1 2008-11-14 Tristan Gingold <gingold@adacore.com>
3 * configure.com: Handle bfd_default_target_size, BFD_HOST_LONG_LONG,
4 BFD_HOST_64BIT_LONG_LONG, BFD_HOSTPTR_T, bfd_file_ptr.
6 * vms-hdr.c (_bfd_vms_write_hdr): Use strdup/free instead of alloca.
7 * hosts/alphavms.h: Defines macros to bypass i18n.
8 * makefile.vms (OBJS): Update file list.
9 (DEFS): Remove VMS_DEBUG, const, add DEBUGDIR.
10 (CFLAGS): Update flags.
11 * bfdio.c (real_fopen): Add code specific to VMS: extract attributes
14 2008-11-13 Joel Brobecker <brobecker@adacore.com>
16 * configure.in: Deactivate large-file support on native 32bit
17 sparc-solaris unless the user explicitly requested it.
18 * configure: Regenerate.
20 2008-11-13 Hans-Peter Nilsson <hp@axis.com>
23 * elf.c (assign_file_positions_for_load_sections): Allocate phrds
24 with bfd_zalloc2 instead of bfd_alloc2. For the amount, use
25 the possibly-preset header-size, not the computed one.
27 2008-11-13 Alan Modra <amodra@bigpond.net.au>
30 * elf.c (bfd_section_from_shdr <SHT_SYMTAB>): Fail on invalid sh_info.
32 2008-11-11 Alan Modra <amodra@bigpond.net.au>
34 * elf.c (assign_file_positions_for_non_load_sections): Consolidate
35 PT_GNU_RELRO handling.
37 2008-11-11 Alan Modra <amodra@bigpond.net.au>
40 * dwarf2.c (find_line): Don't keep stale pointers into realloc'd
41 memory. Return on errors. Fix memory leak.
42 (_bfd_dwarf2_cleanup_debug_info): Free dwarf_str_buffer.
44 2008-11-10 Andreas Schwab <schwab@suse.de>
47 * elf.c (assign_file_positions_for_non_load_sections): Handle
48 PT_GNU_RELRO specially.
50 2008-11-06 Joel Sherrill <joel.sherrill@oarcorp.com>
52 * config.bfd: Add m32c-*-rtems* and m32r-*-rtems*.
54 2008-11-06 Tom Tromey <tromey@redhat.com>
56 * configure, config.in: Rebuild.
57 * configure.in: Check for fileno.
58 * bfdio.c (close_on_exec): New function.
60 (FD_CLOEXEC): New define.
62 2008-11-06 Tristan Gingold <gingold@adacore.com>
64 * mach-o.h (BFD_MACH_O_NO_SECT): Add; reorders the macros.
65 (BFD_MACH_O_SYM_NTYPE, BFD_MACH_O_SYM_NSECT,
66 BFD_MACH_O_SYM_NDESC): New macros.
67 (bfd_mach_o_i386_thread_flavour): Define according to the latest
68 definition from system header.
69 (bfd_mach_o_load_command_type): Add BFD_MACH_O_LC_RPATH,
70 BFD_MACH_O_LC_CODE_SIGNATURE.
71 (BFD_MACH_O_SECTION_TYPE_MASK, BFD_MACH_O_SECTION_ATTRIBUTES_MASK,
72 BFD_MACH_O_SECTION_ATTRIBUTES_SYS, BFD_MACH_O_SECTION_ATTRIBUTES_USR,
73 BFD_MACH_O_S_ATTR_LOC_RELOC, BFD_MACH_O_S_ATTR_EXT_RELOC,
74 BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS, BFD_MACH_O_S_ATTR_DEBUG,
75 BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS): Add.
76 (bfd_mach_o_segment_command): Add room for a nul terminator in
78 (BFD_MACH_O_PROT_READ, BFD_MACH_O_PROT_WRITE,
79 BFD_MACH_O_PROT_EXECUTE): Add.
80 (INDIRECT_SYMBOL_LOCAL): Renames to BFD_MACH_O_INDIRECT_SYMBOL_LOCAL.
81 (INDIRECT_SYMBOL_ABS): Renames to BFD_MACH_O_INDIRECT_SYMBOL_ABS.
82 (bfd_mach_o_uuid_command): Add the structure.
83 (bfd_mach_o_load_command): Add uuid field.
84 (bfd_get_mach_o_data): New macro.
85 * mach-o.c (bfd_mach_o_bfd_print_private_bfd_data): New function which
87 (SECTION_TYPE, SECTION_ATTRIBUTES, SECTION_ATTRIBUTES_USR,
88 S_ATTR_PURE_INSTRUCTIONS, SECTION_ATTRIBUTES_SYS,
89 S_ATTR_SOME_INSTRUCTIONS, S_ATTR_EXT_RELOC, S_ATTR_LOC_RELOC): Renamed
90 and moved to mach-o.h.
91 (N_STAB, N_TYPE, N_EXT, N_UNDF, N_ABS, N_TEXT, N_DATA, N_BSS,
92 N_SECT, N_INDR): Removed as they duplicated macros in mach-o.h.
93 (bfd_mach_o_print_symbol): Print much more details.
94 (bfd_mach_o_make_bfd_section): Add prot argument, use canonical
95 dwarf name for dwarf sections. Precisely set section flags.
96 (bfd_mach_o_scan_read_section_32): Add prot argument.
97 (bfd_mach_o_scan_read_section_64): Ditto.
98 (bfd_mach_o_scan_read_section): Ditto.
99 (bfd_mach_o_scan_read_symtab_symbol): Set section for debugging
100 stabs, set BSF_GLOBAL and LOCAL flags correctly. Fix section
102 (bfd_mach_o_i386_flavour_string): Reindent and adjust for new
104 (bfd_mach_o_scan_read_symtab): Set HAS_SYMS flags on bfd if there
106 (bfd_mach_o_scan_read_uuid): New function.
107 (bfd_mach_o_scan_read_segment): Add a trailing nul. Segments
108 flags are now simply HAS_CONTENTS. Pass protection to
109 bfd_mach_o_scan_read_section.
110 (bfd_mach_o_scan_read_command): Decode UUID command.
111 (bfd_mach_o_flatten_sections): Add comments. Fix flavour names.
112 (bfd_mach_o_scan): Set flags according to file type.
113 (mach_o_fat_archentry): Remove abfd field.
114 (bfd_mach_o_archive_p): Remove initialization of abfd field.
115 (bfd_mach_o_openr_next_archived_file): Find previous archive
116 by position and not by bfd (as former bfds may have been freed).
117 Give architecture name to archived file.
118 * mach-o-target.c (TARGET_NAME): Use generic archive for non fat
121 2008-10-30 Jay Krell <jay.krell@cornell.edu>
123 * cache.c (cache_bread): Cast void * pointer before performing
126 2008-10-20 Alan Modra <amodra@bigpond.net.au>
128 * elf64-ppc.c (ppc64_elf_process_dot_syms): Renamed from
129 ppc64_elf_check_directives.
130 * elf32-sh-symbian.c (sh_symbian_process_directives): Combine..
131 (sh_symbian_check_directives): ..this
132 (bfd_elf32_sh_symbian_process_directives) ..and this function.
134 2008-10-20 Alan Modra <amodra@bigpond.net.au>
136 * elflink.c (bfd_elf_final_link): Move code reading relocs to..
137 * elf32-spu.c (spu_elf_count_relocs): ..here. Adjust params.
138 * elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs
141 2008-10-20 Alan Modra <amodra@bigpond.net.au>
143 * elflink.c (bfd_elf_final_link): Use d_ptr rather than d_val
144 where Elf_Internal_Dyn holds an address.
146 2008-10-10 Nathan Froyd <froydnj@codesourcery.com>
148 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge
149 Tag_GNU_Power_ABI_Struct_Return.
151 2008-10-09 Kai Tietz <kai.tietz@onevision.com>
153 * cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma
154 sized addresses instead of long sized.
156 2008-10-09 Alan Modra <amodra@bigpond.net.au>
158 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to
159 read plt relocs if no dynamic syms.
161 2008-10-08 Nick Clifton <nickc@redhat.com>
163 * configure.in (ALL_LINGUAS): Add "id".
164 * configure: Regenerate.
165 * po/id.po: New Indonesian translation.
167 2008-10-08 Alan Modra <amodra@bigpond.net.au>
169 * elf.c (assign_file_positions_for_load_sections): When checking
170 a segment for contents, don't assume that a non-TLS nobits section
171 must only be followed by nobits sections.
173 2008-10-04 Hans-Peter Nilsson <hp@axis.com>
175 * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
176 (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
177 R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL,
178 R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL,
179 R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL.
180 (cris_reloc_map): Similarly.
181 * reloc.c (bfd_reloc_code_type): Add entries for
182 BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD,
183 BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP,
184 BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL,
185 BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL,
186 BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL,
187 BFD_RELOC_CRIS_16_TPREL.
188 * libbfd.h, bfd-in2.h: Regenerate.
190 2008-10-03 Alan Modra <amodra@bigpond.net.au>
193 * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
194 the signature symbol is global.
195 * elflink.c (elf_link_input_bfd): Ensure group signature symbol
196 is output when ld -r. Set group sh_info when local.
197 * linker.c (default_indirect_link_order): Handle group sections
200 2008-09-30 Wesley W. Terpstra <wesley@terpstra.ca>
201 Nick Clifton <nickc@redhat.com>
203 * coffgen.c (coff_write_symbols): Check to see if a symbol's flags
204 do not match it class and if necessary update the class.
205 (null_error_handler): New function. Suppresses the generation of
207 * coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.
209 2008-09-30 Alan Modra <amodra@bigpond.net.au>
211 * Makefile.am: Run "make dep-am".
212 * Makefile.in: Regenerate.
214 2008-09-30 Alan Modra <amodra@bigpond.net.au>
216 * elflink.c (elf_link_add_object_symbols): Don't ignore returned
217 value of check_directives.
219 2008-09-29 Peter O'Gorman <pogma@thewrittenword.com>
220 Steve Ellcey <sje@cup.hp.com>
222 * configure: Regenerate for new libtool.
224 * Makefile.in: Ditto.
225 * doc/Makefile.in: Ditto.
227 2008-09-29 Alan Modra <amodra@bigpond.net.au>
230 * elf.c (assign_file_positions_for_load_sections): Call
231 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
232 (get_program_header_size): Protect against NULL info.
233 (_bfd_elf_map_sections_to_segments): Likewise.
234 * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
236 2008-09-29 Nick Clifton <nickc@redhat.com>
238 * po/vi.po: Updated Vietnamese translation.
240 2008-09-28 Alan Modra <amodra@bigpond.net.au>
242 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
243 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
244 * elflink.c (section_signature): New function.
245 (_bfd_elf_section_already_linked): Use it.
247 2008-09-19 Alan Modra <amodra@bigpond.net.au>
249 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
250 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
252 2008-09-17 Bob Wilson <bob.wilson@acm.org>
254 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
257 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
259 PR 6893 - Do not consider FDEs for discarded sections as invalid.
260 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
261 Consider FDEs with cleared relocations as valid and ignorable.
263 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
266 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
267 override the function in a shared library.
269 2008-09-16 Alan Modra <amodra@bigpond.net.au>
272 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
273 (ppc_elf_relocate_section): Correct GOT offset calculation.
274 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
275 (ppc_elf_finish_dynamic_sections): Likewise. Error if
276 htab->elf.hgot symbol is not defined in htab->got section.
278 2008-09-16 Alan Modra <amodra@bigpond.net.au>
281 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
282 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
283 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
285 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
287 Fix loading large elf64 binaries on 32bit hosts.
288 * configure.in: Call AC_SYS_LARGEFILE.
289 * config.in: Regenerate.
290 * configure: Regenerate.
292 2008-09-08 Tom Tromey <tromey@redhat.com>
294 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
297 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
298 Daniel Jacobowitz <dan@codesourcery.com>
301 * dwarf2.c (struct adjusted_section): Renamed from struct
303 (struct dwarf2_debug): Adjust for renaming. Add version field.
304 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
306 (find_abstract_instance_name): Pass a pointer to
307 attribute instead of offset. For DW_FORM_ref_addr, get the
308 entry at the offset from the .debug_info section.
309 (scan_unit_for_symbols): Update.
310 (parse_comp_unit): Allow DWARF3. Save the version.
311 (unset_sections): Update for renaming.
312 (place_sections): Likewise. Set new VMAs for DWARF sections
315 2008-09-08 Tristan Gingold <gingold@adacore.com>
317 * configure.in: Update version to 2.19.50
318 * configure: Regenerated.
320 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
322 * dwarf2.c: Change leading whitespace to tabs.
324 2008-09-05 Tristan Gingold <gingold@adacore.com>
326 Add MacOSX 64 bits support.
327 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
328 BFD_MACH_O_PPC_THREAD_STATE_64.
329 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
330 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
331 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
332 BFD_MACH_O_x86_EXCEPTION_STATE.
333 (bfd_mach_o_load_command_type): Add
334 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
336 (BFD_MACH_O_CPU_IS64BIT): Added.
337 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
338 BFD_MACH_O_CPU_TYPE_X86_64.
339 (bfd_mach_o_header): Add version field.
340 (bfd_mach_o_section) Add reserved3 field.
341 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
343 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
344 (bfd_mach_o_version): New function.
345 (bfd_mach_o_valid): Handle 64bits cpus.
346 (bfd_mach_o_write_header): handler 64bits headers.
347 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
348 New functions (from bfd_mach_o_scan_write_section) to handle both
350 (bfd_mach_o_scan_write_segment): Parameter wide added to support
352 (bfd_mach_o_write_contents): Support both flavors.
353 (bfd_mach_o_read_header): Ditto.
354 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
355 New functions (from bfd_mach_o_scan_read_section) to support both
357 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
358 (bfd_mach_o_scan_read_symtab): Ditto.
359 (bfd_mach_o_scan_read_segment): Parameter wide added to support
361 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
362 New functions to call bfd_mach_o_scan_read_segment.
363 (bfd_mach_o_flatten_sections): Support both flavors.
364 (bfd_mach_o_scan_start_address): Ditto.
365 (bfd_mach_o_scan): Ditto.
366 (bfd_mach_o_lookup_section): Ditto.
368 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
370 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
371 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
372 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
373 (som_hppa_howto_table): Likewise.
374 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
376 (som_write_fixups): Handle R_DATA_GPREL.
378 2008-08-26 Nick Clifton <nickc@redhat.com>
380 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
383 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
385 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
386 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
387 (arm_type_of_stub): Handle armv4t short branches. Update
389 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
390 (arm_build_one_stub): Likewise.
391 (arm_size_one_stub): Likewise.
392 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
393 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
395 2008-08-24 Andreas Schwab <schwab@suse.de>
397 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
398 extension when calculating difference of offsets.
400 2008-08-24 Alan Modra <amodra@bigpond.net.au>
402 * configure.in: Update a number of obsolete autoconf macros.
403 * aclocal.m4: Regenerate.
405 2008-08-23 Andreas Schwab <schwab@suse.de>
407 * opncls.c (find_separate_debug_file): Use the canonical
408 absolute name of the bfd object for finding the debug file in
409 the global debugfile directory.
411 2008-08-22 Jakub Jelinek <jakub@redhat.com>
413 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
414 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
415 now only for non-RELOCATABLE targets.
417 2008-08-20 Bob Wilson <bob.wilson@acm.org>
419 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
420 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
421 (elf_xtensa_reloc_type_lookup): Likewise.
423 (elf_xtensa_link_hash_entry): New.
424 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
425 (elf_xtensa_hash_entry): Define.
426 (elf_xtensa_obj_tdata): New.
427 (elf_xtensa_tdata): Define.
428 (elf_xtensa_local_got_tls_type): Define.
429 (elf_xtensa_local_tlsfunc_refcounts): Define.
430 (is_xtensa_elf): Define.
431 (elf_xtensa_mkobject): New.
432 (elf_xtensa_link_hash_table): Add tlsbase field.
433 (elf_xtensa_link_hash_newfunc): New.
434 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
435 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
436 (elf_xtensa_copy_indirect_symbol): New.
437 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
438 (elf_xtensa_gc_sweep_hook): Likewise.
439 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
440 TLSDESC_FN relocations when an IE reference is seen.
441 (elf_xtensa_allocate_local_got_size): Likewise.
442 (elf_xtensa_always_size_sections): New.
443 (dtpoff_base, tpoff): New.
444 (elf_xtensa_do_reloc): Handle TLS relocations.
445 (replace_tls_insn): New.
446 (IS_XTENSA_TLS_RELOC): Define.
447 (elf_xtensa_relocate_section): Handle TLS relocations.
448 (get_indirect_call_dest_reg): New.
449 (bfd_elf32_mkobject): Define.
450 (elf_backend_always_size_sections): New.
451 (elf_backend_copy_indirect_symbol): New.
452 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
453 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
454 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
455 (BFD_RELOC_XTENSA_TLS_CALL): New.
456 * bfd-in2.h: Regenerate.
457 * libbfd.h: Regenerate.
459 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
461 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
464 2008-08-17 Nick Clifton <nickc@redhat.com>
466 * elf32-arm.c: Tidy up the code.
467 (bfd_elf32_arm_allocate_interworking_sections): Move common code
469 (arm_allocate_glue_section_space): ... New function.
470 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
472 (arm_make_glue_section): ... New function.
474 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
475 where the sym_hashes are not available.
477 2008-08-17 Alan Modra <amodra@bigpond.net.au>
479 * bfd.c (struct _bfd): Correct outsymbols comment.
480 * bfd-in2.h: Regenerate.
481 * linker.c (bfd_generic_link_read_symbols): Renamed from..
482 (generic_link_read_symbols): ..this, and made global.
484 2008-08-15 Alan Modra <amodra@bigpond.net.au>
487 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
488 * Makefile.in: Regenerate.
489 * aclocal.m4: Regenerate.
490 * config.in: Regenerate.
491 * configure: Regenerate.
493 2008-08-14 Jaka Močnik <jaka@xlab.si>
495 * coffgen.c (coff_find_nearest_line): Correct cached line index.
497 2008-08-12 Alan Modra <amodra@bigpond.net.au>
499 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
500 !dynamic_sections_created. Don't make symbols with got
501 references dynamic if !dynamic_sections_created.
502 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
503 relocs on undefined symbols.
504 (ppc64_elf_relocate_section): Allow dynamic relocs on
507 2008-08-11 Alan Modra <amodra@bigpond.net.au>
509 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
510 needs r2 valid, not just those to external syms.
512 2008-08-09 Pedro Alves <pedro@codesourcery.com>
514 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
515 st_mtime to long before comparison.
517 2008-08-08 Anatoly Sokolov <aesok@post.ru>
519 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
520 bfd_mach_avr51): New.
521 * bfd-in2.h: Regenerate.
522 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
523 architectures. Change comments to match architecture comments in GCC.
524 (compatible): Add test for new AVR architectures.
525 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
526 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
527 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
528 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
531 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
532 Daniel Jacobowitz <dan@codesourcery.com>
533 Catherine Moore <clm@codesourcery.com>
534 Mark Shinwell <shinwell@codesourcery.com>
535 Maxim Kuvyrkov <maxim@codesourcery.com>
537 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
538 (elf_mips_copy_howto): ...this howto. Clear the size fields.
539 (mips_vxworks_jump_slot_howto_rela): Replace with...
540 (elf_mips_jump_slot_howto): ...this howto.
541 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
542 and BFD_RELOC_MIPS_JUMP_SLOT.
543 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
545 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
546 (elf_backend_plt_readonly): Define.
547 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
548 (mips_vxworks_bfd_reloc_type_lookup): Delete.
549 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
550 (mips_vxworks_rtype_to_howto): Likewise.
551 (elf_backend_want_dynbss): Don't define for VxWorks.
552 (elf_backend_plt_readonly): Likewise.
553 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
554 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
555 (elf_backend_mips_rtype_to_howto): Likewise.
556 (elf_backend_adjust_dynamic_symbol): Likewise.
557 (elf_backend_got_symbol_offset): Don't define.
558 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
559 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
560 and BFD_RELOC_MIPS_JUMP_SLOT.
561 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
563 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
565 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
566 (elf_backend_plt_sym_val): Define.
567 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
568 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
569 and BFD_RELOC_MIPS_JUMP_SLOT.
570 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
572 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
573 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
574 (elf_backend_plt_sym_val): Define.
575 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
576 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
577 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
578 * elfxx-mips.c (mips_elf_la25_stub): New structure.
579 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
580 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
581 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
583 (mips_elf_link_hash_table): Add blank lines. Add
584 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
585 "la25_stubs" and "add_stub_section" fields.
586 (mips_htab_traverse_info): New structure.
587 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
588 (MIPS_RESERVED_GOTNO): Delete.
589 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
590 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
591 (mips_elf_link_hash_newfunc): Update after the changes to
592 mips_elf_link_hash_entry.
593 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
594 an INFO parameter. Don't look through warnings symbols here;
595 do it in mips_elf_check_symbols instead.
596 (mips_elf_create_stub_symbol): New function.
597 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
598 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
599 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
600 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
601 (mips_elf_gotplt_index): Check for VxWorks.
602 (mips_elf_output_dynamic_relocation): Take the relocation index
603 as an extra parameter. Do not increment reloc_count here.
604 (mips_elf_initialize_tls_slots): Update the calls to
605 mips_elf_output_dynamic_relocation accordingly.
606 (mips_elf_multi_got): Use htab->reserved_gotno instead of
608 (mips_elf_create_got_section): Don't allocate reserved GOT
609 entries here. Unconditionally create .got.plt, but don't
610 set its alignment here.
611 (mips_elf_relocation_needs_la25_stub): New function.
612 (mips_elf_calculate_relocation): Redirect branches and jumps to
613 a non-PIC stub if one exists. Check !h->has_static_relocs instead
614 of !htab->is_vxworks when deciding whether to create dynamic
615 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
616 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
617 _bfd_elf_create_dynamic_sections. Unconditionally set up
618 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
619 if !htab->is_vxworks. Add non-VxWorks values of
620 htab->plt_header_size and htab->plt_entry_size.
621 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
622 non-branch static relocations. Set has_nonpic_branches when an la25
623 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
624 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
625 rather than duplicating the condition. Do not make them dynamic
626 for read-only sections in non-PIC executable objects.
627 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
628 handle each group of cases separately. Add a default case that
629 sets has_static_relocs for non-GOT relocations that cannot be
630 made dynamic. Don't set is_relocation_target and is_branch_target.
631 Reject non-PIC static relocations in shared objects.
632 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
633 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
634 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
635 to select PLT and copy-reloc handling. Set the alignment of
636 .plt and .got.plt when allocating the first entry. Generalize
637 code to handle REL as well as RELA sections and 64-bit as well as
638 32-bit GOT entries. Complain if we find a static-only reloc
639 against an externally-defined symbol and if we cannot create
640 dynamic relocations for it. Allocate copy relocs using
641 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
642 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
643 Skip reserved .got.plt entries.
644 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
645 instead of mips_elf_check_mips16_stubs to process each symbol.
646 Do the traversal for relocatable objects too.
647 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
649 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
650 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
651 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
652 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
653 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
654 (mips_elf_create_la25_stub_info): New function.
655 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
656 and copy relocs where necessary. Check pointer_equality_needed.
657 (mips_finish_exec_plt): New function.
658 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
659 to the beginning of htab->sgot. Use htab->reserved_gotno instead
660 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
661 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
662 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
663 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
665 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
666 from the indirect symbol to the direct symbol. Also copy
667 has_nonpic_branches for indirect symbols.
668 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
670 (_bfd_mips_elf_link_hash_table_create): Initialize the new
671 mips_elf_link_hash_table fields.
672 (_bfd_mips_vxworks_link_hash_table_create): Set
673 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
674 when setting is_vxworks.
675 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
676 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
678 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
679 as PIC. Generalize message about linking PIC and non-PIC.
680 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
682 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
683 * bfd-in2.h: Regenerated.
685 2008-08-08 Alan Modra <amodra@bigpond.net.au>
687 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
688 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
689 (elf_link_add_object_symbols): Don't leak memory on error.
690 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
691 (elf_fixup_link_order): Free sections.
693 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
695 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
696 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
698 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
699 instead of default_use_rela_p to choose between ".rel.plt" and
701 * elflink.c (_bfd_elf_create_dynamic_sections): Use
702 rela_plts_and_copies_p instead of default_use_rela_p to choose
703 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
706 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
708 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
709 * elf32-mips.c (bfd_elf32_mkobject): Define.
710 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
711 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
712 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
713 * elfxx-mips.c (is_mips_elf): New macro.
714 (_bfd_mips_elf_mkobject): New function.
715 (_bfd_mips_elf_final_link): Use is_mips_elf.
716 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
718 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
720 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
721 global GOT entry when deferring allocation of dynamic relocations.
722 (allocate_dynrelocs): When allocating deferred dynamic relocations,
723 also do the deferred allocation of a GOT entry.
725 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
727 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
728 (mips_elf_got_section): Delete.
729 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
730 how many reloc-only entries there are.
731 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
732 well as g->global_gotno.
733 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
734 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
735 rather than gg->assigned_gotno to store the number of
736 reloc-only GOT entries.
737 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
738 Initialize reloc_only_gotno.
739 (mips_elf_calculate_relocation): Check htab->got_info instead of
740 dynobj when deciding whether to call mips_elf_adjust_gp,
741 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
742 to mips_elf_create_got_section.
743 (mips_elf_record_relocs): Likewise. Remove redundant
744 "dynobj == NULL" code. Do not use mips_elf_create_got_section
745 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
746 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
747 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
748 of mips_elf_got_section.
749 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
750 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
751 Move the initial assignment of G to the block that uses it;
752 it is used for an unrelated purpose later.
754 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
756 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
757 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
758 Remove the MAX_LOCAL parameter. Exit early if there are no
759 dynamic symbols, if there is no dynobj, or if there is no
760 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
761 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
762 Also assert that g->global_gotno is right.
763 (mips_elf_count_forced_local_got_symbols): Rename to...
764 (mips_elf_count_got_symbols): ...and count global GOT entries too.
765 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
767 (mips_elf_multi_got): Don't sort the symbol table.
768 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
769 to count the number of global GOT entries.
770 (_bfd_mips_elf_final_link): Unconditionally call
771 mips_elf_sort_hash_table.
773 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
775 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
776 (mips_elf_link_hash_entry): Add a "global_got_area" field.
777 (mips_elf_link_hash_newfunc): Initialize it.
778 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
779 h->root.got.offset. Do not handle forced_local symbols specially.
780 (mips_elf_record_global_got_symbol): Set h->global_got_area
781 instead of h->root.got.offset.
782 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
783 for indirect and warning symbols.
784 (mips_elf_count_forced_local_got_symbols): Change the argument
785 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
786 Use and set h->global_got_area instead of h->root.got.offset.
787 Set it to GGA_NONE for all forced-local symbols.
788 (mips_elf_set_global_got_offset): Set h->global_got_area
789 instead of h->root.got.offset. Use g->global_got_area instead
790 of a combination of dynindx, forced_local and tls_type.
791 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
792 mips_elf_set_global_got_offset.
793 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
794 of elf_link_hash_traverse.
795 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
796 global_got_area to the direct symbol if the latter's value is higher.
797 Set the indirect symbol's area to GGA_NONE.
799 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
801 * elf32-mips.c (elf_backend_hide_symbol): Delete.
802 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
803 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
804 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
805 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
806 and add "needs_lazy_stub".
807 (mips_elf_link_hash_newfunc): Update accordingly.
808 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
809 add "lazy_stub_count".
810 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
811 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
812 cases where a lazy stub is being used.
813 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
815 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
816 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
818 (mips_elf_allocate_dynamic_relocations): Move before new first use.
819 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
820 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
821 most two passes over the hash table. Use mips_elf_check_recreate_got
822 to see if there are any indirect or warning entries and
823 mips_elf_recreate_got to create a new GOT without them.
824 Return a boolean success value.
825 (mips_elf_count_forced_local_got_entries): New function.
826 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
828 (mips_elf_set_global_got_offset): Likewise.
829 (mips_elf_set_no_stub): Replace with...
830 (mips_elf_forbid_lazy_stubs): ...this new function.
831 (mips_elf_resolve_final_got_entry): Delete.
832 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
833 instead of mips_elf_set_no_stub. Move the code that sets
834 global offsets and allocates dynamic relocations from the main
835 _bfd_mips_elf_size_dynamic_sections loop to here.
836 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
837 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
838 htab->lazy_stub_count.
839 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
840 code to mips_elf_estimate_stub_size and the GOT-sizing code to
841 mips_elf_lay_out_got. Do not call these functions here.
842 (mips_elf_estimate_stub_size): New function, split
843 out from _bfd_mips_elf_always_size_sections. Call
844 mips_elf_resolve_final_got_entries earlier. Count the number
845 of forced-local entries. Do not add stub sizes to loadable_size;
846 after this patch, the stub sizes are already included in the main
847 estimate. Allocate dynamic relocations here rather than in the
848 main _bfd_mips_elf_size_dynamic_sections loop.
849 (mips_elf_estimate_stub_size): New function, split out from
850 _bfd_mips_elf_always_size_sections.
851 (mips_elf_allocate_lazy_stub): New function.
852 (mips_elf_lay_out_lazy_stubs): Likewise.
853 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
854 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
855 the allocation of sreldyn specially.
856 (_bfd_mips_elf_hide_symbol): Delete.
858 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
860 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
863 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
865 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
866 fields to the end of the structure and make them single-bit
868 (mips_elf_link_hash_newfunc): Make the initialization statements
869 follow the new field order.
871 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
873 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
874 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
875 (_bfd_mips_elf_link_hash_table_create): Initialize them.
876 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
877 (mips_elf_got_info): Delete.
878 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
879 Adjust the call to mips_elf_got_section.
880 (mips_elf_local_got_index): Don't call mips_elf_got_info.
881 Update the call to mips_elf_create_local_got_entry.
883 (mips_elf_global_got_index): Don't call mips_elf_got_info;
884 use htab->got_info and htab->sgot instead.
885 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
886 call to mips_elf_create_local_got_entry.
887 (mips_elf_got16_entry): Likewise.
888 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
889 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
890 and htab->got_info instead.
891 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
892 Use htab->sgot and htab->got_info.
893 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
894 Don't call mips_elf_got_info; use htab->got_info instead.
895 (mips_elf_record_global_got_symbol): Turn G from a paramter to
896 a local variable and read it from htab->got_info.
897 (mips_elf_record_local_got_symbol): Replace the G parameter with
898 an INFO parameter. Make G a local variable and read it from
899 htab->got_info instead.
900 (mips_elf_record_got_page_entry): Likewise.
901 (mips_elf_multi_got): Remove the G parameter and make it a local
902 variable instead. Read it from htab->got_info.
903 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
904 Store the GOT information in htab->got_info.
905 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
906 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
907 Adjust the calls to mips_elf_got_offset_from_index and
909 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
910 Adjust the calls to mips_elf_record_local_got_symbol,
911 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
913 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
914 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
915 Update the call to mips_elf_multi_got.
916 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
917 use htab->got_info instead.
918 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
919 mips_elf_got_section. Get the got_info from the hash table
920 rather than the GOT section.
921 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
922 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
923 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
924 get the got_info from the hash table instead. Remove the GOT
926 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
929 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
931 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
932 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
933 section. Don't check whether the section already exists.
934 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
935 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
936 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
937 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
938 dummy stub to an empty section.
939 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
941 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
943 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
944 * libbfd.h, bfd-in2.h: Regenerate.
945 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
946 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
947 (mips16_reloc_map): Add mappings.
948 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
949 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
950 (mips16_elf64_howto_table_rela): Likewise.
951 (mips16_reloc_map): Add mappings.
952 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
953 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
954 (elf_mips16_howto_table_rela): Likewise.
955 (mips16_reloc_map): Add mappings.
956 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
957 (section_allows_mips16_refs_p): Likewise.
958 (mips16_stub_symndx): Likewise.
959 (mips_elf_check_mips16_stubs): Treat the data argument as a
960 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
961 and create a "shadow" symbol for the original MIPS16 definition.
962 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
963 (lo16_reloc_p, mips16_call_reloc_p): New functions.
964 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
966 (_bfd_mips16_elf_reloc_shuffle): Likewise.
967 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
968 (mips_elf_got16_entry): Add comment.
969 (mips_elf_calculate_relocation): Use hi16_reloc_p,
970 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
971 to generalize relocation checks. Use section_allows_mips16_refs_p
972 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
973 R_MIPS16_GOT16, allowing the former to refer directly to a
974 MIPS16 function if its stub is not needed.
975 (mips16_stub_section_p): Delete.
976 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
977 symbols into even MIPS16 symbols.
978 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
980 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
981 earlier in the function. Use mips16_stub_symndx to identify
982 the target function. Avoid out-of-bounds accesses when the
983 stub has no relocations; report an error instead. Use
984 section_allows_mips16_refs_p instead of mips16_stub_section_p.
985 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
986 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
987 dynamic relocations for absolute references to __gnu_local_gp.
988 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
989 the argument to mips_elf_check_mips16_stubs. Generalize comment.
990 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
991 to generalize relocation checks.
992 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
993 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
994 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
995 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
998 2008-08-06 Alan Modra <amodra@bigpond.net.au>
1000 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
1001 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
1003 2008-08-05 Alan Modra <amodra@bigpond.net.au>
1004 Jaka Močnik <jaka@xlab.si>
1006 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
1007 so that we don't inadvertently free it. Use bfd_alloc for sort
1008 arrays, and memcpy sorted line table.
1010 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1012 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
1013 if --fixed-space request is too large.
1015 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1017 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
1018 * Makefile.in: Regenerate.
1019 * po/SRC-POTFILES.in: Regenerate.
1021 2008-08-02 Alan Modra <amodra@bigpond.net.au>
1023 * elf32-spu.c (mark_overlay_section): Move code calculating
1024 max_overlay_size to correct block.
1025 (spu_elf_auto_overlay): Don't use %x in einfo error message.
1027 2008-08-01 Alan Modra <amodra@bigpond.net.au>
1028 Jan Kratochvil <jan.kratochvil@redhat.com>
1030 * elfcore.h (elf_core_file_p): Ensure we have a backend match
1031 with the correct arch size before rejecting the generic fallback.
1032 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
1033 before accepting a target.
1035 2008-08-01 Alan Modra <amodra@bigpond.net.au>
1038 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
1039 include file or program headers.
1041 2008-07-30 Alan Modra <amodra@bigpond.net.au>
1043 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
1044 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
1045 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
1046 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
1048 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1050 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
1051 relocations for undefined weak symbols with non-default visibility.
1052 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
1053 global symbols in shared libraries.
1054 (allocate_dynrelocs): New function.
1055 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
1056 possibly_dynamic_relocs here.
1057 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
1059 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
1061 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
1063 (elf_i386_link_hash_table_create): Initialize it.
1064 (elf_i386_always_size_sections): Set it.
1065 (set_tls_module_base): New.
1066 (elf_i386_relocate_sections): Call it.
1067 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
1068 field tls_module_base.
1069 (elf64_x86_64_link_hash_table_create): Initialize it.
1070 (elf64_x86_64_always_size_sections): Set it.
1071 (set_tls_module_base): New.
1072 (elf64_x86_64_relocate_sections): Call it.
1073 Reported by Cary Coutant <ccoutant@google.com>
1075 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
1077 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
1079 * elf32-avr.c (get_local_syms): Likewise.
1081 2008-07-28 Alan Modra <amodra@bigpond.net.au>
1084 * bfd-in.h (BFD_VMA_FMT): Define.
1085 (printf_vma, sprintf_vma): Use the above.
1086 (_bfd_int64_low, _bfd_int64_high): Delete.
1087 * bfd-in2.h: Regenerate.
1089 2008-07-27 Alan Modra <amodra@bigpond.net.au>
1091 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
1092 elf_parse_notes. Use bfd_malloc_and_get_section.
1093 (elf_parse_notes): Validate note namesz and descsz.
1095 2008-07-26 Michael Eager <eager@eagercon.com>
1097 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
1098 between single-float, double-float, and soft-float.
1100 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
1102 * elf32-mips.c (elf_backend_write_section): Define.
1104 2008-07-24 Nick Clifton <nickc@redhat.com>
1106 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
1107 error assigning sections to segments.
1109 2008-07-22 Nick Clifton <nickc@redhat.com>
1111 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
1112 adjoining pages to be included in the same segment.
1114 2008-07-22 Simon Baldwin <simonb@google.com>
1116 * elflink.c (elf_link_output_extsym): Set st_size to zero for
1117 symbols from dynamic libraries.
1119 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1122 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
1123 to check if 2 inputs are compatible.
1125 2008-07-21 Sterling Augustine <sterling@tensilica.com>
1127 * elf.c (assign_file_positions_for_load_sections): Print vma in
1128 error message about overlapping section vmas.
1130 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1133 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
1134 for PR ld/6446 checked in by accident on May 21, 2008.
1136 2008-07-21 Nick Clifton <nickc@redhat.com>
1138 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
1139 COFF_WITH_PE based SH ports.
1140 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
1141 * arm-wince-pe.c (bfd_pe_print_pdata): Use
1142 _bfd_pe_print_ce_compressed_pdata.
1143 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
1145 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
1146 _bfd_XX_print_ce_compressed_pdata.
1148 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1150 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
1151 unwanted zero terminators.
1153 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1155 * elf32-spu.c (spu_elf_relocate_section): Expand
1156 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
1157 R_SPU_PPU32 and R_SPU_PPU64 relocations.
1159 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
1161 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
1162 * elf.c (elfcore_grok_ppc_vsx): New function.
1163 (elfcore_write_ppc_vsx): New function
1164 (elfcore_grok_note): Handle VSX notes.
1165 (elfcore_write_register_note): Handle VSX notes.
1167 2008-07-18 Joseph Myers <joseph@codesourcery.com>
1169 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
1170 * bfd-in2.h: Regenerate.
1171 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
1172 no_wchar_size_warning.
1173 (bfd_elf32_arm_set_target_relocs): Add new parameter
1175 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
1176 for conflicting wchar_t attributes. Do not warn if
1177 --no-wchar-size-warning. Make diagnostic text more specific.
1179 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
1182 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
1183 new fields added for ARM long call support.
1185 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
1187 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
1188 print compressed pdata structure as described on MSDN. This only
1189 applies to a limited set of architectures (ARM, SH4).
1190 (slurp_symtab, my_symbol_for_address): Define static helper
1191 functions for pe_print_compressed_pdata.
1192 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
1193 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
1194 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
1195 bfd_coff_backend_data, call the function if non-null.
1196 * pei-mcore.c: Add target dependent initialisation for
1197 bfd_coff_backend_data.
1198 * coff-sh.c: Likewise.
1199 * coff64-rs6000.c: Likewise.
1200 * coff-rs6000.c: Likewise.
1201 * libcoff-in.h: Likewise.
1202 * cf-i386lynx.c: Likewise.
1203 * coff-alpha.c: Likewise.
1204 * coff-apollo.c: Likewise.
1205 * coff-arm.c: Likewise.
1206 * coff-aux.c: Likewise.
1207 * coff-h8300.c: Likewise.
1208 * coff-h8500.c: Likewise.
1209 * coff-i386.c: Likewise.
1210 * coff-i860.c: Likewise.
1211 * coff-i960.c: Likewise.
1212 * coff-ia64.c: Likewise.
1213 * coff-m68k.c: Likewise.
1214 * coff-m88k.c: Likewise.
1215 * coff-maxq.c: Likewise.
1216 * coff-mips.c: Likewise.
1217 * coff-or32.c: Likewise.
1218 * coff-sparc.c: Likewise.
1219 * coff-tic30.c: Likewise.
1220 * coff-tic4x.c: Likewise.
1221 * coff-tic54x.c: Likewise.
1222 * coff-tic80.c: Likewise.
1223 * coff-w65.c: Likewise.
1224 * coff-we32k.c: Likewise.
1225 * coff-x86_64.c: Likewise.
1226 * coff-z80.c: Likewise.
1227 * coff-z8k.c: Likewise.
1228 * pe-mcore.c: Likewise.
1229 * pe-mips.c: Likewise.
1230 * pe-ppc.c: Likewise.
1231 * peXXigen.c: Likewise.
1232 * pei-ppc.c: Likewise.
1233 * libcoff.h: Regenerate.
1235 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
1237 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1238 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1239 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1240 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1241 separate from non-FD-PIC.
1243 2008-07-14 DJ Delorie <dj@redhat.com>
1245 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1246 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1248 (mn10300_elf_relax_section): Correct jump offset check when target
1249 is in a different section.
1251 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1253 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1254 (elf_backend_special_sections): Define.
1256 2008-07-13 Craig Silverstein <csilvers@google.com>
1259 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1260 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1261 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1263 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1266 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1267 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1268 executable sections into the same segment with other
1269 read only sections if --sep-code.
1270 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1271 (elf32_bfin_data_in_l1): New variable.
1272 (elf32_bfin_final_write_processing): New.
1273 (elf32_bfin_special_sections[]): New.
1274 (elf_backend_final_write_processing): Define.
1275 (elf_backend_special_sections): Define.
1277 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1279 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1280 executable sections into the same segment with other
1281 read only sections if --sep-code.
1282 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1283 (elf32_bfin_data_in_l1): New variable.
1284 (elf32_bfin_final_write_processing): New.
1285 (elf32_bfin_special_sections[]): New.
1286 (elf_backend_final_write_processing): Define.
1287 (elf_backend_special_sections): Define.
1289 2008-07-11 Andreas Schwab <schwab@suse.de>
1291 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1292 of unsigned long as last parameter.
1293 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1294 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1297 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1299 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1300 for all relocation types. Allow any type of relocation to refer to
1303 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1305 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1306 (mips_elf_calculate_relocation): Likewise.
1307 (_bfd_mips_elf_add_symbol_hook): Likewise.
1308 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1309 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1311 2008-07-10 Andreas Schwab <schwab@suse.de>
1313 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1316 2008-07-09 Craig Silverstein <csilvers@google.com>
1318 * Makefile.am (BFD32_LIBS): Add compress.lo.
1319 (BFD32_LIBS_CFILES): Add compress.c.
1320 (BFD_H_FILES): Likewise.
1321 * Makefile.in: Regenerate.
1322 * bfd-in2.h: Regenerate.
1323 * config.in: Add HAVE_ZLIB_H
1324 * configure.in: Add test for libz and zlib.h
1325 * configure: Regenerate.
1326 * dwarf2.c (read_section): New function.
1327 (read_indirect_string): Call new function read_section.
1328 (read_abbrevs): Likewise.
1329 (decode_line_info): Likewise.
1330 (read_debug_ranges): Likewise.
1331 (find_line): Call new function read_section when just one
1332 .zdebug_info section is found, otherwise read and compress
1334 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1335 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1336 (special_sections_z): New struct.
1337 (special_sections): Refer to special_sections_z.
1338 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1339 sections named .zdebug_*.
1340 (_bfd_mips_elf_fake_sections): Likewise.
1341 * compress.c: New file.
1342 (bfd_uncompress_section_contents): New function.
1344 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1346 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1347 the presence of a PLT.
1349 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1351 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1353 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1355 * elf32-ppc.c (is_pic_glink_stub): New function.
1356 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1357 multiple shared/pie stubs per plt entry.
1359 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1361 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1362 bed->s->int_rels_per_ext_rel.
1364 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1366 * syms.c (BSF_SYNTHETIC): New flag.
1367 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1368 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1369 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1370 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1371 for synthetic symbols.
1372 * bfd-in2.h: Regenerate.
1374 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1376 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1378 (arm_map_one_stub): Use | 1 when setting the low bit.
1380 2008-06-29 Andreas Schwab <schwab@suse.de>
1382 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1383 addend on _GLOBAL_OFFSET_TABLE_.
1385 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1387 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1388 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1389 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1391 (struct elf32_arm_stub_hash_entry): Add output_name.
1392 (arm_build_one_stub): Move offsets into the offset argument
1393 of _bfd_final_link_relocate. Correct offset for
1394 arm_thumb_arm_v4t_stub_long_branch.
1395 (elf32_arm_size_stubs): Set stub_entry->output_name.
1396 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1398 (elf32_arm_output_stub_sym): New.
1399 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1401 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1403 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1406 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1408 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1409 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1410 count_stub/build_stub.
1411 (spu_elf_build_stubs): Correct location of stub reloc error message.
1413 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1415 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1417 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1419 * configure: Regenerate.
1421 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1423 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1424 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1425 (spu_elf_auto_overlay): Use it.
1426 (RECURSE_UNMARK): Define as 0.
1427 (unmark_overlay_section): Heed RECURSE_UNMARK.
1428 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1430 2008-06-12 DJ Delorie <dj@redhat.com>
1432 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1434 2008-06-09 Paul Brook <paul@codesourcery.com>
1437 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1440 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1442 * elf32-arm.c (arm_stub_is_thumb): Define.
1443 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1445 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1447 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1448 to stack calculation.
1450 2008-06-06 Paul Brook <paul@codesourcery.com>
1453 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1455 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1457 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1458 file names be unique. Specify archive:path in overlay script.
1460 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1463 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1465 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1467 * elf.c (ignore_section_sym): Don't test section sym value here.
1468 (elf_map_symbols): Instead check zero value here as was done prior
1469 to 2006-05-26 change.
1471 2008-06-04 Nick Clifton <nickc@redhat.com>
1474 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1475 there are no local symbols.
1477 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1479 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1480 (process_stubs): Likewise.
1481 (discover_functions): Don't used cached symbols.
1482 (maybe_insert_function): Correct condition under which function
1484 (mark_functions_via_relocs): Delete unused variable.
1486 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1487 Nick Clifton <nickc@redhat.com>
1490 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1491 dynamic symbol table for local function names in shared libraries.
1493 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1495 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1496 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1498 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1500 * elf32-spu.c (spu_elf_object_p): New function.
1501 (elf_backend_object_p): Define.
1502 (build_stub): Correct second word of 8 byte overlay stubs.
1503 (spu_elf_relocate_section): Formatting.
1505 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1507 * elf.c (elfcore_write_register_note): New function.
1508 * elf-bfd.h (elfcore_write_register_note): New prototype.
1510 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1512 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1513 (elf32_arm_stub_add_mapping_symbol): Remove.
1514 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1516 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1517 prototype. Don't generate thumb to arm glue for calls.
1518 (arm_map_one_stub): Define.
1519 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1522 2008-05-21 Nick Clifton <nickc@redhat.com>
1524 * elf32-arm.c (group_sections): Reformat comments.
1527 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1528 default (for FDPIC). Clear it if any inter-segment relocations
1531 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1532 from elf_link_hash_lookup.
1534 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1536 Add multi-GOT support for m68k.
1537 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1539 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1540 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1541 struct elf_m68k_multi_got): New data structures.
1542 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1543 allow_multigot_p, multi_got_): New fields.
1544 (elf_m68k_multi_got): New macro.
1545 (elf_m68k_link_hash_newfunc): Initialize new fields of
1546 struct elf_m68k_link_hash_entry.
1547 (elf_m68k_link_hash_table_create): Initialize new fields of
1548 struct elf_m68k_link_hash_table.
1549 (elf_m68k_link_hash_table_free): New static function implementing hook.
1550 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1551 static functions for struct elf_m68k_got.
1552 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1553 elf_m68k_got_entry_eq): New static functions for
1554 struct elf_m68k_got_entry.
1555 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1556 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1557 (enum elf_m68k_get_entry_howto): New enum.
1558 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1559 elf_m68k_remove_got_entry_type): New static functions for
1560 struct elf_m68k_got_entry.
1561 (elf_m68k_add_entry_to_got): New static function.
1562 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1563 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1564 functions for struct elf_m68k_bfd2got_entry.
1565 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1566 elf_m68k_can_merge_gots): New traversal.
1567 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1568 elf_m68k_merge_gots): Ditto.
1569 (struct elf_m68k_finalize_got_offsets_arg,
1570 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1571 (struct elf_m68k_partition_multi_got_arg,
1572 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1573 elf_m68k_partition_multi_got): Ditto.
1574 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1576 (elf_m68k_copy_indirect_symbol): New static function implementing
1578 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1579 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1580 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1581 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1582 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1584 (bfd_elf_m68k_set_target_options): New function.
1585 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1586 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1587 to skip generic calculation of GOT offsets.
1588 (elf_backend_copy_indirect_symbol): Define hook.
1589 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1590 * bfd-in2.h: Regenerate.
1592 2008-05-21 André Johansen <andrejoh@gmail.com>
1595 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1596 for filenames in function tables and variable tables.
1598 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1601 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1602 vma when all p_paddr fields are zero and there is more than
1605 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1607 Add long call support for ARM.
1608 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1609 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1610 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1611 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1612 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1613 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1614 (arm_long_branch_stub): Define.
1615 (arm_pic_long_branch_stub): Define.
1616 (arm_thumb_v4t_long_branch_stub): Define.
1617 (arm_thumb_thumb_long_branch_stub): Define.
1618 (arm_thumb_arm_v4t_long_branch_stub): Define.
1619 (STUB_SUFFIX): Define.
1620 (elf32_arm_stub_type): Define.
1621 (elf32_arm_stub_hash_entry): Define.
1622 (elf32_arm_link_hash_entry): Add stub_cache field.
1623 (arm_stub_hash_lookup): Define.
1624 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1625 add_stub_section, layout_sections_again, stub_group, bfd_count,
1626 top_index, input_list fields.
1627 (elf32_arm_link_hash_newfunc): Init new field.
1628 (stub_hash_newfunc): New function.
1629 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1630 (elf32_arm_hash_table_free): New function.
1631 (arm_type_of_stub): New function.
1632 (elf32_arm_stub_name): New function.
1633 (elf32_arm_get_stub_entry): New function.
1634 (elf32_arm_stub_add_mapping_symbol): New function.
1635 (elf32_arm_add_stub): New function.
1636 (arm_build_one_stub): New function.
1637 (arm_size_one_stub): New function.
1638 (elf32_arm_setup_section_lists): New function.
1639 (elf32_arm_next_input_section): New function.
1640 (group_sections): New function.
1641 (elf32_arm_size_stubs): New function.
1642 (elf32_arm_build_stubs): New function.
1643 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1644 (bfd_elf32_arm_process_before_allocation): No longer handle
1645 R_ARM_CALL and R_ARM_THM_CALL.
1646 (using_thumb_only): New function.
1647 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1648 exceeds encoding capabilities.
1649 (bfd_elf32_bfd_link_hash_table_free): Define.
1650 * bfd-in.h (R_ARM_max): Fix value to 130.
1651 (elf32_arm_setup_section_lists): Protype.
1652 (elf32_arm_next_input_section): Protype.
1653 (elf32_arm_size_stubs): Protype.
1654 (elf32_arm_build_stubs): Protype.
1655 * bfd-in2.h: Regenerate.
1657 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1659 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1660 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1662 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1664 * Makefile.am: Run "make dep-am".
1665 * Makefile.in: Regenerate.
1667 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1668 Alan Modra <amodra@bigpond.net.au>
1670 * elf32-ppc.c (section_covers_vma): New function.
1671 (ppc_elf_get_synthetic_symtab): New function.
1672 (bfd_elf32_get_synthetic_symtab): Define.
1673 * elf64-ppc.c (section_covers_vma): New function.
1674 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1675 table entries, and __glink_PLTresolve on resolver stub.
1676 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1678 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1681 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1682 (must_be_dyn_reloc): New function.
1683 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1685 (ppc_elf_tls_optimize): Optimise pies.
1686 (ppc_elf_relocate_section): Use a section symbol rather than no
1687 symbol if possible for LD->IE TLS sequence, but don't error if
1688 we must use no symbol.
1689 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1690 (must_be_dyn_reloc): Likewise.
1691 (ppc64_elf_check_relocs): Likewise.
1692 (ppc64_elf_tls_optimize): Likewise.
1693 (ppc64_elf_relocate_section): Likewise.
1695 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1697 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1699 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1701 * elfcore.h (elf_core_file_p): Warn about core truncation.
1703 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1705 * elf32-xtensa.c (xtensa_property_section_name): New.
1706 (xtensa_make_property_section): New.
1707 (xtensa_get_property_section): Make static. Do not create a new
1708 section if it does not exist.
1710 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1712 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1713 (spu_elf_relocate_section): Handle relocations against symbols
1714 defined in ._ea specially.
1716 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1718 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1720 (elf32_arm_symbian_plt_sym_val): New.
1721 (elf_backend_plt_sym_val): Define.
1723 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1726 * elf.c (rewrite_elf_program_header): Rather than clearing
1727 p_paddr_valid at end, don't set it in the first place. Delete
1728 comment no longer relevant. When not p_paddr_valid, don't set
1729 paddr from vaddr, and don't set p_vaddr_offset.
1731 2008-05-01 Cary Coutant <ccoutant@google.com>
1733 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1734 corrupt string table.
1736 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1738 * cache.c (cache_bread_1): Renames cache_bread.
1739 (cache_bread): New function.
1741 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1744 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1745 (assign_file_positions_for_load_sections): Combine nested "if".
1746 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1747 when all header p_paddr fields are zero.
1749 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1751 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1753 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1755 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1756 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1757 even if they are not loaded.
1758 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1761 2008-04-25 Jay Foad <jay.foad@gmail.com>
1763 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1764 undefined weak symbols.
1766 2008-04-25 Nick Clifton <nickc@redhat.com>
1768 * po/vi.po: Updated Vietnamese translation.
1770 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1772 * aclocal.m4: Regenerate.
1773 * configure: Regenerate.
1775 2008-04-21 Cary Coutant <ccoutant@google.com>
1777 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1780 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1782 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1783 set the value of undefined symbols in shared objects.
1784 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1785 undefined symbols unless pointer equality is needed.
1787 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1789 * aix5ppc-core.c: Define macros for the default architecture and
1790 machine for matching core files.
1791 (xcoff64_core_p): Set the architecture and machine to the default
1792 values defined in the macros mentioned above.
1793 * rs6000-core.c: Define macros to determine whether or not the
1794 core file header uses the core_dumpxx header format.
1795 (rs6000coff_core_p): Don't match core files that use the
1796 core_dumpxx header format.
1798 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1800 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1802 2008-04-16 David S. Miller <davem@davemloft.net>
1804 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1805 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1806 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1807 * libbfd.h: Regnerate.
1808 * bfd-in2.h: Regenerate.
1809 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1810 GOTDATA relocations.
1811 (sparc_reloc_map): Likewise.
1812 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1814 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1815 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1816 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1817 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1818 Simply ignore R_SPARC_GOTDATA_OP relocations.
1820 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1822 * configure.in: Link with the PIC version of libiberty on
1824 * configure: Regenerate.
1826 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1828 * archures.c: Add bfd_mach_ppc_e500mc.
1829 * bfd-in2.h: Regenerate.
1831 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1833 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1834 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1835 (collect_overlays): Commment typo fix.
1837 2008-04-08 Kees Cook <kees@canonical.com>
1839 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1842 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1844 * elf32-spu.c: Include libiberty.h.
1845 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1846 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1847 spu_elf_relink, auto_overlay fields.
1848 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1849 (needs_ovl_stub): Flip test so that call to non-function warning
1850 is emitted during relocate_section rather than earlier.
1851 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1852 auto_overlay if no section exceeds local store.
1853 (struct call_info): Add count, max_depth, is_pasted fields.
1854 (struct function_info): Add rodata, last_caller, call_count,
1855 depth, new visit flags.
1856 (insert_callee): Increment call count.
1857 (copy_callee): New function.
1858 (mark_functions_via_relocs): Investigate all reloc types to count
1859 possible function pointer stubs for --auto-overlay. Track
1860 last_caller and increment function call_count.
1861 (pasted_function): Insert a "call" into call info for pasted section.
1862 (remove_cycles): Track max depth of calls. Don't emit call graph
1863 pruning warning for --auto-overlay.
1864 (build_call_tree): Don't transfer_calls for --auto-overlay.
1865 Adjust remove_cycles call.
1866 (sort_calls, sort_lib, sort_bfds): New functions.
1867 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1868 (mark_overlay_section, unmark_overlay_section): New functions.
1869 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1870 (collect_overlays, find_pasted_call): New functions.
1871 (sum_stack): Deal with is_pasted "calls". Exit before printing
1872 when --auto-overlay.
1873 (spu_elf_auto_overlay): New function.
1874 (spu_elf_final_link): Call spu_elf_auto_overlay.
1875 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1877 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1879 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1880 is defined in overlay section before creating a stub.
1881 (build_spuear_stubs): Likewise.
1882 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1884 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1886 * elf32-spu.c (insert_callee): Reorder call list so most recent
1887 call is always first.
1888 (interesting_section): Move.
1889 (mark_functions_via_relocs): Fold interesting_section and
1890 reloc_count tests in callers to here. Simplify output section
1892 (discover_functions): Set "gaps" when no symbols and some
1893 "interesting_section". Run pasted_function loop for no symbol
1895 (for_each_node, transfer_calls): New functions.
1896 (mark_non_root): Adjust to suit for_each_node.
1897 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1898 (remove_cycles): ..this.
1899 (build_call_tree): Use for_each_node and transfer_calls.
1900 (struct _sum_stack_param): New.
1901 (sum_stack): Adjust to suit for_each_node. Return error on
1902 malloc failure. Move code to print root node cumulative stack from..
1903 (spu_elf_stack_analysis): ..here. Use for_each_node.
1905 2008-03-31 Cary Coutant <ccoutant@google.com>
1908 * archive.c (_bfd_slurp_extended_name_table): Change
1909 ARFMAG[0] to ARFMAG[1].
1910 (_bfd_construct_extended_name_table): Likewise.
1912 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1914 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1915 (_bfd_mips_elf_check_relocs): Update comments. Always call
1916 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1918 2008-03-27 Cary Coutant <ccoutant@google.com>
1920 Add support for thin archives.
1921 * archive.c (_bfd_find_nested_archive): New function.
1922 (get_extended_arelt_filename): Add origin parameter.
1923 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1924 combined with a file offset.
1925 (append_relative_path): New function.
1926 (_bfd_get_elt_at_filepos): Deal with external members and
1928 (bfd_generic_openr_next_archived_file): Thin archives.
1929 (bfd_generic_archive_p): Recognize new magic string.
1930 (adjust_relative_path): New function.
1931 (_bfd_construct_extended_name_table): Construct extended
1932 names for thin archive members.
1933 (_bfd_write_archive_contents): Emit new magic string, skip
1934 copying files for thin archives.
1935 * bfd-in.h (bfd_is_thin_archive): New macro.
1936 * bfd.c (struct bfd): New fields for thin archives.
1937 * libbfd-in.h (struct areltdata): New field for thin archives.
1938 * opncls.c (bfd_close): Delete BFDs for nested archives.
1940 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1942 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1943 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1944 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1946 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1948 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1949 in vxworks tls_vars sections.
1950 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1951 * elf32-i386.c (allocate_dynrelocs,
1952 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1953 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1954 ppc_elf_relocate_section): Likewise.
1955 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1956 sh_elf_relocate_section): Likewise.
1957 * elfxx-sparc.c (allocate_dynrelocs,
1958 _bfd_sparc_elf_size_dynamic_sections,
1959 _bfd_sparc_elf_relocate_section): Likewise.
1961 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1963 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1964 print the values from the dynamic section.
1966 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1968 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1969 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1971 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1973 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1974 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1975 (process_stubs, discover_functions, build_call_tree): Likewise.
1976 (spu_elf_stack_analysis): Likewise.
1977 (spu_elf_check_vma): Likewise. Move.
1978 (struct call_info): Make "is_tail" a bitfield.
1979 (insert_callee): Clear fun->start and set fun->is_func if we find
1981 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1982 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1984 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1986 * aclocal.m4: Regenerate.
1987 * configure: Likewise.
1988 * Makefile.in: Likewise.
1990 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1994 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1995 for R_386_GOTOFF relocaton against undefined hidden/internal
1996 symbols when building a shared object.
1998 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1999 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
2000 relocaton against undefined hidden/internal symbols when
2001 building a shared object.
2002 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
2003 is referenced locally, but isn't defined in a regular file.
2005 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
2007 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
2008 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
2009 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
2010 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
2013 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
2014 mtime_set, no_export, output_has_begun and has_armap to bit
2017 * bfd-in2.h: Regenerated.
2019 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
2021 * cache.c (close_one): Remove mtime hack.
2023 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
2026 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
2027 (elfNN_ia64_dtprel_base): Likewise.
2028 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
2029 tls_sec is NULL before calling elfNN_ia64_tprel_base or
2030 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
2032 2008-03-14 Alan Modra <amodra@bigpond.net.au>
2034 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
2036 (maybe_needs_stub): ..here, a new function that also omits stubs
2037 for .eh_frame, and..
2038 (needs_ovl_stub): ..here. Create stubs for labels in code section
2039 referenced by switch jump table.
2040 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
2041 (enum _insn_type): Delete.
2042 (enum _stub_type): New.
2043 (count_stub, build_stub): Adjust.
2044 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
2046 2008-03-13 Alan Modra <amodra@bigpond.net.au>
2048 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
2049 (_bfd_elf_assign_file_position_for_section): Simplify align.
2050 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
2052 (elf_fake_sections, swap_out_syms): Likewise.
2053 * elflink.c (bfd_elf_final_link): Likewise.
2055 2008-03-13 Alan Modra <amodra@bigpond.net.au>
2057 * Makefile.am: Run "make dep-am".
2058 * Makefile.in: Regenerate.
2059 * po/SRC-POTFILES.in: Regenerate.
2061 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
2063 From Jie Zhang <jie.zhang@analog.com>
2064 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
2065 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
2066 gotoff, call and sym not bitfields.
2067 (bfinfdpic_gc_sweep_hook): New function; update the relocation
2068 information for the relocations of the section being removed.
2069 (bfinfdpic_check_relocs): Accumulate the number of relocations
2070 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
2071 fdgoffhilo, gotoff, call and sym fields.
2072 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
2074 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2077 * elf-bfd.h: Include elf/internal.h after elf/external.h.
2078 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
2079 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
2080 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
2081 seen in external structs.
2082 (valid_section_index_p): Delete.
2083 (elf_object_p): Don't increment section numbers over reserved range.
2084 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
2085 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
2086 seen in external structs. Don't increment section numbers over
2088 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
2089 (bfd_section_from_shdr): Likewise.
2090 (group_signature): Range check before accessing elf_elfsections.
2091 (_bfd_elf_setup_sections): Likewise.
2092 (bfd_section_from_shdr): Likewise.
2093 (bfd_section_from_shdr): Don't increment section number over
2095 (assign_file_positions_for_non_load_sections): Likewise.
2096 (assign_file_positions_except_relocs): Likewise.
2097 (_bfd_elf_write_object_contents): Likewise.
2098 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
2099 (prep_headers): Delete unused variable.
2100 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
2101 for changed SHN_* values.
2102 (check_dynsym, elf_link_input_bfd): Likewise.
2103 (bfd_elf_final_link): Likewise. Don't skip over reserved section
2105 (elf_fixup_link_order): Check that sh_link field is valid.
2106 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
2107 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
2108 accesssing elf_elfsections.
2109 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
2110 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
2111 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
2112 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
2113 SHN_* defines. Test for SHN_BAD return from
2114 _bfd_elf_section_from_bfd_section
2116 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2118 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
2119 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
2121 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
2122 _bfd_elf_section_from_bfd_section, not -1.
2123 (swap_out_syms): Likewise.
2124 * elflink.c (elf_link_add_object_symbols): Likewise.
2125 (bfd_elf_get_bfd_needed_list): Likewise.
2126 (bfd_elf_match_symbols_in_sections): Likewise.
2127 (elf_link_add_object_symbols): Don't bother testing for symbols
2128 using normal sections before calling bfd_section_from_elf_index.
2129 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
2130 (bfd_elf_reloc_symbol_deleted_p): Likewise.
2131 * elfcode.h (elf_slurp_symbol_table): Likewise.
2132 * elf32-spu.c (get_sym_h): Likewise.
2133 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
2134 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
2135 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2137 2008-03-11 Alan Modra <amodra@bigpond.net.au>
2139 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
2140 to those in process_stubs for overlay symbols.
2142 2008-03-09 Paul Brook <paul@codesourcery.com>
2144 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
2145 Tag_VFP_arch values.
2147 2008-03-08 Paul Brook <paul@codesourcery.com>
2149 * elf32-arm.c (insert_thumb_branch): Rewrite.
2150 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
2152 2008-03-07 Paul Brook <paul@codesourcery.com>
2154 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
2156 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
2158 (elf32_arm_relocate_section): Handle MOVW and MOVT
2159 relocations. Improve safety check for other weird relocations.
2160 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
2163 2008-03-03 Bob Wilson <bob.wilson@acm.org>
2165 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
2166 only compute its value once.
2168 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2170 * elf32-spu.c (struct got_entry): Add "addend" field.
2171 (count_stub, build_stub): Use a new stub if relocation addend
2172 differs from existing stubs for this symbol.
2173 (process_stubs): Deal with addends.
2174 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2176 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
2179 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
2180 for hidden and local symbols.
2182 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2184 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
2185 undefined symbols with internal or hidden visibility.
2186 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
2187 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
2188 return immediately on dynamic reloc error.
2190 2008-03-01 Alan Modra <amodra@bigpond.net.au>
2192 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
2194 (get_relocs): New function, split out from..
2195 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
2196 emitrelocations. Remove indx temp.
2197 (ppc_size_one_stub): Count new stub relocs.
2198 (ppc64_elf_size_stubs): Count new glink reloc.
2199 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
2200 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
2201 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
2204 2008-02-28 Alan Modra <amodra@bigpond.net.au>
2206 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
2207 the "->start" pointer reaches to function origin, so that we
2208 can handle functions split over more than two sections.
2209 (build_call_tree): Likewise.
2210 (pasted_function): Don't attempt to set fun->start back to the
2211 function origin, just go back one section.
2213 2008-02-27 Catherine Moore <clm@codesourcery.com>
2215 * elf.c ( _bfd_elf_print_private_bfd_data): Call
2216 elf_backend_get_target_dtag if defined.
2217 * elf32-mips.c (elf_backend_get_target_dtag): Define.
2218 * elf64-mips.c: Likewise.
2219 * elfn32-mips.c: Likewise.
2220 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2221 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2222 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2223 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2224 (elf_backend_data): Add elf_backend_get_target_dtag.
2226 2008-02-26 Alan Modra <amodra@bigpond.net.au>
2228 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2229 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
2230 and assume branch relocs are not dynamic when non-shared.
2231 (readonly_dynrelocs): New function, split out from..
2232 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2233 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2235 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2236 Do allow dynamic relocs on undefined symbols.
2237 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2238 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2240 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2241 plt symbols needing pointer_equality_needed.
2243 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2245 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2247 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2249 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2250 pointer_equality_needed.
2251 (ppc_elf_check_relocs): Split out non-branch relocs from others
2252 that might emit dynamic relocs. Set pointer_equality_needed
2253 for their symbols. Don't set non_got_ref on branch reloc symbols.
2254 (ppc_elf_hash_symbol): New function.
2255 (elf_backend_hash_symbol): Define.
2256 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2257 Error if pointer_equality_needed on weak plt symbol.
2259 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2262 * elflink.c (elf_create_symbuf): Correct buffer size and
2265 2008-02-22 Nick Clifton <nickc@redhat.com>
2268 * dwarf2.c: Revert previous patch. All of the allocate memory is
2269 on an obstack which will be freed at some other time.
2271 2008-02-20 Nick Clifton <nickc@redhat.com>
2274 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2275 bfd_realloc, but if the (re)allocation fails, the pointer is
2277 * libbfd-in.h: Prototype.
2278 * libbfd.h: Regenerate.
2279 * bfdio.c (bfd_bwrite): Use the new function.
2280 (bfd_seek): Likewise.
2281 * bfdwin.c:(bfd_get_file_window): Likewise.
2282 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2283 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2284 * elf32-xtensa.c (vsprintf_msg): Likewise.
2285 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2286 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2287 * vms-misc.c (_bfd_vms_get_record): Likewise.
2288 * vms-tir.c (check_section): Likewise.
2289 * vms.c (vms_new_section_hook): Likewise.
2290 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2291 allocation of sec_data->map succeeded before using it.
2292 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2293 symshndxbuf until it is known that the reallocation succeeded.
2295 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2296 Nick Clifton <nickc@redhat.com>
2299 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2301 (decode_line_info): Free the line_info_table before returning a
2303 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2304 Free the line table. Free the function table. Free the variable
2307 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2309 * elf.c (swap_out_syms): Avoid preprocessing directive within
2312 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2314 * elf.c (assign_file_positions_for_load_sections): Set the type of
2315 PT_NOTE sections to SHT_NOTE.
2317 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2319 * simple.c (bfd_simple_get_relocated_section_contents): Set
2320 link_info.output_bfd.
2322 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2324 * dwarf2.c (find_line): Don't trust debug information after an
2325 unparseable compilation unit.
2327 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2330 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2331 * bfd-in2.h: Regenerate.
2333 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2335 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2336 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2338 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2339 (bfd_elf32_mkobject): Define.
2340 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2341 (is_ppc_elf): ..this new macro.
2342 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2343 (is_ppc64_elf): ..this new macro.
2345 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2347 * elflink.c: Replace all accesses to hash->creator field with
2349 * cofflink.c: Likewise.
2350 * coff-h8300.c: Likewise.
2351 * ecoff.c: Likewise.
2352 * elf32-m68hc1x.c: Likewise.
2353 * elf32-ppc.c: Likewise.
2354 * elf64-alpha.c: Likewise.
2355 * elf64-ppc.c: Likewise.
2356 * elf64-sparc.c: Likewise.
2357 * elfxx-mips.c: Likewise.
2358 * i386linux.c: Likewise.
2359 * m68klinux.c: Likewise.
2360 * sparclinux.c: Likewise.
2361 * sunos.c: Likewise.
2362 * xcofflink.c: Likewise.
2363 * linker.c: Likewise.
2364 (_bfd_link_hash_table_init): Don't store creator.
2366 2008-02-14 Peter Jones <pjones@redhat.com>
2368 * efi-rtdrv-ia32.c: New file.
2369 * efi-bsdrv-ia32.c: New file.
2370 * efi-rtdrv-ia64.c: New file.
2371 * efi-bsdrv-ia64.c: New file.
2372 * efi-rtdrv-x86_64.c: New file.
2373 * efi-bsdrv-x86_64.c: New file.
2374 * peicode.h (pe_bfd_object_p): Add support for boot service and
2375 runtime service drivers.
2376 * libpei.h: Add macros for EFI formats, and rename the efi application
2377 format macros to disambiguate.
2378 * targets.c: Add bfd_target _vec externs.
2379 (_bfd_tar): Add EFI _vec entries.
2380 * config.bfd: Add EFI vectors into the selection routines.
2381 * configure.in: add EFI _vec entries.
2382 * configure: Regenerate.
2383 * Makefile.am: Add EFI files.
2384 * Makefile.in: Regenerate.
2386 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2388 * dwarf1.c (struct dwarf1_debug): Add syms member.
2389 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2390 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2391 section contents, check for out of memory.
2393 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2394 (parse_die): Change data pointers to bfd_byte.
2395 (parse_line_table, parse_functions_in_unit): Likewise.
2397 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2399 * elflink.c (compute_bucket_count): Warning fixes.
2401 2008-02-12 DJ Delorie <dj@redhat.com>
2403 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2404 relocation pointing to local symbol in merged section.
2406 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2407 (iq2000_elf_relocate_section): Call it.
2409 2008-02-12 Nick Clifton <nickc@redhat.com>
2412 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2413 target specific extensions to the elf_obj_tdata structure.
2414 (struct elf_obj_tdata): New field 'object_id'.
2415 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2416 macros for accessing fields in the elf_obj_tdata structure.
2417 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2418 (bfd_elf_allocate_object): New function.
2419 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2420 and implement by calling bfd_elf_allocate_object.
2421 (bfd_elf_allocate_object): New function: Allocates an
2422 elf_obj_tdata structure, possibly with a target specific
2424 * elfxx-target.h (bfd_elfNN_mkobject): Use
2425 bfd_elf_make_generic_object as the default value.
2426 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2427 for consistency with other, similar structures.
2428 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2430 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2431 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2432 the bfd being processed.
2433 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2434 (bfd_elf32_arm_set_target_relocs): Likewise.
2435 (bfd_elf32_arm_final_link_relocate): Likewise.
2436 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2437 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2438 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2439 (bfd_elf32_arm_check_relocs): Likewise.
2440 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2441 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2442 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2443 (bfd_elf32_arm_init_maps): Likewise.
2444 (bfd_elf32_arm_final_link_relocate): Likewise.
2445 (bfd_elf32_arm_relocate_section): Likewise.
2446 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2447 (bfd_elf32_arm_check_relocs): Likewise.
2448 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2449 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2450 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2452 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2454 (elf_i386_size_dynamic_sections): Likewise.
2455 (elf_i386_relocate_section): Likewise.
2456 (elf_i386_check_relocs): Use elf_symtab_hdr.
2457 (elf_i386_gc_sweep_hook): Likewise.
2458 (elf_i386_size_dynamic_sections): Likewise.
2459 (elf_i386_relocate_section): Likewise.
2460 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2461 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2462 verify that the bfd before accessing target specific fields.
2463 (ppc_elf_check_relocs): Likewise.
2464 (elf_finish_pointer_linker_section): Likewise.
2465 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2466 (ppc_elf_check_relocs): Likewise.
2467 (ppc_elf_gc_sweep_hook): Likewise.
2468 (ppc_elf_tls_optimize): Likewise.
2469 (ppc_elf_size_dynamic_sections): Likewise.
2470 (ppc_elf_relax_section): Likewise.
2471 (ppc_elf_relocate_section): Likewise.
2472 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2473 reminding programmers to keep this structure in sync with the one
2474 defined in elf64-s390.c.
2475 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2476 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2478 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2480 (elf_s390_size_dynamic_sections): Likewise.
2481 (elf_s390_relocate_section): Likewise.
2482 (elf_s390_check_relocs): Use elf_symtab_hdr.
2483 (elf_s390_gc_sweep_hook): Likewise.
2484 (elf_s390_size_dynamic_sections): Likewise.
2485 (elf_s390_relocate_section): Likewise.
2486 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2487 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2489 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2490 bfd being processed.
2491 (sh_elf_relocate_section): Likewise.
2492 (sh_elf_check_relocs): Likewise.
2493 (sh_elf_copy_private_data): Likewise.
2494 (sh_elf_relax_section): Use elf_symtab_hdr.
2495 (sh_elf_size_dynamic_sections): Likewise.
2496 (sh_elf_relocate_section): Likewise.
2497 (sh_elf_get_relocated_section_contents): Likewise.
2498 (sh_elf_gc_sweep_hook): Likewise.
2499 (sh_elf_check_relocs): Likewise.
2500 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2501 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2503 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2504 the bfd being processed.
2505 (elf64_alpha_create_dynamic_section): Likewise.
2506 (elf64_alpha_check_relocs): Likewise.
2507 (elf64_alpha_size_got_sections): Likewise.
2508 (elf64_alpha_relax_section): Likewise.
2509 (elf64_alpha_relocate_section): Likewise.
2510 (elf64_alpha_final_link): Likewise.
2511 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2512 (elf64_alpha_relax_section): Likewise.
2513 (elf64_alpha_relocate_section_r): Likewise.
2514 (elf64_alpha_relocate_section): Likewise.
2515 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2516 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2518 (opd_entry_value): Likewise.
2519 (allocate_dynrelocs): Likewise.
2520 (ppc64_elf_relocate_section): Likewise.
2521 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2522 (opd_entry_value): Likewise.
2523 (ppc64_elf_gc_sweep_hook): Likewise.
2524 (get_sym_h): Likewise.
2525 (ppc64_elf_edit_opd): Likewise.
2526 (ppc64_elf_tls_optimize): Likewise.
2527 (ppc64_elf_edit_toc): Likewise.
2528 (ppc64_elf_size_dynamic_sections): Likewise.
2529 (toc_adjusting_stub_needed): Likewise.
2530 (ppc64_elf_size_stubs): Likewise.
2531 (ppc64_elf_relocate_section): Likewise.
2532 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2533 reminding programmers to keep this structure in sync with the one
2534 defined in elf32-s390.c.
2535 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2536 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2538 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2540 (elf_s390_size_dynamic_sections): Likewise.
2541 (elf_s390_relocate_section): Likewise.
2542 (elf_s390_check_relocs): Use elf_symtab_hdr.
2543 (elf_s390_gc_sweep_hook): Likewise.
2544 (elf_s390_size_dynamic_sections): Likewise.
2545 (elf_s390_relocate_section): Likewise.
2546 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2547 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2549 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2551 (elf64_x86_64_size_dynamic_sections): Likewise.
2552 (elf64_x86_64_relocate_section): Likewise.
2553 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2554 (elf64_x86_64_gc_sweep_hook): Likewise.
2555 (elf64_x86_64_size_dynamic_sections): Likewise.
2556 (elf64_x86_64_relocate_section): Likewise.
2557 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2558 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2560 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2561 bfd being processed.
2562 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2563 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2564 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2565 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2566 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2567 (_bfd_sparc_elf_relocate_section): Likewise.
2569 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2572 * arange-set.c: Delete.
2573 * arange-set.h: Delete.
2574 * dwarf2.c: Revert 2007-09-21 changes.
2575 * Makefile.am: Likewise.
2576 * Makefile.in: Regenerate.
2577 * po/SRC-POTFILES.in: Regenerate.
2579 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2581 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2583 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2584 mismatches are detected.
2586 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2587 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2589 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2591 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2593 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2595 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2597 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2598 of _ovly_buf_table size.
2599 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2600 Adjust initialisations relating to _ovly_buf_table.
2602 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2604 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2605 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2606 relocations against dynamic symbols.
2607 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2610 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2611 H.J. Lu <hongjiu.lu@intel.com>
2614 * warning.m4: Enable -Wno-format by default when using gcc on
2616 * configure: Regenerated.
2618 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2620 * archures.c: Update copyright.
2621 (bfd_mach_mips_octeon): New macro.
2622 * bfd-in2.h: Regenerate.
2623 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2624 (mips_set_isa_flags): Likewise.
2625 (mips_mach_extensions): Add Octeon.
2626 * cpu-mips.c: Update copyright.
2627 (I_mipsocteon): New enum constant.
2628 (arch_info_struct): Add Octeon.
2630 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2632 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2633 Return error status on unexpected relocation errors.
2635 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2638 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2640 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2641 processing on non-ELF input.
2643 2008-01-31 Marc Gauthier <marc@tensilica.com>
2645 * config.bfd (xtensa*-*-*): Recognize processor variants.
2647 2008-01-31 Nick Clifton <nickc@redhat.com>
2650 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2651 get_elf_backend_data.
2653 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2655 * config.bfd (x86_64-*-solaris2): Add support for this target.
2657 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2659 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2660 overlays where possible. Use a faster call stub, or optionally at
2661 compile time, a more compact stub. Double size of _ovly_buf_table
2662 so that low bit of _ovly_table.buf can be used as a "present" bit.
2663 Reserve an extra _ovly_table entry for index zero.
2664 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2666 (struct got_entry): New.
2667 (struct spu_stub_hash_entry): Delete.
2668 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2669 (spu_elf_link_hash_table_create): Adjust for struct changes.
2670 (spu_stub_name): Delete.
2671 (spu_elf_find_overlays): Don't track sections from overlay regions.
2672 Instead set ovl_buf number in spu elf section data. Error if
2673 overlays in one region don't start at the same address. Adjust
2674 for struct _spu_elf_section_data changes.
2675 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2676 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2677 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2678 (enum _insn_type): New.
2679 (count_stub, build_stub): New functions.
2680 (allocate_spuear_stubs): Use count_stub.
2681 (build_spuear_stubs): Use build_stub.
2682 (populate_stubs, sort_stubs): Delete.
2683 (process_stubs): New function.
2684 (write_one_stub): Delete.
2685 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2686 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2687 (maybe_insert_function, check_function_ranges): Likewise.
2688 (find_function, pasted_function, build_call_tree): Likewise.
2689 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2690 (spu_elf_modify_program_headers): Likewise.
2691 (interesting_section): Detect stub sections differently. Delete
2692 htab param, adjust all callers.
2693 (spu_elf_relocate_section): Rewrite stub handling.
2694 (spu_elf_output_symbol_hook): Likewise.
2695 (bfd_elf32_bfd_link_hash_table_free): Delete.
2696 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2697 output-only fields into a union. Add ovl_buf.
2698 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2700 2008-01-25 DJ Delorie <dj@redhat.com>
2702 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2704 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2706 * bfd-in.h: Add mingw I64 support.
2707 * bfd-in2.h: Regenerated.
2708 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2710 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2713 * format.c (bfd_check_format_matches): Don't accept archives as
2714 fully matching unless they have a map.
2716 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2718 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2720 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2722 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2723 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2724 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2725 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2726 (ecoff_biglittle_vec): Likewise.
2728 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2731 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2732 non-NULL before dereferencing.
2734 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2737 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2739 (_bfd_elf_gc_keep): Declare.
2740 * elfxx-target.h (elf_backend_gc_keep): Define.
2741 (elfNN_bed): Init new field.
2742 * elflink.c (_bfd_elf_gc_keep): New function.
2743 (bfd_elf_gc_sections): Call gc_keep.
2744 * elf64-ppc.c (elf_backend_gc_keep): Define.
2745 (struct _ppc64_elf_section_data): Move .opd related fields to
2746 a struct so they don't occupy the same storage. Adjust accesses
2748 (ppc64_elf_gc_keep): New function, split out from..
2749 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2750 to mark .opd section, just set gc_mark.
2751 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2752 unless we are changing .opd. Test non-NULL opd->adjust at all
2753 accesses throughout file.
2754 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2756 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2758 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2759 * bfd-in2.h: Regenerate.
2761 2008-01-11 Tristan Gingold <gingold@adacore.com>
2762 Eric Botcazou <ebotcazou@adacore.com>
2764 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2766 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2767 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2768 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2769 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2770 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2771 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2772 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2773 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2774 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2775 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2776 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2777 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2778 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2779 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2780 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2781 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2782 or executable output with relocations.
2784 2008-01-09 Nick Clifton <nickc@redhat.com>
2787 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2788 to FALSE for all relocs.
2790 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2793 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2794 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2795 (eh_frame_sec_info): Add a cies field.
2796 (eh_frame_hdr_info): Add a merge_cies field.
2797 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2799 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2801 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2802 cie structures in all cases and use it instead of extended_cies.
2803 If merging, store the cie array in sec_info->cies and point each
2804 CIE's eh_fde_cie at the associated element. Do not try to
2805 calculate the value of the personality routine here; record the
2806 offset of the relocation instead. Do not merge CIEs here.
2807 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2808 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2809 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2810 (find_merged_cie): New function.
2811 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2813 2008-01-07 Nick Clifton <nickc@redhat.com>
2816 * vms.c (vms_close_and_cleanup): Check for the presence of a
2817 vms_private_data_struct before examining any of its fields.
2819 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2822 * elflink.c (elf_link_input_bfd): Don't write out a section if
2823 its output section is marked with SEC_NEVER_LOAD.
2825 For older changes see ChangeLog-2007
2831 version-control: never
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