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author | Jeff Johnston <jjohnstn@redhat.com> | 2007-06-20 17:24:05 +0000 |
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committer | Jeff Johnston <jjohnstn@redhat.com> | 2007-06-20 17:24:05 +0000 |
commit | 874e5ac68b3ddabc6205ebeab1586ec502330c14 (patch) | |
tree | b12917c2fed0b5638c7af5f45e50c02b1f9436cc /libgloss/spu | |
parent | 9cc40d5d16a0a873594120a97445cd22d3bb66b9 (diff) | |
download | newlib-874e5ac68b3ddabc6205ebeab1586ec502330c14.zip newlib-874e5ac68b3ddabc6205ebeab1586ec502330c14.tar.gz newlib-874e5ac68b3ddabc6205ebeab1586ec502330c14.tar.bz2 |
2007-06-20 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.
Diffstat (limited to 'libgloss/spu')
-rw-r--r-- | libgloss/spu/Makefile.in | 2 | ||||
-rw-r--r-- | libgloss/spu/getpagesize.c | 48 | ||||
-rw-r--r-- | libgloss/spu/jsre.h | 1 |
3 files changed, 50 insertions, 1 deletions
diff --git a/libgloss/spu/Makefile.in b/libgloss/spu/Makefile.in index 4c2ffd5..4a2ba50 100644 --- a/libgloss/spu/Makefile.in +++ b/libgloss/spu/Makefile.in @@ -56,7 +56,7 @@ OBJCOPY = `t='$(program_transform_name)'; echo objcopy | sed -e $$t` # 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} diff --git a/libgloss/spu/getpagesize.c b/libgloss/spu/getpagesize.c new file mode 100644 index 0000000..423e0ed --- /dev/null +++ b/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); +} diff --git a/libgloss/spu/jsre.h b/libgloss/spu/jsre.h index 40fd540..c7e26b2 100644 --- a/libgloss/spu/jsre.h +++ b/libgloss/spu/jsre.h @@ -39,6 +39,7 @@ Author: Andreas Neukoetter (ti95neuk@de.ibm.com) #define JSRE_CLOSE 2 #define JSRE_FSTAT 4 +#define JSRE_GETPAGESIZE 6 #define JSRE_GETTIMEOFDAY 7 #define JSRE_LSEEK 9 #define JSRE_OPEN 15 |