2 Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 Free Software Foundation, Inc.
5 Written by Steve Chamberlain of Cygnus Support.
7 This file is part of GLD, the Gnu Linker.
9 GLD is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2, or (at your option)
14 GLD is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with GLD; see the file COPYING. If not, write to the Free
21 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
26 #include "libiberty.h"
29 #ifdef ANSI_PROTOTYPES
44 static void vfinfo PARAMS ((FILE *, const char *, va_list));
50 %S print script file and linenumber
51 %E current bfd error or errno
52 %I filename from a lang_input_statement_type
53 %B filename from a bfd
55 %X no object output, fail return
57 %v hex bfd_vma, no leading zeros
58 %W hex bfd_vma with 0x with no leading zeros taking up 8 spaces
59 %C clever filename:linenumber with function
60 %D like %C, but no function name
61 %G like %D, but only function name
62 %R info about a relent
63 %s arbitrary string, like printf
64 %d integer, like printf
65 %u integer, like printf
74 boolean fatal = false;
78 while (*fmt != '%' && *fmt != '\0')
90 fprintf (fp, "%%%c", fmt[-1]);
99 /* no object output, fail return */
100 config.make_executable = false;
106 bfd_vma value = va_arg (arg, bfd_vma);
107 fprintf_vma (fp, value);
112 /* hex bfd_vma, no leading zeros */
116 bfd_vma value = va_arg (arg, bfd_vma);
117 sprintf_vma (p, value);
127 /* hex bfd_vma with 0x with no leading zeroes taking up
135 value = va_arg (arg, bfd_vma);
136 sprintf_vma (buf, value);
137 for (p = buf; *p == '0'; ++p)
147 fprintf (fp, "0x%s", p);
154 const char *name = va_arg (arg, const char *);
156 if (name == (const char *) NULL || *name == 0)
157 fprintf (fp, _("no symbol"));
158 else if (! demangling)
159 fprintf (fp, "%s", name);
164 demangled = demangle (name);
165 fprintf (fp, "%s", demangled);
172 /* filename from a bfd */
174 bfd *abfd = va_arg (arg, bfd *);
175 if (abfd->my_archive)
176 fprintf (fp, "%s(%s)", abfd->my_archive->filename,
179 fprintf (fp, "%s", abfd->filename);
184 /* Error is fatal. */
189 /* Print program name. */
190 fprintf (fp, "%s", program_name);
194 /* current bfd error or errno */
195 fprintf (fp, "%s", bfd_errmsg (bfd_get_error ()));
199 /* filename from a lang_input_statement_type */
201 lang_input_statement_type *i;
203 i = va_arg (arg, lang_input_statement_type *);
204 if (bfd_my_archive (i->the_bfd) != NULL)
206 bfd_get_filename (bfd_my_archive (i->the_bfd)));
207 fprintf (fp, "%s", i->local_sym_name);
208 if (bfd_my_archive (i->the_bfd) == NULL
209 && strcmp (i->local_sym_name, i->filename) != 0)
210 fprintf (fp, " (%s)", i->filename);
215 /* Print script file and linenumber. */
217 fprintf (fp, "--defsym %s", lex_string);
218 else if (ldfile_input_filename != NULL)
219 fprintf (fp, "%s:%u", ldfile_input_filename, lineno);
221 fprintf (fp, _("built in linker script:%u"), lineno);
225 /* Print all that's interesting about a relent. */
227 arelent *relent = va_arg (arg, arelent *);
229 lfinfo (fp, "%s+0x%v (type %s)",
230 (*(relent->sym_ptr_ptr))->name,
232 relent->howto->name);
239 /* Clever filename:linenumber with function name if possible.
240 The arguments are a BFD, a section, and an offset. */
242 static bfd *last_bfd;
243 static char *last_file = NULL;
244 static char *last_function = NULL;
248 lang_input_statement_type *entry;
250 const char *filename;
251 const char *functionname;
252 unsigned int linenumber;
253 boolean discard_last;
255 abfd = va_arg (arg, bfd *);
256 section = va_arg (arg, asection *);
257 offset = va_arg (arg, bfd_vma);
259 entry = (lang_input_statement_type *) abfd->usrdata;
260 if (entry != (lang_input_statement_type *) NULL
261 && entry->asymbols != (asymbol **) NULL)
262 asymbols = entry->asymbols;
268 symsize = bfd_get_symtab_upper_bound (abfd);
270 einfo (_("%B%F: could not read symbols\n"), abfd);
271 asymbols = (asymbol **) xmalloc (symsize);
272 symbol_count = bfd_canonicalize_symtab (abfd, asymbols);
273 if (symbol_count < 0)
274 einfo (_("%B%F: could not read symbols\n"), abfd);
275 if (entry != (lang_input_statement_type *) NULL)
277 entry->asymbols = asymbols;
278 entry->symbol_count = symbol_count;
282 lfinfo (fp, "%B(%s+0x%v)", abfd, section->name, offset);
285 if (bfd_find_nearest_line (abfd, section, asymbols, offset,
286 &filename, &functionname,
289 boolean need_colon = true;
291 if (functionname != NULL && fmt[-1] == 'C')
295 || last_function == NULL
298 && strcmp (last_file, filename) != 0)
299 || strcmp (last_function, functionname) != 0)
301 lfinfo (fp, _(": In function `%T':\n"),
306 if (last_file != NULL)
310 last_file = xstrdup (filename);
311 if (last_function != NULL)
312 free (last_function);
313 last_function = xstrdup (functionname);
315 discard_last = false;
318 if (filename != NULL)
322 fputs (filename, fp);
325 if (functionname != NULL && fmt[-1] == 'G')
326 lfinfo (fp, ":%T", functionname);
327 else if (filename != NULL && linenumber != 0)
328 fprintf (fp, ":%u", linenumber);
334 if (last_file != NULL)
339 if (last_function != NULL)
341 free (last_function);
342 last_function = NULL;
349 /* arbitrary string, like printf */
350 fprintf (fp, "%s", va_arg (arg, char *));
354 /* integer, like printf */
355 fprintf (fp, "%d", va_arg (arg, int));
359 /* unsigned integer, like printf */
360 fprintf (fp, "%u", va_arg (arg, unsigned int));
366 if (config.fatal_warnings)
367 config.make_executable = false;
373 /* Wrapper around cplus_demangle. Strips leading underscores and
374 other such chars that would otherwise confuse the demangler. */
383 if (output_bfd != NULL
384 && bfd_get_symbol_leading_char (output_bfd) == name[0])
387 /* This is a hack for better error reporting on XCOFF, PowerPC64-ELF
388 or the MS PE format. These formats have a number of leading '.'s
389 on at least some symbols, so we remove all dots to avoid
390 confusing the demangler. */
395 res = cplus_demangle (p, DMGL_ANSI | DMGL_PARAMS);
398 size_t dots = p - name;
400 /* Now put back any stripped dots. */
403 size_t len = strlen (res) + 1;
404 char *add_dots = xmalloc (len + dots);
406 memcpy (add_dots, name, dots);
407 memcpy (add_dots + dots, res, len);
413 return xstrdup (name);
416 /* Format info message and print on stdout. */
418 /* (You would think this should be called just "info", but then you
419 would hosed by LynxOS, which defines that name in its libc.) */
422 info_msg VPARAMS ((const char *fmt, ...))
425 VA_FIXEDARG (arg, const char *, fmt);
427 vfinfo (stdout, fmt, arg);
431 /* ('e' for error.) Format info message and print on stderr. */
434 einfo VPARAMS ((const char *fmt, ...))
437 VA_FIXEDARG (arg, const char *, fmt);
439 vfinfo (stderr, fmt, arg);
444 info_assert (file, line)
448 einfo (_("%F%P: internal error %s %d\n"), file, line);
451 /* ('m' for map) Format info message and print on map. */
454 minfo VPARAMS ((const char *fmt, ...))
457 VA_FIXEDARG (arg, const char *, fmt);
459 vfinfo (config.map_file, fmt, arg);
464 lfinfo VPARAMS ((FILE *file, const char *fmt, ...))
467 VA_FIXEDARG (arg, FILE *, file);
468 VA_FIXEDARG (arg, const char *, fmt);
470 vfinfo (file, fmt, arg);
474 /* Functions to print the link map. */
479 fprintf (config.map_file, " ");
485 fprintf (config.map_file, "\n");
488 /* A more or less friendly abort message. In ld.h abort is defined to
489 call this function. */
492 ld_abort (file, line, fn)
498 einfo (_("%P: internal error: aborting at %s line %d in %s\n"),
501 einfo (_("%P: internal error: aborting at %s line %d\n"),
503 einfo (_("%P%F: please report this bug\n"));