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Date: Tue, 01 Sep 2020 23:08:28 -0700 From: John Fastabend <john.fastabend@...il.com> To: Andrii Nakryiko <andriin@...com>, bpf@...r.kernel.org, netdev@...r.kernel.org, ast@...com, daniel@...earbox.net Cc: andrii.nakryiko@...il.com, kernel-team@...com, Andrii Nakryiko <andriin@...com> Subject: RE: [PATCH v2 bpf-next 02/14] libbpf: parse multi-function sections into multiple BPF programs Andrii Nakryiko wrote: > Teach libbpf how to parse code sections into potentially multiple bpf_program > instances, based on ELF FUNC symbols. Each BPF program will keep track of its > position within containing ELF section for translating section instruction > offsets into program instruction offsets: regardless of BPF program's location > in ELF section, it's first instruction is always at local instruction offset > 0, so when libbpf is working with relocations (which use section-based > instruction offsets) this is critical to make proper translations. > > Signed-off-by: Andrii Nakryiko <andriin@...com> > --- Acked-by: John Fastabend <john.fastabend@...il.com>
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