X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gdb%2Fserial.c;h=75a08781d20ba436d386953412853e9039853797;hb=37cc8bfee6166ea05f1fa2e7d9f0f4d90663b7fc;hp=7311dd8d60d9f1d00d5b61c08e3a9080f2db4b51;hpb=cb1a6d5f515a44ffcdc3bbf20c2e01ee8a37670d;p=binutils-gdb.git
diff --git a/gdb/serial.c b/gdb/serial.c
index 7311dd8d60d..75a08781d20 100644
--- a/gdb/serial.c
+++ b/gdb/serial.c
@@ -1,13 +1,14 @@
/* Generic serial interface routines
- Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+ 2002, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+ Free Software Foundation, Inc.
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
@@ -16,9 +17,7 @@
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. */
+ along with this program. If not, see . */
#include "defs.h"
#include
@@ -184,15 +183,21 @@ serial_open (const char *name)
if (strcmp (name, "pc") == 0)
ops = serial_interface_lookup ("pc");
- else if (strchr (name, ':'))
- ops = serial_interface_lookup ("tcp");
else if (strncmp (name, "lpt", 3) == 0)
ops = serial_interface_lookup ("parallel");
else if (strncmp (name, "|", 1) == 0)
{
ops = serial_interface_lookup ("pipe");
- open_name = name + 1; /* discard ``|'' */
+ /* Discard ``|'' and any space before the command itself. */
+ ++open_name;
+ while (isspace (*open_name))
+ ++open_name;
}
+ /* Check for a colon, suggesting an IP address/port pair.
+ Do this *after* checking for all the interesting prefixes. We
+ don't want to constrain the syntax of what can follow them. */
+ else if (strchr (name, ':'))
+ ops = serial_interface_lookup ("tcp");
else
ops = serial_interface_lookup ("hardwire");
@@ -205,8 +210,10 @@ serial_open (const char *name)
scb->bufcnt = 0;
scb->bufp = scb->buf;
+ scb->error_fd = -1;
- if (scb->ops->open (scb, open_name))
+ /* `...->open (...)' would get expanded by an the open(2) syscall macro. */
+ if ((*scb->ops->open) (scb, open_name))
{
xfree (scb);
return NULL;
@@ -233,6 +240,21 @@ serial_open (const char *name)
return scb;
}
+/* Return the open serial device for FD, if found, or NULL if FD
+ is not already opened. */
+
+struct serial *
+serial_for_fd (int fd)
+{
+ struct serial *scb;
+
+ for (scb = scb_base; scb; scb = scb->next)
+ if (scb->fd == fd)
+ return scb;
+
+ return NULL;
+}
+
struct serial *
serial_fdopen (const int fd)
{
@@ -246,12 +268,14 @@ serial_fdopen (const int fd)
return scb;
}
- ops = serial_interface_lookup ("hardwire");
+ ops = serial_interface_lookup ("terminal");
+ if (!ops)
+ ops = serial_interface_lookup ("hardwire");
if (!ops)
return NULL;
- scb = XMALLOC (struct serial);
+ scb = XCALLOC (1, struct serial);
scb->ops = ops;
@@ -347,7 +371,7 @@ serial_readchar (struct serial *scb, int timeout)
code is finished. */
if (0 && serial_is_async_p (scb) && timeout < 0)
internal_error (__FILE__, __LINE__,
- "serial_readchar: blocking read in async mode");
+ _("serial_readchar: blocking read in async mode"));
ch = scb->ops->readchar (scb, timeout);
if (serial_logfp != NULL)
@@ -383,6 +407,18 @@ serial_write (struct serial *scb, const char *str, int len)
in case we are getting ready to dump core or something. */
gdb_flush (serial_logfp);
}
+ if (serial_debug_p (scb))
+ {
+ int count;
+
+ for (count = 0; count < len; count++)
+ {
+ fprintf_unfiltered (gdb_stdlog, "[");
+ serial_logchar (gdb_stdlog, 'w', str[count] & 0xff, 0);
+ fprintf_unfiltered (gdb_stdlog, "]");
+ }
+ gdb_flush (gdb_stdlog);
+ }
return (scb->ops->write (scb, str, len));
}
@@ -491,12 +527,13 @@ serial_async (struct serial *scb,
serial_event_ftype *handler,
void *context)
{
- /* Only change mode if there is a need. */
- if ((scb->async_handler == NULL)
- != (handler == NULL))
- scb->ops->async (scb, handler != NULL);
+ int changed = ((scb->async_handler == NULL) != (handler == NULL));
+
scb->async_handler = handler;
scb->async_context = context;
+ /* Only change mode if there is a need. */
+ if (changed)
+ scb->ops->async (scb, handler != NULL);
}
int
@@ -507,7 +544,7 @@ deprecated_serial_fd (struct serial *scb)
if (scb->fd < 0)
{
internal_error (__FILE__, __LINE__,
- "serial: FD not valid");
+ _("serial: FD not valid"));
}
return scb->fd; /* sigh */
}
@@ -524,6 +561,26 @@ serial_debug_p (struct serial *scb)
return scb->debug_p || global_serial_debug_p;
}
+#ifdef USE_WIN32API
+void
+serial_wait_handle (struct serial *scb, HANDLE *read, HANDLE *except)
+{
+ if (scb->ops->wait_handle)
+ scb->ops->wait_handle (scb, read, except);
+ else
+ {
+ *read = (HANDLE) _get_osfhandle (scb->fd);
+ *except = NULL;
+ }
+}
+
+void
+serial_done_wait_handle (struct serial *scb)
+{
+ if (scb->ops->done_wait_handle)
+ scb->ops->done_wait_handle (scb);
+}
+#endif
#if 0
/* The connect command is #if 0 because I hadn't thought of an elegant
@@ -597,7 +654,7 @@ connect_command (char *args, int fromtty)
break;
if (c < 0)
- perror_with_name ("connect");
+ perror_with_name (_("connect"));
cx = c;
serial_write (port_desc, &cx, 1);
@@ -635,7 +692,7 @@ connect_command (char *args, int fromtty)
break;
if (c < 0)
- perror_with_name ("connect");
+ perror_with_name (_("connect"));
cx = c;
@@ -669,45 +726,46 @@ void
_initialize_serial (void)
{
#if 0
- add_com ("connect", class_obscure, connect_command,
- "Connect the terminal directly up to the command monitor.\n\
-Use ~. or ~^D to break out.");
+ add_com ("connect", class_obscure, connect_command, _("\
+Connect the terminal directly up to the command monitor.\n\
+Use ~. or ~^D to break out."));
#endif /* 0 */
- add_prefix_cmd ("serial", class_maintenance, serial_set_cmd, "\
-Set default serial/parallel port configuration.",
+ add_prefix_cmd ("serial", class_maintenance, serial_set_cmd, _("\
+Set default serial/parallel port configuration."),
&serial_set_cmdlist, "set serial ",
0/*allow-unknown*/,
&setlist);
- add_prefix_cmd ("serial", class_maintenance, serial_show_cmd, "\
-Show default serial/parallel port configuration.",
+ add_prefix_cmd ("serial", class_maintenance, serial_show_cmd, _("\
+Show default serial/parallel port configuration."),
&serial_show_cmdlist, "show serial ",
0/*allow-unknown*/,
&showlist);
- deprecated_add_show_from_set
- (add_set_cmd ("remotelogfile", no_class,
- var_filename, (char *) &serial_logfile,
- "Set filename for remote session recording.\n\
+ add_setshow_filename_cmd ("remotelogfile", no_class, &serial_logfile, _("\
+Set filename for remote session recording."), _("\
+Show filename for remote session recording."), _("\
This file is used to record the remote session for future playback\n\
-by gdbserver.",
- &setlist),
- &showlist);
-
- deprecated_add_show_from_set
- (add_set_enum_cmd ("remotelogbase", no_class,
- logbase_enums, &serial_logbase,
- "Set numerical base for remote session logging",
- &setlist),
- &showlist);
-
- deprecated_add_show_from_set
- (add_set_cmd ("serial",
- class_maintenance,
- var_zinteger,
- (char *)&global_serial_debug_p,
- "Set serial debugging.\n\
-When non-zero, serial port debugging is enabled.", &setdebuglist),
- &showdebuglist);
+by gdbserver."),
+ NULL,
+ NULL, /* FIXME: i18n: */
+ &setlist, &showlist);
+
+ add_setshow_enum_cmd ("remotelogbase", no_class, logbase_enums,
+ &serial_logbase, _("\
+Set numerical base for remote session logging"), _("\
+Show numerical base for remote session logging"), NULL,
+ NULL,
+ NULL, /* FIXME: i18n: */
+ &setlist, &showlist);
+
+ add_setshow_zinteger_cmd ("serial", class_maintenance,
+ &global_serial_debug_p, _("\
+Set serial debugging."), _("\
+Show serial debugging."), _("\
+When non-zero, serial port debugging is enabled."),
+ NULL,
+ NULL, /* FIXME: i18n: */
+ &setdebuglist, &showdebuglist);
}