1 2008-09-19 Alan Modra <amodra@bigpond.net.au>
3 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
4 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
6 2008-09-17 Bob Wilson <bob.wilson@acm.org>
8 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative refcount.
10 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
12 PR 6893 - Do not consider FDEs for discarded sections as invalid.
13 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
14 Consider FDEs with cleared relocations as valid and ignorable.
16 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
19 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
20 override the function in a shared library.
22 2008-09-16 Alan Modra <amodra@bigpond.net.au>
25 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
26 (ppc_elf_relocate_section): Correct GOT offset calculation.
27 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
28 (ppc_elf_finish_dynamic_sections): Likewise. Error if
29 htab->elf.hgot symbol is not defined in htab->got section.
31 2008-09-16 Alan Modra <amodra@bigpond.net.au>
34 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
35 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
36 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
38 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
40 Fix loading large elf64 binaries on 32bit hosts.
41 * configure.in: Call AC_SYS_LARGEFILE.
42 * config.in: Regenerate.
43 * configure: Regenerate.
45 2008-09-08 Tom Tromey <tromey@redhat.com>
47 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
50 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
51 Daniel Jacobowitz <dan@codesourcery.com>
54 * dwarf2.c (struct adjusted_section): Renamed from struct
56 (struct dwarf2_debug): Adjust for renaming. Add version field.
57 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
59 (find_abstract_instance_name): Pass a pointer to
60 attribute instead of offset. For DW_FORM_ref_addr, get the
61 entry at the offset from the .debug_info section.
62 (scan_unit_for_symbols): Update.
63 (parse_comp_unit): Allow DWARF3. Save the version.
64 (unset_sections): Update for renaming.
65 (place_sections): Likewise. Set new VMAs for DWARF sections
68 2008-09-08 Tristan Gingold <gingold@adacore.com>
70 * configure.in: Update version to 2.19.50
71 * configure: Regenerated.
73 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
75 * dwarf2.c: Change leading whitespace to tabs.
77 2008-09-05 Tristan Gingold <gingold@adacore.com>
79 Add MacOSX 64 bits support.
80 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
81 BFD_MACH_O_PPC_THREAD_STATE_64.
82 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
83 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
84 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
85 BFD_MACH_O_x86_EXCEPTION_STATE.
86 (bfd_mach_o_load_command_type): Add
87 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
89 (BFD_MACH_O_CPU_IS64BIT): Added.
90 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
91 BFD_MACH_O_CPU_TYPE_X86_64.
92 (bfd_mach_o_header): Add version field.
93 (bfd_mach_o_section) Add reserved3 field.
94 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
96 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
97 (bfd_mach_o_version): New function.
98 (bfd_mach_o_valid): Handle 64bits cpus.
99 (bfd_mach_o_write_header): handler 64bits headers.
100 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
101 New functions (from bfd_mach_o_scan_write_section) to handle both
103 (bfd_mach_o_scan_write_segment): Parameter wide added to support
105 (bfd_mach_o_write_contents): Support both flavors.
106 (bfd_mach_o_read_header): Ditto.
107 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
108 New functions (from bfd_mach_o_scan_read_section) to support both
110 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
111 (bfd_mach_o_scan_read_symtab): Ditto.
112 (bfd_mach_o_scan_read_segment): Parameter wide added to support
114 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
115 New functions to call bfd_mach_o_scan_read_segment.
116 (bfd_mach_o_flatten_sections): Support both flavors.
117 (bfd_mach_o_scan_start_address): Ditto.
118 (bfd_mach_o_scan): Ditto.
119 (bfd_mach_o_lookup_section): Ditto.
121 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
123 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
124 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
125 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
126 (som_hppa_howto_table): Likewise.
127 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
129 (som_write_fixups): Handle R_DATA_GPREL.
131 2008-08-26 Nick Clifton <nickc@redhat.com>
133 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
136 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
138 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
139 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
140 (arm_type_of_stub): Handle armv4t short branches. Update
142 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
143 (arm_build_one_stub): Likewise.
144 (arm_size_one_stub): Likewise.
145 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
146 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
148 2008-08-24 Andreas Schwab <schwab@suse.de>
150 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
151 extension when calculating difference of offsets.
153 2008-08-24 Alan Modra <amodra@bigpond.net.au>
155 * configure.in: Update a number of obsolete autoconf macros.
156 * aclocal.m4: Regenerate.
158 2008-08-23 Andreas Schwab <schwab@suse.de>
160 * opncls.c (find_separate_debug_file): Use the canonical
161 absolute name of the bfd object for finding the debug file in
162 the global debugfile directory.
164 2008-08-22 Jakub Jelinek <jakub@redhat.com>
166 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
167 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
168 now only for non-RELOCATABLE targets.
170 2008-08-20 Bob Wilson <bob.wilson@acm.org>
172 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
173 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
174 (elf_xtensa_reloc_type_lookup): Likewise.
176 (elf_xtensa_link_hash_entry): New.
177 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
178 (elf_xtensa_hash_entry): Define.
179 (elf_xtensa_obj_tdata): New.
180 (elf_xtensa_tdata): Define.
181 (elf_xtensa_local_got_tls_type): Define.
182 (elf_xtensa_local_tlsfunc_refcounts): Define.
183 (is_xtensa_elf): Define.
184 (elf_xtensa_mkobject): New.
185 (elf_xtensa_link_hash_table): Add tlsbase field.
186 (elf_xtensa_link_hash_newfunc): New.
187 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
188 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
189 (elf_xtensa_copy_indirect_symbol): New.
190 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
191 (elf_xtensa_gc_sweep_hook): Likewise.
192 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
193 TLSDESC_FN relocations when an IE reference is seen.
194 (elf_xtensa_allocate_local_got_size): Likewise.
195 (elf_xtensa_always_size_sections): New.
196 (dtpoff_base, tpoff): New.
197 (elf_xtensa_do_reloc): Handle TLS relocations.
198 (replace_tls_insn): New.
199 (IS_XTENSA_TLS_RELOC): Define.
200 (elf_xtensa_relocate_section): Handle TLS relocations.
201 (get_indirect_call_dest_reg): New.
202 (bfd_elf32_mkobject): Define.
203 (elf_backend_always_size_sections): New.
204 (elf_backend_copy_indirect_symbol): New.
205 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
206 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
207 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
208 (BFD_RELOC_XTENSA_TLS_CALL): New.
209 * bfd-in2.h: Regenerate.
210 * libbfd.h: Regenerate.
212 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
214 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
217 2008-08-17 Nick Clifton <nickc@redhat.com>
219 * elf32-arm.c: Tidy up the code.
220 (bfd_elf32_arm_allocate_interworking_sections): Move common code
222 (arm_allocate_glue_section_space): ... New function.
223 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
225 (arm_make_glue_section): ... New function.
227 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
228 where the sym_hashes are not available.
230 2008-08-17 Alan Modra <amodra@bigpond.net.au>
232 * bfd.c (struct _bfd): Correct outsymbols comment.
233 * bfd-in2.h: Regenerate.
234 * linker.c (bfd_generic_link_read_symbols): Renamed from..
235 (generic_link_read_symbols): ..this, and made global.
237 2008-08-15 Alan Modra <amodra@bigpond.net.au>
240 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
241 * Makefile.in: Regenerate.
242 * aclocal.m4: Regenerate.
243 * config.in: Regenerate.
244 * configure: Regenerate.
246 2008-08-14 Jaka Močnik <jaka@xlab.si>
248 * coffgen.c (coff_find_nearest_line): Correct cached line index.
250 2008-08-12 Alan Modra <amodra@bigpond.net.au>
252 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
253 !dynamic_sections_created. Don't make symbols with got
254 references dynamic if !dynamic_sections_created.
255 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
256 relocs on undefined symbols.
257 (ppc64_elf_relocate_section): Allow dynamic relocs on
260 2008-08-11 Alan Modra <amodra@bigpond.net.au>
262 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
263 needs r2 valid, not just those to external syms.
265 2008-08-09 Pedro Alves <pedro@codesourcery.com>
267 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
268 st_mtime to long before comparison.
270 2008-08-08 Anatoly Sokolov <aesok@post.ru>
272 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
273 bfd_mach_avr51): New.
274 * bfd-in2.h: Regenerate.
275 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
276 architectures. Change comments to match architecture comments in GCC.
277 (compatible): Add test for new AVR architectures.
278 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
279 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
280 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
281 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
284 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
285 Daniel Jacobowitz <dan@codesourcery.com>
286 Catherine Moore <clm@codesourcery.com>
287 Mark Shinwell <shinwell@codesourcery.com>
288 Maxim Kuvyrkov <maxim@codesourcery.com>
290 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
291 (elf_mips_copy_howto): ...this howto. Clear the size fields.
292 (mips_vxworks_jump_slot_howto_rela): Replace with...
293 (elf_mips_jump_slot_howto): ...this howto.
294 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
295 and BFD_RELOC_MIPS_JUMP_SLOT.
296 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
298 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
299 (elf_backend_plt_readonly): Define.
300 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
301 (mips_vxworks_bfd_reloc_type_lookup): Delete.
302 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
303 (mips_vxworks_rtype_to_howto): Likewise.
304 (elf_backend_want_dynbss): Don't define for VxWorks.
305 (elf_backend_plt_readonly): Likewise.
306 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
307 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
308 (elf_backend_mips_rtype_to_howto): Likewise.
309 (elf_backend_adjust_dynamic_symbol): Likewise.
310 (elf_backend_got_symbol_offset): Don't define.
311 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
312 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
313 and BFD_RELOC_MIPS_JUMP_SLOT.
314 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
316 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
318 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
319 (elf_backend_plt_sym_val): Define.
320 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
321 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
322 and BFD_RELOC_MIPS_JUMP_SLOT.
323 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
325 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
326 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
327 (elf_backend_plt_sym_val): Define.
328 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
329 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
330 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
331 * elfxx-mips.c (mips_elf_la25_stub): New structure.
332 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
333 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
334 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
336 (mips_elf_link_hash_table): Add blank lines. Add
337 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
338 "la25_stubs" and "add_stub_section" fields.
339 (mips_htab_traverse_info): New structure.
340 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
341 (MIPS_RESERVED_GOTNO): Delete.
342 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
343 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
344 (mips_elf_link_hash_newfunc): Update after the changes to
345 mips_elf_link_hash_entry.
346 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
347 an INFO parameter. Don't look through warnings symbols here;
348 do it in mips_elf_check_symbols instead.
349 (mips_elf_create_stub_symbol): New function.
350 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
351 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
352 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
353 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
354 (mips_elf_gotplt_index): Check for VxWorks.
355 (mips_elf_output_dynamic_relocation): Take the relocation index
356 as an extra parameter. Do not increment reloc_count here.
357 (mips_elf_initialize_tls_slots): Update the calls to
358 mips_elf_output_dynamic_relocation accordingly.
359 (mips_elf_multi_got): Use htab->reserved_gotno instead of
361 (mips_elf_create_got_section): Don't allocate reserved GOT
362 entries here. Unconditionally create .got.plt, but don't
363 set its alignment here.
364 (mips_elf_relocation_needs_la25_stub): New function.
365 (mips_elf_calculate_relocation): Redirect branches and jumps to
366 a non-PIC stub if one exists. Check !h->has_static_relocs instead
367 of !htab->is_vxworks when deciding whether to create dynamic
368 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
369 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
370 _bfd_elf_create_dynamic_sections. Unconditionally set up
371 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
372 if !htab->is_vxworks. Add non-VxWorks values of
373 htab->plt_header_size and htab->plt_entry_size.
374 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
375 non-branch static relocations. Set has_nonpic_branches when an la25
376 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
377 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
378 rather than duplicating the condition. Do not make them dynamic
379 for read-only sections in non-PIC executable objects.
380 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
381 handle each group of cases separately. Add a default case that
382 sets has_static_relocs for non-GOT relocations that cannot be
383 made dynamic. Don't set is_relocation_target and is_branch_target.
384 Reject non-PIC static relocations in shared objects.
385 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
386 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
387 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
388 to select PLT and copy-reloc handling. Set the alignment of
389 .plt and .got.plt when allocating the first entry. Generalize
390 code to handle REL as well as RELA sections and 64-bit as well as
391 32-bit GOT entries. Complain if we find a static-only reloc
392 against an externally-defined symbol and if we cannot create
393 dynamic relocations for it. Allocate copy relocs using
394 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
395 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
396 Skip reserved .got.plt entries.
397 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
398 instead of mips_elf_check_mips16_stubs to process each symbol.
399 Do the traversal for relocatable objects too.
400 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
402 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
403 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
404 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
405 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
406 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
407 (mips_elf_create_la25_stub_info): New function.
408 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
409 and copy relocs where necessary. Check pointer_equality_needed.
410 (mips_finish_exec_plt): New function.
411 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
412 to the beginning of htab->sgot. Use htab->reserved_gotno instead
413 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
414 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
415 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
416 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
418 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
419 from the indirect symbol to the direct symbol. Also copy
420 has_nonpic_branches for indirect symbols.
421 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
423 (_bfd_mips_elf_link_hash_table_create): Initialize the new
424 mips_elf_link_hash_table fields.
425 (_bfd_mips_vxworks_link_hash_table_create): Set
426 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
427 when setting is_vxworks.
428 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
429 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
431 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
432 as PIC. Generalize message about linking PIC and non-PIC.
433 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
435 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
436 * bfd-in2.h: Regenerated.
438 2008-08-08 Alan Modra <amodra@bigpond.net.au>
440 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
441 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
442 (elf_link_add_object_symbols): Don't leak memory on error.
443 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
444 (elf_fixup_link_order): Free sections.
446 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
448 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
449 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
451 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
452 instead of default_use_rela_p to choose between ".rel.plt" and
454 * elflink.c (_bfd_elf_create_dynamic_sections): Use
455 rela_plts_and_copies_p instead of default_use_rela_p to choose
456 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
459 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
461 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
462 * elf32-mips.c (bfd_elf32_mkobject): Define.
463 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
464 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
465 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
466 * elfxx-mips.c (is_mips_elf): New macro.
467 (_bfd_mips_elf_mkobject): New function.
468 (_bfd_mips_elf_final_link): Use is_mips_elf.
469 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
471 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
473 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
474 global GOT entry when deferring allocation of dynamic relocations.
475 (allocate_dynrelocs): When allocating deferred dynamic relocations,
476 also do the deferred allocation of a GOT entry.
478 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
480 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
481 (mips_elf_got_section): Delete.
482 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
483 how many reloc-only entries there are.
484 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
485 well as g->global_gotno.
486 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
487 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
488 rather than gg->assigned_gotno to store the number of
489 reloc-only GOT entries.
490 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
491 Initialize reloc_only_gotno.
492 (mips_elf_calculate_relocation): Check htab->got_info instead of
493 dynobj when deciding whether to call mips_elf_adjust_gp,
494 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
495 to mips_elf_create_got_section.
496 (mips_elf_record_relocs): Likewise. Remove redundant
497 "dynobj == NULL" code. Do not use mips_elf_create_got_section
498 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
499 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
500 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
501 of mips_elf_got_section.
502 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
503 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
504 Move the initial assignment of G to the block that uses it;
505 it is used for an unrelated purpose later.
507 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
509 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
510 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
511 Remove the MAX_LOCAL parameter. Exit early if there are no
512 dynamic symbols, if there is no dynobj, or if there is no
513 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
514 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
515 Also assert that g->global_gotno is right.
516 (mips_elf_count_forced_local_got_symbols): Rename to...
517 (mips_elf_count_got_symbols): ...and count global GOT entries too.
518 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
520 (mips_elf_multi_got): Don't sort the symbol table.
521 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
522 to count the number of global GOT entries.
523 (_bfd_mips_elf_final_link): Unconditionally call
524 mips_elf_sort_hash_table.
526 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
528 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
529 (mips_elf_link_hash_entry): Add a "global_got_area" field.
530 (mips_elf_link_hash_newfunc): Initialize it.
531 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
532 h->root.got.offset. Do not handle forced_local symbols specially.
533 (mips_elf_record_global_got_symbol): Set h->global_got_area
534 instead of h->root.got.offset.
535 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
536 for indirect and warning symbols.
537 (mips_elf_count_forced_local_got_symbols): Change the argument
538 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
539 Use and set h->global_got_area instead of h->root.got.offset.
540 Set it to GGA_NONE for all forced-local symbols.
541 (mips_elf_set_global_got_offset): Set h->global_got_area
542 instead of h->root.got.offset. Use g->global_got_area instead
543 of a combination of dynindx, forced_local and tls_type.
544 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
545 mips_elf_set_global_got_offset.
546 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
547 of elf_link_hash_traverse.
548 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
549 global_got_area to the direct symbol if the latter's value is higher.
550 Set the indirect symbol's area to GGA_NONE.
552 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
554 * elf32-mips.c (elf_backend_hide_symbol): Delete.
555 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
556 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
557 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
558 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
559 and add "needs_lazy_stub".
560 (mips_elf_link_hash_newfunc): Update accordingly.
561 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
562 add "lazy_stub_count".
563 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
564 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
565 cases where a lazy stub is being used.
566 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
568 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
569 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
571 (mips_elf_allocate_dynamic_relocations): Move before new first use.
572 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
573 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
574 most two passes over the hash table. Use mips_elf_check_recreate_got
575 to see if there are any indirect or warning entries and
576 mips_elf_recreate_got to create a new GOT without them.
577 Return a boolean success value.
578 (mips_elf_count_forced_local_got_entries): New function.
579 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
581 (mips_elf_set_global_got_offset): Likewise.
582 (mips_elf_set_no_stub): Replace with...
583 (mips_elf_forbid_lazy_stubs): ...this new function.
584 (mips_elf_resolve_final_got_entry): Delete.
585 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
586 instead of mips_elf_set_no_stub. Move the code that sets
587 global offsets and allocates dynamic relocations from the main
588 _bfd_mips_elf_size_dynamic_sections loop to here.
589 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
590 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
591 htab->lazy_stub_count.
592 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
593 code to mips_elf_estimate_stub_size and the GOT-sizing code to
594 mips_elf_lay_out_got. Do not call these functions here.
595 (mips_elf_estimate_stub_size): New function, split
596 out from _bfd_mips_elf_always_size_sections. Call
597 mips_elf_resolve_final_got_entries earlier. Count the number
598 of forced-local entries. Do not add stub sizes to loadable_size;
599 after this patch, the stub sizes are already included in the main
600 estimate. Allocate dynamic relocations here rather than in the
601 main _bfd_mips_elf_size_dynamic_sections loop.
602 (mips_elf_estimate_stub_size): New function, split out from
603 _bfd_mips_elf_always_size_sections.
604 (mips_elf_allocate_lazy_stub): New function.
605 (mips_elf_lay_out_lazy_stubs): Likewise.
606 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
607 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
608 the allocation of sreldyn specially.
609 (_bfd_mips_elf_hide_symbol): Delete.
611 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
613 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
616 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
618 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
619 fields to the end of the structure and make them single-bit
621 (mips_elf_link_hash_newfunc): Make the initialization statements
622 follow the new field order.
624 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
626 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
627 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
628 (_bfd_mips_elf_link_hash_table_create): Initialize them.
629 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
630 (mips_elf_got_info): Delete.
631 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
632 Adjust the call to mips_elf_got_section.
633 (mips_elf_local_got_index): Don't call mips_elf_got_info.
634 Update the call to mips_elf_create_local_got_entry.
636 (mips_elf_global_got_index): Don't call mips_elf_got_info;
637 use htab->got_info and htab->sgot instead.
638 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
639 call to mips_elf_create_local_got_entry.
640 (mips_elf_got16_entry): Likewise.
641 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
642 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
643 and htab->got_info instead.
644 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
645 Use htab->sgot and htab->got_info.
646 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
647 Don't call mips_elf_got_info; use htab->got_info instead.
648 (mips_elf_record_global_got_symbol): Turn G from a paramter to
649 a local variable and read it from htab->got_info.
650 (mips_elf_record_local_got_symbol): Replace the G parameter with
651 an INFO parameter. Make G a local variable and read it from
652 htab->got_info instead.
653 (mips_elf_record_got_page_entry): Likewise.
654 (mips_elf_multi_got): Remove the G parameter and make it a local
655 variable instead. Read it from htab->got_info.
656 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
657 Store the GOT information in htab->got_info.
658 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
659 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
660 Adjust the calls to mips_elf_got_offset_from_index and
662 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
663 Adjust the calls to mips_elf_record_local_got_symbol,
664 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
666 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
667 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
668 Update the call to mips_elf_multi_got.
669 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
670 use htab->got_info instead.
671 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
672 mips_elf_got_section. Get the got_info from the hash table
673 rather than the GOT section.
674 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
675 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
676 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
677 get the got_info from the hash table instead. Remove the GOT
679 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
682 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
684 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
685 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
686 section. Don't check whether the section already exists.
687 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
688 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
689 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
690 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
691 dummy stub to an empty section.
692 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
694 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
696 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
697 * libbfd.h, bfd-in2.h: Regenerate.
698 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
699 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
700 (mips16_reloc_map): Add mappings.
701 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
702 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
703 (mips16_elf64_howto_table_rela): Likewise.
704 (mips16_reloc_map): Add mappings.
705 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
706 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
707 (elf_mips16_howto_table_rela): Likewise.
708 (mips16_reloc_map): Add mappings.
709 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
710 (section_allows_mips16_refs_p): Likewise.
711 (mips16_stub_symndx): Likewise.
712 (mips_elf_check_mips16_stubs): Treat the data argument as a
713 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
714 and create a "shadow" symbol for the original MIPS16 definition.
715 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
716 (lo16_reloc_p, mips16_call_reloc_p): New functions.
717 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
719 (_bfd_mips16_elf_reloc_shuffle): Likewise.
720 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
721 (mips_elf_got16_entry): Add comment.
722 (mips_elf_calculate_relocation): Use hi16_reloc_p,
723 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
724 to generalize relocation checks. Use section_allows_mips16_refs_p
725 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
726 R_MIPS16_GOT16, allowing the former to refer directly to a
727 MIPS16 function if its stub is not needed.
728 (mips16_stub_section_p): Delete.
729 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
730 symbols into even MIPS16 symbols.
731 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
733 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
734 earlier in the function. Use mips16_stub_symndx to identify
735 the target function. Avoid out-of-bounds accesses when the
736 stub has no relocations; report an error instead. Use
737 section_allows_mips16_refs_p instead of mips16_stub_section_p.
738 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
739 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
740 dynamic relocations for absolute references to __gnu_local_gp.
741 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
742 the argument to mips_elf_check_mips16_stubs. Generalize comment.
743 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
744 to generalize relocation checks.
745 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
746 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
747 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
748 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
751 2008-08-06 Alan Modra <amodra@bigpond.net.au>
753 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
754 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
756 2008-08-05 Alan Modra <amodra@bigpond.net.au>
757 Jaka Močnik <jaka@xlab.si>
759 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
760 so that we don't inadvertently free it. Use bfd_alloc for sort
761 arrays, and memcpy sorted line table.
763 2008-08-04 Alan Modra <amodra@bigpond.net.au>
765 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
766 if --fixed-space request is too large.
768 2008-08-04 Alan Modra <amodra@bigpond.net.au>
770 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
771 * Makefile.in: Regenerate.
772 * po/SRC-POTFILES.in: Regenerate.
774 2008-08-02 Alan Modra <amodra@bigpond.net.au>
776 * elf32-spu.c (mark_overlay_section): Move code calculating
777 max_overlay_size to correct block.
778 (spu_elf_auto_overlay): Don't use %x in einfo error message.
780 2008-08-01 Alan Modra <amodra@bigpond.net.au>
781 Jan Kratochvil <jan.kratochvil@redhat.com>
783 * elfcore.h (elf_core_file_p): Ensure we have a backend match
784 with the correct arch size before rejecting the generic fallback.
785 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
786 before accepting a target.
788 2008-08-01 Alan Modra <amodra@bigpond.net.au>
791 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
792 include file or program headers.
794 2008-07-30 Alan Modra <amodra@bigpond.net.au>
796 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
797 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
798 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
799 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
801 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
803 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
804 relocations for undefined weak symbols with non-default visibility.
805 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
806 global symbols in shared libraries.
807 (allocate_dynrelocs): New function.
808 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
809 possibly_dynamic_relocs here.
810 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
812 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
814 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
816 (elf_i386_link_hash_table_create): Initialize it.
817 (elf_i386_always_size_sections): Set it.
818 (set_tls_module_base): New.
819 (elf_i386_relocate_sections): Call it.
820 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
821 field tls_module_base.
822 (elf64_x86_64_link_hash_table_create): Initialize it.
823 (elf64_x86_64_always_size_sections): Set it.
824 (set_tls_module_base): New.
825 (elf64_x86_64_relocate_sections): Call it.
826 Reported by Cary Coutant <ccoutant@google.com>
828 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
830 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
832 * elf32-avr.c (get_local_syms): Likewise.
834 2008-07-28 Alan Modra <amodra@bigpond.net.au>
837 * bfd-in.h (BFD_VMA_FMT): Define.
838 (printf_vma, sprintf_vma): Use the above.
839 (_bfd_int64_low, _bfd_int64_high): Delete.
840 * bfd-in2.h: Regenerate.
842 2008-07-27 Alan Modra <amodra@bigpond.net.au>
844 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
845 elf_parse_notes. Use bfd_malloc_and_get_section.
846 (elf_parse_notes): Validate note namesz and descsz.
848 2008-07-26 Michael Eager <eager@eagercon.com>
850 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
851 between single-float, double-float, and soft-float.
853 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
855 * elf32-mips.c (elf_backend_write_section): Define.
857 2008-07-24 Nick Clifton <nickc@redhat.com>
859 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
860 error assigning sections to segments.
862 2008-07-22 Nick Clifton <nickc@redhat.com>
864 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
865 adjoining pages to be included in the same segment.
867 2008-07-22 Simon Baldwin <simonb@google.com>
869 * elflink.c (elf_link_output_extsym): Set st_size to zero for
870 symbols from dynamic libraries.
872 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
875 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
876 to check if 2 inputs are compatible.
878 2008-07-21 Sterling Augustine <sterling@tensilica.com>
880 * elf.c (assign_file_positions_for_load_sections): Print vma in
881 error message about overlapping section vmas.
883 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
886 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
887 for PR ld/6446 checked in by accident on May 21, 2008.
889 2008-07-21 Nick Clifton <nickc@redhat.com>
891 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
892 COFF_WITH_PE based SH ports.
893 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
894 * arm-wince-pe.c (bfd_pe_print_pdata): Use
895 _bfd_pe_print_ce_compressed_pdata.
896 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
898 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
899 _bfd_XX_print_ce_compressed_pdata.
901 2008-07-21 Alan Modra <amodra@bigpond.net.au>
903 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
904 unwanted zero terminators.
906 2008-07-21 Alan Modra <amodra@bigpond.net.au>
908 * elf32-spu.c (spu_elf_relocate_section): Expand
909 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
910 R_SPU_PPU32 and R_SPU_PPU64 relocations.
912 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
914 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
915 * elf.c (elfcore_grok_ppc_vsx): New function.
916 (elfcore_write_ppc_vsx): New function
917 (elfcore_grok_note): Handle VSX notes.
918 (elfcore_write_register_note): Handle VSX notes.
920 2008-07-18 Joseph Myers <joseph@codesourcery.com>
922 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
923 * bfd-in2.h: Regenerate.
924 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
925 no_wchar_size_warning.
926 (bfd_elf32_arm_set_target_relocs): Add new parameter
928 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
929 for conflicting wchar_t attributes. Do not warn if
930 --no-wchar-size-warning. Make diagnostic text more specific.
932 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
935 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
936 new fields added for ARM long call support.
938 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
940 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
941 print compressed pdata structure as described on MSDN. This only
942 applies to a limited set of architectures (ARM, SH4).
943 (slurp_symtab, my_symbol_for_address): Define static helper
944 functions for pe_print_compressed_pdata.
945 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
946 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
947 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
948 bfd_coff_backend_data, call the function if non-null.
949 * pei-mcore.c: Add target dependent initialisation for
950 bfd_coff_backend_data.
951 * coff-sh.c: Likewise.
952 * coff64-rs6000.c: Likewise.
953 * coff-rs6000.c: Likewise.
954 * libcoff-in.h: Likewise.
955 * cf-i386lynx.c: Likewise.
956 * coff-alpha.c: Likewise.
957 * coff-apollo.c: Likewise.
958 * coff-arm.c: Likewise.
959 * coff-aux.c: Likewise.
960 * coff-h8300.c: Likewise.
961 * coff-h8500.c: Likewise.
962 * coff-i386.c: Likewise.
963 * coff-i860.c: Likewise.
964 * coff-i960.c: Likewise.
965 * coff-ia64.c: Likewise.
966 * coff-m68k.c: Likewise.
967 * coff-m88k.c: Likewise.
968 * coff-maxq.c: Likewise.
969 * coff-mips.c: Likewise.
970 * coff-or32.c: Likewise.
971 * coff-sparc.c: Likewise.
972 * coff-tic30.c: Likewise.
973 * coff-tic4x.c: Likewise.
974 * coff-tic54x.c: Likewise.
975 * coff-tic80.c: Likewise.
976 * coff-w65.c: Likewise.
977 * coff-we32k.c: Likewise.
978 * coff-x86_64.c: Likewise.
979 * coff-z80.c: Likewise.
980 * coff-z8k.c: Likewise.
981 * pe-mcore.c: Likewise.
982 * pe-mips.c: Likewise.
983 * pe-ppc.c: Likewise.
984 * peXXigen.c: Likewise.
985 * pei-ppc.c: Likewise.
986 * libcoff.h: Regenerate.
988 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
990 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
991 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
992 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
993 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
994 separate from non-FD-PIC.
996 2008-07-14 DJ Delorie <dj@redhat.com>
998 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
999 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1001 (mn10300_elf_relax_section): Correct jump offset check when target
1002 is in a different section.
1004 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1006 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1007 (elf_backend_special_sections): Define.
1009 2008-07-13 Craig Silverstein <csilvers@google.com>
1012 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1013 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1014 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1016 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1019 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1020 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1021 executable sections into the same segment with other
1022 read only sections if --sep-code.
1023 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1024 (elf32_bfin_data_in_l1): New variable.
1025 (elf32_bfin_final_write_processing): New.
1026 (elf32_bfin_special_sections[]): New.
1027 (elf_backend_final_write_processing): Define.
1028 (elf_backend_special_sections): Define.
1030 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1032 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1033 executable sections into the same segment with other
1034 read only sections if --sep-code.
1035 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1036 (elf32_bfin_data_in_l1): New variable.
1037 (elf32_bfin_final_write_processing): New.
1038 (elf32_bfin_special_sections[]): New.
1039 (elf_backend_final_write_processing): Define.
1040 (elf_backend_special_sections): Define.
1042 2008-07-11 Andreas Schwab <schwab@suse.de>
1044 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1045 of unsigned long as last parameter.
1046 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1047 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1050 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1052 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1053 for all relocation types. Allow any type of relocation to refer to
1056 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1058 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1059 (mips_elf_calculate_relocation): Likewise.
1060 (_bfd_mips_elf_add_symbol_hook): Likewise.
1061 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1062 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1064 2008-07-10 Andreas Schwab <schwab@suse.de>
1066 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1069 2008-07-09 Craig Silverstein <csilvers@google.com>
1071 * Makefile.am (BFD32_LIBS): Add compress.lo.
1072 (BFD32_LIBS_CFILES): Add compress.c.
1073 (BFD_H_FILES): Likewise.
1074 * Makefile.in: Regenerate.
1075 * bfd-in2.h: Regenerate.
1076 * config.in: Add HAVE_ZLIB_H
1077 * configure.in: Add test for libz and zlib.h
1078 * configure: Regenerate.
1079 * dwarf2.c (read_section): New function.
1080 (read_indirect_string): Call new function read_section.
1081 (read_abbrevs): Likewise.
1082 (decode_line_info): Likewise.
1083 (read_debug_ranges): Likewise.
1084 (find_line): Call new function read_section when just one
1085 .zdebug_info section is found, otherwise read and compress
1087 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1088 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1089 (special_sections_z): New struct.
1090 (special_sections): Refer to special_sections_z.
1091 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1092 sections named .zdebug_*.
1093 (_bfd_mips_elf_fake_sections): Likewise.
1094 * compress.c: New file.
1095 (bfd_uncompress_section_contents): New function.
1097 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1099 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1100 the presence of a PLT.
1102 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1104 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1106 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1108 * elf32-ppc.c (is_pic_glink_stub): New function.
1109 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1110 multiple shared/pie stubs per plt entry.
1112 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1114 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1115 bed->s->int_rels_per_ext_rel.
1117 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1119 * syms.c (BSF_SYNTHETIC): New flag.
1120 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1121 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1122 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1123 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1124 for synthetic symbols.
1125 * bfd-in2.h: Regenerate.
1127 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1129 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1131 (arm_map_one_stub): Use | 1 when setting the low bit.
1133 2008-06-29 Andreas Schwab <schwab@suse.de>
1135 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1136 addend on _GLOBAL_OFFSET_TABLE_.
1138 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1140 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1141 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1142 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1144 (struct elf32_arm_stub_hash_entry): Add output_name.
1145 (arm_build_one_stub): Move offsets into the offset argument
1146 of _bfd_final_link_relocate. Correct offset for
1147 arm_thumb_arm_v4t_stub_long_branch.
1148 (elf32_arm_size_stubs): Set stub_entry->output_name.
1149 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1151 (elf32_arm_output_stub_sym): New.
1152 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1154 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1156 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1159 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1161 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1162 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1163 count_stub/build_stub.
1164 (spu_elf_build_stubs): Correct location of stub reloc error message.
1166 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1168 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1170 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1172 * configure: Regenerate.
1174 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1176 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1177 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1178 (spu_elf_auto_overlay): Use it.
1179 (RECURSE_UNMARK): Define as 0.
1180 (unmark_overlay_section): Heed RECURSE_UNMARK.
1181 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1183 2008-06-12 DJ Delorie <dj@redhat.com>
1185 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1187 2008-06-09 Paul Brook <paul@codesourcery.com>
1190 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1193 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1195 * elf32-arm.c (arm_stub_is_thumb): Define.
1196 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1198 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1200 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1201 to stack calculation.
1203 2008-06-06 Paul Brook <paul@codesourcery.com>
1206 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1208 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1210 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1211 file names be unique. Specify archive:path in overlay script.
1213 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1216 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1218 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1220 * elf.c (ignore_section_sym): Don't test section sym value here.
1221 (elf_map_symbols): Instead check zero value here as was done prior
1222 to 2006-05-26 change.
1224 2008-06-04 Nick Clifton <nickc@redhat.com>
1227 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1228 there are no local symbols.
1230 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1232 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1233 (process_stubs): Likewise.
1234 (discover_functions): Don't used cached symbols.
1235 (maybe_insert_function): Correct condition under which function
1237 (mark_functions_via_relocs): Delete unused variable.
1239 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1240 Nick Clifton <nickc@redhat.com>
1243 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1244 dynamic symbol table for local function names in shared libraries.
1246 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1248 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1249 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1251 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1253 * elf32-spu.c (spu_elf_object_p): New function.
1254 (elf_backend_object_p): Define.
1255 (build_stub): Correct second word of 8 byte overlay stubs.
1256 (spu_elf_relocate_section): Formatting.
1258 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1260 * elf.c (elfcore_write_register_note): New function.
1261 * elf-bfd.h (elfcore_write_register_note): New prototype.
1263 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1265 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1266 (elf32_arm_stub_add_mapping_symbol): Remove.
1267 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1269 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1270 prototype. Don't generate thumb to arm glue for calls.
1271 (arm_map_one_stub): Define.
1272 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1275 2008-05-21 Nick Clifton <nickc@redhat.com>
1277 * elf32-arm.c (group_sections): Reformat comments.
1280 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1281 default (for FDPIC). Clear it if any inter-segment relocations
1284 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1285 from elf_link_hash_lookup.
1287 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1289 Add multi-GOT support for m68k.
1290 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1292 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1293 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1294 struct elf_m68k_multi_got): New data structures.
1295 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1296 allow_multigot_p, multi_got_): New fields.
1297 (elf_m68k_multi_got): New macro.
1298 (elf_m68k_link_hash_newfunc): Initialize new fields of
1299 struct elf_m68k_link_hash_entry.
1300 (elf_m68k_link_hash_table_create): Initialize new fields of
1301 struct elf_m68k_link_hash_table.
1302 (elf_m68k_link_hash_table_free): New static function implementing hook.
1303 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1304 static functions for struct elf_m68k_got.
1305 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1306 elf_m68k_got_entry_eq): New static functions for
1307 struct elf_m68k_got_entry.
1308 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1309 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1310 (enum elf_m68k_get_entry_howto): New enum.
1311 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1312 elf_m68k_remove_got_entry_type): New static functions for
1313 struct elf_m68k_got_entry.
1314 (elf_m68k_add_entry_to_got): New static function.
1315 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1316 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1317 functions for struct elf_m68k_bfd2got_entry.
1318 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1319 elf_m68k_can_merge_gots): New traversal.
1320 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1321 elf_m68k_merge_gots): Ditto.
1322 (struct elf_m68k_finalize_got_offsets_arg,
1323 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1324 (struct elf_m68k_partition_multi_got_arg,
1325 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1326 elf_m68k_partition_multi_got): Ditto.
1327 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1329 (elf_m68k_copy_indirect_symbol): New static function implementing
1331 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1332 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1333 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1334 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1335 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1337 (bfd_elf_m68k_set_target_options): New function.
1338 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1339 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1340 to skip generic calculation of GOT offsets.
1341 (elf_backend_copy_indirect_symbol): Define hook.
1342 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1343 * bfd-in2.h: Regenerate.
1345 2008-05-21 André Johansen <andrejoh@gmail.com>
1348 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1349 for filenames in function tables and variable tables.
1351 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1354 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1355 vma when all p_paddr fields are zero and there is more than
1358 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1360 Add long call support for ARM.
1361 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1362 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1363 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1364 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1365 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1366 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1367 (arm_long_branch_stub): Define.
1368 (arm_pic_long_branch_stub): Define.
1369 (arm_thumb_v4t_long_branch_stub): Define.
1370 (arm_thumb_thumb_long_branch_stub): Define.
1371 (arm_thumb_arm_v4t_long_branch_stub): Define.
1372 (STUB_SUFFIX): Define.
1373 (elf32_arm_stub_type): Define.
1374 (elf32_arm_stub_hash_entry): Define.
1375 (elf32_arm_link_hash_entry): Add stub_cache field.
1376 (arm_stub_hash_lookup): Define.
1377 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1378 add_stub_section, layout_sections_again, stub_group, bfd_count,
1379 top_index, input_list fields.
1380 (elf32_arm_link_hash_newfunc): Init new field.
1381 (stub_hash_newfunc): New function.
1382 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1383 (elf32_arm_hash_table_free): New function.
1384 (arm_type_of_stub): New function.
1385 (elf32_arm_stub_name): New function.
1386 (elf32_arm_get_stub_entry): New function.
1387 (elf32_arm_stub_add_mapping_symbol): New function.
1388 (elf32_arm_add_stub): New function.
1389 (arm_build_one_stub): New function.
1390 (arm_size_one_stub): New function.
1391 (elf32_arm_setup_section_lists): New function.
1392 (elf32_arm_next_input_section): New function.
1393 (group_sections): New function.
1394 (elf32_arm_size_stubs): New function.
1395 (elf32_arm_build_stubs): New function.
1396 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1397 (bfd_elf32_arm_process_before_allocation): No longer handle
1398 R_ARM_CALL and R_ARM_THM_CALL.
1399 (using_thumb_only): New function.
1400 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1401 exceeds encoding capabilities.
1402 (bfd_elf32_bfd_link_hash_table_free): Define.
1403 * bfd-in.h (R_ARM_max): Fix value to 130.
1404 (elf32_arm_setup_section_lists): Protype.
1405 (elf32_arm_next_input_section): Protype.
1406 (elf32_arm_size_stubs): Protype.
1407 (elf32_arm_build_stubs): Protype.
1408 * bfd-in2.h: Regenerate.
1410 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1412 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1413 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1415 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1417 * Makefile.am: Run "make dep-am".
1418 * Makefile.in: Regenerate.
1420 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1421 Alan Modra <amodra@bigpond.net.au>
1423 * elf32-ppc.c (section_covers_vma): New function.
1424 (ppc_elf_get_synthetic_symtab): New function.
1425 (bfd_elf32_get_synthetic_symtab): Define.
1426 * elf64-ppc.c (section_covers_vma): New function.
1427 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1428 table entries, and __glink_PLTresolve on resolver stub.
1429 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1431 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1434 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1435 (must_be_dyn_reloc): New function.
1436 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1438 (ppc_elf_tls_optimize): Optimise pies.
1439 (ppc_elf_relocate_section): Use a section symbol rather than no
1440 symbol if possible for LD->IE TLS sequence, but don't error if
1441 we must use no symbol.
1442 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1443 (must_be_dyn_reloc): Likewise.
1444 (ppc64_elf_check_relocs): Likewise.
1445 (ppc64_elf_tls_optimize): Likewise.
1446 (ppc64_elf_relocate_section): Likewise.
1448 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1450 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1452 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1454 * elfcore.h (elf_core_file_p): Warn about core truncation.
1456 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1458 * elf32-xtensa.c (xtensa_property_section_name): New.
1459 (xtensa_make_property_section): New.
1460 (xtensa_get_property_section): Make static. Do not create a new
1461 section if it does not exist.
1463 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1465 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1466 (spu_elf_relocate_section): Handle relocations against symbols
1467 defined in ._ea specially.
1469 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1471 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1473 (elf32_arm_symbian_plt_sym_val): New.
1474 (elf_backend_plt_sym_val): Define.
1476 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1479 * elf.c (rewrite_elf_program_header): Rather than clearing
1480 p_paddr_valid at end, don't set it in the first place. Delete
1481 comment no longer relevant. When not p_paddr_valid, don't set
1482 paddr from vaddr, and don't set p_vaddr_offset.
1484 2008-05-01 Cary Coutant <ccoutant@google.com>
1486 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1487 corrupt string table.
1489 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1491 * cache.c (cache_bread_1): Renames cache_bread.
1492 (cache_bread): New function.
1494 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1497 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1498 (assign_file_positions_for_load_sections): Combine nested "if".
1499 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1500 when all header p_paddr fields are zero.
1502 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1504 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1506 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1508 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1509 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1510 even if they are not loaded.
1511 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1514 2008-04-25 Jay Foad <jay.foad@gmail.com>
1516 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1517 undefined weak symbols.
1519 2008-04-25 Nick Clifton <nickc@redhat.com>
1521 * po/vi.po: Updated Vietnamese translation.
1523 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1525 * aclocal.m4: Regenerate.
1526 * configure: Regenerate.
1528 2008-04-21 Cary Coutant <ccoutant@google.com>
1530 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1533 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1535 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1536 set the value of undefined symbols in shared objects.
1537 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1538 undefined symbols unless pointer equality is needed.
1540 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1542 * aix5ppc-core.c: Define macros for the default architecture and
1543 machine for matching core files.
1544 (xcoff64_core_p): Set the architecture and machine to the default
1545 values defined in the macros mentioned above.
1546 * rs6000-core.c: Define macros to determine whether or not the
1547 core file header uses the core_dumpxx header format.
1548 (rs6000coff_core_p): Don't match core files that use the
1549 core_dumpxx header format.
1551 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1553 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1555 2008-04-16 David S. Miller <davem@davemloft.net>
1557 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1558 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1559 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1560 * libbfd.h: Regnerate.
1561 * bfd-in2.h: Regenerate.
1562 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1563 GOTDATA relocations.
1564 (sparc_reloc_map): Likewise.
1565 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1567 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1568 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1569 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1570 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1571 Simply ignore R_SPARC_GOTDATA_OP relocations.
1573 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1575 * configure.in: Link with the PIC version of libiberty on
1577 * configure: Regenerate.
1579 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1581 * archures.c: Add bfd_mach_ppc_e500mc.
1582 * bfd-in2.h: Regenerate.
1584 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1586 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1587 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1588 (collect_overlays): Commment typo fix.
1590 2008-04-08 Kees Cook <kees@canonical.com>
1592 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1595 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1597 * elf32-spu.c: Include libiberty.h.
1598 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1599 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1600 spu_elf_relink, auto_overlay fields.
1601 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1602 (needs_ovl_stub): Flip test so that call to non-function warning
1603 is emitted during relocate_section rather than earlier.
1604 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1605 auto_overlay if no section exceeds local store.
1606 (struct call_info): Add count, max_depth, is_pasted fields.
1607 (struct function_info): Add rodata, last_caller, call_count,
1608 depth, new visit flags.
1609 (insert_callee): Increment call count.
1610 (copy_callee): New function.
1611 (mark_functions_via_relocs): Investigate all reloc types to count
1612 possible function pointer stubs for --auto-overlay. Track
1613 last_caller and increment function call_count.
1614 (pasted_function): Insert a "call" into call info for pasted section.
1615 (remove_cycles): Track max depth of calls. Don't emit call graph
1616 pruning warning for --auto-overlay.
1617 (build_call_tree): Don't transfer_calls for --auto-overlay.
1618 Adjust remove_cycles call.
1619 (sort_calls, sort_lib, sort_bfds): New functions.
1620 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1621 (mark_overlay_section, unmark_overlay_section): New functions.
1622 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1623 (collect_overlays, find_pasted_call): New functions.
1624 (sum_stack): Deal with is_pasted "calls". Exit before printing
1625 when --auto-overlay.
1626 (spu_elf_auto_overlay): New function.
1627 (spu_elf_final_link): Call spu_elf_auto_overlay.
1628 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1630 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1632 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1633 is defined in overlay section before creating a stub.
1634 (build_spuear_stubs): Likewise.
1635 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1637 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1639 * elf32-spu.c (insert_callee): Reorder call list so most recent
1640 call is always first.
1641 (interesting_section): Move.
1642 (mark_functions_via_relocs): Fold interesting_section and
1643 reloc_count tests in callers to here. Simplify output section
1645 (discover_functions): Set "gaps" when no symbols and some
1646 "interesting_section". Run pasted_function loop for no symbol
1648 (for_each_node, transfer_calls): New functions.
1649 (mark_non_root): Adjust to suit for_each_node.
1650 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1651 (remove_cycles): ..this.
1652 (build_call_tree): Use for_each_node and transfer_calls.
1653 (struct _sum_stack_param): New.
1654 (sum_stack): Adjust to suit for_each_node. Return error on
1655 malloc failure. Move code to print root node cumulative stack from..
1656 (spu_elf_stack_analysis): ..here. Use for_each_node.
1658 2008-03-31 Cary Coutant <ccoutant@google.com>
1661 * archive.c (_bfd_slurp_extended_name_table): Change
1662 ARFMAG[0] to ARFMAG[1].
1663 (_bfd_construct_extended_name_table): Likewise.
1665 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1667 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1668 (_bfd_mips_elf_check_relocs): Update comments. Always call
1669 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1671 2008-03-27 Cary Coutant <ccoutant@google.com>
1673 Add support for thin archives.
1674 * archive.c (_bfd_find_nested_archive): New function.
1675 (get_extended_arelt_filename): Add origin parameter.
1676 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1677 combined with a file offset.
1678 (append_relative_path): New function.
1679 (_bfd_get_elt_at_filepos): Deal with external members and
1681 (bfd_generic_openr_next_archived_file): Thin archives.
1682 (bfd_generic_archive_p): Recognize new magic string.
1683 (adjust_relative_path): New function.
1684 (_bfd_construct_extended_name_table): Construct extended
1685 names for thin archive members.
1686 (_bfd_write_archive_contents): Emit new magic string, skip
1687 copying files for thin archives.
1688 * bfd-in.h (bfd_is_thin_archive): New macro.
1689 * bfd.c (struct bfd): New fields for thin archives.
1690 * libbfd-in.h (struct areltdata): New field for thin archives.
1691 * opncls.c (bfd_close): Delete BFDs for nested archives.
1693 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1695 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1696 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1697 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1699 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1701 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1702 in vxworks tls_vars sections.
1703 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1704 * elf32-i386.c (allocate_dynrelocs,
1705 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1706 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1707 ppc_elf_relocate_section): Likewise.
1708 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1709 sh_elf_relocate_section): Likewise.
1710 * elfxx-sparc.c (allocate_dynrelocs,
1711 _bfd_sparc_elf_size_dynamic_sections,
1712 _bfd_sparc_elf_relocate_section): Likewise.
1714 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1716 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1717 print the values from the dynamic section.
1719 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1721 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1722 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1724 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1726 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1727 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1728 (process_stubs, discover_functions, build_call_tree): Likewise.
1729 (spu_elf_stack_analysis): Likewise.
1730 (spu_elf_check_vma): Likewise. Move.
1731 (struct call_info): Make "is_tail" a bitfield.
1732 (insert_callee): Clear fun->start and set fun->is_func if we find
1734 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1735 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1737 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1739 * aclocal.m4: Regenerate.
1740 * configure: Likewise.
1741 * Makefile.in: Likewise.
1743 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1747 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1748 for R_386_GOTOFF relocaton against undefined hidden/internal
1749 symbols when building a shared object.
1751 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1752 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1753 relocaton against undefined hidden/internal symbols when
1754 building a shared object.
1755 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1756 is referenced locally, but isn't defined in a regular file.
1758 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1760 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1761 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1762 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1763 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1766 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1767 mtime_set, no_export, output_has_begun and has_armap to bit
1770 * bfd-in2.h: Regenerated.
1772 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1774 * cache.c (close_one): Remove mtime hack.
1776 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1779 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1780 (elfNN_ia64_dtprel_base): Likewise.
1781 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1782 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1783 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1785 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1787 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1789 (maybe_needs_stub): ..here, a new function that also omits stubs
1790 for .eh_frame, and..
1791 (needs_ovl_stub): ..here. Create stubs for labels in code section
1792 referenced by switch jump table.
1793 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1794 (enum _insn_type): Delete.
1795 (enum _stub_type): New.
1796 (count_stub, build_stub): Adjust.
1797 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1799 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1801 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1802 (_bfd_elf_assign_file_position_for_section): Simplify align.
1803 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1805 (elf_fake_sections, swap_out_syms): Likewise.
1806 * elflink.c (bfd_elf_final_link): Likewise.
1808 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1810 * Makefile.am: Run "make dep-am".
1811 * Makefile.in: Regenerate.
1812 * po/SRC-POTFILES.in: Regenerate.
1814 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1816 From Jie Zhang <jie.zhang@analog.com>
1817 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1818 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1819 gotoff, call and sym not bitfields.
1820 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1821 information for the relocations of the section being removed.
1822 (bfinfdpic_check_relocs): Accumulate the number of relocations
1823 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
1824 fdgoffhilo, gotoff, call and sym fields.
1825 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
1827 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1830 * elf-bfd.h: Include elf/internal.h after elf/external.h.
1831 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
1832 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
1833 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
1834 seen in external structs.
1835 (valid_section_index_p): Delete.
1836 (elf_object_p): Don't increment section numbers over reserved range.
1837 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
1838 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
1839 seen in external structs. Don't increment section numbers over
1841 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
1842 (bfd_section_from_shdr): Likewise.
1843 (group_signature): Range check before accessing elf_elfsections.
1844 (_bfd_elf_setup_sections): Likewise.
1845 (bfd_section_from_shdr): Likewise.
1846 (bfd_section_from_shdr): Don't increment section number over
1848 (assign_file_positions_for_non_load_sections): Likewise.
1849 (assign_file_positions_except_relocs): Likewise.
1850 (_bfd_elf_write_object_contents): Likewise.
1851 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
1852 (prep_headers): Delete unused variable.
1853 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
1854 for changed SHN_* values.
1855 (check_dynsym, elf_link_input_bfd): Likewise.
1856 (bfd_elf_final_link): Likewise. Don't skip over reserved section
1858 (elf_fixup_link_order): Check that sh_link field is valid.
1859 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
1860 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1861 accesssing elf_elfsections.
1862 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1863 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1864 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1865 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1866 SHN_* defines. Test for SHN_BAD return from
1867 _bfd_elf_section_from_bfd_section
1869 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1871 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1872 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1874 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1875 _bfd_elf_section_from_bfd_section, not -1.
1876 (swap_out_syms): Likewise.
1877 * elflink.c (elf_link_add_object_symbols): Likewise.
1878 (bfd_elf_get_bfd_needed_list): Likewise.
1879 (bfd_elf_match_symbols_in_sections): Likewise.
1880 (elf_link_add_object_symbols): Don't bother testing for symbols
1881 using normal sections before calling bfd_section_from_elf_index.
1882 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1883 (bfd_elf_reloc_symbol_deleted_p): Likewise.
1884 * elfcode.h (elf_slurp_symbol_table): Likewise.
1885 * elf32-spu.c (get_sym_h): Likewise.
1886 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1887 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1888 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1890 2008-03-11 Alan Modra <amodra@bigpond.net.au>
1892 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1893 to those in process_stubs for overlay symbols.
1895 2008-03-09 Paul Brook <paul@codesourcery.com>
1897 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1898 Tag_VFP_arch values.
1900 2008-03-08 Paul Brook <paul@codesourcery.com>
1902 * elf32-arm.c (insert_thumb_branch): Rewrite.
1903 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1905 2008-03-07 Paul Brook <paul@codesourcery.com>
1907 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1909 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1911 (elf32_arm_relocate_section): Handle MOVW and MOVT
1912 relocations. Improve safety check for other weird relocations.
1913 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1916 2008-03-03 Bob Wilson <bob.wilson@acm.org>
1918 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1919 only compute its value once.
1921 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1923 * elf32-spu.c (struct got_entry): Add "addend" field.
1924 (count_stub, build_stub): Use a new stub if relocation addend
1925 differs from existing stubs for this symbol.
1926 (process_stubs): Deal with addends.
1927 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
1929 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
1932 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
1933 for hidden and local symbols.
1935 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1937 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1938 undefined symbols with internal or hidden visibility.
1939 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
1940 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
1941 return immediately on dynamic reloc error.
1943 2008-03-01 Alan Modra <amodra@bigpond.net.au>
1945 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1947 (get_relocs): New function, split out from..
1948 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
1949 emitrelocations. Remove indx temp.
1950 (ppc_size_one_stub): Count new stub relocs.
1951 (ppc64_elf_size_stubs): Count new glink reloc.
1952 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1953 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1954 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1957 2008-02-28 Alan Modra <amodra@bigpond.net.au>
1959 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1960 the "->start" pointer reaches to function origin, so that we
1961 can handle functions split over more than two sections.
1962 (build_call_tree): Likewise.
1963 (pasted_function): Don't attempt to set fun->start back to the
1964 function origin, just go back one section.
1966 2008-02-27 Catherine Moore <clm@codesourcery.com>
1968 * elf.c ( _bfd_elf_print_private_bfd_data): Call
1969 elf_backend_get_target_dtag if defined.
1970 * elf32-mips.c (elf_backend_get_target_dtag): Define.
1971 * elf64-mips.c: Likewise.
1972 * elfn32-mips.c: Likewise.
1973 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
1974 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
1975 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
1976 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
1977 (elf_backend_data): Add elf_backend_get_target_dtag.
1979 2008-02-26 Alan Modra <amodra@bigpond.net.au>
1981 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
1982 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
1983 and assume branch relocs are not dynamic when non-shared.
1984 (readonly_dynrelocs): New function, split out from..
1985 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
1986 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
1988 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
1989 Do allow dynamic relocs on undefined symbols.
1990 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
1991 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
1993 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
1994 plt symbols needing pointer_equality_needed.
1996 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1998 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2000 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2002 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2003 pointer_equality_needed.
2004 (ppc_elf_check_relocs): Split out non-branch relocs from others
2005 that might emit dynamic relocs. Set pointer_equality_needed
2006 for their symbols. Don't set non_got_ref on branch reloc symbols.
2007 (ppc_elf_hash_symbol): New function.
2008 (elf_backend_hash_symbol): Define.
2009 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2010 Error if pointer_equality_needed on weak plt symbol.
2012 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2015 * elflink.c (elf_create_symbuf): Correct buffer size and
2018 2008-02-22 Nick Clifton <nickc@redhat.com>
2021 * dwarf2.c: Revert previous patch. All of the allocate memory is
2022 on an obstack which will be freed at some other time.
2024 2008-02-20 Nick Clifton <nickc@redhat.com>
2027 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2028 bfd_realloc, but if the (re)allocation fails, the pointer is
2030 * libbfd-in.h: Prototype.
2031 * libbfd.h: Regenerate.
2032 * bfdio.c (bfd_bwrite): Use the new function.
2033 (bfd_seek): Likewise.
2034 * bfdwin.c:(bfd_get_file_window): Likewise.
2035 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2036 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2037 * elf32-xtensa.c (vsprintf_msg): Likewise.
2038 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2039 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2040 * vms-misc.c (_bfd_vms_get_record): Likewise.
2041 * vms-tir.c (check_section): Likewise.
2042 * vms.c (vms_new_section_hook): Likewise.
2043 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2044 allocation of sec_data->map succeeded before using it.
2045 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2046 symshndxbuf until it is known that the reallocation succeeded.
2048 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2049 Nick Clifton <nickc@redhat.com>
2052 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2054 (decode_line_info): Free the line_info_table before returning a
2056 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2057 Free the line table. Free the function table. Free the variable
2060 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2062 * elf.c (swap_out_syms): Avoid preprocessing directive within
2065 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2067 * elf.c (assign_file_positions_for_load_sections): Set the type of
2068 PT_NOTE sections to SHT_NOTE.
2070 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2072 * simple.c (bfd_simple_get_relocated_section_contents): Set
2073 link_info.output_bfd.
2075 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2077 * dwarf2.c (find_line): Don't trust debug information after an
2078 unparseable compilation unit.
2080 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2083 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2084 * bfd-in2.h: Regenerate.
2086 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2088 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2089 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2091 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2092 (bfd_elf32_mkobject): Define.
2093 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2094 (is_ppc_elf): ..this new macro.
2095 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2096 (is_ppc64_elf): ..this new macro.
2098 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2100 * elflink.c: Replace all accesses to hash->creator field with
2102 * cofflink.c: Likewise.
2103 * coff-h8300.c: Likewise.
2104 * ecoff.c: Likewise.
2105 * elf32-m68hc1x.c: Likewise.
2106 * elf32-ppc.c: Likewise.
2107 * elf64-alpha.c: Likewise.
2108 * elf64-ppc.c: Likewise.
2109 * elf64-sparc.c: Likewise.
2110 * elfxx-mips.c: Likewise.
2111 * i386linux.c: Likewise.
2112 * m68klinux.c: Likewise.
2113 * sparclinux.c: Likewise.
2114 * sunos.c: Likewise.
2115 * xcofflink.c: Likewise.
2116 * linker.c: Likewise.
2117 (_bfd_link_hash_table_init): Don't store creator.
2119 2008-02-14 Peter Jones <pjones@redhat.com>
2121 * efi-rtdrv-ia32.c: New file.
2122 * efi-bsdrv-ia32.c: New file.
2123 * efi-rtdrv-ia64.c: New file.
2124 * efi-bsdrv-ia64.c: New file.
2125 * efi-rtdrv-x86_64.c: New file.
2126 * efi-bsdrv-x86_64.c: New file.
2127 * peicode.h (pe_bfd_object_p): Add support for boot service and
2128 runtime service drivers.
2129 * libpei.h: Add macros for EFI formats, and rename the efi application
2130 format macros to disambiguate.
2131 * targets.c: Add bfd_target _vec externs.
2132 (_bfd_tar): Add EFI _vec entries.
2133 * config.bfd: Add EFI vectors into the selection routines.
2134 * configure.in: add EFI _vec entries.
2135 * configure: Regenerate.
2136 * Makefile.am: Add EFI files.
2137 * Makefile.in: Regenerate.
2139 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2141 * dwarf1.c (struct dwarf1_debug): Add syms member.
2142 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2143 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2144 section contents, check for out of memory.
2146 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2147 (parse_die): Change data pointers to bfd_byte.
2148 (parse_line_table, parse_functions_in_unit): Likewise.
2150 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2152 * elflink.c (compute_bucket_count): Warning fixes.
2154 2008-02-12 DJ Delorie <dj@redhat.com>
2156 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2157 relocation pointing to local symbol in merged section.
2159 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2160 (iq2000_elf_relocate_section): Call it.
2162 2008-02-12 Nick Clifton <nickc@redhat.com>
2165 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2166 target specific extensions to the elf_obj_tdata structure.
2167 (struct elf_obj_tdata): New field 'object_id'.
2168 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2169 macros for accessing fields in the elf_obj_tdata structure.
2170 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2171 (bfd_elf_allocate_object): New function.
2172 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2173 and implement by calling bfd_elf_allocate_object.
2174 (bfd_elf_allocate_object): New function: Allocates an
2175 elf_obj_tdata structure, possibly with a target specific
2177 * elfxx-target.h (bfd_elfNN_mkobject): Use
2178 bfd_elf_make_generic_object as the default value.
2179 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2180 for consistency with other, similar structures.
2181 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2183 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2184 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2185 the bfd being processed.
2186 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2187 (bfd_elf32_arm_set_target_relocs): Likewise.
2188 (bfd_elf32_arm_final_link_relocate): Likewise.
2189 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2190 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2191 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2192 (bfd_elf32_arm_check_relocs): Likewise.
2193 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2194 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2195 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2196 (bfd_elf32_arm_init_maps): Likewise.
2197 (bfd_elf32_arm_final_link_relocate): Likewise.
2198 (bfd_elf32_arm_relocate_section): Likewise.
2199 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2200 (bfd_elf32_arm_check_relocs): Likewise.
2201 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2202 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2203 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2205 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2207 (elf_i386_size_dynamic_sections): Likewise.
2208 (elf_i386_relocate_section): Likewise.
2209 (elf_i386_check_relocs): Use elf_symtab_hdr.
2210 (elf_i386_gc_sweep_hook): Likewise.
2211 (elf_i386_size_dynamic_sections): Likewise.
2212 (elf_i386_relocate_section): Likewise.
2213 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2214 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2215 verify that the bfd before accessing target specific fields.
2216 (ppc_elf_check_relocs): Likewise.
2217 (elf_finish_pointer_linker_section): Likewise.
2218 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2219 (ppc_elf_check_relocs): Likewise.
2220 (ppc_elf_gc_sweep_hook): Likewise.
2221 (ppc_elf_tls_optimize): Likewise.
2222 (ppc_elf_size_dynamic_sections): Likewise.
2223 (ppc_elf_relax_section): Likewise.
2224 (ppc_elf_relocate_section): Likewise.
2225 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2226 reminding programmers to keep this structure in sync with the one
2227 defined in elf64-s390.c.
2228 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2229 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2231 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2233 (elf_s390_size_dynamic_sections): Likewise.
2234 (elf_s390_relocate_section): Likewise.
2235 (elf_s390_check_relocs): Use elf_symtab_hdr.
2236 (elf_s390_gc_sweep_hook): Likewise.
2237 (elf_s390_size_dynamic_sections): Likewise.
2238 (elf_s390_relocate_section): Likewise.
2239 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2240 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2242 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2243 bfd being processed.
2244 (sh_elf_relocate_section): Likewise.
2245 (sh_elf_check_relocs): Likewise.
2246 (sh_elf_copy_private_data): Likewise.
2247 (sh_elf_relax_section): Use elf_symtab_hdr.
2248 (sh_elf_size_dynamic_sections): Likewise.
2249 (sh_elf_relocate_section): Likewise.
2250 (sh_elf_get_relocated_section_contents): Likewise.
2251 (sh_elf_gc_sweep_hook): Likewise.
2252 (sh_elf_check_relocs): Likewise.
2253 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2254 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2256 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2257 the bfd being processed.
2258 (elf64_alpha_create_dynamic_section): Likewise.
2259 (elf64_alpha_check_relocs): Likewise.
2260 (elf64_alpha_size_got_sections): Likewise.
2261 (elf64_alpha_relax_section): Likewise.
2262 (elf64_alpha_relocate_section): Likewise.
2263 (elf64_alpha_final_link): Likewise.
2264 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2265 (elf64_alpha_relax_section): Likewise.
2266 (elf64_alpha_relocate_section_r): Likewise.
2267 (elf64_alpha_relocate_section): Likewise.
2268 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2269 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2271 (opd_entry_value): Likewise.
2272 (allocate_dynrelocs): Likewise.
2273 (ppc64_elf_relocate_section): Likewise.
2274 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2275 (opd_entry_value): Likewise.
2276 (ppc64_elf_gc_sweep_hook): Likewise.
2277 (get_sym_h): Likewise.
2278 (ppc64_elf_edit_opd): Likewise.
2279 (ppc64_elf_tls_optimize): Likewise.
2280 (ppc64_elf_edit_toc): Likewise.
2281 (ppc64_elf_size_dynamic_sections): Likewise.
2282 (toc_adjusting_stub_needed): Likewise.
2283 (ppc64_elf_size_stubs): Likewise.
2284 (ppc64_elf_relocate_section): Likewise.
2285 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2286 reminding programmers to keep this structure in sync with the one
2287 defined in elf32-s390.c.
2288 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2289 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2291 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2293 (elf_s390_size_dynamic_sections): Likewise.
2294 (elf_s390_relocate_section): Likewise.
2295 (elf_s390_check_relocs): Use elf_symtab_hdr.
2296 (elf_s390_gc_sweep_hook): Likewise.
2297 (elf_s390_size_dynamic_sections): Likewise.
2298 (elf_s390_relocate_section): Likewise.
2299 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2300 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2302 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2304 (elf64_x86_64_size_dynamic_sections): Likewise.
2305 (elf64_x86_64_relocate_section): Likewise.
2306 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2307 (elf64_x86_64_gc_sweep_hook): Likewise.
2308 (elf64_x86_64_size_dynamic_sections): Likewise.
2309 (elf64_x86_64_relocate_section): Likewise.
2310 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2311 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2313 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2314 bfd being processed.
2315 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2316 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2317 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2318 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2319 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2320 (_bfd_sparc_elf_relocate_section): Likewise.
2322 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2325 * arange-set.c: Delete.
2326 * arange-set.h: Delete.
2327 * dwarf2.c: Revert 2007-09-21 changes.
2328 * Makefile.am: Likewise.
2329 * Makefile.in: Regenerate.
2330 * po/SRC-POTFILES.in: Regenerate.
2332 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2334 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2336 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2337 mismatches are detected.
2339 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2340 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2342 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2344 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2346 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2348 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2350 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2351 of _ovly_buf_table size.
2352 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2353 Adjust initialisations relating to _ovly_buf_table.
2355 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2357 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2358 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2359 relocations against dynamic symbols.
2360 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2363 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2364 H.J. Lu <hongjiu.lu@intel.com>
2367 * warning.m4: Enable -Wno-format by default when using gcc on
2369 * configure: Regenerated.
2371 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2373 * archures.c: Update copyright.
2374 (bfd_mach_mips_octeon): New macro.
2375 * bfd-in2.h: Regenerate.
2376 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2377 (mips_set_isa_flags): Likewise.
2378 (mips_mach_extensions): Add Octeon.
2379 * cpu-mips.c: Update copyright.
2380 (I_mipsocteon): New enum constant.
2381 (arch_info_struct): Add Octeon.
2383 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2385 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2386 Return error status on unexpected relocation errors.
2388 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2391 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2393 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2394 processing on non-ELF input.
2396 2008-01-31 Marc Gauthier <marc@tensilica.com>
2398 * config.bfd (xtensa*-*-*): Recognize processor variants.
2400 2008-01-31 Nick Clifton <nickc@redhat.com>
2403 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2404 get_elf_backend_data.
2406 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2408 * config.bfd (x86_64-*-solaris2): Add support for this target.
2410 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2412 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2413 overlays where possible. Use a faster call stub, or optionally at
2414 compile time, a more compact stub. Double size of _ovly_buf_table
2415 so that low bit of _ovly_table.buf can be used as a "present" bit.
2416 Reserve an extra _ovly_table entry for index zero.
2417 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2419 (struct got_entry): New.
2420 (struct spu_stub_hash_entry): Delete.
2421 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2422 (spu_elf_link_hash_table_create): Adjust for struct changes.
2423 (spu_stub_name): Delete.
2424 (spu_elf_find_overlays): Don't track sections from overlay regions.
2425 Instead set ovl_buf number in spu elf section data. Error if
2426 overlays in one region don't start at the same address. Adjust
2427 for struct _spu_elf_section_data changes.
2428 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2429 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2430 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2431 (enum _insn_type): New.
2432 (count_stub, build_stub): New functions.
2433 (allocate_spuear_stubs): Use count_stub.
2434 (build_spuear_stubs): Use build_stub.
2435 (populate_stubs, sort_stubs): Delete.
2436 (process_stubs): New function.
2437 (write_one_stub): Delete.
2438 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2439 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2440 (maybe_insert_function, check_function_ranges): Likewise.
2441 (find_function, pasted_function, build_call_tree): Likewise.
2442 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2443 (spu_elf_modify_program_headers): Likewise.
2444 (interesting_section): Detect stub sections differently. Delete
2445 htab param, adjust all callers.
2446 (spu_elf_relocate_section): Rewrite stub handling.
2447 (spu_elf_output_symbol_hook): Likewise.
2448 (bfd_elf32_bfd_link_hash_table_free): Delete.
2449 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2450 output-only fields into a union. Add ovl_buf.
2451 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2453 2008-01-25 DJ Delorie <dj@redhat.com>
2455 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2457 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2459 * bfd-in.h: Add mingw I64 support.
2460 * bfd-in2.h: Regenerated.
2461 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2463 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2466 * format.c (bfd_check_format_matches): Don't accept archives as
2467 fully matching unless they have a map.
2469 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2471 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2473 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2475 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2476 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2477 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2478 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2479 (ecoff_biglittle_vec): Likewise.
2481 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2484 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2485 non-NULL before dereferencing.
2487 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2490 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2492 (_bfd_elf_gc_keep): Declare.
2493 * elfxx-target.h (elf_backend_gc_keep): Define.
2494 (elfNN_bed): Init new field.
2495 * elflink.c (_bfd_elf_gc_keep): New function.
2496 (bfd_elf_gc_sections): Call gc_keep.
2497 * elf64-ppc.c (elf_backend_gc_keep): Define.
2498 (struct _ppc64_elf_section_data): Move .opd related fields to
2499 a struct so they don't occupy the same storage. Adjust accesses
2501 (ppc64_elf_gc_keep): New function, split out from..
2502 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2503 to mark .opd section, just set gc_mark.
2504 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2505 unless we are changing .opd. Test non-NULL opd->adjust at all
2506 accesses throughout file.
2507 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2509 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2511 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2512 * bfd-in2.h: Regenerate.
2514 2008-01-11 Tristan Gingold <gingold@adacore.com>
2515 Eric Botcazou <ebotcazou@adacore.com>
2517 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2519 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2520 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2521 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2522 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2523 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2524 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2525 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2526 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2527 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2528 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2529 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2530 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2531 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2532 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2533 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2534 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2535 or executable output with relocations.
2537 2008-01-09 Nick Clifton <nickc@redhat.com>
2540 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2541 to FALSE for all relocs.
2543 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2546 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2547 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2548 (eh_frame_sec_info): Add a cies field.
2549 (eh_frame_hdr_info): Add a merge_cies field.
2550 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2552 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2554 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2555 cie structures in all cases and use it instead of extended_cies.
2556 If merging, store the cie array in sec_info->cies and point each
2557 CIE's eh_fde_cie at the associated element. Do not try to
2558 calculate the value of the personality routine here; record the
2559 offset of the relocation instead. Do not merge CIEs here.
2560 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2561 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2562 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2563 (find_merged_cie): New function.
2564 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2566 2008-01-07 Nick Clifton <nickc@redhat.com>
2569 * vms.c (vms_close_and_cleanup): Check for the presence of a
2570 vms_private_data_struct before examining any of its fields.
2572 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2575 * elflink.c (elf_link_input_bfd): Don't write out a section if
2576 its output section is marked with SEC_NEVER_LOAD.
2578 For older changes see ChangeLog-2007
2584 version-control: never
projects / external / binutils.git / blob