/* Generic serial interface routines
- Copyright 1992, 1993, 1996 Free Software Foundation, Inc.
+ Copyright 1992, 1993, 1996, 1997 Free Software Foundation, Inc.
This file is part of GDB.
#include "gdb_string.h"
#include "gdbcmd.h"
+extern void _initialize_serial PARAMS ((void));
+
/* Linked list of serial I/O handlers */
static struct serial_ops *serial_ops_list = NULL;
suitable for playback by gdbserver. */
static char *serial_logfile = NULL;
-static FILE *serial_logfp = NULL;
+static GDB_FILE *serial_logfp = NULL;
static struct serial_ops *serial_interface_lookup PARAMS ((char *));
-static void serial_logchar PARAMS ((int ch, int timeout));
+static void serial_logchar PARAMS ((int, int, int));
static char logbase_hex[] = "hex";
static char logbase_octal[] = "octal";
static char logbase_ascii[] = "ascii";
static char *serial_logbase = logbase_ascii;
\f
-static int serial_reading = 0;
-static int serial_writing = 0;
-
-void
-serial_log_command (cmd)
- const char *cmd;
-{
- if (!serial_logfp)
- return;
+static int serial_current_type = 0;
- 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);
-}
+/* Log char CH of type CHTYPE, with TIMEOUT */
/* Define bogus char to represent a BREAK. Should be careful to choose a value
that can't be confused with a normal char, or an error code. */
#define SERIAL_BREAK 1235
static void
-serial_logchar (ch, timeout)
+serial_logchar (ch_type, ch, timeout)
+ int ch_type;
int ch;
int timeout;
{
+ if (ch_type != serial_current_type)
+ {
+ fprintf_unfiltered (serial_logfp, "\n%c ", ch_type);
+ serial_current_type = ch_type;
+ }
+
if (serial_logbase != logbase_ascii)
fputc_unfiltered (' ', serial_logfp);
case '\v': fputs_unfiltered ("\\v", serial_logfp); break;
default: fprintf_unfiltered (serial_logfp, isprint (ch) ? "%c" : "\\x%02x", ch & 0xFF); break;
}
- }
+ }
+}
+
+void
+serial_log_command (cmd)
+ const char *cmd;
+{
+ if (!serial_logfp)
+ return;
+
+ serial_current_type = 'c';
+
+ fputs_unfiltered ("\nc ", serial_logfp);
+ fputs_unfiltered (cmd, serial_logfp);
+
+ /* Make sure that the log file is as up-to-date as possible,
+ in case we are getting ready to dump core or something. */
+ gdb_flush (serial_logfp);
}
int
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)
- {
- fputs_unfiltered ("w ", serial_logfp);
- serial_writing = 1;
- }
+ int count;
+
for (count = 0; count < len; count++)
- {
- serial_logchar (str[count] & 0xff, 0);
- }
+ serial_logchar ('w', str[count] & 0xff, 0);
+
/* 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);
+ gdb_flush (serial_logfp);
}
+
return (scb -> ops -> write (scb, str, len));
}
ch = scb -> ops -> readchar (scb, timeout);
if (serial_logfp != NULL)
{
- if (serial_writing)
- {
- fputc_unfiltered ('\n', serial_logfp);
- serial_writing = 0;
- }
- if (!serial_reading)
- {
- fputs_unfiltered ("r ", serial_logfp);
- serial_reading = 1;
- }
- serial_logchar (ch, timeout);
+ serial_logchar ('r', ch, timeout);
+
/* 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);
+ gdb_flush (serial_logfp);
}
+
return (ch);
}
serial_t scb;
{
if (serial_logfp != NULL)
- {
- if (serial_reading)
- {
- fputc_unfiltered ('\n', serial_logfp);
- serial_reading = 0;
- }
- if (!serial_writing)
- {
- fputs_unfiltered ("w ", serial_logfp);
- serial_writing = 1;
- }
- serial_logchar (SERIAL_BREAK, 0);
- /* 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);
- }
+ serial_logchar ('w', SERIAL_BREAK, 0);
+
return (scb -> ops -> send_break (scb));
}
return scb;
}
- if (strcmp (name, "pc") == 0)
+ if (strcmp (name, "ocd") == 0)
+ ops = serial_interface_lookup ("ocd");
+ else if (strcmp (name, "pc") == 0)
ops = serial_interface_lookup ("pc");
else if (strchr (name, ':'))
ops = serial_interface_lookup ("tcp");
if (serial_logfile != NULL)
{
- serial_logfp = fopen (serial_logfile, "w");
+ serial_logfp = gdb_fopen (serial_logfile, "w");
if (serial_logfp == NULL)
- {
- perror_with_name (serial_logfile);
- }
+ perror_with_name (serial_logfile);
}
return scb;
}
void
-serial_close(scb, really_close)
+serial_close (scb, really_close)
serial_t scb;
int really_close;
{
if (serial_logfp)
{
- if (serial_reading || serial_writing)
- {
- fputc_unfiltered ('\n', serial_logfp);
- serial_reading = 0;
- serial_writing = 0;
- }
- fclose (serial_logfp);
+ fputs_unfiltered ("\nEnd of log\n", serial_logfp);
+ serial_current_type = 0;
+
+ /* XXX - What if serial_logfp == gdb_stdout or gdb_stderr? */
+ gdb_fclose (&serial_logfp);
serial_logfp = NULL;
}
void
_initialize_serial ()
{
- struct cmd_list_element *cmd;
-
#if 0
add_com ("connect", class_obscure, connect_command,
"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\
+ 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);
-
- add_show_from_set (add_set_enum_cmd ("remotelogbase", no_class,
- logbase_enums,
- (char *)&serial_logbase,
- "Set ...",
- &setlist),
- &showlist);
+by gdbserver.",
+ &setlist),
+ &showlist);
+
+ add_show_from_set
+ (add_set_enum_cmd ("remotelogbase", no_class,
+ logbase_enums, (char *) &serial_logbase,
+ "Set numerical base for remote session logging",
+ &setlist),
+ &showlist);
}
projects / deliverable / binutils-gdb.git / blobdiff