arm: Add static asssert for context size
Add a static assert for the siginfo_t, mcontext_t and ucontext_t sizes. These are de-facto ABI options and cannot change size ever. Reviewed by: andrew Differential Revision: https://reviews.freebsd.org/D34210
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@ -69,6 +69,10 @@ __FBSDID("$FreeBSD$");
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#include <vm/pmap.h>
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#include <vm/vm_map.h>
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_Static_assert(sizeof(mcontext_t) == 208, "mcontext_t size incorrect");
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_Static_assert(sizeof(ucontext_t) == 260, "ucontext_t size incorrect");
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_Static_assert(sizeof(siginfo_t) == 64, "siginfo_t size incorrect");
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/*
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* Clear registers on exec
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*/
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