1 2008-11-13 Joel Brobecker <brobecker@adacore.com>
3 * configure.in: Deactivate large-file support on native 32bit
4 sparc-solaris unless the user explicitly requested it.
5 * configure: Regenerate.
7 2008-11-13 Hans-Peter Nilsson <hp@axis.com>
10 * elf.c (assign_file_positions_for_load_sections): Allocate phrds
11 with bfd_zalloc2 instead of bfd_alloc2. For the amount, use
12 the possibly-preset header-size, not the computed one.
14 2008-11-13 Alan Modra <amodra@bigpond.net.au>
17 * elf.c (bfd_section_from_shdr <SHT_SYMTAB>): Fail on invalid sh_info.
19 2008-11-12 Tristan Gingold <gingold@adacore.com>
21 * bfd.c (bfd_get_sign_extend_vma): Return 0 for mach-o.
23 2008-11-11 Alan Modra <amodra@bigpond.net.au>
25 * elf.c (assign_file_positions_for_non_load_sections): Consolidate
26 PT_GNU_RELRO handling.
28 2008-11-11 Alan Modra <amodra@bigpond.net.au>
31 * dwarf2.c (find_line): Don't keep stale pointers into realloc'd
32 memory. Return on errors. Fix memory leak.
33 (_bfd_dwarf2_cleanup_debug_info): Free dwarf_str_buffer.
35 2008-11-10 Andreas Schwab <schwab@suse.de>
38 * elf.c (assign_file_positions_for_non_load_sections): Handle
39 PT_GNU_RELRO specially.
41 2008-11-06 Joel Sherrill <joel.sherrill@oarcorp.com>
43 * config.bfd: Add m32c-*-rtems* and m32r-*-rtems*.
45 2008-11-06 Tom Tromey <tromey@redhat.com>
47 * configure, config.in: Rebuild.
48 * configure.in: Check for fileno.
49 * bfdio.c (close_on_exec): New function.
51 (FD_CLOEXEC): New define.
53 2008-11-06 Tristan Gingold <gingold@adacore.com>
55 * mach-o.h (BFD_MACH_O_NO_SECT): Add; reorders the macros.
56 (BFD_MACH_O_SYM_NTYPE, BFD_MACH_O_SYM_NSECT,
57 BFD_MACH_O_SYM_NDESC): New macros.
58 (bfd_mach_o_i386_thread_flavour): Define according to the latest
59 definition from system header.
60 (bfd_mach_o_load_command_type): Add BFD_MACH_O_LC_RPATH,
61 BFD_MACH_O_LC_CODE_SIGNATURE.
62 (BFD_MACH_O_SECTION_TYPE_MASK, BFD_MACH_O_SECTION_ATTRIBUTES_MASK,
63 BFD_MACH_O_SECTION_ATTRIBUTES_SYS, BFD_MACH_O_SECTION_ATTRIBUTES_USR,
64 BFD_MACH_O_S_ATTR_LOC_RELOC, BFD_MACH_O_S_ATTR_EXT_RELOC,
65 BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS, BFD_MACH_O_S_ATTR_DEBUG,
66 BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS): Add.
67 (bfd_mach_o_segment_command): Add room for a nul terminator in
69 (BFD_MACH_O_PROT_READ, BFD_MACH_O_PROT_WRITE,
70 BFD_MACH_O_PROT_EXECUTE): Add.
71 (INDIRECT_SYMBOL_LOCAL): Renames to BFD_MACH_O_INDIRECT_SYMBOL_LOCAL.
72 (INDIRECT_SYMBOL_ABS): Renames to BFD_MACH_O_INDIRECT_SYMBOL_ABS.
73 (bfd_mach_o_uuid_command): Add the structure.
74 (bfd_mach_o_load_command): Add uuid field.
75 (bfd_get_mach_o_data): New macro.
76 * mach-o.c (bfd_mach_o_bfd_print_private_bfd_data): New function which
78 (SECTION_TYPE, SECTION_ATTRIBUTES, SECTION_ATTRIBUTES_USR,
79 S_ATTR_PURE_INSTRUCTIONS, SECTION_ATTRIBUTES_SYS,
80 S_ATTR_SOME_INSTRUCTIONS, S_ATTR_EXT_RELOC, S_ATTR_LOC_RELOC): Renamed
81 and moved to mach-o.h.
82 (N_STAB, N_TYPE, N_EXT, N_UNDF, N_ABS, N_TEXT, N_DATA, N_BSS,
83 N_SECT, N_INDR): Removed as they duplicated macros in mach-o.h.
84 (bfd_mach_o_print_symbol): Print much more details.
85 (bfd_mach_o_make_bfd_section): Add prot argument, use canonical
86 dwarf name for dwarf sections. Precisely set section flags.
87 (bfd_mach_o_scan_read_section_32): Add prot argument.
88 (bfd_mach_o_scan_read_section_64): Ditto.
89 (bfd_mach_o_scan_read_section): Ditto.
90 (bfd_mach_o_scan_read_symtab_symbol): Set section for debugging
91 stabs, set BSF_GLOBAL and LOCAL flags correctly. Fix section
93 (bfd_mach_o_i386_flavour_string): Reindent and adjust for new
95 (bfd_mach_o_scan_read_symtab): Set HAS_SYMS flags on bfd if there
97 (bfd_mach_o_scan_read_uuid): New function.
98 (bfd_mach_o_scan_read_segment): Add a trailing nul. Segments
99 flags are now simply HAS_CONTENTS. Pass protection to
100 bfd_mach_o_scan_read_section.
101 (bfd_mach_o_scan_read_command): Decode UUID command.
102 (bfd_mach_o_flatten_sections): Add comments. Fix flavour names.
103 (bfd_mach_o_scan): Set flags according to file type.
104 (mach_o_fat_archentry): Remove abfd field.
105 (bfd_mach_o_archive_p): Remove initialization of abfd field.
106 (bfd_mach_o_openr_next_archived_file): Find previous archive
107 by position and not by bfd (as former bfds may have been freed).
108 Give architecture name to archived file.
109 * mach-o-target.c (TARGET_NAME): Use generic archive for non fat
112 2008-10-30 Jay Krell <jay.krell@cornell.edu>
114 * cache.c (cache_bread): Cast void * pointer before performing
117 2008-10-20 Alan Modra <amodra@bigpond.net.au>
119 * elf64-ppc.c (ppc64_elf_process_dot_syms): Renamed from
120 ppc64_elf_check_directives.
121 * elf32-sh-symbian.c (sh_symbian_process_directives): Combine..
122 (sh_symbian_check_directives): ..this
123 (bfd_elf32_sh_symbian_process_directives) ..and this function.
125 2008-10-20 Alan Modra <amodra@bigpond.net.au>
127 * elflink.c (bfd_elf_final_link): Move code reading relocs to..
128 * elf32-spu.c (spu_elf_count_relocs): ..here. Adjust params.
129 * elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs
132 2008-10-20 Alan Modra <amodra@bigpond.net.au>
134 * elflink.c (bfd_elf_final_link): Use d_ptr rather than d_val
135 where Elf_Internal_Dyn holds an address.
137 2008-10-10 Nathan Froyd <froydnj@codesourcery.com>
139 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge
140 Tag_GNU_Power_ABI_Struct_Return.
142 2008-10-09 Kai Tietz <kai.tietz@onevision.com>
144 * cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma
145 sized addresses instead of long sized.
147 2008-10-09 Alan Modra <amodra@bigpond.net.au>
149 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to
150 read plt relocs if no dynamic syms.
152 2008-10-08 Nick Clifton <nickc@redhat.com>
154 * configure.in (ALL_LINGUAS): Add "id".
155 * configure: Regenerate.
156 * po/id.po: New Indonesian translation.
158 2008-10-08 Alan Modra <amodra@bigpond.net.au>
160 * elf.c (assign_file_positions_for_load_sections): When checking
161 a segment for contents, don't assume that a non-TLS nobits section
162 must only be followed by nobits sections.
164 2008-10-04 Hans-Peter Nilsson <hp@axis.com>
166 * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
167 (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
168 R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL,
169 R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL,
170 R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL.
171 (cris_reloc_map): Similarly.
172 * reloc.c (bfd_reloc_code_type): Add entries for
173 BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD,
174 BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP,
175 BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL,
176 BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL,
177 BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL,
178 BFD_RELOC_CRIS_16_TPREL.
179 * libbfd.h, bfd-in2.h: Regenerate.
181 2008-10-03 Alan Modra <amodra@bigpond.net.au>
184 * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
185 the signature symbol is global.
186 * elflink.c (elf_link_input_bfd): Ensure group signature symbol
187 is output when ld -r. Set group sh_info when local.
188 * linker.c (default_indirect_link_order): Handle group sections
191 2008-09-30 Wesley W. Terpstra <wesley@terpstra.ca>
192 Nick Clifton <nickc@redhat.com>
194 * coffgen.c (coff_write_symbols): Check to see if a symbol's flags
195 do not match it class and if necessary update the class.
196 (null_error_handler): New function. Suppresses the generation of
198 * coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.
200 2008-09-30 Alan Modra <amodra@bigpond.net.au>
202 * Makefile.am: Run "make dep-am".
203 * Makefile.in: Regenerate.
205 2008-09-30 Alan Modra <amodra@bigpond.net.au>
207 * elflink.c (elf_link_add_object_symbols): Don't ignore returned
208 value of check_directives.
210 2008-09-29 Peter O'Gorman <pogma@thewrittenword.com>
211 Steve Ellcey <sje@cup.hp.com>
213 * configure: Regenerate for new libtool.
215 * Makefile.in: Ditto.
216 * doc/Makefile.in: Ditto.
218 2008-09-29 Alan Modra <amodra@bigpond.net.au>
221 * elf.c (assign_file_positions_for_load_sections): Call
222 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
223 (get_program_header_size): Protect against NULL info.
224 (_bfd_elf_map_sections_to_segments): Likewise.
225 * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
227 2008-09-29 Nick Clifton <nickc@redhat.com>
229 * po/vi.po: Updated Vietnamese translation.
231 2008-09-28 Alan Modra <amodra@bigpond.net.au>
233 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
234 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
235 * elflink.c (section_signature): New function.
236 (_bfd_elf_section_already_linked): Use it.
238 2008-09-19 Alan Modra <amodra@bigpond.net.au>
240 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
241 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
243 2008-09-17 Bob Wilson <bob.wilson@acm.org>
245 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
248 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
250 PR 6893 - Do not consider FDEs for discarded sections as invalid.
251 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
252 Consider FDEs with cleared relocations as valid and ignorable.
254 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
257 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
258 override the function in a shared library.
260 2008-09-16 Alan Modra <amodra@bigpond.net.au>
263 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
264 (ppc_elf_relocate_section): Correct GOT offset calculation.
265 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
266 (ppc_elf_finish_dynamic_sections): Likewise. Error if
267 htab->elf.hgot symbol is not defined in htab->got section.
269 2008-09-16 Alan Modra <amodra@bigpond.net.au>
272 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
273 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
274 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
276 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
278 Fix loading large elf64 binaries on 32bit hosts.
279 * configure.in: Call AC_SYS_LARGEFILE.
280 * config.in: Regenerate.
281 * configure: Regenerate.
283 2008-09-08 Tom Tromey <tromey@redhat.com>
285 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
288 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
289 Daniel Jacobowitz <dan@codesourcery.com>
292 * dwarf2.c (struct adjusted_section): Renamed from struct
294 (struct dwarf2_debug): Adjust for renaming. Add version field.
295 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
297 (find_abstract_instance_name): Pass a pointer to
298 attribute instead of offset. For DW_FORM_ref_addr, get the
299 entry at the offset from the .debug_info section.
300 (scan_unit_for_symbols): Update.
301 (parse_comp_unit): Allow DWARF3. Save the version.
302 (unset_sections): Update for renaming.
303 (place_sections): Likewise. Set new VMAs for DWARF sections
306 2008-09-08 Tristan Gingold <gingold@adacore.com>
308 * configure.in: Update version to 2.19.50
309 * configure: Regenerated.
311 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
313 * dwarf2.c: Change leading whitespace to tabs.
315 2008-09-05 Tristan Gingold <gingold@adacore.com>
317 Add MacOSX 64 bits support.
318 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
319 BFD_MACH_O_PPC_THREAD_STATE_64.
320 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
321 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
322 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
323 BFD_MACH_O_x86_EXCEPTION_STATE.
324 (bfd_mach_o_load_command_type): Add
325 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
327 (BFD_MACH_O_CPU_IS64BIT): Added.
328 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
329 BFD_MACH_O_CPU_TYPE_X86_64.
330 (bfd_mach_o_header): Add version field.
331 (bfd_mach_o_section) Add reserved3 field.
332 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
334 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
335 (bfd_mach_o_version): New function.
336 (bfd_mach_o_valid): Handle 64bits cpus.
337 (bfd_mach_o_write_header): handler 64bits headers.
338 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
339 New functions (from bfd_mach_o_scan_write_section) to handle both
341 (bfd_mach_o_scan_write_segment): Parameter wide added to support
343 (bfd_mach_o_write_contents): Support both flavors.
344 (bfd_mach_o_read_header): Ditto.
345 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
346 New functions (from bfd_mach_o_scan_read_section) to support both
348 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
349 (bfd_mach_o_scan_read_symtab): Ditto.
350 (bfd_mach_o_scan_read_segment): Parameter wide added to support
352 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
353 New functions to call bfd_mach_o_scan_read_segment.
354 (bfd_mach_o_flatten_sections): Support both flavors.
355 (bfd_mach_o_scan_start_address): Ditto.
356 (bfd_mach_o_scan): Ditto.
357 (bfd_mach_o_lookup_section): Ditto.
359 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
361 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
362 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
363 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
364 (som_hppa_howto_table): Likewise.
365 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
367 (som_write_fixups): Handle R_DATA_GPREL.
369 2008-08-26 Nick Clifton <nickc@redhat.com>
371 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
374 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
376 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
377 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
378 (arm_type_of_stub): Handle armv4t short branches. Update
380 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
381 (arm_build_one_stub): Likewise.
382 (arm_size_one_stub): Likewise.
383 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
384 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
386 2008-08-24 Andreas Schwab <schwab@suse.de>
388 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
389 extension when calculating difference of offsets.
391 2008-08-24 Alan Modra <amodra@bigpond.net.au>
393 * configure.in: Update a number of obsolete autoconf macros.
394 * aclocal.m4: Regenerate.
396 2008-08-23 Andreas Schwab <schwab@suse.de>
398 * opncls.c (find_separate_debug_file): Use the canonical
399 absolute name of the bfd object for finding the debug file in
400 the global debugfile directory.
402 2008-08-22 Jakub Jelinek <jakub@redhat.com>
404 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
405 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
406 now only for non-RELOCATABLE targets.
408 2008-08-20 Bob Wilson <bob.wilson@acm.org>
410 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
411 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
412 (elf_xtensa_reloc_type_lookup): Likewise.
414 (elf_xtensa_link_hash_entry): New.
415 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
416 (elf_xtensa_hash_entry): Define.
417 (elf_xtensa_obj_tdata): New.
418 (elf_xtensa_tdata): Define.
419 (elf_xtensa_local_got_tls_type): Define.
420 (elf_xtensa_local_tlsfunc_refcounts): Define.
421 (is_xtensa_elf): Define.
422 (elf_xtensa_mkobject): New.
423 (elf_xtensa_link_hash_table): Add tlsbase field.
424 (elf_xtensa_link_hash_newfunc): New.
425 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
426 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
427 (elf_xtensa_copy_indirect_symbol): New.
428 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
429 (elf_xtensa_gc_sweep_hook): Likewise.
430 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
431 TLSDESC_FN relocations when an IE reference is seen.
432 (elf_xtensa_allocate_local_got_size): Likewise.
433 (elf_xtensa_always_size_sections): New.
434 (dtpoff_base, tpoff): New.
435 (elf_xtensa_do_reloc): Handle TLS relocations.
436 (replace_tls_insn): New.
437 (IS_XTENSA_TLS_RELOC): Define.
438 (elf_xtensa_relocate_section): Handle TLS relocations.
439 (get_indirect_call_dest_reg): New.
440 (bfd_elf32_mkobject): Define.
441 (elf_backend_always_size_sections): New.
442 (elf_backend_copy_indirect_symbol): New.
443 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
444 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
445 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
446 (BFD_RELOC_XTENSA_TLS_CALL): New.
447 * bfd-in2.h: Regenerate.
448 * libbfd.h: Regenerate.
450 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
452 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
455 2008-08-17 Nick Clifton <nickc@redhat.com>
457 * elf32-arm.c: Tidy up the code.
458 (bfd_elf32_arm_allocate_interworking_sections): Move common code
460 (arm_allocate_glue_section_space): ... New function.
461 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
463 (arm_make_glue_section): ... New function.
465 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
466 where the sym_hashes are not available.
468 2008-08-17 Alan Modra <amodra@bigpond.net.au>
470 * bfd.c (struct _bfd): Correct outsymbols comment.
471 * bfd-in2.h: Regenerate.
472 * linker.c (bfd_generic_link_read_symbols): Renamed from..
473 (generic_link_read_symbols): ..this, and made global.
475 2008-08-15 Alan Modra <amodra@bigpond.net.au>
478 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
479 * Makefile.in: Regenerate.
480 * aclocal.m4: Regenerate.
481 * config.in: Regenerate.
482 * configure: Regenerate.
484 2008-08-14 Jaka Močnik <jaka@xlab.si>
486 * coffgen.c (coff_find_nearest_line): Correct cached line index.
488 2008-08-12 Alan Modra <amodra@bigpond.net.au>
490 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
491 !dynamic_sections_created. Don't make symbols with got
492 references dynamic if !dynamic_sections_created.
493 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
494 relocs on undefined symbols.
495 (ppc64_elf_relocate_section): Allow dynamic relocs on
498 2008-08-11 Alan Modra <amodra@bigpond.net.au>
500 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
501 needs r2 valid, not just those to external syms.
503 2008-08-09 Pedro Alves <pedro@codesourcery.com>
505 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
506 st_mtime to long before comparison.
508 2008-08-08 Anatoly Sokolov <aesok@post.ru>
510 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
511 bfd_mach_avr51): New.
512 * bfd-in2.h: Regenerate.
513 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
514 architectures. Change comments to match architecture comments in GCC.
515 (compatible): Add test for new AVR architectures.
516 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
517 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
518 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
519 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
522 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
523 Daniel Jacobowitz <dan@codesourcery.com>
524 Catherine Moore <clm@codesourcery.com>
525 Mark Shinwell <shinwell@codesourcery.com>
526 Maxim Kuvyrkov <maxim@codesourcery.com>
528 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
529 (elf_mips_copy_howto): ...this howto. Clear the size fields.
530 (mips_vxworks_jump_slot_howto_rela): Replace with...
531 (elf_mips_jump_slot_howto): ...this howto.
532 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
533 and BFD_RELOC_MIPS_JUMP_SLOT.
534 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
536 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
537 (elf_backend_plt_readonly): Define.
538 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
539 (mips_vxworks_bfd_reloc_type_lookup): Delete.
540 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
541 (mips_vxworks_rtype_to_howto): Likewise.
542 (elf_backend_want_dynbss): Don't define for VxWorks.
543 (elf_backend_plt_readonly): Likewise.
544 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
545 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
546 (elf_backend_mips_rtype_to_howto): Likewise.
547 (elf_backend_adjust_dynamic_symbol): Likewise.
548 (elf_backend_got_symbol_offset): Don't define.
549 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
550 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
551 and BFD_RELOC_MIPS_JUMP_SLOT.
552 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
554 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
556 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
557 (elf_backend_plt_sym_val): Define.
558 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
559 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
560 and BFD_RELOC_MIPS_JUMP_SLOT.
561 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
563 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
564 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
565 (elf_backend_plt_sym_val): Define.
566 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
567 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
568 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
569 * elfxx-mips.c (mips_elf_la25_stub): New structure.
570 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
571 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
572 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
574 (mips_elf_link_hash_table): Add blank lines. Add
575 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
576 "la25_stubs" and "add_stub_section" fields.
577 (mips_htab_traverse_info): New structure.
578 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
579 (MIPS_RESERVED_GOTNO): Delete.
580 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
581 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
582 (mips_elf_link_hash_newfunc): Update after the changes to
583 mips_elf_link_hash_entry.
584 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
585 an INFO parameter. Don't look through warnings symbols here;
586 do it in mips_elf_check_symbols instead.
587 (mips_elf_create_stub_symbol): New function.
588 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
589 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
590 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
591 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
592 (mips_elf_gotplt_index): Check for VxWorks.
593 (mips_elf_output_dynamic_relocation): Take the relocation index
594 as an extra parameter. Do not increment reloc_count here.
595 (mips_elf_initialize_tls_slots): Update the calls to
596 mips_elf_output_dynamic_relocation accordingly.
597 (mips_elf_multi_got): Use htab->reserved_gotno instead of
599 (mips_elf_create_got_section): Don't allocate reserved GOT
600 entries here. Unconditionally create .got.plt, but don't
601 set its alignment here.
602 (mips_elf_relocation_needs_la25_stub): New function.
603 (mips_elf_calculate_relocation): Redirect branches and jumps to
604 a non-PIC stub if one exists. Check !h->has_static_relocs instead
605 of !htab->is_vxworks when deciding whether to create dynamic
606 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
607 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
608 _bfd_elf_create_dynamic_sections. Unconditionally set up
609 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
610 if !htab->is_vxworks. Add non-VxWorks values of
611 htab->plt_header_size and htab->plt_entry_size.
612 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
613 non-branch static relocations. Set has_nonpic_branches when an la25
614 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
615 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
616 rather than duplicating the condition. Do not make them dynamic
617 for read-only sections in non-PIC executable objects.
618 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
619 handle each group of cases separately. Add a default case that
620 sets has_static_relocs for non-GOT relocations that cannot be
621 made dynamic. Don't set is_relocation_target and is_branch_target.
622 Reject non-PIC static relocations in shared objects.
623 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
624 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
625 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
626 to select PLT and copy-reloc handling. Set the alignment of
627 .plt and .got.plt when allocating the first entry. Generalize
628 code to handle REL as well as RELA sections and 64-bit as well as
629 32-bit GOT entries. Complain if we find a static-only reloc
630 against an externally-defined symbol and if we cannot create
631 dynamic relocations for it. Allocate copy relocs using
632 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
633 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
634 Skip reserved .got.plt entries.
635 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
636 instead of mips_elf_check_mips16_stubs to process each symbol.
637 Do the traversal for relocatable objects too.
638 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
640 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
641 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
642 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
643 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
644 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
645 (mips_elf_create_la25_stub_info): New function.
646 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
647 and copy relocs where necessary. Check pointer_equality_needed.
648 (mips_finish_exec_plt): New function.
649 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
650 to the beginning of htab->sgot. Use htab->reserved_gotno instead
651 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
652 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
653 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
654 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
656 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
657 from the indirect symbol to the direct symbol. Also copy
658 has_nonpic_branches for indirect symbols.
659 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
661 (_bfd_mips_elf_link_hash_table_create): Initialize the new
662 mips_elf_link_hash_table fields.
663 (_bfd_mips_vxworks_link_hash_table_create): Set
664 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
665 when setting is_vxworks.
666 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
667 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
669 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
670 as PIC. Generalize message about linking PIC and non-PIC.
671 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
673 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
674 * bfd-in2.h: Regenerated.
676 2008-08-08 Alan Modra <amodra@bigpond.net.au>
678 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
679 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
680 (elf_link_add_object_symbols): Don't leak memory on error.
681 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
682 (elf_fixup_link_order): Free sections.
684 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
686 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
687 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
689 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
690 instead of default_use_rela_p to choose between ".rel.plt" and
692 * elflink.c (_bfd_elf_create_dynamic_sections): Use
693 rela_plts_and_copies_p instead of default_use_rela_p to choose
694 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
697 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
699 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
700 * elf32-mips.c (bfd_elf32_mkobject): Define.
701 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
702 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
703 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
704 * elfxx-mips.c (is_mips_elf): New macro.
705 (_bfd_mips_elf_mkobject): New function.
706 (_bfd_mips_elf_final_link): Use is_mips_elf.
707 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
709 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
711 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
712 global GOT entry when deferring allocation of dynamic relocations.
713 (allocate_dynrelocs): When allocating deferred dynamic relocations,
714 also do the deferred allocation of a GOT entry.
716 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
718 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
719 (mips_elf_got_section): Delete.
720 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
721 how many reloc-only entries there are.
722 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
723 well as g->global_gotno.
724 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
725 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
726 rather than gg->assigned_gotno to store the number of
727 reloc-only GOT entries.
728 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
729 Initialize reloc_only_gotno.
730 (mips_elf_calculate_relocation): Check htab->got_info instead of
731 dynobj when deciding whether to call mips_elf_adjust_gp,
732 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
733 to mips_elf_create_got_section.
734 (mips_elf_record_relocs): Likewise. Remove redundant
735 "dynobj == NULL" code. Do not use mips_elf_create_got_section
736 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
737 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
738 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
739 of mips_elf_got_section.
740 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
741 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
742 Move the initial assignment of G to the block that uses it;
743 it is used for an unrelated purpose later.
745 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
747 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
748 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
749 Remove the MAX_LOCAL parameter. Exit early if there are no
750 dynamic symbols, if there is no dynobj, or if there is no
751 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
752 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
753 Also assert that g->global_gotno is right.
754 (mips_elf_count_forced_local_got_symbols): Rename to...
755 (mips_elf_count_got_symbols): ...and count global GOT entries too.
756 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
758 (mips_elf_multi_got): Don't sort the symbol table.
759 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
760 to count the number of global GOT entries.
761 (_bfd_mips_elf_final_link): Unconditionally call
762 mips_elf_sort_hash_table.
764 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
766 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
767 (mips_elf_link_hash_entry): Add a "global_got_area" field.
768 (mips_elf_link_hash_newfunc): Initialize it.
769 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
770 h->root.got.offset. Do not handle forced_local symbols specially.
771 (mips_elf_record_global_got_symbol): Set h->global_got_area
772 instead of h->root.got.offset.
773 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
774 for indirect and warning symbols.
775 (mips_elf_count_forced_local_got_symbols): Change the argument
776 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
777 Use and set h->global_got_area instead of h->root.got.offset.
778 Set it to GGA_NONE for all forced-local symbols.
779 (mips_elf_set_global_got_offset): Set h->global_got_area
780 instead of h->root.got.offset. Use g->global_got_area instead
781 of a combination of dynindx, forced_local and tls_type.
782 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
783 mips_elf_set_global_got_offset.
784 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
785 of elf_link_hash_traverse.
786 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
787 global_got_area to the direct symbol if the latter's value is higher.
788 Set the indirect symbol's area to GGA_NONE.
790 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
792 * elf32-mips.c (elf_backend_hide_symbol): Delete.
793 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
794 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
795 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
796 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
797 and add "needs_lazy_stub".
798 (mips_elf_link_hash_newfunc): Update accordingly.
799 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
800 add "lazy_stub_count".
801 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
802 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
803 cases where a lazy stub is being used.
804 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
806 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
807 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
809 (mips_elf_allocate_dynamic_relocations): Move before new first use.
810 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
811 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
812 most two passes over the hash table. Use mips_elf_check_recreate_got
813 to see if there are any indirect or warning entries and
814 mips_elf_recreate_got to create a new GOT without them.
815 Return a boolean success value.
816 (mips_elf_count_forced_local_got_entries): New function.
817 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
819 (mips_elf_set_global_got_offset): Likewise.
820 (mips_elf_set_no_stub): Replace with...
821 (mips_elf_forbid_lazy_stubs): ...this new function.
822 (mips_elf_resolve_final_got_entry): Delete.
823 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
824 instead of mips_elf_set_no_stub. Move the code that sets
825 global offsets and allocates dynamic relocations from the main
826 _bfd_mips_elf_size_dynamic_sections loop to here.
827 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
828 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
829 htab->lazy_stub_count.
830 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
831 code to mips_elf_estimate_stub_size and the GOT-sizing code to
832 mips_elf_lay_out_got. Do not call these functions here.
833 (mips_elf_estimate_stub_size): New function, split
834 out from _bfd_mips_elf_always_size_sections. Call
835 mips_elf_resolve_final_got_entries earlier. Count the number
836 of forced-local entries. Do not add stub sizes to loadable_size;
837 after this patch, the stub sizes are already included in the main
838 estimate. Allocate dynamic relocations here rather than in the
839 main _bfd_mips_elf_size_dynamic_sections loop.
840 (mips_elf_estimate_stub_size): New function, split out from
841 _bfd_mips_elf_always_size_sections.
842 (mips_elf_allocate_lazy_stub): New function.
843 (mips_elf_lay_out_lazy_stubs): Likewise.
844 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
845 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
846 the allocation of sreldyn specially.
847 (_bfd_mips_elf_hide_symbol): Delete.
849 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
851 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
854 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
856 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
857 fields to the end of the structure and make them single-bit
859 (mips_elf_link_hash_newfunc): Make the initialization statements
860 follow the new field order.
862 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
864 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
865 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
866 (_bfd_mips_elf_link_hash_table_create): Initialize them.
867 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
868 (mips_elf_got_info): Delete.
869 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
870 Adjust the call to mips_elf_got_section.
871 (mips_elf_local_got_index): Don't call mips_elf_got_info.
872 Update the call to mips_elf_create_local_got_entry.
874 (mips_elf_global_got_index): Don't call mips_elf_got_info;
875 use htab->got_info and htab->sgot instead.
876 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
877 call to mips_elf_create_local_got_entry.
878 (mips_elf_got16_entry): Likewise.
879 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
880 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
881 and htab->got_info instead.
882 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
883 Use htab->sgot and htab->got_info.
884 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
885 Don't call mips_elf_got_info; use htab->got_info instead.
886 (mips_elf_record_global_got_symbol): Turn G from a paramter to
887 a local variable and read it from htab->got_info.
888 (mips_elf_record_local_got_symbol): Replace the G parameter with
889 an INFO parameter. Make G a local variable and read it from
890 htab->got_info instead.
891 (mips_elf_record_got_page_entry): Likewise.
892 (mips_elf_multi_got): Remove the G parameter and make it a local
893 variable instead. Read it from htab->got_info.
894 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
895 Store the GOT information in htab->got_info.
896 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
897 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
898 Adjust the calls to mips_elf_got_offset_from_index and
900 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
901 Adjust the calls to mips_elf_record_local_got_symbol,
902 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
904 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
905 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
906 Update the call to mips_elf_multi_got.
907 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
908 use htab->got_info instead.
909 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
910 mips_elf_got_section. Get the got_info from the hash table
911 rather than the GOT section.
912 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
913 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
914 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
915 get the got_info from the hash table instead. Remove the GOT
917 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
920 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
922 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
923 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
924 section. Don't check whether the section already exists.
925 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
926 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
927 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
928 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
929 dummy stub to an empty section.
930 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
932 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
934 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
935 * libbfd.h, bfd-in2.h: Regenerate.
936 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
937 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
938 (mips16_reloc_map): Add mappings.
939 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
940 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
941 (mips16_elf64_howto_table_rela): Likewise.
942 (mips16_reloc_map): Add mappings.
943 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
944 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
945 (elf_mips16_howto_table_rela): Likewise.
946 (mips16_reloc_map): Add mappings.
947 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
948 (section_allows_mips16_refs_p): Likewise.
949 (mips16_stub_symndx): Likewise.
950 (mips_elf_check_mips16_stubs): Treat the data argument as a
951 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
952 and create a "shadow" symbol for the original MIPS16 definition.
953 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
954 (lo16_reloc_p, mips16_call_reloc_p): New functions.
955 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
957 (_bfd_mips16_elf_reloc_shuffle): Likewise.
958 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
959 (mips_elf_got16_entry): Add comment.
960 (mips_elf_calculate_relocation): Use hi16_reloc_p,
961 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
962 to generalize relocation checks. Use section_allows_mips16_refs_p
963 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
964 R_MIPS16_GOT16, allowing the former to refer directly to a
965 MIPS16 function if its stub is not needed.
966 (mips16_stub_section_p): Delete.
967 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
968 symbols into even MIPS16 symbols.
969 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
971 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
972 earlier in the function. Use mips16_stub_symndx to identify
973 the target function. Avoid out-of-bounds accesses when the
974 stub has no relocations; report an error instead. Use
975 section_allows_mips16_refs_p instead of mips16_stub_section_p.
976 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
977 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
978 dynamic relocations for absolute references to __gnu_local_gp.
979 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
980 the argument to mips_elf_check_mips16_stubs. Generalize comment.
981 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
982 to generalize relocation checks.
983 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
984 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
985 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
986 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
989 2008-08-06 Alan Modra <amodra@bigpond.net.au>
991 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
992 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
994 2008-08-05 Alan Modra <amodra@bigpond.net.au>
995 Jaka Močnik <jaka@xlab.si>
997 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
998 so that we don't inadvertently free it. Use bfd_alloc for sort
999 arrays, and memcpy sorted line table.
1001 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1003 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
1004 if --fixed-space request is too large.
1006 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1008 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
1009 * Makefile.in: Regenerate.
1010 * po/SRC-POTFILES.in: Regenerate.
1012 2008-08-02 Alan Modra <amodra@bigpond.net.au>
1014 * elf32-spu.c (mark_overlay_section): Move code calculating
1015 max_overlay_size to correct block.
1016 (spu_elf_auto_overlay): Don't use %x in einfo error message.
1018 2008-08-01 Alan Modra <amodra@bigpond.net.au>
1019 Jan Kratochvil <jan.kratochvil@redhat.com>
1021 * elfcore.h (elf_core_file_p): Ensure we have a backend match
1022 with the correct arch size before rejecting the generic fallback.
1023 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
1024 before accepting a target.
1026 2008-08-01 Alan Modra <amodra@bigpond.net.au>
1029 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
1030 include file or program headers.
1032 2008-07-30 Alan Modra <amodra@bigpond.net.au>
1034 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
1035 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
1036 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
1037 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
1039 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1041 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
1042 relocations for undefined weak symbols with non-default visibility.
1043 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
1044 global symbols in shared libraries.
1045 (allocate_dynrelocs): New function.
1046 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
1047 possibly_dynamic_relocs here.
1048 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
1050 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
1052 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
1054 (elf_i386_link_hash_table_create): Initialize it.
1055 (elf_i386_always_size_sections): Set it.
1056 (set_tls_module_base): New.
1057 (elf_i386_relocate_sections): Call it.
1058 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
1059 field tls_module_base.
1060 (elf64_x86_64_link_hash_table_create): Initialize it.
1061 (elf64_x86_64_always_size_sections): Set it.
1062 (set_tls_module_base): New.
1063 (elf64_x86_64_relocate_sections): Call it.
1064 Reported by Cary Coutant <ccoutant@google.com>
1066 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
1068 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
1070 * elf32-avr.c (get_local_syms): Likewise.
1072 2008-07-28 Alan Modra <amodra@bigpond.net.au>
1075 * bfd-in.h (BFD_VMA_FMT): Define.
1076 (printf_vma, sprintf_vma): Use the above.
1077 (_bfd_int64_low, _bfd_int64_high): Delete.
1078 * bfd-in2.h: Regenerate.
1080 2008-07-27 Alan Modra <amodra@bigpond.net.au>
1082 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
1083 elf_parse_notes. Use bfd_malloc_and_get_section.
1084 (elf_parse_notes): Validate note namesz and descsz.
1086 2008-07-26 Michael Eager <eager@eagercon.com>
1088 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
1089 between single-float, double-float, and soft-float.
1091 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
1093 * elf32-mips.c (elf_backend_write_section): Define.
1095 2008-07-24 Nick Clifton <nickc@redhat.com>
1097 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
1098 error assigning sections to segments.
1100 2008-07-22 Nick Clifton <nickc@redhat.com>
1102 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
1103 adjoining pages to be included in the same segment.
1105 2008-07-22 Simon Baldwin <simonb@google.com>
1107 * elflink.c (elf_link_output_extsym): Set st_size to zero for
1108 symbols from dynamic libraries.
1110 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1113 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
1114 to check if 2 inputs are compatible.
1116 2008-07-21 Sterling Augustine <sterling@tensilica.com>
1118 * elf.c (assign_file_positions_for_load_sections): Print vma in
1119 error message about overlapping section vmas.
1121 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1124 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
1125 for PR ld/6446 checked in by accident on May 21, 2008.
1127 2008-07-21 Nick Clifton <nickc@redhat.com>
1129 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
1130 COFF_WITH_PE based SH ports.
1131 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
1132 * arm-wince-pe.c (bfd_pe_print_pdata): Use
1133 _bfd_pe_print_ce_compressed_pdata.
1134 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
1136 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
1137 _bfd_XX_print_ce_compressed_pdata.
1139 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1141 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
1142 unwanted zero terminators.
1144 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1146 * elf32-spu.c (spu_elf_relocate_section): Expand
1147 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
1148 R_SPU_PPU32 and R_SPU_PPU64 relocations.
1150 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
1152 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
1153 * elf.c (elfcore_grok_ppc_vsx): New function.
1154 (elfcore_write_ppc_vsx): New function
1155 (elfcore_grok_note): Handle VSX notes.
1156 (elfcore_write_register_note): Handle VSX notes.
1158 2008-07-18 Joseph Myers <joseph@codesourcery.com>
1160 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
1161 * bfd-in2.h: Regenerate.
1162 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
1163 no_wchar_size_warning.
1164 (bfd_elf32_arm_set_target_relocs): Add new parameter
1166 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
1167 for conflicting wchar_t attributes. Do not warn if
1168 --no-wchar-size-warning. Make diagnostic text more specific.
1170 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
1173 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
1174 new fields added for ARM long call support.
1176 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
1178 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
1179 print compressed pdata structure as described on MSDN. This only
1180 applies to a limited set of architectures (ARM, SH4).
1181 (slurp_symtab, my_symbol_for_address): Define static helper
1182 functions for pe_print_compressed_pdata.
1183 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
1184 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
1185 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
1186 bfd_coff_backend_data, call the function if non-null.
1187 * pei-mcore.c: Add target dependent initialisation for
1188 bfd_coff_backend_data.
1189 * coff-sh.c: Likewise.
1190 * coff64-rs6000.c: Likewise.
1191 * coff-rs6000.c: Likewise.
1192 * libcoff-in.h: Likewise.
1193 * cf-i386lynx.c: Likewise.
1194 * coff-alpha.c: Likewise.
1195 * coff-apollo.c: Likewise.
1196 * coff-arm.c: Likewise.
1197 * coff-aux.c: Likewise.
1198 * coff-h8300.c: Likewise.
1199 * coff-h8500.c: Likewise.
1200 * coff-i386.c: Likewise.
1201 * coff-i860.c: Likewise.
1202 * coff-i960.c: Likewise.
1203 * coff-ia64.c: Likewise.
1204 * coff-m68k.c: Likewise.
1205 * coff-m88k.c: Likewise.
1206 * coff-maxq.c: Likewise.
1207 * coff-mips.c: Likewise.
1208 * coff-or32.c: Likewise.
1209 * coff-sparc.c: Likewise.
1210 * coff-tic30.c: Likewise.
1211 * coff-tic4x.c: Likewise.
1212 * coff-tic54x.c: Likewise.
1213 * coff-tic80.c: Likewise.
1214 * coff-w65.c: Likewise.
1215 * coff-we32k.c: Likewise.
1216 * coff-x86_64.c: Likewise.
1217 * coff-z80.c: Likewise.
1218 * coff-z8k.c: Likewise.
1219 * pe-mcore.c: Likewise.
1220 * pe-mips.c: Likewise.
1221 * pe-ppc.c: Likewise.
1222 * peXXigen.c: Likewise.
1223 * pei-ppc.c: Likewise.
1224 * libcoff.h: Regenerate.
1226 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
1228 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1229 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1230 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1231 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1232 separate from non-FD-PIC.
1234 2008-07-14 DJ Delorie <dj@redhat.com>
1236 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1237 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1239 (mn10300_elf_relax_section): Correct jump offset check when target
1240 is in a different section.
1242 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1244 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1245 (elf_backend_special_sections): Define.
1247 2008-07-13 Craig Silverstein <csilvers@google.com>
1250 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1251 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1252 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1254 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1257 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1258 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1259 executable sections into the same segment with other
1260 read only sections if --sep-code.
1261 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1262 (elf32_bfin_data_in_l1): New variable.
1263 (elf32_bfin_final_write_processing): New.
1264 (elf32_bfin_special_sections[]): New.
1265 (elf_backend_final_write_processing): Define.
1266 (elf_backend_special_sections): Define.
1268 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1270 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1271 executable sections into the same segment with other
1272 read only sections if --sep-code.
1273 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1274 (elf32_bfin_data_in_l1): New variable.
1275 (elf32_bfin_final_write_processing): New.
1276 (elf32_bfin_special_sections[]): New.
1277 (elf_backend_final_write_processing): Define.
1278 (elf_backend_special_sections): Define.
1280 2008-07-11 Andreas Schwab <schwab@suse.de>
1282 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1283 of unsigned long as last parameter.
1284 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1285 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1288 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1290 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1291 for all relocation types. Allow any type of relocation to refer to
1294 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1296 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1297 (mips_elf_calculate_relocation): Likewise.
1298 (_bfd_mips_elf_add_symbol_hook): Likewise.
1299 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1300 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1302 2008-07-10 Andreas Schwab <schwab@suse.de>
1304 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1307 2008-07-09 Craig Silverstein <csilvers@google.com>
1309 * Makefile.am (BFD32_LIBS): Add compress.lo.
1310 (BFD32_LIBS_CFILES): Add compress.c.
1311 (BFD_H_FILES): Likewise.
1312 * Makefile.in: Regenerate.
1313 * bfd-in2.h: Regenerate.
1314 * config.in: Add HAVE_ZLIB_H
1315 * configure.in: Add test for libz and zlib.h
1316 * configure: Regenerate.
1317 * dwarf2.c (read_section): New function.
1318 (read_indirect_string): Call new function read_section.
1319 (read_abbrevs): Likewise.
1320 (decode_line_info): Likewise.
1321 (read_debug_ranges): Likewise.
1322 (find_line): Call new function read_section when just one
1323 .zdebug_info section is found, otherwise read and compress
1325 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1326 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1327 (special_sections_z): New struct.
1328 (special_sections): Refer to special_sections_z.
1329 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1330 sections named .zdebug_*.
1331 (_bfd_mips_elf_fake_sections): Likewise.
1332 * compress.c: New file.
1333 (bfd_uncompress_section_contents): New function.
1335 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1337 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1338 the presence of a PLT.
1340 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1342 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1344 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1346 * elf32-ppc.c (is_pic_glink_stub): New function.
1347 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1348 multiple shared/pie stubs per plt entry.
1350 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1352 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1353 bed->s->int_rels_per_ext_rel.
1355 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1357 * syms.c (BSF_SYNTHETIC): New flag.
1358 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1359 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1360 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1361 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1362 for synthetic symbols.
1363 * bfd-in2.h: Regenerate.
1365 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1367 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1369 (arm_map_one_stub): Use | 1 when setting the low bit.
1371 2008-06-29 Andreas Schwab <schwab@suse.de>
1373 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1374 addend on _GLOBAL_OFFSET_TABLE_.
1376 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1378 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1379 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1380 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1382 (struct elf32_arm_stub_hash_entry): Add output_name.
1383 (arm_build_one_stub): Move offsets into the offset argument
1384 of _bfd_final_link_relocate. Correct offset for
1385 arm_thumb_arm_v4t_stub_long_branch.
1386 (elf32_arm_size_stubs): Set stub_entry->output_name.
1387 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1389 (elf32_arm_output_stub_sym): New.
1390 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1392 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1394 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1397 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1399 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1400 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1401 count_stub/build_stub.
1402 (spu_elf_build_stubs): Correct location of stub reloc error message.
1404 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1406 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1408 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1410 * configure: Regenerate.
1412 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1414 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1415 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1416 (spu_elf_auto_overlay): Use it.
1417 (RECURSE_UNMARK): Define as 0.
1418 (unmark_overlay_section): Heed RECURSE_UNMARK.
1419 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1421 2008-06-12 DJ Delorie <dj@redhat.com>
1423 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1425 2008-06-09 Paul Brook <paul@codesourcery.com>
1428 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1431 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1433 * elf32-arm.c (arm_stub_is_thumb): Define.
1434 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1436 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1438 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1439 to stack calculation.
1441 2008-06-06 Paul Brook <paul@codesourcery.com>
1444 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1446 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1448 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1449 file names be unique. Specify archive:path in overlay script.
1451 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1454 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1456 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1458 * elf.c (ignore_section_sym): Don't test section sym value here.
1459 (elf_map_symbols): Instead check zero value here as was done prior
1460 to 2006-05-26 change.
1462 2008-06-04 Nick Clifton <nickc@redhat.com>
1465 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1466 there are no local symbols.
1468 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1470 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1471 (process_stubs): Likewise.
1472 (discover_functions): Don't used cached symbols.
1473 (maybe_insert_function): Correct condition under which function
1475 (mark_functions_via_relocs): Delete unused variable.
1477 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1478 Nick Clifton <nickc@redhat.com>
1481 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1482 dynamic symbol table for local function names in shared libraries.
1484 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1486 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1487 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1489 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1491 * elf32-spu.c (spu_elf_object_p): New function.
1492 (elf_backend_object_p): Define.
1493 (build_stub): Correct second word of 8 byte overlay stubs.
1494 (spu_elf_relocate_section): Formatting.
1496 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1498 * elf.c (elfcore_write_register_note): New function.
1499 * elf-bfd.h (elfcore_write_register_note): New prototype.
1501 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1503 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1504 (elf32_arm_stub_add_mapping_symbol): Remove.
1505 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1507 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1508 prototype. Don't generate thumb to arm glue for calls.
1509 (arm_map_one_stub): Define.
1510 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1513 2008-05-21 Nick Clifton <nickc@redhat.com>
1515 * elf32-arm.c (group_sections): Reformat comments.
1518 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1519 default (for FDPIC). Clear it if any inter-segment relocations
1522 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1523 from elf_link_hash_lookup.
1525 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1527 Add multi-GOT support for m68k.
1528 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1530 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1531 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1532 struct elf_m68k_multi_got): New data structures.
1533 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1534 allow_multigot_p, multi_got_): New fields.
1535 (elf_m68k_multi_got): New macro.
1536 (elf_m68k_link_hash_newfunc): Initialize new fields of
1537 struct elf_m68k_link_hash_entry.
1538 (elf_m68k_link_hash_table_create): Initialize new fields of
1539 struct elf_m68k_link_hash_table.
1540 (elf_m68k_link_hash_table_free): New static function implementing hook.
1541 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1542 static functions for struct elf_m68k_got.
1543 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1544 elf_m68k_got_entry_eq): New static functions for
1545 struct elf_m68k_got_entry.
1546 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1547 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1548 (enum elf_m68k_get_entry_howto): New enum.
1549 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1550 elf_m68k_remove_got_entry_type): New static functions for
1551 struct elf_m68k_got_entry.
1552 (elf_m68k_add_entry_to_got): New static function.
1553 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1554 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1555 functions for struct elf_m68k_bfd2got_entry.
1556 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1557 elf_m68k_can_merge_gots): New traversal.
1558 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1559 elf_m68k_merge_gots): Ditto.
1560 (struct elf_m68k_finalize_got_offsets_arg,
1561 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1562 (struct elf_m68k_partition_multi_got_arg,
1563 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1564 elf_m68k_partition_multi_got): Ditto.
1565 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1567 (elf_m68k_copy_indirect_symbol): New static function implementing
1569 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1570 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1571 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1572 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1573 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1575 (bfd_elf_m68k_set_target_options): New function.
1576 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1577 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1578 to skip generic calculation of GOT offsets.
1579 (elf_backend_copy_indirect_symbol): Define hook.
1580 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1581 * bfd-in2.h: Regenerate.
1583 2008-05-21 André Johansen <andrejoh@gmail.com>
1586 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1587 for filenames in function tables and variable tables.
1589 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1592 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1593 vma when all p_paddr fields are zero and there is more than
1596 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1598 Add long call support for ARM.
1599 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1600 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1601 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1602 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1603 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1604 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1605 (arm_long_branch_stub): Define.
1606 (arm_pic_long_branch_stub): Define.
1607 (arm_thumb_v4t_long_branch_stub): Define.
1608 (arm_thumb_thumb_long_branch_stub): Define.
1609 (arm_thumb_arm_v4t_long_branch_stub): Define.
1610 (STUB_SUFFIX): Define.
1611 (elf32_arm_stub_type): Define.
1612 (elf32_arm_stub_hash_entry): Define.
1613 (elf32_arm_link_hash_entry): Add stub_cache field.
1614 (arm_stub_hash_lookup): Define.
1615 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1616 add_stub_section, layout_sections_again, stub_group, bfd_count,
1617 top_index, input_list fields.
1618 (elf32_arm_link_hash_newfunc): Init new field.
1619 (stub_hash_newfunc): New function.
1620 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1621 (elf32_arm_hash_table_free): New function.
1622 (arm_type_of_stub): New function.
1623 (elf32_arm_stub_name): New function.
1624 (elf32_arm_get_stub_entry): New function.
1625 (elf32_arm_stub_add_mapping_symbol): New function.
1626 (elf32_arm_add_stub): New function.
1627 (arm_build_one_stub): New function.
1628 (arm_size_one_stub): New function.
1629 (elf32_arm_setup_section_lists): New function.
1630 (elf32_arm_next_input_section): New function.
1631 (group_sections): New function.
1632 (elf32_arm_size_stubs): New function.
1633 (elf32_arm_build_stubs): New function.
1634 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1635 (bfd_elf32_arm_process_before_allocation): No longer handle
1636 R_ARM_CALL and R_ARM_THM_CALL.
1637 (using_thumb_only): New function.
1638 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1639 exceeds encoding capabilities.
1640 (bfd_elf32_bfd_link_hash_table_free): Define.
1641 * bfd-in.h (R_ARM_max): Fix value to 130.
1642 (elf32_arm_setup_section_lists): Protype.
1643 (elf32_arm_next_input_section): Protype.
1644 (elf32_arm_size_stubs): Protype.
1645 (elf32_arm_build_stubs): Protype.
1646 * bfd-in2.h: Regenerate.
1648 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1650 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1651 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1653 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1655 * Makefile.am: Run "make dep-am".
1656 * Makefile.in: Regenerate.
1658 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1659 Alan Modra <amodra@bigpond.net.au>
1661 * elf32-ppc.c (section_covers_vma): New function.
1662 (ppc_elf_get_synthetic_symtab): New function.
1663 (bfd_elf32_get_synthetic_symtab): Define.
1664 * elf64-ppc.c (section_covers_vma): New function.
1665 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1666 table entries, and __glink_PLTresolve on resolver stub.
1667 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1669 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1672 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1673 (must_be_dyn_reloc): New function.
1674 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1676 (ppc_elf_tls_optimize): Optimise pies.
1677 (ppc_elf_relocate_section): Use a section symbol rather than no
1678 symbol if possible for LD->IE TLS sequence, but don't error if
1679 we must use no symbol.
1680 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1681 (must_be_dyn_reloc): Likewise.
1682 (ppc64_elf_check_relocs): Likewise.
1683 (ppc64_elf_tls_optimize): Likewise.
1684 (ppc64_elf_relocate_section): Likewise.
1686 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1688 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1690 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1692 * elfcore.h (elf_core_file_p): Warn about core truncation.
1694 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1696 * elf32-xtensa.c (xtensa_property_section_name): New.
1697 (xtensa_make_property_section): New.
1698 (xtensa_get_property_section): Make static. Do not create a new
1699 section if it does not exist.
1701 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1703 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1704 (spu_elf_relocate_section): Handle relocations against symbols
1705 defined in ._ea specially.
1707 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1709 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1711 (elf32_arm_symbian_plt_sym_val): New.
1712 (elf_backend_plt_sym_val): Define.
1714 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1717 * elf.c (rewrite_elf_program_header): Rather than clearing
1718 p_paddr_valid at end, don't set it in the first place. Delete
1719 comment no longer relevant. When not p_paddr_valid, don't set
1720 paddr from vaddr, and don't set p_vaddr_offset.
1722 2008-05-01 Cary Coutant <ccoutant@google.com>
1724 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1725 corrupt string table.
1727 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1729 * cache.c (cache_bread_1): Renames cache_bread.
1730 (cache_bread): New function.
1732 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1735 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1736 (assign_file_positions_for_load_sections): Combine nested "if".
1737 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1738 when all header p_paddr fields are zero.
1740 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1742 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1744 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1746 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1747 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1748 even if they are not loaded.
1749 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1752 2008-04-25 Jay Foad <jay.foad@gmail.com>
1754 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1755 undefined weak symbols.
1757 2008-04-25 Nick Clifton <nickc@redhat.com>
1759 * po/vi.po: Updated Vietnamese translation.
1761 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1763 * aclocal.m4: Regenerate.
1764 * configure: Regenerate.
1766 2008-04-21 Cary Coutant <ccoutant@google.com>
1768 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1771 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1773 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1774 set the value of undefined symbols in shared objects.
1775 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1776 undefined symbols unless pointer equality is needed.
1778 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1780 * aix5ppc-core.c: Define macros for the default architecture and
1781 machine for matching core files.
1782 (xcoff64_core_p): Set the architecture and machine to the default
1783 values defined in the macros mentioned above.
1784 * rs6000-core.c: Define macros to determine whether or not the
1785 core file header uses the core_dumpxx header format.
1786 (rs6000coff_core_p): Don't match core files that use the
1787 core_dumpxx header format.
1789 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1791 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1793 2008-04-16 David S. Miller <davem@davemloft.net>
1795 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1796 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1797 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1798 * libbfd.h: Regnerate.
1799 * bfd-in2.h: Regenerate.
1800 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1801 GOTDATA relocations.
1802 (sparc_reloc_map): Likewise.
1803 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1805 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1806 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1807 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1808 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1809 Simply ignore R_SPARC_GOTDATA_OP relocations.
1811 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1813 * configure.in: Link with the PIC version of libiberty on
1815 * configure: Regenerate.
1817 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1819 * archures.c: Add bfd_mach_ppc_e500mc.
1820 * bfd-in2.h: Regenerate.
1822 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1824 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1825 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1826 (collect_overlays): Commment typo fix.
1828 2008-04-08 Kees Cook <kees@canonical.com>
1830 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1833 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1835 * elf32-spu.c: Include libiberty.h.
1836 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1837 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1838 spu_elf_relink, auto_overlay fields.
1839 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1840 (needs_ovl_stub): Flip test so that call to non-function warning
1841 is emitted during relocate_section rather than earlier.
1842 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1843 auto_overlay if no section exceeds local store.
1844 (struct call_info): Add count, max_depth, is_pasted fields.
1845 (struct function_info): Add rodata, last_caller, call_count,
1846 depth, new visit flags.
1847 (insert_callee): Increment call count.
1848 (copy_callee): New function.
1849 (mark_functions_via_relocs): Investigate all reloc types to count
1850 possible function pointer stubs for --auto-overlay. Track
1851 last_caller and increment function call_count.
1852 (pasted_function): Insert a "call" into call info for pasted section.
1853 (remove_cycles): Track max depth of calls. Don't emit call graph
1854 pruning warning for --auto-overlay.
1855 (build_call_tree): Don't transfer_calls for --auto-overlay.
1856 Adjust remove_cycles call.
1857 (sort_calls, sort_lib, sort_bfds): New functions.
1858 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1859 (mark_overlay_section, unmark_overlay_section): New functions.
1860 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1861 (collect_overlays, find_pasted_call): New functions.
1862 (sum_stack): Deal with is_pasted "calls". Exit before printing
1863 when --auto-overlay.
1864 (spu_elf_auto_overlay): New function.
1865 (spu_elf_final_link): Call spu_elf_auto_overlay.
1866 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1868 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1870 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1871 is defined in overlay section before creating a stub.
1872 (build_spuear_stubs): Likewise.
1873 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1875 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1877 * elf32-spu.c (insert_callee): Reorder call list so most recent
1878 call is always first.
1879 (interesting_section): Move.
1880 (mark_functions_via_relocs): Fold interesting_section and
1881 reloc_count tests in callers to here. Simplify output section
1883 (discover_functions): Set "gaps" when no symbols and some
1884 "interesting_section". Run pasted_function loop for no symbol
1886 (for_each_node, transfer_calls): New functions.
1887 (mark_non_root): Adjust to suit for_each_node.
1888 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1889 (remove_cycles): ..this.
1890 (build_call_tree): Use for_each_node and transfer_calls.
1891 (struct _sum_stack_param): New.
1892 (sum_stack): Adjust to suit for_each_node. Return error on
1893 malloc failure. Move code to print root node cumulative stack from..
1894 (spu_elf_stack_analysis): ..here. Use for_each_node.
1896 2008-03-31 Cary Coutant <ccoutant@google.com>
1899 * archive.c (_bfd_slurp_extended_name_table): Change
1900 ARFMAG[0] to ARFMAG[1].
1901 (_bfd_construct_extended_name_table): Likewise.
1903 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1905 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1906 (_bfd_mips_elf_check_relocs): Update comments. Always call
1907 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1909 2008-03-27 Cary Coutant <ccoutant@google.com>
1911 Add support for thin archives.
1912 * archive.c (_bfd_find_nested_archive): New function.
1913 (get_extended_arelt_filename): Add origin parameter.
1914 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1915 combined with a file offset.
1916 (append_relative_path): New function.
1917 (_bfd_get_elt_at_filepos): Deal with external members and
1919 (bfd_generic_openr_next_archived_file): Thin archives.
1920 (bfd_generic_archive_p): Recognize new magic string.
1921 (adjust_relative_path): New function.
1922 (_bfd_construct_extended_name_table): Construct extended
1923 names for thin archive members.
1924 (_bfd_write_archive_contents): Emit new magic string, skip
1925 copying files for thin archives.
1926 * bfd-in.h (bfd_is_thin_archive): New macro.
1927 * bfd.c (struct bfd): New fields for thin archives.
1928 * libbfd-in.h (struct areltdata): New field for thin archives.
1929 * opncls.c (bfd_close): Delete BFDs for nested archives.
1931 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1933 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1934 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1935 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1937 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1939 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1940 in vxworks tls_vars sections.
1941 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1942 * elf32-i386.c (allocate_dynrelocs,
1943 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1944 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1945 ppc_elf_relocate_section): Likewise.
1946 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1947 sh_elf_relocate_section): Likewise.
1948 * elfxx-sparc.c (allocate_dynrelocs,
1949 _bfd_sparc_elf_size_dynamic_sections,
1950 _bfd_sparc_elf_relocate_section): Likewise.
1952 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1954 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1955 print the values from the dynamic section.
1957 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1959 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1960 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1962 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1964 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1965 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1966 (process_stubs, discover_functions, build_call_tree): Likewise.
1967 (spu_elf_stack_analysis): Likewise.
1968 (spu_elf_check_vma): Likewise. Move.
1969 (struct call_info): Make "is_tail" a bitfield.
1970 (insert_callee): Clear fun->start and set fun->is_func if we find
1972 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1973 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1975 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1977 * aclocal.m4: Regenerate.
1978 * configure: Likewise.
1979 * Makefile.in: Likewise.
1981 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1985 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1986 for R_386_GOTOFF relocaton against undefined hidden/internal
1987 symbols when building a shared object.
1989 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1990 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1991 relocaton against undefined hidden/internal symbols when
1992 building a shared object.
1993 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1994 is referenced locally, but isn't defined in a regular file.
1996 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1998 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1999 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
2000 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
2001 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
2004 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
2005 mtime_set, no_export, output_has_begun and has_armap to bit
2008 * bfd-in2.h: Regenerated.
2010 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
2012 * cache.c (close_one): Remove mtime hack.
2014 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
2017 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
2018 (elfNN_ia64_dtprel_base): Likewise.
2019 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
2020 tls_sec is NULL before calling elfNN_ia64_tprel_base or
2021 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
2023 2008-03-14 Alan Modra <amodra@bigpond.net.au>
2025 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
2027 (maybe_needs_stub): ..here, a new function that also omits stubs
2028 for .eh_frame, and..
2029 (needs_ovl_stub): ..here. Create stubs for labels in code section
2030 referenced by switch jump table.
2031 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
2032 (enum _insn_type): Delete.
2033 (enum _stub_type): New.
2034 (count_stub, build_stub): Adjust.
2035 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
2037 2008-03-13 Alan Modra <amodra@bigpond.net.au>
2039 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
2040 (_bfd_elf_assign_file_position_for_section): Simplify align.
2041 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
2043 (elf_fake_sections, swap_out_syms): Likewise.
2044 * elflink.c (bfd_elf_final_link): Likewise.
2046 2008-03-13 Alan Modra <amodra@bigpond.net.au>
2048 * Makefile.am: Run "make dep-am".
2049 * Makefile.in: Regenerate.
2050 * po/SRC-POTFILES.in: Regenerate.
2052 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
2054 From Jie Zhang <jie.zhang@analog.com>
2055 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
2056 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
2057 gotoff, call and sym not bitfields.
2058 (bfinfdpic_gc_sweep_hook): New function; update the relocation
2059 information for the relocations of the section being removed.
2060 (bfinfdpic_check_relocs): Accumulate the number of relocations
2061 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
2062 fdgoffhilo, gotoff, call and sym fields.
2063 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
2065 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2068 * elf-bfd.h: Include elf/internal.h after elf/external.h.
2069 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
2070 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
2071 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
2072 seen in external structs.
2073 (valid_section_index_p): Delete.
2074 (elf_object_p): Don't increment section numbers over reserved range.
2075 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
2076 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
2077 seen in external structs. Don't increment section numbers over
2079 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
2080 (bfd_section_from_shdr): Likewise.
2081 (group_signature): Range check before accessing elf_elfsections.
2082 (_bfd_elf_setup_sections): Likewise.
2083 (bfd_section_from_shdr): Likewise.
2084 (bfd_section_from_shdr): Don't increment section number over
2086 (assign_file_positions_for_non_load_sections): Likewise.
2087 (assign_file_positions_except_relocs): Likewise.
2088 (_bfd_elf_write_object_contents): Likewise.
2089 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
2090 (prep_headers): Delete unused variable.
2091 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
2092 for changed SHN_* values.
2093 (check_dynsym, elf_link_input_bfd): Likewise.
2094 (bfd_elf_final_link): Likewise. Don't skip over reserved section
2096 (elf_fixup_link_order): Check that sh_link field is valid.
2097 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
2098 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
2099 accesssing elf_elfsections.
2100 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
2101 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
2102 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
2103 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
2104 SHN_* defines. Test for SHN_BAD return from
2105 _bfd_elf_section_from_bfd_section
2107 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2109 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
2110 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
2112 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
2113 _bfd_elf_section_from_bfd_section, not -1.
2114 (swap_out_syms): Likewise.
2115 * elflink.c (elf_link_add_object_symbols): Likewise.
2116 (bfd_elf_get_bfd_needed_list): Likewise.
2117 (bfd_elf_match_symbols_in_sections): Likewise.
2118 (elf_link_add_object_symbols): Don't bother testing for symbols
2119 using normal sections before calling bfd_section_from_elf_index.
2120 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
2121 (bfd_elf_reloc_symbol_deleted_p): Likewise.
2122 * elfcode.h (elf_slurp_symbol_table): Likewise.
2123 * elf32-spu.c (get_sym_h): Likewise.
2124 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
2125 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
2126 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2128 2008-03-11 Alan Modra <amodra@bigpond.net.au>
2130 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
2131 to those in process_stubs for overlay symbols.
2133 2008-03-09 Paul Brook <paul@codesourcery.com>
2135 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
2136 Tag_VFP_arch values.
2138 2008-03-08 Paul Brook <paul@codesourcery.com>
2140 * elf32-arm.c (insert_thumb_branch): Rewrite.
2141 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
2143 2008-03-07 Paul Brook <paul@codesourcery.com>
2145 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
2147 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
2149 (elf32_arm_relocate_section): Handle MOVW and MOVT
2150 relocations. Improve safety check for other weird relocations.
2151 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
2154 2008-03-03 Bob Wilson <bob.wilson@acm.org>
2156 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
2157 only compute its value once.
2159 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2161 * elf32-spu.c (struct got_entry): Add "addend" field.
2162 (count_stub, build_stub): Use a new stub if relocation addend
2163 differs from existing stubs for this symbol.
2164 (process_stubs): Deal with addends.
2165 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2167 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
2170 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
2171 for hidden and local symbols.
2173 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2175 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
2176 undefined symbols with internal or hidden visibility.
2177 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
2178 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
2179 return immediately on dynamic reloc error.
2181 2008-03-01 Alan Modra <amodra@bigpond.net.au>
2183 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
2185 (get_relocs): New function, split out from..
2186 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
2187 emitrelocations. Remove indx temp.
2188 (ppc_size_one_stub): Count new stub relocs.
2189 (ppc64_elf_size_stubs): Count new glink reloc.
2190 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
2191 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
2192 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
2195 2008-02-28 Alan Modra <amodra@bigpond.net.au>
2197 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
2198 the "->start" pointer reaches to function origin, so that we
2199 can handle functions split over more than two sections.
2200 (build_call_tree): Likewise.
2201 (pasted_function): Don't attempt to set fun->start back to the
2202 function origin, just go back one section.
2204 2008-02-27 Catherine Moore <clm@codesourcery.com>
2206 * elf.c ( _bfd_elf_print_private_bfd_data): Call
2207 elf_backend_get_target_dtag if defined.
2208 * elf32-mips.c (elf_backend_get_target_dtag): Define.
2209 * elf64-mips.c: Likewise.
2210 * elfn32-mips.c: Likewise.
2211 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2212 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2213 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2214 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2215 (elf_backend_data): Add elf_backend_get_target_dtag.
2217 2008-02-26 Alan Modra <amodra@bigpond.net.au>
2219 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2220 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
2221 and assume branch relocs are not dynamic when non-shared.
2222 (readonly_dynrelocs): New function, split out from..
2223 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2224 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2226 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2227 Do allow dynamic relocs on undefined symbols.
2228 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2229 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2231 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2232 plt symbols needing pointer_equality_needed.
2234 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2236 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2238 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2240 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2241 pointer_equality_needed.
2242 (ppc_elf_check_relocs): Split out non-branch relocs from others
2243 that might emit dynamic relocs. Set pointer_equality_needed
2244 for their symbols. Don't set non_got_ref on branch reloc symbols.
2245 (ppc_elf_hash_symbol): New function.
2246 (elf_backend_hash_symbol): Define.
2247 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2248 Error if pointer_equality_needed on weak plt symbol.
2250 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2253 * elflink.c (elf_create_symbuf): Correct buffer size and
2256 2008-02-22 Nick Clifton <nickc@redhat.com>
2259 * dwarf2.c: Revert previous patch. All of the allocate memory is
2260 on an obstack which will be freed at some other time.
2262 2008-02-20 Nick Clifton <nickc@redhat.com>
2265 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2266 bfd_realloc, but if the (re)allocation fails, the pointer is
2268 * libbfd-in.h: Prototype.
2269 * libbfd.h: Regenerate.
2270 * bfdio.c (bfd_bwrite): Use the new function.
2271 (bfd_seek): Likewise.
2272 * bfdwin.c:(bfd_get_file_window): Likewise.
2273 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2274 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2275 * elf32-xtensa.c (vsprintf_msg): Likewise.
2276 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2277 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2278 * vms-misc.c (_bfd_vms_get_record): Likewise.
2279 * vms-tir.c (check_section): Likewise.
2280 * vms.c (vms_new_section_hook): Likewise.
2281 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2282 allocation of sec_data->map succeeded before using it.
2283 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2284 symshndxbuf until it is known that the reallocation succeeded.
2286 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2287 Nick Clifton <nickc@redhat.com>
2290 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2292 (decode_line_info): Free the line_info_table before returning a
2294 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2295 Free the line table. Free the function table. Free the variable
2298 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2300 * elf.c (swap_out_syms): Avoid preprocessing directive within
2303 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2305 * elf.c (assign_file_positions_for_load_sections): Set the type of
2306 PT_NOTE sections to SHT_NOTE.
2308 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2310 * simple.c (bfd_simple_get_relocated_section_contents): Set
2311 link_info.output_bfd.
2313 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2315 * dwarf2.c (find_line): Don't trust debug information after an
2316 unparseable compilation unit.
2318 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2321 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2322 * bfd-in2.h: Regenerate.
2324 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2326 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2327 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2329 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2330 (bfd_elf32_mkobject): Define.
2331 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2332 (is_ppc_elf): ..this new macro.
2333 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2334 (is_ppc64_elf): ..this new macro.
2336 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2338 * elflink.c: Replace all accesses to hash->creator field with
2340 * cofflink.c: Likewise.
2341 * coff-h8300.c: Likewise.
2342 * ecoff.c: Likewise.
2343 * elf32-m68hc1x.c: Likewise.
2344 * elf32-ppc.c: Likewise.
2345 * elf64-alpha.c: Likewise.
2346 * elf64-ppc.c: Likewise.
2347 * elf64-sparc.c: Likewise.
2348 * elfxx-mips.c: Likewise.
2349 * i386linux.c: Likewise.
2350 * m68klinux.c: Likewise.
2351 * sparclinux.c: Likewise.
2352 * sunos.c: Likewise.
2353 * xcofflink.c: Likewise.
2354 * linker.c: Likewise.
2355 (_bfd_link_hash_table_init): Don't store creator.
2357 2008-02-14 Peter Jones <pjones@redhat.com>
2359 * efi-rtdrv-ia32.c: New file.
2360 * efi-bsdrv-ia32.c: New file.
2361 * efi-rtdrv-ia64.c: New file.
2362 * efi-bsdrv-ia64.c: New file.
2363 * efi-rtdrv-x86_64.c: New file.
2364 * efi-bsdrv-x86_64.c: New file.
2365 * peicode.h (pe_bfd_object_p): Add support for boot service and
2366 runtime service drivers.
2367 * libpei.h: Add macros for EFI formats, and rename the efi application
2368 format macros to disambiguate.
2369 * targets.c: Add bfd_target _vec externs.
2370 (_bfd_tar): Add EFI _vec entries.
2371 * config.bfd: Add EFI vectors into the selection routines.
2372 * configure.in: add EFI _vec entries.
2373 * configure: Regenerate.
2374 * Makefile.am: Add EFI files.
2375 * Makefile.in: Regenerate.
2377 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2379 * dwarf1.c (struct dwarf1_debug): Add syms member.
2380 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2381 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2382 section contents, check for out of memory.
2384 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2385 (parse_die): Change data pointers to bfd_byte.
2386 (parse_line_table, parse_functions_in_unit): Likewise.
2388 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2390 * elflink.c (compute_bucket_count): Warning fixes.
2392 2008-02-12 DJ Delorie <dj@redhat.com>
2394 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2395 relocation pointing to local symbol in merged section.
2397 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2398 (iq2000_elf_relocate_section): Call it.
2400 2008-02-12 Nick Clifton <nickc@redhat.com>
2403 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2404 target specific extensions to the elf_obj_tdata structure.
2405 (struct elf_obj_tdata): New field 'object_id'.
2406 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2407 macros for accessing fields in the elf_obj_tdata structure.
2408 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2409 (bfd_elf_allocate_object): New function.
2410 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2411 and implement by calling bfd_elf_allocate_object.
2412 (bfd_elf_allocate_object): New function: Allocates an
2413 elf_obj_tdata structure, possibly with a target specific
2415 * elfxx-target.h (bfd_elfNN_mkobject): Use
2416 bfd_elf_make_generic_object as the default value.
2417 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2418 for consistency with other, similar structures.
2419 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2421 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2422 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2423 the bfd being processed.
2424 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2425 (bfd_elf32_arm_set_target_relocs): Likewise.
2426 (bfd_elf32_arm_final_link_relocate): Likewise.
2427 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2428 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2429 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2430 (bfd_elf32_arm_check_relocs): Likewise.
2431 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2432 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2433 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2434 (bfd_elf32_arm_init_maps): Likewise.
2435 (bfd_elf32_arm_final_link_relocate): Likewise.
2436 (bfd_elf32_arm_relocate_section): Likewise.
2437 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2438 (bfd_elf32_arm_check_relocs): Likewise.
2439 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2440 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2441 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2443 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2445 (elf_i386_size_dynamic_sections): Likewise.
2446 (elf_i386_relocate_section): Likewise.
2447 (elf_i386_check_relocs): Use elf_symtab_hdr.
2448 (elf_i386_gc_sweep_hook): Likewise.
2449 (elf_i386_size_dynamic_sections): Likewise.
2450 (elf_i386_relocate_section): Likewise.
2451 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2452 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2453 verify that the bfd before accessing target specific fields.
2454 (ppc_elf_check_relocs): Likewise.
2455 (elf_finish_pointer_linker_section): Likewise.
2456 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2457 (ppc_elf_check_relocs): Likewise.
2458 (ppc_elf_gc_sweep_hook): Likewise.
2459 (ppc_elf_tls_optimize): Likewise.
2460 (ppc_elf_size_dynamic_sections): Likewise.
2461 (ppc_elf_relax_section): Likewise.
2462 (ppc_elf_relocate_section): Likewise.
2463 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2464 reminding programmers to keep this structure in sync with the one
2465 defined in elf64-s390.c.
2466 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2467 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2469 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2471 (elf_s390_size_dynamic_sections): Likewise.
2472 (elf_s390_relocate_section): Likewise.
2473 (elf_s390_check_relocs): Use elf_symtab_hdr.
2474 (elf_s390_gc_sweep_hook): Likewise.
2475 (elf_s390_size_dynamic_sections): Likewise.
2476 (elf_s390_relocate_section): Likewise.
2477 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2478 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2480 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2481 bfd being processed.
2482 (sh_elf_relocate_section): Likewise.
2483 (sh_elf_check_relocs): Likewise.
2484 (sh_elf_copy_private_data): Likewise.
2485 (sh_elf_relax_section): Use elf_symtab_hdr.
2486 (sh_elf_size_dynamic_sections): Likewise.
2487 (sh_elf_relocate_section): Likewise.
2488 (sh_elf_get_relocated_section_contents): Likewise.
2489 (sh_elf_gc_sweep_hook): Likewise.
2490 (sh_elf_check_relocs): Likewise.
2491 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2492 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2494 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2495 the bfd being processed.
2496 (elf64_alpha_create_dynamic_section): Likewise.
2497 (elf64_alpha_check_relocs): Likewise.
2498 (elf64_alpha_size_got_sections): Likewise.
2499 (elf64_alpha_relax_section): Likewise.
2500 (elf64_alpha_relocate_section): Likewise.
2501 (elf64_alpha_final_link): Likewise.
2502 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2503 (elf64_alpha_relax_section): Likewise.
2504 (elf64_alpha_relocate_section_r): Likewise.
2505 (elf64_alpha_relocate_section): Likewise.
2506 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2507 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2509 (opd_entry_value): Likewise.
2510 (allocate_dynrelocs): Likewise.
2511 (ppc64_elf_relocate_section): Likewise.
2512 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2513 (opd_entry_value): Likewise.
2514 (ppc64_elf_gc_sweep_hook): Likewise.
2515 (get_sym_h): Likewise.
2516 (ppc64_elf_edit_opd): Likewise.
2517 (ppc64_elf_tls_optimize): Likewise.
2518 (ppc64_elf_edit_toc): Likewise.
2519 (ppc64_elf_size_dynamic_sections): Likewise.
2520 (toc_adjusting_stub_needed): Likewise.
2521 (ppc64_elf_size_stubs): Likewise.
2522 (ppc64_elf_relocate_section): Likewise.
2523 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2524 reminding programmers to keep this structure in sync with the one
2525 defined in elf32-s390.c.
2526 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2527 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2529 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2531 (elf_s390_size_dynamic_sections): Likewise.
2532 (elf_s390_relocate_section): Likewise.
2533 (elf_s390_check_relocs): Use elf_symtab_hdr.
2534 (elf_s390_gc_sweep_hook): Likewise.
2535 (elf_s390_size_dynamic_sections): Likewise.
2536 (elf_s390_relocate_section): Likewise.
2537 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2538 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2540 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2542 (elf64_x86_64_size_dynamic_sections): Likewise.
2543 (elf64_x86_64_relocate_section): Likewise.
2544 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2545 (elf64_x86_64_gc_sweep_hook): Likewise.
2546 (elf64_x86_64_size_dynamic_sections): Likewise.
2547 (elf64_x86_64_relocate_section): Likewise.
2548 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2549 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2551 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2552 bfd being processed.
2553 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2554 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2555 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2556 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2557 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2558 (_bfd_sparc_elf_relocate_section): Likewise.
2560 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2563 * arange-set.c: Delete.
2564 * arange-set.h: Delete.
2565 * dwarf2.c: Revert 2007-09-21 changes.
2566 * Makefile.am: Likewise.
2567 * Makefile.in: Regenerate.
2568 * po/SRC-POTFILES.in: Regenerate.
2570 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2572 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2574 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2575 mismatches are detected.
2577 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2578 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2580 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2582 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2584 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2586 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2588 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2589 of _ovly_buf_table size.
2590 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2591 Adjust initialisations relating to _ovly_buf_table.
2593 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2595 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2596 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2597 relocations against dynamic symbols.
2598 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2601 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2602 H.J. Lu <hongjiu.lu@intel.com>
2605 * warning.m4: Enable -Wno-format by default when using gcc on
2607 * configure: Regenerated.
2609 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2611 * archures.c: Update copyright.
2612 (bfd_mach_mips_octeon): New macro.
2613 * bfd-in2.h: Regenerate.
2614 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2615 (mips_set_isa_flags): Likewise.
2616 (mips_mach_extensions): Add Octeon.
2617 * cpu-mips.c: Update copyright.
2618 (I_mipsocteon): New enum constant.
2619 (arch_info_struct): Add Octeon.
2621 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2623 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2624 Return error status on unexpected relocation errors.
2626 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2629 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2631 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2632 processing on non-ELF input.
2634 2008-01-31 Marc Gauthier <marc@tensilica.com>
2636 * config.bfd (xtensa*-*-*): Recognize processor variants.
2638 2008-01-31 Nick Clifton <nickc@redhat.com>
2641 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2642 get_elf_backend_data.
2644 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2646 * config.bfd (x86_64-*-solaris2): Add support for this target.
2648 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2650 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2651 overlays where possible. Use a faster call stub, or optionally at
2652 compile time, a more compact stub. Double size of _ovly_buf_table
2653 so that low bit of _ovly_table.buf can be used as a "present" bit.
2654 Reserve an extra _ovly_table entry for index zero.
2655 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2657 (struct got_entry): New.
2658 (struct spu_stub_hash_entry): Delete.
2659 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2660 (spu_elf_link_hash_table_create): Adjust for struct changes.
2661 (spu_stub_name): Delete.
2662 (spu_elf_find_overlays): Don't track sections from overlay regions.
2663 Instead set ovl_buf number in spu elf section data. Error if
2664 overlays in one region don't start at the same address. Adjust
2665 for struct _spu_elf_section_data changes.
2666 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2667 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2668 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2669 (enum _insn_type): New.
2670 (count_stub, build_stub): New functions.
2671 (allocate_spuear_stubs): Use count_stub.
2672 (build_spuear_stubs): Use build_stub.
2673 (populate_stubs, sort_stubs): Delete.
2674 (process_stubs): New function.
2675 (write_one_stub): Delete.
2676 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2677 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2678 (maybe_insert_function, check_function_ranges): Likewise.
2679 (find_function, pasted_function, build_call_tree): Likewise.
2680 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2681 (spu_elf_modify_program_headers): Likewise.
2682 (interesting_section): Detect stub sections differently. Delete
2683 htab param, adjust all callers.
2684 (spu_elf_relocate_section): Rewrite stub handling.
2685 (spu_elf_output_symbol_hook): Likewise.
2686 (bfd_elf32_bfd_link_hash_table_free): Delete.
2687 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2688 output-only fields into a union. Add ovl_buf.
2689 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2691 2008-01-25 DJ Delorie <dj@redhat.com>
2693 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2695 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2697 * bfd-in.h: Add mingw I64 support.
2698 * bfd-in2.h: Regenerated.
2699 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2701 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2704 * format.c (bfd_check_format_matches): Don't accept archives as
2705 fully matching unless they have a map.
2707 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2709 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2711 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2713 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2714 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2715 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2716 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2717 (ecoff_biglittle_vec): Likewise.
2719 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2722 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2723 non-NULL before dereferencing.
2725 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2728 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2730 (_bfd_elf_gc_keep): Declare.
2731 * elfxx-target.h (elf_backend_gc_keep): Define.
2732 (elfNN_bed): Init new field.
2733 * elflink.c (_bfd_elf_gc_keep): New function.
2734 (bfd_elf_gc_sections): Call gc_keep.
2735 * elf64-ppc.c (elf_backend_gc_keep): Define.
2736 (struct _ppc64_elf_section_data): Move .opd related fields to
2737 a struct so they don't occupy the same storage. Adjust accesses
2739 (ppc64_elf_gc_keep): New function, split out from..
2740 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2741 to mark .opd section, just set gc_mark.
2742 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2743 unless we are changing .opd. Test non-NULL opd->adjust at all
2744 accesses throughout file.
2745 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2747 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2749 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2750 * bfd-in2.h: Regenerate.
2752 2008-01-11 Tristan Gingold <gingold@adacore.com>
2753 Eric Botcazou <ebotcazou@adacore.com>
2755 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2757 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2758 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2759 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2760 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2761 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2762 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2763 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2764 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2765 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2766 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2767 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2768 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2769 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2770 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2771 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2772 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2773 or executable output with relocations.
2775 2008-01-09 Nick Clifton <nickc@redhat.com>
2778 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2779 to FALSE for all relocs.
2781 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2784 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2785 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2786 (eh_frame_sec_info): Add a cies field.
2787 (eh_frame_hdr_info): Add a merge_cies field.
2788 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2790 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2792 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2793 cie structures in all cases and use it instead of extended_cies.
2794 If merging, store the cie array in sec_info->cies and point each
2795 CIE's eh_fde_cie at the associated element. Do not try to
2796 calculate the value of the personality routine here; record the
2797 offset of the relocation instead. Do not merge CIEs here.
2798 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2799 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2800 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2801 (find_merged_cie): New function.
2802 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2804 2008-01-07 Nick Clifton <nickc@redhat.com>
2807 * vms.c (vms_close_and_cleanup): Check for the presence of a
2808 vms_private_data_struct before examining any of its fields.
2810 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2813 * elflink.c (elf_link_input_bfd): Don't write out a section if
2814 its output section is marked with SEC_NEVER_LOAD.
2816 For older changes see ChangeLog-2007
2822 version-control: never
projects / platform / upstream / binutils.git / blob