[PATCH] D111889: [AIX] Support of Big archive (read)

[Digger Lin via Phabricator via llvm-commits]

DiggerLin updated this revision to Diff 379993.
DiggerLin added a comment.

1. Addressed the comments on the https://reviews.llvm.org/D100651

2.fixed the following problems:
2.1 add big ar identification in function file_magic llvm::identify_magic(StringRef Magic) . otherwise object::createBinary will be error for big ar.
2.2 can not correct reading a archive files which has padding data between too object file
2.3 can not correct reading a archive files from which some object file has be deleted


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D111889/new/

https://reviews.llvm.org/D111889

Files:
  llvm/include/llvm/Object/Archive.h
  llvm/lib/BinaryFormat/Magic.cpp
  llvm/lib/Object/Archive.cpp
  llvm/lib/Object/ArchiveWriter.cpp
  llvm/test/Object/Inputs/bigFormat.a
  llvm/test/Object/archive-big-extract.test
  llvm/test/Object/archive-big-read.test

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