selftests/seccomp: Record syscall during ptrace entry

In preparation for performing actions during ptrace syscall exit, save
the syscall number during ptrace syscall entry. Some architectures do
no have the syscall number available during ptrace syscall exit.

Suggested-by: Thadeu Lima de Souza Cascardo <[email protected]>
Link: https://lore.kernel.org/linux-kselftest/[email protected]/
Acked-by: Christian Brauner <[email protected]>
Link: https://lore.kernel.org/lkml/20200921074354.6shkt2e5yhzhj3sn@wittgenstein/
Signed-off-by: Kees Cook <[email protected]>

0 files changed, 0 insertions, 0 deletions