Experimental patch to default PPC64 to no-execstack support. This will need
to be abstracted to remove the guards from common files and put the stack
initialization into a header file that can be overridden.
2010-06-11 Ryan S. Arnold <rsa@us.ibm.com>
* elf/dl-load.c (_dl_map_object_from_fd): Set default stack_flags to
no-exec for ARCH_PPC64.
* elf/dl-support.c [_dl_stack_flags]: Set default stack_flags to
no-exec for ARCH_PPC64.
* elf/rtld.c (_dl_starting_up): Set default stack_flags to no-exec for
ARCH_PPC64.