xref: /openbmc/qemu/target/m68k/cpu.c (revision d9ab1f1f)
1 /*
2  * QEMU Motorola 68k CPU
3  *
4  * Copyright (c) 2012 SUSE LINUX Products GmbH
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see
18  * <http://www.gnu.org/licenses/lgpl-2.1.html>
19  */
20 
21 #include "qemu/osdep.h"
22 #include "qapi/error.h"
23 #include "cpu.h"
24 #include "migration/vmstate.h"
25 #include "fpu/softfloat.h"
26 
27 static void m68k_cpu_set_pc(CPUState *cs, vaddr value)
28 {
29     M68kCPU *cpu = M68K_CPU(cs);
30 
31     cpu->env.pc = value;
32 }
33 
34 static vaddr m68k_cpu_get_pc(CPUState *cs)
35 {
36     M68kCPU *cpu = M68K_CPU(cs);
37 
38     return cpu->env.pc;
39 }
40 
41 static void m68k_restore_state_to_opc(CPUState *cs,
42                                       const TranslationBlock *tb,
43                                       const uint64_t *data)
44 {
45     M68kCPU *cpu = M68K_CPU(cs);
46     int cc_op = data[1];
47 
48     cpu->env.pc = data[0];
49     if (cc_op != CC_OP_DYNAMIC) {
50         cpu->env.cc_op = cc_op;
51     }
52 }
53 
54 static bool m68k_cpu_has_work(CPUState *cs)
55 {
56     return cs->interrupt_request & CPU_INTERRUPT_HARD;
57 }
58 
59 static void m68k_set_feature(CPUM68KState *env, int feature)
60 {
61     env->features |= BIT_ULL(feature);
62 }
63 
64 static void m68k_unset_feature(CPUM68KState *env, int feature)
65 {
66     env->features &= ~BIT_ULL(feature);
67 }
68 
69 static void m68k_cpu_reset_hold(Object *obj)
70 {
71     CPUState *s = CPU(obj);
72     M68kCPU *cpu = M68K_CPU(s);
73     M68kCPUClass *mcc = M68K_CPU_GET_CLASS(cpu);
74     CPUM68KState *env = &cpu->env;
75     floatx80 nan = floatx80_default_nan(NULL);
76     int i;
77 
78     if (mcc->parent_phases.hold) {
79         mcc->parent_phases.hold(obj);
80     }
81 
82     memset(env, 0, offsetof(CPUM68KState, end_reset_fields));
83 #ifdef CONFIG_USER_ONLY
84     cpu_m68k_set_sr(env, 0);
85 #else
86     cpu_m68k_set_sr(env, SR_S | SR_I);
87 #endif
88     for (i = 0; i < 8; i++) {
89         env->fregs[i].d = nan;
90     }
91     cpu_m68k_set_fpcr(env, 0);
92     env->fpsr = 0;
93 
94     /* TODO: We should set PC from the interrupt vector.  */
95     env->pc = 0;
96 }
97 
98 static void m68k_cpu_disas_set_info(CPUState *s, disassemble_info *info)
99 {
100     info->print_insn = print_insn_m68k;
101     info->mach = 0;
102 }
103 
104 /* CPU models */
105 
106 static ObjectClass *m68k_cpu_class_by_name(const char *cpu_model)
107 {
108     ObjectClass *oc;
109     char *typename;
110 
111     typename = g_strdup_printf(M68K_CPU_TYPE_NAME("%s"), cpu_model);
112     oc = object_class_by_name(typename);
113     g_free(typename);
114     if (oc != NULL && (object_class_dynamic_cast(oc, TYPE_M68K_CPU) == NULL ||
115                        object_class_is_abstract(oc))) {
116         return NULL;
117     }
118     return oc;
119 }
120 
121 static void m5206_cpu_initfn(Object *obj)
122 {
123     M68kCPU *cpu = M68K_CPU(obj);
124     CPUM68KState *env = &cpu->env;
125 
126     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
127     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
128 }
129 
130 /* Base feature set, including isns. for m68k family */
131 static void m68000_cpu_initfn(Object *obj)
132 {
133     M68kCPU *cpu = M68K_CPU(obj);
134     CPUM68KState *env = &cpu->env;
135 
136     m68k_set_feature(env, M68K_FEATURE_M68K);
137     m68k_set_feature(env, M68K_FEATURE_USP);
138     m68k_set_feature(env, M68K_FEATURE_WORD_INDEX);
139     m68k_set_feature(env, M68K_FEATURE_MOVEP);
140 }
141 
142 /*
143  * Adds BKPT, MOVE-from-SR *now priv instr, and MOVEC, MOVES, RTD
144  */
145 static void m68010_cpu_initfn(Object *obj)
146 {
147     M68kCPU *cpu = M68K_CPU(obj);
148     CPUM68KState *env = &cpu->env;
149 
150     m68000_cpu_initfn(obj);
151     m68k_set_feature(env, M68K_FEATURE_M68010);
152     m68k_set_feature(env, M68K_FEATURE_RTD);
153     m68k_set_feature(env, M68K_FEATURE_BKPT);
154     m68k_set_feature(env, M68K_FEATURE_MOVEC);
155     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
156 }
157 
158 /*
159  * Adds BFCHG, BFCLR, BFEXTS, BFEXTU, BFFFO, BFINS, BFSET, BFTST, CAS, CAS2,
160  *      CHK2, CMP2, DIVSL, DIVUL, EXTB, PACK, TRAPcc, UNPK.
161  *
162  * 68020/30 only:
163  *      CALLM, cpBcc, cpDBcc, cpGEN, cpRESTORE, cpSAVE, cpScc, cpTRAPcc
164  */
165 static void m68020_cpu_initfn(Object *obj)
166 {
167     M68kCPU *cpu = M68K_CPU(obj);
168     CPUM68KState *env = &cpu->env;
169 
170     m68010_cpu_initfn(obj);
171     m68k_unset_feature(env, M68K_FEATURE_M68010);
172     m68k_set_feature(env, M68K_FEATURE_M68020);
173     m68k_set_feature(env, M68K_FEATURE_QUAD_MULDIV);
174     m68k_set_feature(env, M68K_FEATURE_BRAL);
175     m68k_set_feature(env, M68K_FEATURE_BCCL);
176     m68k_set_feature(env, M68K_FEATURE_BITFIELD);
177     m68k_set_feature(env, M68K_FEATURE_EXT_FULL);
178     m68k_set_feature(env, M68K_FEATURE_SCALED_INDEX);
179     m68k_set_feature(env, M68K_FEATURE_LONG_MULDIV);
180     m68k_set_feature(env, M68K_FEATURE_FPU);
181     m68k_set_feature(env, M68K_FEATURE_CAS);
182     m68k_set_feature(env, M68K_FEATURE_CHK2);
183     m68k_set_feature(env, M68K_FEATURE_MSP);
184     m68k_set_feature(env, M68K_FEATURE_UNALIGNED_DATA);
185     m68k_set_feature(env, M68K_FEATURE_TRAPCC);
186 }
187 
188 /*
189  * Adds: PFLUSH (*5)
190  * 68030 Only: PFLUSHA (*5), PLOAD (*5), PMOVE
191  * 68030/40 Only: PTEST
192  *
193  * NOTES:
194  *  5. Not valid on MC68EC030
195  */
196 static void m68030_cpu_initfn(Object *obj)
197 {
198     M68kCPU *cpu = M68K_CPU(obj);
199     CPUM68KState *env = &cpu->env;
200 
201     m68020_cpu_initfn(obj);
202     m68k_unset_feature(env, M68K_FEATURE_M68020);
203     m68k_set_feature(env, M68K_FEATURE_M68030);
204 }
205 
206 /*
207  * Adds: CINV, CPUSH
208  * Adds all with Note *2: FABS, FSABS, FDABS, FADD, FSADD, FDADD, FBcc, FCMP,
209  *                        FDBcc, FDIV, FSDIV, FDDIV, FMOVE, FSMOVE, FDMOVE,
210  *                        FMOVEM, FMUL, FSMUL, FDMUL, FNEG, FSNEG, FDNEG, FNOP,
211  *                        FRESTORE, FSAVE, FScc, FSQRT, FSSQRT, FDSQRT, FSUB,
212  *                        FSSUB, FDSUB, FTRAPcc, FTST
213  *
214  * Adds with Notes *2, and *3: FACOS, FASIN, FATAN, FATANH, FCOS, FCOSH, FETOX,
215  *                             FETOXM, FGETEXP, FGETMAN, FINT, FINTRZ, FLOG10,
216  *                             FLOG2, FLOGN, FLOGNP1, FMOD, FMOVECR, FREM,
217  *                             FSCALE, FSGLDIV, FSGLMUL, FSIN, FSINCOS, FSINH,
218  *                             FTAN, FTANH, FTENTOX, FTWOTOX
219  * NOTES:
220  * 2. Not applicable to the MC68EC040, MC68LC040, MC68EC060, and MC68LC060.
221  * 3. These are software-supported instructions on the MC68040 and MC68060.
222  */
223 static void m68040_cpu_initfn(Object *obj)
224 {
225     M68kCPU *cpu = M68K_CPU(obj);
226     CPUM68KState *env = &cpu->env;
227 
228     m68030_cpu_initfn(obj);
229     m68k_unset_feature(env, M68K_FEATURE_M68030);
230     m68k_set_feature(env, M68K_FEATURE_M68040);
231 }
232 
233 /*
234  * Adds: PLPA
235  * Adds all with Note *2: CAS, CAS2, MULS, MULU, CHK2, CMP2, DIVS, DIVU
236  * All Fxxxx instructions are as per m68040 with exception to; FMOVEM NOTE3
237  *
238  * Does NOT implement MOVEP
239  *
240  * NOTES:
241  * 2. Not applicable to the MC68EC040, MC68LC040, MC68EC060, and MC68LC060.
242  * 3. These are software-supported instructions on the MC68040 and MC68060.
243  */
244 static void m68060_cpu_initfn(Object *obj)
245 {
246     M68kCPU *cpu = M68K_CPU(obj);
247     CPUM68KState *env = &cpu->env;
248 
249     m68040_cpu_initfn(obj);
250     m68k_unset_feature(env, M68K_FEATURE_M68040);
251     m68k_set_feature(env, M68K_FEATURE_M68060);
252     m68k_unset_feature(env, M68K_FEATURE_MOVEP);
253 
254     /* Implemented as a software feature */
255     m68k_unset_feature(env, M68K_FEATURE_QUAD_MULDIV);
256 }
257 
258 static void m5208_cpu_initfn(Object *obj)
259 {
260     M68kCPU *cpu = M68K_CPU(obj);
261     CPUM68KState *env = &cpu->env;
262 
263     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
264     m68k_set_feature(env, M68K_FEATURE_CF_ISA_APLUSC);
265     m68k_set_feature(env, M68K_FEATURE_BRAL);
266     m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
267     m68k_set_feature(env, M68K_FEATURE_USP);
268     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
269 }
270 
271 static void cfv4e_cpu_initfn(Object *obj)
272 {
273     M68kCPU *cpu = M68K_CPU(obj);
274     CPUM68KState *env = &cpu->env;
275 
276     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
277     m68k_set_feature(env, M68K_FEATURE_CF_ISA_B);
278     m68k_set_feature(env, M68K_FEATURE_BRAL);
279     m68k_set_feature(env, M68K_FEATURE_CF_FPU);
280     m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
281     m68k_set_feature(env, M68K_FEATURE_USP);
282     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
283 }
284 
285 static void any_cpu_initfn(Object *obj)
286 {
287     M68kCPU *cpu = M68K_CPU(obj);
288     CPUM68KState *env = &cpu->env;
289 
290     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
291     m68k_set_feature(env, M68K_FEATURE_CF_ISA_B);
292     m68k_set_feature(env, M68K_FEATURE_CF_ISA_APLUSC);
293     m68k_set_feature(env, M68K_FEATURE_BRAL);
294     m68k_set_feature(env, M68K_FEATURE_CF_FPU);
295     /*
296      * MAC and EMAC are mututally exclusive, so pick EMAC.
297      * It's mostly backwards compatible.
298      */
299     m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
300     m68k_set_feature(env, M68K_FEATURE_CF_EMAC_B);
301     m68k_set_feature(env, M68K_FEATURE_USP);
302     m68k_set_feature(env, M68K_FEATURE_EXT_FULL);
303     m68k_set_feature(env, M68K_FEATURE_WORD_INDEX);
304     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
305 }
306 
307 static void m68k_cpu_realizefn(DeviceState *dev, Error **errp)
308 {
309     CPUState *cs = CPU(dev);
310     M68kCPU *cpu = M68K_CPU(dev);
311     M68kCPUClass *mcc = M68K_CPU_GET_CLASS(dev);
312     Error *local_err = NULL;
313 
314     register_m68k_insns(&cpu->env);
315 
316     cpu_exec_realizefn(cs, &local_err);
317     if (local_err != NULL) {
318         error_propagate(errp, local_err);
319         return;
320     }
321 
322     m68k_cpu_init_gdb(cpu);
323 
324     cpu_reset(cs);
325     qemu_init_vcpu(cs);
326 
327     mcc->parent_realize(dev, errp);
328 }
329 
330 static void m68k_cpu_initfn(Object *obj)
331 {
332     M68kCPU *cpu = M68K_CPU(obj);
333 
334     cpu_set_cpustate_pointers(cpu);
335 }
336 
337 #if !defined(CONFIG_USER_ONLY)
338 static bool fpu_needed(void *opaque)
339 {
340     M68kCPU *s = opaque;
341 
342     return m68k_feature(&s->env, M68K_FEATURE_CF_FPU) ||
343            m68k_feature(&s->env, M68K_FEATURE_FPU);
344 }
345 
346 typedef struct m68k_FPReg_tmp {
347     FPReg *parent;
348     uint64_t tmp_mant;
349     uint16_t tmp_exp;
350 } m68k_FPReg_tmp;
351 
352 static void cpu_get_fp80(uint64_t *pmant, uint16_t *pexp, floatx80 f)
353 {
354     CPU_LDoubleU temp;
355 
356     temp.d = f;
357     *pmant = temp.l.lower;
358     *pexp = temp.l.upper;
359 }
360 
361 static floatx80 cpu_set_fp80(uint64_t mant, uint16_t upper)
362 {
363     CPU_LDoubleU temp;
364 
365     temp.l.upper = upper;
366     temp.l.lower = mant;
367     return temp.d;
368 }
369 
370 static int freg_pre_save(void *opaque)
371 {
372     m68k_FPReg_tmp *tmp = opaque;
373 
374     cpu_get_fp80(&tmp->tmp_mant, &tmp->tmp_exp, tmp->parent->d);
375 
376     return 0;
377 }
378 
379 static int freg_post_load(void *opaque, int version)
380 {
381     m68k_FPReg_tmp *tmp = opaque;
382 
383     tmp->parent->d = cpu_set_fp80(tmp->tmp_mant, tmp->tmp_exp);
384 
385     return 0;
386 }
387 
388 static const VMStateDescription vmstate_freg_tmp = {
389     .name = "freg_tmp",
390     .post_load = freg_post_load,
391     .pre_save  = freg_pre_save,
392     .fields = (VMStateField[]) {
393         VMSTATE_UINT64(tmp_mant, m68k_FPReg_tmp),
394         VMSTATE_UINT16(tmp_exp, m68k_FPReg_tmp),
395         VMSTATE_END_OF_LIST()
396     }
397 };
398 
399 static const VMStateDescription vmstate_freg = {
400     .name = "freg",
401     .fields = (VMStateField[]) {
402         VMSTATE_WITH_TMP(FPReg, m68k_FPReg_tmp, vmstate_freg_tmp),
403         VMSTATE_END_OF_LIST()
404     }
405 };
406 
407 static int fpu_post_load(void *opaque, int version)
408 {
409     M68kCPU *s = opaque;
410 
411     cpu_m68k_restore_fp_status(&s->env);
412 
413     return 0;
414 }
415 
416 const VMStateDescription vmmstate_fpu = {
417     .name = "cpu/fpu",
418     .version_id = 1,
419     .minimum_version_id = 1,
420     .needed = fpu_needed,
421     .post_load = fpu_post_load,
422     .fields = (VMStateField[]) {
423         VMSTATE_UINT32(env.fpcr, M68kCPU),
424         VMSTATE_UINT32(env.fpsr, M68kCPU),
425         VMSTATE_STRUCT_ARRAY(env.fregs, M68kCPU, 8, 0, vmstate_freg, FPReg),
426         VMSTATE_STRUCT(env.fp_result, M68kCPU, 0, vmstate_freg, FPReg),
427         VMSTATE_END_OF_LIST()
428     }
429 };
430 
431 static bool cf_spregs_needed(void *opaque)
432 {
433     M68kCPU *s = opaque;
434 
435     return m68k_feature(&s->env, M68K_FEATURE_CF_ISA_A);
436 }
437 
438 const VMStateDescription vmstate_cf_spregs = {
439     .name = "cpu/cf_spregs",
440     .version_id = 1,
441     .minimum_version_id = 1,
442     .needed = cf_spregs_needed,
443     .fields = (VMStateField[]) {
444         VMSTATE_UINT64_ARRAY(env.macc, M68kCPU, 4),
445         VMSTATE_UINT32(env.macsr, M68kCPU),
446         VMSTATE_UINT32(env.mac_mask, M68kCPU),
447         VMSTATE_UINT32(env.rambar0, M68kCPU),
448         VMSTATE_UINT32(env.mbar, M68kCPU),
449         VMSTATE_END_OF_LIST()
450     }
451 };
452 
453 static bool cpu_68040_mmu_needed(void *opaque)
454 {
455     M68kCPU *s = opaque;
456 
457     return m68k_feature(&s->env, M68K_FEATURE_M68040);
458 }
459 
460 const VMStateDescription vmstate_68040_mmu = {
461     .name = "cpu/68040_mmu",
462     .version_id = 1,
463     .minimum_version_id = 1,
464     .needed = cpu_68040_mmu_needed,
465     .fields = (VMStateField[]) {
466         VMSTATE_UINT32(env.mmu.ar, M68kCPU),
467         VMSTATE_UINT32(env.mmu.ssw, M68kCPU),
468         VMSTATE_UINT16(env.mmu.tcr, M68kCPU),
469         VMSTATE_UINT32(env.mmu.urp, M68kCPU),
470         VMSTATE_UINT32(env.mmu.srp, M68kCPU),
471         VMSTATE_BOOL(env.mmu.fault, M68kCPU),
472         VMSTATE_UINT32_ARRAY(env.mmu.ttr, M68kCPU, 4),
473         VMSTATE_UINT32(env.mmu.mmusr, M68kCPU),
474         VMSTATE_END_OF_LIST()
475     }
476 };
477 
478 static bool cpu_68040_spregs_needed(void *opaque)
479 {
480     M68kCPU *s = opaque;
481 
482     return m68k_feature(&s->env, M68K_FEATURE_M68040);
483 }
484 
485 const VMStateDescription vmstate_68040_spregs = {
486     .name = "cpu/68040_spregs",
487     .version_id = 1,
488     .minimum_version_id = 1,
489     .needed = cpu_68040_spregs_needed,
490     .fields = (VMStateField[]) {
491         VMSTATE_UINT32(env.vbr, M68kCPU),
492         VMSTATE_UINT32(env.cacr, M68kCPU),
493         VMSTATE_UINT32(env.sfc, M68kCPU),
494         VMSTATE_UINT32(env.dfc, M68kCPU),
495         VMSTATE_END_OF_LIST()
496     }
497 };
498 
499 static const VMStateDescription vmstate_m68k_cpu = {
500     .name = "cpu",
501     .version_id = 1,
502     .minimum_version_id = 1,
503     .fields      = (VMStateField[]) {
504         VMSTATE_UINT32_ARRAY(env.dregs, M68kCPU, 8),
505         VMSTATE_UINT32_ARRAY(env.aregs, M68kCPU, 8),
506         VMSTATE_UINT32(env.pc, M68kCPU),
507         VMSTATE_UINT32(env.sr, M68kCPU),
508         VMSTATE_INT32(env.current_sp, M68kCPU),
509         VMSTATE_UINT32_ARRAY(env.sp, M68kCPU, 3),
510         VMSTATE_UINT32(env.cc_op, M68kCPU),
511         VMSTATE_UINT32(env.cc_x, M68kCPU),
512         VMSTATE_UINT32(env.cc_n, M68kCPU),
513         VMSTATE_UINT32(env.cc_v, M68kCPU),
514         VMSTATE_UINT32(env.cc_c, M68kCPU),
515         VMSTATE_UINT32(env.cc_z, M68kCPU),
516         VMSTATE_INT32(env.pending_vector, M68kCPU),
517         VMSTATE_INT32(env.pending_level, M68kCPU),
518         VMSTATE_END_OF_LIST()
519     },
520     .subsections = (const VMStateDescription * []) {
521         &vmmstate_fpu,
522         &vmstate_cf_spregs,
523         &vmstate_68040_mmu,
524         &vmstate_68040_spregs,
525         NULL
526     },
527 };
528 
529 #include "hw/core/sysemu-cpu-ops.h"
530 
531 static const struct SysemuCPUOps m68k_sysemu_ops = {
532     .get_phys_page_debug = m68k_cpu_get_phys_page_debug,
533 };
534 #endif /* !CONFIG_USER_ONLY */
535 
536 #include "hw/core/tcg-cpu-ops.h"
537 
538 static const struct TCGCPUOps m68k_tcg_ops = {
539     .initialize = m68k_tcg_init,
540     .restore_state_to_opc = m68k_restore_state_to_opc,
541 
542 #ifndef CONFIG_USER_ONLY
543     .tlb_fill = m68k_cpu_tlb_fill,
544     .cpu_exec_interrupt = m68k_cpu_exec_interrupt,
545     .do_interrupt = m68k_cpu_do_interrupt,
546     .do_transaction_failed = m68k_cpu_transaction_failed,
547 #endif /* !CONFIG_USER_ONLY */
548 };
549 
550 static void m68k_cpu_class_init(ObjectClass *c, void *data)
551 {
552     M68kCPUClass *mcc = M68K_CPU_CLASS(c);
553     CPUClass *cc = CPU_CLASS(c);
554     DeviceClass *dc = DEVICE_CLASS(c);
555     ResettableClass *rc = RESETTABLE_CLASS(c);
556 
557     device_class_set_parent_realize(dc, m68k_cpu_realizefn,
558                                     &mcc->parent_realize);
559     resettable_class_set_parent_phases(rc, NULL, m68k_cpu_reset_hold, NULL,
560                                        &mcc->parent_phases);
561 
562     cc->class_by_name = m68k_cpu_class_by_name;
563     cc->has_work = m68k_cpu_has_work;
564     cc->dump_state = m68k_cpu_dump_state;
565     cc->set_pc = m68k_cpu_set_pc;
566     cc->get_pc = m68k_cpu_get_pc;
567     cc->gdb_read_register = m68k_cpu_gdb_read_register;
568     cc->gdb_write_register = m68k_cpu_gdb_write_register;
569 #if !defined(CONFIG_USER_ONLY)
570     dc->vmsd = &vmstate_m68k_cpu;
571     cc->sysemu_ops = &m68k_sysemu_ops;
572 #endif
573     cc->disas_set_info = m68k_cpu_disas_set_info;
574 
575     cc->gdb_num_core_regs = 18;
576     cc->tcg_ops = &m68k_tcg_ops;
577 }
578 
579 static void m68k_cpu_class_init_cf_core(ObjectClass *c, void *data)
580 {
581     CPUClass *cc = CPU_CLASS(c);
582 
583     cc->gdb_core_xml_file = "cf-core.xml";
584 }
585 
586 #define DEFINE_M68K_CPU_TYPE_CF(model)               \
587     {                                                \
588         .name = M68K_CPU_TYPE_NAME(#model),          \
589         .instance_init = model##_cpu_initfn,         \
590         .parent = TYPE_M68K_CPU,                     \
591         .class_init = m68k_cpu_class_init_cf_core    \
592     }
593 
594 static void m68k_cpu_class_init_m68k_core(ObjectClass *c, void *data)
595 {
596     CPUClass *cc = CPU_CLASS(c);
597 
598     cc->gdb_core_xml_file = "m68k-core.xml";
599 }
600 
601 #define DEFINE_M68K_CPU_TYPE_M68K(model)             \
602     {                                                \
603         .name = M68K_CPU_TYPE_NAME(#model),          \
604         .instance_init = model##_cpu_initfn,         \
605         .parent = TYPE_M68K_CPU,                     \
606         .class_init = m68k_cpu_class_init_m68k_core  \
607     }
608 
609 static const TypeInfo m68k_cpus_type_infos[] = {
610     { /* base class should be registered first */
611         .name = TYPE_M68K_CPU,
612         .parent = TYPE_CPU,
613         .instance_size = sizeof(M68kCPU),
614         .instance_init = m68k_cpu_initfn,
615         .abstract = true,
616         .class_size = sizeof(M68kCPUClass),
617         .class_init = m68k_cpu_class_init,
618     },
619     DEFINE_M68K_CPU_TYPE_M68K(m68000),
620     DEFINE_M68K_CPU_TYPE_M68K(m68010),
621     DEFINE_M68K_CPU_TYPE_M68K(m68020),
622     DEFINE_M68K_CPU_TYPE_M68K(m68030),
623     DEFINE_M68K_CPU_TYPE_M68K(m68040),
624     DEFINE_M68K_CPU_TYPE_M68K(m68060),
625     DEFINE_M68K_CPU_TYPE_CF(m5206),
626     DEFINE_M68K_CPU_TYPE_CF(m5208),
627     DEFINE_M68K_CPU_TYPE_CF(cfv4e),
628     DEFINE_M68K_CPU_TYPE_CF(any),
629 };
630 
631 DEFINE_TYPES(m68k_cpus_type_infos)
632