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1/* BFD back-end for IBM RS/6000 "XCOFF64" files.
2 Copyright 2000, 2001, 2002
2 Copyright 2000, 2001, 2002, 2003
3 Free Software Foundation, Inc.
4 Written Clinton Popetz.
5 Contributed by Cygnus Support.
6
7 This file is part of BFD, the Binary File Descriptor library.
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

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77 } \
78 while (0)
79
80#define NO_COFF_LINENOS
81
82#define coff_SWAP_lineno_in _bfd_xcoff64_swap_lineno_in
83#define coff_SWAP_lineno_out _bfd_xcoff64_swap_lineno_out
84
85static void _bfd_xcoff64_swap_lineno_in PARAMS ((bfd *, PTR, PTR));
86static unsigned int _bfd_xcoff64_swap_lineno_out PARAMS ((bfd *, PTR, PTR));
87static boolean _bfd_xcoff64_put_symbol_name
85static void _bfd_xcoff64_swap_lineno_in
86 PARAMS ((bfd *, PTR, PTR));
87static unsigned int _bfd_xcoff64_swap_lineno_out
88 PARAMS ((bfd *, PTR, PTR));
89static bfd_boolean _bfd_xcoff64_put_symbol_name
90 PARAMS ((bfd *, struct bfd_strtab_hash *, struct internal_syment *,
91 const char *));
90static boolean _bfd_xcoff64_put_ldsymbol_name
92static bfd_boolean _bfd_xcoff64_put_ldsymbol_name
93 PARAMS ((bfd *, struct xcoff_loader_info *, struct internal_ldsym *,
94 const char *));
93static void _bfd_xcoff64_swap_sym_in PARAMS ((bfd *, PTR, PTR));
94static unsigned int _bfd_xcoff64_swap_sym_out PARAMS ((bfd *, PTR, PTR));
95static void _bfd_xcoff64_swap_sym_in
96 PARAMS ((bfd *, PTR, PTR));
97static unsigned int _bfd_xcoff64_swap_sym_out
98 PARAMS ((bfd *, PTR, PTR));
99static void _bfd_xcoff64_swap_aux_in
100 PARAMS ((bfd *, PTR, int, int, int, int, PTR));
101static unsigned int _bfd_xcoff64_swap_aux_out
102 PARAMS ((bfd *, PTR, int, int, int, int, PTR));
99static void xcoff64_swap_reloc_in PARAMS ((bfd *, PTR, PTR));
100static unsigned int xcoff64_swap_reloc_out PARAMS ((bfd *, PTR, PTR));
101extern boolean _bfd_xcoff_mkobject PARAMS ((bfd *));
102extern boolean _bfd_xcoff_copy_private_bfd_data PARAMS ((bfd *, bfd *));
103extern boolean _bfd_xcoff_is_local_label_name PARAMS ((bfd *, const char *));
103static void xcoff64_swap_reloc_in
104 PARAMS ((bfd *, PTR, PTR));
105static unsigned int xcoff64_swap_reloc_out
106 PARAMS ((bfd *, PTR, PTR));
107extern bfd_boolean _bfd_xcoff_mkobject
108 PARAMS ((bfd *));
109extern bfd_boolean _bfd_xcoff_copy_private_bfd_data
110 PARAMS ((bfd *, bfd *));
111extern bfd_boolean _bfd_xcoff_is_local_label_name
112 PARAMS ((bfd *, const char *));
113extern void xcoff64_rtype2howto
114 PARAMS ((arelent *, struct internal_reloc *));
115extern reloc_howto_type * xcoff64_reloc_type_lookup
116 PARAMS ((bfd *, bfd_reloc_code_real_type));
108extern boolean _bfd_xcoff_slurp_armap PARAMS ((bfd *));
109extern PTR _bfd_xcoff_read_ar_hdr PARAMS ((bfd *));
110extern bfd *_bfd_xcoff_openr_next_archived_file PARAMS ((bfd *, bfd *));
111extern int _bfd_xcoff_stat_arch_elt PARAMS ((bfd *, struct stat *));
112extern boolean _bfd_xcoff_write_armap
117extern bfd_boolean _bfd_xcoff_slurp_armap
118 PARAMS ((bfd *));
119extern PTR _bfd_xcoff_read_ar_hdr
120 PARAMS ((bfd *));
121extern bfd *_bfd_xcoff_openr_next_archived_file
122 PARAMS ((bfd *, bfd *));
123extern int _bfd_xcoff_stat_arch_elt
124 PARAMS ((bfd *, struct stat *));
125extern bfd_boolean _bfd_xcoff_write_armap
126 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
114extern boolean _bfd_xcoff_write_archive_contents PARAMS ((bfd *));
115extern int _bfd_xcoff_sizeof_headers PARAMS ((bfd *, boolean));
116extern void _bfd_xcoff_swap_sym_in PARAMS ((bfd *, PTR, PTR));
117extern unsigned int _bfd_xcoff_swap_sym_out PARAMS ((bfd *, PTR, PTR));
127extern bfd_boolean _bfd_xcoff_write_archive_contents
128 PARAMS ((bfd *));
129extern int _bfd_xcoff_sizeof_headers
130 PARAMS ((bfd *, bfd_boolean));
131extern void _bfd_xcoff_swap_sym_in
132 PARAMS ((bfd *, PTR, PTR));
133extern unsigned int _bfd_xcoff_swap_sym_out
134 PARAMS ((bfd *, PTR, PTR));
135extern void _bfd_xcoff_swap_aux_in
136 PARAMS ((bfd *, PTR, int, int, int, int, PTR));
137extern unsigned int _bfd_xcoff_swap_aux_out
138 PARAMS ((bfd *, PTR, int, int, int, int, PTR));
139static void xcoff64_swap_ldhdr_in
140 PARAMS ((bfd *, const PTR, struct internal_ldhdr *));
141static void xcoff64_swap_ldhdr_out
142 PARAMS ((bfd *, const struct internal_ldhdr *, PTR d));
143static void xcoff64_swap_ldsym_in
144 PARAMS ((bfd *, const PTR, struct internal_ldsym *));
145static void xcoff64_swap_ldsym_out
146 PARAMS ((bfd *, const struct internal_ldsym *, PTR d));
147static void xcoff64_swap_ldrel_in
148 PARAMS ((bfd *, const PTR, struct internal_ldrel *));
149static void xcoff64_swap_ldrel_out
150 PARAMS ((bfd *, const struct internal_ldrel *, PTR d));
134static boolean xcoff64_write_object_contents PARAMS ((bfd *));
135static boolean xcoff64_ppc_relocate_section
151static bfd_boolean xcoff64_write_object_contents
152 PARAMS ((bfd *));
153static bfd_boolean xcoff64_ppc_relocate_section
154 PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
155 struct internal_reloc *, struct internal_syment *,
156 asection **));
139static boolean xcoff64_slurp_armap PARAMS ((bfd *));
140static const bfd_target *xcoff64_archive_p PARAMS ((bfd *));
141static bfd *xcoff64_openr_next_archived_file PARAMS ((bfd *, bfd *));
142static int xcoff64_sizeof_headers PARAMS ((bfd *, boolean));
157static bfd_boolean xcoff64_slurp_armap
158 PARAMS ((bfd *));
159static const bfd_target *xcoff64_archive_p
160 PARAMS ((bfd *));
161static bfd *xcoff64_openr_next_archived_file
162 PARAMS ((bfd *, bfd *));
163static int xcoff64_sizeof_headers
164 PARAMS ((bfd *, bfd_boolean));
165static asection *xcoff64_create_csect_from_smclas
166 PARAMS ((bfd *, union internal_auxent *, const char *));
145static boolean xcoff64_is_lineno_count_overflow PARAMS ((bfd *, bfd_vma));
146static boolean xcoff64_is_reloc_count_overflow PARAMS ((bfd *, bfd_vma));
167static bfd_boolean xcoff64_is_lineno_count_overflow
168 PARAMS ((bfd *, bfd_vma));
169static bfd_boolean xcoff64_is_reloc_count_overflow
170 PARAMS ((bfd *, bfd_vma));
171static bfd_vma xcoff64_loader_symbol_offset
172 PARAMS ((bfd *, struct internal_ldhdr *));
173static bfd_vma xcoff64_loader_reloc_offset
174 PARAMS ((bfd *, struct internal_ldhdr *));
151static boolean xcoff64_generate_rtinit
152 PARAMS ((bfd *, const char *, const char *, boolean));
153static boolean xcoff64_bad_format_hook PARAMS ((bfd *, PTR ));
175static bfd_boolean xcoff64_generate_rtinit
176 PARAMS ((bfd *, const char *, const char *, bfd_boolean));
177static bfd_boolean xcoff64_bad_format_hook
178 PARAMS ((bfd *, PTR ));
179
180/* Relocation functions */
156static boolean xcoff64_reloc_type_br PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
181static bfd_boolean xcoff64_reloc_type_br
182 PARAMS ((XCOFF_RELOC_FUNCTION_ARGS));
183
158boolean (*xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
184bfd_boolean (*xcoff64_calculate_relocation[XCOFF_MAX_CALCULATE_RELOCATION])
185 PARAMS ((XCOFF_RELOC_FUNCTION_ARGS)) =
186{
161 xcoff_reloc_type_pos, /* R_POS (0x00) */
162 xcoff_reloc_type_neg, /* R_NEG (0x01) */
163 xcoff_reloc_type_rel, /* R_REL (0x02) */
164 xcoff_reloc_type_toc, /* R_TOC (0x03) */
187 xcoff_reloc_type_pos, /* R_POS (0x00) */
188 xcoff_reloc_type_neg, /* R_NEG (0x01) */
189 xcoff_reloc_type_rel, /* R_REL (0x02) */
190 xcoff_reloc_type_toc, /* R_TOC (0x03) */
191 xcoff_reloc_type_fail, /* R_RTB (0x04) */
166 xcoff_reloc_type_toc, /* R_GL (0x05) */
167 xcoff_reloc_type_toc, /* R_TCL (0x06) */
168 xcoff_reloc_type_fail, /* (0x07) */
169 xcoff_reloc_type_ba, /* R_BA (0x08) */
170 xcoff_reloc_type_fail, /* (0x09) */
192 xcoff_reloc_type_toc, /* R_GL (0x05) */
193 xcoff_reloc_type_toc, /* R_TCL (0x06) */
194 xcoff_reloc_type_fail, /* (0x07) */
195 xcoff_reloc_type_ba, /* R_BA (0x08) */
196 xcoff_reloc_type_fail, /* (0x09) */
197 xcoff64_reloc_type_br, /* R_BR (0x0a) */
172 xcoff_reloc_type_fail, /* (0x0b) */
173 xcoff_reloc_type_pos, /* R_RL (0x0c) */
174 xcoff_reloc_type_pos, /* R_RLA (0x0d) */
175 xcoff_reloc_type_fail, /* (0x0e) */
198 xcoff_reloc_type_fail, /* (0x0b) */
199 xcoff_reloc_type_pos, /* R_RL (0x0c) */
200 xcoff_reloc_type_pos, /* R_RLA (0x0d) */
201 xcoff_reloc_type_fail, /* (0x0e) */
202 xcoff_reloc_type_noop, /* R_REF (0x0f) */
177 xcoff_reloc_type_fail, /* (0x10) */
178 xcoff_reloc_type_fail, /* (0x11) */
179 xcoff_reloc_type_toc, /* R_TRL (0x12) */
180 xcoff_reloc_type_toc, /* R_TRLA (0x13) */
203 xcoff_reloc_type_fail, /* (0x10) */
204 xcoff_reloc_type_fail, /* (0x11) */
205 xcoff_reloc_type_toc, /* R_TRL (0x12) */
206 xcoff_reloc_type_toc, /* R_TRLA (0x13) */
207 xcoff_reloc_type_fail, /* R_RRTBI (0x14) */
208 xcoff_reloc_type_fail, /* R_RRTBA (0x15) */
183 xcoff_reloc_type_ba, /* R_CAI (0x16) */
209 xcoff_reloc_type_ba, /* R_CAI (0x16) */
210 xcoff_reloc_type_crel, /* R_CREL (0x17) */
185 xcoff_reloc_type_ba, /* R_RBA (0x18) */
186 xcoff_reloc_type_ba, /* R_RBAC (0x19) */
211 xcoff_reloc_type_ba, /* R_RBA (0x18) */
212 xcoff_reloc_type_ba, /* R_RBAC (0x19) */
213 xcoff64_reloc_type_br, /* R_RBR (0x1a) */
188 xcoff_reloc_type_ba, /* R_RBRC (0x1b) */
214 xcoff_reloc_type_ba, /* R_RBRC (0x1b) */
215};
216
217/* coffcode.h needs these to be defined. */
218/* Internalcoff.h and coffcode.h modify themselves based on these flags. */
219#define XCOFF64
220#define RS6000COFF_C 1
221
222#define SELECT_RELOC(internal, howto) \

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233#define COFF_LONG_FILENAMES
234#define NO_COFF_SYMBOLS
235#define RTYPE2HOWTO(cache_ptr, dst) xcoff64_rtype2howto (cache_ptr, dst)
236#define coff_mkobject _bfd_xcoff_mkobject
237#define coff_bfd_copy_private_bfd_data _bfd_xcoff_copy_private_bfd_data
238#define coff_bfd_is_local_label_name _bfd_xcoff_is_local_label_name
239#define coff_bfd_reloc_type_lookup xcoff64_reloc_type_lookup
240#ifdef AIX_CORE
215extern const bfd_target * rs6000coff_core_p PARAMS ((bfd *abfd));
216extern boolean rs6000coff_core_file_matches_executable_p
217 PARAMS((bfd *cbfd, bfd *ebfd));
218extern char *rs6000coff_core_file_failing_command PARAMS ((bfd *abfd));
219extern int rs6000coff_core_file_failing_signal PARAMS ((bfd *abfd));
241extern const bfd_target * rs6000coff_core_p
242 PARAMS ((bfd *abfd));
243extern bfd_boolean rs6000coff_core_file_matches_executable_p
244 PARAMS ((bfd *cbfd, bfd *ebfd));
245extern char *rs6000coff_core_file_failing_command
246 PARAMS ((bfd *abfd));
247extern int rs6000coff_core_file_failing_signal
248 PARAMS ((bfd *abfd));
249#define CORE_FILE_P rs6000coff_core_p
250#define coff_core_file_failing_command \
251 rs6000coff_core_file_failing_command
252#define coff_core_file_failing_signal \
253 rs6000coff_core_file_failing_signal
254#define coff_core_file_matches_executable_p \
255 rs6000coff_core_file_matches_executable_p
256#else

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520 ext->x_sym.x_fcnary.x_lnsz.x_size);
521 }
522
523 end:
524
525 return bfd_coff_auxesz (abfd);
526}
527
499static boolean
528static bfd_boolean
529_bfd_xcoff64_put_symbol_name (abfd, strtab, sym, name)
530 bfd *abfd;
531 struct bfd_strtab_hash *strtab;
532 struct internal_syment *sym;
533 const char *name;
534{
506 boolean hash;
535 bfd_boolean hash;
536 bfd_size_type indx;
537
509 hash = true;
538 hash = TRUE;
539
540 if ((abfd->flags & BFD_TRADITIONAL_FORMAT) != 0)
512 hash = false;
541 hash = FALSE;
542
514 indx = _bfd_stringtab_add (strtab, name, hash, false);
543 indx = _bfd_stringtab_add (strtab, name, hash, FALSE);
544
545 if (indx == (bfd_size_type) -1)
517 return false;
546 return FALSE;
547
548 sym->_n._n_n._n_zeroes = 0;
549 sym->_n._n_n._n_offset = STRING_SIZE_SIZE + indx;
550
522 return true;
551 return TRUE;
552}
553
525static boolean
554static bfd_boolean
555_bfd_xcoff64_put_ldsymbol_name (abfd, ldinfo, ldsym, name)
556 bfd *abfd ATTRIBUTE_UNUSED;
557 struct xcoff_loader_info *ldinfo;
558 struct internal_ldsym *ldsym;
559 const char *name;
560{
561 size_t len;
562 len = strlen (name);

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571 newalc = 32;
572 while (ldinfo->string_size + len + 3 > newalc)
573 newalc *= 2;
574
575 newstrings = ((bfd_byte *)
576 bfd_realloc ((PTR) ldinfo->strings, newalc));
577 if (newstrings == NULL)
578 {
550 ldinfo->failed = true;
551 return false;
579 ldinfo->failed = TRUE;
580 return FALSE;
581 }
582 ldinfo->string_alc = newalc;
583 ldinfo->strings = newstrings;
584 }
585
586 bfd_put_16 (ldinfo->output_bfd, (bfd_vma) (len + 1),
587 ldinfo->strings + ldinfo->string_size);
588 strcpy (ldinfo->strings + ldinfo->string_size + 2, name);
589 ldsym->_l._l_l._l_zeroes = 0;
590 ldsym->_l._l_l._l_offset = ldinfo->string_size + 2;
591 ldinfo->string_size += len + 3;
592
564 return true;
593 return TRUE;
594}
595
596/* Routines to swap information in the XCOFF .loader section. If we
597 ever need to write an XCOFF loader, this stuff will need to be
598 moved to another file shared by the linker (which XCOFF calls the
599 ``binder'') and the loader. */
600
601/* Swap in the ldhdr structure. */

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744 struct external_ldrel *dst = (struct external_ldrel *) d;
745
746 bfd_put_64 (abfd, src->l_vaddr, dst->l_vaddr);
747 bfd_put_16 (abfd, (bfd_vma) src->l_rtype, dst->l_rtype);
748 bfd_put_16 (abfd, (bfd_vma) src->l_rsecnm, dst->l_rsecnm);
749 bfd_put_32 (abfd, src->l_symndx, dst->l_symndx);
750}
751
723static boolean
752static bfd_boolean
753xcoff64_write_object_contents (abfd)
725 bfd * abfd;
754 bfd *abfd;
755{
756 asection *current;
728 boolean hasrelocs = false;
729 boolean haslinno = false;
757 bfd_boolean hasrelocs = FALSE;
758 bfd_boolean haslinno = FALSE;
759 file_ptr scn_base;
760 file_ptr reloc_base;
761 file_ptr lineno_base;
762 file_ptr sym_base;
763 unsigned long reloc_size = 0;
764 unsigned long lnno_size = 0;
736 boolean long_section_names;
765 bfd_boolean long_section_names;
766 asection *text_sec = ((void *) 0);
767 asection *data_sec = ((void *) 0);
768 asection *bss_sec = ((void *) 0);
769 struct internal_filehdr internal_f;
770 struct internal_aouthdr internal_a;
771
772 bfd_set_error (bfd_error_system_call);
773
774 if (! abfd->output_has_begun)
775 {
776 if (! bfd_coff_compute_section_file_positions (abfd))
748 return false;
777 return FALSE;
778 }
779
780 /* Work out the size of the reloc and linno areas. */
781 reloc_base = obj_relocbase (abfd);
782
783 for (current = abfd->sections; current != NULL; current = current->next)
784 reloc_size += current->reloc_count * bfd_coff_relsz (abfd);
785

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825 {
826 scn_base = bfd_coff_filhsz (abfd);
827 internal_f.f_opthdr = 0;
828 }
829
830 internal_f.f_nscns = 0;
831
832 if (bfd_seek (abfd, scn_base, SEEK_SET) != 0)
804 return false;
833 return FALSE;
834
806 long_section_names = false;
835 long_section_names = FALSE;
836 for (current = abfd->sections; current != NULL; current = current->next)
837 {
838 struct internal_scnhdr section;
839 struct external_scnhdr buff;
840 bfd_size_type amount;
841
842 internal_f.f_nscns++;
843

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860 }
861
862 section.s_relptr = current->rel_filepos;
863 section.s_lnnoptr = current->line_filepos;
864 section.s_nreloc = current->reloc_count;
865
866 section.s_nlnno = current->lineno_count;
867 if (current->reloc_count != 0)
839 hasrelocs = true;
868 hasrelocs = TRUE;
869 if (current->lineno_count != 0)
841 haslinno = true;
870 haslinno = TRUE;
871
872 section.s_flags = sec_to_styp_flags (current->name, current->flags);
873
874 if (!strcmp (current->name, _TEXT))
875 {
876 text_sec = current;
877 }
878 else if (!strcmp (current->name, _DATA))
879 {
880 data_sec = current;
881 }
882 else if (!strcmp (current->name, _BSS))
883 {
884 bss_sec = current;
885 }
886
887 amount = bfd_coff_scnhsz (abfd);
888 if (bfd_coff_swap_scnhdr_out (abfd, &section, &buff) == 0
889 || bfd_bwrite ((PTR) (&buff), amount, abfd) != amount)
861 return false;
890 return FALSE;
891 }
892
893 internal_f.f_timdat = 0;
894
895 internal_f.f_flags = 0;
896
897 if (!hasrelocs)
898 internal_f.f_flags |= F_RELFLG;

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933 /* If bfd_get_symcount (abfd) != 0, then we are not using the COFF
934 backend linker, and obj_raw_syment_count is not valid until after
935 coff_write_symbols is called. */
936 if (bfd_get_symcount (abfd) != 0)
937 {
938 int firstundef;
939
940 if (!coff_renumber_symbols (abfd, &firstundef))
912 return false;
941 return FALSE;
942 coff_mangle_symbols (abfd);
943 if (! coff_write_symbols (abfd))
915 return false;
944 return FALSE;
945 if (! coff_write_linenumbers (abfd))
917 return false;
946 return FALSE;
947 if (! coff_write_relocs (abfd, firstundef))
919 return false;
948 return FALSE;
949
950 internal_f.f_symptr = sym_base;
951 internal_f.f_nsyms = bfd_get_symcount (abfd);
952 }
953 else if (obj_raw_syment_count (abfd) != 0)
954 {
955 internal_f.f_symptr = sym_base;
956

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1038 else
1039 {
1040 switch (bfd_get_arch (abfd))
1041 {
1042 case bfd_arch_rs6000:
1043 internal_a.o_cputype = 4;
1044 break;
1045 case bfd_arch_powerpc:
1017 if (bfd_get_mach (abfd) == 0)
1046 if (bfd_get_mach (abfd) == bfd_mach_ppc)
1047 internal_a.o_cputype = 3;
1048 else
1049 internal_a.o_cputype = 1;
1050 break;
1051 default:
1052 abort ();
1053 }
1054 }
1055 internal_a.o_maxstack = xcoff_data (abfd)->maxstack;
1056 internal_a.o_maxdata = xcoff_data (abfd)->maxdata;
1057 }
1058
1059 if (bfd_seek (abfd, (file_ptr) 0, 0) != 0)
1031 return false;
1060 return FALSE;
1061
1062 {
1063 char * buff;
1064 bfd_size_type amount = bfd_coff_filhsz (abfd);
1065
1066 buff = bfd_malloc (amount);
1067 if (buff == NULL)
1039 return false;
1068 return FALSE;
1069
1070 bfd_coff_swap_filehdr_out (abfd, (PTR) &internal_f, (PTR) buff);
1071 amount = bfd_bwrite ((PTR) buff, amount, abfd);
1072
1073 free (buff);
1074
1075 if (amount != bfd_coff_filhsz (abfd))
1047 return false;
1076 return FALSE;
1077 }
1078
1079 if (abfd->flags & EXEC_P)
1080 {
1081 char * buff;
1082 bfd_size_type amount = bfd_coff_aoutsz (abfd);
1083
1084 buff = bfd_malloc (amount);
1085 if (buff == NULL)
1057 return false;
1086 return FALSE;
1087
1059 bfd_coff_swap_aouthdr_out (abfd, (PTR) & internal_a, (PTR) buff);
1088 bfd_coff_swap_aouthdr_out (abfd, (PTR) &internal_a, (PTR) buff);
1089 amount = bfd_bwrite ((PTR) buff, amount, abfd);
1090
1091 free (buff);
1092
1093 if (amount != bfd_coff_aoutsz (abfd))
1065 return false;
1094 return FALSE;
1095 }
1096
1068 return true;
1097 return TRUE;
1098}
1099
1071static boolean
1072xcoff64_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto,
1100static bfd_boolean
1101xcoff64_reloc_type_br (input_bfd, input_section, output_bfd, rel, sym, howto,
1102 val, addend, relocation, contents)
1103 bfd *input_bfd;
1104 asection *input_section;
1105 bfd *output_bfd ATTRIBUTE_UNUSED;
1106 struct internal_reloc *rel;
1107 struct internal_syment *sym ATTRIBUTE_UNUSED;
1108 struct reloc_howto_struct *howto;
1109 bfd_vma val;
1110 bfd_vma addend;
1111 bfd_vma *relocation;
1112 bfd_byte *contents;
1113{
1114 struct xcoff_link_hash_entry *h;
1115
1087 if (0 > rel->r_symndx)
1088 return false;
1116 if (0 > rel->r_symndx)
1117 return FALSE;
1118
1119 h = obj_xcoff_sym_hashes (input_bfd)[rel->r_symndx];
1120
1121 /* If we see an R_BR or R_RBR reloc which is jumping to global
1122 linkage code, and it is followed by an appropriate cror nop
1123 instruction, we replace the cror with ld r2,40(r1). This
1124 restores the TOC after the glink code. Contrariwise, if the
1125 call is followed by a ld r2,40(r1), but the call is not
1126 going to global linkage code, we can replace the load with a
1127 cror. */
1099 if (NULL != h
1100 && bfd_link_hash_defined == h->root.type
1128 if (NULL != h
1129 && bfd_link_hash_defined == h->root.type
1130 && (rel->r_vaddr - input_section->vma + 8
1131 <= input_section->_cooked_size))
1132 {
1133 bfd_byte *pnext;
1134 unsigned long next;
1106
1135
1136 pnext = contents + (rel->r_vaddr - input_section->vma) + 4;
1137 next = bfd_get_32 (input_bfd, pnext);
1109
1110 /* The _ptrgl function is magic. It is used by the AIX compiler to call
1138
1139 /* The _ptrgl function is magic. It is used by the AIX compiler to call
1140 a function through a pointer. */
1112 if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0)
1141 if (h->smclas == XMC_GL || strcmp (h->root.root.string, "._ptrgl") == 0)
1142 {
1114 if (next == 0x4def7b82 /* cror 15,15,15 */
1115 || next == 0x4ffffb82 /* cror 31,31,31 */
1116 || next == 0x60000000) /* ori r0,r0,0 */
1117 bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */
1118 }
1119 else
1143 if (next == 0x4def7b82 /* cror 15,15,15 */
1144 || next == 0x4ffffb82 /* cror 31,31,31 */
1145 || next == 0x60000000) /* ori r0,r0,0 */
1146 bfd_put_32 (input_bfd, 0xe8410028, pnext); /* ld r2,40(r1) */
1147 }
1148 else
1149 {
1121 if (next == 0xe8410028) /* ld r2,40(r1) */
1122 bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */
1150 if (next == 0xe8410028) /* ld r2,40(r1) */
1151 bfd_put_32 (input_bfd, 0x60000000, pnext); /* ori r0,r0,0 */
1152 }
1124 }
1125 else if (NULL != h && bfd_link_hash_undefined == h->root.type)
1153 }
1154 else if (NULL != h && bfd_link_hash_undefined == h->root.type)
1155 {
1156 /* Normally, this relocation is against a defined symbol. In the
1157 case where this is a partial link and the output section offset
1129 is greater than 2^25, the linker will return an invalid error
1158 is greater than 2^25, the linker will return an invalid error
1159 message that the relocation has been truncated. Yes it has been
1131 truncated but no it not important. For this case, disable the
1160 truncated but no it not important. For this case, disable the
1161 overflow checking. */
1162 howto->complain_on_overflow = complain_overflow_dont;
1163 }
1135
1136 howto->pc_relative = true;
1164
1165 howto->pc_relative = TRUE;
1166 howto->src_mask &= ~3;
1167 howto->dst_mask = howto->src_mask;
1139
1168
1169 /* A PC relative reloc includes the section address. */
1170 addend += input_section->vma;
1142
1171
1172 *relocation = val + addend;
1173 *relocation -= (input_section->output_section->vma
1174 + input_section->output_offset);
1146 return true;
1175 return TRUE;
1176}
1177
1178/* This is the relocation function for the PowerPC64.
1179 See xcoff_ppc_relocation_section for more information. */
1180
1152boolean
1181bfd_boolean
1182xcoff64_ppc_relocate_section (output_bfd, info, input_bfd,
1183 input_section, contents, relocs, syms,
1184 sections)
1185 bfd *output_bfd;
1186 struct bfd_link_info *info;
1187 bfd *input_bfd;
1188 asection *input_section;
1189 bfd_byte *contents;

--- 15 unchanged lines hidden (view full) ---

1205 bfd_vma val;
1206 struct reloc_howto_struct howto;
1207 bfd_vma relocation;
1208 bfd_vma value_to_relocate;
1209 bfd_vma address;
1210 bfd_byte *location;
1211
1212 /* Relocation type R_REF is a special relocation type which is
1184 merely used to prevent garbage collection from occurring for
1185 the csect including the symbol which it references. */
1213 merely used to prevent garbage collection from occurring for
1214 the csect including the symbol which it references. */
1215 if (rel->r_type == R_REF)
1216 continue;
1217
1218 /* howto */
1219 howto.type = rel->r_type;
1220 howto.rightshift = 0;
1221 howto.bitsize = (rel->r_size & 0x3f) + 1;
1222 howto.size = howto.bitsize > 16 ? (howto.bitsize > 32 ? 4 : 2) : 1;
1194 howto.pc_relative = false;
1223 howto.pc_relative = FALSE;
1224 howto.bitpos = 0;
1225 howto.complain_on_overflow = (rel->r_size & 0x80
1226 ? complain_overflow_signed
1227 : complain_overflow_bitfield);
1228 howto.special_function = NULL;
1229 howto.name = "internal";
1201 howto.partial_inplace = true;
1202 howto.src_mask = howto.dst_mask = N_ONES(howto.bitsize);
1203 howto.pcrel_offset = false;
1230 howto.partial_inplace = TRUE;
1231 howto.src_mask = howto.dst_mask = N_ONES (howto.bitsize);
1232 howto.pcrel_offset = FALSE;
1233
1234 /* symbol */
1235 val = 0;
1236 addend = 0;
1237 h = NULL;
1238 sym = NULL;
1210 symndx = rel->r_symndx;
1239 symndx = rel->r_symndx;
1240
1212 if (-1 != symndx)
1241 if (-1 != symndx)
1242 {
1243 asection *sec;
1215
1244
1245 h = obj_xcoff_sym_hashes (input_bfd)[symndx];
1246 sym = syms + symndx;
1247 addend = - sym->n_value;
1219
1220 if (NULL == h)
1248
1249 if (NULL == h)
1250 {
1251 sec = sections[symndx];
1252 /* Hack to make sure we use the right TOC anchor value
1253 if this reloc is against the TOC anchor. */
1254 if (sec->name[3] == '0'
1255 && strcmp (sec->name, ".tc0") == 0)
1256 val = xcoff_data (output_bfd)->toc;
1257 else
1258 val = (sec->output_section->vma
1259 + sec->output_offset
1260 + sym->n_value
1261 - sec->vma);
1233 }
1234 else
1262 }
1263 else
1264 {
1236 if (h->root.type == bfd_link_hash_defined
1237 || h->root.type == bfd_link_hash_defweak)
1265 if (h->root.type == bfd_link_hash_defined
1266 || h->root.type == bfd_link_hash_defweak)
1267 {
1268 sec = h->root.u.def.section;
1269 val = (h->root.u.def.value
1270 + sec->output_section->vma
1271 + sec->output_offset);
1243 }
1244 else if (h->root.type == bfd_link_hash_common)
1272 }
1273 else if (h->root.type == bfd_link_hash_common)
1274 {
1275 sec = h->root.u.c.p->section;
1276 val = (sec->output_section->vma
1277 + sec->output_offset);
1249 }
1250 else if ((0 == (h->flags & (XCOFF_DEF_DYNAMIC | XCOFF_IMPORT)))
1251 && ! info->relocateable)
1278 }
1279 else if ((0 == (h->flags & (XCOFF_DEF_DYNAMIC | XCOFF_IMPORT)))
1280 && ! info->relocatable)
1281 {
1282 if (! ((*info->callbacks->undefined_symbol)
1283 (info, h->root.root.string, input_bfd, input_section,
1255 rel->r_vaddr - input_section->vma, true)))
1256 return false;
1257
1284 rel->r_vaddr - input_section->vma, TRUE)))
1285 return FALSE;
1286
1287 /* Don't try to process the reloc. It can't help, and
1288 it may generate another error. */
1289 continue;
1290 }
1291 }
1292 }
1264
1265 if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION
1266 || ((*xcoff64_calculate_relocation[rel->r_type])
1267 (input_bfd, input_section, output_bfd, rel, sym, &howto, val,
1268 addend, &relocation, contents)))
1269 return false;
1270
1293
1294 if (rel->r_type >= XCOFF_MAX_CALCULATE_RELOCATION
1295 || !((*xcoff64_calculate_relocation[rel->r_type])
1296 (input_bfd, input_section, output_bfd, rel, sym, &howto, val,
1297 addend, &relocation, contents)))
1298 return FALSE;
1299
1300 /* address */
1301 address = rel->r_vaddr - input_section->vma;
1302 location = contents + address;
1274
1303
1304 if (address > input_section->_raw_size)
1276 abort();
1277
1305 abort ();
1306
1307 /* Get the value we are going to relocate. */
1308 if (1 == howto.size)
1309 value_to_relocate = bfd_get_16 (input_bfd, location);
1310 else if (2 == howto.size)
1311 value_to_relocate = bfd_get_32 (input_bfd, location);
1283 else
1312 else
1313 value_to_relocate = bfd_get_64 (input_bfd, location);
1285
1286 /* overflow.
1287
1314
1315 /* overflow.
1316
1317 FIXME: We may drop bits during the addition
1318 which we don't check for. We must either check at every single
1319 operation, which would be tedious, or we must do the computations
1320 in a type larger than bfd_vma, which would be inefficient. */
1292
1321
1322 if ((unsigned int) howto.complain_on_overflow
1323 >= XCOFF_MAX_COMPLAIN_OVERFLOW)
1295 abort();
1296
1324 abort ();
1325
1326 if (((*xcoff_complain_overflow[howto.complain_on_overflow])
1298 (input_bfd, value_to_relocate, relocation, &howto)))
1327 (input_bfd, value_to_relocate, relocation, &howto)))
1328 {
1329 const char *name;
1330 char buf[SYMNMLEN + 1];
1331 char reloc_type_name[10];
1303
1304 if (symndx == -1)
1332
1333 if (symndx == -1)
1334 {
1335 name = "*ABS*";
1307 }
1308 else if (h != NULL)
1336 }
1337 else if (h != NULL)
1338 {
1339 name = h->root.root.string;
1311 }
1312 else
1340 }
1341 else
1342 {
1343 name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
1344 if (name == NULL)
1345 name = "UNKNOWN";
1346 }
1347 sprintf (reloc_type_name, "0x%02x", rel->r_type);
1319
1348
1349 if (! ((*info->callbacks->reloc_overflow)
1350 (info, name, reloc_type_name, (bfd_vma) 0, input_bfd,
1351 input_section, rel->r_vaddr - input_section->vma)))
1323 return false;
1352 return FALSE;
1353 }
1354
1355 /* Add RELOCATION to the right bits of VALUE_TO_RELOCATE. */
1356 value_to_relocate = ((value_to_relocate & ~howto.dst_mask)
1357 | (((value_to_relocate & howto.src_mask)
1358 + relocation) & howto.dst_mask));
1330
1359
1360 /* Put the value back in the object file. */
1361 if (1 == howto.size)
1362 bfd_put_16 (input_bfd, value_to_relocate, location);
1363 else if (2 == howto.size)
1364 bfd_put_32 (input_bfd, value_to_relocate, location);
1365 else
1366 bfd_put_64 (input_bfd, value_to_relocate, location);
1338
1367
1368 }
1340 return true;
1369 return TRUE;
1370}
1371
1372
1373/* The XCOFF reloc table. Actually, XCOFF relocations specify the
1374 bitsize and whether they are signed or not, along with a
1375 conventional type. This table is for the types, which are used for
1376 different algorithms for putting in the reloc. Many of these
1377 relocs need special_function entries, which I have not written. */
1378
1379reloc_howto_type xcoff64_howto_table[] =
1380{
1381 /* Standard 64 bit relocation. */
1382 HOWTO (R_POS, /* type */
1383 0, /* rightshift */
1384 4, /* size (0 = byte, 1 = short, 2 = long) */
1385 64, /* bitsize */
1357 false, /* pc_relative */
1386 FALSE, /* pc_relative */
1387 0, /* bitpos */
1388 complain_overflow_bitfield, /* complain_on_overflow */
1389 0, /* special_function */
1390 "R_POS_64", /* name */
1362 true, /* partial_inplace */
1391 TRUE, /* partial_inplace */
1392 MINUS_ONE, /* src_mask */
1393 MINUS_ONE, /* dst_mask */
1365 false), /* pcrel_offset */
1394 FALSE), /* pcrel_offset */
1395
1396 /* 64 bit relocation, but store negative value. */
1397 HOWTO (R_NEG, /* type */
1398 0, /* rightshift */
1399 -4, /* size (0 = byte, 1 = short, 2 = long) */
1400 64, /* bitsize */
1372 false, /* pc_relative */
1401 FALSE, /* pc_relative */
1402 0, /* bitpos */
1403 complain_overflow_bitfield, /* complain_on_overflow */
1404 0, /* special_function */
1405 "R_NEG", /* name */
1377 true, /* partial_inplace */
1406 TRUE, /* partial_inplace */
1407 MINUS_ONE, /* src_mask */
1408 MINUS_ONE, /* dst_mask */
1380 false), /* pcrel_offset */
1409 FALSE), /* pcrel_offset */
1410
1411 /* 32 bit PC relative relocation. */
1412 HOWTO (R_REL, /* type */
1413 0, /* rightshift */
1414 2, /* size (0 = byte, 1 = short, 2 = long) */
1415 32, /* bitsize */
1387 true, /* pc_relative */
1416 TRUE, /* pc_relative */
1417 0, /* bitpos */
1418 complain_overflow_signed, /* complain_on_overflow */
1419 0, /* special_function */
1420 "R_REL", /* name */
1392 true, /* partial_inplace */
1421 TRUE, /* partial_inplace */
1422 0xffffffff, /* src_mask */
1423 0xffffffff, /* dst_mask */
1395 false), /* pcrel_offset */
1424 FALSE), /* pcrel_offset */
1425
1426 /* 16 bit TOC relative relocation. */
1427 HOWTO (R_TOC, /* type */
1428 0, /* rightshift */
1429 1, /* size (0 = byte, 1 = short, 2 = long) */
1430 16, /* bitsize */
1402 false, /* pc_relative */
1431 FALSE, /* pc_relative */
1432 0, /* bitpos */
1433 complain_overflow_bitfield, /* complain_on_overflow */
1434 0, /* special_function */
1435 "R_TOC", /* name */
1407 true, /* partial_inplace */
1436 TRUE, /* partial_inplace */
1437 0xffff, /* src_mask */
1438 0xffff, /* dst_mask */
1410 false), /* pcrel_offset */
1439 FALSE), /* pcrel_offset */
1440
1412 /* I don't really know what this is. */
1441 /* I don't really know what this is. */
1442 HOWTO (R_RTB, /* type */
1443 1, /* rightshift */
1444 2, /* size (0 = byte, 1 = short, 2 = long) */
1445 32, /* bitsize */
1417 false, /* pc_relative */
1446 FALSE, /* pc_relative */
1447 0, /* bitpos */
1448 complain_overflow_bitfield, /* complain_on_overflow */
1449 0, /* special_function */
1450 "R_RTB", /* name */
1422 true, /* partial_inplace */
1451 TRUE, /* partial_inplace */
1452 0xffffffff, /* src_mask */
1453 0xffffffff, /* dst_mask */
1425 false), /* pcrel_offset */
1454 FALSE), /* pcrel_offset */
1455
1456 /* External TOC relative symbol. */
1457 HOWTO (R_GL, /* type */
1458 0, /* rightshift */
1459 1, /* size (0 = byte, 1 = short, 2 = long) */
1460 16, /* bitsize */
1432 false, /* pc_relative */
1461 FALSE, /* pc_relative */
1462 0, /* bitpos */
1463 complain_overflow_bitfield, /* complain_on_overflow */
1464 0, /* special_function */
1465 "R_GL", /* name */
1437 true, /* partial_inplace */
1466 TRUE, /* partial_inplace */
1467 0xffff, /* src_mask */
1468 0xffff, /* dst_mask */
1440 false), /* pcrel_offset */
1469 FALSE), /* pcrel_offset */
1470
1471 /* Local TOC relative symbol. */
1472 HOWTO (R_TCL, /* type */
1473 0, /* rightshift */
1474 1, /* size (0 = byte, 1 = short, 2 = long) */
1475 16, /* bitsize */
1447 false, /* pc_relative */
1476 FALSE, /* pc_relative */
1477 0, /* bitpos */
1478 complain_overflow_bitfield, /* complain_on_overflow */
1479 0, /* special_function */
1480 "R_TCL", /* name */
1452 true, /* partial_inplace */
1481 TRUE, /* partial_inplace */
1482 0xffff, /* src_mask */
1483 0xffff, /* dst_mask */
1455 false), /* pcrel_offset */
1484 FALSE), /* pcrel_offset */
1485
1486 EMPTY_HOWTO (7),
1487
1488 /* Non modifiable absolute branch. */
1489 HOWTO (R_BA, /* type */
1490 0, /* rightshift */
1491 2, /* size (0 = byte, 1 = short, 2 = long) */
1492 26, /* bitsize */
1464 false, /* pc_relative */
1493 FALSE, /* pc_relative */
1494 0, /* bitpos */
1495 complain_overflow_bitfield, /* complain_on_overflow */
1496 0, /* special_function */
1497 "R_BA_26", /* name */
1469 true, /* partial_inplace */
1470 0x3fffffc, /* src_mask */
1471 0x3fffffc, /* dst_mask */
1472 false), /* pcrel_offset */
1498 TRUE, /* partial_inplace */
1499 0x03fffffc, /* src_mask */
1500 0x03fffffc, /* dst_mask */
1501 FALSE), /* pcrel_offset */
1502
1503 EMPTY_HOWTO (9),
1504
1505 /* Non modifiable relative branch. */
1506 HOWTO (R_BR, /* type */
1507 0, /* rightshift */
1508 2, /* size (0 = byte, 1 = short, 2 = long) */
1509 26, /* bitsize */
1481 true, /* pc_relative */
1510 TRUE, /* pc_relative */
1511 0, /* bitpos */
1512 complain_overflow_signed, /* complain_on_overflow */
1513 0, /* special_function */
1514 "R_BR", /* name */
1486 true, /* partial_inplace */
1487 0x3fffffc, /* src_mask */
1488 0x3fffffc, /* dst_mask */
1489 false), /* pcrel_offset */
1515 TRUE, /* partial_inplace */
1516 0x03fffffc, /* src_mask */
1517 0x03fffffc, /* dst_mask */
1518 FALSE), /* pcrel_offset */
1519
1520 EMPTY_HOWTO (0xb),
1521
1522 /* Indirect load. */
1523 HOWTO (R_RL, /* type */
1524 0, /* rightshift */
1525 1, /* size (0 = byte, 1 = short, 2 = long) */
1526 16, /* bitsize */
1498 false, /* pc_relative */
1527 FALSE, /* pc_relative */
1528 0, /* bitpos */
1529 complain_overflow_bitfield, /* complain_on_overflow */
1530 0, /* special_function */
1531 "R_RL", /* name */
1503 true, /* partial_inplace */
1532 TRUE, /* partial_inplace */
1533 0xffff, /* src_mask */
1534 0xffff, /* dst_mask */
1506 false), /* pcrel_offset */
1535 FALSE), /* pcrel_offset */
1536
1537 /* Load address. */
1538 HOWTO (R_RLA, /* type */
1539 0, /* rightshift */
1540 1, /* size (0 = byte, 1 = short, 2 = long) */
1541 16, /* bitsize */
1513 false, /* pc_relative */
1542 FALSE, /* pc_relative */
1543 0, /* bitpos */
1544 complain_overflow_bitfield, /* complain_on_overflow */
1545 0, /* special_function */
1546 "R_RLA", /* name */
1518 true, /* partial_inplace */
1547 TRUE, /* partial_inplace */
1548 0xffff, /* src_mask */
1549 0xffff, /* dst_mask */
1521 false), /* pcrel_offset */
1550 FALSE), /* pcrel_offset */
1551
1552 EMPTY_HOWTO (0xe),
1553
1525 /* Non-relocating reference. */
1554 /* Non-relocating reference. */
1555 HOWTO (R_REF, /* type */
1556 0, /* rightshift */
1557 2, /* size (0 = byte, 1 = short, 2 = long) */
1558 32, /* bitsize */
1530 false, /* pc_relative */
1559 FALSE, /* pc_relative */
1560 0, /* bitpos */
1561 complain_overflow_dont, /* complain_on_overflow */
1562 0, /* special_function */
1563 "R_REF", /* name */
1535 false, /* partial_inplace */
1564 FALSE, /* partial_inplace */
1565 0, /* src_mask */
1566 0, /* dst_mask */
1538 false), /* pcrel_offset */
1567 FALSE), /* pcrel_offset */
1568
1569 EMPTY_HOWTO (0x10),
1570 EMPTY_HOWTO (0x11),
1571
1572 /* TOC relative indirect load. */
1573 HOWTO (R_TRL, /* type */
1574 0, /* rightshift */
1575 1, /* size (0 = byte, 1 = short, 2 = long) */
1576 16, /* bitsize */
1548 false, /* pc_relative */
1577 FALSE, /* pc_relative */
1578 0, /* bitpos */
1579 complain_overflow_bitfield, /* complain_on_overflow */
1580 0, /* special_function */
1581 "R_TRL", /* name */
1553 true, /* partial_inplace */
1582 TRUE, /* partial_inplace */
1583 0xffff, /* src_mask */
1584 0xffff, /* dst_mask */
1556 false), /* pcrel_offset */
1585 FALSE), /* pcrel_offset */
1586
1587 /* TOC relative load address. */
1588 HOWTO (R_TRLA, /* type */
1589 0, /* rightshift */
1590 1, /* size (0 = byte, 1 = short, 2 = long) */
1591 16, /* bitsize */
1563 false, /* pc_relative */
1592 FALSE, /* pc_relative */
1593 0, /* bitpos */
1594 complain_overflow_bitfield, /* complain_on_overflow */
1595 0, /* special_function */
1596 "R_TRLA", /* name */
1568 true, /* partial_inplace */
1597 TRUE, /* partial_inplace */
1598 0xffff, /* src_mask */
1599 0xffff, /* dst_mask */
1571 false), /* pcrel_offset */
1600 FALSE), /* pcrel_offset */
1601
1602 /* Modifiable relative branch. */
1603 HOWTO (R_RRTBI, /* type */
1604 1, /* rightshift */
1605 2, /* size (0 = byte, 1 = short, 2 = long) */
1606 32, /* bitsize */
1578 false, /* pc_relative */
1607 FALSE, /* pc_relative */
1608 0, /* bitpos */
1609 complain_overflow_bitfield, /* complain_on_overflow */
1610 0, /* special_function */
1611 "R_RRTBI", /* name */
1583 true, /* partial_inplace */
1612 TRUE, /* partial_inplace */
1613 0xffffffff, /* src_mask */
1614 0xffffffff, /* dst_mask */
1586 false), /* pcrel_offset */
1615 FALSE), /* pcrel_offset */
1616
1617 /* Modifiable absolute branch. */
1618 HOWTO (R_RRTBA, /* type */
1619 1, /* rightshift */
1620 2, /* size (0 = byte, 1 = short, 2 = long) */
1621 32, /* bitsize */
1593 false, /* pc_relative */
1622 FALSE, /* pc_relative */
1623 0, /* bitpos */
1624 complain_overflow_bitfield, /* complain_on_overflow */
1625 0, /* special_function */
1626 "R_RRTBA", /* name */
1598 true, /* partial_inplace */
1627 TRUE, /* partial_inplace */
1628 0xffffffff, /* src_mask */
1629 0xffffffff, /* dst_mask */
1601 false), /* pcrel_offset */
1630 FALSE), /* pcrel_offset */
1631
1632 /* Modifiable call absolute indirect. */
1633 HOWTO (R_CAI, /* type */
1634 0, /* rightshift */
1635 1, /* size (0 = byte, 1 = short, 2 = long) */
1636 16, /* bitsize */
1608 false, /* pc_relative */
1637 FALSE, /* pc_relative */
1638 0, /* bitpos */
1639 complain_overflow_bitfield, /* complain_on_overflow */
1640 0, /* special_function */
1641 "R_CAI", /* name */
1613 true, /* partial_inplace */
1642 TRUE, /* partial_inplace */
1643 0xffff, /* src_mask */
1644 0xffff, /* dst_mask */
1616 false), /* pcrel_offset */
1645 FALSE), /* pcrel_offset */
1646
1618 /* Modifiable call relative. */
1647 /* Modifiable call relative. */
1648 HOWTO (R_CREL, /* type */
1649 0, /* rightshift */
1650 1, /* size (0 = byte, 1 = short, 2 = long) */
1651 16, /* bitsize */
1623 false, /* pc_relative */
1652 FALSE, /* pc_relative */
1653 0, /* bitpos */
1654 complain_overflow_bitfield, /* complain_on_overflow */
1655 0, /* special_function */
1656 "R_CREL", /* name */
1628 true, /* partial_inplace */
1657 TRUE, /* partial_inplace */
1658 0xffff, /* src_mask */
1659 0xffff, /* dst_mask */
1631 false), /* pcrel_offset */
1660 FALSE), /* pcrel_offset */
1661
1662 /* Modifiable branch absolute. */
1663 HOWTO (R_RBA, /* type */
1664 0, /* rightshift */
1665 2, /* size (0 = byte, 1 = short, 2 = long) */
1666 26, /* bitsize */
1638 false, /* pc_relative */
1667 FALSE, /* pc_relative */
1668 0, /* bitpos */
1669 complain_overflow_bitfield, /* complain_on_overflow */
1670 0, /* special_function */
1671 "R_RBA", /* name */
1643 true, /* partial_inplace */
1672 TRUE, /* partial_inplace */
1673 0x03fffffc, /* src_mask */
1674 0x03fffffc, /* dst_mask */
1646 false), /* pcrel_offset */
1675 FALSE), /* pcrel_offset */
1676
1677 /* Modifiable branch absolute. */
1678 HOWTO (R_RBAC, /* type */
1679 0, /* rightshift */
1680 2, /* size (0 = byte, 1 = short, 2 = long) */
1681 32, /* bitsize */
1653 false, /* pc_relative */
1682 FALSE, /* pc_relative */
1683 0, /* bitpos */
1684 complain_overflow_bitfield, /* complain_on_overflow */
1685 0, /* special_function */
1686 "R_RBAC", /* name */
1658 true, /* partial_inplace */
1687 TRUE, /* partial_inplace */
1688 0xffffffff, /* src_mask */
1689 0xffffffff, /* dst_mask */
1661 false), /* pcrel_offset */
1690 FALSE), /* pcrel_offset */
1691
1692 /* Modifiable branch relative. */
1693 HOWTO (R_RBR, /* type */
1694 0, /* rightshift */
1695 2, /* size (0 = byte, 1 = short, 2 = long) */
1696 26, /* bitsize */
1668 false, /* pc_relative */
1697 FALSE, /* pc_relative */
1698 0, /* bitpos */
1699 complain_overflow_signed, /* complain_on_overflow */
1700 0, /* special_function */
1701 "R_RBR_26", /* name */
1673 true, /* partial_inplace */
1702 TRUE, /* partial_inplace */
1703 0x03fffffc, /* src_mask */
1704 0x03fffffc, /* dst_mask */
1676 false), /* pcrel_offset */
1705 FALSE), /* pcrel_offset */
1706
1707 /* Modifiable branch absolute. */
1708 HOWTO (R_RBRC, /* type */
1709 0, /* rightshift */
1710 1, /* size (0 = byte, 1 = short, 2 = long) */
1711 16, /* bitsize */
1683 false, /* pc_relative */
1712 FALSE, /* pc_relative */
1713 0, /* bitpos */
1714 complain_overflow_bitfield, /* complain_on_overflow */
1715 0, /* special_function */
1716 "R_RBRC", /* name */
1688 true, /* partial_inplace */
1717 TRUE, /* partial_inplace */
1718 0xffff, /* src_mask */
1719 0xffff, /* dst_mask */
1691 false), /* pcrel_offset */
1720 FALSE), /* pcrel_offset */
1721
1722 HOWTO (R_POS, /* type */
1723 0, /* rightshift */
1724 2, /* size (0 = byte, 1 = short, 2 = long) */
1725 32, /* bitsize */
1697 false, /* pc_relative */
1726 FALSE, /* pc_relative */
1727 0, /* bitpos */
1728 complain_overflow_bitfield, /* complain_on_overflow */
1729 0, /* special_function */
1730 "R_POS_32", /* name */
1702 true, /* partial_inplace */
1731 TRUE, /* partial_inplace */
1732 0xffffffff, /* src_mask */
1733 0xffffffff, /* dst_mask */
1705 false), /* pcrel_offset */
1734 FALSE), /* pcrel_offset */
1735
1736 /* 16 bit Non modifiable absolute branch. */
1737 HOWTO (R_BA, /* type */
1738 0, /* rightshift */
1739 1, /* size (0 = byte, 1 = short, 2 = long) */
1740 16, /* bitsize */
1712 false, /* pc_relative */
1741 FALSE, /* pc_relative */
1742 0, /* bitpos */
1743 complain_overflow_bitfield, /* complain_on_overflow */
1744 0, /* special_function */
1745 "R_BA_16", /* name */
1717 true, /* partial_inplace */
1746 TRUE, /* partial_inplace */
1747 0xfffc, /* src_mask */
1748 0xfffc, /* dst_mask */
1720 false), /* pcrel_offset */
1749 FALSE), /* pcrel_offset */
1750
1751 /* Modifiable branch relative. */
1723 HOWTO (R_RBR, /* type */
1724 0, /* rightshift */
1725 1, /* size (0 = byte, 1 = short, 2 = long) */
1726 16, /* bitsize */
1727 false, /* pc_relative */
1728 0, /* bitpos */
1752 HOWTO (R_RBR, /* type */
1753 0, /* rightshift */
1754 1, /* size (0 = byte, 1 = short, 2 = long) */
1755 16, /* bitsize */
1756 FALSE, /* pc_relative */
1757 0, /* bitpos */
1758 complain_overflow_signed, /* complain_on_overflow */
1730 0, /* special_function */
1731 "R_RBR_16", /* name */
1732 true, /* partial_inplace */
1733 0xffff, /* src_mask */
1734 0xffff, /* dst_mask */
1735 false), /* pcrel_offset */
1759 0, /* special_function */
1760 "R_RBR_16", /* name */
1761 TRUE, /* partial_inplace */
1762 0xffff, /* src_mask */
1763 0xffff, /* dst_mask */
1764 FALSE), /* pcrel_offset */
1765
1766 /* Modifiable branch absolute. */
1767 HOWTO (R_RBA, /* type */
1768 0, /* rightshift */
1769 1, /* size (0 = byte, 1 = short, 2 = long) */
1770 16, /* bitsize */
1742 false, /* pc_relative */
1771 FALSE, /* pc_relative */
1772 0, /* bitpos */
1773 complain_overflow_bitfield, /* complain_on_overflow */
1774 0, /* special_function */
1775 "R_RBA_16", /* name */
1747 true, /* partial_inplace */
1776 TRUE, /* partial_inplace */
1777 0xffff, /* src_mask */
1778 0xffff, /* dst_mask */
1750 false), /* pcrel_offset */
1779 FALSE), /* pcrel_offset */
1780
1781};
1782
1783void
1784xcoff64_rtype2howto (relent, internal)
1785 arelent *relent;
1786 struct internal_reloc *internal;
1787{
1788 if (internal->r_type > R_RBRC)
1789 abort ();
1790
1791 /* Default howto layout works most of the time */
1792 relent->howto = &xcoff64_howto_table[internal->r_type];
1764
1765 /* Special case some 16 bit reoloc */
1793
1794 /* Special case some 16 bit reloc */
1795 if (15 == (internal->r_size & 0x3f))
1796 {
1768 if (R_BA == internal->r_type)
1797 if (R_BA == internal->r_type)
1798 relent->howto = &xcoff64_howto_table[0x1d];
1770 else if (R_RBR == internal->r_type)
1799 else if (R_RBR == internal->r_type)
1800 relent->howto = &xcoff64_howto_table[0x1e];
1772 else if (R_RBA == internal->r_type)
1801 else if (R_RBA == internal->r_type)
1802 relent->howto = &xcoff64_howto_table[0x1f];
1803 }
1804 /* Special case 32 bit */
1805 else if (31 == (internal->r_size & 0x3f))
1806 {
1778 if (R_POS == internal->r_type)
1807 if (R_POS == internal->r_type)
1808 relent->howto = &xcoff64_howto_table[0x1c];
1809 }
1781
1810
1811 /* The r_size field of an XCOFF reloc encodes the bitsize of the
1812 relocation, as well as indicating whether it is signed or not.
1813 Doublecheck that the relocation information gathered from the
1814 type matches this information. The bitsize is not significant
1815 for R_REF relocs. */
1816 if (relent->howto->dst_mask != 0
1817 && (relent->howto->bitsize
1818 != ((unsigned int) internal->r_size & 0x3f) + 1))

--- 22 unchanged lines hidden (view full) ---

1841 return &xcoff64_howto_table[0];
1842 default:
1843 return NULL;
1844 }
1845}
1846
1847/* Read in the armap of an XCOFF archive. */
1848
1820static boolean
1849static bfd_boolean
1850xcoff64_slurp_armap (abfd)
1851 bfd *abfd;
1852{
1853 file_ptr off;
1854 size_t namlen;
1855 bfd_size_type sz, amt;
1856 bfd_byte *contents, *cend;
1857 bfd_vma c, i;
1858 carsym *arsym;
1859 bfd_byte *p;
1860 file_ptr pos;
1861
1862 /* This is for the new format. */
1863 struct xcoff_ar_hdr_big hdr;
1864
1865 if (xcoff_ardata (abfd) == NULL)
1866 {
1838 bfd_has_map (abfd) = false;
1839 return true;
1867 bfd_has_map (abfd) = FALSE;
1868 return TRUE;
1869 }
1870
1871 off = bfd_scan_vma (xcoff_ardata_big (abfd)->symoff64,
1872 (const char **) NULL, 10);
1873 if (off == 0)
1874 {
1846 bfd_has_map (abfd) = false;
1847 return true;
1875 bfd_has_map (abfd) = FALSE;
1876 return TRUE;
1877 }
1878
1879 if (bfd_seek (abfd, off, SEEK_SET) != 0)
1851 return false;
1880 return FALSE;
1881
1882 /* The symbol table starts with a normal archive header. */
1883 if (bfd_bread ((PTR) &hdr, (bfd_size_type) SIZEOF_AR_HDR_BIG, abfd)
1884 != SIZEOF_AR_HDR_BIG)
1856 return false;
1885 return FALSE;
1886
1887 /* Skip the name (normally empty). */
1888 namlen = strtol (hdr.namlen, (char **) NULL, 10);
1889 pos = ((namlen + 1) & ~(size_t) 1) + SXCOFFARFMAG;
1890 if (bfd_seek (abfd, pos, SEEK_CUR) != 0)
1862 return false;
1891 return FALSE;
1892
1893 sz = bfd_scan_vma (hdr.size, (const char **) NULL, 10);
1894
1895 /* Read in the entire symbol table. */
1896 contents = (bfd_byte *) bfd_alloc (abfd, sz);
1897 if (contents == NULL)
1869 return false;
1898 return FALSE;
1899 if (bfd_bread ((PTR) contents, sz, abfd) != sz)
1871 return false;
1900 return FALSE;
1901
1902 /* The symbol table starts with an eight byte count. */
1903 c = H_GET_64 (abfd, contents);
1904
1905 if (c * 8 >= sz)
1906 {
1907 bfd_set_error (bfd_error_bad_value);
1879 return false;
1908 return FALSE;
1909 }
1910 amt = c;
1911 amt *= sizeof (carsym);
1912 bfd_ardata (abfd)->symdefs = (carsym *) bfd_alloc (abfd, amt);
1913 if (bfd_ardata (abfd)->symdefs == NULL)
1885 return false;
1914 return FALSE;
1915
1916 /* After the count comes a list of eight byte file offsets. */
1917 for (i = 0, arsym = bfd_ardata (abfd)->symdefs, p = contents + 8;
1918 i < c;
1919 ++i, ++arsym, p += 8)
1920 arsym->file_offset = H_GET_64 (abfd, p);
1921
1922 /* After the file offsets come null terminated symbol names. */
1923 cend = contents + sz;
1924 for (i = 0, arsym = bfd_ardata (abfd)->symdefs;
1925 i < c;
1926 ++i, ++arsym, p += strlen ((char *) p) + 1)
1927 {
1928 if (p >= cend)
1929 {
1930 bfd_set_error (bfd_error_bad_value);
1902 return false;
1931 return FALSE;
1932 }
1933 arsym->name = (char *) p;
1934 }
1935
1936 bfd_ardata (abfd)->symdef_count = c;
1908 bfd_has_map (abfd) = true;
1937 bfd_has_map (abfd) = TRUE;
1938
1910 return true;
1939 return TRUE;
1940}
1941
1942
1943/* See if this is an NEW XCOFF archive. */
1944
1945static const bfd_target *
1946xcoff64_archive_p (abfd)
1947 bfd *abfd;

--- 66 unchanged lines hidden (view full) ---

2014
2015/* Open the next element in an XCOFF archive. */
2016
2017static bfd *
2018xcoff64_openr_next_archived_file (archive, last_file)
2019 bfd *archive;
2020 bfd *last_file;
2021{
1993 file_ptr filestart;
2022 bfd_vma filestart;
2023
2024 if ((xcoff_ardata (archive) == NULL)
2025 || ! xcoff_big_format_p (archive))
2026 {
2027 bfd_set_error (bfd_error_invalid_operation);
2028 return NULL;
2029 }
2030

--- 12 unchanged lines hidden (view full) ---

2043 (const char **) NULL, 10)
2044 || filestart == bfd_scan_vma (xcoff_ardata_big (archive)->symoff,
2045 (const char **) NULL, 10))
2046 {
2047 bfd_set_error (bfd_error_no_more_archived_files);
2048 return NULL;
2049 }
2050
2022 return _bfd_get_elt_at_filepos (archive, filestart);
2051 return _bfd_get_elt_at_filepos (archive, (file_ptr) filestart);
2052}
2053
2054/* We can't use the usual coff_sizeof_headers routine, because AIX
2055 always uses an a.out header. */
2056
2028/*ARGSUSED*/
2057static int
2058xcoff64_sizeof_headers (abfd, reloc)
2059 bfd *abfd;
2032 boolean reloc ATTRIBUTE_UNUSED;
2060 bfd_boolean reloc ATTRIBUTE_UNUSED;
2061{
2062 int size;
2063
2064 size = bfd_coff_filhsz (abfd);
2065
2066 /* Don't think the small aout header can be used since some of the
2067 old elements have been reordered past the end of the old coff
2068 small aout size. */

--- 39 unchanged lines hidden (view full) ---

2108 (_("%s: symbol `%s' has unrecognized smclas %d"),
2109 bfd_archive_filename (abfd), symbol_name, aux->x_csect.x_smclas);
2110 bfd_set_error (bfd_error_bad_value);
2111 }
2112
2113 return return_value;
2114}
2115
2088static boolean
2116static bfd_boolean
2117xcoff64_is_lineno_count_overflow (abfd, value)
2118 bfd *abfd ATTRIBUTE_UNUSED;
2119 bfd_vma value ATTRIBUTE_UNUSED;
2120{
2093 return false;
2121 return FALSE;
2122}
2123
2096static boolean
2124static bfd_boolean
2125xcoff64_is_reloc_count_overflow (abfd, value)
2126 bfd *abfd ATTRIBUTE_UNUSED;
2127 bfd_vma value ATTRIBUTE_UNUSED;
2128{
2101 return false;
2129 return FALSE;
2130}
2131
2132static bfd_vma
2133xcoff64_loader_symbol_offset (abfd, ldhdr)
2134 bfd *abfd ATTRIBUTE_UNUSED;
2135 struct internal_ldhdr *ldhdr;
2136{
2137 return (ldhdr->l_symoff);
2138}
2139
2140static bfd_vma
2141xcoff64_loader_reloc_offset (abfd, ldhdr)
2142 bfd *abfd ATTRIBUTE_UNUSED;
2143 struct internal_ldhdr *ldhdr;
2144{
2145 return (ldhdr->l_rldoff);
2146}
2147
2120static boolean
2148static bfd_boolean
2149xcoff64_bad_format_hook (abfd, filehdr)
2150 bfd * abfd;
2151 PTR filehdr;
2152{
2153 struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
2154
2155 /* Check flavor first. */
2156 if (bfd_get_flavour (abfd) != bfd_target_xcoff_flavour)
2129 return false;
2157 return FALSE;
2158
2159 if (bfd_xcoff_magic_number (abfd) != internal_f->f_magic)
2132 return false;
2160 return FALSE;
2161
2134 return true;
2162 return TRUE;
2163}
2164
2137static boolean
2165static bfd_boolean
2166xcoff64_generate_rtinit (abfd, init, fini, rtld)
2167 bfd *abfd;
2168 const char *init;
2169 const char *fini;
2142 boolean rtld;
2170 bfd_boolean rtld;
2171{
2172 bfd_byte filehdr_ext[FILHSZ];
2173 bfd_byte scnhdr_ext[SCNHSZ * 3];
2174 bfd_byte syment_ext[SYMESZ * 10];
2175 bfd_byte reloc_ext[RELSZ * 3];
2176 bfd_byte *data_buffer;
2177 bfd_size_type data_buffer_size;
2178 bfd_byte *string_table, *st_tmp;

--- 10 unchanged lines hidden (view full) ---

2189
2190 char *text_name = ".text";
2191 char *data_name = ".data";
2192 char *bss_name = ".bss";
2193 char *rtinit_name = "__rtinit";
2194 char *rtld_name = "__rtld";
2195
2196 if (! bfd_xcoff_rtinit_size (abfd))
2169 return false;
2197 return FALSE;
2198
2199 initsz = (init == NULL ? 0 : 1 + strlen (init));
2200 finisz = (fini == NULL ? 0 : 1 + strlen (fini));
2201
2202 /* File header. */
2203 memset (filehdr_ext, 0, FILHSZ);
2204 memset (&filehdr, 0, sizeof (struct internal_filehdr));
2205 filehdr.f_magic = bfd_xcoff_magic_number (abfd);

--- 42 unchanged lines hidden (view full) ---

2248 bss_scnhdr.s_scnptr = 0;
2249 bss_scnhdr.s_relptr = 0;
2250 bss_scnhdr.s_lnnoptr = 0;
2251 bss_scnhdr.s_nreloc = 0;
2252 bss_scnhdr.s_nlnno = 0;
2253 bss_scnhdr.s_flags = STYP_BSS;
2254
2255 /* .data
2228 0x0000 0x00000000 : rtl
2229 0x0004 0x00000000 :
2230 0x0008 0x00000018 : offset to init, or 0
2231 0x000C 0x00000038 : offset to fini, or 0
2232 0x0010 0x00000010 : size of descriptor
2233 0x0014 0x00000000 : pad
2234 0x0018 0x00000000 : init, needs a reloc
2235 0x001C 0x00000000 :
2236 0x0020 0x00000058 : offset to init name
2237 0x0024 0x00000000 : flags, padded to a word
2238 0x0028 0x00000000 : empty init
2239 0x002C 0x00000000 :
2240 0x0030 0x00000000 :
2241 0x0034 0x00000000 :
2242 0x0038 0x00000000 : fini, needs a reloc
2243 0x003C 0x00000000 :
2244 0x0040 0x00000??? : offset to fini name
2245 0x0044 0x00000000 : flags, padded to a word
2246 0x0048 0x00000000 : empty fini
2247 0x004C 0x00000000 :
2248 0x0050 0x00000000 :
2249 0x0054 0x00000000 :
2250 0x0058 init name
2256 0x0000 0x00000000 : rtl
2257 0x0004 0x00000000 :
2258 0x0008 0x00000018 : offset to init, or 0
2259 0x000C 0x00000038 : offset to fini, or 0
2260 0x0010 0x00000010 : size of descriptor
2261 0x0014 0x00000000 : pad
2262 0x0018 0x00000000 : init, needs a reloc
2263 0x001C 0x00000000 :
2264 0x0020 0x00000058 : offset to init name
2265 0x0024 0x00000000 : flags, padded to a word
2266 0x0028 0x00000000 : empty init
2267 0x002C 0x00000000 :
2268 0x0030 0x00000000 :
2269 0x0034 0x00000000 :
2270 0x0038 0x00000000 : fini, needs a reloc
2271 0x003C 0x00000000 :
2272 0x0040 0x00000??? : offset to fini name
2273 0x0044 0x00000000 : flags, padded to a word
2274 0x0048 0x00000000 : empty fini
2275 0x004C 0x00000000 :
2276 0x0050 0x00000000 :
2277 0x0054 0x00000000 :
2278 0x0058 init name
2279 0x0058 + initsz fini name */
2280
2281 data_buffer_size = 0x0058 + initsz + finisz;
2254 data_buffer_size += (data_buffer_size & 7) ? 8 - (data_buffer_size & 7) : 0;
2282 data_buffer_size = (data_buffer_size + 7) &~ (bfd_size_type) 7;
2283 data_buffer = NULL;
2284 data_buffer = (bfd_byte *) bfd_zmalloc (data_buffer_size);
2285 if (data_buffer == NULL)
2258 return false;
2286 return FALSE;
2287
2288 if (initsz)
2289 {
2290 val = 0x18;
2291 bfd_put_32 (abfd, val, &data_buffer[0x08]);
2292 val = 0x58;
2293 bfd_put_32 (abfd, val, &data_buffer[0x20]);
2294 memcpy (&data_buffer[val], init, initsz);

--- 19 unchanged lines hidden (view full) ---

2314 string_table_size += strlen (rtinit_name) + 1;
2315 string_table_size += initsz;
2316 string_table_size += finisz;
2317 if (rtld)
2318 string_table_size += strlen (rtld_name) + 1;
2319
2320 string_table = (bfd_byte *) bfd_zmalloc (string_table_size);
2321 if (string_table == NULL)
2294 return false;
2322 return FALSE;
2323
2324 val = string_table_size;
2325 bfd_put_32 (abfd, val, &string_table[0]);
2326 st_tmp = string_table + 4;
2327
2328 /* symbols
2329 0. .data csect
2330 2. __rtinit

--- 147 unchanged lines hidden (view full) ---

2478 bfd_bwrite (data_buffer, data_buffer_size, abfd);
2479 bfd_bwrite (reloc_ext, data_scnhdr.s_nreloc * RELSZ, abfd);
2480 bfd_bwrite (syment_ext, filehdr.f_nsyms * SYMESZ, abfd);
2481 bfd_bwrite (string_table, string_table_size, abfd);
2482
2483 free (data_buffer);
2484 data_buffer = NULL;
2485
2458 return true;
2486 return TRUE;
2487}
2488
2489/* The typical dynamic reloc. */
2490
2491static reloc_howto_type xcoff64_dynamic_reloc =
2492HOWTO (0, /* type */
2493 0, /* rightshift */
2494 4, /* size (0 = byte, 1 = short, 2 = long) */
2495 64, /* bitsize */
2468 false, /* pc_relative */
2496 FALSE, /* pc_relative */
2497 0, /* bitpos */
2498 complain_overflow_bitfield, /* complain_on_overflow */
2499 0, /* special_function */
2500 "R_POS", /* name */
2473 true, /* partial_inplace */
2501 TRUE, /* partial_inplace */
2502 MINUS_ONE, /* src_mask */
2503 MINUS_ONE, /* dst_mask */
2476 false); /* pcrel_offset */
2504 FALSE); /* pcrel_offset */
2505
2506static unsigned long xcoff64_glink_code[10] =
2507{
2508 0xe9820000, /* ld r12,0(r2) */
2509 0xf8410028, /* std r2,40(r1) */
2510 0xe80c0000, /* ld r0,0(r12) */
2511 0xe84c0008, /* ld r0,8(r12) */
2512 0x7c0903a6, /* mtctr r0 */
2513 0x4e800420, /* bctr */
2514 0x00000000, /* start of traceback table */
2515 0x000ca000, /* traceback table */
2516 0x00000000, /* traceback table */
2517 0x00000018, /* ??? */
2518};
2519
2520static const struct xcoff_backend_data_rec bfd_xcoff_backend_data =
2493{
2494 { /* COFF backend, defined in libcoff.h. */
2521 {
2522 { /* COFF backend, defined in libcoff.h. */
2523 _bfd_xcoff64_swap_aux_in,
2524 _bfd_xcoff64_swap_sym_in,
2525 _bfd_xcoff64_swap_lineno_in,
2526 _bfd_xcoff64_swap_aux_out,
2527 _bfd_xcoff64_swap_sym_out,
2528 _bfd_xcoff64_swap_lineno_out,
2529 xcoff64_swap_reloc_out,
2530 coff_swap_filehdr_out,
2531 coff_swap_aouthdr_out,
2532 coff_swap_scnhdr_out,
2533 FILHSZ,
2534 AOUTSZ,
2535 SCNHSZ,
2536 SYMESZ,
2537 AUXESZ,
2538 RELSZ,
2539 LINESZ,
2540 FILNMLEN,
2513 true, /* _bfd_coff_long_filenames */
2514 false, /* _bfd_coff_long_section_names */
2541 TRUE, /* _bfd_coff_long_filenames */
2542 FALSE, /* _bfd_coff_long_section_names */
2543 3, /* _bfd_coff_default_section_alignment_power */
2516 true, /* _bfd_coff_force_symnames_in_strings */
2517 4, /* _bfd_coff_debug_string_prefix_length */
2544 TRUE, /* _bfd_coff_force_symnames_in_strings */
2545 4, /* _bfd_coff_debug_string_prefix_length */
2546 coff_swap_filehdr_in,
2547 coff_swap_aouthdr_in,
2548 coff_swap_scnhdr_in,
2549 xcoff64_swap_reloc_in,
2550 xcoff64_bad_format_hook,
2551 coff_set_arch_mach_hook,
2552 coff_mkobject_hook,
2553 styp_to_sec_flags,
2554 coff_set_alignment_hook,
2555 coff_slurp_symbol_table,
2556 symname_in_debug_hook,
2557 coff_pointerize_aux_hook,
2558 coff_print_aux,
2559 dummy_reloc16_extra_cases,
2560 dummy_reloc16_estimate,
2533 NULL, /* bfd_coff_sym_is_global */
2534 coff_compute_section_file_positions,
2535 NULL , /* _bfd_coff_start_final_link */
2561 NULL, /* bfd_coff_sym_is_global */
2562 coff_compute_section_file_positions,
2563 NULL, /* _bfd_coff_start_final_link */
2564 xcoff64_ppc_relocate_section,
2565 coff_rtype_to_howto,
2566 NULL, /* _bfd_coff_adjust_symndx */
2567 _bfd_generic_link_add_one_symbol,
2568 coff_link_output_has_begun,
2569 coff_final_link_postscript
2542 },
2570 },
2571
2544 0x01EF, /* magic number */
2572 0x01EF, /* magic number */
2573 bfd_arch_powerpc,
2574 bfd_mach_ppc_620,
2575
2548 /* Function pointers to xcoff specific swap routines. */
2576 /* Function pointers to xcoff specific swap routines. */
2577 xcoff64_swap_ldhdr_in,
2578 xcoff64_swap_ldhdr_out,
2579 xcoff64_swap_ldsym_in,
2580 xcoff64_swap_ldsym_out,
2581 xcoff64_swap_ldrel_in,
2582 xcoff64_swap_ldrel_out,
2583
2556 /* Sizes. */
2584 /* Sizes. */
2585 LDHDRSZ,
2586 LDSYMSZ,
2587 LDRELSZ,
2560 24, /* _xcoff_function_descriptor_size */
2561 0, /* _xcoff_small_aout_header_size */
2588 24, /* _xcoff_function_descriptor_size */
2589 0, /* _xcoff_small_aout_header_size */
2590
2563 /* Versions. */
2564 2, /* _xcoff_ldhdr_version */
2591 /* Versions. */
2592 2, /* _xcoff_ldhdr_version */
2593
2594 _bfd_xcoff64_put_symbol_name,
2595 _bfd_xcoff64_put_ldsymbol_name,
2568 &xcoff64_dynamic_reloc,
2569 xcoff64_create_csect_from_smclas,
2596 &xcoff64_dynamic_reloc,
2597 xcoff64_create_csect_from_smclas,
2598
2571 /* Lineno and reloc count overflow. */
2572 xcoff64_is_lineno_count_overflow,
2573 xcoff64_is_reloc_count_overflow,
2599 /* Lineno and reloc count overflow. */
2600 xcoff64_is_lineno_count_overflow,
2601 xcoff64_is_reloc_count_overflow,
2602
2575 xcoff64_loader_symbol_offset,
2576 xcoff64_loader_reloc_offset,
2603 xcoff64_loader_symbol_offset,
2604 xcoff64_loader_reloc_offset,
2605
2578 /* glink. */
2579 &xcoff64_glink_code[0],
2580 40, /* _xcoff_glink_size */
2606 /* glink. */
2607 &xcoff64_glink_code[0],
2608 40, /* _xcoff_glink_size */
2609
2582 /* rtinit. */
2583 88, /* _xcoff_rtinit_size */
2610 /* rtinit. */
2611 88, /* _xcoff_rtinit_size */
2612 xcoff64_generate_rtinit,
2585};
2613 };
2614
2615/* The transfer vector that leads the outside world to all of the above. */
2616const bfd_target rs6000coff64_vec =
2589{
2590 "aixcoff64-rs6000",
2591 bfd_target_xcoff_flavour,
2592 BFD_ENDIAN_BIG, /* data byte order is big */
2593 BFD_ENDIAN_BIG, /* header byte order is big */
2617 {
2618 "aixcoff64-rs6000",
2619 bfd_target_xcoff_flavour,
2620 BFD_ENDIAN_BIG, /* data byte order is big */
2621 BFD_ENDIAN_BIG, /* header byte order is big */
2622
2623 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC
2624 | HAS_SYMS | HAS_LOCALS | WP_TEXT),
2625
2598 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC),
2599 0, /* leading char */
2600 '/', /* ar_pad_char */
2626 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA,
2627 0, /* leading char */
2628 '/', /* ar_pad_char */
2629 15, /* ar_max_namelen */
2630
2603 /* data */
2631 /* data */
2632 bfd_getb64,
2633 bfd_getb_signed_64,
2634 bfd_putb64,
2635 bfd_getb32,
2636 bfd_getb_signed_32,
2637 bfd_putb32,
2638 bfd_getb16,
2639 bfd_getb_signed_16,
2640 bfd_putb16,
2641
2614 /* hdrs */
2642 /* hdrs */
2643 bfd_getb64,
2644 bfd_getb_signed_64,
2645 bfd_putb64,
2646 bfd_getb32,
2647 bfd_getb_signed_32,
2648 bfd_putb32,
2649 bfd_getb16,
2650 bfd_getb_signed_16,
2651 bfd_putb16,
2652
2625 { /* bfd_check_format */
2626 _bfd_dummy_target,
2627 coff_object_p,
2628 xcoff64_archive_p,
2629 CORE_FILE_P
2630 },
2653 { /* bfd_check_format */
2654 _bfd_dummy_target,
2655 coff_object_p,
2656 xcoff64_archive_p,
2657 CORE_FILE_P
2658 },
2659
2632 { /* bfd_set_format */
2633 bfd_false,
2634 coff_mkobject,
2635 _bfd_generic_mkarchive,
2636 bfd_false
2637 },
2660 { /* bfd_set_format */
2661 bfd_false,
2662 coff_mkobject,
2663 _bfd_generic_mkarchive,
2664 bfd_false
2665 },
2666
2639 {/* bfd_write_contents */
2640 bfd_false,
2641 xcoff64_write_object_contents,
2642 _bfd_xcoff_write_archive_contents,
2643 bfd_false
2644 },
2667 {/* bfd_write_contents */
2668 bfd_false,
2669 xcoff64_write_object_contents,
2670 _bfd_xcoff_write_archive_contents,
2671 bfd_false
2672 },
2673
2646 /* Generic */
2674 /* Generic */
2675 bfd_true,
2676 bfd_true,
2677 coff_new_section_hook,
2678 _bfd_generic_get_section_contents,
2651 _bfd_generic_get_section_contents_in_window,
2679 _bfd_generic_get_section_contents_in_window,
2680
2653 /* Copy */
2681 /* Copy */
2682 _bfd_xcoff_copy_private_bfd_data,
2655 ((boolean (*) (bfd *, bfd *)) bfd_true),
2656 ((boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true),
2657 ((boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true),
2658 ((boolean (*) (bfd *, flagword)) bfd_true),
2659 ((boolean (*) (bfd *, void * )) bfd_true),
2683 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
2684 ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true),
2685 ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true),
2686 ((bfd_boolean (*) (bfd *, flagword)) bfd_true),
2687 ((bfd_boolean (*) (bfd *, void * )) bfd_true),
2688
2661 /* Core */
2689 /* Core */
2690 coff_core_file_failing_command,
2691 coff_core_file_failing_signal,
2692 coff_core_file_matches_executable_p,
2693
2666 /* Archive */
2694 /* Archive */
2695 xcoff64_slurp_armap,
2696 bfd_false,
2669 ((boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false),
2697 ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false),
2698 bfd_dont_truncate_arname,
2699 _bfd_xcoff_write_armap,
2700 _bfd_xcoff_read_ar_hdr,
2701 xcoff64_openr_next_archived_file,
2702 _bfd_generic_get_elt_at_index,
2703 _bfd_xcoff_stat_arch_elt,
2704 bfd_true,
2705
2678 /* Symbols */
2706 /* Symbols */
2707 coff_get_symtab_upper_bound,
2680 coff_get_symtab,
2708 coff_canonicalize_symtab,
2709 coff_make_empty_symbol,
2710 coff_print_symbol,
2711 coff_get_symbol_info,
2712 _bfd_xcoff_is_local_label_name,
2713 coff_get_lineno,
2714 coff_find_nearest_line,
2715 coff_bfd_make_debug_symbol,
2716 _bfd_generic_read_minisymbols,
2717 _bfd_generic_minisymbol_to_symbol,
2718
2691 /* Reloc */
2719 /* Reloc */
2720 coff_get_reloc_upper_bound,
2721 coff_canonicalize_reloc,
2722 xcoff64_reloc_type_lookup,
2723
2696 /* Write */
2724 /* Write */
2725 coff_set_arch_mach,
2726 coff_set_section_contents,
2727
2700 /* Link */
2728 /* Link */
2729 xcoff64_sizeof_headers,
2702 bfd_generic_get_relocated_section_contents,
2730 bfd_generic_get_relocated_section_contents,
2731 bfd_generic_relax_section,
2732 _bfd_xcoff_bfd_link_hash_table_create,
2733 _bfd_generic_link_hash_table_free,
2734 _bfd_xcoff_bfd_link_add_symbols,
2735 _bfd_generic_link_just_syms,
2736 _bfd_xcoff_bfd_final_link,
2737 _bfd_generic_link_split_section,
2738 bfd_generic_gc_sections,
2739 bfd_generic_merge_sections,
2740 bfd_generic_discard_group,
2741
2714 /* Dynamic */
2715 _bfd_xcoff_get_dynamic_symtab_upper_bound,
2742 /* Dynamic */
2743 _bfd_xcoff_get_dynamic_symtab_upper_bound,
2744 _bfd_xcoff_canonicalize_dynamic_symtab,
2745 _bfd_xcoff_get_dynamic_reloc_upper_bound,
2746 _bfd_xcoff_canonicalize_dynamic_reloc,
2747
2720 /* Opposite endian version, none exists */
2721 NULL,
2748 /* Opposite endian version, none exists */
2749 NULL,
2750
2723 (void *) &bfd_xcoff_backend_data,
2724};
2751 (void *) &bfd_xcoff_backend_data,
2752 };
2753
2726extern const bfd_target *xcoff64_core_p PARAMS ((bfd *));
2727extern boolean xcoff64_core_file_matches_executable_p PARAMS((bfd *, bfd *));
2728extern char *xcoff64_core_file_failing_command PARAMS ((bfd *));
2729extern int xcoff64_core_file_failing_signal PARAMS ((bfd *));
2754extern const bfd_target *xcoff64_core_p
2755 PARAMS ((bfd *));
2756extern bfd_boolean xcoff64_core_file_matches_executable_p
2757 PARAMS ((bfd *, bfd *));
2758extern char *xcoff64_core_file_failing_command
2759 PARAMS ((bfd *));
2760extern int xcoff64_core_file_failing_signal
2761 PARAMS ((bfd *));
2762
2763/* AIX 5 */
2764static const struct xcoff_backend_data_rec bfd_xcoff_aix5_backend_data =
2733{
2734 { /* COFF backend, defined in libcoff.h. */
2765 {
2766 { /* COFF backend, defined in libcoff.h. */
2767 _bfd_xcoff64_swap_aux_in,
2768 _bfd_xcoff64_swap_sym_in,
2769 _bfd_xcoff64_swap_lineno_in,
2770 _bfd_xcoff64_swap_aux_out,
2771 _bfd_xcoff64_swap_sym_out,
2772 _bfd_xcoff64_swap_lineno_out,
2773 xcoff64_swap_reloc_out,
2774 coff_swap_filehdr_out,
2775 coff_swap_aouthdr_out,
2776 coff_swap_scnhdr_out,
2777 FILHSZ,
2778 AOUTSZ,
2779 SCNHSZ,
2780 SYMESZ,
2781 AUXESZ,
2782 RELSZ,
2783 LINESZ,
2784 FILNMLEN,
2753 true, /* _bfd_coff_long_filenames */
2754 false, /* _bfd_coff_long_section_names */
2785 TRUE, /* _bfd_coff_long_filenames */
2786 FALSE, /* _bfd_coff_long_section_names */
2787 3, /* _bfd_coff_default_section_alignment_power */
2756 true, /* _bfd_coff_force_symnames_in_strings */
2757 4, /* _bfd_coff_debug_string_prefix_length */
2788 TRUE, /* _bfd_coff_force_symnames_in_strings */
2789 4, /* _bfd_coff_debug_string_prefix_length */
2790 coff_swap_filehdr_in,
2791 coff_swap_aouthdr_in,
2792 coff_swap_scnhdr_in,
2793 xcoff64_swap_reloc_in,
2794 xcoff64_bad_format_hook,
2795 coff_set_arch_mach_hook,
2796 coff_mkobject_hook,
2797 styp_to_sec_flags,
2798 coff_set_alignment_hook,
2799 coff_slurp_symbol_table,
2800 symname_in_debug_hook,
2801 coff_pointerize_aux_hook,
2802 coff_print_aux,
2803 dummy_reloc16_extra_cases,
2804 dummy_reloc16_estimate,
2773 NULL, /* bfd_coff_sym_is_global */
2774 coff_compute_section_file_positions,
2775 NULL , /* _bfd_coff_start_final_link */
2805 NULL, /* bfd_coff_sym_is_global */
2806 coff_compute_section_file_positions,
2807 NULL, /* _bfd_coff_start_final_link */
2808 xcoff64_ppc_relocate_section,
2809 coff_rtype_to_howto,
2810 NULL, /* _bfd_coff_adjust_symndx */
2811 _bfd_generic_link_add_one_symbol,
2812 coff_link_output_has_begun,
2813 coff_final_link_postscript
2782 },
2814 },
2815
2784 U64_TOCMAGIC, /* magic number */
2816 U64_TOCMAGIC, /* magic number */
2817 bfd_arch_powerpc,
2818 bfd_mach_ppc_620,
2819
2788 /* Function pointers to xcoff specific swap routines. */
2820 /* Function pointers to xcoff specific swap routines. */
2821 xcoff64_swap_ldhdr_in,
2822 xcoff64_swap_ldhdr_out,
2823 xcoff64_swap_ldsym_in,
2824 xcoff64_swap_ldsym_out,
2825 xcoff64_swap_ldrel_in,
2826 xcoff64_swap_ldrel_out,
2827
2796 /* Sizes. */
2828 /* Sizes. */
2829 LDHDRSZ,
2830 LDSYMSZ,
2831 LDRELSZ,
2800 24, /* _xcoff_function_descriptor_size */
2801 0, /* _xcoff_small_aout_header_size */
2802 /* Versions. */
2803 2, /* _xcoff_ldhdr_version */
2832 24, /* _xcoff_function_descriptor_size */
2833 0, /* _xcoff_small_aout_header_size */
2834 /* Versions. */
2835 2, /* _xcoff_ldhdr_version */
2836
2837 _bfd_xcoff64_put_symbol_name,
2838 _bfd_xcoff64_put_ldsymbol_name,
2807 &xcoff64_dynamic_reloc,
2808 xcoff64_create_csect_from_smclas,
2839 &xcoff64_dynamic_reloc,
2840 xcoff64_create_csect_from_smclas,
2841
2810 /* Lineno and reloc count overflow. */
2811 xcoff64_is_lineno_count_overflow,
2812 xcoff64_is_reloc_count_overflow,
2842 /* Lineno and reloc count overflow. */
2843 xcoff64_is_lineno_count_overflow,
2844 xcoff64_is_reloc_count_overflow,
2845
2814 xcoff64_loader_symbol_offset,
2815 xcoff64_loader_reloc_offset,
2846 xcoff64_loader_symbol_offset,
2847 xcoff64_loader_reloc_offset,
2848
2817 /* glink. */
2818 &xcoff64_glink_code[0],
2819 40, /* _xcoff_glink_size */
2849 /* glink. */
2850 &xcoff64_glink_code[0],
2851 40, /* _xcoff_glink_size */
2852
2821 /* rtinit. */
2822 88, /* _xcoff_rtinit_size */
2853 /* rtinit. */
2854 88, /* _xcoff_rtinit_size */
2855 xcoff64_generate_rtinit,
2824};
2856 };
2857
2858/* The transfer vector that leads the outside world to all of the above. */
2859const bfd_target aix5coff64_vec =
2828{
2829 "aix5coff64-rs6000",
2830 bfd_target_xcoff_flavour,
2831 BFD_ENDIAN_BIG, /* data byte order is big */
2832 BFD_ENDIAN_BIG, /* header byte order is big */
2860 {
2861 "aix5coff64-rs6000",
2862 bfd_target_xcoff_flavour,
2863 BFD_ENDIAN_BIG, /* data byte order is big */
2864 BFD_ENDIAN_BIG, /* header byte order is big */
2865
2866 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | DYNAMIC
2867 | HAS_SYMS | HAS_LOCALS | WP_TEXT),
2868
2837 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC),
2838 0, /* leading char */
2839 '/', /* ar_pad_char */
2869 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA,
2870 0, /* leading char */
2871 '/', /* ar_pad_char */
2872 15, /* ar_max_namelen */
2873
2842 /* data */
2874 /* data */
2875 bfd_getb64,
2876 bfd_getb_signed_64,
2877 bfd_putb64,
2878 bfd_getb32,
2879 bfd_getb_signed_32,
2880 bfd_putb32,
2881 bfd_getb16,
2882 bfd_getb_signed_16,
2883 bfd_putb16,
2884
2853 /* hdrs */
2885 /* hdrs */
2886 bfd_getb64,
2887 bfd_getb_signed_64,
2888 bfd_putb64,
2889 bfd_getb32,
2890 bfd_getb_signed_32,
2891 bfd_putb32,
2892 bfd_getb16,
2893 bfd_getb_signed_16,
2894 bfd_putb16,
2895
2864 { /* bfd_check_format */
2865 _bfd_dummy_target,
2866 coff_object_p,
2867 xcoff64_archive_p,
2868 xcoff64_core_p
2869 },
2896 { /* bfd_check_format */
2897 _bfd_dummy_target,
2898 coff_object_p,
2899 xcoff64_archive_p,
2900 xcoff64_core_p
2901 },
2902
2871 { /* bfd_set_format */
2872 bfd_false,
2873 coff_mkobject,
2874 _bfd_generic_mkarchive,
2875 bfd_false
2876 },
2903 { /* bfd_set_format */
2904 bfd_false,
2905 coff_mkobject,
2906 _bfd_generic_mkarchive,
2907 bfd_false
2908 },
2909
2878 {/* bfd_write_contents */
2879 bfd_false,
2880 xcoff64_write_object_contents,
2881 _bfd_xcoff_write_archive_contents,
2882 bfd_false
2883 },
2910 {/* bfd_write_contents */
2911 bfd_false,
2912 xcoff64_write_object_contents,
2913 _bfd_xcoff_write_archive_contents,
2914 bfd_false
2915 },
2916
2885 /* Generic */
2917 /* Generic */
2918 bfd_true,
2919 bfd_true,
2920 coff_new_section_hook,
2921 _bfd_generic_get_section_contents,
2890 _bfd_generic_get_section_contents_in_window,
2922 _bfd_generic_get_section_contents_in_window,
2923
2892 /* Copy */
2924 /* Copy */
2925 _bfd_xcoff_copy_private_bfd_data,
2894 ((boolean (*) (bfd *, bfd *)) bfd_true),
2895 ((boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true),
2896 ((boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true),
2897 ((boolean (*) (bfd *, flagword)) bfd_true),
2898 ((boolean (*) (bfd *, void * )) bfd_true),
2926 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true),
2927 ((bfd_boolean (*) (bfd *, asection *, bfd *, asection *)) bfd_true),
2928 ((bfd_boolean (*) (bfd *, asymbol *, bfd *, asymbol *)) bfd_true),
2929 ((bfd_boolean (*) (bfd *, flagword)) bfd_true),
2930 ((bfd_boolean (*) (bfd *, void * )) bfd_true),
2931
2900 /* Core */
2932 /* Core */
2933 xcoff64_core_file_failing_command,
2934 xcoff64_core_file_failing_signal,
2935 xcoff64_core_file_matches_executable_p,
2936
2905 /* Archive */
2937 /* Archive */
2938 xcoff64_slurp_armap,
2939 bfd_false,
2908 ((boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false),
2940 ((bfd_boolean (*) (bfd *, char **, bfd_size_type *, const char **)) bfd_false),
2941 bfd_dont_truncate_arname,
2942 _bfd_xcoff_write_armap,
2943 _bfd_xcoff_read_ar_hdr,
2944 xcoff64_openr_next_archived_file,
2945 _bfd_generic_get_elt_at_index,
2946 _bfd_xcoff_stat_arch_elt,
2947 bfd_true,
2948
2917 /* Symbols */
2949 /* Symbols */
2950 coff_get_symtab_upper_bound,
2919 coff_get_symtab,
2951 coff_canonicalize_symtab,
2952 coff_make_empty_symbol,
2953 coff_print_symbol,
2954 coff_get_symbol_info,
2955 _bfd_xcoff_is_local_label_name,
2956 coff_get_lineno,
2957 coff_find_nearest_line,
2958 coff_bfd_make_debug_symbol,
2959 _bfd_generic_read_minisymbols,
2960 _bfd_generic_minisymbol_to_symbol,
2961
2930 /* Reloc */
2962 /* Reloc */
2963 coff_get_reloc_upper_bound,
2964 coff_canonicalize_reloc,
2965 xcoff64_reloc_type_lookup,
2966
2935 /* Write */
2967 /* Write */
2968 coff_set_arch_mach,
2969 coff_set_section_contents,
2970
2939 /* Link */
2971 /* Link */
2972 xcoff64_sizeof_headers,
2941 bfd_generic_get_relocated_section_contents,
2973 bfd_generic_get_relocated_section_contents,
2974 bfd_generic_relax_section,
2975 _bfd_xcoff_bfd_link_hash_table_create,
2976 _bfd_generic_link_hash_table_free,
2977 _bfd_xcoff_bfd_link_add_symbols,
2978 _bfd_generic_link_just_syms,
2979 _bfd_xcoff_bfd_final_link,
2980 _bfd_generic_link_split_section,
2981 bfd_generic_gc_sections,
2982 bfd_generic_merge_sections,
2983 bfd_generic_discard_group,
2984
2953 /* Dynamic */
2954 _bfd_xcoff_get_dynamic_symtab_upper_bound,
2985 /* Dynamic */
2986 _bfd_xcoff_get_dynamic_symtab_upper_bound,
2987 _bfd_xcoff_canonicalize_dynamic_symtab,
2988 _bfd_xcoff_get_dynamic_reloc_upper_bound,
2989 _bfd_xcoff_canonicalize_dynamic_reloc,
2990
2959 /* Opposite endian version, none exists. */
2960 NULL,
2991 /* Opposite endian version, none exists. */
2992 NULL,
2993
2962 (void *) & bfd_xcoff_aix5_backend_data,
2963};
2994 (void *) & bfd_xcoff_aix5_backend_data,
2995 };