thread_pthread.c (get_stack): pthread_attr_getstack() doesn't
return stack start addres, but stack base address. Thus,
we need to add stack size for getting stack start address.
And, we don't have to decrease guard size twice.
thread_pthread.c (thread_start_func_1): don't use inaccurate
stack start guess if native_thread_init_stack() can be used.
[Bug #1813] [ruby-core:24540]
Added by kosaki (Motohiro KOSAKI) almost 13 years ago
return stack start addres, but stack base address. Thus,
we need to add stack size for getting stack start address.
And, we don't have to decrease guard size twice.
stack start guess if native_thread_init_stack() can be used.
[Bug #1813] [ruby-core:24540]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32371 b2dd03c8-39d4-4d8f-98ff-823fe69b080e