Copyright 1993, 1994, 1998 Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
/* This file actually contains two distinct logical "packages". They
- are packaged together in this one file because they are typically
- used together.
+ are packaged together in this one file because they are typically
+ used together.
- The first package is an addition to the serial package. The
- addition provides reading and writing with debugging output and
- timeouts based on user settable variables. These routines are
- intended to support serial port based remote backends. These
- functions are prefixed with sr_.
+ The first package is an addition to the serial package. The
+ addition provides reading and writing with debugging output and
+ timeouts based on user settable variables. These routines are
+ intended to support serial port based remote backends. These
+ functions are prefixed with sr_.
- The second package is a collection of more or less generic
- functions for use by remote backends. They support user settable
- variables for debugging, retries, and the like.
+ The second package is a collection of more or less generic
+ functions for use by remote backends. They support user settable
+ variables for debugging, retries, and the like.
Todo:
* a pass through mode a la kermit or telnet.
* autobaud.
* ask remote to change his baud rate.
- */
+ */
#include <ctype.h>
#include "gdbcmd.h"
#include "target.h"
#include "serial.h"
-#include "gdbcore.h" /* for exec_bfd */
-#include "inferior.h" /* for generic_mourn_inferior */
+#include "gdbcore.h" /* for exec_bfd */
+#include "inferior.h" /* for generic_mourn_inferior */
#include "remote-utils.h"
void _initialize_sr_support PARAMS ((void));
-struct _sr_settings sr_settings = {
- 4, /* timeout:
- remote-hms.c had 2
- remote-bug.c had "with a timeout of 2, we time out waiting for
- the prompt after an s-record dump."
-
- remote.c had (2): This was 5 seconds, which is a long time to
- sit and wait. Unless this is going though some terminal server
- or multiplexer or other form of hairy serial connection, I
- would think 2 seconds would be plenty.
-*/
-
- 10, /* retries */
- NULL, /* device */
- NULL, /* descriptor */
+struct _sr_settings sr_settings =
+{
+ 4, /* timeout:
+ remote-hms.c had 2
+ remote-bug.c had "with a timeout of 2, we time out waiting for
+ the prompt after an s-record dump."
+
+ remote.c had (2): This was 5 seconds, which is a long time to
+ sit and wait. Unless this is going though some terminal server
+ or multiplexer or other form of hairy serial connection, I
+ would think 2 seconds would be plenty.
+ */
+
+ 10, /* retries */
+ NULL, /* device */
+ NULL, /* descriptor */
};
struct gr_settings *gr_settings = NULL;
static void sr_com PARAMS ((char *, int));
static void
-usage(proto, junk)
+usage (proto, junk)
char *proto;
char *junk;
{
if (junk != NULL)
- fprintf_unfiltered(gdb_stderr, "Unrecognized arguments: `%s'.\n", junk);
+ fprintf_unfiltered (gdb_stderr, "Unrecognized arguments: `%s'.\n", junk);
error ("Usage: target %s [DEVICE [SPEED [DEBUG]]]\n\
where DEVICE is the name of a device or HOST:PORT", proto, proto);
}
void
-sr_scan_args(proto, args)
+sr_scan_args (proto, args)
char *proto;
char *args;
{
return;
/* scan off white space. */
- for (p = args; isspace(*p); ++p) ;;
+ for (p = args; isspace (*p); ++p);;
/* find end of device name. */
- for (q = p; *q != '\0' && !isspace(*q); ++q) ;;
+ for (q = p; *q != '\0' && !isspace (*q); ++q);;
/* check for missing or empty device name. */
- CHECKDONE(p, q);
- sr_set_device(savestring(p, q - p));
+ CHECKDONE (p, q);
+ sr_set_device (savestring (p, q - p));
/* look for baud rate. */
- n = strtol(q, &p, 10);
+ n = strtol (q, &p, 10);
/* check for missing or empty baud rate. */
- CHECKDONE(p, q);
+ CHECKDONE (p, q);
baud_rate = n;
/* look for debug value. */
- n = strtol(p, &q, 10);
+ n = strtol (p, &q, 10);
/* check for missing or empty debug value. */
- CHECKDONE(p, q);
- sr_set_debug(n);
+ CHECKDONE (p, q);
+ sr_set_debug (n);
/* scan off remaining white space. */
- for (p = q; isspace(*p); ++p) ;;
+ for (p = q; isspace (*p); ++p);;
/* if not end of string, then there's unrecognized junk. */
if (*p != '\0')
- usage(proto, p);
+ usage (proto, p);
return;
}
void
-gr_generic_checkin()
+gr_generic_checkin ()
{
- sr_write_cr("");
- gr_expect_prompt();
+ sr_write_cr ("");
+ gr_expect_prompt ();
}
void
-gr_open(args, from_tty, gr)
+gr_open (args, from_tty, gr)
char *args;
int from_tty;
struct gr_settings *gr;
{
- target_preopen(from_tty);
- sr_scan_args(gr->ops->to_shortname, args);
- unpush_target(gr->ops);
+ target_preopen (from_tty);
+ sr_scan_args (gr->ops->to_shortname, args);
+ unpush_target (gr->ops);
gr_settings = gr;
- gr_set_dcache(dcache_init(gr->readfunc, gr->writefunc));
+ gr_set_dcache (dcache_init (gr->readfunc, gr->writefunc));
- if (sr_get_desc() != NULL)
+ if (sr_get_desc () != NULL)
gr_close (0);
/* If no args are specified, then we use the device specified by a
if (sr_get_device () == NULL)
usage (gr->ops->to_shortname, NULL);
- sr_set_desc(SERIAL_OPEN (sr_get_device()));
- if (!sr_get_desc())
- perror_with_name((char *) sr_get_device());
+ sr_set_desc (SERIAL_OPEN (sr_get_device ()));
+ if (!sr_get_desc ())
+ perror_with_name ((char *) sr_get_device ());
if (baud_rate != -1)
{
- if (SERIAL_SETBAUDRATE(sr_get_desc(), baud_rate) != 0)
+ if (SERIAL_SETBAUDRATE (sr_get_desc (), baud_rate) != 0)
{
- SERIAL_CLOSE(sr_get_desc());
- perror_with_name(sr_get_device());
+ SERIAL_CLOSE (sr_get_desc ());
+ perror_with_name (sr_get_device ());
}
}
- SERIAL_RAW (sr_get_desc());
+ SERIAL_RAW (sr_get_desc ());
/* If there is something sitting in the buffer we might take it as a
response to a command, which would be bad. */
SERIAL_FLUSH_INPUT (sr_get_desc ());
/* default retries */
- if (sr_get_retries() == 0)
- sr_set_retries(1);
+ if (sr_get_retries () == 0)
+ sr_set_retries (1);
/* default clear breakpoint function */
if (gr_settings->clear_all_breakpoints == NULL)
printf_filtered ("\n");
}
- push_target(gr->ops);
- gr_checkin();
+ push_target (gr->ops);
+ gr_checkin ();
gr_clear_all_breakpoints ();
return;
}
{
int buf;
- buf = SERIAL_READCHAR (sr_get_desc(), sr_get_timeout());
+ buf = SERIAL_READCHAR (sr_get_desc (), sr_get_timeout ());
if (buf == SERIAL_TIMEOUT)
error ("Timeout reading from remote system.");
- if (sr_get_debug() > 0)
+ if (sr_get_debug () > 0)
printf_unfiltered ("%c", buf);
return buf & 0x7f;
}
int
-sr_pollchar()
+sr_pollchar ()
{
int buf;
- buf = SERIAL_READCHAR (sr_get_desc(), 0);
+ buf = SERIAL_READCHAR (sr_get_desc (), 0);
if (buf == SERIAL_TIMEOUT)
buf = 0;
- if (sr_get_debug() > 0)
+ if (sr_get_debug () > 0)
{
if (buf)
- printf_unfiltered ("%c", buf);
+ printf_unfiltered ("%c", buf);
else
- printf_unfiltered ("<empty character poll>");
+ printf_unfiltered ("<empty character poll>");
}
return buf & 0x7f;
{
int i;
- if (SERIAL_WRITE (sr_get_desc(), a, l) != 0)
+ if (SERIAL_WRITE (sr_get_desc (), a, l) != 0)
perror_with_name ("sr_write: Error writing to remote");
- if (sr_get_debug() > 0)
+ if (sr_get_debug () > 0)
for (i = 0; i < l; i++)
printf_unfiltered ("%c", a[i]);
}
void
-gr_close(quitting)
+gr_close (quitting)
int quitting;
{
- gr_clear_all_breakpoints();
+ gr_clear_all_breakpoints ();
- if (sr_is_open())
+ if (sr_is_open ())
{
- SERIAL_CLOSE (sr_get_desc());
- sr_set_desc(NULL);
+ SERIAL_CLOSE (sr_get_desc ());
+ sr_set_desc (NULL);
}
return;
with your gdb. */
void
-gr_detach(args, from_tty)
+gr_detach (args, from_tty)
char *args;
int from_tty;
{
if (args)
error ("Argument given to \"detach\" when remotely debugging.");
-
- if (sr_is_open())
+
+ if (sr_is_open ())
gr_clear_all_breakpoints ();
pop_target ();
puts_filtered ("Ending remote debugging.\n");
return;
-}
+}
void
gr_files_info (ops)
#ifdef __GO32__
printf_filtered ("\tAttached to DOS asynctsr\n");
#else
- printf_filtered ("\tAttached to %s", sr_get_device());
+ printf_filtered ("\tAttached to %s", sr_get_device ());
if (baud_rate != -1)
printf_filtered ("at %d baud", baud_rate);
printf_filtered ("\n");
gr_mourn ()
{
gr_clear_all_breakpoints ();
- unpush_target (gr_get_ops());
+ unpush_target (gr_get_ops ());
generic_mourn_inferior ();
}
gr_clear_all_breakpoints ();
init_wait_for_inferior ();
- gr_checkin();
+ gr_checkin ();
insert_breakpoints (); /* Needed to get correct instruction in cache */
proceed (entry_pt, -1, 0);
char *list[];
int passthrough;
{
- char *swallowed = NULL; /* holding area */
- char *swallowed_p = swallowed; /* Current position in swallowed. */
+ char *swallowed = NULL; /* holding area */
+ char *swallowed_p = swallowed; /* Current position in swallowed. */
int ch;
int ch_handled;
int i;
list[i] != NULL;
++i, ++string_count)
{
- int length = strlen(list[i]);
+ int length = strlen (list[i]);
if (length > max_length)
max_length = length;
/* if we have no strings, then something is wrong. */
if (string_count == 0)
- return(-1);
+ return (-1);
/* otherwise, we will need a holding area big enough to hold almost two
copies of our largest string. */
- swallowed_p = swallowed = alloca(max_length << 1);
+ swallowed_p = swallowed = alloca (max_length << 1);
/* and a list of pointers to current scan points. */
- plist = (char **) alloca (string_count * sizeof(*plist));
+ plist = (char **) alloca (string_count * sizeof (*plist));
/* and initialize */
for (i = 0; i < string_count; ++i)
plist[i] = list[i];
- for (ch = sr_readchar(); /* loop forever */ ; ch = sr_readchar())
+ for (ch = sr_readchar (); /* loop forever */ ; ch = sr_readchar ())
{
- QUIT; /* Let user quit and leave process running */
+ QUIT; /* Let user quit and leave process running */
ch_handled = 0;
for (i = 0; i < string_count; ++i)
{
++plist[i];
if (*plist[i] == '\0')
- return(i);
+ return (i);
if (!ch_handled)
*swallowed_p++ = ch;
}
#if 0
/* Never reached. */
- return(-1);
+ return (-1);
#endif
}
gr_fetch_word (addr)
CORE_ADDR addr;
{
- return dcache_fetch (gr_get_dcache(), addr);
+ return dcache_fetch (gr_get_dcache (), addr);
}
/* Write a word WORD into remote address ADDR.
CORE_ADDR addr;
int word;
{
- dcache_poke (gr_get_dcache(), addr, word);
+ dcache_poke (gr_get_dcache (), addr, word);
}
void
{
/* FIXME-now: if target is open... */
add_show_from_set (add_set_cmd ("remotedevice", no_class,
- var_filename, (char *)&sr_settings.device,
+ var_filename, (char *) &sr_settings.device,
"Set device for remote serial I/O.\n\
This device is used as the serial port when debugging using remote\n\
targets.", &setlist),
projects / thirdparty / binutils-gdb.git / blobdiff