/* Memory-access and commands for remote es1800 processes, for GDB.
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/* Memory-access and commands for remote es1800 processes, for GDB.
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Copyright (C) 1988, 1992 Free Software Foundation, Inc.
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Copyright (C) 1988, 1992 Free Software Foundation, Inc.
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This file is added to GDB to make it possible to do debugging via an
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This file is added to GDB to make it possible to do debugging via an
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ES-1800 emulator. The code was originally written by Johan Holmberg
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ES-1800 emulator. The code was originally written by Johan Holmberg
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TT/SJ Ericsson Telecom AB and later modified by Johan Henriksson
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TT/SJ Ericsson Telecom AB and later modified by Johan Henriksson
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TT/SJ. It was modified for gdb 4.0 by TX/DK Jan Nordenand by TX/DKG
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TT/SJ. It was modified for gdb 4.0 by TX/DK Jan Nordenand by TX/DKG
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Harald Johansen.
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Harald Johansen.
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This file is part of GDB.
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This file is part of GDB.
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GDB is free software; you can redistribute it and/or modify
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GDB 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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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 1, or (at your option)
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the Free Software Foundation; either version 1, or (at your option)
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any later version.
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any later version.
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GDB is distributed in the hope that it will be useful,
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GDB 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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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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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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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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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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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Boston, MA 02111-1307, USA. */
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/* Emulator communication protocol.
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/* Emulator communication protocol.
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All values are encoded in ascii hex digits.
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All values are encoded in ascii hex digits.
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Request
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Request
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Command
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Command
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Reply
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Reply
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read registers:
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read registers:
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DR<cr>
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DR<cr>
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- 0 - - 1 - - 2 - - 3 - - 4 - - 5 - -- 6 - - 7 -
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- 0 - - 1 - - 2 - - 3 - - 4 - - 5 - -- 6 - - 7 -
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D = XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
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D = XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
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A = XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
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A = XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX
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PC = XXXXXX SSP = XXXXXX USP = XXXXXX SR = XXXXXXXX
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PC = XXXXXX SSP = XXXXXX USP = XXXXXX SR = XXXXXXXX
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>
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>
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Each byte of register data is described by two hex digits.
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Each byte of register data is described by two hex digits.
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write regs
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write regs
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D0=XXXXXXXX<cr>
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D0=XXXXXXXX<cr>
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>D1=XXXXXXXX<cr>
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>D1=XXXXXXXX<cr>
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>D2=XXXXXXXX<cr>
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>D2=XXXXXXXX<cr>
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>D3=XXXXXXXX<cr>
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>D3=XXXXXXXX<cr>
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>D4=XXXXXXXX<cr>
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>D4=XXXXXXXX<cr>
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>D5=XXXXXXXX<cr>
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>D5=XXXXXXXX<cr>
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>D6=XXXXXXXX<cr>
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>D6=XXXXXXXX<cr>
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>D7=XXXXXXXX<cr>
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>D7=XXXXXXXX<cr>
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>A0=XXXXXXXX<cr>
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>A0=XXXXXXXX<cr>
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>A1=XXXXXXXX<cr>
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>A1=XXXXXXXX<cr>
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>A2=XXXXXXXX<cr>
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>A2=XXXXXXXX<cr>
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>A3=XXXXXXXX<cr>
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>A3=XXXXXXXX<cr>
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>A4=XXXXXXXX<cr>
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>A4=XXXXXXXX<cr>
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>A5=XXXXXXXX<cr>
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>A5=XXXXXXXX<cr>
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>A6=XXXXXXXX<cr>
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>A6=XXXXXXXX<cr>
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>A7=XXXXXXXX<cr>
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>A7=XXXXXXXX<cr>
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>SR=XXXXXXXX<cr>
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>SR=XXXXXXXX<cr>
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>PC=XXXXXX<cr>
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>PC=XXXXXX<cr>
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>
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>
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Each byte of register data is described by two hex digits.
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Each byte of register data is described by two hex digits.
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read mem
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read mem
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@.BAA..AA
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@.BAA..AA
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$FFFFFFXX
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$FFFFFFXX
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>
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>
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AA..AA is address, XXXXXXX is the contents
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AA..AA is address, XXXXXXX is the contents
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write mem
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write mem
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@.BAA..AA=$XXXXXXXX
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@.BAA..AA=$XXXXXXXX
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>
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>
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AA..AA is address, XXXXXXXX is data
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AA..AA is address, XXXXXXXX is data
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cont
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cont
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PC=$AA..AA
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PC=$AA..AA
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>RBK
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>RBK
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R>
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R>
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AA..AA is address to resume. If AA..AA is omitted, resume at same address.
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AA..AA is address to resume. If AA..AA is omitted, resume at same address.
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step
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step
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PC=$AA..AA
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PC=$AA..AA
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>STP
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>STP
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R>
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R>
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AA..AA is address to resume. If AA..AA is omitted, resume at same address.
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AA..AA is address to resume. If AA..AA is omitted, resume at same address.
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kill req
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kill req
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STP
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STP
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>
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>
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*/
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*/
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#include <stdio.h>
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#include <stdio.h>
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#include <signal.h>
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#include <signal.h>
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#include <sys/ioctl.h>
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#include <sys/ioctl.h>
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#include <sys/file.h>
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#include <sys/file.h>
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#include <errno.h>
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#include <errno.h>
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#include <ctype.h>
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#include <ctype.h>
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#include <setjmp.h>
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#include <setjmp.h>
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#include <fcntl.h>
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#include <fcntl.h>
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#include "defs.h"
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#include "defs.h"
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#include "gdb_string.h"
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#include "gdb_string.h"
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#include "frame.h"
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#include "frame.h"
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#include "inferior.h"
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#include "inferior.h"
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#include "target.h"
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#include "target.h"
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#include "gdb_wait.h"
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#include "gdb_wait.h"
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#include "command.h"
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#include "command.h"
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#include "remote-utils.h"
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#include "remote-utils.h"
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#include "gdbcore.h"
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#include "gdbcore.h"
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#include "serial.h"
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#include "serial.h"
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/* Prototypes for local functions */
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/* Prototypes for local functions */
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static void
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static void
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es1800_child_detach PARAMS ((char *, int));
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es1800_child_detach PARAMS ((char *, int));
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static void
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static void
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es1800_child_open PARAMS ((char *, int));
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es1800_child_open PARAMS ((char *, int));
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static void
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static void
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es1800_transparent PARAMS ((char *, int));
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es1800_transparent PARAMS ((char *, int));
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static void
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static void
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es1800_create_inferior PARAMS ((char *, char *, char **));
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es1800_create_inferior PARAMS ((char *, char *, char **));
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static void
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static void
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es1800_load PARAMS ((char *, int));
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es1800_load PARAMS ((char *, int));
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static void
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static void
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es1800_kill PARAMS ((void));
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es1800_kill PARAMS ((void));
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static int
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static int
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verify_break PARAMS ((int));
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verify_break PARAMS ((int));
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static int
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static int
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es1800_remove_breakpoint PARAMS ((CORE_ADDR, char *));
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es1800_remove_breakpoint PARAMS ((CORE_ADDR, char *));
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static int
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static int
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es1800_insert_breakpoint PARAMS ((CORE_ADDR, char *));
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es1800_insert_breakpoint PARAMS ((CORE_ADDR, char *));
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static void
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static void
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es1800_files_info PARAMS ((struct target_ops *));
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es1800_files_info PARAMS ((struct target_ops *));
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static int
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static int
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es1800_xfer_inferior_memory PARAMS ((CORE_ADDR, char *, int, int,
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es1800_xfer_inferior_memory PARAMS ((CORE_ADDR, char *, int, int,
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struct target_ops *));
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struct target_ops *));
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static void
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static void
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es1800_prepare_to_store PARAMS ((void));
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es1800_prepare_to_store PARAMS ((void));
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static int es1800_wait PARAMS ((int, struct target_waitstatus *));
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static int es1800_wait PARAMS ((int, struct target_waitstatus *));
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static void es1800_resume PARAMS ((int, int, enum target_signal));
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static void es1800_resume PARAMS ((int, int, enum target_signal));
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static void
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static void
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es1800_detach PARAMS ((char *, int));
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es1800_detach PARAMS ((char *, int));
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static void
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static void
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es1800_attach PARAMS ((char *, int));
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es1800_attach PARAMS ((char *, int));
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static int
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static int
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damn_b PARAMS ((char *));
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damn_b PARAMS ((char *));
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static void
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static void
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es1800_open PARAMS ((char *, int));
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es1800_open PARAMS ((char *, int));
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static void
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static void
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es1800_timer PARAMS ((void));
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es1800_timer PARAMS ((void));
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static void
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static void
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es1800_reset PARAMS ((char *));
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es1800_reset PARAMS ((char *));
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static void
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static void
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es1800_request_quit PARAMS ((void));
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es1800_request_quit PARAMS ((void));
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static int
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static int
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readchar PARAMS ((void));
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readchar PARAMS ((void));
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static void
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static void
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expect PARAMS ((char *, int));
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expect PARAMS ((char *, int));
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static void
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static void
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expect_prompt PARAMS ((void));
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expect_prompt PARAMS ((void));
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static void
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static void
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download PARAMS ((FILE *, int, int));
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download PARAMS ((FILE *, int, int));
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#if 0
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#if 0
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static void
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static void
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bfd_copy PARAMS ((bfd *, bfd *));
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bfd_copy PARAMS ((bfd *, bfd *));
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#endif
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#endif
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static void
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static void
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get_break_addr PARAMS ((int, CORE_ADDR *));
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get_break_addr PARAMS ((int, CORE_ADDR *));
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static int
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static int
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fromhex PARAMS ((int));
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fromhex PARAMS ((int));
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static int
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static int
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tohex PARAMS ((int));
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tohex PARAMS ((int));
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static void
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static void
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es1800_close PARAMS ((int));
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es1800_close PARAMS ((int));
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static void
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static void
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es1800_fetch_registers PARAMS ((void));
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es1800_fetch_registers PARAMS ((void));
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static void
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static void
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es1800_fetch_register PARAMS ((int));
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es1800_fetch_register PARAMS ((int));
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static void
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static void
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es1800_store_register PARAMS ((int));
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es1800_store_register PARAMS ((int));
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static void
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static void
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es1800_read_bytes PARAMS ((CORE_ADDR, char *, int));
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es1800_read_bytes PARAMS ((CORE_ADDR, char *, int));
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static void
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static void
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es1800_write_bytes PARAMS ((CORE_ADDR, char *, int));
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es1800_write_bytes PARAMS ((CORE_ADDR, char *, int));
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static void
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static void
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send_with_reply PARAMS ((char *, char *, int));
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send_with_reply PARAMS ((char *, char *, int));
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static void
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static void
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send_command PARAMS ((char *));
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send_command PARAMS ((char *));
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static void
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static void
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send PARAMS ((char *));
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send PARAMS ((char *));
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static void
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static void
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getmessage PARAMS ((char *, int));
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getmessage PARAMS ((char *, int));
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static void
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static void
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es1800_mourn_inferior PARAMS ((void));
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es1800_mourn_inferior PARAMS ((void));
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static void
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static void
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es1800_create_break_insn PARAMS ((char *, int));
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es1800_create_break_insn PARAMS ((char *, int));
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static void
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static void
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es1800_init_break PARAMS ((char *, int));
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es1800_init_break PARAMS ((char *, int));
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/* Local variables */
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/* Local variables */
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/* FIXME: Convert this to use "set remotedebug" instead. */
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/* FIXME: Convert this to use "set remotedebug" instead. */
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#define LOG_FILE "es1800.log"
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#define LOG_FILE "es1800.log"
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#if defined (LOG_FILE)
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#if defined (LOG_FILE)
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static FILE *log_file;
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static FILE *log_file;
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#endif
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#endif
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extern struct target_ops es1800_ops; /* Forward decl */
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extern struct target_ops es1800_ops; /* Forward decl */
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extern struct target_ops es1800_child_ops; /* Forward decl */
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extern struct target_ops es1800_child_ops; /* Forward decl */
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static int kiodebug;
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static int kiodebug;
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static int timeout = 100;
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static int timeout = 100;
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static char *savename; /* Name of i/o device used */
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static char *savename; /* Name of i/o device used */
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static serial_ttystate es1800_saved_ttystate;
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static serial_ttystate es1800_saved_ttystate;
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static int es1800_fc_save; /* Save fcntl state */
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static int es1800_fc_save; /* Save fcntl state */
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/* indicates that the emulator uses 32-bit data-adress (68020-mode)
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/* indicates that the emulator uses 32-bit data-adress (68020-mode)
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instead of 24-bit (68000 -mode) */
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instead of 24-bit (68000 -mode) */
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static int m68020;
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static int m68020;
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#define MODE (m68020 ? "M68020" : "M68000" )
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#define MODE (m68020 ? "M68020" : "M68000" )
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#define ES1800_BREAK_VEC (0xf)
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#define ES1800_BREAK_VEC (0xf)
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/* Descriptor for I/O to remote machine. Initialize it to NULL so that
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/* Descriptor for I/O to remote machine. Initialize it to NULL so that
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es1800_open knows that we don't have a file open when the program
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es1800_open knows that we don't have a file open when the program
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starts. */
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starts. */
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static serial_t es1800_desc = NULL;
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static serial_t es1800_desc = NULL;
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#define PBUFSIZ 1000
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#define PBUFSIZ 1000
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#define HDRLEN sizeof("@.BAAAAAAAA=$VV\r")
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#define HDRLEN sizeof("@.BAAAAAAAA=$VV\r")
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|
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/* Maximum number of bytes to read/write at once. The value here
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/* Maximum number of bytes to read/write at once. The value here
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is chosen to fill up a packet. */
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is chosen to fill up a packet. */
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#define MAXBUFBYTES ((PBUFSIZ-150)*16/75 )
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#define MAXBUFBYTES ((PBUFSIZ-150)*16/75 )
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static int es1800_break_vec = 0;
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static int es1800_break_vec = 0;
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static char es1800_break_insn[2];
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static char es1800_break_insn[2];
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static long es1800_break_address;
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static long es1800_break_address;
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static void (*old_sigint) (); /* Old signal-handler for sigint */
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static void (*old_sigint) (); /* Old signal-handler for sigint */
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static jmp_buf interrupt;
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static jmp_buf interrupt;
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/* Local signalhandler to allow breaking tranfers or program run.
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/* Local signalhandler to allow breaking tranfers or program run.
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Rely on global variables: old_sigint(), interrupt */
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Rely on global variables: old_sigint(), interrupt */
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static void
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static void
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es1800_request_quit ()
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es1800_request_quit ()
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{
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{
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/* restore original signalhandler */
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/* restore original signalhandler */
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signal (SIGINT, old_sigint);
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signal (SIGINT, old_sigint);
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longjmp (interrupt, 1);
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longjmp (interrupt, 1);
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}
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}
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/* Reset emulator.
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/* Reset emulator.
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Sending reset character(octal 32) to emulator.
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Sending reset character(octal 32) to emulator.
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quit - return to '(esgdb)' prompt or continue */
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quit - return to '(esgdb)' prompt or continue */
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static void
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static void
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es1800_reset (quit)
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es1800_reset (quit)
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char *quit;
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char *quit;
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{
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{
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char buf[80];
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char buf[80];
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if (quit)
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if (quit)
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{
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{
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printf ("\nResetting emulator... ");
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printf ("\nResetting emulator... ");
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}
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}
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strcpy (buf, "\032");
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strcpy (buf, "\032");
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send (buf);
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send (buf);
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expect_prompt ();
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expect_prompt ();
|
if (quit)
|
if (quit)
|
{
|
{
|
error ("done\n");
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error ("done\n");
|
}
|
}
|
}
|
}
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|
|
|
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/* Open a connection to a remote debugger and push the new target
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/* Open a connection to a remote debugger and push the new target
|
onto the stack. Check if the emulator is responding and find out
|
onto the stack. Check if the emulator is responding and find out
|
what kind of processor the emulator is connected to.
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what kind of processor the emulator is connected to.
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Initiate the breakpoint handling in the emulator.
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Initiate the breakpoint handling in the emulator.
|
|
|
name - the filename used for communication (ex. '/dev/tta')
|
name - the filename used for communication (ex. '/dev/tta')
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from_tty - says whether to be verbose or not */
|
from_tty - says whether to be verbose or not */
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|
|
static void
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static void
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es1800_open (name, from_tty)
|
es1800_open (name, from_tty)
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char *name;
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char *name;
|
int from_tty;
|
int from_tty;
|
{
|
{
|
char buf[PBUFSIZ];
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char buf[PBUFSIZ];
|
char *p;
|
char *p;
|
int i, fcflag;
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int i, fcflag;
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|
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m68020 = 0;
|
m68020 = 0;
|
|
|
if (!name) /* no device name given in target command */
|
if (!name) /* no device name given in target command */
|
{
|
{
|
error_no_arg ("serial port device name");
|
error_no_arg ("serial port device name");
|
}
|
}
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|
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target_preopen (from_tty);
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target_preopen (from_tty);
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es1800_close (0);
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es1800_close (0);
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|
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/* open the device and configure it for communication */
|
/* open the device and configure it for communication */
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|
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#ifndef DEBUG_STDIN
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#ifndef DEBUG_STDIN
|
|
|
es1800_desc = SERIAL_OPEN (name);
|
es1800_desc = SERIAL_OPEN (name);
|
if (es1800_desc == NULL)
|
if (es1800_desc == NULL)
|
{
|
{
|
perror_with_name (name);
|
perror_with_name (name);
|
}
|
}
|
savename = savestring (name, strlen (name));
|
savename = savestring (name, strlen (name));
|
|
|
es1800_saved_ttystate = SERIAL_GET_TTY_STATE (es1800_desc);
|
es1800_saved_ttystate = SERIAL_GET_TTY_STATE (es1800_desc);
|
|
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if ((fcflag = fcntl (DEPRECATED_SERIAL_FD (es1800_desc), F_GETFL, 0)) == -1)
|
if ((fcflag = fcntl (DEPRECATED_SERIAL_FD (es1800_desc), F_GETFL, 0)) == -1)
|
{
|
{
|
perror_with_name ("fcntl serial");
|
perror_with_name ("fcntl serial");
|
}
|
}
|
es1800_fc_save = fcflag;
|
es1800_fc_save = fcflag;
|
|
|
fcflag = (fcflag & (FREAD | FWRITE)); /* mask out any funny stuff */
|
fcflag = (fcflag & (FREAD | FWRITE)); /* mask out any funny stuff */
|
if (fcntl (DEPRECATED_SERIAL_FD (es1800_desc), F_SETFL, fcflag) == -1)
|
if (fcntl (DEPRECATED_SERIAL_FD (es1800_desc), F_SETFL, fcflag) == -1)
|
{
|
{
|
perror_with_name ("fcntl serial");
|
perror_with_name ("fcntl serial");
|
}
|
}
|
|
|
if (baud_rate != -1)
|
if (baud_rate != -1)
|
{
|
{
|
if (SERIAL_SETBAUDRATE (es1800_desc, baud_rate))
|
if (SERIAL_SETBAUDRATE (es1800_desc, baud_rate))
|
{
|
{
|
SERIAL_CLOSE (es1800_desc);
|
SERIAL_CLOSE (es1800_desc);
|
perror_with_name (name);
|
perror_with_name (name);
|
}
|
}
|
}
|
}
|
|
|
SERIAL_RAW (es1800_desc);
|
SERIAL_RAW (es1800_desc);
|
|
|
/* If there is something sitting in the buffer we might take it as a
|
/* If there is something sitting in the buffer we might take it as a
|
response to a command, which would be bad. */
|
response to a command, which would be bad. */
|
SERIAL_FLUSH_INPUT (es1800_desc);
|
SERIAL_FLUSH_INPUT (es1800_desc);
|
|
|
#endif /* DEBUG_STDIN */
|
#endif /* DEBUG_STDIN */
|
|
|
push_target (&es1800_ops); /* Switch to using remote target now */
|
push_target (&es1800_ops); /* Switch to using remote target now */
|
if (from_tty)
|
if (from_tty)
|
{
|
{
|
printf ("Remote ES1800 debugging using %s\n", name);
|
printf ("Remote ES1800 debugging using %s\n", name);
|
}
|
}
|
|
|
#if defined (LOG_FILE)
|
#if defined (LOG_FILE)
|
|
|
log_file = fopen (LOG_FILE, "w");
|
log_file = fopen (LOG_FILE, "w");
|
if (log_file == NULL)
|
if (log_file == NULL)
|
{
|
{
|
perror_with_name (LOG_FILE);
|
perror_with_name (LOG_FILE);
|
}
|
}
|
|
|
#endif /* LOG_FILE */
|
#endif /* LOG_FILE */
|
|
|
/* Hello? Are you there?, also check mode */
|
/* Hello? Are you there?, also check mode */
|
|
|
/* send_with_reply( "DB 0 TO 1", buf, sizeof(buf)); */
|
/* send_with_reply( "DB 0 TO 1", buf, sizeof(buf)); */
|
/* for (p = buf, i = 0; *p++ =='0';) *//* count the number of zeros */
|
/* for (p = buf, i = 0; *p++ =='0';) *//* count the number of zeros */
|
/* i++; */
|
/* i++; */
|
|
|
send ("\032");
|
send ("\032");
|
getmessage (buf, sizeof (buf)); /* send reset character */
|
getmessage (buf, sizeof (buf)); /* send reset character */
|
|
|
if (from_tty)
|
if (from_tty)
|
{
|
{
|
printf ("Checking mode.... ");
|
printf ("Checking mode.... ");
|
}
|
}
|
/* m68020 = (i==8); *//* if eight zeros then we are in m68020 mode */
|
/* m68020 = (i==8); *//* if eight zeros then we are in m68020 mode */
|
|
|
/* What kind of processor am i talking to ? */
|
/* What kind of processor am i talking to ? */
|
p = buf;
|
p = buf;
|
while (*p++ != '\n')
|
while (*p++ != '\n')
|
{;
|
{;
|
}
|
}
|
while (*p++ != '\n')
|
while (*p++ != '\n')
|
{;
|
{;
|
}
|
}
|
while (*p++ != '\n')
|
while (*p++ != '\n')
|
{;
|
{;
|
}
|
}
|
for (i = 0; i < 20; i++, p++)
|
for (i = 0; i < 20; i++, p++)
|
{;
|
{;
|
}
|
}
|
m68020 = !strncmp (p, "68020", 5);
|
m68020 = !strncmp (p, "68020", 5);
|
if (from_tty)
|
if (from_tty)
|
{
|
{
|
printf ("You are in %s(%c%c%c%c%c)-mode\n", MODE, p[0], p[1], p[2],
|
printf ("You are in %s(%c%c%c%c%c)-mode\n", MODE, p[0], p[1], p[2],
|
p[3], p[4]);
|
p[3], p[4]);
|
}
|
}
|
|
|
/* if no init_break statement is present in .gdb file we have to check
|
/* if no init_break statement is present in .gdb file we have to check
|
whether to download a breakpoint routine or not */
|
whether to download a breakpoint routine or not */
|
|
|
#if 0
|
#if 0
|
if ((es1800_break_vec == 0) || (verify_break (es1800_break_vec) != 0)
|
if ((es1800_break_vec == 0) || (verify_break (es1800_break_vec) != 0)
|
&& query ("No breakpoint routine in ES 1800 emulator!\nDownload a breakpoint routine to the emulator? "))
|
&& query ("No breakpoint routine in ES 1800 emulator!\nDownload a breakpoint routine to the emulator? "))
|
{
|
{
|
CORE_ADDR memaddress;
|
CORE_ADDR memaddress;
|
printf ("Give the start address of the breakpoint routine: ");
|
printf ("Give the start address of the breakpoint routine: ");
|
scanf ("%li", &memaddress);
|
scanf ("%li", &memaddress);
|
es1800_init_break ((es1800_break_vec ? es1800_break_vec :
|
es1800_init_break ((es1800_break_vec ? es1800_break_vec :
|
ES1800_BREAK_VEC), memaddress);
|
ES1800_BREAK_VEC), memaddress);
|
}
|
}
|
#endif
|
#endif
|
|
|
}
|
}
|
|
|
/* Close out all files and local state before this target loses control.
|
/* Close out all files and local state before this target loses control.
|
quitting - are we quitting gdb now? */
|
quitting - are we quitting gdb now? */
|
|
|
static void
|
static void
|
es1800_close (quitting)
|
es1800_close (quitting)
|
int quitting;
|
int quitting;
|
{
|
{
|
if (es1800_desc != NULL)
|
if (es1800_desc != NULL)
|
{
|
{
|
printf ("\nClosing connection to emulator...\n");
|
printf ("\nClosing connection to emulator...\n");
|
if (SERIAL_SET_TTY_STATE (es1800_desc, es1800_saved_ttystate) < 0)
|
if (SERIAL_SET_TTY_STATE (es1800_desc, es1800_saved_ttystate) < 0)
|
print_sys_errmsg ("warning: unable to restore tty state", errno);
|
print_sys_errmsg ("warning: unable to restore tty state", errno);
|
fcntl (DEPRECATED_SERIAL_FD (es1800_desc), F_SETFL, es1800_fc_save);
|
fcntl (DEPRECATED_SERIAL_FD (es1800_desc), F_SETFL, es1800_fc_save);
|
SERIAL_CLOSE (es1800_desc);
|
SERIAL_CLOSE (es1800_desc);
|
es1800_desc = NULL;
|
es1800_desc = NULL;
|
}
|
}
|
if (savename != NULL)
|
if (savename != NULL)
|
{
|
{
|
free (savename);
|
free (savename);
|
}
|
}
|
savename = NULL;
|
savename = NULL;
|
|
|
#if defined (LOG_FILE)
|
#if defined (LOG_FILE)
|
|
|
if (log_file != NULL)
|
if (log_file != NULL)
|
{
|
{
|
if (ferror (log_file))
|
if (ferror (log_file))
|
{
|
{
|
printf ("Error writing log file.\n");
|
printf ("Error writing log file.\n");
|
}
|
}
|
if (fclose (log_file) != 0)
|
if (fclose (log_file) != 0)
|
{
|
{
|
printf ("Error closing log file.\n");
|
printf ("Error closing log file.\n");
|
}
|
}
|
log_file = NULL;
|
log_file = NULL;
|
}
|
}
|
|
|
#endif /* LOG_FILE */
|
#endif /* LOG_FILE */
|
|
|
}
|
}
|
|
|
/* Attaches to a process on the target side
|
/* Attaches to a process on the target side
|
proc_id - the id of the process to be attached.
|
proc_id - the id of the process to be attached.
|
from_tty - says whether to be verbose or not */
|
from_tty - says whether to be verbose or not */
|
|
|
static void
|
static void
|
es1800_attach (args, from_tty)
|
es1800_attach (args, from_tty)
|
char *args;
|
char *args;
|
int from_tty;
|
int from_tty;
|
{
|
{
|
error ("Cannot attach to pid %s, this feature is not implemented yet.",
|
error ("Cannot attach to pid %s, this feature is not implemented yet.",
|
args);
|
args);
|
}
|
}
|
|
|
|
|
/* Takes a program previously attached to and detaches it.
|
/* Takes a program previously attached to and detaches it.
|
We better not have left any breakpoints
|
We better not have left any breakpoints
|
in the program or it'll die when it hits one.
|
in the program or it'll die when it hits one.
|
Close the open connection to the remote debugger.
|
Close the open connection to the remote debugger.
|
Use this when you want to detach and do something else
|
Use this when you want to detach and do something else
|
with your gdb.
|
with your gdb.
|
|
|
args - arguments given to the 'detach' command
|
args - arguments given to the 'detach' command
|
from_tty - says whether to be verbose or not */
|
from_tty - says whether to be verbose or not */
|
|
|
static void
|
static void
|
es1800_detach (args, from_tty)
|
es1800_detach (args, from_tty)
|
char *args;
|
char *args;
|
int from_tty;
|
int from_tty;
|
{
|
{
|
if (args)
|
if (args)
|
{
|
{
|
error ("Argument given to \"detach\" when remotely debugging.");
|
error ("Argument given to \"detach\" when remotely debugging.");
|
}
|
}
|
pop_target ();
|
pop_target ();
|
if (from_tty)
|
if (from_tty)
|
{
|
{
|
printf ("Ending es1800 remote debugging.\n");
|
printf ("Ending es1800 remote debugging.\n");
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Tell the remote machine to resume.
|
/* Tell the remote machine to resume.
|
step - single-step or run free
|
step - single-step or run free
|
siggnal - the signal value to be given to the target (0 = no signal) */
|
siggnal - the signal value to be given to the target (0 = no signal) */
|
|
|
static void
|
static void
|
es1800_resume (pid, step, siggnal)
|
es1800_resume (pid, step, siggnal)
|
int pid;
|
int pid;
|
int step;
|
int step;
|
enum target_signal siggnal;
|
enum target_signal siggnal;
|
{
|
{
|
char buf[PBUFSIZ];
|
char buf[PBUFSIZ];
|
|
|
if (siggnal)
|
if (siggnal)
|
{
|
{
|
error ("Can't send signals to a remote system.");
|
error ("Can't send signals to a remote system.");
|
}
|
}
|
if (step)
|
if (step)
|
{
|
{
|
strcpy (buf, "STP\r");
|
strcpy (buf, "STP\r");
|
send (buf);
|
send (buf);
|
}
|
}
|
else
|
else
|
{
|
{
|
send_command ("RBK");
|
send_command ("RBK");
|
}
|
}
|
}
|
}
|
|
|
/* Wait until the remote machine stops, then return,
|
/* Wait until the remote machine stops, then return,
|
storing status in STATUS just as `wait' would.
|
storing status in STATUS just as `wait' would.
|
status - */
|
status - */
|
|
|
static int
|
static int
|
es1800_wait (pid, status)
|
es1800_wait (pid, status)
|
int pid;
|
int pid;
|
struct target_waitstatus *status;
|
struct target_waitstatus *status;
|
{
|
{
|
unsigned char buf[PBUFSIZ];
|
unsigned char buf[PBUFSIZ];
|
int old_timeout = timeout;
|
int old_timeout = timeout;
|
|
|
status->kind = TARGET_WAITKIND_EXITED;
|
status->kind = TARGET_WAITKIND_EXITED;
|
status->value.integer = 0;
|
status->value.integer = 0;
|
|
|
timeout = 0; /* Don't time out -- user program is running. */
|
timeout = 0; /* Don't time out -- user program is running. */
|
if (!setjmp (interrupt))
|
if (!setjmp (interrupt))
|
{
|
{
|
old_sigint = signal (SIGINT, es1800_request_quit);
|
old_sigint = signal (SIGINT, es1800_request_quit);
|
while (1)
|
while (1)
|
{
|
{
|
getmessage (buf, sizeof (buf));
|
getmessage (buf, sizeof (buf));
|
if (strncmp (buf, "\r\n* BREAK *", 11) == 0)
|
if (strncmp (buf, "\r\n* BREAK *", 11) == 0)
|
{
|
{
|
status->kind = TARGET_WAITKIND_STOPPED;
|
status->kind = TARGET_WAITKIND_STOPPED;
|
status->value.sig = TARGET_SIGNAL_TRAP;
|
status->value.sig = TARGET_SIGNAL_TRAP;
|
send_command ("STP"); /* Restore stack and PC and such */
|
send_command ("STP"); /* Restore stack and PC and such */
|
if (m68020)
|
if (m68020)
|
{
|
{
|
send_command ("STP");
|
send_command ("STP");
|
}
|
}
|
break;
|
break;
|
}
|
}
|
if (strncmp (buf, "STP\r\n ", 6) == 0)
|
if (strncmp (buf, "STP\r\n ", 6) == 0)
|
{
|
{
|
status->kind = TARGET_WAITKIND_STOPPED;
|
status->kind = TARGET_WAITKIND_STOPPED;
|
status->value.sig = TARGET_SIGNAL_TRAP;
|
status->value.sig = TARGET_SIGNAL_TRAP;
|
break;
|
break;
|
}
|
}
|
if (buf[strlen (buf) - 2] == 'R')
|
if (buf[strlen (buf) - 2] == 'R')
|
{
|
{
|
printf ("Unexpected emulator reply: \n%s\n", buf);
|
printf ("Unexpected emulator reply: \n%s\n", buf);
|
}
|
}
|
else
|
else
|
{
|
{
|
printf ("Unexpected stop: \n%s\n", buf);
|
printf ("Unexpected stop: \n%s\n", buf);
|
status->kind = TARGET_WAITKIND_STOPPED;
|
status->kind = TARGET_WAITKIND_STOPPED;
|
status->value.sig = TARGET_SIGNAL_QUIT;
|
status->value.sig = TARGET_SIGNAL_QUIT;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
fflush (stdin);
|
fflush (stdin);
|
printf ("\nStopping emulator...");
|
printf ("\nStopping emulator...");
|
if (!setjmp (interrupt))
|
if (!setjmp (interrupt))
|
{
|
{
|
old_sigint = signal (SIGINT, es1800_request_quit);
|
old_sigint = signal (SIGINT, es1800_request_quit);
|
send_command ("STP");
|
send_command ("STP");
|
printf (" emulator stopped\n");
|
printf (" emulator stopped\n");
|
status->kind = TARGET_WAITKIND_STOPPED;
|
status->kind = TARGET_WAITKIND_STOPPED;
|
status->value.sig = TARGET_SIGNAL_INT;
|
status->value.sig = TARGET_SIGNAL_INT;
|
}
|
}
|
else
|
else
|
{
|
{
|
fflush (stdin);
|
fflush (stdin);
|
es1800_reset ((char *) 1);
|
es1800_reset ((char *) 1);
|
}
|
}
|
}
|
}
|
signal (SIGINT, old_sigint);
|
signal (SIGINT, old_sigint);
|
timeout = old_timeout;
|
timeout = old_timeout;
|
return (0);
|
return (0);
|
}
|
}
|
|
|
|
|
/* Fetch register values from remote machine.
|
/* Fetch register values from remote machine.
|
regno - the register to be fetched (fetch all registers if -1) */
|
regno - the register to be fetched (fetch all registers if -1) */
|
|
|
static void
|
static void
|
es1800_fetch_register (regno)
|
es1800_fetch_register (regno)
|
int regno;
|
int regno;
|
{
|
{
|
char buf[PBUFSIZ];
|
char buf[PBUFSIZ];
|
int k;
|
int k;
|
int r;
|
int r;
|
char *p;
|
char *p;
|
static char regtab[18][4] =
|
static char regtab[18][4] =
|
{
|
{
|
"D0 ", "D1 ", "D2 ", "D3 ", "D4 ", "D5 ", "D6 ", "D7 ",
|
"D0 ", "D1 ", "D2 ", "D3 ", "D4 ", "D5 ", "D6 ", "D7 ",
|
"A0 ", "A1 ", "A2 ", "A3 ", "A4 ", "A5 ", "A6 ", "SSP",
|
"A0 ", "A1 ", "A2 ", "A3 ", "A4 ", "A5 ", "A6 ", "SSP",
|
"SR ", "PC "
|
"SR ", "PC "
|
};
|
};
|
|
|
if ((regno < 15) || (regno == 16) || (regno == 17))
|
if ((regno < 15) || (regno == 16) || (regno == 17))
|
{
|
{
|
r = regno * 4;
|
r = regno * 4;
|
send_with_reply (regtab[regno], buf, sizeof (buf));
|
send_with_reply (regtab[regno], buf, sizeof (buf));
|
p = buf;
|
p = buf;
|
for (k = 0; k < 4; k++)
|
for (k = 0; k < 4; k++)
|
{
|
{
|
if ((p[k * 2 + 1] == 0) || (p[k * 2 + 2] == 0))
|
if ((p[k * 2 + 1] == 0) || (p[k * 2 + 2] == 0))
|
{
|
{
|
error ("Emulator reply is too short: %s", buf);
|
error ("Emulator reply is too short: %s", buf);
|
}
|
}
|
registers[r++] = (fromhex (p[k * 2 + 1]) * 16) + fromhex (p[k * 2 + 2]);
|
registers[r++] = (fromhex (p[k * 2 + 1]) * 16) + fromhex (p[k * 2 + 2]);
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
es1800_fetch_registers ();
|
es1800_fetch_registers ();
|
}
|
}
|
}
|
}
|
|
|
/* Read the remote registers into REGISTERS.
|
/* Read the remote registers into REGISTERS.
|
Always fetches all registers. */
|
Always fetches all registers. */
|
|
|
static void
|
static void
|
es1800_fetch_registers ()
|
es1800_fetch_registers ()
|
{
|
{
|
char buf[PBUFSIZ];
|
char buf[PBUFSIZ];
|
char SR_buf[PBUFSIZ];
|
char SR_buf[PBUFSIZ];
|
int i;
|
int i;
|
int k;
|
int k;
|
int r;
|
int r;
|
char *p;
|
char *p;
|
|
|
send_with_reply ("DR", buf, sizeof (buf));
|
send_with_reply ("DR", buf, sizeof (buf));
|
|
|
/* Reply is edited to a string that describes registers byte by byte,
|
/* Reply is edited to a string that describes registers byte by byte,
|
each byte encoded as two hex characters. */
|
each byte encoded as two hex characters. */
|
|
|
p = buf;
|
p = buf;
|
r = 0;
|
r = 0;
|
|
|
/* parsing row one - D0-D7-registers */
|
/* parsing row one - D0-D7-registers */
|
|
|
while (*p++ != '\n')
|
while (*p++ != '\n')
|
{;
|
{;
|
}
|
}
|
for (i = 4; i < 70; i += (i == 39 ? 3 : 1))
|
for (i = 4; i < 70; i += (i == 39 ? 3 : 1))
|
{
|
{
|
for (k = 0; k < 4; k++)
|
for (k = 0; k < 4; k++)
|
{
|
{
|
if (p[i + 0] == 0 || p[i + 1] == 0)
|
if (p[i + 0] == 0 || p[i + 1] == 0)
|
{
|
{
|
error ("Emulator reply is too short: %s", buf);
|
error ("Emulator reply is too short: %s", buf);
|
}
|
}
|
registers[r++] = (fromhex (p[i + 0]) * 16) + fromhex (p[i + 1]);
|
registers[r++] = (fromhex (p[i + 0]) * 16) + fromhex (p[i + 1]);
|
i += 2;
|
i += 2;
|
}
|
}
|
}
|
}
|
p += i;
|
p += i;
|
|
|
/* parsing row two - A0-A6-registers */
|
/* parsing row two - A0-A6-registers */
|
|
|
while (*p++ != '\n')
|
while (*p++ != '\n')
|
{;
|
{;
|
}
|
}
|
for (i = 4; i < 61; i += (i == 39 ? 3 : 1))
|
for (i = 4; i < 61; i += (i == 39 ? 3 : 1))
|
{
|
{
|
for (k = 0; k < 4; k++)
|
for (k = 0; k < 4; k++)
|
{
|
{
|
if (p[i + 0] == 0 || p[i + 1] == 0)
|
if (p[i + 0] == 0 || p[i + 1] == 0)
|
{
|
{
|
error ("Emulator reply is too short: %s", buf);
|
error ("Emulator reply is too short: %s", buf);
|
}
|
}
|
registers[r++] = (fromhex (p[i + 0])) * 16 + fromhex (p[i + 1]);
|
registers[r++] = (fromhex (p[i + 0])) * 16 + fromhex (p[i + 1]);
|
i += 2;
|
i += 2;
|
}
|
}
|
}
|
}
|
p += i;
|
p += i;
|
|
|
while (*p++ != '\n')
|
while (*p++ != '\n')
|
{;
|
{;
|
}
|
}
|
|
|
/* fetch SSP-, SR- and PC-registers */
|
/* fetch SSP-, SR- and PC-registers */
|
|
|
/* first - check STATUS-word and decide which stackpointer to use */
|
/* first - check STATUS-word and decide which stackpointer to use */
|
|
|
send_with_reply ("SR", SR_buf, sizeof (SR_buf));
|
send_with_reply ("SR", SR_buf, sizeof (SR_buf));
|
p = SR_buf;
|
p = SR_buf;
|
p += 5;
|
p += 5;
|
|
|
if (m68020)
|
if (m68020)
|
{
|
{
|
if (*p == '3') /* use masterstackpointer MSP */
|
if (*p == '3') /* use masterstackpointer MSP */
|
{
|
{
|
send_with_reply ("MSP", buf, sizeof (buf));
|
send_with_reply ("MSP", buf, sizeof (buf));
|
}
|
}
|
else if (*p == '2') /* use interruptstackpointer ISP */
|
else if (*p == '2') /* use interruptstackpointer ISP */
|
{
|
{
|
send_with_reply ("ISP", buf, sizeof (buf));
|
send_with_reply ("ISP", buf, sizeof (buf));
|
}
|
}
|
else
|
else
|
/* use userstackpointer USP */
|
/* use userstackpointer USP */
|
{
|
{
|
send_with_reply ("USP", buf, sizeof (buf));
|
send_with_reply ("USP", buf, sizeof (buf));
|
}
|
}
|
p = buf;
|
p = buf;
|
for (k = 0; k < 4; k++)
|
for (k = 0; k < 4; k++)
|
{
|
{
|
if (p[k * 2 + 1] == 0 || p[k * 2 + 2] == 0)
|
if (p[k * 2 + 1] == 0 || p[k * 2 + 2] == 0)
|
{
|
{
|
error ("Emulator reply is too short: %s", buf);
|
error ("Emulator reply is too short: %s", buf);
|
}
|
}
|
registers[r++] = fromhex (buf[k * 2 + 1]) * 16 + fromhex (buf[k * 2 + 2]);
|
registers[r++] = fromhex (buf[k * 2 + 1]) * 16 + fromhex (buf[k * 2 + 2]);
|
}
|
}
|
|
|
p = SR_buf;
|
p = SR_buf;
|
for (k = 0; k < 4; k++)
|
for (k = 0; k < 4; k++)
|
{
|
{
|
if (p[k * 2 + 1] == 0 || p[k * 2 + 2] == 0)
|
if (p[k * 2 + 1] == 0 || p[k * 2 + 2] == 0)
|
{
|
{
|
error ("Emulator reply is too short: %s", buf);
|
error ("Emulator reply is too short: %s", buf);
|
}
|
}
|
registers[r++] =
|
registers[r++] =
|
fromhex (SR_buf[k * 2 + 1]) * 16 + fromhex (SR_buf[k * 2 + 2]);
|
fromhex (SR_buf[k * 2 + 1]) * 16 + fromhex (SR_buf[k * 2 + 2]);
|
}
|
}
|
send_with_reply ("PC", buf, sizeof (buf));
|
send_with_reply ("PC", buf, sizeof (buf));
|
p = buf;
|
p = buf;
|
for (k = 0; k < 4; k++)
|
for (k = 0; k < 4; k++)
|
{
|
{
|
if (p[k * 2 + 1] == 0 || p[k * 2 + 2] == 0)
|
if (p[k * 2 + 1] == 0 || p[k * 2 + 2] == 0)
|
{
|
{
|
error ("Emulator reply is too short: %s", buf);
|
error ("Emulator reply is too short: %s", buf);
|
}
|
}
|
registers[r++] = fromhex (buf[k * 2 + 1]) * 16 + fromhex (buf[k * 2 + 2]);
|
registers[r++] = fromhex (buf[k * 2 + 1]) * 16 + fromhex (buf[k * 2 + 2]);
|
}
|
}
|
}
|
}
|
else
|
else
|
/* 68000-mode */
|
/* 68000-mode */
|
{
|
{
|
if (*p == '2') /* use supervisorstackpointer SSP */
|
if (*p == '2') /* use supervisorstackpointer SSP */
|
{
|
{
|
send_with_reply ("SSP", buf, sizeof (buf));
|
send_with_reply ("SSP", buf, sizeof (buf));
|
}
|
}
|
else
|
else
|
/* use userstackpointer USP */
|
/* use userstackpointer USP */
|
{
|
{
|
send_with_reply ("USP", buf, sizeof (buf));
|
send_with_reply ("USP", buf, sizeof (buf));
|
}
|
}
|
|
|
/* fetch STACKPOINTER */
|
/* fetch STACKPOINTER */
|
|
|
p = buf;
|
p = buf;
|
for (k = 0; k < 4; k++)
|
for (k = 0; k < 4; k++)
|
{
|
{
|
if (p[k * 2 + 1] == 0 || p[k * 2 + 2] == 0)
|
if (p[k * 2 + 1] == 0 || p[k * 2 + 2] == 0)
|
{
|
{
|
error ("Emulator reply is too short: %s", buf);
|
error ("Emulator reply is too short: %s", buf);
|
}
|
}
|
registers[r++] = fromhex (buf[k * 2 + 1]) * 16 + fromhex (buf[k * 2 + 2]);
|
registers[r++] = fromhex (buf[k * 2 + 1]) * 16 + fromhex (buf[k * 2 + 2]);
|
}
|
}
|
|
|
/* fetch STATUS */
|
/* fetch STATUS */
|
|
|
p = SR_buf;
|
p = SR_buf;
|
for (k = 0; k < 4; k++)
|
for (k = 0; k < 4; k++)
|
{
|
{
|
if (p[k * 2 + 1] == 0 || p[k * 2 + 2] == 0)
|
if (p[k * 2 + 1] == 0 || p[k * 2 + 2] == 0)
|
{
|
{
|
error ("Emulator reply is too short: %s", buf);
|
error ("Emulator reply is too short: %s", buf);
|
}
|
}
|
registers[r++] =
|
registers[r++] =
|
fromhex (SR_buf[k * 2 + 1]) * 16 + fromhex (SR_buf[k * 2 + 2]);
|
fromhex (SR_buf[k * 2 + 1]) * 16 + fromhex (SR_buf[k * 2 + 2]);
|
}
|
}
|
|
|
/* fetch PC */
|
/* fetch PC */
|
|
|
send_with_reply ("PC", buf, sizeof (buf));
|
send_with_reply ("PC", buf, sizeof (buf));
|
p = buf;
|
p = buf;
|
for (k = 0; k < 4; k++)
|
for (k = 0; k < 4; k++)
|
{
|
{
|
if (p[k * 2 + 1] == 0 || p[k * 2 + 2] == 0)
|
if (p[k * 2 + 1] == 0 || p[k * 2 + 2] == 0)
|
{
|
{
|
error ("Emulator reply is too short: %s", buf);
|
error ("Emulator reply is too short: %s", buf);
|
}
|
}
|
registers[r++] = fromhex (buf[k * 2 + 1]) * 16 + fromhex (buf[k * 2 + 2]);
|
registers[r++] = fromhex (buf[k * 2 + 1]) * 16 + fromhex (buf[k * 2 + 2]);
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Store register value, located in REGISTER, on the target processor.
|
/* Store register value, located in REGISTER, on the target processor.
|
regno - the register-number of the register to store
|
regno - the register-number of the register to store
|
(-1 means store them all)
|
(-1 means store them all)
|
FIXME: Return errno value. */
|
FIXME: Return errno value. */
|
|
|
static void
|
static void
|
es1800_store_register (regno)
|
es1800_store_register (regno)
|
int regno;
|
int regno;
|
{
|
{
|
|
|
static char regtab[18][4] =
|
static char regtab[18][4] =
|
{
|
{
|
"D0 ", "D1 ", "D2 ", "D3 ", "D4 ", "D5 ", "D6 ", "D7 ",
|
"D0 ", "D1 ", "D2 ", "D3 ", "D4 ", "D5 ", "D6 ", "D7 ",
|
"A0 ", "A1 ", "A2 ", "A3 ", "A4 ", "A5 ", "A6 ", "SSP",
|
"A0 ", "A1 ", "A2 ", "A3 ", "A4 ", "A5 ", "A6 ", "SSP",
|
"SR ", "PC "
|
"SR ", "PC "
|
};
|
};
|
|
|
char buf[PBUFSIZ];
|
char buf[PBUFSIZ];
|
char SR_buf[PBUFSIZ];
|
char SR_buf[PBUFSIZ];
|
char stack_pointer[4];
|
char stack_pointer[4];
|
char *p;
|
char *p;
|
int i;
|
int i;
|
int j;
|
int j;
|
int k;
|
int k;
|
unsigned char *r;
|
unsigned char *r;
|
|
|
r = (unsigned char *) registers;
|
r = (unsigned char *) registers;
|
|
|
if (regno == -1) /* write all registers */
|
if (regno == -1) /* write all registers */
|
{
|
{
|
j = 0;
|
j = 0;
|
k = 18;
|
k = 18;
|
}
|
}
|
else
|
else
|
/* write one register */
|
/* write one register */
|
{
|
{
|
j = regno;
|
j = regno;
|
k = regno + 1;
|
k = regno + 1;
|
r += regno * 4;
|
r += regno * 4;
|
}
|
}
|
|
|
if ((regno == -1) || (regno == 15))
|
if ((regno == -1) || (regno == 15))
|
{
|
{
|
/* fetch current status */
|
/* fetch current status */
|
send_with_reply ("SR", SR_buf, sizeof (SR_buf));
|
send_with_reply ("SR", SR_buf, sizeof (SR_buf));
|
p = SR_buf;
|
p = SR_buf;
|
p += 5;
|
p += 5;
|
if (m68020)
|
if (m68020)
|
{
|
{
|
if (*p == '3') /* use masterstackpointer MSP */
|
if (*p == '3') /* use masterstackpointer MSP */
|
{
|
{
|
strcpy (stack_pointer, "MSP");
|
strcpy (stack_pointer, "MSP");
|
}
|
}
|
else
|
else
|
{
|
{
|
if (*p == '2') /* use interruptstackpointer ISP */
|
if (*p == '2') /* use interruptstackpointer ISP */
|
{
|
{
|
strcpy (stack_pointer, "ISP");
|
strcpy (stack_pointer, "ISP");
|
}
|
}
|
else
|
else
|
{
|
{
|
strcpy (stack_pointer, "USP"); /* use userstackpointer USP */
|
strcpy (stack_pointer, "USP"); /* use userstackpointer USP */
|
}
|
}
|
}
|
}
|
}
|
}
|
else
|
else
|
/* 68000-mode */
|
/* 68000-mode */
|
{
|
{
|
if (*p == '2') /* use supervisorstackpointer SSP */
|
if (*p == '2') /* use supervisorstackpointer SSP */
|
{
|
{
|
strcpy (stack_pointer, "SSP");
|
strcpy (stack_pointer, "SSP");
|
}
|
}
|
else
|
else
|
{
|
{
|
strcpy (stack_pointer, "USP"); /* use userstackpointer USP */
|
strcpy (stack_pointer, "USP"); /* use userstackpointer USP */
|
}
|
}
|
}
|
}
|
strcpy (regtab[15], stack_pointer);
|
strcpy (regtab[15], stack_pointer);
|
}
|
}
|
|
|
for (i = j; i < k; i++)
|
for (i = j; i < k; i++)
|
{
|
{
|
buf[0] = regtab[i][0];
|
buf[0] = regtab[i][0];
|
buf[1] = regtab[i][1];
|
buf[1] = regtab[i][1];
|
buf[2] = regtab[i][2];
|
buf[2] = regtab[i][2];
|
buf[3] = '=';
|
buf[3] = '=';
|
buf[4] = '$';
|
buf[4] = '$';
|
buf[5] = tohex ((*r >> 4) & 0x0f);
|
buf[5] = tohex ((*r >> 4) & 0x0f);
|
buf[6] = tohex (*r++ & 0x0f);
|
buf[6] = tohex (*r++ & 0x0f);
|
buf[7] = tohex ((*r >> 4) & 0x0f);
|
buf[7] = tohex ((*r >> 4) & 0x0f);
|
buf[8] = tohex (*r++ & 0x0f);
|
buf[8] = tohex (*r++ & 0x0f);
|
buf[9] = tohex ((*r >> 4) & 0x0f);
|
buf[9] = tohex ((*r >> 4) & 0x0f);
|
buf[10] = tohex (*r++ & 0x0f);
|
buf[10] = tohex (*r++ & 0x0f);
|
buf[11] = tohex ((*r >> 4) & 0x0f);
|
buf[11] = tohex ((*r >> 4) & 0x0f);
|
buf[12] = tohex (*r++ & 0x0f);
|
buf[12] = tohex (*r++ & 0x0f);
|
buf[13] = 0;
|
buf[13] = 0;
|
|
|
send_with_reply (buf, buf, sizeof (buf)); /* FIXME, reply not used? */
|
send_with_reply (buf, buf, sizeof (buf)); /* FIXME, reply not used? */
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Prepare to store registers. */
|
/* Prepare to store registers. */
|
|
|
static void
|
static void
|
es1800_prepare_to_store ()
|
es1800_prepare_to_store ()
|
{
|
{
|
/* Do nothing, since we can store individual regs */
|
/* Do nothing, since we can store individual regs */
|
}
|
}
|
|
|
/* Convert hex digit A to a number. */
|
/* Convert hex digit A to a number. */
|
|
|
static int
|
static int
|
fromhex (a)
|
fromhex (a)
|
int a;
|
int a;
|
{
|
{
|
if (a >= '0' && a <= '9')
|
if (a >= '0' && a <= '9')
|
{
|
{
|
return a - '0';
|
return a - '0';
|
}
|
}
|
else if (a >= 'a' && a <= 'f')
|
else if (a >= 'a' && a <= 'f')
|
{
|
{
|
return a - 'a' + 10;
|
return a - 'a' + 10;
|
}
|
}
|
else if (a >= 'A' && a <= 'F')
|
else if (a >= 'A' && a <= 'F')
|
{
|
{
|
return a - 'A' + 10;
|
return a - 'A' + 10;
|
}
|
}
|
else
|
else
|
{
|
{
|
error ("Reply contains invalid hex digit");
|
error ("Reply contains invalid hex digit");
|
}
|
}
|
return (-1);
|
return (-1);
|
}
|
}
|
|
|
|
|
/* Convert number NIB to a hex digit. */
|
/* Convert number NIB to a hex digit. */
|
|
|
static int
|
static int
|
tohex (nib)
|
tohex (nib)
|
int nib;
|
int nib;
|
{
|
{
|
if (nib < 10)
|
if (nib < 10)
|
{
|
{
|
return ('0' + nib);
|
return ('0' + nib);
|
}
|
}
|
else
|
else
|
{
|
{
|
return ('A' + nib - 10);
|
return ('A' + nib - 10);
|
}
|
}
|
}
|
}
|
|
|
/* Read or write LEN bytes from inferior memory at MEMADDR, transferring
|
/* Read or write LEN bytes from inferior memory at MEMADDR, transferring
|
to or from debugger address MYADDR. Write to inferior if WRITE is
|
to or from debugger address MYADDR. Write to inferior if WRITE is
|
nonzero. Returns length of data written or read; 0 for error.
|
nonzero. Returns length of data written or read; 0 for error.
|
|
|
memaddr - the target's address
|
memaddr - the target's address
|
myaddr - gdb's address
|
myaddr - gdb's address
|
len - number of bytes
|
len - number of bytes
|
write - write if != 0 otherwise read */
|
write - write if != 0 otherwise read */
|
|
|
static int
|
static int
|
es1800_xfer_inferior_memory (memaddr, myaddr, len, write, tops)
|
es1800_xfer_inferior_memory (memaddr, myaddr, len, write, tops)
|
CORE_ADDR memaddr;
|
CORE_ADDR memaddr;
|
char *myaddr;
|
char *myaddr;
|
int len;
|
int len;
|
int write;
|
int write;
|
struct target_ops *tops; /* Unused */
|
struct target_ops *tops; /* Unused */
|
{
|
{
|
int origlen = len;
|
int origlen = len;
|
int xfersize;
|
int xfersize;
|
|
|
while (len > 0)
|
while (len > 0)
|
{
|
{
|
xfersize = len > MAXBUFBYTES ? MAXBUFBYTES : len;
|
xfersize = len > MAXBUFBYTES ? MAXBUFBYTES : len;
|
if (write)
|
if (write)
|
{
|
{
|
es1800_write_bytes (memaddr, myaddr, xfersize);
|
es1800_write_bytes (memaddr, myaddr, xfersize);
|
}
|
}
|
else
|
else
|
{
|
{
|
es1800_read_bytes (memaddr, myaddr, xfersize);
|
es1800_read_bytes (memaddr, myaddr, xfersize);
|
}
|
}
|
memaddr += xfersize;
|
memaddr += xfersize;
|
myaddr += xfersize;
|
myaddr += xfersize;
|
len -= xfersize;
|
len -= xfersize;
|
}
|
}
|
return (origlen); /* no error possible */
|
return (origlen); /* no error possible */
|
}
|
}
|
|
|
|
|
/* Write memory data directly to the emulator.
|
/* Write memory data directly to the emulator.
|
This does not inform the data cache; the data cache uses this.
|
This does not inform the data cache; the data cache uses this.
|
MEMADDR is the address in the remote memory space.
|
MEMADDR is the address in the remote memory space.
|
MYADDR is the address of the buffer in our space.
|
MYADDR is the address of the buffer in our space.
|
LEN is the number of bytes.
|
LEN is the number of bytes.
|
|
|
memaddr - the target's address
|
memaddr - the target's address
|
myaddr - gdb's address
|
myaddr - gdb's address
|
len - number of bytes */
|
len - number of bytes */
|
|
|
static void
|
static void
|
es1800_write_bytes (memaddr, myaddr, len)
|
es1800_write_bytes (memaddr, myaddr, len)
|
CORE_ADDR memaddr;
|
CORE_ADDR memaddr;
|
char *myaddr;
|
char *myaddr;
|
int len;
|
int len;
|
{
|
{
|
char buf[PBUFSIZ];
|
char buf[PBUFSIZ];
|
int i;
|
int i;
|
char *p;
|
char *p;
|
|
|
p = myaddr;
|
p = myaddr;
|
for (i = 0; i < len; i++)
|
for (i = 0; i < len; i++)
|
{
|
{
|
sprintf (buf, "@.B$%x=$%x", memaddr + i, (*p++) & 0xff);
|
sprintf (buf, "@.B$%x=$%x", memaddr + i, (*p++) & 0xff);
|
send_with_reply (buf, buf, sizeof (buf)); /* FIXME send_command? */
|
send_with_reply (buf, buf, sizeof (buf)); /* FIXME send_command? */
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Read memory data directly from the emulator.
|
/* Read memory data directly from the emulator.
|
This does not use the data cache; the data cache uses this.
|
This does not use the data cache; the data cache uses this.
|
|
|
memaddr - the target's address
|
memaddr - the target's address
|
myaddr - gdb's address
|
myaddr - gdb's address
|
len - number of bytes */
|
len - number of bytes */
|
|
|
static void
|
static void
|
es1800_read_bytes (memaddr, myaddr, len)
|
es1800_read_bytes (memaddr, myaddr, len)
|
CORE_ADDR memaddr;
|
CORE_ADDR memaddr;
|
char *myaddr;
|
char *myaddr;
|
int len;
|
int len;
|
{
|
{
|
static int DB_tab[16] =
|
static int DB_tab[16] =
|
{8, 11, 14, 17, 20, 23, 26, 29, 34, 37, 40, 43, 46, 49, 52, 55};
|
{8, 11, 14, 17, 20, 23, 26, 29, 34, 37, 40, 43, 46, 49, 52, 55};
|
char buf[PBUFSIZ];
|
char buf[PBUFSIZ];
|
int i;
|
int i;
|
int low_addr;
|
int low_addr;
|
char *p;
|
char *p;
|
char *b;
|
char *b;
|
|
|
if (len > PBUFSIZ / 2 - 1)
|
if (len > PBUFSIZ / 2 - 1)
|
{
|
{
|
abort ();
|
abort ();
|
}
|
}
|
|
|
if (len == 1) /* The emulator does not like expressions like: */
|
if (len == 1) /* The emulator does not like expressions like: */
|
{
|
{
|
len = 2; /* DB.B $20018 TO $20018 */
|
len = 2; /* DB.B $20018 TO $20018 */
|
}
|
}
|
|
|
/* Reply describes registers byte by byte, each byte encoded as two hex
|
/* Reply describes registers byte by byte, each byte encoded as two hex
|
characters. */
|
characters. */
|
|
|
sprintf (buf, "DB.B $%x TO $%x", memaddr, memaddr + len - 1);
|
sprintf (buf, "DB.B $%x TO $%x", memaddr, memaddr + len - 1);
|
send_with_reply (buf, buf, sizeof (buf));
|
send_with_reply (buf, buf, sizeof (buf));
|
b = buf;
|
b = buf;
|
low_addr = memaddr & 0x0f;
|
low_addr = memaddr & 0x0f;
|
for (i = low_addr; i < low_addr + len; i++)
|
for (i = low_addr; i < low_addr + len; i++)
|
{
|
{
|
if ((!(i % 16)) && i)
|
if ((!(i % 16)) && i)
|
{ /* if (i = 16,32,48) */
|
{ /* if (i = 16,32,48) */
|
while (*p++ != '\n')
|
while (*p++ != '\n')
|
{;
|
{;
|
}
|
}
|
b = p;
|
b = p;
|
}
|
}
|
p = b + DB_tab[i % 16] + (m68020 ? 2 : 0);
|
p = b + DB_tab[i % 16] + (m68020 ? 2 : 0);
|
if (p[0] == 32 || p[1] == 32)
|
if (p[0] == 32 || p[1] == 32)
|
{
|
{
|
error ("Emulator reply is too short: %s", buf);
|
error ("Emulator reply is too short: %s", buf);
|
}
|
}
|
myaddr[i - low_addr] = fromhex (p[0]) * 16 + fromhex (p[1]);
|
myaddr[i - low_addr] = fromhex (p[0]) * 16 + fromhex (p[1]);
|
}
|
}
|
}
|
}
|
|
|
/* Information about the current target */
|
/* Information about the current target */
|
|
|
static void
|
static void
|
es1800_files_info (tops)
|
es1800_files_info (tops)
|
struct target_ops *tops; /* Unused */
|
struct target_ops *tops; /* Unused */
|
{
|
{
|
printf ("ES1800 Attached to %s at %d baud in %s mode\n", savename, 19200,
|
printf ("ES1800 Attached to %s at %d baud in %s mode\n", savename, 19200,
|
MODE);
|
MODE);
|
}
|
}
|
|
|
|
|
/* We read the contents of the target location and stash it,
|
/* We read the contents of the target location and stash it,
|
then overwrite it with a breakpoint instruction.
|
then overwrite it with a breakpoint instruction.
|
|
|
addr - is the target location in the target machine.
|
addr - is the target location in the target machine.
|
contents_cache - is a pointer to memory allocated for saving the target contents.
|
contents_cache - is a pointer to memory allocated for saving the target contents.
|
It is guaranteed by the caller to be long enough to save sizeof
|
It is guaranteed by the caller to be long enough to save sizeof
|
BREAKPOINT bytes.
|
BREAKPOINT bytes.
|
|
|
FIXME: This size is target_arch dependent and should be available in
|
FIXME: This size is target_arch dependent and should be available in
|
the target_arch transfer vector, if we ever have one... */
|
the target_arch transfer vector, if we ever have one... */
|
|
|
static int
|
static int
|
es1800_insert_breakpoint (addr, contents_cache)
|
es1800_insert_breakpoint (addr, contents_cache)
|
CORE_ADDR addr;
|
CORE_ADDR addr;
|
char *contents_cache;
|
char *contents_cache;
|
{
|
{
|
int val;
|
int val;
|
|
|
val = target_read_memory (addr, contents_cache, sizeof (es1800_break_insn));
|
val = target_read_memory (addr, contents_cache, sizeof (es1800_break_insn));
|
|
|
if (val == 0)
|
if (val == 0)
|
{
|
{
|
val = target_write_memory (addr, es1800_break_insn,
|
val = target_write_memory (addr, es1800_break_insn,
|
sizeof (es1800_break_insn));
|
sizeof (es1800_break_insn));
|
}
|
}
|
|
|
return (val);
|
return (val);
|
}
|
}
|
|
|
|
|
/* Write back the stashed instruction
|
/* Write back the stashed instruction
|
|
|
addr - is the target location in the target machine.
|
addr - is the target location in the target machine.
|
contents_cache - is a pointer to memory allocated for saving the target contents.
|
contents_cache - is a pointer to memory allocated for saving the target contents.
|
It is guaranteed by the caller to be long enough to save sizeof
|
It is guaranteed by the caller to be long enough to save sizeof
|
BREAKPOINT bytes. */
|
BREAKPOINT bytes. */
|
|
|
static int
|
static int
|
es1800_remove_breakpoint (addr, contents_cache)
|
es1800_remove_breakpoint (addr, contents_cache)
|
CORE_ADDR addr;
|
CORE_ADDR addr;
|
char *contents_cache;
|
char *contents_cache;
|
{
|
{
|
|
|
return (target_write_memory (addr, contents_cache,
|
return (target_write_memory (addr, contents_cache,
|
sizeof (es1800_break_insn)));
|
sizeof (es1800_break_insn)));
|
}
|
}
|
|
|
/* create_break_insn ()
|
/* create_break_insn ()
|
Primitive datastructures containing the es1800 breakpoint instruction */
|
Primitive datastructures containing the es1800 breakpoint instruction */
|
|
|
static void
|
static void
|
es1800_create_break_insn (ins, vec)
|
es1800_create_break_insn (ins, vec)
|
char *ins;
|
char *ins;
|
int vec;
|
int vec;
|
{
|
{
|
if (vec == 15)
|
if (vec == 15)
|
{
|
{
|
ins[0] = 0x4e;
|
ins[0] = 0x4e;
|
ins[1] = 0x4f;
|
ins[1] = 0x4f;
|
}
|
}
|
}
|
}
|
|
|
|
|
/* verify_break ()
|
/* verify_break ()
|
Seach for breakpoint routine in emulator memory.
|
Seach for breakpoint routine in emulator memory.
|
returns non-zero on failure
|
returns non-zero on failure
|
vec - trap vector used for breakpoints */
|
vec - trap vector used for breakpoints */
|
|
|
static int
|
static int
|
verify_break (vec)
|
verify_break (vec)
|
int vec;
|
int vec;
|
{
|
{
|
CORE_ADDR memaddress;
|
CORE_ADDR memaddress;
|
char buf[8];
|
char buf[8];
|
char *instr = "NqNqNqNs"; /* breakpoint routine */
|
char *instr = "NqNqNqNs"; /* breakpoint routine */
|
int status;
|
int status;
|
|
|
get_break_addr (vec, &memaddress);
|
get_break_addr (vec, &memaddress);
|
|
|
if (memaddress)
|
if (memaddress)
|
{
|
{
|
status = target_read_memory (memaddress, buf, 8);
|
status = target_read_memory (memaddress, buf, 8);
|
if (status != 0)
|
if (status != 0)
|
{
|
{
|
memory_error (status, memaddress);
|
memory_error (status, memaddress);
|
}
|
}
|
return (STRCMP (instr, buf));
|
return (STRCMP (instr, buf));
|
}
|
}
|
return (-1);
|
return (-1);
|
}
|
}
|
|
|
|
|
/* get_break_addr ()
|
/* get_break_addr ()
|
find address of breakpint routine
|
find address of breakpint routine
|
vec - trap vector used for breakpoints
|
vec - trap vector used for breakpoints
|
addrp - store the address here */
|
addrp - store the address here */
|
|
|
static void
|
static void
|
get_break_addr (vec, addrp)
|
get_break_addr (vec, addrp)
|
int vec;
|
int vec;
|
CORE_ADDR *addrp;
|
CORE_ADDR *addrp;
|
{
|
{
|
CORE_ADDR memaddress = 0;
|
CORE_ADDR memaddress = 0;
|
int status;
|
int status;
|
int k;
|
int k;
|
char buf[PBUFSIZ];
|
char buf[PBUFSIZ];
|
char base_addr[4];
|
char base_addr[4];
|
char *p;
|
char *p;
|
|
|
if (m68020)
|
if (m68020)
|
{
|
{
|
send_with_reply ("VBR ", buf, sizeof (buf));
|
send_with_reply ("VBR ", buf, sizeof (buf));
|
p = buf;
|
p = buf;
|
for (k = 0; k < 4; k++)
|
for (k = 0; k < 4; k++)
|
{
|
{
|
if ((p[k * 2 + 1] == 0) || (p[k * 2 + 2] == 0))
|
if ((p[k * 2 + 1] == 0) || (p[k * 2 + 2] == 0))
|
{
|
{
|
error ("Emulator reply is too short: %s", buf);
|
error ("Emulator reply is too short: %s", buf);
|
}
|
}
|
base_addr[k] = (fromhex (p[k * 2 + 1]) * 16) + fromhex (p[k * 2 + 2]);
|
base_addr[k] = (fromhex (p[k * 2 + 1]) * 16) + fromhex (p[k * 2 + 2]);
|
}
|
}
|
/* base addr of exception vector table */
|
/* base addr of exception vector table */
|
memaddress = *((CORE_ADDR *) base_addr);
|
memaddress = *((CORE_ADDR *) base_addr);
|
}
|
}
|
|
|
memaddress += (vec + 32) * 4; /* address of trap vector */
|
memaddress += (vec + 32) * 4; /* address of trap vector */
|
status = target_read_memory (memaddress, (char *) addrp, 4);
|
status = target_read_memory (memaddress, (char *) addrp, 4);
|
if (status != 0)
|
if (status != 0)
|
{
|
{
|
memory_error (status, memaddress);
|
memory_error (status, memaddress);
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Kill an inferior process */
|
/* Kill an inferior process */
|
|
|
static void
|
static void
|
es1800_kill ()
|
es1800_kill ()
|
{
|
{
|
if (inferior_pid != 0)
|
if (inferior_pid != 0)
|
{
|
{
|
inferior_pid = 0;
|
inferior_pid = 0;
|
es1800_mourn_inferior ();
|
es1800_mourn_inferior ();
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Load a file to the ES1800 emulator.
|
/* Load a file to the ES1800 emulator.
|
Converts the file from a.out format into Extended Tekhex format
|
Converts the file from a.out format into Extended Tekhex format
|
before the file is loaded.
|
before the file is loaded.
|
Also loads the trap routine, and sets the ES1800 breakpoint on it
|
Also loads the trap routine, and sets the ES1800 breakpoint on it
|
filename - the a.out to be loaded
|
filename - the a.out to be loaded
|
from_tty - says whether to be verbose or not
|
from_tty - says whether to be verbose or not
|
FIXME Uses emulator overlay memory for trap routine */
|
FIXME Uses emulator overlay memory for trap routine */
|
|
|
static void
|
static void
|
es1800_load (filename, from_tty)
|
es1800_load (filename, from_tty)
|
char *filename;
|
char *filename;
|
int from_tty;
|
int from_tty;
|
{
|
{
|
|
|
FILE *instream;
|
FILE *instream;
|
char loadname[15];
|
char loadname[15];
|
char buf[160];
|
char buf[160];
|
struct cleanup *old_chain;
|
struct cleanup *old_chain;
|
int es1800_load_format = 5;
|
int es1800_load_format = 5;
|
|
|
if (es1800_desc == NULL)
|
if (es1800_desc == NULL)
|
{
|
{
|
printf ("No emulator attached, type emulator-command first\n");
|
printf ("No emulator attached, type emulator-command first\n");
|
return;
|
return;
|
}
|
}
|
|
|
filename = tilde_expand (filename);
|
filename = tilde_expand (filename);
|
make_cleanup (free, filename);
|
make_cleanup (free, filename);
|
|
|
switch (es1800_load_format)
|
switch (es1800_load_format)
|
{
|
{
|
case 2: /* Extended Tekhex */
|
case 2: /* Extended Tekhex */
|
if (from_tty)
|
if (from_tty)
|
{
|
{
|
printf ("Converting \"%s\" to Extended Tekhex Format\n", filename);
|
printf ("Converting \"%s\" to Extended Tekhex Format\n", filename);
|
}
|
}
|
sprintf (buf, "tekhex %s", filename);
|
sprintf (buf, "tekhex %s", filename);
|
system (buf);
|
system (buf);
|
sprintf (loadname, "out.hex");
|
sprintf (loadname, "out.hex");
|
break;
|
break;
|
|
|
case 5: /* Motorola S-rec */
|
case 5: /* Motorola S-rec */
|
if (from_tty)
|
if (from_tty)
|
{
|
{
|
printf ("Converting \"%s\" to Motorola S-record format\n",
|
printf ("Converting \"%s\" to Motorola S-record format\n",
|
filename);
|
filename);
|
}
|
}
|
/* in the future the source code in copy (part of binutils-1.93) will
|
/* in the future the source code in copy (part of binutils-1.93) will
|
be included in this file */
|
be included in this file */
|
sprintf (buf,
|
sprintf (buf,
|
"copy -s \"a.out-sunos-big\" -d \"srec\" %s /tmp/out.hex",
|
"copy -s \"a.out-sunos-big\" -d \"srec\" %s /tmp/out.hex",
|
filename);
|
filename);
|
system (buf);
|
system (buf);
|
sprintf (loadname, "/tmp/out.hex");
|
sprintf (loadname, "/tmp/out.hex");
|
break;
|
break;
|
|
|
default:
|
default:
|
error ("Downloading format not defined\n");
|
error ("Downloading format not defined\n");
|
}
|
}
|
|
|
breakpoint_init_inferior ();
|
breakpoint_init_inferior ();
|
inferior_pid = 0;
|
inferior_pid = 0;
|
if (from_tty)
|
if (from_tty)
|
{
|
{
|
printf ("Downloading \"%s\" to the ES 1800\n", filename);
|
printf ("Downloading \"%s\" to the ES 1800\n", filename);
|
}
|
}
|
if ((instream = fopen (loadname, "r")) == NULL)
|
if ((instream = fopen (loadname, "r")) == NULL)
|
{
|
{
|
perror_with_name ("fopen:");
|
perror_with_name ("fopen:");
|
}
|
}
|
|
|
old_chain = make_cleanup (fclose, instream);
|
old_chain = make_cleanup (fclose, instream);
|
immediate_quit++;
|
immediate_quit++;
|
|
|
es1800_reset (0);
|
es1800_reset (0);
|
|
|
download (instream, from_tty, es1800_load_format);
|
download (instream, from_tty, es1800_load_format);
|
|
|
/* if breakpoint routine is not present anymore we have to check
|
/* if breakpoint routine is not present anymore we have to check
|
whether to download a new breakpoint routine or not */
|
whether to download a new breakpoint routine or not */
|
|
|
if ((verify_break (es1800_break_vec) != 0)
|
if ((verify_break (es1800_break_vec) != 0)
|
&& query ("No breakpoint routine in ES 1800 emulator!\nDownload a breakpoint routine to the emulator? "))
|
&& query ("No breakpoint routine in ES 1800 emulator!\nDownload a breakpoint routine to the emulator? "))
|
{
|
{
|
char buf[128];
|
char buf[128];
|
printf ("Using break vector 0x%x\n", es1800_break_vec);
|
printf ("Using break vector 0x%x\n", es1800_break_vec);
|
sprintf (buf, "0x%x ", es1800_break_vec);
|
sprintf (buf, "0x%x ", es1800_break_vec);
|
printf ("Give the start address of the breakpoint routine: ");
|
printf ("Give the start address of the breakpoint routine: ");
|
fgets (buf + strlen (buf), sizeof (buf) - strlen (buf), stdin);
|
fgets (buf + strlen (buf), sizeof (buf) - strlen (buf), stdin);
|
es1800_init_break (buf, 0);
|
es1800_init_break (buf, 0);
|
}
|
}
|
|
|
do_cleanups (old_chain);
|
do_cleanups (old_chain);
|
expect_prompt ();
|
expect_prompt ();
|
readchar (); /* FIXME I am getting a ^G = 7 after the prompt */
|
readchar (); /* FIXME I am getting a ^G = 7 after the prompt */
|
printf ("\n");
|
printf ("\n");
|
|
|
if (fclose (instream) == EOF)
|
if (fclose (instream) == EOF)
|
{
|
{
|
;
|
;
|
}
|
}
|
|
|
if (es1800_load_format != 2)
|
if (es1800_load_format != 2)
|
{
|
{
|
sprintf (buf, "/usr/bin/rm %s", loadname);
|
sprintf (buf, "/usr/bin/rm %s", loadname);
|
system (buf);
|
system (buf);
|
}
|
}
|
|
|
symbol_file_command (filename, from_tty); /* reading symbol table */
|
symbol_file_command (filename, from_tty); /* reading symbol table */
|
immediate_quit--;
|
immediate_quit--;
|
}
|
}
|
|
|
#if 0
|
#if 0
|
|
|
#define NUMCPYBYTES 20
|
#define NUMCPYBYTES 20
|
|
|
static void
|
static void
|
bfd_copy (from_bfd, to_bfd)
|
bfd_copy (from_bfd, to_bfd)
|
bfd *from_bfd;
|
bfd *from_bfd;
|
bfd *to_bfd;
|
bfd *to_bfd;
|
{
|
{
|
asection *p, *new;
|
asection *p, *new;
|
int i;
|
int i;
|
char buf[NUMCPYBYTES];
|
char buf[NUMCPYBYTES];
|
|
|
for (p = from_bfd->sections; p != NULL; p = p->next)
|
for (p = from_bfd->sections; p != NULL; p = p->next)
|
{
|
{
|
printf (" Copying section %s. Size = %x.\n", p->name, p->_cooked_size);
|
printf (" Copying section %s. Size = %x.\n", p->name, p->_cooked_size);
|
printf (" vma = %x, offset = %x, output_sec = %x\n",
|
printf (" vma = %x, offset = %x, output_sec = %x\n",
|
p->vma, p->output_offset, p->output_section);
|
p->vma, p->output_offset, p->output_section);
|
new = bfd_make_section (to_bfd, p->name);
|
new = bfd_make_section (to_bfd, p->name);
|
if (p->_cooked_size &&
|
if (p->_cooked_size &&
|
!bfd_set_section_size (to_bfd, new, p->_cooked_size))
|
!bfd_set_section_size (to_bfd, new, p->_cooked_size))
|
{
|
{
|
error ("Wrong BFD size!\n");
|
error ("Wrong BFD size!\n");
|
}
|
}
|
if (!bfd_set_section_flags (to_bfd, new, p->flags))
|
if (!bfd_set_section_flags (to_bfd, new, p->flags))
|
{
|
{
|
error ("bfd_set_section_flags");
|
error ("bfd_set_section_flags");
|
}
|
}
|
new->vma = p->vma;
|
new->vma = p->vma;
|
|
|
for (i = 0; (i + NUMCPYBYTES) < p->_cooked_size; i += NUMCPYBYTES)
|
for (i = 0; (i + NUMCPYBYTES) < p->_cooked_size; i += NUMCPYBYTES)
|
{
|
{
|
if (!bfd_get_section_contents (from_bfd, p, (PTR) buf, (file_ptr) i,
|
if (!bfd_get_section_contents (from_bfd, p, (PTR) buf, (file_ptr) i,
|
(bfd_size_type) NUMCPYBYTES))
|
(bfd_size_type) NUMCPYBYTES))
|
{
|
{
|
error ("bfd_get_section_contents\n");
|
error ("bfd_get_section_contents\n");
|
}
|
}
|
if (!bfd_set_section_contents (to_bfd, new, (PTR) buf, (file_ptr) i,
|
if (!bfd_set_section_contents (to_bfd, new, (PTR) buf, (file_ptr) i,
|
(bfd_size_type) NUMCPYBYTES))
|
(bfd_size_type) NUMCPYBYTES))
|
{
|
{
|
error ("bfd_set_section_contents\n");
|
error ("bfd_set_section_contents\n");
|
}
|
}
|
}
|
}
|
bfd_get_section_contents (from_bfd, p, (PTR) buf, (file_ptr) i,
|
bfd_get_section_contents (from_bfd, p, (PTR) buf, (file_ptr) i,
|
(bfd_size_type) (p->_cooked_size - i));
|
(bfd_size_type) (p->_cooked_size - i));
|
bfd_set_section_contents (to_bfd, new, (PTR) buf, (file_ptr) i,
|
bfd_set_section_contents (to_bfd, new, (PTR) buf, (file_ptr) i,
|
(bfd_size_type) (p->_cooked_size - i));
|
(bfd_size_type) (p->_cooked_size - i));
|
}
|
}
|
}
|
}
|
|
|
#endif
|
#endif
|
|
|
/* Start an process on the es1800 and set inferior_pid to the new
|
/* Start an process on the es1800 and set inferior_pid to the new
|
process' pid.
|
process' pid.
|
execfile - the file to run
|
execfile - the file to run
|
args - arguments passed to the program
|
args - arguments passed to the program
|
env - the environment vector to pass */
|
env - the environment vector to pass */
|
|
|
static void
|
static void
|
es1800_create_inferior (execfile, args, env)
|
es1800_create_inferior (execfile, args, env)
|
char *execfile;
|
char *execfile;
|
char *args;
|
char *args;
|
char **env;
|
char **env;
|
{
|
{
|
int entry_pt;
|
int entry_pt;
|
int pid;
|
int pid;
|
#if 0
|
#if 0
|
struct expression *expr;
|
struct expression *expr;
|
register struct cleanup *old_chain = 0;
|
register struct cleanup *old_chain = 0;
|
register value val;
|
register value val;
|
#endif
|
#endif
|
|
|
if (args && *args)
|
if (args && *args)
|
{
|
{
|
error ("Can't pass arguments to remote ES1800 process");
|
error ("Can't pass arguments to remote ES1800 process");
|
}
|
}
|
|
|
#if 0
|
#if 0
|
if (query ("Use 'start' as entry point? "))
|
if (query ("Use 'start' as entry point? "))
|
{
|
{
|
expr = parse_c_expression ("start");
|
expr = parse_c_expression ("start");
|
old_chain = make_cleanup (free_current_contents, &expr);
|
old_chain = make_cleanup (free_current_contents, &expr);
|
val = evaluate_expression (expr);
|
val = evaluate_expression (expr);
|
entry_pt = (val->location).address;
|
entry_pt = (val->location).address;
|
}
|
}
|
else
|
else
|
{
|
{
|
printf ("Enter the program's entry point (in hexadecimal): ");
|
printf ("Enter the program's entry point (in hexadecimal): ");
|
scanf ("%x", &entry_pt);
|
scanf ("%x", &entry_pt);
|
}
|
}
|
#endif
|
#endif
|
|
|
if (execfile == 0 || exec_bfd == 0)
|
if (execfile == 0 || exec_bfd == 0)
|
{
|
{
|
error ("No executable file specified");
|
error ("No executable file specified");
|
}
|
}
|
|
|
entry_pt = (int) bfd_get_start_address (exec_bfd);
|
entry_pt = (int) bfd_get_start_address (exec_bfd);
|
|
|
pid = 42;
|
pid = 42;
|
|
|
/* Now that we have a child process, make it our target. */
|
/* Now that we have a child process, make it our target. */
|
|
|
push_target (&es1800_child_ops);
|
push_target (&es1800_child_ops);
|
|
|
/* The "process" (board) is already stopped awaiting our commands, and
|
/* The "process" (board) is already stopped awaiting our commands, and
|
the program is already downloaded. We just set its PC and go. */
|
the program is already downloaded. We just set its PC and go. */
|
|
|
inferior_pid = pid; /* Needed for wait_for_inferior below */
|
inferior_pid = pid; /* Needed for wait_for_inferior below */
|
|
|
clear_proceed_status ();
|
clear_proceed_status ();
|
|
|
/* Tell wait_for_inferior that we've started a new process. */
|
/* Tell wait_for_inferior that we've started a new process. */
|
|
|
init_wait_for_inferior ();
|
init_wait_for_inferior ();
|
|
|
/* Set up the "saved terminal modes" of the inferior
|
/* Set up the "saved terminal modes" of the inferior
|
based on what modes we are starting it with. */
|
based on what modes we are starting it with. */
|
|
|
target_terminal_init ();
|
target_terminal_init ();
|
|
|
/* Install inferior's terminal modes. */
|
/* Install inferior's terminal modes. */
|
|
|
target_terminal_inferior ();
|
target_terminal_inferior ();
|
|
|
/* remote_start (args); */
|
/* remote_start (args); */
|
/* trap_expected = 0; */
|
/* trap_expected = 0; */
|
/* insert_step_breakpoint (); FIXME, do we need this? */
|
/* insert_step_breakpoint (); FIXME, do we need this? */
|
|
|
/* Let 'er rip... */
|
/* Let 'er rip... */
|
proceed ((CORE_ADDR) entry_pt, TARGET_SIGNAL_DEFAULT, 0);
|
proceed ((CORE_ADDR) entry_pt, TARGET_SIGNAL_DEFAULT, 0);
|
|
|
}
|
}
|
|
|
|
|
/* The process has died, clean up. */
|
/* The process has died, clean up. */
|
|
|
static void
|
static void
|
es1800_mourn_inferior ()
|
es1800_mourn_inferior ()
|
{
|
{
|
remove_breakpoints ();
|
remove_breakpoints ();
|
unpush_target (&es1800_child_ops);
|
unpush_target (&es1800_child_ops);
|
generic_mourn_inferior (); /* Do all the proper things now */
|
generic_mourn_inferior (); /* Do all the proper things now */
|
}
|
}
|
|
|
/* ES1800-protocol specific routines */
|
/* ES1800-protocol specific routines */
|
|
|
/* Keep discarding input from the remote system, until STRING is found.
|
/* Keep discarding input from the remote system, until STRING is found.
|
Let the user break out immediately.
|
Let the user break out immediately.
|
string - the string to expect
|
string - the string to expect
|
nowait - break out if string not the emulator's first respond otherwise
|
nowait - break out if string not the emulator's first respond otherwise
|
read until string is found (== 0) */
|
read until string is found (== 0) */
|
|
|
static void
|
static void
|
expect (string, nowait)
|
expect (string, nowait)
|
char *string;
|
char *string;
|
int nowait;
|
int nowait;
|
{
|
{
|
char c;
|
char c;
|
char *p = string;
|
char *p = string;
|
|
|
immediate_quit++;
|
immediate_quit++;
|
while (1)
|
while (1)
|
{
|
{
|
c = readchar ();
|
c = readchar ();
|
if (isalpha (c))
|
if (isalpha (c))
|
{
|
{
|
c = toupper (c);
|
c = toupper (c);
|
}
|
}
|
if (c == toupper (*p))
|
if (c == toupper (*p))
|
{
|
{
|
p++;
|
p++;
|
if (*p == '\0')
|
if (*p == '\0')
|
{
|
{
|
immediate_quit--;
|
immediate_quit--;
|
return;
|
return;
|
}
|
}
|
}
|
}
|
else if (!nowait)
|
else if (!nowait)
|
{
|
{
|
p = string;
|
p = string;
|
}
|
}
|
else
|
else
|
{
|
{
|
printf ("\'%s\' expected\n", string);
|
printf ("\'%s\' expected\n", string);
|
printf ("char %d is %d", p - string, c);
|
printf ("char %d is %d", p - string, c);
|
error ("\n");
|
error ("\n");
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
/* Keep discarding input until we see the prompt. */
|
/* Keep discarding input until we see the prompt. */
|
|
|
static void
|
static void
|
expect_prompt ()
|
expect_prompt ()
|
{
|
{
|
expect (">", 0);
|
expect (">", 0);
|
}
|
}
|
|
|
|
|
/* Read one character */
|
/* Read one character */
|
|
|
#ifdef DEBUG_STDIN
|
#ifdef DEBUG_STDIN
|
|
|
/* read from stdin */
|
/* read from stdin */
|
|
|
static int
|
static int
|
readchar ()
|
readchar ()
|
{
|
{
|
char buf[1];
|
char buf[1];
|
|
|
buf[0] = '\0';
|
buf[0] = '\0';
|
printf ("readchar, give one character\n");
|
printf ("readchar, give one character\n");
|
read (0, buf, 1);
|
read (0, buf, 1);
|
|
|
#if defined (LOG_FILE)
|
#if defined (LOG_FILE)
|
putc (buf[0] & 0x7f, log_file);
|
putc (buf[0] & 0x7f, log_file);
|
#endif
|
#endif
|
|
|
return (buf[0] & 0x7f);
|
return (buf[0] & 0x7f);
|
}
|
}
|
|
|
#else /* !DEBUG_STDIN */
|
#else /* !DEBUG_STDIN */
|
|
|
/* Read a character from the remote system, doing all the fancy
|
/* Read a character from the remote system, doing all the fancy
|
timeout stuff. */
|
timeout stuff. */
|
|
|
static int
|
static int
|
readchar ()
|
readchar ()
|
{
|
{
|
int ch;
|
int ch;
|
|
|
ch = SERIAL_READCHAR (es1800_desc, timeout);
|
ch = SERIAL_READCHAR (es1800_desc, timeout);
|
|
|
/* FIXME: doing an error() here will probably cause trouble, at least if from
|
/* FIXME: doing an error() here will probably cause trouble, at least if from
|
es1800_wait. */
|
es1800_wait. */
|
if (ch == SERIAL_TIMEOUT)
|
if (ch == SERIAL_TIMEOUT)
|
error ("Timeout reading from remote system.");
|
error ("Timeout reading from remote system.");
|
else if (ch == SERIAL_ERROR)
|
else if (ch == SERIAL_ERROR)
|
perror_with_name ("remote read");
|
perror_with_name ("remote read");
|
|
|
#if defined (LOG_FILE)
|
#if defined (LOG_FILE)
|
putc (ch & 0x7f, log_file);
|
putc (ch & 0x7f, log_file);
|
fflush (log_file);
|
fflush (log_file);
|
#endif
|
#endif
|
|
|
return (ch);
|
return (ch);
|
}
|
}
|
|
|
#endif /* DEBUG_STDIN */
|
#endif /* DEBUG_STDIN */
|
|
|
|
|
/* Send a command to the emulator and save the reply.
|
/* Send a command to the emulator and save the reply.
|
Report an error if we get an error reply.
|
Report an error if we get an error reply.
|
string - the es1800 command
|
string - the es1800 command
|
buf - containing the emulator reply on return
|
buf - containing the emulator reply on return
|
len - size of buf */
|
len - size of buf */
|
|
|
static void
|
static void
|
send_with_reply (string, buf, len)
|
send_with_reply (string, buf, len)
|
char *string, *buf;
|
char *string, *buf;
|
int len;
|
int len;
|
{
|
{
|
send (string);
|
send (string);
|
SERIAL_WRITE (es1800_desc, "\r", 1);
|
SERIAL_WRITE (es1800_desc, "\r", 1);
|
|
|
#ifndef DEBUG_STDIN
|
#ifndef DEBUG_STDIN
|
expect (string, 1);
|
expect (string, 1);
|
expect ("\r\n", 0);
|
expect ("\r\n", 0);
|
#endif
|
#endif
|
|
|
getmessage (buf, len);
|
getmessage (buf, len);
|
}
|
}
|
|
|
|
|
/* Send the command in STR to the emulator adding \r. check
|
/* Send the command in STR to the emulator adding \r. check
|
the echo for consistency.
|
the echo for consistency.
|
string - the es1800 command */
|
string - the es1800 command */
|
|
|
static void
|
static void
|
send_command (string)
|
send_command (string)
|
char *string;
|
char *string;
|
{
|
{
|
send (string);
|
send (string);
|
SERIAL_WRITE (es1800_desc, "\r", 1);
|
SERIAL_WRITE (es1800_desc, "\r", 1);
|
|
|
#ifndef DEBUG_STDIN
|
#ifndef DEBUG_STDIN
|
expect (string, 0);
|
expect (string, 0);
|
expect_prompt ();
|
expect_prompt ();
|
#endif
|
#endif
|
|
|
}
|
}
|
|
|
/* Send a string
|
/* Send a string
|
string - the es1800 command */
|
string - the es1800 command */
|
|
|
static void
|
static void
|
send (string)
|
send (string)
|
char *string;
|
char *string;
|
{
|
{
|
if (kiodebug)
|
if (kiodebug)
|
{
|
{
|
fprintf (stderr, "Sending: %s\n", string);
|
fprintf (stderr, "Sending: %s\n", string);
|
}
|
}
|
SERIAL_WRITE (es1800_desc, string, strlen (string));
|
SERIAL_WRITE (es1800_desc, string, strlen (string));
|
}
|
}
|
|
|
|
|
/* Read a message from the emulator and store it in BUF.
|
/* Read a message from the emulator and store it in BUF.
|
buf - containing the emulator reply on return
|
buf - containing the emulator reply on return
|
len - size of buf */
|
len - size of buf */
|
|
|
static void
|
static void
|
getmessage (buf, len)
|
getmessage (buf, len)
|
char *buf;
|
char *buf;
|
int len;
|
int len;
|
{
|
{
|
char *bp;
|
char *bp;
|
int c;
|
int c;
|
int prompt_found = 0;
|
int prompt_found = 0;
|
extern kiodebug;
|
extern kiodebug;
|
|
|
#if defined (LOG_FILE)
|
#if defined (LOG_FILE)
|
/* This is a convenient place to do this. The idea is to do it often
|
/* This is a convenient place to do this. The idea is to do it often
|
enough that we never lose much data if we terminate abnormally. */
|
enough that we never lose much data if we terminate abnormally. */
|
fflush (log_file);
|
fflush (log_file);
|
#endif
|
#endif
|
|
|
bp = buf;
|
bp = buf;
|
c = readchar ();
|
c = readchar ();
|
do
|
do
|
{
|
{
|
if (c)
|
if (c)
|
{
|
{
|
if (len-- < 2) /* char and terminaling NULL */
|
if (len-- < 2) /* char and terminaling NULL */
|
{
|
{
|
error ("input buffer overrun\n");
|
error ("input buffer overrun\n");
|
}
|
}
|
*bp++ = c;
|
*bp++ = c;
|
}
|
}
|
c = readchar ();
|
c = readchar ();
|
if ((c == '>') && (*(bp - 1) == ' '))
|
if ((c == '>') && (*(bp - 1) == ' '))
|
{
|
{
|
prompt_found = 1;
|
prompt_found = 1;
|
}
|
}
|
}
|
}
|
while (!prompt_found);
|
while (!prompt_found);
|
*bp = 0;
|
*bp = 0;
|
|
|
if (kiodebug)
|
if (kiodebug)
|
{
|
{
|
fprintf (stderr, "message received :%s\n", buf);
|
fprintf (stderr, "message received :%s\n", buf);
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
download (instream, from_tty, format)
|
download (instream, from_tty, format)
|
FILE *instream;
|
FILE *instream;
|
int from_tty;
|
int from_tty;
|
int format;
|
int format;
|
{
|
{
|
char c;
|
char c;
|
char buf[160];
|
char buf[160];
|
int i = 0;
|
int i = 0;
|
|
|
send_command ("SET #2,$1A"); /* reset char = ^Z */
|
send_command ("SET #2,$1A"); /* reset char = ^Z */
|
send_command ("SET #3,$11,$13"); /* XON XOFF */
|
send_command ("SET #3,$11,$13"); /* XON XOFF */
|
if (format == 2)
|
if (format == 2)
|
{
|
{
|
send_command ("SET #26,#2");
|
send_command ("SET #26,#2");
|
}
|
}
|
else
|
else
|
{
|
{
|
send_command ("SET #26,#5"); /* Format=Extended Tekhex */
|
send_command ("SET #26,#5"); /* Format=Extended Tekhex */
|
}
|
}
|
send_command ("DFB = $10");
|
send_command ("DFB = $10");
|
send_command ("PUR");
|
send_command ("PUR");
|
send_command ("CES");
|
send_command ("CES");
|
send ("DNL\r");
|
send ("DNL\r");
|
expect ("DNL", 1);
|
expect ("DNL", 1);
|
if (from_tty)
|
if (from_tty)
|
{
|
{
|
printf (" 0 records loaded...\r");
|
printf (" 0 records loaded...\r");
|
}
|
}
|
while (fgets (buf, 160, instream))
|
while (fgets (buf, 160, instream))
|
{
|
{
|
send (buf);
|
send (buf);
|
if (from_tty)
|
if (from_tty)
|
{
|
{
|
printf ("%5d\b\b\b\b\b", ++i);
|
printf ("%5d\b\b\b\b\b", ++i);
|
fflush (stdout);
|
fflush (stdout);
|
}
|
}
|
if ((c = readchar ()) != 006)
|
if ((c = readchar ()) != 006)
|
{
|
{
|
error ("expected ACK");
|
error ("expected ACK");
|
}
|
}
|
}
|
}
|
if (from_tty)
|
if (from_tty)
|
{
|
{
|
printf ("- All");
|
printf ("- All");
|
}
|
}
|
}
|
}
|
|
|
/* Additional commands */
|
/* Additional commands */
|
|
|
#if defined (TIOCGETP) && defined (FNDELAY) && defined (EWOULDBLOCK)
|
#if defined (TIOCGETP) && defined (FNDELAY) && defined (EWOULDBLOCK)
|
#define PROVIDE_TRANSPARENT
|
#define PROVIDE_TRANSPARENT
|
#endif
|
#endif
|
|
|
#ifdef PROVIDE_TRANSPARENT
|
#ifdef PROVIDE_TRANSPARENT
|
/* Talk directly to the emulator
|
/* Talk directly to the emulator
|
FIXME, uses busy wait, and is SUNOS (or at least BSD) specific */
|
FIXME, uses busy wait, and is SUNOS (or at least BSD) specific */
|
|
|
/*ARGSUSED */
|
/*ARGSUSED */
|
static void
|
static void
|
es1800_transparent (args, from_tty)
|
es1800_transparent (args, from_tty)
|
char *args;
|
char *args;
|
int from_tty;
|
int from_tty;
|
{
|
{
|
int console;
|
int console;
|
struct sgttyb modebl;
|
struct sgttyb modebl;
|
int fcflag;
|
int fcflag;
|
int cc;
|
int cc;
|
struct sgttyb console_mode_save;
|
struct sgttyb console_mode_save;
|
int console_fc_save;
|
int console_fc_save;
|
int es1800_fc_save;
|
int es1800_fc_save;
|
int inputcnt = 80;
|
int inputcnt = 80;
|
char inputbuf[80];
|
char inputbuf[80];
|
int consolecnt = 0;
|
int consolecnt = 0;
|
char consolebuf[80];
|
char consolebuf[80];
|
int es1800_cnt = 0;
|
int es1800_cnt = 0;
|
char es1800_buf[80];
|
char es1800_buf[80];
|
int i;
|
int i;
|
|
|
dont_repeat ();
|
dont_repeat ();
|
if (es1800_desc == NULL)
|
if (es1800_desc == NULL)
|
{
|
{
|
printf ("No emulator attached, type emulator-command first\n");
|
printf ("No emulator attached, type emulator-command first\n");
|
return;
|
return;
|
}
|
}
|
|
|
printf ("\n");
|
printf ("\n");
|
printf ("You are now communicating directly with the ES 1800 emulator.\n");
|
printf ("You are now communicating directly with the ES 1800 emulator.\n");
|
printf ("To leave this mode (transparent mode), press ^E.\n");
|
printf ("To leave this mode (transparent mode), press ^E.\n");
|
printf ("\n");
|
printf ("\n");
|
printf (" >");
|
printf (" >");
|
fflush (stdout);
|
fflush (stdout);
|
|
|
if ((console = open ("/dev/tty", O_RDWR)) == -1)
|
if ((console = open ("/dev/tty", O_RDWR)) == -1)
|
{
|
{
|
perror_with_name ("/dev/tty:");
|
perror_with_name ("/dev/tty:");
|
}
|
}
|
|
|
if ((fcflag = fcntl (console, F_GETFL, 0)) == -1)
|
if ((fcflag = fcntl (console, F_GETFL, 0)) == -1)
|
{
|
{
|
perror_with_name ("fcntl console");
|
perror_with_name ("fcntl console");
|
}
|
}
|
|
|
console_fc_save = fcflag;
|
console_fc_save = fcflag;
|
fcflag = fcflag | FNDELAY;
|
fcflag = fcflag | FNDELAY;
|
|
|
if (fcntl (console, F_SETFL, fcflag) == -1)
|
if (fcntl (console, F_SETFL, fcflag) == -1)
|
{
|
{
|
perror_with_name ("fcntl console");
|
perror_with_name ("fcntl console");
|
}
|
}
|
|
|
if (ioctl (console, TIOCGETP, &modebl))
|
if (ioctl (console, TIOCGETP, &modebl))
|
{
|
{
|
perror_with_name ("ioctl console");
|
perror_with_name ("ioctl console");
|
}
|
}
|
|
|
console_mode_save = modebl;
|
console_mode_save = modebl;
|
modebl.sg_flags = RAW;
|
modebl.sg_flags = RAW;
|
|
|
if (ioctl (console, TIOCSETP, &modebl))
|
if (ioctl (console, TIOCSETP, &modebl))
|
{
|
{
|
perror_with_name ("ioctl console");
|
perror_with_name ("ioctl console");
|
}
|
}
|
|
|
if ((fcflag = fcntl (DEPRECATED_SERIAL_FD (es1800_desc), F_GETFL, 0)) == -1)
|
if ((fcflag = fcntl (DEPRECATED_SERIAL_FD (es1800_desc), F_GETFL, 0)) == -1)
|
{
|
{
|
perror_with_name ("fcntl serial");
|
perror_with_name ("fcntl serial");
|
}
|
}
|
|
|
es1800_fc_save = fcflag;
|
es1800_fc_save = fcflag;
|
fcflag = fcflag | FNDELAY;
|
fcflag = fcflag | FNDELAY;
|
|
|
if (fcntl (DEPRECATED_SERIAL_FD (es1800_desc), F_SETFL, fcflag) == -1)
|
if (fcntl (DEPRECATED_SERIAL_FD (es1800_desc), F_SETFL, fcflag) == -1)
|
{
|
{
|
perror_with_name ("fcntl serial");
|
perror_with_name ("fcntl serial");
|
}
|
}
|
|
|
while (1)
|
while (1)
|
{
|
{
|
cc = read (console, inputbuf, inputcnt);
|
cc = read (console, inputbuf, inputcnt);
|
if (cc != -1)
|
if (cc != -1)
|
{
|
{
|
if ((*inputbuf & 0x7f) == 0x05)
|
if ((*inputbuf & 0x7f) == 0x05)
|
{
|
{
|
break;
|
break;
|
}
|
}
|
for (i = 0; i < cc;)
|
for (i = 0; i < cc;)
|
{
|
{
|
es1800_buf[es1800_cnt++] = inputbuf[i++];
|
es1800_buf[es1800_cnt++] = inputbuf[i++];
|
}
|
}
|
if ((cc = SERIAL_WRITE (es1800_desc, es1800_buf, es1800_cnt)) == -1)
|
if ((cc = SERIAL_WRITE (es1800_desc, es1800_buf, es1800_cnt)) == -1)
|
{
|
{
|
perror_with_name ("FEL! write:");
|
perror_with_name ("FEL! write:");
|
}
|
}
|
es1800_cnt -= cc;
|
es1800_cnt -= cc;
|
if (es1800_cnt && cc)
|
if (es1800_cnt && cc)
|
{
|
{
|
for (i = 0; i < es1800_cnt; i++)
|
for (i = 0; i < es1800_cnt; i++)
|
{
|
{
|
es1800_buf[i] = es1800_buf[cc + i];
|
es1800_buf[i] = es1800_buf[cc + i];
|
}
|
}
|
}
|
}
|
}
|
}
|
else if (errno != EWOULDBLOCK)
|
else if (errno != EWOULDBLOCK)
|
{
|
{
|
perror_with_name ("FEL! read:");
|
perror_with_name ("FEL! read:");
|
}
|
}
|
|
|
cc = read (DEPRECATED_SERIAL_FD (es1800_desc), inputbuf, inputcnt);
|
cc = read (DEPRECATED_SERIAL_FD (es1800_desc), inputbuf, inputcnt);
|
if (cc != -1)
|
if (cc != -1)
|
{
|
{
|
for (i = 0; i < cc;)
|
for (i = 0; i < cc;)
|
{
|
{
|
consolebuf[consolecnt++] = inputbuf[i++];
|
consolebuf[consolecnt++] = inputbuf[i++];
|
}
|
}
|
if ((cc = write (console, consolebuf, consolecnt)) == -1)
|
if ((cc = write (console, consolebuf, consolecnt)) == -1)
|
{
|
{
|
perror_with_name ("FEL! write:");
|
perror_with_name ("FEL! write:");
|
}
|
}
|
consolecnt -= cc;
|
consolecnt -= cc;
|
if (consolecnt && cc)
|
if (consolecnt && cc)
|
{
|
{
|
for (i = 0; i < consolecnt; i++)
|
for (i = 0; i < consolecnt; i++)
|
{
|
{
|
consolebuf[i] = consolebuf[cc + i];
|
consolebuf[i] = consolebuf[cc + i];
|
}
|
}
|
}
|
}
|
}
|
}
|
else if (errno != EWOULDBLOCK)
|
else if (errno != EWOULDBLOCK)
|
{
|
{
|
perror_with_name ("FEL! read:");
|
perror_with_name ("FEL! read:");
|
}
|
}
|
}
|
}
|
|
|
console_fc_save = console_fc_save & !FNDELAY;
|
console_fc_save = console_fc_save & !FNDELAY;
|
if (fcntl (console, F_SETFL, console_fc_save) == -1)
|
if (fcntl (console, F_SETFL, console_fc_save) == -1)
|
{
|
{
|
perror_with_name ("FEL! fcntl");
|
perror_with_name ("FEL! fcntl");
|
}
|
}
|
|
|
if (ioctl (console, TIOCSETP, &console_mode_save))
|
if (ioctl (console, TIOCSETP, &console_mode_save))
|
{
|
{
|
perror_with_name ("FEL! ioctl");
|
perror_with_name ("FEL! ioctl");
|
}
|
}
|
|
|
close (console);
|
close (console);
|
|
|
if (fcntl (DEPRECATED_SERIAL_FD (es1800_desc), F_SETFL, es1800_fc_save) == -1)
|
if (fcntl (DEPRECATED_SERIAL_FD (es1800_desc), F_SETFL, es1800_fc_save) == -1)
|
{
|
{
|
perror_with_name ("FEL! fcntl");
|
perror_with_name ("FEL! fcntl");
|
}
|
}
|
|
|
printf ("\n");
|
printf ("\n");
|
|
|
}
|
}
|
#endif /* PROVIDE_TRANSPARENT */
|
#endif /* PROVIDE_TRANSPARENT */
|
|
|
static void
|
static void
|
es1800_init_break (args, from_tty)
|
es1800_init_break (args, from_tty)
|
char *args;
|
char *args;
|
int from_tty;
|
int from_tty;
|
{
|
{
|
CORE_ADDR memaddress = 0;
|
CORE_ADDR memaddress = 0;
|
char buf[PBUFSIZ];
|
char buf[PBUFSIZ];
|
char base_addr[4];
|
char base_addr[4];
|
char *space_index;
|
char *space_index;
|
char *p;
|
char *p;
|
int k;
|
int k;
|
|
|
if (args == NULL)
|
if (args == NULL)
|
{
|
{
|
error_no_arg ("a trap vector");
|
error_no_arg ("a trap vector");
|
}
|
}
|
|
|
if (!(space_index = strchr (args, ' ')))
|
if (!(space_index = strchr (args, ' ')))
|
{
|
{
|
error ("Two arguments needed (trap vector and address of break routine).\n");
|
error ("Two arguments needed (trap vector and address of break routine).\n");
|
}
|
}
|
|
|
*space_index = '\0';
|
*space_index = '\0';
|
|
|
es1800_break_vec = strtol (args, (char **) NULL, 0);
|
es1800_break_vec = strtol (args, (char **) NULL, 0);
|
es1800_break_address = parse_and_eval_address (space_index + 1);
|
es1800_break_address = parse_and_eval_address (space_index + 1);
|
|
|
es1800_create_break_insn (es1800_break_insn, es1800_break_vec);
|
es1800_create_break_insn (es1800_break_insn, es1800_break_vec);
|
|
|
if (m68020)
|
if (m68020)
|
{
|
{
|
send_with_reply ("VBR ", buf, sizeof (buf));
|
send_with_reply ("VBR ", buf, sizeof (buf));
|
p = buf;
|
p = buf;
|
for (k = 0; k < 4; k++)
|
for (k = 0; k < 4; k++)
|
{
|
{
|
if ((p[k * 2 + 1] == 0) || (p[k * 2 + 2] == 0))
|
if ((p[k * 2 + 1] == 0) || (p[k * 2 + 2] == 0))
|
{
|
{
|
error ("Emulator reply is too short: %s", buf);
|
error ("Emulator reply is too short: %s", buf);
|
}
|
}
|
base_addr[k] = (fromhex (p[k * 2 + 1]) * 16) + fromhex (p[k * 2 + 2]);
|
base_addr[k] = (fromhex (p[k * 2 + 1]) * 16) + fromhex (p[k * 2 + 2]);
|
}
|
}
|
/* base addr of exception vector table */
|
/* base addr of exception vector table */
|
memaddress = *((CORE_ADDR *) base_addr);
|
memaddress = *((CORE_ADDR *) base_addr);
|
}
|
}
|
|
|
memaddress += (es1800_break_vec + 32) * 4; /* address of trap vector */
|
memaddress += (es1800_break_vec + 32) * 4; /* address of trap vector */
|
|
|
sprintf (buf, "@.L%lx=$%lx", memaddress, es1800_break_address);
|
sprintf (buf, "@.L%lx=$%lx", memaddress, es1800_break_address);
|
send_command (buf); /* set the address of the break routine in the */
|
send_command (buf); /* set the address of the break routine in the */
|
/* trap vector */
|
/* trap vector */
|
|
|
sprintf (buf, "@.L%lx=$4E714E71", es1800_break_address); /* NOP; NOP */
|
sprintf (buf, "@.L%lx=$4E714E71", es1800_break_address); /* NOP; NOP */
|
send_command (buf);
|
send_command (buf);
|
sprintf (buf, "@.L%lx=$4E714E73", es1800_break_address + 4); /* NOP; RTE */
|
sprintf (buf, "@.L%lx=$4E714E73", es1800_break_address + 4); /* NOP; RTE */
|
send_command (buf);
|
send_command (buf);
|
|
|
sprintf (buf, "AC2=$%lx", es1800_break_address + 4);
|
sprintf (buf, "AC2=$%lx", es1800_break_address + 4);
|
/* breakpoint at es1800-break_address */
|
/* breakpoint at es1800-break_address */
|
send_command (buf);
|
send_command (buf);
|
send_command ("WHEN AC2 THEN BRK"); /* ie in exception routine */
|
send_command ("WHEN AC2 THEN BRK"); /* ie in exception routine */
|
|
|
if (from_tty)
|
if (from_tty)
|
{
|
{
|
printf ("Breakpoint (trap $%x) routine at address: %lx\n",
|
printf ("Breakpoint (trap $%x) routine at address: %lx\n",
|
es1800_break_vec, es1800_break_address);
|
es1800_break_vec, es1800_break_address);
|
}
|
}
|
}
|
}
|
|
|
static void
|
static void
|
es1800_child_open (arg, from_tty)
|
es1800_child_open (arg, from_tty)
|
char *arg;
|
char *arg;
|
int from_tty;
|
int from_tty;
|
{
|
{
|
error ("Use the \"run\" command to start a child process.");
|
error ("Use the \"run\" command to start a child process.");
|
}
|
}
|
|
|
static void
|
static void
|
es1800_child_detach (args, from_tty)
|
es1800_child_detach (args, from_tty)
|
char *args;
|
char *args;
|
int from_tty;
|
int from_tty;
|
{
|
{
|
if (args)
|
if (args)
|
{
|
{
|
error ("Argument given to \"detach\" when remotely debugging.");
|
error ("Argument given to \"detach\" when remotely debugging.");
|
}
|
}
|
|
|
pop_target ();
|
pop_target ();
|
if (from_tty)
|
if (from_tty)
|
{
|
{
|
printf ("Ending debugging the process %d.\n", inferior_pid);
|
printf ("Ending debugging the process %d.\n", inferior_pid);
|
}
|
}
|
}
|
}
|
|
|
|
|
/* Define the target subroutine names */
|
/* Define the target subroutine names */
|
|
|
struct target_ops es1800_ops;
|
struct target_ops es1800_ops;
|
|
|
static void
|
static void
|
init_es1800_ops (void)
|
init_es1800_ops (void)
|
{
|
{
|
es1800_ops.to_shortname = "es1800";
|
es1800_ops.to_shortname = "es1800";
|
es1800_ops.to_longname = "Remote serial target in ES1800-emulator protocol";
|
es1800_ops.to_longname = "Remote serial target in ES1800-emulator protocol";
|
es1800_ops.to_doc = "Remote debugging on the es1800 emulator via a serial line.\n\
|
es1800_ops.to_doc = "Remote debugging on the es1800 emulator via a serial line.\n\
|
Specify the serial device it is connected to (e.g. /dev/ttya).";
|
Specify the serial device it is connected to (e.g. /dev/ttya).";
|
es1800_ops.to_open = es1800_open;
|
es1800_ops.to_open = es1800_open;
|
es1800_ops.to_close = es1800_close;
|
es1800_ops.to_close = es1800_close;
|
es1800_ops.to_attach = es1800_attach;
|
es1800_ops.to_attach = es1800_attach;
|
es1800_ops.to_post_attach = NULL;
|
es1800_ops.to_post_attach = NULL;
|
es1800_ops.to_require_attach = NULL;
|
es1800_ops.to_require_attach = NULL;
|
es1800_ops.to_detach = es1800_detach;
|
es1800_ops.to_detach = es1800_detach;
|
es1800_ops.to_require_detach = NULL;
|
es1800_ops.to_require_detach = NULL;
|
es1800_ops.to_resume = es1800_resume;
|
es1800_ops.to_resume = es1800_resume;
|
es1800_ops.to_wait = NULL;
|
es1800_ops.to_wait = NULL;
|
es1800_ops.to_post_wait = NULL;
|
es1800_ops.to_post_wait = NULL;
|
es1800_ops.to_fetch_registers = NULL;
|
es1800_ops.to_fetch_registers = NULL;
|
es1800_ops.to_store_registers = NULL;
|
es1800_ops.to_store_registers = NULL;
|
es1800_ops.to_prepare_to_store = es1800_prepare_to_store;
|
es1800_ops.to_prepare_to_store = es1800_prepare_to_store;
|
es1800_ops.to_xfer_memory = es1800_xfer_inferior_memory;
|
es1800_ops.to_xfer_memory = es1800_xfer_inferior_memory;
|
es1800_ops.to_files_info = es1800_files_info;
|
es1800_ops.to_files_info = es1800_files_info;
|
es1800_ops.to_insert_breakpoint = es1800_insert_breakpoint;
|
es1800_ops.to_insert_breakpoint = es1800_insert_breakpoint;
|
es1800_ops.to_remove_breakpoint = es1800_remove_breakpoint;
|
es1800_ops.to_remove_breakpoint = es1800_remove_breakpoint;
|
es1800_ops.to_terminal_init = NULL;
|
es1800_ops.to_terminal_init = NULL;
|
es1800_ops.to_terminal_inferior = NULL;
|
es1800_ops.to_terminal_inferior = NULL;
|
es1800_ops.to_terminal_ours_for_output = NULL;
|
es1800_ops.to_terminal_ours_for_output = NULL;
|
es1800_ops.to_terminal_ours = NULL;
|
es1800_ops.to_terminal_ours = NULL;
|
es1800_ops.to_terminal_info = NULL;
|
es1800_ops.to_terminal_info = NULL;
|
es1800_ops.to_kill = NULL;
|
es1800_ops.to_kill = NULL;
|
es1800_ops.to_load = es1800_load;
|
es1800_ops.to_load = es1800_load;
|
es1800_ops.to_lookup_symbol = NULL;
|
es1800_ops.to_lookup_symbol = NULL;
|
es1800_ops.to_create_inferior = es1800_create_inferior;
|
es1800_ops.to_create_inferior = es1800_create_inferior;
|
es1800_ops.to_post_startup_inferior = NULL;
|
es1800_ops.to_post_startup_inferior = NULL;
|
es1800_ops.to_acknowledge_created_inferior = NULL;
|
es1800_ops.to_acknowledge_created_inferior = NULL;
|
es1800_ops.to_clone_and_follow_inferior = NULL;
|
es1800_ops.to_clone_and_follow_inferior = NULL;
|
es1800_ops.to_post_follow_inferior_by_clone = NULL;
|
es1800_ops.to_post_follow_inferior_by_clone = NULL;
|
es1800_ops.to_insert_fork_catchpoint = NULL;
|
es1800_ops.to_insert_fork_catchpoint = NULL;
|
es1800_ops.to_remove_fork_catchpoint = NULL;
|
es1800_ops.to_remove_fork_catchpoint = NULL;
|
es1800_ops.to_insert_vfork_catchpoint = NULL;
|
es1800_ops.to_insert_vfork_catchpoint = NULL;
|
es1800_ops.to_remove_vfork_catchpoint = NULL;
|
es1800_ops.to_remove_vfork_catchpoint = NULL;
|
es1800_ops.to_has_forked = NULL;
|
es1800_ops.to_has_forked = NULL;
|
es1800_ops.to_has_vforked = NULL;
|
es1800_ops.to_has_vforked = NULL;
|
es1800_ops.to_can_follow_vfork_prior_to_exec = NULL;
|
es1800_ops.to_can_follow_vfork_prior_to_exec = NULL;
|
es1800_ops.to_post_follow_vfork = NULL;
|
es1800_ops.to_post_follow_vfork = NULL;
|
es1800_ops.to_insert_exec_catchpoint = NULL;
|
es1800_ops.to_insert_exec_catchpoint = NULL;
|
es1800_ops.to_remove_exec_catchpoint = NULL;
|
es1800_ops.to_remove_exec_catchpoint = NULL;
|
es1800_ops.to_has_execd = NULL;
|
es1800_ops.to_has_execd = NULL;
|
es1800_ops.to_reported_exec_events_per_exec_call = NULL;
|
es1800_ops.to_reported_exec_events_per_exec_call = NULL;
|
es1800_ops.to_has_exited = NULL;
|
es1800_ops.to_has_exited = NULL;
|
es1800_ops.to_mourn_inferior = NULL;
|
es1800_ops.to_mourn_inferior = NULL;
|
es1800_ops.to_can_run = 0;
|
es1800_ops.to_can_run = 0;
|
es1800_ops.to_notice_signals = 0;
|
es1800_ops.to_notice_signals = 0;
|
es1800_ops.to_thread_alive = 0;
|
es1800_ops.to_thread_alive = 0;
|
es1800_ops.to_stop = 0;
|
es1800_ops.to_stop = 0;
|
es1800_ops.to_pid_to_exec_file = NULL;
|
es1800_ops.to_pid_to_exec_file = NULL;
|
es1800_ops.to_core_file_to_sym_file = NULL;
|
es1800_ops.to_core_file_to_sym_file = NULL;
|
es1800_ops.to_stratum = core_stratum;
|
es1800_ops.to_stratum = core_stratum;
|
es1800_ops.DONT_USE = 0;
|
es1800_ops.DONT_USE = 0;
|
es1800_ops.to_has_all_memory = 0;
|
es1800_ops.to_has_all_memory = 0;
|
es1800_ops.to_has_memory = 1;
|
es1800_ops.to_has_memory = 1;
|
es1800_ops.to_has_stack = 0;
|
es1800_ops.to_has_stack = 0;
|
es1800_ops.to_has_registers = 0;
|
es1800_ops.to_has_registers = 0;
|
es1800_ops.to_has_execution = 0;
|
es1800_ops.to_has_execution = 0;
|
es1800_ops.to_sections = NULL;
|
es1800_ops.to_sections = NULL;
|
es1800_ops.to_sections_end = NULL;
|
es1800_ops.to_sections_end = NULL;
|
es1800_ops.to_magic = OPS_MAGIC;
|
es1800_ops.to_magic = OPS_MAGIC;
|
}
|
}
|
|
|
/* Define the target subroutine names */
|
/* Define the target subroutine names */
|
|
|
struct target_ops es1800_child_ops;
|
struct target_ops es1800_child_ops;
|
|
|
static void
|
static void
|
init_es1800_child_ops (void)
|
init_es1800_child_ops (void)
|
{
|
{
|
es1800_child_ops.to_shortname = "es1800_process";
|
es1800_child_ops.to_shortname = "es1800_process";
|
es1800_child_ops.to_longname = "Remote serial target in ES1800-emulator protocol";
|
es1800_child_ops.to_longname = "Remote serial target in ES1800-emulator protocol";
|
es1800_child_ops.to_doc = "Remote debugging on the es1800 emulator via a serial line.\n\
|
es1800_child_ops.to_doc = "Remote debugging on the es1800 emulator via a serial line.\n\
|
Specify the serial device it is connected to (e.g. /dev/ttya).";
|
Specify the serial device it is connected to (e.g. /dev/ttya).";
|
es1800_child_ops.to_open = es1800_child_open;
|
es1800_child_ops.to_open = es1800_child_open;
|
es1800_child_ops.to_close = NULL;
|
es1800_child_ops.to_close = NULL;
|
es1800_child_ops.to_attach = es1800_attach;
|
es1800_child_ops.to_attach = es1800_attach;
|
es1800_child_ops.to_post_attach = NULL;
|
es1800_child_ops.to_post_attach = NULL;
|
es1800_child_ops.to_require_attach = NULL;
|
es1800_child_ops.to_require_attach = NULL;
|
es1800_child_ops.to_detach = es1800_child_detach;
|
es1800_child_ops.to_detach = es1800_child_detach;
|
es1800_child_ops.to_require_detach = NULL;
|
es1800_child_ops.to_require_detach = NULL;
|
es1800_child_ops.to_resume = es1800_resume;
|
es1800_child_ops.to_resume = es1800_resume;
|
es1800_child_ops.to_wait = es1800_wait;
|
es1800_child_ops.to_wait = es1800_wait;
|
es1800_child_ops.to_post_wait = NULL;
|
es1800_child_ops.to_post_wait = NULL;
|
es1800_child_ops.to_fetch_registers = es1800_fetch_register;
|
es1800_child_ops.to_fetch_registers = es1800_fetch_register;
|
es1800_child_ops.to_store_registers = es1800_store_register;
|
es1800_child_ops.to_store_registers = es1800_store_register;
|
es1800_child_ops.to_prepare_to_store = es1800_prepare_to_store;
|
es1800_child_ops.to_prepare_to_store = es1800_prepare_to_store;
|
es1800_child_ops.to_xfer_memory = es1800_xfer_inferior_memory;
|
es1800_child_ops.to_xfer_memory = es1800_xfer_inferior_memory;
|
es1800_child_ops.to_files_info = es1800_files_info;
|
es1800_child_ops.to_files_info = es1800_files_info;
|
es1800_child_ops.to_insert_breakpoint = es1800_insert_breakpoint;
|
es1800_child_ops.to_insert_breakpoint = es1800_insert_breakpoint;
|
es1800_child_ops.to_remove_breakpoint = es1800_remove_breakpoint;
|
es1800_child_ops.to_remove_breakpoint = es1800_remove_breakpoint;
|
es1800_child_ops.to_terminal_init = NULL;
|
es1800_child_ops.to_terminal_init = NULL;
|
es1800_child_ops.to_terminal_inferior = NULL;
|
es1800_child_ops.to_terminal_inferior = NULL;
|
es1800_child_ops.to_terminal_ours_for_output = NULL;
|
es1800_child_ops.to_terminal_ours_for_output = NULL;
|
es1800_child_ops.to_terminal_ours = NULL;
|
es1800_child_ops.to_terminal_ours = NULL;
|
es1800_child_ops.to_terminal_info = NULL;
|
es1800_child_ops.to_terminal_info = NULL;
|
es1800_child_ops.to_kill = es1800_kill;
|
es1800_child_ops.to_kill = es1800_kill;
|
es1800_child_ops.to_load = es1800_load;
|
es1800_child_ops.to_load = es1800_load;
|
es1800_child_ops.to_lookup_symbol = NULL;
|
es1800_child_ops.to_lookup_symbol = NULL;
|
es1800_child_ops.to_create_inferior = es1800_create_inferior;
|
es1800_child_ops.to_create_inferior = es1800_create_inferior;
|
es1800_child_ops.to_post_startup_inferior = NULL;
|
es1800_child_ops.to_post_startup_inferior = NULL;
|
es1800_child_ops.to_acknowledge_created_inferior = NULL;
|
es1800_child_ops.to_acknowledge_created_inferior = NULL;
|
es1800_child_ops.to_clone_and_follow_inferior = NULL;
|
es1800_child_ops.to_clone_and_follow_inferior = NULL;
|
es1800_child_ops.to_post_follow_inferior_by_clone = NULL;
|
es1800_child_ops.to_post_follow_inferior_by_clone = NULL;
|
es1800_child_ops.to_insert_fork_catchpoint = NULL;
|
es1800_child_ops.to_insert_fork_catchpoint = NULL;
|
es1800_child_ops.to_remove_fork_catchpoint = NULL;
|
es1800_child_ops.to_remove_fork_catchpoint = NULL;
|
es1800_child_ops.to_insert_vfork_catchpoint = NULL;
|
es1800_child_ops.to_insert_vfork_catchpoint = NULL;
|
es1800_child_ops.to_remove_vfork_catchpoint = NULL;
|
es1800_child_ops.to_remove_vfork_catchpoint = NULL;
|
es1800_child_ops.to_has_forked = NULL;
|
es1800_child_ops.to_has_forked = NULL;
|
es1800_child_ops.to_has_vforked = NULL;
|
es1800_child_ops.to_has_vforked = NULL;
|
es1800_child_ops.to_can_follow_vfork_prior_to_exec = NULL;
|
es1800_child_ops.to_can_follow_vfork_prior_to_exec = NULL;
|
es1800_child_ops.to_post_follow_vfork = NULL;
|
es1800_child_ops.to_post_follow_vfork = NULL;
|
es1800_child_ops.to_insert_exec_catchpoint = NULL;
|
es1800_child_ops.to_insert_exec_catchpoint = NULL;
|
es1800_child_ops.to_remove_exec_catchpoint = NULL;
|
es1800_child_ops.to_remove_exec_catchpoint = NULL;
|
es1800_child_ops.to_has_execd = NULL;
|
es1800_child_ops.to_has_execd = NULL;
|
es1800_child_ops.to_reported_exec_events_per_exec_call = NULL;
|
es1800_child_ops.to_reported_exec_events_per_exec_call = NULL;
|
es1800_child_ops.to_has_exited = NULL;
|
es1800_child_ops.to_has_exited = NULL;
|
es1800_child_ops.to_mourn_inferior = es1800_mourn_inferior;
|
es1800_child_ops.to_mourn_inferior = es1800_mourn_inferior;
|
es1800_child_ops.to_can_run = 0;
|
es1800_child_ops.to_can_run = 0;
|
es1800_child_ops.to_notice_signals = 0;
|
es1800_child_ops.to_notice_signals = 0;
|
es1800_child_ops.to_thread_alive = 0;
|
es1800_child_ops.to_thread_alive = 0;
|
es1800_child_ops.to_stop = 0;
|
es1800_child_ops.to_stop = 0;
|
es1800_child_ops.to_pid_to_exec_file = NULL;
|
es1800_child_ops.to_pid_to_exec_file = NULL;
|
es1800_child_ops.to_core_file_to_sym_file = NULL;
|
es1800_child_ops.to_core_file_to_sym_file = NULL;
|
es1800_child_ops.to_stratum = process_stratum;
|
es1800_child_ops.to_stratum = process_stratum;
|
es1800_child_ops.DONT_USE = 0;
|
es1800_child_ops.DONT_USE = 0;
|
es1800_child_ops.to_has_all_memory = 1;
|
es1800_child_ops.to_has_all_memory = 1;
|
es1800_child_ops.to_has_memory = 1;
|
es1800_child_ops.to_has_memory = 1;
|
es1800_child_ops.to_has_stack = 1;
|
es1800_child_ops.to_has_stack = 1;
|
es1800_child_ops.to_has_registers = 1;
|
es1800_child_ops.to_has_registers = 1;
|
es1800_child_ops.to_has_execution = 1;
|
es1800_child_ops.to_has_execution = 1;
|
es1800_child_ops.to_sections = NULL;
|
es1800_child_ops.to_sections = NULL;
|
es1800_child_ops.to_sections_end = NULL;
|
es1800_child_ops.to_sections_end = NULL;
|
es1800_child_ops.to_magic = OPS_MAGIC;
|
es1800_child_ops.to_magic = OPS_MAGIC;
|
}
|
}
|
|
|
void
|
void
|
_initialize_es1800 ()
|
_initialize_es1800 ()
|
{
|
{
|
init_es1800_ops ();
|
init_es1800_ops ();
|
init_es1800_child_ops ();
|
init_es1800_child_ops ();
|
add_target (&es1800_ops);
|
add_target (&es1800_ops);
|
add_target (&es1800_child_ops);
|
add_target (&es1800_child_ops);
|
#ifdef PROVIDE_TRANSPARENT
|
#ifdef PROVIDE_TRANSPARENT
|
add_com ("transparent", class_support, es1800_transparent,
|
add_com ("transparent", class_support, es1800_transparent,
|
"Start transparent communication with the ES 1800 emulator.");
|
"Start transparent communication with the ES 1800 emulator.");
|
#endif /* PROVIDE_TRANSPARENT */
|
#endif /* PROVIDE_TRANSPARENT */
|
add_com ("init_break", class_support, es1800_init_break,
|
add_com ("init_break", class_support, es1800_init_break,
|
"Download break routine and initialize break facility on ES 1800");
|
"Download break routine and initialize break facility on ES 1800");
|
}
|
}
|
|
|
