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[189.204.159.162]) by smtp.gmail.com with ESMTPSA id h63sm360621otb.59.2017.09.19.08.03.18 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 19 Sep 2017 08:03:19 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Tue, 19 Sep 2017 10:03:06 -0500 Message-Id: <20170919150313.10833-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.13.5 In-Reply-To: <20170919150313.10833-1-richard.henderson@linaro.org> References: <20170919150313.10833-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4001:c06::230 Subject: [Qemu-devel] [PATCH v2 1/8] target/i386: Convert to disas_set_info hook X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" Reviewed-by: Alex Bennée Signed-off-by: Richard Henderson --- disas.c | 22 ++-------------------- monitor.c | 21 --------------------- target/i386/cpu.c | 12 ++++++++++++ target/i386/translate.c | 8 +------- 4 files changed, 15 insertions(+), 48 deletions(-) -- 2.13.5 diff --git a/disas.c b/disas.c index d6a1eb9c8e..2be716fdb2 100644 --- a/disas.c +++ b/disas.c @@ -205,16 +205,7 @@ void target_disas(FILE *out, CPUState *cpu, target_ulong code, cc->disas_set_info(cpu, &s.info); } -#if defined(TARGET_I386) - if (flags == 2) { - s.info.mach = bfd_mach_x86_64; - } else if (flags == 1) { - s.info.mach = bfd_mach_i386_i8086; - } else { - s.info.mach = bfd_mach_i386_i386; - } - s.info.print_insn = print_insn_i386; -#elif defined(TARGET_PPC) +#if defined(TARGET_PPC) if ((flags >> 16) & 1) { s.info.endian = BFD_ENDIAN_LITTLE; } @@ -390,16 +381,7 @@ void monitor_disas(Monitor *mon, CPUState *cpu, cc->disas_set_info(cpu, &s.info); } -#if defined(TARGET_I386) - if (flags == 2) { - s.info.mach = bfd_mach_x86_64; - } else if (flags == 1) { - s.info.mach = bfd_mach_i386_i8086; - } else { - s.info.mach = bfd_mach_i386_i386; - } - s.info.print_insn = print_insn_i386; -#elif defined(TARGET_PPC) +#if defined(TARGET_PPC) if (flags & 0xFFFF) { /* If we have a precise definition of the instruction set, use it. */ s.info.mach = flags & 0xFFFF; diff --git a/monitor.c b/monitor.c index 058045b3cb..d9d364bb9e 100644 --- a/monitor.c +++ b/monitor.c @@ -1310,27 +1310,6 @@ static void memory_dump(Monitor *mon, int count, int format, int wsize, if (format == 'i') { int flags = 0; -#ifdef TARGET_I386 - CPUArchState *env = mon_get_cpu_env(); - if (wsize == 2) { - flags = 1; - } else if (wsize == 4) { - flags = 0; - } else { - /* as default we use the current CS size */ - flags = 0; - if (env) { -#ifdef TARGET_X86_64 - if ((env->efer & MSR_EFER_LMA) && - (env->segs[R_CS].flags & DESC_L_MASK)) - flags = 2; - else -#endif - if (!(env->segs[R_CS].flags & DESC_B_MASK)) - flags = 1; - } - } -#endif #ifdef TARGET_PPC CPUArchState *env = mon_get_cpu_env(); flags = msr_le << 16; diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 69676e13e1..b869a69c53 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -4099,6 +4099,17 @@ static bool x86_cpu_has_work(CPUState *cs) !(env->hflags & HF_SMM_MASK)); } +static void x86_disas_set_info(CPUState *cs, disassemble_info *info) +{ + X86CPU *cpu = X86_CPU(cs); + CPUX86State *env = &cpu->env; + + info->mach = (env->hflags & HF_CS64_MASK ? bfd_mach_x86_64 + : env->hflags & HF_CS32_MASK ? bfd_mach_i386_i386 + : bfd_mach_i386_i8086); + info->print_insn = print_insn_i386; +} + static Property x86_cpu_properties[] = { #ifdef CONFIG_USER_ONLY /* apic_id = 0 by default for *-user, see commit 9886e834 */ @@ -4204,6 +4215,7 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data) #endif cc->cpu_exec_enter = x86_cpu_exec_enter; cc->cpu_exec_exit = x86_cpu_exec_exit; + cc->disas_set_info = x86_disas_set_info; dc->user_creatable = true; } diff --git a/target/i386/translate.c b/target/i386/translate.c index de0c989763..06c2cb9e64 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -8526,15 +8526,9 @@ static void i386_tr_disas_log(const DisasContextBase *dcbase, CPUState *cpu) { DisasContext *dc = container_of(dcbase, DisasContext, base); - int disas_flags = !dc->code32; qemu_log("IN: %s\n", lookup_symbol(dc->base.pc_first)); -#ifdef TARGET_X86_64 - if (dc->code64) { - disas_flags = 2; - } -#endif - log_target_disas(cpu, dc->base.pc_first, dc->base.tb->size, disas_flags); + log_target_disas(cpu, dc->base.pc_first, dc->base.tb->size, 0); } static const TranslatorOps i386_tr_ops = {