sim: cr16: push down sd/cpu vars

By itself, this commit doesn't really change anything.  It lays the
groundwork for using the cpu state in follow up commits, both for
engine state and for cpu state.  Splitting things up this way so it
is easier to see how things have changed.

diff --git a/sim/cr16/ChangeLog b/sim/cr16/ChangeLog
index aaf44ebfe4cf40297a117007967b295dd6a965d4..00169eedfdb2bb0d787cc5d51e80f3769af07df9 100644 (file)
--- a/sim/cr16/ChangeLog
+++ b/sim/cr16/ChangeLog
@@ -1,3 +1,28 @@
+2015-11-15  Mike Frysinger  <vapier@gentoo.org>
+
+       * cr16_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
+       (SET_CREG, SET_HW_CREG, SET_PSR_BIT): Pass sd and cpu to move_to_cr.
+       (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
+       (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
+       * endian.c: Change cr16_sim.h include to sim-main.h.
+       * gencode.c: Likewise.  Add SIM_DESC and SIM_CPU args to all OPs.
+       * interp.c (lookup_hash, map_memory, do_run, dmap_register,
+       imap_register, sim_cr16_translate_dmap_addr, xfer_mem,
+       sim_cr16_translate_imap_addr, sim_cr16_translate_addr): Add
+       SIM_DESC and SIM_CPU args and adjust all callers.
+       (trace_sd): Delete.
+       (sim_open): Do not assign trace_sd.
+       (sim_resume, sim_create_inferior): Set up cpu from the first one
+       in sd.
+       (cr16_reg_store): Get sim state from cpu.
+       * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
+       (trace_input_func, trace_input, do_trace_output_finish,
+       do_trace_output_finish, trace_output_40, trace_output_32,
+       trace_output_16, trace_output_void, trace_output_flag): Add
+       SIM_DESC arg.
+       (trace_input_func): Likewise.  Change trace_sd to sd.
+       (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
+
 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 
        * cr16_sim.h (get_longlong, write_longlong, WRITE_16, READ_64,

diff --git a/sim/cr16/cr16_sim.h b/sim/cr16/cr16_sim.h
index e9769accdc15153033286e9909dcf2dda16bda35..5167aded9fc1737e8a33f8b387aa80d17f74a40a 100644 (file)
--- a/sim/cr16/cr16_sim.h
+++ b/sim/cr16/cr16_sim.h
@@ -66,7 +66,7 @@ struct simops
   uint32 opcode;
   int format;
   char fname[12];
-  void (*func)();
+  void (*func)(SIM_DESC, SIM_CPU *);
   int numops;
   operand_desc operands[4];
 };
@@ -251,8 +251,8 @@ struct _state
 
   creg_t cregs[16];            /* control registers */
 #define CREG(N) (State.cregs[(N)] + 0)
-#define SET_CREG(N,VAL) move_to_cr ((N), 0, (VAL), 0)
-#define SET_HW_CREG(N,VAL) move_to_cr ((N), 0, (VAL), 1)
+#define SET_CREG(N,VAL) move_to_cr (sd, cpu, (N), 0, (VAL), 0)
+#define SET_HW_CREG(N,VAL) move_to_cr (sd, cpu, (N), 0, (VAL), 1)
 
   reg_t sp[2];                  /* holding area for SPI(0)/SPU(1) */
 #define HELD_SP(N) (State.sp[(N)] + 0)
@@ -318,7 +318,7 @@ enum
 #define PSR CREG (PSR_CR)
 #define SET_PSR(VAL) SET_CREG (PSR_CR, (VAL))
 #define SET_HW_PSR(VAL) SET_HW_CREG (PSR_CR, (VAL))
-#define SET_PSR_BIT(MASK,VAL) move_to_cr (PSR_CR, ~((creg_t) MASK), (VAL) ? (MASK) : 0, 1)
+#define SET_PSR_BIT(MASK,VAL) move_to_cr (sd, cpu, PSR_CR, ~((creg_t) MASK), (VAL) ? (MASK) : 0, 1)
 
 #define PSR_SM ((PSR & PSR_SM_BIT) != 0)
 #define SET_PSR_SM(VAL) SET_PSR_BIT (PSR_SM_BIT, (VAL))
@@ -421,11 +421,11 @@ enum
 /* sign-extend a 32-bit number */
 #define SEXT32(x)      ((((x)&0xffffffff)^(~0x7fffffff))+0x80000000)
 
-extern uint8 *dmem_addr (uint32 offset);
-extern uint8 *imem_addr (uint32);
+extern uint8 *dmem_addr (SIM_DESC, SIM_CPU *, uint32 offset);
+extern uint8 *imem_addr (SIM_DESC, SIM_CPU *, uint32);
 extern bfd_vma decode_pc (void);
 
-#define        RB(x)   (*(dmem_addr(x)))
+#define        RB(x)   (*(dmem_addr (sd, cpu, x)))
 #define SB(addr,data)  ( RB(addr) = (data & 0xff))
 
 #if defined(__GNUC__) && defined(__OPTIMIZE__) && !defined(NO_ENDIAN_INLINE)
@@ -440,10 +440,10 @@ extern void write_word (uint8 *addr, uint16 data);
 extern void write_longword (uint8 *addr, uint32 data);
 #endif
 
-#define SW(addr,data)          write_word(dmem_addr(addr),data)
-#define RW(x)                  get_word(dmem_addr(x))
-#define SLW(addr,data)         write_longword(dmem_addr(addr),data)
-#define RLW(x)                 get_longword(dmem_addr(x))
+#define SW(addr,data)          write_word (dmem_addr (sd, cpu, addr), data)
+#define RW(x)                  get_word (dmem_addr (sd, cpu, x))
+#define SLW(addr,data)         write_longword (dmem_addr (sd, cpu, addr), data)
+#define RLW(x)                 get_longword (dmem_addr (sd, cpu, x))
 #define READ_16(x)             get_word(x)
 
 #define JMP(x)                 do { SET_PC (x); State.pc_changed = 1; } while (0)
@@ -467,7 +467,7 @@ extern void write_longword (uint8 *addr, uint32 data);
    (VAL & ~MASK)).  In addition, unless PSR_HW_P, a VAL intended for
    PSR is masked for zero bits. */
 
-extern creg_t move_to_cr (int cr, creg_t mask, creg_t val, int psw_hw_p);
+extern creg_t move_to_cr (SIM_DESC, SIM_CPU *, int cr, creg_t mask, creg_t val, int psw_hw_p);
 
 #ifndef SIGTRAP
 #define SIGTRAP 5

diff --git a/sim/cr16/endian.c b/sim/cr16/endian.c
index 03f79aca8f55993dd24f865bb2148e0ab2371739..de8c874f3d5602254590e6142009fa03ec4f4a77 100644 (file)
--- a/sim/cr16/endian.c
+++ b/sim/cr16/endian.c
@@ -23,7 +23,7 @@
 
 #ifndef ENDIAN_INLINE
 #define NO_ENDIAN_INLINE
-#include "cr16_sim.h"
+#include "sim-main.h"
 #define ENDIAN_INLINE
 #endif
 

diff --git a/sim/cr16/gencode.c b/sim/cr16/gencode.c
index 3065ebfb4b95cecb5a92f73b86780f7bb34e5146..6d569086fa29711ba2ffb5caceb8446509cc5755 100644 (file)
--- a/sim/cr16/gencode.c
+++ b/sim/cr16/gencode.c
@@ -53,8 +53,9 @@ write_header (void)
 
   /* Loop over instruction table until a full match is found.  */
   for ( ; i < NUMOPCODES; i++)
-    printf("void OP_%lX_%X (void);\t\t/* %s */\n", cr16_instruction[i].match,
-          (32 - cr16_instruction[i].match_bits), cr16_instruction[i].mnemonic);
+    printf("void OP_%lX_%X (SIM_DESC, SIM_CPU *);\t\t/* %s */\n",
+          cr16_instruction[i].match, (32 - cr16_instruction[i].match_bits),
+          cr16_instruction[i].mnemonic);
 }
 
 
@@ -66,15 +67,16 @@ write_template (void)
 {
   int i = 0,j, k, flags;
 
-  printf ("#include \"cr16_sim.h\"\n");
+  printf ("#include \"sim-main.h\"\n");
   printf ("#include \"simops.h\"\n\n");
 
   for ( ; i < NUMOPCODES; i++)
     {
       if (cr16_instruction[i].size != 0)
 {
-  printf("/* %s */\nvoid\nOP_%lX_%X ()\n{\n", cr16_instruction[i].mnemonic,
-        cr16_instruction[i].match, (32 - cr16_instruction[i].match_bits));
+  printf ("/* %s */\nvoid\nOP_%lX_%X (SIM_DESC sd, SIM_CPU *cpu)\n{\n",
+         cr16_instruction[i].mnemonic, cr16_instruction[i].match,
+         (32 - cr16_instruction[i].match_bits));
   
   /* count operands.  */
   j = 0;
@@ -129,7 +131,7 @@ write_opcodes (void)
   int i = 0, j = 0, k;
   
   /* write out opcode table.  */
-  printf ("#include \"cr16_sim.h\"\n");
+  printf ("#include \"sim-main.h\"\n");
   printf ("#include \"simops.h\"\n\n");
   printf ("struct simops Simops[] = {\n");
   

diff --git a/sim/cr16/interp.c b/sim/cr16/interp.c
index 981cff463232fe36b7a88f5eaf0b86ed14b7d1fc..7f5e044eca14e64efabd792db4ee8a20e7f3ca76 100644 (file)
--- a/sim/cr16/interp.c
+++ b/sim/cr16/interp.c
@@ -40,9 +40,9 @@ host_callback *cr16_callback;
 uint32 OP[4];
 uint32 sign_flag;
 
-static struct hash_entry *lookup_hash (uint64 ins, int size);
+static struct hash_entry *lookup_hash (SIM_DESC, SIM_CPU *, uint64 ins, int size);
 static void get_operands (operand_desc *s, uint64 mcode, int isize, int nops);
-static INLINE uint8 *map_memory (unsigned phys_addr);
+static INLINE uint8 *map_memory (SIM_DESC, SIM_CPU *, unsigned phys_addr);
 
 #define MAX_HASH  16
 
@@ -73,7 +73,7 @@ hash(unsigned long long insn, int format)
 
 
 INLINE static struct hash_entry *
-lookup_hash (uint64 ins, int size)
+lookup_hash (SIM_DESC sd, SIM_CPU *cpu, uint64 ins, int size)
 {
   uint32 mask;
   struct hash_entry *h;
@@ -329,7 +329,7 @@ get_operands (operand_desc *s, uint64 ins, int isize, int nops)
 }
 
 static int
-do_run (SIM_DESC sd, uint64 mcode)
+do_run (SIM_DESC sd, SIM_CPU *cpu, uint64 mcode)
 {
   host_callback *cr16_callback = STATE_CALLBACK (sd);
   struct simops *s= Simops;
@@ -340,15 +340,15 @@ do_run (SIM_DESC sd, uint64 mcode)
   if ((cr16_debug & DEBUG_INSTRUCTION) != 0)
     (*cr16_callback->printf_filtered) (cr16_callback, "do_long 0x%x\n", mcode);
 #endif
-  
-   h =  lookup_hash(mcode, 1);
+
+   h = lookup_hash (sd, cpu, mcode, 1);
 
   if ((h == NULL) || (h->opcode == 0))
     return 0;
 
    if (h->size == 3)
     {
-      iaddr = imem_addr ((uint32)PC + 2);
+      iaddr = imem_addr (sd, cpu, (uint32)PC + 2);
        mcode = (mcode << 16) | get_longword( iaddr );
     }
 
@@ -365,7 +365,7 @@ do_run (SIM_DESC sd, uint64 mcode)
 
   //State.ins_type = h->flags;
 
-  (h->ops->func)();
+  (h->ops->func) (sd, cpu);
 
   return h->size;
 }
@@ -408,17 +408,17 @@ enum
   };
 
 static unsigned long
-dmap_register (void *regcache, int reg_nr)
+dmap_register (SIM_DESC sd, SIM_CPU *cpu, void *regcache, int reg_nr)
 {
-  uint8 *raw = map_memory (SIM_CR16_MEMORY_DATA
+  uint8 *raw = map_memory (sd, cpu, SIM_CR16_MEMORY_DATA
                            + DMAP0_OFFSET + 2 * reg_nr);
   return READ_16 (raw);
 }
 
 static unsigned long
-imap_register (void *regcache, int reg_nr)
+imap_register (SIM_DESC sd, SIM_CPU *cpu, void *regcache, int reg_nr)
 {
-  uint8 *raw = map_memory (SIM_CR16_MEMORY_DATA
+  uint8 *raw = map_memory (sd, cpu, SIM_CR16_MEMORY_DATA
                            + IMAP0_OFFSET + 2 * reg_nr);
   return READ_16 (raw);
 }
@@ -427,11 +427,15 @@ imap_register (void *regcache, int reg_nr)
    into a physical address. */
 
 static unsigned long
-sim_cr16_translate_dmap_addr (unsigned long offset,
+sim_cr16_translate_dmap_addr (SIM_DESC sd,
+                             SIM_CPU *cpu,
+                             unsigned long offset,
                               int nr_bytes,
                               unsigned long *phys,
                               void *regcache,
-                              unsigned long (*dmap_register) (void *regcache,
+                             unsigned long (*dmap_register) (SIM_DESC,
+                                                             SIM_CPU *,
+                                                             void *regcache,
                                                               int reg_nr))
 {
   short map;
@@ -451,7 +455,7 @@ sim_cr16_translate_dmap_addr (unsigned long offset,
       /* Don't cross a BLOCK boundary */
       nr_bytes = DMAP_BLOCK_SIZE - (offset % DMAP_BLOCK_SIZE);
     }
-  map = dmap_register (regcache, regno);
+  map = dmap_register (sd, cpu, regcache, regno);
   if (regno == 3)
     {
       /* Always maps to data memory */
@@ -490,11 +494,15 @@ sim_cr16_translate_dmap_addr (unsigned long offset,
    into a physical address. */
 
 static unsigned long
-sim_cr16_translate_imap_addr (unsigned long offset,
+sim_cr16_translate_imap_addr (SIM_DESC sd,
+                             SIM_CPU *cpu,
+                             unsigned long offset,
                               int nr_bytes,
                               unsigned long *phys,
                               void *regcache,
-                              unsigned long (*imap_register) (void *regcache,
+                             unsigned long (*imap_register) (SIM_DESC,
+                                                             SIM_CPU *,
+                                                             void *regcache,
                                                               int reg_nr))
 {
   short map;
@@ -514,7 +522,7 @@ sim_cr16_translate_imap_addr (unsigned long offset,
       /* Don't cross a BLOCK boundary */
       nr_bytes = IMAP_BLOCK_SIZE - offset;
     }
-  map = imap_register (regcache, regno);
+  map = imap_register (sd, cpu, regcache, regno);
   sp = (map & 0x3000) >> 12;
   segno = (map & 0x007f);
   switch (sp)
@@ -543,12 +551,20 @@ sim_cr16_translate_imap_addr (unsigned long offset,
 }
 
 static unsigned long
-sim_cr16_translate_addr (unsigned long memaddr, int nr_bytes,
-                         unsigned long *targ_addr, void *regcache,
-                         unsigned long (*dmap_register) (void *regcache,
-                                                         int reg_nr),
-                         unsigned long (*imap_register) (void *regcache,
-                                                         int reg_nr))
+sim_cr16_translate_addr (SIM_DESC sd,
+                        SIM_CPU *cpu,
+                        unsigned long memaddr,
+                        int nr_bytes,
+                        unsigned long *targ_addr,
+                        void *regcache,
+                        unsigned long (*dmap_register) (SIM_DESC,
+                                                        SIM_CPU *,
+                                                        void *regcache,
+                                                        int reg_nr),
+                        unsigned long (*imap_register) (SIM_DESC,
+                                                        SIM_CPU *,
+                                                        void *regcache,
+                                                        int reg_nr))
 {
   unsigned long phys;
   unsigned long seg;
@@ -587,13 +603,13 @@ sim_cr16_translate_addr (unsigned long memaddr, int nr_bytes,
       break;
 
     case 0x10:                        /* in logical data address segment */
-      nr_bytes = sim_cr16_translate_dmap_addr (off, nr_bytes, &phys, regcache,
-                                               dmap_register);
+      nr_bytes = sim_cr16_translate_dmap_addr (sd, cpu, off, nr_bytes, &phys,
+                                               regcache, dmap_register);
       break;
 
     case 0x11:                        /* in logical instruction address segment */
-      nr_bytes = sim_cr16_translate_imap_addr (off, nr_bytes, &phys, regcache,
-                                               imap_register);
+      nr_bytes = sim_cr16_translate_imap_addr (sd, cpu, off, nr_bytes, &phys,
+                                               regcache, imap_register);
       break;
 
     default:
@@ -609,7 +625,7 @@ sim_cr16_translate_addr (unsigned long memaddr, int nr_bytes,
    isn't going to cross a segment boundary. */
 
 uint8 *
-map_memory (unsigned phys_addr)
+map_memory (SIM_DESC sd, SIM_CPU *cpu, unsigned phys_addr)
 {
   uint8 **memory;
   uint8 *raw;
@@ -690,12 +706,12 @@ xfer_mem (SIM_DESC sd, SIM_ADDR virt,
   uint8 *memory;
   unsigned long phys;
   int phys_size;
-  phys_size = sim_cr16_translate_addr (virt, size, &phys, NULL,
+  phys_size = sim_cr16_translate_addr (sd, NULL, virt, size, &phys, NULL,
                                        dmap_register, imap_register);
   if (phys_size == 0)
     return 0;
 
-  memory = map_memory (phys);
+  memory = map_memory (sd, NULL, phys);
 
 #ifdef DEBUG
   if ((cr16_debug & DEBUG_INSTRUCTION) != 0)
@@ -746,6 +762,7 @@ cr16_pc_get (sim_cpu *cpu)
 static void
 cr16_pc_set (sim_cpu *cpu, sim_cia pc)
 {
+  SIM_DESC sd = CPU_STATE (cpu);
   SET_PC (pc);
 }
 
@@ -761,8 +778,6 @@ free_state (SIM_DESC sd)
 static int cr16_reg_fetch (SIM_CPU *, int, unsigned char *, int);
 static int cr16_reg_store (SIM_CPU *, int, unsigned char *, int);
 
-SIM_DESC trace_sd = NULL;
-
 SIM_DESC
 sim_open (SIM_OPEN_KIND kind, struct host_callback_struct *cb, struct bfd *abfd, char **argv)
 {
@@ -833,7 +848,6 @@ sim_open (SIM_OPEN_KIND kind, struct host_callback_struct *cb, struct bfd *abfd,
       CPU_PC_STORE (cpu) = cr16_pc_set;
     }
 
-  trace_sd = sd;
   cr16_callback = cb;
 
   /* put all the opcodes in the hash table.  */
@@ -950,7 +964,7 @@ sim_open (SIM_OPEN_KIND kind, struct host_callback_struct *cb, struct bfd *abfd,
 }
 
 uint8 *
-dmem_addr (uint32 offset)
+dmem_addr (SIM_DESC sd, SIM_CPU *cpu, uint32 offset)
 {
   unsigned long phys;
   uint8 *mem;
@@ -960,14 +974,14 @@ dmem_addr (uint32 offset)
      things like ``0xfffe + 0x0e60 == 0x10e5d''.  Since offset's type
      is uint16 this is modulo'ed onto 0x0e5d. */
 
-  phys_size = sim_cr16_translate_dmap_addr (offset, 1, &phys, NULL,
+  phys_size = sim_cr16_translate_dmap_addr (sd, cpu, offset, 1, &phys, NULL,
                                             dmap_register);
   if (phys_size == 0)
     {
       mem = State.mem.fault;
     }
   else
-    mem = map_memory (phys);
+    mem = map_memory (sd, cpu, phys);
 #ifdef DEBUG
   if ((cr16_debug & DEBUG_MEMORY))
     {
@@ -983,17 +997,17 @@ dmem_addr (uint32 offset)
 }
 
 uint8 *
-imem_addr (uint32 offset)
+imem_addr (SIM_DESC sd, SIM_CPU *cpu, uint32 offset)
 {
   unsigned long phys;
   uint8 *mem;
-  int phys_size = sim_cr16_translate_imap_addr (offset, 1, &phys, NULL,
+  int phys_size = sim_cr16_translate_imap_addr (sd, cpu, offset, 1, &phys, NULL,
                                                 imap_register);
   if (phys_size == 0)
     {
       return State.mem.fault;
     }
-  mem = map_memory (phys); 
+  mem = map_memory (sd, cpu, phys);
 #ifdef DEBUG
   if ((cr16_debug & DEBUG_MEMORY))
     {
@@ -1022,6 +1036,7 @@ sim_stop (SIM_DESC sd)
 void
 sim_resume (SIM_DESC sd, int step, int siggnal)
 {
+  SIM_CPU *cpu = STATE_CPU (sd, 0);
   uint32 curr_ins_size = 0;
   uint64 mcode = 0;
   uint8 *iaddr;
@@ -1061,7 +1076,7 @@ sim_resume (SIM_DESC sd, int step, int siggnal)
 
   do
     {
-      iaddr = imem_addr ((uint32)PC);
+      iaddr = imem_addr (sd, cpu, (uint32)PC);
       if (iaddr == State.mem.fault)
         {
 #ifdef SIGBUS
@@ -1076,7 +1091,7 @@ sim_resume (SIM_DESC sd, int step, int siggnal)
  
       State.pc_changed = 0;
       
-      curr_ins_size = do_run(sd, mcode);
+      curr_ins_size = do_run (sd, cpu, mcode);
 
 #if CR16_DEBUG
  (*cr16_callback->printf_filtered) (cr16_callback, "INS: PC=0x%X, mcode=0x%X\n",PC,mcode); 
@@ -1138,7 +1153,10 @@ sim_create_inferior (SIM_DESC sd, struct bfd *abfd, char **argv, char **env)
   if (cr16_debug)
     (*cr16_callback->printf_filtered) (cr16_callback, "sim_create_inferior:  PC=0x%lx\n", (long) start_address);
 #endif
-  SET_CREG (PC_CR, start_address);
+  {
+    SIM_CPU *cpu = STATE_CPU (sd, 0);
+    SET_CREG (PC_CR, start_address);
+  }
 
   SLOT_FLUSH ();
   return SIM_RC_OK;
@@ -1265,6 +1283,7 @@ cr16_reg_fetch (SIM_CPU *cpu, int rn, unsigned char *memory, int length)
 static int
 cr16_reg_store (SIM_CPU *cpu, int rn, unsigned char *memory, int length)
 {
+  SIM_DESC sd = CPU_STATE (cpu);
   int size;
   switch ((enum sim_cr16_regs) rn)
     {

diff --git a/sim/cr16/simops.c b/sim/cr16/simops.c
index a923192aab989331b496900013f0ca26be1b4101..b452ee07676db03137f1d7389f7fe761a7e7ee75 100644 (file)
--- a/sim/cr16/simops.c
+++ b/sim/cr16/simops.c
@@ -168,7 +168,7 @@ static int cond_stat(int cc)
 
 
 creg_t
-move_to_cr (int cr, creg_t mask, creg_t val, int psw_hw_p)
+move_to_cr (SIM_DESC sd, SIM_CPU *cpu, int cr, creg_t mask, creg_t val, int psw_hw_p)
 {
   /* A MASK bit is set when the corresponding bit in the CR should
      be left alone.  */
@@ -200,12 +200,13 @@ move_to_cr (int cr, creg_t mask, creg_t val, int psw_hw_p)
 }
 
 #ifdef DEBUG
-static void trace_input_func (const char *name,
+static void trace_input_func (SIM_DESC sd,
+                             const char *name,
                              enum op_types in1,
                              enum op_types in2,
                              enum op_types in3);
 
-#define trace_input(name, in1, in2, in3) do { if (cr16_debug) trace_input_func (name, in1, in2, in3); } while (0)
+#define trace_input(name, in1, in2, in3) do { if (cr16_debug) trace_input_func (sd, name, in1, in2, in3); } while (0)
 
 #ifndef SIZE_INSTRUCTION
 #define SIZE_INSTRUCTION 8
@@ -232,7 +233,7 @@ static void trace_input_func (const char *name,
 #endif
 
 static void
-trace_input_func (const char *name, enum op_types in1, enum op_types in2, enum op_types in3)
+trace_input_func (SIM_DESC sd, const char *name, enum op_types in1, enum op_types in2, enum op_types in3)
 {
   char *comma;
   enum op_types in[3];
@@ -264,21 +265,19 @@ trace_input_func (const char *name, enum op_types in1, enum op_types in2, enum o
 
   else
     {
-      extern SIM_DESC trace_sd;
-
       buf[0] = '\0';
       byte_pc = PC;
-      if (STATE_TEXT_SECTION (trace_sd)
-         && byte_pc >= STATE_TEXT_START (trace_sd)
-         && byte_pc < STATE_TEXT_END (trace_sd))
+      if (STATE_TEXT_SECTION (sd)
+         && byte_pc >= STATE_TEXT_START (sd)
+         && byte_pc < STATE_TEXT_END (sd))
        {
          filename = (const char *)0;
          functionname = (const char *)0;
          linenumber = 0;
-         if (bfd_find_nearest_line (STATE_PROG_BFD (trace_sd),
-                                    STATE_TEXT_SECTION (trace_sd),
+         if (bfd_find_nearest_line (STATE_PROG_BFD (sd),
+                                    STATE_TEXT_SECTION (sd),
                                     (struct bfd_symbol **)0,
-                                    byte_pc - STATE_TEXT_START (trace_sd),
+                                    byte_pc - STATE_TEXT_START (sd),
                                     &filename, &functionname, &linenumber))
            {
              p = buf;
@@ -447,13 +446,13 @@ trace_input_func (const char *name, enum op_types in1, enum op_types in2, enum o
 }
 
 static void
-do_trace_output_flush (void)
+do_trace_output_flush (SIM_DESC sd)
 {
   (*cr16_callback->flush_stdout) (cr16_callback);
 }
 
 static void
-do_trace_output_finish (void)
+do_trace_output_finish (SIM_DESC sd)
 {
   (*cr16_callback->printf_filtered) (cr16_callback,
                                     " F0=%d F1=%d C=%d\n",
@@ -465,7 +464,7 @@ do_trace_output_finish (void)
 
 #if 0
 static void
-trace_output_40 (uint64 val)
+trace_output_40 (SIM_DESC sd, uint64 val)
 {
   if ((cr16_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES))
     {
@@ -481,7 +480,7 @@ trace_output_40 (uint64 val)
 #endif
 
 static void
-trace_output_32 (uint32 val)
+trace_output_32 (SIM_DESC sd, uint32 val)
 {
   if ((cr16_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES))
     {
@@ -490,12 +489,12 @@ trace_output_32 (uint32 val)
                                         SIZE_VALUES - 10,
                                         "",
                                         (int) val);
-      do_trace_output_finish ();
+      do_trace_output_finish (sd);
     }
 }
 
 static void
-trace_output_16 (uint16 val)
+trace_output_16 (SIM_DESC sd, uint16 val)
 {
   if ((cr16_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES))
     {
@@ -504,22 +503,22 @@ trace_output_16 (uint16 val)
                                         SIZE_VALUES - 6,
                                         "",
                                         (int) val);
-      do_trace_output_finish ();
+      do_trace_output_finish (sd);
     }
 }
 
 static void
-trace_output_void (void)
+trace_output_void (SIM_DESC sd)
 {
   if ((cr16_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES))
     {
       (*cr16_callback->printf_filtered) (cr16_callback, "\n");
-      do_trace_output_flush ();
+      do_trace_output_flush (sd);
     }
 }
 
 static void
-trace_output_flag (void)
+trace_output_flag (SIM_DESC sd)
 {
   if ((cr16_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES))
     {
@@ -527,7 +526,7 @@ trace_output_flag (void)
                                         " :: %*s",
                                         SIZE_VALUES,
                                         "");
-      do_trace_output_finish ();
+      do_trace_output_finish (sd);
     }
 }
 
@@ -541,7 +540,7 @@ trace_output_flag (void)
 
 /* addub.  */
 void
-OP_2C_8 (void)
+OP_2C_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp;
   uint8 a = OP[0] & 0xff;
@@ -549,72 +548,72 @@ OP_2C_8 (void)
   trace_input ("addub", OP_CONSTANT4_1, OP_REG, OP_VOID);
   tmp = (a + b) & 0xff;
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* addub.  */
 void
-OP_2CB_C (void)
+OP_2CB_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp;
   uint8 a = ((OP[0]) & 0xff), b = (GPR (OP[1])) & 0xff;
   trace_input ("addub", OP_CONSTANT16, OP_REG, OP_VOID);
   tmp = (a + b) & 0xff;
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* addub.  */
 void
-OP_2D_8 (void)
+OP_2D_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (GPR (OP[0])) & 0xff;
   uint8 b = (GPR (OP[1])) & 0xff;
   uint16 tmp = (a + b) & 0xff;
   trace_input ("addub", OP_REG, OP_REG, OP_VOID);
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* adduw.  */
 void
-OP_2E_8 (void)
+OP_2E_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint16 b = GPR (OP[1]);
   uint16 tmp = (a + b);
   trace_input ("adduw", OP_CONSTANT4_1, OP_REG, OP_VOID);
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* adduw.  */
 void
-OP_2EB_C (void)
+OP_2EB_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint16 b = GPR (OP[1]);
   uint16 tmp = (a + b);
   trace_input ("adduw", OP_CONSTANT16, OP_REG, OP_VOID);
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* adduw.  */
 void
-OP_2F_8 (void)
+OP_2F_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = GPR (OP[0]);
   uint16 b = GPR (OP[1]);
   uint16 tmp = (a + b);
   trace_input ("adduw", OP_REG, OP_REG, OP_VOID);
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* addb.  */
 void
-OP_30_8 (void)
+OP_30_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0];
   uint8 b = (GPR (OP[1]) & 0xff);
@@ -623,12 +622,12 @@ OP_30_8 (void)
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
   SET_PSR_C (tmp > 0xFF);
   SET_PSR_F (((a & 0x80) == (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* addb.  */
 void
-OP_30B_C (void)
+OP_30B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint8 b = (GPR (OP[1]) & 0xff);
@@ -637,12 +636,12 @@ OP_30B_C (void)
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
   SET_PSR_C (tmp > 0xFF);
   SET_PSR_F (((a & 0x80) == (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* addb.  */
 void
-OP_31_8 (void)
+OP_31_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (GPR (OP[0]) & 0xff);
   uint8 b = (GPR (OP[1]) & 0xff);
@@ -651,12 +650,12 @@ OP_31_8 (void)
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
   SET_PSR_C (tmp > 0xFF);
   SET_PSR_F (((a & 0x80) == (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* addw.  */
 void
-OP_32_8 (void)
+OP_32_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int16 a = OP[0];
   uint16 tmp, b = GPR (OP[1]);
@@ -665,12 +664,12 @@ OP_32_8 (void)
   SET_GPR (OP[1], tmp);
   SET_PSR_C (tmp > 0xFFFF);
   SET_PSR_F (((a & 0x8000) == (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* addw.  */
 void
-OP_32B_C (void)
+OP_32B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   int16 a = OP[0];
   uint16 tmp, b = GPR (OP[1]);
@@ -679,12 +678,12 @@ OP_32B_C (void)
   SET_GPR (OP[1], tmp);
   SET_PSR_C (tmp > 0xFFFF);
   SET_PSR_F (((a & 0x8000) == (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* addw.  */
 void
-OP_33_8 (void)
+OP_33_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp, a = (GPR (OP[0])), b = (GPR (OP[1]));
   trace_input ("addw", OP_REG, OP_REG, OP_VOID);
@@ -692,12 +691,12 @@ OP_33_8 (void)
   SET_GPR (OP[1], tmp);
   SET_PSR_C (tmp > 0xFFFF);
   SET_PSR_F (((a & 0x8000) == (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* addcb.  */
 void
-OP_34_8 (void)
+OP_34_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp, a = OP[0] & 0xff, b = (GPR (OP[1])) & 0xff;
   trace_input ("addcb", OP_CONSTANT4_1, OP_REG, OP_REG);
@@ -705,12 +704,12 @@ OP_34_8 (void)
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
   SET_PSR_C (tmp > 0xFF);
   SET_PSR_F (((a & 0x80) == (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* addcb.  */
 void
-OP_34B_C (void)
+OP_34B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   int8 a = OP[0] & 0xff;
   uint8 b = (GPR (OP[1])) & 0xff;
@@ -719,12 +718,12 @@ OP_34B_C (void)
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
   SET_PSR_C (tmp > 0xFF);
   SET_PSR_F (((a & 0x80) == (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* addcb.  */
 void
-OP_35_8 (void)
+OP_35_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (GPR (OP[0])) & 0xff;
   uint8 b = (GPR (OP[1])) & 0xff;
@@ -733,12 +732,12 @@ OP_35_8 (void)
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
   SET_PSR_C (tmp > 0xFF);
   SET_PSR_F (((a & 0x80) == (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* addcw.  */
 void
-OP_36_8 (void)
+OP_36_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint16 b = GPR (OP[1]);
@@ -747,12 +746,12 @@ OP_36_8 (void)
   SET_GPR (OP[1], tmp);
   SET_PSR_C (tmp > 0xFFFF);
   SET_PSR_F (((a & 0x8000) == (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* addcw.  */
 void
-OP_36B_C (void)
+OP_36B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   int16 a = OP[0];
   uint16 b = GPR (OP[1]);
@@ -761,12 +760,12 @@ OP_36B_C (void)
   SET_GPR (OP[1], tmp);
   SET_PSR_C (tmp > 0xFFFF);
   SET_PSR_F (((a & 0x8000) == (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* addcw.  */
 void
-OP_37_8 (void)
+OP_37_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = GPR (OP[1]);
   uint16 b = GPR (OP[1]);
@@ -775,12 +774,12 @@ OP_37_8 (void)
   SET_GPR (OP[1], tmp);
   SET_PSR_C (tmp > 0xFFFF);
   SET_PSR_F (((a & 0x8000) == (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* addd.  */
 void
-OP_60_8 (void)
+OP_60_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int16 a = (OP[0]);
   uint32 b = GPR32 (OP[1]);
@@ -789,12 +788,12 @@ OP_60_8 (void)
   SET_GPR32 (OP[1], tmp);
   SET_PSR_C (tmp > 0xFFFFFFFF);
   SET_PSR_F (((a & 0x80000000) == (b & 0x80000000)) && ((b & 0x80000000) != (tmp & 0x80000000)));
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* addd.  */
 void
-OP_60B_C (void)
+OP_60B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   int32 a = (SEXT16(OP[0]));
   uint32 b = GPR32 (OP[1]);
@@ -803,26 +802,26 @@ OP_60B_C (void)
   SET_GPR32 (OP[1], tmp);
   SET_PSR_C (tmp > 0xFFFFFFFF);
   SET_PSR_F (((a & 0x80000000) == (b & 0x80000000)) && ((b & 0x80000000) != (tmp & 0x80000000)));
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* addd.  */
 void
-OP_61_8 (void)
+OP_61_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = GPR32 (OP[0]);
   uint32 b = GPR32 (OP[1]);
   uint32 tmp = (a + b);
   trace_input ("addd", OP_REGP, OP_REGP, OP_VOID);
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
   SET_PSR_C (tmp > 0xFFFFFFFF);
   SET_PSR_F (((a & 0x80000000) == (b & 0x80000000)) && ((b & 0x80000000) != (tmp & 0x80000000)));
 }
 
 /* addd.  */
 void
-OP_4_8 (void)
+OP_4_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = OP[0];
   uint32 b = GPR32 (OP[1]);
@@ -832,12 +831,12 @@ OP_4_8 (void)
   SET_GPR32 (OP[1], tmp);
   SET_PSR_C (tmp > 0xFFFFFFFF);
   SET_PSR_F (((a & 0x80000000) == (b & 0x80000000)) && ((b & 0x80000000) != (tmp & 0x80000000)));
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* addd.  */
 void
-OP_2_C (void)
+OP_2_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   int32 a = OP[0];
   uint32 b = GPR32 (OP[1]);
@@ -847,145 +846,145 @@ OP_2_C (void)
   SET_GPR32 (OP[1], tmp);
   SET_PSR_C (tmp > 0xFFFFFFFF);
   SET_PSR_F (((a & 0x80000000) == (b & 0x80000000)) && ((b & 0x80000000) != (tmp & 0x80000000)));
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* andb.  */
 void
-OP_20_8 (void)
+OP_20_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp, a = (OP[0]) & 0xff, b = (GPR (OP[1])) & 0xff;
   trace_input ("andb", OP_CONSTANT4, OP_REG, OP_VOID);
   tmp = a & b;
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* andb.  */
 void
-OP_20B_C (void)
+OP_20B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp, a = (OP[0]) & 0xff, b = (GPR (OP[1])) & 0xff;
   trace_input ("andb", OP_CONSTANT16, OP_REG, OP_VOID);
   tmp = a & b;
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* andb.  */
 void
-OP_21_8 (void)
+OP_21_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp, a = (GPR (OP[0])) & 0xff, b = (GPR (OP[1])) & 0xff;
   trace_input ("andb", OP_REG, OP_REG, OP_VOID);
   tmp = a & b;
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* andw.  */
 void
-OP_22_8 (void)
+OP_22_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp, a = OP[0], b = GPR (OP[1]);
   trace_input ("andw", OP_CONSTANT4, OP_REG, OP_VOID);
   tmp = a & b;
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* andw.  */
 void
-OP_22B_C (void)
+OP_22B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp, a = OP[0], b = GPR (OP[1]);
   trace_input ("andw", OP_CONSTANT16, OP_REG, OP_VOID);
   tmp = a & b;
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* andw.  */
 void
-OP_23_8 (void)
+OP_23_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp, a = GPR (OP[0]), b = GPR (OP[1]);
   trace_input ("andw", OP_REG, OP_REG, OP_VOID);
   tmp = a & b;
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* andd.  */
 void
-OP_4_C (void)
+OP_4_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp, a = OP[0],  b = GPR32 (OP[1]);
   trace_input ("andd", OP_CONSTANT32, OP_REGP, OP_VOID);
   tmp = a & b;
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* andd.  */
 void
-OP_14B_14 (void)
+OP_14B_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp, a = (GPR32 (OP[0])), b = (GPR32 (OP[1]));
   trace_input ("andd", OP_REGP, OP_REGP, OP_VOID);
   tmp = a & b;
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* ord.  */
 void
-OP_5_C (void)
+OP_5_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp, a = (OP[0]), b = GPR32 (OP[1]);
   trace_input ("ord", OP_CONSTANT32, OP_REG, OP_VOID);
   tmp = a | b;
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* ord.  */
 void
-OP_149_14 (void)
+OP_149_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp, a = GPR32 (OP[0]), b = GPR32 (OP[1]);
   trace_input ("ord", OP_REGP, OP_REGP, OP_VOID);
   tmp = a | b;
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* xord.  */
 void
-OP_6_C (void)
+OP_6_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp, a = (OP[0]), b = GPR32 (OP[1]);
   trace_input ("xord", OP_CONSTANT32, OP_REG, OP_VOID);
   tmp = a ^ b;
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* xord.  */
 void
-OP_14A_14 (void)
+OP_14A_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp, a = GPR32 (OP[0]), b = GPR32 (OP[1]);
   trace_input ("xord", OP_REGP, OP_REGP, OP_VOID);
   tmp = a ^ b;
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* b.  */
 void
-OP_1_4 (void)
+OP_1_4 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0, cc = cond_stat (OP[0]);
   trace_input ("b", OP_CONSTANT4, OP_DISPE9, OP_VOID);
@@ -1002,19 +1001,19 @@ OP_1_4 (void)
         {
           State.exception = SIG_CR16_BUS;
           State.pc_changed = 1; /* Don't increment the PC. */
-          trace_output_void ();
+          trace_output_void (sd);
           return;
         }
       else
         JMP (tmp);
     }
   sign_flag = 0; /* Reset sign_flag.  */
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* b.  */
 void
-OP_18_8 (void)
+OP_18_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0, cc = cond_stat (OP[0]);
   trace_input ("b", OP_CONSTANT4, OP_DISP17, OP_VOID);
@@ -1031,19 +1030,19 @@ OP_18_8 (void)
         {
           State.exception = SIG_CR16_BUS;
           State.pc_changed = 1; /* Don't increment the PC. */
-          trace_output_void ();
+          trace_output_void (sd);
           return;
         }
       else
         JMP (tmp);
     }
   sign_flag = 0; /* Reset sign_flag.  */
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* b.  */
 void
-OP_10_10 (void)
+OP_10_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0, cc = cond_stat (OP[0]);
   trace_input ("b", OP_CONSTANT4, OP_DISP25, OP_VOID);
@@ -1060,19 +1059,19 @@ OP_10_10 (void)
         {
           State.exception = SIG_CR16_BUS;
           State.pc_changed = 1; /* Don't increment the PC. */
-          trace_output_void ();
+          trace_output_void (sd);
           return;
         }
       else
         JMP (tmp);
     }
   sign_flag = 0; /* Reset sign_flag.  */
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* bal.  */
 void
-OP_C0_8 (void)
+OP_C0_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp;
   trace_input ("bal", OP_REG, OP_DISP17, OP_VOID);
@@ -1090,19 +1089,19 @@ OP_C0_8 (void)
     {
       State.exception = SIG_CR16_BUS;
       State.pc_changed = 1; /* Don't increment the PC. */
-      trace_output_void ();
+      trace_output_void (sd);
       return;
     }
   else
     JMP (tmp);
   sign_flag = 0; /* Reset sign_flag.  */
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* bal.  */
 void
-OP_102_14 (void)
+OP_102_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp;
   trace_input ("bal", OP_REGP, OP_DISP25, OP_VOID);
@@ -1119,18 +1118,18 @@ OP_102_14 (void)
     {
       State.exception = SIG_CR16_BUS;
       State.pc_changed = 1; /* Don't increment the PC. */
-      trace_output_void ();
+      trace_output_void (sd);
       return;
     }
   else
     JMP (tmp);
   sign_flag = 0; /* Reset sign_flag.  */
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* jal.  */
 void
-OP_148_14 (void)
+OP_148_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp;
   trace_input ("jal", OP_REGP, OP_REGP, OP_VOID);
@@ -1144,19 +1143,19 @@ OP_148_14 (void)
     {
       State.exception = SIG_CR16_BUS;
       State.pc_changed = 1; /* Don't increment the PC. */
-      trace_output_void ();
+      trace_output_void (sd);
       return;
     }
   else
     JMP (tmp);
 
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* jal.  */
 void
-OP_D_C (void)
+OP_D_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp;
   trace_input ("jal", OP_REGP, OP_VOID, OP_VOID);
@@ -1170,19 +1169,19 @@ OP_D_C (void)
     {
       State.exception = SIG_CR16_BUS;
       State.pc_changed = 1; /* Don't increment the PC. */
-      trace_output_void ();
+      trace_output_void (sd);
       return;
     }
   else
     JMP (tmp);
 
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* beq0b.  */
 void
-OP_C_8 (void)
+OP_C_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 addr;
   uint8 a = (GPR (OP[0]) & 0xFF);
@@ -1198,12 +1197,12 @@ OP_C_8 (void)
     JMP (addr);
   }
   sign_flag = 0; /* Reset sign_flag.  */
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* bne0b.  */
 void
-OP_D_8 (void)
+OP_D_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 addr;
   uint8 a = (GPR (OP[0]) & 0xFF);
@@ -1219,12 +1218,12 @@ OP_D_8 (void)
     JMP (addr);
   }
   sign_flag = 0; /* Reset sign_flag.  */
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* beq0w.  */
 void
-OP_E_8 (void)
+OP_E_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 addr;
   uint16 a = GPR (OP[0]);
@@ -1240,12 +1239,12 @@ OP_E_8 (void)
     JMP (addr);
   }
   sign_flag = 0; /* Reset sign_flag.  */
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* bne0w.  */
 void
-OP_F_8 (void)
+OP_F_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 addr;
   uint16 a = GPR (OP[0]);
@@ -1261,13 +1260,13 @@ OP_F_8 (void)
     JMP (addr);
   }
   sign_flag = 0; /* Reset sign_flag.  */
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 
 /* jeq.  */
 void
-OP_A0_C (void)
+OP_A0_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0;
   trace_input ("jeq", OP_REGP, OP_VOID, OP_VOID);
@@ -1276,12 +1275,12 @@ OP_A0_C (void)
      tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits.  */
      JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit. */
   }
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* jne.  */
 void
-OP_A1_C (void)
+OP_A1_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0;
   trace_input ("jne", OP_REGP, OP_VOID, OP_VOID);
@@ -1290,12 +1289,12 @@ OP_A1_C (void)
      tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits.  */
      JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit. */
   }
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* jcs.  */
 void
-OP_A2_C (void)
+OP_A2_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0;
   trace_input ("jcs", OP_REGP, OP_VOID, OP_VOID);
@@ -1304,12 +1303,12 @@ OP_A2_C (void)
      tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
      JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
   }
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* jcc.  */
 void
-OP_A3_C (void)
+OP_A3_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0;
   trace_input ("jcc", OP_REGP, OP_VOID, OP_VOID);
@@ -1318,12 +1317,12 @@ OP_A3_C (void)
      tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
      JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
   }
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* jhi.  */
 void
-OP_A4_C (void)
+OP_A4_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0;
   trace_input ("jhi", OP_REGP, OP_VOID, OP_VOID);
@@ -1332,12 +1331,12 @@ OP_A4_C (void)
      tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
      JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
   }
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* jls.  */
 void
-OP_A5_C (void)
+OP_A5_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0;
   trace_input ("jls", OP_REGP, OP_VOID, OP_VOID);
@@ -1346,12 +1345,12 @@ OP_A5_C (void)
      tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
      JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
   }
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* jgt.  */
 void
-OP_A6_C (void)
+OP_A6_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0;
   trace_input ("jgt", OP_REGP, OP_VOID, OP_VOID);
@@ -1360,12 +1359,12 @@ OP_A6_C (void)
      tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
      JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
   }
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* jle.  */
 void
-OP_A7_C (void)
+OP_A7_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0;
   trace_input ("jle", OP_REGP, OP_VOID, OP_VOID);
@@ -1374,13 +1373,13 @@ OP_A7_C (void)
      tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
      JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
   }
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* jfs.  */
 void
-OP_A8_C (void)
+OP_A8_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0;
   trace_input ("jfs", OP_REGP, OP_VOID, OP_VOID);
@@ -1389,12 +1388,12 @@ OP_A8_C (void)
      tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
      JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
   }
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* jfc.  */
 void
-OP_A9_C (void)
+OP_A9_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0;
   trace_input ("jfc", OP_REGP, OP_VOID, OP_VOID);
@@ -1403,12 +1402,12 @@ OP_A9_C (void)
      tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
      JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
   }
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* jlo.  */
 void
-OP_AA_C (void)
+OP_AA_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0;
   trace_input ("jlo", OP_REGP, OP_VOID, OP_VOID);
@@ -1417,12 +1416,12 @@ OP_AA_C (void)
      tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
      JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
   }
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* jhs.  */
 void
-OP_AB_C (void)
+OP_AB_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0;
   trace_input ("jhs", OP_REGP, OP_VOID, OP_VOID);
@@ -1431,12 +1430,12 @@ OP_AB_C (void)
      tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
      JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
   }
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* jlt.  */
 void
-OP_AC_C (void)
+OP_AC_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0;
   trace_input ("jlt", OP_REGP, OP_VOID, OP_VOID);
@@ -1445,12 +1444,12 @@ OP_AC_C (void)
      tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
      JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
   }
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* jge.  */
 void
-OP_AD_C (void)
+OP_AD_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = 0;
   trace_input ("jge", OP_REGP, OP_VOID, OP_VOID);
@@ -1459,203 +1458,203 @@ OP_AD_C (void)
      tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
      JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
   }
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* jump.  */
 void
-OP_AE_C (void)
+OP_AE_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp;
   trace_input ("jump", OP_REGP, OP_VOID, OP_VOID);
   tmp = GPR32 (OP[0]) /*& 0x3fffff*/; /* Use only 0 - 22 bits */
   JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* jusr.  */
 void
-OP_AF_C (void)
+OP_AF_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp;
   trace_input ("jusr", OP_REGP, OP_VOID, OP_VOID);
   tmp = (GPR32 (OP[0])) & 0x3fffff; /* Use only 0 - 22 bits */
   JMP (tmp << 1); /* Set PC's 1 - 23 bits and clear 0th bit*/
   SET_PSR_U(1);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* seq.  */
 void
-OP_80_C (void)
+OP_80_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("seq", OP_REG, OP_VOID, OP_VOID);
   if ((PSR_Z) == 1)
      SET_GPR (OP[0], 1);
   else
      SET_GPR (OP[0], 0);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 /* sne.  */
 void
-OP_81_C (void)
+OP_81_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("sne", OP_REG, OP_VOID, OP_VOID);
   if ((PSR_Z) == 0)
      SET_GPR (OP[0], 1);
   else
      SET_GPR (OP[0], 0);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* scs.  */
 void
-OP_82_C (void)
+OP_82_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("scs", OP_REG, OP_VOID, OP_VOID);
   if ((PSR_C) == 1)
      SET_GPR (OP[0], 1);
   else
      SET_GPR (OP[0], 0);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* scc.  */
 void
-OP_83_C (void)
+OP_83_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("scc", OP_REG, OP_VOID, OP_VOID);
   if ((PSR_C) == 0)
      SET_GPR (OP[0], 1);
   else
      SET_GPR (OP[0], 0);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* shi.  */
 void
-OP_84_C (void)
+OP_84_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("shi", OP_REG, OP_VOID, OP_VOID);
   if ((PSR_L) == 1)
      SET_GPR (OP[0], 1);
   else
      SET_GPR (OP[0], 0);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* sls.  */
 void
-OP_85_C (void)
+OP_85_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("sls", OP_REG, OP_VOID, OP_VOID);
   if ((PSR_L) == 0)
      SET_GPR (OP[0], 1);
   else
      SET_GPR (OP[0], 0);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* sgt.  */
 void
-OP_86_C (void)
+OP_86_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("sgt", OP_REG, OP_VOID, OP_VOID);
   if ((PSR_N) == 1)
      SET_GPR (OP[0], 1);
   else
      SET_GPR (OP[0], 0);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* sle.  */
 void
-OP_87_C (void)
+OP_87_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("sle", OP_REG, OP_VOID, OP_VOID);
   if ((PSR_N) == 0)
      SET_GPR (OP[0], 1);
   else
      SET_GPR (OP[0], 0);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* sfs.  */
 void
-OP_88_C (void)
+OP_88_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("sfs", OP_REG, OP_VOID, OP_VOID);
   if ((PSR_F) == 1)
      SET_GPR (OP[0], 1);
   else
      SET_GPR (OP[0], 0);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* sfc.  */
 void
-OP_89_C (void)
+OP_89_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("sfc", OP_REG, OP_VOID, OP_VOID);
   if ((PSR_F) == 0)
      SET_GPR (OP[0], 1);
   else
      SET_GPR (OP[0], 0);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 
 /* slo.  */
 void
-OP_8A_C (void)
+OP_8A_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("slo", OP_REG, OP_VOID, OP_VOID);
   if (((PSR_Z) == 0) & ((PSR_L) == 0))
      SET_GPR (OP[0], 1);
   else
      SET_GPR (OP[0], 0);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* shs.  */
 void
-OP_8B_C (void)
+OP_8B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("shs", OP_REG, OP_VOID, OP_VOID);
   if ( ((PSR_Z) == 1) | ((PSR_L) == 1))
      SET_GPR (OP[0], 1);
   else
      SET_GPR (OP[0], 0);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* slt.  */
 void
-OP_8C_C (void)
+OP_8C_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("slt", OP_REG, OP_VOID, OP_VOID);
   if (((PSR_Z) == 0) & ((PSR_N) == 0))
      SET_GPR (OP[0], 1);
   else
      SET_GPR (OP[0], 0);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* sge.  */
 void
-OP_8D_C (void)
+OP_8D_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("sge", OP_REG, OP_VOID, OP_VOID);
   if (((PSR_Z) == 1) | ((PSR_N) == 1))
      SET_GPR (OP[0], 1);
   else
      SET_GPR (OP[0], 0);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* cbitb.  */
 void
-OP_D7_9 (void)
+OP_D7_9 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0] & 0xff;
   uint32 addr = OP[1], tmp;
@@ -1664,12 +1663,12 @@ OP_D7_9 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SB (addr, tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* cbitb.  */
 void
-OP_107_14 (void)
+OP_107_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0] & 0xff;
   uint32 addr = OP[1], tmp;
@@ -1678,12 +1677,12 @@ OP_107_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SB (addr, tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* cbitb.  */
 void
-OP_68_8 (void)
+OP_68_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR (OP[2])) + OP[1], tmp;
@@ -1692,12 +1691,12 @@ OP_68_8 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SB (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* cbitb.  */
 void
-OP_1AA_A (void)
+OP_1AA_A (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -1706,12 +1705,12 @@ OP_1AA_A (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SB (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* cbitb.  */
 void
-OP_104_14 (void)
+OP_104_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR (OP[2])) + OP[1], tmp;
@@ -1720,12 +1719,12 @@ OP_104_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SB (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* cbitb.  */
 void
-OP_D4_9 (void)
+OP_D4_9 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -1734,12 +1733,12 @@ OP_D4_9 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SB (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* cbitb.  */
 void
-OP_D6_9 (void)
+OP_D6_9 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -1748,13 +1747,13 @@ OP_D6_9 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SB (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 
 }
 
 /* cbitb.  */
 void
-OP_105_14 (void)
+OP_105_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -1763,12 +1762,12 @@ OP_105_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SB (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* cbitb.  */
 void
-OP_106_14 (void)
+OP_106_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -1777,13 +1776,13 @@ OP_106_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SB (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 
 /* cbitw.  */
 void
-OP_6F_8 (void)
+OP_6F_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint32 addr = OP[1], tmp;
@@ -1792,12 +1791,12 @@ OP_6F_8 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SW (addr, tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* cbitw.  */
 void
-OP_117_14 (void)
+OP_117_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint32 addr = OP[1], tmp;
@@ -1806,12 +1805,12 @@ OP_117_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SW (addr, tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* cbitw.  */
 void
-OP_36_7 (void)
+OP_36_7 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 addr;
   uint16 a = (OP[0]), tmp;
@@ -1826,13 +1825,13 @@ OP_36_7 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SW (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 
 }
 
 /* cbitw.  */
 void
-OP_1AB_A (void)
+OP_1AB_A (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -1841,12 +1840,12 @@ OP_1AB_A (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SW (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* cbitw.  */
 void
-OP_114_14 (void)
+OP_114_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR (OP[2])) + OP[1], tmp;
@@ -1855,13 +1854,13 @@ OP_114_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SW (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 
 /* cbitw.  */
 void
-OP_6E_8 (void)
+OP_6E_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -1870,12 +1869,12 @@ OP_6E_8 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SW (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* cbitw.  */
 void
-OP_69_8 (void)
+OP_69_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -1884,13 +1883,13 @@ OP_69_8 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SW (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 
 /* cbitw.  */
 void
-OP_115_14 (void)
+OP_115_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -1899,12 +1898,12 @@ OP_115_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SW (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* cbitw.  */
 void
-OP_116_14 (void)
+OP_116_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -1913,12 +1912,12 @@ OP_116_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp & ~(1 << a);
   SW (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* sbitb.  */
 void
-OP_E7_9 (void)
+OP_E7_9 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0] & 0xff;
   uint32 addr = OP[1], tmp;
@@ -1927,12 +1926,12 @@ OP_E7_9 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SB (addr, tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* sbitb.  */
 void
-OP_10B_14 (void)
+OP_10B_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0] & 0xff;
   uint32 addr = OP[1], tmp;
@@ -1941,12 +1940,12 @@ OP_10B_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SB (addr, tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* sbitb.  */
 void
-OP_70_8 (void)
+OP_70_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0] & 0xff;
   uint32 addr = (GPR (OP[2])) + OP[1], tmp;
@@ -1955,12 +1954,12 @@ OP_70_8 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SB (addr, tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* sbitb.  */
 void
-OP_1CA_A (void)
+OP_1CA_A (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0] & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -1969,12 +1968,12 @@ OP_1CA_A (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SB (addr, tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* sbitb.  */
 void
-OP_108_14 (void)
+OP_108_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0] & 0xff;
   uint32 addr = (GPR (OP[2])) + OP[1], tmp;
@@ -1983,13 +1982,13 @@ OP_108_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SB (addr, tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* sbitb.  */
 void
-OP_E4_9 (void)
+OP_E4_9 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0] & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -1998,12 +1997,12 @@ OP_E4_9 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SB (addr, tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* sbitb.  */
 void
-OP_E6_9 (void)
+OP_E6_9 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0] & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -2012,13 +2011,13 @@ OP_E6_9 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SB (addr, tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* sbitb.  */
 void
-OP_109_14 (void)
+OP_109_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0] & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -2027,13 +2026,13 @@ OP_109_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SB (addr, tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* sbitb.  */
 void
-OP_10A_14 (void)
+OP_10A_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0] & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -2042,13 +2041,13 @@ OP_10A_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SB (addr, tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* sbitw.  */
 void
-OP_77_8 (void)
+OP_77_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint32 addr = OP[1], tmp;
@@ -2057,12 +2056,12 @@ OP_77_8 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SW (addr, tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* sbitw.  */
 void
-OP_11B_14 (void)
+OP_11B_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint32 addr = OP[1], tmp;
@@ -2071,12 +2070,12 @@ OP_11B_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SW (addr, tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* sbitw.  */
 void
-OP_3A_7 (void)
+OP_3A_7 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 addr;
   uint16 a = (OP[0]), tmp;
@@ -2091,12 +2090,12 @@ OP_3A_7 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SW (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* sbitw.  */
 void
-OP_1CB_A (void)
+OP_1CB_A (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -2105,12 +2104,12 @@ OP_1CB_A (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SW (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* sbitw.  */
 void
-OP_118_14 (void)
+OP_118_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR (OP[2])) + OP[1], tmp;
@@ -2119,12 +2118,12 @@ OP_118_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SW (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* sbitw.  */
 void
-OP_76_8 (void)
+OP_76_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -2133,12 +2132,12 @@ OP_76_8 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SW (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* sbitw.  */
 void
-OP_71_8 (void)
+OP_71_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -2147,12 +2146,12 @@ OP_71_8 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SW (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* sbitw.  */
 void
-OP_119_14 (void)
+OP_119_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -2161,12 +2160,12 @@ OP_119_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SW (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* sbitw.  */
 void
-OP_11A_14 (void)
+OP_11A_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
@@ -2175,147 +2174,147 @@ OP_11A_14 (void)
   SET_PSR_F (tmp & (1 << a));
   tmp = tmp | (1 << a);
   SW (addr, tmp);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 
 /* tbitb.  */
 void
-OP_F7_9 (void)
+OP_F7_9 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0] & 0xff;
   uint32 addr = OP[1], tmp;
   trace_input ("tbitb", OP_CONSTANT4, OP_ABS20_OUTPUT, OP_VOID);
   tmp = RB (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* tbitb.  */
 void
-OP_10F_14 (void)
+OP_10F_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0] & 0xff;
   uint32 addr = OP[1], tmp;
   trace_input ("tbitb", OP_CONSTANT4, OP_ABS24_OUTPUT, OP_VOID);
   tmp = RB (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* tbitb.  */
 void
-OP_78_8 (void)
+OP_78_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR (OP[2])) + OP[1], tmp;
   trace_input ("tbitb", OP_CONSTANT4, OP_R_INDEX7_ABS20, OP_VOID);
   tmp = RB (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* tbitb.  */
 void
-OP_1EA_A (void)
+OP_1EA_A (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
   trace_input ("tbitb", OP_CONSTANT4, OP_RP_INDEX_DISP14, OP_VOID);
   tmp = RB (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* tbitb.  */
 void
-OP_10C_14 (void)
+OP_10C_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR (OP[2])) + OP[1], tmp;
   trace_input ("tbitb", OP_CONSTANT4, OP_R_BASE_DISPS20, OP_VOID);
   tmp = RB (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* tbitb.  */
 void
-OP_F4_9 (void)
+OP_F4_9 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
   trace_input ("tbitb", OP_CONSTANT4, OP_RP_INDEX_DISP0, OP_VOID);
   tmp = RB (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* tbitb.  */
 void
-OP_F6_9 (void)
+OP_F6_9 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
   trace_input ("tbitb", OP_CONSTANT4, OP_RP_BASE_DISP16, OP_VOID);
   tmp = RB (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* tbitb.  */
 void
-OP_10D_14 (void)
+OP_10D_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
   trace_input ("tbitb", OP_CONSTANT4, OP_RP_BASE_DISPS20, OP_VOID);
   tmp = RB (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* tbitb.  */
 void
-OP_10E_14 (void)
+OP_10E_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
   trace_input ("tbitb", OP_CONSTANT4, OP_RP_INDEX_DISPS20, OP_VOID);
   tmp = RB (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 
 /* tbitw.  */
 void
-OP_7F_8 (void)
+OP_7F_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint32 addr = OP[1], tmp;
   trace_input ("tbitw", OP_CONSTANT4, OP_ABS20_OUTPUT, OP_VOID);
   tmp = RW (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* tbitw.  */
 void
-OP_11F_14 (void)
+OP_11F_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint32 addr = OP[1], tmp;
   trace_input ("tbitw", OP_CONSTANT4, OP_ABS24_OUTPUT, OP_VOID);
   tmp = RW (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* tbitw.  */
 void
-OP_3E_7 (void)
+OP_3E_7 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 addr;
   uint16 a = (OP[0]), tmp;
@@ -2328,109 +2327,109 @@ OP_3E_7 (void)
 
   tmp = RW (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* tbitw.  */
 void
-OP_1EB_A (void)
+OP_1EB_A (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
   trace_input ("tbitw", OP_CONSTANT4, OP_RP_INDEX_DISP14, OP_VOID);
   tmp = RW (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* tbitw.  */
 void
-OP_11C_14 (void)
+OP_11C_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR (OP[2])) + OP[1], tmp;
   trace_input ("tbitw", OP_CONSTANT4, OP_R_BASE_DISPS20, OP_VOID);
   tmp = RW (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* tbitw.  */
 void
-OP_7E_8 (void)
+OP_7E_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
   trace_input ("tbitw", OP_CONSTANT4, OP_RP_INDEX_DISP0, OP_VOID);
   tmp = RW (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* tbitw.  */
 void
-OP_79_8 (void)
+OP_79_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
   trace_input ("tbitw", OP_CONSTANT4, OP_RP_BASE_DISP16, OP_VOID);
   tmp = RW (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* tbitw.  */
 void
-OP_11D_14 (void)
+OP_11D_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
   trace_input ("tbitw", OP_CONSTANT4, OP_RP_BASE_DISPS20, OP_VOID);
   tmp = RW (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 
 /* tbitw.  */
 void
-OP_11E_14 (void)
+OP_11E_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1], tmp;
   trace_input ("tbitw", OP_CONSTANT4, OP_RP_INDEX_DISPS20, OP_VOID);
   tmp = RW (addr);
   SET_PSR_F (tmp & (1 << a));
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 
 /* tbit.  */
 void
-OP_6_8 (void)
+OP_6_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint16 b = (GPR (OP[1]));
   trace_input ("tbit", OP_CONSTANT4, OP_REG, OP_VOID);
   SET_PSR_F (b & (1 << a));
-  trace_output_16 (b);
+  trace_output_16 (sd, b);
 }
 
 /* tbit.  */
 void
-OP_7_8 (void)
+OP_7_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = GPR (OP[0]);
   uint16 b = (GPR (OP[1]));
   trace_input ("tbit", OP_REG, OP_REG, OP_VOID);
   SET_PSR_F (b & (1 << a));
-  trace_output_16 (b);
+  trace_output_16 (sd, b);
 }
 
 
 /* cmpb.  */
 void
-OP_50_8 (void)
+OP_50_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xFF; 
   uint8 b = (GPR (OP[1])) & 0xFF;
@@ -2438,12 +2437,12 @@ OP_50_8 (void)
   SET_PSR_Z (a == b);
   SET_PSR_N ((int8)a > (int8)b);
   SET_PSR_L (a > b);
-  trace_output_flag ();
+  trace_output_flag (sd);
 }
 
 /* cmpb.  */
 void
-OP_50B_C (void)
+OP_50B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xFF; 
   uint8 b = (GPR (OP[1])) & 0xFF;
@@ -2451,12 +2450,12 @@ OP_50B_C (void)
   SET_PSR_Z (a == b);
   SET_PSR_N ((int8)a > (int8)b);
   SET_PSR_L (a > b);
-  trace_output_flag ();
+  trace_output_flag (sd);
 }
 
 /* cmpb.  */
 void
-OP_51_8 (void)
+OP_51_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (GPR (OP[0])) & 0xFF; 
   uint8 b = (GPR (OP[1])) & 0xFF;
@@ -2464,12 +2463,12 @@ OP_51_8 (void)
   SET_PSR_Z (a == b);
   SET_PSR_N ((int8)a > (int8)b);
   SET_PSR_L (a > b);
-  trace_output_flag ();
+  trace_output_flag (sd);
 }
 
 /* cmpw.  */
 void
-OP_52_8 (void)
+OP_52_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]); 
   uint16 b = GPR (OP[1]);
@@ -2477,12 +2476,12 @@ OP_52_8 (void)
   SET_PSR_Z (a == b);
   SET_PSR_N ((int16)a > (int16)b);
   SET_PSR_L (a > b);
-  trace_output_flag ();
+  trace_output_flag (sd);
 }
 
 /* cmpw.  */
 void
-OP_52B_C (void)
+OP_52B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (OP[0]); 
   uint16 b = GPR (OP[1]);
@@ -2490,12 +2489,12 @@ OP_52B_C (void)
   SET_PSR_Z (a == b);
   SET_PSR_N ((int16)a > (int16)b);
   SET_PSR_L (a > b);
-  trace_output_flag ();
+  trace_output_flag (sd);
 }
 
 /* cmpw.  */
 void
-OP_53_8 (void)
+OP_53_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = GPR (OP[0]) ; 
   uint16 b = GPR (OP[1]) ;
@@ -2503,12 +2502,12 @@ OP_53_8 (void)
   SET_PSR_Z (a == b);
   SET_PSR_N ((int16)a > (int16)b);
   SET_PSR_L (a > b);
-  trace_output_flag ();
+  trace_output_flag (sd);
 }
 
 /* cmpd.  */
 void
-OP_56_8 (void)
+OP_56_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = (OP[0]); 
   uint32 b = GPR32 (OP[1]);
@@ -2516,12 +2515,12 @@ OP_56_8 (void)
   SET_PSR_Z (a == b);
   SET_PSR_N ((int32)a > (int32)b);
   SET_PSR_L (a > b);
-  trace_output_flag ();
+  trace_output_flag (sd);
 }
 
 /* cmpd.  */
 void
-OP_56B_C (void)
+OP_56B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = (SEXT16(OP[0])); 
   uint32 b = GPR32 (OP[1]);
@@ -2529,12 +2528,12 @@ OP_56B_C (void)
   SET_PSR_Z (a == b);
   SET_PSR_N ((int32)a > (int32)b);
   SET_PSR_L (a > b);
-  trace_output_flag ();
+  trace_output_flag (sd);
 }
 
 /* cmpd.  */
 void
-OP_57_8 (void)
+OP_57_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = GPR32 (OP[0]) ; 
   uint32 b = GPR32 (OP[1]) ;
@@ -2542,12 +2541,12 @@ OP_57_8 (void)
   SET_PSR_Z (a == b);
   SET_PSR_N ((int32)a > (int32)b);
   SET_PSR_L (a > b);
-  trace_output_flag ();
+  trace_output_flag (sd);
 }
 
 /* cmpd.  */
 void
-OP_9_C (void)
+OP_9_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = (OP[0]); 
   uint32 b = GPR32 (OP[1]);
@@ -2555,168 +2554,168 @@ OP_9_C (void)
   SET_PSR_Z (a == b);
   SET_PSR_N ((int32)a > (int32)b);
   SET_PSR_L (a > b);
-  trace_output_flag ();
+  trace_output_flag (sd);
 }
 
 
 /* movb.  */
 void
-OP_58_8 (void)
+OP_58_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp = OP[0] & 0xFF;
   uint16 a = (GPR (OP[1])) & 0xFF00;
   trace_input ("movb", OP_CONSTANT4, OP_REG, OP_VOID);
   SET_GPR (OP[1], (a | tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* movb.  */
 void
-OP_58B_C (void)
+OP_58B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp = OP[0] & 0xFF;
   uint16 a = (GPR (OP[1])) & 0xFF00;
   trace_input ("movb", OP_CONSTANT16, OP_REG, OP_VOID);
   SET_GPR (OP[1], (a | tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* movb.  */
 void
-OP_59_8 (void)
+OP_59_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp = (GPR (OP[0])) & 0xFF;
   uint16 a = (GPR (OP[1])) & 0xFF00;
   trace_input ("movb", OP_REG, OP_REG, OP_VOID);
   SET_GPR (OP[1], (a | tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* movw.  */
 void
-OP_5A_8 (void)
+OP_5A_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp = OP[0];
   trace_input ("movw", OP_CONSTANT4_1, OP_REG, OP_VOID);
   SET_GPR (OP[1], (tmp & 0xffff));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* movw.  */
 void
-OP_5AB_C (void)
+OP_5AB_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   int16 tmp = OP[0];
   trace_input ("movw", OP_CONSTANT16, OP_REG, OP_VOID);
   SET_GPR (OP[1], (tmp & 0xffff));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* movw.  */
 void
-OP_5B_8 (void)
+OP_5B_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp = GPR (OP[0]);
   uint32 a = GPR32 (OP[1]);
   trace_input ("movw", OP_REG, OP_REGP, OP_VOID);
   a = (a & 0xffff0000) | tmp;
   SET_GPR32 (OP[1], a);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* movxb.  */
 void
-OP_5C_8 (void)
+OP_5C_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp = (GPR (OP[0])) & 0xFF;
   trace_input ("movxb", OP_REG, OP_REG, OP_VOID);
   SET_GPR (OP[1], ((SEXT8(tmp)) & 0xffff));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* movzb.  */
 void
-OP_5D_8 (void)
+OP_5D_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp = (GPR (OP[0])) & 0xFF;
   trace_input ("movzb", OP_REG, OP_REG, OP_VOID);
   SET_GPR (OP[1],  tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* movxw.  */
 void
-OP_5E_8 (void)
+OP_5E_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp = GPR (OP[0]);
   trace_input ("movxw", OP_REG, OP_REGP, OP_VOID);
   SET_GPR32 (OP[1], SEXT16(tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* movzw.  */
 void
-OP_5F_8 (void)
+OP_5F_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp = GPR (OP[0]);
   trace_input ("movzw", OP_REG, OP_REGP, OP_VOID);
   SET_GPR32 (OP[1], (tmp & 0x0000FFFF));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* movd.  */
 void
-OP_54_8 (void)
+OP_54_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int32 tmp = OP[0];
   trace_input ("movd", OP_CONSTANT4, OP_REGP, OP_VOID);
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* movd.  */
 void
-OP_54B_C (void)
+OP_54B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   int32 tmp = SEXT16(OP[0]);
   trace_input ("movd", OP_CONSTANT16, OP_REGP, OP_VOID);
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* movd.  */
 void
-OP_55_8 (void)
+OP_55_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = GPR32 (OP[0]);
   trace_input ("movd", OP_REGP, OP_REGP, OP_VOID);
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* movd.  */
 void
-OP_5_8 (void)
+OP_5_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp = OP[0];
   trace_input ("movd", OP_CONSTANT20, OP_REGP, OP_VOID);
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* movd.  */
 void
-OP_7_C (void)
+OP_7_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   int32 tmp = OP[0];
   trace_input ("movd", OP_CONSTANT32, OP_REGP, OP_VOID);
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* loadm.  */
 void
-OP_14_D (void)
+OP_14_D (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 addr = GPR (0);
   uint16 count = OP[0], reg = 2, tmp;
@@ -2725,7 +2724,7 @@ OP_14_D (void)
     {
       State.exception = SIG_CR16_BUS;
       State.pc_changed = 1; /* Don't increment the PC. */
-      trace_output_void ();
+      trace_output_void (sd);
       return;
     }
 
@@ -2740,13 +2739,13 @@ OP_14_D (void)
     };
 
   SET_GPR (0, addr);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 
 /* loadmp.  */
 void
-OP_15_D (void)
+OP_15_D (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 addr = GPR32 (0);
   uint16 count = OP[0], reg = 2, tmp;
@@ -2755,7 +2754,7 @@ OP_15_D (void)
     {
       State.exception = SIG_CR16_BUS;
       State.pc_changed = 1; /* Don't increment the PC. */
-      trace_output_void ();
+      trace_output_void (sd);
       return;
     }
 
@@ -2770,13 +2769,13 @@ OP_15_D (void)
     };
 
   SET_GPR32 (0, addr);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 
 /* loadb.  */
 void
-OP_88_8 (void)
+OP_88_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadb ABS20, REG 
    * ADDR = zext24(abs20) | remap (ie 0xF00000)
@@ -2792,12 +2791,12 @@ OP_88_8 (void)
   if (addr > 0xEFFFF) addr |= 0xF00000;
   tmp = (RB (addr));
   SET_GPR (OP[1], (a | tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* loadb.  */
 void
-OP_127_14 (void)
+OP_127_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadb ABS24, REG 
    * ADDR = abs24
@@ -2808,12 +2807,12 @@ OP_127_14 (void)
   trace_input ("loadb", OP_ABS24, OP_REG, OP_VOID);
   tmp = (RB (addr));
   SET_GPR (OP[1], (a | tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* loadb.  */
 void
-OP_45_7 (void)
+OP_45_7 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadb [Rindex]ABS20   REG
    * ADDR = Rindex + zext24(disp20)
@@ -2830,13 +2829,13 @@ OP_45_7 (void)
 
   tmp = (RB (addr));
   SET_GPR (OP[2], (a | tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* loadb.  */
 void
-OP_B_4 (void)
+OP_B_4 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadb DIPS4(REGP)   REG 
    * ADDR = RPBASE + zext24(DISP4)
@@ -2846,12 +2845,12 @@ OP_B_4 (void)
   trace_input ("loadb", OP_RP_BASE_DISP4, OP_REG, OP_VOID);
   tmp = (RB (addr));
   SET_GPR (OP[2], (a | tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* loadb.  */
 void
-OP_BE_8 (void)
+OP_BE_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadb [Rindex]disp0(RPbasex) REG
    * ADDR = Rpbasex + Rindex
@@ -2870,12 +2869,12 @@ OP_BE_8 (void)
 
   tmp = (RB (addr));
   SET_GPR (OP[3], (a | tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* loadb.  */
 void
-OP_219_A (void)
+OP_219_A (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadb [Rindex]disp14(RPbasex) REG
    * ADDR = Rpbasex + Rindex + zext24(disp14)
@@ -2894,13 +2893,13 @@ OP_219_A (void)
   trace_input ("loadb", OP_RP_INDEX_DISP14, OP_REG, OP_VOID);
   tmp = (RB (addr));
   SET_GPR (OP[3], (a | tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* loadb.  */
 void
-OP_184_14 (void)
+OP_184_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadb DISPE20(REG)   REG
    * zext24(Rbase) + zext24(dispe20)
@@ -2911,12 +2910,12 @@ OP_184_14 (void)
   trace_input ("loadb", OP_R_BASE_DISPE20, OP_REG, OP_VOID);
   tmp = (RB (addr));
   SET_GPR (OP[2], (a | tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* loadb.  */
 void
-OP_124_14 (void)
+OP_124_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadb DISP20(REG)   REG
    * ADDR = zext24(Rbase) + zext24(disp20)
@@ -2927,12 +2926,12 @@ OP_124_14 (void)
   trace_input ("loadb", OP_R_BASE_DISP20, OP_REG, OP_VOID);
   tmp = (RB (addr));
   SET_GPR (OP[2], (a | tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* loadb.  */
 void
-OP_BF_8 (void)
+OP_BF_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadb disp16(REGP)   REG
    * ADDR = RPbase + zext24(disp16)
@@ -2943,12 +2942,12 @@ OP_BF_8 (void)
   trace_input ("loadb", OP_RP_BASE_DISP16, OP_REG, OP_VOID);
   tmp = (RB (addr));
   SET_GPR (OP[2], (a | tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* loadb.  */
 void
-OP_125_14 (void)
+OP_125_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadb disp20(REGP)   REG
    * ADDR = RPbase + zext24(disp20)
@@ -2958,13 +2957,13 @@ OP_125_14 (void)
   trace_input ("loadb", OP_RP_BASE_DISP20, OP_REG, OP_VOID);
   tmp = (RB (addr));
   SET_GPR (OP[2], (a | tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* loadb.  */
 void
-OP_185_14 (void)
+OP_185_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadb -disp20(REGP)   REG
    * ADDR = RPbase + zext24(-disp20)
@@ -2974,12 +2973,12 @@ OP_185_14 (void)
   trace_input ("loadb", OP_RP_BASE_DISPE20, OP_REG, OP_VOID);
   tmp = (RB (addr));
   SET_GPR (OP[2], (a | tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* loadb.  */
 void
-OP_126_14 (void)
+OP_126_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadb [Rindex]disp20(RPbasexb) REG
    * ADDR = RPbasex + Rindex + zext24(disp20)
@@ -2998,13 +2997,13 @@ OP_126_14 (void)
 
   tmp = (RB (addr));
   SET_GPR (OP[3], (a | tmp));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* loadw.  */
 void
-OP_89_8 (void)
+OP_89_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadw ABS20, REG 
    * ADDR = zext24(abs20) | remap
@@ -3020,13 +3019,13 @@ OP_89_8 (void)
   if (addr > 0xEFFFF) addr |= 0xF00000;
   tmp = (RW (addr));
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* loadw.  */
 void
-OP_12F_14 (void)
+OP_12F_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadw ABS24, REG 
    * ADDR = abs24
@@ -3036,12 +3035,12 @@ OP_12F_14 (void)
   trace_input ("loadw", OP_ABS24, OP_REG, OP_VOID);
   tmp = (RW (addr));
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* loadw.  */
 void
-OP_47_7 (void)
+OP_47_7 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadw [Rindex]ABS20   REG
    * ADDR = Rindex + zext24(disp20)
@@ -3058,13 +3057,13 @@ OP_47_7 (void)
 
   tmp = (RW (addr));
   SET_GPR (OP[2], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* loadw.  */
 void
-OP_9_4 (void)
+OP_9_4 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadw DIPS4(REGP)   REGP
    * ADDR = RPBASE + zext24(DISP4)
@@ -3082,13 +3081,13 @@ OP_9_4 (void)
   else
     SET_GPR (OP[2], tmp);
 
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* loadw.  */
 void
-OP_9E_8 (void)
+OP_9E_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadw [Rindex]disp0(RPbasex) REG
    * ADDR = Rpbasex + Rindex
@@ -3107,13 +3106,13 @@ OP_9E_8 (void)
 
   tmp = RW (addr);
   SET_GPR (OP[3], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* loadw.  */
 void
-OP_21B_A (void)
+OP_21B_A (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadw [Rindex]disp14(RPbasex) REG
    * ADDR = Rpbasex + Rindex + zext24(disp14)
@@ -3131,12 +3130,12 @@ OP_21B_A (void)
 
   tmp = (RW (addr));
   SET_GPR (OP[3], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* loadw.  */
 void
-OP_18C_14 (void)
+OP_18C_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadw dispe20(REG)   REGP
    * REGP = [DISPE20+[REG]]   */
@@ -3154,13 +3153,13 @@ OP_18C_14 (void)
   else
     SET_GPR (OP[2], tmp);
    
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* loadw.  */
 void
-OP_12C_14 (void)
+OP_12C_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadw DISP20(REG)   REGP
    * ADDR = zext24(Rbase) + zext24(disp20)
@@ -3179,12 +3178,12 @@ OP_12C_14 (void)
   else
     SET_GPR (OP[2], tmp);
 
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* loadw.  */
 void
-OP_9F_8 (void)
+OP_9F_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadw disp16(REGP)   REGP
    * ADDR = RPbase + zext24(disp16)
@@ -3202,12 +3201,12 @@ OP_9F_8 (void)
   else
     SET_GPR (OP[2], tmp);
 
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* loadw.  */
 void
-OP_12D_14 (void)
+OP_12D_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadw disp20(REGP)   REGP
    * ADDR = RPbase + zext24(disp20)
@@ -3225,12 +3224,12 @@ OP_12D_14 (void)
   else
     SET_GPR (OP[2], tmp);
 
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* loadw.  */
 void
-OP_18D_14 (void)
+OP_18D_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadw -disp20(REGP)   REG
    * ADDR = RPbase + zext24(-disp20)
@@ -3249,13 +3248,13 @@ OP_18D_14 (void)
   else
     SET_GPR (OP[2], tmp);
 
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* loadw.  */
 void
-OP_12E_14 (void)
+OP_12E_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadw [Rindex]disp20(RPbasexb) REG
    * ADDR = RPbasex + Rindex + zext24(disp20)
@@ -3272,13 +3271,13 @@ OP_12E_14 (void)
 
   tmp = (RW (addr));
   SET_GPR (OP[3], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* loadd.  */
 void
-OP_87_8 (void)
+OP_87_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadd ABS20, REGP
    * ADDR = zext24(abs20) | remap
@@ -3295,12 +3294,12 @@ OP_87_8 (void)
   tmp = RLW (addr);
   tmp = ((tmp << 16) & 0xffff)| ((tmp >> 16) & 0xffff);
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* loadd.  */
 void
-OP_12B_14 (void)
+OP_12B_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadd ABS24, REGP
    * ADDR = abs24
@@ -3312,13 +3311,13 @@ OP_12B_14 (void)
   tmp = RLW (addr);
   tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
   SET_GPR32 (OP[1],tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* loadd.  */
 void
-OP_46_7 (void)
+OP_46_7 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadd [Rindex]ABS20   REGP
    * ADDR = Rindex + zext24(disp20)
@@ -3335,13 +3334,13 @@ OP_46_7 (void)
   tmp = RLW (addr);
   tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
   SET_GPR32 (OP[2], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* loadd.  */
 void
-OP_A_4 (void)
+OP_A_4 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadd dips4(regp)   REGP 
    * ADDR = Rpbase + zext24(disp4)
@@ -3352,13 +3351,13 @@ OP_A_4 (void)
   tmp = RLW (addr);
   tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
   SET_GPR32 (OP[2], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* loadd.  */
 void
-OP_AE_8 (void)
+OP_AE_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadd [Rindex]disp0(RPbasex) REGP
    * ADDR = Rpbasex + Rindex
@@ -3375,13 +3374,13 @@ OP_AE_8 (void)
   tmp = RLW (addr);
   tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
   SET_GPR32 (OP[3], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* loadd.  */
 void
-OP_21A_A (void)
+OP_21A_A (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadd [Rindex]disp14(RPbasex) REGP
    * ADDR = Rpbasex + Rindex + zext24(disp14)
@@ -3398,13 +3397,13 @@ OP_21A_A (void)
   tmp = RLW (addr);
   tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
   SET_GPR (OP[3],tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* loadd.  */
 void
-OP_188_14 (void)
+OP_188_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadd dispe20(REG)   REG
    * zext24(Rbase) + zext24(dispe20)
@@ -3415,13 +3414,13 @@ OP_188_14 (void)
   tmp = RLW (addr);
   tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
   SET_GPR32 (OP[2], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* loadd.  */
 void
-OP_128_14 (void)
+OP_128_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadd DISP20(REG)   REG
    * ADDR = zext24(Rbase) + zext24(disp20)
@@ -3432,12 +3431,12 @@ OP_128_14 (void)
   tmp = RLW (addr);
   tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
   SET_GPR32 (OP[2], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* loadd.  */
 void
-OP_AF_8 (void)
+OP_AF_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadd disp16(REGP)   REGP
    * ADDR = RPbase + zext24(disp16)
@@ -3447,13 +3446,13 @@ OP_AF_8 (void)
   tmp = RLW (addr);
   tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
   SET_GPR32 (OP[2], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* loadd.  */
 void
-OP_129_14 (void)
+OP_129_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadd disp20(REGP)   REGP
    * ADDR = RPbase + zext24(disp20)
@@ -3463,12 +3462,12 @@ OP_129_14 (void)
   tmp = RLW (addr);
   tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
   SET_GPR32 (OP[2], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* loadd.  */
 void
-OP_189_14 (void)
+OP_189_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadd -disp20(REGP)   REGP
    * ADDR = RPbase + zext24(-disp20)
@@ -3479,12 +3478,12 @@ OP_189_14 (void)
   tmp = RLW (addr);
   tmp = ((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff);
   SET_GPR32 (OP[2], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* loadd.  */
 void
-OP_12A_14 (void)
+OP_12A_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* loadd [Rindex]disp20(RPbasexb) REGP
    * ADDR = RPbasex + Rindex + zext24(disp20)
@@ -3501,13 +3500,13 @@ OP_12A_14 (void)
   tmp = RLW (addr);
   tmp = ((tmp << 16) & 0xffff)| ((tmp >> 16) & 0xffff);
   SET_GPR32 (OP[3], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* storb.  */
 void
-OP_C8_8 (void)
+OP_C8_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* storb REG, ABS20
    * ADDR = zext24(abs20) | remap
@@ -3521,12 +3520,12 @@ OP_C8_8 (void)
   uint32 addr =  OP[1];
   trace_input ("storb", OP_REG, OP_ABS20_OUTPUT, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_137_14 (void)
+OP_137_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* storb REG, ABS24
    * ADDR = abs24
@@ -3536,12 +3535,12 @@ OP_137_14 (void)
   uint32 addr =  OP[1];
   trace_input ("storb", OP_REG, OP_ABS24_OUTPUT, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_65_7 (void)
+OP_65_7 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* storb REG, [Rindex]ABS20 
    * ADDR = Rindex + zext24(disp20)
@@ -3557,12 +3556,12 @@ OP_65_7 (void)
      addr = (GPR32 (13)) + OP[2];
 
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_F_4 (void)
+OP_F_4 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* storb REG, DIPS4(REGP)
    * ADDR = RPBASE + zext24(DISP4)
@@ -3572,12 +3571,12 @@ OP_F_4 (void)
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storb", OP_REG, OP_RP_BASE_DISPE4, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_FE_8 (void)
+OP_FE_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* storb [Rindex]disp0(RPbasex) REG
    * ADDR = Rpbasex + Rindex
@@ -3593,12 +3592,12 @@ OP_FE_8 (void)
      addr = (GPR32 (13)) + (GPR32 (OP[3])) + OP[2];
 
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_319_A (void)
+OP_319_A (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* storb REG, [Rindex]disp14(RPbasex)
    * ADDR = Rpbasex + Rindex + zext24(disp14)
@@ -3608,12 +3607,12 @@ OP_319_A (void)
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storb", OP_REG, OP_RP_INDEX_DISP14, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_194_14 (void)
+OP_194_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* storb REG, DISPE20(REG) 
    * zext24(Rbase) + zext24(dispe20)
@@ -3623,12 +3622,12 @@ OP_194_14 (void)
   uint32 addr = OP[1] + (GPR (OP[2]));
   trace_input ("storb", OP_REG, OP_R_BASE_DISPE20, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_134_14 (void)
+OP_134_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* storb REG, DISP20(REG)
    * ADDR = zext24(Rbase) + zext24(disp20)
@@ -3638,12 +3637,12 @@ OP_134_14 (void)
   uint32 addr = OP[1] + (GPR (OP[2]));
   trace_input ("storb", OP_REG, OP_R_BASE_DISPS20, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_FF_8 (void)
+OP_FF_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* storb REG, disp16(REGP)
    * ADDR = RPbase + zext24(disp16)
@@ -3653,12 +3652,12 @@ OP_FF_8 (void)
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storb", OP_REG, OP_RP_BASE_DISP16, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_135_14 (void)
+OP_135_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* storb REG, disp20(REGP)
    * ADDR = RPbase + zext24(disp20)
@@ -3668,12 +3667,12 @@ OP_135_14 (void)
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storb", OP_REG, OP_RP_BASE_DISPS20, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_195_14 (void)
+OP_195_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* storb REG, -disp20(REGP)
    * ADDR = RPbase + zext24(-disp20)
@@ -3683,12 +3682,12 @@ OP_195_14 (void)
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storb", OP_REG, OP_RP_BASE_DISPE20, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_136_14 (void)
+OP_136_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   /* storb REG, [Rindex]disp20(RPbase)
    * ADDR = RPbasex + Rindex + zext24(disp20)
@@ -3698,35 +3697,35 @@ OP_136_14 (void)
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storb", OP_REG, OP_RP_INDEX_DISPS20, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* STR_IMM instructions.  */
 /* storb . */
 void
-OP_81_8 (void)
+OP_81_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = OP[1];
   trace_input ("storb", OP_CONSTANT4, OP_ABS20_OUTPUT, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_123_14 (void)
+OP_123_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = OP[1];
   trace_input ("storb", OP_CONSTANT4, OP_ABS24_OUTPUT, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_42_7 (void)
+OP_42_7 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 addr;
   uint8 a = (OP[0]) & 0xff;
@@ -3738,101 +3737,101 @@ OP_42_7 (void)
      addr = (GPR32 (13)) + OP[2];
 
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_218_A (void)
+OP_218_A (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storb", OP_CONSTANT4, OP_RP_BASE_DISP14, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_82_8 (void)
+OP_82_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storb", OP_CONSTANT4, OP_RP_INDEX_DISP0, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_120_14 (void)
+OP_120_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR (OP[2])) + OP[1];
   trace_input ("storb", OP_CONSTANT4, OP_R_BASE_DISPS20, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_83_8 (void)
+OP_83_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storb", OP_CONSTANT4, OP_RP_BASE_DISP16, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_121_14 (void)
+OP_121_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storb", OP_CONSTANT4, OP_RP_BASE_DISPS20, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storb.  */
 void
-OP_122_14 (void)
+OP_122_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (OP[0]) & 0xff;
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storb", OP_CONSTANT4, OP_RP_INDEX_DISPS20, OP_VOID);
   SB (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 /* endif for STR_IMM.  */
 
 /* storw . */
 void
-OP_C9_8 (void)
+OP_C9_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = GPR (OP[0]);
   uint32 addr =  OP[1];
   trace_input ("storw", OP_REG, OP_ABS20_OUTPUT, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_13F_14 (void)
+OP_13F_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = GPR (OP[0]);
   uint32 addr =  OP[1];
   trace_input ("storw", OP_REG, OP_ABS24_OUTPUT, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_67_7 (void)
+OP_67_7 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 addr;
   uint16 a = GPR (OP[0]);
@@ -3844,135 +3843,135 @@ OP_67_7 (void)
      addr = (GPR32 (13)) + OP[2];
 
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 
 /* storw.  */
 void
-OP_D_4 (void)
+OP_D_4 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (GPR (OP[0]));
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storw", OP_REGP, OP_RP_BASE_DISPE4, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_DE_8 (void)
+OP_DE_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = GPR (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storw", OP_REG, OP_RP_INDEX_DISP0, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_31B_A (void)
+OP_31B_A (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = GPR (OP[0]);
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storw", OP_REG, OP_RP_INDEX_DISP14, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_19C_14 (void)
+OP_19C_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (GPR (OP[0]));
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storw", OP_REGP, OP_RP_BASE_DISPE20, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_13C_14 (void)
+OP_13C_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (GPR (OP[0]));
   uint32 addr = (GPR (OP[2])) + OP[1];
   trace_input ("storw", OP_REG, OP_R_BASE_DISPS20, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_DF_8 (void)
+OP_DF_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (GPR (OP[0]));
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storw", OP_REG, OP_RP_BASE_DISP16, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_13D_14 (void)
+OP_13D_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (GPR (OP[0]));
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storw", OP_REG, OP_RP_BASE_DISPS20, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_19D_14 (void)
+OP_19D_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (GPR (OP[0]));
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storw", OP_REG, OP_RP_BASE_DISPE20, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_13E_14 (void)
+OP_13E_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (GPR (OP[0]));
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storw", OP_REG, OP_RP_INDEX_DISPS20, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* STORE-w IMM instruction *****/
 /* storw . */
 void
-OP_C1_8 (void)
+OP_C1_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint32 addr = OP[1];
   trace_input ("storw", OP_CONSTANT4, OP_ABS20_OUTPUT, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_133_14 (void)
+OP_133_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint32 addr = OP[1];
   trace_input ("storw", OP_CONSTANT4, OP_ABS24_OUTPUT, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_62_7 (void)
+OP_62_7 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 addr;
   uint16 a = OP[0];
@@ -3984,102 +3983,102 @@ OP_62_7 (void)
      addr = (GPR32 (13)) + OP[2];
 
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_318_A (void)
+OP_318_A (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storw", OP_CONSTANT4, OP_RP_BASE_DISP14, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_C2_8 (void)
+OP_C2_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storw", OP_CONSTANT4, OP_RP_INDEX_DISP0, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_130_14 (void)
+OP_130_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storw", OP_CONSTANT4, OP_R_BASE_DISPS20, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_C3_8 (void)
+OP_C3_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storw", OP_CONSTANT4, OP_RP_BASE_DISP16, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 
 /* storw.  */
 void
-OP_131_14 (void)
+OP_131_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storw", OP_CONSTANT4, OP_RP_BASE_DISPS20, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* storw.  */
 void
-OP_132_14 (void)
+OP_132_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("storw", OP_CONSTANT4, OP_RP_INDEX_DISPS20, OP_VOID);
   SW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 
 /* stord.  */
 void
-OP_C7_8 (void)
+OP_C7_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = GPR32 (OP[0]); 
   uint32 addr = OP[1];
   trace_input ("stord", OP_REGP, OP_ABS20_OUTPUT, OP_VOID);
   SLW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* stord.  */
 void
-OP_13B_14 (void)
+OP_13B_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = GPR32 (OP[0]); 
   uint32 addr = OP[1];
   trace_input ("stord", OP_REGP, OP_ABS24_OUTPUT, OP_VOID);
   SLW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* stord.  */
 void
-OP_66_7 (void)
+OP_66_7 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 addr, a = GPR32 (OP[0]); 
   trace_input ("stord", OP_REGP, OP_R_INDEX8_ABS20, OP_VOID);
@@ -4090,111 +4089,111 @@ OP_66_7 (void)
      addr = (GPR32 (13)) + OP[2];
 
   SLW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* stord.  */
 void
-OP_E_4 (void)
+OP_E_4 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = GPR32 (OP[0]); 
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("stord", OP_REGP, OP_RP_BASE_DISPE4, OP_VOID);
   SLW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* stord.  */
 void
-OP_EE_8 (void)
+OP_EE_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = GPR32 (OP[0]); 
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("stord", OP_REGP, OP_RP_INDEX_DISP0, OP_VOID);
   SLW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* stord.  */
 void
-OP_31A_A (void)
+OP_31A_A (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = GPR32 (OP[0]); 
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("stord", OP_REGP, OP_RP_INDEX_DISP14, OP_VOID);
   SLW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* stord.  */
 void
-OP_198_14 (void)
+OP_198_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = GPR32 (OP[0]); 
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("stord", OP_REGP, OP_R_BASE_DISPE20, OP_VOID);
   SLW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* stord.  */
 void
-OP_138_14 (void)
+OP_138_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = GPR32 (OP[0]); 
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("stord", OP_REGP, OP_R_BASE_DISPS20, OP_VOID);
   SLW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* stord.  */
 void
-OP_EF_8 (void)
+OP_EF_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = GPR32 (OP[0]); 
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("stord", OP_REGP, OP_RP_BASE_DISP16, OP_VOID);
   SLW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* stord.  */
 void
-OP_139_14 (void)
+OP_139_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = GPR32 (OP[0]); 
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("stord", OP_REGP, OP_RP_BASE_DISPS20, OP_VOID);
   SLW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* stord.  */
 void
-OP_199_14 (void)
+OP_199_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = GPR32 (OP[0]); 
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("stord", OP_REGP, OP_RP_BASE_DISPE20, OP_VOID);
   SLW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* stord.  */
 void
-OP_13A_14 (void)
+OP_13A_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = GPR32 (OP[0]); 
   uint32 addr = (GPR32 (OP[2])) + OP[1];
   trace_input ("stord", OP_REGP, OP_RP_INDEX_DISPS20, OP_VOID);
   SLW (addr, a);
-  trace_output_32 (addr);
+  trace_output_32 (sd, addr);
 }
 
 /* macqu.  */
 void
-OP_14D_14 (void)
+OP_14D_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int32 tmp;
   int16 src1, src2;
@@ -4204,12 +4203,12 @@ OP_14D_14 (void)
   tmp = src1 * src2;
   /*REVISIT FOR SATURATION and Q FORMAT. */
   SET_GPR32 (OP[2], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* macuw.  */
 void
-OP_14E_14 (void)
+OP_14E_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp;
   uint16 src1, src2;
@@ -4219,12 +4218,12 @@ OP_14E_14 (void)
   tmp = src1 * src2;
   /*REVISIT FOR SATURATION. */
   SET_GPR32 (OP[2], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* macsw.  */
 void
-OP_14F_14 (void)
+OP_14F_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int32 tmp;
   int16 src1, src2;
@@ -4234,13 +4233,13 @@ OP_14F_14 (void)
   tmp = src1 * src2;
   /*REVISIT FOR SATURATION. */
   SET_GPR32 (OP[2], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* mulb.  */
 void
-OP_64_8 (void)
+OP_64_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int16 tmp;
   int8 a = (OP[0]) & 0xff;
@@ -4248,38 +4247,38 @@ OP_64_8 (void)
   trace_input ("mulb", OP_CONSTANT4_1, OP_REG, OP_VOID);
   tmp = (a * b) & 0xff;
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* mulb.  */
 void
-OP_64B_C (void)
+OP_64B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   int16 tmp;
   int8 a = (OP[0]) & 0xff, b = (GPR (OP[1])) & 0xff;
   trace_input ("mulb", OP_CONSTANT4, OP_REG, OP_VOID);
   tmp = (a * b) & 0xff;
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* mulb.  */
 void
-OP_65_8 (void)
+OP_65_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int16 tmp;
   int8 a = (GPR (OP[0])) & 0xff, b = (GPR (OP[1])) & 0xff;
   trace_input ("mulb", OP_REG, OP_REG, OP_VOID);
   tmp = (a * b) & 0xff;
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* mulw.  */
 void
-OP_66_8 (void)
+OP_66_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int32 tmp;
   uint16 a = OP[0];
@@ -4287,75 +4286,75 @@ OP_66_8 (void)
   trace_input ("mulw", OP_CONSTANT4_1, OP_REG, OP_VOID);
   tmp = (a * b) & 0xffff;
   SET_GPR (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* mulw.  */
 void
-OP_66B_C (void)
+OP_66B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   int32 tmp;
   int16 a = OP[0], b = (GPR (OP[1]));
   trace_input ("mulw", OP_CONSTANT4, OP_REG, OP_VOID);
   tmp = (a * b) & 0xffff;
   SET_GPR (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* mulw.  */
 void
-OP_67_8 (void)
+OP_67_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int32 tmp;
   int16 a = (GPR (OP[0])), b = (GPR (OP[1]));
   trace_input ("mulw", OP_REG, OP_REG, OP_VOID);
   tmp = (a * b) & 0xffff;
   SET_GPR (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* mulsb.  */
 void
-OP_B_8 (void)
+OP_B_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int16 tmp;
   int8 a = (GPR (OP[0])) & 0xff, b = (GPR (OP[1])) & 0xff;
   trace_input ("mulsb", OP_REG, OP_REG, OP_VOID);
   tmp = a * b;
   SET_GPR (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* mulsw.  */
 void
-OP_62_8 (void)
+OP_62_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int32 tmp; 
   int16 a = (GPR (OP[0])), b = (GPR (OP[1]));
   trace_input ("mulsw", OP_REG, OP_REGP, OP_VOID);
   tmp = a * b;
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* muluw.  */
 void
-OP_63_8 (void)
+OP_63_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp;
   uint16 a = (GPR (OP[0])), b = (GPR (OP[1]));
   trace_input ("muluw", OP_REG, OP_REGP, OP_VOID);
   tmp = a * b;
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* nop.  */
 void
-OP_2C00_10 (void)
+OP_2C00_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("nop", OP_VOID, OP_VOID, OP_VOID);
 
@@ -4371,81 +4370,81 @@ OP_2C00_10 (void)
     }
 
 #endif
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 
 /* orb.  */
 void
-OP_24_8 (void)
+OP_24_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp, a = (OP[0]) & 0xff, b = (GPR (OP[1])) & 0xff;
   trace_input ("orb", OP_CONSTANT4, OP_REG, OP_VOID);
   tmp = a | b;
   SET_GPR (OP[1], ((GPR (OP[1]) | tmp)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* orb.  */
 void
-OP_24B_C (void)
+OP_24B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp, a = (OP[0]) & 0xff, b = (GPR (OP[1])) & 0xff;
   trace_input ("orb", OP_CONSTANT16, OP_REG, OP_VOID);
   tmp = a | b;
   SET_GPR (OP[1], ((GPR (OP[1]) | tmp)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* orb.  */
 void
-OP_25_8 (void)
+OP_25_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp, a = (GPR (OP[0])) & 0xff, b = (GPR (OP[1])) & 0xff;
   trace_input ("orb", OP_REG, OP_REG, OP_VOID);
   tmp = a | b;
   SET_GPR (OP[1], ((GPR (OP[1]) | tmp)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* orw.  */
 void
-OP_26_8 (void)
+OP_26_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp, a = (OP[0]), b = (GPR (OP[1]));
   trace_input ("orw", OP_CONSTANT4, OP_REG, OP_VOID);
   tmp = a | b;
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* orw.  */
 void
-OP_26B_C (void)
+OP_26B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp, a = (OP[0]), b = (GPR (OP[1]));
   trace_input ("orw", OP_CONSTANT16, OP_REG, OP_VOID);
   tmp = a | b;
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* orw.  */
 void
-OP_27_8 (void)
+OP_27_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp, a = (GPR (OP[0])), b = (GPR (OP[1]));
   trace_input ("orw", OP_REG, OP_REG, OP_VOID);
   tmp = a | b;
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* lshb.  */
 void
-OP_13_9 (void)
+OP_13_9 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint16 tmp, b = (GPR (OP[1])) & 0xFF;
@@ -4460,12 +4459,12 @@ OP_13_9 (void)
   sign_flag = 0; /* Reset sign_flag.  */
 
   SET_GPR (OP[1], ((tmp & 0xFF) | ((GPR (OP[1])) & 0xFF00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* lshb.  */
 void
-OP_44_8 (void)
+OP_44_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (GPR (OP[0])) & 0xff;
   uint16 tmp, b = (GPR (OP[1])) & 0xFF;
@@ -4486,12 +4485,12 @@ OP_44_8 (void)
 
   sign_flag = 0; /* Reset sign_flag.  */
   SET_GPR (OP[1], ((tmp & 0xFF) | ((GPR (OP[1])) & 0xFF00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* lshw.  */
 void
-OP_46_8 (void)
+OP_46_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp, b = GPR (OP[1]);
   int16 a = GPR (OP[0]);
@@ -4512,12 +4511,12 @@ OP_46_8 (void)
 
   sign_flag = 0; /* Reset sign_flag.  */
   SET_GPR (OP[1], (tmp & 0xffff));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* lshw.  */
 void
-OP_49_8 (void)
+OP_49_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp, b = GPR (OP[1]);
   uint16 a = OP[0];
@@ -4531,12 +4530,12 @@ OP_49_8 (void)
 
   sign_flag = 0; /* Reset sign_flag.  */
   SET_GPR (OP[1], (tmp & 0xffff));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* lshd.  */
 void
-OP_25_7 (void)
+OP_25_7 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp, b = GPR32 (OP[1]);
   uint16 a = OP[0];
@@ -4551,12 +4550,12 @@ OP_25_7 (void)
   sign_flag = 0; /* Reset sign flag.  */
 
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* lshd.  */
 void
-OP_47_8 (void)
+OP_47_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp, b = GPR32 (OP[1]);
   uint16 a = GPR (OP[0]);
@@ -4577,12 +4576,12 @@ OP_47_8 (void)
   sign_flag = 0; /* Reset sign flag.  */
 
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* ashub.  */
 void
-OP_80_9 (void)
+OP_80_9 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0]; 
   int8 tmp, b = (GPR (OP[1])) & 0xFF;
@@ -4597,12 +4596,12 @@ OP_80_9 (void)
   sign_flag = 0; /* Reset sign flag.  */
 
   SET_GPR (OP[1], ((tmp & 0xFF) | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* ashub.  */
 void
-OP_81_9 (void)
+OP_81_9 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0]; 
   int8 tmp, b = (GPR (OP[1])) & 0xFF;
@@ -4617,13 +4616,13 @@ OP_81_9 (void)
   sign_flag = 0; /* Reset sign flag.  */
 
   SET_GPR (OP[1], ((tmp & 0xFF) | ((GPR (OP[1])) & 0xFF00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* ashub.  */
 void
-OP_41_8 (void)
+OP_41_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int16 a = (GPR (OP[0]));
   int8 tmp, b = (GPR (OP[1])) & 0xFF;
@@ -4646,13 +4645,13 @@ OP_41_8 (void)
   sign_flag = 0; /* Reset sign flag.  */
 
   SET_GPR (OP[1], ((tmp & 0xFF) | ((GPR (OP[1])) & 0xFF00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 
 /* ashuw.  */
 void
-OP_42_8 (void)
+OP_42_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int16 tmp, b = GPR (OP[1]);
   uint16 a = OP[0];
@@ -4667,12 +4666,12 @@ OP_42_8 (void)
   sign_flag = 0; /* Reset sign flag.  */
 
   SET_GPR (OP[1], (tmp & 0xffff));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* ashuw.  */
 void
-OP_43_8 (void)
+OP_43_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int16 tmp, b = GPR (OP[1]);
   uint16 a = OP[0];
@@ -4686,12 +4685,12 @@ OP_43_8 (void)
 
   sign_flag = 0; /* Reset sign flag.  */
   SET_GPR (OP[1], (tmp & 0xffff));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* ashuw.  */
 void
-OP_45_8 (void)
+OP_45_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int16 tmp;
   int16 a = GPR (OP[0]), b = GPR (OP[1]);
@@ -4713,12 +4712,12 @@ OP_45_8 (void)
 
   sign_flag = 0; /* Reset sign flag.  */
   SET_GPR (OP[1], (tmp & 0xffff));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* ashud.  */
 void
-OP_26_7 (void)
+OP_26_7 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int32 tmp,b = GPR32 (OP[1]);
   uint32 a = OP[0];
@@ -4732,12 +4731,12 @@ OP_26_7 (void)
 
   sign_flag = 0; /* Reset sign flag.  */
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* ashud.  */
 void
-OP_27_7 (void)
+OP_27_7 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int32 tmp;
   int32 a = OP[0], b = GPR32 (OP[1]);
@@ -4751,12 +4750,12 @@ OP_27_7 (void)
 
   sign_flag = 0; /* Reset sign flag.  */
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* ashud.  */
 void
-OP_48_8 (void)
+OP_48_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   int32 tmp;
   int32 a = GPR32 (OP[0]), b = GPR32 (OP[1]);
@@ -4777,13 +4776,13 @@ OP_48_8 (void)
 
   sign_flag = 0; /* Reset sign flag.  */
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* storm.  */
 void
-OP_16_D (void)
+OP_16_D (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 addr = GPR (1);
   uint16 count = OP[0], reg = 2;
@@ -4792,7 +4791,7 @@ OP_16_D (void)
     {
       State.exception = SIG_CR16_BUS;
       State.pc_changed = 1; /* Don't increment the PC. */
-      trace_output_void ();
+      trace_output_void (sd);
       return;
     }
 
@@ -4807,13 +4806,13 @@ OP_16_D (void)
 
   SET_GPR (1, addr);
 
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 
 /* stormp.  */
 void
-OP_17_D (void)
+OP_17_D (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 addr = GPR32 (6);
   uint16 count = OP[0], reg = 2;
@@ -4822,7 +4821,7 @@ OP_17_D (void)
     {
       State.exception = SIG_CR16_BUS;
       State.pc_changed = 1; /* Don't increment the PC. */
-      trace_output_void ();
+      trace_output_void (sd);
       return;
     }
 
@@ -4836,12 +4835,12 @@ OP_17_D (void)
     };
 
   SET_GPR32 (6, addr);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* subb.  */
 void
-OP_38_8 (void)
+OP_38_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0];
   uint8 b = (GPR (OP[1])) & 0xff;
@@ -4852,12 +4851,12 @@ OP_38_8 (void)
   SET_PSR_C (tmp > 0xff);
   SET_PSR_F (((a & 0x80) != (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* subb.  */
 void
-OP_38B_C (void)
+OP_38B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0] & 0xFF;
   uint8 b = (GPR (OP[1])) & 0xFF;
@@ -4868,12 +4867,12 @@ OP_38B_C (void)
   SET_PSR_C (tmp > 0xff);
   SET_PSR_F (((a & 0x80) != (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* subb.  */
 void
-OP_39_8 (void)
+OP_39_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = (GPR (OP[0])) & 0xFF;
   uint8 b = (GPR (OP[1])) & 0xFF;
@@ -4884,12 +4883,12 @@ OP_39_8 (void)
   SET_PSR_C (tmp > 0xff);
   SET_PSR_F (((a & 0x80) != (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* subw.  */
 void
-OP_3A_8 (void)
+OP_3A_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint16 b = GPR (OP[1]);
@@ -4900,12 +4899,12 @@ OP_3A_8 (void)
   SET_PSR_C (tmp > 0xffff);
   SET_PSR_F (((a & 0x8000) != (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* subw.  */
 void
-OP_3AB_C (void)
+OP_3AB_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint16 b = GPR (OP[1]);
@@ -4916,12 +4915,12 @@ OP_3AB_C (void)
   SET_PSR_C (tmp > 0xffff);
   SET_PSR_F (((a & 0x8000) != (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
   SET_GPR (OP[1], tmp & 0xffff);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* subw.  */
 void
-OP_3B_8 (void)
+OP_3B_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = GPR (OP[0]);
   uint16 b = GPR (OP[1]);
@@ -4932,12 +4931,12 @@ OP_3B_8 (void)
   SET_PSR_C (tmp > 0xffff);
   SET_PSR_F (((a & 0x8000) != (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
   SET_GPR (OP[1], tmp & 0xffff);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* subcb.  */
 void
-OP_3C_8 (void)
+OP_3C_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 a = OP[0];
   uint8 b = (GPR (OP[1])) & 0xff;
@@ -4950,12 +4949,12 @@ OP_3C_8 (void)
   SET_PSR_C (tmp > 0xff);
   SET_PSR_F (((a & 0x80) != (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* subcb.  */
 void
-OP_3CB_C (void)
+OP_3CB_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0];
   uint16 b = (GPR (OP[1])) & 0xff;
@@ -4968,12 +4967,12 @@ OP_3CB_C (void)
   SET_PSR_C (tmp > 0xff);
   SET_PSR_F (((a & 0x80) != (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* subcb.  */
 void
-OP_3D_8 (void)
+OP_3D_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (GPR (OP[0])) & 0xff;
   uint16 b = (GPR (OP[1])) & 0xff;
@@ -4985,12 +4984,12 @@ OP_3D_8 (void)
   SET_PSR_C (tmp > 0xff);
   SET_PSR_F (((a & 0x80) != (b & 0x80)) && ((b & 0x80) != (tmp & 0x80)));
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* subcw.  */
 void
-OP_3E_8 (void)
+OP_3E_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0], b = (GPR (OP[1]));
   uint16 tmp1 = a + (PSR_C);
@@ -5001,12 +5000,12 @@ OP_3E_8 (void)
   SET_PSR_C (tmp > 0xffff);
   SET_PSR_F (((a & 0x8000) != (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* subcw.  */
 void
-OP_3EB_C (void)
+OP_3EB_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   int16 a = OP[0];
   uint16 b = GPR (OP[1]);
@@ -5018,12 +5017,12 @@ OP_3EB_C (void)
   SET_PSR_C (tmp > 0xffff);
   SET_PSR_F (((a & 0x8000) != (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* subcw.  */
 void
-OP_3F_8 (void)
+OP_3F_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = (GPR (OP[0])), b = (GPR (OP[1]));
   uint16 tmp1 = a + (PSR_C);
@@ -5034,12 +5033,12 @@ OP_3F_8 (void)
   SET_PSR_C (tmp > 0xffff);
   SET_PSR_F (((a & 0x8000) != (b & 0x8000)) && ((b & 0x8000) != (tmp & 0x8000)));
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* subd.  */
 void
-OP_3_C (void)
+OP_3_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   int32 a = OP[0];
   uint32 b = GPR32 (OP[1]);
@@ -5051,12 +5050,12 @@ OP_3_C (void)
   SET_PSR_F (((a & 0x80000000) != (b & 0x80000000)) && 
             ((b & 0x80000000) != (tmp & 0x80000000)));
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* subd.  */
 void
-OP_14C_14 (void)
+OP_14C_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = GPR32 (OP[0]);
   uint32 b = GPR32 (OP[1]);
@@ -5068,12 +5067,12 @@ OP_14C_14 (void)
   SET_PSR_F (((a & 0x80000000) != (b & 0x80000000)) && 
             ((b & 0x80000000) != (tmp & 0x80000000)));
   SET_GPR32 (OP[1], tmp);
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 /* excp.  */
 void
-OP_C_C (void)
+OP_C_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp;
   uint16 a;
@@ -5144,7 +5143,7 @@ OP_C_C (void)
 
 /* Turn a pointer in a register into a pointer into real memory. */
 
-#define MEMPTR(x) ((char *)(dmem_addr(x)))
+#define MEMPTR(x) ((char *)(dmem_addr (sd, cpu, x)))
 
        switch (FUNC)
          {
@@ -5153,7 +5152,7 @@ OP_C_C (void)
          case TARGET_SYS_fork:
            trace_input ("<fork>", OP_VOID, OP_VOID, OP_VOID);
            RETVAL (fork ());
-           trace_output_16 (result);
+           trace_output_16 (sd, result);
            break;
 #endif
 
@@ -5161,14 +5160,14 @@ OP_C_C (void)
          case TARGET_SYS_getpid:
            trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID);
            RETVAL (getpid ());
-           trace_output_16 (result);
+           trace_output_16 (sd, result);
            break;
 
          case TARGET_SYS_kill:
            trace_input ("<kill>", OP_REG, OP_REG, OP_VOID);
            if (PARM1 == getpid ())
              {
-               trace_output_void ();
+               trace_output_void (sd);
                State.exception = PARM2;
              }
            else
@@ -5279,7 +5278,7 @@ OP_C_C (void)
 
                if (os_sig == -1)
                  {
-                   trace_output_void ();
+                   trace_output_void (sd);
                    (*cr16_callback->printf_filtered) (cr16_callback, "Unknown signal %d\n", PARM2);
                    (*cr16_callback->flush_stdout) (cr16_callback);
                    State.exception = SIGILL;
@@ -5287,7 +5286,7 @@ OP_C_C (void)
                else
                  {
                    RETVAL (kill (PARM1, PARM2));
-                   trace_output_16 (result);
+                   trace_output_16 (sd, result);
                  }
              }
            break;
@@ -5297,7 +5296,7 @@ OP_C_C (void)
            trace_input ("<execve>", OP_VOID, OP_VOID, OP_VOID);
            RETVAL (execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2<<16|PARM3),
                             (char **)MEMPTR (PARM4)));
-           trace_output_16 (result);
+           trace_output_16 (sd, result);
            break;
 #endif
 
@@ -5305,7 +5304,7 @@ OP_C_C (void)
          case TARGET_SYS_execv:
            trace_input ("<execv>", OP_VOID, OP_VOID, OP_VOID);
            RETVAL (execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2), NULL));
-           trace_output_16 (result);
+           trace_output_16 (sd, result);
            break;
 #endif
 
@@ -5321,7 +5320,7 @@ OP_C_C (void)
              SW (buf, host_fd[0]);
              buf += sizeof(uint16);
              SW (buf, host_fd[1]);
-             trace_output_16 (result);
+             trace_output_16 (sd, result);
            }
          break;
 #endif
@@ -5334,7 +5333,7 @@ OP_C_C (void)
              RETVAL (wait (&status));
              if (PARM1)
                SW (PARM1, status);
-             trace_output_16 (result);
+             trace_output_16 (sd, result);
            }
          break;
 #endif
@@ -5342,12 +5341,12 @@ OP_C_C (void)
          case TARGET_SYS_getpid:
            trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID);
            RETVAL (1);
-           trace_output_16 (result);
+           trace_output_16 (sd, result);
            break;
 
          case TARGET_SYS_kill:
            trace_input ("<kill>", OP_REG, OP_REG, OP_VOID);
-           trace_output_void ();
+           trace_output_void (sd);
            State.exception = PARM2;
            break;
 #endif
@@ -5357,14 +5356,14 @@ OP_C_C (void)
            RETVAL (cr16_callback->read (cr16_callback, PARM1,
                        MEMPTR (((unsigned long)PARM3 << 16)
                                |((unsigned long)PARM2)), PARM4));
-           trace_output_16 (result);
+           trace_output_16 (sd, result);
            break;
 
          case TARGET_SYS_write:
            trace_input ("<write>", OP_REG, OP_MEMREF, OP_REG);
            RETVAL ((int)cr16_callback->write (cr16_callback, PARM1,
                       MEMPTR (((unsigned long)PARM3 << 16) | PARM2), PARM4));
-           trace_output_16 (result);
+           trace_output_16 (sd, result);
            break;
 
          case TARGET_SYS_lseek:
@@ -5372,13 +5371,13 @@ OP_C_C (void)
            RETVAL32 (cr16_callback->lseek (cr16_callback, PARM1,
                                            ((((long) PARM3) << 16) | PARM2), 
                                            PARM4));
-           trace_output_32 (result);
+           trace_output_32 (sd, result);
            break;
 
          case TARGET_SYS_close:
            trace_input ("<close>", OP_REG, OP_VOID, OP_VOID);
            RETVAL (cr16_callback->close (cr16_callback, PARM1));
-           trace_output_16 (result);
+           trace_output_16 (sd, result);
            break;
 
          case TARGET_SYS_open:
@@ -5386,7 +5385,7 @@ OP_C_C (void)
            RETVAL32 (cr16_callback->open (cr16_callback, 
                                 MEMPTR ((((unsigned long)PARM2)<<16)|PARM1), 
                                 PARM3));
-           trace_output_32 (result);
+           trace_output_32 (sd, result);
            break;
 
 #ifdef TARGET_SYS_rename
@@ -5395,27 +5394,27 @@ OP_C_C (void)
            RETVAL (cr16_callback->rename (cr16_callback, 
                                   MEMPTR ((((unsigned long)PARM2)<<16) |PARM1),
                                   MEMPTR ((((unsigned long)PARM4)<<16) |PARM3)));
-           trace_output_16 (result);
+           trace_output_16 (sd, result);
            break;
 #endif
 
          case 0x408: /* REVISIT: Added a dummy getenv call. */
            trace_input ("<getenv>", OP_MEMREF, OP_MEMREF, OP_VOID);
            RETVAL32 (0);
-           trace_output_32 (result);
+           trace_output_32 (sd, result);
            break;
 
          case TARGET_SYS_exit:
            trace_input ("<exit>", OP_VOID, OP_VOID, OP_VOID);
            State.exception = SIG_CR16_EXIT;
-           trace_output_void ();
+           trace_output_void (sd);
            break;
 
          case TARGET_SYS_unlink:
            trace_input ("<unlink>", OP_MEMREF, OP_VOID, OP_VOID);
            RETVAL (cr16_callback->unlink (cr16_callback, 
                                 MEMPTR (((unsigned long)PARM2<<16)|PARM1)));
-           trace_output_16 (result);
+           trace_output_16 (sd, result);
            break;
 
 
@@ -5446,7 +5445,7 @@ OP_C_C (void)
              SLW (buf+28, host_stat.st_mtime);
              SLW (buf+36, host_stat.st_ctime);
            }
-           trace_output_16 (result);
+           trace_output_16 (sd, result);
            break;
 #endif
 
@@ -5454,14 +5453,14 @@ OP_C_C (void)
          case TARGET_SYS_chown:
            trace_input ("<chown>", OP_VOID, OP_VOID, OP_VOID);
            RETVAL (chown (MEMPTR (PARM1), PARM2, PARM3));
-           trace_output_16 (result);
+           trace_output_16 (sd, result);
            break;
 #endif
 
          case TARGET_SYS_chmod:
            trace_input ("<chmod>", OP_VOID, OP_VOID, OP_VOID);
            RETVAL (chmod (MEMPTR (PARM1), PARM2));
-           trace_output_16 (result);
+           trace_output_16 (sd, result);
            break;
 
 #ifdef TARGET_SYS_utime
@@ -5470,7 +5469,7 @@ OP_C_C (void)
            /* Cast the second argument to void *, to avoid type mismatch
               if a prototype is present.  */
            RETVAL (utime (MEMPTR (PARM1), (void *) MEMPTR (PARM2)));
-           trace_output_16 (result);
+           trace_output_16 (sd, result);
            break;
 #endif
 
@@ -5478,7 +5477,7 @@ OP_C_C (void)
          case TARGET_SYS_time:
            trace_input ("<time>", OP_VOID, OP_VOID, OP_REG);
            RETVAL32 (time (NULL));
-           trace_output_32 (result);
+           trace_output_32 (sd, result);
            break;
 #endif
            
@@ -5490,11 +5489,11 @@ OP_C_C (void)
                State.exception = SIGTRAP;
                tmp = (PC);
                JMP(tmp);
-               trace_output_void ();
+               trace_output_void (sd);
                break;
              case SIGTRAP:  /* supervisor call ?  */
                State.exception = SIG_CR16_EXIT;
-               trace_output_void ();
+               trace_output_void (sd);
                break;
              default:
                cr16_callback->error (cr16_callback, "Unknown syscall %d", FUNC);
@@ -5513,7 +5512,7 @@ OP_C_C (void)
 
 /* push.  */
 void
-OP_3_9 (void)
+OP_3_9 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0] + 1, b = OP[1], c = OP[2], i = 0;
   uint32 tmp, sp_addr = (GPR32 (15)) - (a * 2) - 4, is_regp = 0;
@@ -5557,12 +5556,12 @@ OP_3_9 (void)
   sp_addr = (GPR32 (15)) - (a * 2) - 4;
   SET_GPR32 (15, sp_addr);     /* Update SP address.  */
 
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* push.  */
 void
-OP_1_8 (void)
+OP_1_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 sp_addr, tmp, is_regp = 0;
   uint16 a = OP[0] + 1, b = OP[1], c = OP[2], i = 0;
@@ -5614,26 +5613,26 @@ OP_1_8 (void)
 
   SET_GPR32 (15, sp_addr);     /* Update SP address.  */
 
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 
 /* push.   */
 void
-OP_11E_10 (void)
+OP_11E_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 sp_addr = (GPR32 (15)), tmp;
   trace_input ("push", OP_VOID, OP_VOID, OP_VOID);
   tmp = (GPR32 (14)); 
   SLW(sp_addr-4,tmp);                /* Store RA address.   */
   SET_GPR32 (15, (sp_addr - 4));     /* Update SP address.   */
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 
 /* pop.   */
 void
-OP_5_9 (void)
+OP_5_9 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0] + 1, b = OP[1], c = OP[2], i = 0;
   uint32 tmp, sp_addr = (GPR32 (15)), is_regp = 0;;
@@ -5681,12 +5680,12 @@ OP_5_9 (void)
 
   SET_GPR32 (15, (sp_addr + 4));     /* Update SP address.  */
 
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* pop.  */
 void
-OP_2_8 (void)
+OP_2_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0] + 1, b = OP[1], c = OP[2], i = 0;
   uint32 tmp, sp_addr = (GPR32 (15)), is_regp = 0;
@@ -5735,12 +5734,12 @@ OP_2_8 (void)
 
   SET_GPR32 (15, sp_addr); /* Update SP address.  */
 
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* pop.  */
 void
-OP_21E_10 (void)
+OP_21E_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 sp_addr = GPR32 (15);
   uint32 tmp;
@@ -5750,40 +5749,40 @@ OP_21E_10 (void)
   SET_GPR32 (14, (((tmp & 0xffff) << 16)| ((tmp >> 16) & 0xffff)));
   SET_GPR32 (15, (sp_addr+4));    /* Update SP address.  */
 
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* popret.  */
 void
-OP_7_9 (void)
+OP_7_9 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0], b = OP[1];
   trace_input ("popret", OP_CONSTANT3, OP_REG, OP_REG);
-  OP_5_9 ();
+  OP_5_9 (sd, cpu);
   JMP(((GPR32(14)) << 1) & 0xffffff);
 
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* popret.  */
 void
-OP_3_8 (void)
+OP_3_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = OP[0], b = OP[1];
   trace_input ("popret", OP_CONSTANT3, OP_REG, OP_VOID);
-  OP_2_8 ();
+  OP_2_8 (sd, cpu);
   JMP(((GPR32(14)) << 1) & 0xffffff);
 
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* popret.  */
 void
-OP_31E_10 (void)
+OP_31E_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 tmp;
   trace_input ("popret", OP_VOID, OP_VOID, OP_VOID);
-  OP_21E_10 ();
+  OP_21E_10 (sd, cpu);
   tmp = (((GPR32(14)) << 1) & 0xffffff);
   /* If the resulting PC value is less than 0x00_0000 or greater 
      than 0xFF_FFFF, this instruction causes an IAD trap.*/
@@ -5792,226 +5791,226 @@ OP_31E_10 (void)
     {
       State.exception = SIG_CR16_BUS;
       State.pc_changed = 1; /* Don't increment the PC. */
-      trace_output_void ();
+      trace_output_void (sd);
       return;
     }
   else
     JMP (tmp);
 
-  trace_output_32 (tmp);
+  trace_output_32 (sd, tmp);
 }
 
 
 /* cinv[i].  */
 void
-OP_A_10 (void)
+OP_A_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("cinv[i]", OP_VOID, OP_VOID, OP_VOID);
   SET_PSR_I (1);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* cinv[i,u].  */
 void
-OP_B_10 (void)
+OP_B_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("cinv[i,u]", OP_VOID, OP_VOID, OP_VOID);
   SET_PSR_I (1);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* cinv[d].  */
 void
-OP_C_10 (void)
+OP_C_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("cinv[d]", OP_VOID, OP_VOID, OP_VOID);
   SET_PSR_I (1);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* cinv[d,u].  */
 void
-OP_D_10 (void)
+OP_D_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("cinv[i,u]", OP_VOID, OP_VOID, OP_VOID);
   SET_PSR_I (1);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* cinv[d,i].  */
 void
-OP_E_10 (void)
+OP_E_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("cinv[d,i]", OP_VOID, OP_VOID, OP_VOID);
   SET_PSR_I (1);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* cinv[d,i,u].  */
 void
-OP_F_10 (void)
+OP_F_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("cinv[d,i,u]", OP_VOID, OP_VOID, OP_VOID);
   SET_PSR_I (1);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* retx.  */
 void
-OP_3_10 (void)
+OP_3_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("retx", OP_VOID, OP_VOID, OP_VOID);
   SET_PSR_I (1);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* di.  */
 void
-OP_4_10 (void)
+OP_4_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("di", OP_VOID, OP_VOID, OP_VOID);
   SET_PSR_I (1);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* ei.  */
 void
-OP_5_10 (void)
+OP_5_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("ei", OP_VOID, OP_VOID, OP_VOID);
   SET_PSR_I (1);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* wait.  */
 void
-OP_6_10 (void)
+OP_6_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("wait", OP_VOID, OP_VOID, OP_VOID);
   State.exception = SIGTRAP;
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* ewait.  */
 void
-OP_7_10 (void)
+OP_7_10 (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("ewait", OP_VOID, OP_VOID, OP_VOID);
   SET_PSR_I (1);
-  trace_output_void ();
+  trace_output_void (sd);
 }
 
 /* xorb. */
 void
-OP_28_8 (void)
+OP_28_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp, a = (OP[0]) & 0xff, b = (GPR (OP[1])) & 0xff;
   trace_input ("xorb", OP_CONSTANT4, OP_REG, OP_VOID);
   tmp = a ^ b;
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* xorb.  */
 void
-OP_28B_C (void)
+OP_28B_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp, a = (OP[0]) & 0xff, b = (GPR (OP[1])) & 0xff;
   trace_input ("xorb", OP_CONSTANT16, OP_REG, OP_VOID);
   tmp = a ^ b;
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* xorb.  */
 void
-OP_29_8 (void)
+OP_29_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint8 tmp, a = (GPR (OP[0])) & 0xff, b = (GPR (OP[1])) & 0xff;
   trace_input ("xorb", OP_REG, OP_REG, OP_VOID);
   tmp = a ^ b;
   SET_GPR (OP[1], (tmp | ((GPR (OP[1])) & 0xff00)));
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* xorw.  */
 void
-OP_2A_8 (void)
+OP_2A_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp, a = (OP[0]), b = (GPR (OP[1]));
   trace_input ("xorw", OP_CONSTANT4, OP_REG, OP_VOID);
   tmp = a ^ b;
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* xorw.  */
 void
-OP_2AB_C (void)
+OP_2AB_C (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp, a = (OP[0]), b = (GPR (OP[1]));
   trace_input ("xorw", OP_CONSTANT16, OP_REG, OP_VOID);
   tmp = a ^ b;
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /* xorw.  */
 void
-OP_2B_8 (void)
+OP_2B_8 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 tmp, a = (GPR (OP[0])), b = (GPR (OP[1]));
   trace_input ("xorw", OP_REG, OP_REG, OP_VOID);
   tmp = a ^ b;
   SET_GPR (OP[1], tmp);
-  trace_output_16 (tmp);
+  trace_output_16 (sd, tmp);
 }
 
 /*REVISIT FOR LPR/SPR . */
 
 /* lpr.  */
 void
-OP_140_14 (void)
+OP_140_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = GPR (OP[0]);
   trace_input ("lpr", OP_REG, OP_REG, OP_VOID);
   SET_CREG (OP[1], a);
-  trace_output_16 (a);
+  trace_output_16 (sd, a);
 }
 
 /* lprd.  */
 void
-OP_141_14 (void)
+OP_141_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = GPR32 (OP[0]);
   trace_input ("lprd", OP_REGP, OP_REG, OP_VOID);
   SET_CREG (OP[1], a);
-  trace_output_flag ();
+  trace_output_flag (sd);
 }
 
 /* spr.  */
 void
-OP_142_14 (void)
+OP_142_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint16 a = CREG (OP[0]);
   trace_input ("spr", OP_REG, OP_REG, OP_VOID);
   SET_GPR (OP[1], a);
-  trace_output_16 (a);
+  trace_output_16 (sd, a);
 }
 
 /* sprd.  */
 void
-OP_143_14 (void)
+OP_143_14 (SIM_DESC sd, SIM_CPU *cpu)
 {
   uint32 a = CREG (OP[0]);
   trace_input ("sprd", OP_REGP, OP_REGP, OP_VOID);
   SET_GPR32 (OP[1], a);
-  trace_output_32 (a);
+  trace_output_32 (sd, a);
 }
 
 /* null.  */
 void
-OP_0_20 (void)
+OP_0_20 (SIM_DESC sd, SIM_CPU *cpu)
 {
   trace_input ("null", OP_VOID, OP_VOID, OP_VOID);
   State.exception = SIG_CR16_STOP;