selftests/seccomp: add xtensa support

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Xtensa syscall number can be obtained and changed through the
struct user_pt_regs. Syscall return value register is fixed relatively
to the current register window in the user_pt_regs, so it needs a bit of
special treatment.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>

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Max Filippov 2019-11-29 00:43:58 -08:00

parent da94a40f72

commit 768877beed

1 changed files with 15 additions and 1 deletions

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tools/testing/selftests/seccomp/seccomp_bpf.c

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