From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35957) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eWB6I-0001Vd-0o for qemu-devel@nongnu.org; Mon, 01 Jan 2018 20:10:43 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eWB6F-00052P-5h for qemu-devel@nongnu.org; Mon, 01 Jan 2018 20:10:41 -0500 Received: from mout.kundenserver.de ([212.227.126.134]:51782) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eWB6E-00050v-SV for qemu-devel@nongnu.org; Mon, 01 Jan 2018 20:10:39 -0500 From: Laurent Vivier Date: Tue, 2 Jan 2018 02:10:18 +0100 Message-Id: <20180102011032.30056-4-laurent@vivier.eu> In-Reply-To: <20180102011032.30056-1-laurent@vivier.eu> References: <20180102011032.30056-1-laurent@vivier.eu> Subject: [Qemu-devel] [PATCH v5 03/17] linux-user, m68k: correctly manage SR in context List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Thomas Huth , Laurent Vivier Use cpu_m68k_get_ccr()/cpu_m68k_set_ccr() to setup and restore correctly the value of SR in the context structure. Fix target_rt_setup_ucontext(). Fixes: 3219de458c ("linux-user: correctly manage SR in ucontext") Signed-off-by: Laurent Vivier --- linux-user/signal.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/linux-user/signal.c b/linux-user/signal.c index dae14d4a89..74fa03f96d 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -5612,13 +5612,14 @@ struct target_rt_sigframe static void setup_sigcontext(struct target_sigcontext *sc, CPUM68KState *env, abi_ulong mask) { + uint32_t sr = (env->sr & 0xff00) | cpu_m68k_get_ccr(env); __put_user(mask, &sc->sc_mask); __put_user(env->aregs[7], &sc->sc_usp); __put_user(env->dregs[0], &sc->sc_d0); __put_user(env->dregs[1], &sc->sc_d1); __put_user(env->aregs[0], &sc->sc_a0); __put_user(env->aregs[1], &sc->sc_a1); - __put_user(env->sr, &sc->sc_sr); + __put_user(sr, &sc->sc_sr); __put_user(env->pc, &sc->sc_pc); } @@ -5634,7 +5635,7 @@ restore_sigcontext(CPUM68KState *env, struct target_sigcontext *sc) __get_user(env->aregs[1], &sc->sc_a1); __get_user(env->pc, &sc->sc_pc); __get_user(temp, &sc->sc_sr); - env->sr = (env->sr & 0xff00) | (temp & 0xff); + cpu_m68k_set_ccr(env, temp); } /* @@ -5726,7 +5727,7 @@ static inline int target_rt_setup_ucontext(struct target_ucontext *uc, CPUM68KState *env) { target_greg_t *gregs = uc->tuc_mcontext.gregs; - uint32_t sr = cpu_m68k_get_ccr(env); + uint32_t sr = (env->sr & 0xff00) | cpu_m68k_get_ccr(env); __put_user(TARGET_MCONTEXT_VERSION, &uc->tuc_mcontext.version); __put_user(env->dregs[0], &gregs[0]); -- 2.14.3