[MIPS] Adding validator for MIPS architecture.

src/trusted/validator_mips/testdata/compile_tests.sh

+#!/bin/bash
+# Copyright 2012 The Native Client Authors.  All rights reserved.
+# Use of this source code is governed by a BSD-style license that can
+# be found in the LICENSE file.
+
+set -eu
+
+# Get the path to the Mips cross-compiler.
+
+dir=$(pwd)
+cd ../../../..
+topdir=$(pwd)
+tools="$topdir/toolchain/pnacl_linux_x86_64/pkg/binutils/mipsel-pc-nacl/bin"
+cd $dir
+
+readonly MIPSEL_LD="$tools/ld"
+readonly MIPSEL_AS="$tools/as"
+
+
+for test_file in *.S ; do
+  object_file=${test_file%.*}.o
+  mipsel_nexe_file=${test_file%.*}.nexe
+  special_link_options="--section-start .text=0xFFFA000"
+
+  echo "compiling (MIPS32) $test_file -> $mipsel_nexe_file"
+  ${MIPSEL_AS} -mips32r2 -EL -mdsp\
+      $test_file -o $object_file
+  if [ $test_file == "test_invalid_dest.S" ]
+  then
+     ${MIPSEL_LD} $special_link_options -static -nodefaultlibs -nostdlib \
+        -m elf32ltsmip_nacl $object_file -o $mipsel_nexe_file
+  else
+     ${MIPSEL_LD} -static -nodefaultlibs -nostdlib \
+        -m elf32ltsmip_nacl $object_file -o $mipsel_nexe_file
+  fi
+  rm $object_file
+done
+