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[external/binutils.git] / sim / m68hc11 / m68hc11_sim.c

diff --git a/sim/m68hc11/m68hc11_sim.c b/sim/m68hc11/m68hc11_sim.c
index fe5985f..988339b 100644 (file)
--- a/sim/m68hc11/m68hc11_sim.c
+++ b/sim/m68hc11/m68hc11_sim.c
@@ -1,22 +1,22 @@
 /* m6811_cpu.c -- 68HC11&68HC12 CPU Emulation
-   Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+   Copyright 1999, 2000, 2001, 2002, 2003, 2007, 2008, 2009, 2010, 2011
+   Free Software Foundation, Inc.
    Written by Stephane Carrez (stcarrez@nerim.fr)
 
 This file is part of GDB, GAS, and the GNU binutils.
 
-GDB, GAS, and the GNU binutils are free software; you can redistribute
-them and/or modify them under the terms of the GNU General Public
-License as published by the Free Software Foundation; either version
-1, or (at your option) any later version.
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3 of the License, or
+(at your option) any later version.
 
-GDB, GAS, and the GNU binutils are distributed in the hope that they
-will be useful, but WITHOUT ANY WARRANTY; without even the implied
-warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
-the GNU General Public License for more details.
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+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 file; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "sim-main.h"
 #include "sim-assert.h"
@@ -27,6 +27,7 @@ enum {
   OPTION_CPU_RESET = OPTION_START,
   OPTION_EMUL_OS,
   OPTION_CPU_CONFIG,
+  OPTION_CPU_BOOTSTRAP,
   OPTION_CPU_MODE
 };
 
@@ -46,6 +47,10 @@ static const OPTION cpu_options[] =
       '\0', NULL, "Specify the initial CPU configuration register",
       cpu_option_handler },
 
+  { {"bootstrap", no_argument, NULL, OPTION_CPU_BOOTSTRAP },
+      '\0', NULL, "Start the processing in bootstrap mode",
+      cpu_option_handler },
+
   { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL }
 };
 
@@ -77,7 +82,11 @@ cpu_option_handler (SIM_DESC sd, sim_cpu *cpu,
       else
         cpu->cpu_use_local_config = 0;
       break;
-      
+
+    case OPTION_CPU_BOOTSTRAP:
+       cpu->cpu_start_mode = "bootstrap";
+       break;
+
     case OPTION_CPU_MODE:
       break;
     }
@@ -464,6 +473,9 @@ cpu_initialize (SIM_DESC sd, sim_cpu *cpu)
   cpu->cpu_use_elf_start = 0;
   cpu->cpu_elf_start     = 0;
   cpu->cpu_use_local_config = 0;
+  cpu->bank_start = 0;
+  cpu->bank_end   = 0;
+  cpu->bank_shift = 0;
   cpu->cpu_config        = M6811_NOSEC | M6811_NOCOP | M6811_ROMON |
     M6811_EEON;
   interrupts_initialize (sd, cpu);
@@ -582,6 +594,15 @@ print_io_byte (SIM_DESC sd, const char *name, io_reg_desc *desc,
 }
 
 void
+print_io_word (SIM_DESC sd, const char *name, io_reg_desc *desc,
+              uint16 val, uint16 addr)
+{
+  sim_io_printf (sd, "  %-9.9s @ 0x%04x 0x%04x ", name, addr, val);
+  if (desc)
+    print_io_reg_desc (sd, desc, val, 0);
+}
+
+void
 cpu_ccr_update_tst8 (sim_cpu *proc, uint8 val)
 {
   cpu_set_ccr_V (proc, 0);
@@ -1037,7 +1058,8 @@ cpu_info (SIM_DESC sd, sim_cpu *cpu)
 {
   sim_io_printf (sd, "CPU info:\n");
   sim_io_printf (sd, "  Absolute cycle: %s\n",
-                 cycle_to_string (cpu, cpu->cpu_absolute_cycle));
+                 cycle_to_string (cpu, cpu->cpu_absolute_cycle,
+                                  PRINT_TIME | PRINT_CYCLE));
   
   sim_io_printf (sd, "  Syscall emulation: %s\n",
                  cpu->cpu_emul_syscall ? "yes, via 0xcd <n>" : "no");