Add getpagesize via an assist call.
libgloss ChangeLog:
2007-06-18 Patrick Mansfield <patmans@us.ibm.com>
* spu/getpagesize.c: New file add getpagesize via an assist call.
* spu/jsre.h: Add JSRE_GETPAGESIZE.
* spu/Makefile.in: Add getpagesize.
Index: quilt/libgloss/spu/getpagesize.c
===================================================================
--- /dev/null
+++ quilt/libgloss/spu/getpagesize.c
@@ -0,0 +1,48 @@
+/*
+ Copyright 2007
+ International Business Machines Corporation,
+ Sony Computer Entertainment, Incorporated,
+ Toshiba Corporation,
+
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * 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.
+ * Neither the names of the copyright holders nor the names of their
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER
+ OR CONTRIBUTORS 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 <unistd.h>
+#include "jsre.h"
+
+size_t
+getpagesize (void)
+{
+ int sys;
+
+ /*
+ * linux/ppc has int getpagesize(void), but even if size_t were 8 bytes
+ * we are OK since we are converting the int returned from
+ * __send_to_ppe.
+ */
+ return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_GETPAGESIZE, &sys);
+}
Index: quilt/libgloss/spu/jsre.h
===================================================================
--- quilt.orig/libgloss/spu/jsre.h
+++ quilt/libgloss/spu/jsre.h
@@ -39,6 +39,7 @@ Author: Andreas Neukoetter (ti95neuk@de.
#define JSRE_CLOSE 2
#define JSRE_FSTAT 4
+#define JSRE_GETPAGESIZE 6
#define JSRE_GETTIMEOFDAY 7
#define JSRE_LSEEK 9
#define JSRE_OPEN 15
Index: quilt/libgloss/spu/Makefile.in
===================================================================
--- quilt.orig/libgloss/spu/Makefile.in
+++ quilt/libgloss/spu/Makefile.in
@@ -56,7 +56,7 @@ OBJCOPY = `t='$(program_transform_name)'
# object files needed
OBJS = syscalls.o exit.o sbrk.o close.o fstat.o getpid.o isatty.o \
kill.o lseek.o nanosleep.o open.o read.o unlink.o write.o stat.o \
- ftruncate.o dup.o access.o gettimeofday.o
+ ftruncate.o dup.o access.o gettimeofday.o getpagesize.o
# Object files specific to particular targets.
EVALOBJS = ${OBJS}