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2011-06-24 Tristan Gingold <gingold@adacore.com>
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
d120eec2
TG		 12011-06-24 Tristan Gingold <gingold@adacore.com>
2
3 * vms-alpha.c (alpha_vms_slurp_relocs): Add a guard for relocs in the
4 absolute section.
5
1e951488
AM		 62011-06-24 Alan Modra <amodra@gmail.com>
7
8 PR ld/12921
9 * elf.c (assign_file_positions_for_load_sections): Don't align
10 sh_offset for all SHT_NOBITS sections here, just .tbss sections
11 that don't get a PT_LOAD.
12
b68593b9
KK		 132011-06-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
14
15 * elf32-sh.c (sh_elf_relocate_section): Allow R_SH_TLS_LE_32 for PIE.
16 (sh_elf_check_relocs): Likewise.
17
e366eeae
RH		 182011-06-22 Richard Henderson <rth@redhat.com>
19
20 * elf64-alpha.c (elf64_alpha_check_relocs): No dynamic reloc for
21 TPREL in a PIE image.
22 (alpha_dynamic_entries_for_reloc): Likewise.
23 (elf64_alpha_relocate_section): Allow TPREL in PIE images.
24 (elf64_alpha_relax_got_load): Likewise.
25
9ec0c936
RR		 262011-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27
28 * elf32-arm.c (elf32_arm_final_link_relocate): Allow R_ARM_TLS_LE32
29 for PIE.
30
3a5dbfb2
AM		 312011-06-22 Alan Modra <amodra@gmail.com>
32
33 * elflink.c (_bfd_elf_merge_symbol): Allow type changes for
34 plugin symbols. Fix segfault on linker scrip defined syms.
35
e41b3a13
JJ		 362011-06-20 Jakub Jelinek <jakub@redhat.com>
37
38 PR ld/12570
39 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
40 at all for linker created .eh_frame sections.
41 (_bfd_elf_discard_section_eh_frame): Handle linker created
42 .eh_frame sections with no relocations.
43 * elf64-x86-64.c: Include dwarf2.h.
44 (elf_x86_64_eh_frame_plt): New variable.
45 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
46 PLT_FDE_LEN_OFFSET): Define.
47 (struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
48 (elf_x86_64_create_dynamic_sections): Create and fill in
49 .eh_frame section for .plt section.
50 (elf_x86_64_size_dynamic_sections): Write .plt section size
51 into .eh_frame FDE covering .plt section.
52 (elf_x86_64_finish_dynamic_sections): Write .plt section
53 start into .eh_frame FDE covering .plt section. Call
54 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
55 (elf_backend_plt_alignment): Define to 4.
56 * elf32-i386.c: Include dwarf2.h.
57 (elf_i386_eh_frame_plt): New variable.
58 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
59 PLT_FDE_LEN_OFFSET): Define.
60 (struct elf_i386_link_hash_table): Add plt_eh_frame field.
61 (elf_i386_create_dynamic_sections): Create and fill in
62 .eh_frame section for .plt section.
63 (elf_i386_size_dynamic_sections): Write .plt section size
64 into .eh_frame FDE covering .plt section.
65 (elf_i386_finish_dynamic_sections): Write .plt section
66 start into .eh_frame FDE covering .plt section. Call
67 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
68 (elf_backend_plt_alignment): Define to 4.
69
8b778942
L		 702011-06-19 H.J. Lu <hongjiu.lu@intel.com>
71
72 * elf64-x86-64.c (elf_backend_post_process_headers): Defined
73 for x32.
74
8fd79e71
L		 752011-06-16 H.J. Lu <hongjiu.lu@intel.com>
76
77 * elf64-x86-64.c: Include <stdarg.h> and CORE_HEADER if
78 CORE_HEADER is defined.
79 (elf_x86_64_write_core_note): New.
80 (elf_backend_write_core_note): Likewise.
81
82 * hosts/x86-64linux.h (uint64_t): New.
83 (user_regsx32_struct): Likewise.
84 (elf_gregx32_t): Likewise.
85 (ELF_NGREGX32): Likewise.
86 (elf_gregsetx32_t): Likewise.
87 (elf_prstatusx32): Likewise.
88 (prstatusx32_t): Likewise.
89 (user_fpregs32_struct): Removed.
90 (user_fpxregs32_struct): Likewise.
91 (user32): Likewise.
92 (elf_fpregset32_t): Likewise.
93 (elf_fpxregset32_t): Likewise.
94 (prgregset32_t): Likewise.
95 (prfpregset32_t): Likewise.
96
bcd823f1
L		 972011-06-16 H.J. Lu <hongjiu.lu@intel.com>
98
99 * elf64-x86-64.c (elf_x86_64_grok_prstatus): Support x32.
100 (elf_x86_64_grok_psinfo): Likewise.
101
a06c7d5a
NC		 1022011-06-16 Nick Clifton <nickc@redhat.com>
103
104 * elf.c (elf_find_function): Fail if not provided with a symbol
105 table.
106
faa9a424
UW		 1072011-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
108
109 * elf-bfd.h (elfcore_write_arm_vfp): Add prototype.
110 * elf.c (elfcore_grok_arm_vfp): New function.
111 (elfcore_grok_note): Call it to handle NT_ARM_VFP notes.
112 (elfcore_write_arm_vfp): New function.
113 (elfcore_write_register_note): Call it to handle .reg-arm-vfp.
114
48f4b4f5
RH		 1152011-06-14 Richard Henderson <rth@redhat.com>
116
117 * elf64-alpha.c (elf64_alpha_copy_indirect_symbol): Rename from
118 elf64_alpha_merge_ind_symbols; adjust for the generic interface.
119 (elf64_alpha_always_size_sections): Don't call
120 elf64_alpha_merge_ind_symbols.
121 (elf_backend_copy_indirect_symbol): New.
122
4d16d575
AM		 1232011-06-14 Alan Modra <amodra@gmail.com>
124
125 PR ld/12887
126 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Check sec_info_type
127 before doing anything.
128 (_bfd_elf_discard_section_eh_frame): Likewise.
129
1e24d83c
AM		 1302011-06-14 Alan Modra <amodra@gmail.com>
131
132 * Makefile.am: Formatting.
133 * Makefile.in: Regenerate.
134 * configure.in (bfd_elf64_tilegx_vec): Add elfxx-tilegx.lo.
135 * po/SRC-POTFILES.in: Regnerate.
136
e4d34ace
AM		 1372011-06-14 Alan Modra <amodra@gmail.com>
138
139 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Don't use PTR.
140 (allocate_dynrelocs, readonly_dynrelocs): Replace PTR with void *.
141 Don't handle warning symbols here.
142 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): As above.
143 (allocate_dynrelocs, readonly_dynrelocs): As above.
144
7f6ab9f8
AM		 1452011-06-14 Alan Modra <amodra@gmail.com>
146
147 PR ld/12851
148 * elflink.c (_bfd_elf_gc_mark_extra_sections): New function.
149 (elf_gc_sweep): Don't treat debug and sections like .comment
150 specially here.
151 (bfd_elf_gc_sections): Treat note sections as gc roots only when
152 not part of a group. Always call gc_mark_extra_sections.
153 * elf-bfd.h (_bfd_elf_gc_mark_extra_sections): Declare.
154 * elfxx-target.h (elf_backend_gc_mark_extra_sections): Default to
155 _bfd_elf_gc_mark_extra_sections.
156 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Call
157 _bfd_elf_gc_mark_extra_sections.
158 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): Likewise.
159
09d9a62a
NC		 1602011-06-13 Nick Clifton <nickc@redhat.com>
161
162 * elf32-tilepro.c (tilepro_elf_check_relocs): Delete unused local
163 variable 'local_got_offsets'.
164 * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
165 (tilegx_finish_dyn): Delete unused local variable 'abi_64_p'.
166
aa137e4d
NC		 1672011-06-13 Walter Lee <walt@tilera.com>
168
169 * Makefile.am (ALL_MACHINES): Add cpu-tilegx.lo and cpu-tilepro.lo.
170 (ALL_MACHINE_CFILES): Add cpu-tilegx.c and cpu-tilepro.c.
171 (BFD32_BACKENDS): Add elf32-tilegx.lo, elf32-tilepro.lo,
172 and elfxx-tilegx.lo.
173 (BFD32_BACKENDS_CFILES): Add elf32-tilegx.c elf32-tilepro.c, and
174 elfxx-tilegx.c.
175 (BFD64_BACKENDS): Add elf64-tilegx.lo.
176 (BFD64_BACKENDS_CFILES): Add elf64-tilegx.c.
177 * Makefile.in: Regenerate.
178 * arctures.c (bfd_architecture): Define bfd_arch_tilepro,
179 bfd_arch_tilegx, bfd_mach_tilepro, bfd_mach_tilegx.
180 (bfd_arch_info): Add bfd_tilegx_arch, bfd_tilepro_arch.
181 (bfd_archures_list): Add bfd_tilegx_arch, bfd_tilepro_arch.
182 bfd-in2.h: Regenerate.
183 * config.bfd: Handle tilegx-*-* and tilepro-*-*.
184 * configure.in: Handle bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
185 and bfd_elf64_tilegx_vec.
186 * configure: Regenerate.
187 * elf-bfd.h (enum elf_target_id): Define TILEGX_ELF_DATA and
188 TILEPRO_ELF_DATA.
189 * libbfd.h: Regenerate.
190 * reloc.c: Add BFD_RELOC_TILEPRO_{COPY, GLOB_DAT, JMP_SLOT,
191 RELATIVE, BROFF_X1, JOFFLONG_X1, JOFFLONG_X1_PLT, IMM8_X0,
192 IMM8_Y0, IMM8_X1, IMM8_Y1, DEST_IMM8_X1, MT_IMM15_X1, MF_IMM15_X1,
193 IMM16_X0, IMM16_X1, IMM16_X0_LO, IMM16_X1_LO, IMM16_X0_HI,
194 IMM16_X1_HI, IMM16_X0_HA, IMM16_X1_HA, IMM16_X0_PCREL,
195 IMM16_X1_PCREL, IMM16_X0_LO_PCREL, IMM16_X1_LO_PCREL,
196 IMM16_X0_HI_PCREL, IMM16_X1_HI_PCREL, IMM16_X0_HA_PCREL,
197 IMM16_X1_HA_PCREL, IMM16_X0_GOT, IMM16_X1_GOT, IMM16_X0_GOT_LO,
198 IMM16_X1_GOT_LO, IMM16_X0_GOT_HI, IMM16_X1_GOT_HI,
199 IMM16_X0_GOT_HA, IMM16_X1_GOT_HA, MMSTART_X0, MMEND_X0,
200 MMSTART_X1, MMEND_X1, SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1,
201 IMM16_X0_TLS_GD, IMM16_X1_TLS_GD, IMM16_X0_TLS_GD_LO,
202 IMM16_X1_TLS_GD_LO, IMM16_X0_TLS_GD_HI, IMM16_X1_TLS_GD_HI,
203 IMM16_X0_TLS_GD_HA, IMM16_X1_TLS_GD_HA, IMM16_X0_TLS_IE,
204 IMM16_X1_TLS_IE, IMM16_X0_TLS_IE_LO, IMM16_X1_TLS_IE_LO,
205 IMM16_X0_TLS_IE_HI, IMM16_X1_TLS_IE_HI, IMM16_X0_TLS_IE_HA,
206 IMM16_X1_TLS_IE_HA, TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
207 Add BFD_RELOC_TILEGX_{HW0, HW1, HW2, HW3, HW0_LAST, HW1_LAST,
208 HW2_LAST, COPY, GLOB_DAT, JMP_SLOT, RELATIVE, BROFF_X1,
209 JUMPOFF_X1, JUMPOFF_X1_PLT, IMM8_X0, IMM8_Y0, IMM8_X1, IMM8_Y1,
210 DEST_IMM8_X1, MT_IMM14_X1, MF_IMM14_X1, MMSTART_X0, MMEND_X0,
211 SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1, IMM16_X0_HW0,
212 IMM16_X1_HW0, IMM16_X0_HW1, IMM16_X1_HW1, IMM16_X0_HW2,
213 IMM16_X1_HW2, IMM16_X0_HW3, IMM16_X1_HW3, IMM16_X0_HW0_LAST,
214 IMM16_X1_HW0_LAST, IMM16_X0_HW1_LAST, IMM16_X1_HW1_LAST,
215 IMM16_X0_HW2_LAST, IMM16_X1_HW2_LAST, IMM16_X0_HW0_PCREL,
216 IMM16_X1_HW0_PCREL, IMM16_X0_HW1_PCREL, IMM16_X1_HW1_PCREL,
217 IMM16_X0_HW2_PCREL, IMM16_X1_HW2_PCREL, IMM16_X0_HW3_PCREL,
218 IMM16_X1_HW3_PCREL, IMM16_X0_HW0_LAST_PCREL,
219 IMM16_X1_HW0_LAST_PCREL, IMM16_X0_HW1_LAST_PCREL,
220 IMM16_X1_HW1_LAST_PCREL, IMM16_X0_HW2_LAST_PCREL,
221 IMM16_X1_HW2_LAST_PCREL, IMM16_X0_HW0_GOT, IMM16_X1_HW0_GOT,
222 IMM16_X0_HW1_GOT, IMM16_X1_HW1_GOT, IMM16_X0_HW2_GOT,
223 IMM16_X1_HW2_GOT, IMM16_X0_HW3_GOT, IMM16_X1_HW3_GOT,
224 IMM16_X0_HW0_LAST_GOT, IMM16_X1_HW0_LAST_GOT,
225 IMM16_X0_HW1_LAST_GOT, IMM16_X1_HW1_LAST_GOT,
226 IMM16_X0_HW2_LAST_GOT, IMM16_X1_HW2_LAST_GOT, IMM16_X0_HW0_TLS_GD,
227 IMM16_X1_HW0_TLS_GD, IMM16_X0_HW1_TLS_GD, IMM16_X1_HW1_TLS_GD,
228 IMM16_X0_HW2_TLS_GD, IMM16_X1_HW2_TLS_GD, IMM16_X0_HW3_TLS_GD,
229 IMM16_X1_HW3_TLS_GD, IMM16_X0_HW0_LAST_TLS_GD,
230 IMM16_X1_HW0_LAST_TLS_GD, IMM16_X0_HW1_LAST_TLS_GD,
231 IMM16_X1_HW1_LAST_TLS_GD, IMM16_X0_HW2_LAST_TLS_GD,
232 IMM16_X1_HW2_LAST_TLS_GD, IMM16_X0_HW0_TLS_IE,
233 IMM16_X1_HW0_TLS_IE, IMM16_X0_HW1_TLS_IE, IMM16_X1_HW1_TLS_IE,
234 IMM16_X0_HW2_TLS_IE, IMM16_X1_HW2_TLS_IE, IMM16_X0_HW3_TLS_IE,
235 IMM16_X1_HW3_TLS_IE, IMM16_X0_HW0_LAST_TLS_IE,
236 IMM16_X1_HW0_LAST_TLS_IE, IMM16_X0_HW1_LAST_TLS_IE,
237 IMM16_X1_HW1_LAST_TLS_IE, IMM16_X0_HW2_LAST_TLS_IE,
238 IMM16_X1_HW2_LAST_TLS_IE, TLS_DTPMOD64, TLS_DTPOFF64, TLS_TPOFF64,
239 TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
240 * targets.c (bfd_elf32_tilegx_vec): Declare.
241 (bfd_elf32_tilepro_vec): Declare.
242 (bfd_elf64_tilegx_vec): Declare.
243 (bfd_target_vector): Add bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
244 and bfd_elf64_tilegx_vec.
245 * cpu-tilegx.c: New file.
246 * cpu-tilepro.c: New file.
247 * elf32-tilepro.h: New file.
248 * elf32-tilepro.c: New file.
249 * elf32-tilegx.c: New file.
250 * elf32-tilegx.h: New file.
251 * elf64-tilegx.c: New file.
252 * elf64-tilegx.h: New file.
253 * elfxx-tilegx.c: New file.
254 * elfxx-tilegx.h: New file.
255
7686d77d
AM		 2562011-06-13 Alan Modra <amodra@gmail.com>
257
258 * linker.c (bfd_link_hash_traverse): Follow warning symbol link.
259 (_bfd_generic_link_write_global_symbol, fix_syms): Don't handle
260 warning symbols here.
261 * elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
262 * elf32-arm.c (allocate_dynrelocs_for_symbol,
263 elf32_arm_readonly_dynrelocs): Likewise.
264 * elf32-bfin.c (bfin_discard_copies): Likewise.
265 * elf32-cris.c (elf_cris_adjust_gotplt_to_got,
266 elf_cris_discard_excess_dso_dynamics,
267 elf_cris_discard_excess_program_dynamics): Likewise.
268 * elf32-hppa.c (allocate_plt_static, allocate_dynrelocs,
269 clobber_millicode_symbols, readonly_dynrelocs): Likewise.
270 * elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
271 * elf32-i386.c (elf_i386_allocate_dynrelocs,
272 elf_i386_readonly_dynrelocs): Likewise.
273 * elf32-lm32.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
274 * elf32-m32c.c (m32c_relax_plt_check, m32c_relax_plt_realloc): Likewise.
275 * elf32-m32r.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
276 * elf32-m68k.c (elf_m68k_discard_copies): Likewise.
277 * elf32-microblaze.c (allocate_dynrelocs): Likewise.
278 * elf32-ppc.c (allocate_dynrelocs, maybe_set_textrel): Likewise.
279 * elf32-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
280 * elf32-score.c (score_elf_sort_hash_table_f): Likewise.
281 * elf32-score7.c (score_elf_sort_hash_table_f): Likewise.
282 * elf32-sh.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
283 * elf32-tic6x.c (elf32_tic6x_allocate_dynrelocs,
284 elf32_tic6x_readonly_dynrelocs): Likewise.
285 * elf32-vax.c (elf_vax_discard_copies): Likewise.
286 * elf32-xstormy16.c (xstormy16_relax_plt_check,
287 xstormy16_relax_plt_realloc): Likewise.
288 * elf32-xtensa.c (elf_xtensa_allocate_dynrelocs): Likewise.
289 * elf64-alpha.c (elf64_alpha_output_extsym,
290 elf64_alpha_calc_got_offsets_for_symbol,
291 elf64_alpha_calc_dynrel_sizes, elf64_alpha_size_rela_got_1): Likewise.
292 * elf64-hppa.c (elf64_hppa_mark_exported_functions,
293 allocate_global_data_opd, elf64_hppa_mark_milli_and_exported_functions,
294 elf_hppa_unmark_useless_dynamic_symbols,
295 elf_hppa_remark_useless_dynamic_symbols): Likewise.
296 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref, func_desc_adjust,
297 adjust_opd_syms, adjust_toc_syms, allocate_dynrelocs,
298 readonly_dynrelocs, merge_global_got, reallocate_got,
299 undo_symbol_twiddle): Likewise.
300 * elf64-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
301 * elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
302 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs,
303 elf_x86_64_readonly_dynrelocs): Likewise.
304 * elflink.c (elf_link_renumber_hash_table_dynsyms,
305 elf_link_renumber_local_hash_table_dynsyms, _bfd_elf_export_symbol,
306 _bfd_elf_link_find_version_dependencies,
307 _bfd_elf_link_assign_sym_version, _bfd_elf_adjust_dynamic_symbol,
308 _bfd_elf_link_sec_merge_syms, elf_adjust_dynstr_offsets,
309 elf_collect_hash_codes, elf_collect_gnu_hash_codes,
310 elf_renumber_gnu_hash_syms, elf_gc_sweep_symbol,
311 elf_gc_propagate_vtable_entries_used,
312 elf_gc_smash_unused_vtentry_relocs, bfd_elf_gc_mark_dynamic_ref_symbol,
313 elf_gc_allocate_got_offsets): Likewise.
314 * elfnn-ia64.c (elfNN_ia64_global_dyn_info_free,
315 elfNN_ia64_global_dyn_sym_thunk): Likewise.
316 * elfxx-mips.c (mips_elf_check_symbols, mips_elf_output_extsym,
317 mips_elf_sort_hash_table_f, allocate_dynrelocs): Likewise.
318 * elfxx-sparc.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
319 * i386linux.c (linux_tally_symbols): Likewise.
320 * m68klinux.c (linux_tally_symbols): Likewise.
321 * sparclinux.c (linux_tally_symbols): Likewise.
322 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
323 * xcofflink.c (xcoff_post_gc_symbol): Likewise.
324
325 * elflink.c (elf_link_output_extsym): Make it a bfd_hash_traverse
326 function. Update all callers.
327 * aoutx.h (aout_link_write_other_symbol): Likewise.
328 * pdp11.c (aout_link_write_other_symbol): Likewise.
329 * cofflink.c (_bfd_coff_write_global_sym): Likewise.
330 * ecoff.c (ecoff_link_write_external): Likewise.
331 * xcofflink.c (xcoff_write_global_symbol): Likewise.
332 * vms-alpha.c (alpha_vms_link_output_symbol): Likewise. Handle
333 warning symbols.
334 * ecoff.c (ecoff_link_hash_traverse): Delete.
335 * coff-ppc.c (ppc_bfd_coff_final_link): Use bfd_hash_traverse for
336 _bfd_coff_write_global_sym.
337 * libcoff-in.h (_bfd_coff_write_global_sym): Update prototype.
338 * libcoff.h: Regenerate.
339
894891db
NC		 3402011-06-10 Nick Clifton <nickc@redhat.com>
341
342 * elflink.c (_bfd_elf_link_create_dynamic_sections): If the
343 backend does not provide a function for creating dynamic sections
344 then fail.
345 (bfd_elf_final_link): Issue a warning message if a dynamic section
346 has the SHT_NOTE type.
347 (bfd_elf_final_link): Do not look for dynamic strings in a section
348 that does not have the SHT_STRTAB type or the name .dynstr.
349 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Fail if the got
350 section is not in the output binary.
351 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Likewise.
352
d17fe7b7
TG		 3532011-06-09 Tristan Gingold <gingold@adacore.com>
354
355 * elfnn-ia64.c (elfNN_ia64_relax_section, elfNN_ia64_choose_gp)
356 (elfNN_ia64_relocate_section, elfNN_vms_object_p): Remove trailing
357 spaces.
358
8076289e
TG		 3592011-06-09 Tristan Gingold <gingold@adacore.com>
360
361 * bfd.c (bfd_get_sign_extend_vma): Handle aixcoff.
362
ba85c43e
NC		 3632011-06-09 Nick Clifton <nickc@redhat.com>
364
365 PR ld/12845
366 * elf.c (_bfd_elf_init_private_section_data): Add an assertion
367 that the output section has an allocated bfd_elf_section_data
368 structure.
369 * elfxx-mips.c (mips_elf_check_symbols): Do not create a stub for
370 symbols in sections that have been removed by garbage collection.
371
adc7571d
L		 3722011-06-08 H.J. Lu <hongjiu.lu@intel.com>
373
374 * elf64-x86-64.c (elf_x86_64_check_relocs): Allow R_X86_64_64
375 relocations in SEC_DEBUGGING sections when building shared
376 libraries.
377
24007750
L		 3782011-06-08 H.J. Lu <hongjiu.lu@intel.com>
379
380 PR ld/12851
381 * elflink.c (elf_gc_sweep): Don't check SHT_NOTE sections here.
382 (bfd_elf_gc_sections): Also check SHT_NOTE sections.
383
e79064fe
TG		 3842011-06-08 Tristan Gingold <gingold@adacore.com>
385
386 * makefile.vms (OBJS): Add elfxx-ia64.obj
387 Remove vax case.
388
d3aeb6ee
AM		 3892011-06-08 Alan Modra <amodra@gmail.com>
390
391 * aix386-core.c, * cisco-core.c, * hpux-core.c, * osf-core.c,
392 * sco5-core.c: Init match_priority field.
393
2a41f396
AM		 3942011-06-08 Alan Modra <amodra@gmail.com>
395
396 * elflink.c (_bfd_elf_archive_symbol_lookup): Follow warning and
397 indirect links here.
398
1d859532
JB		 3992011-06-07 Joel Brobecker <brobecker@adacore.com>
400
401 * irix-core.c (irix_core_vec): Add match_priority field.
402
0aabe54e
AM		 4032011-06-06 Alan Modra <amodra@gmail.com>
404
405 * targets.c (bfd_target): Make ar_max_namelen an unsigned char.
406 Add match_priority.
407 * configure.in: Bump bfd version.
408 * elfcode.h (elf_object_p): Delete hacks preventing match of
409 EM_NONE and ELFOSABI_NONE targets when a better match exists.
410 * elfxx-target.h (elf_match_priority): Define and use.
411 * format.c (bfd_check_format_matches): Use target match_priority
412 to choose best of multiple matching targets. In cases with multiple
413 matches rerun _bfd_check_format if we don't choose the last match.
414 * aout-adobe.c, * aout-arm.c, * aout-target.h, * aout-tic30.c,
415 * binary.c, * bout.c, * coff-alpha.c, * coff-i386.c, * coff-i860.c,
416 * coff-i960.c, * coff-ia64.c, * coff-mips.c, * coff-or32.c,
417 * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-tic30.c,
418 * coff-tic54x.c, * coff-x86_64.c, * coff64-rs6000.c, * coffcode.h,
419 * i386msdos.c, * i386os9k.c, * ieee.c, * ihex.c, * mach-o-target.c,
420 * mipsbsd.c, * mmo.c, * nlm-target.h, * oasys.c, * pdp11.c,
421 * pe-mips.c, * pef.c, * plugin.c, * ppcboot.c, * som.c, * srec.c,
422 * tekhex.c, * trad-core.c, * verilog.c, * versados.c, * vms-alpha.c,
423 * vms-lib.c, * xsym.c: Init match_priority field.
424 * configure: Regenerate.
425 * bfd-in2.h: Regenerate.
426
70b554c9
L		 4272011-06-04 H.J. Lu <hongjiu.lu@intel.com>
428
429 PR ld/12842
430 * elfcode.h (elf_object_p): Revert the last change.
431
d50ec8a7
AM		 4322011-06-04 Alan Modra <amodra@gmail.com>
433
434 * archures.c (bfd_arch_get_compatible): If one arch is unknown,
435 return the other arch.
436 * elfcode.h (elf_object_p): Allow explicit match to generic ELF
437 target.
438
164a5cb7
NC		 4392011-06-03 Bertram Felgenhauer <bertram.felgenhauer@gmail.com>
440
441 PR ld/12682
442 * hash.c (higher_primer_number): Add more, small, prime numbers.
443 (bfd_hash_set_default_size): Likewise.
444
cc643b88
NC		 4452011-06-02 Nick Clifton <nickc@redhat.com>
446
447 * coff-mcore.c: Fix spelling typo.
448 * coff-stgo32.c: Likewise.
449 * elf32-arm.c: Likewise.
450 * elf32-avr.c: Likewise.
451 * elf-m68hc1x.c: Likewise.
452 * elf32-mcore.c: Likewise.
453 * elf32-mep.c: Likewise.
454 * elf32-mt.c: Likewise.
455 * elf32-ppc.c: Likewise.
456 * elf32-xtensa.c: Likewise.
457 * elf64-ppc.c: Likewise.
458 * elfxx-mips.c: Likewise.
459 * netbsd.h: Likewise.
460 * nlmcode.h: Likewise.
461 * vms-alpha.c: Likewise.
462 * po/bfd.pot: Regenerate.
463 * po/SRC-POTFILES.in: Regenerate.
464
4c422395
DD		 4652011-06-01 DJ Delorie <dj@redhat.com>
466
467 * config.bfd: Add bfd_elf32_rx_be_ns_vec.
468 * target.c: Likewise.
469 * configure.in: Likewise.
470 * configure.in: Regenerate.
471 * elf32-rx.c: Add elf32-rx-be-ns target.
472 (rx_elf_object_p): Never allow the be-ns target by default,
473 only allow it if the user requests it.
474
4b819e1f
L		 4752011-06-01 H.J. Lu <hongjiu.lu@intel.com>
476
477 * elf32-i386.c (elf_i386_size_dynamic_sections): Properly warn
478 relocation in readonly section in a shared object.
479 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
480
74ce8de7
NC		 4812011-05-31 Nick Clifton <nickc@redhat.com>
482
483 * archive.c (adjust_relative_path): Fix comment to prevent it
484 corrupting the auto-generated bfd.h.
485
63e1a0fc
PB		 4862011-05-31 Paul Brook <paul@codesourcery.com>
487
488 * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
489 for known functions.
490 (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
491 symbols.
492
12352d3f
PB		 4932011-05-31 Paul Brook <paul@codesourcery.com>
494
495 * elf32-arm.c (arm_stub_is_thumb): Add
496 arm_stub_long_branch_v4t_thumb_tls_pic.
497 (elf32_arm_final_link_relocate): TLS stubs are always ARM.
498 Handle Thumb stubs.
499
c4948609
NC		 5002011-05-27 Nick Clifton <nickc@redhat.com>
501
502 PR binutils/12710
503 * archive.c (_bfd_get_elt_at_filepos): Set correct error value if
504 unable to read a file pointed to by an entry in a thin archive.
505 (adjust_relative_path): Use lrealpath to canonicalize paths.
506 Handle the case where the reference path is above the current
507 path in the directory tree.
508
6769d501
L		 5092011-05-26 H.J. Lu <hongjiu.lu@intel.com>
510
511 PR ld/12809
512 * elf64-x86-64.c (elf_x86_64_relocate_section): Handle
513 R_X86_64_TPOFF64 in executable.
514
2676a7d9
AM		 5152011-05-26 Alan Modra <amodra@gmail.com>
516
517 * elf-bfd.h (SYMBOL_REFERENCES_LOCAL): Remove most of comment.
518 * elflink.c (_bfd_elf_symbol_refs_local_p): Expand
519 local_protected comment.
520
cbe79dfe
TG		 5212011-05-25 Tristan Gingold <gingold@adacore.com>
522
523 * configure.in (bfd_elf32_ia64_big_vec, bfd_elf32_ia64_hpux_big_vec)
524 (bfd_elf64_ia64_big_vec, bfd_elf64_ia64_hpux_big_vec)
525 (bfd_elf64_ia64_little_vec, bfd_elf64_ia64_vms_vec): Add elfxx-ia64.lo
526 * Makefile.am (BFD64_BACKENDS): Add elfxx-ia64.lo
527 (BFD64_BACKENDS_CFILES): Add elfxx-ia64.c
528 (elf32-ia64.c): Created from elfnn-ia64.c
529 (elf64-ia64.c): Likewise.
530 * elfxx-ia64.h: New file.
531 * elfxx-ia64.c: Split with elfnn-ia64.c. Keep only the following
532 functions.Includes elfxx-ia64.h.
533 (elfNN_ia64_reloc): Renames to ia64_elf_reloc. Adjust error message.
534 (IA64_HOWTO): Adjust.
535 (lookup_howto): Renames to ia64_elf_lookup_howto. Make it public.
536 (elfNN_ia64_reloc_type_lookup): Renames to
537 ia64_elf_reloc_type_lookup. Make it public. Adjust calls.
538 (elfNN_ia64_reloc_name_lookup): Renames to
539 ia64_elf_reloc_name_lookup. Make it public.
540 (elfNN_ia64_relax_br): Renames to ia64_elf_relax_br. Make it public.
541 (elfNN_ia64_relax_brl): Renames to ia64_elf_relax_brl. Make it
542 public.
543 (elfNN_ia64_relax_ldxmov): Renames to ia64_elf_relax_ldxmov.
544 Move it and make it public. Move prototype to elfxx-ia64.h
545 (elfNN_ia64_install_value): Renames to ia64_elf_install_value.
546 Move prototype to elfxx-ia64.h
547 * elfnn-ia64.c: New file, split from elfxx-ia64.c.
548 (elfNN_ia64_info_to_howto): Adjust calls.
549 (elfNN_ia64_relax_section): Adjust calls.
550 (count_dyn_reloc): Fix typo.
551 (elfNN_ia64_relocate_section): Adjust calls.
552 (elfNN_ia64_finish_dynamic_symbol): Likewise.
553 (bfd_elfNN_bfd_reloc_type_lookup)
554 (bfd_elfNN_bfd_reloc_name_lookup): Adjust macros.
555 * configure: Regenerate.
556 * Makefile.in: Regenerate.
557
1ce74905
DD		 5582011-05-23 DJ Delorie <dj@redhat.com>
559
560 * elf32-rx.c (rx_elf_object_p): When reading an RX object in, undo
561 the vma/lma swapping done in elf32_rx_modify_program_headers.
562
997fbe36
NC		 5632011-05-23 Nick Clifton <nickc@redhat.com>
564
565 * elf-m10300.c (mn10300_elf_mkobject): New function.
566 (bfd_elf32_mkobject): Define.
567
6061a67d
AM		 5682011-05-23 Alan Modra <amodra@gmail.com>
569
570 * elf-bfd.h: Comment typo fix.
571 * elf32-ppc.c (struct ppc_elf_dyn_relocs): Delete. Replace with
572 struct elf_dyn_relocs throughout.
573 * elf64-ppc.c (struct ppc_dyn_relocs): Likewise.
574
25f53a85
AM		 5752011-05-23 Alan Modra <amodra@gmail.com>
576
577 * elf32-frv.c: Use info->callbacks->einfo throughout file in linker
578 functions rather than warning callback or _bfd_error_handler.
579 * elf32-ppc.c: Likewise.
580 * elf64-ppc.c: Likewise.
581 * elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
582 arg error.
583 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
584
6de6a7fe
AM		 5852011-05-23 Alan Modra <amodra@gmail.com>
586
587 PR 12763
588 * elf.c (assign_file_positions_for_load_sections): Set sh_offset for
589 .tbss, and page align same for all SHT_NOBITS sections.
590
86b2281f
AM		 5912011-05-21 Alan Modra <amodra@gmail.com>
592
593 PR 12763
594 * elf.c (_bfd_elf_make_section_from_shdr): Set up TLS section LMAs
595 from PT_TLS header.
596 (_bfd_elf_map_sections_to_segments): Don't create a final PT_LOAD
597 segment if just for .tbss.
598 (assign_file_positions_for_load_sections): Don't report "can't
599 allocate in segment" errors for .tbss.
600 (assign_file_positions_for_non_load_sections): Don't set p_filesz
601 from SHT_NOBITS section filepos.
602
4a732032
BS		 6032011-05-20 Bernd Schmidt <bernds@codesourcery.com>
604
605 * elf32-tic6x.c (elf32_tic6x_howto_table): Add entries for
606 R_C6000_PCR_H16 and R_C6000_PCR_L16.
607 (elf32_tic6x_relocate_section): Handle them.
608
dd98f8d2
NC		 6092011-05-18 Nick Clifton <nickc@redhat.com>
610
611 PR ld/12761
612 * elflink.c (elf_link_add_object_symbols): Process .gnu.warning
613 sections when building shared libraries.
614
9c489990
NC		 6152011-05-18 Rafał Krypa <r.krypa@samsung.com>
616
617 PR ld/12778
618 * elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic
619 reloc pointer.
620
5ccfed9b
TG		 6212011-05-18 Tristan Gingold <gingold@adacore.com>
622
623 * xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
624 (xcoff_sweep): Always keep dwarf sections.
625 (xcoff_link_input_bfd): Handle dwarf symbols and sections.
626
85645aed
TG		 6272011-05-18 Tristan Gingold <gingold@adacore.com>
628
629 * libxcoff.h (struct xcoff_dwsect_name): New type.
630 (XCOFF_DWSECT_NBR_NAMES): New macro.
631 (xcoff_dwsect_names): Declare.
632 * coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
633 (styp_to_sec_flags): Ditto.
634 (coff_new_section_hook): Ditto.
635 (coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
636 * coff-rs6000.c (xcoff_dwsect_name): New variable.
637
84bff83f
NC		 6382011-05-17 Tomohiro Kashiwada <kikairoya@gmail.com>
639
640 PR ld/12759
641 * elf32-rx.c (ignore_lma): New variable.
642 (bfd_elf32_rx_set_target_flags): Add ignore_lma parameter.
643 (rx_modify_program_headers): Only copy the LMA into the VMA if
644 ignore_lma is true.
645
16d96b5b
AM		 6462011-05-17 Alan Modra <amodra@gmail.com>
647
648 PR ld/12760
649 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Adjust "notice" call.
650 * elflink.c (elf_link_add_object_symbols): Likewise.
651 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
652
41e04eaa
AM		 6532011-05-16 Alan Modra <amodra@gmail.com>
654
655 * linker.c (_bfd_generic_link_add_one_symbol): Don't init u.undef.weak.
656
77c56f44
RS		 6572011-05-15 Richard Sandiford <rdsandiford@googlemail.com>
658
659 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
660 global GOT entries for GOT_PAGE relocations against global symbols.
661
2a616379
BS		 6622011-05-13 Bernd Schmidt <bernds@codesourcery.com>
663
664 * config.bfd (tic6x-*-elf, tic6x-*-uclinux): New.
665 (tic6x-*-*): Replaced by these.
666 * elf32-tic6x.c (elf32_tic6x_set_osabi): New static function.
667 (elf32_tic6x_check_relocs): Create dynamic sections if -shared.
668 (elf_backend_relocs_compatible, elf_backend_post_process_headers):
669 Define.
670 (elf32_bed, TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM,
671 TARGET_BIG_NAME, ELF_OSABI): Redefine twice, and include
672 "elf32-target.h" two more times.
673 * configure.in: Handle bfd_elf32_tic6x_linux_be_vec,
674 bfd_elf32_tic6x_linux_le_vec, bfd_elf32_tic6x_elf_be_vec and
675 bfd_elf32_tic6x_elf_le_vec.
676 * configure: Regenerate.
677
3ac5406b
JB		 6782011-05-13 Jan Beulich <jbeulich@novell.com>
679
680 * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.
681
335e41d4
JK		 6822011-05-12 Jan Kratochvil <jan.kratochvil@redhat.com>
683
684 * config.in: Regenerated.
685 * configure: Regenerated.
686 * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
687 HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
688 HAVE_PSINFO32_T_PR_PID.
689 * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
690 HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
691 and HAVE_PSINFO32_T_PR_PID.
692 * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.
693
bc989cdc
JK		 6942011-05-10 Jan Kratochvil <jan.kratochvil@redhat.com>
695
696 * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
697 32bit psinfo.
698 * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
699 * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
700
fbd9ad90
PB		 7012011-05-09 Paul Brook <paul@codesourcery.com>
702
703 * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
704 * bfd-in2.h: Regenerate.
705 * elf32-tic6x.c: Include limits.h.
706 (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
707 _tic6x_elf_section_data): New.
708 (elf32_tic6x_section_data): Define.
709 (elf32_tic6x_new_section_hook): Allocate target specific data.
710 (elf32_tic6x_add_unwind_table_edit): New function.
711 (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
712 elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
713 elf32_tic6x_copy_exidx_entry): New functions.
714 (elf_backend_write_section): Define.
715
1bce6bd8
PB		 7162011-05-09 Paul Brook <paul@codesourcery.com>
717
718 * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
719 elf32_tic6x_fake_sections): New functions.
720 (elf_backend_fake_sections): Define.
721
9cf0e282
PB		 7222011-05-09 Paul Brook <paul@codesourcery.com>
723
724 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
725 (elf_backend_gc_mark_extra_sections): Define.
726
730035f7
DK		 7272011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
728
729 PR ld/12365
730 * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
731 references to symbols defined in discarded sections.
732
88e59394
DK		 7332011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
734
735 PR ld/12365
736 * coffgen.c (coff_write_symbol): Assume input section is its own
737 output section if output_section member not set.
738 (coff_write_alien_symbol): Likewise.
739
310fd250
L		 7402011-05-07 H.J. Lu <hongjiu.lu@intel.com>
741
742 PR ld/12730
743 * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
744
745 * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
41e04eaa 746 sections if needed.
310fd250
L		 747
748 * section.c (SEC_ELF_REVERSE_COPY): New.
749 * bfd-in2.h: Regenerated.
750
70778fc7
AM		 7512011-05-07 Anders Kaseorg <andersk@ksplice.com>
752
753 PR 12739
754 * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
755 * bfd-in2.h: Regenerate.
756
8185f55c
TG		 7572011-05-06 Tristan Gingold <gingold@adacore.com>
758
759 * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
760 (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags. Handle
761 any code section. Add comments.
762 (alpha_vms_object_p): Use void * instead of PTR.
763 (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
764 (build_module_list): Guard against no DST section. Add comments.
765 (alpha_vms_link_output_symbol): Discard undefined symbols.
766 (alpha_vms_get_section_contents): Simply memcpy if the section was
767 already loaded. Fix typo.
768 (vms_new_section_hook): Use void * instead of PTR.
769 (vms_alpha_vec): Ditto.
770
7d24e6a6
RS		 7712011-05-06 Richard Sandiford <richard.sandiford@linaro.org>
772
773 * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
774 branch to a PLT entry, redirect it to the PLT's Thumb entry point.
775
c6a8f6e0
BS		 7762011-05-05 Bernd Schmidt <bernds@codesourcery.com>
777
778 * elf32-tic6x.c (elf32_tic6x_final_link): New function.
779 (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
780 mismatch. Choose the lower of the two values.
781 (bfd_elf32_bfd_final_link): New macro.
782
7f41df2e
TG		 7832011-04-28 Tristan Gingold <gingold@adacore.com>
784
785 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
786 (bfd_xcoff_swap_aux_out): Ditto.
787 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
788 (bfd_xcoff64_swap_aux_out): Ditto.
789
9507a174
AM		 7902011-05-04 Alan Modra <amodra@gmail.com>
791
792 PR ld/12727
793 * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
794 was_undefined on dot-symbols.
795
2fbb87f6
PB		 7962011-05-03 Paul Brook <paul@codesourcery.com>
797
798
799 * elf32-tic6x.c (elf32_tic6x_howto_table,
800 elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
801 elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
802 Add R_C6000_EHTYPE.
803
9d4057ee
AM		 8042011-05-01 Alan Modra <amodra@gmail.com>
805
806 PR ld/12718
807 * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
808 creating ifunc sections.
809 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
810
71e7aa7d
L		 8112011-04-30 H.J. Lu <hongjiu.lu@intel.com>
812
813 * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
814 names.
815
b5dee4ea
TT		 8162011-04-28 Tom Tromey <tromey@redhat.com>
817
818 * bfdio.c (memory_bstat): Pass correct size to memset.
819
e4c93b56
MF		 8202011-04-28 Mike Frysinger <vapier@gentoo.org>
821
822 * dwarf2.c (dwarf_debug_sections): Mark const.
823 * elf.c (special_sections): Likewise.
824 * libbfd-in.h (dwarf_debug_sections): Likewise.
825 * libbfd.h: Regenerate.
826
72b016b4
NC		 8272011-04-26 Kai Tietz <ktietz@redhat.com>
828
829 * coffcode.h (sec_to_styp_flags): Allow linkonce for
830 debugging sections.
831
4964e065
TG		 8322011-04-26 Tristan Gingold <gingold@adacore.com>
833
834 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
835
35ed3f94
AM		 8362011-04-24 Alan Modra <amodra@gmail.com>
837
838 PR ld/12365
839 PR ld/12696
840 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
841 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
842 (_bfd_generic_link_add_one_symbol): Update "notice" call.
843 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
844 it is a redef of an IR symbol in a real BFD.
845
b70321a2
L		 8462011-04-22 H.J. Lu <hongjiu.lu@intel.com>
847
848 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
849 in readonly section in a shared object.
850 (elf_i386_size_dynamic_sections): Likewise.
851 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
852 (elf_x86_64_size_dynamic_sections): Likewise.
853
aa715242
L		 8542011-04-21 H.J. Lu <hongjiu.lu@intel.com>
855
856 PR ld/12694
857 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
858 symbols.
859 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
860
f6df62c8
L		 8612011-04-21 H.J. Lu <hongjiu.lu@intel.com>
862
863 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
864 on dynamic symbol error.
865 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
866
4bbd5a24
TG		 8672011-04-20 Tristan Gingold <gingold@adacore.com>
868
869 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
870
8ad17b3a
AM		 8712011-04-20 Alan Modra <amodra@gmail.com>
872
873 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
874 (bfd_hash_table_init_n): Overflow checking.
875 (bfd_hash_set_default_size): Return current size. Take unsigned long
876 arg. Add 65537 to hash_size primes.
877 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
878 * bfd-in2.h: Regenerate.
879
1b0df531
JK		 8802011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
881
882 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
883 memmove elements.
884
595213d4
AM		 8852011-04-20 Alan Modra <amodra@gmail.com>
886
9e6619e2
AM		 887 * libbfd.c (bfd_log2): Do return rounded up value.
888 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
889 call with expanded old round down version of the function.
890
595213d4
AM		 891 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
892 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
893
02d00247
AM		 8942011-04-20 Alan Modra <amodra@gmail.com>
895
896 PR ld/12365
897 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
898 in their own common section.
899 * elflink.c (elf_link_add_object_symbols): Likewise.
900 * linker.c (generic_link_check_archive_element): Don't lose flags
901 if common section is pre-existing.
902 (_bfd_generic_link_add_one_symbol): Likewise.
903
24f58f47
AM		 9042011-04-20 Alan Modra <amodra@gmail.com>
905
906 PR ld/12365
907 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
908 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
909 multiple_definition regardless of allow_multiple_definition.
910 * simple.c (simple_dummy_multiple_definition): Update.
911 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
912 calls.
913
417236c0
TG		 9142011-04-18 Tristan Gingold <gingold@adacore.com>
915
916 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
917
901f1d17
AM		 9182011-04-18 Alan Modra <amodra@gmail.com>
919
920 PR ld/12365
921 PR ld/12672
922 * bfd.c (BFD_PLUGIN): Define.
923 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
924 * bfd-in2.h: Regenerate.
925 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
926 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
927
63524580
JK		 9282011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
929
930 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
931 SEC_LOAD.
932
e21e5835
NC		 9332011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
934
935 * elf-bfd.h (struct sdt_note): New struct.
936 (struct elf_obj_tdata) <sdt_note_head>: New field.
937 * elf.c (elfobj_grok_stapsdt_note_1): New function.
938 (elfobj_grok_stapsdt_note): Likewise.
939 (elf_parse_notes): Added code to treat SystemTap note
940 sections.
941
6452a567
RH		 9422011-04-12 Richard Henderson <rth@redhat.com>
943
944 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
945 exclude empty .got sections.
946
2a750708
L		 9472011-04-11 H.J. Lu <hongjiu.lu@intel.com>
948
949 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
950 array access for BFD_RELOC_386_IRELATIVE.
951
2123f9ad
BS		 9522011-04-11 Bernd Schmidt <bernds@codesourcery.com>
953
954 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
955
f64b2e8d
NC		 9562011-04-11 Mark Wielaard <mjw@redhat.com>
957
958 PR 10549
959 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
960 (has_gnu_symbols): Renamed from has_ifunc_symbols.
961 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
962 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
963 also if STB_GNU_UNIQUE symbol binding was seen.
964 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
965 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
966 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
967 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
968 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
969 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
970
e57278ef
AM		 9712011-04-11 Alan Modra <amodra@gmail.com>
972
973 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
974 sections.
975 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
976 (_bfd_generic_get_section_contents_in_window): Likewise.
977 * section.c (bfd_get_section_contents): Likewise.
978 * compress.c (bfd_get_full_section_contents): Likewise.
979 * elf32-rx.c (rx_final_link): Ignore rawsize.
980 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
981 bfd with bfd_get_section_limit.
982 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
983 os->size during final link. Update callers.
984 * bfd-in2.h: Regenerate.
985
e2ece73c
RS		 9862011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
987
988 PR ld/12637
989 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
990 as the number of global entries when merging with the primary GOT.
991
9f973f28
L		 9922011-04-09 H.J. Lu <hongjiu.lu@intel.com>
993
994 * elf32-i386.c: Update copyright year.
995 * elf64-x86-64.c: Likewise.
996
21e68916
KT		 9972011-04-09 Kai Tietz <ktietz@redhat.com>
998
999 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
1000 buffer and use rawsize for sorting.
1001 * coffcode.h (coff_compute_section_file_positions): Set rawsize
1002 before doing alignment.
1003
62d78908
L		 10042011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1005
1006 * elf32-i386.c (elf_i386_relocate_section): Return relocation
1007 error on unsupported relocation.
1008 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1009
2351cae0
L		 10102011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1011
1012 PR binutils/12657
1013 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
1014 pid_t.
1015
959b0961
L		 10162011-04-08 H.J. Lu <hongjiu.lu@intel.com>
1017
1018 PR ld/12654
1019 * elf32-i386.c (elf_i386_relocate_section): Check !executable
1020 instead of shared for R_386_TLS_LDO_32.
1021
33b54431
TG		 10222011-04-08 Tristan Gingold <gingold@adacore.com>
1023
1024 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
1025 * coff-pmac: Remove
1026 * xcoff-target.h: Remove
1027 * Makefile.in: Regenerate.
1028
5d8e6b4d
CC		 10292011-04-07 Cary Coutant <ccoutant@google.com>
1030
1031 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
1032
44e87ece 10332011-04-07 Paul Brook <paul@codesourcery.com>
33b54431 1034
44e87ece
PB		 1035 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
1036 pc-relative.
1037 (elf32_tic6x_howto_table_rel): Ditto.
1038 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
1039 (elf32_tic6x_check_relocs): Ditto.
1040
8c5fc800
JM		 10412011-04-06 Joseph Myers <joseph@codesourcery.com>
1042
1043 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
1044 targets.
1045 (strongarm*, thumb*, xscale*): Remove architectures.
1046 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
1047 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
1048 xscale-*-coff): Remove targets.
1049
6f8027ae
TG		 10502011-04-01 Tristan Gingold <gingold@adacore.com>
1051
1052 * elfxx-ia64.c: include bfd_stdint.h
1053
c89ce65c
JK		 10542011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1055
1056 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
1057 dynobj and its initialization.
1058
545f57c6
TG		 10592011-03-31 Tristan Gingold <gingold@adacore.com>
1060
1061 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
1062 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
1063 BFD_HOST_LONG_LONG to 1.
1064
083faca9
TG		 10652011-03-31 Tristan Gingold <gingold@adacore.com>
1066
1067 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
1068 (_bfd_vms_write_etir): Ditto.
1069 (_bfd_vms_slurp_etir): Avoid to use intptr_t
1070 * configure.com: Generate bfd_stdint.h
1071
ac145307
BS		 10722011-03-31 Bernd Schmidt <bernds@codesourcery.com>
1073
1074 * elf32-tic6x.h (struct elf32_tic6x_params): New.
1075 (elf32_tic6x_setup): Declare.
1076 * elf32-tic6x.c: Include <limits.h>.
1077 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
1078 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
1079 New structures.
1080 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
1081 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
1082 tic6x_elf_scom_symbol_ptr): New static variables.
1083 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
1084 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
1085 R_C6000_PCR_H16 and R_C6000_PCR_L16.
1086 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
1087 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
1088 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
1089 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
1090 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
1091 elf32_tic6x_adjust_dynamic_symbol): New static functions.
1092 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
1093 to weak symbols as required by the ABI.
1094 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
1095 as needed when generating DSBT output.
1096 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
1097 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
1098 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
1099 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
1100 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
1101 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
1102 New static functions.
1103 (ELF_MAXPAGESIZE): Define to 0x1000.
1104 (bfd_elf32_bfd_copy_private_bfd_data,
1105 bfd_elf32_bfd_link_hash_table_create,
1106 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
1107 elf_backend_want_got_plt, elf_backend_want_dynbss,
1108 elf_backend_plt_readonly, elf_backend_got_header_size,
1109 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
1110 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
1111 elf_backend_check_relocs, elf_backend_add_symbol_hook,
1112 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
1113 elf_backend_section_from_bfd_section,
1114 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
1115 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
1116 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
1117
1118 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
1119 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
1120 * bfd/bfd-in2.h: Regenerate.
1121 * bfd/libbfd.h: Regenerate.
1122 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
1123
53dd76d3
TG		 11242011-03-31 Tristan Gingold <gingold@adacore.com>
1125
1126 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
1127 entry on xcoff when value is C_NULL_VALUE.
1128
11292011-03-31 Tristan Gingold <gingold@adacore.com>
2040caca
TG		 1130
1131 * libcoff-in.h (exec_hdr): Remove.
1132 * libcoff.h: Regenerate.
1133
3a294fa7
NC		 11342011-03-30 Nick Clifton <nickc@redhat.com>
1135
1136 * po/da.po: Updated Danish translation.
1137
e117360e
RH		 11382011-03-29 Richard Henderson <rth@redhat.com>
1139
1140 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
1141 (elf64_alpha_gc_sweep_hook): New.
1142 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
1143 (elf_backend_can_gc_sections): New.
1144
5b806d27
NC		 11452011-03-26 John Marino <binutils@marino.st>
1146
1147 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
1148 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
1149 * configure: Regenerate.
1150
b42adabf
NC		 11512011-03-25 Michael Snyder <msnyder@vmware.com>
1152
1153 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
1154
a283ff93
TG		 11552011-03-25 Tristan Gingold <gingold@adacore.com>
1156
1157 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
1158 of find_nearest_line on object files.
1159
cf6b8767
TG		 11602011-03-25 Tristan Gingold <gingold@adacore.com>
1161
1162 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
1163 Minor reordering.
1164 (alpha_vms_create_eisd_for_section): Make code sections read-only.
1165
663a1470
AM		 11662011-03-24 Alan Modra <amodra@gmail.com>
1167
1168 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
1169 old-style __tls_get_addr calls without marker relocs don't match
1170 their arg setup insn one for one. If such mismatches are found
1171 report the reloc and don't do any tls optimization.
1172 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
1173
dc80f6ae
EW		 11742011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
1175
1176 * bfd-in2.h: Regenerate.
1177
8cc66334
EW		 11782011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
1179
1180 * archures.c: Add AVR XMEGA architecture information.
1181 * cpu-avr.c (arch_info_struct): Likewise.
1182 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
1183 (elf32_avr_object_p): Likewise.
1184
34e77a92
RS		 11852011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1186
1187 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
1188 * bfd-in2.h: Regenerate.
1189 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
1190 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
1191 entry.
1192 (elf32_arm_howto_from_type): Update accordingly.
1193 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
1194 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
1195 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
1196 with an extra noncall_refcount field.
1197 (arm_local_iplt_info): New structure.
1198 (elf_arm_obj_tdata): Add local_iplt.
1199 (elf32_arm_local_iplt): New accessor macro.
1200 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
1201 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
1202 Change tls_type to a bitfield and add is_iplt.
1203 (elf32_arm_link_hash_newfunc): Update accordingly.
1204 (elf32_arm_allocate_local_sym_info): New function.
1205 (elf32_arm_create_local_iplt): Likewise.
1206 (elf32_arm_get_plt_info): Likewise.
1207 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
1208 (elf32_arm_get_local_dynreloc_list): Likewise.
1209 (create_ifunc_sections): Likewise.
1210 (elf32_arm_copy_indirect_symbol): Update after the changes to
1211 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
1212 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
1213 to get PLT information. Assert that all STT_GNU_IFUNC references
1214 are turned into PLT references.
1215 (arm_build_one_stub): Pass the symbol type to
1216 elf32_arm_final_link_relocate.
1217 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
1218 (elf32_arm_allocate_irelocs): New function.
1219 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
1220 all R_ARM_IRELATIVE.
1221 (elf32_arm_allocate_plt_entry): New function.
1222 (elf32_arm_populate_plt_entry): Likewise.
1223 (elf32_arm_final_link_relocate): Add an st_type parameter.
1224 Set srelgot to null for static objects. Use separate variables
1225 to record which st_value and st_type should be used when generating
1226 a dynamic relocation. Use elf32_arm_get_plt_info to find the
1227 symbol's PLT information, setting has_iplt_entry, splt,
1228 plt_offset and gotplt_offset accordingly. Check whether
1229 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
1230 the relocation target accordingly. Broaden assert to include
1231 .iplts. Don't set sreloc for static relocations. Assert that
1232 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
1233 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
1234 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
1235 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
1236 resolve GOT references to the .igot.plt entry.
1237 (elf32_arm_relocate_section): Update the call to
1238 elf32_arm_final_link_relocate.
1239 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
1240 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
1241 relocations in shared libraries and relocatable executables.
1242 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
1243 to get the list of dynamic relocations for a local symbol.
1244 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
1245 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
1246 to allocate local symbol information. Treat R_ARM_REL32 and
1247 R_ARM_REL32_NOI as call relocations in shared libraries and
1248 relocatable executables. Record PLT information for local
1249 STT_GNU_IFUNC functions as well as global functions. Count
1250 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
1251 to get the list of dynamic relocations for a local symbol.
1252 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
1253 Don't remove STT_GNU_IFUNC PLTs unless all references have been
1254 removed. Update after the changes to elf32_arm_link_hash_entry.
1255 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
1256 entries should live in .plt or .iplt. Check whether the .igot.plt
1257 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
1258 to allocate .plt and .(i)got.plt entries. Detect which .got
1259 entries will need R_ARM_IRELATIVE relocations and use
1260 elf32_arm_allocate_irelocs to allocate them. Likewise other
1261 non-.got dynamic relocations.
1262 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
1263 and dynamic relocations for local STT_GNU_IFUNC symbols.
1264 Check whether the .igot.plt and .got entries can be combined.
1265 Detect which .got entries will need R_ARM_IRELATIVE relocations
1266 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
1267 section pointers intead of strcmp checks. Handle iplt and igotplt.
1268 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
1269 to fill in .plt, .got.plt and .rel(a).plt entries. Point
1270 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
1271 resolve to it.
1272 (elf32_arm_output_plt_map_1): New function, split out from
1273 elf32_arm_output_plt_map. Handle .iplt entries. Use
1274 elf32_arm_plt_needs_thumb_stub_p.
1275 (elf32_arm_output_plt_map): Call it.
1276 (elf32_arm_output_arch_local_syms): Add mapping symbols for
1277 local .iplt entries.
1278 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
1279 (elf32_arm_swap_symbol_out): Likewise.
1280 (elf32_arm_add_symbol_hook): New function.
1281 (elf_backend_add_symbol_hook): Define for all targets.
1282
35fc36a8
RS		 12832011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1284
1285 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
1286 * elf.c (swap_out_syms): Set st_target_internal for each
1287 Elf_Internal_Sym.
1288 * elfcode.h (elf_swap_symbol_in): Likewise.
1289 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
1290 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
1291 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
1292 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1293 * elflink.c (elf_link_output_extsym): Likewise.
1294 (bfd_elf_final_link): Likewise.
1295 (elf_link_add_object_symbols): Copy st_target_internal
1296 to the hash table if we see a definition.
1297 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
1298 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
1299 a branch_type field.
1300 (a8_erratum_fix, a8_erratum_reloc): Likewise.
1301 (arm_type_of_stub): Replace actual_st_type with an
1302 actual_branch_type parameter.
1303 (arm_build_one_stub): Use branch types rather than st_types to
1304 determine the type of branch.
1305 (cortex_a8_erratum_scan): Likewise.
1306 (elf32_arm_size_stubs): Likewise.
1307 (bfd_elf32_arm_process_before_allocation): Likewise.
1308 (allocate_dynrelocs_for_symbol): Likewise.
1309 (elf32_arm_finish_dynamic_sections): Likewise.
1310 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
1311 a branch_type parameter.
1312 (elf32_arm_relocate_section): Update call accordingly.
1313 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
1314 (elf32_arm_output_map_sym): Initialize st_target_internal.
1315 (elf32_arm_output_stub_sym): Likewise.
1316 (elf32_arm_symbol_processing): Delete.
1317 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
1318 Use st_target_internal to record the branch type.
1319 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
1320 Thumb functions.
1321 (elf32_arm_is_function_type): Delete.
1322 (elf_backend_symbol_processing): Likewise.
1323 (elf_backend_is_function_type): Likewise.
1324
cbc704f3
RS		 13252011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1326
1327 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
1328 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
1329 into the PLT block.
1330
f6e32f6d
RS		 13312011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1332
1333 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
1334 may_need_local_target_p and may_become_dynamic_p to classify
1335 the relocation type. Don't check info->symbolic or h->def_regular
1336 when deciding whether to record a potential dynamic reloc.
1337 Don't treat potential dynamic relocs as PLT references.
1338 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
1339 try to make the PLT reference count go negative.
1340
b436d854
RS		 13412011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1342
1343 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
1344 GOT entry here, rather than leaving it to finish_dynamic_symbol.
1345 Only create a dynamic relocation for local references if
1346 info->shared.
1347 (allocate_dynrelocs_for_symbol): Update dynamic relocation
1348 allocation accordingly.
1349 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
1350
47beaa6a
RS		 13512011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1352
1353 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
1354 (elf32_arm_add_dynreloc): Likewise.
1355 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
1356 to allocate dynamic relocations.
1357 (elf32_arm_size_dynamic_sections): Likewise.
1358 (allocate_dynrelocs): Likewise. Rename to
1359 allocate_dynrelocs_for_symbol.
1360 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
1361 create dynamic relocations.
1362 (elf32_arm_finish_dynamic_symbol): Likewise.
1363
52bc799a
L		 13642011-03-12 H.J. Lu <hongjiu.lu@intel.com>
1365
1366 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1367 x32 GD->IE and GD->LE transitions.
1368 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
1369 and LD->LE transitions.
1370
e11840f9
AM		 13712011-03-10 Alan Modra <amodra@gmail.com>
1372
1373 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
1374 for LO_DS error message and correct multiple.
1375
aa374f67
AM		 13762011-03-10 Alan Modra <amodra@gmail.com>
1377
1378 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
1379 (ppc64_elf_link_just_syms): New function.
1380 (opd_entry_value): Don't assume big-endian host.
1381 (get_r2off): New function.
1382 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
1383
d59a60e9
MS		 13842011-03-06 Michael Snyder <msnyder@vmware.com>
1385
4281caad
MS		 1386 * compress.c (bfd_compress_section_contents): Check for out of mem.
1387
17672001
MS		 1388 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
1389 that case statement falls through intentionally.
1390
d59a60e9
MS		 1391 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
1392
0e29e6e8
AM		 13932011-03-04 Alan Modra <amodra@gmail.com>
1394
1395 * archive.c (bsd_write_armap): Don't call stat in deterministic
1396 mode, and don't use st_mtime if stat returns error.
1397
eb00922a
MS		 13982011-03-03 Michael Snyder <msnyder@vmware.com>
1399
08c13595
MS		 1400 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
1401
d543c50d
MS		 1402 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
1403
c38eb2a6
MS		 1404 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
1405 (aout_link_write_other_symbol): Missing break statement.
1406
8ecc1f20
MS		 1407 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
1408
eb00922a
MS		 1409 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
1410
4a4c5f25
L		 14112011-03-03 H.J. Lu <hongjiu.lu@intel.com>
1412
1413 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1414 x32 IE->LE transition.
1415 (elf_x86_64_relocate_section): Likewise.
1416
ddcf1fcf
BS		 14172011-03-02 Bernd Schmidt <bernds@codesourcery.com>
1418
aa374f67
AM		 1419 * elflink.c (is_reloc_section): Remove function.
1420 (get_dynamic_reloc_section_name): Construct string manually.
ddcf1fcf 1421
007d6189
KT		 14222011-02-28 Kai Tietz <kai.tietz@onevision.com>
1423
1424 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
1425 (adjust_relative_path): Likewise.
1426 (_bfd_construct_extended_name_table): Likewise.
1427 * corefile.c (generic_core_file_matches_executable_p): Likewise.
1428 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
1429 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
1430 * elf32-spu.c (sort_bfds): Likewise.
1431 (spu_elf_auto_overlay): Likewise.
1432 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1433 * xcofflink.c (xcoff_set_import_path): Likewise.
1434 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
1435 (xtensa_regfile_lookup_shortname): Likewise.
1436
8616ad89
AM		 14372011-02-28 Alan Modra <amodra@gmail.com>
1438
1439 PR 12513
1440 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
1441 stringsize. Properly sanity check symdef_count. Remove redundant
1442 bfd_release.
1443
80549d04
RÁE		 14442011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
1445
1446 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
1447 and handle claim_file seeking. Only try to load the plugin once.
1448
93b3ac75
AS		 14492011-02-22 Andreas Schwab <schwab@redhat.com>
1450
1451 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
1452 relocation read the value from the second GOT slot.
1453
6fa052f0
TG		 14542011-02-15 Tristan Gingold <gingold@adacore.com>
1455
1456 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
1457
28be611c
AM		 14582011-02-15 Alan Modra <amodra@gmail.com>
1459
1460 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
1461 toc relocs. Fuss over free(NULL).
1462
93252b1c
MF		 14632011-02-14 Mike Frysinger <vapier@gentoo.org>
1464
1465 * elflink.c (bfd_elf_size_dynamic_sections): Add
1466 bfd_get_symbol_leading_char to the start of newname.
1467
822ce8ee
RW		 14682011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1469
1470 * configure: Regenerate.
1471
425b145b
AM		 14722011-02-09 Alan Modra <amodra@gmail.com>
1473
1474 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
1475 we are done. When optimising large toc, check that a global
1476 symbol on a toc reloc is defined in a kept section.
1477
82f2dbf7
NC		 14782011-02-08 Nick Clifton <nickc@redhat.com>
1479
1480 PR binutils/12467
1481 * elf.c (assign_file_positions_for_load_sections): Set the program
1482 header offset and entry size to zero if there are no program
1483 headers.
1484
df22d223
AM		 14852011-02-08 Alan Modra <amodra@gmail.com>
1486
1487 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
1488 local_syms when looking for local symbols in .toc.
1489
6683a28d
AM		 14902011-02-01 Alan Modra <amodra@gmail.com>
1491
1492 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
1493 for toc pointer on any section having makes_toc_func_call set.
1494 (check_pasted_section): Ensure pasted .init/.fini fragments use
1495 the same toc if any has makes_toc_func_call set.
1496
5240d94d
JM		 14972011-01-28 Joseph Myers <joseph@codesourcery.com>
1498
1499 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
1500 field.
1501
ed88c97e
RS		 15022011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
1503
1504 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
1505 common sections too.
1506
1a0c107f
L		 15072011-01-18 H.J. Lu <hongjiu.lu@intel.com>
1508
04449d86
L		 1509 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
1510 Solaris target.
1a0c107f 1511
d68cd58c
NC		 15122011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
1513
1514 Fix compilation for mingw64.
1515 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
1516 typecast to avoid warning.
1517 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
1518 usage.
1519 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
1520 of long for pointer to avoid warning.
1521 (elfNN_ia64_relax_brl): Idem.
1522 (elfNN_ia64_install_value): Idem.
1523 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
1524
da17376b
RS		 15252011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
1526
1527 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
1528 h->needs_plt when deciding whether to record a possible dynamic reloc.
1529
1e81e12b
RS		 15302011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
1531
1532 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
1533 dynamic relocs for the removed section.
1534
d1534d16
L		 15352011-01-15 H.J. Lu <hongjiu.lu@intel.com>
1536
1537 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
1538 relocations.
1539
248775ba
L		 15402011-01-14 H.J. Lu <hongjiu.lu@intel.com>
1541
1542 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
1543 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
1544 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
1545 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
1546 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
1547 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
1548 for ILP32.
1549
4a97a0e5
AM		 15502011-01-14 Alan Modra <amodra@gmail.com>
1551
1552 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
1553 error.
1554 (_bfd_default_error_handler): Likewise.
1555 * elf.c (print_segment_map): Likewise.
1556 * libbfd.c (warn_deprecated): Likewise.
1557 * som.c (som_sizeof_headers): No need to do so here.
1558 * coff-i860.c: Replace use of printf for error messages with
1559 _bfd_error_handler.
1560 * coff-ppc.c: Likewise.
1561 * coff-sh.c: Likewise.
1562 * elf32-bfin.c: Likewise.
1563 * elf32-dlx.c: Likewise.
1564 * elf32-mep.c: Likewise.
1565 * elf32-v850.c: Likewise.
1566 * mach-o.c: Likewise.
1567 * pef.c: Likewise.
1568
82e96e07
L		 15692011-01-13 H.J. Lu <hongjiu.lu@intel.com>
1570
1571 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
1572 swap_reloca_out.
1573 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
1574 (elf_x86_64_check_relocs): Align relocation section to 4 byte
1575 for 32bit.
1576 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
1577 ELF_ST_TYPE.
1578 (elf_x86_64_finish_dynamic_symbol): Updated.
1579 (elf_x86_64_finish_dynamic_sections): Don't use
1580 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
1581 bfd_elf64_swap_dyn_out.
1582
e6a6bb22
AM		 15832011-01-14 J. Park <grassman@gmail.com>
1584
1585 PR ld/12339
1586 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
1587 following bfd_link_hash_warning symbol link.
1588
0855e32b
NS		 15892011-01-10 Nathan Sidwell <nathan@codesourcery.com>
1590 Glauber de Oliveira Costa <glommer@gmail.com>
1591
1592 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
1593 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
1594 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
1595 relocations.
1596 * libbfd.h: Rebuilt.
1597 * bfd-in2.h: Rebuilt.
1598 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
1599 (elf32_arm_reloc_map): Likewise.
1600 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
1601 (elf32_arm_stub_long_branch_any_tls_pic,
1602 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
1603 (DEF_STUBS): Add new stubs.
1604 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
1605 (elf32_arm_local_tlsdesc_gotent): New.
1606 (GOT_TLS_GDESC): New mask.
1607 (GOT_TLS_GD_ANY): Define.
1608 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
1609 (elf32_arm_compute_jump_table_size): New.
1610 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
1611 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
1612 sgotplt_jump_table_size fields.
1613 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
1614 (elf32_arm_link_hash_table_create): Initialize new fields.
1615 (arm_type_of_stub): Check TLS desc relocs too.
1616 (elf32_arm_stub_name): TLS desc relocs can be shared.
1617 (elf32_arm_tls_transition): Determine relaxation.
1618 (arm_stub_required_alignment): Add tls stubs.
1619 (elf32_arm_size_stubs): Likewise.
1620 (elf32_arm_tls_relax): Perform TLS relaxing.
1621 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
1622 (IS_ARM_TLS_GNU_RELOC): New.
1623 (IS_ARM_TLS_RELOC): Use it.
1624 (elf32_arm_relocate_section): Perform TLS relaxing.
1625 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
1626 desc relocations.
1627 (allocate_dynrelocs): Allocate tls desc relcoations.
1628 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
1629 symbols.
1630 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
1631 got slots.
1632 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
1633 symbol.
1634 (elf32_arm_finish_dynamic_symbol): Adjust.
1635 (arm_put_trampoline): New.
1636 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
1637 trampolines.
1638 (elf_backend_always_size_sections): Define.
1639
7be86737
L		 16402011-01-06 H.J. Lu <hongjiu.lu@intel.com>
1641
1642 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
1643
ae428b57 16442011-01-06 H.J. Lu <hongjiu.lu@intel.com>
3db2e7dd
L		 1645
1646 PR ld/12366
1647 PR ld/12371
1648 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
1649 handle symbols marked with regular reference, but not non-GOT
1650 reference when building shared library.
1651
1652 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
1653 local and global STT_GNU_IFUNC symols when building shared
1654 library.
1655 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
1656
9689e3a3
DD		 16572011-01-05 DJ Delorie <dj@redhat.com>
1658
1659 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
1660 * libbfd.h: Regenerate.
1661 * bfd-in2.h: Regenerate.
1662 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
1663
889a4d3e
L		 16642011-01-03 H.J. Lu <hongjiu.lu@intel.com>
1665
1666 * cpu-i386.c (bfd_i386_compatible): New.
1667 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
1668 with bfd_i386_compatible.
1669 (bfd_x86_64_arch_intel_syntax): Likewise.
1670 (bfd_i386_arch_intel_syntax): Likewise.
1671 (i8086_arch): Likewise.
1672 (bfd_x64_32_arch): Likewise.
1673 (bfd_x86_64_arch): Likewise.
1674 (bfd_i386_arch): Likewise.
1675
9e9e0820 1676For older changes see ChangeLog-2010
56882138
AM		 1677\f
1678Local Variables:
1679mode: change-log
1680left-margin: 8
1681fill-column: 74
1682version-control: never
1683End:
GDB Binutils - Deliverables
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