mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-29 12:13:33 +08:00
147 lines
4.5 KiB
C
147 lines
4.5 KiB
C
/* Remote target glue for the Oki op50n based eval board.
|
|
|
|
Copyright 1995 Free Software Foundation, Inc.
|
|
|
|
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 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. */
|
|
|
|
#include "defs.h"
|
|
#include "gdbcore.h"
|
|
#include "target.h"
|
|
#include "monitor.h"
|
|
#include "serial.h"
|
|
|
|
static void op50n_open PARAMS ((char *args, int from_tty));
|
|
|
|
/*
|
|
* this array of registers need to match the indexes used by GDB. The
|
|
* whole reason this exists is cause the various ROM monitors use
|
|
* different strings than GDB does, and doesn't support all the
|
|
* registers either. So, typing "info reg sp" becomes a "r30".
|
|
*/
|
|
|
|
static char *op50n_regnames[NUM_REGS] =
|
|
{
|
|
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
|
|
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
|
|
"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
|
|
"r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
|
|
"cr11", "p", NULL, NULL, NULL, "cr15", "cr19", "cr20",
|
|
"cr21", "cr22", NULL, NULL, NULL, NULL, NULL, NULL,
|
|
NULL, NULL, NULL, "cr0", "cr8", "cr9", "cr10","cr12",
|
|
"cr13", "cr24", "cr25", "cr26",
|
|
};
|
|
|
|
/*
|
|
* Define the monitor command strings. Since these are passed directly
|
|
* through to a printf style function, we need can include formatting
|
|
* strings. We also need a CR or LF on the end.
|
|
*/
|
|
|
|
static struct target_ops op50n_ops;
|
|
|
|
static char *op50n_inits[] = {".\r", NULL};
|
|
|
|
static struct monitor_ops op50n_cmds =
|
|
{
|
|
MO_CLR_BREAK_USES_ADDR /*| MO_GETMEM_READ_SINGLE*/, /* flags */
|
|
op50n_inits, /* Init strings */
|
|
"g\r", /* continue command */
|
|
"t\r", /* single step */
|
|
"\003.\r", /* Interrupt char */
|
|
"b %x\r", /* set a breakpoint */
|
|
"b %x,0\r", /* clear breakpoint at addr */
|
|
"bx\r", /* clear all breakpoints */
|
|
"fx %x s%x %x\r", /* memory fill cmd (addr, len, val) */
|
|
{
|
|
"sx %x %x\r", /* setmem.cmdb (addr, value) */
|
|
"sh %x %x\r", /* setmem.cmdw (addr, value) */
|
|
"s %x %x\r", /* setmem.cmdl (addr, value) */
|
|
NULL, /* setmem.cmdll (addr, value) */
|
|
NULL, /* setmem.resp_delim */
|
|
NULL, /* setmem.term */
|
|
NULL, /* setmem.term_cmd */
|
|
},
|
|
#if 0
|
|
{
|
|
"sx %x\r", /* getmem.cmdb (addr, len) */
|
|
"sh %x\r", /* getmem.cmdw (addr, len) */
|
|
"s %x\r", /* getmem.cmdl (addr, len) */
|
|
NULL, /* getmem.cmdll (addr, len) */
|
|
" : ", /* getmem.resp_delim */
|
|
" ", /* getmem.term */
|
|
".\r", /* getmem.term_cmd */
|
|
},
|
|
#else
|
|
{
|
|
"dx %x s%x\r", /* getmem.cmdb (addr, len) */
|
|
NULL, /* getmem.cmdw (addr, len) */
|
|
NULL, /* getmem.cmdl (addr, len) */
|
|
NULL, /* getmem.cmdll (addr, len) */
|
|
" : ", /* getmem.resp_delim */
|
|
NULL, /* getmem.term */
|
|
NULL, /* getmem.term_cmd */
|
|
},
|
|
#endif
|
|
{
|
|
"x %s %x\r", /* setreg.cmd (name, value) */
|
|
NULL, /* setreg.resp_delim */
|
|
NULL, /* setreg.term */
|
|
NULL, /* setreg.term_cmd */
|
|
},
|
|
{
|
|
"x %s\r", /* getreg.cmd (name) */
|
|
"=", /* getreg.resp_delim */
|
|
" ", /* getreg.term */
|
|
".\r", /* getreg.term_cmd */
|
|
},
|
|
NULL, /* dump_registers */
|
|
NULL, /* register_pattern */
|
|
NULL, /* supply_register */
|
|
NULL, /* load routine */
|
|
"r 0\r", /* download command */
|
|
NULL, /* load response */
|
|
"\n#", /* monitor command prompt */
|
|
"\r", /* end-of-command delimitor */
|
|
NULL, /* optional command terminator */
|
|
&op50n_ops, /* target operations */
|
|
SERIAL_1_STOPBITS, /* number of stop bits */
|
|
op50n_regnames, /* register names */
|
|
MONITOR_OPS_MAGIC /* magic */
|
|
};
|
|
|
|
static void
|
|
op50n_open (args, from_tty)
|
|
char *args;
|
|
int from_tty;
|
|
{
|
|
monitor_open (args, &op50n_cmds, from_tty);
|
|
}
|
|
|
|
void
|
|
_initialize_op50n ()
|
|
{
|
|
init_monitor_ops (&op50n_ops);
|
|
|
|
op50n_ops.to_shortname = "op50n";
|
|
op50n_ops.to_longname = "Oki's debug monitor for the Op50n Eval board";
|
|
op50n_ops.to_doc = "Debug on a Oki OP50N eval board.\n\
|
|
Specify the serial device it is connected to (e.g. /dev/ttya).";
|
|
op50n_ops.to_open = op50n_open;
|
|
|
|
add_target (&op50n_ops);
|
|
}
|