| blob | c80b915dbfb42a9fd0c0b43a2b242706328bc8c4 |
1 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
3 * dwarf2.c: Change leading whitespace to tabs.
5 2008-09-05 Tristan Gingold <gingold@adacore.com>
7 Add MacOSX 64 bits support.
8 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
9 BFD_MACH_O_PPC_THREAD_STATE_64.
10 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
11 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
12 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
13 BFD_MACH_O_x86_EXCEPTION_STATE.
14 (bfd_mach_o_load_command_type): Add
15 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
16 BFD_MACH_O_LC_UUID.
17 (BFD_MACH_O_CPU_IS64BIT): Added.
18 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
19 BFD_MACH_O_CPU_TYPE_X86_64.
20 (bfd_mach_o_header): Add version field.
21 (bfd_mach_o_section) Add reserved3 field.
22 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
24 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
25 (bfd_mach_o_version): New function.
26 (bfd_mach_o_valid): Handle 64bits cpus.
27 (bfd_mach_o_write_header): handler 64bits headers.
28 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
29 New functions (from bfd_mach_o_scan_write_section) to handle both
30 flavors.
31 (bfd_mach_o_scan_write_segment): Parameter wide added to support
32 both flavors.
33 (bfd_mach_o_write_contents): Support both flavors.
34 (bfd_mach_o_read_header): Ditto.
35 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
36 New functions (from bfd_mach_o_scan_read_section) to support both
37 flavors.
38 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
39 (bfd_mach_o_scan_read_symtab): Ditto.
40 (bfd_mach_o_scan_read_segment): Parameter wide added to support
41 both flavors.
42 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
43 New functions to call bfd_mach_o_scan_read_segment.
44 (bfd_mach_o_flatten_sections): Support both flavors.
45 (bfd_mach_o_scan_start_address): Ditto.
46 (bfd_mach_o_scan): Ditto.
47 (bfd_mach_o_lookup_section): Ditto.
49 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
51 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
52 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
53 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
54 (som_hppa_howto_table): Likewise.
55 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
56 final type.
57 (som_write_fixups): Handle R_DATA_GPREL.
59 2008-08-26 Nick Clifton <nickc@redhat.com>
61 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
62 stub.
64 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
66 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
67 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
68 (arm_type_of_stub): Handle armv4t short branches. Update
69 prototype.
70 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
71 (arm_build_one_stub): Likewise.
72 (arm_size_one_stub): Likewise.
73 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
74 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
76 2008-08-24 Andreas Schwab <schwab@suse.de>
78 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
79 extension when calculating difference of offsets.
81 2008-08-24 Alan Modra <amodra@bigpond.net.au>
83 * configure.in: Update a number of obsolete autoconf macros.
84 * aclocal.m4: Regenerate.
86 2008-08-23 Andreas Schwab <schwab@suse.de>
88 * opncls.c (find_separate_debug_file): Use the canonical
89 absolute name of the bfd object for finding the debug file in
90 the global debugfile directory.
92 2008-08-22 Jakub Jelinek <jakub@redhat.com>
94 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
95 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
96 now only for non-RELOCATABLE targets.
98 2008-08-20 Bob Wilson <bob.wilson@acm.org>
100 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
101 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
102 (elf_xtensa_reloc_type_lookup): Likewise.
103 (TCB_SIZE): Define.
104 (elf_xtensa_link_hash_entry): New.
105 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
106 (elf_xtensa_hash_entry): Define.
107 (elf_xtensa_obj_tdata): New.
108 (elf_xtensa_tdata): Define.
109 (elf_xtensa_local_got_tls_type): Define.
110 (elf_xtensa_local_tlsfunc_refcounts): Define.
111 (is_xtensa_elf): Define.
112 (elf_xtensa_mkobject): New.
113 (elf_xtensa_link_hash_table): Add tlsbase field.
114 (elf_xtensa_link_hash_newfunc): New.
115 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
116 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
117 (elf_xtensa_copy_indirect_symbol): New.
118 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
119 (elf_xtensa_gc_sweep_hook): Likewise.
120 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
121 TLSDESC_FN relocations when an IE reference is seen.
122 (elf_xtensa_allocate_local_got_size): Likewise.
123 (elf_xtensa_always_size_sections): New.
124 (dtpoff_base, tpoff): New.
125 (elf_xtensa_do_reloc): Handle TLS relocations.
126 (replace_tls_insn): New.
127 (IS_XTENSA_TLS_RELOC): Define.
128 (elf_xtensa_relocate_section): Handle TLS relocations.
129 (get_indirect_call_dest_reg): New.
130 (bfd_elf32_mkobject): Define.
131 (elf_backend_always_size_sections): New.
132 (elf_backend_copy_indirect_symbol): New.
133 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
134 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
135 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
136 (BFD_RELOC_XTENSA_TLS_CALL): New.
137 * bfd-in2.h: Regenerate.
138 * libbfd.h: Regenerate.
140 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
142 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
143 stub information.
145 2008-08-17 Nick Clifton <nickc@redhat.com>
147 * elf32-arm.c: Tidy up the code.
148 (bfd_elf32_arm_allocate_interworking_sections): Move common code
149 into...
150 (arm_allocate_glue_section_space): ... New function.
151 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
152 into...
153 (arm_make_glue_section): ... New function.
155 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
156 where the sym_hashes are not available.
158 2008-08-17 Alan Modra <amodra@bigpond.net.au>
160 * bfd.c (struct _bfd): Correct outsymbols comment.
161 * bfd-in2.h: Regenerate.
162 * linker.c (bfd_generic_link_read_symbols): Renamed from..
163 (generic_link_read_symbols): ..this, and made global.
165 2008-08-15 Alan Modra <amodra@bigpond.net.au>
167 PR 6526
168 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
169 * Makefile.in: Regenerate.
170 * aclocal.m4: Regenerate.
171 * config.in: Regenerate.
172 * configure: Regenerate.
174 2008-08-14 Jaka Močnik <jaka@xlab.si>
176 * coffgen.c (coff_find_nearest_line): Correct cached line index.
178 2008-08-12 Alan Modra <amodra@bigpond.net.au>
180 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
181 !dynamic_sections_created. Don't make symbols with got
182 references dynamic if !dynamic_sections_created.
183 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
184 relocs on undefined symbols.
185 (ppc64_elf_relocate_section): Allow dynamic relocs on
186 undefined symbols.
188 2008-08-11 Alan Modra <amodra@bigpond.net.au>
190 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
191 needs r2 valid, not just those to external syms.
193 2008-08-09 Pedro Alves <pedro@codesourcery.com>
195 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
196 st_mtime to long before comparison.
198 2008-08-08 Anatoly Sokolov <aesok@post.ru>
200 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
201 bfd_mach_avr51): New.
202 * bfd-in2.h: Regenerate.
203 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
204 architectures. Change comments to match architecture comments in GCC.
205 (compatible): Add test for new AVR architectures.
206 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
207 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
208 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
209 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
212 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
213 Daniel Jacobowitz <dan@codesourcery.com>
214 Catherine Moore <clm@codesourcery.com>
215 Mark Shinwell <shinwell@codesourcery.com>
216 Maxim Kuvyrkov <maxim@codesourcery.com>
218 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
219 (elf_mips_copy_howto): ...this howto. Clear the size fields.
220 (mips_vxworks_jump_slot_howto_rela): Replace with...
221 (elf_mips_jump_slot_howto): ...this howto.
222 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
223 and BFD_RELOC_MIPS_JUMP_SLOT.
224 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
225 "R_MIPS_JUMP_SLOT".
226 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
227 (elf_backend_plt_readonly): Define.
228 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
229 (mips_vxworks_bfd_reloc_type_lookup): Delete.
230 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
231 (mips_vxworks_rtype_to_howto): Likewise.
232 (elf_backend_want_dynbss): Don't define for VxWorks.
233 (elf_backend_plt_readonly): Likewise.
234 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
235 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
236 (elf_backend_mips_rtype_to_howto): Likewise.
237 (elf_backend_adjust_dynamic_symbol): Likewise.
238 (elf_backend_got_symbol_offset): Don't define.
239 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
240 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
241 and BFD_RELOC_MIPS_JUMP_SLOT.
242 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
243 "R_MIPS_JUMP_SLOT".
244 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
245 R_MIPS_JUMP_SLOT.
246 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
247 (elf_backend_plt_sym_val): Define.
248 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
249 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
250 and BFD_RELOC_MIPS_JUMP_SLOT.
251 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
252 "R_MIPS_JUMP_SLOT".
253 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
254 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
255 (elf_backend_plt_sym_val): Define.
256 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
257 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
258 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
259 * elfxx-mips.c (mips_elf_la25_stub): New structure.
260 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
261 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
262 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
263 "is_branch_target".
264 (mips_elf_link_hash_table): Add blank lines. Add
265 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
266 "la25_stubs" and "add_stub_section" fields.
267 (mips_htab_traverse_info): New structure.
268 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
269 (MIPS_RESERVED_GOTNO): Delete.
270 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
271 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
272 (mips_elf_link_hash_newfunc): Update after the changes to
273 mips_elf_link_hash_entry.
274 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
275 an INFO parameter. Don't look through warnings symbols here;
276 do it in mips_elf_check_symbols instead.
277 (mips_elf_create_stub_symbol): New function.
278 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
279 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
280 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
281 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
282 (mips_elf_gotplt_index): Check for VxWorks.
283 (mips_elf_output_dynamic_relocation): Take the relocation index
284 as an extra parameter. Do not increment reloc_count here.
285 (mips_elf_initialize_tls_slots): Update the calls to
286 mips_elf_output_dynamic_relocation accordingly.
287 (mips_elf_multi_got): Use htab->reserved_gotno instead of
288 MIPS_RESERVED_GOTNO.
289 (mips_elf_create_got_section): Don't allocate reserved GOT
290 entries here. Unconditionally create .got.plt, but don't
291 set its alignment here.
292 (mips_elf_relocation_needs_la25_stub): New function.
293 (mips_elf_calculate_relocation): Redirect branches and jumps to
294 a non-PIC stub if one exists. Check !h->has_static_relocs instead
295 of !htab->is_vxworks when deciding whether to create dynamic
296 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
297 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
298 _bfd_elf_create_dynamic_sections. Unconditionally set up
299 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
300 if !htab->is_vxworks. Add non-VxWorks values of
301 htab->plt_header_size and htab->plt_entry_size.
302 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
303 non-branch static relocations. Set has_nonpic_branches when an la25
304 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
305 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
306 rather than duplicating the condition. Do not make them dynamic
307 for read-only sections in non-PIC executable objects.
308 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
309 handle each group of cases separately. Add a default case that
310 sets has_static_relocs for non-GOT relocations that cannot be
311 made dynamic. Don't set is_relocation_target and is_branch_target.
312 Reject non-PIC static relocations in shared objects.
313 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
314 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
315 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
316 to select PLT and copy-reloc handling. Set the alignment of
317 .plt and .got.plt when allocating the first entry. Generalize
318 code to handle REL as well as RELA sections and 64-bit as well as
319 32-bit GOT entries. Complain if we find a static-only reloc
320 against an externally-defined symbol and if we cannot create
321 dynamic relocations for it. Allocate copy relocs using
322 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
323 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
324 Skip reserved .got.plt entries.
325 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
326 instead of mips_elf_check_mips16_stubs to process each symbol.
327 Do the traversal for relocatable objects too.
328 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
329 MIPS_RESERVED_GOTNO.
330 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
331 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
332 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
333 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
334 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
335 (mips_elf_create_la25_stub_info): New function.
336 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
337 and copy relocs where necessary. Check pointer_equality_needed.
338 (mips_finish_exec_plt): New function.
339 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
340 to the beginning of htab->sgot. Use htab->reserved_gotno instead
341 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
342 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
343 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
344 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
345 DT_MIPS_PLTGOT.
346 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
347 from the indirect symbol to the direct symbol. Also copy
348 has_nonpic_branches for indirect symbols.
349 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
350 DT_MIPS_RWPLT.
351 (_bfd_mips_elf_link_hash_table_create): Initialize the new
352 mips_elf_link_hash_table fields.
353 (_bfd_mips_vxworks_link_hash_table_create): Set
354 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
355 when setting is_vxworks.
356 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
357 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
358 each la25_stub.
359 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
360 as PIC. Generalize message about linking PIC and non-PIC.
361 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
362 functions.
363 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
364 * bfd-in2.h: Regenerated.
366 2008-08-08 Alan Modra <amodra@bigpond.net.au>
368 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
369 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
370 (elf_link_add_object_symbols): Don't leak memory on error.
371 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
372 (elf_fixup_link_order): Free sections.
374 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
376 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
377 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
378 (elfNN_bed): Use it.
379 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
380 instead of default_use_rela_p to choose between ".rel.plt" and
381 ".rela.plt".
382 * elflink.c (_bfd_elf_create_dynamic_sections): Use
383 rela_plts_and_copies_p instead of default_use_rela_p to choose
384 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
385 ".rela.bss".
387 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
389 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
390 * elf32-mips.c (bfd_elf32_mkobject): Define.
391 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
392 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
393 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
394 * elfxx-mips.c (is_mips_elf): New macro.
395 (_bfd_mips_elf_mkobject): New function.
396 (_bfd_mips_elf_final_link): Use is_mips_elf.
397 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
399 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
401 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
402 global GOT entry when deferring allocation of dynamic relocations.
403 (allocate_dynrelocs): When allocating deferred dynamic relocations,
404 also do the deferred allocation of a GOT entry.
406 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
408 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
409 (mips_elf_got_section): Delete.
410 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
411 how many reloc-only entries there are.
412 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
413 well as g->global_gotno.
414 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
415 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
416 rather than gg->assigned_gotno to store the number of
417 reloc-only GOT entries.
418 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
419 Initialize reloc_only_gotno.
420 (mips_elf_calculate_relocation): Check htab->got_info instead of
421 dynobj when deciding whether to call mips_elf_adjust_gp,
422 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
423 to mips_elf_create_got_section.
424 (mips_elf_record_relocs): Likewise. Remove redundant
425 "dynobj == NULL" code. Do not use mips_elf_create_got_section
426 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
427 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
428 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
429 of mips_elf_got_section.
430 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
431 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
432 Move the initial assignment of G to the block that uses it;
433 it is used for an unrelated purpose later.
435 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
437 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
438 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
439 Remove the MAX_LOCAL parameter. Exit early if there are no
440 dynamic symbols, if there is no dynobj, or if there is no
441 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
442 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
443 Also assert that g->global_gotno is right.
444 (mips_elf_count_forced_local_got_symbols): Rename to...
445 (mips_elf_count_got_symbols): ...and count global GOT entries too.
446 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
447 to GGA_NONE.
448 (mips_elf_multi_got): Don't sort the symbol table.
449 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
450 to count the number of global GOT entries.
451 (_bfd_mips_elf_final_link): Unconditionally call
452 mips_elf_sort_hash_table.
454 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
456 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
457 (mips_elf_link_hash_entry): Add a "global_got_area" field.
458 (mips_elf_link_hash_newfunc): Initialize it.
459 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
460 h->root.got.offset. Do not handle forced_local symbols specially.
461 (mips_elf_record_global_got_symbol): Set h->global_got_area
462 instead of h->root.got.offset.
463 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
464 for indirect and warning symbols.
465 (mips_elf_count_forced_local_got_symbols): Change the argument
466 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
467 Use and set h->global_got_area instead of h->root.got.offset.
468 Set it to GGA_NONE for all forced-local symbols.
469 (mips_elf_set_global_got_offset): Set h->global_got_area
470 instead of h->root.got.offset. Use g->global_got_area instead
471 of a combination of dynindx, forced_local and tls_type.
472 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
473 mips_elf_set_global_got_offset.
474 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
475 of elf_link_hash_traverse.
476 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
477 global_got_area to the direct symbol if the latter's value is higher.
478 Set the indirect symbol's area to GGA_NONE.
480 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
482 * elf32-mips.c (elf_backend_hide_symbol): Delete.
483 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
484 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
485 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
486 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
487 and add "needs_lazy_stub".
488 (mips_elf_link_hash_newfunc): Update accordingly.
489 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
490 add "lazy_stub_count".
491 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
492 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
493 cases where a lazy stub is being used.
494 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
495 of h->forced_local.
496 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
497 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
498 here.
499 (mips_elf_allocate_dynamic_relocations): Move before new first use.
500 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
501 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
502 most two passes over the hash table. Use mips_elf_check_recreate_got
503 to see if there are any indirect or warning entries and
504 mips_elf_recreate_got to create a new GOT without them.
505 Return a boolean success value.
506 (mips_elf_count_forced_local_got_entries): New function.
507 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
508 h->forced_local.
509 (mips_elf_set_global_got_offset): Likewise.
510 (mips_elf_set_no_stub): Replace with...
511 (mips_elf_forbid_lazy_stubs): ...this new function.
512 (mips_elf_resolve_final_got_entry): Delete.
513 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
514 instead of mips_elf_set_no_stub. Move the code that sets
515 global offsets and allocates dynamic relocations from the main
516 _bfd_mips_elf_size_dynamic_sections loop to here.
517 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
518 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
519 htab->lazy_stub_count.
520 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
521 code to mips_elf_estimate_stub_size and the GOT-sizing code to
522 mips_elf_lay_out_got. Do not call these functions here.
523 (mips_elf_estimate_stub_size): New function, split
524 out from _bfd_mips_elf_always_size_sections. Call
525 mips_elf_resolve_final_got_entries earlier. Count the number
526 of forced-local entries. Do not add stub sizes to loadable_size;
527 after this patch, the stub sizes are already included in the main
528 estimate. Allocate dynamic relocations here rather than in the
529 main _bfd_mips_elf_size_dynamic_sections loop.
530 (mips_elf_estimate_stub_size): New function, split out from
531 _bfd_mips_elf_always_size_sections.
532 (mips_elf_allocate_lazy_stub): New function.
533 (mips_elf_lay_out_lazy_stubs): Likewise.
534 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
535 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
536 the allocation of sreldyn specially.
537 (_bfd_mips_elf_hide_symbol): Delete.
539 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
541 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
542 symbols.
544 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
546 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
547 fields to the end of the structure and make them single-bit
548 bitfields.
549 (mips_elf_link_hash_newfunc): Make the initialization statements
550 follow the new field order.
552 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
554 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
555 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
556 (_bfd_mips_elf_link_hash_table_create): Initialize them.
557 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
558 (mips_elf_got_info): Delete.
559 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
560 Adjust the call to mips_elf_got_section.
561 (mips_elf_local_got_index): Don't call mips_elf_got_info.
562 Update the call to mips_elf_create_local_got_entry.
563 Use htab->got_info.
564 (mips_elf_global_got_index): Don't call mips_elf_got_info;
565 use htab->got_info and htab->sgot instead.
566 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
567 call to mips_elf_create_local_got_entry.
568 (mips_elf_got16_entry): Likewise.
569 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
570 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
571 and htab->got_info instead.
572 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
573 Use htab->sgot and htab->got_info.
574 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
575 Don't call mips_elf_got_info; use htab->got_info instead.
576 (mips_elf_record_global_got_symbol): Turn G from a paramter to
577 a local variable and read it from htab->got_info.
578 (mips_elf_record_local_got_symbol): Replace the G parameter with
579 an INFO parameter. Make G a local variable and read it from
580 htab->got_info instead.
581 (mips_elf_record_got_page_entry): Likewise.
582 (mips_elf_multi_got): Remove the G parameter and make it a local
583 variable instead. Read it from htab->got_info.
584 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
585 Store the GOT information in htab->got_info.
586 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
587 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
588 Adjust the calls to mips_elf_got_offset_from_index and
589 mips_elf_adjust_gp.
590 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
591 Adjust the calls to mips_elf_record_local_got_symbol,
592 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
593 Use htab->sgot.
594 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
595 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
596 Update the call to mips_elf_multi_got.
597 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
598 use htab->got_info instead.
599 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
600 mips_elf_got_section. Get the got_info from the hash table
601 rather than the GOT section.
602 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
603 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
604 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
605 get the got_info from the hash table instead. Remove the GOT
606 local variable.
607 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
608 local variable.
610 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
612 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
613 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
614 section. Don't check whether the section already exists.
615 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
616 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
617 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
618 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
619 dummy stub to an empty section.
620 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
622 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
624 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
625 * libbfd.h, bfd-in2.h: Regenerate.
626 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
627 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
628 (mips16_reloc_map): Add mappings.
629 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
630 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
631 (mips16_elf64_howto_table_rela): Likewise.
632 (mips16_reloc_map): Add mappings.
633 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
634 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
635 (elf_mips16_howto_table_rela): Likewise.
636 (mips16_reloc_map): Add mappings.
637 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
638 (section_allows_mips16_refs_p): Likewise.
639 (mips16_stub_symndx): Likewise.
640 (mips_elf_check_mips16_stubs): Treat the data argument as a
641 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
642 and create a "shadow" symbol for the original MIPS16 definition.
643 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
644 (lo16_reloc_p, mips16_call_reloc_p): New functions.
645 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
646 relocation checks.
647 (_bfd_mips16_elf_reloc_shuffle): Likewise.
648 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
649 (mips_elf_got16_entry): Add comment.
650 (mips_elf_calculate_relocation): Use hi16_reloc_p,
651 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
652 to generalize relocation checks. Use section_allows_mips16_refs_p
653 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
654 R_MIPS16_GOT16, allowing the former to refer directly to a
655 MIPS16 function if its stub is not needed.
656 (mips16_stub_section_p): Delete.
657 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
658 symbols into even MIPS16 symbols.
659 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
660 a relocation check.
661 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
662 earlier in the function. Use mips16_stub_symndx to identify
663 the target function. Avoid out-of-bounds accesses when the
664 stub has no relocations; report an error instead. Use
665 section_allows_mips16_refs_p instead of mips16_stub_section_p.
666 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
667 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
668 dynamic relocations for absolute references to __gnu_local_gp.
669 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
670 the argument to mips_elf_check_mips16_stubs. Generalize comment.
671 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
672 to generalize relocation checks.
673 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
674 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
675 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
676 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
677 R_MIPS16_GOT16.
679 2008-08-06 Alan Modra <amodra@bigpond.net.au>
681 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
682 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
684 2008-08-05 Alan Modra <amodra@bigpond.net.au>
685 Jaka Močnik <jaka@xlab.si>
687 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
688 so that we don't inadvertently free it. Use bfd_alloc for sort
689 arrays, and memcpy sorted line table.
691 2008-08-04 Alan Modra <amodra@bigpond.net.au>
693 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
694 if --fixed-space request is too large.
696 2008-08-04 Alan Modra <amodra@bigpond.net.au>
698 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
699 * Makefile.in: Regenerate.
700 * po/SRC-POTFILES.in: Regenerate.
702 2008-08-02 Alan Modra <amodra@bigpond.net.au>
704 * elf32-spu.c (mark_overlay_section): Move code calculating
705 max_overlay_size to correct block.
706 (spu_elf_auto_overlay): Don't use %x in einfo error message.
708 2008-08-01 Alan Modra <amodra@bigpond.net.au>
709 Jan Kratochvil <jan.kratochvil@redhat.com>
711 * elfcore.h (elf_core_file_p): Ensure we have a backend match
712 with the correct arch size before rejecting the generic fallback.
713 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
714 before accepting a target.
716 2008-08-01 Alan Modra <amodra@bigpond.net.au>
718 PR 6774
719 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
720 include file or program headers.
722 2008-07-30 Alan Modra <amodra@bigpond.net.au>
724 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
725 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
726 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
727 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
729 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
731 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
732 relocations for undefined weak symbols with non-default visibility.
733 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
734 global symbols in shared libraries.
735 (allocate_dynrelocs): New function.
736 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
737 possibly_dynamic_relocs here.
738 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
740 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
742 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
743 tls_module_base.
744 (elf_i386_link_hash_table_create): Initialize it.
745 (elf_i386_always_size_sections): Set it.
746 (set_tls_module_base): New.
747 (elf_i386_relocate_sections): Call it.
748 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
749 field tls_module_base.
750 (elf64_x86_64_link_hash_table_create): Initialize it.
751 (elf64_x86_64_always_size_sections): Set it.
752 (set_tls_module_base): New.
753 (elf64_x86_64_relocate_sections): Call it.
754 Reported by Cary Coutant <ccoutant@google.com>
756 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
758 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
759 of block.
760 * elf32-avr.c (get_local_syms): Likewise.
762 2008-07-28 Alan Modra <amodra@bigpond.net.au>
764 PR 6769
765 * bfd-in.h (BFD_VMA_FMT): Define.
766 (printf_vma, sprintf_vma): Use the above.
767 (_bfd_int64_low, _bfd_int64_high): Delete.
768 * bfd-in2.h: Regenerate.
770 2008-07-27 Alan Modra <amodra@bigpond.net.au>
772 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
773 elf_parse_notes. Use bfd_malloc_and_get_section.
774 (elf_parse_notes): Validate note namesz and descsz.
776 2008-07-26 Michael Eager <eager@eagercon.com>
778 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
779 between single-float, double-float, and soft-float.
781 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
783 * elf32-mips.c (elf_backend_write_section): Define.
785 2008-07-24 Nick Clifton <nickc@redhat.com>
787 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
788 error assigning sections to segments.
790 2008-07-22 Nick Clifton <nickc@redhat.com>
792 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
793 adjoining pages to be included in the same segment.
795 2008-07-22 Simon Baldwin <simonb@google.com>
797 * elflink.c (elf_link_output_extsym): Set st_size to zero for
798 symbols from dynamic libraries.
800 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
802 PR ld/4424
803 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
804 to check if 2 inputs are compatible.
806 2008-07-21 Sterling Augustine <sterling@tensilica.com>
808 * elf.c (assign_file_positions_for_load_sections): Print vma in
809 error message about overlapping section vmas.
811 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
813 PR ld/6747
814 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
815 for PR ld/6446 checked in by accident on May 21, 2008.
817 2008-07-21 Nick Clifton <nickc@redhat.com>
819 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
820 COFF_WITH_PE based SH ports.
821 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
822 * arm-wince-pe.c (bfd_pe_print_pdata): Use
823 _bfd_pe_print_ce_compressed_pdata.
824 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
825 to...
826 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
827 _bfd_XX_print_ce_compressed_pdata.
829 2008-07-21 Alan Modra <amodra@bigpond.net.au>
831 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
832 unwanted zero terminators.
834 2008-07-21 Alan Modra <amodra@bigpond.net.au>
836 * elf32-spu.c (spu_elf_relocate_section): Expand
837 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
838 R_SPU_PPU32 and R_SPU_PPU64 relocations.
840 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
842 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
843 * elf.c (elfcore_grok_ppc_vsx): New function.
844 (elfcore_write_ppc_vsx): New function
845 (elfcore_grok_note): Handle VSX notes.
846 (elfcore_write_register_note): Handle VSX notes.
848 2008-07-18 Joseph Myers <joseph@codesourcery.com>
850 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
851 * bfd-in2.h: Regenerate.
852 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
853 no_wchar_size_warning.
854 (bfd_elf32_arm_set_target_relocs): Add new parameter
855 no_wchar_warn.
856 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
857 for conflicting wchar_t attributes. Do not warn if
858 --no-wchar-size-warning. Make diagnostic text more specific.
860 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
862 PR ld/6748
863 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
864 new fields added for ARM long call support.
866 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
868 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
869 print compressed pdata structure as described on MSDN. This only
870 applies to a limited set of architectures (ARM, SH4).
871 (slurp_symtab, my_symbol_for_address): Define static helper
872 functions for pe_print_compressed_pdata.
873 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
874 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
875 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
876 bfd_coff_backend_data, call the function if non-null.
877 * pei-mcore.c: Add target dependent initialisation for
878 bfd_coff_backend_data.
879 * coff-sh.c: Likewise.
880 * coff64-rs6000.c: Likewise.
881 * coff-rs6000.c: Likewise.
882 * libcoff-in.h: Likewise.
883 * cf-i386lynx.c: Likewise.
884 * coff-alpha.c: Likewise.
885 * coff-apollo.c: Likewise.
886 * coff-arm.c: Likewise.
887 * coff-aux.c: Likewise.
888 * coff-h8300.c: Likewise.
889 * coff-h8500.c: Likewise.
890 * coff-i386.c: Likewise.
891 * coff-i860.c: Likewise.
892 * coff-i960.c: Likewise.
893 * coff-ia64.c: Likewise.
894 * coff-m68k.c: Likewise.
895 * coff-m88k.c: Likewise.
896 * coff-maxq.c: Likewise.
897 * coff-mips.c: Likewise.
898 * coff-or32.c: Likewise.
899 * coff-sparc.c: Likewise.
900 * coff-tic30.c: Likewise.
901 * coff-tic4x.c: Likewise.
902 * coff-tic54x.c: Likewise.
903 * coff-tic80.c: Likewise.
904 * coff-w65.c: Likewise.
905 * coff-we32k.c: Likewise.
906 * coff-x86_64.c: Likewise.
907 * coff-z80.c: Likewise.
908 * coff-z8k.c: Likewise.
909 * pe-mcore.c: Likewise.
910 * pe-mips.c: Likewise.
911 * pe-ppc.c: Likewise.
912 * peXXigen.c: Likewise.
913 * pei-ppc.c: Likewise.
914 * libcoff.h: Regenerate.
916 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
918 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
919 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
920 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
921 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
922 separate from non-FD-PIC.
924 2008-07-14 DJ Delorie <dj@redhat.com>
926 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
927 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
928 relocs.
929 (mn10300_elf_relax_section): Correct jump offset check when target
930 is in a different section.
932 2008-07-15 Jie Zhang <jie.zhang@analog.com>
934 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
935 (elf_backend_special_sections): Define.
937 2008-07-13 Craig Silverstein <csilvers@google.com>
939 PR binutils/6743
940 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
941 (find_line): Use info_ptr_memory instead of sec_info_ptr.
942 (_bfd_dwarf2_cleanup_debug_info): Likewise.
944 2008-07-12 Jie Zhang <jie.zhang@analog.com>
946 Revert
947 2008-07-12 Jie Zhang <jie.zhang@analog.com>
948 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
949 executable sections into the same segment with other
950 read only sections if --sep-code.
951 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
952 (elf32_bfin_data_in_l1): New variable.
953 (elf32_bfin_final_write_processing): New.
954 (elf32_bfin_special_sections[]): New.
955 (elf_backend_final_write_processing): Define.
956 (elf_backend_special_sections): Define.
958 2008-07-12 Jie Zhang <jie.zhang@analog.com>
960 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
961 executable sections into the same segment with other
962 read only sections if --sep-code.
963 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
964 (elf32_bfin_data_in_l1): New variable.
965 (elf32_bfin_final_write_processing): New.
966 (elf32_bfin_special_sections[]): New.
967 (elf_backend_final_write_processing): Define.
968 (elf_backend_special_sections): Define.
970 2008-07-11 Andreas Schwab <schwab@suse.de>
972 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
973 of unsigned long as last parameter.
974 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
975 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
976 unsigned long.
978 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
980 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
981 for all relocation types. Allow any type of relocation to refer to
982 __gnu_local_gp.
984 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
986 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
987 (mips_elf_calculate_relocation): Likewise.
988 (_bfd_mips_elf_add_symbol_hook): Likewise.
989 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
990 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
992 2008-07-10 Andreas Schwab <schwab@suse.de>
994 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
995 paren.
997 2008-07-09 Craig Silverstein <csilvers@google.com>
999 * Makefile.am (BFD32_LIBS): Add compress.lo.
1000 (BFD32_LIBS_CFILES): Add compress.c.
1001 (BFD_H_FILES): Likewise.
1002 * Makefile.in: Regenerate.
1003 * bfd-in2.h: Regenerate.
1004 * config.in: Add HAVE_ZLIB_H
1005 * configure.in: Add test for libz and zlib.h
1006 * configure: Regenerate.
1007 * dwarf2.c (read_section): New function.
1008 (read_indirect_string): Call new function read_section.
1009 (read_abbrevs): Likewise.
1010 (decode_line_info): Likewise.
1011 (read_debug_ranges): Likewise.
1012 (find_line): Call new function read_section when just one
1013 .zdebug_info section is found, otherwise read and compress
1014 multiple sections.
1015 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1016 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1017 (special_sections_z): New struct.
1018 (special_sections): Refer to special_sections_z.
1019 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1020 sections named .zdebug_*.
1021 (_bfd_mips_elf_fake_sections): Likewise.
1022 * compress.c: New file.
1023 (bfd_uncompress_section_contents): New function.
1025 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1027 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1028 the presence of a PLT.
1030 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1032 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1034 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1036 * elf32-ppc.c (is_pic_glink_stub): New function.
1037 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1038 multiple shared/pie stubs per plt entry.
1040 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1042 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1043 bed->s->int_rels_per_ext_rel.
1045 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1047 * syms.c (BSF_SYNTHETIC): New flag.
1048 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1049 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1050 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1051 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1052 for synthetic symbols.
1053 * bfd-in2.h: Regenerate.
1055 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1057 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1058 Expand comments.
1059 (arm_map_one_stub): Use | 1 when setting the low bit.
1061 2008-06-29 Andreas Schwab <schwab@suse.de>
1063 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1064 addend on _GLOBAL_OFFSET_TABLE_.
1066 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1068 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1069 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1070 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1071 R_ARM_ABS32.
1072 (struct elf32_arm_stub_hash_entry): Add output_name.
1073 (arm_build_one_stub): Move offsets into the offset argument
1074 of _bfd_final_link_relocate. Correct offset for
1075 arm_thumb_arm_v4t_stub_long_branch.
1076 (elf32_arm_size_stubs): Set stub_entry->output_name.
1077 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1078 Update all callers.
1079 (elf32_arm_output_stub_sym): New.
1080 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1082 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1084 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1085 non-branch insns.
1087 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1089 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1090 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1091 count_stub/build_stub.
1092 (spu_elf_build_stubs): Correct location of stub reloc error message.
1094 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1096 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1098 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1100 * configure: Regenerate.
1102 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1104 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1105 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1106 (spu_elf_auto_overlay): Use it.
1107 (RECURSE_UNMARK): Define as 0.
1108 (unmark_overlay_section): Heed RECURSE_UNMARK.
1109 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1111 2008-06-12 DJ Delorie <dj@redhat.com>
1113 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1115 2008-06-09 Paul Brook <paul@codesourcery.com>
1117 bfd/
1118 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1119 libraries.
1121 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1123 * elf32-arm.c (arm_stub_is_thumb): Define.
1124 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1126 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1128 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1129 to stack calculation.
1131 2008-06-06 Paul Brook <paul@codesourcery.com>
1133 bfd/
1134 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1136 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1138 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1139 file names be unique. Specify archive:path in overlay script.
1141 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1143 PR ld/6590
1144 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1146 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1148 * elf.c (ignore_section_sym): Don't test section sym value here.
1149 (elf_map_symbols): Instead check zero value here as was done prior
1150 to 2006-05-26 change.
1152 2008-06-04 Nick Clifton <nickc@redhat.com>
1154 PR ld/6019
1155 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1156 there are no local symbols.
1158 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1160 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1161 (process_stubs): Likewise.
1162 (discover_functions): Don't used cached symbols.
1163 (maybe_insert_function): Correct condition under which function
1164 array is realloc'd.
1165 (mark_functions_via_relocs): Delete unused variable.
1167 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1168 Nick Clifton <nickc@redhat.com>
1170 PR ld/6511
1171 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1172 dynamic symbol table for local function names in shared libraries.
1174 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1176 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1177 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1179 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1181 * elf32-spu.c (spu_elf_object_p): New function.
1182 (elf_backend_object_p): Define.
1183 (build_stub): Correct second word of 8 byte overlay stubs.
1184 (spu_elf_relocate_section): Formatting.
1186 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1188 * elf.c (elfcore_write_register_note): New function.
1189 * elf-bfd.h (elfcore_write_register_note): New prototype.
1191 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1193 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1194 (elf32_arm_stub_add_mapping_symbol): Remove.
1195 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1196 prototype.
1197 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1198 prototype. Don't generate thumb to arm glue for calls.
1199 (arm_map_one_stub): Define.
1200 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1201 long calls stubs.
1203 2008-05-21 Nick Clifton <nickc@redhat.com>
1205 * elf32-arm.c (group_sections): Reformat comments.
1207 PR ld/6446
1208 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1209 default (for FDPIC). Clear it if any inter-segment relocations
1210 are found.
1212 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1213 from elf_link_hash_lookup.
1215 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1217 Add multi-GOT support for m68k.
1218 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1219 glist): New fields.
1220 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1221 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1222 struct elf_m68k_multi_got): New data structures.
1223 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1224 allow_multigot_p, multi_got_): New fields.
1225 (elf_m68k_multi_got): New macro.
1226 (elf_m68k_link_hash_newfunc): Initialize new fields of
1227 struct elf_m68k_link_hash_entry.
1228 (elf_m68k_link_hash_table_create): Initialize new fields of
1229 struct elf_m68k_link_hash_table.
1230 (elf_m68k_link_hash_table_free): New static function implementing hook.
1231 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1232 static functions for struct elf_m68k_got.
1233 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1234 elf_m68k_got_entry_eq): New static functions for
1235 struct elf_m68k_got_entry.
1236 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1237 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1238 (enum elf_m68k_get_entry_howto): New enum.
1239 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1240 elf_m68k_remove_got_entry_type): New static functions for
1241 struct elf_m68k_got_entry.
1242 (elf_m68k_add_entry_to_got): New static function.
1243 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1244 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1245 functions for struct elf_m68k_bfd2got_entry.
1246 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1247 elf_m68k_can_merge_gots): New traversal.
1248 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1249 elf_m68k_merge_gots): Ditto.
1250 (struct elf_m68k_finalize_got_offsets_arg,
1251 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1252 (struct elf_m68k_partition_multi_got_arg,
1253 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1254 elf_m68k_partition_multi_got): Ditto.
1255 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1256 functions.
1257 (elf_m68k_copy_indirect_symbol): New static function implementing
1258 a hook.
1259 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1260 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1261 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1262 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1263 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1264 of a global symbol.
1265 (bfd_elf_m68k_set_target_options): New function.
1266 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1267 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1268 to skip generic calculation of GOT offsets.
1269 (elf_backend_copy_indirect_symbol): Define hook.
1270 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1271 * bfd-in2.h: Regenerate.
1273 2008-05-21 André Johansen <andrejoh@gmail.com>
1275 PR 868
1276 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1277 for filenames in function tables and variable tables.
1279 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1281 PR 2995, PR 6473
1282 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1283 vma when all p_paddr fields are zero and there is more than
1284 one PT_LOAD header.
1286 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1288 Add long call support for ARM.
1289 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1290 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1291 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1292 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1293 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1294 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1295 (arm_long_branch_stub): Define.
1296 (arm_pic_long_branch_stub): Define.
1297 (arm_thumb_v4t_long_branch_stub): Define.
1298 (arm_thumb_thumb_long_branch_stub): Define.
1299 (arm_thumb_arm_v4t_long_branch_stub): Define.
1300 (STUB_SUFFIX): Define.
1301 (elf32_arm_stub_type): Define.
1302 (elf32_arm_stub_hash_entry): Define.
1303 (elf32_arm_link_hash_entry): Add stub_cache field.
1304 (arm_stub_hash_lookup): Define.
1305 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1306 add_stub_section, layout_sections_again, stub_group, bfd_count,
1307 top_index, input_list fields.
1308 (elf32_arm_link_hash_newfunc): Init new field.
1309 (stub_hash_newfunc): New function.
1310 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1311 (elf32_arm_hash_table_free): New function.
1312 (arm_type_of_stub): New function.
1313 (elf32_arm_stub_name): New function.
1314 (elf32_arm_get_stub_entry): New function.
1315 (elf32_arm_stub_add_mapping_symbol): New function.
1316 (elf32_arm_add_stub): New function.
1317 (arm_build_one_stub): New function.
1318 (arm_size_one_stub): New function.
1319 (elf32_arm_setup_section_lists): New function.
1320 (elf32_arm_next_input_section): New function.
1321 (group_sections): New function.
1322 (elf32_arm_size_stubs): New function.
1323 (elf32_arm_build_stubs): New function.
1324 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1325 (bfd_elf32_arm_process_before_allocation): No longer handle
1326 R_ARM_CALL and R_ARM_THM_CALL.
1327 (using_thumb_only): New function.
1328 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1329 exceeds encoding capabilities.
1330 (bfd_elf32_bfd_link_hash_table_free): Define.
1331 * bfd-in.h (R_ARM_max): Fix value to 130.
1332 (elf32_arm_setup_section_lists): Protype.
1333 (elf32_arm_next_input_section): Protype.
1334 (elf32_arm_size_stubs): Protype.
1335 (elf32_arm_build_stubs): Protype.
1336 * bfd-in2.h: Regenerate.
1338 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1340 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1341 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1343 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1345 * Makefile.am: Run "make dep-am".
1346 * Makefile.in: Regenerate.
1348 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1349 Alan Modra <amodra@bigpond.net.au>
1351 * elf32-ppc.c (section_covers_vma): New function.
1352 (ppc_elf_get_synthetic_symtab): New function.
1353 (bfd_elf32_get_synthetic_symtab): Define.
1354 * elf64-ppc.c (section_covers_vma): New function.
1355 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1356 table entries, and __glink_PLTresolve on resolver stub.
1357 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1359 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1361 PR 6443
1362 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1363 (must_be_dyn_reloc): New function.
1364 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1365 in pies.
1366 (ppc_elf_tls_optimize): Optimise pies.
1367 (ppc_elf_relocate_section): Use a section symbol rather than no
1368 symbol if possible for LD->IE TLS sequence, but don't error if
1369 we must use no symbol.
1370 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1371 (must_be_dyn_reloc): Likewise.
1372 (ppc64_elf_check_relocs): Likewise.
1373 (ppc64_elf_tls_optimize): Likewise.
1374 (ppc64_elf_relocate_section): Likewise.
1376 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1378 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1380 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1382 * elfcore.h (elf_core_file_p): Warn about core truncation.
1384 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1386 * elf32-xtensa.c (xtensa_property_section_name): New.
1387 (xtensa_make_property_section): New.
1388 (xtensa_get_property_section): Make static. Do not create a new
1389 section if it does not exist.
1391 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1393 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1394 (spu_elf_relocate_section): Handle relocations against symbols
1395 defined in ._ea specially.
1397 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1399 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1400 ARRAY_SIZE.
1401 (elf32_arm_symbian_plt_sym_val): New.
1402 (elf_backend_plt_sym_val): Define.
1404 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1406 PR 2995, PR 6473
1407 * elf.c (rewrite_elf_program_header): Rather than clearing
1408 p_paddr_valid at end, don't set it in the first place. Delete
1409 comment no longer relevant. When not p_paddr_valid, don't set
1410 paddr from vaddr, and don't set p_vaddr_offset.
1412 2008-05-01 Cary Coutant <ccoutant@google.com>
1414 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1415 corrupt string table.
1417 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1419 * cache.c (cache_bread_1): Renames cache_bread.
1420 (cache_bread): New function.
1422 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1424 PR 2995, PR 6473
1425 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1426 (assign_file_positions_for_load_sections): Combine nested "if".
1427 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1428 when all header p_paddr fields are zero.
1430 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1432 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1434 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1436 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1437 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1438 even if they are not loaded.
1439 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1440 first.
1442 2008-04-25 Jay Foad <jay.foad@gmail.com>
1444 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1445 undefined weak symbols.
1447 2008-04-25 Nick Clifton <nickc@redhat.com>
1449 * po/vi.po: Updated Vietnamese translation.
1451 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1453 * aclocal.m4: Regenerate.
1454 * configure: Regenerate.
1456 2008-04-21 Cary Coutant <ccoutant@google.com>
1458 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1459 ARFMAG.
1461 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1463 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1464 set the value of undefined symbols in shared objects.
1465 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1466 undefined symbols unless pointer equality is needed.
1468 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1470 * aix5ppc-core.c: Define macros for the default architecture and
1471 machine for matching core files.
1472 (xcoff64_core_p): Set the architecture and machine to the default
1473 values defined in the macros mentioned above.
1474 * rs6000-core.c: Define macros to determine whether or not the
1475 core file header uses the core_dumpxx header format.
1476 (rs6000coff_core_p): Don't match core files that use the
1477 core_dumpxx header format.
1479 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1481 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1483 2008-04-16 David S. Miller <davem@davemloft.net>
1485 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1486 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1487 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1488 * libbfd.h: Regnerate.
1489 * bfd-in2.h: Regenerate.
1490 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1491 GOTDATA relocations.
1492 (sparc_reloc_map): Likewise.
1493 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1494 R_SPARC_GOT*.
1495 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1496 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1497 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1498 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1499 Simply ignore R_SPARC_GOTDATA_OP relocations.
1501 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1503 * configure.in: Link with the PIC version of libiberty on
1504 Linux/MIPS hosts.
1505 * configure: Regenerate.
1507 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1509 * archures.c: Add bfd_mach_ppc_e500mc.
1510 * bfd-in2.h: Regenerate.
1512 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1514 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1515 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1516 (collect_overlays): Commment typo fix.
1518 2008-04-08 Kees Cook <kees@canonical.com>
1520 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1521 in EXEC_P bfds.
1523 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1525 * elf32-spu.c: Include libiberty.h.
1526 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1527 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1528 spu_elf_relink, auto_overlay fields.
1529 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1530 (needs_ovl_stub): Flip test so that call to non-function warning
1531 is emitted during relocate_section rather than earlier.
1532 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1533 auto_overlay if no section exceeds local store.
1534 (struct call_info): Add count, max_depth, is_pasted fields.
1535 (struct function_info): Add rodata, last_caller, call_count,
1536 depth, new visit flags.
1537 (insert_callee): Increment call count.
1538 (copy_callee): New function.
1539 (mark_functions_via_relocs): Investigate all reloc types to count
1540 possible function pointer stubs for --auto-overlay. Track
1541 last_caller and increment function call_count.
1542 (pasted_function): Insert a "call" into call info for pasted section.
1543 (remove_cycles): Track max depth of calls. Don't emit call graph
1544 pruning warning for --auto-overlay.
1545 (build_call_tree): Don't transfer_calls for --auto-overlay.
1546 Adjust remove_cycles call.
1547 (sort_calls, sort_lib, sort_bfds): New functions.
1548 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1549 (mark_overlay_section, unmark_overlay_section): New functions.
1550 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1551 (collect_overlays, find_pasted_call): New functions.
1552 (sum_stack): Deal with is_pasted "calls". Exit before printing
1553 when --auto-overlay.
1554 (spu_elf_auto_overlay): New function.
1555 (spu_elf_final_link): Call spu_elf_auto_overlay.
1556 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1558 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1560 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1561 is defined in overlay section before creating a stub.
1562 (build_spuear_stubs): Likewise.
1563 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1565 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1567 * elf32-spu.c (insert_callee): Reorder call list so most recent
1568 call is always first.
1569 (interesting_section): Move.
1570 (mark_functions_via_relocs): Fold interesting_section and
1571 reloc_count tests in callers to here. Simplify output section
1572 owner test.
1573 (discover_functions): Set "gaps" when no symbols and some
1574 "interesting_section". Run pasted_function loop for no symbol
1575 bfds.
1576 (for_each_node, transfer_calls): New functions.
1577 (mark_non_root): Adjust to suit for_each_node.
1578 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1579 (remove_cycles): ..this.
1580 (build_call_tree): Use for_each_node and transfer_calls.
1581 (struct _sum_stack_param): New.
1582 (sum_stack): Adjust to suit for_each_node. Return error on
1583 malloc failure. Move code to print root node cumulative stack from..
1584 (spu_elf_stack_analysis): ..here. Use for_each_node.
1586 2008-03-31 Cary Coutant <ccoutant@google.com>
1588 PR 6006
1589 * archive.c (_bfd_slurp_extended_name_table): Change
1590 ARFMAG[0] to ARFMAG[1].
1591 (_bfd_construct_extended_name_table): Likewise.
1593 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1595 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1596 (_bfd_mips_elf_check_relocs): Update comments. Always call
1597 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1599 2008-03-27 Cary Coutant <ccoutant@google.com>
1601 Add support for thin archives.
1602 * archive.c (_bfd_find_nested_archive): New function.
1603 (get_extended_arelt_filename): Add origin parameter.
1604 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1605 combined with a file offset.
1606 (append_relative_path): New function.
1607 (_bfd_get_elt_at_filepos): Deal with external members and
1608 nested archives.
1609 (bfd_generic_openr_next_archived_file): Thin archives.
1610 (bfd_generic_archive_p): Recognize new magic string.
1611 (adjust_relative_path): New function.
1612 (_bfd_construct_extended_name_table): Construct extended
1613 names for thin archive members.
1614 (_bfd_write_archive_contents): Emit new magic string, skip
1615 copying files for thin archives.
1616 * bfd-in.h (bfd_is_thin_archive): New macro.
1617 * bfd.c (struct bfd): New fields for thin archives.
1618 * libbfd-in.h (struct areltdata): New field for thin archives.
1619 * opncls.c (bfd_close): Delete BFDs for nested archives.
1621 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1623 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1624 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1625 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1627 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1629 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1630 in vxworks tls_vars sections.
1631 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1632 * elf32-i386.c (allocate_dynrelocs,
1633 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1634 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1635 ppc_elf_relocate_section): Likewise.
1636 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1637 sh_elf_relocate_section): Likewise.
1638 * elfxx-sparc.c (allocate_dynrelocs,
1639 _bfd_sparc_elf_size_dynamic_sections,
1640 _bfd_sparc_elf_relocate_section): Likewise.
1642 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1644 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1645 print the values from the dynamic section.
1647 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1649 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1650 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1652 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1654 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1655 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1656 (process_stubs, discover_functions, build_call_tree): Likewise.
1657 (spu_elf_stack_analysis): Likewise.
1658 (spu_elf_check_vma): Likewise. Move.
1659 (struct call_info): Make "is_tail" a bitfield.
1660 (insert_callee): Clear fun->start and set fun->is_func if we find
1661 a non-tail call.
1662 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1663 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1665 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1667 * aclocal.m4: Regenerate.
1668 * configure: Likewise.
1669 * Makefile.in: Likewise.
1671 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1673 PR ld/5789
1674 PR ld/5943
1675 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1676 for R_386_GOTOFF relocaton against undefined hidden/internal
1677 symbols when building a shared object.
1679 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1680 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1681 relocaton against undefined hidden/internal symbols when
1682 building a shared object.
1683 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1684 is referenced locally, but isn't defined in a regular file.
1686 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1688 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1689 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1690 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1691 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1692 * bfd.c: Here.
1694 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1695 mtime_set, no_export, output_has_begun and has_armap to bit
1696 field.
1698 * bfd-in2.h: Regenerated.
1700 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1702 * cache.c (close_one): Remove mtime hack.
1704 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1706 PR ld/5913
1707 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1708 (elfNN_ia64_dtprel_base): Likewise.
1709 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1710 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1711 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1713 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1715 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1716 common code to..
1717 (maybe_needs_stub): ..here, a new function that also omits stubs
1718 for .eh_frame, and..
1719 (needs_ovl_stub): ..here. Create stubs for labels in code section
1720 referenced by switch jump table.
1721 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1722 (enum _insn_type): Delete.
1723 (enum _stub_type): New.
1724 (count_stub, build_stub): Adjust.
1725 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1727 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1729 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1730 (_bfd_elf_assign_file_position_for_section): Simplify align.
1731 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1732 for sh_addralign.
1733 (elf_fake_sections, swap_out_syms): Likewise.
1734 * elflink.c (bfd_elf_final_link): Likewise.
1736 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1738 * Makefile.am: Run "make dep-am".
1739 * Makefile.in: Regenerate.
1740 * po/SRC-POTFILES.in: Regenerate.
1742 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1744 From Jie Zhang <jie.zhang@analog.com>
1745 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1746 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1747 gotoff, call and sym not bitfields.
1748 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1749 information for the relocations of the section being removed.
1750 (bfinfdpic_check_relocs): Accumulate the number of relocations
1751 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
1752 fdgoffhilo, gotoff, call and sym fields.
1753 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
1755 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1757 PR 5900
1758 * elf-bfd.h: Include elf/internal.h after elf/external.h.
1759 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
1760 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
1761 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
1762 seen in external structs.
1763 (valid_section_index_p): Delete.
1764 (elf_object_p): Don't increment section numbers over reserved range.
1765 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
1766 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
1767 seen in external structs. Don't increment section numbers over
1768 reserved range.
1769 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
1770 (bfd_section_from_shdr): Likewise.
1771 (group_signature): Range check before accessing elf_elfsections.
1772 (_bfd_elf_setup_sections): Likewise.
1773 (bfd_section_from_shdr): Likewise.
1774 (bfd_section_from_shdr): Don't increment section number over
1775 reserved sections.
1776 (assign_file_positions_for_non_load_sections): Likewise.
1777 (assign_file_positions_except_relocs): Likewise.
1778 (_bfd_elf_write_object_contents): Likewise.
1779 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
1780 (prep_headers): Delete unused variable.
1781 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
1782 for changed SHN_* values.
1783 (check_dynsym, elf_link_input_bfd): Likewise.
1784 (bfd_elf_final_link): Likewise. Don't skip over reserved section
1785 range.
1786 (elf_fixup_link_order): Check that sh_link field is valid.
1787 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
1788 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1789 accesssing elf_elfsections.
1790 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1791 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1792 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1793 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1794 SHN_* defines. Test for SHN_BAD return from
1795 _bfd_elf_section_from_bfd_section
1797 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1799 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1800 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1801 SHN_BAD on error.
1802 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1803 _bfd_elf_section_from_bfd_section, not -1.
1804 (swap_out_syms): Likewise.
1805 * elflink.c (elf_link_add_object_symbols): Likewise.
1806 (bfd_elf_get_bfd_needed_list): Likewise.
1807 (bfd_elf_match_symbols_in_sections): Likewise.
1808 (elf_link_add_object_symbols): Don't bother testing for symbols
1809 using normal sections before calling bfd_section_from_elf_index.
1810 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1811 (bfd_elf_reloc_symbol_deleted_p): Likewise.
1812 * elfcode.h (elf_slurp_symbol_table): Likewise.
1813 * elf32-spu.c (get_sym_h): Likewise.
1814 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1815 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1816 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1818 2008-03-11 Alan Modra <amodra@bigpond.net.au>
1820 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1821 to those in process_stubs for overlay symbols.
1823 2008-03-09 Paul Brook <paul@codesourcery.com>
1825 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1826 Tag_VFP_arch values.
1828 2008-03-08 Paul Brook <paul@codesourcery.com>
1830 * elf32-arm.c (insert_thumb_branch): Rewrite.
1831 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1833 2008-03-07 Paul Brook <paul@codesourcery.com>
1835 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1836 MOVT relocations.
1837 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1838 extension.
1839 (elf32_arm_relocate_section): Handle MOVW and MOVT
1840 relocations. Improve safety check for other weird relocations.
1841 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1842 relocations.
1844 2008-03-03 Bob Wilson <bob.wilson@acm.org>
1846 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1847 only compute its value once.
1849 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1851 * elf32-spu.c (struct got_entry): Add "addend" field.
1852 (count_stub, build_stub): Use a new stub if relocation addend
1853 differs from existing stubs for this symbol.
1854 (process_stubs): Deal with addends.
1855 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
1857 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
1859 PR ld/5789
1860 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
1861 for hidden and local symbols.
1863 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1865 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1866 undefined symbols with internal or hidden visibility.
1867 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
1868 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
1869 return immediately on dynamic reloc error.
1871 2008-03-01 Alan Modra <amodra@bigpond.net.au>
1873 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1874 if emitrelocations.
1875 (get_relocs): New function, split out from..
1876 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
1877 emitrelocations. Remove indx temp.
1878 (ppc_size_one_stub): Count new stub relocs.
1879 (ppc64_elf_size_stubs): Count new glink reloc.
1880 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1881 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1882 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1883 glink code.
1885 2008-02-28 Alan Modra <amodra@bigpond.net.au>
1887 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1888 the "->start" pointer reaches to function origin, so that we
1889 can handle functions split over more than two sections.
1890 (build_call_tree): Likewise.
1891 (pasted_function): Don't attempt to set fun->start back to the
1892 function origin, just go back one section.
1894 2008-02-27 Catherine Moore <clm@codesourcery.com>
1896 * elf.c ( _bfd_elf_print_private_bfd_data): Call
1897 elf_backend_get_target_dtag if defined.
1898 * elf32-mips.c (elf_backend_get_target_dtag): Define.
1899 * elf64-mips.c: Likewise.
1900 * elfn32-mips.c: Likewise.
1901 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
1902 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
1903 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
1904 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
1905 (elf_backend_data): Add elf_backend_get_target_dtag.
1907 2008-02-26 Alan Modra <amodra@bigpond.net.au>
1909 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
1910 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
1911 and assume branch relocs are not dynamic when non-shared.
1912 (readonly_dynrelocs): New function, split out from..
1913 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
1914 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
1915 clear non_got_ref..
1916 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
1917 Do allow dynamic relocs on undefined symbols.
1918 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
1919 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
1920 check_relocs.
1921 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
1922 plt symbols needing pointer_equality_needed.
1924 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1926 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
1928 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1930 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
1931 pointer_equality_needed.
1932 (ppc_elf_check_relocs): Split out non-branch relocs from others
1933 that might emit dynamic relocs. Set pointer_equality_needed
1934 for their symbols. Don't set non_got_ref on branch reloc symbols.
1935 (ppc_elf_hash_symbol): New function.
1936 (elf_backend_hash_symbol): Define.
1937 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
1938 Error if pointer_equality_needed on weak plt symbol.
1940 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
1942 PR ld/5788
1943 * elflink.c (elf_create_symbuf): Correct buffer size and
1944 position.
1946 2008-02-22 Nick Clifton <nickc@redhat.com>
1948 PR 868
1949 * dwarf2.c: Revert previous patch. All of the allocate memory is
1950 on an obstack which will be freed at some other time.
1952 2008-02-20 Nick Clifton <nickc@redhat.com>
1954 PR 868
1955 * libbfd.c (bfd_realloc_or_free): New function. Performs like
1956 bfd_realloc, but if the (re)allocation fails, the pointer is
1957 freed.
1958 * libbfd-in.h: Prototype.
1959 * libbfd.h: Regenerate.
1960 * bfdio.c (bfd_bwrite): Use the new function.
1961 (bfd_seek): Likewise.
1962 * bfdwin.c:(bfd_get_file_window): Likewise.
1963 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
1964 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
1965 * elf32-xtensa.c (vsprintf_msg): Likewise.
1966 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1967 * stabs.c (_bfd_link_seciton_stabs): Likewise.
1968 * vms-misc.c (_bfd_vms_get_record): Likewise.
1969 * vms-tir.c (check_section): Likewise.
1970 * vms.c (vms_new_section_hook): Likewise.
1971 * elf32-arm.c (elf32_arm_section_map_add): Check that the
1972 allocation of sec_data->map succeeded before using it.
1973 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
1974 symshndxbuf until it is known that the reallocation succeeded.
1976 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
1977 Nick Clifton <nickc@redhat.com>
1979 PR 868
1980 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
1981 out of memory.
1982 (decode_line_info): Free the line_info_table before returning a
1983 failure result.
1984 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
1985 Free the line table. Free the function table. Free the variable
1986 table.
1988 2008-02-17 Mark Kettenis <kettenis@gnu.org>
1990 * elf.c (swap_out_syms): Avoid preprocessing directive within
1991 macro arg.
1993 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1995 * elf.c (assign_file_positions_for_load_sections): Set the type of
1996 PT_NOTE sections to SHT_NOTE.
1998 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2000 * simple.c (bfd_simple_get_relocated_section_contents): Set
2001 link_info.output_bfd.
2003 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2005 * dwarf2.c (find_line): Don't trust debug information after an
2006 unparseable compilation unit.
2008 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2010 PR 5765
2011 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2012 * bfd-in2.h: Regenerate.
2014 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2016 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2017 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2018 tdata.
2019 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2020 (bfd_elf32_mkobject): Define.
2021 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2022 (is_ppc_elf): ..this new macro.
2023 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2024 (is_ppc64_elf): ..this new macro.
2026 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2028 * elflink.c: Replace all accesses to hash->creator field with
2029 output_bfd->xvec.
2030 * cofflink.c: Likewise.
2031 * coff-h8300.c: Likewise.
2032 * ecoff.c: Likewise.
2033 * elf32-m68hc1x.c: Likewise.
2034 * elf32-ppc.c: Likewise.
2035 * elf64-alpha.c: Likewise.
2036 * elf64-ppc.c: Likewise.
2037 * elf64-sparc.c: Likewise.
2038 * elfxx-mips.c: Likewise.
2039 * i386linux.c: Likewise.
2040 * m68klinux.c: Likewise.
2041 * sparclinux.c: Likewise.
2042 * sunos.c: Likewise.
2043 * xcofflink.c: Likewise.
2044 * linker.c: Likewise.
2045 (_bfd_link_hash_table_init): Don't store creator.
2047 2008-02-14 Peter Jones <pjones@redhat.com>
2049 * efi-rtdrv-ia32.c: New file.
2050 * efi-bsdrv-ia32.c: New file.
2051 * efi-rtdrv-ia64.c: New file.
2052 * efi-bsdrv-ia64.c: New file.
2053 * efi-rtdrv-x86_64.c: New file.
2054 * efi-bsdrv-x86_64.c: New file.
2055 * peicode.h (pe_bfd_object_p): Add support for boot service and
2056 runtime service drivers.
2057 * libpei.h: Add macros for EFI formats, and rename the efi application
2058 format macros to disambiguate.
2059 * targets.c: Add bfd_target _vec externs.
2060 (_bfd_tar): Add EFI _vec entries.
2061 * config.bfd: Add EFI vectors into the selection routines.
2062 * configure.in: add EFI _vec entries.
2063 * configure: Regenerate.
2064 * Makefile.am: Add EFI files.
2065 * Makefile.in: Regenerate.
2067 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2069 * dwarf1.c (struct dwarf1_debug): Add syms member.
2070 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2071 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2072 section contents, check for out of memory.
2074 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2075 (parse_die): Change data pointers to bfd_byte.
2076 (parse_line_table, parse_functions_in_unit): Likewise.
2078 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2080 * elflink.c (compute_bucket_count): Warning fixes.
2082 2008-02-12 DJ Delorie <dj@redhat.com>
2084 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2085 relocation pointing to local symbol in merged section.
2087 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2088 (iq2000_elf_relocate_section): Call it.
2090 2008-02-12 Nick Clifton <nickc@redhat.com>
2092 PR ld/5692
2093 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2094 target specific extensions to the elf_obj_tdata structure.
2095 (struct elf_obj_tdata): New field 'object_id'.
2096 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2097 macros for accessing fields in the elf_obj_tdata structure.
2098 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2099 (bfd_elf_allocate_object): New function.
2100 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2101 and implement by calling bfd_elf_allocate_object.
2102 (bfd_elf_allocate_object): New function: Allocates an
2103 elf_obj_tdata structure, possibly with a target specific
2104 extension.
2105 * elfxx-target.h (bfd_elfNN_mkobject): Use
2106 bfd_elf_make_generic_object as the default value.
2107 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2108 for consistency with other, similar structures.
2109 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2110 ELF bfd.
2111 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2112 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2113 the bfd being processed.
2114 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2115 (bfd_elf32_arm_set_target_relocs): Likewise.
2116 (bfd_elf32_arm_final_link_relocate): Likewise.
2117 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2118 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2119 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2120 (bfd_elf32_arm_check_relocs): Likewise.
2121 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2122 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2123 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2124 (bfd_elf32_arm_init_maps): Likewise.
2125 (bfd_elf32_arm_final_link_relocate): Likewise.
2126 (bfd_elf32_arm_relocate_section): Likewise.
2127 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2128 (bfd_elf32_arm_check_relocs): Likewise.
2129 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2130 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2131 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2132 ELF bfd.
2133 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2134 being processed.
2135 (elf_i386_size_dynamic_sections): Likewise.
2136 (elf_i386_relocate_section): Likewise.
2137 (elf_i386_check_relocs): Use elf_symtab_hdr.
2138 (elf_i386_gc_sweep_hook): Likewise.
2139 (elf_i386_size_dynamic_sections): Likewise.
2140 (elf_i386_relocate_section): Likewise.
2141 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2142 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2143 verify that the bfd before accessing target specific fields.
2144 (ppc_elf_check_relocs): Likewise.
2145 (elf_finish_pointer_linker_section): Likewise.
2146 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2147 (ppc_elf_check_relocs): Likewise.
2148 (ppc_elf_gc_sweep_hook): Likewise.
2149 (ppc_elf_tls_optimize): Likewise.
2150 (ppc_elf_size_dynamic_sections): Likewise.
2151 (ppc_elf_relax_section): Likewise.
2152 (ppc_elf_relocate_section): Likewise.
2153 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2154 reminding programmers to keep this structure in sync with the one
2155 defined in elf64-s390.c.
2156 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2157 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2158 ELF bfd.
2159 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2160 being processed.
2161 (elf_s390_size_dynamic_sections): Likewise.
2162 (elf_s390_relocate_section): Likewise.
2163 (elf_s390_check_relocs): Use elf_symtab_hdr.
2164 (elf_s390_gc_sweep_hook): Likewise.
2165 (elf_s390_size_dynamic_sections): Likewise.
2166 (elf_s390_relocate_section): Likewise.
2167 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2168 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2169 ELF bfd.
2170 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2171 bfd being processed.
2172 (sh_elf_relocate_section): Likewise.
2173 (sh_elf_check_relocs): Likewise.
2174 (sh_elf_copy_private_data): Likewise.
2175 (sh_elf_relax_section): Use elf_symtab_hdr.
2176 (sh_elf_size_dynamic_sections): Likewise.
2177 (sh_elf_relocate_section): Likewise.
2178 (sh_elf_get_relocated_section_contents): Likewise.
2179 (sh_elf_gc_sweep_hook): Likewise.
2180 (sh_elf_check_relocs): Likewise.
2181 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2182 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2183 Alpha ELF bfd.
2184 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2185 the bfd being processed.
2186 (elf64_alpha_create_dynamic_section): Likewise.
2187 (elf64_alpha_check_relocs): Likewise.
2188 (elf64_alpha_size_got_sections): Likewise.
2189 (elf64_alpha_relax_section): Likewise.
2190 (elf64_alpha_relocate_section): Likewise.
2191 (elf64_alpha_final_link): Likewise.
2192 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2193 (elf64_alpha_relax_section): Likewise.
2194 (elf64_alpha_relocate_section_r): Likewise.
2195 (elf64_alpha_relocate_section): Likewise.
2196 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2197 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2198 being processed.
2199 (opd_entry_value): Likewise.
2200 (allocate_dynrelocs): Likewise.
2201 (ppc64_elf_relocate_section): Likewise.
2202 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2203 (opd_entry_value): Likewise.
2204 (ppc64_elf_gc_sweep_hook): Likewise.
2205 (get_sym_h): Likewise.
2206 (ppc64_elf_edit_opd): Likewise.
2207 (ppc64_elf_tls_optimize): Likewise.
2208 (ppc64_elf_edit_toc): Likewise.
2209 (ppc64_elf_size_dynamic_sections): Likewise.
2210 (toc_adjusting_stub_needed): Likewise.
2211 (ppc64_elf_size_stubs): Likewise.
2212 (ppc64_elf_relocate_section): Likewise.
2213 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2214 reminding programmers to keep this structure in sync with the one
2215 defined in elf32-s390.c.
2216 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2217 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2218 ELF bfd.
2219 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2220 being processed.
2221 (elf_s390_size_dynamic_sections): Likewise.
2222 (elf_s390_relocate_section): Likewise.
2223 (elf_s390_check_relocs): Use elf_symtab_hdr.
2224 (elf_s390_gc_sweep_hook): Likewise.
2225 (elf_s390_size_dynamic_sections): Likewise.
2226 (elf_s390_relocate_section): Likewise.
2227 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2228 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2229 x86_64 ELF bfd.
2230 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2231 being processed.
2232 (elf64_x86_64_size_dynamic_sections): Likewise.
2233 (elf64_x86_64_relocate_section): Likewise.
2234 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2235 (elf64_x86_64_gc_sweep_hook): Likewise.
2236 (elf64_x86_64_size_dynamic_sections): Likewise.
2237 (elf64_x86_64_relocate_section): Likewise.
2238 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2239 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2240 ELF bfd.
2241 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2242 bfd being processed.
2243 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2244 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2245 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2246 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2247 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2248 (_bfd_sparc_elf_relocate_section): Likewise.
2250 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2252 PR 5303, 5755
2253 * arange-set.c: Delete.
2254 * arange-set.h: Delete.
2255 * dwarf2.c: Revert 2007-09-21 changes.
2256 * Makefile.am: Likewise.
2257 * Makefile.in: Regenerate.
2258 * po/SRC-POTFILES.in: Regenerate.
2260 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2262 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2263 if necessary.
2264 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2265 mismatches are detected.
2267 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2268 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2270 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2272 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2273 was reached.
2274 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2276 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2278 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2279 of _ovly_buf_table size.
2280 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2281 Adjust initialisations relating to _ovly_buf_table.
2283 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2285 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2286 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2287 relocations against dynamic symbols.
2288 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2289 .xt.lit section.
2291 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2292 H.J. Lu <hongjiu.lu@intel.com>
2294 PR 5715
2295 * warning.m4: Enable -Wno-format by default when using gcc on
2296 mingw.
2297 * configure: Regenerated.
2299 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2301 * archures.c: Update copyright.
2302 (bfd_mach_mips_octeon): New macro.
2303 * bfd-in2.h: Regenerate.
2304 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2305 (mips_set_isa_flags): Likewise.
2306 (mips_mach_extensions): Add Octeon.
2307 * cpu-mips.c: Update copyright.
2308 (I_mipsocteon): New enum constant.
2309 (arch_info_struct): Add Octeon.
2311 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2313 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2314 Return error status on unexpected relocation errors.
2316 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2318 PR ld/5692
2319 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2320 on non-ELF input.
2321 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2322 processing on non-ELF input.
2324 2008-01-31 Marc Gauthier <marc@tensilica.com>
2326 * config.bfd (xtensa*-*-*): Recognize processor variants.
2328 2008-01-31 Nick Clifton <nickc@redhat.com>
2330 PR ld/5692
2331 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2332 get_elf_backend_data.
2334 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2336 * config.bfd (x86_64-*-solaris2): Add support for this target.
2338 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2340 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2341 overlays where possible. Use a faster call stub, or optionally at
2342 compile time, a more compact stub. Double size of _ovly_buf_table
2343 so that low bit of _ovly_table.buf can be used as a "present" bit.
2344 Reserve an extra _ovly_table entry for index zero.
2345 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2346 add new ones.
2347 (struct got_entry): New.
2348 (struct spu_stub_hash_entry): Delete.
2349 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2350 (spu_elf_link_hash_table_create): Adjust for struct changes.
2351 (spu_stub_name): Delete.
2352 (spu_elf_find_overlays): Don't track sections from overlay regions.
2353 Instead set ovl_buf number in spu elf section data. Error if
2354 overlays in one region don't start at the same address. Adjust
2355 for struct _spu_elf_section_data changes.
2356 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2357 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2358 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2359 (enum _insn_type): New.
2360 (count_stub, build_stub): New functions.
2361 (allocate_spuear_stubs): Use count_stub.
2362 (build_spuear_stubs): Use build_stub.
2363 (populate_stubs, sort_stubs): Delete.
2364 (process_stubs): New function.
2365 (write_one_stub): Delete.
2366 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2367 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2368 (maybe_insert_function, check_function_ranges): Likewise.
2369 (find_function, pasted_function, build_call_tree): Likewise.
2370 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2371 (spu_elf_modify_program_headers): Likewise.
2372 (interesting_section): Detect stub sections differently. Delete
2373 htab param, adjust all callers.
2374 (spu_elf_relocate_section): Rewrite stub handling.
2375 (spu_elf_output_symbol_hook): Likewise.
2376 (bfd_elf32_bfd_link_hash_table_free): Delete.
2377 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2378 output-only fields into a union. Add ovl_buf.
2379 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2381 2008-01-25 DJ Delorie <dj@redhat.com>
2383 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2385 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2387 * bfd-in.h: Add mingw I64 support.
2388 * bfd-in2.h: Regenerated.
2389 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2391 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2393 PR 4453
2394 * format.c (bfd_check_format_matches): Don't accept archives as
2395 fully matching unless they have a map.
2397 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2399 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2401 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2403 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2404 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2405 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2406 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2407 (ecoff_biglittle_vec): Likewise.
2409 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2411 PR 5646
2412 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2413 non-NULL before dereferencing.
2415 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2417 PR 5604
2418 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2419 names from others.
2420 (_bfd_elf_gc_keep): Declare.
2421 * elfxx-target.h (elf_backend_gc_keep): Define.
2422 (elfNN_bed): Init new field.
2423 * elflink.c (_bfd_elf_gc_keep): New function.
2424 (bfd_elf_gc_sections): Call gc_keep.
2425 * elf64-ppc.c (elf_backend_gc_keep): Define.
2426 (struct _ppc64_elf_section_data): Move .opd related fields to
2427 a struct so they don't occupy the same storage. Adjust accesses
2428 throughout file.
2429 (ppc64_elf_gc_keep): New function, split out from..
2430 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2431 to mark .opd section, just set gc_mark.
2432 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2433 unless we are changing .opd. Test non-NULL opd->adjust at all
2434 accesses throughout file.
2435 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2437 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2439 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2440 * bfd-in2.h: Regenerate.
2442 2008-01-11 Tristan Gingold <gingold@adacore.com>
2443 Eric Botcazou <ebotcazou@adacore.com>
2445 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2446 relocatable.
2447 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2448 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2449 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2450 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2451 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2452 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2453 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2454 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2455 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2456 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2457 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2458 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2459 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2460 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2461 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2462 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2463 or executable output with relocations.
2465 2008-01-09 Nick Clifton <nickc@redhat.com>
2467 PR gas/5552
2468 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2469 to FALSE for all relocs.
2471 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2473 PR ld/5526
2474 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2475 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2476 (eh_frame_sec_info): Add a cies field.
2477 (eh_frame_hdr_info): Add a merge_cies field.
2478 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2479 union.
2480 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2481 of hdr_info->cies.
2482 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2483 cie structures in all cases and use it instead of extended_cies.
2484 If merging, store the cie array in sec_info->cies and point each
2485 CIE's eh_fde_cie at the associated element. Do not try to
2486 calculate the value of the personality routine here; record the
2487 offset of the relocation instead. Do not merge CIEs here.
2488 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2489 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2490 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2491 (find_merged_cie): New function.
2492 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2494 2008-01-07 Nick Clifton <nickc@redhat.com>
2496 PR binutils/5535
2497 * vms.c (vms_close_and_cleanup): Check for the presence of a
2498 vms_private_data_struct before examining any of its fields.
2500 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2502 PR ld/5522
2503 * elflink.c (elf_link_input_bfd): Don't write out a section if
2504 its output section is marked with SEC_NEVER_LOAD.
2506 For older changes see ChangeLog-2007
2507 \f
2508 Local Variables:
2509 mode: change-log
2510 left-margin: 8
2511 fill-column: 74
2512 version-control: never
2513 End: