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[deliverable/binutils-gdb.git] / bfd / ChangeLog
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7dbf3b76
RH		 12011-06-24 Richard Henderson <rth@redhat.com>
2
3 PR ld/12928
4 * elf64-alpha.c (elf64_alpha_relax_tls_get_addr): Recover the
5 tlsgd insn before swapping adjacent insns.
6
d120eec2
TG		 72011-06-24 Tristan Gingold <gingold@adacore.com>
8
9 * vms-alpha.c (alpha_vms_slurp_relocs): Add a guard for relocs in the
10 absolute section.
11
1e951488
AM		 122011-06-24 Alan Modra <amodra@gmail.com>
13
14 PR ld/12921
15 * elf.c (assign_file_positions_for_load_sections): Don't align
16 sh_offset for all SHT_NOBITS sections here, just .tbss sections
17 that don't get a PT_LOAD.
18
b68593b9
KK		 192011-06-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
20
21 * elf32-sh.c (sh_elf_relocate_section): Allow R_SH_TLS_LE_32 for PIE.
22 (sh_elf_check_relocs): Likewise.
23
e366eeae
RH		 242011-06-22 Richard Henderson <rth@redhat.com>
25
26 * elf64-alpha.c (elf64_alpha_check_relocs): No dynamic reloc for
27 TPREL in a PIE image.
28 (alpha_dynamic_entries_for_reloc): Likewise.
29 (elf64_alpha_relocate_section): Allow TPREL in PIE images.
30 (elf64_alpha_relax_got_load): Likewise.
31
9ec0c936
RR		 322011-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33
34 * elf32-arm.c (elf32_arm_final_link_relocate): Allow R_ARM_TLS_LE32
35 for PIE.
36
3a5dbfb2
AM		 372011-06-22 Alan Modra <amodra@gmail.com>
38
39 * elflink.c (_bfd_elf_merge_symbol): Allow type changes for
40 plugin symbols. Fix segfault on linker scrip defined syms.
41
e41b3a13
JJ		 422011-06-20 Jakub Jelinek <jakub@redhat.com>
43
44 PR ld/12570
45 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
46 at all for linker created .eh_frame sections.
47 (_bfd_elf_discard_section_eh_frame): Handle linker created
48 .eh_frame sections with no relocations.
49 * elf64-x86-64.c: Include dwarf2.h.
50 (elf_x86_64_eh_frame_plt): New variable.
51 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
52 PLT_FDE_LEN_OFFSET): Define.
53 (struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
54 (elf_x86_64_create_dynamic_sections): Create and fill in
55 .eh_frame section for .plt section.
56 (elf_x86_64_size_dynamic_sections): Write .plt section size
57 into .eh_frame FDE covering .plt section.
58 (elf_x86_64_finish_dynamic_sections): Write .plt section
59 start into .eh_frame FDE covering .plt section. Call
60 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
61 (elf_backend_plt_alignment): Define to 4.
62 * elf32-i386.c: Include dwarf2.h.
63 (elf_i386_eh_frame_plt): New variable.
64 (PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
65 PLT_FDE_LEN_OFFSET): Define.
66 (struct elf_i386_link_hash_table): Add plt_eh_frame field.
67 (elf_i386_create_dynamic_sections): Create and fill in
68 .eh_frame section for .plt section.
69 (elf_i386_size_dynamic_sections): Write .plt section size
70 into .eh_frame FDE covering .plt section.
71 (elf_i386_finish_dynamic_sections): Write .plt section
72 start into .eh_frame FDE covering .plt section. Call
73 _bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
74 (elf_backend_plt_alignment): Define to 4.
75
8b778942
L		 762011-06-19 H.J. Lu <hongjiu.lu@intel.com>
77
78 * elf64-x86-64.c (elf_backend_post_process_headers): Defined
79 for x32.
80
8fd79e71
L		 812011-06-16 H.J. Lu <hongjiu.lu@intel.com>
82
83 * elf64-x86-64.c: Include <stdarg.h> and CORE_HEADER if
84 CORE_HEADER is defined.
85 (elf_x86_64_write_core_note): New.
86 (elf_backend_write_core_note): Likewise.
87
88 * hosts/x86-64linux.h (uint64_t): New.
89 (user_regsx32_struct): Likewise.
90 (elf_gregx32_t): Likewise.
91 (ELF_NGREGX32): Likewise.
92 (elf_gregsetx32_t): Likewise.
93 (elf_prstatusx32): Likewise.
94 (prstatusx32_t): Likewise.
95 (user_fpregs32_struct): Removed.
96 (user_fpxregs32_struct): Likewise.
97 (user32): Likewise.
98 (elf_fpregset32_t): Likewise.
99 (elf_fpxregset32_t): Likewise.
100 (prgregset32_t): Likewise.
101 (prfpregset32_t): Likewise.
102
bcd823f1
L		 1032011-06-16 H.J. Lu <hongjiu.lu@intel.com>
104
105 * elf64-x86-64.c (elf_x86_64_grok_prstatus): Support x32.
106 (elf_x86_64_grok_psinfo): Likewise.
107
a06c7d5a
NC		 1082011-06-16 Nick Clifton <nickc@redhat.com>
109
110 * elf.c (elf_find_function): Fail if not provided with a symbol
111 table.
112
faa9a424
UW		 1132011-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
114
115 * elf-bfd.h (elfcore_write_arm_vfp): Add prototype.
116 * elf.c (elfcore_grok_arm_vfp): New function.
117 (elfcore_grok_note): Call it to handle NT_ARM_VFP notes.
118 (elfcore_write_arm_vfp): New function.
119 (elfcore_write_register_note): Call it to handle .reg-arm-vfp.
120
48f4b4f5
RH		 1212011-06-14 Richard Henderson <rth@redhat.com>
122
123 * elf64-alpha.c (elf64_alpha_copy_indirect_symbol): Rename from
124 elf64_alpha_merge_ind_symbols; adjust for the generic interface.
125 (elf64_alpha_always_size_sections): Don't call
126 elf64_alpha_merge_ind_symbols.
127 (elf_backend_copy_indirect_symbol): New.
128
4d16d575
AM		 1292011-06-14 Alan Modra <amodra@gmail.com>
130
131 PR ld/12887
132 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Check sec_info_type
133 before doing anything.
134 (_bfd_elf_discard_section_eh_frame): Likewise.
135
1e24d83c
AM		 1362011-06-14 Alan Modra <amodra@gmail.com>
137
138 * Makefile.am: Formatting.
139 * Makefile.in: Regenerate.
140 * configure.in (bfd_elf64_tilegx_vec): Add elfxx-tilegx.lo.
141 * po/SRC-POTFILES.in: Regnerate.
142
e4d34ace
AM		 1432011-06-14 Alan Modra <amodra@gmail.com>
144
145 * elf32-tilepro.c (tilepro_elf_size_dynamic_sections): Don't use PTR.
146 (allocate_dynrelocs, readonly_dynrelocs): Replace PTR with void *.
147 Don't handle warning symbols here.
148 * elfxx-tilegx.c (tilegx_elf_size_dynamic_sections): As above.
149 (allocate_dynrelocs, readonly_dynrelocs): As above.
150
7f6ab9f8
AM		 1512011-06-14 Alan Modra <amodra@gmail.com>
152
153 PR ld/12851
154 * elflink.c (_bfd_elf_gc_mark_extra_sections): New function.
155 (elf_gc_sweep): Don't treat debug and sections like .comment
156 specially here.
157 (bfd_elf_gc_sections): Treat note sections as gc roots only when
158 not part of a group. Always call gc_mark_extra_sections.
159 * elf-bfd.h (_bfd_elf_gc_mark_extra_sections): Declare.
160 * elfxx-target.h (elf_backend_gc_mark_extra_sections): Default to
161 _bfd_elf_gc_mark_extra_sections.
162 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Call
163 _bfd_elf_gc_mark_extra_sections.
164 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): Likewise.
165
09d9a62a
NC		 1662011-06-13 Nick Clifton <nickc@redhat.com>
167
168 * elf32-tilepro.c (tilepro_elf_check_relocs): Delete unused local
169 variable 'local_got_offsets'.
170 * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
171 (tilegx_finish_dyn): Delete unused local variable 'abi_64_p'.
172
aa137e4d
NC		 1732011-06-13 Walter Lee <walt@tilera.com>
174
175 * Makefile.am (ALL_MACHINES): Add cpu-tilegx.lo and cpu-tilepro.lo.
176 (ALL_MACHINE_CFILES): Add cpu-tilegx.c and cpu-tilepro.c.
177 (BFD32_BACKENDS): Add elf32-tilegx.lo, elf32-tilepro.lo,
178 and elfxx-tilegx.lo.
179 (BFD32_BACKENDS_CFILES): Add elf32-tilegx.c elf32-tilepro.c, and
180 elfxx-tilegx.c.
181 (BFD64_BACKENDS): Add elf64-tilegx.lo.
182 (BFD64_BACKENDS_CFILES): Add elf64-tilegx.c.
183 * Makefile.in: Regenerate.
184 * arctures.c (bfd_architecture): Define bfd_arch_tilepro,
185 bfd_arch_tilegx, bfd_mach_tilepro, bfd_mach_tilegx.
186 (bfd_arch_info): Add bfd_tilegx_arch, bfd_tilepro_arch.
187 (bfd_archures_list): Add bfd_tilegx_arch, bfd_tilepro_arch.
188 bfd-in2.h: Regenerate.
189 * config.bfd: Handle tilegx-*-* and tilepro-*-*.
190 * configure.in: Handle bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
191 and bfd_elf64_tilegx_vec.
192 * configure: Regenerate.
193 * elf-bfd.h (enum elf_target_id): Define TILEGX_ELF_DATA and
194 TILEPRO_ELF_DATA.
195 * libbfd.h: Regenerate.
196 * reloc.c: Add BFD_RELOC_TILEPRO_{COPY, GLOB_DAT, JMP_SLOT,
197 RELATIVE, BROFF_X1, JOFFLONG_X1, JOFFLONG_X1_PLT, IMM8_X0,
198 IMM8_Y0, IMM8_X1, IMM8_Y1, DEST_IMM8_X1, MT_IMM15_X1, MF_IMM15_X1,
199 IMM16_X0, IMM16_X1, IMM16_X0_LO, IMM16_X1_LO, IMM16_X0_HI,
200 IMM16_X1_HI, IMM16_X0_HA, IMM16_X1_HA, IMM16_X0_PCREL,
201 IMM16_X1_PCREL, IMM16_X0_LO_PCREL, IMM16_X1_LO_PCREL,
202 IMM16_X0_HI_PCREL, IMM16_X1_HI_PCREL, IMM16_X0_HA_PCREL,
203 IMM16_X1_HA_PCREL, IMM16_X0_GOT, IMM16_X1_GOT, IMM16_X0_GOT_LO,
204 IMM16_X1_GOT_LO, IMM16_X0_GOT_HI, IMM16_X1_GOT_HI,
205 IMM16_X0_GOT_HA, IMM16_X1_GOT_HA, MMSTART_X0, MMEND_X0,
206 MMSTART_X1, MMEND_X1, SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1,
207 IMM16_X0_TLS_GD, IMM16_X1_TLS_GD, IMM16_X0_TLS_GD_LO,
208 IMM16_X1_TLS_GD_LO, IMM16_X0_TLS_GD_HI, IMM16_X1_TLS_GD_HI,
209 IMM16_X0_TLS_GD_HA, IMM16_X1_TLS_GD_HA, IMM16_X0_TLS_IE,
210 IMM16_X1_TLS_IE, IMM16_X0_TLS_IE_LO, IMM16_X1_TLS_IE_LO,
211 IMM16_X0_TLS_IE_HI, IMM16_X1_TLS_IE_HI, IMM16_X0_TLS_IE_HA,
212 IMM16_X1_TLS_IE_HA, TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
213 Add BFD_RELOC_TILEGX_{HW0, HW1, HW2, HW3, HW0_LAST, HW1_LAST,
214 HW2_LAST, COPY, GLOB_DAT, JMP_SLOT, RELATIVE, BROFF_X1,
215 JUMPOFF_X1, JUMPOFF_X1_PLT, IMM8_X0, IMM8_Y0, IMM8_X1, IMM8_Y1,
216 DEST_IMM8_X1, MT_IMM14_X1, MF_IMM14_X1, MMSTART_X0, MMEND_X0,
217 SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1, IMM16_X0_HW0,
218 IMM16_X1_HW0, IMM16_X0_HW1, IMM16_X1_HW1, IMM16_X0_HW2,
219 IMM16_X1_HW2, IMM16_X0_HW3, IMM16_X1_HW3, IMM16_X0_HW0_LAST,
220 IMM16_X1_HW0_LAST, IMM16_X0_HW1_LAST, IMM16_X1_HW1_LAST,
221 IMM16_X0_HW2_LAST, IMM16_X1_HW2_LAST, IMM16_X0_HW0_PCREL,
222 IMM16_X1_HW0_PCREL, IMM16_X0_HW1_PCREL, IMM16_X1_HW1_PCREL,
223 IMM16_X0_HW2_PCREL, IMM16_X1_HW2_PCREL, IMM16_X0_HW3_PCREL,
224 IMM16_X1_HW3_PCREL, IMM16_X0_HW0_LAST_PCREL,
225 IMM16_X1_HW0_LAST_PCREL, IMM16_X0_HW1_LAST_PCREL,
226 IMM16_X1_HW1_LAST_PCREL, IMM16_X0_HW2_LAST_PCREL,
227 IMM16_X1_HW2_LAST_PCREL, IMM16_X0_HW0_GOT, IMM16_X1_HW0_GOT,
228 IMM16_X0_HW1_GOT, IMM16_X1_HW1_GOT, IMM16_X0_HW2_GOT,
229 IMM16_X1_HW2_GOT, IMM16_X0_HW3_GOT, IMM16_X1_HW3_GOT,
230 IMM16_X0_HW0_LAST_GOT, IMM16_X1_HW0_LAST_GOT,
231 IMM16_X0_HW1_LAST_GOT, IMM16_X1_HW1_LAST_GOT,
232 IMM16_X0_HW2_LAST_GOT, IMM16_X1_HW2_LAST_GOT, IMM16_X0_HW0_TLS_GD,
233 IMM16_X1_HW0_TLS_GD, IMM16_X0_HW1_TLS_GD, IMM16_X1_HW1_TLS_GD,
234 IMM16_X0_HW2_TLS_GD, IMM16_X1_HW2_TLS_GD, IMM16_X0_HW3_TLS_GD,
235 IMM16_X1_HW3_TLS_GD, IMM16_X0_HW0_LAST_TLS_GD,
236 IMM16_X1_HW0_LAST_TLS_GD, IMM16_X0_HW1_LAST_TLS_GD,
237 IMM16_X1_HW1_LAST_TLS_GD, IMM16_X0_HW2_LAST_TLS_GD,
238 IMM16_X1_HW2_LAST_TLS_GD, IMM16_X0_HW0_TLS_IE,
239 IMM16_X1_HW0_TLS_IE, IMM16_X0_HW1_TLS_IE, IMM16_X1_HW1_TLS_IE,
240 IMM16_X0_HW2_TLS_IE, IMM16_X1_HW2_TLS_IE, IMM16_X0_HW3_TLS_IE,
241 IMM16_X1_HW3_TLS_IE, IMM16_X0_HW0_LAST_TLS_IE,
242 IMM16_X1_HW0_LAST_TLS_IE, IMM16_X0_HW1_LAST_TLS_IE,
243 IMM16_X1_HW1_LAST_TLS_IE, IMM16_X0_HW2_LAST_TLS_IE,
244 IMM16_X1_HW2_LAST_TLS_IE, TLS_DTPMOD64, TLS_DTPOFF64, TLS_TPOFF64,
245 TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32}
246 * targets.c (bfd_elf32_tilegx_vec): Declare.
247 (bfd_elf32_tilepro_vec): Declare.
248 (bfd_elf64_tilegx_vec): Declare.
249 (bfd_target_vector): Add bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec,
250 and bfd_elf64_tilegx_vec.
251 * cpu-tilegx.c: New file.
252 * cpu-tilepro.c: New file.
253 * elf32-tilepro.h: New file.
254 * elf32-tilepro.c: New file.
255 * elf32-tilegx.c: New file.
256 * elf32-tilegx.h: New file.
257 * elf64-tilegx.c: New file.
258 * elf64-tilegx.h: New file.
259 * elfxx-tilegx.c: New file.
260 * elfxx-tilegx.h: New file.
261
7686d77d
AM		 2622011-06-13 Alan Modra <amodra@gmail.com>
263
264 * linker.c (bfd_link_hash_traverse): Follow warning symbol link.
265 (_bfd_generic_link_write_global_symbol, fix_syms): Don't handle
266 warning symbols here.
267 * elf-m10300.c (elf32_mn10300_finish_hash_table_entry): Likewise.
268 * elf32-arm.c (allocate_dynrelocs_for_symbol,
269 elf32_arm_readonly_dynrelocs): Likewise.
270 * elf32-bfin.c (bfin_discard_copies): Likewise.
271 * elf32-cris.c (elf_cris_adjust_gotplt_to_got,
272 elf_cris_discard_excess_dso_dynamics,
273 elf_cris_discard_excess_program_dynamics): Likewise.
274 * elf32-hppa.c (allocate_plt_static, allocate_dynrelocs,
275 clobber_millicode_symbols, readonly_dynrelocs): Likewise.
276 * elf32-i370.c (i370_elf_adjust_dynindx): Likewise.
277 * elf32-i386.c (elf_i386_allocate_dynrelocs,
278 elf_i386_readonly_dynrelocs): Likewise.
279 * elf32-lm32.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
280 * elf32-m32c.c (m32c_relax_plt_check, m32c_relax_plt_realloc): Likewise.
281 * elf32-m32r.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
282 * elf32-m68k.c (elf_m68k_discard_copies): Likewise.
283 * elf32-microblaze.c (allocate_dynrelocs): Likewise.
284 * elf32-ppc.c (allocate_dynrelocs, maybe_set_textrel): Likewise.
285 * elf32-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
286 * elf32-score.c (score_elf_sort_hash_table_f): Likewise.
287 * elf32-score7.c (score_elf_sort_hash_table_f): Likewise.
288 * elf32-sh.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
289 * elf32-tic6x.c (elf32_tic6x_allocate_dynrelocs,
290 elf32_tic6x_readonly_dynrelocs): Likewise.
291 * elf32-vax.c (elf_vax_discard_copies): Likewise.
292 * elf32-xstormy16.c (xstormy16_relax_plt_check,
293 xstormy16_relax_plt_realloc): Likewise.
294 * elf32-xtensa.c (elf_xtensa_allocate_dynrelocs): Likewise.
295 * elf64-alpha.c (elf64_alpha_output_extsym,
296 elf64_alpha_calc_got_offsets_for_symbol,
297 elf64_alpha_calc_dynrel_sizes, elf64_alpha_size_rela_got_1): Likewise.
298 * elf64-hppa.c (elf64_hppa_mark_exported_functions,
299 allocate_global_data_opd, elf64_hppa_mark_milli_and_exported_functions,
300 elf_hppa_unmark_useless_dynamic_symbols,
301 elf_hppa_remark_useless_dynamic_symbols): Likewise.
302 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref, func_desc_adjust,
303 adjust_opd_syms, adjust_toc_syms, allocate_dynrelocs,
304 readonly_dynrelocs, merge_global_got, reallocate_got,
305 undo_symbol_twiddle): Likewise.
306 * elf64-s390.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
307 * elf64-sh64.c (sh64_elf64_discard_copies): Likewise.
308 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs,
309 elf_x86_64_readonly_dynrelocs): Likewise.
310 * elflink.c (elf_link_renumber_hash_table_dynsyms,
311 elf_link_renumber_local_hash_table_dynsyms, _bfd_elf_export_symbol,
312 _bfd_elf_link_find_version_dependencies,
313 _bfd_elf_link_assign_sym_version, _bfd_elf_adjust_dynamic_symbol,
314 _bfd_elf_link_sec_merge_syms, elf_adjust_dynstr_offsets,
315 elf_collect_hash_codes, elf_collect_gnu_hash_codes,
316 elf_renumber_gnu_hash_syms, elf_gc_sweep_symbol,
317 elf_gc_propagate_vtable_entries_used,
318 elf_gc_smash_unused_vtentry_relocs, bfd_elf_gc_mark_dynamic_ref_symbol,
319 elf_gc_allocate_got_offsets): Likewise.
320 * elfnn-ia64.c (elfNN_ia64_global_dyn_info_free,
321 elfNN_ia64_global_dyn_sym_thunk): Likewise.
322 * elfxx-mips.c (mips_elf_check_symbols, mips_elf_output_extsym,
323 mips_elf_sort_hash_table_f, allocate_dynrelocs): Likewise.
324 * elfxx-sparc.c (allocate_dynrelocs, readonly_dynrelocs): Likewise.
325 * i386linux.c (linux_tally_symbols): Likewise.
326 * m68klinux.c (linux_tally_symbols): Likewise.
327 * sparclinux.c (linux_tally_symbols): Likewise.
328 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
329 * xcofflink.c (xcoff_post_gc_symbol): Likewise.
330
331 * elflink.c (elf_link_output_extsym): Make it a bfd_hash_traverse
332 function. Update all callers.
333 * aoutx.h (aout_link_write_other_symbol): Likewise.
334 * pdp11.c (aout_link_write_other_symbol): Likewise.
335 * cofflink.c (_bfd_coff_write_global_sym): Likewise.
336 * ecoff.c (ecoff_link_write_external): Likewise.
337 * xcofflink.c (xcoff_write_global_symbol): Likewise.
338 * vms-alpha.c (alpha_vms_link_output_symbol): Likewise. Handle
339 warning symbols.
340 * ecoff.c (ecoff_link_hash_traverse): Delete.
341 * coff-ppc.c (ppc_bfd_coff_final_link): Use bfd_hash_traverse for
342 _bfd_coff_write_global_sym.
343 * libcoff-in.h (_bfd_coff_write_global_sym): Update prototype.
344 * libcoff.h: Regenerate.
345
894891db
NC		 3462011-06-10 Nick Clifton <nickc@redhat.com>
347
348 * elflink.c (_bfd_elf_link_create_dynamic_sections): If the
349 backend does not provide a function for creating dynamic sections
350 then fail.
351 (bfd_elf_final_link): Issue a warning message if a dynamic section
352 has the SHT_NOTE type.
353 (bfd_elf_final_link): Do not look for dynamic strings in a section
354 that does not have the SHT_STRTAB type or the name .dynstr.
355 * elf32-arm.c (elf32_arm_finish_dynamic_sections): Fail if the got
356 section is not in the output binary.
357 * elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Likewise.
358
d17fe7b7
TG		 3592011-06-09 Tristan Gingold <gingold@adacore.com>
360
361 * elfnn-ia64.c (elfNN_ia64_relax_section, elfNN_ia64_choose_gp)
362 (elfNN_ia64_relocate_section, elfNN_vms_object_p): Remove trailing
363 spaces.
364
8076289e
TG		 3652011-06-09 Tristan Gingold <gingold@adacore.com>
366
367 * bfd.c (bfd_get_sign_extend_vma): Handle aixcoff.
368
ba85c43e
NC		 3692011-06-09 Nick Clifton <nickc@redhat.com>
370
371 PR ld/12845
372 * elf.c (_bfd_elf_init_private_section_data): Add an assertion
373 that the output section has an allocated bfd_elf_section_data
374 structure.
375 * elfxx-mips.c (mips_elf_check_symbols): Do not create a stub for
376 symbols in sections that have been removed by garbage collection.
377
adc7571d
L		 3782011-06-08 H.J. Lu <hongjiu.lu@intel.com>
379
380 * elf64-x86-64.c (elf_x86_64_check_relocs): Allow R_X86_64_64
381 relocations in SEC_DEBUGGING sections when building shared
382 libraries.
383
24007750
L		 3842011-06-08 H.J. Lu <hongjiu.lu@intel.com>
385
386 PR ld/12851
387 * elflink.c (elf_gc_sweep): Don't check SHT_NOTE sections here.
388 (bfd_elf_gc_sections): Also check SHT_NOTE sections.
389
e79064fe
TG		 3902011-06-08 Tristan Gingold <gingold@adacore.com>
391
392 * makefile.vms (OBJS): Add elfxx-ia64.obj
393 Remove vax case.
394
d3aeb6ee
AM		 3952011-06-08 Alan Modra <amodra@gmail.com>
396
397 * aix386-core.c, * cisco-core.c, * hpux-core.c, * osf-core.c,
398 * sco5-core.c: Init match_priority field.
399
2a41f396
AM		 4002011-06-08 Alan Modra <amodra@gmail.com>
401
402 * elflink.c (_bfd_elf_archive_symbol_lookup): Follow warning and
403 indirect links here.
404
1d859532
JB		 4052011-06-07 Joel Brobecker <brobecker@adacore.com>
406
407 * irix-core.c (irix_core_vec): Add match_priority field.
408
0aabe54e
AM		 4092011-06-06 Alan Modra <amodra@gmail.com>
410
411 * targets.c (bfd_target): Make ar_max_namelen an unsigned char.
412 Add match_priority.
413 * configure.in: Bump bfd version.
414 * elfcode.h (elf_object_p): Delete hacks preventing match of
415 EM_NONE and ELFOSABI_NONE targets when a better match exists.
416 * elfxx-target.h (elf_match_priority): Define and use.
417 * format.c (bfd_check_format_matches): Use target match_priority
418 to choose best of multiple matching targets. In cases with multiple
419 matches rerun _bfd_check_format if we don't choose the last match.
420 * aout-adobe.c, * aout-arm.c, * aout-target.h, * aout-tic30.c,
421 * binary.c, * bout.c, * coff-alpha.c, * coff-i386.c, * coff-i860.c,
422 * coff-i960.c, * coff-ia64.c, * coff-mips.c, * coff-or32.c,
423 * coff-ppc.c, * coff-rs6000.c, * coff-sh.c, * coff-tic30.c,
424 * coff-tic54x.c, * coff-x86_64.c, * coff64-rs6000.c, * coffcode.h,
425 * i386msdos.c, * i386os9k.c, * ieee.c, * ihex.c, * mach-o-target.c,
426 * mipsbsd.c, * mmo.c, * nlm-target.h, * oasys.c, * pdp11.c,
427 * pe-mips.c, * pef.c, * plugin.c, * ppcboot.c, * som.c, * srec.c,
428 * tekhex.c, * trad-core.c, * verilog.c, * versados.c, * vms-alpha.c,
429 * vms-lib.c, * xsym.c: Init match_priority field.
430 * configure: Regenerate.
431 * bfd-in2.h: Regenerate.
432
70b554c9
L		 4332011-06-04 H.J. Lu <hongjiu.lu@intel.com>
434
435 PR ld/12842
436 * elfcode.h (elf_object_p): Revert the last change.
437
d50ec8a7
AM		 4382011-06-04 Alan Modra <amodra@gmail.com>
439
440 * archures.c (bfd_arch_get_compatible): If one arch is unknown,
441 return the other arch.
442 * elfcode.h (elf_object_p): Allow explicit match to generic ELF
443 target.
444
164a5cb7
NC		 4452011-06-03 Bertram Felgenhauer <bertram.felgenhauer@gmail.com>
446
447 PR ld/12682
448 * hash.c (higher_primer_number): Add more, small, prime numbers.
449 (bfd_hash_set_default_size): Likewise.
450
cc643b88
NC		 4512011-06-02 Nick Clifton <nickc@redhat.com>
452
453 * coff-mcore.c: Fix spelling typo.
454 * coff-stgo32.c: Likewise.
455 * elf32-arm.c: Likewise.
456 * elf32-avr.c: Likewise.
457 * elf-m68hc1x.c: Likewise.
458 * elf32-mcore.c: Likewise.
459 * elf32-mep.c: Likewise.
460 * elf32-mt.c: Likewise.
461 * elf32-ppc.c: Likewise.
462 * elf32-xtensa.c: Likewise.
463 * elf64-ppc.c: Likewise.
464 * elfxx-mips.c: Likewise.
465 * netbsd.h: Likewise.
466 * nlmcode.h: Likewise.
467 * vms-alpha.c: Likewise.
468 * po/bfd.pot: Regenerate.
469 * po/SRC-POTFILES.in: Regenerate.
470
4c422395
DD		 4712011-06-01 DJ Delorie <dj@redhat.com>
472
473 * config.bfd: Add bfd_elf32_rx_be_ns_vec.
474 * target.c: Likewise.
475 * configure.in: Likewise.
476 * configure.in: Regenerate.
477 * elf32-rx.c: Add elf32-rx-be-ns target.
478 (rx_elf_object_p): Never allow the be-ns target by default,
479 only allow it if the user requests it.
480
4b819e1f
L		 4812011-06-01 H.J. Lu <hongjiu.lu@intel.com>
482
483 * elf32-i386.c (elf_i386_size_dynamic_sections): Properly warn
484 relocation in readonly section in a shared object.
485 * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Likewise.
486
74ce8de7
NC		 4872011-05-31 Nick Clifton <nickc@redhat.com>
488
489 * archive.c (adjust_relative_path): Fix comment to prevent it
490 corrupting the auto-generated bfd.h.
491
63e1a0fc
PB		 4922011-05-31 Paul Brook <paul@codesourcery.com>
493
494 * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
495 for known functions.
496 (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
497 symbols.
498
12352d3f
PB		 4992011-05-31 Paul Brook <paul@codesourcery.com>
500
501 * elf32-arm.c (arm_stub_is_thumb): Add
502 arm_stub_long_branch_v4t_thumb_tls_pic.
503 (elf32_arm_final_link_relocate): TLS stubs are always ARM.
504 Handle Thumb stubs.
505
c4948609
NC		 5062011-05-27 Nick Clifton <nickc@redhat.com>
507
508 PR binutils/12710
509 * archive.c (_bfd_get_elt_at_filepos): Set correct error value if
510 unable to read a file pointed to by an entry in a thin archive.
511 (adjust_relative_path): Use lrealpath to canonicalize paths.
512 Handle the case where the reference path is above the current
513 path in the directory tree.
514
6769d501
L		 5152011-05-26 H.J. Lu <hongjiu.lu@intel.com>
516
517 PR ld/12809
518 * elf64-x86-64.c (elf_x86_64_relocate_section): Handle
519 R_X86_64_TPOFF64 in executable.
520
2676a7d9
AM		 5212011-05-26 Alan Modra <amodra@gmail.com>
522
523 * elf-bfd.h (SYMBOL_REFERENCES_LOCAL): Remove most of comment.
524 * elflink.c (_bfd_elf_symbol_refs_local_p): Expand
525 local_protected comment.
526
cbe79dfe
TG		 5272011-05-25 Tristan Gingold <gingold@adacore.com>
528
529 * configure.in (bfd_elf32_ia64_big_vec, bfd_elf32_ia64_hpux_big_vec)
530 (bfd_elf64_ia64_big_vec, bfd_elf64_ia64_hpux_big_vec)
531 (bfd_elf64_ia64_little_vec, bfd_elf64_ia64_vms_vec): Add elfxx-ia64.lo
532 * Makefile.am (BFD64_BACKENDS): Add elfxx-ia64.lo
533 (BFD64_BACKENDS_CFILES): Add elfxx-ia64.c
534 (elf32-ia64.c): Created from elfnn-ia64.c
535 (elf64-ia64.c): Likewise.
536 * elfxx-ia64.h: New file.
537 * elfxx-ia64.c: Split with elfnn-ia64.c. Keep only the following
538 functions.Includes elfxx-ia64.h.
539 (elfNN_ia64_reloc): Renames to ia64_elf_reloc. Adjust error message.
540 (IA64_HOWTO): Adjust.
541 (lookup_howto): Renames to ia64_elf_lookup_howto. Make it public.
542 (elfNN_ia64_reloc_type_lookup): Renames to
543 ia64_elf_reloc_type_lookup. Make it public. Adjust calls.
544 (elfNN_ia64_reloc_name_lookup): Renames to
545 ia64_elf_reloc_name_lookup. Make it public.
546 (elfNN_ia64_relax_br): Renames to ia64_elf_relax_br. Make it public.
547 (elfNN_ia64_relax_brl): Renames to ia64_elf_relax_brl. Make it
548 public.
549 (elfNN_ia64_relax_ldxmov): Renames to ia64_elf_relax_ldxmov.
550 Move it and make it public. Move prototype to elfxx-ia64.h
551 (elfNN_ia64_install_value): Renames to ia64_elf_install_value.
552 Move prototype to elfxx-ia64.h
553 * elfnn-ia64.c: New file, split from elfxx-ia64.c.
554 (elfNN_ia64_info_to_howto): Adjust calls.
555 (elfNN_ia64_relax_section): Adjust calls.
556 (count_dyn_reloc): Fix typo.
557 (elfNN_ia64_relocate_section): Adjust calls.
558 (elfNN_ia64_finish_dynamic_symbol): Likewise.
559 (bfd_elfNN_bfd_reloc_type_lookup)
560 (bfd_elfNN_bfd_reloc_name_lookup): Adjust macros.
561 * configure: Regenerate.
562 * Makefile.in: Regenerate.
563
1ce74905
DD		 5642011-05-23 DJ Delorie <dj@redhat.com>
565
566 * elf32-rx.c (rx_elf_object_p): When reading an RX object in, undo
567 the vma/lma swapping done in elf32_rx_modify_program_headers.
568
997fbe36
NC		 5692011-05-23 Nick Clifton <nickc@redhat.com>
570
571 * elf-m10300.c (mn10300_elf_mkobject): New function.
572 (bfd_elf32_mkobject): Define.
573
6061a67d
AM		 5742011-05-23 Alan Modra <amodra@gmail.com>
575
576 * elf-bfd.h: Comment typo fix.
577 * elf32-ppc.c (struct ppc_elf_dyn_relocs): Delete. Replace with
578 struct elf_dyn_relocs throughout.
579 * elf64-ppc.c (struct ppc_dyn_relocs): Likewise.
580
25f53a85
AM		 5812011-05-23 Alan Modra <amodra@gmail.com>
582
583 * elf32-frv.c: Use info->callbacks->einfo throughout file in linker
584 functions rather than warning callback or _bfd_error_handler.
585 * elf32-ppc.c: Likewise.
586 * elf64-ppc.c: Likewise.
587 * elf32-ppc.c (ppc_elf_tls_optimize): Use %H in __tls_get_addr lost
588 arg error.
589 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
590
6de6a7fe
AM		 5912011-05-23 Alan Modra <amodra@gmail.com>
592
593 PR 12763
594 * elf.c (assign_file_positions_for_load_sections): Set sh_offset for
595 .tbss, and page align same for all SHT_NOBITS sections.
596
86b2281f
AM		 5972011-05-21 Alan Modra <amodra@gmail.com>
598
599 PR 12763
600 * elf.c (_bfd_elf_make_section_from_shdr): Set up TLS section LMAs
601 from PT_TLS header.
602 (_bfd_elf_map_sections_to_segments): Don't create a final PT_LOAD
603 segment if just for .tbss.
604 (assign_file_positions_for_load_sections): Don't report "can't
605 allocate in segment" errors for .tbss.
606 (assign_file_positions_for_non_load_sections): Don't set p_filesz
607 from SHT_NOBITS section filepos.
608
4a732032
BS		 6092011-05-20 Bernd Schmidt <bernds@codesourcery.com>
610
611 * elf32-tic6x.c (elf32_tic6x_howto_table): Add entries for
612 R_C6000_PCR_H16 and R_C6000_PCR_L16.
613 (elf32_tic6x_relocate_section): Handle them.
614
dd98f8d2
NC		 6152011-05-18 Nick Clifton <nickc@redhat.com>
616
617 PR ld/12761
618 * elflink.c (elf_link_add_object_symbols): Process .gnu.warning
619 sections when building shared libraries.
620
9c489990
NC		 6212011-05-18 Rafał Krypa <r.krypa@samsung.com>
622
623 PR ld/12778
624 * elf32-arm.c (elf32_arm_gc_sweep_hook): Use the computed dynamic
625 reloc pointer.
626
5ccfed9b
TG		 6272011-05-18 Tristan Gingold <gingold@adacore.com>
628
629 * xcofflink.c (xcoff_link_add_symbols): Handle C_DWARF symbols.
630 (xcoff_sweep): Always keep dwarf sections.
631 (xcoff_link_input_bfd): Handle dwarf symbols and sections.
632
85645aed
TG		 6332011-05-18 Tristan Gingold <gingold@adacore.com>
634
635 * libxcoff.h (struct xcoff_dwsect_name): New type.
636 (XCOFF_DWSECT_NBR_NAMES): New macro.
637 (xcoff_dwsect_names): Declare.
638 * coffcode.h (sec_to_styp_flags): Handle xcoff dwarf sections.
639 (styp_to_sec_flags): Ditto.
640 (coff_new_section_hook): Ditto.
641 (coff_slurp_symbol_table): Handle C_DWARF and C_INFO.
642 * coff-rs6000.c (xcoff_dwsect_name): New variable.
643
84bff83f
NC		 6442011-05-17 Tomohiro Kashiwada <kikairoya@gmail.com>
645
646 PR ld/12759
647 * elf32-rx.c (ignore_lma): New variable.
648 (bfd_elf32_rx_set_target_flags): Add ignore_lma parameter.
649 (rx_modify_program_headers): Only copy the LMA into the VMA if
650 ignore_lma is true.
651
16d96b5b
AM		 6522011-05-17 Alan Modra <amodra@gmail.com>
653
654 PR ld/12760
655 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Adjust "notice" call.
656 * elflink.c (elf_link_add_object_symbols): Likewise.
657 * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
658
41e04eaa
AM		 6592011-05-16 Alan Modra <amodra@gmail.com>
660
661 * linker.c (_bfd_generic_link_add_one_symbol): Don't init u.undef.weak.
662
77c56f44
RS		 6632011-05-15 Richard Sandiford <rdsandiford@googlemail.com>
664
665 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
666 global GOT entries for GOT_PAGE relocations against global symbols.
667
2a616379
BS		 6682011-05-13 Bernd Schmidt <bernds@codesourcery.com>
669
670 * config.bfd (tic6x-*-elf, tic6x-*-uclinux): New.
671 (tic6x-*-*): Replaced by these.
672 * elf32-tic6x.c (elf32_tic6x_set_osabi): New static function.
673 (elf32_tic6x_check_relocs): Create dynamic sections if -shared.
674 (elf_backend_relocs_compatible, elf_backend_post_process_headers):
675 Define.
676 (elf32_bed, TARGET_LITTLE_SYM, TARGET_LITTLE_NAME, TARGET_BIG_SYM,
677 TARGET_BIG_NAME, ELF_OSABI): Redefine twice, and include
678 "elf32-target.h" two more times.
679 * configure.in: Handle bfd_elf32_tic6x_linux_be_vec,
680 bfd_elf32_tic6x_linux_le_vec, bfd_elf32_tic6x_elf_be_vec and
681 bfd_elf32_tic6x_elf_le_vec.
682 * configure: Regenerate.
683
3ac5406b
JB		 6842011-05-13 Jan Beulich <jbeulich@novell.com>
685
686 * config.bfd: Add targets x86_64-*-pe and x86_64-*-pep.
687
335e41d4
JK		 6882011-05-12 Jan Kratochvil <jan.kratochvil@redhat.com>
689
690 * config.in: Regenerated.
691 * configure: Regenerated.
692 * configure.in: New tests for HAVE_PRPSINFO_T_PR_PID,
693 HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID and
694 HAVE_PSINFO32_T_PR_PID.
695 * elf.c (elfcore_grok_psinfo): Protect reading psinfo.pr_pid by
696 HAVE_PRPSINFO_T_PR_PID, HAVE_PRPSINFO32_T_PR_PID, HAVE_PSINFO_T_PR_PID
697 and HAVE_PSINFO32_T_PR_PID.
698 * hosts/x86-64linux.h (HAVE_PRPSINFO32_T_PR_PID): New redefinition.
699
bc989cdc
JK		 7002011-05-10 Jan Kratochvil <jan.kratochvil@redhat.com>
701
702 * elf.c (elfcore_grok_psinfo): Initialize CORE_PID for both native and
703 32bit psinfo.
704 * elf32-ppc.c (ppc_elf_grok_psinfo): Initialize core_pid.
705 * elf64-ppc.c (ppc64_elf_grok_psinfo): Likewise.
706
fbd9ad90
PB		 7072011-05-09 Paul Brook <paul@codesourcery.com>
708
709 * bfd-in.h (elf32_tic6x_fix_exidx_coverage): Add prototype.
710 * bfd-in2.h: Regenerate.
711 * elf32-tic6x.c: Include limits.h.
712 (tic6x_unwind_edit_type, tic6x_unwind_table_edit,
713 _tic6x_elf_section_data): New.
714 (elf32_tic6x_section_data): Define.
715 (elf32_tic6x_new_section_hook): Allocate target specific data.
716 (elf32_tic6x_add_unwind_table_edit): New function.
717 (get_tic6x_elf_section_data, elf32_tic6x_adjust_exidx_size,
718 elf32_tic6x_insert_cantunwind_after, elf32_tic6x_add_low31,
719 elf32_tic6x_copy_exidx_entry): New functions.
720 (elf_backend_write_section): Define.
721
1bce6bd8
PB		 7222011-05-09 Paul Brook <paul@codesourcery.com>
723
724 * elf32-tic6x.c (is_tic6x_elf_unwind_section_name,
725 elf32_tic6x_fake_sections): New functions.
726 (elf_backend_fake_sections): Define.
727
9cf0e282
PB		 7282011-05-09 Paul Brook <paul@codesourcery.com>
729
730 * elf32-tic6x.c (elf32_tic6x_gc_mark_extra_sections): New function.
731 (elf_backend_gc_mark_extra_sections): Define.
732
730035f7
DK		 7332011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
734
735 PR ld/12365
736 * cofflink.c (bfd_coff_link_input_bfd): Check for and warn about
737 references to symbols defined in discarded sections.
738
88e59394
DK		 7392011-05-07 Dave Korn <dave.korn.cygwin@gmail.com>
740
741 PR ld/12365
742 * coffgen.c (coff_write_symbol): Assume input section is its own
743 output section if output_section member not set.
744 (coff_write_alien_symbol): Likewise.
745
310fd250
L		 7462011-05-07 H.J. Lu <hongjiu.lu@intel.com>
747
748 PR ld/12730
749 * elf.c (_bfd_elf_section_offset): Check SEC_ELF_REVERSE_COPY.
750
751 * elflink.c (elf_link_input_bfd): Reverse copy .ctors/.dtors
41e04eaa 752 sections if needed.
310fd250
L		 753
754 * section.c (SEC_ELF_REVERSE_COPY): New.
755 * bfd-in2.h: Regenerated.
756
70778fc7
AM		 7572011-05-07 Anders Kaseorg <andersk@ksplice.com>
758
759 PR 12739
760 * libbfd.c (bfd_get_8, bfd_get_signed_8): Use const cast.
761 * bfd-in2.h: Regenerate.
762
8185f55c
TG		 7632011-05-06 Tristan Gingold <gingold@adacore.com>
764
765 * vms-alpha.c (evax_section_flags): Remove SEC_IN_MEMORY.
766 (_bfd_vms_slurp_egsd): Rename old_flags to vms_flags. Handle
767 any code section. Add comments.
768 (alpha_vms_object_p): Use void * instead of PTR.
769 (alpha_vms_create_eisd_for_section): Fix test for setting DZRO.
770 (build_module_list): Guard against no DST section. Add comments.
771 (alpha_vms_link_output_symbol): Discard undefined symbols.
772 (alpha_vms_get_section_contents): Simply memcpy if the section was
773 already loaded. Fix typo.
774 (vms_new_section_hook): Use void * instead of PTR.
775 (vms_alpha_vec): Ditto.
776
7d24e6a6
RS		 7772011-05-06 Richard Sandiford <richard.sandiford@linaro.org>
778
779 * elf32-arm.c (cortex_a8_erratum_scan): If the stub is a Thumb
780 branch to a PLT entry, redirect it to the PLT's Thumb entry point.
781
c6a8f6e0
BS		 7822011-05-05 Bernd Schmidt <bernds@codesourcery.com>
783
784 * elf32-tic6x.c (elf32_tic6x_final_link): New function.
785 (elf32_tic6x_merge_attributes): Do not warn for PID or PIC
786 mismatch. Choose the lower of the two values.
787 (bfd_elf32_bfd_final_link): New macro.
788
7f41df2e
TG		 7892011-04-28 Tristan Gingold <gingold@adacore.com>
790
791 * coff-rs6000.c (_bfd_xcoff_swap_aux_in): Adjust for x_file.
792 (bfd_xcoff_swap_aux_out): Ditto.
793 * coff64-rs6000.c (_bfd_xcoff64_swap_aux_in): Ditto.
794 (bfd_xcoff64_swap_aux_out): Ditto.
795
9507a174
AM		 7962011-05-04 Alan Modra <amodra@gmail.com>
797
798 PR ld/12727
799 * elf64-ppc.c (ppc_build_one_stub <ppc_sub_plt_call>): Clear
800 was_undefined on dot-symbols.
801
2fbb87f6
PB		 8022011-05-03 Paul Brook <paul@codesourcery.com>
803
804
805 * elf32-tic6x.c (elf32_tic6x_howto_table,
806 elf32_tic6x_howto_table_rel, (elf32_tic6x_gc_sweep_hook,
807 elf32_tic6x_relocate_section, elf32_tic6x_check_relocs):
808 Add R_C6000_EHTYPE.
809
9d4057ee
AM		 8102011-05-01 Alan Modra <amodra@gmail.com>
811
812 PR ld/12718
813 * elf32-i386.c (elf_i386_check_relocs): Ensure dynobj set before
814 creating ifunc sections.
815 * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
816
71e7aa7d
L		 8172011-04-30 H.J. Lu <hongjiu.lu@intel.com>
818
819 * elf64-x86-64.c (elf_x86_64_merge_symbol): Correct parameter
820 names.
821
b5dee4ea
TT		 8222011-04-28 Tom Tromey <tromey@redhat.com>
823
824 * bfdio.c (memory_bstat): Pass correct size to memset.
825
e4c93b56
MF		 8262011-04-28 Mike Frysinger <vapier@gentoo.org>
827
828 * dwarf2.c (dwarf_debug_sections): Mark const.
829 * elf.c (special_sections): Likewise.
830 * libbfd-in.h (dwarf_debug_sections): Likewise.
831 * libbfd.h: Regenerate.
832
72b016b4
NC		 8332011-04-26 Kai Tietz <ktietz@redhat.com>
834
835 * coffcode.h (sec_to_styp_flags): Allow linkonce for
836 debugging sections.
837
4964e065
TG		 8382011-04-26 Tristan Gingold <gingold@adacore.com>
839
840 * coff64-rs6000.c: Convert to ISO-C. Remove PARAMS and PTR macros.
841
35ed3f94
AM		 8422011-04-24 Alan Modra <amodra@gmail.com>
843
844 PR ld/12365
845 PR ld/12696
846 * coff-aux.c (coff_m68k_aux_link_add_one_symbol): Update "notice" call.
847 * linker.c (_bfd_link_hash_newfunc): Clear bitfields.
848 (_bfd_generic_link_add_one_symbol): Update "notice" call.
849 * elflink.c (_bfd_elf_merge_symbol): Don't skip weak redefs when
850 it is a redef of an IR symbol in a real BFD.
851
b70321a2
L		 8522011-04-22 H.J. Lu <hongjiu.lu@intel.com>
853
854 * elf32-i386.c (elf_i386_readonly_dynrelocs): Warn relocation
855 in readonly section in a shared object.
856 (elf_i386_size_dynamic_sections): Likewise.
857 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
858 (elf_x86_64_size_dynamic_sections): Likewise.
859
aa715242
L		 8602011-04-21 H.J. Lu <hongjiu.lu@intel.com>
861
862 PR ld/12694
863 * elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
864 symbols.
865 * elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
866
f6df62c8
L		 8672011-04-21 H.J. Lu <hongjiu.lu@intel.com>
868
869 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Return false
870 on dynamic symbol error.
871 * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
872
4bbd5a24
TG		 8732011-04-20 Tristan Gingold <gingold@adacore.com>
874
875 * config.bfd (alpha*-*-*vms*, ia64*-*-*vms*): Define targ_selvecs.
876
8ad17b3a
AM		 8772011-04-20 Alan Modra <amodra@gmail.com>
878
879 * hash.c (bfd_default_hash_table_size): Make it an unsigned long.
880 (bfd_hash_table_init_n): Overflow checking.
881 (bfd_hash_set_default_size): Return current size. Take unsigned long
882 arg. Add 65537 to hash_size primes.
883 * bfd-in.h (bfd_hash_set_default_size): Update prototype.
884 * bfd-in2.h: Regenerate.
885
1b0df531
JK		 8862011-04-20 Jan Kratochvil <jan.kratochvil@redhat.com>
887
888 * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Fix +1 overrun of
889 memmove elements.
890
595213d4
AM		 8912011-04-20 Alan Modra <amodra@gmail.com>
892
9e6619e2
AM		 893 * libbfd.c (bfd_log2): Do return rounded up value.
894 * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Replace bfd_log2
895 call with expanded old round down version of the function.
896
595213d4
AM		 897 * archive.c (_bfd_get_elt_at_filepos): Don't release n_nfd.
898 * elflink.c (elf_link_add_object_symbols): Delete redundant code.
899
02d00247
AM		 9002011-04-20 Alan Modra <amodra@gmail.com>
901
902 PR ld/12365
903 * elfcode.h (elf_slurp_symbol_table): Put common plugin IR symbols
904 in their own common section.
905 * elflink.c (elf_link_add_object_symbols): Likewise.
906 * linker.c (generic_link_check_archive_element): Don't lose flags
907 if common section is pre-existing.
908 (_bfd_generic_link_add_one_symbol): Likewise.
909
24f58f47
AM		 9102011-04-20 Alan Modra <amodra@gmail.com>
911
912 PR ld/12365
913 * elflink.c (_bfd_elf_merge_symbol): Update multiple_common calls.
914 * linker.c (_bfd_generic_link_add_one_symbol): Likewise. Call
915 multiple_definition regardless of allow_multiple_definition.
916 * simple.c (simple_dummy_multiple_definition): Update.
917 * xcofflink.c (xcoff_link_add_symbols): Update multiple_definition
918 calls.
919
417236c0
TG		 9202011-04-18 Tristan Gingold <gingold@adacore.com>
921
922 * coff-rs6000.c: Convert to ISO-C. Remove PARAMS macro.
923
901f1d17
AM		 9242011-04-18 Alan Modra <amodra@gmail.com>
925
926 PR ld/12365
927 PR ld/12672
928 * bfd.c (BFD_PLUGIN): Define.
929 (BFD_FLAGS_SAVED, BFD_FLAGS_FOR_BFD_USE_MASK): Add BFD_PLUGIN.
930 * bfd-in2.h: Regenerate.
931 * elflink.c (elf_link_output_extsym): Strip undefined plugin syms.
932 * opncls.c (bfd_make_readable): Don't lose original bfd flags.
933
63524580
JK		 9342011-04-17 Jan Kratochvil <jan.kratochvil@redhat.com>
935
936 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Do not check for
937 SEC_LOAD.
938
e21e5835
NC		 9392011-04-15 Sergio Durigan Junior <sergiodj@redhat.com>
940
941 * elf-bfd.h (struct sdt_note): New struct.
942 (struct elf_obj_tdata) <sdt_note_head>: New field.
943 * elf.c (elfobj_grok_stapsdt_note_1): New function.
944 (elfobj_grok_stapsdt_note): Likewise.
945 (elf_parse_notes): Added code to treat SystemTap note
946 sections.
947
6452a567
RH		 9482011-04-12 Richard Henderson <rth@redhat.com>
949
950 * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Do not
951 exclude empty .got sections.
952
2a750708
L		 9532011-04-11 H.J. Lu <hongjiu.lu@intel.com>
954
955 * elf32-i386.c (elf_i386_reloc_type_lookup): Fix the out of bound
956 array access for BFD_RELOC_386_IRELATIVE.
957
2123f9ad
BS		 9582011-04-11 Bernd Schmidt <bernds@codesourcery.com>
959
960 * elf32-tic6x.c (elf32_tic6x_check_relocs): Initialize pc_count field.
961
f64b2e8d
NC		 9622011-04-11 Mark Wielaard <mjw@redhat.com>
963
964 PR 10549
965 * elf-bfd.h (has_ifunc_symbols): Renamed to has_gnu_symbols.
966 (has_gnu_symbols): Renamed from has_ifunc_symbols.
967 * elf.c (_bfd_elf_set_osabi): Use new has_gnu_symbols name.
968 * elf32-arm.c (elf32_arm_add_symbol_hook): Set has_gnu_symbols
969 also if STB_GNU_UNIQUE symbol binding was seen.
970 * elf32-i386.c (elf_i386_add_symbol_hook): Likewise.
971 * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
972 * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
973 * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
974 * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
975 * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise.
976
e57278ef
AM		 9772011-04-11 Alan Modra <amodra@gmail.com>
978
979 * bfd-in.h (bfd_get_section_limit): Don't use rawsize with output
980 sections.
981 * libbfd.c (_bfd_generic_get_section_contents): Likewise.
982 (_bfd_generic_get_section_contents_in_window): Likewise.
983 * section.c (bfd_get_section_contents): Likewise.
984 * compress.c (bfd_get_full_section_contents): Likewise.
985 * elf32-rx.c (rx_final_link): Ignore rawsize.
986 * elf32-microblaze.c (microblaze_elf_relocate_section): Use correct
987 bfd with bfd_get_section_limit.
988 * elfxx-ia64.c (elfNN_ia64_choose_gp): Add "final" parameter. Use
989 os->size during final link. Update callers.
990 * bfd-in2.h: Regenerate.
991
e2ece73c
RS		 9922011-04-10 Richard Sandiford <rdsandiford@googlemail.com>
993
994 PR ld/12637
995 * elfxx-mips.c (mips_elf_merge_got_with): Use arg->global_count
996 as the number of global entries when merging with the primary GOT.
997
9f973f28
L		 9982011-04-09 H.J. Lu <hongjiu.lu@intel.com>
999
1000 * elf32-i386.c: Update copyright year.
1001 * elf64-x86-64.c: Likewise.
1002
21e68916
KT		 10032011-04-09 Kai Tietz <ktietz@redhat.com>
1004
1005 * peXXigen.c (_bfd_XXi_final_link_postscripte): Sort pdata in temporary
1006 buffer and use rawsize for sorting.
1007 * coffcode.h (coff_compute_section_file_positions): Set rawsize
1008 before doing alignment.
1009
62d78908
L		 10102011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1011
1012 * elf32-i386.c (elf_i386_relocate_section): Return relocation
1013 error on unsupported relocation.
1014 * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
1015
2351cae0
L		 10162011-04-09 H.J. Lu <hongjiu.lu@intel.com>
1017
1018 PR binutils/12657
1019 * hosts/x86-64linux.h (elf_prstatus32): Replace __pid_t with
1020 pid_t.
1021
959b0961
L		 10222011-04-08 H.J. Lu <hongjiu.lu@intel.com>
1023
1024 PR ld/12654
1025 * elf32-i386.c (elf_i386_relocate_section): Check !executable
1026 instead of shared for R_386_TLS_LDO_32.
1027
33b54431
TG		 10282011-04-08 Tristan Gingold <gingold@adacore.com>
1029
1030 * Makefile.am (SOURCE_HFILES): Remove xcoff-target.h
1031 * coff-pmac: Remove
1032 * xcoff-target.h: Remove
1033 * Makefile.in: Regenerate.
1034
5d8e6b4d
CC		 10352011-04-07 Cary Coutant <ccoutant@google.com>
1036
1037 * dwarf2.c (scan_unit_for_symbols): Check for DW_AT_specification.
1038
44e87ece 10392011-04-07 Paul Brook <paul@codesourcery.com>
33b54431 1040
44e87ece
PB		 1041 * elf32-tic6x.c (elf32_tic6x_howto_table): R_C6000_PREL31 is
1042 pc-relative.
1043 (elf32_tic6x_howto_table_rel): Ditto.
1044 (elf32_tic6x_relocate_section): Implement R_C6000_PREL31.
1045 (elf32_tic6x_check_relocs): Ditto.
1046
8c5fc800
JM		 10472011-04-06 Joseph Myers <joseph@codesourcery.com>
1048
1049 * config.bfd (thumb-*-oabi): Don't handle in list of obsolete
1050 targets.
1051 (strongarm*, thumb*, xscale*): Remove architectures.
1052 (strongarm-*-kaos*, thumb-*-coff, thumb-*-elf, thumb-epoc-pe*,
1053 thumb-*-pe*, strongarm-*-elf, strongarm-*-coff, xscale-*-elf,
1054 xscale-*-coff): Remove targets.
1055
6f8027ae
TG		 10562011-04-01 Tristan Gingold <gingold@adacore.com>
1057
1058 * elfxx-ia64.c: include bfd_stdint.h
1059
c89ce65c
JK		 10602011-03-31 Jan Kratochvil <jan.kratochvil@redhat.com>
1061
1062 * elf32-tic6x.c (elf32_tic6x_relocate_section): Remove unused variable
1063 dynobj and its initialization.
1064
545f57c6
TG		 10652011-03-31 Tristan Gingold <gingold@adacore.com>
1066
1067 * makefile.vms (DEFS): Add HAVE_bfd_elf64_ia64_vms_vec.
1068 * configure.com: Set BFD_HOST_64BIT_LONG_LONG and
1069 BFD_HOST_LONG_LONG to 1.
1070
083faca9
TG		 10712011-03-31 Tristan Gingold <gingold@adacore.com>
1072
1073 * vms-alpha.c (vms_get_remaining_object_record): Fix dec-c warning.
1074 (_bfd_vms_write_etir): Ditto.
1075 (_bfd_vms_slurp_etir): Avoid to use intptr_t
1076 * configure.com: Generate bfd_stdint.h
1077
ac145307
BS		 10782011-03-31 Bernd Schmidt <bernds@codesourcery.com>
1079
1080 * elf32-tic6x.h (struct elf32_tic6x_params): New.
1081 (elf32_tic6x_setup): Declare.
1082 * elf32-tic6x.c: Include <limits.h>.
1083 (ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
1084 (struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
1085 New structures.
1086 (elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
1087 (tic6x_elf_scom_section, tic6x_elf_scom_symbol,
1088 tic6x_elf_scom_symbol_ptr): New static variables.
1089 (elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
1090 elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
1091 R_C6000_PCR_H16 and R_C6000_PCR_L16.
1092 (elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
1093 elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
1094 elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
1095 elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
1096 elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
1097 elf32_tic6x_adjust_dynamic_symbol): New static functions.
1098 (elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
1099 to weak symbols as required by the ABI.
1100 Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
1101 as needed when generating DSBT output.
1102 (elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
1103 elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
1104 elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
1105 elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
1106 elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
1107 elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
1108 New static functions.
1109 (ELF_MAXPAGESIZE): Define to 0x1000.
1110 (bfd_elf32_bfd_copy_private_bfd_data,
1111 bfd_elf32_bfd_link_hash_table_create,
1112 bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
1113 elf_backend_want_got_plt, elf_backend_want_dynbss,
1114 elf_backend_plt_readonly, elf_backend_got_header_size,
1115 elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
1116 elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
1117 elf_backend_check_relocs, elf_backend_add_symbol_hook,
1118 elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
1119 elf_backend_section_from_bfd_section,
1120 elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
1121 elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
1122 elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
1123
1124 * bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
1125 BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
1126 * bfd/bfd-in2.h: Regenerate.
1127 * bfd/libbfd.h: Regenerate.
1128 * config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
1129
53dd76d3
TG		 11302011-03-31 Tristan Gingold <gingold@adacore.com>
1131
1132 * coffcode.h (coff_slurp_symbol_table): Silently discard C_NULL
1133 entry on xcoff when value is C_NULL_VALUE.
1134
11352011-03-31 Tristan Gingold <gingold@adacore.com>
2040caca
TG		 1136
1137 * libcoff-in.h (exec_hdr): Remove.
1138 * libcoff.h: Regenerate.
1139
3a294fa7
NC		 11402011-03-30 Nick Clifton <nickc@redhat.com>
1141
1142 * po/da.po: Updated Danish translation.
1143
e117360e
RH		 11442011-03-29 Richard Henderson <rth@redhat.com>
1145
1146 * elf64-alpha.c (elf64_alpha_gc_mark_hook): New.
1147 (elf64_alpha_gc_sweep_hook): New.
1148 (elf_backend_gc_mark_hook, elf_backend_gc_sweep_hook): New.
1149 (elf_backend_can_gc_sections): New.
1150
5b806d27
NC		 11512011-03-26 John Marino <binutils@marino.st>
1152
1153 * config.bfd: Add x86_64-*-dragonfly*, fix i386-*-dragonfly*.
1154 * configure.in: Delete unused bfd_elf32_i386_dragonfly_vec.
1155 * configure: Regenerate.
1156
b42adabf
NC		 11572011-03-25 Michael Snyder <msnyder@vmware.com>
1158
1159 * coffcode.h (coff_set_alignment_hook): Check return of bfd_seek.
1160
a283ff93
TG		 11612011-03-25 Tristan Gingold <gingold@adacore.com>
1162
1163 * vms-alpha.c (_bfd_vms_find_nearest_dst_line): Allow the use
1164 of find_nearest_line on object files.
1165
cf6b8767
TG		 11662011-03-25 Tristan Gingold <gingold@adacore.com>
1167
1168 * vms-alpha.c (evax_section_flags): Make $CODE$ section read-only.
1169 Minor reordering.
1170 (alpha_vms_create_eisd_for_section): Make code sections read-only.
1171
663a1470
AM		 11722011-03-24 Alan Modra <amodra@gmail.com>
1173
1174 * elf32-ppc.c (ppc_elf_tls_optimize): Catch more cases where
1175 old-style __tls_get_addr calls without marker relocs don't match
1176 their arg setup insn one for one. If such mismatches are found
1177 report the reloc and don't do any tls optimization.
1178 * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.
1179
dc80f6ae
EW		 11802011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
1181
1182 * bfd-in2.h: Regenerate.
1183
8cc66334
EW		 11842011-03-22 Eric B. Weddington <eric.weddington@atmel.com>
1185
1186 * archures.c: Add AVR XMEGA architecture information.
1187 * cpu-avr.c (arch_info_struct): Likewise.
1188 * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
1189 (elf32_avr_object_p): Likewise.
1190
34e77a92
RS		 11912011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1192
1193 * reloc.c (BFD_RELOC_ARM_IRELATIVE): New relocation.
1194 * bfd-in2.h: Regenerate.
1195 * elf32-arm.c (elf32_arm_howto_table_2): Rename existing definition
1196 to elf32_arm_howto_table_3 and replace with a single R_ARM_IRELATIVE
1197 entry.
1198 (elf32_arm_howto_from_type): Update accordingly.
1199 (elf32_arm_reloc_map): Map BFD_RELOC_ARM_IRELATIVE to R_ARM_IRELATIVE.
1200 (elf32_arm_reloc_name_lookup): Handle elf32_arm_howto_table_3.
1201 (arm_plt_info): New structure, split out from elf32_arm_link_hash_entry
1202 with an extra noncall_refcount field.
1203 (arm_local_iplt_info): New structure.
1204 (elf_arm_obj_tdata): Add local_iplt.
1205 (elf32_arm_local_iplt): New accessor macro.
1206 (elf32_arm_link_hash_entry): Replace plt_thumb_refcount,
1207 plt_maybe_thumb_refcount and plt_got_offset with an arm_plt_info.
1208 Change tls_type to a bitfield and add is_iplt.
1209 (elf32_arm_link_hash_newfunc): Update accordingly.
1210 (elf32_arm_allocate_local_sym_info): New function.
1211 (elf32_arm_create_local_iplt): Likewise.
1212 (elf32_arm_get_plt_info): Likewise.
1213 (elf32_arm_plt_needs_thumb_stub_p): Likewise.
1214 (elf32_arm_get_local_dynreloc_list): Likewise.
1215 (create_ifunc_sections): Likewise.
1216 (elf32_arm_copy_indirect_symbol): Update after the changes to
1217 elf32_arm_link_hash_entry. Assert the is_iplt has not yet been set.
1218 (arm_type_of_stub): Add an st_type argument. Use elf32_arm_get_plt_info
1219 to get PLT information. Assert that all STT_GNU_IFUNC references
1220 are turned into PLT references.
1221 (arm_build_one_stub): Pass the symbol type to
1222 elf32_arm_final_link_relocate.
1223 (elf32_arm_size_stubs): Pass the symbol type to arm_type_of_stub.
1224 (elf32_arm_allocate_irelocs): New function.
1225 (elf32_arm_add_dynreloc): In static objects, use .rel.iplt for
1226 all R_ARM_IRELATIVE.
1227 (elf32_arm_allocate_plt_entry): New function.
1228 (elf32_arm_populate_plt_entry): Likewise.
1229 (elf32_arm_final_link_relocate): Add an st_type parameter.
1230 Set srelgot to null for static objects. Use separate variables
1231 to record which st_value and st_type should be used when generating
1232 a dynamic relocation. Use elf32_arm_get_plt_info to find the
1233 symbol's PLT information, setting has_iplt_entry, splt,
1234 plt_offset and gotplt_offset accordingly. Check whether
1235 STT_GNU_IFUNC symbols should resolve to an .iplt entry, and change
1236 the relocation target accordingly. Broaden assert to include
1237 .iplts. Don't set sreloc for static relocations. Assert that
1238 we only generate dynamic R_ARM_RELATIVE relocations for R_ARM_ABS32
1239 and R_ARM_ABS32_NOI. Generate R_ARM_IRELATIVE relocations instead
1240 of R_ARM_RELATIVE relocations if the target is an STT_GNU_IFUNC
1241 symbol. Pass the symbol type to arm_type_of_stub. Conditionally
1242 resolve GOT references to the .igot.plt entry.
1243 (elf32_arm_relocate_section): Update the call to
1244 elf32_arm_final_link_relocate.
1245 (elf32_arm_gc_sweep_hook): Use elf32_arm_get_plt_info to get PLT
1246 information. Treat R_ARM_REL32 and R_ARM_REL32_NOI as call
1247 relocations in shared libraries and relocatable executables.
1248 Count non-call PLT references. Use elf32_arm_get_local_dynreloc_list
1249 to get the list of dynamic relocations for a local symbol.
1250 (elf32_arm_check_relocs): Always create ifunc sections. Set isym
1251 at the same time as setting h. Use elf32_arm_allocate_local_sym_info
1252 to allocate local symbol information. Treat R_ARM_REL32 and
1253 R_ARM_REL32_NOI as call relocations in shared libraries and
1254 relocatable executables. Record PLT information for local
1255 STT_GNU_IFUNC functions as well as global functions. Count
1256 non-call PLT references. Use elf32_arm_get_local_dynreloc_list
1257 to get the list of dynamic relocations for a local symbol.
1258 (elf32_arm_adjust_dynamic_symbol): Handle STT_GNU_IFUNC symbols.
1259 Don't remove STT_GNU_IFUNC PLTs unless all references have been
1260 removed. Update after the changes to elf32_arm_link_hash_entry.
1261 (allocate_dynrelocs_for_symbol): Decide whether STT_GNU_IFUNC PLT
1262 entries should live in .plt or .iplt. Check whether the .igot.plt
1263 and .got entries can be combined. Use elf32_arm_allocate_plt_entry
1264 to allocate .plt and .(i)got.plt entries. Detect which .got
1265 entries will need R_ARM_IRELATIVE relocations and use
1266 elf32_arm_allocate_irelocs to allocate them. Likewise other
1267 non-.got dynamic relocations.
1268 (elf32_arm_size_dynamic_sections): Allocate .iplt, .igot.plt
1269 and dynamic relocations for local STT_GNU_IFUNC symbols.
1270 Check whether the .igot.plt and .got entries can be combined.
1271 Detect which .got entries will need R_ARM_IRELATIVE relocations
1272 and use elf32_arm_allocate_irelocs to allocate them. Use stashed
1273 section pointers intead of strcmp checks. Handle iplt and igotplt.
1274 (elf32_arm_finish_dynamic_symbol): Use elf32_arm_populate_plt_entry
1275 to fill in .plt, .got.plt and .rel(a).plt entries. Point
1276 STT_GNU_IFUNC symbols at an .iplt entry if non-call relocations
1277 resolve to it.
1278 (elf32_arm_output_plt_map_1): New function, split out from
1279 elf32_arm_output_plt_map. Handle .iplt entries. Use
1280 elf32_arm_plt_needs_thumb_stub_p.
1281 (elf32_arm_output_plt_map): Call it.
1282 (elf32_arm_output_arch_local_syms): Add mapping symbols for
1283 local .iplt entries.
1284 (elf32_arm_swap_symbol_in): Handle Thumb STT_GNU_IFUNC symbols.
1285 (elf32_arm_swap_symbol_out): Likewise.
1286 (elf32_arm_add_symbol_hook): New function.
1287 (elf_backend_add_symbol_hook): Define for all targets.
1288
35fc36a8
RS		 12892011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1290
1291 * elf-bfd.h (elf_link_hash_entry): Add target_internal.
1292 * elf.c (swap_out_syms): Set st_target_internal for each
1293 Elf_Internal_Sym.
1294 * elfcode.h (elf_swap_symbol_in): Likewise.
1295 * elf32-i370.c (i370_elf_finish_dynamic_sections): Likewise.
1296 * elf32-sh-symbian.c (sh_symbian_relocate_section): Likewise.
1297 * elf64-sparc.c (elf64_sparc_output_arch_syms): Likewise.
1298 * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1299 * elflink.c (elf_link_output_extsym): Likewise.
1300 (bfd_elf_final_link): Likewise.
1301 (elf_link_add_object_symbols): Copy st_target_internal
1302 to the hash table if we see a definition.
1303 (_bfd_elf_copy_link_hash_symbol_type): Copy target_internal.
1304 * elf32-arm.c (elf32_arm_stub_hash_entry): Replace st_type with
1305 a branch_type field.
1306 (a8_erratum_fix, a8_erratum_reloc): Likewise.
1307 (arm_type_of_stub): Replace actual_st_type with an
1308 actual_branch_type parameter.
1309 (arm_build_one_stub): Use branch types rather than st_types to
1310 determine the type of branch.
1311 (cortex_a8_erratum_scan): Likewise.
1312 (elf32_arm_size_stubs): Likewise.
1313 (bfd_elf32_arm_process_before_allocation): Likewise.
1314 (allocate_dynrelocs_for_symbol): Likewise.
1315 (elf32_arm_finish_dynamic_sections): Likewise.
1316 (elf32_arm_final_link_relocate): Replace sym_flags parameter with
1317 a branch_type parameter.
1318 (elf32_arm_relocate_section): Update call accordingly.
1319 (elf32_arm_adjust_dynamic_symbol): Don't check STT_ARM_TFUNC.
1320 (elf32_arm_output_map_sym): Initialize st_target_internal.
1321 (elf32_arm_output_stub_sym): Likewise.
1322 (elf32_arm_symbol_processing): Delete.
1323 (elf32_arm_swap_symbol_in): Convert STT_ARM_TFUNCs into STT_FUNCs.
1324 Use st_target_internal to record the branch type.
1325 (elf32_arm_swap_symbol_out): Use st_target_internal to test for
1326 Thumb functions.
1327 (elf32_arm_is_function_type): Delete.
1328 (elf_backend_symbol_processing): Likewise.
1329 (elf_backend_is_function_type): Likewise.
1330
cbc704f3
RS		 13312011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1332
1333 * elf32-arm.c (elf32_arm_check_relocs): Always assign a dynobj.
1334 (elf32_arm_finish_dynamic_sections): Move sgot != NULL assertion
1335 into the PLT block.
1336
f6e32f6d
RS		 13372011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1338
1339 * elf32-arm.c (elf32_arm_check_relocs): Use call_reloc_p,
1340 may_need_local_target_p and may_become_dynamic_p to classify
1341 the relocation type. Don't check info->symbolic or h->def_regular
1342 when deciding whether to record a potential dynamic reloc.
1343 Don't treat potential dynamic relocs as PLT references.
1344 (elf32_arm_gc_sweep_hook): Update to match. Assert that we don't
1345 try to make the PLT reference count go negative.
1346
b436d854
RS		 13472011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1348
1349 * elf32-arm.c (elf32_arm_final_link_relocate): Always fill in the
1350 GOT entry here, rather than leaving it to finish_dynamic_symbol.
1351 Only create a dynamic relocation for local references if
1352 info->shared.
1353 (allocate_dynrelocs_for_symbol): Update dynamic relocation
1354 allocation accordingly.
1355 (elf32_arm_finish_dynamic_symbol): Don't initialise the GOT entry here.
1356
47beaa6a
RS		 13572011-03-14 Richard Sandiford <richard.sandiford@linaro.org>
1358
1359 * elf32-arm.c (elf32_arm_allocate_dynrelocs): New function.
1360 (elf32_arm_add_dynreloc): Likewise.
1361 (elf32_arm_adjust_dynamic_symbol): Use elf32_arm_allocate_dynrelocs
1362 to allocate dynamic relocations.
1363 (elf32_arm_size_dynamic_sections): Likewise.
1364 (allocate_dynrelocs): Likewise. Rename to
1365 allocate_dynrelocs_for_symbol.
1366 (elf32_arm_final_link_relocate): Use elf32_arm_add_dynreloc to
1367 create dynamic relocations.
1368 (elf32_arm_finish_dynamic_symbol): Likewise.
1369
52bc799a
L		 13702011-03-12 H.J. Lu <hongjiu.lu@intel.com>
1371
1372 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1373 x32 GD->IE and GD->LE transitions.
1374 (elf_x86_64_relocate_section): Supprt TLS x32 GD->IE, GD->LE
1375 and LD->LE transitions.
1376
e11840f9
AM		 13772011-03-10 Alan Modra <amodra@gmail.com>
1378
1379 * elf64-ppc.c (ppc64_elf_relocate_section): Provide section/offset
1380 for LO_DS error message and correct multiple.
1381
aa374f67
AM		 13822011-03-10 Alan Modra <amodra@gmail.com>
1383
1384 * elf64-ppc.c (bfd_elf64_bfd_link_just_syms): Define.
1385 (ppc64_elf_link_just_syms): New function.
1386 (opd_entry_value): Don't assume big-endian host.
1387 (get_r2off): New function.
1388 (ppc_build_one_stub, ppc_size_one_stub): Use it here.
1389
d59a60e9
MS		 13902011-03-06 Michael Snyder <msnyder@vmware.com>
1391
4281caad
MS		 1392 * compress.c (bfd_compress_section_contents): Check for out of mem.
1393
17672001
MS		 1394 * elf64-x86-64.c (elf_x86_64_relocate_section): Document
1395 that case statement falls through intentionally.
1396
d59a60e9
MS		 1397 * elf32-i386.c (elf_i386_relocate_section): Document fall through.
1398
0e29e6e8
AM		 13992011-03-04 Alan Modra <amodra@gmail.com>
1400
1401 * archive.c (bsd_write_armap): Don't call stat in deterministic
1402 mode, and don't use st_mtime if stat returns error.
1403
eb00922a
MS		 14042011-03-03 Michael Snyder <msnyder@vmware.com>
1405
08c13595
MS		 1406 * elf64-x86-64.c (elf_x86_64_relocate_section): Remove dead code.
1407
d543c50d
MS		 1408 * coff-x86_64.c (coff_amd64_rtype_to_howto): Fencepost error.
1409
c38eb2a6
MS		 1410 * aoutx.h (aout_final_link): Use sizeof int not sizeof int*.
1411 (aout_link_write_other_symbol): Missing break statement.
1412
8ecc1f20
MS		 1413 * dwarf2.c (scan_unit_for_symbols): Stop memory leak.
1414
eb00922a
MS		 1415 * archive.c (_bfd_slurp_extended_name_table): Fail if bfd_seek fails.
1416
4a4c5f25
L		 14172011-03-03 H.J. Lu <hongjiu.lu@intel.com>
1418
1419 * elf64-x86-64.c (elf_x86_64_check_tls_transition): Supprt TLS
1420 x32 IE->LE transition.
1421 (elf_x86_64_relocate_section): Likewise.
1422
ddcf1fcf
BS		 14232011-03-02 Bernd Schmidt <bernds@codesourcery.com>
1424
aa374f67
AM		 1425 * elflink.c (is_reloc_section): Remove function.
1426 (get_dynamic_reloc_section_name): Construct string manually.
ddcf1fcf 1427
007d6189
KT		 14282011-02-28 Kai Tietz <kai.tietz@onevision.com>
1429
1430 * archive.c (_bfd_find_nested_archive): Use filename_(n)cmp.
1431 (adjust_relative_path): Likewise.
1432 (_bfd_construct_extended_name_table): Likewise.
1433 * corefile.c (generic_core_file_matches_executable_p): Likewise.
1434 * elf32-bfin.c (bfinfdpic_relocate_section): Likewise.
1435 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
1436 * elf32-spu.c (sort_bfds): Likewise.
1437 (spu_elf_auto_overlay): Likewise.
1438 * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
1439 * xcofflink.c (xcoff_set_import_path): Likewise.
1440 * xtensa-isa.c (xtensa_regfile_lookup): Likewise.
1441 (xtensa_regfile_lookup_shortname): Likewise.
1442
8616ad89
AM		 14432011-02-28 Alan Modra <amodra@gmail.com>
1444
1445 PR 12513
1446 * archive.c (bfd_slurp_bsd_armap_f2): Sanity check parsed_size and
1447 stringsize. Properly sanity check symdef_count. Remove redundant
1448 bfd_release.
1449
80549d04
RÁE		 14502011-02-25 Rafael Ávila de Espíndola <respindola@mozilla.com>
1451
1452 * plugin.c (bfd_plugin_object_p): Correctly set the filesize
1453 and handle claim_file seeking. Only try to load the plugin once.
1454
93b3ac75
AS		 14552011-02-22 Andreas Schwab <schwab@redhat.com>
1456
1457 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): For a TLS_GD
1458 relocation read the value from the second GOT slot.
1459
6fa052f0
TG		 14602011-02-15 Tristan Gingold <gingold@adacore.com>
1461
1462 * vms-alpha.c (alpha_vms_link_add_archive_symbols): Add a comment.
1463
28be611c
AM		 14642011-02-15 Alan Modra <amodra@gmail.com>
1465
1466 * elf64-ppc.c (ppc64_elf_edit_toc): Reinstate second read of
1467 toc relocs. Fuss over free(NULL).
1468
93252b1c
MF		 14692011-02-14 Mike Frysinger <vapier@gentoo.org>
1470
1471 * elflink.c (bfd_elf_size_dynamic_sections): Add
1472 bfd_get_symbol_leading_char to the start of newname.
1473
822ce8ee
RW		 14742011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1475
1476 * configure: Regenerate.
1477
425b145b
AM		 14782011-02-09 Alan Modra <amodra@gmail.com>
1479
1480 * elf64-ppc.c (ppc64_elf_edit_toc): Don't free toc relocs until
1481 we are done. When optimising large toc, check that a global
1482 symbol on a toc reloc is defined in a kept section.
1483
82f2dbf7
NC		 14842011-02-08 Nick Clifton <nickc@redhat.com>
1485
1486 PR binutils/12467
1487 * elf.c (assign_file_positions_for_load_sections): Set the program
1488 header offset and entry size to zero if there are no program
1489 headers.
1490
df22d223
AM		 14912011-02-08 Alan Modra <amodra@gmail.com>
1492
1493 * elf64-ppc.c (ppc64_elf_edit_toc): Don't segfault on NULL
1494 local_syms when looking for local symbols in .toc.
1495
6683a28d
AM		 14962011-02-01 Alan Modra <amodra@gmail.com>
1497
1498 * elf64-ppc.c (ppc64_elf_next_input_section): Use elf_gp value
1499 for toc pointer on any section having makes_toc_func_call set.
1500 (check_pasted_section): Ensure pasted .init/.fini fragments use
1501 the same toc if any has makes_toc_func_call set.
1502
5240d94d
JM		 15032011-01-28 Joseph Myers <joseph@codesourcery.com>
1504
1505 * elf32-ppc.c (ppc_elf_link_hash_newfunc): Initialize has_sda_refs
1506 field.
1507
ed88c97e
RS		 15082011-01-22 Richard Sandiford <rdsandiford@googlemail.com>
1509
1510 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
1511 common sections too.
1512
1a0c107f
L		 15132011-01-18 H.J. Lu <hongjiu.lu@intel.com>
1514
04449d86
L		 1515 * elf64-x86-64.c (elf_backend_want_plt_sym): Redefine to 0 after
1516 Solaris target.
1a0c107f 1517
d68cd58c
NC		 15182011-01-18 Pierre Muller <muller@ics.u-strasbg.fr>
1519
1520 Fix compilation for mingw64.
1521 * coffcode.h (coff_slurp_symbol_table): Add intptr_t intermediate
1522 typecast to avoid warning.
1523 * elf32-rx.c: Add "bfd_stdint.h" include required for int32_t type
1524 usage.
1525 * elfxx-ia64.c (elfNN_ia64_relax_br): Use intptr_t typeacast instead
1526 of long for pointer to avoid warning.
1527 (elfNN_ia64_relax_brl): Idem.
1528 (elfNN_ia64_install_value): Idem.
1529 * vms-alpha.c (_bfd_vms_slurp_etir): Idem.
1530
da17376b
RS		 15312011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
1532
1533 * elf32-arm.c (elf32_arm_check_relocs): Check needs_plt rather than
1534 h->needs_plt when deciding whether to record a possible dynamic reloc.
1535
1e81e12b
RS		 15362011-01-17 Richard Sandiford <richard.sandiford@linaro.org>
1537
1538 * elf32-arm.c (elf32_arm_gc_sweep_hook): Remove all registered
1539 dynamic relocs for the removed section.
1540
d1534d16
L		 15412011-01-15 H.J. Lu <hongjiu.lu@intel.com>
1542
1543 * elf64-x86-64.c (elf_x86_64_check_relocs): Check invalid x32
1544 relocations.
1545
248775ba
L		 15462011-01-14 H.J. Lu <hongjiu.lu@intel.com>
1547
1548 * elf64-x86-64.c (elf_x86_64_link_hash_table): Add pointer_r_type.
1549 (elf_x86_64_link_hash_table_create): Set pointer_r_type.
1550 (elf_x86_64_check_relocs): Handle R_X86_64_32 like R_X86_64_64
1551 for ILP32. Remove ABI_64_P PIC check for R_X86_64_8,
1552 R_X86_64_16, R_X86_64_32 and R_X86_64_32S.
1553 (elf_x86_64_relocate_section): Handle R_X86_64_32 like R_X86_64_64
1554 for ILP32.
1555
4a97a0e5
AM		 15562011-01-14 Alan Modra <amodra@gmail.com>
1557
1558 * bfd.c (bfd_perror): Flush stdout before and stderr after printing
1559 error.
1560 (_bfd_default_error_handler): Likewise.
1561 * elf.c (print_segment_map): Likewise.
1562 * libbfd.c (warn_deprecated): Likewise.
1563 * som.c (som_sizeof_headers): No need to do so here.
1564 * coff-i860.c: Replace use of printf for error messages with
1565 _bfd_error_handler.
1566 * coff-ppc.c: Likewise.
1567 * coff-sh.c: Likewise.
1568 * elf32-bfin.c: Likewise.
1569 * elf32-dlx.c: Likewise.
1570 * elf32-mep.c: Likewise.
1571 * elf32-v850.c: Likewise.
1572 * mach-o.c: Likewise.
1573 * pef.c: Likewise.
1574
82e96e07
L		 15752011-01-13 H.J. Lu <hongjiu.lu@intel.com>
1576
1577 * elf64-x86-64.c (elf_x86_64_link_hash_table): Remove
1578 swap_reloca_out.
1579 (elf_x86_64_link_hash_table_create): Don't set swap_reloca_out.
1580 (elf_x86_64_check_relocs): Align relocation section to 4 byte
1581 for 32bit.
1582 (elf_x86_64_gc_sweep_hook): Replace ELF64_ST_TYPE with
1583 ELF_ST_TYPE.
1584 (elf_x86_64_finish_dynamic_symbol): Updated.
1585 (elf_x86_64_finish_dynamic_sections): Don't use
1586 Elf64_External_Dyn, bfd_elf64_swap_dyn_in, nor
1587 bfd_elf64_swap_dyn_out.
1588
e6a6bb22
AM		 15892011-01-14 J. Park <grassman@gmail.com>
1590
1591 PR ld/12339
1592 * elf32-arm.c (allocate_dynrelocs): Don't set up eh before
1593 following bfd_link_hash_warning symbol link.
1594
0855e32b
NS		 15952011-01-10 Nathan Sidwell <nathan@codesourcery.com>
1596 Glauber de Oliveira Costa <glommer@gmail.com>
1597
1598 * reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
1599 BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
1600 BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
1601 relocations.
1602 * libbfd.h: Rebuilt.
1603 * bfd-in2.h: Rebuilt.
1604 * elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
1605 (elf32_arm_reloc_map): Likewise.
1606 (tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
1607 (elf32_arm_stub_long_branch_any_tls_pic,
1608 elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
1609 (DEF_STUBS): Add new stubs.
1610 (struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
1611 (elf32_arm_local_tlsdesc_gotent): New.
1612 (GOT_TLS_GDESC): New mask.
1613 (GOT_TLS_GD_ANY): Define.
1614 (struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
1615 (elf32_arm_compute_jump_table_size): New.
1616 (struct elf32_arm_link_hash_table): Add next_tls_desc_index,
1617 num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
1618 sgotplt_jump_table_size fields.
1619 (elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
1620 (elf32_arm_link_hash_table_create): Initialize new fields.
1621 (arm_type_of_stub): Check TLS desc relocs too.
1622 (elf32_arm_stub_name): TLS desc relocs can be shared.
1623 (elf32_arm_tls_transition): Determine relaxation.
1624 (arm_stub_required_alignment): Add tls stubs.
1625 (elf32_arm_size_stubs): Likewise.
1626 (elf32_arm_tls_relax): Perform TLS relaxing.
1627 (elf32_arm_final_link_relocate): Process TLS DESC relocations.
1628 (IS_ARM_TLS_GNU_RELOC): New.
1629 (IS_ARM_TLS_RELOC): Use it.
1630 (elf32_arm_relocate_section): Perform TLS relaxing.
1631 (elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
1632 desc relocations.
1633 (allocate_dynrelocs): Allocate tls desc relcoations.
1634 (elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
1635 symbols.
1636 (elf32_arm_size_dynamic_sections): Allocate tls trampolines and
1637 got slots.
1638 (elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
1639 symbol.
1640 (elf32_arm_finish_dynamic_symbol): Adjust.
1641 (arm_put_trampoline): New.
1642 (elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
1643 trampolines.
1644 (elf_backend_always_size_sections): Define.
1645
7be86737
L		 16462011-01-06 H.J. Lu <hongjiu.lu@intel.com>
1647
1648 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Optimized.
1649
ae428b57 16502011-01-06 H.J. Lu <hongjiu.lu@intel.com>
3db2e7dd
L		 1651
1652 PR ld/12366
1653 PR ld/12371
1654 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
1655 handle symbols marked with regular reference, but not non-GOT
1656 reference when building shared library.
1657
1658 * elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
1659 local and global STT_GNU_IFUNC symols when building shared
1660 library.
1661 * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
1662
9689e3a3
DD		 16632011-01-05 DJ Delorie <dj@redhat.com>
1664
1665 * reloc.c: Add BFD_RELOC_RX_OP_NEG.
1666 * libbfd.h: Regenerate.
1667 * bfd-in2.h: Regenerate.
1668 * elf32-rx.c: Add it to the list, corresponding to R_RX_OPneg.
1669
889a4d3e
L		 16702011-01-03 H.J. Lu <hongjiu.lu@intel.com>
1671
1672 * cpu-i386.c (bfd_i386_compatible): New.
1673 (bfd_x64_32_arch_intel_syntax): Replace bfd_default_compatible
1674 with bfd_i386_compatible.
1675 (bfd_x86_64_arch_intel_syntax): Likewise.
1676 (bfd_i386_arch_intel_syntax): Likewise.
1677 (i8086_arch): Likewise.
1678 (bfd_x64_32_arch): Likewise.
1679 (bfd_x86_64_arch): Likewise.
1680 (bfd_i386_arch): Likewise.
1681
9e9e0820 1682For older changes see ChangeLog-2010
56882138
AM		 1683\f
1684Local Variables:
1685mode: change-log
1686left-margin: 8
1687fill-column: 74
1688version-control: never
1689End:
GDB Binutils - Deliverables
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