git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1234 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 152 insertions, 0 deletions

diff --git a/os/various/syscalls.c b/os/various/syscalls.c
new file mode 100644
index 000000000..258d9c9d6
--- /dev/null
+++ b/os/various/syscalls.c
@@ -0,0 +1,152 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    ChibiOS/RT is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/*
+* **** This file incorporates work covered by the following copyright and ****
+* **** permission notice:                                                 ****
+*
+*  Copyright (c) 2009 by Michael Fischer. All rights reserved.
+*
+*  Redistribution and use in source and binary forms, with or without
+*  modification, are permitted provided that the following conditions
+*  are met:
+*
+*  1. Redistributions of source code must retain the above copyright
+*     notice, this list of conditions and the following disclaimer.
+*  2. 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.
+*  3. Neither the name of the author 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 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.
+*
+****************************************************************************
+*  History:
+*
+*  28.03.09  mifi       First Version, based on the original syscall.c from
+*                       newlib version 1.17.0
+*  17.08.09  gdisirio   Modified the file for use under ChibiOS/RT
+****************************************************************************/
+
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <ch.h>
+
+/***************************************************************************/
+
+int _read_r(struct _reent *r, int file, char * ptr, int len)
+{
+  (void)r;
+  (void)file;
+  (void)ptr;
+  (void)len;
+
+  errno = EINVAL;
+  return -1;
+}
+
+/***************************************************************************/
+
+int _lseek_r(struct _reent *r, int file, int ptr, int dir)
+{
+  (void)r;
+  (void)file;
+  (void)ptr;
+  (void)dir;
+
+  return 0;
+}
+
+/***************************************************************************/
+
+int _write_r(struct _reent *r, int file, char * ptr, int len)
+{
+  (void)r;
+  (void)file;
+  (void)ptr;
+
+  return len;
+}
+
+/***************************************************************************/
+
+int _close_r(struct _reent *r, int file)
+{
+  (void)r;
+  (void)file;
+
+  return 0;
+}
+
+/***************************************************************************/
+
+caddr_t _sbrk_r(struct _reent *r, int incr)
+{
+  void *p;
+
+  chDbgCheck(incr > 0, "_sbrk_r");
+
+  (void)r;
+  p = chCoreAlloc((size_t)incr);
+  if (p == NULL) {
+    errno = ENOMEM;
+    return (caddr_t)-1;
+  }
+  return (caddr_t)p;
+}
+
+/***************************************************************************/
+
+int _fstat_r(struct _reent *r, int file, struct stat * st)
+{
+  (void)r;
+  (void)file;
+
+  memset(st, 0, sizeof(*st));
+  st->st_mode = S_IFCHR;
+  return 0;
+}
+
+/***************************************************************************/
+
+int _isatty_r(struct _reent *r, int fd)
+{
+  (void)r;
+  (void)fd;
+
+  return 1;
+}
+
+/*** EOF ***/