kselftest: arm64: fake_sigreturn_duplicated_fpsimd

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Add a simple fake_sigreturn testcase which builds a ucontext_t with
an anomalous additional fpsimd_context and place it onto the stack.
Expects a SIGSEGV on test PASS.

Reviewed-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

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Cristian Marussi 2019-10-25 18:57:15 +01:00 • committed by Catalin Marinas

parent 8aa9d08fcb

commit 46185cd124

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tools/testing/selftests/arm64/signal/testcases/fake_sigreturn_duplicated_fpsimd.c

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