Endian changes, support 64bit big endian
These are some changes split off from https://codereview.chromium.org/
422063005
frames-inl.h, frames.h
based on https://github.com/andrewlow/v8ppc/commit/
05db7d2d714c44bd4e0b710fdaa51d34938aaa27
On 64bit big endian systems, the integer value is in the second slot, thus we need a new offset.
objects-inl.h, objects.h
based on https://github.com/andrewlow/v8ppc/commit/
09b680b2af7412fe8fa5a3a01f1b8e29698d7797
Similarly, the hash slot is an integer field and we need to do the right thing on 64bit big endian systems
objects.cc
based on: https://github.com/andrewlow/v8ppc/commit/
065742b0783b0705d9f9711198248a92bac11d85
Prettier printing of constant pools
test-strings.cc
based on: https://github.com/andrewlow/v8ppc/commit/
9889d60cd6e68e0d248c4a362ffdff0755b92aec
endian fixes
BUG=
R=svenpanne@chromium.org
Review URL: https://codereview.chromium.org/
551803004
Patch from Andrew Low <andrew_low@ca.ibm.com>.
git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24365
ce2b1a6d-e550-0410-aec6-
3dcde31c8c00