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85bbe2974b
Fixes PR43181. This option was recently added to GNU objcopy (binutils PR24942). `llvm-objcopy -I binary -O elf64-x86-64 --set-section-alignment .data=8` can set the alignment of .data. Reviewed By: grimar, jhenderson, rupprecht Differential Revision: https://reviews.llvm.org/D67656 llvm-svn: 373461
230 lines
9.4 KiB
TableGen
230 lines
9.4 KiB
TableGen
include "CommonOpts.td"
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defm binary_architecture
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: Eq<"binary-architecture", "Ignored for compatibility">;
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def B : JoinedOrSeparate<["-"], "B">,
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Alias<binary_architecture>,
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HelpText<"Alias for --binary-architecture">;
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defm target : Eq<"target", "Format of the input and output file">,
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Values<"binary">;
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def F : JoinedOrSeparate<["-"], "F">,
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Alias<target>,
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HelpText<"Alias for --target">;
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defm input_target : Eq<"input-target", "Format of the input file">,
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Values<"binary">;
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def I : JoinedOrSeparate<["-"], "I">,
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Alias<input_target>,
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HelpText<"Alias for --input-target">;
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defm output_target : Eq<"output-target", "Format of the output file">,
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Values<"binary">;
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def O : JoinedOrSeparate<["-"], "O">,
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Alias<output_target>,
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HelpText<"Alias for --output-target">;
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defm new_symbol_visibility : Eq<"new-symbol-visibility", "Visibility of "
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"symbols generated for binary input or added"
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" with --add-symbol unless otherwise"
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" specified. The default value is 'default'.">;
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def compress_debug_sections : Flag<["--"], "compress-debug-sections">;
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def compress_debug_sections_eq
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: Joined<["--"], "compress-debug-sections=">,
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MetaVarName<"[ zlib | zlib-gnu ]">,
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HelpText<"Compress DWARF debug sections using specified style. Supported "
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"styles: 'zlib-gnu' and 'zlib'">;
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def decompress_debug_sections : Flag<["--"], "decompress-debug-sections">,
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HelpText<"Decompress DWARF debug sections.">;
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defm split_dwo
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: Eq<"split-dwo", "Equivalent to extract-dwo on the input file to "
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"<dwo-file>, then strip-dwo on the input file">,
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MetaVarName<"dwo-file">;
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defm add_gnu_debuglink
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: Eq<"add-gnu-debuglink", "Add a .gnu_debuglink for <debug-file>">,
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MetaVarName<"debug-file">;
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defm rename_section
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: Eq<"rename-section",
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"Renames a section from old to new, optionally with specified flags. "
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"Flags supported for GNU compatibility: alloc, load, noload, "
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"readonly, debug, code, data, rom, share, contents, merge, strings.">,
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MetaVarName<"old=new[,flag1,...]">;
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defm redefine_symbol
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: Eq<"redefine-sym", "Change the name of a symbol old to new">,
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MetaVarName<"old=new">;
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defm redefine_symbols
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: Eq<"redefine-syms",
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"Reads a list of symbol pairs from <filename> and runs as if "
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"--redefine-sym=<old>=<new> is set for each one. <filename> "
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"contains two symbols per line separated with whitespace and may "
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"contain comments beginning with '#'. Leading and trailing "
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"whitespace is stripped from each line. May be repeated to read "
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"symbols from many files.">,
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MetaVarName<"filename">;
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defm only_section : Eq<"only-section", "Remove all but <section>">,
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MetaVarName<"section">;
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def j : JoinedOrSeparate<["-"], "j">,
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Alias<only_section>,
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HelpText<"Alias for --only-section">;
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defm add_section
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: Eq<"add-section",
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"Make a section named <section> with the contents of <file>.">,
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MetaVarName<"section=file">;
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defm set_section_alignment
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: Eq<"set-section-alignment", "Set alignment for a given section.">,
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MetaVarName<"section=align">;
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defm set_section_flags
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: Eq<"set-section-flags",
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"Set section flags for a given section. Flags supported for GNU "
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"compatibility: alloc, load, noload, readonly, debug, code, data, "
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"rom, share, contents, merge, strings.">,
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MetaVarName<"section=flag1[,flag2,...]">;
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def S : Flag<["-"], "S">,
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Alias<strip_all>,
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HelpText<"Alias for --strip-all">;
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def strip_dwo : Flag<["--"], "strip-dwo">,
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HelpText<"Remove all DWARF .dwo sections from file">;
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def strip_non_alloc
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: Flag<["--"], "strip-non-alloc">,
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HelpText<"Remove all non-allocated sections outside segments">;
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defm strip_unneeded_symbol
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: Eq<"strip-unneeded-symbol",
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"Remove symbol <symbol> if it is not needed by relocations">,
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MetaVarName<"symbol">;
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defm strip_unneeded_symbols
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: Eq<"strip-unneeded-symbols",
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"Reads a list of symbols from <filename> and removes them "
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"if they are not needed by relocations">,
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MetaVarName<"filename">;
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def extract_dwo
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: Flag<["--"], "extract-dwo">,
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HelpText<
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"Remove all sections that are not DWARF .dwo sections from file">;
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defm extract_partition
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: Eq<"extract-partition", "Extract named partition from input file">,
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MetaVarName<"name">;
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def extract_main_partition
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: Flag<["--"], "extract-main-partition">,
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HelpText<"Extract main partition from the input file">;
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def localize_hidden
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: Flag<["--"], "localize-hidden">,
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HelpText<
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"Mark all symbols that have hidden or internal visibility as local">;
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defm localize_symbol : Eq<"localize-symbol", "Mark <symbol> as local">,
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MetaVarName<"symbol">;
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defm localize_symbols
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: Eq<"localize-symbols",
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"Reads a list of symbols from <filename> and marks them local.">,
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MetaVarName<"filename">;
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def L : JoinedOrSeparate<["-"], "L">,
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Alias<localize_symbol>,
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HelpText<"Alias for --localize-symbol">;
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defm globalize_symbol : Eq<"globalize-symbol", "Mark <symbol> as global">,
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MetaVarName<"symbol">;
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defm globalize_symbols
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: Eq<"globalize-symbols",
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"Reads a list of symbols from <filename> and marks them global.">,
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MetaVarName<"filename">;
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defm keep_global_symbol
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: Eq<"keep-global-symbol",
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"Convert all symbols except <symbol> to local. May be repeated to "
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"convert all except a set of symbols to local.">,
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MetaVarName<"symbol">;
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def G : JoinedOrSeparate<["-"], "G">,
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Alias<keep_global_symbol>,
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HelpText<"Alias for --keep-global-symbol">;
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defm keep_global_symbols
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: Eq<"keep-global-symbols",
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"Reads a list of symbols from <filename> and runs as if "
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"--keep-global-symbol=<symbol> is set for each one. <filename> "
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"contains one symbol per line and may contain comments beginning with "
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"'#'. Leading and trailing whitespace is stripped from each line. May "
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"be repeated to read symbols from many files.">,
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MetaVarName<"filename">;
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defm weaken_symbol : Eq<"weaken-symbol", "Mark <symbol> as weak">,
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MetaVarName<"symbol">;
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defm weaken_symbols
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: Eq<"weaken-symbols",
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"Reads a list of symbols from <filename> and marks them weak.">,
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MetaVarName<"filename">;
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def W : JoinedOrSeparate<["-"], "W">,
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Alias<weaken_symbol>,
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HelpText<"Alias for --weaken-symbol">;
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def weaken : Flag<["--"], "weaken">,
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HelpText<"Mark all global symbols as weak">;
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defm strip_symbols
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: Eq<"strip-symbols",
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"Reads a list of symbols from <filename> and removes them.">,
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MetaVarName<"filename">;
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defm keep_symbols
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: Eq<"keep-symbols",
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"Reads a list of symbols from <filename> and runs as if "
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"--keep-symbol=<symbol> is set for each one. <filename> "
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"contains one symbol per line and may contain comments beginning with "
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"'#'. Leading and trailing whitespace is stripped from each line. May "
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"be repeated to read symbols from many files.">,
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MetaVarName<"filename">;
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defm dump_section
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: Eq<"dump-section",
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"Dump contents of section named <section> into file <file>">,
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MetaVarName<"section=file">;
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defm prefix_symbols
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: Eq<"prefix-symbols", "Add <prefix> to the start of every symbol name">,
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MetaVarName<"prefix">;
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defm prefix_alloc_sections
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: Eq<"prefix-alloc-sections", "Add <prefix> to the start of every allocated section name">,
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MetaVarName<"prefix">;
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defm build_id_link_dir
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: Eq<"build-id-link-dir", "Set directory for --build-id-link-input and "
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"--build-id-link-output to <dir>">,
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MetaVarName<"dir">;
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defm build_id_link_input
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: Eq<"build-id-link-input", "Hard-link the input to <dir>/xx/xxx<suffix> "
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"name derived from hex build ID">,
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MetaVarName<"suffix">;
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defm build_id_link_output
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: Eq<"build-id-link-output", "Hard-link the output to <dir>/xx/xxx<suffix> "
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"name derived from hex build ID">,
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MetaVarName<"suffix">;
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defm set_start : Eq<"set-start", "Set the start address to <addr>. Overrides "
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"any previous --change-start or --adjust-start values.">,
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MetaVarName<"addr">;
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defm change_start : Eq<"change-start", "Add <incr> to the start address. Can be "
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"specified multiple times, all values will be applied "
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"cumulatively.">,
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MetaVarName<"incr">;
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def adjust_start : JoinedOrSeparate<["--"], "adjust-start">,
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Alias<change_start>,
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HelpText<"Alias for --change-start">;
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defm add_symbol
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: Eq<"add-symbol", "Add new symbol <name> to .symtab. Accepted flags: "
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"global, local, weak, default, hidden, protected, file, section, object, "
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"function, indirect-function. Accepted but ignored for "
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"compatibility: debug, constructor, warning, indirect, synthetic, "
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"unique-object, before.">,
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MetaVarName<"name=[section:]value[,flags]">;
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