1 2008-11-06 Joel Sherrill <joel.sherrill@oarcorp.com>
3 * config.bfd: Add m32c-*-rtems* and m32r-*-rtems*.
5 2008-11-06 Tom Tromey <tromey@redhat.com>
7 * configure, config.in: Rebuild.
8 * configure.in: Check for fileno.
9 * bfdio.c (close_on_exec): New function.
11 (FD_CLOEXEC): New define.
13 2008-11-06 Tristan Gingold <gingold@adacore.com>
15 * mach-o.h (BFD_MACH_O_NO_SECT): Add; reorders the macros.
16 (BFD_MACH_O_SYM_NTYPE, BFD_MACH_O_SYM_NSECT,
17 BFD_MACH_O_SYM_NDESC): New macros.
18 (bfd_mach_o_i386_thread_flavour): Define according to the latest
19 definition from system header.
20 (bfd_mach_o_load_command_type): Add BFD_MACH_O_LC_RPATH,
21 BFD_MACH_O_LC_CODE_SIGNATURE.
22 (BFD_MACH_O_SECTION_TYPE_MASK, BFD_MACH_O_SECTION_ATTRIBUTES_MASK,
23 BFD_MACH_O_SECTION_ATTRIBUTES_SYS, BFD_MACH_O_SECTION_ATTRIBUTES_USR,
24 BFD_MACH_O_S_ATTR_LOC_RELOC, BFD_MACH_O_S_ATTR_EXT_RELOC,
25 BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS, BFD_MACH_O_S_ATTR_DEBUG,
26 BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS): Add.
27 (bfd_mach_o_segment_command): Add room for a nul terminator in
29 (BFD_MACH_O_PROT_READ, BFD_MACH_O_PROT_WRITE,
30 BFD_MACH_O_PROT_EXECUTE): Add.
31 (INDIRECT_SYMBOL_LOCAL): Renames to BFD_MACH_O_INDIRECT_SYMBOL_LOCAL.
32 (INDIRECT_SYMBOL_ABS): Renames to BFD_MACH_O_INDIRECT_SYMBOL_ABS.
33 (bfd_mach_o_uuid_command): Add the structure.
34 (bfd_mach_o_load_command): Add uuid field.
35 (bfd_get_mach_o_data): New macro.
36 * mach-o.c (bfd_mach_o_bfd_print_private_bfd_data): New function which
38 (SECTION_TYPE, SECTION_ATTRIBUTES, SECTION_ATTRIBUTES_USR,
39 S_ATTR_PURE_INSTRUCTIONS, SECTION_ATTRIBUTES_SYS,
40 S_ATTR_SOME_INSTRUCTIONS, S_ATTR_EXT_RELOC, S_ATTR_LOC_RELOC): Renamed
41 and moved to mach-o.h.
42 (N_STAB, N_TYPE, N_EXT, N_UNDF, N_ABS, N_TEXT, N_DATA, N_BSS,
43 N_SECT, N_INDR): Removed as they duplicated macros in mach-o.h.
44 (bfd_mach_o_print_symbol): Print much more details.
45 (bfd_mach_o_make_bfd_section): Add prot argument, use canonical
46 dwarf name for dwarf sections. Precisely set section flags.
47 (bfd_mach_o_scan_read_section_32): Add prot argument.
48 (bfd_mach_o_scan_read_section_64): Ditto.
49 (bfd_mach_o_scan_read_section): Ditto.
50 (bfd_mach_o_scan_read_symtab_symbol): Set section for debugging
51 stabs, set BSF_GLOBAL and LOCAL flags correctly. Fix section
53 (bfd_mach_o_i386_flavour_string): Reindent and adjust for new
55 (bfd_mach_o_scan_read_symtab): Set HAS_SYMS flags on bfd if there
57 (bfd_mach_o_scan_read_uuid): New function.
58 (bfd_mach_o_scan_read_segment): Add a trailing nul. Segments
59 flags are now simply HAS_CONTENTS. Pass protection to
60 bfd_mach_o_scan_read_section.
61 (bfd_mach_o_scan_read_command): Decode UUID command.
62 (bfd_mach_o_flatten_sections): Add comments. Fix flavour names.
63 (bfd_mach_o_scan): Set flags according to file type.
64 (mach_o_fat_archentry): Remove abfd field.
65 (bfd_mach_o_archive_p): Remove initialization of abfd field.
66 (bfd_mach_o_openr_next_archived_file): Find previous archive
67 by position and not by bfd (as former bfds may have been freed).
68 Give architecture name to archived file.
69 * mach-o-target.c (TARGET_NAME): Use generic archive for non fat
72 2008-10-30 Jay Krell <jay.krell@cornell.edu>
74 * cache.c (cache_bread): Cast void * pointer before performing
77 2008-10-20 Alan Modra <amodra@bigpond.net.au>
79 * elf64-ppc.c (ppc64_elf_process_dot_syms): Renamed from
80 ppc64_elf_check_directives.
81 * elf32-sh-symbian.c (sh_symbian_process_directives): Combine..
82 (sh_symbian_check_directives): ..this
83 (bfd_elf32_sh_symbian_process_directives) ..and this function.
85 2008-10-20 Alan Modra <amodra@bigpond.net.au>
87 * elflink.c (bfd_elf_final_link): Move code reading relocs to..
88 * elf32-spu.c (spu_elf_count_relocs): ..here. Adjust params.
89 * elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs
92 2008-10-20 Alan Modra <amodra@bigpond.net.au>
94 * elflink.c (bfd_elf_final_link): Use d_ptr rather than d_val
95 where Elf_Internal_Dyn holds an address.
97 2008-10-10 Nathan Froyd <froydnj@codesourcery.com>
99 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge
100 Tag_GNU_Power_ABI_Struct_Return.
102 2008-10-09 Kai Tietz <kai.tietz@onevision.com>
104 * cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma
105 sized addresses instead of long sized.
107 2008-10-09 Alan Modra <amodra@bigpond.net.au>
109 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to
110 read plt relocs if no dynamic syms.
112 2008-10-08 Nick Clifton <nickc@redhat.com>
114 * configure.in (ALL_LINGUAS): Add "id".
115 * configure: Regenerate.
116 * po/id.po: New Indonesian translation.
118 2008-10-08 Alan Modra <amodra@bigpond.net.au>
120 * elf.c (assign_file_positions_for_load_sections): When checking
121 a segment for contents, don't assume that a non-TLS nobits section
122 must only be followed by nobits sections.
124 2008-10-04 Hans-Peter Nilsson <hp@axis.com>
126 * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
127 (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
128 R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL,
129 R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL,
130 R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL.
131 (cris_reloc_map): Similarly.
132 * reloc.c (bfd_reloc_code_type): Add entries for
133 BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD,
134 BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP,
135 BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL,
136 BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL,
137 BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL,
138 BFD_RELOC_CRIS_16_TPREL.
139 * libbfd.h, bfd-in2.h: Regenerate.
141 2008-10-03 Alan Modra <amodra@bigpond.net.au>
144 * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
145 the signature symbol is global.
146 * elflink.c (elf_link_input_bfd): Ensure group signature symbol
147 is output when ld -r. Set group sh_info when local.
148 * linker.c (default_indirect_link_order): Handle group sections
151 2008-09-30 Wesley W. Terpstra <wesley@terpstra.ca>
152 Nick Clifton <nickc@redhat.com>
154 * coffgen.c (coff_write_symbols): Check to see if a symbol's flags
155 do not match it class and if necessary update the class.
156 (null_error_handler): New function. Suppresses the generation of
158 * coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.
160 2008-09-30 Alan Modra <amodra@bigpond.net.au>
162 * Makefile.am: Run "make dep-am".
163 * Makefile.in: Regenerate.
165 2008-09-30 Alan Modra <amodra@bigpond.net.au>
167 * elflink.c (elf_link_add_object_symbols): Don't ignore returned
168 value of check_directives.
170 2008-09-29 Peter O'Gorman <pogma@thewrittenword.com>
171 Steve Ellcey <sje@cup.hp.com>
173 * configure: Regenerate for new libtool.
175 * Makefile.in: Ditto.
176 * doc/Makefile.in: Ditto.
178 2008-09-29 Alan Modra <amodra@bigpond.net.au>
181 * elf.c (assign_file_positions_for_load_sections): Call
182 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
183 (get_program_header_size): Protect against NULL info.
184 (_bfd_elf_map_sections_to_segments): Likewise.
185 * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
187 2008-09-29 Nick Clifton <nickc@redhat.com>
189 * po/vi.po: Updated Vietnamese translation.
191 2008-09-28 Alan Modra <amodra@bigpond.net.au>
193 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
194 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
195 * elflink.c (section_signature): New function.
196 (_bfd_elf_section_already_linked): Use it.
198 2008-09-19 Alan Modra <amodra@bigpond.net.au>
200 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
201 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
203 2008-09-17 Bob Wilson <bob.wilson@acm.org>
205 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
208 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
210 PR 6893 - Do not consider FDEs for discarded sections as invalid.
211 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
212 Consider FDEs with cleared relocations as valid and ignorable.
214 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
217 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
218 override the function in a shared library.
220 2008-09-16 Alan Modra <amodra@bigpond.net.au>
223 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
224 (ppc_elf_relocate_section): Correct GOT offset calculation.
225 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
226 (ppc_elf_finish_dynamic_sections): Likewise. Error if
227 htab->elf.hgot symbol is not defined in htab->got section.
229 2008-09-16 Alan Modra <amodra@bigpond.net.au>
232 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
233 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
234 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
236 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
238 Fix loading large elf64 binaries on 32bit hosts.
239 * configure.in: Call AC_SYS_LARGEFILE.
240 * config.in: Regenerate.
241 * configure: Regenerate.
243 2008-09-08 Tom Tromey <tromey@redhat.com>
245 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
248 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
249 Daniel Jacobowitz <dan@codesourcery.com>
252 * dwarf2.c (struct adjusted_section): Renamed from struct
254 (struct dwarf2_debug): Adjust for renaming. Add version field.
255 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
257 (find_abstract_instance_name): Pass a pointer to
258 attribute instead of offset. For DW_FORM_ref_addr, get the
259 entry at the offset from the .debug_info section.
260 (scan_unit_for_symbols): Update.
261 (parse_comp_unit): Allow DWARF3. Save the version.
262 (unset_sections): Update for renaming.
263 (place_sections): Likewise. Set new VMAs for DWARF sections
266 2008-09-08 Tristan Gingold <gingold@adacore.com>
268 * configure.in: Update version to 2.19.50
269 * configure: Regenerated.
271 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
273 * dwarf2.c: Change leading whitespace to tabs.
275 2008-09-05 Tristan Gingold <gingold@adacore.com>
277 Add MacOSX 64 bits support.
278 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
279 BFD_MACH_O_PPC_THREAD_STATE_64.
280 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
281 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
282 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
283 BFD_MACH_O_x86_EXCEPTION_STATE.
284 (bfd_mach_o_load_command_type): Add
285 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
287 (BFD_MACH_O_CPU_IS64BIT): Added.
288 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
289 BFD_MACH_O_CPU_TYPE_X86_64.
290 (bfd_mach_o_header): Add version field.
291 (bfd_mach_o_section) Add reserved3 field.
292 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
294 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
295 (bfd_mach_o_version): New function.
296 (bfd_mach_o_valid): Handle 64bits cpus.
297 (bfd_mach_o_write_header): handler 64bits headers.
298 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
299 New functions (from bfd_mach_o_scan_write_section) to handle both
301 (bfd_mach_o_scan_write_segment): Parameter wide added to support
303 (bfd_mach_o_write_contents): Support both flavors.
304 (bfd_mach_o_read_header): Ditto.
305 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
306 New functions (from bfd_mach_o_scan_read_section) to support both
308 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
309 (bfd_mach_o_scan_read_symtab): Ditto.
310 (bfd_mach_o_scan_read_segment): Parameter wide added to support
312 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
313 New functions to call bfd_mach_o_scan_read_segment.
314 (bfd_mach_o_flatten_sections): Support both flavors.
315 (bfd_mach_o_scan_start_address): Ditto.
316 (bfd_mach_o_scan): Ditto.
317 (bfd_mach_o_lookup_section): Ditto.
319 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
321 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
322 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
323 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
324 (som_hppa_howto_table): Likewise.
325 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
327 (som_write_fixups): Handle R_DATA_GPREL.
329 2008-08-26 Nick Clifton <nickc@redhat.com>
331 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
334 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
336 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
337 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
338 (arm_type_of_stub): Handle armv4t short branches. Update
340 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
341 (arm_build_one_stub): Likewise.
342 (arm_size_one_stub): Likewise.
343 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
344 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
346 2008-08-24 Andreas Schwab <schwab@suse.de>
348 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
349 extension when calculating difference of offsets.
351 2008-08-24 Alan Modra <amodra@bigpond.net.au>
353 * configure.in: Update a number of obsolete autoconf macros.
354 * aclocal.m4: Regenerate.
356 2008-08-23 Andreas Schwab <schwab@suse.de>
358 * opncls.c (find_separate_debug_file): Use the canonical
359 absolute name of the bfd object for finding the debug file in
360 the global debugfile directory.
362 2008-08-22 Jakub Jelinek <jakub@redhat.com>
364 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
365 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
366 now only for non-RELOCATABLE targets.
368 2008-08-20 Bob Wilson <bob.wilson@acm.org>
370 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
371 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
372 (elf_xtensa_reloc_type_lookup): Likewise.
374 (elf_xtensa_link_hash_entry): New.
375 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
376 (elf_xtensa_hash_entry): Define.
377 (elf_xtensa_obj_tdata): New.
378 (elf_xtensa_tdata): Define.
379 (elf_xtensa_local_got_tls_type): Define.
380 (elf_xtensa_local_tlsfunc_refcounts): Define.
381 (is_xtensa_elf): Define.
382 (elf_xtensa_mkobject): New.
383 (elf_xtensa_link_hash_table): Add tlsbase field.
384 (elf_xtensa_link_hash_newfunc): New.
385 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
386 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
387 (elf_xtensa_copy_indirect_symbol): New.
388 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
389 (elf_xtensa_gc_sweep_hook): Likewise.
390 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
391 TLSDESC_FN relocations when an IE reference is seen.
392 (elf_xtensa_allocate_local_got_size): Likewise.
393 (elf_xtensa_always_size_sections): New.
394 (dtpoff_base, tpoff): New.
395 (elf_xtensa_do_reloc): Handle TLS relocations.
396 (replace_tls_insn): New.
397 (IS_XTENSA_TLS_RELOC): Define.
398 (elf_xtensa_relocate_section): Handle TLS relocations.
399 (get_indirect_call_dest_reg): New.
400 (bfd_elf32_mkobject): Define.
401 (elf_backend_always_size_sections): New.
402 (elf_backend_copy_indirect_symbol): New.
403 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
404 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
405 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
406 (BFD_RELOC_XTENSA_TLS_CALL): New.
407 * bfd-in2.h: Regenerate.
408 * libbfd.h: Regenerate.
410 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
412 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
415 2008-08-17 Nick Clifton <nickc@redhat.com>
417 * elf32-arm.c: Tidy up the code.
418 (bfd_elf32_arm_allocate_interworking_sections): Move common code
420 (arm_allocate_glue_section_space): ... New function.
421 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
423 (arm_make_glue_section): ... New function.
425 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
426 where the sym_hashes are not available.
428 2008-08-17 Alan Modra <amodra@bigpond.net.au>
430 * bfd.c (struct _bfd): Correct outsymbols comment.
431 * bfd-in2.h: Regenerate.
432 * linker.c (bfd_generic_link_read_symbols): Renamed from..
433 (generic_link_read_symbols): ..this, and made global.
435 2008-08-15 Alan Modra <amodra@bigpond.net.au>
438 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
439 * Makefile.in: Regenerate.
440 * aclocal.m4: Regenerate.
441 * config.in: Regenerate.
442 * configure: Regenerate.
444 2008-08-14 Jaka Močnik <jaka@xlab.si>
446 * coffgen.c (coff_find_nearest_line): Correct cached line index.
448 2008-08-12 Alan Modra <amodra@bigpond.net.au>
450 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
451 !dynamic_sections_created. Don't make symbols with got
452 references dynamic if !dynamic_sections_created.
453 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
454 relocs on undefined symbols.
455 (ppc64_elf_relocate_section): Allow dynamic relocs on
458 2008-08-11 Alan Modra <amodra@bigpond.net.au>
460 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
461 needs r2 valid, not just those to external syms.
463 2008-08-09 Pedro Alves <pedro@codesourcery.com>
465 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
466 st_mtime to long before comparison.
468 2008-08-08 Anatoly Sokolov <aesok@post.ru>
470 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
471 bfd_mach_avr51): New.
472 * bfd-in2.h: Regenerate.
473 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
474 architectures. Change comments to match architecture comments in GCC.
475 (compatible): Add test for new AVR architectures.
476 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
477 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
478 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
479 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
482 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
483 Daniel Jacobowitz <dan@codesourcery.com>
484 Catherine Moore <clm@codesourcery.com>
485 Mark Shinwell <shinwell@codesourcery.com>
486 Maxim Kuvyrkov <maxim@codesourcery.com>
488 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
489 (elf_mips_copy_howto): ...this howto. Clear the size fields.
490 (mips_vxworks_jump_slot_howto_rela): Replace with...
491 (elf_mips_jump_slot_howto): ...this howto.
492 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
493 and BFD_RELOC_MIPS_JUMP_SLOT.
494 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
496 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
497 (elf_backend_plt_readonly): Define.
498 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
499 (mips_vxworks_bfd_reloc_type_lookup): Delete.
500 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
501 (mips_vxworks_rtype_to_howto): Likewise.
502 (elf_backend_want_dynbss): Don't define for VxWorks.
503 (elf_backend_plt_readonly): Likewise.
504 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
505 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
506 (elf_backend_mips_rtype_to_howto): Likewise.
507 (elf_backend_adjust_dynamic_symbol): Likewise.
508 (elf_backend_got_symbol_offset): Don't define.
509 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
510 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
511 and BFD_RELOC_MIPS_JUMP_SLOT.
512 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
514 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
516 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
517 (elf_backend_plt_sym_val): Define.
518 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
519 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
520 and BFD_RELOC_MIPS_JUMP_SLOT.
521 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
523 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
524 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
525 (elf_backend_plt_sym_val): Define.
526 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
527 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
528 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
529 * elfxx-mips.c (mips_elf_la25_stub): New structure.
530 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
531 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
532 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
534 (mips_elf_link_hash_table): Add blank lines. Add
535 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
536 "la25_stubs" and "add_stub_section" fields.
537 (mips_htab_traverse_info): New structure.
538 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
539 (MIPS_RESERVED_GOTNO): Delete.
540 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
541 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
542 (mips_elf_link_hash_newfunc): Update after the changes to
543 mips_elf_link_hash_entry.
544 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
545 an INFO parameter. Don't look through warnings symbols here;
546 do it in mips_elf_check_symbols instead.
547 (mips_elf_create_stub_symbol): New function.
548 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
549 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
550 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
551 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
552 (mips_elf_gotplt_index): Check for VxWorks.
553 (mips_elf_output_dynamic_relocation): Take the relocation index
554 as an extra parameter. Do not increment reloc_count here.
555 (mips_elf_initialize_tls_slots): Update the calls to
556 mips_elf_output_dynamic_relocation accordingly.
557 (mips_elf_multi_got): Use htab->reserved_gotno instead of
559 (mips_elf_create_got_section): Don't allocate reserved GOT
560 entries here. Unconditionally create .got.plt, but don't
561 set its alignment here.
562 (mips_elf_relocation_needs_la25_stub): New function.
563 (mips_elf_calculate_relocation): Redirect branches and jumps to
564 a non-PIC stub if one exists. Check !h->has_static_relocs instead
565 of !htab->is_vxworks when deciding whether to create dynamic
566 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
567 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
568 _bfd_elf_create_dynamic_sections. Unconditionally set up
569 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
570 if !htab->is_vxworks. Add non-VxWorks values of
571 htab->plt_header_size and htab->plt_entry_size.
572 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
573 non-branch static relocations. Set has_nonpic_branches when an la25
574 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
575 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
576 rather than duplicating the condition. Do not make them dynamic
577 for read-only sections in non-PIC executable objects.
578 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
579 handle each group of cases separately. Add a default case that
580 sets has_static_relocs for non-GOT relocations that cannot be
581 made dynamic. Don't set is_relocation_target and is_branch_target.
582 Reject non-PIC static relocations in shared objects.
583 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
584 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
585 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
586 to select PLT and copy-reloc handling. Set the alignment of
587 .plt and .got.plt when allocating the first entry. Generalize
588 code to handle REL as well as RELA sections and 64-bit as well as
589 32-bit GOT entries. Complain if we find a static-only reloc
590 against an externally-defined symbol and if we cannot create
591 dynamic relocations for it. Allocate copy relocs using
592 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
593 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
594 Skip reserved .got.plt entries.
595 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
596 instead of mips_elf_check_mips16_stubs to process each symbol.
597 Do the traversal for relocatable objects too.
598 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
600 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
601 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
602 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
603 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
604 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
605 (mips_elf_create_la25_stub_info): New function.
606 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
607 and copy relocs where necessary. Check pointer_equality_needed.
608 (mips_finish_exec_plt): New function.
609 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
610 to the beginning of htab->sgot. Use htab->reserved_gotno instead
611 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
612 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
613 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
614 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
616 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
617 from the indirect symbol to the direct symbol. Also copy
618 has_nonpic_branches for indirect symbols.
619 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
621 (_bfd_mips_elf_link_hash_table_create): Initialize the new
622 mips_elf_link_hash_table fields.
623 (_bfd_mips_vxworks_link_hash_table_create): Set
624 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
625 when setting is_vxworks.
626 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
627 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
629 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
630 as PIC. Generalize message about linking PIC and non-PIC.
631 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
633 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
634 * bfd-in2.h: Regenerated.
636 2008-08-08 Alan Modra <amodra@bigpond.net.au>
638 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
639 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
640 (elf_link_add_object_symbols): Don't leak memory on error.
641 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
642 (elf_fixup_link_order): Free sections.
644 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
646 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
647 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
649 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
650 instead of default_use_rela_p to choose between ".rel.plt" and
652 * elflink.c (_bfd_elf_create_dynamic_sections): Use
653 rela_plts_and_copies_p instead of default_use_rela_p to choose
654 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
657 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
659 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
660 * elf32-mips.c (bfd_elf32_mkobject): Define.
661 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
662 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
663 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
664 * elfxx-mips.c (is_mips_elf): New macro.
665 (_bfd_mips_elf_mkobject): New function.
666 (_bfd_mips_elf_final_link): Use is_mips_elf.
667 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
669 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
671 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
672 global GOT entry when deferring allocation of dynamic relocations.
673 (allocate_dynrelocs): When allocating deferred dynamic relocations,
674 also do the deferred allocation of a GOT entry.
676 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
678 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
679 (mips_elf_got_section): Delete.
680 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
681 how many reloc-only entries there are.
682 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
683 well as g->global_gotno.
684 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
685 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
686 rather than gg->assigned_gotno to store the number of
687 reloc-only GOT entries.
688 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
689 Initialize reloc_only_gotno.
690 (mips_elf_calculate_relocation): Check htab->got_info instead of
691 dynobj when deciding whether to call mips_elf_adjust_gp,
692 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
693 to mips_elf_create_got_section.
694 (mips_elf_record_relocs): Likewise. Remove redundant
695 "dynobj == NULL" code. Do not use mips_elf_create_got_section
696 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
697 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
698 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
699 of mips_elf_got_section.
700 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
701 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
702 Move the initial assignment of G to the block that uses it;
703 it is used for an unrelated purpose later.
705 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
707 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
708 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
709 Remove the MAX_LOCAL parameter. Exit early if there are no
710 dynamic symbols, if there is no dynobj, or if there is no
711 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
712 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
713 Also assert that g->global_gotno is right.
714 (mips_elf_count_forced_local_got_symbols): Rename to...
715 (mips_elf_count_got_symbols): ...and count global GOT entries too.
716 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
718 (mips_elf_multi_got): Don't sort the symbol table.
719 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
720 to count the number of global GOT entries.
721 (_bfd_mips_elf_final_link): Unconditionally call
722 mips_elf_sort_hash_table.
724 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
726 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
727 (mips_elf_link_hash_entry): Add a "global_got_area" field.
728 (mips_elf_link_hash_newfunc): Initialize it.
729 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
730 h->root.got.offset. Do not handle forced_local symbols specially.
731 (mips_elf_record_global_got_symbol): Set h->global_got_area
732 instead of h->root.got.offset.
733 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
734 for indirect and warning symbols.
735 (mips_elf_count_forced_local_got_symbols): Change the argument
736 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
737 Use and set h->global_got_area instead of h->root.got.offset.
738 Set it to GGA_NONE for all forced-local symbols.
739 (mips_elf_set_global_got_offset): Set h->global_got_area
740 instead of h->root.got.offset. Use g->global_got_area instead
741 of a combination of dynindx, forced_local and tls_type.
742 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
743 mips_elf_set_global_got_offset.
744 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
745 of elf_link_hash_traverse.
746 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
747 global_got_area to the direct symbol if the latter's value is higher.
748 Set the indirect symbol's area to GGA_NONE.
750 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
752 * elf32-mips.c (elf_backend_hide_symbol): Delete.
753 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
754 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
755 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
756 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
757 and add "needs_lazy_stub".
758 (mips_elf_link_hash_newfunc): Update accordingly.
759 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
760 add "lazy_stub_count".
761 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
762 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
763 cases where a lazy stub is being used.
764 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
766 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
767 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
769 (mips_elf_allocate_dynamic_relocations): Move before new first use.
770 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
771 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
772 most two passes over the hash table. Use mips_elf_check_recreate_got
773 to see if there are any indirect or warning entries and
774 mips_elf_recreate_got to create a new GOT without them.
775 Return a boolean success value.
776 (mips_elf_count_forced_local_got_entries): New function.
777 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
779 (mips_elf_set_global_got_offset): Likewise.
780 (mips_elf_set_no_stub): Replace with...
781 (mips_elf_forbid_lazy_stubs): ...this new function.
782 (mips_elf_resolve_final_got_entry): Delete.
783 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
784 instead of mips_elf_set_no_stub. Move the code that sets
785 global offsets and allocates dynamic relocations from the main
786 _bfd_mips_elf_size_dynamic_sections loop to here.
787 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
788 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
789 htab->lazy_stub_count.
790 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
791 code to mips_elf_estimate_stub_size and the GOT-sizing code to
792 mips_elf_lay_out_got. Do not call these functions here.
793 (mips_elf_estimate_stub_size): New function, split
794 out from _bfd_mips_elf_always_size_sections. Call
795 mips_elf_resolve_final_got_entries earlier. Count the number
796 of forced-local entries. Do not add stub sizes to loadable_size;
797 after this patch, the stub sizes are already included in the main
798 estimate. Allocate dynamic relocations here rather than in the
799 main _bfd_mips_elf_size_dynamic_sections loop.
800 (mips_elf_estimate_stub_size): New function, split out from
801 _bfd_mips_elf_always_size_sections.
802 (mips_elf_allocate_lazy_stub): New function.
803 (mips_elf_lay_out_lazy_stubs): Likewise.
804 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
805 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
806 the allocation of sreldyn specially.
807 (_bfd_mips_elf_hide_symbol): Delete.
809 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
811 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
814 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
816 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
817 fields to the end of the structure and make them single-bit
819 (mips_elf_link_hash_newfunc): Make the initialization statements
820 follow the new field order.
822 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
824 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
825 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
826 (_bfd_mips_elf_link_hash_table_create): Initialize them.
827 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
828 (mips_elf_got_info): Delete.
829 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
830 Adjust the call to mips_elf_got_section.
831 (mips_elf_local_got_index): Don't call mips_elf_got_info.
832 Update the call to mips_elf_create_local_got_entry.
834 (mips_elf_global_got_index): Don't call mips_elf_got_info;
835 use htab->got_info and htab->sgot instead.
836 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
837 call to mips_elf_create_local_got_entry.
838 (mips_elf_got16_entry): Likewise.
839 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
840 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
841 and htab->got_info instead.
842 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
843 Use htab->sgot and htab->got_info.
844 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
845 Don't call mips_elf_got_info; use htab->got_info instead.
846 (mips_elf_record_global_got_symbol): Turn G from a paramter to
847 a local variable and read it from htab->got_info.
848 (mips_elf_record_local_got_symbol): Replace the G parameter with
849 an INFO parameter. Make G a local variable and read it from
850 htab->got_info instead.
851 (mips_elf_record_got_page_entry): Likewise.
852 (mips_elf_multi_got): Remove the G parameter and make it a local
853 variable instead. Read it from htab->got_info.
854 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
855 Store the GOT information in htab->got_info.
856 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
857 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
858 Adjust the calls to mips_elf_got_offset_from_index and
860 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
861 Adjust the calls to mips_elf_record_local_got_symbol,
862 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
864 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
865 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
866 Update the call to mips_elf_multi_got.
867 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
868 use htab->got_info instead.
869 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
870 mips_elf_got_section. Get the got_info from the hash table
871 rather than the GOT section.
872 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
873 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
874 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
875 get the got_info from the hash table instead. Remove the GOT
877 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
880 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
882 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
883 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
884 section. Don't check whether the section already exists.
885 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
886 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
887 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
888 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
889 dummy stub to an empty section.
890 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
892 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
894 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
895 * libbfd.h, bfd-in2.h: Regenerate.
896 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
897 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
898 (mips16_reloc_map): Add mappings.
899 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
900 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
901 (mips16_elf64_howto_table_rela): Likewise.
902 (mips16_reloc_map): Add mappings.
903 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
904 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
905 (elf_mips16_howto_table_rela): Likewise.
906 (mips16_reloc_map): Add mappings.
907 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
908 (section_allows_mips16_refs_p): Likewise.
909 (mips16_stub_symndx): Likewise.
910 (mips_elf_check_mips16_stubs): Treat the data argument as a
911 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
912 and create a "shadow" symbol for the original MIPS16 definition.
913 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
914 (lo16_reloc_p, mips16_call_reloc_p): New functions.
915 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
917 (_bfd_mips16_elf_reloc_shuffle): Likewise.
918 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
919 (mips_elf_got16_entry): Add comment.
920 (mips_elf_calculate_relocation): Use hi16_reloc_p,
921 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
922 to generalize relocation checks. Use section_allows_mips16_refs_p
923 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
924 R_MIPS16_GOT16, allowing the former to refer directly to a
925 MIPS16 function if its stub is not needed.
926 (mips16_stub_section_p): Delete.
927 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
928 symbols into even MIPS16 symbols.
929 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
931 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
932 earlier in the function. Use mips16_stub_symndx to identify
933 the target function. Avoid out-of-bounds accesses when the
934 stub has no relocations; report an error instead. Use
935 section_allows_mips16_refs_p instead of mips16_stub_section_p.
936 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
937 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
938 dynamic relocations for absolute references to __gnu_local_gp.
939 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
940 the argument to mips_elf_check_mips16_stubs. Generalize comment.
941 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
942 to generalize relocation checks.
943 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
944 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
945 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
946 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
949 2008-08-06 Alan Modra <amodra@bigpond.net.au>
951 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
952 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
954 2008-08-05 Alan Modra <amodra@bigpond.net.au>
955 Jaka Močnik <jaka@xlab.si>
957 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
958 so that we don't inadvertently free it. Use bfd_alloc for sort
959 arrays, and memcpy sorted line table.
961 2008-08-04 Alan Modra <amodra@bigpond.net.au>
963 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
964 if --fixed-space request is too large.
966 2008-08-04 Alan Modra <amodra@bigpond.net.au>
968 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
969 * Makefile.in: Regenerate.
970 * po/SRC-POTFILES.in: Regenerate.
972 2008-08-02 Alan Modra <amodra@bigpond.net.au>
974 * elf32-spu.c (mark_overlay_section): Move code calculating
975 max_overlay_size to correct block.
976 (spu_elf_auto_overlay): Don't use %x in einfo error message.
978 2008-08-01 Alan Modra <amodra@bigpond.net.au>
979 Jan Kratochvil <jan.kratochvil@redhat.com>
981 * elfcore.h (elf_core_file_p): Ensure we have a backend match
982 with the correct arch size before rejecting the generic fallback.
983 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
984 before accepting a target.
986 2008-08-01 Alan Modra <amodra@bigpond.net.au>
989 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
990 include file or program headers.
992 2008-07-30 Alan Modra <amodra@bigpond.net.au>
994 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
995 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
996 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
997 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
999 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1001 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
1002 relocations for undefined weak symbols with non-default visibility.
1003 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
1004 global symbols in shared libraries.
1005 (allocate_dynrelocs): New function.
1006 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
1007 possibly_dynamic_relocs here.
1008 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
1010 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
1012 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
1014 (elf_i386_link_hash_table_create): Initialize it.
1015 (elf_i386_always_size_sections): Set it.
1016 (set_tls_module_base): New.
1017 (elf_i386_relocate_sections): Call it.
1018 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
1019 field tls_module_base.
1020 (elf64_x86_64_link_hash_table_create): Initialize it.
1021 (elf64_x86_64_always_size_sections): Set it.
1022 (set_tls_module_base): New.
1023 (elf64_x86_64_relocate_sections): Call it.
1024 Reported by Cary Coutant <ccoutant@google.com>
1026 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
1028 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
1030 * elf32-avr.c (get_local_syms): Likewise.
1032 2008-07-28 Alan Modra <amodra@bigpond.net.au>
1035 * bfd-in.h (BFD_VMA_FMT): Define.
1036 (printf_vma, sprintf_vma): Use the above.
1037 (_bfd_int64_low, _bfd_int64_high): Delete.
1038 * bfd-in2.h: Regenerate.
1040 2008-07-27 Alan Modra <amodra@bigpond.net.au>
1042 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
1043 elf_parse_notes. Use bfd_malloc_and_get_section.
1044 (elf_parse_notes): Validate note namesz and descsz.
1046 2008-07-26 Michael Eager <eager@eagercon.com>
1048 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
1049 between single-float, double-float, and soft-float.
1051 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
1053 * elf32-mips.c (elf_backend_write_section): Define.
1055 2008-07-24 Nick Clifton <nickc@redhat.com>
1057 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
1058 error assigning sections to segments.
1060 2008-07-22 Nick Clifton <nickc@redhat.com>
1062 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
1063 adjoining pages to be included in the same segment.
1065 2008-07-22 Simon Baldwin <simonb@google.com>
1067 * elflink.c (elf_link_output_extsym): Set st_size to zero for
1068 symbols from dynamic libraries.
1070 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1073 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
1074 to check if 2 inputs are compatible.
1076 2008-07-21 Sterling Augustine <sterling@tensilica.com>
1078 * elf.c (assign_file_positions_for_load_sections): Print vma in
1079 error message about overlapping section vmas.
1081 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1084 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
1085 for PR ld/6446 checked in by accident on May 21, 2008.
1087 2008-07-21 Nick Clifton <nickc@redhat.com>
1089 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
1090 COFF_WITH_PE based SH ports.
1091 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
1092 * arm-wince-pe.c (bfd_pe_print_pdata): Use
1093 _bfd_pe_print_ce_compressed_pdata.
1094 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
1096 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
1097 _bfd_XX_print_ce_compressed_pdata.
1099 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1101 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
1102 unwanted zero terminators.
1104 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1106 * elf32-spu.c (spu_elf_relocate_section): Expand
1107 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
1108 R_SPU_PPU32 and R_SPU_PPU64 relocations.
1110 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
1112 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
1113 * elf.c (elfcore_grok_ppc_vsx): New function.
1114 (elfcore_write_ppc_vsx): New function
1115 (elfcore_grok_note): Handle VSX notes.
1116 (elfcore_write_register_note): Handle VSX notes.
1118 2008-07-18 Joseph Myers <joseph@codesourcery.com>
1120 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
1121 * bfd-in2.h: Regenerate.
1122 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
1123 no_wchar_size_warning.
1124 (bfd_elf32_arm_set_target_relocs): Add new parameter
1126 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
1127 for conflicting wchar_t attributes. Do not warn if
1128 --no-wchar-size-warning. Make diagnostic text more specific.
1130 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
1133 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
1134 new fields added for ARM long call support.
1136 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
1138 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
1139 print compressed pdata structure as described on MSDN. This only
1140 applies to a limited set of architectures (ARM, SH4).
1141 (slurp_symtab, my_symbol_for_address): Define static helper
1142 functions for pe_print_compressed_pdata.
1143 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
1144 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
1145 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
1146 bfd_coff_backend_data, call the function if non-null.
1147 * pei-mcore.c: Add target dependent initialisation for
1148 bfd_coff_backend_data.
1149 * coff-sh.c: Likewise.
1150 * coff64-rs6000.c: Likewise.
1151 * coff-rs6000.c: Likewise.
1152 * libcoff-in.h: Likewise.
1153 * cf-i386lynx.c: Likewise.
1154 * coff-alpha.c: Likewise.
1155 * coff-apollo.c: Likewise.
1156 * coff-arm.c: Likewise.
1157 * coff-aux.c: Likewise.
1158 * coff-h8300.c: Likewise.
1159 * coff-h8500.c: Likewise.
1160 * coff-i386.c: Likewise.
1161 * coff-i860.c: Likewise.
1162 * coff-i960.c: Likewise.
1163 * coff-ia64.c: Likewise.
1164 * coff-m68k.c: Likewise.
1165 * coff-m88k.c: Likewise.
1166 * coff-maxq.c: Likewise.
1167 * coff-mips.c: Likewise.
1168 * coff-or32.c: Likewise.
1169 * coff-sparc.c: Likewise.
1170 * coff-tic30.c: Likewise.
1171 * coff-tic4x.c: Likewise.
1172 * coff-tic54x.c: Likewise.
1173 * coff-tic80.c: Likewise.
1174 * coff-w65.c: Likewise.
1175 * coff-we32k.c: Likewise.
1176 * coff-x86_64.c: Likewise.
1177 * coff-z80.c: Likewise.
1178 * coff-z8k.c: Likewise.
1179 * pe-mcore.c: Likewise.
1180 * pe-mips.c: Likewise.
1181 * pe-ppc.c: Likewise.
1182 * peXXigen.c: Likewise.
1183 * pei-ppc.c: Likewise.
1184 * libcoff.h: Regenerate.
1186 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
1188 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1189 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1190 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1191 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1192 separate from non-FD-PIC.
1194 2008-07-14 DJ Delorie <dj@redhat.com>
1196 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1197 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1199 (mn10300_elf_relax_section): Correct jump offset check when target
1200 is in a different section.
1202 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1204 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1205 (elf_backend_special_sections): Define.
1207 2008-07-13 Craig Silverstein <csilvers@google.com>
1210 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1211 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1212 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1214 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1217 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 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1230 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1231 executable sections into the same segment with other
1232 read only sections if --sep-code.
1233 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1234 (elf32_bfin_data_in_l1): New variable.
1235 (elf32_bfin_final_write_processing): New.
1236 (elf32_bfin_special_sections[]): New.
1237 (elf_backend_final_write_processing): Define.
1238 (elf_backend_special_sections): Define.
1240 2008-07-11 Andreas Schwab <schwab@suse.de>
1242 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1243 of unsigned long as last parameter.
1244 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1245 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1248 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1250 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1251 for all relocation types. Allow any type of relocation to refer to
1254 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1256 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1257 (mips_elf_calculate_relocation): Likewise.
1258 (_bfd_mips_elf_add_symbol_hook): Likewise.
1259 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1260 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1262 2008-07-10 Andreas Schwab <schwab@suse.de>
1264 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1267 2008-07-09 Craig Silverstein <csilvers@google.com>
1269 * Makefile.am (BFD32_LIBS): Add compress.lo.
1270 (BFD32_LIBS_CFILES): Add compress.c.
1271 (BFD_H_FILES): Likewise.
1272 * Makefile.in: Regenerate.
1273 * bfd-in2.h: Regenerate.
1274 * config.in: Add HAVE_ZLIB_H
1275 * configure.in: Add test for libz and zlib.h
1276 * configure: Regenerate.
1277 * dwarf2.c (read_section): New function.
1278 (read_indirect_string): Call new function read_section.
1279 (read_abbrevs): Likewise.
1280 (decode_line_info): Likewise.
1281 (read_debug_ranges): Likewise.
1282 (find_line): Call new function read_section when just one
1283 .zdebug_info section is found, otherwise read and compress
1285 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1286 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1287 (special_sections_z): New struct.
1288 (special_sections): Refer to special_sections_z.
1289 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1290 sections named .zdebug_*.
1291 (_bfd_mips_elf_fake_sections): Likewise.
1292 * compress.c: New file.
1293 (bfd_uncompress_section_contents): New function.
1295 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1297 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1298 the presence of a PLT.
1300 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1302 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1304 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1306 * elf32-ppc.c (is_pic_glink_stub): New function.
1307 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1308 multiple shared/pie stubs per plt entry.
1310 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1312 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1313 bed->s->int_rels_per_ext_rel.
1315 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1317 * syms.c (BSF_SYNTHETIC): New flag.
1318 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1319 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1320 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1321 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1322 for synthetic symbols.
1323 * bfd-in2.h: Regenerate.
1325 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1327 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1329 (arm_map_one_stub): Use | 1 when setting the low bit.
1331 2008-06-29 Andreas Schwab <schwab@suse.de>
1333 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1334 addend on _GLOBAL_OFFSET_TABLE_.
1336 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1338 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1339 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1340 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1342 (struct elf32_arm_stub_hash_entry): Add output_name.
1343 (arm_build_one_stub): Move offsets into the offset argument
1344 of _bfd_final_link_relocate. Correct offset for
1345 arm_thumb_arm_v4t_stub_long_branch.
1346 (elf32_arm_size_stubs): Set stub_entry->output_name.
1347 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1349 (elf32_arm_output_stub_sym): New.
1350 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1352 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1354 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1357 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1359 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1360 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1361 count_stub/build_stub.
1362 (spu_elf_build_stubs): Correct location of stub reloc error message.
1364 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1366 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1368 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1370 * configure: Regenerate.
1372 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1374 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1375 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1376 (spu_elf_auto_overlay): Use it.
1377 (RECURSE_UNMARK): Define as 0.
1378 (unmark_overlay_section): Heed RECURSE_UNMARK.
1379 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1381 2008-06-12 DJ Delorie <dj@redhat.com>
1383 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1385 2008-06-09 Paul Brook <paul@codesourcery.com>
1388 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1391 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1393 * elf32-arm.c (arm_stub_is_thumb): Define.
1394 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1396 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1398 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1399 to stack calculation.
1401 2008-06-06 Paul Brook <paul@codesourcery.com>
1404 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1406 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1408 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1409 file names be unique. Specify archive:path in overlay script.
1411 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1414 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1416 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1418 * elf.c (ignore_section_sym): Don't test section sym value here.
1419 (elf_map_symbols): Instead check zero value here as was done prior
1420 to 2006-05-26 change.
1422 2008-06-04 Nick Clifton <nickc@redhat.com>
1425 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1426 there are no local symbols.
1428 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1430 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1431 (process_stubs): Likewise.
1432 (discover_functions): Don't used cached symbols.
1433 (maybe_insert_function): Correct condition under which function
1435 (mark_functions_via_relocs): Delete unused variable.
1437 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1438 Nick Clifton <nickc@redhat.com>
1441 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1442 dynamic symbol table for local function names in shared libraries.
1444 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1446 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1447 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1449 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1451 * elf32-spu.c (spu_elf_object_p): New function.
1452 (elf_backend_object_p): Define.
1453 (build_stub): Correct second word of 8 byte overlay stubs.
1454 (spu_elf_relocate_section): Formatting.
1456 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1458 * elf.c (elfcore_write_register_note): New function.
1459 * elf-bfd.h (elfcore_write_register_note): New prototype.
1461 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1463 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1464 (elf32_arm_stub_add_mapping_symbol): Remove.
1465 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1467 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1468 prototype. Don't generate thumb to arm glue for calls.
1469 (arm_map_one_stub): Define.
1470 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1473 2008-05-21 Nick Clifton <nickc@redhat.com>
1475 * elf32-arm.c (group_sections): Reformat comments.
1478 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1479 default (for FDPIC). Clear it if any inter-segment relocations
1482 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1483 from elf_link_hash_lookup.
1485 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1487 Add multi-GOT support for m68k.
1488 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1490 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1491 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1492 struct elf_m68k_multi_got): New data structures.
1493 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1494 allow_multigot_p, multi_got_): New fields.
1495 (elf_m68k_multi_got): New macro.
1496 (elf_m68k_link_hash_newfunc): Initialize new fields of
1497 struct elf_m68k_link_hash_entry.
1498 (elf_m68k_link_hash_table_create): Initialize new fields of
1499 struct elf_m68k_link_hash_table.
1500 (elf_m68k_link_hash_table_free): New static function implementing hook.
1501 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1502 static functions for struct elf_m68k_got.
1503 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1504 elf_m68k_got_entry_eq): New static functions for
1505 struct elf_m68k_got_entry.
1506 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1507 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1508 (enum elf_m68k_get_entry_howto): New enum.
1509 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1510 elf_m68k_remove_got_entry_type): New static functions for
1511 struct elf_m68k_got_entry.
1512 (elf_m68k_add_entry_to_got): New static function.
1513 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1514 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1515 functions for struct elf_m68k_bfd2got_entry.
1516 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1517 elf_m68k_can_merge_gots): New traversal.
1518 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1519 elf_m68k_merge_gots): Ditto.
1520 (struct elf_m68k_finalize_got_offsets_arg,
1521 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1522 (struct elf_m68k_partition_multi_got_arg,
1523 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1524 elf_m68k_partition_multi_got): Ditto.
1525 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1527 (elf_m68k_copy_indirect_symbol): New static function implementing
1529 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1530 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1531 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1532 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1533 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1535 (bfd_elf_m68k_set_target_options): New function.
1536 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1537 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1538 to skip generic calculation of GOT offsets.
1539 (elf_backend_copy_indirect_symbol): Define hook.
1540 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1541 * bfd-in2.h: Regenerate.
1543 2008-05-21 André Johansen <andrejoh@gmail.com>
1546 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1547 for filenames in function tables and variable tables.
1549 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1552 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1553 vma when all p_paddr fields are zero and there is more than
1556 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1558 Add long call support for ARM.
1559 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1560 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1561 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1562 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1563 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1564 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1565 (arm_long_branch_stub): Define.
1566 (arm_pic_long_branch_stub): Define.
1567 (arm_thumb_v4t_long_branch_stub): Define.
1568 (arm_thumb_thumb_long_branch_stub): Define.
1569 (arm_thumb_arm_v4t_long_branch_stub): Define.
1570 (STUB_SUFFIX): Define.
1571 (elf32_arm_stub_type): Define.
1572 (elf32_arm_stub_hash_entry): Define.
1573 (elf32_arm_link_hash_entry): Add stub_cache field.
1574 (arm_stub_hash_lookup): Define.
1575 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1576 add_stub_section, layout_sections_again, stub_group, bfd_count,
1577 top_index, input_list fields.
1578 (elf32_arm_link_hash_newfunc): Init new field.
1579 (stub_hash_newfunc): New function.
1580 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1581 (elf32_arm_hash_table_free): New function.
1582 (arm_type_of_stub): New function.
1583 (elf32_arm_stub_name): New function.
1584 (elf32_arm_get_stub_entry): New function.
1585 (elf32_arm_stub_add_mapping_symbol): New function.
1586 (elf32_arm_add_stub): New function.
1587 (arm_build_one_stub): New function.
1588 (arm_size_one_stub): New function.
1589 (elf32_arm_setup_section_lists): New function.
1590 (elf32_arm_next_input_section): New function.
1591 (group_sections): New function.
1592 (elf32_arm_size_stubs): New function.
1593 (elf32_arm_build_stubs): New function.
1594 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1595 (bfd_elf32_arm_process_before_allocation): No longer handle
1596 R_ARM_CALL and R_ARM_THM_CALL.
1597 (using_thumb_only): New function.
1598 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1599 exceeds encoding capabilities.
1600 (bfd_elf32_bfd_link_hash_table_free): Define.
1601 * bfd-in.h (R_ARM_max): Fix value to 130.
1602 (elf32_arm_setup_section_lists): Protype.
1603 (elf32_arm_next_input_section): Protype.
1604 (elf32_arm_size_stubs): Protype.
1605 (elf32_arm_build_stubs): Protype.
1606 * bfd-in2.h: Regenerate.
1608 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1610 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1611 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1613 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1615 * Makefile.am: Run "make dep-am".
1616 * Makefile.in: Regenerate.
1618 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1619 Alan Modra <amodra@bigpond.net.au>
1621 * elf32-ppc.c (section_covers_vma): New function.
1622 (ppc_elf_get_synthetic_symtab): New function.
1623 (bfd_elf32_get_synthetic_symtab): Define.
1624 * elf64-ppc.c (section_covers_vma): New function.
1625 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1626 table entries, and __glink_PLTresolve on resolver stub.
1627 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1629 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1632 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1633 (must_be_dyn_reloc): New function.
1634 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1636 (ppc_elf_tls_optimize): Optimise pies.
1637 (ppc_elf_relocate_section): Use a section symbol rather than no
1638 symbol if possible for LD->IE TLS sequence, but don't error if
1639 we must use no symbol.
1640 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1641 (must_be_dyn_reloc): Likewise.
1642 (ppc64_elf_check_relocs): Likewise.
1643 (ppc64_elf_tls_optimize): Likewise.
1644 (ppc64_elf_relocate_section): Likewise.
1646 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1648 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1650 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1652 * elfcore.h (elf_core_file_p): Warn about core truncation.
1654 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1656 * elf32-xtensa.c (xtensa_property_section_name): New.
1657 (xtensa_make_property_section): New.
1658 (xtensa_get_property_section): Make static. Do not create a new
1659 section if it does not exist.
1661 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1663 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1664 (spu_elf_relocate_section): Handle relocations against symbols
1665 defined in ._ea specially.
1667 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1669 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1671 (elf32_arm_symbian_plt_sym_val): New.
1672 (elf_backend_plt_sym_val): Define.
1674 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1677 * elf.c (rewrite_elf_program_header): Rather than clearing
1678 p_paddr_valid at end, don't set it in the first place. Delete
1679 comment no longer relevant. When not p_paddr_valid, don't set
1680 paddr from vaddr, and don't set p_vaddr_offset.
1682 2008-05-01 Cary Coutant <ccoutant@google.com>
1684 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1685 corrupt string table.
1687 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1689 * cache.c (cache_bread_1): Renames cache_bread.
1690 (cache_bread): New function.
1692 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1695 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1696 (assign_file_positions_for_load_sections): Combine nested "if".
1697 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1698 when all header p_paddr fields are zero.
1700 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1702 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1704 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1706 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1707 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1708 even if they are not loaded.
1709 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1712 2008-04-25 Jay Foad <jay.foad@gmail.com>
1714 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1715 undefined weak symbols.
1717 2008-04-25 Nick Clifton <nickc@redhat.com>
1719 * po/vi.po: Updated Vietnamese translation.
1721 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1723 * aclocal.m4: Regenerate.
1724 * configure: Regenerate.
1726 2008-04-21 Cary Coutant <ccoutant@google.com>
1728 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1731 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1733 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1734 set the value of undefined symbols in shared objects.
1735 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1736 undefined symbols unless pointer equality is needed.
1738 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1740 * aix5ppc-core.c: Define macros for the default architecture and
1741 machine for matching core files.
1742 (xcoff64_core_p): Set the architecture and machine to the default
1743 values defined in the macros mentioned above.
1744 * rs6000-core.c: Define macros to determine whether or not the
1745 core file header uses the core_dumpxx header format.
1746 (rs6000coff_core_p): Don't match core files that use the
1747 core_dumpxx header format.
1749 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1751 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1753 2008-04-16 David S. Miller <davem@davemloft.net>
1755 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1756 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1757 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1758 * libbfd.h: Regnerate.
1759 * bfd-in2.h: Regenerate.
1760 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1761 GOTDATA relocations.
1762 (sparc_reloc_map): Likewise.
1763 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1765 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1766 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1767 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1768 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1769 Simply ignore R_SPARC_GOTDATA_OP relocations.
1771 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1773 * configure.in: Link with the PIC version of libiberty on
1775 * configure: Regenerate.
1777 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1779 * archures.c: Add bfd_mach_ppc_e500mc.
1780 * bfd-in2.h: Regenerate.
1782 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1784 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1785 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1786 (collect_overlays): Commment typo fix.
1788 2008-04-08 Kees Cook <kees@canonical.com>
1790 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1793 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1795 * elf32-spu.c: Include libiberty.h.
1796 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1797 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1798 spu_elf_relink, auto_overlay fields.
1799 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1800 (needs_ovl_stub): Flip test so that call to non-function warning
1801 is emitted during relocate_section rather than earlier.
1802 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1803 auto_overlay if no section exceeds local store.
1804 (struct call_info): Add count, max_depth, is_pasted fields.
1805 (struct function_info): Add rodata, last_caller, call_count,
1806 depth, new visit flags.
1807 (insert_callee): Increment call count.
1808 (copy_callee): New function.
1809 (mark_functions_via_relocs): Investigate all reloc types to count
1810 possible function pointer stubs for --auto-overlay. Track
1811 last_caller and increment function call_count.
1812 (pasted_function): Insert a "call" into call info for pasted section.
1813 (remove_cycles): Track max depth of calls. Don't emit call graph
1814 pruning warning for --auto-overlay.
1815 (build_call_tree): Don't transfer_calls for --auto-overlay.
1816 Adjust remove_cycles call.
1817 (sort_calls, sort_lib, sort_bfds): New functions.
1818 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1819 (mark_overlay_section, unmark_overlay_section): New functions.
1820 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1821 (collect_overlays, find_pasted_call): New functions.
1822 (sum_stack): Deal with is_pasted "calls". Exit before printing
1823 when --auto-overlay.
1824 (spu_elf_auto_overlay): New function.
1825 (spu_elf_final_link): Call spu_elf_auto_overlay.
1826 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1828 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1830 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1831 is defined in overlay section before creating a stub.
1832 (build_spuear_stubs): Likewise.
1833 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1835 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1837 * elf32-spu.c (insert_callee): Reorder call list so most recent
1838 call is always first.
1839 (interesting_section): Move.
1840 (mark_functions_via_relocs): Fold interesting_section and
1841 reloc_count tests in callers to here. Simplify output section
1843 (discover_functions): Set "gaps" when no symbols and some
1844 "interesting_section". Run pasted_function loop for no symbol
1846 (for_each_node, transfer_calls): New functions.
1847 (mark_non_root): Adjust to suit for_each_node.
1848 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1849 (remove_cycles): ..this.
1850 (build_call_tree): Use for_each_node and transfer_calls.
1851 (struct _sum_stack_param): New.
1852 (sum_stack): Adjust to suit for_each_node. Return error on
1853 malloc failure. Move code to print root node cumulative stack from..
1854 (spu_elf_stack_analysis): ..here. Use for_each_node.
1856 2008-03-31 Cary Coutant <ccoutant@google.com>
1859 * archive.c (_bfd_slurp_extended_name_table): Change
1860 ARFMAG[0] to ARFMAG[1].
1861 (_bfd_construct_extended_name_table): Likewise.
1863 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1865 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1866 (_bfd_mips_elf_check_relocs): Update comments. Always call
1867 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1869 2008-03-27 Cary Coutant <ccoutant@google.com>
1871 Add support for thin archives.
1872 * archive.c (_bfd_find_nested_archive): New function.
1873 (get_extended_arelt_filename): Add origin parameter.
1874 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1875 combined with a file offset.
1876 (append_relative_path): New function.
1877 (_bfd_get_elt_at_filepos): Deal with external members and
1879 (bfd_generic_openr_next_archived_file): Thin archives.
1880 (bfd_generic_archive_p): Recognize new magic string.
1881 (adjust_relative_path): New function.
1882 (_bfd_construct_extended_name_table): Construct extended
1883 names for thin archive members.
1884 (_bfd_write_archive_contents): Emit new magic string, skip
1885 copying files for thin archives.
1886 * bfd-in.h (bfd_is_thin_archive): New macro.
1887 * bfd.c (struct bfd): New fields for thin archives.
1888 * libbfd-in.h (struct areltdata): New field for thin archives.
1889 * opncls.c (bfd_close): Delete BFDs for nested archives.
1891 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1893 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1894 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1895 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1897 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1899 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1900 in vxworks tls_vars sections.
1901 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1902 * elf32-i386.c (allocate_dynrelocs,
1903 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1904 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1905 ppc_elf_relocate_section): Likewise.
1906 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1907 sh_elf_relocate_section): Likewise.
1908 * elfxx-sparc.c (allocate_dynrelocs,
1909 _bfd_sparc_elf_size_dynamic_sections,
1910 _bfd_sparc_elf_relocate_section): Likewise.
1912 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1914 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1915 print the values from the dynamic section.
1917 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1919 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1920 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1922 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1924 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1925 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1926 (process_stubs, discover_functions, build_call_tree): Likewise.
1927 (spu_elf_stack_analysis): Likewise.
1928 (spu_elf_check_vma): Likewise. Move.
1929 (struct call_info): Make "is_tail" a bitfield.
1930 (insert_callee): Clear fun->start and set fun->is_func if we find
1932 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1933 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1935 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1937 * aclocal.m4: Regenerate.
1938 * configure: Likewise.
1939 * Makefile.in: Likewise.
1941 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1945 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1946 for R_386_GOTOFF relocaton against undefined hidden/internal
1947 symbols when building a shared object.
1949 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1950 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1951 relocaton against undefined hidden/internal symbols when
1952 building a shared object.
1953 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1954 is referenced locally, but isn't defined in a regular file.
1956 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1958 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1959 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1960 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1961 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1964 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1965 mtime_set, no_export, output_has_begun and has_armap to bit
1968 * bfd-in2.h: Regenerated.
1970 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1972 * cache.c (close_one): Remove mtime hack.
1974 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1977 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1978 (elfNN_ia64_dtprel_base): Likewise.
1979 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1980 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1981 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1983 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1985 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1987 (maybe_needs_stub): ..here, a new function that also omits stubs
1988 for .eh_frame, and..
1989 (needs_ovl_stub): ..here. Create stubs for labels in code section
1990 referenced by switch jump table.
1991 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1992 (enum _insn_type): Delete.
1993 (enum _stub_type): New.
1994 (count_stub, build_stub): Adjust.
1995 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1997 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1999 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
2000 (_bfd_elf_assign_file_position_for_section): Simplify align.
2001 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
2003 (elf_fake_sections, swap_out_syms): Likewise.
2004 * elflink.c (bfd_elf_final_link): Likewise.
2006 2008-03-13 Alan Modra <amodra@bigpond.net.au>
2008 * Makefile.am: Run "make dep-am".
2009 * Makefile.in: Regenerate.
2010 * po/SRC-POTFILES.in: Regenerate.
2012 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
2014 From Jie Zhang <jie.zhang@analog.com>
2015 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
2016 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
2017 gotoff, call and sym not bitfields.
2018 (bfinfdpic_gc_sweep_hook): New function; update the relocation
2019 information for the relocations of the section being removed.
2020 (bfinfdpic_check_relocs): Accumulate the number of relocations
2021 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
2022 fdgoffhilo, gotoff, call and sym fields.
2023 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
2025 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2028 * elf-bfd.h: Include elf/internal.h after elf/external.h.
2029 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
2030 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
2031 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
2032 seen in external structs.
2033 (valid_section_index_p): Delete.
2034 (elf_object_p): Don't increment section numbers over reserved range.
2035 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
2036 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
2037 seen in external structs. Don't increment section numbers over
2039 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
2040 (bfd_section_from_shdr): Likewise.
2041 (group_signature): Range check before accessing elf_elfsections.
2042 (_bfd_elf_setup_sections): Likewise.
2043 (bfd_section_from_shdr): Likewise.
2044 (bfd_section_from_shdr): Don't increment section number over
2046 (assign_file_positions_for_non_load_sections): Likewise.
2047 (assign_file_positions_except_relocs): Likewise.
2048 (_bfd_elf_write_object_contents): Likewise.
2049 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
2050 (prep_headers): Delete unused variable.
2051 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
2052 for changed SHN_* values.
2053 (check_dynsym, elf_link_input_bfd): Likewise.
2054 (bfd_elf_final_link): Likewise. Don't skip over reserved section
2056 (elf_fixup_link_order): Check that sh_link field is valid.
2057 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
2058 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
2059 accesssing elf_elfsections.
2060 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
2061 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
2062 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
2063 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
2064 SHN_* defines. Test for SHN_BAD return from
2065 _bfd_elf_section_from_bfd_section
2067 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2069 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
2070 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
2072 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
2073 _bfd_elf_section_from_bfd_section, not -1.
2074 (swap_out_syms): Likewise.
2075 * elflink.c (elf_link_add_object_symbols): Likewise.
2076 (bfd_elf_get_bfd_needed_list): Likewise.
2077 (bfd_elf_match_symbols_in_sections): Likewise.
2078 (elf_link_add_object_symbols): Don't bother testing for symbols
2079 using normal sections before calling bfd_section_from_elf_index.
2080 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
2081 (bfd_elf_reloc_symbol_deleted_p): Likewise.
2082 * elfcode.h (elf_slurp_symbol_table): Likewise.
2083 * elf32-spu.c (get_sym_h): Likewise.
2084 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
2085 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
2086 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2088 2008-03-11 Alan Modra <amodra@bigpond.net.au>
2090 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
2091 to those in process_stubs for overlay symbols.
2093 2008-03-09 Paul Brook <paul@codesourcery.com>
2095 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
2096 Tag_VFP_arch values.
2098 2008-03-08 Paul Brook <paul@codesourcery.com>
2100 * elf32-arm.c (insert_thumb_branch): Rewrite.
2101 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
2103 2008-03-07 Paul Brook <paul@codesourcery.com>
2105 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
2107 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
2109 (elf32_arm_relocate_section): Handle MOVW and MOVT
2110 relocations. Improve safety check for other weird relocations.
2111 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
2114 2008-03-03 Bob Wilson <bob.wilson@acm.org>
2116 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
2117 only compute its value once.
2119 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2121 * elf32-spu.c (struct got_entry): Add "addend" field.
2122 (count_stub, build_stub): Use a new stub if relocation addend
2123 differs from existing stubs for this symbol.
2124 (process_stubs): Deal with addends.
2125 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2127 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
2130 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
2131 for hidden and local symbols.
2133 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2135 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
2136 undefined symbols with internal or hidden visibility.
2137 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
2138 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
2139 return immediately on dynamic reloc error.
2141 2008-03-01 Alan Modra <amodra@bigpond.net.au>
2143 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
2145 (get_relocs): New function, split out from..
2146 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
2147 emitrelocations. Remove indx temp.
2148 (ppc_size_one_stub): Count new stub relocs.
2149 (ppc64_elf_size_stubs): Count new glink reloc.
2150 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
2151 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
2152 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
2155 2008-02-28 Alan Modra <amodra@bigpond.net.au>
2157 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
2158 the "->start" pointer reaches to function origin, so that we
2159 can handle functions split over more than two sections.
2160 (build_call_tree): Likewise.
2161 (pasted_function): Don't attempt to set fun->start back to the
2162 function origin, just go back one section.
2164 2008-02-27 Catherine Moore <clm@codesourcery.com>
2166 * elf.c ( _bfd_elf_print_private_bfd_data): Call
2167 elf_backend_get_target_dtag if defined.
2168 * elf32-mips.c (elf_backend_get_target_dtag): Define.
2169 * elf64-mips.c: Likewise.
2170 * elfn32-mips.c: Likewise.
2171 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2172 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2173 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2174 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2175 (elf_backend_data): Add elf_backend_get_target_dtag.
2177 2008-02-26 Alan Modra <amodra@bigpond.net.au>
2179 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2180 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
2181 and assume branch relocs are not dynamic when non-shared.
2182 (readonly_dynrelocs): New function, split out from..
2183 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2184 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2186 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2187 Do allow dynamic relocs on undefined symbols.
2188 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2189 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2191 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2192 plt symbols needing pointer_equality_needed.
2194 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2196 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2198 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2200 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2201 pointer_equality_needed.
2202 (ppc_elf_check_relocs): Split out non-branch relocs from others
2203 that might emit dynamic relocs. Set pointer_equality_needed
2204 for their symbols. Don't set non_got_ref on branch reloc symbols.
2205 (ppc_elf_hash_symbol): New function.
2206 (elf_backend_hash_symbol): Define.
2207 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2208 Error if pointer_equality_needed on weak plt symbol.
2210 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2213 * elflink.c (elf_create_symbuf): Correct buffer size and
2216 2008-02-22 Nick Clifton <nickc@redhat.com>
2219 * dwarf2.c: Revert previous patch. All of the allocate memory is
2220 on an obstack which will be freed at some other time.
2222 2008-02-20 Nick Clifton <nickc@redhat.com>
2225 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2226 bfd_realloc, but if the (re)allocation fails, the pointer is
2228 * libbfd-in.h: Prototype.
2229 * libbfd.h: Regenerate.
2230 * bfdio.c (bfd_bwrite): Use the new function.
2231 (bfd_seek): Likewise.
2232 * bfdwin.c:(bfd_get_file_window): Likewise.
2233 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2234 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2235 * elf32-xtensa.c (vsprintf_msg): Likewise.
2236 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2237 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2238 * vms-misc.c (_bfd_vms_get_record): Likewise.
2239 * vms-tir.c (check_section): Likewise.
2240 * vms.c (vms_new_section_hook): Likewise.
2241 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2242 allocation of sec_data->map succeeded before using it.
2243 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2244 symshndxbuf until it is known that the reallocation succeeded.
2246 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2247 Nick Clifton <nickc@redhat.com>
2250 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2252 (decode_line_info): Free the line_info_table before returning a
2254 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2255 Free the line table. Free the function table. Free the variable
2258 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2260 * elf.c (swap_out_syms): Avoid preprocessing directive within
2263 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2265 * elf.c (assign_file_positions_for_load_sections): Set the type of
2266 PT_NOTE sections to SHT_NOTE.
2268 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2270 * simple.c (bfd_simple_get_relocated_section_contents): Set
2271 link_info.output_bfd.
2273 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2275 * dwarf2.c (find_line): Don't trust debug information after an
2276 unparseable compilation unit.
2278 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2281 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2282 * bfd-in2.h: Regenerate.
2284 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2286 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2287 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2289 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2290 (bfd_elf32_mkobject): Define.
2291 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2292 (is_ppc_elf): ..this new macro.
2293 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2294 (is_ppc64_elf): ..this new macro.
2296 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2298 * elflink.c: Replace all accesses to hash->creator field with
2300 * cofflink.c: Likewise.
2301 * coff-h8300.c: Likewise.
2302 * ecoff.c: Likewise.
2303 * elf32-m68hc1x.c: Likewise.
2304 * elf32-ppc.c: Likewise.
2305 * elf64-alpha.c: Likewise.
2306 * elf64-ppc.c: Likewise.
2307 * elf64-sparc.c: Likewise.
2308 * elfxx-mips.c: Likewise.
2309 * i386linux.c: Likewise.
2310 * m68klinux.c: Likewise.
2311 * sparclinux.c: Likewise.
2312 * sunos.c: Likewise.
2313 * xcofflink.c: Likewise.
2314 * linker.c: Likewise.
2315 (_bfd_link_hash_table_init): Don't store creator.
2317 2008-02-14 Peter Jones <pjones@redhat.com>
2319 * efi-rtdrv-ia32.c: New file.
2320 * efi-bsdrv-ia32.c: New file.
2321 * efi-rtdrv-ia64.c: New file.
2322 * efi-bsdrv-ia64.c: New file.
2323 * efi-rtdrv-x86_64.c: New file.
2324 * efi-bsdrv-x86_64.c: New file.
2325 * peicode.h (pe_bfd_object_p): Add support for boot service and
2326 runtime service drivers.
2327 * libpei.h: Add macros for EFI formats, and rename the efi application
2328 format macros to disambiguate.
2329 * targets.c: Add bfd_target _vec externs.
2330 (_bfd_tar): Add EFI _vec entries.
2331 * config.bfd: Add EFI vectors into the selection routines.
2332 * configure.in: add EFI _vec entries.
2333 * configure: Regenerate.
2334 * Makefile.am: Add EFI files.
2335 * Makefile.in: Regenerate.
2337 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2339 * dwarf1.c (struct dwarf1_debug): Add syms member.
2340 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2341 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2342 section contents, check for out of memory.
2344 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2345 (parse_die): Change data pointers to bfd_byte.
2346 (parse_line_table, parse_functions_in_unit): Likewise.
2348 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2350 * elflink.c (compute_bucket_count): Warning fixes.
2352 2008-02-12 DJ Delorie <dj@redhat.com>
2354 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2355 relocation pointing to local symbol in merged section.
2357 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2358 (iq2000_elf_relocate_section): Call it.
2360 2008-02-12 Nick Clifton <nickc@redhat.com>
2363 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2364 target specific extensions to the elf_obj_tdata structure.
2365 (struct elf_obj_tdata): New field 'object_id'.
2366 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2367 macros for accessing fields in the elf_obj_tdata structure.
2368 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2369 (bfd_elf_allocate_object): New function.
2370 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2371 and implement by calling bfd_elf_allocate_object.
2372 (bfd_elf_allocate_object): New function: Allocates an
2373 elf_obj_tdata structure, possibly with a target specific
2375 * elfxx-target.h (bfd_elfNN_mkobject): Use
2376 bfd_elf_make_generic_object as the default value.
2377 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2378 for consistency with other, similar structures.
2379 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2381 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2382 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2383 the bfd being processed.
2384 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2385 (bfd_elf32_arm_set_target_relocs): Likewise.
2386 (bfd_elf32_arm_final_link_relocate): Likewise.
2387 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2388 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2389 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2390 (bfd_elf32_arm_check_relocs): Likewise.
2391 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2392 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2393 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2394 (bfd_elf32_arm_init_maps): Likewise.
2395 (bfd_elf32_arm_final_link_relocate): Likewise.
2396 (bfd_elf32_arm_relocate_section): Likewise.
2397 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2398 (bfd_elf32_arm_check_relocs): Likewise.
2399 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2400 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2401 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2403 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2405 (elf_i386_size_dynamic_sections): Likewise.
2406 (elf_i386_relocate_section): Likewise.
2407 (elf_i386_check_relocs): Use elf_symtab_hdr.
2408 (elf_i386_gc_sweep_hook): Likewise.
2409 (elf_i386_size_dynamic_sections): Likewise.
2410 (elf_i386_relocate_section): Likewise.
2411 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2412 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2413 verify that the bfd before accessing target specific fields.
2414 (ppc_elf_check_relocs): Likewise.
2415 (elf_finish_pointer_linker_section): Likewise.
2416 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2417 (ppc_elf_check_relocs): Likewise.
2418 (ppc_elf_gc_sweep_hook): Likewise.
2419 (ppc_elf_tls_optimize): Likewise.
2420 (ppc_elf_size_dynamic_sections): Likewise.
2421 (ppc_elf_relax_section): Likewise.
2422 (ppc_elf_relocate_section): Likewise.
2423 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2424 reminding programmers to keep this structure in sync with the one
2425 defined in elf64-s390.c.
2426 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2427 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2429 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2431 (elf_s390_size_dynamic_sections): Likewise.
2432 (elf_s390_relocate_section): Likewise.
2433 (elf_s390_check_relocs): Use elf_symtab_hdr.
2434 (elf_s390_gc_sweep_hook): Likewise.
2435 (elf_s390_size_dynamic_sections): Likewise.
2436 (elf_s390_relocate_section): Likewise.
2437 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2438 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2440 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2441 bfd being processed.
2442 (sh_elf_relocate_section): Likewise.
2443 (sh_elf_check_relocs): Likewise.
2444 (sh_elf_copy_private_data): Likewise.
2445 (sh_elf_relax_section): Use elf_symtab_hdr.
2446 (sh_elf_size_dynamic_sections): Likewise.
2447 (sh_elf_relocate_section): Likewise.
2448 (sh_elf_get_relocated_section_contents): Likewise.
2449 (sh_elf_gc_sweep_hook): Likewise.
2450 (sh_elf_check_relocs): Likewise.
2451 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2452 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2454 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2455 the bfd being processed.
2456 (elf64_alpha_create_dynamic_section): Likewise.
2457 (elf64_alpha_check_relocs): Likewise.
2458 (elf64_alpha_size_got_sections): Likewise.
2459 (elf64_alpha_relax_section): Likewise.
2460 (elf64_alpha_relocate_section): Likewise.
2461 (elf64_alpha_final_link): Likewise.
2462 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2463 (elf64_alpha_relax_section): Likewise.
2464 (elf64_alpha_relocate_section_r): Likewise.
2465 (elf64_alpha_relocate_section): Likewise.
2466 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2467 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2469 (opd_entry_value): Likewise.
2470 (allocate_dynrelocs): Likewise.
2471 (ppc64_elf_relocate_section): Likewise.
2472 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2473 (opd_entry_value): Likewise.
2474 (ppc64_elf_gc_sweep_hook): Likewise.
2475 (get_sym_h): Likewise.
2476 (ppc64_elf_edit_opd): Likewise.
2477 (ppc64_elf_tls_optimize): Likewise.
2478 (ppc64_elf_edit_toc): Likewise.
2479 (ppc64_elf_size_dynamic_sections): Likewise.
2480 (toc_adjusting_stub_needed): Likewise.
2481 (ppc64_elf_size_stubs): Likewise.
2482 (ppc64_elf_relocate_section): Likewise.
2483 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2484 reminding programmers to keep this structure in sync with the one
2485 defined in elf32-s390.c.
2486 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2487 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2489 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2491 (elf_s390_size_dynamic_sections): Likewise.
2492 (elf_s390_relocate_section): Likewise.
2493 (elf_s390_check_relocs): Use elf_symtab_hdr.
2494 (elf_s390_gc_sweep_hook): Likewise.
2495 (elf_s390_size_dynamic_sections): Likewise.
2496 (elf_s390_relocate_section): Likewise.
2497 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2498 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2500 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2502 (elf64_x86_64_size_dynamic_sections): Likewise.
2503 (elf64_x86_64_relocate_section): Likewise.
2504 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2505 (elf64_x86_64_gc_sweep_hook): Likewise.
2506 (elf64_x86_64_size_dynamic_sections): Likewise.
2507 (elf64_x86_64_relocate_section): Likewise.
2508 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2509 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2511 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2512 bfd being processed.
2513 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2514 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2515 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2516 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2517 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2518 (_bfd_sparc_elf_relocate_section): Likewise.
2520 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2523 * arange-set.c: Delete.
2524 * arange-set.h: Delete.
2525 * dwarf2.c: Revert 2007-09-21 changes.
2526 * Makefile.am: Likewise.
2527 * Makefile.in: Regenerate.
2528 * po/SRC-POTFILES.in: Regenerate.
2530 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2532 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2534 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2535 mismatches are detected.
2537 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2538 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2540 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2542 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2544 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2546 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2548 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2549 of _ovly_buf_table size.
2550 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2551 Adjust initialisations relating to _ovly_buf_table.
2553 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2555 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2556 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2557 relocations against dynamic symbols.
2558 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2561 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2562 H.J. Lu <hongjiu.lu@intel.com>
2565 * warning.m4: Enable -Wno-format by default when using gcc on
2567 * configure: Regenerated.
2569 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2571 * archures.c: Update copyright.
2572 (bfd_mach_mips_octeon): New macro.
2573 * bfd-in2.h: Regenerate.
2574 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2575 (mips_set_isa_flags): Likewise.
2576 (mips_mach_extensions): Add Octeon.
2577 * cpu-mips.c: Update copyright.
2578 (I_mipsocteon): New enum constant.
2579 (arch_info_struct): Add Octeon.
2581 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2583 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2584 Return error status on unexpected relocation errors.
2586 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2589 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2591 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2592 processing on non-ELF input.
2594 2008-01-31 Marc Gauthier <marc@tensilica.com>
2596 * config.bfd (xtensa*-*-*): Recognize processor variants.
2598 2008-01-31 Nick Clifton <nickc@redhat.com>
2601 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2602 get_elf_backend_data.
2604 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2606 * config.bfd (x86_64-*-solaris2): Add support for this target.
2608 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2610 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2611 overlays where possible. Use a faster call stub, or optionally at
2612 compile time, a more compact stub. Double size of _ovly_buf_table
2613 so that low bit of _ovly_table.buf can be used as a "present" bit.
2614 Reserve an extra _ovly_table entry for index zero.
2615 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2617 (struct got_entry): New.
2618 (struct spu_stub_hash_entry): Delete.
2619 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2620 (spu_elf_link_hash_table_create): Adjust for struct changes.
2621 (spu_stub_name): Delete.
2622 (spu_elf_find_overlays): Don't track sections from overlay regions.
2623 Instead set ovl_buf number in spu elf section data. Error if
2624 overlays in one region don't start at the same address. Adjust
2625 for struct _spu_elf_section_data changes.
2626 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2627 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2628 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2629 (enum _insn_type): New.
2630 (count_stub, build_stub): New functions.
2631 (allocate_spuear_stubs): Use count_stub.
2632 (build_spuear_stubs): Use build_stub.
2633 (populate_stubs, sort_stubs): Delete.
2634 (process_stubs): New function.
2635 (write_one_stub): Delete.
2636 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2637 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2638 (maybe_insert_function, check_function_ranges): Likewise.
2639 (find_function, pasted_function, build_call_tree): Likewise.
2640 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2641 (spu_elf_modify_program_headers): Likewise.
2642 (interesting_section): Detect stub sections differently. Delete
2643 htab param, adjust all callers.
2644 (spu_elf_relocate_section): Rewrite stub handling.
2645 (spu_elf_output_symbol_hook): Likewise.
2646 (bfd_elf32_bfd_link_hash_table_free): Delete.
2647 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2648 output-only fields into a union. Add ovl_buf.
2649 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2651 2008-01-25 DJ Delorie <dj@redhat.com>
2653 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2655 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2657 * bfd-in.h: Add mingw I64 support.
2658 * bfd-in2.h: Regenerated.
2659 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2661 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2664 * format.c (bfd_check_format_matches): Don't accept archives as
2665 fully matching unless they have a map.
2667 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2669 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2671 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2673 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2674 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2675 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2676 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2677 (ecoff_biglittle_vec): Likewise.
2679 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2682 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2683 non-NULL before dereferencing.
2685 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2688 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2690 (_bfd_elf_gc_keep): Declare.
2691 * elfxx-target.h (elf_backend_gc_keep): Define.
2692 (elfNN_bed): Init new field.
2693 * elflink.c (_bfd_elf_gc_keep): New function.
2694 (bfd_elf_gc_sections): Call gc_keep.
2695 * elf64-ppc.c (elf_backend_gc_keep): Define.
2696 (struct _ppc64_elf_section_data): Move .opd related fields to
2697 a struct so they don't occupy the same storage. Adjust accesses
2699 (ppc64_elf_gc_keep): New function, split out from..
2700 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2701 to mark .opd section, just set gc_mark.
2702 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2703 unless we are changing .opd. Test non-NULL opd->adjust at all
2704 accesses throughout file.
2705 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2707 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2709 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2710 * bfd-in2.h: Regenerate.
2712 2008-01-11 Tristan Gingold <gingold@adacore.com>
2713 Eric Botcazou <ebotcazou@adacore.com>
2715 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2717 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2718 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2719 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2720 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2721 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2722 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2723 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2724 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2725 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2726 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2727 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2728 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2729 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2730 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2731 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2732 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2733 or executable output with relocations.
2735 2008-01-09 Nick Clifton <nickc@redhat.com>
2738 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2739 to FALSE for all relocs.
2741 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2744 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2745 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2746 (eh_frame_sec_info): Add a cies field.
2747 (eh_frame_hdr_info): Add a merge_cies field.
2748 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2750 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2752 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2753 cie structures in all cases and use it instead of extended_cies.
2754 If merging, store the cie array in sec_info->cies and point each
2755 CIE's eh_fde_cie at the associated element. Do not try to
2756 calculate the value of the personality routine here; record the
2757 offset of the relocation instead. Do not merge CIEs here.
2758 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2759 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2760 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2761 (find_merged_cie): New function.
2762 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2764 2008-01-07 Nick Clifton <nickc@redhat.com>
2767 * vms.c (vms_close_and_cleanup): Check for the presence of a
2768 vms_private_data_struct before examining any of its fields.
2770 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2773 * elflink.c (elf_link_input_bfd): Don't write out a section if
2774 its output section is marked with SEC_NEVER_LOAD.
2776 For older changes see ChangeLog-2007
2782 version-control: never
projects / platform / upstream / binutils.git / blob