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5d430399
L		 12011-06-25 H.J. Lu <hongjiu.lu@intel.com>
2
3 * elf64-x86-64.c (elf_backend_post_process_headers): Don't
4 define for FreeBSD/x86-64 nor FreeBSD/L1OM. Define for L1OM.
5
332ce62b
JK		 62011-06-25 Jan Kratochvil <jan.kratochvil@redhat.com>
7
8 * elf64-x86-64.c (elf_x86_64_link_hash_table_create): Initialize
9 PLT_EH_FRAME.
10 * elf32-i386.c (elf_i386_link_hash_table): Likewise.
11
7dbf3b76
RH		 122011-06-24 Richard Henderson <rth@redhat.com>
13
14 PR ld/12928
15 * elf64-alpha.c (elf64_alpha_relax_tls_get_addr): Recover the
16 tlsgd insn before swapping adjacent insns.
17
d120eec2
TG		 182011-06-24 Tristan Gingold <gingold@adacore.com>
19
20 * vms-alpha.c (alpha_vms_slurp_relocs): Add a guard for relocs in the
21 absolute section.
22
1e951488
AM		 232011-06-24 Alan Modra <amodra@gmail.com>
24
25 PR ld/12921
26 * elf.c (assign_file_positions_for_load_sections): Don't align
27 sh_offset for all SHT_NOBITS sections here, just .tbss sections
28 that don't get a PT_LOAD.
29
b68593b9
KK		 302011-06-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
31
32 * elf32-sh.c (sh_elf_relocate_section): Allow R_SH_TLS_LE_32 for PIE.
33 (sh_elf_check_relocs): Likewise.
34
e366eeae
RH		 352011-06-22 Richard Henderson <rth@redhat.com>
36
37 * elf64-alpha.c (elf64_alpha_check_relocs): No dynamic reloc for
38 TPREL in a PIE image.
39 (alpha_dynamic_entries_for_reloc): Likewise.
40 (elf64_alpha_relocate_section): Allow TPREL in PIE images.
41 (elf64_alpha_relax_got_load): Likewise.
42
9ec0c936
RR		 432011-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
44
45 * elf32-arm.c (elf32_arm_final_link_relocate): Allow R_ARM_TLS_LE32
46 for PIE.
47
3a5dbfb2
AM		 482011-06-22 Alan Modra <amodra@gmail.com>
49
50 * elflink.c (_bfd_elf_merge_symbol): Allow type changes for
51 plugin symbols. Fix segfault on linker scrip defined syms.
52
e41b3a13
JJ		 532011-06-20 Jakub Jelinek <jakub@redhat.com>
54
55 PR ld/12570
56 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
57 at all for linker created .eh_frame sections.
58 (_bfd_elf_discard_section_eh_frame): Handle linker created
59 .eh_frame sections with no relocations.
60 * elf64-x86-64.c: Include dwarf2.h.
61 (elf_x86_64_eh_frame_plt): New variable.
62 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
63 PLT_FDE_LEN_OFFSET): Define.
64 (struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
65 (elf_x86_64_create_dynamic_sections): Create and fill in
66 .eh_frame section for .plt section.
67 (elf_x86_64_size_dynamic_sections): Write .plt section size
68 into .eh_frame FDE covering .plt section.
69 (elf_x86_64_finish_dynamic_sections): Write .plt section
70 start into .eh_frame FDE covering .plt section. Call
71 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
72 (elf_backend_plt_alignment): Define to 4.
73 * elf32-i386.c: Include dwarf2.h.
74 (elf_i386_eh_frame_plt): New variable.
75 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
76 PLT_FDE_LEN_OFFSET): Define.
77 (struct elf_i386_link_hash_table): Add plt_eh_frame field.
78 (elf_i386_create_dynamic_sections): Create and fill in
79 .eh_frame section for .plt section.
80 (elf_i386_size_dynamic_sections): Write .plt section size
81 into .eh_frame FDE covering .plt section.
82 (elf_i386_finish_dynamic_sections): Write .plt section
83 start into .eh_frame FDE covering .plt section. Call
84 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
85 (elf_backend_plt_alignment): Define to 4.
86
8b778942
L		 872011-06-19 H.J. Lu <hongjiu.lu@intel.com>
88
89 * elf64-x86-64.c (elf_backend_post_process_headers): Defined
90 for x32.
91
8fd79e71
L		 922011-06-16 H.J. Lu <hongjiu.lu@intel.com>
93
94 * elf64-x86-64.c: Include <stdarg.h> and CORE_HEADER if
95 CORE_HEADER is defined.
96 (elf_x86_64_write_core_note): New.
97 (elf_backend_write_core_note): Likewise.
98
99 * hosts/x86-64linux.h (uint64_t): New.
100 (user_regsx32_struct): Likewise.
101 (elf_gregx32_t): Likewise.
102 (ELF_NGREGX32): Likewise.
103 (elf_gregsetx32_t): Likewise.
104 (elf_prstatusx32): Likewise.
105 (prstatusx32_t): Likewise.
106 (user_fpregs32_struct): Removed.
107 (user_fpxregs32_struct): Likewise.
108 (user32): Likewise.
109 (elf_fpregset32_t): Likewise.
110 (elf_fpxregset32_t): Likewise.
111 (prgregset32_t): Likewise.
112 (prfpregset32_t): Likewise.
113
bcd823f1
L		 1142011-06-16 H.J. Lu <hongjiu.lu@intel.com>
115
116 * elf64-x86-64.c (elf_x86_64_grok_prstatus): Support x32.
117 (elf_x86_64_grok_psinfo): Likewise.
118
a06c7d5a
NC		 1192011-06-16 Nick Clifton <nickc@redhat.com>
120
121 * elf.c (elf_find_function): Fail if not provided with a symbol
122 table.
123
faa9a424
UW		 1242011-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
125
126 * elf-bfd.h (elfcore_write_arm_vfp): Add prototype.
127 * elf.c (elfcore_grok_arm_vfp): New function.
128 (elfcore_grok_note): Call it to handle NT_ARM_VFP notes.
129 (elfcore_write_arm_vfp): New function.
130 (elfcore_write_register_note): Call it to handle .reg-arm-vfp.
131
48f4b4f5
RH		 1322011-06-14 Richard Henderson <rth@redhat.com>
133
134 * elf64-alpha.c (elf64_alpha_copy_indirect_symbol): Rename from
135 elf64_alpha_merge_ind_symbols; adjust for the generic interface.
136 (elf64_alpha_always_size_sections): Don't call
137 elf64_alpha_merge_ind_symbols.
138 (elf_backend_copy_indirect_symbol): New.
139
4d16d575
AM		 1402011-06-14 Alan Modra <amodra@gmail.com>
141
142 PR ld/12887
143 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Check sec_info_type
144 before doing anything.
145 (_bfd_elf_discard_section_eh_frame): Likewise.
146
1e24d83c
AM		 1472011-06-14 Alan Modra <amodra@gmail.com>
148
149 * Makefile.am: Formatting.
150 * Makefile.in: Regenerate.
151 * configure.in (bfd_elf64_tilegx_vec): Add elfxx-tilegx.lo.
152 * po/SRC-POTFILES.in: Regnerate.
153
e4d34ace
AM		 1542011-06-14 Alan Modra <amodra@gmail.com>
155
156 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Don't use PTR.
157 (allocate_dynrelocs, readonly_dynrelocs): Replace PTR with void *.
158 Don't handle warning symbols here.
159 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): As above.
160 (allocate_dynrelocs, readonly_dynrelocs): As above.
161
7f6ab9f8
AM		 1622011-06-14 Alan Modra <amodra@gmail.com>
163
164 PR ld/12851
165 * elflink.c (_bfd_elf_gc_mark_extra_sections): New function.
166 (elf_gc_sweep): Don't treat debug and sections like .comment
167 specially here.
168 (bfd_elf_gc_sections): Treat note sections as gc roots only when
169 not part of a group. Always call gc_mark_extra_sections.
170 * elf-bfd.h (_bfd_elf_gc_mark_extra_sections): Declare.
171 * elfxx-target.h (elf_backend_gc_mark_extra_sections): Default to
172 _bfd_elf_gc_mark_extra_sections.
173 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Call
174 _bfd_elf_gc_mark_extra_sections.
175 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): Likewise.
176
09d9a62a
NC		 1772011-06-13 Nick Clifton <nickc@redhat.com>
178
179 * elf32-tilepro.c (tilepro_elf_check_relocs): Delete unused local
180 variable 'local_got_offsets'.
181 * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
182 (tilegx_finish_dyn): Delete unused local variable 'abi_64_p'.
183
aa137e4d
NC		 1842011-06-13 Walter Lee <walt@tilera.com>
185
186 * Makefile.am (ALL_MACHINES): Add cpu-tilegx.lo and cpu-tilepro.lo.
187 (ALL_MACHINE_CFILES): Add cpu-tilegx.c and cpu-tilepro.c.
188 (BFD32_BACKENDS): Add elf32-tilegx.lo, elf32-tilepro.lo,
189 and elfxx-tilegx.lo.
190 (BFD32_BACKENDS_CFILES): Add elf32-tilegx.c elf32-tilepro.c, and
191 elfxx-tilegx.c.
192 (BFD64_BACKENDS): Add elf64-tilegx.lo.
193 (BFD64_BACKENDS_CFILES): Add elf64-tilegx.c.
194 * Makefile.in: Regenerate.
195 * arctures.c (bfd_architecture): Define bfd_arch_tilepro,
196 bfd_arch_tilegx, bfd_mach_tilepro, bfd_mach_tilegx.
197 (bfd_arch_info): Add bfd_tilegx_arch, bfd_tilepro_arch.
198 (bfd_archures_list): Add bfd_tilegx_arch, bfd_tilepro_arch.
199 bfd-in2.h: Regenerate.
200 * config.bfd: Handle tilegx-*-* and tilepro-*-*.
201 * configure.in: Handle bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
202 and bfd_elf64_tilegx_vec.
203 * configure: Regenerate.
204 * elf-bfd.h (enum elf_target_id): Define TILEGX_ELF_DATA and
205 TILEPRO_ELF_DATA.
206 * libbfd.h: Regenerate.
207 * reloc.c: Add BFD_RELOC_TILEPRO_{COPY, GLOB_DAT, JMP_SLOT,
208 RELATIVE, BROFF_X1, JOFFLONG_X1, JOFFLONG_X1_PLT, IMM8_X0,
209 IMM8_Y0, IMM8_X1, IMM8_Y1, DEST_IMM8_X1, MT_IMM15_X1, MF_IMM15_X1,
210 IMM16_X0, IMM16_X1, IMM16_X0_LO, IMM16_X1_LO, IMM16_X0_HI,
211 IMM16_X1_HI, IMM16_X0_HA, IMM16_X1_HA, IMM16_X0_PCREL,
212 IMM16_X1_PCREL, IMM16_X0_LO_PCREL, IMM16_X1_LO_PCREL,
213 IMM16_X0_HI_PCREL, IMM16_X1_HI_PCREL, IMM16_X0_HA_PCREL,
214 IMM16_X1_HA_PCREL, IMM16_X0_GOT, IMM16_X1_GOT, IMM16_X0_GOT_LO,
215 IMM16_X1_GOT_LO, IMM16_X0_GOT_HI, IMM16_X1_GOT_HI,
216 IMM16_X0_GOT_HA, IMM16_X1_GOT_HA, MMSTART_X0, MMEND_X0,
217 MMSTART_X1, MMEND_X1, SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1,
218 IMM16_X0_TLS_GD, IMM16_X1_TLS_GD, IMM16_X0_TLS_GD_LO,
219 IMM16_X1_TLS_GD_LO, IMM16_X0_TLS_GD_HI, IMM16_X1_TLS_GD_HI,
220 IMM16_X0_TLS_GD_HA, IMM16_X1_TLS_GD_HA, IMM16_X0_TLS_IE,
221 IMM16_X1_TLS_IE, IMM16_X0_TLS_IE_LO, IMM16_X1_TLS_IE_LO,
222 IMM16_X0_TLS_IE_HI, IMM16_X1_TLS_IE_HI, IMM16_X0_TLS_IE_HA,
223 IMM16_X1_TLS_IE_HA, TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
224 Add BFD_RELOC_TILEGX_{HW0, HW1, HW2, HW3, HW0_LAST, HW1_LAST,
225 HW2_LAST, COPY, GLOB_DAT, JMP_SLOT, RELATIVE, BROFF_X1,
226 JUMPOFF_X1, JUMPOFF_X1_PLT, IMM8_X0, IMM8_Y0, IMM8_X1, IMM8_Y1,
227 DEST_IMM8_X1, MT_IMM14_X1, MF_IMM14_X1, MMSTART_X0, MMEND_X0,
228 SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1, IMM16_X0_HW0,
229 IMM16_X1_HW0, IMM16_X0_HW1, IMM16_X1_HW1, IMM16_X0_HW2,
230 IMM16_X1_HW2, IMM16_X0_HW3, IMM16_X1_HW3, IMM16_X0_HW0_LAST,
231 IMM16_X1_HW0_LAST, IMM16_X0_HW1_LAST, IMM16_X1_HW1_LAST,
232 IMM16_X0_HW2_LAST, IMM16_X1_HW2_LAST, IMM16_X0_HW0_PCREL,
233 IMM16_X1_HW0_PCREL, IMM16_X0_HW1_PCREL, IMM16_X1_HW1_PCREL,
234 IMM16_X0_HW2_PCREL, IMM16_X1_HW2_PCREL, IMM16_X0_HW3_PCREL,
235 IMM16_X1_HW3_PCREL, IMM16_X0_HW0_LAST_PCREL,
236 IMM16_X1_HW0_LAST_PCREL, IMM16_X0_HW1_LAST_PCREL,
237 IMM16_X1_HW1_LAST_PCREL, IMM16_X0_HW2_LAST_PCREL,
238 IMM16_X1_HW2_LAST_PCREL, IMM16_X0_HW0_GOT, IMM16_X1_HW0_GOT,
239 IMM16_X0_HW1_GOT, IMM16_X1_HW1_GOT, IMM16_X0_HW2_GOT,
240 IMM16_X1_HW2_GOT, IMM16_X0_HW3_GOT, IMM16_X1_HW3_GOT,
241 IMM16_X0_HW0_LAST_GOT, IMM16_X1_HW0_LAST_GOT,
242 IMM16_X0_HW1_LAST_GOT, IMM16_X1_HW1_LAST_GOT,
243 IMM16_X0_HW2_LAST_GOT, IMM16_X1_HW2_LAST_GOT, IMM16_X0_HW0_TLS_GD,
244 IMM16_X1_HW0_TLS_GD, IMM16_X0_HW1_TLS_GD, IMM16_X1_HW1_TLS_GD,
245 IMM16_X0_HW2_TLS_GD, IMM16_X1_HW2_TLS_GD, IMM16_X0_HW3_TLS_GD,
246 IMM16_X1_HW3_TLS_GD, IMM16_X0_HW0_LAST_TLS_GD,
247 IMM16_X1_HW0_LAST_TLS_GD, IMM16_X0_HW1_LAST_TLS_GD,
248 IMM16_X1_HW1_LAST_TLS_GD, IMM16_X0_HW2_LAST_TLS_GD,
249 IMM16_X1_HW2_LAST_TLS_GD, IMM16_X0_HW0_TLS_IE,
250 IMM16_X1_HW0_TLS_IE, IMM16_X0_HW1_TLS_IE, IMM16_X1_HW1_TLS_IE,
251 IMM16_X0_HW2_TLS_IE, IMM16_X1_HW2_TLS_IE, IMM16_X0_HW3_TLS_IE,
252 IMM16_X1_HW3_TLS_IE, IMM16_X0_HW0_LAST_TLS_IE,
253 IMM16_X1_HW0_LAST_TLS_IE, IMM16_X0_HW1_LAST_TLS_IE,
254 IMM16_X1_HW1_LAST_TLS_IE, IMM16_X0_HW2_LAST_TLS_IE,
255 IMM16_X1_HW2_LAST_TLS_IE, TLS_DTPMOD64, TLS_DTPOFF64, TLS_TPOFF64,
256 TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
257 * targets.c (bfd_elf32_tilegx_vec): Declare.
258 (bfd_elf32_tilepro_vec): Declare.
259 (bfd_elf64_tilegx_vec): Declare.
260 (bfd_target_vector): Add bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
261 and bfd_elf64_tilegx_vec.
262 * cpu-tilegx.c: New file.
263 * cpu-tilepro.c: New file.
264 * elf32-tilepro.h: New file.
265 * elf32-tilepro.c: New file.
266 * elf32-tilegx.c: New file.
267 * elf32-tilegx.h: New file.
268 * elf64-tilegx.c: New file.
269 * elf64-tilegx.h: New file.
270 * elfxx-tilegx.c: New file.
271 * elfxx-tilegx.h: New file.
272
7686d77d
AM		 2732011-06-13 Alan Modra <amodra@gmail.com>
274
275 * linker.c (bfd_link_hash_traverse): Follow warning symbol link.
276 (_bfd_generic_link_write_global_symbol, fix_syms): Don't handle
277 warning symbols here.
278 * elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
279 * elf32-arm.c (allocate_dynrelocs_for_symbol,
280 elf32_arm_readonly_dynrelocs): Likewise.
281 * elf32-bfin.c (bfin_discard_copies): Likewise.
282 * elf32-cris.c (elf_cris_adjust_gotplt_to_got,
283 elf_cris_discard_excess_dso_dynamics,
284 elf_cris_discard_excess_program_dynamics): Likewise.
285 * elf32-hppa.c (allocate_plt_static, allocate_dynrelocs,
286 clobber_millicode_symbols, readonly_dynrelocs): Likewise.
287 * elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
288 * elf32-i386.c (elf_i386_allocate_dynrelocs,
289 elf_i386_readonly_dynrelocs): Likewise.
290 * elf32-lm32.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
291 * elf32-m32c.c (m32c_relax_plt_check, m32c_relax_plt_realloc): Likewise.
292 * elf32-m32r.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
293 * elf32-m68k.c (elf_m68k_discard_copies): Likewise.
294 * elf32-microblaze.c (allocate_dynrelocs): Likewise.
295 * elf32-ppc.c (allocate_dynrelocs, maybe_set_textrel): Likewise.
296 * elf32-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
297 * elf32-score.c (score_elf_sort_hash_table_f): Likewise.
298 * elf32-score7.c (score_elf_sort_hash_table_f): Likewise.
299 * elf32-sh.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
300 * elf32-tic6x.c (elf32_tic6x_allocate_dynrelocs,
301 elf32_tic6x_readonly_dynrelocs): Likewise.
302 * elf32-vax.c (elf_vax_discard_copies): Likewise.
303 * elf32-xstormy16.c (xstormy16_relax_plt_check,
304 xstormy16_relax_plt_realloc): Likewise.
305 * elf32-xtensa.c (elf_xtensa_allocate_dynrelocs): Likewise.
306 * elf64-alpha.c (elf64_alpha_output_extsym,
307 elf64_alpha_calc_got_offsets_for_symbol,
308 elf64_alpha_calc_dynrel_sizes, elf64_alpha_size_rela_got_1): Likewise.
309 * elf64-hppa.c (elf64_hppa_mark_exported_functions,
310 allocate_global_data_opd, elf64_hppa_mark_milli_and_exported_functions,
311 elf_hppa_unmark_useless_dynamic_symbols,
312 elf_hppa_remark_useless_dynamic_symbols): Likewise.
313 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref, func_desc_adjust,
314 adjust_opd_syms, adjust_toc_syms, allocate_dynrelocs,
315 readonly_dynrelocs, merge_global_got, reallocate_got,
316 undo_symbol_twiddle): Likewise.
317 * elf64-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
318 * elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
319 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs,
320 elf_x86_64_readonly_dynrelocs): Likewise.
321 * elflink.c (elf_link_renumber_hash_table_dynsyms,
322 elf_link_renumber_local_hash_table_dynsyms, _bfd_elf_export_symbol,
323 _bfd_elf_link_find_version_dependencies,
324 _bfd_elf_link_assign_sym_version, _bfd_elf_adjust_dynamic_symbol,
325 _bfd_elf_link_sec_merge_syms, elf_adjust_dynstr_offsets,
326 elf_collect_hash_codes, elf_collect_gnu_hash_codes,
327 elf_renumber_gnu_hash_syms, elf_gc_sweep_symbol,
328 elf_gc_propagate_vtable_entries_used,
329 elf_gc_smash_unused_vtentry_relocs, bfd_elf_gc_mark_dynamic_ref_symbol,
330 elf_gc_allocate_got_offsets): Likewise.
331 * elfnn-ia64.c (elfNN_ia64_global_dyn_info_free,
332 elfNN_ia64_global_dyn_sym_thunk): Likewise.
333 * elfxx-mips.c (mips_elf_check_symbols, mips_elf_output_extsym,
334 mips_elf_sort_hash_table_f, allocate_dynrelocs): Likewise.
335 * elfxx-sparc.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
336 * i386linux.c (linux_tally_symbols): Likewise.
337 * m68klinux.c (linux_tally_symbols): Likewise.
338 * sparclinux.c (linux_tally_symbols): Likewise.
339 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
340 * xcofflink.c (xcoff_post_gc_symbol): Likewise.
341
342 * elflink.c (elf_link_output_extsym): Make it a bfd_hash_traverse
343 function. Update all callers.
344 * aoutx.h (aout_link_write_other_symbol): Likewise.
345 * pdp11.c (aout_link_write_other_symbol): Likewise.
346 * cofflink.c (_bfd_coff_write_global_sym): Likewise.
347 * ecoff.c (ecoff_link_write_external): Likewise.
348 * xcofflink.c (xcoff_write_global_symbol): Likewise.
349 * vms-alpha.c (alpha_vms_link_output_symbol): Likewise. Handle
350 warning symbols.
351 * ecoff.c (ecoff_link_hash_traverse): Delete.
352 * coff-ppc.c (ppc_bfd_coff_final_link): Use bfd_hash_traverse for
353 _bfd_coff_write_global_sym.
354 * libcoff-in.h (_bfd_coff_write_global_sym): Update prototype.
355 * libcoff.h: Regenerate.
356
894891db
NC		 3572011-06-10 Nick Clifton <nickc@redhat.com>
358
359 * elflink.c (_bfd_elf_link_create_dynamic_sections): If the
360 backend does not provide a function for creating dynamic sections
361 then fail.
362 (bfd_elf_final_link): Issue a warning message if a dynamic section
363 has the SHT_NOTE type.
364 (bfd_elf_final_link): Do not look for dynamic strings in a section
365 that does not have the SHT_STRTAB type or the name .dynstr.
366 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Fail if the got
367 section is not in the output binary.
368 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Likewise.
369
d17fe7b7
TG		 3702011-06-09 Tristan Gingold <gingold@adacore.com>
371
372 * elfnn-ia64.c (elfNN_ia64_relax_section, elfNN_ia64_choose_gp)
373 (elfNN_ia64_relocate_section, elfNN_vms_object_p): Remove trailing
374 spaces.
375
8076289e
TG		 3762011-06-09 Tristan Gingold <gingold@adacore.com>
377
378 * bfd.c (bfd_get_sign_extend_vma): Handle aixcoff.
379
ba85c43e
NC		 3802011-06-09 Nick Clifton <nickc@redhat.com>
381
382 PR ld/12845
383 * elf.c (_bfd_elf_init_private_section_data): Add an assertion
384 that the output section has an allocated bfd_elf_section_data
385 structure.
386 * elfxx-mips.c (mips_elf_check_symbols): Do not create a stub for
387 symbols in sections that have been removed by garbage collection.
388
adc7571d
L		 3892011-06-08 H.J. Lu <hongjiu.lu@intel.com>
390
391 * elf64-x86-64.c (elf_x86_64_check_relocs): Allow R_X86_64_64
392 relocations in SEC_DEBUGGING sections when building shared
393 libraries.
394
24007750
L		 3952011-06-08 H.J. Lu <hongjiu.lu@intel.com>
396
397 PR ld/12851
398 * elflink.c (elf_gc_sweep): Don't check SHT_NOTE sections here.
399 (bfd_elf_gc_sections): Also check SHT_NOTE sections.
400
e79064fe
TG		 4012011-06-08 Tristan Gingold <gingold@adacore.com>
402
403 * makefile.vms (OBJS): Add elfxx-ia64.obj
404 Remove vax case.
405
d3aeb6ee
AM		 4062011-06-08 Alan Modra <amodra@gmail.com>
407
408 * aix386-core.c, * cisco-core.c, * hpux-core.c, * osf-core.c,
409 * sco5-core.c: Init match_priority field.
410
2a41f396
AM		 4112011-06-08 Alan Modra <amodra@gmail.com>
412
413 * elflink.c (_bfd_elf_archive_symbol_lookup): Follow warning and
414 indirect links here.
415
1d859532
JB		 4162011-06-07 Joel Brobecker <brobecker@adacore.com>
417
418 * irix-core.c (irix_core_vec): Add match_priority field.
419
0aabe54e
AM		 4202011-06-06 Alan Modra <amodra@gmail.com>
421
422 * targets.c (bfd_target): Make ar_max_namelen an unsigned char.
423 Add match_priority.
424 * configure.in: Bump bfd version.
425 * elfcode.h (elf_object_p): Delete hacks preventing match of
426 EM_NONE and ELFOSABI_NONE targets when a better match exists.
427 * elfxx-target.h (elf_match_priority): Define and use.
428 * format.c (bfd_check_format_matches): Use target match_priority
429 to choose best of multiple matching targets. In cases with multiple
430 matches rerun _bfd_check_format if we don't choose the last match.
431 * aout-adobe.c, * aout-arm.c, * aout-target.h, * aout-tic30.c,
432 * binary.c, * bout.c, * coff-alpha.c, * coff-i386.c, * coff-i860.c,
433 * coff-i960.c, * coff-ia64.c, * coff-mips.c, * coff-or32.c,
434 * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-tic30.c,
435 * coff-tic54x.c, * coff-x86_64.c, * coff64-rs6000.c, * coffcode.h,
436 * i386msdos.c, * i386os9k.c, * ieee.c, * ihex.c, * mach-o-target.c,
437 * mipsbsd.c, * mmo.c, * nlm-target.h, * oasys.c, * pdp11.c,
438 * pe-mips.c, * pef.c, * plugin.c, * ppcboot.c, * som.c, * srec.c,
439 * tekhex.c, * trad-core.c, * verilog.c, * versados.c, * vms-alpha.c,
440 * vms-lib.c, * xsym.c: Init match_priority field.
441 * configure: Regenerate.
442 * bfd-in2.h: Regenerate.
443
70b554c9
L		 4442011-06-04 H.J. Lu <hongjiu.lu@intel.com>
445
446 PR ld/12842
447 * elfcode.h (elf_object_p): Revert the last change.
448
d50ec8a7
AM		 4492011-06-04 Alan Modra <amodra@gmail.com>
450
451 * archures.c (bfd_arch_get_compatible): If one arch is unknown,
452 return the other arch.
453 * elfcode.h (elf_object_p): Allow explicit match to generic ELF
454 target.
455
164a5cb7
NC		 4562011-06-03 Bertram Felgenhauer <bertram.felgenhauer@gmail.com>
457
458 PR ld/12682
459 * hash.c (higher_primer_number): Add more, small, prime numbers.
460 (bfd_hash_set_default_size): Likewise.
461
cc643b88
NC		 4622011-06-02 Nick Clifton <nickc@redhat.com>
463
464 * coff-mcore.c: Fix spelling typo.
465 * coff-stgo32.c: Likewise.
466 * elf32-arm.c: Likewise.
467 * elf32-avr.c: Likewise.
468 * elf-m68hc1x.c: Likewise.
469 * elf32-mcore.c: Likewise.
470 * elf32-mep.c: Likewise.
471 * elf32-mt.c: Likewise.
472 * elf32-ppc.c: Likewise.
473 * elf32-xtensa.c: Likewise.
474 * elf64-ppc.c: Likewise.
475 * elfxx-mips.c: Likewise.
476 * netbsd.h: Likewise.
477 * nlmcode.h: Likewise.
478 * vms-alpha.c: Likewise.
479 * po/bfd.pot: Regenerate.
480 * po/SRC-POTFILES.in: Regenerate.
481
4c422395
DD		 4822011-06-01 DJ Delorie <dj@redhat.com>
483
484 * config.bfd: Add bfd_elf32_rx_be_ns_vec.
485 * target.c: Likewise.
486 * configure.in: Likewise.
487 * configure.in: Regenerate.
488 * elf32-rx.c: Add elf32-rx-be-ns target.
489 (rx_elf_object_p): Never allow the be-ns target by default,
490 only allow it if the user requests it.
491
4b819e1f
L		 4922011-06-01 H.J. Lu <hongjiu.lu@intel.com>
493
494 * elf32-i386.c (elf_i386_size_dynamic_sections): Properly warn
495 relocation in readonly section in a shared object.
496 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
497
74ce8de7
NC		 4982011-05-31 Nick Clifton <nickc@redhat.com>
499
500 * archive.c (adjust_relative_path): Fix comment to prevent it
501 corrupting the auto-generated bfd.h.
502
63e1a0fc
PB		 5032011-05-31 Paul Brook <paul@codesourcery.com>
504
505 * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
506 for known functions.
507 (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
508 symbols.
509
12352d3f
PB		 5102011-05-31 Paul Brook <paul@codesourcery.com>
511
512 * elf32-arm.c (arm_stub_is_thumb): Add
513 arm_stub_long_branch_v4t_thumb_tls_pic.
514 (elf32_arm_final_link_relocate): TLS stubs are always ARM.
515 Handle Thumb stubs.
516
c4948609
NC		 5172011-05-27 Nick Clifton <nickc@redhat.com>
518
519 PR binutils/12710
520 * archive.c (_bfd_get_elt_at_filepos): Set correct error value if
521 unable to read a file pointed to by an entry in a thin archive.
522 (adjust_relative_path): Use lrealpath to canonicalize paths.
523 Handle the case where the reference path is above the current
524 path in the directory tree.
525
6769d501
L		 5262011-05-26 H.J. Lu <hongjiu.lu@intel.com>
527
528 PR ld/12809
529 * elf64-x86-64.c (elf_x86_64_relocate_section): Handle
530 R_X86_64_TPOFF64 in executable.
531
2676a7d9
AM		 5322011-05-26 Alan Modra <amodra@gmail.com>
533
534 * elf-bfd.h (SYMBOL_REFERENCES_LOCAL): Remove most of comment.
535 * elflink.c (_bfd_elf_symbol_refs_local_p): Expand
536 local_protected comment.
537
cbe79dfe
TG		 5382011-05-25 Tristan Gingold <gingold@adacore.com>
539
540 * configure.in (bfd_elf32_ia64_big_vec, bfd_elf32_ia64_hpux_big_vec)
541 (bfd_elf64_ia64_big_vec, bfd_elf64_ia64_hpux_big_vec)
542 (bfd_elf64_ia64_little_vec, bfd_elf64_ia64_vms_vec): Add elfxx-ia64.lo
543 * Makefile.am (BFD64_BACKENDS): Add elfxx-ia64.lo
544 (BFD64_BACKENDS_CFILES): Add elfxx-ia64.c
545 (elf32-ia64.c): Created from elfnn-ia64.c
546 (elf64-ia64.c): Likewise.
547 * elfxx-ia64.h: New file.
548 * elfxx-ia64.c: Split with elfnn-ia64.c. Keep only the following
549 functions.Includes elfxx-ia64.h.
550 (elfNN_ia64_reloc): Renames to ia64_elf_reloc. Adjust error message.
551 (IA64_HOWTO): Adjust.
552 (lookup_howto): Renames to ia64_elf_lookup_howto. Make it public.
553 (elfNN_ia64_reloc_type_lookup): Renames to
554 ia64_elf_reloc_type_lookup. Make it public. Adjust calls.
555 (elfNN_ia64_reloc_name_lookup): Renames to
556 ia64_elf_reloc_name_lookup. Make it public.
557 (elfNN_ia64_relax_br): Renames to ia64_elf_relax_br. Make it public.
558 (elfNN_ia64_relax_brl): Renames to ia64_elf_relax_brl. Make it
559 public.
560 (elfNN_ia64_relax_ldxmov): Renames to ia64_elf_relax_ldxmov.
561 Move it and make it public. Move prototype to elfxx-ia64.h
562 (elfNN_ia64_install_value): Renames to ia64_elf_install_value.
563 Move prototype to elfxx-ia64.h
564 * elfnn-ia64.c: New file, split from elfxx-ia64.c.
565 (elfNN_ia64_info_to_howto): Adjust calls.
566 (elfNN_ia64_relax_section): Adjust calls.
567 (count_dyn_reloc): Fix typo.
568 (elfNN_ia64_relocate_section): Adjust calls.
569 (elfNN_ia64_finish_dynamic_symbol): Likewise.
570 (bfd_elfNN_bfd_reloc_type_lookup)
571 (bfd_elfNN_bfd_reloc_name_lookup): Adjust macros.
572 * configure: Regenerate.
573 * Makefile.in: Regenerate.
574
1ce74905
DD		 5752011-05-23 DJ Delorie <dj@redhat.com>
576
577 * elf32-rx.c (rx_elf_object_p): When reading an RX object in, undo
578 the vma/lma swapping done in elf32_rx_modify_program_headers.
579
997fbe36
NC		 5802011-05-23 Nick Clifton <nickc@redhat.com>
581
582 * elf-m10300.c (mn10300_elf_mkobject): New function.
583 (bfd_elf32_mkobject): Define.
584
6061a67d
AM		 5852011-05-23 Alan Modra <amodra@gmail.com>
586
587 * elf-bfd.h: Comment typo fix.
588 * elf32-ppc.c (struct ppc_elf_dyn_relocs): Delete. Replace with
589 struct elf_dyn_relocs throughout.
590 * elf64-ppc.c (struct ppc_dyn_relocs): Likewise.
591
25f53a85
AM		 5922011-05-23 Alan Modra <amodra@gmail.com>
593
594 * elf32-frv.c: Use info->callbacks->einfo throughout file in linker
595 functions rather than warning callback or _bfd_error_handler.
596 * elf32-ppc.c: Likewise.
597 * elf64-ppc.c: Likewise.
598 * elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
599 arg error.
600 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
601
6de6a7fe
AM		 6022011-05-23 Alan Modra <amodra@gmail.com>
603
604 PR 12763
605 * elf.c (assign_file_positions_for_load_sections): Set sh_offset for
606 .tbss, and page align same for all SHT_NOBITS sections.
607
86b2281f
AM		 6082011-05-21 Alan Modra <amodra@gmail.com>
609
610 PR 12763
611 * elf.c (_bfd_elf_make_section_from_shdr): Set up TLS section LMAs
612 from PT_TLS header.
613 (_bfd_elf_map_sections_to_segments): Don't create a final PT_LOAD
614 segment if just for .tbss.
615 (assign_file_positions_for_load_sections): Don't report "can't
616 allocate in segment" errors for .tbss.
617 (assign_file_positions_for_non_load_sections): Don't set p_filesz
618 from SHT_NOBITS section filepos.
619
4a732032
BS		 6202011-05-20 Bernd Schmidt <bernds@codesourcery.com>
621
622 * elf32-tic6x.c (elf32_tic6x_howto_table): Add entries for
623 R_C6000_PCR_H16 and R_C6000_PCR_L16.
624 (elf32_tic6x_relocate_section): Handle them.
625
dd98f8d2
NC		 6262011-05-18 Nick Clifton <nickc@redhat.com>
627
628 PR ld/12761
629 * elflink.c (elf_link_add_object_symbols): Process .gnu.warning
630 sections when building shared libraries.
631
9c489990
NC		 6322011-05-18 Rafał Krypa <r.krypa@samsung.com>
633
634 PR ld/12778
635 * elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic
636 reloc pointer.
637
5ccfed9b
TG		 6382011-05-18 Tristan Gingold <gingold@adacore.com>
639
640 * xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
641 (xcoff_sweep): Always keep dwarf sections.
642 (xcoff_link_input_bfd): Handle dwarf symbols and sections.
643
85645aed
TG		 6442011-05-18 Tristan Gingold <gingold@adacore.com>
645
646 * libxcoff.h (struct xcoff_dwsect_name): New type.
647 (XCOFF_DWSECT_NBR_NAMES): New macro.
648 (xcoff_dwsect_names): Declare.
649 * coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
650 (styp_to_sec_flags): Ditto.
651 (coff_new_section_hook): Ditto.
652 (coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
653 * coff-rs6000.c (xcoff_dwsect_name): New variable.
654
84bff83f
NC		 6552011-05-17 Tomohiro Kashiwada <kikairoya@gmail.com>
656
657 PR ld/12759
658 * elf32-rx.c (ignore_lma): New variable.
659 (bfd_elf32_rx_set_target_flags): Add ignore_lma parameter.
660 (rx_modify_program_headers): Only copy the LMA into the VMA if
661 ignore_lma is true.
662
16d96b5b
AM		 6632011-05-17 Alan Modra <amodra@gmail.com>
664
665 PR ld/12760
666 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Adjust "notice" call.
667 * elflink.c (elf_link_add_object_symbols): Likewise.
668 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
669
41e04eaa
AM		 6702011-05-16 Alan Modra <amodra@gmail.com>
671
672 * linker.c (_bfd_generic_link_add_one_symbol): Don't init u.undef.weak.
673
77c56f44
RS		 6742011-05-15 Richard Sandiford <rdsandiford@googlemail.com>
675
676 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
677 global GOT entries for GOT_PAGE relocations against global symbols.
678
2a616379
BS		 6792011-05-13 Bernd Schmidt <bernds@codesourcery.com>
680
681 * config.bfd (tic6x-*-elf, tic6x-*-uclinux): New.
682 (tic6x-*-*): Replaced by these.
683 * elf32-tic6x.c (elf32_tic6x_set_osabi): New static function.
684 (elf32_tic6x_check_relocs): Create dynamic sections if -shared.
685 (elf_backend_relocs_compatible, elf_backend_post_process_headers):
686 Define.
687 (elf32_bed, TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM,
688 TARGET_BIG_NAME, ELF_OSABI): Redefine twice, and include
689 "elf32-target.h" two more times.
690 * configure.in: Handle bfd_elf32_tic6x_linux_be_vec,
691 bfd_elf32_tic6x_linux_le_vec, bfd_elf32_tic6x_elf_be_vec and
692 bfd_elf32_tic6x_elf_le_vec.
693 * configure: Regenerate.
694
3ac5406b
JB		 6952011-05-13 Jan Beulich <jbeulich@novell.com>
696
697 * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.
698
335e41d4
JK		 6992011-05-12 Jan Kratochvil <jan.kratochvil@redhat.com>
700
701 * config.in: Regenerated.
702 * configure: Regenerated.
703 * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
704 HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
705 HAVE_PSINFO32_T_PR_PID.
706 * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
707 HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
708 and HAVE_PSINFO32_T_PR_PID.
709 * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.
710
bc989cdc
JK		 7112011-05-10 Jan Kratochvil <jan.kratochvil@redhat.com>
712
713 * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
714 32bit psinfo.
715 * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
716 * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
717
fbd9ad90
PB		 7182011-05-09 Paul Brook <paul@codesourcery.com>
719
720 * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
721 * bfd-in2.h: Regenerate.
722 * elf32-tic6x.c: Include limits.h.
723 (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
724 _tic6x_elf_section_data): New.
725 (elf32_tic6x_section_data): Define.
726 (elf32_tic6x_new_section_hook): Allocate target specific data.
727 (elf32_tic6x_add_unwind_table_edit): New function.
728 (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
729 elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
730 elf32_tic6x_copy_exidx_entry): New functions.
731 (elf_backend_write_section): Define.
732
1bce6bd8
PB		 7332011-05-09 Paul Brook <paul@codesourcery.com>
734
735 * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
736 elf32_tic6x_fake_sections): New functions.
737 (elf_backend_fake_sections): Define.
738
9cf0e282
PB		 7392011-05-09 Paul Brook <paul@codesourcery.com>
740
741 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
742 (elf_backend_gc_mark_extra_sections): Define.
743
730035f7
DK		 7442011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
745
746 PR ld/12365
747 * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
748 references to symbols defined in discarded sections.
749
88e59394
DK		 7502011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
751
752 PR ld/12365
753 * coffgen.c (coff_write_symbol): Assume input section is its own
754 output section if output_section member not set.
755 (coff_write_alien_symbol): Likewise.
756
310fd250
L		 7572011-05-07 H.J. Lu <hongjiu.lu@intel.com>
758
759 PR ld/12730
760 * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
761
762 * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
41e04eaa 763 sections if needed.
310fd250
L		 764
765 * section.c (SEC_ELF_REVERSE_COPY): New.
766 * bfd-in2.h: Regenerated.
767
70778fc7
AM		 7682011-05-07 Anders Kaseorg <andersk@ksplice.com>
769
770 PR 12739
771 * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
772 * bfd-in2.h: Regenerate.
773
8185f55c
TG		 7742011-05-06 Tristan Gingold <gingold@adacore.com>
775
776 * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
777 (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags. Handle
778 any code section. Add comments.
779 (alpha_vms_object_p): Use void * instead of PTR.
780 (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
781 (build_module_list): Guard against no DST section. Add comments.
782 (alpha_vms_link_output_symbol): Discard undefined symbols.
783 (alpha_vms_get_section_contents): Simply memcpy if the section was
784 already loaded. Fix typo.
785 (vms_new_section_hook): Use void * instead of PTR.
786 (vms_alpha_vec): Ditto.
787
7d24e6a6
RS		 7882011-05-06 Richard Sandiford <richard.sandiford@linaro.org>
789
790 * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
791 branch to a PLT entry, redirect it to the PLT's Thumb entry point.
792
c6a8f6e0
BS		 7932011-05-05 Bernd Schmidt <bernds@codesourcery.com>
794
795 * elf32-tic6x.c (elf32_tic6x_final_link): New function.
796 (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
797 mismatch. Choose the lower of the two values.
798 (bfd_elf32_bfd_final_link): New macro.
799
7f41df2e
TG		 8002011-04-28 Tristan Gingold <gingold@adacore.com>
801
802 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
803 (bfd_xcoff_swap_aux_out): Ditto.
804 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
805 (bfd_xcoff64_swap_aux_out): Ditto.
806
9507a174
AM		 8072011-05-04 Alan Modra <amodra@gmail.com>
808
809 PR ld/12727
810 * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
811 was_undefined on dot-symbols.
812
2fbb87f6
PB		 8132011-05-03 Paul Brook <paul@codesourcery.com>
814
815
816 * elf32-tic6x.c (elf32_tic6x_howto_table,
817 elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
818 elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
819 Add R_C6000_EHTYPE.
820
9d4057ee
AM		 8212011-05-01 Alan Modra <amodra@gmail.com>
822
823 PR ld/12718
824 * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
825 creating ifunc sections.
826 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
827
71e7aa7d
L		 8282011-04-30 H.J. Lu <hongjiu.lu@intel.com>
829
830 * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
831 names.
832
b5dee4ea
TT		 8332011-04-28 Tom Tromey <tromey@redhat.com>
834
835 * bfdio.c (memory_bstat): Pass correct size to memset.
836
e4c93b56
MF		 8372011-04-28 Mike Frysinger <vapier@gentoo.org>
838
839 * dwarf2.c (dwarf_debug_sections): Mark const.
840 * elf.c (special_sections): Likewise.
841 * libbfd-in.h (dwarf_debug_sections): Likewise.
842 * libbfd.h: Regenerate.
843
72b016b4
NC		 8442011-04-26 Kai Tietz <ktietz@redhat.com>
845
846 * coffcode.h (sec_to_styp_flags): Allow linkonce for
847 debugging sections.
848
4964e065
TG		 8492011-04-26 Tristan Gingold <gingold@adacore.com>
850
851 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
852
35ed3f94
AM		 8532011-04-24 Alan Modra <amodra@gmail.com>
854
855 PR ld/12365
856 PR ld/12696
857 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
858 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
859 (_bfd_generic_link_add_one_symbol): Update "notice" call.
860 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
861 it is a redef of an IR symbol in a real BFD.
862
b70321a2
L		 8632011-04-22 H.J. Lu <hongjiu.lu@intel.com>
864
865 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
866 in readonly section in a shared object.
867 (elf_i386_size_dynamic_sections): Likewise.
868 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
869 (elf_x86_64_size_dynamic_sections): Likewise.
870
aa715242
L		 8712011-04-21 H.J. Lu <hongjiu.lu@intel.com>
872
873 PR ld/12694
874 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
875 symbols.
876 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
877
f6df62c8
L		 8782011-04-21 H.J. Lu <hongjiu.lu@intel.com>
879
880 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
881 on dynamic symbol error.
882 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
883
4bbd5a24
TG		 8842011-04-20 Tristan Gingold <gingold@adacore.com>
885
886 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
887
8ad17b3a
AM		 8882011-04-20 Alan Modra <amodra@gmail.com>
889
890 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
891 (bfd_hash_table_init_n): Overflow checking.
892 (bfd_hash_set_default_size): Return current size. Take unsigned long
893 arg. Add 65537 to hash_size primes.
894 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
895 * bfd-in2.h: Regenerate.
896
1b0df531
JK		 8972011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
898
899 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
900 memmove elements.
901
595213d4
AM		 9022011-04-20 Alan Modra <amodra@gmail.com>
903
9e6619e2
AM		 904 * libbfd.c (bfd_log2): Do return rounded up value.
905 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
906 call with expanded old round down version of the function.
907
595213d4
AM		 908 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
909 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
910
02d00247
AM		 9112011-04-20 Alan Modra <amodra@gmail.com>
912
913 PR ld/12365
914 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
915 in their own common section.
916 * elflink.c (elf_link_add_object_symbols): Likewise.
917 * linker.c (generic_link_check_archive_element): Don't lose flags
918 if common section is pre-existing.
919 (_bfd_generic_link_add_one_symbol): Likewise.
920
24f58f47
AM		 9212011-04-20 Alan Modra <amodra@gmail.com>
922
923 PR ld/12365
924 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
925 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
926 multiple_definition regardless of allow_multiple_definition.
927 * simple.c (simple_dummy_multiple_definition): Update.
928 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
929 calls.
930
417236c0
TG		 9312011-04-18 Tristan Gingold <gingold@adacore.com>
932
933 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
934
901f1d17
AM		 9352011-04-18 Alan Modra <amodra@gmail.com>
936
937 PR ld/12365
938 PR ld/12672
939 * bfd.c (BFD_PLUGIN): Define.
940 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
941 * bfd-in2.h: Regenerate.
942 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
943 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
944
63524580
JK		 9452011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
946
947 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
948 SEC_LOAD.
949
e21e5835
NC		 9502011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
951
952 * elf-bfd.h (struct sdt_note): New struct.
953 (struct elf_obj_tdata) <sdt_note_head>: New field.
954 * elf.c (elfobj_grok_stapsdt_note_1): New function.
955 (elfobj_grok_stapsdt_note): Likewise.
956 (elf_parse_notes): Added code to treat SystemTap note
957 sections.
958
6452a567
RH		 9592011-04-12 Richard Henderson <rth@redhat.com>
960
961 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
962 exclude empty .got sections.
963
2a750708
L		 9642011-04-11 H.J. Lu <hongjiu.lu@intel.com>
965
966 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
967 array access for BFD_RELOC_386_IRELATIVE.
968
2123f9ad
BS		 9692011-04-11 Bernd Schmidt <bernds@codesourcery.com>
970
971 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
972
f64b2e8d
NC		 9732011-04-11 Mark Wielaard <mjw@redhat.com>
974
975 PR 10549
976 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
977 (has_gnu_symbols): Renamed from has_ifunc_symbols.
978 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
979 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
980 also if STB_GNU_UNIQUE symbol binding was seen.
981 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
982 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
983 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
984 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
985 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
986 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
987
e57278ef
AM		 9882011-04-11 Alan Modra <amodra@gmail.com>
989
990 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
991 sections.
992 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
993 (_bfd_generic_get_section_contents_in_window): Likewise.
994 * section.c (bfd_get_section_contents): Likewise.
995 * compress.c (bfd_get_full_section_contents): Likewise.
996 * elf32-rx.c (rx_final_link): Ignore rawsize.
997 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
998 bfd with bfd_get_section_limit.
999 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
1000 os->size during final link. Update callers.
1001 * bfd-in2.h: Regenerate.
1002
e2ece73c
RS		 10032011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
1004
1005 PR ld/12637
1006 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
1007 as the number of global entries when merging with the primary GOT.
1008
9f973f28
L		 10092011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1010
1011 * elf32-i386.c: Update copyright year.
1012 * elf64-x86-64.c: Likewise.
1013
21e68916
KT		 10142011-04-09 Kai Tietz <ktietz@redhat.com>
1015
1016 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
1017 buffer and use rawsize for sorting.
1018 * coffcode.h (coff_compute_section_file_positions): Set rawsize
1019 before doing alignment.
1020
62d78908
L		 10212011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1022
1023 * elf32-i386.c (elf_i386_relocate_section): Return relocation
1024 error on unsupported relocation.
1025 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1026
2351cae0
L		 10272011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1028
1029 PR binutils/12657
1030 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
1031 pid_t.
1032
959b0961
L		 10332011-04-08 H.J. Lu <hongjiu.lu@intel.com>
1034
1035 PR ld/12654
1036 * elf32-i386.c (elf_i386_relocate_section): Check !executable
1037 instead of shared for R_386_TLS_LDO_32.
1038
33b54431
TG		 10392011-04-08 Tristan Gingold <gingold@adacore.com>
1040
1041 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
1042 * coff-pmac: Remove
1043 * xcoff-target.h: Remove
1044 * Makefile.in: Regenerate.
1045
5d8e6b4d
CC		 10462011-04-07 Cary Coutant <ccoutant@google.com>
1047
1048 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
1049
44e87ece 10502011-04-07 Paul Brook <paul@codesourcery.com>
33b54431 1051
44e87ece
PB		 1052 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
1053 pc-relative.
1054 (elf32_tic6x_howto_table_rel): Ditto.
1055 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
1056 (elf32_tic6x_check_relocs): Ditto.
1057
8c5fc800
JM		 10582011-04-06 Joseph Myers <joseph@codesourcery.com>
1059
1060 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
1061 targets.
1062 (strongarm*, thumb*, xscale*): Remove architectures.
1063 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
1064 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
1065 xscale-*-coff): Remove targets.
1066
6f8027ae
TG		 10672011-04-01 Tristan Gingold <gingold@adacore.com>
1068
1069 * elfxx-ia64.c: include bfd_stdint.h
1070
c89ce65c
JK		 10712011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1072
1073 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
1074 dynobj and its initialization.
1075
545f57c6
TG		 10762011-03-31 Tristan Gingold <gingold@adacore.com>
1077
1078 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
1079 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
1080 BFD_HOST_LONG_LONG to 1.
1081
083faca9
TG		 10822011-03-31 Tristan Gingold <gingold@adacore.com>
1083
1084 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
1085 (_bfd_vms_write_etir): Ditto.
1086 (_bfd_vms_slurp_etir): Avoid to use intptr_t
1087 * configure.com: Generate bfd_stdint.h
1088
ac145307
BS		 10892011-03-31 Bernd Schmidt <bernds@codesourcery.com>
1090
1091 * elf32-tic6x.h (struct elf32_tic6x_params): New.
1092 (elf32_tic6x_setup): Declare.
1093 * elf32-tic6x.c: Include <limits.h>.
1094 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
1095 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
1096 New structures.
1097 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
1098 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
1099 tic6x_elf_scom_symbol_ptr): New static variables.
1100 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
1101 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
1102 R_C6000_PCR_H16 and R_C6000_PCR_L16.
1103 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
1104 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
1105 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
1106 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
1107 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
1108 elf32_tic6x_adjust_dynamic_symbol): New static functions.
1109 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
1110 to weak symbols as required by the ABI.
1111 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
1112 as needed when generating DSBT output.
1113 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
1114 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
1115 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
1116 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
1117 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
1118 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
1119 New static functions.
1120 (ELF_MAXPAGESIZE): Define to 0x1000.
1121 (bfd_elf32_bfd_copy_private_bfd_data,
1122 bfd_elf32_bfd_link_hash_table_create,
1123 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
1124 elf_backend_want_got_plt, elf_backend_want_dynbss,
1125 elf_backend_plt_readonly, elf_backend_got_header_size,
1126 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
1127 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
1128 elf_backend_check_relocs, elf_backend_add_symbol_hook,
1129 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
1130 elf_backend_section_from_bfd_section,
1131 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
1132 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
1133 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
1134
1135 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
1136 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
1137 * bfd/bfd-in2.h: Regenerate.
1138 * bfd/libbfd.h: Regenerate.
1139 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
1140
53dd76d3
TG		 11412011-03-31 Tristan Gingold <gingold@adacore.com>
1142
1143 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
1144 entry on xcoff when value is C_NULL_VALUE.
1145
11462011-03-31 Tristan Gingold <gingold@adacore.com>
2040caca
TG		 1147
1148 * libcoff-in.h (exec_hdr): Remove.
1149 * libcoff.h: Regenerate.
1150
3a294fa7
NC		 11512011-03-30 Nick Clifton <nickc@redhat.com>
1152
1153 * po/da.po: Updated Danish translation.
1154
e117360e
RH		 11552011-03-29 Richard Henderson <rth@redhat.com>
1156
1157 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
1158 (elf64_alpha_gc_sweep_hook): New.
1159 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
1160 (elf_backend_can_gc_sections): New.
1161
5b806d27
NC		 11622011-03-26 John Marino <binutils@marino.st>
1163
1164 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
1165 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
1166 * configure: Regenerate.
1167
b42adabf
NC		 11682011-03-25 Michael Snyder <msnyder@vmware.com>
1169
1170 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
1171
a283ff93
TG		 11722011-03-25 Tristan Gingold <gingold@adacore.com>
1173
1174 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
1175 of find_nearest_line on object files.
1176
cf6b8767
TG		 11772011-03-25 Tristan Gingold <gingold@adacore.com>
1178
1179 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
1180 Minor reordering.
1181 (alpha_vms_create_eisd_for_section): Make code sections read-only.
1182
663a1470
AM		 11832011-03-24 Alan Modra <amodra@gmail.com>
1184
1185 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
1186 old-style __tls_get_addr calls without marker relocs don't match
1187 their arg setup insn one for one. If such mismatches are found
1188 report the reloc and don't do any tls optimization.
1189 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
1190
dc80f6ae
EW		 11912011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
1192
1193 * bfd-in2.h: Regenerate.
1194
8cc66334
EW		 11952011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
1196
1197 * archures.c: Add AVR XMEGA architecture information.
1198 * cpu-avr.c (arch_info_struct): Likewise.
1199 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
1200 (elf32_avr_object_p): Likewise.
1201
34e77a92
RS		 12022011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1203
1204 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
1205 * bfd-in2.h: Regenerate.
1206 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
1207 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
1208 entry.
1209 (elf32_arm_howto_from_type): Update accordingly.
1210 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
1211 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
1212 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
1213 with an extra noncall_refcount field.
1214 (arm_local_iplt_info): New structure.
1215 (elf_arm_obj_tdata): Add local_iplt.
1216 (elf32_arm_local_iplt): New accessor macro.
1217 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
1218 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
1219 Change tls_type to a bitfield and add is_iplt.
1220 (elf32_arm_link_hash_newfunc): Update accordingly.
1221 (elf32_arm_allocate_local_sym_info): New function.
1222 (elf32_arm_create_local_iplt): Likewise.
1223 (elf32_arm_get_plt_info): Likewise.
1224 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
1225 (elf32_arm_get_local_dynreloc_list): Likewise.
1226 (create_ifunc_sections): Likewise.
1227 (elf32_arm_copy_indirect_symbol): Update after the changes to
1228 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
1229 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
1230 to get PLT information. Assert that all STT_GNU_IFUNC references
1231 are turned into PLT references.
1232 (arm_build_one_stub): Pass the symbol type to
1233 elf32_arm_final_link_relocate.
1234 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
1235 (elf32_arm_allocate_irelocs): New function.
1236 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
1237 all R_ARM_IRELATIVE.
1238 (elf32_arm_allocate_plt_entry): New function.
1239 (elf32_arm_populate_plt_entry): Likewise.
1240 (elf32_arm_final_link_relocate): Add an st_type parameter.
1241 Set srelgot to null for static objects. Use separate variables
1242 to record which st_value and st_type should be used when generating
1243 a dynamic relocation. Use elf32_arm_get_plt_info to find the
1244 symbol's PLT information, setting has_iplt_entry, splt,
1245 plt_offset and gotplt_offset accordingly. Check whether
1246 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
1247 the relocation target accordingly. Broaden assert to include
1248 .iplts. Don't set sreloc for static relocations. Assert that
1249 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
1250 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
1251 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
1252 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
1253 resolve GOT references to the .igot.plt entry.
1254 (elf32_arm_relocate_section): Update the call to
1255 elf32_arm_final_link_relocate.
1256 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
1257 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
1258 relocations in shared libraries and relocatable executables.
1259 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
1260 to get the list of dynamic relocations for a local symbol.
1261 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
1262 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
1263 to allocate local symbol information. Treat R_ARM_REL32 and
1264 R_ARM_REL32_NOI as call relocations in shared libraries and
1265 relocatable executables. Record PLT information for local
1266 STT_GNU_IFUNC functions as well as global functions. Count
1267 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
1268 to get the list of dynamic relocations for a local symbol.
1269 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
1270 Don't remove STT_GNU_IFUNC PLTs unless all references have been
1271 removed. Update after the changes to elf32_arm_link_hash_entry.
1272 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
1273 entries should live in .plt or .iplt. Check whether the .igot.plt
1274 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
1275 to allocate .plt and .(i)got.plt entries. Detect which .got
1276 entries will need R_ARM_IRELATIVE relocations and use
1277 elf32_arm_allocate_irelocs to allocate them. Likewise other
1278 non-.got dynamic relocations.
1279 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
1280 and dynamic relocations for local STT_GNU_IFUNC symbols.
1281 Check whether the .igot.plt and .got entries can be combined.
1282 Detect which .got entries will need R_ARM_IRELATIVE relocations
1283 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
1284 section pointers intead of strcmp checks. Handle iplt and igotplt.
1285 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
1286 to fill in .plt, .got.plt and .rel(a).plt entries. Point
1287 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
1288 resolve to it.
1289 (elf32_arm_output_plt_map_1): New function, split out from
1290 elf32_arm_output_plt_map. Handle .iplt entries. Use
1291 elf32_arm_plt_needs_thumb_stub_p.
1292 (elf32_arm_output_plt_map): Call it.
1293 (elf32_arm_output_arch_local_syms): Add mapping symbols for
1294 local .iplt entries.
1295 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
1296 (elf32_arm_swap_symbol_out): Likewise.
1297 (elf32_arm_add_symbol_hook): New function.
1298 (elf_backend_add_symbol_hook): Define for all targets.
1299
35fc36a8
RS		 13002011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1301
1302 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
1303 * elf.c (swap_out_syms): Set st_target_internal for each
1304 Elf_Internal_Sym.
1305 * elfcode.h (elf_swap_symbol_in): Likewise.
1306 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
1307 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
1308 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
1309 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1310 * elflink.c (elf_link_output_extsym): Likewise.
1311 (bfd_elf_final_link): Likewise.
1312 (elf_link_add_object_symbols): Copy st_target_internal
1313 to the hash table if we see a definition.
1314 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
1315 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
1316 a branch_type field.
1317 (a8_erratum_fix, a8_erratum_reloc): Likewise.
1318 (arm_type_of_stub): Replace actual_st_type with an
1319 actual_branch_type parameter.
1320 (arm_build_one_stub): Use branch types rather than st_types to
1321 determine the type of branch.
1322 (cortex_a8_erratum_scan): Likewise.
1323 (elf32_arm_size_stubs): Likewise.
1324 (bfd_elf32_arm_process_before_allocation): Likewise.
1325 (allocate_dynrelocs_for_symbol): Likewise.
1326 (elf32_arm_finish_dynamic_sections): Likewise.
1327 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
1328 a branch_type parameter.
1329 (elf32_arm_relocate_section): Update call accordingly.
1330 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
1331 (elf32_arm_output_map_sym): Initialize st_target_internal.
1332 (elf32_arm_output_stub_sym): Likewise.
1333 (elf32_arm_symbol_processing): Delete.
1334 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
1335 Use st_target_internal to record the branch type.
1336 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
1337 Thumb functions.
1338 (elf32_arm_is_function_type): Delete.
1339 (elf_backend_symbol_processing): Likewise.
1340 (elf_backend_is_function_type): Likewise.
1341
cbc704f3
RS		 13422011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1343
1344 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
1345 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
1346 into the PLT block.
1347
f6e32f6d
RS		 13482011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1349
1350 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
1351 may_need_local_target_p and may_become_dynamic_p to classify
1352 the relocation type. Don't check info->symbolic or h->def_regular
1353 when deciding whether to record a potential dynamic reloc.
1354 Don't treat potential dynamic relocs as PLT references.
1355 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
1356 try to make the PLT reference count go negative.
1357
b436d854
RS		 13582011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1359
1360 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
1361 GOT entry here, rather than leaving it to finish_dynamic_symbol.
1362 Only create a dynamic relocation for local references if
1363 info->shared.
1364 (allocate_dynrelocs_for_symbol): Update dynamic relocation
1365 allocation accordingly.
1366 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
1367
47beaa6a
RS		 13682011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1369
1370 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
1371 (elf32_arm_add_dynreloc): Likewise.
1372 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
1373 to allocate dynamic relocations.
1374 (elf32_arm_size_dynamic_sections): Likewise.
1375 (allocate_dynrelocs): Likewise. Rename to
1376 allocate_dynrelocs_for_symbol.
1377 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
1378 create dynamic relocations.
1379 (elf32_arm_finish_dynamic_symbol): Likewise.
1380
52bc799a
L		 13812011-03-12 H.J. Lu <hongjiu.lu@intel.com>
1382
1383 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1384 x32 GD->IE and GD->LE transitions.
1385 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
1386 and LD->LE transitions.
1387
e11840f9
AM		 13882011-03-10 Alan Modra <amodra@gmail.com>
1389
1390 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
1391 for LO_DS error message and correct multiple.
1392
aa374f67
AM		 13932011-03-10 Alan Modra <amodra@gmail.com>
1394
1395 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
1396 (ppc64_elf_link_just_syms): New function.
1397 (opd_entry_value): Don't assume big-endian host.
1398 (get_r2off): New function.
1399 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
1400
d59a60e9
MS		 14012011-03-06 Michael Snyder <msnyder@vmware.com>
1402
4281caad
MS		 1403 * compress.c (bfd_compress_section_contents): Check for out of mem.
1404
17672001
MS		 1405 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
1406 that case statement falls through intentionally.
1407
d59a60e9
MS		 1408 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
1409
0e29e6e8
AM		 14102011-03-04 Alan Modra <amodra@gmail.com>
1411
1412 * archive.c (bsd_write_armap): Don't call stat in deterministic
1413 mode, and don't use st_mtime if stat returns error.
1414
eb00922a
MS		 14152011-03-03 Michael Snyder <msnyder@vmware.com>
1416
08c13595
MS		 1417 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
1418
d543c50d
MS		 1419 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
1420
c38eb2a6
MS		 1421 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
1422 (aout_link_write_other_symbol): Missing break statement.
1423
8ecc1f20
MS		 1424 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
1425
eb00922a
MS		 1426 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
1427
4a4c5f25
L		 14282011-03-03 H.J. Lu <hongjiu.lu@intel.com>
1429
1430 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1431 x32 IE->LE transition.
1432 (elf_x86_64_relocate_section): Likewise.
1433
ddcf1fcf
BS		 14342011-03-02 Bernd Schmidt <bernds@codesourcery.com>
1435
aa374f67
AM		 1436 * elflink.c (is_reloc_section): Remove function.
1437 (get_dynamic_reloc_section_name): Construct string manually.
ddcf1fcf 1438
007d6189
KT		 14392011-02-28 Kai Tietz <kai.tietz@onevision.com>
1440
1441 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
1442 (adjust_relative_path): Likewise.
1443 (_bfd_construct_extended_name_table): Likewise.
1444 * corefile.c (generic_core_file_matches_executable_p): Likewise.
1445 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
1446 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
1447 * elf32-spu.c (sort_bfds): Likewise.
1448 (spu_elf_auto_overlay): Likewise.
1449 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1450 * xcofflink.c (xcoff_set_import_path): Likewise.
1451 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
1452 (xtensa_regfile_lookup_shortname): Likewise.
1453
8616ad89
AM		 14542011-02-28 Alan Modra <amodra@gmail.com>
1455
1456 PR 12513
1457 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
1458 stringsize. Properly sanity check symdef_count. Remove redundant
1459 bfd_release.
1460
80549d04
RÁE		 14612011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
1462
1463 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
1464 and handle claim_file seeking. Only try to load the plugin once.
1465
93b3ac75
AS		 14662011-02-22 Andreas Schwab <schwab@redhat.com>
1467
1468 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
1469 relocation read the value from the second GOT slot.
1470
6fa052f0
TG		 14712011-02-15 Tristan Gingold <gingold@adacore.com>
1472
1473 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
1474
28be611c
AM		 14752011-02-15 Alan Modra <amodra@gmail.com>
1476
1477 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
1478 toc relocs. Fuss over free(NULL).
1479
93252b1c
MF		 14802011-02-14 Mike Frysinger <vapier@gentoo.org>
1481
1482 * elflink.c (bfd_elf_size_dynamic_sections): Add
1483 bfd_get_symbol_leading_char to the start of newname.
1484
822ce8ee
RW		 14852011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1486
1487 * configure: Regenerate.
1488
425b145b
AM		 14892011-02-09 Alan Modra <amodra@gmail.com>
1490
1491 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
1492 we are done. When optimising large toc, check that a global
1493 symbol on a toc reloc is defined in a kept section.
1494
82f2dbf7
NC		 14952011-02-08 Nick Clifton <nickc@redhat.com>
1496
1497 PR binutils/12467
1498 * elf.c (assign_file_positions_for_load_sections): Set the program
1499 header offset and entry size to zero if there are no program
1500 headers.
1501
df22d223
AM		 15022011-02-08 Alan Modra <amodra@gmail.com>
1503
1504 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
1505 local_syms when looking for local symbols in .toc.
1506
6683a28d
AM		 15072011-02-01 Alan Modra <amodra@gmail.com>
1508
1509 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
1510 for toc pointer on any section having makes_toc_func_call set.
1511 (check_pasted_section): Ensure pasted .init/.fini fragments use
1512 the same toc if any has makes_toc_func_call set.
1513
5240d94d
JM		 15142011-01-28 Joseph Myers <joseph@codesourcery.com>
1515
1516 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
1517 field.
1518
ed88c97e
RS		 15192011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
1520
1521 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
1522 common sections too.
1523
1a0c107f
L		 15242011-01-18 H.J. Lu <hongjiu.lu@intel.com>
1525
04449d86
L		 1526 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
1527 Solaris target.
1a0c107f 1528
d68cd58c
NC		 15292011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
1530
1531 Fix compilation for mingw64.
1532 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
1533 typecast to avoid warning.
1534 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
1535 usage.
1536 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
1537 of long for pointer to avoid warning.
1538 (elfNN_ia64_relax_brl): Idem.
1539 (elfNN_ia64_install_value): Idem.
1540 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
1541
da17376b
RS		 15422011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
1543
1544 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
1545 h->needs_plt when deciding whether to record a possible dynamic reloc.
1546
1e81e12b
RS		 15472011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
1548
1549 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
1550 dynamic relocs for the removed section.
1551
d1534d16
L		 15522011-01-15 H.J. Lu <hongjiu.lu@intel.com>
1553
1554 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
1555 relocations.
1556
248775ba
L		 15572011-01-14 H.J. Lu <hongjiu.lu@intel.com>
1558
1559 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
1560 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
1561 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
1562 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
1563 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
1564 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
1565 for ILP32.
1566
4a97a0e5
AM		 15672011-01-14 Alan Modra <amodra@gmail.com>
1568
1569 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
1570 error.
1571 (_bfd_default_error_handler): Likewise.
1572 * elf.c (print_segment_map): Likewise.
1573 * libbfd.c (warn_deprecated): Likewise.
1574 * som.c (som_sizeof_headers): No need to do so here.
1575 * coff-i860.c: Replace use of printf for error messages with
1576 _bfd_error_handler.
1577 * coff-ppc.c: Likewise.
1578 * coff-sh.c: Likewise.
1579 * elf32-bfin.c: Likewise.
1580 * elf32-dlx.c: Likewise.
1581 * elf32-mep.c: Likewise.
1582 * elf32-v850.c: Likewise.
1583 * mach-o.c: Likewise.
1584 * pef.c: Likewise.
1585
82e96e07
L		 15862011-01-13 H.J. Lu <hongjiu.lu@intel.com>
1587
1588 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
1589 swap_reloca_out.
1590 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
1591 (elf_x86_64_check_relocs): Align relocation section to 4 byte
1592 for 32bit.
1593 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
1594 ELF_ST_TYPE.
1595 (elf_x86_64_finish_dynamic_symbol): Updated.
1596 (elf_x86_64_finish_dynamic_sections): Don't use
1597 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
1598 bfd_elf64_swap_dyn_out.
1599
e6a6bb22
AM		 16002011-01-14 J. Park <grassman@gmail.com>
1601
1602 PR ld/12339
1603 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
1604 following bfd_link_hash_warning symbol link.
1605
0855e32b
NS		 16062011-01-10 Nathan Sidwell <nathan@codesourcery.com>
1607 Glauber de Oliveira Costa <glommer@gmail.com>
1608
1609 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
1610 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
1611 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
1612 relocations.
1613 * libbfd.h: Rebuilt.
1614 * bfd-in2.h: Rebuilt.
1615 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
1616 (elf32_arm_reloc_map): Likewise.
1617 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
1618 (elf32_arm_stub_long_branch_any_tls_pic,
1619 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
1620 (DEF_STUBS): Add new stubs.
1621 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
1622 (elf32_arm_local_tlsdesc_gotent): New.
1623 (GOT_TLS_GDESC): New mask.
1624 (GOT_TLS_GD_ANY): Define.
1625 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
1626 (elf32_arm_compute_jump_table_size): New.
1627 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
1628 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
1629 sgotplt_jump_table_size fields.
1630 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
1631 (elf32_arm_link_hash_table_create): Initialize new fields.
1632 (arm_type_of_stub): Check TLS desc relocs too.
1633 (elf32_arm_stub_name): TLS desc relocs can be shared.
1634 (elf32_arm_tls_transition): Determine relaxation.
1635 (arm_stub_required_alignment): Add tls stubs.
1636 (elf32_arm_size_stubs): Likewise.
1637 (elf32_arm_tls_relax): Perform TLS relaxing.
1638 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
1639 (IS_ARM_TLS_GNU_RELOC): New.
1640 (IS_ARM_TLS_RELOC): Use it.
1641 (elf32_arm_relocate_section): Perform TLS relaxing.
1642 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
1643 desc relocations.
1644 (allocate_dynrelocs): Allocate tls desc relcoations.
1645 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
1646 symbols.
1647 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
1648 got slots.
1649 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
1650 symbol.
1651 (elf32_arm_finish_dynamic_symbol): Adjust.
1652 (arm_put_trampoline): New.
1653 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
1654 trampolines.
1655 (elf_backend_always_size_sections): Define.
1656
7be86737
L		 16572011-01-06 H.J. Lu <hongjiu.lu@intel.com>
1658
1659 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
1660
ae428b57 16612011-01-06 H.J. Lu <hongjiu.lu@intel.com>
3db2e7dd
L		 1662
1663 PR ld/12366
1664 PR ld/12371
1665 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
1666 handle symbols marked with regular reference, but not non-GOT
1667 reference when building shared library.
1668
1669 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
1670 local and global STT_GNU_IFUNC symols when building shared
1671 library.
1672 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
1673
9689e3a3
DD		 16742011-01-05 DJ Delorie <dj@redhat.com>
1675
1676 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
1677 * libbfd.h: Regenerate.
1678 * bfd-in2.h: Regenerate.
1679 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
1680
889a4d3e
L		 16812011-01-03 H.J. Lu <hongjiu.lu@intel.com>
1682
1683 * cpu-i386.c (bfd_i386_compatible): New.
1684 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
1685 with bfd_i386_compatible.
1686 (bfd_x86_64_arch_intel_syntax): Likewise.
1687 (bfd_i386_arch_intel_syntax): Likewise.
1688 (i8086_arch): Likewise.
1689 (bfd_x64_32_arch): Likewise.
1690 (bfd_x86_64_arch): Likewise.
1691 (bfd_i386_arch): Likewise.
1692
9e9e0820 1693For older changes see ChangeLog-2010
56882138
AM		 1694\f
1695Local Variables:
1696mode: change-log
1697left-margin: 8
1698fill-column: 74
1699version-control: never
1700End:
GDB Binutils - Deliverables
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