kselftest: arm64: add helper get_current_context

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Introduce a new common utility function get_current_context() which can be
used to grab a ucontext without the help of libc, and also to detect if
such ucontext has been successfully used by placing it on the stack as a
fake sigframe.

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 18:57:11 +01:00 • committed by Catalin Marinas

parent 837387a2cb

commit 34306b05d3

3 changed files with 134 additions and 1 deletions

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6

tools/testing/selftests/arm64/signal/test_signals.h

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31

tools/testing/selftests/arm64/signal/test_signals_utils.c

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98

tools/testing/selftests/arm64/signal/test_signals_utils.h

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