1 2008-11-10 Andreas Schwab <schwab@suse.de>
4 * elf.c (assign_file_positions_for_non_load_sections): Handle
5 PT_GNU_RELRO specially.
7 2008-11-06 Joel Sherrill <joel.sherrill@oarcorp.com>
9 * config.bfd: Add m32c-*-rtems* and m32r-*-rtems*.
11 2008-11-06 Tom Tromey <tromey@redhat.com>
13 * configure, config.in: Rebuild.
14 * configure.in: Check for fileno.
15 * bfdio.c (close_on_exec): New function.
17 (FD_CLOEXEC): New define.
19 2008-11-06 Tristan Gingold <gingold@adacore.com>
21 * mach-o.h (BFD_MACH_O_NO_SECT): Add; reorders the macros.
22 (BFD_MACH_O_SYM_NTYPE, BFD_MACH_O_SYM_NSECT,
23 BFD_MACH_O_SYM_NDESC): New macros.
24 (bfd_mach_o_i386_thread_flavour): Define according to the latest
25 definition from system header.
26 (bfd_mach_o_load_command_type): Add BFD_MACH_O_LC_RPATH,
27 BFD_MACH_O_LC_CODE_SIGNATURE.
28 (BFD_MACH_O_SECTION_TYPE_MASK, BFD_MACH_O_SECTION_ATTRIBUTES_MASK,
29 BFD_MACH_O_SECTION_ATTRIBUTES_SYS, BFD_MACH_O_SECTION_ATTRIBUTES_USR,
30 BFD_MACH_O_S_ATTR_LOC_RELOC, BFD_MACH_O_S_ATTR_EXT_RELOC,
31 BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS, BFD_MACH_O_S_ATTR_DEBUG,
32 BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS): Add.
33 (bfd_mach_o_segment_command): Add room for a nul terminator in
35 (BFD_MACH_O_PROT_READ, BFD_MACH_O_PROT_WRITE,
36 BFD_MACH_O_PROT_EXECUTE): Add.
37 (INDIRECT_SYMBOL_LOCAL): Renames to BFD_MACH_O_INDIRECT_SYMBOL_LOCAL.
38 (INDIRECT_SYMBOL_ABS): Renames to BFD_MACH_O_INDIRECT_SYMBOL_ABS.
39 (bfd_mach_o_uuid_command): Add the structure.
40 (bfd_mach_o_load_command): Add uuid field.
41 (bfd_get_mach_o_data): New macro.
42 * mach-o.c (bfd_mach_o_bfd_print_private_bfd_data): New function which
44 (SECTION_TYPE, SECTION_ATTRIBUTES, SECTION_ATTRIBUTES_USR,
45 S_ATTR_PURE_INSTRUCTIONS, SECTION_ATTRIBUTES_SYS,
46 S_ATTR_SOME_INSTRUCTIONS, S_ATTR_EXT_RELOC, S_ATTR_LOC_RELOC): Renamed
47 and moved to mach-o.h.
48 (N_STAB, N_TYPE, N_EXT, N_UNDF, N_ABS, N_TEXT, N_DATA, N_BSS,
49 N_SECT, N_INDR): Removed as they duplicated macros in mach-o.h.
50 (bfd_mach_o_print_symbol): Print much more details.
51 (bfd_mach_o_make_bfd_section): Add prot argument, use canonical
52 dwarf name for dwarf sections. Precisely set section flags.
53 (bfd_mach_o_scan_read_section_32): Add prot argument.
54 (bfd_mach_o_scan_read_section_64): Ditto.
55 (bfd_mach_o_scan_read_section): Ditto.
56 (bfd_mach_o_scan_read_symtab_symbol): Set section for debugging
57 stabs, set BSF_GLOBAL and LOCAL flags correctly. Fix section
59 (bfd_mach_o_i386_flavour_string): Reindent and adjust for new
61 (bfd_mach_o_scan_read_symtab): Set HAS_SYMS flags on bfd if there
63 (bfd_mach_o_scan_read_uuid): New function.
64 (bfd_mach_o_scan_read_segment): Add a trailing nul. Segments
65 flags are now simply HAS_CONTENTS. Pass protection to
66 bfd_mach_o_scan_read_section.
67 (bfd_mach_o_scan_read_command): Decode UUID command.
68 (bfd_mach_o_flatten_sections): Add comments. Fix flavour names.
69 (bfd_mach_o_scan): Set flags according to file type.
70 (mach_o_fat_archentry): Remove abfd field.
71 (bfd_mach_o_archive_p): Remove initialization of abfd field.
72 (bfd_mach_o_openr_next_archived_file): Find previous archive
73 by position and not by bfd (as former bfds may have been freed).
74 Give architecture name to archived file.
75 * mach-o-target.c (TARGET_NAME): Use generic archive for non fat
78 2008-10-30 Jay Krell <jay.krell@cornell.edu>
80 * cache.c (cache_bread): Cast void * pointer before performing
83 2008-10-20 Alan Modra <amodra@bigpond.net.au>
85 * elf64-ppc.c (ppc64_elf_process_dot_syms): Renamed from
86 ppc64_elf_check_directives.
87 * elf32-sh-symbian.c (sh_symbian_process_directives): Combine..
88 (sh_symbian_check_directives): ..this
89 (bfd_elf32_sh_symbian_process_directives) ..and this function.
91 2008-10-20 Alan Modra <amodra@bigpond.net.au>
93 * elflink.c (bfd_elf_final_link): Move code reading relocs to..
94 * elf32-spu.c (spu_elf_count_relocs): ..here. Adjust params.
95 * elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs
98 2008-10-20 Alan Modra <amodra@bigpond.net.au>
100 * elflink.c (bfd_elf_final_link): Use d_ptr rather than d_val
101 where Elf_Internal_Dyn holds an address.
103 2008-10-10 Nathan Froyd <froydnj@codesourcery.com>
105 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge
106 Tag_GNU_Power_ABI_Struct_Return.
108 2008-10-09 Kai Tietz <kai.tietz@onevision.com>
110 * cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma
111 sized addresses instead of long sized.
113 2008-10-09 Alan Modra <amodra@bigpond.net.au>
115 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to
116 read plt relocs if no dynamic syms.
118 2008-10-08 Nick Clifton <nickc@redhat.com>
120 * configure.in (ALL_LINGUAS): Add "id".
121 * configure: Regenerate.
122 * po/id.po: New Indonesian translation.
124 2008-10-08 Alan Modra <amodra@bigpond.net.au>
126 * elf.c (assign_file_positions_for_load_sections): When checking
127 a segment for contents, don't assume that a non-TLS nobits section
128 must only be followed by nobits sections.
130 2008-10-04 Hans-Peter Nilsson <hp@axis.com>
132 * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
133 (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
134 R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL,
135 R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL,
136 R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL.
137 (cris_reloc_map): Similarly.
138 * reloc.c (bfd_reloc_code_type): Add entries for
139 BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD,
140 BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP,
141 BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL,
142 BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL,
143 BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL,
144 BFD_RELOC_CRIS_16_TPREL.
145 * libbfd.h, bfd-in2.h: Regenerate.
147 2008-10-03 Alan Modra <amodra@bigpond.net.au>
150 * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
151 the signature symbol is global.
152 * elflink.c (elf_link_input_bfd): Ensure group signature symbol
153 is output when ld -r. Set group sh_info when local.
154 * linker.c (default_indirect_link_order): Handle group sections
157 2008-09-30 Wesley W. Terpstra <wesley@terpstra.ca>
158 Nick Clifton <nickc@redhat.com>
160 * coffgen.c (coff_write_symbols): Check to see if a symbol's flags
161 do not match it class and if necessary update the class.
162 (null_error_handler): New function. Suppresses the generation of
164 * coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.
166 2008-09-30 Alan Modra <amodra@bigpond.net.au>
168 * Makefile.am: Run "make dep-am".
169 * Makefile.in: Regenerate.
171 2008-09-30 Alan Modra <amodra@bigpond.net.au>
173 * elflink.c (elf_link_add_object_symbols): Don't ignore returned
174 value of check_directives.
176 2008-09-29 Peter O'Gorman <pogma@thewrittenword.com>
177 Steve Ellcey <sje@cup.hp.com>
179 * configure: Regenerate for new libtool.
181 * Makefile.in: Ditto.
182 * doc/Makefile.in: Ditto.
184 2008-09-29 Alan Modra <amodra@bigpond.net.au>
187 * elf.c (assign_file_positions_for_load_sections): Call
188 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
189 (get_program_header_size): Protect against NULL info.
190 (_bfd_elf_map_sections_to_segments): Likewise.
191 * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
193 2008-09-29 Nick Clifton <nickc@redhat.com>
195 * po/vi.po: Updated Vietnamese translation.
197 2008-09-28 Alan Modra <amodra@bigpond.net.au>
199 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
200 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
201 * elflink.c (section_signature): New function.
202 (_bfd_elf_section_already_linked): Use it.
204 2008-09-19 Alan Modra <amodra@bigpond.net.au>
206 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
207 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
209 2008-09-17 Bob Wilson <bob.wilson@acm.org>
211 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
214 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
216 PR 6893 - Do not consider FDEs for discarded sections as invalid.
217 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
218 Consider FDEs with cleared relocations as valid and ignorable.
220 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
223 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
224 override the function in a shared library.
226 2008-09-16 Alan Modra <amodra@bigpond.net.au>
229 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
230 (ppc_elf_relocate_section): Correct GOT offset calculation.
231 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
232 (ppc_elf_finish_dynamic_sections): Likewise. Error if
233 htab->elf.hgot symbol is not defined in htab->got section.
235 2008-09-16 Alan Modra <amodra@bigpond.net.au>
238 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
239 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
240 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
242 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
244 Fix loading large elf64 binaries on 32bit hosts.
245 * configure.in: Call AC_SYS_LARGEFILE.
246 * config.in: Regenerate.
247 * configure: Regenerate.
249 2008-09-08 Tom Tromey <tromey@redhat.com>
251 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
254 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
255 Daniel Jacobowitz <dan@codesourcery.com>
258 * dwarf2.c (struct adjusted_section): Renamed from struct
260 (struct dwarf2_debug): Adjust for renaming. Add version field.
261 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
263 (find_abstract_instance_name): Pass a pointer to
264 attribute instead of offset. For DW_FORM_ref_addr, get the
265 entry at the offset from the .debug_info section.
266 (scan_unit_for_symbols): Update.
267 (parse_comp_unit): Allow DWARF3. Save the version.
268 (unset_sections): Update for renaming.
269 (place_sections): Likewise. Set new VMAs for DWARF sections
272 2008-09-08 Tristan Gingold <gingold@adacore.com>
274 * configure.in: Update version to 2.19.50
275 * configure: Regenerated.
277 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
279 * dwarf2.c: Change leading whitespace to tabs.
281 2008-09-05 Tristan Gingold <gingold@adacore.com>
283 Add MacOSX 64 bits support.
284 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
285 BFD_MACH_O_PPC_THREAD_STATE_64.
286 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
287 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
288 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
289 BFD_MACH_O_x86_EXCEPTION_STATE.
290 (bfd_mach_o_load_command_type): Add
291 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
293 (BFD_MACH_O_CPU_IS64BIT): Added.
294 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
295 BFD_MACH_O_CPU_TYPE_X86_64.
296 (bfd_mach_o_header): Add version field.
297 (bfd_mach_o_section) Add reserved3 field.
298 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
300 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
301 (bfd_mach_o_version): New function.
302 (bfd_mach_o_valid): Handle 64bits cpus.
303 (bfd_mach_o_write_header): handler 64bits headers.
304 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
305 New functions (from bfd_mach_o_scan_write_section) to handle both
307 (bfd_mach_o_scan_write_segment): Parameter wide added to support
309 (bfd_mach_o_write_contents): Support both flavors.
310 (bfd_mach_o_read_header): Ditto.
311 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
312 New functions (from bfd_mach_o_scan_read_section) to support both
314 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
315 (bfd_mach_o_scan_read_symtab): Ditto.
316 (bfd_mach_o_scan_read_segment): Parameter wide added to support
318 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
319 New functions to call bfd_mach_o_scan_read_segment.
320 (bfd_mach_o_flatten_sections): Support both flavors.
321 (bfd_mach_o_scan_start_address): Ditto.
322 (bfd_mach_o_scan): Ditto.
323 (bfd_mach_o_lookup_section): Ditto.
325 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
327 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
328 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
329 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
330 (som_hppa_howto_table): Likewise.
331 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
333 (som_write_fixups): Handle R_DATA_GPREL.
335 2008-08-26 Nick Clifton <nickc@redhat.com>
337 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
340 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
342 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
343 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
344 (arm_type_of_stub): Handle armv4t short branches. Update
346 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
347 (arm_build_one_stub): Likewise.
348 (arm_size_one_stub): Likewise.
349 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
350 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
352 2008-08-24 Andreas Schwab <schwab@suse.de>
354 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
355 extension when calculating difference of offsets.
357 2008-08-24 Alan Modra <amodra@bigpond.net.au>
359 * configure.in: Update a number of obsolete autoconf macros.
360 * aclocal.m4: Regenerate.
362 2008-08-23 Andreas Schwab <schwab@suse.de>
364 * opncls.c (find_separate_debug_file): Use the canonical
365 absolute name of the bfd object for finding the debug file in
366 the global debugfile directory.
368 2008-08-22 Jakub Jelinek <jakub@redhat.com>
370 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
371 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
372 now only for non-RELOCATABLE targets.
374 2008-08-20 Bob Wilson <bob.wilson@acm.org>
376 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
377 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
378 (elf_xtensa_reloc_type_lookup): Likewise.
380 (elf_xtensa_link_hash_entry): New.
381 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
382 (elf_xtensa_hash_entry): Define.
383 (elf_xtensa_obj_tdata): New.
384 (elf_xtensa_tdata): Define.
385 (elf_xtensa_local_got_tls_type): Define.
386 (elf_xtensa_local_tlsfunc_refcounts): Define.
387 (is_xtensa_elf): Define.
388 (elf_xtensa_mkobject): New.
389 (elf_xtensa_link_hash_table): Add tlsbase field.
390 (elf_xtensa_link_hash_newfunc): New.
391 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
392 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
393 (elf_xtensa_copy_indirect_symbol): New.
394 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
395 (elf_xtensa_gc_sweep_hook): Likewise.
396 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
397 TLSDESC_FN relocations when an IE reference is seen.
398 (elf_xtensa_allocate_local_got_size): Likewise.
399 (elf_xtensa_always_size_sections): New.
400 (dtpoff_base, tpoff): New.
401 (elf_xtensa_do_reloc): Handle TLS relocations.
402 (replace_tls_insn): New.
403 (IS_XTENSA_TLS_RELOC): Define.
404 (elf_xtensa_relocate_section): Handle TLS relocations.
405 (get_indirect_call_dest_reg): New.
406 (bfd_elf32_mkobject): Define.
407 (elf_backend_always_size_sections): New.
408 (elf_backend_copy_indirect_symbol): New.
409 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
410 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
411 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
412 (BFD_RELOC_XTENSA_TLS_CALL): New.
413 * bfd-in2.h: Regenerate.
414 * libbfd.h: Regenerate.
416 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
418 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
421 2008-08-17 Nick Clifton <nickc@redhat.com>
423 * elf32-arm.c: Tidy up the code.
424 (bfd_elf32_arm_allocate_interworking_sections): Move common code
426 (arm_allocate_glue_section_space): ... New function.
427 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
429 (arm_make_glue_section): ... New function.
431 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
432 where the sym_hashes are not available.
434 2008-08-17 Alan Modra <amodra@bigpond.net.au>
436 * bfd.c (struct _bfd): Correct outsymbols comment.
437 * bfd-in2.h: Regenerate.
438 * linker.c (bfd_generic_link_read_symbols): Renamed from..
439 (generic_link_read_symbols): ..this, and made global.
441 2008-08-15 Alan Modra <amodra@bigpond.net.au>
444 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
445 * Makefile.in: Regenerate.
446 * aclocal.m4: Regenerate.
447 * config.in: Regenerate.
448 * configure: Regenerate.
450 2008-08-14 Jaka Močnik <jaka@xlab.si>
452 * coffgen.c (coff_find_nearest_line): Correct cached line index.
454 2008-08-12 Alan Modra <amodra@bigpond.net.au>
456 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
457 !dynamic_sections_created. Don't make symbols with got
458 references dynamic if !dynamic_sections_created.
459 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
460 relocs on undefined symbols.
461 (ppc64_elf_relocate_section): Allow dynamic relocs on
464 2008-08-11 Alan Modra <amodra@bigpond.net.au>
466 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
467 needs r2 valid, not just those to external syms.
469 2008-08-09 Pedro Alves <pedro@codesourcery.com>
471 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
472 st_mtime to long before comparison.
474 2008-08-08 Anatoly Sokolov <aesok@post.ru>
476 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
477 bfd_mach_avr51): New.
478 * bfd-in2.h: Regenerate.
479 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
480 architectures. Change comments to match architecture comments in GCC.
481 (compatible): Add test for new AVR architectures.
482 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
483 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
484 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
485 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
488 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
489 Daniel Jacobowitz <dan@codesourcery.com>
490 Catherine Moore <clm@codesourcery.com>
491 Mark Shinwell <shinwell@codesourcery.com>
492 Maxim Kuvyrkov <maxim@codesourcery.com>
494 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
495 (elf_mips_copy_howto): ...this howto. Clear the size fields.
496 (mips_vxworks_jump_slot_howto_rela): Replace with...
497 (elf_mips_jump_slot_howto): ...this howto.
498 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
499 and BFD_RELOC_MIPS_JUMP_SLOT.
500 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
502 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
503 (elf_backend_plt_readonly): Define.
504 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
505 (mips_vxworks_bfd_reloc_type_lookup): Delete.
506 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
507 (mips_vxworks_rtype_to_howto): Likewise.
508 (elf_backend_want_dynbss): Don't define for VxWorks.
509 (elf_backend_plt_readonly): Likewise.
510 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
511 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
512 (elf_backend_mips_rtype_to_howto): Likewise.
513 (elf_backend_adjust_dynamic_symbol): Likewise.
514 (elf_backend_got_symbol_offset): Don't define.
515 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
516 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
517 and BFD_RELOC_MIPS_JUMP_SLOT.
518 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
520 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
522 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
523 (elf_backend_plt_sym_val): Define.
524 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
525 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
526 and BFD_RELOC_MIPS_JUMP_SLOT.
527 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
529 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
530 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
531 (elf_backend_plt_sym_val): Define.
532 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
533 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
534 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
535 * elfxx-mips.c (mips_elf_la25_stub): New structure.
536 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
537 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
538 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
540 (mips_elf_link_hash_table): Add blank lines. Add
541 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
542 "la25_stubs" and "add_stub_section" fields.
543 (mips_htab_traverse_info): New structure.
544 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
545 (MIPS_RESERVED_GOTNO): Delete.
546 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
547 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
548 (mips_elf_link_hash_newfunc): Update after the changes to
549 mips_elf_link_hash_entry.
550 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
551 an INFO parameter. Don't look through warnings symbols here;
552 do it in mips_elf_check_symbols instead.
553 (mips_elf_create_stub_symbol): New function.
554 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
555 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
556 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
557 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
558 (mips_elf_gotplt_index): Check for VxWorks.
559 (mips_elf_output_dynamic_relocation): Take the relocation index
560 as an extra parameter. Do not increment reloc_count here.
561 (mips_elf_initialize_tls_slots): Update the calls to
562 mips_elf_output_dynamic_relocation accordingly.
563 (mips_elf_multi_got): Use htab->reserved_gotno instead of
565 (mips_elf_create_got_section): Don't allocate reserved GOT
566 entries here. Unconditionally create .got.plt, but don't
567 set its alignment here.
568 (mips_elf_relocation_needs_la25_stub): New function.
569 (mips_elf_calculate_relocation): Redirect branches and jumps to
570 a non-PIC stub if one exists. Check !h->has_static_relocs instead
571 of !htab->is_vxworks when deciding whether to create dynamic
572 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
573 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
574 _bfd_elf_create_dynamic_sections. Unconditionally set up
575 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
576 if !htab->is_vxworks. Add non-VxWorks values of
577 htab->plt_header_size and htab->plt_entry_size.
578 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
579 non-branch static relocations. Set has_nonpic_branches when an la25
580 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
581 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
582 rather than duplicating the condition. Do not make them dynamic
583 for read-only sections in non-PIC executable objects.
584 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
585 handle each group of cases separately. Add a default case that
586 sets has_static_relocs for non-GOT relocations that cannot be
587 made dynamic. Don't set is_relocation_target and is_branch_target.
588 Reject non-PIC static relocations in shared objects.
589 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
590 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
591 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
592 to select PLT and copy-reloc handling. Set the alignment of
593 .plt and .got.plt when allocating the first entry. Generalize
594 code to handle REL as well as RELA sections and 64-bit as well as
595 32-bit GOT entries. Complain if we find a static-only reloc
596 against an externally-defined symbol and if we cannot create
597 dynamic relocations for it. Allocate copy relocs using
598 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
599 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
600 Skip reserved .got.plt entries.
601 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
602 instead of mips_elf_check_mips16_stubs to process each symbol.
603 Do the traversal for relocatable objects too.
604 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
606 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
607 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
608 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
609 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
610 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
611 (mips_elf_create_la25_stub_info): New function.
612 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
613 and copy relocs where necessary. Check pointer_equality_needed.
614 (mips_finish_exec_plt): New function.
615 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
616 to the beginning of htab->sgot. Use htab->reserved_gotno instead
617 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
618 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
619 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
620 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
622 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
623 from the indirect symbol to the direct symbol. Also copy
624 has_nonpic_branches for indirect symbols.
625 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
627 (_bfd_mips_elf_link_hash_table_create): Initialize the new
628 mips_elf_link_hash_table fields.
629 (_bfd_mips_vxworks_link_hash_table_create): Set
630 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
631 when setting is_vxworks.
632 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
633 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
635 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
636 as PIC. Generalize message about linking PIC and non-PIC.
637 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
639 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
640 * bfd-in2.h: Regenerated.
642 2008-08-08 Alan Modra <amodra@bigpond.net.au>
644 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
645 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
646 (elf_link_add_object_symbols): Don't leak memory on error.
647 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
648 (elf_fixup_link_order): Free sections.
650 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
652 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
653 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
655 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
656 instead of default_use_rela_p to choose between ".rel.plt" and
658 * elflink.c (_bfd_elf_create_dynamic_sections): Use
659 rela_plts_and_copies_p instead of default_use_rela_p to choose
660 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
663 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
665 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
666 * elf32-mips.c (bfd_elf32_mkobject): Define.
667 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
668 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
669 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
670 * elfxx-mips.c (is_mips_elf): New macro.
671 (_bfd_mips_elf_mkobject): New function.
672 (_bfd_mips_elf_final_link): Use is_mips_elf.
673 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
675 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
677 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
678 global GOT entry when deferring allocation of dynamic relocations.
679 (allocate_dynrelocs): When allocating deferred dynamic relocations,
680 also do the deferred allocation of a GOT entry.
682 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
684 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
685 (mips_elf_got_section): Delete.
686 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
687 how many reloc-only entries there are.
688 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
689 well as g->global_gotno.
690 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
691 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
692 rather than gg->assigned_gotno to store the number of
693 reloc-only GOT entries.
694 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
695 Initialize reloc_only_gotno.
696 (mips_elf_calculate_relocation): Check htab->got_info instead of
697 dynobj when deciding whether to call mips_elf_adjust_gp,
698 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
699 to mips_elf_create_got_section.
700 (mips_elf_record_relocs): Likewise. Remove redundant
701 "dynobj == NULL" code. Do not use mips_elf_create_got_section
702 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
703 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
704 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
705 of mips_elf_got_section.
706 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
707 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
708 Move the initial assignment of G to the block that uses it;
709 it is used for an unrelated purpose later.
711 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
713 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
714 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
715 Remove the MAX_LOCAL parameter. Exit early if there are no
716 dynamic symbols, if there is no dynobj, or if there is no
717 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
718 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
719 Also assert that g->global_gotno is right.
720 (mips_elf_count_forced_local_got_symbols): Rename to...
721 (mips_elf_count_got_symbols): ...and count global GOT entries too.
722 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
724 (mips_elf_multi_got): Don't sort the symbol table.
725 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
726 to count the number of global GOT entries.
727 (_bfd_mips_elf_final_link): Unconditionally call
728 mips_elf_sort_hash_table.
730 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
732 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
733 (mips_elf_link_hash_entry): Add a "global_got_area" field.
734 (mips_elf_link_hash_newfunc): Initialize it.
735 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
736 h->root.got.offset. Do not handle forced_local symbols specially.
737 (mips_elf_record_global_got_symbol): Set h->global_got_area
738 instead of h->root.got.offset.
739 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
740 for indirect and warning symbols.
741 (mips_elf_count_forced_local_got_symbols): Change the argument
742 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
743 Use and set h->global_got_area instead of h->root.got.offset.
744 Set it to GGA_NONE for all forced-local symbols.
745 (mips_elf_set_global_got_offset): Set h->global_got_area
746 instead of h->root.got.offset. Use g->global_got_area instead
747 of a combination of dynindx, forced_local and tls_type.
748 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
749 mips_elf_set_global_got_offset.
750 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
751 of elf_link_hash_traverse.
752 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
753 global_got_area to the direct symbol if the latter's value is higher.
754 Set the indirect symbol's area to GGA_NONE.
756 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
758 * elf32-mips.c (elf_backend_hide_symbol): Delete.
759 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
760 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
761 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
762 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
763 and add "needs_lazy_stub".
764 (mips_elf_link_hash_newfunc): Update accordingly.
765 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
766 add "lazy_stub_count".
767 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
768 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
769 cases where a lazy stub is being used.
770 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
772 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
773 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
775 (mips_elf_allocate_dynamic_relocations): Move before new first use.
776 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
777 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
778 most two passes over the hash table. Use mips_elf_check_recreate_got
779 to see if there are any indirect or warning entries and
780 mips_elf_recreate_got to create a new GOT without them.
781 Return a boolean success value.
782 (mips_elf_count_forced_local_got_entries): New function.
783 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
785 (mips_elf_set_global_got_offset): Likewise.
786 (mips_elf_set_no_stub): Replace with...
787 (mips_elf_forbid_lazy_stubs): ...this new function.
788 (mips_elf_resolve_final_got_entry): Delete.
789 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
790 instead of mips_elf_set_no_stub. Move the code that sets
791 global offsets and allocates dynamic relocations from the main
792 _bfd_mips_elf_size_dynamic_sections loop to here.
793 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
794 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
795 htab->lazy_stub_count.
796 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
797 code to mips_elf_estimate_stub_size and the GOT-sizing code to
798 mips_elf_lay_out_got. Do not call these functions here.
799 (mips_elf_estimate_stub_size): New function, split
800 out from _bfd_mips_elf_always_size_sections. Call
801 mips_elf_resolve_final_got_entries earlier. Count the number
802 of forced-local entries. Do not add stub sizes to loadable_size;
803 after this patch, the stub sizes are already included in the main
804 estimate. Allocate dynamic relocations here rather than in the
805 main _bfd_mips_elf_size_dynamic_sections loop.
806 (mips_elf_estimate_stub_size): New function, split out from
807 _bfd_mips_elf_always_size_sections.
808 (mips_elf_allocate_lazy_stub): New function.
809 (mips_elf_lay_out_lazy_stubs): Likewise.
810 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
811 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
812 the allocation of sreldyn specially.
813 (_bfd_mips_elf_hide_symbol): Delete.
815 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
817 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
820 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
822 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
823 fields to the end of the structure and make them single-bit
825 (mips_elf_link_hash_newfunc): Make the initialization statements
826 follow the new field order.
828 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
830 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
831 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
832 (_bfd_mips_elf_link_hash_table_create): Initialize them.
833 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
834 (mips_elf_got_info): Delete.
835 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
836 Adjust the call to mips_elf_got_section.
837 (mips_elf_local_got_index): Don't call mips_elf_got_info.
838 Update the call to mips_elf_create_local_got_entry.
840 (mips_elf_global_got_index): Don't call mips_elf_got_info;
841 use htab->got_info and htab->sgot instead.
842 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
843 call to mips_elf_create_local_got_entry.
844 (mips_elf_got16_entry): Likewise.
845 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
846 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
847 and htab->got_info instead.
848 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
849 Use htab->sgot and htab->got_info.
850 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
851 Don't call mips_elf_got_info; use htab->got_info instead.
852 (mips_elf_record_global_got_symbol): Turn G from a paramter to
853 a local variable and read it from htab->got_info.
854 (mips_elf_record_local_got_symbol): Replace the G parameter with
855 an INFO parameter. Make G a local variable and read it from
856 htab->got_info instead.
857 (mips_elf_record_got_page_entry): Likewise.
858 (mips_elf_multi_got): Remove the G parameter and make it a local
859 variable instead. Read it from htab->got_info.
860 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
861 Store the GOT information in htab->got_info.
862 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
863 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
864 Adjust the calls to mips_elf_got_offset_from_index and
866 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
867 Adjust the calls to mips_elf_record_local_got_symbol,
868 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
870 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
871 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
872 Update the call to mips_elf_multi_got.
873 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
874 use htab->got_info instead.
875 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
876 mips_elf_got_section. Get the got_info from the hash table
877 rather than the GOT section.
878 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
879 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
880 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
881 get the got_info from the hash table instead. Remove the GOT
883 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
886 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
888 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
889 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
890 section. Don't check whether the section already exists.
891 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
892 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
893 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
894 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
895 dummy stub to an empty section.
896 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
898 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
900 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
901 * libbfd.h, bfd-in2.h: Regenerate.
902 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
903 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
904 (mips16_reloc_map): Add mappings.
905 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
906 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
907 (mips16_elf64_howto_table_rela): Likewise.
908 (mips16_reloc_map): Add mappings.
909 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
910 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
911 (elf_mips16_howto_table_rela): Likewise.
912 (mips16_reloc_map): Add mappings.
913 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
914 (section_allows_mips16_refs_p): Likewise.
915 (mips16_stub_symndx): Likewise.
916 (mips_elf_check_mips16_stubs): Treat the data argument as a
917 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
918 and create a "shadow" symbol for the original MIPS16 definition.
919 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
920 (lo16_reloc_p, mips16_call_reloc_p): New functions.
921 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
923 (_bfd_mips16_elf_reloc_shuffle): Likewise.
924 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
925 (mips_elf_got16_entry): Add comment.
926 (mips_elf_calculate_relocation): Use hi16_reloc_p,
927 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
928 to generalize relocation checks. Use section_allows_mips16_refs_p
929 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
930 R_MIPS16_GOT16, allowing the former to refer directly to a
931 MIPS16 function if its stub is not needed.
932 (mips16_stub_section_p): Delete.
933 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
934 symbols into even MIPS16 symbols.
935 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
937 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
938 earlier in the function. Use mips16_stub_symndx to identify
939 the target function. Avoid out-of-bounds accesses when the
940 stub has no relocations; report an error instead. Use
941 section_allows_mips16_refs_p instead of mips16_stub_section_p.
942 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
943 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
944 dynamic relocations for absolute references to __gnu_local_gp.
945 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
946 the argument to mips_elf_check_mips16_stubs. Generalize comment.
947 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
948 to generalize relocation checks.
949 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
950 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
951 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
952 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
955 2008-08-06 Alan Modra <amodra@bigpond.net.au>
957 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
958 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
960 2008-08-05 Alan Modra <amodra@bigpond.net.au>
961 Jaka Močnik <jaka@xlab.si>
963 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
964 so that we don't inadvertently free it. Use bfd_alloc for sort
965 arrays, and memcpy sorted line table.
967 2008-08-04 Alan Modra <amodra@bigpond.net.au>
969 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
970 if --fixed-space request is too large.
972 2008-08-04 Alan Modra <amodra@bigpond.net.au>
974 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
975 * Makefile.in: Regenerate.
976 * po/SRC-POTFILES.in: Regenerate.
978 2008-08-02 Alan Modra <amodra@bigpond.net.au>
980 * elf32-spu.c (mark_overlay_section): Move code calculating
981 max_overlay_size to correct block.
982 (spu_elf_auto_overlay): Don't use %x in einfo error message.
984 2008-08-01 Alan Modra <amodra@bigpond.net.au>
985 Jan Kratochvil <jan.kratochvil@redhat.com>
987 * elfcore.h (elf_core_file_p): Ensure we have a backend match
988 with the correct arch size before rejecting the generic fallback.
989 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
990 before accepting a target.
992 2008-08-01 Alan Modra <amodra@bigpond.net.au>
995 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
996 include file or program headers.
998 2008-07-30 Alan Modra <amodra@bigpond.net.au>
1000 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
1001 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
1002 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
1003 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
1005 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1007 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
1008 relocations for undefined weak symbols with non-default visibility.
1009 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
1010 global symbols in shared libraries.
1011 (allocate_dynrelocs): New function.
1012 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
1013 possibly_dynamic_relocs here.
1014 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
1016 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
1018 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
1020 (elf_i386_link_hash_table_create): Initialize it.
1021 (elf_i386_always_size_sections): Set it.
1022 (set_tls_module_base): New.
1023 (elf_i386_relocate_sections): Call it.
1024 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
1025 field tls_module_base.
1026 (elf64_x86_64_link_hash_table_create): Initialize it.
1027 (elf64_x86_64_always_size_sections): Set it.
1028 (set_tls_module_base): New.
1029 (elf64_x86_64_relocate_sections): Call it.
1030 Reported by Cary Coutant <ccoutant@google.com>
1032 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
1034 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
1036 * elf32-avr.c (get_local_syms): Likewise.
1038 2008-07-28 Alan Modra <amodra@bigpond.net.au>
1041 * bfd-in.h (BFD_VMA_FMT): Define.
1042 (printf_vma, sprintf_vma): Use the above.
1043 (_bfd_int64_low, _bfd_int64_high): Delete.
1044 * bfd-in2.h: Regenerate.
1046 2008-07-27 Alan Modra <amodra@bigpond.net.au>
1048 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
1049 elf_parse_notes. Use bfd_malloc_and_get_section.
1050 (elf_parse_notes): Validate note namesz and descsz.
1052 2008-07-26 Michael Eager <eager@eagercon.com>
1054 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
1055 between single-float, double-float, and soft-float.
1057 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
1059 * elf32-mips.c (elf_backend_write_section): Define.
1061 2008-07-24 Nick Clifton <nickc@redhat.com>
1063 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
1064 error assigning sections to segments.
1066 2008-07-22 Nick Clifton <nickc@redhat.com>
1068 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
1069 adjoining pages to be included in the same segment.
1071 2008-07-22 Simon Baldwin <simonb@google.com>
1073 * elflink.c (elf_link_output_extsym): Set st_size to zero for
1074 symbols from dynamic libraries.
1076 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1079 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
1080 to check if 2 inputs are compatible.
1082 2008-07-21 Sterling Augustine <sterling@tensilica.com>
1084 * elf.c (assign_file_positions_for_load_sections): Print vma in
1085 error message about overlapping section vmas.
1087 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1090 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
1091 for PR ld/6446 checked in by accident on May 21, 2008.
1093 2008-07-21 Nick Clifton <nickc@redhat.com>
1095 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
1096 COFF_WITH_PE based SH ports.
1097 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
1098 * arm-wince-pe.c (bfd_pe_print_pdata): Use
1099 _bfd_pe_print_ce_compressed_pdata.
1100 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
1102 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
1103 _bfd_XX_print_ce_compressed_pdata.
1105 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1107 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
1108 unwanted zero terminators.
1110 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1112 * elf32-spu.c (spu_elf_relocate_section): Expand
1113 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
1114 R_SPU_PPU32 and R_SPU_PPU64 relocations.
1116 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
1118 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
1119 * elf.c (elfcore_grok_ppc_vsx): New function.
1120 (elfcore_write_ppc_vsx): New function
1121 (elfcore_grok_note): Handle VSX notes.
1122 (elfcore_write_register_note): Handle VSX notes.
1124 2008-07-18 Joseph Myers <joseph@codesourcery.com>
1126 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
1127 * bfd-in2.h: Regenerate.
1128 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
1129 no_wchar_size_warning.
1130 (bfd_elf32_arm_set_target_relocs): Add new parameter
1132 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
1133 for conflicting wchar_t attributes. Do not warn if
1134 --no-wchar-size-warning. Make diagnostic text more specific.
1136 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
1139 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
1140 new fields added for ARM long call support.
1142 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
1144 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
1145 print compressed pdata structure as described on MSDN. This only
1146 applies to a limited set of architectures (ARM, SH4).
1147 (slurp_symtab, my_symbol_for_address): Define static helper
1148 functions for pe_print_compressed_pdata.
1149 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
1150 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
1151 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
1152 bfd_coff_backend_data, call the function if non-null.
1153 * pei-mcore.c: Add target dependent initialisation for
1154 bfd_coff_backend_data.
1155 * coff-sh.c: Likewise.
1156 * coff64-rs6000.c: Likewise.
1157 * coff-rs6000.c: Likewise.
1158 * libcoff-in.h: Likewise.
1159 * cf-i386lynx.c: Likewise.
1160 * coff-alpha.c: Likewise.
1161 * coff-apollo.c: Likewise.
1162 * coff-arm.c: Likewise.
1163 * coff-aux.c: Likewise.
1164 * coff-h8300.c: Likewise.
1165 * coff-h8500.c: Likewise.
1166 * coff-i386.c: Likewise.
1167 * coff-i860.c: Likewise.
1168 * coff-i960.c: Likewise.
1169 * coff-ia64.c: Likewise.
1170 * coff-m68k.c: Likewise.
1171 * coff-m88k.c: Likewise.
1172 * coff-maxq.c: Likewise.
1173 * coff-mips.c: Likewise.
1174 * coff-or32.c: Likewise.
1175 * coff-sparc.c: Likewise.
1176 * coff-tic30.c: Likewise.
1177 * coff-tic4x.c: Likewise.
1178 * coff-tic54x.c: Likewise.
1179 * coff-tic80.c: Likewise.
1180 * coff-w65.c: Likewise.
1181 * coff-we32k.c: Likewise.
1182 * coff-x86_64.c: Likewise.
1183 * coff-z80.c: Likewise.
1184 * coff-z8k.c: Likewise.
1185 * pe-mcore.c: Likewise.
1186 * pe-mips.c: Likewise.
1187 * pe-ppc.c: Likewise.
1188 * peXXigen.c: Likewise.
1189 * pei-ppc.c: Likewise.
1190 * libcoff.h: Regenerate.
1192 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
1194 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1195 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1196 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1197 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1198 separate from non-FD-PIC.
1200 2008-07-14 DJ Delorie <dj@redhat.com>
1202 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1203 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1205 (mn10300_elf_relax_section): Correct jump offset check when target
1206 is in a different section.
1208 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1210 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1211 (elf_backend_special_sections): Define.
1213 2008-07-13 Craig Silverstein <csilvers@google.com>
1216 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1217 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1218 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1220 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1223 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1224 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1225 executable sections into the same segment with other
1226 read only sections if --sep-code.
1227 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1228 (elf32_bfin_data_in_l1): New variable.
1229 (elf32_bfin_final_write_processing): New.
1230 (elf32_bfin_special_sections[]): New.
1231 (elf_backend_final_write_processing): Define.
1232 (elf_backend_special_sections): Define.
1234 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1236 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1237 executable sections into the same segment with other
1238 read only sections if --sep-code.
1239 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1240 (elf32_bfin_data_in_l1): New variable.
1241 (elf32_bfin_final_write_processing): New.
1242 (elf32_bfin_special_sections[]): New.
1243 (elf_backend_final_write_processing): Define.
1244 (elf_backend_special_sections): Define.
1246 2008-07-11 Andreas Schwab <schwab@suse.de>
1248 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1249 of unsigned long as last parameter.
1250 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1251 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1254 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1256 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1257 for all relocation types. Allow any type of relocation to refer to
1260 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1262 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1263 (mips_elf_calculate_relocation): Likewise.
1264 (_bfd_mips_elf_add_symbol_hook): Likewise.
1265 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1266 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1268 2008-07-10 Andreas Schwab <schwab@suse.de>
1270 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1273 2008-07-09 Craig Silverstein <csilvers@google.com>
1275 * Makefile.am (BFD32_LIBS): Add compress.lo.
1276 (BFD32_LIBS_CFILES): Add compress.c.
1277 (BFD_H_FILES): Likewise.
1278 * Makefile.in: Regenerate.
1279 * bfd-in2.h: Regenerate.
1280 * config.in: Add HAVE_ZLIB_H
1281 * configure.in: Add test for libz and zlib.h
1282 * configure: Regenerate.
1283 * dwarf2.c (read_section): New function.
1284 (read_indirect_string): Call new function read_section.
1285 (read_abbrevs): Likewise.
1286 (decode_line_info): Likewise.
1287 (read_debug_ranges): Likewise.
1288 (find_line): Call new function read_section when just one
1289 .zdebug_info section is found, otherwise read and compress
1291 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1292 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1293 (special_sections_z): New struct.
1294 (special_sections): Refer to special_sections_z.
1295 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1296 sections named .zdebug_*.
1297 (_bfd_mips_elf_fake_sections): Likewise.
1298 * compress.c: New file.
1299 (bfd_uncompress_section_contents): New function.
1301 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1303 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1304 the presence of a PLT.
1306 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1308 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1310 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1312 * elf32-ppc.c (is_pic_glink_stub): New function.
1313 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1314 multiple shared/pie stubs per plt entry.
1316 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1318 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1319 bed->s->int_rels_per_ext_rel.
1321 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1323 * syms.c (BSF_SYNTHETIC): New flag.
1324 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1325 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1326 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1327 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1328 for synthetic symbols.
1329 * bfd-in2.h: Regenerate.
1331 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1333 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1335 (arm_map_one_stub): Use | 1 when setting the low bit.
1337 2008-06-29 Andreas Schwab <schwab@suse.de>
1339 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1340 addend on _GLOBAL_OFFSET_TABLE_.
1342 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1344 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1345 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1346 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1348 (struct elf32_arm_stub_hash_entry): Add output_name.
1349 (arm_build_one_stub): Move offsets into the offset argument
1350 of _bfd_final_link_relocate. Correct offset for
1351 arm_thumb_arm_v4t_stub_long_branch.
1352 (elf32_arm_size_stubs): Set stub_entry->output_name.
1353 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1355 (elf32_arm_output_stub_sym): New.
1356 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1358 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1360 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1363 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1365 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1366 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1367 count_stub/build_stub.
1368 (spu_elf_build_stubs): Correct location of stub reloc error message.
1370 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1372 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1374 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1376 * configure: Regenerate.
1378 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1380 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1381 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1382 (spu_elf_auto_overlay): Use it.
1383 (RECURSE_UNMARK): Define as 0.
1384 (unmark_overlay_section): Heed RECURSE_UNMARK.
1385 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1387 2008-06-12 DJ Delorie <dj@redhat.com>
1389 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1391 2008-06-09 Paul Brook <paul@codesourcery.com>
1394 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1397 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1399 * elf32-arm.c (arm_stub_is_thumb): Define.
1400 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1402 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1404 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1405 to stack calculation.
1407 2008-06-06 Paul Brook <paul@codesourcery.com>
1410 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1412 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1414 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1415 file names be unique. Specify archive:path in overlay script.
1417 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1420 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1422 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1424 * elf.c (ignore_section_sym): Don't test section sym value here.
1425 (elf_map_symbols): Instead check zero value here as was done prior
1426 to 2006-05-26 change.
1428 2008-06-04 Nick Clifton <nickc@redhat.com>
1431 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1432 there are no local symbols.
1434 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1436 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1437 (process_stubs): Likewise.
1438 (discover_functions): Don't used cached symbols.
1439 (maybe_insert_function): Correct condition under which function
1441 (mark_functions_via_relocs): Delete unused variable.
1443 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1444 Nick Clifton <nickc@redhat.com>
1447 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1448 dynamic symbol table for local function names in shared libraries.
1450 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1452 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1453 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1455 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1457 * elf32-spu.c (spu_elf_object_p): New function.
1458 (elf_backend_object_p): Define.
1459 (build_stub): Correct second word of 8 byte overlay stubs.
1460 (spu_elf_relocate_section): Formatting.
1462 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1464 * elf.c (elfcore_write_register_note): New function.
1465 * elf-bfd.h (elfcore_write_register_note): New prototype.
1467 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1469 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1470 (elf32_arm_stub_add_mapping_symbol): Remove.
1471 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1473 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1474 prototype. Don't generate thumb to arm glue for calls.
1475 (arm_map_one_stub): Define.
1476 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1479 2008-05-21 Nick Clifton <nickc@redhat.com>
1481 * elf32-arm.c (group_sections): Reformat comments.
1484 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1485 default (for FDPIC). Clear it if any inter-segment relocations
1488 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1489 from elf_link_hash_lookup.
1491 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1493 Add multi-GOT support for m68k.
1494 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1496 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1497 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1498 struct elf_m68k_multi_got): New data structures.
1499 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1500 allow_multigot_p, multi_got_): New fields.
1501 (elf_m68k_multi_got): New macro.
1502 (elf_m68k_link_hash_newfunc): Initialize new fields of
1503 struct elf_m68k_link_hash_entry.
1504 (elf_m68k_link_hash_table_create): Initialize new fields of
1505 struct elf_m68k_link_hash_table.
1506 (elf_m68k_link_hash_table_free): New static function implementing hook.
1507 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1508 static functions for struct elf_m68k_got.
1509 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1510 elf_m68k_got_entry_eq): New static functions for
1511 struct elf_m68k_got_entry.
1512 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1513 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1514 (enum elf_m68k_get_entry_howto): New enum.
1515 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1516 elf_m68k_remove_got_entry_type): New static functions for
1517 struct elf_m68k_got_entry.
1518 (elf_m68k_add_entry_to_got): New static function.
1519 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1520 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1521 functions for struct elf_m68k_bfd2got_entry.
1522 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1523 elf_m68k_can_merge_gots): New traversal.
1524 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1525 elf_m68k_merge_gots): Ditto.
1526 (struct elf_m68k_finalize_got_offsets_arg,
1527 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1528 (struct elf_m68k_partition_multi_got_arg,
1529 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1530 elf_m68k_partition_multi_got): Ditto.
1531 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1533 (elf_m68k_copy_indirect_symbol): New static function implementing
1535 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1536 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1537 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1538 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1539 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1541 (bfd_elf_m68k_set_target_options): New function.
1542 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1543 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1544 to skip generic calculation of GOT offsets.
1545 (elf_backend_copy_indirect_symbol): Define hook.
1546 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1547 * bfd-in2.h: Regenerate.
1549 2008-05-21 André Johansen <andrejoh@gmail.com>
1552 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1553 for filenames in function tables and variable tables.
1555 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1558 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1559 vma when all p_paddr fields are zero and there is more than
1562 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1564 Add long call support for ARM.
1565 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1566 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1567 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1568 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1569 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1570 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1571 (arm_long_branch_stub): Define.
1572 (arm_pic_long_branch_stub): Define.
1573 (arm_thumb_v4t_long_branch_stub): Define.
1574 (arm_thumb_thumb_long_branch_stub): Define.
1575 (arm_thumb_arm_v4t_long_branch_stub): Define.
1576 (STUB_SUFFIX): Define.
1577 (elf32_arm_stub_type): Define.
1578 (elf32_arm_stub_hash_entry): Define.
1579 (elf32_arm_link_hash_entry): Add stub_cache field.
1580 (arm_stub_hash_lookup): Define.
1581 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1582 add_stub_section, layout_sections_again, stub_group, bfd_count,
1583 top_index, input_list fields.
1584 (elf32_arm_link_hash_newfunc): Init new field.
1585 (stub_hash_newfunc): New function.
1586 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1587 (elf32_arm_hash_table_free): New function.
1588 (arm_type_of_stub): New function.
1589 (elf32_arm_stub_name): New function.
1590 (elf32_arm_get_stub_entry): New function.
1591 (elf32_arm_stub_add_mapping_symbol): New function.
1592 (elf32_arm_add_stub): New function.
1593 (arm_build_one_stub): New function.
1594 (arm_size_one_stub): New function.
1595 (elf32_arm_setup_section_lists): New function.
1596 (elf32_arm_next_input_section): New function.
1597 (group_sections): New function.
1598 (elf32_arm_size_stubs): New function.
1599 (elf32_arm_build_stubs): New function.
1600 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1601 (bfd_elf32_arm_process_before_allocation): No longer handle
1602 R_ARM_CALL and R_ARM_THM_CALL.
1603 (using_thumb_only): New function.
1604 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1605 exceeds encoding capabilities.
1606 (bfd_elf32_bfd_link_hash_table_free): Define.
1607 * bfd-in.h (R_ARM_max): Fix value to 130.
1608 (elf32_arm_setup_section_lists): Protype.
1609 (elf32_arm_next_input_section): Protype.
1610 (elf32_arm_size_stubs): Protype.
1611 (elf32_arm_build_stubs): Protype.
1612 * bfd-in2.h: Regenerate.
1614 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1616 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1617 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1619 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1621 * Makefile.am: Run "make dep-am".
1622 * Makefile.in: Regenerate.
1624 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1625 Alan Modra <amodra@bigpond.net.au>
1627 * elf32-ppc.c (section_covers_vma): New function.
1628 (ppc_elf_get_synthetic_symtab): New function.
1629 (bfd_elf32_get_synthetic_symtab): Define.
1630 * elf64-ppc.c (section_covers_vma): New function.
1631 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1632 table entries, and __glink_PLTresolve on resolver stub.
1633 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1635 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1638 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1639 (must_be_dyn_reloc): New function.
1640 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1642 (ppc_elf_tls_optimize): Optimise pies.
1643 (ppc_elf_relocate_section): Use a section symbol rather than no
1644 symbol if possible for LD->IE TLS sequence, but don't error if
1645 we must use no symbol.
1646 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1647 (must_be_dyn_reloc): Likewise.
1648 (ppc64_elf_check_relocs): Likewise.
1649 (ppc64_elf_tls_optimize): Likewise.
1650 (ppc64_elf_relocate_section): Likewise.
1652 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1654 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1656 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1658 * elfcore.h (elf_core_file_p): Warn about core truncation.
1660 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1662 * elf32-xtensa.c (xtensa_property_section_name): New.
1663 (xtensa_make_property_section): New.
1664 (xtensa_get_property_section): Make static. Do not create a new
1665 section if it does not exist.
1667 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1669 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1670 (spu_elf_relocate_section): Handle relocations against symbols
1671 defined in ._ea specially.
1673 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1675 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1677 (elf32_arm_symbian_plt_sym_val): New.
1678 (elf_backend_plt_sym_val): Define.
1680 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1683 * elf.c (rewrite_elf_program_header): Rather than clearing
1684 p_paddr_valid at end, don't set it in the first place. Delete
1685 comment no longer relevant. When not p_paddr_valid, don't set
1686 paddr from vaddr, and don't set p_vaddr_offset.
1688 2008-05-01 Cary Coutant <ccoutant@google.com>
1690 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1691 corrupt string table.
1693 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1695 * cache.c (cache_bread_1): Renames cache_bread.
1696 (cache_bread): New function.
1698 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1701 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1702 (assign_file_positions_for_load_sections): Combine nested "if".
1703 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1704 when all header p_paddr fields are zero.
1706 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1708 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1710 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1712 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1713 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1714 even if they are not loaded.
1715 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1718 2008-04-25 Jay Foad <jay.foad@gmail.com>
1720 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1721 undefined weak symbols.
1723 2008-04-25 Nick Clifton <nickc@redhat.com>
1725 * po/vi.po: Updated Vietnamese translation.
1727 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1729 * aclocal.m4: Regenerate.
1730 * configure: Regenerate.
1732 2008-04-21 Cary Coutant <ccoutant@google.com>
1734 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1737 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1739 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1740 set the value of undefined symbols in shared objects.
1741 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1742 undefined symbols unless pointer equality is needed.
1744 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1746 * aix5ppc-core.c: Define macros for the default architecture and
1747 machine for matching core files.
1748 (xcoff64_core_p): Set the architecture and machine to the default
1749 values defined in the macros mentioned above.
1750 * rs6000-core.c: Define macros to determine whether or not the
1751 core file header uses the core_dumpxx header format.
1752 (rs6000coff_core_p): Don't match core files that use the
1753 core_dumpxx header format.
1755 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1757 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1759 2008-04-16 David S. Miller <davem@davemloft.net>
1761 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1762 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1763 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1764 * libbfd.h: Regnerate.
1765 * bfd-in2.h: Regenerate.
1766 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1767 GOTDATA relocations.
1768 (sparc_reloc_map): Likewise.
1769 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1771 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1772 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1773 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1774 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1775 Simply ignore R_SPARC_GOTDATA_OP relocations.
1777 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1779 * configure.in: Link with the PIC version of libiberty on
1781 * configure: Regenerate.
1783 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1785 * archures.c: Add bfd_mach_ppc_e500mc.
1786 * bfd-in2.h: Regenerate.
1788 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1790 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1791 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1792 (collect_overlays): Commment typo fix.
1794 2008-04-08 Kees Cook <kees@canonical.com>
1796 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1799 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1801 * elf32-spu.c: Include libiberty.h.
1802 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1803 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1804 spu_elf_relink, auto_overlay fields.
1805 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1806 (needs_ovl_stub): Flip test so that call to non-function warning
1807 is emitted during relocate_section rather than earlier.
1808 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1809 auto_overlay if no section exceeds local store.
1810 (struct call_info): Add count, max_depth, is_pasted fields.
1811 (struct function_info): Add rodata, last_caller, call_count,
1812 depth, new visit flags.
1813 (insert_callee): Increment call count.
1814 (copy_callee): New function.
1815 (mark_functions_via_relocs): Investigate all reloc types to count
1816 possible function pointer stubs for --auto-overlay. Track
1817 last_caller and increment function call_count.
1818 (pasted_function): Insert a "call" into call info for pasted section.
1819 (remove_cycles): Track max depth of calls. Don't emit call graph
1820 pruning warning for --auto-overlay.
1821 (build_call_tree): Don't transfer_calls for --auto-overlay.
1822 Adjust remove_cycles call.
1823 (sort_calls, sort_lib, sort_bfds): New functions.
1824 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1825 (mark_overlay_section, unmark_overlay_section): New functions.
1826 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1827 (collect_overlays, find_pasted_call): New functions.
1828 (sum_stack): Deal with is_pasted "calls". Exit before printing
1829 when --auto-overlay.
1830 (spu_elf_auto_overlay): New function.
1831 (spu_elf_final_link): Call spu_elf_auto_overlay.
1832 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1834 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1836 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1837 is defined in overlay section before creating a stub.
1838 (build_spuear_stubs): Likewise.
1839 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1841 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1843 * elf32-spu.c (insert_callee): Reorder call list so most recent
1844 call is always first.
1845 (interesting_section): Move.
1846 (mark_functions_via_relocs): Fold interesting_section and
1847 reloc_count tests in callers to here. Simplify output section
1849 (discover_functions): Set "gaps" when no symbols and some
1850 "interesting_section". Run pasted_function loop for no symbol
1852 (for_each_node, transfer_calls): New functions.
1853 (mark_non_root): Adjust to suit for_each_node.
1854 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1855 (remove_cycles): ..this.
1856 (build_call_tree): Use for_each_node and transfer_calls.
1857 (struct _sum_stack_param): New.
1858 (sum_stack): Adjust to suit for_each_node. Return error on
1859 malloc failure. Move code to print root node cumulative stack from..
1860 (spu_elf_stack_analysis): ..here. Use for_each_node.
1862 2008-03-31 Cary Coutant <ccoutant@google.com>
1865 * archive.c (_bfd_slurp_extended_name_table): Change
1866 ARFMAG[0] to ARFMAG[1].
1867 (_bfd_construct_extended_name_table): Likewise.
1869 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1871 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1872 (_bfd_mips_elf_check_relocs): Update comments. Always call
1873 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1875 2008-03-27 Cary Coutant <ccoutant@google.com>
1877 Add support for thin archives.
1878 * archive.c (_bfd_find_nested_archive): New function.
1879 (get_extended_arelt_filename): Add origin parameter.
1880 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1881 combined with a file offset.
1882 (append_relative_path): New function.
1883 (_bfd_get_elt_at_filepos): Deal with external members and
1885 (bfd_generic_openr_next_archived_file): Thin archives.
1886 (bfd_generic_archive_p): Recognize new magic string.
1887 (adjust_relative_path): New function.
1888 (_bfd_construct_extended_name_table): Construct extended
1889 names for thin archive members.
1890 (_bfd_write_archive_contents): Emit new magic string, skip
1891 copying files for thin archives.
1892 * bfd-in.h (bfd_is_thin_archive): New macro.
1893 * bfd.c (struct bfd): New fields for thin archives.
1894 * libbfd-in.h (struct areltdata): New field for thin archives.
1895 * opncls.c (bfd_close): Delete BFDs for nested archives.
1897 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1899 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1900 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1901 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1903 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1905 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1906 in vxworks tls_vars sections.
1907 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1908 * elf32-i386.c (allocate_dynrelocs,
1909 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1910 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1911 ppc_elf_relocate_section): Likewise.
1912 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1913 sh_elf_relocate_section): Likewise.
1914 * elfxx-sparc.c (allocate_dynrelocs,
1915 _bfd_sparc_elf_size_dynamic_sections,
1916 _bfd_sparc_elf_relocate_section): Likewise.
1918 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1920 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1921 print the values from the dynamic section.
1923 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1925 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1926 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1928 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1930 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1931 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1932 (process_stubs, discover_functions, build_call_tree): Likewise.
1933 (spu_elf_stack_analysis): Likewise.
1934 (spu_elf_check_vma): Likewise. Move.
1935 (struct call_info): Make "is_tail" a bitfield.
1936 (insert_callee): Clear fun->start and set fun->is_func if we find
1938 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1939 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1941 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1943 * aclocal.m4: Regenerate.
1944 * configure: Likewise.
1945 * Makefile.in: Likewise.
1947 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1951 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1952 for R_386_GOTOFF relocaton against undefined hidden/internal
1953 symbols when building a shared object.
1955 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1956 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1957 relocaton against undefined hidden/internal symbols when
1958 building a shared object.
1959 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1960 is referenced locally, but isn't defined in a regular file.
1962 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1964 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1965 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1966 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1967 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1970 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1971 mtime_set, no_export, output_has_begun and has_armap to bit
1974 * bfd-in2.h: Regenerated.
1976 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1978 * cache.c (close_one): Remove mtime hack.
1980 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1983 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1984 (elfNN_ia64_dtprel_base): Likewise.
1985 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1986 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1987 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1989 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1991 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1993 (maybe_needs_stub): ..here, a new function that also omits stubs
1994 for .eh_frame, and..
1995 (needs_ovl_stub): ..here. Create stubs for labels in code section
1996 referenced by switch jump table.
1997 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1998 (enum _insn_type): Delete.
1999 (enum _stub_type): New.
2000 (count_stub, build_stub): Adjust.
2001 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
2003 2008-03-13 Alan Modra <amodra@bigpond.net.au>
2005 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
2006 (_bfd_elf_assign_file_position_for_section): Simplify align.
2007 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
2009 (elf_fake_sections, swap_out_syms): Likewise.
2010 * elflink.c (bfd_elf_final_link): Likewise.
2012 2008-03-13 Alan Modra <amodra@bigpond.net.au>
2014 * Makefile.am: Run "make dep-am".
2015 * Makefile.in: Regenerate.
2016 * po/SRC-POTFILES.in: Regenerate.
2018 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
2020 From Jie Zhang <jie.zhang@analog.com>
2021 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
2022 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
2023 gotoff, call and sym not bitfields.
2024 (bfinfdpic_gc_sweep_hook): New function; update the relocation
2025 information for the relocations of the section being removed.
2026 (bfinfdpic_check_relocs): Accumulate the number of relocations
2027 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
2028 fdgoffhilo, gotoff, call and sym fields.
2029 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
2031 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2034 * elf-bfd.h: Include elf/internal.h after elf/external.h.
2035 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
2036 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
2037 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
2038 seen in external structs.
2039 (valid_section_index_p): Delete.
2040 (elf_object_p): Don't increment section numbers over reserved range.
2041 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
2042 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
2043 seen in external structs. Don't increment section numbers over
2045 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
2046 (bfd_section_from_shdr): Likewise.
2047 (group_signature): Range check before accessing elf_elfsections.
2048 (_bfd_elf_setup_sections): Likewise.
2049 (bfd_section_from_shdr): Likewise.
2050 (bfd_section_from_shdr): Don't increment section number over
2052 (assign_file_positions_for_non_load_sections): Likewise.
2053 (assign_file_positions_except_relocs): Likewise.
2054 (_bfd_elf_write_object_contents): Likewise.
2055 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
2056 (prep_headers): Delete unused variable.
2057 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
2058 for changed SHN_* values.
2059 (check_dynsym, elf_link_input_bfd): Likewise.
2060 (bfd_elf_final_link): Likewise. Don't skip over reserved section
2062 (elf_fixup_link_order): Check that sh_link field is valid.
2063 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
2064 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
2065 accesssing elf_elfsections.
2066 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
2067 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
2068 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
2069 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
2070 SHN_* defines. Test for SHN_BAD return from
2071 _bfd_elf_section_from_bfd_section
2073 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2075 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
2076 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
2078 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
2079 _bfd_elf_section_from_bfd_section, not -1.
2080 (swap_out_syms): Likewise.
2081 * elflink.c (elf_link_add_object_symbols): Likewise.
2082 (bfd_elf_get_bfd_needed_list): Likewise.
2083 (bfd_elf_match_symbols_in_sections): Likewise.
2084 (elf_link_add_object_symbols): Don't bother testing for symbols
2085 using normal sections before calling bfd_section_from_elf_index.
2086 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
2087 (bfd_elf_reloc_symbol_deleted_p): Likewise.
2088 * elfcode.h (elf_slurp_symbol_table): Likewise.
2089 * elf32-spu.c (get_sym_h): Likewise.
2090 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
2091 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
2092 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2094 2008-03-11 Alan Modra <amodra@bigpond.net.au>
2096 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
2097 to those in process_stubs for overlay symbols.
2099 2008-03-09 Paul Brook <paul@codesourcery.com>
2101 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
2102 Tag_VFP_arch values.
2104 2008-03-08 Paul Brook <paul@codesourcery.com>
2106 * elf32-arm.c (insert_thumb_branch): Rewrite.
2107 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
2109 2008-03-07 Paul Brook <paul@codesourcery.com>
2111 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
2113 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
2115 (elf32_arm_relocate_section): Handle MOVW and MOVT
2116 relocations. Improve safety check for other weird relocations.
2117 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
2120 2008-03-03 Bob Wilson <bob.wilson@acm.org>
2122 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
2123 only compute its value once.
2125 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2127 * elf32-spu.c (struct got_entry): Add "addend" field.
2128 (count_stub, build_stub): Use a new stub if relocation addend
2129 differs from existing stubs for this symbol.
2130 (process_stubs): Deal with addends.
2131 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2133 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
2136 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
2137 for hidden and local symbols.
2139 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2141 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
2142 undefined symbols with internal or hidden visibility.
2143 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
2144 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
2145 return immediately on dynamic reloc error.
2147 2008-03-01 Alan Modra <amodra@bigpond.net.au>
2149 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
2151 (get_relocs): New function, split out from..
2152 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
2153 emitrelocations. Remove indx temp.
2154 (ppc_size_one_stub): Count new stub relocs.
2155 (ppc64_elf_size_stubs): Count new glink reloc.
2156 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
2157 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
2158 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
2161 2008-02-28 Alan Modra <amodra@bigpond.net.au>
2163 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
2164 the "->start" pointer reaches to function origin, so that we
2165 can handle functions split over more than two sections.
2166 (build_call_tree): Likewise.
2167 (pasted_function): Don't attempt to set fun->start back to the
2168 function origin, just go back one section.
2170 2008-02-27 Catherine Moore <clm@codesourcery.com>
2172 * elf.c ( _bfd_elf_print_private_bfd_data): Call
2173 elf_backend_get_target_dtag if defined.
2174 * elf32-mips.c (elf_backend_get_target_dtag): Define.
2175 * elf64-mips.c: Likewise.
2176 * elfn32-mips.c: Likewise.
2177 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2178 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2179 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2180 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2181 (elf_backend_data): Add elf_backend_get_target_dtag.
2183 2008-02-26 Alan Modra <amodra@bigpond.net.au>
2185 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2186 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
2187 and assume branch relocs are not dynamic when non-shared.
2188 (readonly_dynrelocs): New function, split out from..
2189 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2190 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2192 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2193 Do allow dynamic relocs on undefined symbols.
2194 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2195 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2197 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2198 plt symbols needing pointer_equality_needed.
2200 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2202 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2204 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2206 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2207 pointer_equality_needed.
2208 (ppc_elf_check_relocs): Split out non-branch relocs from others
2209 that might emit dynamic relocs. Set pointer_equality_needed
2210 for their symbols. Don't set non_got_ref on branch reloc symbols.
2211 (ppc_elf_hash_symbol): New function.
2212 (elf_backend_hash_symbol): Define.
2213 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2214 Error if pointer_equality_needed on weak plt symbol.
2216 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2219 * elflink.c (elf_create_symbuf): Correct buffer size and
2222 2008-02-22 Nick Clifton <nickc@redhat.com>
2225 * dwarf2.c: Revert previous patch. All of the allocate memory is
2226 on an obstack which will be freed at some other time.
2228 2008-02-20 Nick Clifton <nickc@redhat.com>
2231 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2232 bfd_realloc, but if the (re)allocation fails, the pointer is
2234 * libbfd-in.h: Prototype.
2235 * libbfd.h: Regenerate.
2236 * bfdio.c (bfd_bwrite): Use the new function.
2237 (bfd_seek): Likewise.
2238 * bfdwin.c:(bfd_get_file_window): Likewise.
2239 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2240 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2241 * elf32-xtensa.c (vsprintf_msg): Likewise.
2242 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2243 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2244 * vms-misc.c (_bfd_vms_get_record): Likewise.
2245 * vms-tir.c (check_section): Likewise.
2246 * vms.c (vms_new_section_hook): Likewise.
2247 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2248 allocation of sec_data->map succeeded before using it.
2249 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2250 symshndxbuf until it is known that the reallocation succeeded.
2252 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2253 Nick Clifton <nickc@redhat.com>
2256 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2258 (decode_line_info): Free the line_info_table before returning a
2260 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2261 Free the line table. Free the function table. Free the variable
2264 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2266 * elf.c (swap_out_syms): Avoid preprocessing directive within
2269 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2271 * elf.c (assign_file_positions_for_load_sections): Set the type of
2272 PT_NOTE sections to SHT_NOTE.
2274 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2276 * simple.c (bfd_simple_get_relocated_section_contents): Set
2277 link_info.output_bfd.
2279 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2281 * dwarf2.c (find_line): Don't trust debug information after an
2282 unparseable compilation unit.
2284 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2287 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2288 * bfd-in2.h: Regenerate.
2290 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2292 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2293 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2295 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2296 (bfd_elf32_mkobject): Define.
2297 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2298 (is_ppc_elf): ..this new macro.
2299 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2300 (is_ppc64_elf): ..this new macro.
2302 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2304 * elflink.c: Replace all accesses to hash->creator field with
2306 * cofflink.c: Likewise.
2307 * coff-h8300.c: Likewise.
2308 * ecoff.c: Likewise.
2309 * elf32-m68hc1x.c: Likewise.
2310 * elf32-ppc.c: Likewise.
2311 * elf64-alpha.c: Likewise.
2312 * elf64-ppc.c: Likewise.
2313 * elf64-sparc.c: Likewise.
2314 * elfxx-mips.c: Likewise.
2315 * i386linux.c: Likewise.
2316 * m68klinux.c: Likewise.
2317 * sparclinux.c: Likewise.
2318 * sunos.c: Likewise.
2319 * xcofflink.c: Likewise.
2320 * linker.c: Likewise.
2321 (_bfd_link_hash_table_init): Don't store creator.
2323 2008-02-14 Peter Jones <pjones@redhat.com>
2325 * efi-rtdrv-ia32.c: New file.
2326 * efi-bsdrv-ia32.c: New file.
2327 * efi-rtdrv-ia64.c: New file.
2328 * efi-bsdrv-ia64.c: New file.
2329 * efi-rtdrv-x86_64.c: New file.
2330 * efi-bsdrv-x86_64.c: New file.
2331 * peicode.h (pe_bfd_object_p): Add support for boot service and
2332 runtime service drivers.
2333 * libpei.h: Add macros for EFI formats, and rename the efi application
2334 format macros to disambiguate.
2335 * targets.c: Add bfd_target _vec externs.
2336 (_bfd_tar): Add EFI _vec entries.
2337 * config.bfd: Add EFI vectors into the selection routines.
2338 * configure.in: add EFI _vec entries.
2339 * configure: Regenerate.
2340 * Makefile.am: Add EFI files.
2341 * Makefile.in: Regenerate.
2343 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2345 * dwarf1.c (struct dwarf1_debug): Add syms member.
2346 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2347 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2348 section contents, check for out of memory.
2350 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2351 (parse_die): Change data pointers to bfd_byte.
2352 (parse_line_table, parse_functions_in_unit): Likewise.
2354 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2356 * elflink.c (compute_bucket_count): Warning fixes.
2358 2008-02-12 DJ Delorie <dj@redhat.com>
2360 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2361 relocation pointing to local symbol in merged section.
2363 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2364 (iq2000_elf_relocate_section): Call it.
2366 2008-02-12 Nick Clifton <nickc@redhat.com>
2369 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2370 target specific extensions to the elf_obj_tdata structure.
2371 (struct elf_obj_tdata): New field 'object_id'.
2372 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2373 macros for accessing fields in the elf_obj_tdata structure.
2374 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2375 (bfd_elf_allocate_object): New function.
2376 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2377 and implement by calling bfd_elf_allocate_object.
2378 (bfd_elf_allocate_object): New function: Allocates an
2379 elf_obj_tdata structure, possibly with a target specific
2381 * elfxx-target.h (bfd_elfNN_mkobject): Use
2382 bfd_elf_make_generic_object as the default value.
2383 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2384 for consistency with other, similar structures.
2385 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2387 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2388 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2389 the bfd being processed.
2390 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2391 (bfd_elf32_arm_set_target_relocs): Likewise.
2392 (bfd_elf32_arm_final_link_relocate): Likewise.
2393 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2394 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2395 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2396 (bfd_elf32_arm_check_relocs): Likewise.
2397 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2398 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2399 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2400 (bfd_elf32_arm_init_maps): Likewise.
2401 (bfd_elf32_arm_final_link_relocate): Likewise.
2402 (bfd_elf32_arm_relocate_section): Likewise.
2403 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2404 (bfd_elf32_arm_check_relocs): Likewise.
2405 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2406 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2407 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2409 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2411 (elf_i386_size_dynamic_sections): Likewise.
2412 (elf_i386_relocate_section): Likewise.
2413 (elf_i386_check_relocs): Use elf_symtab_hdr.
2414 (elf_i386_gc_sweep_hook): Likewise.
2415 (elf_i386_size_dynamic_sections): Likewise.
2416 (elf_i386_relocate_section): Likewise.
2417 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2418 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2419 verify that the bfd before accessing target specific fields.
2420 (ppc_elf_check_relocs): Likewise.
2421 (elf_finish_pointer_linker_section): Likewise.
2422 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2423 (ppc_elf_check_relocs): Likewise.
2424 (ppc_elf_gc_sweep_hook): Likewise.
2425 (ppc_elf_tls_optimize): Likewise.
2426 (ppc_elf_size_dynamic_sections): Likewise.
2427 (ppc_elf_relax_section): Likewise.
2428 (ppc_elf_relocate_section): Likewise.
2429 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2430 reminding programmers to keep this structure in sync with the one
2431 defined in elf64-s390.c.
2432 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2433 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2435 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2437 (elf_s390_size_dynamic_sections): Likewise.
2438 (elf_s390_relocate_section): Likewise.
2439 (elf_s390_check_relocs): Use elf_symtab_hdr.
2440 (elf_s390_gc_sweep_hook): Likewise.
2441 (elf_s390_size_dynamic_sections): Likewise.
2442 (elf_s390_relocate_section): Likewise.
2443 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2444 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2446 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2447 bfd being processed.
2448 (sh_elf_relocate_section): Likewise.
2449 (sh_elf_check_relocs): Likewise.
2450 (sh_elf_copy_private_data): Likewise.
2451 (sh_elf_relax_section): Use elf_symtab_hdr.
2452 (sh_elf_size_dynamic_sections): Likewise.
2453 (sh_elf_relocate_section): Likewise.
2454 (sh_elf_get_relocated_section_contents): Likewise.
2455 (sh_elf_gc_sweep_hook): Likewise.
2456 (sh_elf_check_relocs): Likewise.
2457 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2458 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2460 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2461 the bfd being processed.
2462 (elf64_alpha_create_dynamic_section): Likewise.
2463 (elf64_alpha_check_relocs): Likewise.
2464 (elf64_alpha_size_got_sections): Likewise.
2465 (elf64_alpha_relax_section): Likewise.
2466 (elf64_alpha_relocate_section): Likewise.
2467 (elf64_alpha_final_link): Likewise.
2468 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2469 (elf64_alpha_relax_section): Likewise.
2470 (elf64_alpha_relocate_section_r): Likewise.
2471 (elf64_alpha_relocate_section): Likewise.
2472 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2473 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2475 (opd_entry_value): Likewise.
2476 (allocate_dynrelocs): Likewise.
2477 (ppc64_elf_relocate_section): Likewise.
2478 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2479 (opd_entry_value): Likewise.
2480 (ppc64_elf_gc_sweep_hook): Likewise.
2481 (get_sym_h): Likewise.
2482 (ppc64_elf_edit_opd): Likewise.
2483 (ppc64_elf_tls_optimize): Likewise.
2484 (ppc64_elf_edit_toc): Likewise.
2485 (ppc64_elf_size_dynamic_sections): Likewise.
2486 (toc_adjusting_stub_needed): Likewise.
2487 (ppc64_elf_size_stubs): Likewise.
2488 (ppc64_elf_relocate_section): Likewise.
2489 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2490 reminding programmers to keep this structure in sync with the one
2491 defined in elf32-s390.c.
2492 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2493 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2495 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2497 (elf_s390_size_dynamic_sections): Likewise.
2498 (elf_s390_relocate_section): Likewise.
2499 (elf_s390_check_relocs): Use elf_symtab_hdr.
2500 (elf_s390_gc_sweep_hook): Likewise.
2501 (elf_s390_size_dynamic_sections): Likewise.
2502 (elf_s390_relocate_section): Likewise.
2503 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2504 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2506 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2508 (elf64_x86_64_size_dynamic_sections): Likewise.
2509 (elf64_x86_64_relocate_section): Likewise.
2510 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2511 (elf64_x86_64_gc_sweep_hook): Likewise.
2512 (elf64_x86_64_size_dynamic_sections): Likewise.
2513 (elf64_x86_64_relocate_section): Likewise.
2514 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2515 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2517 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2518 bfd being processed.
2519 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2520 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2521 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2522 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2523 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2524 (_bfd_sparc_elf_relocate_section): Likewise.
2526 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2529 * arange-set.c: Delete.
2530 * arange-set.h: Delete.
2531 * dwarf2.c: Revert 2007-09-21 changes.
2532 * Makefile.am: Likewise.
2533 * Makefile.in: Regenerate.
2534 * po/SRC-POTFILES.in: Regenerate.
2536 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2538 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2540 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2541 mismatches are detected.
2543 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2544 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2546 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2548 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2550 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2552 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2554 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2555 of _ovly_buf_table size.
2556 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2557 Adjust initialisations relating to _ovly_buf_table.
2559 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2561 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2562 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2563 relocations against dynamic symbols.
2564 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2567 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2568 H.J. Lu <hongjiu.lu@intel.com>
2571 * warning.m4: Enable -Wno-format by default when using gcc on
2573 * configure: Regenerated.
2575 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2577 * archures.c: Update copyright.
2578 (bfd_mach_mips_octeon): New macro.
2579 * bfd-in2.h: Regenerate.
2580 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2581 (mips_set_isa_flags): Likewise.
2582 (mips_mach_extensions): Add Octeon.
2583 * cpu-mips.c: Update copyright.
2584 (I_mipsocteon): New enum constant.
2585 (arch_info_struct): Add Octeon.
2587 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2589 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2590 Return error status on unexpected relocation errors.
2592 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2595 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2597 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2598 processing on non-ELF input.
2600 2008-01-31 Marc Gauthier <marc@tensilica.com>
2602 * config.bfd (xtensa*-*-*): Recognize processor variants.
2604 2008-01-31 Nick Clifton <nickc@redhat.com>
2607 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2608 get_elf_backend_data.
2610 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2612 * config.bfd (x86_64-*-solaris2): Add support for this target.
2614 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2616 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2617 overlays where possible. Use a faster call stub, or optionally at
2618 compile time, a more compact stub. Double size of _ovly_buf_table
2619 so that low bit of _ovly_table.buf can be used as a "present" bit.
2620 Reserve an extra _ovly_table entry for index zero.
2621 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2623 (struct got_entry): New.
2624 (struct spu_stub_hash_entry): Delete.
2625 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2626 (spu_elf_link_hash_table_create): Adjust for struct changes.
2627 (spu_stub_name): Delete.
2628 (spu_elf_find_overlays): Don't track sections from overlay regions.
2629 Instead set ovl_buf number in spu elf section data. Error if
2630 overlays in one region don't start at the same address. Adjust
2631 for struct _spu_elf_section_data changes.
2632 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2633 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2634 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2635 (enum _insn_type): New.
2636 (count_stub, build_stub): New functions.
2637 (allocate_spuear_stubs): Use count_stub.
2638 (build_spuear_stubs): Use build_stub.
2639 (populate_stubs, sort_stubs): Delete.
2640 (process_stubs): New function.
2641 (write_one_stub): Delete.
2642 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2643 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2644 (maybe_insert_function, check_function_ranges): Likewise.
2645 (find_function, pasted_function, build_call_tree): Likewise.
2646 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2647 (spu_elf_modify_program_headers): Likewise.
2648 (interesting_section): Detect stub sections differently. Delete
2649 htab param, adjust all callers.
2650 (spu_elf_relocate_section): Rewrite stub handling.
2651 (spu_elf_output_symbol_hook): Likewise.
2652 (bfd_elf32_bfd_link_hash_table_free): Delete.
2653 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2654 output-only fields into a union. Add ovl_buf.
2655 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2657 2008-01-25 DJ Delorie <dj@redhat.com>
2659 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2661 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2663 * bfd-in.h: Add mingw I64 support.
2664 * bfd-in2.h: Regenerated.
2665 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2667 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2670 * format.c (bfd_check_format_matches): Don't accept archives as
2671 fully matching unless they have a map.
2673 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2675 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2677 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2679 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2680 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2681 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2682 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2683 (ecoff_biglittle_vec): Likewise.
2685 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2688 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2689 non-NULL before dereferencing.
2691 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2694 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2696 (_bfd_elf_gc_keep): Declare.
2697 * elfxx-target.h (elf_backend_gc_keep): Define.
2698 (elfNN_bed): Init new field.
2699 * elflink.c (_bfd_elf_gc_keep): New function.
2700 (bfd_elf_gc_sections): Call gc_keep.
2701 * elf64-ppc.c (elf_backend_gc_keep): Define.
2702 (struct _ppc64_elf_section_data): Move .opd related fields to
2703 a struct so they don't occupy the same storage. Adjust accesses
2705 (ppc64_elf_gc_keep): New function, split out from..
2706 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2707 to mark .opd section, just set gc_mark.
2708 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2709 unless we are changing .opd. Test non-NULL opd->adjust at all
2710 accesses throughout file.
2711 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2713 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2715 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2716 * bfd-in2.h: Regenerate.
2718 2008-01-11 Tristan Gingold <gingold@adacore.com>
2719 Eric Botcazou <ebotcazou@adacore.com>
2721 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2723 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2724 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2725 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2726 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2727 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2728 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2729 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2730 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2731 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2732 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2733 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2734 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2735 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2736 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2737 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2738 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2739 or executable output with relocations.
2741 2008-01-09 Nick Clifton <nickc@redhat.com>
2744 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2745 to FALSE for all relocs.
2747 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2750 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2751 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2752 (eh_frame_sec_info): Add a cies field.
2753 (eh_frame_hdr_info): Add a merge_cies field.
2754 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2756 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2758 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2759 cie structures in all cases and use it instead of extended_cies.
2760 If merging, store the cie array in sec_info->cies and point each
2761 CIE's eh_fde_cie at the associated element. Do not try to
2762 calculate the value of the personality routine here; record the
2763 offset of the relocation instead. Do not merge CIEs here.
2764 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2765 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2766 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2767 (find_merged_cie): New function.
2768 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2770 2008-01-07 Nick Clifton <nickc@redhat.com>
2773 * vms.c (vms_close_and_cleanup): Check for the presence of a
2774 vms_private_data_struct before examining any of its fields.
2776 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2779 * elflink.c (elf_link_input_bfd): Don't write out a section if
2780 its output section is marked with SEC_NEVER_LOAD.
2782 For older changes see ChangeLog-2007
2788 version-control: never
projects / external / binutils.git / blob