Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "defs.h"
+#include <ctype.h>
#include "serial.h"
#include "gdb_string.h"
+#include "gdbcmd.h"
/* Linked list of serial I/O handlers */
static serial_t scb_base;
+/* Non-NULL gives filename which contains a recording of the remote session,
+ suitable for playback by gdbserver. */
+
+char *serial_logfile = NULL;
+FILE *serial_logfp = NULL;
+
+static struct serial_ops *serial_interface_lookup PARAMS ((char *));
+static void serial_logchar PARAMS ((int));
+
+\f
+static int serial_reading = 0;
+static int serial_writing = 0;
+
+void
+serial_log_command (cmd)
+ const char *cmd;
+{
+ if (serial_reading || serial_writing)
+ {
+ fputc_unfiltered ('\n', serial_logfp);
+ serial_reading = 0;
+ serial_writing = 0;
+ }
+ fprintf_unfiltered (serial_logfp, "c %s\n", cmd);
+ /* Make sure that the log file is as up-to-date as possible,
+ in case we are getting ready to dump core or something. */
+ fflush (serial_logfp);
+}
+
+static void
+serial_logchar (ch)
+ int ch;
+{
+ switch (ch)
+ {
+ case '\\': fputs_unfiltered ("\\\\", serial_logfp); break;
+ case '\b': fputs_unfiltered ("\\b", serial_logfp); break;
+ case '\f': fputs_unfiltered ("\\f", serial_logfp); break;
+ case '\n': fputs_unfiltered ("\\n", serial_logfp); break;
+ case '\r': fputs_unfiltered ("\\r", serial_logfp); break;
+ case '\t': fputs_unfiltered ("\\t", serial_logfp); break;
+ case '\v': fputs_unfiltered ("\\v", serial_logfp); break;
+ default: fprintf_unfiltered (serial_logfp, isprint (ch) ? "%c" : "\\x%02x", ch & 0xFF); break;
+ }
+}
+
+int
+serial_write (scb, str, len)
+ serial_t scb;
+ const char *str;
+ int len;
+{
+ int count;
+
+ if (serial_logfp != NULL)
+ {
+ if (serial_reading)
+ {
+ fputc_unfiltered ('\n', serial_logfp);
+ serial_reading = 0;
+ }
+ if (!serial_writing)
+ {
+ serial_logchar ('w');
+ serial_logchar (' ');
+ serial_writing = 1;
+ }
+ for (count = 0; count < len; count++)
+ {
+ serial_logchar (str[count]);
+ }
+ /* Make sure that the log file is as up-to-date as possible,
+ in case we are getting ready to dump core or something. */
+ fflush (serial_logfp);
+ }
+ return (scb -> ops -> write (scb, str, len));
+}
+
+int
+serial_readchar (scb, timeout)
+ serial_t scb;
+ int timeout;
+{
+ int ch;
+
+ ch = scb -> ops -> readchar (scb, timeout);
+ if (serial_logfp != NULL)
+ {
+ if (serial_writing)
+ {
+ fputc_unfiltered ('\n', serial_logfp);
+ serial_writing = 0;
+ }
+ if (!serial_reading)
+ {
+ serial_logchar ('r');
+ serial_logchar (' ');
+ serial_reading = 1;
+ }
+ serial_logchar (ch);
+ /* Make sure that the log file is as up-to-date as possible,
+ in case we are getting ready to dump core or something. */
+ fflush (serial_logfp);
+ }
+ return (ch);
+}
+
static struct serial_ops *
serial_interface_lookup (name)
char *name;
last_serial_opened = scb;
+ if (serial_logfile != NULL)
+ {
+ serial_logfp = fopen (serial_logfile, "w");
+ if (serial_logfp == NULL)
+ {
+ perror_with_name (serial_logfile);
+ }
+ }
+
return scb;
}
last_serial_opened = NULL;
+ if (serial_logfp)
+ {
+ if (serial_reading || serial_writing)
+ {
+ fputc_unfiltered ('\n', serial_logfp);
+ serial_reading = 0;
+ serial_writing = 0;
+ }
+ fclose (serial_logfp);
+ serial_logfp = NULL;
+ }
+
/* This is bogus. It's not our fault if you pass us a bad scb...! Rob, you
should fix your code instead. */
"Connect the terminal directly up to the command monitor.\n\
Use <CR>~. or <CR>~^D to break out.");
#endif /* 0 */
+
+ add_show_from_set (add_set_cmd ("remotelogfile", no_class,
+ var_filename, (char *)&serial_logfile,
+ "Set filename for remote session recording.\n\
+This file is used to record the remote session for future playback\n\
+by gdbserver.", &setlist),
+ &showlist);
+
}