GDBFeature has the num_regs member so use it where applicable to
remove magic numbers.
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
include/hw/core/cpu.h | 3 ++-
target/s390x/cpu.h | 2 --
gdbstub/gdbstub.c | 5 ++++-
target/arm/cpu.c | 1 -
target/arm/cpu64.c | 1 -
target/avr/cpu.c | 1 -
target/hexagon/cpu.c | 1 -
target/i386/cpu.c | 2 --
target/loongarch/cpu.c | 2 --
target/m68k/cpu.c | 1 -
target/microblaze/cpu.c | 1 -
target/riscv/cpu.c | 1 -
target/rx/cpu.c | 1 -
target/s390x/cpu.c | 1 -
14 files changed, 6 insertions(+), 17 deletions(-)
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index c84c631242..5426822ee0 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -126,7 +126,8 @@ struct SysemuCPUOps;
* @gdb_adjust_breakpoint: Callback for adjusting the address of a
* breakpoint. Used by AVR to handle a gdb mis-feature with
* its Harvard architecture split code and data.
- * @gdb_num_core_regs: Number of core registers accessible to GDB.
+ * @gdb_num_core_regs: Number of core registers accessible to GDB or 0 to infer
+ * from @gdb_core_xml_file.
* @gdb_core_xml_file: File name for core registers GDB XML description.
* @gdb_stop_before_watchpoint: Indicates whether GDB expects the CPU to stop
* before the insn which triggers a watchpoint rather than after it.
diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h
index eb5b65b7d3..c5bac3230c 100644
--- a/target/s390x/cpu.h
+++ b/target/s390x/cpu.h
@@ -451,8 +451,6 @@ static inline void cpu_get_tb_cpu_state(CPUS390XState *env, vaddr *pc,
#define S390_R13_REGNUM 15
#define S390_R14_REGNUM 16
#define S390_R15_REGNUM 17
-/* Total Core Registers. */
-#define S390_NUM_CORE_REGS 18
static inline void setcc(S390CPU *cpu, uint64_t cc)
{
diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c
index c2afdf20c2..8d45daf6d7 100644
--- a/gdbstub/gdbstub.c
+++ b/gdbstub/gdbstub.c
@@ -541,9 +541,12 @@ void gdb_init_cpu(CPUState *cpu)
gdb_register_feature(cpu, 0,
cc->gdb_read_register, cc->gdb_write_register,
feature);
+ cpu->gdb_num_regs = cpu->gdb_num_g_regs = feature->num_regs;
}
- cpu->gdb_num_regs = cpu->gdb_num_g_regs = cc->gdb_num_core_regs;
+ if (cc->gdb_num_core_regs) {
+ cpu->gdb_num_regs = cpu->gdb_num_g_regs = cc->gdb_num_core_regs;
+ }
}
void gdb_register_coprocessor(CPUState *cpu,
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index a13c609249..dc38ebec18 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -2388,7 +2388,6 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data)
#ifndef CONFIG_USER_ONLY
cc->sysemu_ops = &arm_sysemu_ops;
#endif
- cc->gdb_num_core_regs = 26;
cc->gdb_arch_name = arm_gdb_arch_name;
cc->gdb_get_dynamic_xml = arm_gdb_get_dynamic_xml;
cc->gdb_stop_before_watchpoint = true;
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 6b91aab6b7..72a1089163 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -754,7 +754,6 @@ static void aarch64_cpu_class_init(ObjectClass *oc, void *data)
cc->gdb_read_register = aarch64_cpu_gdb_read_register;
cc->gdb_write_register = aarch64_cpu_gdb_write_register;
- cc->gdb_num_core_regs = 34;
cc->gdb_core_xml_file = "aarch64-core.xml";
cc->gdb_arch_name = aarch64_gdb_arch_name;
diff --git a/target/avr/cpu.c b/target/avr/cpu.c
index 8f741f258c..a77ec65b04 100644
--- a/target/avr/cpu.c
+++ b/target/avr/cpu.c
@@ -246,7 +246,6 @@ static void avr_cpu_class_init(ObjectClass *oc, void *data)
cc->gdb_read_register = avr_cpu_gdb_read_register;
cc->gdb_write_register = avr_cpu_gdb_write_register;
cc->gdb_adjust_breakpoint = avr_cpu_gdb_adjust_breakpoint;
- cc->gdb_num_core_regs = 35;
cc->gdb_core_xml_file = "avr-cpu.xml";
cc->tcg_ops = &avr_tcg_ops;
}
diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c
index 1dc8e0da24..b7d688e583 100644
--- a/target/hexagon/cpu.c
+++ b/target/hexagon/cpu.c
@@ -388,7 +388,6 @@ static void hexagon_cpu_class_init(ObjectClass *c, void *data)
cc->get_pc = hexagon_cpu_get_pc;
cc->gdb_read_register = hexagon_gdb_read_register;
cc->gdb_write_register = hexagon_gdb_write_register;
- cc->gdb_num_core_regs = TOTAL_PER_THREAD_REGS;
cc->gdb_stop_before_watchpoint = true;
cc->gdb_core_xml_file = "hexagon-core.xml";
cc->disas_set_info = hexagon_cpu_disas_set_info;
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 5678b52472..f948530d3c 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -7968,10 +7968,8 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
cc->gdb_arch_name = x86_gdb_arch_name;
#ifdef TARGET_X86_64
cc->gdb_core_xml_file = "i386-64bit.xml";
- cc->gdb_num_core_regs = 66;
#else
cc->gdb_core_xml_file = "i386-32bit.xml";
- cc->gdb_num_core_regs = 50;
#endif
cc->disas_set_info = x86_disas_set_info;
diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
index f88cfa93ce..03cc1b7384 100644
--- a/target/loongarch/cpu.c
+++ b/target/loongarch/cpu.c
@@ -772,7 +772,6 @@ static void loongarch32_cpu_class_init(ObjectClass *c, void *data)
{
CPUClass *cc = CPU_CLASS(c);
- cc->gdb_num_core_regs = 35;
cc->gdb_core_xml_file = "loongarch-base32.xml";
cc->gdb_arch_name = loongarch32_gdb_arch_name;
}
@@ -786,7 +785,6 @@ static void loongarch64_cpu_class_init(ObjectClass *c, void *data)
{
CPUClass *cc = CPU_CLASS(c);
- cc->gdb_num_core_regs = 35;
cc->gdb_core_xml_file = "loongarch-base64.xml";
cc->gdb_arch_name = loongarch64_gdb_arch_name;
}
diff --git a/target/m68k/cpu.c b/target/m68k/cpu.c
index 70d58471dc..cf69a3ecc9 100644
--- a/target/m68k/cpu.c
+++ b/target/m68k/cpu.c
@@ -572,7 +572,6 @@ static void m68k_cpu_class_init(ObjectClass *c, void *data)
#endif
cc->disas_set_info = m68k_cpu_disas_set_info;
- cc->gdb_num_core_regs = 18;
cc->tcg_ops = &m68k_tcg_ops;
}
diff --git a/target/microblaze/cpu.c b/target/microblaze/cpu.c
index e1eff0b837..0826855b80 100644
--- a/target/microblaze/cpu.c
+++ b/target/microblaze/cpu.c
@@ -429,7 +429,6 @@ static void mb_cpu_class_init(ObjectClass *oc, void *data)
cc->sysemu_ops = &mb_sysemu_ops;
#endif
device_class_set_props(dc, mb_properties);
- cc->gdb_num_core_regs = 32 + 25;
cc->gdb_core_xml_file = "microblaze-core.xml";
cc->disas_set_info = mb_disas_set_info;
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index a03c9069ca..f8234da054 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -2138,7 +2138,6 @@ static void riscv_cpu_class_init(ObjectClass *c, void *data)
cc->get_pc = riscv_cpu_get_pc;
cc->gdb_read_register = riscv_cpu_gdb_read_register;
cc->gdb_write_register = riscv_cpu_gdb_write_register;
- cc->gdb_num_core_regs = 33;
cc->gdb_stop_before_watchpoint = true;
cc->disas_set_info = riscv_cpu_disas_set_info;
#ifndef CONFIG_USER_ONLY
diff --git a/target/rx/cpu.c b/target/rx/cpu.c
index 157e57da0f..4a45f6dc8c 100644
--- a/target/rx/cpu.c
+++ b/target/rx/cpu.c
@@ -239,7 +239,6 @@ static void rx_cpu_class_init(ObjectClass *klass, void *data)
cc->gdb_write_register = rx_cpu_gdb_write_register;
cc->disas_set_info = rx_cpu_disas_set_info;
- cc->gdb_num_core_regs = 26;
cc->gdb_core_xml_file = "rx-core.xml";
cc->tcg_ops = &rx_tcg_ops;
}
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index cf4b5e43f2..a97b69bda3 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -348,7 +348,6 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data)
s390_cpu_class_init_sysemu(cc);
#endif
cc->disas_set_info = s390_cpu_disas_set_info;
- cc->gdb_num_core_regs = S390_NUM_CORE_REGS;
cc->gdb_core_xml_file = "s390x-core64.xml";
cc->gdb_arch_name = s390_gdb_arch_name;
--
2.42.0