Fix swapped mvz/mvs instructions.

[qemu] / target-m68k / cpu.h

diff --git a/target-m68k/cpu.h b/target-m68k/cpu.h
index 2d43354..a6687b1 100644 (file)
--- a/target-m68k/cpu.h
+++ b/target-m68k/cpu.h
@@ -1,6 +1,6 @@
 /*
  * m68k virtual CPU header
- * 
+ *
  *  Copyright (c) 2005-2007 CodeSourcery
  *  Written by Paul Brook
  *
@@ -53,6 +53,8 @@
 #define EXCP_RTE            0x100
 #define EXCP_HALT_INSN      0x101
 
+#define NB_MMU_MODES 2
+
 typedef struct CPUM68KState {
     uint32_t dregs[8];
     uint32_t aregs[8];
@@ -86,7 +88,7 @@ typedef struct CPUM68KState {
     /* Temporary storage for DIV helpers.  */
     uint32_t div1;
     uint32_t div2;
-    
+
     /* MMU status.  */
     struct {
         uint32_t ar;
@@ -98,34 +100,28 @@ typedef struct CPUM68KState {
     uint32_t rambar0;
     uint32_t cacr;
 
-    uint32_t features;
-
     /* ??? remove this.  */
     uint32_t t1;
 
-    /* exception/interrupt handling */
-    jmp_buf jmp_env;
-    int exception_index;
-    int interrupt_request;
-    int user_mode_only;
-    int halted;
-
     int pending_vector;
     int pending_level;
 
     uint32_t qregs[MAX_QREGS];
 
     CPU_COMMON
+
+    uint32_t features;
 } CPUM68KState;
 
-CPUM68KState *cpu_m68k_init(void);
+void m68k_tcg_init(void);
+CPUM68KState *cpu_m68k_init(const char *cpu_model);
 int cpu_m68k_exec(CPUM68KState *s);
 void cpu_m68k_close(CPUM68KState *s);
 void do_interrupt(int is_hw);
 /* you can call this signal handler from your SIGBUS and SIGSEGV
    signal handlers to inform the virtual CPU of exceptions. non zero
    is returned if the signal was handled by the virtual CPU.  */
-int cpu_m68k_signal_handler(int host_signum, void *pinfo, 
+int cpu_m68k_signal_handler(int host_signum, void *pinfo,
                            void *puc);
 void cpu_m68k_flush_flags(CPUM68KState *, int);
 
@@ -139,9 +135,7 @@ enum {
     CC_OP_CMPW,  /* CC_DEST = result, CC_SRC = source */
     CC_OP_ADDX,  /* CC_DEST = result, CC_SRC = source */
     CC_OP_SUBX,  /* CC_DEST = result, CC_SRC = source */
-    CC_OP_SHL,   /* CC_DEST = source, CC_SRC = shift */
-    CC_OP_SHR,   /* CC_DEST = source, CC_SRC = shift */
-    CC_OP_SAR,   /* CC_DEST = source, CC_SRC = shift */
+    CC_OP_SHIFT, /* CC_DEST = result, CC_SRC = carry */
 };
 
 #define CCF_C 0x01
@@ -172,10 +166,6 @@ enum {
 #define MACSR_V     0x002
 #define MACSR_EV    0x001
 
-typedef struct m68k_def_t m68k_def_t;
-
-int cpu_m68k_set_model(CPUM68KState *env, const char * name);
-
 void m68k_set_irq_level(CPUM68KState *env, int level, uint8_t vector);
 void m68k_set_macsr(CPUM68KState *env, uint32_t val);
 void m68k_switch_sp(CPUM68KState *env);
@@ -213,9 +203,36 @@ void register_m68k_insns (CPUM68KState *env);
 /* Linux uses 8k pages.  */
 #define TARGET_PAGE_BITS 13
 #else
-/* Smallest TLB entry size is 1k.  */ 
+/* Smallest TLB entry size is 1k.  */
 #define TARGET_PAGE_BITS 10
 #endif
+
+#define CPUState CPUM68KState
+#define cpu_init cpu_m68k_init
+#define cpu_exec cpu_m68k_exec
+#define cpu_gen_code cpu_m68k_gen_code
+#define cpu_signal_handler cpu_m68k_signal_handler
+
+/* MMU modes definitions */
+#define MMU_MODE0_SUFFIX _kernel
+#define MMU_MODE1_SUFFIX _user
+#define MMU_USER_IDX 1
+static inline int cpu_mmu_index (CPUState *env)
+{
+    return (env->sr & SR_S) == 0 ? 1 : 0;
+}
+
+#if defined(CONFIG_USER_ONLY)
+static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
+{
+    if (newsp)
+        env->aregs[7] = newsp;
+    env->dregs[0] = 0;
+}
+#endif
+
+#define CPU_PC_FROM_TB(env, tb) env->pc = tb->pc
+
 #include "cpu-all.h"
 
 #endif