hw/core/cpu: Remove gdb_get_dynamic_xml member

This function is no longer used.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240103173349.398526-35-alex.bennee@linaro.org>
Message-Id: <20231213-gdb-v17-9-777047380591@daynix.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

include/hw/core/cpu.h

@@ -134,9 +134,6 @@ struct SysemuCPUOps;
  *           before the insn which triggers a watchpoint rather than after it.
  * @gdb_arch_name: Optional callback that returns the architecture name known
  * to GDB. The caller must free the returned string with g_free.
- * @gdb_get_dynamic_xml: Callback to return dynamically generated XML for the
- *   gdb stub. Returns a pointer to the XML contents for the specified XML file
- *   or NULL if the CPU doesn't have a dynamically generated content for it.
  * @disas_set_info: Setup architecture specific components of disassembly info
  * @adjust_watchpoint_address: Perform a target-specific adjustment to an
  * address before attempting to match it against watchpoints.
@@ -167,7 +164,6 @@ struct CPUClass {
 
     const char *gdb_core_xml_file;
     const gchar * (*gdb_arch_name)(CPUState *cpu);
-    const char * (*gdb_get_dynamic_xml)(CPUState *cpu, const char *xmlname);
 
     void (*disas_set_info)(CPUState *cpu, disassemble_info *info);
 

target/arm/cpu.c

@@ -2499,7 +2499,6 @@ static void arm_cpu_class_init(ObjectClass *oc, void *data)
     cc->sysemu_ops = &arm_sysemu_ops;
 #endif
     cc->gdb_arch_name = arm_gdb_arch_name;
-    cc->gdb_get_dynamic_xml = arm_gdb_get_dynamic_xml;
     cc->gdb_stop_before_watchpoint = true;
     cc->disas_set_info = arm_disas_set_info;
 

target/arm/cpu.h

@@ -1185,12 +1185,6 @@ hwaddr arm_cpu_get_phys_page_attrs_debug(CPUState *cpu, vaddr addr,
 int arm_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg);
 int arm_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
 
-/* Returns the dynamically generated XML for the gdb stub.
- * Returns a pointer to the XML contents for the specified XML file or NULL
- * if the XML name doesn't match the predefined one.
- */
-const char *arm_gdb_get_dynamic_xml(CPUState *cpu, const char *xmlname);
-
 int arm_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
                              int cpuid, DumpState *s);
 int arm_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,

target/arm/gdbstub.c

@@ -474,24 +474,6 @@ static GDBFeature *arm_gen_dynamic_m_secextreg_feature(CPUState *cs,
 #endif
 #endif /* CONFIG_TCG */
 
-const char *arm_gdb_get_dynamic_xml(CPUState *cs, const char *xmlname)
-{
-    ARMCPU *cpu = ARM_CPU(cs);
-
-    if (strcmp(xmlname, "system-registers.xml") == 0) {
-        return cpu->dyn_sysreg_feature.desc.xml;
-    } else if (strcmp(xmlname, "sve-registers.xml") == 0) {
-        return cpu->dyn_svereg_feature.desc.xml;
-    } else if (strcmp(xmlname, "arm-m-system.xml") == 0) {
-        return cpu->dyn_m_systemreg_feature.desc.xml;
-#ifndef CONFIG_USER_ONLY
-    } else if (strcmp(xmlname, "arm-m-secext.xml") == 0) {
-        return cpu->dyn_m_secextreg_feature.desc.xml;
-#endif
-    }
-    return NULL;
-}
-
 void arm_cpu_register_gdb_regs_for_features(ARMCPU *cpu)
 {
     CPUState *cs = CPU(cpu);

target/ppc/cpu.h

@@ -1524,7 +1524,6 @@ int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
 int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg);
 #ifndef CONFIG_USER_ONLY
 hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
-const char *ppc_gdb_get_dynamic_xml(CPUState *cs, const char *xml_name);
 #endif
 int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
                                int cpuid, DumpState *s);

target/ppc/cpu_init.c

@@ -7379,9 +7379,6 @@ static void ppc_cpu_class_init(ObjectClass *oc, void *data)
 #endif
 
     cc->gdb_num_core_regs = 71;
-#ifndef CONFIG_USER_ONLY
-    cc->gdb_get_dynamic_xml = ppc_gdb_get_dynamic_xml;
-#endif
 #ifdef USE_APPLE_GDB
     cc->gdb_read_register = ppc_cpu_gdb_read_register_apple;
     cc->gdb_write_register = ppc_cpu_gdb_write_register_apple;

target/ppc/gdbstub.c

@@ -342,16 +342,6 @@ static void gdb_gen_spr_feature(CPUState *cs)
 
     gdb_feature_builder_end(&builder);
 }
-
-const char *ppc_gdb_get_dynamic_xml(CPUState *cs, const char *xml_name)
-{
-    PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cs);
-
-    if (strcmp(xml_name, "power-spr.xml") == 0) {
-        return pcc->gdb_spr.xml;
-    }
-    return NULL;
-}
 #endif
 
 #if !defined(CONFIG_USER_ONLY)

target/riscv/cpu.c

@@ -1667,19 +1667,6 @@ static const gchar *riscv_gdb_arch_name(CPUState *cs)
     }
 }
 
-static const char *riscv_gdb_get_dynamic_xml(CPUState *cs, const char *xmlname)
-{
-    RISCVCPU *cpu = RISCV_CPU(cs);
-
-    if (strcmp(xmlname, "riscv-csr.xml") == 0) {
-        return cpu->dyn_csr_feature.xml;
-    } else if (strcmp(xmlname, "riscv-vector.xml") == 0) {
-        return cpu->dyn_vreg_feature.xml;
-    }
-
-    return NULL;
-}
-
 #ifndef CONFIG_USER_ONLY
 static int64_t riscv_get_arch_id(CPUState *cs)
 {
@@ -1833,7 +1820,6 @@ static void riscv_cpu_common_class_init(ObjectClass *c, void *data)
     cc->get_arch_id = riscv_get_arch_id;
 #endif
     cc->gdb_arch_name = riscv_gdb_arch_name;
-    cc->gdb_get_dynamic_xml = riscv_gdb_get_dynamic_xml;
 
     object_class_property_add(c, "mvendorid", "uint32", cpu_get_mvendorid,
                               cpu_set_mvendorid, NULL, NULL);