From b07cfbff06094de1a41c6935cbd91ef8b03ebca5 Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Tue, 21 Feb 2012 22:37:47 +0000 Subject: 2012-02-21 Jeremy Bennett Alan Lehotsky Joern Rennecke * configure.in: Add Epiphany support. * configure: Regenerate. * epiphany: New directory. * libgloss/README: Add Epiphany entry. --- libgloss/epiphany/write.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 libgloss/epiphany/write.c (limited to 'libgloss/epiphany/write.c') diff --git a/libgloss/epiphany/write.c b/libgloss/epiphany/write.c new file mode 100644 index 000000000..430c103e1 --- /dev/null +++ b/libgloss/epiphany/write.c @@ -0,0 +1,52 @@ +/* EPIPHANY implementation of _write () + + Copyright (c) 2011, 2012 Adapteva, Inc. + All rights reserved. + + Contributor Jeremy Bennett 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 +#include "epiphany-syscalls.h" +#include "syscall.h" + + +/* ------------------------------------------------------------------------- */ +/*!Write to a file + + CGEN simulator file output. + + @param[in] fildes File descriptor to write to + @param[in] ptr Buffer of data to write + @param[in] len Number of bytes to write + + @return Number of bytes written on success, -1 on failure with an error + code in errno. */ +/* ------------------------------------------------------------------------- */ +ssize_t __attribute__ ((section ("libgloss_epiphany"))) +_write (int file, const void *ptr, size_t len) +{ + return asm_write (file, ptr, len); +} /* _write () */ -- cgit v1.2.3