1 files changed, 102 insertions, 0 deletions
diff --git a/c/src/lib/libc/syscalls.c b/c/src/lib/libc/syscalls.c
new file mode 100644
index 0000000000..d324cfc5f0
--- /dev/null
+++ b/c/src/lib/libc/syscalls.c
@@ -0,0 +1,102 @@
+/*
+ *  RTEMS Fake System Calls
+ *
+ *  This file contains "fake" versions of the system call routines
+ *  which are reference by many libc implementations.  Once a routine
+ *  has been implemented in terms of RTEMS services, it should be
+ *  taken out of this file.
+ *
+ *  COPYRIGHT (c) 1989-1997.
+ *  On-Line Applications Research Corporation (OAR).
+ *  Copyright assigned to U.S. Government, 1994.
+ *
+ *  The license and distribution terms for this file may in
+ *  the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ *
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <assert.h>
+#include <errno.h>
+#include <string.h>
+#include <stdio.h>  /* only for puts */
+
+#include <rtems.h>
+
+#ifdef RTEMS_NEWLIB
+/*
+ *  fstat, stat, and isatty must lie consistently and report that everything
+ *  is a tty or stdout will not be line buffered.
+ */
+
+int __rtems_fstat(int _fd, struct stat* _sbuf)
+{
+  if ( _fd > 2 ) {
+    puts( "__rtems_fstat -- only stdio supported" );
+    assert( 0 );
+  }
+  _sbuf->st_mode = S_IFCHR;
+#ifdef HAVE_BLKSIZE
+  _sbuf->st_blksize = 0;
+#endif
+  return 0;
+}
+
+int __rtems_isatty(int _fd)
+{
+  return 1;
+}
+
+#if !defined(RTEMS_UNIX)
+int stat( const char *path, struct stat *buf )
+{
+  if ( strncmp( "/dev/", path, 5 ) ) {
+    return -1;
+  }
+  return __rtems_fstat( 0, buf );
+}
+
+int link( const char *existing, const char *new )
+{
+  /* always fail */
+  return -1;
+}
+
+int unlink( const char *path )
+{
+  /* always fail */
+  return -1;
+}
+
+char *getcwd( char *_buf, size_t _size)
+{
+
+/*  assert( FALSE ); */
+  errno = ENOSYS;
+  return 0;
+}
+int fork() {
+  puts( "fork -- not supported!!!" );
+  assert( 0 );
+  errno = ENOSYS;
+  return -1;
+}
+int execv(const char *_path, char * const _argv[] ) {
+  puts( "execv -- not supported!!!" ); 
+  assert( 0 );
+  errno = ENOSYS;
+  return -1;
+}
+int wait() {
+  puts( "wait -- not supported!!!" );
+  assert( 0 );
+  errno = ENOSYS;
+  return -1;
+}
+#endif
+
+#endif