1 2008-08-17 Alan Modra <amodra@bigpond.net.au>
3 * bfd.c (struct _bfd): Correct outsymbols comment.
4 * bfd-in2.h: Regenerate.
5 * linker.c (bfd_generic_link_read_symbols): Renamed from..
6 (generic_link_read_symbols): ..this, and made global.
8 2008-08-15 Alan Modra <amodra@bigpond.net.au>
11 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
12 * Makefile.in: Regenerate.
13 * aclocal.m4: Regenerate.
14 * config.in: Regenerate.
15 * configure: Regenerate.
17 2008-08-14 Jaka Močnik <jaka@xlab.si>
19 * coffgen.c (coff_find_nearest_line): Correct cached line index.
21 2008-08-12 Alan Modra <amodra@bigpond.net.au>
23 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
24 !dynamic_sections_created. Don't make symbols with got
25 references dynamic if !dynamic_sections_created.
26 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
27 relocs on undefined symbols.
28 (ppc64_elf_relocate_section): Allow dynamic relocs on
31 2008-08-11 Alan Modra <amodra@bigpond.net.au>
33 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
34 needs r2 valid, not just those to external syms.
36 2008-08-09 Pedro Alves <pedro@codesourcery.com>
38 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
39 st_mtime to long before comparison.
41 2008-08-08 Anatoly Sokolov <aesok@post.ru>
43 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
45 * bfd-in2.h: Regenerate.
46 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
47 architectures. Change comments to match architecture comments in GCC.
48 (compatible): Add test for new AVR architectures.
49 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
50 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
51 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
52 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
55 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
56 Daniel Jacobowitz <dan@codesourcery.com>
57 Catherine Moore <clm@codesourcery.com>
58 Mark Shinwell <shinwell@codesourcery.com>
59 Maxim Kuvyrkov <maxim@codesourcery.com>
61 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
62 (elf_mips_copy_howto): ...this howto. Clear the size fields.
63 (mips_vxworks_jump_slot_howto_rela): Replace with...
64 (elf_mips_jump_slot_howto): ...this howto.
65 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
66 and BFD_RELOC_MIPS_JUMP_SLOT.
67 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
69 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
70 (elf_backend_plt_readonly): Define.
71 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
72 (mips_vxworks_bfd_reloc_type_lookup): Delete.
73 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
74 (mips_vxworks_rtype_to_howto): Likewise.
75 (elf_backend_want_dynbss): Don't define for VxWorks.
76 (elf_backend_plt_readonly): Likewise.
77 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
78 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
79 (elf_backend_mips_rtype_to_howto): Likewise.
80 (elf_backend_adjust_dynamic_symbol): Likewise.
81 (elf_backend_got_symbol_offset): Don't define.
82 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
83 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
84 and BFD_RELOC_MIPS_JUMP_SLOT.
85 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
87 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
89 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
90 (elf_backend_plt_sym_val): Define.
91 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
92 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
93 and BFD_RELOC_MIPS_JUMP_SLOT.
94 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
96 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
97 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
98 (elf_backend_plt_sym_val): Define.
99 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
100 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
101 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
102 * elfxx-mips.c (mips_elf_la25_stub): New structure.
103 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
104 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
105 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
107 (mips_elf_link_hash_table): Add blank lines. Add
108 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
109 "la25_stubs" and "add_stub_section" fields.
110 (mips_htab_traverse_info): New structure.
111 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
112 (MIPS_RESERVED_GOTNO): Delete.
113 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
114 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
115 (mips_elf_link_hash_newfunc): Update after the changes to
116 mips_elf_link_hash_entry.
117 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
118 an INFO parameter. Don't look through warnings symbols here;
119 do it in mips_elf_check_symbols instead.
120 (mips_elf_create_stub_symbol): New function.
121 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
122 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
123 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
124 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
125 (mips_elf_gotplt_index): Check for VxWorks.
126 (mips_elf_output_dynamic_relocation): Take the relocation index
127 as an extra parameter. Do not increment reloc_count here.
128 (mips_elf_initialize_tls_slots): Update the calls to
129 mips_elf_output_dynamic_relocation accordingly.
130 (mips_elf_multi_got): Use htab->reserved_gotno instead of
132 (mips_elf_create_got_section): Don't allocate reserved GOT
133 entries here. Unconditionally create .got.plt, but don't
134 set its alignment here.
135 (mips_elf_relocation_needs_la25_stub): New function.
136 (mips_elf_calculate_relocation): Redirect branches and jumps to
137 a non-PIC stub if one exists. Check !h->has_static_relocs instead
138 of !htab->is_vxworks when deciding whether to create dynamic
139 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
140 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
141 _bfd_elf_create_dynamic_sections. Unconditionally set up
142 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
143 if !htab->is_vxworks. Add non-VxWorks values of
144 htab->plt_header_size and htab->plt_entry_size.
145 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
146 non-branch static relocations. Set has_nonpic_branches when an la25
147 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
148 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
149 rather than duplicating the condition. Do not make them dynamic
150 for read-only sections in non-PIC executable objects.
151 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
152 handle each group of cases separately. Add a default case that
153 sets has_static_relocs for non-GOT relocations that cannot be
154 made dynamic. Don't set is_relocation_target and is_branch_target.
155 Reject non-PIC static relocations in shared objects.
156 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
157 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
158 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
159 to select PLT and copy-reloc handling. Set the alignment of
160 .plt and .got.plt when allocating the first entry. Generalize
161 code to handle REL as well as RELA sections and 64-bit as well as
162 32-bit GOT entries. Complain if we find a static-only reloc
163 against an externally-defined symbol and if we cannot create
164 dynamic relocations for it. Allocate copy relocs using
165 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
166 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
167 Skip reserved .got.plt entries.
168 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
169 instead of mips_elf_check_mips16_stubs to process each symbol.
170 Do the traversal for relocatable objects too.
171 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
173 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
174 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
175 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
176 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
177 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
178 (mips_elf_create_la25_stub_info): New function.
179 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
180 and copy relocs where necessary. Check pointer_equality_needed.
181 (mips_finish_exec_plt): New function.
182 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
183 to the beginning of htab->sgot. Use htab->reserved_gotno instead
184 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
185 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
186 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
187 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
189 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
190 from the indirect symbol to the direct symbol. Also copy
191 has_nonpic_branches for indirect symbols.
192 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
194 (_bfd_mips_elf_link_hash_table_create): Initialize the new
195 mips_elf_link_hash_table fields.
196 (_bfd_mips_vxworks_link_hash_table_create): Set
197 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
198 when setting is_vxworks.
199 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
200 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
202 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
203 as PIC. Generalize message about linking PIC and non-PIC.
204 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
206 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
207 * bfd-in2.h: Regenerated.
209 2008-08-08 Alan Modra <amodra@bigpond.net.au>
211 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
212 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
213 (elf_link_add_object_symbols): Don't leak memory on error.
214 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
215 (elf_fixup_link_order): Free sections.
217 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
219 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
220 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
222 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
223 instead of default_use_rela_p to choose between ".rel.plt" and
225 * elflink.c (_bfd_elf_create_dynamic_sections): Use
226 rela_plts_and_copies_p instead of default_use_rela_p to choose
227 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
230 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
232 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
233 * elf32-mips.c (bfd_elf32_mkobject): Define.
234 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
235 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
236 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
237 * elfxx-mips.c (is_mips_elf): New macro.
238 (_bfd_mips_elf_mkobject): New function.
239 (_bfd_mips_elf_final_link): Use is_mips_elf.
240 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
242 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
244 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
245 global GOT entry when deferring allocation of dynamic relocations.
246 (allocate_dynrelocs): When allocating deferred dynamic relocations,
247 also do the deferred allocation of a GOT entry.
249 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
251 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
252 (mips_elf_got_section): Delete.
253 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
254 how many reloc-only entries there are.
255 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
256 well as g->global_gotno.
257 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
258 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
259 rather than gg->assigned_gotno to store the number of
260 reloc-only GOT entries.
261 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
262 Initialize reloc_only_gotno.
263 (mips_elf_calculate_relocation): Check htab->got_info instead of
264 dynobj when deciding whether to call mips_elf_adjust_gp,
265 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
266 to mips_elf_create_got_section.
267 (mips_elf_record_relocs): Likewise. Remove redundant
268 "dynobj == NULL" code. Do not use mips_elf_create_got_section
269 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
270 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
271 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
272 of mips_elf_got_section.
273 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
274 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
275 Move the initial assignment of G to the block that uses it;
276 it is used for an unrelated purpose later.
278 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
280 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
281 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
282 Remove the MAX_LOCAL parameter. Exit early if there are no
283 dynamic symbols, if there is no dynobj, or if there is no
284 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
285 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
286 Also assert that g->global_gotno is right.
287 (mips_elf_count_forced_local_got_symbols): Rename to...
288 (mips_elf_count_got_symbols): ...and count global GOT entries too.
289 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
291 (mips_elf_multi_got): Don't sort the symbol table.
292 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
293 to count the number of global GOT entries.
294 (_bfd_mips_elf_final_link): Unconditionally call
295 mips_elf_sort_hash_table.
297 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
299 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
300 (mips_elf_link_hash_entry): Add a "global_got_area" field.
301 (mips_elf_link_hash_newfunc): Initialize it.
302 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
303 h->root.got.offset. Do not handle forced_local symbols specially.
304 (mips_elf_record_global_got_symbol): Set h->global_got_area
305 instead of h->root.got.offset.
306 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
307 for indirect and warning symbols.
308 (mips_elf_count_forced_local_got_symbols): Change the argument
309 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
310 Use and set h->global_got_area instead of h->root.got.offset.
311 Set it to GGA_NONE for all forced-local symbols.
312 (mips_elf_set_global_got_offset): Set h->global_got_area
313 instead of h->root.got.offset. Use g->global_got_area instead
314 of a combination of dynindx, forced_local and tls_type.
315 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
316 mips_elf_set_global_got_offset.
317 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
318 of elf_link_hash_traverse.
319 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
320 global_got_area to the direct symbol if the latter's value is higher.
321 Set the indirect symbol's area to GGA_NONE.
323 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
325 * elf32-mips.c (elf_backend_hide_symbol): Delete.
326 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
327 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
328 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
329 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
330 and add "needs_lazy_stub".
331 (mips_elf_link_hash_newfunc): Update accordingly.
332 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
333 add "lazy_stub_count".
334 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
335 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
336 cases where a lazy stub is being used.
337 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
339 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
340 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
342 (mips_elf_allocate_dynamic_relocations): Move before new first use.
343 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
344 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
345 most two passes over the hash table. Use mips_elf_check_recreate_got
346 to see if there are any indirect or warning entries and
347 mips_elf_recreate_got to create a new GOT without them.
348 Return a boolean success value.
349 (mips_elf_count_forced_local_got_entries): New function.
350 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
352 (mips_elf_set_global_got_offset): Likewise.
353 (mips_elf_set_no_stub): Replace with...
354 (mips_elf_forbid_lazy_stubs): ...this new function.
355 (mips_elf_resolve_final_got_entry): Delete.
356 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
357 instead of mips_elf_set_no_stub. Move the code that sets
358 global offsets and allocates dynamic relocations from the main
359 _bfd_mips_elf_size_dynamic_sections loop to here.
360 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
361 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
362 htab->lazy_stub_count.
363 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
364 code to mips_elf_estimate_stub_size and the GOT-sizing code to
365 mips_elf_lay_out_got. Do not call these functions here.
366 (mips_elf_estimate_stub_size): New function, split
367 out from _bfd_mips_elf_always_size_sections. Call
368 mips_elf_resolve_final_got_entries earlier. Count the number
369 of forced-local entries. Do not add stub sizes to loadable_size;
370 after this patch, the stub sizes are already included in the main
371 estimate. Allocate dynamic relocations here rather than in the
372 main _bfd_mips_elf_size_dynamic_sections loop.
373 (mips_elf_estimate_stub_size): New function, split out from
374 _bfd_mips_elf_always_size_sections.
375 (mips_elf_allocate_lazy_stub): New function.
376 (mips_elf_lay_out_lazy_stubs): Likewise.
377 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
378 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
379 the allocation of sreldyn specially.
380 (_bfd_mips_elf_hide_symbol): Delete.
382 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
384 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
387 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
389 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
390 fields to the end of the structure and make them single-bit
392 (mips_elf_link_hash_newfunc): Make the initialization statements
393 follow the new field order.
395 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
397 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
398 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
399 (_bfd_mips_elf_link_hash_table_create): Initialize them.
400 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
401 (mips_elf_got_info): Delete.
402 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
403 Adjust the call to mips_elf_got_section.
404 (mips_elf_local_got_index): Don't call mips_elf_got_info.
405 Update the call to mips_elf_create_local_got_entry.
407 (mips_elf_global_got_index): Don't call mips_elf_got_info;
408 use htab->got_info and htab->sgot instead.
409 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
410 call to mips_elf_create_local_got_entry.
411 (mips_elf_got16_entry): Likewise.
412 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
413 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
414 and htab->got_info instead.
415 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
416 Use htab->sgot and htab->got_info.
417 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
418 Don't call mips_elf_got_info; use htab->got_info instead.
419 (mips_elf_record_global_got_symbol): Turn G from a paramter to
420 a local variable and read it from htab->got_info.
421 (mips_elf_record_local_got_symbol): Replace the G parameter with
422 an INFO parameter. Make G a local variable and read it from
423 htab->got_info instead.
424 (mips_elf_record_got_page_entry): Likewise.
425 (mips_elf_multi_got): Remove the G parameter and make it a local
426 variable instead. Read it from htab->got_info.
427 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
428 Store the GOT information in htab->got_info.
429 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
430 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
431 Adjust the calls to mips_elf_got_offset_from_index and
433 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
434 Adjust the calls to mips_elf_record_local_got_symbol,
435 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
437 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
438 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
439 Update the call to mips_elf_multi_got.
440 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
441 use htab->got_info instead.
442 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
443 mips_elf_got_section. Get the got_info from the hash table
444 rather than the GOT section.
445 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
446 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
447 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
448 get the got_info from the hash table instead. Remove the GOT
450 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
453 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
455 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
456 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
457 section. Don't check whether the section already exists.
458 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
459 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
460 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
461 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
462 dummy stub to an empty section.
463 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
465 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
467 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
468 * libbfd.h, bfd-in2.h: Regenerate.
469 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
470 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
471 (mips16_reloc_map): Add mappings.
472 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
473 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
474 (mips16_elf64_howto_table_rela): Likewise.
475 (mips16_reloc_map): Add mappings.
476 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
477 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
478 (elf_mips16_howto_table_rela): Likewise.
479 (mips16_reloc_map): Add mappings.
480 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
481 (section_allows_mips16_refs_p): Likewise.
482 (mips16_stub_symndx): Likewise.
483 (mips_elf_check_mips16_stubs): Treat the data argument as a
484 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
485 and create a "shadow" symbol for the original MIPS16 definition.
486 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
487 (lo16_reloc_p, mips16_call_reloc_p): New functions.
488 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
490 (_bfd_mips16_elf_reloc_shuffle): Likewise.
491 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
492 (mips_elf_got16_entry): Add comment.
493 (mips_elf_calculate_relocation): Use hi16_reloc_p,
494 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
495 to generalize relocation checks. Use section_allows_mips16_refs_p
496 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
497 R_MIPS16_GOT16, allowing the former to refer directly to a
498 MIPS16 function if its stub is not needed.
499 (mips16_stub_section_p): Delete.
500 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
501 symbols into even MIPS16 symbols.
502 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
504 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
505 earlier in the function. Use mips16_stub_symndx to identify
506 the target function. Avoid out-of-bounds accesses when the
507 stub has no relocations; report an error instead. Use
508 section_allows_mips16_refs_p instead of mips16_stub_section_p.
509 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
510 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
511 dynamic relocations for absolute references to __gnu_local_gp.
512 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
513 the argument to mips_elf_check_mips16_stubs. Generalize comment.
514 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
515 to generalize relocation checks.
516 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
517 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
518 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
519 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
522 2008-08-06 Alan Modra <amodra@bigpond.net.au>
524 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
525 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
527 2008-08-05 Alan Modra <amodra@bigpond.net.au>
528 Jaka Močnik <jaka@xlab.si>
530 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
531 so that we don't inadvertently free it. Use bfd_alloc for sort
532 arrays, and memcpy sorted line table.
534 2008-08-04 Alan Modra <amodra@bigpond.net.au>
536 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
537 if --fixed-space request is too large.
539 2008-08-04 Alan Modra <amodra@bigpond.net.au>
541 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
542 * Makefile.in: Regenerate.
543 * po/SRC-POTFILES.in: Regenerate.
545 2008-08-02 Alan Modra <amodra@bigpond.net.au>
547 * elf32-spu.c (mark_overlay_section): Move code calculating
548 max_overlay_size to correct block.
549 (spu_elf_auto_overlay): Don't use %x in einfo error message.
551 2008-08-01 Alan Modra <amodra@bigpond.net.au>
552 Jan Kratochvil <jan.kratochvil@redhat.com>
554 * elfcore.h (elf_core_file_p): Ensure we have a backend match
555 with the correct arch size before rejecting the generic fallback.
556 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
557 before accepting a target.
559 2008-08-01 Alan Modra <amodra@bigpond.net.au>
562 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
563 include file or program headers.
565 2008-07-30 Alan Modra <amodra@bigpond.net.au>
567 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
568 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
569 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
570 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
572 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
574 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
575 relocations for undefined weak symbols with non-default visibility.
576 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
577 global symbols in shared libraries.
578 (allocate_dynrelocs): New function.
579 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
580 possibly_dynamic_relocs here.
581 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
583 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
585 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
587 (elf_i386_link_hash_table_create): Initialize it.
588 (elf_i386_always_size_sections): Set it.
589 (set_tls_module_base): New.
590 (elf_i386_relocate_sections): Call it.
591 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
592 field tls_module_base.
593 (elf64_x86_64_link_hash_table_create): Initialize it.
594 (elf64_x86_64_always_size_sections): Set it.
595 (set_tls_module_base): New.
596 (elf64_x86_64_relocate_sections): Call it.
597 Reported by Cary Coutant <ccoutant@google.com>
599 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
601 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
603 * elf32-avr.c (get_local_syms): Likewise.
605 2008-07-28 Alan Modra <amodra@bigpond.net.au>
608 * bfd-in.h (BFD_VMA_FMT): Define.
609 (printf_vma, sprintf_vma): Use the above.
610 (_bfd_int64_low, _bfd_int64_high): Delete.
611 * bfd-in2.h: Regenerate.
613 2008-07-27 Alan Modra <amodra@bigpond.net.au>
615 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
616 elf_parse_notes. Use bfd_malloc_and_get_section.
617 (elf_parse_notes): Validate note namesz and descsz.
619 2008-07-26 Michael Eager <eager@eagercon.com>
621 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
622 between single-float, double-float, and soft-float.
624 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
626 * elf32-mips.c (elf_backend_write_section): Define.
628 2008-07-24 Nick Clifton <nickc@redhat.com>
630 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
631 error assigning sections to segments.
633 2008-07-22 Nick Clifton <nickc@redhat.com>
635 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
636 adjoining pages to be included in the same segment.
638 2008-07-22 Simon Baldwin <simonb@google.com>
640 * elflink.c (elf_link_output_extsym): Set st_size to zero for
641 symbols from dynamic libraries.
643 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
646 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
647 to check if 2 inputs are compatible.
649 2008-07-21 Sterling Augustine <sterling@tensilica.com>
651 * elf.c (assign_file_positions_for_load_sections): Print vma in
652 error message about overlapping section vmas.
654 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
657 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
658 for PR ld/6446 checked in by accident on May 21, 2008.
660 2008-07-21 Nick Clifton <nickc@redhat.com>
662 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
663 COFF_WITH_PE based SH ports.
664 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
665 * arm-wince-pe.c (bfd_pe_print_pdata): Use
666 _bfd_pe_print_ce_compressed_pdata.
667 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
669 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
670 _bfd_XX_print_ce_compressed_pdata.
672 2008-07-21 Alan Modra <amodra@bigpond.net.au>
674 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
675 unwanted zero terminators.
677 2008-07-21 Alan Modra <amodra@bigpond.net.au>
679 * elf32-spu.c (spu_elf_relocate_section): Expand
680 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
681 R_SPU_PPU32 and R_SPU_PPU64 relocations.
683 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
685 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
686 * elf.c (elfcore_grok_ppc_vsx): New function.
687 (elfcore_write_ppc_vsx): New function
688 (elfcore_grok_note): Handle VSX notes.
689 (elfcore_write_register_note): Handle VSX notes.
691 2008-07-18 Joseph Myers <joseph@codesourcery.com>
693 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
694 * bfd-in2.h: Regenerate.
695 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
696 no_wchar_size_warning.
697 (bfd_elf32_arm_set_target_relocs): Add new parameter
699 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
700 for conflicting wchar_t attributes. Do not warn if
701 --no-wchar-size-warning. Make diagnostic text more specific.
703 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
706 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
707 new fields added for ARM long call support.
709 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
711 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
712 print compressed pdata structure as described on MSDN. This only
713 applies to a limited set of architectures (ARM, SH4).
714 (slurp_symtab, my_symbol_for_address): Define static helper
715 functions for pe_print_compressed_pdata.
716 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
717 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
718 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
719 bfd_coff_backend_data, call the function if non-null.
720 * pei-mcore.c: Add target dependent initialisation for
721 bfd_coff_backend_data.
722 * coff-sh.c: Likewise.
723 * coff64-rs6000.c: Likewise.
724 * coff-rs6000.c: Likewise.
725 * libcoff-in.h: Likewise.
726 * cf-i386lynx.c: Likewise.
727 * coff-alpha.c: Likewise.
728 * coff-apollo.c: Likewise.
729 * coff-arm.c: Likewise.
730 * coff-aux.c: Likewise.
731 * coff-h8300.c: Likewise.
732 * coff-h8500.c: Likewise.
733 * coff-i386.c: Likewise.
734 * coff-i860.c: Likewise.
735 * coff-i960.c: Likewise.
736 * coff-ia64.c: Likewise.
737 * coff-m68k.c: Likewise.
738 * coff-m88k.c: Likewise.
739 * coff-maxq.c: Likewise.
740 * coff-mips.c: Likewise.
741 * coff-or32.c: Likewise.
742 * coff-sparc.c: Likewise.
743 * coff-tic30.c: Likewise.
744 * coff-tic4x.c: Likewise.
745 * coff-tic54x.c: Likewise.
746 * coff-tic80.c: Likewise.
747 * coff-w65.c: Likewise.
748 * coff-we32k.c: Likewise.
749 * coff-x86_64.c: Likewise.
750 * coff-z80.c: Likewise.
751 * coff-z8k.c: Likewise.
752 * pe-mcore.c: Likewise.
753 * pe-mips.c: Likewise.
754 * pe-ppc.c: Likewise.
755 * peXXigen.c: Likewise.
756 * pei-ppc.c: Likewise.
757 * libcoff.h: Regenerate.
759 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
761 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
762 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
763 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
764 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
765 separate from non-FD-PIC.
767 2008-07-14 DJ Delorie <dj@redhat.com>
769 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
770 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
772 (mn10300_elf_relax_section): Correct jump offset check when target
773 is in a different section.
775 2008-07-15 Jie Zhang <jie.zhang@analog.com>
777 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
778 (elf_backend_special_sections): Define.
780 2008-07-13 Craig Silverstein <csilvers@google.com>
783 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
784 (find_line): Use info_ptr_memory instead of sec_info_ptr.
785 (_bfd_dwarf2_cleanup_debug_info): Likewise.
787 2008-07-12 Jie Zhang <jie.zhang@analog.com>
790 2008-07-12 Jie Zhang <jie.zhang@analog.com>
791 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
792 executable sections into the same segment with other
793 read only sections if --sep-code.
794 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
795 (elf32_bfin_data_in_l1): New variable.
796 (elf32_bfin_final_write_processing): New.
797 (elf32_bfin_special_sections[]): New.
798 (elf_backend_final_write_processing): Define.
799 (elf_backend_special_sections): Define.
801 2008-07-12 Jie Zhang <jie.zhang@analog.com>
803 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
804 executable sections into the same segment with other
805 read only sections if --sep-code.
806 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
807 (elf32_bfin_data_in_l1): New variable.
808 (elf32_bfin_final_write_processing): New.
809 (elf32_bfin_special_sections[]): New.
810 (elf_backend_final_write_processing): Define.
811 (elf_backend_special_sections): Define.
813 2008-07-11 Andreas Schwab <schwab@suse.de>
815 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
816 of unsigned long as last parameter.
817 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
818 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
821 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
823 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
824 for all relocation types. Allow any type of relocation to refer to
827 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
829 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
830 (mips_elf_calculate_relocation): Likewise.
831 (_bfd_mips_elf_add_symbol_hook): Likewise.
832 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
833 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
835 2008-07-10 Andreas Schwab <schwab@suse.de>
837 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
840 2008-07-09 Craig Silverstein <csilvers@google.com>
842 * Makefile.am (BFD32_LIBS): Add compress.lo.
843 (BFD32_LIBS_CFILES): Add compress.c.
844 (BFD_H_FILES): Likewise.
845 * Makefile.in: Regenerate.
846 * bfd-in2.h: Regenerate.
847 * config.in: Add HAVE_ZLIB_H
848 * configure.in: Add test for libz and zlib.h
849 * configure: Regenerate.
850 * dwarf2.c (read_section): New function.
851 (read_indirect_string): Call new function read_section.
852 (read_abbrevs): Likewise.
853 (decode_line_info): Likewise.
854 (read_debug_ranges): Likewise.
855 (find_line): Call new function read_section when just one
856 .zdebug_info section is found, otherwise read and compress
858 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
859 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
860 (special_sections_z): New struct.
861 (special_sections): Refer to special_sections_z.
862 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
863 sections named .zdebug_*.
864 (_bfd_mips_elf_fake_sections): Likewise.
865 * compress.c: New file.
866 (bfd_uncompress_section_contents): New function.
868 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
870 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
871 the presence of a PLT.
873 2008-07-07 Alan Modra <amodra@bigpond.net.au>
875 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
877 2008-07-02 Alan Modra <amodra@bigpond.net.au>
879 * elf32-ppc.c (is_pic_glink_stub): New function.
880 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
881 multiple shared/pie stubs per plt entry.
883 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
885 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
886 bed->s->int_rels_per_ext_rel.
888 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
890 * syms.c (BSF_SYNTHETIC): New flag.
891 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
892 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
893 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
894 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
895 for synthetic symbols.
896 * bfd-in2.h: Regenerate.
898 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
900 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
902 (arm_map_one_stub): Use | 1 when setting the low bit.
904 2008-06-29 Andreas Schwab <schwab@suse.de>
906 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
907 addend on _GLOBAL_OFFSET_TABLE_.
909 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
911 * elf32-arm.c (STUB_ENTRY_NAME): Define.
912 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
913 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
915 (struct elf32_arm_stub_hash_entry): Add output_name.
916 (arm_build_one_stub): Move offsets into the offset argument
917 of _bfd_final_link_relocate. Correct offset for
918 arm_thumb_arm_v4t_stub_long_branch.
919 (elf32_arm_size_stubs): Set stub_entry->output_name.
920 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
922 (elf32_arm_output_stub_sym): New.
923 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
925 2008-06-20 Alan Modra <amodra@bigpond.net.au>
927 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
930 2008-06-20 Alan Modra <amodra@bigpond.net.au>
932 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
933 (allocate_spuear_stubs, build_spuear_stubs): Return value from
934 count_stub/build_stub.
935 (spu_elf_build_stubs): Correct location of stub reloc error message.
937 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
939 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
941 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
943 * configure: Regenerate.
945 2008-06-17 Alan Modra <amodra@bigpond.net.au>
947 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
948 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
949 (spu_elf_auto_overlay): Use it.
950 (RECURSE_UNMARK): Define as 0.
951 (unmark_overlay_section): Heed RECURSE_UNMARK.
952 * elf32-spu.h (spu_elf_check_vma): Update prototype.
954 2008-06-12 DJ Delorie <dj@redhat.com>
956 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
958 2008-06-09 Paul Brook <paul@codesourcery.com>
961 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
964 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
966 * elf32-arm.c (arm_stub_is_thumb): Define.
967 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
969 2008-06-07 Alan Modra <amodra@bigpond.net.au>
971 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
972 to stack calculation.
974 2008-06-06 Paul Brook <paul@codesourcery.com>
977 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
979 2008-06-06 Alan Modra <amodra@bigpond.net.au>
981 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
982 file names be unique. Specify archive:path in overlay script.
984 2008-06-05 Alan Modra <amodra@bigpond.net.au>
987 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
989 2008-06-04 Alan Modra <amodra@bigpond.net.au>
991 * elf.c (ignore_section_sym): Don't test section sym value here.
992 (elf_map_symbols): Instead check zero value here as was done prior
993 to 2006-05-26 change.
995 2008-06-04 Nick Clifton <nickc@redhat.com>
998 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
999 there are no local symbols.
1001 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1003 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1004 (process_stubs): Likewise.
1005 (discover_functions): Don't used cached symbols.
1006 (maybe_insert_function): Correct condition under which function
1008 (mark_functions_via_relocs): Delete unused variable.
1010 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1011 Nick Clifton <nickc@redhat.com>
1014 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1015 dynamic symbol table for local function names in shared libraries.
1017 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1019 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1020 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1022 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1024 * elf32-spu.c (spu_elf_object_p): New function.
1025 (elf_backend_object_p): Define.
1026 (build_stub): Correct second word of 8 byte overlay stubs.
1027 (spu_elf_relocate_section): Formatting.
1029 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1031 * elf.c (elfcore_write_register_note): New function.
1032 * elf-bfd.h (elfcore_write_register_note): New prototype.
1034 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1036 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1037 (elf32_arm_stub_add_mapping_symbol): Remove.
1038 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1040 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1041 prototype. Don't generate thumb to arm glue for calls.
1042 (arm_map_one_stub): Define.
1043 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1046 2008-05-21 Nick Clifton <nickc@redhat.com>
1048 * elf32-arm.c (group_sections): Reformat comments.
1051 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1052 default (for FDPIC). Clear it if any inter-segment relocations
1055 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1056 from elf_link_hash_lookup.
1058 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1060 Add multi-GOT support for m68k.
1061 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1063 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1064 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1065 struct elf_m68k_multi_got): New data structures.
1066 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1067 allow_multigot_p, multi_got_): New fields.
1068 (elf_m68k_multi_got): New macro.
1069 (elf_m68k_link_hash_newfunc): Initialize new fields of
1070 struct elf_m68k_link_hash_entry.
1071 (elf_m68k_link_hash_table_create): Initialize new fields of
1072 struct elf_m68k_link_hash_table.
1073 (elf_m68k_link_hash_table_free): New static function implementing hook.
1074 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1075 static functions for struct elf_m68k_got.
1076 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1077 elf_m68k_got_entry_eq): New static functions for
1078 struct elf_m68k_got_entry.
1079 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1080 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1081 (enum elf_m68k_get_entry_howto): New enum.
1082 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1083 elf_m68k_remove_got_entry_type): New static functions for
1084 struct elf_m68k_got_entry.
1085 (elf_m68k_add_entry_to_got): New static function.
1086 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1087 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1088 functions for struct elf_m68k_bfd2got_entry.
1089 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1090 elf_m68k_can_merge_gots): New traversal.
1091 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1092 elf_m68k_merge_gots): Ditto.
1093 (struct elf_m68k_finalize_got_offsets_arg,
1094 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1095 (struct elf_m68k_partition_multi_got_arg,
1096 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1097 elf_m68k_partition_multi_got): Ditto.
1098 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1100 (elf_m68k_copy_indirect_symbol): New static function implementing
1102 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1103 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1104 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1105 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1106 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1108 (bfd_elf_m68k_set_target_options): New function.
1109 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1110 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1111 to skip generic calculation of GOT offsets.
1112 (elf_backend_copy_indirect_symbol): Define hook.
1113 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1114 * bfd-in2.h: Regenerate.
1116 2008-05-21 André Johansen <andrejoh@gmail.com>
1119 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1120 for filenames in function tables and variable tables.
1122 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1125 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1126 vma when all p_paddr fields are zero and there is more than
1129 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1131 Add long call support for ARM.
1132 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1133 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1134 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1135 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1136 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1137 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1138 (arm_long_branch_stub): Define.
1139 (arm_pic_long_branch_stub): Define.
1140 (arm_thumb_v4t_long_branch_stub): Define.
1141 (arm_thumb_thumb_long_branch_stub): Define.
1142 (arm_thumb_arm_v4t_long_branch_stub): Define.
1143 (STUB_SUFFIX): Define.
1144 (elf32_arm_stub_type): Define.
1145 (elf32_arm_stub_hash_entry): Define.
1146 (elf32_arm_link_hash_entry): Add stub_cache field.
1147 (arm_stub_hash_lookup): Define.
1148 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1149 add_stub_section, layout_sections_again, stub_group, bfd_count,
1150 top_index, input_list fields.
1151 (elf32_arm_link_hash_newfunc): Init new field.
1152 (stub_hash_newfunc): New function.
1153 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1154 (elf32_arm_hash_table_free): New function.
1155 (arm_type_of_stub): New function.
1156 (elf32_arm_stub_name): New function.
1157 (elf32_arm_get_stub_entry): New function.
1158 (elf32_arm_stub_add_mapping_symbol): New function.
1159 (elf32_arm_add_stub): New function.
1160 (arm_build_one_stub): New function.
1161 (arm_size_one_stub): New function.
1162 (elf32_arm_setup_section_lists): New function.
1163 (elf32_arm_next_input_section): New function.
1164 (group_sections): New function.
1165 (elf32_arm_size_stubs): New function.
1166 (elf32_arm_build_stubs): New function.
1167 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1168 (bfd_elf32_arm_process_before_allocation): No longer handle
1169 R_ARM_CALL and R_ARM_THM_CALL.
1170 (using_thumb_only): New function.
1171 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1172 exceeds encoding capabilities.
1173 (bfd_elf32_bfd_link_hash_table_free): Define.
1174 * bfd-in.h (R_ARM_max): Fix value to 130.
1175 (elf32_arm_setup_section_lists): Protype.
1176 (elf32_arm_next_input_section): Protype.
1177 (elf32_arm_size_stubs): Protype.
1178 (elf32_arm_build_stubs): Protype.
1179 * bfd-in2.h: Regenerate.
1181 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1183 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1184 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1186 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1188 * Makefile.am: Run "make dep-am".
1189 * Makefile.in: Regenerate.
1191 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1192 Alan Modra <amodra@bigpond.net.au>
1194 * elf32-ppc.c (section_covers_vma): New function.
1195 (ppc_elf_get_synthetic_symtab): New function.
1196 (bfd_elf32_get_synthetic_symtab): Define.
1197 * elf64-ppc.c (section_covers_vma): New function.
1198 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1199 table entries, and __glink_PLTresolve on resolver stub.
1200 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1202 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1205 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1206 (must_be_dyn_reloc): New function.
1207 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1209 (ppc_elf_tls_optimize): Optimise pies.
1210 (ppc_elf_relocate_section): Use a section symbol rather than no
1211 symbol if possible for LD->IE TLS sequence, but don't error if
1212 we must use no symbol.
1213 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1214 (must_be_dyn_reloc): Likewise.
1215 (ppc64_elf_check_relocs): Likewise.
1216 (ppc64_elf_tls_optimize): Likewise.
1217 (ppc64_elf_relocate_section): Likewise.
1219 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1221 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1223 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1225 * elfcore.h (elf_core_file_p): Warn about core truncation.
1227 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1229 * elf32-xtensa.c (xtensa_property_section_name): New.
1230 (xtensa_make_property_section): New.
1231 (xtensa_get_property_section): Make static. Do not create a new
1232 section if it does not exist.
1234 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1236 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1237 (spu_elf_relocate_section): Handle relocations against symbols
1238 defined in ._ea specially.
1240 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1242 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1244 (elf32_arm_symbian_plt_sym_val): New.
1245 (elf_backend_plt_sym_val): Define.
1247 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1250 * elf.c (rewrite_elf_program_header): Rather than clearing
1251 p_paddr_valid at end, don't set it in the first place. Delete
1252 comment no longer relevant. When not p_paddr_valid, don't set
1253 paddr from vaddr, and don't set p_vaddr_offset.
1255 2008-05-01 Cary Coutant <ccoutant@google.com>
1257 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1258 corrupt string table.
1260 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1262 * cache.c (cache_bread_1): Renames cache_bread.
1263 (cache_bread): New function.
1265 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1268 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1269 (assign_file_positions_for_load_sections): Combine nested "if".
1270 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1271 when all header p_paddr fields are zero.
1273 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1275 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1277 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1279 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1280 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1281 even if they are not loaded.
1282 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1285 2008-04-25 Jay Foad <jay.foad@gmail.com>
1287 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1288 undefined weak symbols.
1290 2008-04-25 Nick Clifton <nickc@redhat.com>
1292 * po/vi.po: Updated Vietnamese translation.
1294 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1296 * aclocal.m4: Regenerate.
1297 * configure: Regenerate.
1299 2008-04-21 Cary Coutant <ccoutant@google.com>
1301 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1304 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1306 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1307 set the value of undefined symbols in shared objects.
1308 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1309 undefined symbols unless pointer equality is needed.
1311 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1313 * aix5ppc-core.c: Define macros for the default architecture and
1314 machine for matching core files.
1315 (xcoff64_core_p): Set the architecture and machine to the default
1316 values defined in the macros mentioned above.
1317 * rs6000-core.c: Define macros to determine whether or not the
1318 core file header uses the core_dumpxx header format.
1319 (rs6000coff_core_p): Don't match core files that use the
1320 core_dumpxx header format.
1322 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1324 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1326 2008-04-16 David S. Miller <davem@davemloft.net>
1328 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1329 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1330 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1331 * libbfd.h: Regnerate.
1332 * bfd-in2.h: Regenerate.
1333 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1334 GOTDATA relocations.
1335 (sparc_reloc_map): Likewise.
1336 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1338 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1339 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1340 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1341 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1342 Simply ignore R_SPARC_GOTDATA_OP relocations.
1344 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1346 * configure.in: Link with the PIC version of libiberty on
1348 * configure: Regenerate.
1350 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1352 * archures.c: Add bfd_mach_ppc_e500mc.
1353 * bfd-in2.h: Regenerate.
1355 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1357 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1358 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1359 (collect_overlays): Commment typo fix.
1361 2008-04-08 Kees Cook <kees@canonical.com>
1363 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1366 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1368 * elf32-spu.c: Include libiberty.h.
1369 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1370 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1371 spu_elf_relink, auto_overlay fields.
1372 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1373 (needs_ovl_stub): Flip test so that call to non-function warning
1374 is emitted during relocate_section rather than earlier.
1375 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1376 auto_overlay if no section exceeds local store.
1377 (struct call_info): Add count, max_depth, is_pasted fields.
1378 (struct function_info): Add rodata, last_caller, call_count,
1379 depth, new visit flags.
1380 (insert_callee): Increment call count.
1381 (copy_callee): New function.
1382 (mark_functions_via_relocs): Investigate all reloc types to count
1383 possible function pointer stubs for --auto-overlay. Track
1384 last_caller and increment function call_count.
1385 (pasted_function): Insert a "call" into call info for pasted section.
1386 (remove_cycles): Track max depth of calls. Don't emit call graph
1387 pruning warning for --auto-overlay.
1388 (build_call_tree): Don't transfer_calls for --auto-overlay.
1389 Adjust remove_cycles call.
1390 (sort_calls, sort_lib, sort_bfds): New functions.
1391 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1392 (mark_overlay_section, unmark_overlay_section): New functions.
1393 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1394 (collect_overlays, find_pasted_call): New functions.
1395 (sum_stack): Deal with is_pasted "calls". Exit before printing
1396 when --auto-overlay.
1397 (spu_elf_auto_overlay): New function.
1398 (spu_elf_final_link): Call spu_elf_auto_overlay.
1399 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1401 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1403 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1404 is defined in overlay section before creating a stub.
1405 (build_spuear_stubs): Likewise.
1406 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1408 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1410 * elf32-spu.c (insert_callee): Reorder call list so most recent
1411 call is always first.
1412 (interesting_section): Move.
1413 (mark_functions_via_relocs): Fold interesting_section and
1414 reloc_count tests in callers to here. Simplify output section
1416 (discover_functions): Set "gaps" when no symbols and some
1417 "interesting_section". Run pasted_function loop for no symbol
1419 (for_each_node, transfer_calls): New functions.
1420 (mark_non_root): Adjust to suit for_each_node.
1421 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1422 (remove_cycles): ..this.
1423 (build_call_tree): Use for_each_node and transfer_calls.
1424 (struct _sum_stack_param): New.
1425 (sum_stack): Adjust to suit for_each_node. Return error on
1426 malloc failure. Move code to print root node cumulative stack from..
1427 (spu_elf_stack_analysis): ..here. Use for_each_node.
1429 2008-03-31 Cary Coutant <ccoutant@google.com>
1432 * archive.c (_bfd_slurp_extended_name_table): Change
1433 ARFMAG[0] to ARFMAG[1].
1434 (_bfd_construct_extended_name_table): Likewise.
1436 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1438 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1439 (_bfd_mips_elf_check_relocs): Update comments. Always call
1440 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1442 2008-03-27 Cary Coutant <ccoutant@google.com>
1444 Add support for thin archives.
1445 * archive.c (_bfd_find_nested_archive): New function.
1446 (get_extended_arelt_filename): Add origin parameter.
1447 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1448 combined with a file offset.
1449 (append_relative_path): New function.
1450 (_bfd_get_elt_at_filepos): Deal with external members and
1452 (bfd_generic_openr_next_archived_file): Thin archives.
1453 (bfd_generic_archive_p): Recognize new magic string.
1454 (adjust_relative_path): New function.
1455 (_bfd_construct_extended_name_table): Construct extended
1456 names for thin archive members.
1457 (_bfd_write_archive_contents): Emit new magic string, skip
1458 copying files for thin archives.
1459 * bfd-in.h (bfd_is_thin_archive): New macro.
1460 * bfd.c (struct bfd): New fields for thin archives.
1461 * libbfd-in.h (struct areltdata): New field for thin archives.
1462 * opncls.c (bfd_close): Delete BFDs for nested archives.
1464 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1466 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1467 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1468 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1470 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1472 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1473 in vxworks tls_vars sections.
1474 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1475 * elf32-i386.c (allocate_dynrelocs,
1476 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1477 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1478 ppc_elf_relocate_section): Likewise.
1479 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1480 sh_elf_relocate_section): Likewise.
1481 * elfxx-sparc.c (allocate_dynrelocs,
1482 _bfd_sparc_elf_size_dynamic_sections,
1483 _bfd_sparc_elf_relocate_section): Likewise.
1485 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1487 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1488 print the values from the dynamic section.
1490 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1492 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1493 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1495 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1497 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1498 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1499 (process_stubs, discover_functions, build_call_tree): Likewise.
1500 (spu_elf_stack_analysis): Likewise.
1501 (spu_elf_check_vma): Likewise. Move.
1502 (struct call_info): Make "is_tail" a bitfield.
1503 (insert_callee): Clear fun->start and set fun->is_func if we find
1505 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1506 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1508 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1510 * aclocal.m4: Regenerate.
1511 * configure: Likewise.
1512 * Makefile.in: Likewise.
1514 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1518 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1519 for R_386_GOTOFF relocaton against undefined hidden/internal
1520 symbols when building a shared object.
1522 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1523 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1524 relocaton against undefined hidden/internal symbols when
1525 building a shared object.
1526 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1527 is referenced locally, but isn't defined in a regular file.
1529 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1531 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1532 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1533 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1534 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1537 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1538 mtime_set, no_export, output_has_begun and has_armap to bit
1541 * bfd-in2.h: Regenerated.
1543 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1545 * cache.c (close_one): Remove mtime hack.
1547 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1550 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1551 (elfNN_ia64_dtprel_base): Likewise.
1552 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1553 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1554 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1556 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1558 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1560 (maybe_needs_stub): ..here, a new function that also omits stubs
1561 for .eh_frame, and..
1562 (needs_ovl_stub): ..here. Create stubs for labels in code section
1563 referenced by switch jump table.
1564 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1565 (enum _insn_type): Delete.
1566 (enum _stub_type): New.
1567 (count_stub, build_stub): Adjust.
1568 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1570 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1572 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1573 (_bfd_elf_assign_file_position_for_section): Simplify align.
1574 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1576 (elf_fake_sections, swap_out_syms): Likewise.
1577 * elflink.c (bfd_elf_final_link): Likewise.
1579 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1581 * Makefile.am: Run "make dep-am".
1582 * Makefile.in: Regenerate.
1583 * po/SRC-POTFILES.in: Regenerate.
1585 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1587 From Jie Zhang <jie.zhang@analog.com>
1588 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1589 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1590 gotoff, call and sym not bitfields.
1591 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1592 information for the relocations of the section being removed.
1593 (bfinfdpic_check_relocs): Accumulate the number of relocations
1594 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
1595 fdgoffhilo, gotoff, call and sym fields.
1596 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
1598 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1601 * elf-bfd.h: Include elf/internal.h after elf/external.h.
1602 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
1603 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
1604 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
1605 seen in external structs.
1606 (valid_section_index_p): Delete.
1607 (elf_object_p): Don't increment section numbers over reserved range.
1608 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
1609 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
1610 seen in external structs. Don't increment section numbers over
1612 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
1613 (bfd_section_from_shdr): Likewise.
1614 (group_signature): Range check before accessing elf_elfsections.
1615 (_bfd_elf_setup_sections): Likewise.
1616 (bfd_section_from_shdr): Likewise.
1617 (bfd_section_from_shdr): Don't increment section number over
1619 (assign_file_positions_for_non_load_sections): Likewise.
1620 (assign_file_positions_except_relocs): Likewise.
1621 (_bfd_elf_write_object_contents): Likewise.
1622 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
1623 (prep_headers): Delete unused variable.
1624 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
1625 for changed SHN_* values.
1626 (check_dynsym, elf_link_input_bfd): Likewise.
1627 (bfd_elf_final_link): Likewise. Don't skip over reserved section
1629 (elf_fixup_link_order): Check that sh_link field is valid.
1630 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
1631 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1632 accesssing elf_elfsections.
1633 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1634 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1635 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1636 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1637 SHN_* defines. Test for SHN_BAD return from
1638 _bfd_elf_section_from_bfd_section
1640 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1642 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1643 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1645 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1646 _bfd_elf_section_from_bfd_section, not -1.
1647 (swap_out_syms): Likewise.
1648 * elflink.c (elf_link_add_object_symbols): Likewise.
1649 (bfd_elf_get_bfd_needed_list): Likewise.
1650 (bfd_elf_match_symbols_in_sections): Likewise.
1651 (elf_link_add_object_symbols): Don't bother testing for symbols
1652 using normal sections before calling bfd_section_from_elf_index.
1653 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1654 (bfd_elf_reloc_symbol_deleted_p): Likewise.
1655 * elfcode.h (elf_slurp_symbol_table): Likewise.
1656 * elf32-spu.c (get_sym_h): Likewise.
1657 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1658 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1659 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1661 2008-03-11 Alan Modra <amodra@bigpond.net.au>
1663 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1664 to those in process_stubs for overlay symbols.
1666 2008-03-09 Paul Brook <paul@codesourcery.com>
1668 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1669 Tag_VFP_arch values.
1671 2008-03-08 Paul Brook <paul@codesourcery.com>
1673 * elf32-arm.c (insert_thumb_branch): Rewrite.
1674 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1676 2008-03-07 Paul Brook <paul@codesourcery.com>
1678 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1680 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1682 (elf32_arm_relocate_section): Handle MOVW and MOVT
1683 relocations. Improve safety check for other weird relocations.
1684 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1687 2008-03-03 Bob Wilson <bob.wilson@acm.org>
1689 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1690 only compute its value once.
1692 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1694 * elf32-spu.c (struct got_entry): Add "addend" field.
1695 (count_stub, build_stub): Use a new stub if relocation addend
1696 differs from existing stubs for this symbol.
1697 (process_stubs): Deal with addends.
1698 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
1700 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
1703 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
1704 for hidden and local symbols.
1706 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1708 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1709 undefined symbols with internal or hidden visibility.
1710 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
1711 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
1712 return immediately on dynamic reloc error.
1714 2008-03-01 Alan Modra <amodra@bigpond.net.au>
1716 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1718 (get_relocs): New function, split out from..
1719 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
1720 emitrelocations. Remove indx temp.
1721 (ppc_size_one_stub): Count new stub relocs.
1722 (ppc64_elf_size_stubs): Count new glink reloc.
1723 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1724 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1725 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1728 2008-02-28 Alan Modra <amodra@bigpond.net.au>
1730 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1731 the "->start" pointer reaches to function origin, so that we
1732 can handle functions split over more than two sections.
1733 (build_call_tree): Likewise.
1734 (pasted_function): Don't attempt to set fun->start back to the
1735 function origin, just go back one section.
1737 2008-02-27 Catherine Moore <clm@codesourcery.com>
1739 * elf.c ( _bfd_elf_print_private_bfd_data): Call
1740 elf_backend_get_target_dtag if defined.
1741 * elf32-mips.c (elf_backend_get_target_dtag): Define.
1742 * elf64-mips.c: Likewise.
1743 * elfn32-mips.c: Likewise.
1744 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
1745 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
1746 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
1747 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
1748 (elf_backend_data): Add elf_backend_get_target_dtag.
1750 2008-02-26 Alan Modra <amodra@bigpond.net.au>
1752 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
1753 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
1754 and assume branch relocs are not dynamic when non-shared.
1755 (readonly_dynrelocs): New function, split out from..
1756 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
1757 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
1759 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
1760 Do allow dynamic relocs on undefined symbols.
1761 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
1762 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
1764 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
1765 plt symbols needing pointer_equality_needed.
1767 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1769 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
1771 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1773 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
1774 pointer_equality_needed.
1775 (ppc_elf_check_relocs): Split out non-branch relocs from others
1776 that might emit dynamic relocs. Set pointer_equality_needed
1777 for their symbols. Don't set non_got_ref on branch reloc symbols.
1778 (ppc_elf_hash_symbol): New function.
1779 (elf_backend_hash_symbol): Define.
1780 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
1781 Error if pointer_equality_needed on weak plt symbol.
1783 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
1786 * elflink.c (elf_create_symbuf): Correct buffer size and
1789 2008-02-22 Nick Clifton <nickc@redhat.com>
1792 * dwarf2.c: Revert previous patch. All of the allocate memory is
1793 on an obstack which will be freed at some other time.
1795 2008-02-20 Nick Clifton <nickc@redhat.com>
1798 * libbfd.c (bfd_realloc_or_free): New function. Performs like
1799 bfd_realloc, but if the (re)allocation fails, the pointer is
1801 * libbfd-in.h: Prototype.
1802 * libbfd.h: Regenerate.
1803 * bfdio.c (bfd_bwrite): Use the new function.
1804 (bfd_seek): Likewise.
1805 * bfdwin.c:(bfd_get_file_window): Likewise.
1806 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
1807 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
1808 * elf32-xtensa.c (vsprintf_msg): Likewise.
1809 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1810 * stabs.c (_bfd_link_seciton_stabs): Likewise.
1811 * vms-misc.c (_bfd_vms_get_record): Likewise.
1812 * vms-tir.c (check_section): Likewise.
1813 * vms.c (vms_new_section_hook): Likewise.
1814 * elf32-arm.c (elf32_arm_section_map_add): Check that the
1815 allocation of sec_data->map succeeded before using it.
1816 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
1817 symshndxbuf until it is known that the reallocation succeeded.
1819 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
1820 Nick Clifton <nickc@redhat.com>
1823 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
1825 (decode_line_info): Free the line_info_table before returning a
1827 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
1828 Free the line table. Free the function table. Free the variable
1831 2008-02-17 Mark Kettenis <kettenis@gnu.org>
1833 * elf.c (swap_out_syms): Avoid preprocessing directive within
1836 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1838 * elf.c (assign_file_positions_for_load_sections): Set the type of
1839 PT_NOTE sections to SHT_NOTE.
1841 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1843 * simple.c (bfd_simple_get_relocated_section_contents): Set
1844 link_info.output_bfd.
1846 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
1848 * dwarf2.c (find_line): Don't trust debug information after an
1849 unparseable compilation unit.
1851 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1854 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
1855 * bfd-in2.h: Regenerate.
1857 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1859 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
1860 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
1862 * elf32-hppa.c (elf32_hppa_mkobject): New function.
1863 (bfd_elf32_mkobject): Define.
1864 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
1865 (is_ppc_elf): ..this new macro.
1866 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
1867 (is_ppc64_elf): ..this new macro.
1869 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1871 * elflink.c: Replace all accesses to hash->creator field with
1873 * cofflink.c: Likewise.
1874 * coff-h8300.c: Likewise.
1875 * ecoff.c: Likewise.
1876 * elf32-m68hc1x.c: Likewise.
1877 * elf32-ppc.c: Likewise.
1878 * elf64-alpha.c: Likewise.
1879 * elf64-ppc.c: Likewise.
1880 * elf64-sparc.c: Likewise.
1881 * elfxx-mips.c: Likewise.
1882 * i386linux.c: Likewise.
1883 * m68klinux.c: Likewise.
1884 * sparclinux.c: Likewise.
1885 * sunos.c: Likewise.
1886 * xcofflink.c: Likewise.
1887 * linker.c: Likewise.
1888 (_bfd_link_hash_table_init): Don't store creator.
1890 2008-02-14 Peter Jones <pjones@redhat.com>
1892 * efi-rtdrv-ia32.c: New file.
1893 * efi-bsdrv-ia32.c: New file.
1894 * efi-rtdrv-ia64.c: New file.
1895 * efi-bsdrv-ia64.c: New file.
1896 * efi-rtdrv-x86_64.c: New file.
1897 * efi-bsdrv-x86_64.c: New file.
1898 * peicode.h (pe_bfd_object_p): Add support for boot service and
1899 runtime service drivers.
1900 * libpei.h: Add macros for EFI formats, and rename the efi application
1901 format macros to disambiguate.
1902 * targets.c: Add bfd_target _vec externs.
1903 (_bfd_tar): Add EFI _vec entries.
1904 * config.bfd: Add EFI vectors into the selection routines.
1905 * configure.in: add EFI _vec entries.
1906 * configure: Regenerate.
1907 * Makefile.am: Add EFI files.
1908 * Makefile.in: Regenerate.
1910 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
1912 * dwarf1.c (struct dwarf1_debug): Add syms member.
1913 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
1914 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
1915 section contents, check for out of memory.
1917 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
1918 (parse_die): Change data pointers to bfd_byte.
1919 (parse_line_table, parse_functions_in_unit): Likewise.
1921 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1923 * elflink.c (compute_bucket_count): Warning fixes.
1925 2008-02-12 DJ Delorie <dj@redhat.com>
1927 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
1928 relocation pointing to local symbol in merged section.
1930 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
1931 (iq2000_elf_relocate_section): Call it.
1933 2008-02-12 Nick Clifton <nickc@redhat.com>
1936 * elf-bfd.h (enum elf_object_id): New enum, used to identify
1937 target specific extensions to the elf_obj_tdata structure.
1938 (struct elf_obj_tdata): New field 'object_id'.
1939 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
1940 macros for accessing fields in the elf_obj_tdata structure.
1941 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
1942 (bfd_elf_allocate_object): New function.
1943 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
1944 and implement by calling bfd_elf_allocate_object.
1945 (bfd_elf_allocate_object): New function: Allocates an
1946 elf_obj_tdata structure, possibly with a target specific
1948 * elfxx-target.h (bfd_elfNN_mkobject): Use
1949 bfd_elf_make_generic_object as the default value.
1950 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
1951 for consistency with other, similar structures.
1952 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
1954 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
1955 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1956 the bfd being processed.
1957 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1958 (bfd_elf32_arm_set_target_relocs): Likewise.
1959 (bfd_elf32_arm_final_link_relocate): Likewise.
1960 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1961 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1962 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1963 (bfd_elf32_arm_check_relocs): Likewise.
1964 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1965 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1966 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1967 (bfd_elf32_arm_init_maps): Likewise.
1968 (bfd_elf32_arm_final_link_relocate): Likewise.
1969 (bfd_elf32_arm_relocate_section): Likewise.
1970 (bfd_elf32_arm_gc_sweep_hook): Likewise.
1971 (bfd_elf32_arm_check_relocs): Likewise.
1972 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1973 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1974 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
1976 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
1978 (elf_i386_size_dynamic_sections): Likewise.
1979 (elf_i386_relocate_section): Likewise.
1980 (elf_i386_check_relocs): Use elf_symtab_hdr.
1981 (elf_i386_gc_sweep_hook): Likewise.
1982 (elf_i386_size_dynamic_sections): Likewise.
1983 (elf_i386_relocate_section): Likewise.
1984 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1985 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1986 verify that the bfd before accessing target specific fields.
1987 (ppc_elf_check_relocs): Likewise.
1988 (elf_finish_pointer_linker_section): Likewise.
1989 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1990 (ppc_elf_check_relocs): Likewise.
1991 (ppc_elf_gc_sweep_hook): Likewise.
1992 (ppc_elf_tls_optimize): Likewise.
1993 (ppc_elf_size_dynamic_sections): Likewise.
1994 (ppc_elf_relax_section): Likewise.
1995 (ppc_elf_relocate_section): Likewise.
1996 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1997 reminding programmers to keep this structure in sync with the one
1998 defined in elf64-s390.c.
1999 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2000 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2002 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2004 (elf_s390_size_dynamic_sections): Likewise.
2005 (elf_s390_relocate_section): Likewise.
2006 (elf_s390_check_relocs): Use elf_symtab_hdr.
2007 (elf_s390_gc_sweep_hook): Likewise.
2008 (elf_s390_size_dynamic_sections): Likewise.
2009 (elf_s390_relocate_section): Likewise.
2010 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2011 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2013 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2014 bfd being processed.
2015 (sh_elf_relocate_section): Likewise.
2016 (sh_elf_check_relocs): Likewise.
2017 (sh_elf_copy_private_data): Likewise.
2018 (sh_elf_relax_section): Use elf_symtab_hdr.
2019 (sh_elf_size_dynamic_sections): Likewise.
2020 (sh_elf_relocate_section): Likewise.
2021 (sh_elf_get_relocated_section_contents): Likewise.
2022 (sh_elf_gc_sweep_hook): Likewise.
2023 (sh_elf_check_relocs): Likewise.
2024 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2025 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2027 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2028 the bfd being processed.
2029 (elf64_alpha_create_dynamic_section): Likewise.
2030 (elf64_alpha_check_relocs): Likewise.
2031 (elf64_alpha_size_got_sections): Likewise.
2032 (elf64_alpha_relax_section): Likewise.
2033 (elf64_alpha_relocate_section): Likewise.
2034 (elf64_alpha_final_link): Likewise.
2035 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2036 (elf64_alpha_relax_section): Likewise.
2037 (elf64_alpha_relocate_section_r): Likewise.
2038 (elf64_alpha_relocate_section): Likewise.
2039 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2040 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2042 (opd_entry_value): Likewise.
2043 (allocate_dynrelocs): Likewise.
2044 (ppc64_elf_relocate_section): Likewise.
2045 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2046 (opd_entry_value): Likewise.
2047 (ppc64_elf_gc_sweep_hook): Likewise.
2048 (get_sym_h): Likewise.
2049 (ppc64_elf_edit_opd): Likewise.
2050 (ppc64_elf_tls_optimize): Likewise.
2051 (ppc64_elf_edit_toc): Likewise.
2052 (ppc64_elf_size_dynamic_sections): Likewise.
2053 (toc_adjusting_stub_needed): Likewise.
2054 (ppc64_elf_size_stubs): Likewise.
2055 (ppc64_elf_relocate_section): Likewise.
2056 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2057 reminding programmers to keep this structure in sync with the one
2058 defined in elf32-s390.c.
2059 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2060 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2062 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2064 (elf_s390_size_dynamic_sections): Likewise.
2065 (elf_s390_relocate_section): Likewise.
2066 (elf_s390_check_relocs): Use elf_symtab_hdr.
2067 (elf_s390_gc_sweep_hook): Likewise.
2068 (elf_s390_size_dynamic_sections): Likewise.
2069 (elf_s390_relocate_section): Likewise.
2070 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2071 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2073 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2075 (elf64_x86_64_size_dynamic_sections): Likewise.
2076 (elf64_x86_64_relocate_section): Likewise.
2077 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2078 (elf64_x86_64_gc_sweep_hook): Likewise.
2079 (elf64_x86_64_size_dynamic_sections): Likewise.
2080 (elf64_x86_64_relocate_section): Likewise.
2081 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2082 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2084 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2085 bfd being processed.
2086 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2087 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2088 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2089 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2090 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2091 (_bfd_sparc_elf_relocate_section): Likewise.
2093 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2096 * arange-set.c: Delete.
2097 * arange-set.h: Delete.
2098 * dwarf2.c: Revert 2007-09-21 changes.
2099 * Makefile.am: Likewise.
2100 * Makefile.in: Regenerate.
2101 * po/SRC-POTFILES.in: Regenerate.
2103 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2105 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2107 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2108 mismatches are detected.
2110 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2111 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2113 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2115 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2117 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2119 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2121 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2122 of _ovly_buf_table size.
2123 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2124 Adjust initialisations relating to _ovly_buf_table.
2126 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2128 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2129 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2130 relocations against dynamic symbols.
2131 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2134 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2135 H.J. Lu <hongjiu.lu@intel.com>
2138 * warning.m4: Enable -Wno-format by default when using gcc on
2140 * configure: Regenerated.
2142 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2144 * archures.c: Update copyright.
2145 (bfd_mach_mips_octeon): New macro.
2146 * bfd-in2.h: Regenerate.
2147 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2148 (mips_set_isa_flags): Likewise.
2149 (mips_mach_extensions): Add Octeon.
2150 * cpu-mips.c: Update copyright.
2151 (I_mipsocteon): New enum constant.
2152 (arch_info_struct): Add Octeon.
2154 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2156 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2157 Return error status on unexpected relocation errors.
2159 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2162 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2164 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2165 processing on non-ELF input.
2167 2008-01-31 Marc Gauthier <marc@tensilica.com>
2169 * config.bfd (xtensa*-*-*): Recognize processor variants.
2171 2008-01-31 Nick Clifton <nickc@redhat.com>
2174 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2175 get_elf_backend_data.
2177 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2179 * config.bfd (x86_64-*-solaris2): Add support for this target.
2181 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2183 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2184 overlays where possible. Use a faster call stub, or optionally at
2185 compile time, a more compact stub. Double size of _ovly_buf_table
2186 so that low bit of _ovly_table.buf can be used as a "present" bit.
2187 Reserve an extra _ovly_table entry for index zero.
2188 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2190 (struct got_entry): New.
2191 (struct spu_stub_hash_entry): Delete.
2192 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2193 (spu_elf_link_hash_table_create): Adjust for struct changes.
2194 (spu_stub_name): Delete.
2195 (spu_elf_find_overlays): Don't track sections from overlay regions.
2196 Instead set ovl_buf number in spu elf section data. Error if
2197 overlays in one region don't start at the same address. Adjust
2198 for struct _spu_elf_section_data changes.
2199 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2200 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2201 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2202 (enum _insn_type): New.
2203 (count_stub, build_stub): New functions.
2204 (allocate_spuear_stubs): Use count_stub.
2205 (build_spuear_stubs): Use build_stub.
2206 (populate_stubs, sort_stubs): Delete.
2207 (process_stubs): New function.
2208 (write_one_stub): Delete.
2209 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2210 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2211 (maybe_insert_function, check_function_ranges): Likewise.
2212 (find_function, pasted_function, build_call_tree): Likewise.
2213 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2214 (spu_elf_modify_program_headers): Likewise.
2215 (interesting_section): Detect stub sections differently. Delete
2216 htab param, adjust all callers.
2217 (spu_elf_relocate_section): Rewrite stub handling.
2218 (spu_elf_output_symbol_hook): Likewise.
2219 (bfd_elf32_bfd_link_hash_table_free): Delete.
2220 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2221 output-only fields into a union. Add ovl_buf.
2222 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2224 2008-01-25 DJ Delorie <dj@redhat.com>
2226 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2228 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2230 * bfd-in.h: Add mingw I64 support.
2231 * bfd-in2.h: Regenerated.
2232 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2234 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2237 * format.c (bfd_check_format_matches): Don't accept archives as
2238 fully matching unless they have a map.
2240 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2242 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2244 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2246 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2247 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2248 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2249 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2250 (ecoff_biglittle_vec): Likewise.
2252 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2255 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2256 non-NULL before dereferencing.
2258 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2261 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2263 (_bfd_elf_gc_keep): Declare.
2264 * elfxx-target.h (elf_backend_gc_keep): Define.
2265 (elfNN_bed): Init new field.
2266 * elflink.c (_bfd_elf_gc_keep): New function.
2267 (bfd_elf_gc_sections): Call gc_keep.
2268 * elf64-ppc.c (elf_backend_gc_keep): Define.
2269 (struct _ppc64_elf_section_data): Move .opd related fields to
2270 a struct so they don't occupy the same storage. Adjust accesses
2272 (ppc64_elf_gc_keep): New function, split out from..
2273 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2274 to mark .opd section, just set gc_mark.
2275 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2276 unless we are changing .opd. Test non-NULL opd->adjust at all
2277 accesses throughout file.
2278 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2280 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2282 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2283 * bfd-in2.h: Regenerate.
2285 2008-01-11 Tristan Gingold <gingold@adacore.com>
2286 Eric Botcazou <ebotcazou@adacore.com>
2288 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2290 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2291 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2292 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2293 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2294 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2295 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2296 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2297 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2298 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2299 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2300 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2301 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2302 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2303 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2304 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2305 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2306 or executable output with relocations.
2308 2008-01-09 Nick Clifton <nickc@redhat.com>
2311 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2312 to FALSE for all relocs.
2314 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2317 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2318 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2319 (eh_frame_sec_info): Add a cies field.
2320 (eh_frame_hdr_info): Add a merge_cies field.
2321 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2323 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2325 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2326 cie structures in all cases and use it instead of extended_cies.
2327 If merging, store the cie array in sec_info->cies and point each
2328 CIE's eh_fde_cie at the associated element. Do not try to
2329 calculate the value of the personality routine here; record the
2330 offset of the relocation instead. Do not merge CIEs here.
2331 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2332 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2333 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2334 (find_merged_cie): New function.
2335 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2337 2008-01-07 Nick Clifton <nickc@redhat.com>
2340 * vms.c (vms_close_and_cleanup): Check for the presence of a
2341 vms_private_data_struct before examining any of its fields.
2343 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2346 * elflink.c (elf_link_input_bfd): Don't write out a section if
2347 its output section is marked with SEC_NEVER_LOAD.
2349 For older changes see ChangeLog-2007
2355 version-control: never
projects / platform / upstream / binutils.git / blob