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/*
* Copyright (c) 2012-2014 Bastian Koppelmann C-Lab/University Paderborn
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#include <signal.h>
#include "cpu.h"
int cpu_tricore_handle_mmu_fault(CPUState *cs, target_ulong address,
int rw, int mmu_idx)
{
return 0;
}
void tricore_cpu_do_interrupt(CPUState *cs)
{
}
TriCoreCPU *cpu_tricore_init(const char *cpu_model)
{
return TRICORE_CPU(cpu_generic_init(TYPE_TRICORE_CPU, cpu_model));
}
static void tricore_cpu_list_entry(gpointer data, gpointer user_data)
{
ObjectClass *oc = data;
CPUListState *s = user_data;
const char *typename;
char *name;
typename = object_class_get_name(oc);
name = g_strndup(typename, strlen(typename) - strlen("-" TYPE_TRICORE_CPU));
(*s->cpu_fprintf)(s->file, " %s\n",
name);
g_free(name);
}
void tricore_cpu_list(FILE *f, fprintf_function cpu_fprintf)
{
CPUListState s = {
.file = f,
.cpu_fprintf = cpu_fprintf,
};
GSList *list;
list = object_class_get_list(TYPE_TRICORE_CPU, false);
(*cpu_fprintf)(f, "Available CPUs:\n");
g_slist_foreach(list, tricore_cpu_list_entry, &s);
g_slist_free(list);
}
uint32_t psw_read(CPUTriCoreState *env)
{
/* clear all USB bits */
env->PSW &= 0xffffff;
/* now set them from the cache */
env->PSW |= ((env->PSW_USB_C != 0) << 31);
env->PSW |= ((env->PSW_USB_V & (1 << 31)) >> 1);
env->PSW |= ((env->PSW_USB_SV & (1 << 31)) >> 2);
env->PSW |= ((env->PSW_USB_AV & (1 << 31)) >> 3);
env->PSW |= ((env->PSW_USB_SAV & (1 << 31)) >> 4);
return env->PSW;
}
void psw_write(CPUTriCoreState *env, uint32_t val)
{
env->PSW_USB_C = (val & MASK_USB_C);
env->PSW_USB_V = (val & MASK_USB_V << 1);
env->PSW_USB_SV = (val & MASK_USB_SV << 2);
env->PSW_USB_AV = ((val & MASK_USB_AV) << 3);
env->PSW_USB_SAV = ((val & MASK_USB_SAV) << 4);
env->PSW = val;
}
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