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comparison gcc/opts.h @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
comparison
equal deleted inserted replaced
111:04ced10e8804 131:84e7813d76e9
1 /* Command line option handling. 1 /* Command line option handling.
2 Copyright (C) 2002-2017 Free Software Foundation, Inc. 2 Copyright (C) 2002-2018 Free Software Foundation, Inc.
3 3
4 This file is part of GCC. 4 This file is part of GCC.
5 5
6 GCC is free software; you can redistribute it and/or modify it under 6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free 7 the terms of the GNU General Public License as published by the Free
33 /* The switch is enabled when VAR_VALUE is not set in FLAG_VAR. */ 33 /* The switch is enabled when VAR_VALUE is not set in FLAG_VAR. */
34 CLVC_BIT_CLEAR, 34 CLVC_BIT_CLEAR,
35 35
36 /* The switch is enabled when VAR_VALUE is set in FLAG_VAR. */ 36 /* The switch is enabled when VAR_VALUE is set in FLAG_VAR. */
37 CLVC_BIT_SET, 37 CLVC_BIT_SET,
38
39 /* The switch is enabled when FLAG_VAR is less than HOST_WIDE_INT_M1U. */
40 CLVC_SIZE,
38 41
39 /* The switch takes a string argument and FLAG_VAR points to that 42 /* The switch takes a string argument and FLAG_VAR points to that
40 argument. */ 43 argument. */
41 CLVC_STRING, 44 CLVC_STRING,
42 45
68 /* Previous option that is an initial substring of this one, or 71 /* Previous option that is an initial substring of this one, or
69 N_OPTS if none. */ 72 N_OPTS if none. */
70 unsigned short back_chain; 73 unsigned short back_chain;
71 /* Option length, not including initial '-'. */ 74 /* Option length, not including initial '-'. */
72 unsigned char opt_len; 75 unsigned char opt_len;
73 /* Next option in a sequence marked with Negative, or -1 if none. */ 76 /* Next option in a sequence marked with Negative, or -1 if none.
77 For a single option with both a negative and a positve form
78 (such as -Wall and -Wno-all), NEG_IDX is equal to the option's
79 own index (i.e., cl_options[IDX].neg_idx == IDX holds). */
74 int neg_index; 80 int neg_index;
75 /* CL_* flags for this option. */ 81 /* CL_* flags for this option. */
76 unsigned int flags; 82 unsigned int flags;
77 /* Disabled in this configuration. */ 83 /* Disabled in this configuration. */
78 BOOL_BITFIELD cl_disabled : 1; 84 BOOL_BITFIELD cl_disabled : 1;
98 BOOL_BITFIELD cl_host_wide_int : 1; 104 BOOL_BITFIELD cl_host_wide_int : 1;
99 /* Argument should be converted to lowercase. */ 105 /* Argument should be converted to lowercase. */
100 BOOL_BITFIELD cl_tolower : 1; 106 BOOL_BITFIELD cl_tolower : 1;
101 /* Report argument with -fverbose-asm */ 107 /* Report argument with -fverbose-asm */
102 BOOL_BITFIELD cl_report : 1; 108 BOOL_BITFIELD cl_report : 1;
109 /* Argument is an unsigned integer with an optional byte suffix. */
110 BOOL_BITFIELD cl_byte_size: 1;
103 /* Offset of field for this option in struct gcc_options, or 111 /* Offset of field for this option in struct gcc_options, or
104 (unsigned short) -1 if none. */ 112 (unsigned short) -1 if none. */
105 unsigned short flag_var_offset; 113 unsigned short flag_var_offset;
106 /* Index in cl_enums of enum used for this option's arguments, for 114 /* Index in cl_enums of enum used for this option's arguments, for
107 CLVC_ENUM options. */ 115 CLVC_ENUM options. */
242 size_t canonical_option_num_elements; 250 size_t canonical_option_num_elements;
243 251
244 /* For a boolean option, 1 for the true case and 0 for the "no-" 252 /* For a boolean option, 1 for the true case and 0 for the "no-"
245 case. For an unsigned integer option, the value of the 253 case. For an unsigned integer option, the value of the
246 argument. 1 in all other cases. */ 254 argument. 1 in all other cases. */
247 int value; 255 HOST_WIDE_INT value;
248 256
249 /* Any flags describing errors detected in this option. */ 257 /* Any flags describing errors detected in this option. */
250 int errors; 258 int errors;
251 }; 259 };
252 260
322 /* Obstack for option strings. */ 330 /* Obstack for option strings. */
323 331
324 extern struct obstack opts_obstack; 332 extern struct obstack opts_obstack;
325 333
326 size_t find_opt (const char *input, unsigned int lang_mask); 334 size_t find_opt (const char *input, unsigned int lang_mask);
327 extern int integral_argument (const char *arg); 335 extern HOST_WIDE_INT integral_argument (const char *arg, int * = NULL, bool = false);
328 extern bool enum_value_to_arg (const struct cl_enum_arg *enum_args, 336 extern bool enum_value_to_arg (const struct cl_enum_arg *enum_args,
329 const char **argp, int value, 337 const char **argp, int value,
330 unsigned int lang_mask); 338 unsigned int lang_mask);
331 extern void decode_cmdline_options_to_array (unsigned int argc, 339 extern void decode_cmdline_options_to_array (unsigned int argc,
332 const char **argv, 340 const char **argv,
354 extern int option_enabled (int opt_idx, void *opts); 362 extern int option_enabled (int opt_idx, void *opts);
355 extern bool get_option_state (struct gcc_options *, int, 363 extern bool get_option_state (struct gcc_options *, int,
356 struct cl_option_state *); 364 struct cl_option_state *);
357 extern void set_option (struct gcc_options *opts, 365 extern void set_option (struct gcc_options *opts,
358 struct gcc_options *opts_set, 366 struct gcc_options *opts_set,
359 int opt_index, int value, const char *arg, int kind, 367 int opt_index, HOST_WIDE_INT value, const char *arg,
360 location_t loc, diagnostic_context *dc); 368 int kind, location_t loc, diagnostic_context *dc);
361 extern void *option_flag_var (int opt_index, struct gcc_options *opts); 369 extern void *option_flag_var (int opt_index, struct gcc_options *opts);
362 bool handle_generated_option (struct gcc_options *opts, 370 bool handle_generated_option (struct gcc_options *opts,
363 struct gcc_options *opts_set, 371 struct gcc_options *opts_set,
364 size_t opt_index, const char *arg, int value, 372 size_t opt_index, const char *arg,
373 HOST_WIDE_INT value,
365 unsigned int lang_mask, int kind, location_t loc, 374 unsigned int lang_mask, int kind, location_t loc,
366 const struct cl_option_handlers *handlers, 375 const struct cl_option_handlers *handlers,
367 bool generated_p, diagnostic_context *dc); 376 bool generated_p, diagnostic_context *dc);
368 void generate_option (size_t opt_index, const char *arg, int value, 377 void generate_option (size_t opt_index, const char *arg, HOST_WIDE_INT value,
369 unsigned int lang_mask, 378 unsigned int lang_mask,
370 struct cl_decoded_option *decoded); 379 struct cl_decoded_option *decoded);
371 void generate_option_input_file (const char *file, 380 void generate_option_input_file (const char *file,
372 struct cl_decoded_option *decoded); 381 struct cl_decoded_option *decoded);
373 extern void read_cmdline_option (struct gcc_options *opts, 382 extern void read_cmdline_option (struct gcc_options *opts,
420 diagnostic_context *dc); 429 diagnostic_context *dc);
421 extern void set_struct_debug_option (struct gcc_options *opts, 430 extern void set_struct_debug_option (struct gcc_options *opts,
422 location_t loc, 431 location_t loc,
423 const char *value); 432 const char *value);
424 extern bool opt_enum_arg_to_value (size_t opt_index, const char *arg, 433 extern bool opt_enum_arg_to_value (size_t opt_index, const char *arg,
425 int *value, unsigned int lang_mask); 434 int *value,
435 unsigned int lang_mask);
426 436
427 extern const struct sanitizer_opts_s 437 extern const struct sanitizer_opts_s
428 { 438 {
429 const char *const name; 439 const char *const name;
430 unsigned int flag; 440 unsigned int flag;
437 const char *base_option); 447 const char *base_option);
438 extern const char *candidates_list_and_hint (const char *arg, char *&str, 448 extern const char *candidates_list_and_hint (const char *arg, char *&str,
439 const auto_vec <const char *> & 449 const auto_vec <const char *> &
440 candidates); 450 candidates);
441 451
452
453 extern bool parse_and_check_align_values (const char *flag,
454 const char *name,
455 auto_vec<unsigned> &result_values,
456 bool report_error,
457 location_t loc);
458
442 #endif 459 #endif