diff --git a/disas.c b/disas.c
index 45878fad2f..4e119449e8 100644
--- a/disas.c
+++ b/disas.c
@@ -214,11 +214,6 @@ void target_disas(FILE *out, CPUState *cpu, target_ulong code,
         s.info.mach = bfd_mach_i386_i386;
     }
     s.info.print_insn = print_insn_i386;
-#elif defined(TARGET_SPARC)
-    s.info.print_insn = print_insn_sparc;
-#ifdef TARGET_SPARC64
-    s.info.mach = bfd_mach_sparc_v9b;
-#endif
 #elif defined(TARGET_PPC)
     if ((flags >> 16) & 1) {
         s.info.endian = BFD_ENDIAN_LITTLE;
@@ -235,29 +230,6 @@ void target_disas(FILE *out, CPUState *cpu, target_ulong code,
     }
     s.info.disassembler_options = (char *)"any";
     s.info.print_insn = print_insn_ppc;
-#elif defined(TARGET_M68K)
-    s.info.print_insn = print_insn_m68k;
-#elif defined(TARGET_MIPS)
-#ifdef TARGET_WORDS_BIGENDIAN
-    s.info.print_insn = print_insn_big_mips;
-#else
-    s.info.print_insn = print_insn_little_mips;
-#endif
-#elif defined(TARGET_SH4)
-    s.info.mach = bfd_mach_sh4;
-    s.info.print_insn = print_insn_sh;
-#elif defined(TARGET_ALPHA)
-    s.info.mach = bfd_mach_alpha_ev6;
-    s.info.print_insn = print_insn_alpha;
-#elif defined(TARGET_S390X)
-    s.info.mach = bfd_mach_s390_64;
-    s.info.print_insn = print_insn_s390;
-#elif defined(TARGET_MOXIE)
-    s.info.mach = bfd_arch_moxie;
-    s.info.print_insn = print_insn_moxie;
-#elif defined(TARGET_LM32)
-    s.info.mach = bfd_mach_lm32;
-    s.info.print_insn = print_insn_lm32;
 #endif
     if (s.info.print_insn == NULL) {
         s.info.print_insn = print_insn_od_target;
@@ -429,13 +401,6 @@ void monitor_disas(Monitor *mon, CPUState *cpu,
         s.info.mach = bfd_mach_i386_i386;
     }
     s.info.print_insn = print_insn_i386;
-#elif defined(TARGET_ALPHA)
-    s.info.print_insn = print_insn_alpha;
-#elif defined(TARGET_SPARC)
-    s.info.print_insn = print_insn_sparc;
-#ifdef TARGET_SPARC64
-    s.info.mach = bfd_mach_sparc_v9b;
-#endif
 #elif defined(TARGET_PPC)
     if (flags & 0xFFFF) {
         /* If we have a precise definition of the instruction set, use it. */
@@ -451,26 +416,6 @@ void monitor_disas(Monitor *mon, CPUState *cpu,
         s.info.endian = BFD_ENDIAN_LITTLE;
     }
     s.info.print_insn = print_insn_ppc;
-#elif defined(TARGET_M68K)
-    s.info.print_insn = print_insn_m68k;
-#elif defined(TARGET_MIPS)
-#ifdef TARGET_WORDS_BIGENDIAN
-    s.info.print_insn = print_insn_big_mips;
-#else
-    s.info.print_insn = print_insn_little_mips;
-#endif
-#elif defined(TARGET_SH4)
-    s.info.mach = bfd_mach_sh4;
-    s.info.print_insn = print_insn_sh;
-#elif defined(TARGET_S390X)
-    s.info.mach = bfd_mach_s390_64;
-    s.info.print_insn = print_insn_s390;
-#elif defined(TARGET_MOXIE)
-    s.info.mach = bfd_arch_moxie;
-    s.info.print_insn = print_insn_moxie;
-#elif defined(TARGET_LM32)
-    s.info.mach = bfd_mach_lm32;
-    s.info.print_insn = print_insn_lm32;
 #endif
     if (!s.info.print_insn) {
         monitor_printf(mon, "0x" TARGET_FMT_lx
diff --git a/target-alpha/cpu.c b/target-alpha/cpu.c
index ff1926a5d0..e5bdfa8ca2 100644
--- a/target-alpha/cpu.c
+++ b/target-alpha/cpu.c
@@ -46,6 +46,12 @@ static bool alpha_cpu_has_work(CPUState *cs)
                                     | CPU_INTERRUPT_MCHK);
 }
 
+static void alpha_cpu_disas_set_info(CPUState *cpu, disassemble_info *info)
+{
+    info->mach = bfd_mach_alpha_ev6;
+    info->print_insn = print_insn_alpha;
+}
+
 static void alpha_cpu_realizefn(DeviceState *dev, Error **errp)
 {
     CPUState *cs = CPU(dev);
@@ -297,6 +303,8 @@ static void alpha_cpu_class_init(ObjectClass *oc, void *data)
     cc->get_phys_page_debug = alpha_cpu_get_phys_page_debug;
     dc->vmsd = &vmstate_alpha_cpu;
 #endif
+    cc->disas_set_info = alpha_cpu_disas_set_info;
+
     cc->gdb_num_core_regs = 67;
 
     /*
diff --git a/target-lm32/cpu.c b/target-lm32/cpu.c
index d0ab2786ae..0bc544c1e0 100644
--- a/target-lm32/cpu.c
+++ b/target-lm32/cpu.c
@@ -131,6 +131,12 @@ static void lm32_cpu_reset(CPUState *s)
     tlb_flush(s, 1);
 }
 
+static void lm32_cpu_disas_set_info(CPUState *cpu, disassemble_info *info)
+{
+    info->mach = bfd_mach_lm32;
+    info->print_insn = print_insn_lm32;
+}
+
 static void lm32_cpu_realizefn(DeviceState *dev, Error **errp)
 {
     CPUState *cs = CPU(dev);
@@ -275,6 +281,7 @@ static void lm32_cpu_class_init(ObjectClass *oc, void *data)
     cc->gdb_num_core_regs = 32 + 7;
     cc->gdb_stop_before_watchpoint = true;
     cc->debug_excp_handler = lm32_debug_excp_handler;
+    cc->disas_set_info = lm32_cpu_disas_set_info;
 
     /*
      * Reason: lm32_cpu_initfn() calls cpu_exec_init(), which saves
diff --git a/target-m68k/cpu.c b/target-m68k/cpu.c
index 97527ef32a..e8a4eed1f9 100644
--- a/target-m68k/cpu.c
+++ b/target-m68k/cpu.c
@@ -61,6 +61,11 @@ static void m68k_cpu_reset(CPUState *s)
     tlb_flush(s, 1);
 }
 
+static void m68k_cpu_disas_set_info(CPUState *cpu, disassemble_info *info)
+{
+    info->print_insn = print_insn_m68k;
+}
+
 /* CPU models */
 
 static ObjectClass *m68k_cpu_class_by_name(const char *cpu_model)
@@ -208,11 +213,13 @@ static void m68k_cpu_class_init(ObjectClass *c, void *data)
 #endif
     cc->cpu_exec_enter = m68k_cpu_exec_enter;
     cc->cpu_exec_exit = m68k_cpu_exec_exit;
+    cc->disas_set_info = m68k_cpu_disas_set_info;
 
-    dc->vmsd = &vmstate_m68k_cpu;
     cc->gdb_num_core_regs = 18;
     cc->gdb_core_xml_file = "cf-core.xml";
 
+    dc->vmsd = &vmstate_m68k_cpu;
+
     /*
      * Reason: m68k_cpu_initfn() calls cpu_exec_init(), which saves
      * the object in cpus -> dangling pointer after final
diff --git a/target-mips/cpu.c b/target-mips/cpu.c
index 7fe1f0407f..37880d20e0 100644
--- a/target-mips/cpu.c
+++ b/target-mips/cpu.c
@@ -97,6 +97,14 @@ static void mips_cpu_reset(CPUState *s)
 #endif
 }
 
+static void mips_cpu_disas_set_info(CPUState *s, disassemble_info *info) {
+#ifdef TARGET_WORDS_BIGENDIAN
+    info->print_insn = print_insn_big_mips;
+#else
+    info->print_insn = print_insn_little_mips;
+#endif
+}
+
 static void mips_cpu_realizefn(DeviceState *dev, Error **errp)
 {
     CPUState *cs = CPU(dev);
@@ -150,6 +158,7 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)
     cc->get_phys_page_debug = mips_cpu_get_phys_page_debug;
     cc->vmsd = &vmstate_mips_cpu;
 #endif
+    cc->disas_set_info = mips_cpu_disas_set_info;
 
     cc->gdb_num_core_regs = 73;
     cc->gdb_stop_before_watchpoint = true;
diff --git a/target-moxie/cpu.c b/target-moxie/cpu.c
index 3af37799b7..0c60c65d31 100644
--- a/target-moxie/cpu.c
+++ b/target-moxie/cpu.c
@@ -48,6 +48,12 @@ static void moxie_cpu_reset(CPUState *s)
     tlb_flush(s, 1);
 }
 
+static void moxie_cpu_disas_set_info(CPUState *cpu, disassemble_info *info)
+{
+    info->mach = bfd_arch_moxie;
+    info->print_insn = print_insn_moxie;
+}
+
 static void moxie_cpu_realizefn(DeviceState *dev, Error **errp)
 {
     CPUState *cs = CPU(dev);
@@ -114,6 +120,7 @@ static void moxie_cpu_class_init(ObjectClass *oc, void *data)
     cc->get_phys_page_debug = moxie_cpu_get_phys_page_debug;
     cc->vmsd = &vmstate_moxie_cpu;
 #endif
+    cc->disas_set_info = moxie_cpu_disas_set_info;
 
     /*
      * Reason: moxie_cpu_initfn() calls cpu_exec_init(), which saves
diff --git a/target-s390x/cpu.c b/target-s390x/cpu.c
index ccfaa8a919..189a2afc0f 100644
--- a/target-s390x/cpu.c
+++ b/target-s390x/cpu.c
@@ -184,6 +184,12 @@ static void s390_cpu_machine_reset_cb(void *opaque)
 }
 #endif
 
+static void s390_cpu_disas_set_info(CPUState *cpu, disassemble_info *info)
+{
+    info->mach = bfd_mach_s390_64;
+    info->print_insn = print_insn_s390;
+}
+
 static void s390_cpu_realizefn(DeviceState *dev, Error **errp)
 {
     CPUState *cs = CPU(dev);
@@ -351,6 +357,8 @@ static void s390_cpu_class_init(ObjectClass *oc, void *data)
     cc->cpu_exec_interrupt = s390_cpu_exec_interrupt;
     cc->debug_excp_handler = s390x_cpu_debug_excp_handler;
 #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";
 
diff --git a/target-sh4/cpu.c b/target-sh4/cpu.c
index 64e4467c04..d7e2fbd0ed 100644
--- a/target-sh4/cpu.c
+++ b/target-sh4/cpu.c
@@ -70,6 +70,12 @@ static void superh_cpu_reset(CPUState *s)
     set_default_nan_mode(1, &env->fp_status);
 }
 
+static void superh_cpu_disas_set_info(CPUState *cpu, disassemble_info *info)
+{
+    info->mach = bfd_mach_sh4;
+    info->print_insn = print_insn_sh;
+}
+
 typedef struct SuperHCPUListState {
     fprintf_function cpu_fprintf;
     FILE *file;
@@ -288,9 +294,12 @@ static void superh_cpu_class_init(ObjectClass *oc, void *data)
 #else
     cc->get_phys_page_debug = superh_cpu_get_phys_page_debug;
 #endif
-    dc->vmsd = &vmstate_sh_cpu;
+    cc->disas_set_info = superh_cpu_disas_set_info;
+
     cc->gdb_num_core_regs = 59;
 
+    dc->vmsd = &vmstate_sh_cpu;
+
     /*
      * Reason: superh_cpu_initfn() calls cpu_exec_init(), which saves
      * the object in cpus -> dangling pointer after final
diff --git a/target-sparc/cpu.c b/target-sparc/cpu.c
index 82bb72ab79..d98682b563 100644
--- a/target-sparc/cpu.c
+++ b/target-sparc/cpu.c
@@ -90,6 +90,14 @@ static bool sparc_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
     return false;
 }
 
+static void cpu_sparc_disas_set_info(CPUState *cpu, disassemble_info *info)
+{
+    info->print_insn = print_insn_sparc;
+#ifdef TARGET_SPARC64
+    info->mach = bfd_mach_sparc_v9b;
+#endif
+}
+
 static int cpu_sparc_register(SPARCCPU *cpu, const char *cpu_model)
 {
     CPUClass *cc = CPU_GET_CLASS(cpu);
@@ -848,6 +856,7 @@ static void sparc_cpu_class_init(ObjectClass *oc, void *data)
     cc->do_unaligned_access = sparc_cpu_do_unaligned_access;
     cc->get_phys_page_debug = sparc_cpu_get_phys_page_debug;
 #endif
+    cc->disas_set_info = cpu_sparc_disas_set_info;
 
 #if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
     cc->gdb_num_core_regs = 86;