1 include "llvm/Option/OptParser.td"
3 multiclass Eq<string name, string help> {
4 def NAME : Separate<["--", "-"], name>;
5 def NAME #_eq : Joined<["--", "-"], name #"=">,
6 Alias<!cast<Separate>(NAME)>,
10 def help : Flag<["-", "--"], "help">;
12 defm binary_architecture
13 : Eq<"binary-architecture", "Used when transforming an architecture-less "
14 "format (such as binary) to another format">;
15 def B : JoinedOrSeparate<["-"], "B">, Alias<binary_architecture>;
17 defm target : Eq<"target", "Format of the input and output file">,
19 def F : JoinedOrSeparate<["-"], "F">, Alias<target>;
21 defm input_target : Eq<"input-target", "Format of the input file">,
23 def I : JoinedOrSeparate<["-"], "I">, Alias<input_target>;
25 defm output_target : Eq<"output-target", "Format of the output file">,
27 def O : JoinedOrSeparate<["-"], "O">, Alias<output_target>;
29 def compress_debug_sections : Flag<["--", "-"], "compress-debug-sections">;
30 def 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'">;
35 def decompress_debug_sections : Flag<["-", "--"], "decompress-debug-sections">,
36 HelpText<"Decompress DWARF debug sections.">;
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">;
42 def enable_deterministic_archives
43 : Flag<["-", "--"], "enable-deterministic-archives">,
44 HelpText<"Enable deterministic mode when copying archives (use zero for "
45 "UIDs, GIDs, and timestamps).">;
46 def D : Flag<["-"], "D">,
47 Alias<enable_deterministic_archives>,
48 HelpText<"Alias for --enable-deterministic-archives">;
50 def 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).">;
54 def U : Flag<["-"], "U">,
55 Alias<disable_deterministic_archives>,
56 HelpText<"Alias for --disable-deterministic-archives">;
58 def preserve_dates : Flag<["-", "--"], "preserve-dates">,
59 HelpText<"Preserve access and modification timestamps">;
60 def p : Flag<["-"], "p">, Alias<preserve_dates>;
62 defm add_gnu_debuglink
63 : Eq<"add-gnu-debuglink", "Add a .gnu_debuglink for <debug-file>">,
64 MetaVarName<"debug-file">;
66 defm remove_section : Eq<"remove-section", "Remove <section>">,
67 MetaVarName<"section">;
68 def R : JoinedOrSeparate<["-"], "R">, Alias<remove_section>;
71 : 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,...]">;
77 : Eq<"redefine-sym", "Change the name of a symbol old to new">,
78 MetaVarName<"old=new">;
79 defm keep_section : Eq<"keep-section", "Keep <section>">,
80 MetaVarName<"section">;
81 defm only_keep : Eq<"only-keep", "Remove all but <section>">,
82 MetaVarName<"section">;
83 def j : JoinedOrSeparate<["-"], "j">, Alias<only_keep>;
86 "Make a section named <section> with the contents of <file>.">,
87 MetaVarName<"section=file">;
90 : Flag<["-", "--"], "strip-all">,
92 "Remove non-allocated sections other than .gnu.warning* sections">;
93 def S : Flag<["-"], "S">, Alias<strip_all>;
94 def strip_all_gnu : Flag<["-", "--"], "strip-all-gnu">,
95 HelpText<"Compatible with GNU objcopy's --strip-all">;
96 def strip_debug : Flag<["-", "--"], "strip-debug">,
97 HelpText<"Remove all debug information">;
98 def strip_dwo : Flag<["-", "--"], "strip-dwo">,
99 HelpText<"Remove all DWARF .dwo sections from file">;
100 def strip_sections : Flag<["-", "--"], "strip-sections">,
101 HelpText<"Remove all section headers">;
102 def strip_non_alloc : Flag<["-", "--"], "strip-non-alloc">,
103 HelpText<"Remove all non-allocated sections">;
104 def strip_unneeded : Flag<["-", "--"], "strip-unneeded">,
105 HelpText<"Remove all symbols not needed by relocations">;
108 : Flag<["-", "--"], "extract-dwo">,
110 "Remove all sections that are not DWARF .dwo sections from file">;
113 : Flag<["-", "--"], "localize-hidden">,
115 "Mark all symbols that have hidden or internal visibility as local">;
116 defm localize_symbol : Eq<"localize-symbol", "Mark <symbol> as local">,
117 MetaVarName<"symbol">;
118 def L : JoinedOrSeparate<["-"], "L">, Alias<localize_symbol>;
120 defm globalize_symbol : Eq<"globalize-symbol", "Mark <symbol> as global">,
121 MetaVarName<"symbol">;
122 defm keep_global_symbol
123 : Eq<"keep-global-symbol",
124 "Convert all symbols except <symbol> to local. May be repeated to "
125 "convert all except a set of symbols to local.">,
126 MetaVarName<"symbol">;
127 def G : JoinedOrSeparate<["-"], "G">, Alias<keep_global_symbol>;
129 defm keep_global_symbols
130 : Eq<"keep-global-symbols",
131 "Reads a list of symbols from <filename> and runs as if "
132 "--keep-global-symbol=<symbol> is set for each one. <filename> "
133 "contains one symbol per line and may contain comments beginning with "
134 "'#'. Leading and trailing whitespace is stripped from each line. May "
135 "be repeated to read symbols from many files.">,
136 MetaVarName<"filename">;
138 defm weaken_symbol : Eq<"weaken-symbol", "Mark <symbol> as weak">,
139 MetaVarName<"symbol">;
140 def W : JoinedOrSeparate<["-"], "W">, Alias<weaken_symbol>;
141 def weaken : Flag<["-", "--"], "weaken">,
142 HelpText<"Mark all global symbols as weak">;
144 : Flag<["-", "--"], "discard-all">,
145 HelpText<"Remove all local symbols except file and section symbols">;
146 def x : Flag<["-"], "x">, Alias<discard_all>;
147 defm strip_symbol : Eq<"strip-symbol", "Remove symbol <symbol>">,
148 MetaVarName<"symbol">;
149 def N : JoinedOrSeparate<["-"], "N">, Alias<strip_symbol>;
150 defm keep_symbol : Eq<"keep-symbol", "Do not remove symbol <symbol>">,
151 MetaVarName<"symbol">;
152 def K : JoinedOrSeparate<["-"], "K">, Alias<keep_symbol>;
154 : Flag<["-", "--"], "only-keep-debug">,
155 HelpText<"Currently ignored. Only for compatibility with GNU objcopy.">;
156 def keep_file_symbols : Flag<["-", "--"], "keep-file-symbols">,
157 HelpText<"Do not remove file symbols">;
160 "Dump contents of section named <section> into file <file>">,
161 MetaVarName<"section=file">;
163 : Eq<"prefix-symbols", "Add <prefix> to the start of every symbol name">,
164 MetaVarName<"prefix">;
166 def version : Flag<["-", "--"], "version">,
167 HelpText<"Print the version and exit.">;
168 def V : Flag<["-"], "V">, Alias<version>;