Remove some more global variables from vg_include.h, replacing them with
(fewer) functions.

Also fixed execve() so that it works better with .in_place.

Also added a regression test for --trace-children=yes (there were none!)


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2577 a5019735-40e9-0310-863c-91ae7b9d1cf9
8 files changed