8dee0b4aea523e5f111191765e839b5d338edf24
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
2
3 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
4 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
5 Remove the MAX_LOCAL parameter. Exit early if there are no
6 dynamic symbols, if there is no dynobj, or if there is no
7 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
8 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
9 Also assert that g->global_gotno is right.
10 (mips_elf_count_forced_local_got_symbols): Rename to...
11 (mips_elf_count_got_symbols): ...and count global GOT entries too.
12 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
13 to GGA_NONE.
14 (mips_elf_multi_got): Don't sort the symbol table.
15 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
16 to count the number of global GOT entries.
17 (_bfd_mips_elf_final_link): Unconditionally call
18 mips_elf_sort_hash_table.
19
20 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
21
22 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
23 (mips_elf_link_hash_entry): Add a "global_got_area" field.
24 (mips_elf_link_hash_newfunc): Initialize it.
25 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
26 h->root.got.offset. Do not handle forced_local symbols specially.
27 (mips_elf_record_global_got_symbol): Set h->global_got_area
28 instead of h->root.got.offset.
29 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
30 for indirect and warning symbols.
31 (mips_elf_count_forced_local_got_symbols): Change the argument
32 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
33 Use and set h->global_got_area instead of h->root.got.offset.
34 Set it to GGA_NONE for all forced-local symbols.
35 (mips_elf_set_global_got_offset): Set h->global_got_area
36 instead of h->root.got.offset. Use g->global_got_area instead
37 of a combination of dynindx, forced_local and tls_type.
38 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
39 mips_elf_set_global_got_offset.
40 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
41 of elf_link_hash_traverse.
42 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
43 global_got_area to the direct symbol if the latter's value is higher.
44 Set the indirect symbol's area to GGA_NONE.
45
46 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
47
48 * elf32-mips.c (elf_backend_hide_symbol): Delete.
49 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
50 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
51 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
52 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
53 and add "needs_lazy_stub".
54 (mips_elf_link_hash_newfunc): Update accordingly.
55 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
56 add "lazy_stub_count".
57 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
58 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
59 cases where a lazy stub is being used.
60 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
61 of h->forced_local.
62 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
63 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
64 here.
65 (mips_elf_allocate_dynamic_relocations): Move before new first use.
66 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
67 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
68 most two passes over the hash table. Use mips_elf_check_recreate_got
69 to see if there are any indirect or warning entries and
70 mips_elf_recreate_got to create a new GOT without them.
71 Return a boolean success value.
72 (mips_elf_count_forced_local_got_entries): New function.
73 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
74 h->forced_local.
75 (mips_elf_set_global_got_offset): Likewise.
76 (mips_elf_set_no_stub): Replace with...
77 (mips_elf_forbid_lazy_stubs): ...this new function.
78 (mips_elf_resolve_final_got_entry): Delete.
79 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
80 instead of mips_elf_set_no_stub. Move the code that sets
81 global offsets and allocates dynamic relocations from the main
82 _bfd_mips_elf_size_dynamic_sections loop to here.
83 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
84 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
85 htab->lazy_stub_count.
86 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
87 code to mips_elf_estimate_stub_size and the GOT-sizing code to
88 mips_elf_lay_out_got. Do not call these functions here.
89 (mips_elf_estimate_stub_size): New function, split
90 out from _bfd_mips_elf_always_size_sections. Call
91 mips_elf_resolve_final_got_entries earlier. Count the number
92 of forced-local entries. Do not add stub sizes to loadable_size;
93 after this patch, the stub sizes are already included in the main
94 estimate. Allocate dynamic relocations here rather than in the
95 main _bfd_mips_elf_size_dynamic_sections loop.
96 (mips_elf_estimate_stub_size): New function, split out from
97 _bfd_mips_elf_always_size_sections.
98 (mips_elf_allocate_lazy_stub): New function.
99 (mips_elf_lay_out_lazy_stubs): Likewise.
100 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
101 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
102 the allocation of sreldyn specially.
103 (_bfd_mips_elf_hide_symbol): Delete.
104
105 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
106
107 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
108 symbols.
109
110 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
111
112 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
113 fields to the end of the structure and make them single-bit
114 bitfields.
115 (mips_elf_link_hash_newfunc): Make the initialization statements
116 follow the new field order.
117
118 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
119
120 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
121 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
122 (_bfd_mips_elf_link_hash_table_create): Initialize them.
123 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
124 (mips_elf_got_info): Delete.
125 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
126 Adjust the call to mips_elf_got_section.
127 (mips_elf_local_got_index): Don't call mips_elf_got_info.
128 Update the call to mips_elf_create_local_got_entry.
129 Use htab->got_info.
130 (mips_elf_global_got_index): Don't call mips_elf_got_info;
131 use htab->got_info and htab->sgot instead.
132 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
133 call to mips_elf_create_local_got_entry.
134 (mips_elf_got16_entry): Likewise.
135 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
136 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
137 and htab->got_info instead.
138 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
139 Use htab->sgot and htab->got_info.
140 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
141 Don't call mips_elf_got_info; use htab->got_info instead.
142 (mips_elf_record_global_got_symbol): Turn G from a paramter to
143 a local variable and read it from htab->got_info.
144 (mips_elf_record_local_got_symbol): Replace the G parameter with
145 an INFO parameter. Make G a local variable and read it from
146 htab->got_info instead.
147 (mips_elf_record_got_page_entry): Likewise.
148 (mips_elf_multi_got): Remove the G parameter and make it a local
149 variable instead. Read it from htab->got_info.
150 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
151 Store the GOT information in htab->got_info.
152 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
153 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
154 Adjust the calls to mips_elf_got_offset_from_index and
155 mips_elf_adjust_gp.
156 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
157 Adjust the calls to mips_elf_record_local_got_symbol,
158 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
159 Use htab->sgot.
160 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
161 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
162 Update the call to mips_elf_multi_got.
163 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
164 use htab->got_info instead.
165 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
166 mips_elf_got_section. Get the got_info from the hash table
167 rather than the GOT section.
168 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
169 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
170 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
171 get the got_info from the hash table instead. Remove the GOT
172 local variable.
173 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
174 local variable.
175
176 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
177
178 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
179 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
180 section. Don't check whether the section already exists.
181 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
182 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
183 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
184 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
185 dummy stub to an empty section.
186 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
187
188 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
189
190 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
191 * libbfd.h, bfd-in2.h: Regenerate.
192 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
193 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
194 (mips16_reloc_map): Add mappings.
195 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
196 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
197 (mips16_elf64_howto_table_rela): Likewise.
198 (mips16_reloc_map): Add mappings.
199 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
200 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
201 (elf_mips16_howto_table_rela): Likewise.
202 (mips16_reloc_map): Add mappings.
203 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
204 (section_allows_mips16_refs_p): Likewise.
205 (mips16_stub_symndx): Likewise.
206 (mips_elf_check_mips16_stubs): Treat the data argument as a
207 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
208 and create a "shadow" symbol for the original MIPS16 definition.
209 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
210 (lo16_reloc_p, mips16_call_reloc_p): New functions.
211 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
212 relocation checks.
213 (_bfd_mips16_elf_reloc_shuffle): Likewise.
214 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
215 (mips_elf_got16_entry): Add comment.
216 (mips_elf_calculate_relocation): Use hi16_reloc_p,
217 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
218 to generalize relocation checks. Use section_allows_mips16_refs_p
219 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
220 R_MIPS16_GOT16, allowing the former to refer directly to a
221 MIPS16 function if its stub is not needed.
222 (mips16_stub_section_p): Delete.
223 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
224 symbols into even MIPS16 symbols.
225 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
226 a relocation check.
227 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
228 earlier in the function. Use mips16_stub_symndx to identify
229 the target function. Avoid out-of-bounds accesses when the
230 stub has no relocations; report an error instead. Use
231 section_allows_mips16_refs_p instead of mips16_stub_section_p.
232 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
233 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
234 dynamic relocations for absolute references to __gnu_local_gp.
235 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
236 the argument to mips_elf_check_mips16_stubs. Generalize comment.
237 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
238 to generalize relocation checks.
239 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
240 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
241 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
242 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
243 R_MIPS16_GOT16.
244
245 2008-08-06 Alan Modra <amodra@bigpond.net.au>
246
247 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
248 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
249
250 2008-08-05 Alan Modra <amodra@bigpond.net.au>
251 Jaka Močnik <jaka@xlab.si>
252
253 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
254 so that we don't inadvertently free it. Use bfd_alloc for sort
255 arrays, and memcpy sorted line table.
256
257 2008-08-04 Alan Modra <amodra@bigpond.net.au>
258
259 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
260 if --fixed-space request is too large.
261
262 2008-08-04 Alan Modra <amodra@bigpond.net.au>
263
264 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
265 * Makefile.in: Regenerate.
266 * po/SRC-POTFILES.in: Regenerate.
267
268 2008-08-02 Alan Modra <amodra@bigpond.net.au>
269
270 * elf32-spu.c (mark_overlay_section): Move code calculating
271 max_overlay_size to correct block.
272 (spu_elf_auto_overlay): Don't use %x in einfo error message.
273
274 2008-08-01 Alan Modra <amodra@bigpond.net.au>
275 Jan Kratochvil <jan.kratochvil@redhat.com>
276
277 * elfcore.h (elf_core_file_p): Ensure we have a backend match
278 with the correct arch size before rejecting the generic fallback.
279 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
280 before accepting a target.
281
282 2008-08-01 Alan Modra <amodra@bigpond.net.au>
283
284 PR 6774
285 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
286 include file or program headers.
287
288 2008-07-30 Alan Modra <amodra@bigpond.net.au>
289
290 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
291 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
292 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
293 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
294
295 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
296
297 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
298 relocations for undefined weak symbols with non-default visibility.
299 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
300 global symbols in shared libraries.
301 (allocate_dynrelocs): New function.
302 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
303 possibly_dynamic_relocs here.
304 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
305
306 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
307
308 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
309 tls_module_base.
310 (elf_i386_link_hash_table_create): Initialize it.
311 (elf_i386_always_size_sections): Set it.
312 (set_tls_module_base): New.
313 (elf_i386_relocate_sections): Call it.
314 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
315 field tls_module_base.
316 (elf64_x86_64_link_hash_table_create): Initialize it.
317 (elf64_x86_64_always_size_sections): Set it.
318 (set_tls_module_base): New.
319 (elf64_x86_64_relocate_sections): Call it.
320 Reported by Cary Coutant <ccoutant@google.com>
321
322 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
323
324 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
325 of block.
326 * elf32-avr.c (get_local_syms): Likewise.
327
328 2008-07-28 Alan Modra <amodra@bigpond.net.au>
329
330 PR 6769
331 * bfd-in.h (BFD_VMA_FMT): Define.
332 (printf_vma, sprintf_vma): Use the above.
333 (_bfd_int64_low, _bfd_int64_high): Delete.
334 * bfd-in2.h: Regenerate.
335
336 2008-07-27 Alan Modra <amodra@bigpond.net.au>
337
338 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
339 elf_parse_notes. Use bfd_malloc_and_get_section.
340 (elf_parse_notes): Validate note namesz and descsz.
341
342 2008-07-26 Michael Eager <eager@eagercon.com>
343
344 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
345 between single-float, double-float, and soft-float.
346
347 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
348
349 * elf32-mips.c (elf_backend_write_section): Define.
350
351 2008-07-24 Nick Clifton <nickc@redhat.com>
352
353 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
354 error assigning sections to segments.
355
356 2008-07-22 Nick Clifton <nickc@redhat.com>
357
358 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
359 adjoining pages to be included in the same segment.
360
361 2008-07-22 Simon Baldwin <simonb@google.com>
362
363 * elflink.c (elf_link_output_extsym): Set st_size to zero for
364 symbols from dynamic libraries.
365
366 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
367
368 PR ld/4424
369 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
370 to check if 2 inputs are compatible.
371
372 2008-07-21 Sterling Augustine <sterling@tensilica.com>
373
374 * elf.c (assign_file_positions_for_load_sections): Print vma in
375 error message about overlapping section vmas.
376
377 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
378
379 PR ld/6747
380 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
381 for PR ld/6446 checked in by accident on May 21, 2008.
382
383 2008-07-21 Nick Clifton <nickc@redhat.com>
384
385 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
386 COFF_WITH_PE based SH ports.
387 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
388 * arm-wince-pe.c (bfd_pe_print_pdata): Use
389 _bfd_pe_print_ce_compressed_pdata.
390 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
391 to...
392 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
393 _bfd_XX_print_ce_compressed_pdata.
394
395 2008-07-21 Alan Modra <amodra@bigpond.net.au>
396
397 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
398 unwanted zero terminators.
399
400 2008-07-21 Alan Modra <amodra@bigpond.net.au>
401
402 * elf32-spu.c (spu_elf_relocate_section): Expand
403 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
404 R_SPU_PPU32 and R_SPU_PPU64 relocations.
405
406 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
407
408 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
409 * elf.c (elfcore_grok_ppc_vsx): New function.
410 (elfcore_write_ppc_vsx): New function
411 (elfcore_grok_note): Handle VSX notes.
412 (elfcore_write_register_note): Handle VSX notes.
413
414 2008-07-18 Joseph Myers <joseph@codesourcery.com>
415
416 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
417 * bfd-in2.h: Regenerate.
418 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
419 no_wchar_size_warning.
420 (bfd_elf32_arm_set_target_relocs): Add new parameter
421 no_wchar_warn.
422 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
423 for conflicting wchar_t attributes. Do not warn if
424 --no-wchar-size-warning. Make diagnostic text more specific.
425
426 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
427
428 PR ld/6748
429 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
430 new fields added for ARM long call support.
431
432 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
433
434 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
435 print compressed pdata structure as described on MSDN. This only
436 applies to a limited set of architectures (ARM, SH4).
437 (slurp_symtab, my_symbol_for_address): Define static helper
438 functions for pe_print_compressed_pdata.
439 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
440 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
441 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
442 bfd_coff_backend_data, call the function if non-null.
443 * pei-mcore.c: Add target dependent initialisation for
444 bfd_coff_backend_data.
445 * coff-sh.c: Likewise.
446 * coff64-rs6000.c: Likewise.
447 * coff-rs6000.c: Likewise.
448 * libcoff-in.h: Likewise.
449 * cf-i386lynx.c: Likewise.
450 * coff-alpha.c: Likewise.
451 * coff-apollo.c: Likewise.
452 * coff-arm.c: Likewise.
453 * coff-aux.c: Likewise.
454 * coff-h8300.c: Likewise.
455 * coff-h8500.c: Likewise.
456 * coff-i386.c: Likewise.
457 * coff-i860.c: Likewise.
458 * coff-i960.c: Likewise.
459 * coff-ia64.c: Likewise.
460 * coff-m68k.c: Likewise.
461 * coff-m88k.c: Likewise.
462 * coff-maxq.c: Likewise.
463 * coff-mips.c: Likewise.
464 * coff-or32.c: Likewise.
465 * coff-sparc.c: Likewise.
466 * coff-tic30.c: Likewise.
467 * coff-tic4x.c: Likewise.
468 * coff-tic54x.c: Likewise.
469 * coff-tic80.c: Likewise.
470 * coff-w65.c: Likewise.
471 * coff-we32k.c: Likewise.
472 * coff-x86_64.c: Likewise.
473 * coff-z80.c: Likewise.
474 * coff-z8k.c: Likewise.
475 * pe-mcore.c: Likewise.
476 * pe-mips.c: Likewise.
477 * pe-ppc.c: Likewise.
478 * peXXigen.c: Likewise.
479 * pei-ppc.c: Likewise.
480 * libcoff.h: Regenerate.
481
482 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
483
484 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
485 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
486 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
487 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
488 separate from non-FD-PIC.
489
490 2008-07-14 DJ Delorie <dj@redhat.com>
491
492 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
493 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
494 relocs.
495 (mn10300_elf_relax_section): Correct jump offset check when target
496 is in a different section.
497
498 2008-07-15 Jie Zhang <jie.zhang@analog.com>
499
500 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
501 (elf_backend_special_sections): Define.
502
503 2008-07-13 Craig Silverstein <csilvers@google.com>
504
505 PR binutils/6743
506 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
507 (find_line): Use info_ptr_memory instead of sec_info_ptr.
508 (_bfd_dwarf2_cleanup_debug_info): Likewise.
509
510 2008-07-12 Jie Zhang <jie.zhang@analog.com>
511
512 Revert
513 2008-07-12 Jie Zhang <jie.zhang@analog.com>
514 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
515 executable sections into the same segment with other
516 read only sections if --sep-code.
517 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
518 (elf32_bfin_data_in_l1): New variable.
519 (elf32_bfin_final_write_processing): New.
520 (elf32_bfin_special_sections[]): New.
521 (elf_backend_final_write_processing): Define.
522 (elf_backend_special_sections): Define.
523
524 2008-07-12 Jie Zhang <jie.zhang@analog.com>
525
526 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
527 executable sections into the same segment with other
528 read only sections if --sep-code.
529 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
530 (elf32_bfin_data_in_l1): New variable.
531 (elf32_bfin_final_write_processing): New.
532 (elf32_bfin_special_sections[]): New.
533 (elf_backend_final_write_processing): Define.
534 (elf_backend_special_sections): Define.
535
536 2008-07-11 Andreas Schwab <schwab@suse.de>
537
538 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
539 of unsigned long as last parameter.
540 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
541 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
542 unsigned long.
543
544 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
545
546 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
547 for all relocation types. Allow any type of relocation to refer to
548 __gnu_local_gp.
549
550 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
551
552 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
553 (mips_elf_calculate_relocation): Likewise.
554 (_bfd_mips_elf_add_symbol_hook): Likewise.
555 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
556 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
557
558 2008-07-10 Andreas Schwab <schwab@suse.de>
559
560 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
561 paren.
562
563 2008-07-09 Craig Silverstein <csilvers@google.com>
564
565 * Makefile.am (BFD32_LIBS): Add compress.lo.
566 (BFD32_LIBS_CFILES): Add compress.c.
567 (BFD_H_FILES): Likewise.
568 * Makefile.in: Regenerate.
569 * bfd-in2.h: Regenerate.
570 * config.in: Add HAVE_ZLIB_H
571 * configure.in: Add test for libz and zlib.h
572 * configure: Regenerate.
573 * dwarf2.c (read_section): New function.
574 (read_indirect_string): Call new function read_section.
575 (read_abbrevs): Likewise.
576 (decode_line_info): Likewise.
577 (read_debug_ranges): Likewise.
578 (find_line): Call new function read_section when just one
579 .zdebug_info section is found, otherwise read and compress
580 multiple sections.
581 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
582 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
583 (special_sections_z): New struct.
584 (special_sections): Refer to special_sections_z.
585 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
586 sections named .zdebug_*.
587 (_bfd_mips_elf_fake_sections): Likewise.
588 * compress.c: New file.
589 (bfd_uncompress_section_contents): New function.
590
591 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
592
593 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
594 the presence of a PLT.
595
596 2008-07-07 Alan Modra <amodra@bigpond.net.au>
597
598 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
599
600 2008-07-02 Alan Modra <amodra@bigpond.net.au>
601
602 * elf32-ppc.c (is_pic_glink_stub): New function.
603 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
604 multiple shared/pie stubs per plt entry.
605
606 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
607
608 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
609 bed->s->int_rels_per_ext_rel.
610
611 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
612
613 * syms.c (BSF_SYNTHETIC): New flag.
614 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
615 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
616 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
617 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
618 for synthetic symbols.
619 * bfd-in2.h: Regenerate.
620
621 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
622
623 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
624 Expand comments.
625 (arm_map_one_stub): Use | 1 when setting the low bit.
626
627 2008-06-29 Andreas Schwab <schwab@suse.de>
628
629 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
630 addend on _GLOBAL_OFFSET_TABLE_.
631
632 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
633
634 * elf32-arm.c (STUB_ENTRY_NAME): Define.
635 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
636 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
637 R_ARM_ABS32.
638 (struct elf32_arm_stub_hash_entry): Add output_name.
639 (arm_build_one_stub): Move offsets into the offset argument
640 of _bfd_final_link_relocate. Correct offset for
641 arm_thumb_arm_v4t_stub_long_branch.
642 (elf32_arm_size_stubs): Set stub_entry->output_name.
643 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
644 Update all callers.
645 (elf32_arm_output_stub_sym): New.
646 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
647
648 2008-06-20 Alan Modra <amodra@bigpond.net.au>
649
650 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
651 non-branch insns.
652
653 2008-06-20 Alan Modra <amodra@bigpond.net.au>
654
655 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
656 (allocate_spuear_stubs, build_spuear_stubs): Return value from
657 count_stub/build_stub.
658 (spu_elf_build_stubs): Correct location of stub reloc error message.
659
660 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
661
662 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
663
664 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
665
666 * configure: Regenerate.
667
668 2008-06-17 Alan Modra <amodra@bigpond.net.au>
669
670 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
671 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
672 (spu_elf_auto_overlay): Use it.
673 (RECURSE_UNMARK): Define as 0.
674 (unmark_overlay_section): Heed RECURSE_UNMARK.
675 * elf32-spu.h (spu_elf_check_vma): Update prototype.
676
677 2008-06-12 DJ Delorie <dj@redhat.com>
678
679 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
680
681 2008-06-09 Paul Brook <paul@codesourcery.com>
682
683 bfd/
684 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
685 libraries.
686
687 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
688
689 * elf32-arm.c (arm_stub_is_thumb): Define.
690 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
691
692 2008-06-07 Alan Modra <amodra@bigpond.net.au>
693
694 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
695 to stack calculation.
696
697 2008-06-06 Paul Brook <paul@codesourcery.com>
698
699 bfd/
700 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
701
702 2008-06-06 Alan Modra <amodra@bigpond.net.au>
703
704 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
705 file names be unique. Specify archive:path in overlay script.
706
707 2008-06-05 Alan Modra <amodra@bigpond.net.au>
708
709 PR ld/6590
710 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
711
712 2008-06-04 Alan Modra <amodra@bigpond.net.au>
713
714 * elf.c (ignore_section_sym): Don't test section sym value here.
715 (elf_map_symbols): Instead check zero value here as was done prior
716 to 2006-05-26 change.
717
718 2008-06-04 Nick Clifton <nickc@redhat.com>
719
720 PR ld/6019
721 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
722 there are no local symbols.
723
724 2008-06-04 Alan Modra <amodra@bigpond.net.au>
725
726 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
727 (process_stubs): Likewise.
728 (discover_functions): Don't used cached symbols.
729 (maybe_insert_function): Correct condition under which function
730 array is realloc'd.
731 (mark_functions_via_relocs): Delete unused variable.
732
733 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
734 Nick Clifton <nickc@redhat.com>
735
736 PR ld/6511
737 * elf64-hppa.c (allocate_global_data_opd): Default to using the
738 dynamic symbol table for local function names in shared libraries.
739
740 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
741
742 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
743 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
744
745 2008-05-28 Alan Modra <amodra@bigpond.net.au>
746
747 * elf32-spu.c (spu_elf_object_p): New function.
748 (elf_backend_object_p): Define.
749 (build_stub): Correct second word of 8 byte overlay stubs.
750 (spu_elf_relocate_section): Formatting.
751
752 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
753
754 * elf.c (elfcore_write_register_note): New function.
755 * elf-bfd.h (elfcore_write_register_note): New prototype.
756
757 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
758
759 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
760 (elf32_arm_stub_add_mapping_symbol): Remove.
761 (elf32_arm_add_stub): Don't generate mapping symbols. Change
762 prototype.
763 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
764 prototype. Don't generate thumb to arm glue for calls.
765 (arm_map_one_stub): Define.
766 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
767 long calls stubs.
768
769 2008-05-21 Nick Clifton <nickc@redhat.com>
770
771 * elf32-arm.c (group_sections): Reformat comments.
772
773 PR ld/6446
774 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
775 default (for FDPIC). Clear it if any inter-segment relocations
776 are found.
777
778 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
779 from elf_link_hash_lookup.
780
781 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
782
783 Add multi-GOT support for m68k.
784 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
785 glist): New fields.
786 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
787 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
788 struct elf_m68k_multi_got): New data structures.
789 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
790 allow_multigot_p, multi_got_): New fields.
791 (elf_m68k_multi_got): New macro.
792 (elf_m68k_link_hash_newfunc): Initialize new fields of
793 struct elf_m68k_link_hash_entry.
794 (elf_m68k_link_hash_table_create): Initialize new fields of
795 struct elf_m68k_link_hash_table.
796 (elf_m68k_link_hash_table_free): New static function implementing hook.
797 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
798 static functions for struct elf_m68k_got.
799 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
800 elf_m68k_got_entry_eq): New static functions for
801 struct elf_m68k_got_entry.
802 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
803 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
804 (enum elf_m68k_get_entry_howto): New enum.
805 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
806 elf_m68k_remove_got_entry_type): New static functions for
807 struct elf_m68k_got_entry.
808 (elf_m68k_add_entry_to_got): New static function.
809 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
810 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
811 functions for struct elf_m68k_bfd2got_entry.
812 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
813 elf_m68k_can_merge_gots): New traversal.
814 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
815 elf_m68k_merge_gots): Ditto.
816 (struct elf_m68k_finalize_got_offsets_arg,
817 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
818 (struct elf_m68k_partition_multi_got_arg,
819 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
820 elf_m68k_partition_multi_got): Ditto.
821 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
822 functions.
823 (elf_m68k_copy_indirect_symbol): New static function implementing
824 a hook.
825 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
826 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
827 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
828 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
829 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
830 of a global symbol.
831 (bfd_elf_m68k_set_target_options): New function.
832 (bfd_elf32_bfd_link_hash_table_free): Define hook.
833 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
834 to skip generic calculation of GOT offsets.
835 (elf_backend_copy_indirect_symbol): Define hook.
836 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
837 * bfd-in2.h: Regenerate.
838
839 2008-05-21 André Johansen <andrejoh@gmail.com>
840
841 PR 868
842 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
843 for filenames in function tables and variable tables.
844
845 2008-05-19 Alan Modra <amodra@bigpond.net.au>
846
847 PR 2995, PR 6473
848 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
849 vma when all p_paddr fields are zero and there is more than
850 one PT_LOAD header.
851
852 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
853
854 Add long call support for ARM.
855 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
856 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
857 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
858 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
859 (THM_MAX_FWD_BRANCH_OFFSET): Define.
860 (THM_MAX_BWD_BRANCH_OFFSET): Define.
861 (arm_long_branch_stub): Define.
862 (arm_pic_long_branch_stub): Define.
863 (arm_thumb_v4t_long_branch_stub): Define.
864 (arm_thumb_thumb_long_branch_stub): Define.
865 (arm_thumb_arm_v4t_long_branch_stub): Define.
866 (STUB_SUFFIX): Define.
867 (elf32_arm_stub_type): Define.
868 (elf32_arm_stub_hash_entry): Define.
869 (elf32_arm_link_hash_entry): Add stub_cache field.
870 (arm_stub_hash_lookup): Define.
871 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
872 add_stub_section, layout_sections_again, stub_group, bfd_count,
873 top_index, input_list fields.
874 (elf32_arm_link_hash_newfunc): Init new field.
875 (stub_hash_newfunc): New function.
876 (elf32_arm_link_hash_table_create): Init stub_hash_table.
877 (elf32_arm_hash_table_free): New function.
878 (arm_type_of_stub): New function.
879 (elf32_arm_stub_name): New function.
880 (elf32_arm_get_stub_entry): New function.
881 (elf32_arm_stub_add_mapping_symbol): New function.
882 (elf32_arm_add_stub): New function.
883 (arm_build_one_stub): New function.
884 (arm_size_one_stub): New function.
885 (elf32_arm_setup_section_lists): New function.
886 (elf32_arm_next_input_section): New function.
887 (group_sections): New function.
888 (elf32_arm_size_stubs): New function.
889 (elf32_arm_build_stubs): New function.
890 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
891 (bfd_elf32_arm_process_before_allocation): No longer handle
892 R_ARM_CALL and R_ARM_THM_CALL.
893 (using_thumb_only): New function.
894 (elf32_arm_final_link_relocate): Redirect calls to stub if range
895 exceeds encoding capabilities.
896 (bfd_elf32_bfd_link_hash_table_free): Define.
897 * bfd-in.h (R_ARM_max): Fix value to 130.
898 (elf32_arm_setup_section_lists): Protype.
899 (elf32_arm_next_input_section): Protype.
900 (elf32_arm_size_stubs): Protype.
901 (elf32_arm_build_stubs): Protype.
902 * bfd-in2.h: Regenerate.
903
904 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
905
906 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
907 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
908
909 2008-05-14 Alan Modra <amodra@bigpond.net.au>
910
911 * Makefile.am: Run "make dep-am".
912 * Makefile.in: Regenerate.
913
914 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
915 Alan Modra <amodra@bigpond.net.au>
916
917 * elf32-ppc.c (section_covers_vma): New function.
918 (ppc_elf_get_synthetic_symtab): New function.
919 (bfd_elf32_get_synthetic_symtab): Define.
920 * elf64-ppc.c (section_covers_vma): New function.
921 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
922 table entries, and __glink_PLTresolve on resolver stub.
923 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
924
925 2008-05-12 Alan Modra <amodra@bigpond.net.au>
926
927 PR 6443
928 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
929 (must_be_dyn_reloc): New function.
930 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
931 in pies.
932 (ppc_elf_tls_optimize): Optimise pies.
933 (ppc_elf_relocate_section): Use a section symbol rather than no
934 symbol if possible for LD->IE TLS sequence, but don't error if
935 we must use no symbol.
936 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
937 (must_be_dyn_reloc): Likewise.
938 (ppc64_elf_check_relocs): Likewise.
939 (ppc64_elf_tls_optimize): Likewise.
940 (ppc64_elf_relocate_section): Likewise.
941
942 2008-05-12 Alan Modra <amodra@bigpond.net.au>
943
944 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
945
946 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
947
948 * elfcore.h (elf_core_file_p): Warn about core truncation.
949
950 2008-05-07 Bob Wilson <bob.wilson@acm.org>
951
952 * elf32-xtensa.c (xtensa_property_section_name): New.
953 (xtensa_make_property_section): New.
954 (xtensa_get_property_section): Make static. Do not create a new
955 section if it does not exist.
956
957 2008-05-08 Alan Modra <amodra@bigpond.net.au>
958
959 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
960 (spu_elf_relocate_section): Handle relocations against symbols
961 defined in ._ea specially.
962
963 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
964
965 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
966 ARRAY_SIZE.
967 (elf32_arm_symbian_plt_sym_val): New.
968 (elf_backend_plt_sym_val): Define.
969
970 2008-05-03 Alan Modra <amodra@bigpond.net.au>
971
972 PR 2995, PR 6473
973 * elf.c (rewrite_elf_program_header): Rather than clearing
974 p_paddr_valid at end, don't set it in the first place. Delete
975 comment no longer relevant. When not p_paddr_valid, don't set
976 paddr from vaddr, and don't set p_vaddr_offset.
977
978 2008-05-01 Cary Coutant <ccoutant@google.com>
979
980 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
981 corrupt string table.
982
983 2008-05-01 Joel Brobecker <brobecker@adacore.com>
984
985 * cache.c (cache_bread_1): Renames cache_bread.
986 (cache_bread): New function.
987
988 2008-05-01 Alan Modra <amodra@bigpond.net.au>
989
990 PR 2995, PR 6473
991 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
992 (assign_file_positions_for_load_sections): Combine nested "if".
993 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
994 when all header p_paddr fields are zero.
995
996 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
997
998 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
999
1000 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1001
1002 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1003 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1004 even if they are not loaded.
1005 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1006 first.
1007
1008 2008-04-25 Jay Foad <jay.foad@gmail.com>
1009
1010 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1011 undefined weak symbols.
1012
1013 2008-04-25 Nick Clifton <nickc@redhat.com>
1014
1015 * po/vi.po: Updated Vietnamese translation.
1016
1017 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1018
1019 * aclocal.m4: Regenerate.
1020 * configure: Regenerate.
1021
1022 2008-04-21 Cary Coutant <ccoutant@google.com>
1023
1024 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1025 ARFMAG.
1026
1027 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1028
1029 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1030 set the value of undefined symbols in shared objects.
1031 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1032 undefined symbols unless pointer equality is needed.
1033
1034 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1035
1036 * aix5ppc-core.c: Define macros for the default architecture and
1037 machine for matching core files.
1038 (xcoff64_core_p): Set the architecture and machine to the default
1039 values defined in the macros mentioned above.
1040 * rs6000-core.c: Define macros to determine whether or not the
1041 core file header uses the core_dumpxx header format.
1042 (rs6000coff_core_p): Don't match core files that use the
1043 core_dumpxx header format.
1044
1045 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1046
1047 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1048
1049 2008-04-16 David S. Miller <davem@davemloft.net>
1050
1051 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1052 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1053 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1054 * libbfd.h: Regnerate.
1055 * bfd-in2.h: Regenerate.
1056 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1057 GOTDATA relocations.
1058 (sparc_reloc_map): Likewise.
1059 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1060 R_SPARC_GOT*.
1061 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1062 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1063 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1064 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1065 Simply ignore R_SPARC_GOTDATA_OP relocations.
1066
1067 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1068
1069 * configure.in: Link with the PIC version of libiberty on
1070 Linux/MIPS hosts.
1071 * configure: Regenerate.
1072
1073 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1074
1075 * archures.c: Add bfd_mach_ppc_e500mc.
1076 * bfd-in2.h: Regenerate.
1077
1078 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1079
1080 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1081 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1082 (collect_overlays): Commment typo fix.
1083
1084 2008-04-08 Kees Cook <kees@canonical.com>
1085
1086 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1087 in EXEC_P bfds.
1088
1089 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1090
1091 * elf32-spu.c: Include libiberty.h.
1092 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1093 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1094 spu_elf_relink, auto_overlay fields.
1095 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1096 (needs_ovl_stub): Flip test so that call to non-function warning
1097 is emitted during relocate_section rather than earlier.
1098 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1099 auto_overlay if no section exceeds local store.
1100 (struct call_info): Add count, max_depth, is_pasted fields.
1101 (struct function_info): Add rodata, last_caller, call_count,
1102 depth, new visit flags.
1103 (insert_callee): Increment call count.
1104 (copy_callee): New function.
1105 (mark_functions_via_relocs): Investigate all reloc types to count
1106 possible function pointer stubs for --auto-overlay. Track
1107 last_caller and increment function call_count.
1108 (pasted_function): Insert a "call" into call info for pasted section.
1109 (remove_cycles): Track max depth of calls. Don't emit call graph
1110 pruning warning for --auto-overlay.
1111 (build_call_tree): Don't transfer_calls for --auto-overlay.
1112 Adjust remove_cycles call.
1113 (sort_calls, sort_lib, sort_bfds): New functions.
1114 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1115 (mark_overlay_section, unmark_overlay_section): New functions.
1116 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1117 (collect_overlays, find_pasted_call): New functions.
1118 (sum_stack): Deal with is_pasted "calls". Exit before printing
1119 when --auto-overlay.
1120 (spu_elf_auto_overlay): New function.
1121 (spu_elf_final_link): Call spu_elf_auto_overlay.
1122 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1123
1124 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1125
1126 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1127 is defined in overlay section before creating a stub.
1128 (build_spuear_stubs): Likewise.
1129 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1130
1131 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1132
1133 * elf32-spu.c (insert_callee): Reorder call list so most recent
1134 call is always first.
1135 (interesting_section): Move.
1136 (mark_functions_via_relocs): Fold interesting_section and
1137 reloc_count tests in callers to here. Simplify output section
1138 owner test.
1139 (discover_functions): Set "gaps" when no symbols and some
1140 "interesting_section". Run pasted_function loop for no symbol
1141 bfds.
1142 (for_each_node, transfer_calls): New functions.
1143 (mark_non_root): Adjust to suit for_each_node.
1144 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1145 (remove_cycles): ..this.
1146 (build_call_tree): Use for_each_node and transfer_calls.
1147 (struct _sum_stack_param): New.
1148 (sum_stack): Adjust to suit for_each_node. Return error on
1149 malloc failure. Move code to print root node cumulative stack from..
1150 (spu_elf_stack_analysis): ..here. Use for_each_node.
1151
1152 2008-03-31 Cary Coutant <ccoutant@google.com>
1153
1154 PR 6006
1155 * archive.c (_bfd_slurp_extended_name_table): Change
1156 ARFMAG[0] to ARFMAG[1].
1157 (_bfd_construct_extended_name_table): Likewise.
1158
1159 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1160
1161 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1162 (_bfd_mips_elf_check_relocs): Update comments. Always call
1163 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1164
1165 2008-03-27 Cary Coutant <ccoutant@google.com>
1166
1167 Add support for thin archives.
1168 * archive.c (_bfd_find_nested_archive): New function.
1169 (get_extended_arelt_filename): Add origin parameter.
1170 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1171 combined with a file offset.
1172 (append_relative_path): New function.
1173 (_bfd_get_elt_at_filepos): Deal with external members and
1174 nested archives.
1175 (bfd_generic_openr_next_archived_file): Thin archives.
1176 (bfd_generic_archive_p): Recognize new magic string.
1177 (adjust_relative_path): New function.
1178 (_bfd_construct_extended_name_table): Construct extended
1179 names for thin archive members.
1180 (_bfd_write_archive_contents): Emit new magic string, skip
1181 copying files for thin archives.
1182 * bfd-in.h (bfd_is_thin_archive): New macro.
1183 * bfd.c (struct bfd): New fields for thin archives.
1184 * libbfd-in.h (struct areltdata): New field for thin archives.
1185 * opncls.c (bfd_close): Delete BFDs for nested archives.
1186
1187 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1188
1189 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1190 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1191 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1192
1193 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1194
1195 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1196 in vxworks tls_vars sections.
1197 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1198 * elf32-i386.c (allocate_dynrelocs,
1199 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1200 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1201 ppc_elf_relocate_section): Likewise.
1202 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1203 sh_elf_relocate_section): Likewise.
1204 * elfxx-sparc.c (allocate_dynrelocs,
1205 _bfd_sparc_elf_size_dynamic_sections,
1206 _bfd_sparc_elf_relocate_section): Likewise.
1207
1208 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1209
1210 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1211 print the values from the dynamic section.
1212
1213 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1214
1215 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1216 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1217
1218 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1219
1220 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1221 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1222 (process_stubs, discover_functions, build_call_tree): Likewise.
1223 (spu_elf_stack_analysis): Likewise.
1224 (spu_elf_check_vma): Likewise. Move.
1225 (struct call_info): Make "is_tail" a bitfield.
1226 (insert_callee): Clear fun->start and set fun->is_func if we find
1227 a non-tail call.
1228 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1229 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1230
1231 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1232
1233 * aclocal.m4: Regenerate.
1234 * configure: Likewise.
1235 * Makefile.in: Likewise.
1236
1237 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1238
1239 PR ld/5789
1240 PR ld/5943
1241 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1242 for R_386_GOTOFF relocaton against undefined hidden/internal
1243 symbols when building a shared object.
1244
1245 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1246 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1247 relocaton against undefined hidden/internal symbols when
1248 building a shared object.
1249 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1250 is referenced locally, but isn't defined in a regular file.
1251
1252 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1253
1254 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1255 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1256 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1257 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1258 * bfd.c: Here.
1259
1260 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1261 mtime_set, no_export, output_has_begun and has_armap to bit
1262 field.
1263
1264 * bfd-in2.h: Regenerated.
1265
1266 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1267
1268 * cache.c (close_one): Remove mtime hack.
1269
1270 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1271
1272 PR ld/5913
1273 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1274 (elfNN_ia64_dtprel_base): Likewise.
1275 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1276 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1277 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1278
1279 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1280
1281 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1282 common code to..
1283 (maybe_needs_stub): ..here, a new function that also omits stubs
1284 for .eh_frame, and..
1285 (needs_ovl_stub): ..here. Create stubs for labels in code section
1286 referenced by switch jump table.
1287 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1288 (enum _insn_type): Delete.
1289 (enum _stub_type): New.
1290 (count_stub, build_stub): Adjust.
1291 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1292
1293 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1294
1295 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1296 (_bfd_elf_assign_file_position_for_section): Simplify align.
1297 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1298 for sh_addralign.
1299 (elf_fake_sections, swap_out_syms): Likewise.
1300 * elflink.c (bfd_elf_final_link): Likewise.
1301
1302 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1303
1304 * Makefile.am: Run "make dep-am".
1305 * Makefile.in: Regenerate.
1306 * po/SRC-POTFILES.in: Regenerate.
1307
1308 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1309
1310 From Jie Zhang <jie.zhang@analog.com>
1311 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1312 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1313 gotoff, call and sym not bitfields.
1314 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1315 information for the relocations of the section being removed.
1316 (bfinfdpic_check_relocs): Accumulate the number of relocations
1317 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
1318 fdgoffhilo, gotoff, call and sym fields.
1319 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
1320
1321 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1322
1323 PR 5900
1324 * elf-bfd.h: Include elf/internal.h after elf/external.h.
1325 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
1326 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
1327 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
1328 seen in external structs.
1329 (valid_section_index_p): Delete.
1330 (elf_object_p): Don't increment section numbers over reserved range.
1331 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
1332 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
1333 seen in external structs. Don't increment section numbers over
1334 reserved range.
1335 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
1336 (bfd_section_from_shdr): Likewise.
1337 (group_signature): Range check before accessing elf_elfsections.
1338 (_bfd_elf_setup_sections): Likewise.
1339 (bfd_section_from_shdr): Likewise.
1340 (bfd_section_from_shdr): Don't increment section number over
1341 reserved sections.
1342 (assign_file_positions_for_non_load_sections): Likewise.
1343 (assign_file_positions_except_relocs): Likewise.
1344 (_bfd_elf_write_object_contents): Likewise.
1345 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
1346 (prep_headers): Delete unused variable.
1347 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
1348 for changed SHN_* values.
1349 (check_dynsym, elf_link_input_bfd): Likewise.
1350 (bfd_elf_final_link): Likewise. Don't skip over reserved section
1351 range.
1352 (elf_fixup_link_order): Check that sh_link field is valid.
1353 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
1354 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1355 accesssing elf_elfsections.
1356 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1357 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1358 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1359 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1360 SHN_* defines. Test for SHN_BAD return from
1361 _bfd_elf_section_from_bfd_section
1362
1363 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1364
1365 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1366 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1367 SHN_BAD on error.
1368 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1369 _bfd_elf_section_from_bfd_section, not -1.
1370 (swap_out_syms): Likewise.
1371 * elflink.c (elf_link_add_object_symbols): Likewise.
1372 (bfd_elf_get_bfd_needed_list): Likewise.
1373 (bfd_elf_match_symbols_in_sections): Likewise.
1374 (elf_link_add_object_symbols): Don't bother testing for symbols
1375 using normal sections before calling bfd_section_from_elf_index.
1376 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1377 (bfd_elf_reloc_symbol_deleted_p): Likewise.
1378 * elfcode.h (elf_slurp_symbol_table): Likewise.
1379 * elf32-spu.c (get_sym_h): Likewise.
1380 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1381 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1382 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1383
1384 2008-03-11 Alan Modra <amodra@bigpond.net.au>
1385
1386 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1387 to those in process_stubs for overlay symbols.
1388
1389 2008-03-09 Paul Brook <paul@codesourcery.com>
1390
1391 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1392 Tag_VFP_arch values.
1393
1394 2008-03-08 Paul Brook <paul@codesourcery.com>
1395
1396 * elf32-arm.c (insert_thumb_branch): Rewrite.
1397 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1398
1399 2008-03-07 Paul Brook <paul@codesourcery.com>
1400
1401 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1402 MOVT relocations.
1403 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1404 extension.
1405 (elf32_arm_relocate_section): Handle MOVW and MOVT
1406 relocations. Improve safety check for other weird relocations.
1407 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1408 relocations.
1409
1410 2008-03-03 Bob Wilson <bob.wilson@acm.org>
1411
1412 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1413 only compute its value once.
1414
1415 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1416
1417 * elf32-spu.c (struct got_entry): Add "addend" field.
1418 (count_stub, build_stub): Use a new stub if relocation addend
1419 differs from existing stubs for this symbol.
1420 (process_stubs): Deal with addends.
1421 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
1422
1423 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
1424
1425 PR ld/5789
1426 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
1427 for hidden and local symbols.
1428
1429 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1430
1431 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1432 undefined symbols with internal or hidden visibility.
1433 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
1434 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
1435 return immediately on dynamic reloc error.
1436
1437 2008-03-01 Alan Modra <amodra@bigpond.net.au>
1438
1439 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1440 if emitrelocations.
1441 (get_relocs): New function, split out from..
1442 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
1443 emitrelocations. Remove indx temp.
1444 (ppc_size_one_stub): Count new stub relocs.
1445 (ppc64_elf_size_stubs): Count new glink reloc.
1446 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1447 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1448 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1449 glink code.
1450
1451 2008-02-28 Alan Modra <amodra@bigpond.net.au>
1452
1453 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1454 the "->start" pointer reaches to function origin, so that we
1455 can handle functions split over more than two sections.
1456 (build_call_tree): Likewise.
1457 (pasted_function): Don't attempt to set fun->start back to the
1458 function origin, just go back one section.
1459
1460 2008-02-27 Catherine Moore <clm@codesourcery.com>
1461
1462 * elf.c ( _bfd_elf_print_private_bfd_data): Call
1463 elf_backend_get_target_dtag if defined.
1464 * elf32-mips.c (elf_backend_get_target_dtag): Define.
1465 * elf64-mips.c: Likewise.
1466 * elfn32-mips.c: Likewise.
1467 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
1468 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
1469 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
1470 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
1471 (elf_backend_data): Add elf_backend_get_target_dtag.
1472
1473 2008-02-26 Alan Modra <amodra@bigpond.net.au>
1474
1475 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
1476 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
1477 and assume branch relocs are not dynamic when non-shared.
1478 (readonly_dynrelocs): New function, split out from..
1479 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
1480 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
1481 clear non_got_ref..
1482 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
1483 Do allow dynamic relocs on undefined symbols.
1484 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
1485 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
1486 check_relocs.
1487 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
1488 plt symbols needing pointer_equality_needed.
1489
1490 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1491
1492 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
1493
1494 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1495
1496 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
1497 pointer_equality_needed.
1498 (ppc_elf_check_relocs): Split out non-branch relocs from others
1499 that might emit dynamic relocs. Set pointer_equality_needed
1500 for their symbols. Don't set non_got_ref on branch reloc symbols.
1501 (ppc_elf_hash_symbol): New function.
1502 (elf_backend_hash_symbol): Define.
1503 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
1504 Error if pointer_equality_needed on weak plt symbol.
1505
1506 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
1507
1508 PR ld/5788
1509 * elflink.c (elf_create_symbuf): Correct buffer size and
1510 position.
1511
1512 2008-02-22 Nick Clifton <nickc@redhat.com>
1513
1514 PR 868
1515 * dwarf2.c: Revert previous patch. All of the allocate memory is
1516 on an obstack which will be freed at some other time.
1517
1518 2008-02-20 Nick Clifton <nickc@redhat.com>
1519
1520 PR 868
1521 * libbfd.c (bfd_realloc_or_free): New function. Performs like
1522 bfd_realloc, but if the (re)allocation fails, the pointer is
1523 freed.
1524 * libbfd-in.h: Prototype.
1525 * libbfd.h: Regenerate.
1526 * bfdio.c (bfd_bwrite): Use the new function.
1527 (bfd_seek): Likewise.
1528 * bfdwin.c:(bfd_get_file_window): Likewise.
1529 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
1530 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
1531 * elf32-xtensa.c (vsprintf_msg): Likewise.
1532 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1533 * stabs.c (_bfd_link_seciton_stabs): Likewise.
1534 * vms-misc.c (_bfd_vms_get_record): Likewise.
1535 * vms-tir.c (check_section): Likewise.
1536 * vms.c (vms_new_section_hook): Likewise.
1537 * elf32-arm.c (elf32_arm_section_map_add): Check that the
1538 allocation of sec_data->map succeeded before using it.
1539 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
1540 symshndxbuf until it is known that the reallocation succeeded.
1541
1542 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
1543 Nick Clifton <nickc@redhat.com>
1544
1545 PR 868
1546 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
1547 out of memory.
1548 (decode_line_info): Free the line_info_table before returning a
1549 failure result.
1550 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
1551 Free the line table. Free the function table. Free the variable
1552 table.
1553
1554 2008-02-17 Mark Kettenis <kettenis@gnu.org>
1555
1556 * elf.c (swap_out_syms): Avoid preprocessing directive within
1557 macro arg.
1558
1559 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1560
1561 * elf.c (assign_file_positions_for_load_sections): Set the type of
1562 PT_NOTE sections to SHT_NOTE.
1563
1564 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1565
1566 * simple.c (bfd_simple_get_relocated_section_contents): Set
1567 link_info.output_bfd.
1568
1569 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
1570
1571 * dwarf2.c (find_line): Don't trust debug information after an
1572 unparseable compilation unit.
1573
1574 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1575
1576 PR 5765
1577 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
1578 * bfd-in2.h: Regenerate.
1579
1580 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1581
1582 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
1583 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
1584 tdata.
1585 * elf32-hppa.c (elf32_hppa_mkobject): New function.
1586 (bfd_elf32_mkobject): Define.
1587 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
1588 (is_ppc_elf): ..this new macro.
1589 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
1590 (is_ppc64_elf): ..this new macro.
1591
1592 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1593
1594 * elflink.c: Replace all accesses to hash->creator field with
1595 output_bfd->xvec.
1596 * cofflink.c: Likewise.
1597 * coff-h8300.c: Likewise.
1598 * ecoff.c: Likewise.
1599 * elf32-m68hc1x.c: Likewise.
1600 * elf32-ppc.c: Likewise.
1601 * elf64-alpha.c: Likewise.
1602 * elf64-ppc.c: Likewise.
1603 * elf64-sparc.c: Likewise.
1604 * elfxx-mips.c: Likewise.
1605 * i386linux.c: Likewise.
1606 * m68klinux.c: Likewise.
1607 * sparclinux.c: Likewise.
1608 * sunos.c: Likewise.
1609 * xcofflink.c: Likewise.
1610 * linker.c: Likewise.
1611 (_bfd_link_hash_table_init): Don't store creator.
1612
1613 2008-02-14 Peter Jones <pjones@redhat.com>
1614
1615 * efi-rtdrv-ia32.c: New file.
1616 * efi-bsdrv-ia32.c: New file.
1617 * efi-rtdrv-ia64.c: New file.
1618 * efi-bsdrv-ia64.c: New file.
1619 * efi-rtdrv-x86_64.c: New file.
1620 * efi-bsdrv-x86_64.c: New file.
1621 * peicode.h (pe_bfd_object_p): Add support for boot service and
1622 runtime service drivers.
1623 * libpei.h: Add macros for EFI formats, and rename the efi application
1624 format macros to disambiguate.
1625 * targets.c: Add bfd_target _vec externs.
1626 (_bfd_tar): Add EFI _vec entries.
1627 * config.bfd: Add EFI vectors into the selection routines.
1628 * configure.in: add EFI _vec entries.
1629 * configure: Regenerate.
1630 * Makefile.am: Add EFI files.
1631 * Makefile.in: Regenerate.
1632
1633 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
1634
1635 * dwarf1.c (struct dwarf1_debug): Add syms member.
1636 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
1637 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
1638 section contents, check for out of memory.
1639
1640 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
1641 (parse_die): Change data pointers to bfd_byte.
1642 (parse_line_table, parse_functions_in_unit): Likewise.
1643
1644 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1645
1646 * elflink.c (compute_bucket_count): Warning fixes.
1647
1648 2008-02-12 DJ Delorie <dj@redhat.com>
1649
1650 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
1651 relocation pointing to local symbol in merged section.
1652
1653 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
1654 (iq2000_elf_relocate_section): Call it.
1655
1656 2008-02-12 Nick Clifton <nickc@redhat.com>
1657
1658 PR ld/5692
1659 * elf-bfd.h (enum elf_object_id): New enum, used to identify
1660 target specific extensions to the elf_obj_tdata structure.
1661 (struct elf_obj_tdata): New field 'object_id'.
1662 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
1663 macros for accessing fields in the elf_obj_tdata structure.
1664 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
1665 (bfd_elf_allocate_object): New function.
1666 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
1667 and implement by calling bfd_elf_allocate_object.
1668 (bfd_elf_allocate_object): New function: Allocates an
1669 elf_obj_tdata structure, possibly with a target specific
1670 extension.
1671 * elfxx-target.h (bfd_elfNN_mkobject): Use
1672 bfd_elf_make_generic_object as the default value.
1673 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
1674 for consistency with other, similar structures.
1675 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
1676 ELF bfd.
1677 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
1678 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1679 the bfd being processed.
1680 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1681 (bfd_elf32_arm_set_target_relocs): Likewise.
1682 (bfd_elf32_arm_final_link_relocate): Likewise.
1683 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1684 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1685 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1686 (bfd_elf32_arm_check_relocs): Likewise.
1687 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1688 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1689 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1690 (bfd_elf32_arm_init_maps): Likewise.
1691 (bfd_elf32_arm_final_link_relocate): Likewise.
1692 (bfd_elf32_arm_relocate_section): Likewise.
1693 (bfd_elf32_arm_gc_sweep_hook): Likewise.
1694 (bfd_elf32_arm_check_relocs): Likewise.
1695 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1696 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1697 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
1698 ELF bfd.
1699 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
1700 being processed.
1701 (elf_i386_size_dynamic_sections): Likewise.
1702 (elf_i386_relocate_section): Likewise.
1703 (elf_i386_check_relocs): Use elf_symtab_hdr.
1704 (elf_i386_gc_sweep_hook): Likewise.
1705 (elf_i386_size_dynamic_sections): Likewise.
1706 (elf_i386_relocate_section): Likewise.
1707 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1708 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1709 verify that the bfd before accessing target specific fields.
1710 (ppc_elf_check_relocs): Likewise.
1711 (elf_finish_pointer_linker_section): Likewise.
1712 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1713 (ppc_elf_check_relocs): Likewise.
1714 (ppc_elf_gc_sweep_hook): Likewise.
1715 (ppc_elf_tls_optimize): Likewise.
1716 (ppc_elf_size_dynamic_sections): Likewise.
1717 (ppc_elf_relax_section): Likewise.
1718 (ppc_elf_relocate_section): Likewise.
1719 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1720 reminding programmers to keep this structure in sync with the one
1721 defined in elf64-s390.c.
1722 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1723 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1724 ELF bfd.
1725 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1726 being processed.
1727 (elf_s390_size_dynamic_sections): Likewise.
1728 (elf_s390_relocate_section): Likewise.
1729 (elf_s390_check_relocs): Use elf_symtab_hdr.
1730 (elf_s390_gc_sweep_hook): Likewise.
1731 (elf_s390_size_dynamic_sections): Likewise.
1732 (elf_s390_relocate_section): Likewise.
1733 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1734 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
1735 ELF bfd.
1736 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1737 bfd being processed.
1738 (sh_elf_relocate_section): Likewise.
1739 (sh_elf_check_relocs): Likewise.
1740 (sh_elf_copy_private_data): Likewise.
1741 (sh_elf_relax_section): Use elf_symtab_hdr.
1742 (sh_elf_size_dynamic_sections): Likewise.
1743 (sh_elf_relocate_section): Likewise.
1744 (sh_elf_get_relocated_section_contents): Likewise.
1745 (sh_elf_gc_sweep_hook): Likewise.
1746 (sh_elf_check_relocs): Likewise.
1747 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1748 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
1749 Alpha ELF bfd.
1750 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1751 the bfd being processed.
1752 (elf64_alpha_create_dynamic_section): Likewise.
1753 (elf64_alpha_check_relocs): Likewise.
1754 (elf64_alpha_size_got_sections): Likewise.
1755 (elf64_alpha_relax_section): Likewise.
1756 (elf64_alpha_relocate_section): Likewise.
1757 (elf64_alpha_final_link): Likewise.
1758 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1759 (elf64_alpha_relax_section): Likewise.
1760 (elf64_alpha_relocate_section_r): Likewise.
1761 (elf64_alpha_relocate_section): Likewise.
1762 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
1763 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
1764 being processed.
1765 (opd_entry_value): Likewise.
1766 (allocate_dynrelocs): Likewise.
1767 (ppc64_elf_relocate_section): Likewise.
1768 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
1769 (opd_entry_value): Likewise.
1770 (ppc64_elf_gc_sweep_hook): Likewise.
1771 (get_sym_h): Likewise.
1772 (ppc64_elf_edit_opd): Likewise.
1773 (ppc64_elf_tls_optimize): Likewise.
1774 (ppc64_elf_edit_toc): Likewise.
1775 (ppc64_elf_size_dynamic_sections): Likewise.
1776 (toc_adjusting_stub_needed): Likewise.
1777 (ppc64_elf_size_stubs): Likewise.
1778 (ppc64_elf_relocate_section): Likewise.
1779 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
1780 reminding programmers to keep this structure in sync with the one
1781 defined in elf32-s390.c.
1782 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1783 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1784 ELF bfd.
1785 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1786 being processed.
1787 (elf_s390_size_dynamic_sections): Likewise.
1788 (elf_s390_relocate_section): Likewise.
1789 (elf_s390_check_relocs): Use elf_symtab_hdr.
1790 (elf_s390_gc_sweep_hook): Likewise.
1791 (elf_s390_size_dynamic_sections): Likewise.
1792 (elf_s390_relocate_section): Likewise.
1793 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
1794 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
1795 x86_64 ELF bfd.
1796 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
1797 being processed.
1798 (elf64_x86_64_size_dynamic_sections): Likewise.
1799 (elf64_x86_64_relocate_section): Likewise.
1800 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
1801 (elf64_x86_64_gc_sweep_hook): Likewise.
1802 (elf64_x86_64_size_dynamic_sections): Likewise.
1803 (elf64_x86_64_relocate_section): Likewise.
1804 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
1805 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
1806 ELF bfd.
1807 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
1808 bfd being processed.
1809 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1810 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1811 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
1812 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1813 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
1814 (_bfd_sparc_elf_relocate_section): Likewise.
1815
1816 2008-02-12 Alan Modra <amodra@bigpond.net.au>
1817
1818 PR 5303, 5755
1819 * arange-set.c: Delete.
1820 * arange-set.h: Delete.
1821 * dwarf2.c: Revert 2007-09-21 changes.
1822 * Makefile.am: Likewise.
1823 * Makefile.in: Regenerate.
1824 * po/SRC-POTFILES.in: Regenerate.
1825
1826 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
1827
1828 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
1829 if necessary.
1830 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
1831 mismatches are detected.
1832
1833 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
1834 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
1835
1836 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1837
1838 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
1839 was reached.
1840 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
1841
1842 2008-02-07 Alan Modra <amodra@bigpond.net.au>
1843
1844 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
1845 of _ovly_buf_table size.
1846 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
1847 Adjust initialisations relating to _ovly_buf_table.
1848
1849 2008-02-04 Bob Wilson <bob.wilson@acm.org>
1850
1851 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
1852 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
1853 relocations against dynamic symbols.
1854 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
1855 .xt.lit section.
1856
1857 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
1858 H.J. Lu <hongjiu.lu@intel.com>
1859
1860 PR 5715
1861 * warning.m4: Enable -Wno-format by default when using gcc on
1862 mingw.
1863 * configure: Regenerated.
1864
1865 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
1866
1867 * archures.c: Update copyright.
1868 (bfd_mach_mips_octeon): New macro.
1869 * bfd-in2.h: Regenerate.
1870 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
1871 (mips_set_isa_flags): Likewise.
1872 (mips_mach_extensions): Add Octeon.
1873 * cpu-mips.c: Update copyright.
1874 (I_mipsocteon): New enum constant.
1875 (arch_info_struct): Add Octeon.
1876
1877 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1878
1879 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
1880 Return error status on unexpected relocation errors.
1881
1882 2008-02-04 Alan Modra <amodra@bigpond.net.au>
1883
1884 PR ld/5692
1885 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
1886 on non-ELF input.
1887 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
1888 processing on non-ELF input.
1889
1890 2008-01-31 Marc Gauthier <marc@tensilica.com>
1891
1892 * config.bfd (xtensa*-*-*): Recognize processor variants.
1893
1894 2008-01-31 Nick Clifton <nickc@redhat.com>
1895
1896 PR ld/5692
1897 * elf.c (bfd_elf_get_elf_syms): Check the return value of
1898 get_elf_backend_data.
1899
1900 2008-01-28 Fabian Groffen <grobian@gentoo.org>
1901
1902 * config.bfd (x86_64-*-solaris2): Add support for this target.
1903
1904 2008-01-28 Alan Modra <amodra@bigpond.net.au>
1905
1906 Rewrite SPU overlay handling code. Put overlay calls stubs in the
1907 overlays where possible. Use a faster call stub, or optionally at
1908 compile time, a more compact stub. Double size of _ovly_buf_table
1909 so that low bit of _ovly_table.buf can be used as a "present" bit.
1910 Reserve an extra _ovly_table entry for index zero.
1911 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
1912 add new ones.
1913 (struct got_entry): New.
1914 (struct spu_stub_hash_entry): Delete.
1915 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
1916 (spu_elf_link_hash_table_create): Adjust for struct changes.
1917 (spu_stub_name): Delete.
1918 (spu_elf_find_overlays): Don't track sections from overlay regions.
1919 Instead set ovl_buf number in spu elf section data. Error if
1920 overlays in one region don't start at the same address. Adjust
1921 for struct _spu_elf_section_data changes.
1922 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
1923 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
1924 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
1925 (enum _insn_type): New.
1926 (count_stub, build_stub): New functions.
1927 (allocate_spuear_stubs): Use count_stub.
1928 (build_spuear_stubs): Use build_stub.
1929 (populate_stubs, sort_stubs): Delete.
1930 (process_stubs): New function.
1931 (write_one_stub): Delete.
1932 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
1933 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
1934 (maybe_insert_function, check_function_ranges): Likewise.
1935 (find_function, pasted_function, build_call_tree): Likewise.
1936 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
1937 (spu_elf_modify_program_headers): Likewise.
1938 (interesting_section): Detect stub sections differently. Delete
1939 htab param, adjust all callers.
1940 (spu_elf_relocate_section): Rewrite stub handling.
1941 (spu_elf_output_symbol_hook): Likewise.
1942 (bfd_elf32_bfd_link_hash_table_free): Delete.
1943 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
1944 output-only fields into a union. Add ovl_buf.
1945 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
1946
1947 2008-01-25 DJ Delorie <dj@redhat.com>
1948
1949 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
1950
1951 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
1952
1953 * bfd-in.h: Add mingw I64 support.
1954 * bfd-in2.h: Regenerated.
1955 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
1956
1957 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1958
1959 PR 4453
1960 * format.c (bfd_check_format_matches): Don't accept archives as
1961 fully matching unless they have a map.
1962
1963 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1964
1965 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
1966
1967 2008-01-21 Alan Modra <amodra@bigpond.net.au>
1968
1969 * ecoff.c (_bfd_ecoff_archive_p): Delete.
1970 * libecoff.h (_bfd_ecoff_archive_p): Delete.
1971 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
1972 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1973 (ecoff_biglittle_vec): Likewise.
1974
1975 2008-01-19 Alan Modra <amodra@bigpond.net.au>
1976
1977 PR 5646
1978 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
1979 non-NULL before dereferencing.
1980
1981 2008-01-15 Alan Modra <amodra@bigpond.net.au>
1982
1983 PR 5604
1984 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
1985 names from others.
1986 (_bfd_elf_gc_keep): Declare.
1987 * elfxx-target.h (elf_backend_gc_keep): Define.
1988 (elfNN_bed): Init new field.
1989 * elflink.c (_bfd_elf_gc_keep): New function.
1990 (bfd_elf_gc_sections): Call gc_keep.
1991 * elf64-ppc.c (elf_backend_gc_keep): Define.
1992 (struct _ppc64_elf_section_data): Move .opd related fields to
1993 a struct so they don't occupy the same storage. Adjust accesses
1994 throughout file.
1995 (ppc64_elf_gc_keep): New function, split out from..
1996 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
1997 to mark .opd section, just set gc_mark.
1998 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
1999 unless we are changing .opd. Test non-NULL opd->adjust at all
2000 accesses throughout file.
2001 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2002
2003 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2004
2005 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2006 * bfd-in2.h: Regenerate.
2007
2008 2008-01-11 Tristan Gingold <gingold@adacore.com>
2009 Eric Botcazou <ebotcazou@adacore.com>
2010
2011 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2012 relocatable.
2013 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2014 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2015 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2016 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2017 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2018 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2019 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2020 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2021 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2022 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2023 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2024 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2025 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2026 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2027 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2028 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2029 or executable output with relocations.
2030
2031 2008-01-09 Nick Clifton <nickc@redhat.com>
2032
2033 PR gas/5552
2034 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2035 to FALSE for all relocs.
2036
2037 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2038
2039 PR ld/5526
2040 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2041 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2042 (eh_frame_sec_info): Add a cies field.
2043 (eh_frame_hdr_info): Add a merge_cies field.
2044 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2045 union.
2046 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2047 of hdr_info->cies.
2048 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2049 cie structures in all cases and use it instead of extended_cies.
2050 If merging, store the cie array in sec_info->cies and point each
2051 CIE's eh_fde_cie at the associated element. Do not try to
2052 calculate the value of the personality routine here; record the
2053 offset of the relocation instead. Do not merge CIEs here.
2054 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2055 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2056 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2057 (find_merged_cie): New function.
2058 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2059
2060 2008-01-07 Nick Clifton <nickc@redhat.com>
2061
2062 PR binutils/5535
2063 * vms.c (vms_close_and_cleanup): Check for the presence of a
2064 vms_private_data_struct before examining any of its fields.
2065
2066 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2067
2068 PR ld/5522
2069 * elflink.c (elf_link_input_bfd): Don't write out a section if
2070 its output section is marked with SEC_NEVER_LOAD.
2071
2072 For older changes see ChangeLog-2007
2073 \f
2074 Local Variables:
2075 mode: change-log
2076 left-margin: 8
2077 fill-column: 74
2078 version-control: never
2079 End:
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