/* Remote debugging interface to dBUG ROM monitor for GDB, the GNU debugger.
- Copyright 1996 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1998, 1999, 2000, 2001, 2007, 2008, 2009
+ Free Software Foundation, Inc.
Written by Stan Shebs of Cygnus Support.
-This file is part of GDB.
+ This file is part of GDB.
-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
-(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.
-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.
+ 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 program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ 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 "target.h"
#include "monitor.h"
#include "serial.h"
+#include "regcache.h"
-static void dbug_open PARAMS ((char *args, int from_tty));
+#include "m68k-tdep.h"
+
+static void dbug_open (char *args, int from_tty);
static void
-dbug_supply_register (regname, regnamelen, val, vallen)
- 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
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 char *dbug_inits[] =
+{"\r", NULL};
-static char *dbug_inits[] = {"\r", NULL};
-static struct monitor_ops dbug_cmds =
+static void
+init_dbug_cmds (void)
{
- MO_CLR_BREAK_USES_ADDR | MO_GETMEM_NEEDS_RANGE | MO_FILL_USES_ADDR,
- dbug_inits, /* Init strings */
- "go\r", /* continue command */
- "step\r", /* single step */
- NULL, /* interrupt command */
- "br %x\r", /* set a breakpoint */
- "br -c %x\r", /* clear a breakpoint */
- "br -c\r", /* clear all breakpoints */
- "bf.b %x %x %x", /* fill (start end val) */
- {
- "mm.b %x %x\r", /* setmem.cmdb (addr, value) */
- "mm.w %x %x\r", /* setmem.cmdw (addr, value) */
- "mm.l %x %x\r", /* setmem.cmdl (addr, value) */
- NULL, /* setmem.cmdll (addr, value) */
- NULL, /* setmem.resp_delim */
- NULL, /* setmem.term */
- NULL /* setmem.term_cmd */
- },
- {
- "md.b %x %x\r", /* getmem.cmdb (addr, addr2) */
- "md.w %x %x\r", /* getmem.cmdw (addr, addr2) */
- "md.l %x %x\r", /* getmem.cmdl (addr, addr2) */
- NULL, /* getmem.cmdll (addr, addr2) */
- ":", /* getmem.resp_delim */
- NULL, /* getmem.term */
- NULL /* getmem.term_cmd */
- },
- {
- "rm %s %x\r", /* setreg.cmd (name, value) */
- NULL, /* setreg.resp_delim */
- NULL, /* setreg.term */
- NULL /* setreg.term_cmd */
- },
- {
- "rd %s\r", /* getreg.cmd (name) */
- ":", /* getreg.resp_delim */
- NULL, /* getreg.term */
- NULL /* getreg.term_cmd */
- },
- "rd\r", /* dump_registers */
- "\\(\\w+\\) +:\\([0-9a-fA-F]+\\b\\)", /* register_pattern */
- dbug_supply_register, /* supply_register */
- NULL, /* load_routine (defaults to SRECs) */
- "dl\r", /* download command */
- "\n", /* load response */
- "dBUG>", /* monitor command prompt */
- "\r", /* end-of-line terminator */
- NULL, /* optional command terminator */
- &dbug_ops, /* target operations */
- SERIAL_1_STOPBITS, /* number of stop bits */
- dbug_regnames, /* registers names */
- MONITOR_OPS_MAGIC /* magic */
- };
+ 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.stop = NULL; /* interrupt command */
+ dbug_cmds.set_break = "br %x\r"; /* set a breakpoint */
+ dbug_cmds.clr_break = "br -r %x\r"; /* clear a breakpoint */
+ dbug_cmds.clr_all_break = "br -r\r"; /* clear all breakpoints */
+ dbug_cmds.fill = "bf.b %x %x %x\r"; /* fill (start end val) */
+ dbug_cmds.setmem.cmdb = "mm.b %x %x\r"; /* setmem.cmdb (addr, value) */
+ dbug_cmds.setmem.cmdw = "mm.w %x %x\r"; /* setmem.cmdw (addr, value) */
+ dbug_cmds.setmem.cmdl = "mm.l %x %x\r"; /* setmem.cmdl (addr, value) */
+ dbug_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */
+ dbug_cmds.setmem.resp_delim = NULL; /* setmem.resp_delim */
+ dbug_cmds.setmem.term = NULL; /* setmem.term */
+ dbug_cmds.setmem.term_cmd = NULL; /* setmem.term_cmd */
+ dbug_cmds.getmem.cmdb = "md.b %x %x\r"; /* getmem.cmdb (addr, addr2) */
+ dbug_cmds.getmem.cmdw = "md.w %x %x\r"; /* getmem.cmdw (addr, addr2) */
+ dbug_cmds.getmem.cmdl = "md.l %x %x\r"; /* getmem.cmdl (addr, addr2) */
+ dbug_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, addr2) */
+ dbug_cmds.getmem.resp_delim = ":"; /* getmem.resp_delim */
+ dbug_cmds.getmem.term = NULL; /* getmem.term */
+ dbug_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */
+ dbug_cmds.setreg.cmd = "rm %s %x\r"; /* setreg.cmd (name, value) */
+ dbug_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */
+ dbug_cmds.setreg.term = NULL; /* setreg.term */
+ dbug_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */
+ dbug_cmds.getreg.cmd = "rd %s\r"; /* getreg.cmd (name) */
+ dbug_cmds.getreg.resp_delim = ":"; /* getreg.resp_delim */
+ 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;
+ dbug_cmds.load_routine = NULL; /* load_routine (defaults to SRECs) */
+ dbug_cmds.load = "dl\r"; /* download command */
+ dbug_cmds.loadresp = "\n"; /* load response */
+ dbug_cmds.prompt = "dBUG>"; /* monitor command prompt */
+ dbug_cmds.line_term = "\r"; /* end-of-line terminator */
+ 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 = NULL; /* registers names */
+ dbug_cmds.regname = dbug_regname;
+ dbug_cmds.magic = MONITOR_OPS_MAGIC; /* magic */
+} /* init_debug_ops */
static void
-dbug_open(args, from_tty)
- char *args;
- int from_tty;
+dbug_open (char *args, int from_tty)
{
monitor_open (args, &dbug_cmds, from_tty);
}
+extern initialize_file_ftype _initialize_dbug_rom; /* -Wmissing-prototypes */
+
void
-_initialize_dbug_rom ()
+_initialize_dbug_rom (void)
{
+ init_dbug_cmds ();
init_monitor_ops (&dbug_ops);
dbug_ops.to_shortname = "dbug";
projects / binutils.git / blobdiff