21ed3dcdbe
* monitor.c (monitor_load): check the load type and load the file accordingly. Default to gr_load_image(). * monitor.c (monitor_load_ascii_srec): Load an ascii file in srecord format by downloading to the monitor. * w89k-rom.c, op50n-rom.c: set supported load types.
143 lines
3.9 KiB
C
143 lines
3.9 KiB
C
#include "defs.h"
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#include "gdbcore.h"
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#include "target.h"
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#include "monitor.h"
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extern int baud_rate;
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void w89k_open();
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void monitor_open();
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/*
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* this array of registers need to match the indexes used by GDB. The
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* whole reason this exists is cause the various ROM monitors use
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* different strings than GDB does, and doesn't support all the
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* registers either. So, typing "info reg sp" becomes a "r30".
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*/
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static char *w89k_regnames[] = {
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"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9",
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"r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19",
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"r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29",
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"r30", "r31", "sar", "pc", "", "", "",
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"eiem", "iir", "iva", "ior", "ipsw","", "", "", "", "",
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"", "", "", "", "", "", "", "ccr", "", "",
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"tr0", "tr1", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", "",
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"", "", "", "", "", "", "", ""
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};
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/*
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* Define the monitor command strings. Since these are passed directly
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* through to a printf style function, we need can include formatting
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* strings. We also need a CR or LF on the end.
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*/
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struct target_ops w89k_ops = {
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"w89k",
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"WinBond's debug monitor for the W89k Eval board",
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"Debug on a WinBond W89K eval board.\n\
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Specify the serial device it is connected to (e.g. /dev/ttya).",
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w89k_open,
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monitor_close,
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monitor_attach,
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monitor_detach,
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monitor_resume,
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monitor_wait,
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monitor_fetch_register,
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monitor_store_register,
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monitor_prepare_to_store,
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monitor_xfer_inferior_memory,
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monitor_files_info,
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monitor_insert_breakpoint,
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monitor_remove_breakpoint, /* Breakpoints */
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0,
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0,
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0,
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0,
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0, /* Terminal handling */
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monitor_kill,
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monitor_load, /* load */
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0, /* lookup_symbol */
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monitor_create_inferior,
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monitor_mourn_inferior,
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0, /* can_run */
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0, /* notice_signals */
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process_stratum,
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0, /* next */
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1,
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1,
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1,
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1,
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1, /* all mem, mem, stack, regs, exec */
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0,
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0, /* Section pointers */
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OPS_MAGIC, /* Always the last thing */
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};
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struct monitor_ops w89k_cmds = {
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1, /* 1 for ASCII, 0 for binary */
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"\n", /* monitor init string */
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"g = %x\n", /* execute or usually GO command */
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"g\n", /* continue command */
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"t\n", /* single step */
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"bp %x\n", /* set a breakpoint */
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"bc %x\n", /* clear a breakpoint */
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0, /* 0 for number, 1 for address */
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{
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"e %x %x\n", /* set memory */
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"", /* delimiter */
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"", /* the result */
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},
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{
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"db %x %x\n", /* get memory */
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"", /* delimiter */
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"", /* the result */
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},
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{
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"r %s %x\n", /* set a register */
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"", /* delimiter between registers */
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"", /* the result */
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},
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{
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"r %s\n", /* get a register */
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"", /* delimiter between registers */
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"", /* the result */
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},
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"U\r", /* download command */
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"ROM>", /* monitor command prompt */
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"", /* end-of-command delimitor */
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"", /* optional command terminator */
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&w89k_ops, /* target operations */
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"srec,xmodem-ascii,xmodem-srec,default",/* load types */
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w89k_regnames /* registers names */
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};
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void
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w89k_open(args, from_tty)
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char *args;
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int from_tty;
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{
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target_preopen(from_tty);
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push_target (&w89k_ops);
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push_monitor (&w89k_cmds);
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monitor_open (args, "w89k", from_tty);
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}
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void
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_initialize_w89k ()
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{
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add_target (&w89k_ops);
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/* this is the default, since it's the only baud rate supported by the hardware */
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baud_rate = 9600;
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}
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