mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-12-08 04:36:42 +00:00
cf51c6017e
to monitor config structure for supported baud rates for a target and variable stop bits. * monitor.c (monitor_fetch_register): Store register values in big endian format on any host.
165 lines
4.9 KiB
C
165 lines
4.9 KiB
C
/* Remote target glue for the WinBond ROM monitor running on the "Cougar"
|
|
W89k eval board.
|
|
|
|
Copyright 1988, 1991, 1992, 1993, 1994 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|
|
|
#include "defs.h"
|
|
#include "gdbcore.h"
|
|
#include "target.h"
|
|
#include "monitor.h"
|
|
|
|
extern int baud_rate;
|
|
|
|
void w89k_open();
|
|
void monitor_open();
|
|
|
|
/*
|
|
* 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 *w89k_regnames[] = {
|
|
"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", "sar", "pc", "", "", "",
|
|
"eiem", "iir", "iva", "ior", "ipsw","", "", "", "", "",
|
|
"", "", "", "", "", "", "", "ccr", "", "",
|
|
"tr0", "tr1", "", "", "", "", "",
|
|
"", "", "", "", "", "", "", "",
|
|
"", "", "", "", "", "", "", "",
|
|
"", "", "", "", "", "", "", "",
|
|
"", "", "", "", "", "", "", "",
|
|
"", "", "", "", "", "", "", "",
|
|
"", "", "", "", "", "", "", "",
|
|
"", "", "", "", "", "", "", "",
|
|
"", "", "", "", "", "", "", ""
|
|
};
|
|
|
|
/*
|
|
* 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.
|
|
*/
|
|
|
|
struct target_ops w89k_ops = {
|
|
"w89k",
|
|
"WinBond's debug monitor for the W89k Eval board",
|
|
"Debug on a WinBond W89K eval board.\n\
|
|
Specify the serial device it is connected to (e.g. /dev/ttya).",
|
|
w89k_open,
|
|
monitor_close,
|
|
monitor_attach,
|
|
monitor_detach,
|
|
monitor_resume,
|
|
monitor_wait,
|
|
monitor_fetch_register,
|
|
monitor_store_register,
|
|
monitor_prepare_to_store,
|
|
monitor_xfer_inferior_memory,
|
|
monitor_files_info,
|
|
monitor_insert_breakpoint,
|
|
monitor_remove_breakpoint, /* Breakpoints */
|
|
0,
|
|
0,
|
|
0,
|
|
0,
|
|
0, /* Terminal handling */
|
|
monitor_kill,
|
|
monitor_load, /* load */
|
|
0, /* lookup_symbol */
|
|
monitor_create_inferior,
|
|
monitor_mourn_inferior,
|
|
0, /* can_run */
|
|
0, /* notice_signals */
|
|
0, /* to_stop */
|
|
process_stratum,
|
|
0, /* next */
|
|
1,
|
|
1,
|
|
1,
|
|
1,
|
|
1, /* all mem, mem, stack, regs, exec */
|
|
0,
|
|
0, /* Section pointers */
|
|
OPS_MAGIC, /* Always the last thing */
|
|
};
|
|
|
|
struct monitor_ops w89k_cmds = {
|
|
1, /* 1 for ASCII, 0 for binary */
|
|
"\n", /* monitor init string */
|
|
"g = %x\n", /* execute or usually GO command */
|
|
"g\n", /* continue command */
|
|
"t\n", /* single step */
|
|
"bp %x\n", /* set a breakpoint */
|
|
"bc %x\n", /* clear a breakpoint */
|
|
0, /* 0 for number, 1 for address */
|
|
{
|
|
"e %x %x\n", /* set memory */
|
|
"", /* delimiter */
|
|
"", /* the result */
|
|
},
|
|
{
|
|
"db %x %x\n", /* get memory */
|
|
"", /* delimiter */
|
|
"", /* the result */
|
|
},
|
|
{
|
|
"r %s %x\n", /* set a register */
|
|
"", /* delimiter between registers */
|
|
"", /* the result */
|
|
},
|
|
{
|
|
"r %s\n", /* get a register */
|
|
"", /* delimiter between registers */
|
|
"", /* the result */
|
|
},
|
|
"u\n", /* download command */
|
|
"ROM>", /* monitor command prompt */
|
|
"", /* end-of-command delimitor */
|
|
"", /* optional command terminator */
|
|
&w89k_ops, /* target operations */
|
|
"none,srec,default", /* load types */
|
|
"none,xmodem", /* load protocols */
|
|
"9600", /* supported baud rates */
|
|
1, /* number of stop bits */
|
|
w89k_regnames /* registers names */
|
|
};
|
|
|
|
void
|
|
w89k_open(args, from_tty)
|
|
char *args;
|
|
int from_tty;
|
|
{
|
|
target_preopen(from_tty);
|
|
push_target (&w89k_ops);
|
|
push_monitor (&w89k_cmds);
|
|
monitor_open (args, "w89k", from_tty);
|
|
}
|
|
|
|
void
|
|
_initialize_w89k ()
|
|
{
|
|
add_target (&w89k_ops);
|
|
|
|
/* this is the default, since it's the only baud rate supported by the hardware */
|
|
baud_rate = 9600;
|
|
}
|