From 179e25f0df0e8e6703be95ef7efa5819d6f3af7d Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Wed, 30 Apr 2014 11:30:14 +0000
Subject: [PATCH] 	* msp430/Makefile.in (NOSYS_OBJS): Add unlink.o. 
 (SCRIPTS): Remove msp430F5438A-s.ld and msp430F5438A-s.ld. 	* unlink.c:
 New file.

---
 libgloss/ChangeLog          |  6 ++++++
 libgloss/msp430/Makefile.in | 14 ++++++--------
 libgloss/msp430/unlink.c    | 25 +++++++++++++++++++++++++
 3 files changed, 37 insertions(+), 8 deletions(-)
 create mode 100644 libgloss/msp430/unlink.c

diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog
index 5770b5e60..02949f878 100644
--- a/libgloss/ChangeLog
+++ b/libgloss/ChangeLog
@@ -1,3 +1,9 @@
+2014-04-30  Nick Clifton  <nickc@redhat.com>
+
+	* msp430/Makefile.in (NOSYS_OBJS): Add unlink.o.
+	(SCRIPTS): Remove msp430F5438A-s.ld and msp430F5438A-s.ld.
+	* unlink.c: New file.
+
 2014-04-04  Ashish Kapania  <akapania@ti.com>
 
 	* arm/configure.in: (*-*-tirtos*) Accept TIRTOS target when setting
diff --git a/libgloss/msp430/Makefile.in b/libgloss/msp430/Makefile.in
index 4d098104f..57c7f10c3 100644
--- a/libgloss/msp430/Makefile.in
+++ b/libgloss/msp430/Makefile.in
@@ -1,4 +1,4 @@
-# Copyright (c) 2008, 2009, 2011, 2013 Red Hat, Inc. All rights reserved.
+# Copyright (c) 2008-2014 Red Hat, Inc. All rights reserved.
 #
 # This copyrighted material is made available to anyone wishing to use, modify,
 # copy, or redistribute it subject to the terms and conditions of the BSD
@@ -56,14 +56,15 @@ OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \
 	then echo ${objroot}/../binutils/objcopy ; \
 	else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi`
 
-SCRIPTS = $(srcdir)/msp430.ld $(srcdir)/msp430-sim.ld
+SCRIPTS  = $(srcdir)/msp430.ld
+SCRIPTS += $(srcdir)/msp430-sim.ld
 SCRIPTS += $(srcdir)/msp430xl-sim.ld
-SCRIPTS += $(srcdir)/msp430F5438A-s.ld
-SCRIPTS += $(srcdir)/msp430F5438A-l.ld
+SCRIPTS += $(srcdir)/intr_vectors.ld
 
 CRT = gcrt0.o crt0.o crt0-minrt.o crtn.o crtn-minrt.o
 SIM_BSP = libsim.a
 LIBNOSYS = libnosys.a
+LIB_CRT = libcrt.a
 
 SIM_OBJS = syscalls.o \
 	cio.o \
@@ -73,12 +74,9 @@ SIM_OBJS = syscalls.o \
 NOSYS_OBJS = nosyscalls.o \
 	cio.o \
 	write.o \
+	unlink.o \
 	sbrk.o
 
-SCRIPTS += $(srcdir)/intr_vectors.ld
-
-LIB_CRT = libcrt.a
-
 # Each crt_*.o is built from crt0.S using -DL*.  crt0.o is built from
 # crt0.s with -DL0 via the default rule below.
 CRT_OBJS = \
diff --git a/libgloss/msp430/unlink.c b/libgloss/msp430/unlink.c
new file mode 100644
index 000000000..1c8c6f233
--- /dev/null
+++ b/libgloss/msp430/unlink.c
@@ -0,0 +1,25 @@
+#include <string.h>
+
+#include "cio.h"
+
+signed int
+unlink (const char * name)
+{
+  unsigned len = strlen (name);
+
+  if (len >= CIO_BUF_SIZE)
+    return -1;
+
+  __CIOBUF__.length[0] = len;
+  __CIOBUF__.length[1] = len >> 8;
+  __CIOBUF__.parms[0] = CIO_UNLINK;
+  __CIOBUF__.parms[1] = len;
+  __CIOBUF__.parms[2] = len >> 8;
+  memcpy (__CIOBUF__.buf, name, len);
+
+  _libgloss_cio_hook ();
+
+  return __CIOBUF__.parms[0] + __CIOBUF__.parms[1] * 256;
+}
+
+