Return false on dynamic symbol error.
[binutils-gdb.git] / bfd / ChangeLog
1 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
2
3 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
4 on dynamic symbol error.
5 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
6
7 2011-04-20 Tristan Gingold <gingold@adacore.com>
8
9 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
10
11 2011-04-20 Alan Modra <amodra@gmail.com>
12
13 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
14 (bfd_hash_table_init_n): Overflow checking.
15 (bfd_hash_set_default_size): Return current size. Take unsigned long
16 arg. Add 65537 to hash_size primes.
17 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
18 * bfd-in2.h: Regenerate.
19
20 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
21
22 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
23 memmove elements.
24
25 2011-04-20 Alan Modra <amodra@gmail.com>
26
27 * libbfd.c (bfd_log2): Do return rounded up value.
28 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
29 call with expanded old round down version of the function.
30
31 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
32 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
33
34 2011-04-20 Alan Modra <amodra@gmail.com>
35
36 PR ld/12365
37 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
38 in their own common section.
39 * elflink.c (elf_link_add_object_symbols): Likewise.
40 * linker.c (generic_link_check_archive_element): Don't lose flags
41 if common section is pre-existing.
42 (_bfd_generic_link_add_one_symbol): Likewise.
43
44 2011-04-20 Alan Modra <amodra@gmail.com>
45
46 PR ld/12365
47 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
48 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
49 multiple_definition regardless of allow_multiple_definition.
50 * simple.c (simple_dummy_multiple_definition): Update.
51 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
52 calls.
53
54 2011-04-18 Tristan Gingold <gingold@adacore.com>
55
56 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
57
58 2011-04-18 Alan Modra <amodra@gmail.com>
59
60 PR ld/12365
61 PR ld/12672
62 * bfd.c (BFD_PLUGIN): Define.
63 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
64 * bfd-in2.h: Regenerate.
65 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
66 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
67
68 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
69
70 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
71 SEC_LOAD.
72
73 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
74
75 * elf-bfd.h (struct sdt_note): New struct.
76 (struct elf_obj_tdata) <sdt_note_head>: New field.
77 * elf.c (elfobj_grok_stapsdt_note_1): New function.
78 (elfobj_grok_stapsdt_note): Likewise.
79 (elf_parse_notes): Added code to treat SystemTap note
80 sections.
81
82 2011-04-12 Richard Henderson <rth@redhat.com>
83
84 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
85 exclude empty .got sections.
86
87 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
88
89 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
90 array access for BFD_RELOC_386_IRELATIVE.
91
92 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
93
94 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
95
96 2011-04-11 Mark Wielaard <mjw@redhat.com>
97
98 PR 10549
99 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
100 (has_gnu_symbols): Renamed from has_ifunc_symbols.
101 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
102 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
103 also if STB_GNU_UNIQUE symbol binding was seen.
104 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
105 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
106 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
107 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
108 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
109 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
110
111 2011-04-11 Alan Modra <amodra@gmail.com>
112
113 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
114 sections.
115 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
116 (_bfd_generic_get_section_contents_in_window): Likewise.
117 * section.c (bfd_get_section_contents): Likewise.
118 * compress.c (bfd_get_full_section_contents): Likewise.
119 * elf32-rx.c (rx_final_link): Ignore rawsize.
120 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
121 bfd with bfd_get_section_limit.
122 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
123 os->size during final link. Update callers.
124 * bfd-in2.h: Regenerate.
125
126 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
127
128 PR ld/12637
129 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
130 as the number of global entries when merging with the primary GOT.
131
132 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
133
134 * elf32-i386.c: Update copyright year.
135 * elf64-x86-64.c: Likewise.
136
137 2011-04-09 Kai Tietz <ktietz@redhat.com>
138
139 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
140 buffer and use rawsize for sorting.
141 * coffcode.h (coff_compute_section_file_positions): Set rawsize
142 before doing alignment.
143
144 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
145
146 * elf32-i386.c (elf_i386_relocate_section): Return relocation
147 error on unsupported relocation.
148 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
149
150 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
151
152 PR binutils/12657
153 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
154 pid_t.
155
156 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
157
158 PR ld/12654
159 * elf32-i386.c (elf_i386_relocate_section): Check !executable
160 instead of shared for R_386_TLS_LDO_32.
161
162 2011-04-08 Tristan Gingold <gingold@adacore.com>
163
164 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
165 * coff-pmac: Remove
166 * xcoff-target.h: Remove
167 * Makefile.in: Regenerate.
168
169 2011-04-07 Cary Coutant <ccoutant@google.com>
170
171 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
172
173 2011-04-07 Paul Brook <paul@codesourcery.com>
174
175 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
176 pc-relative.
177 (elf32_tic6x_howto_table_rel): Ditto.
178 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
179 (elf32_tic6x_check_relocs): Ditto.
180
181 2011-04-06 Joseph Myers <joseph@codesourcery.com>
182
183 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
184 targets.
185 (strongarm*, thumb*, xscale*): Remove architectures.
186 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
187 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
188 xscale-*-coff): Remove targets.
189
190 2011-04-01 Tristan Gingold <gingold@adacore.com>
191
192 * elfxx-ia64.c: include bfd_stdint.h
193
194 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
195
196 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
197 dynobj and its initialization.
198
199 2011-03-31 Tristan Gingold <gingold@adacore.com>
200
201 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
202 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
203 BFD_HOST_LONG_LONG to 1.
204
205 2011-03-31 Tristan Gingold <gingold@adacore.com>
206
207 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
208 (_bfd_vms_write_etir): Ditto.
209 (_bfd_vms_slurp_etir): Avoid to use intptr_t
210 * configure.com: Generate bfd_stdint.h
211
212 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
213
214 * elf32-tic6x.h (struct elf32_tic6x_params): New.
215 (elf32_tic6x_setup): Declare.
216 * elf32-tic6x.c: Include <limits.h>.
217 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
218 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
219 New structures.
220 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
221 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
222 tic6x_elf_scom_symbol_ptr): New static variables.
223 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
224 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
225 R_C6000_PCR_H16 and R_C6000_PCR_L16.
226 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
227 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
228 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
229 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
230 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
231 elf32_tic6x_adjust_dynamic_symbol): New static functions.
232 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
233 to weak symbols as required by the ABI.
234 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
235 as needed when generating DSBT output.
236 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
237 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
238 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
239 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
240 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
241 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
242 New static functions.
243 (ELF_MAXPAGESIZE): Define to 0x1000.
244 (bfd_elf32_bfd_copy_private_bfd_data,
245 bfd_elf32_bfd_link_hash_table_create,
246 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
247 elf_backend_want_got_plt, elf_backend_want_dynbss,
248 elf_backend_plt_readonly, elf_backend_got_header_size,
249 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
250 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
251 elf_backend_check_relocs, elf_backend_add_symbol_hook,
252 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
253 elf_backend_section_from_bfd_section,
254 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
255 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
256 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
257
258 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
259 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
260 * bfd/bfd-in2.h: Regenerate.
261 * bfd/libbfd.h: Regenerate.
262 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
263
264 2011-03-31 Tristan Gingold <gingold@adacore.com>
265
266 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
267 entry on xcoff when value is C_NULL_VALUE.
268
269 2011-03-31 Tristan Gingold <gingold@adacore.com>
270
271 * libcoff-in.h (exec_hdr): Remove.
272 * libcoff.h: Regenerate.
273
274 2011-03-30 Nick Clifton <nickc@redhat.com>
275
276 * po/da.po: Updated Danish translation.
277
278 2011-03-29 Richard Henderson <rth@redhat.com>
279
280 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
281 (elf64_alpha_gc_sweep_hook): New.
282 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
283 (elf_backend_can_gc_sections): New.
284
285 2011-03-26 John Marino <binutils@marino.st>
286
287 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
288 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
289 * configure: Regenerate.
290
291 2011-03-25 Michael Snyder <msnyder@vmware.com>
292
293 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
294
295 2011-03-25 Tristan Gingold <gingold@adacore.com>
296
297 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
298 of find_nearest_line on object files.
299
300 2011-03-25 Tristan Gingold <gingold@adacore.com>
301
302 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
303 Minor reordering.
304 (alpha_vms_create_eisd_for_section): Make code sections read-only.
305
306 2011-03-24 Alan Modra <amodra@gmail.com>
307
308 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
309 old-style __tls_get_addr calls without marker relocs don't match
310 their arg setup insn one for one. If such mismatches are found
311 report the reloc and don't do any tls optimization.
312 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
313
314 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
315
316 * bfd-in2.h: Regenerate.
317
318 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
319
320 * archures.c: Add AVR XMEGA architecture information.
321 * cpu-avr.c (arch_info_struct): Likewise.
322 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
323 (elf32_avr_object_p): Likewise.
324
325 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
326
327 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
328 * bfd-in2.h: Regenerate.
329 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
330 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
331 entry.
332 (elf32_arm_howto_from_type): Update accordingly.
333 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
334 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
335 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
336 with an extra noncall_refcount field.
337 (arm_local_iplt_info): New structure.
338 (elf_arm_obj_tdata): Add local_iplt.
339 (elf32_arm_local_iplt): New accessor macro.
340 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
341 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
342 Change tls_type to a bitfield and add is_iplt.
343 (elf32_arm_link_hash_newfunc): Update accordingly.
344 (elf32_arm_allocate_local_sym_info): New function.
345 (elf32_arm_create_local_iplt): Likewise.
346 (elf32_arm_get_plt_info): Likewise.
347 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
348 (elf32_arm_get_local_dynreloc_list): Likewise.
349 (create_ifunc_sections): Likewise.
350 (elf32_arm_copy_indirect_symbol): Update after the changes to
351 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
352 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
353 to get PLT information. Assert that all STT_GNU_IFUNC references
354 are turned into PLT references.
355 (arm_build_one_stub): Pass the symbol type to
356 elf32_arm_final_link_relocate.
357 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
358 (elf32_arm_allocate_irelocs): New function.
359 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
360 all R_ARM_IRELATIVE.
361 (elf32_arm_allocate_plt_entry): New function.
362 (elf32_arm_populate_plt_entry): Likewise.
363 (elf32_arm_final_link_relocate): Add an st_type parameter.
364 Set srelgot to null for static objects. Use separate variables
365 to record which st_value and st_type should be used when generating
366 a dynamic relocation. Use elf32_arm_get_plt_info to find the
367 symbol's PLT information, setting has_iplt_entry, splt,
368 plt_offset and gotplt_offset accordingly. Check whether
369 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
370 the relocation target accordingly. Broaden assert to include
371 .iplts. Don't set sreloc for static relocations. Assert that
372 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
373 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
374 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
375 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
376 resolve GOT references to the .igot.plt entry.
377 (elf32_arm_relocate_section): Update the call to
378 elf32_arm_final_link_relocate.
379 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
380 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
381 relocations in shared libraries and relocatable executables.
382 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
383 to get the list of dynamic relocations for a local symbol.
384 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
385 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
386 to allocate local symbol information. Treat R_ARM_REL32 and
387 R_ARM_REL32_NOI as call relocations in shared libraries and
388 relocatable executables. Record PLT information for local
389 STT_GNU_IFUNC functions as well as global functions. Count
390 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
391 to get the list of dynamic relocations for a local symbol.
392 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
393 Don't remove STT_GNU_IFUNC PLTs unless all references have been
394 removed. Update after the changes to elf32_arm_link_hash_entry.
395 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
396 entries should live in .plt or .iplt. Check whether the .igot.plt
397 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
398 to allocate .plt and .(i)got.plt entries. Detect which .got
399 entries will need R_ARM_IRELATIVE relocations and use
400 elf32_arm_allocate_irelocs to allocate them. Likewise other
401 non-.got dynamic relocations.
402 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
403 and dynamic relocations for local STT_GNU_IFUNC symbols.
404 Check whether the .igot.plt and .got entries can be combined.
405 Detect which .got entries will need R_ARM_IRELATIVE relocations
406 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
407 section pointers intead of strcmp checks. Handle iplt and igotplt.
408 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
409 to fill in .plt, .got.plt and .rel(a).plt entries. Point
410 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
411 resolve to it.
412 (elf32_arm_output_plt_map_1): New function, split out from
413 elf32_arm_output_plt_map. Handle .iplt entries. Use
414 elf32_arm_plt_needs_thumb_stub_p.
415 (elf32_arm_output_plt_map): Call it.
416 (elf32_arm_output_arch_local_syms): Add mapping symbols for
417 local .iplt entries.
418 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
419 (elf32_arm_swap_symbol_out): Likewise.
420 (elf32_arm_add_symbol_hook): New function.
421 (elf_backend_add_symbol_hook): Define for all targets.
422
423 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
424
425 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
426 * elf.c (swap_out_syms): Set st_target_internal for each
427 Elf_Internal_Sym.
428 * elfcode.h (elf_swap_symbol_in): Likewise.
429 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
430 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
431 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
432 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
433 * elflink.c (elf_link_output_extsym): Likewise.
434 (bfd_elf_final_link): Likewise.
435 (elf_link_add_object_symbols): Copy st_target_internal
436 to the hash table if we see a definition.
437 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
438 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
439 a branch_type field.
440 (a8_erratum_fix, a8_erratum_reloc): Likewise.
441 (arm_type_of_stub): Replace actual_st_type with an
442 actual_branch_type parameter.
443 (arm_build_one_stub): Use branch types rather than st_types to
444 determine the type of branch.
445 (cortex_a8_erratum_scan): Likewise.
446 (elf32_arm_size_stubs): Likewise.
447 (bfd_elf32_arm_process_before_allocation): Likewise.
448 (allocate_dynrelocs_for_symbol): Likewise.
449 (elf32_arm_finish_dynamic_sections): Likewise.
450 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
451 a branch_type parameter.
452 (elf32_arm_relocate_section): Update call accordingly.
453 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
454 (elf32_arm_output_map_sym): Initialize st_target_internal.
455 (elf32_arm_output_stub_sym): Likewise.
456 (elf32_arm_symbol_processing): Delete.
457 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
458 Use st_target_internal to record the branch type.
459 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
460 Thumb functions.
461 (elf32_arm_is_function_type): Delete.
462 (elf_backend_symbol_processing): Likewise.
463 (elf_backend_is_function_type): Likewise.
464
465 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
466
467 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
468 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
469 into the PLT block.
470
471 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
472
473 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
474 may_need_local_target_p and may_become_dynamic_p to classify
475 the relocation type. Don't check info->symbolic or h->def_regular
476 when deciding whether to record a potential dynamic reloc.
477 Don't treat potential dynamic relocs as PLT references.
478 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
479 try to make the PLT reference count go negative.
480
481 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
482
483 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
484 GOT entry here, rather than leaving it to finish_dynamic_symbol.
485 Only create a dynamic relocation for local references if
486 info->shared.
487 (allocate_dynrelocs_for_symbol): Update dynamic relocation
488 allocation accordingly.
489 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
490
491 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
492
493 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
494 (elf32_arm_add_dynreloc): Likewise.
495 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
496 to allocate dynamic relocations.
497 (elf32_arm_size_dynamic_sections): Likewise.
498 (allocate_dynrelocs): Likewise. Rename to
499 allocate_dynrelocs_for_symbol.
500 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
501 create dynamic relocations.
502 (elf32_arm_finish_dynamic_symbol): Likewise.
503
504 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
505
506 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
507 x32 GD->IE and GD->LE transitions.
508 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
509 and LD->LE transitions.
510
511 2011-03-10 Alan Modra <amodra@gmail.com>
512
513 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
514 for LO_DS error message and correct multiple.
515
516 2011-03-10 Alan Modra <amodra@gmail.com>
517
518 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
519 (ppc64_elf_link_just_syms): New function.
520 (opd_entry_value): Don't assume big-endian host.
521 (get_r2off): New function.
522 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
523
524 2011-03-06 Michael Snyder <msnyder@vmware.com>
525
526 * compress.c (bfd_compress_section_contents): Check for out of mem.
527
528 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
529 that case statement falls through intentionally.
530
531 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
532
533 2011-03-04 Alan Modra <amodra@gmail.com>
534
535 * archive.c (bsd_write_armap): Don't call stat in deterministic
536 mode, and don't use st_mtime if stat returns error.
537
538 2011-03-03 Michael Snyder <msnyder@vmware.com>
539
540 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
541
542 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
543
544 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
545 (aout_link_write_other_symbol): Missing break statement.
546
547 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
548
549 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
550
551 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
552
553 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
554 x32 IE->LE transition.
555 (elf_x86_64_relocate_section): Likewise.
556
557 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
558
559 * elflink.c (is_reloc_section): Remove function.
560 (get_dynamic_reloc_section_name): Construct string manually.
561
562 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
563
564 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
565 (adjust_relative_path): Likewise.
566 (_bfd_construct_extended_name_table): Likewise.
567 * corefile.c (generic_core_file_matches_executable_p): Likewise.
568 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
569 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
570 * elf32-spu.c (sort_bfds): Likewise.
571 (spu_elf_auto_overlay): Likewise.
572 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
573 * xcofflink.c (xcoff_set_import_path): Likewise.
574 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
575 (xtensa_regfile_lookup_shortname): Likewise.
576
577 2011-02-28 Alan Modra <amodra@gmail.com>
578
579 PR 12513
580 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
581 stringsize. Properly sanity check symdef_count. Remove redundant
582 bfd_release.
583
584 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
585
586 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
587 and handle claim_file seeking. Only try to load the plugin once.
588
589 2011-02-22 Andreas Schwab <schwab@redhat.com>
590
591 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
592 relocation read the value from the second GOT slot.
593
594 2011-02-15 Tristan Gingold <gingold@adacore.com>
595
596 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
597
598 2011-02-15 Alan Modra <amodra@gmail.com>
599
600 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
601 toc relocs. Fuss over free(NULL).
602
603 2011-02-14 Mike Frysinger <vapier@gentoo.org>
604
605 * elflink.c (bfd_elf_size_dynamic_sections): Add
606 bfd_get_symbol_leading_char to the start of newname.
607
608 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
609
610 * configure: Regenerate.
611
612 2011-02-09 Alan Modra <amodra@gmail.com>
613
614 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
615 we are done. When optimising large toc, check that a global
616 symbol on a toc reloc is defined in a kept section.
617
618 2011-02-08 Nick Clifton <nickc@redhat.com>
619
620 PR binutils/12467
621 * elf.c (assign_file_positions_for_load_sections): Set the program
622 header offset and entry size to zero if there are no program
623 headers.
624
625 2011-02-08 Alan Modra <amodra@gmail.com>
626
627 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
628 local_syms when looking for local symbols in .toc.
629
630 2011-02-01 Alan Modra <amodra@gmail.com>
631
632 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
633 for toc pointer on any section having makes_toc_func_call set.
634 (check_pasted_section): Ensure pasted .init/.fini fragments use
635 the same toc if any has makes_toc_func_call set.
636
637 2011-01-28 Joseph Myers <joseph@codesourcery.com>
638
639 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
640 field.
641
642 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
643
644 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
645 common sections too.
646
647 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
648
649 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
650 Solaris target.
651
652 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
653
654 Fix compilation for mingw64.
655 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
656 typecast to avoid warning.
657 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
658 usage.
659 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
660 of long for pointer to avoid warning.
661 (elfNN_ia64_relax_brl): Idem.
662 (elfNN_ia64_install_value): Idem.
663 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
664
665 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
666
667 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
668 h->needs_plt when deciding whether to record a possible dynamic reloc.
669
670 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
671
672 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
673 dynamic relocs for the removed section.
674
675 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
676
677 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
678 relocations.
679
680 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
681
682 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
683 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
684 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
685 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
686 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
687 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
688 for ILP32.
689
690 2011-01-14 Alan Modra <amodra@gmail.com>
691
692 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
693 error.
694 (_bfd_default_error_handler): Likewise.
695 * elf.c (print_segment_map): Likewise.
696 * libbfd.c (warn_deprecated): Likewise.
697 * som.c (som_sizeof_headers): No need to do so here.
698 * coff-i860.c: Replace use of printf for error messages with
699 _bfd_error_handler.
700 * coff-ppc.c: Likewise.
701 * coff-sh.c: Likewise.
702 * elf32-bfin.c: Likewise.
703 * elf32-dlx.c: Likewise.
704 * elf32-mep.c: Likewise.
705 * elf32-v850.c: Likewise.
706 * mach-o.c: Likewise.
707 * pef.c: Likewise.
708
709 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
710
711 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
712 swap_reloca_out.
713 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
714 (elf_x86_64_check_relocs): Align relocation section to 4 byte
715 for 32bit.
716 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
717 ELF_ST_TYPE.
718 (elf_x86_64_finish_dynamic_symbol): Updated.
719 (elf_x86_64_finish_dynamic_sections): Don't use
720 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
721 bfd_elf64_swap_dyn_out.
722
723 2011-01-14 J. Park <grassman@gmail.com>
724
725 PR ld/12339
726 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
727 following bfd_link_hash_warning symbol link.
728
729 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
730 Glauber de Oliveira Costa <glommer@gmail.com>
731
732 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
733 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
734 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
735 relocations.
736 * libbfd.h: Rebuilt.
737 * bfd-in2.h: Rebuilt.
738 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
739 (elf32_arm_reloc_map): Likewise.
740 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
741 (elf32_arm_stub_long_branch_any_tls_pic,
742 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
743 (DEF_STUBS): Add new stubs.
744 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
745 (elf32_arm_local_tlsdesc_gotent): New.
746 (GOT_TLS_GDESC): New mask.
747 (GOT_TLS_GD_ANY): Define.
748 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
749 (elf32_arm_compute_jump_table_size): New.
750 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
751 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
752 sgotplt_jump_table_size fields.
753 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
754 (elf32_arm_link_hash_table_create): Initialize new fields.
755 (arm_type_of_stub): Check TLS desc relocs too.
756 (elf32_arm_stub_name): TLS desc relocs can be shared.
757 (elf32_arm_tls_transition): Determine relaxation.
758 (arm_stub_required_alignment): Add tls stubs.
759 (elf32_arm_size_stubs): Likewise.
760 (elf32_arm_tls_relax): Perform TLS relaxing.
761 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
762 (IS_ARM_TLS_GNU_RELOC): New.
763 (IS_ARM_TLS_RELOC): Use it.
764 (elf32_arm_relocate_section): Perform TLS relaxing.
765 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
766 desc relocations.
767 (allocate_dynrelocs): Allocate tls desc relcoations.
768 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
769 symbols.
770 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
771 got slots.
772 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
773 symbol.
774 (elf32_arm_finish_dynamic_symbol): Adjust.
775 (arm_put_trampoline): New.
776 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
777 trampolines.
778 (elf_backend_always_size_sections): Define.
779
780 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
781
782 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
783
784 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
785
786 PR ld/12366
787 PR ld/12371
788 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
789 handle symbols marked with regular reference, but not non-GOT
790 reference when building shared library.
791
792 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
793 local and global STT_GNU_IFUNC symols when building shared
794 library.
795 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
796
797 2011-01-05 DJ Delorie <dj@redhat.com>
798
799 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
800 * libbfd.h: Regenerate.
801 * bfd-in2.h: Regenerate.
802 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
803
804 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
805
806 * cpu-i386.c (bfd_i386_compatible): New.
807 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
808 with bfd_i386_compatible.
809 (bfd_x86_64_arch_intel_syntax): Likewise.
810 (bfd_i386_arch_intel_syntax): Likewise.
811 (i8086_arch): Likewise.
812 (bfd_x64_32_arch): Likewise.
813 (bfd_x86_64_arch): Likewise.
814 (bfd_i386_arch): Likewise.
815
816 For older changes see ChangeLog-2010
817 \f
818 Local Variables:
819 mode: change-log
820 left-margin: 8
821 fill-column: 74
822 version-control: never
823 End: