135 lines
3.8 KiB
C
135 lines
3.8 KiB
C
#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", "", "", "", "",
|
|
"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,
|
|
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 w89k_cmds = {
|
|
1, /* 1 for ASCII, 0 for binary */
|
|
"\r", /* monitor init string */
|
|
"G = 100000\r", /* execute or usually GO command */
|
|
"G\r", /* continue command */
|
|
"T\r", /* single step */
|
|
"BP %x\r", /* set a breakpoint */
|
|
"BC %x\r", /* clear a breakpoint */
|
|
"E %x %x\r", /* set memory to a value */
|
|
"D %x\r", /* display memory */
|
|
"", /* prompt memory commands use */
|
|
{ /* set a register */
|
|
"r %s %x\r", /* set a register */
|
|
"", /* delimiter between registers */
|
|
"", /* the result */
|
|
},
|
|
{
|
|
"r %s\r", /* 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 */
|
|
"xmodem-srec,xmodem-som", /* 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;
|
|
}
|
|
|
|
|
|
|
|
|