[PATCH] D62652: [llvm-objcopy][MachO] Recompute and update offset/size fields in the writer

[Seiya Nuta via Phabricator via llvm-commits]

seiya created this revision.
Herald added subscribers: llvm-commits, jakehehrlich.
Herald added a reviewer: alexshap.
Herald added a reviewer: rupprecht.
Herald added a reviewer: jhenderson.
Herald added a project: LLVM.

Recompute and update offset/size fields so that we can implement llvm-objcopy options like --only-section.

This patch is the first step and focuses on supporting load commands that covered by existing tests: executable files and
dynamic libraries are not supported.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D62652

Files:
  llvm/test/tools/llvm-objcopy/MachO/Inputs/various-symbols.s
  llvm/test/tools/llvm-objcopy/MachO/real-world-input-copy.test
  llvm/tools/llvm-objcopy/MachO/MachOObjcopy.cpp
  llvm/tools/llvm-objcopy/MachO/MachOReader.cpp
  llvm/tools/llvm-objcopy/MachO/MachOWriter.cpp
  llvm/tools/llvm-objcopy/MachO/MachOWriter.h
  llvm/tools/llvm-objcopy/MachO/Object.h

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