mips: adding MIPS64LE support to Valgrind

Necessary changes to Valgrind to support MIPS64LE on Linux.
Minor cleanup/style changes embedded in the patch as well.
The change corresponds to r2687 in VEX.
Patch written by Dejan Jevtic and Petar Jovanovic.

More information about this issue:
https://bugs.kde.org/show_bug.cgi?id=313267


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13292 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/m_gdbserver/mips64-cpu.xml b/coregrind/m_gdbserver/mips64-cpu.xml
new file mode 100644
index 0000000..5ee6cfa
--- /dev/null
+++ b/coregrind/m_gdbserver/mips64-cpu.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2007-2013 Free Software Foundation, Inc.
+
+     Copying and distribution of this file, with or without modification,
+     are permitted in any medium without royalty provided the copyright
+     notice and this notice are preserved.  -->
+
+<!DOCTYPE feature SYSTEM "gdb-target.dtd">
+<feature name="org.gnu.gdb.mips.cpu">
+  <reg name="r0" bitsize="64" regnum="0"/>
+  <reg name="r1" bitsize="64"/>
+  <reg name="r2" bitsize="64"/>
+  <reg name="r3" bitsize="64"/>
+  <reg name="r4" bitsize="64"/>
+  <reg name="r5" bitsize="64"/>
+  <reg name="r6" bitsize="64"/>
+  <reg name="r7" bitsize="64"/>
+  <reg name="r8" bitsize="64"/>
+  <reg name="r9" bitsize="64"/>
+  <reg name="r10" bitsize="64"/>
+  <reg name="r11" bitsize="64"/>
+  <reg name="r12" bitsize="64"/>
+  <reg name="r13" bitsize="64"/>
+  <reg name="r14" bitsize="64"/>
+  <reg name="r15" bitsize="64"/>
+  <reg name="r16" bitsize="64"/>
+  <reg name="r17" bitsize="64"/>
+  <reg name="r18" bitsize="64"/>
+  <reg name="r19" bitsize="64"/>
+  <reg name="r20" bitsize="64"/>
+  <reg name="r21" bitsize="64"/>
+  <reg name="r22" bitsize="64"/>
+  <reg name="r23" bitsize="64"/>
+  <reg name="r24" bitsize="64"/>
+  <reg name="r25" bitsize="64"/>
+  <reg name="r26" bitsize="64"/>
+  <reg name="r27" bitsize="64"/>
+  <reg name="r28" bitsize="64"/>
+  <reg name="r29" bitsize="64"/>
+  <reg name="r30" bitsize="64"/>
+  <reg name="r31" bitsize="64"/>
+
+  <reg name="lo" bitsize="64" regnum="33"/>
+  <reg name="hi" bitsize="64" regnum="34"/>
+  <reg name="pc" bitsize="64" regnum="37"/>
+</feature>