debug/buildinfo: read full data segment to lookup buildinfo magic
Fixes #61644
Change-Id: I7d40c33e65221994bb6865d22dd0994545603ba8
GitHub-Last-Rev:
aca92afcbdef2dd191ed0e5c61da29d3b1cb0698
GitHub-Pull-Request: golang/go#61649
Reviewed-on: https://go-review.googlesource.com/c/go/+/514075
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: David Chase <drchase@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>