[v3,10/21] gdbstub: Change gdb_get_reg_cb and gdb_set_reg_cb

Message ID	20240122145610.413836-11-alex.bennee@linaro.org
State	Superseded
Headers	show Delivered-To: patch@linaro.org Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; From: =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org> To: qemu-devel@nongnu.org Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, =?utf-8?q?Philippe_Mathieu-?= =?utf-8?q?Daud=C3=A9?= <philmd@linaro.org>, Michael Rolnik <mrolnik@gmail.com>, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>, Laurent Vivier <lvivier@redhat.com>, kvm@vger.kernel.org, Yoshinori Sato <ysato@users.sourceforge.jp>, Pierrick Bouvier <pierrick.bouvier@linaro.org>, Palmer Dabbelt <palmer@dabbelt.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Laurent Vivier <laurent@vivier.eu>, Yanan Wang <wangyanan55@huawei.com>, qemu-ppc@nongnu.org, Weiwei Li <liwei1518@gmail.com>, qemu-s390x@nongnu.org, =?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>, =?utf-8?q?C=C3=A9dri?= =?utf-8?q?c_Le_Goater?= <clg@kaod.org>, Peter Maydell <peter.maydell@linaro.org>, Alexandre Iooss <erdnaxe@crans.org>, John Snow <jsnow@redhat.com>, Mahmoud Mandour <ma.mandourr@gmail.com>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Ilya Leoshkevich <iii@linux.ibm.com>, Alistair Francis <alistair.francis@wdc.com>, David Woodhouse <dwmw2@infradead.org>, Cleber Rosa <crosa@redhat.com>, Beraldo Leal <bleal@redhat.com>, Bin Meng <bin.meng@windriver.com>, Nicholas Piggin <npiggin@gmail.com>, Aurelien Jarno <aurelien@aurel32.net>, Daniel Henrique Barboza <danielhb413@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Thomas Huth <thuth@redhat.com>, David Hildenbrand <david@redhat.com>, qemu-riscv@nongnu.org, qemu-arm@nongnu.org, Paolo Bonzini <pbonzini@redhat.com>, Song Gao <gaosong@loongson.cn>, Eduardo Habkost <eduardo@habkost.net>, Brian Cain <bcain@quicinc.com>, Paul Durrant <paul@xen.org>, Akihiko Odaki <akihiko.odaki@daynix.com> Subject: [PATCH v3 10/21] gdbstub: Change gdb_get_reg_cb and gdb_set_reg_cb Date: Mon, 22 Jan 2024 14:55:59 +0000 Message-Id: <20240122145610.413836-11-alex.bennee@linaro.org> In-Reply-To: <20240122145610.413836-1-alex.bennee@linaro.org> References: <20240122145610.413836-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::336; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x336.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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action Precedence: list Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org
Series	plugin updates (register access) for 9.0 (pre-PR?) \| expand [v3,00/21] plugin updates (register access) for 9.0 (pre-PR?) [v3,01/21] hw/riscv: Use misa_mxl instead of misa_mxl_max [v3,02/21] target/riscv: Remove misa_mxl validation [v3,03/21] target/riscv: Move misa_mxl_max to class [v3,04/21] target/riscv: Validate misa_mxl_max only once [v3,05/21] target/arm: Use GDBFeature for dynamic XML [v3,06/21] target/ppc: Use GDBFeature for dynamic XML [v3,07/21] target/riscv: Use GDBFeature for dynamic XML [v3,08/21] gdbstub: Use GDBFeature for gdb_register_coprocessor [v3,09/21] gdbstub: Use GDBFeature for GDBRegisterState [v3,10/21] gdbstub: Change gdb_get_reg_cb and gdb_set_reg_cb [v3,11/21] gdbstub: Simplify XML lookup [v3,12/21] gdbstub: Infer number of core registers from XML [v3,13/21] hw/core/cpu: Remove gdb_get_dynamic_xml member [v3,14/21] gdbstub: Add members to identify registers to GDBFeature [v3,15/21] plugins: Use different helpers when reading registers [v3,16/21] gdbstub: expose api to find registers [v3,17/21] plugins: add an API to read registers [v3,18/21] contrib/plugins: fix imatch [v3,19/21] contrib/plugins: extend execlog to track register changes [v3,20/21] docs/devel: lift example and plugin API sections up [v3,21/21] docs/devel: document some plugin assumptions

diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h index ac6fce99a64..bcaab1bc750 100644 --- a/include/exec/gdbstub.h +++ b/include/exec/gdbstub.h @@ -24,8 +24,8 @@ typedef struct GDBFeatureBuilder { /* Get or set a register. Returns the size of the register. */ -typedef int (*gdb_get_reg_cb)(CPUArchState *env, GByteArray *buf, int reg); -typedef int (*gdb_set_reg_cb)(CPUArchState *env, uint8_t *buf, int reg); +typedef int (*gdb_get_reg_cb)(CPUState *cpu, GByteArray *buf, int reg); +typedef int (*gdb_set_reg_cb)(CPUState *cpu, uint8_t *buf, int reg); /** * gdb_register_coprocessor() - register a supplemental set of registers diff --git a/target/arm/internals.h b/target/arm/internals.h index 0deb60db1a5..f4fe68d11e4 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -1447,12 +1447,12 @@ static inline uint64_t pmu_counter_mask(CPUARMState *env) #ifdef TARGET_AARCH64 GDBFeature *arm_gen_dynamic_svereg_feature(CPUState *cpu, int base_reg); -int aarch64_gdb_get_sve_reg(CPUARMState *env, GByteArray *buf, int reg); -int aarch64_gdb_set_sve_reg(CPUARMState *env, uint8_t *buf, int reg); -int aarch64_gdb_get_fpu_reg(CPUARMState *env, GByteArray *buf, int reg); -int aarch64_gdb_set_fpu_reg(CPUARMState *env, uint8_t *buf, int reg); -int aarch64_gdb_get_pauth_reg(CPUARMState *env, GByteArray *buf, int reg); -int aarch64_gdb_set_pauth_reg(CPUARMState *env, uint8_t *buf, int reg); +int aarch64_gdb_get_sve_reg(CPUState *cs, GByteArray *buf, int reg); +int aarch64_gdb_set_sve_reg(CPUState *cs, uint8_t *buf, int reg); +int aarch64_gdb_get_fpu_reg(CPUState *cs, GByteArray *buf, int reg); +int aarch64_gdb_set_fpu_reg(CPUState *cs, uint8_t *buf, int reg); +int aarch64_gdb_get_pauth_reg(CPUState *cs, GByteArray *buf, int reg); +int aarch64_gdb_set_pauth_reg(CPUState *cs, uint8_t *buf, int reg); void arm_cpu_sve_finalize(ARMCPU *cpu, Error **errp); void arm_cpu_sme_finalize(ARMCPU *cpu, Error **errp); void arm_cpu_pauth_finalize(ARMCPU *cpu, Error **errp); diff --git a/target/hexagon/internal.h b/target/hexagon/internal.h index d732b6bb3c7..beb08cb7e38 100644 --- a/target/hexagon/internal.h +++ b/target/hexagon/internal.h @@ -33,8 +33,8 @@ int hexagon_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg); int hexagon_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); -int hexagon_hvx_gdb_read_register(CPUHexagonState *env, GByteArray *mem_buf, int n); -int hexagon_hvx_gdb_write_register(CPUHexagonState *env, uint8_t *mem_buf, int n); +int hexagon_hvx_gdb_read_register(CPUState *env, GByteArray *mem_buf, int n); +int hexagon_hvx_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n); void hexagon_debug_vreg(CPUHexagonState *env, int regnum); void hexagon_debug_qreg(CPUHexagonState *env, int regnum); diff --git a/target/microblaze/cpu.h b/target/microblaze/cpu.h index b5374365f5f..1906d8f266a 100644 --- a/target/microblaze/cpu.h +++ b/target/microblaze/cpu.h @@ -381,8 +381,8 @@ G_NORETURN void mb_cpu_do_unaligned_access(CPUState *cs, vaddr vaddr, void mb_cpu_dump_state(CPUState *cpu, FILE *f, int flags); int mb_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg); int mb_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); -int mb_cpu_gdb_read_stack_protect(CPUArchState *cpu, GByteArray *buf, int reg); -int mb_cpu_gdb_write_stack_protect(CPUArchState *cpu, uint8_t *buf, int reg); +int mb_cpu_gdb_read_stack_protect(CPUState *cs, GByteArray *buf, int reg); +int mb_cpu_gdb_write_stack_protect(CPUState *cs, uint8_t *buf, int reg); static inline uint32_t mb_cpu_read_msr(const CPUMBState *env) { diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c index a80729436b6..21fea7fffae 100644 --- a/gdbstub/gdbstub.c +++ b/gdbstub/gdbstub.c @@ -502,7 +502,6 @@ const GDBFeature *gdb_find_static_feature(const char *xmlname) static int gdb_read_register(CPUState *cpu, GByteArray *buf, int reg) { CPUClass *cc = CPU_GET_CLASS(cpu); - CPUArchState *env = cpu_env(cpu); GDBRegisterState *r; if (reg < cc->gdb_num_core_regs) { @@ -513,7 +512,7 @@ static int gdb_read_register(CPUState *cpu, GByteArray *buf, int reg) for (guint i = 0; i < cpu->gdb_regs->len; i++) { r = &g_array_index(cpu->gdb_regs, GDBRegisterState, i); if (r->base_reg <= reg && reg < r->base_reg + r->feature->num_regs) { - return r->get_reg(env, buf, reg - r->base_reg); + return r->get_reg(cpu, buf, reg - r->base_reg); } } } @@ -523,7 +522,6 @@ static int gdb_read_register(CPUState *cpu, GByteArray *buf, int reg) static int gdb_write_register(CPUState *cpu, uint8_t *mem_buf, int reg) { CPUClass *cc = CPU_GET_CLASS(cpu); - CPUArchState *env = cpu_env(cpu); GDBRegisterState *r; if (reg < cc->gdb_num_core_regs) { @@ -534,7 +532,7 @@ static int gdb_write_register(CPUState *cpu, uint8_t *mem_buf, int reg) for (guint i = 0; i < cpu->gdb_regs->len; i++) { r = &g_array_index(cpu->gdb_regs, GDBRegisterState, i); if (r->base_reg <= reg && reg < r->base_reg + r->feature->num_regs) { - return r->set_reg(env, mem_buf, reg - r->base_reg); + return r->set_reg(cpu, mem_buf, reg - r->base_reg); } } } diff --git a/target/arm/gdbstub.c b/target/arm/gdbstub.c index f2b201d3125..059d84f98e5 100644 --- a/target/arm/gdbstub.c +++ b/target/arm/gdbstub.c @@ -106,9 +106,10 @@ int arm_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) return 0; } -static int vfp_gdb_get_reg(CPUARMState *env, GByteArray *buf, int reg) +static int vfp_gdb_get_reg(CPUState *cs, GByteArray *buf, int reg) { - ARMCPU *cpu = env_archcpu(env); + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; int nregs = cpu_isar_feature(aa32_simd_r32, cpu) ? 32 : 16; /* VFP data registers are always little-endian. */ @@ -130,9 +131,10 @@ static int vfp_gdb_get_reg(CPUARMState *env, GByteArray *buf, int reg) return 0; } -static int vfp_gdb_set_reg(CPUARMState *env, uint8_t *buf, int reg) +static int vfp_gdb_set_reg(CPUState *cs, uint8_t *buf, int reg) { - ARMCPU *cpu = env_archcpu(env); + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; int nregs = cpu_isar_feature(aa32_simd_r32, cpu) ? 32 : 16; if (reg < nregs) { @@ -156,8 +158,11 @@ static int vfp_gdb_set_reg(CPUARMState *env, uint8_t *buf, int reg) return 0; } -static int vfp_gdb_get_sysreg(CPUARMState *env, GByteArray *buf, int reg) +static int vfp_gdb_get_sysreg(CPUState *cs, GByteArray *buf, int reg) { + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + switch (reg) { case 0: return gdb_get_reg32(buf, env->vfp.xregs[ARM_VFP_FPSID]); @@ -167,8 +172,11 @@ static int vfp_gdb_get_sysreg(CPUARMState *env, GByteArray *buf, int reg) return 0; } -static int vfp_gdb_set_sysreg(CPUARMState *env, uint8_t *buf, int reg) +static int vfp_gdb_set_sysreg(CPUState *cs, uint8_t *buf, int reg) { + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + switch (reg) { case 0: env->vfp.xregs[ARM_VFP_FPSID] = ldl_p(buf); @@ -180,8 +188,11 @@ static int vfp_gdb_set_sysreg(CPUARMState *env, uint8_t *buf, int reg) return 0; } -static int mve_gdb_get_reg(CPUARMState *env, GByteArray *buf, int reg) +static int mve_gdb_get_reg(CPUState *cs, GByteArray *buf, int reg) { + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + switch (reg) { case 0: return gdb_get_reg32(buf, env->v7m.vpr); @@ -190,8 +201,11 @@ static int mve_gdb_get_reg(CPUARMState *env, GByteArray *buf, int reg) } } -static int mve_gdb_set_reg(CPUARMState *env, uint8_t *buf, int reg) +static int mve_gdb_set_reg(CPUState *cs, uint8_t *buf, int reg) { + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + switch (reg) { case 0: env->v7m.vpr = ldl_p(buf); @@ -210,9 +224,10 @@ static int mve_gdb_set_reg(CPUARMState *env, uint8_t *buf, int reg) * We return the number of bytes copied */ -static int arm_gdb_get_sysreg(CPUARMState *env, GByteArray *buf, int reg) +static int arm_gdb_get_sysreg(CPUState *cs, GByteArray *buf, int reg) { - ARMCPU *cpu = env_archcpu(env); + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; const ARMCPRegInfo *ri; uint32_t key; @@ -228,7 +243,7 @@ static int arm_gdb_get_sysreg(CPUARMState *env, GByteArray *buf, int reg) return 0; } -static int arm_gdb_set_sysreg(CPUARMState *env, uint8_t *buf, int reg) +static int arm_gdb_set_sysreg(CPUState *cs, uint8_t *buf, int reg) { return 0; } @@ -367,8 +382,11 @@ static int m_sysreg_get(CPUARMState *env, GByteArray *buf, return gdb_get_reg32(buf, *ptr); } -static int arm_gdb_get_m_systemreg(CPUARMState *env, GByteArray *buf, int reg) +static int arm_gdb_get_m_systemreg(CPUState *cs, GByteArray *buf, int reg) { + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + /* * Here, we emulate MRS instruction, where CONTROL has a mix of * banked and non-banked bits. @@ -379,7 +397,7 @@ static int arm_gdb_get_m_systemreg(CPUARMState *env, GByteArray *buf, int reg) return m_sysreg_get(env, buf, reg, env->v7m.secure); } -static int arm_gdb_set_m_systemreg(CPUARMState *env, uint8_t *buf, int reg) +static int arm_gdb_set_m_systemreg(CPUState *cs, uint8_t *buf, int reg) { return 0; /* TODO */ } @@ -414,12 +432,15 @@ static GDBFeature *arm_gen_dynamic_m_systemreg_feature(CPUState *cs, * For user-only, we see the non-secure registers via m_systemreg above. * For secext, encode the non-secure view as even and secure view as odd. */ -static int arm_gdb_get_m_secextreg(CPUARMState *env, GByteArray *buf, int reg) +static int arm_gdb_get_m_secextreg(CPUState *cs, GByteArray *buf, int reg) { + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + return m_sysreg_get(env, buf, reg >> 1, reg & 1); } -static int arm_gdb_set_m_secextreg(CPUARMState *env, uint8_t *buf, int reg) +static int arm_gdb_set_m_secextreg(CPUState *cs, uint8_t *buf, int reg) { return 0; /* TODO */ } diff --git a/target/arm/gdbstub64.c b/target/arm/gdbstub64.c index 5286d5c6043..caa31ff3fa1 100644 --- a/target/arm/gdbstub64.c +++ b/target/arm/gdbstub64.c @@ -72,8 +72,11 @@ int aarch64_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) return 0; } -int aarch64_gdb_get_fpu_reg(CPUARMState *env, GByteArray *buf, int reg) +int aarch64_gdb_get_fpu_reg(CPUState *cs, GByteArray *buf, int reg) { + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + switch (reg) { case 0 ... 31: { @@ -92,8 +95,11 @@ int aarch64_gdb_get_fpu_reg(CPUARMState *env, GByteArray *buf, int reg) } } -int aarch64_gdb_set_fpu_reg(CPUARMState *env, uint8_t *buf, int reg) +int aarch64_gdb_set_fpu_reg(CPUState *cs, uint8_t *buf, int reg) { + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + switch (reg) { case 0 ... 31: /* 128 bit FP register */ @@ -116,9 +122,10 @@ int aarch64_gdb_set_fpu_reg(CPUARMState *env, uint8_t *buf, int reg) } } -int aarch64_gdb_get_sve_reg(CPUARMState *env, GByteArray *buf, int reg) +int aarch64_gdb_get_sve_reg(CPUState *cs, GByteArray *buf, int reg) { - ARMCPU *cpu = env_archcpu(env); + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; switch (reg) { /* The first 32 registers are the zregs */ @@ -164,9 +171,10 @@ int aarch64_gdb_get_sve_reg(CPUARMState *env, GByteArray *buf, int reg) return 0; } -int aarch64_gdb_set_sve_reg(CPUARMState *env, uint8_t *buf, int reg) +int aarch64_gdb_set_sve_reg(CPUState *cs, uint8_t *buf, int reg) { - ARMCPU *cpu = env_archcpu(env); + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; /* The first 32 registers are the zregs */ switch (reg) { @@ -210,8 +218,11 @@ int aarch64_gdb_set_sve_reg(CPUARMState *env, uint8_t *buf, int reg) return 0; } -int aarch64_gdb_get_pauth_reg(CPUARMState *env, GByteArray *buf, int reg) +int aarch64_gdb_get_pauth_reg(CPUState *cs, GByteArray *buf, int reg) { + ARMCPU *cpu = ARM_CPU(cs); + CPUARMState *env = &cpu->env; + switch (reg) { case 0: /* pauth_dmask */ case 1: /* pauth_cmask */ @@ -241,7 +252,7 @@ int aarch64_gdb_get_pauth_reg(CPUARMState *env, GByteArray *buf, int reg) } } -int aarch64_gdb_set_pauth_reg(CPUARMState *env, uint8_t *buf, int reg) +int aarch64_gdb_set_pauth_reg(CPUState *cs, uint8_t *buf, int reg) { /* All pseudo registers are read-only. */ return 0; diff --git a/target/hexagon/gdbstub.c b/target/hexagon/gdbstub.c index 54d37e006e0..6007e6462b9 100644 --- a/target/hexagon/gdbstub.c +++ b/target/hexagon/gdbstub.c @@ -81,8 +81,11 @@ static int gdb_get_qreg(CPUHexagonState *env, GByteArray *mem_buf, int n) return total; } -int hexagon_hvx_gdb_read_register(CPUHexagonState *env, GByteArray *mem_buf, int n) +int hexagon_hvx_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) { + HexagonCPU *cpu = HEXAGON_CPU(cs); + CPUHexagonState *env = &cpu->env; + if (n < NUM_VREGS) { return gdb_get_vreg(env, mem_buf, n); } @@ -115,8 +118,11 @@ static int gdb_put_qreg(CPUHexagonState *env, uint8_t *mem_buf, int n) return MAX_VEC_SIZE_BYTES / 8; } -int hexagon_hvx_gdb_write_register(CPUHexagonState *env, uint8_t *mem_buf, int n) +int hexagon_hvx_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) { + HexagonCPU *cpu = HEXAGON_CPU(cs); + CPUHexagonState *env = &cpu->env; + if (n < NUM_VREGS) { return gdb_put_vreg(env, mem_buf, n); } diff --git a/target/loongarch/gdbstub.c b/target/loongarch/gdbstub.c index 843a869450e..22c6889011e 100644 --- a/target/loongarch/gdbstub.c +++ b/target/loongarch/gdbstub.c @@ -84,9 +84,11 @@ int loongarch_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) return length; } -static int loongarch_gdb_get_fpu(CPULoongArchState *env, - GByteArray *mem_buf, int n) +static int loongarch_gdb_get_fpu(CPUState *cs, GByteArray *mem_buf, int n) { + LoongArchCPU *cpu = LOONGARCH_CPU(cs); + CPULoongArchState *env = &cpu->env; + if (0 <= n && n < 32) { return gdb_get_reg64(mem_buf, env->fpr[n].vreg.D(0)); } else if (32 <= n && n < 40) { @@ -97,9 +99,10 @@ static int loongarch_gdb_get_fpu(CPULoongArchState *env, return 0; } -static int loongarch_gdb_set_fpu(CPULoongArchState *env, - uint8_t *mem_buf, int n) +static int loongarch_gdb_set_fpu(CPUState *cs, uint8_t *mem_buf, int n) { + LoongArchCPU *cpu = LOONGARCH_CPU(cs); + CPULoongArchState *env = &cpu->env; int length = 0; if (0 <= n && n < 32) { diff --git a/target/m68k/helper.c b/target/m68k/helper.c index 9808d676a22..1c33995e5da 100644 --- a/target/m68k/helper.c +++ b/target/m68k/helper.c @@ -29,8 +29,11 @@ #define SIGNBIT (1u << 31) -static int cf_fpu_gdb_get_reg(CPUM68KState *env, GByteArray *mem_buf, int n) +static int cf_fpu_gdb_get_reg(CPUState *cs, GByteArray *mem_buf, int n) { + M68kCPU *cpu = M68K_CPU(cs); + CPUM68KState *env = &cpu->env; + if (n < 8) { float_status s; return gdb_get_reg64(mem_buf, floatx80_to_float64(env->fregs[n].d, &s)); @@ -46,8 +49,11 @@ static int cf_fpu_gdb_get_reg(CPUM68KState *env, GByteArray *mem_buf, int n) return 0; } -static int cf_fpu_gdb_set_reg(CPUM68KState *env, uint8_t *mem_buf, int n) +static int cf_fpu_gdb_set_reg(CPUState *cs, uint8_t *mem_buf, int n) { + M68kCPU *cpu = M68K_CPU(cs); + CPUM68KState *env = &cpu->env; + if (n < 8) { float_status s; env->fregs[n].d = float64_to_floatx80(ldq_p(mem_buf), &s); @@ -66,8 +72,11 @@ static int cf_fpu_gdb_set_reg(CPUM68KState *env, uint8_t *mem_buf, int n) return 0; } -static int m68k_fpu_gdb_get_reg(CPUM68KState *env, GByteArray *mem_buf, int n) +static int m68k_fpu_gdb_get_reg(CPUState *cs, GByteArray *mem_buf, int n) { + M68kCPU *cpu = M68K_CPU(cs); + CPUM68KState *env = &cpu->env; + if (n < 8) { int len = gdb_get_reg16(mem_buf, env->fregs[n].l.upper); len += gdb_get_reg16(mem_buf, 0); @@ -85,8 +94,11 @@ static int m68k_fpu_gdb_get_reg(CPUM68KState *env, GByteArray *mem_buf, int n) return 0; } -static int m68k_fpu_gdb_set_reg(CPUM68KState *env, uint8_t *mem_buf, int n) +static int m68k_fpu_gdb_set_reg(CPUState *cs, uint8_t *mem_buf, int n) { + M68kCPU *cpu = M68K_CPU(cs); + CPUM68KState *env = &cpu->env; + if (n < 8) { env->fregs[n].l.upper = lduw_be_p(mem_buf); env->fregs[n].l.lower = ldq_be_p(mem_buf + 4); diff --git a/target/microblaze/gdbstub.c b/target/microblaze/gdbstub.c index 29ac6e9c0f7..6ffc5ad0752 100644 --- a/target/microblaze/gdbstub.c +++ b/target/microblaze/gdbstub.c @@ -94,8 +94,10 @@ int mb_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) return gdb_get_reg32(mem_buf, val); } -int mb_cpu_gdb_read_stack_protect(CPUMBState *env, GByteArray *mem_buf, int n) +int mb_cpu_gdb_read_stack_protect(CPUState *cs, GByteArray *mem_buf, int n) { + MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs); + CPUMBState *env = &cpu->env; uint32_t val; switch (n) { @@ -153,8 +155,11 @@ int mb_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) return 4; } -int mb_cpu_gdb_write_stack_protect(CPUMBState *env, uint8_t *mem_buf, int n) +int mb_cpu_gdb_write_stack_protect(CPUState *cs, uint8_t *mem_buf, int n) { + MicroBlazeCPU *cpu = MICROBLAZE_CPU(cs); + CPUMBState *env = &cpu->env; + switch (n) { case GDB_SP_SHL: env->slr = ldl_p(mem_buf); diff --git a/target/ppc/gdbstub.c b/target/ppc/gdbstub.c index 09b852464f3..8ca37b6bf95 100644 --- a/target/ppc/gdbstub.c +++ b/target/ppc/gdbstub.c @@ -369,8 +369,10 @@ static int gdb_find_spr_idx(CPUPPCState *env, int n) return -1; } -static int gdb_get_spr_reg(CPUPPCState *env, GByteArray *buf, int n) +static int gdb_get_spr_reg(CPUState *cs, GByteArray *buf, int n) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + CPUPPCState *env = &cpu->env; int reg; int len; @@ -385,8 +387,10 @@ static int gdb_get_spr_reg(CPUPPCState *env, GByteArray *buf, int n) return len; } -static int gdb_set_spr_reg(CPUPPCState *env, uint8_t *mem_buf, int n) +static int gdb_set_spr_reg(CPUState *cs, uint8_t *mem_buf, int n) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + CPUPPCState *env = &cpu->env; int reg; int len; @@ -403,8 +407,10 @@ static int gdb_set_spr_reg(CPUPPCState *env, uint8_t *mem_buf, int n) } #endif -static int gdb_get_float_reg(CPUPPCState *env, GByteArray *buf, int n) +static int gdb_get_float_reg(CPUState *cs, GByteArray *buf, int n) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + CPUPPCState *env = &cpu->env; uint8_t *mem_buf; if (n < 32) { gdb_get_reg64(buf, *cpu_fpr_ptr(env, n)); @@ -421,8 +427,11 @@ static int gdb_get_float_reg(CPUPPCState *env, GByteArray *buf, int n) return 0; } -static int gdb_set_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n) +static int gdb_set_float_reg(CPUState *cs, uint8_t *mem_buf, int n) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + CPUPPCState *env = &cpu->env; + if (n < 32) { ppc_maybe_bswap_register(env, mem_buf, 8); *cpu_fpr_ptr(env, n) = ldq_p(mem_buf); @@ -436,8 +445,10 @@ static int gdb_set_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n) return 0; } -static int gdb_get_avr_reg(CPUPPCState *env, GByteArray *buf, int n) +static int gdb_get_avr_reg(CPUState *cs, GByteArray *buf, int n) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + CPUPPCState *env = &cpu->env; uint8_t *mem_buf; if (n < 32) { @@ -462,8 +473,11 @@ static int gdb_get_avr_reg(CPUPPCState *env, GByteArray *buf, int n) return 0; } -static int gdb_set_avr_reg(CPUPPCState *env, uint8_t *mem_buf, int n) +static int gdb_set_avr_reg(CPUState *cs, uint8_t *mem_buf, int n) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + CPUPPCState *env = &cpu->env; + if (n < 32) { ppc_avr_t *avr = cpu_avr_ptr(env, n); ppc_maybe_bswap_register(env, mem_buf, 16); @@ -484,8 +498,11 @@ static int gdb_set_avr_reg(CPUPPCState *env, uint8_t *mem_buf, int n) return 0; } -static int gdb_get_spe_reg(CPUPPCState *env, GByteArray *buf, int n) +static int gdb_get_spe_reg(CPUState *cs, GByteArray *buf, int n) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + CPUPPCState *env = &cpu->env; + if (n < 32) { #if defined(TARGET_PPC64) gdb_get_reg32(buf, env->gpr[n] >> 32); @@ -508,8 +525,11 @@ static int gdb_get_spe_reg(CPUPPCState *env, GByteArray *buf, int n) return 0; } -static int gdb_set_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n) +static int gdb_set_spe_reg(CPUState *cs, uint8_t *mem_buf, int n) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + CPUPPCState *env = &cpu->env; + if (n < 32) { #if defined(TARGET_PPC64) target_ulong lo = (uint32_t)env->gpr[n]; @@ -537,8 +557,11 @@ static int gdb_set_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n) return 0; } -static int gdb_get_vsx_reg(CPUPPCState *env, GByteArray *buf, int n) +static int gdb_get_vsx_reg(CPUState *cs, GByteArray *buf, int n) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + CPUPPCState *env = &cpu->env; + if (n < 32) { gdb_get_reg64(buf, *cpu_vsrl_ptr(env, n)); ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 8), 8); @@ -547,8 +570,11 @@ static int gdb_get_vsx_reg(CPUPPCState *env, GByteArray *buf, int n) return 0; } -static int gdb_set_vsx_reg(CPUPPCState *env, uint8_t *mem_buf, int n) +static int gdb_set_vsx_reg(CPUState *cs, uint8_t *mem_buf, int n) { + PowerPCCPU *cpu = POWERPC_CPU(cs); + CPUPPCState *env = &cpu->env; + if (n < 32) { ppc_maybe_bswap_register(env, mem_buf, 8); *cpu_vsrl_ptr(env, n) = ldq_p(mem_buf); diff --git a/target/riscv/gdbstub.c b/target/riscv/gdbstub.c index a879869fa1a..68d0fdc1fd6 100644 --- a/target/riscv/gdbstub.c +++ b/target/riscv/gdbstub.c @@ -108,8 +108,11 @@ int riscv_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) return length; } -static int riscv_gdb_get_fpu(CPURISCVState *env, GByteArray *buf, int n) +static int riscv_gdb_get_fpu(CPUState *cs, GByteArray *buf, int n) { + RISCVCPU *cpu = RISCV_CPU(cs); + CPURISCVState *env = &cpu->env; + if (n < 32) { if (env->misa_ext & RVD) { return gdb_get_reg64(buf, env->fpr[n]); @@ -121,8 +124,11 @@ static int riscv_gdb_get_fpu(CPURISCVState *env, GByteArray *buf, int n) return 0; } -static int riscv_gdb_set_fpu(CPURISCVState *env, uint8_t *mem_buf, int n) +static int riscv_gdb_set_fpu(CPUState *cs, uint8_t *mem_buf, int n) { + RISCVCPU *cpu = RISCV_CPU(cs); + CPURISCVState *env = &cpu->env; + if (n < 32) { env->fpr[n] = ldq_p(mem_buf); /* always 64-bit */ return sizeof(uint64_t); @@ -130,8 +136,10 @@ static int riscv_gdb_set_fpu(CPURISCVState *env, uint8_t *mem_buf, int n) return 0; } -static int riscv_gdb_get_vector(CPURISCVState *env, GByteArray *buf, int n) +static int riscv_gdb_get_vector(CPUState *cs, GByteArray *buf, int n) { + RISCVCPU *cpu = RISCV_CPU(cs); + CPURISCVState *env = &cpu->env; uint16_t vlenb = riscv_cpu_cfg(env)->vlen >> 3; if (n < 32) { int i; @@ -146,8 +154,10 @@ static int riscv_gdb_get_vector(CPURISCVState *env, GByteArray *buf, int n) return 0; } -static int riscv_gdb_set_vector(CPURISCVState *env, uint8_t *mem_buf, int n) +static int riscv_gdb_set_vector(CPUState *cs, uint8_t *mem_buf, int n) { + RISCVCPU *cpu = RISCV_CPU(cs); + CPURISCVState *env = &cpu->env; uint16_t vlenb = riscv_cpu_cfg(env)->vlen >> 3; if (n < 32) { int i; @@ -160,8 +170,11 @@ static int riscv_gdb_set_vector(CPURISCVState *env, uint8_t *mem_buf, int n) return 0; } -static int riscv_gdb_get_csr(CPURISCVState *env, GByteArray *buf, int n) +static int riscv_gdb_get_csr(CPUState *cs, GByteArray *buf, int n) { + RISCVCPU *cpu = RISCV_CPU(cs); + CPURISCVState *env = &cpu->env; + if (n < CSR_TABLE_SIZE) { target_ulong val = 0; int result; @@ -174,8 +187,11 @@ static int riscv_gdb_get_csr(CPURISCVState *env, GByteArray *buf, int n) return 0; } -static int riscv_gdb_set_csr(CPURISCVState *env, uint8_t *mem_buf, int n) +static int riscv_gdb_set_csr(CPUState *cs, uint8_t *mem_buf, int n) { + RISCVCPU *cpu = RISCV_CPU(cs); + CPURISCVState *env = &cpu->env; + if (n < CSR_TABLE_SIZE) { target_ulong val = ldtul_p(mem_buf); int result; @@ -188,25 +204,31 @@ static int riscv_gdb_set_csr(CPURISCVState *env, uint8_t *mem_buf, int n) return 0; } -static int riscv_gdb_get_virtual(CPURISCVState *cs, GByteArray *buf, int n) +static int riscv_gdb_get_virtual(CPUState *cs, GByteArray *buf, int n) { if (n == 0) { #ifdef CONFIG_USER_ONLY return gdb_get_regl(buf, 0); #else - return gdb_get_regl(buf, cs->priv); + RISCVCPU *cpu = RISCV_CPU(cs); + CPURISCVState *env = &cpu->env; + + return gdb_get_regl(buf, env->priv); #endif } return 0; } -static int riscv_gdb_set_virtual(CPURISCVState *cs, uint8_t *mem_buf, int n) +static int riscv_gdb_set_virtual(CPUState *cs, uint8_t *mem_buf, int n) { if (n == 0) { #ifndef CONFIG_USER_ONLY - cs->priv = ldtul_p(mem_buf) & 0x3; - if (cs->priv == PRV_RESERVED) { - cs->priv = PRV_S; + RISCVCPU *cpu = RISCV_CPU(cs); + CPURISCVState *env = &cpu->env; + + env->priv = ldtul_p(mem_buf) & 0x3; + if (env->priv == PRV_RESERVED) { + env->priv = PRV_S; } #endif return sizeof(target_ulong); diff --git a/target/s390x/gdbstub.c b/target/s390x/gdbstub.c index 02c388dc323..c1e7c59b822 100644 --- a/target/s390x/gdbstub.c +++ b/target/s390x/gdbstub.c @@ -70,8 +70,11 @@ int s390_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) #define S390_A0_REGNUM 0 #define S390_A15_REGNUM 15 -static int cpu_read_ac_reg(CPUS390XState *env, GByteArray *buf, int n) +static int cpu_read_ac_reg(CPUState *cs, GByteArray *buf, int n) { + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; + switch (n) { case S390_A0_REGNUM ... S390_A15_REGNUM: return gdb_get_reg32(buf, env->aregs[n]); @@ -80,8 +83,11 @@ static int cpu_read_ac_reg(CPUS390XState *env, GByteArray *buf, int n) } } -static int cpu_write_ac_reg(CPUS390XState *env, uint8_t *mem_buf, int n) +static int cpu_write_ac_reg(CPUState *cs, uint8_t *mem_buf, int n) { + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; + switch (n) { case S390_A0_REGNUM ... S390_A15_REGNUM: env->aregs[n] = ldl_p(mem_buf); @@ -97,8 +103,11 @@ static int cpu_write_ac_reg(CPUS390XState *env, uint8_t *mem_buf, int n) #define S390_F0_REGNUM 1 #define S390_F15_REGNUM 16 -static int cpu_read_fp_reg(CPUS390XState *env, GByteArray *buf, int n) +static int cpu_read_fp_reg(CPUState *cs, GByteArray *buf, int n) { + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; + switch (n) { case S390_FPC_REGNUM: return gdb_get_reg32(buf, env->fpc); @@ -109,8 +118,11 @@ static int cpu_read_fp_reg(CPUS390XState *env, GByteArray *buf, int n) } } -static int cpu_write_fp_reg(CPUS390XState *env, uint8_t *mem_buf, int n) +static int cpu_write_fp_reg(CPUState *cs, uint8_t *mem_buf, int n) { + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; + switch (n) { case S390_FPC_REGNUM: env->fpc = ldl_p(mem_buf); @@ -129,8 +141,10 @@ static int cpu_write_fp_reg(CPUS390XState *env, uint8_t *mem_buf, int n) #define S390_V16_REGNUM 16 #define S390_V31_REGNUM 31 -static int cpu_read_vreg(CPUS390XState *env, GByteArray *buf, int n) +static int cpu_read_vreg(CPUState *cs, GByteArray *buf, int n) { + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; int ret; switch (n) { @@ -148,8 +162,11 @@ static int cpu_read_vreg(CPUS390XState *env, GByteArray *buf, int n) return ret; } -static int cpu_write_vreg(CPUS390XState *env, uint8_t *mem_buf, int n) +static int cpu_write_vreg(CPUState *cs, uint8_t *mem_buf, int n) { + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; + switch (n) { case S390_V0L_REGNUM ... S390_V15L_REGNUM: env->vregs[n][1] = ldtul_p(mem_buf + 8); @@ -168,8 +185,11 @@ static int cpu_write_vreg(CPUS390XState *env, uint8_t *mem_buf, int n) #define S390_C15_REGNUM 15 #ifndef CONFIG_USER_ONLY -static int cpu_read_c_reg(CPUS390XState *env, GByteArray *buf, int n) +static int cpu_read_c_reg(CPUState *cs, GByteArray *buf, int n) { + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; + switch (n) { case S390_C0_REGNUM ... S390_C15_REGNUM: return gdb_get_regl(buf, env->cregs[n]); @@ -178,8 +198,11 @@ static int cpu_read_c_reg(CPUS390XState *env, GByteArray *buf, int n) } } -static int cpu_write_c_reg(CPUS390XState *env, uint8_t *mem_buf, int n) +static int cpu_write_c_reg(CPUState *cs, uint8_t *mem_buf, int n) { + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; + switch (n) { case S390_C0_REGNUM ... S390_C15_REGNUM: env->cregs[n] = ldtul_p(mem_buf); @@ -199,8 +222,11 @@ static int cpu_write_c_reg(CPUS390XState *env, uint8_t *mem_buf, int n) #define S390_VIRT_BEA_REGNUM 2 #define S390_VIRT_PREFIX_REGNUM 3 -static int cpu_read_virt_reg(CPUS390XState *env, GByteArray *mem_buf, int n) +static int cpu_read_virt_reg(CPUState *cs, GByteArray *mem_buf, int n) { + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; + switch (n) { case S390_VIRT_CKC_REGNUM: return gdb_get_regl(mem_buf, env->ckc); @@ -215,24 +241,27 @@ static int cpu_read_virt_reg(CPUS390XState *env, GByteArray *mem_buf, int n) } } -static int cpu_write_virt_reg(CPUS390XState *env, uint8_t *mem_buf, int n) +static int cpu_write_virt_reg(CPUState *cs, uint8_t *mem_buf, int n) { + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; + switch (n) { case S390_VIRT_CKC_REGNUM: env->ckc = ldtul_p(mem_buf); - cpu_synchronize_post_init(env_cpu(env)); + cpu_synchronize_post_init(cs); return 8; case S390_VIRT_CPUTM_REGNUM: env->cputm = ldtul_p(mem_buf); - cpu_synchronize_post_init(env_cpu(env)); + cpu_synchronize_post_init(cs); return 8; case S390_VIRT_BEA_REGNUM: env->gbea = ldtul_p(mem_buf); - cpu_synchronize_post_init(env_cpu(env)); + cpu_synchronize_post_init(cs); return 8; case S390_VIRT_PREFIX_REGNUM: env->psa = ldtul_p(mem_buf); - cpu_synchronize_post_init(env_cpu(env)); + cpu_synchronize_post_init(cs); return 8; default: return 0; @@ -245,8 +274,11 @@ static int cpu_write_virt_reg(CPUS390XState *env, uint8_t *mem_buf, int n) #define S390_VIRT_KVM_PFS_REGNUM 2 #define S390_VIRT_KVM_PFC_REGNUM 3 -static int cpu_read_virt_kvm_reg(CPUS390XState *env, GByteArray *mem_buf, int n) +static int cpu_read_virt_kvm_reg(CPUState *cs, GByteArray *mem_buf, int n) { + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; + switch (n) { case S390_VIRT_KVM_PP_REGNUM: return gdb_get_regl(mem_buf, env->pp); @@ -261,8 +293,11 @@ static int cpu_read_virt_kvm_reg(CPUS390XState *env, GByteArray *mem_buf, int n) } } -static int cpu_write_virt_kvm_reg(CPUS390XState *env, uint8_t *mem_buf, int n) +static int cpu_write_virt_kvm_reg(CPUState *cs, uint8_t *mem_buf, int n) { + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; + switch (n) { case S390_VIRT_KVM_PP_REGNUM: env->pp = ldtul_p(mem_buf); @@ -292,13 +327,19 @@ static int cpu_write_virt_kvm_reg(CPUS390XState *env, uint8_t *mem_buf, int n) #define S390_GS_GSSM_REGNUM 2 #define S390_GS_GSEPLA_REGNUM 3 -static int cpu_read_gs_reg(CPUS390XState *env, GByteArray *buf, int n) +static int cpu_read_gs_reg(CPUState *cs, GByteArray *buf, int n) { + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; + return gdb_get_regl(buf, env->gscb[n]); } -static int cpu_write_gs_reg(CPUS390XState *env, uint8_t *mem_buf, int n) +static int cpu_write_gs_reg(CPUState *cs, uint8_t *mem_buf, int n) { + S390CPU *cpu = S390_CPU(cs); + CPUS390XState *env = &cpu->env; + env->gscb[n] = ldtul_p(mem_buf); cpu_synchronize_post_init(env_cpu(env)); return 8;

[v3,10/21] gdbstub: Change gdb_get_reg_cb and gdb_set_reg_cb

Commit Message

Patch