[ARM] Provide ftruncate() and truncate() stubs.

libgloss/ChangeLog

@@ -1,3 +1,10 @@
+2013-11-18  Marcus Shawcroft  <marcus.shawcroft@arm.com>
+
+	* arm/ftruncate.c: New.
+	* arm/truncate.c: New.
+	* arm/Makefile.in (RDPMON_OBJS): Add ftruncate.o and truncate.o.
+	(rdimon-ftruncate.o, rdimon-truncate.o): New rule:
+
 2013-10-14  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 
 	* arm/cpu-init/rdimon-aem.S: Disable for M class cores.

libgloss/arm/Makefile.in

@@ -68,7 +68,7 @@ REDBOOT_INSTALL	= install-redboot
 
 RDPMON_CRT0	= rdpmon-crt0.o
 RDPMON_BSP	= librdpmon.a
-RDPMON_OBJS	= syscalls.o libcfunc.o trap.o _exit.o _kill.o
+RDPMON_OBJS	= ftruncate.o libcfunc.o syscalls.o trap.o truncate.o _exit.o _kill.o
 RDPMON_SCRIPTS	= rdpmon.specs
 RDPMON_INSTALL	= install-rdpmon
 
@@ -123,9 +123,15 @@ rdpmon-crt0.o: crt0.S
 rdimon-crt0.o: crt0.S
 	$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) $(INCLUDES) -DARM_RDI_MONITOR -o $@ -c $<
 
+rdimon-ftruncate.o: ftruncate.c
+	$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) $(INCLUDES) -DARM_RDI_MONITOR -o $@ -c $<
+
 rdimon-trap.o: trap.S
 	$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) $(INCLUDES) -DARM_RDI_MONITOR -o $@ -c $<
 
+rdimon-truncate.o: truncate.c
+	$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) $(INCLUDES) -DARM_RDI_MONITOR -o $@ -c $<
+
 rdimon-_exit.o: _exit.c
 	$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) $(INCLUDES) -DARM_RDI_MONITOR -o $@ -c $<
 

libgloss/arm/ftruncate.c

@@ -0,0 +1,32 @@
+/* Copyright (c) 2013 ARM Ltd.  All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ 1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+ 3. The name of the company may not be used to endorse or promote
+    products derived from this software without specific prior written
+    permission.
+
+ THIS SOFTWARE IS PROVIDED BY ARM LTD ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ IN NO EVENT SHALL ARM LTD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
+
+#include <sys/types.h>
+
+int
+ftruncate (int file, off_t length)
+{
+  return -1;
+}

libgloss/arm/truncate.c

@@ -0,0 +1,32 @@
+/* Copyright (c) 2013 ARM Ltd.  All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ 1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+ 3. The name of the company may not be used to endorse or promote
+    products derived from this software without specific prior written
+    permission.
+
+ THIS SOFTWARE IS PROVIDED BY ARM LTD ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ IN NO EVENT SHALL ARM LTD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
+
+#include <sys/types.h>
+
+int
+truncate (const char *path, off_t length)
+{
+  return -1;
+}

newlib/ChangeLog

@@ -1,3 +1,8 @@
+2013-11-18  Marcus Shawcroft  <marcus.shawcroft@arm.com>
+
+	* libc/include/sys/unistd.h (ftruncate, truncate): Define
+	for __arm__.
+
 2013-11-13  Gregory Pietsch <gpietsch@comcast.net>
 
 	* newlib/libc/stdlib/getopt.c (getopt_internal): Add missing braces.

newlib/libc/include/sys/unistd.h

@@ -222,7 +222,7 @@ _READ_WRITE_RETURN_TYPE _EXFUN(_write, (int __fd, const void *__buf, size_t __nb
 int     _EXFUN(_execve, (const char *__path, char * const __argv[], char * const __envp[] ));
 #endif
 
-#if defined(__CYGWIN__) || defined(__rtems__) || defined(__sh__) || defined(__SPU__)
+#if defined(__CYGWIN__) || defined(__rtems__) || defined (__arm__) || defined(__sh__) || defined(__SPU__)
 #if !defined(__INSIDE_CYGWIN__)
 int     _EXFUN(ftruncate, (int __fd, off_t __length));
 int     _EXFUN(truncate, (const char *, off_t __length));