1 2008-11-06 Tristan Gingold <gingold@adacore.com>
3 * mach-o.h (BFD_MACH_O_NO_SECT): Add; reorders the macros.
4 (BFD_MACH_O_SYM_NTYPE, BFD_MACH_O_SYM_NSECT,
5 BFD_MACH_O_SYM_NDESC): New macros.
6 (bfd_mach_o_i386_thread_flavour): Define according to the latest
7 definition from system header.
8 (bfd_mach_o_load_command_type): Add BFD_MACH_O_LC_RPATH,
9 BFD_MACH_O_LC_CODE_SIGNATURE.
10 (BFD_MACH_O_SECTION_TYPE_MASK, BFD_MACH_O_SECTION_ATTRIBUTES_MASK,
11 BFD_MACH_O_SECTION_ATTRIBUTES_SYS, BFD_MACH_O_SECTION_ATTRIBUTES_USR,
12 BFD_MACH_O_S_ATTR_LOC_RELOC, BFD_MACH_O_S_ATTR_EXT_RELOC,
13 BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS, BFD_MACH_O_S_ATTR_DEBUG,
14 BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS): Add.
15 (bfd_mach_o_segment_command): Add room for a nul terminator in
17 (BFD_MACH_O_PROT_READ, BFD_MACH_O_PROT_WRITE,
18 BFD_MACH_O_PROT_EXECUTE): Add.
19 (INDIRECT_SYMBOL_LOCAL): Renames to BFD_MACH_O_INDIRECT_SYMBOL_LOCAL.
20 (INDIRECT_SYMBOL_ABS): Renames to BFD_MACH_O_INDIRECT_SYMBOL_ABS.
21 (bfd_mach_o_uuid_command): Add the structure.
22 (bfd_mach_o_load_command): Add uuid field.
23 (bfd_get_mach_o_data): New macro.
24 * mach-o.c (bfd_mach_o_bfd_print_private_bfd_data): New function which
26 (SECTION_TYPE, SECTION_ATTRIBUTES, SECTION_ATTRIBUTES_USR,
27 S_ATTR_PURE_INSTRUCTIONS, SECTION_ATTRIBUTES_SYS,
28 S_ATTR_SOME_INSTRUCTIONS, S_ATTR_EXT_RELOC, S_ATTR_LOC_RELOC): Renamed
29 and moved to mach-o.h.
30 (N_STAB, N_TYPE, N_EXT, N_UNDF, N_ABS, N_TEXT, N_DATA, N_BSS,
31 N_SECT, N_INDR): Removed as they duplicated macros in mach-o.h.
32 (bfd_mach_o_print_symbol): Print much more details.
33 (bfd_mach_o_make_bfd_section): Add prot argument, use canonical
34 dwarf name for dwarf sections. Precisely set section flags.
35 (bfd_mach_o_scan_read_section_32): Add prot argument.
36 (bfd_mach_o_scan_read_section_64): Ditto.
37 (bfd_mach_o_scan_read_section): Ditto.
38 (bfd_mach_o_scan_read_symtab_symbol): Set section for debugging
39 stabs, set BSF_GLOBAL and LOCAL flags correctly. Fix section
41 (bfd_mach_o_i386_flavour_string): Reindent and adjust for new
43 (bfd_mach_o_scan_read_symtab): Set HAS_SYMS flags on bfd if there
45 (bfd_mach_o_scan_read_uuid): New function.
46 (bfd_mach_o_scan_read_segment): Add a trailing nul. Segments
47 flags are now simply HAS_CONTENTS. Pass protection to
48 bfd_mach_o_scan_read_section.
49 (bfd_mach_o_scan_read_command): Decode UUID command.
50 (bfd_mach_o_flatten_sections): Add comments. Fix flavour names.
51 (bfd_mach_o_scan): Set flags according to file type.
52 (mach_o_fat_archentry): Remove abfd field.
53 (bfd_mach_o_archive_p): Remove initialization of abfd field.
54 (bfd_mach_o_openr_next_archived_file): Find previous archive
55 by position and not by bfd (as former bfds may have been freed).
56 Give architecture name to archived file.
57 * mach-o-target.c (TARGET_NAME): Use generic archive for non fat
60 2008-10-30 Jay Krell <jay.krell@cornell.edu>
62 * cache.c (cache_bread): Cast void * pointer before performing
65 2008-10-20 Alan Modra <amodra@bigpond.net.au>
67 * elf64-ppc.c (ppc64_elf_process_dot_syms): Renamed from
68 ppc64_elf_check_directives.
69 * elf32-sh-symbian.c (sh_symbian_process_directives): Combine..
70 (sh_symbian_check_directives): ..this
71 (bfd_elf32_sh_symbian_process_directives) ..and this function.
73 2008-10-20 Alan Modra <amodra@bigpond.net.au>
75 * elflink.c (bfd_elf_final_link): Move code reading relocs to..
76 * elf32-spu.c (spu_elf_count_relocs): ..here. Adjust params.
77 * elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs
80 2008-10-20 Alan Modra <amodra@bigpond.net.au>
82 * elflink.c (bfd_elf_final_link): Use d_ptr rather than d_val
83 where Elf_Internal_Dyn holds an address.
85 2008-10-10 Nathan Froyd <froydnj@codesourcery.com>
87 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge
88 Tag_GNU_Power_ABI_Struct_Return.
90 2008-10-09 Kai Tietz <kai.tietz@onevision.com>
92 * cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma
93 sized addresses instead of long sized.
95 2008-10-09 Alan Modra <amodra@bigpond.net.au>
97 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to
98 read plt relocs if no dynamic syms.
100 2008-10-08 Nick Clifton <nickc@redhat.com>
102 * configure.in (ALL_LINGUAS): Add "id".
103 * configure: Regenerate.
104 * po/id.po: New Indonesian translation.
106 2008-10-08 Alan Modra <amodra@bigpond.net.au>
108 * elf.c (assign_file_positions_for_load_sections): When checking
109 a segment for contents, don't assume that a non-TLS nobits section
110 must only be followed by nobits sections.
112 2008-10-04 Hans-Peter Nilsson <hp@axis.com>
114 * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
115 (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
116 R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL,
117 R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL,
118 R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL.
119 (cris_reloc_map): Similarly.
120 * reloc.c (bfd_reloc_code_type): Add entries for
121 BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD,
122 BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP,
123 BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL,
124 BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL,
125 BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL,
126 BFD_RELOC_CRIS_16_TPREL.
127 * libbfd.h, bfd-in2.h: Regenerate.
129 2008-10-03 Alan Modra <amodra@bigpond.net.au>
132 * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
133 the signature symbol is global.
134 * elflink.c (elf_link_input_bfd): Ensure group signature symbol
135 is output when ld -r. Set group sh_info when local.
136 * linker.c (default_indirect_link_order): Handle group sections
139 2008-09-30 Wesley W. Terpstra <wesley@terpstra.ca>
140 Nick Clifton <nickc@redhat.com>
142 * coffgen.c (coff_write_symbols): Check to see if a symbol's flags
143 do not match it class and if necessary update the class.
144 (null_error_handler): New function. Suppresses the generation of
146 * coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.
148 2008-09-30 Alan Modra <amodra@bigpond.net.au>
150 * Makefile.am: Run "make dep-am".
151 * Makefile.in: Regenerate.
153 2008-09-30 Alan Modra <amodra@bigpond.net.au>
155 * elflink.c (elf_link_add_object_symbols): Don't ignore returned
156 value of check_directives.
158 2008-09-29 Peter O'Gorman <pogma@thewrittenword.com>
159 Steve Ellcey <sje@cup.hp.com>
161 * configure: Regenerate for new libtool.
163 * Makefile.in: Ditto.
164 * doc/Makefile.in: Ditto.
166 2008-09-29 Alan Modra <amodra@bigpond.net.au>
169 * elf.c (assign_file_positions_for_load_sections): Call
170 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
171 (get_program_header_size): Protect against NULL info.
172 (_bfd_elf_map_sections_to_segments): Likewise.
173 * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
175 2008-09-29 Nick Clifton <nickc@redhat.com>
177 * po/vi.po: Updated Vietnamese translation.
179 2008-09-28 Alan Modra <amodra@bigpond.net.au>
181 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
182 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
183 * elflink.c (section_signature): New function.
184 (_bfd_elf_section_already_linked): Use it.
186 2008-09-19 Alan Modra <amodra@bigpond.net.au>
188 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
189 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
191 2008-09-17 Bob Wilson <bob.wilson@acm.org>
193 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
196 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
198 PR 6893 - Do not consider FDEs for discarded sections as invalid.
199 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
200 Consider FDEs with cleared relocations as valid and ignorable.
202 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
205 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
206 override the function in a shared library.
208 2008-09-16 Alan Modra <amodra@bigpond.net.au>
211 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
212 (ppc_elf_relocate_section): Correct GOT offset calculation.
213 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
214 (ppc_elf_finish_dynamic_sections): Likewise. Error if
215 htab->elf.hgot symbol is not defined in htab->got section.
217 2008-09-16 Alan Modra <amodra@bigpond.net.au>
220 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
221 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
222 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
224 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
226 Fix loading large elf64 binaries on 32bit hosts.
227 * configure.in: Call AC_SYS_LARGEFILE.
228 * config.in: Regenerate.
229 * configure: Regenerate.
231 2008-09-08 Tom Tromey <tromey@redhat.com>
233 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
236 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
237 Daniel Jacobowitz <dan@codesourcery.com>
240 * dwarf2.c (struct adjusted_section): Renamed from struct
242 (struct dwarf2_debug): Adjust for renaming. Add version field.
243 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
245 (find_abstract_instance_name): Pass a pointer to
246 attribute instead of offset. For DW_FORM_ref_addr, get the
247 entry at the offset from the .debug_info section.
248 (scan_unit_for_symbols): Update.
249 (parse_comp_unit): Allow DWARF3. Save the version.
250 (unset_sections): Update for renaming.
251 (place_sections): Likewise. Set new VMAs for DWARF sections
254 2008-09-08 Tristan Gingold <gingold@adacore.com>
256 * configure.in: Update version to 2.19.50
257 * configure: Regenerated.
259 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
261 * dwarf2.c: Change leading whitespace to tabs.
263 2008-09-05 Tristan Gingold <gingold@adacore.com>
265 Add MacOSX 64 bits support.
266 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
267 BFD_MACH_O_PPC_THREAD_STATE_64.
268 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
269 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
270 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
271 BFD_MACH_O_x86_EXCEPTION_STATE.
272 (bfd_mach_o_load_command_type): Add
273 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
275 (BFD_MACH_O_CPU_IS64BIT): Added.
276 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
277 BFD_MACH_O_CPU_TYPE_X86_64.
278 (bfd_mach_o_header): Add version field.
279 (bfd_mach_o_section) Add reserved3 field.
280 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
282 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
283 (bfd_mach_o_version): New function.
284 (bfd_mach_o_valid): Handle 64bits cpus.
285 (bfd_mach_o_write_header): handler 64bits headers.
286 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
287 New functions (from bfd_mach_o_scan_write_section) to handle both
289 (bfd_mach_o_scan_write_segment): Parameter wide added to support
291 (bfd_mach_o_write_contents): Support both flavors.
292 (bfd_mach_o_read_header): Ditto.
293 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
294 New functions (from bfd_mach_o_scan_read_section) to support both
296 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
297 (bfd_mach_o_scan_read_symtab): Ditto.
298 (bfd_mach_o_scan_read_segment): Parameter wide added to support
300 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
301 New functions to call bfd_mach_o_scan_read_segment.
302 (bfd_mach_o_flatten_sections): Support both flavors.
303 (bfd_mach_o_scan_start_address): Ditto.
304 (bfd_mach_o_scan): Ditto.
305 (bfd_mach_o_lookup_section): Ditto.
307 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
309 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
310 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
311 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
312 (som_hppa_howto_table): Likewise.
313 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
315 (som_write_fixups): Handle R_DATA_GPREL.
317 2008-08-26 Nick Clifton <nickc@redhat.com>
319 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
322 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
324 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
325 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
326 (arm_type_of_stub): Handle armv4t short branches. Update
328 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
329 (arm_build_one_stub): Likewise.
330 (arm_size_one_stub): Likewise.
331 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
332 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
334 2008-08-24 Andreas Schwab <schwab@suse.de>
336 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
337 extension when calculating difference of offsets.
339 2008-08-24 Alan Modra <amodra@bigpond.net.au>
341 * configure.in: Update a number of obsolete autoconf macros.
342 * aclocal.m4: Regenerate.
344 2008-08-23 Andreas Schwab <schwab@suse.de>
346 * opncls.c (find_separate_debug_file): Use the canonical
347 absolute name of the bfd object for finding the debug file in
348 the global debugfile directory.
350 2008-08-22 Jakub Jelinek <jakub@redhat.com>
352 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
353 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
354 now only for non-RELOCATABLE targets.
356 2008-08-20 Bob Wilson <bob.wilson@acm.org>
358 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
359 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
360 (elf_xtensa_reloc_type_lookup): Likewise.
362 (elf_xtensa_link_hash_entry): New.
363 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
364 (elf_xtensa_hash_entry): Define.
365 (elf_xtensa_obj_tdata): New.
366 (elf_xtensa_tdata): Define.
367 (elf_xtensa_local_got_tls_type): Define.
368 (elf_xtensa_local_tlsfunc_refcounts): Define.
369 (is_xtensa_elf): Define.
370 (elf_xtensa_mkobject): New.
371 (elf_xtensa_link_hash_table): Add tlsbase field.
372 (elf_xtensa_link_hash_newfunc): New.
373 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
374 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
375 (elf_xtensa_copy_indirect_symbol): New.
376 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
377 (elf_xtensa_gc_sweep_hook): Likewise.
378 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
379 TLSDESC_FN relocations when an IE reference is seen.
380 (elf_xtensa_allocate_local_got_size): Likewise.
381 (elf_xtensa_always_size_sections): New.
382 (dtpoff_base, tpoff): New.
383 (elf_xtensa_do_reloc): Handle TLS relocations.
384 (replace_tls_insn): New.
385 (IS_XTENSA_TLS_RELOC): Define.
386 (elf_xtensa_relocate_section): Handle TLS relocations.
387 (get_indirect_call_dest_reg): New.
388 (bfd_elf32_mkobject): Define.
389 (elf_backend_always_size_sections): New.
390 (elf_backend_copy_indirect_symbol): New.
391 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
392 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
393 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
394 (BFD_RELOC_XTENSA_TLS_CALL): New.
395 * bfd-in2.h: Regenerate.
396 * libbfd.h: Regenerate.
398 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
400 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
403 2008-08-17 Nick Clifton <nickc@redhat.com>
405 * elf32-arm.c: Tidy up the code.
406 (bfd_elf32_arm_allocate_interworking_sections): Move common code
408 (arm_allocate_glue_section_space): ... New function.
409 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
411 (arm_make_glue_section): ... New function.
413 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
414 where the sym_hashes are not available.
416 2008-08-17 Alan Modra <amodra@bigpond.net.au>
418 * bfd.c (struct _bfd): Correct outsymbols comment.
419 * bfd-in2.h: Regenerate.
420 * linker.c (bfd_generic_link_read_symbols): Renamed from..
421 (generic_link_read_symbols): ..this, and made global.
423 2008-08-15 Alan Modra <amodra@bigpond.net.au>
426 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
427 * Makefile.in: Regenerate.
428 * aclocal.m4: Regenerate.
429 * config.in: Regenerate.
430 * configure: Regenerate.
432 2008-08-14 Jaka Močnik <jaka@xlab.si>
434 * coffgen.c (coff_find_nearest_line): Correct cached line index.
436 2008-08-12 Alan Modra <amodra@bigpond.net.au>
438 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
439 !dynamic_sections_created. Don't make symbols with got
440 references dynamic if !dynamic_sections_created.
441 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
442 relocs on undefined symbols.
443 (ppc64_elf_relocate_section): Allow dynamic relocs on
446 2008-08-11 Alan Modra <amodra@bigpond.net.au>
448 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
449 needs r2 valid, not just those to external syms.
451 2008-08-09 Pedro Alves <pedro@codesourcery.com>
453 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
454 st_mtime to long before comparison.
456 2008-08-08 Anatoly Sokolov <aesok@post.ru>
458 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
459 bfd_mach_avr51): New.
460 * bfd-in2.h: Regenerate.
461 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
462 architectures. Change comments to match architecture comments in GCC.
463 (compatible): Add test for new AVR architectures.
464 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
465 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
466 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
467 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
470 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
471 Daniel Jacobowitz <dan@codesourcery.com>
472 Catherine Moore <clm@codesourcery.com>
473 Mark Shinwell <shinwell@codesourcery.com>
474 Maxim Kuvyrkov <maxim@codesourcery.com>
476 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
477 (elf_mips_copy_howto): ...this howto. Clear the size fields.
478 (mips_vxworks_jump_slot_howto_rela): Replace with...
479 (elf_mips_jump_slot_howto): ...this howto.
480 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
481 and BFD_RELOC_MIPS_JUMP_SLOT.
482 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
484 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
485 (elf_backend_plt_readonly): Define.
486 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
487 (mips_vxworks_bfd_reloc_type_lookup): Delete.
488 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
489 (mips_vxworks_rtype_to_howto): Likewise.
490 (elf_backend_want_dynbss): Don't define for VxWorks.
491 (elf_backend_plt_readonly): Likewise.
492 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
493 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
494 (elf_backend_mips_rtype_to_howto): Likewise.
495 (elf_backend_adjust_dynamic_symbol): Likewise.
496 (elf_backend_got_symbol_offset): Don't define.
497 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
498 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
499 and BFD_RELOC_MIPS_JUMP_SLOT.
500 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
502 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
504 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
505 (elf_backend_plt_sym_val): Define.
506 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
507 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
508 and BFD_RELOC_MIPS_JUMP_SLOT.
509 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
511 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
512 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
513 (elf_backend_plt_sym_val): Define.
514 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
515 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
516 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
517 * elfxx-mips.c (mips_elf_la25_stub): New structure.
518 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
519 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
520 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
522 (mips_elf_link_hash_table): Add blank lines. Add
523 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
524 "la25_stubs" and "add_stub_section" fields.
525 (mips_htab_traverse_info): New structure.
526 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
527 (MIPS_RESERVED_GOTNO): Delete.
528 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
529 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
530 (mips_elf_link_hash_newfunc): Update after the changes to
531 mips_elf_link_hash_entry.
532 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
533 an INFO parameter. Don't look through warnings symbols here;
534 do it in mips_elf_check_symbols instead.
535 (mips_elf_create_stub_symbol): New function.
536 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
537 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
538 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
539 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
540 (mips_elf_gotplt_index): Check for VxWorks.
541 (mips_elf_output_dynamic_relocation): Take the relocation index
542 as an extra parameter. Do not increment reloc_count here.
543 (mips_elf_initialize_tls_slots): Update the calls to
544 mips_elf_output_dynamic_relocation accordingly.
545 (mips_elf_multi_got): Use htab->reserved_gotno instead of
547 (mips_elf_create_got_section): Don't allocate reserved GOT
548 entries here. Unconditionally create .got.plt, but don't
549 set its alignment here.
550 (mips_elf_relocation_needs_la25_stub): New function.
551 (mips_elf_calculate_relocation): Redirect branches and jumps to
552 a non-PIC stub if one exists. Check !h->has_static_relocs instead
553 of !htab->is_vxworks when deciding whether to create dynamic
554 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
555 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
556 _bfd_elf_create_dynamic_sections. Unconditionally set up
557 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
558 if !htab->is_vxworks. Add non-VxWorks values of
559 htab->plt_header_size and htab->plt_entry_size.
560 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
561 non-branch static relocations. Set has_nonpic_branches when an la25
562 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
563 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
564 rather than duplicating the condition. Do not make them dynamic
565 for read-only sections in non-PIC executable objects.
566 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
567 handle each group of cases separately. Add a default case that
568 sets has_static_relocs for non-GOT relocations that cannot be
569 made dynamic. Don't set is_relocation_target and is_branch_target.
570 Reject non-PIC static relocations in shared objects.
571 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
572 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
573 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
574 to select PLT and copy-reloc handling. Set the alignment of
575 .plt and .got.plt when allocating the first entry. Generalize
576 code to handle REL as well as RELA sections and 64-bit as well as
577 32-bit GOT entries. Complain if we find a static-only reloc
578 against an externally-defined symbol and if we cannot create
579 dynamic relocations for it. Allocate copy relocs using
580 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
581 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
582 Skip reserved .got.plt entries.
583 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
584 instead of mips_elf_check_mips16_stubs to process each symbol.
585 Do the traversal for relocatable objects too.
586 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
588 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
589 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
590 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
591 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
592 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
593 (mips_elf_create_la25_stub_info): New function.
594 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
595 and copy relocs where necessary. Check pointer_equality_needed.
596 (mips_finish_exec_plt): New function.
597 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
598 to the beginning of htab->sgot. Use htab->reserved_gotno instead
599 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
600 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
601 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
602 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
604 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
605 from the indirect symbol to the direct symbol. Also copy
606 has_nonpic_branches for indirect symbols.
607 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
609 (_bfd_mips_elf_link_hash_table_create): Initialize the new
610 mips_elf_link_hash_table fields.
611 (_bfd_mips_vxworks_link_hash_table_create): Set
612 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
613 when setting is_vxworks.
614 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
615 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
617 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
618 as PIC. Generalize message about linking PIC and non-PIC.
619 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
621 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
622 * bfd-in2.h: Regenerated.
624 2008-08-08 Alan Modra <amodra@bigpond.net.au>
626 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
627 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
628 (elf_link_add_object_symbols): Don't leak memory on error.
629 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
630 (elf_fixup_link_order): Free sections.
632 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
634 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
635 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
637 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
638 instead of default_use_rela_p to choose between ".rel.plt" and
640 * elflink.c (_bfd_elf_create_dynamic_sections): Use
641 rela_plts_and_copies_p instead of default_use_rela_p to choose
642 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
645 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
647 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
648 * elf32-mips.c (bfd_elf32_mkobject): Define.
649 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
650 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
651 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
652 * elfxx-mips.c (is_mips_elf): New macro.
653 (_bfd_mips_elf_mkobject): New function.
654 (_bfd_mips_elf_final_link): Use is_mips_elf.
655 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
657 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
659 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
660 global GOT entry when deferring allocation of dynamic relocations.
661 (allocate_dynrelocs): When allocating deferred dynamic relocations,
662 also do the deferred allocation of a GOT entry.
664 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
666 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
667 (mips_elf_got_section): Delete.
668 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
669 how many reloc-only entries there are.
670 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
671 well as g->global_gotno.
672 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
673 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
674 rather than gg->assigned_gotno to store the number of
675 reloc-only GOT entries.
676 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
677 Initialize reloc_only_gotno.
678 (mips_elf_calculate_relocation): Check htab->got_info instead of
679 dynobj when deciding whether to call mips_elf_adjust_gp,
680 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
681 to mips_elf_create_got_section.
682 (mips_elf_record_relocs): Likewise. Remove redundant
683 "dynobj == NULL" code. Do not use mips_elf_create_got_section
684 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
685 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
686 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
687 of mips_elf_got_section.
688 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
689 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
690 Move the initial assignment of G to the block that uses it;
691 it is used for an unrelated purpose later.
693 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
695 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
696 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
697 Remove the MAX_LOCAL parameter. Exit early if there are no
698 dynamic symbols, if there is no dynobj, or if there is no
699 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
700 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
701 Also assert that g->global_gotno is right.
702 (mips_elf_count_forced_local_got_symbols): Rename to...
703 (mips_elf_count_got_symbols): ...and count global GOT entries too.
704 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
706 (mips_elf_multi_got): Don't sort the symbol table.
707 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
708 to count the number of global GOT entries.
709 (_bfd_mips_elf_final_link): Unconditionally call
710 mips_elf_sort_hash_table.
712 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
714 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
715 (mips_elf_link_hash_entry): Add a "global_got_area" field.
716 (mips_elf_link_hash_newfunc): Initialize it.
717 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
718 h->root.got.offset. Do not handle forced_local symbols specially.
719 (mips_elf_record_global_got_symbol): Set h->global_got_area
720 instead of h->root.got.offset.
721 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
722 for indirect and warning symbols.
723 (mips_elf_count_forced_local_got_symbols): Change the argument
724 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
725 Use and set h->global_got_area instead of h->root.got.offset.
726 Set it to GGA_NONE for all forced-local symbols.
727 (mips_elf_set_global_got_offset): Set h->global_got_area
728 instead of h->root.got.offset. Use g->global_got_area instead
729 of a combination of dynindx, forced_local and tls_type.
730 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
731 mips_elf_set_global_got_offset.
732 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
733 of elf_link_hash_traverse.
734 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
735 global_got_area to the direct symbol if the latter's value is higher.
736 Set the indirect symbol's area to GGA_NONE.
738 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
740 * elf32-mips.c (elf_backend_hide_symbol): Delete.
741 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
742 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
743 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
744 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
745 and add "needs_lazy_stub".
746 (mips_elf_link_hash_newfunc): Update accordingly.
747 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
748 add "lazy_stub_count".
749 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
750 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
751 cases where a lazy stub is being used.
752 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
754 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
755 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
757 (mips_elf_allocate_dynamic_relocations): Move before new first use.
758 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
759 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
760 most two passes over the hash table. Use mips_elf_check_recreate_got
761 to see if there are any indirect or warning entries and
762 mips_elf_recreate_got to create a new GOT without them.
763 Return a boolean success value.
764 (mips_elf_count_forced_local_got_entries): New function.
765 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
767 (mips_elf_set_global_got_offset): Likewise.
768 (mips_elf_set_no_stub): Replace with...
769 (mips_elf_forbid_lazy_stubs): ...this new function.
770 (mips_elf_resolve_final_got_entry): Delete.
771 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
772 instead of mips_elf_set_no_stub. Move the code that sets
773 global offsets and allocates dynamic relocations from the main
774 _bfd_mips_elf_size_dynamic_sections loop to here.
775 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
776 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
777 htab->lazy_stub_count.
778 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
779 code to mips_elf_estimate_stub_size and the GOT-sizing code to
780 mips_elf_lay_out_got. Do not call these functions here.
781 (mips_elf_estimate_stub_size): New function, split
782 out from _bfd_mips_elf_always_size_sections. Call
783 mips_elf_resolve_final_got_entries earlier. Count the number
784 of forced-local entries. Do not add stub sizes to loadable_size;
785 after this patch, the stub sizes are already included in the main
786 estimate. Allocate dynamic relocations here rather than in the
787 main _bfd_mips_elf_size_dynamic_sections loop.
788 (mips_elf_estimate_stub_size): New function, split out from
789 _bfd_mips_elf_always_size_sections.
790 (mips_elf_allocate_lazy_stub): New function.
791 (mips_elf_lay_out_lazy_stubs): Likewise.
792 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
793 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
794 the allocation of sreldyn specially.
795 (_bfd_mips_elf_hide_symbol): Delete.
797 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
799 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
802 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
804 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
805 fields to the end of the structure and make them single-bit
807 (mips_elf_link_hash_newfunc): Make the initialization statements
808 follow the new field order.
810 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
812 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
813 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
814 (_bfd_mips_elf_link_hash_table_create): Initialize them.
815 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
816 (mips_elf_got_info): Delete.
817 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
818 Adjust the call to mips_elf_got_section.
819 (mips_elf_local_got_index): Don't call mips_elf_got_info.
820 Update the call to mips_elf_create_local_got_entry.
822 (mips_elf_global_got_index): Don't call mips_elf_got_info;
823 use htab->got_info and htab->sgot instead.
824 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
825 call to mips_elf_create_local_got_entry.
826 (mips_elf_got16_entry): Likewise.
827 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
828 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
829 and htab->got_info instead.
830 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
831 Use htab->sgot and htab->got_info.
832 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
833 Don't call mips_elf_got_info; use htab->got_info instead.
834 (mips_elf_record_global_got_symbol): Turn G from a paramter to
835 a local variable and read it from htab->got_info.
836 (mips_elf_record_local_got_symbol): Replace the G parameter with
837 an INFO parameter. Make G a local variable and read it from
838 htab->got_info instead.
839 (mips_elf_record_got_page_entry): Likewise.
840 (mips_elf_multi_got): Remove the G parameter and make it a local
841 variable instead. Read it from htab->got_info.
842 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
843 Store the GOT information in htab->got_info.
844 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
845 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
846 Adjust the calls to mips_elf_got_offset_from_index and
848 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
849 Adjust the calls to mips_elf_record_local_got_symbol,
850 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
852 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
853 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
854 Update the call to mips_elf_multi_got.
855 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
856 use htab->got_info instead.
857 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
858 mips_elf_got_section. Get the got_info from the hash table
859 rather than the GOT section.
860 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
861 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
862 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
863 get the got_info from the hash table instead. Remove the GOT
865 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
868 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
870 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
871 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
872 section. Don't check whether the section already exists.
873 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
874 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
875 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
876 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
877 dummy stub to an empty section.
878 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
880 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
882 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
883 * libbfd.h, bfd-in2.h: Regenerate.
884 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
885 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
886 (mips16_reloc_map): Add mappings.
887 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
888 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
889 (mips16_elf64_howto_table_rela): Likewise.
890 (mips16_reloc_map): Add mappings.
891 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
892 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
893 (elf_mips16_howto_table_rela): Likewise.
894 (mips16_reloc_map): Add mappings.
895 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
896 (section_allows_mips16_refs_p): Likewise.
897 (mips16_stub_symndx): Likewise.
898 (mips_elf_check_mips16_stubs): Treat the data argument as a
899 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
900 and create a "shadow" symbol for the original MIPS16 definition.
901 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
902 (lo16_reloc_p, mips16_call_reloc_p): New functions.
903 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
905 (_bfd_mips16_elf_reloc_shuffle): Likewise.
906 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
907 (mips_elf_got16_entry): Add comment.
908 (mips_elf_calculate_relocation): Use hi16_reloc_p,
909 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
910 to generalize relocation checks. Use section_allows_mips16_refs_p
911 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
912 R_MIPS16_GOT16, allowing the former to refer directly to a
913 MIPS16 function if its stub is not needed.
914 (mips16_stub_section_p): Delete.
915 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
916 symbols into even MIPS16 symbols.
917 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
919 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
920 earlier in the function. Use mips16_stub_symndx to identify
921 the target function. Avoid out-of-bounds accesses when the
922 stub has no relocations; report an error instead. Use
923 section_allows_mips16_refs_p instead of mips16_stub_section_p.
924 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
925 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
926 dynamic relocations for absolute references to __gnu_local_gp.
927 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
928 the argument to mips_elf_check_mips16_stubs. Generalize comment.
929 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
930 to generalize relocation checks.
931 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
932 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
933 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
934 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
937 2008-08-06 Alan Modra <amodra@bigpond.net.au>
939 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
940 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
942 2008-08-05 Alan Modra <amodra@bigpond.net.au>
943 Jaka Močnik <jaka@xlab.si>
945 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
946 so that we don't inadvertently free it. Use bfd_alloc for sort
947 arrays, and memcpy sorted line table.
949 2008-08-04 Alan Modra <amodra@bigpond.net.au>
951 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
952 if --fixed-space request is too large.
954 2008-08-04 Alan Modra <amodra@bigpond.net.au>
956 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
957 * Makefile.in: Regenerate.
958 * po/SRC-POTFILES.in: Regenerate.
960 2008-08-02 Alan Modra <amodra@bigpond.net.au>
962 * elf32-spu.c (mark_overlay_section): Move code calculating
963 max_overlay_size to correct block.
964 (spu_elf_auto_overlay): Don't use %x in einfo error message.
966 2008-08-01 Alan Modra <amodra@bigpond.net.au>
967 Jan Kratochvil <jan.kratochvil@redhat.com>
969 * elfcore.h (elf_core_file_p): Ensure we have a backend match
970 with the correct arch size before rejecting the generic fallback.
971 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
972 before accepting a target.
974 2008-08-01 Alan Modra <amodra@bigpond.net.au>
977 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
978 include file or program headers.
980 2008-07-30 Alan Modra <amodra@bigpond.net.au>
982 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
983 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
984 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
985 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
987 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
989 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
990 relocations for undefined weak symbols with non-default visibility.
991 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
992 global symbols in shared libraries.
993 (allocate_dynrelocs): New function.
994 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
995 possibly_dynamic_relocs here.
996 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
998 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
1000 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
1002 (elf_i386_link_hash_table_create): Initialize it.
1003 (elf_i386_always_size_sections): Set it.
1004 (set_tls_module_base): New.
1005 (elf_i386_relocate_sections): Call it.
1006 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
1007 field tls_module_base.
1008 (elf64_x86_64_link_hash_table_create): Initialize it.
1009 (elf64_x86_64_always_size_sections): Set it.
1010 (set_tls_module_base): New.
1011 (elf64_x86_64_relocate_sections): Call it.
1012 Reported by Cary Coutant <ccoutant@google.com>
1014 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
1016 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
1018 * elf32-avr.c (get_local_syms): Likewise.
1020 2008-07-28 Alan Modra <amodra@bigpond.net.au>
1023 * bfd-in.h (BFD_VMA_FMT): Define.
1024 (printf_vma, sprintf_vma): Use the above.
1025 (_bfd_int64_low, _bfd_int64_high): Delete.
1026 * bfd-in2.h: Regenerate.
1028 2008-07-27 Alan Modra <amodra@bigpond.net.au>
1030 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
1031 elf_parse_notes. Use bfd_malloc_and_get_section.
1032 (elf_parse_notes): Validate note namesz and descsz.
1034 2008-07-26 Michael Eager <eager@eagercon.com>
1036 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
1037 between single-float, double-float, and soft-float.
1039 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
1041 * elf32-mips.c (elf_backend_write_section): Define.
1043 2008-07-24 Nick Clifton <nickc@redhat.com>
1045 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
1046 error assigning sections to segments.
1048 2008-07-22 Nick Clifton <nickc@redhat.com>
1050 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
1051 adjoining pages to be included in the same segment.
1053 2008-07-22 Simon Baldwin <simonb@google.com>
1055 * elflink.c (elf_link_output_extsym): Set st_size to zero for
1056 symbols from dynamic libraries.
1058 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1061 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
1062 to check if 2 inputs are compatible.
1064 2008-07-21 Sterling Augustine <sterling@tensilica.com>
1066 * elf.c (assign_file_positions_for_load_sections): Print vma in
1067 error message about overlapping section vmas.
1069 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1072 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
1073 for PR ld/6446 checked in by accident on May 21, 2008.
1075 2008-07-21 Nick Clifton <nickc@redhat.com>
1077 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
1078 COFF_WITH_PE based SH ports.
1079 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
1080 * arm-wince-pe.c (bfd_pe_print_pdata): Use
1081 _bfd_pe_print_ce_compressed_pdata.
1082 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
1084 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
1085 _bfd_XX_print_ce_compressed_pdata.
1087 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1089 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
1090 unwanted zero terminators.
1092 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1094 * elf32-spu.c (spu_elf_relocate_section): Expand
1095 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
1096 R_SPU_PPU32 and R_SPU_PPU64 relocations.
1098 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
1100 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
1101 * elf.c (elfcore_grok_ppc_vsx): New function.
1102 (elfcore_write_ppc_vsx): New function
1103 (elfcore_grok_note): Handle VSX notes.
1104 (elfcore_write_register_note): Handle VSX notes.
1106 2008-07-18 Joseph Myers <joseph@codesourcery.com>
1108 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
1109 * bfd-in2.h: Regenerate.
1110 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
1111 no_wchar_size_warning.
1112 (bfd_elf32_arm_set_target_relocs): Add new parameter
1114 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
1115 for conflicting wchar_t attributes. Do not warn if
1116 --no-wchar-size-warning. Make diagnostic text more specific.
1118 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
1121 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
1122 new fields added for ARM long call support.
1124 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
1126 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
1127 print compressed pdata structure as described on MSDN. This only
1128 applies to a limited set of architectures (ARM, SH4).
1129 (slurp_symtab, my_symbol_for_address): Define static helper
1130 functions for pe_print_compressed_pdata.
1131 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
1132 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
1133 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
1134 bfd_coff_backend_data, call the function if non-null.
1135 * pei-mcore.c: Add target dependent initialisation for
1136 bfd_coff_backend_data.
1137 * coff-sh.c: Likewise.
1138 * coff64-rs6000.c: Likewise.
1139 * coff-rs6000.c: Likewise.
1140 * libcoff-in.h: Likewise.
1141 * cf-i386lynx.c: Likewise.
1142 * coff-alpha.c: Likewise.
1143 * coff-apollo.c: Likewise.
1144 * coff-arm.c: Likewise.
1145 * coff-aux.c: Likewise.
1146 * coff-h8300.c: Likewise.
1147 * coff-h8500.c: Likewise.
1148 * coff-i386.c: Likewise.
1149 * coff-i860.c: Likewise.
1150 * coff-i960.c: Likewise.
1151 * coff-ia64.c: Likewise.
1152 * coff-m68k.c: Likewise.
1153 * coff-m88k.c: Likewise.
1154 * coff-maxq.c: Likewise.
1155 * coff-mips.c: Likewise.
1156 * coff-or32.c: Likewise.
1157 * coff-sparc.c: Likewise.
1158 * coff-tic30.c: Likewise.
1159 * coff-tic4x.c: Likewise.
1160 * coff-tic54x.c: Likewise.
1161 * coff-tic80.c: Likewise.
1162 * coff-w65.c: Likewise.
1163 * coff-we32k.c: Likewise.
1164 * coff-x86_64.c: Likewise.
1165 * coff-z80.c: Likewise.
1166 * coff-z8k.c: Likewise.
1167 * pe-mcore.c: Likewise.
1168 * pe-mips.c: Likewise.
1169 * pe-ppc.c: Likewise.
1170 * peXXigen.c: Likewise.
1171 * pei-ppc.c: Likewise.
1172 * libcoff.h: Regenerate.
1174 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
1176 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1177 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1178 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1179 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1180 separate from non-FD-PIC.
1182 2008-07-14 DJ Delorie <dj@redhat.com>
1184 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1185 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1187 (mn10300_elf_relax_section): Correct jump offset check when target
1188 is in a different section.
1190 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1192 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1193 (elf_backend_special_sections): Define.
1195 2008-07-13 Craig Silverstein <csilvers@google.com>
1198 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1199 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1200 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1202 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1205 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1206 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1207 executable sections into the same segment with other
1208 read only sections if --sep-code.
1209 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1210 (elf32_bfin_data_in_l1): New variable.
1211 (elf32_bfin_final_write_processing): New.
1212 (elf32_bfin_special_sections[]): New.
1213 (elf_backend_final_write_processing): Define.
1214 (elf_backend_special_sections): Define.
1216 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1218 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1219 executable sections into the same segment with other
1220 read only sections if --sep-code.
1221 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1222 (elf32_bfin_data_in_l1): New variable.
1223 (elf32_bfin_final_write_processing): New.
1224 (elf32_bfin_special_sections[]): New.
1225 (elf_backend_final_write_processing): Define.
1226 (elf_backend_special_sections): Define.
1228 2008-07-11 Andreas Schwab <schwab@suse.de>
1230 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1231 of unsigned long as last parameter.
1232 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1233 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1236 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1238 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1239 for all relocation types. Allow any type of relocation to refer to
1242 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1244 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1245 (mips_elf_calculate_relocation): Likewise.
1246 (_bfd_mips_elf_add_symbol_hook): Likewise.
1247 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1248 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1250 2008-07-10 Andreas Schwab <schwab@suse.de>
1252 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1255 2008-07-09 Craig Silverstein <csilvers@google.com>
1257 * Makefile.am (BFD32_LIBS): Add compress.lo.
1258 (BFD32_LIBS_CFILES): Add compress.c.
1259 (BFD_H_FILES): Likewise.
1260 * Makefile.in: Regenerate.
1261 * bfd-in2.h: Regenerate.
1262 * config.in: Add HAVE_ZLIB_H
1263 * configure.in: Add test for libz and zlib.h
1264 * configure: Regenerate.
1265 * dwarf2.c (read_section): New function.
1266 (read_indirect_string): Call new function read_section.
1267 (read_abbrevs): Likewise.
1268 (decode_line_info): Likewise.
1269 (read_debug_ranges): Likewise.
1270 (find_line): Call new function read_section when just one
1271 .zdebug_info section is found, otherwise read and compress
1273 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1274 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1275 (special_sections_z): New struct.
1276 (special_sections): Refer to special_sections_z.
1277 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1278 sections named .zdebug_*.
1279 (_bfd_mips_elf_fake_sections): Likewise.
1280 * compress.c: New file.
1281 (bfd_uncompress_section_contents): New function.
1283 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1285 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1286 the presence of a PLT.
1288 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1290 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1292 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1294 * elf32-ppc.c (is_pic_glink_stub): New function.
1295 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1296 multiple shared/pie stubs per plt entry.
1298 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1300 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1301 bed->s->int_rels_per_ext_rel.
1303 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1305 * syms.c (BSF_SYNTHETIC): New flag.
1306 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1307 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1308 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1309 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1310 for synthetic symbols.
1311 * bfd-in2.h: Regenerate.
1313 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1315 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1317 (arm_map_one_stub): Use | 1 when setting the low bit.
1319 2008-06-29 Andreas Schwab <schwab@suse.de>
1321 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1322 addend on _GLOBAL_OFFSET_TABLE_.
1324 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1326 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1327 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1328 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1330 (struct elf32_arm_stub_hash_entry): Add output_name.
1331 (arm_build_one_stub): Move offsets into the offset argument
1332 of _bfd_final_link_relocate. Correct offset for
1333 arm_thumb_arm_v4t_stub_long_branch.
1334 (elf32_arm_size_stubs): Set stub_entry->output_name.
1335 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1337 (elf32_arm_output_stub_sym): New.
1338 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1340 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1342 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1345 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1347 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1348 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1349 count_stub/build_stub.
1350 (spu_elf_build_stubs): Correct location of stub reloc error message.
1352 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1354 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1356 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1358 * configure: Regenerate.
1360 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1362 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1363 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1364 (spu_elf_auto_overlay): Use it.
1365 (RECURSE_UNMARK): Define as 0.
1366 (unmark_overlay_section): Heed RECURSE_UNMARK.
1367 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1369 2008-06-12 DJ Delorie <dj@redhat.com>
1371 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1373 2008-06-09 Paul Brook <paul@codesourcery.com>
1376 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1379 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1381 * elf32-arm.c (arm_stub_is_thumb): Define.
1382 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1384 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1386 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1387 to stack calculation.
1389 2008-06-06 Paul Brook <paul@codesourcery.com>
1392 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1394 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1396 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1397 file names be unique. Specify archive:path in overlay script.
1399 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1402 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1404 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1406 * elf.c (ignore_section_sym): Don't test section sym value here.
1407 (elf_map_symbols): Instead check zero value here as was done prior
1408 to 2006-05-26 change.
1410 2008-06-04 Nick Clifton <nickc@redhat.com>
1413 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1414 there are no local symbols.
1416 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1418 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1419 (process_stubs): Likewise.
1420 (discover_functions): Don't used cached symbols.
1421 (maybe_insert_function): Correct condition under which function
1423 (mark_functions_via_relocs): Delete unused variable.
1425 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1426 Nick Clifton <nickc@redhat.com>
1429 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1430 dynamic symbol table for local function names in shared libraries.
1432 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1434 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1435 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1437 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1439 * elf32-spu.c (spu_elf_object_p): New function.
1440 (elf_backend_object_p): Define.
1441 (build_stub): Correct second word of 8 byte overlay stubs.
1442 (spu_elf_relocate_section): Formatting.
1444 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1446 * elf.c (elfcore_write_register_note): New function.
1447 * elf-bfd.h (elfcore_write_register_note): New prototype.
1449 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1451 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1452 (elf32_arm_stub_add_mapping_symbol): Remove.
1453 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1455 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1456 prototype. Don't generate thumb to arm glue for calls.
1457 (arm_map_one_stub): Define.
1458 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1461 2008-05-21 Nick Clifton <nickc@redhat.com>
1463 * elf32-arm.c (group_sections): Reformat comments.
1466 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1467 default (for FDPIC). Clear it if any inter-segment relocations
1470 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1471 from elf_link_hash_lookup.
1473 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1475 Add multi-GOT support for m68k.
1476 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1478 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1479 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1480 struct elf_m68k_multi_got): New data structures.
1481 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1482 allow_multigot_p, multi_got_): New fields.
1483 (elf_m68k_multi_got): New macro.
1484 (elf_m68k_link_hash_newfunc): Initialize new fields of
1485 struct elf_m68k_link_hash_entry.
1486 (elf_m68k_link_hash_table_create): Initialize new fields of
1487 struct elf_m68k_link_hash_table.
1488 (elf_m68k_link_hash_table_free): New static function implementing hook.
1489 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1490 static functions for struct elf_m68k_got.
1491 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1492 elf_m68k_got_entry_eq): New static functions for
1493 struct elf_m68k_got_entry.
1494 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1495 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1496 (enum elf_m68k_get_entry_howto): New enum.
1497 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1498 elf_m68k_remove_got_entry_type): New static functions for
1499 struct elf_m68k_got_entry.
1500 (elf_m68k_add_entry_to_got): New static function.
1501 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1502 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1503 functions for struct elf_m68k_bfd2got_entry.
1504 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1505 elf_m68k_can_merge_gots): New traversal.
1506 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1507 elf_m68k_merge_gots): Ditto.
1508 (struct elf_m68k_finalize_got_offsets_arg,
1509 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1510 (struct elf_m68k_partition_multi_got_arg,
1511 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1512 elf_m68k_partition_multi_got): Ditto.
1513 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1515 (elf_m68k_copy_indirect_symbol): New static function implementing
1517 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1518 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1519 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1520 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1521 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1523 (bfd_elf_m68k_set_target_options): New function.
1524 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1525 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1526 to skip generic calculation of GOT offsets.
1527 (elf_backend_copy_indirect_symbol): Define hook.
1528 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1529 * bfd-in2.h: Regenerate.
1531 2008-05-21 André Johansen <andrejoh@gmail.com>
1534 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1535 for filenames in function tables and variable tables.
1537 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1540 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1541 vma when all p_paddr fields are zero and there is more than
1544 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1546 Add long call support for ARM.
1547 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1548 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1549 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1550 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1551 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1552 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1553 (arm_long_branch_stub): Define.
1554 (arm_pic_long_branch_stub): Define.
1555 (arm_thumb_v4t_long_branch_stub): Define.
1556 (arm_thumb_thumb_long_branch_stub): Define.
1557 (arm_thumb_arm_v4t_long_branch_stub): Define.
1558 (STUB_SUFFIX): Define.
1559 (elf32_arm_stub_type): Define.
1560 (elf32_arm_stub_hash_entry): Define.
1561 (elf32_arm_link_hash_entry): Add stub_cache field.
1562 (arm_stub_hash_lookup): Define.
1563 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1564 add_stub_section, layout_sections_again, stub_group, bfd_count,
1565 top_index, input_list fields.
1566 (elf32_arm_link_hash_newfunc): Init new field.
1567 (stub_hash_newfunc): New function.
1568 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1569 (elf32_arm_hash_table_free): New function.
1570 (arm_type_of_stub): New function.
1571 (elf32_arm_stub_name): New function.
1572 (elf32_arm_get_stub_entry): New function.
1573 (elf32_arm_stub_add_mapping_symbol): New function.
1574 (elf32_arm_add_stub): New function.
1575 (arm_build_one_stub): New function.
1576 (arm_size_one_stub): New function.
1577 (elf32_arm_setup_section_lists): New function.
1578 (elf32_arm_next_input_section): New function.
1579 (group_sections): New function.
1580 (elf32_arm_size_stubs): New function.
1581 (elf32_arm_build_stubs): New function.
1582 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1583 (bfd_elf32_arm_process_before_allocation): No longer handle
1584 R_ARM_CALL and R_ARM_THM_CALL.
1585 (using_thumb_only): New function.
1586 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1587 exceeds encoding capabilities.
1588 (bfd_elf32_bfd_link_hash_table_free): Define.
1589 * bfd-in.h (R_ARM_max): Fix value to 130.
1590 (elf32_arm_setup_section_lists): Protype.
1591 (elf32_arm_next_input_section): Protype.
1592 (elf32_arm_size_stubs): Protype.
1593 (elf32_arm_build_stubs): Protype.
1594 * bfd-in2.h: Regenerate.
1596 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1598 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1599 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1601 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1603 * Makefile.am: Run "make dep-am".
1604 * Makefile.in: Regenerate.
1606 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1607 Alan Modra <amodra@bigpond.net.au>
1609 * elf32-ppc.c (section_covers_vma): New function.
1610 (ppc_elf_get_synthetic_symtab): New function.
1611 (bfd_elf32_get_synthetic_symtab): Define.
1612 * elf64-ppc.c (section_covers_vma): New function.
1613 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1614 table entries, and __glink_PLTresolve on resolver stub.
1615 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1617 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1620 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1621 (must_be_dyn_reloc): New function.
1622 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1624 (ppc_elf_tls_optimize): Optimise pies.
1625 (ppc_elf_relocate_section): Use a section symbol rather than no
1626 symbol if possible for LD->IE TLS sequence, but don't error if
1627 we must use no symbol.
1628 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1629 (must_be_dyn_reloc): Likewise.
1630 (ppc64_elf_check_relocs): Likewise.
1631 (ppc64_elf_tls_optimize): Likewise.
1632 (ppc64_elf_relocate_section): Likewise.
1634 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1636 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1638 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1640 * elfcore.h (elf_core_file_p): Warn about core truncation.
1642 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1644 * elf32-xtensa.c (xtensa_property_section_name): New.
1645 (xtensa_make_property_section): New.
1646 (xtensa_get_property_section): Make static. Do not create a new
1647 section if it does not exist.
1649 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1651 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1652 (spu_elf_relocate_section): Handle relocations against symbols
1653 defined in ._ea specially.
1655 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1657 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1659 (elf32_arm_symbian_plt_sym_val): New.
1660 (elf_backend_plt_sym_val): Define.
1662 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1665 * elf.c (rewrite_elf_program_header): Rather than clearing
1666 p_paddr_valid at end, don't set it in the first place. Delete
1667 comment no longer relevant. When not p_paddr_valid, don't set
1668 paddr from vaddr, and don't set p_vaddr_offset.
1670 2008-05-01 Cary Coutant <ccoutant@google.com>
1672 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1673 corrupt string table.
1675 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1677 * cache.c (cache_bread_1): Renames cache_bread.
1678 (cache_bread): New function.
1680 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1683 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1684 (assign_file_positions_for_load_sections): Combine nested "if".
1685 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1686 when all header p_paddr fields are zero.
1688 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1690 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1692 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1694 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1695 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1696 even if they are not loaded.
1697 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1700 2008-04-25 Jay Foad <jay.foad@gmail.com>
1702 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1703 undefined weak symbols.
1705 2008-04-25 Nick Clifton <nickc@redhat.com>
1707 * po/vi.po: Updated Vietnamese translation.
1709 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1711 * aclocal.m4: Regenerate.
1712 * configure: Regenerate.
1714 2008-04-21 Cary Coutant <ccoutant@google.com>
1716 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1719 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1721 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1722 set the value of undefined symbols in shared objects.
1723 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1724 undefined symbols unless pointer equality is needed.
1726 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1728 * aix5ppc-core.c: Define macros for the default architecture and
1729 machine for matching core files.
1730 (xcoff64_core_p): Set the architecture and machine to the default
1731 values defined in the macros mentioned above.
1732 * rs6000-core.c: Define macros to determine whether or not the
1733 core file header uses the core_dumpxx header format.
1734 (rs6000coff_core_p): Don't match core files that use the
1735 core_dumpxx header format.
1737 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1739 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1741 2008-04-16 David S. Miller <davem@davemloft.net>
1743 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1744 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1745 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1746 * libbfd.h: Regnerate.
1747 * bfd-in2.h: Regenerate.
1748 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1749 GOTDATA relocations.
1750 (sparc_reloc_map): Likewise.
1751 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1753 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1754 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1755 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1756 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1757 Simply ignore R_SPARC_GOTDATA_OP relocations.
1759 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1761 * configure.in: Link with the PIC version of libiberty on
1763 * configure: Regenerate.
1765 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1767 * archures.c: Add bfd_mach_ppc_e500mc.
1768 * bfd-in2.h: Regenerate.
1770 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1772 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1773 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1774 (collect_overlays): Commment typo fix.
1776 2008-04-08 Kees Cook <kees@canonical.com>
1778 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1781 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1783 * elf32-spu.c: Include libiberty.h.
1784 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1785 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1786 spu_elf_relink, auto_overlay fields.
1787 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1788 (needs_ovl_stub): Flip test so that call to non-function warning
1789 is emitted during relocate_section rather than earlier.
1790 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1791 auto_overlay if no section exceeds local store.
1792 (struct call_info): Add count, max_depth, is_pasted fields.
1793 (struct function_info): Add rodata, last_caller, call_count,
1794 depth, new visit flags.
1795 (insert_callee): Increment call count.
1796 (copy_callee): New function.
1797 (mark_functions_via_relocs): Investigate all reloc types to count
1798 possible function pointer stubs for --auto-overlay. Track
1799 last_caller and increment function call_count.
1800 (pasted_function): Insert a "call" into call info for pasted section.
1801 (remove_cycles): Track max depth of calls. Don't emit call graph
1802 pruning warning for --auto-overlay.
1803 (build_call_tree): Don't transfer_calls for --auto-overlay.
1804 Adjust remove_cycles call.
1805 (sort_calls, sort_lib, sort_bfds): New functions.
1806 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1807 (mark_overlay_section, unmark_overlay_section): New functions.
1808 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1809 (collect_overlays, find_pasted_call): New functions.
1810 (sum_stack): Deal with is_pasted "calls". Exit before printing
1811 when --auto-overlay.
1812 (spu_elf_auto_overlay): New function.
1813 (spu_elf_final_link): Call spu_elf_auto_overlay.
1814 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1816 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1818 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1819 is defined in overlay section before creating a stub.
1820 (build_spuear_stubs): Likewise.
1821 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1823 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1825 * elf32-spu.c (insert_callee): Reorder call list so most recent
1826 call is always first.
1827 (interesting_section): Move.
1828 (mark_functions_via_relocs): Fold interesting_section and
1829 reloc_count tests in callers to here. Simplify output section
1831 (discover_functions): Set "gaps" when no symbols and some
1832 "interesting_section". Run pasted_function loop for no symbol
1834 (for_each_node, transfer_calls): New functions.
1835 (mark_non_root): Adjust to suit for_each_node.
1836 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1837 (remove_cycles): ..this.
1838 (build_call_tree): Use for_each_node and transfer_calls.
1839 (struct _sum_stack_param): New.
1840 (sum_stack): Adjust to suit for_each_node. Return error on
1841 malloc failure. Move code to print root node cumulative stack from..
1842 (spu_elf_stack_analysis): ..here. Use for_each_node.
1844 2008-03-31 Cary Coutant <ccoutant@google.com>
1847 * archive.c (_bfd_slurp_extended_name_table): Change
1848 ARFMAG[0] to ARFMAG[1].
1849 (_bfd_construct_extended_name_table): Likewise.
1851 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1853 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1854 (_bfd_mips_elf_check_relocs): Update comments. Always call
1855 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1857 2008-03-27 Cary Coutant <ccoutant@google.com>
1859 Add support for thin archives.
1860 * archive.c (_bfd_find_nested_archive): New function.
1861 (get_extended_arelt_filename): Add origin parameter.
1862 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1863 combined with a file offset.
1864 (append_relative_path): New function.
1865 (_bfd_get_elt_at_filepos): Deal with external members and
1867 (bfd_generic_openr_next_archived_file): Thin archives.
1868 (bfd_generic_archive_p): Recognize new magic string.
1869 (adjust_relative_path): New function.
1870 (_bfd_construct_extended_name_table): Construct extended
1871 names for thin archive members.
1872 (_bfd_write_archive_contents): Emit new magic string, skip
1873 copying files for thin archives.
1874 * bfd-in.h (bfd_is_thin_archive): New macro.
1875 * bfd.c (struct bfd): New fields for thin archives.
1876 * libbfd-in.h (struct areltdata): New field for thin archives.
1877 * opncls.c (bfd_close): Delete BFDs for nested archives.
1879 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1881 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1882 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1883 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1885 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1887 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1888 in vxworks tls_vars sections.
1889 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1890 * elf32-i386.c (allocate_dynrelocs,
1891 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1892 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1893 ppc_elf_relocate_section): Likewise.
1894 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1895 sh_elf_relocate_section): Likewise.
1896 * elfxx-sparc.c (allocate_dynrelocs,
1897 _bfd_sparc_elf_size_dynamic_sections,
1898 _bfd_sparc_elf_relocate_section): Likewise.
1900 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1902 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1903 print the values from the dynamic section.
1905 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1907 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1908 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1910 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1912 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1913 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1914 (process_stubs, discover_functions, build_call_tree): Likewise.
1915 (spu_elf_stack_analysis): Likewise.
1916 (spu_elf_check_vma): Likewise. Move.
1917 (struct call_info): Make "is_tail" a bitfield.
1918 (insert_callee): Clear fun->start and set fun->is_func if we find
1920 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1921 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1923 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1925 * aclocal.m4: Regenerate.
1926 * configure: Likewise.
1927 * Makefile.in: Likewise.
1929 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1933 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1934 for R_386_GOTOFF relocaton against undefined hidden/internal
1935 symbols when building a shared object.
1937 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1938 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1939 relocaton against undefined hidden/internal symbols when
1940 building a shared object.
1941 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1942 is referenced locally, but isn't defined in a regular file.
1944 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1946 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1947 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1948 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1949 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1952 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1953 mtime_set, no_export, output_has_begun and has_armap to bit
1956 * bfd-in2.h: Regenerated.
1958 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1960 * cache.c (close_one): Remove mtime hack.
1962 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1965 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1966 (elfNN_ia64_dtprel_base): Likewise.
1967 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1968 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1969 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1971 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1973 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1975 (maybe_needs_stub): ..here, a new function that also omits stubs
1976 for .eh_frame, and..
1977 (needs_ovl_stub): ..here. Create stubs for labels in code section
1978 referenced by switch jump table.
1979 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1980 (enum _insn_type): Delete.
1981 (enum _stub_type): New.
1982 (count_stub, build_stub): Adjust.
1983 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1985 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1987 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1988 (_bfd_elf_assign_file_position_for_section): Simplify align.
1989 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1991 (elf_fake_sections, swap_out_syms): Likewise.
1992 * elflink.c (bfd_elf_final_link): Likewise.
1994 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1996 * Makefile.am: Run "make dep-am".
1997 * Makefile.in: Regenerate.
1998 * po/SRC-POTFILES.in: Regenerate.
2000 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
2002 From Jie Zhang <jie.zhang@analog.com>
2003 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
2004 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
2005 gotoff, call and sym not bitfields.
2006 (bfinfdpic_gc_sweep_hook): New function; update the relocation
2007 information for the relocations of the section being removed.
2008 (bfinfdpic_check_relocs): Accumulate the number of relocations
2009 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
2010 fdgoffhilo, gotoff, call and sym fields.
2011 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
2013 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2016 * elf-bfd.h: Include elf/internal.h after elf/external.h.
2017 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
2018 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
2019 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
2020 seen in external structs.
2021 (valid_section_index_p): Delete.
2022 (elf_object_p): Don't increment section numbers over reserved range.
2023 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
2024 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
2025 seen in external structs. Don't increment section numbers over
2027 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
2028 (bfd_section_from_shdr): Likewise.
2029 (group_signature): Range check before accessing elf_elfsections.
2030 (_bfd_elf_setup_sections): Likewise.
2031 (bfd_section_from_shdr): Likewise.
2032 (bfd_section_from_shdr): Don't increment section number over
2034 (assign_file_positions_for_non_load_sections): Likewise.
2035 (assign_file_positions_except_relocs): Likewise.
2036 (_bfd_elf_write_object_contents): Likewise.
2037 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
2038 (prep_headers): Delete unused variable.
2039 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
2040 for changed SHN_* values.
2041 (check_dynsym, elf_link_input_bfd): Likewise.
2042 (bfd_elf_final_link): Likewise. Don't skip over reserved section
2044 (elf_fixup_link_order): Check that sh_link field is valid.
2045 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
2046 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
2047 accesssing elf_elfsections.
2048 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
2049 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
2050 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
2051 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
2052 SHN_* defines. Test for SHN_BAD return from
2053 _bfd_elf_section_from_bfd_section
2055 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2057 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
2058 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
2060 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
2061 _bfd_elf_section_from_bfd_section, not -1.
2062 (swap_out_syms): Likewise.
2063 * elflink.c (elf_link_add_object_symbols): Likewise.
2064 (bfd_elf_get_bfd_needed_list): Likewise.
2065 (bfd_elf_match_symbols_in_sections): Likewise.
2066 (elf_link_add_object_symbols): Don't bother testing for symbols
2067 using normal sections before calling bfd_section_from_elf_index.
2068 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
2069 (bfd_elf_reloc_symbol_deleted_p): Likewise.
2070 * elfcode.h (elf_slurp_symbol_table): Likewise.
2071 * elf32-spu.c (get_sym_h): Likewise.
2072 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
2073 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
2074 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2076 2008-03-11 Alan Modra <amodra@bigpond.net.au>
2078 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
2079 to those in process_stubs for overlay symbols.
2081 2008-03-09 Paul Brook <paul@codesourcery.com>
2083 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
2084 Tag_VFP_arch values.
2086 2008-03-08 Paul Brook <paul@codesourcery.com>
2088 * elf32-arm.c (insert_thumb_branch): Rewrite.
2089 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
2091 2008-03-07 Paul Brook <paul@codesourcery.com>
2093 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
2095 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
2097 (elf32_arm_relocate_section): Handle MOVW and MOVT
2098 relocations. Improve safety check for other weird relocations.
2099 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
2102 2008-03-03 Bob Wilson <bob.wilson@acm.org>
2104 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
2105 only compute its value once.
2107 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2109 * elf32-spu.c (struct got_entry): Add "addend" field.
2110 (count_stub, build_stub): Use a new stub if relocation addend
2111 differs from existing stubs for this symbol.
2112 (process_stubs): Deal with addends.
2113 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2115 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
2118 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
2119 for hidden and local symbols.
2121 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2123 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
2124 undefined symbols with internal or hidden visibility.
2125 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
2126 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
2127 return immediately on dynamic reloc error.
2129 2008-03-01 Alan Modra <amodra@bigpond.net.au>
2131 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
2133 (get_relocs): New function, split out from..
2134 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
2135 emitrelocations. Remove indx temp.
2136 (ppc_size_one_stub): Count new stub relocs.
2137 (ppc64_elf_size_stubs): Count new glink reloc.
2138 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
2139 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
2140 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
2143 2008-02-28 Alan Modra <amodra@bigpond.net.au>
2145 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
2146 the "->start" pointer reaches to function origin, so that we
2147 can handle functions split over more than two sections.
2148 (build_call_tree): Likewise.
2149 (pasted_function): Don't attempt to set fun->start back to the
2150 function origin, just go back one section.
2152 2008-02-27 Catherine Moore <clm@codesourcery.com>
2154 * elf.c ( _bfd_elf_print_private_bfd_data): Call
2155 elf_backend_get_target_dtag if defined.
2156 * elf32-mips.c (elf_backend_get_target_dtag): Define.
2157 * elf64-mips.c: Likewise.
2158 * elfn32-mips.c: Likewise.
2159 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2160 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2161 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2162 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2163 (elf_backend_data): Add elf_backend_get_target_dtag.
2165 2008-02-26 Alan Modra <amodra@bigpond.net.au>
2167 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2168 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
2169 and assume branch relocs are not dynamic when non-shared.
2170 (readonly_dynrelocs): New function, split out from..
2171 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2172 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2174 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2175 Do allow dynamic relocs on undefined symbols.
2176 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2177 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2179 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2180 plt symbols needing pointer_equality_needed.
2182 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2184 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2186 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2188 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2189 pointer_equality_needed.
2190 (ppc_elf_check_relocs): Split out non-branch relocs from others
2191 that might emit dynamic relocs. Set pointer_equality_needed
2192 for their symbols. Don't set non_got_ref on branch reloc symbols.
2193 (ppc_elf_hash_symbol): New function.
2194 (elf_backend_hash_symbol): Define.
2195 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2196 Error if pointer_equality_needed on weak plt symbol.
2198 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2201 * elflink.c (elf_create_symbuf): Correct buffer size and
2204 2008-02-22 Nick Clifton <nickc@redhat.com>
2207 * dwarf2.c: Revert previous patch. All of the allocate memory is
2208 on an obstack which will be freed at some other time.
2210 2008-02-20 Nick Clifton <nickc@redhat.com>
2213 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2214 bfd_realloc, but if the (re)allocation fails, the pointer is
2216 * libbfd-in.h: Prototype.
2217 * libbfd.h: Regenerate.
2218 * bfdio.c (bfd_bwrite): Use the new function.
2219 (bfd_seek): Likewise.
2220 * bfdwin.c:(bfd_get_file_window): Likewise.
2221 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2222 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2223 * elf32-xtensa.c (vsprintf_msg): Likewise.
2224 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2225 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2226 * vms-misc.c (_bfd_vms_get_record): Likewise.
2227 * vms-tir.c (check_section): Likewise.
2228 * vms.c (vms_new_section_hook): Likewise.
2229 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2230 allocation of sec_data->map succeeded before using it.
2231 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2232 symshndxbuf until it is known that the reallocation succeeded.
2234 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2235 Nick Clifton <nickc@redhat.com>
2238 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2240 (decode_line_info): Free the line_info_table before returning a
2242 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2243 Free the line table. Free the function table. Free the variable
2246 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2248 * elf.c (swap_out_syms): Avoid preprocessing directive within
2251 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2253 * elf.c (assign_file_positions_for_load_sections): Set the type of
2254 PT_NOTE sections to SHT_NOTE.
2256 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2258 * simple.c (bfd_simple_get_relocated_section_contents): Set
2259 link_info.output_bfd.
2261 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2263 * dwarf2.c (find_line): Don't trust debug information after an
2264 unparseable compilation unit.
2266 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2269 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2270 * bfd-in2.h: Regenerate.
2272 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2274 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2275 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2277 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2278 (bfd_elf32_mkobject): Define.
2279 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2280 (is_ppc_elf): ..this new macro.
2281 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2282 (is_ppc64_elf): ..this new macro.
2284 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2286 * elflink.c: Replace all accesses to hash->creator field with
2288 * cofflink.c: Likewise.
2289 * coff-h8300.c: Likewise.
2290 * ecoff.c: Likewise.
2291 * elf32-m68hc1x.c: Likewise.
2292 * elf32-ppc.c: Likewise.
2293 * elf64-alpha.c: Likewise.
2294 * elf64-ppc.c: Likewise.
2295 * elf64-sparc.c: Likewise.
2296 * elfxx-mips.c: Likewise.
2297 * i386linux.c: Likewise.
2298 * m68klinux.c: Likewise.
2299 * sparclinux.c: Likewise.
2300 * sunos.c: Likewise.
2301 * xcofflink.c: Likewise.
2302 * linker.c: Likewise.
2303 (_bfd_link_hash_table_init): Don't store creator.
2305 2008-02-14 Peter Jones <pjones@redhat.com>
2307 * efi-rtdrv-ia32.c: New file.
2308 * efi-bsdrv-ia32.c: New file.
2309 * efi-rtdrv-ia64.c: New file.
2310 * efi-bsdrv-ia64.c: New file.
2311 * efi-rtdrv-x86_64.c: New file.
2312 * efi-bsdrv-x86_64.c: New file.
2313 * peicode.h (pe_bfd_object_p): Add support for boot service and
2314 runtime service drivers.
2315 * libpei.h: Add macros for EFI formats, and rename the efi application
2316 format macros to disambiguate.
2317 * targets.c: Add bfd_target _vec externs.
2318 (_bfd_tar): Add EFI _vec entries.
2319 * config.bfd: Add EFI vectors into the selection routines.
2320 * configure.in: add EFI _vec entries.
2321 * configure: Regenerate.
2322 * Makefile.am: Add EFI files.
2323 * Makefile.in: Regenerate.
2325 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2327 * dwarf1.c (struct dwarf1_debug): Add syms member.
2328 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2329 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2330 section contents, check for out of memory.
2332 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2333 (parse_die): Change data pointers to bfd_byte.
2334 (parse_line_table, parse_functions_in_unit): Likewise.
2336 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2338 * elflink.c (compute_bucket_count): Warning fixes.
2340 2008-02-12 DJ Delorie <dj@redhat.com>
2342 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2343 relocation pointing to local symbol in merged section.
2345 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2346 (iq2000_elf_relocate_section): Call it.
2348 2008-02-12 Nick Clifton <nickc@redhat.com>
2351 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2352 target specific extensions to the elf_obj_tdata structure.
2353 (struct elf_obj_tdata): New field 'object_id'.
2354 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2355 macros for accessing fields in the elf_obj_tdata structure.
2356 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2357 (bfd_elf_allocate_object): New function.
2358 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2359 and implement by calling bfd_elf_allocate_object.
2360 (bfd_elf_allocate_object): New function: Allocates an
2361 elf_obj_tdata structure, possibly with a target specific
2363 * elfxx-target.h (bfd_elfNN_mkobject): Use
2364 bfd_elf_make_generic_object as the default value.
2365 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2366 for consistency with other, similar structures.
2367 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2369 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2370 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2371 the bfd being processed.
2372 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2373 (bfd_elf32_arm_set_target_relocs): Likewise.
2374 (bfd_elf32_arm_final_link_relocate): Likewise.
2375 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2376 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2377 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2378 (bfd_elf32_arm_check_relocs): Likewise.
2379 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2380 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2381 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2382 (bfd_elf32_arm_init_maps): Likewise.
2383 (bfd_elf32_arm_final_link_relocate): Likewise.
2384 (bfd_elf32_arm_relocate_section): Likewise.
2385 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2386 (bfd_elf32_arm_check_relocs): Likewise.
2387 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2388 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2389 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2391 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2393 (elf_i386_size_dynamic_sections): Likewise.
2394 (elf_i386_relocate_section): Likewise.
2395 (elf_i386_check_relocs): Use elf_symtab_hdr.
2396 (elf_i386_gc_sweep_hook): Likewise.
2397 (elf_i386_size_dynamic_sections): Likewise.
2398 (elf_i386_relocate_section): Likewise.
2399 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2400 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2401 verify that the bfd before accessing target specific fields.
2402 (ppc_elf_check_relocs): Likewise.
2403 (elf_finish_pointer_linker_section): Likewise.
2404 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2405 (ppc_elf_check_relocs): Likewise.
2406 (ppc_elf_gc_sweep_hook): Likewise.
2407 (ppc_elf_tls_optimize): Likewise.
2408 (ppc_elf_size_dynamic_sections): Likewise.
2409 (ppc_elf_relax_section): Likewise.
2410 (ppc_elf_relocate_section): Likewise.
2411 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2412 reminding programmers to keep this structure in sync with the one
2413 defined in elf64-s390.c.
2414 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2415 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2417 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2419 (elf_s390_size_dynamic_sections): Likewise.
2420 (elf_s390_relocate_section): Likewise.
2421 (elf_s390_check_relocs): Use elf_symtab_hdr.
2422 (elf_s390_gc_sweep_hook): Likewise.
2423 (elf_s390_size_dynamic_sections): Likewise.
2424 (elf_s390_relocate_section): Likewise.
2425 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2426 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2428 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2429 bfd being processed.
2430 (sh_elf_relocate_section): Likewise.
2431 (sh_elf_check_relocs): Likewise.
2432 (sh_elf_copy_private_data): Likewise.
2433 (sh_elf_relax_section): Use elf_symtab_hdr.
2434 (sh_elf_size_dynamic_sections): Likewise.
2435 (sh_elf_relocate_section): Likewise.
2436 (sh_elf_get_relocated_section_contents): Likewise.
2437 (sh_elf_gc_sweep_hook): Likewise.
2438 (sh_elf_check_relocs): Likewise.
2439 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2440 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2442 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2443 the bfd being processed.
2444 (elf64_alpha_create_dynamic_section): Likewise.
2445 (elf64_alpha_check_relocs): Likewise.
2446 (elf64_alpha_size_got_sections): Likewise.
2447 (elf64_alpha_relax_section): Likewise.
2448 (elf64_alpha_relocate_section): Likewise.
2449 (elf64_alpha_final_link): Likewise.
2450 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2451 (elf64_alpha_relax_section): Likewise.
2452 (elf64_alpha_relocate_section_r): Likewise.
2453 (elf64_alpha_relocate_section): Likewise.
2454 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2455 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2457 (opd_entry_value): Likewise.
2458 (allocate_dynrelocs): Likewise.
2459 (ppc64_elf_relocate_section): Likewise.
2460 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2461 (opd_entry_value): Likewise.
2462 (ppc64_elf_gc_sweep_hook): Likewise.
2463 (get_sym_h): Likewise.
2464 (ppc64_elf_edit_opd): Likewise.
2465 (ppc64_elf_tls_optimize): Likewise.
2466 (ppc64_elf_edit_toc): Likewise.
2467 (ppc64_elf_size_dynamic_sections): Likewise.
2468 (toc_adjusting_stub_needed): Likewise.
2469 (ppc64_elf_size_stubs): Likewise.
2470 (ppc64_elf_relocate_section): Likewise.
2471 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2472 reminding programmers to keep this structure in sync with the one
2473 defined in elf32-s390.c.
2474 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2475 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2477 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2479 (elf_s390_size_dynamic_sections): Likewise.
2480 (elf_s390_relocate_section): Likewise.
2481 (elf_s390_check_relocs): Use elf_symtab_hdr.
2482 (elf_s390_gc_sweep_hook): Likewise.
2483 (elf_s390_size_dynamic_sections): Likewise.
2484 (elf_s390_relocate_section): Likewise.
2485 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2486 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2488 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2490 (elf64_x86_64_size_dynamic_sections): Likewise.
2491 (elf64_x86_64_relocate_section): Likewise.
2492 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2493 (elf64_x86_64_gc_sweep_hook): Likewise.
2494 (elf64_x86_64_size_dynamic_sections): Likewise.
2495 (elf64_x86_64_relocate_section): Likewise.
2496 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2497 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2499 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2500 bfd being processed.
2501 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2502 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2503 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2504 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2505 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2506 (_bfd_sparc_elf_relocate_section): Likewise.
2508 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2511 * arange-set.c: Delete.
2512 * arange-set.h: Delete.
2513 * dwarf2.c: Revert 2007-09-21 changes.
2514 * Makefile.am: Likewise.
2515 * Makefile.in: Regenerate.
2516 * po/SRC-POTFILES.in: Regenerate.
2518 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2520 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2522 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2523 mismatches are detected.
2525 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2526 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2528 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2530 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2532 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2534 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2536 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2537 of _ovly_buf_table size.
2538 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2539 Adjust initialisations relating to _ovly_buf_table.
2541 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2543 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2544 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2545 relocations against dynamic symbols.
2546 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2549 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2550 H.J. Lu <hongjiu.lu@intel.com>
2553 * warning.m4: Enable -Wno-format by default when using gcc on
2555 * configure: Regenerated.
2557 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2559 * archures.c: Update copyright.
2560 (bfd_mach_mips_octeon): New macro.
2561 * bfd-in2.h: Regenerate.
2562 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2563 (mips_set_isa_flags): Likewise.
2564 (mips_mach_extensions): Add Octeon.
2565 * cpu-mips.c: Update copyright.
2566 (I_mipsocteon): New enum constant.
2567 (arch_info_struct): Add Octeon.
2569 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2571 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2572 Return error status on unexpected relocation errors.
2574 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2577 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2579 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2580 processing on non-ELF input.
2582 2008-01-31 Marc Gauthier <marc@tensilica.com>
2584 * config.bfd (xtensa*-*-*): Recognize processor variants.
2586 2008-01-31 Nick Clifton <nickc@redhat.com>
2589 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2590 get_elf_backend_data.
2592 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2594 * config.bfd (x86_64-*-solaris2): Add support for this target.
2596 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2598 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2599 overlays where possible. Use a faster call stub, or optionally at
2600 compile time, a more compact stub. Double size of _ovly_buf_table
2601 so that low bit of _ovly_table.buf can be used as a "present" bit.
2602 Reserve an extra _ovly_table entry for index zero.
2603 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2605 (struct got_entry): New.
2606 (struct spu_stub_hash_entry): Delete.
2607 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2608 (spu_elf_link_hash_table_create): Adjust for struct changes.
2609 (spu_stub_name): Delete.
2610 (spu_elf_find_overlays): Don't track sections from overlay regions.
2611 Instead set ovl_buf number in spu elf section data. Error if
2612 overlays in one region don't start at the same address. Adjust
2613 for struct _spu_elf_section_data changes.
2614 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2615 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2616 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2617 (enum _insn_type): New.
2618 (count_stub, build_stub): New functions.
2619 (allocate_spuear_stubs): Use count_stub.
2620 (build_spuear_stubs): Use build_stub.
2621 (populate_stubs, sort_stubs): Delete.
2622 (process_stubs): New function.
2623 (write_one_stub): Delete.
2624 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2625 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2626 (maybe_insert_function, check_function_ranges): Likewise.
2627 (find_function, pasted_function, build_call_tree): Likewise.
2628 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2629 (spu_elf_modify_program_headers): Likewise.
2630 (interesting_section): Detect stub sections differently. Delete
2631 htab param, adjust all callers.
2632 (spu_elf_relocate_section): Rewrite stub handling.
2633 (spu_elf_output_symbol_hook): Likewise.
2634 (bfd_elf32_bfd_link_hash_table_free): Delete.
2635 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2636 output-only fields into a union. Add ovl_buf.
2637 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2639 2008-01-25 DJ Delorie <dj@redhat.com>
2641 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2643 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2645 * bfd-in.h: Add mingw I64 support.
2646 * bfd-in2.h: Regenerated.
2647 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2649 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2652 * format.c (bfd_check_format_matches): Don't accept archives as
2653 fully matching unless they have a map.
2655 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2657 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2659 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2661 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2662 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2663 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2664 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2665 (ecoff_biglittle_vec): Likewise.
2667 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2670 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2671 non-NULL before dereferencing.
2673 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2676 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2678 (_bfd_elf_gc_keep): Declare.
2679 * elfxx-target.h (elf_backend_gc_keep): Define.
2680 (elfNN_bed): Init new field.
2681 * elflink.c (_bfd_elf_gc_keep): New function.
2682 (bfd_elf_gc_sections): Call gc_keep.
2683 * elf64-ppc.c (elf_backend_gc_keep): Define.
2684 (struct _ppc64_elf_section_data): Move .opd related fields to
2685 a struct so they don't occupy the same storage. Adjust accesses
2687 (ppc64_elf_gc_keep): New function, split out from..
2688 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2689 to mark .opd section, just set gc_mark.
2690 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2691 unless we are changing .opd. Test non-NULL opd->adjust at all
2692 accesses throughout file.
2693 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2695 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2697 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2698 * bfd-in2.h: Regenerate.
2700 2008-01-11 Tristan Gingold <gingold@adacore.com>
2701 Eric Botcazou <ebotcazou@adacore.com>
2703 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2705 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2706 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2707 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2708 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2709 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2710 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2711 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2712 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2713 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2714 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2715 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2716 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2717 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2718 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2719 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2720 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2721 or executable output with relocations.
2723 2008-01-09 Nick Clifton <nickc@redhat.com>
2726 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2727 to FALSE for all relocs.
2729 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2732 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2733 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2734 (eh_frame_sec_info): Add a cies field.
2735 (eh_frame_hdr_info): Add a merge_cies field.
2736 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2738 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2740 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2741 cie structures in all cases and use it instead of extended_cies.
2742 If merging, store the cie array in sec_info->cies and point each
2743 CIE's eh_fde_cie at the associated element. Do not try to
2744 calculate the value of the personality routine here; record the
2745 offset of the relocation instead. Do not merge CIEs here.
2746 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2747 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2748 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2749 (find_merged_cie): New function.
2750 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2752 2008-01-07 Nick Clifton <nickc@redhat.com>
2755 * vms.c (vms_close_and_cleanup): Check for the presence of a
2756 vms_private_data_struct before examining any of its fields.
2758 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2761 * elflink.c (elf_link_input_bfd): Don't write out a section if
2762 its output section is marked with SEC_NEVER_LOAD.
2764 For older changes see ChangeLog-2007
2770 version-control: never
projects / platform / upstream / binutils.git / blob