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Alexander Shaposhnikovd6884792018-04-24 05:43:32 +00001include "llvm/Option/OptParser.td"
2
Fangrui Songab205a32018-11-01 17:20:40 +00003multiclass Eq<string name, string help> {
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +00004 def NAME : Separate<["--", "-"], name>;
5 def NAME #_eq : Joined<["--", "-"], name #"=">,
6 Alias<!cast<Separate>(NAME)>,
7 HelpText<help>;
Alexander Shaposhnikovd6884792018-04-24 05:43:32 +00008}
9
10def help : Flag<["-", "--"], "help">;
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +000011
Fangrui Songab205a32018-11-01 17:20:40 +000012defm binary_architecture
13 : Eq<"binary-architecture", "Used when transforming an architecture-less "
14 "format (such as binary) to another format">;
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +000015def B : JoinedOrSeparate<["-"], "B">, Alias<binary_architecture>;
16
Fangrui Songab205a32018-11-01 17:20:40 +000017defm target : Eq<"target", "Format of the input and output file">,
Jordan Rupprechtbb4588e2018-10-12 00:36:01 +000018 Values<"binary">;
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +000019def F : JoinedOrSeparate<["-"], "F">, Alias<target>;
20
Fangrui Songab205a32018-11-01 17:20:40 +000021defm input_target : Eq<"input-target", "Format of the input file">,
Alexander Shaposhnikovd6884792018-04-24 05:43:32 +000022 Values<"binary">;
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +000023def I : JoinedOrSeparate<["-"], "I">, Alias<input_target>;
24
Fangrui Songab205a32018-11-01 17:20:40 +000025defm output_target : Eq<"output-target", "Format of the output file">,
Alexander Shaposhnikovd6884792018-04-24 05:43:32 +000026 Values<"binary">;
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +000027def O : JoinedOrSeparate<["-"], "O">, Alias<output_target>;
28
Puyan Lotfi99124cc2018-09-07 08:10:22 +000029def compress_debug_sections : Flag<["--", "-"], "compress-debug-sections">;
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +000030def compress_debug_sections_eq
31 : Joined<["--", "-"], "compress-debug-sections=">,
32 MetaVarName<"[ zlib | zlib-gnu ]">,
33 HelpText<"Compress DWARF debug sections using specified style. Supported "
34 "styles: 'zlib-gnu' and 'zlib'">;
Puyan Lotfiaf048642018-10-01 10:29:41 +000035def decompress_debug_sections : Flag<["-", "--"], "decompress-debug-sections">,
36 HelpText<"Decompress DWARF debug sections.">;
Fangrui Songab205a32018-11-01 17:20:40 +000037defm split_dwo
38 : Eq<"split-dwo", "Equivalent to extract-dwo on the input file to "
39 "<dwo-file>, then strip-dwo on the input file">,
40 MetaVarName<"dwo-file">;
Jordan Rupprechtd1767dc2018-08-16 18:29:40 +000041
Jordan Rupprechtfc780bb2018-11-01 17:36:37 +000042def enable_deterministic_archives
43 : Flag<["-", "--"], "enable-deterministic-archives">,
44 HelpText<"Enable deterministic mode when copying archives (use zero for "
45 "UIDs, GIDs, and timestamps).">;
46def D : Flag<["-"], "D">,
47 Alias<enable_deterministic_archives>,
48 HelpText<"Alias for --enable-deterministic-archives">;
49
50def disable_deterministic_archives
51 : Flag<["-", "--"], "disable-deterministic-archives">,
52 HelpText<"Disable deterministic mode when copying archives (use real "
53 "values for UIDs, GIDs, and timestamps).">;
54def U : Flag<["-"], "U">,
55 Alias<disable_deterministic_archives>,
56 HelpText<"Alias for --disable-deterministic-archives">;
57
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +000058def preserve_dates : Flag<["-", "--"], "preserve-dates">,
Jordan Rupprechtd1767dc2018-08-16 18:29:40 +000059 HelpText<"Preserve access and modification timestamps">;
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +000060def p : Flag<["-"], "p">, Alias<preserve_dates>;
Jordan Rupprechtd1767dc2018-08-16 18:29:40 +000061
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +000062defm add_gnu_debuglink
63 : Eq<"add-gnu-debuglink", "Add a .gnu_debuglink for <debug-file>">,
64 MetaVarName<"debug-file">;
Jordan Rupprechtd1767dc2018-08-16 18:29:40 +000065
Fangrui Songab205a32018-11-01 17:20:40 +000066defm remove_section : Eq<"remove-section", "Remove <section>">,
67 MetaVarName<"section">;
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +000068def R : JoinedOrSeparate<["-"], "R">, Alias<remove_section>;
69
Jordan Rupprechtd67c1e12018-08-01 16:23:22 +000070defm rename_section
Fangrui Songab205a32018-11-01 17:20:40 +000071 : Eq<"rename-section",
72 "Renames a section from old to new, optionally with specified flags. "
73 "Flags supported for GNU compatibility: alloc, load, noload, "
74 "readonly, debug, code, data, rom, share, contents, merge, strings.">,
75 MetaVarName<"old=new[,flag1,...]">;
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +000076defm redefine_symbol
77 : Eq<"redefine-sym", "Change the name of a symbol old to new">,
78 MetaVarName<"old=new">;
Jordan Rupprechtc5bae782018-11-13 19:32:27 +000079defm keep_section : Eq<"keep-section", "Keep <section>">,
80 MetaVarName<"section">;
Jake Ehrlich85985ed2018-12-06 02:03:53 +000081defm only_section : Eq<"only-section", "Remove all but <section>">,
82 MetaVarName<"section">;
83def j : JoinedOrSeparate<["-"], "j">, Alias<only_section>;
Fangrui Songab205a32018-11-01 17:20:40 +000084defm add_section
85 : Eq<"add-section",
86 "Make a section named <section> with the contents of <file>.">,
87 MetaVarName<"section=file">;
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +000088
Jordan Rupprechtc8927412019-01-29 15:05:38 +000089defm set_section_flags
90 : Eq<"set-section-flags",
91 "Set section flags for a given section. Flags supported for GNU "
92 "compatibility: alloc, load, noload, readonly, debug, code, data, "
93 "rom, share, contents, merge, strings.">,
94 MetaVarName<"section=flag1[,flag2,...]">;
95
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +000096def strip_all
97 : Flag<["-", "--"], "strip-all">,
98 HelpText<
99 "Remove non-allocated sections other than .gnu.warning* sections">;
100def S : Flag<["-"], "S">, Alias<strip_all>;
Alexander Shaposhnikovd6884792018-04-24 05:43:32 +0000101def strip_all_gnu : Flag<["-", "--"], "strip-all-gnu">,
Jordan Rupprecht30d1b192018-11-01 17:48:46 +0000102 HelpText<"Compatible with GNU objcopy's --strip-all">;
Alexander Shaposhnikovd6884792018-04-24 05:43:32 +0000103def strip_debug : Flag<["-", "--"], "strip-debug">,
Alexander Shaposhnikovb3bfd3b2018-04-24 21:44:13 +0000104 HelpText<"Remove all debug information">;
Douglas Yung914e8382019-01-25 09:57:20 +0000105def g : Flag<["-"], "g">, Alias<strip_debug>,
106 HelpText<"Alias for --strip-debug">;
Alexander Shaposhnikovd6884792018-04-24 05:43:32 +0000107def strip_dwo : Flag<["-", "--"], "strip-dwo">,
108 HelpText<"Remove all DWARF .dwo sections from file">;
109def strip_sections : Flag<["-", "--"], "strip-sections">,
110 HelpText<"Remove all section headers">;
111def strip_non_alloc : Flag<["-", "--"], "strip-non-alloc">,
112 HelpText<"Remove all non-allocated sections">;
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +0000113def strip_unneeded : Flag<["-", "--"], "strip-unneeded">,
114 HelpText<"Remove all symbols not needed by relocations">;
115
116def extract_dwo
117 : Flag<["-", "--"], "extract-dwo">,
118 HelpText<
119 "Remove all sections that are not DWARF .dwo sections from file">;
120
121def localize_hidden
122 : Flag<["-", "--"], "localize-hidden">,
123 HelpText<
124 "Mark all symbols that have hidden or internal visibility as local">;
Fangrui Songab205a32018-11-01 17:20:40 +0000125defm localize_symbol : Eq<"localize-symbol", "Mark <symbol> as local">,
126 MetaVarName<"symbol">;
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +0000127def L : JoinedOrSeparate<["-"], "L">, Alias<localize_symbol>;
Jordan Rupprechtbe8ebcc2018-08-17 22:34:48 +0000128
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +0000129defm globalize_symbol : Eq<"globalize-symbol", "Mark <symbol> as global">,
130 MetaVarName<"symbol">;
Jordan Rupprechtbe8ebcc2018-08-17 22:34:48 +0000131defm keep_global_symbol
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +0000132 : Eq<"keep-global-symbol",
133 "Convert all symbols except <symbol> to local. May be repeated to "
134 "convert all except a set of symbols to local.">,
Fangrui Songab205a32018-11-01 17:20:40 +0000135 MetaVarName<"symbol">;
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +0000136def G : JoinedOrSeparate<["-"], "G">, Alias<keep_global_symbol>;
Jordan Rupprechtbe8ebcc2018-08-17 22:34:48 +0000137
138defm keep_global_symbols
Fangrui Songab205a32018-11-01 17:20:40 +0000139 : Eq<"keep-global-symbols",
140 "Reads a list of symbols from <filename> and runs as if "
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +0000141 "--keep-global-symbol=<symbol> is set for each one. <filename> "
142 "contains one symbol per line and may contain comments beginning with "
143 "'#'. Leading and trailing whitespace is stripped from each line. May "
144 "be repeated to read symbols from many files.">,
Fangrui Songab205a32018-11-01 17:20:40 +0000145 MetaVarName<"filename">;
Jordan Rupprechtbe8ebcc2018-08-17 22:34:48 +0000146
Fangrui Songab205a32018-11-01 17:20:40 +0000147defm weaken_symbol : Eq<"weaken-symbol", "Mark <symbol> as weak">,
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +0000148 MetaVarName<"symbol">;
149def W : JoinedOrSeparate<["-"], "W">, Alias<weaken_symbol>;
Paul Semel2c0510f2018-05-02 20:14:49 +0000150def weaken : Flag<["-", "--"], "weaken">,
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +0000151 HelpText<"Mark all global symbols as weak">;
Jordan Rupprechtd0f7bcf2019-01-30 14:58:13 +0000152
153def discard_locals : Flag<["-", "--"], "discard-locals">,
154 HelpText<"Remove compiler-generated local symbols, (e.g. "
155 "symbols starting with .L)">;
156def X : Flag<["-"], "X">, Alias<discard_locals>;
157
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +0000158def discard_all
159 : Flag<["-", "--"], "discard-all">,
160 HelpText<"Remove all local symbols except file and section symbols">;
161def x : Flag<["-"], "x">, Alias<discard_all>;
Fangrui Songab205a32018-11-01 17:20:40 +0000162defm strip_symbol : Eq<"strip-symbol", "Remove symbol <symbol>">,
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +0000163 MetaVarName<"symbol">;
164def N : JoinedOrSeparate<["-"], "N">, Alias<strip_symbol>;
Fangrui Songab205a32018-11-01 17:20:40 +0000165defm keep_symbol : Eq<"keep-symbol", "Do not remove symbol <symbol>">,
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +0000166 MetaVarName<"symbol">;
167def K : JoinedOrSeparate<["-"], "K">, Alias<keep_symbol>;
168def only_keep_debug
169 : Flag<["-", "--"], "only-keep-debug">,
170 HelpText<"Currently ignored. Only for compatibility with GNU objcopy.">;
Paul Semelcf51c802018-05-26 08:10:37 +0000171def keep_file_symbols : Flag<["-", "--"], "keep-file-symbols">,
Jordan Rupprecht56c0ee02018-11-01 21:38:14 +0000172 HelpText<"Do not remove file symbols">;
173defm dump_section
174 : Eq<"dump-section",
175 "Dump contents of section named <section> into file <file>">,
176 MetaVarName<"section=file">;
177defm prefix_symbols
178 : Eq<"prefix-symbols", "Add <prefix> to the start of every symbol name">,
179 MetaVarName<"prefix">;
180
181def version : Flag<["-", "--"], "version">,
182 HelpText<"Print the version and exit.">;
Martin Storsjoe9af7152018-11-28 06:51:50 +0000183def V : Flag<["-"], "V">, Alias<version>;
Jake Ehrlich8ad77792018-12-03 19:49:23 +0000184defm build_id_link_dir
185 : Eq<"build-id-link-dir", "Set directory for --build-id-link-input and "
186 "--build-id-link-output to <dir>">,
187 MetaVarName<"dir">;
188defm build_id_link_input
189 : Eq<"build-id-link-input", "Hard-link the input to <dir>/xx/xxx<suffix> "
190 "name derived from hex build ID">,
191 MetaVarName<"suffix">;
192defm build_id_link_output
193 : Eq<"build-id-link-output", "Hard-link the output to <dir>/xx/xxx<suffix> "
194 "name derived from hex build ID">,
195 MetaVarName<"suffix">;