arch, base, dev, kern, sym: FreeBSD support

This adds support for FreeBSD/aarch64 FS and SE mode (basic set of syscalls only)

Committed by: Nilay Vaish <nilay@cs.wisc.edu>

1 files changed, 78 insertions, 0 deletions

diff --git a/src/arch/arm/freebsd/freebsd.cc b/src/arch/arm/freebsd/freebsd.cc
new file mode 100644
index 000000000..feee5686f
--- /dev/null
+++ b/src/arch/arm/freebsd/freebsd.cc
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
+ * All rights reserved.
+ *
+ * This software was developed by the University of Cambridge Computer
+ * Laboratory as part of the CTSRD Project, with support from the UK Higher
+ * Education Innovation Fund (HEIF).
+ *
+ * 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 the copyright holders 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.
+ */
+
+#include "arch/arm/freebsd/freebsd.hh"
+
+#include <fcntl.h>
+
+// open(2) flags translation table
+OpenFlagTransTable ArmFreebsd32::openFlagTable[] = {
+  { ArmFreebsd32::TGT_O_RDONLY,     O_RDONLY },
+  { ArmFreebsd32::TGT_O_WRONLY,     O_WRONLY },
+  { ArmFreebsd32::TGT_O_RDWR,       O_RDWR },
+  { ArmFreebsd32::TGT_O_CREAT,      O_CREAT },
+  { ArmFreebsd32::TGT_O_EXCL,       O_EXCL },
+  { ArmFreebsd32::TGT_O_NOCTTY,     O_NOCTTY },
+  { ArmFreebsd32::TGT_O_TRUNC,      O_TRUNC },
+  { ArmFreebsd32::TGT_O_APPEND,     O_APPEND },
+  { ArmFreebsd32::TGT_O_NONBLOCK,   O_NONBLOCK },
+  { ArmFreebsd32::TGT_O_SYNC,       O_SYNC },
+  { ArmFreebsd32::TGT_FASYNC,       FASYNC },
+  { ArmFreebsd32::TGT_O_DIRECT,     O_DIRECT },
+  { ArmFreebsd32::TGT_O_DIRECTORY,  O_DIRECTORY },
+  { ArmFreebsd32::TGT_O_NOFOLLOW,   O_NOFOLLOW },
+};
+
+const int ArmFreebsd32::NUM_OPEN_FLAGS = sizeof(ArmFreebsd32::openFlagTable) /
+                                       sizeof(ArmFreebsd32::openFlagTable[0]);
+
+// open(2) flags translation table
+OpenFlagTransTable ArmFreebsd64::openFlagTable[] = {
+  { ArmFreebsd32::TGT_O_RDONLY,     O_RDONLY },
+  { ArmFreebsd32::TGT_O_WRONLY,     O_WRONLY },
+  { ArmFreebsd32::TGT_O_RDWR,       O_RDWR },
+  { ArmFreebsd32::TGT_O_CREAT,      O_CREAT },
+  { ArmFreebsd32::TGT_O_EXCL,       O_EXCL },
+  { ArmFreebsd32::TGT_O_NOCTTY,     O_NOCTTY },
+  { ArmFreebsd32::TGT_O_TRUNC,      O_TRUNC },
+  { ArmFreebsd32::TGT_O_APPEND,     O_APPEND },
+  { ArmFreebsd32::TGT_O_NONBLOCK,   O_NONBLOCK },
+  { ArmFreebsd32::TGT_O_SYNC,       O_SYNC },
+  { ArmFreebsd32::TGT_FASYNC,       FASYNC },
+  { ArmFreebsd32::TGT_O_DIRECT,     O_DIRECT },
+  { ArmFreebsd32::TGT_O_DIRECTORY,  O_DIRECTORY },
+  { ArmFreebsd32::TGT_O_NOFOLLOW,   O_NOFOLLOW },
+};
+
+const int ArmFreebsd64::NUM_OPEN_FLAGS = sizeof(ArmFreebsd64::openFlagTable) /
+                                       sizeof(ArmFreebsd64::openFlagTable[0]);
+