Commit | Line | Data |
---|---|---|
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 | |
a9762ec7 | 13 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 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 | 21 | You should have received a copy of the GNU General Public License |
a9762ec7 | 22 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
23 | |
24 | #include "defs.h" | |
25 | #include "gdb_string.h" | |
26 | #include "symtab.h" | |
27 | #include "gdbtypes.h" | |
28 | #include "expression.h" | |
29 | #include "parser-defs.h" | |
30 | #include "language.h" | |
31 | #include "f-lang.h" | |
745b8ca0 | 32 | #include "valprint.h" |
5f9a71c3 | 33 | #include "value.h" |
c906108c | 34 | |
c906108c SS |
35 | |
36 | /* Following is dubious stuff that had been in the xcoff reader. */ | |
37 | ||
38 | struct saved_fcn | |
c5aa993b JM |
39 | { |
40 | long line_offset; /* Line offset for function */ | |
41 | struct saved_fcn *next; | |
42 | }; | |
c906108c SS |
43 | |
44 | ||
c5aa993b JM |
45 | struct saved_bf_symnum |
46 | { | |
47 | long symnum_fcn; /* Symnum of function (i.e. .function directive) */ | |
48 | long symnum_bf; /* Symnum of .bf for this function */ | |
49 | struct saved_bf_symnum *next; | |
50 | }; | |
c906108c | 51 | |
c5aa993b JM |
52 | typedef struct saved_fcn SAVED_FUNCTION, *SAVED_FUNCTION_PTR; |
53 | typedef struct saved_bf_symnum SAVED_BF, *SAVED_BF_PTR; | |
c906108c SS |
54 | |
55 | /* Local functions */ | |
56 | ||
a14ed312 | 57 | extern void _initialize_f_language (void); |
c906108c | 58 | #if 0 |
a14ed312 KB |
59 | static void clear_function_list (void); |
60 | static long get_bf_for_fcn (long); | |
61 | static void clear_bf_list (void); | |
62 | static void patch_all_commons_by_name (char *, CORE_ADDR, int); | |
63 | static SAVED_F77_COMMON_PTR find_first_common_named (char *); | |
64 | static void add_common_entry (struct symbol *); | |
65 | static void add_common_block (char *, CORE_ADDR, int, char *); | |
66 | static SAVED_FUNCTION *allocate_saved_function_node (void); | |
67 | static SAVED_BF_PTR allocate_saved_bf_node (void); | |
68 | static COMMON_ENTRY_PTR allocate_common_entry_node (void); | |
69 | static SAVED_F77_COMMON_PTR allocate_saved_f77_common_node (void); | |
70 | static void patch_common_entries (SAVED_F77_COMMON_PTR, CORE_ADDR, int); | |
c906108c SS |
71 | #endif |
72 | ||
a14ed312 | 73 | static struct type *f_create_fundamental_type (struct objfile *, int); |
d9fcf2fb JM |
74 | static void f_printchar (int c, struct ui_file * stream); |
75 | static void f_emit_char (int c, struct ui_file * stream, int quoter); | |
c906108c SS |
76 | |
77 | /* Print the character C on STREAM as part of the contents of a literal | |
78 | string whose delimiter is QUOTER. Note that that format for printing | |
79 | characters and strings is language specific. | |
80 | FIXME: This is a copy of the same function from c-exp.y. It should | |
81 | be replaced with a true F77 version. */ | |
82 | ||
83 | static void | |
f86f5ca3 | 84 | f_emit_char (int c, struct ui_file *stream, int quoter) |
c906108c SS |
85 | { |
86 | c &= 0xFF; /* Avoid sign bit follies */ | |
c5aa993b | 87 | |
c906108c SS |
88 | if (PRINT_LITERAL_FORM (c)) |
89 | { | |
90 | if (c == '\\' || c == quoter) | |
91 | fputs_filtered ("\\", stream); | |
92 | fprintf_filtered (stream, "%c", c); | |
93 | } | |
94 | else | |
95 | { | |
96 | switch (c) | |
97 | { | |
98 | case '\n': | |
99 | fputs_filtered ("\\n", stream); | |
100 | break; | |
101 | case '\b': | |
102 | fputs_filtered ("\\b", stream); | |
103 | break; | |
104 | case '\t': | |
105 | fputs_filtered ("\\t", stream); | |
106 | break; | |
107 | case '\f': | |
108 | fputs_filtered ("\\f", stream); | |
109 | break; | |
110 | case '\r': | |
111 | fputs_filtered ("\\r", stream); | |
112 | break; | |
113 | case '\033': | |
114 | fputs_filtered ("\\e", stream); | |
115 | break; | |
116 | case '\007': | |
117 | fputs_filtered ("\\a", stream); | |
118 | break; | |
119 | default: | |
120 | fprintf_filtered (stream, "\\%.3o", (unsigned int) c); | |
121 | break; | |
122 | } | |
123 | } | |
124 | } | |
125 | ||
126 | /* FIXME: This is a copy of the same function from c-exp.y. It should | |
127 | be replaced with a true F77version. */ | |
128 | ||
129 | static void | |
fba45db2 | 130 | f_printchar (int c, struct ui_file *stream) |
c906108c SS |
131 | { |
132 | fputs_filtered ("'", stream); | |
133 | LA_EMIT_CHAR (c, stream, '\''); | |
134 | fputs_filtered ("'", stream); | |
135 | } | |
136 | ||
137 | /* Print the character string STRING, printing at most LENGTH characters. | |
138 | Printing stops early if the number hits print_max; repeat counts | |
139 | are printed as appropriate. Print ellipses at the end if we | |
140 | had to stop before printing LENGTH characters, or if FORCE_ELLIPSES. | |
141 | FIXME: This is a copy of the same function from c-exp.y. It should | |
142 | be replaced with a true F77 version. */ | |
143 | ||
144 | static void | |
fc1a4b47 | 145 | f_printstr (struct ui_file *stream, const gdb_byte *string, |
ce27fb25 | 146 | unsigned int length, int width, int force_ellipses) |
c906108c | 147 | { |
f86f5ca3 | 148 | unsigned int i; |
c906108c SS |
149 | unsigned int things_printed = 0; |
150 | int in_quotes = 0; | |
151 | int need_comma = 0; | |
c5aa993b | 152 | |
c906108c SS |
153 | if (length == 0) |
154 | { | |
155 | fputs_filtered ("''", gdb_stdout); | |
156 | return; | |
157 | } | |
c5aa993b | 158 | |
c906108c SS |
159 | for (i = 0; i < length && things_printed < print_max; ++i) |
160 | { | |
161 | /* Position of the character we are examining | |
c5aa993b | 162 | to see whether it is repeated. */ |
c906108c SS |
163 | unsigned int rep1; |
164 | /* Number of repetitions we have detected so far. */ | |
165 | unsigned int reps; | |
c5aa993b | 166 | |
c906108c | 167 | QUIT; |
c5aa993b | 168 | |
c906108c SS |
169 | if (need_comma) |
170 | { | |
171 | fputs_filtered (", ", stream); | |
172 | need_comma = 0; | |
173 | } | |
c5aa993b | 174 | |
c906108c SS |
175 | rep1 = i + 1; |
176 | reps = 1; | |
177 | while (rep1 < length && string[rep1] == string[i]) | |
178 | { | |
179 | ++rep1; | |
180 | ++reps; | |
181 | } | |
c5aa993b | 182 | |
c906108c SS |
183 | if (reps > repeat_count_threshold) |
184 | { | |
185 | if (in_quotes) | |
186 | { | |
187 | if (inspect_it) | |
188 | fputs_filtered ("\\', ", stream); | |
189 | else | |
190 | fputs_filtered ("', ", stream); | |
191 | in_quotes = 0; | |
192 | } | |
193 | f_printchar (string[i], stream); | |
194 | fprintf_filtered (stream, " <repeats %u times>", reps); | |
195 | i = rep1 - 1; | |
196 | things_printed += repeat_count_threshold; | |
197 | need_comma = 1; | |
198 | } | |
199 | else | |
200 | { | |
201 | if (!in_quotes) | |
202 | { | |
203 | if (inspect_it) | |
204 | fputs_filtered ("\\'", stream); | |
205 | else | |
206 | fputs_filtered ("'", stream); | |
207 | in_quotes = 1; | |
208 | } | |
209 | LA_EMIT_CHAR (string[i], stream, '"'); | |
210 | ++things_printed; | |
211 | } | |
212 | } | |
c5aa993b | 213 | |
c906108c SS |
214 | /* Terminate the quotes if necessary. */ |
215 | if (in_quotes) | |
216 | { | |
217 | if (inspect_it) | |
218 | fputs_filtered ("\\'", stream); | |
219 | else | |
220 | fputs_filtered ("'", stream); | |
221 | } | |
c5aa993b | 222 | |
c906108c SS |
223 | if (force_ellipses || i < length) |
224 | fputs_filtered ("...", stream); | |
225 | } | |
226 | ||
227 | /* FIXME: This is a copy of c_create_fundamental_type(), before | |
228 | all the non-C types were stripped from it. Needs to be fixed | |
229 | by an experienced F77 programmer. */ | |
230 | ||
231 | static struct type * | |
fba45db2 | 232 | f_create_fundamental_type (struct objfile *objfile, int typeid) |
c906108c | 233 | { |
f86f5ca3 | 234 | struct type *type = NULL; |
c5aa993b | 235 | |
c906108c SS |
236 | switch (typeid) |
237 | { | |
238 | case FT_VOID: | |
239 | type = init_type (TYPE_CODE_VOID, | |
240 | TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
241 | 0, "VOID", objfile); | |
242 | break; | |
243 | case FT_BOOLEAN: | |
244 | type = init_type (TYPE_CODE_BOOL, | |
245 | TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
246 | TYPE_FLAG_UNSIGNED, "boolean", objfile); | |
247 | break; | |
248 | case FT_STRING: | |
249 | type = init_type (TYPE_CODE_STRING, | |
250 | TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
251 | 0, "string", objfile); | |
252 | break; | |
253 | case FT_CHAR: | |
254 | type = init_type (TYPE_CODE_INT, | |
255 | TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
256 | 0, "character", objfile); | |
257 | break; | |
258 | case FT_SIGNED_CHAR: | |
259 | type = init_type (TYPE_CODE_INT, | |
260 | TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
261 | 0, "integer*1", objfile); | |
262 | break; | |
263 | case FT_UNSIGNED_CHAR: | |
264 | type = init_type (TYPE_CODE_BOOL, | |
265 | TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
266 | TYPE_FLAG_UNSIGNED, "logical*1", objfile); | |
267 | break; | |
268 | case FT_SHORT: | |
269 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 270 | gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
271 | 0, "integer*2", objfile); |
272 | break; | |
273 | case FT_SIGNED_SHORT: | |
274 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 275 | gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
276 | 0, "short", objfile); /* FIXME-fnf */ |
277 | break; | |
278 | case FT_UNSIGNED_SHORT: | |
279 | type = init_type (TYPE_CODE_BOOL, | |
9a76efb6 | 280 | gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
281 | TYPE_FLAG_UNSIGNED, "logical*2", objfile); |
282 | break; | |
283 | case FT_INTEGER: | |
284 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 285 | gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
286 | 0, "integer*4", objfile); |
287 | break; | |
288 | case FT_SIGNED_INTEGER: | |
289 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 290 | gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c5aa993b | 291 | 0, "integer", objfile); /* FIXME -fnf */ |
c906108c SS |
292 | break; |
293 | case FT_UNSIGNED_INTEGER: | |
c5aa993b | 294 | type = init_type (TYPE_CODE_BOOL, |
9a76efb6 | 295 | gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
296 | TYPE_FLAG_UNSIGNED, "logical*4", objfile); |
297 | break; | |
298 | case FT_FIXED_DECIMAL: | |
299 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 300 | gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
301 | 0, "fixed decimal", objfile); |
302 | break; | |
303 | case FT_LONG: | |
304 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 305 | gdbarch_long_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
306 | 0, "long", objfile); |
307 | break; | |
308 | case FT_SIGNED_LONG: | |
309 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 310 | gdbarch_long_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c5aa993b | 311 | 0, "long", objfile); /* FIXME -fnf */ |
c906108c SS |
312 | break; |
313 | case FT_UNSIGNED_LONG: | |
314 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 | 315 | gdbarch_long_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
316 | TYPE_FLAG_UNSIGNED, "unsigned long", objfile); |
317 | break; | |
318 | case FT_LONG_LONG: | |
319 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 UW |
320 | gdbarch_long_long_bit (current_gdbarch) |
321 | / TARGET_CHAR_BIT, | |
c906108c SS |
322 | 0, "long long", objfile); |
323 | break; | |
324 | case FT_SIGNED_LONG_LONG: | |
325 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 UW |
326 | gdbarch_long_long_bit (current_gdbarch) |
327 | / TARGET_CHAR_BIT, | |
c906108c SS |
328 | 0, "signed long long", objfile); |
329 | break; | |
330 | case FT_UNSIGNED_LONG_LONG: | |
331 | type = init_type (TYPE_CODE_INT, | |
9a76efb6 UW |
332 | gdbarch_long_long_bit (current_gdbarch) |
333 | / TARGET_CHAR_BIT, | |
c906108c SS |
334 | TYPE_FLAG_UNSIGNED, "unsigned long long", objfile); |
335 | break; | |
336 | case FT_FLOAT: | |
337 | type = init_type (TYPE_CODE_FLT, | |
ea06eb3d | 338 | gdbarch_float_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
339 | 0, "real", objfile); |
340 | break; | |
341 | case FT_DBL_PREC_FLOAT: | |
342 | type = init_type (TYPE_CODE_FLT, | |
ea06eb3d | 343 | gdbarch_double_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
344 | 0, "real*8", objfile); |
345 | break; | |
346 | case FT_FLOAT_DECIMAL: | |
347 | type = init_type (TYPE_CODE_FLT, | |
ea06eb3d | 348 | gdbarch_double_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
349 | 0, "floating decimal", objfile); |
350 | break; | |
351 | case FT_EXT_PREC_FLOAT: | |
352 | type = init_type (TYPE_CODE_FLT, | |
ea06eb3d UW |
353 | gdbarch_long_double_bit (current_gdbarch) |
354 | / TARGET_CHAR_BIT, | |
c906108c SS |
355 | 0, "real*16", objfile); |
356 | break; | |
357 | case FT_COMPLEX: | |
358 | type = init_type (TYPE_CODE_COMPLEX, | |
ea06eb3d | 359 | 2 * gdbarch_float_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c SS |
360 | 0, "complex*8", objfile); |
361 | TYPE_TARGET_TYPE (type) = builtin_type_f_real; | |
362 | break; | |
363 | case FT_DBL_PREC_COMPLEX: | |
364 | type = init_type (TYPE_CODE_COMPLEX, | |
ea06eb3d UW |
365 | 2 * gdbarch_double_bit (current_gdbarch) |
366 | / TARGET_CHAR_BIT, | |
c906108c SS |
367 | 0, "complex*16", objfile); |
368 | TYPE_TARGET_TYPE (type) = builtin_type_f_real_s8; | |
369 | break; | |
370 | case FT_EXT_PREC_COMPLEX: | |
371 | type = init_type (TYPE_CODE_COMPLEX, | |
ea06eb3d UW |
372 | 2 * gdbarch_long_double_bit (current_gdbarch) |
373 | / TARGET_CHAR_BIT, | |
c906108c SS |
374 | 0, "complex*32", objfile); |
375 | TYPE_TARGET_TYPE (type) = builtin_type_f_real_s16; | |
376 | break; | |
377 | default: | |
378 | /* FIXME: For now, if we are asked to produce a type not in this | |
c5aa993b JM |
379 | language, create the equivalent of a C integer type with the |
380 | name "<?type?>". When all the dust settles from the type | |
381 | reconstruction work, this should probably become an error. */ | |
c906108c | 382 | type = init_type (TYPE_CODE_INT, |
9a76efb6 | 383 | gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT, |
c906108c | 384 | 0, "<?type?>", objfile); |
8a3fe4f8 | 385 | warning (_("internal error: no F77 fundamental type %d"), typeid); |
c906108c SS |
386 | break; |
387 | } | |
388 | return (type); | |
389 | } | |
c906108c | 390 | \f |
c5aa993b | 391 | |
c906108c SS |
392 | /* Table of operators and their precedences for printing expressions. */ |
393 | ||
c5aa993b JM |
394 | static const struct op_print f_op_print_tab[] = |
395 | { | |
396 | {"+", BINOP_ADD, PREC_ADD, 0}, | |
397 | {"+", UNOP_PLUS, PREC_PREFIX, 0}, | |
398 | {"-", BINOP_SUB, PREC_ADD, 0}, | |
399 | {"-", UNOP_NEG, PREC_PREFIX, 0}, | |
400 | {"*", BINOP_MUL, PREC_MUL, 0}, | |
401 | {"/", BINOP_DIV, PREC_MUL, 0}, | |
402 | {"DIV", BINOP_INTDIV, PREC_MUL, 0}, | |
403 | {"MOD", BINOP_REM, PREC_MUL, 0}, | |
404 | {"=", BINOP_ASSIGN, PREC_ASSIGN, 1}, | |
405 | {".OR.", BINOP_LOGICAL_OR, PREC_LOGICAL_OR, 0}, | |
406 | {".AND.", BINOP_LOGICAL_AND, PREC_LOGICAL_AND, 0}, | |
407 | {".NOT.", UNOP_LOGICAL_NOT, PREC_PREFIX, 0}, | |
408 | {".EQ.", BINOP_EQUAL, PREC_EQUAL, 0}, | |
409 | {".NE.", BINOP_NOTEQUAL, PREC_EQUAL, 0}, | |
410 | {".LE.", BINOP_LEQ, PREC_ORDER, 0}, | |
411 | {".GE.", BINOP_GEQ, PREC_ORDER, 0}, | |
412 | {".GT.", BINOP_GTR, PREC_ORDER, 0}, | |
413 | {".LT.", BINOP_LESS, PREC_ORDER, 0}, | |
414 | {"**", UNOP_IND, PREC_PREFIX, 0}, | |
415 | {"@", BINOP_REPEAT, PREC_REPEAT, 0}, | |
416 | {NULL, 0, 0, 0} | |
c906108c SS |
417 | }; |
418 | \f | |
cad351d1 UW |
419 | enum f_primitive_types { |
420 | f_primitive_type_character, | |
421 | f_primitive_type_logical, | |
422 | f_primitive_type_logical_s1, | |
423 | f_primitive_type_logical_s2, | |
424 | f_primitive_type_integer, | |
425 | f_primitive_type_integer_s2, | |
426 | f_primitive_type_real, | |
427 | f_primitive_type_real_s8, | |
428 | f_primitive_type_real_s16, | |
429 | f_primitive_type_complex_s8, | |
430 | f_primitive_type_complex_s16, | |
431 | f_primitive_type_void, | |
432 | nr_f_primitive_types | |
c906108c SS |
433 | }; |
434 | ||
cad351d1 UW |
435 | static void |
436 | f_language_arch_info (struct gdbarch *gdbarch, | |
437 | struct language_arch_info *lai) | |
438 | { | |
54ef06c7 UW |
439 | const struct builtin_f_type *builtin = builtin_f_type (gdbarch); |
440 | ||
441 | lai->string_char_type = builtin->builtin_character; | |
cad351d1 UW |
442 | lai->primitive_type_vector |
443 | = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_f_primitive_types + 1, | |
444 | struct type *); | |
445 | ||
446 | lai->primitive_type_vector [f_primitive_type_character] | |
54ef06c7 | 447 | = builtin->builtin_character; |
cad351d1 | 448 | lai->primitive_type_vector [f_primitive_type_logical] |
54ef06c7 | 449 | = builtin->builtin_logical; |
cad351d1 | 450 | lai->primitive_type_vector [f_primitive_type_logical_s1] |
54ef06c7 | 451 | = builtin->builtin_logical_s1; |
cad351d1 | 452 | lai->primitive_type_vector [f_primitive_type_logical_s2] |
54ef06c7 | 453 | = builtin->builtin_logical_s2; |
cad351d1 | 454 | lai->primitive_type_vector [f_primitive_type_real] |
54ef06c7 | 455 | = builtin->builtin_real; |
cad351d1 | 456 | lai->primitive_type_vector [f_primitive_type_real_s8] |
54ef06c7 | 457 | = builtin->builtin_real_s8; |
cad351d1 | 458 | lai->primitive_type_vector [f_primitive_type_real_s16] |
54ef06c7 | 459 | = builtin->builtin_real_s16; |
cad351d1 | 460 | lai->primitive_type_vector [f_primitive_type_complex_s8] |
54ef06c7 | 461 | = builtin->builtin_complex_s8; |
cad351d1 | 462 | lai->primitive_type_vector [f_primitive_type_complex_s16] |
54ef06c7 | 463 | = builtin->builtin_complex_s16; |
cad351d1 | 464 | lai->primitive_type_vector [f_primitive_type_void] |
54ef06c7 | 465 | = builtin->builtin_void; |
cad351d1 UW |
466 | } |
467 | ||
c906108c SS |
468 | /* This is declared in c-lang.h but it is silly to import that file for what |
469 | is already just a hack. */ | |
d9fcf2fb JM |
470 | extern int c_value_print (struct value *, struct ui_file *, int, |
471 | enum val_prettyprint); | |
c906108c | 472 | |
c5aa993b JM |
473 | const struct language_defn f_language_defn = |
474 | { | |
c906108c SS |
475 | "fortran", |
476 | language_fortran, | |
cad351d1 | 477 | NULL, |
c906108c SS |
478 | range_check_on, |
479 | type_check_on, | |
63872f9d | 480 | case_sensitive_off, |
7ca2d3a3 | 481 | array_column_major, |
5f9769d1 | 482 | &exp_descriptor_standard, |
c906108c SS |
483 | f_parse, /* parser */ |
484 | f_error, /* parser error function */ | |
e85c3284 | 485 | null_post_parser, |
c906108c SS |
486 | f_printchar, /* Print character constant */ |
487 | f_printstr, /* function to print string constant */ | |
488 | f_emit_char, /* Function to print a single character */ | |
489 | f_create_fundamental_type, /* Create fundamental type in this language */ | |
c5aa993b | 490 | f_print_type, /* Print a type using appropriate syntax */ |
c906108c | 491 | f_val_print, /* Print a value using appropriate syntax */ |
c5aa993b | 492 | c_value_print, /* FIXME */ |
f636b87d | 493 | NULL, /* Language specific skip_trampoline */ |
5f9a71c3 DC |
494 | value_of_this, /* value_of_this */ |
495 | basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */ | |
b368761e | 496 | basic_lookup_transparent_type,/* lookup_transparent_type */ |
9a3d7dfd | 497 | NULL, /* Language specific symbol demangler */ |
31c27f77 | 498 | NULL, /* Language specific class_name_from_physname */ |
c906108c SS |
499 | f_op_print_tab, /* expression operators for printing */ |
500 | 0, /* arrays are first-class (not c-style) */ | |
501 | 1, /* String lower bound */ | |
cad351d1 | 502 | NULL, |
6084f43a | 503 | default_word_break_characters, |
cad351d1 | 504 | f_language_arch_info, |
e79af960 | 505 | default_print_array_index, |
41f1b697 | 506 | default_pass_by_reference, |
c906108c | 507 | LANG_MAGIC |
c5aa993b | 508 | }; |
c906108c | 509 | |
54ef06c7 UW |
510 | static void * |
511 | build_fortran_types (struct gdbarch *gdbarch) | |
c906108c | 512 | { |
54ef06c7 UW |
513 | struct builtin_f_type *builtin_f_type |
514 | = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct builtin_f_type); | |
515 | ||
516 | builtin_f_type->builtin_void = | |
c906108c SS |
517 | init_type (TYPE_CODE_VOID, 1, |
518 | 0, | |
519 | "VOID", (struct objfile *) NULL); | |
c5aa993b | 520 | |
54ef06c7 | 521 | builtin_f_type->builtin_character = |
c906108c SS |
522 | init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT, |
523 | 0, | |
524 | "character", (struct objfile *) NULL); | |
c5aa993b | 525 | |
54ef06c7 | 526 | builtin_f_type->builtin_logical_s1 = |
c906108c SS |
527 | init_type (TYPE_CODE_BOOL, TARGET_CHAR_BIT / TARGET_CHAR_BIT, |
528 | TYPE_FLAG_UNSIGNED, | |
529 | "logical*1", (struct objfile *) NULL); | |
c5aa993b | 530 | |
54ef06c7 | 531 | builtin_f_type->builtin_integer_s2 = |
9a76efb6 UW |
532 | init_type (TYPE_CODE_INT, |
533 | gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
534 | 0, "integer*2", (struct objfile *) NULL); | |
c5aa993b | 535 | |
54ef06c7 | 536 | builtin_f_type->builtin_logical_s2 = |
9a76efb6 UW |
537 | init_type (TYPE_CODE_BOOL, |
538 | gdbarch_short_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
539 | TYPE_FLAG_UNSIGNED, "logical*2", (struct objfile *) NULL); | |
c5aa993b | 540 | |
54ef06c7 | 541 | builtin_f_type->builtin_integer = |
9a76efb6 UW |
542 | init_type (TYPE_CODE_INT, |
543 | gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
544 | 0, "integer", (struct objfile *) NULL); | |
c5aa993b | 545 | |
54ef06c7 | 546 | builtin_f_type->builtin_logical = |
9a76efb6 UW |
547 | init_type (TYPE_CODE_BOOL, |
548 | gdbarch_int_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
549 | TYPE_FLAG_UNSIGNED, "logical*4", (struct objfile *) NULL); | |
c5aa993b | 550 | |
54ef06c7 | 551 | builtin_f_type->builtin_real = |
ea06eb3d UW |
552 | init_type (TYPE_CODE_FLT, |
553 | gdbarch_float_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
c906108c SS |
554 | 0, |
555 | "real", (struct objfile *) NULL); | |
c5aa993b | 556 | |
54ef06c7 | 557 | builtin_f_type->builtin_real_s8 = |
ea06eb3d UW |
558 | init_type (TYPE_CODE_FLT, |
559 | gdbarch_double_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
c906108c SS |
560 | 0, |
561 | "real*8", (struct objfile *) NULL); | |
c5aa993b | 562 | |
54ef06c7 | 563 | builtin_f_type->builtin_real_s16 = |
ea06eb3d UW |
564 | init_type (TYPE_CODE_FLT, |
565 | gdbarch_long_double_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
c906108c SS |
566 | 0, |
567 | "real*16", (struct objfile *) NULL); | |
c5aa993b | 568 | |
54ef06c7 | 569 | builtin_f_type->builtin_complex_s8 = |
ea06eb3d UW |
570 | init_type (TYPE_CODE_COMPLEX, |
571 | 2 * gdbarch_float_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
c906108c SS |
572 | 0, |
573 | "complex*8", (struct objfile *) NULL); | |
54ef06c7 UW |
574 | TYPE_TARGET_TYPE (builtin_f_type->builtin_complex_s8) |
575 | = builtin_f_type->builtin_real; | |
c5aa993b | 576 | |
54ef06c7 | 577 | builtin_f_type->builtin_complex_s16 = |
ea06eb3d UW |
578 | init_type (TYPE_CODE_COMPLEX, |
579 | 2 * gdbarch_double_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
c906108c SS |
580 | 0, |
581 | "complex*16", (struct objfile *) NULL); | |
54ef06c7 UW |
582 | TYPE_TARGET_TYPE (builtin_f_type->builtin_complex_s16) |
583 | = builtin_f_type->builtin_real_s8; | |
c5aa993b | 584 | |
c906108c SS |
585 | /* We have a new size == 4 double floats for the |
586 | complex*32 data type */ | |
c5aa993b | 587 | |
54ef06c7 | 588 | builtin_f_type->builtin_complex_s32 = |
ea06eb3d UW |
589 | init_type (TYPE_CODE_COMPLEX, |
590 | 2 * gdbarch_long_double_bit (current_gdbarch) / TARGET_CHAR_BIT, | |
c906108c SS |
591 | 0, |
592 | "complex*32", (struct objfile *) NULL); | |
54ef06c7 UW |
593 | TYPE_TARGET_TYPE (builtin_f_type->builtin_complex_s32) |
594 | = builtin_f_type->builtin_real_s16; | |
595 | ||
596 | return builtin_f_type; | |
597 | } | |
598 | ||
599 | static struct gdbarch_data *f_type_data; | |
600 | ||
601 | const struct builtin_f_type * | |
602 | builtin_f_type (struct gdbarch *gdbarch) | |
603 | { | |
604 | return gdbarch_data (gdbarch, f_type_data); | |
4e845cd3 MS |
605 | } |
606 | ||
607 | void | |
608 | _initialize_f_language (void) | |
609 | { | |
54ef06c7 | 610 | f_type_data = gdbarch_data_register_post_init (build_fortran_types); |
c906108c | 611 | |
c906108c SS |
612 | add_language (&f_language_defn); |
613 | } | |
614 | ||
615 | #if 0 | |
616 | static SAVED_BF_PTR | |
fba45db2 | 617 | allocate_saved_bf_node (void) |
c906108c SS |
618 | { |
619 | SAVED_BF_PTR new; | |
c5aa993b | 620 | |
c906108c | 621 | new = (SAVED_BF_PTR) xmalloc (sizeof (SAVED_BF)); |
c5aa993b | 622 | return (new); |
c906108c SS |
623 | } |
624 | ||
625 | static SAVED_FUNCTION * | |
fba45db2 | 626 | allocate_saved_function_node (void) |
c906108c SS |
627 | { |
628 | SAVED_FUNCTION *new; | |
c5aa993b | 629 | |
c906108c | 630 | new = (SAVED_FUNCTION *) xmalloc (sizeof (SAVED_FUNCTION)); |
c5aa993b | 631 | return (new); |
c906108c SS |
632 | } |
633 | ||
c5aa993b | 634 | static SAVED_F77_COMMON_PTR |
fba45db2 | 635 | allocate_saved_f77_common_node (void) |
c906108c SS |
636 | { |
637 | SAVED_F77_COMMON_PTR new; | |
c5aa993b | 638 | |
c906108c | 639 | new = (SAVED_F77_COMMON_PTR) xmalloc (sizeof (SAVED_F77_COMMON)); |
c5aa993b | 640 | return (new); |
c906108c SS |
641 | } |
642 | ||
c5aa993b | 643 | static COMMON_ENTRY_PTR |
fba45db2 | 644 | allocate_common_entry_node (void) |
c906108c SS |
645 | { |
646 | COMMON_ENTRY_PTR new; | |
c5aa993b | 647 | |
c906108c | 648 | new = (COMMON_ENTRY_PTR) xmalloc (sizeof (COMMON_ENTRY)); |
c5aa993b | 649 | return (new); |
c906108c SS |
650 | } |
651 | #endif | |
652 | ||
c5aa993b JM |
653 | SAVED_F77_COMMON_PTR head_common_list = NULL; /* Ptr to 1st saved COMMON */ |
654 | SAVED_F77_COMMON_PTR tail_common_list = NULL; /* Ptr to last saved COMMON */ | |
655 | SAVED_F77_COMMON_PTR current_common = NULL; /* Ptr to current COMMON */ | |
c906108c SS |
656 | |
657 | #if 0 | |
c5aa993b JM |
658 | static SAVED_BF_PTR saved_bf_list = NULL; /* Ptr to (.bf,function) |
659 | list */ | |
660 | static SAVED_BF_PTR saved_bf_list_end = NULL; /* Ptr to above list's end */ | |
661 | static SAVED_BF_PTR current_head_bf_list = NULL; /* Current head of above list | |
662 | */ | |
c906108c | 663 | |
c5aa993b JM |
664 | static SAVED_BF_PTR tmp_bf_ptr; /* Generic temporary for use |
665 | in macros */ | |
c906108c SS |
666 | |
667 | /* The following function simply enters a given common block onto | |
668 | the global common block chain */ | |
669 | ||
670 | static void | |
fba45db2 | 671 | add_common_block (char *name, CORE_ADDR offset, int secnum, char *func_stab) |
c906108c SS |
672 | { |
673 | SAVED_F77_COMMON_PTR tmp; | |
c5aa993b JM |
674 | char *c, *local_copy_func_stab; |
675 | ||
c906108c SS |
676 | /* If the COMMON block we are trying to add has a blank |
677 | name (i.e. "#BLNK_COM") then we set it to __BLANK | |
678 | because the darn "#" character makes GDB's input | |
c5aa993b JM |
679 | parser have fits. */ |
680 | ||
681 | ||
6314a349 AC |
682 | if (strcmp (name, BLANK_COMMON_NAME_ORIGINAL) == 0 |
683 | || strcmp (name, BLANK_COMMON_NAME_MF77) == 0) | |
c906108c | 684 | { |
c5aa993b | 685 | |
b8c9b27d | 686 | xfree (name); |
c5aa993b JM |
687 | name = alloca (strlen (BLANK_COMMON_NAME_LOCAL) + 1); |
688 | strcpy (name, BLANK_COMMON_NAME_LOCAL); | |
c906108c | 689 | } |
c5aa993b JM |
690 | |
691 | tmp = allocate_saved_f77_common_node (); | |
692 | ||
693 | local_copy_func_stab = xmalloc (strlen (func_stab) + 1); | |
694 | strcpy (local_copy_func_stab, func_stab); | |
695 | ||
696 | tmp->name = xmalloc (strlen (name) + 1); | |
697 | ||
c906108c | 698 | /* local_copy_func_stab is a stabstring, let us first extract the |
c5aa993b JM |
699 | function name from the stab by NULLing out the ':' character. */ |
700 | ||
701 | ||
702 | c = NULL; | |
703 | c = strchr (local_copy_func_stab, ':'); | |
704 | ||
c906108c SS |
705 | if (c) |
706 | *c = '\0'; | |
707 | else | |
8a3fe4f8 | 708 | error (_("Malformed function STAB found in add_common_block()")); |
c5aa993b JM |
709 | |
710 | ||
711 | tmp->owning_function = xmalloc (strlen (local_copy_func_stab) + 1); | |
712 | ||
713 | strcpy (tmp->owning_function, local_copy_func_stab); | |
714 | ||
715 | strcpy (tmp->name, name); | |
716 | tmp->offset = offset; | |
c906108c SS |
717 | tmp->next = NULL; |
718 | tmp->entries = NULL; | |
c5aa993b JM |
719 | tmp->secnum = secnum; |
720 | ||
c906108c | 721 | current_common = tmp; |
c5aa993b | 722 | |
c906108c SS |
723 | if (head_common_list == NULL) |
724 | { | |
725 | head_common_list = tail_common_list = tmp; | |
726 | } | |
727 | else | |
728 | { | |
c5aa993b | 729 | tail_common_list->next = tmp; |
c906108c SS |
730 | tail_common_list = tmp; |
731 | } | |
732 | } | |
733 | #endif | |
734 | ||
735 | /* The following function simply enters a given common entry onto | |
c5aa993b | 736 | the "current_common" block that has been saved away. */ |
c906108c SS |
737 | |
738 | #if 0 | |
739 | static void | |
fba45db2 | 740 | add_common_entry (struct symbol *entry_sym_ptr) |
c906108c SS |
741 | { |
742 | COMMON_ENTRY_PTR tmp; | |
c5aa993b JM |
743 | |
744 | ||
745 | ||
c906108c SS |
746 | /* The order of this list is important, since |
747 | we expect the entries to appear in decl. | |
c5aa993b JM |
748 | order when we later issue "info common" calls */ |
749 | ||
750 | tmp = allocate_common_entry_node (); | |
751 | ||
c906108c SS |
752 | tmp->next = NULL; |
753 | tmp->symbol = entry_sym_ptr; | |
c5aa993b | 754 | |
c906108c | 755 | if (current_common == NULL) |
8a3fe4f8 | 756 | error (_("Attempt to add COMMON entry with no block open!")); |
c5aa993b | 757 | else |
c906108c SS |
758 | { |
759 | if (current_common->entries == NULL) | |
760 | { | |
761 | current_common->entries = tmp; | |
c5aa993b | 762 | current_common->end_of_entries = tmp; |
c906108c SS |
763 | } |
764 | else | |
765 | { | |
c5aa993b JM |
766 | current_common->end_of_entries->next = tmp; |
767 | current_common->end_of_entries = tmp; | |
c906108c SS |
768 | } |
769 | } | |
770 | } | |
771 | #endif | |
772 | ||
c5aa993b | 773 | /* This routine finds the first encountred COMMON block named "name" */ |
c906108c SS |
774 | |
775 | #if 0 | |
776 | static SAVED_F77_COMMON_PTR | |
fba45db2 | 777 | find_first_common_named (char *name) |
c906108c | 778 | { |
c5aa993b | 779 | |
c906108c | 780 | SAVED_F77_COMMON_PTR tmp; |
c5aa993b | 781 | |
c906108c | 782 | tmp = head_common_list; |
c5aa993b | 783 | |
c906108c SS |
784 | while (tmp != NULL) |
785 | { | |
6314a349 | 786 | if (strcmp (tmp->name, name) == 0) |
c5aa993b | 787 | return (tmp); |
c906108c SS |
788 | else |
789 | tmp = tmp->next; | |
790 | } | |
c5aa993b | 791 | return (NULL); |
c906108c SS |
792 | } |
793 | #endif | |
794 | ||
795 | /* This routine finds the first encountred COMMON block named "name" | |
c5aa993b | 796 | that belongs to function funcname */ |
c906108c | 797 | |
c5aa993b | 798 | SAVED_F77_COMMON_PTR |
fba45db2 | 799 | find_common_for_function (char *name, char *funcname) |
c906108c | 800 | { |
c5aa993b | 801 | |
c906108c | 802 | SAVED_F77_COMMON_PTR tmp; |
c5aa993b | 803 | |
c906108c | 804 | tmp = head_common_list; |
c5aa993b | 805 | |
c906108c SS |
806 | while (tmp != NULL) |
807 | { | |
cb137aa5 AC |
808 | if (DEPRECATED_STREQ (tmp->name, name) |
809 | && DEPRECATED_STREQ (tmp->owning_function, funcname)) | |
c5aa993b | 810 | return (tmp); |
c906108c SS |
811 | else |
812 | tmp = tmp->next; | |
813 | } | |
c5aa993b | 814 | return (NULL); |
c906108c SS |
815 | } |
816 | ||
817 | ||
818 | #if 0 | |
819 | ||
820 | /* The following function is called to patch up the offsets | |
821 | for the statics contained in the COMMON block named | |
c5aa993b | 822 | "name." */ |
c906108c SS |
823 | |
824 | static void | |
fba45db2 | 825 | patch_common_entries (SAVED_F77_COMMON_PTR blk, CORE_ADDR offset, int secnum) |
c906108c SS |
826 | { |
827 | COMMON_ENTRY_PTR entry; | |
c5aa993b JM |
828 | |
829 | blk->offset = offset; /* Keep this around for future use. */ | |
830 | ||
c906108c | 831 | entry = blk->entries; |
c5aa993b | 832 | |
c906108c SS |
833 | while (entry != NULL) |
834 | { | |
c5aa993b | 835 | SYMBOL_VALUE (entry->symbol) += offset; |
c906108c | 836 | SYMBOL_SECTION (entry->symbol) = secnum; |
c5aa993b | 837 | |
c906108c SS |
838 | entry = entry->next; |
839 | } | |
c5aa993b | 840 | blk->secnum = secnum; |
c906108c SS |
841 | } |
842 | ||
843 | /* Patch all commons named "name" that need patching.Since COMMON | |
844 | blocks occur with relative infrequency, we simply do a linear scan on | |
845 | the name. Eventually, the best way to do this will be a | |
846 | hashed-lookup. Secnum is the section number for the .bss section | |
847 | (which is where common data lives). */ | |
848 | ||
849 | static void | |
fba45db2 | 850 | patch_all_commons_by_name (char *name, CORE_ADDR offset, int secnum) |
c906108c | 851 | { |
c5aa993b | 852 | |
c906108c | 853 | SAVED_F77_COMMON_PTR tmp; |
c5aa993b | 854 | |
c906108c SS |
855 | /* For blank common blocks, change the canonical reprsentation |
856 | of a blank name */ | |
c5aa993b | 857 | |
6314a349 AC |
858 | if (strcmp (name, BLANK_COMMON_NAME_ORIGINAL) == 0 |
859 | || strcmp (name, BLANK_COMMON_NAME_MF77) == 0) | |
c906108c | 860 | { |
b8c9b27d | 861 | xfree (name); |
c5aa993b JM |
862 | name = alloca (strlen (BLANK_COMMON_NAME_LOCAL) + 1); |
863 | strcpy (name, BLANK_COMMON_NAME_LOCAL); | |
c906108c | 864 | } |
c5aa993b | 865 | |
c906108c | 866 | tmp = head_common_list; |
c5aa993b | 867 | |
c906108c SS |
868 | while (tmp != NULL) |
869 | { | |
c5aa993b | 870 | if (COMMON_NEEDS_PATCHING (tmp)) |
6314a349 | 871 | if (strcmp (tmp->name, name) == 0) |
c5aa993b JM |
872 | patch_common_entries (tmp, offset, secnum); |
873 | ||
c906108c | 874 | tmp = tmp->next; |
c5aa993b | 875 | } |
c906108c SS |
876 | } |
877 | #endif | |
878 | ||
879 | /* This macro adds the symbol-number for the start of the function | |
880 | (the symbol number of the .bf) referenced by symnum_fcn to a | |
881 | list. This list, in reality should be a FIFO queue but since | |
882 | #line pragmas sometimes cause line ranges to get messed up | |
883 | we simply create a linear list. This list can then be searched | |
884 | first by a queueing algorithm and upon failure fall back to | |
c5aa993b | 885 | a linear scan. */ |
c906108c SS |
886 | |
887 | #if 0 | |
888 | #define ADD_BF_SYMNUM(bf_sym,fcn_sym) \ | |
889 | \ | |
890 | if (saved_bf_list == NULL) \ | |
891 | { \ | |
892 | tmp_bf_ptr = allocate_saved_bf_node(); \ | |
893 | \ | |
894 | tmp_bf_ptr->symnum_bf = (bf_sym); \ | |
895 | tmp_bf_ptr->symnum_fcn = (fcn_sym); \ | |
896 | tmp_bf_ptr->next = NULL; \ | |
897 | \ | |
898 | current_head_bf_list = saved_bf_list = tmp_bf_ptr; \ | |
899 | saved_bf_list_end = tmp_bf_ptr; \ | |
900 | } \ | |
901 | else \ | |
902 | { \ | |
903 | tmp_bf_ptr = allocate_saved_bf_node(); \ | |
904 | \ | |
905 | tmp_bf_ptr->symnum_bf = (bf_sym); \ | |
906 | tmp_bf_ptr->symnum_fcn = (fcn_sym); \ | |
907 | tmp_bf_ptr->next = NULL; \ | |
908 | \ | |
909 | saved_bf_list_end->next = tmp_bf_ptr; \ | |
910 | saved_bf_list_end = tmp_bf_ptr; \ | |
c5aa993b | 911 | } |
c906108c SS |
912 | #endif |
913 | ||
c5aa993b | 914 | /* This function frees the entire (.bf,function) list */ |
c906108c SS |
915 | |
916 | #if 0 | |
c5aa993b | 917 | static void |
fba45db2 | 918 | clear_bf_list (void) |
c906108c | 919 | { |
c5aa993b | 920 | |
c906108c | 921 | SAVED_BF_PTR tmp = saved_bf_list; |
c5aa993b JM |
922 | SAVED_BF_PTR next = NULL; |
923 | ||
c906108c SS |
924 | while (tmp != NULL) |
925 | { | |
926 | next = tmp->next; | |
b8c9b27d | 927 | xfree (tmp); |
c5aa993b | 928 | tmp = next; |
c906108c SS |
929 | } |
930 | saved_bf_list = NULL; | |
931 | } | |
932 | #endif | |
933 | ||
934 | int global_remote_debug; | |
935 | ||
936 | #if 0 | |
937 | ||
938 | static long | |
fba45db2 | 939 | get_bf_for_fcn (long the_function) |
c906108c SS |
940 | { |
941 | SAVED_BF_PTR tmp; | |
942 | int nprobes = 0; | |
c5aa993b | 943 | |
c906108c SS |
944 | /* First use a simple queuing algorithm (i.e. look and see if the |
945 | item at the head of the queue is the one you want) */ | |
c5aa993b | 946 | |
c906108c | 947 | if (saved_bf_list == NULL) |
8e65ff28 | 948 | internal_error (__FILE__, __LINE__, |
e2e0b3e5 | 949 | _("cannot get .bf node off empty list")); |
c5aa993b JM |
950 | |
951 | if (current_head_bf_list != NULL) | |
c906108c SS |
952 | if (current_head_bf_list->symnum_fcn == the_function) |
953 | { | |
c5aa993b | 954 | if (global_remote_debug) |
dac8068e | 955 | fprintf_unfiltered (gdb_stderr, "*"); |
c906108c | 956 | |
c5aa993b | 957 | tmp = current_head_bf_list; |
c906108c | 958 | current_head_bf_list = current_head_bf_list->next; |
c5aa993b | 959 | return (tmp->symnum_bf); |
c906108c | 960 | } |
c5aa993b | 961 | |
c906108c SS |
962 | /* If the above did not work (probably because #line directives were |
963 | used in the sourcefile and they messed up our internal tables) we now do | |
964 | the ugly linear scan */ | |
c5aa993b JM |
965 | |
966 | if (global_remote_debug) | |
dac8068e | 967 | fprintf_unfiltered (gdb_stderr, "\ndefaulting to linear scan\n"); |
c5aa993b JM |
968 | |
969 | nprobes = 0; | |
c906108c SS |
970 | tmp = saved_bf_list; |
971 | while (tmp != NULL) | |
972 | { | |
c5aa993b | 973 | nprobes++; |
c906108c | 974 | if (tmp->symnum_fcn == the_function) |
c5aa993b | 975 | { |
c906108c | 976 | if (global_remote_debug) |
dac8068e | 977 | fprintf_unfiltered (gdb_stderr, "Found in %d probes\n", nprobes); |
c906108c | 978 | current_head_bf_list = tmp->next; |
c5aa993b JM |
979 | return (tmp->symnum_bf); |
980 | } | |
981 | tmp = tmp->next; | |
c906108c | 982 | } |
c5aa993b JM |
983 | |
984 | return (-1); | |
c906108c SS |
985 | } |
986 | ||
c5aa993b JM |
987 | static SAVED_FUNCTION_PTR saved_function_list = NULL; |
988 | static SAVED_FUNCTION_PTR saved_function_list_end = NULL; | |
c906108c SS |
989 | |
990 | static void | |
fba45db2 | 991 | clear_function_list (void) |
c906108c SS |
992 | { |
993 | SAVED_FUNCTION_PTR tmp = saved_function_list; | |
c5aa993b JM |
994 | SAVED_FUNCTION_PTR next = NULL; |
995 | ||
c906108c SS |
996 | while (tmp != NULL) |
997 | { | |
998 | next = tmp->next; | |
b8c9b27d | 999 | xfree (tmp); |
c906108c SS |
1000 | tmp = next; |
1001 | } | |
c5aa993b | 1002 | |
c906108c SS |
1003 | saved_function_list = NULL; |
1004 | } | |
1005 | #endif |