1 2008-11-11 Alan Modra <amodra@bigpond.net.au>
4 * dwarf2.c (find_line): Don't keep stale pointers into realloc'd
5 memory. Return on errors. Fix memory leak.
6 (_bfd_dwarf2_cleanup_debug_info): Free dwarf_str_buffer.
8 2008-11-10 Andreas Schwab <schwab@suse.de>
11 * elf.c (assign_file_positions_for_non_load_sections): Handle
12 PT_GNU_RELRO specially.
14 2008-11-06 Joel Sherrill <joel.sherrill@oarcorp.com>
16 * config.bfd: Add m32c-*-rtems* and m32r-*-rtems*.
18 2008-11-06 Tom Tromey <tromey@redhat.com>
20 * configure, config.in: Rebuild.
21 * configure.in: Check for fileno.
22 * bfdio.c (close_on_exec): New function.
24 (FD_CLOEXEC): New define.
26 2008-11-06 Tristan Gingold <gingold@adacore.com>
28 * mach-o.h (BFD_MACH_O_NO_SECT): Add; reorders the macros.
29 (BFD_MACH_O_SYM_NTYPE, BFD_MACH_O_SYM_NSECT,
30 BFD_MACH_O_SYM_NDESC): New macros.
31 (bfd_mach_o_i386_thread_flavour): Define according to the latest
32 definition from system header.
33 (bfd_mach_o_load_command_type): Add BFD_MACH_O_LC_RPATH,
34 BFD_MACH_O_LC_CODE_SIGNATURE.
35 (BFD_MACH_O_SECTION_TYPE_MASK, BFD_MACH_O_SECTION_ATTRIBUTES_MASK,
36 BFD_MACH_O_SECTION_ATTRIBUTES_SYS, BFD_MACH_O_SECTION_ATTRIBUTES_USR,
37 BFD_MACH_O_S_ATTR_LOC_RELOC, BFD_MACH_O_S_ATTR_EXT_RELOC,
38 BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS, BFD_MACH_O_S_ATTR_DEBUG,
39 BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS): Add.
40 (bfd_mach_o_segment_command): Add room for a nul terminator in
42 (BFD_MACH_O_PROT_READ, BFD_MACH_O_PROT_WRITE,
43 BFD_MACH_O_PROT_EXECUTE): Add.
44 (INDIRECT_SYMBOL_LOCAL): Renames to BFD_MACH_O_INDIRECT_SYMBOL_LOCAL.
45 (INDIRECT_SYMBOL_ABS): Renames to BFD_MACH_O_INDIRECT_SYMBOL_ABS.
46 (bfd_mach_o_uuid_command): Add the structure.
47 (bfd_mach_o_load_command): Add uuid field.
48 (bfd_get_mach_o_data): New macro.
49 * mach-o.c (bfd_mach_o_bfd_print_private_bfd_data): New function which
51 (SECTION_TYPE, SECTION_ATTRIBUTES, SECTION_ATTRIBUTES_USR,
52 S_ATTR_PURE_INSTRUCTIONS, SECTION_ATTRIBUTES_SYS,
53 S_ATTR_SOME_INSTRUCTIONS, S_ATTR_EXT_RELOC, S_ATTR_LOC_RELOC): Renamed
54 and moved to mach-o.h.
55 (N_STAB, N_TYPE, N_EXT, N_UNDF, N_ABS, N_TEXT, N_DATA, N_BSS,
56 N_SECT, N_INDR): Removed as they duplicated macros in mach-o.h.
57 (bfd_mach_o_print_symbol): Print much more details.
58 (bfd_mach_o_make_bfd_section): Add prot argument, use canonical
59 dwarf name for dwarf sections. Precisely set section flags.
60 (bfd_mach_o_scan_read_section_32): Add prot argument.
61 (bfd_mach_o_scan_read_section_64): Ditto.
62 (bfd_mach_o_scan_read_section): Ditto.
63 (bfd_mach_o_scan_read_symtab_symbol): Set section for debugging
64 stabs, set BSF_GLOBAL and LOCAL flags correctly. Fix section
66 (bfd_mach_o_i386_flavour_string): Reindent and adjust for new
68 (bfd_mach_o_scan_read_symtab): Set HAS_SYMS flags on bfd if there
70 (bfd_mach_o_scan_read_uuid): New function.
71 (bfd_mach_o_scan_read_segment): Add a trailing nul. Segments
72 flags are now simply HAS_CONTENTS. Pass protection to
73 bfd_mach_o_scan_read_section.
74 (bfd_mach_o_scan_read_command): Decode UUID command.
75 (bfd_mach_o_flatten_sections): Add comments. Fix flavour names.
76 (bfd_mach_o_scan): Set flags according to file type.
77 (mach_o_fat_archentry): Remove abfd field.
78 (bfd_mach_o_archive_p): Remove initialization of abfd field.
79 (bfd_mach_o_openr_next_archived_file): Find previous archive
80 by position and not by bfd (as former bfds may have been freed).
81 Give architecture name to archived file.
82 * mach-o-target.c (TARGET_NAME): Use generic archive for non fat
85 2008-10-30 Jay Krell <jay.krell@cornell.edu>
87 * cache.c (cache_bread): Cast void * pointer before performing
90 2008-10-20 Alan Modra <amodra@bigpond.net.au>
92 * elf64-ppc.c (ppc64_elf_process_dot_syms): Renamed from
93 ppc64_elf_check_directives.
94 * elf32-sh-symbian.c (sh_symbian_process_directives): Combine..
95 (sh_symbian_check_directives): ..this
96 (bfd_elf32_sh_symbian_process_directives) ..and this function.
98 2008-10-20 Alan Modra <amodra@bigpond.net.au>
100 * elflink.c (bfd_elf_final_link): Move code reading relocs to..
101 * elf32-spu.c (spu_elf_count_relocs): ..here. Adjust params.
102 * elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs
105 2008-10-20 Alan Modra <amodra@bigpond.net.au>
107 * elflink.c (bfd_elf_final_link): Use d_ptr rather than d_val
108 where Elf_Internal_Dyn holds an address.
110 2008-10-10 Nathan Froyd <froydnj@codesourcery.com>
112 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge
113 Tag_GNU_Power_ABI_Struct_Return.
115 2008-10-09 Kai Tietz <kai.tietz@onevision.com>
117 * cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma
118 sized addresses instead of long sized.
120 2008-10-09 Alan Modra <amodra@bigpond.net.au>
122 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to
123 read plt relocs if no dynamic syms.
125 2008-10-08 Nick Clifton <nickc@redhat.com>
127 * configure.in (ALL_LINGUAS): Add "id".
128 * configure: Regenerate.
129 * po/id.po: New Indonesian translation.
131 2008-10-08 Alan Modra <amodra@bigpond.net.au>
133 * elf.c (assign_file_positions_for_load_sections): When checking
134 a segment for contents, don't assume that a non-TLS nobits section
135 must only be followed by nobits sections.
137 2008-10-04 Hans-Peter Nilsson <hp@axis.com>
139 * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
140 (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
141 R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL,
142 R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL,
143 R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL.
144 (cris_reloc_map): Similarly.
145 * reloc.c (bfd_reloc_code_type): Add entries for
146 BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD,
147 BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP,
148 BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL,
149 BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL,
150 BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL,
151 BFD_RELOC_CRIS_16_TPREL.
152 * libbfd.h, bfd-in2.h: Regenerate.
154 2008-10-03 Alan Modra <amodra@bigpond.net.au>
157 * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
158 the signature symbol is global.
159 * elflink.c (elf_link_input_bfd): Ensure group signature symbol
160 is output when ld -r. Set group sh_info when local.
161 * linker.c (default_indirect_link_order): Handle group sections
164 2008-09-30 Wesley W. Terpstra <wesley@terpstra.ca>
165 Nick Clifton <nickc@redhat.com>
167 * coffgen.c (coff_write_symbols): Check to see if a symbol's flags
168 do not match it class and if necessary update the class.
169 (null_error_handler): New function. Suppresses the generation of
171 * coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.
173 2008-09-30 Alan Modra <amodra@bigpond.net.au>
175 * Makefile.am: Run "make dep-am".
176 * Makefile.in: Regenerate.
178 2008-09-30 Alan Modra <amodra@bigpond.net.au>
180 * elflink.c (elf_link_add_object_symbols): Don't ignore returned
181 value of check_directives.
183 2008-09-29 Peter O'Gorman <pogma@thewrittenword.com>
184 Steve Ellcey <sje@cup.hp.com>
186 * configure: Regenerate for new libtool.
188 * Makefile.in: Ditto.
189 * doc/Makefile.in: Ditto.
191 2008-09-29 Alan Modra <amodra@bigpond.net.au>
194 * elf.c (assign_file_positions_for_load_sections): Call
195 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
196 (get_program_header_size): Protect against NULL info.
197 (_bfd_elf_map_sections_to_segments): Likewise.
198 * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
200 2008-09-29 Nick Clifton <nickc@redhat.com>
202 * po/vi.po: Updated Vietnamese translation.
204 2008-09-28 Alan Modra <amodra@bigpond.net.au>
206 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
207 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
208 * elflink.c (section_signature): New function.
209 (_bfd_elf_section_already_linked): Use it.
211 2008-09-19 Alan Modra <amodra@bigpond.net.au>
213 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
214 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
216 2008-09-17 Bob Wilson <bob.wilson@acm.org>
218 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
221 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
223 PR 6893 - Do not consider FDEs for discarded sections as invalid.
224 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
225 Consider FDEs with cleared relocations as valid and ignorable.
227 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
230 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
231 override the function in a shared library.
233 2008-09-16 Alan Modra <amodra@bigpond.net.au>
236 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
237 (ppc_elf_relocate_section): Correct GOT offset calculation.
238 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
239 (ppc_elf_finish_dynamic_sections): Likewise. Error if
240 htab->elf.hgot symbol is not defined in htab->got section.
242 2008-09-16 Alan Modra <amodra@bigpond.net.au>
245 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
246 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
247 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
249 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
251 Fix loading large elf64 binaries on 32bit hosts.
252 * configure.in: Call AC_SYS_LARGEFILE.
253 * config.in: Regenerate.
254 * configure: Regenerate.
256 2008-09-08 Tom Tromey <tromey@redhat.com>
258 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
261 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
262 Daniel Jacobowitz <dan@codesourcery.com>
265 * dwarf2.c (struct adjusted_section): Renamed from struct
267 (struct dwarf2_debug): Adjust for renaming. Add version field.
268 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
270 (find_abstract_instance_name): Pass a pointer to
271 attribute instead of offset. For DW_FORM_ref_addr, get the
272 entry at the offset from the .debug_info section.
273 (scan_unit_for_symbols): Update.
274 (parse_comp_unit): Allow DWARF3. Save the version.
275 (unset_sections): Update for renaming.
276 (place_sections): Likewise. Set new VMAs for DWARF sections
279 2008-09-08 Tristan Gingold <gingold@adacore.com>
281 * configure.in: Update version to 2.19.50
282 * configure: Regenerated.
284 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
286 * dwarf2.c: Change leading whitespace to tabs.
288 2008-09-05 Tristan Gingold <gingold@adacore.com>
290 Add MacOSX 64 bits support.
291 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
292 BFD_MACH_O_PPC_THREAD_STATE_64.
293 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
294 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
295 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
296 BFD_MACH_O_x86_EXCEPTION_STATE.
297 (bfd_mach_o_load_command_type): Add
298 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
300 (BFD_MACH_O_CPU_IS64BIT): Added.
301 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
302 BFD_MACH_O_CPU_TYPE_X86_64.
303 (bfd_mach_o_header): Add version field.
304 (bfd_mach_o_section) Add reserved3 field.
305 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
307 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
308 (bfd_mach_o_version): New function.
309 (bfd_mach_o_valid): Handle 64bits cpus.
310 (bfd_mach_o_write_header): handler 64bits headers.
311 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
312 New functions (from bfd_mach_o_scan_write_section) to handle both
314 (bfd_mach_o_scan_write_segment): Parameter wide added to support
316 (bfd_mach_o_write_contents): Support both flavors.
317 (bfd_mach_o_read_header): Ditto.
318 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
319 New functions (from bfd_mach_o_scan_read_section) to support both
321 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
322 (bfd_mach_o_scan_read_symtab): Ditto.
323 (bfd_mach_o_scan_read_segment): Parameter wide added to support
325 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
326 New functions to call bfd_mach_o_scan_read_segment.
327 (bfd_mach_o_flatten_sections): Support both flavors.
328 (bfd_mach_o_scan_start_address): Ditto.
329 (bfd_mach_o_scan): Ditto.
330 (bfd_mach_o_lookup_section): Ditto.
332 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
334 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
335 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
336 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
337 (som_hppa_howto_table): Likewise.
338 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
340 (som_write_fixups): Handle R_DATA_GPREL.
342 2008-08-26 Nick Clifton <nickc@redhat.com>
344 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
347 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
349 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
350 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
351 (arm_type_of_stub): Handle armv4t short branches. Update
353 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
354 (arm_build_one_stub): Likewise.
355 (arm_size_one_stub): Likewise.
356 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
357 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
359 2008-08-24 Andreas Schwab <schwab@suse.de>
361 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
362 extension when calculating difference of offsets.
364 2008-08-24 Alan Modra <amodra@bigpond.net.au>
366 * configure.in: Update a number of obsolete autoconf macros.
367 * aclocal.m4: Regenerate.
369 2008-08-23 Andreas Schwab <schwab@suse.de>
371 * opncls.c (find_separate_debug_file): Use the canonical
372 absolute name of the bfd object for finding the debug file in
373 the global debugfile directory.
375 2008-08-22 Jakub Jelinek <jakub@redhat.com>
377 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
378 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
379 now only for non-RELOCATABLE targets.
381 2008-08-20 Bob Wilson <bob.wilson@acm.org>
383 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
384 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
385 (elf_xtensa_reloc_type_lookup): Likewise.
387 (elf_xtensa_link_hash_entry): New.
388 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
389 (elf_xtensa_hash_entry): Define.
390 (elf_xtensa_obj_tdata): New.
391 (elf_xtensa_tdata): Define.
392 (elf_xtensa_local_got_tls_type): Define.
393 (elf_xtensa_local_tlsfunc_refcounts): Define.
394 (is_xtensa_elf): Define.
395 (elf_xtensa_mkobject): New.
396 (elf_xtensa_link_hash_table): Add tlsbase field.
397 (elf_xtensa_link_hash_newfunc): New.
398 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
399 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
400 (elf_xtensa_copy_indirect_symbol): New.
401 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
402 (elf_xtensa_gc_sweep_hook): Likewise.
403 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
404 TLSDESC_FN relocations when an IE reference is seen.
405 (elf_xtensa_allocate_local_got_size): Likewise.
406 (elf_xtensa_always_size_sections): New.
407 (dtpoff_base, tpoff): New.
408 (elf_xtensa_do_reloc): Handle TLS relocations.
409 (replace_tls_insn): New.
410 (IS_XTENSA_TLS_RELOC): Define.
411 (elf_xtensa_relocate_section): Handle TLS relocations.
412 (get_indirect_call_dest_reg): New.
413 (bfd_elf32_mkobject): Define.
414 (elf_backend_always_size_sections): New.
415 (elf_backend_copy_indirect_symbol): New.
416 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
417 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
418 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
419 (BFD_RELOC_XTENSA_TLS_CALL): New.
420 * bfd-in2.h: Regenerate.
421 * libbfd.h: Regenerate.
423 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
425 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
428 2008-08-17 Nick Clifton <nickc@redhat.com>
430 * elf32-arm.c: Tidy up the code.
431 (bfd_elf32_arm_allocate_interworking_sections): Move common code
433 (arm_allocate_glue_section_space): ... New function.
434 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
436 (arm_make_glue_section): ... New function.
438 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
439 where the sym_hashes are not available.
441 2008-08-17 Alan Modra <amodra@bigpond.net.au>
443 * bfd.c (struct _bfd): Correct outsymbols comment.
444 * bfd-in2.h: Regenerate.
445 * linker.c (bfd_generic_link_read_symbols): Renamed from..
446 (generic_link_read_symbols): ..this, and made global.
448 2008-08-15 Alan Modra <amodra@bigpond.net.au>
451 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
452 * Makefile.in: Regenerate.
453 * aclocal.m4: Regenerate.
454 * config.in: Regenerate.
455 * configure: Regenerate.
457 2008-08-14 Jaka Močnik <jaka@xlab.si>
459 * coffgen.c (coff_find_nearest_line): Correct cached line index.
461 2008-08-12 Alan Modra <amodra@bigpond.net.au>
463 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
464 !dynamic_sections_created. Don't make symbols with got
465 references dynamic if !dynamic_sections_created.
466 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
467 relocs on undefined symbols.
468 (ppc64_elf_relocate_section): Allow dynamic relocs on
471 2008-08-11 Alan Modra <amodra@bigpond.net.au>
473 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
474 needs r2 valid, not just those to external syms.
476 2008-08-09 Pedro Alves <pedro@codesourcery.com>
478 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
479 st_mtime to long before comparison.
481 2008-08-08 Anatoly Sokolov <aesok@post.ru>
483 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
484 bfd_mach_avr51): New.
485 * bfd-in2.h: Regenerate.
486 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
487 architectures. Change comments to match architecture comments in GCC.
488 (compatible): Add test for new AVR architectures.
489 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
490 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
491 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
492 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
495 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
496 Daniel Jacobowitz <dan@codesourcery.com>
497 Catherine Moore <clm@codesourcery.com>
498 Mark Shinwell <shinwell@codesourcery.com>
499 Maxim Kuvyrkov <maxim@codesourcery.com>
501 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
502 (elf_mips_copy_howto): ...this howto. Clear the size fields.
503 (mips_vxworks_jump_slot_howto_rela): Replace with...
504 (elf_mips_jump_slot_howto): ...this howto.
505 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
506 and BFD_RELOC_MIPS_JUMP_SLOT.
507 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
509 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
510 (elf_backend_plt_readonly): Define.
511 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
512 (mips_vxworks_bfd_reloc_type_lookup): Delete.
513 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
514 (mips_vxworks_rtype_to_howto): Likewise.
515 (elf_backend_want_dynbss): Don't define for VxWorks.
516 (elf_backend_plt_readonly): Likewise.
517 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
518 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
519 (elf_backend_mips_rtype_to_howto): Likewise.
520 (elf_backend_adjust_dynamic_symbol): Likewise.
521 (elf_backend_got_symbol_offset): Don't define.
522 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
523 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
524 and BFD_RELOC_MIPS_JUMP_SLOT.
525 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
527 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
529 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
530 (elf_backend_plt_sym_val): Define.
531 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
532 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
533 and BFD_RELOC_MIPS_JUMP_SLOT.
534 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
536 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
537 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
538 (elf_backend_plt_sym_val): Define.
539 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
540 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
541 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
542 * elfxx-mips.c (mips_elf_la25_stub): New structure.
543 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
544 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
545 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
547 (mips_elf_link_hash_table): Add blank lines. Add
548 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
549 "la25_stubs" and "add_stub_section" fields.
550 (mips_htab_traverse_info): New structure.
551 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
552 (MIPS_RESERVED_GOTNO): Delete.
553 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
554 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
555 (mips_elf_link_hash_newfunc): Update after the changes to
556 mips_elf_link_hash_entry.
557 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
558 an INFO parameter. Don't look through warnings symbols here;
559 do it in mips_elf_check_symbols instead.
560 (mips_elf_create_stub_symbol): New function.
561 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
562 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
563 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
564 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
565 (mips_elf_gotplt_index): Check for VxWorks.
566 (mips_elf_output_dynamic_relocation): Take the relocation index
567 as an extra parameter. Do not increment reloc_count here.
568 (mips_elf_initialize_tls_slots): Update the calls to
569 mips_elf_output_dynamic_relocation accordingly.
570 (mips_elf_multi_got): Use htab->reserved_gotno instead of
572 (mips_elf_create_got_section): Don't allocate reserved GOT
573 entries here. Unconditionally create .got.plt, but don't
574 set its alignment here.
575 (mips_elf_relocation_needs_la25_stub): New function.
576 (mips_elf_calculate_relocation): Redirect branches and jumps to
577 a non-PIC stub if one exists. Check !h->has_static_relocs instead
578 of !htab->is_vxworks when deciding whether to create dynamic
579 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
580 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
581 _bfd_elf_create_dynamic_sections. Unconditionally set up
582 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
583 if !htab->is_vxworks. Add non-VxWorks values of
584 htab->plt_header_size and htab->plt_entry_size.
585 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
586 non-branch static relocations. Set has_nonpic_branches when an la25
587 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
588 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
589 rather than duplicating the condition. Do not make them dynamic
590 for read-only sections in non-PIC executable objects.
591 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
592 handle each group of cases separately. Add a default case that
593 sets has_static_relocs for non-GOT relocations that cannot be
594 made dynamic. Don't set is_relocation_target and is_branch_target.
595 Reject non-PIC static relocations in shared objects.
596 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
597 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
598 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
599 to select PLT and copy-reloc handling. Set the alignment of
600 .plt and .got.plt when allocating the first entry. Generalize
601 code to handle REL as well as RELA sections and 64-bit as well as
602 32-bit GOT entries. Complain if we find a static-only reloc
603 against an externally-defined symbol and if we cannot create
604 dynamic relocations for it. Allocate copy relocs using
605 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
606 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
607 Skip reserved .got.plt entries.
608 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
609 instead of mips_elf_check_mips16_stubs to process each symbol.
610 Do the traversal for relocatable objects too.
611 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
613 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
614 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
615 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
616 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
617 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
618 (mips_elf_create_la25_stub_info): New function.
619 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
620 and copy relocs where necessary. Check pointer_equality_needed.
621 (mips_finish_exec_plt): New function.
622 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
623 to the beginning of htab->sgot. Use htab->reserved_gotno instead
624 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
625 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
626 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
627 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
629 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
630 from the indirect symbol to the direct symbol. Also copy
631 has_nonpic_branches for indirect symbols.
632 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
634 (_bfd_mips_elf_link_hash_table_create): Initialize the new
635 mips_elf_link_hash_table fields.
636 (_bfd_mips_vxworks_link_hash_table_create): Set
637 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
638 when setting is_vxworks.
639 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
640 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
642 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
643 as PIC. Generalize message about linking PIC and non-PIC.
644 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
646 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
647 * bfd-in2.h: Regenerated.
649 2008-08-08 Alan Modra <amodra@bigpond.net.au>
651 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
652 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
653 (elf_link_add_object_symbols): Don't leak memory on error.
654 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
655 (elf_fixup_link_order): Free sections.
657 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
659 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
660 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
662 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
663 instead of default_use_rela_p to choose between ".rel.plt" and
665 * elflink.c (_bfd_elf_create_dynamic_sections): Use
666 rela_plts_and_copies_p instead of default_use_rela_p to choose
667 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
670 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
672 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
673 * elf32-mips.c (bfd_elf32_mkobject): Define.
674 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
675 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
676 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
677 * elfxx-mips.c (is_mips_elf): New macro.
678 (_bfd_mips_elf_mkobject): New function.
679 (_bfd_mips_elf_final_link): Use is_mips_elf.
680 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
682 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
684 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
685 global GOT entry when deferring allocation of dynamic relocations.
686 (allocate_dynrelocs): When allocating deferred dynamic relocations,
687 also do the deferred allocation of a GOT entry.
689 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
691 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
692 (mips_elf_got_section): Delete.
693 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
694 how many reloc-only entries there are.
695 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
696 well as g->global_gotno.
697 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
698 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
699 rather than gg->assigned_gotno to store the number of
700 reloc-only GOT entries.
701 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
702 Initialize reloc_only_gotno.
703 (mips_elf_calculate_relocation): Check htab->got_info instead of
704 dynobj when deciding whether to call mips_elf_adjust_gp,
705 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
706 to mips_elf_create_got_section.
707 (mips_elf_record_relocs): Likewise. Remove redundant
708 "dynobj == NULL" code. Do not use mips_elf_create_got_section
709 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
710 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
711 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
712 of mips_elf_got_section.
713 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
714 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
715 Move the initial assignment of G to the block that uses it;
716 it is used for an unrelated purpose later.
718 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
720 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
721 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
722 Remove the MAX_LOCAL parameter. Exit early if there are no
723 dynamic symbols, if there is no dynobj, or if there is no
724 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
725 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
726 Also assert that g->global_gotno is right.
727 (mips_elf_count_forced_local_got_symbols): Rename to...
728 (mips_elf_count_got_symbols): ...and count global GOT entries too.
729 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
731 (mips_elf_multi_got): Don't sort the symbol table.
732 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
733 to count the number of global GOT entries.
734 (_bfd_mips_elf_final_link): Unconditionally call
735 mips_elf_sort_hash_table.
737 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
739 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
740 (mips_elf_link_hash_entry): Add a "global_got_area" field.
741 (mips_elf_link_hash_newfunc): Initialize it.
742 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
743 h->root.got.offset. Do not handle forced_local symbols specially.
744 (mips_elf_record_global_got_symbol): Set h->global_got_area
745 instead of h->root.got.offset.
746 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
747 for indirect and warning symbols.
748 (mips_elf_count_forced_local_got_symbols): Change the argument
749 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
750 Use and set h->global_got_area instead of h->root.got.offset.
751 Set it to GGA_NONE for all forced-local symbols.
752 (mips_elf_set_global_got_offset): Set h->global_got_area
753 instead of h->root.got.offset. Use g->global_got_area instead
754 of a combination of dynindx, forced_local and tls_type.
755 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
756 mips_elf_set_global_got_offset.
757 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
758 of elf_link_hash_traverse.
759 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
760 global_got_area to the direct symbol if the latter's value is higher.
761 Set the indirect symbol's area to GGA_NONE.
763 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
765 * elf32-mips.c (elf_backend_hide_symbol): Delete.
766 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
767 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
768 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
769 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
770 and add "needs_lazy_stub".
771 (mips_elf_link_hash_newfunc): Update accordingly.
772 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
773 add "lazy_stub_count".
774 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
775 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
776 cases where a lazy stub is being used.
777 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
779 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
780 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
782 (mips_elf_allocate_dynamic_relocations): Move before new first use.
783 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
784 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
785 most two passes over the hash table. Use mips_elf_check_recreate_got
786 to see if there are any indirect or warning entries and
787 mips_elf_recreate_got to create a new GOT without them.
788 Return a boolean success value.
789 (mips_elf_count_forced_local_got_entries): New function.
790 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
792 (mips_elf_set_global_got_offset): Likewise.
793 (mips_elf_set_no_stub): Replace with...
794 (mips_elf_forbid_lazy_stubs): ...this new function.
795 (mips_elf_resolve_final_got_entry): Delete.
796 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
797 instead of mips_elf_set_no_stub. Move the code that sets
798 global offsets and allocates dynamic relocations from the main
799 _bfd_mips_elf_size_dynamic_sections loop to here.
800 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
801 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
802 htab->lazy_stub_count.
803 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
804 code to mips_elf_estimate_stub_size and the GOT-sizing code to
805 mips_elf_lay_out_got. Do not call these functions here.
806 (mips_elf_estimate_stub_size): New function, split
807 out from _bfd_mips_elf_always_size_sections. Call
808 mips_elf_resolve_final_got_entries earlier. Count the number
809 of forced-local entries. Do not add stub sizes to loadable_size;
810 after this patch, the stub sizes are already included in the main
811 estimate. Allocate dynamic relocations here rather than in the
812 main _bfd_mips_elf_size_dynamic_sections loop.
813 (mips_elf_estimate_stub_size): New function, split out from
814 _bfd_mips_elf_always_size_sections.
815 (mips_elf_allocate_lazy_stub): New function.
816 (mips_elf_lay_out_lazy_stubs): Likewise.
817 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
818 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
819 the allocation of sreldyn specially.
820 (_bfd_mips_elf_hide_symbol): Delete.
822 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
824 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
827 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
829 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
830 fields to the end of the structure and make them single-bit
832 (mips_elf_link_hash_newfunc): Make the initialization statements
833 follow the new field order.
835 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
837 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
838 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
839 (_bfd_mips_elf_link_hash_table_create): Initialize them.
840 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
841 (mips_elf_got_info): Delete.
842 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
843 Adjust the call to mips_elf_got_section.
844 (mips_elf_local_got_index): Don't call mips_elf_got_info.
845 Update the call to mips_elf_create_local_got_entry.
847 (mips_elf_global_got_index): Don't call mips_elf_got_info;
848 use htab->got_info and htab->sgot instead.
849 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
850 call to mips_elf_create_local_got_entry.
851 (mips_elf_got16_entry): Likewise.
852 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
853 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
854 and htab->got_info instead.
855 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
856 Use htab->sgot and htab->got_info.
857 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
858 Don't call mips_elf_got_info; use htab->got_info instead.
859 (mips_elf_record_global_got_symbol): Turn G from a paramter to
860 a local variable and read it from htab->got_info.
861 (mips_elf_record_local_got_symbol): Replace the G parameter with
862 an INFO parameter. Make G a local variable and read it from
863 htab->got_info instead.
864 (mips_elf_record_got_page_entry): Likewise.
865 (mips_elf_multi_got): Remove the G parameter and make it a local
866 variable instead. Read it from htab->got_info.
867 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
868 Store the GOT information in htab->got_info.
869 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
870 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
871 Adjust the calls to mips_elf_got_offset_from_index and
873 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
874 Adjust the calls to mips_elf_record_local_got_symbol,
875 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
877 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
878 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
879 Update the call to mips_elf_multi_got.
880 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
881 use htab->got_info instead.
882 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
883 mips_elf_got_section. Get the got_info from the hash table
884 rather than the GOT section.
885 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
886 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
887 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
888 get the got_info from the hash table instead. Remove the GOT
890 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
893 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
895 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
896 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
897 section. Don't check whether the section already exists.
898 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
899 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
900 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
901 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
902 dummy stub to an empty section.
903 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
905 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
907 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
908 * libbfd.h, bfd-in2.h: Regenerate.
909 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
910 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
911 (mips16_reloc_map): Add mappings.
912 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
913 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
914 (mips16_elf64_howto_table_rela): Likewise.
915 (mips16_reloc_map): Add mappings.
916 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
917 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
918 (elf_mips16_howto_table_rela): Likewise.
919 (mips16_reloc_map): Add mappings.
920 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
921 (section_allows_mips16_refs_p): Likewise.
922 (mips16_stub_symndx): Likewise.
923 (mips_elf_check_mips16_stubs): Treat the data argument as a
924 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
925 and create a "shadow" symbol for the original MIPS16 definition.
926 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
927 (lo16_reloc_p, mips16_call_reloc_p): New functions.
928 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
930 (_bfd_mips16_elf_reloc_shuffle): Likewise.
931 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
932 (mips_elf_got16_entry): Add comment.
933 (mips_elf_calculate_relocation): Use hi16_reloc_p,
934 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
935 to generalize relocation checks. Use section_allows_mips16_refs_p
936 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
937 R_MIPS16_GOT16, allowing the former to refer directly to a
938 MIPS16 function if its stub is not needed.
939 (mips16_stub_section_p): Delete.
940 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
941 symbols into even MIPS16 symbols.
942 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
944 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
945 earlier in the function. Use mips16_stub_symndx to identify
946 the target function. Avoid out-of-bounds accesses when the
947 stub has no relocations; report an error instead. Use
948 section_allows_mips16_refs_p instead of mips16_stub_section_p.
949 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
950 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
951 dynamic relocations for absolute references to __gnu_local_gp.
952 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
953 the argument to mips_elf_check_mips16_stubs. Generalize comment.
954 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
955 to generalize relocation checks.
956 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
957 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
958 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
959 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
962 2008-08-06 Alan Modra <amodra@bigpond.net.au>
964 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
965 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
967 2008-08-05 Alan Modra <amodra@bigpond.net.au>
968 Jaka Močnik <jaka@xlab.si>
970 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
971 so that we don't inadvertently free it. Use bfd_alloc for sort
972 arrays, and memcpy sorted line table.
974 2008-08-04 Alan Modra <amodra@bigpond.net.au>
976 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
977 if --fixed-space request is too large.
979 2008-08-04 Alan Modra <amodra@bigpond.net.au>
981 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
982 * Makefile.in: Regenerate.
983 * po/SRC-POTFILES.in: Regenerate.
985 2008-08-02 Alan Modra <amodra@bigpond.net.au>
987 * elf32-spu.c (mark_overlay_section): Move code calculating
988 max_overlay_size to correct block.
989 (spu_elf_auto_overlay): Don't use %x in einfo error message.
991 2008-08-01 Alan Modra <amodra@bigpond.net.au>
992 Jan Kratochvil <jan.kratochvil@redhat.com>
994 * elfcore.h (elf_core_file_p): Ensure we have a backend match
995 with the correct arch size before rejecting the generic fallback.
996 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
997 before accepting a target.
999 2008-08-01 Alan Modra <amodra@bigpond.net.au>
1002 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
1003 include file or program headers.
1005 2008-07-30 Alan Modra <amodra@bigpond.net.au>
1007 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
1008 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
1009 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
1010 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
1012 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1014 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
1015 relocations for undefined weak symbols with non-default visibility.
1016 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
1017 global symbols in shared libraries.
1018 (allocate_dynrelocs): New function.
1019 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
1020 possibly_dynamic_relocs here.
1021 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
1023 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
1025 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
1027 (elf_i386_link_hash_table_create): Initialize it.
1028 (elf_i386_always_size_sections): Set it.
1029 (set_tls_module_base): New.
1030 (elf_i386_relocate_sections): Call it.
1031 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
1032 field tls_module_base.
1033 (elf64_x86_64_link_hash_table_create): Initialize it.
1034 (elf64_x86_64_always_size_sections): Set it.
1035 (set_tls_module_base): New.
1036 (elf64_x86_64_relocate_sections): Call it.
1037 Reported by Cary Coutant <ccoutant@google.com>
1039 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
1041 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
1043 * elf32-avr.c (get_local_syms): Likewise.
1045 2008-07-28 Alan Modra <amodra@bigpond.net.au>
1048 * bfd-in.h (BFD_VMA_FMT): Define.
1049 (printf_vma, sprintf_vma): Use the above.
1050 (_bfd_int64_low, _bfd_int64_high): Delete.
1051 * bfd-in2.h: Regenerate.
1053 2008-07-27 Alan Modra <amodra@bigpond.net.au>
1055 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
1056 elf_parse_notes. Use bfd_malloc_and_get_section.
1057 (elf_parse_notes): Validate note namesz and descsz.
1059 2008-07-26 Michael Eager <eager@eagercon.com>
1061 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
1062 between single-float, double-float, and soft-float.
1064 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
1066 * elf32-mips.c (elf_backend_write_section): Define.
1068 2008-07-24 Nick Clifton <nickc@redhat.com>
1070 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
1071 error assigning sections to segments.
1073 2008-07-22 Nick Clifton <nickc@redhat.com>
1075 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
1076 adjoining pages to be included in the same segment.
1078 2008-07-22 Simon Baldwin <simonb@google.com>
1080 * elflink.c (elf_link_output_extsym): Set st_size to zero for
1081 symbols from dynamic libraries.
1083 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1086 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
1087 to check if 2 inputs are compatible.
1089 2008-07-21 Sterling Augustine <sterling@tensilica.com>
1091 * elf.c (assign_file_positions_for_load_sections): Print vma in
1092 error message about overlapping section vmas.
1094 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1097 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
1098 for PR ld/6446 checked in by accident on May 21, 2008.
1100 2008-07-21 Nick Clifton <nickc@redhat.com>
1102 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
1103 COFF_WITH_PE based SH ports.
1104 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
1105 * arm-wince-pe.c (bfd_pe_print_pdata): Use
1106 _bfd_pe_print_ce_compressed_pdata.
1107 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
1109 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
1110 _bfd_XX_print_ce_compressed_pdata.
1112 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1114 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
1115 unwanted zero terminators.
1117 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1119 * elf32-spu.c (spu_elf_relocate_section): Expand
1120 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
1121 R_SPU_PPU32 and R_SPU_PPU64 relocations.
1123 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
1125 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
1126 * elf.c (elfcore_grok_ppc_vsx): New function.
1127 (elfcore_write_ppc_vsx): New function
1128 (elfcore_grok_note): Handle VSX notes.
1129 (elfcore_write_register_note): Handle VSX notes.
1131 2008-07-18 Joseph Myers <joseph@codesourcery.com>
1133 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
1134 * bfd-in2.h: Regenerate.
1135 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
1136 no_wchar_size_warning.
1137 (bfd_elf32_arm_set_target_relocs): Add new parameter
1139 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
1140 for conflicting wchar_t attributes. Do not warn if
1141 --no-wchar-size-warning. Make diagnostic text more specific.
1143 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
1146 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
1147 new fields added for ARM long call support.
1149 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
1151 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
1152 print compressed pdata structure as described on MSDN. This only
1153 applies to a limited set of architectures (ARM, SH4).
1154 (slurp_symtab, my_symbol_for_address): Define static helper
1155 functions for pe_print_compressed_pdata.
1156 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
1157 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
1158 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
1159 bfd_coff_backend_data, call the function if non-null.
1160 * pei-mcore.c: Add target dependent initialisation for
1161 bfd_coff_backend_data.
1162 * coff-sh.c: Likewise.
1163 * coff64-rs6000.c: Likewise.
1164 * coff-rs6000.c: Likewise.
1165 * libcoff-in.h: Likewise.
1166 * cf-i386lynx.c: Likewise.
1167 * coff-alpha.c: Likewise.
1168 * coff-apollo.c: Likewise.
1169 * coff-arm.c: Likewise.
1170 * coff-aux.c: Likewise.
1171 * coff-h8300.c: Likewise.
1172 * coff-h8500.c: Likewise.
1173 * coff-i386.c: Likewise.
1174 * coff-i860.c: Likewise.
1175 * coff-i960.c: Likewise.
1176 * coff-ia64.c: Likewise.
1177 * coff-m68k.c: Likewise.
1178 * coff-m88k.c: Likewise.
1179 * coff-maxq.c: Likewise.
1180 * coff-mips.c: Likewise.
1181 * coff-or32.c: Likewise.
1182 * coff-sparc.c: Likewise.
1183 * coff-tic30.c: Likewise.
1184 * coff-tic4x.c: Likewise.
1185 * coff-tic54x.c: Likewise.
1186 * coff-tic80.c: Likewise.
1187 * coff-w65.c: Likewise.
1188 * coff-we32k.c: Likewise.
1189 * coff-x86_64.c: Likewise.
1190 * coff-z80.c: Likewise.
1191 * coff-z8k.c: Likewise.
1192 * pe-mcore.c: Likewise.
1193 * pe-mips.c: Likewise.
1194 * pe-ppc.c: Likewise.
1195 * peXXigen.c: Likewise.
1196 * pei-ppc.c: Likewise.
1197 * libcoff.h: Regenerate.
1199 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
1201 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1202 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1203 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1204 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1205 separate from non-FD-PIC.
1207 2008-07-14 DJ Delorie <dj@redhat.com>
1209 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1210 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1212 (mn10300_elf_relax_section): Correct jump offset check when target
1213 is in a different section.
1215 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1217 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1218 (elf_backend_special_sections): Define.
1220 2008-07-13 Craig Silverstein <csilvers@google.com>
1223 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1224 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1225 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1227 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1230 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1231 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1232 executable sections into the same segment with other
1233 read only sections if --sep-code.
1234 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1235 (elf32_bfin_data_in_l1): New variable.
1236 (elf32_bfin_final_write_processing): New.
1237 (elf32_bfin_special_sections[]): New.
1238 (elf_backend_final_write_processing): Define.
1239 (elf_backend_special_sections): Define.
1241 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1243 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1244 executable sections into the same segment with other
1245 read only sections if --sep-code.
1246 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1247 (elf32_bfin_data_in_l1): New variable.
1248 (elf32_bfin_final_write_processing): New.
1249 (elf32_bfin_special_sections[]): New.
1250 (elf_backend_final_write_processing): Define.
1251 (elf_backend_special_sections): Define.
1253 2008-07-11 Andreas Schwab <schwab@suse.de>
1255 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1256 of unsigned long as last parameter.
1257 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1258 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1261 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1263 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1264 for all relocation types. Allow any type of relocation to refer to
1267 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1269 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1270 (mips_elf_calculate_relocation): Likewise.
1271 (_bfd_mips_elf_add_symbol_hook): Likewise.
1272 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1273 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1275 2008-07-10 Andreas Schwab <schwab@suse.de>
1277 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1280 2008-07-09 Craig Silverstein <csilvers@google.com>
1282 * Makefile.am (BFD32_LIBS): Add compress.lo.
1283 (BFD32_LIBS_CFILES): Add compress.c.
1284 (BFD_H_FILES): Likewise.
1285 * Makefile.in: Regenerate.
1286 * bfd-in2.h: Regenerate.
1287 * config.in: Add HAVE_ZLIB_H
1288 * configure.in: Add test for libz and zlib.h
1289 * configure: Regenerate.
1290 * dwarf2.c (read_section): New function.
1291 (read_indirect_string): Call new function read_section.
1292 (read_abbrevs): Likewise.
1293 (decode_line_info): Likewise.
1294 (read_debug_ranges): Likewise.
1295 (find_line): Call new function read_section when just one
1296 .zdebug_info section is found, otherwise read and compress
1298 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1299 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1300 (special_sections_z): New struct.
1301 (special_sections): Refer to special_sections_z.
1302 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1303 sections named .zdebug_*.
1304 (_bfd_mips_elf_fake_sections): Likewise.
1305 * compress.c: New file.
1306 (bfd_uncompress_section_contents): New function.
1308 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1310 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1311 the presence of a PLT.
1313 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1315 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1317 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1319 * elf32-ppc.c (is_pic_glink_stub): New function.
1320 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1321 multiple shared/pie stubs per plt entry.
1323 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1325 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1326 bed->s->int_rels_per_ext_rel.
1328 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1330 * syms.c (BSF_SYNTHETIC): New flag.
1331 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1332 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1333 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1334 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1335 for synthetic symbols.
1336 * bfd-in2.h: Regenerate.
1338 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1340 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1342 (arm_map_one_stub): Use | 1 when setting the low bit.
1344 2008-06-29 Andreas Schwab <schwab@suse.de>
1346 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1347 addend on _GLOBAL_OFFSET_TABLE_.
1349 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1351 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1352 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1353 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1355 (struct elf32_arm_stub_hash_entry): Add output_name.
1356 (arm_build_one_stub): Move offsets into the offset argument
1357 of _bfd_final_link_relocate. Correct offset for
1358 arm_thumb_arm_v4t_stub_long_branch.
1359 (elf32_arm_size_stubs): Set stub_entry->output_name.
1360 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1362 (elf32_arm_output_stub_sym): New.
1363 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1365 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1367 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1370 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1372 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1373 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1374 count_stub/build_stub.
1375 (spu_elf_build_stubs): Correct location of stub reloc error message.
1377 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1379 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1381 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1383 * configure: Regenerate.
1385 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1387 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1388 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1389 (spu_elf_auto_overlay): Use it.
1390 (RECURSE_UNMARK): Define as 0.
1391 (unmark_overlay_section): Heed RECURSE_UNMARK.
1392 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1394 2008-06-12 DJ Delorie <dj@redhat.com>
1396 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1398 2008-06-09 Paul Brook <paul@codesourcery.com>
1401 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1404 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1406 * elf32-arm.c (arm_stub_is_thumb): Define.
1407 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1409 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1411 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1412 to stack calculation.
1414 2008-06-06 Paul Brook <paul@codesourcery.com>
1417 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1419 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1421 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1422 file names be unique. Specify archive:path in overlay script.
1424 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1427 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1429 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1431 * elf.c (ignore_section_sym): Don't test section sym value here.
1432 (elf_map_symbols): Instead check zero value here as was done prior
1433 to 2006-05-26 change.
1435 2008-06-04 Nick Clifton <nickc@redhat.com>
1438 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1439 there are no local symbols.
1441 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1443 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1444 (process_stubs): Likewise.
1445 (discover_functions): Don't used cached symbols.
1446 (maybe_insert_function): Correct condition under which function
1448 (mark_functions_via_relocs): Delete unused variable.
1450 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1451 Nick Clifton <nickc@redhat.com>
1454 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1455 dynamic symbol table for local function names in shared libraries.
1457 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1459 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1460 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1462 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1464 * elf32-spu.c (spu_elf_object_p): New function.
1465 (elf_backend_object_p): Define.
1466 (build_stub): Correct second word of 8 byte overlay stubs.
1467 (spu_elf_relocate_section): Formatting.
1469 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1471 * elf.c (elfcore_write_register_note): New function.
1472 * elf-bfd.h (elfcore_write_register_note): New prototype.
1474 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1476 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1477 (elf32_arm_stub_add_mapping_symbol): Remove.
1478 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1480 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1481 prototype. Don't generate thumb to arm glue for calls.
1482 (arm_map_one_stub): Define.
1483 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1486 2008-05-21 Nick Clifton <nickc@redhat.com>
1488 * elf32-arm.c (group_sections): Reformat comments.
1491 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1492 default (for FDPIC). Clear it if any inter-segment relocations
1495 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1496 from elf_link_hash_lookup.
1498 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1500 Add multi-GOT support for m68k.
1501 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1503 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1504 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1505 struct elf_m68k_multi_got): New data structures.
1506 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1507 allow_multigot_p, multi_got_): New fields.
1508 (elf_m68k_multi_got): New macro.
1509 (elf_m68k_link_hash_newfunc): Initialize new fields of
1510 struct elf_m68k_link_hash_entry.
1511 (elf_m68k_link_hash_table_create): Initialize new fields of
1512 struct elf_m68k_link_hash_table.
1513 (elf_m68k_link_hash_table_free): New static function implementing hook.
1514 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1515 static functions for struct elf_m68k_got.
1516 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1517 elf_m68k_got_entry_eq): New static functions for
1518 struct elf_m68k_got_entry.
1519 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1520 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1521 (enum elf_m68k_get_entry_howto): New enum.
1522 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1523 elf_m68k_remove_got_entry_type): New static functions for
1524 struct elf_m68k_got_entry.
1525 (elf_m68k_add_entry_to_got): New static function.
1526 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1527 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1528 functions for struct elf_m68k_bfd2got_entry.
1529 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1530 elf_m68k_can_merge_gots): New traversal.
1531 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1532 elf_m68k_merge_gots): Ditto.
1533 (struct elf_m68k_finalize_got_offsets_arg,
1534 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1535 (struct elf_m68k_partition_multi_got_arg,
1536 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1537 elf_m68k_partition_multi_got): Ditto.
1538 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1540 (elf_m68k_copy_indirect_symbol): New static function implementing
1542 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1543 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1544 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1545 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1546 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1548 (bfd_elf_m68k_set_target_options): New function.
1549 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1550 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1551 to skip generic calculation of GOT offsets.
1552 (elf_backend_copy_indirect_symbol): Define hook.
1553 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1554 * bfd-in2.h: Regenerate.
1556 2008-05-21 André Johansen <andrejoh@gmail.com>
1559 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1560 for filenames in function tables and variable tables.
1562 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1565 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1566 vma when all p_paddr fields are zero and there is more than
1569 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1571 Add long call support for ARM.
1572 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1573 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1574 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1575 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1576 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1577 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1578 (arm_long_branch_stub): Define.
1579 (arm_pic_long_branch_stub): Define.
1580 (arm_thumb_v4t_long_branch_stub): Define.
1581 (arm_thumb_thumb_long_branch_stub): Define.
1582 (arm_thumb_arm_v4t_long_branch_stub): Define.
1583 (STUB_SUFFIX): Define.
1584 (elf32_arm_stub_type): Define.
1585 (elf32_arm_stub_hash_entry): Define.
1586 (elf32_arm_link_hash_entry): Add stub_cache field.
1587 (arm_stub_hash_lookup): Define.
1588 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1589 add_stub_section, layout_sections_again, stub_group, bfd_count,
1590 top_index, input_list fields.
1591 (elf32_arm_link_hash_newfunc): Init new field.
1592 (stub_hash_newfunc): New function.
1593 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1594 (elf32_arm_hash_table_free): New function.
1595 (arm_type_of_stub): New function.
1596 (elf32_arm_stub_name): New function.
1597 (elf32_arm_get_stub_entry): New function.
1598 (elf32_arm_stub_add_mapping_symbol): New function.
1599 (elf32_arm_add_stub): New function.
1600 (arm_build_one_stub): New function.
1601 (arm_size_one_stub): New function.
1602 (elf32_arm_setup_section_lists): New function.
1603 (elf32_arm_next_input_section): New function.
1604 (group_sections): New function.
1605 (elf32_arm_size_stubs): New function.
1606 (elf32_arm_build_stubs): New function.
1607 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1608 (bfd_elf32_arm_process_before_allocation): No longer handle
1609 R_ARM_CALL and R_ARM_THM_CALL.
1610 (using_thumb_only): New function.
1611 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1612 exceeds encoding capabilities.
1613 (bfd_elf32_bfd_link_hash_table_free): Define.
1614 * bfd-in.h (R_ARM_max): Fix value to 130.
1615 (elf32_arm_setup_section_lists): Protype.
1616 (elf32_arm_next_input_section): Protype.
1617 (elf32_arm_size_stubs): Protype.
1618 (elf32_arm_build_stubs): Protype.
1619 * bfd-in2.h: Regenerate.
1621 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1623 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1624 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1626 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1628 * Makefile.am: Run "make dep-am".
1629 * Makefile.in: Regenerate.
1631 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1632 Alan Modra <amodra@bigpond.net.au>
1634 * elf32-ppc.c (section_covers_vma): New function.
1635 (ppc_elf_get_synthetic_symtab): New function.
1636 (bfd_elf32_get_synthetic_symtab): Define.
1637 * elf64-ppc.c (section_covers_vma): New function.
1638 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1639 table entries, and __glink_PLTresolve on resolver stub.
1640 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1642 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1645 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1646 (must_be_dyn_reloc): New function.
1647 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1649 (ppc_elf_tls_optimize): Optimise pies.
1650 (ppc_elf_relocate_section): Use a section symbol rather than no
1651 symbol if possible for LD->IE TLS sequence, but don't error if
1652 we must use no symbol.
1653 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1654 (must_be_dyn_reloc): Likewise.
1655 (ppc64_elf_check_relocs): Likewise.
1656 (ppc64_elf_tls_optimize): Likewise.
1657 (ppc64_elf_relocate_section): Likewise.
1659 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1661 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1663 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1665 * elfcore.h (elf_core_file_p): Warn about core truncation.
1667 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1669 * elf32-xtensa.c (xtensa_property_section_name): New.
1670 (xtensa_make_property_section): New.
1671 (xtensa_get_property_section): Make static. Do not create a new
1672 section if it does not exist.
1674 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1676 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1677 (spu_elf_relocate_section): Handle relocations against symbols
1678 defined in ._ea specially.
1680 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1682 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1684 (elf32_arm_symbian_plt_sym_val): New.
1685 (elf_backend_plt_sym_val): Define.
1687 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1690 * elf.c (rewrite_elf_program_header): Rather than clearing
1691 p_paddr_valid at end, don't set it in the first place. Delete
1692 comment no longer relevant. When not p_paddr_valid, don't set
1693 paddr from vaddr, and don't set p_vaddr_offset.
1695 2008-05-01 Cary Coutant <ccoutant@google.com>
1697 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1698 corrupt string table.
1700 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1702 * cache.c (cache_bread_1): Renames cache_bread.
1703 (cache_bread): New function.
1705 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1708 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1709 (assign_file_positions_for_load_sections): Combine nested "if".
1710 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1711 when all header p_paddr fields are zero.
1713 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1715 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1717 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1719 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1720 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1721 even if they are not loaded.
1722 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1725 2008-04-25 Jay Foad <jay.foad@gmail.com>
1727 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1728 undefined weak symbols.
1730 2008-04-25 Nick Clifton <nickc@redhat.com>
1732 * po/vi.po: Updated Vietnamese translation.
1734 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1736 * aclocal.m4: Regenerate.
1737 * configure: Regenerate.
1739 2008-04-21 Cary Coutant <ccoutant@google.com>
1741 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1744 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1746 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1747 set the value of undefined symbols in shared objects.
1748 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1749 undefined symbols unless pointer equality is needed.
1751 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1753 * aix5ppc-core.c: Define macros for the default architecture and
1754 machine for matching core files.
1755 (xcoff64_core_p): Set the architecture and machine to the default
1756 values defined in the macros mentioned above.
1757 * rs6000-core.c: Define macros to determine whether or not the
1758 core file header uses the core_dumpxx header format.
1759 (rs6000coff_core_p): Don't match core files that use the
1760 core_dumpxx header format.
1762 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1764 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1766 2008-04-16 David S. Miller <davem@davemloft.net>
1768 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1769 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1770 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1771 * libbfd.h: Regnerate.
1772 * bfd-in2.h: Regenerate.
1773 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1774 GOTDATA relocations.
1775 (sparc_reloc_map): Likewise.
1776 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1778 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1779 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1780 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1781 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1782 Simply ignore R_SPARC_GOTDATA_OP relocations.
1784 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1786 * configure.in: Link with the PIC version of libiberty on
1788 * configure: Regenerate.
1790 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1792 * archures.c: Add bfd_mach_ppc_e500mc.
1793 * bfd-in2.h: Regenerate.
1795 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1797 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1798 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1799 (collect_overlays): Commment typo fix.
1801 2008-04-08 Kees Cook <kees@canonical.com>
1803 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1806 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1808 * elf32-spu.c: Include libiberty.h.
1809 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1810 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1811 spu_elf_relink, auto_overlay fields.
1812 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1813 (needs_ovl_stub): Flip test so that call to non-function warning
1814 is emitted during relocate_section rather than earlier.
1815 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1816 auto_overlay if no section exceeds local store.
1817 (struct call_info): Add count, max_depth, is_pasted fields.
1818 (struct function_info): Add rodata, last_caller, call_count,
1819 depth, new visit flags.
1820 (insert_callee): Increment call count.
1821 (copy_callee): New function.
1822 (mark_functions_via_relocs): Investigate all reloc types to count
1823 possible function pointer stubs for --auto-overlay. Track
1824 last_caller and increment function call_count.
1825 (pasted_function): Insert a "call" into call info for pasted section.
1826 (remove_cycles): Track max depth of calls. Don't emit call graph
1827 pruning warning for --auto-overlay.
1828 (build_call_tree): Don't transfer_calls for --auto-overlay.
1829 Adjust remove_cycles call.
1830 (sort_calls, sort_lib, sort_bfds): New functions.
1831 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1832 (mark_overlay_section, unmark_overlay_section): New functions.
1833 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1834 (collect_overlays, find_pasted_call): New functions.
1835 (sum_stack): Deal with is_pasted "calls". Exit before printing
1836 when --auto-overlay.
1837 (spu_elf_auto_overlay): New function.
1838 (spu_elf_final_link): Call spu_elf_auto_overlay.
1839 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1841 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1843 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1844 is defined in overlay section before creating a stub.
1845 (build_spuear_stubs): Likewise.
1846 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1848 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1850 * elf32-spu.c (insert_callee): Reorder call list so most recent
1851 call is always first.
1852 (interesting_section): Move.
1853 (mark_functions_via_relocs): Fold interesting_section and
1854 reloc_count tests in callers to here. Simplify output section
1856 (discover_functions): Set "gaps" when no symbols and some
1857 "interesting_section". Run pasted_function loop for no symbol
1859 (for_each_node, transfer_calls): New functions.
1860 (mark_non_root): Adjust to suit for_each_node.
1861 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1862 (remove_cycles): ..this.
1863 (build_call_tree): Use for_each_node and transfer_calls.
1864 (struct _sum_stack_param): New.
1865 (sum_stack): Adjust to suit for_each_node. Return error on
1866 malloc failure. Move code to print root node cumulative stack from..
1867 (spu_elf_stack_analysis): ..here. Use for_each_node.
1869 2008-03-31 Cary Coutant <ccoutant@google.com>
1872 * archive.c (_bfd_slurp_extended_name_table): Change
1873 ARFMAG[0] to ARFMAG[1].
1874 (_bfd_construct_extended_name_table): Likewise.
1876 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1878 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1879 (_bfd_mips_elf_check_relocs): Update comments. Always call
1880 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1882 2008-03-27 Cary Coutant <ccoutant@google.com>
1884 Add support for thin archives.
1885 * archive.c (_bfd_find_nested_archive): New function.
1886 (get_extended_arelt_filename): Add origin parameter.
1887 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1888 combined with a file offset.
1889 (append_relative_path): New function.
1890 (_bfd_get_elt_at_filepos): Deal with external members and
1892 (bfd_generic_openr_next_archived_file): Thin archives.
1893 (bfd_generic_archive_p): Recognize new magic string.
1894 (adjust_relative_path): New function.
1895 (_bfd_construct_extended_name_table): Construct extended
1896 names for thin archive members.
1897 (_bfd_write_archive_contents): Emit new magic string, skip
1898 copying files for thin archives.
1899 * bfd-in.h (bfd_is_thin_archive): New macro.
1900 * bfd.c (struct bfd): New fields for thin archives.
1901 * libbfd-in.h (struct areltdata): New field for thin archives.
1902 * opncls.c (bfd_close): Delete BFDs for nested archives.
1904 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1906 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1907 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1908 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1910 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1912 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1913 in vxworks tls_vars sections.
1914 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1915 * elf32-i386.c (allocate_dynrelocs,
1916 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1917 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1918 ppc_elf_relocate_section): Likewise.
1919 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1920 sh_elf_relocate_section): Likewise.
1921 * elfxx-sparc.c (allocate_dynrelocs,
1922 _bfd_sparc_elf_size_dynamic_sections,
1923 _bfd_sparc_elf_relocate_section): Likewise.
1925 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1927 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1928 print the values from the dynamic section.
1930 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1932 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1933 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1935 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1937 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1938 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1939 (process_stubs, discover_functions, build_call_tree): Likewise.
1940 (spu_elf_stack_analysis): Likewise.
1941 (spu_elf_check_vma): Likewise. Move.
1942 (struct call_info): Make "is_tail" a bitfield.
1943 (insert_callee): Clear fun->start and set fun->is_func if we find
1945 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1946 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1948 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1950 * aclocal.m4: Regenerate.
1951 * configure: Likewise.
1952 * Makefile.in: Likewise.
1954 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1958 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1959 for R_386_GOTOFF relocaton against undefined hidden/internal
1960 symbols when building a shared object.
1962 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1963 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1964 relocaton against undefined hidden/internal symbols when
1965 building a shared object.
1966 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1967 is referenced locally, but isn't defined in a regular file.
1969 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1971 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1972 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1973 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1974 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1977 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1978 mtime_set, no_export, output_has_begun and has_armap to bit
1981 * bfd-in2.h: Regenerated.
1983 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1985 * cache.c (close_one): Remove mtime hack.
1987 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1990 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1991 (elfNN_ia64_dtprel_base): Likewise.
1992 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1993 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1994 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1996 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1998 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
2000 (maybe_needs_stub): ..here, a new function that also omits stubs
2001 for .eh_frame, and..
2002 (needs_ovl_stub): ..here. Create stubs for labels in code section
2003 referenced by switch jump table.
2004 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
2005 (enum _insn_type): Delete.
2006 (enum _stub_type): New.
2007 (count_stub, build_stub): Adjust.
2008 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
2010 2008-03-13 Alan Modra <amodra@bigpond.net.au>
2012 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
2013 (_bfd_elf_assign_file_position_for_section): Simplify align.
2014 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
2016 (elf_fake_sections, swap_out_syms): Likewise.
2017 * elflink.c (bfd_elf_final_link): Likewise.
2019 2008-03-13 Alan Modra <amodra@bigpond.net.au>
2021 * Makefile.am: Run "make dep-am".
2022 * Makefile.in: Regenerate.
2023 * po/SRC-POTFILES.in: Regenerate.
2025 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
2027 From Jie Zhang <jie.zhang@analog.com>
2028 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
2029 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
2030 gotoff, call and sym not bitfields.
2031 (bfinfdpic_gc_sweep_hook): New function; update the relocation
2032 information for the relocations of the section being removed.
2033 (bfinfdpic_check_relocs): Accumulate the number of relocations
2034 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
2035 fdgoffhilo, gotoff, call and sym fields.
2036 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
2038 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2041 * elf-bfd.h: Include elf/internal.h after elf/external.h.
2042 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
2043 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
2044 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
2045 seen in external structs.
2046 (valid_section_index_p): Delete.
2047 (elf_object_p): Don't increment section numbers over reserved range.
2048 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
2049 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
2050 seen in external structs. Don't increment section numbers over
2052 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
2053 (bfd_section_from_shdr): Likewise.
2054 (group_signature): Range check before accessing elf_elfsections.
2055 (_bfd_elf_setup_sections): Likewise.
2056 (bfd_section_from_shdr): Likewise.
2057 (bfd_section_from_shdr): Don't increment section number over
2059 (assign_file_positions_for_non_load_sections): Likewise.
2060 (assign_file_positions_except_relocs): Likewise.
2061 (_bfd_elf_write_object_contents): Likewise.
2062 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
2063 (prep_headers): Delete unused variable.
2064 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
2065 for changed SHN_* values.
2066 (check_dynsym, elf_link_input_bfd): Likewise.
2067 (bfd_elf_final_link): Likewise. Don't skip over reserved section
2069 (elf_fixup_link_order): Check that sh_link field is valid.
2070 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
2071 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
2072 accesssing elf_elfsections.
2073 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
2074 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
2075 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
2076 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
2077 SHN_* defines. Test for SHN_BAD return from
2078 _bfd_elf_section_from_bfd_section
2080 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2082 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
2083 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
2085 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
2086 _bfd_elf_section_from_bfd_section, not -1.
2087 (swap_out_syms): Likewise.
2088 * elflink.c (elf_link_add_object_symbols): Likewise.
2089 (bfd_elf_get_bfd_needed_list): Likewise.
2090 (bfd_elf_match_symbols_in_sections): Likewise.
2091 (elf_link_add_object_symbols): Don't bother testing for symbols
2092 using normal sections before calling bfd_section_from_elf_index.
2093 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
2094 (bfd_elf_reloc_symbol_deleted_p): Likewise.
2095 * elfcode.h (elf_slurp_symbol_table): Likewise.
2096 * elf32-spu.c (get_sym_h): Likewise.
2097 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
2098 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
2099 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2101 2008-03-11 Alan Modra <amodra@bigpond.net.au>
2103 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
2104 to those in process_stubs for overlay symbols.
2106 2008-03-09 Paul Brook <paul@codesourcery.com>
2108 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
2109 Tag_VFP_arch values.
2111 2008-03-08 Paul Brook <paul@codesourcery.com>
2113 * elf32-arm.c (insert_thumb_branch): Rewrite.
2114 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
2116 2008-03-07 Paul Brook <paul@codesourcery.com>
2118 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
2120 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
2122 (elf32_arm_relocate_section): Handle MOVW and MOVT
2123 relocations. Improve safety check for other weird relocations.
2124 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
2127 2008-03-03 Bob Wilson <bob.wilson@acm.org>
2129 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
2130 only compute its value once.
2132 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2134 * elf32-spu.c (struct got_entry): Add "addend" field.
2135 (count_stub, build_stub): Use a new stub if relocation addend
2136 differs from existing stubs for this symbol.
2137 (process_stubs): Deal with addends.
2138 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2140 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
2143 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
2144 for hidden and local symbols.
2146 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2148 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
2149 undefined symbols with internal or hidden visibility.
2150 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
2151 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
2152 return immediately on dynamic reloc error.
2154 2008-03-01 Alan Modra <amodra@bigpond.net.au>
2156 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
2158 (get_relocs): New function, split out from..
2159 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
2160 emitrelocations. Remove indx temp.
2161 (ppc_size_one_stub): Count new stub relocs.
2162 (ppc64_elf_size_stubs): Count new glink reloc.
2163 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
2164 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
2165 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
2168 2008-02-28 Alan Modra <amodra@bigpond.net.au>
2170 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
2171 the "->start" pointer reaches to function origin, so that we
2172 can handle functions split over more than two sections.
2173 (build_call_tree): Likewise.
2174 (pasted_function): Don't attempt to set fun->start back to the
2175 function origin, just go back one section.
2177 2008-02-27 Catherine Moore <clm@codesourcery.com>
2179 * elf.c ( _bfd_elf_print_private_bfd_data): Call
2180 elf_backend_get_target_dtag if defined.
2181 * elf32-mips.c (elf_backend_get_target_dtag): Define.
2182 * elf64-mips.c: Likewise.
2183 * elfn32-mips.c: Likewise.
2184 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2185 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2186 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2187 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2188 (elf_backend_data): Add elf_backend_get_target_dtag.
2190 2008-02-26 Alan Modra <amodra@bigpond.net.au>
2192 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2193 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
2194 and assume branch relocs are not dynamic when non-shared.
2195 (readonly_dynrelocs): New function, split out from..
2196 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2197 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2199 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2200 Do allow dynamic relocs on undefined symbols.
2201 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2202 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2204 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2205 plt symbols needing pointer_equality_needed.
2207 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2209 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2211 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2213 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2214 pointer_equality_needed.
2215 (ppc_elf_check_relocs): Split out non-branch relocs from others
2216 that might emit dynamic relocs. Set pointer_equality_needed
2217 for their symbols. Don't set non_got_ref on branch reloc symbols.
2218 (ppc_elf_hash_symbol): New function.
2219 (elf_backend_hash_symbol): Define.
2220 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2221 Error if pointer_equality_needed on weak plt symbol.
2223 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2226 * elflink.c (elf_create_symbuf): Correct buffer size and
2229 2008-02-22 Nick Clifton <nickc@redhat.com>
2232 * dwarf2.c: Revert previous patch. All of the allocate memory is
2233 on an obstack which will be freed at some other time.
2235 2008-02-20 Nick Clifton <nickc@redhat.com>
2238 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2239 bfd_realloc, but if the (re)allocation fails, the pointer is
2241 * libbfd-in.h: Prototype.
2242 * libbfd.h: Regenerate.
2243 * bfdio.c (bfd_bwrite): Use the new function.
2244 (bfd_seek): Likewise.
2245 * bfdwin.c:(bfd_get_file_window): Likewise.
2246 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2247 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2248 * elf32-xtensa.c (vsprintf_msg): Likewise.
2249 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2250 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2251 * vms-misc.c (_bfd_vms_get_record): Likewise.
2252 * vms-tir.c (check_section): Likewise.
2253 * vms.c (vms_new_section_hook): Likewise.
2254 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2255 allocation of sec_data->map succeeded before using it.
2256 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2257 symshndxbuf until it is known that the reallocation succeeded.
2259 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2260 Nick Clifton <nickc@redhat.com>
2263 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2265 (decode_line_info): Free the line_info_table before returning a
2267 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2268 Free the line table. Free the function table. Free the variable
2271 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2273 * elf.c (swap_out_syms): Avoid preprocessing directive within
2276 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2278 * elf.c (assign_file_positions_for_load_sections): Set the type of
2279 PT_NOTE sections to SHT_NOTE.
2281 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2283 * simple.c (bfd_simple_get_relocated_section_contents): Set
2284 link_info.output_bfd.
2286 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2288 * dwarf2.c (find_line): Don't trust debug information after an
2289 unparseable compilation unit.
2291 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2294 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2295 * bfd-in2.h: Regenerate.
2297 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2299 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2300 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2302 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2303 (bfd_elf32_mkobject): Define.
2304 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2305 (is_ppc_elf): ..this new macro.
2306 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2307 (is_ppc64_elf): ..this new macro.
2309 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2311 * elflink.c: Replace all accesses to hash->creator field with
2313 * cofflink.c: Likewise.
2314 * coff-h8300.c: Likewise.
2315 * ecoff.c: Likewise.
2316 * elf32-m68hc1x.c: Likewise.
2317 * elf32-ppc.c: Likewise.
2318 * elf64-alpha.c: Likewise.
2319 * elf64-ppc.c: Likewise.
2320 * elf64-sparc.c: Likewise.
2321 * elfxx-mips.c: Likewise.
2322 * i386linux.c: Likewise.
2323 * m68klinux.c: Likewise.
2324 * sparclinux.c: Likewise.
2325 * sunos.c: Likewise.
2326 * xcofflink.c: Likewise.
2327 * linker.c: Likewise.
2328 (_bfd_link_hash_table_init): Don't store creator.
2330 2008-02-14 Peter Jones <pjones@redhat.com>
2332 * efi-rtdrv-ia32.c: New file.
2333 * efi-bsdrv-ia32.c: New file.
2334 * efi-rtdrv-ia64.c: New file.
2335 * efi-bsdrv-ia64.c: New file.
2336 * efi-rtdrv-x86_64.c: New file.
2337 * efi-bsdrv-x86_64.c: New file.
2338 * peicode.h (pe_bfd_object_p): Add support for boot service and
2339 runtime service drivers.
2340 * libpei.h: Add macros for EFI formats, and rename the efi application
2341 format macros to disambiguate.
2342 * targets.c: Add bfd_target _vec externs.
2343 (_bfd_tar): Add EFI _vec entries.
2344 * config.bfd: Add EFI vectors into the selection routines.
2345 * configure.in: add EFI _vec entries.
2346 * configure: Regenerate.
2347 * Makefile.am: Add EFI files.
2348 * Makefile.in: Regenerate.
2350 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2352 * dwarf1.c (struct dwarf1_debug): Add syms member.
2353 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2354 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2355 section contents, check for out of memory.
2357 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2358 (parse_die): Change data pointers to bfd_byte.
2359 (parse_line_table, parse_functions_in_unit): Likewise.
2361 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2363 * elflink.c (compute_bucket_count): Warning fixes.
2365 2008-02-12 DJ Delorie <dj@redhat.com>
2367 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2368 relocation pointing to local symbol in merged section.
2370 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2371 (iq2000_elf_relocate_section): Call it.
2373 2008-02-12 Nick Clifton <nickc@redhat.com>
2376 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2377 target specific extensions to the elf_obj_tdata structure.
2378 (struct elf_obj_tdata): New field 'object_id'.
2379 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2380 macros for accessing fields in the elf_obj_tdata structure.
2381 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2382 (bfd_elf_allocate_object): New function.
2383 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2384 and implement by calling bfd_elf_allocate_object.
2385 (bfd_elf_allocate_object): New function: Allocates an
2386 elf_obj_tdata structure, possibly with a target specific
2388 * elfxx-target.h (bfd_elfNN_mkobject): Use
2389 bfd_elf_make_generic_object as the default value.
2390 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2391 for consistency with other, similar structures.
2392 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2394 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2395 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2396 the bfd being processed.
2397 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2398 (bfd_elf32_arm_set_target_relocs): Likewise.
2399 (bfd_elf32_arm_final_link_relocate): Likewise.
2400 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2401 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2402 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2403 (bfd_elf32_arm_check_relocs): Likewise.
2404 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2405 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2406 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2407 (bfd_elf32_arm_init_maps): Likewise.
2408 (bfd_elf32_arm_final_link_relocate): Likewise.
2409 (bfd_elf32_arm_relocate_section): Likewise.
2410 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2411 (bfd_elf32_arm_check_relocs): Likewise.
2412 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2413 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2414 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2416 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2418 (elf_i386_size_dynamic_sections): Likewise.
2419 (elf_i386_relocate_section): Likewise.
2420 (elf_i386_check_relocs): Use elf_symtab_hdr.
2421 (elf_i386_gc_sweep_hook): Likewise.
2422 (elf_i386_size_dynamic_sections): Likewise.
2423 (elf_i386_relocate_section): Likewise.
2424 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2425 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2426 verify that the bfd before accessing target specific fields.
2427 (ppc_elf_check_relocs): Likewise.
2428 (elf_finish_pointer_linker_section): Likewise.
2429 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2430 (ppc_elf_check_relocs): Likewise.
2431 (ppc_elf_gc_sweep_hook): Likewise.
2432 (ppc_elf_tls_optimize): Likewise.
2433 (ppc_elf_size_dynamic_sections): Likewise.
2434 (ppc_elf_relax_section): Likewise.
2435 (ppc_elf_relocate_section): Likewise.
2436 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2437 reminding programmers to keep this structure in sync with the one
2438 defined in elf64-s390.c.
2439 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2440 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2442 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2444 (elf_s390_size_dynamic_sections): Likewise.
2445 (elf_s390_relocate_section): Likewise.
2446 (elf_s390_check_relocs): Use elf_symtab_hdr.
2447 (elf_s390_gc_sweep_hook): Likewise.
2448 (elf_s390_size_dynamic_sections): Likewise.
2449 (elf_s390_relocate_section): Likewise.
2450 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2451 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2453 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2454 bfd being processed.
2455 (sh_elf_relocate_section): Likewise.
2456 (sh_elf_check_relocs): Likewise.
2457 (sh_elf_copy_private_data): Likewise.
2458 (sh_elf_relax_section): Use elf_symtab_hdr.
2459 (sh_elf_size_dynamic_sections): Likewise.
2460 (sh_elf_relocate_section): Likewise.
2461 (sh_elf_get_relocated_section_contents): Likewise.
2462 (sh_elf_gc_sweep_hook): Likewise.
2463 (sh_elf_check_relocs): Likewise.
2464 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2465 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2467 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2468 the bfd being processed.
2469 (elf64_alpha_create_dynamic_section): Likewise.
2470 (elf64_alpha_check_relocs): Likewise.
2471 (elf64_alpha_size_got_sections): Likewise.
2472 (elf64_alpha_relax_section): Likewise.
2473 (elf64_alpha_relocate_section): Likewise.
2474 (elf64_alpha_final_link): Likewise.
2475 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2476 (elf64_alpha_relax_section): Likewise.
2477 (elf64_alpha_relocate_section_r): Likewise.
2478 (elf64_alpha_relocate_section): Likewise.
2479 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2480 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2482 (opd_entry_value): Likewise.
2483 (allocate_dynrelocs): Likewise.
2484 (ppc64_elf_relocate_section): Likewise.
2485 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2486 (opd_entry_value): Likewise.
2487 (ppc64_elf_gc_sweep_hook): Likewise.
2488 (get_sym_h): Likewise.
2489 (ppc64_elf_edit_opd): Likewise.
2490 (ppc64_elf_tls_optimize): Likewise.
2491 (ppc64_elf_edit_toc): Likewise.
2492 (ppc64_elf_size_dynamic_sections): Likewise.
2493 (toc_adjusting_stub_needed): Likewise.
2494 (ppc64_elf_size_stubs): Likewise.
2495 (ppc64_elf_relocate_section): Likewise.
2496 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2497 reminding programmers to keep this structure in sync with the one
2498 defined in elf32-s390.c.
2499 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2500 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2502 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2504 (elf_s390_size_dynamic_sections): Likewise.
2505 (elf_s390_relocate_section): Likewise.
2506 (elf_s390_check_relocs): Use elf_symtab_hdr.
2507 (elf_s390_gc_sweep_hook): Likewise.
2508 (elf_s390_size_dynamic_sections): Likewise.
2509 (elf_s390_relocate_section): Likewise.
2510 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2511 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2513 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2515 (elf64_x86_64_size_dynamic_sections): Likewise.
2516 (elf64_x86_64_relocate_section): Likewise.
2517 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2518 (elf64_x86_64_gc_sweep_hook): Likewise.
2519 (elf64_x86_64_size_dynamic_sections): Likewise.
2520 (elf64_x86_64_relocate_section): Likewise.
2521 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2522 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2524 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2525 bfd being processed.
2526 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2527 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2528 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2529 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2530 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2531 (_bfd_sparc_elf_relocate_section): Likewise.
2533 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2536 * arange-set.c: Delete.
2537 * arange-set.h: Delete.
2538 * dwarf2.c: Revert 2007-09-21 changes.
2539 * Makefile.am: Likewise.
2540 * Makefile.in: Regenerate.
2541 * po/SRC-POTFILES.in: Regenerate.
2543 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2545 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2547 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2548 mismatches are detected.
2550 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2551 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2553 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2555 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2557 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2559 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2561 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2562 of _ovly_buf_table size.
2563 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2564 Adjust initialisations relating to _ovly_buf_table.
2566 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2568 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2569 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2570 relocations against dynamic symbols.
2571 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2574 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2575 H.J. Lu <hongjiu.lu@intel.com>
2578 * warning.m4: Enable -Wno-format by default when using gcc on
2580 * configure: Regenerated.
2582 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2584 * archures.c: Update copyright.
2585 (bfd_mach_mips_octeon): New macro.
2586 * bfd-in2.h: Regenerate.
2587 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2588 (mips_set_isa_flags): Likewise.
2589 (mips_mach_extensions): Add Octeon.
2590 * cpu-mips.c: Update copyright.
2591 (I_mipsocteon): New enum constant.
2592 (arch_info_struct): Add Octeon.
2594 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2596 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2597 Return error status on unexpected relocation errors.
2599 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2602 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2604 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2605 processing on non-ELF input.
2607 2008-01-31 Marc Gauthier <marc@tensilica.com>
2609 * config.bfd (xtensa*-*-*): Recognize processor variants.
2611 2008-01-31 Nick Clifton <nickc@redhat.com>
2614 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2615 get_elf_backend_data.
2617 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2619 * config.bfd (x86_64-*-solaris2): Add support for this target.
2621 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2623 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2624 overlays where possible. Use a faster call stub, or optionally at
2625 compile time, a more compact stub. Double size of _ovly_buf_table
2626 so that low bit of _ovly_table.buf can be used as a "present" bit.
2627 Reserve an extra _ovly_table entry for index zero.
2628 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2630 (struct got_entry): New.
2631 (struct spu_stub_hash_entry): Delete.
2632 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2633 (spu_elf_link_hash_table_create): Adjust for struct changes.
2634 (spu_stub_name): Delete.
2635 (spu_elf_find_overlays): Don't track sections from overlay regions.
2636 Instead set ovl_buf number in spu elf section data. Error if
2637 overlays in one region don't start at the same address. Adjust
2638 for struct _spu_elf_section_data changes.
2639 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2640 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2641 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2642 (enum _insn_type): New.
2643 (count_stub, build_stub): New functions.
2644 (allocate_spuear_stubs): Use count_stub.
2645 (build_spuear_stubs): Use build_stub.
2646 (populate_stubs, sort_stubs): Delete.
2647 (process_stubs): New function.
2648 (write_one_stub): Delete.
2649 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2650 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2651 (maybe_insert_function, check_function_ranges): Likewise.
2652 (find_function, pasted_function, build_call_tree): Likewise.
2653 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2654 (spu_elf_modify_program_headers): Likewise.
2655 (interesting_section): Detect stub sections differently. Delete
2656 htab param, adjust all callers.
2657 (spu_elf_relocate_section): Rewrite stub handling.
2658 (spu_elf_output_symbol_hook): Likewise.
2659 (bfd_elf32_bfd_link_hash_table_free): Delete.
2660 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2661 output-only fields into a union. Add ovl_buf.
2662 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2664 2008-01-25 DJ Delorie <dj@redhat.com>
2666 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2668 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2670 * bfd-in.h: Add mingw I64 support.
2671 * bfd-in2.h: Regenerated.
2672 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2674 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2677 * format.c (bfd_check_format_matches): Don't accept archives as
2678 fully matching unless they have a map.
2680 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2682 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2684 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2686 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2687 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2688 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2689 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2690 (ecoff_biglittle_vec): Likewise.
2692 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2695 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2696 non-NULL before dereferencing.
2698 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2701 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2703 (_bfd_elf_gc_keep): Declare.
2704 * elfxx-target.h (elf_backend_gc_keep): Define.
2705 (elfNN_bed): Init new field.
2706 * elflink.c (_bfd_elf_gc_keep): New function.
2707 (bfd_elf_gc_sections): Call gc_keep.
2708 * elf64-ppc.c (elf_backend_gc_keep): Define.
2709 (struct _ppc64_elf_section_data): Move .opd related fields to
2710 a struct so they don't occupy the same storage. Adjust accesses
2712 (ppc64_elf_gc_keep): New function, split out from..
2713 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2714 to mark .opd section, just set gc_mark.
2715 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2716 unless we are changing .opd. Test non-NULL opd->adjust at all
2717 accesses throughout file.
2718 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2720 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2722 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2723 * bfd-in2.h: Regenerate.
2725 2008-01-11 Tristan Gingold <gingold@adacore.com>
2726 Eric Botcazou <ebotcazou@adacore.com>
2728 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2730 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2731 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2732 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2733 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2734 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2735 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2736 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2737 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2738 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2739 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2740 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2741 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2742 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2743 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2744 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2745 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2746 or executable output with relocations.
2748 2008-01-09 Nick Clifton <nickc@redhat.com>
2751 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2752 to FALSE for all relocs.
2754 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2757 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2758 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2759 (eh_frame_sec_info): Add a cies field.
2760 (eh_frame_hdr_info): Add a merge_cies field.
2761 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2763 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2765 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2766 cie structures in all cases and use it instead of extended_cies.
2767 If merging, store the cie array in sec_info->cies and point each
2768 CIE's eh_fde_cie at the associated element. Do not try to
2769 calculate the value of the personality routine here; record the
2770 offset of the relocation instead. Do not merge CIEs here.
2771 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2772 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2773 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2774 (find_merged_cie): New function.
2775 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2777 2008-01-07 Nick Clifton <nickc@redhat.com>
2780 * vms.c (vms_close_and_cleanup): Check for the presence of a
2781 vms_private_data_struct before examining any of its fields.
2783 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2786 * elflink.c (elf_link_input_bfd): Don't write out a section if
2787 its output section is marked with SEC_NEVER_LOAD.
2789 For older changes see ChangeLog-2007
2795 version-control: never
projects / platform / upstream / binutils.git / blob