| 1 | /* Remote target glue for the Oki op50n based eval board. |
| 2 | |
| 3 | Copyright 1995 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 20 | |
| 21 | #include "defs.h" |
| 22 | #include "gdbcore.h" |
| 23 | #include "target.h" |
| 24 | #include "monitor.h" |
| 25 | #include "serial.h" |
| 26 | |
| 27 | static void op50n_open PARAMS ((char *args, int from_tty)); |
| 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 | */ |
| 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", |
| 46 | }; |
| 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 | |
| 54 | static struct target_ops op50n_ops; |
| 55 | |
| 56 | static char *op50n_inits[] = {".\r", NULL}; |
| 57 | |
| 58 | static struct monitor_ops op50n_cmds ; |
| 59 | static void init_op50n_cmds(void) |
| 60 | { |
| 61 | op50n_cmds.flags = MO_CLR_BREAK_USES_ADDR /*| MO_GETMEM_READ_SINGLE*/; /* flags */ |
| 62 | op50n_cmds.init = op50n_inits; /* Init strings */ |
| 63 | op50n_cmds.cont = "g\r"; /* continue command */ |
| 64 | op50n_cmds.step = "t\r"; /* single step */ |
| 65 | op50n_cmds.stop = "\003.\r"; /* Interrupt char */ |
| 66 | op50n_cmds.set_break = "b %x\r"; /* set a breakpoint */ |
| 67 | op50n_cmds.clr_break = "b %x;0\r"; /* clear breakpoint at addr */ |
| 68 | op50n_cmds.clr_all_break = "bx\r"; /* clear all breakpoints */ |
| 69 | op50n_cmds.fill = "fx %x s%x %x\r"; /* memory fill cmd (addr, len, val) */ |
| 70 | op50n_cmds.setmem.cmdb = "sx %x %x\r"; /* setmem.cmdb (addr, value) */ |
| 71 | op50n_cmds.setmem.cmdw = "sh %x %x\r"; /* setmem.cmdw (addr, value) */ |
| 72 | op50n_cmds.setmem.cmdl = "s %x %x\r"; /* setmem.cmdl (addr, value) */ |
| 73 | op50n_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */ |
| 74 | op50n_cmds.setmem.resp_delim = NULL; /* setmem.resp_delim */ |
| 75 | op50n_cmds.setmem.term = NULL; /* setmem.term */ |
| 76 | op50n_cmds.setmem.term_cmd = NULL; /* setmem.term_cmd */ |
| 77 | #if 0 |
| 78 | { |
| 79 | "sx %x\r", /* getmem.cmdb (addr, len) */ |
| 80 | "sh %x\r", /* getmem.cmdw (addr, len) */ |
| 81 | "s %x\r", /* getmem.cmdl (addr, len) */ |
| 82 | NULL, /* getmem.cmdll (addr, len) */ |
| 83 | " : ", /* getmem.resp_delim */ |
| 84 | " ", /* getmem.term */ |
| 85 | ".\r", /* getmem.term_cmd */ |
| 86 | } ; |
| 87 | #else |
| 88 | op50n_cmds.getmem.cmdb = "dx %x s%x\r"; /* getmem.cmdb (addr, len) */ |
| 89 | op50n_cmds.getmem.cmdw = NULL; /* getmem.cmdw (addr, len) */ |
| 90 | op50n_cmds.getmem.cmdl = NULL; /* getmem.cmdl (addr, len) */ |
| 91 | op50n_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, len) */ |
| 92 | op50n_cmds.getmem.resp_delim = " : "; /* getmem.resp_delim */ |
| 93 | op50n_cmds.getmem.term = NULL; /* getmem.term */ |
| 94 | op50n_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */ |
| 95 | #endif |
| 96 | op50n_cmds.setreg.cmd = "x %s %x\r"; /* setreg.cmd (name, value) */ |
| 97 | op50n_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */ |
| 98 | op50n_cmds.setreg.term = NULL; /* setreg.term */ |
| 99 | op50n_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */ |
| 100 | op50n_cmds.getreg.cmd = "x %s\r"; /* getreg.cmd (name) */ |
| 101 | op50n_cmds.getreg.resp_delim = "="; /* getreg.resp_delim */ |
| 102 | op50n_cmds.getreg.term = " "; /* getreg.term */ |
| 103 | op50n_cmds.getreg.term_cmd = ".\r"; /* getreg.term_cmd */ |
| 104 | op50n_cmds.dump_registers = NULL; /* dump_registers */ |
| 105 | op50n_cmds.register_pattern = NULL; /* register_pattern */ |
| 106 | op50n_cmds.supply_register = NULL; /* supply_register */ |
| 107 | op50n_cmds.load_routine = NULL; /* load routine */ |
| 108 | op50n_cmds.load = "r 0\r"; /* download command */ |
| 109 | op50n_cmds.loadresp = NULL; /* load response */ |
| 110 | op50n_cmds.prompt = "\n#"; /* monitor command prompt */ |
| 111 | op50n_cmds.line_term = "\r"; /* end-of-command delimitor */ |
| 112 | op50n_cmds.cmd_end = NULL; /* optional command terminator */ |
| 113 | op50n_cmds.target = &op50n_ops; /* target operations */ |
| 114 | op50n_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ |
| 115 | op50n_cmds.regnames = op50n_regnames; /* register names */ |
| 116 | op50n_cmds.magic = MONITOR_OPS_MAGIC; /* magic */ |
| 117 | }; |
| 118 | |
| 119 | static void |
| 120 | op50n_open (args, from_tty) |
| 121 | char *args; |
| 122 | int from_tty; |
| 123 | { |
| 124 | monitor_open (args, &op50n_cmds, from_tty); |
| 125 | } |
| 126 | |
| 127 | void |
| 128 | _initialize_op50n () |
| 129 | { |
| 130 | init_op50n_cmds() ; |
| 131 | init_monitor_ops (&op50n_ops); |
| 132 | |
| 133 | op50n_ops.to_shortname = "op50n"; |
| 134 | op50n_ops.to_longname = "Oki's debug monitor for the Op50n Eval board"; |
| 135 | op50n_ops.to_doc = "Debug on a Oki OP50N eval board.\n\ |
| 136 | Specify the serial device it is connected to (e.g. /dev/ttya)."; |
| 137 | op50n_ops.to_open = op50n_open; |
| 138 | |
| 139 | add_target (&op50n_ops); |
| 140 | } |