1235 lines
44 KiB
C
1235 lines
44 KiB
C
// OBSOLETE /* Remote debugging interface for boot monitors, for GDB.
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// OBSOLETE
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// OBSOLETE Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999,
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// OBSOLETE 2000, 2001, 2002 Free Software Foundation, Inc.
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// OBSOLETE
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// OBSOLETE This file is part of GDB.
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// OBSOLETE
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// OBSOLETE This program is free software; you can redistribute it and/or modify
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// OBSOLETE it under the terms of the GNU General Public License as published by
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// OBSOLETE the Free Software Foundation; either version 2 of the License, or
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// OBSOLETE (at your option) any later version.
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// OBSOLETE
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// OBSOLETE This program is distributed in the hope that it will be useful,
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// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
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// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// OBSOLETE GNU General Public License for more details.
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// OBSOLETE
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// OBSOLETE You should have received a copy of the GNU General Public License
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// OBSOLETE along with this program; if not, write to the Free Software
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// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
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// OBSOLETE Boston, MA 02111-1307, USA. */
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// OBSOLETE
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// OBSOLETE /* This file was derived from remote-eb.c, which did a similar job, but for
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// OBSOLETE an AMD-29K running EBMON. That file was in turn derived from remote.c
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// OBSOLETE as mentioned in the following comment (left in for comic relief):
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// OBSOLETE
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// OBSOLETE "This is like remote.c but is for a different situation--
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// OBSOLETE having a PC running os9000 hook up with a unix machine with
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// OBSOLETE a serial line, and running ctty com2 on the PC. os9000 has a debug
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// OBSOLETE monitor called ROMBUG running. Not to mention that the PC
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// OBSOLETE has PC/NFS, so it can access the same executables that gdb can,
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// OBSOLETE over the net in real time."
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// OBSOLETE
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// OBSOLETE In reality, this module talks to a debug monitor called 'ROMBUG', which
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// OBSOLETE We communicate with ROMBUG via a direct serial line, the network version
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// OBSOLETE of ROMBUG is not available yet.
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// OBSOLETE */
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// OBSOLETE
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// OBSOLETE /* FIXME This file needs to be rewritten if it's to work again, either
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// OBSOLETE to self-contained or to use the new monitor interface. */
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// OBSOLETE
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// OBSOLETE #include "defs.h"
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// OBSOLETE #include "gdbcore.h"
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// OBSOLETE #include "target.h"
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// OBSOLETE #include "gdb_string.h"
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// OBSOLETE #include <sys/types.h>
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// OBSOLETE #include "command.h"
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// OBSOLETE #include "serial.h"
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// OBSOLETE #include "monitor.h"
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// OBSOLETE #include "remote-utils.h"
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// OBSOLETE #include "symtab.h"
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// OBSOLETE #include "symfile.h"
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// OBSOLETE #include "objfiles.h"
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// OBSOLETE #include "gdb-stabs.h"
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// OBSOLETE #include "regcache.h"
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// OBSOLETE
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// OBSOLETE struct cmd_list_element *showlist;
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// OBSOLETE extern struct target_ops rombug_ops; /* Forward declaration */
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// OBSOLETE extern struct monitor_ops rombug_cmds; /* Forward declaration */
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// OBSOLETE extern struct cmd_list_element *setlist;
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// OBSOLETE extern struct cmd_list_element *unsetlist;
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// OBSOLETE extern int attach_flag;
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// OBSOLETE
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// OBSOLETE static void rombug_close ();
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// OBSOLETE static void rombug_fetch_register ();
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// OBSOLETE static void rombug_fetch_registers ();
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// OBSOLETE static void rombug_store_register ();
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// OBSOLETE #if 0
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// OBSOLETE static int sr_get_debug (); /* flag set by "set remotedebug" */
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// OBSOLETE #endif
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// OBSOLETE static int hashmark; /* flag set by "set hash" */
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// OBSOLETE static int rombug_is_open = 0;
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// OBSOLETE
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// OBSOLETE /* FIXME: Replace with sr_get_debug (). */
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// OBSOLETE #define LOG_FILE "monitor.log"
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// OBSOLETE FILE *log_file;
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// OBSOLETE static int monitor_log = 0;
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// OBSOLETE static int tty_xon = 0;
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// OBSOLETE static int tty_xoff = 0;
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// OBSOLETE
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// OBSOLETE static int timeout = 10;
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// OBSOLETE static int is_trace_mode = 0;
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// OBSOLETE /* Descriptor for I/O to remote machine. Initialize it to NULL */
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// OBSOLETE static struct serial *monitor_desc = NULL;
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// OBSOLETE
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// OBSOLETE static CORE_ADDR bufaddr = 0;
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// OBSOLETE static int buflen = 0;
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// OBSOLETE static char readbuf[16];
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// OBSOLETE
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// OBSOLETE /* Send data to monitor. Works just like printf. */
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// OBSOLETE static void
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// OBSOLETE printf_monitor (char *pattern,...)
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// OBSOLETE {
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// OBSOLETE va_list args;
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// OBSOLETE char buf[200];
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// OBSOLETE int i;
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// OBSOLETE
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// OBSOLETE va_start (args, pattern);
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// OBSOLETE
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// OBSOLETE vsprintf (buf, pattern, args);
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// OBSOLETE va_end (args);
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// OBSOLETE
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// OBSOLETE if (serial_write (monitor_desc, buf, strlen (buf)))
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// OBSOLETE fprintf_unfiltered (gdb_stderr, "serial_write failed: %s\n",
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// OBSOLETE safe_strerror (errno));
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* Read a character from the remote system, doing all the fancy timeout stuff */
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// OBSOLETE static int
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// OBSOLETE readchar (int timeout)
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// OBSOLETE {
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// OBSOLETE int c;
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// OBSOLETE
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// OBSOLETE c = serial_readchar (monitor_desc, timeout);
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// OBSOLETE
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// OBSOLETE if (sr_get_debug ())
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// OBSOLETE putchar (c & 0x7f);
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// OBSOLETE
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// OBSOLETE if (monitor_log && isascii (c))
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// OBSOLETE putc (c & 0x7f, log_file);
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// OBSOLETE
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// OBSOLETE if (c >= 0)
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// OBSOLETE return c & 0x7f;
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// OBSOLETE
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// OBSOLETE if (c == SERIAL_TIMEOUT)
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// OBSOLETE {
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// OBSOLETE if (timeout == 0)
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// OBSOLETE return c; /* Polls shouldn't generate timeout errors */
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// OBSOLETE
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// OBSOLETE error ("Timeout reading from remote system.");
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE perror_with_name ("remote-monitor");
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* Scan input from the remote system, until STRING is found. If DISCARD is
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// OBSOLETE non-zero, then discard non-matching input, else print it out.
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// OBSOLETE Let the user break out immediately. */
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// OBSOLETE static void
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// OBSOLETE expect (char *string, int discard)
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// OBSOLETE {
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// OBSOLETE char *p = string;
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// OBSOLETE int c;
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// OBSOLETE
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// OBSOLETE if (sr_get_debug ())
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// OBSOLETE printf ("Expecting \"%s\"\n", string);
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// OBSOLETE
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// OBSOLETE immediate_quit++;
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// OBSOLETE while (1)
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// OBSOLETE {
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// OBSOLETE c = readchar (timeout);
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// OBSOLETE if (!isascii (c))
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// OBSOLETE continue;
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// OBSOLETE if (c == *p++)
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// OBSOLETE {
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// OBSOLETE if (*p == '\0')
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// OBSOLETE {
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// OBSOLETE immediate_quit--;
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// OBSOLETE if (sr_get_debug ())
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// OBSOLETE printf ("\nMatched\n");
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// OBSOLETE return;
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// OBSOLETE }
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// OBSOLETE }
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// OBSOLETE else
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// OBSOLETE {
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// OBSOLETE if (!discard)
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// OBSOLETE {
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// OBSOLETE fwrite (string, 1, (p - 1) - string, stdout);
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// OBSOLETE putchar ((char) c);
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// OBSOLETE fflush (stdout);
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// OBSOLETE }
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// OBSOLETE p = string;
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// OBSOLETE }
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// OBSOLETE }
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* Keep discarding input until we see the ROMBUG prompt.
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// OBSOLETE
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// OBSOLETE The convention for dealing with the prompt is that you
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// OBSOLETE o give your command
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// OBSOLETE o *then* wait for the prompt.
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// OBSOLETE
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// OBSOLETE Thus the last thing that a procedure does with the serial line
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// OBSOLETE will be an expect_prompt(). Exception: rombug_resume does not
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// OBSOLETE wait for the prompt, because the terminal is being handed over
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// OBSOLETE to the inferior. However, the next thing which happens after that
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// OBSOLETE is a rombug_wait which does wait for the prompt.
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// OBSOLETE Note that this includes abnormal exit, e.g. error(). This is
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// OBSOLETE necessary to prevent getting into states from which we can't
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// OBSOLETE recover. */
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// OBSOLETE static void
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// OBSOLETE expect_prompt (int discard)
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// OBSOLETE {
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// OBSOLETE if (monitor_log)
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// OBSOLETE /* This is a convenient place to do this. The idea is to do it often
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// OBSOLETE enough that we never lose much data if we terminate abnormally. */
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// OBSOLETE fflush (log_file);
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// OBSOLETE
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// OBSOLETE if (is_trace_mode)
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// OBSOLETE {
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// OBSOLETE expect ("trace", discard);
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// OBSOLETE }
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// OBSOLETE else
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// OBSOLETE {
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// OBSOLETE expect (PROMPT, discard);
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// OBSOLETE }
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* Get a hex digit from the remote system & return its value.
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// OBSOLETE If ignore_space is nonzero, ignore spaces (not newline, tab, etc). */
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// OBSOLETE static int
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// OBSOLETE get_hex_digit (int ignore_space)
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// OBSOLETE {
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// OBSOLETE int ch;
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// OBSOLETE while (1)
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// OBSOLETE {
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// OBSOLETE ch = readchar (timeout);
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// OBSOLETE if (ch >= '0' && ch <= '9')
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// OBSOLETE return ch - '0';
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// OBSOLETE else if (ch >= 'A' && ch <= 'F')
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// OBSOLETE return ch - 'A' + 10;
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// OBSOLETE else if (ch >= 'a' && ch <= 'f')
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// OBSOLETE return ch - 'a' + 10;
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// OBSOLETE else if (ch == ' ' && ignore_space)
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// OBSOLETE ;
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// OBSOLETE else
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// OBSOLETE {
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// OBSOLETE expect_prompt (1);
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// OBSOLETE error ("Invalid hex digit from remote system.");
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// OBSOLETE }
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// OBSOLETE }
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* Get a byte from monitor and put it in *BYT. Accept any number
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// OBSOLETE leading spaces. */
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// OBSOLETE static void
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// OBSOLETE get_hex_byte (char *byt)
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// OBSOLETE {
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// OBSOLETE int val;
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// OBSOLETE
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// OBSOLETE val = get_hex_digit (1) << 4;
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// OBSOLETE val |= get_hex_digit (0);
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// OBSOLETE *byt = val;
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* Get N 32-bit words from remote, each preceded by a space,
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// OBSOLETE and put them in registers starting at REGNO. */
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// OBSOLETE static void
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// OBSOLETE get_hex_regs (int n, int regno)
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// OBSOLETE {
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// OBSOLETE long val;
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// OBSOLETE int i;
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// OBSOLETE unsigned char b;
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// OBSOLETE
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// OBSOLETE for (i = 0; i < n; i++)
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// OBSOLETE {
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// OBSOLETE int j;
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// OBSOLETE
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// OBSOLETE val = 0;
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// OBSOLETE for (j = 0; j < 4; j++)
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// OBSOLETE {
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// OBSOLETE get_hex_byte (&b);
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// OBSOLETE if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
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// OBSOLETE val = (val << 8) + b;
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// OBSOLETE else
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// OBSOLETE val = val + (b << (j * 8));
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// OBSOLETE }
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// OBSOLETE supply_register (regno++, (char *) &val);
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// OBSOLETE }
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* This is called not only when we first attach, but also when the
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// OBSOLETE user types "run" after having attached. */
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// OBSOLETE static void
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// OBSOLETE rombug_create_inferior (char *execfile, char *args, char **env)
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// OBSOLETE {
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// OBSOLETE int entry_pt;
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// OBSOLETE
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// OBSOLETE if (args && *args)
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// OBSOLETE error ("Can't pass arguments to remote ROMBUG process");
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// OBSOLETE
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// OBSOLETE if (execfile == 0 || exec_bfd == 0)
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// OBSOLETE error ("No executable file specified");
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// OBSOLETE
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// OBSOLETE entry_pt = (int) bfd_get_start_address (exec_bfd);
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// OBSOLETE
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// OBSOLETE if (monitor_log)
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// OBSOLETE fputs ("\nIn Create_inferior()", log_file);
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// OBSOLETE
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// OBSOLETE
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// OBSOLETE /* The "process" (board) is already stopped awaiting our commands, and
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// OBSOLETE the program is already downloaded. We just set its PC and go. */
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// OBSOLETE
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// OBSOLETE init_wait_for_inferior ();
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// OBSOLETE proceed ((CORE_ADDR) entry_pt, TARGET_SIGNAL_DEFAULT, 0);
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* Open a connection to a remote debugger.
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// OBSOLETE NAME is the filename used for communication. */
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// OBSOLETE
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// OBSOLETE static char dev_name[100];
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// OBSOLETE
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// OBSOLETE static void
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// OBSOLETE rombug_open (char *args, int from_tty)
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// OBSOLETE {
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// OBSOLETE if (args == NULL)
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// OBSOLETE error ("Use `target RomBug DEVICE-NAME' to use a serial port, or \n\
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// OBSOLETE `target RomBug HOST-NAME:PORT-NUMBER' to use a network connection.");
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// OBSOLETE
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// OBSOLETE target_preopen (from_tty);
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// OBSOLETE
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// OBSOLETE if (rombug_is_open)
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// OBSOLETE unpush_target (&rombug_ops);
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// OBSOLETE
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// OBSOLETE strcpy (dev_name, args);
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// OBSOLETE monitor_desc = serial_open (dev_name);
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// OBSOLETE if (monitor_desc == NULL)
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// OBSOLETE perror_with_name (dev_name);
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// OBSOLETE
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// OBSOLETE /* if baud rate is set by 'set remotebaud' */
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// OBSOLETE if (serial_setbaudrate (monitor_desc, sr_get_baud_rate ()))
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// OBSOLETE {
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// OBSOLETE serial_close (monitor_desc);
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// OBSOLETE perror_with_name ("RomBug");
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// OBSOLETE }
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// OBSOLETE serial_raw (monitor_desc);
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// OBSOLETE if (tty_xon || tty_xoff)
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// OBSOLETE {
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// OBSOLETE struct hardware_ttystate
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// OBSOLETE {
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// OBSOLETE struct termios t;
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// OBSOLETE }
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// OBSOLETE *tty_s;
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// OBSOLETE
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// OBSOLETE tty_s = (struct hardware_ttystate *) serial_get_tty_state (monitor_desc);
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// OBSOLETE if (tty_xon)
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// OBSOLETE tty_s->t.c_iflag |= IXON;
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// OBSOLETE if (tty_xoff)
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// OBSOLETE tty_s->t.c_iflag |= IXOFF;
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// OBSOLETE serial_set_tty_state (monitor_desc, (serial_ttystate) tty_s);
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE rombug_is_open = 1;
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// OBSOLETE
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// OBSOLETE log_file = fopen (LOG_FILE, "w");
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// OBSOLETE if (log_file == NULL)
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// OBSOLETE perror_with_name (LOG_FILE);
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// OBSOLETE
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// OBSOLETE push_monitor (&rombug_cmds);
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// OBSOLETE printf_monitor ("\r"); /* CR wakes up monitor */
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// OBSOLETE expect_prompt (1);
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// OBSOLETE push_target (&rombug_ops);
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// OBSOLETE attach_flag = 1;
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// OBSOLETE
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// OBSOLETE if (from_tty)
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// OBSOLETE printf ("Remote %s connected to %s\n", target_shortname,
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// OBSOLETE dev_name);
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// OBSOLETE
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// OBSOLETE rombug_fetch_registers ();
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// OBSOLETE
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// OBSOLETE printf_monitor ("ov e \r");
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// OBSOLETE expect_prompt (1);
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// OBSOLETE bufaddr = 0;
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// OBSOLETE buflen = 0;
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /*
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// OBSOLETE * Close out all files and local state before this target loses control.
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// OBSOLETE */
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// OBSOLETE
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// OBSOLETE static void
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// OBSOLETE rombug_close (int quitting)
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// OBSOLETE {
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// OBSOLETE if (rombug_is_open)
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// OBSOLETE {
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// OBSOLETE serial_close (monitor_desc);
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// OBSOLETE monitor_desc = NULL;
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// OBSOLETE rombug_is_open = 0;
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE if (log_file)
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// OBSOLETE {
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// OBSOLETE if (ferror (log_file))
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// OBSOLETE fprintf_unfiltered (gdb_stderr, "Error writing log file.\n");
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// OBSOLETE if (fclose (log_file) != 0)
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// OBSOLETE fprintf_unfiltered (gdb_stderr, "Error closing log file.\n");
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// OBSOLETE log_file = 0;
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// OBSOLETE }
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE int
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// OBSOLETE rombug_link (char *mod_name, CORE_ADDR *text_reloc)
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// OBSOLETE {
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// OBSOLETE int i, j;
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// OBSOLETE unsigned long val;
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// OBSOLETE unsigned char b;
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// OBSOLETE
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// OBSOLETE printf_monitor ("l %s \r", mod_name);
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// OBSOLETE expect_prompt (1);
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// OBSOLETE printf_monitor (".r \r");
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// OBSOLETE expect (REG_DELIM, 1);
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// OBSOLETE for (i = 0; i <= 7; i++)
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// OBSOLETE {
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// OBSOLETE val = 0;
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// OBSOLETE for (j = 0; j < 4; j++)
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// OBSOLETE {
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// OBSOLETE get_hex_byte (&b);
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// OBSOLETE val = (val << 8) + b;
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// OBSOLETE }
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// OBSOLETE }
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// OBSOLETE expect_prompt (1);
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// OBSOLETE *text_reloc = val;
|
|
// OBSOLETE return 1;
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /* Terminate the open connection to the remote debugger.
|
|
// OBSOLETE Use this when you want to detach and do something else
|
|
// OBSOLETE with your gdb. */
|
|
// OBSOLETE static void
|
|
// OBSOLETE rombug_detach (int from_tty)
|
|
// OBSOLETE {
|
|
// OBSOLETE if (attach_flag)
|
|
// OBSOLETE {
|
|
// OBSOLETE printf_monitor (GO_CMD);
|
|
// OBSOLETE attach_flag = 0;
|
|
// OBSOLETE }
|
|
// OBSOLETE pop_target (); /* calls rombug_close to do the real work */
|
|
// OBSOLETE if (from_tty)
|
|
// OBSOLETE printf ("Ending remote %s debugging\n", target_shortname);
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /*
|
|
// OBSOLETE * Tell the remote machine to resume.
|
|
// OBSOLETE */
|
|
// OBSOLETE static void
|
|
// OBSOLETE rombug_resume (ptid_t ptid, int step, enum target_signal sig)
|
|
// OBSOLETE {
|
|
// OBSOLETE if (monitor_log)
|
|
// OBSOLETE fprintf (log_file, "\nIn Resume (step=%d, sig=%d)\n", step, sig);
|
|
// OBSOLETE
|
|
// OBSOLETE if (step)
|
|
// OBSOLETE {
|
|
// OBSOLETE is_trace_mode = 1;
|
|
// OBSOLETE printf_monitor (STEP_CMD);
|
|
// OBSOLETE /* wait for the echo. **
|
|
// OBSOLETE expect (STEP_CMD, 1);
|
|
// OBSOLETE */
|
|
// OBSOLETE }
|
|
// OBSOLETE else
|
|
// OBSOLETE {
|
|
// OBSOLETE printf_monitor (GO_CMD);
|
|
// OBSOLETE /* swallow the echo. **
|
|
// OBSOLETE expect (GO_CMD, 1);
|
|
// OBSOLETE */
|
|
// OBSOLETE }
|
|
// OBSOLETE bufaddr = 0;
|
|
// OBSOLETE buflen = 0;
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /*
|
|
// OBSOLETE * Wait until the remote machine stops, then return,
|
|
// OBSOLETE * storing status in status just as `wait' would.
|
|
// OBSOLETE */
|
|
// OBSOLETE
|
|
// OBSOLETE static ptid *
|
|
// OBSOLETE rombug_wait (ptid_t ptid, struct target_waitstatus *status)
|
|
// OBSOLETE {
|
|
// OBSOLETE int old_timeout = timeout;
|
|
// OBSOLETE struct section_offsets *offs;
|
|
// OBSOLETE CORE_ADDR addr, pc;
|
|
// OBSOLETE struct obj_section *obj_sec;
|
|
// OBSOLETE
|
|
// OBSOLETE if (monitor_log)
|
|
// OBSOLETE fputs ("\nIn wait ()", log_file);
|
|
// OBSOLETE
|
|
// OBSOLETE status->kind = TARGET_WAITKIND_EXITED;
|
|
// OBSOLETE status->value.integer = 0;
|
|
// OBSOLETE
|
|
// OBSOLETE timeout = -1; /* Don't time out -- user program is running. */
|
|
// OBSOLETE expect ("eax:", 0); /* output any message before register display */
|
|
// OBSOLETE expect_prompt (1); /* Wait for prompt, outputting extraneous text */
|
|
// OBSOLETE
|
|
// OBSOLETE status->kind = TARGET_WAITKIND_STOPPED;
|
|
// OBSOLETE status->value.sig = TARGET_SIGNAL_TRAP;
|
|
// OBSOLETE timeout = old_timeout;
|
|
// OBSOLETE rombug_fetch_registers ();
|
|
// OBSOLETE bufaddr = 0;
|
|
// OBSOLETE buflen = 0;
|
|
// OBSOLETE pc = read_register (PC_REGNUM);
|
|
// OBSOLETE addr = read_register (DATABASE_REG);
|
|
// OBSOLETE obj_sec = find_pc_section (pc);
|
|
// OBSOLETE if (obj_sec != NULL)
|
|
// OBSOLETE {
|
|
// OBSOLETE if (obj_sec->objfile != symfile_objfile)
|
|
// OBSOLETE new_symfile_objfile (obj_sec->objfile, 1, 0);
|
|
// OBSOLETE offs = (struct section_offsets *) alloca (SIZEOF_SECTION_OFFSETS);
|
|
// OBSOLETE memcpy (offs, symfile_objfile->section_offsets, SIZEOF_SECTION_OFFSETS);
|
|
// OBSOLETE offs->offsets[SECT_OFF_DATA (symfile_objfile)] = addr;
|
|
// OBSOLETE offs->offsets[SECT_OFF_BSS (symfile_objfile)] = addr;
|
|
// OBSOLETE
|
|
// OBSOLETE objfile_relocate (symfile_objfile, offs);
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE return inferior_ptid;
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /* Return the name of register number regno in the form input and output by
|
|
// OBSOLETE monitor. Currently, register_names just happens to contain exactly what
|
|
// OBSOLETE monitor wants. Lets take advantage of that just as long as possible! */
|
|
// OBSOLETE
|
|
// OBSOLETE static char *
|
|
// OBSOLETE get_reg_name (int regno)
|
|
// OBSOLETE {
|
|
// OBSOLETE static char buf[50];
|
|
// OBSOLETE char *p;
|
|
// OBSOLETE char *b;
|
|
// OBSOLETE
|
|
// OBSOLETE b = buf;
|
|
// OBSOLETE
|
|
// OBSOLETE if (regno < 0)
|
|
// OBSOLETE return ("");
|
|
// OBSOLETE /*
|
|
// OBSOLETE for (p = REGISTER_NAME (regno); *p; p++)
|
|
// OBSOLETE *b++ = toupper(*p);
|
|
// OBSOLETE *b = '\000';
|
|
// OBSOLETE */
|
|
// OBSOLETE p = (char *) REGISTER_NAME (regno);
|
|
// OBSOLETE return p;
|
|
// OBSOLETE /*
|
|
// OBSOLETE return buf;
|
|
// OBSOLETE */
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /* read the remote registers into the block regs. */
|
|
// OBSOLETE
|
|
// OBSOLETE static void
|
|
// OBSOLETE rombug_fetch_registers (void)
|
|
// OBSOLETE {
|
|
// OBSOLETE int regno, j, i;
|
|
// OBSOLETE long val;
|
|
// OBSOLETE unsigned char b;
|
|
// OBSOLETE
|
|
// OBSOLETE printf_monitor (GET_REG);
|
|
// OBSOLETE expect ("eax:", 1);
|
|
// OBSOLETE expect ("\n", 1);
|
|
// OBSOLETE get_hex_regs (1, 0);
|
|
// OBSOLETE get_hex_regs (1, 3);
|
|
// OBSOLETE get_hex_regs (1, 1);
|
|
// OBSOLETE get_hex_regs (1, 2);
|
|
// OBSOLETE get_hex_regs (1, 6);
|
|
// OBSOLETE get_hex_regs (1, 7);
|
|
// OBSOLETE get_hex_regs (1, 5);
|
|
// OBSOLETE get_hex_regs (1, 4);
|
|
// OBSOLETE for (regno = 8; regno <= 15; regno++)
|
|
// OBSOLETE {
|
|
// OBSOLETE expect (REG_DELIM, 1);
|
|
// OBSOLETE if (regno >= 8 && regno <= 13)
|
|
// OBSOLETE {
|
|
// OBSOLETE val = 0;
|
|
// OBSOLETE for (j = 0; j < 2; j++)
|
|
// OBSOLETE {
|
|
// OBSOLETE get_hex_byte (&b);
|
|
// OBSOLETE if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
|
|
// OBSOLETE val = (val << 8) + b;
|
|
// OBSOLETE else
|
|
// OBSOLETE val = val + (b << (j * 8));
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE if (regno == 8)
|
|
// OBSOLETE i = 10;
|
|
// OBSOLETE if (regno >= 9 && regno <= 12)
|
|
// OBSOLETE i = regno + 3;
|
|
// OBSOLETE if (regno == 13)
|
|
// OBSOLETE i = 11;
|
|
// OBSOLETE supply_register (i, (char *) &val);
|
|
// OBSOLETE }
|
|
// OBSOLETE else if (regno == 14)
|
|
// OBSOLETE {
|
|
// OBSOLETE get_hex_regs (1, PC_REGNUM);
|
|
// OBSOLETE }
|
|
// OBSOLETE else if (regno == 15)
|
|
// OBSOLETE {
|
|
// OBSOLETE get_hex_regs (1, 9);
|
|
// OBSOLETE }
|
|
// OBSOLETE else
|
|
// OBSOLETE {
|
|
// OBSOLETE val = 0;
|
|
// OBSOLETE supply_register (regno, (char *) &val);
|
|
// OBSOLETE }
|
|
// OBSOLETE }
|
|
// OBSOLETE is_trace_mode = 0;
|
|
// OBSOLETE expect_prompt (1);
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /* Fetch register REGNO, or all registers if REGNO is -1.
|
|
// OBSOLETE Returns errno value. */
|
|
// OBSOLETE static void
|
|
// OBSOLETE rombug_fetch_register (int regno)
|
|
// OBSOLETE {
|
|
// OBSOLETE int val, j;
|
|
// OBSOLETE unsigned char b;
|
|
// OBSOLETE
|
|
// OBSOLETE if (monitor_log)
|
|
// OBSOLETE {
|
|
// OBSOLETE fprintf (log_file, "\nIn Fetch Register (reg=%s)\n", get_reg_name (regno));
|
|
// OBSOLETE fflush (log_file);
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE if (regno < 0)
|
|
// OBSOLETE {
|
|
// OBSOLETE rombug_fetch_registers ();
|
|
// OBSOLETE }
|
|
// OBSOLETE else
|
|
// OBSOLETE {
|
|
// OBSOLETE char *name = get_reg_name (regno);
|
|
// OBSOLETE printf_monitor (GET_REG);
|
|
// OBSOLETE if (regno >= 10 && regno <= 15)
|
|
// OBSOLETE {
|
|
// OBSOLETE expect ("\n", 1);
|
|
// OBSOLETE expect ("\n", 1);
|
|
// OBSOLETE expect (name, 1);
|
|
// OBSOLETE expect (REG_DELIM, 1);
|
|
// OBSOLETE val = 0;
|
|
// OBSOLETE for (j = 0; j < 2; j++)
|
|
// OBSOLETE {
|
|
// OBSOLETE get_hex_byte (&b);
|
|
// OBSOLETE if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
|
|
// OBSOLETE val = (val << 8) + b;
|
|
// OBSOLETE else
|
|
// OBSOLETE val = val + (b << (j * 8));
|
|
// OBSOLETE }
|
|
// OBSOLETE supply_register (regno, (char *) &val);
|
|
// OBSOLETE }
|
|
// OBSOLETE else if (regno == 8 || regno == 9)
|
|
// OBSOLETE {
|
|
// OBSOLETE expect ("\n", 1);
|
|
// OBSOLETE expect ("\n", 1);
|
|
// OBSOLETE expect ("\n", 1);
|
|
// OBSOLETE expect (name, 1);
|
|
// OBSOLETE expect (REG_DELIM, 1);
|
|
// OBSOLETE get_hex_regs (1, regno);
|
|
// OBSOLETE }
|
|
// OBSOLETE else
|
|
// OBSOLETE {
|
|
// OBSOLETE expect (name, 1);
|
|
// OBSOLETE expect (REG_DELIM, 1);
|
|
// OBSOLETE expect ("\n", 1);
|
|
// OBSOLETE get_hex_regs (1, 0);
|
|
// OBSOLETE get_hex_regs (1, 3);
|
|
// OBSOLETE get_hex_regs (1, 1);
|
|
// OBSOLETE get_hex_regs (1, 2);
|
|
// OBSOLETE get_hex_regs (1, 6);
|
|
// OBSOLETE get_hex_regs (1, 7);
|
|
// OBSOLETE get_hex_regs (1, 5);
|
|
// OBSOLETE get_hex_regs (1, 4);
|
|
// OBSOLETE }
|
|
// OBSOLETE expect_prompt (1);
|
|
// OBSOLETE }
|
|
// OBSOLETE return;
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /* Store the remote registers from the contents of the block REGS. */
|
|
// OBSOLETE
|
|
// OBSOLETE static void
|
|
// OBSOLETE rombug_store_registers (void)
|
|
// OBSOLETE {
|
|
// OBSOLETE int regno;
|
|
// OBSOLETE
|
|
// OBSOLETE for (regno = 0; regno <= PC_REGNUM; regno++)
|
|
// OBSOLETE rombug_store_register (regno);
|
|
// OBSOLETE
|
|
// OBSOLETE registers_changed ();
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /* Store register REGNO, or all if REGNO == 0.
|
|
// OBSOLETE return errno value. */
|
|
// OBSOLETE static void
|
|
// OBSOLETE rombug_store_register (int regno)
|
|
// OBSOLETE {
|
|
// OBSOLETE char *name;
|
|
// OBSOLETE
|
|
// OBSOLETE if (monitor_log)
|
|
// OBSOLETE fprintf (log_file, "\nIn Store_register (regno=%d)\n", regno);
|
|
// OBSOLETE
|
|
// OBSOLETE if (regno == -1)
|
|
// OBSOLETE rombug_store_registers ();
|
|
// OBSOLETE else
|
|
// OBSOLETE {
|
|
// OBSOLETE if (sr_get_debug ())
|
|
// OBSOLETE printf ("Setting register %s to 0x%x\n", get_reg_name (regno), read_register (regno));
|
|
// OBSOLETE
|
|
// OBSOLETE name = get_reg_name (regno);
|
|
// OBSOLETE if (name == 0)
|
|
// OBSOLETE return;
|
|
// OBSOLETE printf_monitor (SET_REG, name, read_register (regno));
|
|
// OBSOLETE
|
|
// OBSOLETE is_trace_mode = 0;
|
|
// OBSOLETE expect_prompt (1);
|
|
// OBSOLETE }
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /* Get ready to modify the registers array. On machines which store
|
|
// OBSOLETE individual registers, this doesn't need to do anything. On machines
|
|
// OBSOLETE which store all the registers in one fell swoop, this makes sure
|
|
// OBSOLETE that registers contains all the registers from the program being
|
|
// OBSOLETE debugged. */
|
|
// OBSOLETE
|
|
// OBSOLETE static void
|
|
// OBSOLETE rombug_prepare_to_store (void)
|
|
// OBSOLETE {
|
|
// OBSOLETE /* Do nothing, since we can store individual regs */
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE static void
|
|
// OBSOLETE rombug_files_info (void)
|
|
// OBSOLETE {
|
|
// OBSOLETE printf ("\tAttached to %s at %d baud.\n",
|
|
// OBSOLETE dev_name, sr_get_baud_rate ());
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /* Copy LEN bytes of data from debugger memory at MYADDR
|
|
// OBSOLETE to inferior's memory at MEMADDR. Returns length moved. */
|
|
// OBSOLETE static int
|
|
// OBSOLETE rombug_write_inferior_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len)
|
|
// OBSOLETE {
|
|
// OBSOLETE int i;
|
|
// OBSOLETE char buf[10];
|
|
// OBSOLETE
|
|
// OBSOLETE if (monitor_log)
|
|
// OBSOLETE fprintf (log_file, "\nIn Write_inferior_memory (memaddr=%x, len=%d)\n", memaddr, len);
|
|
// OBSOLETE
|
|
// OBSOLETE printf_monitor (MEM_SET_CMD, memaddr);
|
|
// OBSOLETE for (i = 0; i < len; i++)
|
|
// OBSOLETE {
|
|
// OBSOLETE expect (CMD_DELIM, 1);
|
|
// OBSOLETE printf_monitor ("%x \r", myaddr[i]);
|
|
// OBSOLETE if (sr_get_debug ())
|
|
// OBSOLETE printf ("\nSet 0x%x to 0x%x\n", memaddr + i, myaddr[i]);
|
|
// OBSOLETE }
|
|
// OBSOLETE expect (CMD_DELIM, 1);
|
|
// OBSOLETE if (CMD_END)
|
|
// OBSOLETE printf_monitor (CMD_END);
|
|
// OBSOLETE is_trace_mode = 0;
|
|
// OBSOLETE expect_prompt (1);
|
|
// OBSOLETE
|
|
// OBSOLETE bufaddr = 0;
|
|
// OBSOLETE buflen = 0;
|
|
// OBSOLETE return len;
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /* Read LEN bytes from inferior memory at MEMADDR. Put the result
|
|
// OBSOLETE at debugger address MYADDR. Returns length moved. */
|
|
// OBSOLETE static int
|
|
// OBSOLETE rombug_read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len)
|
|
// OBSOLETE {
|
|
// OBSOLETE int i, j;
|
|
// OBSOLETE
|
|
// OBSOLETE /* Number of bytes read so far. */
|
|
// OBSOLETE int count;
|
|
// OBSOLETE
|
|
// OBSOLETE /* Starting address of this pass. */
|
|
// OBSOLETE unsigned long startaddr;
|
|
// OBSOLETE
|
|
// OBSOLETE /* Number of bytes to read in this pass. */
|
|
// OBSOLETE int len_this_pass;
|
|
// OBSOLETE
|
|
// OBSOLETE if (monitor_log)
|
|
// OBSOLETE fprintf (log_file, "\nIn Read_inferior_memory (memaddr=%x, len=%d)\n", memaddr, len);
|
|
// OBSOLETE
|
|
// OBSOLETE /* Note that this code works correctly if startaddr is just less
|
|
// OBSOLETE than UINT_MAX (well, really CORE_ADDR_MAX if there was such a
|
|
// OBSOLETE thing). That is, something like
|
|
// OBSOLETE rombug_read_bytes (CORE_ADDR_MAX - 4, foo, 4)
|
|
// OBSOLETE works--it never adds len To memaddr and gets 0. */
|
|
// OBSOLETE /* However, something like
|
|
// OBSOLETE rombug_read_bytes (CORE_ADDR_MAX - 3, foo, 4)
|
|
// OBSOLETE doesn't need to work. Detect it and give up if there's an attempt
|
|
// OBSOLETE to do that. */
|
|
// OBSOLETE if (((memaddr - 1) + len) < memaddr)
|
|
// OBSOLETE {
|
|
// OBSOLETE errno = EIO;
|
|
// OBSOLETE return 0;
|
|
// OBSOLETE }
|
|
// OBSOLETE if (bufaddr <= memaddr && (memaddr + len) <= (bufaddr + buflen))
|
|
// OBSOLETE {
|
|
// OBSOLETE memcpy (myaddr, &readbuf[memaddr - bufaddr], len);
|
|
// OBSOLETE return len;
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE startaddr = memaddr;
|
|
// OBSOLETE count = 0;
|
|
// OBSOLETE while (count < len)
|
|
// OBSOLETE {
|
|
// OBSOLETE len_this_pass = 16;
|
|
// OBSOLETE if ((startaddr % 16) != 0)
|
|
// OBSOLETE len_this_pass -= startaddr % 16;
|
|
// OBSOLETE if (len_this_pass > (len - count))
|
|
// OBSOLETE len_this_pass = (len - count);
|
|
// OBSOLETE if (sr_get_debug ())
|
|
// OBSOLETE printf ("\nDisplay %d bytes at %x\n", len_this_pass, startaddr);
|
|
// OBSOLETE
|
|
// OBSOLETE printf_monitor (MEM_DIS_CMD, startaddr, 8);
|
|
// OBSOLETE expect ("- ", 1);
|
|
// OBSOLETE for (i = 0; i < 16; i++)
|
|
// OBSOLETE {
|
|
// OBSOLETE get_hex_byte (&readbuf[i]);
|
|
// OBSOLETE }
|
|
// OBSOLETE bufaddr = startaddr;
|
|
// OBSOLETE buflen = 16;
|
|
// OBSOLETE memcpy (&myaddr[count], readbuf, len_this_pass);
|
|
// OBSOLETE count += len_this_pass;
|
|
// OBSOLETE startaddr += len_this_pass;
|
|
// OBSOLETE expect (CMD_DELIM, 1);
|
|
// OBSOLETE }
|
|
// OBSOLETE if (CMD_END)
|
|
// OBSOLETE printf_monitor (CMD_END);
|
|
// OBSOLETE is_trace_mode = 0;
|
|
// OBSOLETE expect_prompt (1);
|
|
// OBSOLETE
|
|
// OBSOLETE return len;
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /* Transfer LEN bytes between GDB address MYADDR and target address
|
|
// OBSOLETE MEMADDR. If WRITE is non-zero, transfer them to the target,
|
|
// OBSOLETE otherwise transfer them from the target. TARGET is unused.
|
|
// OBSOLETE
|
|
// OBSOLETE Returns the number of bytes transferred. */
|
|
// OBSOLETE
|
|
// OBSOLETE static int
|
|
// OBSOLETE rombug_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
|
|
// OBSOLETE int write, struct mem_attrib *attrib,
|
|
// OBSOLETE struct target_ops *target)
|
|
// OBSOLETE {
|
|
// OBSOLETE if (write)
|
|
// OBSOLETE return rombug_write_inferior_memory (memaddr, myaddr, len);
|
|
// OBSOLETE else
|
|
// OBSOLETE return rombug_read_inferior_memory (memaddr, myaddr, len);
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE static void
|
|
// OBSOLETE rombug_kill (char *args, int from_tty)
|
|
// OBSOLETE {
|
|
// OBSOLETE return; /* ignore attempts to kill target system */
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /* Clean up when a program exits.
|
|
// OBSOLETE The program actually lives on in the remote processor's RAM, and may be
|
|
// OBSOLETE run again without a download. Don't leave it full of breakpoint
|
|
// OBSOLETE instructions. */
|
|
// OBSOLETE
|
|
// OBSOLETE static void
|
|
// OBSOLETE rombug_mourn_inferior (void)
|
|
// OBSOLETE {
|
|
// OBSOLETE remove_breakpoints ();
|
|
// OBSOLETE generic_mourn_inferior (); /* Do all the proper things now */
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE #define MAX_MONITOR_BREAKPOINTS 16
|
|
// OBSOLETE
|
|
// OBSOLETE static CORE_ADDR breakaddr[MAX_MONITOR_BREAKPOINTS] =
|
|
// OBSOLETE {0};
|
|
// OBSOLETE
|
|
// OBSOLETE static int
|
|
// OBSOLETE rombug_insert_breakpoint (CORE_ADDR addr, char *shadow)
|
|
// OBSOLETE {
|
|
// OBSOLETE int i;
|
|
// OBSOLETE CORE_ADDR bp_addr = addr;
|
|
// OBSOLETE int bp_size = 0;
|
|
// OBSOLETE
|
|
// OBSOLETE if (monitor_log)
|
|
// OBSOLETE fprintf (log_file, "\nIn Insert_breakpoint (addr=%x)\n", addr);
|
|
// OBSOLETE BREAKPOINT_FROM_PC (&bp_addr, &bp_size);
|
|
// OBSOLETE
|
|
// OBSOLETE for (i = 0; i <= MAX_MONITOR_BREAKPOINTS; i++)
|
|
// OBSOLETE if (breakaddr[i] == 0)
|
|
// OBSOLETE {
|
|
// OBSOLETE breakaddr[i] = addr;
|
|
// OBSOLETE if (sr_get_debug ())
|
|
// OBSOLETE printf ("Breakpoint at %x\n", addr);
|
|
// OBSOLETE rombug_read_inferior_memory (bp_addr, shadow, bp_size);
|
|
// OBSOLETE printf_monitor (SET_BREAK_CMD, addr);
|
|
// OBSOLETE is_trace_mode = 0;
|
|
// OBSOLETE expect_prompt (1);
|
|
// OBSOLETE return 0;
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE fprintf_unfiltered (gdb_stderr, "Too many breakpoints (> 16) for monitor\n");
|
|
// OBSOLETE return 1;
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /*
|
|
// OBSOLETE * _remove_breakpoint -- Tell the monitor to remove a breakpoint
|
|
// OBSOLETE */
|
|
// OBSOLETE static int
|
|
// OBSOLETE rombug_remove_breakpoint (CORE_ADDR addr, char *shadow)
|
|
// OBSOLETE {
|
|
// OBSOLETE int i;
|
|
// OBSOLETE
|
|
// OBSOLETE if (monitor_log)
|
|
// OBSOLETE fprintf (log_file, "\nIn Remove_breakpoint (addr=%x)\n", addr);
|
|
// OBSOLETE
|
|
// OBSOLETE for (i = 0; i < MAX_MONITOR_BREAKPOINTS; i++)
|
|
// OBSOLETE if (breakaddr[i] == addr)
|
|
// OBSOLETE {
|
|
// OBSOLETE breakaddr[i] = 0;
|
|
// OBSOLETE printf_monitor (CLR_BREAK_CMD, addr);
|
|
// OBSOLETE is_trace_mode = 0;
|
|
// OBSOLETE expect_prompt (1);
|
|
// OBSOLETE return 0;
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE fprintf_unfiltered (gdb_stderr,
|
|
// OBSOLETE "Can't find breakpoint associated with 0x%x\n", addr);
|
|
// OBSOLETE return 1;
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /* Load a file. This is usually an srecord, which is ascii. No
|
|
// OBSOLETE protocol, just sent line by line. */
|
|
// OBSOLETE
|
|
// OBSOLETE #define DOWNLOAD_LINE_SIZE 100
|
|
// OBSOLETE static void
|
|
// OBSOLETE rombug_load (char *arg)
|
|
// OBSOLETE {
|
|
// OBSOLETE /* this part comment out for os9* */
|
|
// OBSOLETE #if 0
|
|
// OBSOLETE FILE *download;
|
|
// OBSOLETE char buf[DOWNLOAD_LINE_SIZE];
|
|
// OBSOLETE int i, bytes_read;
|
|
// OBSOLETE
|
|
// OBSOLETE if (sr_get_debug ())
|
|
// OBSOLETE printf ("Loading %s to monitor\n", arg);
|
|
// OBSOLETE
|
|
// OBSOLETE download = fopen (arg, "r");
|
|
// OBSOLETE if (download == NULL)
|
|
// OBSOLETE {
|
|
// OBSOLETE error (sprintf (buf, "%s Does not exist", arg));
|
|
// OBSOLETE return;
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE printf_monitor (LOAD_CMD);
|
|
// OBSOLETE /* expect ("Waiting for S-records from host... ", 1); */
|
|
// OBSOLETE
|
|
// OBSOLETE while (!feof (download))
|
|
// OBSOLETE {
|
|
// OBSOLETE bytes_read = fread (buf, sizeof (char), DOWNLOAD_LINE_SIZE, download);
|
|
// OBSOLETE if (hashmark)
|
|
// OBSOLETE {
|
|
// OBSOLETE putchar ('.');
|
|
// OBSOLETE fflush (stdout);
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE if (serial_write (monitor_desc, buf, bytes_read))
|
|
// OBSOLETE {
|
|
// OBSOLETE fprintf_unfiltered (gdb_stderr,
|
|
// OBSOLETE "serial_write failed: (while downloading) %s\n",
|
|
// OBSOLETE safe_strerror (errno));
|
|
// OBSOLETE break;
|
|
// OBSOLETE }
|
|
// OBSOLETE i = 0;
|
|
// OBSOLETE while (i++ <= 200000)
|
|
// OBSOLETE {
|
|
// OBSOLETE }; /* Ugly HACK, probably needs flow control */
|
|
// OBSOLETE if (bytes_read < DOWNLOAD_LINE_SIZE)
|
|
// OBSOLETE {
|
|
// OBSOLETE if (!feof (download))
|
|
// OBSOLETE error ("Only read %d bytes\n", bytes_read);
|
|
// OBSOLETE break;
|
|
// OBSOLETE }
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE if (hashmark)
|
|
// OBSOLETE {
|
|
// OBSOLETE putchar ('\n');
|
|
// OBSOLETE }
|
|
// OBSOLETE if (!feof (download))
|
|
// OBSOLETE error ("Never got EOF while downloading");
|
|
// OBSOLETE fclose (download);
|
|
// OBSOLETE #endif /* 0 */
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE /* Put a command string, in args, out to MONITOR.
|
|
// OBSOLETE Output from MONITOR is placed on the users terminal until the prompt
|
|
// OBSOLETE is seen. */
|
|
// OBSOLETE
|
|
// OBSOLETE static void
|
|
// OBSOLETE rombug_command (char *args, int fromtty)
|
|
// OBSOLETE {
|
|
// OBSOLETE if (monitor_desc == NULL)
|
|
// OBSOLETE error ("monitor target not open.");
|
|
// OBSOLETE
|
|
// OBSOLETE if (monitor_log)
|
|
// OBSOLETE fprintf (log_file, "\nIn command (args=%s)\n", args);
|
|
// OBSOLETE
|
|
// OBSOLETE if (!args)
|
|
// OBSOLETE error ("Missing command.");
|
|
// OBSOLETE
|
|
// OBSOLETE printf_monitor ("%s\r", args);
|
|
// OBSOLETE expect_prompt (0);
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE #if 0
|
|
// OBSOLETE /* Connect the user directly to MONITOR. This command acts just like the
|
|
// OBSOLETE 'cu' or 'tip' command. Use <CR>~. or <CR>~^D to break out. */
|
|
// OBSOLETE
|
|
// OBSOLETE static struct ttystate ttystate;
|
|
// OBSOLETE
|
|
// OBSOLETE static void
|
|
// OBSOLETE cleanup_tty (void)
|
|
// OBSOLETE {
|
|
// OBSOLETE printf ("\r\n[Exiting connect mode]\r\n");
|
|
// OBSOLETE /*serial_restore(0, &ttystate); */
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE static void
|
|
// OBSOLETE connect_command (char *args, int fromtty)
|
|
// OBSOLETE {
|
|
// OBSOLETE fd_set readfds;
|
|
// OBSOLETE int numfds;
|
|
// OBSOLETE int c;
|
|
// OBSOLETE char cur_esc = 0;
|
|
// OBSOLETE
|
|
// OBSOLETE dont_repeat ();
|
|
// OBSOLETE
|
|
// OBSOLETE if (monitor_desc == NULL)
|
|
// OBSOLETE error ("monitor target not open.");
|
|
// OBSOLETE
|
|
// OBSOLETE if (args)
|
|
// OBSOLETE fprintf ("This command takes no args. They have been ignored.\n");
|
|
// OBSOLETE
|
|
// OBSOLETE printf ("[Entering connect mode. Use ~. or ~^D to escape]\n");
|
|
// OBSOLETE
|
|
// OBSOLETE serial_raw (0, &ttystate);
|
|
// OBSOLETE
|
|
// OBSOLETE make_cleanup (cleanup_tty, 0);
|
|
// OBSOLETE
|
|
// OBSOLETE FD_ZERO (&readfds);
|
|
// OBSOLETE
|
|
// OBSOLETE while (1)
|
|
// OBSOLETE {
|
|
// OBSOLETE do
|
|
// OBSOLETE {
|
|
// OBSOLETE FD_SET (0, &readfds);
|
|
// OBSOLETE FD_SET (deprecated_serial_fd (monitor_desc), &readfds);
|
|
// OBSOLETE numfds = select (sizeof (readfds) * 8, &readfds, 0, 0, 0);
|
|
// OBSOLETE }
|
|
// OBSOLETE while (numfds == 0);
|
|
// OBSOLETE
|
|
// OBSOLETE if (numfds < 0)
|
|
// OBSOLETE perror_with_name ("select");
|
|
// OBSOLETE
|
|
// OBSOLETE if (FD_ISSET (0, &readfds))
|
|
// OBSOLETE { /* tty input, send to monitor */
|
|
// OBSOLETE c = getchar ();
|
|
// OBSOLETE if (c < 0)
|
|
// OBSOLETE perror_with_name ("connect");
|
|
// OBSOLETE
|
|
// OBSOLETE printf_monitor ("%c", c);
|
|
// OBSOLETE switch (cur_esc)
|
|
// OBSOLETE {
|
|
// OBSOLETE case 0:
|
|
// OBSOLETE if (c == '\r')
|
|
// OBSOLETE cur_esc = c;
|
|
// OBSOLETE break;
|
|
// OBSOLETE case '\r':
|
|
// OBSOLETE if (c == '~')
|
|
// OBSOLETE cur_esc = c;
|
|
// OBSOLETE else
|
|
// OBSOLETE cur_esc = 0;
|
|
// OBSOLETE break;
|
|
// OBSOLETE case '~':
|
|
// OBSOLETE if (c == '.' || c == '\004')
|
|
// OBSOLETE return;
|
|
// OBSOLETE else
|
|
// OBSOLETE cur_esc = 0;
|
|
// OBSOLETE }
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE if (FD_ISSET (deprecated_serial_fd (monitor_desc), &readfds))
|
|
// OBSOLETE {
|
|
// OBSOLETE while (1)
|
|
// OBSOLETE {
|
|
// OBSOLETE c = readchar (0);
|
|
// OBSOLETE if (c < 0)
|
|
// OBSOLETE break;
|
|
// OBSOLETE putchar (c);
|
|
// OBSOLETE }
|
|
// OBSOLETE fflush (stdout);
|
|
// OBSOLETE }
|
|
// OBSOLETE }
|
|
// OBSOLETE }
|
|
// OBSOLETE #endif
|
|
// OBSOLETE
|
|
// OBSOLETE /*
|
|
// OBSOLETE * Define the monitor command strings. Since these are passed directly
|
|
// OBSOLETE * through to a printf style function, we need can include formatting
|
|
// OBSOLETE * strings. We also need a CR or LF on the end.
|
|
// OBSOLETE */
|
|
// OBSOLETE #warning FIXME: monitor interface pattern strings, stale struct decl
|
|
// OBSOLETE struct monitor_ops rombug_cmds =
|
|
// OBSOLETE {
|
|
// OBSOLETE "g \r", /* execute or usually GO command */
|
|
// OBSOLETE "g \r", /* continue command */
|
|
// OBSOLETE "t \r", /* single step */
|
|
// OBSOLETE "b %x\r", /* set a breakpoint */
|
|
// OBSOLETE "k %x\r", /* clear a breakpoint */
|
|
// OBSOLETE "c %x\r", /* set memory to a value */
|
|
// OBSOLETE "d %x %d\r", /* display memory */
|
|
// OBSOLETE "$%08X", /* prompt memory commands use */
|
|
// OBSOLETE ".%s %x\r", /* set a register */
|
|
// OBSOLETE ":", /* delimiter between registers */
|
|
// OBSOLETE ". \r", /* read a register */
|
|
// OBSOLETE "mf \r", /* download command */
|
|
// OBSOLETE "RomBug: ", /* monitor command prompt */
|
|
// OBSOLETE ": ", /* end-of-command delimitor */
|
|
// OBSOLETE ".\r" /* optional command terminator */
|
|
// OBSOLETE };
|
|
// OBSOLETE
|
|
// OBSOLETE struct target_ops rombug_ops;
|
|
// OBSOLETE
|
|
// OBSOLETE static void
|
|
// OBSOLETE init_rombug_ops (void)
|
|
// OBSOLETE {
|
|
// OBSOLETE rombug_ops.to_shortname = "rombug";
|
|
// OBSOLETE rombug_ops.to_longname = "Microware's ROMBUG debug monitor";
|
|
// OBSOLETE rombug_ops.to_doc = "Use a remote computer running the ROMBUG debug monitor.\n\
|
|
// OBSOLETE Specify the serial device it is connected to (e.g. /dev/ttya).",
|
|
// OBSOLETE rombug_ops.to_open = rombug_open;
|
|
// OBSOLETE rombug_ops.to_close = rombug_close;
|
|
// OBSOLETE rombug_ops.to_attach = 0;
|
|
// OBSOLETE rombug_ops.to_post_attach = NULL;
|
|
// OBSOLETE rombug_ops.to_require_attach = NULL;
|
|
// OBSOLETE rombug_ops.to_detach = rombug_detach;
|
|
// OBSOLETE rombug_ops.to_require_detach = NULL;
|
|
// OBSOLETE rombug_ops.to_resume = rombug_resume;
|
|
// OBSOLETE rombug_ops.to_wait = rombug_wait;
|
|
// OBSOLETE rombug_ops.to_post_wait = NULL;
|
|
// OBSOLETE rombug_ops.to_fetch_registers = rombug_fetch_register;
|
|
// OBSOLETE rombug_ops.to_store_registers = rombug_store_register;
|
|
// OBSOLETE rombug_ops.to_prepare_to_store = rombug_prepare_to_store;
|
|
// OBSOLETE rombug_ops.to_xfer_memory = rombug_xfer_inferior_memory;
|
|
// OBSOLETE rombug_ops.to_files_info = rombug_files_info;
|
|
// OBSOLETE rombug_ops.to_insert_breakpoint = rombug_insert_breakpoint;
|
|
// OBSOLETE rombug_ops.to_remove_breakpoint = rombug_remove_breakpoint; /* Breakpoints */
|
|
// OBSOLETE rombug_ops.to_terminal_init = 0;
|
|
// OBSOLETE rombug_ops.to_terminal_inferior = 0;
|
|
// OBSOLETE rombug_ops.to_terminal_ours_for_output = 0;
|
|
// OBSOLETE rombug_ops.to_terminal_ours = 0;
|
|
// OBSOLETE rombug_ops.to_terminal_info = 0; /* Terminal handling */
|
|
// OBSOLETE rombug_ops.to_kill = rombug_kill;
|
|
// OBSOLETE rombug_ops.to_load = rombug_load; /* load */
|
|
// OBSOLETE rombug_ops.to_lookup_symbol = rombug_link; /* lookup_symbol */
|
|
// OBSOLETE rombug_ops.to_create_inferior = rombug_create_inferior;
|
|
// OBSOLETE rombug_ops.to_post_startup_inferior = NULL;
|
|
// OBSOLETE rombug_ops.to_acknowledge_created_inferior = NULL;
|
|
// OBSOLETE rombug_ops.to_clone_and_follow_inferior = NULL;
|
|
// OBSOLETE rombug_ops.to_post_follow_inferior_by_clone = NULL;
|
|
// OBSOLETE rombug_ops.to_insert_fork_catchpoint = NULL;
|
|
// OBSOLETE rombug_ops.to_remove_fork_catchpoint = NULL;
|
|
// OBSOLETE rombug_ops.to_insert_vfork_catchpoint = NULL;
|
|
// OBSOLETE rombug_ops.to_remove_vfork_catchpoint = NULL;
|
|
// OBSOLETE rombug_ops.to_has_forked = NULL;
|
|
// OBSOLETE rombug_ops.to_has_vforked = NULL;
|
|
// OBSOLETE rombug_ops.to_can_follow_vfork_prior_to_exec = NULL;
|
|
// OBSOLETE rombug_ops.to_post_follow_vfork = NULL;
|
|
// OBSOLETE rombug_ops.to_insert_exec_catchpoint = NULL;
|
|
// OBSOLETE rombug_ops.to_remove_exec_catchpoint = NULL;
|
|
// OBSOLETE rombug_ops.to_has_execd = NULL;
|
|
// OBSOLETE rombug_ops.to_reported_exec_events_per_exec_call = NULL;
|
|
// OBSOLETE rombug_ops.to_has_exited = NULL;
|
|
// OBSOLETE rombug_ops.to_mourn_inferior = rombug_mourn_inferior;
|
|
// OBSOLETE rombug_ops.to_can_run = 0; /* can_run */
|
|
// OBSOLETE rombug_ops.to_notice_signals = 0; /* notice_signals */
|
|
// OBSOLETE rombug_ops.to_thread_alive = 0;
|
|
// OBSOLETE rombug_ops.to_stop = 0; /* to_stop */
|
|
// OBSOLETE rombug_ops.to_pid_to_exec_file = NULL;
|
|
// OBSOLETE rombug_ops.to_stratum = process_stratum;
|
|
// OBSOLETE rombug_ops.DONT_USE = 0; /* next */
|
|
// OBSOLETE rombug_ops.to_has_all_memory = 1;
|
|
// OBSOLETE rombug_ops.to_has_memory = 1;
|
|
// OBSOLETE rombug_ops.to_has_stack = 1;
|
|
// OBSOLETE rombug_ops.to_has_registers = 1;
|
|
// OBSOLETE rombug_ops.to_has_execution = 1; /* has execution */
|
|
// OBSOLETE rombug_ops.to_sections = 0;
|
|
// OBSOLETE rombug_ops.to_sections_end = 0; /* Section pointers */
|
|
// OBSOLETE rombug_ops.to_magic = OPS_MAGIC; /* Always the last thing */
|
|
// OBSOLETE }
|
|
// OBSOLETE
|
|
// OBSOLETE void
|
|
// OBSOLETE _initialize_remote_os9k (void)
|
|
// OBSOLETE {
|
|
// OBSOLETE init_rombug_ops ();
|
|
// OBSOLETE add_target (&rombug_ops);
|
|
// OBSOLETE
|
|
// OBSOLETE add_show_from_set (
|
|
// OBSOLETE add_set_cmd ("hash", no_class, var_boolean, (char *) &hashmark,
|
|
// OBSOLETE "Set display of activity while downloading a file.\nWhen enabled, a period \'.\' is displayed.",
|
|
// OBSOLETE &setlist),
|
|
// OBSOLETE &showlist);
|
|
// OBSOLETE
|
|
// OBSOLETE add_show_from_set (
|
|
// OBSOLETE add_set_cmd ("timeout", no_class, var_zinteger,
|
|
// OBSOLETE (char *) &timeout,
|
|
// OBSOLETE "Set timeout in seconds for remote MIPS serial I/O.",
|
|
// OBSOLETE &setlist),
|
|
// OBSOLETE &showlist);
|
|
// OBSOLETE
|
|
// OBSOLETE add_show_from_set (
|
|
// OBSOLETE add_set_cmd ("remotelog", no_class, var_zinteger,
|
|
// OBSOLETE (char *) &monitor_log,
|
|
// OBSOLETE "Set monitor activity log on(=1) or off(=0).",
|
|
// OBSOLETE &setlist),
|
|
// OBSOLETE &showlist);
|
|
// OBSOLETE
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// OBSOLETE add_show_from_set (
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// OBSOLETE add_set_cmd ("remotexon", no_class, var_zinteger,
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// OBSOLETE (char *) &tty_xon,
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// OBSOLETE "Set remote tty line XON control",
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// OBSOLETE &setlist),
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// OBSOLETE &showlist);
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// OBSOLETE
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// OBSOLETE add_show_from_set (
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// OBSOLETE add_set_cmd ("remotexoff", no_class, var_zinteger,
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// OBSOLETE (char *) &tty_xoff,
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// OBSOLETE "Set remote tty line XOFF control",
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// OBSOLETE &setlist),
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// OBSOLETE &showlist);
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// OBSOLETE
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// OBSOLETE add_com ("rombug <command>", class_obscure, rombug_command,
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// OBSOLETE "Send a command to the debug monitor.");
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// OBSOLETE #if 0
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// OBSOLETE add_com ("connect", class_obscure, connect_command,
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// OBSOLETE "Connect the terminal directly up to a serial based command monitor.\nUse <CR>~. or <CR>~^D to break out.");
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// OBSOLETE #endif
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// OBSOLETE }
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