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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [ld/] [ldmisc.c] - Blame information for rev 154

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/* ldmisc.c
   Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2011
   Free Software Foundation, Inc.
   Written by Steve Chamberlain of Cygnus Support.
 
   This file is part of the GNU Binutils.
 
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */
 
#include "sysdep.h"
#include "bfd.h"
#include "bfdlink.h"
#include "libiberty.h"
#include "filenames.h"
#include "demangle.h"
#include <stdarg.h>
#include "ld.h"
#include "ldmisc.h"
#include "ldexp.h"
#include "ldlang.h"
#include <ldgram.h>
#include "ldlex.h"
#include "ldmain.h"
#include "ldfile.h"
#include "elf-bfd.h"
 
/*
 %% literal %
 %A section name from a section
 %B filename from a bfd
 %C clever filename:linenumber with function
 %D like %C, but no function name
 %E current bfd error or errno
 %F error is fatal
 %G like %D, but only function name
 %H like %C but in addition emit section+offset
 %I filename from a lang_input_statement_type
 %P print program name
 %R info about a relent
 %S print script file and linenumber
 %T symbol name
 %V hex bfd_vma
 %W hex bfd_vma with 0x with no leading zeros taking up 8 spaces
 %X no object output, fail return
 %d integer, like printf
 %ld long, like printf
 %lu unsigned long, like printf
 %p native (host) void* pointer, like printf
 %s arbitrary string, like printf
 %u integer, like printf
 %v hex bfd_vma, no leading zeros
*/
 
void
vfinfo (FILE *fp, const char *fmt, va_list arg, bfd_boolean is_warning)
{
  bfd_boolean fatal = FALSE;
 
  while (*fmt != '\0')
    {
      while (*fmt != '%' && *fmt != '\0')
        {
          putc (*fmt, fp);
          fmt++;
        }
 
      if (*fmt == '%')
        {
          fmt++;
          switch (*fmt++)
            {
            case '%':
              /* literal % */
              putc ('%', fp);
              break;
 
            case 'X':
              /* no object output, fail return */
              config.make_executable = FALSE;
              break;
 
            case 'V':
              /* hex bfd_vma */
              {
                bfd_vma value = va_arg (arg, bfd_vma);
                fprintf_vma (fp, value);
              }
              break;
 
            case 'v':
              /* hex bfd_vma, no leading zeros */
              {
                char buf[100];
                char *p = buf;
                bfd_vma value = va_arg (arg, bfd_vma);
                sprintf_vma (p, value);
                while (*p == '0')
                  p++;
                if (!*p)
                  p--;
                fputs (p, fp);
              }
              break;
 
            case 'W':
              /* hex bfd_vma with 0x with no leading zeroes taking up
                 8 spaces.  */
              {
                char buf[100];
                bfd_vma value;
                char *p;
                int len;
 
                value = va_arg (arg, bfd_vma);
                sprintf_vma (buf, value);
                for (p = buf; *p == '0'; ++p)
                  ;
                if (*p == '\0')
                  --p;
                len = strlen (p);
                while (len < 8)
                  {
                    putc (' ', fp);
                    ++len;
                  }
                fprintf (fp, "0x%s", p);
              }
              break;
 
            case 'T':
              /* Symbol name.  */
              {
                const char *name = va_arg (arg, const char *);
 
                if (name == NULL || *name == 0)
                  {
                    fprintf (fp, _("no symbol"));
                    break;
                  }
                else if (demangling)
                  {
                    char *demangled;
 
                    demangled = bfd_demangle (link_info.output_bfd, name,
                                              DMGL_ANSI | DMGL_PARAMS);
                    if (demangled != NULL)
                      {
                        fprintf (fp, "%s", demangled);
                        free (demangled);
                        break;
                      }
                  }
                fprintf (fp, "%s", name);
              }
              break;
 
            case 'A':
              /* section name from a section */
              {
                asection *sec = va_arg (arg, asection *);
                bfd *abfd = sec->owner;
                const char *group = NULL;
                struct coff_comdat_info *ci;
 
                fprintf (fp, "%s", sec->name);
                if (abfd != NULL
                    && bfd_get_flavour (abfd) == bfd_target_elf_flavour
                    && elf_next_in_group (sec) != NULL
                    && (sec->flags & SEC_GROUP) == 0)
                  group = elf_group_name (sec);
                else if (abfd != NULL
                         && bfd_get_flavour (abfd) == bfd_target_coff_flavour
                         && (ci = bfd_coff_get_comdat_section (sec->owner,
                                                               sec)) != NULL)
                  group = ci->name;
                if (group != NULL)
                  fprintf (fp, "[%s]", group);
              }
              break;
 
            case 'B':
              /* filename from a bfd */
              {
                bfd *abfd = va_arg (arg, bfd *);
 
                if (abfd == NULL)
                  fprintf (fp, "%s generated", program_name);
                else if (abfd->my_archive)
                  fprintf (fp, "%s(%s)", abfd->my_archive->filename,
                           abfd->filename);
                else
                  fprintf (fp, "%s", abfd->filename);
              }
              break;
 
            case 'F':
              /* Error is fatal.  */
              fatal = TRUE;
              break;
 
            case 'P':
              /* Print program name.  */
              fprintf (fp, "%s", program_name);
              break;
 
            case 'E':
              /* current bfd error or errno */
              fprintf (fp, "%s", bfd_errmsg (bfd_get_error ()));
              break;
 
            case 'I':
              /* filename from a lang_input_statement_type */
              {
                lang_input_statement_type *i;
 
                i = va_arg (arg, lang_input_statement_type *);
                if (bfd_my_archive (i->the_bfd) != NULL)
                  fprintf (fp, "(%s)",
                           bfd_get_filename (bfd_my_archive (i->the_bfd)));
                fprintf (fp, "%s", i->local_sym_name);
                if (bfd_my_archive (i->the_bfd) == NULL
                    && filename_cmp (i->local_sym_name, i->filename) != 0)
                  fprintf (fp, " (%s)", i->filename);
              }
              break;
 
            case 'S':
              /* Print script file and linenumber.  */
              if (parsing_defsym)
                fprintf (fp, "--defsym %s", lex_string);
              else if (ldfile_input_filename != NULL)
                fprintf (fp, "%s:%u", ldfile_input_filename, lineno);
              else
                fprintf (fp, _("built in linker script:%u"), lineno);
              break;
 
            case 'R':
              /* Print all that's interesting about a relent.  */
              {
                arelent *relent = va_arg (arg, arelent *);
 
                lfinfo (fp, "%s+0x%v (type %s)",
                        (*(relent->sym_ptr_ptr))->name,
                        relent->addend,
                        relent->howto->name);
              }
              break;
 
            case 'C':
            case 'D':
            case 'G':
            case 'H':
              /* Clever filename:linenumber with function name if possible.
                 The arguments are a BFD, a section, and an offset.  */
              {
                static bfd *last_bfd;
                static char *last_file = NULL;
                static char *last_function = NULL;
                bfd *abfd;
                asection *section;
                bfd_vma offset;
                asymbol **asymbols = NULL;
                const char *filename;
                const char *functionname;
                unsigned int linenumber;
                bfd_boolean discard_last;
                bfd_boolean done;
 
                abfd = va_arg (arg, bfd *);
                section = va_arg (arg, asection *);
                offset = va_arg (arg, bfd_vma);
 
                if (abfd != NULL)
                  {
                    if (!bfd_generic_link_read_symbols (abfd))
                      einfo (_("%B%F: could not read symbols: %E\n"), abfd);
 
                    asymbols = bfd_get_outsymbols (abfd);
                  }
 
                /* The GNU Coding Standard requires that error messages
                   be of the form:
 
                     source-file-name:lineno: message
 
                   We do not always have a line number available so if
                   we cannot find them we print out the section name and
                   offset instead.  */
                discard_last = TRUE;
                if (abfd != NULL
                    && bfd_find_nearest_line (abfd, section, asymbols, offset,
                                              &filename, &functionname,
                                              &linenumber))
                  {
                    if (functionname != NULL
                        && (fmt[-1] == 'C' || fmt[-1] == 'H'))
                      {
                        /* Detect the case where we are printing out a
                           message for the same function as the last
                           call to vinfo ("%C").  In this situation do
                           not print out the ABFD filename or the
                           function name again.  Note - we do still
                           print out the source filename, as this will
                           allow programs that parse the linker's output
                           (eg emacs) to correctly locate multiple
                           errors in the same source file.  */
                        if (last_bfd == NULL
                            || last_file == NULL
                            || last_function == NULL
                            || last_bfd != abfd
                            || (filename != NULL
                                && filename_cmp (last_file, filename) != 0)
                            || strcmp (last_function, functionname) != 0)
                          {
                            lfinfo (fp, _("%B: In function `%T':\n"),
                                    abfd, functionname);
 
                            last_bfd = abfd;
                            if (last_file != NULL)
                              free (last_file);
                            last_file = NULL;
                            if (filename)
                              last_file = xstrdup (filename);
                            if (last_function != NULL)
                              free (last_function);
                            last_function = xstrdup (functionname);
                          }
                        discard_last = FALSE;
                      }
                    else
                      lfinfo (fp, "%B:", abfd);
 
                    if (filename != NULL)
                      fprintf (fp, "%s:", filename);
 
                    done = fmt[-1] != 'H';
                    if (functionname != NULL && fmt[-1] == 'G')
                      lfinfo (fp, "%T", functionname);
                    else if (filename != NULL && linenumber != 0)
                      fprintf (fp, "%u%s", linenumber, ":" + done);
                    else
                      done = FALSE;
                  }
                else
                  {
                    lfinfo (fp, "%B:", abfd);
                    done = FALSE;
                  }
                if (!done)
                  lfinfo (fp, "(%A+0x%v)", section, offset);
 
                if (discard_last)
                  {
                    last_bfd = NULL;
                    if (last_file != NULL)
                      {
                        free (last_file);
                        last_file = NULL;
                      }
                    if (last_function != NULL)
                      {
                        free (last_function);
                        last_function = NULL;
                      }
                  }
              }
              break;
 
            case 'p':
              /* native (host) void* pointer, like printf */
              fprintf (fp, "%p", va_arg (arg, void *));
              break;
 
            case 's':
              /* arbitrary string, like printf */
              fprintf (fp, "%s", va_arg (arg, char *));
              break;
 
            case 'd':
              /* integer, like printf */
              fprintf (fp, "%d", va_arg (arg, int));
              break;
 
            case 'u':
              /* unsigned integer, like printf */
              fprintf (fp, "%u", va_arg (arg, unsigned int));
              break;
 
            case 'l':
              if (*fmt == 'd')
                {
                  fprintf (fp, "%ld", va_arg (arg, long));
                  ++fmt;
                  break;
                }
              else if (*fmt == 'u')
                {
                  fprintf (fp, "%lu", va_arg (arg, unsigned long));
                  ++fmt;
                  break;
                }
              /* Fall thru */
 
            default:
              fprintf (fp, "%%%c", fmt[-1]);
              break;
            }
        }
    }
 
  if (is_warning && config.fatal_warnings)
    config.make_executable = FALSE;
 
  if (fatal)
    xexit (1);
}
 
/* Format info message and print on stdout.  */
 
/* (You would think this should be called just "info", but then you
   would be hosed by LynxOS, which defines that name in its libc.)  */
 
void
info_msg (const char *fmt, ...)
{
  va_list arg;
 
  va_start (arg, fmt);
  vfinfo (stdout, fmt, arg, FALSE);
  va_end (arg);
}
 
/* ('e' for error.) Format info message and print on stderr.  */
 
void
einfo (const char *fmt, ...)
{
  va_list arg;
 
  fflush (stdout);
  va_start (arg, fmt);
  vfinfo (stderr, fmt, arg, TRUE);
  va_end (arg);
  fflush (stderr);
}
 
void
info_assert (const char *file, unsigned int line)
{
  einfo (_("%F%P: internal error %s %d\n"), file, line);
}
 
/* ('m' for map) Format info message and print on map.  */
 
void
minfo (const char *fmt, ...)
{
  if (config.map_file != NULL)
    {
      va_list arg;
 
      va_start (arg, fmt);
      vfinfo (config.map_file, fmt, arg, FALSE);
      va_end (arg);
    }
}
 
void
lfinfo (FILE *file, const char *fmt, ...)
{
  va_list arg;
 
  va_start (arg, fmt);
  vfinfo (file, fmt, arg, FALSE);
  va_end (arg);
}
 
/* Functions to print the link map.  */
 
void
print_space (void)
{
  fprintf (config.map_file, " ");
}
 
void
print_nl (void)
{
  fprintf (config.map_file, "\n");
}
 
/* A more or less friendly abort message.  In ld.h abort is defined to
   call this function.  */
 
void
ld_abort (const char *file, int line, const char *fn)
{
  if (fn != NULL)
    einfo (_("%P: internal error: aborting at %s line %d in %s\n"),
           file, line, fn);
  else
    einfo (_("%P: internal error: aborting at %s line %d\n"),
           file, line);
  einfo (_("%P%F: please report this bug\n"));
  xexit (1);
}

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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [ld/] [ldmisc.c] - Blame information for rev 154

Line No.	Rev	Author	Line
1	145	khays	`/* ldmisc.c`
2			`Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,`
3			`2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2011`
4			`Free Software Foundation, Inc.`
5			`Written by Steve Chamberlain of Cygnus Support.`
6
7			`This file is part of the GNU Binutils.`
8
9			`This program 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 3 of the License, or`
12			`(at your option) any later version.`
13
14			`This program 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.`
18
19			`You should have received a copy of the GNU General Public License`
20			`along with this program; if not, write to the Free Software`
21			`Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,`
22			`MA 02110-1301, USA. */`
23
24			`#include "sysdep.h"`
25			`#include "bfd.h"`
26			`#include "bfdlink.h"`
27			`#include "libiberty.h"`
28			`#include "filenames.h"`
29			`#include "demangle.h"`
30			`#include <stdarg.h>`
31			`#include "ld.h"`
32			`#include "ldmisc.h"`
33			`#include "ldexp.h"`
34			`#include "ldlang.h"`
35			`#include <ldgram.h>`
36			`#include "ldlex.h"`
37			`#include "ldmain.h"`
38			`#include "ldfile.h"`
39			`#include "elf-bfd.h"`
40
41			`/*`
42			`%% literal %`
43			`%A section name from a section`
44			`%B filename from a bfd`
45			`%C clever filename:linenumber with function`
46			`%D like %C, but no function name`
47			`%E current bfd error or errno`
48			`%F error is fatal`
49			`%G like %D, but only function name`
50			`%H like %C but in addition emit section+offset`
51			`%I filename from a lang_input_statement_type`
52			`%P print program name`
53			`%R info about a relent`
54			`%S print script file and linenumber`
55			`%T symbol name`
56			`%V hex bfd_vma`
57			`%W hex bfd_vma with 0x with no leading zeros taking up 8 spaces`
58			`%X no object output, fail return`
59			`%d integer, like printf`
60			`%ld long, like printf`
61			`%lu unsigned long, like printf`
62			`%p native (host) void* pointer, like printf`
63			`%s arbitrary string, like printf`
64			`%u integer, like printf`
65			`%v hex bfd_vma, no leading zeros`
66			`*/`
67
68			`void`
69			`vfinfo (FILE fp, const char fmt, va_list arg, bfd_boolean is_warning)`
70			`{`
71			`bfd_boolean fatal = FALSE;`
72
73			`while (*fmt != '\0')`
74			`{`
75			`while (fmt != '%' && fmt != '\0')`
76			`{`
77			`putc (*fmt, fp);`
78			`fmt++;`
79			`}`
80
81			`if (*fmt == '%')`
82			`{`
83			`fmt++;`
84			`switch (*fmt++)`
85			`{`
86			`case '%':`
87			`/* literal % */`
88			`putc ('%', fp);`
89			`break;`
90
91			`case 'X':`
92			`/* no object output, fail return */`
93			`config.make_executable = FALSE;`
94			`break;`
95
96			`case 'V':`
97			`/* hex bfd_vma */`
98			`{`
99			`bfd_vma value = va_arg (arg, bfd_vma);`
100			`fprintf_vma (fp, value);`
101			`}`
102			`break;`
103
104			`case 'v':`
105			`/* hex bfd_vma, no leading zeros */`
106			`{`
107			`char buf[100];`
108			`char *p = buf;`
109			`bfd_vma value = va_arg (arg, bfd_vma);`
110			`sprintf_vma (p, value);`
111			`while (*p == '0')`
112			`p++;`
113			`if (!*p)`
114			`p--;`
115			`fputs (p, fp);`
116			`}`
117			`break;`
118
119			`case 'W':`
120			`/* hex bfd_vma with 0x with no leading zeroes taking up`
121			`8 spaces. */`
122			`{`
123			`char buf[100];`
124			`bfd_vma value;`
125			`char *p;`
126			`int len;`
127
128			`value = va_arg (arg, bfd_vma);`
129			`sprintf_vma (buf, value);`
130			`for (p = buf; *p == '0'; ++p)`
131			`;`
132			`if (*p == '\0')`
133			`--p;`
134			`len = strlen (p);`
135			`while (len < 8)`
136			`{`
137			`putc (' ', fp);`
138			`++len;`
139			`}`
140			`fprintf (fp, "0x%s", p);`
141			`}`
142			`break;`
143
144			`case 'T':`
145			`/* Symbol name. */`
146			`{`
147			`const char name = va_arg (arg, const char );`
148
149			`if (name == NULL \|\| *name == 0)`
150			`{`
151			`fprintf (fp, _("no symbol"));`
152			`break;`
153			`}`
154			`else if (demangling)`
155			`{`
156			`char *demangled;`
157
158			`demangled = bfd_demangle (link_info.output_bfd, name,`
159			`DMGL_ANSI \| DMGL_PARAMS);`
160			`if (demangled != NULL)`
161			`{`
162			`fprintf (fp, "%s", demangled);`
163			`free (demangled);`
164			`break;`
165			`}`
166			`}`
167			`fprintf (fp, "%s", name);`
168			`}`
169			`break;`
170
171			`case 'A':`
172			`/* section name from a section */`
173			`{`
174			`asection sec = va_arg (arg, asection );`
175			`bfd *abfd = sec->owner;`
176			`const char *group = NULL;`
177			`struct coff_comdat_info *ci;`
178
179			`fprintf (fp, "%s", sec->name);`
180			`if (abfd != NULL`
181			`&& bfd_get_flavour (abfd) == bfd_target_elf_flavour`
182			`&& elf_next_in_group (sec) != NULL`
183			`&& (sec->flags & SEC_GROUP) == 0)`
184			`group = elf_group_name (sec);`
185			`else if (abfd != NULL`
186			`&& bfd_get_flavour (abfd) == bfd_target_coff_flavour`
187			`&& (ci = bfd_coff_get_comdat_section (sec->owner,`
188			`sec)) != NULL)`
189			`group = ci->name;`
190			`if (group != NULL)`
191			`fprintf (fp, "[%s]", group);`
192			`}`
193			`break;`
194
195			`case 'B':`
196			`/* filename from a bfd */`
197			`{`
198			`bfd abfd = va_arg (arg, bfd );`
199
200			`if (abfd == NULL)`
201			`fprintf (fp, "%s generated", program_name);`
202			`else if (abfd->my_archive)`
203			`fprintf (fp, "%s(%s)", abfd->my_archive->filename,`
204			`abfd->filename);`
205			`else`
206			`fprintf (fp, "%s", abfd->filename);`
207			`}`
208			`break;`
209
210			`case 'F':`
211			`/* Error is fatal. */`
212			`fatal = TRUE;`
213			`break;`
214
215			`case 'P':`
216			`/* Print program name. */`
217			`fprintf (fp, "%s", program_name);`
218			`break;`
219
220			`case 'E':`
221			`/* current bfd error or errno */`
222			`fprintf (fp, "%s", bfd_errmsg (bfd_get_error ()));`
223			`break;`
224
225			`case 'I':`
226			`/* filename from a lang_input_statement_type */`
227			`{`
228			`lang_input_statement_type *i;`
229
230			`i = va_arg (arg, lang_input_statement_type *);`
231			`if (bfd_my_archive (i->the_bfd) != NULL)`
232			`fprintf (fp, "(%s)",`
233			`bfd_get_filename (bfd_my_archive (i->the_bfd)));`
234			`fprintf (fp, "%s", i->local_sym_name);`
235			`if (bfd_my_archive (i->the_bfd) == NULL`
236			`&& filename_cmp (i->local_sym_name, i->filename) != 0)`
237			`fprintf (fp, " (%s)", i->filename);`
238			`}`
239			`break;`
240
241			`case 'S':`
242			`/* Print script file and linenumber. */`
243			`if (parsing_defsym)`
244			`fprintf (fp, "--defsym %s", lex_string);`
245			`else if (ldfile_input_filename != NULL)`
246			`fprintf (fp, "%s:%u", ldfile_input_filename, lineno);`
247			`else`
248			`fprintf (fp, _("built in linker script:%u"), lineno);`
249			`break;`
250
251			`case 'R':`
252			`/* Print all that's interesting about a relent. */`
253			`{`
254			`arelent relent = va_arg (arg, arelent );`
255
256			`lfinfo (fp, "%s+0x%v (type %s)",`
257			`(*(relent->sym_ptr_ptr))->name,`
258			`relent->addend,`
259			`relent->howto->name);`
260			`}`
261			`break;`
262
263			`case 'C':`
264			`case 'D':`
265			`case 'G':`
266			`case 'H':`
267			`/* Clever filename:linenumber with function name if possible.`
268			`The arguments are a BFD, a section, and an offset. */`
269			`{`
270			`static bfd *last_bfd;`
271			`static char *last_file = NULL;`
272			`static char *last_function = NULL;`
273			`bfd *abfd;`
274			`asection *section;`
275			`bfd_vma offset;`
276			`asymbol **asymbols = NULL;`
277			`const char *filename;`
278			`const char *functionname;`
279			`unsigned int linenumber;`
280			`bfd_boolean discard_last;`
281			`bfd_boolean done;`
282
283			`abfd = va_arg (arg, bfd *);`
284			`section = va_arg (arg, asection *);`
285			`offset = va_arg (arg, bfd_vma);`
286
287			`if (abfd != NULL)`
288			`{`
289			`if (!bfd_generic_link_read_symbols (abfd))`
290			`einfo (_("%B%F: could not read symbols: %E\n"), abfd);`
291
292			`asymbols = bfd_get_outsymbols (abfd);`
293			`}`
294
295			`/* The GNU Coding Standard requires that error messages`
296			`be of the form:`
297
298			`source-file-name:lineno: message`
299
300			`We do not always have a line number available so if`
301			`we cannot find them we print out the section name and`
302			`offset instead. */`
303			`discard_last = TRUE;`
304			`if (abfd != NULL`
305			`&& bfd_find_nearest_line (abfd, section, asymbols, offset,`
306			`&filename, &functionname,`
307			`&linenumber))`
308			`{`
309			`if (functionname != NULL`
310			`&& (fmt[-1] == 'C' \|\| fmt[-1] == 'H'))`
311			`{`
312			`/* Detect the case where we are printing out a`
313			`message for the same function as the last`
314			`call to vinfo ("%C"). In this situation do`
315			`not print out the ABFD filename or the`
316			`function name again. Note - we do still`
317			`print out the source filename, as this will`
318			`allow programs that parse the linker's output`
319			`(eg emacs) to correctly locate multiple`
320			`errors in the same source file. */`
321			`if (last_bfd == NULL`
322			`\|\| last_file == NULL`
323			`\|\| last_function == NULL`
324			`\|\| last_bfd != abfd`
325			`\|\| (filename != NULL`
326			`&& filename_cmp (last_file, filename) != 0)`
327			`\|\| strcmp (last_function, functionname) != 0)`
328			`{`
329			lfinfo (fp, _("%B: In function `%T':\n"),
330			`abfd, functionname);`
331
332			`last_bfd = abfd;`
333			`if (last_file != NULL)`
334			`free (last_file);`
335			`last_file = NULL;`
336			`if (filename)`
337			`last_file = xstrdup (filename);`
338			`if (last_function != NULL)`
339			`free (last_function);`
340			`last_function = xstrdup (functionname);`
341			`}`
342			`discard_last = FALSE;`
343			`}`
344			`else`
345			`lfinfo (fp, "%B:", abfd);`
346
347			`if (filename != NULL)`
348			`fprintf (fp, "%s:", filename);`
349
350			`done = fmt[-1] != 'H';`
351			`if (functionname != NULL && fmt[-1] == 'G')`
352			`lfinfo (fp, "%T", functionname);`
353			`else if (filename != NULL && linenumber != 0)`
354			`fprintf (fp, "%u%s", linenumber, ":" + done);`
355			`else`
356			`done = FALSE;`
357			`}`
358			`else`
359			`{`
360			`lfinfo (fp, "%B:", abfd);`
361			`done = FALSE;`
362			`}`
363			`if (!done)`
364			`lfinfo (fp, "(%A+0x%v)", section, offset);`
365
366			`if (discard_last)`
367			`{`
368			`last_bfd = NULL;`
369			`if (last_file != NULL)`
370			`{`
371			`free (last_file);`
372			`last_file = NULL;`
373			`}`
374			`if (last_function != NULL)`
375			`{`
376			`free (last_function);`
377			`last_function = NULL;`
378			`}`
379			`}`
380			`}`
381			`break;`
382
383			`case 'p':`
384			`/* native (host) void* pointer, like printf */`
385			`fprintf (fp, "%p", va_arg (arg, void *));`
386			`break;`
387
388			`case 's':`
389			`/* arbitrary string, like printf */`
390			`fprintf (fp, "%s", va_arg (arg, char *));`
391			`break;`
392
393			`case 'd':`
394			`/* integer, like printf */`
395			`fprintf (fp, "%d", va_arg (arg, int));`
396			`break;`
397
398			`case 'u':`
399			`/* unsigned integer, like printf */`
400			`fprintf (fp, "%u", va_arg (arg, unsigned int));`
401			`break;`
402
403			`case 'l':`
404			`if (*fmt == 'd')`
405			`{`
406			`fprintf (fp, "%ld", va_arg (arg, long));`
407			`++fmt;`
408			`break;`
409			`}`
410			`else if (*fmt == 'u')`
411			`{`
412			`fprintf (fp, "%lu", va_arg (arg, unsigned long));`
413			`++fmt;`
414			`break;`
415			`}`
416			`/* Fall thru */`
417
418			`default:`
419			`fprintf (fp, "%%%c", fmt[-1]);`
420			`break;`
421			`}`
422			`}`
423			`}`
424
425			`if (is_warning && config.fatal_warnings)`
426			`config.make_executable = FALSE;`
427
428			`if (fatal)`
429			`xexit (1);`
430			`}`
431
432			`/* Format info message and print on stdout. */`
433
434			`/* (You would think this should be called just "info", but then you`
435			`would be hosed by LynxOS, which defines that name in its libc.) */`
436
437			`void`
438			`info_msg (const char *fmt, ...)`
439			`{`
440			`va_list arg;`
441
442			`va_start (arg, fmt);`
443			`vfinfo (stdout, fmt, arg, FALSE);`
444			`va_end (arg);`
445			`}`
446
447			`/* ('e' for error.) Format info message and print on stderr. */`
448
449			`void`
450			`einfo (const char *fmt, ...)`
451			`{`
452			`va_list arg;`
453
454			`fflush (stdout);`
455			`va_start (arg, fmt);`
456			`vfinfo (stderr, fmt, arg, TRUE);`
457			`va_end (arg);`
458			`fflush (stderr);`
459			`}`
460
461			`void`
462			`info_assert (const char *file, unsigned int line)`
463			`{`
464			`einfo (_("%F%P: internal error %s %d\n"), file, line);`
465			`}`
466
467			`/* ('m' for map) Format info message and print on map. */`
468
469			`void`
470			`minfo (const char *fmt, ...)`
471			`{`
472			`if (config.map_file != NULL)`
473			`{`
474			`va_list arg;`
475
476			`va_start (arg, fmt);`
477			`vfinfo (config.map_file, fmt, arg, FALSE);`
478			`va_end (arg);`
479			`}`
480			`}`
481
482			`void`
483			`lfinfo (FILE file, const char fmt, ...)`
484			`{`
485			`va_list arg;`
486
487			`va_start (arg, fmt);`
488			`vfinfo (file, fmt, arg, FALSE);`
489			`va_end (arg);`
490			`}`
491
492			`/* Functions to print the link map. */`
493
494			`void`
495			`print_space (void)`
496			`{`
497			`fprintf (config.map_file, " ");`
498			`}`
499
500			`void`
501			`print_nl (void)`
502			`{`
503			`fprintf (config.map_file, "\n");`
504			`}`
505
506			`/* A more or less friendly abort message. In ld.h abort is defined to`
507			`call this function. */`
508
509			`void`
510			`ld_abort (const char file, int line, const char fn)`
511			`{`
512			`if (fn != NULL)`
513			`einfo (_("%P: internal error: aborting at %s line %d in %s\n"),`
514			`file, line, fn);`
515			`else`
516			`einfo (_("%P: internal error: aborting at %s line %d\n"),`
517			`file, line);`
518			`einfo (_("%P%F: please report this bug\n"));`
519			`xexit (1);`
520			`}`