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Diffstat (limited to 'gdb/dbug-rom.c')
| -rw-r--r-- | gdb/dbug-rom.c | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/gdb/dbug-rom.c b/gdb/dbug-rom.c deleted file mode 100644 index bd20184..0000000 --- a/gdb/dbug-rom.c +++ /dev/null @@ -1,174 +0,0 @@ -/* Remote debugging interface to dBUG ROM monitor for GDB, the GNU debugger. - Copyright 1996, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. - - Written by Stan Shebs of Cygnus Support. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* dBUG is a monitor supplied on various Motorola boards, including - m68k, ColdFire, and PowerPC-based designs. The code here assumes - the ColdFire, and (as of 9/25/96) has only been tested with a - ColdFire IDP board. */ - -#include "defs.h" -#include "gdbcore.h" -#include "target.h" -#include "monitor.h" -#include "serial.h" -#include "regcache.h" - -static void dbug_open (char *args, int from_tty); - -static void -dbug_supply_register (char *regname, int regnamelen, char *val, int vallen) -{ - int regno; - - if (regnamelen != 2) - return; - - switch (regname[0]) - { - case 'S': - if (regname[1] != 'R') - return; - regno = PS_REGNUM; - break; - case 'P': - if (regname[1] != 'C') - return; - regno = PC_REGNUM; - break; - case 'D': - if (regname[1] < '0' || regname[1] > '7') - return; - regno = regname[1] - '0' + D0_REGNUM; - break; - case 'A': - if (regname[1] < '0' || regname[1] > '7') - return; - regno = regname[1] - '0' + A0_REGNUM; - break; - default: - return; - } - - monitor_supply_register (regno, val); -} - -/* This array of registers needs to match the indexes used by GDB. The - whole reason this exists is because the various ROM monitors use - different names than GDB does, and don't support all the registers - either. So, typing "info reg sp" becomes an "A7". */ - -static const char * -dbug_regname (int index) -{ - static char *regnames[] = - { - "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", - "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", - "SR", "PC" - /* no float registers */ - }; - - if ((index >= (sizeof (regnames) / sizeof (regnames[0]))) - || (index < 0) || (index >= NUM_REGS)) - return NULL; - else - return regnames[index]; - -} - -static struct target_ops dbug_ops; -static struct monitor_ops dbug_cmds; - -static char *dbug_inits[] = -{"\r", NULL}; - - -static void -init_dbug_cmds (void) -{ - dbug_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_GETMEM_NEEDS_RANGE | MO_FILL_USES_ADDR; - dbug_cmds.init = dbug_inits; /* Init strings */ - dbug_cmds.cont = "go\r"; /* continue command */ - dbug_cmds.step = "trace\r"; /* single step */ - dbug_cmds.stop = NULL; /* interrupt command */ - dbug_cmds.set_break = "br %x\r"; /* set a breakpoint */ - dbug_cmds.clr_break = "br -r %x\r"; /* clear a breakpoint */ - dbug_cmds.clr_all_break = "br -r\r"; /* clear all breakpoints */ - dbug_cmds.fill = "bf.b %x %x %x\r"; /* fill (start end val) */ - dbug_cmds.setmem.cmdb = "mm.b %x %x\r"; /* setmem.cmdb (addr, value) */ - dbug_cmds.setmem.cmdw = "mm.w %x %x\r"; /* setmem.cmdw (addr, value) */ - dbug_cmds.setmem.cmdl = "mm.l %x %x\r"; /* setmem.cmdl (addr, value) */ - dbug_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */ - dbug_cmds.setmem.resp_delim = NULL; /* setmem.resp_delim */ - dbug_cmds.setmem.term = NULL; /* setmem.term */ - dbug_cmds.setmem.term_cmd = NULL; /* setmem.term_cmd */ - dbug_cmds.getmem.cmdb = "md.b %x %x\r"; /* getmem.cmdb (addr, addr2) */ - dbug_cmds.getmem.cmdw = "md.w %x %x\r"; /* getmem.cmdw (addr, addr2) */ - dbug_cmds.getmem.cmdl = "md.l %x %x\r"; /* getmem.cmdl (addr, addr2) */ - dbug_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, addr2) */ - dbug_cmds.getmem.resp_delim = ":"; /* getmem.resp_delim */ - dbug_cmds.getmem.term = NULL; /* getmem.term */ - dbug_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */ - dbug_cmds.setreg.cmd = "rm %s %x\r"; /* setreg.cmd (name, value) */ - dbug_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */ - dbug_cmds.setreg.term = NULL; /* setreg.term */ - dbug_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */ - dbug_cmds.getreg.cmd = "rd %s\r"; /* getreg.cmd (name) */ - dbug_cmds.getreg.resp_delim = ":"; /* getreg.resp_delim */ - dbug_cmds.getreg.term = NULL; /* getreg.term */ - dbug_cmds.getreg.term_cmd = NULL; /* getreg.term_cmd */ - dbug_cmds.dump_registers = "rd\r"; /* dump_registers */ - dbug_cmds.register_pattern = "\\(\\w+\\) +:\\([0-9a-fA-F]+\\b\\)"; /* register_pattern */ - dbug_cmds.supply_register = dbug_supply_register; /* supply_register */ - dbug_cmds.load_routine = NULL; /* load_routine (defaults to SRECs) */ - dbug_cmds.load = "dl\r"; /* download command */ - dbug_cmds.loadresp = "\n"; /* load response */ - dbug_cmds.prompt = "dBUG>"; /* monitor command prompt */ - dbug_cmds.line_term = "\r"; /* end-of-line terminator */ - dbug_cmds.cmd_end = NULL; /* optional command terminator */ - dbug_cmds.target = &dbug_ops; /* target operations */ - dbug_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ - dbug_cmds.regnames = NULL; /* registers names */ - dbug_cmds.regname = dbug_regname; - dbug_cmds.magic = MONITOR_OPS_MAGIC; /* magic */ -} /* init_debug_ops */ - -static void -dbug_open (char *args, int from_tty) -{ - monitor_open (args, &dbug_cmds, from_tty); -} - -void -_initialize_dbug_rom (void) -{ - init_dbug_cmds (); - init_monitor_ops (&dbug_ops); - - dbug_ops.to_shortname = "dbug"; - dbug_ops.to_longname = "dBUG monitor"; - dbug_ops.to_doc = "Debug via the dBUG monitor.\n\ -Specify the serial device it is connected to (e.g. /dev/ttya)."; - dbug_ops.to_open = dbug_open; - - add_target (&dbug_ops); -} |