try to avoid segfault
Merge branch 'master_x64' into 3874_ls_segfault
#3874: fixed register saving at nocdecl wrapper for 64
#3874: fixed nocdecl wrapper for 64
#3874: fixed cdecl wrapper for x64
Merge branch 'master_x64' of github.com:OSLL/elfperf into master_x64