diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog index 563de6e2a..7d2ef39d5 100644 --- a/libgloss/ChangeLog +++ b/libgloss/ChangeLog @@ -1,3 +1,10 @@ +2007-09-21 Patrick Mansfield + + * 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 * spu/dirfuncs.c: New file, holds the opendir, closedir, readdir, diff --git a/libgloss/spu/Makefile.in b/libgloss/spu/Makefile.in index a17dfda41..335339519 100644 --- a/libgloss/spu/Makefile.in +++ b/libgloss/spu/Makefile.in @@ -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 diff --git a/libgloss/spu/jsre.h b/libgloss/spu/jsre.h index af740bf65..251526280 100644 --- a/libgloss/spu/jsre.h +++ b/libgloss/spu/jsre.h @@ -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 diff --git a/libgloss/spu/shm_open.c b/libgloss/spu/shm_open.c new file mode 100644 index 000000000..dbd0ee948 --- /dev/null +++ b/libgloss/spu/shm_open.c @@ -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 +#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); +} diff --git a/libgloss/spu/shm_unlink.c b/libgloss/spu/shm_unlink.c new file mode 100644 index 000000000..93c31d316 --- /dev/null +++ b/libgloss/spu/shm_unlink.c @@ -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 +#include "jsre.h" + +int shm_unlink (const char *name) +{ + return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_SHM_UNLINK, &name); +}