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275 lines
7.4 KiB
C
275 lines
7.4 KiB
C
/* Remote target code for the Array Tech LSI33k based RAID disk controller board.
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Copyright 1988, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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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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#include "serial.h"
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extern int baud_rate;
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void array_open();
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void gdb_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 *array_regnames[] = {
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"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
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"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
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"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
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"r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
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"sr", "lo", "hi", "bad", "cause","pc",
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"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",
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"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",
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"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",
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"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",
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"fsr", "fir", "fp",
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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 array_ops = {
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"array",
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"Array Tech's custom debug monitor for their LSI based RAID controller board",
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"Debug on an Array Tech RAID controller.\n\
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Specify the serial device it is connected to (e.g. /dev/ttya).",
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array_open,
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monitor_close,
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monitor_attach,
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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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0, /* to_stop */
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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 array_cmds = {
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1, /* 1 for ASCII, 0 for binary */
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"\003.\r\n", /* monitor init string */
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"go %x\n", /* execute or usually GO command */
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"c\n", /* continue command */
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"s\n", /* single step */
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"brk %x\n", /* set a breakpoint */
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"unbrk %x\n", /* clear a breakpoint */
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0, /* 0 for number, 1 for address */
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{
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"p %x %x\n", /* set memory */
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"", /* delimiter */
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"", /* the result */
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},
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{
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"g %x %x\n", /* get memory */
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"", /* delimiter */
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"", /* the result */
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},
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{
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"p %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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"g %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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"sload -a tty(0)\r\n", /* download command */
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">> ", /* monitor command prompt */
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"", /* end-of-command delimitor */
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"", /* optional command terminator */
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&array_ops, /* target operations */
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"none,srec,default", /* load types */
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"none", /* load protocols */
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"4800", /* supported baud rates */
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2, /* number of stop bits */
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array_regnames /* registers names */
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};
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struct target_ops gdb_ops = {
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"gdb",
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"Debug using the standard GDB remote protocol for the Array Tech target.",
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"Debug using the standard GDB remote protocol for the Array Tech target.\n\
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Specify the serial device it is connected to (e.g. /dev/ttya).",
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gdb_open,
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monitor_close,
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monitor_attach,
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monitor_detach,
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monitor_resume,
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monitor_wait,
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monitor_fetch_registers,
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monitor_store_registers,
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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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0, /* to_stop */
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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 gdb_cmds = {
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0, /* 1 for ASCII, 0 for binary */
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"$?#b8+\n", /* monitor init string */
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"go %x", /* execute or usually GO command */
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"c", /* continue command */
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"s", /* single step */
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"brk %x", /* set a breakpoint */
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"unbrk %x", /* clear a breakpoint */
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0, /* 0 for number, 1 for address */
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{
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"M%8x,%4x:%8x", /* set memory */
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"", /* delimiter */
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"", /* the result */
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},
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{
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"m%8x,%4x", /* get memory */
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"", /* delimiter */
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"", /* the result */
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},
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{
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"G%8x", /* set registers */
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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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"g", /* get registers */
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"", /* delimiter between registers */
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"", /* the result */
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},
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"sload -a tty(0)\r\n", /* download command */
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">> ", /* monitor command prompt */
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"", /* end-of-command delimitor */
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"", /* optional command terminator */
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&gdb_ops, /* target operations */
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"none,srec,default", /* load types */
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"none", /* load protocols */
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"4800", /* supported baud rates */
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2, /* number of stop bits */
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array_regnames /* registers names */
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};
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void
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gdb_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 (&gdb_ops);
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push_monitor (&gdb_cmds);
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monitor_open (args, "gdb", from_tty);
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}
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void
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_initialize_gdb_proto ()
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{
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add_target (&gdb_ops);
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}
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void
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array_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 (&array_ops);
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push_monitor (&array_cmds);
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monitor_open (args, "array", from_tty);
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}
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void
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_initialize_array ()
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{
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add_target (&array_ops);
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/* this is the default, since it's the only baud rate supported by the hardware */
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baud_rate = 4800;
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}
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