ppc32 only: use the signal context structures in a way which also
works with 2.4 kernels.  Without this, signal handling and hence
threads don't really work properly on ppc32 on kernel 2.4.  Add
comments from Paul M too.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5232 a5019735-40e9-0310-863c-91ae7b9d1cf9
1 file changed