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50e183a2 RS |
1 | /* Remote target glue for the Oki op50n based eval board. |
2 | ||
3 | Copyright 1988, 1991, 1992, 1993, 1994 Free Software Foundation, Inc. | |
4 | ||
5 | This file is part of GDB. | |
6 | ||
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. | |
11 | ||
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. | |
16 | ||
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. */ | |
20 | ||
e8b73ba7 RS |
21 | #include "defs.h" |
22 | #include "gdbcore.h" | |
23 | #include "target.h" | |
24 | #include "monitor.h" | |
3da4297e | 25 | #include "serial.h" |
e8b73ba7 | 26 | |
3da4297e | 27 | static void op50n_open PARAMS ((char *args, int from_tty)); |
27e889bf RS |
28 | |
29 | /* | |
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". | |
34 | */ | |
3da4297e SG |
35 | |
36 | static char *op50n_regnames[NUM_REGS] = | |
37 | { | |
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", | |
27e889bf | 46 | }; |
e8b73ba7 RS |
47 | |
48 | /* | |
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. | |
52 | */ | |
53 | ||
3da4297e | 54 | static struct target_ops op50n_ops; |
e8b73ba7 | 55 | |
3da4297e | 56 | static char *op50n_loadtypes[] = {"none", "srec", "default", NULL}; |
1265e2d8 SG |
57 | static char *op50n_loadprotos[] = {"none", NULL}; |
58 | ||
3da4297e SG |
59 | static char *op50n_inits[] = {"\003.\n", NULL}; |
60 | ||
1265e2d8 SG |
61 | static struct monitor_ops op50n_cmds = |
62 | { | |
3da4297e SG |
63 | 0, /* flags */ |
64 | op50n_inits, /* Init strings */ | |
65 | "g\n", /* continue command */ | |
66 | "t\n", /* single step */ | |
67 | NULL, /* Interrupt char */ | |
68 | "b %x\n", /* set a breakpoint */ | |
69 | "bx %x\n", /* clear a breakpoint */ | |
70 | NULL, /* clear all breakpoints */ | |
71 | NULL, /* memory fill cmd */ | |
51d6a954 | 72 | { |
3da4297e SG |
73 | "sx %x %x;.\n", /* setmem.cmdb (addr, value) */ |
74 | NULL, /* setmem.cmdw (addr, value) */ | |
75 | NULL, /* setmem.cmdl (addr, value) */ | |
76 | NULL, /* setmem.cmdll (addr, value) */ | |
77 | NULL, /* setreg.resp_delim */ | |
78 | NULL, /* setreg.term */ | |
79 | NULL, /* setreg.term_cmd */ | |
51d6a954 RS |
80 | }, |
81 | { | |
3da4297e SG |
82 | "sx %x\n", /* getmem.cmdb (addr, value) */ |
83 | NULL, /* getmem.cmdw (addr, value) */ | |
84 | NULL, /* getmem.cmdl (addr, value) */ | |
85 | NULL, /* getmem.cmdll (addr, value) */ | |
86 | ": ", /* getmem.resp_delim */ | |
87 | NULL, /* getmem.term */ | |
88 | NULL, /* getmem.term_cmd */ | |
51d6a954 RS |
89 | }, |
90 | { | |
3da4297e SG |
91 | "x %s %x\n", /* setreg.cmd (name, value) */ |
92 | NULL, /* setreg.resp_delim */ | |
93 | NULL, /* setreg.term */ | |
94 | NULL, /* setreg.term_cmd */ | |
27e889bf RS |
95 | }, |
96 | { | |
3da4297e SG |
97 | "x %s\n", /* getreg.cmd (name) */ |
98 | "=", /* getreg.resp_delim */ | |
99 | NULL, /* getreg.term */ | |
100 | NULL, /* getreg.term_cmd */ | |
27e889bf | 101 | }, |
3da4297e SG |
102 | NULL, /* dump_registers */ |
103 | NULL, /* register_pattern */ | |
104 | NULL, /* supply_register */ | |
105 | "r 0\n", /* download command */ | |
106 | NULL, /* load response */ | |
107 | "#", /* monitor command prompt */ | |
108 | NULL, /* end-of-command delimitor */ | |
109 | NULL, /* optional command terminator */ | |
110 | &op50n_ops, /* target operations */ | |
1265e2d8 SG |
111 | op50n_loadtypes, /* loadtypes */ |
112 | op50n_loadprotos, /* loadprotos */ | |
cf51c601 | 113 | "2400,4800,9600,19200,exta,38400,extb", /* supported baud rates */ |
1265e2d8 | 114 | SERIAL_1_STOPBITS, /* number of stop bits */ |
3da4297e SG |
115 | op50n_regnames, /* register names */ |
116 | MONITOR_OPS_MAGIC /* magic */ | |
117 | }; | |
e8b73ba7 | 118 | |
3da4297e SG |
119 | static void |
120 | op50n_open (args, from_tty) | |
e8b73ba7 RS |
121 | char *args; |
122 | int from_tty; | |
123 | { | |
1265e2d8 | 124 | monitor_open (args, &op50n_cmds, from_tty); |
e8b73ba7 RS |
125 | } |
126 | ||
127 | void | |
128 | _initialize_op50n () | |
129 | { | |
3da4297e | 130 | init_monitor_ops (&op50n_ops); |
27e889bf | 131 | |
3da4297e SG |
132 | op50n_ops.to_shortname = "op50n"; |
133 | op50n_ops.to_longname = "Oki's debug monitor for the Op50n Eval board"; | |
134 | op50n_ops.to_doc = "Debug on a Oki OP50N eval board.\n\ | |
135 | Specify the serial device it is connected to (e.g. /dev/ttya)."; | |
136 | op50n_ops.to_open = op50n_open; | |
137 | ||
138 | add_target (&op50n_ops); | |
e8b73ba7 | 139 | } |