]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - gdb/d-lang.c
Revert the header-sorting patch
[thirdparty/binutils-gdb.git] / gdb / d-lang.c
CommitLineData
6aecb9c2
JB
1/* D language support routines for GDB, the GNU debugger.
2
42a4f53d 3 Copyright (C) 2005-2019 Free Software Foundation, Inc.
6aecb9c2
JB
4
5 This file is part of GDB.
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19
20#include "defs.h"
d55e5aa6 21#include "symtab.h"
4de283e4 22#include "language.h"
d55e5aa6 23#include "varobj.h"
4de283e4
TT
24#include "d-lang.h"
25#include "c-lang.h"
26#include "demangle.h"
27#include "cp-support.h"
6aecb9c2 28
63778547
IB
29/* The name of the symbol to use to get the name of the main subprogram. */
30static const char D_MAIN[] = "D main";
31
32/* Function returning the special symbol name used by D for the main
33 procedure in the main program if it is found in minimal symbol list.
34 This function tries to find minimal symbols so that it finds them even
35 if the program was compiled without debugging information. */
36
37const char *
38d_main_name (void)
39{
3b7344d5 40 struct bound_minimal_symbol msym;
63778547
IB
41
42 msym = lookup_minimal_symbol (D_MAIN, NULL, NULL);
3b7344d5 43 if (msym.minsym != NULL)
63778547
IB
44 return D_MAIN;
45
46 /* No known entry procedure found, the main program is probably not D. */
47 return NULL;
48}
49
6aecb9c2 50/* Implements the la_demangle language_defn routine for language D. */
ec9f644a 51
6aecb9c2
JB
52char *
53d_demangle (const char *symbol, int options)
54{
35a49624 55 return gdb_demangle (symbol, options | DMGL_DLANG);
6aecb9c2
JB
56}
57
8b302db8
TT
58/* la_sniff_from_mangled_name implementation for D. */
59
60static int
61d_sniff_from_mangled_name (const char *mangled, char **demangled)
62{
63 *demangled = d_demangle (mangled, 0);
64 return *demangled != NULL;
65}
66
6aecb9c2
JB
67/* Table mapping opcodes into strings for printing operators
68 and precedences of the operators. */
69static const struct op_print d_op_print_tab[] =
70{
71 {",", BINOP_COMMA, PREC_COMMA, 0},
72 {"=", BINOP_ASSIGN, PREC_ASSIGN, 1},
73 {"||", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0},
74 {"&&", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0},
75 {"|", BINOP_BITWISE_IOR, PREC_BITWISE_IOR, 0},
76 {"^", BINOP_BITWISE_XOR, PREC_BITWISE_XOR, 0},
77 {"&", BINOP_BITWISE_AND, PREC_BITWISE_AND, 0},
3ed9baed
IB
78 {"==", BINOP_EQUAL, PREC_ORDER, 0},
79 {"!=", BINOP_NOTEQUAL, PREC_ORDER, 0},
6aecb9c2
JB
80 {"<=", BINOP_LEQ, PREC_ORDER, 0},
81 {">=", BINOP_GEQ, PREC_ORDER, 0},
82 {">", BINOP_GTR, PREC_ORDER, 0},
83 {"<", BINOP_LESS, PREC_ORDER, 0},
84 {">>", BINOP_RSH, PREC_SHIFT, 0},
85 {"<<", BINOP_LSH, PREC_SHIFT, 0},
86 {"+", BINOP_ADD, PREC_ADD, 0},
87 {"-", BINOP_SUB, PREC_ADD, 0},
3ed9baed 88 {"~", BINOP_CONCAT, PREC_ADD, 0},
6aecb9c2
JB
89 {"*", BINOP_MUL, PREC_MUL, 0},
90 {"/", BINOP_DIV, PREC_MUL, 0},
91 {"%", BINOP_REM, PREC_MUL, 0},
3ed9baed 92 {"^^", BINOP_EXP, PREC_REPEAT, 0},
6aecb9c2
JB
93 {"@", BINOP_REPEAT, PREC_REPEAT, 0},
94 {"-", UNOP_NEG, PREC_PREFIX, 0},
95 {"!", UNOP_LOGICAL_NOT, PREC_PREFIX, 0},
96 {"~", UNOP_COMPLEMENT, PREC_PREFIX, 0},
97 {"*", UNOP_IND, PREC_PREFIX, 0},
98 {"&", UNOP_ADDR, PREC_PREFIX, 0},
99 {"sizeof ", UNOP_SIZEOF, PREC_PREFIX, 0},
100 {"++", UNOP_PREINCREMENT, PREC_PREFIX, 0},
101 {"--", UNOP_PREDECREMENT, PREC_PREFIX, 0},
f486487f 102 {NULL, OP_NULL, PREC_PREFIX, 0}
6aecb9c2
JB
103};
104
94b1b47e
IB
105/* Mapping of all D basic data types into the language vector. */
106
107enum d_primitive_types {
108 d_primitive_type_void,
109 d_primitive_type_bool,
110 d_primitive_type_byte,
111 d_primitive_type_ubyte,
112 d_primitive_type_short,
113 d_primitive_type_ushort,
114 d_primitive_type_int,
115 d_primitive_type_uint,
116 d_primitive_type_long,
117 d_primitive_type_ulong,
118 d_primitive_type_cent, /* Signed 128 bit integer. */
119 d_primitive_type_ucent, /* Unsigned 128 bit integer. */
120 d_primitive_type_float,
121 d_primitive_type_double,
122 d_primitive_type_real,
123 d_primitive_type_ifloat, /* Imaginary float types. */
124 d_primitive_type_idouble,
125 d_primitive_type_ireal,
126 d_primitive_type_cfloat, /* Complex number of two float values. */
127 d_primitive_type_cdouble,
128 d_primitive_type_creal,
129 d_primitive_type_char, /* Unsigned character types. */
130 d_primitive_type_wchar,
131 d_primitive_type_dchar,
132 nr_d_primitive_types
133};
134
135/* Implements the la_language_arch_info language_defn routine
136 for language D. */
137
138static void
139d_language_arch_info (struct gdbarch *gdbarch,
140 struct language_arch_info *lai)
141{
142 const struct builtin_d_type *builtin = builtin_d_type (gdbarch);
143
144 lai->string_char_type = builtin->builtin_char;
145 lai->primitive_type_vector
146 = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_d_primitive_types + 1,
147 struct type *);
148
149 lai->primitive_type_vector [d_primitive_type_void]
150 = builtin->builtin_void;
151 lai->primitive_type_vector [d_primitive_type_bool]
152 = builtin->builtin_bool;
153 lai->primitive_type_vector [d_primitive_type_byte]
154 = builtin->builtin_byte;
155 lai->primitive_type_vector [d_primitive_type_ubyte]
156 = builtin->builtin_ubyte;
157 lai->primitive_type_vector [d_primitive_type_short]
158 = builtin->builtin_short;
159 lai->primitive_type_vector [d_primitive_type_ushort]
160 = builtin->builtin_ushort;
161 lai->primitive_type_vector [d_primitive_type_int]
162 = builtin->builtin_int;
163 lai->primitive_type_vector [d_primitive_type_uint]
164 = builtin->builtin_uint;
165 lai->primitive_type_vector [d_primitive_type_long]
166 = builtin->builtin_long;
167 lai->primitive_type_vector [d_primitive_type_ulong]
168 = builtin->builtin_ulong;
169 lai->primitive_type_vector [d_primitive_type_cent]
170 = builtin->builtin_cent;
171 lai->primitive_type_vector [d_primitive_type_ucent]
172 = builtin->builtin_ucent;
173 lai->primitive_type_vector [d_primitive_type_float]
174 = builtin->builtin_float;
175 lai->primitive_type_vector [d_primitive_type_double]
176 = builtin->builtin_double;
177 lai->primitive_type_vector [d_primitive_type_real]
178 = builtin->builtin_real;
179 lai->primitive_type_vector [d_primitive_type_ifloat]
180 = builtin->builtin_ifloat;
181 lai->primitive_type_vector [d_primitive_type_idouble]
182 = builtin->builtin_idouble;
183 lai->primitive_type_vector [d_primitive_type_ireal]
184 = builtin->builtin_ireal;
185 lai->primitive_type_vector [d_primitive_type_cfloat]
186 = builtin->builtin_cfloat;
187 lai->primitive_type_vector [d_primitive_type_cdouble]
188 = builtin->builtin_cdouble;
189 lai->primitive_type_vector [d_primitive_type_creal]
190 = builtin->builtin_creal;
191 lai->primitive_type_vector [d_primitive_type_char]
192 = builtin->builtin_char;
193 lai->primitive_type_vector [d_primitive_type_wchar]
194 = builtin->builtin_wchar;
195 lai->primitive_type_vector [d_primitive_type_dchar]
196 = builtin->builtin_dchar;
197
198 lai->bool_type_symbol = "bool";
199 lai->bool_type_default = builtin->builtin_bool;
200}
201
56618e20
TT
202static const char *d_extensions[] =
203{
204 ".d", NULL
205};
206
47e77640 207extern const struct language_defn d_language_defn =
6aecb9c2
JB
208{
209 "d",
6abde28f 210 "D",
6aecb9c2
JB
211 language_d,
212 range_check_off,
6aecb9c2
JB
213 case_sensitive_on,
214 array_row_major,
3271ba66 215 macro_expansion_no,
56618e20 216 d_extensions,
6aecb9c2 217 &exp_descriptor_c,
3ed9baed 218 d_parse,
6aecb9c2
JB
219 null_post_parser,
220 c_printchar, /* Print a character constant. */
221 c_printstr, /* Function to print string constant. */
222 c_emit_char, /* Print a single char. */
223 c_print_type, /* Print a type using appropriate syntax. */
0963b4bd
MS
224 c_print_typedef, /* Print a typedef using appropriate
225 syntax. */
6aecb9c2
JB
226 d_val_print, /* Print a value using appropriate syntax. */
227 c_value_print, /* Print a top-level value. */
a5ee536b 228 default_read_var_value, /* la_read_var_value */
6aecb9c2
JB
229 NULL, /* Language specific skip_trampoline. */
230 "this",
59cc4834 231 false, /* la_store_sym_names_in_linkage_form_p */
bc7c9fab 232 d_lookup_symbol_nonlocal,
6aecb9c2
JB
233 basic_lookup_transparent_type,
234 d_demangle, /* Language specific symbol demangler. */
8b302db8 235 d_sniff_from_mangled_name,
0963b4bd
MS
236 NULL, /* Language specific
237 class_name_from_physname. */
6aecb9c2
JB
238 d_op_print_tab, /* Expression operators for printing. */
239 1, /* C-style arrays. */
240 0, /* String lower bound. */
241 default_word_break_characters,
eb3ff9a5 242 default_collect_symbol_completion_matches,
94b1b47e 243 d_language_arch_info,
6aecb9c2
JB
244 default_print_array_index,
245 default_pass_by_reference,
246 c_get_string,
43cc5389 247 c_watch_location_expression,
b5ec771e 248 NULL, /* la_get_symbol_name_matcher */
95cbceff 249 iterate_over_symbols,
5ffa0793 250 default_search_name_hash,
a53b64ea 251 &default_varobj_ops,
bb2ec1b3
TT
252 NULL,
253 NULL,
6aecb9c2
JB
254 LANG_MAGIC
255};
256
94b1b47e
IB
257/* Build all D language types for the specified architecture. */
258
259static void *
260build_d_types (struct gdbarch *gdbarch)
261{
262 struct builtin_d_type *builtin_d_type
263 = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct builtin_d_type);
264
265 /* Basic types. */
266 builtin_d_type->builtin_void
77b7c781 267 = arch_type (gdbarch, TYPE_CODE_VOID, TARGET_CHAR_BIT, "void");
94b1b47e
IB
268 builtin_d_type->builtin_bool
269 = arch_boolean_type (gdbarch, 8, 1, "bool");
270 builtin_d_type->builtin_byte
271 = arch_integer_type (gdbarch, 8, 0, "byte");
272 builtin_d_type->builtin_ubyte
273 = arch_integer_type (gdbarch, 8, 1, "ubyte");
274 builtin_d_type->builtin_short
275 = arch_integer_type (gdbarch, 16, 0, "short");
276 builtin_d_type->builtin_ushort
277 = arch_integer_type (gdbarch, 16, 1, "ushort");
278 builtin_d_type->builtin_int
279 = arch_integer_type (gdbarch, 32, 0, "int");
280 builtin_d_type->builtin_uint
281 = arch_integer_type (gdbarch, 32, 1, "uint");
282 builtin_d_type->builtin_long
283 = arch_integer_type (gdbarch, 64, 0, "long");
284 builtin_d_type->builtin_ulong
285 = arch_integer_type (gdbarch, 64, 1, "ulong");
286 builtin_d_type->builtin_cent
287 = arch_integer_type (gdbarch, 128, 0, "cent");
288 builtin_d_type->builtin_ucent
289 = arch_integer_type (gdbarch, 128, 1, "ucent");
290 builtin_d_type->builtin_float
291 = arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
49f190bc 292 "float", gdbarch_float_format (gdbarch));
94b1b47e
IB
293 builtin_d_type->builtin_double
294 = arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
49f190bc 295 "double", gdbarch_double_format (gdbarch));
94b1b47e
IB
296 builtin_d_type->builtin_real
297 = arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
49f190bc 298 "real", gdbarch_long_double_format (gdbarch));
94b1b47e
IB
299
300 TYPE_INSTANCE_FLAGS (builtin_d_type->builtin_byte)
301 |= TYPE_INSTANCE_FLAG_NOTTEXT;
302 TYPE_INSTANCE_FLAGS (builtin_d_type->builtin_ubyte)
303 |= TYPE_INSTANCE_FLAG_NOTTEXT;
304
305 /* Imaginary and complex types. */
306 builtin_d_type->builtin_ifloat
307 = arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
49f190bc 308 "ifloat", gdbarch_float_format (gdbarch));
94b1b47e
IB
309 builtin_d_type->builtin_idouble
310 = arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
49f190bc 311 "idouble", gdbarch_double_format (gdbarch));
94b1b47e
IB
312 builtin_d_type->builtin_ireal
313 = arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
49f190bc 314 "ireal", gdbarch_long_double_format (gdbarch));
94b1b47e
IB
315 builtin_d_type->builtin_cfloat
316 = arch_complex_type (gdbarch, "cfloat",
317 builtin_d_type->builtin_float);
318 builtin_d_type->builtin_cdouble
319 = arch_complex_type (gdbarch, "cdouble",
320 builtin_d_type->builtin_double);
321 builtin_d_type->builtin_creal
322 = arch_complex_type (gdbarch, "creal",
323 builtin_d_type->builtin_real);
324
325 /* Character types. */
326 builtin_d_type->builtin_char
327 = arch_character_type (gdbarch, 8, 1, "char");
328 builtin_d_type->builtin_wchar
329 = arch_character_type (gdbarch, 16, 1, "wchar");
330 builtin_d_type->builtin_dchar
331 = arch_character_type (gdbarch, 32, 1, "dchar");
332
333 return builtin_d_type;
334}
335
336static struct gdbarch_data *d_type_data;
337
338/* Return the D type table for the specified architecture. */
339
340const struct builtin_d_type *
341builtin_d_type (struct gdbarch *gdbarch)
342{
9a3c8263 343 return (const struct builtin_d_type *) gdbarch_data (gdbarch, d_type_data);
94b1b47e
IB
344}
345
6aecb9c2
JB
346void
347_initialize_d_language (void)
348{
94b1b47e 349 d_type_data = gdbarch_data_register_post_init (build_d_types);
6aecb9c2 350}