1 2008-08-08 Anatoly Sokolov <aesok@post.ru>
3 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
5 * bfd-in2.h: Regenerate.
6 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
7 architectures. Change comments to match architecture comments in GCC.
8 (compatible): Add test for new AVR architectures.
9 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
10 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
11 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
12 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
15 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
16 Daniel Jacobowitz <dan@codesourcery.com>
17 Catherine Moore <clm@codesourcery.com>
18 Mark Shinwell <shinwell@codesourcery.com>
19 Maxim Kuvyrkov <maxim@codesourcery.com>
21 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
22 (elf_mips_copy_howto): ...this howto. Clear the size fields.
23 (mips_vxworks_jump_slot_howto_rela): Replace with...
24 (elf_mips_jump_slot_howto): ...this howto.
25 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
26 and BFD_RELOC_MIPS_JUMP_SLOT.
27 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
29 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
30 (elf_backend_plt_readonly): Define.
31 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
32 (mips_vxworks_bfd_reloc_type_lookup): Delete.
33 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
34 (mips_vxworks_rtype_to_howto): Likewise.
35 (elf_backend_want_dynbss): Don't define for VxWorks.
36 (elf_backend_plt_readonly): Likewise.
37 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
38 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
39 (elf_backend_mips_rtype_to_howto): Likewise.
40 (elf_backend_adjust_dynamic_symbol): Likewise.
41 (elf_backend_got_symbol_offset): Don't define.
42 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
43 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
44 and BFD_RELOC_MIPS_JUMP_SLOT.
45 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
47 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
49 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
50 (elf_backend_plt_sym_val): Define.
51 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
52 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
53 and BFD_RELOC_MIPS_JUMP_SLOT.
54 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
56 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
57 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
58 (elf_backend_plt_sym_val): Define.
59 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
60 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
61 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
62 * elfxx-mips.c (mips_elf_la25_stub): New structure.
63 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
64 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
65 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
67 (mips_elf_link_hash_table): Add blank lines. Add
68 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
69 "la25_stubs" and "add_stub_section" fields.
70 (mips_htab_traverse_info): New structure.
71 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
72 (MIPS_RESERVED_GOTNO): Delete.
73 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
74 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
75 (mips_elf_link_hash_newfunc): Update after the changes to
76 mips_elf_link_hash_entry.
77 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
78 an INFO parameter. Don't look through warnings symbols here;
79 do it in mips_elf_check_symbols instead.
80 (mips_elf_create_stub_symbol): New function.
81 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
82 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
83 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
84 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
85 (mips_elf_gotplt_index): Check for VxWorks.
86 (mips_elf_output_dynamic_relocation): Take the relocation index
87 as an extra parameter. Do not increment reloc_count here.
88 (mips_elf_initialize_tls_slots): Update the calls to
89 mips_elf_output_dynamic_relocation accordingly.
90 (mips_elf_multi_got): Use htab->reserved_gotno instead of
92 (mips_elf_create_got_section): Don't allocate reserved GOT
93 entries here. Unconditionally create .got.plt, but don't
94 set its alignment here.
95 (mips_elf_relocation_needs_la25_stub): New function.
96 (mips_elf_calculate_relocation): Redirect branches and jumps to
97 a non-PIC stub if one exists. Check !h->has_static_relocs instead
98 of !htab->is_vxworks when deciding whether to create dynamic
99 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
100 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
101 _bfd_elf_create_dynamic_sections. Unconditionally set up
102 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
103 if !htab->is_vxworks. Add non-VxWorks values of
104 htab->plt_header_size and htab->plt_entry_size.
105 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
106 non-branch static relocations. Set has_nonpic_branches when an la25
107 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
108 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
109 rather than duplicating the condition. Do not make them dynamic
110 for read-only sections in non-PIC executable objects.
111 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
112 handle each group of cases separately. Add a default case that
113 sets has_static_relocs for non-GOT relocations that cannot be
114 made dynamic. Don't set is_relocation_target and is_branch_target.
115 Reject non-PIC static relocations in shared objects.
116 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
117 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
118 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
119 to select PLT and copy-reloc handling. Set the alignment of
120 .plt and .got.plt when allocating the first entry. Generalize
121 code to handle REL as well as RELA sections and 64-bit as well as
122 32-bit GOT entries. Complain if we find a static-only reloc
123 against an externally-defined symbol and if we cannot create
124 dynamic relocations for it. Allocate copy relocs using
125 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
126 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
127 Skip reserved .got.plt entries.
128 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
129 instead of mips_elf_check_mips16_stubs to process each symbol.
130 Do the traversal for relocatable objects too.
131 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
133 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
134 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
135 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
136 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
137 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
138 (mips_elf_create_la25_stub_info): New function.
139 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
140 and copy relocs where necessary. Check pointer_equality_needed.
141 (mips_finish_exec_plt): New function.
142 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
143 to the beginning of htab->sgot. Use htab->reserved_gotno instead
144 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
145 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
146 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
147 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
149 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
150 from the indirect symbol to the direct symbol. Also copy
151 has_nonpic_branches for indirect symbols.
152 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
154 (_bfd_mips_elf_link_hash_table_create): Initialize the new
155 mips_elf_link_hash_table fields.
156 (_bfd_mips_vxworks_link_hash_table_create): Set
157 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
158 when setting is_vxworks.
159 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
160 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
162 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
163 as PIC. Generalize message about linking PIC and non-PIC.
164 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
166 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
167 * bfd-in2.h: Regenerated.
169 2008-08-08 Alan Modra <amodra@bigpond.net.au>
171 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
172 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
173 (elf_link_add_object_symbols): Don't leak memory on error.
174 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
175 (elf_fixup_link_order): Free sections.
177 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
179 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
180 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
182 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
183 instead of default_use_rela_p to choose between ".rel.plt" and
185 * elflink.c (_bfd_elf_create_dynamic_sections): Use
186 rela_plts_and_copies_p instead of default_use_rela_p to choose
187 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
190 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
192 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
193 * elf32-mips.c (bfd_elf32_mkobject): Define.
194 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
195 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
196 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
197 * elfxx-mips.c (is_mips_elf): New macro.
198 (_bfd_mips_elf_mkobject): New function.
199 (_bfd_mips_elf_final_link): Use is_mips_elf.
200 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
202 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
204 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
205 global GOT entry when deferring allocation of dynamic relocations.
206 (allocate_dynrelocs): When allocating deferred dynamic relocations,
207 also do the deferred allocation of a GOT entry.
209 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
211 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
212 (mips_elf_got_section): Delete.
213 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
214 how many reloc-only entries there are.
215 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
216 well as g->global_gotno.
217 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
218 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
219 rather than gg->assigned_gotno to store the number of
220 reloc-only GOT entries.
221 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
222 Initialize reloc_only_gotno.
223 (mips_elf_calculate_relocation): Check htab->got_info instead of
224 dynobj when deciding whether to call mips_elf_adjust_gp,
225 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
226 to mips_elf_create_got_section.
227 (mips_elf_record_relocs): Likewise. Remove redundant
228 "dynobj == NULL" code. Do not use mips_elf_create_got_section
229 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
230 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
231 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
232 of mips_elf_got_section.
233 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
234 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
235 Move the initial assignment of G to the block that uses it;
236 it is used for an unrelated purpose later.
238 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
240 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
241 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
242 Remove the MAX_LOCAL parameter. Exit early if there are no
243 dynamic symbols, if there is no dynobj, or if there is no
244 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
245 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
246 Also assert that g->global_gotno is right.
247 (mips_elf_count_forced_local_got_symbols): Rename to...
248 (mips_elf_count_got_symbols): ...and count global GOT entries too.
249 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
251 (mips_elf_multi_got): Don't sort the symbol table.
252 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
253 to count the number of global GOT entries.
254 (_bfd_mips_elf_final_link): Unconditionally call
255 mips_elf_sort_hash_table.
257 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
259 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
260 (mips_elf_link_hash_entry): Add a "global_got_area" field.
261 (mips_elf_link_hash_newfunc): Initialize it.
262 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
263 h->root.got.offset. Do not handle forced_local symbols specially.
264 (mips_elf_record_global_got_symbol): Set h->global_got_area
265 instead of h->root.got.offset.
266 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
267 for indirect and warning symbols.
268 (mips_elf_count_forced_local_got_symbols): Change the argument
269 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
270 Use and set h->global_got_area instead of h->root.got.offset.
271 Set it to GGA_NONE for all forced-local symbols.
272 (mips_elf_set_global_got_offset): Set h->global_got_area
273 instead of h->root.got.offset. Use g->global_got_area instead
274 of a combination of dynindx, forced_local and tls_type.
275 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
276 mips_elf_set_global_got_offset.
277 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
278 of elf_link_hash_traverse.
279 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
280 global_got_area to the direct symbol if the latter's value is higher.
281 Set the indirect symbol's area to GGA_NONE.
283 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
285 * elf32-mips.c (elf_backend_hide_symbol): Delete.
286 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
287 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
288 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
289 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
290 and add "needs_lazy_stub".
291 (mips_elf_link_hash_newfunc): Update accordingly.
292 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
293 add "lazy_stub_count".
294 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
295 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
296 cases where a lazy stub is being used.
297 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
299 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
300 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
302 (mips_elf_allocate_dynamic_relocations): Move before new first use.
303 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
304 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
305 most two passes over the hash table. Use mips_elf_check_recreate_got
306 to see if there are any indirect or warning entries and
307 mips_elf_recreate_got to create a new GOT without them.
308 Return a boolean success value.
309 (mips_elf_count_forced_local_got_entries): New function.
310 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
312 (mips_elf_set_global_got_offset): Likewise.
313 (mips_elf_set_no_stub): Replace with...
314 (mips_elf_forbid_lazy_stubs): ...this new function.
315 (mips_elf_resolve_final_got_entry): Delete.
316 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
317 instead of mips_elf_set_no_stub. Move the code that sets
318 global offsets and allocates dynamic relocations from the main
319 _bfd_mips_elf_size_dynamic_sections loop to here.
320 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
321 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
322 htab->lazy_stub_count.
323 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
324 code to mips_elf_estimate_stub_size and the GOT-sizing code to
325 mips_elf_lay_out_got. Do not call these functions here.
326 (mips_elf_estimate_stub_size): New function, split
327 out from _bfd_mips_elf_always_size_sections. Call
328 mips_elf_resolve_final_got_entries earlier. Count the number
329 of forced-local entries. Do not add stub sizes to loadable_size;
330 after this patch, the stub sizes are already included in the main
331 estimate. Allocate dynamic relocations here rather than in the
332 main _bfd_mips_elf_size_dynamic_sections loop.
333 (mips_elf_estimate_stub_size): New function, split out from
334 _bfd_mips_elf_always_size_sections.
335 (mips_elf_allocate_lazy_stub): New function.
336 (mips_elf_lay_out_lazy_stubs): Likewise.
337 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
338 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
339 the allocation of sreldyn specially.
340 (_bfd_mips_elf_hide_symbol): Delete.
342 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
344 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
347 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
349 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
350 fields to the end of the structure and make them single-bit
352 (mips_elf_link_hash_newfunc): Make the initialization statements
353 follow the new field order.
355 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
357 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
358 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
359 (_bfd_mips_elf_link_hash_table_create): Initialize them.
360 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
361 (mips_elf_got_info): Delete.
362 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
363 Adjust the call to mips_elf_got_section.
364 (mips_elf_local_got_index): Don't call mips_elf_got_info.
365 Update the call to mips_elf_create_local_got_entry.
367 (mips_elf_global_got_index): Don't call mips_elf_got_info;
368 use htab->got_info and htab->sgot instead.
369 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
370 call to mips_elf_create_local_got_entry.
371 (mips_elf_got16_entry): Likewise.
372 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
373 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
374 and htab->got_info instead.
375 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
376 Use htab->sgot and htab->got_info.
377 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
378 Don't call mips_elf_got_info; use htab->got_info instead.
379 (mips_elf_record_global_got_symbol): Turn G from a paramter to
380 a local variable and read it from htab->got_info.
381 (mips_elf_record_local_got_symbol): Replace the G parameter with
382 an INFO parameter. Make G a local variable and read it from
383 htab->got_info instead.
384 (mips_elf_record_got_page_entry): Likewise.
385 (mips_elf_multi_got): Remove the G parameter and make it a local
386 variable instead. Read it from htab->got_info.
387 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
388 Store the GOT information in htab->got_info.
389 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
390 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
391 Adjust the calls to mips_elf_got_offset_from_index and
393 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
394 Adjust the calls to mips_elf_record_local_got_symbol,
395 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
397 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
398 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
399 Update the call to mips_elf_multi_got.
400 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
401 use htab->got_info instead.
402 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
403 mips_elf_got_section. Get the got_info from the hash table
404 rather than the GOT section.
405 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
406 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
407 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
408 get the got_info from the hash table instead. Remove the GOT
410 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
413 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
415 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
416 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
417 section. Don't check whether the section already exists.
418 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
419 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
420 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
421 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
422 dummy stub to an empty section.
423 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
425 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
427 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
428 * libbfd.h, bfd-in2.h: Regenerate.
429 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
430 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
431 (mips16_reloc_map): Add mappings.
432 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
433 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
434 (mips16_elf64_howto_table_rela): Likewise.
435 (mips16_reloc_map): Add mappings.
436 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
437 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
438 (elf_mips16_howto_table_rela): Likewise.
439 (mips16_reloc_map): Add mappings.
440 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
441 (section_allows_mips16_refs_p): Likewise.
442 (mips16_stub_symndx): Likewise.
443 (mips_elf_check_mips16_stubs): Treat the data argument as a
444 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
445 and create a "shadow" symbol for the original MIPS16 definition.
446 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
447 (lo16_reloc_p, mips16_call_reloc_p): New functions.
448 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
450 (_bfd_mips16_elf_reloc_shuffle): Likewise.
451 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
452 (mips_elf_got16_entry): Add comment.
453 (mips_elf_calculate_relocation): Use hi16_reloc_p,
454 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
455 to generalize relocation checks. Use section_allows_mips16_refs_p
456 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
457 R_MIPS16_GOT16, allowing the former to refer directly to a
458 MIPS16 function if its stub is not needed.
459 (mips16_stub_section_p): Delete.
460 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
461 symbols into even MIPS16 symbols.
462 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
464 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
465 earlier in the function. Use mips16_stub_symndx to identify
466 the target function. Avoid out-of-bounds accesses when the
467 stub has no relocations; report an error instead. Use
468 section_allows_mips16_refs_p instead of mips16_stub_section_p.
469 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
470 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
471 dynamic relocations for absolute references to __gnu_local_gp.
472 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
473 the argument to mips_elf_check_mips16_stubs. Generalize comment.
474 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
475 to generalize relocation checks.
476 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
477 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
478 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
479 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
482 2008-08-06 Alan Modra <amodra@bigpond.net.au>
484 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
485 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
487 2008-08-05 Alan Modra <amodra@bigpond.net.au>
488 Jaka Močnik <jaka@xlab.si>
490 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
491 so that we don't inadvertently free it. Use bfd_alloc for sort
492 arrays, and memcpy sorted line table.
494 2008-08-04 Alan Modra <amodra@bigpond.net.au>
496 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
497 if --fixed-space request is too large.
499 2008-08-04 Alan Modra <amodra@bigpond.net.au>
501 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
502 * Makefile.in: Regenerate.
503 * po/SRC-POTFILES.in: Regenerate.
505 2008-08-02 Alan Modra <amodra@bigpond.net.au>
507 * elf32-spu.c (mark_overlay_section): Move code calculating
508 max_overlay_size to correct block.
509 (spu_elf_auto_overlay): Don't use %x in einfo error message.
511 2008-08-01 Alan Modra <amodra@bigpond.net.au>
512 Jan Kratochvil <jan.kratochvil@redhat.com>
514 * elfcore.h (elf_core_file_p): Ensure we have a backend match
515 with the correct arch size before rejecting the generic fallback.
516 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
517 before accepting a target.
519 2008-08-01 Alan Modra <amodra@bigpond.net.au>
522 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
523 include file or program headers.
525 2008-07-30 Alan Modra <amodra@bigpond.net.au>
527 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
528 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
529 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
530 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
532 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
534 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
535 relocations for undefined weak symbols with non-default visibility.
536 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
537 global symbols in shared libraries.
538 (allocate_dynrelocs): New function.
539 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
540 possibly_dynamic_relocs here.
541 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
543 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
545 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
547 (elf_i386_link_hash_table_create): Initialize it.
548 (elf_i386_always_size_sections): Set it.
549 (set_tls_module_base): New.
550 (elf_i386_relocate_sections): Call it.
551 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
552 field tls_module_base.
553 (elf64_x86_64_link_hash_table_create): Initialize it.
554 (elf64_x86_64_always_size_sections): Set it.
555 (set_tls_module_base): New.
556 (elf64_x86_64_relocate_sections): Call it.
557 Reported by Cary Coutant <ccoutant@google.com>
559 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
561 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
563 * elf32-avr.c (get_local_syms): Likewise.
565 2008-07-28 Alan Modra <amodra@bigpond.net.au>
568 * bfd-in.h (BFD_VMA_FMT): Define.
569 (printf_vma, sprintf_vma): Use the above.
570 (_bfd_int64_low, _bfd_int64_high): Delete.
571 * bfd-in2.h: Regenerate.
573 2008-07-27 Alan Modra <amodra@bigpond.net.au>
575 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
576 elf_parse_notes. Use bfd_malloc_and_get_section.
577 (elf_parse_notes): Validate note namesz and descsz.
579 2008-07-26 Michael Eager <eager@eagercon.com>
581 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
582 between single-float, double-float, and soft-float.
584 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
586 * elf32-mips.c (elf_backend_write_section): Define.
588 2008-07-24 Nick Clifton <nickc@redhat.com>
590 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
591 error assigning sections to segments.
593 2008-07-22 Nick Clifton <nickc@redhat.com>
595 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
596 adjoining pages to be included in the same segment.
598 2008-07-22 Simon Baldwin <simonb@google.com>
600 * elflink.c (elf_link_output_extsym): Set st_size to zero for
601 symbols from dynamic libraries.
603 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
606 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
607 to check if 2 inputs are compatible.
609 2008-07-21 Sterling Augustine <sterling@tensilica.com>
611 * elf.c (assign_file_positions_for_load_sections): Print vma in
612 error message about overlapping section vmas.
614 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
617 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
618 for PR ld/6446 checked in by accident on May 21, 2008.
620 2008-07-21 Nick Clifton <nickc@redhat.com>
622 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
623 COFF_WITH_PE based SH ports.
624 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
625 * arm-wince-pe.c (bfd_pe_print_pdata): Use
626 _bfd_pe_print_ce_compressed_pdata.
627 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
629 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
630 _bfd_XX_print_ce_compressed_pdata.
632 2008-07-21 Alan Modra <amodra@bigpond.net.au>
634 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
635 unwanted zero terminators.
637 2008-07-21 Alan Modra <amodra@bigpond.net.au>
639 * elf32-spu.c (spu_elf_relocate_section): Expand
640 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
641 R_SPU_PPU32 and R_SPU_PPU64 relocations.
643 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
645 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
646 * elf.c (elfcore_grok_ppc_vsx): New function.
647 (elfcore_write_ppc_vsx): New function
648 (elfcore_grok_note): Handle VSX notes.
649 (elfcore_write_register_note): Handle VSX notes.
651 2008-07-18 Joseph Myers <joseph@codesourcery.com>
653 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
654 * bfd-in2.h: Regenerate.
655 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
656 no_wchar_size_warning.
657 (bfd_elf32_arm_set_target_relocs): Add new parameter
659 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
660 for conflicting wchar_t attributes. Do not warn if
661 --no-wchar-size-warning. Make diagnostic text more specific.
663 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
666 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
667 new fields added for ARM long call support.
669 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
671 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
672 print compressed pdata structure as described on MSDN. This only
673 applies to a limited set of architectures (ARM, SH4).
674 (slurp_symtab, my_symbol_for_address): Define static helper
675 functions for pe_print_compressed_pdata.
676 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
677 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
678 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
679 bfd_coff_backend_data, call the function if non-null.
680 * pei-mcore.c: Add target dependent initialisation for
681 bfd_coff_backend_data.
682 * coff-sh.c: Likewise.
683 * coff64-rs6000.c: Likewise.
684 * coff-rs6000.c: Likewise.
685 * libcoff-in.h: Likewise.
686 * cf-i386lynx.c: Likewise.
687 * coff-alpha.c: Likewise.
688 * coff-apollo.c: Likewise.
689 * coff-arm.c: Likewise.
690 * coff-aux.c: Likewise.
691 * coff-h8300.c: Likewise.
692 * coff-h8500.c: Likewise.
693 * coff-i386.c: Likewise.
694 * coff-i860.c: Likewise.
695 * coff-i960.c: Likewise.
696 * coff-ia64.c: Likewise.
697 * coff-m68k.c: Likewise.
698 * coff-m88k.c: Likewise.
699 * coff-maxq.c: Likewise.
700 * coff-mips.c: Likewise.
701 * coff-or32.c: Likewise.
702 * coff-sparc.c: Likewise.
703 * coff-tic30.c: Likewise.
704 * coff-tic4x.c: Likewise.
705 * coff-tic54x.c: Likewise.
706 * coff-tic80.c: Likewise.
707 * coff-w65.c: Likewise.
708 * coff-we32k.c: Likewise.
709 * coff-x86_64.c: Likewise.
710 * coff-z80.c: Likewise.
711 * coff-z8k.c: Likewise.
712 * pe-mcore.c: Likewise.
713 * pe-mips.c: Likewise.
714 * pe-ppc.c: Likewise.
715 * peXXigen.c: Likewise.
716 * pei-ppc.c: Likewise.
717 * libcoff.h: Regenerate.
719 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
721 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
722 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
723 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
724 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
725 separate from non-FD-PIC.
727 2008-07-14 DJ Delorie <dj@redhat.com>
729 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
730 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
732 (mn10300_elf_relax_section): Correct jump offset check when target
733 is in a different section.
735 2008-07-15 Jie Zhang <jie.zhang@analog.com>
737 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
738 (elf_backend_special_sections): Define.
740 2008-07-13 Craig Silverstein <csilvers@google.com>
743 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
744 (find_line): Use info_ptr_memory instead of sec_info_ptr.
745 (_bfd_dwarf2_cleanup_debug_info): Likewise.
747 2008-07-12 Jie Zhang <jie.zhang@analog.com>
750 2008-07-12 Jie Zhang <jie.zhang@analog.com>
751 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
752 executable sections into the same segment with other
753 read only sections if --sep-code.
754 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
755 (elf32_bfin_data_in_l1): New variable.
756 (elf32_bfin_final_write_processing): New.
757 (elf32_bfin_special_sections[]): New.
758 (elf_backend_final_write_processing): Define.
759 (elf_backend_special_sections): Define.
761 2008-07-12 Jie Zhang <jie.zhang@analog.com>
763 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
764 executable sections into the same segment with other
765 read only sections if --sep-code.
766 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
767 (elf32_bfin_data_in_l1): New variable.
768 (elf32_bfin_final_write_processing): New.
769 (elf32_bfin_special_sections[]): New.
770 (elf_backend_final_write_processing): Define.
771 (elf_backend_special_sections): Define.
773 2008-07-11 Andreas Schwab <schwab@suse.de>
775 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
776 of unsigned long as last parameter.
777 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
778 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
781 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
783 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
784 for all relocation types. Allow any type of relocation to refer to
787 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
789 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
790 (mips_elf_calculate_relocation): Likewise.
791 (_bfd_mips_elf_add_symbol_hook): Likewise.
792 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
793 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
795 2008-07-10 Andreas Schwab <schwab@suse.de>
797 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
800 2008-07-09 Craig Silverstein <csilvers@google.com>
802 * Makefile.am (BFD32_LIBS): Add compress.lo.
803 (BFD32_LIBS_CFILES): Add compress.c.
804 (BFD_H_FILES): Likewise.
805 * Makefile.in: Regenerate.
806 * bfd-in2.h: Regenerate.
807 * config.in: Add HAVE_ZLIB_H
808 * configure.in: Add test for libz and zlib.h
809 * configure: Regenerate.
810 * dwarf2.c (read_section): New function.
811 (read_indirect_string): Call new function read_section.
812 (read_abbrevs): Likewise.
813 (decode_line_info): Likewise.
814 (read_debug_ranges): Likewise.
815 (find_line): Call new function read_section when just one
816 .zdebug_info section is found, otherwise read and compress
818 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
819 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
820 (special_sections_z): New struct.
821 (special_sections): Refer to special_sections_z.
822 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
823 sections named .zdebug_*.
824 (_bfd_mips_elf_fake_sections): Likewise.
825 * compress.c: New file.
826 (bfd_uncompress_section_contents): New function.
828 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
830 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
831 the presence of a PLT.
833 2008-07-07 Alan Modra <amodra@bigpond.net.au>
835 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
837 2008-07-02 Alan Modra <amodra@bigpond.net.au>
839 * elf32-ppc.c (is_pic_glink_stub): New function.
840 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
841 multiple shared/pie stubs per plt entry.
843 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
845 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
846 bed->s->int_rels_per_ext_rel.
848 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
850 * syms.c (BSF_SYNTHETIC): New flag.
851 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
852 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
853 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
854 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
855 for synthetic symbols.
856 * bfd-in2.h: Regenerate.
858 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
860 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
862 (arm_map_one_stub): Use | 1 when setting the low bit.
864 2008-06-29 Andreas Schwab <schwab@suse.de>
866 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
867 addend on _GLOBAL_OFFSET_TABLE_.
869 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
871 * elf32-arm.c (STUB_ENTRY_NAME): Define.
872 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
873 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
875 (struct elf32_arm_stub_hash_entry): Add output_name.
876 (arm_build_one_stub): Move offsets into the offset argument
877 of _bfd_final_link_relocate. Correct offset for
878 arm_thumb_arm_v4t_stub_long_branch.
879 (elf32_arm_size_stubs): Set stub_entry->output_name.
880 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
882 (elf32_arm_output_stub_sym): New.
883 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
885 2008-06-20 Alan Modra <amodra@bigpond.net.au>
887 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
890 2008-06-20 Alan Modra <amodra@bigpond.net.au>
892 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
893 (allocate_spuear_stubs, build_spuear_stubs): Return value from
894 count_stub/build_stub.
895 (spu_elf_build_stubs): Correct location of stub reloc error message.
897 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
899 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
901 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
903 * configure: Regenerate.
905 2008-06-17 Alan Modra <amodra@bigpond.net.au>
907 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
908 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
909 (spu_elf_auto_overlay): Use it.
910 (RECURSE_UNMARK): Define as 0.
911 (unmark_overlay_section): Heed RECURSE_UNMARK.
912 * elf32-spu.h (spu_elf_check_vma): Update prototype.
914 2008-06-12 DJ Delorie <dj@redhat.com>
916 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
918 2008-06-09 Paul Brook <paul@codesourcery.com>
921 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
924 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
926 * elf32-arm.c (arm_stub_is_thumb): Define.
927 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
929 2008-06-07 Alan Modra <amodra@bigpond.net.au>
931 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
932 to stack calculation.
934 2008-06-06 Paul Brook <paul@codesourcery.com>
937 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
939 2008-06-06 Alan Modra <amodra@bigpond.net.au>
941 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
942 file names be unique. Specify archive:path in overlay script.
944 2008-06-05 Alan Modra <amodra@bigpond.net.au>
947 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
949 2008-06-04 Alan Modra <amodra@bigpond.net.au>
951 * elf.c (ignore_section_sym): Don't test section sym value here.
952 (elf_map_symbols): Instead check zero value here as was done prior
953 to 2006-05-26 change.
955 2008-06-04 Nick Clifton <nickc@redhat.com>
958 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
959 there are no local symbols.
961 2008-06-04 Alan Modra <amodra@bigpond.net.au>
963 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
964 (process_stubs): Likewise.
965 (discover_functions): Don't used cached symbols.
966 (maybe_insert_function): Correct condition under which function
968 (mark_functions_via_relocs): Delete unused variable.
970 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
971 Nick Clifton <nickc@redhat.com>
974 * elf64-hppa.c (allocate_global_data_opd): Default to using the
975 dynamic symbol table for local function names in shared libraries.
977 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
979 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
980 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
982 2008-05-28 Alan Modra <amodra@bigpond.net.au>
984 * elf32-spu.c (spu_elf_object_p): New function.
985 (elf_backend_object_p): Define.
986 (build_stub): Correct second word of 8 byte overlay stubs.
987 (spu_elf_relocate_section): Formatting.
989 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
991 * elf.c (elfcore_write_register_note): New function.
992 * elf-bfd.h (elfcore_write_register_note): New prototype.
994 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
996 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
997 (elf32_arm_stub_add_mapping_symbol): Remove.
998 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1000 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1001 prototype. Don't generate thumb to arm glue for calls.
1002 (arm_map_one_stub): Define.
1003 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1006 2008-05-21 Nick Clifton <nickc@redhat.com>
1008 * elf32-arm.c (group_sections): Reformat comments.
1011 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1012 default (for FDPIC). Clear it if any inter-segment relocations
1015 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1016 from elf_link_hash_lookup.
1018 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1020 Add multi-GOT support for m68k.
1021 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1023 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1024 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1025 struct elf_m68k_multi_got): New data structures.
1026 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1027 allow_multigot_p, multi_got_): New fields.
1028 (elf_m68k_multi_got): New macro.
1029 (elf_m68k_link_hash_newfunc): Initialize new fields of
1030 struct elf_m68k_link_hash_entry.
1031 (elf_m68k_link_hash_table_create): Initialize new fields of
1032 struct elf_m68k_link_hash_table.
1033 (elf_m68k_link_hash_table_free): New static function implementing hook.
1034 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1035 static functions for struct elf_m68k_got.
1036 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1037 elf_m68k_got_entry_eq): New static functions for
1038 struct elf_m68k_got_entry.
1039 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1040 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1041 (enum elf_m68k_get_entry_howto): New enum.
1042 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1043 elf_m68k_remove_got_entry_type): New static functions for
1044 struct elf_m68k_got_entry.
1045 (elf_m68k_add_entry_to_got): New static function.
1046 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1047 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1048 functions for struct elf_m68k_bfd2got_entry.
1049 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1050 elf_m68k_can_merge_gots): New traversal.
1051 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1052 elf_m68k_merge_gots): Ditto.
1053 (struct elf_m68k_finalize_got_offsets_arg,
1054 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1055 (struct elf_m68k_partition_multi_got_arg,
1056 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1057 elf_m68k_partition_multi_got): Ditto.
1058 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1060 (elf_m68k_copy_indirect_symbol): New static function implementing
1062 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1063 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1064 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1065 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1066 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1068 (bfd_elf_m68k_set_target_options): New function.
1069 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1070 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1071 to skip generic calculation of GOT offsets.
1072 (elf_backend_copy_indirect_symbol): Define hook.
1073 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1074 * bfd-in2.h: Regenerate.
1076 2008-05-21 André Johansen <andrejoh@gmail.com>
1079 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1080 for filenames in function tables and variable tables.
1082 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1085 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1086 vma when all p_paddr fields are zero and there is more than
1089 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1091 Add long call support for ARM.
1092 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1093 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1094 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1095 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1096 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1097 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1098 (arm_long_branch_stub): Define.
1099 (arm_pic_long_branch_stub): Define.
1100 (arm_thumb_v4t_long_branch_stub): Define.
1101 (arm_thumb_thumb_long_branch_stub): Define.
1102 (arm_thumb_arm_v4t_long_branch_stub): Define.
1103 (STUB_SUFFIX): Define.
1104 (elf32_arm_stub_type): Define.
1105 (elf32_arm_stub_hash_entry): Define.
1106 (elf32_arm_link_hash_entry): Add stub_cache field.
1107 (arm_stub_hash_lookup): Define.
1108 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1109 add_stub_section, layout_sections_again, stub_group, bfd_count,
1110 top_index, input_list fields.
1111 (elf32_arm_link_hash_newfunc): Init new field.
1112 (stub_hash_newfunc): New function.
1113 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1114 (elf32_arm_hash_table_free): New function.
1115 (arm_type_of_stub): New function.
1116 (elf32_arm_stub_name): New function.
1117 (elf32_arm_get_stub_entry): New function.
1118 (elf32_arm_stub_add_mapping_symbol): New function.
1119 (elf32_arm_add_stub): New function.
1120 (arm_build_one_stub): New function.
1121 (arm_size_one_stub): New function.
1122 (elf32_arm_setup_section_lists): New function.
1123 (elf32_arm_next_input_section): New function.
1124 (group_sections): New function.
1125 (elf32_arm_size_stubs): New function.
1126 (elf32_arm_build_stubs): New function.
1127 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1128 (bfd_elf32_arm_process_before_allocation): No longer handle
1129 R_ARM_CALL and R_ARM_THM_CALL.
1130 (using_thumb_only): New function.
1131 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1132 exceeds encoding capabilities.
1133 (bfd_elf32_bfd_link_hash_table_free): Define.
1134 * bfd-in.h (R_ARM_max): Fix value to 130.
1135 (elf32_arm_setup_section_lists): Protype.
1136 (elf32_arm_next_input_section): Protype.
1137 (elf32_arm_size_stubs): Protype.
1138 (elf32_arm_build_stubs): Protype.
1139 * bfd-in2.h: Regenerate.
1141 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1143 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1144 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1146 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1148 * Makefile.am: Run "make dep-am".
1149 * Makefile.in: Regenerate.
1151 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1152 Alan Modra <amodra@bigpond.net.au>
1154 * elf32-ppc.c (section_covers_vma): New function.
1155 (ppc_elf_get_synthetic_symtab): New function.
1156 (bfd_elf32_get_synthetic_symtab): Define.
1157 * elf64-ppc.c (section_covers_vma): New function.
1158 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1159 table entries, and __glink_PLTresolve on resolver stub.
1160 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1162 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1165 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1166 (must_be_dyn_reloc): New function.
1167 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1169 (ppc_elf_tls_optimize): Optimise pies.
1170 (ppc_elf_relocate_section): Use a section symbol rather than no
1171 symbol if possible for LD->IE TLS sequence, but don't error if
1172 we must use no symbol.
1173 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1174 (must_be_dyn_reloc): Likewise.
1175 (ppc64_elf_check_relocs): Likewise.
1176 (ppc64_elf_tls_optimize): Likewise.
1177 (ppc64_elf_relocate_section): Likewise.
1179 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1181 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1183 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1185 * elfcore.h (elf_core_file_p): Warn about core truncation.
1187 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1189 * elf32-xtensa.c (xtensa_property_section_name): New.
1190 (xtensa_make_property_section): New.
1191 (xtensa_get_property_section): Make static. Do not create a new
1192 section if it does not exist.
1194 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1196 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1197 (spu_elf_relocate_section): Handle relocations against symbols
1198 defined in ._ea specially.
1200 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1202 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1204 (elf32_arm_symbian_plt_sym_val): New.
1205 (elf_backend_plt_sym_val): Define.
1207 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1210 * elf.c (rewrite_elf_program_header): Rather than clearing
1211 p_paddr_valid at end, don't set it in the first place. Delete
1212 comment no longer relevant. When not p_paddr_valid, don't set
1213 paddr from vaddr, and don't set p_vaddr_offset.
1215 2008-05-01 Cary Coutant <ccoutant@google.com>
1217 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1218 corrupt string table.
1220 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1222 * cache.c (cache_bread_1): Renames cache_bread.
1223 (cache_bread): New function.
1225 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1228 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1229 (assign_file_positions_for_load_sections): Combine nested "if".
1230 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1231 when all header p_paddr fields are zero.
1233 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1235 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1237 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1239 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1240 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1241 even if they are not loaded.
1242 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1245 2008-04-25 Jay Foad <jay.foad@gmail.com>
1247 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1248 undefined weak symbols.
1250 2008-04-25 Nick Clifton <nickc@redhat.com>
1252 * po/vi.po: Updated Vietnamese translation.
1254 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1256 * aclocal.m4: Regenerate.
1257 * configure: Regenerate.
1259 2008-04-21 Cary Coutant <ccoutant@google.com>
1261 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1264 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1266 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1267 set the value of undefined symbols in shared objects.
1268 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1269 undefined symbols unless pointer equality is needed.
1271 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1273 * aix5ppc-core.c: Define macros for the default architecture and
1274 machine for matching core files.
1275 (xcoff64_core_p): Set the architecture and machine to the default
1276 values defined in the macros mentioned above.
1277 * rs6000-core.c: Define macros to determine whether or not the
1278 core file header uses the core_dumpxx header format.
1279 (rs6000coff_core_p): Don't match core files that use the
1280 core_dumpxx header format.
1282 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1284 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1286 2008-04-16 David S. Miller <davem@davemloft.net>
1288 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1289 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1290 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1291 * libbfd.h: Regnerate.
1292 * bfd-in2.h: Regenerate.
1293 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1294 GOTDATA relocations.
1295 (sparc_reloc_map): Likewise.
1296 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1298 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1299 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1300 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1301 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1302 Simply ignore R_SPARC_GOTDATA_OP relocations.
1304 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1306 * configure.in: Link with the PIC version of libiberty on
1308 * configure: Regenerate.
1310 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1312 * archures.c: Add bfd_mach_ppc_e500mc.
1313 * bfd-in2.h: Regenerate.
1315 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1317 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1318 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1319 (collect_overlays): Commment typo fix.
1321 2008-04-08 Kees Cook <kees@canonical.com>
1323 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1326 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1328 * elf32-spu.c: Include libiberty.h.
1329 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1330 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1331 spu_elf_relink, auto_overlay fields.
1332 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1333 (needs_ovl_stub): Flip test so that call to non-function warning
1334 is emitted during relocate_section rather than earlier.
1335 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1336 auto_overlay if no section exceeds local store.
1337 (struct call_info): Add count, max_depth, is_pasted fields.
1338 (struct function_info): Add rodata, last_caller, call_count,
1339 depth, new visit flags.
1340 (insert_callee): Increment call count.
1341 (copy_callee): New function.
1342 (mark_functions_via_relocs): Investigate all reloc types to count
1343 possible function pointer stubs for --auto-overlay. Track
1344 last_caller and increment function call_count.
1345 (pasted_function): Insert a "call" into call info for pasted section.
1346 (remove_cycles): Track max depth of calls. Don't emit call graph
1347 pruning warning for --auto-overlay.
1348 (build_call_tree): Don't transfer_calls for --auto-overlay.
1349 Adjust remove_cycles call.
1350 (sort_calls, sort_lib, sort_bfds): New functions.
1351 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1352 (mark_overlay_section, unmark_overlay_section): New functions.
1353 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1354 (collect_overlays, find_pasted_call): New functions.
1355 (sum_stack): Deal with is_pasted "calls". Exit before printing
1356 when --auto-overlay.
1357 (spu_elf_auto_overlay): New function.
1358 (spu_elf_final_link): Call spu_elf_auto_overlay.
1359 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1361 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1363 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1364 is defined in overlay section before creating a stub.
1365 (build_spuear_stubs): Likewise.
1366 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1368 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1370 * elf32-spu.c (insert_callee): Reorder call list so most recent
1371 call is always first.
1372 (interesting_section): Move.
1373 (mark_functions_via_relocs): Fold interesting_section and
1374 reloc_count tests in callers to here. Simplify output section
1376 (discover_functions): Set "gaps" when no symbols and some
1377 "interesting_section". Run pasted_function loop for no symbol
1379 (for_each_node, transfer_calls): New functions.
1380 (mark_non_root): Adjust to suit for_each_node.
1381 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1382 (remove_cycles): ..this.
1383 (build_call_tree): Use for_each_node and transfer_calls.
1384 (struct _sum_stack_param): New.
1385 (sum_stack): Adjust to suit for_each_node. Return error on
1386 malloc failure. Move code to print root node cumulative stack from..
1387 (spu_elf_stack_analysis): ..here. Use for_each_node.
1389 2008-03-31 Cary Coutant <ccoutant@google.com>
1392 * archive.c (_bfd_slurp_extended_name_table): Change
1393 ARFMAG[0] to ARFMAG[1].
1394 (_bfd_construct_extended_name_table): Likewise.
1396 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1398 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1399 (_bfd_mips_elf_check_relocs): Update comments. Always call
1400 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1402 2008-03-27 Cary Coutant <ccoutant@google.com>
1404 Add support for thin archives.
1405 * archive.c (_bfd_find_nested_archive): New function.
1406 (get_extended_arelt_filename): Add origin parameter.
1407 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1408 combined with a file offset.
1409 (append_relative_path): New function.
1410 (_bfd_get_elt_at_filepos): Deal with external members and
1412 (bfd_generic_openr_next_archived_file): Thin archives.
1413 (bfd_generic_archive_p): Recognize new magic string.
1414 (adjust_relative_path): New function.
1415 (_bfd_construct_extended_name_table): Construct extended
1416 names for thin archive members.
1417 (_bfd_write_archive_contents): Emit new magic string, skip
1418 copying files for thin archives.
1419 * bfd-in.h (bfd_is_thin_archive): New macro.
1420 * bfd.c (struct bfd): New fields for thin archives.
1421 * libbfd-in.h (struct areltdata): New field for thin archives.
1422 * opncls.c (bfd_close): Delete BFDs for nested archives.
1424 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1426 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1427 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1428 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1430 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1432 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1433 in vxworks tls_vars sections.
1434 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1435 * elf32-i386.c (allocate_dynrelocs,
1436 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1437 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1438 ppc_elf_relocate_section): Likewise.
1439 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1440 sh_elf_relocate_section): Likewise.
1441 * elfxx-sparc.c (allocate_dynrelocs,
1442 _bfd_sparc_elf_size_dynamic_sections,
1443 _bfd_sparc_elf_relocate_section): Likewise.
1445 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1447 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1448 print the values from the dynamic section.
1450 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1452 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1453 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1455 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1457 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1458 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1459 (process_stubs, discover_functions, build_call_tree): Likewise.
1460 (spu_elf_stack_analysis): Likewise.
1461 (spu_elf_check_vma): Likewise. Move.
1462 (struct call_info): Make "is_tail" a bitfield.
1463 (insert_callee): Clear fun->start and set fun->is_func if we find
1465 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1466 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1468 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1470 * aclocal.m4: Regenerate.
1471 * configure: Likewise.
1472 * Makefile.in: Likewise.
1474 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1478 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1479 for R_386_GOTOFF relocaton against undefined hidden/internal
1480 symbols when building a shared object.
1482 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1483 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1484 relocaton against undefined hidden/internal symbols when
1485 building a shared object.
1486 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1487 is referenced locally, but isn't defined in a regular file.
1489 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1491 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1492 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1493 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1494 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1497 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1498 mtime_set, no_export, output_has_begun and has_armap to bit
1501 * bfd-in2.h: Regenerated.
1503 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1505 * cache.c (close_one): Remove mtime hack.
1507 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1510 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1511 (elfNN_ia64_dtprel_base): Likewise.
1512 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1513 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1514 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1516 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1518 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1520 (maybe_needs_stub): ..here, a new function that also omits stubs
1521 for .eh_frame, and..
1522 (needs_ovl_stub): ..here. Create stubs for labels in code section
1523 referenced by switch jump table.
1524 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1525 (enum _insn_type): Delete.
1526 (enum _stub_type): New.
1527 (count_stub, build_stub): Adjust.
1528 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1530 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1532 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1533 (_bfd_elf_assign_file_position_for_section): Simplify align.
1534 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1536 (elf_fake_sections, swap_out_syms): Likewise.
1537 * elflink.c (bfd_elf_final_link): Likewise.
1539 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1541 * Makefile.am: Run "make dep-am".
1542 * Makefile.in: Regenerate.
1543 * po/SRC-POTFILES.in: Regenerate.
1545 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1547 From Jie Zhang <jie.zhang@analog.com>
1548 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1549 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1550 gotoff, call and sym not bitfields.
1551 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1552 information for the relocations of the section being removed.
1553 (bfinfdpic_check_relocs): Accumulate the number of relocations
1554 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
1555 fdgoffhilo, gotoff, call and sym fields.
1556 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
1558 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1561 * elf-bfd.h: Include elf/internal.h after elf/external.h.
1562 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
1563 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
1564 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
1565 seen in external structs.
1566 (valid_section_index_p): Delete.
1567 (elf_object_p): Don't increment section numbers over reserved range.
1568 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
1569 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
1570 seen in external structs. Don't increment section numbers over
1572 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
1573 (bfd_section_from_shdr): Likewise.
1574 (group_signature): Range check before accessing elf_elfsections.
1575 (_bfd_elf_setup_sections): Likewise.
1576 (bfd_section_from_shdr): Likewise.
1577 (bfd_section_from_shdr): Don't increment section number over
1579 (assign_file_positions_for_non_load_sections): Likewise.
1580 (assign_file_positions_except_relocs): Likewise.
1581 (_bfd_elf_write_object_contents): Likewise.
1582 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
1583 (prep_headers): Delete unused variable.
1584 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
1585 for changed SHN_* values.
1586 (check_dynsym, elf_link_input_bfd): Likewise.
1587 (bfd_elf_final_link): Likewise. Don't skip over reserved section
1589 (elf_fixup_link_order): Check that sh_link field is valid.
1590 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
1591 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1592 accesssing elf_elfsections.
1593 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1594 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1595 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1596 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1597 SHN_* defines. Test for SHN_BAD return from
1598 _bfd_elf_section_from_bfd_section
1600 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1602 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1603 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1605 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1606 _bfd_elf_section_from_bfd_section, not -1.
1607 (swap_out_syms): Likewise.
1608 * elflink.c (elf_link_add_object_symbols): Likewise.
1609 (bfd_elf_get_bfd_needed_list): Likewise.
1610 (bfd_elf_match_symbols_in_sections): Likewise.
1611 (elf_link_add_object_symbols): Don't bother testing for symbols
1612 using normal sections before calling bfd_section_from_elf_index.
1613 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1614 (bfd_elf_reloc_symbol_deleted_p): Likewise.
1615 * elfcode.h (elf_slurp_symbol_table): Likewise.
1616 * elf32-spu.c (get_sym_h): Likewise.
1617 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1618 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1619 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1621 2008-03-11 Alan Modra <amodra@bigpond.net.au>
1623 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1624 to those in process_stubs for overlay symbols.
1626 2008-03-09 Paul Brook <paul@codesourcery.com>
1628 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1629 Tag_VFP_arch values.
1631 2008-03-08 Paul Brook <paul@codesourcery.com>
1633 * elf32-arm.c (insert_thumb_branch): Rewrite.
1634 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1636 2008-03-07 Paul Brook <paul@codesourcery.com>
1638 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1640 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1642 (elf32_arm_relocate_section): Handle MOVW and MOVT
1643 relocations. Improve safety check for other weird relocations.
1644 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1647 2008-03-03 Bob Wilson <bob.wilson@acm.org>
1649 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1650 only compute its value once.
1652 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1654 * elf32-spu.c (struct got_entry): Add "addend" field.
1655 (count_stub, build_stub): Use a new stub if relocation addend
1656 differs from existing stubs for this symbol.
1657 (process_stubs): Deal with addends.
1658 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
1660 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
1663 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
1664 for hidden and local symbols.
1666 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1668 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1669 undefined symbols with internal or hidden visibility.
1670 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
1671 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
1672 return immediately on dynamic reloc error.
1674 2008-03-01 Alan Modra <amodra@bigpond.net.au>
1676 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1678 (get_relocs): New function, split out from..
1679 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
1680 emitrelocations. Remove indx temp.
1681 (ppc_size_one_stub): Count new stub relocs.
1682 (ppc64_elf_size_stubs): Count new glink reloc.
1683 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1684 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1685 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1688 2008-02-28 Alan Modra <amodra@bigpond.net.au>
1690 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1691 the "->start" pointer reaches to function origin, so that we
1692 can handle functions split over more than two sections.
1693 (build_call_tree): Likewise.
1694 (pasted_function): Don't attempt to set fun->start back to the
1695 function origin, just go back one section.
1697 2008-02-27 Catherine Moore <clm@codesourcery.com>
1699 * elf.c ( _bfd_elf_print_private_bfd_data): Call
1700 elf_backend_get_target_dtag if defined.
1701 * elf32-mips.c (elf_backend_get_target_dtag): Define.
1702 * elf64-mips.c: Likewise.
1703 * elfn32-mips.c: Likewise.
1704 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
1705 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
1706 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
1707 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
1708 (elf_backend_data): Add elf_backend_get_target_dtag.
1710 2008-02-26 Alan Modra <amodra@bigpond.net.au>
1712 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
1713 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
1714 and assume branch relocs are not dynamic when non-shared.
1715 (readonly_dynrelocs): New function, split out from..
1716 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
1717 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
1719 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
1720 Do allow dynamic relocs on undefined symbols.
1721 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
1722 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
1724 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
1725 plt symbols needing pointer_equality_needed.
1727 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1729 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
1731 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1733 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
1734 pointer_equality_needed.
1735 (ppc_elf_check_relocs): Split out non-branch relocs from others
1736 that might emit dynamic relocs. Set pointer_equality_needed
1737 for their symbols. Don't set non_got_ref on branch reloc symbols.
1738 (ppc_elf_hash_symbol): New function.
1739 (elf_backend_hash_symbol): Define.
1740 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
1741 Error if pointer_equality_needed on weak plt symbol.
1743 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
1746 * elflink.c (elf_create_symbuf): Correct buffer size and
1749 2008-02-22 Nick Clifton <nickc@redhat.com>
1752 * dwarf2.c: Revert previous patch. All of the allocate memory is
1753 on an obstack which will be freed at some other time.
1755 2008-02-20 Nick Clifton <nickc@redhat.com>
1758 * libbfd.c (bfd_realloc_or_free): New function. Performs like
1759 bfd_realloc, but if the (re)allocation fails, the pointer is
1761 * libbfd-in.h: Prototype.
1762 * libbfd.h: Regenerate.
1763 * bfdio.c (bfd_bwrite): Use the new function.
1764 (bfd_seek): Likewise.
1765 * bfdwin.c:(bfd_get_file_window): Likewise.
1766 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
1767 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
1768 * elf32-xtensa.c (vsprintf_msg): Likewise.
1769 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1770 * stabs.c (_bfd_link_seciton_stabs): Likewise.
1771 * vms-misc.c (_bfd_vms_get_record): Likewise.
1772 * vms-tir.c (check_section): Likewise.
1773 * vms.c (vms_new_section_hook): Likewise.
1774 * elf32-arm.c (elf32_arm_section_map_add): Check that the
1775 allocation of sec_data->map succeeded before using it.
1776 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
1777 symshndxbuf until it is known that the reallocation succeeded.
1779 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
1780 Nick Clifton <nickc@redhat.com>
1783 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
1785 (decode_line_info): Free the line_info_table before returning a
1787 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
1788 Free the line table. Free the function table. Free the variable
1791 2008-02-17 Mark Kettenis <kettenis@gnu.org>
1793 * elf.c (swap_out_syms): Avoid preprocessing directive within
1796 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1798 * elf.c (assign_file_positions_for_load_sections): Set the type of
1799 PT_NOTE sections to SHT_NOTE.
1801 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1803 * simple.c (bfd_simple_get_relocated_section_contents): Set
1804 link_info.output_bfd.
1806 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
1808 * dwarf2.c (find_line): Don't trust debug information after an
1809 unparseable compilation unit.
1811 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1814 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
1815 * bfd-in2.h: Regenerate.
1817 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1819 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
1820 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
1822 * elf32-hppa.c (elf32_hppa_mkobject): New function.
1823 (bfd_elf32_mkobject): Define.
1824 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
1825 (is_ppc_elf): ..this new macro.
1826 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
1827 (is_ppc64_elf): ..this new macro.
1829 2008-02-15 Alan Modra <amodra@bigpond.net.au>
1831 * elflink.c: Replace all accesses to hash->creator field with
1833 * cofflink.c: Likewise.
1834 * coff-h8300.c: Likewise.
1835 * ecoff.c: Likewise.
1836 * elf32-m68hc1x.c: Likewise.
1837 * elf32-ppc.c: Likewise.
1838 * elf64-alpha.c: Likewise.
1839 * elf64-ppc.c: Likewise.
1840 * elf64-sparc.c: Likewise.
1841 * elfxx-mips.c: Likewise.
1842 * i386linux.c: Likewise.
1843 * m68klinux.c: Likewise.
1844 * sparclinux.c: Likewise.
1845 * sunos.c: Likewise.
1846 * xcofflink.c: Likewise.
1847 * linker.c: Likewise.
1848 (_bfd_link_hash_table_init): Don't store creator.
1850 2008-02-14 Peter Jones <pjones@redhat.com>
1852 * efi-rtdrv-ia32.c: New file.
1853 * efi-bsdrv-ia32.c: New file.
1854 * efi-rtdrv-ia64.c: New file.
1855 * efi-bsdrv-ia64.c: New file.
1856 * efi-rtdrv-x86_64.c: New file.
1857 * efi-bsdrv-x86_64.c: New file.
1858 * peicode.h (pe_bfd_object_p): Add support for boot service and
1859 runtime service drivers.
1860 * libpei.h: Add macros for EFI formats, and rename the efi application
1861 format macros to disambiguate.
1862 * targets.c: Add bfd_target _vec externs.
1863 (_bfd_tar): Add EFI _vec entries.
1864 * config.bfd: Add EFI vectors into the selection routines.
1865 * configure.in: add EFI _vec entries.
1866 * configure: Regenerate.
1867 * Makefile.am: Add EFI files.
1868 * Makefile.in: Regenerate.
1870 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
1872 * dwarf1.c (struct dwarf1_debug): Add syms member.
1873 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
1874 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
1875 section contents, check for out of memory.
1877 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
1878 (parse_die): Change data pointers to bfd_byte.
1879 (parse_line_table, parse_functions_in_unit): Likewise.
1881 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1883 * elflink.c (compute_bucket_count): Warning fixes.
1885 2008-02-12 DJ Delorie <dj@redhat.com>
1887 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
1888 relocation pointing to local symbol in merged section.
1890 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
1891 (iq2000_elf_relocate_section): Call it.
1893 2008-02-12 Nick Clifton <nickc@redhat.com>
1896 * elf-bfd.h (enum elf_object_id): New enum, used to identify
1897 target specific extensions to the elf_obj_tdata structure.
1898 (struct elf_obj_tdata): New field 'object_id'.
1899 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
1900 macros for accessing fields in the elf_obj_tdata structure.
1901 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
1902 (bfd_elf_allocate_object): New function.
1903 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
1904 and implement by calling bfd_elf_allocate_object.
1905 (bfd_elf_allocate_object): New function: Allocates an
1906 elf_obj_tdata structure, possibly with a target specific
1908 * elfxx-target.h (bfd_elfNN_mkobject): Use
1909 bfd_elf_make_generic_object as the default value.
1910 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
1911 for consistency with other, similar structures.
1912 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
1914 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
1915 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
1916 the bfd being processed.
1917 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
1918 (bfd_elf32_arm_set_target_relocs): Likewise.
1919 (bfd_elf32_arm_final_link_relocate): Likewise.
1920 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
1921 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
1922 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
1923 (bfd_elf32_arm_check_relocs): Likewise.
1924 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
1925 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1926 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
1927 (bfd_elf32_arm_init_maps): Likewise.
1928 (bfd_elf32_arm_final_link_relocate): Likewise.
1929 (bfd_elf32_arm_relocate_section): Likewise.
1930 (bfd_elf32_arm_gc_sweep_hook): Likewise.
1931 (bfd_elf32_arm_check_relocs): Likewise.
1932 (bfd_elf32_arm_size_dynamic_sections): Likewise.
1933 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
1934 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
1936 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
1938 (elf_i386_size_dynamic_sections): Likewise.
1939 (elf_i386_relocate_section): Likewise.
1940 (elf_i386_check_relocs): Use elf_symtab_hdr.
1941 (elf_i386_gc_sweep_hook): Likewise.
1942 (elf_i386_size_dynamic_sections): Likewise.
1943 (elf_i386_relocate_section): Likewise.
1944 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
1945 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
1946 verify that the bfd before accessing target specific fields.
1947 (ppc_elf_check_relocs): Likewise.
1948 (elf_finish_pointer_linker_section): Likewise.
1949 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
1950 (ppc_elf_check_relocs): Likewise.
1951 (ppc_elf_gc_sweep_hook): Likewise.
1952 (ppc_elf_tls_optimize): Likewise.
1953 (ppc_elf_size_dynamic_sections): Likewise.
1954 (ppc_elf_relax_section): Likewise.
1955 (ppc_elf_relocate_section): Likewise.
1956 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
1957 reminding programmers to keep this structure in sync with the one
1958 defined in elf64-s390.c.
1959 (elf_s390_mkobject): Call bfd_elf_allocate_object.
1960 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
1962 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
1964 (elf_s390_size_dynamic_sections): Likewise.
1965 (elf_s390_relocate_section): Likewise.
1966 (elf_s390_check_relocs): Use elf_symtab_hdr.
1967 (elf_s390_gc_sweep_hook): Likewise.
1968 (elf_s390_size_dynamic_sections): Likewise.
1969 (elf_s390_relocate_section): Likewise.
1970 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
1971 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
1973 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
1974 bfd being processed.
1975 (sh_elf_relocate_section): Likewise.
1976 (sh_elf_check_relocs): Likewise.
1977 (sh_elf_copy_private_data): Likewise.
1978 (sh_elf_relax_section): Use elf_symtab_hdr.
1979 (sh_elf_size_dynamic_sections): Likewise.
1980 (sh_elf_relocate_section): Likewise.
1981 (sh_elf_get_relocated_section_contents): Likewise.
1982 (sh_elf_gc_sweep_hook): Likewise.
1983 (sh_elf_check_relocs): Likewise.
1984 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
1985 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
1987 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
1988 the bfd being processed.
1989 (elf64_alpha_create_dynamic_section): Likewise.
1990 (elf64_alpha_check_relocs): Likewise.
1991 (elf64_alpha_size_got_sections): Likewise.
1992 (elf64_alpha_relax_section): Likewise.
1993 (elf64_alpha_relocate_section): Likewise.
1994 (elf64_alpha_final_link): Likewise.
1995 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
1996 (elf64_alpha_relax_section): Likewise.
1997 (elf64_alpha_relocate_section_r): Likewise.
1998 (elf64_alpha_relocate_section): Likewise.
1999 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2000 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2002 (opd_entry_value): Likewise.
2003 (allocate_dynrelocs): Likewise.
2004 (ppc64_elf_relocate_section): Likewise.
2005 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2006 (opd_entry_value): Likewise.
2007 (ppc64_elf_gc_sweep_hook): Likewise.
2008 (get_sym_h): Likewise.
2009 (ppc64_elf_edit_opd): Likewise.
2010 (ppc64_elf_tls_optimize): Likewise.
2011 (ppc64_elf_edit_toc): Likewise.
2012 (ppc64_elf_size_dynamic_sections): Likewise.
2013 (toc_adjusting_stub_needed): Likewise.
2014 (ppc64_elf_size_stubs): Likewise.
2015 (ppc64_elf_relocate_section): Likewise.
2016 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2017 reminding programmers to keep this structure in sync with the one
2018 defined in elf32-s390.c.
2019 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2020 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2022 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2024 (elf_s390_size_dynamic_sections): Likewise.
2025 (elf_s390_relocate_section): Likewise.
2026 (elf_s390_check_relocs): Use elf_symtab_hdr.
2027 (elf_s390_gc_sweep_hook): Likewise.
2028 (elf_s390_size_dynamic_sections): Likewise.
2029 (elf_s390_relocate_section): Likewise.
2030 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2031 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2033 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2035 (elf64_x86_64_size_dynamic_sections): Likewise.
2036 (elf64_x86_64_relocate_section): Likewise.
2037 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2038 (elf64_x86_64_gc_sweep_hook): Likewise.
2039 (elf64_x86_64_size_dynamic_sections): Likewise.
2040 (elf64_x86_64_relocate_section): Likewise.
2041 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2042 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2044 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2045 bfd being processed.
2046 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2047 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2048 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2049 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2050 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2051 (_bfd_sparc_elf_relocate_section): Likewise.
2053 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2056 * arange-set.c: Delete.
2057 * arange-set.h: Delete.
2058 * dwarf2.c: Revert 2007-09-21 changes.
2059 * Makefile.am: Likewise.
2060 * Makefile.in: Regenerate.
2061 * po/SRC-POTFILES.in: Regenerate.
2063 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2065 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2067 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2068 mismatches are detected.
2070 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2071 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2073 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2075 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2077 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2079 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2081 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2082 of _ovly_buf_table size.
2083 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2084 Adjust initialisations relating to _ovly_buf_table.
2086 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2088 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2089 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2090 relocations against dynamic symbols.
2091 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2094 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2095 H.J. Lu <hongjiu.lu@intel.com>
2098 * warning.m4: Enable -Wno-format by default when using gcc on
2100 * configure: Regenerated.
2102 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2104 * archures.c: Update copyright.
2105 (bfd_mach_mips_octeon): New macro.
2106 * bfd-in2.h: Regenerate.
2107 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2108 (mips_set_isa_flags): Likewise.
2109 (mips_mach_extensions): Add Octeon.
2110 * cpu-mips.c: Update copyright.
2111 (I_mipsocteon): New enum constant.
2112 (arch_info_struct): Add Octeon.
2114 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2116 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2117 Return error status on unexpected relocation errors.
2119 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2122 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2124 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2125 processing on non-ELF input.
2127 2008-01-31 Marc Gauthier <marc@tensilica.com>
2129 * config.bfd (xtensa*-*-*): Recognize processor variants.
2131 2008-01-31 Nick Clifton <nickc@redhat.com>
2134 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2135 get_elf_backend_data.
2137 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2139 * config.bfd (x86_64-*-solaris2): Add support for this target.
2141 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2143 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2144 overlays where possible. Use a faster call stub, or optionally at
2145 compile time, a more compact stub. Double size of _ovly_buf_table
2146 so that low bit of _ovly_table.buf can be used as a "present" bit.
2147 Reserve an extra _ovly_table entry for index zero.
2148 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2150 (struct got_entry): New.
2151 (struct spu_stub_hash_entry): Delete.
2152 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2153 (spu_elf_link_hash_table_create): Adjust for struct changes.
2154 (spu_stub_name): Delete.
2155 (spu_elf_find_overlays): Don't track sections from overlay regions.
2156 Instead set ovl_buf number in spu elf section data. Error if
2157 overlays in one region don't start at the same address. Adjust
2158 for struct _spu_elf_section_data changes.
2159 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2160 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2161 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2162 (enum _insn_type): New.
2163 (count_stub, build_stub): New functions.
2164 (allocate_spuear_stubs): Use count_stub.
2165 (build_spuear_stubs): Use build_stub.
2166 (populate_stubs, sort_stubs): Delete.
2167 (process_stubs): New function.
2168 (write_one_stub): Delete.
2169 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2170 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2171 (maybe_insert_function, check_function_ranges): Likewise.
2172 (find_function, pasted_function, build_call_tree): Likewise.
2173 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2174 (spu_elf_modify_program_headers): Likewise.
2175 (interesting_section): Detect stub sections differently. Delete
2176 htab param, adjust all callers.
2177 (spu_elf_relocate_section): Rewrite stub handling.
2178 (spu_elf_output_symbol_hook): Likewise.
2179 (bfd_elf32_bfd_link_hash_table_free): Delete.
2180 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2181 output-only fields into a union. Add ovl_buf.
2182 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2184 2008-01-25 DJ Delorie <dj@redhat.com>
2186 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2188 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2190 * bfd-in.h: Add mingw I64 support.
2191 * bfd-in2.h: Regenerated.
2192 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2194 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2197 * format.c (bfd_check_format_matches): Don't accept archives as
2198 fully matching unless they have a map.
2200 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2202 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2204 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2206 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2207 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2208 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2209 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2210 (ecoff_biglittle_vec): Likewise.
2212 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2215 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2216 non-NULL before dereferencing.
2218 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2221 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2223 (_bfd_elf_gc_keep): Declare.
2224 * elfxx-target.h (elf_backend_gc_keep): Define.
2225 (elfNN_bed): Init new field.
2226 * elflink.c (_bfd_elf_gc_keep): New function.
2227 (bfd_elf_gc_sections): Call gc_keep.
2228 * elf64-ppc.c (elf_backend_gc_keep): Define.
2229 (struct _ppc64_elf_section_data): Move .opd related fields to
2230 a struct so they don't occupy the same storage. Adjust accesses
2232 (ppc64_elf_gc_keep): New function, split out from..
2233 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2234 to mark .opd section, just set gc_mark.
2235 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2236 unless we are changing .opd. Test non-NULL opd->adjust at all
2237 accesses throughout file.
2238 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2240 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2242 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2243 * bfd-in2.h: Regenerate.
2245 2008-01-11 Tristan Gingold <gingold@adacore.com>
2246 Eric Botcazou <ebotcazou@adacore.com>
2248 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2250 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2251 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2252 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2253 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2254 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2255 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2256 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2257 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2258 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2259 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2260 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2261 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2262 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2263 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2264 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2265 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2266 or executable output with relocations.
2268 2008-01-09 Nick Clifton <nickc@redhat.com>
2271 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2272 to FALSE for all relocs.
2274 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2277 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2278 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2279 (eh_frame_sec_info): Add a cies field.
2280 (eh_frame_hdr_info): Add a merge_cies field.
2281 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2283 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2285 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2286 cie structures in all cases and use it instead of extended_cies.
2287 If merging, store the cie array in sec_info->cies and point each
2288 CIE's eh_fde_cie at the associated element. Do not try to
2289 calculate the value of the personality routine here; record the
2290 offset of the relocation instead. Do not merge CIEs here.
2291 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2292 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2293 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2294 (find_merged_cie): New function.
2295 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2297 2008-01-07 Nick Clifton <nickc@redhat.com>
2300 * vms.c (vms_close_and_cleanup): Check for the presence of a
2301 vms_private_data_struct before examining any of its fields.
2303 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2306 * elflink.c (elf_link_input_bfd): Don't write out a section if
2307 its output section is marked with SEC_NEVER_LOAD.
2309 For older changes see ChangeLog-2007
2315 version-control: never