/* Remote debugging interface to dBUG ROM monitor for GDB, the GNU debugger.
- Copyright 1996 Free Software Foundation, Inc.
+ Copyright (C) 1996-2015 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_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
- 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 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 */
+ /* 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.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 (const 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 / deliverable / binutils-gdb.git / blobdiff