Commit | Line | Data |
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c906108c | 1 | /* Fortran language support routines for GDB, the GNU debugger. |
ce27fb25 | 2 | |
6aba47ca DJ |
3 | Copyright (C) 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, |
4 | 2004, 2005, 2007 Free Software Foundation, Inc. | |
ce27fb25 | 5 | |
c906108c SS |
6 | Contributed by Motorola. Adapted from the C parser by Farooq Butt |
7 | (fmbutt@engage.sps.mot.com). | |
8 | ||
c5aa993b | 9 | This file is part of GDB. |
c906108c | 10 | |
c5aa993b JM |
11 | This program is free software; you can redistribute it and/or modify |
12 | it under the terms of the GNU General Public License as published by | |
13 | the Free Software Foundation; either version 2 of the License, or | |
14 | (at your option) any later version. | |
c906108c | 15 | |
c5aa993b JM |
16 | This program is distributed in the hope that it will be useful, |
17 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | GNU General Public License for more details. | |
c906108c | 20 | |
c5aa993b JM |
21 | You should have received a copy of the GNU General Public License |
22 | along with this program; if not, write to the Free Software | |
197e01b6 EZ |
23 | Foundation, Inc., 51 Franklin Street, Fifth Floor, |
24 | Boston, MA 02110-1301, USA. */ | |
c906108c SS |
25 | |
26 | #include "defs.h" | |
27 | #include "gdb_string.h" | |
28 | #include "symtab.h" | |
29 | #include "gdbtypes.h" | |
30 | #include "expression.h" | |
31 | #include "parser-defs.h" | |
32 | #include "language.h" | |
33 | #include "f-lang.h" | |
745b8ca0 | 34 | #include "valprint.h" |
5f9a71c3 | 35 | #include "value.h" |
c906108c SS |
36 | |
37 | /* The built-in types of F77. FIXME: integer*4 is missing, plain | |
38 | logical is missing (builtin_type_logical is logical*4). */ | |
39 | ||
40 | struct type *builtin_type_f_character; | |
41 | struct type *builtin_type_f_logical; | |
42 | struct type *builtin_type_f_logical_s1; | |
43 | struct type *builtin_type_f_logical_s2; | |
c5aa993b | 44 | struct type *builtin_type_f_integer; |
c906108c SS |
45 | struct type *builtin_type_f_integer_s2; |
46 | struct type *builtin_type_f_real; | |
47 | struct type *builtin_type_f_real_s8; | |
48 | struct type *builtin_type_f_real_s16; | |
49 | struct type *builtin_type_f_complex_s8; | |
50 | struct type *builtin_type_f_complex_s16; | |
51 | struct type *builtin_type_f_complex_s32; | |
52 | struct type *builtin_type_f_void; | |
53 | ||
54 | /* Following is dubious stuff that had been in the xcoff reader. */ | |
55 | ||
56 | struct saved_fcn | |
c5aa993b JM |
57 | { |
58 | long line_offset; /* Line offset for function */ | |
59 | struct saved_fcn *next; | |
60 | }; | |
c906108c SS |
61 | |
62 | ||
c5aa993b JM |
63 | struct saved_bf_symnum |
64 | { | |
65 | long symnum_fcn; /* Symnum of function (i.e. .function directive) */ | |
66 | long symnum_bf; /* Symnum of .bf for this function */ | |
67 | struct saved_bf_symnum *next; | |
68 | }; | |
c906108c | 69 | |
c5aa993b JM |
70 | typedef struct saved_fcn SAVED_FUNCTION, *SAVED_FUNCTION_PTR; |
71 | typedef struct saved_bf_symnum SAVED_BF, *SAVED_BF_PTR; | |
c906108c SS |
72 | |
73 | /* Local functions */ | |
74 | ||
a14ed312 | 75 | extern void _initialize_f_language (void); |
c906108c | 76 | #if 0 |
a14ed312 KB |
77 | static void clear_function_list (void); |
78 | static long get_bf_for_fcn (long); | |
79 | static void clear_bf_list (void); | |
80 | static void patch_all_commons_by_name (char *, CORE_ADDR, int); | |
81 | static SAVED_F77_COMMON_PTR find_first_common_named (char *); | |
82 | static void add_common_entry (struct symbol *); | |
83 | static void add_common_block (char *, CORE_ADDR, int, char *); | |
84 | static SAVED_FUNCTION *allocate_saved_function_node (void); | |
85 | static SAVED_BF_PTR allocate_saved_bf_node (void); | |
86 | static COMMON_ENTRY_PTR allocate_common_entry_node (void); | |
87 | static SAVED_F77_COMMON_PTR allocate_saved_f77_common_node (void); | |
88 | static void patch_common_entries (SAVED_F77_COMMON_PTR, CORE_ADDR, int); | |
c906108c SS |
89 | #endif |
90 | ||
a14ed312 | 91 | static struct type *f_create_fundamental_type (struct objfile *, int); |
d9fcf2fb JM |
92 | static void f_printchar (int c, struct ui_file * stream); |
93 | static void f_emit_char (int c, struct ui_file * stream, int quoter); | |
c906108c SS |
94 | |
95 | /* Print the character C on STREAM as part of the contents of a literal | |
96 | string whose delimiter is QUOTER. Note that that format for printing | |
97 | characters and strings is language specific. | |
98 | FIXME: This is a copy of the same function from c-exp.y. It should | |
99 | be replaced with a true F77 version. */ | |
100 | ||
101 | static void | |
f86f5ca3 | 102 | f_emit_char (int c, struct ui_file *stream, int quoter) |
c906108c SS |
103 | { |
104 | c &= 0xFF; /* Avoid sign bit follies */ | |
c5aa993b | 105 | |
c906108c SS |
106 | if (PRINT_LITERAL_FORM (c)) |
107 | { | |
108 | if (c == '\\' || c == quoter) | |
109 | fputs_filtered ("\\", stream); | |
110 | fprintf_filtered (stream, "%c", c); | |
111 | } | |
112 | else | |
113 | { | |
114 | switch (c) | |
115 | { | |
116 | case '\n': | |
117 | fputs_filtered ("\\n", stream); | |
118 | break; | |
119 | case '\b': | |
120 | fputs_filtered ("\\b", stream); | |
121 | break; | |
122 | case '\t': | |
123 | fputs_filtered ("\\t", stream); | |
124 | break; | |
125 | case '\f': | |
126 | fputs_filtered ("\\f", stream); | |
127 | break; | |
128 | case '\r': | |
129 | fputs_filtered ("\\r", stream); | |
130 | break; | |
131 | case '\033': | |
132 | fputs_filtered ("\\e", stream); | |
133 | break; | |
134 | case '\007': | |
135 | fputs_filtered ("\\a", stream); | |
136 | break; | |
137 | default: | |
138 | fprintf_filtered (stream, "\\%.3o", (unsigned int) c); | |
139 | break; | |
140 | } | |
141 | } | |
142 | } | |
143 | ||
144 | /* FIXME: This is a copy of the same function from c-exp.y. It should | |
145 | be replaced with a true F77version. */ | |
146 | ||
147 | static void | |
fba45db2 | 148 | f_printchar (int c, struct ui_file *stream) |
c906108c SS |
149 | { |
150 | fputs_filtered ("'", stream); | |
151 | LA_EMIT_CHAR (c, stream, '\''); | |
152 | fputs_filtered ("'", stream); | |
153 | } | |
154 | ||
155 | /* Print the character string STRING, printing at most LENGTH characters. | |
156 | Printing stops early if the number hits print_max; repeat counts | |
157 | are printed as appropriate. Print ellipses at the end if we | |
158 | had to stop before printing LENGTH characters, or if FORCE_ELLIPSES. | |
159 | FIXME: This is a copy of the same function from c-exp.y. It should | |
160 | be replaced with a true F77 version. */ | |
161 | ||
162 | static void | |
fc1a4b47 | 163 | f_printstr (struct ui_file *stream, const gdb_byte *string, |
ce27fb25 | 164 | unsigned int length, int width, int force_ellipses) |
c906108c | 165 | { |
f86f5ca3 | 166 | unsigned int i; |
c906108c SS |
167 | unsigned int things_printed = 0; |
168 | int in_quotes = 0; | |
169 | int need_comma = 0; | |
c5aa993b | 170 | |
c906108c SS |
171 | if (length == 0) |
172 | { | |
173 | fputs_filtered ("''", gdb_stdout); | |
174 | return; | |
175 | } | |
c5aa993b | 176 | |
c906108c SS |
177 | for (i = 0; i < length && things_printed < print_max; ++i) |
178 | { | |
179 | /* Position of the character we are examining | |
c5aa993b | 180 | to see whether it is repeated. */ |
c906108c SS |
181 | unsigned int rep1; |
182 | /* Number of repetitions we have detected so far. */ | |
183 | unsigned int reps; | |
c5aa993b | 184 | |
c906108c | 185 | QUIT; |
c5aa993b | 186 | |
c906108c SS |
187 | if (need_comma) |
188 | { | |
189 | fputs_filtered (", ", stream); | |
190 | need_comma = 0; | |
191 | } | |
c5aa993b | 192 | |
c906108c SS |
193 | rep1 = i + 1; |
194 | reps = 1; | |
195 | while (rep1 < length && string[rep1] == string[i]) | |
196 | { | |
197 | ++rep1; | |
198 | ++reps; | |
199 | } | |
c5aa993b | 200 | |
c906108c SS |
201 | if (reps > repeat_count_threshold) |
202 | { | |
203 | if (in_quotes) | |
204 | { | |
205 | if (inspect_it) | |
206 | fputs_filtered ("\\', ", stream); | |
207 | else | |
208 | fputs_filtered ("', ", stream); | |
209 | in_quotes = 0; | |
210 | } | |
211 | f_printchar (string[i], stream); | |
212 | fprintf_filtered (stream, " <repeats %u times>", reps); | |
213 | i = rep1 - 1; | |
214 | things_printed += repeat_count_threshold; | |
215 | need_comma = 1; | |
216 | } | |
217 | else | |
218 | { | |
219 | if (!in_quotes) | |
220 | { | |
221 | if (inspect_it) | |
222 | fputs_filtered ("\\'", stream); | |
223 | else | |
224 | fputs_filtered ("'", stream); | |
225 | in_quotes = 1; | |
226 | } | |
227 | LA_EMIT_CHAR (string[i], stream, '"'); | |
228 | ++things_printed; | |
229 | } | |
230 | } | |
c5aa993b | 231 | |
c906108c SS |
232 | /* Terminate the quotes if necessary. */ |
233 | if (in_quotes) | |
234 | { | |
235 | if (inspect_it) | |
236 | fputs_filtered ("\\'", stream); | |
237 | else | |
238 | fputs_filtered ("'", stream); | |
239 | } | |
c5aa993b | 240 | |
c906108c SS |
241 | if (force_ellipses || i < length) |
242 | fputs_filtered ("...", stream); | |
243 | } | |
244 | ||
245 | /* FIXME: This is a copy of c_create_fundamental_type(), before | |
246 | all the non-C types were stripped from it. Needs to be fixed | |
247 | by an experienced F77 programmer. */ | |
248 | ||
249 | static struct type * | |
fba45db2 | 250 | f_create_fundamental_type (struct objfile *objfile, int typeid) |
c906108c | 251 | { |
f86f5ca3 | 252 | struct type *type = NULL; |
c5aa993b | 253 | |
c906108c SS |
254 | switch (typeid) |
255 | { | |
256 | case FT_VOID: | |
257 | type = init_type (TYPE_CODE_VOID, | |
258 | TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
259 | 0, "VOID", objfile); | |
260 | break; | |
261 | case FT_BOOLEAN: | |
262 | type = init_type (TYPE_CODE_BOOL, | |
263 | TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
264 | TYPE_FLAG_UNSIGNED, "boolean", objfile); | |
265 | break; | |
266 | case FT_STRING: | |
267 | type = init_type (TYPE_CODE_STRING, | |
268 | TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
269 | 0, "string", objfile); | |
270 | break; | |
271 | case FT_CHAR: | |
272 | type = init_type (TYPE_CODE_INT, | |
273 | TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
274 | 0, "character", objfile); | |
275 | break; | |
276 | case FT_SIGNED_CHAR: | |
277 | type = init_type (TYPE_CODE_INT, | |
278 | TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
279 | 0, "integer*1", objfile); | |
280 | break; | |
281 | case FT_UNSIGNED_CHAR: | |
282 | type = init_type (TYPE_CODE_BOOL, | |
283 | TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
284 | TYPE_FLAG_UNSIGNED, "logical*1", objfile); | |
285 | break; | |
286 | case FT_SHORT: | |
287 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 288 | gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
289 | 0, "integer*2", objfile); |
290 | break; | |
291 | case FT_SIGNED_SHORT: | |
292 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 293 | gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
294 | 0, "short", objfile); /* FIXME-fnf */ |
295 | break; | |
296 | case FT_UNSIGNED_SHORT: | |
297 | type = init_type (TYPE_CODE_BOOL, | |
9a76efb6 | 298 | gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
299 | TYPE_FLAG_UNSIGNED, "logical*2", objfile); |
300 | break; | |
301 | case FT_INTEGER: | |
302 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 303 | gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
304 | 0, "integer*4", objfile); |
305 | break; | |
306 | case FT_SIGNED_INTEGER: | |
307 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 308 | gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c5aa993b | 309 | 0, "integer", objfile); /* FIXME -fnf */ |
c906108c SS |
310 | break; |
311 | case FT_UNSIGNED_INTEGER: | |
c5aa993b | 312 | type = init_type (TYPE_CODE_BOOL, |
9a76efb6 | 313 | gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
314 | TYPE_FLAG_UNSIGNED, "logical*4", objfile); |
315 | break; | |
316 | case FT_FIXED_DECIMAL: | |
317 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 318 | gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
319 | 0, "fixed decimal", objfile); |
320 | break; | |
321 | case FT_LONG: | |
322 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 323 | gdbarch_long_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
324 | 0, "long", objfile); |
325 | break; | |
326 | case FT_SIGNED_LONG: | |
327 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 328 | gdbarch_long_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c5aa993b | 329 | 0, "long", objfile); /* FIXME -fnf */ |
c906108c SS |
330 | break; |
331 | case FT_UNSIGNED_LONG: | |
332 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 333 | gdbarch_long_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
334 | TYPE_FLAG_UNSIGNED, "unsigned long", objfile); |
335 | break; | |
336 | case FT_LONG_LONG: | |
337 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 UW |
338 | gdbarch_long_long_bit (current_gdbarch) |
339 | / TARGET_CHAR_BIT, | |
c906108c SS |
340 | 0, "long long", objfile); |
341 | break; | |
342 | case FT_SIGNED_LONG_LONG: | |
343 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 UW |
344 | gdbarch_long_long_bit (current_gdbarch) |
345 | / TARGET_CHAR_BIT, | |
c906108c SS |
346 | 0, "signed long long", objfile); |
347 | break; | |
348 | case FT_UNSIGNED_LONG_LONG: | |
349 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 UW |
350 | gdbarch_long_long_bit (current_gdbarch) |
351 | / TARGET_CHAR_BIT, | |
c906108c SS |
352 | TYPE_FLAG_UNSIGNED, "unsigned long long", objfile); |
353 | break; | |
354 | case FT_FLOAT: | |
355 | type = init_type (TYPE_CODE_FLT, | |
ea06eb3d | 356 | gdbarch_float_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
357 | 0, "real", objfile); |
358 | break; | |
359 | case FT_DBL_PREC_FLOAT: | |
360 | type = init_type (TYPE_CODE_FLT, | |
ea06eb3d | 361 | gdbarch_double_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
362 | 0, "real*8", objfile); |
363 | break; | |
364 | case FT_FLOAT_DECIMAL: | |
365 | type = init_type (TYPE_CODE_FLT, | |
ea06eb3d | 366 | gdbarch_double_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
367 | 0, "floating decimal", objfile); |
368 | break; | |
369 | case FT_EXT_PREC_FLOAT: | |
370 | type = init_type (TYPE_CODE_FLT, | |
ea06eb3d UW |
371 | gdbarch_long_double_bit (current_gdbarch) |
372 | / TARGET_CHAR_BIT, | |
c906108c SS |
373 | 0, "real*16", objfile); |
374 | break; | |
375 | case FT_COMPLEX: | |
376 | type = init_type (TYPE_CODE_COMPLEX, | |
ea06eb3d | 377 | 2 * gdbarch_float_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
378 | 0, "complex*8", objfile); |
379 | TYPE_TARGET_TYPE (type) = builtin_type_f_real; | |
380 | break; | |
381 | case FT_DBL_PREC_COMPLEX: | |
382 | type = init_type (TYPE_CODE_COMPLEX, | |
ea06eb3d UW |
383 | 2 * gdbarch_double_bit (current_gdbarch) |
384 | / TARGET_CHAR_BIT, | |
c906108c SS |
385 | 0, "complex*16", objfile); |
386 | TYPE_TARGET_TYPE (type) = builtin_type_f_real_s8; | |
387 | break; | |
388 | case FT_EXT_PREC_COMPLEX: | |
389 | type = init_type (TYPE_CODE_COMPLEX, | |
ea06eb3d UW |
390 | 2 * gdbarch_long_double_bit (current_gdbarch) |
391 | / TARGET_CHAR_BIT, | |
c906108c SS |
392 | 0, "complex*32", objfile); |
393 | TYPE_TARGET_TYPE (type) = builtin_type_f_real_s16; | |
394 | break; | |
395 | default: | |
396 | /* FIXME: For now, if we are asked to produce a type not in this | |
c5aa993b JM |
397 | language, create the equivalent of a C integer type with the |
398 | name "<?type?>". When all the dust settles from the type | |
399 | reconstruction work, this should probably become an error. */ | |
c906108c | 400 | type = init_type (TYPE_CODE_INT, |
9a76efb6 | 401 | gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c | 402 | 0, "<?type?>", objfile); |
8a3fe4f8 | 403 | warning (_("internal error: no F77 fundamental type %d"), typeid); |
c906108c SS |
404 | break; |
405 | } | |
406 | return (type); | |
407 | } | |
c906108c | 408 | \f |
c5aa993b | 409 | |
c906108c SS |
410 | /* Table of operators and their precedences for printing expressions. */ |
411 | ||
c5aa993b JM |
412 | static const struct op_print f_op_print_tab[] = |
413 | { | |
414 | {"+", BINOP_ADD, PREC_ADD, 0}, | |
415 | {"+", UNOP_PLUS, PREC_PREFIX, 0}, | |
416 | {"-", BINOP_SUB, PREC_ADD, 0}, | |
417 | {"-", UNOP_NEG, PREC_PREFIX, 0}, | |
418 | {"*", BINOP_MUL, PREC_MUL, 0}, | |
419 | {"/", BINOP_DIV, PREC_MUL, 0}, | |
420 | {"DIV", BINOP_INTDIV, PREC_MUL, 0}, | |
421 | {"MOD", BINOP_REM, PREC_MUL, 0}, | |
422 | {"=", BINOP_ASSIGN, PREC_ASSIGN, 1}, | |
423 | {".OR.", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0}, | |
424 | {".AND.", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0}, | |
425 | {".NOT.", UNOP_LOGICAL_NOT, PREC_PREFIX, 0}, | |
426 | {".EQ.", BINOP_EQUAL, PREC_EQUAL, 0}, | |
427 | {".NE.", BINOP_NOTEQUAL, PREC_EQUAL, 0}, | |
428 | {".LE.", BINOP_LEQ, PREC_ORDER, 0}, | |
429 | {".GE.", BINOP_GEQ, PREC_ORDER, 0}, | |
430 | {".GT.", BINOP_GTR, PREC_ORDER, 0}, | |
431 | {".LT.", BINOP_LESS, PREC_ORDER, 0}, | |
432 | {"**", UNOP_IND, PREC_PREFIX, 0}, | |
433 | {"@", BINOP_REPEAT, PREC_REPEAT, 0}, | |
434 | {NULL, 0, 0, 0} | |
c906108c SS |
435 | }; |
436 | \f | |
cad351d1 UW |
437 | enum f_primitive_types { |
438 | f_primitive_type_character, | |
439 | f_primitive_type_logical, | |
440 | f_primitive_type_logical_s1, | |
441 | f_primitive_type_logical_s2, | |
442 | f_primitive_type_integer, | |
443 | f_primitive_type_integer_s2, | |
444 | f_primitive_type_real, | |
445 | f_primitive_type_real_s8, | |
446 | f_primitive_type_real_s16, | |
447 | f_primitive_type_complex_s8, | |
448 | f_primitive_type_complex_s16, | |
449 | f_primitive_type_void, | |
450 | nr_f_primitive_types | |
c906108c SS |
451 | }; |
452 | ||
cad351d1 UW |
453 | static void |
454 | f_language_arch_info (struct gdbarch *gdbarch, | |
455 | struct language_arch_info *lai) | |
456 | { | |
457 | lai->string_char_type = builtin_type_f_character; | |
458 | lai->primitive_type_vector | |
459 | = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_f_primitive_types + 1, | |
460 | struct type *); | |
461 | ||
462 | lai->primitive_type_vector [f_primitive_type_character] | |
463 | = builtin_type_f_character; | |
464 | lai->primitive_type_vector [f_primitive_type_logical] | |
465 | = builtin_type_f_logical; | |
466 | lai->primitive_type_vector [f_primitive_type_logical_s1] | |
467 | = builtin_type_f_logical_s1; | |
468 | lai->primitive_type_vector [f_primitive_type_logical_s2] | |
469 | = builtin_type_f_logical_s2; | |
470 | lai->primitive_type_vector [f_primitive_type_real] | |
471 | = builtin_type_f_real; | |
472 | lai->primitive_type_vector [f_primitive_type_real_s8] | |
473 | = builtin_type_f_real_s8; | |
474 | lai->primitive_type_vector [f_primitive_type_real_s16] | |
475 | = builtin_type_f_real_s16; | |
476 | lai->primitive_type_vector [f_primitive_type_complex_s8] | |
477 | = builtin_type_f_complex_s8; | |
478 | lai->primitive_type_vector [f_primitive_type_complex_s16] | |
479 | = builtin_type_f_complex_s16; | |
480 | lai->primitive_type_vector [f_primitive_type_void] | |
481 | = builtin_type_f_void; | |
482 | } | |
483 | ||
c906108c SS |
484 | /* This is declared in c-lang.h but it is silly to import that file for what |
485 | is already just a hack. */ | |
d9fcf2fb JM |
486 | extern int c_value_print (struct value *, struct ui_file *, int, |
487 | enum val_prettyprint); | |
c906108c | 488 | |
c5aa993b JM |
489 | const struct language_defn f_language_defn = |
490 | { | |
c906108c SS |
491 | "fortran", |
492 | language_fortran, | |
cad351d1 | 493 | NULL, |
c906108c SS |
494 | range_check_on, |
495 | type_check_on, | |
63872f9d | 496 | case_sensitive_off, |
7ca2d3a3 | 497 | array_column_major, |
5f9769d1 | 498 | &exp_descriptor_standard, |
c906108c SS |
499 | f_parse, /* parser */ |
500 | f_error, /* parser error function */ | |
e85c3284 | 501 | null_post_parser, |
c906108c SS |
502 | f_printchar, /* Print character constant */ |
503 | f_printstr, /* function to print string constant */ | |
504 | f_emit_char, /* Function to print a single character */ | |
505 | f_create_fundamental_type, /* Create fundamental type in this language */ | |
c5aa993b | 506 | f_print_type, /* Print a type using appropriate syntax */ |
c906108c | 507 | f_val_print, /* Print a value using appropriate syntax */ |
c5aa993b | 508 | c_value_print, /* FIXME */ |
f636b87d | 509 | NULL, /* Language specific skip_trampoline */ |
5f9a71c3 DC |
510 | value_of_this, /* value_of_this */ |
511 | basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ | |
b368761e | 512 | basic_lookup_transparent_type,/* lookup_transparent_type */ |
9a3d7dfd | 513 | NULL, /* Language specific symbol demangler */ |
31c27f77 | 514 | NULL, /* Language specific class_name_from_physname */ |
c906108c SS |
515 | f_op_print_tab, /* expression operators for printing */ |
516 | 0, /* arrays are first-class (not c-style) */ | |
517 | 1, /* String lower bound */ | |
cad351d1 | 518 | NULL, |
6084f43a | 519 | default_word_break_characters, |
cad351d1 | 520 | f_language_arch_info, |
e79af960 | 521 | default_print_array_index, |
c906108c | 522 | LANG_MAGIC |
c5aa993b | 523 | }; |
c906108c | 524 | |
4e845cd3 MS |
525 | static void |
526 | build_fortran_types (void) | |
c906108c SS |
527 | { |
528 | builtin_type_f_void = | |
529 | init_type (TYPE_CODE_VOID, 1, | |
530 | 0, | |
531 | "VOID", (struct objfile *) NULL); | |
c5aa993b | 532 | |
c906108c SS |
533 | builtin_type_f_character = |
534 | init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
535 | 0, | |
536 | "character", (struct objfile *) NULL); | |
c5aa993b | 537 | |
c906108c SS |
538 | builtin_type_f_logical_s1 = |
539 | init_type (TYPE_CODE_BOOL, TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
540 | TYPE_FLAG_UNSIGNED, | |
541 | "logical*1", (struct objfile *) NULL); | |
c5aa993b | 542 | |
c906108c | 543 | builtin_type_f_integer_s2 = |
9a76efb6 UW |
544 | init_type (TYPE_CODE_INT, |
545 | gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
546 | 0, "integer*2", (struct objfile *) NULL); | |
c5aa993b | 547 | |
c906108c | 548 | builtin_type_f_logical_s2 = |
9a76efb6 UW |
549 | init_type (TYPE_CODE_BOOL, |
550 | gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
551 | TYPE_FLAG_UNSIGNED, "logical*2", (struct objfile *) NULL); | |
c5aa993b | 552 | |
c906108c | 553 | builtin_type_f_integer = |
9a76efb6 UW |
554 | init_type (TYPE_CODE_INT, |
555 | gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
556 | 0, "integer", (struct objfile *) NULL); | |
c5aa993b | 557 | |
c906108c | 558 | builtin_type_f_logical = |
9a76efb6 UW |
559 | init_type (TYPE_CODE_BOOL, |
560 | gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
561 | TYPE_FLAG_UNSIGNED, "logical*4", (struct objfile *) NULL); | |
c5aa993b | 562 | |
c906108c | 563 | builtin_type_f_real = |
ea06eb3d UW |
564 | init_type (TYPE_CODE_FLT, |
565 | gdbarch_float_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
c906108c SS |
566 | 0, |
567 | "real", (struct objfile *) NULL); | |
c5aa993b | 568 | |
c906108c | 569 | builtin_type_f_real_s8 = |
ea06eb3d UW |
570 | init_type (TYPE_CODE_FLT, |
571 | gdbarch_double_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
c906108c SS |
572 | 0, |
573 | "real*8", (struct objfile *) NULL); | |
c5aa993b | 574 | |
c906108c | 575 | builtin_type_f_real_s16 = |
ea06eb3d UW |
576 | init_type (TYPE_CODE_FLT, |
577 | gdbarch_long_double_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
c906108c SS |
578 | 0, |
579 | "real*16", (struct objfile *) NULL); | |
c5aa993b | 580 | |
c906108c | 581 | builtin_type_f_complex_s8 = |
ea06eb3d UW |
582 | init_type (TYPE_CODE_COMPLEX, |
583 | 2 * gdbarch_float_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
c906108c SS |
584 | 0, |
585 | "complex*8", (struct objfile *) NULL); | |
586 | TYPE_TARGET_TYPE (builtin_type_f_complex_s8) = builtin_type_f_real; | |
c5aa993b | 587 | |
c906108c | 588 | builtin_type_f_complex_s16 = |
ea06eb3d UW |
589 | init_type (TYPE_CODE_COMPLEX, |
590 | 2 * gdbarch_double_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
c906108c SS |
591 | 0, |
592 | "complex*16", (struct objfile *) NULL); | |
593 | TYPE_TARGET_TYPE (builtin_type_f_complex_s16) = builtin_type_f_real_s8; | |
c5aa993b | 594 | |
c906108c SS |
595 | /* We have a new size == 4 double floats for the |
596 | complex*32 data type */ | |
c5aa993b JM |
597 | |
598 | builtin_type_f_complex_s32 = | |
ea06eb3d UW |
599 | init_type (TYPE_CODE_COMPLEX, |
600 | 2 * gdbarch_long_double_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
c906108c SS |
601 | 0, |
602 | "complex*32", (struct objfile *) NULL); | |
603 | TYPE_TARGET_TYPE (builtin_type_f_complex_s32) = builtin_type_f_real_s16; | |
4e845cd3 MS |
604 | } |
605 | ||
606 | void | |
607 | _initialize_f_language (void) | |
608 | { | |
609 | build_fortran_types (); | |
046a4708 AC |
610 | |
611 | DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_character); | |
612 | DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_logical); | |
613 | DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_logical_s1); | |
614 | DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_logical_s2); | |
615 | DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_integer); | |
616 | DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_integer_s2); | |
617 | DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_real); | |
618 | DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_real_s8); | |
619 | DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_real_s16); | |
620 | DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_complex_s8); | |
621 | DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_complex_s16); | |
622 | DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_complex_s32); | |
623 | DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_f_void); | |
624 | DEPRECATED_REGISTER_GDBARCH_SWAP (builtin_type_string); | |
625 | deprecated_register_gdbarch_swap (NULL, 0, build_fortran_types); | |
c906108c SS |
626 | |
627 | builtin_type_string = | |
628 | init_type (TYPE_CODE_STRING, TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
629 | 0, | |
c5aa993b JM |
630 | "character string", (struct objfile *) NULL); |
631 | ||
c906108c SS |
632 | add_language (&f_language_defn); |
633 | } | |
634 | ||
635 | #if 0 | |
636 | static SAVED_BF_PTR | |
fba45db2 | 637 | allocate_saved_bf_node (void) |
c906108c SS |
638 | { |
639 | SAVED_BF_PTR new; | |
c5aa993b | 640 | |
c906108c | 641 | new = (SAVED_BF_PTR) xmalloc (sizeof (SAVED_BF)); |
c5aa993b | 642 | return (new); |
c906108c SS |
643 | } |
644 | ||
645 | static SAVED_FUNCTION * | |
fba45db2 | 646 | allocate_saved_function_node (void) |
c906108c SS |
647 | { |
648 | SAVED_FUNCTION *new; | |
c5aa993b | 649 | |
c906108c | 650 | new = (SAVED_FUNCTION *) xmalloc (sizeof (SAVED_FUNCTION)); |
c5aa993b | 651 | return (new); |
c906108c SS |
652 | } |
653 | ||
c5aa993b | 654 | static SAVED_F77_COMMON_PTR |
fba45db2 | 655 | allocate_saved_f77_common_node (void) |
c906108c SS |
656 | { |
657 | SAVED_F77_COMMON_PTR new; | |
c5aa993b | 658 | |
c906108c | 659 | new = (SAVED_F77_COMMON_PTR) xmalloc (sizeof (SAVED_F77_COMMON)); |
c5aa993b | 660 | return (new); |
c906108c SS |
661 | } |
662 | ||
c5aa993b | 663 | static COMMON_ENTRY_PTR |
fba45db2 | 664 | allocate_common_entry_node (void) |
c906108c SS |
665 | { |
666 | COMMON_ENTRY_PTR new; | |
c5aa993b | 667 | |
c906108c | 668 | new = (COMMON_ENTRY_PTR) xmalloc (sizeof (COMMON_ENTRY)); |
c5aa993b | 669 | return (new); |
c906108c SS |
670 | } |
671 | #endif | |
672 | ||
c5aa993b JM |
673 | SAVED_F77_COMMON_PTR head_common_list = NULL; /* Ptr to 1st saved COMMON */ |
674 | SAVED_F77_COMMON_PTR tail_common_list = NULL; /* Ptr to last saved COMMON */ | |
675 | SAVED_F77_COMMON_PTR current_common = NULL; /* Ptr to current COMMON */ | |
c906108c SS |
676 | |
677 | #if 0 | |
c5aa993b JM |
678 | static SAVED_BF_PTR saved_bf_list = NULL; /* Ptr to (.bf,function) |
679 | list */ | |
680 | static SAVED_BF_PTR saved_bf_list_end = NULL; /* Ptr to above list's end */ | |
681 | static SAVED_BF_PTR current_head_bf_list = NULL; /* Current head of above list | |
682 | */ | |
c906108c | 683 | |
c5aa993b JM |
684 | static SAVED_BF_PTR tmp_bf_ptr; /* Generic temporary for use |
685 | in macros */ | |
c906108c SS |
686 | |
687 | /* The following function simply enters a given common block onto | |
688 | the global common block chain */ | |
689 | ||
690 | static void | |
fba45db2 | 691 | add_common_block (char *name, CORE_ADDR offset, int secnum, char *func_stab) |
c906108c SS |
692 | { |
693 | SAVED_F77_COMMON_PTR tmp; | |
c5aa993b JM |
694 | char *c, *local_copy_func_stab; |
695 | ||
c906108c SS |
696 | /* If the COMMON block we are trying to add has a blank |
697 | name (i.e. "#BLNK_COM") then we set it to __BLANK | |
698 | because the darn "#" character makes GDB's input | |
c5aa993b JM |
699 | parser have fits. */ |
700 | ||
701 | ||
6314a349 AC |
702 | if (strcmp (name, BLANK_COMMON_NAME_ORIGINAL) == 0 |
703 | || strcmp (name, BLANK_COMMON_NAME_MF77) == 0) | |
c906108c | 704 | { |
c5aa993b | 705 | |
b8c9b27d | 706 | xfree (name); |
c5aa993b JM |
707 | name = alloca (strlen (BLANK_COMMON_NAME_LOCAL) + 1); |
708 | strcpy (name, BLANK_COMMON_NAME_LOCAL); | |
c906108c | 709 | } |
c5aa993b JM |
710 | |
711 | tmp = allocate_saved_f77_common_node (); | |
712 | ||
713 | local_copy_func_stab = xmalloc (strlen (func_stab) + 1); | |
714 | strcpy (local_copy_func_stab, func_stab); | |
715 | ||
716 | tmp->name = xmalloc (strlen (name) + 1); | |
717 | ||
c906108c | 718 | /* local_copy_func_stab is a stabstring, let us first extract the |
c5aa993b JM |
719 | function name from the stab by NULLing out the ':' character. */ |
720 | ||
721 | ||
722 | c = NULL; | |
723 | c = strchr (local_copy_func_stab, ':'); | |
724 | ||
c906108c SS |
725 | if (c) |
726 | *c = '\0'; | |
727 | else | |
8a3fe4f8 | 728 | error (_("Malformed function STAB found in add_common_block()")); |
c5aa993b JM |
729 | |
730 | ||
731 | tmp->owning_function = xmalloc (strlen (local_copy_func_stab) + 1); | |
732 | ||
733 | strcpy (tmp->owning_function, local_copy_func_stab); | |
734 | ||
735 | strcpy (tmp->name, name); | |
736 | tmp->offset = offset; | |
c906108c SS |
737 | tmp->next = NULL; |
738 | tmp->entries = NULL; | |
c5aa993b JM |
739 | tmp->secnum = secnum; |
740 | ||
c906108c | 741 | current_common = tmp; |
c5aa993b | 742 | |
c906108c SS |
743 | if (head_common_list == NULL) |
744 | { | |
745 | head_common_list = tail_common_list = tmp; | |
746 | } | |
747 | else | |
748 | { | |
c5aa993b | 749 | tail_common_list->next = tmp; |
c906108c SS |
750 | tail_common_list = tmp; |
751 | } | |
752 | } | |
753 | #endif | |
754 | ||
755 | /* The following function simply enters a given common entry onto | |
c5aa993b | 756 | the "current_common" block that has been saved away. */ |
c906108c SS |
757 | |
758 | #if 0 | |
759 | static void | |
fba45db2 | 760 | add_common_entry (struct symbol *entry_sym_ptr) |
c906108c SS |
761 | { |
762 | COMMON_ENTRY_PTR tmp; | |
c5aa993b JM |
763 | |
764 | ||
765 | ||
c906108c SS |
766 | /* The order of this list is important, since |
767 | we expect the entries to appear in decl. | |
c5aa993b JM |
768 | order when we later issue "info common" calls */ |
769 | ||
770 | tmp = allocate_common_entry_node (); | |
771 | ||
c906108c SS |
772 | tmp->next = NULL; |
773 | tmp->symbol = entry_sym_ptr; | |
c5aa993b | 774 | |
c906108c | 775 | if (current_common == NULL) |
8a3fe4f8 | 776 | error (_("Attempt to add COMMON entry with no block open!")); |
c5aa993b | 777 | else |
c906108c SS |
778 | { |
779 | if (current_common->entries == NULL) | |
780 | { | |
781 | current_common->entries = tmp; | |
c5aa993b | 782 | current_common->end_of_entries = tmp; |
c906108c SS |
783 | } |
784 | else | |
785 | { | |
c5aa993b JM |
786 | current_common->end_of_entries->next = tmp; |
787 | current_common->end_of_entries = tmp; | |
c906108c SS |
788 | } |
789 | } | |
790 | } | |
791 | #endif | |
792 | ||
c5aa993b | 793 | /* This routine finds the first encountred COMMON block named "name" */ |
c906108c SS |
794 | |
795 | #if 0 | |
796 | static SAVED_F77_COMMON_PTR | |
fba45db2 | 797 | find_first_common_named (char *name) |
c906108c | 798 | { |
c5aa993b | 799 | |
c906108c | 800 | SAVED_F77_COMMON_PTR tmp; |
c5aa993b | 801 | |
c906108c | 802 | tmp = head_common_list; |
c5aa993b | 803 | |
c906108c SS |
804 | while (tmp != NULL) |
805 | { | |
6314a349 | 806 | if (strcmp (tmp->name, name) == 0) |
c5aa993b | 807 | return (tmp); |
c906108c SS |
808 | else |
809 | tmp = tmp->next; | |
810 | } | |
c5aa993b | 811 | return (NULL); |
c906108c SS |
812 | } |
813 | #endif | |
814 | ||
815 | /* This routine finds the first encountred COMMON block named "name" | |
c5aa993b | 816 | that belongs to function funcname */ |
c906108c | 817 | |
c5aa993b | 818 | SAVED_F77_COMMON_PTR |
fba45db2 | 819 | find_common_for_function (char *name, char *funcname) |
c906108c | 820 | { |
c5aa993b | 821 | |
c906108c | 822 | SAVED_F77_COMMON_PTR tmp; |
c5aa993b | 823 | |
c906108c | 824 | tmp = head_common_list; |
c5aa993b | 825 | |
c906108c SS |
826 | while (tmp != NULL) |
827 | { | |
cb137aa5 AC |
828 | if (DEPRECATED_STREQ (tmp->name, name) |
829 | && DEPRECATED_STREQ (tmp->owning_function, funcname)) | |
c5aa993b | 830 | return (tmp); |
c906108c SS |
831 | else |
832 | tmp = tmp->next; | |
833 | } | |
c5aa993b | 834 | return (NULL); |
c906108c SS |
835 | } |
836 | ||
837 | ||
838 | #if 0 | |
839 | ||
840 | /* The following function is called to patch up the offsets | |
841 | for the statics contained in the COMMON block named | |
c5aa993b | 842 | "name." */ |
c906108c SS |
843 | |
844 | static void | |
fba45db2 | 845 | patch_common_entries (SAVED_F77_COMMON_PTR blk, CORE_ADDR offset, int secnum) |
c906108c SS |
846 | { |
847 | COMMON_ENTRY_PTR entry; | |
c5aa993b JM |
848 | |
849 | blk->offset = offset; /* Keep this around for future use. */ | |
850 | ||
c906108c | 851 | entry = blk->entries; |
c5aa993b | 852 | |
c906108c SS |
853 | while (entry != NULL) |
854 | { | |
c5aa993b | 855 | SYMBOL_VALUE (entry->symbol) += offset; |
c906108c | 856 | SYMBOL_SECTION (entry->symbol) = secnum; |
c5aa993b | 857 | |
c906108c SS |
858 | entry = entry->next; |
859 | } | |
c5aa993b | 860 | blk->secnum = secnum; |
c906108c SS |
861 | } |
862 | ||
863 | /* Patch all commons named "name" that need patching.Since COMMON | |
864 | blocks occur with relative infrequency, we simply do a linear scan on | |
865 | the name. Eventually, the best way to do this will be a | |
866 | hashed-lookup. Secnum is the section number for the .bss section | |
867 | (which is where common data lives). */ | |
868 | ||
869 | static void | |
fba45db2 | 870 | patch_all_commons_by_name (char *name, CORE_ADDR offset, int secnum) |
c906108c | 871 | { |
c5aa993b | 872 | |
c906108c | 873 | SAVED_F77_COMMON_PTR tmp; |
c5aa993b | 874 | |
c906108c SS |
875 | /* For blank common blocks, change the canonical reprsentation |
876 | of a blank name */ | |
c5aa993b | 877 | |
6314a349 AC |
878 | if (strcmp (name, BLANK_COMMON_NAME_ORIGINAL) == 0 |
879 | || strcmp (name, BLANK_COMMON_NAME_MF77) == 0) | |
c906108c | 880 | { |
b8c9b27d | 881 | xfree (name); |
c5aa993b JM |
882 | name = alloca (strlen (BLANK_COMMON_NAME_LOCAL) + 1); |
883 | strcpy (name, BLANK_COMMON_NAME_LOCAL); | |
c906108c | 884 | } |
c5aa993b | 885 | |
c906108c | 886 | tmp = head_common_list; |
c5aa993b | 887 | |
c906108c SS |
888 | while (tmp != NULL) |
889 | { | |
c5aa993b | 890 | if (COMMON_NEEDS_PATCHING (tmp)) |
6314a349 | 891 | if (strcmp (tmp->name, name) == 0) |
c5aa993b JM |
892 | patch_common_entries (tmp, offset, secnum); |
893 | ||
c906108c | 894 | tmp = tmp->next; |
c5aa993b | 895 | } |
c906108c SS |
896 | } |
897 | #endif | |
898 | ||
899 | /* This macro adds the symbol-number for the start of the function | |
900 | (the symbol number of the .bf) referenced by symnum_fcn to a | |
901 | list. This list, in reality should be a FIFO queue but since | |
902 | #line pragmas sometimes cause line ranges to get messed up | |
903 | we simply create a linear list. This list can then be searched | |
904 | first by a queueing algorithm and upon failure fall back to | |
c5aa993b | 905 | a linear scan. */ |
c906108c SS |
906 | |
907 | #if 0 | |
908 | #define ADD_BF_SYMNUM(bf_sym,fcn_sym) \ | |
909 | \ | |
910 | if (saved_bf_list == NULL) \ | |
911 | { \ | |
912 | tmp_bf_ptr = allocate_saved_bf_node(); \ | |
913 | \ | |
914 | tmp_bf_ptr->symnum_bf = (bf_sym); \ | |
915 | tmp_bf_ptr->symnum_fcn = (fcn_sym); \ | |
916 | tmp_bf_ptr->next = NULL; \ | |
917 | \ | |
918 | current_head_bf_list = saved_bf_list = tmp_bf_ptr; \ | |
919 | saved_bf_list_end = tmp_bf_ptr; \ | |
920 | } \ | |
921 | else \ | |
922 | { \ | |
923 | tmp_bf_ptr = allocate_saved_bf_node(); \ | |
924 | \ | |
925 | tmp_bf_ptr->symnum_bf = (bf_sym); \ | |
926 | tmp_bf_ptr->symnum_fcn = (fcn_sym); \ | |
927 | tmp_bf_ptr->next = NULL; \ | |
928 | \ | |
929 | saved_bf_list_end->next = tmp_bf_ptr; \ | |
930 | saved_bf_list_end = tmp_bf_ptr; \ | |
c5aa993b | 931 | } |
c906108c SS |
932 | #endif |
933 | ||
c5aa993b | 934 | /* This function frees the entire (.bf,function) list */ |
c906108c SS |
935 | |
936 | #if 0 | |
c5aa993b | 937 | static void |
fba45db2 | 938 | clear_bf_list (void) |
c906108c | 939 | { |
c5aa993b | 940 | |
c906108c | 941 | SAVED_BF_PTR tmp = saved_bf_list; |
c5aa993b JM |
942 | SAVED_BF_PTR next = NULL; |
943 | ||
c906108c SS |
944 | while (tmp != NULL) |
945 | { | |
946 | next = tmp->next; | |
b8c9b27d | 947 | xfree (tmp); |
c5aa993b | 948 | tmp = next; |
c906108c SS |
949 | } |
950 | saved_bf_list = NULL; | |
951 | } | |
952 | #endif | |
953 | ||
954 | int global_remote_debug; | |
955 | ||
956 | #if 0 | |
957 | ||
958 | static long | |
fba45db2 | 959 | get_bf_for_fcn (long the_function) |
c906108c SS |
960 | { |
961 | SAVED_BF_PTR tmp; | |
962 | int nprobes = 0; | |
c5aa993b | 963 | |
c906108c SS |
964 | /* First use a simple queuing algorithm (i.e. look and see if the |
965 | item at the head of the queue is the one you want) */ | |
c5aa993b | 966 | |
c906108c | 967 | if (saved_bf_list == NULL) |
8e65ff28 | 968 | internal_error (__FILE__, __LINE__, |
e2e0b3e5 | 969 | _("cannot get .bf node off empty list")); |
c5aa993b JM |
970 | |
971 | if (current_head_bf_list != NULL) | |
c906108c SS |
972 | if (current_head_bf_list->symnum_fcn == the_function) |
973 | { | |
c5aa993b | 974 | if (global_remote_debug) |
dac8068e | 975 | fprintf_unfiltered (gdb_stderr, "*"); |
c906108c | 976 | |
c5aa993b | 977 | tmp = current_head_bf_list; |
c906108c | 978 | current_head_bf_list = current_head_bf_list->next; |
c5aa993b | 979 | return (tmp->symnum_bf); |
c906108c | 980 | } |
c5aa993b | 981 | |
c906108c SS |
982 | /* If the above did not work (probably because #line directives were |
983 | used in the sourcefile and they messed up our internal tables) we now do | |
984 | the ugly linear scan */ | |
c5aa993b JM |
985 | |
986 | if (global_remote_debug) | |
dac8068e | 987 | fprintf_unfiltered (gdb_stderr, "\ndefaulting to linear scan\n"); |
c5aa993b JM |
988 | |
989 | nprobes = 0; | |
c906108c SS |
990 | tmp = saved_bf_list; |
991 | while (tmp != NULL) | |
992 | { | |
c5aa993b | 993 | nprobes++; |
c906108c | 994 | if (tmp->symnum_fcn == the_function) |
c5aa993b | 995 | { |
c906108c | 996 | if (global_remote_debug) |
dac8068e | 997 | fprintf_unfiltered (gdb_stderr, "Found in %d probes\n", nprobes); |
c906108c | 998 | current_head_bf_list = tmp->next; |
c5aa993b JM |
999 | return (tmp->symnum_bf); |
1000 | } | |
1001 | tmp = tmp->next; | |
c906108c | 1002 | } |
c5aa993b JM |
1003 | |
1004 | return (-1); | |
c906108c SS |
1005 | } |
1006 | ||
c5aa993b JM |
1007 | static SAVED_FUNCTION_PTR saved_function_list = NULL; |
1008 | static SAVED_FUNCTION_PTR saved_function_list_end = NULL; | |
c906108c SS |
1009 | |
1010 | static void | |
fba45db2 | 1011 | clear_function_list (void) |
c906108c SS |
1012 | { |
1013 | SAVED_FUNCTION_PTR tmp = saved_function_list; | |
c5aa993b JM |
1014 | SAVED_FUNCTION_PTR next = NULL; |
1015 | ||
c906108c SS |
1016 | while (tmp != NULL) |
1017 | { | |
1018 | next = tmp->next; | |
b8c9b27d | 1019 | xfree (tmp); |
c906108c SS |
1020 | tmp = next; |
1021 | } | |
c5aa993b | 1022 | |
c906108c SS |
1023 | saved_function_list = NULL; |
1024 | } | |
1025 | #endif |