto do_sigsegv; unlock_user_struct(ucp, ucp_addr, 0); return; do_sigsegv: -- cgit v1.2.3