* elf.c (assign_file_positions_for_load_sections): When checking
[binutils-gdb.git] / bfd / ChangeLog
1 2008-10-08 Alan Modra <amodra@bigpond.net.au>
2
3 * elf.c (assign_file_positions_for_load_sections): When checking
4 a segment for contents, don't assume that a non-TLS nobits section
5 must only be followed by nobits sections.
6
7 2008-10-04 Hans-Peter Nilsson <hp@axis.com>
8
9 * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
10 (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
11 R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL,
12 R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL,
13 R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL.
14 (cris_reloc_map): Similarly.
15 * reloc.c (bfd_reloc_code_type): Add entries for
16 BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD,
17 BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP,
18 BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL,
19 BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL,
20 BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL,
21 BFD_RELOC_CRIS_16_TPREL.
22 * libbfd.h, bfd-in2.h: Regenerate.
23
24 2008-10-03 Alan Modra <amodra@bigpond.net.au>
25
26 PR 6931
27 * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
28 the signature symbol is global.
29 * elflink.c (elf_link_input_bfd): Ensure group signature symbol
30 is output when ld -r. Set group sh_info when local.
31 * linker.c (default_indirect_link_order): Handle group sections
32 specially.
33
34 2008-09-30 Wesley W. Terpstra <wesley@terpstra.ca>
35 Nick Clifton <nickc@redhat.com>
36
37 * coffgen.c (coff_write_symbols): Check to see if a symbol's flags
38 do not match it class and if necessary update the class.
39 (null_error_handler): New function. Suppresses the generation of
40 bfd error messages.
41 * coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.
42
43 2008-09-30 Alan Modra <amodra@bigpond.net.au>
44
45 * Makefile.am: Run "make dep-am".
46 * Makefile.in: Regenerate.
47
48 2008-09-30 Alan Modra <amodra@bigpond.net.au>
49
50 * elflink.c (elf_link_add_object_symbols): Don't ignore returned
51 value of check_directives.
52
53 2008-09-29 Peter O'Gorman <pogma@thewrittenword.com>
54 Steve Ellcey <sje@cup.hp.com>
55
56 * configure: Regenerate for new libtool.
57 * aclocal.m4: Ditto.
58 * Makefile.in: Ditto.
59 * doc/Makefile.in: Ditto.
60
61 2008-09-29 Alan Modra <amodra@bigpond.net.au>
62
63 PR 6789
64 * elf.c (assign_file_positions_for_load_sections): Call
65 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
66 (get_program_header_size): Protect against NULL info.
67 (_bfd_elf_map_sections_to_segments): Likewise.
68 * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
69
70 2008-09-29 Nick Clifton <nickc@redhat.com>
71
72 * po/vi.po: Updated Vietnamese translation.
73
74 2008-09-28 Alan Modra <amodra@bigpond.net.au>
75
76 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
77 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
78 * elflink.c (section_signature): New function.
79 (_bfd_elf_section_already_linked): Use it.
80
81 2008-09-19 Alan Modra <amodra@bigpond.net.au>
82
83 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
84 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
85
86 2008-09-17 Bob Wilson <bob.wilson@acm.org>
87
88 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
89 refcount.
90
91 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
92
93 PR 6893 - Do not consider FDEs for discarded sections as invalid.
94 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
95 Consider FDEs with cleared relocations as valid and ignorable.
96
97 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
98
99 PR ld/6877
100 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
101 override the function in a shared library.
102
103 2008-09-16 Alan Modra <amodra@bigpond.net.au>
104
105 PR 6844
106 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
107 (ppc_elf_relocate_section): Correct GOT offset calculation.
108 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
109 (ppc_elf_finish_dynamic_sections): Likewise. Error if
110 htab->elf.hgot symbol is not defined in htab->got section.
111
112 2008-09-16 Alan Modra <amodra@bigpond.net.au>
113
114 PR 6888
115 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
116 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
117 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
118
119 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
120
121 Fix loading large elf64 binaries on 32bit hosts.
122 * configure.in: Call AC_SYS_LARGEFILE.
123 * config.in: Regenerate.
124 * configure: Regenerate.
125
126 2008-09-08 Tom Tromey <tromey@redhat.com>
127
128 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
129 unused.
130
131 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
132 Daniel Jacobowitz <dan@codesourcery.com>
133
134 PR ld/3191
135 * dwarf2.c (struct adjusted_section): Renamed from struct
136 loadable_section.
137 (struct dwarf2_debug): Adjust for renaming. Add version field.
138 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
139 DWARF3.
140 (find_abstract_instance_name): Pass a pointer to
141 attribute instead of offset. For DW_FORM_ref_addr, get the
142 entry at the offset from the .debug_info section.
143 (scan_unit_for_symbols): Update.
144 (parse_comp_unit): Allow DWARF3. Save the version.
145 (unset_sections): Update for renaming.
146 (place_sections): Likewise. Set new VMAs for DWARF sections
147 also.
148
149 2008-09-08 Tristan Gingold <gingold@adacore.com>
150
151 * configure.in: Update version to 2.19.50
152 * configure: Regenerated.
153
154 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
155
156 * dwarf2.c: Change leading whitespace to tabs.
157
158 2008-09-05 Tristan Gingold <gingold@adacore.com>
159
160 Add MacOSX 64 bits support.
161 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
162 BFD_MACH_O_PPC_THREAD_STATE_64.
163 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
164 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
165 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
166 BFD_MACH_O_x86_EXCEPTION_STATE.
167 (bfd_mach_o_load_command_type): Add
168 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
169 BFD_MACH_O_LC_UUID.
170 (BFD_MACH_O_CPU_IS64BIT): Added.
171 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
172 BFD_MACH_O_CPU_TYPE_X86_64.
173 (bfd_mach_o_header): Add version field.
174 (bfd_mach_o_section) Add reserved3 field.
175 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
176
177 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
178 (bfd_mach_o_version): New function.
179 (bfd_mach_o_valid): Handle 64bits cpus.
180 (bfd_mach_o_write_header): handler 64bits headers.
181 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
182 New functions (from bfd_mach_o_scan_write_section) to handle both
183 flavors.
184 (bfd_mach_o_scan_write_segment): Parameter wide added to support
185 both flavors.
186 (bfd_mach_o_write_contents): Support both flavors.
187 (bfd_mach_o_read_header): Ditto.
188 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
189 New functions (from bfd_mach_o_scan_read_section) to support both
190 flavors.
191 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
192 (bfd_mach_o_scan_read_symtab): Ditto.
193 (bfd_mach_o_scan_read_segment): Parameter wide added to support
194 both flavors.
195 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
196 New functions to call bfd_mach_o_scan_read_segment.
197 (bfd_mach_o_flatten_sections): Support both flavors.
198 (bfd_mach_o_scan_start_address): Ditto.
199 (bfd_mach_o_scan): Ditto.
200 (bfd_mach_o_lookup_section): Ditto.
201
202 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
203
204 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
205 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
206 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
207 (som_hppa_howto_table): Likewise.
208 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
209 final type.
210 (som_write_fixups): Handle R_DATA_GPREL.
211
212 2008-08-26 Nick Clifton <nickc@redhat.com>
213
214 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
215 stub.
216
217 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
218
219 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
220 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
221 (arm_type_of_stub): Handle armv4t short branches. Update
222 prototype.
223 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
224 (arm_build_one_stub): Likewise.
225 (arm_size_one_stub): Likewise.
226 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
227 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
228
229 2008-08-24 Andreas Schwab <schwab@suse.de>
230
231 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
232 extension when calculating difference of offsets.
233
234 2008-08-24 Alan Modra <amodra@bigpond.net.au>
235
236 * configure.in: Update a number of obsolete autoconf macros.
237 * aclocal.m4: Regenerate.
238
239 2008-08-23 Andreas Schwab <schwab@suse.de>
240
241 * opncls.c (find_separate_debug_file): Use the canonical
242 absolute name of the bfd object for finding the debug file in
243 the global debugfile directory.
244
245 2008-08-22 Jakub Jelinek <jakub@redhat.com>
246
247 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
248 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
249 now only for non-RELOCATABLE targets.
250
251 2008-08-20 Bob Wilson <bob.wilson@acm.org>
252
253 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
254 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
255 (elf_xtensa_reloc_type_lookup): Likewise.
256 (TCB_SIZE): Define.
257 (elf_xtensa_link_hash_entry): New.
258 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
259 (elf_xtensa_hash_entry): Define.
260 (elf_xtensa_obj_tdata): New.
261 (elf_xtensa_tdata): Define.
262 (elf_xtensa_local_got_tls_type): Define.
263 (elf_xtensa_local_tlsfunc_refcounts): Define.
264 (is_xtensa_elf): Define.
265 (elf_xtensa_mkobject): New.
266 (elf_xtensa_link_hash_table): Add tlsbase field.
267 (elf_xtensa_link_hash_newfunc): New.
268 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
269 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
270 (elf_xtensa_copy_indirect_symbol): New.
271 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
272 (elf_xtensa_gc_sweep_hook): Likewise.
273 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
274 TLSDESC_FN relocations when an IE reference is seen.
275 (elf_xtensa_allocate_local_got_size): Likewise.
276 (elf_xtensa_always_size_sections): New.
277 (dtpoff_base, tpoff): New.
278 (elf_xtensa_do_reloc): Handle TLS relocations.
279 (replace_tls_insn): New.
280 (IS_XTENSA_TLS_RELOC): Define.
281 (elf_xtensa_relocate_section): Handle TLS relocations.
282 (get_indirect_call_dest_reg): New.
283 (bfd_elf32_mkobject): Define.
284 (elf_backend_always_size_sections): New.
285 (elf_backend_copy_indirect_symbol): New.
286 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
287 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
288 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
289 (BFD_RELOC_XTENSA_TLS_CALL): New.
290 * bfd-in2.h: Regenerate.
291 * libbfd.h: Regenerate.
292
293 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
294
295 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
296 stub information.
297
298 2008-08-17 Nick Clifton <nickc@redhat.com>
299
300 * elf32-arm.c: Tidy up the code.
301 (bfd_elf32_arm_allocate_interworking_sections): Move common code
302 into...
303 (arm_allocate_glue_section_space): ... New function.
304 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
305 into...
306 (arm_make_glue_section): ... New function.
307
308 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
309 where the sym_hashes are not available.
310
311 2008-08-17 Alan Modra <amodra@bigpond.net.au>
312
313 * bfd.c (struct _bfd): Correct outsymbols comment.
314 * bfd-in2.h: Regenerate.
315 * linker.c (bfd_generic_link_read_symbols): Renamed from..
316 (generic_link_read_symbols): ..this, and made global.
317
318 2008-08-15 Alan Modra <amodra@bigpond.net.au>
319
320 PR 6526
321 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
322 * Makefile.in: Regenerate.
323 * aclocal.m4: Regenerate.
324 * config.in: Regenerate.
325 * configure: Regenerate.
326
327 2008-08-14 Jaka Močnik <jaka@xlab.si>
328
329 * coffgen.c (coff_find_nearest_line): Correct cached line index.
330
331 2008-08-12 Alan Modra <amodra@bigpond.net.au>
332
333 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
334 !dynamic_sections_created. Don't make symbols with got
335 references dynamic if !dynamic_sections_created.
336 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
337 relocs on undefined symbols.
338 (ppc64_elf_relocate_section): Allow dynamic relocs on
339 undefined symbols.
340
341 2008-08-11 Alan Modra <amodra@bigpond.net.au>
342
343 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
344 needs r2 valid, not just those to external syms.
345
346 2008-08-09 Pedro Alves <pedro@codesourcery.com>
347
348 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
349 st_mtime to long before comparison.
350
351 2008-08-08 Anatoly Sokolov <aesok@post.ru>
352
353 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
354 bfd_mach_avr51): New.
355 * bfd-in2.h: Regenerate.
356 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
357 architectures. Change comments to match architecture comments in GCC.
358 (compatible): Add test for new AVR architectures.
359 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
360 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
361 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
362 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
363
364
365 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
366 Daniel Jacobowitz <dan@codesourcery.com>
367 Catherine Moore <clm@codesourcery.com>
368 Mark Shinwell <shinwell@codesourcery.com>
369 Maxim Kuvyrkov <maxim@codesourcery.com>
370
371 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
372 (elf_mips_copy_howto): ...this howto. Clear the size fields.
373 (mips_vxworks_jump_slot_howto_rela): Replace with...
374 (elf_mips_jump_slot_howto): ...this howto.
375 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
376 and BFD_RELOC_MIPS_JUMP_SLOT.
377 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
378 "R_MIPS_JUMP_SLOT".
379 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
380 (elf_backend_plt_readonly): Define.
381 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
382 (mips_vxworks_bfd_reloc_type_lookup): Delete.
383 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
384 (mips_vxworks_rtype_to_howto): Likewise.
385 (elf_backend_want_dynbss): Don't define for VxWorks.
386 (elf_backend_plt_readonly): Likewise.
387 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
388 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
389 (elf_backend_mips_rtype_to_howto): Likewise.
390 (elf_backend_adjust_dynamic_symbol): Likewise.
391 (elf_backend_got_symbol_offset): Don't define.
392 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
393 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
394 and BFD_RELOC_MIPS_JUMP_SLOT.
395 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
396 "R_MIPS_JUMP_SLOT".
397 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
398 R_MIPS_JUMP_SLOT.
399 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
400 (elf_backend_plt_sym_val): Define.
401 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
402 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
403 and BFD_RELOC_MIPS_JUMP_SLOT.
404 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
405 "R_MIPS_JUMP_SLOT".
406 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
407 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
408 (elf_backend_plt_sym_val): Define.
409 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
410 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
411 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
412 * elfxx-mips.c (mips_elf_la25_stub): New structure.
413 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
414 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
415 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
416 "is_branch_target".
417 (mips_elf_link_hash_table): Add blank lines. Add
418 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
419 "la25_stubs" and "add_stub_section" fields.
420 (mips_htab_traverse_info): New structure.
421 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
422 (MIPS_RESERVED_GOTNO): Delete.
423 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
424 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
425 (mips_elf_link_hash_newfunc): Update after the changes to
426 mips_elf_link_hash_entry.
427 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
428 an INFO parameter. Don't look through warnings symbols here;
429 do it in mips_elf_check_symbols instead.
430 (mips_elf_create_stub_symbol): New function.
431 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
432 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
433 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
434 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
435 (mips_elf_gotplt_index): Check for VxWorks.
436 (mips_elf_output_dynamic_relocation): Take the relocation index
437 as an extra parameter. Do not increment reloc_count here.
438 (mips_elf_initialize_tls_slots): Update the calls to
439 mips_elf_output_dynamic_relocation accordingly.
440 (mips_elf_multi_got): Use htab->reserved_gotno instead of
441 MIPS_RESERVED_GOTNO.
442 (mips_elf_create_got_section): Don't allocate reserved GOT
443 entries here. Unconditionally create .got.plt, but don't
444 set its alignment here.
445 (mips_elf_relocation_needs_la25_stub): New function.
446 (mips_elf_calculate_relocation): Redirect branches and jumps to
447 a non-PIC stub if one exists. Check !h->has_static_relocs instead
448 of !htab->is_vxworks when deciding whether to create dynamic
449 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
450 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
451 _bfd_elf_create_dynamic_sections. Unconditionally set up
452 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
453 if !htab->is_vxworks. Add non-VxWorks values of
454 htab->plt_header_size and htab->plt_entry_size.
455 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
456 non-branch static relocations. Set has_nonpic_branches when an la25
457 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
458 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
459 rather than duplicating the condition. Do not make them dynamic
460 for read-only sections in non-PIC executable objects.
461 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
462 handle each group of cases separately. Add a default case that
463 sets has_static_relocs for non-GOT relocations that cannot be
464 made dynamic. Don't set is_relocation_target and is_branch_target.
465 Reject non-PIC static relocations in shared objects.
466 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
467 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
468 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
469 to select PLT and copy-reloc handling. Set the alignment of
470 .plt and .got.plt when allocating the first entry. Generalize
471 code to handle REL as well as RELA sections and 64-bit as well as
472 32-bit GOT entries. Complain if we find a static-only reloc
473 against an externally-defined symbol and if we cannot create
474 dynamic relocations for it. Allocate copy relocs using
475 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
476 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
477 Skip reserved .got.plt entries.
478 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
479 instead of mips_elf_check_mips16_stubs to process each symbol.
480 Do the traversal for relocatable objects too.
481 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
482 MIPS_RESERVED_GOTNO.
483 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
484 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
485 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
486 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
487 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
488 (mips_elf_create_la25_stub_info): New function.
489 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
490 and copy relocs where necessary. Check pointer_equality_needed.
491 (mips_finish_exec_plt): New function.
492 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
493 to the beginning of htab->sgot. Use htab->reserved_gotno instead
494 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
495 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
496 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
497 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
498 DT_MIPS_PLTGOT.
499 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
500 from the indirect symbol to the direct symbol. Also copy
501 has_nonpic_branches for indirect symbols.
502 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
503 DT_MIPS_RWPLT.
504 (_bfd_mips_elf_link_hash_table_create): Initialize the new
505 mips_elf_link_hash_table fields.
506 (_bfd_mips_vxworks_link_hash_table_create): Set
507 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
508 when setting is_vxworks.
509 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
510 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
511 each la25_stub.
512 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
513 as PIC. Generalize message about linking PIC and non-PIC.
514 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
515 functions.
516 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
517 * bfd-in2.h: Regenerated.
518
519 2008-08-08 Alan Modra <amodra@bigpond.net.au>
520
521 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
522 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
523 (elf_link_add_object_symbols): Don't leak memory on error.
524 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
525 (elf_fixup_link_order): Free sections.
526
527 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
528
529 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
530 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
531 (elfNN_bed): Use it.
532 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
533 instead of default_use_rela_p to choose between ".rel.plt" and
534 ".rela.plt".
535 * elflink.c (_bfd_elf_create_dynamic_sections): Use
536 rela_plts_and_copies_p instead of default_use_rela_p to choose
537 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
538 ".rela.bss".
539
540 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
541
542 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
543 * elf32-mips.c (bfd_elf32_mkobject): Define.
544 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
545 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
546 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
547 * elfxx-mips.c (is_mips_elf): New macro.
548 (_bfd_mips_elf_mkobject): New function.
549 (_bfd_mips_elf_final_link): Use is_mips_elf.
550 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
551
552 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
553
554 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
555 global GOT entry when deferring allocation of dynamic relocations.
556 (allocate_dynrelocs): When allocating deferred dynamic relocations,
557 also do the deferred allocation of a GOT entry.
558
559 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
560
561 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
562 (mips_elf_got_section): Delete.
563 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
564 how many reloc-only entries there are.
565 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
566 well as g->global_gotno.
567 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
568 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
569 rather than gg->assigned_gotno to store the number of
570 reloc-only GOT entries.
571 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
572 Initialize reloc_only_gotno.
573 (mips_elf_calculate_relocation): Check htab->got_info instead of
574 dynobj when deciding whether to call mips_elf_adjust_gp,
575 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
576 to mips_elf_create_got_section.
577 (mips_elf_record_relocs): Likewise. Remove redundant
578 "dynobj == NULL" code. Do not use mips_elf_create_got_section
579 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
580 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
581 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
582 of mips_elf_got_section.
583 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
584 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
585 Move the initial assignment of G to the block that uses it;
586 it is used for an unrelated purpose later.
587
588 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
589
590 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
591 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
592 Remove the MAX_LOCAL parameter. Exit early if there are no
593 dynamic symbols, if there is no dynobj, or if there is no
594 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
595 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
596 Also assert that g->global_gotno is right.
597 (mips_elf_count_forced_local_got_symbols): Rename to...
598 (mips_elf_count_got_symbols): ...and count global GOT entries too.
599 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
600 to GGA_NONE.
601 (mips_elf_multi_got): Don't sort the symbol table.
602 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
603 to count the number of global GOT entries.
604 (_bfd_mips_elf_final_link): Unconditionally call
605 mips_elf_sort_hash_table.
606
607 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
608
609 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
610 (mips_elf_link_hash_entry): Add a "global_got_area" field.
611 (mips_elf_link_hash_newfunc): Initialize it.
612 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
613 h->root.got.offset. Do not handle forced_local symbols specially.
614 (mips_elf_record_global_got_symbol): Set h->global_got_area
615 instead of h->root.got.offset.
616 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
617 for indirect and warning symbols.
618 (mips_elf_count_forced_local_got_symbols): Change the argument
619 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
620 Use and set h->global_got_area instead of h->root.got.offset.
621 Set it to GGA_NONE for all forced-local symbols.
622 (mips_elf_set_global_got_offset): Set h->global_got_area
623 instead of h->root.got.offset. Use g->global_got_area instead
624 of a combination of dynindx, forced_local and tls_type.
625 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
626 mips_elf_set_global_got_offset.
627 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
628 of elf_link_hash_traverse.
629 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
630 global_got_area to the direct symbol if the latter's value is higher.
631 Set the indirect symbol's area to GGA_NONE.
632
633 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
634
635 * elf32-mips.c (elf_backend_hide_symbol): Delete.
636 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
637 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
638 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
639 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
640 and add "needs_lazy_stub".
641 (mips_elf_link_hash_newfunc): Update accordingly.
642 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
643 add "lazy_stub_count".
644 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
645 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
646 cases where a lazy stub is being used.
647 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
648 of h->forced_local.
649 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
650 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
651 here.
652 (mips_elf_allocate_dynamic_relocations): Move before new first use.
653 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
654 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
655 most two passes over the hash table. Use mips_elf_check_recreate_got
656 to see if there are any indirect or warning entries and
657 mips_elf_recreate_got to create a new GOT without them.
658 Return a boolean success value.
659 (mips_elf_count_forced_local_got_entries): New function.
660 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
661 h->forced_local.
662 (mips_elf_set_global_got_offset): Likewise.
663 (mips_elf_set_no_stub): Replace with...
664 (mips_elf_forbid_lazy_stubs): ...this new function.
665 (mips_elf_resolve_final_got_entry): Delete.
666 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
667 instead of mips_elf_set_no_stub. Move the code that sets
668 global offsets and allocates dynamic relocations from the main
669 _bfd_mips_elf_size_dynamic_sections loop to here.
670 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
671 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
672 htab->lazy_stub_count.
673 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
674 code to mips_elf_estimate_stub_size and the GOT-sizing code to
675 mips_elf_lay_out_got. Do not call these functions here.
676 (mips_elf_estimate_stub_size): New function, split
677 out from _bfd_mips_elf_always_size_sections. Call
678 mips_elf_resolve_final_got_entries earlier. Count the number
679 of forced-local entries. Do not add stub sizes to loadable_size;
680 after this patch, the stub sizes are already included in the main
681 estimate. Allocate dynamic relocations here rather than in the
682 main _bfd_mips_elf_size_dynamic_sections loop.
683 (mips_elf_estimate_stub_size): New function, split out from
684 _bfd_mips_elf_always_size_sections.
685 (mips_elf_allocate_lazy_stub): New function.
686 (mips_elf_lay_out_lazy_stubs): Likewise.
687 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
688 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
689 the allocation of sreldyn specially.
690 (_bfd_mips_elf_hide_symbol): Delete.
691
692 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
693
694 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
695 symbols.
696
697 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
698
699 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
700 fields to the end of the structure and make them single-bit
701 bitfields.
702 (mips_elf_link_hash_newfunc): Make the initialization statements
703 follow the new field order.
704
705 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
706
707 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
708 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
709 (_bfd_mips_elf_link_hash_table_create): Initialize them.
710 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
711 (mips_elf_got_info): Delete.
712 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
713 Adjust the call to mips_elf_got_section.
714 (mips_elf_local_got_index): Don't call mips_elf_got_info.
715 Update the call to mips_elf_create_local_got_entry.
716 Use htab->got_info.
717 (mips_elf_global_got_index): Don't call mips_elf_got_info;
718 use htab->got_info and htab->sgot instead.
719 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
720 call to mips_elf_create_local_got_entry.
721 (mips_elf_got16_entry): Likewise.
722 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
723 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
724 and htab->got_info instead.
725 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
726 Use htab->sgot and htab->got_info.
727 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
728 Don't call mips_elf_got_info; use htab->got_info instead.
729 (mips_elf_record_global_got_symbol): Turn G from a paramter to
730 a local variable and read it from htab->got_info.
731 (mips_elf_record_local_got_symbol): Replace the G parameter with
732 an INFO parameter. Make G a local variable and read it from
733 htab->got_info instead.
734 (mips_elf_record_got_page_entry): Likewise.
735 (mips_elf_multi_got): Remove the G parameter and make it a local
736 variable instead. Read it from htab->got_info.
737 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
738 Store the GOT information in htab->got_info.
739 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
740 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
741 Adjust the calls to mips_elf_got_offset_from_index and
742 mips_elf_adjust_gp.
743 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
744 Adjust the calls to mips_elf_record_local_got_symbol,
745 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
746 Use htab->sgot.
747 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
748 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
749 Update the call to mips_elf_multi_got.
750 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
751 use htab->got_info instead.
752 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
753 mips_elf_got_section. Get the got_info from the hash table
754 rather than the GOT section.
755 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
756 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
757 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
758 get the got_info from the hash table instead. Remove the GOT
759 local variable.
760 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
761 local variable.
762
763 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
764
765 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
766 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
767 section. Don't check whether the section already exists.
768 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
769 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
770 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
771 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
772 dummy stub to an empty section.
773 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
774
775 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
776
777 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
778 * libbfd.h, bfd-in2.h: Regenerate.
779 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
780 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
781 (mips16_reloc_map): Add mappings.
782 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
783 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
784 (mips16_elf64_howto_table_rela): Likewise.
785 (mips16_reloc_map): Add mappings.
786 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
787 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
788 (elf_mips16_howto_table_rela): Likewise.
789 (mips16_reloc_map): Add mappings.
790 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
791 (section_allows_mips16_refs_p): Likewise.
792 (mips16_stub_symndx): Likewise.
793 (mips_elf_check_mips16_stubs): Treat the data argument as a
794 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
795 and create a "shadow" symbol for the original MIPS16 definition.
796 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
797 (lo16_reloc_p, mips16_call_reloc_p): New functions.
798 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
799 relocation checks.
800 (_bfd_mips16_elf_reloc_shuffle): Likewise.
801 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
802 (mips_elf_got16_entry): Add comment.
803 (mips_elf_calculate_relocation): Use hi16_reloc_p,
804 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
805 to generalize relocation checks. Use section_allows_mips16_refs_p
806 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
807 R_MIPS16_GOT16, allowing the former to refer directly to a
808 MIPS16 function if its stub is not needed.
809 (mips16_stub_section_p): Delete.
810 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
811 symbols into even MIPS16 symbols.
812 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
813 a relocation check.
814 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
815 earlier in the function. Use mips16_stub_symndx to identify
816 the target function. Avoid out-of-bounds accesses when the
817 stub has no relocations; report an error instead. Use
818 section_allows_mips16_refs_p instead of mips16_stub_section_p.
819 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
820 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
821 dynamic relocations for absolute references to __gnu_local_gp.
822 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
823 the argument to mips_elf_check_mips16_stubs. Generalize comment.
824 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
825 to generalize relocation checks.
826 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
827 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
828 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
829 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
830 R_MIPS16_GOT16.
831
832 2008-08-06 Alan Modra <amodra@bigpond.net.au>
833
834 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
835 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
836
837 2008-08-05 Alan Modra <amodra@bigpond.net.au>
838 Jaka Močnik <jaka@xlab.si>
839
840 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
841 so that we don't inadvertently free it. Use bfd_alloc for sort
842 arrays, and memcpy sorted line table.
843
844 2008-08-04 Alan Modra <amodra@bigpond.net.au>
845
846 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
847 if --fixed-space request is too large.
848
849 2008-08-04 Alan Modra <amodra@bigpond.net.au>
850
851 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
852 * Makefile.in: Regenerate.
853 * po/SRC-POTFILES.in: Regenerate.
854
855 2008-08-02 Alan Modra <amodra@bigpond.net.au>
856
857 * elf32-spu.c (mark_overlay_section): Move code calculating
858 max_overlay_size to correct block.
859 (spu_elf_auto_overlay): Don't use %x in einfo error message.
860
861 2008-08-01 Alan Modra <amodra@bigpond.net.au>
862 Jan Kratochvil <jan.kratochvil@redhat.com>
863
864 * elfcore.h (elf_core_file_p): Ensure we have a backend match
865 with the correct arch size before rejecting the generic fallback.
866 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
867 before accepting a target.
868
869 2008-08-01 Alan Modra <amodra@bigpond.net.au>
870
871 PR 6774
872 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
873 include file or program headers.
874
875 2008-07-30 Alan Modra <amodra@bigpond.net.au>
876
877 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
878 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
879 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
880 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
881
882 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
883
884 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
885 relocations for undefined weak symbols with non-default visibility.
886 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
887 global symbols in shared libraries.
888 (allocate_dynrelocs): New function.
889 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
890 possibly_dynamic_relocs here.
891 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
892
893 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
894
895 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
896 tls_module_base.
897 (elf_i386_link_hash_table_create): Initialize it.
898 (elf_i386_always_size_sections): Set it.
899 (set_tls_module_base): New.
900 (elf_i386_relocate_sections): Call it.
901 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
902 field tls_module_base.
903 (elf64_x86_64_link_hash_table_create): Initialize it.
904 (elf64_x86_64_always_size_sections): Set it.
905 (set_tls_module_base): New.
906 (elf64_x86_64_relocate_sections): Call it.
907 Reported by Cary Coutant <ccoutant@google.com>
908
909 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
910
911 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
912 of block.
913 * elf32-avr.c (get_local_syms): Likewise.
914
915 2008-07-28 Alan Modra <amodra@bigpond.net.au>
916
917 PR 6769
918 * bfd-in.h (BFD_VMA_FMT): Define.
919 (printf_vma, sprintf_vma): Use the above.
920 (_bfd_int64_low, _bfd_int64_high): Delete.
921 * bfd-in2.h: Regenerate.
922
923 2008-07-27 Alan Modra <amodra@bigpond.net.au>
924
925 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
926 elf_parse_notes. Use bfd_malloc_and_get_section.
927 (elf_parse_notes): Validate note namesz and descsz.
928
929 2008-07-26 Michael Eager <eager@eagercon.com>
930
931 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
932 between single-float, double-float, and soft-float.
933
934 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
935
936 * elf32-mips.c (elf_backend_write_section): Define.
937
938 2008-07-24 Nick Clifton <nickc@redhat.com>
939
940 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
941 error assigning sections to segments.
942
943 2008-07-22 Nick Clifton <nickc@redhat.com>
944
945 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
946 adjoining pages to be included in the same segment.
947
948 2008-07-22 Simon Baldwin <simonb@google.com>
949
950 * elflink.c (elf_link_output_extsym): Set st_size to zero for
951 symbols from dynamic libraries.
952
953 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
954
955 PR ld/4424
956 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
957 to check if 2 inputs are compatible.
958
959 2008-07-21 Sterling Augustine <sterling@tensilica.com>
960
961 * elf.c (assign_file_positions_for_load_sections): Print vma in
962 error message about overlapping section vmas.
963
964 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
965
966 PR ld/6747
967 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
968 for PR ld/6446 checked in by accident on May 21, 2008.
969
970 2008-07-21 Nick Clifton <nickc@redhat.com>
971
972 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
973 COFF_WITH_PE based SH ports.
974 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
975 * arm-wince-pe.c (bfd_pe_print_pdata): Use
976 _bfd_pe_print_ce_compressed_pdata.
977 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
978 to...
979 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
980 _bfd_XX_print_ce_compressed_pdata.
981
982 2008-07-21 Alan Modra <amodra@bigpond.net.au>
983
984 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
985 unwanted zero terminators.
986
987 2008-07-21 Alan Modra <amodra@bigpond.net.au>
988
989 * elf32-spu.c (spu_elf_relocate_section): Expand
990 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
991 R_SPU_PPU32 and R_SPU_PPU64 relocations.
992
993 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
994
995 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
996 * elf.c (elfcore_grok_ppc_vsx): New function.
997 (elfcore_write_ppc_vsx): New function
998 (elfcore_grok_note): Handle VSX notes.
999 (elfcore_write_register_note): Handle VSX notes.
1000
1001 2008-07-18 Joseph Myers <joseph@codesourcery.com>
1002
1003 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
1004 * bfd-in2.h: Regenerate.
1005 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
1006 no_wchar_size_warning.
1007 (bfd_elf32_arm_set_target_relocs): Add new parameter
1008 no_wchar_warn.
1009 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
1010 for conflicting wchar_t attributes. Do not warn if
1011 --no-wchar-size-warning. Make diagnostic text more specific.
1012
1013 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
1014
1015 PR ld/6748
1016 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
1017 new fields added for ARM long call support.
1018
1019 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
1020
1021 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
1022 print compressed pdata structure as described on MSDN. This only
1023 applies to a limited set of architectures (ARM, SH4).
1024 (slurp_symtab, my_symbol_for_address): Define static helper
1025 functions for pe_print_compressed_pdata.
1026 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
1027 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
1028 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
1029 bfd_coff_backend_data, call the function if non-null.
1030 * pei-mcore.c: Add target dependent initialisation for
1031 bfd_coff_backend_data.
1032 * coff-sh.c: Likewise.
1033 * coff64-rs6000.c: Likewise.
1034 * coff-rs6000.c: Likewise.
1035 * libcoff-in.h: Likewise.
1036 * cf-i386lynx.c: Likewise.
1037 * coff-alpha.c: Likewise.
1038 * coff-apollo.c: Likewise.
1039 * coff-arm.c: Likewise.
1040 * coff-aux.c: Likewise.
1041 * coff-h8300.c: Likewise.
1042 * coff-h8500.c: Likewise.
1043 * coff-i386.c: Likewise.
1044 * coff-i860.c: Likewise.
1045 * coff-i960.c: Likewise.
1046 * coff-ia64.c: Likewise.
1047 * coff-m68k.c: Likewise.
1048 * coff-m88k.c: Likewise.
1049 * coff-maxq.c: Likewise.
1050 * coff-mips.c: Likewise.
1051 * coff-or32.c: Likewise.
1052 * coff-sparc.c: Likewise.
1053 * coff-tic30.c: Likewise.
1054 * coff-tic4x.c: Likewise.
1055 * coff-tic54x.c: Likewise.
1056 * coff-tic80.c: Likewise.
1057 * coff-w65.c: Likewise.
1058 * coff-we32k.c: Likewise.
1059 * coff-x86_64.c: Likewise.
1060 * coff-z80.c: Likewise.
1061 * coff-z8k.c: Likewise.
1062 * pe-mcore.c: Likewise.
1063 * pe-mips.c: Likewise.
1064 * pe-ppc.c: Likewise.
1065 * peXXigen.c: Likewise.
1066 * pei-ppc.c: Likewise.
1067 * libcoff.h: Regenerate.
1068
1069 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
1070
1071 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1072 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1073 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1074 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1075 separate from non-FD-PIC.
1076
1077 2008-07-14 DJ Delorie <dj@redhat.com>
1078
1079 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1080 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1081 relocs.
1082 (mn10300_elf_relax_section): Correct jump offset check when target
1083 is in a different section.
1084
1085 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1086
1087 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1088 (elf_backend_special_sections): Define.
1089
1090 2008-07-13 Craig Silverstein <csilvers@google.com>
1091
1092 PR binutils/6743
1093 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1094 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1095 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1096
1097 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1098
1099 Revert
1100 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1101 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1102 executable sections into the same segment with other
1103 read only sections if --sep-code.
1104 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1105 (elf32_bfin_data_in_l1): New variable.
1106 (elf32_bfin_final_write_processing): New.
1107 (elf32_bfin_special_sections[]): New.
1108 (elf_backend_final_write_processing): Define.
1109 (elf_backend_special_sections): Define.
1110
1111 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1112
1113 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1114 executable sections into the same segment with other
1115 read only sections if --sep-code.
1116 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1117 (elf32_bfin_data_in_l1): New variable.
1118 (elf32_bfin_final_write_processing): New.
1119 (elf32_bfin_special_sections[]): New.
1120 (elf_backend_final_write_processing): Define.
1121 (elf_backend_special_sections): Define.
1122
1123 2008-07-11 Andreas Schwab <schwab@suse.de>
1124
1125 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1126 of unsigned long as last parameter.
1127 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1128 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1129 unsigned long.
1130
1131 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1132
1133 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1134 for all relocation types. Allow any type of relocation to refer to
1135 __gnu_local_gp.
1136
1137 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1138
1139 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1140 (mips_elf_calculate_relocation): Likewise.
1141 (_bfd_mips_elf_add_symbol_hook): Likewise.
1142 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1143 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1144
1145 2008-07-10 Andreas Schwab <schwab@suse.de>
1146
1147 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1148 paren.
1149
1150 2008-07-09 Craig Silverstein <csilvers@google.com>
1151
1152 * Makefile.am (BFD32_LIBS): Add compress.lo.
1153 (BFD32_LIBS_CFILES): Add compress.c.
1154 (BFD_H_FILES): Likewise.
1155 * Makefile.in: Regenerate.
1156 * bfd-in2.h: Regenerate.
1157 * config.in: Add HAVE_ZLIB_H
1158 * configure.in: Add test for libz and zlib.h
1159 * configure: Regenerate.
1160 * dwarf2.c (read_section): New function.
1161 (read_indirect_string): Call new function read_section.
1162 (read_abbrevs): Likewise.
1163 (decode_line_info): Likewise.
1164 (read_debug_ranges): Likewise.
1165 (find_line): Call new function read_section when just one
1166 .zdebug_info section is found, otherwise read and compress
1167 multiple sections.
1168 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1169 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1170 (special_sections_z): New struct.
1171 (special_sections): Refer to special_sections_z.
1172 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1173 sections named .zdebug_*.
1174 (_bfd_mips_elf_fake_sections): Likewise.
1175 * compress.c: New file.
1176 (bfd_uncompress_section_contents): New function.
1177
1178 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1179
1180 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1181 the presence of a PLT.
1182
1183 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1184
1185 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1186
1187 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1188
1189 * elf32-ppc.c (is_pic_glink_stub): New function.
1190 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1191 multiple shared/pie stubs per plt entry.
1192
1193 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1194
1195 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1196 bed->s->int_rels_per_ext_rel.
1197
1198 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1199
1200 * syms.c (BSF_SYNTHETIC): New flag.
1201 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1202 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1203 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1204 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1205 for synthetic symbols.
1206 * bfd-in2.h: Regenerate.
1207
1208 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1209
1210 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1211 Expand comments.
1212 (arm_map_one_stub): Use | 1 when setting the low bit.
1213
1214 2008-06-29 Andreas Schwab <schwab@suse.de>
1215
1216 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1217 addend on _GLOBAL_OFFSET_TABLE_.
1218
1219 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1220
1221 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1222 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1223 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1224 R_ARM_ABS32.
1225 (struct elf32_arm_stub_hash_entry): Add output_name.
1226 (arm_build_one_stub): Move offsets into the offset argument
1227 of _bfd_final_link_relocate. Correct offset for
1228 arm_thumb_arm_v4t_stub_long_branch.
1229 (elf32_arm_size_stubs): Set stub_entry->output_name.
1230 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1231 Update all callers.
1232 (elf32_arm_output_stub_sym): New.
1233 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1234
1235 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1236
1237 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1238 non-branch insns.
1239
1240 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1241
1242 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1243 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1244 count_stub/build_stub.
1245 (spu_elf_build_stubs): Correct location of stub reloc error message.
1246
1247 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1248
1249 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1250
1251 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1252
1253 * configure: Regenerate.
1254
1255 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1256
1257 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1258 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1259 (spu_elf_auto_overlay): Use it.
1260 (RECURSE_UNMARK): Define as 0.
1261 (unmark_overlay_section): Heed RECURSE_UNMARK.
1262 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1263
1264 2008-06-12 DJ Delorie <dj@redhat.com>
1265
1266 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1267
1268 2008-06-09 Paul Brook <paul@codesourcery.com>
1269
1270 bfd/
1271 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1272 libraries.
1273
1274 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1275
1276 * elf32-arm.c (arm_stub_is_thumb): Define.
1277 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1278
1279 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1280
1281 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1282 to stack calculation.
1283
1284 2008-06-06 Paul Brook <paul@codesourcery.com>
1285
1286 bfd/
1287 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1288
1289 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1290
1291 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1292 file names be unique. Specify archive:path in overlay script.
1293
1294 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1295
1296 PR ld/6590
1297 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1298
1299 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1300
1301 * elf.c (ignore_section_sym): Don't test section sym value here.
1302 (elf_map_symbols): Instead check zero value here as was done prior
1303 to 2006-05-26 change.
1304
1305 2008-06-04 Nick Clifton <nickc@redhat.com>
1306
1307 PR ld/6019
1308 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1309 there are no local symbols.
1310
1311 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1312
1313 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1314 (process_stubs): Likewise.
1315 (discover_functions): Don't used cached symbols.
1316 (maybe_insert_function): Correct condition under which function
1317 array is realloc'd.
1318 (mark_functions_via_relocs): Delete unused variable.
1319
1320 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1321 Nick Clifton <nickc@redhat.com>
1322
1323 PR ld/6511
1324 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1325 dynamic symbol table for local function names in shared libraries.
1326
1327 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1328
1329 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1330 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1331
1332 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1333
1334 * elf32-spu.c (spu_elf_object_p): New function.
1335 (elf_backend_object_p): Define.
1336 (build_stub): Correct second word of 8 byte overlay stubs.
1337 (spu_elf_relocate_section): Formatting.
1338
1339 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1340
1341 * elf.c (elfcore_write_register_note): New function.
1342 * elf-bfd.h (elfcore_write_register_note): New prototype.
1343
1344 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1345
1346 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1347 (elf32_arm_stub_add_mapping_symbol): Remove.
1348 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1349 prototype.
1350 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1351 prototype. Don't generate thumb to arm glue for calls.
1352 (arm_map_one_stub): Define.
1353 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1354 long calls stubs.
1355
1356 2008-05-21 Nick Clifton <nickc@redhat.com>
1357
1358 * elf32-arm.c (group_sections): Reformat comments.
1359
1360 PR ld/6446
1361 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1362 default (for FDPIC). Clear it if any inter-segment relocations
1363 are found.
1364
1365 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1366 from elf_link_hash_lookup.
1367
1368 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1369
1370 Add multi-GOT support for m68k.
1371 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1372 glist): New fields.
1373 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1374 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1375 struct elf_m68k_multi_got): New data structures.
1376 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1377 allow_multigot_p, multi_got_): New fields.
1378 (elf_m68k_multi_got): New macro.
1379 (elf_m68k_link_hash_newfunc): Initialize new fields of
1380 struct elf_m68k_link_hash_entry.
1381 (elf_m68k_link_hash_table_create): Initialize new fields of
1382 struct elf_m68k_link_hash_table.
1383 (elf_m68k_link_hash_table_free): New static function implementing hook.
1384 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1385 static functions for struct elf_m68k_got.
1386 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1387 elf_m68k_got_entry_eq): New static functions for
1388 struct elf_m68k_got_entry.
1389 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1390 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1391 (enum elf_m68k_get_entry_howto): New enum.
1392 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1393 elf_m68k_remove_got_entry_type): New static functions for
1394 struct elf_m68k_got_entry.
1395 (elf_m68k_add_entry_to_got): New static function.
1396 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1397 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1398 functions for struct elf_m68k_bfd2got_entry.
1399 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1400 elf_m68k_can_merge_gots): New traversal.
1401 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1402 elf_m68k_merge_gots): Ditto.
1403 (struct elf_m68k_finalize_got_offsets_arg,
1404 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1405 (struct elf_m68k_partition_multi_got_arg,
1406 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1407 elf_m68k_partition_multi_got): Ditto.
1408 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1409 functions.
1410 (elf_m68k_copy_indirect_symbol): New static function implementing
1411 a hook.
1412 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1413 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1414 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1415 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1416 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1417 of a global symbol.
1418 (bfd_elf_m68k_set_target_options): New function.
1419 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1420 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1421 to skip generic calculation of GOT offsets.
1422 (elf_backend_copy_indirect_symbol): Define hook.
1423 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1424 * bfd-in2.h: Regenerate.
1425
1426 2008-05-21 André Johansen <andrejoh@gmail.com>
1427
1428 PR 868
1429 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1430 for filenames in function tables and variable tables.
1431
1432 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1433
1434 PR 2995, PR 6473
1435 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1436 vma when all p_paddr fields are zero and there is more than
1437 one PT_LOAD header.
1438
1439 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1440
1441 Add long call support for ARM.
1442 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1443 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1444 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1445 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1446 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1447 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1448 (arm_long_branch_stub): Define.
1449 (arm_pic_long_branch_stub): Define.
1450 (arm_thumb_v4t_long_branch_stub): Define.
1451 (arm_thumb_thumb_long_branch_stub): Define.
1452 (arm_thumb_arm_v4t_long_branch_stub): Define.
1453 (STUB_SUFFIX): Define.
1454 (elf32_arm_stub_type): Define.
1455 (elf32_arm_stub_hash_entry): Define.
1456 (elf32_arm_link_hash_entry): Add stub_cache field.
1457 (arm_stub_hash_lookup): Define.
1458 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1459 add_stub_section, layout_sections_again, stub_group, bfd_count,
1460 top_index, input_list fields.
1461 (elf32_arm_link_hash_newfunc): Init new field.
1462 (stub_hash_newfunc): New function.
1463 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1464 (elf32_arm_hash_table_free): New function.
1465 (arm_type_of_stub): New function.
1466 (elf32_arm_stub_name): New function.
1467 (elf32_arm_get_stub_entry): New function.
1468 (elf32_arm_stub_add_mapping_symbol): New function.
1469 (elf32_arm_add_stub): New function.
1470 (arm_build_one_stub): New function.
1471 (arm_size_one_stub): New function.
1472 (elf32_arm_setup_section_lists): New function.
1473 (elf32_arm_next_input_section): New function.
1474 (group_sections): New function.
1475 (elf32_arm_size_stubs): New function.
1476 (elf32_arm_build_stubs): New function.
1477 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1478 (bfd_elf32_arm_process_before_allocation): No longer handle
1479 R_ARM_CALL and R_ARM_THM_CALL.
1480 (using_thumb_only): New function.
1481 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1482 exceeds encoding capabilities.
1483 (bfd_elf32_bfd_link_hash_table_free): Define.
1484 * bfd-in.h (R_ARM_max): Fix value to 130.
1485 (elf32_arm_setup_section_lists): Protype.
1486 (elf32_arm_next_input_section): Protype.
1487 (elf32_arm_size_stubs): Protype.
1488 (elf32_arm_build_stubs): Protype.
1489 * bfd-in2.h: Regenerate.
1490
1491 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1492
1493 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1494 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1495
1496 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1497
1498 * Makefile.am: Run "make dep-am".
1499 * Makefile.in: Regenerate.
1500
1501 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1502 Alan Modra <amodra@bigpond.net.au>
1503
1504 * elf32-ppc.c (section_covers_vma): New function.
1505 (ppc_elf_get_synthetic_symtab): New function.
1506 (bfd_elf32_get_synthetic_symtab): Define.
1507 * elf64-ppc.c (section_covers_vma): New function.
1508 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1509 table entries, and __glink_PLTresolve on resolver stub.
1510 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1511
1512 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1513
1514 PR 6443
1515 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1516 (must_be_dyn_reloc): New function.
1517 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1518 in pies.
1519 (ppc_elf_tls_optimize): Optimise pies.
1520 (ppc_elf_relocate_section): Use a section symbol rather than no
1521 symbol if possible for LD->IE TLS sequence, but don't error if
1522 we must use no symbol.
1523 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1524 (must_be_dyn_reloc): Likewise.
1525 (ppc64_elf_check_relocs): Likewise.
1526 (ppc64_elf_tls_optimize): Likewise.
1527 (ppc64_elf_relocate_section): Likewise.
1528
1529 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1530
1531 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1532
1533 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1534
1535 * elfcore.h (elf_core_file_p): Warn about core truncation.
1536
1537 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1538
1539 * elf32-xtensa.c (xtensa_property_section_name): New.
1540 (xtensa_make_property_section): New.
1541 (xtensa_get_property_section): Make static. Do not create a new
1542 section if it does not exist.
1543
1544 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1545
1546 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1547 (spu_elf_relocate_section): Handle relocations against symbols
1548 defined in ._ea specially.
1549
1550 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1551
1552 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1553 ARRAY_SIZE.
1554 (elf32_arm_symbian_plt_sym_val): New.
1555 (elf_backend_plt_sym_val): Define.
1556
1557 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1558
1559 PR 2995, PR 6473
1560 * elf.c (rewrite_elf_program_header): Rather than clearing
1561 p_paddr_valid at end, don't set it in the first place. Delete
1562 comment no longer relevant. When not p_paddr_valid, don't set
1563 paddr from vaddr, and don't set p_vaddr_offset.
1564
1565 2008-05-01 Cary Coutant <ccoutant@google.com>
1566
1567 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1568 corrupt string table.
1569
1570 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1571
1572 * cache.c (cache_bread_1): Renames cache_bread.
1573 (cache_bread): New function.
1574
1575 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1576
1577 PR 2995, PR 6473
1578 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1579 (assign_file_positions_for_load_sections): Combine nested "if".
1580 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1581 when all header p_paddr fields are zero.
1582
1583 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1584
1585 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1586
1587 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1588
1589 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1590 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1591 even if they are not loaded.
1592 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1593 first.
1594
1595 2008-04-25 Jay Foad <jay.foad@gmail.com>
1596
1597 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1598 undefined weak symbols.
1599
1600 2008-04-25 Nick Clifton <nickc@redhat.com>
1601
1602 * po/vi.po: Updated Vietnamese translation.
1603
1604 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1605
1606 * aclocal.m4: Regenerate.
1607 * configure: Regenerate.
1608
1609 2008-04-21 Cary Coutant <ccoutant@google.com>
1610
1611 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1612 ARFMAG.
1613
1614 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1615
1616 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1617 set the value of undefined symbols in shared objects.
1618 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1619 undefined symbols unless pointer equality is needed.
1620
1621 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1622
1623 * aix5ppc-core.c: Define macros for the default architecture and
1624 machine for matching core files.
1625 (xcoff64_core_p): Set the architecture and machine to the default
1626 values defined in the macros mentioned above.
1627 * rs6000-core.c: Define macros to determine whether or not the
1628 core file header uses the core_dumpxx header format.
1629 (rs6000coff_core_p): Don't match core files that use the
1630 core_dumpxx header format.
1631
1632 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1633
1634 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1635
1636 2008-04-16 David S. Miller <davem@davemloft.net>
1637
1638 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1639 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1640 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1641 * libbfd.h: Regnerate.
1642 * bfd-in2.h: Regenerate.
1643 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1644 GOTDATA relocations.
1645 (sparc_reloc_map): Likewise.
1646 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1647 R_SPARC_GOT*.
1648 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1649 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1650 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1651 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1652 Simply ignore R_SPARC_GOTDATA_OP relocations.
1653
1654 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1655
1656 * configure.in: Link with the PIC version of libiberty on
1657 Linux/MIPS hosts.
1658 * configure: Regenerate.
1659
1660 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1661
1662 * archures.c: Add bfd_mach_ppc_e500mc.
1663 * bfd-in2.h: Regenerate.
1664
1665 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1666
1667 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1668 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1669 (collect_overlays): Commment typo fix.
1670
1671 2008-04-08 Kees Cook <kees@canonical.com>
1672
1673 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1674 in EXEC_P bfds.
1675
1676 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1677
1678 * elf32-spu.c: Include libiberty.h.
1679 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1680 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1681 spu_elf_relink, auto_overlay fields.
1682 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1683 (needs_ovl_stub): Flip test so that call to non-function warning
1684 is emitted during relocate_section rather than earlier.
1685 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1686 auto_overlay if no section exceeds local store.
1687 (struct call_info): Add count, max_depth, is_pasted fields.
1688 (struct function_info): Add rodata, last_caller, call_count,
1689 depth, new visit flags.
1690 (insert_callee): Increment call count.
1691 (copy_callee): New function.
1692 (mark_functions_via_relocs): Investigate all reloc types to count
1693 possible function pointer stubs for --auto-overlay. Track
1694 last_caller and increment function call_count.
1695 (pasted_function): Insert a "call" into call info for pasted section.
1696 (remove_cycles): Track max depth of calls. Don't emit call graph
1697 pruning warning for --auto-overlay.
1698 (build_call_tree): Don't transfer_calls for --auto-overlay.
1699 Adjust remove_cycles call.
1700 (sort_calls, sort_lib, sort_bfds): New functions.
1701 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1702 (mark_overlay_section, unmark_overlay_section): New functions.
1703 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1704 (collect_overlays, find_pasted_call): New functions.
1705 (sum_stack): Deal with is_pasted "calls". Exit before printing
1706 when --auto-overlay.
1707 (spu_elf_auto_overlay): New function.
1708 (spu_elf_final_link): Call spu_elf_auto_overlay.
1709 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1710
1711 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1712
1713 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1714 is defined in overlay section before creating a stub.
1715 (build_spuear_stubs): Likewise.
1716 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1717
1718 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1719
1720 * elf32-spu.c (insert_callee): Reorder call list so most recent
1721 call is always first.
1722 (interesting_section): Move.
1723 (mark_functions_via_relocs): Fold interesting_section and
1724 reloc_count tests in callers to here. Simplify output section
1725 owner test.
1726 (discover_functions): Set "gaps" when no symbols and some
1727 "interesting_section". Run pasted_function loop for no symbol
1728 bfds.
1729 (for_each_node, transfer_calls): New functions.
1730 (mark_non_root): Adjust to suit for_each_node.
1731 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1732 (remove_cycles): ..this.
1733 (build_call_tree): Use for_each_node and transfer_calls.
1734 (struct _sum_stack_param): New.
1735 (sum_stack): Adjust to suit for_each_node. Return error on
1736 malloc failure. Move code to print root node cumulative stack from..
1737 (spu_elf_stack_analysis): ..here. Use for_each_node.
1738
1739 2008-03-31 Cary Coutant <ccoutant@google.com>
1740
1741 PR 6006
1742 * archive.c (_bfd_slurp_extended_name_table): Change
1743 ARFMAG[0] to ARFMAG[1].
1744 (_bfd_construct_extended_name_table): Likewise.
1745
1746 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1747
1748 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1749 (_bfd_mips_elf_check_relocs): Update comments. Always call
1750 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1751
1752 2008-03-27 Cary Coutant <ccoutant@google.com>
1753
1754 Add support for thin archives.
1755 * archive.c (_bfd_find_nested_archive): New function.
1756 (get_extended_arelt_filename): Add origin parameter.
1757 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1758 combined with a file offset.
1759 (append_relative_path): New function.
1760 (_bfd_get_elt_at_filepos): Deal with external members and
1761 nested archives.
1762 (bfd_generic_openr_next_archived_file): Thin archives.
1763 (bfd_generic_archive_p): Recognize new magic string.
1764 (adjust_relative_path): New function.
1765 (_bfd_construct_extended_name_table): Construct extended
1766 names for thin archive members.
1767 (_bfd_write_archive_contents): Emit new magic string, skip
1768 copying files for thin archives.
1769 * bfd-in.h (bfd_is_thin_archive): New macro.
1770 * bfd.c (struct bfd): New fields for thin archives.
1771 * libbfd-in.h (struct areltdata): New field for thin archives.
1772 * opncls.c (bfd_close): Delete BFDs for nested archives.
1773
1774 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1775
1776 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1777 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1778 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1779
1780 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1781
1782 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1783 in vxworks tls_vars sections.
1784 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1785 * elf32-i386.c (allocate_dynrelocs,
1786 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1787 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1788 ppc_elf_relocate_section): Likewise.
1789 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1790 sh_elf_relocate_section): Likewise.
1791 * elfxx-sparc.c (allocate_dynrelocs,
1792 _bfd_sparc_elf_size_dynamic_sections,
1793 _bfd_sparc_elf_relocate_section): Likewise.
1794
1795 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1796
1797 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1798 print the values from the dynamic section.
1799
1800 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1801
1802 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1803 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1804
1805 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1806
1807 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1808 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1809 (process_stubs, discover_functions, build_call_tree): Likewise.
1810 (spu_elf_stack_analysis): Likewise.
1811 (spu_elf_check_vma): Likewise. Move.
1812 (struct call_info): Make "is_tail" a bitfield.
1813 (insert_callee): Clear fun->start and set fun->is_func if we find
1814 a non-tail call.
1815 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1816 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1817
1818 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1819
1820 * aclocal.m4: Regenerate.
1821 * configure: Likewise.
1822 * Makefile.in: Likewise.
1823
1824 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1825
1826 PR ld/5789
1827 PR ld/5943
1828 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1829 for R_386_GOTOFF relocaton against undefined hidden/internal
1830 symbols when building a shared object.
1831
1832 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1833 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1834 relocaton against undefined hidden/internal symbols when
1835 building a shared object.
1836 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1837 is referenced locally, but isn't defined in a regular file.
1838
1839 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1840
1841 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1842 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1843 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1844 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1845 * bfd.c: Here.
1846
1847 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1848 mtime_set, no_export, output_has_begun and has_armap to bit
1849 field.
1850
1851 * bfd-in2.h: Regenerated.
1852
1853 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1854
1855 * cache.c (close_one): Remove mtime hack.
1856
1857 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1858
1859 PR ld/5913
1860 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1861 (elfNN_ia64_dtprel_base): Likewise.
1862 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1863 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1864 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1865
1866 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1867
1868 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1869 common code to..
1870 (maybe_needs_stub): ..here, a new function that also omits stubs
1871 for .eh_frame, and..
1872 (needs_ovl_stub): ..here. Create stubs for labels in code section
1873 referenced by switch jump table.
1874 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1875 (enum _insn_type): Delete.
1876 (enum _stub_type): New.
1877 (count_stub, build_stub): Adjust.
1878 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1879
1880 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1881
1882 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1883 (_bfd_elf_assign_file_position_for_section): Simplify align.
1884 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1885 for sh_addralign.
1886 (elf_fake_sections, swap_out_syms): Likewise.
1887 * elflink.c (bfd_elf_final_link): Likewise.
1888
1889 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1890
1891 * Makefile.am: Run "make dep-am".
1892 * Makefile.in: Regenerate.
1893 * po/SRC-POTFILES.in: Regenerate.
1894
1895 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1896
1897 From Jie Zhang <jie.zhang@analog.com>
1898 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1899 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1900 gotoff, call and sym not bitfields.
1901 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1902 information for the relocations of the section being removed.
1903 (bfinfdpic_check_relocs): Accumulate the number of relocations
1904 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
1905 fdgoffhilo, gotoff, call and sym fields.
1906 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
1907
1908 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1909
1910 PR 5900
1911 * elf-bfd.h: Include elf/internal.h after elf/external.h.
1912 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
1913 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
1914 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
1915 seen in external structs.
1916 (valid_section_index_p): Delete.
1917 (elf_object_p): Don't increment section numbers over reserved range.
1918 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
1919 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
1920 seen in external structs. Don't increment section numbers over
1921 reserved range.
1922 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
1923 (bfd_section_from_shdr): Likewise.
1924 (group_signature): Range check before accessing elf_elfsections.
1925 (_bfd_elf_setup_sections): Likewise.
1926 (bfd_section_from_shdr): Likewise.
1927 (bfd_section_from_shdr): Don't increment section number over
1928 reserved sections.
1929 (assign_file_positions_for_non_load_sections): Likewise.
1930 (assign_file_positions_except_relocs): Likewise.
1931 (_bfd_elf_write_object_contents): Likewise.
1932 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
1933 (prep_headers): Delete unused variable.
1934 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
1935 for changed SHN_* values.
1936 (check_dynsym, elf_link_input_bfd): Likewise.
1937 (bfd_elf_final_link): Likewise. Don't skip over reserved section
1938 range.
1939 (elf_fixup_link_order): Check that sh_link field is valid.
1940 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
1941 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1942 accesssing elf_elfsections.
1943 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1944 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1945 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1946 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1947 SHN_* defines. Test for SHN_BAD return from
1948 _bfd_elf_section_from_bfd_section
1949
1950 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1951
1952 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1953 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1954 SHN_BAD on error.
1955 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1956 _bfd_elf_section_from_bfd_section, not -1.
1957 (swap_out_syms): Likewise.
1958 * elflink.c (elf_link_add_object_symbols): Likewise.
1959 (bfd_elf_get_bfd_needed_list): Likewise.
1960 (bfd_elf_match_symbols_in_sections): Likewise.
1961 (elf_link_add_object_symbols): Don't bother testing for symbols
1962 using normal sections before calling bfd_section_from_elf_index.
1963 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1964 (bfd_elf_reloc_symbol_deleted_p): Likewise.
1965 * elfcode.h (elf_slurp_symbol_table): Likewise.
1966 * elf32-spu.c (get_sym_h): Likewise.
1967 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1968 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1969 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1970
1971 2008-03-11 Alan Modra <amodra@bigpond.net.au>
1972
1973 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1974 to those in process_stubs for overlay symbols.
1975
1976 2008-03-09 Paul Brook <paul@codesourcery.com>
1977
1978 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1979 Tag_VFP_arch values.
1980
1981 2008-03-08 Paul Brook <paul@codesourcery.com>
1982
1983 * elf32-arm.c (insert_thumb_branch): Rewrite.
1984 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1985
1986 2008-03-07 Paul Brook <paul@codesourcery.com>
1987
1988 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1989 MOVT relocations.
1990 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1991 extension.
1992 (elf32_arm_relocate_section): Handle MOVW and MOVT
1993 relocations. Improve safety check for other weird relocations.
1994 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1995 relocations.
1996
1997 2008-03-03 Bob Wilson <bob.wilson@acm.org>
1998
1999 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
2000 only compute its value once.
2001
2002 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2003
2004 * elf32-spu.c (struct got_entry): Add "addend" field.
2005 (count_stub, build_stub): Use a new stub if relocation addend
2006 differs from existing stubs for this symbol.
2007 (process_stubs): Deal with addends.
2008 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2009
2010 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
2011
2012 PR ld/5789
2013 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
2014 for hidden and local symbols.
2015
2016 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2017
2018 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
2019 undefined symbols with internal or hidden visibility.
2020 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
2021 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
2022 return immediately on dynamic reloc error.
2023
2024 2008-03-01 Alan Modra <amodra@bigpond.net.au>
2025
2026 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
2027 if emitrelocations.
2028 (get_relocs): New function, split out from..
2029 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
2030 emitrelocations. Remove indx temp.
2031 (ppc_size_one_stub): Count new stub relocs.
2032 (ppc64_elf_size_stubs): Count new glink reloc.
2033 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
2034 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
2035 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
2036 glink code.
2037
2038 2008-02-28 Alan Modra <amodra@bigpond.net.au>
2039
2040 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
2041 the "->start" pointer reaches to function origin, so that we
2042 can handle functions split over more than two sections.
2043 (build_call_tree): Likewise.
2044 (pasted_function): Don't attempt to set fun->start back to the
2045 function origin, just go back one section.
2046
2047 2008-02-27 Catherine Moore <clm@codesourcery.com>
2048
2049 * elf.c ( _bfd_elf_print_private_bfd_data): Call
2050 elf_backend_get_target_dtag if defined.
2051 * elf32-mips.c (elf_backend_get_target_dtag): Define.
2052 * elf64-mips.c: Likewise.
2053 * elfn32-mips.c: Likewise.
2054 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2055 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2056 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2057 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2058 (elf_backend_data): Add elf_backend_get_target_dtag.
2059
2060 2008-02-26 Alan Modra <amodra@bigpond.net.au>
2061
2062 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2063 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
2064 and assume branch relocs are not dynamic when non-shared.
2065 (readonly_dynrelocs): New function, split out from..
2066 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2067 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2068 clear non_got_ref..
2069 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2070 Do allow dynamic relocs on undefined symbols.
2071 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2072 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2073 check_relocs.
2074 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2075 plt symbols needing pointer_equality_needed.
2076
2077 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2078
2079 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2080
2081 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2082
2083 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2084 pointer_equality_needed.
2085 (ppc_elf_check_relocs): Split out non-branch relocs from others
2086 that might emit dynamic relocs. Set pointer_equality_needed
2087 for their symbols. Don't set non_got_ref on branch reloc symbols.
2088 (ppc_elf_hash_symbol): New function.
2089 (elf_backend_hash_symbol): Define.
2090 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2091 Error if pointer_equality_needed on weak plt symbol.
2092
2093 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2094
2095 PR ld/5788
2096 * elflink.c (elf_create_symbuf): Correct buffer size and
2097 position.
2098
2099 2008-02-22 Nick Clifton <nickc@redhat.com>
2100
2101 PR 868
2102 * dwarf2.c: Revert previous patch. All of the allocate memory is
2103 on an obstack which will be freed at some other time.
2104
2105 2008-02-20 Nick Clifton <nickc@redhat.com>
2106
2107 PR 868
2108 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2109 bfd_realloc, but if the (re)allocation fails, the pointer is
2110 freed.
2111 * libbfd-in.h: Prototype.
2112 * libbfd.h: Regenerate.
2113 * bfdio.c (bfd_bwrite): Use the new function.
2114 (bfd_seek): Likewise.
2115 * bfdwin.c:(bfd_get_file_window): Likewise.
2116 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2117 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2118 * elf32-xtensa.c (vsprintf_msg): Likewise.
2119 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2120 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2121 * vms-misc.c (_bfd_vms_get_record): Likewise.
2122 * vms-tir.c (check_section): Likewise.
2123 * vms.c (vms_new_section_hook): Likewise.
2124 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2125 allocation of sec_data->map succeeded before using it.
2126 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2127 symshndxbuf until it is known that the reallocation succeeded.
2128
2129 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2130 Nick Clifton <nickc@redhat.com>
2131
2132 PR 868
2133 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2134 out of memory.
2135 (decode_line_info): Free the line_info_table before returning a
2136 failure result.
2137 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2138 Free the line table. Free the function table. Free the variable
2139 table.
2140
2141 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2142
2143 * elf.c (swap_out_syms): Avoid preprocessing directive within
2144 macro arg.
2145
2146 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2147
2148 * elf.c (assign_file_positions_for_load_sections): Set the type of
2149 PT_NOTE sections to SHT_NOTE.
2150
2151 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2152
2153 * simple.c (bfd_simple_get_relocated_section_contents): Set
2154 link_info.output_bfd.
2155
2156 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2157
2158 * dwarf2.c (find_line): Don't trust debug information after an
2159 unparseable compilation unit.
2160
2161 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2162
2163 PR 5765
2164 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2165 * bfd-in2.h: Regenerate.
2166
2167 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2168
2169 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2170 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2171 tdata.
2172 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2173 (bfd_elf32_mkobject): Define.
2174 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2175 (is_ppc_elf): ..this new macro.
2176 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2177 (is_ppc64_elf): ..this new macro.
2178
2179 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2180
2181 * elflink.c: Replace all accesses to hash->creator field with
2182 output_bfd->xvec.
2183 * cofflink.c: Likewise.
2184 * coff-h8300.c: Likewise.
2185 * ecoff.c: Likewise.
2186 * elf32-m68hc1x.c: Likewise.
2187 * elf32-ppc.c: Likewise.
2188 * elf64-alpha.c: Likewise.
2189 * elf64-ppc.c: Likewise.
2190 * elf64-sparc.c: Likewise.
2191 * elfxx-mips.c: Likewise.
2192 * i386linux.c: Likewise.
2193 * m68klinux.c: Likewise.
2194 * sparclinux.c: Likewise.
2195 * sunos.c: Likewise.
2196 * xcofflink.c: Likewise.
2197 * linker.c: Likewise.
2198 (_bfd_link_hash_table_init): Don't store creator.
2199
2200 2008-02-14 Peter Jones <pjones@redhat.com>
2201
2202 * efi-rtdrv-ia32.c: New file.
2203 * efi-bsdrv-ia32.c: New file.
2204 * efi-rtdrv-ia64.c: New file.
2205 * efi-bsdrv-ia64.c: New file.
2206 * efi-rtdrv-x86_64.c: New file.
2207 * efi-bsdrv-x86_64.c: New file.
2208 * peicode.h (pe_bfd_object_p): Add support for boot service and
2209 runtime service drivers.
2210 * libpei.h: Add macros for EFI formats, and rename the efi application
2211 format macros to disambiguate.
2212 * targets.c: Add bfd_target _vec externs.
2213 (_bfd_tar): Add EFI _vec entries.
2214 * config.bfd: Add EFI vectors into the selection routines.
2215 * configure.in: add EFI _vec entries.
2216 * configure: Regenerate.
2217 * Makefile.am: Add EFI files.
2218 * Makefile.in: Regenerate.
2219
2220 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2221
2222 * dwarf1.c (struct dwarf1_debug): Add syms member.
2223 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2224 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2225 section contents, check for out of memory.
2226
2227 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2228 (parse_die): Change data pointers to bfd_byte.
2229 (parse_line_table, parse_functions_in_unit): Likewise.
2230
2231 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2232
2233 * elflink.c (compute_bucket_count): Warning fixes.
2234
2235 2008-02-12 DJ Delorie <dj@redhat.com>
2236
2237 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2238 relocation pointing to local symbol in merged section.
2239
2240 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2241 (iq2000_elf_relocate_section): Call it.
2242
2243 2008-02-12 Nick Clifton <nickc@redhat.com>
2244
2245 PR ld/5692
2246 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2247 target specific extensions to the elf_obj_tdata structure.
2248 (struct elf_obj_tdata): New field 'object_id'.
2249 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2250 macros for accessing fields in the elf_obj_tdata structure.
2251 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2252 (bfd_elf_allocate_object): New function.
2253 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2254 and implement by calling bfd_elf_allocate_object.
2255 (bfd_elf_allocate_object): New function: Allocates an
2256 elf_obj_tdata structure, possibly with a target specific
2257 extension.
2258 * elfxx-target.h (bfd_elfNN_mkobject): Use
2259 bfd_elf_make_generic_object as the default value.
2260 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2261 for consistency with other, similar structures.
2262 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2263 ELF bfd.
2264 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2265 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2266 the bfd being processed.
2267 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2268 (bfd_elf32_arm_set_target_relocs): Likewise.
2269 (bfd_elf32_arm_final_link_relocate): Likewise.
2270 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2271 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2272 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2273 (bfd_elf32_arm_check_relocs): Likewise.
2274 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2275 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2276 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2277 (bfd_elf32_arm_init_maps): Likewise.
2278 (bfd_elf32_arm_final_link_relocate): Likewise.
2279 (bfd_elf32_arm_relocate_section): Likewise.
2280 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2281 (bfd_elf32_arm_check_relocs): Likewise.
2282 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2283 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2284 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2285 ELF bfd.
2286 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2287 being processed.
2288 (elf_i386_size_dynamic_sections): Likewise.
2289 (elf_i386_relocate_section): Likewise.
2290 (elf_i386_check_relocs): Use elf_symtab_hdr.
2291 (elf_i386_gc_sweep_hook): Likewise.
2292 (elf_i386_size_dynamic_sections): Likewise.
2293 (elf_i386_relocate_section): Likewise.
2294 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2295 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2296 verify that the bfd before accessing target specific fields.
2297 (ppc_elf_check_relocs): Likewise.
2298 (elf_finish_pointer_linker_section): Likewise.
2299 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2300 (ppc_elf_check_relocs): Likewise.
2301 (ppc_elf_gc_sweep_hook): Likewise.
2302 (ppc_elf_tls_optimize): Likewise.
2303 (ppc_elf_size_dynamic_sections): Likewise.
2304 (ppc_elf_relax_section): Likewise.
2305 (ppc_elf_relocate_section): Likewise.
2306 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2307 reminding programmers to keep this structure in sync with the one
2308 defined in elf64-s390.c.
2309 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2310 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2311 ELF bfd.
2312 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2313 being processed.
2314 (elf_s390_size_dynamic_sections): Likewise.
2315 (elf_s390_relocate_section): Likewise.
2316 (elf_s390_check_relocs): Use elf_symtab_hdr.
2317 (elf_s390_gc_sweep_hook): Likewise.
2318 (elf_s390_size_dynamic_sections): Likewise.
2319 (elf_s390_relocate_section): Likewise.
2320 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2321 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2322 ELF bfd.
2323 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2324 bfd being processed.
2325 (sh_elf_relocate_section): Likewise.
2326 (sh_elf_check_relocs): Likewise.
2327 (sh_elf_copy_private_data): Likewise.
2328 (sh_elf_relax_section): Use elf_symtab_hdr.
2329 (sh_elf_size_dynamic_sections): Likewise.
2330 (sh_elf_relocate_section): Likewise.
2331 (sh_elf_get_relocated_section_contents): Likewise.
2332 (sh_elf_gc_sweep_hook): Likewise.
2333 (sh_elf_check_relocs): Likewise.
2334 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2335 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2336 Alpha ELF bfd.
2337 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2338 the bfd being processed.
2339 (elf64_alpha_create_dynamic_section): Likewise.
2340 (elf64_alpha_check_relocs): Likewise.
2341 (elf64_alpha_size_got_sections): Likewise.
2342 (elf64_alpha_relax_section): Likewise.
2343 (elf64_alpha_relocate_section): Likewise.
2344 (elf64_alpha_final_link): Likewise.
2345 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2346 (elf64_alpha_relax_section): Likewise.
2347 (elf64_alpha_relocate_section_r): Likewise.
2348 (elf64_alpha_relocate_section): Likewise.
2349 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2350 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2351 being processed.
2352 (opd_entry_value): Likewise.
2353 (allocate_dynrelocs): Likewise.
2354 (ppc64_elf_relocate_section): Likewise.
2355 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2356 (opd_entry_value): Likewise.
2357 (ppc64_elf_gc_sweep_hook): Likewise.
2358 (get_sym_h): Likewise.
2359 (ppc64_elf_edit_opd): Likewise.
2360 (ppc64_elf_tls_optimize): Likewise.
2361 (ppc64_elf_edit_toc): Likewise.
2362 (ppc64_elf_size_dynamic_sections): Likewise.
2363 (toc_adjusting_stub_needed): Likewise.
2364 (ppc64_elf_size_stubs): Likewise.
2365 (ppc64_elf_relocate_section): Likewise.
2366 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2367 reminding programmers to keep this structure in sync with the one
2368 defined in elf32-s390.c.
2369 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2370 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2371 ELF bfd.
2372 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2373 being processed.
2374 (elf_s390_size_dynamic_sections): Likewise.
2375 (elf_s390_relocate_section): Likewise.
2376 (elf_s390_check_relocs): Use elf_symtab_hdr.
2377 (elf_s390_gc_sweep_hook): Likewise.
2378 (elf_s390_size_dynamic_sections): Likewise.
2379 (elf_s390_relocate_section): Likewise.
2380 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2381 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2382 x86_64 ELF bfd.
2383 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2384 being processed.
2385 (elf64_x86_64_size_dynamic_sections): Likewise.
2386 (elf64_x86_64_relocate_section): Likewise.
2387 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2388 (elf64_x86_64_gc_sweep_hook): Likewise.
2389 (elf64_x86_64_size_dynamic_sections): Likewise.
2390 (elf64_x86_64_relocate_section): Likewise.
2391 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2392 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2393 ELF bfd.
2394 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2395 bfd being processed.
2396 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2397 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2398 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2399 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2400 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2401 (_bfd_sparc_elf_relocate_section): Likewise.
2402
2403 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2404
2405 PR 5303, 5755
2406 * arange-set.c: Delete.
2407 * arange-set.h: Delete.
2408 * dwarf2.c: Revert 2007-09-21 changes.
2409 * Makefile.am: Likewise.
2410 * Makefile.in: Regenerate.
2411 * po/SRC-POTFILES.in: Regenerate.
2412
2413 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2414
2415 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2416 if necessary.
2417 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2418 mismatches are detected.
2419
2420 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2421 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2422
2423 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2424
2425 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2426 was reached.
2427 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2428
2429 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2430
2431 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2432 of _ovly_buf_table size.
2433 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2434 Adjust initialisations relating to _ovly_buf_table.
2435
2436 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2437
2438 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2439 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2440 relocations against dynamic symbols.
2441 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2442 .xt.lit section.
2443
2444 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2445 H.J. Lu <hongjiu.lu@intel.com>
2446
2447 PR 5715
2448 * warning.m4: Enable -Wno-format by default when using gcc on
2449 mingw.
2450 * configure: Regenerated.
2451
2452 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2453
2454 * archures.c: Update copyright.
2455 (bfd_mach_mips_octeon): New macro.
2456 * bfd-in2.h: Regenerate.
2457 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2458 (mips_set_isa_flags): Likewise.
2459 (mips_mach_extensions): Add Octeon.
2460 * cpu-mips.c: Update copyright.
2461 (I_mipsocteon): New enum constant.
2462 (arch_info_struct): Add Octeon.
2463
2464 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2465
2466 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2467 Return error status on unexpected relocation errors.
2468
2469 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2470
2471 PR ld/5692
2472 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2473 on non-ELF input.
2474 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2475 processing on non-ELF input.
2476
2477 2008-01-31 Marc Gauthier <marc@tensilica.com>
2478
2479 * config.bfd (xtensa*-*-*): Recognize processor variants.
2480
2481 2008-01-31 Nick Clifton <nickc@redhat.com>
2482
2483 PR ld/5692
2484 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2485 get_elf_backend_data.
2486
2487 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2488
2489 * config.bfd (x86_64-*-solaris2): Add support for this target.
2490
2491 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2492
2493 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2494 overlays where possible. Use a faster call stub, or optionally at
2495 compile time, a more compact stub. Double size of _ovly_buf_table
2496 so that low bit of _ovly_table.buf can be used as a "present" bit.
2497 Reserve an extra _ovly_table entry for index zero.
2498 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2499 add new ones.
2500 (struct got_entry): New.
2501 (struct spu_stub_hash_entry): Delete.
2502 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2503 (spu_elf_link_hash_table_create): Adjust for struct changes.
2504 (spu_stub_name): Delete.
2505 (spu_elf_find_overlays): Don't track sections from overlay regions.
2506 Instead set ovl_buf number in spu elf section data. Error if
2507 overlays in one region don't start at the same address. Adjust
2508 for struct _spu_elf_section_data changes.
2509 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2510 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2511 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2512 (enum _insn_type): New.
2513 (count_stub, build_stub): New functions.
2514 (allocate_spuear_stubs): Use count_stub.
2515 (build_spuear_stubs): Use build_stub.
2516 (populate_stubs, sort_stubs): Delete.
2517 (process_stubs): New function.
2518 (write_one_stub): Delete.
2519 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2520 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2521 (maybe_insert_function, check_function_ranges): Likewise.
2522 (find_function, pasted_function, build_call_tree): Likewise.
2523 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2524 (spu_elf_modify_program_headers): Likewise.
2525 (interesting_section): Detect stub sections differently. Delete
2526 htab param, adjust all callers.
2527 (spu_elf_relocate_section): Rewrite stub handling.
2528 (spu_elf_output_symbol_hook): Likewise.
2529 (bfd_elf32_bfd_link_hash_table_free): Delete.
2530 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2531 output-only fields into a union. Add ovl_buf.
2532 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2533
2534 2008-01-25 DJ Delorie <dj@redhat.com>
2535
2536 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2537
2538 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2539
2540 * bfd-in.h: Add mingw I64 support.
2541 * bfd-in2.h: Regenerated.
2542 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2543
2544 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2545
2546 PR 4453
2547 * format.c (bfd_check_format_matches): Don't accept archives as
2548 fully matching unless they have a map.
2549
2550 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2551
2552 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2553
2554 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2555
2556 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2557 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2558 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2559 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2560 (ecoff_biglittle_vec): Likewise.
2561
2562 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2563
2564 PR 5646
2565 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2566 non-NULL before dereferencing.
2567
2568 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2569
2570 PR 5604
2571 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2572 names from others.
2573 (_bfd_elf_gc_keep): Declare.
2574 * elfxx-target.h (elf_backend_gc_keep): Define.
2575 (elfNN_bed): Init new field.
2576 * elflink.c (_bfd_elf_gc_keep): New function.
2577 (bfd_elf_gc_sections): Call gc_keep.
2578 * elf64-ppc.c (elf_backend_gc_keep): Define.
2579 (struct _ppc64_elf_section_data): Move .opd related fields to
2580 a struct so they don't occupy the same storage. Adjust accesses
2581 throughout file.
2582 (ppc64_elf_gc_keep): New function, split out from..
2583 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2584 to mark .opd section, just set gc_mark.
2585 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2586 unless we are changing .opd. Test non-NULL opd->adjust at all
2587 accesses throughout file.
2588 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2589
2590 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2591
2592 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2593 * bfd-in2.h: Regenerate.
2594
2595 2008-01-11 Tristan Gingold <gingold@adacore.com>
2596 Eric Botcazou <ebotcazou@adacore.com>
2597
2598 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2599 relocatable.
2600 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2601 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2602 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2603 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2604 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2605 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2606 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2607 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2608 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2609 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2610 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2611 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2612 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2613 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2614 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2615 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2616 or executable output with relocations.
2617
2618 2008-01-09 Nick Clifton <nickc@redhat.com>
2619
2620 PR gas/5552
2621 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2622 to FALSE for all relocs.
2623
2624 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2625
2626 PR ld/5526
2627 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2628 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2629 (eh_frame_sec_info): Add a cies field.
2630 (eh_frame_hdr_info): Add a merge_cies field.
2631 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2632 union.
2633 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2634 of hdr_info->cies.
2635 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2636 cie structures in all cases and use it instead of extended_cies.
2637 If merging, store the cie array in sec_info->cies and point each
2638 CIE's eh_fde_cie at the associated element. Do not try to
2639 calculate the value of the personality routine here; record the
2640 offset of the relocation instead. Do not merge CIEs here.
2641 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2642 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2643 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2644 (find_merged_cie): New function.
2645 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2646
2647 2008-01-07 Nick Clifton <nickc@redhat.com>
2648
2649 PR binutils/5535
2650 * vms.c (vms_close_and_cleanup): Check for the presence of a
2651 vms_private_data_struct before examining any of its fields.
2652
2653 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2654
2655 PR ld/5522
2656 * elflink.c (elf_link_input_bfd): Don't write out a section if
2657 its output section is marked with SEC_NEVER_LOAD.
2658
2659 For older changes see ChangeLog-2007
2660 \f
2661 Local Variables:
2662 mode: change-log
2663 left-margin: 8
2664 fill-column: 74
2665 version-control: never
2666 End: