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xen-devel
Re: [Xen-devel] [PATCH] caml-stubdom: fix "red zone" bug
Patrick Colp writes ("[Xen-devel] [PATCH] caml-stubdom: fix "red zone" bug"):
> According to the AMD64 ABI, the 128-byte area below %rsp is reserved
> for scratch space and should not be used by signal, interrupt, or
> exception handlers. However, Mini-OS does not adhere to this
> interface.
How unpleasant.
> This patch fixes this issue by passing the -mno-red-zone flag to the
> ocaml configure script in the stubdom Makefile.
Perhaps it would be better to make Mini-OS adhere to the specified
interface ? But I guess your patch is good in the meantime.
Ian.
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