[gdbserver] Split a new utils.h file out of server.h.

gdb/gdbserver/
2013-09-05  Pedro Alves  <palves@redhat.com>

	* server.h (perror_with_name, error, fatal, warning, paddress)
	(pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
	include it.
	* utils.h: New file.

gdb/gdbserver/ChangeLog

@@ -1,3 +1,10 @@
+2013-09-05  Pedro Alves  <palves@redhat.com>
+
+	* server.h (perror_with_name, error, fatal, warning, paddress)
+	(pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
+	include it.
+	* utils.h: New file.
+
 2013-09-05  Pedro Alves  <palves@redhat.com>
 
 	* server.h (remote_debug, noack_mode, transport_is_reliable)

gdb/gdbserver/server.h

@@ -274,18 +274,8 @@ extern void hostio_last_error_from_errno (char *own_buf);
 
 #include "remote-utils.h"
 
-/* Functions from utils.c */
 #include "common-utils.h"
-
-void perror_with_name (const char *string);
-void error (const char *string,...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 2);
-void fatal (const char *string,...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 2);
-void warning (const char *string,...) ATTRIBUTE_PRINTF (1, 2);
-char *paddress (CORE_ADDR addr);
-char *pulongest (ULONGEST u);
-char *plongest (LONGEST l);
-char *phex_nz (ULONGEST l, int sizeof_l);
-char *pfildes (gdb_fildes_t fd);
+#include "utils.h"
 
 #include "gdb_assert.h"