ruby_init_stack   993 include/ruby/ruby.h #define ruby_init_stack(addr) ruby_init_stack(addr, rb_ia64_bsp())
ruby_init_stack   265 thread_pthread.c #undef ruby_init_stack
ruby_init_stack   267 thread_pthread.c ruby_init_stack(VALUE *addr
ruby_init_stack   420 thread_win32.c ruby_init_stack(VALUE *addr)