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">;
11 def h : Flag<["-"], "h">, Alias<help>;
13 def allow_broken_links
14 : Flag<["--"], "allow-broken-links">,
15 HelpText<"Allow llvm-objcopy to remove sections even if it would leave "
16 "invalid section references. The appropriate sh_link fields "
17 "will be set to zero.">;
19 defm binary_architecture
20 : Eq<"binary-architecture", "Used when transforming an architecture-less "
21 "format (such as binary) to another format">;
22 def B : JoinedOrSeparate<["-"], "B">, Alias<binary_architecture>;
24 defm target : Eq<"target", "Format of the input and output file">,
26 def F : JoinedOrSeparate<["-"], "F">, Alias<target>;
28 defm input_target : Eq<"input-target", "Format of the input file">,
30 def I : JoinedOrSeparate<["-"], "I">, Alias<input_target>;
32 defm output_target : Eq<"output-target", "Format of the output file">,
34 def O : JoinedOrSeparate<["-"], "O">, Alias<output_target>;
36 def compress_debug_sections : Flag<["--"], "compress-debug-sections">;
37 def compress_debug_sections_eq
38 : Joined<["--"], "compress-debug-sections=">,
39 MetaVarName<"[ zlib | zlib-gnu ]">,
40 HelpText<"Compress DWARF debug sections using specified style. Supported "
41 "styles: 'zlib-gnu' and 'zlib'">;
42 def decompress_debug_sections : Flag<["--"], "decompress-debug-sections">,
43 HelpText<"Decompress DWARF debug sections.">;
45 : Eq<"split-dwo", "Equivalent to extract-dwo on the input file to "
46 "<dwo-file>, then strip-dwo on the input file">,
47 MetaVarName<"dwo-file">;
49 def enable_deterministic_archives
50 : Flag<["--"], "enable-deterministic-archives">,
51 HelpText<"Enable deterministic mode when copying archives (use zero for "
52 "UIDs, GIDs, and timestamps).">;
53 def D : Flag<["-"], "D">,
54 Alias<enable_deterministic_archives>,
55 HelpText<"Alias for --enable-deterministic-archives">;
57 def disable_deterministic_archives
58 : Flag<["--"], "disable-deterministic-archives">,
59 HelpText<"Disable deterministic mode when copying archives (use real "
60 "values for UIDs, GIDs, and timestamps).">;
61 def U : Flag<["-"], "U">,
62 Alias<disable_deterministic_archives>,
63 HelpText<"Alias for --disable-deterministic-archives">;
65 def preserve_dates : Flag<["--"], "preserve-dates">,
66 HelpText<"Preserve access and modification timestamps">;
67 def p : Flag<["-"], "p">, Alias<preserve_dates>;
69 defm add_gnu_debuglink
70 : Eq<"add-gnu-debuglink", "Add a .gnu_debuglink for <debug-file>">,
71 MetaVarName<"debug-file">;
73 defm remove_section : Eq<"remove-section", "Remove <section>">,
74 MetaVarName<"section">;
75 def R : JoinedOrSeparate<["-"], "R">, Alias<remove_section>;
78 : Eq<"rename-section",
79 "Renames a section from old to new, optionally with specified flags. "
80 "Flags supported for GNU compatibility: alloc, load, noload, "
81 "readonly, debug, code, data, rom, share, contents, merge, strings.">,
82 MetaVarName<"old=new[,flag1,...]">;
84 : Eq<"redefine-sym", "Change the name of a symbol old to new">,
85 MetaVarName<"old=new">;
88 "Reads a list of symbol pairs from <filename> and runs as if "
89 "--redefine-sym=<old>=<new> is set for each one. <filename> "
90 "contains two symbols per line separated with whitespace and may "
91 "contain comments beginning with '#'. Leading and trailing "
92 "whitespace is stripped from each line. May be repeated to read "
93 "symbols from many files.">,
94 MetaVarName<"filename">;
96 defm keep_section : Eq<"keep-section", "Keep <section>">,
97 MetaVarName<"section">;
98 defm only_section : Eq<"only-section", "Remove all but <section>">,
99 MetaVarName<"section">;
100 def j : JoinedOrSeparate<["-"], "j">, Alias<only_section>;
103 "Make a section named <section> with the contents of <file>.">,
104 MetaVarName<"section=file">;
106 defm set_section_flags
107 : Eq<"set-section-flags",
108 "Set section flags for a given section. Flags supported for GNU "
109 "compatibility: alloc, load, noload, readonly, debug, code, data, "
110 "rom, share, contents, merge, strings.">,
111 MetaVarName<"section=flag1[,flag2,...]">;
113 def strip_all : Flag<["--"], "strip-all">,
114 HelpText<"Remove non-allocated sections outside segments. "
115 ".gnu.warning* sections are not removed">;
116 def S : Flag<["-"], "S">, Alias<strip_all>;
117 def strip_all_gnu : Flag<["--"], "strip-all-gnu">,
118 HelpText<"Compatible with GNU objcopy's --strip-all">;
119 def strip_debug : Flag<["--"], "strip-debug">,
120 HelpText<"Remove all debug information">;
121 def g : Flag<["-"], "g">, Alias<strip_debug>,
122 HelpText<"Alias for --strip-debug">;
123 def strip_dwo : Flag<["--"], "strip-dwo">,
124 HelpText<"Remove all DWARF .dwo sections from file">;
126 : Flag<["--"], "strip-sections">,
127 HelpText<"Remove all section headers and all sections not in segments">;
129 : Flag<["--"], "strip-non-alloc">,
130 HelpText<"Remove all non-allocated sections outside segments">;
131 def strip_unneeded : Flag<["--"], "strip-unneeded">,
132 HelpText<"Remove all symbols not needed by relocations">;
133 defm strip_unneeded_symbol
134 : Eq<"strip-unneeded-symbol",
135 "Remove symbol <symbol> if it is not needed by relocations">,
136 MetaVarName<"symbol">;
137 defm strip_unneeded_symbols
138 : Eq<"strip-unneeded-symbols",
139 "Reads a list of symbols from <filename> and removes them "
140 "if they are not needed by relocations">,
141 MetaVarName<"filename">;
144 : Flag<["--"], "extract-dwo">,
146 "Remove all sections that are not DWARF .dwo sections from file">;
148 defm extract_partition
149 : Eq<"extract-partition", "Extract named partition from input file">,
151 def extract_main_partition
152 : Flag<["--"], "extract-main-partition">,
153 HelpText<"Extract main partition from the input file">;
156 : Flag<["--"], "localize-hidden">,
158 "Mark all symbols that have hidden or internal visibility as local">;
159 defm localize_symbol : Eq<"localize-symbol", "Mark <symbol> as local">,
160 MetaVarName<"symbol">;
161 defm localize_symbols
162 : Eq<"localize-symbols",
163 "Reads a list of symbols from <filename> and marks them local.">,
164 MetaVarName<"filename">;
166 def L : JoinedOrSeparate<["-"], "L">, Alias<localize_symbol>;
168 defm globalize_symbol : Eq<"globalize-symbol", "Mark <symbol> as global">,
169 MetaVarName<"symbol">;
171 defm globalize_symbols
172 : Eq<"globalize-symbols",
173 "Reads a list of symbols from <filename> and marks them global.">,
174 MetaVarName<"filename">;
176 defm keep_global_symbol
177 : Eq<"keep-global-symbol",
178 "Convert all symbols except <symbol> to local. May be repeated to "
179 "convert all except a set of symbols to local.">,
180 MetaVarName<"symbol">;
181 def G : JoinedOrSeparate<["-"], "G">, Alias<keep_global_symbol>;
183 defm keep_global_symbols
184 : Eq<"keep-global-symbols",
185 "Reads a list of symbols from <filename> and runs as if "
186 "--keep-global-symbol=<symbol> is set for each one. <filename> "
187 "contains one symbol per line and may contain comments beginning with "
188 "'#'. Leading and trailing whitespace is stripped from each line. May "
189 "be repeated to read symbols from many files.">,
190 MetaVarName<"filename">;
192 defm weaken_symbol : Eq<"weaken-symbol", "Mark <symbol> as weak">,
193 MetaVarName<"symbol">;
195 : Eq<"weaken-symbols",
196 "Reads a list of symbols from <filename> and marks them weak.">,
197 MetaVarName<"filename">;
199 def W : JoinedOrSeparate<["-"], "W">, Alias<weaken_symbol>;
200 def weaken : Flag<["--"], "weaken">,
201 HelpText<"Mark all global symbols as weak">;
203 def discard_locals : Flag<["--"], "discard-locals">,
204 HelpText<"Remove compiler-generated local symbols, (e.g. "
205 "symbols starting with .L)">;
206 def X : Flag<["-"], "X">, Alias<discard_locals>;
209 : Flag<["--"], "discard-all">,
210 HelpText<"Remove all local symbols except file and section symbols">;
211 def x : Flag<["-"], "x">, Alias<discard_all>;
212 defm strip_symbol : Eq<"strip-symbol", "Remove symbol <symbol>">,
213 MetaVarName<"symbol">;
215 : Eq<"strip-symbols",
216 "Reads a list of symbols from <filename> and removes them.">,
217 MetaVarName<"filename">;
219 def N : JoinedOrSeparate<["-"], "N">, Alias<strip_symbol>;
220 defm keep_symbol : Eq<"keep-symbol", "Do not remove symbol <symbol>">,
221 MetaVarName<"symbol">;
222 def K : JoinedOrSeparate<["-"], "K">, Alias<keep_symbol>;
226 "Reads a list of symbols from <filename> and runs as if "
227 "--keep-symbol=<symbol> is set for each one. <filename> "
228 "contains one symbol per line and may contain comments beginning with "
229 "'#'. Leading and trailing whitespace is stripped from each line. May "
230 "be repeated to read symbols from many files.">,
231 MetaVarName<"filename">;
234 : Flag<["--"], "only-keep-debug">,
235 HelpText<"Clear sections that would not be stripped by --strip-debug. "
236 "Currently only implemented for COFF.">;
238 def keep_file_symbols : Flag<["--"], "keep-file-symbols">,
239 HelpText<"Do not remove file symbols">;
242 "Dump contents of section named <section> into file <file>">,
243 MetaVarName<"section=file">;
245 : Eq<"prefix-symbols", "Add <prefix> to the start of every symbol name">,
246 MetaVarName<"prefix">;
248 defm prefix_alloc_sections
249 : Eq<"prefix-alloc-sections", "Add <prefix> to the start of every allocated section name">,
250 MetaVarName<"prefix">;
252 def version : Flag<["--"], "version">,
253 HelpText<"Print the version and exit.">;
254 def V : Flag<["-"], "V">, Alias<version>;
255 defm build_id_link_dir
256 : Eq<"build-id-link-dir", "Set directory for --build-id-link-input and "
257 "--build-id-link-output to <dir>">,
259 defm build_id_link_input
260 : Eq<"build-id-link-input", "Hard-link the input to <dir>/xx/xxx<suffix> "
261 "name derived from hex build ID">,
262 MetaVarName<"suffix">;
263 defm build_id_link_output
264 : Eq<"build-id-link-output", "Hard-link the output to <dir>/xx/xxx<suffix> "
265 "name derived from hex build ID">,
266 MetaVarName<"suffix">;
269 : Flag<["--"], "regex">,
270 HelpText<"Permit regular expressions in name comparison">;
272 defm set_start : Eq<"set-start", "Set the start address to <addr>. Overrides "
273 "any previous --change-start or --adjust-start values.">,
275 defm change_start : Eq<"change-start", "Add <incr> to the start address. Can be "
276 "specified multiple times, all values will be applied "
279 def adjust_start : JoinedOrSeparate<["--"], "adjust-start">,
283 : Eq<"add-symbol", "Add new symbol <name> to .symtab. Accepted flags: "
284 "global, local, weak, default, hidden, file, section, object, "
285 "function, indirect-function. Accepted but ignored for "
286 "compatibility: debug, constructor, warning, indirect, synthetic, "
287 "unique-object, before.">,
288 MetaVarName<"name=[section:]value[,flags]">;