7 files changed, 28 insertions, 13 deletions

diff --git a/target-m68k/cpu-qom.h b/target-m68k/cpu-qom.h
index f4c33b2..846aa74 100644
--- a/target-m68k/cpu-qom.h
+++ b/target-m68k/cpu-qom.h
@@ -70,4 +70,6 @@ static inline M68kCPU *m68k_env_get_cpu(CPUM68KState *env)
 
 #define ENV_OFFSET offsetof(M68kCPU, env)
 
+void m68k_cpu_do_interrupt(CPUState *cpu);
+
 #endif
diff --git a/target-m68k/cpu.c b/target-m68k/cpu.c
index f5a1098..3c65b4e 100644
--- a/target-m68k/cpu.c
+++ b/target-m68k/cpu.c
@@ -186,6 +186,7 @@ static void m68k_cpu_class_init(ObjectClass *c, void *data)
     cc->reset = m68k_cpu_reset;
 
     cc->class_by_name = m68k_cpu_class_by_name;
+    cc->do_interrupt = m68k_cpu_do_interrupt;
     dc->vmsd = &vmstate_m68k_cpu;
 }
 
diff --git a/target-m68k/cpu.h b/target-m68k/cpu.h
index 2672eae..c90c40c 100644
--- a/target-m68k/cpu.h
+++ b/target-m68k/cpu.h
@@ -119,7 +119,6 @@ void m68k_tcg_init(void);
 void m68k_cpu_init_gdb(M68kCPU *cpu);
 M68kCPU *cpu_m68k_init(const char *cpu_model);
 int cpu_m68k_exec(CPUM68KState *s);
-void do_interrupt(CPUM68KState *env1);
 void do_interrupt_m68k_hardirq(CPUM68KState *env1);
 /* you can call this signal handler from your SIGBUS and SIGSEGV
    signal handlers to inform the virtual CPU of exceptions. non zero
@@ -265,9 +264,7 @@ static inline void cpu_get_tb_cpu_state(CPUM68KState *env, target_ulong *pc,
 
 static inline bool cpu_has_work(CPUState *cpu)
 {
-    CPUM68KState *env = &M68K_CPU(cpu)->env;
-
-    return env->interrupt_request & CPU_INTERRUPT_HARD;
+    return cpu->interrupt_request & CPU_INTERRUPT_HARD;
 }
 
 #include "exec/exec-all.h"
diff --git a/target-m68k/helper.c b/target-m68k/helper.c
index 1bae3ab..54fa419 100644
--- a/target-m68k/helper.c
+++ b/target-m68k/helper.c
@@ -312,14 +312,16 @@ int cpu_m68k_handle_mmu_fault (CPUM68KState *env, target_ulong address, int rw,
    simplicitly we calculate it when the interrupt is signalled.  */
 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
diff --git a/target-m68k/op_helper.c b/target-m68k/op_helper.c
index 16df24c..30f7d8b 100644
--- a/target-m68k/op_helper.c
+++ b/target-m68k/op_helper.c
@@ -21,8 +21,11 @@
 
 #if defined(CONFIG_USER_ONLY)
 
-void do_interrupt(CPUM68KState *env)
+void m68k_cpu_do_interrupt(CPUState *cs)
 {
+    M68kCPU *cpu = M68K_CPU(cs);
+    CPUM68KState *env = &cpu->env;
+
     env->exception_index = -1;
 }
 
@@ -84,6 +87,7 @@ static void do_rte(CPUM68KState *env)
 
 static void do_interrupt_all(CPUM68KState *env, int is_hw)
 {
+    CPUState *cs;
     uint32_t sp;
     uint32_t fmt;
     uint32_t retaddr;
@@ -108,7 +112,8 @@ static void do_interrupt_all(CPUM68KState *env, int is_hw)
                 do_m68k_semihosting(env, env->dregs[0]);
                 return;
             }
-            env->halted = 1;
+            cs = CPU(m68k_env_get_cpu(env));
+            cs->halted = 1;
             env->exception_index = EXCP_HLT;
             cpu_loop_exit(env);
             return;
@@ -147,8 +152,11 @@ static void do_interrupt_all(CPUM68KState *env, int is_hw)
     env->pc = cpu_ldl_kernel(env, env->vbr + vector);
 }
 
-void do_interrupt(CPUM68KState *env)
+void m68k_cpu_do_interrupt(CPUState *cs)
 {
+    M68kCPU *cpu = M68K_CPU(cs);
+    CPUM68KState *env = &cpu->env;
+
     do_interrupt_all(env, 0);
 }
 
diff --git a/target-m68k/qregs.def b/target-m68k/qregs.def
index 49400c4..4235b02 100644
--- a/target-m68k/qregs.def
+++ b/target-m68k/qregs.def
@@ -8,6 +8,5 @@ DEFO32(CC_X, cc_x)
 DEFO32(DIV1, div1)
 DEFO32(DIV2, div2)
 DEFO32(EXCEPTION, exception_index)
-DEFO32(HALTED, halted)
 DEFO32(MACSR, macsr)
 DEFO32(MAC_MASK, mac_mask)
diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index 20a86d8..32b8132 100644
--- a/target-m68k/translate.c
+++ b/target-m68k/translate.c
@@ -42,6 +42,8 @@
 #undef DEFO64
 #undef DEFF64
 
+static TCGv_i32 cpu_halted;
+
 static TCGv_ptr cpu_env;
 
 static char cpu_reg_names[3*8*3 + 5*4];
@@ -76,6 +78,10 @@ void m68k_tcg_init(void)
 #undef DEFO64
 #undef DEFF64
 
+    cpu_halted = tcg_global_mem_new_i32(TCG_AREG0,
+                                        -offsetof(M68kCPU, env) +
+                                        offsetof(CPUState, halted), "HALTED");
+
     cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
 
     p = cpu_reg_names;
@@ -2024,7 +2030,7 @@ DISAS_INSN(stop)
     s->pc += 2;
 
     gen_set_sr_im(s, ext, 0);
-    tcg_gen_movi_i32(QREG_HALTED, 1);
+    tcg_gen_movi_i32(cpu_halted, 1);
     gen_exception(s, s->pc, EXCP_HLT);
 }