2007-06-20 Patrick Mansfield <patmans@us.ibm.com>

        * spu/jsre.h: Add new JSRE opcodes.
        * spu/dup2.c: New file to add dup2 support via assist call.
        * spu/fdatasync.c: New file to add fdatasync support via assist call.
        * spu/fsync.c: New file to add fsync support via assist call.
        * spu/lockf.c: New file to add lockf support via assist call.
        * spu/sync.c: New file to add sync support via assist call.
        * spu/truncate.c: New file to add truncate support via assist call.
        * spu/Makefile.in: Add new files.

8 files changed, 300 insertions, 6 deletions

diff --git a/libgloss/spu/Makefile.in b/libgloss/spu/Makefile.in
index c71db76dd..3c4e60265 100644
--- a/libgloss/spu/Makefile.in
+++ b/libgloss/spu/Makefile.in
@@ -55,12 +55,13 @@ OBJCOPY = `t='$(program_transform_name)'; echo objcopy | sed -e $$t`
 
 # object files needed
 OBJS = \
-	access.o chdir.o chmod.o chown.o close.o conv_stat.o dup.o exit.o \
-	fchdir.o fchmod.o fchown.o fstat.o ftruncate.o getcwd.o \
-	getpagesize.o getpid.o gettimeofday.o isatty.o kill.o lchown.o \
-	link.o lseek.o lstat.o mkdir.o mknod.o nanosleep.o open.o read.o \
-	readlink.o rmdir.o sbrk.o stat.o symlink.o syscalls.o unlink.o \
-	write.o
+	access.o chdir.o chmod.o chown.o close.o conv_stat.o dup.o \
+	dup2.o exit.o fchdir.o fchmod.o fchown.o fdatasync.o fstat.o \
+	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 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
 
 # Object files specific to particular targets.
 EVALOBJS = ${OBJS}
diff --git a/libgloss/spu/dup2.c b/libgloss/spu/dup2.c
new file mode 100644
index 000000000..3ae2855b8
--- /dev/null
+++ b/libgloss/spu/dup2.c
@@ -0,0 +1,53 @@
+/*
+  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"
+
+typedef struct
+{
+  unsigned int oldfd;
+  unsigned int pad0[3];
+  unsigned int newfd;
+  unsigned int pad1[3];
+} syscall_dup2_t;
+
+int
+dup2 (int oldfd, int newfd)
+{
+  syscall_dup2_t sys;
+
+  sys.oldfd = (unsigned int) oldfd;
+  sys.newfd = (unsigned int) newfd;
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_DUP2, &sys);
+}
diff --git a/libgloss/spu/fdatasync.c b/libgloss/spu/fdatasync.c
new file mode 100644
index 000000000..6c06e3f3a
--- /dev/null
+++ b/libgloss/spu/fdatasync.c
@@ -0,0 +1,41 @@
+/*
+  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"
+
+int
+fdatasync (int fd)
+{
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_FDATASYNC, &fd);
+}
diff --git a/libgloss/spu/fsync.c b/libgloss/spu/fsync.c
new file mode 100644
index 000000000..775665966
--- /dev/null
+++ b/libgloss/spu/fsync.c
@@ -0,0 +1,41 @@
+/*
+  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"
+
+int
+fsync (int fd)
+{
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_FSYNC, &fd);
+}
diff --git a/libgloss/spu/jsre.h b/libgloss/spu/jsre.h
index a6f5c8ed1..f0a750814 100644
--- a/libgloss/spu/jsre.h
+++ b/libgloss/spu/jsre.h
@@ -70,6 +70,12 @@ Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
 #define JSRE_LINK 44
 #define JSRE_SYMLINK 45
 #define JSRE_READLINK 46
+#define JSRE_SYNC 47
+#define JSRE_FSYNC 48
+#define JSRE_FDATASYNC 49
+#define JSRE_DUP2 50
+#define JSRE_LOCKF 51
+#define JSRE_TRUNCATE 52
 
 struct jsre_stat {
     unsigned int dev;
diff --git a/libgloss/spu/lockf.c b/libgloss/spu/lockf.c
new file mode 100644
index 000000000..3d2d7dc81
--- /dev/null
+++ b/libgloss/spu/lockf.c
@@ -0,0 +1,56 @@
+/*
+  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"
+
+typedef struct
+{
+  unsigned int fd;
+  unsigned int pad0[3];
+  unsigned int cmd;
+  unsigned int pad1[3];
+  unsigned int len;
+  unsigned int pad2[3];
+} syscall_lockf_t;
+
+int
+lockf (int fd, int cmd, off_t len)
+{
+  syscall_lockf_t sys;
+
+  sys.fd = (unsigned int) fd;
+  sys.cmd = (unsigned int) cmd;
+  sys.len = (unsigned int) len;
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_LOCKF, &sys);
+}
diff --git a/libgloss/spu/sync.c b/libgloss/spu/sync.c
new file mode 100644
index 000000000..6b74f8e77
--- /dev/null
+++ b/libgloss/spu/sync.c
@@ -0,0 +1,43 @@
+/*
+  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"
+
+void
+sync (void)
+{
+  int sys;
+
+  __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_SYNC, &sys);
+}
diff --git a/libgloss/spu/truncate.c b/libgloss/spu/truncate.c
new file mode 100644
index 000000000..2f81baae9
--- /dev/null
+++ b/libgloss/spu/truncate.c
@@ -0,0 +1,53 @@
+/*
+  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"
+
+typedef struct
+{
+  unsigned int path;
+  unsigned int pad0[3];
+  unsigned int length;
+  unsigned int pad1[3];
+} syscall_truncate_t;
+
+int
+truncate (const char *path, off_t length)
+{
+  syscall_truncate_t sys;
+
+  sys.path = (unsigned int) path;
+  sys.length = (unsigned int) length;
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_TRUNCATE, &sys);
+}