Introduce pascal_value_print_inner

[deliverable/binutils-gdb.git] / gdb / serial.c

diff --git a/gdb/serial.c b/gdb/serial.c
index fb2b212918cc778ca07407298212b9445013a928..e0d64dd627f1279e654d580c08a537dadb6baac4 100644 (file)
--- a/gdb/serial.c
+++ b/gdb/serial.c
@@ -1,6 +1,6 @@
 /* Generic serial interface routines
 
-   Copyright (C) 1992-2018 Free Software Foundation, Inc.
+   Copyright (C) 1992-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -213,7 +213,17 @@ serial_open (const char *name)
   else if (strchr (name, ':'))
     ops = serial_interface_lookup ("tcp");
   else
-    ops = serial_interface_lookup ("hardwire");
+    {
+#ifndef USE_WIN32API
+      /* Check to see if name is a socket.  If it is, then treat it
+         as such.  Otherwise assume that it's a character device.  */
+      struct stat sb;
+      if (stat (name, &sb) == 0 && (sb.st_mode & S_IFMT) == S_IFSOCK)
+       ops = serial_interface_lookup ("local");
+      else
+#endif
+       ops = serial_interface_lookup ("hardwire");
+    }
 
   if (!ops)
     return NULL;
@@ -237,6 +247,7 @@ serial_open_ops_1 (const struct serial_ops *ops, const char *open_name)
       return NULL;
     }
 
+  scb->name = open_name != NULL ? xstrdup (open_name) : NULL;
   scb->next = scb_base;
   scb_base = scb;
 
@@ -281,6 +292,7 @@ serial_fdopen_ops (const int fd, const struct serial_ops *ops)
 
   scb = new_serial (ops);
 
+  scb->name = NULL;
   scb->next = scb_base;
   scb_base = scb;
 
@@ -320,6 +332,8 @@ do_serial_close (struct serial *scb, int really_close)
   if (really_close)
     scb->ops->close (scb);
 
+  xfree (scb->name);
+
   /* For serial_is_open.  */
   scb->bufp = NULL;
 
@@ -662,8 +676,9 @@ set_parity (const char *ignore_args, int from_tty, struct cmd_list_element *c)
     serial_parity = GDBPARITY_NONE;
 }
 
+void _initialize_serial ();
 void
-_initialize_serial (void)
+_initialize_serial ()
 {
 #if 0
   add_com ("connect", class_obscure, connect_command, _("\
@@ -696,8 +711,8 @@ using remote targets."),
 
   add_setshow_enum_cmd ("parity", no_class, parity_enums,
                         &parity, _("\
-Set parity for remote serial I/O"), _("\
-Show parity for remote serial I/O"), NULL,
+Set parity for remote serial I/O."), _("\
+Show parity for remote serial I/O."), NULL,
                         set_parity,
                         NULL, /* FIXME: i18n: */
                         &serial_set_cmdlist, &serial_show_cmdlist);
@@ -713,8 +728,8 @@ by gdbserver."),
 
   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,
+Set numerical base for remote session logging."), _("\
+Show numerical base for remote session logging."), NULL,
                        NULL,
                        NULL, /* FIXME: i18n: */
                        &setlist, &showlist);