32fa4b5936
into monitor.c. * monitor.c (monitor_create_inferior): Allow run command to start program.
121 lines
3.7 KiB
C
121 lines
3.7 KiB
C
/* Remote target glue for the rom68k ROM monitor. This was running on a
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Motorola IDP board.
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Copyright 1988, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "defs.h"
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#include "gdbcore.h"
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#include "target.h"
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#include "monitor.h"
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#include "serial.h"
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void rom68k_open();
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/*
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* this array of registers need to match the indexes used by GDB. The
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* whole reason this exists is cause the various ROM monitors use
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* different strings than GDB does, and doesn't support all the
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* registers either. So, typing "info reg sp" becomes a "r30".
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*/
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static char *rom68k_regnames[NUM_REGS] = {
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"D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
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"A0", "A1", "A2", "A3", "A4", "A5", "A6", "ISP",
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"SR", "PC" };
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/*
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* Define the monitor command strings. Since these are passed directly
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* through to a printf style function, we need can include formatting
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* strings. We also need a CR or LF on the end.
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*/
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static struct target_ops rom68k_ops;
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static char *rom68k_loadtypes[] = {"none", "srec", "default", NULL};
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static char *rom68k_loadprotos[] = {"none", NULL};
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static struct monitor_ops rom68k_cmds =
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{
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1, /* 1 for ASCII, 0 for binary */
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".\r\r", /* monitor init string */
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"go \r", /* execute or usually GO command */
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"go \r", /* continue command */
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"st \r", /* single step */
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"db %x\r", /* set a breakpoint */
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"cb %x\r", /* clear a breakpoint */
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0, /* 0 for number, 1 for address */
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{
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"pm %x %x\r", /* setmem.cmd (addr, value) */
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NULL, /* setreg.resp_delim */
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NULL, /* setreg.term */
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NULL, /* setreg.term_cmd */
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},
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{
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"dm %x 1\r", /* getmem.cmd (addr) */
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" ", /* getmem.resp_delim */
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NULL, /* getmem.term */
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NULL, /* getmem.term_cmd */
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},
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{
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"pr %s %x\r", /* setreg.cmd (name, value) */
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NULL, /* setreg.resp_delim */
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NULL, /* setreg.term */
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NULL /* setreg.term_cmd */
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},
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{
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"pr %s\r", /* getreg.cmd (name) */
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": ", /* getreg.resp_delim */
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"= ", /* getreg.term */
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".\r" /* getreg.term_cmd */
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},
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"dc\r", /* download command */
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"ROM68K :->", /* monitor command prompt */
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"=", /* end-of-command delimitor */
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".\r", /* optional command terminator */
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&rom68k_ops, /* target operations */
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rom68k_loadtypes, /* loadtypes */
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rom68k_loadprotos, /* loadprotos */
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"9600", /* supported baud rates */
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SERIAL_1_STOPBITS, /* number of stop bits */
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rom68k_regnames /* registers names */
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};
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void
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rom68k_open(args, from_tty)
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char *args;
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int from_tty;
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{
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monitor_open (args, &rom68k_cmds, from_tty);
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}
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void
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_initialize_rom68k ()
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{
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init_monitor_ops (&rom68k_ops);
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rom68k_ops.to_shortname = "rom68k";
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rom68k_ops.to_longname = "Rom68k debug monitor for the IDP Eval board";
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rom68k_ops.to_doc = "Debug on a Motorola IDP eval board running the ROM68K monitor.\n\
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Specify the serial device it is connected to (e.g. /dev/ttya).";
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rom68k_ops.to_open = rom68k_open;
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add_target (&rom68k_ops);
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/* this is the default, since it's the only baud rate supported by the hardware */
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baud_rate = 9600;
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}
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