2012-02-21 Jeremy Bennett <jeremy.bennett@embecosm.com>

            Alan Lehotsky  <apl@alum.mit.edu>
            Joern Rennecke  <joern.rennecke@embecosm.com>

        * configure.in: Add Epiphany support.
        * configure: Regenerate.
        * epiphany: New directory.
        * libgloss/README: Add Epiphany entry.

1 files changed, 56 insertions, 0 deletions

diff --git a/libgloss/epiphany/execve.c b/libgloss/epiphany/execve.c
new file mode 100644
index 0000000..21e4897
--- /dev/null
+++ b/libgloss/epiphany/execve.c
@@ -0,0 +1,56 @@
+/* EPIPHANY implementation of _execve ()
+
+   Copyright (c) 2011, 2012 Adapteva, Inc.
+   All rights reserved.
+
+   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com> for Adapteva Inc
+
+   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 name of Adapteva nor the names of its 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 HOLDER 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 <errno.h>
+#include <sys/types.h>
+
+
+/* ------------------------------------------------------------------------- */
+/*!Transfer control to a new process.
+
+   This is a minimal implementation, which always fails (there are no
+   processes)!
+
+   @todo  Is this a permissible errno?
+
+   @param[in] filename  The file to execute
+   @param[in] argv      Null terminated list of args to the program
+   @param[in] envp      Null terminated list of environment value pairs
+
+   @return  0 on success, -1 on failure with an error code in errno.         */
+/* ------------------------------------------------------------------------- */
+int __attribute__ ((section ("libgloss_epiphany")))
+_execve (const char *filename, char * const argv[], char * const envp[])
+{
+  errno = ENOSYS;			/* We don't do processes */
+  return -1;
+
+}	/* _execve () */