- remove warnings from vg_scheduler.c by using (UWord) casts rather than
64-bit-assuming (ULong) casts.
- move deref_Addr() to x86-linux/syscalls.c, where it's now used.
Also got rid of the ancient SIGNAL_SIMULATION flag, which is a remnant of very
early days -- things now only work with signal simulation, so no point in
keeping it around.
Also make addrcheck/tests/fprw work again now that --single-step is
dead.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3137
was just saying "invalid memory access").
Added a regression test for this, for memcheck and addrcheck. Also made
Addrcheck use Memcheck's fprw regtest. Was able to remove the not-very-useful
'true' test for Addrcheck now that it has a couple of real tests.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1815