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

diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog
index 90b6e17668c02753f35e2ed8fb638cff9a2a0592..4515f8efb75da76f9f02eb236143811c0ff370eb 100644 (file)
--- a/libgloss/ChangeLog
+++ b/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.

diff --git a/libgloss/arm/Makefile.in b/libgloss/arm/Makefile.in
index 8806277e4fc98ea14c13c055cd795b6252001923..ab5c9cbbfead6eacde329bb613f568ec0514b089 100644 (file)
--- a/libgloss/arm/Makefile.in
+++ b/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 $<
 

diff --git a/libgloss/arm/ftruncate.c b/libgloss/arm/ftruncate.c
new file mode 100644 (file)
index 0000000..da46fc5
--- /dev/null
+++ b/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;
+}

diff --git a/libgloss/arm/truncate.c b/libgloss/arm/truncate.c
new file mode 100644 (file)
index 0000000..d53394a
--- /dev/null
+++ b/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;
+}

diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index 42d1add165a55d18c8dd98018f6505ba14c41f24..989e7fb4d34509148451840795d2c07f7538da74 100644 (file)
--- a/newlib/ChangeLog
+++ b/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.

diff --git a/newlib/libc/include/sys/unistd.h b/newlib/libc/include/sys/unistd.h
index f1aacfa779a12ea8d83f42cab0b6d91e254ce795..0667080f1919329ad1b648d95d10416fdfb45c22 100644 (file)
--- a/newlib/libc/include/sys/unistd.h
+++ b/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));