1 2008-08-17 Nick Clifton <nickc@redhat.com>
3 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
4 where the sym_hashes are not available.
6 2008-08-17 Alan Modra <amodra@bigpond.net.au>
8 * bfd.c (struct _bfd): Correct outsymbols comment.
9 * bfd-in2.h: Regenerate.
10 * linker.c (bfd_generic_link_read_symbols): Renamed from..
11 (generic_link_read_symbols): ..this, and made global.
13 2008-08-15 Alan Modra <amodra@bigpond.net.au>
16 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
17 * Makefile.in: Regenerate.
18 * aclocal.m4: Regenerate.
19 * config.in: Regenerate.
20 * configure: Regenerate.
22 2008-08-14 Jaka Močnik <jaka@xlab.si>
24 * coffgen.c (coff_find_nearest_line): Correct cached line index.
26 2008-08-12 Alan Modra <amodra@bigpond.net.au>
28 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
29 !dynamic_sections_created. Don't make symbols with got
30 references dynamic if !dynamic_sections_created.
31 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
32 relocs on undefined symbols.
33 (ppc64_elf_relocate_section): Allow dynamic relocs on
36 2008-08-11 Alan Modra <amodra@bigpond.net.au>
38 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
39 needs r2 valid, not just those to external syms.
41 2008-08-09 Pedro Alves <pedro@codesourcery.com>
43 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
44 st_mtime to long before comparison.
46 2008-08-08 Anatoly Sokolov <aesok@post.ru>
48 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
50 * bfd-in2.h: Regenerate.
51 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
52 architectures. Change comments to match architecture comments in GCC.
53 (compatible): Add test for new AVR architectures.
54 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
55 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
56 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
57 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
60 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
61 Daniel Jacobowitz <dan@codesourcery.com>
62 Catherine Moore <clm@codesourcery.com>
63 Mark Shinwell <shinwell@codesourcery.com>
64 Maxim Kuvyrkov <maxim@codesourcery.com>
66 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
67 (elf_mips_copy_howto): ...this howto. Clear the size fields.
68 (mips_vxworks_jump_slot_howto_rela): Replace with...
69 (elf_mips_jump_slot_howto): ...this howto.
70 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
71 and BFD_RELOC_MIPS_JUMP_SLOT.
72 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
74 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
75 (elf_backend_plt_readonly): Define.
76 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
77 (mips_vxworks_bfd_reloc_type_lookup): Delete.
78 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
79 (mips_vxworks_rtype_to_howto): Likewise.
80 (elf_backend_want_dynbss): Don't define for VxWorks.
81 (elf_backend_plt_readonly): Likewise.
82 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
83 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
84 (elf_backend_mips_rtype_to_howto): Likewise.
85 (elf_backend_adjust_dynamic_symbol): Likewise.
86 (elf_backend_got_symbol_offset): Don't define.
87 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
88 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
89 and BFD_RELOC_MIPS_JUMP_SLOT.
90 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
92 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
94 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
95 (elf_backend_plt_sym_val): Define.
96 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
97 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
98 and BFD_RELOC_MIPS_JUMP_SLOT.
99 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
101 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
102 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
103 (elf_backend_plt_sym_val): Define.
104 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
105 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
106 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
107 * elfxx-mips.c (mips_elf_la25_stub): New structure.
108 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
109 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
110 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
112 (mips_elf_link_hash_table): Add blank lines. Add
113 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
114 "la25_stubs" and "add_stub_section" fields.
115 (mips_htab_traverse_info): New structure.
116 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
117 (MIPS_RESERVED_GOTNO): Delete.
118 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
119 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
120 (mips_elf_link_hash_newfunc): Update after the changes to
121 mips_elf_link_hash_entry.
122 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
123 an INFO parameter. Don't look through warnings symbols here;
124 do it in mips_elf_check_symbols instead.
125 (mips_elf_create_stub_symbol): New function.
126 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
127 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
128 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
129 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
130 (mips_elf_gotplt_index): Check for VxWorks.
131 (mips_elf_output_dynamic_relocation): Take the relocation index
132 as an extra parameter. Do not increment reloc_count here.
133 (mips_elf_initialize_tls_slots): Update the calls to
134 mips_elf_output_dynamic_relocation accordingly.
135 (mips_elf_multi_got): Use htab->reserved_gotno instead of
137 (mips_elf_create_got_section): Don't allocate reserved GOT
138 entries here. Unconditionally create .got.plt, but don't
139 set its alignment here.
140 (mips_elf_relocation_needs_la25_stub): New function.
141 (mips_elf_calculate_relocation): Redirect branches and jumps to
142 a non-PIC stub if one exists. Check !h->has_static_relocs instead
143 of !htab->is_vxworks when deciding whether to create dynamic
144 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
145 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
146 _bfd_elf_create_dynamic_sections. Unconditionally set up
147 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
148 if !htab->is_vxworks. Add non-VxWorks values of
149 htab->plt_header_size and htab->plt_entry_size.
150 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
151 non-branch static relocations. Set has_nonpic_branches when an la25
152 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
153 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
154 rather than duplicating the condition. Do not make them dynamic
155 for read-only sections in non-PIC executable objects.
156 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
157 handle each group of cases separately. Add a default case that
158 sets has_static_relocs for non-GOT relocations that cannot be
159 made dynamic. Don't set is_relocation_target and is_branch_target.
160 Reject non-PIC static relocations in shared objects.
161 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
162 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
163 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
164 to select PLT and copy-reloc handling. Set the alignment of
165 .plt and .got.plt when allocating the first entry. Generalize
166 code to handle REL as well as RELA sections and 64-bit as well as
167 32-bit GOT entries. Complain if we find a static-only reloc
168 against an externally-defined symbol and if we cannot create
169 dynamic relocations for it. Allocate copy relocs using
170 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
171 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
172 Skip reserved .got.plt entries.
173 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
174 instead of mips_elf_check_mips16_stubs to process each symbol.
175 Do the traversal for relocatable objects too.
176 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
178 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
179 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
180 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
181 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
182 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
183 (mips_elf_create_la25_stub_info): New function.
184 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
185 and copy relocs where necessary. Check pointer_equality_needed.
186 (mips_finish_exec_plt): New function.
187 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
188 to the beginning of htab->sgot. Use htab->reserved_gotno instead
189 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
190 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
191 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
192 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
194 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
195 from the indirect symbol to the direct symbol. Also copy
196 has_nonpic_branches for indirect symbols.
197 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
199 (_bfd_mips_elf_link_hash_table_create): Initialize the new
200 mips_elf_link_hash_table fields.
201 (_bfd_mips_vxworks_link_hash_table_create): Set
202 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
203 when setting is_vxworks.
204 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
205 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
207 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
208 as PIC. Generalize message about linking PIC and non-PIC.
209 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
211 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
212 * bfd-in2.h: Regenerated.
214 2008-08-08 Alan Modra <amodra@bigpond.net.au>
216 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
217 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
218 (elf_link_add_object_symbols): Don't leak memory on error.
219 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
220 (elf_fixup_link_order): Free sections.
222 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
224 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
225 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
227 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
228 instead of default_use_rela_p to choose between ".rel.plt" and
230 * elflink.c (_bfd_elf_create_dynamic_sections): Use
231 rela_plts_and_copies_p instead of default_use_rela_p to choose
232 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
235 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
237 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
238 * elf32-mips.c (bfd_elf32_mkobject): Define.
239 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
240 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
241 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
242 * elfxx-mips.c (is_mips_elf): New macro.
243 (_bfd_mips_elf_mkobject): New function.
244 (_bfd_mips_elf_final_link): Use is_mips_elf.
245 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
247 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
249 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
250 global GOT entry when deferring allocation of dynamic relocations.
251 (allocate_dynrelocs): When allocating deferred dynamic relocations,
252 also do the deferred allocation of a GOT entry.
254 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
256 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
257 (mips_elf_got_section): Delete.
258 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
259 how many reloc-only entries there are.
260 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
261 well as g->global_gotno.
262 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
263 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
264 rather than gg->assigned_gotno to store the number of
265 reloc-only GOT entries.
266 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
267 Initialize reloc_only_gotno.
268 (mips_elf_calculate_relocation): Check htab->got_info instead of
269 dynobj when deciding whether to call mips_elf_adjust_gp,
270 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
271 to mips_elf_create_got_section.
272 (mips_elf_record_relocs): Likewise. Remove redundant
273 "dynobj == NULL" code. Do not use mips_elf_create_got_section
274 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
275 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
276 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
277 of mips_elf_got_section.
278 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
279 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
280 Move the initial assignment of G to the block that uses it;
281 it is used for an unrelated purpose later.
283 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
285 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
286 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
287 Remove the MAX_LOCAL parameter. Exit early if there are no
288 dynamic symbols, if there is no dynobj, or if there is no
289 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
290 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
291 Also assert that g->global_gotno is right.
292 (mips_elf_count_forced_local_got_symbols): Rename to...
293 (mips_elf_count_got_symbols): ...and count global GOT entries too.
294 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
296 (mips_elf_multi_got): Don't sort the symbol table.
297 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
298 to count the number of global GOT entries.
299 (_bfd_mips_elf_final_link): Unconditionally call
300 mips_elf_sort_hash_table.
302 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
304 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
305 (mips_elf_link_hash_entry): Add a "global_got_area" field.
306 (mips_elf_link_hash_newfunc): Initialize it.
307 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
308 h->root.got.offset. Do not handle forced_local symbols specially.
309 (mips_elf_record_global_got_symbol): Set h->global_got_area
310 instead of h->root.got.offset.
311 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
312 for indirect and warning symbols.
313 (mips_elf_count_forced_local_got_symbols): Change the argument
314 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
315 Use and set h->global_got_area instead of h->root.got.offset.
316 Set it to GGA_NONE for all forced-local symbols.
317 (mips_elf_set_global_got_offset): Set h->global_got_area
318 instead of h->root.got.offset. Use g->global_got_area instead
319 of a combination of dynindx, forced_local and tls_type.
320 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
321 mips_elf_set_global_got_offset.
322 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
323 of elf_link_hash_traverse.
324 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
325 global_got_area to the direct symbol if the latter's value is higher.
326 Set the indirect symbol's area to GGA_NONE.
328 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
330 * elf32-mips.c (elf_backend_hide_symbol): Delete.
331 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
332 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
333 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
334 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
335 and add "needs_lazy_stub".
336 (mips_elf_link_hash_newfunc): Update accordingly.
337 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
338 add "lazy_stub_count".
339 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
340 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
341 cases where a lazy stub is being used.
342 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
344 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
345 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
347 (mips_elf_allocate_dynamic_relocations): Move before new first use.
348 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
349 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
350 most two passes over the hash table. Use mips_elf_check_recreate_got
351 to see if there are any indirect or warning entries and
352 mips_elf_recreate_got to create a new GOT without them.
353 Return a boolean success value.
354 (mips_elf_count_forced_local_got_entries): New function.
355 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
357 (mips_elf_set_global_got_offset): Likewise.
358 (mips_elf_set_no_stub): Replace with...
359 (mips_elf_forbid_lazy_stubs): ...this new function.
360 (mips_elf_resolve_final_got_entry): Delete.
361 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
362 instead of mips_elf_set_no_stub. Move the code that sets
363 global offsets and allocates dynamic relocations from the main
364 _bfd_mips_elf_size_dynamic_sections loop to here.
365 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
366 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
367 htab->lazy_stub_count.
368 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
369 code to mips_elf_estimate_stub_size and the GOT-sizing code to
370 mips_elf_lay_out_got. Do not call these functions here.
371 (mips_elf_estimate_stub_size): New function, split
372 out from _bfd_mips_elf_always_size_sections. Call
373 mips_elf_resolve_final_got_entries earlier. Count the number
374 of forced-local entries. Do not add stub sizes to loadable_size;
375 after this patch, the stub sizes are already included in the main
376 estimate. Allocate dynamic relocations here rather than in the
377 main _bfd_mips_elf_size_dynamic_sections loop.
378 (mips_elf_estimate_stub_size): New function, split out from
379 _bfd_mips_elf_always_size_sections.
380 (mips_elf_allocate_lazy_stub): New function.
381 (mips_elf_lay_out_lazy_stubs): Likewise.
382 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
383 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
384 the allocation of sreldyn specially.
385 (_bfd_mips_elf_hide_symbol): Delete.
387 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
389 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
392 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
394 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
395 fields to the end of the structure and make them single-bit
397 (mips_elf_link_hash_newfunc): Make the initialization statements
398 follow the new field order.
400 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
402 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
403 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
404 (_bfd_mips_elf_link_hash_table_create): Initialize them.
405 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
406 (mips_elf_got_info): Delete.
407 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
408 Adjust the call to mips_elf_got_section.
409 (mips_elf_local_got_index): Don't call mips_elf_got_info.
410 Update the call to mips_elf_create_local_got_entry.
412 (mips_elf_global_got_index): Don't call mips_elf_got_info;
413 use htab->got_info and htab->sgot instead.
414 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
415 call to mips_elf_create_local_got_entry.
416 (mips_elf_got16_entry): Likewise.
417 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
418 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
419 and htab->got_info instead.
420 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
421 Use htab->sgot and htab->got_info.
422 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
423 Don't call mips_elf_got_info; use htab->got_info instead.
424 (mips_elf_record_global_got_symbol): Turn G from a paramter to
425 a local variable and read it from htab->got_info.
426 (mips_elf_record_local_got_symbol): Replace the G parameter with
427 an INFO parameter. Make G a local variable and read it from
428 htab->got_info instead.
429 (mips_elf_record_got_page_entry): Likewise.
430 (mips_elf_multi_got): Remove the G parameter and make it a local
431 variable instead. Read it from htab->got_info.
432 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
433 Store the GOT information in htab->got_info.
434 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
435 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
436 Adjust the calls to mips_elf_got_offset_from_index and
438 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
439 Adjust the calls to mips_elf_record_local_got_symbol,
440 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
442 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
443 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
444 Update the call to mips_elf_multi_got.
445 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
446 use htab->got_info instead.
447 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
448 mips_elf_got_section. Get the got_info from the hash table
449 rather than the GOT section.
450 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
451 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
452 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
453 get the got_info from the hash table instead. Remove the GOT
455 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
458 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
460 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
461 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
462 section. Don't check whether the section already exists.
463 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
464 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
465 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
466 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
467 dummy stub to an empty section.
468 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
470 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
472 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
473 * libbfd.h, bfd-in2.h: Regenerate.
474 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
475 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
476 (mips16_reloc_map): Add mappings.
477 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
478 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
479 (mips16_elf64_howto_table_rela): Likewise.
480 (mips16_reloc_map): Add mappings.
481 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
482 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
483 (elf_mips16_howto_table_rela): Likewise.
484 (mips16_reloc_map): Add mappings.
485 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
486 (section_allows_mips16_refs_p): Likewise.
487 (mips16_stub_symndx): Likewise.
488 (mips_elf_check_mips16_stubs): Treat the data argument as a
489 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
490 and create a "shadow" symbol for the original MIPS16 definition.
491 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
492 (lo16_reloc_p, mips16_call_reloc_p): New functions.
493 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
495 (_bfd_mips16_elf_reloc_shuffle): Likewise.
496 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
497 (mips_elf_got16_entry): Add comment.
498 (mips_elf_calculate_relocation): Use hi16_reloc_p,
499 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
500 to generalize relocation checks. Use section_allows_mips16_refs_p
501 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
502 R_MIPS16_GOT16, allowing the former to refer directly to a
503 MIPS16 function if its stub is not needed.
504 (mips16_stub_section_p): Delete.
505 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
506 symbols into even MIPS16 symbols.
507 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
509 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
510 earlier in the function. Use mips16_stub_symndx to identify
511 the target function. Avoid out-of-bounds accesses when the
512 stub has no relocations; report an error instead. Use
513 section_allows_mips16_refs_p instead of mips16_stub_section_p.
514 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
515 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
516 dynamic relocations for absolute references to __gnu_local_gp.
517 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
518 the argument to mips_elf_check_mips16_stubs. Generalize comment.
519 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
520 to generalize relocation checks.
521 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
522 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
523 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
524 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
527 2008-08-06 Alan Modra <amodra@bigpond.net.au>
529 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
530 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
532 2008-08-05 Alan Modra <amodra@bigpond.net.au>
533 Jaka Močnik <jaka@xlab.si>
535 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
536 so that we don't inadvertently free it. Use bfd_alloc for sort
537 arrays, and memcpy sorted line table.
539 2008-08-04 Alan Modra <amodra@bigpond.net.au>
541 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
542 if --fixed-space request is too large.
544 2008-08-04 Alan Modra <amodra@bigpond.net.au>
546 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
547 * Makefile.in: Regenerate.
548 * po/SRC-POTFILES.in: Regenerate.
550 2008-08-02 Alan Modra <amodra@bigpond.net.au>
552 * elf32-spu.c (mark_overlay_section): Move code calculating
553 max_overlay_size to correct block.
554 (spu_elf_auto_overlay): Don't use %x in einfo error message.
556 2008-08-01 Alan Modra <amodra@bigpond.net.au>
557 Jan Kratochvil <jan.kratochvil@redhat.com>
559 * elfcore.h (elf_core_file_p): Ensure we have a backend match
560 with the correct arch size before rejecting the generic fallback.
561 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
562 before accepting a target.
564 2008-08-01 Alan Modra <amodra@bigpond.net.au>
567 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
568 include file or program headers.
570 2008-07-30 Alan Modra <amodra@bigpond.net.au>
572 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
573 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
574 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
575 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
577 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
579 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
580 relocations for undefined weak symbols with non-default visibility.
581 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
582 global symbols in shared libraries.
583 (allocate_dynrelocs): New function.
584 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
585 possibly_dynamic_relocs here.
586 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
588 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
590 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
592 (elf_i386_link_hash_table_create): Initialize it.
593 (elf_i386_always_size_sections): Set it.
594 (set_tls_module_base): New.
595 (elf_i386_relocate_sections): Call it.
596 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
597 field tls_module_base.
598 (elf64_x86_64_link_hash_table_create): Initialize it.
599 (elf64_x86_64_always_size_sections): Set it.
600 (set_tls_module_base): New.
601 (elf64_x86_64_relocate_sections): Call it.
602 Reported by Cary Coutant <ccoutant@google.com>
604 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
606 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
608 * elf32-avr.c (get_local_syms): Likewise.
610 2008-07-28 Alan Modra <amodra@bigpond.net.au>
613 * bfd-in.h (BFD_VMA_FMT): Define.
614 (printf_vma, sprintf_vma): Use the above.
615 (_bfd_int64_low, _bfd_int64_high): Delete.
616 * bfd-in2.h: Regenerate.
618 2008-07-27 Alan Modra <amodra@bigpond.net.au>
620 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
621 elf_parse_notes. Use bfd_malloc_and_get_section.
622 (elf_parse_notes): Validate note namesz and descsz.
624 2008-07-26 Michael Eager <eager@eagercon.com>
626 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
627 between single-float, double-float, and soft-float.
629 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
631 * elf32-mips.c (elf_backend_write_section): Define.
633 2008-07-24 Nick Clifton <nickc@redhat.com>
635 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
636 error assigning sections to segments.
638 2008-07-22 Nick Clifton <nickc@redhat.com>
640 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
641 adjoining pages to be included in the same segment.
643 2008-07-22 Simon Baldwin <simonb@google.com>
645 * elflink.c (elf_link_output_extsym): Set st_size to zero for
646 symbols from dynamic libraries.
648 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
651 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
652 to check if 2 inputs are compatible.
654 2008-07-21 Sterling Augustine <sterling@tensilica.com>
656 * elf.c (assign_file_positions_for_load_sections): Print vma in
657 error message about overlapping section vmas.
659 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
662 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
663 for PR ld/6446 checked in by accident on May 21, 2008.
665 2008-07-21 Nick Clifton <nickc@redhat.com>
667 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
668 COFF_WITH_PE based SH ports.
669 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
670 * arm-wince-pe.c (bfd_pe_print_pdata): Use
671 _bfd_pe_print_ce_compressed_pdata.
672 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
674 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
675 _bfd_XX_print_ce_compressed_pdata.
677 2008-07-21 Alan Modra <amodra@bigpond.net.au>
679 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
680 unwanted zero terminators.
682 2008-07-21 Alan Modra <amodra@bigpond.net.au>
684 * elf32-spu.c (spu_elf_relocate_section): Expand
685 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
686 R_SPU_PPU32 and R_SPU_PPU64 relocations.
688 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
690 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
691 * elf.c (elfcore_grok_ppc_vsx): New function.
692 (elfcore_write_ppc_vsx): New function
693 (elfcore_grok_note): Handle VSX notes.
694 (elfcore_write_register_note): Handle VSX notes.
696 2008-07-18 Joseph Myers <joseph@codesourcery.com>
698 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
699 * bfd-in2.h: Regenerate.
700 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
701 no_wchar_size_warning.
702 (bfd_elf32_arm_set_target_relocs): Add new parameter
704 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
705 for conflicting wchar_t attributes. Do not warn if
706 --no-wchar-size-warning. Make diagnostic text more specific.
708 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
711 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
712 new fields added for ARM long call support.
714 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
716 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
717 print compressed pdata structure as described on MSDN. This only
718 applies to a limited set of architectures (ARM, SH4).
719 (slurp_symtab, my_symbol_for_address): Define static helper
720 functions for pe_print_compressed_pdata.
721 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
722 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
723 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
724 bfd_coff_backend_data, call the function if non-null.
725 * pei-mcore.c: Add target dependent initialisation for
726 bfd_coff_backend_data.
727 * coff-sh.c: Likewise.
728 * coff64-rs6000.c: Likewise.
729 * coff-rs6000.c: Likewise.
730 * libcoff-in.h: Likewise.
731 * cf-i386lynx.c: Likewise.
732 * coff-alpha.c: Likewise.
733 * coff-apollo.c: Likewise.
734 * coff-arm.c: Likewise.
735 * coff-aux.c: Likewise.
736 * coff-h8300.c: Likewise.
737 * coff-h8500.c: Likewise.
738 * coff-i386.c: Likewise.
739 * coff-i860.c: Likewise.
740 * coff-i960.c: Likewise.
741 * coff-ia64.c: Likewise.
742 * coff-m68k.c: Likewise.
743 * coff-m88k.c: Likewise.
744 * coff-maxq.c: Likewise.
745 * coff-mips.c: Likewise.
746 * coff-or32.c: Likewise.
747 * coff-sparc.c: Likewise.
748 * coff-tic30.c: Likewise.
749 * coff-tic4x.c: Likewise.
750 * coff-tic54x.c: Likewise.
751 * coff-tic80.c: Likewise.
752 * coff-w65.c: Likewise.
753 * coff-we32k.c: Likewise.
754 * coff-x86_64.c: Likewise.
755 * coff-z80.c: Likewise.
756 * coff-z8k.c: Likewise.
757 * pe-mcore.c: Likewise.
758 * pe-mips.c: Likewise.
759 * pe-ppc.c: Likewise.
760 * peXXigen.c: Likewise.
761 * pei-ppc.c: Likewise.
762 * libcoff.h: Regenerate.
764 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
766 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
767 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
768 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
769 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
770 separate from non-FD-PIC.
772 2008-07-14 DJ Delorie <dj@redhat.com>
774 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
775 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
777 (mn10300_elf_relax_section): Correct jump offset check when target
778 is in a different section.
780 2008-07-15 Jie Zhang <jie.zhang@analog.com>
782 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
783 (elf_backend_special_sections): Define.
785 2008-07-13 Craig Silverstein <csilvers@google.com>
788 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
789 (find_line): Use info_ptr_memory instead of sec_info_ptr.
790 (_bfd_dwarf2_cleanup_debug_info): Likewise.
792 2008-07-12 Jie Zhang <jie.zhang@analog.com>
795 2008-07-12 Jie Zhang <jie.zhang@analog.com>
796 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
797 executable sections into the same segment with other
798 read only sections if --sep-code.
799 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
800 (elf32_bfin_data_in_l1): New variable.
801 (elf32_bfin_final_write_processing): New.
802 (elf32_bfin_special_sections[]): New.
803 (elf_backend_final_write_processing): Define.
804 (elf_backend_special_sections): Define.
806 2008-07-12 Jie Zhang <jie.zhang@analog.com>
808 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
809 executable sections into the same segment with other
810 read only sections if --sep-code.
811 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
812 (elf32_bfin_data_in_l1): New variable.
813 (elf32_bfin_final_write_processing): New.
814 (elf32_bfin_special_sections[]): New.
815 (elf_backend_final_write_processing): Define.
816 (elf_backend_special_sections): Define.
818 2008-07-11 Andreas Schwab <schwab@suse.de>
820 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
821 of unsigned long as last parameter.
822 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
823 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
826 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
828 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
829 for all relocation types. Allow any type of relocation to refer to
832 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
834 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
835 (mips_elf_calculate_relocation): Likewise.
836 (_bfd_mips_elf_add_symbol_hook): Likewise.
837 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
838 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
840 2008-07-10 Andreas Schwab <schwab@suse.de>
842 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
845 2008-07-09 Craig Silverstein <csilvers@google.com>
847 * Makefile.am (BFD32_LIBS): Add compress.lo.
848 (BFD32_LIBS_CFILES): Add compress.c.
849 (BFD_H_FILES): Likewise.
850 * Makefile.in: Regenerate.
851 * bfd-in2.h: Regenerate.
852 * config.in: Add HAVE_ZLIB_H
853 * configure.in: Add test for libz and zlib.h
854 * configure: Regenerate.
855 * dwarf2.c (read_section): New function.
856 (read_indirect_string): Call new function read_section.
857 (read_abbrevs): Likewise.
858 (decode_line_info): Likewise.
859 (read_debug_ranges): Likewise.
860 (find_line): Call new function read_section when just one
861 .zdebug_info section is found, otherwise read and compress
863 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
864 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
865 (special_sections_z): New struct.
866 (special_sections): Refer to special_sections_z.
867 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
868 sections named .zdebug_*.
869 (_bfd_mips_elf_fake_sections): Likewise.
870 * compress.c: New file.
871 (bfd_uncompress_section_contents): New function.
873 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
875 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
876 the presence of a PLT.
878 2008-07-07 Alan Modra <amodra@bigpond.net.au>
880 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
882 2008-07-02 Alan Modra <amodra@bigpond.net.au>
884 * elf32-ppc.c (is_pic_glink_stub): New function.
885 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
886 multiple shared/pie stubs per plt entry.
888 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
890 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
891 bed->s->int_rels_per_ext_rel.
893 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
895 * syms.c (BSF_SYNTHETIC): New flag.
896 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
897 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
898 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
899 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
900 for synthetic symbols.
901 * bfd-in2.h: Regenerate.
903 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
905 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
907 (arm_map_one_stub): Use | 1 when setting the low bit.
909 2008-06-29 Andreas Schwab <schwab@suse.de>
911 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
912 addend on _GLOBAL_OFFSET_TABLE_.
914 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
916 * elf32-arm.c (STUB_ENTRY_NAME): Define.
917 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
918 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
920 (struct elf32_arm_stub_hash_entry): Add output_name.
921 (arm_build_one_stub): Move offsets into the offset argument
922 of _bfd_final_link_relocate. Correct offset for
923 arm_thumb_arm_v4t_stub_long_branch.
924 (elf32_arm_size_stubs): Set stub_entry->output_name.
925 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
927 (elf32_arm_output_stub_sym): New.
928 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
930 2008-06-20 Alan Modra <amodra@bigpond.net.au>
932 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
935 2008-06-20 Alan Modra <amodra@bigpond.net.au>
937 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
938 (allocate_spuear_stubs, build_spuear_stubs): Return value from
939 count_stub/build_stub.
940 (spu_elf_build_stubs): Correct location of stub reloc error message.
942 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
944 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
946 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
948 * configure: Regenerate.
950 2008-06-17 Alan Modra <amodra@bigpond.net.au>
952 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
953 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
954 (spu_elf_auto_overlay): Use it.
955 (RECURSE_UNMARK): Define as 0.
956 (unmark_overlay_section): Heed RECURSE_UNMARK.
957 * elf32-spu.h (spu_elf_check_vma): Update prototype.
959 2008-06-12 DJ Delorie <dj@redhat.com>
961 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
963 2008-06-09 Paul Brook <paul@codesourcery.com>
966 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
969 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
971 * elf32-arm.c (arm_stub_is_thumb): Define.
972 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
974 2008-06-07 Alan Modra <amodra@bigpond.net.au>
976 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
977 to stack calculation.
979 2008-06-06 Paul Brook <paul@codesourcery.com>
982 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
984 2008-06-06 Alan Modra <amodra@bigpond.net.au>
986 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
987 file names be unique. Specify archive:path in overlay script.
989 2008-06-05 Alan Modra <amodra@bigpond.net.au>
992 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
994 2008-06-04 Alan Modra <amodra@bigpond.net.au>
996 * elf.c (ignore_section_sym): Don't test section sym value here.
997 (elf_map_symbols): Instead check zero value here as was done prior
998 to 2006-05-26 change.
1000 2008-06-04 Nick Clifton <nickc@redhat.com>
1003 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1004 there are no local symbols.
1006 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1008 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1009 (process_stubs): Likewise.
1010 (discover_functions): Don't used cached symbols.
1011 (maybe_insert_function): Correct condition under which function
1013 (mark_functions_via_relocs): Delete unused variable.
1015 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1016 Nick Clifton <nickc@redhat.com>
1019 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1020 dynamic symbol table for local function names in shared libraries.
1022 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1024 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1025 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1027 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1029 * elf32-spu.c (spu_elf_object_p): New function.
1030 (elf_backend_object_p): Define.
1031 (build_stub): Correct second word of 8 byte overlay stubs.
1032 (spu_elf_relocate_section): Formatting.
1034 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1036 * elf.c (elfcore_write_register_note): New function.
1037 * elf-bfd.h (elfcore_write_register_note): New prototype.
1039 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1041 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1042 (elf32_arm_stub_add_mapping_symbol): Remove.
1043 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1045 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1046 prototype. Don't generate thumb to arm glue for calls.
1047 (arm_map_one_stub): Define.
1048 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1051 2008-05-21 Nick Clifton <nickc@redhat.com>
1053 * elf32-arm.c (group_sections): Reformat comments.
1056 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1057 default (for FDPIC). Clear it if any inter-segment relocations
1060 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1061 from elf_link_hash_lookup.
1063 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1065 Add multi-GOT support for m68k.
1066 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1068 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1069 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1070 struct elf_m68k_multi_got): New data structures.
1071 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1072 allow_multigot_p, multi_got_): New fields.
1073 (elf_m68k_multi_got): New macro.
1074 (elf_m68k_link_hash_newfunc): Initialize new fields of
1075 struct elf_m68k_link_hash_entry.
1076 (elf_m68k_link_hash_table_create): Initialize new fields of
1077 struct elf_m68k_link_hash_table.
1078 (elf_m68k_link_hash_table_free): New static function implementing hook.
1079 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1080 static functions for struct elf_m68k_got.
1081 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1082 elf_m68k_got_entry_eq): New static functions for
1083 struct elf_m68k_got_entry.
1084 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1085 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1086 (enum elf_m68k_get_entry_howto): New enum.
1087 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1088 elf_m68k_remove_got_entry_type): New static functions for
1089 struct elf_m68k_got_entry.
1090 (elf_m68k_add_entry_to_got): New static function.
1091 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1092 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1093 functions for struct elf_m68k_bfd2got_entry.
1094 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1095 elf_m68k_can_merge_gots): New traversal.
1096 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1097 elf_m68k_merge_gots): Ditto.
1098 (struct elf_m68k_finalize_got_offsets_arg,
1099 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1100 (struct elf_m68k_partition_multi_got_arg,
1101 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1102 elf_m68k_partition_multi_got): Ditto.
1103 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1105 (elf_m68k_copy_indirect_symbol): New static function implementing
1107 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1108 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1109 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1110 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1111 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1113 (bfd_elf_m68k_set_target_options): New function.
1114 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1115 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1116 to skip generic calculation of GOT offsets.
1117 (elf_backend_copy_indirect_symbol): Define hook.
1118 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1119 * bfd-in2.h: Regenerate.
1121 2008-05-21 André Johansen <andrejoh@gmail.com>
1124 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1125 for filenames in function tables and variable tables.
1127 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1130 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1131 vma when all p_paddr fields are zero and there is more than
1134 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1136 Add long call support for ARM.
1137 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1138 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1139 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1140 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1141 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1142 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1143 (arm_long_branch_stub): Define.
1144 (arm_pic_long_branch_stub): Define.
1145 (arm_thumb_v4t_long_branch_stub): Define.
1146 (arm_thumb_thumb_long_branch_stub): Define.
1147 (arm_thumb_arm_v4t_long_branch_stub): Define.
1148 (STUB_SUFFIX): Define.
1149 (elf32_arm_stub_type): Define.
1150 (elf32_arm_stub_hash_entry): Define.
1151 (elf32_arm_link_hash_entry): Add stub_cache field.
1152 (arm_stub_hash_lookup): Define.
1153 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1154 add_stub_section, layout_sections_again, stub_group, bfd_count,
1155 top_index, input_list fields.
1156 (elf32_arm_link_hash_newfunc): Init new field.
1157 (stub_hash_newfunc): New function.
1158 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1159 (elf32_arm_hash_table_free): New function.
1160 (arm_type_of_stub): New function.
1161 (elf32_arm_stub_name): New function.
1162 (elf32_arm_get_stub_entry): New function.
1163 (elf32_arm_stub_add_mapping_symbol): New function.
1164 (elf32_arm_add_stub): New function.
1165 (arm_build_one_stub): New function.
1166 (arm_size_one_stub): New function.
1167 (elf32_arm_setup_section_lists): New function.
1168 (elf32_arm_next_input_section): New function.
1169 (group_sections): New function.
1170 (elf32_arm_size_stubs): New function.
1171 (elf32_arm_build_stubs): New function.
1172 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1173 (bfd_elf32_arm_process_before_allocation): No longer handle
1174 R_ARM_CALL and R_ARM_THM_CALL.
1175 (using_thumb_only): New function.
1176 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1177 exceeds encoding capabilities.
1178 (bfd_elf32_bfd_link_hash_table_free): Define.
1179 * bfd-in.h (R_ARM_max): Fix value to 130.
1180 (elf32_arm_setup_section_lists): Protype.
1181 (elf32_arm_next_input_section): Protype.
1182 (elf32_arm_size_stubs): Protype.
1183 (elf32_arm_build_stubs): Protype.
1184 * bfd-in2.h: Regenerate.
1186 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1188 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1189 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1191 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1193 * Makefile.am: Run "make dep-am".
1194 * Makefile.in: Regenerate.
1196 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1197 Alan Modra <amodra@bigpond.net.au>
1199 * elf32-ppc.c (section_covers_vma): New function.
1200 (ppc_elf_get_synthetic_symtab): New function.
1201 (bfd_elf32_get_synthetic_symtab): Define.
1202 * elf64-ppc.c (section_covers_vma): New function.
1203 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1204 table entries, and __glink_PLTresolve on resolver stub.
1205 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1207 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1210 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1211 (must_be_dyn_reloc): New function.
1212 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1214 (ppc_elf_tls_optimize): Optimise pies.
1215 (ppc_elf_relocate_section): Use a section symbol rather than no
1216 symbol if possible for LD->IE TLS sequence, but don't error if
1217 we must use no symbol.
1218 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1219 (must_be_dyn_reloc): Likewise.
1220 (ppc64_elf_check_relocs): Likewise.
1221 (ppc64_elf_tls_optimize): Likewise.
1222 (ppc64_elf_relocate_section): Likewise.
1224 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1226 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1228 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1230 * elfcore.h (elf_core_file_p): Warn about core truncation.
1232 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1234 * elf32-xtensa.c (xtensa_property_section_name): New.
1235 (xtensa_make_property_section): New.
1236 (xtensa_get_property_section): Make static. Do not create a new
1237 section if it does not exist.
1239 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1241 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1242 (spu_elf_relocate_section): Handle relocations against symbols
1243 defined in ._ea specially.
1245 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1247 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1249 (elf32_arm_symbian_plt_sym_val): New.
1250 (elf_backend_plt_sym_val): Define.
1252 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1255 * elf.c (rewrite_elf_program_header): Rather than clearing
1256 p_paddr_valid at end, don't set it in the first place. Delete
1257 comment no longer relevant. When not p_paddr_valid, don't set
1258 paddr from vaddr, and don't set p_vaddr_offset.
1260 2008-05-01 Cary Coutant <ccoutant@google.com>
1262 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1263 corrupt string table.
1265 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1267 * cache.c (cache_bread_1): Renames cache_bread.
1268 (cache_bread): New function.
1270 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1273 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1274 (assign_file_positions_for_load_sections): Combine nested "if".
1275 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1276 when all header p_paddr fields are zero.
1278 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1280 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1282 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1284 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1285 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1286 even if they are not loaded.
1287 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1290 2008-04-25 Jay Foad <jay.foad@gmail.com>
1292 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1293 undefined weak symbols.
1295 2008-04-25 Nick Clifton <nickc@redhat.com>
1297 * po/vi.po: Updated Vietnamese translation.
1299 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1301 * aclocal.m4: Regenerate.
1302 * configure: Regenerate.
1304 2008-04-21 Cary Coutant <ccoutant@google.com>
1306 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1309 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1311 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1312 set the value of undefined symbols in shared objects.
1313 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1314 undefined symbols unless pointer equality is needed.
1316 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1318 * aix5ppc-core.c: Define macros for the default architecture and
1319 machine for matching core files.
1320 (xcoff64_core_p): Set the architecture and machine to the default
1321 values defined in the macros mentioned above.
1322 * rs6000-core.c: Define macros to determine whether or not the
1323 core file header uses the core_dumpxx header format.
1324 (rs6000coff_core_p): Don't match core files that use the
1325 core_dumpxx header format.
1327 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1329 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1331 2008-04-16 David S. Miller <davem@davemloft.net>
1333 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1334 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1335 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1336 * libbfd.h: Regnerate.
1337 * bfd-in2.h: Regenerate.
1338 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1339 GOTDATA relocations.
1340 (sparc_reloc_map): Likewise.
1341 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1343 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1344 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1345 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1346 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1347 Simply ignore R_SPARC_GOTDATA_OP relocations.
1349 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1351 * configure.in: Link with the PIC version of libiberty on
1353 * configure: Regenerate.
1355 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1357 * archures.c: Add bfd_mach_ppc_e500mc.
1358 * bfd-in2.h: Regenerate.
1360 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1362 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1363 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1364 (collect_overlays): Commment typo fix.
1366 2008-04-08 Kees Cook <kees@canonical.com>
1368 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1371 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1373 * elf32-spu.c: Include libiberty.h.
1374 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1375 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1376 spu_elf_relink, auto_overlay fields.
1377 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1378 (needs_ovl_stub): Flip test so that call to non-function warning
1379 is emitted during relocate_section rather than earlier.
1380 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1381 auto_overlay if no section exceeds local store.
1382 (struct call_info): Add count, max_depth, is_pasted fields.
1383 (struct function_info): Add rodata, last_caller, call_count,
1384 depth, new visit flags.
1385 (insert_callee): Increment call count.
1386 (copy_callee): New function.
1387 (mark_functions_via_relocs): Investigate all reloc types to count
1388 possible function pointer stubs for --auto-overlay. Track
1389 last_caller and increment function call_count.
1390 (pasted_function): Insert a "call" into call info for pasted section.
1391 (remove_cycles): Track max depth of calls. Don't emit call graph
1392 pruning warning for --auto-overlay.
1393 (build_call_tree): Don't transfer_calls for --auto-overlay.
1394 Adjust remove_cycles call.
1395 (sort_calls, sort_lib, sort_bfds): New functions.
1396 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1397 (mark_overlay_section, unmark_overlay_section): New functions.
1398 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1399 (collect_overlays, find_pasted_call): New functions.
1400 (sum_stack): Deal with is_pasted "calls". Exit before printing
1401 when --auto-overlay.
1402 (spu_elf_auto_overlay): New function.
1403 (spu_elf_final_link): Call spu_elf_auto_overlay.
1404 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1406 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1408 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1409 is defined in overlay section before creating a stub.
1410 (build_spuear_stubs): Likewise.
1411 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1413 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1415 * elf32-spu.c (insert_callee): Reorder call list so most recent
1416 call is always first.
1417 (interesting_section): Move.
1418 (mark_functions_via_relocs): Fold interesting_section and
1419 reloc_count tests in callers to here. Simplify output section
1421 (discover_functions): Set "gaps" when no symbols and some
1422 "interesting_section". Run pasted_function loop for no symbol
1424 (for_each_node, transfer_calls): New functions.
1425 (mark_non_root): Adjust to suit for_each_node.
1426 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1427 (remove_cycles): ..this.
1428 (build_call_tree): Use for_each_node and transfer_calls.
1429 (struct _sum_stack_param): New.
1430 (sum_stack): Adjust to suit for_each_node. Return error on
1431 malloc failure. Move code to print root node cumulative stack from..
1432 (spu_elf_stack_analysis): ..here. Use for_each_node.
1434 2008-03-31 Cary Coutant <ccoutant@google.com>
1437 * archive.c (_bfd_slurp_extended_name_table): Change
1438 ARFMAG[0] to ARFMAG[1].
1439 (_bfd_construct_extended_name_table): Likewise.
1441 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1443 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1444 (_bfd_mips_elf_check_relocs): Update comments. Always call
1445 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1447 2008-03-27 Cary Coutant <ccoutant@google.com>
1449 Add support for thin archives.
1450 * archive.c (_bfd_find_nested_archive): New function.
1451 (get_extended_arelt_filename): Add origin parameter.
1452 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1453 combined with a file offset.
1454 (append_relative_path): New function.
1455 (_bfd_get_elt_at_filepos): Deal with external members and
1457 (bfd_generic_openr_next_archived_file): Thin archives.
1458 (bfd_generic_archive_p): Recognize new magic string.
1459 (adjust_relative_path): New function.
1460 (_bfd_construct_extended_name_table): Construct extended
1461 names for thin archive members.
1462 (_bfd_write_archive_contents): Emit new magic string, skip
1463 copying files for thin archives.
1464 * bfd-in.h (bfd_is_thin_archive): New macro.
1465 * bfd.c (struct bfd): New fields for thin archives.
1466 * libbfd-in.h (struct areltdata): New field for thin archives.
1467 * opncls.c (bfd_close): Delete BFDs for nested archives.
1469 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1471 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1472 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1473 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1475 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1477 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1478 in vxworks tls_vars sections.
1479 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1480 * elf32-i386.c (allocate_dynrelocs,
1481 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1482 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1483 ppc_elf_relocate_section): Likewise.
1484 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1485 sh_elf_relocate_section): Likewise.
1486 * elfxx-sparc.c (allocate_dynrelocs,
1487 _bfd_sparc_elf_size_dynamic_sections,
1488 _bfd_sparc_elf_relocate_section): Likewise.
1490 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1492 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1493 print the values from the dynamic section.
1495 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1497 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1498 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1500 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1502 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1503 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1504 (process_stubs, discover_functions, build_call_tree): Likewise.
1505 (spu_elf_stack_analysis): Likewise.
1506 (spu_elf_check_vma): Likewise. Move.
1507 (struct call_info): Make "is_tail" a bitfield.
1508 (insert_callee): Clear fun->start and set fun->is_func if we find
1510 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1511 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1513 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1515 * aclocal.m4: Regenerate.
1516 * configure: Likewise.
1517 * Makefile.in: Likewise.
1519 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1523 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1524 for R_386_GOTOFF relocaton against undefined hidden/internal
1525 symbols when building a shared object.
1527 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1528 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1529 relocaton against undefined hidden/internal symbols when
1530 building a shared object.
1531 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1532 is referenced locally, but isn't defined in a regular file.
1534 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1536 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1537 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1538 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1539 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1542 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1543 mtime_set, no_export, output_has_begun and has_armap to bit
1546 * bfd-in2.h: Regenerated.
1548 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1550 * cache.c (close_one): Remove mtime hack.
1552 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1555 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1556 (elfNN_ia64_dtprel_base): Likewise.
1557 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1558 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1559 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1561 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1563 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1565 (maybe_needs_stub): ..here, a new function that also omits stubs
1566 for .eh_frame, and..
1567 (needs_ovl_stub): ..here. Create stubs for labels in code section
1568 referenced by switch jump table.
1569 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1570 (enum _insn_type): Delete.
1571 (enum _stub_type): New.
1572 (count_stub, build_stub): Adjust.
1573 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1575 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1577 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1578 (_bfd_elf_assign_file_position_for_section): Simplify align.
1579 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1581 (elf_fake_sections, swap_out_syms): Likewise.
1582 * elflink.c (bfd_elf_final_link): Likewise.
1584 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1586 * Makefile.am: Run "make dep-am".
1587 * Makefile.in: Regenerate.
1588 * po/SRC-POTFILES.in: Regenerate.
1590 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1592 From Jie Zhang <jie.zhang@analog.com>
1593 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1594 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1595 gotoff, call and sym not bitfields.
1596 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1597 information for the relocations of the section being removed.
1598 (bfinfdpic_check_relocs): Accumulate the number of relocations
1599 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
1600 fdgoffhilo, gotoff, call and sym fields.
1601 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
1603 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1606 * elf-bfd.h: Include elf/internal.h after elf/external.h.
1607 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
1608 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
1609 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
1610 seen in external structs.
1611 (valid_section_index_p): Delete.
1612 (elf_object_p): Don't increment section numbers over reserved range.
1613 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
1614 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
1615 seen in external structs. Don't increment section numbers over
1617 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
1618 (bfd_section_from_shdr): Likewise.
1619 (group_signature): Range check before accessing elf_elfsections.
1620 (_bfd_elf_setup_sections): Likewise.
1621 (bfd_section_from_shdr): Likewise.
1622 (bfd_section_from_shdr): Don't increment section number over
1624 (assign_file_positions_for_non_load_sections): Likewise.
1625 (assign_file_positions_except_relocs): Likewise.
1626 (_bfd_elf_write_object_contents): Likewise.
1627 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
1628 (prep_headers): Delete unused variable.
1629 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
1630 for changed SHN_* values.
1631 (check_dynsym, elf_link_input_bfd): Likewise.
1632 (bfd_elf_final_link): Likewise. Don't skip over reserved section
1634 (elf_fixup_link_order): Check that sh_link field is valid.
1635 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
1636 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1637 accesssing elf_elfsections.
1638 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1639 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1640 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1641 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1642 SHN_* defines. Test for SHN_BAD return from
1643 _bfd_elf_section_from_bfd_section
1645 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1647 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1648 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1650 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1651 _bfd_elf_section_from_bfd_section, not -1.
1652 (swap_out_syms): Likewise.
1653 * elflink.c (elf_link_add_object_symbols): Likewise.
1654 (bfd_elf_get_bfd_needed_list): Likewise.
1655 (bfd_elf_match_symbols_in_sections): Likewise.
1656 (elf_link_add_object_symbols): Don't bother testing for symbols
1657 using normal sections before calling bfd_section_from_elf_index.
1658 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1659 (bfd_elf_reloc_symbol_deleted_p): Likewise.
1660 * elfcode.h (elf_slurp_symbol_table): Likewise.
1661 * elf32-spu.c (get_sym_h): Likewise.
1662 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1663 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1664 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1666 2008-03-11 Alan Modra <amodra@bigpond.net.au>
1668 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1669 to those in process_stubs for overlay symbols.
1671 2008-03-09 Paul Brook <paul@codesourcery.com>
1673 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1674 Tag_VFP_arch values.
1676 2008-03-08 Paul Brook <paul@codesourcery.com>
1678 * elf32-arm.c (insert_thumb_branch): Rewrite.
1679 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1681 2008-03-07 Paul Brook <paul@codesourcery.com>
1683 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1685 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1687 (elf32_arm_relocate_section): Handle MOVW and MOVT
1688 relocations. Improve safety check for other weird relocations.
1689 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1692 2008-03-03 Bob Wilson <bob.wilson@acm.org>
1694 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1695 only compute its value once.
1697 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1699 * elf32-spu.c (struct got_entry): Add "addend" field.
1700 (count_stub, build_stub): Use a new stub if relocation addend
1701 differs from existing stubs for this symbol.
1702 (process_stubs): Deal with addends.
1703 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
1705 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
1708 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
1709 for hidden and local symbols.
1711 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1713 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1714 undefined symbols with internal or hidden visibility.
1715 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
1716 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
1717 return immediately on dynamic reloc error.
1719 2008-03-01 Alan Modra <amodra@bigpond.net.au>
1721 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1723 (get_relocs): New function, split out from..
1724 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
1725 emitrelocations. Remove indx temp.
1726 (ppc_size_one_stub): Count new stub relocs.
1727 (ppc64_elf_size_stubs): Count new glink reloc.
1728 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1729 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1730 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1733 2008-02-28 Alan Modra <amodra@bigpond.net.au>
1735 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1736 the "->start" pointer reaches to function origin, so that we
1737 can handle functions split over more than two sections.
1738 (build_call_tree): Likewise.
1739 (pasted_function): Don't attempt to set fun->start back to the
1740 function origin, just go back one section.
1742 2008-02-27 Catherine Moore <clm@codesourcery.com>
1744 * elf.c ( _bfd_elf_print_private_bfd_data): Call
1745 elf_backend_get_target_dtag if defined.
1746 * elf32-mips.c (elf_backend_get_target_dtag): Define.
1747 * elf64-mips.c: Likewise.
1748 * elfn32-mips.c: Likewise.
1749 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
1750 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
1751 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
1752 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
1753 (elf_backend_data): Add elf_backend_get_target_dtag.
1755 2008-02-26 Alan Modra <amodra@bigpond.net.au>
1757 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
1758 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
1759 and assume branch relocs are not dynamic when non-shared.
1760 (readonly_dynrelocs): New function, split out from..
1761 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
1762 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
1764 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
1765 Do allow dynamic relocs on undefined symbols.
1766 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
1767 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
1769 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
1770 plt symbols needing pointer_equality_needed.
1772 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1774 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
1776 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1778 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
1779 pointer_equality_needed.
1780 (ppc_elf_check_relocs): Split out non-branch relocs from others
1781 that might emit dynamic relocs. Set pointer_equality_needed
1782 for their symbols. Don't set non_got_ref on branch reloc symbols.
1783 (ppc_elf_hash_symbol): New function.
1784 (elf_backend_hash_symbol): Define.
1785 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
1786 Error if pointer_equality_needed on weak plt symbol.
1788 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
1791 * elflink.c (elf_create_symbuf): Correct buffer size and
1794 2008-02-22 Nick Clifton <nickc@redhat.com>
1797 * dwarf2.c: Revert previous patch. All of the allocate memory is
1798 on an obstack which will be freed at some other time.
1800 2008-02-20 Nick Clifton <nickc@redhat.com>
1803 * libbfd.c (bfd_realloc_or_free): New function. Performs like
1804 bfd_realloc, but if the (re)allocation fails, the pointer is
1806 * libbfd-in.h: Prototype.
1807 * libbfd.h: Regenerate.
1808 * bfdio.c (bfd_bwrite): Use the new function.
1809 (bfd_seek): Likewise.
1810 * bfdwin.c:(bfd_get_file_window): Likewise.
1811 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
1812 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
1813 * elf32-xtensa.c (vsprintf_msg): Likewise.
1814 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1815 * stabs.c (_bfd_link_seciton_stabs): Likewise.
1816 * vms-misc.c (_bfd_vms_get_record): Likewise.
1817 * vms-tir.c (check_section): Likewise.
1818 * vms.c (vms_new_section_hook): Likewise.
1819 * elf32-arm.c (elf32_arm_section_map_add): Check that the
1820 allocation of sec_data->map succeeded before using it.
1821 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
1822 symshndxbuf until it is known that the reallocation succeeded.
1824 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
1825 Nick Clifton <nickc@redhat.com>
1828 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
1830 (decode_line_info): Free the line_info_table before returning a
1832 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
1833 Free the line table. Free the function table. Free the variable
1836 2008-02-17 Mark Kettenis <kettenis@gnu.org>
1838 * elf.c (swap_out_syms): Avoid preprocessing directive within
1841 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1843 * elf.c (assign_file_positions_for_load_sections): Set the type of
1844 PT_NOTE sections to SHT_NOTE.
1846 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1848 * simple.c (bfd_simple_get_relocated_section_contents): Set
1849 link_info.output_bfd.
1851 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
1853 * dwarf2.c (find_line): Don't trust debug information after an
1854 unparseable compilation unit.
1856 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1859 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
1860 * bfd-in2.h: Regenerate.
1862 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1864 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
1865 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
1867 * elf32-hppa.c (elf32_hppa_mkobject): New function.
1868 (bfd_elf32_mkobject): Define.
1869 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
1870 (is_ppc_elf): ..this new macro.
1871 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
1872 (is_ppc64_elf): ..this new macro.
1874 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1876 * elflink.c: Replace all accesses to hash->creator field with
1878 * cofflink.c: Likewise.
1879 * coff-h8300.c: Likewise.
1880 * ecoff.c: Likewise.
1881 * elf32-m68hc1x.c: Likewise.
1882 * elf32-ppc.c: Likewise.
1883 * elf64-alpha.c: Likewise.
1884 * elf64-ppc.c: Likewise.
1885 * elf64-sparc.c: Likewise.
1886 * elfxx-mips.c: Likewise.
1887 * i386linux.c: Likewise.
1888 * m68klinux.c: Likewise.
1889 * sparclinux.c: Likewise.
1890 * sunos.c: Likewise.
1891 * xcofflink.c: Likewise.
1892 * linker.c: Likewise.
1893 (_bfd_link_hash_table_init): Don't store creator.
1895 2008-02-14 Peter Jones <pjones@redhat.com>
1897 * efi-rtdrv-ia32.c: New file.
1898 * efi-bsdrv-ia32.c: New file.
1899 * efi-rtdrv-ia64.c: New file.
1900 * efi-bsdrv-ia64.c: New file.
1901 * efi-rtdrv-x86_64.c: New file.
1902 * efi-bsdrv-x86_64.c: New file.
1903 * peicode.h (pe_bfd_object_p): Add support for boot service and
1904 runtime service drivers.
1905 * libpei.h: Add macros for EFI formats, and rename the efi application
1906 format macros to disambiguate.
1907 * targets.c: Add bfd_target _vec externs.
1908 (_bfd_tar): Add EFI _vec entries.
1909 * config.bfd: Add EFI vectors into the selection routines.
1910 * configure.in: add EFI _vec entries.
1911 * configure: Regenerate.
1912 * Makefile.am: Add EFI files.
1913 * Makefile.in: Regenerate.
1915 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
1917 * dwarf1.c (struct dwarf1_debug): Add syms member.
1918 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
1919 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
1920 section contents, check for out of memory.
1922 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
1923 (parse_die): Change data pointers to bfd_byte.
1924 (parse_line_table, parse_functions_in_unit): Likewise.
1926 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1928 * elflink.c (compute_bucket_count): Warning fixes.
1930 2008-02-12 DJ Delorie <dj@redhat.com>
1932 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
1933 relocation pointing to local symbol in merged section.
1935 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
1936 (iq2000_elf_relocate_section): Call it.
1938 2008-02-12 Nick Clifton <nickc@redhat.com>
1941 * elf-bfd.h (enum elf_object_id): New enum, used to identify
1942 target specific extensions to the elf_obj_tdata structure.
1943 (struct elf_obj_tdata): New field 'object_id'.
1944 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
1945 macros for accessing fields in the elf_obj_tdata structure.
1946 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
1947 (bfd_elf_allocate_object): New function.
1948 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
1949 and implement by calling bfd_elf_allocate_object.
1950 (bfd_elf_allocate_object): New function: Allocates an
1951 elf_obj_tdata structure, possibly with a target specific
1953 * elfxx-target.h (bfd_elfNN_mkobject): Use
1954 bfd_elf_make_generic_object as the default value.
1955 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
1956 for consistency with other, similar structures.
1957 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
1959 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
1960 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1961 the bfd being processed.
1962 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1963 (bfd_elf32_arm_set_target_relocs): Likewise.
1964 (bfd_elf32_arm_final_link_relocate): Likewise.
1965 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1966 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1967 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1968 (bfd_elf32_arm_check_relocs): Likewise.
1969 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1970 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1971 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1972 (bfd_elf32_arm_init_maps): Likewise.
1973 (bfd_elf32_arm_final_link_relocate): Likewise.
1974 (bfd_elf32_arm_relocate_section): Likewise.
1975 (bfd_elf32_arm_gc_sweep_hook): Likewise.
1976 (bfd_elf32_arm_check_relocs): Likewise.
1977 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1978 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1979 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
1981 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
1983 (elf_i386_size_dynamic_sections): Likewise.
1984 (elf_i386_relocate_section): Likewise.
1985 (elf_i386_check_relocs): Use elf_symtab_hdr.
1986 (elf_i386_gc_sweep_hook): Likewise.
1987 (elf_i386_size_dynamic_sections): Likewise.
1988 (elf_i386_relocate_section): Likewise.
1989 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1990 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1991 verify that the bfd before accessing target specific fields.
1992 (ppc_elf_check_relocs): Likewise.
1993 (elf_finish_pointer_linker_section): Likewise.
1994 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1995 (ppc_elf_check_relocs): Likewise.
1996 (ppc_elf_gc_sweep_hook): Likewise.
1997 (ppc_elf_tls_optimize): Likewise.
1998 (ppc_elf_size_dynamic_sections): Likewise.
1999 (ppc_elf_relax_section): Likewise.
2000 (ppc_elf_relocate_section): Likewise.
2001 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2002 reminding programmers to keep this structure in sync with the one
2003 defined in elf64-s390.c.
2004 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2005 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2007 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2009 (elf_s390_size_dynamic_sections): Likewise.
2010 (elf_s390_relocate_section): Likewise.
2011 (elf_s390_check_relocs): Use elf_symtab_hdr.
2012 (elf_s390_gc_sweep_hook): Likewise.
2013 (elf_s390_size_dynamic_sections): Likewise.
2014 (elf_s390_relocate_section): Likewise.
2015 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2016 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2018 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2019 bfd being processed.
2020 (sh_elf_relocate_section): Likewise.
2021 (sh_elf_check_relocs): Likewise.
2022 (sh_elf_copy_private_data): Likewise.
2023 (sh_elf_relax_section): Use elf_symtab_hdr.
2024 (sh_elf_size_dynamic_sections): Likewise.
2025 (sh_elf_relocate_section): Likewise.
2026 (sh_elf_get_relocated_section_contents): Likewise.
2027 (sh_elf_gc_sweep_hook): Likewise.
2028 (sh_elf_check_relocs): Likewise.
2029 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2030 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2032 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2033 the bfd being processed.
2034 (elf64_alpha_create_dynamic_section): Likewise.
2035 (elf64_alpha_check_relocs): Likewise.
2036 (elf64_alpha_size_got_sections): Likewise.
2037 (elf64_alpha_relax_section): Likewise.
2038 (elf64_alpha_relocate_section): Likewise.
2039 (elf64_alpha_final_link): Likewise.
2040 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2041 (elf64_alpha_relax_section): Likewise.
2042 (elf64_alpha_relocate_section_r): Likewise.
2043 (elf64_alpha_relocate_section): Likewise.
2044 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2045 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2047 (opd_entry_value): Likewise.
2048 (allocate_dynrelocs): Likewise.
2049 (ppc64_elf_relocate_section): Likewise.
2050 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2051 (opd_entry_value): Likewise.
2052 (ppc64_elf_gc_sweep_hook): Likewise.
2053 (get_sym_h): Likewise.
2054 (ppc64_elf_edit_opd): Likewise.
2055 (ppc64_elf_tls_optimize): Likewise.
2056 (ppc64_elf_edit_toc): Likewise.
2057 (ppc64_elf_size_dynamic_sections): Likewise.
2058 (toc_adjusting_stub_needed): Likewise.
2059 (ppc64_elf_size_stubs): Likewise.
2060 (ppc64_elf_relocate_section): Likewise.
2061 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2062 reminding programmers to keep this structure in sync with the one
2063 defined in elf32-s390.c.
2064 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2065 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2067 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2069 (elf_s390_size_dynamic_sections): Likewise.
2070 (elf_s390_relocate_section): Likewise.
2071 (elf_s390_check_relocs): Use elf_symtab_hdr.
2072 (elf_s390_gc_sweep_hook): Likewise.
2073 (elf_s390_size_dynamic_sections): Likewise.
2074 (elf_s390_relocate_section): Likewise.
2075 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2076 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2078 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2080 (elf64_x86_64_size_dynamic_sections): Likewise.
2081 (elf64_x86_64_relocate_section): Likewise.
2082 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2083 (elf64_x86_64_gc_sweep_hook): Likewise.
2084 (elf64_x86_64_size_dynamic_sections): Likewise.
2085 (elf64_x86_64_relocate_section): Likewise.
2086 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2087 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2089 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2090 bfd being processed.
2091 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2092 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2093 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2094 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2095 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2096 (_bfd_sparc_elf_relocate_section): Likewise.
2098 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2101 * arange-set.c: Delete.
2102 * arange-set.h: Delete.
2103 * dwarf2.c: Revert 2007-09-21 changes.
2104 * Makefile.am: Likewise.
2105 * Makefile.in: Regenerate.
2106 * po/SRC-POTFILES.in: Regenerate.
2108 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2110 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2112 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2113 mismatches are detected.
2115 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2116 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2118 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2120 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2122 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2124 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2126 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2127 of _ovly_buf_table size.
2128 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2129 Adjust initialisations relating to _ovly_buf_table.
2131 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2133 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2134 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2135 relocations against dynamic symbols.
2136 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2139 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2140 H.J. Lu <hongjiu.lu@intel.com>
2143 * warning.m4: Enable -Wno-format by default when using gcc on
2145 * configure: Regenerated.
2147 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2149 * archures.c: Update copyright.
2150 (bfd_mach_mips_octeon): New macro.
2151 * bfd-in2.h: Regenerate.
2152 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2153 (mips_set_isa_flags): Likewise.
2154 (mips_mach_extensions): Add Octeon.
2155 * cpu-mips.c: Update copyright.
2156 (I_mipsocteon): New enum constant.
2157 (arch_info_struct): Add Octeon.
2159 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2161 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2162 Return error status on unexpected relocation errors.
2164 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2167 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2169 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2170 processing on non-ELF input.
2172 2008-01-31 Marc Gauthier <marc@tensilica.com>
2174 * config.bfd (xtensa*-*-*): Recognize processor variants.
2176 2008-01-31 Nick Clifton <nickc@redhat.com>
2179 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2180 get_elf_backend_data.
2182 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2184 * config.bfd (x86_64-*-solaris2): Add support for this target.
2186 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2188 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2189 overlays where possible. Use a faster call stub, or optionally at
2190 compile time, a more compact stub. Double size of _ovly_buf_table
2191 so that low bit of _ovly_table.buf can be used as a "present" bit.
2192 Reserve an extra _ovly_table entry for index zero.
2193 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2195 (struct got_entry): New.
2196 (struct spu_stub_hash_entry): Delete.
2197 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2198 (spu_elf_link_hash_table_create): Adjust for struct changes.
2199 (spu_stub_name): Delete.
2200 (spu_elf_find_overlays): Don't track sections from overlay regions.
2201 Instead set ovl_buf number in spu elf section data. Error if
2202 overlays in one region don't start at the same address. Adjust
2203 for struct _spu_elf_section_data changes.
2204 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2205 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2206 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2207 (enum _insn_type): New.
2208 (count_stub, build_stub): New functions.
2209 (allocate_spuear_stubs): Use count_stub.
2210 (build_spuear_stubs): Use build_stub.
2211 (populate_stubs, sort_stubs): Delete.
2212 (process_stubs): New function.
2213 (write_one_stub): Delete.
2214 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2215 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2216 (maybe_insert_function, check_function_ranges): Likewise.
2217 (find_function, pasted_function, build_call_tree): Likewise.
2218 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2219 (spu_elf_modify_program_headers): Likewise.
2220 (interesting_section): Detect stub sections differently. Delete
2221 htab param, adjust all callers.
2222 (spu_elf_relocate_section): Rewrite stub handling.
2223 (spu_elf_output_symbol_hook): Likewise.
2224 (bfd_elf32_bfd_link_hash_table_free): Delete.
2225 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2226 output-only fields into a union. Add ovl_buf.
2227 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2229 2008-01-25 DJ Delorie <dj@redhat.com>
2231 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2233 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2235 * bfd-in.h: Add mingw I64 support.
2236 * bfd-in2.h: Regenerated.
2237 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2239 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2242 * format.c (bfd_check_format_matches): Don't accept archives as
2243 fully matching unless they have a map.
2245 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2247 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2249 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2251 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2252 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2253 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2254 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2255 (ecoff_biglittle_vec): Likewise.
2257 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2260 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2261 non-NULL before dereferencing.
2263 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2266 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2268 (_bfd_elf_gc_keep): Declare.
2269 * elfxx-target.h (elf_backend_gc_keep): Define.
2270 (elfNN_bed): Init new field.
2271 * elflink.c (_bfd_elf_gc_keep): New function.
2272 (bfd_elf_gc_sections): Call gc_keep.
2273 * elf64-ppc.c (elf_backend_gc_keep): Define.
2274 (struct _ppc64_elf_section_data): Move .opd related fields to
2275 a struct so they don't occupy the same storage. Adjust accesses
2277 (ppc64_elf_gc_keep): New function, split out from..
2278 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2279 to mark .opd section, just set gc_mark.
2280 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2281 unless we are changing .opd. Test non-NULL opd->adjust at all
2282 accesses throughout file.
2283 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2285 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2287 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2288 * bfd-in2.h: Regenerate.
2290 2008-01-11 Tristan Gingold <gingold@adacore.com>
2291 Eric Botcazou <ebotcazou@adacore.com>
2293 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2295 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2296 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2297 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2298 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2299 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2300 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2301 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2302 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2303 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2304 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2305 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2306 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2307 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2308 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2309 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2310 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2311 or executable output with relocations.
2313 2008-01-09 Nick Clifton <nickc@redhat.com>
2316 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2317 to FALSE for all relocs.
2319 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2322 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2323 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2324 (eh_frame_sec_info): Add a cies field.
2325 (eh_frame_hdr_info): Add a merge_cies field.
2326 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2328 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2330 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2331 cie structures in all cases and use it instead of extended_cies.
2332 If merging, store the cie array in sec_info->cies and point each
2333 CIE's eh_fde_cie at the associated element. Do not try to
2334 calculate the value of the personality routine here; record the
2335 offset of the relocation instead. Do not merge CIEs here.
2336 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2337 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2338 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2339 (find_merged_cie): New function.
2340 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2342 2008-01-07 Nick Clifton <nickc@redhat.com>
2345 * vms.c (vms_close_and_cleanup): Check for the presence of a
2346 vms_private_data_struct before examining any of its fields.
2348 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2351 * elflink.c (elf_link_input_bfd): Don't write out a section if
2352 its output section is marked with SEC_NEVER_LOAD.
2354 For older changes see ChangeLog-2007
2360 version-control: never