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authorsamuel <samuel@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-11-20 10:17:39 +0000
committersamuel <samuel@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2018-11-20 10:17:39 +0000
commitd97c9280671444215da845bb71c2d624a08be4df (patch)
tree6f2a00145bf000f8cb2bf22c1a7e7ae7d7b183e3 /coroutine/win64/Context.h
parent904af4aef28709933bf54e5f73761c4b1cf6169d (diff)
Better (?) support for Windows TIB.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65867 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'coroutine/win64/Context.h')
-rw-r--r--coroutine/win64/Context.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/coroutine/win64/Context.h b/coroutine/win64/Context.h
index 3b6ffb2175..32d6e1038b 100644
--- a/coroutine/win64/Context.h
+++ b/coroutine/win64/Context.h
@@ -40,9 +40,10 @@ static inline void coroutine_initialize(
}
/* Windows Thread Information Block */
- *--context->stack_pointer = 0;
- *--context->stack_pointer = stack_pointer;
- *--context->stack_pointer = (void*)stack_size;
+ *--context->stack_pointer = 0; /* gs:[0x00] */
+ *--context->stack_pointer = stack_pointer + stack_size; /* gs:[0x08] */
+ *--context->stack_pointer = (void*)stack_pointer; /* gs:[0x10] */
+
*--context->stack_pointer = (void*)start;