Dan Zimmerman 0807846a9e [objcopy] Implement --weaken, --weaken-symbol(s) flags for Mach-O Object Files (#70560) ...

This PR implements --weaken, --weaken-symbol(s)  flags in llvm-objcopy for Mach-O.

Test plan: ninja check-all

2023-11-06 01:20:52 -08:00

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Inputs

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add-multiple-sections.test

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add-section-32.test

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add-section-64.test

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add-section-error.test

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archive-format.test

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arm64-relocs.s

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basic-big-endian-32-copy.test

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basic-big-endian-64-copy.test

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basic-executable-copy.test

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basic-little-endian-32-copy.test

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basic-little-endian-64-copy.test

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bitcode-strip-basic.test

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bitcode-strip-object.s

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bitcode-strip-remove-nonempty-segment.test

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bitcode-strip-remove.test

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code_signature_lc_update.test

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code_signature_lc.test

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discard-all.test

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dump-section-before-add-remove.test

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dump-section.test

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encrypt_info_64_lc.test

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encrypt_info_lc.test

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indirect-symbol-table-copy.s

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install-name-tool-add-rpath.test

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install-name-tool-change.test

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install-name-tool-delete-rpath.test

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install-name-tool-id.test

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install-name-tool-prepend-rpath.test

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install-name-tool-rpath.test

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keep-undefined.test

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lc-linker-optimization-hint.s

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lc-load-weak-dylib.test

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lc-thread.test

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linkedit-order-1.test

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linkedit-order-2.test

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load-commands.yaml

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mh-preload-unsupported.yaml

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min-version-load-commands.test

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only-section.test

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real-world-input-copy.test

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redefine-symbol.s

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relocations.test

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remove-lc-index-update.test

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remove-section-dead-symbols.test

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remove-section-error.test

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remove-section.test

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remove-swift-symbols.test

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segment-size-alignment.test

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segments-vmsize.test

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strip-all.test

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strip-debug.test

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strip-stabs.test

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sub-load-commands.test

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symbol-table.test

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universal-object.test

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update-section.test

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virtual-section.test

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weaken-all.s

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weaken.s

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zero-offset-section.test

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