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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::102d; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" Clean up a goto label with a single use. Remove #if 0. Remove useless parentheses. Fold constants into __put_user. Signed-off-by: Richard Henderson --- linux-user/sparc/signal.c | 25 ++++++------------------- 1 file changed, 6 insertions(+), 19 deletions(-) diff --git a/linux-user/sparc/signal.c b/linux-user/sparc/signal.c index 4a0578ebf3..f0f614a3af 100644 --- a/linux-user/sparc/signal.c +++ b/linux-user/sparc/signal.c @@ -192,14 +192,13 @@ void setup_frame(int sig, struct target_sigaction *ka, size_t sf_size =3D sizeof(*sf) + sizeof(struct target_siginfo_fpu); int i; =20 - /* 1. Make sure everything is clean */ - sf_addr =3D get_sigframe(ka, env, sf_size); trace_user_setup_frame(env, sf_addr); =20 sf =3D lock_user(VERIFY_WRITE, sf_addr, sf_size, 0); if (!sf) { - goto sigsegv; + force_sigsegv(sig); + return; } =20 /* 2. Save the current process state */ @@ -228,33 +227,21 @@ void setup_frame(int sig, struct target_sigaction *ka, =20 /* 4. signal handler */ env->pc =3D ka->_sa_handler; - env->npc =3D (env->pc + 4); + env->npc =3D env->pc + 4; + /* 5. return to kernel instructions */ if (ka->ka_restorer) { env->regwptr[WREG_O7] =3D ka->ka_restorer; } else { - uint32_t val32; - env->regwptr[WREG_O7] =3D sf_addr + offsetof(struct target_signal_frame, insns) - 2 * 4; =20 /* mov __NR_sigreturn, %g1 */ - val32 =3D 0x821020d8; - __put_user(val32, &sf->insns[0]); - + __put_user(0x821020d8u, &sf->insns[0]); /* t 0x10 */ - val32 =3D 0x91d02010; - __put_user(val32, &sf->insns[1]); + __put_user(0x91d02010u, &sf->insns[1]); } unlock_user(sf, sf_addr, sf_size); - return; -#if 0 -sigill_and_return: - force_sig(TARGET_SIGILL); -#endif -sigsegv: - unlock_user(sf, sf_addr, sizeof(struct target_signal_frame)); - force_sigsegv(sig); } =20 void setup_rt_frame(int sig, struct target_sigaction *ka, --=20 2.25.1