136 lines
4.1 KiB
C
136 lines
4.1 KiB
C
/*
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* op50n-rom.c -- configure GDB for an Oki op59n eval board.
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*/
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#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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void op50n_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 *op50n_regnames[] = {
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"r0_zero", "r1_tO ", "r2_rp ", "r3_s15 ", "r4_s14 ", "r5_s13 ", "r6_s12 ",
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"r7_s11 ", "r8_s10 ", "r9_s9 ", "r10_s8 ", "r11_s7 ", "r12_s6 ", "r13_s5 ",
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"r14_s4 ", "r15_s3 ", "r16_s2 ", "r17_s1 ", "r18_s0 ", "r19_t4 ", "r20_t3 ",
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"r21_t2 ", "r22_t1 ", "r23_a3 ", "r24_a2 ", "r25_a1 ", "r26_a0 ", "r27_dp ",
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"r28_v0 ", "r29_v1 ", "r30_sp ", "r31_t5 ", "", "", "",
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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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"", "", "", "", "", "", "", "",
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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 op50n_ops = {
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"op50n",
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"Oki's debug monitor for the Op50n Eval board",
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"Debug on a Oki OP50N eval board.\n\
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Specify the serial device it is connected to (e.g. /dev/ttya).",
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op50n_open,
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monitor_close,
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0,
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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 op50n_cmds = {
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1, /* 1 for ASCII, 0 for binary */
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"\n", /* monitor init string */
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"", /* execute or usually GO command */
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"", /* continue command */
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"", /* single step */
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"", /* set a breakpoint */
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"", /* clear a breakpoint */
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"", /* set memory to a value */
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"", /* display memory */
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"", /* prompt memory commands use */
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{ /* set a register */
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"x %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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"x %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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"r 0\r", /* download command */
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"#", /* monitor command prompt */
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" ", /* end-of-command delimitor */
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".\n", /* optional command terminator */
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&op50n_ops, /* target operations */
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"srec,binary", /* load types */
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op50n_regnames
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};
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void
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op50n_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(&op50n_ops);
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push_monitor (&op50n_cmds);
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monitor_open (args, "op50n", from_tty);
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}
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void
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_initialize_op50n ()
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{
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add_target (&op50n_ops);
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/* this is the default, since it's that's how the board comes up after
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power cycle. It can then be changed using set remotebaud
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*/
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baud_rate = 9600;
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}
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