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* Makefile.in (ASFLAGS): needs INCFLAGS.

Browse source 
* configure.in (rb_cv_dynamic_alloca): check if extra source for
  dynamic size alloca.

* missing/x86_64-chkstk.s (___chkstk): necessary for alloca of
  amd64-mingw32msvc-gcc on Ubutu.

* thread_win32.c (ruby_alloca_chkstk): check stack overflow

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29598 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2010-10-26 09:09:45 +00:00
parent 67d7448fca
commit 767d70841a
5 changed files with 60 additions and 3 deletions
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13
thread_win32.c
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@ -597,4 +597,17 @@ native_reset_timer_thread(void)
}
}
#ifdef RUBY_ALLOCA_CHKSTK
void
ruby_alloca_chkstk(size_t len, void *sp)
{
if (ruby_stack_length(NULL) * sizeof(VALUE) >= len) {
rb_thread_t *th = GET_THREAD();
if (!rb_thread_raised_p(th, RAISED_STACKOVERFLOW)) {
rb_thread_raised_set(th, RAISED_STACKOVERFLOW);
rb_exc_raise(sysstack_error);
}
}
}
#endif
#endif /* THREAD_SYSTEM_DEPENDENT_IMPLEMENTATION */