X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fdbug-rom.c;h=bd20184c006ec6905ce66c28fd96439a42a18fd6;hb=ff0a3bf8241108b84d35feee538f05ca23fa4e75;hp=494bd4465a13724807d36a703a7bf21f04705f0b;hpb=8b0b198558d0fc981f129e2e3dcbe00a0f308449;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/dbug-rom.c b/gdb/dbug-rom.c index 494bd4465a..bd20184c00 100644 --- a/gdb/dbug-rom.c +++ b/gdb/dbug-rom.c @@ -1,23 +1,24 @@ /* Remote debugging interface to dBUG ROM monitor for GDB, the GNU debugger. - Copyright 1996, 1999 Free Software Foundation, Inc. + Copyright 1996, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. Written by Stan Shebs of Cygnus Support. -This file is part of GDB. + 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 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. + 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. */ + 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 @@ -29,15 +30,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "target.h" #include "monitor.h" #include "serial.h" +#include "regcache.h" -static void dbug_open PARAMS ((char *args, int from_tty)); +static void dbug_open (char *args, int from_tty); static void -dbug_supply_register (regname, regnamelen, val, vallen) - char *regname; - int regnamelen; - char *val; - int vallen; +dbug_supply_register (char *regname, int regnamelen, char *val, int vallen) { int regno; @@ -78,80 +76,92 @@ dbug_supply_register (regname, regnamelen, val, vallen) different names than GDB does, and don't support all the registers either. So, typing "info reg sp" becomes an "A7". */ -static char *dbug_regnames[NUM_REGS] = +static const char * +dbug_regname (int index) { - "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", - "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", - "SR", "PC" - /* no float registers */ -}; + 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 struct monitor_ops dbug_cmds; -static char *dbug_inits[] = {"\r", NULL}; +static char *dbug_inits[] = +{"\r", NULL}; -static void -init_dbug_cmds(void) +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 = dbug_regnames; /* registers names */ - dbug_cmds.magic = MONITOR_OPS_MAGIC ; /* magic */ -} /* init_debug_ops */ + 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(args, from_tty) - char *args; - int from_tty; +dbug_open (char *args, int from_tty) { monitor_open (args, &dbug_cmds, from_tty); } void -_initialize_dbug_rom () +_initialize_dbug_rom (void) { - init_dbug_cmds() ; + init_dbug_cmds (); init_monitor_ops (&dbug_ops); dbug_ops.to_shortname = "dbug";