1 2008-08-11 Alan Modra <amodra@bigpond.net.au>
3 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
4 needs r2 valid, not just those to external syms.
6 2008-08-09 Pedro Alves <pedro@codesourcery.com>
8 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
9 st_mtime to long before comparison.
11 2008-08-08 Anatoly Sokolov <aesok@post.ru>
13 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
15 * bfd-in2.h: Regenerate.
16 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
17 architectures. Change comments to match architecture comments in GCC.
18 (compatible): Add test for new AVR architectures.
19 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
20 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
21 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
22 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
25 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
26 Daniel Jacobowitz <dan@codesourcery.com>
27 Catherine Moore <clm@codesourcery.com>
28 Mark Shinwell <shinwell@codesourcery.com>
29 Maxim Kuvyrkov <maxim@codesourcery.com>
31 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
32 (elf_mips_copy_howto): ...this howto. Clear the size fields.
33 (mips_vxworks_jump_slot_howto_rela): Replace with...
34 (elf_mips_jump_slot_howto): ...this howto.
35 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
36 and BFD_RELOC_MIPS_JUMP_SLOT.
37 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
39 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
40 (elf_backend_plt_readonly): Define.
41 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
42 (mips_vxworks_bfd_reloc_type_lookup): Delete.
43 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
44 (mips_vxworks_rtype_to_howto): Likewise.
45 (elf_backend_want_dynbss): Don't define for VxWorks.
46 (elf_backend_plt_readonly): Likewise.
47 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
48 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
49 (elf_backend_mips_rtype_to_howto): Likewise.
50 (elf_backend_adjust_dynamic_symbol): Likewise.
51 (elf_backend_got_symbol_offset): Don't define.
52 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
53 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
54 and BFD_RELOC_MIPS_JUMP_SLOT.
55 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
57 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
59 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
60 (elf_backend_plt_sym_val): Define.
61 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
62 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
63 and BFD_RELOC_MIPS_JUMP_SLOT.
64 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
66 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
67 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
68 (elf_backend_plt_sym_val): Define.
69 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
70 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
71 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
72 * elfxx-mips.c (mips_elf_la25_stub): New structure.
73 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
74 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
75 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
77 (mips_elf_link_hash_table): Add blank lines. Add
78 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
79 "la25_stubs" and "add_stub_section" fields.
80 (mips_htab_traverse_info): New structure.
81 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
82 (MIPS_RESERVED_GOTNO): Delete.
83 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
84 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
85 (mips_elf_link_hash_newfunc): Update after the changes to
86 mips_elf_link_hash_entry.
87 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
88 an INFO parameter. Don't look through warnings symbols here;
89 do it in mips_elf_check_symbols instead.
90 (mips_elf_create_stub_symbol): New function.
91 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
92 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
93 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
94 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
95 (mips_elf_gotplt_index): Check for VxWorks.
96 (mips_elf_output_dynamic_relocation): Take the relocation index
97 as an extra parameter. Do not increment reloc_count here.
98 (mips_elf_initialize_tls_slots): Update the calls to
99 mips_elf_output_dynamic_relocation accordingly.
100 (mips_elf_multi_got): Use htab->reserved_gotno instead of
102 (mips_elf_create_got_section): Don't allocate reserved GOT
103 entries here. Unconditionally create .got.plt, but don't
104 set its alignment here.
105 (mips_elf_relocation_needs_la25_stub): New function.
106 (mips_elf_calculate_relocation): Redirect branches and jumps to
107 a non-PIC stub if one exists. Check !h->has_static_relocs instead
108 of !htab->is_vxworks when deciding whether to create dynamic
109 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
110 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
111 _bfd_elf_create_dynamic_sections. Unconditionally set up
112 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
113 if !htab->is_vxworks. Add non-VxWorks values of
114 htab->plt_header_size and htab->plt_entry_size.
115 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
116 non-branch static relocations. Set has_nonpic_branches when an la25
117 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
118 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
119 rather than duplicating the condition. Do not make them dynamic
120 for read-only sections in non-PIC executable objects.
121 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
122 handle each group of cases separately. Add a default case that
123 sets has_static_relocs for non-GOT relocations that cannot be
124 made dynamic. Don't set is_relocation_target and is_branch_target.
125 Reject non-PIC static relocations in shared objects.
126 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
127 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
128 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
129 to select PLT and copy-reloc handling. Set the alignment of
130 .plt and .got.plt when allocating the first entry. Generalize
131 code to handle REL as well as RELA sections and 64-bit as well as
132 32-bit GOT entries. Complain if we find a static-only reloc
133 against an externally-defined symbol and if we cannot create
134 dynamic relocations for it. Allocate copy relocs using
135 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
136 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
137 Skip reserved .got.plt entries.
138 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
139 instead of mips_elf_check_mips16_stubs to process each symbol.
140 Do the traversal for relocatable objects too.
141 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
143 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
144 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
145 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
146 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
147 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
148 (mips_elf_create_la25_stub_info): New function.
149 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
150 and copy relocs where necessary. Check pointer_equality_needed.
151 (mips_finish_exec_plt): New function.
152 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
153 to the beginning of htab->sgot. Use htab->reserved_gotno instead
154 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
155 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
156 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
157 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
159 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
160 from the indirect symbol to the direct symbol. Also copy
161 has_nonpic_branches for indirect symbols.
162 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
164 (_bfd_mips_elf_link_hash_table_create): Initialize the new
165 mips_elf_link_hash_table fields.
166 (_bfd_mips_vxworks_link_hash_table_create): Set
167 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
168 when setting is_vxworks.
169 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
170 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
172 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
173 as PIC. Generalize message about linking PIC and non-PIC.
174 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
176 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
177 * bfd-in2.h: Regenerated.
179 2008-08-08 Alan Modra <amodra@bigpond.net.au>
181 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
182 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
183 (elf_link_add_object_symbols): Don't leak memory on error.
184 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
185 (elf_fixup_link_order): Free sections.
187 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
189 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
190 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
192 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
193 instead of default_use_rela_p to choose between ".rel.plt" and
195 * elflink.c (_bfd_elf_create_dynamic_sections): Use
196 rela_plts_and_copies_p instead of default_use_rela_p to choose
197 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
200 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
202 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
203 * elf32-mips.c (bfd_elf32_mkobject): Define.
204 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
205 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
206 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
207 * elfxx-mips.c (is_mips_elf): New macro.
208 (_bfd_mips_elf_mkobject): New function.
209 (_bfd_mips_elf_final_link): Use is_mips_elf.
210 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
212 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
214 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
215 global GOT entry when deferring allocation of dynamic relocations.
216 (allocate_dynrelocs): When allocating deferred dynamic relocations,
217 also do the deferred allocation of a GOT entry.
219 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
221 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
222 (mips_elf_got_section): Delete.
223 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
224 how many reloc-only entries there are.
225 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
226 well as g->global_gotno.
227 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
228 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
229 rather than gg->assigned_gotno to store the number of
230 reloc-only GOT entries.
231 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
232 Initialize reloc_only_gotno.
233 (mips_elf_calculate_relocation): Check htab->got_info instead of
234 dynobj when deciding whether to call mips_elf_adjust_gp,
235 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
236 to mips_elf_create_got_section.
237 (mips_elf_record_relocs): Likewise. Remove redundant
238 "dynobj == NULL" code. Do not use mips_elf_create_got_section
239 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
240 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
241 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
242 of mips_elf_got_section.
243 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
244 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
245 Move the initial assignment of G to the block that uses it;
246 it is used for an unrelated purpose later.
248 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
250 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
251 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
252 Remove the MAX_LOCAL parameter. Exit early if there are no
253 dynamic symbols, if there is no dynobj, or if there is no
254 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
255 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
256 Also assert that g->global_gotno is right.
257 (mips_elf_count_forced_local_got_symbols): Rename to...
258 (mips_elf_count_got_symbols): ...and count global GOT entries too.
259 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
261 (mips_elf_multi_got): Don't sort the symbol table.
262 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
263 to count the number of global GOT entries.
264 (_bfd_mips_elf_final_link): Unconditionally call
265 mips_elf_sort_hash_table.
267 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
269 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
270 (mips_elf_link_hash_entry): Add a "global_got_area" field.
271 (mips_elf_link_hash_newfunc): Initialize it.
272 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
273 h->root.got.offset. Do not handle forced_local symbols specially.
274 (mips_elf_record_global_got_symbol): Set h->global_got_area
275 instead of h->root.got.offset.
276 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
277 for indirect and warning symbols.
278 (mips_elf_count_forced_local_got_symbols): Change the argument
279 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
280 Use and set h->global_got_area instead of h->root.got.offset.
281 Set it to GGA_NONE for all forced-local symbols.
282 (mips_elf_set_global_got_offset): Set h->global_got_area
283 instead of h->root.got.offset. Use g->global_got_area instead
284 of a combination of dynindx, forced_local and tls_type.
285 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
286 mips_elf_set_global_got_offset.
287 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
288 of elf_link_hash_traverse.
289 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
290 global_got_area to the direct symbol if the latter's value is higher.
291 Set the indirect symbol's area to GGA_NONE.
293 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
295 * elf32-mips.c (elf_backend_hide_symbol): Delete.
296 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
297 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
298 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
299 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
300 and add "needs_lazy_stub".
301 (mips_elf_link_hash_newfunc): Update accordingly.
302 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
303 add "lazy_stub_count".
304 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
305 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
306 cases where a lazy stub is being used.
307 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
309 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
310 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
312 (mips_elf_allocate_dynamic_relocations): Move before new first use.
313 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
314 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
315 most two passes over the hash table. Use mips_elf_check_recreate_got
316 to see if there are any indirect or warning entries and
317 mips_elf_recreate_got to create a new GOT without them.
318 Return a boolean success value.
319 (mips_elf_count_forced_local_got_entries): New function.
320 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
322 (mips_elf_set_global_got_offset): Likewise.
323 (mips_elf_set_no_stub): Replace with...
324 (mips_elf_forbid_lazy_stubs): ...this new function.
325 (mips_elf_resolve_final_got_entry): Delete.
326 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
327 instead of mips_elf_set_no_stub. Move the code that sets
328 global offsets and allocates dynamic relocations from the main
329 _bfd_mips_elf_size_dynamic_sections loop to here.
330 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
331 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
332 htab->lazy_stub_count.
333 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
334 code to mips_elf_estimate_stub_size and the GOT-sizing code to
335 mips_elf_lay_out_got. Do not call these functions here.
336 (mips_elf_estimate_stub_size): New function, split
337 out from _bfd_mips_elf_always_size_sections. Call
338 mips_elf_resolve_final_got_entries earlier. Count the number
339 of forced-local entries. Do not add stub sizes to loadable_size;
340 after this patch, the stub sizes are already included in the main
341 estimate. Allocate dynamic relocations here rather than in the
342 main _bfd_mips_elf_size_dynamic_sections loop.
343 (mips_elf_estimate_stub_size): New function, split out from
344 _bfd_mips_elf_always_size_sections.
345 (mips_elf_allocate_lazy_stub): New function.
346 (mips_elf_lay_out_lazy_stubs): Likewise.
347 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
348 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
349 the allocation of sreldyn specially.
350 (_bfd_mips_elf_hide_symbol): Delete.
352 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
354 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
357 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
359 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
360 fields to the end of the structure and make them single-bit
362 (mips_elf_link_hash_newfunc): Make the initialization statements
363 follow the new field order.
365 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
367 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
368 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
369 (_bfd_mips_elf_link_hash_table_create): Initialize them.
370 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
371 (mips_elf_got_info): Delete.
372 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
373 Adjust the call to mips_elf_got_section.
374 (mips_elf_local_got_index): Don't call mips_elf_got_info.
375 Update the call to mips_elf_create_local_got_entry.
377 (mips_elf_global_got_index): Don't call mips_elf_got_info;
378 use htab->got_info and htab->sgot instead.
379 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
380 call to mips_elf_create_local_got_entry.
381 (mips_elf_got16_entry): Likewise.
382 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
383 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
384 and htab->got_info instead.
385 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
386 Use htab->sgot and htab->got_info.
387 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
388 Don't call mips_elf_got_info; use htab->got_info instead.
389 (mips_elf_record_global_got_symbol): Turn G from a paramter to
390 a local variable and read it from htab->got_info.
391 (mips_elf_record_local_got_symbol): Replace the G parameter with
392 an INFO parameter. Make G a local variable and read it from
393 htab->got_info instead.
394 (mips_elf_record_got_page_entry): Likewise.
395 (mips_elf_multi_got): Remove the G parameter and make it a local
396 variable instead. Read it from htab->got_info.
397 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
398 Store the GOT information in htab->got_info.
399 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
400 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
401 Adjust the calls to mips_elf_got_offset_from_index and
403 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
404 Adjust the calls to mips_elf_record_local_got_symbol,
405 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
407 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
408 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
409 Update the call to mips_elf_multi_got.
410 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
411 use htab->got_info instead.
412 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
413 mips_elf_got_section. Get the got_info from the hash table
414 rather than the GOT section.
415 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
416 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
417 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
418 get the got_info from the hash table instead. Remove the GOT
420 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
423 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
425 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
426 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
427 section. Don't check whether the section already exists.
428 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
429 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
430 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
431 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
432 dummy stub to an empty section.
433 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
435 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
437 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
438 * libbfd.h, bfd-in2.h: Regenerate.
439 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
440 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
441 (mips16_reloc_map): Add mappings.
442 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
443 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
444 (mips16_elf64_howto_table_rela): Likewise.
445 (mips16_reloc_map): Add mappings.
446 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
447 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
448 (elf_mips16_howto_table_rela): Likewise.
449 (mips16_reloc_map): Add mappings.
450 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
451 (section_allows_mips16_refs_p): Likewise.
452 (mips16_stub_symndx): Likewise.
453 (mips_elf_check_mips16_stubs): Treat the data argument as a
454 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
455 and create a "shadow" symbol for the original MIPS16 definition.
456 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
457 (lo16_reloc_p, mips16_call_reloc_p): New functions.
458 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
460 (_bfd_mips16_elf_reloc_shuffle): Likewise.
461 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
462 (mips_elf_got16_entry): Add comment.
463 (mips_elf_calculate_relocation): Use hi16_reloc_p,
464 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
465 to generalize relocation checks. Use section_allows_mips16_refs_p
466 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
467 R_MIPS16_GOT16, allowing the former to refer directly to a
468 MIPS16 function if its stub is not needed.
469 (mips16_stub_section_p): Delete.
470 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
471 symbols into even MIPS16 symbols.
472 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
474 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
475 earlier in the function. Use mips16_stub_symndx to identify
476 the target function. Avoid out-of-bounds accesses when the
477 stub has no relocations; report an error instead. Use
478 section_allows_mips16_refs_p instead of mips16_stub_section_p.
479 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
480 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
481 dynamic relocations for absolute references to __gnu_local_gp.
482 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
483 the argument to mips_elf_check_mips16_stubs. Generalize comment.
484 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
485 to generalize relocation checks.
486 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
487 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
488 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
489 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
492 2008-08-06 Alan Modra <amodra@bigpond.net.au>
494 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
495 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
497 2008-08-05 Alan Modra <amodra@bigpond.net.au>
498 Jaka Močnik <jaka@xlab.si>
500 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
501 so that we don't inadvertently free it. Use bfd_alloc for sort
502 arrays, and memcpy sorted line table.
504 2008-08-04 Alan Modra <amodra@bigpond.net.au>
506 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
507 if --fixed-space request is too large.
509 2008-08-04 Alan Modra <amodra@bigpond.net.au>
511 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
512 * Makefile.in: Regenerate.
513 * po/SRC-POTFILES.in: Regenerate.
515 2008-08-02 Alan Modra <amodra@bigpond.net.au>
517 * elf32-spu.c (mark_overlay_section): Move code calculating
518 max_overlay_size to correct block.
519 (spu_elf_auto_overlay): Don't use %x in einfo error message.
521 2008-08-01 Alan Modra <amodra@bigpond.net.au>
522 Jan Kratochvil <jan.kratochvil@redhat.com>
524 * elfcore.h (elf_core_file_p): Ensure we have a backend match
525 with the correct arch size before rejecting the generic fallback.
526 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
527 before accepting a target.
529 2008-08-01 Alan Modra <amodra@bigpond.net.au>
532 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
533 include file or program headers.
535 2008-07-30 Alan Modra <amodra@bigpond.net.au>
537 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
538 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
539 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
540 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
542 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
544 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
545 relocations for undefined weak symbols with non-default visibility.
546 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
547 global symbols in shared libraries.
548 (allocate_dynrelocs): New function.
549 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
550 possibly_dynamic_relocs here.
551 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
553 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
555 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
557 (elf_i386_link_hash_table_create): Initialize it.
558 (elf_i386_always_size_sections): Set it.
559 (set_tls_module_base): New.
560 (elf_i386_relocate_sections): Call it.
561 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
562 field tls_module_base.
563 (elf64_x86_64_link_hash_table_create): Initialize it.
564 (elf64_x86_64_always_size_sections): Set it.
565 (set_tls_module_base): New.
566 (elf64_x86_64_relocate_sections): Call it.
567 Reported by Cary Coutant <ccoutant@google.com>
569 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
571 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
573 * elf32-avr.c (get_local_syms): Likewise.
575 2008-07-28 Alan Modra <amodra@bigpond.net.au>
578 * bfd-in.h (BFD_VMA_FMT): Define.
579 (printf_vma, sprintf_vma): Use the above.
580 (_bfd_int64_low, _bfd_int64_high): Delete.
581 * bfd-in2.h: Regenerate.
583 2008-07-27 Alan Modra <amodra@bigpond.net.au>
585 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
586 elf_parse_notes. Use bfd_malloc_and_get_section.
587 (elf_parse_notes): Validate note namesz and descsz.
589 2008-07-26 Michael Eager <eager@eagercon.com>
591 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
592 between single-float, double-float, and soft-float.
594 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
596 * elf32-mips.c (elf_backend_write_section): Define.
598 2008-07-24 Nick Clifton <nickc@redhat.com>
600 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
601 error assigning sections to segments.
603 2008-07-22 Nick Clifton <nickc@redhat.com>
605 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
606 adjoining pages to be included in the same segment.
608 2008-07-22 Simon Baldwin <simonb@google.com>
610 * elflink.c (elf_link_output_extsym): Set st_size to zero for
611 symbols from dynamic libraries.
613 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
616 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
617 to check if 2 inputs are compatible.
619 2008-07-21 Sterling Augustine <sterling@tensilica.com>
621 * elf.c (assign_file_positions_for_load_sections): Print vma in
622 error message about overlapping section vmas.
624 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
627 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
628 for PR ld/6446 checked in by accident on May 21, 2008.
630 2008-07-21 Nick Clifton <nickc@redhat.com>
632 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
633 COFF_WITH_PE based SH ports.
634 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
635 * arm-wince-pe.c (bfd_pe_print_pdata): Use
636 _bfd_pe_print_ce_compressed_pdata.
637 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
639 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
640 _bfd_XX_print_ce_compressed_pdata.
642 2008-07-21 Alan Modra <amodra@bigpond.net.au>
644 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
645 unwanted zero terminators.
647 2008-07-21 Alan Modra <amodra@bigpond.net.au>
649 * elf32-spu.c (spu_elf_relocate_section): Expand
650 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
651 R_SPU_PPU32 and R_SPU_PPU64 relocations.
653 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
655 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
656 * elf.c (elfcore_grok_ppc_vsx): New function.
657 (elfcore_write_ppc_vsx): New function
658 (elfcore_grok_note): Handle VSX notes.
659 (elfcore_write_register_note): Handle VSX notes.
661 2008-07-18 Joseph Myers <joseph@codesourcery.com>
663 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
664 * bfd-in2.h: Regenerate.
665 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
666 no_wchar_size_warning.
667 (bfd_elf32_arm_set_target_relocs): Add new parameter
669 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
670 for conflicting wchar_t attributes. Do not warn if
671 --no-wchar-size-warning. Make diagnostic text more specific.
673 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
676 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
677 new fields added for ARM long call support.
679 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
681 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
682 print compressed pdata structure as described on MSDN. This only
683 applies to a limited set of architectures (ARM, SH4).
684 (slurp_symtab, my_symbol_for_address): Define static helper
685 functions for pe_print_compressed_pdata.
686 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
687 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
688 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
689 bfd_coff_backend_data, call the function if non-null.
690 * pei-mcore.c: Add target dependent initialisation for
691 bfd_coff_backend_data.
692 * coff-sh.c: Likewise.
693 * coff64-rs6000.c: Likewise.
694 * coff-rs6000.c: Likewise.
695 * libcoff-in.h: Likewise.
696 * cf-i386lynx.c: Likewise.
697 * coff-alpha.c: Likewise.
698 * coff-apollo.c: Likewise.
699 * coff-arm.c: Likewise.
700 * coff-aux.c: Likewise.
701 * coff-h8300.c: Likewise.
702 * coff-h8500.c: Likewise.
703 * coff-i386.c: Likewise.
704 * coff-i860.c: Likewise.
705 * coff-i960.c: Likewise.
706 * coff-ia64.c: Likewise.
707 * coff-m68k.c: Likewise.
708 * coff-m88k.c: Likewise.
709 * coff-maxq.c: Likewise.
710 * coff-mips.c: Likewise.
711 * coff-or32.c: Likewise.
712 * coff-sparc.c: Likewise.
713 * coff-tic30.c: Likewise.
714 * coff-tic4x.c: Likewise.
715 * coff-tic54x.c: Likewise.
716 * coff-tic80.c: Likewise.
717 * coff-w65.c: Likewise.
718 * coff-we32k.c: Likewise.
719 * coff-x86_64.c: Likewise.
720 * coff-z80.c: Likewise.
721 * coff-z8k.c: Likewise.
722 * pe-mcore.c: Likewise.
723 * pe-mips.c: Likewise.
724 * pe-ppc.c: Likewise.
725 * peXXigen.c: Likewise.
726 * pei-ppc.c: Likewise.
727 * libcoff.h: Regenerate.
729 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
731 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
732 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
733 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
734 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
735 separate from non-FD-PIC.
737 2008-07-14 DJ Delorie <dj@redhat.com>
739 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
740 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
742 (mn10300_elf_relax_section): Correct jump offset check when target
743 is in a different section.
745 2008-07-15 Jie Zhang <jie.zhang@analog.com>
747 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
748 (elf_backend_special_sections): Define.
750 2008-07-13 Craig Silverstein <csilvers@google.com>
753 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
754 (find_line): Use info_ptr_memory instead of sec_info_ptr.
755 (_bfd_dwarf2_cleanup_debug_info): Likewise.
757 2008-07-12 Jie Zhang <jie.zhang@analog.com>
760 2008-07-12 Jie Zhang <jie.zhang@analog.com>
761 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
762 executable sections into the same segment with other
763 read only sections if --sep-code.
764 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
765 (elf32_bfin_data_in_l1): New variable.
766 (elf32_bfin_final_write_processing): New.
767 (elf32_bfin_special_sections[]): New.
768 (elf_backend_final_write_processing): Define.
769 (elf_backend_special_sections): Define.
771 2008-07-12 Jie Zhang <jie.zhang@analog.com>
773 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
774 executable sections into the same segment with other
775 read only sections if --sep-code.
776 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
777 (elf32_bfin_data_in_l1): New variable.
778 (elf32_bfin_final_write_processing): New.
779 (elf32_bfin_special_sections[]): New.
780 (elf_backend_final_write_processing): Define.
781 (elf_backend_special_sections): Define.
783 2008-07-11 Andreas Schwab <schwab@suse.de>
785 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
786 of unsigned long as last parameter.
787 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
788 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
791 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
793 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
794 for all relocation types. Allow any type of relocation to refer to
797 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
799 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
800 (mips_elf_calculate_relocation): Likewise.
801 (_bfd_mips_elf_add_symbol_hook): Likewise.
802 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
803 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
805 2008-07-10 Andreas Schwab <schwab@suse.de>
807 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
810 2008-07-09 Craig Silverstein <csilvers@google.com>
812 * Makefile.am (BFD32_LIBS): Add compress.lo.
813 (BFD32_LIBS_CFILES): Add compress.c.
814 (BFD_H_FILES): Likewise.
815 * Makefile.in: Regenerate.
816 * bfd-in2.h: Regenerate.
817 * config.in: Add HAVE_ZLIB_H
818 * configure.in: Add test for libz and zlib.h
819 * configure: Regenerate.
820 * dwarf2.c (read_section): New function.
821 (read_indirect_string): Call new function read_section.
822 (read_abbrevs): Likewise.
823 (decode_line_info): Likewise.
824 (read_debug_ranges): Likewise.
825 (find_line): Call new function read_section when just one
826 .zdebug_info section is found, otherwise read and compress
828 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
829 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
830 (special_sections_z): New struct.
831 (special_sections): Refer to special_sections_z.
832 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
833 sections named .zdebug_*.
834 (_bfd_mips_elf_fake_sections): Likewise.
835 * compress.c: New file.
836 (bfd_uncompress_section_contents): New function.
838 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
840 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
841 the presence of a PLT.
843 2008-07-07 Alan Modra <amodra@bigpond.net.au>
845 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
847 2008-07-02 Alan Modra <amodra@bigpond.net.au>
849 * elf32-ppc.c (is_pic_glink_stub): New function.
850 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
851 multiple shared/pie stubs per plt entry.
853 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
855 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
856 bed->s->int_rels_per_ext_rel.
858 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
860 * syms.c (BSF_SYNTHETIC): New flag.
861 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
862 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
863 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
864 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
865 for synthetic symbols.
866 * bfd-in2.h: Regenerate.
868 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
870 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
872 (arm_map_one_stub): Use | 1 when setting the low bit.
874 2008-06-29 Andreas Schwab <schwab@suse.de>
876 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
877 addend on _GLOBAL_OFFSET_TABLE_.
879 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
881 * elf32-arm.c (STUB_ENTRY_NAME): Define.
882 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
883 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
885 (struct elf32_arm_stub_hash_entry): Add output_name.
886 (arm_build_one_stub): Move offsets into the offset argument
887 of _bfd_final_link_relocate. Correct offset for
888 arm_thumb_arm_v4t_stub_long_branch.
889 (elf32_arm_size_stubs): Set stub_entry->output_name.
890 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
892 (elf32_arm_output_stub_sym): New.
893 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
895 2008-06-20 Alan Modra <amodra@bigpond.net.au>
897 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
900 2008-06-20 Alan Modra <amodra@bigpond.net.au>
902 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
903 (allocate_spuear_stubs, build_spuear_stubs): Return value from
904 count_stub/build_stub.
905 (spu_elf_build_stubs): Correct location of stub reloc error message.
907 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
909 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
911 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
913 * configure: Regenerate.
915 2008-06-17 Alan Modra <amodra@bigpond.net.au>
917 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
918 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
919 (spu_elf_auto_overlay): Use it.
920 (RECURSE_UNMARK): Define as 0.
921 (unmark_overlay_section): Heed RECURSE_UNMARK.
922 * elf32-spu.h (spu_elf_check_vma): Update prototype.
924 2008-06-12 DJ Delorie <dj@redhat.com>
926 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
928 2008-06-09 Paul Brook <paul@codesourcery.com>
931 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
934 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
936 * elf32-arm.c (arm_stub_is_thumb): Define.
937 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
939 2008-06-07 Alan Modra <amodra@bigpond.net.au>
941 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
942 to stack calculation.
944 2008-06-06 Paul Brook <paul@codesourcery.com>
947 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
949 2008-06-06 Alan Modra <amodra@bigpond.net.au>
951 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
952 file names be unique. Specify archive:path in overlay script.
954 2008-06-05 Alan Modra <amodra@bigpond.net.au>
957 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
959 2008-06-04 Alan Modra <amodra@bigpond.net.au>
961 * elf.c (ignore_section_sym): Don't test section sym value here.
962 (elf_map_symbols): Instead check zero value here as was done prior
963 to 2006-05-26 change.
965 2008-06-04 Nick Clifton <nickc@redhat.com>
968 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
969 there are no local symbols.
971 2008-06-04 Alan Modra <amodra@bigpond.net.au>
973 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
974 (process_stubs): Likewise.
975 (discover_functions): Don't used cached symbols.
976 (maybe_insert_function): Correct condition under which function
978 (mark_functions_via_relocs): Delete unused variable.
980 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
981 Nick Clifton <nickc@redhat.com>
984 * elf64-hppa.c (allocate_global_data_opd): Default to using the
985 dynamic symbol table for local function names in shared libraries.
987 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
989 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
990 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
992 2008-05-28 Alan Modra <amodra@bigpond.net.au>
994 * elf32-spu.c (spu_elf_object_p): New function.
995 (elf_backend_object_p): Define.
996 (build_stub): Correct second word of 8 byte overlay stubs.
997 (spu_elf_relocate_section): Formatting.
999 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1001 * elf.c (elfcore_write_register_note): New function.
1002 * elf-bfd.h (elfcore_write_register_note): New prototype.
1004 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1006 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1007 (elf32_arm_stub_add_mapping_symbol): Remove.
1008 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1010 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1011 prototype. Don't generate thumb to arm glue for calls.
1012 (arm_map_one_stub): Define.
1013 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1016 2008-05-21 Nick Clifton <nickc@redhat.com>
1018 * elf32-arm.c (group_sections): Reformat comments.
1021 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1022 default (for FDPIC). Clear it if any inter-segment relocations
1025 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1026 from elf_link_hash_lookup.
1028 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1030 Add multi-GOT support for m68k.
1031 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1033 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1034 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1035 struct elf_m68k_multi_got): New data structures.
1036 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1037 allow_multigot_p, multi_got_): New fields.
1038 (elf_m68k_multi_got): New macro.
1039 (elf_m68k_link_hash_newfunc): Initialize new fields of
1040 struct elf_m68k_link_hash_entry.
1041 (elf_m68k_link_hash_table_create): Initialize new fields of
1042 struct elf_m68k_link_hash_table.
1043 (elf_m68k_link_hash_table_free): New static function implementing hook.
1044 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1045 static functions for struct elf_m68k_got.
1046 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1047 elf_m68k_got_entry_eq): New static functions for
1048 struct elf_m68k_got_entry.
1049 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1050 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1051 (enum elf_m68k_get_entry_howto): New enum.
1052 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1053 elf_m68k_remove_got_entry_type): New static functions for
1054 struct elf_m68k_got_entry.
1055 (elf_m68k_add_entry_to_got): New static function.
1056 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1057 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1058 functions for struct elf_m68k_bfd2got_entry.
1059 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1060 elf_m68k_can_merge_gots): New traversal.
1061 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1062 elf_m68k_merge_gots): Ditto.
1063 (struct elf_m68k_finalize_got_offsets_arg,
1064 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1065 (struct elf_m68k_partition_multi_got_arg,
1066 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1067 elf_m68k_partition_multi_got): Ditto.
1068 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1070 (elf_m68k_copy_indirect_symbol): New static function implementing
1072 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1073 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1074 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1075 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1076 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1078 (bfd_elf_m68k_set_target_options): New function.
1079 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1080 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1081 to skip generic calculation of GOT offsets.
1082 (elf_backend_copy_indirect_symbol): Define hook.
1083 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1084 * bfd-in2.h: Regenerate.
1086 2008-05-21 André Johansen <andrejoh@gmail.com>
1089 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1090 for filenames in function tables and variable tables.
1092 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1095 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1096 vma when all p_paddr fields are zero and there is more than
1099 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1101 Add long call support for ARM.
1102 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1103 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1104 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1105 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1106 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1107 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1108 (arm_long_branch_stub): Define.
1109 (arm_pic_long_branch_stub): Define.
1110 (arm_thumb_v4t_long_branch_stub): Define.
1111 (arm_thumb_thumb_long_branch_stub): Define.
1112 (arm_thumb_arm_v4t_long_branch_stub): Define.
1113 (STUB_SUFFIX): Define.
1114 (elf32_arm_stub_type): Define.
1115 (elf32_arm_stub_hash_entry): Define.
1116 (elf32_arm_link_hash_entry): Add stub_cache field.
1117 (arm_stub_hash_lookup): Define.
1118 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1119 add_stub_section, layout_sections_again, stub_group, bfd_count,
1120 top_index, input_list fields.
1121 (elf32_arm_link_hash_newfunc): Init new field.
1122 (stub_hash_newfunc): New function.
1123 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1124 (elf32_arm_hash_table_free): New function.
1125 (arm_type_of_stub): New function.
1126 (elf32_arm_stub_name): New function.
1127 (elf32_arm_get_stub_entry): New function.
1128 (elf32_arm_stub_add_mapping_symbol): New function.
1129 (elf32_arm_add_stub): New function.
1130 (arm_build_one_stub): New function.
1131 (arm_size_one_stub): New function.
1132 (elf32_arm_setup_section_lists): New function.
1133 (elf32_arm_next_input_section): New function.
1134 (group_sections): New function.
1135 (elf32_arm_size_stubs): New function.
1136 (elf32_arm_build_stubs): New function.
1137 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1138 (bfd_elf32_arm_process_before_allocation): No longer handle
1139 R_ARM_CALL and R_ARM_THM_CALL.
1140 (using_thumb_only): New function.
1141 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1142 exceeds encoding capabilities.
1143 (bfd_elf32_bfd_link_hash_table_free): Define.
1144 * bfd-in.h (R_ARM_max): Fix value to 130.
1145 (elf32_arm_setup_section_lists): Protype.
1146 (elf32_arm_next_input_section): Protype.
1147 (elf32_arm_size_stubs): Protype.
1148 (elf32_arm_build_stubs): Protype.
1149 * bfd-in2.h: Regenerate.
1151 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1153 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1154 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1156 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1158 * Makefile.am: Run "make dep-am".
1159 * Makefile.in: Regenerate.
1161 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1162 Alan Modra <amodra@bigpond.net.au>
1164 * elf32-ppc.c (section_covers_vma): New function.
1165 (ppc_elf_get_synthetic_symtab): New function.
1166 (bfd_elf32_get_synthetic_symtab): Define.
1167 * elf64-ppc.c (section_covers_vma): New function.
1168 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1169 table entries, and __glink_PLTresolve on resolver stub.
1170 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1172 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1175 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1176 (must_be_dyn_reloc): New function.
1177 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1179 (ppc_elf_tls_optimize): Optimise pies.
1180 (ppc_elf_relocate_section): Use a section symbol rather than no
1181 symbol if possible for LD->IE TLS sequence, but don't error if
1182 we must use no symbol.
1183 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1184 (must_be_dyn_reloc): Likewise.
1185 (ppc64_elf_check_relocs): Likewise.
1186 (ppc64_elf_tls_optimize): Likewise.
1187 (ppc64_elf_relocate_section): Likewise.
1189 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1191 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1193 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1195 * elfcore.h (elf_core_file_p): Warn about core truncation.
1197 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1199 * elf32-xtensa.c (xtensa_property_section_name): New.
1200 (xtensa_make_property_section): New.
1201 (xtensa_get_property_section): Make static. Do not create a new
1202 section if it does not exist.
1204 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1206 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1207 (spu_elf_relocate_section): Handle relocations against symbols
1208 defined in ._ea specially.
1210 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1212 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1214 (elf32_arm_symbian_plt_sym_val): New.
1215 (elf_backend_plt_sym_val): Define.
1217 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1220 * elf.c (rewrite_elf_program_header): Rather than clearing
1221 p_paddr_valid at end, don't set it in the first place. Delete
1222 comment no longer relevant. When not p_paddr_valid, don't set
1223 paddr from vaddr, and don't set p_vaddr_offset.
1225 2008-05-01 Cary Coutant <ccoutant@google.com>
1227 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1228 corrupt string table.
1230 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1232 * cache.c (cache_bread_1): Renames cache_bread.
1233 (cache_bread): New function.
1235 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1238 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1239 (assign_file_positions_for_load_sections): Combine nested "if".
1240 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1241 when all header p_paddr fields are zero.
1243 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1245 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1247 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1249 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1250 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1251 even if they are not loaded.
1252 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1255 2008-04-25 Jay Foad <jay.foad@gmail.com>
1257 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1258 undefined weak symbols.
1260 2008-04-25 Nick Clifton <nickc@redhat.com>
1262 * po/vi.po: Updated Vietnamese translation.
1264 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1266 * aclocal.m4: Regenerate.
1267 * configure: Regenerate.
1269 2008-04-21 Cary Coutant <ccoutant@google.com>
1271 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1274 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1276 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1277 set the value of undefined symbols in shared objects.
1278 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1279 undefined symbols unless pointer equality is needed.
1281 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1283 * aix5ppc-core.c: Define macros for the default architecture and
1284 machine for matching core files.
1285 (xcoff64_core_p): Set the architecture and machine to the default
1286 values defined in the macros mentioned above.
1287 * rs6000-core.c: Define macros to determine whether or not the
1288 core file header uses the core_dumpxx header format.
1289 (rs6000coff_core_p): Don't match core files that use the
1290 core_dumpxx header format.
1292 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1294 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1296 2008-04-16 David S. Miller <davem@davemloft.net>
1298 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1299 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1300 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1301 * libbfd.h: Regnerate.
1302 * bfd-in2.h: Regenerate.
1303 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1304 GOTDATA relocations.
1305 (sparc_reloc_map): Likewise.
1306 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1308 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1309 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1310 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1311 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1312 Simply ignore R_SPARC_GOTDATA_OP relocations.
1314 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1316 * configure.in: Link with the PIC version of libiberty on
1318 * configure: Regenerate.
1320 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1322 * archures.c: Add bfd_mach_ppc_e500mc.
1323 * bfd-in2.h: Regenerate.
1325 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1327 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1328 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1329 (collect_overlays): Commment typo fix.
1331 2008-04-08 Kees Cook <kees@canonical.com>
1333 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1336 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1338 * elf32-spu.c: Include libiberty.h.
1339 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1340 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1341 spu_elf_relink, auto_overlay fields.
1342 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1343 (needs_ovl_stub): Flip test so that call to non-function warning
1344 is emitted during relocate_section rather than earlier.
1345 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1346 auto_overlay if no section exceeds local store.
1347 (struct call_info): Add count, max_depth, is_pasted fields.
1348 (struct function_info): Add rodata, last_caller, call_count,
1349 depth, new visit flags.
1350 (insert_callee): Increment call count.
1351 (copy_callee): New function.
1352 (mark_functions_via_relocs): Investigate all reloc types to count
1353 possible function pointer stubs for --auto-overlay. Track
1354 last_caller and increment function call_count.
1355 (pasted_function): Insert a "call" into call info for pasted section.
1356 (remove_cycles): Track max depth of calls. Don't emit call graph
1357 pruning warning for --auto-overlay.
1358 (build_call_tree): Don't transfer_calls for --auto-overlay.
1359 Adjust remove_cycles call.
1360 (sort_calls, sort_lib, sort_bfds): New functions.
1361 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1362 (mark_overlay_section, unmark_overlay_section): New functions.
1363 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1364 (collect_overlays, find_pasted_call): New functions.
1365 (sum_stack): Deal with is_pasted "calls". Exit before printing
1366 when --auto-overlay.
1367 (spu_elf_auto_overlay): New function.
1368 (spu_elf_final_link): Call spu_elf_auto_overlay.
1369 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1371 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1373 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1374 is defined in overlay section before creating a stub.
1375 (build_spuear_stubs): Likewise.
1376 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1378 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1380 * elf32-spu.c (insert_callee): Reorder call list so most recent
1381 call is always first.
1382 (interesting_section): Move.
1383 (mark_functions_via_relocs): Fold interesting_section and
1384 reloc_count tests in callers to here. Simplify output section
1386 (discover_functions): Set "gaps" when no symbols and some
1387 "interesting_section". Run pasted_function loop for no symbol
1389 (for_each_node, transfer_calls): New functions.
1390 (mark_non_root): Adjust to suit for_each_node.
1391 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1392 (remove_cycles): ..this.
1393 (build_call_tree): Use for_each_node and transfer_calls.
1394 (struct _sum_stack_param): New.
1395 (sum_stack): Adjust to suit for_each_node. Return error on
1396 malloc failure. Move code to print root node cumulative stack from..
1397 (spu_elf_stack_analysis): ..here. Use for_each_node.
1399 2008-03-31 Cary Coutant <ccoutant@google.com>
1402 * archive.c (_bfd_slurp_extended_name_table): Change
1403 ARFMAG[0] to ARFMAG[1].
1404 (_bfd_construct_extended_name_table): Likewise.
1406 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1408 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1409 (_bfd_mips_elf_check_relocs): Update comments. Always call
1410 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1412 2008-03-27 Cary Coutant <ccoutant@google.com>
1414 Add support for thin archives.
1415 * archive.c (_bfd_find_nested_archive): New function.
1416 (get_extended_arelt_filename): Add origin parameter.
1417 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1418 combined with a file offset.
1419 (append_relative_path): New function.
1420 (_bfd_get_elt_at_filepos): Deal with external members and
1422 (bfd_generic_openr_next_archived_file): Thin archives.
1423 (bfd_generic_archive_p): Recognize new magic string.
1424 (adjust_relative_path): New function.
1425 (_bfd_construct_extended_name_table): Construct extended
1426 names for thin archive members.
1427 (_bfd_write_archive_contents): Emit new magic string, skip
1428 copying files for thin archives.
1429 * bfd-in.h (bfd_is_thin_archive): New macro.
1430 * bfd.c (struct bfd): New fields for thin archives.
1431 * libbfd-in.h (struct areltdata): New field for thin archives.
1432 * opncls.c (bfd_close): Delete BFDs for nested archives.
1434 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1436 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1437 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1438 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1440 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1442 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1443 in vxworks tls_vars sections.
1444 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1445 * elf32-i386.c (allocate_dynrelocs,
1446 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1447 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1448 ppc_elf_relocate_section): Likewise.
1449 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1450 sh_elf_relocate_section): Likewise.
1451 * elfxx-sparc.c (allocate_dynrelocs,
1452 _bfd_sparc_elf_size_dynamic_sections,
1453 _bfd_sparc_elf_relocate_section): Likewise.
1455 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1457 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1458 print the values from the dynamic section.
1460 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1462 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1463 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1465 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1467 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1468 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1469 (process_stubs, discover_functions, build_call_tree): Likewise.
1470 (spu_elf_stack_analysis): Likewise.
1471 (spu_elf_check_vma): Likewise. Move.
1472 (struct call_info): Make "is_tail" a bitfield.
1473 (insert_callee): Clear fun->start and set fun->is_func if we find
1475 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1476 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1478 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1480 * aclocal.m4: Regenerate.
1481 * configure: Likewise.
1482 * Makefile.in: Likewise.
1484 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1488 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1489 for R_386_GOTOFF relocaton against undefined hidden/internal
1490 symbols when building a shared object.
1492 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1493 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1494 relocaton against undefined hidden/internal symbols when
1495 building a shared object.
1496 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1497 is referenced locally, but isn't defined in a regular file.
1499 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1501 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1502 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1503 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1504 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1507 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1508 mtime_set, no_export, output_has_begun and has_armap to bit
1511 * bfd-in2.h: Regenerated.
1513 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1515 * cache.c (close_one): Remove mtime hack.
1517 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1520 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1521 (elfNN_ia64_dtprel_base): Likewise.
1522 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1523 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1524 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1526 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1528 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1530 (maybe_needs_stub): ..here, a new function that also omits stubs
1531 for .eh_frame, and..
1532 (needs_ovl_stub): ..here. Create stubs for labels in code section
1533 referenced by switch jump table.
1534 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1535 (enum _insn_type): Delete.
1536 (enum _stub_type): New.
1537 (count_stub, build_stub): Adjust.
1538 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1540 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1542 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1543 (_bfd_elf_assign_file_position_for_section): Simplify align.
1544 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1546 (elf_fake_sections, swap_out_syms): Likewise.
1547 * elflink.c (bfd_elf_final_link): Likewise.
1549 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1551 * Makefile.am: Run "make dep-am".
1552 * Makefile.in: Regenerate.
1553 * po/SRC-POTFILES.in: Regenerate.
1555 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1557 From Jie Zhang <jie.zhang@analog.com>
1558 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1559 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1560 gotoff, call and sym not bitfields.
1561 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1562 information for the relocations of the section being removed.
1563 (bfinfdpic_check_relocs): Accumulate the number of relocations
1564 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
1565 fdgoffhilo, gotoff, call and sym fields.
1566 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
1568 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1571 * elf-bfd.h: Include elf/internal.h after elf/external.h.
1572 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
1573 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
1574 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
1575 seen in external structs.
1576 (valid_section_index_p): Delete.
1577 (elf_object_p): Don't increment section numbers over reserved range.
1578 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
1579 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
1580 seen in external structs. Don't increment section numbers over
1582 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
1583 (bfd_section_from_shdr): Likewise.
1584 (group_signature): Range check before accessing elf_elfsections.
1585 (_bfd_elf_setup_sections): Likewise.
1586 (bfd_section_from_shdr): Likewise.
1587 (bfd_section_from_shdr): Don't increment section number over
1589 (assign_file_positions_for_non_load_sections): Likewise.
1590 (assign_file_positions_except_relocs): Likewise.
1591 (_bfd_elf_write_object_contents): Likewise.
1592 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
1593 (prep_headers): Delete unused variable.
1594 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
1595 for changed SHN_* values.
1596 (check_dynsym, elf_link_input_bfd): Likewise.
1597 (bfd_elf_final_link): Likewise. Don't skip over reserved section
1599 (elf_fixup_link_order): Check that sh_link field is valid.
1600 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
1601 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1602 accesssing elf_elfsections.
1603 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1604 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1605 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1606 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1607 SHN_* defines. Test for SHN_BAD return from
1608 _bfd_elf_section_from_bfd_section
1610 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1612 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1613 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1615 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1616 _bfd_elf_section_from_bfd_section, not -1.
1617 (swap_out_syms): Likewise.
1618 * elflink.c (elf_link_add_object_symbols): Likewise.
1619 (bfd_elf_get_bfd_needed_list): Likewise.
1620 (bfd_elf_match_symbols_in_sections): Likewise.
1621 (elf_link_add_object_symbols): Don't bother testing for symbols
1622 using normal sections before calling bfd_section_from_elf_index.
1623 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1624 (bfd_elf_reloc_symbol_deleted_p): Likewise.
1625 * elfcode.h (elf_slurp_symbol_table): Likewise.
1626 * elf32-spu.c (get_sym_h): Likewise.
1627 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1628 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1629 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1631 2008-03-11 Alan Modra <amodra@bigpond.net.au>
1633 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1634 to those in process_stubs for overlay symbols.
1636 2008-03-09 Paul Brook <paul@codesourcery.com>
1638 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1639 Tag_VFP_arch values.
1641 2008-03-08 Paul Brook <paul@codesourcery.com>
1643 * elf32-arm.c (insert_thumb_branch): Rewrite.
1644 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1646 2008-03-07 Paul Brook <paul@codesourcery.com>
1648 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1650 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1652 (elf32_arm_relocate_section): Handle MOVW and MOVT
1653 relocations. Improve safety check for other weird relocations.
1654 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1657 2008-03-03 Bob Wilson <bob.wilson@acm.org>
1659 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1660 only compute its value once.
1662 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1664 * elf32-spu.c (struct got_entry): Add "addend" field.
1665 (count_stub, build_stub): Use a new stub if relocation addend
1666 differs from existing stubs for this symbol.
1667 (process_stubs): Deal with addends.
1668 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
1670 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
1673 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
1674 for hidden and local symbols.
1676 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1678 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1679 undefined symbols with internal or hidden visibility.
1680 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
1681 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
1682 return immediately on dynamic reloc error.
1684 2008-03-01 Alan Modra <amodra@bigpond.net.au>
1686 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1688 (get_relocs): New function, split out from..
1689 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
1690 emitrelocations. Remove indx temp.
1691 (ppc_size_one_stub): Count new stub relocs.
1692 (ppc64_elf_size_stubs): Count new glink reloc.
1693 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1694 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1695 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1698 2008-02-28 Alan Modra <amodra@bigpond.net.au>
1700 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1701 the "->start" pointer reaches to function origin, so that we
1702 can handle functions split over more than two sections.
1703 (build_call_tree): Likewise.
1704 (pasted_function): Don't attempt to set fun->start back to the
1705 function origin, just go back one section.
1707 2008-02-27 Catherine Moore <clm@codesourcery.com>
1709 * elf.c ( _bfd_elf_print_private_bfd_data): Call
1710 elf_backend_get_target_dtag if defined.
1711 * elf32-mips.c (elf_backend_get_target_dtag): Define.
1712 * elf64-mips.c: Likewise.
1713 * elfn32-mips.c: Likewise.
1714 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
1715 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
1716 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
1717 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
1718 (elf_backend_data): Add elf_backend_get_target_dtag.
1720 2008-02-26 Alan Modra <amodra@bigpond.net.au>
1722 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
1723 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
1724 and assume branch relocs are not dynamic when non-shared.
1725 (readonly_dynrelocs): New function, split out from..
1726 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
1727 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
1729 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
1730 Do allow dynamic relocs on undefined symbols.
1731 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
1732 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
1734 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
1735 plt symbols needing pointer_equality_needed.
1737 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1739 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
1741 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1743 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
1744 pointer_equality_needed.
1745 (ppc_elf_check_relocs): Split out non-branch relocs from others
1746 that might emit dynamic relocs. Set pointer_equality_needed
1747 for their symbols. Don't set non_got_ref on branch reloc symbols.
1748 (ppc_elf_hash_symbol): New function.
1749 (elf_backend_hash_symbol): Define.
1750 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
1751 Error if pointer_equality_needed on weak plt symbol.
1753 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
1756 * elflink.c (elf_create_symbuf): Correct buffer size and
1759 2008-02-22 Nick Clifton <nickc@redhat.com>
1762 * dwarf2.c: Revert previous patch. All of the allocate memory is
1763 on an obstack which will be freed at some other time.
1765 2008-02-20 Nick Clifton <nickc@redhat.com>
1768 * libbfd.c (bfd_realloc_or_free): New function. Performs like
1769 bfd_realloc, but if the (re)allocation fails, the pointer is
1771 * libbfd-in.h: Prototype.
1772 * libbfd.h: Regenerate.
1773 * bfdio.c (bfd_bwrite): Use the new function.
1774 (bfd_seek): Likewise.
1775 * bfdwin.c:(bfd_get_file_window): Likewise.
1776 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
1777 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
1778 * elf32-xtensa.c (vsprintf_msg): Likewise.
1779 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1780 * stabs.c (_bfd_link_seciton_stabs): Likewise.
1781 * vms-misc.c (_bfd_vms_get_record): Likewise.
1782 * vms-tir.c (check_section): Likewise.
1783 * vms.c (vms_new_section_hook): Likewise.
1784 * elf32-arm.c (elf32_arm_section_map_add): Check that the
1785 allocation of sec_data->map succeeded before using it.
1786 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
1787 symshndxbuf until it is known that the reallocation succeeded.
1789 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
1790 Nick Clifton <nickc@redhat.com>
1793 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
1795 (decode_line_info): Free the line_info_table before returning a
1797 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
1798 Free the line table. Free the function table. Free the variable
1801 2008-02-17 Mark Kettenis <kettenis@gnu.org>
1803 * elf.c (swap_out_syms): Avoid preprocessing directive within
1806 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1808 * elf.c (assign_file_positions_for_load_sections): Set the type of
1809 PT_NOTE sections to SHT_NOTE.
1811 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1813 * simple.c (bfd_simple_get_relocated_section_contents): Set
1814 link_info.output_bfd.
1816 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
1818 * dwarf2.c (find_line): Don't trust debug information after an
1819 unparseable compilation unit.
1821 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1824 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
1825 * bfd-in2.h: Regenerate.
1827 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1829 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
1830 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
1832 * elf32-hppa.c (elf32_hppa_mkobject): New function.
1833 (bfd_elf32_mkobject): Define.
1834 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
1835 (is_ppc_elf): ..this new macro.
1836 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
1837 (is_ppc64_elf): ..this new macro.
1839 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1841 * elflink.c: Replace all accesses to hash->creator field with
1843 * cofflink.c: Likewise.
1844 * coff-h8300.c: Likewise.
1845 * ecoff.c: Likewise.
1846 * elf32-m68hc1x.c: Likewise.
1847 * elf32-ppc.c: Likewise.
1848 * elf64-alpha.c: Likewise.
1849 * elf64-ppc.c: Likewise.
1850 * elf64-sparc.c: Likewise.
1851 * elfxx-mips.c: Likewise.
1852 * i386linux.c: Likewise.
1853 * m68klinux.c: Likewise.
1854 * sparclinux.c: Likewise.
1855 * sunos.c: Likewise.
1856 * xcofflink.c: Likewise.
1857 * linker.c: Likewise.
1858 (_bfd_link_hash_table_init): Don't store creator.
1860 2008-02-14 Peter Jones <pjones@redhat.com>
1862 * efi-rtdrv-ia32.c: New file.
1863 * efi-bsdrv-ia32.c: New file.
1864 * efi-rtdrv-ia64.c: New file.
1865 * efi-bsdrv-ia64.c: New file.
1866 * efi-rtdrv-x86_64.c: New file.
1867 * efi-bsdrv-x86_64.c: New file.
1868 * peicode.h (pe_bfd_object_p): Add support for boot service and
1869 runtime service drivers.
1870 * libpei.h: Add macros for EFI formats, and rename the efi application
1871 format macros to disambiguate.
1872 * targets.c: Add bfd_target _vec externs.
1873 (_bfd_tar): Add EFI _vec entries.
1874 * config.bfd: Add EFI vectors into the selection routines.
1875 * configure.in: add EFI _vec entries.
1876 * configure: Regenerate.
1877 * Makefile.am: Add EFI files.
1878 * Makefile.in: Regenerate.
1880 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
1882 * dwarf1.c (struct dwarf1_debug): Add syms member.
1883 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
1884 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
1885 section contents, check for out of memory.
1887 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
1888 (parse_die): Change data pointers to bfd_byte.
1889 (parse_line_table, parse_functions_in_unit): Likewise.
1891 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1893 * elflink.c (compute_bucket_count): Warning fixes.
1895 2008-02-12 DJ Delorie <dj@redhat.com>
1897 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
1898 relocation pointing to local symbol in merged section.
1900 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
1901 (iq2000_elf_relocate_section): Call it.
1903 2008-02-12 Nick Clifton <nickc@redhat.com>
1906 * elf-bfd.h (enum elf_object_id): New enum, used to identify
1907 target specific extensions to the elf_obj_tdata structure.
1908 (struct elf_obj_tdata): New field 'object_id'.
1909 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
1910 macros for accessing fields in the elf_obj_tdata structure.
1911 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
1912 (bfd_elf_allocate_object): New function.
1913 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
1914 and implement by calling bfd_elf_allocate_object.
1915 (bfd_elf_allocate_object): New function: Allocates an
1916 elf_obj_tdata structure, possibly with a target specific
1918 * elfxx-target.h (bfd_elfNN_mkobject): Use
1919 bfd_elf_make_generic_object as the default value.
1920 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
1921 for consistency with other, similar structures.
1922 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
1924 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
1925 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1926 the bfd being processed.
1927 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1928 (bfd_elf32_arm_set_target_relocs): Likewise.
1929 (bfd_elf32_arm_final_link_relocate): Likewise.
1930 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1931 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1932 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1933 (bfd_elf32_arm_check_relocs): Likewise.
1934 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1935 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1936 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1937 (bfd_elf32_arm_init_maps): Likewise.
1938 (bfd_elf32_arm_final_link_relocate): Likewise.
1939 (bfd_elf32_arm_relocate_section): Likewise.
1940 (bfd_elf32_arm_gc_sweep_hook): Likewise.
1941 (bfd_elf32_arm_check_relocs): Likewise.
1942 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1943 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1944 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
1946 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
1948 (elf_i386_size_dynamic_sections): Likewise.
1949 (elf_i386_relocate_section): Likewise.
1950 (elf_i386_check_relocs): Use elf_symtab_hdr.
1951 (elf_i386_gc_sweep_hook): Likewise.
1952 (elf_i386_size_dynamic_sections): Likewise.
1953 (elf_i386_relocate_section): Likewise.
1954 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1955 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1956 verify that the bfd before accessing target specific fields.
1957 (ppc_elf_check_relocs): Likewise.
1958 (elf_finish_pointer_linker_section): Likewise.
1959 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1960 (ppc_elf_check_relocs): Likewise.
1961 (ppc_elf_gc_sweep_hook): Likewise.
1962 (ppc_elf_tls_optimize): Likewise.
1963 (ppc_elf_size_dynamic_sections): Likewise.
1964 (ppc_elf_relax_section): Likewise.
1965 (ppc_elf_relocate_section): Likewise.
1966 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1967 reminding programmers to keep this structure in sync with the one
1968 defined in elf64-s390.c.
1969 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1970 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1972 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1974 (elf_s390_size_dynamic_sections): Likewise.
1975 (elf_s390_relocate_section): Likewise.
1976 (elf_s390_check_relocs): Use elf_symtab_hdr.
1977 (elf_s390_gc_sweep_hook): Likewise.
1978 (elf_s390_size_dynamic_sections): Likewise.
1979 (elf_s390_relocate_section): Likewise.
1980 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1981 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
1983 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1984 bfd being processed.
1985 (sh_elf_relocate_section): Likewise.
1986 (sh_elf_check_relocs): Likewise.
1987 (sh_elf_copy_private_data): Likewise.
1988 (sh_elf_relax_section): Use elf_symtab_hdr.
1989 (sh_elf_size_dynamic_sections): Likewise.
1990 (sh_elf_relocate_section): Likewise.
1991 (sh_elf_get_relocated_section_contents): Likewise.
1992 (sh_elf_gc_sweep_hook): Likewise.
1993 (sh_elf_check_relocs): Likewise.
1994 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1995 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
1997 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1998 the bfd being processed.
1999 (elf64_alpha_create_dynamic_section): Likewise.
2000 (elf64_alpha_check_relocs): Likewise.
2001 (elf64_alpha_size_got_sections): Likewise.
2002 (elf64_alpha_relax_section): Likewise.
2003 (elf64_alpha_relocate_section): Likewise.
2004 (elf64_alpha_final_link): Likewise.
2005 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2006 (elf64_alpha_relax_section): Likewise.
2007 (elf64_alpha_relocate_section_r): Likewise.
2008 (elf64_alpha_relocate_section): Likewise.
2009 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2010 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2012 (opd_entry_value): Likewise.
2013 (allocate_dynrelocs): Likewise.
2014 (ppc64_elf_relocate_section): Likewise.
2015 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2016 (opd_entry_value): Likewise.
2017 (ppc64_elf_gc_sweep_hook): Likewise.
2018 (get_sym_h): Likewise.
2019 (ppc64_elf_edit_opd): Likewise.
2020 (ppc64_elf_tls_optimize): Likewise.
2021 (ppc64_elf_edit_toc): Likewise.
2022 (ppc64_elf_size_dynamic_sections): Likewise.
2023 (toc_adjusting_stub_needed): Likewise.
2024 (ppc64_elf_size_stubs): Likewise.
2025 (ppc64_elf_relocate_section): Likewise.
2026 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2027 reminding programmers to keep this structure in sync with the one
2028 defined in elf32-s390.c.
2029 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2030 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2032 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2034 (elf_s390_size_dynamic_sections): Likewise.
2035 (elf_s390_relocate_section): Likewise.
2036 (elf_s390_check_relocs): Use elf_symtab_hdr.
2037 (elf_s390_gc_sweep_hook): Likewise.
2038 (elf_s390_size_dynamic_sections): Likewise.
2039 (elf_s390_relocate_section): Likewise.
2040 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2041 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2043 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2045 (elf64_x86_64_size_dynamic_sections): Likewise.
2046 (elf64_x86_64_relocate_section): Likewise.
2047 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2048 (elf64_x86_64_gc_sweep_hook): Likewise.
2049 (elf64_x86_64_size_dynamic_sections): Likewise.
2050 (elf64_x86_64_relocate_section): Likewise.
2051 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2052 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2054 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2055 bfd being processed.
2056 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2057 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2058 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2059 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2060 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2061 (_bfd_sparc_elf_relocate_section): Likewise.
2063 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2066 * arange-set.c: Delete.
2067 * arange-set.h: Delete.
2068 * dwarf2.c: Revert 2007-09-21 changes.
2069 * Makefile.am: Likewise.
2070 * Makefile.in: Regenerate.
2071 * po/SRC-POTFILES.in: Regenerate.
2073 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2075 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2077 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2078 mismatches are detected.
2080 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2081 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2083 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2085 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2087 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2089 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2091 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2092 of _ovly_buf_table size.
2093 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2094 Adjust initialisations relating to _ovly_buf_table.
2096 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2098 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2099 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2100 relocations against dynamic symbols.
2101 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2104 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2105 H.J. Lu <hongjiu.lu@intel.com>
2108 * warning.m4: Enable -Wno-format by default when using gcc on
2110 * configure: Regenerated.
2112 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2114 * archures.c: Update copyright.
2115 (bfd_mach_mips_octeon): New macro.
2116 * bfd-in2.h: Regenerate.
2117 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2118 (mips_set_isa_flags): Likewise.
2119 (mips_mach_extensions): Add Octeon.
2120 * cpu-mips.c: Update copyright.
2121 (I_mipsocteon): New enum constant.
2122 (arch_info_struct): Add Octeon.
2124 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2126 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2127 Return error status on unexpected relocation errors.
2129 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2132 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2134 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2135 processing on non-ELF input.
2137 2008-01-31 Marc Gauthier <marc@tensilica.com>
2139 * config.bfd (xtensa*-*-*): Recognize processor variants.
2141 2008-01-31 Nick Clifton <nickc@redhat.com>
2144 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2145 get_elf_backend_data.
2147 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2149 * config.bfd (x86_64-*-solaris2): Add support for this target.
2151 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2153 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2154 overlays where possible. Use a faster call stub, or optionally at
2155 compile time, a more compact stub. Double size of _ovly_buf_table
2156 so that low bit of _ovly_table.buf can be used as a "present" bit.
2157 Reserve an extra _ovly_table entry for index zero.
2158 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2160 (struct got_entry): New.
2161 (struct spu_stub_hash_entry): Delete.
2162 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2163 (spu_elf_link_hash_table_create): Adjust for struct changes.
2164 (spu_stub_name): Delete.
2165 (spu_elf_find_overlays): Don't track sections from overlay regions.
2166 Instead set ovl_buf number in spu elf section data. Error if
2167 overlays in one region don't start at the same address. Adjust
2168 for struct _spu_elf_section_data changes.
2169 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2170 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2171 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2172 (enum _insn_type): New.
2173 (count_stub, build_stub): New functions.
2174 (allocate_spuear_stubs): Use count_stub.
2175 (build_spuear_stubs): Use build_stub.
2176 (populate_stubs, sort_stubs): Delete.
2177 (process_stubs): New function.
2178 (write_one_stub): Delete.
2179 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2180 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2181 (maybe_insert_function, check_function_ranges): Likewise.
2182 (find_function, pasted_function, build_call_tree): Likewise.
2183 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2184 (spu_elf_modify_program_headers): Likewise.
2185 (interesting_section): Detect stub sections differently. Delete
2186 htab param, adjust all callers.
2187 (spu_elf_relocate_section): Rewrite stub handling.
2188 (spu_elf_output_symbol_hook): Likewise.
2189 (bfd_elf32_bfd_link_hash_table_free): Delete.
2190 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2191 output-only fields into a union. Add ovl_buf.
2192 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2194 2008-01-25 DJ Delorie <dj@redhat.com>
2196 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2198 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2200 * bfd-in.h: Add mingw I64 support.
2201 * bfd-in2.h: Regenerated.
2202 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2204 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2207 * format.c (bfd_check_format_matches): Don't accept archives as
2208 fully matching unless they have a map.
2210 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2212 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2214 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2216 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2217 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2218 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2219 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2220 (ecoff_biglittle_vec): Likewise.
2222 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2225 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2226 non-NULL before dereferencing.
2228 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2231 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2233 (_bfd_elf_gc_keep): Declare.
2234 * elfxx-target.h (elf_backend_gc_keep): Define.
2235 (elfNN_bed): Init new field.
2236 * elflink.c (_bfd_elf_gc_keep): New function.
2237 (bfd_elf_gc_sections): Call gc_keep.
2238 * elf64-ppc.c (elf_backend_gc_keep): Define.
2239 (struct _ppc64_elf_section_data): Move .opd related fields to
2240 a struct so they don't occupy the same storage. Adjust accesses
2242 (ppc64_elf_gc_keep): New function, split out from..
2243 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2244 to mark .opd section, just set gc_mark.
2245 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2246 unless we are changing .opd. Test non-NULL opd->adjust at all
2247 accesses throughout file.
2248 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2250 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2252 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2253 * bfd-in2.h: Regenerate.
2255 2008-01-11 Tristan Gingold <gingold@adacore.com>
2256 Eric Botcazou <ebotcazou@adacore.com>
2258 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2260 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2261 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2262 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2263 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2264 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2265 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2266 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2267 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2268 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2269 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2270 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2271 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2272 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2273 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2274 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2275 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2276 or executable output with relocations.
2278 2008-01-09 Nick Clifton <nickc@redhat.com>
2281 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2282 to FALSE for all relocs.
2284 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2287 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2288 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2289 (eh_frame_sec_info): Add a cies field.
2290 (eh_frame_hdr_info): Add a merge_cies field.
2291 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2293 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2295 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2296 cie structures in all cases and use it instead of extended_cies.
2297 If merging, store the cie array in sec_info->cies and point each
2298 CIE's eh_fde_cie at the associated element. Do not try to
2299 calculate the value of the personality routine here; record the
2300 offset of the relocation instead. Do not merge CIEs here.
2301 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2302 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2303 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2304 (find_merged_cie): New function.
2305 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2307 2008-01-07 Nick Clifton <nickc@redhat.com>
2310 * vms.c (vms_close_and_cleanup): Check for the presence of a
2311 vms_private_data_struct before examining any of its fields.
2313 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2316 * elflink.c (elf_link_input_bfd): Don't write out a section if
2317 its output section is marked with SEC_NEVER_LOAD.
2319 For older changes see ChangeLog-2007
2325 version-control: never