1 2008-09-28 Alan Modra <amodra@bigpond.net.au>
3 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
4 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
5 * elflink.c (section_signature): New function.
6 (_bfd_elf_section_already_linked): Use it.
8 2008-09-19 Alan Modra <amodra@bigpond.net.au>
10 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
11 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
13 2008-09-17 Bob Wilson <bob.wilson@acm.org>
15 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative refcount.
17 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
19 PR 6893 - Do not consider FDEs for discarded sections as invalid.
20 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
21 Consider FDEs with cleared relocations as valid and ignorable.
23 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
26 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
27 override the function in a shared library.
29 2008-09-16 Alan Modra <amodra@bigpond.net.au>
32 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
33 (ppc_elf_relocate_section): Correct GOT offset calculation.
34 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
35 (ppc_elf_finish_dynamic_sections): Likewise. Error if
36 htab->elf.hgot symbol is not defined in htab->got section.
38 2008-09-16 Alan Modra <amodra@bigpond.net.au>
41 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
42 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
43 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
45 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
47 Fix loading large elf64 binaries on 32bit hosts.
48 * configure.in: Call AC_SYS_LARGEFILE.
49 * config.in: Regenerate.
50 * configure: Regenerate.
52 2008-09-08 Tom Tromey <tromey@redhat.com>
54 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
57 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
58 Daniel Jacobowitz <dan@codesourcery.com>
61 * dwarf2.c (struct adjusted_section): Renamed from struct
63 (struct dwarf2_debug): Adjust for renaming. Add version field.
64 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
66 (find_abstract_instance_name): Pass a pointer to
67 attribute instead of offset. For DW_FORM_ref_addr, get the
68 entry at the offset from the .debug_info section.
69 (scan_unit_for_symbols): Update.
70 (parse_comp_unit): Allow DWARF3. Save the version.
71 (unset_sections): Update for renaming.
72 (place_sections): Likewise. Set new VMAs for DWARF sections
75 2008-09-08 Tristan Gingold <gingold@adacore.com>
77 * configure.in: Update version to 2.19.50
78 * configure: Regenerated.
80 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
82 * dwarf2.c: Change leading whitespace to tabs.
84 2008-09-05 Tristan Gingold <gingold@adacore.com>
86 Add MacOSX 64 bits support.
87 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
88 BFD_MACH_O_PPC_THREAD_STATE_64.
89 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
90 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
91 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
92 BFD_MACH_O_x86_EXCEPTION_STATE.
93 (bfd_mach_o_load_command_type): Add
94 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
96 (BFD_MACH_O_CPU_IS64BIT): Added.
97 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
98 BFD_MACH_O_CPU_TYPE_X86_64.
99 (bfd_mach_o_header): Add version field.
100 (bfd_mach_o_section) Add reserved3 field.
101 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
103 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
104 (bfd_mach_o_version): New function.
105 (bfd_mach_o_valid): Handle 64bits cpus.
106 (bfd_mach_o_write_header): handler 64bits headers.
107 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
108 New functions (from bfd_mach_o_scan_write_section) to handle both
110 (bfd_mach_o_scan_write_segment): Parameter wide added to support
112 (bfd_mach_o_write_contents): Support both flavors.
113 (bfd_mach_o_read_header): Ditto.
114 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
115 New functions (from bfd_mach_o_scan_read_section) to support both
117 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
118 (bfd_mach_o_scan_read_symtab): Ditto.
119 (bfd_mach_o_scan_read_segment): Parameter wide added to support
121 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
122 New functions to call bfd_mach_o_scan_read_segment.
123 (bfd_mach_o_flatten_sections): Support both flavors.
124 (bfd_mach_o_scan_start_address): Ditto.
125 (bfd_mach_o_scan): Ditto.
126 (bfd_mach_o_lookup_section): Ditto.
128 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
130 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
131 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
132 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
133 (som_hppa_howto_table): Likewise.
134 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
136 (som_write_fixups): Handle R_DATA_GPREL.
138 2008-08-26 Nick Clifton <nickc@redhat.com>
140 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
143 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
145 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
146 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
147 (arm_type_of_stub): Handle armv4t short branches. Update
149 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
150 (arm_build_one_stub): Likewise.
151 (arm_size_one_stub): Likewise.
152 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
153 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
155 2008-08-24 Andreas Schwab <schwab@suse.de>
157 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
158 extension when calculating difference of offsets.
160 2008-08-24 Alan Modra <amodra@bigpond.net.au>
162 * configure.in: Update a number of obsolete autoconf macros.
163 * aclocal.m4: Regenerate.
165 2008-08-23 Andreas Schwab <schwab@suse.de>
167 * opncls.c (find_separate_debug_file): Use the canonical
168 absolute name of the bfd object for finding the debug file in
169 the global debugfile directory.
171 2008-08-22 Jakub Jelinek <jakub@redhat.com>
173 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
174 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
175 now only for non-RELOCATABLE targets.
177 2008-08-20 Bob Wilson <bob.wilson@acm.org>
179 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
180 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
181 (elf_xtensa_reloc_type_lookup): Likewise.
183 (elf_xtensa_link_hash_entry): New.
184 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
185 (elf_xtensa_hash_entry): Define.
186 (elf_xtensa_obj_tdata): New.
187 (elf_xtensa_tdata): Define.
188 (elf_xtensa_local_got_tls_type): Define.
189 (elf_xtensa_local_tlsfunc_refcounts): Define.
190 (is_xtensa_elf): Define.
191 (elf_xtensa_mkobject): New.
192 (elf_xtensa_link_hash_table): Add tlsbase field.
193 (elf_xtensa_link_hash_newfunc): New.
194 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
195 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
196 (elf_xtensa_copy_indirect_symbol): New.
197 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
198 (elf_xtensa_gc_sweep_hook): Likewise.
199 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
200 TLSDESC_FN relocations when an IE reference is seen.
201 (elf_xtensa_allocate_local_got_size): Likewise.
202 (elf_xtensa_always_size_sections): New.
203 (dtpoff_base, tpoff): New.
204 (elf_xtensa_do_reloc): Handle TLS relocations.
205 (replace_tls_insn): New.
206 (IS_XTENSA_TLS_RELOC): Define.
207 (elf_xtensa_relocate_section): Handle TLS relocations.
208 (get_indirect_call_dest_reg): New.
209 (bfd_elf32_mkobject): Define.
210 (elf_backend_always_size_sections): New.
211 (elf_backend_copy_indirect_symbol): New.
212 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
213 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
214 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
215 (BFD_RELOC_XTENSA_TLS_CALL): New.
216 * bfd-in2.h: Regenerate.
217 * libbfd.h: Regenerate.
219 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
221 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
224 2008-08-17 Nick Clifton <nickc@redhat.com>
226 * elf32-arm.c: Tidy up the code.
227 (bfd_elf32_arm_allocate_interworking_sections): Move common code
229 (arm_allocate_glue_section_space): ... New function.
230 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
232 (arm_make_glue_section): ... New function.
234 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
235 where the sym_hashes are not available.
237 2008-08-17 Alan Modra <amodra@bigpond.net.au>
239 * bfd.c (struct _bfd): Correct outsymbols comment.
240 * bfd-in2.h: Regenerate.
241 * linker.c (bfd_generic_link_read_symbols): Renamed from..
242 (generic_link_read_symbols): ..this, and made global.
244 2008-08-15 Alan Modra <amodra@bigpond.net.au>
247 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
248 * Makefile.in: Regenerate.
249 * aclocal.m4: Regenerate.
250 * config.in: Regenerate.
251 * configure: Regenerate.
253 2008-08-14 Jaka Močnik <jaka@xlab.si>
255 * coffgen.c (coff_find_nearest_line): Correct cached line index.
257 2008-08-12 Alan Modra <amodra@bigpond.net.au>
259 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
260 !dynamic_sections_created. Don't make symbols with got
261 references dynamic if !dynamic_sections_created.
262 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
263 relocs on undefined symbols.
264 (ppc64_elf_relocate_section): Allow dynamic relocs on
267 2008-08-11 Alan Modra <amodra@bigpond.net.au>
269 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
270 needs r2 valid, not just those to external syms.
272 2008-08-09 Pedro Alves <pedro@codesourcery.com>
274 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
275 st_mtime to long before comparison.
277 2008-08-08 Anatoly Sokolov <aesok@post.ru>
279 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
280 bfd_mach_avr51): New.
281 * bfd-in2.h: Regenerate.
282 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
283 architectures. Change comments to match architecture comments in GCC.
284 (compatible): Add test for new AVR architectures.
285 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
286 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
287 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
288 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
291 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
292 Daniel Jacobowitz <dan@codesourcery.com>
293 Catherine Moore <clm@codesourcery.com>
294 Mark Shinwell <shinwell@codesourcery.com>
295 Maxim Kuvyrkov <maxim@codesourcery.com>
297 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
298 (elf_mips_copy_howto): ...this howto. Clear the size fields.
299 (mips_vxworks_jump_slot_howto_rela): Replace with...
300 (elf_mips_jump_slot_howto): ...this howto.
301 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
302 and BFD_RELOC_MIPS_JUMP_SLOT.
303 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
305 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
306 (elf_backend_plt_readonly): Define.
307 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
308 (mips_vxworks_bfd_reloc_type_lookup): Delete.
309 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
310 (mips_vxworks_rtype_to_howto): Likewise.
311 (elf_backend_want_dynbss): Don't define for VxWorks.
312 (elf_backend_plt_readonly): Likewise.
313 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
314 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
315 (elf_backend_mips_rtype_to_howto): Likewise.
316 (elf_backend_adjust_dynamic_symbol): Likewise.
317 (elf_backend_got_symbol_offset): Don't define.
318 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
319 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
320 and BFD_RELOC_MIPS_JUMP_SLOT.
321 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
323 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
325 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
326 (elf_backend_plt_sym_val): Define.
327 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
328 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
329 and BFD_RELOC_MIPS_JUMP_SLOT.
330 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
332 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
333 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
334 (elf_backend_plt_sym_val): Define.
335 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
336 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
337 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
338 * elfxx-mips.c (mips_elf_la25_stub): New structure.
339 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
340 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
341 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
343 (mips_elf_link_hash_table): Add blank lines. Add
344 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
345 "la25_stubs" and "add_stub_section" fields.
346 (mips_htab_traverse_info): New structure.
347 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
348 (MIPS_RESERVED_GOTNO): Delete.
349 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
350 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
351 (mips_elf_link_hash_newfunc): Update after the changes to
352 mips_elf_link_hash_entry.
353 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
354 an INFO parameter. Don't look through warnings symbols here;
355 do it in mips_elf_check_symbols instead.
356 (mips_elf_create_stub_symbol): New function.
357 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
358 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
359 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
360 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
361 (mips_elf_gotplt_index): Check for VxWorks.
362 (mips_elf_output_dynamic_relocation): Take the relocation index
363 as an extra parameter. Do not increment reloc_count here.
364 (mips_elf_initialize_tls_slots): Update the calls to
365 mips_elf_output_dynamic_relocation accordingly.
366 (mips_elf_multi_got): Use htab->reserved_gotno instead of
368 (mips_elf_create_got_section): Don't allocate reserved GOT
369 entries here. Unconditionally create .got.plt, but don't
370 set its alignment here.
371 (mips_elf_relocation_needs_la25_stub): New function.
372 (mips_elf_calculate_relocation): Redirect branches and jumps to
373 a non-PIC stub if one exists. Check !h->has_static_relocs instead
374 of !htab->is_vxworks when deciding whether to create dynamic
375 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
376 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
377 _bfd_elf_create_dynamic_sections. Unconditionally set up
378 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
379 if !htab->is_vxworks. Add non-VxWorks values of
380 htab->plt_header_size and htab->plt_entry_size.
381 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
382 non-branch static relocations. Set has_nonpic_branches when an la25
383 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
384 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
385 rather than duplicating the condition. Do not make them dynamic
386 for read-only sections in non-PIC executable objects.
387 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
388 handle each group of cases separately. Add a default case that
389 sets has_static_relocs for non-GOT relocations that cannot be
390 made dynamic. Don't set is_relocation_target and is_branch_target.
391 Reject non-PIC static relocations in shared objects.
392 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
393 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
394 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
395 to select PLT and copy-reloc handling. Set the alignment of
396 .plt and .got.plt when allocating the first entry. Generalize
397 code to handle REL as well as RELA sections and 64-bit as well as
398 32-bit GOT entries. Complain if we find a static-only reloc
399 against an externally-defined symbol and if we cannot create
400 dynamic relocations for it. Allocate copy relocs using
401 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
402 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
403 Skip reserved .got.plt entries.
404 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
405 instead of mips_elf_check_mips16_stubs to process each symbol.
406 Do the traversal for relocatable objects too.
407 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
409 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
410 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
411 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
412 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
413 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
414 (mips_elf_create_la25_stub_info): New function.
415 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
416 and copy relocs where necessary. Check pointer_equality_needed.
417 (mips_finish_exec_plt): New function.
418 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
419 to the beginning of htab->sgot. Use htab->reserved_gotno instead
420 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
421 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
422 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
423 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
425 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
426 from the indirect symbol to the direct symbol. Also copy
427 has_nonpic_branches for indirect symbols.
428 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
430 (_bfd_mips_elf_link_hash_table_create): Initialize the new
431 mips_elf_link_hash_table fields.
432 (_bfd_mips_vxworks_link_hash_table_create): Set
433 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
434 when setting is_vxworks.
435 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
436 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
438 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
439 as PIC. Generalize message about linking PIC and non-PIC.
440 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
442 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
443 * bfd-in2.h: Regenerated.
445 2008-08-08 Alan Modra <amodra@bigpond.net.au>
447 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
448 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
449 (elf_link_add_object_symbols): Don't leak memory on error.
450 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
451 (elf_fixup_link_order): Free sections.
453 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
455 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
456 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
458 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
459 instead of default_use_rela_p to choose between ".rel.plt" and
461 * elflink.c (_bfd_elf_create_dynamic_sections): Use
462 rela_plts_and_copies_p instead of default_use_rela_p to choose
463 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
466 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
468 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
469 * elf32-mips.c (bfd_elf32_mkobject): Define.
470 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
471 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
472 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
473 * elfxx-mips.c (is_mips_elf): New macro.
474 (_bfd_mips_elf_mkobject): New function.
475 (_bfd_mips_elf_final_link): Use is_mips_elf.
476 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
478 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
480 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
481 global GOT entry when deferring allocation of dynamic relocations.
482 (allocate_dynrelocs): When allocating deferred dynamic relocations,
483 also do the deferred allocation of a GOT entry.
485 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
487 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
488 (mips_elf_got_section): Delete.
489 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
490 how many reloc-only entries there are.
491 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
492 well as g->global_gotno.
493 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
494 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
495 rather than gg->assigned_gotno to store the number of
496 reloc-only GOT entries.
497 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
498 Initialize reloc_only_gotno.
499 (mips_elf_calculate_relocation): Check htab->got_info instead of
500 dynobj when deciding whether to call mips_elf_adjust_gp,
501 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
502 to mips_elf_create_got_section.
503 (mips_elf_record_relocs): Likewise. Remove redundant
504 "dynobj == NULL" code. Do not use mips_elf_create_got_section
505 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
506 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
507 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
508 of mips_elf_got_section.
509 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
510 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
511 Move the initial assignment of G to the block that uses it;
512 it is used for an unrelated purpose later.
514 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
516 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
517 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
518 Remove the MAX_LOCAL parameter. Exit early if there are no
519 dynamic symbols, if there is no dynobj, or if there is no
520 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
521 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
522 Also assert that g->global_gotno is right.
523 (mips_elf_count_forced_local_got_symbols): Rename to...
524 (mips_elf_count_got_symbols): ...and count global GOT entries too.
525 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
527 (mips_elf_multi_got): Don't sort the symbol table.
528 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
529 to count the number of global GOT entries.
530 (_bfd_mips_elf_final_link): Unconditionally call
531 mips_elf_sort_hash_table.
533 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
535 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
536 (mips_elf_link_hash_entry): Add a "global_got_area" field.
537 (mips_elf_link_hash_newfunc): Initialize it.
538 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
539 h->root.got.offset. Do not handle forced_local symbols specially.
540 (mips_elf_record_global_got_symbol): Set h->global_got_area
541 instead of h->root.got.offset.
542 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
543 for indirect and warning symbols.
544 (mips_elf_count_forced_local_got_symbols): Change the argument
545 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
546 Use and set h->global_got_area instead of h->root.got.offset.
547 Set it to GGA_NONE for all forced-local symbols.
548 (mips_elf_set_global_got_offset): Set h->global_got_area
549 instead of h->root.got.offset. Use g->global_got_area instead
550 of a combination of dynindx, forced_local and tls_type.
551 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
552 mips_elf_set_global_got_offset.
553 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
554 of elf_link_hash_traverse.
555 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
556 global_got_area to the direct symbol if the latter's value is higher.
557 Set the indirect symbol's area to GGA_NONE.
559 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
561 * elf32-mips.c (elf_backend_hide_symbol): Delete.
562 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
563 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
564 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
565 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
566 and add "needs_lazy_stub".
567 (mips_elf_link_hash_newfunc): Update accordingly.
568 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
569 add "lazy_stub_count".
570 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
571 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
572 cases where a lazy stub is being used.
573 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
575 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
576 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
578 (mips_elf_allocate_dynamic_relocations): Move before new first use.
579 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
580 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
581 most two passes over the hash table. Use mips_elf_check_recreate_got
582 to see if there are any indirect or warning entries and
583 mips_elf_recreate_got to create a new GOT without them.
584 Return a boolean success value.
585 (mips_elf_count_forced_local_got_entries): New function.
586 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
588 (mips_elf_set_global_got_offset): Likewise.
589 (mips_elf_set_no_stub): Replace with...
590 (mips_elf_forbid_lazy_stubs): ...this new function.
591 (mips_elf_resolve_final_got_entry): Delete.
592 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
593 instead of mips_elf_set_no_stub. Move the code that sets
594 global offsets and allocates dynamic relocations from the main
595 _bfd_mips_elf_size_dynamic_sections loop to here.
596 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
597 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
598 htab->lazy_stub_count.
599 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
600 code to mips_elf_estimate_stub_size and the GOT-sizing code to
601 mips_elf_lay_out_got. Do not call these functions here.
602 (mips_elf_estimate_stub_size): New function, split
603 out from _bfd_mips_elf_always_size_sections. Call
604 mips_elf_resolve_final_got_entries earlier. Count the number
605 of forced-local entries. Do not add stub sizes to loadable_size;
606 after this patch, the stub sizes are already included in the main
607 estimate. Allocate dynamic relocations here rather than in the
608 main _bfd_mips_elf_size_dynamic_sections loop.
609 (mips_elf_estimate_stub_size): New function, split out from
610 _bfd_mips_elf_always_size_sections.
611 (mips_elf_allocate_lazy_stub): New function.
612 (mips_elf_lay_out_lazy_stubs): Likewise.
613 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
614 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
615 the allocation of sreldyn specially.
616 (_bfd_mips_elf_hide_symbol): Delete.
618 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
620 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
623 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
625 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
626 fields to the end of the structure and make them single-bit
628 (mips_elf_link_hash_newfunc): Make the initialization statements
629 follow the new field order.
631 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
633 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
634 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
635 (_bfd_mips_elf_link_hash_table_create): Initialize them.
636 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
637 (mips_elf_got_info): Delete.
638 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
639 Adjust the call to mips_elf_got_section.
640 (mips_elf_local_got_index): Don't call mips_elf_got_info.
641 Update the call to mips_elf_create_local_got_entry.
643 (mips_elf_global_got_index): Don't call mips_elf_got_info;
644 use htab->got_info and htab->sgot instead.
645 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
646 call to mips_elf_create_local_got_entry.
647 (mips_elf_got16_entry): Likewise.
648 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
649 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
650 and htab->got_info instead.
651 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
652 Use htab->sgot and htab->got_info.
653 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
654 Don't call mips_elf_got_info; use htab->got_info instead.
655 (mips_elf_record_global_got_symbol): Turn G from a paramter to
656 a local variable and read it from htab->got_info.
657 (mips_elf_record_local_got_symbol): Replace the G parameter with
658 an INFO parameter. Make G a local variable and read it from
659 htab->got_info instead.
660 (mips_elf_record_got_page_entry): Likewise.
661 (mips_elf_multi_got): Remove the G parameter and make it a local
662 variable instead. Read it from htab->got_info.
663 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
664 Store the GOT information in htab->got_info.
665 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
666 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
667 Adjust the calls to mips_elf_got_offset_from_index and
669 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
670 Adjust the calls to mips_elf_record_local_got_symbol,
671 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
673 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
674 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
675 Update the call to mips_elf_multi_got.
676 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
677 use htab->got_info instead.
678 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
679 mips_elf_got_section. Get the got_info from the hash table
680 rather than the GOT section.
681 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
682 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
683 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
684 get the got_info from the hash table instead. Remove the GOT
686 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
689 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
691 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
692 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
693 section. Don't check whether the section already exists.
694 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
695 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
696 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
697 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
698 dummy stub to an empty section.
699 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
701 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
703 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
704 * libbfd.h, bfd-in2.h: Regenerate.
705 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
706 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
707 (mips16_reloc_map): Add mappings.
708 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
709 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
710 (mips16_elf64_howto_table_rela): Likewise.
711 (mips16_reloc_map): Add mappings.
712 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
713 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
714 (elf_mips16_howto_table_rela): Likewise.
715 (mips16_reloc_map): Add mappings.
716 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
717 (section_allows_mips16_refs_p): Likewise.
718 (mips16_stub_symndx): Likewise.
719 (mips_elf_check_mips16_stubs): Treat the data argument as a
720 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
721 and create a "shadow" symbol for the original MIPS16 definition.
722 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
723 (lo16_reloc_p, mips16_call_reloc_p): New functions.
724 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
726 (_bfd_mips16_elf_reloc_shuffle): Likewise.
727 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
728 (mips_elf_got16_entry): Add comment.
729 (mips_elf_calculate_relocation): Use hi16_reloc_p,
730 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
731 to generalize relocation checks. Use section_allows_mips16_refs_p
732 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
733 R_MIPS16_GOT16, allowing the former to refer directly to a
734 MIPS16 function if its stub is not needed.
735 (mips16_stub_section_p): Delete.
736 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
737 symbols into even MIPS16 symbols.
738 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
740 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
741 earlier in the function. Use mips16_stub_symndx to identify
742 the target function. Avoid out-of-bounds accesses when the
743 stub has no relocations; report an error instead. Use
744 section_allows_mips16_refs_p instead of mips16_stub_section_p.
745 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
746 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
747 dynamic relocations for absolute references to __gnu_local_gp.
748 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
749 the argument to mips_elf_check_mips16_stubs. Generalize comment.
750 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
751 to generalize relocation checks.
752 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
753 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
754 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
755 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
758 2008-08-06 Alan Modra <amodra@bigpond.net.au>
760 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
761 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
763 2008-08-05 Alan Modra <amodra@bigpond.net.au>
764 Jaka Močnik <jaka@xlab.si>
766 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
767 so that we don't inadvertently free it. Use bfd_alloc for sort
768 arrays, and memcpy sorted line table.
770 2008-08-04 Alan Modra <amodra@bigpond.net.au>
772 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
773 if --fixed-space request is too large.
775 2008-08-04 Alan Modra <amodra@bigpond.net.au>
777 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
778 * Makefile.in: Regenerate.
779 * po/SRC-POTFILES.in: Regenerate.
781 2008-08-02 Alan Modra <amodra@bigpond.net.au>
783 * elf32-spu.c (mark_overlay_section): Move code calculating
784 max_overlay_size to correct block.
785 (spu_elf_auto_overlay): Don't use %x in einfo error message.
787 2008-08-01 Alan Modra <amodra@bigpond.net.au>
788 Jan Kratochvil <jan.kratochvil@redhat.com>
790 * elfcore.h (elf_core_file_p): Ensure we have a backend match
791 with the correct arch size before rejecting the generic fallback.
792 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
793 before accepting a target.
795 2008-08-01 Alan Modra <amodra@bigpond.net.au>
798 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
799 include file or program headers.
801 2008-07-30 Alan Modra <amodra@bigpond.net.au>
803 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
804 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
805 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
806 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
808 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
810 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
811 relocations for undefined weak symbols with non-default visibility.
812 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
813 global symbols in shared libraries.
814 (allocate_dynrelocs): New function.
815 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
816 possibly_dynamic_relocs here.
817 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
819 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
821 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
823 (elf_i386_link_hash_table_create): Initialize it.
824 (elf_i386_always_size_sections): Set it.
825 (set_tls_module_base): New.
826 (elf_i386_relocate_sections): Call it.
827 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
828 field tls_module_base.
829 (elf64_x86_64_link_hash_table_create): Initialize it.
830 (elf64_x86_64_always_size_sections): Set it.
831 (set_tls_module_base): New.
832 (elf64_x86_64_relocate_sections): Call it.
833 Reported by Cary Coutant <ccoutant@google.com>
835 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
837 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
839 * elf32-avr.c (get_local_syms): Likewise.
841 2008-07-28 Alan Modra <amodra@bigpond.net.au>
844 * bfd-in.h (BFD_VMA_FMT): Define.
845 (printf_vma, sprintf_vma): Use the above.
846 (_bfd_int64_low, _bfd_int64_high): Delete.
847 * bfd-in2.h: Regenerate.
849 2008-07-27 Alan Modra <amodra@bigpond.net.au>
851 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
852 elf_parse_notes. Use bfd_malloc_and_get_section.
853 (elf_parse_notes): Validate note namesz and descsz.
855 2008-07-26 Michael Eager <eager@eagercon.com>
857 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
858 between single-float, double-float, and soft-float.
860 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
862 * elf32-mips.c (elf_backend_write_section): Define.
864 2008-07-24 Nick Clifton <nickc@redhat.com>
866 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
867 error assigning sections to segments.
869 2008-07-22 Nick Clifton <nickc@redhat.com>
871 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
872 adjoining pages to be included in the same segment.
874 2008-07-22 Simon Baldwin <simonb@google.com>
876 * elflink.c (elf_link_output_extsym): Set st_size to zero for
877 symbols from dynamic libraries.
879 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
882 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
883 to check if 2 inputs are compatible.
885 2008-07-21 Sterling Augustine <sterling@tensilica.com>
887 * elf.c (assign_file_positions_for_load_sections): Print vma in
888 error message about overlapping section vmas.
890 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
893 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
894 for PR ld/6446 checked in by accident on May 21, 2008.
896 2008-07-21 Nick Clifton <nickc@redhat.com>
898 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
899 COFF_WITH_PE based SH ports.
900 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
901 * arm-wince-pe.c (bfd_pe_print_pdata): Use
902 _bfd_pe_print_ce_compressed_pdata.
903 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
905 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
906 _bfd_XX_print_ce_compressed_pdata.
908 2008-07-21 Alan Modra <amodra@bigpond.net.au>
910 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
911 unwanted zero terminators.
913 2008-07-21 Alan Modra <amodra@bigpond.net.au>
915 * elf32-spu.c (spu_elf_relocate_section): Expand
916 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
917 R_SPU_PPU32 and R_SPU_PPU64 relocations.
919 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
921 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
922 * elf.c (elfcore_grok_ppc_vsx): New function.
923 (elfcore_write_ppc_vsx): New function
924 (elfcore_grok_note): Handle VSX notes.
925 (elfcore_write_register_note): Handle VSX notes.
927 2008-07-18 Joseph Myers <joseph@codesourcery.com>
929 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
930 * bfd-in2.h: Regenerate.
931 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
932 no_wchar_size_warning.
933 (bfd_elf32_arm_set_target_relocs): Add new parameter
935 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
936 for conflicting wchar_t attributes. Do not warn if
937 --no-wchar-size-warning. Make diagnostic text more specific.
939 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
942 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
943 new fields added for ARM long call support.
945 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
947 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
948 print compressed pdata structure as described on MSDN. This only
949 applies to a limited set of architectures (ARM, SH4).
950 (slurp_symtab, my_symbol_for_address): Define static helper
951 functions for pe_print_compressed_pdata.
952 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
953 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
954 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
955 bfd_coff_backend_data, call the function if non-null.
956 * pei-mcore.c: Add target dependent initialisation for
957 bfd_coff_backend_data.
958 * coff-sh.c: Likewise.
959 * coff64-rs6000.c: Likewise.
960 * coff-rs6000.c: Likewise.
961 * libcoff-in.h: Likewise.
962 * cf-i386lynx.c: Likewise.
963 * coff-alpha.c: Likewise.
964 * coff-apollo.c: Likewise.
965 * coff-arm.c: Likewise.
966 * coff-aux.c: Likewise.
967 * coff-h8300.c: Likewise.
968 * coff-h8500.c: Likewise.
969 * coff-i386.c: Likewise.
970 * coff-i860.c: Likewise.
971 * coff-i960.c: Likewise.
972 * coff-ia64.c: Likewise.
973 * coff-m68k.c: Likewise.
974 * coff-m88k.c: Likewise.
975 * coff-maxq.c: Likewise.
976 * coff-mips.c: Likewise.
977 * coff-or32.c: Likewise.
978 * coff-sparc.c: Likewise.
979 * coff-tic30.c: Likewise.
980 * coff-tic4x.c: Likewise.
981 * coff-tic54x.c: Likewise.
982 * coff-tic80.c: Likewise.
983 * coff-w65.c: Likewise.
984 * coff-we32k.c: Likewise.
985 * coff-x86_64.c: Likewise.
986 * coff-z80.c: Likewise.
987 * coff-z8k.c: Likewise.
988 * pe-mcore.c: Likewise.
989 * pe-mips.c: Likewise.
990 * pe-ppc.c: Likewise.
991 * peXXigen.c: Likewise.
992 * pei-ppc.c: Likewise.
993 * libcoff.h: Regenerate.
995 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
997 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
998 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
999 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1000 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1001 separate from non-FD-PIC.
1003 2008-07-14 DJ Delorie <dj@redhat.com>
1005 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1006 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1008 (mn10300_elf_relax_section): Correct jump offset check when target
1009 is in a different section.
1011 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1013 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1014 (elf_backend_special_sections): Define.
1016 2008-07-13 Craig Silverstein <csilvers@google.com>
1019 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1020 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1021 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1023 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1026 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1027 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1028 executable sections into the same segment with other
1029 read only sections if --sep-code.
1030 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1031 (elf32_bfin_data_in_l1): New variable.
1032 (elf32_bfin_final_write_processing): New.
1033 (elf32_bfin_special_sections[]): New.
1034 (elf_backend_final_write_processing): Define.
1035 (elf_backend_special_sections): Define.
1037 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1039 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1040 executable sections into the same segment with other
1041 read only sections if --sep-code.
1042 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1043 (elf32_bfin_data_in_l1): New variable.
1044 (elf32_bfin_final_write_processing): New.
1045 (elf32_bfin_special_sections[]): New.
1046 (elf_backend_final_write_processing): Define.
1047 (elf_backend_special_sections): Define.
1049 2008-07-11 Andreas Schwab <schwab@suse.de>
1051 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1052 of unsigned long as last parameter.
1053 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1054 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1057 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1059 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1060 for all relocation types. Allow any type of relocation to refer to
1063 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1065 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1066 (mips_elf_calculate_relocation): Likewise.
1067 (_bfd_mips_elf_add_symbol_hook): Likewise.
1068 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1069 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1071 2008-07-10 Andreas Schwab <schwab@suse.de>
1073 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1076 2008-07-09 Craig Silverstein <csilvers@google.com>
1078 * Makefile.am (BFD32_LIBS): Add compress.lo.
1079 (BFD32_LIBS_CFILES): Add compress.c.
1080 (BFD_H_FILES): Likewise.
1081 * Makefile.in: Regenerate.
1082 * bfd-in2.h: Regenerate.
1083 * config.in: Add HAVE_ZLIB_H
1084 * configure.in: Add test for libz and zlib.h
1085 * configure: Regenerate.
1086 * dwarf2.c (read_section): New function.
1087 (read_indirect_string): Call new function read_section.
1088 (read_abbrevs): Likewise.
1089 (decode_line_info): Likewise.
1090 (read_debug_ranges): Likewise.
1091 (find_line): Call new function read_section when just one
1092 .zdebug_info section is found, otherwise read and compress
1094 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1095 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1096 (special_sections_z): New struct.
1097 (special_sections): Refer to special_sections_z.
1098 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1099 sections named .zdebug_*.
1100 (_bfd_mips_elf_fake_sections): Likewise.
1101 * compress.c: New file.
1102 (bfd_uncompress_section_contents): New function.
1104 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1106 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1107 the presence of a PLT.
1109 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1111 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1113 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1115 * elf32-ppc.c (is_pic_glink_stub): New function.
1116 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1117 multiple shared/pie stubs per plt entry.
1119 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1121 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1122 bed->s->int_rels_per_ext_rel.
1124 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1126 * syms.c (BSF_SYNTHETIC): New flag.
1127 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1128 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1129 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1130 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1131 for synthetic symbols.
1132 * bfd-in2.h: Regenerate.
1134 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1136 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1138 (arm_map_one_stub): Use | 1 when setting the low bit.
1140 2008-06-29 Andreas Schwab <schwab@suse.de>
1142 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1143 addend on _GLOBAL_OFFSET_TABLE_.
1145 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1147 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1148 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1149 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1151 (struct elf32_arm_stub_hash_entry): Add output_name.
1152 (arm_build_one_stub): Move offsets into the offset argument
1153 of _bfd_final_link_relocate. Correct offset for
1154 arm_thumb_arm_v4t_stub_long_branch.
1155 (elf32_arm_size_stubs): Set stub_entry->output_name.
1156 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1158 (elf32_arm_output_stub_sym): New.
1159 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1161 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1163 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1166 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1168 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1169 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1170 count_stub/build_stub.
1171 (spu_elf_build_stubs): Correct location of stub reloc error message.
1173 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1175 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1177 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1179 * configure: Regenerate.
1181 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1183 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1184 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1185 (spu_elf_auto_overlay): Use it.
1186 (RECURSE_UNMARK): Define as 0.
1187 (unmark_overlay_section): Heed RECURSE_UNMARK.
1188 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1190 2008-06-12 DJ Delorie <dj@redhat.com>
1192 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1194 2008-06-09 Paul Brook <paul@codesourcery.com>
1197 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1200 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1202 * elf32-arm.c (arm_stub_is_thumb): Define.
1203 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1205 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1207 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1208 to stack calculation.
1210 2008-06-06 Paul Brook <paul@codesourcery.com>
1213 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1215 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1217 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1218 file names be unique. Specify archive:path in overlay script.
1220 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1223 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1225 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1227 * elf.c (ignore_section_sym): Don't test section sym value here.
1228 (elf_map_symbols): Instead check zero value here as was done prior
1229 to 2006-05-26 change.
1231 2008-06-04 Nick Clifton <nickc@redhat.com>
1234 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1235 there are no local symbols.
1237 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1239 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1240 (process_stubs): Likewise.
1241 (discover_functions): Don't used cached symbols.
1242 (maybe_insert_function): Correct condition under which function
1244 (mark_functions_via_relocs): Delete unused variable.
1246 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1247 Nick Clifton <nickc@redhat.com>
1250 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1251 dynamic symbol table for local function names in shared libraries.
1253 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1255 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1256 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1258 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1260 * elf32-spu.c (spu_elf_object_p): New function.
1261 (elf_backend_object_p): Define.
1262 (build_stub): Correct second word of 8 byte overlay stubs.
1263 (spu_elf_relocate_section): Formatting.
1265 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1267 * elf.c (elfcore_write_register_note): New function.
1268 * elf-bfd.h (elfcore_write_register_note): New prototype.
1270 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1272 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1273 (elf32_arm_stub_add_mapping_symbol): Remove.
1274 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1276 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1277 prototype. Don't generate thumb to arm glue for calls.
1278 (arm_map_one_stub): Define.
1279 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1282 2008-05-21 Nick Clifton <nickc@redhat.com>
1284 * elf32-arm.c (group_sections): Reformat comments.
1287 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1288 default (for FDPIC). Clear it if any inter-segment relocations
1291 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1292 from elf_link_hash_lookup.
1294 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1296 Add multi-GOT support for m68k.
1297 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1299 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1300 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1301 struct elf_m68k_multi_got): New data structures.
1302 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1303 allow_multigot_p, multi_got_): New fields.
1304 (elf_m68k_multi_got): New macro.
1305 (elf_m68k_link_hash_newfunc): Initialize new fields of
1306 struct elf_m68k_link_hash_entry.
1307 (elf_m68k_link_hash_table_create): Initialize new fields of
1308 struct elf_m68k_link_hash_table.
1309 (elf_m68k_link_hash_table_free): New static function implementing hook.
1310 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1311 static functions for struct elf_m68k_got.
1312 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1313 elf_m68k_got_entry_eq): New static functions for
1314 struct elf_m68k_got_entry.
1315 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1316 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1317 (enum elf_m68k_get_entry_howto): New enum.
1318 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1319 elf_m68k_remove_got_entry_type): New static functions for
1320 struct elf_m68k_got_entry.
1321 (elf_m68k_add_entry_to_got): New static function.
1322 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1323 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1324 functions for struct elf_m68k_bfd2got_entry.
1325 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1326 elf_m68k_can_merge_gots): New traversal.
1327 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1328 elf_m68k_merge_gots): Ditto.
1329 (struct elf_m68k_finalize_got_offsets_arg,
1330 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1331 (struct elf_m68k_partition_multi_got_arg,
1332 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1333 elf_m68k_partition_multi_got): Ditto.
1334 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1336 (elf_m68k_copy_indirect_symbol): New static function implementing
1338 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1339 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1340 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1341 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1342 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1344 (bfd_elf_m68k_set_target_options): New function.
1345 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1346 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1347 to skip generic calculation of GOT offsets.
1348 (elf_backend_copy_indirect_symbol): Define hook.
1349 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1350 * bfd-in2.h: Regenerate.
1352 2008-05-21 André Johansen <andrejoh@gmail.com>
1355 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1356 for filenames in function tables and variable tables.
1358 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1361 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1362 vma when all p_paddr fields are zero and there is more than
1365 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1367 Add long call support for ARM.
1368 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1369 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1370 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1371 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1372 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1373 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1374 (arm_long_branch_stub): Define.
1375 (arm_pic_long_branch_stub): Define.
1376 (arm_thumb_v4t_long_branch_stub): Define.
1377 (arm_thumb_thumb_long_branch_stub): Define.
1378 (arm_thumb_arm_v4t_long_branch_stub): Define.
1379 (STUB_SUFFIX): Define.
1380 (elf32_arm_stub_type): Define.
1381 (elf32_arm_stub_hash_entry): Define.
1382 (elf32_arm_link_hash_entry): Add stub_cache field.
1383 (arm_stub_hash_lookup): Define.
1384 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1385 add_stub_section, layout_sections_again, stub_group, bfd_count,
1386 top_index, input_list fields.
1387 (elf32_arm_link_hash_newfunc): Init new field.
1388 (stub_hash_newfunc): New function.
1389 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1390 (elf32_arm_hash_table_free): New function.
1391 (arm_type_of_stub): New function.
1392 (elf32_arm_stub_name): New function.
1393 (elf32_arm_get_stub_entry): New function.
1394 (elf32_arm_stub_add_mapping_symbol): New function.
1395 (elf32_arm_add_stub): New function.
1396 (arm_build_one_stub): New function.
1397 (arm_size_one_stub): New function.
1398 (elf32_arm_setup_section_lists): New function.
1399 (elf32_arm_next_input_section): New function.
1400 (group_sections): New function.
1401 (elf32_arm_size_stubs): New function.
1402 (elf32_arm_build_stubs): New function.
1403 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1404 (bfd_elf32_arm_process_before_allocation): No longer handle
1405 R_ARM_CALL and R_ARM_THM_CALL.
1406 (using_thumb_only): New function.
1407 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1408 exceeds encoding capabilities.
1409 (bfd_elf32_bfd_link_hash_table_free): Define.
1410 * bfd-in.h (R_ARM_max): Fix value to 130.
1411 (elf32_arm_setup_section_lists): Protype.
1412 (elf32_arm_next_input_section): Protype.
1413 (elf32_arm_size_stubs): Protype.
1414 (elf32_arm_build_stubs): Protype.
1415 * bfd-in2.h: Regenerate.
1417 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1419 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1420 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1422 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1424 * Makefile.am: Run "make dep-am".
1425 * Makefile.in: Regenerate.
1427 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1428 Alan Modra <amodra@bigpond.net.au>
1430 * elf32-ppc.c (section_covers_vma): New function.
1431 (ppc_elf_get_synthetic_symtab): New function.
1432 (bfd_elf32_get_synthetic_symtab): Define.
1433 * elf64-ppc.c (section_covers_vma): New function.
1434 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1435 table entries, and __glink_PLTresolve on resolver stub.
1436 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1438 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1441 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1442 (must_be_dyn_reloc): New function.
1443 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1445 (ppc_elf_tls_optimize): Optimise pies.
1446 (ppc_elf_relocate_section): Use a section symbol rather than no
1447 symbol if possible for LD->IE TLS sequence, but don't error if
1448 we must use no symbol.
1449 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1450 (must_be_dyn_reloc): Likewise.
1451 (ppc64_elf_check_relocs): Likewise.
1452 (ppc64_elf_tls_optimize): Likewise.
1453 (ppc64_elf_relocate_section): Likewise.
1455 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1457 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1459 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1461 * elfcore.h (elf_core_file_p): Warn about core truncation.
1463 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1465 * elf32-xtensa.c (xtensa_property_section_name): New.
1466 (xtensa_make_property_section): New.
1467 (xtensa_get_property_section): Make static. Do not create a new
1468 section if it does not exist.
1470 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1472 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1473 (spu_elf_relocate_section): Handle relocations against symbols
1474 defined in ._ea specially.
1476 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1478 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1480 (elf32_arm_symbian_plt_sym_val): New.
1481 (elf_backend_plt_sym_val): Define.
1483 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1486 * elf.c (rewrite_elf_program_header): Rather than clearing
1487 p_paddr_valid at end, don't set it in the first place. Delete
1488 comment no longer relevant. When not p_paddr_valid, don't set
1489 paddr from vaddr, and don't set p_vaddr_offset.
1491 2008-05-01 Cary Coutant <ccoutant@google.com>
1493 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1494 corrupt string table.
1496 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1498 * cache.c (cache_bread_1): Renames cache_bread.
1499 (cache_bread): New function.
1501 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1504 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1505 (assign_file_positions_for_load_sections): Combine nested "if".
1506 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1507 when all header p_paddr fields are zero.
1509 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1511 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1513 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1515 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1516 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1517 even if they are not loaded.
1518 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1521 2008-04-25 Jay Foad <jay.foad@gmail.com>
1523 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1524 undefined weak symbols.
1526 2008-04-25 Nick Clifton <nickc@redhat.com>
1528 * po/vi.po: Updated Vietnamese translation.
1530 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1532 * aclocal.m4: Regenerate.
1533 * configure: Regenerate.
1535 2008-04-21 Cary Coutant <ccoutant@google.com>
1537 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1540 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1542 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1543 set the value of undefined symbols in shared objects.
1544 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1545 undefined symbols unless pointer equality is needed.
1547 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1549 * aix5ppc-core.c: Define macros for the default architecture and
1550 machine for matching core files.
1551 (xcoff64_core_p): Set the architecture and machine to the default
1552 values defined in the macros mentioned above.
1553 * rs6000-core.c: Define macros to determine whether or not the
1554 core file header uses the core_dumpxx header format.
1555 (rs6000coff_core_p): Don't match core files that use the
1556 core_dumpxx header format.
1558 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1560 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1562 2008-04-16 David S. Miller <davem@davemloft.net>
1564 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1565 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1566 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1567 * libbfd.h: Regnerate.
1568 * bfd-in2.h: Regenerate.
1569 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1570 GOTDATA relocations.
1571 (sparc_reloc_map): Likewise.
1572 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1574 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1575 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1576 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1577 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1578 Simply ignore R_SPARC_GOTDATA_OP relocations.
1580 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1582 * configure.in: Link with the PIC version of libiberty on
1584 * configure: Regenerate.
1586 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1588 * archures.c: Add bfd_mach_ppc_e500mc.
1589 * bfd-in2.h: Regenerate.
1591 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1593 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1594 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1595 (collect_overlays): Commment typo fix.
1597 2008-04-08 Kees Cook <kees@canonical.com>
1599 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1602 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1604 * elf32-spu.c: Include libiberty.h.
1605 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1606 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1607 spu_elf_relink, auto_overlay fields.
1608 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1609 (needs_ovl_stub): Flip test so that call to non-function warning
1610 is emitted during relocate_section rather than earlier.
1611 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1612 auto_overlay if no section exceeds local store.
1613 (struct call_info): Add count, max_depth, is_pasted fields.
1614 (struct function_info): Add rodata, last_caller, call_count,
1615 depth, new visit flags.
1616 (insert_callee): Increment call count.
1617 (copy_callee): New function.
1618 (mark_functions_via_relocs): Investigate all reloc types to count
1619 possible function pointer stubs for --auto-overlay. Track
1620 last_caller and increment function call_count.
1621 (pasted_function): Insert a "call" into call info for pasted section.
1622 (remove_cycles): Track max depth of calls. Don't emit call graph
1623 pruning warning for --auto-overlay.
1624 (build_call_tree): Don't transfer_calls for --auto-overlay.
1625 Adjust remove_cycles call.
1626 (sort_calls, sort_lib, sort_bfds): New functions.
1627 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1628 (mark_overlay_section, unmark_overlay_section): New functions.
1629 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1630 (collect_overlays, find_pasted_call): New functions.
1631 (sum_stack): Deal with is_pasted "calls". Exit before printing
1632 when --auto-overlay.
1633 (spu_elf_auto_overlay): New function.
1634 (spu_elf_final_link): Call spu_elf_auto_overlay.
1635 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1637 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1639 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1640 is defined in overlay section before creating a stub.
1641 (build_spuear_stubs): Likewise.
1642 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1644 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1646 * elf32-spu.c (insert_callee): Reorder call list so most recent
1647 call is always first.
1648 (interesting_section): Move.
1649 (mark_functions_via_relocs): Fold interesting_section and
1650 reloc_count tests in callers to here. Simplify output section
1652 (discover_functions): Set "gaps" when no symbols and some
1653 "interesting_section". Run pasted_function loop for no symbol
1655 (for_each_node, transfer_calls): New functions.
1656 (mark_non_root): Adjust to suit for_each_node.
1657 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1658 (remove_cycles): ..this.
1659 (build_call_tree): Use for_each_node and transfer_calls.
1660 (struct _sum_stack_param): New.
1661 (sum_stack): Adjust to suit for_each_node. Return error on
1662 malloc failure. Move code to print root node cumulative stack from..
1663 (spu_elf_stack_analysis): ..here. Use for_each_node.
1665 2008-03-31 Cary Coutant <ccoutant@google.com>
1668 * archive.c (_bfd_slurp_extended_name_table): Change
1669 ARFMAG[0] to ARFMAG[1].
1670 (_bfd_construct_extended_name_table): Likewise.
1672 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1674 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1675 (_bfd_mips_elf_check_relocs): Update comments. Always call
1676 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1678 2008-03-27 Cary Coutant <ccoutant@google.com>
1680 Add support for thin archives.
1681 * archive.c (_bfd_find_nested_archive): New function.
1682 (get_extended_arelt_filename): Add origin parameter.
1683 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1684 combined with a file offset.
1685 (append_relative_path): New function.
1686 (_bfd_get_elt_at_filepos): Deal with external members and
1688 (bfd_generic_openr_next_archived_file): Thin archives.
1689 (bfd_generic_archive_p): Recognize new magic string.
1690 (adjust_relative_path): New function.
1691 (_bfd_construct_extended_name_table): Construct extended
1692 names for thin archive members.
1693 (_bfd_write_archive_contents): Emit new magic string, skip
1694 copying files for thin archives.
1695 * bfd-in.h (bfd_is_thin_archive): New macro.
1696 * bfd.c (struct bfd): New fields for thin archives.
1697 * libbfd-in.h (struct areltdata): New field for thin archives.
1698 * opncls.c (bfd_close): Delete BFDs for nested archives.
1700 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1702 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1703 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1704 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1706 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1708 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1709 in vxworks tls_vars sections.
1710 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1711 * elf32-i386.c (allocate_dynrelocs,
1712 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1713 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1714 ppc_elf_relocate_section): Likewise.
1715 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1716 sh_elf_relocate_section): Likewise.
1717 * elfxx-sparc.c (allocate_dynrelocs,
1718 _bfd_sparc_elf_size_dynamic_sections,
1719 _bfd_sparc_elf_relocate_section): Likewise.
1721 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1723 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1724 print the values from the dynamic section.
1726 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1728 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1729 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1731 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1733 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1734 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1735 (process_stubs, discover_functions, build_call_tree): Likewise.
1736 (spu_elf_stack_analysis): Likewise.
1737 (spu_elf_check_vma): Likewise. Move.
1738 (struct call_info): Make "is_tail" a bitfield.
1739 (insert_callee): Clear fun->start and set fun->is_func if we find
1741 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1742 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1744 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1746 * aclocal.m4: Regenerate.
1747 * configure: Likewise.
1748 * Makefile.in: Likewise.
1750 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1754 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1755 for R_386_GOTOFF relocaton against undefined hidden/internal
1756 symbols when building a shared object.
1758 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1759 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1760 relocaton against undefined hidden/internal symbols when
1761 building a shared object.
1762 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1763 is referenced locally, but isn't defined in a regular file.
1765 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1767 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1768 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1769 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1770 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1773 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1774 mtime_set, no_export, output_has_begun and has_armap to bit
1777 * bfd-in2.h: Regenerated.
1779 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1781 * cache.c (close_one): Remove mtime hack.
1783 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1786 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1787 (elfNN_ia64_dtprel_base): Likewise.
1788 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1789 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1790 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1792 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1794 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1796 (maybe_needs_stub): ..here, a new function that also omits stubs
1797 for .eh_frame, and..
1798 (needs_ovl_stub): ..here. Create stubs for labels in code section
1799 referenced by switch jump table.
1800 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1801 (enum _insn_type): Delete.
1802 (enum _stub_type): New.
1803 (count_stub, build_stub): Adjust.
1804 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1806 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1808 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1809 (_bfd_elf_assign_file_position_for_section): Simplify align.
1810 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1812 (elf_fake_sections, swap_out_syms): Likewise.
1813 * elflink.c (bfd_elf_final_link): Likewise.
1815 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1817 * Makefile.am: Run "make dep-am".
1818 * Makefile.in: Regenerate.
1819 * po/SRC-POTFILES.in: Regenerate.
1821 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1823 From Jie Zhang <jie.zhang@analog.com>
1824 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1825 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1826 gotoff, call and sym not bitfields.
1827 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1828 information for the relocations of the section being removed.
1829 (bfinfdpic_check_relocs): Accumulate the number of relocations
1830 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
1831 fdgoffhilo, gotoff, call and sym fields.
1832 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
1834 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1837 * elf-bfd.h: Include elf/internal.h after elf/external.h.
1838 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
1839 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
1840 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
1841 seen in external structs.
1842 (valid_section_index_p): Delete.
1843 (elf_object_p): Don't increment section numbers over reserved range.
1844 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
1845 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
1846 seen in external structs. Don't increment section numbers over
1848 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
1849 (bfd_section_from_shdr): Likewise.
1850 (group_signature): Range check before accessing elf_elfsections.
1851 (_bfd_elf_setup_sections): Likewise.
1852 (bfd_section_from_shdr): Likewise.
1853 (bfd_section_from_shdr): Don't increment section number over
1855 (assign_file_positions_for_non_load_sections): Likewise.
1856 (assign_file_positions_except_relocs): Likewise.
1857 (_bfd_elf_write_object_contents): Likewise.
1858 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
1859 (prep_headers): Delete unused variable.
1860 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
1861 for changed SHN_* values.
1862 (check_dynsym, elf_link_input_bfd): Likewise.
1863 (bfd_elf_final_link): Likewise. Don't skip over reserved section
1865 (elf_fixup_link_order): Check that sh_link field is valid.
1866 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
1867 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1868 accesssing elf_elfsections.
1869 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1870 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1871 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1872 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1873 SHN_* defines. Test for SHN_BAD return from
1874 _bfd_elf_section_from_bfd_section
1876 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1878 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1879 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1881 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1882 _bfd_elf_section_from_bfd_section, not -1.
1883 (swap_out_syms): Likewise.
1884 * elflink.c (elf_link_add_object_symbols): Likewise.
1885 (bfd_elf_get_bfd_needed_list): Likewise.
1886 (bfd_elf_match_symbols_in_sections): Likewise.
1887 (elf_link_add_object_symbols): Don't bother testing for symbols
1888 using normal sections before calling bfd_section_from_elf_index.
1889 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1890 (bfd_elf_reloc_symbol_deleted_p): Likewise.
1891 * elfcode.h (elf_slurp_symbol_table): Likewise.
1892 * elf32-spu.c (get_sym_h): Likewise.
1893 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1894 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1895 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1897 2008-03-11 Alan Modra <amodra@bigpond.net.au>
1899 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1900 to those in process_stubs for overlay symbols.
1902 2008-03-09 Paul Brook <paul@codesourcery.com>
1904 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1905 Tag_VFP_arch values.
1907 2008-03-08 Paul Brook <paul@codesourcery.com>
1909 * elf32-arm.c (insert_thumb_branch): Rewrite.
1910 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1912 2008-03-07 Paul Brook <paul@codesourcery.com>
1914 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1916 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1918 (elf32_arm_relocate_section): Handle MOVW and MOVT
1919 relocations. Improve safety check for other weird relocations.
1920 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1923 2008-03-03 Bob Wilson <bob.wilson@acm.org>
1925 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1926 only compute its value once.
1928 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1930 * elf32-spu.c (struct got_entry): Add "addend" field.
1931 (count_stub, build_stub): Use a new stub if relocation addend
1932 differs from existing stubs for this symbol.
1933 (process_stubs): Deal with addends.
1934 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
1936 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
1939 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
1940 for hidden and local symbols.
1942 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1944 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1945 undefined symbols with internal or hidden visibility.
1946 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
1947 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
1948 return immediately on dynamic reloc error.
1950 2008-03-01 Alan Modra <amodra@bigpond.net.au>
1952 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1954 (get_relocs): New function, split out from..
1955 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
1956 emitrelocations. Remove indx temp.
1957 (ppc_size_one_stub): Count new stub relocs.
1958 (ppc64_elf_size_stubs): Count new glink reloc.
1959 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1960 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1961 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1964 2008-02-28 Alan Modra <amodra@bigpond.net.au>
1966 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1967 the "->start" pointer reaches to function origin, so that we
1968 can handle functions split over more than two sections.
1969 (build_call_tree): Likewise.
1970 (pasted_function): Don't attempt to set fun->start back to the
1971 function origin, just go back one section.
1973 2008-02-27 Catherine Moore <clm@codesourcery.com>
1975 * elf.c ( _bfd_elf_print_private_bfd_data): Call
1976 elf_backend_get_target_dtag if defined.
1977 * elf32-mips.c (elf_backend_get_target_dtag): Define.
1978 * elf64-mips.c: Likewise.
1979 * elfn32-mips.c: Likewise.
1980 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
1981 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
1982 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
1983 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
1984 (elf_backend_data): Add elf_backend_get_target_dtag.
1986 2008-02-26 Alan Modra <amodra@bigpond.net.au>
1988 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
1989 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
1990 and assume branch relocs are not dynamic when non-shared.
1991 (readonly_dynrelocs): New function, split out from..
1992 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
1993 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
1995 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
1996 Do allow dynamic relocs on undefined symbols.
1997 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
1998 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2000 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2001 plt symbols needing pointer_equality_needed.
2003 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2005 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2007 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2009 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2010 pointer_equality_needed.
2011 (ppc_elf_check_relocs): Split out non-branch relocs from others
2012 that might emit dynamic relocs. Set pointer_equality_needed
2013 for their symbols. Don't set non_got_ref on branch reloc symbols.
2014 (ppc_elf_hash_symbol): New function.
2015 (elf_backend_hash_symbol): Define.
2016 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2017 Error if pointer_equality_needed on weak plt symbol.
2019 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2022 * elflink.c (elf_create_symbuf): Correct buffer size and
2025 2008-02-22 Nick Clifton <nickc@redhat.com>
2028 * dwarf2.c: Revert previous patch. All of the allocate memory is
2029 on an obstack which will be freed at some other time.
2031 2008-02-20 Nick Clifton <nickc@redhat.com>
2034 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2035 bfd_realloc, but if the (re)allocation fails, the pointer is
2037 * libbfd-in.h: Prototype.
2038 * libbfd.h: Regenerate.
2039 * bfdio.c (bfd_bwrite): Use the new function.
2040 (bfd_seek): Likewise.
2041 * bfdwin.c:(bfd_get_file_window): Likewise.
2042 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2043 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2044 * elf32-xtensa.c (vsprintf_msg): Likewise.
2045 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2046 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2047 * vms-misc.c (_bfd_vms_get_record): Likewise.
2048 * vms-tir.c (check_section): Likewise.
2049 * vms.c (vms_new_section_hook): Likewise.
2050 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2051 allocation of sec_data->map succeeded before using it.
2052 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2053 symshndxbuf until it is known that the reallocation succeeded.
2055 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2056 Nick Clifton <nickc@redhat.com>
2059 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2061 (decode_line_info): Free the line_info_table before returning a
2063 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2064 Free the line table. Free the function table. Free the variable
2067 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2069 * elf.c (swap_out_syms): Avoid preprocessing directive within
2072 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2074 * elf.c (assign_file_positions_for_load_sections): Set the type of
2075 PT_NOTE sections to SHT_NOTE.
2077 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2079 * simple.c (bfd_simple_get_relocated_section_contents): Set
2080 link_info.output_bfd.
2082 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2084 * dwarf2.c (find_line): Don't trust debug information after an
2085 unparseable compilation unit.
2087 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2090 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2091 * bfd-in2.h: Regenerate.
2093 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2095 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2096 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2098 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2099 (bfd_elf32_mkobject): Define.
2100 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2101 (is_ppc_elf): ..this new macro.
2102 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2103 (is_ppc64_elf): ..this new macro.
2105 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2107 * elflink.c: Replace all accesses to hash->creator field with
2109 * cofflink.c: Likewise.
2110 * coff-h8300.c: Likewise.
2111 * ecoff.c: Likewise.
2112 * elf32-m68hc1x.c: Likewise.
2113 * elf32-ppc.c: Likewise.
2114 * elf64-alpha.c: Likewise.
2115 * elf64-ppc.c: Likewise.
2116 * elf64-sparc.c: Likewise.
2117 * elfxx-mips.c: Likewise.
2118 * i386linux.c: Likewise.
2119 * m68klinux.c: Likewise.
2120 * sparclinux.c: Likewise.
2121 * sunos.c: Likewise.
2122 * xcofflink.c: Likewise.
2123 * linker.c: Likewise.
2124 (_bfd_link_hash_table_init): Don't store creator.
2126 2008-02-14 Peter Jones <pjones@redhat.com>
2128 * efi-rtdrv-ia32.c: New file.
2129 * efi-bsdrv-ia32.c: New file.
2130 * efi-rtdrv-ia64.c: New file.
2131 * efi-bsdrv-ia64.c: New file.
2132 * efi-rtdrv-x86_64.c: New file.
2133 * efi-bsdrv-x86_64.c: New file.
2134 * peicode.h (pe_bfd_object_p): Add support for boot service and
2135 runtime service drivers.
2136 * libpei.h: Add macros for EFI formats, and rename the efi application
2137 format macros to disambiguate.
2138 * targets.c: Add bfd_target _vec externs.
2139 (_bfd_tar): Add EFI _vec entries.
2140 * config.bfd: Add EFI vectors into the selection routines.
2141 * configure.in: add EFI _vec entries.
2142 * configure: Regenerate.
2143 * Makefile.am: Add EFI files.
2144 * Makefile.in: Regenerate.
2146 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2148 * dwarf1.c (struct dwarf1_debug): Add syms member.
2149 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2150 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2151 section contents, check for out of memory.
2153 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2154 (parse_die): Change data pointers to bfd_byte.
2155 (parse_line_table, parse_functions_in_unit): Likewise.
2157 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2159 * elflink.c (compute_bucket_count): Warning fixes.
2161 2008-02-12 DJ Delorie <dj@redhat.com>
2163 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2164 relocation pointing to local symbol in merged section.
2166 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2167 (iq2000_elf_relocate_section): Call it.
2169 2008-02-12 Nick Clifton <nickc@redhat.com>
2172 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2173 target specific extensions to the elf_obj_tdata structure.
2174 (struct elf_obj_tdata): New field 'object_id'.
2175 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2176 macros for accessing fields in the elf_obj_tdata structure.
2177 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2178 (bfd_elf_allocate_object): New function.
2179 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2180 and implement by calling bfd_elf_allocate_object.
2181 (bfd_elf_allocate_object): New function: Allocates an
2182 elf_obj_tdata structure, possibly with a target specific
2184 * elfxx-target.h (bfd_elfNN_mkobject): Use
2185 bfd_elf_make_generic_object as the default value.
2186 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2187 for consistency with other, similar structures.
2188 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2190 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2191 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2192 the bfd being processed.
2193 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2194 (bfd_elf32_arm_set_target_relocs): Likewise.
2195 (bfd_elf32_arm_final_link_relocate): Likewise.
2196 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2197 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2198 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2199 (bfd_elf32_arm_check_relocs): Likewise.
2200 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2201 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2202 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2203 (bfd_elf32_arm_init_maps): Likewise.
2204 (bfd_elf32_arm_final_link_relocate): Likewise.
2205 (bfd_elf32_arm_relocate_section): Likewise.
2206 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2207 (bfd_elf32_arm_check_relocs): Likewise.
2208 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2209 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2210 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2212 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2214 (elf_i386_size_dynamic_sections): Likewise.
2215 (elf_i386_relocate_section): Likewise.
2216 (elf_i386_check_relocs): Use elf_symtab_hdr.
2217 (elf_i386_gc_sweep_hook): Likewise.
2218 (elf_i386_size_dynamic_sections): Likewise.
2219 (elf_i386_relocate_section): Likewise.
2220 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2221 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2222 verify that the bfd before accessing target specific fields.
2223 (ppc_elf_check_relocs): Likewise.
2224 (elf_finish_pointer_linker_section): Likewise.
2225 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2226 (ppc_elf_check_relocs): Likewise.
2227 (ppc_elf_gc_sweep_hook): Likewise.
2228 (ppc_elf_tls_optimize): Likewise.
2229 (ppc_elf_size_dynamic_sections): Likewise.
2230 (ppc_elf_relax_section): Likewise.
2231 (ppc_elf_relocate_section): Likewise.
2232 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2233 reminding programmers to keep this structure in sync with the one
2234 defined in elf64-s390.c.
2235 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2236 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2238 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2240 (elf_s390_size_dynamic_sections): Likewise.
2241 (elf_s390_relocate_section): Likewise.
2242 (elf_s390_check_relocs): Use elf_symtab_hdr.
2243 (elf_s390_gc_sweep_hook): Likewise.
2244 (elf_s390_size_dynamic_sections): Likewise.
2245 (elf_s390_relocate_section): Likewise.
2246 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2247 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2249 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2250 bfd being processed.
2251 (sh_elf_relocate_section): Likewise.
2252 (sh_elf_check_relocs): Likewise.
2253 (sh_elf_copy_private_data): Likewise.
2254 (sh_elf_relax_section): Use elf_symtab_hdr.
2255 (sh_elf_size_dynamic_sections): Likewise.
2256 (sh_elf_relocate_section): Likewise.
2257 (sh_elf_get_relocated_section_contents): Likewise.
2258 (sh_elf_gc_sweep_hook): Likewise.
2259 (sh_elf_check_relocs): Likewise.
2260 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2261 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2263 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2264 the bfd being processed.
2265 (elf64_alpha_create_dynamic_section): Likewise.
2266 (elf64_alpha_check_relocs): Likewise.
2267 (elf64_alpha_size_got_sections): Likewise.
2268 (elf64_alpha_relax_section): Likewise.
2269 (elf64_alpha_relocate_section): Likewise.
2270 (elf64_alpha_final_link): Likewise.
2271 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2272 (elf64_alpha_relax_section): Likewise.
2273 (elf64_alpha_relocate_section_r): Likewise.
2274 (elf64_alpha_relocate_section): Likewise.
2275 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2276 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2278 (opd_entry_value): Likewise.
2279 (allocate_dynrelocs): Likewise.
2280 (ppc64_elf_relocate_section): Likewise.
2281 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2282 (opd_entry_value): Likewise.
2283 (ppc64_elf_gc_sweep_hook): Likewise.
2284 (get_sym_h): Likewise.
2285 (ppc64_elf_edit_opd): Likewise.
2286 (ppc64_elf_tls_optimize): Likewise.
2287 (ppc64_elf_edit_toc): Likewise.
2288 (ppc64_elf_size_dynamic_sections): Likewise.
2289 (toc_adjusting_stub_needed): Likewise.
2290 (ppc64_elf_size_stubs): Likewise.
2291 (ppc64_elf_relocate_section): Likewise.
2292 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2293 reminding programmers to keep this structure in sync with the one
2294 defined in elf32-s390.c.
2295 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2296 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2298 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2300 (elf_s390_size_dynamic_sections): Likewise.
2301 (elf_s390_relocate_section): Likewise.
2302 (elf_s390_check_relocs): Use elf_symtab_hdr.
2303 (elf_s390_gc_sweep_hook): Likewise.
2304 (elf_s390_size_dynamic_sections): Likewise.
2305 (elf_s390_relocate_section): Likewise.
2306 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2307 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2309 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2311 (elf64_x86_64_size_dynamic_sections): Likewise.
2312 (elf64_x86_64_relocate_section): Likewise.
2313 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2314 (elf64_x86_64_gc_sweep_hook): Likewise.
2315 (elf64_x86_64_size_dynamic_sections): Likewise.
2316 (elf64_x86_64_relocate_section): Likewise.
2317 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2318 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2320 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2321 bfd being processed.
2322 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2323 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2324 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2325 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2326 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2327 (_bfd_sparc_elf_relocate_section): Likewise.
2329 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2332 * arange-set.c: Delete.
2333 * arange-set.h: Delete.
2334 * dwarf2.c: Revert 2007-09-21 changes.
2335 * Makefile.am: Likewise.
2336 * Makefile.in: Regenerate.
2337 * po/SRC-POTFILES.in: Regenerate.
2339 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2341 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2343 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2344 mismatches are detected.
2346 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2347 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2349 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2351 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2353 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2355 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2357 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2358 of _ovly_buf_table size.
2359 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2360 Adjust initialisations relating to _ovly_buf_table.
2362 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2364 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2365 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2366 relocations against dynamic symbols.
2367 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2370 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2371 H.J. Lu <hongjiu.lu@intel.com>
2374 * warning.m4: Enable -Wno-format by default when using gcc on
2376 * configure: Regenerated.
2378 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2380 * archures.c: Update copyright.
2381 (bfd_mach_mips_octeon): New macro.
2382 * bfd-in2.h: Regenerate.
2383 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2384 (mips_set_isa_flags): Likewise.
2385 (mips_mach_extensions): Add Octeon.
2386 * cpu-mips.c: Update copyright.
2387 (I_mipsocteon): New enum constant.
2388 (arch_info_struct): Add Octeon.
2390 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2392 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2393 Return error status on unexpected relocation errors.
2395 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2398 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2400 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2401 processing on non-ELF input.
2403 2008-01-31 Marc Gauthier <marc@tensilica.com>
2405 * config.bfd (xtensa*-*-*): Recognize processor variants.
2407 2008-01-31 Nick Clifton <nickc@redhat.com>
2410 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2411 get_elf_backend_data.
2413 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2415 * config.bfd (x86_64-*-solaris2): Add support for this target.
2417 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2419 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2420 overlays where possible. Use a faster call stub, or optionally at
2421 compile time, a more compact stub. Double size of _ovly_buf_table
2422 so that low bit of _ovly_table.buf can be used as a "present" bit.
2423 Reserve an extra _ovly_table entry for index zero.
2424 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2426 (struct got_entry): New.
2427 (struct spu_stub_hash_entry): Delete.
2428 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2429 (spu_elf_link_hash_table_create): Adjust for struct changes.
2430 (spu_stub_name): Delete.
2431 (spu_elf_find_overlays): Don't track sections from overlay regions.
2432 Instead set ovl_buf number in spu elf section data. Error if
2433 overlays in one region don't start at the same address. Adjust
2434 for struct _spu_elf_section_data changes.
2435 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2436 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2437 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2438 (enum _insn_type): New.
2439 (count_stub, build_stub): New functions.
2440 (allocate_spuear_stubs): Use count_stub.
2441 (build_spuear_stubs): Use build_stub.
2442 (populate_stubs, sort_stubs): Delete.
2443 (process_stubs): New function.
2444 (write_one_stub): Delete.
2445 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2446 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2447 (maybe_insert_function, check_function_ranges): Likewise.
2448 (find_function, pasted_function, build_call_tree): Likewise.
2449 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2450 (spu_elf_modify_program_headers): Likewise.
2451 (interesting_section): Detect stub sections differently. Delete
2452 htab param, adjust all callers.
2453 (spu_elf_relocate_section): Rewrite stub handling.
2454 (spu_elf_output_symbol_hook): Likewise.
2455 (bfd_elf32_bfd_link_hash_table_free): Delete.
2456 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2457 output-only fields into a union. Add ovl_buf.
2458 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2460 2008-01-25 DJ Delorie <dj@redhat.com>
2462 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2464 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2466 * bfd-in.h: Add mingw I64 support.
2467 * bfd-in2.h: Regenerated.
2468 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2470 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2473 * format.c (bfd_check_format_matches): Don't accept archives as
2474 fully matching unless they have a map.
2476 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2478 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2480 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2482 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2483 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2484 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2485 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2486 (ecoff_biglittle_vec): Likewise.
2488 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2491 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2492 non-NULL before dereferencing.
2494 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2497 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2499 (_bfd_elf_gc_keep): Declare.
2500 * elfxx-target.h (elf_backend_gc_keep): Define.
2501 (elfNN_bed): Init new field.
2502 * elflink.c (_bfd_elf_gc_keep): New function.
2503 (bfd_elf_gc_sections): Call gc_keep.
2504 * elf64-ppc.c (elf_backend_gc_keep): Define.
2505 (struct _ppc64_elf_section_data): Move .opd related fields to
2506 a struct so they don't occupy the same storage. Adjust accesses
2508 (ppc64_elf_gc_keep): New function, split out from..
2509 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2510 to mark .opd section, just set gc_mark.
2511 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2512 unless we are changing .opd. Test non-NULL opd->adjust at all
2513 accesses throughout file.
2514 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2516 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2518 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2519 * bfd-in2.h: Regenerate.
2521 2008-01-11 Tristan Gingold <gingold@adacore.com>
2522 Eric Botcazou <ebotcazou@adacore.com>
2524 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2526 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2527 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2528 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2529 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2530 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2531 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2532 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2533 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2534 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2535 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2536 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2537 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2538 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2539 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2540 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2541 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2542 or executable output with relocations.
2544 2008-01-09 Nick Clifton <nickc@redhat.com>
2547 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2548 to FALSE for all relocs.
2550 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2553 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2554 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2555 (eh_frame_sec_info): Add a cies field.
2556 (eh_frame_hdr_info): Add a merge_cies field.
2557 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2559 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2561 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2562 cie structures in all cases and use it instead of extended_cies.
2563 If merging, store the cie array in sec_info->cies and point each
2564 CIE's eh_fde_cie at the associated element. Do not try to
2565 calculate the value of the personality routine here; record the
2566 offset of the relocation instead. Do not merge CIEs here.
2567 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2568 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2569 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2570 (find_merged_cie): New function.
2571 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2573 2008-01-07 Nick Clifton <nickc@redhat.com>
2576 * vms.c (vms_close_and_cleanup): Check for the presence of a
2577 vms_private_data_struct before examining any of its fields.
2579 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2582 * elflink.c (elf_link_input_bfd): Don't write out a section if
2583 its output section is marked with SEC_NEVER_LOAD.
2585 For older changes see ChangeLog-2007
2591 version-control: never