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252b5132 | 1 | /* Generic stabs parsing for gas. |
49309057 | 2 | Copyright (C) 1989, 90, 91, 93, 94, 95, 96, 97, 98, 1999 |
252b5132 RH |
3 | Free Software Foundation, Inc. |
4 | ||
5 | This file is part of GAS, the GNU Assembler. | |
6 | ||
7 | GAS is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as | |
9 | published by the Free Software Foundation; either version 2, | |
10 | or (at your option) any later version. | |
11 | ||
12 | GAS is distributed in the hope that it will be useful, but | |
13 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See | |
15 | the GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GAS; see the file COPYING. If not, write to the Free | |
19 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA | |
20 | 02111-1307, USA. */ | |
21 | ||
22 | #include "as.h" | |
23 | #include "obstack.h" | |
24 | #include "subsegs.h" | |
25 | #include "ecoff.h" | |
26 | ||
27 | /* We need this, despite the apparent object format dependency, since | |
28 | it defines stab types, which all object formats can use now. */ | |
29 | ||
30 | #include "aout/stab_gnu.h" | |
31 | ||
32 | static void s_stab_generic PARAMS ((int, char *, char *)); | |
33 | static void generate_asm_file PARAMS ((int, char *)); | |
34 | ||
35 | /* Allow backends to override the names used for the stab sections. */ | |
36 | #ifndef STAB_SECTION_NAME | |
37 | #define STAB_SECTION_NAME ".stab" | |
38 | #endif | |
39 | ||
40 | #ifndef STAB_STRING_SECTION_NAME | |
41 | #define STAB_STRING_SECTION_NAME ".stabstr" | |
42 | #endif | |
43 | ||
44 | /* Non-zero if we're in the middle of a .func function, in which case | |
45 | stabs_generate_asm_lineno emits function relative line number stabs. | |
46 | Otherwise it emits line number stabs with absolute addresses. Note that | |
47 | both cases only apply to assembler code assembled with -gstabs. */ | |
48 | static int in_dot_func_p; | |
49 | ||
50 | /* Label at start of current function if in_dot_func_p != 0. */ | |
51 | static const char *current_function_label; | |
52 | ||
53 | /* | |
54 | * Handle .stabX directives, which used to be open-coded. | |
55 | * So much creeping featurism overloaded the semantics that we decided | |
56 | * to put all .stabX thinking in one place. Here. | |
57 | * | |
58 | * We try to make any .stabX directive legal. Other people's AS will often | |
59 | * do assembly-time consistency checks: eg assigning meaning to n_type bits | |
60 | * and "protecting" you from setting them to certain values. (They also zero | |
61 | * certain bits before emitting symbols. Tut tut.) | |
62 | * | |
63 | * If an expression is not absolute we either gripe or use the relocation | |
64 | * information. Other people's assemblers silently forget information they | |
65 | * don't need and invent information they need that you didn't supply. | |
66 | */ | |
67 | ||
68 | /* | |
69 | * Build a string dictionary entry for a .stabX symbol. | |
70 | * The symbol is added to the .<secname>str section. | |
71 | */ | |
72 | ||
73 | #ifndef SEPARATE_STAB_SECTIONS | |
74 | #define SEPARATE_STAB_SECTIONS 0 | |
75 | #endif | |
76 | ||
77 | unsigned int | |
78 | get_stab_string_offset (string, stabstr_secname) | |
79 | const char *string; | |
80 | const char *stabstr_secname; | |
81 | { | |
82 | unsigned int length; | |
83 | unsigned int retval; | |
84 | segT save_seg; | |
85 | subsegT save_subseg; | |
86 | segT seg; | |
87 | char *p; | |
88 | ||
89 | if (! SEPARATE_STAB_SECTIONS) | |
90 | abort (); | |
91 | ||
92 | length = strlen (string); | |
93 | ||
94 | save_seg = now_seg; | |
95 | save_subseg = now_subseg; | |
96 | ||
97 | /* Create the stab string section. */ | |
98 | seg = subseg_new (stabstr_secname, 0); | |
99 | ||
100 | retval = seg_info (seg)->stabu.stab_string_size; | |
101 | if (retval <= 0) | |
102 | { | |
103 | /* Make sure the first string is empty. */ | |
104 | p = frag_more (1); | |
105 | *p = 0; | |
106 | retval = seg_info (seg)->stabu.stab_string_size = 1; | |
107 | #ifdef BFD_ASSEMBLER | |
108 | bfd_set_section_flags (stdoutput, seg, SEC_READONLY | SEC_DEBUGGING); | |
109 | if (seg->name == stabstr_secname) | |
110 | seg->name = xstrdup (stabstr_secname); | |
111 | #endif | |
112 | } | |
113 | ||
114 | if (length > 0) | |
115 | { /* Ordinary case. */ | |
116 | p = frag_more (length + 1); | |
117 | strcpy (p, string); | |
118 | ||
119 | seg_info (seg)->stabu.stab_string_size += length + 1; | |
120 | } | |
121 | else | |
122 | retval = 0; | |
123 | ||
124 | subseg_set (save_seg, save_subseg); | |
125 | ||
126 | return retval; | |
127 | } | |
128 | ||
129 | #ifdef AOUT_STABS | |
130 | #ifndef OBJ_PROCESS_STAB | |
131 | #define OBJ_PROCESS_STAB(SEG,W,S,T,O,D) aout_process_stab(W,S,T,O,D) | |
132 | #endif | |
133 | ||
0aa5d426 HPN |
134 | /* Here instead of obj-aout.c because other formats use it too. */ |
135 | void | |
252b5132 RH |
136 | aout_process_stab (what, string, type, other, desc) |
137 | int what; | |
138 | const char *string; | |
139 | int type, other, desc; | |
140 | { | |
141 | /* Put the stab information in the symbol table. */ | |
142 | symbolS *symbol; | |
143 | ||
144 | /* Create the symbol now, but only insert it into the symbol chain | |
145 | after any symbols mentioned in the value expression get into the | |
146 | symbol chain. This is to avoid "continuation symbols" (where one | |
147 | ends in "\" and the debug info is continued in the next .stabs | |
148 | directive) from being separated by other random symbols. */ | |
149 | symbol = symbol_create (string, undefined_section, 0, | |
150 | (struct frag *) NULL); | |
151 | if (what == 's' || what == 'n') | |
152 | { | |
153 | /* Pick up the value from the input line. */ | |
49309057 | 154 | symbol_set_frag (symbol, &zero_address_frag); |
252b5132 RH |
155 | pseudo_set (symbol); |
156 | } | |
157 | else | |
158 | { | |
159 | /* .stabd sets the name to NULL. Why? */ | |
160 | S_SET_NAME (symbol, NULL); | |
49309057 | 161 | symbol_set_frag (symbol, frag_now); |
252b5132 RH |
162 | S_SET_VALUE (symbol, (valueT) frag_now_fix ()); |
163 | } | |
164 | ||
165 | symbol_append (symbol, symbol_lastP, &symbol_rootP, &symbol_lastP); | |
166 | ||
167 | S_SET_TYPE (symbol, type); | |
168 | S_SET_OTHER (symbol, other); | |
169 | S_SET_DESC (symbol, desc); | |
170 | } | |
171 | #endif | |
172 | ||
173 | /* This can handle different kinds of stabs (s,n,d) and different | |
174 | kinds of stab sections. */ | |
175 | ||
176 | static void | |
177 | s_stab_generic (what, stab_secname, stabstr_secname) | |
178 | int what; | |
179 | char *stab_secname; | |
180 | char *stabstr_secname; | |
181 | { | |
182 | long longint; | |
183 | char *string; | |
184 | int type; | |
185 | int other; | |
186 | int desc; | |
187 | ||
188 | /* The general format is: | |
189 | .stabs "STRING",TYPE,OTHER,DESC,VALUE | |
190 | .stabn TYPE,OTHER,DESC,VALUE | |
191 | .stabd TYPE,OTHER,DESC | |
192 | At this point input_line_pointer points after the pseudo-op and | |
193 | any trailing whitespace. The argument what is one of 's', 'n' or | |
194 | 'd' indicating which type of .stab this is. */ | |
195 | ||
196 | if (what != 's') | |
197 | string = ""; | |
198 | else | |
199 | { | |
200 | int length; | |
201 | ||
202 | string = demand_copy_C_string (&length); | |
203 | SKIP_WHITESPACE (); | |
204 | if (*input_line_pointer == ',') | |
205 | input_line_pointer++; | |
206 | else | |
207 | { | |
208 | as_warn (_(".stabs: Missing comma")); | |
209 | ignore_rest_of_line (); | |
210 | return; | |
211 | } | |
212 | } | |
213 | ||
214 | if (get_absolute_expression_and_terminator (&longint) != ',') | |
215 | { | |
216 | as_warn (_(".stab%c: Missing comma"), what); | |
217 | ignore_rest_of_line (); | |
218 | return; | |
219 | } | |
220 | type = longint; | |
221 | ||
222 | if (get_absolute_expression_and_terminator (&longint) != ',') | |
223 | { | |
224 | as_warn (_(".stab%c: Missing comma"), what); | |
225 | ignore_rest_of_line (); | |
226 | return; | |
227 | } | |
228 | other = longint; | |
229 | ||
230 | desc = get_absolute_expression (); | |
231 | if (what == 's' || what == 'n') | |
232 | { | |
233 | if (*input_line_pointer != ',') | |
234 | { | |
235 | as_warn (_(".stab%c: Missing comma"), what); | |
236 | ignore_rest_of_line (); | |
237 | return; | |
238 | } | |
239 | input_line_pointer++; | |
240 | SKIP_WHITESPACE (); | |
241 | } | |
242 | ||
243 | #ifdef TC_PPC | |
244 | #ifdef OBJ_ELF | |
245 | /* Solaris on PowerPC has decided that .stabd can take 4 arguments, so if we were | |
246 | given 4 arguments, make it a .stabn */ | |
247 | else if (what == 'd') | |
248 | { | |
249 | char *save_location = input_line_pointer; | |
250 | ||
251 | SKIP_WHITESPACE (); | |
252 | if (*input_line_pointer == ',') | |
253 | { | |
254 | input_line_pointer++; | |
255 | what = 'n'; | |
256 | } | |
257 | else | |
258 | input_line_pointer = save_location; | |
259 | } | |
260 | #endif /* OBJ_ELF */ | |
261 | #endif /* TC_PPC */ | |
262 | ||
263 | #ifndef NO_LISTING | |
264 | if (listing) | |
265 | { | |
266 | switch (type) | |
267 | { | |
268 | case N_SLINE: | |
269 | listing_source_line ((unsigned int) desc); | |
270 | break; | |
271 | case N_SO: | |
272 | case N_SOL: | |
273 | listing_source_file (string); | |
274 | break; | |
275 | } | |
276 | } | |
277 | #endif /* ! NO_LISTING */ | |
278 | ||
279 | /* We have now gathered the type, other, and desc information. For | |
280 | .stabs or .stabn, input_line_pointer is now pointing at the | |
281 | value. */ | |
282 | ||
283 | if (SEPARATE_STAB_SECTIONS) | |
284 | /* Output the stab information in a separate section. This is used | |
285 | at least for COFF and ELF. */ | |
286 | { | |
287 | segT saved_seg = now_seg; | |
288 | subsegT saved_subseg = now_subseg; | |
289 | fragS *saved_frag = frag_now; | |
290 | valueT dot; | |
291 | segT seg; | |
292 | unsigned int stroff; | |
293 | char *p; | |
294 | ||
295 | static segT cached_sec; | |
296 | static char *cached_secname; | |
297 | ||
298 | dot = frag_now_fix (); | |
299 | ||
300 | #ifdef md_flush_pending_output | |
301 | md_flush_pending_output (); | |
302 | #endif | |
303 | ||
304 | if (cached_secname && !strcmp (cached_secname, stab_secname)) | |
305 | { | |
306 | seg = cached_sec; | |
307 | subseg_set (seg, 0); | |
308 | } | |
309 | else | |
310 | { | |
311 | seg = subseg_new (stab_secname, 0); | |
312 | if (cached_secname) | |
313 | free (cached_secname); | |
314 | cached_secname = xstrdup (stab_secname); | |
315 | cached_sec = seg; | |
316 | } | |
317 | ||
318 | if (! seg_info (seg)->hadone) | |
319 | { | |
320 | #ifdef BFD_ASSEMBLER | |
321 | bfd_set_section_flags (stdoutput, seg, | |
322 | SEC_READONLY | SEC_RELOC | SEC_DEBUGGING); | |
323 | #endif | |
324 | #ifdef INIT_STAB_SECTION | |
325 | INIT_STAB_SECTION (seg); | |
326 | #endif | |
327 | seg_info (seg)->hadone = 1; | |
328 | } | |
329 | ||
330 | stroff = get_stab_string_offset (string, stabstr_secname); | |
331 | if (what == 's') | |
332 | { | |
333 | /* release the string */ | |
334 | obstack_free (¬es, string); | |
335 | } | |
336 | ||
337 | /* At least for now, stabs in a special stab section are always | |
338 | output as 12 byte blocks of information. */ | |
339 | p = frag_more (8); | |
340 | md_number_to_chars (p, (valueT) stroff, 4); | |
341 | md_number_to_chars (p + 4, (valueT) type, 1); | |
342 | md_number_to_chars (p + 5, (valueT) other, 1); | |
343 | md_number_to_chars (p + 6, (valueT) desc, 2); | |
344 | ||
345 | if (what == 's' || what == 'n') | |
346 | { | |
347 | /* Pick up the value from the input line. */ | |
348 | cons (4); | |
349 | input_line_pointer--; | |
350 | } | |
351 | else | |
352 | { | |
353 | const char *fake; | |
354 | symbolS *symbol; | |
355 | expressionS exp; | |
356 | ||
357 | /* Arrange for a value representing the current location. */ | |
358 | fake = FAKE_LABEL_NAME; | |
359 | symbol = symbol_new (fake, saved_seg, dot, saved_frag); | |
360 | ||
361 | exp.X_op = O_symbol; | |
362 | exp.X_add_symbol = symbol; | |
363 | exp.X_add_number = 0; | |
364 | ||
365 | emit_expr (&exp, 4); | |
366 | } | |
367 | ||
368 | #ifdef OBJ_PROCESS_STAB | |
369 | OBJ_PROCESS_STAB (seg, what, string, type, other, desc); | |
370 | #endif | |
371 | ||
372 | subseg_set (saved_seg, saved_subseg); | |
373 | } | |
374 | else | |
375 | { | |
376 | #ifdef OBJ_PROCESS_STAB | |
377 | OBJ_PROCESS_STAB (0, what, string, type, other, desc); | |
378 | #else | |
379 | abort (); | |
380 | #endif | |
381 | } | |
382 | ||
383 | demand_empty_rest_of_line (); | |
384 | } | |
385 | ||
386 | /* Regular stab directive. */ | |
387 | ||
388 | void | |
389 | s_stab (what) | |
390 | int what; | |
391 | { | |
392 | s_stab_generic (what, STAB_SECTION_NAME, STAB_STRING_SECTION_NAME); | |
393 | } | |
394 | ||
395 | /* "Extended stabs", used in Solaris only now. */ | |
396 | ||
397 | void | |
398 | s_xstab (what) | |
399 | int what; | |
400 | { | |
401 | int length; | |
402 | char *stab_secname, *stabstr_secname; | |
403 | static char *saved_secname, *saved_strsecname; | |
404 | ||
405 | /* @@ MEMORY LEAK: This allocates a copy of the string, but in most | |
406 | cases it will be the same string, so we could release the storage | |
407 | back to the obstack it came from. */ | |
408 | stab_secname = demand_copy_C_string (&length); | |
409 | SKIP_WHITESPACE (); | |
410 | if (*input_line_pointer == ',') | |
411 | input_line_pointer++; | |
412 | else | |
413 | { | |
414 | as_bad (_("comma missing in .xstabs")); | |
415 | ignore_rest_of_line (); | |
416 | return; | |
417 | } | |
418 | ||
419 | /* To get the name of the stab string section, simply add "str" to | |
420 | the stab section name. */ | |
421 | if (saved_secname == 0 || strcmp (saved_secname, stab_secname)) | |
422 | { | |
423 | stabstr_secname = (char *) xmalloc (strlen (stab_secname) + 4); | |
424 | strcpy (stabstr_secname, stab_secname); | |
425 | strcat (stabstr_secname, "str"); | |
426 | if (saved_secname) | |
427 | { | |
428 | free (saved_secname); | |
429 | free (saved_strsecname); | |
430 | } | |
431 | saved_secname = stab_secname; | |
432 | saved_strsecname = stabstr_secname; | |
433 | } | |
434 | s_stab_generic (what, saved_secname, saved_strsecname); | |
435 | } | |
436 | ||
437 | #ifdef S_SET_DESC | |
438 | ||
439 | /* Frob invented at RMS' request. Set the n_desc of a symbol. */ | |
440 | ||
441 | void | |
442 | s_desc (ignore) | |
0aa5d426 | 443 | int ignore ATTRIBUTE_UNUSED; |
252b5132 RH |
444 | { |
445 | char *name; | |
446 | char c; | |
447 | char *p; | |
448 | symbolS *symbolP; | |
449 | int temp; | |
450 | ||
451 | name = input_line_pointer; | |
452 | c = get_symbol_end (); | |
453 | p = input_line_pointer; | |
454 | *p = c; | |
455 | SKIP_WHITESPACE (); | |
456 | if (*input_line_pointer != ',') | |
457 | { | |
458 | *p = 0; | |
459 | as_bad (_("Expected comma after name \"%s\""), name); | |
460 | *p = c; | |
461 | ignore_rest_of_line (); | |
462 | } | |
463 | else | |
464 | { | |
465 | input_line_pointer++; | |
466 | temp = get_absolute_expression (); | |
467 | *p = 0; | |
468 | symbolP = symbol_find_or_make (name); | |
469 | *p = c; | |
470 | S_SET_DESC (symbolP, temp); | |
471 | } | |
472 | demand_empty_rest_of_line (); | |
473 | } /* s_desc() */ | |
474 | ||
475 | #endif /* defined (S_SET_DESC) */ | |
476 | ||
477 | /* Generate stabs debugging information to denote the main source file. */ | |
478 | ||
479 | void | |
480 | stabs_generate_asm_file () | |
481 | { | |
482 | char *file; | |
483 | unsigned int lineno; | |
484 | ||
485 | as_where (&file, &lineno); | |
486 | generate_asm_file (N_SO, file); | |
487 | } | |
488 | ||
489 | /* Generate stabs debugging information to denote the source file. | |
490 | TYPE is one of N_SO, N_SOL. */ | |
491 | ||
492 | static void | |
493 | generate_asm_file (type, file) | |
494 | int type; | |
495 | char *file; | |
496 | { | |
497 | static char *last_file; | |
498 | static int label_count; | |
499 | char *hold; | |
210dcc61 | 500 | char *buf = xmalloc (2 * strlen (file) + 10); |
252b5132 RH |
501 | char sym[30]; |
502 | ||
503 | /* Rather than try to do this in some efficient fashion, we just | |
504 | generate a string and then parse it again. That lets us use the | |
505 | existing stabs hook, which expect to see a string, rather than | |
506 | inventing new ones. */ | |
507 | ||
508 | hold = input_line_pointer; | |
509 | ||
510 | if (last_file == NULL | |
511 | || strcmp (last_file, file) != 0) | |
512 | { | |
210dcc61 TW |
513 | char *tmp = file; |
514 | char *endp = file + strlen(file); | |
515 | char *bufp = buf; | |
516 | ||
252b5132 RH |
517 | sprintf (sym, "%sF%d", FAKE_LABEL_NAME, label_count); |
518 | ++label_count; | |
519 | ||
210dcc61 TW |
520 | *bufp++ = '"'; |
521 | while (tmp < endp) | |
522 | { | |
523 | char *bslash = strchr (tmp, '\\'); | |
524 | int len = (bslash ? (bslash - tmp + 1) : strlen (tmp)); | |
525 | /* double all backslashes, since demand_copy_C_string (used by | |
526 | s_stab to extract the part in quotes) will try to replace them as | |
527 | escape sequences. backslash may appear in a filespec. */ | |
528 | strncpy (bufp, tmp, len); | |
529 | tmp += len; | |
530 | bufp += len; | |
531 | if (bslash != NULL) | |
532 | *bufp++ = '\\'; | |
533 | } | |
534 | sprintf (bufp, "\",%d,0,0,%s\n", type, sym); | |
252b5132 RH |
535 | input_line_pointer = buf; |
536 | s_stab ('s'); | |
537 | colon (sym); | |
538 | ||
539 | if (last_file != NULL) | |
540 | free (last_file); | |
541 | last_file = xstrdup (file); | |
542 | } | |
543 | ||
544 | input_line_pointer = hold; | |
210dcc61 | 545 | free (buf); |
252b5132 RH |
546 | } |
547 | ||
548 | /* Generate stabs debugging information for the current line. This is | |
549 | used to produce debugging information for an assembler file. */ | |
550 | ||
551 | void | |
552 | stabs_generate_asm_lineno () | |
553 | { | |
554 | static int label_count; | |
555 | char *hold; | |
556 | char *file; | |
557 | unsigned int lineno; | |
558 | char *buf; | |
559 | char sym[30]; | |
560 | ||
561 | /* Rather than try to do this in some efficient fashion, we just | |
562 | generate a string and then parse it again. That lets us use the | |
563 | existing stabs hook, which expect to see a string, rather than | |
564 | inventing new ones. */ | |
565 | ||
566 | hold = input_line_pointer; | |
567 | ||
568 | as_where (&file, &lineno); | |
569 | ||
570 | generate_asm_file (N_SOL, file); | |
571 | ||
572 | sprintf (sym, "%sL%d", FAKE_LABEL_NAME, label_count); | |
573 | ++label_count; | |
574 | ||
575 | if (in_dot_func_p) | |
576 | { | |
577 | buf = (char *) alloca (100 + strlen (current_function_label)); | |
578 | sprintf (buf, "%d,0,%d,%s-%s\n", N_SLINE, lineno, | |
579 | sym, current_function_label); | |
580 | } | |
581 | else | |
582 | { | |
583 | buf = (char *) alloca (100); | |
584 | sprintf (buf, "%d,0,%d,%s\n", N_SLINE, lineno, sym); | |
585 | } | |
586 | input_line_pointer = buf; | |
587 | s_stab ('n'); | |
588 | colon (sym); | |
589 | ||
590 | input_line_pointer = hold; | |
591 | } | |
592 | ||
593 | /* Emit a function stab. | |
594 | All assembler functions are assumed to have return type `void'. */ | |
595 | ||
596 | void | |
597 | stabs_generate_asm_func (funcname, startlabname) | |
598 | const char *funcname; | |
599 | const char *startlabname; | |
600 | { | |
601 | static int void_emitted_p; | |
602 | char *hold = input_line_pointer; | |
603 | char *buf; | |
604 | char *file; | |
605 | unsigned int lineno; | |
606 | ||
607 | if (! void_emitted_p) | |
608 | { | |
609 | input_line_pointer = "\"void:t1=1\",128,0,0,0"; | |
610 | s_stab ('s'); | |
611 | void_emitted_p = 1; | |
612 | } | |
613 | ||
614 | as_where (&file, &lineno); | |
615 | asprintf (&buf, "\"%s:F1\",%d,0,%d,%s", | |
616 | funcname, N_FUN, lineno + 1, startlabname); | |
617 | input_line_pointer = buf; | |
618 | s_stab ('s'); | |
619 | free (buf); | |
620 | ||
621 | input_line_pointer = hold; | |
622 | current_function_label = xstrdup (startlabname); | |
623 | in_dot_func_p = 1; | |
624 | } | |
625 | ||
626 | /* Emit a stab to record the end of a function. */ | |
627 | ||
628 | void | |
629 | stabs_generate_asm_endfunc (funcname, startlabname) | |
ab9da554 | 630 | const char *funcname ATTRIBUTE_UNUSED; |
252b5132 RH |
631 | const char *startlabname; |
632 | { | |
633 | static int label_count; | |
634 | char *hold = input_line_pointer; | |
635 | char *buf; | |
636 | char sym[30]; | |
637 | ||
638 | sprintf (sym, "%sendfunc%d", FAKE_LABEL_NAME, label_count); | |
639 | ++label_count; | |
640 | colon (sym); | |
641 | ||
642 | asprintf (&buf, "\"\",%d,0,0,%s-%s", N_FUN, sym, startlabname); | |
643 | input_line_pointer = buf; | |
644 | s_stab ('s'); | |
645 | free (buf); | |
646 | ||
647 | input_line_pointer = hold; | |
648 | in_dot_func_p = 0; | |
649 | current_function_label = NULL; | |
650 | } |