target-alpha: Add support for -cpu ?
Implement alphabetical listing of CPU subclasses. Signed-off-by: Andreas Färber <afaerber@suse.de> Acked-by: Richard Henderson <rth@twiddle.net>
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@ -33,6 +33,47 @@ static void alpha_cpu_realize(Object *obj, Error **errp)
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#endif
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}
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typedef struct AlphaCPUListState {
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fprintf_function cpu_fprintf;
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FILE *file;
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} AlphaCPUListState;
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/* Sort alphabetically by type name. */
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static gint alpha_cpu_list_compare(gconstpointer a, gconstpointer b)
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{
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ObjectClass *class_a = (ObjectClass *)a;
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ObjectClass *class_b = (ObjectClass *)b;
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const char *name_a, *name_b;
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name_a = object_class_get_name(class_a);
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name_b = object_class_get_name(class_b);
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return strcmp(name_a, name_b);
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}
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static void alpha_cpu_list_entry(gpointer data, gpointer user_data)
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{
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ObjectClass *oc = data;
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AlphaCPUListState *s = user_data;
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(*s->cpu_fprintf)(s->file, " %s\n",
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object_class_get_name(oc));
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}
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void alpha_cpu_list(FILE *f, fprintf_function cpu_fprintf)
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{
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AlphaCPUListState s = {
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.file = f,
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.cpu_fprintf = cpu_fprintf,
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};
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GSList *list;
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list = object_class_get_list(TYPE_ALPHA_CPU, false);
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list = g_slist_sort(list, alpha_cpu_list_compare);
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(*cpu_fprintf)(f, "Available CPUs:\n");
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g_slist_foreach(list, alpha_cpu_list_entry, &s);
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g_slist_free(list);
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}
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/* Models */
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#define TYPE(model) model "-" TYPE_ALPHA_CPU
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@ -289,6 +289,7 @@ struct CPUAlphaState {
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int implver;
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};
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#define cpu_list alpha_cpu_list
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#define cpu_exec cpu_alpha_exec
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#define cpu_gen_code cpu_alpha_gen_code
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#define cpu_signal_handler cpu_alpha_signal_handler
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@ -438,6 +439,7 @@ static inline CPUAlphaState *cpu_init(const char *cpu_model)
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return &cpu->env;
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}
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void alpha_cpu_list(FILE *f, fprintf_function cpu_fprintf);
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int cpu_alpha_exec(CPUAlphaState *s);
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/* you can call this signal handler from your SIGBUS and SIGSEGV
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signal handlers to inform the virtual CPU of exceptions. non zero
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