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 #include "qemu-common.h"
  29
  30 CPUState *cpu_ia64_init(char *cpu_model){
  31     CPUState *env;
  32     env = qemu_mallocz(sizeof(CPUState));
  33     if (!env)
  34         return NULL;
  35     cpu_exec_init(env);
  36     cpu_reset(env);
  37     if (kvm_enabled()) {
  38         kvm_qemu_init_env(env);
  39         env->ready_for_interrupt_injection = 1;
  40         kvm_init_new_ap(env->cpu_index, env);
  41     }
  42     return env;
  43 }
  44
  45 void cpu_reset(CPUIA64State *env)
  46 {
  47 }
  48
  49
  50 static inline void set_feature(CPUIA64State *env, int feature)
  51 {
  52
  53 }
  54
  55 void cpu_ia64_set_model(CPUIA64State *env, uint32_t id)
  56 {
  57 }
  58
  59 void cpu_ia64_close(CPUIA64State *env)
  60 {
  61     free(env);
  62 }
  63
  64
  65 extern int semihosting_enabled;
  66
  67
  68 void switch_mode(CPUState *env, int mode)
  69 {
  70 }
  71
  72 /* Handle a CPU exception.  */
  73 void do_interrupt(CPUIA64State *env)
  74 {
  75     if (kvm_enabled()) {
  76         printf("%s: unexpect\n", __FUNCTION__);
  77         exit(-1);
  78     }
  79 }
  80
  81
  82
  83 int cpu_ia64_handle_mmu_fault (CPUState *env, target_ulong address,
  84                               int access_type, int is_user, int is_softmmu)
  85 {
  86     return 1;
  87 }
  88
  89 target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
  90 {
  91     return -1;
  92 }
  93
  94
  95 void cpu_dump_state(CPUState *env, FILE *f,
  96                     int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
  97                     int flags)
  98 {
  99        return;
 100 }
 101 void tlb_fill (target_ulong addr, int is_write, int is_user, void *retaddr)
 102 {
 103     return ;
 104 }
 105