* elf32-mips.c, elf64-mips.c, elfn32-mips.c
[external/binutils.git] / bfd / ChangeLog
1 2006-08-15  Thiemo Seufer  <ths@mips.com>
2             Nigel Stephens  <nigel@mips.com>
3
4         * elf32-mips.c, elf64-mips.c, elfn32-mips.c
5         (elf_backend_merge_symbol_attribute): Define.
6         * elflink.c (elf_link_add_object_symbols): Merge only the ELF
7         visibility flags.
8         * elfxx-mips.c (_bfd_mips_elf_merge_symbol_attribute): New function.
9
10 2006-08-15  Thiemo Seufer  <ths@mips.com>
11             Nigel Stephens  <nigel@mips.com>
12             David Ung  <davidu@mips.com>
13
14         * config.bfd: Add configurations for mips*el-sde-elf* and
15         mips*-sde-elf*.
16
17 2006-08-14  DJ Delorie  <dj@redhat.com>
18
19         * elf-m10300.c (elf32_mn10300_link_hash_entry): Add value.
20         (elf32_mn10300_count_hash_table_entries): New.
21         (elf32_mn10300_list_hash_table_entries): New.
22         (sort_by_value): New.
23         (mn10300_elf_relax_section): Don't skip data sections; restrict
24         code-specific tests to code-specific areas so that potential
25         indirect calls can be detected.  Check for multiple local symbols
26         at the same address and merge their flags.
27         (elf32_mn10300_link_hash_newfunc): Initialize value.
28
29 2006-08-14  Thiemo Seufer  <ths@mips.com>
30
31         * elfxx-mips.c (_bfd_mips_elf_symbol_processing,
32         _bfd_mips_elf_add_symbol_hook): Don't try to place small common TLS
33         symbols in .scommon.
34
35 2006-08-11  Thiemo Seufer  <ths@mips.com>
36
37         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Set
38         sh_entsize only when sgot was already initialized.
39
40 2006-08-08  DJ Delorie  <dj@redhat.com>
41
42         * elf32-sh.c (sh_elf_relax_section): Allow for branches across
43         non-moving .align directives.  Preserve any DIR32 offset when
44         converting bsr's to jsr's.
45
46 2006-08-08  Alan Modra  <amodra@bigpond.net.au>
47
48         * elf64-ppc.c (ppc64_elf_build_stubs): Clear relbrlt reloc_count
49         after stubs have been built.
50
51 2006-08-07  Nick Clifton  <nickc@redhat.com>
52
53         * elf32-sh.c (vxworks_object_p): Only check for vxworks target
54         vectors if they are going to be created.
55
56 2006-08-07  Nick Clifton  <nickc@redhat.com>
57
58         * configure.in (bfd_elf32_shnbsd_vec): Fix typo.
59         * configure: Regenerate.
60
61 2006-08-07  Nick Clifton  <nickc@redhat.com>
62
63         * coff-arm.c (coff_arm_rtype_to_howto): Only check for ARM_SECREL
64         relocation types if the target is ARM_WINCE.
65
66 2006-08-05  Pedro Alves  <pedro_alves@portugalmail.pt>
67
68         * bfd.c (bfd_get_sign_extend_vma): Add cases for pe-arm-little
69         and pei-arm-little.
70         * coff-arm.c (coff_arm_rtype_to_howto) [COFF_WITH_PE]: Handle
71         ARM_SECREL.
72         (coff_arm_reloc_type_lookup): Map BFD_RELOC_32_SECREL to
73         ARM_SECREL.
74         * pe-arm.c [COFF_SECTION_ALIGNMENT_ENTRIES]: Define.
75         * pei-arm.c [TARGET_UNDERSCORE]: Define for ARM_WINCE like in
76         pe-arm.c.
77         [COFF_SECTION_ALIGNMENT_ENTRIES]: Define.
78
79 2006-08-04  Marcelo Tosatti  <marcelo@kvack.org>
80
81         * elflink.c (elf_gc_sweep): If info.print_gc_sections is true,
82         list removed sections to stderr.
83
84 2006-08-04  Richard Sandiford  <richard@codesourcery.com>
85             Kazu Hirata  <kazu@codesourcery.com>
86             Phil Edwards  <phil@codesourcery.com>
87             Nathan Sidwell  <nathan@codesourcery.com>
88
89         * config.bfd (sh-*-vxworks): Use bfd_elf32_shvxworks_vec and
90         bfd_elf32_shlvxworks_vec.
91         * configure.in (bfd_elf32_sh64_vec): Add elf-vxworks.lo.
92         (bfd_elf32_sh64l_vec, bfd_elf32_sh64lin_vec): Likewise.
93         (bfd_elf32_sh64blin_vec, bfd_elf32_sh64lnbsd_vec): Likewise.
94         (bfd_elf32_sh64nbsd_vec, bfd_elf32_sh_vec): Likewise.
95         (bfd_elf32_shblin_vec, bfd_elf32_shl_vec): Likewise.
96         (bfd_elf32_shl_symbian_vec, bfd_elf32_shlin_vec): Likewise.
97         (bfd_elf32_shlnbsd_vec, bfd_elf32_shnbsd_vec): Likewise.
98         (bfd_elf32_shlvxworks_vec, bfd_elf32_shvxworks_vec): New stanzas.
99         * configure: Regenerate.
100         * Makefile.am: Regenerate dependencies.
101         * Makefile.in: Regenerate.
102         * elf-vxworks.c (elf_vxworks_gott_symbol_p): New function.
103         (elf_vxworks_add_symbol_hook): Use it.
104         (elf_vxworks_link_output_symbol_hook): Likewise.  Use the hash
105         table entry to check for weak undefined symbols and to obtain
106         the original bfd.
107         (elf_vxworks_emit_relocs): Use target_index instead of this_idx.
108         * elf32-sh-relocs.h: New file, split from elf32-sh.c.
109         (R_SH_DIR32): Use SH_PARTIAL32 for the partial_inplace field,
110         SH_SRC_MASK32 for the src_mask field, and SH_ELF_RELOC for the
111         special_function field.
112         (R_SH_REL32): Use SH_PARTIAL32 and SH_SRC_MASK32 here too.
113         (R_SH_REL32, R_SH_TLS_GD_32, R_SH_TLS_LD_32): Likewise.
114         (R_SH_TLS_LDO_32, R_SH_TLS_IE_32, R_SH_TLS_LE_32): Likewise.
115         (R_SH_TLS_DTPMOD32, R_SH_TLS_DTPOFF32, R_SH_TLS_TPOFF32): Likewise.
116         (R_SH_GOT32, R_SH_PLT32, R_SH_COPY, R_SH_GLOB_DAT): Likewise.
117         (R_SH_JMP_SLOT, R_SH_RELATIVE, R_SH_GOTOFF, R_SH_GOTPC): Likewise.
118         (SH_PARTIAL32, SH_SRC_MASK32, SH_ELF_RELOC): Undefine at end of file.
119         * elf32-sh.c: Include elf32-vxworks.h.
120         (MINUS_ONE): Define.
121         (sh_elf_howto_table): Include elf32-sh-relocs.h with SH_PARTIAL32
122         set to TRUE, SH_SRC_MASK32 set to 0xffffffff, and SH_ELF_RELOC set
123         to sh_elf_reloc.
124         (sh_vxworks_howto_table): New variable.  Include elf32-sh-relocs.h
125         with SH_PARTIAL32 set to FALSE, SH_SRC_MASK32 set to 0, and
126         SH_ELF_RELOC set to bfd_elf_generic_reloc.
127         (vxworks_object_p, get_howto_table): New functions.
128         (sh_elf_reloc_type_lookup): Fix typo.  Use get_howto_table.
129         (sh_elf_info_to_howto): Use get_howto_table.
130         (sh_elf_relax_section): Honor the partial_inplace field of the
131         R_SH_DIR32 howto.
132         (sh_elf_relax_delete_bytes): Likewise.
133         (elf_sh_plt_info): New structure.
134         (PLT_ENTRY_SIZE): Replace both definitions with...
135         (ELF_PLT_ENTRY_SIZE): ...this new macro, with separate definitions for
136         INCLUDE_SHMEDIA and !INCLUDE_SHMEDIA.
137         (elf_sh_plt0_entry_be): Update sizes of both definitions accordingly.
138         (elf_sh_plt0_entry_le): Likewise.
139         (elf_sh_plt_entry_be, elf_sh_plt_entry_le): Likewise.
140         (elf_sh_pic_plt_entry_be, elf_sh_pic_plt_entry_le): Likewise.
141         (elf_sh_plts): New structure, with separate definitions for
142         INCLUDE_SHMEDIA and !INCLUDE_SHMEDIA.
143         (elf_sh_plt0_entry): Delete both definitions.
144         (elf_sh_plt_entry, elf_sh_pic_plt_entry): Likewise.
145         (elf_sh_sizeof_plt, elf_sh_plt_plt0_offset): Likewise.
146         (elf_sh_plt_temp_offset, elf_sh_plt_symbol_offset): Likewise.
147         (elf_sh_plt_reloc_offset): Likewise.
148         (movi_shori_putval): Delete in favor of...
149         (install_plt_field): ...this new function, with separate definitions
150         for INCLUDE_SHMEDIA and !INCLUDE_SHMEDIA.
151         (get_plt_info): New function, with separate definitions
152         for INCLUDE_SHMEDIA and !INCLUDE_SHMEDIA.
153         (elf_sh_plt0_linker_offset, elf_sh_plt0_gotid_offset): Delete.
154         (VXWORKS_PLT_HEADER_SIZE, VXWORKS_PLT_ENTRY_SIZE): New macros.
155         (vxworks_sh_plt0_entry_be, vxworks_sh_plt0_entry_le): New constants.
156         (vxworks_sh_plt_entry_be, vxworks_sh_plt_entry_le): Likewise.
157         (vxworks_sh_pic_plt_entry_be, vxworks_sh_pic_plt_entry_le): Likewise.
158         (get_plt_index, get_plt_offset): New functions.
159         (elf_sh_link_hash_table): Add srelplt2, plt_info and vxworks_p fields.
160         (sh_elf_link_hash_table_create): Initialize them.
161         (sh_elf_create_dynamic_sections): Call
162         elf_vxworks_create_dynamic_sections for VxWorks.
163         (allocate_dynrelocs): Use htab->plt_info to get the size of PLT
164         entries.  Allocate relocation entries in .rela.plt.unloaded if
165         generating a VxWorks executable.
166         (sh_elf_always_size_sections): New function.
167         (sh_elf_size_dynamic_sections): Extend .rela.plt handling to
168         .rela.plt.unloaded.
169         (sh_elf_relocate_section): Use get_howto_table.  Honor
170         partial_inplace when calculating the addend for dynamic
171         relocations.  Use get_plt_index.
172         (sh_elf_finish_dynamic_symbol): Use get_plt_index, install_plt_field
173         and htab->plt_info.  Fill in the bra .plt offset for VxWorks
174         executables.  Populate .rela.plt.unloaded.  Do not make
175         _GLOBAL_OFFSET_TABLE_ absolute on VxWorks.
176         (sh_elf_finish_dynamic_sections): Use install_plt_field and
177         htab->plt_info.  Handle cases where there is no special PLT header.
178         Populate the first relocation in .rela.plt.unloaded and fix up
179         the remaining entries.
180         (sh_elf_plt_sym_val): Use get_plt_info.
181         (elf_backend_always_size_sections): Define.
182         (TARGET_BIG_SYM, TARGET_BIG_NAME): Override for VxWorks.
183         (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Likewise.
184         (elf32_bed, elf_backend_want_plt_sym): Likewise.
185         (elf_symbol_leading_char, elf_backend_want_got_underscore): Likewise.
186         (elf_backend_grok_prstatus, elf_backend_grok_psinfo): Likewise.
187         (elf_backend_add_symbol_hook): Likewise.
188         (elf_backend_link_output_symbol_hook): Likewise.
189         (elf_backend_emit_relocs): Likewise.
190         (elf_backend_final_write_processing): Likewise.
191         (ELF_MAXPAGESIZE, ELF_COMMONPAGESIZE): Likewise.
192         * targets.c (bfd_elf32_shlvxworks_vec): Declare.
193         (bfd_elf32_shvxworks_vec): Likewise.
194         (_bfd_target_vector): Include bfd_elf32_shlvxworks_vec and
195         bfd_elf32_shvxworks_vec.
196
197 2006-08-02  Mark Kettenis  <kettenis@gnu.org>
198
199         * configure.in (arm-*-openbsd*): Set COREFILE to netbsd-core.lo.
200         * configure: Regenerate.
201
202 2006-08-02  Petr Salinger  <Petr.Salinger@seznam.cz>
203
204         PR binutils/2983
205         * elf64-x86-64.c: Add FreeBSD support.
206         (elf64_x86_64_fbsd_post_process_headers): New function.
207         * targets.c (_bfd_target_vector): Add bfd_elf64_x86_64_freebsd_vec.
208         * config.bfd (x64_64-*-freebsd*): Add bfd_elf64_x86_64_freebsd_vec
209         to the targ_selvecs.
210         * configure.in: Add entry for bfd_elf64_x86_64_freebsd_vec.
211         * configure: Regenerate.
212
213 2006-07-26  Andreas Schwab  <schwab@suse.de>
214
215         * elfxx-ia64.c (elfNN_ia64_choose_gp): Use rawsize if set.
216
217 2006-07-26  Alan Modra  <amodra@bigpond.net.au>
218
219         * elf.c (elf_modify_segment_map): Delete empty PT_LOAD segments.
220         * elf32-xtensa.c (elf_xtensa_modify_segment_map): Delete.
221         (define elf_backend_modify_segment_map): Don't define.
222
223 2006-07-25  Thiemo Seufer  <ths@networkno.de>
224
225         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Allow
226         linking of objects for compatible machine types.
227
228 2006-07-25  Thiemo Seufer  <ths@networkno.de>
229
230         * elfxx-mips.c (mips_elf_next_relocation): Tighten check to test
231         also for same symbol.
232
233 2006-07-25  Thiemo Seufer  <ths@mips.com>
234
235         * elfxx-mips.c (mips_elf_calculate_relocation): Remove magic constant.
236
237 2006-07-24  Michael Wetherell  <mike.wetherell@ntlworld.com>
238
239         * elf.c (bfd_section_from_shdr): Reject unrecognised OS-specific
240         sections only if the SHF_OS_NONCONFORMING flag is present.
241
242 2006-07-24  Nick Clifton  <nickc@redhat.com>
243
244         PR ld/2729
245         * peXXigen.c (_bfd_XXi_final_link_postscript): Check for the
246         existance of output sections before putting their entries into the
247         DataDictionary.
248
249 2006-07-20  Thiemo Seufer  <ths@mips.com>
250
251         * elf32-mips.c (mips16_jump_reloc): Remove function.
252         (elf_mips16_howto_table_rel): Use _bfd_mips_elf_generic_reloc
253         instead of mips16_jump_reloc.
254         * elf64_mips.c, wlfn32-mips.c (mips16_jump_reloc): Remove function.
255         (elf_mips16_howto_table_rel, elf_mips16_howto_table_rela): Use
256         _bfd_mips_elf_generic_reloc instead of mips16_jump_reloc.
257
258 2006-07-19  Alan Modra  <amodra@bigpond.net.au>
259
260         * bfd-in.h (enum notice_asneeded_action): Define.
261         * bfd-in2.h: Regenerate.
262         * elflink.c (elf_link_add_object_symbols): Call linker "notice"
263         function with NULL name for as-needed handling.
264
265 2006-07-18  Paul Brook  <paul@codesourcery.com>
266
267         * bfd-in2.h: Regenerate.
268         * libbfd.h: Regenerate.
269         * reloc.c: Add BFD_RELOC_ARM_T32_ADD_IMM.
270
271 2006-07-18  Nick Clifton  <nickc@redhat.com>
272
273         * elfxx-mips.c (_bfd_mips_elf_common_definition): New function.
274         Consider SHN_MIPS_ACOMMON and SHN_MIPS_SCOMMON as being common
275         sections.
276         * elfxx-mips.h  (_bfd_mips_elf_common_definition): Prototype.
277
278 2006-07-14  Jakub Jelinek  <jakub@redhat.com>
279
280         * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Fix cinfo.shift2 value.
281
282 2006-07-14  Mark Kettenis  <kettenis@gnu.org>
283
284         * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Move declarations
285         to the start of a block.
286
287 2006-07-13  Nick Clifton  <nickc@redhat.com>
288
289         * coff-sh.c (_bfd_sh_align_load_span): Catch sh_insn_info()
290         returning a NULL value.
291
292 2006-07-12  H.J. Lu  <hongjiu.lu@intel.com>
293
294         PR ld/2884
295         * elflink.c (_bfd_elf_merge_symbol): Copy the symbol info from
296         the old versioned dynamic definition to the new one with
297         non-default visibility.  Hide the symbol if it is hidden or
298         internal.
299
300 2006-07-12  Matthew R. Dempsky  <mrd@alkemio.org>
301
302         * cpu-m68k.c (bfd_m68k_compatible): Handle CPU32.
303
304 2006-07-10  Jakub Jelinek  <jakub@redhat.com>
305
306         * elf.c (_bfd_elf_print_private_bfd_data): Handle DT_GNU_HASH.
307         (bfd_section_from_shdr, elf_fake_sections, assign_section_numbers):
308         Handle SHT_GNU_HASH.
309         (special_sections_g): Include .gnu.hash section.
310         (bfd_elf_gnu_hash): New function.
311         * elf-bfd.h (bfd_elf_gnu_hash, _bfd_elf_hash_symbol): New prototypes.
312         (struct elf_backend_data): Add elf_hash_symbol method.
313         * elflink.c (_bfd_elf_link_create_dynamic_sections): Create .hash
314         only if info->emit_hash, create .gnu.hash section if
315         info->emit_gnu_hash.
316         (struct collect_gnu_hash_codes): New type.
317         (elf_collect_gnu_hash_codes, elf_renumber_gnu_hash_syms,
318         _bfd_elf_hash_symbol): New functions.
319         (compute_bucket_count): Don't compute HASHCODES array, instead add
320         that and NSYMS as arguments.  Use bed->s->sizeof_hash_entry
321         instead of bed->s->arch_size / 8.  Fix .hash size estimation.
322         When not optimizing, use the number of hashed symbols rather than
323         dynsymcount.
324         (bfd_elf_size_dynamic_sections): Only add DT_HASH if info->emit_hash,
325         and ADD DT_GNU_HASH if info->emit_gnu_hash.
326         (bfd_elf_size_dynsym_hash_dynstr): Size .hash only if info->emit_hash,
327         adjust compute_bucket_count caller.  Create and populate .gnu.hash
328         section if info->emit_gnu_hash.
329         (elf_link_output_extsym): Only populate .hash section if
330         finfo->hash_sec != NULL.
331         (bfd_elf_final_link): Adjust assertion.  Handle DT_GNU_HASH.
332         * elfxx-target.h (elf_backend_hash_symbol): Define if not yet defined.
333         (elfNN_bed): Add elf_backend_hash_symbol.
334         * elf64-x86-64.c (elf64_x86_64_hash_symbol): New function.
335         (elf_backend_hash_symbol): Define.
336         * elf32-i386.c (elf_i386_hash_symbol): New function.
337         (elf_backend_hash_symbol): Define.
338
339 2006-07-05  Nick Clifton  <nickc@redhat.com>
340
341         PR ld/2659
342         * cofflink.c (_bfd_coff_link_input_bfd): Fix selection of aux
343         entry when multiple definitions of a symbol are encountered.
344
345 2006-06-30  H.J. Lu  <hongjiu.lu@intel.com>
346
347         * elf32-i386.c (elf_i386_relocate_section): Use xchg %ax,%ax
348         instead of 2 nops.
349         * elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
350         (elf64_x86_64_plt0_entry): Use nopl 0(%rax) instead of 4 nops.
351
352 2006-06-29  Jakub Jelinek  <jakub@redhat.com>
353
354         PR ld/2513
355         * elf32-i386.c (GOT_TLS_MASK, GOT_TLS_IE_IE, GOT_TLS_IE_GD,
356         GOT_TLS_IE_MASK, elf_i386_check_relocs, allocate_dynrelocs): Revert
357         2006-04-08 changes.
358         (elf_i386_relocate_section): Likewise.  For GD->IE transition
359         change subl into addl whenever tls_type is GOT_TLS_IE_POS.
360
361 2006-06-23  Alan Modra  <amodra@bigpond.net.au>
362
363         PR ld/2754
364         * elf.c (bfd_elf_mkobject): Don't alloc if already done.  Set
365         program_header_size to -1.
366         (_bfd_elf_map_sections_to_segments): Adjust program_header_size check.
367         (assign_file_positions_for_load_sections ): Likewise.
368         (_bfd_elf_sizeof_headers): Use saved program_header_size if
369         available.
370         * elf32-arm.c (elf32_arm_mkobject): Call bfd_elf_mkobject, don't
371         alloc if already done.
372         * elf32-i386.c (elf_i386_mkobject): Likewise.
373         * elf32-ppc.c (ppc_elf_mkobject): Likewise.
374         * elf32-s390.c (elf_s390_mkobject): Likewise.
375         * elf32-sh.c (sh_elf_mkobject): Likewise.
376         * elf64-alpha.c (elf64_alpha_mkobject): Likewise.
377         * elf64-ppc.c (ppc64_elf_mkobject): Likewise.
378         * elf64-s390.c (elf_s390_mkobject): Likewise.
379         * elf64-x86-64.c (elf64_x86_64_mkobject): Likewise.
380         * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Likewise.
381
382 2006-06-20  Jakub Jelinek  <jakub@redhat.com>
383
384         * elflink.c (elf_link_add_object_symbols): Don't create .tcommon
385         section for relocatable link.
386
387 2006-06-21  Alan Modra  <amodra@bigpond.net.au>
388
389         * elf-bfd.h (struct elf_backend_data): Add
390         elf_backend_modify_program_headers.
391         * elfxx-target.h (elf_backend_modify_program_headers): Define.
392         (elfNN_bed): Init new field.
393         * elf.c (elf_modify_segment_map): Remove comment.
394         (assign_file_positions_for_load_sections): Only call
395         elf_modify_segment_map for objcopy/strip.
396         (assign_file_positions_except_relocs): Call
397         elf_backend_modify_program_headers.
398         * elf32-frv.c (elf32_frvfdpic_always_size_sections): Don't make
399         .stack section.
400         (elf32_frvfdpic_modify_segment_map): Delete.
401         (elf32_frvfdpic_modify_program_headers): New.
402         (elf_backend_modify_segment_map): Don't define.
403         (elf_backend_modify_program_headers): Define.
404         * elf32-bfin.c (elf32_bfinfdpic_always_size_sections): Don't make
405         .stack section.
406         (elf32_bfinfdpic_modify_segment_map): Delete.
407         (elf32_bfinfdpic_modify_program_headers): New.
408         (elf_backend_modify_segment_map): Don't define.
409         (elf_backend_modify_program_headers): Define.
410         * elfxx-ia64.c (elfNN_ia64_modify_program_headers): New function.
411         Split out from..
412         (elfNN_ia64_modify_segment_map): ..here.
413         (elf_backend_modify_program_headers): Define.
414
415 2006-06-20  Jakub Jelinek  <jakub@redhat.com>
416
417         * bfd.c (bfd_record_phdr): Clear p_align and p_align_valid fields.
418         * elf.c (_bfd_elf_link_hash_table_init): Clear hplt field.
419
420 2006-06-20  Alan Modra  <amodra@bigpond.net.au>
421
422         * elf-bfd.h: Formatting.
423         (_bfd_elf_map_sections_to_segments): Declare.
424         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame_hdr): Don't
425         clear program_header_size.
426         * elf.c (get_program_header_size): Move.  Don't use or set saved
427         program_header_size here.
428         (elf_modify_segment_map): New function.  Split out from..
429         (assign_file_positions_for_load_sections): ..here.  Assert
430         header size is correct.  Remove dead code.
431         (_bfd_elf_map_sections_to_segments): Rename from
432         map_sections_to_segments.  Make global.  Use get_program_header_size
433         when we need estimate of header size.  Call elf_modify_segment_map.
434         Set program_header_size.
435         (print_segment_map): Delete.
436         (_bfd_elf_sizeof_headers): If segment_map available, get the
437         actual size.
438         * elf32-arm.c (elf32_arm_symbian_modify_segment_map): Make safe
439         for calling more than once.
440         * elf32-bfin.c (elf32_bfinfdpic_modify_segment_map): Likewise.
441         * elf32-frv.c (elf32_frvfdpic_modify_segment_map): Likewise.
442         * elfxx-mips.c (_bfd_mips_elf_modify_segment_map): Likewise.
443         * elf32-i370.c (elf_backend_add_symbol_hook): Delete.
444         (elf_backend_additional_program_headers): Delete.
445         (elf_backend_modify_segment_map): Delete.
446         * elf64-hppa.c (elf64_hppa_modify_segment_map): Convert to ISO C.
447         * elfxx-ia64.c (elfNN_ia64_modify_segment_map): Likewise.
448         * doc/bfdint.texi: Delete SIZEOF_HEADERS difficulties.
449
450 2006-06-19  Vladimir Prus  <vladimir@codesourcery.com>
451
452         * elf32-arm.c (elf32_arm_swap_symbol_out): Don't set low
453         bit for undefined symbols.
454
455 2006-06-19  Alan Modra  <amodra@bigpond.net.au>
456
457         * elf-bfd.h (struct elf_backend_data): Add bfd_link_info pointer
458         parameter.
459         (_bfd_elf_sizeof_headers): Replace bfd_boolean param with
460         bfd_link_info pointer.
461         * targets.c (struct bfd_target <_bfd_sizeof_headers>): Likewise.
462         * bfd.c (bfd_sizeof_headers): Tweak param name.
463         * aout-adobe.c (aout_adobe_sizeof_headers): Adjust.
464         * aoutx.h (NAME (aout, sizeof_headers)): Adjust.
465         * binary.c (binary_sizeof_headers): Adjust.
466         * bout.c (b_out_sizeof_headers): Adjust.
467         * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Adjust.
468         * coff64-rs6000.c (xcoff64_sizeof_headers): Adjust.
469         * coffgen.c (coff_sizeof_headers): Adjust.
470         * ecoff.c (_bfd_ecoff_sizeof_headers): Adjust.
471         (ecoff_compute_section_file_positions): Adjust.
472         (_bfd_ecoff_write_object_contents): Adjust.
473         * elf.c (get_program_header_size, _bfd_elf_sizeof_headers): Adjust.
474         * elf32-arm.c (elf32_arm_additional_program_headers): Adjust.
475         * elf32-i370.c (elf_backend_additional_program_headers): Adjust.
476         * elf32-ppc.c (ppc_elf_additional_program_headers): Adjust.
477         * elf64-hppa.c (elf64_hppa_additional_program_headers): Adjust.
478         * elf64-x86-64.c (elf64_x86_64_additional_program_headers): Adjust.
479         * elfxx-ia64.c (elfNN_ia64_additional_program_headers): Adjust.
480         * elfxx-mips.c (_bfd_mips_elf_additional_program_headers): Adjust.
481         * elfxx-mips.h (_bfd_mips_elf_additional_program_headers): Adjust.
482         * i386msdos.c: Convert to ISO C.
483         (msdos_sizeof_headers): Adjust.
484         * i386os9k.c: Convert to ISO C.
485         (os9k_sizeof_headers): Adjust.
486         * ieee.c (ieee_sizeof_headers): Adjust.
487         * ihex.c (ihex_sizeof_headers): Adjust.
488         * libaout.h (NAME (aout, sizeof_headers)): Adjust.
489         * libbfd-in.h (_bfd_nolink_sizeof_headers): Adjust.
490         * libcoff-in.h (coff_sizeof_headers): Adjust.
491         * libecoff.h (_bfd_ecoff_sizeof_headers): Adjust.
492         * mach-o.c (bfd_mach_o_sizeof_headers): Adjust.
493         * mmo.c (mmo_sizeof_headers): Adjust.
494         * oasys.c (oasys_sizeof_headers): Adjust.
495         * pdp11.c (NAME (aout, sizeof_headers)): Adjust.
496         * pef.c (bfd_pef_sizeof_headers): Adjust.
497         * ppcboot.c (ppcboot_sizeof_headers): Adjust.
498         * som.c (som_sizeof_headers): Adjust.
499         * srec.c (srec_sizeof_headers): Adjust.
500         * tekhex.c (tekhex_sizeof_headers): Adjust.
501         * versados.c (versados_sizeof_headers): Adjust.
502         * vms.c (vms_sizeof_headers): Adjust.
503         * xcoff-target.h (_bfd_xcoff_sizeof_headers): Adjust.
504         * xsym.c (bfd_sym_sizeof_headers): Adjust.
505         * xsym.h (bfd_sym_sizeof_headers): Adjust.
506         * bfd-in2.h: Regenerate.
507         * libbfd.h: Regenerate.
508         * libcoff.h: Regenerate.
509
510 2006-06-15  Mark Shinwell  <shinwell@codesourcery.com>
511
512         * bfd-in2.h: Regenerate.
513         * elf32-arm.c (R_ARM_ALU_PC_G0_NC, R_ARM_ALU_PC_G0,
514         R_ARM_ALU_PC_G1_NC, R_ARM_ALU_PC_G1, R_ARM_ALU_PC_G2,
515         R_ARM_LDR_PC_G1, R_ARM_LDR_PC_G2, R_ARM_LDRS_PC_G0,
516         R_ARM_LDRS_PC_G1, R_ARM_LDRS_PC_G2, R_ARM_LDC_PC_G0,
517         R_ARM_LDC_PC_G1, R_ARM_LDC_PC_G2, R_ARM_ALU_SB_G0_NC,
518         R_ARM_ALU_SB_G0, R_ARM_ALU_SB_G1_NC, R_ARM_ALU_SB_G1,
519         R_ARM_ALU_SB_G2, R_ARM_LDR_SB_G0, R_ARM_LDR_SB_G1,
520         R_ARM_LDR_SB_G2, R_ARM_LDRS_SB_G0, R_ARM_LDRS_SB_G1,
521         R_ARM_LDRS_SB_G2, R_ARM_LDC_SB_G0, R_ARM_LDC_SB_G1,
522         R_ARM_LDC_SB_G2): New relocation types.
523         (R_ARM_PC13): Rename to AAELF name R_ARM_LDR_PC_G0 and
524         adjust HOWTO entry to be consistent with R_ARM_LDR_PC_G1
525         and friends.
526         (elf32_arm_howto_table_3): Delete; contents merged into
527         elf32_arm_howto_table_2.
528         (elf32_arm_howto_from_type): Adjust correspondingly.
529         (elf32_arm_reloc_map): Extend with the above relocations.
530         (calculate_group_reloc_mask): New function.
531         (identify_add_or_sub): New function.
532         (elf32_arm_final_link_relocate): Support for the above
533         relocations.
534         * reloc.c: Add enumeration entries for BFD_RELOC_ARM_...
535         codes to correspond to the above relocations.
536
537 2006-06-14  Richard Sandiford  <richard@codesourcery.com>
538
539         * elf32-m68k.c (elf_m68k_plt_info): New structure.
540         (elf_m68k_plt0_entry): Add R_68K_PC32-style in-place addends.
541         (elf_m68k_plt_entry): Likewise.
542         (elf_m68k_plt_info): New table.
543         (CFV4E_PLT_ENTRY_SIZE): Rename to...
544         (ISAB_PLT_ENTRY_SIZE): ...this.
545         (CFV4E_FLAG): Delete.
546         (elf_cfv4e_plt0_entry): Rename to...
547         (elf_isab_plt0_entry): ...this.  Adjust comments.  Use (-6,%pc,%d0)
548         for the second instruction too.
549         (elf_cfv4e_plt_entry): Rename to...
550         (elf_isab_plt_entry): ...this.  Adjust comments and use (-6,%pc,%d0).
551         (elf_isab_plt_info): New table.
552         (CPU32_FLAG): Delete.
553         (PLT_CPU32_ENTRY_SIZE): Rename to...
554         (CPU32_PLT_ENTRY_SIZE): ...this.
555         (elf_cpu32_plt0_entry): Update bounds accordingly.  Add R_68K_PC32-
556         style in-place addends.
557         (elf_cpu32_plt_entry): Likewise.
558         (elf_cpu32_plt_info): New table.
559         (elf_m68k_link_hash_table): Add a plt_info field.
560         (elf_m68k_link_hash_table_create): Initialize it.
561         (elf_m68k_get_plt_info): New function.
562         (elf_m68k_always_size_sections): Likewise.
563         (elf_m68k_adjust_dynamic_symbol): Use the plt_info hash table field.
564         (elf_m68k_install_pc32): New function.
565         (elf_m68k_finish_dynamic_symbol): Factor code using plt_info and
566         elf_m68k_install_pc32.
567         (elf_m68k_finish_dynamic_sections): Likewise.
568         (elf_m68k_plt_sym_val): Use elf_m68k_get_plt_info.
569         (elf_backend_always_size_sections): Define.
570
571 2006-06-14  Alan Modra  <amodra@bigpond.net.au>
572
573         * elflink.c (elf_link_add_object_symbols): Save and restore
574         struct bfd_hash_table table, size and count fields for
575         as-needed libs.
576
577 2006-06-12  Thiemo Seufer  <ths@mips.com>
578
579         * elf32-mips.c: Expand comment about ABI-mandated pagesize values.
580         (ELF_MAXPAGESIZE, ELF_COMMONPAGESIZE): define in a more obvious way.
581         * elf64-mips.c, elfn32-mips.c (ELF_MAXPAGESIZE): Fix value for IRIX6.
582         Delete old comments.
583         (ELF_COMMONPAGESIZE): Define in a more obvious way.
584
585 2006-06-12  Nick Clifton  <nickc@redhat.com>
586
587         PR binutils/2735
588         * elflink.c (elf_link_add_object_symbols): Fix the warning message
589         about mismatched alignments to allow for the case where the common
590         alignment has been deduced from the section alignment.
591         * bfd.c (_bfd_default_error_handler): Update comment to explain
592         why bfd and asection varargs are out of order.  Explicitly catch
593         and abort on NULL bfd and asection arguments.
594
595 2006-06-11  Richard Sandiford  <richard@codesourcery.com>
596             Thiemo Seufer  <ths@mips.com>
597
598         * elfxx-mips.c (mips_elf_link_hash_table): Add function_stub_size.
599         (STUB_ORI): New macro.
600         (STUB_LI16U): Fix formatting.
601         (MIPS_FUNCTION_STUB_SIZE): Delete.
602         (MIPS_FUNCTION_STUB_MAX_SIZE): Likewise.
603         (MIPS_FUNCTION_STUB_NORMAL_SIZE): New macro.
604         (MIPS_FUNCTION_STUB_BIG_SIZE): Likewise.
605         (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->function_stub_size
606         instead of MIPS_FUNCTION_STUB_SIZE.
607         (count_section_dynsyms): New function, split out from
608         _bfd_mips_elf_final_link.
609         (_bfd_mips_elf_always_size_sections): Get a worst-case estimate
610         of the number of dynamic symbols needed and use it to set up
611         function_stub_size.  Use function_stub_size rather than
612         MIPS_FUNCTION_STUB_SIZE to determine the size of the stub section.
613         Use 16-byte stubs for 0x10000 dynamic symbols.
614         (_bfd_mips_elf_size_dynamic_sections): Use htab->function_stub_size
615         instead of MIPS_FUNCTION_STUB_SIZE.  Fix formatting.
616         (_bfd_mips_elf_finish_dynamic_symbol): Likewise.  Change the
617         size of the stub buffer from MIPS_FUNCTION_STUB_MAX_SIZE to
618         MIPS_FUNCTION_STUB_BIG_SIZE.  Tweak the check for unhandled dynindxes.
619         Use MIPS_FUNCTION_STUB_BIG_SIZE rather than a hard-coded 20.
620         Use STUB_ORI rather than STUB_LI16U for big stubs.
621         (_bfd_mips_elf_link_hash_table_create): Initialize function_stub_size.
622         (_bfd_mips_elf_final_link): Use count_section_dynsyms.
623
624 2006-06-09  David Ung  <davidu@mips.com>
625
626         * bfd/elfxx-mips.c (mips_elf_calculate_relocation): Fix mode for stub
627         calling relocations.
628
629 2006-06-08  David Daney  <ddaney@avtrex.com>
630
631         * elfxx-mips.c (STUB_LI16): Removed.
632         (STUB_LUI): New macro.
633         (STUB_LI16U): Ditto.
634         (STUB_LI16S): Ditto.
635         (MIPS_FUNCTION_STUB_SIZE): Rewrote to take info parameter.
636         (_bfd_mips_elf_adjust_dynamic_symbol): Pass info parameter to
637         MIPS_FUNCTION_STUB_SIZE.
638         (_bfd_mips_elf_always_size_sections): Ditto.
639         (_bfd_mips_elf_size_dynamic_sections): Ditto.
640         (_bfd_mips_elf_finish_dynamic_sections): Ditto.
641         (_bfd_mips_elf_finish_dynamic_symbol): Rewrote stub generation
642         to allow larger symbol table indexes.
643
644 2006-06-07  Joseph S. Myers  <joseph@codesourcery.com>
645
646         * po/Make-in (pdf, ps): New dummy targets.
647
648 2006-06-06  Alan Modra  <amodra@bigpond.net.au>
649
650         * hash.c (bfd_hash_lookup): Correct stray line.
651
652         * elf.c (_bfd_elf_init_private_section_data): Comment typo.
653         (elfcore_grok_nto_status): Use long instead of pid_t.
654         (elfcore_grok_nto_regs, elfcore_grok_nto_note): Likewise.
655
656 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
657
658         * po/Make-in (top_builddir): Define.
659
660 2006-06-05  Alan Modra  <amodra@bigpond.net.au>
661
662         * Makefile.am: Run "make dep-am".
663         * Makefile.in: Regenerate.
664         * config.in: Regenerate.
665
666 2006-06-02  Alan Modra  <amodra@bigpond.net.au>
667             H.J. Lu  <hongjiu.lu@intel.com>
668
669         PR ld/2723
670         * elflink.c (bfd_elf_final_link): Don't output section symbols
671         for special ELF sections.
672
673 2006-06-01  Alan Modra  <amodra@bigpond.net.au>
674
675         * stabs.c (_bfd_link_section_stabs): Use bfd_make_section*_with_flags
676         instead of bfd_make_section*.
677         * aix386-core.c: Likewise.
678         * aix5ppc-core.c: Likewise.
679         * aout-adobe.c: Likewise.
680         * aoutf1.h: Likewise.
681         * binary.c: Likewise.
682         * cisco-core.c: Likewise.
683         * coff-arm.c: Likewise.
684         * coff-h8300.c: Likewise.
685         * elf.c: Likewise.
686         * elf32-bfin.c: Likewise.
687         * elf32-m32c.c: Likewise.
688         * hppabsd-core.c: Likewise.
689         * hpux-core.c: Likewise.
690         * i386linux.c: Likewise.
691         * ieee.c: Likewise.
692         * ihex.c: Likewise.
693         * irix-core.c: Likewise.
694         * lynx-core.c: Likewise.
695         * m68klinux.c: Likewise.
696         * mach-o.c: Likewise.
697         * netbsd-core.c: Likewise.
698         * nlmcode.h: Likewise.
699         * opncls.c: Likewise.
700         * osf-core.c: Likewise.
701         * peXXigen.c: Likewise.
702         * ppcboot.c: Likewise.
703         * ptrace-core.c: Likewise.
704         * rs6000-core.c: Likewise.
705         * sco5-core.c: Likewise.
706         * sparclinux.c: Likewise.
707         * srec.c: Likewise.
708         * sunos.c: Likewise.
709         * trad-core.c: Likewise.
710         * xcofflink.c: Likewise.
711         * xsym.c: Likewise.
712
713 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
714
715         * Makefile.am (INCLUDES): Use @INCINTL@.
716         * acinclude.m4: Include new gettext macros.
717         * configure.in: Use ZW_GNU_GETTEXT_SISTER_DIR and AM_PO_SUBDIRS.
718         Manually substitute POFILES and GMOFILES.
719         * Makefile.in, aclocal.m4, configure, doc/Makefile.in: Regenerated.
720
721 2006-05-30  H.J. Lu  <hongjiu.lu@intel.com>
722
723         * bfd.c (bfd_emul_get_maxpagesize): New.
724         (bfd_elf_set_pagesize): Likewise.
725         (bfd_emul_set_maxpagesize): Likewise.
726         (bfd_emul_get_commonpagesize): Likewise.
727         (bfd_emul_set_commonpagesize): Likewise.
728         * bfd-in2.h: Regenerated.
729
730         * elf-bfd.h (elf_backend_data): Add commonpagesize.
731         (xvec_get_elf_backend_data): New.
732         (get_elf_backend_data): Use xvec_get_elf_backend_data.
733
734         * elf32-arm.c (elf32_arm_vxworks_bed): Remove const.
735         * elfxx-target.h (elfNN_bed): Likewise.
736
737         * elf32-arm.c (ELF_COMMONPAGESIZE): Defined.
738         * elf32-mips.c (ELF_COMMONPAGESIZE): Likewise.
739         * elf32-ppc.c (ELF_COMMONPAGESIZE): Likewise.
740         * elf32-sh.c (ELF_COMMONPAGESIZE): Likewise.
741         * elf32-sh64.c (ELF_COMMONPAGESIZE): Likewise.
742         * elf32-sparc.c (ELF_COMMONPAGESIZE): Likewise.
743         * elf64-alpha.c (ELF_COMMONPAGESIZE): Likewise.
744         * elf64-ppc.c (ELF_COMMONPAGESIZE): Likewise.
745         * elf64-sparc.c (ELF_COMMONPAGESIZE): Likewise.
746         * elf64-x86-64.c (ELF_COMMONPAGESIZE): Likewise.
747         * elfn32-mips.c (ELF_COMMONPAGESIZE): Likewise.
748         * elfxx-ia64.c (ELF_COMMONPAGESIZE): Likewise.
749
750         * elfxx-target.h (ELF_COMMONPAGESIZE): Define if not defined.
751         (elfNN_bed): Initialize commonpagesize with ELF_COMMONPAGESIZE.
752
753         * targets.c (bfd_find_target): Support NULL abfd.
754
755 2006-05-30  Nick Clifton  <nickc@redhat.com>
756
757         * po/es.po: Updated Spanish translation.
758
759 2006-05-27  Alan Modra  <amodra@bigpond.net.au>
760             H.J. Lu  <hongjiu.lu@intel.com>
761
762         * elf.c (assign_file_positions_for_load_sections): Retrieve
763         maxpagesize from m->p_align if it is valid.  Set p_vaddr,
764         p_paddr and p_align earlier.  Revert 2006-05-19 change to p_align.
765         (copy_elf_program_header): Copy p_align.  Set p_align_valid.
766
767 2006-05-26  H.J. Lu  <hongjiu.lu@intel.com>
768
769         * elf64-x86-64.c (ELF_MINPAGESIZE): Changed to 0x1000.
770
771 2006-05-25  H.J. Lu  <hongjiu.lu@intel.com>
772
773         * elf64-x86-64.c (ELF_MINPAGESIZE): Set to 0x100000.
774
775 2006-05-25  H.J. Lu  <hongjiu.lu@intel.com>
776
777         * elf64-x86-64.c (ELF_MAXPAGESIZE): Updated to 0x200000.
778
779 2006-05-26  Alan Modra  <amodra@bigpond.net.au>
780
781         * elf.c (sym_is_global): Return a bfd_boolean.
782         (ignore_section_sym): New function.
783         (elf_map_symbols): Use ignore_section_sym to discard some syms.
784         (_bfd_elf_symbol_from_bfd_symbol): Ensure section belongs to
785         bfd before using elf_section_syms.
786
787 2006-05-25  H.J. Lu  <hongjiu.lu@intel.com>
788
789         * config.bfd: (sh-*-linux*): Treat as 64bit target.
790         (sh*l*-*-netbsdelf*): Likewise.
791         (sh-*-netbsdelf*): Likewise.
792         (shl*-*-elf*): Likewise.
793         (sh[1234]l*-*-elf*): Likewise.
794         (sh3el*-*-elf*): Likewise.
795         (shl*-*-kaos*): Likewise.
796         (sh-*-elf*): Likewise.
797         (sh[1234]*-elf*): Likewise.
798         (sh-*-rtems*): Likewise.
799         (sh-*-kaos*): Likewise.
800
801 2006-05-24  H.J. Lu  <hongjiu.lu@intel.com>
802
803         PR ld/1485
804         * config.bfd: Set want64 to true if 64bit bfd is used.
805         (sh-*-linux*): Use targ64_selvecs for 64bit targets.
806         (sh*l*-*-netbsdelf*): Likewise.
807         (sh-*-netbsdelf*): Likewise.
808         (shl*-*-elf*): Likewise.
809         (sh[1234]l*-*-elf*): Likewise.
810         (sh3el*-*-elf*): Likewise.
811         (shl*-*-kaos*): Likewise.
812         (sh-*-elf*): Likewise.
813         (sh[1234]*-elf*): Likewise.
814         (sh-*-rtems*): Likewise.
815         (sh-*-kaos*): Likewise.
816
817 2006-05-24  Paul Brook  <paul@codesourcery.com>
818
819         * elf-bfd.h (elf_backend_data): Add elf_backend_output_arch_local_syms
820         * elf32-arm.c (output_arch_syminfo): Define.
821         (elf32_arm_ouput_plt_map_sym, elf32_arm_output_plt_map,
822         elf32_arm_output_arch_local_syms): New functions.
823         (elf_backend_output_arch_local_syms): Define.
824         * elflink.c (bfd_elf_final_link): Call
825         elf_backend_output_arch_local_syms.
826         * elfxx-target.h (elf_backend_output_arch_local_syms): Provide default
827         definition.
828         (elfNN_bed): Add elf_backend_output_arch_local_syms.
829
830 2006-05-24  Paul Brook  <paul@codesourcery.com>
831
832         * elf32-arm.c (put_arm_insn, put_thumb_insn): New functions.
833         (elf32_thumb_to_arm_stub, elf32_arm_to_thumb_stub,
834         elf32_arm_finish_dynamic_symbol): Use them.
835
836 2006-05-24  Carlos O'Donell  <carlos@systemhalted.org>
837             Randolph Chung  <tausq@debian.org>
838             
839         * elf-hppa.h (reloc_hppa_howto_table): Check bitfield for
840         TPREL21L/TPREL14R relocations. Handle LTOFF_TP14R relocations.
841         Add handling for TLS relocations.
842         (elf_hpp_reloc_final_type): Handle TLS relocs.
843         * elf32-hppa.c: Add authors for cleanup and TLS support.
844         (hppa_elf_local_got_tls_type, hh_name, eh_name): Define.
845         (elf32_hppa_link_hash_entry): Add tls_type.
846         (elf32_hppa_link_hash_table): Add tld_ldm_got.
847         (hppa_link_has_newfunc): Set tls_type.
848         (elf32_hppa_link_hash_table_create): Set tls_ldm_got refcount.
849         (hppa_stub_name): Use hh_name macro.
850         (elf32_hppa_copy_indirect_symbol): Copy TLS information.
851         (elf32_hppa_check_relocs): Call elf32_hppa_optimized_tls_reloc.
852         Handle TLS relocs.
853         (elf32_hppa_gc_sweep_hook): Likewise. 
854         (allocate_dynrelocs): Handle TLS relocs.
855         (elf32_hppa_size_dynamic_sections): Count space required by TLS
856         relocs. Use hh_name macro.
857         (dtpoff_base): New function.
858         (tpoff): Likewise.
859         (elf32_hppa_optimized_tls_reloc): Likewise.
860         (final_link_relocate): Handle TLS relocs.
861         (elf32_hppa_relocate_section): Handle TLS relocs. Use eh_name
862         and hh_name macros.
863         (elf32_hppa_finish_dynamic_symbol): Setup TLS got entries. Use
864         hh_name and eh_name macros.
865         (elf32_hppa_reloc_type_clas): Handle TLS relocs.
866
867 2006-05-24  Bjoern Haase  <bjoern.m.haase@web.de> 
868
869         * archures.c: Add bfd_mach_avr6.
870         * cpu-avr.c: Likewise.
871         * reloc.c (BFD_RELOC_AVR_LO8_LDI_GS, BFD_RELOC_AVR_HI8_LDI_GS):
872         New relocations.
873         * libbfd.h: Regenerate. 
874         * bfd-in2.h:Regenerate.
875         * elf32-avr.h: New file.  Protoypes for functions accessed from ld.
876         * elf32-avr.c: Add elf32-avr.h to include list.
877         (elf32_avr_stub_hash_entry): New function.
878         (elf32_avr_link_hash_table): New struct.
879         (avr_link_hash_table): Likewise.
880         (avr_stub_hash_entry): Likewise.
881         (avr_stub_hash_lookup): New function.
882         (stub_hash_newfunc): New function.
883         (elf32_avr_link_hash_table_create): New function.
884         (elf32_avr_link_hash_table_free): New function.
885         (avr_get_stub_addr): New function.
886         (debug_relax, debug_stubs): Add new global variables controlling
887         debugging printout to stdout.
888         (avr_pc_wrap_around): Change the type to bfd_vma.
889         (avr_replace_call_ret_sequences): Add a new variable controling 
890         linkrelax optimizations.
891         (avr_stub_is_required_for_16_bit_reloc): New function.
892         (avr_final_link_relocate): 
893         Add linker hash table to parameter list. Use stub addr. if necessary.
894         (elf32_avr_relocate_section):
895         Add linker hashtable to parameter list of avr_final_link_relocate.
896         (bfd_elf_avr_final_write_processing): Add support for bfd_mach_avr6.
897         (elf32_avr_object_p): Add support for E_AVR_MACH_AVR6.
898         (elf32_avr_relax_delete_bytes):
899         Iterate over all sections of a bfd when adjusting relocs addends.
900         (elf32_avr_relax_section):
901         Evaluate avr_replace_call_ret_sequences and recalculate the size of 
902         stub section.
903         (avr_stub_name): New function.
904         (avr_get_stub_entry): New function.
905         (avr_add_stub): New function.
906         (avr_build_one_stub): New function.
907         (avr_size_one_stub): New function.
908         (elf32_avr_setup_params): New function.
909         (elf32_avr_setup_section_lists): New function.
910         (get_local_syms): New function.
911         (elf32_avr_size_stubs): New function.
912         (bfd_elf32_bfd_link_hash_table_create): New function.
913         (bfd_elf32_bfd_link_hash_table_free): New function.
914
915 2006-05-23  H.J. Lu  <hongjiu.lu@intel.com>
916
917         PR ld/2655
918         PR ld/2657
919         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Properly
920         update CIE/FDE length.  Don't pad to the section alignment.
921
922 2006-05-23  Jie Zhang  <jie.zhang@analog.com>
923
924         * elf32-bfin.c (bfinfdpic_relocate_section): Clear reloc for
925         deteted entries in .eh_frame section.
926
927 2006-05-23  Jie Zhang  <jie.zhang@analog.com>
928
929         * elf32-bfin.c (bfin_check_relocs): Use __GLOBAL_OFFSET_TABLE_
930         instead of _GLOBAL_OFFSET_TABLE_.
931         (bfin_relocate_section): Ditto.
932         (_bfin_create_got_section): Ditto.
933         (elf32_bfinfdpic_create_dynamic_sections): Use
934         __PROCEDURE_LINKAGE_TABLE_ instead of _PROCEDURE_LINKAGE_TABLE_.
935         (bfin_finish_dynamic_symbol): Use __DYNAMIC instead of _DYNAMIC.
936
937 2006-05-23  Alan Modra  <amodra@bigpond.net.au>
938
939         * elf64-ppc.c (compare_symbols): Prefer strong dynamic global
940         function syms over other syms.
941
942 2006-05-22  Daniel Jacobowitz  <dan@codesourcery.com>
943
944         * elflink.c (_bfd_elf_add_dynamic_entry): Remove DT_TEXTREL
945         check.
946         (bfd_elf_final_link): Add a late DT_TEXTREL check.
947         * elfxx-mips.c (MIPS_ELF_READONLY_SECTION): Define.
948         (mips_elf_create_dynamic_relocation): Set DF_TEXTREL.
949         (_bfd_mips_elf_check_relocs): Delete MIPS_READONLY_SECTION.
950         Use MIPS_ELF_READONLY_SECTION.
951         (_bfd_mips_elf_size_dynamic_sections): Clear DF_TEXTREL after
952         creating DT_TEXTREL.
953         (_bfd_mips_elf_finish_dynamic_sections): Clear textrel markers
954         if no text relocations were generated.
955
956 2006-05-19  H.J. Lu  <hongjiu.lu@intel.com>
957
958         * elfxx-ia64.c (ELF_MAXPAGESIZE): Fix a typo in comment.
959
960 2006-05-19  Alan Modra  <amodra@bigpond.net.au>
961
962         * elf.c (elf_fake_sections): Formatting.
963         (assign_file_positions_for_load_sections): Only add SEC_ALLOC
964         sections to p_memsz.  Remove hack for PT_NOTE sections.  Allow
965         section alignment to increase p_align for PT_LOAD.
966         (assign_file_positions_for_non_load_sections): Remove ARM BPABI
967         hack for PT_DYNAMIC.  Instead, set p_filesz for all segments
968         other than PT_LOAD, and PT_NOTE in core.
969
970 2006-05-17  Alan Modra  <amodra@bigpond.net.au>
971
972         * elf.c (assign_file_positions_for_segments): Split into..
973         (assign_file_positions_for_load_sections): ..this, and..
974         (assign_file_positions_for_non_load_sections): ..this new function,..
975         (assign_file_positions_except_relocs): ..writing program headers here.
976
977 2006-05-17  Alan Modra  <amodra@bigpond.net.au>
978
979         * elflink.c (elf_gc_sweep): Don't specially keep non-alloc,
980         non-load sections if they have relocs.
981
982 2006-05-15  Paul Brook  <paul@codesourcery.com>
983
984         * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Rename ...
985         (bfd_is_arm_special_symbol_name): ... to this.  Add type argument.
986         Check symbol name is of specified type.
987         * elf32-arm.c (elf32_arm_is_target_special_symbol,
988         arm_elf_find_function, elf32_arm_output_symbol_hook): Use
989         bfd_is_arm_special_symbol_name.
990         * bfd-in.h (BFD_ARM_SPECIAL_SYM_TYPE_MAP,
991         BFD_ARM_SPECIAL_SYM_TYPE_TAG, BFD_ARM_SPECIAL_SYM_TYPE_OTHER,
992         BFD_ARM_SPECIAL_SYM_TYPE_ANY): Define.
993         (bfd_is_arm_mapping_symbol_name): Remove prototype.
994         (bfd_is_arm_special_symbol_name): Add prototype.
995         * bfd-in2.h: Regenerate.
996
997 2006-05-15  David Heine  <dlheine@tensilica.com>
998             Bob Wilson  <bob.wilson@acm.org>
999
1000         * elf32-xtensa.c (check_loop_aligned): Fix reversed check for
1001         undefined opcode.  Clean up assertions.
1002         (narrow_instruction, widen_instruction): Remove "do_it" parameters.
1003         Factor most of the code into separate functions....
1004         (can_narrow_instruction, can_widen_instruction): New.
1005         (prev_instr_is_a_loop): New.
1006         (compute_ebb_proposed_actions): Combine error handling code for
1007         decode errors.  Replace call to insn_decode_len with inline code.
1008         Use can_narrow_instruction and can_widen_instruction.  Handle errors
1009         from call to xtensa_opcode_is_loop.
1010         (relax_section): Adjust calls to narrow_instruction and 
1011         widen_instruction.
1012
1013 2006-05-15  Alan Modra  <amodra@bigpond.net.au>
1014
1015         PR 2658
1016         * elf32-ppc.c (ppc_elf_relax_section): Don't segfault on non-pic
1017         -shared link.
1018
1019 2006-05-11  Michael Matz  <matz@suse.de>
1020
1021         * elflink.c (match_group_member): Correctly iterate group
1022         members.
1023
1024 2006-05-11  Paul Brook  <paul@codesourcery.com>
1025
1026         * elf32-arm.c (elf32_arm_reloc_map): Add MOVW and MOVT relocs.
1027         (elf32_arm_final_link_relocate): Handle MOVW and MOVT relocs.
1028         (elf32_arm_gc_sweep_hook, elf32_arm_check_relocs): Ditto.
1029         * reloc.c: Ditto.
1030         * bfd-in2.h: Regenerate.
1031         * libbfd.h: Regenerate.
1032         * libcoff.h: Regenerate.
1033
1034 2006-05-11  Mike Bland  <mbland@google.com>
1035
1036         * elf.c (_bfd_elf_init_private_section_data): Don't change
1037         section type if already set.
1038
1039 2006-05-10  Nick Clifton  <nickc@redhat.com>
1040
1041         PR ld/2607
1042         * elfcode.h (valid_section_index_p): New function: Checks for a
1043         valid section index.  Allows indicies in the range SHN_LOPROC to
1044         SHN_HIOS.
1045         (elf_object_p): Use valid_section_index_p.
1046
1047 2006-05-11  Pedro Alves  <pedro_alves@portugalmail.pt>
1048
1049         * coff-arm.c (ARM_26D, ARM_32, ARM_RVA_32, ARM_SECTION,
1050         ARM_SECREL): Mark WinCE versions of these relocs as partial
1051         inplace.
1052         (coff_arm_relocate_section): Adjust addend for WinCE.
1053
1054 2006-05-10  Alan Modra  <amodra@bigpond.net.au>
1055
1056         PR 2342
1057         * elflink.c (_bfd_elf_default_action_discarded): Revert 2006-02-16.
1058
1059 2006-05-09  Nick Clifton  <nickc@redhat.com>
1060
1061         * coffcode.h (coff_write_relocs): Produce an error message if a an
1062         out-of-range symbol index is detected in a reloc.
1063
1064 2006-05-09  Ben Elliston  <bje@au.ibm.com>
1065
1066         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Remove unused
1067         local variable `dynobj'.
1068         
1069 2006-05-05  Bjoern Haase  <bjoern.m.haase@web.de>
1070
1071         * elf32-avr.c (elf32_avr_relax_delete_bytes): Iterate over all
1072         of the bfd's sections for the reloc-addend adjustments.
1073
1074 2006-05-05  Martin Schwidefsky  <schwidefsky@de.ibm.com>
1075
1076         * elf32-s390.c (invalid_tls_insn): Call bfd_set_error.
1077         (elf_s390_relocate_section): Add code to do the GD->LE and
1078         LD->LE TLS linker optimizations if a brasl instruction is used
1079         for the __tls_get_offset function call.
1080         * elf64-s390.c (invalid_tls_insn): Call bfd_set_error.
1081
1082 2006-05-05  Alan Modra  <amodra@bigpond.net.au>
1083
1084         * elf64-ppc.c (ppc64_elf_tls_optimize): Only optimize
1085         R_PPC64_TPREL64 and R_PPC64_DTPMOD64 relocs when they are in
1086         the .toc and referenced by a TLS code sequence.
1087         (ppc64_elf_edit_toc): Cater for the unlikely situation that
1088         .toc is the first section in a file.
1089
1090 2006-05-04  Andreas Schwab  <schwab@suse.de>
1091
1092         * aoutf1.h (struct external_sparc_core): Declare c_regs as struct
1093         regs instead of an array of int.
1094         (struct external_solaris_bcp_core): Likewise.
1095         (swapcore_sun3): Use offsetof instead of computing the offset
1096         manually.
1097         (swapcore_sparc): Likewise.  Simplify reference to c_regs.
1098         (swapcore_solaris_bcp): Likewise.
1099
1100 2006-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
1101
1102         * elfxx-mips.c (_bfd_mips_elf_hide_symbol): Adjust handling
1103         for missing GOTs.
1104
1105 2006-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
1106
1107         * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Accept more
1108         mapping symbols.
1109
1110 2006-05-04  Ben Elliston  <bje@au.ibm.com>
1111
1112         * coff-or32.c (bfd_section_from_shdr): Remove unused local
1113         variable `ptr'.
1114         * cofflink.c (process_embedded_commands): Remove unused local
1115         variables `had_read' and `had_shared'.
1116         * ecofflink.c (bfd_ecoff_debug_accumulate): Remove unused local
1117         variable `fdr_adr'.
1118         * ihex.c (ihex_read_section): Remove unused local variable `addr'.
1119
1120 2006-05-03  Alan Modra  <amodra@bigpond.net.au>
1121
1122         * libbfd-in.h (_bfd_generic_new_section_hook): Declare.
1123         * section.c (bfd_abs_symbol, bfd_com_symbol): Delete.
1124         (bfd_und_symbol, bfd_ind_symbol): Delete.
1125         (BFD_FAKE_SECTION): Remove SYM_PTR param, set symbol_ptr_ptr to
1126         &SEC.symbol.
1127         (STD_SECTION): Adjust.
1128         (_bfd_generic_new_section_hook): New function, extracted from..
1129         (bfd_section_init): ..here.
1130         (bfd_make_section_old_way): Call new_section_hook for abs, com,
1131         und and ind sections.
1132         * elf.c (_bfd_elf_large_com_section): Adjust.
1133         * aoutx.h (new_section_hook): Call _bfd_generic_new_section_hook.
1134         * pdp11.c (new_section_hook): Likewise.
1135         * coffcode.h (coff_new_section_hook): Likewise.
1136         * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
1137         * elf.c (_bfd_elf_new_section_hook): Likewise.
1138         * vms.c (vms_new_section_hook): Likwise.
1139         * elf32-arm.c (elf32_arm_new_section_hook): Check used_by_bfd isn't
1140         already set.
1141         * elf32-sh64.c (sh64_elf_new_section_hook): Likewise.
1142         * elf32-xtensa.c (elf_xtensa_new_section_hook): Likewise.
1143         * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
1144         * elf64-ppc.c (ppc64_elf_new_section_hook): Likewise.
1145         * elfxx-mips.c (_bfd_mips_elf_new_section_hook): Likewise.
1146         * elfxx-sparc.c (_bfd_sparc_elf_new_section_hook): Likewise.
1147         * ieee.c (ieee_new_section_hook): Likewise.  Call
1148         _bfd_generic_new_section_hook too.
1149         * mmo.c (mmo_new_section_hook): Likewise.
1150         * oasys.c (oasys_new_section_hook): Likewise.
1151         * som.c (som_new_section_hook): Likewise.
1152         * coff-w65.c (reloc_processing): Don't use bfd_abs_symbol.
1153         * bfd-in2.h: Regenerate.
1154         * libbfd.h: Regenerate.
1155
1156 2006-05-03  Alan Modra  <amodra@bigpond.net.au>
1157
1158         * hash.c (DEFAULT_SIZE): Revert last change.
1159         (higher_prime_number): Correct test for no larger prime.  Don't
1160         abort on error, instead return 0.  Depopulate primes[].
1161         (bfd_hash_lookup): If we overflow size, refuse to grow table.
1162
1163 2006-05-02  Paul Brook  <paul@codesourcery.com>
1164
1165         * elf32-arm.c (elf32_arm_final_link_relocate): Set thumb funciton bit
1166         for R_ARM_REL32.
1167
1168 2006-05-02  Ben Elliston  <bje@au.ibm.com>
1169
1170         * archive.c (bfd_generic_archive_p): Remove unused local variable
1171         `fail'.
1172         * dwarf2.c (decode_line_info): Remove unused local variable
1173         `basic_block'.
1174         * elfcode.h (elf_slurp_reloc_table_from_section): Remove unused
1175         local variable `s'.
1176         * tekhex.c (tekhex_write_object_contents): Remove unused local
1177         variable `bytes_written'.
1178         * aout-ns32k.c (MY_swap_std_reloc_out): Remove unused local
1179         variable `r_addend'.
1180         * elf32-dlx.c (dlx_rtype_to_howto): Remove breaks after returns.
1181         * elfxx-mips.c (_bfd_elf_mips_mach): Remove breaks after returns.
1182         (_bfd_ns32k_relocate_contents): Remove break after return.
1183         * elf.c (bfd_section_from_shdr): Remove breaks after returns.
1184
1185 2006-05-02  Nick Clifton  <nickc@redhat.com>
1186
1187         * elf32-sh-symbian.c: Rename local define DEBUG to SYMBIAN_DEBUG
1188         in order to avoid conflicts with the global DEBUG define.
1189
1190 2006-05-02  Alan Modra  <amodra@bigpond.net.au>
1191
1192         * dwarf2.c: Formatting.
1193         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Simplify
1194         output section check.
1195         * elf32-i370.c: Warning fixes inside #ifdef DEBUG.
1196         * elf32-m32c.c: Similarly.
1197         * elf32-ppc.c: Similarly.
1198         * elf32-v850.c: Similarly.
1199         * nlm32-sparc.c: Similarly.
1200         * elfcode.h: Similarly.
1201         (elf_symbol_flags): Delete.
1202         * elflink.c (elf_link_input_bfd): Comment typo.
1203
1204 2006-05-01  DJ Delorie  <dj@redhat.com>
1205
1206         * bfd-in.h (bfd_hash_table): Add count field.
1207         * bfd-in2.h: Regenerate.
1208         * hash.c (higher_prime_number): New.
1209         (bfd_hash_table_inint_n): Init count field.
1210         (bfd_hash_lookup): Grow table as needed.
1211
1212 2006-04-27  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1213
1214         PR binutils/2584
1215         * tekhex.c (getvalue): Change return type to bfd_boolean and
1216         add the new parameter.  Return false if the unexpected character
1217         is found.
1218         (getsym): Likewise.
1219         (first_phase): Change return type to bfd_boolean and return
1220         false if the unexpected character is found.  Replace abort
1221         with returning false.
1222         (pass_over): Change return type to bfd_boolean and the type of
1223         the second argument to bfd_boolean (*) (bfd *, int, char *).
1224         Return false if FUNC returns false.
1225         (tekhex_object_p): Return NULL if pass_over fails.
1226
1227 2006-04-27  Alan Modra  <amodra@bigpond.net.au>
1228
1229         * coff-rs6000.c (xcoff_write_archive_contents_old): Warning fix.
1230
1231 2006-04-26  H.J. Lu  <hongjiu.lu@intel.com>
1232
1233         PR binutils/2593
1234         * elf.c (_bfd_elf_new_section_hook): Don't set section ELF type
1235         and flags if its BFD flags have been set.
1236         (_bfd_elf_init_private_section_data): Don't copy the output ELF
1237         section type from input if it has been set to something
1238         different.
1239
1240 2006-04-25  H.J. Lu  <hongjiu.lu@intel.com>
1241
1242         PR binutils/2467
1243         * elf.c (_bfd_elf_close_and_cleanup): Check elf_tdata (abfd)
1244         is NULL first.
1245
1246         * elf32-arm.c (elf32_arm_close_and_cleanup): Check if
1247         abfd->sections is NULL.
1248         (elf32_arm_bfd_free_cached_info): New.
1249         (bfd_elf32_bfd_free_cached_info): Defined.
1250
1251         * elfxx-target.h (bfd_elfNN_bfd_free_cached_info): Default it
1252         to _bfd_free_cached_info.
1253
1254         * libbfd-in.h (_bfd_free_cached_info): New.
1255         * libbfd: Regenerated.
1256
1257         * opncls.c (_bfd_delete_bfd): Check if abfd->memory is NULL.
1258         (_bfd_free_cached_info): New.
1259
1260 2006-04-21  Alan Modra  <amodra@bigpond.net.au>
1261
1262         * elf.c (assign_file_positions_except_relocs): Move code setting
1263         file position of non-loaded sections..
1264         (assign_file_positions_for_segments): ..to here.
1265
1266 2006-04-20  H.J. Lu  <hongjiu.lu@intel.com>
1267
1268         PR ld/2537
1269         * elf.c (bfd_section_from_shdr): Allow sections reserved for
1270         applications. Issue an error on sections we don't know how
1271         to handle.
1272
1273 2006-04-19  Alan Modra  <amodra@bigpond.net.au>
1274
1275         * Makefile.am: Run "make dep-am".
1276         * Makefile.in: Regenerate.
1277
1278 2006-04-19  Alan Modra  <amodra@bigpond.net.au>
1279
1280         * warning.m4 (--enable-werror): Format help message.
1281         (--enable-build-warnings): Likewise.
1282         * configure: Regenerate.
1283
1284 2006-04-18  Nick Clifton  <nickc@redhat.com>
1285
1286         PR 2257
1287         * elfcode.h (elf_object_p): Allow files with corrupt e_shstrndx
1288         fields to still be handled as ELF files.
1289
1290 2006-04-16  Daniel Jacobowitz  <dan@codesourcery.com>
1291
1292         * po/SRC-POTFILES.in: Regenerated.
1293
1294 2006-04-16  Daniel Jacobowitz  <dan@codesourcery.com>
1295
1296         * configure.in: Update version to 2.17.50.
1297         * configure: Regenerated.
1298
1299 2006-04-14  David Heine  <dlheine@tensilica.com>
1300
1301         * elf32-xtensa.c (build_reloc_opcodes): New.
1302         (compute_text_actions): Use it to decode opcodes outside inner loop.
1303         (check_section_ebb_pcrels_fit): Add "reloc_opcodes" argument, and if
1304         it is set, use it to get the opcodes for relocations.
1305         (move_shared_literal): Adjust call to check_section_ebb_pcrels_fit.
1306
1307 2006-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1308
1309         PR ld/2513
1310         * elf32-i386.c (GOT_TLS_MASK): New macro for tls_type.
1311         (GOT_TLS_IE_IE): Likewise.
1312         (GOT_TLS_IE_GD): Likewise.
1313         (GOT_TLS_IE_MASK): Likewise.
1314         (elf_i386_check_relocs): For global symbols, set GOT_TLS_IE_GD
1315         and GOT_TLS_IE_IE for R_386_TLS_GD and R_386_TLS_IE
1316         respectively.
1317         (allocate_dynrelocs): If both GOT_TLS_IE_IE and GOT_TLS_IE_GD
1318         are set, treat tls_type as GOT_TLS_IE_BOTH.
1319         (elf_i386_relocate_section): Likewise.
1320
1321 2006-04-07  Randolph Chung  <tausq@debian.org>
1322
1323         * elf64-hppa.c (elf64_hppa_grok_prstatus): New function.
1324         (elf64_hppa_grok_psinfo): Likewise.
1325         (elf_backend_grok_pstatus, elf_backend_grok_psinfo): Define.
1326
1327 2006-04-06  DJ Delorie  <dj@redhat.com>
1328
1329         * elf32-m32c.c (m32c_elf_relocate_section): Generate a symbol for
1330         each plt entry we create.
1331
1332 2006-04-06  Carlos O'Donell  <carlos@codesourcery.com>
1333
1334         * po/Make-in: Add install-html target.
1335         * Makefile.am: Rename docdir to bfddocdir. Add datarootdir, docdir
1336         htmldir. Add install-html and install-html-recursive targets.
1337         * Makefile.in: Regenerate.
1338         * configure.in: AC_SUBST for datarootdir, docdir and htmldir.
1339         * configure: Regenerate.
1340
1341 2006-04-06  H.J. Lu  <hongjiu.lu@intel.com>
1342
1343         * elfxx-ia64.c (elfNN_ia64_relax_section): Skip unneeded passes
1344         with the skip_relax_pass_0 and skip_relax_pass_1 bits in the
1345         section structure.
1346
1347 2006-04-05  Bernd Schmidt  <bernd.schmidt@analog.com>
1348
1349         * elf32-bfin.c (bfinfdpic_relocs_info_hash): Sprinkle casts to
1350         eliminate warnings.
1351
1352 2006-04-05  H.J. Lu  <hongjiu.lu@intel.com>
1353             James E Wilson  <wilson@specifixinc.com>
1354
1355         PR ld/2442
1356         * elfxx-ia64.c (elfNN_ia64_dyn_sym_info): Remove next.
1357         (elfNN_ia64_local_hash_entry): Add count, sorted_count and
1358         size.
1359         (elfNN_ia64_link_hash_entry): Likewise.
1360         (elfNN_ia64_new_elf_hash_entry): Initialize count, sorted_count
1361         and size.
1362         (elfNN_ia64_hash_copy_indirect): Updated elfNN_ia64_dyn_sym_info
1363         processing.
1364         (elfNN_ia64_hash_hide_symbol): Likewise.
1365         (elfNN_ia64_global_dyn_sym_thunk): Likewise.
1366         (elfNN_ia64_local_dyn_sym_thunk): Likewise.
1367         (elfNN_ia64_global_dyn_info_free): New function.
1368         (elfNN_ia64_local_dyn_info_free): Likewise.
1369         (elfNN_ia64_hash_table_free): Free local and global
1370         elfNN_ia64_dyn_sym_info.
1371         (addend_compare): New function.
1372         (sort_dyn_sym_info): Likewise.
1373         (get_dyn_sym_info): Updated to use binary search for addend.
1374         (elfNN_ia64_check_relocs): Scan relocations to create dynamic
1375         relocation arrays first.
1376
1377 2006-04-05  Bernd Schmidt  <bernd.schmidt@analog.com>
1378
1379         * elf32-bfin.c (_bfin_create_got_section): Don't generate a _gp
1380         symbol.
1381
1382 2006-04-05  H.J. Lu  <hongjiu.lu@intel.com>
1383
1384         PR ld/2411
1385         * elflink.c (check_dynsym): New.
1386         (elf_link_output_extsym): Use it.
1387         (bfd_elf_final_link): Likewise.
1388
1389 2006-04-05  H.J. Lu  <hongjiu.lu@intel.com>
1390
1391         PR ld/2404
1392         * elflink.c (_bfd_elf_merge_symbol): Skip the default indirect
1393         symbol from the dynamic definition with the default version if
1394         its type and the type of existing regular definition mismatch.
1395
1396 2006-04-05  Richard Sandiford  <richard@codesourcery.com>
1397             Daniel Jacobowitz  <dan@codesourcery.com>
1398
1399         * config.bfd (sparc-*-vxworks*): New stanza.
1400         * configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
1401         (bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
1402         * configure: Regenerate.
1403         * elf32-sparc.c: Include elf-vxworks.h.
1404         (elf32_sparc_vxworks_link_hash_table_create: New.
1405         (elf32_sparc_vxworks_final_write_processing): New.
1406         (TARGET_BIG_SYM): Override for VxWorks.
1407         (TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
1408         (bfd_elf32_bfd_link_hash_table_create): Likewise.
1409         (elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
1410         (elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
1411         (elf_backend_link_output_symbol_hook): Likewise.
1412         (elf_backend_emit_relocs): Likewise.
1413         (elf_backend_final_write_processing, elf32_bed): Likewise.
1414         * elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
1415         (sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
1416         (sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
1417         (_bfd_sparc_elf_link_hash_table_create): Don't initialize
1418         build_plt_entry here.
1419         (create_got_section): Initialize sgotplt for VxWorks.
1420         (_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
1421         plt_header_size and plt_entry_size, with new VxWorks-specific settings.
1422         Call elf_vxworks_create_dynamic_sections for VxWorks.
1423         (allocate_dynrelocs): Use plt_header_size and plt_entry_size.
1424         Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
1425         (_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
1426         for VxWorks.  Check for the .got.plt section.
1427         (sparc_vxworks_build_plt_entry): New function.
1428         (_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
1429         Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
1430         absolute on VxWorks.
1431         (sparc32_finish_dyn): Add special handling for DT_RELASZ
1432         and DT_PLTGOT on VxWorks.
1433         (sparc_vxworks_finish_exec_plt): New.
1434         (sparc_vxworks_finish_shared_plt): New.
1435         (_bfd_sparc_elf_finish_dynamic_sections): Call them.
1436         Use plt_header_size and plt_entry_size.
1437         * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
1438         srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
1439         * Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
1440         (elf32-sparc.lo): Likewise.
1441         * Makefile.in: Regenerate.
1442         * targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
1443         (_bfd_target_vector): Add a pointer to it.
1444
1445 2006-03-30  Ben Elliston  <bje@au.ibm.com>
1446
1447         PR ld/2267
1448         * elflink.c (elf_fixup_link_order): Ensure `elfsec' is not a
1449         special section number that exceeds the number of ELF sections
1450         (eg. SHN_MIPS_SCOMMON).
1451
1452 2006-03-27  Richard Sandiford  <richard@codesourcery.com>
1453
1454         * elfxx-mips.c (mips_got_entry): Add more commentary.
1455         (mips_elf_local_got_index): Use the hash table entry to record
1456         the GOT index of forced-local symbols.
1457         (mips_elf_initialize_tls_index): Rearrange code.  Store the index
1458         in either the hash table entry or the mips_got_entry, not both.
1459         Add more commentary.
1460         (mips_elf_multi_got): Make sure the g->next is nonnull when calling
1461         mips_elf_initialize_tls_index.
1462
1463 2006-03-25  Bernd Schmidt  <bernd.schmidt@analog.com>
1464
1465         * elf32-bfin.c (bfd_const_reloc, bfd_oper_reloc, bfin_push_reloc,
1466         RELOC_STACK_SIZE, reloc_stack, reloc_stack_tos, is_reloc_stack_empty,
1467         reloc_stack_push, reloc_stack_pop, reloc_stack_operate,
1468         bfin_areloc_howto_table): Delete.  All
1469         uses deleted as well.
1470         (bfin_reloc_map): Delete all stack relocs.
1471         (bfin_info_to_howto, bfin_bfd_reloc_type_lookup,
1472         bfin_reloc_type_lookup): Don't support them.
1473         (bfin_relocate_section): Don't try to handle them.
1474
1475         * config.bfd (bfin-*-*): Add bfd_elf32_bfinfdpic_vec.
1476         * configure.in: Likewise.
1477         * configure: Regenerate.
1478         * elf32-bfin.c: Include "elf/dwarf2.h" and "hashtab.h".
1479         (BFIN_RELOC_MAX): Now 0x21.
1480         (bfin_howto_table, bfin_reloc_map): Add FD-PIC relocs.
1481         (bfd_elf32_bfinfdpic_vec): Declare.
1482         (IS_FDPIC): New macro.
1483         (struct bfinfdpic_elf_link_hash_table): New struct.
1484         (bfinfdpic_hash_table, bfinfdpic_got_section,
1485         bfinfdpic_gotrel_section, bfinfdpic_gotfixup_section,
1486         bfinfdpic_plt_setion, bfinfdpic_pltrel_section,
1487         bfinfdpic_relocs_info, bfinfdpic_got_initial_offset,
1488         bfinfdpic_plt_initial_offset): Accessor macros for it.
1489         (BFINFDPIC_SYM_LOCAL, BFINFDPIC_FUNCDESC_LOCAL): New macros.
1490         (struct bfinfdpic_relocs_info): New struct.
1491         (LZPLT_RESOLVER_EXTRA, LZPLT_NORMAL_SIZE, LZPLT_ENTRIES,
1492         BFINFDPIC_LZPLT_BLOCK_SIZE, BFINFDPIC_LZPLT_RESOLV_LOC,
1493         DEFAULT_STACK_SIZE): New macros.
1494         (bfinfdpic_elf_link_hash_table_create, bfinfdpic_relocs_info_hash,
1495         bfinfdpic_relocs_info_eq, bfinfdpics_relocs_info_find,
1496         bfinfdpic_relocs_info_for_global, bfinfdpic_relocs_info_for_local,
1497         bfinfdpic_pic_merge_early_relocs_info, _bfinfdpic_add_dyn_reloc,
1498         _bfinfdpic_add_rofixup, _bfinfdpic_osec_to_segment,
1499         _bfinfdpic_osec_readonly_p, bfinfdpic_relocate_section,
1500         bfinfdpic_check_relocs, bfinfdpic_gc_sweep_hook,
1501         _bfinfdpic_link_omit_section_dynsym, _bfin_create_got_section,
1502         elf32_bfinfdpic_create_dynamic_sections, _bfinfdpic_get_fd_entry,
1503         _bfinfdpic_compute_got_alloc_data, _bfinfdpic_get_got_entry,
1504         _bfinfdpic_assign_got_entries, _bfinfdpic_assign_plt_entries,
1505         _bfinfdpic_resolve_final_relocs_info,
1506         elf32_bfinfdpic_size_dynamic_sections,
1507         elf32_bfinfdpic_always_size_sections,
1508         elf32_bfinfdpic_modify_segment_map,
1509         _bfinfdpic_count_got_plt_entries,
1510         elf32_bfinfdpic_finish_dynamic_sections,
1511         elf32_bfinfdpic_adjust_dynamic_symbol,
1512         elf32_bfinfdpic_finish_dynamic_symbol,
1513         elf32_bfinfdpic_elf_use_relative_eh_frame,
1514         elf32_bfinfdpic_elf_encode_eh_address,
1515         elf32_bfin_object_p, bfin_elf_copy_private_bfd_data,
1516         elf32_bfinfdpic_copy_private_bfd_data,
1517         (struct _bfinfdpic_dynamic_got_info,
1518         struct _bfinfdpic_dynamic_got_plt_info): New structs.
1519         (elf32_bfin_print_private_bfd_data): Print PIC flags.
1520         (elf32_bfin_merge_private_bfd_data): Extend to support FD-PIC.
1521         (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, elf32_bed,
1522         elf_backend_got_header_size, bfd_elf32_bfd_link_hash_table_create,
1523         elf_backend_always_size_sectinos, elf_backend_modify_segment_map,
1524         bfd_elf32_bfd_copy_private_bfd_data,
1525         elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
1526         elf_backend_size_dynamic_sections, elf_backend_finish_dynamic_symbol,
1527         elf_backend_finish_dynamic_sections, elf_backend_relocate_section,
1528         elf_backend_can_make_relative_eh_frame, elf_backend_check_relocs,
1529         elf_backend_can_make_ldsa_relative_eh_frame, elf_backend_may_use_rel_p,
1530         elf_backend_may_use_rela_p, elf_backend_default_use_rela_p,
1531         elf_backend_omit_section_dynsym): Redefine these macros and include
1532         "elf32-target.h" again to create the elf32-bfinfdpic target.
1533         * reloc.c (BFD_RELOC_BFIN_GOT17M4, BFD_RELOC_BFIN_GOTHI,
1534         BFD_RELOC_BFIN_GOTLO, BFD_RELOC_BFIN_FUNCDESC,
1535         BFD_RELOC_BFIN_FUNCDESC_GOT17M4, BFD_RELOC_BFIN_FUNCDESC_GOTHI,
1536         BFD_RELOC_BFIN_FUNCDESC_GOTLO, BFD_RELOC_BFIN_FUNCDESC_VALUE,
1537         BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4, BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
1538         BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO, BFD_RELOC_BFIN_GOTOFFHI,
1539         BFD_RELOC_BFIN_GOTOFFLO): New.
1540         * targets.c (bfd_elf32_bfinfdpic_vec): New bfd_target.
1541         (_bfd_target_vector): Add it.
1542         * bfd-in2.h: Regenerate.
1543         * libbfd.h: Regenerate.
1544
1545 2006-03-25  Richard Sandiford  <richard@codesourcery.com>
1546
1547         * cpu-m68k.c (bfd_m68k_compatible): Treat ISA A+ and ISA B code as
1548         incompatible.  Likewise MAC and EMAC code.
1549         * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Use
1550         bfd_get_compatible to set the new bfd architecture.  Rely on it
1551         to detect incompatibilities.
1552
1553 2006-03-23  Michael Matz  <matz@suse.de>
1554
1555         * reloc.c: Add BFD_RELOC_X86_64_GOT64, BFD_RELOC_X86_64_GOTPCREL64,
1556         BFD_RELOC_X86_64_GOTPC64, BFD_RELOC_X86_64_GOTPLT64,
1557         BFD_RELOC_X86_64_PLTOFF64.
1558         * bfd-in2.h: Regenerated.
1559         * libbfd.h: Regenerated.
1560         * elf64-x86-64.c (x86_64_elf_howto_table): Correct comment.
1561         Add howtos for above relocs.
1562         (x86_64_reloc_map): Add mappings for new relocs.
1563         (elf64_x86_64_check_relocs): R_X86_64_GOT64, R_X86_64_GOTPCREL64,
1564         R_X86_64_GOTPLT64 need a got entry.  R_X86_64_GOTPLT64 also a PLT
1565         entry.  R_X86_64_GOTPC64 needs a .got section.  R_X86_64_PLTOFF64
1566         needs a PLT entry.
1567         (elf64_x86_64_gc_sweep_hook): Reflect changes from
1568         elf64_x86_64_check_relocs for the new relocs.
1569         (elf64_x86_64_relocate_section): Handle new relocs.
1570
1571 2006-03-22  Bob Wilson  <bob.wilson@acm.org>
1572
1573         * elf32-xtensa.c (xtensa_read_table_entries): Remove assertion that
1574         rel->r_addend is zero.
1575
1576 2006-03-22  Richard Sandiford  <richard@codesourcery.com>
1577
1578         * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Fix type
1579         of "loc".
1580
1581 2006-03-22  Richard Sandiford  <richard@codesourcery.com>
1582             Daniel Jacobowitz  <dan@codesourcery.com>
1583             Phil Edwards  <phil@codesourcery.com>
1584             Zack Weinberg  <zack@codesourcery.com>
1585             Mark Mitchell  <mark@codesourcery.com>
1586             Nathan Sidwell  <nathan@codesourcery.com>
1587
1588         * bfd-in2.h: Regenerate.
1589         * config.bfd (mips*-*-vxworks*, mips*el-*-vxworks*): New stanzas.
1590         * configure.in (bfd_elf32_bigmips_vxworks_vec): New stanza.
1591         (bfd_elf32_littlemips_vxworks_vec): Likewise.
1592         (bfd_elf32_bigmips_vec): Add elf-vxworks.lo.
1593         (bfd_elf32_littlemips_vec): Likewise.
1594         (bfd_elf32_nbigmips_vec): Likewise.
1595         (bfd_elf32_nlittlemips_vec): Likewise.
1596         (bfd_elf32_ntradbigmips_vec): Likewise.
1597         (bfd_elf32_ntradlittlemips_vec): Likewise.
1598         (bfd_elf32_tradbigmips_vec): Likewise.
1599         (bfd_elf32_tradlittlemips_vec): Likewise.
1600         (bfd_elf64_bigmips_vec): Likewise.
1601         (bfd_elf64_littlemips_vec): Likewise.
1602         (bfd_elf64_tradbigmips_vec): Likewise.
1603         (bfd_elf64_tradlittlemips_vec): Likewise.
1604         * elf32-mips.c: Include elf-vxworks.h.
1605         (mips_info_to_howto_rel): Use elf_backend_mips_rtype_to_howto
1606         instead of calling mips_elf32_rtype_to_howto directly.
1607         (mips_vxworks_copy_howto_rela): New reloc howto.
1608         (mips_vxworks_jump_slot_howto_rela): Likewise.
1609         (mips_vxworks_bfd_reloc_type_lookup): New function.
1610         (mips_vxworks_rtype_to_howto): Likewise.
1611         (mips_vxworks_final_write_processing): Likewise.
1612         (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Override for VxWorks.
1613         (TARGET_BIG_SYM, TARGET_BIG_NAME, elf_bed, ELF_MAXPAGESIZE): Likewise.
1614         (elf_backend_want_got_plt): Likewise.
1615         (elf_backend_want_plt_sym): Likewise.
1616         (elf_backend_got_symbol_offset): Likewise.
1617         (elf_backend_want_dynbss): Likewise.
1618         (elf_backend_may_use_rel_p): Likewise.
1619         (elf_backend_may_use_rela_p): Likewise.
1620         (elf_backend_default_use_rela_p): Likewise.
1621         (elf_backend_got_header_size: Likewise.
1622         (elf_backend_plt_readonly): Likewise.
1623         (bfd_elf32_bfd_reloc_type_lookup): Likewise.
1624         (elf_backend_mips_rtype_to_howto): Likewise.
1625         (elf_backend_adjust_dynamic_symbol): Likewise.
1626         (elf_backend_finish_dynamic_symbol): Likewise.
1627         (bfd_elf32_bfd_link_hash_table_create): Likewise.
1628         (elf_backend_add_symbol_hook): Likewise.
1629         (elf_backend_link_output_symbol_hook): Likewise.
1630         (elf_backend_emit_relocs): Likewise.
1631         (elf_backend_final_write_processing: Likewise.
1632         (elf_backend_additional_program_headers): Likewise.
1633         (elf_backend_modify_segment_map): Likewise.
1634         (elf_backend_symbol_processing): Likewise.
1635         * elfxx-mips.c: Include elf-vxworks.h.
1636         (mips_elf_link_hash_entry): Add is_relocation_target and
1637         is_branch_target fields.
1638         (mips_elf_link_hash_table): Add is_vxworks, srelbss, sdynbss, srelplt,
1639         srelplt2, sgotplt, splt, plt_header_size and plt_entry_size fields.
1640         (MIPS_ELF_RELA_SIZE, MIPS_ELF_REL_DYN_NAME): New macros.
1641         (MIPS_RESERVED_GOTNO): Take a mips_elf_link_hash_table argument.
1642         Return 3 for VxWorks.
1643         (ELF_MIPS_GP_OFFSET): Change the argument from a bfd to a
1644         mips_elf_link_hash_table.  Return 0 for VxWorks.
1645         (MIPS_ELF_GOT_MAX_SIZE): Change the argument from a bfd to a
1646         mips_elf_link_hash_table.  Update the call to ELF_MIPS_GP_OFFSET.
1647         (mips_vxworks_exec_plt0_entry): New variable.
1648         (mips_vxworks_exec_plt_entry): Likewise.
1649         (mips_vxworks_shared_plt0_entry): Likewise.
1650         (mips_vxworks_shared_plt_entry): Likewise.
1651         (mips_elf_link_hash_newfunc): Initialize the new hash_entry fields.
1652         (mips_elf_rel_dyn_section): Change the bfd argument to a
1653         mips_elf_link_hash_table.  Use MIPS_ELF_REL_DYN_NAME to get
1654         the name of the section.
1655         (mips_elf_initialize_tls_slots): Update the call to
1656         mips_elf_rel_dyn_section.
1657         (mips_elf_gotplt_index): New function.
1658         (mips_elf_local_got_index): Add an input_section argument.
1659         Update the call to mips_elf_create_local_got_entry.
1660         (mips_elf_got_page): Likewise.
1661         (mips_elf_got16_entry): Likewise.
1662         (mips_elf_create_local_got_entry): Add bfd_link_info and input_section
1663         arguments.  Create dynamic relocations for each entry on VxWorks.
1664         (mips_elf_merge_gots): Update the use of MIPS_ELF_GOT_MAX_SIZE.
1665         (mips_elf_multi_got): Update the uses of MIPS_ELF_GOT_MAX_SIZE
1666         and MIPS_RESERVED_GOTNO.
1667         (mips_elf_create_got_section): Update the uses of
1668         MIPS_ELF_GOT_MAX_SIZE.  Create .got.plt on VxWorks.
1669         (is_gott_symbol): New function.
1670         (mips_elf_calculate_relocation): Use a dynobj local variable.
1671         Update the calls to mips_elf_local_got_index, mips_elf_got16_entry and
1672         mips_elf_got_page_entry.  Set G to the .got.plt entry when calculating
1673         VxWorks R_MIPS_CALL* relocations.  Calculate and use G for all GOT
1674         relocations on VxWorks.  Add dynamic relocations for references
1675         to the VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols.  Don't
1676         create dynamic relocations for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64
1677         in VxWorks executables.
1678         (mips_elf_allocate_dynamic_relocations): Add a bfd_link_info argument.
1679         Use MIPS_ELF_RELA_SIZE to calculate the size of a VxWorks entry.
1680         Don't allocate a null entry on VxWorks.
1681         (mips_elf_create_dynamic_relocation): Update the call to
1682         mips_elf_rel_dyn_section.  Use absolute rather than relative
1683         relocations for VxWorks, and make them RELA rather than REL.
1684         (_bfd_mips_elf_create_dynamic_sections): Don't make .dynamic
1685         read-only on VxWorks.  Update the call to mips_elf_rel_dyn_section.
1686         Create the .plt, .rela.plt, .dynbss and .rela.bss sections on
1687         VxWorks.  Likewise create the _PROCEDURE_LINKAGE_TABLE symbol.
1688         Call elf_vxworks_create_dynamic_sections for VxWorks and
1689         initialize the plt_header_size and plt_entry_size fields.
1690         (_bfd_mips_elf_check_relocs): Don't allow GOT relocations to be
1691         used in VxWorks executables.  Don't allocate dynamic relocations
1692         for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 in VxWorks executables.
1693         Set is_relocation_target for each symbol referenced by a relocation.
1694         Allocate .rela.dyn entries for relocations against the special
1695         VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols.  Create GOT
1696         entries for all VxWorks R_MIPS_GOT16 relocations.  Don't allocate
1697         a global GOT entry for symbols mentioned in VxWorks R_MIPS_CALL*,
1698         R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 relocations.  Update the calls
1699         to mips_elf_rel_dyn_section and mips_elf_allocate_dynamic_relocations.
1700         Set is_branch_target for symbols mentioned in R_MIPS_PC16 or R_MIPS_26
1701         relocations.  Don't set no_fn_stub on VxWorks.
1702         (_bfd_mips_elf_adjust_dynamic_symbol): Update the call to
1703         mips_elf_allocate_dynamic_relocations.
1704         (_bfd_mips_vxworks_adjust_dynamic_symbol): New function.
1705         (_bfd_mips_elf_always_size_sections): Do not allocate GOT page
1706         entries for VxWorks, and do not create multiple GOTs.
1707         (_bfd_mips_elf_size_dynamic_sections): Use MIPS_ELF_REL_DYN_NAME.
1708         Handle .got specially for VxWorks.  Update the uses of
1709         MIPS_RESERVED_GOTNO and mips_elf_allocate_dynamic_relocations.
1710         Check for sgotplt and splt.  Allocate the .rel(a).dyn contents last,
1711         once its final size is known.  Set DF_TEXTREL for VxWorks.  Add
1712         DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL, DT_PLTRELSZ and DT_JMPREL
1713         tags on VxWorks.  Do not add the MIPS-specific tags for VxWorks.
1714         (_bfd_mips_vxworks_finish_dynamic_symbol): New function.
1715         (mips_vxworks_finish_exec_plt): Likewise.
1716         (mips_vxworks_finish_shared_plt): Likewise.
1717         (_bfd_mips_elf_finish_dynamic_sections): Remove an unncessary call
1718         to mips_elf_rel_dyn_section.  Use a VxWorks-specific value of
1719         DT_PLTGOT.  Handle DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL,
1720         DT_PLTRELSZ and DT_JMPREL.  Update the uses of MIPS_RESERVED_GOTNO
1721         and mips_elf_rel_dyn_section.  Use a different GOT header for
1722         VxWorks.  Don't sort .rela.dyn on VxWorks.  Finish the PLT on VxWorks.
1723         (_bfd_mips_elf_link_hash_table_create): Initialize the new
1724         mips_elf_link_hash_table fields.
1725         (_bfd_mips_vxworks_link_hash_table_create): New function.
1726         (_bfd_mips_elf_final_link): Set the GP value to _GLOBAL_OFFSET_TABLE_
1727         on VxWorks.  Update the call to ELF_MIPS_GP_OFFSET.
1728         * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Declare.
1729         (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1730         (_bfd_mips_vxworks_link_hash_table_create): Likewise.
1731         * libbfd.h: Regenerate.
1732         * Makefile.am (elfxx-mips.lo): Depend on elf-vxworks.h.
1733         (elf32-mips.lo): Likewise.
1734         * Makefile.in: Regenerate.
1735         * reloc.c (BFD_RELOC_MIPS_COPY, BFD_RELOC_MIPS_JUMP_SLOT): Declare.
1736         * targets.c (bfd_elf32_bigmips_vxworks_vec): Declare.
1737         (bfd_elf32_littlemips_vxworks_vec): Likewise.
1738         (_bfd_target_vector): Add entries for them.
1739
1740 2006-03-19  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1741
1742         * elf64-hppa.c (elf64_hppa_special_sections): Change flags for .tbss
1743         section from SHF_PARISC_WEAKORDER to SHF_HP_TLS.
1744         (elf_backend_special_sections): Remove #undef.
1745
1746 2006-03-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1747
1748         * elf64-hppa.c (allocate_global_data_opd): Don't create an OPD entry
1749         for undefined weak symbols.
1750
1751 2006-03-17  Daniel Jacobowitz  <dan@codesourcery.com>
1752
1753         PR ld/2462
1754         * elflink.c (bfd_elf_final_link): Remove
1755         bed->elf_backend_emit_relocs from emit_relocs.
1756
1757 2006-03-17  Alexandre Oliva  <aoliva@redhat.com>
1758
1759         * elf32-ppc.c (ppc_elf_relocate_section): Copy addend from
1760         first relocation to the second when relaxing TLS GD to LE;
1761         zero it out when relaxing to IE.
1762
1763 2006-03-17  Alan Modra  <amodra@bigpond.net.au>
1764
1765         PR 2434
1766         * elflink.c (elf_link_add_object_symbols): Save and restore
1767         warning sym's linked sym.
1768
1769 2006-03-16  Alan Modra  <amodra@bigpond.net.au>
1770
1771         PR 2434
1772         * elflink.c (struct elf_smash_syms_data, elf_smash_syms): Delete.
1773         (elf_link_add_object_symbols): Delete unnecessary locals.  Rename
1774         hash_table -> htab.  Formatting.  Save entire symbol table
1775         before loading as-needed syms, and restore afterwards if lib not
1776         needed.  Use bfd_hash_allocate rather than bfd_alloc for sym
1777         name.  Free some buffers earlier.
1778         * bfd-in.h (struct bfd_hash_table): Add entsize.
1779         (bfd_hash_table_init, bfd_hash_table_init_n): Adjust prototype.
1780         * elf-bfd.h (_bfd_elf_link_hash_table_init): Likewise
1781         * hash.c (bfd_hash_table_init_n): Add entsize param, save to
1782         hash table.
1783         (bfd_hash_table_init): Add param, adjust calls.
1784         * aoutx.h: Adjust all hash_table_init functions and calls.
1785         * bfd.c: Likewise.
1786         * coff-arm.c: Likewise.
1787         * coff-h8300.c: Likewise.
1788         * coff-ppc.c: Likewise.
1789         * cofflink.c: Likewise.
1790         * ecoff.c: Likewise.
1791         * ecofflink.c: Likewise.
1792         * elf-m10300.c: Likewise.
1793         * elf-strtab.c: Likewise.
1794         * elf.c: Likewise.
1795         * elf32-arm.c: Likewise.
1796         * elf32-bfin.c: Likewise.
1797         * elf32-cris.c: Likewise.
1798         * elf32-frv.c: Likewise.
1799         * elf32-hppa.c: Likewise.
1800         * elf32-i386.c: Likewise.
1801         * elf32-m32r.c: Likewise.
1802         * elf32-m68hc1x.c: Likewise.
1803         * elf32-m68k.c: Likewise.
1804         * elf32-ppc.c: Likewise.
1805         * elf32-s390.c: Likewise.
1806         * elf32-sh.c: Likewise.
1807         * elf32-vax.c: Likewise.
1808         * elf64-alpha.c: Likewise.
1809         * elf64-hppa.c: Likewise.
1810         * elf64-ppc.c: Likewise.
1811         * elf64-s390.c: Likewise.
1812         * elf64-sh64.c: Likewise.
1813         * elf64-x86-64.c: Likewise.
1814         * elfxx-ia64.c: Likewise.
1815         * elfxx-mips.c: Likewise.
1816         * elfxx-sparc.c: Likewise.
1817         * i386linux.c: Likewise.
1818         * libaout.h: Likewise.
1819         * libbfd-in.h: Likewise.
1820         * libcoff-in.h: Likewise.
1821         * linker.c: Likewise.
1822         * m68klinux.c: Likewise.
1823         * merge.c: Likewise.
1824         * opncls.c: Likewise.
1825         * pdp11.c: Likewise.
1826         * sparclinux.c: Likewise.
1827         * stabs.c: Likewise.
1828         * sunos.c: Likewise.
1829         * vms.c: Likewise.
1830         * xcofflink.c: Likewise.
1831         * section.c (struct section_hash_entry): Move to..
1832         * libbfd-in.h: ..here.
1833         * Makefile.am: Run "make dep-am"
1834         * Makefile.in: Regenerate.
1835         * bfd-in2.h: Regenerate.
1836         * libbfd.h: Regenerate.
1837         * libcoff.h: Regenerate.
1838
1839 2006-03-16  Alan Modra  <amodra@bigpond.net.au>
1840
1841         * elf32-ppc.c (ppc_elf_check_relocs): REL24 and REL14 relocs
1842         against __GLOBAL_OFFSET_TABLE__ need never be dynamic.  Tweak
1843         last change to REL32 relocs so that they are counted as
1844         possibly dynamic as per REL24 and REL14.
1845
1846 2006-03-16  Alan Modra  <amodra@bigpond.net.au>
1847
1848         * elf32-ppc.c (ppc_elf_check_relocs): Don't fall into REL24
1849         checks from REL32.
1850
1851 2006-03-15  Ben Elliston  <bje@au.ibm.com>
1852
1853         * elf32-arm.c (elf32_arm_merge_eabi_attributes): Iterate over all
1854         in_list elements, not just the first.
1855         
1856 2006-03-14  Richard Sandiford  <richard@codesourcery.com>
1857
1858         * elf32-mips.c (mips_elf_adjust_addend): New function, mostly split
1859         out from...
1860         (_bfd_mips_elf_relocate_section): ...here.  Use it to adjust r_addend
1861         for final links too.
1862
1863 2006-03-13  Richard Sandiford  <richard@codesourcery.com>
1864
1865         * elfxx-mips.c (mips_elf_create_got_section): Initialize hgot.
1866
1867 2006-03-11  H.J. Lu  <hongjiu.lu@intel.com>
1868
1869         PR ld/2443
1870         * dwarf2.c (concat_filename): Don't issue an error if file is 0.
1871
1872 2006-03-10  Paul Brook  <paul@codesourcery.com>
1873
1874         * elf32-arm.c (INTERWORK_FLAG): Handle EABIv5.
1875         (elf32_arm_print_private_bfd_data): Ditto.
1876
1877 2006-03-09  Paul Brook  <paul@codesourcery.com>
1878
1879         * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Recognise additional
1880         mapping symbols.
1881
1882 2006-03-09  Khem Raj  <khem@mvista.com>
1883
1884         * elf32-arm.c(elf32_arm_finish_dynamic_sections): Use unsigned
1885         char type.
1886
1887 2006-03-08  H.J. Lu  <hongjiu.lu@intel.com>
1888
1889         * elfxx-ia64.c (elfNN_ia64_choose_gp): Properly choose gp.
1890
1891 2006-03-07  Richard Sandiford  <richard@codesourcery.com>
1892             Daniel Jacobowitz  <dan@codesourcery.com>
1893             Zack Weinberg  <zack@codesourcery.com>
1894             Nathan Sidwell  <nathan@codesourcery.com>
1895             Paul Brook  <paul@codesourcery.com>
1896             Ricardo Anguiano  <anguiano@codesourcery.com>
1897             Phil Edwards  <phil@codesourcery.com>
1898
1899         * configure.in (bfd_elf32_bigarm_vec): Include elf-vxworks.lo.
1900         (bfd_elf32_bigarm_symbian_vec): Likewise.
1901         (bfd_elf32_bigarm_vxworks_vec): Likewise.
1902         (bfd_elf32_littlearm_vec): Likewise.
1903         (bfd_elf32_littlearm_symbian_vec): Likewise.
1904         (bfd_elf32_littlearm_vxworks_vec): Likewise.
1905         * configure: Regenerate.
1906         * elf32-arm.c: Include libiberty.h and elf-vxworks.h.
1907         (RELOC_SECTION, RELOC_SIZE, SWAP_RELOC_IN, SWAP_RELOC_OUT): New macros.
1908         (elf32_arm_vxworks_bed): Add forward declaration.
1909         (elf32_arm_howto_table_1): Fix the masks for R_ASM_ABS12.
1910         (elf32_arm_vxworks_exec_plt0_entry): New table.
1911         (elf32_arm_vxworks_exec_plt_entry): Likewise.
1912         (elf32_arm_vxworks_shared_plt_entry): Likewise.
1913         (elf32_arm_link_hash_table): Add vxworks_p and srelplt2 fields.
1914         (reloc_section_p): New function.
1915         (create_got_section): Use RELOC_SECTION.
1916         (elf32_arm_create_dynamic_sections): Likewise.  Call
1917         elf_vxworks_create_dynamic_sections for VxWorks targets.
1918         Choose between the two possible values of plt_header_size
1919         and plt_entry_size.
1920         (elf32_arm_link_hash_table_create): Initialize vxworks_p and srelplt2.
1921         (elf32_arm_abs12_reloc): New function.
1922         (elf32_arm_final_link_relocate): Call it.  Allow the creation of
1923         dynamic R_ARM_ABS12 relocs on VxWorks.  Use reloc_section_p,
1924         RELOC_SIZE, SWAP_RELOC_OUT and RELOC_SECTION.  Initialize the
1925         r_addend fields of relocs.  On rela targets, skip any code that
1926         adjusts in-place addends.  When using _bfd_link_final_relocate
1927         to perform a final relocation, pass rel->r_addend as the addend
1928         argument.
1929         (elf32_arm_merge_private_bfd_data): If one of the bfds is a VxWorks
1930         object, ignore flags that are not standard on VxWorks.
1931         (elf32_arm_check_relocs): Allow the creation of dynamic R_ARM_ABS12
1932         relocs on VxWorks.  Use reloc_section_p.
1933         (elf32_arm_adjust_dynamic_symbol): Use RELOC_SECTION and RELOC_SIZE.
1934         (allocate_dynrelocs): Use RELOC_SIZE.  Account for the size of
1935         .rela.plt.unloaded relocs on VxWorks targets.
1936         (elf32_arm_size_dynamic_sections): Use RELOC_SIZE.  Check for
1937         .rela.plt.unloaded as well as .rel(a).plt.  Add DT_RELA* tags
1938         instead of DT_REL* tags on RELA targets.
1939         (elf32_arm_finish_dynamic_symbol): Use RELOC_SECTION, RELOC_SIZE
1940         and SWAP_RELOC_OUT.  Initialize r_addend fields.  Handle VxWorks
1941         PLT entries.  Do not make _GLOBAL_OFFSET_TABLE_ absolute on VxWorks.
1942         (elf32_arm_finish_dynamic_sections): Use RELOC_SECTION, RELOC_SIZE
1943         and SWAP_RELOC_OUT.  Initialize r_addend fields.  Handle DT_RELASZ
1944         like DT_RELSZ.  Handle the VxWorks form of initial PLT entry.
1945         Correct the .rela.plt.unreloaded symbol indexes.
1946         (elf32_arm_output_symbol_hook): Call the VxWorks version of this
1947         hook on VxWorks targets.
1948         (elf32_arm_vxworks_link_hash_table_create): Set vxworks_p to true.
1949         Minor formatting tweak.
1950         (elf32_arm_vxworks_final_write_processing): New function.
1951         (elf_backend_add_symbol_hook): Override for VxWorks and reset
1952         for Symbian.
1953         (elf_backend_final_write_processing): Likewise.
1954         (elf_backend_emit_relocs): Likewise.
1955         (elf_backend_want_plt_sym): Likewise.
1956         (ELF_MAXPAGESIZE): Likewise.
1957         (elf_backend_may_use_rel_p): Minor formatting tweak.
1958         (elf_backend_may_use_rela_p): Likewise.
1959         (elf_backend_default_use_rela_p): Likewise.
1960         (elf_backend_rela_normal): Likewise.
1961         * Makefile.in (elf32-arm.lo): Depend on elf-vxworks.h.
1962
1963 2006-03-06  Nathan Sidwell  <nathan@codesourcery.com>
1964
1965         * archures.c (bfd_mach_mcf_isa_a_nodiv, bfd_mach_mcf_isa_b_nousp):
1966         New.  Adjust other variants.
1967         (bfd_default_scan): Update.
1968         * bfd-in2.h: Rebuilt.
1969         * cpu-m68k.c: Adjust.
1970         (bfd_m68k_compatible): New. Use it for architectures.
1971         * elf32-m68k.c (elf32_m68k_object_p): Adjust.
1972         (elf32_m68k_merge_private_bfd_data): Adjust.  Correct isa-a/b
1973         mismatch.
1974         (elf32_m68k_print_private_bfd_data): Adjust.
1975         * ieee.c (ieee_write_processor): Adjust.
1976         
1977 2006-03-06  Alan Modra  <amodra@bigpond.net.au>
1978
1979         * dwarf2.c: Formatting.
1980         (add_line_info): Remove outer loop.
1981
1982 2006-03-05  H.J. Lu  <hongjiu.lu@intel.com>
1983             Alan Modra  <amodra@bigpond.net.au>
1984
1985         PR binutils/2338
1986         * dwarf2.c (loadable_section): New struct.
1987         (dwarf2_debug): Add loadable_section_count and
1988         loadable_sections.
1989         (new_line_sorts_after): New.
1990         (add_line_info): Use new_line_sorts_after to compare line
1991         addresses.
1992         (check_function_name): Removed.
1993         (unset_sections): New.
1994         (place_sections): New.
1995         (_bfd_dwarf2_find_nearest_line): Updated. Call place_sections
1996         and unset_sections on relocatable files.
1997         (_bfd_dwarf2_find_line): Likewise.
1998
1999 2006-03-03  Nick Clifton  <nickc@redhat.com>
2000
2001         * cpu-avr.c: Update to ISO-C90 formatting.
2002         * elf32-avr.c: Likewise.
2003
2004 2006-03-03  Bjoern Haase  <bjoern.m.haase@web.de>
2005
2006         * elf32-avr.c (avr_reloc_map): Insert BFD_RELOC_AVR_MS8_LDI
2007         and R_AVR_MS8_LDI 
2008         (bfd_elf_avr_final_write_processing): Set
2009         EF_AVR_LINKRELAX_PREPARED in e_flags field.
2010         (elf32_avr_relax_section): New function.
2011         (elf32_avr_relax_delete_bytes): New function.
2012         (elf32_avr_get_relocated_section_contents): New function.
2013         (avr_pc_wrap_around): New function.
2014         (avr_relative_distance_considering_wrap_around): New function.
2015         (avr_final_link_relocate): Handle negative int8t_t immediate for R_AVR_LDI.
2016         * reloc.c: Add BFD_RELOC_AVR_MS8_LDI and BFD_RELOC_AVR_LDI_NEG
2017         * libbfd.h: Regenerate.
2018         * bfd-in2.h: Regenerate.
2019
2020 2006-03-02  DJ Delorie  <dj@redhat.com>
2021
2022         * elf32-m32c.c (m32c_offset_for_reloc): Fix local symbol
2023         calculations.
2024
2025 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
2026
2027         * elf32-ppc.c (is_ppc_elf_target): Return true if the target is
2028         bfd_elf32_powerpc_vxworks_vec.
2029
2030 2006-03-02  Nick Clifton  <nickc@redhat.com>
2031
2032         * elf32-m32c.c (m32c_elf_relax_section): Initialise 'gap'.
2033
2034 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
2035
2036         * elf32-i386.c (elf_i386_create_dynamic_sections): Use
2037         elf_vxworks_create_dynamic_sections.
2038         (elf_i386_size_dynamic_sections): Remove VxWorks GOT and PLT
2039         symbol handling.
2040         * elf32-ppc.c (ppc_elf_create_dynamic_sections): Use
2041         elf_vxworks_create_dynamic_sections.
2042         (ppc_elf_size_dynamic_sections): Remove VxWorks GOT and PLT
2043         symbol handling.
2044         * elf-vxworks.c (elf_vxworks_create_dynamic_sections): New function.
2045         * elf-vxworks.h (elf_vxworks_create_dynamic_sections): Declare.
2046
2047 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
2048
2049         * elf32-i386.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
2050         (elf_backend_link_output_symbol_hook): Use
2051         elf_vxworks_link_output_symbol_hook instead.
2052         * elf32-ppc.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
2053         (elf_backend_link_output_symbol_hook): Use
2054         elf_vxworks_link_output_symbol_hook instead.
2055         * elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Provide the
2056         same interface as elf_backend_link_output_symbol_hook.
2057         * elf-vxworks.h (elf_vxworks_link_output_symbol_hook): Update
2058         prototype accordingly.
2059
2060 2006-03-02  Richard Sandiford  <richard@codesourcery.com>
2061
2062         * elf32-ppc.c (ppc_elf_plt_type): New enumeration.
2063         (ppc_elf_link_hash_table): Replace old_got and new_got with
2064         plt_type and can_use_new_plt.
2065         (ppc_elf_create_dynamic_sections): Add SEC_HAS_CONTENTS,
2066         SEC_LOAD and SEC_READONLY to the VxWorks .plt flags.
2067         (ppc_elf_check_relocs): Set can_use_new_plt instead of new_plt.
2068         Move from plt_type == PLT_UNSET to PLT_OLD instead of setting old_plt.
2069         (ppc_elf_select_plt_layout): Move from plt_type == PLT_UNSET to
2070         either plt_type == PLT_OLD or plt_type == PLT_NEW.  Assert that
2071         this function should not be called for VxWorks targets.
2072         (ppc_elf_tls_setup): Use plt_type instead of old_got.
2073         (allocate_got): Likewise.  Rearrange so that max_before_header
2074         is only used for PLT_OLD and PLT_NEW.
2075         (allocate_dynrelocs): Use plt_type instead of old_got and is_vxworks.
2076         (ppc_elf_size_dynamic_sections): Likewise.
2077         (ppc_elf_relax_section): Likewise.
2078         (ppc_elf_relocate_section): Likewise.
2079         (ppc_elf_finish_dynamic_symbol): Likewise.
2080         (ppc_elf_vxworks_link_hash_table_create): Initialize plt_type.
2081
2082 2006-02-28  Richard Sandiford  <richard@codesourcery.com>
2083
2084         * elf32-i386.c (elf_i386_link_hash_table): Add next_tls_desc_index.
2085         (elf_i386_link_hash_table_create): Initialize it.
2086         (elf_i386_compute_jump_table_size): Use it instead of
2087         srelplt->reloc_count.
2088         (allocate_dynrelocs): Likewise.
2089         (elf_i386_size_dynamic_sections): Likewise.
2090         (elf_i386_relocate_section): Likewise.
2091         
2092 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2093
2094         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Handle S flag.
2095         (_bfd_elf_write_section_eh_frame): Likewise.
2096
2097 2006-02-27  Carlos O'Donell  <carlos@codesourcery.com>
2098
2099         * po/Make-in: Add html target.
2100
2101 2006-02-27  Richard Sandiford  <richard@codesourcery.com>
2102
2103         * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_symbol): Use the
2104         cached hgot entry to check for _GLOBAL_OFFSET_TABLE_.
2105         * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Likewise.
2106         * elf32-bfin.c (bfin_finish_dynamic_symbol): Likewise.
2107         * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
2108         * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
2109         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
2110         * elf32-m32r.c (m32r_elf_finish_dynamic_symbol): Likewise.
2111         * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): Likewise.
2112         * elf32-sh.c (sh_elf_finish_dynamic_symbol): Likewise.
2113         * elf32-vax.c (elf_vax_finish_dynamic_symbol): Likewise.
2114         * elf32-xtensa.c (elf_xtensa_finish_dynamic_symbol): Likewise.
2115         * elf64-sh64.c (sh64_elf64_finish_dynamic_symbol): Likewise.
2116         * elf64-x86-64.c (elf64_x86_64_finish_dynamic_symbol): Likewise.
2117         * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
2118         * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.  Also use
2119         the cached hplt entry to check for _PROCEDURE_LINKAGE_TABLE_.
2120         * elf64-alpha.c (elf64_alpha_finish_dynamic_symbol): Likewise.
2121         * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
2122         * elfxx-ia64.c (elfNN_ia64_finish_dynamic_symbol): Likewise.
2123         * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
2124
2125 2006-02-25  Richard Sandiford  <richard@codesourcery.com>
2126
2127         * elf-bfd.h (elf_link_hash_table): Add hplt field.
2128         * elflink.c (_bfd_elf_create_dynamic_sections): Initialize it.
2129         * elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise.
2130         * elf32-frv.c (_frv_create_got_section): Likewise.
2131         * elf32-m32r.c (m32r_elf_create_dynamic_sections): Likewise.
2132         * elf32-sh.c (sh_elf_create_dynamic_sections): Likewise.
2133         * elf64-alpha.c (elf64_alpha_create_dynamic_sections): Likewise.
2134         * elf64-sh64.c (sh64_elf64_create_dynamic_sections): Likewise.
2135         * elf32-i386.c (elf_i386_link_hash_table): Remove hgot and hplt.
2136         (elf_i386_link_hash_table_create): Don't initialize them.
2137         (elf_i386_size_dynamic_sections): Use the generic ELF hplt and
2138         hgot fields.
2139         (elf_i386_finish_dynamic_symbol): Likewise.
2140         * elf32-ppc.c (ppc_elf_link_hash_table): Remove hplt.
2141         (ppc_elf_size_dynamic_sections): Use the generic ELF hplt fields.
2142         (ppc_elf_finish_dynamic_symbol): Likewise.
2143         
2144 2006-02-24  DJ Delorie  <dj@redhat.com>
2145
2146         * elf32-m32c.c (m32c_elf_howto_table): Add relaxation relocs.
2147         (m32c_elf_relocate_section): Don't relocate them.
2148         (compare_reloc): New.
2149         (relax_reloc): Remove.
2150         (m32c_offset_for_reloc): New.
2151         (m16c_addr_encodings): New.
2152         (m16c_jmpaddr_encodings): New.
2153         (m32c_addr_encodings): New.
2154         (m32c_elf_relax_section): Relax jumps and address displacements.
2155         (m32c_elf_relax_delete_bytes): Adjust for internal syms.  Fix up
2156         short jumps.
2157
2158         * reloc.c: Add m32c relax relocs.
2159         * libbfd.h: Regenerate.
2160         * bfd-in2.h: Regenerate.
2161         
2162 2006-02-24  H.J. Lu  <hongjiu.lu@intel.com>
2163
2164         PR ld/2218
2165         * elf-bfd.h (elf_backend_data): Add elf_backend_fixup_symbol.
2166         (_bfd_elf_link_hash_fixup_symbol): New.
2167
2168         * elflink.c (_bfd_elf_link_hash_fixup_symbol): New.
2169         (_bfd_elf_fix_symbol_flags): Call elf_backend_fixup_symbol if
2170         it isn't NULL.
2171
2172         * elfxx-ia64.c (elf_backend_fixup_symbol): Defined.
2173
2174         * elfxx-target.h (elf_backend_fixup_symbol): New.
2175         (elfNN_bed): Initialize elf_backend_fixup_symbol.
2176
2177 2006-02-23  H.J. Lu  <hongjiu.lu@intel.com>
2178
2179         * cpu-ia64-opc.c (ins_immu5b): New.
2180         (ext_immu5b): Likewise.
2181         (elf64_ia64_operands): Add IMMU5b.
2182
2183 2006-02-21  Alan Modra  <amodra@bigpond.net.au>
2184
2185         PR ld/2218
2186         * elf32-arm.c (allocate_dynrelocs): Ensure undef weak sym in pie
2187         is dynamic.
2188         * elf32-hppa.c (allocate_dynrelocs): Likewise.
2189         * elf32-i386.c (allocate_dynrelocs): Likewise.
2190         * elf32-s390.c (allocate_dynrelocs): Likewise.
2191         * elf32-sh.c (allocate_dynrelocs): Likewise.
2192         * elf64-s390.c (allocate_dynrelocs): Likewise.
2193         * elf64-x86-64.c (allocate_dynrelocs): Likewise.
2194         * elf32-m32r.c (allocate_dynrelocs): Likewise.  Discard relocs
2195         on undef weak with non-default visibility too.
2196         * elfxx-sparc.c (allocate_dynrelocs): Ditto.
2197
2198 2006-02-21  Alan Modra  <amodra@bigpond.net.au>
2199
2200         * bfd.c: (_bfd_default_error_handler): Don't call abort on
2201         error, instead call _exit.
2202         (_bfd_abort): Call _exit not xexit.
2203
2204 2006-02-17  Kevin Buettner  <kevinb@redhat.com>
2205
2206         * elf32-frv.c (elf32_frv_grok_prstatus, elf32_frv_grok_psinfo):
2207         New functions.
2208         * elf_backend_grok_prstatus, elf_backend_grok_psinfo): Define.
2209
2210 2006-02-17  Shrirang Khisti  <shrirangk@kpitcummins.com>
2211             Anil Paranjape   <anilp1@kpitcummins.com>
2212             Shilin Shakti    <shilins@kpitcummins.com>
2213
2214         * Makefile.am: Add xc16x related entry 
2215         * Makefile.in: Regenerate 
2216         * archures.c: Add bfd_xc16x_arch 
2217         * bfd-in2.h: Regenerate
2218         * config.bfd: Add xc16x-*-elf
2219         * configure.in: Add bfd_elf32_xc16x_vec
2220         * configure: Regenerate.
2221         * targets.c: Added xc16x related information
2222         * cpu-xc16x.c: New file
2223         * reloc.c: Add new relocations specific to xc16x:
2224         BFD_RELOC_XC16X_PAG, BFD_RELOC_XC16X_POF, BFD_RELOC_XC16X_SEG,
2225         BFD_RELOC_XC16X_SOF     
2226         * elf32-xc16x.c: New file.
2227
2228 2006-02-17  Alan Modra  <amodra@bigpond.net.au>
2229
2230         * elf32-ppc.c (allocate_dynrelocs): Tweak undef weak handling.
2231         * elf64-ppc.c (allocate_dynrelocs): Likewise.
2232
2233 2006-02-17  Alan Modra  <amodra@bigpond.net.au>
2234
2235         PR ld/2218
2236         * elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
2237         dynamic.
2238         (ppc64_elf_relocate_section): Check output reloc section size.
2239         * elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.
2240
2241 2006-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2242
2243         PR ld/2322
2244         * elf.c (get_segment_type): New function.
2245         (_bfd_elf_print_private_bfd_data): Use it.
2246         (print_segment_map): New function.
2247         (assign_file_positions_for_segments): Call print_segment_map
2248         when there are not enough room for program headers.
2249
2250 2006-02-16  Nick Hudson  <nick.hudson@dsl.pipex.com>
2251
2252         * config.bfd (mips*el-*-netbsd*, mips*-*-netbsd*): Use
2253         traditional MIPS ELF targets.
2254
2255 2006-02-15  H.J. Lu  <hongjiu.lu@intel.com>
2256
2257         PR binutils/2338
2258         * dwarf2.c (check_function_name): New function.
2259         (_bfd_dwarf2_find_nearest_line): Use check_function_name to
2260         check if function is correct.
2261
2262 2006-02-16  Alan Modra  <amodra@bigpond.net.au>
2263
2264         * elflink.c (_bfd_elf_default_action_discarded): Return 0 for
2265         debug sections.
2266         (elf_link_input_bfd): Adjust comments.
2267
2268 2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>
2269
2270         * elf.c (copy_private_bfd_data): Minor update.
2271
2272 2006-02-10  H.J. Lu  <hongjiu.lu@intel.com>
2273
2274         PR binutils/2258
2275         * elf.c (copy_private_bfd_data): Renamed to ...
2276         (rewrite_elf_program_header): This.
2277         (copy_elf_program_header): New function.
2278         (copy_private_bfd_data): Likewise.
2279
2280 2006-02-07  Nathan Sidwell  <nathan@codesourcery.com>
2281
2282         * archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
2283         bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
2284         bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
2285         bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
2286         (bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
2287         bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
2288         bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
2289         bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
2290         bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
2291         bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
2292         bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
2293         bfd_mach_mcf_isa_b_usp_float_emac): New.
2294         (bfd_default_scan): Update coldfire mapping.
2295         * bfd-in.h (bfd_m68k_mach_to_features,
2296         bfd_m68k_features_to_mach): Declare.
2297         * bfd-in2.h: Rebuilt.
2298         * cpu-m68k.c (arch_info_struct): Add new coldfire machines,
2299         adjust legacy names.
2300         (m68k_arch_features): New.
2301         (bfd_m68k_mach_to_features,
2302         bfd_m68k_features_to_mach): Define.
2303         * elf32-m68k.c (elf32_m68k_object_p): New.
2304         (elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
2305         (elf32_m68k_print_private_bfd_data): Print the CF EF flags.
2306         (elf_backend_object_p): Define.
2307         * ieee.c (ieee_write_processor): Update coldfire machines.
2308         * libbfd.h: Rebuilt.
2309
2310 2006-02-06  Steve Ellcey  <sje@cup.hp.com>
2311
2312         * elfxx-ia64.c (elfNN_ia64_fake_sections): Set SHF_IA_64_HP_TLS
2313         if SHF_TLS is set.
2314
2315 2006-02-05  Arnold Metselaar  <arnold.metselaar@planet.nl>
2316
2317         * coff-z80.c (r_imm24): New howto. 
2318         (rtype2howto): New case R_IMM24.
2319         (coff_z80_reloc_type_lookup): New case BFD_RELOC_24.
2320         (extra_case): Use bfd_get_8 for R_IMM8, new case R_IMM24.
2321
2322 2006-02-04  Richard Sandiford  <richard@codesourcery.com>
2323
2324         * elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
2325         has already been assigned a GOT index, copy that index to the
2326         current hash table entry.
2327
2328 2006-02-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
2329
2330         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
2331         for call-to-undefweak reloc overflow.
2332
2333 2006-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
2334
2335         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
2336         for 32-bit relocs overflow.
2337
2338 2006-01-27  Paul Brook  <paul@codesourcery.com>
2339
2340         * elf32-arm.c (elf32_arm_get_symbol_type): Allow STT_TLS thumb
2341         objects.
2342
2343 2006-01-18  Alexandre Oliva  <aoliva@redhat.com>
2344
2345         Introduce TLS descriptors for i386 and x86_64.
2346         * reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
2347         BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
2348         BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
2349         * libbfd.h, bfd-in2.h: Rebuilt.
2350         * elf32-i386.c (elf_howto_table): New relocations.
2351         (R_386_tls): Adjust.
2352         (elf_i386_reloc_type_lookup): Map new relocations.
2353         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
2354         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
2355         (struct elf_i386_link_hash_entry): Add tlsdesc_got field.
2356         (struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
2357         (elf_i386_local_tlsdesc_gotent): New macro.
2358         (struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
2359         (elf_i386_compute_jump_table_size): New macro.
2360         (link_hash_newfunc): Initialize tlsdesc_got.
2361         (elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
2362         (elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
2363         R_386_TLS_DESC_CALL.
2364         (elf_i386_check_relocs): Likewise.  Allocate space for
2365         local_tlsdesc_gotent.
2366         (elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
2367         R_386_TLS_DESC_CALL.
2368         (allocate_dynrelocs): Count function PLT relocations.  Reserve
2369         space for TLS descriptors and relocations.
2370         (elf_i386_size_dynamic_sections): Reserve space for TLS
2371         descriptors and relocations.  Set up sgotplt_jump_table_size.
2372         Don't zero reloc_count in srelplt.
2373         (elf_i386_always_size_sections): New.  Set up _TLS_MODULE_BASE_.
2374         (elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
2375         R_386_TLS_DESC_CALL.
2376         (elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
2377         (elf_backend_always_size_sections): Define.
2378         * elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
2379         R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
2380         (R_X86_64_standard): Adjust.
2381         (x86_64_reloc_map): Map new relocs.
2382         (elf64_x86_64_rtype_to_howto): New, split out of...
2383         (elf64_x86_64_info_to_howto): ... this function, and...
2384         (elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
2385         (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
2386         (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
2387         (struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
2388         (struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
2389         (elf64_x86_64_local_tlsdesc_gotent): New macro.
2390         (struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
2391         tlsdesc_got and sgotplt_jump_table_size fields.
2392         (elf64_x86_64_compute_jump_table_size): New macro.
2393         (link_hash_newfunc): Initialize tlsdesc_got.
2394         (elf64_x86_64_link_hash_table_create): Initialize new fields.
2395         (elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
2396         R_X86_64_TLSDESC_CALL.
2397         (elf64_x86_64_check_relocs): Likewise.  Allocate space for
2398         local_tlsdesc_gotent.
2399         (elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
2400         R_X86_64_TLSDESC_CALL.
2401         (allocate_dynrelocs): Count function PLT relocations.  Reserve
2402         space for TLS descriptors and relocations.
2403         (elf64_x86_64_size_dynamic_sections): Reserve space for TLS
2404         descriptors and relocations.  Set up sgotplt_jump_table_size,
2405         tlsdesc_plt and tlsdesc_got.  Make room for them.  Don't zero
2406         reloc_count in srelplt.  Add dynamic entries for DT_TLSDESC_PLT
2407         and DT_TLSDESC_GOT.
2408         (elf64_x86_64_always_size_sections): New.  Set up
2409         _TLS_MODULE_BASE_.
2410         (elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
2411         R_386_TLS_DESC_CALL.
2412         (elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
2413         (elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
2414         DT_TLSDESC_GOT.  Set up TLS descriptor lazy resolver PLT entry.
2415         (elf_backend_always_size_sections): Define.
2416
2417 2006-01-17  H.J. Lu  <hongjiu.lu@intel.com>
2418
2419         PR binutils/2096
2420         * dwarf2.c (comp_unit_contains_address): Update comment.
2421         (_bfd_dwarf2_find_nearest_line): Use section's vma, instead of
2422         lma.  Return TRUE only if both comp_unit_contains_address and
2423         comp_unit_find_nearest_line return TRUE.
2424         (_bfd_dwarf2_find_line): Use section's vma, instead of lma.
2425
2426 2006-01-18  Alan Modra  <amodra@bigpond.net.au>
2427
2428         * elf-bfd.h (struct elf_backend_data): Add gc_mark_dynamic_ref.
2429         (bfd_elf_gc_mark_dynamic_ref_symbol): Declare.
2430         * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Rename from
2431         elf_gc_mark_dynamic_ref_symbol.  Make global.
2432         (bfd_elf_gc_sections): Call bed->gc_mark_dynamic_ref.
2433         * elfxx-target.h (elf_backend_gc_mark_dynamic_ref): Define.
2434         (elfNN_bed): Init new field.
2435         * elf64-ppc.c (elf_backend_gc_mark_dynamic_ref): Define.
2436         (ppc64_elf_gc_mark_dynamic_ref): New function.
2437
2438 2006-01-17  Alan Modra  <amodra@bigpond.net.au>
2439
2440         * elf64-ppc.c (ppc64_elf_gc_mark_hook): Don't hang forever in loop.
2441
2442 2006-01-17  Nick Clifton  <nickc@redhat.com>
2443
2444         PR binutils/2159
2445         * elf.c (elfcore_write_pstatus): Add ATTRIBUTE_UNUSED to unused
2446         parameters.
2447
2448 2006-01-11  Nick Clifton  <nickc@redhat.com>
2449
2450         * elf32-arm.c (elf32_arm_output_symbol_hook): Install new entry
2451         into the newly (re)allocated map array.
2452
2453 2006-01-09  Alexis Wilke  <alexis_wilke@yahoo.com>
2454
2455         * peXXigen.c (tbl): Add comma after "HIGH3ADJ".
2456
2457 2006-01-01  Jakub Jelinek  <jakub@redhat.com>
2458
2459         * elf64-ppc.c (ppc64_elf_action_discarded): Return 0
2460         for .toc1 section.
2461
2462 For older changes see ChangeLog-2005
2463 \f
2464 Local Variables:
2465 mode: change-log
2466 left-margin: 8
2467 fill-column: 74
2468 version-control: never
2469 End: