[PATCH] Bug 18582 - Offset overflow on calling __chkstk and __alloca on x64
Benoit Belley
benoit.belley at autodesk.com
Thu Jan 29 08:15:18 PST 2015
For example, in the x86_64 small code model, one call only use the 32-bit PC relative call to make calls within the same DLL. When calling a function residing in a different DLL, one still has to use a 64-bit safe relocation, which amount to either loading the 64-bit address directly, loading it for a GOT table or jumping to a PLT stub containing the 64-bit call.
REPOSITORY
rL LLVM
http://reviews.llvm.org/D6856
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