/* Generic support for remote debugging interfaces.
- Copyright 1993 Free Software Foundation, Inc.
+ Copyright 1993, 1994 Free Software Foundation, Inc.
This file is part of GDB.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+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
#include <ctype.h>
#include "defs.h"
+#include "gdb_string.h"
#include "gdbcmd.h"
#include "target.h"
#include "serial.h"
struct gr_settings *gr_settings = NULL;
+static void usage PARAMS ((char *, char *));
+static void sr_com PARAMS ((char *, int));
+
static void
usage(proto, junk)
char *proto;
if (junk != NULL)
fprintf_unfiltered(gdb_stderr, "Unrecognized arguments: `%s'.\n", junk);
- /* FIXME-now: service@host? */
-
- error("Usage: target %s <device <speed <debug>>>\n\
-or target %s <host> <port>\n", proto, proto);
+ error ("Usage: target %s [DEVICE [SPEED [DEBUG]]]\n\
+where DEVICE is the name of a device or HOST:PORT", proto, proto);
return;
}
int n;
char *p, *q;
- extern int strtol();
-
/* if no args, then nothing to do. */
if (args == NULL || *args == '\0')
return;
/* check for missing or empty baud rate. */
CHECKDONE(p, q);
- sr_set_baud_rate(n);
+ baud_rate = n;
/* look for debug value. */
n = strtol(p, &q, 10);
if (sr_get_desc() != NULL)
gr_close (0);
+ /* If no args are specified, then we use the device specified by a
+ previous command or "set remotedevice". But if there is no
+ device, better stop now, not dump core. */
+
+ 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());
- if (SERIAL_SETBAUDRATE(sr_get_desc(), sr_get_baud_rate()) != 0)
+ if (baud_rate != -1)
{
- SERIAL_CLOSE(sr_get_desc());
- perror_with_name(sr_get_device());
+ if (SERIAL_SETBAUDRATE(sr_get_desc(), baud_rate) != 0)
+ {
+ SERIAL_CLOSE(sr_get_desc());
+ perror_with_name(sr_get_device());
+ }
}
SERIAL_RAW (sr_get_desc());
gr_settings->clear_all_breakpoints = remove_breakpoints;
if (from_tty)
- printf_filtered ("Remote debugging using `%s' at baud rate of %d\n",
- sr_get_device(), sr_get_baud_rate());
+ {
+ printf_filtered ("Remote debugging using `%s'", sr_get_device ());
+ if (baud_rate != -1)
+ printf_filtered (" at baud rate of %d",
+ baud_rate);
+ printf_filtered ("\n");
+ }
push_target(gr->ops);
gr_checkin();
prompt from the remote is seen.
FIXME: Can't handle commands that take input. */
-void
+static void
sr_com (args, fromtty)
char *args;
int fromtty;
sr_write_cr (args);
sr_write ("\030", 1);
+ registers_changed ();
gr_expect_prompt ();
}
gr_files_info (ops)
struct target_ops *ops;
{
- char *file = "nothing";
-
- if (exec_bfd)
- file = bfd_get_filename (exec_bfd);
-
- if (exec_bfd)
- {
#ifdef __GO32__
- printf_filtered ("\tAttached to DOS asynctsr\n");
+ printf_filtered ("\tAttached to DOS asynctsr\n");
#else
- printf_filtered ("\tAttached to %s at %d baud\n",
- sr_get_device(), sr_get_baud_rate());
+ printf_filtered ("\tAttached to %s", sr_get_device());
+ if (baud_rate != -1)
+ printf_filtered ("at %d baud", baud_rate);
+ printf_filtered ("\n");
#endif
- }
- printf_filtered ("\tand running program %s\n", file);
+ if (exec_bfd)
+ {
+ printf_filtered ("\tand running program %s\n",
+ bfd_get_filename (exec_bfd));
+ }
printf_filtered ("\tusing the %s protocol.\n", ops->to_shortname);
}
dcache_poke (gr_get_dcache(), addr, word);
}
-/* general purpose load a file specified on the command line
- into target memory. */
-
-void
-gr_load_image (args, fromtty)
- char *args;
- int fromtty;
-{
- bfd *abfd;
-
- asection *s;
- struct cleanup *old_cleanups;
- int delta = 4096;
- char *buffer = xmalloc (delta);
-
- abfd = bfd_openr (args, (char *) 0);
-
- if (!abfd)
- perror_with_name (args);
-
- old_cleanups = make_cleanup (bfd_close, abfd);
-
- QUIT;
-
- if (!bfd_check_format (abfd, bfd_object))
- error ("It doesn't seem to be an object file.\n");
-
- for (s = abfd->sections; s && !quit_flag; s = s->next)
- {
- if (bfd_get_section_flags (abfd, s) & SEC_LOAD)
- {
- int i;
- printf_filtered ("%s\t: 0x%4x .. 0x%4x ",
- s->name, s->vma, s->vma + s->_raw_size);
- fflush (stdout);
- for (i = 0; i < s->_raw_size && !quit_flag; i += delta)
- {
- int sub_delta = delta;
- if (sub_delta > s->_raw_size - i)
- sub_delta = s->_raw_size - i;
- QUIT;
- bfd_get_section_contents (abfd, s, buffer, i, sub_delta);
- target_write_memory (s->vma + i, buffer, sub_delta);
- printf_filtered ("*");
- fflush (stdout);
- }
- printf_filtered ("\n");
- }
- }
-
- free (buffer);
- write_pc (bfd_get_start_address (abfd));
- bfd_close (abfd);
- discard_cleanups (old_cleanups);
-}
-
-
void
_initialize_sr_support ()
{
projects / deliverable / binutils-gdb.git / blobdiff