Revision aaed909a target-m68k/helper.c
| b/target-m68k/helper.c | ||
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M68K_CPUID_ANY, |
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}; |
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typedef struct m68k_def_t m68k_def_t; |
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struct m68k_def_t {
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const char * name; |
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enum m68k_cpuid id; |
| ... | ... | |
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env->features |= (1u << feature); |
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} |
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int cpu_m68k_set_model(CPUM68KState *env, const char * name)
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static int cpu_m68k_set_model(CPUM68KState *env, const char *name)
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{
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m68k_def_t *def; |
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|
| ... | ... | |
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break; |
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} |
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if (!def->name) |
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return 1; |
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return -1;
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switch (def->id) {
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case M68K_CPUID_M5206: |
| ... | ... | |
| 98 | 100 |
} |
| 99 | 101 |
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register_m68k_insns(env); |
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} |
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void cpu_reset(CPUM68KState *env) |
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{
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memset(env, 0, offsetof(CPUM68KState, breakpoints)); |
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#if !defined (CONFIG_USER_ONLY) |
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env->sr = 0x2700; |
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#endif |
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m68k_switch_sp(env); |
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/* ??? FP regs should be initialized to NaN. */ |
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env->cc_op = CC_OP_FLAGS; |
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/* TODO: We should set PC from the interrupt vector. */ |
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env->pc = 0; |
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tlb_flush(env, 1); |
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} |
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return 0; |
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CPUM68KState *cpu_m68k_init(const char *cpu_model) |
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{
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CPUM68KState *env; |
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env = malloc(sizeof(CPUM68KState)); |
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if (!env) |
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return NULL; |
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cpu_exec_init(env); |
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if (cpu_m68k_set_model(env, cpu_model) < 0) {
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cpu_m68k_close(env); |
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return NULL; |
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} |
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cpu_reset(env); |
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return env; |
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} |
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void cpu_m68k_close(CPUM68KState *env) |
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{
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qemu_free(env); |
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} |
| 104 | 141 |
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void cpu_m68k_flush_flags(CPUM68KState *env, int cc_op) |
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