qemu/target-ia64/op_helper.c

   1 /*
   2  * op_helper.c:  IA64 emulation cpu micro-operations helpers for qemu.
   3  *
   4  * Copyright (c) 2007 Intel Corporation
   5  * Zhang Xiantao <xiantao.zhang@intel.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms and conditions of the GNU General Public License,
   9  * version 2, as published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  18  * Place - Suite 330, Boston, MA 02111-1307 USA.
  19  */
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <string.h>
  23
  24 #include "cpu.h"
  25 #include "exec-all.h"
  26
  27 #include "qemu-kvm.h"
  28
  29 CPUState *cpu_ia64_init(char *cpu_model){
  30     CPUState *env;
  31     env = qemu_mallocz(sizeof(CPUState));
  32     if (!env)
  33         return NULL;
  34     cpu_exec_init(env);
  35     cpu_reset(env);
  36     if (kvm_enabled()) {
  37         kvm_qemu_init_env(env);
  38         env->ready_for_interrupt_injection = 1;
  39     }
  40     return env;
  41 }
  42
  43 void cpu_reset(CPUIA64State *env)
  44 {
  45 }
  46
  47
  48 static inline void set_feature(CPUIA64State *env, int feature)
  49 {
  50
  51 }
  52
  53 void cpu_ia64_set_model(CPUIA64State *env, uint32_t id)
  54 {
  55 }
  56
  57 void cpu_ia64_close(CPUIA64State *env)
  58 {
  59     free(env);
  60 }
  61
  62
  63 extern int semihosting_enabled;
  64
  65
  66 void switch_mode(CPUState *env, int mode)
  67 {
  68 }
  69
  70 /* Handle a CPU exception.  */
  71 void do_interrupt(CPUIA64State *env)
  72 {
  73     if (kvm_enabled()) {
  74         printf("%s: unexpect\n", __FUNCTION__);
  75         exit(-1);
  76     }
  77 }
  78
  79
  80
  81 int cpu_ia64_handle_mmu_fault (CPUState *env, target_ulong address,
  82                               int access_type, int is_user, int is_softmmu)
  83 {
  84     return 1;
  85 }
  86
  87 target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
  88 {
  89     return -1;
  90 }
  91
  92
  93 void cpu_dump_state(CPUState *env, FILE *f,
  94                     int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
  95                     int flags)
  96 {
  97        return;
  98 }
  99 void tlb_fill (target_ulong addr, int is_write, int is_user, void *retaddr)
 100 {
 101     return ;
 102 }
 103