X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=sim%2Fcommon%2Fdv-sockser.h;h=11852a0d3c538a8267dab81bc40a5a999b557ed3;hb=05e682e3be7e3d9d63ec358dcf8943fd200545cb;hp=a793383dbe95ce793606c3231a551b3f1b2fc69e;hpb=ecd75fc8eed3bde86036141228074a20e55dcfc9;p=deliverable%2Fbinutils-gdb.git

diff --git a/sim/common/dv-sockser.h b/sim/common/dv-sockser.h
index a793383dbe..11852a0d3c 100644
--- a/sim/common/dv-sockser.h
+++ b/sim/common/dv-sockser.h
@@ -1,5 +1,5 @@
 /* Serial port emulation via sockets.
-   Copyright (C) 1998-2014 Free Software Foundation, Inc.
+   Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU simulators.
 
@@ -19,15 +19,54 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #ifndef DV_SOCKSER_H
 #define DV_SOCKSER_H
 
+#include "sim-inline.h"
+
 /* bits in result of dev_sockser_status */
 #define DV_SOCKSER_INPUT_EMPTY  0x1
 #define DV_SOCKSER_OUTPUT_EMPTY 0x2
 #define DV_SOCKSER_DISCONNECTED 0x4
 
+#ifdef HAVE_DV_SOCKSER
+
 /* FIXME: later add a device ptr arg */
 extern int dv_sockser_status (SIM_DESC);
 int dv_sockser_write (SIM_DESC, unsigned char);
 int dv_sockser_write_buffer (SIM_DESC, const unsigned char *, unsigned);
 int dv_sockser_read (SIM_DESC);
 
+SIM_RC dv_sockser_install (SIM_DESC);
+
+#else
+
+/* If dv-sockser isn't available, provide stub functions.  */
+
+STATIC_INLINE int
+dv_sockser_status (SIM_DESC sd)
+{
+  return (DV_SOCKSER_INPUT_EMPTY  |
+	  DV_SOCKSER_OUTPUT_EMPTY |
+	  DV_SOCKSER_DISCONNECTED);
+}
+
+STATIC_INLINE int
+dv_sockser_write (SIM_DESC sd, unsigned char c)
+{
+  return -1;
+}
+
+STATIC_INLINE int
+dv_sockser_write_buffer (SIM_DESC sd, const unsigned char *buffer,
+			 unsigned nr_bytes)
+{
+  return -1;
+}
+
+STATIC_INLINE int
+dv_sockser_read (SIM_DESC sd)
+{
+  return -1;
+}
+
+#endif /* HAVE_DV_SOCKSER */
+
 #endif /* DV_SOCKSER_H */