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[/] [or1k/] [trunk/] [insight/] [gdb/] [remote-est.c] - Rev 1774
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/* Remote debugging interface for EST-300 ICE, for GDB Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. Contributed by Cygnus Support. Written by Steve Chamberlain for Cygnus Support. Re-written by Stu Grossman 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. */ #include "defs.h" #include "gdbcore.h" #include "target.h" #include "monitor.h" #include "serial.h" #include "regcache.h" static void est_open (char *args, int from_tty); static void est_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 a "r30". */ static char *est_regnames[NUM_REGS] = { "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", "SR", "PC", }; /* * Define the monitor command strings. Since these are passed directly * through to a printf style function, we need can include formatting * strings. We also need a CR or LF on the end. */ static struct target_ops est_ops; static char *est_inits[] = {"he\r", /* Resets the prompt, and clears repeated cmds */ NULL}; static struct monitor_ops est_cmds; static void init_est_cmds (void) { est_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_FILL_USES_ADDR | MO_NEED_REGDUMP_AFTER_CONT | MO_SREC_ACK | MO_SREC_ACK_PLUS; est_cmds.init = est_inits; /* Init strings */ est_cmds.cont = "go\r"; /* continue command */ est_cmds.step = "sidr\r"; /* single step */ est_cmds.stop = "\003"; /* ^C interrupts the program */ est_cmds.set_break = "sb %x\r"; /* set a breakpoint */ est_cmds.clr_break = "rb %x\r"; /* clear a breakpoint */ est_cmds.clr_all_break = "rb\r"; /* clear all breakpoints */ est_cmds.fill = "bfb %x %x %x\r"; /* fill (start end val) */ est_cmds.setmem.cmdb = "smb %x %x\r"; /* setmem.cmdb (addr, value) */ est_cmds.setmem.cmdw = "smw %x %x\r"; /* setmem.cmdw (addr, value) */ est_cmds.setmem.cmdl = "sml %x %x\r"; /* setmem.cmdl (addr, value) */ est_cmds.setmem.cmdll = NULL; /* setmem.cmdll (addr, value) */ est_cmds.setmem.resp_delim = NULL; /* setreg.resp_delim */ est_cmds.setmem.term = NULL; /* setreg.term */ est_cmds.setmem.term_cmd = NULL; /* setreg.term_cmd */ est_cmds.getmem.cmdb = "dmb %x %x\r"; /* getmem.cmdb (addr, len) */ est_cmds.getmem.cmdw = "dmw %x %x\r"; /* getmem.cmdw (addr, len) */ est_cmds.getmem.cmdl = "dml %x %x\r"; /* getmem.cmdl (addr, len) */ est_cmds.getmem.cmdll = NULL; /* getmem.cmdll (addr, len) */ est_cmds.getmem.resp_delim = ": "; /* getmem.resp_delim */ est_cmds.getmem.term = NULL; /* getmem.term */ est_cmds.getmem.term_cmd = NULL; /* getmem.term_cmd */ est_cmds.setreg.cmd = "sr %s %x\r"; /* setreg.cmd (name, value) */ est_cmds.setreg.resp_delim = NULL; /* setreg.resp_delim */ est_cmds.setreg.term = NULL; /* setreg.term */ est_cmds.setreg.term_cmd = NULL; /* setreg.term_cmd */ est_cmds.getreg.cmd = "dr %s\r"; /* getreg.cmd (name) */ est_cmds.getreg.resp_delim = " = "; /* getreg.resp_delim */ est_cmds.getreg.term = NULL; /* getreg.term */ est_cmds.getreg.term_cmd = NULL; /* getreg.term_cmd */ est_cmds.dump_registers = "dr\r"; /* dump_registers */ est_cmds.register_pattern = "\\(\\w+\\) = \\([0-9a-fA-F]+\\)"; /* register_pattern */ est_cmds.supply_register = est_supply_register; /* supply_register */ est_cmds.load_routine = NULL; /* load_routine (defaults to SRECs) */ est_cmds.load = "dl\r"; /* download command */ est_cmds.loadresp = "+"; /* load response */ est_cmds.prompt = ">BKM>"; /* monitor command prompt */ est_cmds.line_term = "\r"; /* end-of-line terminator */ est_cmds.cmd_end = NULL; /* optional command terminator */ est_cmds.target = &est_ops; /* target operations */ est_cmds.stopbits = SERIAL_1_STOPBITS; /* number of stop bits */ est_cmds.regnames = est_regnames; /* registers names */ est_cmds.magic = MONITOR_OPS_MAGIC; /* magic */ } /* init_est_cmds */ static void est_open (char *args, int from_tty) { monitor_open (args, &est_cmds, from_tty); } void _initialize_est (void) { init_est_cmds (); init_monitor_ops (&est_ops); est_ops.to_shortname = "est"; est_ops.to_longname = "EST background debug monitor"; est_ops.to_doc = "Debug via the EST BDM.\n\ Specify the serial device it is connected to (e.g. /dev/ttya)."; est_ops.to_open = est_open; add_target (&est_ops); }
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