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/*
* op50n-rom.c -- configure GDB for an Oki op59n eval board.
*/
#include "defs.h"
#include "gdbcore.h"
#include "target.h"
#include "monitor.h"
void op50n_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 *op50n_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", "", "p", "",
"", "", "", "", "", "", "",
"", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", ""
};
/*
* 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 op50n_ops = {
"op50n",
"Oki's debug monitor for the Op50n Eval board",
"Debug on a Oki OP50N eval board.\n\
Specify the serial device it is connected to (e.g. /dev/ttya).",
op50n_open,
monitor_close,
0,
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 */
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 op50n_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 */
"b %x\n", /* set a breakpoint */
"bx %x\n", /* clear a breakpoint */
0, /* 0 for number, 1 for address */
{
"sx %x %x;.\n", /* set memory */
"", /* delimiter */
"", /* the result */
},
{
"sx %x\n", /* get memory */
": ", /* delimiter */
" ", /* the result */
},
{
"x %s %x\n", /* set a register */
"", /* delimiter between registers */
"", /* the result */
},
{
"x %s\n", /* get a register */
"=", /* delimiter between registers */
"", /* the result */
},
"r 0\n", /* download command */
"#", /* monitor command prompt */
" ", /* end-of-command delimitor */
".\n", /* optional command terminator */
&op50n_ops, /* target operations */
"srec,binary", /* load types */
op50n_regnames
};
void
op50n_open(args, from_tty)
char *args;
int from_tty;
{
target_preopen(from_tty);
push_target(&op50n_ops);
push_monitor (&op50n_cmds);
monitor_open (args, "op50n", from_tty);
}
void
_initialize_op50n ()
{
add_target (&op50n_ops);
/* this is the default, since it's that's how the board comes up after
power cycle. It can then be changed using set remotebaud
*/
baud_rate = 9600;
}
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