drd: Add command-line option --ptrace-addr.

This command-line option has been used to track down the recently fixed race in
drd/drd_pthread_intercepts.c.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12354 a5019735-40e9-0310-863c-91ae7b9d1cf9
4 files changed