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added cpu_model parameter to cpu_init()

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3562 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2007-11-10 15:15:54 +00:00
parent 7d77bf2006
commit aaed909a49
46 changed files with 320 additions and 324 deletions
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43
target-m68k/helper.c
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@ -33,6 +33,8 @@ enum m68k_cpuid {
M68K_CPUID_ANY,
};
typedef struct m68k_def_t m68k_def_t;
struct m68k_def_t {
const char * name;
enum m68k_cpuid id;
@ -51,7 +53,7 @@ static void m68k_set_feature(CPUM68KState *env, int feature)
env->features |= (1u << feature);
}
int cpu_m68k_set_model(CPUM68KState *env, const char * name)
static int cpu_m68k_set_model(CPUM68KState *env, const char *name)
{
m68k_def_t *def;
@ -60,7 +62,7 @@ int cpu_m68k_set_model(CPUM68KState *env, const char * name)
break;
}
if (!def->name)
return 1;
return -1;
switch (def->id) {
case M68K_CPUID_M5206:
@ -98,8 +100,43 @@ int cpu_m68k_set_model(CPUM68KState *env, const char * name)
}
register_m68k_insns(env);
}
return 0;
void cpu_reset(CPUM68KState *env)
{
memset(env, 0, offsetof(CPUM68KState, breakpoints));
#if !defined (CONFIG_USER_ONLY)
env->sr = 0x2700;
#endif
m68k_switch_sp(env);
/* ??? FP regs should be initialized to NaN. */
env->cc_op = CC_OP_FLAGS;
/* TODO: We should set PC from the interrupt vector. */
env->pc = 0;
tlb_flush(env, 1);
}
CPUM68KState *cpu_m68k_init(const char *cpu_model)
{
CPUM68KState *env;
env = malloc(sizeof(CPUM68KState));
if (!env)
return NULL;
cpu_exec_init(env);
if (cpu_m68k_set_model(env, cpu_model) < 0) {
cpu_m68k_close(env);
return NULL;
}
cpu_reset(env);
return env;
}
void cpu_m68k_close(CPUM68KState *env)
{
qemu_free(env);
}
void cpu_m68k_flush_flags(CPUM68KState *env, int cc_op)