GDB 7.6.50

gdb/ser-tcp.c

Index: gdb/ser-tcp.c
diff --git a/gdb/ser-tcp.c b/gdb/ser-tcp.c
index d96a8e5f461cc22255b1ff13a8cc6b6e20efebdb..d8c1ed62881fde245a11e32f4864769d6a0e9d53 100644
--- a/gdb/ser-tcp.c
+++ b/gdb/ser-tcp.c
@@ -1,7 +1,6 @@
 /* Serial interface for raw TCP connections on Un*x like systems.
 
-   Copyright (C) 1992-1996, 1998-1999, 2001, 2005-2012 Free Software
-   Foundation, Inc.
+   Copyright (C) 1992-2013 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -25,6 +24,7 @@
 #include "gdbcmd.h"
 #include "cli/cli-decode.h"
 #include "cli/cli-setshow.h"
+#include "filestuff.h"
 
 #include <sys/types.h>
 
@@ -53,7 +53,7 @@
 #endif
 
 #include <signal.h>
-#include "gdb_string.h"
+#include <string.h>
 #include "gdb_select.h"
 
 #ifndef HAVE_SOCKLEN_T
@@ -73,7 +73,7 @@ static int tcp_auto_retry = 1;
 
 /* Timeout period for connections, in seconds.  */
 
-static int tcp_retry_limit = 15;
+static unsigned int tcp_retry_limit = 15;
 
 /* How many times per second to poll deprecated_ui_loop_hook.  */
 
@@ -84,7 +84,7 @@ static int tcp_retry_limit = 15;
    Returns -1 on timeout or interrupt, otherwise the value of select.  */
 
 static int
-wait_for_connect (struct serial *scb, int *polls)
+wait_for_connect (struct serial *scb, unsigned int *polls)
 {
   struct timeval t;
   int n;
@@ -166,7 +166,7 @@ net_open (struct serial *scb, const char *name)
 #else
   int ioarg;
 #endif
-  int polls = 0;
+  unsigned int polls = 0;
 
   use_udp = 0;
   if (strncmp (name, "udp:", 4) == 0)
@@ -208,9 +208,9 @@ net_open (struct serial *scb, const char *name)
  retry:
 
   if (use_udp)
-    scb->fd = socket (PF_INET, SOCK_DGRAM, 0);
+    scb->fd = gdb_socket_cloexec (PF_INET, SOCK_DGRAM, 0);
   else
-    scb->fd = socket (PF_INET, SOCK_STREAM, 0);
+    scb->fd = gdb_socket_cloexec (PF_INET, SOCK_STREAM, 0);
 
   if (scb->fd == -1)
     return -1;
@@ -339,7 +339,10 @@ net_close (struct serial *scb)
 int
 net_read_prim (struct serial *scb, size_t count)
 {
-  return recv (scb->fd, scb->buf, count, 0);
+  /* Need to cast to silence -Wpointer-sign on MinGW, as Winsock's
+     'recv' takes 'char *' as second argument, while 'scb->buf' is
+     'unsigned char *'.  */
+  return recv (scb->fd, (void *) scb->buf, count, 0);
 }
 
 int
@@ -425,8 +428,11 @@ Show auto-retry on socket connect"),
 
   add_setshow_uinteger_cmd ("connect-timeout", class_obscure,
 			    &tcp_retry_limit, _("\
-Set timeout limit for socket connection"), _("\
-Show timeout limit for socket connection"),
-			   NULL, NULL, NULL,
-			   &tcp_set_cmdlist, &tcp_show_cmdlist);
+Set timeout limit in seconds for socket connection"), _("\
+Show timeout limit in seconds for socket connection"), _("\
+If set to \"unlimited\", GDB will keep attempting to establish a\n\
+connection forever, unless interrupted with Ctrl-c.\n\
+The default is 15 seconds."),
+			    NULL, NULL,
+			    &tcp_set_cmdlist, &tcp_show_cmdlist);
 }