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

        * spu/jsre.h: Add defines for new assist calls.
        * spu/chdir.c: New file, support chdir via assist call.
        * spu/chmod.c: New file, support chmod via assist call.
        * spu/chown.c: New file, support chown via assist call.
        * spu/fchdir.c: New file, support fchdir via assist call.
        * spu/fchmod.c: New file, support fchmod via assist call.
        * spu/fchown.c: New file, support fchown via assist call.
        * spu/lchown.c: New file, support lchown via assist call.
        * spu/mkdir.c: New file, support mkdir via assist call.
        * spu/mknod.c: New file, support mknod via assist call.
        * spu/rmdir.c: New file, support rmdir via assist call.
        * spu/Makefile.in: Add new files.

12 files changed, 523 insertions, 3 deletions

diff --git a/libgloss/spu/Makefile.in b/libgloss/spu/Makefile.in
index 4a2ba50a7..49916cd68 100644
--- a/libgloss/spu/Makefile.in
+++ b/libgloss/spu/Makefile.in
@@ -54,9 +54,12 @@ OBJDUMP = `t='$(program_transform_name)'; echo objdump | sed -e $$t`
 OBJCOPY = `t='$(program_transform_name)'; echo objcopy | sed -e $$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 getpagesize.o
+OBJS = \
+	access.o chdir.o chmod.o chown.o close.o dup.o exit.o fchdir.o \
+	fchmod.o fchown.o fstat.o ftruncate.o getpagesize.o getpid.o \
+	gettimeofday.o isatty.o kill.o lchown.o lseek.o mkdir.o \
+	mknod.o nanosleep.o open.o read.o rmdir.o sbrk.o stat.o syscalls.o \
+	unlink.o write.o
 
 # Object files specific to particular targets.
 EVALOBJS = ${OBJS}
diff --git a/libgloss/spu/chdir.c b/libgloss/spu/chdir.c
new file mode 100644
index 000000000..a62550e67
--- /dev/null
+++ b/libgloss/spu/chdir.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
+chdir (const char *path)
+{
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_CHDIR, &path);
+}
diff --git a/libgloss/spu/chmod.c b/libgloss/spu/chmod.c
new file mode 100644
index 000000000..40c55bc09
--- /dev/null
+++ b/libgloss/spu/chmod.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 mode;
+  unsigned int pad1[3];
+} syscall_chmod_t;
+
+int
+chmod (const char *path, mode_t mode)
+{
+  syscall_chmod_t sys;
+
+  sys.path = (unsigned int) path;
+  sys.mode = (unsigned int) mode;
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_CHMOD, &sys);
+}
diff --git a/libgloss/spu/chown.c b/libgloss/spu/chown.c
new file mode 100644
index 000000000..c5eab58c4
--- /dev/null
+++ b/libgloss/spu/chown.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 path;
+  unsigned int pad0[3];
+  unsigned int owner;
+  unsigned int pad1[3];
+  unsigned int group;
+  unsigned int pad2[3];
+} syscall_chown_t;
+
+int
+chown (const char *path, uid_t owner, gid_t group)
+{
+  syscall_chown_t sys;
+
+  sys.path = (unsigned int) path;
+  sys.owner = (unsigned int) owner;
+  sys.group = (unsigned int) group;
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_CHOWN, &sys);
+}
diff --git a/libgloss/spu/fchdir.c b/libgloss/spu/fchdir.c
new file mode 100644
index 000000000..e12fbd028
--- /dev/null
+++ b/libgloss/spu/fchdir.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
+fchdir (int fd)
+{
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_FCHDIR, &fd);
+}
diff --git a/libgloss/spu/fchmod.c b/libgloss/spu/fchmod.c
new file mode 100644
index 000000000..c44d5fc53
--- /dev/null
+++ b/libgloss/spu/fchmod.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 filedes;
+  unsigned int pad0[3];
+  unsigned int mode;
+  unsigned int pad1[3];
+} syscall_fchmod_t;
+
+int
+fchmod (int filedes, mode_t mode)
+{
+  syscall_fchmod_t sys;
+
+  sys.filedes = (unsigned int) filedes;
+  sys.mode = (unsigned int) mode;
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_FCHMOD, &sys);
+}
diff --git a/libgloss/spu/fchown.c b/libgloss/spu/fchown.c
new file mode 100644
index 000000000..642c47ee3
--- /dev/null
+++ b/libgloss/spu/fchown.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 owner;
+  unsigned int pad1[3];
+  unsigned int group;
+  unsigned int pad2[3];
+} syscall_fchown_t;
+
+int
+fchown (int fd, uid_t owner, gid_t group)
+{
+  syscall_fchown_t sys;
+
+  sys.fd = (unsigned int) fd;
+  sys.owner = (unsigned int) owner;
+  sys.group = (unsigned int) group;
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_FCHOWN, &sys);
+}
diff --git a/libgloss/spu/jsre.h b/libgloss/spu/jsre.h
index c7e26b2b8..707a2a2fe 100644
--- a/libgloss/spu/jsre.h
+++ b/libgloss/spu/jsre.h
@@ -52,6 +52,17 @@ Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
 #define JSRE_DUP 30
 #define JSRE_NANOSLEEP 32
 
+#define JSRE_CHDIR 33
+#define JSRE_FCHDIR 34
+#define JSRE_MKDIR 35
+#define JSRE_MKNOD 36
+#define JSRE_RMDIR 37
+#define JSRE_CHMOD 38
+#define JSRE_FCHMOD 39
+#define JSRE_CHOWN 40
+#define JSRE_FCHOWN 41
+#define JSRE_LCHOWN 42
+
 typedef struct {
     unsigned int dev;
     unsigned int ino;
diff --git a/libgloss/spu/lchown.c b/libgloss/spu/lchown.c
new file mode 100644
index 000000000..904232a6f
--- /dev/null
+++ b/libgloss/spu/lchown.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 path;
+  unsigned int pad0[3];
+  unsigned int owner;
+  unsigned int pad1[3];
+  unsigned int group;
+  unsigned int pad2[3];
+} syscall_lchown_t;
+
+int
+lchown (const char *path, uid_t owner, gid_t group)
+{
+  syscall_lchown_t sys;
+
+  sys.path = (unsigned int) path;
+  sys.owner = (unsigned int) owner;
+  sys.group = (unsigned int) group;
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_LCHOWN, &sys);
+}
diff --git a/libgloss/spu/mkdir.c b/libgloss/spu/mkdir.c
new file mode 100644
index 000000000..9d0def743
--- /dev/null
+++ b/libgloss/spu/mkdir.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 mode;
+  unsigned int pad1[3];
+} syscall_mkdir_t;
+
+int
+mkdir (const char *path, mode_t mode)
+{
+  syscall_mkdir_t sys;
+
+  sys.path = (unsigned int) path;
+  sys.mode = (unsigned int) mode;
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_MKDIR, &sys);
+}
diff --git a/libgloss/spu/mknod.c b/libgloss/spu/mknod.c
new file mode 100644
index 000000000..42e3060eb
--- /dev/null
+++ b/libgloss/spu/mknod.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 path;
+  unsigned int pad0[3];
+  unsigned int mode;
+  unsigned int pad1[3];
+  unsigned int dev;
+  unsigned int pad2[3];
+} syscall_mknod_t;
+
+int
+mknod (const char *path, mode_t mode, dev_t dev)
+{
+  syscall_mknod_t sys;
+
+  sys.path = (unsigned int) path;
+  sys.mode = (unsigned int) mode;
+  sys.dev = (unsigned int) dev;
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_MKNOD, &sys);
+}
diff --git a/libgloss/spu/rmdir.c b/libgloss/spu/rmdir.c
new file mode 100644
index 000000000..fcd850925
--- /dev/null
+++ b/libgloss/spu/rmdir.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
+rmdir (const char *path)
+{
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_RMDIR, &path);
+}