hg: haiku/haiku/hotspot: Add support for Haiku x86-64.

[hamish at lavabit.com]

Changeset: c73524820eb7
Author:    hamish
Date:      2013-02-01 21:23 +0000
URL:       http://hg.openjdk.java.net/haiku/haiku/hotspot/rev/c73524820eb7

Add support for Haiku x86-64.

And make some small changes to allow for cross-compiling.

! make/haiku/makefiles/adlc.make
! make/haiku/makefiles/jsig.make
! make/haiku/makefiles/launcher.make
! src/os_cpu/haiku_x86/vm/bytes_haiku_x86.inline.hpp
! src/os_cpu/haiku_x86/vm/os_haiku_x86.cpp
! src/share/vm/utilities/elf32.h
+ src/share/vm/utilities/elf64.h
+ src/share/vm/utilities/elf_common.h
! src/share/vm/utilities/elf_haiku.h