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

libgloss/ChangeLog

@@ -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,

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

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

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 <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);
+}

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 <unistd.h>
+#include "jsre.h"
+
+int shm_unlink (const char *name)
+{
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_SHM_UNLINK, &name);
+}