oslib-posix: Use sysctl(2) call to resolve exec_dir on NetBSD
commit094611b426b3b532a3ec72256cb4e958149269d3
authorKamil Rytarowski <n54@gmx.com>
Sat, 28 Oct 2017 19:48:33 +0000 (28 21:48 +0200)
committerPeter Maydell <peter.maydell@linaro.org>
Thu, 2 Nov 2017 16:19:34 +0000 (2 16:19 +0000)
treec0d235ad0e5cbd7fc02523665ab8ebae3cd03583
parentfa73e146250181852c0915aa65df8d54d35485fa
oslib-posix: Use sysctl(2) call to resolve exec_dir on NetBSD

NetBSD 8.0(beta) ships with KERN_PROC_PATHNAME in sysctl(2).
Older NetBSD versions can use argv[0] parsing fallback.

This code section is partly shared with FreeBSD.

Signed-off-by: Kamil Rytarowski <n54@gmx.com>
Message-id: 20171028194833.23858-1-n54@gmx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
util/oslib-posix.c