add s390_gcc_target_options
[deliverable/binutils-gdb.git] / gdb / d-lang.c
CommitLineData
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1/* D language support routines for GDB, the GNU debugger.
2
ecd75fc8 3 Copyright (C) 2005-2014 Free Software Foundation, Inc.
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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"
21#include "symtab.h"
22#include "language.h"
a53b64ea 23#include "varobj.h"
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24#include "d-lang.h"
25#include "c-lang.h"
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26#include "demangle.h"
27#include "cp-support.h"
6aecb9c2 28
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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;
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41
42 msym = lookup_minimal_symbol (D_MAIN, NULL, NULL);
3b7344d5 43 if (msym.minsym != NULL)
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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
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52char *
53d_demangle (const char *symbol, int options)
54{
35a49624 55 return gdb_demangle (symbol, options | DMGL_DLANG);
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56}
57
58/* Table mapping opcodes into strings for printing operators
59 and precedences of the operators. */
60static const struct op_print d_op_print_tab[] =
61{
62 {",", BINOP_COMMA, PREC_COMMA, 0},
63 {"=", BINOP_ASSIGN, PREC_ASSIGN, 1},
64 {"||", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0},
65 {"&&", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0},
66 {"|", BINOP_BITWISE_IOR, PREC_BITWISE_IOR, 0},
67 {"^", BINOP_BITWISE_XOR, PREC_BITWISE_XOR, 0},
68 {"&", BINOP_BITWISE_AND, PREC_BITWISE_AND, 0},
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69 {"==", BINOP_EQUAL, PREC_ORDER, 0},
70 {"!=", BINOP_NOTEQUAL, PREC_ORDER, 0},
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71 {"<=", BINOP_LEQ, PREC_ORDER, 0},
72 {">=", BINOP_GEQ, PREC_ORDER, 0},
73 {">", BINOP_GTR, PREC_ORDER, 0},
74 {"<", BINOP_LESS, PREC_ORDER, 0},
75 {">>", BINOP_RSH, PREC_SHIFT, 0},
76 {"<<", BINOP_LSH, PREC_SHIFT, 0},
77 {"+", BINOP_ADD, PREC_ADD, 0},
78 {"-", BINOP_SUB, PREC_ADD, 0},
3ed9baed 79 {"~", BINOP_CONCAT, PREC_ADD, 0},
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80 {"*", BINOP_MUL, PREC_MUL, 0},
81 {"/", BINOP_DIV, PREC_MUL, 0},
82 {"%", BINOP_REM, PREC_MUL, 0},
3ed9baed 83 {"^^", BINOP_EXP, PREC_REPEAT, 0},
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84 {"@", BINOP_REPEAT, PREC_REPEAT, 0},
85 {"-", UNOP_NEG, PREC_PREFIX, 0},
86 {"!", UNOP_LOGICAL_NOT, PREC_PREFIX, 0},
87 {"~", UNOP_COMPLEMENT, PREC_PREFIX, 0},
88 {"*", UNOP_IND, PREC_PREFIX, 0},
89 {"&", UNOP_ADDR, PREC_PREFIX, 0},
90 {"sizeof ", UNOP_SIZEOF, PREC_PREFIX, 0},
91 {"++", UNOP_PREINCREMENT, PREC_PREFIX, 0},
92 {"--", UNOP_PREDECREMENT, PREC_PREFIX, 0},
93 {NULL, 0, 0, 0}
94};
95
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96/* Mapping of all D basic data types into the language vector. */
97
98enum d_primitive_types {
99 d_primitive_type_void,
100 d_primitive_type_bool,
101 d_primitive_type_byte,
102 d_primitive_type_ubyte,
103 d_primitive_type_short,
104 d_primitive_type_ushort,
105 d_primitive_type_int,
106 d_primitive_type_uint,
107 d_primitive_type_long,
108 d_primitive_type_ulong,
109 d_primitive_type_cent, /* Signed 128 bit integer. */
110 d_primitive_type_ucent, /* Unsigned 128 bit integer. */
111 d_primitive_type_float,
112 d_primitive_type_double,
113 d_primitive_type_real,
114 d_primitive_type_ifloat, /* Imaginary float types. */
115 d_primitive_type_idouble,
116 d_primitive_type_ireal,
117 d_primitive_type_cfloat, /* Complex number of two float values. */
118 d_primitive_type_cdouble,
119 d_primitive_type_creal,
120 d_primitive_type_char, /* Unsigned character types. */
121 d_primitive_type_wchar,
122 d_primitive_type_dchar,
123 nr_d_primitive_types
124};
125
126/* Implements the la_language_arch_info language_defn routine
127 for language D. */
128
129static void
130d_language_arch_info (struct gdbarch *gdbarch,
131 struct language_arch_info *lai)
132{
133 const struct builtin_d_type *builtin = builtin_d_type (gdbarch);
134
135 lai->string_char_type = builtin->builtin_char;
136 lai->primitive_type_vector
137 = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_d_primitive_types + 1,
138 struct type *);
139
140 lai->primitive_type_vector [d_primitive_type_void]
141 = builtin->builtin_void;
142 lai->primitive_type_vector [d_primitive_type_bool]
143 = builtin->builtin_bool;
144 lai->primitive_type_vector [d_primitive_type_byte]
145 = builtin->builtin_byte;
146 lai->primitive_type_vector [d_primitive_type_ubyte]
147 = builtin->builtin_ubyte;
148 lai->primitive_type_vector [d_primitive_type_short]
149 = builtin->builtin_short;
150 lai->primitive_type_vector [d_primitive_type_ushort]
151 = builtin->builtin_ushort;
152 lai->primitive_type_vector [d_primitive_type_int]
153 = builtin->builtin_int;
154 lai->primitive_type_vector [d_primitive_type_uint]
155 = builtin->builtin_uint;
156 lai->primitive_type_vector [d_primitive_type_long]
157 = builtin->builtin_long;
158 lai->primitive_type_vector [d_primitive_type_ulong]
159 = builtin->builtin_ulong;
160 lai->primitive_type_vector [d_primitive_type_cent]
161 = builtin->builtin_cent;
162 lai->primitive_type_vector [d_primitive_type_ucent]
163 = builtin->builtin_ucent;
164 lai->primitive_type_vector [d_primitive_type_float]
165 = builtin->builtin_float;
166 lai->primitive_type_vector [d_primitive_type_double]
167 = builtin->builtin_double;
168 lai->primitive_type_vector [d_primitive_type_real]
169 = builtin->builtin_real;
170 lai->primitive_type_vector [d_primitive_type_ifloat]
171 = builtin->builtin_ifloat;
172 lai->primitive_type_vector [d_primitive_type_idouble]
173 = builtin->builtin_idouble;
174 lai->primitive_type_vector [d_primitive_type_ireal]
175 = builtin->builtin_ireal;
176 lai->primitive_type_vector [d_primitive_type_cfloat]
177 = builtin->builtin_cfloat;
178 lai->primitive_type_vector [d_primitive_type_cdouble]
179 = builtin->builtin_cdouble;
180 lai->primitive_type_vector [d_primitive_type_creal]
181 = builtin->builtin_creal;
182 lai->primitive_type_vector [d_primitive_type_char]
183 = builtin->builtin_char;
184 lai->primitive_type_vector [d_primitive_type_wchar]
185 = builtin->builtin_wchar;
186 lai->primitive_type_vector [d_primitive_type_dchar]
187 = builtin->builtin_dchar;
188
189 lai->bool_type_symbol = "bool";
190 lai->bool_type_default = builtin->builtin_bool;
191}
192
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193static const struct language_defn d_language_defn =
194{
195 "d",
6abde28f 196 "D",
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197 language_d,
198 range_check_off,
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199 case_sensitive_on,
200 array_row_major,
3271ba66 201 macro_expansion_no,
6aecb9c2 202 &exp_descriptor_c,
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203 d_parse,
204 d_error,
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205 null_post_parser,
206 c_printchar, /* Print a character constant. */
207 c_printstr, /* Function to print string constant. */
208 c_emit_char, /* Print a single char. */
209 c_print_type, /* Print a type using appropriate syntax. */
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210 c_print_typedef, /* Print a typedef using appropriate
211 syntax. */
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212 d_val_print, /* Print a value using appropriate syntax. */
213 c_value_print, /* Print a top-level value. */
a5ee536b 214 default_read_var_value, /* la_read_var_value */
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215 NULL, /* Language specific skip_trampoline. */
216 "this",
217 basic_lookup_symbol_nonlocal,
218 basic_lookup_transparent_type,
219 d_demangle, /* Language specific symbol demangler. */
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220 NULL, /* Language specific
221 class_name_from_physname. */
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222 d_op_print_tab, /* Expression operators for printing. */
223 1, /* C-style arrays. */
224 0, /* String lower bound. */
225 default_word_break_characters,
226 default_make_symbol_completion_list,
94b1b47e 227 d_language_arch_info,
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228 default_print_array_index,
229 default_pass_by_reference,
230 c_get_string,
1a119f36 231 NULL, /* la_get_symbol_name_cmp */
95cbceff 232 iterate_over_symbols,
a53b64ea 233 &default_varobj_ops,
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234 LANG_MAGIC
235};
236
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237/* Build all D language types for the specified architecture. */
238
239static void *
240build_d_types (struct gdbarch *gdbarch)
241{
242 struct builtin_d_type *builtin_d_type
243 = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct builtin_d_type);
244
245 /* Basic types. */
246 builtin_d_type->builtin_void
247 = arch_type (gdbarch, TYPE_CODE_VOID, 1, "void");
248 builtin_d_type->builtin_bool
249 = arch_boolean_type (gdbarch, 8, 1, "bool");
250 builtin_d_type->builtin_byte
251 = arch_integer_type (gdbarch, 8, 0, "byte");
252 builtin_d_type->builtin_ubyte
253 = arch_integer_type (gdbarch, 8, 1, "ubyte");
254 builtin_d_type->builtin_short
255 = arch_integer_type (gdbarch, 16, 0, "short");
256 builtin_d_type->builtin_ushort
257 = arch_integer_type (gdbarch, 16, 1, "ushort");
258 builtin_d_type->builtin_int
259 = arch_integer_type (gdbarch, 32, 0, "int");
260 builtin_d_type->builtin_uint
261 = arch_integer_type (gdbarch, 32, 1, "uint");
262 builtin_d_type->builtin_long
263 = arch_integer_type (gdbarch, 64, 0, "long");
264 builtin_d_type->builtin_ulong
265 = arch_integer_type (gdbarch, 64, 1, "ulong");
266 builtin_d_type->builtin_cent
267 = arch_integer_type (gdbarch, 128, 0, "cent");
268 builtin_d_type->builtin_ucent
269 = arch_integer_type (gdbarch, 128, 1, "ucent");
270 builtin_d_type->builtin_float
271 = arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
272 "float", NULL);
273 builtin_d_type->builtin_double
274 = arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
275 "double", NULL);
276 builtin_d_type->builtin_real
277 = arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
278 "real", NULL);
279
280 TYPE_INSTANCE_FLAGS (builtin_d_type->builtin_byte)
281 |= TYPE_INSTANCE_FLAG_NOTTEXT;
282 TYPE_INSTANCE_FLAGS (builtin_d_type->builtin_ubyte)
283 |= TYPE_INSTANCE_FLAG_NOTTEXT;
284
285 /* Imaginary and complex types. */
286 builtin_d_type->builtin_ifloat
287 = arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
288 "ifloat", NULL);
289 builtin_d_type->builtin_idouble
290 = arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
291 "idouble", NULL);
292 builtin_d_type->builtin_ireal
293 = arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
294 "ireal", NULL);
295 builtin_d_type->builtin_cfloat
296 = arch_complex_type (gdbarch, "cfloat",
297 builtin_d_type->builtin_float);
298 builtin_d_type->builtin_cdouble
299 = arch_complex_type (gdbarch, "cdouble",
300 builtin_d_type->builtin_double);
301 builtin_d_type->builtin_creal
302 = arch_complex_type (gdbarch, "creal",
303 builtin_d_type->builtin_real);
304
305 /* Character types. */
306 builtin_d_type->builtin_char
307 = arch_character_type (gdbarch, 8, 1, "char");
308 builtin_d_type->builtin_wchar
309 = arch_character_type (gdbarch, 16, 1, "wchar");
310 builtin_d_type->builtin_dchar
311 = arch_character_type (gdbarch, 32, 1, "dchar");
312
313 return builtin_d_type;
314}
315
316static struct gdbarch_data *d_type_data;
317
318/* Return the D type table for the specified architecture. */
319
320const struct builtin_d_type *
321builtin_d_type (struct gdbarch *gdbarch)
322{
323 return gdbarch_data (gdbarch, d_type_data);
324}
325
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326/* Provide a prototype to silence -Wmissing-prototypes. */
327extern initialize_file_ftype _initialize_d_language;
328
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329void
330_initialize_d_language (void)
331{
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332 d_type_data = gdbarch_data_register_post_init (build_d_types);
333
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334 add_language (&d_language_defn);
335}
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