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c906108c SS |
1 | /* Remote target glue for the Oki op50n based eval board. |
2 | ||
3 | Copyright 1995 Free Software Foundation, Inc. | |
4 | ||
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
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. | |
c906108c | 11 | |
c5aa993b JM |
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. | |
c906108c | 16 | |
c5aa993b JM |
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., 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
21 | |
22 | #include "defs.h" | |
23 | #include "gdbcore.h" | |
24 | #include "target.h" | |
25 | #include "monitor.h" | |
26 | #include "serial.h" | |
27 | ||
28 | static void op50n_open PARAMS ((char *args, int from_tty)); | |
29 | ||
30 | /* | |
31 | * this array of registers need to match the indexes used by GDB. The | |
32 | * whole reason this exists is cause the various ROM monitors use | |
33 | * different strings than GDB does, and doesn't support all the | |
34 | * registers either. So, typing "info reg sp" becomes a "r30". | |
35 | */ | |
36 | ||
37 | static char *op50n_regnames[NUM_REGS] = | |
38 | { | |
39 | "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", | |
40 | "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", | |
41 | "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", | |
42 | "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", | |
43 | "cr11", "p", NULL, NULL, NULL, "cr15", "cr19", "cr20", | |
44 | "cr21", "cr22", NULL, NULL, NULL, NULL, NULL, NULL, | |
c5aa993b | 45 | NULL, NULL, NULL, "cr0", "cr8", "cr9", "cr10", "cr12", |
c906108c SS |
46 | "cr13", "cr24", "cr25", "cr26", |
47 | }; | |
48 | ||
49 | /* | |
50 | * Define the monitor command strings. Since these are passed directly | |
51 | * through to a printf style function, we need can include formatting | |
52 | * strings. We also need a CR or LF on the end. | |
53 | */ | |
54 | ||
55 | static struct target_ops op50n_ops; | |
56 | ||
c5aa993b JM |
57 | static char *op50n_inits[] = |
58 | {".\r", NULL}; | |
c906108c | 59 | |
c5aa993b | 60 | static struct monitor_ops op50n_cmds; |
c906108c | 61 | |
c5aa993b JM |
62 | static void |
63 | init_op50n_cmds (void) | |
c906108c | 64 | { |
c5aa993b JM |
65 | op50n_cmds.flags = MO_CLR_BREAK_USES_ADDR /*| MO_GETMEM_READ_SINGLE */ ; /* flags */ |
66 | op50n_cmds.init = op50n_inits; /* Init strings */ | |
67 | op50n_cmds.cont = "g\r"; /* continue command */ | |
68 | op50n_cmds.step = "t\r"; /* single step */ | |
69 | op50n_cmds.stop = "\003.\r"; /* Interrupt char */ | |
70 | op50n_cmds.set_break = "b %x\r"; /* set a breakpoint */ | |
71 | op50n_cmds.clr_break = "b %x;0\r"; /* clear breakpoint at addr */ | |
72 | op50n_cmds.clr_all_break = "bx\r"; /* clear all breakpoints */ | |
73 | op50n_cmds.fill = "fx %x s%x %x\r"; /* memory fill cmd (addr, len, val) */ | |
74 | op50n_cmds.setmem.cmdb = "sx %x %x\r"; /* setmem.cmdb (addr, value) */ | |
75 | op50n_cmds.setmem.cmdw = "sh %x %x\r"; /* setmem.cmdw (addr, value) */ | |
76 | op50n_cmds.setmem.cmdl = "s %x %x\r"; /* setmem.cmdl (addr, value) */ | |
77 | op50n_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */ | |
78 | op50n_cmds.setmem.resp_delim = NULL; /* setmem.resp_delim */ | |
79 | op50n_cmds.setmem.term = NULL; /* setmem.term */ | |
80 | op50n_cmds.setmem.term_cmd = NULL; /* setmem.term_cmd */ | |
c906108c SS |
81 | #if 0 |
82 | { | |
83 | "sx %x\r", /* getmem.cmdb (addr, len) */ | |
c5aa993b | 84 | "sh %x\r", /* getmem.cmdw (addr, len) */ |
c906108c SS |
85 | "s %x\r", /* getmem.cmdl (addr, len) */ |
86 | NULL, /* getmem.cmdll (addr, len) */ | |
87 | " : ", /* getmem.resp_delim */ | |
88 | " ", /* getmem.term */ | |
89 | ".\r", /* getmem.term_cmd */ | |
c5aa993b | 90 | }; |
c906108c | 91 | #else |
c5aa993b JM |
92 | op50n_cmds.getmem.cmdb = "dx %x s%x\r"; /* getmem.cmdb (addr, len) */ |
93 | op50n_cmds.getmem.cmdw = NULL; /* getmem.cmdw (addr, len) */ | |
94 | op50n_cmds.getmem.cmdl = NULL; /* getmem.cmdl (addr, len) */ | |
95 | op50n_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, len) */ | |
96 | op50n_cmds.getmem.resp_delim = " : "; /* getmem.resp_delim */ | |
97 | op50n_cmds.getmem.term = NULL; /* getmem.term */ | |
98 | op50n_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */ | |
c906108c | 99 | #endif |
c5aa993b JM |
100 | op50n_cmds.setreg.cmd = "x %s %x\r"; /* setreg.cmd (name, value) */ |
101 | op50n_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */ | |
102 | op50n_cmds.setreg.term = NULL; /* setreg.term */ | |
103 | op50n_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */ | |
104 | op50n_cmds.getreg.cmd = "x %s\r"; /* getreg.cmd (name) */ | |
105 | op50n_cmds.getreg.resp_delim = "="; /* getreg.resp_delim */ | |
106 | op50n_cmds.getreg.term = " "; /* getreg.term */ | |
107 | op50n_cmds.getreg.term_cmd = ".\r"; /* getreg.term_cmd */ | |
108 | op50n_cmds.dump_registers = NULL; /* dump_registers */ | |
109 | op50n_cmds.register_pattern = NULL; /* register_pattern */ | |
110 | op50n_cmds.supply_register = NULL; /* supply_register */ | |
111 | op50n_cmds.load_routine = NULL; /* load routine */ | |
112 | op50n_cmds.load = "r 0\r"; /* download command */ | |
113 | op50n_cmds.loadresp = NULL; /* load response */ | |
114 | op50n_cmds.prompt = "\n#"; /* monitor command prompt */ | |
115 | op50n_cmds.line_term = "\r"; /* end-of-command delimitor */ | |
116 | op50n_cmds.cmd_end = NULL; /* optional command terminator */ | |
117 | op50n_cmds.target = &op50n_ops; /* target operations */ | |
118 | op50n_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ | |
119 | op50n_cmds.regnames = op50n_regnames; /* register names */ | |
120 | op50n_cmds.magic = MONITOR_OPS_MAGIC; /* magic */ | |
c906108c SS |
121 | }; |
122 | ||
123 | static void | |
124 | op50n_open (args, from_tty) | |
125 | char *args; | |
126 | int from_tty; | |
127 | { | |
128 | monitor_open (args, &op50n_cmds, from_tty); | |
129 | } | |
130 | ||
131 | void | |
132 | _initialize_op50n () | |
133 | { | |
c5aa993b | 134 | init_op50n_cmds (); |
c906108c SS |
135 | init_monitor_ops (&op50n_ops); |
136 | ||
137 | op50n_ops.to_shortname = "op50n"; | |
138 | op50n_ops.to_longname = "Oki's debug monitor for the Op50n Eval board"; | |
139 | op50n_ops.to_doc = "Debug on a Oki OP50N eval board.\n\ | |
140 | Specify the serial device it is connected to (e.g. /dev/ttya)."; | |
141 | op50n_ops.to_open = op50n_open; | |
142 | ||
143 | add_target (&op50n_ops); | |
144 | } |