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[platform/upstream/binutils.git] / sim / rx / cpu.h

diff --git a/sim/rx/cpu.h b/sim/rx/cpu.h
index 63e9f22..682100c 100644 (file)
--- a/sim/rx/cpu.h
+++ b/sim/rx/cpu.h
@@ -1,6 +1,6 @@
 /* cpu.h --- declarations for the RX core.
 
-Copyright (C) 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
+Copyright (C) 2005-2014 Free Software Foundation, Inc.
 Contributed by Red Hat, Inc.
 
 This file is part of the GNU simulators.
@@ -76,8 +76,24 @@ typedef struct
   SI r_temp;
 
   DI r_acc;
+
+#ifdef CYCLE_ACCURATE
+  /* If set, RTS/RTSD take 2 fewer cycles.  */
+  char fast_return;
+  SI link_register;
+
+  unsigned long long cycle_count;
+  /* Bits saying what kind of memory operands the previous insn had.  */
+  int m2m;
+  /* Target register for load. */
+  int rt;
+#endif
 } regs_type;
 
+#define M2M_SRC                0x01
+#define M2M_DST                0x02
+#define M2M_BOTH       0x03
+
 #define sp     0
 #define psw    16
 #define        pc      17
@@ -195,16 +211,16 @@ int condition_true (int cond_id);
    - RX_MAKE_HIT_BREAK is the return code for hitting a breakpoint.
    - RX_MAKE_EXITED (C) is the return code for exiting with status C.
    - RX_MAKE_STOPPED (S) is the return code for stopping on signal S.  */
-#define RX_MAKE_STEPPED()   (0)
-#define RX_MAKE_HIT_BREAK() (1)
-#define RX_MAKE_EXITED(c)   (((int) (c) << 8) + 2)
-#define RX_MAKE_STOPPED(s)  (((int) (s) << 8) + 3)
+#define RX_MAKE_STEPPED()   (1)
+#define RX_MAKE_HIT_BREAK() (2)
+#define RX_MAKE_EXITED(c)   (((int) (c) << 8) + 3)
+#define RX_MAKE_STOPPED(s)  (((int) (s) << 8) + 4)
 
 #define RX_STEPPED(r)       ((r) == RX_MAKE_STEPPED ())
 #define RX_HIT_BREAK(r)     ((r) == RX_MAKE_HIT_BREAK ())
-#define RX_EXITED(r)        (((r) & 0xff) == 2)
+#define RX_EXITED(r)        (((r) & 0xff) == 3)
 #define RX_EXIT_STATUS(r)   ((r) >> 8)
-#define RX_STOPPED(r)       (((r) & 0xff) == 3)
+#define RX_STOPPED(r)       (((r) & 0xff) == 4)
 #define RX_STOP_SIG(r)      ((r) >> 8)
 
 /* The step result for the current step.  Global to allow
@@ -219,6 +235,10 @@ extern unsigned int heaptop;
 extern unsigned int heapbottom;
 
 extern int decode_opcode (void);
+extern void reset_decoder (void);
+extern void reset_pipeline_stats (void);
+extern void halt_pipeline_stats (void);
+extern void pipeline_stats (void);
 
 extern void trace_register_changes ();
 extern void generate_access_exception (void);