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#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 */
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\r", /* download command */
"ROM>", /* monitor command prompt */
"", /* end-of-command delimitor */
"", /* optional command terminator */
&w89k_ops, /* target operations */
"srec,xmodem-ascii,xmodem-srec,default",/* load types */
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;
}
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