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b70321a2
L		 12011-04-22 H.J. Lu <hongjiu.lu@intel.com>
2
3 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
4 in readonly section in a shared object.
5 (elf_i386_size_dynamic_sections): Likewise.
6 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
7 (elf_x86_64_size_dynamic_sections): Likewise.
8
aa715242
L		 92011-04-21 H.J. Lu <hongjiu.lu@intel.com>
10
11 PR ld/12694
12 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
13 symbols.
14 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
15
f6df62c8
L		 162011-04-21 H.J. Lu <hongjiu.lu@intel.com>
17
18 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
19 on dynamic symbol error.
20 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
21
4bbd5a24
TG		 222011-04-20 Tristan Gingold <gingold@adacore.com>
23
24 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
25
8ad17b3a
AM		 262011-04-20 Alan Modra <amodra@gmail.com>
27
28 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
29 (bfd_hash_table_init_n): Overflow checking.
30 (bfd_hash_set_default_size): Return current size. Take unsigned long
31 arg. Add 65537 to hash_size primes.
32 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
33 * bfd-in2.h: Regenerate.
34
1b0df531
JK		 352011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
36
37 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
38 memmove elements.
39
595213d4
AM		 402011-04-20 Alan Modra <amodra@gmail.com>
41
9e6619e2
AM		 42 * libbfd.c (bfd_log2): Do return rounded up value.
43 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
44 call with expanded old round down version of the function.
45
595213d4
AM		 46 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
47 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
48
02d00247
AM		 492011-04-20 Alan Modra <amodra@gmail.com>
50
51 PR ld/12365
52 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
53 in their own common section.
54 * elflink.c (elf_link_add_object_symbols): Likewise.
55 * linker.c (generic_link_check_archive_element): Don't lose flags
56 if common section is pre-existing.
57 (_bfd_generic_link_add_one_symbol): Likewise.
58
24f58f47
AM		 592011-04-20 Alan Modra <amodra@gmail.com>
60
61 PR ld/12365
62 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
63 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
64 multiple_definition regardless of allow_multiple_definition.
65 * simple.c (simple_dummy_multiple_definition): Update.
66 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
67 calls.
68
417236c0
TG		 692011-04-18 Tristan Gingold <gingold@adacore.com>
70
71 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
72
901f1d17
AM		 732011-04-18 Alan Modra <amodra@gmail.com>
74
75 PR ld/12365
76 PR ld/12672
77 * bfd.c (BFD_PLUGIN): Define.
78 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
79 * bfd-in2.h: Regenerate.
80 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
81 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
82
63524580
JK		 832011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
84
85 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
86 SEC_LOAD.
87
e21e5835
NC		 882011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
89
90 * elf-bfd.h (struct sdt_note): New struct.
91 (struct elf_obj_tdata) <sdt_note_head>: New field.
92 * elf.c (elfobj_grok_stapsdt_note_1): New function.
93 (elfobj_grok_stapsdt_note): Likewise.
94 (elf_parse_notes): Added code to treat SystemTap note
95 sections.
96
6452a567
RH		 972011-04-12 Richard Henderson <rth@redhat.com>
98
99 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
100 exclude empty .got sections.
101
2a750708
L		 1022011-04-11 H.J. Lu <hongjiu.lu@intel.com>
103
104 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
105 array access for BFD_RELOC_386_IRELATIVE.
106
2123f9ad
BS		 1072011-04-11 Bernd Schmidt <bernds@codesourcery.com>
108
109 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
110
f64b2e8d
NC		 1112011-04-11 Mark Wielaard <mjw@redhat.com>
112
113 PR 10549
114 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
115 (has_gnu_symbols): Renamed from has_ifunc_symbols.
116 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
117 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
118 also if STB_GNU_UNIQUE symbol binding was seen.
119 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
120 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
121 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
122 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
123 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
124 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
125
e57278ef
AM		 1262011-04-11 Alan Modra <amodra@gmail.com>
127
128 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
129 sections.
130 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
131 (_bfd_generic_get_section_contents_in_window): Likewise.
132 * section.c (bfd_get_section_contents): Likewise.
133 * compress.c (bfd_get_full_section_contents): Likewise.
134 * elf32-rx.c (rx_final_link): Ignore rawsize.
135 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
136 bfd with bfd_get_section_limit.
137 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
138 os->size during final link. Update callers.
139 * bfd-in2.h: Regenerate.
140
e2ece73c
RS		 1412011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
142
143 PR ld/12637
144 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
145 as the number of global entries when merging with the primary GOT.
146
9f973f28
L		 1472011-04-09 H.J. Lu <hongjiu.lu@intel.com>
148
149 * elf32-i386.c: Update copyright year.
150 * elf64-x86-64.c: Likewise.
151
21e68916
KT		 1522011-04-09 Kai Tietz <ktietz@redhat.com>
153
154 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
155 buffer and use rawsize for sorting.
156 * coffcode.h (coff_compute_section_file_positions): Set rawsize
157 before doing alignment.
158
62d78908
L		 1592011-04-09 H.J. Lu <hongjiu.lu@intel.com>
160
161 * elf32-i386.c (elf_i386_relocate_section): Return relocation
162 error on unsupported relocation.
163 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
164
2351cae0
L		 1652011-04-09 H.J. Lu <hongjiu.lu@intel.com>
166
167 PR binutils/12657
168 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
169 pid_t.
170
959b0961
L		 1712011-04-08 H.J. Lu <hongjiu.lu@intel.com>
172
173 PR ld/12654
174 * elf32-i386.c (elf_i386_relocate_section): Check !executable
175 instead of shared for R_386_TLS_LDO_32.
176
33b54431
TG		 1772011-04-08 Tristan Gingold <gingold@adacore.com>
178
179 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
180 * coff-pmac: Remove
181 * xcoff-target.h: Remove
182 * Makefile.in: Regenerate.
183
5d8e6b4d
CC		 1842011-04-07 Cary Coutant <ccoutant@google.com>
185
186 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
187
44e87ece 1882011-04-07 Paul Brook <paul@codesourcery.com>
33b54431 189
44e87ece
PB		 190 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
191 pc-relative.
192 (elf32_tic6x_howto_table_rel): Ditto.
193 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
194 (elf32_tic6x_check_relocs): Ditto.
195
8c5fc800
JM		 1962011-04-06 Joseph Myers <joseph@codesourcery.com>
197
198 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
199 targets.
200 (strongarm*, thumb*, xscale*): Remove architectures.
201 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
202 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
203 xscale-*-coff): Remove targets.
204
6f8027ae
TG		 2052011-04-01 Tristan Gingold <gingold@adacore.com>
206
207 * elfxx-ia64.c: include bfd_stdint.h
208
c89ce65c
JK		 2092011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
210
211 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
212 dynobj and its initialization.
213
545f57c6
TG		 2142011-03-31 Tristan Gingold <gingold@adacore.com>
215
216 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
217 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
218 BFD_HOST_LONG_LONG to 1.
219
083faca9
TG		 2202011-03-31 Tristan Gingold <gingold@adacore.com>
221
222 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
223 (_bfd_vms_write_etir): Ditto.
224 (_bfd_vms_slurp_etir): Avoid to use intptr_t
225 * configure.com: Generate bfd_stdint.h
226
ac145307
BS		 2272011-03-31 Bernd Schmidt <bernds@codesourcery.com>
228
229 * elf32-tic6x.h (struct elf32_tic6x_params): New.
230 (elf32_tic6x_setup): Declare.
231 * elf32-tic6x.c: Include <limits.h>.
232 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
233 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
234 New structures.
235 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
236 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
237 tic6x_elf_scom_symbol_ptr): New static variables.
238 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
239 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
240 R_C6000_PCR_H16 and R_C6000_PCR_L16.
241 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
242 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
243 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
244 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
245 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
246 elf32_tic6x_adjust_dynamic_symbol): New static functions.
247 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
248 to weak symbols as required by the ABI.
249 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
250 as needed when generating DSBT output.
251 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
252 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
253 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
254 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
255 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
256 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
257 New static functions.
258 (ELF_MAXPAGESIZE): Define to 0x1000.
259 (bfd_elf32_bfd_copy_private_bfd_data,
260 bfd_elf32_bfd_link_hash_table_create,
261 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
262 elf_backend_want_got_plt, elf_backend_want_dynbss,
263 elf_backend_plt_readonly, elf_backend_got_header_size,
264 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
265 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
266 elf_backend_check_relocs, elf_backend_add_symbol_hook,
267 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
268 elf_backend_section_from_bfd_section,
269 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
270 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
271 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
272
273 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
274 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
275 * bfd/bfd-in2.h: Regenerate.
276 * bfd/libbfd.h: Regenerate.
277 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
278
53dd76d3
TG		 2792011-03-31 Tristan Gingold <gingold@adacore.com>
280
281 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
282 entry on xcoff when value is C_NULL_VALUE.
283
2842011-03-31 Tristan Gingold <gingold@adacore.com>
2040caca
TG		 285
286 * libcoff-in.h (exec_hdr): Remove.
287 * libcoff.h: Regenerate.
288
3a294fa7
NC		 2892011-03-30 Nick Clifton <nickc@redhat.com>
290
291 * po/da.po: Updated Danish translation.
292
e117360e
RH		 2932011-03-29 Richard Henderson <rth@redhat.com>
294
295 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
296 (elf64_alpha_gc_sweep_hook): New.
297 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
298 (elf_backend_can_gc_sections): New.
299
5b806d27
NC		 3002011-03-26 John Marino <binutils@marino.st>
301
302 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
303 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
304 * configure: Regenerate.
305
b42adabf
NC		 3062011-03-25 Michael Snyder <msnyder@vmware.com>
307
308 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
309
a283ff93
TG		 3102011-03-25 Tristan Gingold <gingold@adacore.com>
311
312 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
313 of find_nearest_line on object files.
314
cf6b8767
TG		 3152011-03-25 Tristan Gingold <gingold@adacore.com>
316
317 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
318 Minor reordering.
319 (alpha_vms_create_eisd_for_section): Make code sections read-only.
320
663a1470
AM		 3212011-03-24 Alan Modra <amodra@gmail.com>
322
323 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
324 old-style __tls_get_addr calls without marker relocs don't match
325 their arg setup insn one for one. If such mismatches are found
326 report the reloc and don't do any tls optimization.
327 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
328
dc80f6ae
EW		 3292011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
330
331 * bfd-in2.h: Regenerate.
332
8cc66334
EW		 3332011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
334
335 * archures.c: Add AVR XMEGA architecture information.
336 * cpu-avr.c (arch_info_struct): Likewise.
337 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
338 (elf32_avr_object_p): Likewise.
339
34e77a92
RS		 3402011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
341
342 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
343 * bfd-in2.h: Regenerate.
344 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
345 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
346 entry.
347 (elf32_arm_howto_from_type): Update accordingly.
348 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
349 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
350 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
351 with an extra noncall_refcount field.
352 (arm_local_iplt_info): New structure.
353 (elf_arm_obj_tdata): Add local_iplt.
354 (elf32_arm_local_iplt): New accessor macro.
355 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
356 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
357 Change tls_type to a bitfield and add is_iplt.
358 (elf32_arm_link_hash_newfunc): Update accordingly.
359 (elf32_arm_allocate_local_sym_info): New function.
360 (elf32_arm_create_local_iplt): Likewise.
361 (elf32_arm_get_plt_info): Likewise.
362 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
363 (elf32_arm_get_local_dynreloc_list): Likewise.
364 (create_ifunc_sections): Likewise.
365 (elf32_arm_copy_indirect_symbol): Update after the changes to
366 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
367 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
368 to get PLT information. Assert that all STT_GNU_IFUNC references
369 are turned into PLT references.
370 (arm_build_one_stub): Pass the symbol type to
371 elf32_arm_final_link_relocate.
372 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
373 (elf32_arm_allocate_irelocs): New function.
374 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
375 all R_ARM_IRELATIVE.
376 (elf32_arm_allocate_plt_entry): New function.
377 (elf32_arm_populate_plt_entry): Likewise.
378 (elf32_arm_final_link_relocate): Add an st_type parameter.
379 Set srelgot to null for static objects. Use separate variables
380 to record which st_value and st_type should be used when generating
381 a dynamic relocation. Use elf32_arm_get_plt_info to find the
382 symbol's PLT information, setting has_iplt_entry, splt,
383 plt_offset and gotplt_offset accordingly. Check whether
384 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
385 the relocation target accordingly. Broaden assert to include
386 .iplts. Don't set sreloc for static relocations. Assert that
387 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
388 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
389 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
390 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
391 resolve GOT references to the .igot.plt entry.
392 (elf32_arm_relocate_section): Update the call to
393 elf32_arm_final_link_relocate.
394 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
395 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
396 relocations in shared libraries and relocatable executables.
397 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
398 to get the list of dynamic relocations for a local symbol.
399 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
400 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
401 to allocate local symbol information. Treat R_ARM_REL32 and
402 R_ARM_REL32_NOI as call relocations in shared libraries and
403 relocatable executables. Record PLT information for local
404 STT_GNU_IFUNC functions as well as global functions. Count
405 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
406 to get the list of dynamic relocations for a local symbol.
407 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
408 Don't remove STT_GNU_IFUNC PLTs unless all references have been
409 removed. Update after the changes to elf32_arm_link_hash_entry.
410 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
411 entries should live in .plt or .iplt. Check whether the .igot.plt
412 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
413 to allocate .plt and .(i)got.plt entries. Detect which .got
414 entries will need R_ARM_IRELATIVE relocations and use
415 elf32_arm_allocate_irelocs to allocate them. Likewise other
416 non-.got dynamic relocations.
417 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
418 and dynamic relocations for local STT_GNU_IFUNC symbols.
419 Check whether the .igot.plt and .got entries can be combined.
420 Detect which .got entries will need R_ARM_IRELATIVE relocations
421 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
422 section pointers intead of strcmp checks. Handle iplt and igotplt.
423 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
424 to fill in .plt, .got.plt and .rel(a).plt entries. Point
425 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
426 resolve to it.
427 (elf32_arm_output_plt_map_1): New function, split out from
428 elf32_arm_output_plt_map. Handle .iplt entries. Use
429 elf32_arm_plt_needs_thumb_stub_p.
430 (elf32_arm_output_plt_map): Call it.
431 (elf32_arm_output_arch_local_syms): Add mapping symbols for
432 local .iplt entries.
433 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
434 (elf32_arm_swap_symbol_out): Likewise.
435 (elf32_arm_add_symbol_hook): New function.
436 (elf_backend_add_symbol_hook): Define for all targets.
437
35fc36a8
RS		 4382011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
439
440 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
441 * elf.c (swap_out_syms): Set st_target_internal for each
442 Elf_Internal_Sym.
443 * elfcode.h (elf_swap_symbol_in): Likewise.
444 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
445 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
446 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
447 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
448 * elflink.c (elf_link_output_extsym): Likewise.
449 (bfd_elf_final_link): Likewise.
450 (elf_link_add_object_symbols): Copy st_target_internal
451 to the hash table if we see a definition.
452 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
453 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
454 a branch_type field.
455 (a8_erratum_fix, a8_erratum_reloc): Likewise.
456 (arm_type_of_stub): Replace actual_st_type with an
457 actual_branch_type parameter.
458 (arm_build_one_stub): Use branch types rather than st_types to
459 determine the type of branch.
460 (cortex_a8_erratum_scan): Likewise.
461 (elf32_arm_size_stubs): Likewise.
462 (bfd_elf32_arm_process_before_allocation): Likewise.
463 (allocate_dynrelocs_for_symbol): Likewise.
464 (elf32_arm_finish_dynamic_sections): Likewise.
465 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
466 a branch_type parameter.
467 (elf32_arm_relocate_section): Update call accordingly.
468 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
469 (elf32_arm_output_map_sym): Initialize st_target_internal.
470 (elf32_arm_output_stub_sym): Likewise.
471 (elf32_arm_symbol_processing): Delete.
472 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
473 Use st_target_internal to record the branch type.
474 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
475 Thumb functions.
476 (elf32_arm_is_function_type): Delete.
477 (elf_backend_symbol_processing): Likewise.
478 (elf_backend_is_function_type): Likewise.
479
cbc704f3
RS		 4802011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
481
482 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
483 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
484 into the PLT block.
485
f6e32f6d
RS		 4862011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
487
488 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
489 may_need_local_target_p and may_become_dynamic_p to classify
490 the relocation type. Don't check info->symbolic or h->def_regular
491 when deciding whether to record a potential dynamic reloc.
492 Don't treat potential dynamic relocs as PLT references.
493 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
494 try to make the PLT reference count go negative.
495
b436d854
RS		 4962011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
497
498 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
499 GOT entry here, rather than leaving it to finish_dynamic_symbol.
500 Only create a dynamic relocation for local references if
501 info->shared.
502 (allocate_dynrelocs_for_symbol): Update dynamic relocation
503 allocation accordingly.
504 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
505
47beaa6a
RS		 5062011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
507
508 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
509 (elf32_arm_add_dynreloc): Likewise.
510 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
511 to allocate dynamic relocations.
512 (elf32_arm_size_dynamic_sections): Likewise.
513 (allocate_dynrelocs): Likewise. Rename to
514 allocate_dynrelocs_for_symbol.
515 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
516 create dynamic relocations.
517 (elf32_arm_finish_dynamic_symbol): Likewise.
518
52bc799a
L		 5192011-03-12 H.J. Lu <hongjiu.lu@intel.com>
520
521 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
522 x32 GD->IE and GD->LE transitions.
523 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
524 and LD->LE transitions.
525
e11840f9
AM		 5262011-03-10 Alan Modra <amodra@gmail.com>
527
528 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
529 for LO_DS error message and correct multiple.
530
aa374f67
AM		 5312011-03-10 Alan Modra <amodra@gmail.com>
532
533 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
534 (ppc64_elf_link_just_syms): New function.
535 (opd_entry_value): Don't assume big-endian host.
536 (get_r2off): New function.
537 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
538
d59a60e9
MS		 5392011-03-06 Michael Snyder <msnyder@vmware.com>
540
4281caad
MS		 541 * compress.c (bfd_compress_section_contents): Check for out of mem.
542
17672001
MS		 543 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
544 that case statement falls through intentionally.
545
d59a60e9
MS		 546 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
547
0e29e6e8
AM		 5482011-03-04 Alan Modra <amodra@gmail.com>
549
550 * archive.c (bsd_write_armap): Don't call stat in deterministic
551 mode, and don't use st_mtime if stat returns error.
552
eb00922a
MS		 5532011-03-03 Michael Snyder <msnyder@vmware.com>
554
08c13595
MS		 555 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
556
d543c50d
MS		 557 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
558
c38eb2a6
MS		 559 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
560 (aout_link_write_other_symbol): Missing break statement.
561
8ecc1f20
MS		 562 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
563
eb00922a
MS		 564 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
565
4a4c5f25
L		 5662011-03-03 H.J. Lu <hongjiu.lu@intel.com>
567
568 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
569 x32 IE->LE transition.
570 (elf_x86_64_relocate_section): Likewise.
571
ddcf1fcf
BS		 5722011-03-02 Bernd Schmidt <bernds@codesourcery.com>
573
aa374f67
AM		 574 * elflink.c (is_reloc_section): Remove function.
575 (get_dynamic_reloc_section_name): Construct string manually.
ddcf1fcf 576
007d6189
KT		 5772011-02-28 Kai Tietz <kai.tietz@onevision.com>
578
579 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
580 (adjust_relative_path): Likewise.
581 (_bfd_construct_extended_name_table): Likewise.
582 * corefile.c (generic_core_file_matches_executable_p): Likewise.
583 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
584 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
585 * elf32-spu.c (sort_bfds): Likewise.
586 (spu_elf_auto_overlay): Likewise.
587 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
588 * xcofflink.c (xcoff_set_import_path): Likewise.
589 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
590 (xtensa_regfile_lookup_shortname): Likewise.
591
8616ad89
AM		 5922011-02-28 Alan Modra <amodra@gmail.com>
593
594 PR 12513
595 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
596 stringsize. Properly sanity check symdef_count. Remove redundant
597 bfd_release.
598
80549d04
RÁE		 5992011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
600
601 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
602 and handle claim_file seeking. Only try to load the plugin once.
603
93b3ac75
AS		 6042011-02-22 Andreas Schwab <schwab@redhat.com>
605
606 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
607 relocation read the value from the second GOT slot.
608
6fa052f0
TG		 6092011-02-15 Tristan Gingold <gingold@adacore.com>
610
611 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
612
28be611c
AM		 6132011-02-15 Alan Modra <amodra@gmail.com>
614
615 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
616 toc relocs. Fuss over free(NULL).
617
93252b1c
MF		 6182011-02-14 Mike Frysinger <vapier@gentoo.org>
619
620 * elflink.c (bfd_elf_size_dynamic_sections): Add
621 bfd_get_symbol_leading_char to the start of newname.
622
822ce8ee
RW		 6232011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
624
625 * configure: Regenerate.
626
425b145b
AM		 6272011-02-09 Alan Modra <amodra@gmail.com>
628
629 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
630 we are done. When optimising large toc, check that a global
631 symbol on a toc reloc is defined in a kept section.
632
82f2dbf7
NC		 6332011-02-08 Nick Clifton <nickc@redhat.com>
634
635 PR binutils/12467
636 * elf.c (assign_file_positions_for_load_sections): Set the program
637 header offset and entry size to zero if there are no program
638 headers.
639
df22d223
AM		 6402011-02-08 Alan Modra <amodra@gmail.com>
641
642 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
643 local_syms when looking for local symbols in .toc.
644
6683a28d
AM		 6452011-02-01 Alan Modra <amodra@gmail.com>
646
647 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
648 for toc pointer on any section having makes_toc_func_call set.
649 (check_pasted_section): Ensure pasted .init/.fini fragments use
650 the same toc if any has makes_toc_func_call set.
651
5240d94d
JM		 6522011-01-28 Joseph Myers <joseph@codesourcery.com>
653
654 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
655 field.
656
ed88c97e
RS		 6572011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
658
659 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
660 common sections too.
661
1a0c107f
L		 6622011-01-18 H.J. Lu <hongjiu.lu@intel.com>
663
04449d86
L		 664 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
665 Solaris target.
1a0c107f 666
d68cd58c
NC		 6672011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
668
669 Fix compilation for mingw64.
670 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
671 typecast to avoid warning.
672 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
673 usage.
674 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
675 of long for pointer to avoid warning.
676 (elfNN_ia64_relax_brl): Idem.
677 (elfNN_ia64_install_value): Idem.
678 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
679
da17376b
RS		 6802011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
681
682 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
683 h->needs_plt when deciding whether to record a possible dynamic reloc.
684
1e81e12b
RS		 6852011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
686
687 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
688 dynamic relocs for the removed section.
689
d1534d16
L		 6902011-01-15 H.J. Lu <hongjiu.lu@intel.com>
691
692 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
693 relocations.
694
248775ba
L		 6952011-01-14 H.J. Lu <hongjiu.lu@intel.com>
696
697 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
698 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
699 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
700 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
701 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
702 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
703 for ILP32.
704
4a97a0e5
AM		 7052011-01-14 Alan Modra <amodra@gmail.com>
706
707 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
708 error.
709 (_bfd_default_error_handler): Likewise.
710 * elf.c (print_segment_map): Likewise.
711 * libbfd.c (warn_deprecated): Likewise.
712 * som.c (som_sizeof_headers): No need to do so here.
713 * coff-i860.c: Replace use of printf for error messages with
714 _bfd_error_handler.
715 * coff-ppc.c: Likewise.
716 * coff-sh.c: Likewise.
717 * elf32-bfin.c: Likewise.
718 * elf32-dlx.c: Likewise.
719 * elf32-mep.c: Likewise.
720 * elf32-v850.c: Likewise.
721 * mach-o.c: Likewise.
722 * pef.c: Likewise.
723
82e96e07
L		 7242011-01-13 H.J. Lu <hongjiu.lu@intel.com>
725
726 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
727 swap_reloca_out.
728 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
729 (elf_x86_64_check_relocs): Align relocation section to 4 byte
730 for 32bit.
731 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
732 ELF_ST_TYPE.
733 (elf_x86_64_finish_dynamic_symbol): Updated.
734 (elf_x86_64_finish_dynamic_sections): Don't use
735 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
736 bfd_elf64_swap_dyn_out.
737
e6a6bb22
AM		 7382011-01-14 J. Park <grassman@gmail.com>
739
740 PR ld/12339
741 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
742 following bfd_link_hash_warning symbol link.
743
0855e32b
NS		 7442011-01-10 Nathan Sidwell <nathan@codesourcery.com>
745 Glauber de Oliveira Costa <glommer@gmail.com>
746
747 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
748 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
749 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
750 relocations.
751 * libbfd.h: Rebuilt.
752 * bfd-in2.h: Rebuilt.
753 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
754 (elf32_arm_reloc_map): Likewise.
755 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
756 (elf32_arm_stub_long_branch_any_tls_pic,
757 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
758 (DEF_STUBS): Add new stubs.
759 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
760 (elf32_arm_local_tlsdesc_gotent): New.
761 (GOT_TLS_GDESC): New mask.
762 (GOT_TLS_GD_ANY): Define.
763 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
764 (elf32_arm_compute_jump_table_size): New.
765 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
766 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
767 sgotplt_jump_table_size fields.
768 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
769 (elf32_arm_link_hash_table_create): Initialize new fields.
770 (arm_type_of_stub): Check TLS desc relocs too.
771 (elf32_arm_stub_name): TLS desc relocs can be shared.
772 (elf32_arm_tls_transition): Determine relaxation.
773 (arm_stub_required_alignment): Add tls stubs.
774 (elf32_arm_size_stubs): Likewise.
775 (elf32_arm_tls_relax): Perform TLS relaxing.
776 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
777 (IS_ARM_TLS_GNU_RELOC): New.
778 (IS_ARM_TLS_RELOC): Use it.
779 (elf32_arm_relocate_section): Perform TLS relaxing.
780 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
781 desc relocations.
782 (allocate_dynrelocs): Allocate tls desc relcoations.
783 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
784 symbols.
785 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
786 got slots.
787 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
788 symbol.
789 (elf32_arm_finish_dynamic_symbol): Adjust.
790 (arm_put_trampoline): New.
791 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
792 trampolines.
793 (elf_backend_always_size_sections): Define.
794
7be86737
L		 7952011-01-06 H.J. Lu <hongjiu.lu@intel.com>
796
797 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
798
ae428b57 7992011-01-06 H.J. Lu <hongjiu.lu@intel.com>
3db2e7dd
L		 800
801 PR ld/12366
802 PR ld/12371
803 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
804 handle symbols marked with regular reference, but not non-GOT
805 reference when building shared library.
806
807 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
808 local and global STT_GNU_IFUNC symols when building shared
809 library.
810 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
811
9689e3a3
DD		 8122011-01-05 DJ Delorie <dj@redhat.com>
813
814 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
815 * libbfd.h: Regenerate.
816 * bfd-in2.h: Regenerate.
817 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
818
889a4d3e
L		 8192011-01-03 H.J. Lu <hongjiu.lu@intel.com>
820
821 * cpu-i386.c (bfd_i386_compatible): New.
822 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
823 with bfd_i386_compatible.
824 (bfd_x86_64_arch_intel_syntax): Likewise.
825 (bfd_i386_arch_intel_syntax): Likewise.
826 (i8086_arch): Likewise.
827 (bfd_x64_32_arch): Likewise.
828 (bfd_x86_64_arch): Likewise.
829 (bfd_i386_arch): Likewise.
830
9e9e0820 831For older changes see ChangeLog-2010
56882138
AM		 832\f
833Local Variables:
834mode: change-log
835left-margin: 8
836fill-column: 74
837version-control: never
838End:
GDB Binutils - Deliverables
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