Give the ppc64 guest state a 16-entry pseudo-register array,
guest_REDIR_STACK.  This is used (along with a stack pointer,
guest_REDIR_SP) by Valgrind to support function replacement and
wrapping on ppc64-linux.  Due to the strange ppc64-linux ABI, both
replacement and wrapping require saving (%R2,%LR) pairs on a stack,
and this provides the stack.



git-svn-id: svn://svn.valgrind.org/vex/trunk@1539 8f6e269a-dfd6-0310-a8e1-e2731360e62c
2 files changed