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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42a; envelope-from=philmd@linaro.org; helo=mail-wr1-x42a.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, 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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1667865716334100001 From: Jiaxun Yang As per an unpublished document, in later reversion of chips CP0St_{KX, SX, UX} is not writeable and hardcoded to 1. Without those bits set, kernel is unable to access XKPHYS address segment. So just set them up on CPU reset. Signed-off-by: Jiaxun Yang Acked-by: Richard Henderson Message-Id: <20221031132531.18122-2-jiaxun.yang@flygoat.com> Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/mips/cpu.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/mips/cpu.c b/target/mips/cpu.c index e997c1b9cb..7a565466cb 100644 --- a/target/mips/cpu.c +++ b/target/mips/cpu.c @@ -302,6 +302,12 @@ static void mips_cpu_reset(DeviceState *dev) env->CP0_EntryHi_ASID_mask =3D (env->CP0_Config5 & (1 << CP0C5_MI)) ? 0x0 : (env->CP0_Config4 & (1 << CP0C4_AE)) ? 0x3ff : 0xff; env->CP0_Status =3D (1 << CP0St_BEV) | (1 << CP0St_ERL); + if (env->insn_flags & INSN_LOONGSON2F) { + /* Loongson-2F has those bits hardcoded to 1 */ + env->CP0_Status |=3D (1 << CP0St_KX) | (1 << CP0St_SX) | + (1 << CP0St_UX); + } + /* * Vectored interrupts not implemented, timer on int 7, * no performance counters. --=20 2.38.1 From nobody Fri May 3 03:23:43 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32b; envelope-from=philmd@linaro.org; helo=mail-wm1-x32b.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1667865565459100009 From: Jiaxun Yang As per "Cavium Networks OCTEON Plus CN50XX Hardware Reference Manual" offset field is signed 16 bit value. However arg_BBIT.offset is unsigned. We need to cast it as signed to do address calculation. Signed-off-by: Jiaxun Yang Acked-by: Richard Henderson Acked-by: Pavel Dovgalyuk Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20221031132531.18122-3-jiaxun.yang@flygoat.com> Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/mips/tcg/octeon.decode | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/mips/tcg/octeon.decode b/target/mips/tcg/octeon.decode index 8929ad088e..0c787cb498 100644 --- a/target/mips/tcg/octeon.decode +++ b/target/mips/tcg/octeon.decode @@ -12,7 +12,7 @@ # BBIT132 111110 ..... ..... ................ =20 %bbit_p 28:1 16:5 -BBIT 11 set:1 . 10 rs:5 ..... offset:16 p=3D%bbit_p +BBIT 11 set:1 . 10 rs:5 ..... offset:s16 p=3D%bbit_p =20 # Arithmetic # BADDU rd, rs, rt --=20 2.38.1 From nobody Fri May 3 03:23:43 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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Mon, 07 Nov 2022 15:58:38 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aurelien Jarno , Aleksandar Rikalo , Jiaxun Yang , Pavel Dovgalyuk , Pavel Dovgalyuk Subject: [PULL 03/14] target/mips: Enable LBX/LWX/* instructions for Octeon Date: Tue, 8 Nov 2022 00:58:11 +0100 Message-Id: <20221107235822.71458-4-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221107235822.71458-1-philmd@linaro.org> References: <20221107235822.71458-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::434; envelope-from=philmd@linaro.org; helo=mail-wr1-x434.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1667865583496100001 From: Pavel Dovgalyuk This patch changes condition and function name for enabling indexed load instructions for Octeon vCPUs. Octeons do not have DSP extension, but implement LBX-and-others. Signed-off-by: Pavel Dovgalyuk Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <166728058455.229236.13834649461181619195.stgit@pasha-ThinkPad-= X280> Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/mips/tcg/translate.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c index 2f2d707a12..4c4bd0823d 100644 --- a/target/mips/tcg/translate.c +++ b/target/mips/tcg/translate.c @@ -12173,12 +12173,16 @@ enum { #include "nanomips_translate.c.inc" =20 /* MIPSDSP functions. */ -static void gen_mipsdsp_ld(DisasContext *ctx, uint32_t opc, - int rd, int base, int offset) + +/* Indexed load is not for DSP only */ +static void gen_mips_lx(DisasContext *ctx, uint32_t opc, + int rd, int base, int offset) { TCGv t0; =20 - check_dsp(ctx); + if (!(ctx->insn_flags & INSN_OCTEON)) { + check_dsp(ctx); + } t0 =3D tcg_temp_new(); =20 if (base =3D=3D 0) { @@ -14523,7 +14527,7 @@ static void decode_opc_special3_legacy(CPUMIPSState= *env, DisasContext *ctx) case OPC_LBUX: case OPC_LHX: case OPC_LWX: - gen_mipsdsp_ld(ctx, op2, rd, rs, rt); + gen_mips_lx(ctx, op2, rd, rs, rt); break; default: /* Invalid */ MIPS_INVAL("MASK LX"); --=20 2.38.1 From nobody Fri May 3 03:23:43 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1667865800; cv=none; d=zohomail.com; s=zohoarc; b=ZeMZ+v34CF7VXEYg6g9nVemCT96Oi2IXKsB78FCR3l9LQICr8QyWGoSIBvxzpgIYf4cjqdgAPeoERc5xtQGliIk0Cy77q1J0xvTeEE3lIrtVcVzH53fYdx14yk9OFL8FpKZqXG4x3cCA4acQspyEBsc39jMzQWnHHU0hNREz0UU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1667865800; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=sVw69YQUrrPB4X3PpjsCj0UZM2xfPQqEeOeuKXhJayQ=; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32f; envelope-from=philmd@linaro.org; helo=mail-wm1-x32f.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1667865800745100001 From: Jiaxun Yang I don't have access to Octeon68XX hardware but according to my investigation Octeon never had DSP ASE support. As per "Cavium Networks OCTEON Plus CN50XX Hardware Reference Manual" CP0C3_DSPP is reserved bit and read as 0. Also I do have access to a Ubiquiti Edgerouter 4 which has Octeon CN7130 processor and I can confirm CP0C3_DSPP is read as 0 on that processor. Further more, in linux kernel: arch/mips/include/asm/mach-cavium-octeon/cpu-feature-overrides.h cpu_has_dsp is overridden as 0. So I believe we shouldn't emulate DSP in QEMU as well. Signed-off-by: Jiaxun Yang Acked-by: Richard Henderson Reviewed-by: Pavel Dovgalyuk Message-Id: <20221031132531.18122-4-jiaxun.yang@flygoat.com> Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/mips/cpu-defs.c.inc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/mips/cpu-defs.c.inc b/target/mips/cpu-defs.c.inc index 7f53c94ec8..480e60aeec 100644 --- a/target/mips/cpu-defs.c.inc +++ b/target/mips/cpu-defs.c.inc @@ -934,7 +934,7 @@ const mips_def_t mips_defs[] =3D (1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA)= | (1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP), .CP0_Config2 =3D MIPS_CONFIG2, - .CP0_Config3 =3D MIPS_CONFIG3 | (1 << CP0C3_LPA) | (1 << CP0C3_DSP= P) , + .CP0_Config3 =3D MIPS_CONFIG3 | (1 << CP0C3_LPA), .CP0_Config4 =3D MIPS_CONFIG4 | (1U << CP0C4_M) | (0x3c << CP0C4_KScrExist) | (1U << CP0C4_MMUExtDef)= | (3U << CP0C4_MMUSizeExt), @@ -946,7 +946,7 @@ const mips_def_t mips_defs[] =3D .CP0_Status_rw_bitmask =3D 0x12F8FFFF, .SEGBITS =3D 42, .PABITS =3D 49, - .insn_flags =3D CPU_MIPS64R2 | INSN_OCTEON | ASE_DSP, + .insn_flags =3D CPU_MIPS64R2 | INSN_OCTEON, .mmu_type =3D MMU_TYPE_R4000, }, =20 --=20 2.38.1 From nobody Fri May 3 03:23:43 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42c; envelope-from=philmd@linaro.org; helo=mail-wr1-x42c.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1667865595528100001 From: Jiaxun Yang Some implementations (i.e. Loongson-2F) may decide to implement a 64 bit FPU without implementing COP1X instructions. As the eligibility of 64 bit FP instructions is already determined by CP0St_FR, there is no need to check for COP1X again. Signed-off-by: Jiaxun Yang Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20221102165719.190378-1-jiaxun.yang@flygoat.com> [PMD: Add missing trailing parenthesis (buildfix)] Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/mips/tcg/translate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c index 4c4bd0823d..624e6b7786 100644 --- a/target/mips/tcg/translate.c +++ b/target/mips/tcg/translate.c @@ -1545,7 +1545,7 @@ void check_cop1x(DisasContext *ctx) */ void check_cp1_64bitmode(DisasContext *ctx) { - if (unlikely(~ctx->hflags & (MIPS_HFLAG_F64 | MIPS_HFLAG_COP1X))) { + if (unlikely(~ctx->hflags & MIPS_HFLAG_F64)) { gen_reserved_instruction(ctx); } } --=20 2.38.1 From nobody Fri May 3 03:23:43 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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Mon, 07 Nov 2022 15:58:53 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aurelien Jarno , Aleksandar Rikalo , Jiaxun Yang , Stefan Weil Subject: [PULL 06/14] disas/nanomips: Fix invalid PRId64 format calling img_format() Date: Tue, 8 Nov 2022 00:58:14 +0100 Message-Id: <20221107235822.71458-7-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221107235822.71458-1-philmd@linaro.org> References: <20221107235822.71458-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::434; envelope-from=philmd@linaro.org; helo=mail-wr1-x434.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1667865579488100005 Fix warnings such: disas/nanomips.c:3251:64: warning: format specifies type 'char *' but the= argument has type 'int64' (aka 'long long') [-Wformat] return img_format("CACHE 0x%" PRIx64 ", %s(%s)", op_value, s_value, rs); ~~ ^~~~~~~ %lld To avoid crashes such (kernel from commit f375ad6a0d): $ qemu-system-mipsel -cpu I7200 -d in_asm -kernel generic_nano32r6el_page= 4k ... ---------------- IN: __bzero 0x805c6084: 20c4 6950 ADDU r13, a0, a2 0x805c6088: 9089 ADDIU a0, 1 Process 70261 stopped * thread #6, stop reason =3D EXC_BAD_ACCESS (code=3D1, address=3D0xffffff= fffffffff0) frame #0: 0x00000001bfe38864 libsystem_platform.dylib`_platform_strle= n + 4 libsystem_platform.dylib`: -> 0x1bfe38864 <+4>: ldr q0, [x1] 0x1bfe38868 <+8>: adr x3, #-0xc8 ; ___lldb_unnamed= _symbol314 0x1bfe3886c <+12>: ldr q2, [x3], #0x10 0x1bfe38870 <+16>: and x2, x0, #0xf Target 0: (qemu-system-mipsel) stopped. (lldb) bt * thread #6, stop reason =3D EXC_BAD_ACCESS (code=3D1, address=3D0xffffff= fffffffff0) * frame #0: 0x00000001bfe38864 libsystem_platform.dylib`_platform_strle= n + 4 frame #1: 0x00000001bfce76a0 libsystem_c.dylib`__vfprintf + 4544 frame #2: 0x00000001bfd158b4 libsystem_c.dylib`_vasprintf + 280 frame #3: 0x0000000101c22fb0 libglib-2.0.0.dylib`g_vasprintf + 28 frame #4: 0x0000000101bfb7d8 libglib-2.0.0.dylib`g_strdup_vprintf + 32 frame #5: 0x000000010000fb70 qemu-system-mipsel`img_format(format=3D<= unavailable>) at nanomips.c:103:14 [opt] frame #6: 0x0000000100018868 qemu-system-mipsel`SB_S9_(instruction=3D= , info=3D) at nanomips.c:12616:12 [opt] frame #7: 0x000000010000f90c qemu-system-mipsel`print_insn_nanomips a= t nanomips.c:589:28 [opt] Fixes: 4066c152b3 ("disas/nanomips: Remove IMMEDIATE functions") Reported-by: Stefan Weil Reviewed-by: Stefan Weil Signed-off-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20221101114458.25756-2-philmd@linaro.org> --- disas/nanomips.c | 35 ++++++++++++++++++++--------------- 1 file changed, 20 insertions(+), 15 deletions(-) diff --git a/disas/nanomips.c b/disas/nanomips.c index 9647f1a8e3..6466c80dc5 100644 --- a/disas/nanomips.c +++ b/disas/nanomips.c @@ -3252,7 +3252,8 @@ static char *CACHE(uint64 instruction, Dis_info *info) =20 const char *rs =3D GPR(rs_value, info); =20 - return img_format("CACHE 0x%" PRIx64 ", %s(%s)", op_value, s_value, rs= ); + return img_format("CACHE 0x%" PRIx64 ", %" PRId64 "(%s)", + op_value, s_value, rs); } =20 =20 @@ -3274,7 +3275,8 @@ static char *CACHEE(uint64 instruction, Dis_info *inf= o) =20 const char *rs =3D GPR(rs_value, info); =20 - return img_format("CACHEE 0x%" PRIx64 ", %s(%s)", op_value, s_value, r= s); + return img_format("CACHEE 0x%" PRIx64 ", %" PRId64 "(%s)", + op_value, s_value, rs); } =20 =20 @@ -5173,7 +5175,7 @@ static char *DADDIU_48_(uint64 instruction, Dis_info = *info) =20 const char *rt =3D GPR(rt_value, info); =20 - return img_format("DADDIU %s, %s", rt, s_value); + return img_format("DADDIU %s, %" PRId64, rt, s_value); } =20 =20 @@ -11859,7 +11861,7 @@ static char *PREF_S9_(uint64 instruction, Dis_info = *info) =20 const char *rs =3D GPR(rs_value, info); =20 - return img_format("PREF 0x%" PRIx64 ", %s(%s)", + return img_format("PREF 0x%" PRIx64 ", %" PRId64 "(%s)", hint_value, s_value, rs); } =20 @@ -11905,7 +11907,8 @@ static char *PREFE(uint64 instruction, Dis_info *in= fo) =20 const char *rs =3D GPR(rs_value, info); =20 - return img_format("PREFE 0x%" PRIx64 ", %s(%s)", hint_value, s_value, = rs); + return img_format("PREFE 0x%" PRIx64 ", %" PRId64 "(%s)", + hint_value, s_value, rs); } =20 =20 @@ -12079,7 +12082,7 @@ static char *REPL_PH(uint64 instruction, Dis_info *= info) =20 const char *rt =3D GPR(rt_value, info); =20 - return img_format("REPL.PH %s, %s", rt, s_value); + return img_format("REPL.PH %s, %" PRId64, rt, s_value); } =20 =20 @@ -12613,7 +12616,7 @@ static char *SB_S9_(uint64 instruction, Dis_info *i= nfo) const char *rt =3D GPR(rt_value, info); const char *rs =3D GPR(rs_value, info); =20 - return img_format("SB %s, %s(%s)", rt, s_value, rs); + return img_format("SB %s, %" PRId64 "(%s)", rt, s_value, rs); } =20 =20 @@ -12659,7 +12662,7 @@ static char *SBE(uint64 instruction, Dis_info *info) const char *rt =3D GPR(rt_value, info); const char *rs =3D GPR(rs_value, info); =20 - return img_format("SBE %s, %s(%s)", rt, s_value, rs); + return img_format("SBE %s, %" PRId64 "(%s)", rt, s_value, rs); } =20 =20 @@ -12706,7 +12709,7 @@ static char *SC(uint64 instruction, Dis_info *info) const char *rt =3D GPR(rt_value, info); const char *rs =3D GPR(rs_value, info); =20 - return img_format("SC %s, %s(%s)", rt, s_value, rs); + return img_format("SC %s, %" PRId64 "(%s)", rt, s_value, rs); } =20 =20 @@ -12729,7 +12732,7 @@ static char *SCD(uint64 instruction, Dis_info *info) const char *rt =3D GPR(rt_value, info); const char *rs =3D GPR(rs_value, info); =20 - return img_format("SCD %s, %s(%s)", rt, s_value, rs); + return img_format("SCD %s, %" PRId64 "(%s)", rt, s_value, rs); } =20 =20 @@ -12776,7 +12779,7 @@ static char *SCE(uint64 instruction, Dis_info *info) const char *rt =3D GPR(rt_value, info); const char *rs =3D GPR(rs_value, info); =20 - return img_format("SCE %s, %s(%s)", rt, s_value, rs); + return img_format("SCE %s, %" PRId64 "(%s)", rt, s_value, rs); } =20 =20 @@ -12868,7 +12871,7 @@ static char *SD_S9_(uint64 instruction, Dis_info *i= nfo) const char *rt =3D GPR(rt_value, info); const char *rs =3D GPR(rs_value, info); =20 - return img_format("SD %s, %s(%s)", rt, s_value, rs); + return img_format("SD %s, %" PRId64 "(%s)", rt, s_value, rs); } =20 =20 @@ -12973,7 +12976,7 @@ static char *SDC1_S9_(uint64 instruction, Dis_info = *info) const char *ft =3D FPR(ft_value, info); const char *rs =3D GPR(rs_value, info); =20 - return img_format("SDC1 %s, %s(%s)", ft, s_value, rs); + return img_format("SDC1 %s, %" PRId64 "(%s)", ft, s_value, rs); } =20 =20 @@ -13066,7 +13069,8 @@ static char *SDC2(uint64 instruction, Dis_info *inf= o) =20 const char *rs =3D GPR(rs_value, info); =20 - return img_format("SDC2 CP%" PRIu64 ", %s(%s)", cs_value, s_value, rs); + return img_format("SDC2 CP%" PRIu64 ", %" PRId64 "(%s)", + cs_value, s_value, rs); } =20 =20 @@ -13091,7 +13095,8 @@ static char *SDM(uint64 instruction, Dis_info *info) const char *rs =3D GPR(rs_value, info); uint64 count3 =3D encode_count3_from_count(count3_value); =20 - return img_format("SDM %s, %s(%s), 0x%" PRIx64, rt, s_value, rs, count= 3); + return img_format("SDM %s, %" PRId64 "(%s), 0x%" PRIx64, + rt, s_value, rs, count3); } =20 =20 --=20 2.38.1 From nobody Fri May 3 03:23:43 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1667865562; cv=none; d=zohomail.com; s=zohoarc; b=YNLoNd7oDBBJ4gFO5ZZzpjUYgMi24XXJkVIjqZL27gyN5jp3sCyA1KnZqza2jzpMbkrUp56vULm3gOuxmE5LRhSpDeqlQOjcWcUA9v6wQIYaMkBm0yBInN6kESUk2Zo9zXC5N0UB5BnqsOZsStozFcm5vM+XHVhTJA3Tvj6+Ftg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1667865562; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=3Pckt33PPODZuNupcZeqlhviriZe8sXmSXNtQ+5/qb8=; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42a; envelope-from=philmd@linaro.org; helo=mail-wr1-x42a.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1667865564311100007 Fix: disas/nanomips.c:12231:62: warning: format specifies type 'char *' but th= e argument has type 'uint64' (aka 'unsigned long long') [-Wformat] return img_format("RESTOREF 0x%" PRIx64 ", %s", u_value, count_value); ~~ ^~~~~~~~~~~ %llu Fixes: 4066c152b3 ("disas/nanomips: Remove IMMEDIATE functions") Reported-by: Stefan Weil Reviewed-by: Stefan Weil Signed-off-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20221101114458.25756-3-philmd@linaro.org> --- disas/nanomips.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/disas/nanomips.c b/disas/nanomips.c index 6466c80dc5..e4b21e7c45 100644 --- a/disas/nanomips.c +++ b/disas/nanomips.c @@ -12235,7 +12235,8 @@ static char *RESTOREF(uint64 instruction, Dis_info = *info) uint64 u_value =3D extract_u_11_10_9_8_7_6_5_4_3__s3(instruction); =20 =20 - return img_format("RESTOREF 0x%" PRIx64 ", %s", u_value, count_value); + return img_format("RESTOREF 0x%" PRIx64 ", 0x%" PRIx64, + u_value, count_value); } =20 =20 --=20 2.38.1 From nobody Fri May 3 03:23:43 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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Mon, 07 Nov 2022 15:59:03 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aurelien Jarno , Aleksandar Rikalo , Jiaxun Yang , Stefan Weil Subject: [PULL 08/14] disas/nanomips: Use G_GNUC_PRINTF to avoid invalid string formats Date: Tue, 8 Nov 2022 00:58:16 +0100 Message-Id: <20221107235822.71458-9-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221107235822.71458-1-philmd@linaro.org> References: <20221107235822.71458-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42c; envelope-from=philmd@linaro.org; helo=mail-wr1-x42c.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1667865587514100001 Suggested-by: Stefan Weil Reviewed-by: Stefan Weil Signed-off-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20221101114458.25756-4-philmd@linaro.org> --- disas/nanomips.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/disas/nanomips.c b/disas/nanomips.c index e4b21e7c45..3f45447292 100644 --- a/disas/nanomips.c +++ b/disas/nanomips.c @@ -95,7 +95,7 @@ typedef struct Pool { #define IMGASSERTONCE(test) =20 =20 -static char *img_format(const char *format, ...) +static char * G_GNUC_PRINTF(1, 2) img_format(const char *format, ...) { char *buffer; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::434; envelope-from=philmd@linaro.org; helo=mail-wr1-x434.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1667865627696100003 Reviewed-by: Stefan Weil Signed-off-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20221101114458.25756-5-philmd@linaro.org> --- disas/nanomips.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/disas/nanomips.c b/disas/nanomips.c index 3f45447292..821d4f8832 100644 --- a/disas/nanomips.c +++ b/disas/nanomips.c @@ -30,10 +30,6 @@ #include "qemu/osdep.h" #include "disas/dis-asm.h" =20 -#include -#include -#include - typedef int64_t int64; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=philmd@linaro.org; helo=mail-wm1-x332.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1667865744649100001 From: Richard Henderson Reduce the number of local variables within the scope of the setjmp by moving it to the existing helper. The actual length returned from Disassemble is not used, because we have already determined the length while reading bytes. Fixes: nanomips.c: In function =E2=80=98print_insn_nanomips=E2=80=99: nanomips.c:21925:14: error: variable =E2=80=98insn1=E2=80=99 might be clobb= ered by =E2=80=98longjmp=E2=80=99 or =E2=80=98vfork=E2=80=99 [-Werror=3Dclo= bbered] nanomips.c:21925:25: error: variable =E2=80=98insn2=E2=80=99 might be clobb= ered by =E2=80=98longjmp=E2=80=99 or =E2=80=98vfork=E2=80=99 [-Werror=3Dclo= bbered] nanomips.c:21925:36: error: variable =E2=80=98insn3=E2=80=99 might be clobb= ered by =E2=80=98longjmp=E2=80=99 or =E2=80=98vfork=E2=80=99 [-Werror=3Dclo= bbered] nanomips.c:21926:22: error: variable =E2=80=98buf=E2=80=99 might be clobber= ed by =E2=80=98longjmp=E2=80=99 or =E2=80=98vfork=E2=80=99 [-Werror=3Dclobb= ered] Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson Message-Id: <20221106212852.152384-2-richard.henderson@linaro.org> --- disas/nanomips.c | 42 +++++++++++++++++------------------------- 1 file changed, 17 insertions(+), 25 deletions(-) diff --git a/disas/nanomips.c b/disas/nanomips.c index 821d4f8832..83a39a878c 100644 --- a/disas/nanomips.c +++ b/disas/nanomips.c @@ -21907,22 +21907,24 @@ static const Pool MAJOR[2] =3D { 0x0 }, /* P16 */ }; =20 -static int nanomips_dis(char **buf, - Dis_info *info, - unsigned short one, - unsigned short two, - unsigned short three) +static bool nanomips_dis(char **buf, Dis_info *info, + unsigned short one, + unsigned short two, + unsigned short three) { uint16 bits[3] =3D {one, two, three}; - TABLE_ENTRY_TYPE type; - int size =3D Disassemble(bits, buf, &type, MAJOR, 2, info); - return size; + + /* Handle runtime errors. */ + if (unlikely(sigsetjmp(info->buf, 0) !=3D 0)) { + return false; + } + return Disassemble(bits, buf, &type, MAJOR, ARRAY_SIZE(MAJOR), info) >= =3D 0; } =20 int print_insn_nanomips(bfd_vma memaddr, struct disassemble_info *info) { - int status; + int status, length; bfd_byte buffer[2]; uint16_t insn1 =3D 0, insn2 =3D 0, insn3 =3D 0; g_autofree char *buf =3D NULL; @@ -21952,6 +21954,7 @@ int print_insn_nanomips(bfd_vma memaddr, struct dis= assemble_info *info) } else { insn1 =3D bfd_getl16(buffer); } + length =3D 2; (*info->fprintf_func)(info->stream, "%04x ", insn1); =20 /* Handle 32-bit opcodes. */ @@ -21967,6 +21970,7 @@ int print_insn_nanomips(bfd_vma memaddr, struct dis= assemble_info *info) } else { insn2 =3D bfd_getl16(buffer); } + length =3D 4; (*info->fprintf_func)(info->stream, "%04x ", insn2); } else { (*info->fprintf_func)(info->stream, " "); @@ -21984,27 +21988,15 @@ int print_insn_nanomips(bfd_vma memaddr, struct d= isassemble_info *info) } else { insn3 =3D bfd_getl16(buffer); } + length =3D 6; (*info->fprintf_func)(info->stream, "%04x ", insn3); } else { (*info->fprintf_func)(info->stream, " "); } =20 - /* Handle runtime errors. */ - if (sigsetjmp(disassm_info.buf, 0) !=3D 0) { - info->insn_type =3D dis_noninsn; - return insn3 ? 6 : insn2 ? 4 : 2; + if (nanomips_dis(&buf, &disassm_info, insn1, insn2, insn3)) { + (*info->fprintf_func) (info->stream, "%s", buf); } =20 - int length =3D nanomips_dis(&buf, &disassm_info, insn1, insn2, insn3); - - /* FIXME: Should probably use a hash table on the major opcode here. = */ - - (*info->fprintf_func) (info->stream, "%s", buf); - if (length > 0) { - return length / 8; - } - - info->insn_type =3D dis_noninsn; - - return insn3 ? 6 : insn2 ? 4 : 2; + return length; } --=20 2.38.1 From nobody Fri May 3 03:23:43 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1667865576; cv=none; d=zohomail.com; s=zohoarc; b=E+orAgwbqX877n7Ga1/kcBVriL4w9d+RL8e0vfdvNkxxMV1ixDC6Oga+TL3qKIAUBXj39PowrtTyfJRAzBh4uT6frjYAxNBJPr2eBCpb4/kQg0vilfImR6O/+9/Pk2s8FXbG42SnX3oI6WnN5jy9H/kpeHMzjPsbR/6sQUor9CE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1667865576; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=3Pw+X+98wJbowb3l/tH9X0PDnSwp80eLiabwKC+40Qw=; b=OtKEMVHTlalNUClnouivzZ77DsVg0C40bPlhwGBZhQ1BvWCu3In8aj1Ke8LuZZ8WGgNo+AnGxjJmAalR5tD7LWgTZjCajaOADj/wWOA3aFUETLaNFciuYgWztjDeEx06loKWCQsELujEV/1EV7sKbiiNG8oZoBAC3vEYtFpaduI= ARC-Authentication-Results: i=1; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::333; envelope-from=philmd@linaro.org; helo=mail-wm1-x333.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1667865577490100001 From: Richard Henderson Since Disassemble wants the data in this format, collect it that way. This allows using a loop to print the bytes. Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson Message-Id: <20221106212852.152384-3-richard.henderson@linaro.org> --- disas/nanomips.c | 44 +++++++++++++++++++++----------------------- 1 file changed, 21 insertions(+), 23 deletions(-) diff --git a/disas/nanomips.c b/disas/nanomips.c index 83a39a878c..e462256760 100644 --- a/disas/nanomips.c +++ b/disas/nanomips.c @@ -21907,26 +21907,22 @@ static const Pool MAJOR[2] =3D { 0x0 }, /* P16 */ }; =20 -static bool nanomips_dis(char **buf, Dis_info *info, - unsigned short one, - unsigned short two, - unsigned short three) +static bool nanomips_dis(const uint16_t *data, char **buf, Dis_info *info) { - uint16 bits[3] =3D {one, two, three}; TABLE_ENTRY_TYPE type; =20 /* Handle runtime errors. */ if (unlikely(sigsetjmp(info->buf, 0) !=3D 0)) { return false; } - return Disassemble(bits, buf, &type, MAJOR, ARRAY_SIZE(MAJOR), info) >= =3D 0; + return Disassemble(data, buf, &type, MAJOR, ARRAY_SIZE(MAJOR), info) >= =3D 0; } =20 int print_insn_nanomips(bfd_vma memaddr, struct disassemble_info *info) { int status, length; bfd_byte buffer[2]; - uint16_t insn1 =3D 0, insn2 =3D 0, insn3 =3D 0; + uint16_t words[3] =3D { }; g_autofree char *buf =3D NULL; =20 info->bytes_per_chunk =3D 2; @@ -21950,15 +21946,14 @@ int print_insn_nanomips(bfd_vma memaddr, struct d= isassemble_info *info) } =20 if (info->endian =3D=3D BFD_ENDIAN_BIG) { - insn1 =3D bfd_getb16(buffer); + words[0] =3D bfd_getb16(buffer); } else { - insn1 =3D bfd_getl16(buffer); + words[0] =3D bfd_getl16(buffer); } length =3D 2; - (*info->fprintf_func)(info->stream, "%04x ", insn1); =20 /* Handle 32-bit opcodes. */ - if ((insn1 & 0x1000) =3D=3D 0) { + if ((words[0] & 0x1000) =3D=3D 0) { status =3D (*info->read_memory_func)(memaddr + 2, buffer, 2, info); if (status !=3D 0) { (*info->memory_error_func)(status, memaddr + 2, info); @@ -21966,17 +21961,15 @@ int print_insn_nanomips(bfd_vma memaddr, struct d= isassemble_info *info) } =20 if (info->endian =3D=3D BFD_ENDIAN_BIG) { - insn2 =3D bfd_getb16(buffer); + words[1] =3D bfd_getb16(buffer); } else { - insn2 =3D bfd_getl16(buffer); + words[1] =3D bfd_getl16(buffer); } length =3D 4; - (*info->fprintf_func)(info->stream, "%04x ", insn2); - } else { - (*info->fprintf_func)(info->stream, " "); } + /* Handle 48-bit opcodes. */ - if ((insn1 >> 10) =3D=3D 0x18) { + if ((words[0] >> 10) =3D=3D 0x18) { status =3D (*info->read_memory_func)(memaddr + 4, buffer, 2, info); if (status !=3D 0) { (*info->memory_error_func)(status, memaddr + 4, info); @@ -21984,17 +21977,22 @@ int print_insn_nanomips(bfd_vma memaddr, struct d= isassemble_info *info) } =20 if (info->endian =3D=3D BFD_ENDIAN_BIG) { - insn3 =3D bfd_getb16(buffer); + words[2] =3D bfd_getb16(buffer); } else { - insn3 =3D bfd_getl16(buffer); + words[2] =3D bfd_getl16(buffer); } length =3D 6; - (*info->fprintf_func)(info->stream, "%04x ", insn3); - } else { - (*info->fprintf_func)(info->stream, " "); } =20 - if (nanomips_dis(&buf, &disassm_info, insn1, insn2, insn3)) { + for (int i =3D 0; i < ARRAY_SIZE(words); i++) { + if (i * 2 < length) { + (*info->fprintf_func)(info->stream, "%04x ", words[i]); + } else { + (*info->fprintf_func)(info->stream, " "); + } + } + + if (nanomips_dis(words, &buf, &disassm_info)) { (*info->fprintf_func) (info->stream, "%s", buf); } =20 --=20 2.38.1 From nobody Fri May 3 03:23:43 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1667865761; cv=none; d=zohomail.com; s=zohoarc; b=VXJg94FvP8UQ3YnmYIGqdGM15tk3ve8WTRwN62ynTaXfGU+vQ5jKwbngp/6sQYiQz8IftYjNAYa2VR4y/q3ROBBBFo0PSV7rgrFDOBTuGWhGII86DLFA1chIuxq+Y2S4GZyOt8TVTdqRqVfmljBCXNAW43ypGJu5un07lx/pntU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1667865761; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; 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charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32a; envelope-from=philmd@linaro.org; helo=mail-wm1-x32a.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1667865762545100001 From: Richard Henderson Split out a helper function for reading a uint16_t with the correct endianness. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20221106023735.5277-4-richard.henderson@linaro.org> --- disas/nanomips.c | 48 +++++++++++++++++++----------------------------- 1 file changed, 19 insertions(+), 29 deletions(-) diff --git a/disas/nanomips.c b/disas/nanomips.c index e462256760..3b998118e3 100644 --- a/disas/nanomips.c +++ b/disas/nanomips.c @@ -21918,10 +21918,24 @@ static bool nanomips_dis(const uint16_t *data, ch= ar **buf, Dis_info *info) return Disassemble(data, buf, &type, MAJOR, ARRAY_SIZE(MAJOR), info) >= =3D 0; } =20 +static bool read_u16(uint16_t *ret, bfd_vma memaddr, + struct disassemble_info *info) +{ + int status =3D (*info->read_memory_func)(memaddr, (bfd_byte *)ret, 2, = info); + if (status !=3D 0) { + (*info->memory_error_func)(status, memaddr, info); + return false; + } + + if ((info->endian =3D=3D BFD_ENDIAN_BIG) !=3D HOST_BIG_ENDIAN) { + bswap16s(ret); + } + return true; +} + int print_insn_nanomips(bfd_vma memaddr, struct disassemble_info *info) { - int status, length; - bfd_byte buffer[2]; + int length; uint16_t words[3] =3D { }; g_autofree char *buf =3D NULL; =20 @@ -21939,48 +21953,24 @@ int print_insn_nanomips(bfd_vma memaddr, struct d= isassemble_info *info) disassm_info.fprintf_func =3D info->fprintf_func; disassm_info.stream =3D info->stream; =20 - status =3D (*info->read_memory_func)(memaddr, buffer, 2, info); - if (status !=3D 0) { - (*info->memory_error_func)(status, memaddr, info); + if (!read_u16(&words[0], memaddr, info)) { return -1; } - - if (info->endian =3D=3D BFD_ENDIAN_BIG) { - words[0] =3D bfd_getb16(buffer); - } else { - words[0] =3D bfd_getl16(buffer); - } length =3D 2; =20 /* Handle 32-bit opcodes. */ if ((words[0] & 0x1000) =3D=3D 0) { - status =3D (*info->read_memory_func)(memaddr + 2, buffer, 2, info); - if (status !=3D 0) { - (*info->memory_error_func)(status, memaddr + 2, info); + if (!read_u16(&words[1], memaddr + 2, info)) { return -1; } - - if (info->endian =3D=3D BFD_ENDIAN_BIG) { - words[1] =3D bfd_getb16(buffer); - } else { - words[1] =3D bfd_getl16(buffer); - } length =3D 4; } =20 /* Handle 48-bit opcodes. */ if ((words[0] >> 10) =3D=3D 0x18) { - status =3D (*info->read_memory_func)(memaddr + 4, buffer, 2, info); - if (status !=3D 0) { - (*info->memory_error_func)(status, memaddr + 4, info); + if (!read_u16(&words[1], memaddr + 4, info)) { return -1; } - - if (info->endian =3D=3D BFD_ENDIAN_BIG) { - words[2] =3D bfd_getb16(buffer); - } else { - words[2] =3D bfd_getl16(buffer); - } length =3D 6; } =20 --=20 2.38.1 From nobody Fri May 3 03:23:43 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1667865745; cv=none; d=zohomail.com; s=zohoarc; b=m2+cTBZONYI/rLHmbxIPQOhZ6VY2tKZM1d23vBgxvtS3OxGWhZWMl2Um0kBM5LcHSD6QdaAImZEVsWKzZB8WdJz0QbhXS2EmDfQe2Jz5HOOeqXdPGOeV3XHJxzpgkhLhNUgriZlPWq+OgezSBE9eoGmz7RAVelL/V4Id2STYxPk= ARC-Message-Signature: i=1; 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Mon, 07 Nov 2022 15:59:28 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aurelien Jarno , Aleksandar Rikalo , Jiaxun Yang , Richard Henderson Subject: [PULL 13/14] disas/nanomips: Tidy read for 48-bit opcodes Date: Tue, 8 Nov 2022 00:58:21 +0100 Message-Id: <20221107235822.71458-14-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221107235822.71458-1-philmd@linaro.org> References: <20221107235822.71458-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::431; envelope-from=philmd@linaro.org; helo=mail-wr1-x431.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1667865746505100005 From: Richard Henderson There is no point in looking for a 48-bit opcode if we've not read the second word for a 32-bit opcode. Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20221106023735.5277-5-richard.henderson@linaro.org> --- disas/nanomips.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/disas/nanomips.c b/disas/nanomips.c index 3b998118e3..a0253598dd 100644 --- a/disas/nanomips.c +++ b/disas/nanomips.c @@ -21964,14 +21964,14 @@ int print_insn_nanomips(bfd_vma memaddr, struct d= isassemble_info *info) return -1; } length =3D 4; - } =20 - /* Handle 48-bit opcodes. */ - if ((words[0] >> 10) =3D=3D 0x18) { - if (!read_u16(&words[1], memaddr + 4, info)) { - return -1; + /* Handle 48-bit opcodes. */ + if ((words[0] >> 10) =3D=3D 0x18) { + if (!read_u16(&words[1], memaddr + 4, info)) { + return -1; + } + length =3D 6; } - length =3D 6; } =20 for (int i =3D 0; i < ARRAY_SIZE(words); i++) { --=20 2.38.1 From nobody Fri May 3 03:23:43 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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Mon, 07 Nov 2022 15:59:33 -0800 (PST) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aurelien Jarno , Aleksandar Rikalo , Jiaxun Yang , Vince Del Vecchio , Richard Henderson , Thomas Huth Subject: [PULL 14/14] MAINTAINERS: Inherit from nanoMIPS Date: Tue, 8 Nov 2022 00:58:22 +0100 Message-Id: <20221107235822.71458-15-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221107235822.71458-1-philmd@linaro.org> References: <20221107235822.71458-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42e; envelope-from=philmd@linaro.org; helo=mail-wr1-x42e.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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1667865726665100001 6 months ago Stefan Pejic stepped in as nanoMIPS maintainer (see commit a 8e0e23445a "target/mips: Undeprecate nanoMIPS ISA support in QEMU"), however today his email is bouncing: ** Message blocked ** Your message to stefan.pejic@syrmia.com has been blocked. See technical d= etails below for more information. The response from the remote server was: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [DBAEU= R03FT030.eop-EUR03.prod.protection.outlook.com] To avoid unmaintained code, I feel forced to merge this code back with the generic MIPS section. Historical references: - https://lore.kernel.org/qemu-devel/TY0PR03MB679726901BD6C6BE40114A2FE2A79= @TY0PR03MB6797.apcprd03.prod.outlook.com/ - https://lore.kernel.org/qemu-devel/b858a20e97b74e7b90a94948314d0008@MTKMB= S62N2.mediatek.inc/ Cc: Vince Del Vecchio Reviewed-by: Richard Henderson Message-Id: <49f41916-687f-b9e5-2de7-9c658fe0d4c7@linaro.org> Tested-by: Thomas Huth Signed-off-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20221101114458.25756-6-philmd@linaro.org> --- MAINTAINERS | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index 4adf8c65db..86bcd07a31 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -237,16 +237,10 @@ R: Jiaxun Yang R: Aleksandar Rikalo S: Odd Fixes F: target/mips/ -F: disas/mips.c +F: disas/*mips.c F: docs/system/cpu-models-mips.rst.inc F: tests/tcg/mips/ =20 -MIPS TCG CPUs (nanoMIPS ISA) -M: Stefan Pejic -S: Maintained -F: disas/nanomips.* -F: target/mips/tcg/*nanomips* - NiosII TCG CPUs M: Chris Wulff M: Marek Vasut --=20 2.38.1