* NEWS: Add entry for stdio gdbserver.

	gdbserver/
	* linux-low.c (linux_create_inferior): If stdio connection,
	redirect stdin from /dev/null, stdout to stderr.
	* remote-utils.c (remote_is_stdio): New static global.
	(remote_connection_is_stdio): New function.
	(remote_prepare): Handle stdio connection.
	(remote_open): Ditto.
	(remote_close): Don't close stdin for stdio connections.
	(read_prim,write_prim): New functions.  Replace all calls to
	read/write to these.
	* server.c (main): Watch for "-" argument.  Move call to
	remote_prepare before start_inferior.
	* server.h (STDIO_CONNECTION_NAME): New macro.
	(remote_connection_is_stdio): Declare.

	doc/
	* gdb.texinfo (Server): Document -/stdio argument to gdbserver.

	testsuite/
	* lib/gdbserver-support.exp (gdb_target_cmd): Recognize stdio
	gdbserver output.
	(gdbserver_default_get_remote_address): New function.
	(gdbserver_start): Call gdb,get_remote_address to compute argument
	to "target remote" command.

1 files changed, 3 insertions, 0 deletions

diff --git a/gdb/gdbserver/server.h b/gdb/gdbserver/server.h
index 207cd74..62bee56 100644
--- a/gdb/gdbserver/server.h
+++ b/gdb/gdbserver/server.h
@@ -342,6 +342,9 @@ extern int transport_is_reliable;
 
 int gdb_connected (void);
 
+#define STDIO_CONNECTION_NAME "stdio"
+int remote_connection_is_stdio (void);
+
 ptid_t read_ptid (char *buf, char **obuf);
 char *write_ptid (char *buf, ptid_t ptid);