1 /* Remote target glue for the Oki op50n based eval board.
3 Copyright 1995 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
27 static void op50n_open
PARAMS ((char *args
, int from_tty
));
30 * this array of registers need to match the indexes used by GDB. The
31 * whole reason this exists is cause the various ROM monitors use
32 * different strings than GDB does, and doesn't support all the
33 * registers either. So, typing "info reg sp" becomes a "r30".
36 static char *op50n_regnames
[NUM_REGS
] =
38 "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
39 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
40 "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
41 "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
42 "cr11", "p", NULL
, NULL
, NULL
, "cr15", "cr19", "cr20",
43 "cr21", "cr22", NULL
, NULL
, NULL
, NULL
, NULL
, NULL
,
44 NULL
, NULL
, NULL
, "cr0", "cr8", "cr9", "cr10","cr12",
45 "cr13", "cr24", "cr25", "cr26",
49 * Define the monitor command strings. Since these are passed directly
50 * through to a printf style function, we need can include formatting
51 * strings. We also need a CR or LF on the end.
54 static struct target_ops op50n_ops
;
56 static char *op50n_inits
[] = {".\r", NULL
};
58 static struct monitor_ops op50n_cmds
=
60 MO_CLR_BREAK_USES_ADDR
/*| MO_GETMEM_READ_SINGLE*/, /* flags */
61 op50n_inits
, /* Init strings */
62 "g\r", /* continue command */
63 "t\r", /* single step */
64 "\003", /* Interrupt char */
65 "b %x\r", /* set a breakpoint */
66 "b %x,0\r", /* clear breakpoint at addr */
67 "bx\r", /* clear all breakpoints */
68 "fx %x s%x %x\r", /* memory fill cmd (addr, len, val) */
70 "sx %x %x\r", /* setmem.cmdb (addr, value) */
71 "sh %x %x\r", /* setmem.cmdw (addr, value) */
72 "s %x %x\r", /* setmem.cmdl (addr, value) */
73 NULL
, /* setmem.cmdll (addr, value) */
74 NULL
, /* setmem.resp_delim */
75 NULL
, /* setmem.term */
76 NULL
, /* setmem.term_cmd */
80 "sx %x\r", /* getmem.cmdb (addr, len) */
81 "sh %x\r", /* getmem.cmdw (addr, len) */
82 "s %x\r", /* getmem.cmdl (addr, len) */
83 NULL
, /* getmem.cmdll (addr, len) */
84 " : ", /* getmem.resp_delim */
85 " ", /* getmem.term */
86 ".\r", /* getmem.term_cmd */
90 "dx %x s%x\r", /* getmem.cmdb (addr, len) */
91 NULL
, /* getmem.cmdw (addr, len) */
92 NULL
, /* getmem.cmdl (addr, len) */
93 NULL
, /* getmem.cmdll (addr, len) */
94 " : ", /* getmem.resp_delim */
95 NULL
, /* getmem.term */
96 NULL
, /* getmem.term_cmd */
100 "x %s %x\r", /* setreg.cmd (name, value) */
101 NULL
, /* setreg.resp_delim */
102 NULL
, /* setreg.term */
103 NULL
, /* setreg.term_cmd */
106 "x %s\r", /* getreg.cmd (name) */
107 "=", /* getreg.resp_delim */
108 " ", /* getreg.term */
109 ".\r", /* getreg.term_cmd */
111 NULL
, /* dump_registers */
112 NULL
, /* register_pattern */
113 NULL
, /* supply_register */
114 NULL
, /* load routine */
115 "r 0\r", /* download command */
116 NULL
, /* load response */
117 "\n#", /* monitor command prompt */
118 "\r", /* end-of-command delimitor */
119 NULL
, /* optional command terminator */
120 &op50n_ops
, /* target operations */
121 SERIAL_1_STOPBITS
, /* number of stop bits */
122 op50n_regnames
, /* register names */
123 MONITOR_OPS_MAGIC
/* magic */
127 op50n_open (args
, from_tty
)
131 monitor_open (args
, &op50n_cmds
, from_tty
);
137 init_monitor_ops (&op50n_ops
);
139 op50n_ops
.to_shortname
= "op50n";
140 op50n_ops
.to_longname
= "Oki's debug monitor for the Op50n Eval board";
141 op50n_ops
.to_doc
= "Debug on a Oki OP50N eval board.\n\
142 Specify the serial device it is connected to (e.g. /dev/ttya).";
143 op50n_ops
.to_open
= op50n_open
;
145 add_target (&op50n_ops
);
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