2007-09-21 Patrick Mansfield <patmans@us.ibm.com>

* spu/jsre.h: Add JSRE_SHM_OPEN and JSRE_SHM_UNLINK opcodes.
        * spu/shm_open.c: New file to add shm_open via assist call.
        * spu/shm_unlink.c: New file to add shm_unlink via assist call.
        * spu/Makefile.in: Add shm_open.o and shm_unlink.o
This commit is contained in:
Jeff Johnston 2007-09-21 20:45:17 +00:00
parent 79978d2076
commit 12df0c42e9
5 changed files with 103 additions and 3 deletions

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@ -1,3 +1,10 @@
2007-09-21 Patrick Mansfield <patmans@us.ibm.com>
* spu/jsre.h: Add JSRE_SHM_OPEN and JSRE_SHM_UNLINK opcodes.
* spu/shm_open.c: New file to add shm_open via assist call.
* spu/shm_unlink.c: New file to add shm_unlink via assist call.
* spu/Makefile.in: Add shm_open.o and shm_unlink.o
2007-09-21 Patrick Mansfield <patmans@us.ibm.com>
* spu/dirfuncs.c: New file, holds the opendir, closedir, readdir,

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@ -60,8 +60,8 @@ OBJS = \
fsync.o ftruncate.o getcwd.o getpagesize.o getpid.o \
gettimeofday.o isatty.o kill.o lchown.o link.o lockf.o lseek.o \
lstat.o mkdir.o mknod.o mkstemp.o mktemp.o nanosleep.o open.o \
read.o readlink.o rmdir.o sbrk.o stat.o symlink.o sync.o \
syscalls.o truncate.o unlink.o write.o
read.o readlink.o rmdir.o sbrk.o shm_open.o shm_unlink.o stat.o \
symlink.o sync.o syscalls.o truncate.o unlink.o write.o
# Object files specific to particular targets.
EVALOBJS = ${OBJS}
@ -155,4 +155,4 @@ Makefile: Makefile.in config.status @host_makefile_frag_path@
config.status: configure
$(SHELL) config.status --recheck
syscalls.o close.o fstat.o lseek.o open.o read.o stat.o unlink.o write.o: jsre.h
syscalls.o close.o fstat.o lseek.o open.o read.o stat.o unlink.o write.o shm_open.o shm_unlink.o: jsre.h

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@ -48,6 +48,8 @@ Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
#define JSRE_LSTAT 10
#define JSRE_OPEN 15
#define JSRE_READ 16
#define JSRE_SHM_OPEN 21
#define JSRE_SHM_UNLINK 22
#define JSRE_STAT 23
#define JSRE_UNLINK 24
#define JSRE_WRITE 27

53
libgloss/spu/shm_open.c Normal file
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@ -0,0 +1,53 @@
/*
Copyright 2007
International Business Machines 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"
typedef struct
{
char *name;
unsigned int pad0[3];
int oflag;
unsigned int pad1[3];
mode_t mode;
unsigned int pad2[3];
} syscall_shm_open_t;
int shm_open (const char *name, int oflag, mode_t mode)
{
syscall_shm_open_t sys;
sys.name = (char *) name;
sys.oflag = oflag;
sys.mode = mode;
return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_SHM_OPEN, &sys);
}

38
libgloss/spu/shm_unlink.c Normal file
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@ -0,0 +1,38 @@
/*
Copyright 2007
International Business Machines 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"
int shm_unlink (const char *name)
{
return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_SHM_UNLINK, &name);
}