[llvm-readobj][XCOFF] Add support for `--needed-libs` option.
authorEsme-Yi <esme.yi@ibm.com>
Thu, 26 Aug 2021 07:17:06 +0000 (07:17 +0000)
committerEsme-Yi <esme.yi@ibm.com>
Thu, 26 Aug 2021 07:17:06 +0000 (07:17 +0000)
commitb21ed75e107b10e7b82aa3da87c918214a4f0c0d
tree9df5235cf00f395e37d56739b8fb645cd714b73d
parentd280a76908e841da9e956a113d219e35247272bf
[llvm-readobj][XCOFF] Add support for `--needed-libs` option.

Summary: This patch is trying to add support for llvm-readobj
--needed-libs option under XCOFF.
For XCOFF, the needed libraries can be found from the Import
File ID Name Table of the Loader Section.
Currently, I am using binary inputs in the test since yaml2obj
does not yet support for writing the Loader Section and the
import file table.

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D106643
llvm/include/llvm/Object/XCOFFObjectFile.h
llvm/lib/Object/XCOFFObjectFile.cpp
llvm/test/tools/llvm-readobj/XCOFF/Inputs/needed-libs-32.o [new file with mode: 0755]
llvm/test/tools/llvm-readobj/XCOFF/Inputs/needed-libs-64.o [new file with mode: 0755]
llvm/test/tools/llvm-readobj/XCOFF/Inputs/needed-libs-empty.o [new file with mode: 0644]
llvm/test/tools/llvm-readobj/XCOFF/needed-libs.test [new file with mode: 0644]
llvm/tools/llvm-readobj/XCOFFDumper.cpp