--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/llvm/tools/llvm-objcopy/ObjcopyOpts.td	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,229 @@
+include "CommonOpts.td"
+
+defm binary_architecture
+    : Eq<"binary-architecture", "Ignored for compatibility">;
+def B : JoinedOrSeparate<["-"], "B">,
+        Alias<binary_architecture>,
+        HelpText<"Alias for --binary-architecture">;
+
+defm target : Eq<"target", "Format of the input and output file">,
+              Values<"binary">;
+def F : JoinedOrSeparate<["-"], "F">,
+        Alias<target>,
+        HelpText<"Alias for --target">;
+
+defm input_target : Eq<"input-target", "Format of the input file">,
+                    Values<"binary">;
+def I : JoinedOrSeparate<["-"], "I">,
+        Alias<input_target>,
+        HelpText<"Alias for --input-target">;
+
+defm output_target : Eq<"output-target", "Format of the output file">,
+                     Values<"binary">;
+def O : JoinedOrSeparate<["-"], "O">,
+        Alias<output_target>,
+        HelpText<"Alias for --output-target">;
+
+defm new_symbol_visibility : Eq<"new-symbol-visibility", "Visibility of "
+                                "symbols generated for binary input or added"
+                                " with --add-symbol unless otherwise"
+                                " specified. The default value is 'default'.">;
+
+def compress_debug_sections : Flag<["--"], "compress-debug-sections">;
+def compress_debug_sections_eq
+    : Joined<["--"], "compress-debug-sections=">,
+      MetaVarName<"[ zlib | zlib-gnu ]">,
+      HelpText<"Compress DWARF debug sections using specified style. Supported "
+               "styles: 'zlib-gnu' and 'zlib'">;
+def decompress_debug_sections : Flag<["--"], "decompress-debug-sections">,
+                                HelpText<"Decompress DWARF debug sections.">;
+defm split_dwo
+    : Eq<"split-dwo", "Equivalent to extract-dwo on the input file to "
+                      "<dwo-file>, then strip-dwo on the input file">,
+      MetaVarName<"dwo-file">;
+
+defm add_gnu_debuglink
+    : Eq<"add-gnu-debuglink", "Add a .gnu_debuglink for <debug-file>">,
+      MetaVarName<"debug-file">;
+
+defm rename_section
+    : Eq<"rename-section",
+         "Renames a section from old to new, optionally with specified flags. "
+         "Flags supported for GNU compatibility: alloc, load, noload, "
+         "readonly, debug, code, data, rom, share, contents, merge, strings.">,
+      MetaVarName<"old=new[,flag1,...]">;
+defm redefine_symbol
+    : Eq<"redefine-sym", "Change the name of a symbol old to new">,
+      MetaVarName<"old=new">;
+defm redefine_symbols
+    : Eq<"redefine-syms",
+         "Reads a list of symbol pairs from <filename> and runs as if "
+         "--redefine-sym=<old>=<new> is set for each one. <filename> "
+         "contains two symbols per line separated with whitespace and may "
+         "contain comments beginning with '#'. Leading and trailing "
+         "whitespace is stripped from each line. May be repeated to read "
+         "symbols from many files.">,         
+      MetaVarName<"filename">;
+
+defm only_section : Eq<"only-section", "Remove all but <section>">,
+                    MetaVarName<"section">;
+def j : JoinedOrSeparate<["-"], "j">,
+        Alias<only_section>,
+        HelpText<"Alias for --only-section">;
+defm add_section
+    : Eq<"add-section",
+         "Make a section named <section> with the contents of <file>.">,
+      MetaVarName<"section=file">;
+
+defm set_section_alignment
+    : Eq<"set-section-alignment", "Set alignment for a given section.">,
+      MetaVarName<"section=align">;
+
+defm set_section_flags
+    : Eq<"set-section-flags",
+         "Set section flags for a given section. Flags supported for GNU "
+         "compatibility: alloc, load, noload, readonly, debug, code, data, "
+         "rom, share, contents, merge, strings.">,
+      MetaVarName<"section=flag1[,flag2,...]">;
+
+def S : Flag<["-"], "S">,
+        Alias<strip_all>,
+        HelpText<"Alias for --strip-all">;
+def strip_dwo : Flag<["--"], "strip-dwo">,
+                HelpText<"Remove all DWARF .dwo sections from file">;
+def strip_non_alloc
+    : Flag<["--"], "strip-non-alloc">,
+      HelpText<"Remove all non-allocated sections outside segments">;
+defm strip_unneeded_symbol
+    : Eq<"strip-unneeded-symbol",
+         "Remove symbol <symbol> if it is not needed by relocations">,
+      MetaVarName<"symbol">;
+defm strip_unneeded_symbols
+    : Eq<"strip-unneeded-symbols",
+         "Reads a list of symbols from <filename> and removes them "
+         "if they are not needed by relocations">,
+      MetaVarName<"filename">;
+
+def extract_dwo
+    : Flag<["--"], "extract-dwo">,
+      HelpText<
+          "Remove all sections that are not DWARF .dwo sections from file">;
+
+defm extract_partition
+    : Eq<"extract-partition", "Extract named partition from input file">,
+      MetaVarName<"name">;
+def extract_main_partition
+    : Flag<["--"], "extract-main-partition">,
+      HelpText<"Extract main partition from the input file">;
+
+def localize_hidden
+    : Flag<["--"], "localize-hidden">,
+      HelpText<
+          "Mark all symbols that have hidden or internal visibility as local">;
+defm localize_symbol : Eq<"localize-symbol", "Mark <symbol> as local">,
+                       MetaVarName<"symbol">;
+defm localize_symbols
+    : Eq<"localize-symbols",
+         "Reads a list of symbols from <filename> and marks them local.">,
+      MetaVarName<"filename">;
+
+def L : JoinedOrSeparate<["-"], "L">,
+        Alias<localize_symbol>,
+        HelpText<"Alias for --localize-symbol">;
+
+defm globalize_symbol : Eq<"globalize-symbol", "Mark <symbol> as global">,
+                        MetaVarName<"symbol">;
+
+defm globalize_symbols
+    : Eq<"globalize-symbols",
+         "Reads a list of symbols from <filename> and marks them global.">,
+      MetaVarName<"filename">;
+
+defm keep_global_symbol
+    : Eq<"keep-global-symbol",
+         "Convert all symbols except <symbol> to local. May be repeated to "
+         "convert all except a set of symbols to local.">,
+      MetaVarName<"symbol">;
+def G : JoinedOrSeparate<["-"], "G">,
+        Alias<keep_global_symbol>,
+        HelpText<"Alias for --keep-global-symbol">;
+
+defm keep_global_symbols
+    : Eq<"keep-global-symbols",
+         "Reads a list of symbols from <filename> and runs as if "
+         "--keep-global-symbol=<symbol> is set for each one. <filename> "
+         "contains one symbol per line and may contain comments beginning with "
+         "'#'. Leading and trailing whitespace is stripped from each line. May "
+         "be repeated to read symbols from many files.">,
+      MetaVarName<"filename">;
+
+defm weaken_symbol : Eq<"weaken-symbol", "Mark <symbol> as weak">,
+                     MetaVarName<"symbol">;
+defm weaken_symbols
+    : Eq<"weaken-symbols",
+         "Reads a list of symbols from <filename> and marks them weak.">,
+      MetaVarName<"filename">;
+
+def W : JoinedOrSeparate<["-"], "W">,
+        Alias<weaken_symbol>,
+        HelpText<"Alias for --weaken-symbol">;
+def weaken : Flag<["--"], "weaken">,
+             HelpText<"Mark all global symbols as weak">;
+
+defm strip_symbols
+    : Eq<"strip-symbols",
+         "Reads a list of symbols from <filename> and removes them.">,
+      MetaVarName<"filename">;
+
+defm keep_symbols
+    : Eq<"keep-symbols",
+         "Reads a list of symbols from <filename> and runs as if "
+         "--keep-symbol=<symbol> is set for each one. <filename> "
+         "contains one symbol per line and may contain comments beginning with "
+         "'#'. Leading and trailing whitespace is stripped from each line. May "
+         "be repeated to read symbols from many files.">,
+      MetaVarName<"filename">;
+
+defm dump_section
+    : Eq<"dump-section",
+         "Dump contents of section named <section> into file <file>">,
+      MetaVarName<"section=file">;
+defm prefix_symbols
+    : Eq<"prefix-symbols", "Add <prefix> to the start of every symbol name">,
+      MetaVarName<"prefix">;
+
+defm prefix_alloc_sections
+    : Eq<"prefix-alloc-sections", "Add <prefix> to the start of every allocated section name">,
+      MetaVarName<"prefix">;
+
+defm build_id_link_dir
+    : Eq<"build-id-link-dir", "Set directory for --build-id-link-input and "
+                              "--build-id-link-output to <dir>">,
+      MetaVarName<"dir">;
+defm build_id_link_input
+    : Eq<"build-id-link-input", "Hard-link the input to <dir>/xx/xxx<suffix> "
+                                "name derived from hex build ID">,
+      MetaVarName<"suffix">;
+defm build_id_link_output
+    : Eq<"build-id-link-output", "Hard-link the output to <dir>/xx/xxx<suffix> "
+                                 "name derived from hex build ID">,
+      MetaVarName<"suffix">;
+
+defm set_start : Eq<"set-start", "Set the start address to <addr>. Overrides "
+                    "any previous --change-start or --adjust-start values.">,
+                 MetaVarName<"addr">;
+defm change_start : Eq<"change-start", "Add <incr> to the start address. Can be "                        
+                       "specified multiple times, all values will be applied "
+                       "cumulatively.">,
+                    MetaVarName<"incr">;
+def adjust_start : JoinedOrSeparate<["--"], "adjust-start">,
+                   Alias<change_start>,
+                   HelpText<"Alias for --change-start">;
+
+defm add_symbol
+    : Eq<"add-symbol", "Add new symbol <name> to .symtab. Accepted flags: "
+         "global, local, weak, default, hidden, protected, file, section, object, "
+         "function, indirect-function. Accepted but ignored for "
+         "compatibility: debug, constructor, warning, indirect, synthetic, "
+         "unique-object, before.">,
+      MetaVarName<"name=[section:]value[,flags]">;