From: Kevin Buettner <kevinb@redhat.com>
Date: Thu, 24 Jun 2010 20:38:05 +0000 (+0000)
Subject: Add "acc" register.  Revise register order and names.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fd60dc691fb51f108b1e74025e4a2751dced8d32;p=binutils-gdb.git

Add "acc" register.  Revise register order and names.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index d3f057e08b1..c94b08cc04c 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,12 @@
+2010-06-24  Kevin Buettner  <kevinb@redhat.com>
+
+	* rx-tdep.c (RX_ACC_REGNUM): Define.
+	(RX_NUM_REGS): Redefine to 26.
+	(rx_register_name): Add register "acc".  Change order of several
+	registers.  Change name of "vct" register to "fintv" to match RX
+	documentation.
+	(rx_register_type): Add case for RX_ACC_REGNUM.
+
 2010-06-24  Tom Tromey  <tromey@redhat.com>
 
 	* psymtab.c (lookup_partial_symbol): Mark definition as static.
diff --git a/gdb/rx-tdep.c b/gdb/rx-tdep.c
index 6506de93138..de9eec63482 100644
--- a/gdb/rx-tdep.c
+++ b/gdb/rx-tdep.c
@@ -46,7 +46,8 @@ enum
   RX_FP_REGNUM = 6,
   RX_R15_REGNUM = 15,
   RX_PC_REGNUM = 19,
-  RX_NUM_REGS = 25
+  RX_ACC_REGNUM = 25,
+  RX_NUM_REGS = 26
 };
 
 /* Architecture specific data.  */
@@ -111,15 +112,16 @@ rx_register_name (struct gdbarch *gdbarch, int regnr)
     "r13",
     "r14",
     "r15",
-    "isp",
     "usp",
-    "intb",
-    "pc",
+    "isp",
     "psw",
-    "bpc",
+    "pc",
+    "intb",
     "bpsw",
-    "vct",
-    "fpsw"
+    "bpc",
+    "fintv",
+    "fpsw",
+    "acc"
   };
 
   return reg_names[regnr];
@@ -131,6 +133,8 @@ rx_register_type (struct gdbarch *gdbarch, int reg_nr)
 {
   if (reg_nr == RX_PC_REGNUM)
     return builtin_type (gdbarch)->builtin_func_ptr;
+  else if (reg_nr == RX_ACC_REGNUM)
+    return builtin_type (gdbarch)->builtin_unsigned_long_long;
   else
     return builtin_type (gdbarch)->builtin_unsigned_long;
 }
diff --git a/include/gdb/ChangeLog b/include/gdb/ChangeLog
index 54815ec7d0e..b4d2c68bdfa 100644
--- a/include/gdb/ChangeLog
+++ b/include/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2010-06-24  Kevin Buettner  <kevinb@redhat.com>
+
+	* sim-rx.h (sim_rx_regnum): Add sim_rx_acc_regnum.  Adjust
+	register order.
+
 2010-04-13  Mike Frysinger  <vapier@gentoo.org>
 
 	* callback.h: Strip PARAMS from prototypes.
diff --git a/include/gdb/sim-rx.h b/include/gdb/sim-rx.h
index 2a7988bf18c..e3ee1d3a425 100644
--- a/include/gdb/sim-rx.h
+++ b/include/gdb/sim-rx.h
@@ -40,15 +40,16 @@ enum sim_rx_regnum
     sim_rx_r13_regnum,
     sim_rx_r14_regnum,
     sim_rx_r15_regnum,
-    sim_rx_isp_regnum,
     sim_rx_usp_regnum,
-    sim_rx_intb_regnum,
-    sim_rx_pc_regnum,
+    sim_rx_isp_regnum,
     sim_rx_ps_regnum,
-    sim_rx_bpc_regnum,
+    sim_rx_pc_regnum,
+    sim_rx_intb_regnum,
     sim_rx_bpsw_regnum,
+    sim_rx_bpc_regnum,
     sim_rx_fintv_regnum,
     sim_rx_fpsw_regnum,
+    sim_rx_acc_regnum,
     sim_rx_num_regs
   };
 
diff --git a/sim/rx/ChangeLog b/sim/rx/ChangeLog
index 73558ce00ba..53a071730a5 100644
--- a/sim/rx/ChangeLog
+++ b/sim/rx/ChangeLog
@@ -1,3 +1,8 @@
+2010-06-24  Kevin Buettner  <kevinb@redhat.com>
+
+	* gdb-if.c (trace.h): Include.
+	(reg_size, sim_fetch_register): Add cases for sim_rx_acc_regnum.
+
 2010-06-07  Nick Clifton  <nickc@redhat.com>
 
 	* reg.c (set_oszc): Use unsigned int for the mask.
diff --git a/sim/rx/gdb-if.c b/sim/rx/gdb-if.c
index 5326bb36844..b92c01d624b 100644
--- a/sim/rx/gdb-if.c
+++ b/sim/rx/gdb-if.c
@@ -36,6 +36,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "load.h"
 #include "syscalls.h"
 #include "err.h"
+#include "trace.h"
 
 /* Ideally, we'd wrap up all the minisim's data structures in an
    object and pass that around.  However, neither GDB nor run needs
@@ -403,6 +404,9 @@ reg_size (enum sim_rx_regnum regno)
     case sim_rx_fpsw_regnum:
       size = sizeof (regs.r_fpsw);
       break;
+    case sim_rx_acc_regnum:
+      size = sizeof (regs.r_acc);
+      break;
     default:
       size = 0;
       break;
@@ -503,6 +507,9 @@ sim_fetch_register (SIM_DESC sd, int regno, unsigned char *buf, int length)
     case sim_rx_fpsw_regnum:
       val = get_reg (fpsw);
       break;
+    case sim_rx_acc_regnum:
+      val = ((DI) get_reg (acchi) << 32) | get_reg (acclo);
+      break;
     default:
       fprintf (stderr, "rx minisim: unrecognized register number: %d\n",
 	       regno);