libbpf: Ensure ELF symbols table is found before further ELF processing

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libbpf ELF parsing logic might need symbols available before ELF parsing is
completed, so we need to make sure that symbols table section is found in
a separate pass before all the subsequent sections are processed.

Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20200903203542.15944-2-andriin@fb.com

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Andrii Nakryiko 2020-09-03 13:35:29 -07:00 • committed by Alexei Starovoitov

parent 83cf5c68d6

commit 0201c57583

1 changed files with 29 additions and 11 deletions

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tools/lib/bpf/libbpf.c

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