qemu-common: push cpu.h inclusion out of qemu-common.h

[qemu.git] / target-m68k / helper.c

diff --git a/target-m68k/helper.c b/target-m68k/helper.c
index f66e12b6ba31ee2ce5d130a54f75566bb5a70c93..a8f6d9d6a626094bff9ebcb49537014136106fb9 100644 (file)
--- a/target-m68k/helper.c
+++ b/target-m68k/helper.c
@@ -18,10 +18,11 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "qemu/osdep.h"
 #include "cpu.h"
 #include "exec/gdbstub.h"
 
-#include "helpers.h"
+#include "exec/helper-proto.h"
 
 #define SIGNBIT (1u << 31)
 
@@ -34,9 +35,9 @@ static gint m68k_cpu_list_compare(gconstpointer a, gconstpointer b)
 
     name_a = object_class_get_name(class_a);
     name_b = object_class_get_name(class_b);
-    if (strcmp(name_a, "any") == 0) {
+    if (strcmp(name_a, "any-" TYPE_M68K_CPU) == 0) {
         return 1;
-    } else if (strcmp(name_b, "any") == 0) {
+    } else if (strcmp(name_b, "any-" TYPE_M68K_CPU) == 0) {
         return -1;
     } else {
         return strcasecmp(name_a, name_b);
@@ -47,9 +48,14 @@ static void m68k_cpu_list_entry(gpointer data, gpointer user_data)
 {
     ObjectClass *c = data;
     CPUListState *s = user_data;
+    const char *typename;
+    char *name;
 
+    typename = object_class_get_name(c);
+    name = g_strndup(typename, strlen(typename) - strlen("-" TYPE_M68K_CPU));
     (*s->cpu_fprintf)(s->file, "%s\n",
-                      object_class_get_name(c));
+                      name);
+    g_free(name);
 }
 
 void m68k_cpu_list(FILE *f, fprintf_function cpu_fprintf)
@@ -93,12 +99,11 @@ static int fpu_gdb_set_reg(CPUM68KState *env, uint8_t *mem_buf, int n)
     return 0;
 }
 
-CPUM68KState *cpu_m68k_init(const char *cpu_model)
+M68kCPU *cpu_m68k_init(const char *cpu_model)
 {
     M68kCPU *cpu;
     CPUM68KState *env;
     ObjectClass *oc;
-    static int inited;
 
     oc = cpu_class_by_name(TYPE_M68K_CPU, cpu_model);
     if (oc == NULL) {
@@ -107,27 +112,28 @@ CPUM68KState *cpu_m68k_init(const char *cpu_model)
     cpu = M68K_CPU(object_new(object_class_get_name(oc)));
     env = &cpu->env;
 
-    if (!inited) {
-        inited = 1;
-        m68k_tcg_init();
-    }
+    register_m68k_insns(env);
 
-    env->cpu_model_str = cpu_model;
+    object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
+
+    return cpu;
+}
+
+void m68k_cpu_init_gdb(M68kCPU *cpu)
+{
+    CPUState *cs = CPU(cpu);
+    CPUM68KState *env = &cpu->env;
 
-    register_m68k_insns(env);
     if (m68k_feature(env, M68K_FEATURE_CF_FPU)) {
-        gdb_register_coprocessor(env, fpu_gdb_get_reg, fpu_gdb_set_reg,
+        gdb_register_coprocessor(cs, fpu_gdb_get_reg, fpu_gdb_set_reg,
                                  11, "cf-fp.xml", 18);
     }
     /* TODO: Add [E]MAC registers.  */
-
-    cpu_reset(ENV_GET_CPU(env));
-    qemu_init_vcpu(env);
-    return env;
 }
 
 void cpu_m68k_flush_flags(CPUM68KState *env, int cc_op)
 {
+    M68kCPU *cpu = m68k_env_get_cpu(env);
     int flags;
     uint32_t src;
     uint32_t dest;
@@ -200,7 +206,7 @@ void cpu_m68k_flush_flags(CPUM68KState *env, int cc_op)
             flags |= CCF_C;
         break;
     default:
-        cpu_abort(env, "Bad CC_OP %d", cc_op);
+        cpu_abort(CPU(cpu), "Bad CC_OP %d", cc_op);
     }
     env->cc_op = CC_OP_FLAGS;
     env->cc_dest = flags;
@@ -208,6 +214,8 @@ void cpu_m68k_flush_flags(CPUM68KState *env, int cc_op)
 
 void HELPER(movec)(CPUM68KState *env, uint32_t reg, uint32_t val)
 {
+    M68kCPU *cpu = m68k_env_get_cpu(env);
+
     switch (reg) {
     case 0x02: /* CACR */
         env->cacr = val;
@@ -221,7 +229,7 @@ void HELPER(movec)(CPUM68KState *env, uint32_t reg, uint32_t val)
         break;
     /* TODO: Implement control registers.  */
     default:
-        cpu_abort(env, "Unimplemented control register write 0x%x = 0x%x\n",
+        cpu_abort(CPU(cpu), "Unimplemented control register write 0x%x = 0x%x\n",
                   reg, val);
     }
 }
@@ -273,11 +281,13 @@ void m68k_switch_sp(CPUM68KState *env)
 
 #if defined(CONFIG_USER_ONLY)
 
-int cpu_m68k_handle_mmu_fault (CPUM68KState *env, target_ulong address, int rw,
-                               int mmu_idx)
+int m68k_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
+                              int mmu_idx)
 {
-    env->exception_index = EXCP_ACCESS;
-    env->mmu.ar = address;
+    M68kCPU *cpu = M68K_CPU(cs);
+
+    cs->exception_index = EXCP_ACCESS;
+    cpu->env.mmu.ar = address;
     return 1;
 }
 
@@ -286,19 +296,19 @@ int cpu_m68k_handle_mmu_fault (CPUM68KState *env, target_ulong address, int rw,
 /* MMU */
 
 /* TODO: This will need fixing once the MMU is implemented.  */
-hwaddr cpu_get_phys_page_debug(CPUM68KState *env, target_ulong addr)
+hwaddr m68k_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
 {
     return addr;
 }
 
-int cpu_m68k_handle_mmu_fault (CPUM68KState *env, target_ulong address, int rw,
-                               int mmu_idx)
+int m68k_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
+                              int mmu_idx)
 {
     int prot;
 
     address &= TARGET_PAGE_MASK;
     prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
-    tlb_set_page(env, address, address, prot, mmu_idx, TARGET_PAGE_SIZE);
+    tlb_set_page(cs, address, address, prot, mmu_idx, TARGET_PAGE_SIZE);
     return 0;
 }
 
@@ -306,14 +316,18 @@ int cpu_m68k_handle_mmu_fault (CPUM68KState *env, target_ulong address, int rw,
    be handled by the interrupt controller.  Real hardware only requests
    the vector when the interrupt is acknowledged by the CPU.  For
    simplicitly we calculate it when the interrupt is signalled.  */
-void m68k_set_irq_level(CPUM68KState *env, int level, uint8_t vector)
+void m68k_set_irq_level(M68kCPU *cpu, int level, uint8_t vector)
 {
+    CPUState *cs = CPU(cpu);
+    CPUM68KState *env = &cpu->env;
+
     env->pending_level = level;
     env->pending_vector = vector;
-    if (level)
-        cpu_interrupt(env, CPU_INTERRUPT_HARD);
-    else
-        cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);
+    if (level) {
+        cpu_interrupt(cs, CPU_INTERRUPT_HARD);
+    } else {
+        cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
+    }
 }
 
 #endif
@@ -851,3 +865,23 @@ void HELPER(set_mac_extu)(CPUM68KState *env, uint32_t val, uint32_t acc)
     res |= (uint64_t)(val & 0xffff0000) << 16;
     env->macc[acc + 1] = res;
 }
+
+void m68k_cpu_exec_enter(CPUState *cs)
+{
+    M68kCPU *cpu = M68K_CPU(cs);
+    CPUM68KState *env = &cpu->env;
+
+    env->cc_op = CC_OP_FLAGS;
+    env->cc_dest = env->sr & 0xf;
+    env->cc_x = (env->sr >> 4) & 1;
+}
+
+void m68k_cpu_exec_exit(CPUState *cs)
+{
+    M68kCPU *cpu = M68K_CPU(cs);
+    CPUM68KState *env = &cpu->env;
+
+    cpu_m68k_flush_flags(env, env->cc_op);
+    env->cc_op = CC_OP_FLAGS;
+    env->sr = (env->sr & 0xffe0) | env->cc_dest | (env->cc_x << 4);
+}