Supporting macros for function intercept and wrapping on arm64:
* implement VALGRIND_ALIGN_STACK, VALGRIND_RESTORE_STACK
* preserve r30(LR) across the hidden call, so as to avoid segfaulting later



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13859 a5019735-40e9-0310-863c-91ae7b9d1cf9
1 file changed