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fbd26352 | 1 | # Copyright (C) 2003-2019 Free Software Foundation, Inc. |
e8b212b8 | 2 | # Contributed by Kelley Cook, June 2004. |
3 | # Original code from Neil Booth, May 2003. | |
4 | # | |
5 | # This program is free software; you can redistribute it and/or modify it | |
6 | # under the terms of the GNU General Public License as published by the | |
8c4c00c1 | 7 | # Free Software Foundation; either version 3, or (at your option) any |
e8b212b8 | 8 | # later version. |
9 | # | |
10 | # This program is distributed in the hope that it will be useful, | |
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | # GNU General Public License for more details. | |
14 | # | |
15 | # You should have received a copy of the GNU General Public License | |
8c4c00c1 | 16 | # along with this program; see the file COPYING3. If not see |
17 | # <http://www.gnu.org/licenses/>. | |
e8b212b8 | 18 | |
19 | # This Awk script reads in the option records generated from | |
63433b97 | 20 | # opt-gather.awk, combines the flags of duplicate options and generates a |
e8b212b8 | 21 | # C file. |
22 | # | |
1e127302 | 23 | |
24 | # This program uses functions from opt-functions.awk and code from | |
25 | # opt-read.awk. | |
e8b212b8 | 26 | # |
1e127302 | 27 | # Usage: awk -f opt-functions.awk -f opt-read.awk -f optc-gen.awk \ |
e8b212b8 | 28 | # [-v header_name=header.h] < inputfile > options.c |
29 | ||
e8b212b8 | 30 | # Dump that array of options into a C file. |
31 | END { | |
d3b7ee7c | 32 | |
5463f502 | 33 | |
34 | # Combine the flags of identical switches. Switches | |
35 | # appear many times if they are handled by many front | |
36 | # ends, for example. | |
37 | for (i = 0; i < n_opts; i++) { | |
38 | merged_flags[i] = flags[i] | |
39 | } | |
40 | for (i = 0; i < n_opts; i++) { | |
41 | while(i + 1 != n_opts && opts[i] == opts[i + 1] ) { | |
42 | merged_flags[i + 1] = merged_flags[i] " " merged_flags[i + 1]; | |
43 | i++; | |
44 | } | |
45 | } | |
46 | ||
47 | # Record EnabledBy and LangEnabledBy uses. | |
d3b7ee7c | 48 | n_enabledby = 0; |
49 | for (i = 0; i < n_langs; i++) { | |
50 | n_enabledby_lang[i] = 0; | |
51 | } | |
52 | for (i = 0; i < n_opts; i++) { | |
53 | enabledby_arg = opt_args("EnabledBy", flags[i]); | |
54 | if (enabledby_arg != "") { | |
1eaf1dbe | 55 | logical_and = index(enabledby_arg, " && "); |
56 | if (logical_and != 0) { | |
57 | # EnabledBy(arg1 && arg2) | |
58 | split_sep = " && "; | |
59 | } else { | |
60 | # EnabledBy(arg) or EnabledBy(arg1 || arg2 || arg3) | |
61 | split_sep = " \\|\\| "; | |
62 | } | |
63 | n_enabledby_names = split(enabledby_arg, enabledby_names, split_sep); | |
64 | if (logical_and != 0 && n_enabledby_names > 2) { | |
5463f502 | 65 | print "#error " opts[i] " EnabledBy(Wfoo && Wbar && Wbaz) currently not supported" |
1090f26f | 66 | } |
67 | for (j = 1; j <= n_enabledby_names; j++) { | |
68 | enabledby_name = enabledby_names[j]; | |
69 | enabledby_index = opt_numbers[enabledby_name]; | |
70 | if (enabledby_index == "") { | |
5463f502 | 71 | print "#error " opts[i] " Enabledby(" enabledby_name "), unknown option '" enabledby_name "'" |
72 | } else if (!flag_set_p("Common", merged_flags[enabledby_index])) { | |
73 | print "#error " opts[i] " Enabledby(" enabledby_name "), '" \ | |
74 | enabledby_name "' must have flag 'Common'" \ | |
75 | " to use Enabledby(), otherwise use LangEnabledBy()" | |
76 | } else { | |
77 | condition = ""; | |
1eaf1dbe | 78 | if (logical_and != 0) { |
1090f26f | 79 | opt_var_name_1 = search_var_name(enabledby_names[1], opt_numbers, opts, flags, n_opts); |
80 | opt_var_name_2 = search_var_name(enabledby_names[2], opt_numbers, opts, flags, n_opts); | |
81 | if (opt_var_name_1 == "") { | |
82 | print "#error " enabledby_names[1] " does not have a Var() flag" | |
83 | } | |
84 | if (opt_var_name_2 == "") { | |
85 | print "#error " enabledby_names[2] " does not have a Var() flag" | |
86 | } | |
87 | condition = "opts->x_" opt_var_name_1 " && opts->x_" opt_var_name_2; | |
88 | } | |
89 | if (enables[enabledby_name] == "") { | |
90 | enabledby[n_enabledby] = enabledby_name; | |
91 | n_enabledby++; | |
92 | } | |
93 | enables[enabledby_name] = enables[enabledby_name] opts[i] ";"; | |
94 | enablesif[enabledby_name] = enablesif[enabledby_name] condition ";"; | |
d3b7ee7c | 95 | } |
d3b7ee7c | 96 | } |
97 | } | |
98 | ||
99 | enabledby_arg = opt_args("LangEnabledBy", flags[i]); | |
100 | if (enabledby_arg != "") { | |
5493f55e | 101 | enabledby_langs = nth_arg(0, enabledby_arg); |
d3b7ee7c | 102 | enabledby_name = nth_arg(1, enabledby_arg); |
5493f55e | 103 | enabledby_posarg = nth_arg(2, enabledby_arg); |
104 | enabledby_negarg = nth_arg(3, enabledby_arg); | |
105 | lang_enabled_by(enabledby_langs, enabledby_name, enabledby_posarg, enabledby_negarg); | |
d3b7ee7c | 106 | } |
107 | } | |
108 | ||
109 | ||
30b0f428 | 110 | print "/* This file is auto-generated by optc-gen.awk. */" |
e8b212b8 | 111 | print "" |
5c5ccba2 | 112 | n_headers = split(header_name, headers, " ") |
113 | for (i = 1; i <= n_headers; i++) | |
114 | print "#include " quote headers[i] quote | |
e8b212b8 | 115 | print "#include " quote "opts.h" quote |
6ce616df | 116 | print "#include " quote "intl.h" quote |
19c83f00 | 117 | print "#include " quote "insn-attr-common.h" quote |
e8b212b8 | 118 | print "" |
119 | ||
755fa783 | 120 | if (n_extra_c_includes > 0) { |
121 | for (i = 0; i < n_extra_c_includes; i++) { | |
122 | print "#include " quote extra_c_includes[i] quote | |
123 | } | |
124 | print "" | |
125 | } | |
126 | ||
d62a5950 | 127 | for (i = 0; i < n_enums; i++) { |
128 | name = enum_names[i] | |
129 | type = enum_type[name] | |
130 | print "static const struct cl_enum_arg cl_enum_" name \ | |
131 | "_data[] = " | |
132 | print "{" | |
133 | print enum_data[name] " { NULL, 0, 0 }" | |
134 | print "};" | |
135 | print "" | |
136 | print "static void" | |
137 | print "cl_enum_" name "_set (void *var, int value)" | |
138 | print "{" | |
139 | print " *((" type " *) var) = (" type ") value;" | |
140 | print "}" | |
141 | print "" | |
142 | print "static int" | |
143 | print "cl_enum_" name "_get (const void *var)" | |
144 | print "{" | |
145 | print " return (int) *((const " type " *) var);" | |
146 | print "}" | |
147 | print "" | |
148 | } | |
149 | ||
150 | print "const struct cl_enum cl_enums[] =" | |
151 | print "{" | |
152 | for (i = 0; i < n_enums; i++) { | |
153 | name = enum_names[i] | |
154 | ehelp = enum_help[name] | |
155 | if (ehelp == "") | |
156 | ehelp = "NULL" | |
157 | else | |
158 | ehelp = quote ehelp quote | |
159 | unknown_error = enum_unknown_error[name] | |
160 | if (unknown_error == "") | |
161 | unknown_error = "NULL" | |
162 | else | |
163 | unknown_error = quote unknown_error quote | |
164 | print " {" | |
165 | print " " ehelp "," | |
166 | print " " unknown_error "," | |
167 | print " cl_enum_" name "_data," | |
168 | print " sizeof (" enum_type[name] ")," | |
169 | print " cl_enum_" name "_set," | |
170 | print " cl_enum_" name "_get" | |
171 | print " }," | |
172 | } | |
173 | print "};" | |
174 | print "const unsigned int cl_enums_count = " n_enums ";" | |
175 | print "" | |
176 | ||
f3f006ad | 177 | print "const struct gcc_options global_options_init =\n{" |
0f8defe5 | 178 | for (i = 0; i < n_extra_vars; i++) { |
5ae82d58 | 179 | var = extra_vars[i] |
180 | init = extra_vars[i] | |
181 | if (var ~ "=" ) { | |
182 | sub(".*= *", "", init) | |
5ae82d58 | 183 | } else { |
184 | init = "0" | |
185 | } | |
c3be4b75 | 186 | sub(" *=.*", "", var) |
187 | name = var | |
188 | sub("^.*[ *]", "", name) | |
189 | sub("\\[.*\\]$", "", name) | |
190 | var_seen[name] = 1 | |
191 | print " " init ", /* " name " */" | |
0f8defe5 | 192 | } |
e8b212b8 | 193 | for (i = 0; i < n_opts; i++) { |
194 | name = var_name(flags[i]); | |
195 | if (name == "") | |
196 | continue; | |
197 | ||
5ae82d58 | 198 | init = opt_args("Init", flags[i]) |
199 | if (init != "") { | |
200 | if (name in var_init && var_init[name] != init) | |
201 | print "#error multiple initializers for " name | |
202 | var_init[name] = init | |
a1baa5f1 | 203 | } |
5ae82d58 | 204 | } |
205 | for (i = 0; i < n_opts; i++) { | |
206 | name = var_name(flags[i]); | |
207 | if (name == "") | |
208 | continue; | |
209 | ||
210 | if (name in var_seen) | |
211 | continue; | |
212 | ||
213 | if (name in var_init) | |
214 | init = var_init[name] | |
215 | else | |
216 | init = "0" | |
a150399d | 217 | |
5ae82d58 | 218 | print " " init ", /* " name " */" |
c5e839cb | 219 | |
220 | var_seen[name] = 1; | |
a150399d | 221 | } |
d6907cfa | 222 | for (i = 0; i < n_opts; i++) { |
223 | name = static_var(opts[i], flags[i]); | |
2c5d2e39 | 224 | if (name != "") { |
225 | print " 0, /* " name " (private state) */" | |
226 | print "#undef x_" name | |
227 | } | |
d6907cfa | 228 | } |
ecee1b29 | 229 | for (i = 0; i < n_opts; i++) { |
230 | if (flag_set_p("SetByCombined", flags[i])) | |
231 | print " false, /* frontend_set_" var_name(flags[i]) " */" | |
232 | } | |
2c5d2e39 | 233 | print "};" |
d6907cfa | 234 | print "" |
f3f006ad | 235 | print "struct gcc_options global_options;" |
f83b64ca | 236 | print "struct gcc_options global_options_set;" |
237 | print "" | |
e8b212b8 | 238 | |
239 | print "const char * const lang_names[] =\n{" | |
240 | for (i = 0; i < n_langs; i++) { | |
d3b7ee7c | 241 | macros[i] = "CL_" lang_sanitized_name(langs[i]) |
e8b212b8 | 242 | s = substr(" ", length (macros[i])) |
243 | print " " quote langs[i] quote "," | |
244 | } | |
245 | ||
246 | print " 0\n};\n" | |
247 | print "const unsigned int cl_options_count = N_OPTS;\n" | |
634b1f85 | 248 | print "#if (1U << " n_langs ") > CL_MIN_OPTION_CLASS" |
249 | print " #error the number of languages exceeds the implementation limit" | |
250 | print "#endif" | |
87c75316 | 251 | print "const unsigned int cl_lang_count = " n_langs ";\n" |
e8b212b8 | 252 | |
253 | print "const struct cl_option cl_options[] =\n{" | |
254 | ||
a1baa5f1 | 255 | j = 0 |
256 | for (i = 0; i < n_opts; i++) { | |
e8b212b8 | 257 | back_chain[i] = "N_OPTS"; |
a1baa5f1 | 258 | indices[opts[i]] = j; |
259 | # Combine the flags of identical switches. Switches | |
260 | # appear many times if they are handled by many front | |
261 | # ends, for example. | |
262 | while( i + 1 != n_opts && opts[i] == opts[i + 1] ) { | |
263 | flags[i + 1] = flags[i] " " flags[i + 1]; | |
e6a03973 | 264 | if (help[i + 1] == "") |
265 | help[i + 1] = help[i] | |
0863a8f4 | 266 | else if (help[i] != "" && help[i + 1] != help[i]) |
4584d89f | 267 | print "#error Multiple different help strings for " \ |
268 | opts[i] ":\n\t" help[i] "\n\t" help[i + 1] | |
269 | ||
a1baa5f1 | 270 | i++; |
271 | back_chain[i] = "N_OPTS"; | |
272 | indices[opts[i]] = j; | |
273 | } | |
274 | j++; | |
275 | } | |
e8b212b8 | 276 | |
8e18705e | 277 | optindex = 0 |
d39ef3aa | 278 | for (i = 0; i < n_opts; i++) { |
e6a03973 | 279 | # With identical flags, pick only the last one. The |
280 | # earlier loop ensured that it has all flags merged, | |
281 | # and a nonempty help text if one of the texts was nonempty. | |
d39ef3aa | 282 | while( i + 1 != n_opts && opts[i] == opts[i + 1] ) { |
d39ef3aa | 283 | i++; |
284 | } | |
e8b212b8 | 285 | |
d39ef3aa | 286 | len = length (opts[i]); |
d4c7816a | 287 | enum = opt_enum(opts[i]) |
d39ef3aa | 288 | |
289 | # If this switch takes joined arguments, back-chain all | |
290 | # subsequent switches to it for which it is a prefix. If | |
291 | # a later switch S is a longer prefix of a switch T, T | |
292 | # will be back-chained to S in a later iteration of this | |
293 | # for() loop, which is what we want. | |
294 | if (flag_set_p("Joined.*", flags[i])) { | |
295 | for (j = i + 1; j < n_opts; j++) { | |
296 | if (substr (opts[j], 1, len) != opts[i]) | |
297 | break; | |
298 | back_chain[j] = enum; | |
e8b212b8 | 299 | } |
d39ef3aa | 300 | } |
e8b212b8 | 301 | |
d39ef3aa | 302 | s = substr(" ", length (opts[i])) |
303 | if (i + 1 == n_opts) | |
304 | comma = "" | |
e8b212b8 | 305 | |
d39ef3aa | 306 | if (help[i] == "") |
8e18705e | 307 | hlp = "NULL" |
d39ef3aa | 308 | else |
309 | hlp = quote help[i] quote; | |
e8b212b8 | 310 | |
fecf9011 | 311 | missing_arg_error = opt_args("MissingArgError", flags[i]) |
312 | if (missing_arg_error == "") | |
8e18705e | 313 | missing_arg_error = "NULL" |
fecf9011 | 314 | else |
315 | missing_arg_error = quote missing_arg_error quote | |
316 | ||
3b0273a1 | 317 | |
318 | warn_message = opt_args("Warn", flags[i]) | |
319 | if (warn_message == "") | |
8e18705e | 320 | warn_message = "NULL" |
3b0273a1 | 321 | else |
322 | warn_message = quote warn_message quote | |
323 | ||
67089c6b | 324 | alias_arg = opt_args("Alias", flags[i]) |
325 | if (alias_arg == "") { | |
0c46a085 | 326 | if (flag_set_p("Ignore", flags[i])) { |
327 | alias_data = "NULL, NULL, OPT_SPECIAL_ignore" | |
328 | if (warn_message != "NULL") | |
329 | print "#error Ignored option with Warn" | |
330 | if (var_name(flags[i]) != "") | |
331 | print "#error Ignored option with Var" | |
332 | if (flag_set_p("Report", flags[i])) | |
333 | print "#error Ignored option with Report" | |
334 | } | |
335 | else if (flag_set_p("Deprecated", flags[i])) { | |
336 | alias_data = "NULL, NULL, OPT_SPECIAL_deprecated" | |
337 | if (warn_message != "NULL") | |
338 | print "#error Deprecated option with Warn" | |
0c46a085 | 339 | if (flag_set_p("Report", flags[i])) |
340 | print "#error Deprecated option with Report" | |
341 | } | |
3b0273a1 | 342 | else |
343 | alias_data = "NULL, NULL, N_OPTS" | |
cb30b230 | 344 | if (flag_set_p("Enum.*", flags[i])) { |
345 | if (!flag_set_p("RejectNegative", flags[i]) \ | |
a1408eb3 | 346 | && opts[i] ~ "^[Wfgm]") |
cb30b230 | 347 | print "#error Enum allowing negative form" |
348 | } | |
67089c6b | 349 | } else { |
350 | alias_opt = nth_arg(0, alias_arg) | |
351 | alias_posarg = nth_arg(1, alias_arg) | |
352 | alias_negarg = nth_arg(2, alias_arg) | |
353 | ||
954a2d23 | 354 | if (var_ref(opts[i], flags[i]) != "(unsigned short) -1") |
67089c6b | 355 | print "#error Alias setting variable" |
356 | ||
357 | if (alias_posarg != "" && alias_negarg == "") { | |
358 | if (!flag_set_p("RejectNegative", flags[i]) \ | |
359 | && opts[i] ~ "^[Wfm]") | |
360 | print "#error Alias with single argument " \ | |
361 | "allowing negative form" | |
362 | } | |
4e775b8e | 363 | if (alias_posarg != "" \ |
364 | && flag_set_p("NegativeAlias", flags[i])) { | |
365 | print "#error Alias with multiple arguments " \ | |
366 | "used with NegativeAlias" | |
367 | } | |
67089c6b | 368 | |
369 | alias_opt = opt_enum(alias_opt) | |
370 | if (alias_posarg == "") | |
371 | alias_posarg = "NULL" | |
372 | else | |
373 | alias_posarg = quote alias_posarg quote | |
374 | if (alias_negarg == "") | |
375 | alias_negarg = "NULL" | |
376 | else | |
377 | alias_negarg = quote alias_negarg quote | |
378 | alias_data = alias_posarg ", " alias_negarg ", " alias_opt | |
379 | } | |
380 | ||
a1baa5f1 | 381 | neg = opt_args("Negative", flags[i]); |
382 | if (neg != "") | |
383 | idx = indices[neg] | |
384 | else { | |
385 | if (flag_set_p("RejectNegative", flags[i])) | |
386 | idx = -1; | |
387 | else { | |
a1408eb3 | 388 | if (opts[i] ~ "^[Wfgm]") |
a1baa5f1 | 389 | idx = indices[opts[i]]; |
390 | else | |
391 | idx = -1; | |
392 | } | |
393 | } | |
13c2c394 | 394 | # Split the printf after %u to work around an ia64-hp-hpux11.23 |
395 | # awk bug. | |
8e18705e | 396 | printf(" /* [%i] = */ {\n", optindex) |
397 | printf(" %c-%s%c,\n %s,\n %s,\n %s,\n %s, %s, %u,", | |
3b0273a1 | 398 | quote, opts[i], quote, hlp, missing_arg_error, warn_message, |
67089c6b | 399 | alias_data, back_chain[i], len) |
8e18705e | 400 | printf(" /* .neg_idx = */ %d,\n", idx) |
5c5ccba2 | 401 | condition = opt_args("Condition", flags[i]) |
402 | cl_flags = switch_flags(flags[i]) | |
ec840af4 | 403 | cl_bit_fields = switch_bit_fields(flags[i]) |
404 | cl_zero_bit_fields = switch_bit_fields("") | |
5c5ccba2 | 405 | if (condition != "") |
406 | printf("#if %s\n" \ | |
407 | " %s,\n" \ | |
ec840af4 | 408 | " 0, %s,\n" \ |
5c5ccba2 | 409 | "#else\n" \ |
ec840af4 | 410 | " 0,\n" \ |
411 | " 1 /* Disabled. */, %s,\n" \ | |
5c5ccba2 | 412 | "#endif\n", |
ec840af4 | 413 | condition, cl_flags, cl_bit_fields, cl_zero_bit_fields) |
5c5ccba2 | 414 | else |
ec840af4 | 415 | printf(" %s,\n" \ |
416 | " 0, %s,\n", | |
417 | cl_flags, cl_bit_fields) | |
52368c34 | 418 | printf(" %s, %s, %s }%s\n", var_ref(opts[i], flags[i]), |
8d0410c6 | 419 | var_set(flags[i]), integer_range_info(opt_args("IntegerRange", flags[i]), |
420 | opt_args("Init", flags[i]), opts[i]), comma) | |
8e18705e | 421 | |
422 | # Bump up the informational option index. | |
423 | ++optindex | |
424 | } | |
e8b212b8 | 425 | |
426 | print "};" | |
46f8e3b0 | 427 | |
fbb6fbd8 | 428 | print "\n\n" |
429 | print "bool " | |
430 | print "common_handle_option_auto (struct gcc_options *opts, " | |
431 | print " struct gcc_options *opts_set, " | |
432 | print " const struct cl_decoded_option *decoded, " | |
433 | print " unsigned int lang_mask, int kind, " | |
434 | print " location_t loc, " | |
435 | print " const struct cl_option_handlers *handlers, " | |
436 | print " diagnostic_context *dc) " | |
437 | print "{ " | |
438 | print " size_t scode = decoded->opt_index; " | |
8e18705e | 439 | print " HOST_WIDE_INT value = decoded->value; " |
fbb6fbd8 | 440 | print " enum opt_code code = (enum opt_code) scode; " |
441 | print " " | |
442 | print " gcc_assert (decoded->canonical_option_num_elements <= 2); " | |
443 | print " " | |
444 | print " switch (code) " | |
445 | print " { " | |
1090f26f | 446 | # Handle EnabledBy |
fbb6fbd8 | 447 | for (i = 0; i < n_enabledby; i++) { |
448 | enabledby_name = enabledby[i]; | |
449 | print " case " opt_enum(enabledby_name) ":" | |
77b27208 | 450 | n_enables = split(enables[enabledby_name], thisenable, ";"); |
1090f26f | 451 | n_enablesif = split(enablesif[enabledby_name], thisenableif, ";"); |
452 | if (n_enables != n_enablesif) { | |
453 | print "#error n_enables != n_enablesif: Something went wrong!" | |
454 | } | |
fbb6fbd8 | 455 | for (j = 1; j < n_enables; j++) { |
456 | opt_var_name = var_name(flags[opt_numbers[thisenable[j]]]); | |
db490cb6 | 457 | if (opt_var_name != "") { |
1090f26f | 458 | condition = "!opts_set->x_" opt_var_name |
459 | if (thisenableif[j] != "") { | |
2e6c58c4 | 460 | value = "(" thisenableif[j] ")" |
461 | } else { | |
462 | value = "value" | |
1090f26f | 463 | } |
464 | print " if (" condition ")" | |
db490cb6 | 465 | print " handle_generated_option (opts, opts_set," |
2e6c58c4 | 466 | print " " opt_enum(thisenable[j]) ", NULL, " value "," |
09fd09eb | 467 | print " lang_mask, kind, loc, handlers, true, dc);" |
db490cb6 | 468 | } else { |
469 | print "#error " thisenable[j] " does not have a Var() flag" | |
470 | } | |
fbb6fbd8 | 471 | } |
472 | print " break;\n" | |
fbb6fbd8 | 473 | } |
474 | print " default: " | |
475 | print " break; " | |
476 | print " } " | |
477 | print " return true; " | |
478 | print "} " | |
479 | ||
d3b7ee7c | 480 | # Handle LangEnabledBy |
481 | for (i = 0; i < n_langs; i++) { | |
482 | lang_name = lang_sanitized_name(langs[i]); | |
483 | mark_unused = " ATTRIBUTE_UNUSED"; | |
484 | ||
485 | print "\n\n" | |
486 | print "bool " | |
487 | print lang_name "_handle_option_auto (struct gcc_options *opts" mark_unused ", " | |
488 | print " struct gcc_options *opts_set" mark_unused ", " | |
8e18705e | 489 | print " size_t scode" mark_unused ", const char *arg" mark_unused ", HOST_WIDE_INT value" mark_unused ", " |
d3b7ee7c | 490 | print " unsigned int lang_mask" mark_unused ", int kind" mark_unused ", " |
491 | print " location_t loc" mark_unused ", " | |
492 | print " const struct cl_option_handlers *handlers" mark_unused ", " | |
493 | print " diagnostic_context *dc" mark_unused ") " | |
494 | print "{ " | |
495 | print " enum opt_code code = (enum opt_code) scode; " | |
496 | print " " | |
497 | print " switch (code) " | |
498 | print " { " | |
499 | ||
500 | for (k = 0; k < n_enabledby_lang[i]; k++) { | |
501 | enabledby_name = enabledby[lang_name,k]; | |
502 | print " case " opt_enum(enabledby_name) ":" | |
77b27208 | 503 | n_thisenable = split(enables[lang_name,enabledby_name], thisenable, ";"); |
504 | for (j = 1; j < n_thisenable; j++) { | |
505 | n_thisenable_args = split(thisenable[j], thisenable_args, ","); | |
506 | if (n_thisenable_args == 1) { | |
507 | thisenable_opt = thisenable[j]; | |
508 | value = "value"; | |
509 | } else { | |
510 | thisenable_opt = thisenable_args[1]; | |
511 | with_posarg = thisenable_args[2]; | |
512 | with_negarg = thisenable_args[3]; | |
513 | value = "value ? " with_posarg " : " with_negarg; | |
514 | } | |
515 | opt_var_name = var_name(flags[opt_numbers[thisenable_opt]]); | |
db490cb6 | 516 | if (opt_var_name != "") { |
517 | print " if (!opts_set->x_" opt_var_name ")" | |
518 | print " handle_generated_option (opts, opts_set," | |
77b27208 | 519 | print " " opt_enum(thisenable_opt) ", NULL, " value "," |
09fd09eb | 520 | print " lang_mask, kind, loc, handlers, true, dc);" |
db490cb6 | 521 | } else { |
77b27208 | 522 | print "#error " thisenable_opt " does not have a Var() flag" |
db490cb6 | 523 | } |
d3b7ee7c | 524 | } |
525 | print " break;\n" | |
526 | } | |
527 | print " default: " | |
528 | print " break; " | |
529 | print " } " | |
530 | print " return true; " | |
531 | print "} " | |
532 | } | |
533 | ||
3636964b | 534 | #Handle CPP() |
535 | print "\n" | |
536 | print "#include " quote "cpplib.h" quote; | |
537 | print "void" | |
538 | print "cpp_handle_option_auto (const struct gcc_options * opts, " | |
539 | print " size_t scode, struct cpp_options * cpp_opts)" | |
540 | print "{ " | |
541 | print " enum opt_code code = (enum opt_code) scode; " | |
542 | print " " | |
543 | print " switch (code) " | |
544 | print " { " | |
545 | for (i = 0; i < n_opts; i++) { | |
546 | # With identical flags, pick only the last one. The | |
547 | # earlier loop ensured that it has all flags merged, | |
548 | # and a nonempty help text if one of the texts was nonempty. | |
549 | while( i + 1 != n_opts && opts[i] == opts[i + 1] ) { | |
550 | i++; | |
551 | } | |
552 | ||
553 | cpp_option = nth_arg(0, opt_args("CPP", flags[i])); | |
04afd878 | 554 | if (cpp_option != "") { |
555 | opt_var_name = var_name(flags[i]); | |
556 | init = opt_args("Init", flags[i]) | |
557 | if (opt_var_name != "" && init != "") { | |
558 | print " case " opt_enum(opts[i]) ":" | |
559 | print " cpp_opts->" cpp_option " = opts->x_" opt_var_name ";" | |
560 | print " break;" | |
561 | } else if (opt_var_name == "" && init == "") { | |
562 | print "#error CPP() requires setting Init() and Var() for " opts[i] | |
563 | } else if (opt_var_name != "") { | |
564 | print "#error CPP() requires setting Init() for " opts[i] | |
565 | } else { | |
566 | print "#error CPP() requires setting Var() for " opts[i] | |
567 | } | |
3636964b | 568 | } |
e8b212b8 | 569 | } |
3636964b | 570 | print " default: " |
571 | print " break; " | |
572 | print " } " | |
573 | print "}\n" | |
574 | print "void" | |
575 | print "init_global_opts_from_cpp(struct gcc_options * opts, " | |
576 | print " const struct cpp_options * cpp_opts)" | |
577 | print "{ " | |
578 | for (i = 0; i < n_opts; i++) { | |
579 | # With identical flags, pick only the last one. The | |
580 | # earlier loop ensured that it has all flags merged, | |
581 | # and a nonempty help text if one of the texts was nonempty. | |
582 | while( i + 1 != n_opts && opts[i] == opts[i + 1] ) { | |
583 | i++; | |
584 | } | |
585 | cpp_option = nth_arg(0, opt_args("CPP", flags[i])); | |
586 | opt_var_name = var_name(flags[i]); | |
587 | if (cpp_option != "" && opt_var_name != "") { | |
588 | print " opts->x_" opt_var_name " = cpp_opts->" cpp_option ";" | |
589 | } | |
590 | } | |
591 | print "} " | |
592 | ||
593 | } | |
594 |