/* Remote debugging interface to dBUG ROM monitor for GDB, the GNU debugger.
- Copyright 1996, 1999, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1996-2013 Free Software Foundation, Inc.
Written by Stan Shebs of Cygnus Support.
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 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* dBUG is a monitor supplied on various Motorola boards, including
m68k, ColdFire, and PowerPC-based designs. The code here assumes
#include "serial.h"
#include "regcache.h"
+#include "m68k-tdep.h"
+
static void dbug_open (char *args, int from_tty);
static void
-dbug_supply_register (char *regname, int regnamelen, char *val, int vallen)
+dbug_supply_register (struct regcache *regcache, char *regname,
+ int regnamelen, char *val, int vallen)
{
int regno;
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
if (regnamelen != 2)
return;
case 'S':
if (regname[1] != 'R')
return;
- regno = PS_REGNUM;
+ regno = gdbarch_ps_regnum (gdbarch);
break;
case 'P':
if (regname[1] != 'C')
return;
- regno = PC_REGNUM;
+ regno = gdbarch_pc_regnum (gdbarch);
break;
case 'D':
if (regname[1] < '0' || regname[1] > '7')
return;
- regno = regname[1] - '0' + D0_REGNUM;
+ regno = regname[1] - '0' + M68K_D0_REGNUM;
break;
case 'A':
if (regname[1] < '0' || regname[1] > '7')
return;
- regno = regname[1] - '0' + A0_REGNUM;
+ regno = regname[1] - '0' + M68K_A0_REGNUM;
break;
default:
return;
}
- monitor_supply_register (regno, val);
+ monitor_supply_register (regcache, regno, val);
}
-/* This array of registers needs to match the indexes used by GDB. The
- whole reason this exists is because the various ROM monitors use
- different names than GDB does, and don't support all the registers
- either. So, typing "info reg sp" becomes an "A7". */
+/* This array of registers needs to match the indexes used by GDB.
+ The whole reason this exists is because the various ROM monitors
+ use different names than GDB does, and don't support all the
+ registers either. So, typing "info reg sp" becomes an "A7". */
-static char *dbug_regnames[NUM_REGS] =
+static const char *
+dbug_regname (int index)
{
- "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
- "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7",
- "SR", "PC"
- /* no float registers */
-};
+ static char *regnames[] =
+ {
+ "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
+ "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7",
+ "SR", "PC"
+ /* no float registers */
+ };
+
+ if (index >= ARRAY_SIZE (regnames) || index < 0)
+ return NULL;
+ else
+ return regnames[index];
+
+}
+
static struct target_ops dbug_ops;
static struct monitor_ops dbug_cmds;
static void
init_dbug_cmds (void)
{
- dbug_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_GETMEM_NEEDS_RANGE | MO_FILL_USES_ADDR;
+ dbug_cmds.flags = MO_CLR_BREAK_USES_ADDR
+ | MO_GETMEM_NEEDS_RANGE | MO_FILL_USES_ADDR;
dbug_cmds.init = dbug_inits; /* Init strings */
dbug_cmds.cont = "go\r"; /* continue command */
dbug_cmds.step = "trace\r"; /* single step */
dbug_cmds.getreg.term = NULL; /* getreg.term */
dbug_cmds.getreg.term_cmd = NULL; /* getreg.term_cmd */
dbug_cmds.dump_registers = "rd\r"; /* dump_registers */
- dbug_cmds.register_pattern = "\\(\\w+\\) +:\\([0-9a-fA-F]+\\b\\)"; /* register_pattern */
- dbug_cmds.supply_register = dbug_supply_register; /* supply_register */
- dbug_cmds.load_routine = NULL; /* load_routine (defaults to SRECs) */
+ /* register_pattern */
+ dbug_cmds.register_pattern = "\\(\\w+\\) +:\\([0-9a-fA-F]+\\b\\)";
+ dbug_cmds.supply_register = dbug_supply_register;
dbug_cmds.load = "dl\r"; /* download command */
dbug_cmds.loadresp = "\n"; /* load response */
dbug_cmds.prompt = "dBUG>"; /* monitor command prompt */
dbug_cmds.cmd_end = NULL; /* optional command terminator */
dbug_cmds.target = &dbug_ops; /* target operations */
dbug_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */
- dbug_cmds.regnames = dbug_regnames; /* registers names */
+ dbug_cmds.regnames = NULL; /* registers names */
+ dbug_cmds.regname = dbug_regname;
dbug_cmds.magic = MONITOR_OPS_MAGIC; /* magic */
} /* init_debug_ops */
monitor_open (args, &dbug_cmds, from_tty);
}
+extern initialize_file_ftype _initialize_dbug_rom; /* -Wmissing-prototypes */
+
void
_initialize_dbug_rom (void)
{