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a99a9e1b AC |
1 | // OBSOLETE /* Read os9/os9k symbol tables and convert to internal format, for GDB. |
2 | // OBSOLETE Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, | |
3 | // OBSOLETE 1996, 1997, 1998, 1999, 2000, 2001 | |
4 | // OBSOLETE Free Software Foundation, Inc. | |
5 | // OBSOLETE | |
6 | // OBSOLETE This file is part of GDB. | |
7 | // OBSOLETE | |
8 | // OBSOLETE This program is free software; you can redistribute it and/or modify | |
9 | // OBSOLETE it under the terms of the GNU General Public License as published by | |
10 | // OBSOLETE the Free Software Foundation; either version 2 of the License, or | |
11 | // OBSOLETE (at your option) any later version. | |
12 | // OBSOLETE | |
13 | // OBSOLETE This program is distributed in the hope that it will be useful, | |
14 | // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // OBSOLETE GNU General Public License for more details. | |
17 | // OBSOLETE | |
18 | // OBSOLETE You should have received a copy of the GNU General Public License | |
19 | // OBSOLETE along with this program; if not, write to the Free Software | |
20 | // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | // OBSOLETE Boston, MA 02111-1307, USA. */ | |
22 | // OBSOLETE | |
23 | // OBSOLETE /* This module provides three functions: os9k_symfile_init, | |
24 | // OBSOLETE which initializes to read a symbol file; os9k_new_init, which | |
25 | // OBSOLETE discards existing cached information when all symbols are being | |
26 | // OBSOLETE discarded; and os9k_symfile_read, which reads a symbol table | |
27 | // OBSOLETE from a file. | |
28 | // OBSOLETE | |
29 | // OBSOLETE os9k_symfile_read only does the minimum work necessary for letting the | |
30 | // OBSOLETE user "name" things symbolically; it does not read the entire symtab. | |
31 | // OBSOLETE Instead, it reads the external and static symbols and puts them in partial | |
32 | // OBSOLETE symbol tables. When more extensive information is requested of a | |
33 | // OBSOLETE file, the corresponding partial symbol table is mutated into a full | |
34 | // OBSOLETE fledged symbol table by going back and reading the symbols | |
35 | // OBSOLETE for real. os9k_psymtab_to_symtab() is the function that does this */ | |
36 | // OBSOLETE | |
37 | // OBSOLETE #include "defs.h" | |
38 | // OBSOLETE #include "gdb_string.h" | |
39 | // OBSOLETE #include "gdb_assert.h" | |
40 | // OBSOLETE #include <stdio.h> | |
41 | // OBSOLETE | |
42 | // OBSOLETE #if defined(USG) || defined(__CYGNUSCLIB__) | |
43 | // OBSOLETE #include <sys/types.h> | |
44 | // OBSOLETE #include <fcntl.h> | |
45 | // OBSOLETE #endif | |
46 | // OBSOLETE | |
47 | // OBSOLETE #include "obstack.h" | |
48 | // OBSOLETE #include "gdb_stat.h" | |
49 | // OBSOLETE #include "symtab.h" | |
50 | // OBSOLETE #include "breakpoint.h" | |
51 | // OBSOLETE #include "command.h" | |
52 | // OBSOLETE #include "target.h" | |
53 | // OBSOLETE #include "gdbcore.h" /* for bfd stuff */ | |
54 | // OBSOLETE #include "libaout.h" /* FIXME Secret internal BFD stuff for a.out */ | |
55 | // OBSOLETE #include "symfile.h" | |
56 | // OBSOLETE #include "objfiles.h" | |
57 | // OBSOLETE #include "buildsym.h" | |
58 | // OBSOLETE #include "gdb-stabs.h" | |
59 | // OBSOLETE #include "demangle.h" | |
60 | // OBSOLETE #include "language.h" /* Needed inside partial-stab.h */ | |
61 | // OBSOLETE #include "complaints.h" | |
62 | // OBSOLETE #include "os9k.h" | |
63 | // OBSOLETE #include "stabsread.h" | |
64 | // OBSOLETE | |
65 | // OBSOLETE extern void _initialize_os9kread (void); | |
66 | // OBSOLETE | |
67 | // OBSOLETE /* Each partial symbol table entry contains a pointer to private data for the | |
68 | // OBSOLETE read_symtab() function to use when expanding a partial symbol table entry | |
69 | // OBSOLETE to a full symbol table entry. | |
70 | // OBSOLETE | |
71 | // OBSOLETE For dbxread this structure contains the offset within the file symbol table | |
72 | // OBSOLETE of first local symbol for this file, and count of the section | |
73 | // OBSOLETE of the symbol table devoted to this file's symbols (actually, the section | |
74 | // OBSOLETE bracketed may contain more than just this file's symbols). It also contains | |
75 | // OBSOLETE further information needed to locate the symbols if they are in an ELF file. | |
76 | // OBSOLETE | |
77 | // OBSOLETE If ldsymcnt is 0, the only reason for this thing's existence is the | |
78 | // OBSOLETE dependency list. Nothing else will happen when it is read in. */ | |
79 | // OBSOLETE | |
80 | // OBSOLETE #define LDSYMOFF(p) (((struct symloc *)((p)->read_symtab_private))->ldsymoff) | |
81 | // OBSOLETE #define LDSYMCNT(p) (((struct symloc *)((p)->read_symtab_private))->ldsymnum) | |
82 | // OBSOLETE | |
83 | // OBSOLETE struct symloc | |
84 | // OBSOLETE { | |
85 | // OBSOLETE int ldsymoff; | |
86 | // OBSOLETE int ldsymnum; | |
87 | // OBSOLETE }; | |
88 | // OBSOLETE | |
89 | // OBSOLETE /* Remember what we deduced to be the source language of this psymtab. */ | |
90 | // OBSOLETE static enum language psymtab_language = language_unknown; | |
91 | // OBSOLETE | |
92 | // OBSOLETE /* keep partial symbol table file nested depth */ | |
93 | // OBSOLETE static int psymfile_depth = 0; | |
94 | // OBSOLETE | |
95 | // OBSOLETE /* keep symbol table file nested depth */ | |
96 | // OBSOLETE static int symfile_depth = 0; | |
97 | // OBSOLETE | |
98 | // OBSOLETE extern int previous_stab_code; | |
99 | // OBSOLETE | |
100 | // OBSOLETE /* Name of last function encountered. Used in Solaris to approximate | |
101 | // OBSOLETE object file boundaries. */ | |
102 | // OBSOLETE static char *last_function_name; | |
103 | // OBSOLETE | |
104 | // OBSOLETE /* Complaints about the symbols we have encountered. */ | |
105 | // OBSOLETE extern struct complaint lbrac_complaint; | |
106 | // OBSOLETE | |
107 | // OBSOLETE extern struct complaint unknown_symtype_complaint; | |
108 | // OBSOLETE | |
109 | // OBSOLETE extern struct complaint unknown_symchar_complaint; | |
110 | // OBSOLETE | |
111 | // OBSOLETE extern struct complaint lbrac_rbrac_complaint; | |
112 | // OBSOLETE | |
113 | // OBSOLETE extern struct complaint repeated_header_complaint; | |
114 | // OBSOLETE | |
115 | // OBSOLETE extern struct complaint repeated_header_name_complaint; | |
116 | // OBSOLETE | |
117 | // OBSOLETE #if 0 | |
118 | // OBSOLETE static struct complaint lbrac_unmatched_complaint = | |
119 | // OBSOLETE {"unmatched Increment Block Entry before symtab pos %d", 0, 0}; | |
120 | // OBSOLETE | |
121 | // OBSOLETE static struct complaint lbrac_mismatch_complaint = | |
122 | // OBSOLETE {"IBE/IDE symbol mismatch at symtab pos %d", 0, 0}; | |
123 | // OBSOLETE #endif | |
124 | // OBSOLETE \f | |
125 | // OBSOLETE /* Local function prototypes */ | |
126 | // OBSOLETE | |
127 | // OBSOLETE static void read_minimal_symbols (struct objfile *); | |
128 | // OBSOLETE | |
129 | // OBSOLETE static void os9k_read_ofile_symtab (struct partial_symtab *); | |
130 | // OBSOLETE | |
131 | // OBSOLETE static void os9k_psymtab_to_symtab (struct partial_symtab *); | |
132 | // OBSOLETE | |
133 | // OBSOLETE static void os9k_psymtab_to_symtab_1 (struct partial_symtab *); | |
134 | // OBSOLETE | |
135 | // OBSOLETE static void read_os9k_psymtab (struct objfile *, CORE_ADDR, int); | |
136 | // OBSOLETE | |
137 | // OBSOLETE static int fill_sym (FILE *, bfd *); | |
138 | // OBSOLETE | |
139 | // OBSOLETE static void os9k_symfile_init (struct objfile *); | |
140 | // OBSOLETE | |
141 | // OBSOLETE static void os9k_new_init (struct objfile *); | |
142 | // OBSOLETE | |
143 | // OBSOLETE static void os9k_symfile_read (struct objfile *, int); | |
144 | // OBSOLETE | |
145 | // OBSOLETE static void os9k_symfile_finish (struct objfile *); | |
146 | // OBSOLETE | |
147 | // OBSOLETE static void os9k_process_one_symbol (int, int, CORE_ADDR, char *, | |
148 | // OBSOLETE struct section_offsets *, | |
149 | // OBSOLETE struct objfile *); | |
150 | // OBSOLETE | |
151 | // OBSOLETE static struct partial_symtab *os9k_start_psymtab (struct objfile *, char *, | |
152 | // OBSOLETE CORE_ADDR, int, int, | |
153 | // OBSOLETE struct partial_symbol **, | |
154 | // OBSOLETE struct partial_symbol **); | |
155 | // OBSOLETE | |
156 | // OBSOLETE static struct partial_symtab *os9k_end_psymtab (struct partial_symtab *, | |
157 | // OBSOLETE char **, int, int, CORE_ADDR, | |
158 | // OBSOLETE struct partial_symtab **, | |
159 | // OBSOLETE int); | |
160 | // OBSOLETE | |
161 | // OBSOLETE static void record_minimal_symbol (char *, CORE_ADDR, int, struct objfile *); | |
162 | // OBSOLETE \f | |
163 | // OBSOLETE #define HANDLE_RBRAC(val) \ | |
164 | // OBSOLETE if ((val) > pst->texthigh) pst->texthigh = (val); | |
165 | // OBSOLETE | |
166 | // OBSOLETE #define SWAP_STBHDR(hdrp, abfd) \ | |
167 | // OBSOLETE { \ | |
168 | // OBSOLETE (hdrp)->fmtno = bfd_get_16(abfd, (unsigned char *)&(hdrp)->fmtno); \ | |
169 | // OBSOLETE (hdrp)->crc = bfd_get_32(abfd, (unsigned char *)&(hdrp)->crc); \ | |
170 | // OBSOLETE (hdrp)->offset = bfd_get_32(abfd, (unsigned char *)&(hdrp)->offset); \ | |
171 | // OBSOLETE (hdrp)->nsym = bfd_get_32(abfd, (unsigned char *)&(hdrp)->nsym); \ | |
172 | // OBSOLETE } | |
173 | // OBSOLETE #define SWAP_STBSYM(symp, abfd) \ | |
174 | // OBSOLETE { \ | |
175 | // OBSOLETE (symp)->value = bfd_get_32(abfd, (unsigned char *)&(symp)->value); \ | |
176 | // OBSOLETE (symp)->type = bfd_get_16(abfd, (unsigned char *)&(symp)->type); \ | |
177 | // OBSOLETE (symp)->stroff = bfd_get_32(abfd, (unsigned char *)&(symp)->stroff); \ | |
178 | // OBSOLETE } | |
179 | // OBSOLETE #define N_DATA 0 | |
180 | // OBSOLETE #define N_BSS 1 | |
181 | // OBSOLETE #define N_RDATA 2 | |
182 | // OBSOLETE #define N_IDATA 3 | |
183 | // OBSOLETE #define N_TEXT 4 | |
184 | // OBSOLETE #define N_ABS 6 | |
185 | // OBSOLETE | |
186 | // OBSOLETE static void | |
187 | // OBSOLETE record_minimal_symbol (char *name, CORE_ADDR address, int type, | |
188 | // OBSOLETE struct objfile *objfile) | |
189 | // OBSOLETE { | |
190 | // OBSOLETE enum minimal_symbol_type ms_type; | |
191 | // OBSOLETE | |
192 | // OBSOLETE switch (type) | |
193 | // OBSOLETE { | |
194 | // OBSOLETE case N_TEXT: | |
195 | // OBSOLETE ms_type = mst_text; | |
196 | // OBSOLETE address += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)); | |
197 | // OBSOLETE break; | |
198 | // OBSOLETE case N_DATA: | |
199 | // OBSOLETE ms_type = mst_data; | |
200 | // OBSOLETE break; | |
201 | // OBSOLETE case N_BSS: | |
202 | // OBSOLETE ms_type = mst_bss; | |
203 | // OBSOLETE break; | |
204 | // OBSOLETE case N_RDATA: | |
205 | // OBSOLETE ms_type = mst_bss; | |
206 | // OBSOLETE break; | |
207 | // OBSOLETE case N_IDATA: | |
208 | // OBSOLETE ms_type = mst_data; | |
209 | // OBSOLETE break; | |
210 | // OBSOLETE case N_ABS: | |
211 | // OBSOLETE ms_type = mst_abs; | |
212 | // OBSOLETE break; | |
213 | // OBSOLETE default: | |
214 | // OBSOLETE ms_type = mst_unknown; | |
215 | // OBSOLETE break; | |
216 | // OBSOLETE } | |
217 | // OBSOLETE | |
218 | // OBSOLETE prim_record_minimal_symbol (name, address, ms_type, objfile); | |
219 | // OBSOLETE } | |
220 | // OBSOLETE | |
221 | // OBSOLETE /* read and process .stb file and store in minimal symbol table */ | |
222 | // OBSOLETE typedef char mhhdr[80]; | |
223 | // OBSOLETE struct stbhdr | |
224 | // OBSOLETE { | |
225 | // OBSOLETE mhhdr comhdr; | |
226 | // OBSOLETE char *name; | |
227 | // OBSOLETE short fmtno; | |
228 | // OBSOLETE int crc; | |
229 | // OBSOLETE int offset; | |
230 | // OBSOLETE int nsym; | |
231 | // OBSOLETE char *pad; | |
232 | // OBSOLETE }; | |
233 | // OBSOLETE struct stbsymbol | |
234 | // OBSOLETE { | |
235 | // OBSOLETE int value; | |
236 | // OBSOLETE short type; | |
237 | // OBSOLETE int stroff; | |
238 | // OBSOLETE }; | |
239 | // OBSOLETE #define STBSYMSIZE 10 | |
240 | // OBSOLETE | |
241 | // OBSOLETE static void | |
242 | // OBSOLETE read_minimal_symbols (struct objfile *objfile) | |
243 | // OBSOLETE { | |
244 | // OBSOLETE FILE *fp; | |
245 | // OBSOLETE bfd *abfd; | |
246 | // OBSOLETE struct stbhdr hdr; | |
247 | // OBSOLETE struct stbsymbol sym; | |
248 | // OBSOLETE int ch, i, j, off; | |
249 | // OBSOLETE char buf[64], buf1[128]; | |
250 | // OBSOLETE | |
251 | // OBSOLETE fp = objfile->auxf1; | |
252 | // OBSOLETE if (fp == NULL) | |
253 | // OBSOLETE return; | |
254 | // OBSOLETE abfd = objfile->obfd; | |
255 | // OBSOLETE fread (&hdr.comhdr[0], sizeof (mhhdr), 1, fp); | |
256 | // OBSOLETE i = 0; | |
257 | // OBSOLETE ch = getc (fp); | |
258 | // OBSOLETE while (ch != -1) | |
259 | // OBSOLETE { | |
260 | // OBSOLETE buf[i] = (char) ch; | |
261 | // OBSOLETE i++; | |
262 | // OBSOLETE if (ch == 0) | |
263 | // OBSOLETE break; | |
264 | // OBSOLETE ch = getc (fp); | |
265 | // OBSOLETE }; | |
266 | // OBSOLETE if (i % 2) | |
267 | // OBSOLETE ch = getc (fp); | |
268 | // OBSOLETE hdr.name = &buf[0]; | |
269 | // OBSOLETE | |
270 | // OBSOLETE fread (&hdr.fmtno, sizeof (hdr.fmtno), 1, fp); | |
271 | // OBSOLETE fread (&hdr.crc, sizeof (hdr.crc), 1, fp); | |
272 | // OBSOLETE fread (&hdr.offset, sizeof (hdr.offset), 1, fp); | |
273 | // OBSOLETE fread (&hdr.nsym, sizeof (hdr.nsym), 1, fp); | |
274 | // OBSOLETE SWAP_STBHDR (&hdr, abfd); | |
275 | // OBSOLETE | |
276 | // OBSOLETE /* read symbols */ | |
277 | // OBSOLETE init_minimal_symbol_collection (); | |
278 | // OBSOLETE off = hdr.offset; | |
279 | // OBSOLETE for (i = hdr.nsym; i > 0; i--) | |
280 | // OBSOLETE { | |
281 | // OBSOLETE fseek (fp, (long) off, 0); | |
282 | // OBSOLETE fread (&sym.value, sizeof (sym.value), 1, fp); | |
283 | // OBSOLETE fread (&sym.type, sizeof (sym.type), 1, fp); | |
284 | // OBSOLETE fread (&sym.stroff, sizeof (sym.stroff), 1, fp); | |
285 | // OBSOLETE SWAP_STBSYM (&sym, abfd); | |
286 | // OBSOLETE fseek (fp, (long) sym.stroff, 0); | |
287 | // OBSOLETE j = 0; | |
288 | // OBSOLETE ch = getc (fp); | |
289 | // OBSOLETE while (ch != -1) | |
290 | // OBSOLETE { | |
291 | // OBSOLETE buf1[j] = (char) ch; | |
292 | // OBSOLETE j++; | |
293 | // OBSOLETE if (ch == 0) | |
294 | // OBSOLETE break; | |
295 | // OBSOLETE ch = getc (fp); | |
296 | // OBSOLETE }; | |
297 | // OBSOLETE record_minimal_symbol (buf1, sym.value, sym.type & 7, objfile); | |
298 | // OBSOLETE off += STBSYMSIZE; | |
299 | // OBSOLETE }; | |
300 | // OBSOLETE install_minimal_symbols (objfile); | |
301 | // OBSOLETE return; | |
302 | // OBSOLETE } | |
303 | // OBSOLETE \f | |
304 | // OBSOLETE /* Scan and build partial symbols for a symbol file. | |
305 | // OBSOLETE We have been initialized by a call to os9k_symfile_init, which | |
306 | // OBSOLETE put all the relevant info into a "struct os9k_symfile_info", | |
307 | // OBSOLETE hung off the objfile structure. | |
308 | // OBSOLETE | |
309 | // OBSOLETE MAINLINE is true if we are reading the main symbol | |
310 | // OBSOLETE table (as opposed to a shared lib or dynamically loaded file). */ | |
311 | // OBSOLETE | |
312 | // OBSOLETE static void | |
313 | // OBSOLETE os9k_symfile_read (struct objfile *objfile, int mainline) | |
314 | // OBSOLETE { | |
315 | // OBSOLETE bfd *sym_bfd; | |
316 | // OBSOLETE struct cleanup *back_to; | |
317 | // OBSOLETE | |
318 | // OBSOLETE sym_bfd = objfile->obfd; | |
319 | // OBSOLETE /* If we are reinitializing, or if we have never loaded syms yet, init */ | |
320 | // OBSOLETE if (mainline | |
321 | // OBSOLETE || (objfile->global_psymbols.size == 0 | |
322 | // OBSOLETE && objfile->static_psymbols.size == 0)) | |
323 | // OBSOLETE init_psymbol_list (objfile, DBX_SYMCOUNT (objfile)); | |
324 | // OBSOLETE | |
325 | // OBSOLETE free_pending_blocks (); | |
326 | // OBSOLETE back_to = make_cleanup (really_free_pendings, 0); | |
327 | // OBSOLETE | |
328 | // OBSOLETE make_cleanup_discard_minimal_symbols (); | |
329 | // OBSOLETE read_minimal_symbols (objfile); | |
330 | // OBSOLETE | |
331 | // OBSOLETE /* Now that the symbol table data of the executable file are all in core, | |
332 | // OBSOLETE process them and define symbols accordingly. */ | |
333 | // OBSOLETE read_os9k_psymtab (objfile, | |
334 | // OBSOLETE DBX_TEXT_ADDR (objfile), | |
335 | // OBSOLETE DBX_TEXT_SIZE (objfile)); | |
336 | // OBSOLETE | |
337 | // OBSOLETE do_cleanups (back_to); | |
338 | // OBSOLETE } | |
339 | // OBSOLETE | |
340 | // OBSOLETE /* Initialize anything that needs initializing when a completely new | |
341 | // OBSOLETE symbol file is specified (not just adding some symbols from another | |
342 | // OBSOLETE file, e.g. a shared library). */ | |
343 | // OBSOLETE | |
344 | // OBSOLETE static void | |
345 | // OBSOLETE os9k_new_init (struct objfile *ignore) | |
346 | // OBSOLETE { | |
347 | // OBSOLETE stabsread_new_init (); | |
348 | // OBSOLETE buildsym_new_init (); | |
349 | // OBSOLETE psymfile_depth = 0; | |
350 | // OBSOLETE /* | |
351 | // OBSOLETE init_header_files (); | |
352 | // OBSOLETE */ | |
353 | // OBSOLETE } | |
354 | // OBSOLETE | |
355 | // OBSOLETE /* os9k_symfile_init () | |
356 | // OBSOLETE It is passed a struct objfile which contains, among other things, | |
357 | // OBSOLETE the BFD for the file whose symbols are being read, and a slot for a pointer | |
358 | // OBSOLETE to "private data" which we fill with goodies. | |
359 | // OBSOLETE | |
360 | // OBSOLETE Since BFD doesn't know how to read debug symbols in a format-independent | |
361 | // OBSOLETE way (and may never do so...), we have to do it ourselves. We will never | |
362 | // OBSOLETE be called unless this is an a.out (or very similar) file. | |
363 | // OBSOLETE FIXME, there should be a cleaner peephole into the BFD environment here. */ | |
364 | // OBSOLETE | |
365 | // OBSOLETE static void | |
366 | // OBSOLETE os9k_symfile_init (struct objfile *objfile) | |
367 | // OBSOLETE { | |
368 | // OBSOLETE bfd *sym_bfd = objfile->obfd; | |
369 | // OBSOLETE char *name = bfd_get_filename (sym_bfd); | |
370 | // OBSOLETE char dbgname[512], stbname[512]; | |
371 | // OBSOLETE FILE *symfile = 0; | |
372 | // OBSOLETE FILE *minfile = 0; | |
373 | // OBSOLETE asection *text_sect; | |
374 | // OBSOLETE | |
375 | // OBSOLETE strcpy (dbgname, name); | |
376 | // OBSOLETE strcat (dbgname, ".dbg"); | |
377 | // OBSOLETE strcpy (stbname, name); | |
378 | // OBSOLETE strcat (stbname, ".stb"); | |
379 | // OBSOLETE | |
380 | // OBSOLETE if ((symfile = fopen (dbgname, "r")) == NULL) | |
381 | // OBSOLETE { | |
382 | // OBSOLETE warning ("Symbol file %s not found", dbgname); | |
383 | // OBSOLETE } | |
384 | // OBSOLETE objfile->auxf2 = symfile; | |
385 | // OBSOLETE | |
386 | // OBSOLETE if ((minfile = fopen (stbname, "r")) == NULL) | |
387 | // OBSOLETE { | |
388 | // OBSOLETE warning ("Symbol file %s not found", stbname); | |
389 | // OBSOLETE } | |
390 | // OBSOLETE objfile->auxf1 = minfile; | |
391 | // OBSOLETE | |
392 | // OBSOLETE /* Allocate struct to keep track of the symfile */ | |
393 | // OBSOLETE objfile->sym_stab_info = (struct dbx_symfile_info *) | |
394 | // OBSOLETE xmmalloc (objfile->md, sizeof (struct dbx_symfile_info)); | |
395 | // OBSOLETE DBX_SYMFILE_INFO (objfile)->stab_section_info = NULL; | |
396 | // OBSOLETE | |
397 | // OBSOLETE text_sect = bfd_get_section_by_name (sym_bfd, ".text"); | |
398 | // OBSOLETE if (!text_sect) | |
399 | // OBSOLETE error ("Can't find .text section in file"); | |
400 | // OBSOLETE DBX_TEXT_ADDR (objfile) = bfd_section_vma (sym_bfd, text_sect); | |
401 | // OBSOLETE DBX_TEXT_SIZE (objfile) = bfd_section_size (sym_bfd, text_sect); | |
402 | // OBSOLETE | |
403 | // OBSOLETE DBX_SYMBOL_SIZE (objfile) = 0; /* variable size symbol */ | |
404 | // OBSOLETE DBX_SYMCOUNT (objfile) = 0; /* used to be bfd_get_symcount(sym_bfd) */ | |
405 | // OBSOLETE DBX_SYMTAB_OFFSET (objfile) = 0; /* used to be SYMBOL_TABLE_OFFSET */ | |
406 | // OBSOLETE } | |
407 | // OBSOLETE | |
408 | // OBSOLETE /* Perform any local cleanups required when we are done with a particular | |
409 | // OBSOLETE objfile. I.E, we are in the process of discarding all symbol information | |
410 | // OBSOLETE for an objfile, freeing up all memory held for it, and unlinking the | |
411 | // OBSOLETE objfile struct from the global list of known objfiles. */ | |
412 | // OBSOLETE | |
413 | // OBSOLETE static void | |
414 | // OBSOLETE os9k_symfile_finish (struct objfile *objfile) | |
415 | // OBSOLETE { | |
416 | // OBSOLETE if (objfile->sym_stab_info != NULL) | |
417 | // OBSOLETE { | |
418 | // OBSOLETE xmfree (objfile->md, objfile->sym_stab_info); | |
419 | // OBSOLETE } | |
420 | // OBSOLETE /* | |
421 | // OBSOLETE free_header_files (); | |
422 | // OBSOLETE */ | |
423 | // OBSOLETE } | |
424 | // OBSOLETE \f | |
425 | // OBSOLETE | |
426 | // OBSOLETE struct st_dbghdr | |
427 | // OBSOLETE { | |
428 | // OBSOLETE int sync; | |
429 | // OBSOLETE short rev; | |
430 | // OBSOLETE int crc; | |
431 | // OBSOLETE short os; | |
432 | // OBSOLETE short cpu; | |
433 | // OBSOLETE }; | |
434 | // OBSOLETE #define SYNC (int)0xefbefeca | |
435 | // OBSOLETE | |
436 | // OBSOLETE #define SWAP_DBGHDR(hdrp, abfd) \ | |
437 | // OBSOLETE { \ | |
438 | // OBSOLETE (hdrp)->sync = bfd_get_32(abfd, (unsigned char *)&(hdrp)->sync); \ | |
439 | // OBSOLETE (hdrp)->rev = bfd_get_16(abfd, (unsigned char *)&(hdrp)->rev); \ | |
440 | // OBSOLETE (hdrp)->crc = bfd_get_32(abfd, (unsigned char *)&(hdrp)->crc); \ | |
441 | // OBSOLETE (hdrp)->os = bfd_get_16(abfd, (unsigned char *)&(hdrp)->os); \ | |
442 | // OBSOLETE (hdrp)->cpu = bfd_get_16(abfd, (unsigned char *)&(hdrp)->cpu); \ | |
443 | // OBSOLETE } | |
444 | // OBSOLETE | |
445 | // OBSOLETE #define N_SYM_CMPLR 0 | |
446 | // OBSOLETE #define N_SYM_SLINE 1 | |
447 | // OBSOLETE #define N_SYM_SYM 2 | |
448 | // OBSOLETE #define N_SYM_LBRAC 3 | |
449 | // OBSOLETE #define N_SYM_RBRAC 4 | |
450 | // OBSOLETE #define N_SYM_SE 5 | |
451 | // OBSOLETE | |
452 | // OBSOLETE struct internal_symstruct | |
453 | // OBSOLETE { | |
454 | // OBSOLETE short n_type; | |
455 | // OBSOLETE short n_desc; | |
456 | // OBSOLETE long n_value; | |
457 | // OBSOLETE char *n_strx; | |
458 | // OBSOLETE }; | |
459 | // OBSOLETE static struct internal_symstruct symbol; | |
460 | // OBSOLETE static struct internal_symstruct *symbuf = &symbol; | |
461 | // OBSOLETE static char strbuf[4096]; | |
462 | // OBSOLETE static struct st_dbghdr dbghdr; | |
463 | // OBSOLETE static short cmplrid; | |
464 | // OBSOLETE | |
465 | // OBSOLETE #define VER_PRE_ULTRAC ((short)4) | |
466 | // OBSOLETE #define VER_ULTRAC ((short)5) | |
467 | // OBSOLETE | |
468 | // OBSOLETE static int | |
469 | // OBSOLETE fill_sym (FILE *dbg_file, bfd *abfd) | |
470 | // OBSOLETE { | |
471 | // OBSOLETE short si, nmask; | |
472 | // OBSOLETE long li; | |
473 | // OBSOLETE int ii; | |
474 | // OBSOLETE char *p; | |
475 | // OBSOLETE | |
476 | // OBSOLETE int nbytes = fread (&si, sizeof (si), 1, dbg_file); | |
477 | // OBSOLETE if (nbytes == 0) | |
478 | // OBSOLETE return 0; | |
479 | // OBSOLETE if (nbytes < 0) | |
480 | // OBSOLETE perror_with_name ("reading .dbg file."); | |
481 | // OBSOLETE symbuf->n_desc = 0; | |
482 | // OBSOLETE symbuf->n_value = 0; | |
483 | // OBSOLETE symbuf->n_strx = NULL; | |
484 | // OBSOLETE symbuf->n_type = bfd_get_16 (abfd, (unsigned char *) &si); | |
485 | // OBSOLETE symbuf->n_type = 0xf & symbuf->n_type; | |
486 | // OBSOLETE switch (symbuf->n_type) | |
487 | // OBSOLETE { | |
488 | // OBSOLETE case N_SYM_CMPLR: | |
489 | // OBSOLETE fread (&si, sizeof (si), 1, dbg_file); | |
490 | // OBSOLETE symbuf->n_desc = bfd_get_16 (abfd, (unsigned char *) &si); | |
491 | // OBSOLETE cmplrid = symbuf->n_desc & 0xff; | |
492 | // OBSOLETE break; | |
493 | // OBSOLETE case N_SYM_SLINE: | |
494 | // OBSOLETE fread (&li, sizeof (li), 1, dbg_file); | |
495 | // OBSOLETE symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li); | |
496 | // OBSOLETE fread (&li, sizeof (li), 1, dbg_file); | |
497 | // OBSOLETE li = bfd_get_32 (abfd, (unsigned char *) &li); | |
498 | // OBSOLETE symbuf->n_strx = (char *) (li >> 12); | |
499 | // OBSOLETE symbuf->n_desc = li & 0xfff; | |
500 | // OBSOLETE break; | |
501 | // OBSOLETE case N_SYM_SYM: | |
502 | // OBSOLETE fread (&li, sizeof (li), 1, dbg_file); | |
503 | // OBSOLETE symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li); | |
504 | // OBSOLETE si = 0; | |
505 | // OBSOLETE do | |
506 | // OBSOLETE { | |
507 | // OBSOLETE ii = getc (dbg_file); | |
508 | // OBSOLETE strbuf[si++] = (char) ii; | |
509 | // OBSOLETE } | |
510 | // OBSOLETE while (ii != 0 || si % 2 != 0); | |
511 | // OBSOLETE symbuf->n_strx = strbuf; | |
512 | // OBSOLETE p = (char *) strchr (strbuf, ':'); | |
513 | // OBSOLETE if (!p) | |
514 | // OBSOLETE break; | |
515 | // OBSOLETE if ((p[1] == 'F' || p[1] == 'f') && cmplrid == VER_PRE_ULTRAC) | |
516 | // OBSOLETE { | |
517 | // OBSOLETE fread (&si, sizeof (si), 1, dbg_file); | |
518 | // OBSOLETE nmask = bfd_get_16 (abfd, (unsigned char *) &si); | |
519 | // OBSOLETE for (ii = 0; ii < nmask; ii++) | |
520 | // OBSOLETE fread (&si, sizeof (si), 1, dbg_file); | |
521 | // OBSOLETE } | |
522 | // OBSOLETE break; | |
523 | // OBSOLETE case N_SYM_LBRAC: | |
524 | // OBSOLETE fread (&li, sizeof (li), 1, dbg_file); | |
525 | // OBSOLETE symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li); | |
526 | // OBSOLETE break; | |
527 | // OBSOLETE case N_SYM_RBRAC: | |
528 | // OBSOLETE fread (&li, sizeof (li), 1, dbg_file); | |
529 | // OBSOLETE symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li); | |
530 | // OBSOLETE break; | |
531 | // OBSOLETE case N_SYM_SE: | |
532 | // OBSOLETE break; | |
533 | // OBSOLETE } | |
534 | // OBSOLETE return 1; | |
535 | // OBSOLETE } | |
536 | // OBSOLETE \f | |
537 | // OBSOLETE /* Given pointers to an a.out symbol table in core containing dbx | |
538 | // OBSOLETE style data, setup partial_symtab's describing each source file for | |
539 | // OBSOLETE which debugging information is available. | |
540 | // OBSOLETE SYMFILE_NAME is the name of the file we are reading from. */ | |
541 | // OBSOLETE | |
542 | // OBSOLETE static void | |
543 | // OBSOLETE read_os9k_psymtab (struct objfile *objfile, CORE_ADDR text_addr, int text_size) | |
544 | // OBSOLETE { | |
545 | // OBSOLETE register struct internal_symstruct *bufp = 0; /* =0 avoids gcc -Wall glitch */ | |
546 | // OBSOLETE register char *namestring; | |
547 | // OBSOLETE int past_first_source_file = 0; | |
548 | // OBSOLETE CORE_ADDR last_o_file_start = 0; | |
549 | // OBSOLETE #if 0 | |
550 | // OBSOLETE struct cleanup *back_to; | |
551 | // OBSOLETE #endif | |
552 | // OBSOLETE bfd *abfd; | |
553 | // OBSOLETE FILE *fp; | |
554 | // OBSOLETE | |
555 | // OBSOLETE /* End of the text segment of the executable file. */ | |
556 | // OBSOLETE static CORE_ADDR end_of_text_addr; | |
557 | // OBSOLETE | |
558 | // OBSOLETE /* Current partial symtab */ | |
559 | // OBSOLETE static struct partial_symtab *pst = 0; | |
560 | // OBSOLETE | |
561 | // OBSOLETE /* List of current psymtab's include files */ | |
562 | // OBSOLETE char **psymtab_include_list; | |
563 | // OBSOLETE int includes_allocated; | |
564 | // OBSOLETE int includes_used; | |
565 | // OBSOLETE | |
566 | // OBSOLETE /* Index within current psymtab dependency list */ | |
567 | // OBSOLETE struct partial_symtab **dependency_list; | |
568 | // OBSOLETE int dependencies_used, dependencies_allocated; | |
569 | // OBSOLETE | |
570 | // OBSOLETE includes_allocated = 30; | |
571 | // OBSOLETE includes_used = 0; | |
572 | // OBSOLETE psymtab_include_list = (char **) alloca (includes_allocated * | |
573 | // OBSOLETE sizeof (char *)); | |
574 | // OBSOLETE | |
575 | // OBSOLETE dependencies_allocated = 30; | |
576 | // OBSOLETE dependencies_used = 0; | |
577 | // OBSOLETE dependency_list = | |
578 | // OBSOLETE (struct partial_symtab **) alloca (dependencies_allocated * | |
579 | // OBSOLETE sizeof (struct partial_symtab *)); | |
580 | // OBSOLETE | |
581 | // OBSOLETE last_source_file = NULL; | |
582 | // OBSOLETE | |
583 | // OBSOLETE #ifdef END_OF_TEXT_DEFAULT | |
584 | // OBSOLETE end_of_text_addr = END_OF_TEXT_DEFAULT; | |
585 | // OBSOLETE #else | |
586 | // OBSOLETE end_of_text_addr = text_addr + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)) | |
587 | // OBSOLETE + text_size; /* Relocate */ | |
588 | // OBSOLETE #endif | |
589 | // OBSOLETE | |
590 | // OBSOLETE abfd = objfile->obfd; | |
591 | // OBSOLETE fp = objfile->auxf2; | |
592 | // OBSOLETE if (!fp) | |
593 | // OBSOLETE return; | |
594 | // OBSOLETE | |
595 | // OBSOLETE fread (&dbghdr.sync, sizeof (dbghdr.sync), 1, fp); | |
596 | // OBSOLETE fread (&dbghdr.rev, sizeof (dbghdr.rev), 1, fp); | |
597 | // OBSOLETE fread (&dbghdr.crc, sizeof (dbghdr.crc), 1, fp); | |
598 | // OBSOLETE fread (&dbghdr.os, sizeof (dbghdr.os), 1, fp); | |
599 | // OBSOLETE fread (&dbghdr.cpu, sizeof (dbghdr.cpu), 1, fp); | |
600 | // OBSOLETE SWAP_DBGHDR (&dbghdr, abfd); | |
601 | // OBSOLETE | |
602 | // OBSOLETE symnum = 0; | |
603 | // OBSOLETE while (1) | |
604 | // OBSOLETE { | |
605 | // OBSOLETE int ret; | |
606 | // OBSOLETE long cursymoffset; | |
607 | // OBSOLETE | |
608 | // OBSOLETE /* Get the symbol for this run and pull out some info */ | |
609 | // OBSOLETE QUIT; /* allow this to be interruptable */ | |
610 | // OBSOLETE cursymoffset = ftell (objfile->auxf2); | |
611 | // OBSOLETE ret = fill_sym (objfile->auxf2, abfd); | |
612 | // OBSOLETE if (ret <= 0) | |
613 | // OBSOLETE break; | |
614 | // OBSOLETE else | |
615 | // OBSOLETE symnum++; | |
616 | // OBSOLETE bufp = symbuf; | |
617 | // OBSOLETE | |
618 | // OBSOLETE /* Special case to speed up readin. */ | |
619 | // OBSOLETE if (bufp->n_type == (short) N_SYM_SLINE) | |
620 | // OBSOLETE continue; | |
621 | // OBSOLETE | |
622 | // OBSOLETE #define CUR_SYMBOL_VALUE bufp->n_value | |
623 | // OBSOLETE /* partial-stab.h */ | |
624 | // OBSOLETE | |
625 | // OBSOLETE switch (bufp->n_type) | |
626 | // OBSOLETE { | |
627 | // OBSOLETE char *p; | |
628 | // OBSOLETE | |
629 | // OBSOLETE case N_SYM_CMPLR: | |
630 | // OBSOLETE continue; | |
631 | // OBSOLETE | |
632 | // OBSOLETE case N_SYM_SE: | |
633 | // OBSOLETE CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)); | |
634 | // OBSOLETE if (psymfile_depth == 1 && pst) | |
635 | // OBSOLETE { | |
636 | // OBSOLETE os9k_end_psymtab (pst, psymtab_include_list, includes_used, | |
637 | // OBSOLETE symnum, CUR_SYMBOL_VALUE, | |
638 | // OBSOLETE dependency_list, dependencies_used); | |
639 | // OBSOLETE pst = (struct partial_symtab *) 0; | |
640 | // OBSOLETE includes_used = 0; | |
641 | // OBSOLETE dependencies_used = 0; | |
642 | // OBSOLETE } | |
643 | // OBSOLETE psymfile_depth--; | |
644 | // OBSOLETE continue; | |
645 | // OBSOLETE | |
646 | // OBSOLETE case N_SYM_SYM: /* Typedef or automatic variable. */ | |
647 | // OBSOLETE namestring = bufp->n_strx; | |
648 | // OBSOLETE p = (char *) strchr (namestring, ':'); | |
649 | // OBSOLETE if (!p) | |
650 | // OBSOLETE continue; /* Not a debugging symbol. */ | |
651 | // OBSOLETE | |
652 | // OBSOLETE /* Main processing section for debugging symbols which | |
653 | // OBSOLETE the initial read through the symbol tables needs to worry | |
654 | // OBSOLETE about. If we reach this point, the symbol which we are | |
655 | // OBSOLETE considering is definitely one we are interested in. | |
656 | // OBSOLETE p must also contain the (valid) index into the namestring | |
657 | // OBSOLETE which indicates the debugging type symbol. */ | |
658 | // OBSOLETE | |
659 | // OBSOLETE switch (p[1]) | |
660 | // OBSOLETE { | |
661 | // OBSOLETE case 'S': | |
662 | // OBSOLETE { | |
663 | // OBSOLETE unsigned long valu; | |
664 | // OBSOLETE enum language tmp_language; | |
665 | // OBSOLETE char *str, *p; | |
666 | // OBSOLETE int n; | |
667 | // OBSOLETE | |
668 | // OBSOLETE valu = CUR_SYMBOL_VALUE; | |
669 | // OBSOLETE if (valu) | |
670 | // OBSOLETE valu += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)); | |
671 | // OBSOLETE past_first_source_file = 1; | |
672 | // OBSOLETE | |
673 | // OBSOLETE p = strchr (namestring, ':'); | |
674 | // OBSOLETE if (p) | |
675 | // OBSOLETE n = p - namestring; | |
676 | // OBSOLETE else | |
677 | // OBSOLETE n = strlen (namestring); | |
678 | // OBSOLETE str = alloca (n + 1); | |
679 | // OBSOLETE strncpy (str, namestring, n); | |
680 | // OBSOLETE str[n] = '\0'; | |
681 | // OBSOLETE | |
682 | // OBSOLETE if (psymfile_depth == 0) | |
683 | // OBSOLETE { | |
684 | // OBSOLETE if (!pst) | |
685 | // OBSOLETE pst = os9k_start_psymtab (objfile, | |
686 | // OBSOLETE str, valu, | |
687 | // OBSOLETE cursymoffset, | |
688 | // OBSOLETE symnum - 1, | |
689 | // OBSOLETE objfile->global_psymbols.next, | |
690 | // OBSOLETE objfile->static_psymbols.next); | |
691 | // OBSOLETE } | |
692 | // OBSOLETE else | |
693 | // OBSOLETE { /* this is a include file */ | |
694 | // OBSOLETE tmp_language = deduce_language_from_filename (str); | |
695 | // OBSOLETE if (tmp_language != language_unknown | |
696 | // OBSOLETE && (tmp_language != language_c | |
697 | // OBSOLETE || psymtab_language != language_cplus)) | |
698 | // OBSOLETE psymtab_language = tmp_language; | |
699 | // OBSOLETE | |
700 | // OBSOLETE /* | |
701 | // OBSOLETE if (pst && STREQ (str, pst->filename)) | |
702 | // OBSOLETE continue; | |
703 | // OBSOLETE { | |
704 | // OBSOLETE register int i; | |
705 | // OBSOLETE for (i = 0; i < includes_used; i++) | |
706 | // OBSOLETE if (STREQ (str, psymtab_include_list[i])) | |
707 | // OBSOLETE { | |
708 | // OBSOLETE i = -1; | |
709 | // OBSOLETE break; | |
710 | // OBSOLETE } | |
711 | // OBSOLETE if (i == -1) | |
712 | // OBSOLETE continue; | |
713 | // OBSOLETE } | |
714 | // OBSOLETE */ | |
715 | // OBSOLETE | |
716 | // OBSOLETE psymtab_include_list[includes_used++] = str; | |
717 | // OBSOLETE if (includes_used >= includes_allocated) | |
718 | // OBSOLETE { | |
719 | // OBSOLETE char **orig = psymtab_include_list; | |
720 | // OBSOLETE | |
721 | // OBSOLETE psymtab_include_list = (char **) | |
722 | // OBSOLETE alloca ((includes_allocated *= 2) * sizeof (char *)); | |
723 | // OBSOLETE memcpy ((PTR) psymtab_include_list, (PTR) orig, | |
724 | // OBSOLETE includes_used * sizeof (char *)); | |
725 | // OBSOLETE } | |
726 | // OBSOLETE | |
727 | // OBSOLETE } | |
728 | // OBSOLETE psymfile_depth++; | |
729 | // OBSOLETE continue; | |
730 | // OBSOLETE } | |
731 | // OBSOLETE | |
732 | // OBSOLETE case 'v': | |
733 | // OBSOLETE add_psymbol_to_list (namestring, p - namestring, | |
734 | // OBSOLETE VAR_NAMESPACE, LOC_STATIC, | |
735 | // OBSOLETE &objfile->static_psymbols, | |
736 | // OBSOLETE 0, CUR_SYMBOL_VALUE, | |
737 | // OBSOLETE psymtab_language, objfile); | |
738 | // OBSOLETE continue; | |
739 | // OBSOLETE case 'V': | |
740 | // OBSOLETE add_psymbol_to_list (namestring, p - namestring, | |
741 | // OBSOLETE VAR_NAMESPACE, LOC_STATIC, | |
742 | // OBSOLETE &objfile->global_psymbols, | |
743 | // OBSOLETE 0, CUR_SYMBOL_VALUE, | |
744 | // OBSOLETE psymtab_language, objfile); | |
745 | // OBSOLETE continue; | |
746 | // OBSOLETE | |
747 | // OBSOLETE case 'T': | |
748 | // OBSOLETE if (p != namestring) /* a name is there, not just :T... */ | |
749 | // OBSOLETE { | |
750 | // OBSOLETE add_psymbol_to_list (namestring, p - namestring, | |
751 | // OBSOLETE STRUCT_NAMESPACE, LOC_TYPEDEF, | |
752 | // OBSOLETE &objfile->static_psymbols, | |
753 | // OBSOLETE CUR_SYMBOL_VALUE, 0, | |
754 | // OBSOLETE psymtab_language, objfile); | |
755 | // OBSOLETE if (p[2] == 't') | |
756 | // OBSOLETE { | |
757 | // OBSOLETE /* Also a typedef with the same name. */ | |
758 | // OBSOLETE add_psymbol_to_list (namestring, p - namestring, | |
759 | // OBSOLETE VAR_NAMESPACE, LOC_TYPEDEF, | |
760 | // OBSOLETE &objfile->static_psymbols, | |
761 | // OBSOLETE CUR_SYMBOL_VALUE, 0, psymtab_language, | |
762 | // OBSOLETE objfile); | |
763 | // OBSOLETE p += 1; | |
764 | // OBSOLETE } | |
765 | // OBSOLETE /* The semantics of C++ state that "struct foo { ... }" | |
766 | // OBSOLETE also defines a typedef for "foo". Unfortuantely, cfront | |
767 | // OBSOLETE never makes the typedef when translating from C++ to C. | |
768 | // OBSOLETE We make the typedef here so that "ptype foo" works as | |
769 | // OBSOLETE expected for cfront translated code. */ | |
770 | // OBSOLETE else if (psymtab_language == language_cplus) | |
771 | // OBSOLETE { | |
772 | // OBSOLETE /* Also a typedef with the same name. */ | |
773 | // OBSOLETE add_psymbol_to_list (namestring, p - namestring, | |
774 | // OBSOLETE VAR_NAMESPACE, LOC_TYPEDEF, | |
775 | // OBSOLETE &objfile->static_psymbols, | |
776 | // OBSOLETE CUR_SYMBOL_VALUE, 0, psymtab_language, | |
777 | // OBSOLETE objfile); | |
778 | // OBSOLETE } | |
779 | // OBSOLETE } | |
780 | // OBSOLETE goto check_enum; | |
781 | // OBSOLETE case 't': | |
782 | // OBSOLETE if (p != namestring) /* a name is there, not just :T... */ | |
783 | // OBSOLETE { | |
784 | // OBSOLETE add_psymbol_to_list (namestring, p - namestring, | |
785 | // OBSOLETE VAR_NAMESPACE, LOC_TYPEDEF, | |
786 | // OBSOLETE &objfile->static_psymbols, | |
787 | // OBSOLETE CUR_SYMBOL_VALUE, 0, | |
788 | // OBSOLETE psymtab_language, objfile); | |
789 | // OBSOLETE } | |
790 | // OBSOLETE check_enum: | |
791 | // OBSOLETE /* If this is an enumerated type, we need to | |
792 | // OBSOLETE add all the enum constants to the partial symbol | |
793 | // OBSOLETE table. This does not cover enums without names, e.g. | |
794 | // OBSOLETE "enum {a, b} c;" in C, but fortunately those are | |
795 | // OBSOLETE rare. There is no way for GDB to find those from the | |
796 | // OBSOLETE enum type without spending too much time on it. Thus | |
797 | // OBSOLETE to solve this problem, the compiler needs to put out the | |
798 | // OBSOLETE enum in a nameless type. GCC2 does this. */ | |
799 | // OBSOLETE | |
800 | // OBSOLETE /* We are looking for something of the form | |
801 | // OBSOLETE <name> ":" ("t" | "T") [<number> "="] "e" <size> | |
802 | // OBSOLETE {<constant> ":" <value> ","} ";". */ | |
803 | // OBSOLETE | |
804 | // OBSOLETE /* Skip over the colon and the 't' or 'T'. */ | |
805 | // OBSOLETE p += 2; | |
806 | // OBSOLETE /* This type may be given a number. Also, numbers can come | |
807 | // OBSOLETE in pairs like (0,26). Skip over it. */ | |
808 | // OBSOLETE while ((*p >= '0' && *p <= '9') | |
809 | // OBSOLETE || *p == '(' || *p == ',' || *p == ')' | |
810 | // OBSOLETE || *p == '=') | |
811 | // OBSOLETE p++; | |
812 | // OBSOLETE | |
813 | // OBSOLETE if (*p++ == 'e') | |
814 | // OBSOLETE { | |
815 | // OBSOLETE /* We have found an enumerated type. skip size */ | |
816 | // OBSOLETE while (*p >= '0' && *p <= '9') | |
817 | // OBSOLETE p++; | |
818 | // OBSOLETE /* According to comments in read_enum_type | |
819 | // OBSOLETE a comma could end it instead of a semicolon. | |
820 | // OBSOLETE I don't know where that happens. | |
821 | // OBSOLETE Accept either. */ | |
822 | // OBSOLETE while (*p && *p != ';' && *p != ',') | |
823 | // OBSOLETE { | |
824 | // OBSOLETE char *q; | |
825 | // OBSOLETE | |
826 | // OBSOLETE /* Check for and handle cretinous dbx symbol name | |
827 | // OBSOLETE continuation! | |
828 | // OBSOLETE if (*p == '\\') | |
829 | // OBSOLETE p = next_symbol_text (objfile); | |
830 | // OBSOLETE */ | |
831 | // OBSOLETE | |
832 | // OBSOLETE /* Point to the character after the name | |
833 | // OBSOLETE of the enum constant. */ | |
834 | // OBSOLETE for (q = p; *q && *q != ':'; q++) | |
835 | // OBSOLETE ; | |
836 | // OBSOLETE /* Note that the value doesn't matter for | |
837 | // OBSOLETE enum constants in psymtabs, just in symtabs. */ | |
838 | // OBSOLETE add_psymbol_to_list (p, q - p, | |
839 | // OBSOLETE VAR_NAMESPACE, LOC_CONST, | |
840 | // OBSOLETE &objfile->static_psymbols, 0, | |
841 | // OBSOLETE 0, psymtab_language, objfile); | |
842 | // OBSOLETE /* Point past the name. */ | |
843 | // OBSOLETE p = q; | |
844 | // OBSOLETE /* Skip over the value. */ | |
845 | // OBSOLETE while (*p && *p != ',') | |
846 | // OBSOLETE p++; | |
847 | // OBSOLETE /* Advance past the comma. */ | |
848 | // OBSOLETE if (*p) | |
849 | // OBSOLETE p++; | |
850 | // OBSOLETE } | |
851 | // OBSOLETE } | |
852 | // OBSOLETE continue; | |
853 | // OBSOLETE case 'c': | |
854 | // OBSOLETE /* Constant, e.g. from "const" in Pascal. */ | |
855 | // OBSOLETE add_psymbol_to_list (namestring, p - namestring, | |
856 | // OBSOLETE VAR_NAMESPACE, LOC_CONST, | |
857 | // OBSOLETE &objfile->static_psymbols, CUR_SYMBOL_VALUE, | |
858 | // OBSOLETE 0, psymtab_language, objfile); | |
859 | // OBSOLETE continue; | |
860 | // OBSOLETE | |
861 | // OBSOLETE case 'f': | |
862 | // OBSOLETE CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)); | |
863 | // OBSOLETE if (pst && pst->textlow == 0) | |
864 | // OBSOLETE pst->textlow = CUR_SYMBOL_VALUE; | |
865 | // OBSOLETE | |
866 | // OBSOLETE add_psymbol_to_list (namestring, p - namestring, | |
867 | // OBSOLETE VAR_NAMESPACE, LOC_BLOCK, | |
868 | // OBSOLETE &objfile->static_psymbols, CUR_SYMBOL_VALUE, | |
869 | // OBSOLETE 0, psymtab_language, objfile); | |
870 | // OBSOLETE continue; | |
871 | // OBSOLETE | |
872 | // OBSOLETE case 'F': | |
873 | // OBSOLETE CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)); | |
874 | // OBSOLETE if (pst && pst->textlow == 0) | |
875 | // OBSOLETE pst->textlow = CUR_SYMBOL_VALUE; | |
876 | // OBSOLETE | |
877 | // OBSOLETE add_psymbol_to_list (namestring, p - namestring, | |
878 | // OBSOLETE VAR_NAMESPACE, LOC_BLOCK, | |
879 | // OBSOLETE &objfile->global_psymbols, CUR_SYMBOL_VALUE, | |
880 | // OBSOLETE 0, psymtab_language, objfile); | |
881 | // OBSOLETE continue; | |
882 | // OBSOLETE | |
883 | // OBSOLETE case 'p': | |
884 | // OBSOLETE case 'l': | |
885 | // OBSOLETE case 's': | |
886 | // OBSOLETE continue; | |
887 | // OBSOLETE | |
888 | // OBSOLETE case ':': | |
889 | // OBSOLETE /* It is a C++ nested symbol. We don't need to record it | |
890 | // OBSOLETE (I don't think); if we try to look up foo::bar::baz, | |
891 | // OBSOLETE then symbols for the symtab containing foo should get | |
892 | // OBSOLETE read in, I think. */ | |
893 | // OBSOLETE /* Someone says sun cc puts out symbols like | |
894 | // OBSOLETE /foo/baz/maclib::/usr/local/bin/maclib, | |
895 | // OBSOLETE which would get here with a symbol type of ':'. */ | |
896 | // OBSOLETE continue; | |
897 | // OBSOLETE | |
898 | // OBSOLETE default: | |
899 | // OBSOLETE /* Unexpected symbol descriptor. The second and subsequent stabs | |
900 | // OBSOLETE of a continued stab can show up here. The question is | |
901 | // OBSOLETE whether they ever can mimic a normal stab--it would be | |
902 | // OBSOLETE nice if not, since we certainly don't want to spend the | |
903 | // OBSOLETE time searching to the end of every string looking for | |
904 | // OBSOLETE a backslash. */ | |
905 | // OBSOLETE | |
906 | // OBSOLETE complain (&unknown_symchar_complaint, p[1]); | |
907 | // OBSOLETE continue; | |
908 | // OBSOLETE } | |
909 | // OBSOLETE | |
910 | // OBSOLETE case N_SYM_RBRAC: | |
911 | // OBSOLETE CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)); | |
912 | // OBSOLETE #ifdef HANDLE_RBRAC | |
913 | // OBSOLETE HANDLE_RBRAC (CUR_SYMBOL_VALUE); | |
914 | // OBSOLETE continue; | |
915 | // OBSOLETE #endif | |
916 | // OBSOLETE case N_SYM_LBRAC: | |
917 | // OBSOLETE continue; | |
918 | // OBSOLETE | |
919 | // OBSOLETE default: | |
920 | // OBSOLETE /* If we haven't found it yet, ignore it. It's probably some | |
921 | // OBSOLETE new type we don't know about yet. */ | |
922 | // OBSOLETE complain (&unknown_symtype_complaint, | |
923 | // OBSOLETE local_hex_string ((unsigned long) bufp->n_type)); | |
924 | // OBSOLETE continue; | |
925 | // OBSOLETE } | |
926 | // OBSOLETE } | |
927 | // OBSOLETE | |
928 | // OBSOLETE DBX_SYMCOUNT (objfile) = symnum; | |
929 | // OBSOLETE | |
930 | // OBSOLETE /* If there's stuff to be cleaned up, clean it up. */ | |
931 | // OBSOLETE if (DBX_SYMCOUNT (objfile) > 0 | |
932 | // OBSOLETE /*FIXME, does this have a bug at start address 0? */ | |
933 | // OBSOLETE && last_o_file_start | |
934 | // OBSOLETE && objfile->ei.entry_point < bufp->n_value | |
935 | // OBSOLETE && objfile->ei.entry_point >= last_o_file_start) | |
936 | // OBSOLETE { | |
937 | // OBSOLETE objfile->ei.entry_file_lowpc = last_o_file_start; | |
938 | // OBSOLETE objfile->ei.entry_file_highpc = bufp->n_value; | |
939 | // OBSOLETE } | |
940 | // OBSOLETE | |
941 | // OBSOLETE if (pst) | |
942 | // OBSOLETE { | |
943 | // OBSOLETE os9k_end_psymtab (pst, psymtab_include_list, includes_used, | |
944 | // OBSOLETE symnum, end_of_text_addr, | |
945 | // OBSOLETE dependency_list, dependencies_used); | |
946 | // OBSOLETE } | |
947 | // OBSOLETE /* | |
948 | // OBSOLETE do_cleanups (back_to); | |
949 | // OBSOLETE */ | |
950 | // OBSOLETE } | |
951 | // OBSOLETE | |
952 | // OBSOLETE /* Allocate and partially fill a partial symtab. It will be | |
953 | // OBSOLETE completely filled at the end of the symbol list. | |
954 | // OBSOLETE | |
955 | // OBSOLETE SYMFILE_NAME is the name of the symbol-file we are reading from, and ADDR | |
956 | // OBSOLETE is the address relative to which its symbols are (incremental) or 0 | |
957 | // OBSOLETE (normal). */ | |
958 | // OBSOLETE | |
959 | // OBSOLETE | |
960 | // OBSOLETE static struct partial_symtab * | |
961 | // OBSOLETE os9k_start_psymtab (struct objfile *objfile, char *filename, CORE_ADDR textlow, | |
962 | // OBSOLETE int ldsymoff, int ldsymcnt, | |
963 | // OBSOLETE struct partial_symbol **global_syms, | |
964 | // OBSOLETE struct partial_symbol **static_syms) | |
965 | // OBSOLETE { | |
966 | // OBSOLETE struct partial_symtab *result = | |
967 | // OBSOLETE start_psymtab_common (objfile, objfile->section_offsets, | |
968 | // OBSOLETE filename, textlow, global_syms, static_syms); | |
969 | // OBSOLETE | |
970 | // OBSOLETE result->read_symtab_private = (char *) | |
971 | // OBSOLETE obstack_alloc (&objfile->psymbol_obstack, sizeof (struct symloc)); | |
972 | // OBSOLETE | |
973 | // OBSOLETE LDSYMOFF (result) = ldsymoff; | |
974 | // OBSOLETE LDSYMCNT (result) = ldsymcnt; | |
975 | // OBSOLETE result->read_symtab = os9k_psymtab_to_symtab; | |
976 | // OBSOLETE | |
977 | // OBSOLETE /* Deduce the source language from the filename for this psymtab. */ | |
978 | // OBSOLETE psymtab_language = deduce_language_from_filename (filename); | |
979 | // OBSOLETE return result; | |
980 | // OBSOLETE } | |
981 | // OBSOLETE | |
982 | // OBSOLETE /* Close off the current usage of PST. | |
983 | // OBSOLETE Returns PST or NULL if the partial symtab was empty and thrown away. | |
984 | // OBSOLETE FIXME: List variables and peculiarities of same. */ | |
985 | // OBSOLETE | |
986 | // OBSOLETE static struct partial_symtab * | |
987 | // OBSOLETE os9k_end_psymtab (struct partial_symtab *pst, char **include_list, | |
988 | // OBSOLETE int num_includes, int capping_symbol_cnt, | |
989 | // OBSOLETE CORE_ADDR capping_text, | |
990 | // OBSOLETE struct partial_symtab **dependency_list, | |
991 | // OBSOLETE int number_dependencies) | |
992 | // OBSOLETE { | |
993 | // OBSOLETE int i; | |
994 | // OBSOLETE struct partial_symtab *p1; | |
995 | // OBSOLETE struct objfile *objfile = pst->objfile; | |
996 | // OBSOLETE | |
997 | // OBSOLETE if (capping_symbol_cnt != -1) | |
998 | // OBSOLETE LDSYMCNT (pst) = capping_symbol_cnt - LDSYMCNT (pst); | |
999 | // OBSOLETE | |
1000 | // OBSOLETE /* Under Solaris, the N_SO symbols always have a value of 0, | |
1001 | // OBSOLETE instead of the usual address of the .o file. Therefore, | |
1002 | // OBSOLETE we have to do some tricks to fill in texthigh and textlow. | |
1003 | // OBSOLETE The first trick is in partial-stab.h: if we see a static | |
1004 | // OBSOLETE or global function, and the textlow for the current pst | |
1005 | // OBSOLETE is still 0, then we use that function's address for | |
1006 | // OBSOLETE the textlow of the pst. | |
1007 | // OBSOLETE | |
1008 | // OBSOLETE Now, to fill in texthigh, we remember the last function seen | |
1009 | // OBSOLETE in the .o file (also in partial-stab.h). Also, there's a hack in | |
1010 | // OBSOLETE bfd/elf.c and gdb/elfread.c to pass the ELF st_size field | |
1011 | // OBSOLETE to here via the misc_info field. Therefore, we can fill in | |
1012 | // OBSOLETE a reliable texthigh by taking the address plus size of the | |
1013 | // OBSOLETE last function in the file. | |
1014 | // OBSOLETE | |
1015 | // OBSOLETE Unfortunately, that does not cover the case where the last function | |
1016 | // OBSOLETE in the file is static. See the paragraph below for more comments | |
1017 | // OBSOLETE on this situation. | |
1018 | // OBSOLETE | |
1019 | // OBSOLETE Finally, if we have a valid textlow for the current file, we run | |
1020 | // OBSOLETE down the partial_symtab_list filling in previous texthighs that | |
1021 | // OBSOLETE are still unknown. */ | |
1022 | // OBSOLETE | |
1023 | // OBSOLETE if (pst->texthigh == 0 && last_function_name) | |
1024 | // OBSOLETE { | |
1025 | // OBSOLETE char *p; | |
1026 | // OBSOLETE int n; | |
1027 | // OBSOLETE struct minimal_symbol *minsym; | |
1028 | // OBSOLETE | |
1029 | // OBSOLETE p = strchr (last_function_name, ':'); | |
1030 | // OBSOLETE if (p == NULL) | |
1031 | // OBSOLETE p = last_function_name; | |
1032 | // OBSOLETE n = p - last_function_name; | |
1033 | // OBSOLETE p = alloca (n + 1); | |
1034 | // OBSOLETE strncpy (p, last_function_name, n); | |
1035 | // OBSOLETE p[n] = 0; | |
1036 | // OBSOLETE | |
1037 | // OBSOLETE minsym = lookup_minimal_symbol (p, NULL, objfile); | |
1038 | // OBSOLETE | |
1039 | // OBSOLETE if (minsym) | |
1040 | // OBSOLETE { | |
1041 | // OBSOLETE pst->texthigh = SYMBOL_VALUE_ADDRESS (minsym) + (long) MSYMBOL_INFO (minsym); | |
1042 | // OBSOLETE } | |
1043 | // OBSOLETE else | |
1044 | // OBSOLETE { | |
1045 | // OBSOLETE /* This file ends with a static function, and it's | |
1046 | // OBSOLETE difficult to imagine how hard it would be to track down | |
1047 | // OBSOLETE the elf symbol. Luckily, most of the time no one will notice, | |
1048 | // OBSOLETE since the next file will likely be compiled with -g, so | |
1049 | // OBSOLETE the code below will copy the first fuction's start address | |
1050 | // OBSOLETE back to our texthigh variable. (Also, if this file is the | |
1051 | // OBSOLETE last one in a dynamically linked program, texthigh already | |
1052 | // OBSOLETE has the right value.) If the next file isn't compiled | |
1053 | // OBSOLETE with -g, then the last function in this file winds up owning | |
1054 | // OBSOLETE all of the text space up to the next -g file, or the end (minus | |
1055 | // OBSOLETE shared libraries). This only matters for single stepping, | |
1056 | // OBSOLETE and even then it will still work, except that it will single | |
1057 | // OBSOLETE step through all of the covered functions, instead of setting | |
1058 | // OBSOLETE breakpoints around them as it usualy does. This makes it | |
1059 | // OBSOLETE pretty slow, but at least it doesn't fail. | |
1060 | // OBSOLETE | |
1061 | // OBSOLETE We can fix this with a fairly big change to bfd, but we need | |
1062 | // OBSOLETE to coordinate better with Cygnus if we want to do that. FIXME. */ | |
1063 | // OBSOLETE } | |
1064 | // OBSOLETE last_function_name = NULL; | |
1065 | // OBSOLETE } | |
1066 | // OBSOLETE | |
1067 | // OBSOLETE /* this test will be true if the last .o file is only data */ | |
1068 | // OBSOLETE if (pst->textlow == 0) | |
1069 | // OBSOLETE pst->textlow = pst->texthigh; | |
1070 | // OBSOLETE | |
1071 | // OBSOLETE /* If we know our own starting text address, then walk through all other | |
1072 | // OBSOLETE psymtabs for this objfile, and if any didn't know their ending text | |
1073 | // OBSOLETE address, set it to our starting address. Take care to not set our | |
1074 | // OBSOLETE own ending address to our starting address, nor to set addresses on | |
1075 | // OBSOLETE `dependency' files that have both textlow and texthigh zero. */ | |
1076 | // OBSOLETE if (pst->textlow) | |
1077 | // OBSOLETE { | |
1078 | // OBSOLETE ALL_OBJFILE_PSYMTABS (objfile, p1) | |
1079 | // OBSOLETE { | |
1080 | // OBSOLETE if (p1->texthigh == 0 && p1->textlow != 0 && p1 != pst) | |
1081 | // OBSOLETE { | |
1082 | // OBSOLETE p1->texthigh = pst->textlow; | |
1083 | // OBSOLETE /* if this file has only data, then make textlow match texthigh */ | |
1084 | // OBSOLETE if (p1->textlow == 0) | |
1085 | // OBSOLETE p1->textlow = p1->texthigh; | |
1086 | // OBSOLETE } | |
1087 | // OBSOLETE } | |
1088 | // OBSOLETE } | |
1089 | // OBSOLETE | |
1090 | // OBSOLETE /* End of kludge for patching Solaris textlow and texthigh. */ | |
1091 | // OBSOLETE | |
1092 | // OBSOLETE pst->n_global_syms = | |
1093 | // OBSOLETE objfile->global_psymbols.next - (objfile->global_psymbols.list + pst->globals_offset); | |
1094 | // OBSOLETE pst->n_static_syms = | |
1095 | // OBSOLETE objfile->static_psymbols.next - (objfile->static_psymbols.list + pst->statics_offset); | |
1096 | // OBSOLETE | |
1097 | // OBSOLETE pst->number_of_dependencies = number_dependencies; | |
1098 | // OBSOLETE if (number_dependencies) | |
1099 | // OBSOLETE { | |
1100 | // OBSOLETE pst->dependencies = (struct partial_symtab **) | |
1101 | // OBSOLETE obstack_alloc (&objfile->psymbol_obstack, | |
1102 | // OBSOLETE number_dependencies * sizeof (struct partial_symtab *)); | |
1103 | // OBSOLETE memcpy (pst->dependencies, dependency_list, | |
1104 | // OBSOLETE number_dependencies * sizeof (struct partial_symtab *)); | |
1105 | // OBSOLETE } | |
1106 | // OBSOLETE else | |
1107 | // OBSOLETE pst->dependencies = 0; | |
1108 | // OBSOLETE | |
1109 | // OBSOLETE for (i = 0; i < num_includes; i++) | |
1110 | // OBSOLETE { | |
1111 | // OBSOLETE struct partial_symtab *subpst = | |
1112 | // OBSOLETE allocate_psymtab (include_list[i], objfile); | |
1113 | // OBSOLETE | |
1114 | // OBSOLETE subpst->section_offsets = pst->section_offsets; | |
1115 | // OBSOLETE subpst->read_symtab_private = | |
1116 | // OBSOLETE (char *) obstack_alloc (&objfile->psymbol_obstack, | |
1117 | // OBSOLETE sizeof (struct symloc)); | |
1118 | // OBSOLETE LDSYMOFF (subpst) = | |
1119 | // OBSOLETE LDSYMCNT (subpst) = | |
1120 | // OBSOLETE subpst->textlow = | |
1121 | // OBSOLETE subpst->texthigh = 0; | |
1122 | // OBSOLETE | |
1123 | // OBSOLETE /* We could save slight bits of space by only making one of these, | |
1124 | // OBSOLETE shared by the entire set of include files. FIXME-someday. */ | |
1125 | // OBSOLETE subpst->dependencies = (struct partial_symtab **) | |
1126 | // OBSOLETE obstack_alloc (&objfile->psymbol_obstack, | |
1127 | // OBSOLETE sizeof (struct partial_symtab *)); | |
1128 | // OBSOLETE subpst->dependencies[0] = pst; | |
1129 | // OBSOLETE subpst->number_of_dependencies = 1; | |
1130 | // OBSOLETE | |
1131 | // OBSOLETE subpst->globals_offset = | |
1132 | // OBSOLETE subpst->n_global_syms = | |
1133 | // OBSOLETE subpst->statics_offset = | |
1134 | // OBSOLETE subpst->n_static_syms = 0; | |
1135 | // OBSOLETE | |
1136 | // OBSOLETE subpst->readin = 0; | |
1137 | // OBSOLETE subpst->symtab = 0; | |
1138 | // OBSOLETE subpst->read_symtab = pst->read_symtab; | |
1139 | // OBSOLETE } | |
1140 | // OBSOLETE | |
1141 | // OBSOLETE sort_pst_symbols (pst); | |
1142 | // OBSOLETE | |
1143 | // OBSOLETE /* If there is already a psymtab or symtab for a file of this name, | |
1144 | // OBSOLETE remove it. | |
1145 | // OBSOLETE (If there is a symtab, more drastic things also happen.) | |
1146 | // OBSOLETE This happens in VxWorks. */ | |
1147 | // OBSOLETE free_named_symtabs (pst->filename); | |
1148 | // OBSOLETE | |
1149 | // OBSOLETE if (num_includes == 0 | |
1150 | // OBSOLETE && number_dependencies == 0 | |
1151 | // OBSOLETE && pst->n_global_syms == 0 | |
1152 | // OBSOLETE && pst->n_static_syms == 0) | |
1153 | // OBSOLETE { | |
1154 | // OBSOLETE /* Throw away this psymtab, it's empty. We can't deallocate it, since | |
1155 | // OBSOLETE it is on the obstack, but we can forget to chain it on the list. */ | |
1156 | // OBSOLETE /* Indicate that psymtab was thrown away. */ | |
1157 | // OBSOLETE | |
1158 | // OBSOLETE discard_psymtab (pst); | |
1159 | // OBSOLETE | |
1160 | // OBSOLETE pst = (struct partial_symtab *) NULL; | |
1161 | // OBSOLETE } | |
1162 | // OBSOLETE return pst; | |
1163 | // OBSOLETE } | |
1164 | // OBSOLETE \f | |
1165 | // OBSOLETE static void | |
1166 | // OBSOLETE os9k_psymtab_to_symtab_1 (struct partial_symtab *pst) | |
1167 | // OBSOLETE { | |
1168 | // OBSOLETE struct cleanup *old_chain; | |
1169 | // OBSOLETE int i; | |
1170 | // OBSOLETE | |
1171 | // OBSOLETE if (!pst) | |
1172 | // OBSOLETE return; | |
1173 | // OBSOLETE | |
1174 | // OBSOLETE if (pst->readin) | |
1175 | // OBSOLETE { | |
1176 | // OBSOLETE fprintf_unfiltered (gdb_stderr, "Psymtab for %s already read in. Shouldn't happen.\n", | |
1177 | // OBSOLETE pst->filename); | |
1178 | // OBSOLETE return; | |
1179 | // OBSOLETE } | |
1180 | // OBSOLETE | |
1181 | // OBSOLETE /* Read in all partial symtabs on which this one is dependent */ | |
1182 | // OBSOLETE for (i = 0; i < pst->number_of_dependencies; i++) | |
1183 | // OBSOLETE if (!pst->dependencies[i]->readin) | |
1184 | // OBSOLETE { | |
1185 | // OBSOLETE /* Inform about additional files that need to be read in. */ | |
1186 | // OBSOLETE if (info_verbose) | |
1187 | // OBSOLETE { | |
1188 | // OBSOLETE fputs_filtered (" ", gdb_stdout); | |
1189 | // OBSOLETE wrap_here (""); | |
1190 | // OBSOLETE fputs_filtered ("and ", gdb_stdout); | |
1191 | // OBSOLETE wrap_here (""); | |
1192 | // OBSOLETE printf_filtered ("%s...", pst->dependencies[i]->filename); | |
1193 | // OBSOLETE wrap_here (""); /* Flush output */ | |
1194 | // OBSOLETE gdb_flush (gdb_stdout); | |
1195 | // OBSOLETE } | |
1196 | // OBSOLETE os9k_psymtab_to_symtab_1 (pst->dependencies[i]); | |
1197 | // OBSOLETE } | |
1198 | // OBSOLETE | |
1199 | // OBSOLETE if (LDSYMCNT (pst)) /* Otherwise it's a dummy */ | |
1200 | // OBSOLETE { | |
1201 | // OBSOLETE /* Init stuff necessary for reading in symbols */ | |
1202 | // OBSOLETE stabsread_init (); | |
1203 | // OBSOLETE buildsym_init (); | |
1204 | // OBSOLETE old_chain = make_cleanup (really_free_pendings, 0); | |
1205 | // OBSOLETE | |
1206 | // OBSOLETE /* Read in this file's symbols */ | |
1207 | // OBSOLETE os9k_read_ofile_symtab (pst); | |
1208 | // OBSOLETE sort_symtab_syms (pst->symtab); | |
1209 | // OBSOLETE do_cleanups (old_chain); | |
1210 | // OBSOLETE } | |
1211 | // OBSOLETE | |
1212 | // OBSOLETE pst->readin = 1; | |
1213 | // OBSOLETE } | |
1214 | // OBSOLETE | |
1215 | // OBSOLETE /* Read in all of the symbols for a given psymtab for real. | |
1216 | // OBSOLETE Be verbose about it if the user wants that. */ | |
1217 | // OBSOLETE | |
1218 | // OBSOLETE static void | |
1219 | // OBSOLETE os9k_psymtab_to_symtab (struct partial_symtab *pst) | |
1220 | // OBSOLETE { | |
1221 | // OBSOLETE bfd *sym_bfd; | |
1222 | // OBSOLETE | |
1223 | // OBSOLETE if (!pst) | |
1224 | // OBSOLETE return; | |
1225 | // OBSOLETE | |
1226 | // OBSOLETE if (pst->readin) | |
1227 | // OBSOLETE { | |
1228 | // OBSOLETE fprintf_unfiltered (gdb_stderr, "Psymtab for %s already read in. Shouldn't happen.\n", | |
1229 | // OBSOLETE pst->filename); | |
1230 | // OBSOLETE return; | |
1231 | // OBSOLETE } | |
1232 | // OBSOLETE | |
1233 | // OBSOLETE if (LDSYMCNT (pst) || pst->number_of_dependencies) | |
1234 | // OBSOLETE { | |
1235 | // OBSOLETE /* Print the message now, before reading the string table, | |
1236 | // OBSOLETE to avoid disconcerting pauses. */ | |
1237 | // OBSOLETE if (info_verbose) | |
1238 | // OBSOLETE { | |
1239 | // OBSOLETE printf_filtered ("Reading in symbols for %s...", pst->filename); | |
1240 | // OBSOLETE gdb_flush (gdb_stdout); | |
1241 | // OBSOLETE } | |
1242 | // OBSOLETE | |
1243 | // OBSOLETE sym_bfd = pst->objfile->obfd; | |
1244 | // OBSOLETE os9k_psymtab_to_symtab_1 (pst); | |
1245 | // OBSOLETE | |
1246 | // OBSOLETE /* Match with global symbols. This only needs to be done once, | |
1247 | // OBSOLETE after all of the symtabs and dependencies have been read in. */ | |
1248 | // OBSOLETE scan_file_globals (pst->objfile); | |
1249 | // OBSOLETE | |
1250 | // OBSOLETE /* Finish up the debug error message. */ | |
1251 | // OBSOLETE if (info_verbose) | |
1252 | // OBSOLETE printf_filtered ("done.\n"); | |
1253 | // OBSOLETE } | |
1254 | // OBSOLETE } | |
1255 | // OBSOLETE | |
1256 | // OBSOLETE /* Read in a defined section of a specific object file's symbols. */ | |
1257 | // OBSOLETE static void | |
1258 | // OBSOLETE os9k_read_ofile_symtab (struct partial_symtab *pst) | |
1259 | // OBSOLETE { | |
1260 | // OBSOLETE register struct internal_symstruct *bufp; | |
1261 | // OBSOLETE unsigned char type; | |
1262 | // OBSOLETE unsigned max_symnum; | |
1263 | // OBSOLETE register bfd *abfd; | |
1264 | // OBSOLETE struct objfile *objfile; | |
1265 | // OBSOLETE int sym_offset; /* Offset to start of symbols to read */ | |
1266 | // OBSOLETE CORE_ADDR text_offset; /* Start of text segment for symbols */ | |
1267 | // OBSOLETE int text_size; /* Size of text segment for symbols */ | |
1268 | // OBSOLETE FILE *dbg_file; | |
1269 | // OBSOLETE | |
1270 | // OBSOLETE objfile = pst->objfile; | |
1271 | // OBSOLETE sym_offset = LDSYMOFF (pst); | |
1272 | // OBSOLETE max_symnum = LDSYMCNT (pst); | |
1273 | // OBSOLETE text_offset = pst->textlow; | |
1274 | // OBSOLETE text_size = pst->texthigh - pst->textlow; | |
1275 | // OBSOLETE | |
1276 | // OBSOLETE current_objfile = objfile; | |
1277 | // OBSOLETE subfile_stack = NULL; | |
1278 | // OBSOLETE last_source_file = NULL; | |
1279 | // OBSOLETE | |
1280 | // OBSOLETE abfd = objfile->obfd; | |
1281 | // OBSOLETE dbg_file = objfile->auxf2; | |
1282 | // OBSOLETE | |
1283 | // OBSOLETE #if 0 | |
1284 | // OBSOLETE /* It is necessary to actually read one symbol *before* the start | |
1285 | // OBSOLETE of this symtab's symbols, because the GCC_COMPILED_FLAG_SYMBOL | |
1286 | // OBSOLETE occurs before the N_SO symbol. | |
1287 | // OBSOLETE Detecting this in read_dbx_symtab | |
1288 | // OBSOLETE would slow down initial readin, so we look for it here instead. */ | |
1289 | // OBSOLETE if (!processing_acc_compilation && sym_offset >= (int) symbol_size) | |
1290 | // OBSOLETE { | |
1291 | // OBSOLETE fseek (objefile->auxf2, sym_offset, SEEK_CUR); | |
1292 | // OBSOLETE fill_sym (objfile->auxf2, abfd); | |
1293 | // OBSOLETE bufp = symbuf; | |
1294 | // OBSOLETE | |
1295 | // OBSOLETE processing_gcc_compilation = 0; | |
1296 | // OBSOLETE if (bufp->n_type == N_TEXT) | |
1297 | // OBSOLETE { | |
1298 | // OBSOLETE if (STREQ (namestring, GCC_COMPILED_FLAG_SYMBOL)) | |
1299 | // OBSOLETE processing_gcc_compilation = 1; | |
1300 | // OBSOLETE else if (STREQ (namestring, GCC2_COMPILED_FLAG_SYMBOL)) | |
1301 | // OBSOLETE processing_gcc_compilation = 2; | |
1302 | // OBSOLETE } | |
1303 | // OBSOLETE | |
1304 | // OBSOLETE /* Try to select a C++ demangling based on the compilation unit | |
1305 | // OBSOLETE producer. */ | |
1306 | // OBSOLETE | |
1307 | // OBSOLETE if (processing_gcc_compilation) | |
1308 | // OBSOLETE { | |
1309 | // OBSOLETE if (AUTO_DEMANGLING) | |
1310 | // OBSOLETE { | |
1311 | // OBSOLETE set_demangling_style (GNU_DEMANGLING_STYLE_STRING); | |
1312 | // OBSOLETE } | |
1313 | // OBSOLETE } | |
1314 | // OBSOLETE } | |
1315 | // OBSOLETE else | |
1316 | // OBSOLETE { | |
1317 | // OBSOLETE /* The N_SO starting this symtab is the first symbol, so we | |
1318 | // OBSOLETE better not check the symbol before it. I'm not this can | |
1319 | // OBSOLETE happen, but it doesn't hurt to check for it. */ | |
1320 | // OBSOLETE bfd_seek (symfile_bfd, sym_offset, SEEK_CUR); | |
1321 | // OBSOLETE processing_gcc_compilation = 0; | |
1322 | // OBSOLETE } | |
1323 | // OBSOLETE #endif /* 0 */ | |
1324 | // OBSOLETE | |
1325 | // OBSOLETE fseek (dbg_file, (long) sym_offset, 0); | |
1326 | // OBSOLETE /* | |
1327 | // OBSOLETE if (bufp->n_type != (unsigned char)N_SYM_SYM) | |
1328 | // OBSOLETE error("First symbol in segment of executable not a source symbol"); | |
1329 | // OBSOLETE */ | |
1330 | // OBSOLETE | |
1331 | // OBSOLETE for (symnum = 0; symnum < max_symnum; symnum++) | |
1332 | // OBSOLETE { | |
1333 | // OBSOLETE QUIT; /* Allow this to be interruptable */ | |
1334 | // OBSOLETE fill_sym (dbg_file, abfd); | |
1335 | // OBSOLETE bufp = symbuf; | |
1336 | // OBSOLETE type = bufp->n_type; | |
1337 | // OBSOLETE | |
1338 | // OBSOLETE os9k_process_one_symbol ((int) type, (int) bufp->n_desc, | |
1339 | // OBSOLETE (CORE_ADDR) bufp->n_value, bufp->n_strx, pst->section_offsets, objfile); | |
1340 | // OBSOLETE | |
1341 | // OBSOLETE /* We skip checking for a new .o or -l file; that should never | |
1342 | // OBSOLETE happen in this routine. */ | |
1343 | // OBSOLETE #if 0 | |
1344 | // OBSOLETE else | |
1345 | // OBSOLETE if (type == N_TEXT) | |
1346 | // OBSOLETE { | |
1347 | // OBSOLETE /* I don't think this code will ever be executed, because | |
1348 | // OBSOLETE the GCC_COMPILED_FLAG_SYMBOL usually is right before | |
1349 | // OBSOLETE the N_SO symbol which starts this source file. | |
1350 | // OBSOLETE However, there is no reason not to accept | |
1351 | // OBSOLETE the GCC_COMPILED_FLAG_SYMBOL anywhere. */ | |
1352 | // OBSOLETE | |
1353 | // OBSOLETE if (STREQ (namestring, GCC_COMPILED_FLAG_SYMBOL)) | |
1354 | // OBSOLETE processing_gcc_compilation = 1; | |
1355 | // OBSOLETE else if (STREQ (namestring, GCC2_COMPILED_FLAG_SYMBOL)) | |
1356 | // OBSOLETE processing_gcc_compilation = 2; | |
1357 | // OBSOLETE | |
1358 | // OBSOLETE if (AUTO_DEMANGLING) | |
1359 | // OBSOLETE { | |
1360 | // OBSOLETE set_demangling_style (GNU_DEMANGLING_STYLE_STRING); | |
1361 | // OBSOLETE } | |
1362 | // OBSOLETE } | |
1363 | // OBSOLETE else if (type & N_EXT || type == (unsigned char) N_TEXT | |
1364 | // OBSOLETE || type == (unsigned char) N_NBTEXT | |
1365 | // OBSOLETE ) | |
1366 | // OBSOLETE { | |
1367 | // OBSOLETE /* Global symbol: see if we came across a dbx defintion for | |
1368 | // OBSOLETE a corresponding symbol. If so, store the value. Remove | |
1369 | // OBSOLETE syms from the chain when their values are stored, but | |
1370 | // OBSOLETE search the whole chain, as there may be several syms from | |
1371 | // OBSOLETE different files with the same name. */ | |
1372 | // OBSOLETE /* This is probably not true. Since the files will be read | |
1373 | // OBSOLETE in one at a time, each reference to a global symbol will | |
1374 | // OBSOLETE be satisfied in each file as it appears. So we skip this | |
1375 | // OBSOLETE section. */ | |
1376 | // OBSOLETE ; | |
1377 | // OBSOLETE } | |
1378 | // OBSOLETE #endif /* 0 */ | |
1379 | // OBSOLETE } | |
1380 | // OBSOLETE | |
1381 | // OBSOLETE current_objfile = NULL; | |
1382 | // OBSOLETE | |
1383 | // OBSOLETE /* In a Solaris elf file, this variable, which comes from the | |
1384 | // OBSOLETE value of the N_SO symbol, will still be 0. Luckily, text_offset, | |
1385 | // OBSOLETE which comes from pst->textlow is correct. */ | |
1386 | // OBSOLETE if (last_source_start_addr == 0) | |
1387 | // OBSOLETE last_source_start_addr = text_offset; | |
1388 | // OBSOLETE pst->symtab = end_symtab (text_offset + text_size, objfile, SECT_OFF_TEXT (objfile)); | |
1389 | // OBSOLETE end_stabs (); | |
1390 | // OBSOLETE } | |
1391 | // OBSOLETE \f | |
1392 | // OBSOLETE | |
1393 | // OBSOLETE /* This handles a single symbol from the symbol-file, building symbols | |
1394 | // OBSOLETE into a GDB symtab. It takes these arguments and an implicit argument. | |
1395 | // OBSOLETE | |
1396 | // OBSOLETE TYPE is the type field of the ".stab" symbol entry. | |
1397 | // OBSOLETE DESC is the desc field of the ".stab" entry. | |
1398 | // OBSOLETE VALU is the value field of the ".stab" entry. | |
1399 | // OBSOLETE NAME is the symbol name, in our address space. | |
1400 | // OBSOLETE SECTION_OFFSETS is a set of amounts by which the sections of this object | |
1401 | // OBSOLETE file were relocated when it was loaded into memory. | |
1402 | // OBSOLETE All symbols that refer | |
1403 | // OBSOLETE to memory locations need to be offset by these amounts. | |
1404 | // OBSOLETE OBJFILE is the object file from which we are reading symbols. | |
1405 | // OBSOLETE It is used in end_symtab. */ | |
1406 | // OBSOLETE | |
1407 | // OBSOLETE static void | |
1408 | // OBSOLETE os9k_process_one_symbol (int type, int desc, CORE_ADDR valu, char *name, | |
1409 | // OBSOLETE struct section_offsets *section_offsets, | |
1410 | // OBSOLETE struct objfile *objfile) | |
1411 | // OBSOLETE { | |
1412 | // OBSOLETE register struct context_stack *new; | |
1413 | // OBSOLETE /* The stab type used for the definition of the last function. | |
1414 | // OBSOLETE N_STSYM or N_GSYM for SunOS4 acc; N_FUN for other compilers. */ | |
1415 | // OBSOLETE static int function_stab_type = 0; | |
1416 | // OBSOLETE | |
1417 | // OBSOLETE #if 0 | |
1418 | // OBSOLETE /* Something is wrong if we see real data before | |
1419 | // OBSOLETE seeing a source file name. */ | |
1420 | // OBSOLETE if (last_source_file == NULL && type != (unsigned char) N_SO) | |
1421 | // OBSOLETE { | |
1422 | // OBSOLETE /* Ignore any symbols which appear before an N_SO symbol. | |
1423 | // OBSOLETE Currently no one puts symbols there, but we should deal | |
1424 | // OBSOLETE gracefully with the case. A complain()t might be in order, | |
1425 | // OBSOLETE but this should not be an error (). */ | |
1426 | // OBSOLETE return; | |
1427 | // OBSOLETE } | |
1428 | // OBSOLETE #endif /* 0 */ | |
1429 | // OBSOLETE | |
1430 | // OBSOLETE switch (type) | |
1431 | // OBSOLETE { | |
1432 | // OBSOLETE case N_SYM_LBRAC: | |
1433 | // OBSOLETE /* On most machines, the block addresses are relative to the | |
1434 | // OBSOLETE N_SO, the linker did not relocate them (sigh). */ | |
1435 | // OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile)); | |
1436 | // OBSOLETE new = push_context (desc, valu); | |
1437 | // OBSOLETE break; | |
1438 | // OBSOLETE | |
1439 | // OBSOLETE case N_SYM_RBRAC: | |
1440 | // OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile)); | |
1441 | // OBSOLETE new = pop_context (); | |
1442 | // OBSOLETE | |
1443 | // OBSOLETE #if !defined (OS9K_VARIABLES_INSIDE_BLOCK) | |
1444 | // OBSOLETE #define OS9K_VARIABLES_INSIDE_BLOCK(desc, gcc_p) 1 | |
1445 | // OBSOLETE #endif | |
1446 | // OBSOLETE | |
1447 | // OBSOLETE if (!OS9K_VARIABLES_INSIDE_BLOCK (desc, processing_gcc_compilation)) | |
1448 | // OBSOLETE local_symbols = new->locals; | |
1449 | // OBSOLETE | |
1450 | // OBSOLETE if (context_stack_depth > 1) | |
1451 | // OBSOLETE { | |
1452 | // OBSOLETE /* This is not the outermost LBRAC...RBRAC pair in the function, | |
1453 | // OBSOLETE its local symbols preceded it, and are the ones just recovered | |
1454 | // OBSOLETE from the context stack. Define the block for them (but don't | |
1455 | // OBSOLETE bother if the block contains no symbols. Should we complain | |
1456 | // OBSOLETE on blocks without symbols? I can't think of any useful purpose | |
1457 | // OBSOLETE for them). */ | |
1458 | // OBSOLETE if (local_symbols != NULL) | |
1459 | // OBSOLETE { | |
1460 | // OBSOLETE /* Muzzle a compiler bug that makes end < start. (which | |
1461 | // OBSOLETE compilers? Is this ever harmful?). */ | |
1462 | // OBSOLETE if (new->start_addr > valu) | |
1463 | // OBSOLETE { | |
1464 | // OBSOLETE complain (&lbrac_rbrac_complaint); | |
1465 | // OBSOLETE new->start_addr = valu; | |
1466 | // OBSOLETE } | |
1467 | // OBSOLETE /* Make a block for the local symbols within. */ | |
1468 | // OBSOLETE finish_block (0, &local_symbols, new->old_blocks, | |
1469 | // OBSOLETE new->start_addr, valu, objfile); | |
1470 | // OBSOLETE } | |
1471 | // OBSOLETE } | |
1472 | // OBSOLETE else | |
1473 | // OBSOLETE { | |
1474 | // OBSOLETE if (context_stack_depth == 0) | |
1475 | // OBSOLETE { | |
1476 | // OBSOLETE within_function = 0; | |
1477 | // OBSOLETE /* Make a block for the local symbols within. */ | |
1478 | // OBSOLETE finish_block (new->name, &local_symbols, new->old_blocks, | |
1479 | // OBSOLETE new->start_addr, valu, objfile); | |
1480 | // OBSOLETE } | |
1481 | // OBSOLETE else | |
1482 | // OBSOLETE { | |
1483 | // OBSOLETE /* attach local_symbols to the end of new->locals */ | |
1484 | // OBSOLETE if (!new->locals) | |
1485 | // OBSOLETE new->locals = local_symbols; | |
1486 | // OBSOLETE else | |
1487 | // OBSOLETE { | |
1488 | // OBSOLETE struct pending *p; | |
1489 | // OBSOLETE | |
1490 | // OBSOLETE p = new->locals; | |
1491 | // OBSOLETE while (p->next) | |
1492 | // OBSOLETE p = p->next; | |
1493 | // OBSOLETE p->next = local_symbols; | |
1494 | // OBSOLETE } | |
1495 | // OBSOLETE } | |
1496 | // OBSOLETE } | |
1497 | // OBSOLETE | |
1498 | // OBSOLETE if (OS9K_VARIABLES_INSIDE_BLOCK (desc, processing_gcc_compilation)) | |
1499 | // OBSOLETE /* Now pop locals of block just finished. */ | |
1500 | // OBSOLETE local_symbols = new->locals; | |
1501 | // OBSOLETE break; | |
1502 | // OBSOLETE | |
1503 | // OBSOLETE | |
1504 | // OBSOLETE case N_SYM_SLINE: | |
1505 | // OBSOLETE /* This type of "symbol" really just records | |
1506 | // OBSOLETE one line-number -- core-address correspondence. | |
1507 | // OBSOLETE Enter it in the line list for this symbol table. */ | |
1508 | // OBSOLETE /* Relocate for dynamic loading and for ELF acc fn-relative syms. */ | |
1509 | // OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile)); | |
1510 | // OBSOLETE /* FIXME: loses if sizeof (char *) > sizeof (int) */ | |
1511 | // OBSOLETE gdb_assert (sizeof (name) <= sizeof (int)); | |
1512 | // OBSOLETE record_line (current_subfile, (int) name, valu); | |
1513 | // OBSOLETE break; | |
1514 | // OBSOLETE | |
1515 | // OBSOLETE /* The following symbol types need to have the appropriate offset added | |
1516 | // OBSOLETE to their value; then we process symbol definitions in the name. */ | |
1517 | // OBSOLETE case N_SYM_SYM: | |
1518 | // OBSOLETE | |
1519 | // OBSOLETE if (name) | |
1520 | // OBSOLETE { | |
1521 | // OBSOLETE char deftype; | |
1522 | // OBSOLETE char *dirn, *n; | |
1523 | // OBSOLETE char *p = strchr (name, ':'); | |
1524 | // OBSOLETE if (p == NULL) | |
1525 | // OBSOLETE deftype = '\0'; | |
1526 | // OBSOLETE else | |
1527 | // OBSOLETE deftype = p[1]; | |
1528 | // OBSOLETE | |
1529 | // OBSOLETE | |
1530 | // OBSOLETE switch (deftype) | |
1531 | // OBSOLETE { | |
1532 | // OBSOLETE case 'S': | |
1533 | // OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile)); | |
1534 | // OBSOLETE n = strrchr (name, '/'); | |
1535 | // OBSOLETE if (n != NULL) | |
1536 | // OBSOLETE { | |
1537 | // OBSOLETE *n = '\0'; | |
1538 | // OBSOLETE n++; | |
1539 | // OBSOLETE dirn = name; | |
1540 | // OBSOLETE } | |
1541 | // OBSOLETE else | |
1542 | // OBSOLETE { | |
1543 | // OBSOLETE n = name; | |
1544 | // OBSOLETE dirn = NULL; | |
1545 | // OBSOLETE } | |
1546 | // OBSOLETE *p = '\0'; | |
1547 | // OBSOLETE if (symfile_depth++ == 0) | |
1548 | // OBSOLETE { | |
1549 | // OBSOLETE if (last_source_file) | |
1550 | // OBSOLETE { | |
1551 | // OBSOLETE end_symtab (valu, objfile, SECT_OFF_TEXT (objfile)); | |
1552 | // OBSOLETE end_stabs (); | |
1553 | // OBSOLETE } | |
1554 | // OBSOLETE start_stabs (); | |
1555 | // OBSOLETE os9k_stabs = 1; | |
1556 | // OBSOLETE start_symtab (n, dirn, valu); | |
1557 | // OBSOLETE record_debugformat ("OS9"); | |
1558 | // OBSOLETE } | |
1559 | // OBSOLETE else | |
1560 | // OBSOLETE { | |
1561 | // OBSOLETE push_subfile (); | |
1562 | // OBSOLETE start_subfile (n, dirn != NULL ? dirn : current_subfile->dirname); | |
1563 | // OBSOLETE } | |
1564 | // OBSOLETE break; | |
1565 | // OBSOLETE | |
1566 | // OBSOLETE case 'f': | |
1567 | // OBSOLETE case 'F': | |
1568 | // OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile)); | |
1569 | // OBSOLETE function_stab_type = type; | |
1570 | // OBSOLETE | |
1571 | // OBSOLETE within_function = 1; | |
1572 | // OBSOLETE new = push_context (0, valu); | |
1573 | // OBSOLETE new->name = define_symbol (valu, name, desc, type, objfile); | |
1574 | // OBSOLETE break; | |
1575 | // OBSOLETE | |
1576 | // OBSOLETE case 'V': | |
1577 | // OBSOLETE case 'v': | |
1578 | // OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_DATA (objfile)); | |
1579 | // OBSOLETE define_symbol (valu, name, desc, type, objfile); | |
1580 | // OBSOLETE break; | |
1581 | // OBSOLETE | |
1582 | // OBSOLETE default: | |
1583 | // OBSOLETE define_symbol (valu, name, desc, type, objfile); | |
1584 | // OBSOLETE break; | |
1585 | // OBSOLETE } | |
1586 | // OBSOLETE } | |
1587 | // OBSOLETE break; | |
1588 | // OBSOLETE | |
1589 | // OBSOLETE case N_SYM_SE: | |
1590 | // OBSOLETE if (--symfile_depth != 0) | |
1591 | // OBSOLETE start_subfile (pop_subfile (), current_subfile->dirname); | |
1592 | // OBSOLETE break; | |
1593 | // OBSOLETE | |
1594 | // OBSOLETE default: | |
1595 | // OBSOLETE complain (&unknown_symtype_complaint, | |
1596 | // OBSOLETE local_hex_string ((unsigned long) type)); | |
1597 | // OBSOLETE /* FALLTHROUGH */ | |
1598 | // OBSOLETE break; | |
1599 | // OBSOLETE | |
1600 | // OBSOLETE case N_SYM_CMPLR: | |
1601 | // OBSOLETE break; | |
1602 | // OBSOLETE } | |
1603 | // OBSOLETE previous_stab_code = type; | |
1604 | // OBSOLETE } | |
1605 | // OBSOLETE | |
1606 | // OBSOLETE static struct sym_fns os9k_sym_fns = | |
1607 | // OBSOLETE { | |
1608 | // OBSOLETE bfd_target_os9k_flavour, | |
1609 | // OBSOLETE os9k_new_init, /* sym_new_init: init anything gbl to entire symtab */ | |
1610 | // OBSOLETE os9k_symfile_init, /* sym_init: read initial info, setup for sym_read() */ | |
1611 | // OBSOLETE os9k_symfile_read, /* sym_read: read a symbol file into symtab */ | |
1612 | // OBSOLETE os9k_symfile_finish, /* sym_finish: finished with file, cleanup */ | |
1613 | // OBSOLETE default_symfile_offsets, /* sym_offsets: parse user's offsets to internal form */ | |
1614 | // OBSOLETE NULL /* next: pointer to next struct sym_fns */ | |
1615 | // OBSOLETE }; | |
1616 | // OBSOLETE | |
1617 | // OBSOLETE void | |
1618 | // OBSOLETE _initialize_os9kread (void) | |
1619 | // OBSOLETE { | |
1620 | // OBSOLETE add_symtab_fns (&os9k_sym_fns); | |
1621 | // OBSOLETE } |