On Wed, 8 Jan 2025, Jacek Caban wrote:


This is necessary to accommodate ARM64EC, under which CONTEXT refers to the
X86_64 context structure but the regular ARM64 context structure is still
exposed as ARM64_NT_CONTEXT.

Based on patch by Billy Laws.

Signed-off-by: Jacek Caban <ja...@codeweavers.com>
---

v3: Better split.

Sorry, one detail I missed to point out last time:

+  typedef struct DECLSPEC_ALIGN(16)
+#ifdef _ARM64_
+  _CONTEXT
+#else
+  _ARM64_NT_CONTEXT
+#endif
+  {

Why is this being conditional here? For e.g. _ARM64_NT_NEON128 above, we unconditionally name the type _ARM64_NT_NEON128, and then add a typedef if we want to use a shorter form.

Is this because there may be code out there that does "struct _CONTEXT", and this doesn't work if we rename the actual underlying (non-typedef) struct name? But there's less risk of anybody doing this with "union _NEON128"?

// Martin



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