ELFOSABI_GNU
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2011-07-03 Samuel Thibault <samuel.thibault@gnu.org>
2 Thomas Schwinge <thomas@schwinge.name>
3
4 * elf.c (_bfd_elf_set_osabi): Use ELFOSABI_GNU name instead of
5 ELFOSABI_LINUX alias.
6 * elf32-hppa.c: Likewise.
7 * elf32-i370.c: Likewise.
8 * elf64-hppa.c: Likewise.
9
10 2011-07-01 Ian Lance Taylor <iant@google.com>
11
12 * elf32-i386.c (elf_i386_eh_frame_plt): Correct expression: change
13 DW_OP_lit3 to DW_OP_lit2.
14
15 2011-07-01 Alan Modra <amodra@gmail.com>
16
17 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Don't look at
18 dyn relocs when called to copy flags for a weak sym.
19 * elf64-ppc.c (ppc64_elf_copy_indirect_symbol): Likewise.
20 (ppc64_elf_merge_private_bfd_data): Delete.
21 (bfd_elf64_bfd_merge_private_bfd_data): Define as
22 _bfd_generic_verify_endian_match.
23
24 2011-06-30 Bernd Schmidt <bernds@codesourcery.com>
25
26 * bfd/elf32-tic6x.c (elf32_tic6x_set_osabi): Also set it if
27 link_info is NULL.
28
29 2011-06-28 Tristan Gingold <gingold@adacore.com>
30
31 * vms-alpha.c (vms_private_data_struct): Make vms_linkage_index
32 unsigned int.
33 (_bfd_vms_write_etir): Write linkage index from reloc.
34
35 2011-06-28 Fawzi Mohamed <fawzi.mohamed@nokia.com>
36
37 * mach-o.c (bfd_mach_o_read_command): Also ignore
38 BFD_MACH_O_LC_ROUTINES_64.
39
40 2011-06-27 Tristan Gingold <gingold@adacore.com>
41
42 * vms-alpha.c (_bfd_vms_write_etir): Use 'section' to get current
43 section target index.
44
45 2011-06-27 Nick Clifton <nickc@redhat.com>
46
47 * cisco-core.c (cisco_core_little_vec): Add initialization of
48 match_priority field.
49
50 2011-06-27 Tristan Gingold <gingold@adacore.com>
51
52 * cache.c: Include bfd_stdint.h.
53 (cache_bmmap): Change profile. Return region start and size.
54 * bfdio.c (struct bfd_iovec): Change bmmap profile.
55 (bfd_mmap): Change profile and adjust. Update comment.
56 (memory_bmmap): Change profile.
57 * opncls.c (opncls_bmmap): Change profile.
58 * vms-lib.c (vms_lib_bmmap): Likewise.
59 * libbfd.h: Regenerate.
60 * bfd-in2.h: Regenerate.
61
62 2011-06-27 Tristan Gingold <gingold@adacore.com>
63
64 * vms-misc.c (vms_time_to_time_t): Adjust overflow detection.
65 Add comment.
66
67 2011-06-25 H.J. Lu <hongjiu.lu@intel.com>
68
69 * elf64-x86-64.c (elf_backend_post_process_headers): Don't
70 define for FreeBSD/x86-64 nor FreeBSD/L1OM. Define for L1OM.
71
72 2011-06-25 Jan Kratochvil <jan.kratochvil@redhat.com>
73
74 * elf64-x86-64.c (elf_x86_64_link_hash_table_create): Initialize
75 PLT_EH_FRAME.
76 * elf32-i386.c (elf_i386_link_hash_table): Likewise.
77
78 2011-06-24 Richard Henderson <rth@redhat.com>
79
80 PR ld/12928
81 * elf64-alpha.c (elf64_alpha_relax_tls_get_addr): Recover the
82 tlsgd insn before swapping adjacent insns.
83
84 2011-06-24 Tristan Gingold <gingold@adacore.com>
85
86 * vms-alpha.c (alpha_vms_slurp_relocs): Add a guard for relocs in the
87 absolute section.
88
89 2011-06-24 Alan Modra <amodra@gmail.com>
90
91 PR ld/12921
92 * elf.c (assign_file_positions_for_load_sections): Don't align
93 sh_offset for all SHT_NOBITS sections here, just .tbss sections
94 that don't get a PT_LOAD.
95
96 2011-06-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
97
98 * elf32-sh.c (sh_elf_relocate_section): Allow R_SH_TLS_LE_32 for PIE.
99 (sh_elf_check_relocs): Likewise.
100
101 2011-06-22 Richard Henderson <rth@redhat.com>
102
103 * elf64-alpha.c (elf64_alpha_check_relocs): No dynamic reloc for
104 TPREL in a PIE image.
105 (alpha_dynamic_entries_for_reloc): Likewise.
106 (elf64_alpha_relocate_section): Allow TPREL in PIE images.
107 (elf64_alpha_relax_got_load): Likewise.
108
109 2011-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
110
111 * elf32-arm.c (elf32_arm_final_link_relocate): Allow R_ARM_TLS_LE32
112 for PIE.
113
114 2011-06-22 Alan Modra <amodra@gmail.com>
115
116 * elflink.c (_bfd_elf_merge_symbol): Allow type changes for
117 plugin symbols. Fix segfault on linker scrip defined syms.
118
119 2011-06-20 Jakub Jelinek <jakub@redhat.com>
120
121 PR ld/12570
122 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
123 at all for linker created .eh_frame sections.
124 (_bfd_elf_discard_section_eh_frame): Handle linker created
125 .eh_frame sections with no relocations.
126 * elf64-x86-64.c: Include dwarf2.h.
127 (elf_x86_64_eh_frame_plt): New variable.
128 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
129 PLT_FDE_LEN_OFFSET): Define.
130 (struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
131 (elf_x86_64_create_dynamic_sections): Create and fill in
132 .eh_frame section for .plt section.
133 (elf_x86_64_size_dynamic_sections): Write .plt section size
134 into .eh_frame FDE covering .plt section.
135 (elf_x86_64_finish_dynamic_sections): Write .plt section
136 start into .eh_frame FDE covering .plt section. Call
137 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
138 (elf_backend_plt_alignment): Define to 4.
139 * elf32-i386.c: Include dwarf2.h.
140 (elf_i386_eh_frame_plt): New variable.
141 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
142 PLT_FDE_LEN_OFFSET): Define.
143 (struct elf_i386_link_hash_table): Add plt_eh_frame field.
144 (elf_i386_create_dynamic_sections): Create and fill in
145 .eh_frame section for .plt section.
146 (elf_i386_size_dynamic_sections): Write .plt section size
147 into .eh_frame FDE covering .plt section.
148 (elf_i386_finish_dynamic_sections): Write .plt section
149 start into .eh_frame FDE covering .plt section. Call
150 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
151 (elf_backend_plt_alignment): Define to 4.
152
153 2011-06-19 H.J. Lu <hongjiu.lu@intel.com>
154
155 * elf64-x86-64.c (elf_backend_post_process_headers): Defined
156 for x32.
157
158 2011-06-16 H.J. Lu <hongjiu.lu@intel.com>
159
160 * elf64-x86-64.c: Include <stdarg.h> and CORE_HEADER if
161 CORE_HEADER is defined.
162 (elf_x86_64_write_core_note): New.
163 (elf_backend_write_core_note): Likewise.
164
165 * hosts/x86-64linux.h (uint64_t): New.
166 (user_regsx32_struct): Likewise.
167 (elf_gregx32_t): Likewise.
168 (ELF_NGREGX32): Likewise.
169 (elf_gregsetx32_t): Likewise.
170 (elf_prstatusx32): Likewise.
171 (prstatusx32_t): Likewise.
172 (user_fpregs32_struct): Removed.
173 (user_fpxregs32_struct): Likewise.
174 (user32): Likewise.
175 (elf_fpregset32_t): Likewise.
176 (elf_fpxregset32_t): Likewise.
177 (prgregset32_t): Likewise.
178 (prfpregset32_t): Likewise.
179
180 2011-06-16 H.J. Lu <hongjiu.lu@intel.com>
181
182 * elf64-x86-64.c (elf_x86_64_grok_prstatus): Support x32.
183 (elf_x86_64_grok_psinfo): Likewise.
184
185 2011-06-16 Nick Clifton <nickc@redhat.com>
186
187 * elf.c (elf_find_function): Fail if not provided with a symbol
188 table.
189
190 2011-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
191
192 * elf-bfd.h (elfcore_write_arm_vfp): Add prototype.
193 * elf.c (elfcore_grok_arm_vfp): New function.
194 (elfcore_grok_note): Call it to handle NT_ARM_VFP notes.
195 (elfcore_write_arm_vfp): New function.
196 (elfcore_write_register_note): Call it to handle .reg-arm-vfp.
197
198 2011-06-14 Richard Henderson <rth@redhat.com>
199
200 * elf64-alpha.c (elf64_alpha_copy_indirect_symbol): Rename from
201 elf64_alpha_merge_ind_symbols; adjust for the generic interface.
202 (elf64_alpha_always_size_sections): Don't call
203 elf64_alpha_merge_ind_symbols.
204 (elf_backend_copy_indirect_symbol): New.
205
206 2011-06-14 Alan Modra <amodra@gmail.com>
207
208 PR ld/12887
209 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Check sec_info_type
210 before doing anything.
211 (_bfd_elf_discard_section_eh_frame): Likewise.
212
213 2011-06-14 Alan Modra <amodra@gmail.com>
214
215 * Makefile.am: Formatting.
216 * Makefile.in: Regenerate.
217 * configure.in (bfd_elf64_tilegx_vec): Add elfxx-tilegx.lo.
218 * po/SRC-POTFILES.in: Regnerate.
219
220 2011-06-14 Alan Modra <amodra@gmail.com>
221
222 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Don't use PTR.
223 (allocate_dynrelocs, readonly_dynrelocs): Replace PTR with void *.
224 Don't handle warning symbols here.
225 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): As above.
226 (allocate_dynrelocs, readonly_dynrelocs): As above.
227
228 2011-06-14 Alan Modra <amodra@gmail.com>
229
230 PR ld/12851
231 * elflink.c (_bfd_elf_gc_mark_extra_sections): New function.
232 (elf_gc_sweep): Don't treat debug and sections like .comment
233 specially here.
234 (bfd_elf_gc_sections): Treat note sections as gc roots only when
235 not part of a group. Always call gc_mark_extra_sections.
236 * elf-bfd.h (_bfd_elf_gc_mark_extra_sections): Declare.
237 * elfxx-target.h (elf_backend_gc_mark_extra_sections): Default to
238 _bfd_elf_gc_mark_extra_sections.
239 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Call
240 _bfd_elf_gc_mark_extra_sections.
241 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): Likewise.
242
243 2011-06-13 Nick Clifton <nickc@redhat.com>
244
245 * elf32-tilepro.c (tilepro_elf_check_relocs): Delete unused local
246 variable 'local_got_offsets'.
247 * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
248 (tilegx_finish_dyn): Delete unused local variable 'abi_64_p'.
249
250 2011-06-13 Walter Lee <walt@tilera.com>
251
252 * Makefile.am (ALL_MACHINES): Add cpu-tilegx.lo and cpu-tilepro.lo.
253 (ALL_MACHINE_CFILES): Add cpu-tilegx.c and cpu-tilepro.c.
254 (BFD32_BACKENDS): Add elf32-tilegx.lo, elf32-tilepro.lo,
255 and elfxx-tilegx.lo.
256 (BFD32_BACKENDS_CFILES): Add elf32-tilegx.c elf32-tilepro.c, and
257 elfxx-tilegx.c.
258 (BFD64_BACKENDS): Add elf64-tilegx.lo.
259 (BFD64_BACKENDS_CFILES): Add elf64-tilegx.c.
260 * Makefile.in: Regenerate.
261 * arctures.c (bfd_architecture): Define bfd_arch_tilepro,
262 bfd_arch_tilegx, bfd_mach_tilepro, bfd_mach_tilegx.
263 (bfd_arch_info): Add bfd_tilegx_arch, bfd_tilepro_arch.
264 (bfd_archures_list): Add bfd_tilegx_arch, bfd_tilepro_arch.
265 bfd-in2.h: Regenerate.
266 * config.bfd: Handle tilegx-*-* and tilepro-*-*.
267 * configure.in: Handle bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
268 and bfd_elf64_tilegx_vec.
269 * configure: Regenerate.
270 * elf-bfd.h (enum elf_target_id): Define TILEGX_ELF_DATA and
271 TILEPRO_ELF_DATA.
272 * libbfd.h: Regenerate.
273 * reloc.c: Add BFD_RELOC_TILEPRO_{COPY, GLOB_DAT, JMP_SLOT,
274 RELATIVE, BROFF_X1, JOFFLONG_X1, JOFFLONG_X1_PLT, IMM8_X0,
275 IMM8_Y0, IMM8_X1, IMM8_Y1, DEST_IMM8_X1, MT_IMM15_X1, MF_IMM15_X1,
276 IMM16_X0, IMM16_X1, IMM16_X0_LO, IMM16_X1_LO, IMM16_X0_HI,
277 IMM16_X1_HI, IMM16_X0_HA, IMM16_X1_HA, IMM16_X0_PCREL,
278 IMM16_X1_PCREL, IMM16_X0_LO_PCREL, IMM16_X1_LO_PCREL,
279 IMM16_X0_HI_PCREL, IMM16_X1_HI_PCREL, IMM16_X0_HA_PCREL,
280 IMM16_X1_HA_PCREL, IMM16_X0_GOT, IMM16_X1_GOT, IMM16_X0_GOT_LO,
281 IMM16_X1_GOT_LO, IMM16_X0_GOT_HI, IMM16_X1_GOT_HI,
282 IMM16_X0_GOT_HA, IMM16_X1_GOT_HA, MMSTART_X0, MMEND_X0,
283 MMSTART_X1, MMEND_X1, SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1,
284 IMM16_X0_TLS_GD, IMM16_X1_TLS_GD, IMM16_X0_TLS_GD_LO,
285 IMM16_X1_TLS_GD_LO, IMM16_X0_TLS_GD_HI, IMM16_X1_TLS_GD_HI,
286 IMM16_X0_TLS_GD_HA, IMM16_X1_TLS_GD_HA, IMM16_X0_TLS_IE,
287 IMM16_X1_TLS_IE, IMM16_X0_TLS_IE_LO, IMM16_X1_TLS_IE_LO,
288 IMM16_X0_TLS_IE_HI, IMM16_X1_TLS_IE_HI, IMM16_X0_TLS_IE_HA,
289 IMM16_X1_TLS_IE_HA, TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
290 Add BFD_RELOC_TILEGX_{HW0, HW1, HW2, HW3, HW0_LAST, HW1_LAST,
291 HW2_LAST, COPY, GLOB_DAT, JMP_SLOT, RELATIVE, BROFF_X1,
292 JUMPOFF_X1, JUMPOFF_X1_PLT, IMM8_X0, IMM8_Y0, IMM8_X1, IMM8_Y1,
293 DEST_IMM8_X1, MT_IMM14_X1, MF_IMM14_X1, MMSTART_X0, MMEND_X0,
294 SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1, IMM16_X0_HW0,
295 IMM16_X1_HW0, IMM16_X0_HW1, IMM16_X1_HW1, IMM16_X0_HW2,
296 IMM16_X1_HW2, IMM16_X0_HW3, IMM16_X1_HW3, IMM16_X0_HW0_LAST,
297 IMM16_X1_HW0_LAST, IMM16_X0_HW1_LAST, IMM16_X1_HW1_LAST,
298 IMM16_X0_HW2_LAST, IMM16_X1_HW2_LAST, IMM16_X0_HW0_PCREL,
299 IMM16_X1_HW0_PCREL, IMM16_X0_HW1_PCREL, IMM16_X1_HW1_PCREL,
300 IMM16_X0_HW2_PCREL, IMM16_X1_HW2_PCREL, IMM16_X0_HW3_PCREL,
301 IMM16_X1_HW3_PCREL, IMM16_X0_HW0_LAST_PCREL,
302 IMM16_X1_HW0_LAST_PCREL, IMM16_X0_HW1_LAST_PCREL,
303 IMM16_X1_HW1_LAST_PCREL, IMM16_X0_HW2_LAST_PCREL,
304 IMM16_X1_HW2_LAST_PCREL, IMM16_X0_HW0_GOT, IMM16_X1_HW0_GOT,
305 IMM16_X0_HW1_GOT, IMM16_X1_HW1_GOT, IMM16_X0_HW2_GOT,
306 IMM16_X1_HW2_GOT, IMM16_X0_HW3_GOT, IMM16_X1_HW3_GOT,
307 IMM16_X0_HW0_LAST_GOT, IMM16_X1_HW0_LAST_GOT,
308 IMM16_X0_HW1_LAST_GOT, IMM16_X1_HW1_LAST_GOT,
309 IMM16_X0_HW2_LAST_GOT, IMM16_X1_HW2_LAST_GOT, IMM16_X0_HW0_TLS_GD,
310 IMM16_X1_HW0_TLS_GD, IMM16_X0_HW1_TLS_GD, IMM16_X1_HW1_TLS_GD,
311 IMM16_X0_HW2_TLS_GD, IMM16_X1_HW2_TLS_GD, IMM16_X0_HW3_TLS_GD,
312 IMM16_X1_HW3_TLS_GD, IMM16_X0_HW0_LAST_TLS_GD,
313 IMM16_X1_HW0_LAST_TLS_GD, IMM16_X0_HW1_LAST_TLS_GD,
314 IMM16_X1_HW1_LAST_TLS_GD, IMM16_X0_HW2_LAST_TLS_GD,
315 IMM16_X1_HW2_LAST_TLS_GD, IMM16_X0_HW0_TLS_IE,
316 IMM16_X1_HW0_TLS_IE, IMM16_X0_HW1_TLS_IE, IMM16_X1_HW1_TLS_IE,
317 IMM16_X0_HW2_TLS_IE, IMM16_X1_HW2_TLS_IE, IMM16_X0_HW3_TLS_IE,
318 IMM16_X1_HW3_TLS_IE, IMM16_X0_HW0_LAST_TLS_IE,
319 IMM16_X1_HW0_LAST_TLS_IE, IMM16_X0_HW1_LAST_TLS_IE,
320 IMM16_X1_HW1_LAST_TLS_IE, IMM16_X0_HW2_LAST_TLS_IE,
321 IMM16_X1_HW2_LAST_TLS_IE, TLS_DTPMOD64, TLS_DTPOFF64, TLS_TPOFF64,
322 TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
323 * targets.c (bfd_elf32_tilegx_vec): Declare.
324 (bfd_elf32_tilepro_vec): Declare.
325 (bfd_elf64_tilegx_vec): Declare.
326 (bfd_target_vector): Add bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
327 and bfd_elf64_tilegx_vec.
328 * cpu-tilegx.c: New file.
329 * cpu-tilepro.c: New file.
330 * elf32-tilepro.h: New file.
331 * elf32-tilepro.c: New file.
332 * elf32-tilegx.c: New file.
333 * elf32-tilegx.h: New file.
334 * elf64-tilegx.c: New file.
335 * elf64-tilegx.h: New file.
336 * elfxx-tilegx.c: New file.
337 * elfxx-tilegx.h: New file.
338
339 2011-06-13 Alan Modra <amodra@gmail.com>
340
341 * linker.c (bfd_link_hash_traverse): Follow warning symbol link.
342 (_bfd_generic_link_write_global_symbol, fix_syms): Don't handle
343 warning symbols here.
344 * elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
345 * elf32-arm.c (allocate_dynrelocs_for_symbol,
346 elf32_arm_readonly_dynrelocs): Likewise.
347 * elf32-bfin.c (bfin_discard_copies): Likewise.
348 * elf32-cris.c (elf_cris_adjust_gotplt_to_got,
349 elf_cris_discard_excess_dso_dynamics,
350 elf_cris_discard_excess_program_dynamics): Likewise.
351 * elf32-hppa.c (allocate_plt_static, allocate_dynrelocs,
352 clobber_millicode_symbols, readonly_dynrelocs): Likewise.
353 * elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
354 * elf32-i386.c (elf_i386_allocate_dynrelocs,
355 elf_i386_readonly_dynrelocs): Likewise.
356 * elf32-lm32.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
357 * elf32-m32c.c (m32c_relax_plt_check, m32c_relax_plt_realloc): Likewise.
358 * elf32-m32r.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
359 * elf32-m68k.c (elf_m68k_discard_copies): Likewise.
360 * elf32-microblaze.c (allocate_dynrelocs): Likewise.
361 * elf32-ppc.c (allocate_dynrelocs, maybe_set_textrel): Likewise.
362 * elf32-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
363 * elf32-score.c (score_elf_sort_hash_table_f): Likewise.
364 * elf32-score7.c (score_elf_sort_hash_table_f): Likewise.
365 * elf32-sh.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
366 * elf32-tic6x.c (elf32_tic6x_allocate_dynrelocs,
367 elf32_tic6x_readonly_dynrelocs): Likewise.
368 * elf32-vax.c (elf_vax_discard_copies): Likewise.
369 * elf32-xstormy16.c (xstormy16_relax_plt_check,
370 xstormy16_relax_plt_realloc): Likewise.
371 * elf32-xtensa.c (elf_xtensa_allocate_dynrelocs): Likewise.
372 * elf64-alpha.c (elf64_alpha_output_extsym,
373 elf64_alpha_calc_got_offsets_for_symbol,
374 elf64_alpha_calc_dynrel_sizes, elf64_alpha_size_rela_got_1): Likewise.
375 * elf64-hppa.c (elf64_hppa_mark_exported_functions,
376 allocate_global_data_opd, elf64_hppa_mark_milli_and_exported_functions,
377 elf_hppa_unmark_useless_dynamic_symbols,
378 elf_hppa_remark_useless_dynamic_symbols): Likewise.
379 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref, func_desc_adjust,
380 adjust_opd_syms, adjust_toc_syms, allocate_dynrelocs,
381 readonly_dynrelocs, merge_global_got, reallocate_got,
382 undo_symbol_twiddle): Likewise.
383 * elf64-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
384 * elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
385 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs,
386 elf_x86_64_readonly_dynrelocs): Likewise.
387 * elflink.c (elf_link_renumber_hash_table_dynsyms,
388 elf_link_renumber_local_hash_table_dynsyms, _bfd_elf_export_symbol,
389 _bfd_elf_link_find_version_dependencies,
390 _bfd_elf_link_assign_sym_version, _bfd_elf_adjust_dynamic_symbol,
391 _bfd_elf_link_sec_merge_syms, elf_adjust_dynstr_offsets,
392 elf_collect_hash_codes, elf_collect_gnu_hash_codes,
393 elf_renumber_gnu_hash_syms, elf_gc_sweep_symbol,
394 elf_gc_propagate_vtable_entries_used,
395 elf_gc_smash_unused_vtentry_relocs, bfd_elf_gc_mark_dynamic_ref_symbol,
396 elf_gc_allocate_got_offsets): Likewise.
397 * elfnn-ia64.c (elfNN_ia64_global_dyn_info_free,
398 elfNN_ia64_global_dyn_sym_thunk): Likewise.
399 * elfxx-mips.c (mips_elf_check_symbols, mips_elf_output_extsym,
400 mips_elf_sort_hash_table_f, allocate_dynrelocs): Likewise.
401 * elfxx-sparc.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
402 * i386linux.c (linux_tally_symbols): Likewise.
403 * m68klinux.c (linux_tally_symbols): Likewise.
404 * sparclinux.c (linux_tally_symbols): Likewise.
405 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
406 * xcofflink.c (xcoff_post_gc_symbol): Likewise.
407
408 * elflink.c (elf_link_output_extsym): Make it a bfd_hash_traverse
409 function. Update all callers.
410 * aoutx.h (aout_link_write_other_symbol): Likewise.
411 * pdp11.c (aout_link_write_other_symbol): Likewise.
412 * cofflink.c (_bfd_coff_write_global_sym): Likewise.
413 * ecoff.c (ecoff_link_write_external): Likewise.
414 * xcofflink.c (xcoff_write_global_symbol): Likewise.
415 * vms-alpha.c (alpha_vms_link_output_symbol): Likewise. Handle
416 warning symbols.
417 * ecoff.c (ecoff_link_hash_traverse): Delete.
418 * coff-ppc.c (ppc_bfd_coff_final_link): Use bfd_hash_traverse for
419 _bfd_coff_write_global_sym.
420 * libcoff-in.h (_bfd_coff_write_global_sym): Update prototype.
421 * libcoff.h: Regenerate.
422
423 2011-06-10 Nick Clifton <nickc@redhat.com>
424
425 * elflink.c (_bfd_elf_link_create_dynamic_sections): If the
426 backend does not provide a function for creating dynamic sections
427 then fail.
428 (bfd_elf_final_link): Issue a warning message if a dynamic section
429 has the SHT_NOTE type.
430 (bfd_elf_final_link): Do not look for dynamic strings in a section
431 that does not have the SHT_STRTAB type or the name .dynstr.
432 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Fail if the got
433 section is not in the output binary.
434 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Likewise.
435
436 2011-06-09 Tristan Gingold <gingold@adacore.com>
437
438 * elfnn-ia64.c (elfNN_ia64_relax_section, elfNN_ia64_choose_gp)
439 (elfNN_ia64_relocate_section, elfNN_vms_object_p): Remove trailing
440 spaces.
441
442 2011-06-09 Tristan Gingold <gingold@adacore.com>
443
444 * bfd.c (bfd_get_sign_extend_vma): Handle aixcoff.
445
446 2011-06-09 Nick Clifton <nickc@redhat.com>
447
448 PR ld/12845
449 * elf.c (_bfd_elf_init_private_section_data): Add an assertion
450 that the output section has an allocated bfd_elf_section_data
451 structure.
452 * elfxx-mips.c (mips_elf_check_symbols): Do not create a stub for
453 symbols in sections that have been removed by garbage collection.
454
455 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
456
457 * elf64-x86-64.c (elf_x86_64_check_relocs): Allow R_X86_64_64
458 relocations in SEC_DEBUGGING sections when building shared
459 libraries.
460
461 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
462
463 PR ld/12851
464 * elflink.c (elf_gc_sweep): Don't check SHT_NOTE sections here.
465 (bfd_elf_gc_sections): Also check SHT_NOTE sections.
466
467 2011-06-08 Tristan Gingold <gingold@adacore.com>
468
469 * makefile.vms (OBJS): Add elfxx-ia64.obj
470 Remove vax case.
471
472 2011-06-08 Alan Modra <amodra@gmail.com>
473
474 * aix386-core.c, * cisco-core.c, * hpux-core.c, * osf-core.c,
475 * sco5-core.c: Init match_priority field.
476
477 2011-06-08 Alan Modra <amodra@gmail.com>
478
479 * elflink.c (_bfd_elf_archive_symbol_lookup): Follow warning and
480 indirect links here.
481
482 2011-06-07 Joel Brobecker <brobecker@adacore.com>
483
484 * irix-core.c (irix_core_vec): Add match_priority field.
485
486 2011-06-06 Alan Modra <amodra@gmail.com>
487
488 * targets.c (bfd_target): Make ar_max_namelen an unsigned char.
489 Add match_priority.
490 * configure.in: Bump bfd version.
491 * elfcode.h (elf_object_p): Delete hacks preventing match of
492 EM_NONE and ELFOSABI_NONE targets when a better match exists.
493 * elfxx-target.h (elf_match_priority): Define and use.
494 * format.c (bfd_check_format_matches): Use target match_priority
495 to choose best of multiple matching targets. In cases with multiple
496 matches rerun _bfd_check_format if we don't choose the last match.
497 * aout-adobe.c, * aout-arm.c, * aout-target.h, * aout-tic30.c,
498 * binary.c, * bout.c, * coff-alpha.c, * coff-i386.c, * coff-i860.c,
499 * coff-i960.c, * coff-ia64.c, * coff-mips.c, * coff-or32.c,
500 * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-tic30.c,
501 * coff-tic54x.c, * coff-x86_64.c, * coff64-rs6000.c, * coffcode.h,
502 * i386msdos.c, * i386os9k.c, * ieee.c, * ihex.c, * mach-o-target.c,
503 * mipsbsd.c, * mmo.c, * nlm-target.h, * oasys.c, * pdp11.c,
504 * pe-mips.c, * pef.c, * plugin.c, * ppcboot.c, * som.c, * srec.c,
505 * tekhex.c, * trad-core.c, * verilog.c, * versados.c, * vms-alpha.c,
506 * vms-lib.c, * xsym.c: Init match_priority field.
507 * configure: Regenerate.
508 * bfd-in2.h: Regenerate.
509
510 2011-06-04 H.J. Lu <hongjiu.lu@intel.com>
511
512 PR ld/12842
513 * elfcode.h (elf_object_p): Revert the last change.
514
515 2011-06-04 Alan Modra <amodra@gmail.com>
516
517 * archures.c (bfd_arch_get_compatible): If one arch is unknown,
518 return the other arch.
519 * elfcode.h (elf_object_p): Allow explicit match to generic ELF
520 target.
521
522 2011-06-03 Bertram Felgenhauer <bertram.felgenhauer@gmail.com>
523
524 PR ld/12682
525 * hash.c (higher_primer_number): Add more, small, prime numbers.
526 (bfd_hash_set_default_size): Likewise.
527
528 2011-06-02 Nick Clifton <nickc@redhat.com>
529
530 * coff-mcore.c: Fix spelling typo.
531 * coff-stgo32.c: Likewise.
532 * elf32-arm.c: Likewise.
533 * elf32-avr.c: Likewise.
534 * elf-m68hc1x.c: Likewise.
535 * elf32-mcore.c: Likewise.
536 * elf32-mep.c: Likewise.
537 * elf32-mt.c: Likewise.
538 * elf32-ppc.c: Likewise.
539 * elf32-xtensa.c: Likewise.
540 * elf64-ppc.c: Likewise.
541 * elfxx-mips.c: Likewise.
542 * netbsd.h: Likewise.
543 * nlmcode.h: Likewise.
544 * vms-alpha.c: Likewise.
545 * po/bfd.pot: Regenerate.
546 * po/SRC-POTFILES.in: Regenerate.
547
548 2011-06-01 DJ Delorie <dj@redhat.com>
549
550 * config.bfd: Add bfd_elf32_rx_be_ns_vec.
551 * target.c: Likewise.
552 * configure.in: Likewise.
553 * configure.in: Regenerate.
554 * elf32-rx.c: Add elf32-rx-be-ns target.
555 (rx_elf_object_p): Never allow the be-ns target by default,
556 only allow it if the user requests it.
557
558 2011-06-01 H.J. Lu <hongjiu.lu@intel.com>
559
560 * elf32-i386.c (elf_i386_size_dynamic_sections): Properly warn
561 relocation in readonly section in a shared object.
562 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
563
564 2011-05-31 Nick Clifton <nickc@redhat.com>
565
566 * archive.c (adjust_relative_path): Fix comment to prevent it
567 corrupting the auto-generated bfd.h.
568
569 2011-05-31 Paul Brook <paul@codesourcery.com>
570
571 * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
572 for known functions.
573 (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
574 symbols.
575
576 2011-05-31 Paul Brook <paul@codesourcery.com>
577
578 * elf32-arm.c (arm_stub_is_thumb): Add
579 arm_stub_long_branch_v4t_thumb_tls_pic.
580 (elf32_arm_final_link_relocate): TLS stubs are always ARM.
581 Handle Thumb stubs.
582
583 2011-05-27 Nick Clifton <nickc@redhat.com>
584
585 PR binutils/12710
586 * archive.c (_bfd_get_elt_at_filepos): Set correct error value if
587 unable to read a file pointed to by an entry in a thin archive.
588 (adjust_relative_path): Use lrealpath to canonicalize paths.
589 Handle the case where the reference path is above the current
590 path in the directory tree.
591
592 2011-05-26 H.J. Lu <hongjiu.lu@intel.com>
593
594 PR ld/12809
595 * elf64-x86-64.c (elf_x86_64_relocate_section): Handle
596 R_X86_64_TPOFF64 in executable.
597
598 2011-05-26 Alan Modra <amodra@gmail.com>
599
600 * elf-bfd.h (SYMBOL_REFERENCES_LOCAL): Remove most of comment.
601 * elflink.c (_bfd_elf_symbol_refs_local_p): Expand
602 local_protected comment.
603
604 2011-05-25 Tristan Gingold <gingold@adacore.com>
605
606 * configure.in (bfd_elf32_ia64_big_vec, bfd_elf32_ia64_hpux_big_vec)
607 (bfd_elf64_ia64_big_vec, bfd_elf64_ia64_hpux_big_vec)
608 (bfd_elf64_ia64_little_vec, bfd_elf64_ia64_vms_vec): Add elfxx-ia64.lo
609 * Makefile.am (BFD64_BACKENDS): Add elfxx-ia64.lo
610 (BFD64_BACKENDS_CFILES): Add elfxx-ia64.c
611 (elf32-ia64.c): Created from elfnn-ia64.c
612 (elf64-ia64.c): Likewise.
613 * elfxx-ia64.h: New file.
614 * elfxx-ia64.c: Split with elfnn-ia64.c. Keep only the following
615 functions.Includes elfxx-ia64.h.
616 (elfNN_ia64_reloc): Renames to ia64_elf_reloc. Adjust error message.
617 (IA64_HOWTO): Adjust.
618 (lookup_howto): Renames to ia64_elf_lookup_howto. Make it public.
619 (elfNN_ia64_reloc_type_lookup): Renames to
620 ia64_elf_reloc_type_lookup. Make it public. Adjust calls.
621 (elfNN_ia64_reloc_name_lookup): Renames to
622 ia64_elf_reloc_name_lookup. Make it public.
623 (elfNN_ia64_relax_br): Renames to ia64_elf_relax_br. Make it public.
624 (elfNN_ia64_relax_brl): Renames to ia64_elf_relax_brl. Make it
625 public.
626 (elfNN_ia64_relax_ldxmov): Renames to ia64_elf_relax_ldxmov.
627 Move it and make it public. Move prototype to elfxx-ia64.h
628 (elfNN_ia64_install_value): Renames to ia64_elf_install_value.
629 Move prototype to elfxx-ia64.h
630 * elfnn-ia64.c: New file, split from elfxx-ia64.c.
631 (elfNN_ia64_info_to_howto): Adjust calls.
632 (elfNN_ia64_relax_section): Adjust calls.
633 (count_dyn_reloc): Fix typo.
634 (elfNN_ia64_relocate_section): Adjust calls.
635 (elfNN_ia64_finish_dynamic_symbol): Likewise.
636 (bfd_elfNN_bfd_reloc_type_lookup)
637 (bfd_elfNN_bfd_reloc_name_lookup): Adjust macros.
638 * configure: Regenerate.
639 * Makefile.in: Regenerate.
640
641 2011-05-23 DJ Delorie <dj@redhat.com>
642
643 * elf32-rx.c (rx_elf_object_p): When reading an RX object in, undo
644 the vma/lma swapping done in elf32_rx_modify_program_headers.
645
646 2011-05-23 Nick Clifton <nickc@redhat.com>
647
648 * elf-m10300.c (mn10300_elf_mkobject): New function.
649 (bfd_elf32_mkobject): Define.
650
651 2011-05-23 Alan Modra <amodra@gmail.com>
652
653 * elf-bfd.h: Comment typo fix.
654 * elf32-ppc.c (struct ppc_elf_dyn_relocs): Delete. Replace with
655 struct elf_dyn_relocs throughout.
656 * elf64-ppc.c (struct ppc_dyn_relocs): Likewise.
657
658 2011-05-23 Alan Modra <amodra@gmail.com>
659
660 * elf32-frv.c: Use info->callbacks->einfo throughout file in linker
661 functions rather than warning callback or _bfd_error_handler.
662 * elf32-ppc.c: Likewise.
663 * elf64-ppc.c: Likewise.
664 * elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
665 arg error.
666 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
667
668 2011-05-23 Alan Modra <amodra@gmail.com>
669
670 PR 12763
671 * elf.c (assign_file_positions_for_load_sections): Set sh_offset for
672 .tbss, and page align same for all SHT_NOBITS sections.
673
674 2011-05-21 Alan Modra <amodra@gmail.com>
675
676 PR 12763
677 * elf.c (_bfd_elf_make_section_from_shdr): Set up TLS section LMAs
678 from PT_TLS header.
679 (_bfd_elf_map_sections_to_segments): Don't create a final PT_LOAD
680 segment if just for .tbss.
681 (assign_file_positions_for_load_sections): Don't report "can't
682 allocate in segment" errors for .tbss.
683 (assign_file_positions_for_non_load_sections): Don't set p_filesz
684 from SHT_NOBITS section filepos.
685
686 2011-05-20 Bernd Schmidt <bernds@codesourcery.com>
687
688 * elf32-tic6x.c (elf32_tic6x_howto_table): Add entries for
689 R_C6000_PCR_H16 and R_C6000_PCR_L16.
690 (elf32_tic6x_relocate_section): Handle them.
691
692 2011-05-18 Nick Clifton <nickc@redhat.com>
693
694 PR ld/12761
695 * elflink.c (elf_link_add_object_symbols): Process .gnu.warning
696 sections when building shared libraries.
697
698 2011-05-18 Rafał Krypa <r.krypa@samsung.com>
699
700 PR ld/12778
701 * elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic
702 reloc pointer.
703
704 2011-05-18 Tristan Gingold <gingold@adacore.com>
705
706 * xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
707 (xcoff_sweep): Always keep dwarf sections.
708 (xcoff_link_input_bfd): Handle dwarf symbols and sections.
709
710 2011-05-18 Tristan Gingold <gingold@adacore.com>
711
712 * libxcoff.h (struct xcoff_dwsect_name): New type.
713 (XCOFF_DWSECT_NBR_NAMES): New macro.
714 (xcoff_dwsect_names): Declare.
715 * coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
716 (styp_to_sec_flags): Ditto.
717 (coff_new_section_hook): Ditto.
718 (coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
719 * coff-rs6000.c (xcoff_dwsect_name): New variable.
720
721 2011-05-17 Tomohiro Kashiwada <kikairoya@gmail.com>
722
723 PR ld/12759
724 * elf32-rx.c (ignore_lma): New variable.
725 (bfd_elf32_rx_set_target_flags): Add ignore_lma parameter.
726 (rx_modify_program_headers): Only copy the LMA into the VMA if
727 ignore_lma is true.
728
729 2011-05-17 Alan Modra <amodra@gmail.com>
730
731 PR ld/12760
732 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Adjust "notice" call.
733 * elflink.c (elf_link_add_object_symbols): Likewise.
734 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
735
736 2011-05-16 Alan Modra <amodra@gmail.com>
737
738 * linker.c (_bfd_generic_link_add_one_symbol): Don't init u.undef.weak.
739
740 2011-05-15 Richard Sandiford <rdsandiford@googlemail.com>
741
742 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
743 global GOT entries for GOT_PAGE relocations against global symbols.
744
745 2011-05-13 Bernd Schmidt <bernds@codesourcery.com>
746
747 * config.bfd (tic6x-*-elf, tic6x-*-uclinux): New.
748 (tic6x-*-*): Replaced by these.
749 * elf32-tic6x.c (elf32_tic6x_set_osabi): New static function.
750 (elf32_tic6x_check_relocs): Create dynamic sections if -shared.
751 (elf_backend_relocs_compatible, elf_backend_post_process_headers):
752 Define.
753 (elf32_bed, TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM,
754 TARGET_BIG_NAME, ELF_OSABI): Redefine twice, and include
755 "elf32-target.h" two more times.
756 * configure.in: Handle bfd_elf32_tic6x_linux_be_vec,
757 bfd_elf32_tic6x_linux_le_vec, bfd_elf32_tic6x_elf_be_vec and
758 bfd_elf32_tic6x_elf_le_vec.
759 * configure: Regenerate.
760
761 2011-05-13 Jan Beulich <jbeulich@novell.com>
762
763 * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.
764
765 2011-05-12 Jan Kratochvil <jan.kratochvil@redhat.com>
766
767 * config.in: Regenerated.
768 * configure: Regenerated.
769 * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
770 HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
771 HAVE_PSINFO32_T_PR_PID.
772 * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
773 HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
774 and HAVE_PSINFO32_T_PR_PID.
775 * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.
776
777 2011-05-10 Jan Kratochvil <jan.kratochvil@redhat.com>
778
779 * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
780 32bit psinfo.
781 * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
782 * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
783
784 2011-05-09 Paul Brook <paul@codesourcery.com>
785
786 * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
787 * bfd-in2.h: Regenerate.
788 * elf32-tic6x.c: Include limits.h.
789 (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
790 _tic6x_elf_section_data): New.
791 (elf32_tic6x_section_data): Define.
792 (elf32_tic6x_new_section_hook): Allocate target specific data.
793 (elf32_tic6x_add_unwind_table_edit): New function.
794 (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
795 elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
796 elf32_tic6x_copy_exidx_entry): New functions.
797 (elf_backend_write_section): Define.
798
799 2011-05-09 Paul Brook <paul@codesourcery.com>
800
801 * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
802 elf32_tic6x_fake_sections): New functions.
803 (elf_backend_fake_sections): Define.
804
805 2011-05-09 Paul Brook <paul@codesourcery.com>
806
807 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
808 (elf_backend_gc_mark_extra_sections): Define.
809
810 2011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
811
812 PR ld/12365
813 * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
814 references to symbols defined in discarded sections.
815
816 2011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
817
818 PR ld/12365
819 * coffgen.c (coff_write_symbol): Assume input section is its own
820 output section if output_section member not set.
821 (coff_write_alien_symbol): Likewise.
822
823 2011-05-07 H.J. Lu <hongjiu.lu@intel.com>
824
825 PR ld/12730
826 * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
827
828 * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
829 sections if needed.
830
831 * section.c (SEC_ELF_REVERSE_COPY): New.
832 * bfd-in2.h: Regenerated.
833
834 2011-05-07 Anders Kaseorg <andersk@ksplice.com>
835
836 PR 12739
837 * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
838 * bfd-in2.h: Regenerate.
839
840 2011-05-06 Tristan Gingold <gingold@adacore.com>
841
842 * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
843 (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags. Handle
844 any code section. Add comments.
845 (alpha_vms_object_p): Use void * instead of PTR.
846 (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
847 (build_module_list): Guard against no DST section. Add comments.
848 (alpha_vms_link_output_symbol): Discard undefined symbols.
849 (alpha_vms_get_section_contents): Simply memcpy if the section was
850 already loaded. Fix typo.
851 (vms_new_section_hook): Use void * instead of PTR.
852 (vms_alpha_vec): Ditto.
853
854 2011-05-06 Richard Sandiford <richard.sandiford@linaro.org>
855
856 * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
857 branch to a PLT entry, redirect it to the PLT's Thumb entry point.
858
859 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
860
861 * elf32-tic6x.c (elf32_tic6x_final_link): New function.
862 (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
863 mismatch. Choose the lower of the two values.
864 (bfd_elf32_bfd_final_link): New macro.
865
866 2011-04-28 Tristan Gingold <gingold@adacore.com>
867
868 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
869 (bfd_xcoff_swap_aux_out): Ditto.
870 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
871 (bfd_xcoff64_swap_aux_out): Ditto.
872
873 2011-05-04 Alan Modra <amodra@gmail.com>
874
875 PR ld/12727
876 * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
877 was_undefined on dot-symbols.
878
879 2011-05-03 Paul Brook <paul@codesourcery.com>
880
881
882 * elf32-tic6x.c (elf32_tic6x_howto_table,
883 elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
884 elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
885 Add R_C6000_EHTYPE.
886
887 2011-05-01 Alan Modra <amodra@gmail.com>
888
889 PR ld/12718
890 * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
891 creating ifunc sections.
892 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
893
894 2011-04-30 H.J. Lu <hongjiu.lu@intel.com>
895
896 * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
897 names.
898
899 2011-04-28 Tom Tromey <tromey@redhat.com>
900
901 * bfdio.c (memory_bstat): Pass correct size to memset.
902
903 2011-04-28 Mike Frysinger <vapier@gentoo.org>
904
905 * dwarf2.c (dwarf_debug_sections): Mark const.
906 * elf.c (special_sections): Likewise.
907 * libbfd-in.h (dwarf_debug_sections): Likewise.
908 * libbfd.h: Regenerate.
909
910 2011-04-26 Kai Tietz <ktietz@redhat.com>
911
912 * coffcode.h (sec_to_styp_flags): Allow linkonce for
913 debugging sections.
914
915 2011-04-26 Tristan Gingold <gingold@adacore.com>
916
917 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
918
919 2011-04-24 Alan Modra <amodra@gmail.com>
920
921 PR ld/12365
922 PR ld/12696
923 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
924 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
925 (_bfd_generic_link_add_one_symbol): Update "notice" call.
926 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
927 it is a redef of an IR symbol in a real BFD.
928
929 2011-04-22 H.J. Lu <hongjiu.lu@intel.com>
930
931 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
932 in readonly section in a shared object.
933 (elf_i386_size_dynamic_sections): Likewise.
934 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
935 (elf_x86_64_size_dynamic_sections): Likewise.
936
937 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
938
939 PR ld/12694
940 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
941 symbols.
942 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
943
944 2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
945
946 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
947 on dynamic symbol error.
948 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
949
950 2011-04-20 Tristan Gingold <gingold@adacore.com>
951
952 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
953
954 2011-04-20 Alan Modra <amodra@gmail.com>
955
956 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
957 (bfd_hash_table_init_n): Overflow checking.
958 (bfd_hash_set_default_size): Return current size. Take unsigned long
959 arg. Add 65537 to hash_size primes.
960 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
961 * bfd-in2.h: Regenerate.
962
963 2011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
964
965 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
966 memmove elements.
967
968 2011-04-20 Alan Modra <amodra@gmail.com>
969
970 * libbfd.c (bfd_log2): Do return rounded up value.
971 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
972 call with expanded old round down version of the function.
973
974 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
975 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
976
977 2011-04-20 Alan Modra <amodra@gmail.com>
978
979 PR ld/12365
980 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
981 in their own common section.
982 * elflink.c (elf_link_add_object_symbols): Likewise.
983 * linker.c (generic_link_check_archive_element): Don't lose flags
984 if common section is pre-existing.
985 (_bfd_generic_link_add_one_symbol): Likewise.
986
987 2011-04-20 Alan Modra <amodra@gmail.com>
988
989 PR ld/12365
990 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
991 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
992 multiple_definition regardless of allow_multiple_definition.
993 * simple.c (simple_dummy_multiple_definition): Update.
994 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
995 calls.
996
997 2011-04-18 Tristan Gingold <gingold@adacore.com>
998
999 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
1000
1001 2011-04-18 Alan Modra <amodra@gmail.com>
1002
1003 PR ld/12365
1004 PR ld/12672
1005 * bfd.c (BFD_PLUGIN): Define.
1006 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
1007 * bfd-in2.h: Regenerate.
1008 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
1009 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
1010
1011 2011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1012
1013 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
1014 SEC_LOAD.
1015
1016 2011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
1017
1018 * elf-bfd.h (struct sdt_note): New struct.
1019 (struct elf_obj_tdata) <sdt_note_head>: New field.
1020 * elf.c (elfobj_grok_stapsdt_note_1): New function.
1021 (elfobj_grok_stapsdt_note): Likewise.
1022 (elf_parse_notes): Added code to treat SystemTap note
1023 sections.
1024
1025 2011-04-12 Richard Henderson <rth@redhat.com>
1026
1027 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
1028 exclude empty .got sections.
1029
1030 2011-04-11 H.J. Lu <hongjiu.lu@intel.com>
1031
1032 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
1033 array access for BFD_RELOC_386_IRELATIVE.
1034
1035 2011-04-11 Bernd Schmidt <bernds@codesourcery.com>
1036
1037 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
1038
1039 2011-04-11 Mark Wielaard <mjw@redhat.com>
1040
1041 PR 10549
1042 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
1043 (has_gnu_symbols): Renamed from has_ifunc_symbols.
1044 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
1045 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
1046 also if STB_GNU_UNIQUE symbol binding was seen.
1047 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
1048 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
1049 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
1050 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
1051 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
1052 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
1053
1054 2011-04-11 Alan Modra <amodra@gmail.com>
1055
1056 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
1057 sections.
1058 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
1059 (_bfd_generic_get_section_contents_in_window): Likewise.
1060 * section.c (bfd_get_section_contents): Likewise.
1061 * compress.c (bfd_get_full_section_contents): Likewise.
1062 * elf32-rx.c (rx_final_link): Ignore rawsize.
1063 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
1064 bfd with bfd_get_section_limit.
1065 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
1066 os->size during final link. Update callers.
1067 * bfd-in2.h: Regenerate.
1068
1069 2011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
1070
1071 PR ld/12637
1072 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
1073 as the number of global entries when merging with the primary GOT.
1074
1075 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1076
1077 * elf32-i386.c: Update copyright year.
1078 * elf64-x86-64.c: Likewise.
1079
1080 2011-04-09 Kai Tietz <ktietz@redhat.com>
1081
1082 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
1083 buffer and use rawsize for sorting.
1084 * coffcode.h (coff_compute_section_file_positions): Set rawsize
1085 before doing alignment.
1086
1087 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1088
1089 * elf32-i386.c (elf_i386_relocate_section): Return relocation
1090 error on unsupported relocation.
1091 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1092
1093 2011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1094
1095 PR binutils/12657
1096 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
1097 pid_t.
1098
1099 2011-04-08 H.J. Lu <hongjiu.lu@intel.com>
1100
1101 PR ld/12654
1102 * elf32-i386.c (elf_i386_relocate_section): Check !executable
1103 instead of shared for R_386_TLS_LDO_32.
1104
1105 2011-04-08 Tristan Gingold <gingold@adacore.com>
1106
1107 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
1108 * coff-pmac: Remove
1109 * xcoff-target.h: Remove
1110 * Makefile.in: Regenerate.
1111
1112 2011-04-07 Cary Coutant <ccoutant@google.com>
1113
1114 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
1115
1116 2011-04-07 Paul Brook <paul@codesourcery.com>
1117
1118 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
1119 pc-relative.
1120 (elf32_tic6x_howto_table_rel): Ditto.
1121 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
1122 (elf32_tic6x_check_relocs): Ditto.
1123
1124 2011-04-06 Joseph Myers <joseph@codesourcery.com>
1125
1126 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
1127 targets.
1128 (strongarm*, thumb*, xscale*): Remove architectures.
1129 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
1130 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
1131 xscale-*-coff): Remove targets.
1132
1133 2011-04-01 Tristan Gingold <gingold@adacore.com>
1134
1135 * elfxx-ia64.c: include bfd_stdint.h
1136
1137 2011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1138
1139 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
1140 dynobj and its initialization.
1141
1142 2011-03-31 Tristan Gingold <gingold@adacore.com>
1143
1144 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
1145 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
1146 BFD_HOST_LONG_LONG to 1.
1147
1148 2011-03-31 Tristan Gingold <gingold@adacore.com>
1149
1150 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
1151 (_bfd_vms_write_etir): Ditto.
1152 (_bfd_vms_slurp_etir): Avoid to use intptr_t
1153 * configure.com: Generate bfd_stdint.h
1154
1155 2011-03-31 Bernd Schmidt <bernds@codesourcery.com>
1156
1157 * elf32-tic6x.h (struct elf32_tic6x_params): New.
1158 (elf32_tic6x_setup): Declare.
1159 * elf32-tic6x.c: Include <limits.h>.
1160 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
1161 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
1162 New structures.
1163 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
1164 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
1165 tic6x_elf_scom_symbol_ptr): New static variables.
1166 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
1167 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
1168 R_C6000_PCR_H16 and R_C6000_PCR_L16.
1169 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
1170 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
1171 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
1172 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
1173 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
1174 elf32_tic6x_adjust_dynamic_symbol): New static functions.
1175 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
1176 to weak symbols as required by the ABI.
1177 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
1178 as needed when generating DSBT output.
1179 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
1180 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
1181 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
1182 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
1183 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
1184 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
1185 New static functions.
1186 (ELF_MAXPAGESIZE): Define to 0x1000.
1187 (bfd_elf32_bfd_copy_private_bfd_data,
1188 bfd_elf32_bfd_link_hash_table_create,
1189 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
1190 elf_backend_want_got_plt, elf_backend_want_dynbss,
1191 elf_backend_plt_readonly, elf_backend_got_header_size,
1192 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
1193 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
1194 elf_backend_check_relocs, elf_backend_add_symbol_hook,
1195 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
1196 elf_backend_section_from_bfd_section,
1197 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
1198 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
1199 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
1200
1201 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
1202 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
1203 * bfd/bfd-in2.h: Regenerate.
1204 * bfd/libbfd.h: Regenerate.
1205 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
1206
1207 2011-03-31 Tristan Gingold <gingold@adacore.com>
1208
1209 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
1210 entry on xcoff when value is C_NULL_VALUE.
1211
1212 2011-03-31 Tristan Gingold <gingold@adacore.com>
1213
1214 * libcoff-in.h (exec_hdr): Remove.
1215 * libcoff.h: Regenerate.
1216
1217 2011-03-30 Nick Clifton <nickc@redhat.com>
1218
1219 * po/da.po: Updated Danish translation.
1220
1221 2011-03-29 Richard Henderson <rth@redhat.com>
1222
1223 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
1224 (elf64_alpha_gc_sweep_hook): New.
1225 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
1226 (elf_backend_can_gc_sections): New.
1227
1228 2011-03-26 John Marino <binutils@marino.st>
1229
1230 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
1231 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
1232 * configure: Regenerate.
1233
1234 2011-03-25 Michael Snyder <msnyder@vmware.com>
1235
1236 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
1237
1238 2011-03-25 Tristan Gingold <gingold@adacore.com>
1239
1240 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
1241 of find_nearest_line on object files.
1242
1243 2011-03-25 Tristan Gingold <gingold@adacore.com>
1244
1245 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
1246 Minor reordering.
1247 (alpha_vms_create_eisd_for_section): Make code sections read-only.
1248
1249 2011-03-24 Alan Modra <amodra@gmail.com>
1250
1251 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
1252 old-style __tls_get_addr calls without marker relocs don't match
1253 their arg setup insn one for one. If such mismatches are found
1254 report the reloc and don't do any tls optimization.
1255 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
1256
1257 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
1258
1259 * bfd-in2.h: Regenerate.
1260
1261 2011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
1262
1263 * archures.c: Add AVR XMEGA architecture information.
1264 * cpu-avr.c (arch_info_struct): Likewise.
1265 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
1266 (elf32_avr_object_p): Likewise.
1267
1268 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1269
1270 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
1271 * bfd-in2.h: Regenerate.
1272 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
1273 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
1274 entry.
1275 (elf32_arm_howto_from_type): Update accordingly.
1276 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
1277 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
1278 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
1279 with an extra noncall_refcount field.
1280 (arm_local_iplt_info): New structure.
1281 (elf_arm_obj_tdata): Add local_iplt.
1282 (elf32_arm_local_iplt): New accessor macro.
1283 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
1284 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
1285 Change tls_type to a bitfield and add is_iplt.
1286 (elf32_arm_link_hash_newfunc): Update accordingly.
1287 (elf32_arm_allocate_local_sym_info): New function.
1288 (elf32_arm_create_local_iplt): Likewise.
1289 (elf32_arm_get_plt_info): Likewise.
1290 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
1291 (elf32_arm_get_local_dynreloc_list): Likewise.
1292 (create_ifunc_sections): Likewise.
1293 (elf32_arm_copy_indirect_symbol): Update after the changes to
1294 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
1295 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
1296 to get PLT information. Assert that all STT_GNU_IFUNC references
1297 are turned into PLT references.
1298 (arm_build_one_stub): Pass the symbol type to
1299 elf32_arm_final_link_relocate.
1300 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
1301 (elf32_arm_allocate_irelocs): New function.
1302 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
1303 all R_ARM_IRELATIVE.
1304 (elf32_arm_allocate_plt_entry): New function.
1305 (elf32_arm_populate_plt_entry): Likewise.
1306 (elf32_arm_final_link_relocate): Add an st_type parameter.
1307 Set srelgot to null for static objects. Use separate variables
1308 to record which st_value and st_type should be used when generating
1309 a dynamic relocation. Use elf32_arm_get_plt_info to find the
1310 symbol's PLT information, setting has_iplt_entry, splt,
1311 plt_offset and gotplt_offset accordingly. Check whether
1312 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
1313 the relocation target accordingly. Broaden assert to include
1314 .iplts. Don't set sreloc for static relocations. Assert that
1315 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
1316 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
1317 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
1318 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
1319 resolve GOT references to the .igot.plt entry.
1320 (elf32_arm_relocate_section): Update the call to
1321 elf32_arm_final_link_relocate.
1322 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
1323 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
1324 relocations in shared libraries and relocatable executables.
1325 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
1326 to get the list of dynamic relocations for a local symbol.
1327 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
1328 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
1329 to allocate local symbol information. Treat R_ARM_REL32 and
1330 R_ARM_REL32_NOI as call relocations in shared libraries and
1331 relocatable executables. Record PLT information for local
1332 STT_GNU_IFUNC functions as well as global functions. Count
1333 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
1334 to get the list of dynamic relocations for a local symbol.
1335 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
1336 Don't remove STT_GNU_IFUNC PLTs unless all references have been
1337 removed. Update after the changes to elf32_arm_link_hash_entry.
1338 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
1339 entries should live in .plt or .iplt. Check whether the .igot.plt
1340 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
1341 to allocate .plt and .(i)got.plt entries. Detect which .got
1342 entries will need R_ARM_IRELATIVE relocations and use
1343 elf32_arm_allocate_irelocs to allocate them. Likewise other
1344 non-.got dynamic relocations.
1345 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
1346 and dynamic relocations for local STT_GNU_IFUNC symbols.
1347 Check whether the .igot.plt and .got entries can be combined.
1348 Detect which .got entries will need R_ARM_IRELATIVE relocations
1349 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
1350 section pointers intead of strcmp checks. Handle iplt and igotplt.
1351 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
1352 to fill in .plt, .got.plt and .rel(a).plt entries. Point
1353 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
1354 resolve to it.
1355 (elf32_arm_output_plt_map_1): New function, split out from
1356 elf32_arm_output_plt_map. Handle .iplt entries. Use
1357 elf32_arm_plt_needs_thumb_stub_p.
1358 (elf32_arm_output_plt_map): Call it.
1359 (elf32_arm_output_arch_local_syms): Add mapping symbols for
1360 local .iplt entries.
1361 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
1362 (elf32_arm_swap_symbol_out): Likewise.
1363 (elf32_arm_add_symbol_hook): New function.
1364 (elf_backend_add_symbol_hook): Define for all targets.
1365
1366 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1367
1368 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
1369 * elf.c (swap_out_syms): Set st_target_internal for each
1370 Elf_Internal_Sym.
1371 * elfcode.h (elf_swap_symbol_in): Likewise.
1372 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
1373 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
1374 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
1375 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1376 * elflink.c (elf_link_output_extsym): Likewise.
1377 (bfd_elf_final_link): Likewise.
1378 (elf_link_add_object_symbols): Copy st_target_internal
1379 to the hash table if we see a definition.
1380 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
1381 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
1382 a branch_type field.
1383 (a8_erratum_fix, a8_erratum_reloc): Likewise.
1384 (arm_type_of_stub): Replace actual_st_type with an
1385 actual_branch_type parameter.
1386 (arm_build_one_stub): Use branch types rather than st_types to
1387 determine the type of branch.
1388 (cortex_a8_erratum_scan): Likewise.
1389 (elf32_arm_size_stubs): Likewise.
1390 (bfd_elf32_arm_process_before_allocation): Likewise.
1391 (allocate_dynrelocs_for_symbol): Likewise.
1392 (elf32_arm_finish_dynamic_sections): Likewise.
1393 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
1394 a branch_type parameter.
1395 (elf32_arm_relocate_section): Update call accordingly.
1396 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
1397 (elf32_arm_output_map_sym): Initialize st_target_internal.
1398 (elf32_arm_output_stub_sym): Likewise.
1399 (elf32_arm_symbol_processing): Delete.
1400 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
1401 Use st_target_internal to record the branch type.
1402 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
1403 Thumb functions.
1404 (elf32_arm_is_function_type): Delete.
1405 (elf_backend_symbol_processing): Likewise.
1406 (elf_backend_is_function_type): Likewise.
1407
1408 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1409
1410 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
1411 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
1412 into the PLT block.
1413
1414 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1415
1416 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
1417 may_need_local_target_p and may_become_dynamic_p to classify
1418 the relocation type. Don't check info->symbolic or h->def_regular
1419 when deciding whether to record a potential dynamic reloc.
1420 Don't treat potential dynamic relocs as PLT references.
1421 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
1422 try to make the PLT reference count go negative.
1423
1424 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1425
1426 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
1427 GOT entry here, rather than leaving it to finish_dynamic_symbol.
1428 Only create a dynamic relocation for local references if
1429 info->shared.
1430 (allocate_dynrelocs_for_symbol): Update dynamic relocation
1431 allocation accordingly.
1432 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
1433
1434 2011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1435
1436 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
1437 (elf32_arm_add_dynreloc): Likewise.
1438 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
1439 to allocate dynamic relocations.
1440 (elf32_arm_size_dynamic_sections): Likewise.
1441 (allocate_dynrelocs): Likewise. Rename to
1442 allocate_dynrelocs_for_symbol.
1443 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
1444 create dynamic relocations.
1445 (elf32_arm_finish_dynamic_symbol): Likewise.
1446
1447 2011-03-12 H.J. Lu <hongjiu.lu@intel.com>
1448
1449 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1450 x32 GD->IE and GD->LE transitions.
1451 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
1452 and LD->LE transitions.
1453
1454 2011-03-10 Alan Modra <amodra@gmail.com>
1455
1456 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
1457 for LO_DS error message and correct multiple.
1458
1459 2011-03-10 Alan Modra <amodra@gmail.com>
1460
1461 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
1462 (ppc64_elf_link_just_syms): New function.
1463 (opd_entry_value): Don't assume big-endian host.
1464 (get_r2off): New function.
1465 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
1466
1467 2011-03-06 Michael Snyder <msnyder@vmware.com>
1468
1469 * compress.c (bfd_compress_section_contents): Check for out of mem.
1470
1471 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
1472 that case statement falls through intentionally.
1473
1474 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
1475
1476 2011-03-04 Alan Modra <amodra@gmail.com>
1477
1478 * archive.c (bsd_write_armap): Don't call stat in deterministic
1479 mode, and don't use st_mtime if stat returns error.
1480
1481 2011-03-03 Michael Snyder <msnyder@vmware.com>
1482
1483 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
1484
1485 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
1486
1487 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
1488 (aout_link_write_other_symbol): Missing break statement.
1489
1490 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
1491
1492 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
1493
1494 2011-03-03 H.J. Lu <hongjiu.lu@intel.com>
1495
1496 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1497 x32 IE->LE transition.
1498 (elf_x86_64_relocate_section): Likewise.
1499
1500 2011-03-02 Bernd Schmidt <bernds@codesourcery.com>
1501
1502 * elflink.c (is_reloc_section): Remove function.
1503 (get_dynamic_reloc_section_name): Construct string manually.
1504
1505 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1506
1507 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
1508 (adjust_relative_path): Likewise.
1509 (_bfd_construct_extended_name_table): Likewise.
1510 * corefile.c (generic_core_file_matches_executable_p): Likewise.
1511 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
1512 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
1513 * elf32-spu.c (sort_bfds): Likewise.
1514 (spu_elf_auto_overlay): Likewise.
1515 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1516 * xcofflink.c (xcoff_set_import_path): Likewise.
1517 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
1518 (xtensa_regfile_lookup_shortname): Likewise.
1519
1520 2011-02-28 Alan Modra <amodra@gmail.com>
1521
1522 PR 12513
1523 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
1524 stringsize. Properly sanity check symdef_count. Remove redundant
1525 bfd_release.
1526
1527 2011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
1528
1529 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
1530 and handle claim_file seeking. Only try to load the plugin once.
1531
1532 2011-02-22 Andreas Schwab <schwab@redhat.com>
1533
1534 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
1535 relocation read the value from the second GOT slot.
1536
1537 2011-02-15 Tristan Gingold <gingold@adacore.com>
1538
1539 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
1540
1541 2011-02-15 Alan Modra <amodra@gmail.com>
1542
1543 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
1544 toc relocs. Fuss over free(NULL).
1545
1546 2011-02-14 Mike Frysinger <vapier@gentoo.org>
1547
1548 * elflink.c (bfd_elf_size_dynamic_sections): Add
1549 bfd_get_symbol_leading_char to the start of newname.
1550
1551 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1552
1553 * configure: Regenerate.
1554
1555 2011-02-09 Alan Modra <amodra@gmail.com>
1556
1557 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
1558 we are done. When optimising large toc, check that a global
1559 symbol on a toc reloc is defined in a kept section.
1560
1561 2011-02-08 Nick Clifton <nickc@redhat.com>
1562
1563 PR binutils/12467
1564 * elf.c (assign_file_positions_for_load_sections): Set the program
1565 header offset and entry size to zero if there are no program
1566 headers.
1567
1568 2011-02-08 Alan Modra <amodra@gmail.com>
1569
1570 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
1571 local_syms when looking for local symbols in .toc.
1572
1573 2011-02-01 Alan Modra <amodra@gmail.com>
1574
1575 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
1576 for toc pointer on any section having makes_toc_func_call set.
1577 (check_pasted_section): Ensure pasted .init/.fini fragments use
1578 the same toc if any has makes_toc_func_call set.
1579
1580 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1581
1582 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
1583 field.
1584
1585 2011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
1586
1587 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
1588 common sections too.
1589
1590 2011-01-18 H.J. Lu <hongjiu.lu@intel.com>
1591
1592 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
1593 Solaris target.
1594
1595 2011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
1596
1597 Fix compilation for mingw64.
1598 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
1599 typecast to avoid warning.
1600 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
1601 usage.
1602 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
1603 of long for pointer to avoid warning.
1604 (elfNN_ia64_relax_brl): Idem.
1605 (elfNN_ia64_install_value): Idem.
1606 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
1607
1608 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
1609
1610 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
1611 h->needs_plt when deciding whether to record a possible dynamic reloc.
1612
1613 2011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
1614
1615 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
1616 dynamic relocs for the removed section.
1617
1618 2011-01-15 H.J. Lu <hongjiu.lu@intel.com>
1619
1620 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
1621 relocations.
1622
1623 2011-01-14 H.J. Lu <hongjiu.lu@intel.com>
1624
1625 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
1626 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
1627 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
1628 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
1629 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
1630 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
1631 for ILP32.
1632
1633 2011-01-14 Alan Modra <amodra@gmail.com>
1634
1635 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
1636 error.
1637 (_bfd_default_error_handler): Likewise.
1638 * elf.c (print_segment_map): Likewise.
1639 * libbfd.c (warn_deprecated): Likewise.
1640 * som.c (som_sizeof_headers): No need to do so here.
1641 * coff-i860.c: Replace use of printf for error messages with
1642 _bfd_error_handler.
1643 * coff-ppc.c: Likewise.
1644 * coff-sh.c: Likewise.
1645 * elf32-bfin.c: Likewise.
1646 * elf32-dlx.c: Likewise.
1647 * elf32-mep.c: Likewise.
1648 * elf32-v850.c: Likewise.
1649 * mach-o.c: Likewise.
1650 * pef.c: Likewise.
1651
1652 2011-01-13 H.J. Lu <hongjiu.lu@intel.com>
1653
1654 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
1655 swap_reloca_out.
1656 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
1657 (elf_x86_64_check_relocs): Align relocation section to 4 byte
1658 for 32bit.
1659 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
1660 ELF_ST_TYPE.
1661 (elf_x86_64_finish_dynamic_symbol): Updated.
1662 (elf_x86_64_finish_dynamic_sections): Don't use
1663 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
1664 bfd_elf64_swap_dyn_out.
1665
1666 2011-01-14 J. Park <grassman@gmail.com>
1667
1668 PR ld/12339
1669 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
1670 following bfd_link_hash_warning symbol link.
1671
1672 2011-01-10 Nathan Sidwell <nathan@codesourcery.com>
1673 Glauber de Oliveira Costa <glommer@gmail.com>
1674
1675 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
1676 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
1677 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
1678 relocations.
1679 * libbfd.h: Rebuilt.
1680 * bfd-in2.h: Rebuilt.
1681 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
1682 (elf32_arm_reloc_map): Likewise.
1683 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
1684 (elf32_arm_stub_long_branch_any_tls_pic,
1685 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
1686 (DEF_STUBS): Add new stubs.
1687 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
1688 (elf32_arm_local_tlsdesc_gotent): New.
1689 (GOT_TLS_GDESC): New mask.
1690 (GOT_TLS_GD_ANY): Define.
1691 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
1692 (elf32_arm_compute_jump_table_size): New.
1693 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
1694 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
1695 sgotplt_jump_table_size fields.
1696 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
1697 (elf32_arm_link_hash_table_create): Initialize new fields.
1698 (arm_type_of_stub): Check TLS desc relocs too.
1699 (elf32_arm_stub_name): TLS desc relocs can be shared.
1700 (elf32_arm_tls_transition): Determine relaxation.
1701 (arm_stub_required_alignment): Add tls stubs.
1702 (elf32_arm_size_stubs): Likewise.
1703 (elf32_arm_tls_relax): Perform TLS relaxing.
1704 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
1705 (IS_ARM_TLS_GNU_RELOC): New.
1706 (IS_ARM_TLS_RELOC): Use it.
1707 (elf32_arm_relocate_section): Perform TLS relaxing.
1708 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
1709 desc relocations.
1710 (allocate_dynrelocs): Allocate tls desc relcoations.
1711 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
1712 symbols.
1713 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
1714 got slots.
1715 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
1716 symbol.
1717 (elf32_arm_finish_dynamic_symbol): Adjust.
1718 (arm_put_trampoline): New.
1719 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
1720 trampolines.
1721 (elf_backend_always_size_sections): Define.
1722
1723 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
1724
1725 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
1726
1727 2011-01-06 H.J. Lu <hongjiu.lu@intel.com>
1728
1729 PR ld/12366
1730 PR ld/12371
1731 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
1732 handle symbols marked with regular reference, but not non-GOT
1733 reference when building shared library.
1734
1735 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
1736 local and global STT_GNU_IFUNC symols when building shared
1737 library.
1738 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
1739
1740 2011-01-05 DJ Delorie <dj@redhat.com>
1741
1742 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
1743 * libbfd.h: Regenerate.
1744 * bfd-in2.h: Regenerate.
1745 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
1746
1747 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
1748
1749 * cpu-i386.c (bfd_i386_compatible): New.
1750 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
1751 with bfd_i386_compatible.
1752 (bfd_x86_64_arch_intel_syntax): Likewise.
1753 (bfd_i386_arch_intel_syntax): Likewise.
1754 (i8086_arch): Likewise.
1755 (bfd_x64_32_arch): Likewise.
1756 (bfd_x86_64_arch): Likewise.
1757 (bfd_i386_arch): Likewise.
1758
1759 For older changes see ChangeLog-2010
1760 \f
1761 Local Variables:
1762 mode: change-log
1763 left-margin: 8
1764 fill-column: 74
1765 version-control: never
1766 End:
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