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

        * spu/jsre.h: JSRE_LINK, JSRE_SYMLINK and JSRE_READLINK.
        * spu/link.c: New file to add link support via an assist call.
        * spu/readlink.c: New file to add readlink support via an assist call.
        * spu/symlink.c: New file to add symlink support via an assist call.
        * spu/Makefile.in: Add new files.

1 files changed, 53 insertions, 0 deletions

diff --git a/libgloss/spu/symlink.c b/libgloss/spu/symlink.c
new file mode 100644
index 000000000..f95825b02
--- /dev/null
+++ b/libgloss/spu/symlink.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 oldpath;
+  unsigned int pad0[3];
+  unsigned int newpath;
+  unsigned int pad1[3];
+} syscall_link_t;
+
+int
+symlink (const char *oldpath, const char *newpath)
+{
+  syscall_link_t sys;
+
+  sys.oldpath = (unsigned int) oldpath;
+  sys.newpath = (unsigned int) newpath;
+  return __send_to_ppe (JSRE_POSIX1_SIGNALCODE, JSRE_SYMLINK, &sys);
+}