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Both targets initialize, can dump registers too.

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Rob Savoye
1994-10-06 05:28:49 +00:00
parent 28a499bb80
commit 27e889bf60
2 changed files with 116 additions and 31 deletions
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64
gdb/w89k-rom.c
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@@ -3,8 +3,34 @@
#include "target.h"
#include "monitor.h"
extern int baud_rate;
void w89k_open();
void general_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
@@ -55,23 +81,33 @@ Specify the serial device it is connected to (e.g. /dev/ttya).",
};
struct monitor_ops w89k_cmds = {
"\r", /* monitor init string */
"G\r", /* execute or usually GO command */
"G\r", /* continue command */
"T\r", /* single step */
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 */
"R %s %x\r", /* set a register */
"", /* delimiter between registers */
"R %s\r", /* read a register */
"L\r", /* download command */
"", /* 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 */
&w89k_ops, /* target operations */
"xmodem-srec,xmodem-som", /* load types */
w89k_regnames /* registers names */
};
void
@@ -79,15 +115,19 @@ w89k_open(args, from_tty)
char *args;
int from_tty;
{
target_preopen(from_tty);
push_target (&w89k_ops);
push_monitor (&w89k_cmds);
general_open (args, "w89k", from_tty);
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;
}