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[deliverable/binutils-gdb.git] / bfd / ChangeLog
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314e9a4e
L		 12006-05-24 H.J. Lu <hongjiu.lu@intel.com>
2
3 PR ld/1485
4 * config.bfd: Set want64 to true if 64bit bfd is used.
5 (sh-*-linux*): Use targ64_selvecs for 64bit targets.
6 (sh*l*-*-netbsdelf*): Likewise.
7 (sh-*-netbsdelf*): Likewise.
8 (shl*-*-elf*): Likewise.
9 (sh[1234]l*-*-elf*): Likewise.
10 (sh3el*-*-elf*): Likewise.
11 (shl*-*-kaos*): Likewise.
12 (sh-*-elf*): Likewise.
13 (sh[1234]*-elf*): Likewise.
14 (sh-*-rtems*): Likewise.
15 (sh-*-kaos*): Likewise.
16
4e617b1e
PB		 172006-05-24 Paul Brook <paul@codesourcery.com>
18
19 * elf-bfd.h (elf_backend_data): Add elf_backend_output_arch_local_syms
20 * elf32-arm.c (output_arch_syminfo): Define.
21 (elf32_arm_ouput_plt_map_sym, elf32_arm_output_plt_map,
22 elf32_arm_output_arch_local_syms): New functions.
23 (elf_backend_output_arch_local_syms): Define.
24 * elflink.c (bfd_elf_final_link): Call
25 elf_backend_output_arch_local_syms.
26 * elfxx-target.h (elf_backend_output_arch_local_syms): Provide default
27 definition.
28 (elfNN_bed): Add elf_backend_output_arch_local_syms.
29
52ab56c2
PB		 302006-05-24 Paul Brook <paul@codesourcery.com>
31
32 * elf32-arm.c (put_arm_insn, put_thumb_insn): New functions.
33 (elf32_thumb_to_arm_stub, elf32_arm_to_thumb_stub,
34 elf32_arm_finish_dynamic_symbol): Use them.
35
9b52905e
NC		 362006-05-24 Carlos O'Donell <carlos@systemhalted.org>
37 Randolph Chung <tausq@debian.org>
38
39 * elf-hppa.h (reloc_hppa_howto_table): Check bitfield for
40 TPREL21L/TPREL14R relocations. Handle LTOFF_TP14R relocations.
41 Add handling for TLS relocations.
42 (elf_hpp_reloc_final_type): Handle TLS relocs.
43 * elf32-hppa.c: Add authors for cleanup and TLS support.
44 (hppa_elf_local_got_tls_type, hh_name, eh_name): Define.
45 (elf32_hppa_link_hash_entry): Add tls_type.
46 (elf32_hppa_link_hash_table): Add tld_ldm_got.
47 (hppa_link_has_newfunc): Set tls_type.
48 (elf32_hppa_link_hash_table_create): Set tls_ldm_got refcount.
49 (hppa_stub_name): Use hh_name macro.
50 (elf32_hppa_copy_indirect_symbol): Copy TLS information.
51 (elf32_hppa_check_relocs): Call elf32_hppa_optimized_tls_reloc.
52 Handle TLS relocs.
53 (elf32_hppa_gc_sweep_hook): Likewise.
54 (allocate_dynrelocs): Handle TLS relocs.
55 (elf32_hppa_size_dynamic_sections): Count space required by TLS
56 relocs. Use hh_name macro.
57 (dtpoff_base): New function.
58 (tpoff): Likewise.
59 (elf32_hppa_optimized_tls_reloc): Likewise.
60 (final_link_relocate): Handle TLS relocs.
61 (elf32_hppa_relocate_section): Handle TLS relocs. Use eh_name
62 and hh_name macros.
63 (elf32_hppa_finish_dynamic_symbol): Setup TLS got entries. Use
64 hh_name and eh_name macros.
65 (elf32_hppa_reloc_type_clas): Handle TLS relocs.
66
28c9d252
NC		 672006-05-24 Bjoern Haase <bjoern.m.haase@web.de>
68
69 * archures.c: Add bfd_mach_avr6.
70 * cpu-avr.c: Likewise.
71 * reloc.c (BFD_RELOC_AVR_LO8_LDI_GS, BFD_RELOC_AVR_HI8_LDI_GS):
72 New relocations.
73 * libbfd.h: Regenerate.
74 * bfd-in2.h:Regenerate.
75 * elf32-avr.h: New file. Protoypes for functions accessed from ld.
76 * elf32-avr.c: Add elf32-avr.h to include list.
77 (elf32_avr_stub_hash_entry): New function.
78 (elf32_avr_link_hash_table): New struct.
79 (avr_link_hash_table): Likewise.
80 (avr_stub_hash_entry): Likewise.
81 (avr_stub_hash_lookup): New function.
82 (stub_hash_newfunc): New function.
83 (elf32_avr_link_hash_table_create): New function.
84 (elf32_avr_link_hash_table_free): New function.
85 (avr_get_stub_addr): New function.
86 (debug_relax, debug_stubs): Add new global variables controlling
87 debugging printout to stdout.
88 (avr_pc_wrap_around): Change the type to bfd_vma.
89 (avr_replace_call_ret_sequences): Add a new variable controling
90 linkrelax optimizations.
91 (avr_stub_is_required_for_16_bit_reloc): New function.
92 (avr_final_link_relocate):
93 Add linker hash table to parameter list. Use stub addr. if necessary.
94 (elf32_avr_relocate_section):
95 Add linker hashtable to parameter list of avr_final_link_relocate.
96 (bfd_elf_avr_final_write_processing): Add support for bfd_mach_avr6.
97 (elf32_avr_object_p): Add support for E_AVR_MACH_AVR6.
98 (elf32_avr_relax_delete_bytes):
99 Iterate over all sections of a bfd when adjusting relocs addends.
100 (elf32_avr_relax_section):
101 Evaluate avr_replace_call_ret_sequences and recalculate the size of
102 stub section.
103 (avr_stub_name): New function.
104 (avr_get_stub_entry): New function.
105 (avr_add_stub): New function.
106 (avr_build_one_stub): New function.
107 (avr_size_one_stub): New function.
108 (elf32_avr_setup_params): New function.
109 (elf32_avr_setup_section_lists): New function.
110 (get_local_syms): New function.
111 (elf32_avr_size_stubs): New function.
112 (bfd_elf32_bfd_link_hash_table_create): New function.
113 (bfd_elf32_bfd_link_hash_table_free): New function.
114
a34a056a
L		 1152006-05-23 H.J. Lu <hongjiu.lu@intel.com>
116
117 PR ld/2655
118 PR ld/2657
119 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Properly
120 update CIE/FDE length. Don't pad to the section alignment.
121
8aafe8b4
JZ		 1222006-05-23 Jie Zhang <jie.zhang@analog.com>
123
124 * elf32-bfin.c (bfinfdpic_relocate_section): Clear reloc for
125 deteted entries in .eh_frame section.
126
5592d7ec
JZ		 1272006-05-23 Jie Zhang <jie.zhang@analog.com>
128
129 * elf32-bfin.c (bfin_check_relocs): Use __GLOBAL_OFFSET_TABLE_
130 instead of _GLOBAL_OFFSET_TABLE_.
131 (bfin_relocate_section): Ditto.
132 (_bfin_create_got_section): Ditto.
133 (elf32_bfinfdpic_create_dynamic_sections): Use
134 __PROCEDURE_LINKAGE_TABLE_ instead of _PROCEDURE_LINKAGE_TABLE_.
135 (bfin_finish_dynamic_symbol): Use __DYNAMIC instead of _DYNAMIC.
136
4d35a0aa
AM		 1372006-05-23 Alan Modra <amodra@bigpond.net.au>
138
139 * elf64-ppc.c (compare_symbols): Prefer strong dynamic global
140 function syms over other syms.
141
943284cc
DJ		 1422006-05-22 Daniel Jacobowitz <dan@codesourcery.com>
143
144 * elflink.c (_bfd_elf_add_dynamic_entry): Remove DT_TEXTREL
145 check.
146 (bfd_elf_final_link): Add a late DT_TEXTREL check.
147 * elfxx-mips.c (MIPS_ELF_READONLY_SECTION): Define.
148 (mips_elf_create_dynamic_relocation): Set DF_TEXTREL.
149 (_bfd_mips_elf_check_relocs): Delete MIPS_READONLY_SECTION.
150 Use MIPS_ELF_READONLY_SECTION.
151 (_bfd_mips_elf_size_dynamic_sections): Clear DF_TEXTREL after
152 creating DT_TEXTREL.
153 (_bfd_mips_elf_finish_dynamic_sections): Clear textrel markers
154 if no text relocations were generated.
155
4d345610
L		 1562006-05-19 H.J. Lu <hongjiu.lu@intel.com>
157
158 * elfxx-ia64.c (ELF_MAXPAGESIZE): Fix a typo in comment.
159
1ea63fd2
AM		 1602006-05-19 Alan Modra <amodra@bigpond.net.au>
161
162 * elf.c (elf_fake_sections): Formatting.
163 (assign_file_positions_for_load_sections): Only add SEC_ALLOC
164 sections to p_memsz. Remove hack for PT_NOTE sections. Allow
165 section alignment to increase p_align for PT_LOAD.
166 (assign_file_positions_for_non_load_sections): Remove ARM BPABI
167 hack for PT_DYNAMIC. Instead, set p_filesz for all segments
168 other than PT_LOAD, and PT_NOTE in core.
169
f3520d2f
AM		 1702006-05-17 Alan Modra <amodra@bigpond.net.au>
171
172 * elf.c (assign_file_positions_for_segments): Split into..
173 (assign_file_positions_for_load_sections): ..this, and..
174 (assign_file_positions_for_non_load_sections): ..this new function,..
175 (assign_file_positions_except_relocs): ..writing program headers here.
176
dea5f36a
AM		 1772006-05-17 Alan Modra <amodra@bigpond.net.au>
178
179 * elflink.c (elf_gc_sweep): Don't specially keep non-alloc,
180 non-load sections if they have relocs.
181
b0796911
PB		 1822006-05-15 Paul Brook <paul@codesourcery.com>
183
184 * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Rename ...
185 (bfd_is_arm_special_symbol_name): ... to this. Add type argument.
186 Check symbol name is of specified type.
187 * elf32-arm.c (elf32_arm_is_target_special_symbol,
188 arm_elf_find_function, elf32_arm_output_symbol_hook): Use
189 bfd_is_arm_special_symbol_name.
190 * bfd-in.h (BFD_ARM_SPECIAL_SYM_TYPE_MAP,
191 BFD_ARM_SPECIAL_SYM_TYPE_TAG, BFD_ARM_SPECIAL_SYM_TYPE_OTHER,
192 BFD_ARM_SPECIAL_SYM_TYPE_ANY): Define.
193 (bfd_is_arm_mapping_symbol_name): Remove prototype.
194 (bfd_is_arm_special_symbol_name): Add prototype.
195 * bfd-in2.h: Regenerate.
196
64b607e6
BW		 1972006-05-15 David Heine <dlheine@tensilica.com>
198 Bob Wilson <bob.wilson@acm.org>
199
200 * elf32-xtensa.c (check_loop_aligned): Fix reversed check for
201 undefined opcode. Clean up assertions.
202 (narrow_instruction, widen_instruction): Remove "do_it" parameters.
203 Factor most of the code into separate functions....
204 (can_narrow_instruction, can_widen_instruction): New.
205 (prev_instr_is_a_loop): New.
206 (compute_ebb_proposed_actions): Combine error handling code for
207 decode errors. Replace call to insn_decode_len with inline code.
208 Use can_narrow_instruction and can_widen_instruction. Handle errors
209 from call to xtensa_opcode_is_loop.
210 (relax_section): Adjust calls to narrow_instruction and
211 widen_instruction.
212
7de713b9
AM		 2132006-05-15 Alan Modra <amodra@bigpond.net.au>
214
215 PR 2658
216 * elf32-ppc.c (ppc_elf_relax_section): Don't segfault on non-pic
217 -shared link.
218
83180ade
L		 2192006-05-11 Michael Matz <matz@suse.de>
220
221 * elflink.c (match_group_member): Correctly iterate group
222 members.
223
b6895b4f
PB		 2242006-05-11 Paul Brook <paul@codesourcery.com>
225
226 * elf32-arm.c (elf32_arm_reloc_map): Add MOVW and MOVT relocs.
227 (elf32_arm_final_link_relocate): Handle MOVW and MOVT relocs.
228 (elf32_arm_gc_sweep_hook, elf32_arm_check_relocs): Ditto.
229 * reloc.c: Ditto.
230 * bfd-in2.h: Regenerate.
231 * libbfd.h: Regenerate.
232 * libcoff.h: Regenerate.
233
8b95791f
AM		 2342006-05-11 Mike Bland <mbland@google.com>
235
236 * elf.c (_bfd_elf_init_private_section_data): Don't change
237 section type if already set.
238
5e1b4a6d
NC		 2392006-05-10 Nick Clifton <nickc@redhat.com>
240
241 PR ld/2607
242 * elfcode.h (valid_section_index_p): New function: Checks for a
243 valid section index. Allows indicies in the range SHN_LOPROC to
244 SHN_HIOS.
245 (elf_object_p): Use valid_section_index_p.
246
53baae48
NC		 2472006-05-11 Pedro Alves <pedro_alves@portugalmail.pt>
248
249 * coff-arm.c (ARM_26D, ARM_32, ARM_RVA_32, ARM_SECTION,
250 ARM_SECREL): Mark WinCE versions of these relocs as partial
251 inplace.
252 (coff_arm_relocate_section): Adjust addend for WinCE.
253
69d54b1b
AM		 2542006-05-10 Alan Modra <amodra@bigpond.net.au>
255
256 PR 2342
257 * elflink.c (_bfd_elf_default_action_discarded): Revert 2006-02-16.
258
337ff0a5
NC		 2592006-05-09 Nick Clifton <nickc@redhat.com>
260
261 * coffcode.h (coff_write_relocs): Produce an error message if a an
262 out-of-range symbol index is detected in a reloc.
263
e4d4d200
BE		 2642006-05-09 Ben Elliston <bje@au.ibm.com>
265
266 * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Remove unused
267 local variable `dynobj'.
268
73160847
NC		 2692006-05-05 Bjoern Haase <bjoern.m.haase@web.de>
270
336e5de1 271 * elf32-avr.c (elf32_avr_relax_delete_bytes): Iterate over all
73160847
NC		 272 of the bfd's sections for the reloc-addend adjustments.
273
77df2968
MS		 2742006-05-05 Martin Schwidefsky <schwidefsky@de.ibm.com>
275
276 * elf32-s390.c (invalid_tls_insn): Call bfd_set_error.
277 (elf_s390_relocate_section): Add code to do the GD->LE and
278 LD->LE TLS linker optimizations if a brasl instruction is used
279 for the __tls_get_offset function call.
280 * elf64-s390.c (invalid_tls_insn): Call bfd_set_error.
281
30038c59
AM		 2822006-05-05 Alan Modra <amodra@bigpond.net.au>
283
284 * elf64-ppc.c (ppc64_elf_tls_optimize): Only optimize
285 R_PPC64_TPREL64 and R_PPC64_DTPMOD64 relocs when they are in
286 the .toc and referenced by a TLS code sequence.
287 (ppc64_elf_edit_toc): Cater for the unlikely situation that
288 .toc is the first section in a file.
289
ff8b75c7
AS		 2902006-05-04 Andreas Schwab <schwab@suse.de>
291
292 * aoutf1.h (struct external_sparc_core): Declare c_regs as struct
293 regs instead of an array of int.
294 (struct external_solaris_bcp_core): Likewise.
295 (swapcore_sun3): Use offsetof instead of computing the offset
296 manually.
297 (swapcore_sparc): Likewise. Simplify reference to c_regs.
298 (swapcore_solaris_bcp): Likewise.
299
003b8e1d
DJ		 3002006-05-04 Daniel Jacobowitz <dan@codesourcery.com>
301
302 * elfxx-mips.c (_bfd_mips_elf_hide_symbol): Adjust handling
303 for missing GOTs.
304
efacb0fb
DJ		 3052006-05-04 Daniel Jacobowitz <dan@codesourcery.com>
306
27106ff0 307 * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Accept more
efacb0fb
DJ		 308 mapping symbols.
309
9578239d
BE		 3102006-05-04 Ben Elliston <bje@au.ibm.com>
311
312 * coff-or32.c (bfd_section_from_shdr): Remove unused local
313 variable `ptr'.
314 * cofflink.c (process_embedded_commands): Remove unused local
315 variables `had_read' and `had_shared'.
316 * ecofflink.c (bfd_ecoff_debug_accumulate): Remove unused local
317 variable `fdr_adr'.
318 * ihex.c (ihex_read_section): Remove unused local variable `addr'.
319
f592407e
AM		 3202006-05-03 Alan Modra <amodra@bigpond.net.au>
321
322 * libbfd-in.h (_bfd_generic_new_section_hook): Declare.
323 * section.c (bfd_abs_symbol, bfd_com_symbol): Delete.
324 (bfd_und_symbol, bfd_ind_symbol): Delete.
325 (BFD_FAKE_SECTION): Remove SYM_PTR param, set symbol_ptr_ptr to
326 &SEC.symbol.
327 (STD_SECTION): Adjust.
328 (_bfd_generic_new_section_hook): New function, extracted from..
329 (bfd_section_init): ..here.
330 (bfd_make_section_old_way): Call new_section_hook for abs, com,
331 und and ind sections.
332 * elf.c (_bfd_elf_large_com_section): Adjust.
333 * aoutx.h (new_section_hook): Call _bfd_generic_new_section_hook.
334 * pdp11.c (new_section_hook): Likewise.
335 * coffcode.h (coff_new_section_hook): Likewise.
336 * ecoff.c (_bfd_ecoff_new_section_hook): Likewise.
337 * elf.c (_bfd_elf_new_section_hook): Likewise.
338 * vms.c (vms_new_section_hook): Likwise.
339 * elf32-arm.c (elf32_arm_new_section_hook): Check used_by_bfd isn't
340 already set.
341 * elf32-sh64.c (sh64_elf_new_section_hook): Likewise.
342 * elf32-xtensa.c (elf_xtensa_new_section_hook): Likewise.
343 * elf64-mmix.c (mmix_elf_new_section_hook): Likewise.
344 * elf64-ppc.c (ppc64_elf_new_section_hook): Likewise.
345 * elfxx-mips.c (_bfd_mips_elf_new_section_hook): Likewise.
346 * elfxx-sparc.c (_bfd_sparc_elf_new_section_hook): Likewise.
347 * ieee.c (ieee_new_section_hook): Likewise. Call
348 _bfd_generic_new_section_hook too.
349 * mmo.c (mmo_new_section_hook): Likewise.
350 * oasys.c (oasys_new_section_hook): Likewise.
351 * som.c (som_new_section_hook): Likewise.
352 * coff-w65.c (reloc_processing): Don't use bfd_abs_symbol.
353 * bfd-in2.h: Regenerate.
354 * libbfd.h: Regenerate.
355
bd75c995
AM		 3562006-05-03 Alan Modra <amodra@bigpond.net.au>
357
358 * hash.c (DEFAULT_SIZE): Revert last change.
359 (higher_prime_number): Correct test for no larger prime. Don't
360 abort on error, instead return 0. Depopulate primes[].
361 (bfd_hash_lookup): If we overflow size, refuse to grow table.
362
a8bc6c78
PB		 3632006-05-02 Paul Brook <paul@codesourcery.com>
364
365 * elf32-arm.c (elf32_arm_final_link_relocate): Set thumb funciton bit
366 for R_ARM_REL32.
367
b48c61bc
BE		 3682006-05-02 Ben Elliston <bje@au.ibm.com>
369
370 * archive.c (bfd_generic_archive_p): Remove unused local variable
371 `fail'.
372 * dwarf2.c (decode_line_info): Remove unused local variable
373 `basic_block'.
e4d4d200
BE		 374 * elfcode.h (elf_slurp_reloc_table_from_section): Remove unused
375 local variable `s'.
b48c61bc
BE		 376 * tekhex.c (tekhex_write_object_contents): Remove unused local
377 variable `bytes_written'.
378 * aout-ns32k.c (MY_swap_std_reloc_out): Remove unused local
379 variable `r_addend'.
380 * elf32-dlx.c (dlx_rtype_to_howto): Remove breaks after returns.
381 * elfxx-mips.c (_bfd_elf_mips_mach): Remove breaks after returns.
382 (_bfd_ns32k_relocate_contents): Remove break after return.
383 * elf.c (bfd_section_from_shdr): Remove breaks after returns.
384
63f2fc30
NC		 3852006-05-02 Nick Clifton <nickc@redhat.com>
386
387 * elf32-sh-symbian.c: Rename local define DEBUG to SYMBIAN_DEBUG
388 in order to avoid conflicts with the global DEBUG define.
389
e460dd0d
AM		 3902006-05-02 Alan Modra <amodra@bigpond.net.au>
391
392 * dwarf2.c: Formatting.
393 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Simplify
394 output section check.
395 * elf32-i370.c: Warning fixes inside #ifdef DEBUG.
396 * elf32-m32c.c: Similarly.
397 * elf32-ppc.c: Similarly.
398 * elf32-v850.c: Similarly.
399 * nlm32-sparc.c: Similarly.
400 * elfcode.h: Similarly.
401 (elf_symbol_flags): Delete.
402 * elflink.c (elf_link_input_bfd): Comment typo.
403
aa149cf7
DD		 4042006-05-01 DJ Delorie <dj@redhat.com>
405
406 * bfd-in.h (bfd_hash_table): Add count field.
407 * bfd-in2.h: Regenerate.
408 * hash.c (higher_prime_number): New.
409 (bfd_hash_table_inint_n): Init count field.
410 (bfd_hash_lookup): Grow table as needed.
411
75b8939e
KK		 4122006-04-27 Kaz Kojima <kkojima@rr.iij4u.or.jp>
413
414 PR binutils/2584
415 * tekhex.c (getvalue): Change return type to bfd_boolean and
416 add the new parameter. Return false if the unexpected character
417 is found.
418 (getsym): Likewise.
419 (first_phase): Change return type to bfd_boolean and return
420 false if the unexpected character is found. Replace abort
421 with returning false.
422 (pass_over): Change return type to bfd_boolean and the type of
423 the second argument to bfd_boolean (*) (bfd *, int, char *).
424 Return false if FUNC returns false.
425 (tekhex_object_p): Return NULL if pass_over fails.
426
f05742e6
AM		 4272006-04-27 Alan Modra <amodra@bigpond.net.au>
428
429 * coff-rs6000.c (xcoff_write_archive_contents_old): Warning fix.
430
e843e0f8
L		 4312006-04-26 H.J. Lu <hongjiu.lu@intel.com>
432
433 PR binutils/2593
434 * elf.c (_bfd_elf_new_section_hook): Don't set section ELF type
435 and flags if its BFD flags have been set.
436 (_bfd_elf_init_private_section_data): Don't copy the output ELF
437 section type from input if it has been set to something
438 different.
439
b25e3d87
L		 4402006-04-25 H.J. Lu <hongjiu.lu@intel.com>
441
442 PR binutils/2467
443 * elf.c (_bfd_elf_close_and_cleanup): Check elf_tdata (abfd)
444 is NULL first.
445
446 * elf32-arm.c (elf32_arm_close_and_cleanup): Check if
447 abfd->sections is NULL.
448 (elf32_arm_bfd_free_cached_info): New.
449 (bfd_elf32_bfd_free_cached_info): Defined.
450
451 * elfxx-target.h (bfd_elfNN_bfd_free_cached_info): Default it
452 to _bfd_free_cached_info.
453
454 * libbfd-in.h (_bfd_free_cached_info): New.
455 * libbfd: Regenerated.
456
457 * opncls.c (_bfd_delete_bfd): Check if abfd->memory is NULL.
458 (_bfd_free_cached_info): New.
459
5c182d5f
AM		 4602006-04-21 Alan Modra <amodra@bigpond.net.au>
461
462 * elf.c (assign_file_positions_except_relocs): Move code setting
463 file position of non-loaded sections..
464 (assign_file_positions_for_segments): ..to here.
465
3eb70a79
L		 4662006-04-20 H.J. Lu <hongjiu.lu@intel.com>
467
468 PR ld/2537
469 * elf.c (bfd_section_from_shdr): Allow sections reserved for
470 applications. Issue an error on sections we don't know how
471 to handle.
472
ec3fcc56
AM		 4732006-04-19 Alan Modra <amodra@bigpond.net.au>
474
475 * Makefile.am: Run "make dep-am".
476 * Makefile.in: Regenerate.
477
241a6c40
AM		 4782006-04-19 Alan Modra <amodra@bigpond.net.au>
479
480 * warning.m4 (--enable-werror): Format help message.
481 (--enable-build-warnings): Likewise.
482 * configure: Regenerate.
483
0b49d371
NC		 4842006-04-18 Nick Clifton <nickc@redhat.com>
485
486 PR 2257
487 * elfcode.h (elf_object_p): Allow files with corrupt e_shstrndx
488 fields to still be handled as ELF files.
489
e7403566
DJ		 4902006-04-16 Daniel Jacobowitz <dan@codesourcery.com>
491
492 * po/SRC-POTFILES.in: Regenerated.
493
ffdc4eed
DJ		 4942006-04-16 Daniel Jacobowitz <dan@codesourcery.com>
495
496 * configure.in: Update version to 2.17.50.
497 * configure: Regenerated.
498
cb337148
BW		 4992006-04-14 David Heine <dlheine@tensilica.com>
500
501 * elf32-xtensa.c (build_reloc_opcodes): New.
502 (compute_text_actions): Use it to decode opcodes outside inner loop.
503 (check_section_ebb_pcrels_fit): Add "reloc_opcodes" argument, and if
504 it is set, use it to get the opcodes for relocations.
505 (move_shared_literal): Adjust call to check_section_ebb_pcrels_fit.
506
cb878726
L		 5072006-04-08 H.J. Lu <hongjiu.lu@intel.com>
508
509 PR ld/2513
510 * elf32-i386.c (GOT_TLS_MASK): New macro for tls_type.
511 (GOT_TLS_IE_IE): Likewise.
512 (GOT_TLS_IE_GD): Likewise.
513 (GOT_TLS_IE_MASK): Likewise.
514 (elf_i386_check_relocs): For global symbols, set GOT_TLS_IE_GD
515 and GOT_TLS_IE_IE for R_386_TLS_GD and R_386_TLS_IE
516 respectively.
517 (allocate_dynrelocs): If both GOT_TLS_IE_IE and GOT_TLS_IE_GD
518 are set, treat tls_type as GOT_TLS_IE_BOTH.
519 (elf_i386_relocate_section): Likewise.
520
235ecfbc
NC		 5212006-04-07 Randolph Chung <tausq@debian.org>
522
523 * elf64-hppa.c (elf64_hppa_grok_prstatus): New function.
524 (elf64_hppa_grok_psinfo): Likewise.
525 (elf_backend_grok_pstatus, elf_backend_grok_psinfo): Define.
526
35520cb7
DD		 5272006-04-06 DJ Delorie <dj@redhat.com>
528
529 * elf32-m32c.c (m32c_elf_relocate_section): Generate a symbol for
530 each plt entry we create.
531
108a6f8e
CD		 5322006-04-06 Carlos O'Donell <carlos@codesourcery.com>
533
534 * po/Make-in: Add install-html target.
535 * Makefile.am: Rename docdir to bfddocdir. Add datarootdir, docdir
536 htmldir. Add install-html and install-html-recursive targets.
537 * Makefile.in: Regenerate.
538 * configure.in: AC_SUBST for datarootdir, docdir and htmldir.
539 * configure: Regenerate.
540
fbbc3759
L		 5412006-04-06 H.J. Lu <hongjiu.lu@intel.com>
542
543 * elfxx-ia64.c (elfNN_ia64_relax_section): Skip unneeded passes
544 with the skip_relax_pass_0 and skip_relax_pass_1 bits in the
545 section structure.
546
17e226a8
BS		 5472006-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
548
549 * elf32-bfin.c (bfinfdpic_relocs_info_hash): Sprinkle casts to
550 eliminate warnings.
551
396a682d
L		 5522006-04-05 H.J. Lu <hongjiu.lu@intel.com>
553 James E Wilson <wilson@specifixinc.com>
554
555 PR ld/2442
556 * elfxx-ia64.c (elfNN_ia64_dyn_sym_info): Remove next.
557 (elfNN_ia64_local_hash_entry): Add count, sorted_count and
558 size.
559 (elfNN_ia64_link_hash_entry): Likewise.
560 (elfNN_ia64_new_elf_hash_entry): Initialize count, sorted_count
561 and size.
562 (elfNN_ia64_hash_copy_indirect): Updated elfNN_ia64_dyn_sym_info
563 processing.
564 (elfNN_ia64_hash_hide_symbol): Likewise.
565 (elfNN_ia64_global_dyn_sym_thunk): Likewise.
566 (elfNN_ia64_local_dyn_sym_thunk): Likewise.
567 (elfNN_ia64_global_dyn_info_free): New function.
568 (elfNN_ia64_local_dyn_info_free): Likewise.
569 (elfNN_ia64_hash_table_free): Free local and global
570 elfNN_ia64_dyn_sym_info.
571 (addend_compare): New function.
572 (sort_dyn_sym_info): Likewise.
573 (get_dyn_sym_info): Updated to use binary search for addend.
574 (elfNN_ia64_check_relocs): Scan relocations to create dynamic
575 relocation arrays first.
576
0781db9f
BS		 5772006-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
578
579 * elf32-bfin.c (_bfin_create_got_section): Don't generate a _gp
580 symbol.
581
c0d5a53d
L		 5822006-04-05 H.J. Lu <hongjiu.lu@intel.com>
583
584 PR ld/2411
585 * elflink.c (check_dynsym): New.
586 (elf_link_output_extsym): Use it.
587 (bfd_elf_final_link): Likewise.
588
580a2b6e
L		 5892006-04-05 H.J. Lu <hongjiu.lu@intel.com>
590
591 PR ld/2404
592 * elflink.c (_bfd_elf_merge_symbol): Skip the default indirect
593 symbol from the dynamic definition with the default version if
594 its type and the type of existing regular definition mismatch.
595
910600e9
RS		 5962006-04-05 Richard Sandiford <richard@codesourcery.com>
597 Daniel Jacobowitz <dan@codesourcery.com>
598
599 * config.bfd (sparc-*-vxworks*): New stanza.
600 * configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
601 (bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
602 * configure: Regenerate.
603 * elf32-sparc.c: Include elf-vxworks.h.
604 (elf32_sparc_vxworks_link_hash_table_create: New.
605 (elf32_sparc_vxworks_final_write_processing): New.
606 (TARGET_BIG_SYM): Override for VxWorks.
607 (TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
608 (bfd_elf32_bfd_link_hash_table_create): Likewise.
609 (elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
610 (elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
611 (elf_backend_link_output_symbol_hook): Likewise.
612 (elf_backend_emit_relocs): Likewise.
613 (elf_backend_final_write_processing, elf32_bed): Likewise.
614 * elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
615 (sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
616 (sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
617 (_bfd_sparc_elf_link_hash_table_create): Don't initialize
618 build_plt_entry here.
619 (create_got_section): Initialize sgotplt for VxWorks.
620 (_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
621 plt_header_size and plt_entry_size, with new VxWorks-specific settings.
622 Call elf_vxworks_create_dynamic_sections for VxWorks.
623 (allocate_dynrelocs): Use plt_header_size and plt_entry_size.
624 Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
625 (_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
626 for VxWorks. Check for the .got.plt section.
627 (sparc_vxworks_build_plt_entry): New function.
628 (_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
629 Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
630 absolute on VxWorks.
631 (sparc32_finish_dyn): Add special handling for DT_RELASZ
632 and DT_PLTGOT on VxWorks.
633 (sparc_vxworks_finish_exec_plt): New.
634 (sparc_vxworks_finish_shared_plt): New.
635 (_bfd_sparc_elf_finish_dynamic_sections): Call them.
636 Use plt_header_size and plt_entry_size.
637 * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
638 srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
639 * Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
640 (elf32-sparc.lo): Likewise.
641 * Makefile.in: Regenerate.
642 * targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
643 (_bfd_target_vector): Add a pointer to it.
644
b761a207
BE		 6452006-03-30 Ben Elliston <bje@au.ibm.com>
646
647 PR ld/2267
648 * elflink.c (elf_fixup_link_order): Ensure `elfsec' is not a
649 special section number that exceeds the number of ELF sections
650 (eg. SHN_MIPS_SCOMMON).
651
ead49a57
RS		 6522006-03-27 Richard Sandiford <richard@codesourcery.com>
653
654 * elfxx-mips.c (mips_got_entry): Add more commentary.
655 (mips_elf_local_got_index): Use the hash table entry to record
656 the GOT index of forced-local symbols.
657 (mips_elf_initialize_tls_index): Rearrange code. Store the index
658 in either the hash table entry or the mips_got_entry, not both.
659 Add more commentary.
660 (mips_elf_multi_got): Make sure the g->next is nonnull when calling
661 mips_elf_initialize_tls_index.
662
3b55e94a
BS		 6632006-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
664
665 * elf32-bfin.c (bfd_const_reloc, bfd_oper_reloc, bfin_push_reloc,
666 RELOC_STACK_SIZE, reloc_stack, reloc_stack_tos, is_reloc_stack_empty,
667 reloc_stack_push, reloc_stack_pop, reloc_stack_operate,
668 bfin_areloc_howto_table): Delete. All
669 uses deleted as well.
670 (bfin_reloc_map): Delete all stack relocs.
671 (bfin_info_to_howto, bfin_bfd_reloc_type_lookup,
672 bfin_reloc_type_lookup): Don't support them.
673 (bfin_relocate_section): Don't try to handle them.
674
48d502e1
BS		 675 * config.bfd (bfin-*-*): Add bfd_elf32_bfinfdpic_vec.
676 * configure.in: Likewise.
677 * configure: Regenerate.
678 * elf32-bfin.c: Include "elf/dwarf2.h" and "hashtab.h".
679 (BFIN_RELOC_MAX): Now 0x21.
680 (bfin_howto_table, bfin_reloc_map): Add FD-PIC relocs.
681 (bfd_elf32_bfinfdpic_vec): Declare.
682 (IS_FDPIC): New macro.
683 (struct bfinfdpic_elf_link_hash_table): New struct.
684 (bfinfdpic_hash_table, bfinfdpic_got_section,
685 bfinfdpic_gotrel_section, bfinfdpic_gotfixup_section,
686 bfinfdpic_plt_setion, bfinfdpic_pltrel_section,
687 bfinfdpic_relocs_info, bfinfdpic_got_initial_offset,
688 bfinfdpic_plt_initial_offset): Accessor macros for it.
689 (BFINFDPIC_SYM_LOCAL, BFINFDPIC_FUNCDESC_LOCAL): New macros.
690 (struct bfinfdpic_relocs_info): New struct.
691 (LZPLT_RESOLVER_EXTRA, LZPLT_NORMAL_SIZE, LZPLT_ENTRIES,
692 BFINFDPIC_LZPLT_BLOCK_SIZE, BFINFDPIC_LZPLT_RESOLV_LOC,
693 DEFAULT_STACK_SIZE): New macros.
694 (bfinfdpic_elf_link_hash_table_create, bfinfdpic_relocs_info_hash,
695 bfinfdpic_relocs_info_eq, bfinfdpics_relocs_info_find,
696 bfinfdpic_relocs_info_for_global, bfinfdpic_relocs_info_for_local,
697 bfinfdpic_pic_merge_early_relocs_info, _bfinfdpic_add_dyn_reloc,
698 _bfinfdpic_add_rofixup, _bfinfdpic_osec_to_segment,
699 _bfinfdpic_osec_readonly_p, bfinfdpic_relocate_section,
700 bfinfdpic_check_relocs, bfinfdpic_gc_sweep_hook,
701 _bfinfdpic_link_omit_section_dynsym, _bfin_create_got_section,
702 elf32_bfinfdpic_create_dynamic_sections, _bfinfdpic_get_fd_entry,
703 _bfinfdpic_compute_got_alloc_data, _bfinfdpic_get_got_entry,
704 _bfinfdpic_assign_got_entries, _bfinfdpic_assign_plt_entries,
705 _bfinfdpic_resolve_final_relocs_info,
706 elf32_bfinfdpic_size_dynamic_sections,
707 elf32_bfinfdpic_always_size_sections,
708 elf32_bfinfdpic_modify_segment_map,
709 _bfinfdpic_count_got_plt_entries,
710 elf32_bfinfdpic_finish_dynamic_sections,
711 elf32_bfinfdpic_adjust_dynamic_symbol,
712 elf32_bfinfdpic_finish_dynamic_symbol,
713 elf32_bfinfdpic_elf_use_relative_eh_frame,
714 elf32_bfinfdpic_elf_encode_eh_address,
715 elf32_bfin_object_p, bfin_elf_copy_private_bfd_data,
716 elf32_bfinfdpic_copy_private_bfd_data,
717 (struct _bfinfdpic_dynamic_got_info,
718 struct _bfinfdpic_dynamic_got_plt_info): New structs.
719 (elf32_bfin_print_private_bfd_data): Print PIC flags.
720 (elf32_bfin_merge_private_bfd_data): Extend to support FD-PIC.
721 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, elf32_bed,
722 elf_backend_got_header_size, bfd_elf32_bfd_link_hash_table_create,
723 elf_backend_always_size_sectinos, elf_backend_modify_segment_map,
724 bfd_elf32_bfd_copy_private_bfd_data,
725 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
726 elf_backend_size_dynamic_sections, elf_backend_finish_dynamic_symbol,
727 elf_backend_finish_dynamic_sections, elf_backend_relocate_section,
728 elf_backend_can_make_relative_eh_frame, elf_backend_check_relocs,
729 elf_backend_can_make_ldsa_relative_eh_frame, elf_backend_may_use_rel_p,
730 elf_backend_may_use_rela_p, elf_backend_default_use_rela_p,
731 elf_backend_omit_section_dynsym): Redefine these macros and include
732 "elf32-target.h" again to create the elf32-bfinfdpic target.
733 * reloc.c (BFD_RELOC_BFIN_GOT17M4, BFD_RELOC_BFIN_GOTHI,
734 BFD_RELOC_BFIN_GOTLO, BFD_RELOC_BFIN_FUNCDESC,
735 BFD_RELOC_BFIN_FUNCDESC_GOT17M4, BFD_RELOC_BFIN_FUNCDESC_GOTHI,
736 BFD_RELOC_BFIN_FUNCDESC_GOTLO, BFD_RELOC_BFIN_FUNCDESC_VALUE,
737 BFD_RELOC_BFIN_FUNCDESC_GOTOFF17M4, BFD_RELOC_BFIN_FUNCDESC_GOTOFFHI,
738 BFD_RELOC_BFIN_FUNCDESC_GOTOFFLO, BFD_RELOC_BFIN_GOTOFFHI,
739 BFD_RELOC_BFIN_GOTOFFLO): New.
740 * targets.c (bfd_elf32_bfinfdpic_vec): New bfd_target.
741 (_bfd_target_vector): Add it.
742 * bfd-in2.h: Regenerate.
743 * libbfd.h: Regenerate.
744
a9d34880
RS		 7452006-03-25 Richard Sandiford <richard@codesourcery.com>
746
747 * cpu-m68k.c (bfd_m68k_compatible): Treat ISA A+ and ISA B code as
748 incompatible. Likewise MAC and EMAC code.
749 * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Use
750 bfd_get_compatible to set the new bfd architecture. Rely on it
751 to detect incompatibilities.
752
9ca26584
AJ		 7532006-03-23 Michael Matz <matz@suse.de>
754
755 * reloc.c: Add BFD_RELOC_X86_64_GOT64, BFD_RELOC_X86_64_GOTPCREL64,
756 BFD_RELOC_X86_64_GOTPC64, BFD_RELOC_X86_64_GOTPLT64,
757 BFD_RELOC_X86_64_PLTOFF64.
758 * bfd-in2.h: Regenerated.
759 * libbfd.h: Regenerated.
760 * elf64-x86-64.c (x86_64_elf_howto_table): Correct comment.
761 Add howtos for above relocs.
762 (x86_64_reloc_map): Add mappings for new relocs.
763 (elf64_x86_64_check_relocs): R_X86_64_GOT64, R_X86_64_GOTPCREL64,
764 R_X86_64_GOTPLT64 need a got entry. R_X86_64_GOTPLT64 also a PLT
765 entry. R_X86_64_GOTPC64 needs a .got section. R_X86_64_PLTOFF64
766 needs a PLT entry.
767 (elf64_x86_64_gc_sweep_hook): Reflect changes from
768 elf64_x86_64_check_relocs for the new relocs.
769 (elf64_x86_64_relocate_section): Handle new relocs.
770
2a23c2c5
BW		 7712006-03-22 Bob Wilson <bob.wilson@acm.org>
772
773 * elf32-xtensa.c (xtensa_read_table_entries): Remove assertion that
774 rel->r_addend is zero.
775
6d79d2ed
RS		 7762006-03-22 Richard Sandiford <richard@codesourcery.com>
777
778 * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Fix type
779 of "loc".
780
0a44bf69
RS		 7812006-03-22 Richard Sandiford <richard@codesourcery.com>
782 Daniel Jacobowitz <dan@codesourcery.com>
783 Phil Edwards <phil@codesourcery.com>
784 Zack Weinberg <zack@codesourcery.com>
785 Mark Mitchell <mark@codesourcery.com>
786 Nathan Sidwell <nathan@codesourcery.com>
787
788 * bfd-in2.h: Regenerate.
789 * config.bfd (mips*-*-vxworks*, mips*el-*-vxworks*): New stanzas.
790 * configure.in (bfd_elf32_bigmips_vxworks_vec): New stanza.
791 (bfd_elf32_littlemips_vxworks_vec): Likewise.
792 (bfd_elf32_bigmips_vec): Add elf-vxworks.lo.
793 (bfd_elf32_littlemips_vec): Likewise.
794 (bfd_elf32_nbigmips_vec): Likewise.
795 (bfd_elf32_nlittlemips_vec): Likewise.
796 (bfd_elf32_ntradbigmips_vec): Likewise.
797 (bfd_elf32_ntradlittlemips_vec): Likewise.
798 (bfd_elf32_tradbigmips_vec): Likewise.
799 (bfd_elf32_tradlittlemips_vec): Likewise.
800 (bfd_elf64_bigmips_vec): Likewise.
801 (bfd_elf64_littlemips_vec): Likewise.
802 (bfd_elf64_tradbigmips_vec): Likewise.
803 (bfd_elf64_tradlittlemips_vec): Likewise.
804 * elf32-mips.c: Include elf-vxworks.h.
805 (mips_info_to_howto_rel): Use elf_backend_mips_rtype_to_howto
806 instead of calling mips_elf32_rtype_to_howto directly.
807 (mips_vxworks_copy_howto_rela): New reloc howto.
808 (mips_vxworks_jump_slot_howto_rela): Likewise.
809 (mips_vxworks_bfd_reloc_type_lookup): New function.
810 (mips_vxworks_rtype_to_howto): Likewise.
811 (mips_vxworks_final_write_processing): Likewise.
812 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Override for VxWorks.
813 (TARGET_BIG_SYM, TARGET_BIG_NAME, elf_bed, ELF_MAXPAGESIZE): Likewise.
814 (elf_backend_want_got_plt): Likewise.
815 (elf_backend_want_plt_sym): Likewise.
816 (elf_backend_got_symbol_offset): Likewise.
817 (elf_backend_want_dynbss): Likewise.
818 (elf_backend_may_use_rel_p): Likewise.
819 (elf_backend_may_use_rela_p): Likewise.
820 (elf_backend_default_use_rela_p): Likewise.
821 (elf_backend_got_header_size: Likewise.
822 (elf_backend_plt_readonly): Likewise.
823 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
824 (elf_backend_mips_rtype_to_howto): Likewise.
825 (elf_backend_adjust_dynamic_symbol): Likewise.
826 (elf_backend_finish_dynamic_symbol): Likewise.
827 (bfd_elf32_bfd_link_hash_table_create): Likewise.
828 (elf_backend_add_symbol_hook): Likewise.
829 (elf_backend_link_output_symbol_hook): Likewise.
830 (elf_backend_emit_relocs): Likewise.
831 (elf_backend_final_write_processing: Likewise.
832 (elf_backend_additional_program_headers): Likewise.
833 (elf_backend_modify_segment_map): Likewise.
834 (elf_backend_symbol_processing): Likewise.
835 * elfxx-mips.c: Include elf-vxworks.h.
836 (mips_elf_link_hash_entry): Add is_relocation_target and
837 is_branch_target fields.
838 (mips_elf_link_hash_table): Add is_vxworks, srelbss, sdynbss, srelplt,
839 srelplt2, sgotplt, splt, plt_header_size and plt_entry_size fields.
840 (MIPS_ELF_RELA_SIZE, MIPS_ELF_REL_DYN_NAME): New macros.
841 (MIPS_RESERVED_GOTNO): Take a mips_elf_link_hash_table argument.
842 Return 3 for VxWorks.
843 (ELF_MIPS_GP_OFFSET): Change the argument from a bfd to a
844 mips_elf_link_hash_table. Return 0 for VxWorks.
845 (MIPS_ELF_GOT_MAX_SIZE): Change the argument from a bfd to a
846 mips_elf_link_hash_table. Update the call to ELF_MIPS_GP_OFFSET.
847 (mips_vxworks_exec_plt0_entry): New variable.
848 (mips_vxworks_exec_plt_entry): Likewise.
849 (mips_vxworks_shared_plt0_entry): Likewise.
850 (mips_vxworks_shared_plt_entry): Likewise.
851 (mips_elf_link_hash_newfunc): Initialize the new hash_entry fields.
852 (mips_elf_rel_dyn_section): Change the bfd argument to a
853 mips_elf_link_hash_table. Use MIPS_ELF_REL_DYN_NAME to get
854 the name of the section.
855 (mips_elf_initialize_tls_slots): Update the call to
856 mips_elf_rel_dyn_section.
857 (mips_elf_gotplt_index): New function.
858 (mips_elf_local_got_index): Add an input_section argument.
859 Update the call to mips_elf_create_local_got_entry.
860 (mips_elf_got_page): Likewise.
861 (mips_elf_got16_entry): Likewise.
862 (mips_elf_create_local_got_entry): Add bfd_link_info and input_section
863 arguments. Create dynamic relocations for each entry on VxWorks.
864 (mips_elf_merge_gots): Update the use of MIPS_ELF_GOT_MAX_SIZE.
865 (mips_elf_multi_got): Update the uses of MIPS_ELF_GOT_MAX_SIZE
866 and MIPS_RESERVED_GOTNO.
867 (mips_elf_create_got_section): Update the uses of
868 MIPS_ELF_GOT_MAX_SIZE. Create .got.plt on VxWorks.
869 (is_gott_symbol): New function.
870 (mips_elf_calculate_relocation): Use a dynobj local variable.
871 Update the calls to mips_elf_local_got_index, mips_elf_got16_entry and
872 mips_elf_got_page_entry. Set G to the .got.plt entry when calculating
873 VxWorks R_MIPS_CALL* relocations. Calculate and use G for all GOT
874 relocations on VxWorks. Add dynamic relocations for references
875 to the VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols. Don't
876 create dynamic relocations for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64
877 in VxWorks executables.
878 (mips_elf_allocate_dynamic_relocations): Add a bfd_link_info argument.
879 Use MIPS_ELF_RELA_SIZE to calculate the size of a VxWorks entry.
880 Don't allocate a null entry on VxWorks.
881 (mips_elf_create_dynamic_relocation): Update the call to
882 mips_elf_rel_dyn_section. Use absolute rather than relative
883 relocations for VxWorks, and make them RELA rather than REL.
884 (_bfd_mips_elf_create_dynamic_sections): Don't make .dynamic
885 read-only on VxWorks. Update the call to mips_elf_rel_dyn_section.
886 Create the .plt, .rela.plt, .dynbss and .rela.bss sections on
887 VxWorks. Likewise create the _PROCEDURE_LINKAGE_TABLE symbol.
888 Call elf_vxworks_create_dynamic_sections for VxWorks and
889 initialize the plt_header_size and plt_entry_size fields.
890 (_bfd_mips_elf_check_relocs): Don't allow GOT relocations to be
891 used in VxWorks executables. Don't allocate dynamic relocations
892 for R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 in VxWorks executables.
893 Set is_relocation_target for each symbol referenced by a relocation.
894 Allocate .rela.dyn entries for relocations against the special
895 VxWorks __GOTT_BASE__ and __GOTT_INDEX__ symbols. Create GOT
896 entries for all VxWorks R_MIPS_GOT16 relocations. Don't allocate
897 a global GOT entry for symbols mentioned in VxWorks R_MIPS_CALL*,
898 R_MIPS_32, R_MIPS_REL32 or R_MIPS_64 relocations. Update the calls
899 to mips_elf_rel_dyn_section and mips_elf_allocate_dynamic_relocations.
900 Set is_branch_target for symbols mentioned in R_MIPS_PC16 or R_MIPS_26
901 relocations. Don't set no_fn_stub on VxWorks.
902 (_bfd_mips_elf_adjust_dynamic_symbol): Update the call to
903 mips_elf_allocate_dynamic_relocations.
904 (_bfd_mips_vxworks_adjust_dynamic_symbol): New function.
905 (_bfd_mips_elf_always_size_sections): Do not allocate GOT page
906 entries for VxWorks, and do not create multiple GOTs.
907 (_bfd_mips_elf_size_dynamic_sections): Use MIPS_ELF_REL_DYN_NAME.
908 Handle .got specially for VxWorks. Update the uses of
909 MIPS_RESERVED_GOTNO and mips_elf_allocate_dynamic_relocations.
910 Check for sgotplt and splt. Allocate the .rel(a).dyn contents last,
911 once its final size is known. Set DF_TEXTREL for VxWorks. Add
912 DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL, DT_PLTRELSZ and DT_JMPREL
913 tags on VxWorks. Do not add the MIPS-specific tags for VxWorks.
914 (_bfd_mips_vxworks_finish_dynamic_symbol): New function.
915 (mips_vxworks_finish_exec_plt): Likewise.
916 (mips_vxworks_finish_shared_plt): Likewise.
917 (_bfd_mips_elf_finish_dynamic_sections): Remove an unncessary call
918 to mips_elf_rel_dyn_section. Use a VxWorks-specific value of
919 DT_PLTGOT. Handle DT_RELA, DT_RELASZ, DT_RELAENT, DT_PLTREL,
920 DT_PLTRELSZ and DT_JMPREL. Update the uses of MIPS_RESERVED_GOTNO
921 and mips_elf_rel_dyn_section. Use a different GOT header for
922 VxWorks. Don't sort .rela.dyn on VxWorks. Finish the PLT on VxWorks.
923 (_bfd_mips_elf_link_hash_table_create): Initialize the new
924 mips_elf_link_hash_table fields.
925 (_bfd_mips_vxworks_link_hash_table_create): New function.
926 (_bfd_mips_elf_final_link): Set the GP value to _GLOBAL_OFFSET_TABLE_
927 on VxWorks. Update the call to ELF_MIPS_GP_OFFSET.
928 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Declare.
929 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
930 (_bfd_mips_vxworks_link_hash_table_create): Likewise.
931 * libbfd.h: Regenerate.
932 * Makefile.am (elfxx-mips.lo): Depend on elf-vxworks.h.
933 (elf32-mips.lo): Likewise.
934 * Makefile.in: Regenerate.
935 * reloc.c (BFD_RELOC_MIPS_COPY, BFD_RELOC_MIPS_JUMP_SLOT): Declare.
936 * targets.c (bfd_elf32_bigmips_vxworks_vec): Declare.
937 (bfd_elf32_littlemips_vxworks_vec): Likewise.
938 (_bfd_target_vector): Add entries for them.
939
a2199086
DA		 9402006-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
941
942 * elf64-hppa.c (elf64_hppa_special_sections): Change flags for .tbss
943 section from SHF_PARISC_WEAKORDER to SHF_HP_TLS.
944 (elf_backend_special_sections): Remove #undef.
945
af7cfa33
DA		 9462006-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
947
948 * elf64-hppa.c (allocate_global_data_opd): Don't create an OPD entry
949 for undefined weak symbols.
950
a4676736
L		 9512006-03-17 Daniel Jacobowitz <dan@codesourcery.com>
952
953 PR ld/2462
954 * elflink.c (bfd_elf_final_link): Remove
955 bed->elf_backend_emit_relocs from emit_relocs.
956
e1710606
AO		 9572006-03-17 Alexandre Oliva <aoliva@redhat.com>
958
959 * elf32-ppc.c (ppc_elf_relocate_section): Copy addend from
960 first relocation to the second when relaxing TLS GD to LE;
961 zero it out when relaxing to IE.
962
2de92251
AM		 9632006-03-17 Alan Modra <amodra@bigpond.net.au>
964
965 PR 2434
966 * elflink.c (elf_link_add_object_symbols): Save and restore
967 warning sym's linked sym.
968
66eb6687
AM		 9692006-03-16 Alan Modra <amodra@bigpond.net.au>
970
971 PR 2434
972 * elflink.c (struct elf_smash_syms_data, elf_smash_syms): Delete.
973 (elf_link_add_object_symbols): Delete unnecessary locals. Rename
974 hash_table -> htab. Formatting. Save entire symbol table
975 before loading as-needed syms, and restore afterwards if lib not
976 needed. Use bfd_hash_allocate rather than bfd_alloc for sym
977 name. Free some buffers earlier.
978 * bfd-in.h (struct bfd_hash_table): Add entsize.
979 (bfd_hash_table_init, bfd_hash_table_init_n): Adjust prototype.
980 * elf-bfd.h (_bfd_elf_link_hash_table_init): Likewise
981 * hash.c (bfd_hash_table_init_n): Add entsize param, save to
982 hash table.
983 (bfd_hash_table_init): Add param, adjust calls.
984 * aoutx.h: Adjust all hash_table_init functions and calls.
985 * bfd.c: Likewise.
986 * coff-arm.c: Likewise.
987 * coff-h8300.c: Likewise.
988 * coff-ppc.c: Likewise.
989 * cofflink.c: Likewise.
990 * ecoff.c: Likewise.
991 * ecofflink.c: Likewise.
992 * elf-m10300.c: Likewise.
993 * elf-strtab.c: Likewise.
994 * elf.c: Likewise.
995 * elf32-arm.c: Likewise.
996 * elf32-bfin.c: Likewise.
997 * elf32-cris.c: Likewise.
998 * elf32-frv.c: Likewise.
999 * elf32-hppa.c: Likewise.
1000 * elf32-i386.c: Likewise.
1001 * elf32-m32r.c: Likewise.
1002 * elf32-m68hc1x.c: Likewise.
1003 * elf32-m68k.c: Likewise.
1004 * elf32-ppc.c: Likewise.
1005 * elf32-s390.c: Likewise.
1006 * elf32-sh.c: Likewise.
1007 * elf32-vax.c: Likewise.
1008 * elf64-alpha.c: Likewise.
1009 * elf64-hppa.c: Likewise.
1010 * elf64-ppc.c: Likewise.
1011 * elf64-s390.c: Likewise.
1012 * elf64-sh64.c: Likewise.
1013 * elf64-x86-64.c: Likewise.
1014 * elfxx-ia64.c: Likewise.
1015 * elfxx-mips.c: Likewise.
1016 * elfxx-sparc.c: Likewise.
1017 * i386linux.c: Likewise.
1018 * libaout.h: Likewise.
1019 * libbfd-in.h: Likewise.
1020 * libcoff-in.h: Likewise.
1021 * linker.c: Likewise.
1022 * m68klinux.c: Likewise.
1023 * merge.c: Likewise.
1024 * opncls.c: Likewise.
1025 * pdp11.c: Likewise.
1026 * sparclinux.c: Likewise.
1027 * stabs.c: Likewise.
1028 * sunos.c: Likewise.
1029 * vms.c: Likewise.
1030 * xcofflink.c: Likewise.
1031 * section.c (struct section_hash_entry): Move to..
1032 * libbfd-in.h: ..here.
1033 * Makefile.am: Run "make dep-am"
1034 * Makefile.in: Regenerate.
1035 * bfd-in2.h: Regenerate.
1036 * libbfd.h: Regenerate.
1037 * libcoff.h: Regenerate.
1038
7123df0e
AM		 10392006-03-16 Alan Modra <amodra@bigpond.net.au>
1040
1041 * elf32-ppc.c (ppc_elf_check_relocs): REL24 and REL14 relocs
1042 against __GLOBAL_OFFSET_TABLE__ need never be dynamic. Tweak
1043 last change to REL32 relocs so that they are counted as
1044 possibly dynamic as per REL24 and REL14.
1045
fd38b44c
AM		 10462006-03-16 Alan Modra <amodra@bigpond.net.au>
1047
1048 * elf32-ppc.c (ppc_elf_check_relocs): Don't fall into REL24
1049 checks from REL32.
1050
eb111b1f
BE		 10512006-03-15 Ben Elliston <bje@au.ibm.com>
1052
1053 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Iterate over all
1054 in_list elements, not just the first.
1055
81d43bff
RS		 10562006-03-14 Richard Sandiford <richard@codesourcery.com>
1057
1058 * elf32-mips.c (mips_elf_adjust_addend): New function, mostly split
1059 out from...
1060 (_bfd_mips_elf_relocate_section): ...here. Use it to adjust r_addend
1061 for final links too.
1062
d329bcd1
RS		 10632006-03-13 Richard Sandiford <richard@codesourcery.com>
1064
1065 * elfxx-mips.c (mips_elf_create_got_section): Initialize hgot.
1066
75a657ba
L		 10672006-03-11 H.J. Lu <hongjiu.lu@intel.com>
1068
1069 PR ld/2443
241a6c40 1070 * dwarf2.c (concat_filename): Don't issue an error if file is 0.
75a657ba 1071
3a4a14e9
PB		 10722006-03-10 Paul Brook <paul@codesourcery.com>
1073
1074 * elf32-arm.c (INTERWORK_FLAG): Handle EABIv5.
1075 (elf32_arm_print_private_bfd_data): Ditto.
1076
38406048
PB		 10772006-03-09 Paul Brook <paul@codesourcery.com>
1078
1079 * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Recognise additional
1080 mapping symbols.
1081
eed62c48
NC		 10822006-03-09 Khem Raj <khem@mvista.com>
1083
1084 * elf32-arm.c(elf32_arm_finish_dynamic_sections): Use unsigned
1085 char type.
1086
6d2cf7d8
L		 10872006-03-08 H.J. Lu <hongjiu.lu@intel.com>
1088
1089 * elfxx-ia64.c (elfNN_ia64_choose_gp): Properly choose gp.
1090
00a97672
RS		 10912006-03-07 Richard Sandiford <richard@codesourcery.com>
1092 Daniel Jacobowitz <dan@codesourcery.com>
1093 Zack Weinberg <zack@codesourcery.com>
1094 Nathan Sidwell <nathan@codesourcery.com>
1095 Paul Brook <paul@codesourcery.com>
1096 Ricardo Anguiano <anguiano@codesourcery.com>
1097 Phil Edwards <phil@codesourcery.com>
1098
1099 * configure.in (bfd_elf32_bigarm_vec): Include elf-vxworks.lo.
1100 (bfd_elf32_bigarm_symbian_vec): Likewise.
1101 (bfd_elf32_bigarm_vxworks_vec): Likewise.
1102 (bfd_elf32_littlearm_vec): Likewise.
1103 (bfd_elf32_littlearm_symbian_vec): Likewise.
1104 (bfd_elf32_littlearm_vxworks_vec): Likewise.
1105 * configure: Regenerate.
1106 * elf32-arm.c: Include libiberty.h and elf-vxworks.h.
1107 (RELOC_SECTION, RELOC_SIZE, SWAP_RELOC_IN, SWAP_RELOC_OUT): New macros.
1108 (elf32_arm_vxworks_bed): Add forward declaration.
1109 (elf32_arm_howto_table_1): Fix the masks for R_ASM_ABS12.
1110 (elf32_arm_vxworks_exec_plt0_entry): New table.
1111 (elf32_arm_vxworks_exec_plt_entry): Likewise.
1112 (elf32_arm_vxworks_shared_plt_entry): Likewise.
1113 (elf32_arm_link_hash_table): Add vxworks_p and srelplt2 fields.
1114 (reloc_section_p): New function.
1115 (create_got_section): Use RELOC_SECTION.
1116 (elf32_arm_create_dynamic_sections): Likewise. Call
1117 elf_vxworks_create_dynamic_sections for VxWorks targets.
1118 Choose between the two possible values of plt_header_size
1119 and plt_entry_size.
1120 (elf32_arm_link_hash_table_create): Initialize vxworks_p and srelplt2.
1121 (elf32_arm_abs12_reloc): New function.
1122 (elf32_arm_final_link_relocate): Call it. Allow the creation of
1123 dynamic R_ARM_ABS12 relocs on VxWorks. Use reloc_section_p,
1124 RELOC_SIZE, SWAP_RELOC_OUT and RELOC_SECTION. Initialize the
1125 r_addend fields of relocs. On rela targets, skip any code that
1126 adjusts in-place addends. When using _bfd_link_final_relocate
1127 to perform a final relocation, pass rel->r_addend as the addend
1128 argument.
1129 (elf32_arm_merge_private_bfd_data): If one of the bfds is a VxWorks
1130 object, ignore flags that are not standard on VxWorks.
1131 (elf32_arm_check_relocs): Allow the creation of dynamic R_ARM_ABS12
1132 relocs on VxWorks. Use reloc_section_p.
1133 (elf32_arm_adjust_dynamic_symbol): Use RELOC_SECTION and RELOC_SIZE.
1134 (allocate_dynrelocs): Use RELOC_SIZE. Account for the size of
1135 .rela.plt.unloaded relocs on VxWorks targets.
1136 (elf32_arm_size_dynamic_sections): Use RELOC_SIZE. Check for
1137 .rela.plt.unloaded as well as .rel(a).plt. Add DT_RELA* tags
1138 instead of DT_REL* tags on RELA targets.
1139 (elf32_arm_finish_dynamic_symbol): Use RELOC_SECTION, RELOC_SIZE
1140 and SWAP_RELOC_OUT. Initialize r_addend fields. Handle VxWorks
1141 PLT entries. Do not make _GLOBAL_OFFSET_TABLE_ absolute on VxWorks.
1142 (elf32_arm_finish_dynamic_sections): Use RELOC_SECTION, RELOC_SIZE
1143 and SWAP_RELOC_OUT. Initialize r_addend fields. Handle DT_RELASZ
1144 like DT_RELSZ. Handle the VxWorks form of initial PLT entry.
1145 Correct the .rela.plt.unreloaded symbol indexes.
1146 (elf32_arm_output_symbol_hook): Call the VxWorks version of this
1147 hook on VxWorks targets.
1148 (elf32_arm_vxworks_link_hash_table_create): Set vxworks_p to true.
1149 Minor formatting tweak.
1150 (elf32_arm_vxworks_final_write_processing): New function.
1151 (elf_backend_add_symbol_hook): Override for VxWorks and reset
1152 for Symbian.
1153 (elf_backend_final_write_processing): Likewise.
1154 (elf_backend_emit_relocs): Likewise.
1155 (elf_backend_want_plt_sym): Likewise.
1156 (ELF_MAXPAGESIZE): Likewise.
1157 (elf_backend_may_use_rel_p): Minor formatting tweak.
1158 (elf_backend_may_use_rela_p): Likewise.
1159 (elf_backend_default_use_rela_p): Likewise.
1160 (elf_backend_rela_normal): Likewise.
1161 * Makefile.in (elf32-arm.lo): Depend on elf-vxworks.h.
1162
0b2e31dc
NS		 11632006-03-06 Nathan Sidwell <nathan@codesourcery.com>
1164
1165 * archures.c (bfd_mach_mcf_isa_a_nodiv, bfd_mach_mcf_isa_b_nousp):
1166 New. Adjust other variants.
1167 (bfd_default_scan): Update.
1168 * bfd-in2.h: Rebuilt.
1169 * cpu-m68k.c: Adjust.
1170 (bfd_m68k_compatible): New. Use it for architectures.
1171 * elf32-m68k.c (elf32_m68k_object_p): Adjust.
1172 (elf32_m68k_merge_private_bfd_data): Adjust. Correct isa-a/b
1173 mismatch.
1174 (elf32_m68k_print_private_bfd_data): Adjust.
1175 * ieee.c (ieee_write_processor): Adjust.
1176
d8d1c398
AM		 11772006-03-06 Alan Modra <amodra@bigpond.net.au>
1178
1179 * dwarf2.c: Formatting.
1180 (add_line_info): Remove outer loop.
1181
d4c32a81
L		 11822006-03-05 H.J. Lu <hongjiu.lu@intel.com>
1183 Alan Modra <amodra@bigpond.net.au>
1184
1185 PR binutils/2338
1186 * dwarf2.c (loadable_section): New struct.
1187 (dwarf2_debug): Add loadable_section_count and
1188 loadable_sections.
1189 (new_line_sorts_after): New.
1190 (add_line_info): Use new_line_sorts_after to compare line
1191 addresses.
1192 (check_function_name): Removed.
1193 (unset_sections): New.
1194 (place_sections): New.
1195 (_bfd_dwarf2_find_nearest_line): Updated. Call place_sections
1196 and unset_sections on relocatable files.
1197 (_bfd_dwarf2_find_line): Likewise.
1198
4cdc7696
NC		 11992006-03-03 Nick Clifton <nickc@redhat.com>
1200
1201 * cpu-avr.c: Update to ISO-C90 formatting.
1202 * elf32-avr.c: Likewise.
1203
df406460
NC		 12042006-03-03 Bjoern Haase <bjoern.m.haase@web.de>
1205
1206 * elf32-avr.c (avr_reloc_map): Insert BFD_RELOC_AVR_MS8_LDI
1207 and R_AVR_MS8_LDI
1208 (bfd_elf_avr_final_write_processing): Set
1209 EF_AVR_LINKRELAX_PREPARED in e_flags field.
1210 (elf32_avr_relax_section): New function.
1211 (elf32_avr_relax_delete_bytes): New function.
1212 (elf32_avr_get_relocated_section_contents): New function.
1213 (avr_pc_wrap_around): New function.
1214 (avr_relative_distance_considering_wrap_around): New function.
1215 (avr_final_link_relocate): Handle negative int8t_t immediate for R_AVR_LDI.
1216 * reloc.c: Add BFD_RELOC_AVR_MS8_LDI and BFD_RELOC_AVR_LDI_NEG
1217 * libbfd.h: Regenerate.
1218 * bfd-in2.h: Regenerate.
1219
a1013894
DD		 12202006-03-02 DJ Delorie <dj@redhat.com>
1221
1222 * elf32-m32c.c (m32c_offset_for_reloc): Fix local symbol
1223 calculations.
1224
7c492719
RS		 12252006-03-02 Richard Sandiford <richard@codesourcery.com>
1226
1227 * elf32-ppc.c (is_ppc_elf_target): Return true if the target is
1228 bfd_elf32_powerpc_vxworks_vec.
1229
e970df31
NC		 12302006-03-02 Nick Clifton <nickc@redhat.com>
1231
1232 * elf32-m32c.c (m32c_elf_relax_section): Initialise 'gap'.
1233
711de32c
RS		 12342006-03-02 Richard Sandiford <richard@codesourcery.com>
1235
1236 * elf32-i386.c (elf_i386_create_dynamic_sections): Use
1237 elf_vxworks_create_dynamic_sections.
1238 (elf_i386_size_dynamic_sections): Remove VxWorks GOT and PLT
1239 symbol handling.
1240 * elf32-ppc.c (ppc_elf_create_dynamic_sections): Use
1241 elf_vxworks_create_dynamic_sections.
1242 (ppc_elf_size_dynamic_sections): Remove VxWorks GOT and PLT
1243 symbol handling.
1244 * elf-vxworks.c (elf_vxworks_create_dynamic_sections): New function.
1245 * elf-vxworks.h (elf_vxworks_create_dynamic_sections): Declare.
1246
9c72ff84
RS		 12472006-03-02 Richard Sandiford <richard@codesourcery.com>
1248
1249 * elf32-i386.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
1250 (elf_backend_link_output_symbol_hook): Use
1251 elf_vxworks_link_output_symbol_hook instead.
1252 * elf32-ppc.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
1253 (elf_backend_link_output_symbol_hook): Use
1254 elf_vxworks_link_output_symbol_hook instead.
1255 * elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Provide the
1256 same interface as elf_backend_link_output_symbol_hook.
1257 * elf-vxworks.h (elf_vxworks_link_output_symbol_hook): Update
1258 prototype accordingly.
1259
4a3dc543
RS		 12602006-03-02 Richard Sandiford <richard@codesourcery.com>
1261
1262 * elf32-ppc.c (ppc_elf_plt_type): New enumeration.
1263 (ppc_elf_link_hash_table): Replace old_got and new_got with
1264 plt_type and can_use_new_plt.
1265 (ppc_elf_create_dynamic_sections): Add SEC_HAS_CONTENTS,
1266 SEC_LOAD and SEC_READONLY to the VxWorks .plt flags.
1267 (ppc_elf_check_relocs): Set can_use_new_plt instead of new_plt.
1268 Move from plt_type == PLT_UNSET to PLT_OLD instead of setting old_plt.
1269 (ppc_elf_select_plt_layout): Move from plt_type == PLT_UNSET to
1270 either plt_type == PLT_OLD or plt_type == PLT_NEW. Assert that
1271 this function should not be called for VxWorks targets.
1272 (ppc_elf_tls_setup): Use plt_type instead of old_got.
1273 (allocate_got): Likewise. Rearrange so that max_before_header
1274 is only used for PLT_OLD and PLT_NEW.
1275 (allocate_dynrelocs): Use plt_type instead of old_got and is_vxworks.
1276 (ppc_elf_size_dynamic_sections): Likewise.
1277 (ppc_elf_relax_section): Likewise.
1278 (ppc_elf_relocate_section): Likewise.
1279 (ppc_elf_finish_dynamic_symbol): Likewise.
1280 (ppc_elf_vxworks_link_hash_table_create): Initialize plt_type.
1281
5ae0bfb6
RS		 12822006-02-28 Richard Sandiford <richard@codesourcery.com>
1283
1284 * elf32-i386.c (elf_i386_link_hash_table): Add next_tls_desc_index.
1285 (elf_i386_link_hash_table_create): Initialize it.
1286 (elf_i386_compute_jump_table_size): Use it instead of
1287 srelplt->reloc_count.
1288 (allocate_dynrelocs): Likewise.
1289 (elf_i386_size_dynamic_sections): Likewise.
1290 (elf_i386_relocate_section): Likewise.
1291
63752a75
JJ		 12922006-02-27 Jakub Jelinek <jakub@redhat.com>
1293
1294 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Handle S flag.
1295 (_bfd_elf_write_section_eh_frame): Likewise.
1296
f7d9e5c3
CD		 12972006-02-27 Carlos O'Donell <carlos@codesourcery.com>
1298
1299 * po/Make-in: Add html target.
1300
22edb2f1
RS		 13012006-02-27 Richard Sandiford <richard@codesourcery.com>
1302
1303 * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_symbol): Use the
1304 cached hgot entry to check for _GLOBAL_OFFSET_TABLE_.
1305 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Likewise.
1306 * elf32-bfin.c (bfin_finish_dynamic_symbol): Likewise.
1307 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
1308 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
1309 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
1310 * elf32-m32r.c (m32r_elf_finish_dynamic_symbol): Likewise.
1311 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): Likewise.
1312 * elf32-sh.c (sh_elf_finish_dynamic_symbol): Likewise.
1313 * elf32-vax.c (elf_vax_finish_dynamic_symbol): Likewise.
1314 * elf32-xtensa.c (elf_xtensa_finish_dynamic_symbol): Likewise.
1315 * elf64-sh64.c (sh64_elf64_finish_dynamic_symbol): Likewise.
1316 * elf64-x86-64.c (elf64_x86_64_finish_dynamic_symbol): Likewise.
1317 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1318 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise. Also use
1319 the cached hplt entry to check for _PROCEDURE_LINKAGE_TABLE_.
1320 * elf64-alpha.c (elf64_alpha_finish_dynamic_symbol): Likewise.
1321 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
1322 * elfxx-ia64.c (elfNN_ia64_finish_dynamic_symbol): Likewise.
1323 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
1324
7325306f
RS		 13252006-02-25 Richard Sandiford <richard@codesourcery.com>
1326
1327 * elf-bfd.h (elf_link_hash_table): Add hplt field.
1328 * elflink.c (_bfd_elf_create_dynamic_sections): Initialize it.
1329 * elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise.
1330 * elf32-frv.c (_frv_create_got_section): Likewise.
1331 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Likewise.
1332 * elf32-sh.c (sh_elf_create_dynamic_sections): Likewise.
1333 * elf64-alpha.c (elf64_alpha_create_dynamic_sections): Likewise.
1334 * elf64-sh64.c (sh64_elf64_create_dynamic_sections): Likewise.
1335 * elf32-i386.c (elf_i386_link_hash_table): Remove hgot and hplt.
1336 (elf_i386_link_hash_table_create): Don't initialize them.
1337 (elf_i386_size_dynamic_sections): Use the generic ELF hplt and
1338 hgot fields.
1339 (elf_i386_finish_dynamic_symbol): Likewise.
1340 * elf32-ppc.c (ppc_elf_link_hash_table): Remove hplt.
1341 (ppc_elf_size_dynamic_sections): Use the generic ELF hplt fields.
1342 (ppc_elf_finish_dynamic_symbol): Likewise.
1343
6772dd07
DD		 13442006-02-24 DJ Delorie <dj@redhat.com>
1345
1346 * elf32-m32c.c (m32c_elf_howto_table): Add relaxation relocs.
1347 (m32c_elf_relocate_section): Don't relocate them.
1348 (compare_reloc): New.
1349 (relax_reloc): Remove.
1350 (m32c_offset_for_reloc): New.
1351 (m16c_addr_encodings): New.
1352 (m16c_jmpaddr_encodings): New.
1353 (m32c_addr_encodings): New.
1354 (m32c_elf_relax_section): Relax jumps and address displacements.
1355 (m32c_elf_relax_delete_bytes): Adjust for internal syms. Fix up
1356 short jumps.
1357
1358 * reloc.c: Add m32c relax relocs.
1359 * libbfd.h: Regenerate.
1360 * bfd-in2.h: Regenerate.
1361
508c3946
L		 13622006-02-24 H.J. Lu <hongjiu.lu@intel.com>
1363
1364 PR ld/2218
1365 * elf-bfd.h (elf_backend_data): Add elf_backend_fixup_symbol.
1366 (_bfd_elf_link_hash_fixup_symbol): New.
1367
1368 * elflink.c (_bfd_elf_link_hash_fixup_symbol): New.
1369 (_bfd_elf_fix_symbol_flags): Call elf_backend_fixup_symbol if
1370 it isn't NULL.
1371
1372 * elfxx-ia64.c (elf_backend_fixup_symbol): Defined.
1373
1374 * elfxx-target.h (elf_backend_fixup_symbol): New.
1375 (elfNN_bed): Initialize elf_backend_fixup_symbol.
1376
59cf82fe
L		 13772006-02-23 H.J. Lu <hongjiu.lu@intel.com>
1378
1379 * cpu-ia64-opc.c (ins_immu5b): New.
1380 (ext_immu5b): Likewise.
1381 (elf64_ia64_operands): Add IMMU5b.
1382
22d606e9
AM		 13832006-02-21 Alan Modra <amodra@bigpond.net.au>
1384
1385 PR ld/2218
1386 * elf32-arm.c (allocate_dynrelocs): Ensure undef weak sym in pie
1387 is dynamic.
1388 * elf32-hppa.c (allocate_dynrelocs): Likewise.
1389 * elf32-i386.c (allocate_dynrelocs): Likewise.
1390 * elf32-s390.c (allocate_dynrelocs): Likewise.
1391 * elf32-sh.c (allocate_dynrelocs): Likewise.
1392 * elf64-s390.c (allocate_dynrelocs): Likewise.
1393 * elf64-x86-64.c (allocate_dynrelocs): Likewise.
1394 * elf32-m32r.c (allocate_dynrelocs): Likewise. Discard relocs
1395 on undef weak with non-default visibility too.
1396 * elfxx-sparc.c (allocate_dynrelocs): Ditto.
1397
3168356f
AM		 13982006-02-21 Alan Modra <amodra@bigpond.net.au>
1399
1400 * bfd.c: (_bfd_default_error_handler): Don't call abort on
1401 error, instead call _exit.
1402 (_bfd_abort): Call _exit not xexit.
1403
888b45b8
KB		 14042006-02-17 Kevin Buettner <kevinb@redhat.com>
1405
1406 * elf32-frv.c (elf32_frv_grok_prstatus, elf32_frv_grok_psinfo):
1407 New functions.
1408 * elf_backend_grok_prstatus, elf_backend_grok_psinfo): Define.
1409
d70c5fc7
NC		 14102006-02-17 Shrirang Khisti <shrirangk@kpitcummins.com>
1411 Anil Paranjape <anilp1@kpitcummins.com>
1412 Shilin Shakti <shilins@kpitcummins.com>
1413
1414 * Makefile.am: Add xc16x related entry
1415 * Makefile.in: Regenerate
1416 * archures.c: Add bfd_xc16x_arch
1417 * bfd-in2.h: Regenerate
1418 * config.bfd: Add xc16x-*-elf
1419 * configure.in: Add bfd_elf32_xc16x_vec
1420 * configure: Regenerate.
1421 * targets.c: Added xc16x related information
1422 * cpu-xc16x.c: New file
1423 * reloc.c: Add new relocations specific to xc16x:
1424 BFD_RELOC_XC16X_PAG, BFD_RELOC_XC16X_POF, BFD_RELOC_XC16X_SEG,
1425 BFD_RELOC_XC16X_SOF
1426 * elf32-xc16x.c: New file.
1427
cab87ef9
AM		 14282006-02-17 Alan Modra <amodra@bigpond.net.au>
1429
1430 * elf32-ppc.c (allocate_dynrelocs): Tweak undef weak handling.
1431 * elf64-ppc.c (allocate_dynrelocs): Likewise.
1432
dfbb6ac9
AM		 14332006-02-17 Alan Modra <amodra@bigpond.net.au>
1434
1435 PR ld/2218
1436 * elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
1437 dynamic.
1438 (ppc64_elf_relocate_section): Check output reloc section size.
1439 * elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.
1440
cedc298e
L		 14412006-02-16 H.J. Lu <hongjiu.lu@intel.com>
1442
1443 PR ld/2322
1444 * elf.c (get_segment_type): New function.
1445 (_bfd_elf_print_private_bfd_data): Use it.
1446 (print_segment_map): New function.
1447 (assign_file_positions_for_segments): Call print_segment_map
1448 when there are not enough room for program headers.
1449
aaa2ab3d
NH		 14502006-02-16 Nick Hudson <nick.hudson@dsl.pipex.com>
1451
1452 * config.bfd (mips*el-*-netbsd*, mips*-*-netbsd*): Use
1453 traditional MIPS ELF targets.
1454
35ccda9e
L		 14552006-02-15 H.J. Lu <hongjiu.lu@intel.com>
1456
1457 PR binutils/2338
1458 * dwarf2.c (check_function_name): New function.
1459 (_bfd_dwarf2_find_nearest_line): Use check_function_name to
1460 check if function is correct.
1461
e0ae6d6f
AM		 14622006-02-16 Alan Modra <amodra@bigpond.net.au>
1463
1464 * elflink.c (_bfd_elf_default_action_discarded): Return 0 for
1465 debug sections.
1466 (elf_link_input_bfd): Adjust comments.
1467
d55ce4e2
L		 14682006-02-10 H.J. Lu <hongjiu.lu@intel.com>
1469
1470 * elf.c (copy_private_bfd_data): Minor update.
1471
84d1d650
L		 14722006-02-10 H.J. Lu <hongjiu.lu@intel.com>
1473
1474 PR binutils/2258
1475 * elf.c (copy_private_bfd_data): Renamed to ...
1476 (rewrite_elf_program_header): This.
1477 (copy_elf_program_header): New function.
1478 (copy_private_bfd_data): Likewise.
1479
14802006-02-07 Nathan Sidwell <nathan@codesourcery.com>
266abb8f
NS		 1481
1482 * archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
1483 bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
1484 bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
1485 bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
1486 (bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
1487 bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
1488 bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
1489 bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
1490 bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
1491 bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
1492 bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
1493 bfd_mach_mcf_isa_b_usp_float_emac): New.
1494 (bfd_default_scan): Update coldfire mapping.
1495 * bfd-in.h (bfd_m68k_mach_to_features,
1496 bfd_m68k_features_to_mach): Declare.
1497 * bfd-in2.h: Rebuilt.
1498 * cpu-m68k.c (arch_info_struct): Add new coldfire machines,
1499 adjust legacy names.
1500 (m68k_arch_features): New.
1501 (bfd_m68k_mach_to_features,
1502 bfd_m68k_features_to_mach): Define.
1503 * elf32-m68k.c (elf32_m68k_object_p): New.
1504 (elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
1505 (elf32_m68k_print_private_bfd_data): Print the CF EF flags.
1506 (elf_backend_object_p): Define.
1507 * ieee.c (ieee_write_processor): Update coldfire machines.
1508 * libbfd.h: Rebuilt.
1509
75eb734c
SE		 15102006-02-06 Steve Ellcey <sje@cup.hp.com>
1511
1512 * elfxx-ia64.c (elfNN_ia64_fake_sections): Set SHF_IA_64_HP_TLS
1513 if SHF_TLS is set.
1514
134dcee5
AM		 15152006-02-05 Arnold Metselaar <arnold.metselaar@planet.nl>
1516
1517 * coff-z80.c (r_imm24): New howto.
1518 (rtype2howto): New case R_IMM24.
1519 (coff_z80_reloc_type_lookup): New case BFD_RELOC_24.
1520 (extra_case): Use bfd_get_8 for R_IMM8, new case R_IMM24.
1521
4005427f
RS		 15222006-02-04 Richard Sandiford <richard@codesourcery.com>
1523
1524 * elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
1525 has already been assigned a GOT index, copy that index to the
1526 current hash table entry.
1527
bb29dfea
EB		 15282006-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1529
1530 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
1531 for call-to-undefweak reloc overflow.
1532
dc669dc8
EB		 15332006-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
1534
1535 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
1536 for 32-bit relocs overflow.
1537
1a0eb693
PB		 15382006-01-27 Paul Brook <paul@codesourcery.com>
1539
1540 * elf32-arm.c (elf32_arm_get_symbol_type): Allow STT_TLS thumb
1541 objects.
1542
67a4f2b7
AO		 15432006-01-18 Alexandre Oliva <aoliva@redhat.com>
1544
1545 Introduce TLS descriptors for i386 and x86_64.
1546 * reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
1547 BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
1548 BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
1549 * libbfd.h, bfd-in2.h: Rebuilt.
1550 * elf32-i386.c (elf_howto_table): New relocations.
1551 (R_386_tls): Adjust.
1552 (elf_i386_reloc_type_lookup): Map new relocations.
1553 (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
1554 (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
1555 (struct elf_i386_link_hash_entry): Add tlsdesc_got field.
1556 (struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
1557 (elf_i386_local_tlsdesc_gotent): New macro.
1558 (struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
1559 (elf_i386_compute_jump_table_size): New macro.
1560 (link_hash_newfunc): Initialize tlsdesc_got.
1561 (elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
1562 (elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
1563 R_386_TLS_DESC_CALL.
1564 (elf_i386_check_relocs): Likewise. Allocate space for
1565 local_tlsdesc_gotent.
1566 (elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
1567 R_386_TLS_DESC_CALL.
1568 (allocate_dynrelocs): Count function PLT relocations. Reserve
1569 space for TLS descriptors and relocations.
1570 (elf_i386_size_dynamic_sections): Reserve space for TLS
1571 descriptors and relocations. Set up sgotplt_jump_table_size.
1572 Don't zero reloc_count in srelplt.
1573 (elf_i386_always_size_sections): New. Set up _TLS_MODULE_BASE_.
1574 (elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
1575 R_386_TLS_DESC_CALL.
1576 (elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
1577 (elf_backend_always_size_sections): Define.
1578 * elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
1579 R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
1580 (R_X86_64_standard): Adjust.
1581 (x86_64_reloc_map): Map new relocs.
1582 (elf64_x86_64_rtype_to_howto): New, split out of...
1583 (elf64_x86_64_info_to_howto): ... this function, and...
1584 (elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
1585 (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
1586 (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
1587 (struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
1588 (struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
1589 (elf64_x86_64_local_tlsdesc_gotent): New macro.
1590 (struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
1591 tlsdesc_got and sgotplt_jump_table_size fields.
1592 (elf64_x86_64_compute_jump_table_size): New macro.
1593 (link_hash_newfunc): Initialize tlsdesc_got.
1594 (elf64_x86_64_link_hash_table_create): Initialize new fields.
1595 (elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
1596 R_X86_64_TLSDESC_CALL.
1597 (elf64_x86_64_check_relocs): Likewise. Allocate space for
1598 local_tlsdesc_gotent.
1599 (elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
1600 R_X86_64_TLSDESC_CALL.
1601 (allocate_dynrelocs): Count function PLT relocations. Reserve
1602 space for TLS descriptors and relocations.
1603 (elf64_x86_64_size_dynamic_sections): Reserve space for TLS
1604 descriptors and relocations. Set up sgotplt_jump_table_size,
1605 tlsdesc_plt and tlsdesc_got. Make room for them. Don't zero
1606 reloc_count in srelplt. Add dynamic entries for DT_TLSDESC_PLT
1607 and DT_TLSDESC_GOT.
1608 (elf64_x86_64_always_size_sections): New. Set up
1609 _TLS_MODULE_BASE_.
1610 (elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
1611 R_386_TLS_DESC_CALL.
1612 (elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
1613 (elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
1614 DT_TLSDESC_GOT. Set up TLS descriptor lazy resolver PLT entry.
1615 (elf_backend_always_size_sections): Define.
1616
6dd55cb7
L		 16172006-01-17 H.J. Lu <hongjiu.lu@intel.com>
1618
1619 PR binutils/2096
1620 * dwarf2.c (comp_unit_contains_address): Update comment.
1621 (_bfd_dwarf2_find_nearest_line): Use section's vma, instead of
1622 lma. Return TRUE only if both comp_unit_contains_address and
1623 comp_unit_find_nearest_line return TRUE.
1624 (_bfd_dwarf2_find_line): Use section's vma, instead of lma.
1625
64d03ab5
AM		 16262006-01-18 Alan Modra <amodra@bigpond.net.au>
1627
1628 * elf-bfd.h (struct elf_backend_data): Add gc_mark_dynamic_ref.
1629 (bfd_elf_gc_mark_dynamic_ref_symbol): Declare.
1630 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Rename from
1631 elf_gc_mark_dynamic_ref_symbol. Make global.
1632 (bfd_elf_gc_sections): Call bed->gc_mark_dynamic_ref.
1633 * elfxx-target.h (elf_backend_gc_mark_dynamic_ref): Define.
1634 (elfNN_bed): Init new field.
1635 * elf64-ppc.c (elf_backend_gc_mark_dynamic_ref): Define.
1636 (ppc64_elf_gc_mark_dynamic_ref): New function.
1637
b56cbdb9
AM		 16382006-01-17 Alan Modra <amodra@bigpond.net.au>
1639
1640 * elf64-ppc.c (ppc64_elf_gc_mark_hook): Don't hang forever in loop.
1641
6c10990d
NC		 16422006-01-17 Nick Clifton <nickc@redhat.com>
1643
1644 PR binutils/2159
1645 * elf.c (elfcore_write_pstatus): Add ATTRIBUTE_UNUSED to unused
1646 parameters.
1647
d7f735da
NC		 16482006-01-11 Nick Clifton <nickc@redhat.com>
1649
1650 * elf32-arm.c (elf32_arm_output_symbol_hook): Install new entry
1651 into the newly (re)allocated map array.
1652
2bfd55ca
NC		 16532006-01-09 Alexis Wilke <alexis_wilke@yahoo.com>
1654
1655 * peXXigen.c (tbl): Add comma after "HIGH3ADJ".
1656
bce50a28
JJ		 16572006-01-01 Jakub Jelinek <jakub@redhat.com>
1658
1659 * elf64-ppc.c (ppc64_elf_action_discarded): Return 0
1660 for .toc1 section.
1661
e88d958a 1662For older changes see ChangeLog-2005
56882138
AM		 1663\f
1664Local Variables:
1665mode: change-log
1666left-margin: 8
1667fill-column: 74
1668version-control: never
1669End:
GDB Binutils - Deliverables
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