* elf32-cris.c (cris_elf_plt_sym_val): Rewrite to work in presence
[external/binutils.git] / bfd / ChangeLog
1 2012-06-18  Hans-Peter Nilsson  <hp@axis.com>
2
3         * elf32-cris.c (cris_elf_plt_sym_val): Rewrite to work in presence
4         of merged .got and .got.plt entries.
5
6 2012-06-18  John Szakmeister  <john@szakmeister.net>
7
8         * elf32-arm.c (elf32_arm_final_link_relocate): Correct return value.
9
10 2012-06-17  Hans-Peter Nilsson  <hp@axis.com>
11
12         * elf32-cris.c (cris_elf_relocate_section): <R_CRIS_32_IE>
13         <R_CRIS_32_GOT_TPREL, R_CRIS_16_GOT_TPREL>: Handle references to
14         thread common symbols.
15
16 2012-06-13  Nick Clifton  <nickc@redhat.com>
17
18         * elf32-arm.c (bfd_arm_get_mach_from_attributes): New function.
19         (elf32_arm_object_p): If the machine number could not be deduced
20         from the notes, call bfd_arm_get_mach_from_attributes to get the
21         number from the attributes.
22
23 2012-06-12  H.J. Lu  <hongjiu.lu@intel.com>
24
25         PR bfd/14207
26         * elf.c (assign_file_positions_for_non_load_sections): Abort if
27         PT_GNU_RELRO segment doesn't fit in PT_LOAD segment.
28
29 2012-06-12  Alan Modra  <amodra@gmail.com>
30
31         PR ld/14207
32         * elf.c (_bfd_elf_map_sections_to_segments): Disregard bss type
33         sections at end of PT_LOAD segment when searching for segment
34         that contains end of relro extent.
35
36 2012-06-11  H.J. Lu  <hongjiu.lu@intel.com>
37
38         * elf.c (assign_file_positions_for_non_load_sections): Reindent.
39
40 2012-06-11  H.J. Lu  <hongjiu.lu@intel.com>
41
42         * elf.c (_bfd_elf_map_sections_to_segments): Reindent.
43
44 2012-06-06  Alan Modra  <amodra@gmail.com>
45
46         * elflink.c (elf_link_input_bfd): Provide a file symbol for
47         each input file with local syms, if the input lacks such.
48         (bfd_elf_final_link): Add a file symbol to mark end of locals
49         for which we can associate with input files.
50         (struct elf_final_link_info): Add filesym_count field.
51         (struct elf_outext_info): Add need_second_pass and second_pass.
52         (elf_link_output_extsym): Detect symbols defined in the output
53         file, emit them on second pass over locals.
54
55 2012-06-04  Jan Kratochvil  <jan.kratochvil@redhat.com>
56
57         * bfd-in.h (bfd_elf_bfd_from_remote_memory): Make LEN argument
58         of target_read_memory as bfd_size_type.
59         * bfd-in2.h: Regenerate.
60         * elf-bfd.h (elf_backend_bfd_from_remote_memory): Make LEN
61         argument of target_read_memory as bfd_size_type.
62         (_bfd_elf32_bfd_from_remote_memory): Likewise.
63         (_bfd_elf64_bfd_from_remote_memory): Likewise.
64         * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
65         * elfcode.h (NAME(_bfd_elf,bfd_from_remote_memory)): Likewise.
66
67 2012-06-03  Alan Modra  <amodra@gmail.com>
68
69         PR binutils/13897
70         * elf.c (elf_find_function): Cache last function sym info.
71         (_bfd_elf_maybe_function_sym): Return function size, pass in
72         section of interest.
73         * elf-bfd.h (struct elf_backend_data <maybe_function_sym>): Likewise.
74         (_bfd_elf_maybe_function_sym): Likewise.
75         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Likewise.
76         (opd_entry_value): Add in_code_sec param.  Revert caching code.
77         Return -1 if in_code_sec and function found in wrong section.
78         Update all calls.
79
80 2012-06-01  Siddhesh Poyarekar  <siddhesh@redhat.com>
81
82         * bfd-in.h (bfd_elf_bfd_from_remote_memory): Make LEN argument
83         of target_read_memory as size_t.
84         * bfd-in2.h: Regenerate.
85         * elf-bfd.h (elf_backend_bfd_from_remote_memory): Make LEN
86         argument of target_read_memory as size_t.
87         (_bfd_elf32_bfd_from_remote_memory): Likewise.
88         (_bfd_elf64_bfd_from_remote_memory): Likewise.
89         * elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
90         * elfcode.h (NAME(_bfd_elf,bfd_from_remote_memory)): Likewise.
91
92 2012-06-01  Alan Modra  <amodra@gmail.com>
93
94         PR binutils/13897
95         * elf64-ppc.c (opd_entry_value): Rewrite cache code.
96
97 2012-05-29  Tom Tromey  <tromey@redhat.com>
98
99         * opncls.c (bfd_fopen): Always close fd on failure.
100         (bfd_fdopenr): Likewise.
101
102 2012-05-27  Alan Modra  <amodra@gmail.com>
103
104         PR ld/14170
105         * elflink.c (_bfd_elf_merge_symbol): When a symbol defined in
106         a dynamic library finds a new instance with non-default
107         visibility in a regular object, correctly handle symbols
108         already on the undefs list and undo dynamic symbol state when
109         the new symbol is hidden or internal.
110
111 2012-05-25  H.J. Lu  <hongjiu.lu@intel.com>
112
113         * elf32-i386.c (elf_i386_create_dynamic_sections): Don't use
114         dynamic_sec_flags to create PLT .eh_frame section.
115         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Likewise.
116
117 2012-05-25  Alan Modra  <amodra@gmail.com>
118
119         PR ld/13909
120         * elf-eh-frame.c (_bfd_elf_eh_frame_present): New function.
121         (_bfd_elf_maybe_strip_eh_frame_hdr): Use it here.
122         * elf-bfd.h (_bfd_elf_eh_frame_present): Declare.
123         * elflink.c (bfd_elf_size_dynamic_sections): Let the backend
124         size dynamic sections before stripping eh_frame_hdr.
125         (bfd_elf_gc_sections): Handle multiple .eh_frame sections.
126         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Drop glink_eh_frame
127         if no other .eh_frame sections exist.
128         * elf64-ppc.c (ppc64_elf_size_stubs): Likewise.
129         * elf32-i386.c (elf_i386_create_dynamic_sections): Don't size
130         or alloc plt_eh_frame here..
131         (elf_i386_size_dynamic_sections): ..do it here instead.  Don't
132         specially keep sgotplt, iplt, tgotplt, sdynbss for symbols.
133         (elf_i386_finish_dynamic_sections): Check plt_eh_frame->contents
134         before writing plt offset.
135         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Don't size
136         or alloc plt_eh_frame here..
137         (elf_x86_64_size_dynamic_sections): ..do it here instead.
138         (elf_x86_64_finish_dynamic_sections): Check plt_eh_frame->contents
139         before writing plt offset.
140
141 2012-05-24  Alan Modra  <amodra@gmail.com>
142
143         PR ld/14158
144         * elf64-ppc.c (ppc64_elf_size_stubs): Round up glink_eh_frame
145         size to output section alignment.
146         (ppc64_elf_build_stubs): Likewise, and extend last FDE to cover.
147
148 2012-05-23  Alan Modra  <amodra@gmail.com>
149
150         * elf-eh-frame.c (_bfd_elf_maybe_strip_eh_frame_hdr): Handle
151         BFDs with multiple .eh_frame sections.
152
153 2012-05-23  Alan Modra  <amodra@gmail.com>
154
155         PR ld/13909
156         * elflink.c (bfd_elf_discard_info): Don't ignore dynamic BFDs.
157
158 2012-05-22  H.J. Lu  <hongjiu.lu@intel.com>
159
160         PR ld/13909
161         * elf32-i386.c (elf_i386_create_dynamic_sections): Revert the
162         last change.
163         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Likewise.
164
165 2012-05-22  Alan Modra  <amodra@gmail.com>
166
167         * elflink.c (bfd_elf_discard_info): Look for next .eh_frame if
168         first one is zero size or discarded.
169         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Set most of
170         glink_eh_frame contents here..
171         (ppc_elf_finish_dynamic_sections): ..rather than here.  Just set
172         offset to .glink.
173
174 2012-05-22  H.J. Lu  <hongjiu.lu@intel.com>
175
176         PR ld/13909
177         * elf32-i386.c (elf_i386_create_dynamic_sections): Create PLT
178         eh_frame section if there is an input .eh_frame section.
179         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Likewise.
180
181 2012-05-22  H.J. Lu  <hongjiu.lu@intel.com>
182
183         PR ld/14105
184         * elf32-i386.c (elf_i386_create_dynamic_sections): Always
185         create PLT eh_frame section with SEC_LINKER_CREATED.
186         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Likewise.
187
188 2012-05-22  Alan Modra  <amodra@gmail.com>
189
190         * elflink.c (bfd_elf_discard_info): Handle multiple .eh_frame
191         sections attached to a BFD.
192         * section.c (bfd_get_section_by_name): Rewrite description.
193         (bfd_get_next_section_by_name): New function.
194         * bfd-in2.h: Regenerate.
195
196 2012-05-21  Andreas Schwab  <schwab@linux-m68k.org>
197
198         * elf32-m68k.c (elf_m68k_grok_prstatus): New function.
199         (elf_m68k_grok_psinfo): New function.
200         (elf_backend_grok_prstatus): Define.
201         (elf_backend_grok_psinfo): Define.
202
203 2012-05-19  Maciej W. Rozycki  <macro@linux-mips.org>
204
205         * elf64-mips.c (elf_backend_got_header_size): Correct definition.
206         * elfxx-mips.c (_bfd_mips_elf_adjust_dynamic_symbol): Use the ELF
207         backend's GOT header size instead of hardcoding it.
208
209 2012-05-19  Maciej W. Rozycki  <macro@linux-mips.org>
210
211         * elf32-vax.c (elf_vax_relocate_section)
212         <R_VAX_8, R_VAX_16, R_VAX_32>: Don't check if info->shared again.
213
214 2012-05-19  Maciej W. Rozycki  <macro@linux-mips.org>
215
216         * elf32-vax.c (elf_vax_relocate_section)
217         <R_VAX_8, R_VAX_16, R_VAX_32>: Use section flags rather than
218         its name as the check for text sections.
219
220 2012-05-19  Maciej W. Rozycki  <macro@linux-mips.org>
221
222         * elf64-mips.c (mips_elf64_be_swap_reloc_out): Also make sure
223         the third reloc offset is the same as the first.
224
225 2012-05-19  Alan Modra  <amodra@gmail.com>
226
227         * elf32-ppc.h (has_vle_insns, is_ppc_vle): Delete.
228         (has_tls_reloc, has_tls_get_addr_call): Move back to..
229         * elf32-ppc.c: ..here.
230         (ppc_elf_section_flags, elf_backend_section_flags): Delete.
231         (ppc_elf_modify_segment_map): Use ELF sh_flags to detect VLE sections.
232
233 2012-05-18  H.J. Lu  <hongjiu.lu@intel.com>
234
235         * elf32-i386.c (elf_i386_finish_dynamic_symbol): Don't make
236         _DYNAMIC nor _GLOBAL_OFFSET_TABLE_ absolute.
237         * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
238
239 2012-05-18  Roland McGrath  <mcgrathr@google.com>
240
241         * archive.c (_bfd_generic_read_ar_hdr_mag): Fix last change so as
242         not to clobber the ar_fmag field stored in ARED->arch_header.
243
244 2012-05-18  Pedro Alves  <palves@redhat.com>
245
246         * mach-o.h: Don't include sysdep.h.
247
248 2012-05-18  Nick Clifton  <nickc@redhat.com>
249
250         PR 14072
251         * bfd-in.h: Check for PACKAGE or PACKAGE_VERSION before
252         complaining about config.h not having been included.
253         * bfd-in2.h: Regenerate.
254
255 2012-05-18  Andreas Schwab  <schwab@linux-m68k.org>
256
257         * aclocal.m4: Regenerate.
258         * Makefile.in: Regenerate.
259
260 2012-05-17  Daniel Richard G.  <skunk@iskunk.org>
261             Nick Clifton  <nickc@redhat.com>
262
263         PR 14072
264         * configure.in: Add check that sysdep.h has been included before
265         any system header files.
266         * configure: Regenerate.
267         * config.in: Regenerate.
268         * aclocal.m4: Regenerate.
269         * bfd-in.h: Generate an error if included before config.h.
270         * sysdep.h: Likewise.
271         * bfd-in2.h: Regenerate.
272         * compress.c: Remove #include "config.h".
273         * plugin.c: Likewise.
274         * elf32-m68hc1x.c: Include sysdep.h before alloca-conf.h.
275         * elf64-hppa.c: Likewise.
276         * som.c: Likewise.
277         * xsymc.c: Likewise.
278
279 2012-05-17  Maciej W. Rozycki  <macro@linux-mips.org>
280             Alan Modra  <amodra@gmail.com>
281
282         * elf.c (ignore_section_sym): Correct comment.  Don't return
283         true for absolute section.
284         (elf_map_symbols): Move stray comment.  Adjust for above change.
285         Don't discard global section symbols.
286
287 2012-05-17  Alan Modra  <amodra@gmail.com>
288
289         * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Don't make _DYNAMIC,
290         _GLOBAL_OFFSET_TABLE_ or _PROCEDURE_LINKAGE_TABLE_ absolute.
291         * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Don't make _DYNAMIC
292         absolute.
293
294 2012-05-17  Alan Modra  <amodra@gmail.com>
295
296         * elf32-ppc.c (has_tls_reloc, has_tls_get_addr_call, has_vle_insns,
297         is_ppc_vle): Move to..
298         * elf32-ppc.h: ..here, making is_ppc_vle a macro.
299
300 2012-05-16  Sergio Durigan Junior  <sergiodj@redhat.com>
301
302         * bfd-in.h (bfd_get_section_name, bfd_get_section_vma,
303         bfd_get_section_lma, bfd_get_section_alignment,
304         bfd_get_section_flags, bfd_get_section_userdata): Rewrite macros
305         in order to use the `bfd' argument.
306         * bfd-in2.h: Regenerate.
307         * elf-vxworks.c (elf_vxworks_finish_dynamic_entry): Pass proper `bfd'
308         as the first argument for `bfd_get_section_alignment'.
309         * elf32-arm.c (create_ifunc_sections): Likewise, for
310         `bfd_set_section_alignment'.
311         * elf32-m32r.c (m32r_elf_relocate_section): Likewise, for
312         `bfd_get_section_name'.
313         * elf32-microblaze.c (microblaze_elf_relocate_section): Likewise.
314         * elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
315         (ppc_elf_relocate_section): Likewise.
316         * elf64-mmix.c (mmix_final_link_relocate): Likewise, for
317         `bfd_get_section_vma'.
318         * elf64-ppc.c (create_linkage_sections): Likewise, for
319         `bfd_set_section_alignment'.
320
321 2012-05-16  Georg-Johann Lay  <avr@gjlay.de>
322
323         PR target/13503
324         * reloc.c: Rename BFD_RELOC_AVR_8_HHI to BFD_RELOC_AVR_8_HLO.
325         * bfd-in2.h: Regenerate.
326         * libbfd.h: Regenrate.
327         * elf32-avr.c (elf_avr_howto_table): Rename R_AVR_8_HHI8 to
328         R_AVR_8_HLO8.
329         (avr_reloc_map): Likewise.
330
331 2012-05-16  Daniel Richard G.  <skunk@iskunk.org>
332
333         PR binutils/13558
334         * bfd/aout-cris.c: Include sysdep.h before bfd.h.
335         * bfd/aout-ns32k.c: Likewise.
336         * bfd/aout-sparcle.c: Likewise.
337         * bfd/aout0.c: Likewise.
338         * bfd/bfd-in2.h: Likewise.
339         * bfd/coff-stgo32.c: Likewise.
340         * bfd/cpu-lm32.c: Likewise.
341         * bfd/cpu-microblaze.c: Likewise.
342         * bfd/cpu-score.c: Likewise.
343         * bfd/cpu-tilegx.c: Likewise.
344         * bfd/cpu-tilepro.c: Likewise.
345         * bfd/elf32-lm32.c: Likewise.
346         * bfd/elf32-microblaze.c: Likewise.
347         * bfd/elf32-score7.c: Likewise.
348         * bfd/elf32-tilepro.c: Likewise.
349         * bfd/elfxx-tilegx.c: Likewise.
350         * bfd/mach-o.h: Likewise.
351         * bfd/nlm32-ppc.c: Likewise.
352         * bfd/ns32knetbsd.c: Likewise.
353         * bfd/pef.h: Likewise.
354         * bfd/plugin.c: Likewise.
355         * bfd/stab-syms.c: Likewise.
356         * bfd/sunos.c: Likewise.
357         * bfd/syms.c: Likewise.
358         * bfd/xsym.h: Likewise.
359
360 2012-05-16  Alan Modra  <amodra@gmail.com>
361
362         * elflink.c: Rename flaginfo to flinfo throughout, except..
363         (bfd_elf_lookup_section_flags): ..here, rename finfo to flaginfo.
364         Formatting, style.  Simplify flag match.
365
366 2012-05-16  Alan Modra  <amodra@gmail.com>
367
368         * dwarf2.c: Formatting.
369         (arange_add): Pass in unit rather than bfd.  Update callers.
370         Ignore empty ranges.  Don't ask for cleared memory.
371         (parse_comp_unit): Only set unit->base_address if processing
372         DW_TAG_compile_unit.
373         (find_debug_info): Optimise section lookup.
374         (place_sections): Use bfd_alloc for stash->adjusted_sections.
375         (find_line): Match previously parsed comp unit addresses as we
376         do for newly parsed comp units.
377
378 2012-05-16  Alan Modra  <amodra@gmail.com>
379
380         * archive.c (_bfd_generic_read_ar_hdr_mag):  Ensure sscanf
381         stops at end of ar_size field.
382
383 2012-05-16  Alan Modra  <amodra@gmail.com>
384
385         PR ld/13962
386         PR ld/7023
387         * elf.c (bfd_section_from_shdr): Fail when .dynsym sh_info is
388         out of range.  As a special case, fix sh_info for zero sh_size.
389         Do the same for .symtab.
390
391 2012-05-15  James Murray <jsm@jsm-net.demon.co.uk>
392             Stephane Carrez <stcarrez@nerim.fr>
393
394         * archures.c: Add bfd_arch_m9s12x and bfd_arch_m9s12xg.
395         * config.bfd: Likewise.
396         * cpu-m9s12x.c: New.
397         * cpu-m9s12xg.c: New.
398         * elf32-m68hc12.c: Add S12X and XGATE co-processor support.
399         Add option to offset S12 addresses into XGATE memory space.
400         Fix carry bug in IMM16 (IMM8 low/high) relocate.
401         * Makefile.am (ALL_MACHINES): Add cpu-m9s12x and cpu-m9s12xg.
402         (ALL_MACHINES_CFILES): Likewise.
403         * reloc.c: Add S12X relocs.
404         * Makefile.in: Regenerate.
405         * bfd-in2.h: Regenerate.
406         * libbfd.h: Regenerate.
407
408 2012-05-14  James Lemke  <jwlemke@codesourcery.com>
409             Catherine Moore  <clm@codesourcery.com>
410
411         * bfd.c (bfd_lookup_section_flags): Add section parm.
412         * ecoff.c (bfd_debug_section): Remove flag_info initializer.
413         * elf-bfd.h (bfd_elf_section_data): Move in section_flag_info.
414         (bfd_elf_lookup_section_flags): Add section parm.
415         * elf32-ppc.c (is_ppc_vle): New function.
416         (ppc_elf_modify_segment_map): New function.
417         (elf_backend_modify_segment_map): Define.
418         (has_vle_insns): New define.
419         * elf32-ppc.h (ppc_elf_modify_segment_map): Declare.
420         * elflink.c (bfd_elf_lookup_section_flags): Add return value & parm.
421         Move in logic to omit / include a section.
422         * libbfd-in.h (bfd_link_info): Add section parm.
423         (bfd_generic_lookup_section_flags): Likewise.
424         * reloc.c (bfd_generic_lookup_section_flags): Likewise.
425         * section.c (bfd_section): Move out section_flag_info.
426         (BFD_FAKE_SECTION): Remove flag_info initializer.
427         * targets.c (_bfd_lookup_section_flags): Add section parm.
428
429 2012-05-14  Catherine Moore  <clm@codesourcery.com>
430
431         * archures.c (bfd_mach_ppc_vle): New.
432         * bfd-in2.h: Regenerated.
433         * cpu-powerpc.c (bfd_powerpc_archs): New entry for vle.
434         * elf32-ppc.c (split16_format_type): New enumeration.
435         (ppc_elf_vle_split16): New function.
436         (HOWTO): Add entries for R_PPC_VLE relocations.
437         (ppc_elf_reloc_type_lookup): Handle PPC_VLE relocations.
438         (ppc_elf_section_flags): New function.
439         (ppc_elf_lookup_section_flags): New function.
440         (ppc_elf_section_processing): New function.
441         (ppc_elf_check_relocs): Handle PPC_VLE relocations.
442         (ppc_elf_relocation_section): Likewise.
443         (elf_backend_lookup_section_flags_hook): Define.
444         (elf_backend_section_flags): Define.
445         (elf_backend_section_processing): Define.
446         * elf32-ppc.h (ppc_elf_section_processing): Declare.
447         * libbfd.h: Regenerated.
448         * reloc.c (BFD_RELOC_PPC_VLE_REL8, BFD_RELOC_PPC_VLE_REL15,
449         BFD_RELOC_PPC_VLE_REL24, BFD_RELOC_PPC_VLE_LO16A,
450         BFD_RELOC_PPC_VLE_LO16D, BFD_RELOC_PPC_VLE_HI16A,
451         BFD_RELOC_PPC_VLE_HI16D, BFD_RELOC_PPC_VLE_HA16A,
452         BFD_RELOC_PPC_VLE_HA16D, BFD_RELOC_PPC_VLE_SDA21,
453         BFD_RELOC_PPC_VLE_SDA21_LO, BFD_RELOC_PPC_VLE_SDAREL_LO16A,
454         BFD_RELOC_PPC_VLE_SDAREL_LO16D, BFD_RELOC_PPC_VLE_SDAREL_HI16A,
455         BFD_RELOC_PPC_VLE_SDAREL_HI16D, BFD_RELOC_PPC_VLE_SDAREL_HA16A,
456         BFD_RELOC_PPC_VLE_SDAREL_HA16D): New bfd relocations.
457
458 2012-05-11  Georg-Johann Lay  <avr@gjlay.de>
459
460         PR target/13503
461         * reloc.c: Add new ENUM for BFD_RELOC_AVR_8_LO,
462         BFD_RELOC_AVR_8_HI, BFD_RELOC_AVR_8_HHI.
463         * bfd-in2.h: Regenerate.
464         * libbfd.h: Regenrate.
465         * elf32-avr.c (elf_avr_howto_table): Add entries for
466         R_AVR_8_LO8, R_AVR_8_HI8, R_AVR_8_HHI8.
467         (avr_reloc_map): Add RELOC mappings for R_AVR_8_LO8, R_AVR_8_HI8,
468         R_AVR_8_HHI8.
469
470 2012-05-10  H.J. Lu  <hongjiu.lu@intel.com>
471
472         * elf64-x86-64.c (elf_x86_64_relocate_section): Use int in x32
473         addend overflow check.
474
475 2012-05-10  DJ Delorie  <dj@redhat.com>
476
477         * elf32-rx.c (rx_elf_object_p): Ignore empty segments.
478
479 2012-05-10  H.J. Lu  <hongjiu.lu@intel.com>
480
481         * elf64-x86-64.c (elf_x86_64_relocate_section): Display signed
482         hex number in x32 addend overflow check.
483
484 2012-05-10  H.J. Lu  <hongjiu.lu@intel.com>
485
486         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Handle
487         R_X86_64_RELATIVE64.
488
489 2012-05-09  H.J. Lu  <hongjiu.lu@intel.com>
490
491         * elf64-x86-64.c (elf_x86_64_relocate_section): Check addend
492         overflow for R_X86_64_RELATIVE64.
493
494 2012-05-08  Ben Cheng  <bccheng@google.com>
495
496         * elf.c: Preserve the original p_align and p_flags if they are
497         valid.
498
499 2012-05-07  Alan Modra  <amodra@gmail.com>
500
501         * elf64-ia64-vms.c (elf64_ia64_relocate_section): Update
502         RELOC_AGAINST_DISCARDED_SECTION invocation.
503
504 2012-05-07  Hans-Peter Nilsson  <hp@axis.com>
505
506         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Declare and use
507         local variable i_ instead of assuming and using a variable i.
508
509 2012-05-07  Maciej W. Rozycki  <macro@linux-mips.org>
510
511         * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Handle compound
512         relocations.
513         * elfxx-mips.c (mips_reloc_against_discarded_section): New
514         function.
515         (_bfd_mips_elf_relocate_section): Call it, in place of
516         RELOC_AGAINST_DISCARDED_SECTION.
517         * elf-m10200.c (mn10200_elf_relocate_section): Update arguments
518         to RELOC_AGAINST_DISCARDED_SECTION.
519         * elf-m10300.c (mn10300_elf_relocate_section): Likewise.
520         * elf32-arm.c (elf32_arm_relocate_section): Likewise.
521         * elf32-avr.c (elf32_avr_relocate_section): Likewise.
522         * elf32-bfin.c (bfin_relocate_section): Likewise.
523         (bfinfdpic_relocate_section): Likewise.
524         * elf32-cr16.c (elf32_cr16_relocate_section): Likewise.
525         * elf32-cr16c.c (elf32_cr16c_relocate_section): Likewise.
526         * elf32-cris.c (cris_elf_relocate_section): Likewise.
527         * elf32-crx.c (elf32_crx_relocate_section): Likewise.
528         * elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
529         * elf32-epiphany.c (epiphany_elf_relocate_section): Likewise.
530         * elf32-fr30.c (fr30_elf_relocate_section): Likewise.
531         * elf32-frv.c (elf32_frv_relocate_section): Likewise.
532         * elf32-h8300.c (elf32_h8_relocate_section): Likewise.
533         * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
534         * elf32-i370.c (i370_elf_relocate_section): Likewise.
535         * elf32-i386.c (elf_i386_relocate_section): Likewise.
536         * elf32-i860.c (elf32_i860_relocate_section): Likewise.
537         * elf32-ip2k.c (ip2k_elf_relocate_section): Likewise.
538         * elf32-iq2000.c (iq2000_elf_relocate_section): Likewise.
539         * elf32-lm32.c (lm32_elf_relocate_section): Likewise.
540         * elf32-m32c.c (m32c_elf_relocate_section): Likewise.
541         * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
542         * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Likewise.
543         * elf32-m68k.c (elf_m68k_relocate_section): Likewise.
544         * elf32-mcore.c (mcore_elf_relocate_section): Likewise.
545         * elf32-mep.c (mep_elf_relocate_section): Likewise.
546         * elf32-moxie.c (moxie_elf_relocate_section): Likewise.
547         * elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
548         * elf32-mt.c (mt_elf_relocate_section): Likewise.
549         * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise.
550         * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
551         * elf32-rl78.c (rl78_elf_relocate_section): Likewise.
552         * elf32-rx.c (rx_elf_relocate_section): Likewise.
553         * elf32-s390.c (elf_s390_relocate_section): Likewise.
554         * elf32-score.c (s3_bfd_score_elf_relocate_section): Likewise.
555         * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
556         * elf32-sh.c (sh_elf_relocate_section): Likewise.
557         * elf32-spu.c (spu_elf_relocate_section): Likewise.
558         * elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise.
559         * elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
560         * elf32-v850.c (v850_elf_relocate_section): Likewise.
561         * elf32-vax.c (elf_vax_relocate_section): Likewise.
562         * elf32-xc16x.c (elf32_xc16x_relocate_section): Likewise.
563         * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
564         * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
565         * elf64-alpha.c (elf64_alpha_relocate_section_r): Likewise.
566         (elf64_alpha_relocate_section): Likewise.
567         * elf64-hppa.c (elf64_hppa_relocate_section): Likewise.
568         * elf64-mmix.c (mmix_elf_relocate_section): Likewise.
569         * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
570         * elf64-s390.c (elf_s390_relocate_section): Likewise.
571         * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
572         * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
573         * elfnn-ia64.c (elfNN_ia64_relocate_section): Likewise.
574         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
575         * elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
576
577 2012-05-05  Alan Modra  <amodra@gmail.com>
578
579         PR ld/14052
580         PR ld/13621
581         * linker.c (_bfd_nearby_section): Revert 2012-02-13 change.
582
583 2012-05-05  Alan Modra  <amodra@gmail.com>
584
585         * aout-arm.c: Replace all uses of bfd_abs_section, bfd_com_section,
586         bfd_und_section and bfd_ind_section with their _ptr variants, or
587         use corresponding bfd_is_* macros.
588         * aout-ns32k.c: Likewise.
589         * aout-tic30.c: Likewise.
590         * coff-arm.c: Likewise.
591         * coff-tic54x.c: Likewise.
592         * cpu-ns32k.c: Likewise.
593         * elf-attrs.c: Likewise.
594         * elfcode.h: Likewise.
595         * peicode.h: Likewise.
596         * reloc.c: Likewise.
597         * riscix.c: Likewise.
598         * versados.c: Likewise.
599         * section.c: Likewise.
600         (bfd_abs_section, bfd_ind_section, bfd_com_section,
601         bfd_ind_section): Delete.
602         (std_section): New array replacing above.
603         (bfd_abs_section_ptr, bfd_ind_section_ptr, bfd_com_section_ptr,
604         bfd_ind_section_ptr, STD_SECTION): Update.
605         (BFD_FAKE_SECTION, GLOBAL_SYM_INIT): Remove unnecessary casts.
606         * bfd-in2.h: Regenerate.
607
608 2012-05-03  Sean Keys  <skeys@ipdatasys.com>
609
610         * cpu-xgate.c: New file. Added XGATE support.
611         * archures.c (bfd_architecture): Add XGATE architecture.
612         (bfd_archures_list): Add reference to XGATE architecture info.
613         * elf-bfd.h (prep_headers): Handle bfd_arch_xgate.
614         * reloc.c: Add various XGATE relocation enums.
615         * targets.c (bfd_elf32_xgate_vec): Declare and add to target vector
616         list.
617         * Makefile.am: Add support for XGATE elf.
618         * configure.in: Ditto.
619         * config.bfd: Ditto.
620         * Makefile.in: Regenerate.
621         * configure: Ditto.
622         * bfd-in2.h: Ditto.
623         * libbfd.h: Ditto.
624         Added files for XGATE relocations.
625         * elf32-xgate.c: Created minimal relocation file.
626         * elf32-xgate.h: Created minimal header file for elf32-xgate.
627
628 2012-05-03  Tristan Gingold  <gingold@adacore.com>
629
630         * dwarf2.c (decode_line_info): Ignore
631         DW_LNE_HP_source_file_correlation.
632
633 2012-05-01  Nick Clifton  <nickc@redhat.com>
634
635         PR binutils/13121
636         * aoutx.h: Rename 'finfo' to 'flaginfo' to avoid conflicts with
637         AIX system headers.
638         * coff-ppc.c: Likewise.
639         * cofflink.c: Likewise.
640         * elf32-arm.c: Likewise.
641         * elf64-sparc.c: Likewise.
642         * elflink.c: Likewise.
643         * pdp11.c: Likewise.
644         * rescoff.c: Likewise.
645
646 2012-04-26  Mark Wielaard  <mjw@redhat.com>
647
648         * dwarf2.c (scan_unit_for_symbols): Account for DW_AT_high_pc
649         possibly being relative to DW_AT_low_pc.
650         (parse_comp_unit): Likewise.
651
652 2012-04-26  Andreas Schwab  <schwab@linux-m68k.org>
653
654         * elf32-m68k.c (elf_m68k_check_relocs): Mark non-GOT references
655         also when generating PIE.
656         (elf_m68k_discard_copies): Mark undefined weak symbols referenced
657         by relocations as dynamic.
658
659 2012-04-26  Hans-Peter Nilsson  <hp@axis.com>
660
661         Provide a way for programs to recognize BFD_ASSERT calls.
662         * bfd.c (bfd_assert_handler_type): New API type.
663         (bfd_set_assert_handler, bfd_get_assert_handler): New API functions.
664         (_bfd_assert_handler): New variable.
665         (_bfd_default_assert_handler): New function.
666         (bfd_assert): Call _bfd_assert_handler, not _bfd_error_handler.
667         * libbfd-in.h (_bfd_assert_handler): Declare.
668         * libbfd.h, bfd-in2.h: Regenerate.
669
670 2012-04-24  Hans-Peter Nilsson  <hp@axis.com>
671
672         PR ld/13990
673         * elf32-arm.c (elf32_arm_gc_sweep_hook): Handle a forced-local
674         symbol, where PLT refcount is set to -1.
675
676 2012-04-24  Alan Modra  <amodra@gmail.com>
677
678         PR ld/13991
679         * elf-bfd.h (_bfd_elf_link_just_syms): Define as
680         _bfd_generic_link_just_syms.
681         * elflink.c (_bfd_elf_link_just_syms): Delete.
682         * linker.c (_bfd_generic_link_just_syms): Set sec_info_type.
683
684         * bfd-in.h (discarded_section): Renamed from elf_discarded_section.
685         * section.c (SEC_INFO_TYPE_NONE, SEC_INFO_TYPE_STABS,
686         SEC_INFO_TYPE_MERGE, SEC_INFO_TYPE_EH_FRAME,
687         SEC_INFO_TYPE_JUST_SYMS): Renamed from corresponding ELF_INFO_TYPE.
688         * elf-eh-frame.c, * elf-m10200.c, * elf-m10300.c,
689         * elf.c, * elf32-arm.c, * elf32-avr.c, * elf32-bfin.c,
690         * elf32-cr16.c, * elf32-cr16c.c, * elf32-cris.c,
691         * elf32-crx.c, * elf32-d10v.c, * elf32-epiphany.c,
692         * elf32-fr30.c, * elf32-frv.c, * elf32-h8300.c,
693         * elf32-hppa.c, * elf32-i370.c, * elf32-i386.c,
694         * elf32-i860.c, * elf32-ip2k.c, * elf32-iq2000.c,
695         * elf32-lm32.c, * elf32-m32c.c, * elf32-m32r.c,
696         * elf32-m68hc1x.c, * elf32-m68k.c, * elf32-mcore.c,
697         * elf32-mep.c, * elf32-moxie.c, * elf32-msp430.c,
698         * elf32-mt.c, * elf32-openrisc.c, * elf32-ppc.c,
699         * elf32-rl78.c, * elf32-rx.c, * elf32-s390.c,
700         * elf32-score.c, * elf32-score7.c, * elf32-sh.c,
701         * elf32-spu.c, * elf32-tic6x.c, * elf32-tilepro.c,
702         * elf32-v850.c, * elf32-vax.c, * elf32-xc16x.c,
703         * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
704         * elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mmix.c,
705         * elf64-ppc.c, * elf64-s390.c, * elf64-sh64.c,
706         * elf64-x86-64.c, * elflink.c, * elfnn-ia64.c,
707         * elfxx-mips.c, * elfxx-sparc.c, * elfxx-tilegx.c,
708         * reloc.c: Update all references.
709         * bfd-in2.h: Regenerate.
710
711 2012-04-20  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
712
713         * elf32-s390.c (ELF_DYNAMIC_INTERPRETER): Set to the GCC default.
714         * elf64-s390.c (ELF_DYNAMIC_INTERPRETER): Set to the GCC default.
715
716 2012-04-19  Thomas Schwinge  <thomas@codesourcery.com>
717
718         * elf32-sh.c (elf_sh_link_hash_entry): Specify an enum identifier for
719         got_type.
720         (allocate_dynrelocs, sh_elf_relocate_section, sh_elf_check_relocs): Use
721         it.
722
723 2012-04-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
724
725         * elf32-sh.c (allocate_dynrelocs): Don't allocate dynamic
726         relocations when LE conversion happens on the IE tls symbol.
727
728 2012-04-17  Roland McGrath  <mcgrathr@google.com>
729
730         * elf64-x86-64.c (elf_x86_64_nacl_plt0_entry): Fix nop padding
731         so that 32-byte boundary is a proper instruction boundary.
732
733 2012-04-17  Tristan Gingold  <gingold@adacore.com>
734
735         * vms-lib.c (_bfd_vms_lib_get_module): Append .obj extension to
736         member of an object archive.<
737
738 2012-04-17  Tristan Gingold  <gingold@adacore.com>
739
740         * vms-lib.c (MAX_EKEYLEN): Define.
741         (MAX_KEYLEN): Fix value.
742         (vms_write_index): Add comments and fix indentation.
743         Adjust comparaison.  Add assertions.  Free kbn_blk.
744         (_bfd_vms_lib_write_archive_contents): Use MAX_EKEYLEN.
745         Compense MAX_KEYLEN adjustment.
746
747 2012-04-16  Maciej W. Rozycki  <macro@linux-mips.org>
748
749         * elfxx-mips.c (mips16_stub_symndx): Handle n64 compound relocs.
750         (_bfd_mips_elf_check_relocs): Update accordingly.
751
752 2012-04-13  Alan Modra  <amodra@gmail.com>
753
754         PR ld/13947
755         * elflink.c (bfd_elf_final_link): Set reloc_count to 0 for
756         reloc sections.
757
758 2012-04-12  David S. Miller  <davem@davemloft.net>
759
760         * reloc.c (BFD_RELOC_SPARC_H34, BFD_RELOC_SPARC_SIZE32,
761         BFD_RELOC_SPARC_SIZE64, BFD_RELOC_SPARC_WDISP10): New relocs.
762         * libbfd.h: Regenerate.
763         * bfd-in2.h: Likewise.
764         * elfxx-sparc.c (sparc_elf_wdisp10_reloc): New function.
765         (_bfd_sparc_elf_howto_table): Add entries for R_SPARC_H34,
766         R_SPARC_SIZE32, R_SPARC_64, and R_SPARC_WDISP10.
767         (_bfd_sparc_elf_reloc_type_lookup): Handle new relocs.
768         (_bfd_sparc_elf_check_relocs): Likewise.
769         (_bfd_sparc_elf_gc_sweep_hook): Likewise.
770         (_bfd_sparc_elf_relocate_section): Likewise.
771
772 2012-04-12  Roland McGrath  <mcgrathr@google.com>
773
774         * elf32-arm.c (elf32_arm_nacl_plt0_entry, elf32_arm_nacl_plt_entry):
775         New variables.
776         (struct elf32_arm_link_hash_table): New member `nacl_p'.
777         (elf32_arm_link_hash_table_create): Initialize it.
778         (elf32_arm_nacl_link_hash_table_create): New function.
779         (arm_movw_immediate, arm_movt_immediate): New functions.
780         (elf32_arm_populate_plt_entry): Test HTAB->nacl_p.
781         (elf32_arm_finish_dynamic_sections): Likewise.
782         (elf32_arm_output_plt_map_1): Likewise.
783         (bfd_elf32_littlearm_nacl_vec, bfd_elf32_bigarm_nacl_vec):
784         New backend vector stanza.
785         (elf32_arm_nacl_modify_segment_map): New function.
786         * config.bfd: Handle arm-*-nacl*, armeb-*-nacl*.
787         * targets.c: Support bfd_elf32_{big,little}_nacl_vec.
788         * configure.in: Likewise.
789         (bfd_elf32_bigarm_nacl_vec): Add elf-nacl.lo here.
790         (bfd_elf32_littlearm_nacl_vec): Likewise.
791         (bfd_elf32_bigarm_vec, bfd_elf32_littlearm_vec): Likewise.
792         (bfd_elf32_bigarm_symbian_vec): Likewise.
793         (bfd_elf32_littlearm_symbian_vec): Likewise.
794         (bfd_elf32_bigarm_vxworks_vec): Likewise.
795         (bfd_elf32_littlearm_vxworks_vec): Likewise.
796         * configure: Regenerated.
797
798 2012-04-12  Tristan Gingold  <gingold@adacore.com>
799
800         * elflink.c (elf_link_output_extsym): Add a guard.
801         (bfd_elf_final_link): Remove assertion.
802         (bfd_elf_final_link): Add a guard.
803         * elfnn-ia64.c (INCLUDE_IA64_VMS): Removed.
804         (elfNN_vms_section_from_shdr, elfNN_vms_object_p)
805         (elfNN_vms_post_process_headers, elfNN_vms_section_processing)
806         (elfNN_vms_final_write_processing, elfNN_vms_close_and_cleanup):
807         Remove.
808         (elfNN-ia64-vms target): Move to ...
809         * elf64-ia64-vms.c: New file.
810         * configure.in (bfd_elf64_ia64_vms_vec): Add elf64-ia64-vms.lo
811         * Makefile.am (BFD64_BACKENDS): Add elf64-ia64-vms.lo.
812         (BFD64_BACKENDS_CFILES): Ad elf64-ia64-vms.c.
813         * configure: Regenerate.
814         * Makefile.in: Regenerate.
815
816 2012-04-11  Nick Clifton  <nickc@redhat.com>
817
818         PR binutils/13897
819         * elf64-ppc.c (opd_entry_value): When dealing with sections
820         without relocs, keep the last section loaded in order to avoid
821         unnecessary reloads.
822
823 2012-04-09  Roland McGrath  <mcgrathr@google.com>
824
825         * elf.c (_bfd_elf_map_sections_to_segments): Set INFO->user_phdrs.
826         * elf-nacl.c (nacl_modify_segment_map): Do nothing if INFO->user_phdrs.
827         (nacl_modify_program_headers): Likewise.
828
829 2012-04-03  Roland McGrath  <mcgrathr@google.com>
830
831         * elf-nacl.c: New file.
832         * elf-nacl.h: New file.
833         * elf32-i386.c (elf_backend_modify_segment_map): Define for
834         bfd_elf32_i386_nacl_vec.
835         (elf_backend_modify_program_headers): Likewise.
836         * elf64-x86-64.c (elf_backend_modify_segment_map): Define for
837         bfd_elf64_x86_64_nacl_vec and bfd_elf32_x86_64_nacl_vec.
838         (elf_backend_modify_program_headers): Likewise.
839         * Makefile.am (BFD32_BACKENDS, BFD64_BACKENDS): Add elf-nacl.lo here.
840         (BFD32_BACKENDS_CFILES, BFD64_BACKENDS_CFILES): Add elf-nacl.c here.
841         * Makefile.in: Regenerated.
842         * configure.in (bfd_elf64_x86_64_nacl_vec): Add elf-nacl.o to tb here.
843         (bfd_elf32_x86_64_nacl_vec): Likewise.
844         (bfd_elf64_x86_64_vec, bfd_elf32_x86_64_vec): Likewise.
845         (bfd_elf64_x86_64_freebsd_vec, bfd_elf64_x86_64_sol2_vec): Likewise.
846         (bfd_elf64_l1om_vec, bfd_elf64_l1om_freebsd_vec): Likewise.
847         (bfd_elf64_k1om_vec, bfd_elf64_k1om_freebsd_vec): Likewise.
848         (bfd_elf32_i386_nacl_vec): Likewise.
849         (bfd_elf32_i386_sol2_vec, bfd_elf32_i386_freebsd_vec): Likewise.
850         (bfd_elf32_i386_vxworks_vec, bfd_elf32_i386_vec): Likewise.
851         * configure: Regenerated.
852
853 2012-03-31  Andreas Schwab  <schwab@linux-m68k.org>
854
855         * elf32-m68k.c (elf_m68k_relocate_section): Allow
856         R_68K_TLS_LE{8,16,32} for PIE.
857
858 2012-03-30  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
859
860         * elf64-s390.c: Fix several comments regarding PLT entry
861         description.
862         * elf32-s390.c: Likewise.
863
864 2012-03-30  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
865
866         * elf64-s390.c: Use the section pointer shortcuts in
867         elf_link_hash_table and remove them from the target specific
868         variant.
869         * elf32-s390.c: Likewise.
870
871 2012-03-30  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
872
873         * elf64-s390.c (elf_s390x_plt_entry, elf_s390x_first_plt_entry):
874         New definitions.
875         (PLT_PIC_ENTRY_WORD*, PLT_PIC12_ENTRY_WORD*): Remove.
876         (elf_s390_finish_dynamic_symbol): Use memcpy instead of bfd_put_32.
877         (elf_s390_finish_dynamic_sections): Likewise.
878         * elf32-s390.c (elf_s390_plt_entry, elf_s390_plt_pic_entry)
879         (elf_s390_plt_pic12_entry, elf_s390_plt_pic16_entry)
880         (elf_s390_plt_first_entry, elf_s390_plt_pic_first_entry): New definitions.
881         (PLT_PIC16_ENTRY_WORD*, PLT_ENTRY_WORD*)
882         (PLT_PIC_FIRST_ENTRY_WORD*, PLT_FIRST_ENTRY_WORD*): Remove.
883
884 2012-03-30  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
885
886         * elf32-s390.c (struct elf_s390_dyn_relocs): Remove.
887         Rename all occurrences in the file to elf_dyn_relocs.
888         * elf64-s390.c: Likewise.
889
890 2012-03-30  Alan Modra  <amodra@gmail.com>
891
892         * elflink.c (_bfd_elf_gc_mark_reloc): Don't delve into dynamic
893         libraries.
894
895 2012-03-29  Alan Modra  <amodra@gmail.com>
896
897         * bfd-in.h (bfd_get_arch_size, bfd_get_sign_extend_vma): Delete.
898         * bfd-in2.h: Regenerate.
899
900 2012-03-23  Alan Modra  <amodra@gmail.com>
901
902         * elf.c (assign_file_positions_for_non_load_sections): Don't warn
903         on empty alloc sections.
904
905 2012-03-23  Alan Modra  <amodra@gmail.com>
906
907         * linker.c (_bfd_nearby_section): New function, split out from..
908         (fix_syms): ..here.
909         * bfd-in.h (_bfd_nearby_section): Declare.
910         * bfd-in2.h: Regenerate.
911         * elflink.c (elf_link_input_bfd): Don't use text_index_section or
912         data_index_section with ld -q or ld -r output relocs against
913         stripped output sections.  Instead use _bfd_nearby_section.
914
915 2012-03-23  Alan Modra  <amodra@gmail.com>
916
917         PR binutils/13894
918         * elf64-ppc.c (opd_entry_value): Read full symbol table when
919         sym hashes unavailable.
920
921 2012-03-21  Eliot Dresselhaus  <eliot@sonic.net>
922
923         * elf32-tic6x.c (elf32_tic6x_merge_private_bfd_data): Return TRUE
924         for non-C6X objects.
925
926 2012-03-20  Kai Tietz  <ktietz@redhat.com>
927
928         PR ld/12742
929         * configure.in (AC_CHECK_HEADERS): Test for windows.h and dlfcn.h.
930         * plugin.c: Guard include of dlfcn.h if HAVE_DLFCN_H is defined.
931         Add windows.h header include if HAVE_WINDOWS_H is defined.
932         (dlerror): New static function if windows variant is used instead
933         of dlfcn.h.
934         (dlclose): Likewise.
935         (dlopen): Likewise.
936         (dlsym): Likewise.
937         * configure: Regenerated.
938         * config.in: Regenerated.
939
940 2012-03-20  H.J. Lu  <hongjiu.lu@intel.com>
941
942         PR ld/13880
943         * elf32-i386.c (elf_i386_relocate_section): Don't issue an error
944         for R_386_GOTOFF relocation against protected function if
945         SYMBOLIC_BIND is true.
946
947         * elf64-x86-64.c (elf_x86_64_relocate_section): Don't issue an
948         error for R_X86_64_GOTOFF64 relocation against protected function
949         when building executable or SYMBOLIC_BIND is true.
950
951 2012-03-16  Roland McGrath  <mcgrathr@google.com>
952
953         * config.bfd: Handle x86_64-*-nacl*.
954         * elf64-x86-64.c (bfd_elf64_x86_64_nacl_vec): New backend vector stanza.
955         (bfd_elf32_x86_64_nacl_vec): Likewise.
956         * targets.c: Support them.
957         * configure.in: Likewise.
958         * configure: Regenerated.
959
960 2012-03-16  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
961
962         * elf32-arm.c (elf32_arm_attributes_accept_div): New function.
963         (elf32_arm_attributes_forbid_div): Likewise.
964         (elf32_arm_merge_eabi_attributes): Correct handling of
965         Tag_DIV_use.
966
967 2012-03-15  Roland McGrath  <mcgrathr@google.com>
968
969         * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Use
970         elf_x86_64_backend_data parameters for plt_eh_frame.
971
972         * elf64-x86-64.c (struct elf_x86_64_backend_data): New type.
973         (get_elf_x86_64_backend_data, GET_PLT_ENTRY_SIZE): New macros.
974         (elf_x86_64_arch_bed): New variable.
975         (elf_backend_arch_data): New macro.
976         (elf_x86_64_adjust_dynamic_symbol): Use GET_PLT_ENTRY_SIZE.
977         (elf_x86_64_allocate_dynrelocs): Likewise.
978         (elf_x86_64_relocate_section): Likewise.
979         (elf_x86_64_plt_sym_val): Likewise.
980         (elf_x86_64_finish_dynamic_symbol): Use elf_x86_64_backend_data
981         parameters for PLT details.
982         (elf_x86_64_finish_dynamic_sections): Likewise.
983
984 2012-03-14  Roland McGrath  <mcgrathr@google.com>
985
986         * elf32-i386.c (elf_i386_nacl_pic_plt0_entry): Initialize up
987         to the full size, padding out with nop instructions.
988
989 2012-03-12  Alan Modra  <amodra@gmail.com>
990
991         * elf-m10300.c (_bfd_mn10300_elf_adjust_dynamic_symbol): Don't warn
992         on zero size dynbss symbol.
993         * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Likewise.
994         * elf32-cr16.c (_bfd_cr16_elf_adjust_dynamic_symbol): Likewise.
995         * elf32-cris.c (elf_cris_adjust_dynamic_symbol): Likewise.
996         * elf32-hppa.c (elf32_hppa_adjust_dynamic_symbol): Likewise.
997         * elf32-i370.c (i370_elf_adjust_dynamic_symbol): Likewise.
998         * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
999         * elf32-lm32.c (lm32_elf_adjust_dynamic_symbol): Likewise.
1000         * elf32-m32r.c (m32r_elf_adjust_dynamic_symbol): Likewise.
1001         * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
1002         * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Likewise.
1003         * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
1004         * elf32-sh.c (sh_elf_adjust_dynamic_symbol): Likewise.
1005         * elf32-tic6x.c (elf32_tic6x_adjust_dynamic_symbol): Likewise.
1006         * elf32-tilepro.c (tilepro_elf_adjust_dynamic_symbol): Likewise.
1007         * elf32-vax.c (elf_vax_adjust_dynamic_symbol): Likewise.
1008         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
1009         * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
1010         * elf64-sh64.c (sh64_elf64_adjust_dynamic_symbol): Likewise.
1011         * elf64-x86-64.c (elf_x86_64_adjust_dynamic_symbol): Likewise.
1012         * elfxx-sparc.c (_bfd_sparc_elf_adjust_dynamic_symbol): Likewise.
1013         * elfxx-tilegx.c (tilegx_elf_adjust_dynamic_symbol): Likewise.
1014
1015 2012-03-10  Edmar Wienskoski  <edmar@freescale.com>
1016
1017         * archures.c: Add bfd_mach_ppc_e5500 and bfd_mach_ppc_e6500.
1018         * bfd-in2.h: Regenerate.
1019         * cpu-powerpc.c (bfd_powerpc_archs): Add entries for
1020         bfd_mach_ppc_e5500 and bfd_mach_ppc_e6500.
1021
1022 2012-03-09  H.J. Lu  <hongjiu.lu@intel.com>
1023
1024         PR ld/13817
1025         * elf32-i386.c (elf_i386_relocate_section): Restore
1026         R_386_IRELATIVE.
1027
1028         * elf64-x86-64.c (elf_x86_64_relocate_section): Restore
1029         R_X86_64_IRELATIVE.
1030
1031 2012-03-08  Tristan Gingold  <gingold@adacore.com>
1032
1033         * vms-lib.c (_bfd_vms_lib_write_archive_contents): Set maximum
1034         keylen according to archive kind.  Set nextvbn and nextrfa lhd
1035         fields.  Add comments.
1036
1037 2012-03-07  Nick Clifton  <nickc@redhat.com>
1038
1039         * elf-m10300.c (elf32_mn10300_link_hash_entry): Add tls_type
1040         field.
1041         (elf32_mn10300_link_hash_table): Add tls_ldm_got entry;
1042         (elf_mn10300_tdata): Define.
1043         (elf_mn10300_local_got_tls_type): Define.
1044         (elf_mn10300_howto_table): Add entries for R_MN10300_TLS_GD,
1045         R_MN10300_TLS_LD, R_MN10300_TLS_LDO, R_MN10300_TLS_GOTIE,
1046         R_MN10300_TLS_IE, R_MN10300_TLS_LE, R_MN10300_TLS_DPTMOD,
1047         R_MN10300_TLS_DTPOFF, R_MN10300_TLS_TPOFF relocs.
1048         (mn10300_reloc_map): Likewise.
1049         (elf_mn10300_tls_transition): New function.
1050         (dtpoff, tpoff, mn10300_do_tls_transition): New functions.
1051         (mn10300_elf_check_relocs): Add TLS support.
1052         (mn10300_elf_final_link_relocate): Likewise.
1053         (mn10300_elf_relocate_section): Likewise.
1054         (mn10300_elf_relax_section): Likewise.
1055         (elf32_mn10300_link_hash_newfunc): Initialise new field.
1056         (_bfd_mn10300_copy_indirect_symbol): New function.
1057         (elf32_mn10300_link_hash_table_create): Initialise new fields.
1058         (_bfd_mn10300_elf_size_dynamic_sections): Add TLS support.
1059         (_bfd_mn10300_elf_finish_dynamic_symbol): Likewise.
1060         (_bfd_mn10300_elf_reloc_type_class): Allocate an
1061         elf_mn10300_obj_tdata structure.
1062         (elf_backend_copy_indirect_symbol): Define.
1063         * reloc.c (BFD_MN10300_TLS_GD, BFD_MN10300_TLS_LD,
1064         BFD_MN10300_TLS_LDO, BFD_MN10300_TLS_GOTIE, BFD_MN10300_TLS_IE,
1065         BFD_MN10300_TLS_LE, BFD_MN10300_TLS_DPTMOD,
1066         BFD_MN10300_TLS_DTPOFF, BFD_MN10300_TLS_TPOFF): New relocations.
1067         (BFD_RELOC_MN10300_32_PCREL, BFD_RELOC_MN10300_16_PCREL): Move to
1068         alongside other MN10300 relocations.
1069         * bfd-in2.h: Regenerate.
1070         * libbfd.h: Regenerate.
1071
1072 2012-03-06  Jakub Jelinek  <jakub@redhat.com>
1073
1074         * elf64-x86-64.c (elf_x86_64_relocate_section): For R_X86_64_RELATIVE
1075         set relocate to TRUE.
1076
1077 2012-03-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1078
1079         PR ld/12152
1080         * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Also ignore
1081         overflows for R_SPARC_UA32 in .stab sections.
1082
1083 2012-03-01  Alan Modra  <amodra@gmail.com>
1084
1085         * elfxx-tilegx.c (tilegx_elf_relocate_section): Silence bogus warning.
1086
1087 2012-02-27  Alan Modra  <amodra@gmail.com>
1088
1089         * elf32-sh.c (sh_elf_osec_to_segment): Check for elf flavour bfd
1090         before calling elf specific function.
1091         (sh_elf_osec_readonly_p): Test for error return from above.
1092
1093 2012-02-27  Alan Modra  <amodra@gmail.com>
1094
1095         * elf32-spu.c (build_stub): Fix malloc under-allocation.
1096
1097 2012-02-25  Walter Lee  <walt@tilera.com>
1098         * reloc.c: Add BFD_RELOC_TILEPRO_TLS_GD_CALL,
1099         BFD_RELOC_TILEPRO_IMM8_X0_TLS_GD_ADD,
1100         BFD_RELOC_TILEPRO_IMM8_X1_TLS_GD_ADD,
1101         BFD_RELOC_TILEPRO_IMM8_Y0_TLS_GD_ADD,
1102         BFD_RELOC_TILEPRO_IMM8_Y1_TLS_GD_ADD,
1103         BFD_RELOC_TILEPRO_TLS_IE_LOAD, BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE,
1104         BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE,
1105         BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE_LO,
1106         BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE_LO,
1107         BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE_HI,
1108         BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE_HI,
1109         BFD_RELOC_TILEPRO_IMM16_X0_TLS_LE_HA,
1110         BFD_RELOC_TILEPRO_IMM16_X1_TLS_LE_HA,
1111         BFD_RELOC_TILEGX_IMM16_X0_HW0_TLS_LE,
1112         BFD_RELOC_TILEGX_IMM16_X1_HW0_TLS_LE,
1113         BFD_RELOC_TILEGX_IMM16_X0_HW0_LAST_TLS_LE,
1114         BFD_RELOC_TILEGX_IMM16_X1_HW0_LAST_TLS_LE,
1115         BFD_RELOC_TILEGX_IMM16_X0_HW1_LAST_TLS_LE,
1116         BFD_RELOC_TILEGX_IMM16_X1_HW1_LAST_TLS_LE,
1117         BFD_RELOC_TILEGX_TLS_GD_CALL, BFD_RELOC_TILEGX_IMM8_X0_TLS_GD_ADD,
1118         BFD_RELOC_TILEGX_IMM8_X1_TLS_GD_ADD,
1119         BFD_RELOC_TILEGX_IMM8_Y0_TLS_GD_ADD,
1120         BFD_RELOC_TILEGX_IMM8_Y1_TLS_GD_ADD, BFD_RELOC_TILEGX_TLS_IE_LOAD,
1121         BFD_RELOC_TILEGX_IMM8_X0_TLS_ADD,
1122         BFD_RELOC_TILEGX_IMM8_X1_TLS_ADD,
1123         BFD_RELOC_TILEGX_IMM8_Y0_TLS_ADD, BFD_RELOC_TILEGX_IMM8_Y1_TLS_ADD.
1124         Delete BFD_RELOC_TILEGX_IMM16_X0_HW1_GOT,
1125         BFD_RELOC_TILEGX_IMM16_X1_HW1_GOT,
1126         BFD_RELOC_TILEGX_IMM16_X0_HW2_GOT,
1127         BFD_RELOC_TILEGX_IMM16_X1_HW2_GOT,
1128         BFD_RELOC_TILEGX_IMM16_X0_HW3_GOT,
1129         BFD_RELOC_TILEGX_IMM16_X1_HW3_GOT,
1130         BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_GOT,
1131         BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_GOT,
1132         BFD_RELOC_TILEGX_IMM16_X0_HW1_TLS_GD,
1133         BFD_RELOC_TILEGX_IMM16_X1_HW1_TLS_GD,
1134         BFD_RELOC_TILEGX_IMM16_X0_HW2_TLS_GD,
1135         BFD_RELOC_TILEGX_IMM16_X1_HW2_TLS_GD,
1136         BFD_RELOC_TILEGX_IMM16_X0_HW3_TLS_GD,
1137         BFD_RELOC_TILEGX_IMM16_X1_HW3_TLS_GD,
1138         BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_TLS_GD,
1139         BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_TLS_GD,
1140         BFD_RELOC_TILEGX_IMM16_X0_HW1_TLS_IE,
1141         BFD_RELOC_TILEGX_IMM16_X1_HW1_TLS_IE,
1142         BFD_RELOC_TILEGX_IMM16_X0_HW2_TLS_IE,
1143         BFD_RELOC_TILEGX_IMM16_X1_HW2_TLS_IE,
1144         BFD_RELOC_TILEGX_IMM16_X0_HW3_TLS_IE,
1145         BFD_RELOC_TILEGX_IMM16_X1_HW3_TLS_IE,
1146         BFD_RELOC_TILEGX_IMM16_X0_HW2_LAST_TLS_IE,
1147         BFD_RELOC_TILEGX_IMM16_X1_HW2_LAST_TLS_IE.
1148         * elf32-tilepro.c (tilepro_elf_howto_table): Update tilepro
1149         relocations.
1150         (tilepro_reloc_map): Ditto.
1151         (tilepro_info_to_howto_rela): Ditto.
1152         (reloc_to_create_func): Ditto.
1153         (tilepro_tls_translate_to_le): New.
1154         (tilepro_tls_translate_to_ie): New.
1155         (tilepro_elf_tls_transition): New.
1156         (tilepro_elf_check_relocs): Handle new tls relocations.
1157         (tilepro_elf_gc_sweep_hook): Ditto.
1158         (allocate_dynrelocs): Ditto.
1159         (tilepro_elf_relocate_section): Ditto.
1160         (tilepro_replace_insn): New.
1161         (insn_mask_X1): New.
1162         (insn_mask_X0_no_dest_no_srca): New
1163         (insn_mask_X1_no_dest_no_srca): New
1164         (insn_mask_Y0_no_dest_no_srca): New
1165         (insn_mask_Y1_no_dest_no_srca): New
1166         (srca_mask_X0): New
1167         (srca_mask_X1): New
1168         (insn_tls_le_move_X1): New
1169         (insn_tls_le_move_zero_X0X1): New
1170         (insn_tls_ie_lw_X1): New
1171         (insn_tls_ie_add_X0X1): New
1172         (insn_tls_ie_add_Y0Y1): New
1173         (insn_tls_gd_add_X0X1): New
1174         (insn_tls_gd_add_Y0Y1): New
1175         * elfxx-tilegx.c (tilegx_elf_howto_table): Update tilegx
1176         relocations.
1177         (tilegx_reloc_map): Ditto.
1178         (tilegx_info_to_howto_rela): Ditto.
1179         (reloc_to_create_func): Ditto.
1180         (tilegx_elf_link_hash_table): New field disable_le_transition.
1181         (tilegx_tls_translate_to_le): New.
1182         (tilegx_tls_translate_to_ie): New.
1183         (tilegx_elf_tls_transition): New.
1184         (tilegx_elf_check_relocs): Handle new tls relocations.
1185         (tilegx_elf_gc_sweep_hook): Ditto.
1186         (allocate_dynrelocs): Ditto.
1187         (tilegx_elf_relocate_section): Ditto.
1188         (tilegx_copy_bits): New.
1189         (tilegx_replace_insn): New.
1190         (insn_mask_X1): New.
1191         (insn_mask_X0_no_dest_no_srca): New.
1192         (insn_mask_X1_no_dest_no_srca): New.
1193         (insn_mask_Y0_no_dest_no_srca): New.
1194         (insn_mask_Y1_no_dest_no_srca): New.
1195         (insn_mask_X0_no_operand): New.
1196         (insn_mask_X1_no_operand): New.
1197         (insn_mask_Y0_no_operand): New.
1198         (insn_mask_Y1_no_operand): New.
1199         (insn_tls_ie_ld_X1): New.
1200         (insn_tls_ie_ld4s_X1): New.
1201         (insn_tls_ie_add_X0X1): New.
1202         (insn_tls_ie_add_Y0Y1): New.
1203         (insn_tls_ie_addx_X0X1): New.
1204         (insn_tls_ie_addx_Y0Y1): New.
1205         (insn_tls_gd_add_X0X1): New.
1206         (insn_tls_gd_add_Y0Y1): New.
1207         (insn_move_X0X1): New.
1208         (insn_move_Y0Y1): New.
1209         (insn_add_X0X1): New.
1210         (insn_add_Y0Y1): New.
1211         (insn_addx_X0X1): New.
1212         (insn_addx_Y0Y1): New.
1213         * libbfd.h: Regenerate.
1214         * bfd-in2.h: Regenerate.
1215
1216 2012-02-25  Walter Lee  <walt@tilera.com>
1217
1218         * config.bfd (tilegx-*-*): rename little endian vector; add big
1219         endian vector.
1220         (tilegxbe-*-*): New case.
1221         * configure.in (bfd_elf32_tilegx_vec): Rename...
1222         (bfd_elf32_tilegx_le_vec): ... to this.
1223         (bfd_elf32_tilegx_be_vec): New vector.
1224         (bfd_elf64_tilegx_vec): Rename...
1225         (bfd_elf64_tilegx_le_vec): ... to this.
1226         (bfd_elf64_tilegx_be_vec): New vector.
1227         * configure: Regenerate.
1228         * elf32-tilegx.c (TARGET_LITTLE_SYM): Rename.
1229         (TARGET_LITTLE_NAME): Ditto.
1230         (TARGET_BIG_SYM): Define.
1231         (TARGET_BIG_NAME): Define.
1232         * elf64-tilegx.c (TARGET_LITTLE_SYM): Rename.
1233         (TARGET_LITTLE_NAME): Ditto.
1234         (TARGET_BIG_SYM): Define.
1235         (TARGET_BIG_NAME): Define.
1236         * targets.c (bfd_elf32_tilegx_vec): Rename...
1237         (bfd_elf32_tilegx_le_vec): ... to this.
1238         (bfd_elf32_tilegx_be_vec): Declare.
1239         (bfd_elf64_tilegx_vec): Rename...
1240         (bfd_elf64_tilegx_le_vec): ... to this.
1241         (bfd_elf64_tilegx_be_vec): Declare.
1242         (_bfd_target_vector): Add / rename above vectors.
1243         * arctures.c (bfd_architecture): Define bfd_mach_tilegx32.
1244         * bfd-in2.h: Regenerate.
1245         * cpu-tilegx.c (bfd_tilegx32_arch): define.
1246         (bfd_tilegx_arch): link to bfd_tilegx32_arch.
1247
1248 2012-02-24  Nick Clifton  <nickc@redhat.com>
1249
1250         PR ld/13730
1251         * reloc.c (bfd_generic_get_relocated_section_contents): Issue an
1252         error message instead of aborting, when an outofrange reloc is
1253         encountered.
1254
1255 2012-02-23  Iain Sandoe  <idsandoe@googlemail.com>
1256
1257         * mach-o.c (bfd_mach_o_swap_in_non_scattered_reloc): New.
1258         (bfd_mach_o_canonicalize_one_reloc):  Swap non-scattered reloc
1259         bit-fields when target and host differ in endian-ness.  When
1260         PAIRs are non-scattered find the 'symbol' from the preceding
1261         reloc.  Add FIXME re. reloc symbols on section boundaries.
1262         (bfd_mach_o_swap_out_non_scattered_reloc): New.
1263         (bfd_mach_o_write_relocs): Use bfd_mach_o_encode_non_scattered_reloc.
1264
1265 2012-02-17  Iain Sandoe  <idsandoe@googlemail.com>
1266
1267         * mach-o-i386.c (i386_howto_table): Add support for 16 bit
1268         sect-diffs.
1269         (bfd_mach_o_i386_swap_reloc_in): Handle 16bit sect-diffs.
1270         (bfd_mach_o_i386_swap_reloc_out): Likewise.
1271
1272 2012-02-17  Tristan Gingold  <gingold@adacore.com>
1273
1274         * reloc.c (BFD_RELOC_MACH_O_LOCAL_SECTDIFF):
1275         * libbfd.h: Regenerated.
1276         * bfd-in2.h: Likewise.
1277         * mach-o-i386.c (i386_howto_table): Include local sectdiff.
1278         (bfd_mach_o_i386_swap_reloc_in): Update for local sectdiff.
1279         (bfd_mach_o_i386_swap_reloc_out): Likewise.
1280
1281 2012-02-17  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1282
1283         * elf32-s390.c (elf_s390_relocate_section): Support basr in the
1284         GD->LE and LD->LE optimizations.
1285
1286 2012-02-16  Alan Modra  <amodra@gmail.com>
1287
1288         PR binutils/13355
1289         * elf32-rx.c (elf32_rx_relax_section): Correct width check.
1290
1291 2012-02-13  Richard Henderson  <rth@redhat.com>
1292
1293         PR ld/13621
1294         * linker.c (fix_syms): Force symbols outside any section into
1295         bfd_abs_section_ptr.
1296
1297 2012-02-13  Alan Modra  <amodra@gmail.com>
1298
1299         * elf32-m68hc1x.c (elf32_m68hc11_merge_symbol_attribute): New function.
1300         * elf32-m68hc1x.h (elf32_m68hc11_merge_symbol_attribute): Declare.
1301         * elf32-m68hc11.c (elf_backend_merge_symbol_attribute): Define.
1302         * elf32-m68hc12.c (elf_backend_merge_symbol_attribute): Define.
1303
1304 2012-02-11  Jan Kratochvil  <jan.kratochvil@redhat.com>
1305             Nick Clifton  <nickc@redhat.com>
1306
1307         * oasys.c (oasys_write_header): Fix compilation warning on zero-sized
1308         memset.
1309
1310 2012-02-10  Iain Sandoe  <idsandoe@googlemail.com>
1311
1312         * mach-o.c (bfd_mach_o_build_seg_command): Count zerofill section
1313         vma additions in their logical, rather than physical order.
1314
1315 2012-02-10  Iain Sandoe  <idsandoe@googlemail.com>
1316
1317         * mach-o.c (mach_o_section_name_xlat): Correct eh-frame section
1318         parameters.
1319         * mach-o-x86-64.c (text_section_names_xlat): New.
1320         (mach_o_x86_64_segsec_names_xlat): New.
1321         (bfd_mach_o_tgt_seg_table): Define to mach_o_x86_64_segsec_names_xlat.
1322         * mach-o-i386.c (text_section_names_xlat): Correct section parameters.
1323
1324 2012-02-10  Tristan Gingold  <gingold@adacore.com>
1325
1326         * elfnn-ia64.c (elfNN_vms_object_p): Change comparison operator
1327         to avoid infinite loop.  Add comments.
1328
1329 2012-02-09  H.J. Lu  <hongjiu.lu@intel.com>
1330
1331         PR ld/13675
1332         * cpu-i386.c (bfd_arch_i386_fill): Updated to support multi byte
1333         nop instructions.
1334         (bfd_arch_i386_short_nop_fill): New.
1335         (bfd_arch_i386_long_nop_fill): Likewise.
1336         Use bfd_arch_i386_short_nop_fill in 32bit bfd_arch_info
1337         initializers.  Use bfd_arch_i386_long_nop_fill on 64bit
1338         bfd_arch_info initializers.
1339
1340         * cpu-k1om.c (bfd_arch_i386_fill): Renamed to ...
1341         (bfd_arch_i386_short_nop_fill): This.
1342         Update bfd_arch_info initializers.
1343         * cpu-l1om.c: Likewise.
1344
1345 2012-02-08  Alan Modra  <amodra@gmail.com>
1346
1347         * elflink.c (_bfd_elf_gc_mark_rsec): Mark weakdef syms too.
1348         (_bfd_elf_fix_symbol_flags): When a weakdef is def_regular, clear
1349         the correct h->u.weakdef.
1350
1351 2012-02-07  Alan Modra  <amodra@gmail.com>
1352
1353         * elf.c (elf_find_function): Don't use internal_elf_sym.
1354         (_bfd_elf_maybe_function_sym): Likewise.  Replace elf_symbol_type
1355         parameter with asymbol.
1356         * elf64-ppc.c (ppc64_elf_maybe_function_sym): Likewise.
1357         * elf-bfd.h (_bfd_elf_maybe_function_sym): Update prototype.
1358         (struct elf_backend_data <maybe_function_sym>): Likewise.
1359
1360 2012-02-02  Vidya Praveen (vidya.praveen@atmel.com)
1361
1362         PR bfd/13410
1363         * elf32-avr.c (elf32_avr_relax_section): Correct the
1364         condition that qualifies the candidates for relaxation.
1365
1366 2012-02-02  Tristan Gingold  <gingold@adacore.com>
1367
1368         * bfdio.c (real_fopen): Remove unused vms_modes variable.
1369
1370 2012-02-02  Tristan Gingold  <gingold@adacore.com>
1371
1372         * mach-o.c (bfd_mach_o_read_header): Silent uninitialized
1373         variable warning.
1374
1375 2012-02-02  Tristan Gingold  <gingold@adacore.com>
1376
1377         * archive.c (bfd_slurp_armap): Fix thinko in cast.
1378
1379 2012-01-31  H.J. Lu  <hongjiu.lu@intel.com>
1380
1381         PR ld/13616
1382         * archures.c (bfd_arch_info): Add fill.
1383         (bfd_default_arch_struct): Add bfd_arch_default_fill.
1384         (bfd_arch_default_fill): New.
1385
1386         * configure.in: Set bfd version to 2.22.52.
1387         * configure: Regenerated.
1388
1389         * cpu-alpha.c: Add bfd_arch_default_fill to bfd_arch_info
1390         initializer.
1391         * cpu-arc.c: Likewise.
1392         * cpu-arm.c: Likewise.
1393         * cpu-avr.c: Likewise.
1394         * cpu-bfin.c: Likewise.
1395         * cpu-cr16.c: Likewise.
1396         * cpu-cr16c.c: Likewise.
1397         * cpu-cris.c: Likewise.
1398         * cpu-crx.c: Likewise.
1399         * cpu-d10v.c: Likewise.
1400         * cpu-d30v.c: Likewise.
1401         * cpu-dlx.c: Likewise.
1402         * cpu-epiphany.c: Likewise.
1403         * cpu-fr30.c: Likewise.
1404         * cpu-frv.c: Likewise.
1405         * cpu-h8300.c: Likewise.
1406         * cpu-h8500.c: Likewise.
1407         * cpu-hppa.c: Likewise.
1408         * cpu-i370.c: Likewise.
1409         * cpu-i860.c: Likewise.
1410         * cpu-i960.c: Likewise.
1411         * cpu-ia64.c: Likewise.
1412         * cpu-ip2k.c: Likewise.
1413         * cpu-iq2000.c: Likewise.
1414         * cpu-lm32.c: Likewise.
1415         * cpu-m10200.c: Likewise.
1416         * cpu-m10300.c: Likewise.
1417         * cpu-m32c.c: Likewise.
1418         * cpu-m32r.c: Likewise.
1419         * cpu-m68hc11.c: Likewise.
1420         * cpu-m68hc12.c: Likewise.
1421         * cpu-m68k.c: Likewise.
1422         * cpu-m88k.c: Likewise.
1423         * cpu-mcore.c: Likewise.
1424         * cpu-mep.c: Likewise.
1425         * cpu-microblaze.c: Likewise.
1426         * cpu-mips.c: Likewise.
1427         * cpu-mmix.c: Likewise.
1428         * cpu-moxie.c: Likewise.
1429         * cpu-msp430.c: Likewise.
1430         * cpu-mt.c: Likewise.
1431         * cpu-ns32k.c: Likewise.
1432         * cpu-openrisc.c: Likewise.
1433         * cpu-or32.c: Likewise.
1434         * cpu-pdp11.c: Likewise.
1435         * cpu-pj.c: Likewise.
1436         * cpu-plugin.c: Likewise.
1437         * cpu-powerpc.c: Likewise.
1438         * cpu-rl78.c: Likewise.
1439         * cpu-rs6000.c: Likewise.
1440         * cpu-rx.c: Likewise.
1441         * cpu-s390.c: Likewise.
1442         * cpu-score.c: Likewise.
1443         * cpu-sh.c: Likewise.
1444         * cpu-sparc.c: Likewise.
1445         * cpu-spu.c: Likewise.
1446         * cpu-tic30.c: Likewise.
1447         * cpu-tic4x.c: Likewise.
1448         * cpu-tic54x.c: Likewise.
1449         * cpu-tic6x.c: Likewise.
1450         * cpu-tic80.c: Likewise.
1451         * cpu-tilegx.c: Likewise.
1452         * cpu-tilepro.c: Likewise.
1453         * cpu-v850.c: Likewise.
1454         * cpu-vax.c: Likewise.
1455         * cpu-w65.c: Likewise.
1456         * cpu-we32k.c: Likewise.
1457         * cpu-xc16x.c: Likewise.
1458         * cpu-xstormy16.c: Likewise.
1459         * cpu-xtensa.c: Likewise.
1460         * cpu-z80.c: Likewise.
1461         * cpu-z8k.c: Likewise.
1462
1463         * cpu-i386.c: Include "libiberty.h".
1464         (bfd_arch_i386_fill): New.
1465         Add bfd_arch_i386_fill to  bfd_arch_info initializer.
1466
1467         * cpu-k1om.c: Add bfd_arch_i386_fill to  bfd_arch_info initializer.
1468         * cpu-l1om.c: Likewise.
1469
1470         * linker.c (default_data_link_order): Call abfd->arch_info->fill
1471         if fill size is 0.
1472
1473         * bfd-in2.h: Regenerated.
1474
1475 2012-01-27  Michael Eager  <eager@eagercon.com>
1476
1477         * elf32-microblaze.c (create_got_section):
1478         Reuse existing .rela.got section.
1479
1480 2012-01-23  Alan Modra  <amodra@gmail.com>
1481
1482         * elf-bfd.h: Formatting.
1483         (struct elf_backend_data): Add "maybe_function_sym".
1484         (_bfd_elf_maybe_function_sym): Declare.
1485         * elfxx-target.h (elf_backend_maybe_function_sym): Define.
1486         (elfNN_bed): Init new field.
1487         * elf.c (elf_find_function): Use maybe_function_sym.
1488         (_bfd_elf_maybe_function_sym): New function.
1489         * elf64-ppc.c (elf_backend_maybe_function_sym): Define.
1490         (ppc64_elf_maybe_function_sym): New function.
1491
1492 2012-01-20  Francois Gouget  <fgouget@codeweavers.com>
1493
1494         PR binutils/13534
1495         * archive.c (_bfd_ar_sizepad): New function. Correctly install and
1496         pad the size field in an archive header.
1497         (_bfd_generic_read_ar_hdr_mag): Use the correct type and scan
1498         function for the archive size field.
1499         (bfd_generic_openr_next_archived_file): Likewise.
1500         (do_slurp_coff_armap): Likewise.
1501         (_bfd_write_archive_contents): Likewise.
1502         (_bfd_bsd44_write_ar_hdr): Use the new function.
1503         (bfd_ar_hdr_from_filesystem): Likewise.
1504         (_bfd_write_archive_contents): Likewise.
1505         (bsd_write_armap): Likewise.
1506         (coff_write_armap): Likewise.
1507         * archive64.c (bfd_elf64_archive_write_armap): Likewise.
1508         * bfdio.c (bfd_bread): Use correct type for archive element
1509         sizes.
1510         * ar.c (open_inarch): Likewise.
1511         (extract_file): Likewise.
1512         * libbfd-in.h (struct areltdata): Use correct types for
1513         parsed_size and extra_size fields.
1514         Prototype _bfd_ar_sizepad function.
1515         * libbfd.h: Regenerate.
1516
1517 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
1518
1519         * elf.c (elfcore_write_prpsinfo): Provide unconditionally.
1520         Return NULL if core file generation is unsupported.
1521         (elfcore_write_prstatus): Likewise.
1522         * elf32-arm.c (elf32_arm_nabi_write_core_note): New function.
1523         (elf_backend_write_core_note): Define.
1524
1525 2012-01-19  Tristan Gingold  <gingold@adacore.com>
1526
1527         * pef.c: Add a comment.
1528         * xsym.c: Likewise.
1529
1530 2012-01-17  Alan Modra  <amodra@gmail.com>
1531
1532         * elf32-ppc.c (ppc_elf_write_core_note <NT_PRPSINFO>): Don't leave
1533         trailing garbage in the note.
1534         * elf64-ppc.c (ppc64_elf_write_core_note <NT_PRPSINFO>): Likewise.
1535
1536 2012-01-16  Daniel Green  <venix1@gmail.com>
1537
1538         PR ld/13491
1539         * coff-i386.c (coff_i386_rtype_to_howto <R_SECREL32>): Test
1540         h->root.type not h->type.
1541         * coff-x86_64.c (coff_amd64_rtype_to_howto <R_AMD64_SECREL>): Likewise.
1542
1543 2012-01-13  Iain Sandoe  <idsandoe@googlemail.com>
1544
1545         * mach-o.c (bfd_mach_o_build_dysymtab_command): Handle absolute
1546         indirect symbols.
1547
1548 2012-01-13  Iain Sandoe  <idsandoe@googlemail.com>
1549
1550         * mach-o.c (bfd_mach_o_write_relocs): Move computation of relocs file
1551         position from here... to (bfd_mach_o_build_seg_command): Here.
1552
1553 2012-01-12  Iain Sandoe  <idsandoe@googlemail.com>
1554
1555         * mach-o.c (bfd_mach_o_count_indirect_symbols): New.
1556         (bfd_mach_o_build_dysymtab_command): Populate indirect symbol table.
1557         * mach-o.h (bfd_mach_o_asymbol): Move declaration to start of the
1558         file. (bfd_mach_o_section): Add indirect_syms field.
1559
1560 2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>
1561
1562         * mach-o.c (bfd_mach_o_build_seg_command): Separate computation of
1563         vmsize from filesize.  Don't compute offsets or file sizes for
1564         zerofill sections.
1565
1566 2012-01-11  Iain Sandoe  <idsandoe@googlemail.com>
1567
1568         * mach-o.c (bfd_mach_o_build_commands): Make the building of each
1569         command type independent.
1570
1571 2012-01-11  Alan Modra  <amodra@gmail.com>
1572
1573         * elf64-ppc.c: Define more insns used in plt call stubs.
1574         (ppc64_elf_brtaken_reloc): Assume isa version 2 or above.
1575         (ppc64_elf_relocate_section): Likewise.
1576         (enum ppc_stub_type): Add ppc_stub_plt_call_r2save.
1577         (struct ppc_link_hash_table): Increase size of stub_count array.
1578         Add plt_stub_align and plt_thread_safe.
1579         (ALWAYS_USE_FAKE_DEP, ALWAYS_EMIT_R2SAVE): Define.
1580         (plt_stub_size, plt_stub_pad): New functions.
1581         (build_plt_stub): Emit barriers for power7 thread safety.  Don't
1582         emit needless save of r2.
1583         (build_tls_get_addr_stub): Adjust params.
1584         (ppc_build_one_stub): Handle ppc_stub_plt_call_r2save and aligning
1585         plt stubs.  Adjust build_*plt_stub calls.
1586         (ppc_size_one_stub): Similarly.
1587         (ppc64_elf_size_stubs): Accept plt_thread_safe and plt_stub_align
1588         params.  Choose default for plt_thread_safe based on existence of
1589         calls to thread creation functions.  Modify plt_call to
1590         plt_call_r2save when no tocsave reloc found.  Align tail of stub
1591         sections.
1592         (ppc64_elf_build_stubs): Align tail of stub sections.  Adjust
1593         output of stub statistics.
1594         (ppc64_elf_relocate_section): Handle ppc_stub_plt_call_r2save.
1595         * elf64-ppc.h (ppc64_elf_size_stubs): Update prototype.
1596
1597 2012-01-10  H.J. Lu  <hongjiu.lu@intel.com>
1598
1599         PR ld/13581
1600         * elf64-x86-64.c (elf_x86_64_relocate_section): Remove ABI_64_P
1601         check on R_X86_64_PCXX.
1602
1603 2012-01-10  Tristan Gingold  <gingold@adacore.com>
1604
1605         * mach-o.c (bfd_mach_o_build_commands): Avoid uninitialized false
1606         warning.
1607
1608 2012-01-10  Tristan Gingold  <gingold@adacore.com>
1609
1610         * bfdio.c (bfd_tell): Handle nested archives.
1611         (bfd_seek): Ditto.
1612         * cache.c (bfd_cache_lookup_worker): Ditto.
1613         * archive.c (_bfd_get_elt_at_filepos): Remove code dealing with
1614         nested archives.
1615         (bfd_generic_openr_next_archived_file): Likewise.
1616
1617 2012-01-09  Iain Sandoe  <idsandoe@googlemail.com>
1618
1619         * mach-o.c (bfd_mach_o_bfd_copy_private_symbol_data): Implement.
1620         (bfd_mach_o_write_symtab): Remove handling for indirect syms.
1621         (bfd_mach_o_primary_symbol_sort_key): Likewise.
1622         (bfd_mach_o_cf_symbols): Likewise.
1623         (bfd_mach_o_sort_symbol_table): Remove.
1624         (bfd_mach_o_mangle_symbols): Adjust arguments, remove handling
1625         for indirect and dysymtab counts.  Do the symbol sorting here.
1626         (bfd_mach_o_build_dysymtab_command): Count the symbol types here.
1627         Make the indirect symbols a TODO.
1628         (bfd_mach_o_build_commands): Adjust call to bfd_mach_o_mangle_symbols.
1629         (bfd_mach_o_make_empty_symbol): Specifically flag unset symbols with
1630         a non-zero value.
1631         (bfd_mach_o_read_symtab_symbol): Record the symbol index.
1632         (bfd_mach_o_read_symtab_symbol): Adjust recording of global status.
1633         * mach-o.h (mach_o_data_struct): Remove indirect and dysymtab entries.
1634         (IS_MACHO_INDIRECT): Remove.
1635         (SYM_MACHO_FIELDS_UNSET, SYM_MACHO_FIELDS_NOT_VALIDATED): New.
1636
1637 2012-01-06  Nick Clifton  <nickc@redhat.com>
1638
1639         PR binutils/13121
1640         * reloc.c (bfd_generic_lookup_section_flags): Rename 'finfo' to
1641         'flaginfo' to avoid conflicts with AIX system headers.
1642
1643 2012-01-06  Tristan Gingold  <gingold@adacore.com>
1644
1645         * bfdio.c (bfd_bread): Use arelt_size macro.
1646
1647 2012-01-06  Tristan Gingold  <gingold@adacore.com>
1648
1649         * config.bfd (i[3-7]86-*-darwin*): Define targ64_selvecs.
1650
1651 2012-01-05  Nick Clifton  <nickc@redhat.com>
1652
1653         PR ld/12161
1654         * elf32-avr.c (elf32_avr_relax_delete_bytes): Read in relocs if
1655         necessary.
1656
1657 2012-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
1658
1659         Fix zero registers core files when built by gcc-4.7.
1660         * elf64-x86-64.c (elf_x86_64_write_core_note): Remove variables p and
1661         size.  Call elfcore_write_note for the local variables.  Remove the
1662         final elfcore_write_note call.  Add NOTREACHED comments.
1663
1664 2012-01-04  Tristan Gingold  <gingold@adacore.com>
1665
1666         * mach-o.c (bfd_mach_o_fat_stat_arch_elt): New function.
1667         (bfd_mach_o_generic_stat_arch_elt): Adjust.
1668
1669 2012-01-04  Tristan Gingold  <gingold@adacore.com>
1670
1671         * mach-o.c (bfd_mach_o_fat_member_init): New function.
1672         (bfd_mach_o_openr_next_archived_file): Reindent.
1673         Adjust to call bfd_mach_o_fat_member_init.
1674         (bfd_mach_o_fat_extract): Adjust to call bfd_mach_o_fat_member_init.
1675
1676 2012-01-04  Tristan Gingold  <gingold@adacore.com>
1677
1678         * mach-o-x86-64.c (bfd_mach_o_x86_64_swap_reloc_out): Handle
1679         BFD_RELOC_32, BFD_RELOC_MACH_O_X86_64_PCREL32_1,
1680         BFD_RELOC_MACH_O_X86_64_PCREL32_2,
1681         BFD_RELOC_MACH_O_X86_64_PCREL32_4,
1682         BFD_RELOC_MACH_O_X86_64_BRANCH32,
1683         BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32,
1684         BFD_RELOC_MACH_O_X86_64_GOT.
1685
1686 2012-01-04  Tristan Gingold  <gingold@adacore.com>
1687
1688         * mach-o.h (bfd_mach_o_fvmlib_command): New structure.
1689         (bfd_mach_o_load_command): Add fvmlib field.
1690
1691         * mach-o.c (bfd_mach_o_read_fvmlib): New function.
1692         (bfd_mach_o_read_command): Handle fvmlib.
1693
1694 2012-01-04  Tristan Gingold  <gingold@adacore.com>
1695
1696         * mach-o.c (bfd_mach_o_convert_architecture): Reindent.
1697         Decode msubtype for ARM.
1698
1699 2012-01-04  Tristan Gingold  <gingold@adacore.com>
1700
1701         * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add comments.
1702
1703 2012-01-04  Tristan Gingold  <gingold@adacore.com>
1704
1705         * mach-o.h: Reindent header.
1706         (bfd_mach_o_encryption_info_command): New structure.
1707         (bfd_mach_o_load_command): Add encryption_info field.
1708
1709         * mach-o.c (bfd_mach_o_read_encryption_info): New function.
1710         (bfd_mach_o_read_command): Handle BFD_MACH_O_LC_ENCRYPTION_INFO.
1711         (bfd_mach_o_read_command): Adjust error message.
1712
1713 2012-01-04  Shinichiro Hamaji  <shinichiro.hamaji@gmail.com>
1714
1715         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Factor out the part
1716         which reads DWARF2 and stores in stash from find_line.
1717         (find_line) Call _bfd_dwarf2_slurp_debug_info.
1718         * libbfd-in.h (_bfd_dwarf2_slurp_debug_info): Add declaration.
1719         * libbfd.h (_bfd_dwarf2_slurp_debug_info): Regenerate.
1720         * mach-o.c (dsym_subdir): The name of subdir where debug
1721         information may be stored.
1722         (bfd_mach_o_lookup_uuid_command): New. Lookup a load command whose
1723         type is UUID.
1724         (bfd_mach_o_dsym_for_uuid_p): New. Check if the specified BFD is
1725         corresponding to the executable.
1726         (bfd_mach_o_find_dsym): New. Find a debug information BFD in the
1727         specified binary file.
1728         (bfd_mach_o_follow_dsym): New. Find a debug information BFD for
1729         the original BFD.
1730         (bfd_mach_o_find_nearest_line): Check dSYM files for Mach-O
1731         executables, dylibs, and bundles.
1732         (bfd_mach_o_close_and_cleanup): Clean up BFDs for the dSYM file.
1733         * mach-o.h (dsym_bfd): The BFD of the dSYM file.
1734
1735 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
1736
1737         * mach-o.c (bfd_mach_o_mangle_symbols): Put in the section index
1738         for stabd symbols.
1739         (bfd_mach_o_primary_symbol_sort_key): Adjust for stabs.
1740         (bfd_mach_o_cf_symbols): Likewise.
1741
1742 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
1743
1744         * mach-o.c (bfd_mach_o_mangle_symbols): Correct typo.
1745
1746 2012-01-03  Iain Sandoe  <idsandoe@googlemail.com>
1747
1748         * mach-o.c (bfd_mach_o_write_symtab): Fill in the string table index
1749         as the value of an indirect symbol.  Keep the string table index in
1750         non-indirect syms for reference.
1751         (bfd_mach_o_write_dysymtab): New.
1752         (bfd_mach_o_primary_symbol_sort_key): New.
1753         (bfd_mach_o_cf_symbols): New.
1754         (bfd_mach_o_sort_symbol_table): New.
1755         (bfd_mach_o_mangle_symbols): Return early if no symbols.  Sort symbols.
1756         If we are emitting a dysymtab, process indirect symbols and count the
1757         number of each other kind.
1758         (bfd_mach_o_mangle_sections): New.
1759         (bfd_mach_o_write_contents): Split out some pre-requisite code into
1760         the command builder. Write dysymtab if the command is present.
1761         (bfd_mach_o_count_sections_for_seg): New.
1762         (bfd_mach_o_build_seg_command): New.
1763         (bfd_mach_o_build_dysymtab_command): New.
1764         (bfd_mach_o_build_commands): Reorganize to support the fact that some
1765         commands are optional and should not be emitted if there are no
1766         sections or symbols.
1767         (bfd_mach_o_set_section_contents): Amend comment.
1768         * mach-o.h: Amend and add to comments.
1769         (mach_o_data_struct): Add fields for dysymtab symbols counts and a
1770         pointer to the indirects, when present.
1771         (bfd_mach_o_should_emit_dysymtab): New macro.
1772         (IS_MACHO_INDIRECT): Likewise.
1773
1774 For older changes see ChangeLog-2011
1775 \f
1776 Local Variables:
1777 mode: change-log
1778 left-margin: 8
1779 fill-column: 74
1780 version-control: never
1781 End: