1 /* Main program of GNU linker.
2 Copyright (C) 1991, 92, 93, 94, 1995 Free Software Foundation, Inc.
3 Written by Steve Chamberlain steve@cygnus.com
5 This file is part of GLD, the Gnu Linker.
7 GLD is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GLD is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GLD; see the file COPYING. If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
26 #include "libiberty.h"
42 /* Somewhere above, sys/stat.h got included . . . . */
43 #if !defined(S_ISDIR) && defined(S_IFDIR)
44 #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
49 static char *get_emulation
PARAMS ((int, char **));
50 static void set_scripts_dir
PARAMS ((void));
55 const char *output_filename
= "a.out";
57 /* Name this program was invoked by. */
60 /* The file that we're creating */
63 /* Set by -G argument, for MIPS ECOFF target. */
64 int g_switch_value
= 8;
66 /* Nonzero means print names of input files as processed. */
69 /* Nonzero means same, but note open failures, too. */
70 boolean trace_file_tries
;
72 /* Nonzero means version number was printed, so exit successfully
73 instead of complaining if no input files are given. */
74 boolean version_printed
;
76 /* Nonzero means link in every member of an archive. */
77 boolean whole_archive
;
79 args_type command_line
;
81 ld_config_type config
;
83 static boolean check_for_scripts_dir
PARAMS ((char *dir
));
84 static boolean add_archive_element
PARAMS ((struct bfd_link_info
*, bfd
*,
86 static boolean multiple_definition
PARAMS ((struct bfd_link_info
*,
88 bfd
*, asection
*, bfd_vma
,
89 bfd
*, asection
*, bfd_vma
));
90 static boolean multiple_common
PARAMS ((struct bfd_link_info
*,
92 enum bfd_link_hash_type
, bfd_vma
,
93 bfd
*, enum bfd_link_hash_type
,
95 static boolean add_to_set
PARAMS ((struct bfd_link_info
*,
96 struct bfd_link_hash_entry
*,
97 bfd_reloc_code_real_type
,
98 bfd
*, asection
*, bfd_vma
));
99 static boolean constructor_callback
PARAMS ((struct bfd_link_info
*,
102 bfd
*, asection
*, bfd_vma
));
103 static boolean warning_callback
PARAMS ((struct bfd_link_info
*,
104 const char *, const char *, bfd
*,
105 asection
*, bfd_vma
));
106 static void warning_find_reloc
PARAMS ((bfd
*, asection
*, PTR
));
107 static boolean undefined_symbol
PARAMS ((struct bfd_link_info
*,
109 asection
*, bfd_vma
));
110 static boolean reloc_overflow
PARAMS ((struct bfd_link_info
*, const char *,
111 const char *, bfd_vma
,
112 bfd
*, asection
*, bfd_vma
));
113 static boolean reloc_dangerous
PARAMS ((struct bfd_link_info
*, const char *,
114 bfd
*, asection
*, bfd_vma
));
115 static boolean unattached_reloc
PARAMS ((struct bfd_link_info
*,
116 const char *, bfd
*, asection
*,
118 static boolean notice_ysym
PARAMS ((struct bfd_link_info
*, const char *,
119 bfd
*, asection
*, bfd_vma
));
121 static struct bfd_link_callbacks link_callbacks
=
127 constructor_callback
,
136 struct bfd_link_info link_info
;
143 if (output_bfd
&& output_bfd
->iostream
)
144 fclose((FILE *)(output_bfd
->iostream
));
145 if (delete_output_file_on_failure
)
146 unlink (output_filename
);
156 long start_time
= get_run_time ();
158 program_name
= argv
[0];
159 xmalloc_set_program_name (program_name
);
161 START_PROGRESS (program_name
, 0);
165 xatexit (remove_output
);
167 /* Initialize the data about options. */
168 trace_files
= trace_file_tries
= version_printed
= false;
169 whole_archive
= false;
170 config
.traditional_format
= false;
171 config
.build_constructors
= true;
172 config
.dynamic_link
= false;
173 command_line
.force_common_definition
= false;
174 command_line
.interpreter
= NULL
;
175 command_line
.rpath
= NULL
;
177 link_info
.callbacks
= &link_callbacks
;
178 link_info
.relocateable
= false;
179 link_info
.shared
= false;
180 link_info
.symbolic
= false;
181 link_info
.static_link
= false;
182 link_info
.strip
= strip_none
;
183 link_info
.discard
= discard_none
;
184 link_info
.lprefix_len
= 1;
185 link_info
.lprefix
= "L";
186 link_info
.keep_memory
= true;
187 link_info
.input_bfds
= NULL
;
188 link_info
.create_object_symbols_section
= NULL
;
189 link_info
.hash
= NULL
;
190 link_info
.keep_hash
= NULL
;
191 link_info
.notice_hash
= NULL
;
194 ldfile_add_arch ("");
196 config
.make_executable
= true;
197 force_make_executable
= false;
198 config
.magic_demand_paged
= true;
199 config
.text_read_only
= true;
200 config
.make_executable
= true;
202 emulation
= get_emulation (argc
, argv
);
203 ldemul_choose_mode (emulation
);
204 default_target
= ldemul_choose_target ();
206 ldemul_before_parse ();
207 lang_has_input_file
= false;
208 parse_args (argc
, argv
);
210 ldemul_set_symbols ();
212 if (link_info
.relocateable
)
214 if (command_line
.relax
)
215 einfo ("%P%F: -relax and -r may not be used together\n");
216 if (link_info
.shared
)
217 einfo ("%P%F: -r and -shared may not be used together\n");
220 /* Treat ld -r -s as ld -r -S -x (i.e., strip all local symbols). I
221 don't see how else this can be handled, since in this case we
222 must preserve all externally visible symbols. */
223 if (link_info
.relocateable
&& link_info
.strip
== strip_all
)
225 link_info
.strip
= strip_debugger
;
226 if (link_info
.discard
== discard_none
)
227 link_info
.discard
= discard_all
;
230 /* This essentially adds another -L directory so this must be done after
231 the -L's in argv have been processed. */
234 if (had_script
== false)
236 /* Read the emulation's appropriate default script. */
238 char *s
= ldemul_get_script (&isfile
);
241 ldfile_open_command_file (s
);
244 if (trace_file_tries
)
246 info_msg ("using internal linker script:\n");
247 info_msg ("==================================================\n");
249 info_msg ("\n==================================================\n");
254 parser_input
= input_script
;
261 if (lang_has_input_file
== false)
265 einfo ("%P%F: no input files\n");
270 info_msg ("%P: mode %s\n", emulation
);
273 ldemul_after_parse ();
276 if (config
.map_filename
)
278 if (strcmp (config
.map_filename
, "-") == 0)
280 config
.map_file
= stdout
;
284 config
.map_file
= fopen (config
.map_filename
, FOPEN_WT
);
285 if (config
.map_file
== (FILE *) NULL
)
287 bfd_set_error (bfd_error_system_call
);
288 einfo ("%P%F: cannot open map file %s: %E\n",
289 config
.map_filename
);
297 /* Print error messages for any missing symbols, for any warning
298 symbols, and possibly multiple definitions */
301 if (config
.text_read_only
)
303 /* Look for a text section and mark the readonly attribute in it */
304 asection
*found
= bfd_get_section_by_name (output_bfd
, ".text");
306 if (found
!= (asection
*) NULL
)
308 found
->flags
|= SEC_READONLY
;
312 if (link_info
.relocateable
)
313 output_bfd
->flags
&= ~EXEC_P
;
315 output_bfd
->flags
|= EXEC_P
;
319 /* Even if we're producing relocateable output, some non-fatal errors should
320 be reported in the exit status. (What non-fatal errors, if any, do we
321 want to ignore for relocateable output?) */
323 if (config
.make_executable
== false && force_make_executable
== false)
325 if (trace_files
== true)
327 einfo ("%P: link errors found, deleting executable `%s'\n",
331 if (output_bfd
->iostream
)
332 fclose ((FILE *) (output_bfd
->iostream
));
334 unlink (output_filename
);
339 if (! bfd_close (output_bfd
))
340 einfo ("%F%B: final close failed: %E\n", output_bfd
);
343 END_PROGRESS (program_name
);
347 extern char **environ
;
349 char *lim
= (char *) sbrk (0);
351 long run_time
= get_run_time () - start_time
;
353 fprintf (stderr
, "%s: total time in link: %ld.%06ld\n",
354 program_name
, run_time
/ 1000000, run_time
% 1000000);
356 fprintf (stderr
, "%s: data size %ld\n", program_name
,
357 (long) (lim
- (char *) &environ
));
361 /* Prevent remove_output from doing anything, after a successful link. */
362 output_filename
= NULL
;
368 /* We need to find any explicitly given emulation in order to initialize the
369 state that's needed by the lex&yacc argument parser (parse_args). */
372 get_emulation (argc
, argv
)
379 emulation
= (char *) getenv (EMULATION_ENVIRON
);
380 if (emulation
== NULL
)
381 emulation
= DEFAULT_EMULATION
;
383 for (i
= 1; i
< argc
; i
++)
385 if (!strncmp (argv
[i
], "-m", 2))
387 if (argv
[i
][2] == '\0')
392 emulation
= argv
[i
+ 1];
397 einfo("%P%F: missing argument to -m\n");
400 else if (strcmp (argv
[i
], "-mips1") == 0
401 || strcmp (argv
[i
], "-mips2") == 0
402 || strcmp (argv
[i
], "-mips3") == 0)
404 /* FIXME: The arguments -mips1, -mips2 and -mips3 are
405 passed to the linker by some MIPS compilers. They
406 generally tell the linker to use a slightly different
407 library path. Perhaps someday these should be
408 implemented as emulations; until then, we just ignore
409 the arguments and hope that nobody ever creates
410 emulations named ips1, ips2 or ips3. */
412 else if (strcmp (argv
[i
], "-m486") == 0)
414 /* FIXME: The argument -m486 is passed to the linker on
415 some Linux systems. Hope that nobody creates an
416 emulation named 486. */
421 emulation
= &argv
[i
][2];
429 /* If directory DIR contains an "ldscripts" subdirectory,
430 add DIR to the library search path and return true,
431 else return false. */
434 check_for_scripts_dir (dir
)
442 dirlen
= strlen (dir
);
443 /* sizeof counts the terminating NUL. */
444 buf
= (char *) xmalloc (dirlen
+ sizeof("/ldscripts"));
445 sprintf (buf
, "%s/ldscripts", dir
);
447 res
= stat (buf
, &s
) == 0 && S_ISDIR (s
.st_mode
);
450 ldfile_add_library_path (dir
, false);
454 /* Set the default directory for finding script files.
455 Libraries will be searched for here too, but that's ok.
456 We look for the "ldscripts" directory in:
458 SCRIPTDIR (passed from Makefile)
459 the dir where this program is (for using it from the build tree)
460 the dir where this program is/../lib (for installing the tool suite elsewhere) */
468 if (check_for_scripts_dir (SCRIPTDIR
))
469 return; /* We've been installed normally. */
471 /* Look for "ldscripts" in the dir where our binary is. */
472 end
= strrchr (program_name
, '/');
476 /* Don't look for ldscripts in the current directory. There is
477 too much potential for confusion. */
481 dirlen
= end
- program_name
;
482 /* Make a copy of program_name in dir.
483 Leave room for later "/../lib". */
484 dir
= (char *) xmalloc (dirlen
+ 8);
485 strncpy (dir
, program_name
, dirlen
);
488 if (check_for_scripts_dir (dir
))
489 return; /* Don't free dir. */
491 /* Look for "ldscripts" in <the dir where our binary is>/../lib. */
492 strcpy (dir
+ dirlen
, "/../lib");
493 if (check_for_scripts_dir (dir
))
496 free (dir
); /* Well, we tried. */
503 if (link_info
.notice_hash
== (struct bfd_hash_table
*) NULL
)
505 link_info
.notice_hash
= ((struct bfd_hash_table
*)
506 xmalloc (sizeof (struct bfd_hash_table
)));
507 if (! bfd_hash_table_init_n (link_info
.notice_hash
,
510 einfo ("%P%F: bfd_hash_table_init failed: %E\n");
513 if (bfd_hash_lookup (link_info
.notice_hash
, name
, true, true)
514 == (struct bfd_hash_entry
*) NULL
)
515 einfo ("%P%F: bfd_hash_lookup failed: %E\n");
518 /* Handle the -retain-symbols-file option. */
521 add_keepsyms_file (filename
)
522 const char *filename
;
529 if (link_info
.strip
== strip_some
)
530 einfo ("%X%P: error: duplicate retain-symbols-file\n");
532 file
= fopen (filename
, "r");
533 if (file
== (FILE *) NULL
)
535 bfd_set_error (bfd_error_system_call
);
536 einfo ("%X%P: %s: %E\n", filename
);
540 link_info
.keep_hash
= ((struct bfd_hash_table
*)
541 xmalloc (sizeof (struct bfd_hash_table
)));
542 if (! bfd_hash_table_init (link_info
.keep_hash
, bfd_hash_newfunc
))
543 einfo ("%P%F: bfd_hash_table_init failed: %E\n");
546 buf
= (char *) xmalloc (bufsize
);
558 while (! isspace (c
) && c
!= EOF
)
565 buf
= xrealloc (buf
, bufsize
);
572 if (bfd_hash_lookup (link_info
.keep_hash
, buf
, true, true)
573 == (struct bfd_hash_entry
*) NULL
)
574 einfo ("%P%F: bfd_hash_lookup for insertion failed: %E\n");
578 if (link_info
.strip
!= strip_none
)
579 einfo ("%P: `-retain-symbols-file' overrides `-s' and `-S'\n");
581 link_info
.strip
= strip_some
;
584 /* Callbacks from the BFD linker routines. */
586 /* This is called when BFD has decided to include an archive member in
591 add_archive_element (info
, abfd
, name
)
592 struct bfd_link_info
*info
;
596 lang_input_statement_type
*input
;
598 input
= ((lang_input_statement_type
*)
599 xmalloc (sizeof (lang_input_statement_type
)));
600 input
->filename
= abfd
->filename
;
601 input
->local_sym_name
= abfd
->filename
;
602 input
->the_bfd
= abfd
;
603 input
->asymbols
= NULL
;
605 input
->just_syms_flag
= false;
606 input
->loaded
= false;
607 input
->search_dirs_flag
= false;
609 /* FIXME: The following fields are not set: header.next,
610 header.type, closed, passive_position, symbol_count,
611 next_real_file, is_archive, target, real, common_section,
612 common_output_section, complained. This bit of code is from the
613 old decode_library_subfile function. I don't know whether any of
614 those fields matters. */
616 ldlang_add_file (input
);
618 if (config
.map_file
!= (FILE *) NULL
)
619 minfo ("%s needed due to %T\n", abfd
->filename
, name
);
621 if (trace_files
|| trace_file_tries
)
622 info_msg ("%I\n", input
);
627 /* This is called when BFD has discovered a symbol which is defined
632 multiple_definition (info
, name
, obfd
, osec
, oval
, nbfd
, nsec
, nval
)
633 struct bfd_link_info
*info
;
642 einfo ("%X%C: multiple definition of `%T'\n",
643 nbfd
, nsec
, nval
, name
);
644 if (obfd
!= (bfd
*) NULL
)
645 einfo ("%D: first defined here\n", obfd
, osec
, oval
);
649 /* This is called when there is a definition of a common symbol, or
650 when a common symbol is found for a symbol that is already defined,
651 or when two common symbols are found. We only do something if
652 -warn-common was used. */
656 multiple_common (info
, name
, obfd
, otype
, osize
, nbfd
, ntype
, nsize
)
657 struct bfd_link_info
*info
;
660 enum bfd_link_hash_type otype
;
663 enum bfd_link_hash_type ntype
;
666 if (! config
.warn_common
)
669 if (ntype
== bfd_link_hash_defined
670 || ntype
== bfd_link_hash_defweak
671 || ntype
== bfd_link_hash_indirect
)
673 ASSERT (otype
== bfd_link_hash_common
);
674 einfo ("%B: warning: definition of `%T' overriding common\n",
677 einfo ("%B: warning: common is here\n", obfd
);
679 else if (otype
== bfd_link_hash_defined
680 || otype
== bfd_link_hash_defweak
681 || otype
== bfd_link_hash_indirect
)
683 ASSERT (ntype
== bfd_link_hash_common
);
684 einfo ("%B: warning: common of `%T' overridden by definition\n",
687 einfo ("%B: warning: defined here\n", obfd
);
691 ASSERT (otype
== bfd_link_hash_common
&& ntype
== bfd_link_hash_common
);
694 einfo ("%B: warning: common of `%T' overridden by larger common\n",
697 einfo ("%B: warning: larger common is here\n", obfd
);
699 else if (nsize
> osize
)
701 einfo ("%B: warning: common of `%T' overriding smaller common\n",
704 einfo ("%B: warning: smaller common is here\n", obfd
);
708 einfo ("%B: warning: multiple common of `%T'\n", nbfd
, name
);
710 einfo ("%B: warning: previous common is here\n", obfd
);
717 /* This is called when BFD has discovered a set element. H is the
718 entry in the linker hash table for the set. SECTION and VALUE
719 represent a value which should be added to the set. */
723 add_to_set (info
, h
, reloc
, abfd
, section
, value
)
724 struct bfd_link_info
*info
;
725 struct bfd_link_hash_entry
*h
;
726 bfd_reloc_code_real_type reloc
;
731 if (config
.warn_constructors
)
732 einfo ("%P: warning: global constructor %s used\n",
735 if (! config
.build_constructors
)
738 ldctor_add_set_entry (h
, reloc
, section
, value
);
740 if (h
->type
== bfd_link_hash_new
)
742 h
->type
= bfd_link_hash_undefined
;
743 h
->u
.undef
.abfd
= abfd
;
744 /* We don't call bfd_link_add_undef to add this to the list of
745 undefined symbols because we are going to define it
752 /* This is called when BFD has discovered a constructor. This is only
753 called for some object file formats--those which do not handle
754 constructors in some more clever fashion. This is similar to
755 adding an element to a set, but less general. */
758 constructor_callback (info
, constructor
, name
, abfd
, section
, value
)
759 struct bfd_link_info
*info
;
767 struct bfd_link_hash_entry
*h
;
768 char set_name
[1 + sizeof "__CTOR_LIST__"];
770 if (config
.warn_constructors
)
771 einfo ("%P: warning: global constructor %s used\n", name
);
773 if (! config
.build_constructors
)
776 /* Ensure that BFD_RELOC_CTOR exists now, so that we can give a
777 useful error message. */
778 if (bfd_reloc_type_lookup (output_bfd
, BFD_RELOC_CTOR
) == NULL
)
779 einfo ("%P%F: BFD backend error: BFD_RELOC_CTOR unsupported\n");
782 if (bfd_get_symbol_leading_char (abfd
) != '\0')
783 *s
++ = bfd_get_symbol_leading_char (abfd
);
785 strcpy (s
, "__CTOR_LIST__");
787 strcpy (s
, "__DTOR_LIST__");
789 if (config
.map_file
!= (FILE *) NULL
)
790 fprintf (config
.map_file
,
791 "Adding %s to constructor/destructor set %s\n", name
, set_name
);
793 h
= bfd_link_hash_lookup (info
->hash
, set_name
, true, true, true);
794 if (h
== (struct bfd_link_hash_entry
*) NULL
)
795 einfo ("%P%F: bfd_link_hash_lookup failed: %E\n");
796 if (h
->type
== bfd_link_hash_new
)
798 h
->type
= bfd_link_hash_undefined
;
799 h
->u
.undef
.abfd
= abfd
;
800 /* We don't call bfd_link_add_undef to add this to the list of
801 undefined symbols because we are going to define it
805 ldctor_add_set_entry (h
, BFD_RELOC_CTOR
, section
, value
);
809 /* A structure used by warning_callback to pass information through
810 bfd_map_over_sections. */
812 struct warning_callback_info
820 /* This is called when there is a reference to a warning symbol. */
824 warning_callback (info
, warning
, symbol
, abfd
, section
, address
)
825 struct bfd_link_info
*info
;
833 einfo ("%C: %s\n", abfd
, section
, address
, warning
);
834 else if (abfd
== NULL
)
835 einfo ("%P: %s\n", warning
);
836 else if (symbol
== NULL
)
837 einfo ("%B: %s\n", abfd
, warning
);
840 lang_input_statement_type
*entry
;
842 struct warning_callback_info info
;
844 /* Look through the relocs to see if we can find a plausible
847 entry
= (lang_input_statement_type
*) abfd
->usrdata
;
848 if (entry
!= NULL
&& entry
->asymbols
!= NULL
)
849 asymbols
= entry
->asymbols
;
855 symsize
= bfd_get_symtab_upper_bound (abfd
);
857 einfo ("%B%F: could not read symbols: %E\n", abfd
);
858 asymbols
= (asymbol
**) xmalloc (symsize
);
859 symbol_count
= bfd_canonicalize_symtab (abfd
, asymbols
);
860 if (symbol_count
< 0)
861 einfo ("%B%F: could not read symbols: %E\n", abfd
);
864 entry
->asymbols
= asymbols
;
865 entry
->symbol_count
= symbol_count
;
870 info
.warning
= warning
;
871 info
.symbol
= symbol
;
872 info
.asymbols
= asymbols
;
873 bfd_map_over_sections (abfd
, warning_find_reloc
, (PTR
) &info
);
876 einfo ("%B: %s\n", abfd
, warning
);
882 /* This is called by warning_callback for each section. It checks the
883 relocs of the section to see if it can find a reference to the
884 symbol which triggered the warning. If it can, it uses the reloc
885 to give an error message with a file and line number. */
888 warning_find_reloc (abfd
, sec
, iarg
)
893 struct warning_callback_info
*info
= (struct warning_callback_info
*) iarg
;
902 relsize
= bfd_get_reloc_upper_bound (abfd
, sec
);
904 einfo ("%B%F: could not read relocs: %E\n", abfd
);
908 relpp
= (arelent
**) xmalloc (relsize
);
909 relcount
= bfd_canonicalize_reloc (abfd
, sec
, relpp
, info
->asymbols
);
911 einfo ("%B%F: could not read relocs: %E\n", abfd
);
915 for (; p
< pend
&& *p
!= NULL
; p
++)
919 if (q
->sym_ptr_ptr
!= NULL
920 && *q
->sym_ptr_ptr
!= NULL
921 && strcmp (bfd_asymbol_name (*q
->sym_ptr_ptr
), info
->symbol
) == 0)
923 /* We found a reloc for the symbol we are looking for. */
924 einfo ("%C: %s\n", abfd
, sec
, q
->address
, info
->warning
);
933 /* This is called when an undefined symbol is found. */
937 undefined_symbol (info
, name
, abfd
, section
, address
)
938 struct bfd_link_info
*info
;
944 static char *error_name
;
945 static unsigned int error_count
;
947 #define MAX_ERRORS_IN_A_ROW 5
949 if (config
.warn_once
)
951 static struct bfd_hash_table
*hash
;
953 /* Only warn once about a particular undefined symbol. */
957 hash
= ((struct bfd_hash_table
*)
958 xmalloc (sizeof (struct bfd_hash_table
)));
959 if (! bfd_hash_table_init (hash
, bfd_hash_newfunc
))
960 einfo ("%F%P: bfd_hash_table_init failed: %E\n");
963 if (bfd_hash_lookup (hash
, name
, false, false) != NULL
)
966 if (bfd_hash_lookup (hash
, name
, true, true) == NULL
)
967 einfo ("%F%P: bfd_hash_lookup failed: %E\n");
970 /* We never print more than a reasonable number of errors in a row
971 for a single symbol. */
972 if (error_name
!= (char *) NULL
973 && strcmp (name
, error_name
) == 0)
978 if (error_name
!= (char *) NULL
)
980 error_name
= buystring (name
);
985 if (error_count
< MAX_ERRORS_IN_A_ROW
)
986 einfo ("%X%C: undefined reference to `%T'\n",
987 abfd
, section
, address
, name
);
988 else if (error_count
== MAX_ERRORS_IN_A_ROW
)
989 einfo ("%D: more undefined references to `%T' follow\n",
990 abfd
, section
, address
, name
);
994 if (error_count
< MAX_ERRORS_IN_A_ROW
)
995 einfo ("%X%B: undefined reference to `%T'\n",
997 else if (error_count
== MAX_ERRORS_IN_A_ROW
)
998 einfo ("%B: more undefined references to `%T' follow\n",
1005 /* This is called when a reloc overflows. */
1009 reloc_overflow (info
, name
, reloc_name
, addend
, abfd
, section
, address
)
1010 struct bfd_link_info
*info
;
1012 const char *reloc_name
;
1018 if (abfd
== (bfd
*) NULL
)
1019 einfo ("%P%X: generated");
1021 einfo ("%X%C:", abfd
, section
, address
);
1022 einfo (" relocation truncated to fit: %s %T", reloc_name
, name
);
1024 einfo ("+%v", addend
);
1029 /* This is called when a dangerous relocation is made. */
1033 reloc_dangerous (info
, message
, abfd
, section
, address
)
1034 struct bfd_link_info
*info
;
1035 const char *message
;
1040 if (abfd
== (bfd
*) NULL
)
1041 einfo ("%P%X: generated");
1043 einfo ("%X%C:", abfd
, section
, address
);
1044 einfo ("dangerous relocation: %s\n", message
);
1048 /* This is called when a reloc is being generated attached to a symbol
1049 that is not being output. */
1053 unattached_reloc (info
, name
, abfd
, section
, address
)
1054 struct bfd_link_info
*info
;
1060 if (abfd
== (bfd
*) NULL
)
1061 einfo ("%P%X: generated");
1063 einfo ("%X%C:", abfd
, section
, address
);
1064 einfo (" reloc refers to symbol `%T' which is not being output\n", name
);
1068 /* This is called when a symbol in notice_hash is found. Symbols are
1069 put in notice_hash using the -y option. */
1073 notice_ysym (info
, name
, abfd
, section
, value
)
1074 struct bfd_link_info
*info
;
1080 einfo ("%B: %s %s\n", abfd
,
1081 bfd_is_und_section (section
) ? "reference to" : "definition of",