sim: cr16: improve trap handling

[deliverable/binutils-gdb.git] / sim / cr16 / cr16_sim.h

diff --git a/sim/cr16/cr16_sim.h b/sim/cr16/cr16_sim.h
index 19922f6f99d748993807e016b013fd8234cdb44d..7252b143c0686a745424e79f9e63d0cb2a8eb68e 100644 (file)
--- a/sim/cr16/cr16_sim.h
+++ b/sim/cr16/cr16_sim.h
@@ -1,5 +1,5 @@
 /* Simulation code for the CR16 processor.
-   Copyright (C) 2008 Free Software Foundation, Inc.
+   Copyright (C) 2008-2012 Free Software Foundation, Inc.
    Contributed by M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
 
    This file is part of GDB, the GNU debugger.
@@ -14,8 +14,9 @@
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
  
-   You should have received a copy of the GNU General Public License along
-   with this program. If not, see <http://www.gnu.org/licenses/>.  */
+   You should have received a copy of the GNU General Public License
+   along with this program. If not, see <http://www.gnu.org/licenses/>.  */
+
 
 #include "config.h"
 #include <stdio.h>
@@ -59,15 +60,15 @@ typedef uint32 creg_t;
 
 struct simops 
 {
-  char mnimonic[6];
-  int  size; // size
-  long mask;
-  long opcode;
+  char mnimonic[12];
+  uint32 size;
+  uint32 mask;
+  uint32 opcode;
   int format;
-  char fname[10];
+  char fname[12];
   void (*func)();
   int numops;
-  int operands[4];
+  operand_desc operands[4];
 };
 
 enum _ins_type
@@ -309,13 +310,13 @@ enum
   PSR_I_BIT = 0x0800,
   PSR_P_BIT = 0x0400,
   PSR_E_BIT = 0x0200,
-  PSR_N_BIT = 0x0100,
+  PSR_N_BIT = 0x0080,
   PSR_Z_BIT = 0x0040,
   PSR_F_BIT = 0x0020,
-  PSR_U_BIT = 0x0010,
+  PSR_U_BIT = 0x0008,
   PSR_L_BIT = 0x0004,
   PSR_T_BIT = 0x0002,
-  PSR_C_BIT = 0x0001,
+  PSR_C_BIT = 0x0001
 };
 
 #define PSR CREG (PSR_CR)
@@ -471,3 +472,9 @@ extern void write_longlong PARAMS ((uint8 *addr, int64 data));
    PSR is masked for zero bits. */
 
 extern creg_t move_to_cr (int cr, creg_t mask, creg_t val, int psw_hw_p);
+
+#ifndef SIGTRAP
+#define SIGTRAP 5
+#endif
+/* Special purpose trap  */
+#define TRAP_BREAKPOINT 8