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Iglesias" , Brian Cain , Song Gao , Xiaojuan Yang , Laurent Vivier , Aurelien Jarno , Jiaxun Yang , Aleksandar Rikalo , Chris Wulff , Marek Vasut , Stafford Horne , Daniel Henrique Barboza , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , David Gibson , Greg Kurz , Nicholas Piggin , Palmer Dabbelt , Alistair Francis , Bin Meng , Weiwei Li , Liu Zhiwei , Yoshinori Sato , David Hildenbrand , Ilya Leoshkevich , Mark Cave-Ayland , Artyom Tarasenko , Bastian Koppelmann , Max Filippov , qemu-devel@nongnu.org, qemu-arm@nongnu.org, qemu-ppc@nongnu.org, qemu-riscv@nongnu.org, qemu-s390x@nongnu.org, Anton Kochkov , Akihiko Odaki Subject: [PATCH v2 15/24] target/arm: Fill new members of GDBFeature Date: Wed, 2 Aug 2023 17:46:03 +0900 Message-ID: <20230802084614.23619-16-akihiko.odaki@daynix.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230802084614.23619-1-akihiko.odaki@daynix.com> References: <20230802084614.23619-1-akihiko.odaki@daynix.com> MIME-Version: 1.0 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: none client-ip=2607:f8b0:4864:20::432; envelope-from=akihiko.odaki@daynix.com; helo=mail-pf1-x432.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 @daynix-com.20221208.gappssmtp.com) X-ZM-MESSAGEID: 1690966156073100005 Content-Type: text/plain; charset="utf-8" These members will be used to help plugins to identify registers. Signed-off-by: Akihiko Odaki --- target/arm/gdbstub.c | 46 +++++++++++++++++++++++++++--------------- target/arm/gdbstub64.c | 42 +++++++++++++++++++++++++------------- 2 files changed, 58 insertions(+), 30 deletions(-) diff --git a/target/arm/gdbstub.c b/target/arm/gdbstub.c index 100a6eed15..56d24028f6 100644 --- a/target/arm/gdbstub.c +++ b/target/arm/gdbstub.c @@ -270,6 +270,7 @@ static void arm_gen_one_feature_sysreg(GString *s, g_string_append_printf(s, " regnum=3D\"%d\"", regnum); g_string_append_printf(s, " group=3D\"cp_regs\"/>"); dyn_feature->data.cpregs.keys[dyn_feature->desc.num_regs] =3D ri_key; + ((const char **)dyn_feature->desc.regs)[dyn_feature->desc.num_regs] = =3D ri->name; dyn_feature->desc.num_regs++; } =20 @@ -316,6 +317,8 @@ static GDBFeature *arm_gen_dynamic_sysreg_feature(CPUSt= ate *cs, int base_reg) DynamicGDBFeatureInfo *dyn_feature =3D &cpu->dyn_sysreg_feature; gsize num_regs =3D g_hash_table_size(cpu->cp_regs); =20 + dyn_feature->desc.name =3D "org.qemu.gdb.arm.sys.regs"; + dyn_feature->desc.regs =3D g_new(const char *, num_regs); dyn_feature->desc.num_regs =3D 0; dyn_feature->data.cpregs.keys =3D g_new(uint32_t, num_regs); g_string_printf(s, ""); @@ -418,30 +421,34 @@ static int arm_gdb_set_m_systemreg(CPUARMState *env, = uint8_t *buf, int reg) } =20 static GDBFeature *arm_gen_dynamic_m_systemreg_feature(CPUState *cs, - int orig_base_reg) + int base_reg) { ARMCPU *cpu =3D ARM_CPU(cs); CPUARMState *env =3D &cpu->env; GString *s =3D g_string_new(NULL); - int base_reg =3D orig_base_reg; - int i; + const char **regs =3D g_new(const char *, ARRAY_SIZE(m_sysreg_def)); + int i =3D 0; + int j; =20 g_string_printf(s, ""); g_string_append_printf(s, "= "); g_string_append_printf(s, "\n"); =20 - for (i =3D 0; i < ARRAY_SIZE(m_sysreg_def); i++) { - if (arm_feature(env, m_sysreg_def[i].feature)) { + for (j =3D 0; j < ARRAY_SIZE(m_sysreg_def); j++) { + if (arm_feature(env, m_sysreg_def[j].feature)) { + regs[i] =3D m_sysreg_def[j].name; g_string_append_printf(s, "\n", - m_sysreg_def[i].name, base_reg++); + m_sysreg_def[j].name, base_reg + i++); } } =20 g_string_append_printf(s, ""); + cpu->dyn_m_systemreg_feature.desc.name =3D "org.gnu.gdb.arm.m-system"; cpu->dyn_m_systemreg_feature.desc.xmlname =3D "arm-m-system.xml"; cpu->dyn_m_systemreg_feature.desc.xml =3D g_string_free(s, false); - cpu->dyn_m_systemreg_feature.desc.num_regs =3D base_reg - orig_base_re= g; + cpu->dyn_m_systemreg_feature.desc.regs =3D regs; + cpu->dyn_m_systemreg_feature.desc.num_regs =3D i; =20 return &cpu->dyn_m_systemreg_feature.desc; } @@ -462,30 +469,37 @@ static int arm_gdb_set_m_secextreg(CPUARMState *env, = uint8_t *buf, int reg) } =20 static GDBFeature *arm_gen_dynamic_m_secextreg_feature(CPUState *cs, - int orig_base_reg) + int base_reg) { ARMCPU *cpu =3D ARM_CPU(cs); GString *s =3D g_string_new(NULL); - int base_reg =3D orig_base_reg; - int i; + const char **regs =3D g_new(const char *, ARRAY_SIZE(m_sysreg_def) * 2= ); + int i =3D 0; + int j; =20 g_string_printf(s, ""); g_string_append_printf(s, "= "); g_string_append_printf(s, "= \n"); =20 - for (i =3D 0; i < ARRAY_SIZE(m_sysreg_def); i++) { + for (j =3D 0; j < ARRAY_SIZE(m_sysreg_def); j++) { + regs[i] =3D g_strconcat(m_sysreg_def[j].name, "_ns", NULL); g_string_append_printf(s, - "\n", - m_sysreg_def[i].name, base_reg++); + "\n", + regs[i], base_reg + i); + i++; + regs[i] =3D g_strconcat(m_sysreg_def[j].name, "_s", NULL); g_string_append_printf(s, - "\n", - m_sysreg_def[i].name, base_reg++); + "\n", + regs[i], base_reg + i); + i++; } =20 g_string_append_printf(s, ""); + cpu->dyn_m_secextreg_feature.desc.name =3D "org.gnu.gdb.arm.secext"; cpu->dyn_m_secextreg_feature.desc.xmlname =3D "arm-m-secext.xml"; cpu->dyn_m_secextreg_feature.desc.xml =3D g_string_free(s, false); - cpu->dyn_m_secextreg_feature.desc.num_regs =3D base_reg - orig_base_re= g; + cpu->dyn_m_secextreg_feature.desc.regs =3D regs; + cpu->dyn_m_secextreg_feature.desc.num_regs =3D i; =20 return &cpu->dyn_m_secextreg_feature.desc; } diff --git a/target/arm/gdbstub64.c b/target/arm/gdbstub64.c index 20483ef9bc..c5ed7c0aa3 100644 --- a/target/arm/gdbstub64.c +++ b/target/arm/gdbstub64.c @@ -316,15 +316,21 @@ static void output_vector_union_type(GString *s, int = reg_width, g_string_append(s, ""); } =20 -GDBFeature *arm_gen_dynamic_svereg_feature(CPUState *cs, int orig_base_reg) +GDBFeature *arm_gen_dynamic_svereg_feature(CPUState *cs, int base_reg) { ARMCPU *cpu =3D ARM_CPU(cs); GString *s =3D g_string_new(NULL); DynamicGDBFeatureInfo *info =3D &cpu->dyn_svereg_feature; + const char **regs; int reg_width =3D cpu->sve_max_vq * 128; int pred_width =3D cpu->sve_max_vq * 16; - int base_reg =3D orig_base_reg; - int i; + int i =3D 0; + int j; + + info->desc.name =3D "org.gnu.gdb.aarch64.sve"; + info->desc.num_regs =3D 32 + 16 + 4; + regs =3D g_new(const char *, info->desc.num_regs); + info->desc.regs =3D regs; =20 g_string_printf(s, ""); g_string_append_printf(s, "= "); @@ -339,44 +345,52 @@ GDBFeature *arm_gen_dynamic_svereg_feature(CPUState *= cs, int orig_base_reg) pred_width / 8); =20 /* Define the vector registers. */ - for (i =3D 0; i < 32; i++) { + for (j =3D 0; j < 32; j++) { + regs[i] =3D g_strdup_printf("z%d", j); g_string_append_printf(s, - "", - i, reg_width, base_reg++); + regs[i], reg_width, base_reg + i); + i++; } =20 /* fpscr & status registers */ + regs[i] =3D "fpsr"; g_string_append_printf(s, "", base_reg++); + " type=3D\"int\"/>", base_reg + i++); + regs[i] =3D "fpcr"; g_string_append_printf(s, "", base_reg++); + " type=3D\"int\"/>", base_reg + i++); =20 /* Define the predicate registers. */ - for (i =3D 0; i < 16; i++) { + for (j =3D 0; j < 16; j++) { + regs[i] =3D g_strdup_printf("p%d", j); g_string_append_printf(s, - "", - i, pred_width, base_reg++); + regs[i], pred_width, base_reg + i); + i++; } + regs[i] =3D "ffr"; g_string_append_printf(s, "", - pred_width, base_reg++); + pred_width, base_reg + i++); =20 /* Define the vector length pseudo-register. */ + regs[i] =3D "vg"; g_string_append_printf(s, "", - base_reg++); + base_reg + i++); =20 g_string_append_printf(s, ""); =20 info->desc.xmlname =3D "sve-registers.xml"; info->desc.xml =3D g_string_free(s, false); - info->desc.num_regs =3D base_reg - orig_base_reg; + assert(info->desc.num_regs =3D=3D i); return &info->desc; } --=20 2.41.0