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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-10-26 09:09:45 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-10-26 09:09:45 +0000
commit767d70841a998c16a7487f9b286a9a944f69e7b7 (patch)
treef7ad13b6a798af772e149f24cd140872871cc88a /missing
parent67d7448fca92474e2701e4ca973c03dbb06b4690 (diff)
* Makefile.in (ASFLAGS): needs INCFLAGS.
* 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
Diffstat (limited to 'missing')
-rw-r--r--missing/x86_64-chkstk.s10
1 files changed, 10 insertions, 0 deletions
diff --git a/missing/x86_64-chkstk.s b/missing/x86_64-chkstk.s
new file mode 100644
index 0000000000..6d1227b6d2
--- /dev/null
+++ b/missing/x86_64-chkstk.s
@@ -0,0 +1,10 @@
+ .text
+.globl ___chkstk
+___chkstk:
+ pushq %rax
+ movq %rax, %rcx
+ movq %rsp, %rdx
+ call _ruby_alloca_chkstk
+ popq %rax
+ subq %rax, %rsp
+ ret