Пример #1
0
static int cpu_m68k_set_model(CPUM68KState *env, const char *name)
{
    m68k_def_t *def;

    for (def = m68k_cpu_defs; def->name; def++) {
        if (strcmp(def->name, name) == 0)
            break;
    }
    if (!def->name)
        return -1;

    switch (def->id) {
    case M68K_CPUID_M5206:
        m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
        break;
    case M68K_CPUID_M5208:
        m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
        m68k_set_feature(env, M68K_FEATURE_CF_ISA_APLUSC);
        m68k_set_feature(env, M68K_FEATURE_BRAL);
        m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
        m68k_set_feature(env, M68K_FEATURE_USP);
        break;
    case M68K_CPUID_M5307:
        m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
        /* 5307 actually has a plain MAC */
        m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
        break;
    case M68K_CPUID_CFV4E:
        m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
        m68k_set_feature(env, M68K_FEATURE_CF_ISA_B);
        m68k_set_feature(env, M68K_FEATURE_BRAL);
        m68k_set_feature(env, M68K_FEATURE_CF_FPU);
        m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
        m68k_set_feature(env, M68K_FEATURE_USP);
        break;
    case M68K_CPUID_ANY:
        m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
        m68k_set_feature(env, M68K_FEATURE_CF_ISA_B);
        m68k_set_feature(env, M68K_FEATURE_CF_ISA_APLUSC);
        m68k_set_feature(env, M68K_FEATURE_BRAL);
        m68k_set_feature(env, M68K_FEATURE_CF_FPU);
        /* MAC and EMAC are mututally exclusive, so pick EMAC.
           It's mostly backwards compatible.  */
        m68k_set_feature(env, M68K_FEATURE_CF_EMAC);
        m68k_set_feature(env, M68K_FEATURE_CF_EMAC_B);
        m68k_set_feature(env, M68K_FEATURE_USP);
        m68k_set_feature(env, M68K_FEATURE_EXT_FULL);
        m68k_set_feature(env, M68K_FEATURE_WORD_INDEX);
        break;
    }

    register_m68k_insns(env);
    if (m68k_feature (env, M68K_FEATURE_CF_FPU)) {
        gdb_register_coprocessor(env, fpu_gdb_get_reg, fpu_gdb_set_reg,
                                 11, "cf-fp.xml", 18);
    }
    /* TODO: Add [E]MAC registers.  */
    return 0;
}
Пример #2
0
static void m68k_cpu_disas_set_info(CPUState *s, disassemble_info *info)
{
    M68kCPU *cpu = M68K_CPU(s);
    CPUM68KState *env = &cpu->env;
    info->print_insn = print_insn_m68k;
    if (m68k_feature(env, M68K_FEATURE_M68000)) {
        info->mach = bfd_mach_m68040;
    }
}