2008-09-05 Tristan Gingold <gingold@adacore.com>
[binutils-gdb.git] / bfd / ChangeLog
1 2008-09-05 Tristan Gingold <gingold@adacore.com>
2
3 Add MacOSX 64 bits support.
4 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
5 BFD_MACH_O_PPC_THREAD_STATE_64.
6 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
7 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
8 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
9 BFD_MACH_O_x86_EXCEPTION_STATE.
10 (bfd_mach_o_load_command_type): Add
11 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
12 BFD_MACH_O_LC_UUID.
13 (BFD_MACH_O_CPU_IS64BIT): Added.
14 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
15 BFD_MACH_O_CPU_TYPE_X86_64.
16 (bfd_mach_o_header): Add version field.
17 (bfd_mach_o_section) Add reserved3 field.
18 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
19
20 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
21 (bfd_mach_o_version): New function.
22 (bfd_mach_o_valid): Handle 64bits cpus.
23 (bfd_mach_o_write_header): handler 64bits headers.
24 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
25 New functions (from bfd_mach_o_scan_write_section) to handle both
26 flavors.
27 (bfd_mach_o_scan_write_segment): Parameter wide added to support
28 both flavors.
29 (bfd_mach_o_write_contents): Support both flavors.
30 (bfd_mach_o_read_header): Ditto.
31 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
32 New functions (from bfd_mach_o_scan_read_section) to support both
33 flavors.
34 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
35 (bfd_mach_o_scan_read_symtab): Ditto.
36 (bfd_mach_o_scan_read_segment): Parameter wide added to support
37 both flavors.
38 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
39 New functions to call bfd_mach_o_scan_read_segment.
40 (bfd_mach_o_flatten_sections): Support both flavors.
41 (bfd_mach_o_scan_start_address): Ditto.
42 (bfd_mach_o_scan): Ditto.
43 (bfd_mach_o_lookup_section): Ditto.
44
45 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
46
47 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
48 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
49 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
50 (som_hppa_howto_table): Likewise.
51 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
52 final type.
53 (som_write_fixups): Handle R_DATA_GPREL.
54
55 2008-08-26 Nick Clifton <nickc@redhat.com>
56
57 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
58 stub.
59
60 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
61
62 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
63 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
64 (arm_type_of_stub): Handle armv4t short branches. Update
65 prototype.
66 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
67 (arm_build_one_stub): Likewise.
68 (arm_size_one_stub): Likewise.
69 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
70 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
71
72 2008-08-24 Andreas Schwab <schwab@suse.de>
73
74 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
75 extension when calculating difference of offsets.
76
77 2008-08-24 Alan Modra <amodra@bigpond.net.au>
78
79 * configure.in: Update a number of obsolete autoconf macros.
80 * aclocal.m4: Regenerate.
81
82 2008-08-23 Andreas Schwab <schwab@suse.de>
83
84 * opncls.c (find_separate_debug_file): Use the canonical
85 absolute name of the bfd object for finding the debug file in
86 the global debugfile directory.
87
88 2008-08-22 Jakub Jelinek <jakub@redhat.com>
89
90 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
91 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
92 now only for non-RELOCATABLE targets.
93
94 2008-08-20 Bob Wilson <bob.wilson@acm.org>
95
96 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
97 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
98 (elf_xtensa_reloc_type_lookup): Likewise.
99 (TCB_SIZE): Define.
100 (elf_xtensa_link_hash_entry): New.
101 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
102 (elf_xtensa_hash_entry): Define.
103 (elf_xtensa_obj_tdata): New.
104 (elf_xtensa_tdata): Define.
105 (elf_xtensa_local_got_tls_type): Define.
106 (elf_xtensa_local_tlsfunc_refcounts): Define.
107 (is_xtensa_elf): Define.
108 (elf_xtensa_mkobject): New.
109 (elf_xtensa_link_hash_table): Add tlsbase field.
110 (elf_xtensa_link_hash_newfunc): New.
111 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
112 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
113 (elf_xtensa_copy_indirect_symbol): New.
114 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
115 (elf_xtensa_gc_sweep_hook): Likewise.
116 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
117 TLSDESC_FN relocations when an IE reference is seen.
118 (elf_xtensa_allocate_local_got_size): Likewise.
119 (elf_xtensa_always_size_sections): New.
120 (dtpoff_base, tpoff): New.
121 (elf_xtensa_do_reloc): Handle TLS relocations.
122 (replace_tls_insn): New.
123 (IS_XTENSA_TLS_RELOC): Define.
124 (elf_xtensa_relocate_section): Handle TLS relocations.
125 (get_indirect_call_dest_reg): New.
126 (bfd_elf32_mkobject): Define.
127 (elf_backend_always_size_sections): New.
128 (elf_backend_copy_indirect_symbol): New.
129 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
130 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
131 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
132 (BFD_RELOC_XTENSA_TLS_CALL): New.
133 * bfd-in2.h: Regenerate.
134 * libbfd.h: Regenerate.
135
136 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
137
138 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
139 stub information.
140
141 2008-08-17 Nick Clifton <nickc@redhat.com>
142
143 * elf32-arm.c: Tidy up the code.
144 (bfd_elf32_arm_allocate_interworking_sections): Move common code
145 into...
146 (arm_allocate_glue_section_space): ... New function.
147 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
148 into...
149 (arm_make_glue_section): ... New function.
150
151 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
152 where the sym_hashes are not available.
153
154 2008-08-17 Alan Modra <amodra@bigpond.net.au>
155
156 * bfd.c (struct _bfd): Correct outsymbols comment.
157 * bfd-in2.h: Regenerate.
158 * linker.c (bfd_generic_link_read_symbols): Renamed from..
159 (generic_link_read_symbols): ..this, and made global.
160
161 2008-08-15 Alan Modra <amodra@bigpond.net.au>
162
163 PR 6526
164 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
165 * Makefile.in: Regenerate.
166 * aclocal.m4: Regenerate.
167 * config.in: Regenerate.
168 * configure: Regenerate.
169
170 2008-08-14 Jaka Močnik <jaka@xlab.si>
171
172 * coffgen.c (coff_find_nearest_line): Correct cached line index.
173
174 2008-08-12 Alan Modra <amodra@bigpond.net.au>
175
176 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
177 !dynamic_sections_created. Don't make symbols with got
178 references dynamic if !dynamic_sections_created.
179 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
180 relocs on undefined symbols.
181 (ppc64_elf_relocate_section): Allow dynamic relocs on
182 undefined symbols.
183
184 2008-08-11 Alan Modra <amodra@bigpond.net.au>
185
186 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
187 needs r2 valid, not just those to external syms.
188
189 2008-08-09 Pedro Alves <pedro@codesourcery.com>
190
191 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
192 st_mtime to long before comparison.
193
194 2008-08-08 Anatoly Sokolov <aesok@post.ru>
195
196 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
197 bfd_mach_avr51): New.
198 * bfd-in2.h: Regenerate.
199 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
200 architectures. Change comments to match architecture comments in GCC.
201 (compatible): Add test for new AVR architectures.
202 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
203 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
204 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
205 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
206
207
208 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
209 Daniel Jacobowitz <dan@codesourcery.com>
210 Catherine Moore <clm@codesourcery.com>
211 Mark Shinwell <shinwell@codesourcery.com>
212 Maxim Kuvyrkov <maxim@codesourcery.com>
213
214 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
215 (elf_mips_copy_howto): ...this howto. Clear the size fields.
216 (mips_vxworks_jump_slot_howto_rela): Replace with...
217 (elf_mips_jump_slot_howto): ...this howto.
218 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
219 and BFD_RELOC_MIPS_JUMP_SLOT.
220 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
221 "R_MIPS_JUMP_SLOT".
222 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
223 (elf_backend_plt_readonly): Define.
224 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
225 (mips_vxworks_bfd_reloc_type_lookup): Delete.
226 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
227 (mips_vxworks_rtype_to_howto): Likewise.
228 (elf_backend_want_dynbss): Don't define for VxWorks.
229 (elf_backend_plt_readonly): Likewise.
230 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
231 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
232 (elf_backend_mips_rtype_to_howto): Likewise.
233 (elf_backend_adjust_dynamic_symbol): Likewise.
234 (elf_backend_got_symbol_offset): Don't define.
235 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
236 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
237 and BFD_RELOC_MIPS_JUMP_SLOT.
238 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
239 "R_MIPS_JUMP_SLOT".
240 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
241 R_MIPS_JUMP_SLOT.
242 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
243 (elf_backend_plt_sym_val): Define.
244 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
245 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
246 and BFD_RELOC_MIPS_JUMP_SLOT.
247 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
248 "R_MIPS_JUMP_SLOT".
249 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
250 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
251 (elf_backend_plt_sym_val): Define.
252 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
253 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
254 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
255 * elfxx-mips.c (mips_elf_la25_stub): New structure.
256 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
257 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
258 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
259 "is_branch_target".
260 (mips_elf_link_hash_table): Add blank lines. Add
261 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
262 "la25_stubs" and "add_stub_section" fields.
263 (mips_htab_traverse_info): New structure.
264 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
265 (MIPS_RESERVED_GOTNO): Delete.
266 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
267 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
268 (mips_elf_link_hash_newfunc): Update after the changes to
269 mips_elf_link_hash_entry.
270 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
271 an INFO parameter. Don't look through warnings symbols here;
272 do it in mips_elf_check_symbols instead.
273 (mips_elf_create_stub_symbol): New function.
274 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
275 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
276 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
277 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
278 (mips_elf_gotplt_index): Check for VxWorks.
279 (mips_elf_output_dynamic_relocation): Take the relocation index
280 as an extra parameter. Do not increment reloc_count here.
281 (mips_elf_initialize_tls_slots): Update the calls to
282 mips_elf_output_dynamic_relocation accordingly.
283 (mips_elf_multi_got): Use htab->reserved_gotno instead of
284 MIPS_RESERVED_GOTNO.
285 (mips_elf_create_got_section): Don't allocate reserved GOT
286 entries here. Unconditionally create .got.plt, but don't
287 set its alignment here.
288 (mips_elf_relocation_needs_la25_stub): New function.
289 (mips_elf_calculate_relocation): Redirect branches and jumps to
290 a non-PIC stub if one exists. Check !h->has_static_relocs instead
291 of !htab->is_vxworks when deciding whether to create dynamic
292 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
293 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
294 _bfd_elf_create_dynamic_sections. Unconditionally set up
295 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
296 if !htab->is_vxworks. Add non-VxWorks values of
297 htab->plt_header_size and htab->plt_entry_size.
298 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
299 non-branch static relocations. Set has_nonpic_branches when an la25
300 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
301 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
302 rather than duplicating the condition. Do not make them dynamic
303 for read-only sections in non-PIC executable objects.
304 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
305 handle each group of cases separately. Add a default case that
306 sets has_static_relocs for non-GOT relocations that cannot be
307 made dynamic. Don't set is_relocation_target and is_branch_target.
308 Reject non-PIC static relocations in shared objects.
309 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
310 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
311 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
312 to select PLT and copy-reloc handling. Set the alignment of
313 .plt and .got.plt when allocating the first entry. Generalize
314 code to handle REL as well as RELA sections and 64-bit as well as
315 32-bit GOT entries. Complain if we find a static-only reloc
316 against an externally-defined symbol and if we cannot create
317 dynamic relocations for it. Allocate copy relocs using
318 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
319 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
320 Skip reserved .got.plt entries.
321 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
322 instead of mips_elf_check_mips16_stubs to process each symbol.
323 Do the traversal for relocatable objects too.
324 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
325 MIPS_RESERVED_GOTNO.
326 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
327 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
328 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
329 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
330 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
331 (mips_elf_create_la25_stub_info): New function.
332 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
333 and copy relocs where necessary. Check pointer_equality_needed.
334 (mips_finish_exec_plt): New function.
335 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
336 to the beginning of htab->sgot. Use htab->reserved_gotno instead
337 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
338 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
339 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
340 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
341 DT_MIPS_PLTGOT.
342 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
343 from the indirect symbol to the direct symbol. Also copy
344 has_nonpic_branches for indirect symbols.
345 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
346 DT_MIPS_RWPLT.
347 (_bfd_mips_elf_link_hash_table_create): Initialize the new
348 mips_elf_link_hash_table fields.
349 (_bfd_mips_vxworks_link_hash_table_create): Set
350 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
351 when setting is_vxworks.
352 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
353 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
354 each la25_stub.
355 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
356 as PIC. Generalize message about linking PIC and non-PIC.
357 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
358 functions.
359 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
360 * bfd-in2.h: Regenerated.
361
362 2008-08-08 Alan Modra <amodra@bigpond.net.au>
363
364 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
365 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
366 (elf_link_add_object_symbols): Don't leak memory on error.
367 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
368 (elf_fixup_link_order): Free sections.
369
370 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
371
372 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
373 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
374 (elfNN_bed): Use it.
375 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
376 instead of default_use_rela_p to choose between ".rel.plt" and
377 ".rela.plt".
378 * elflink.c (_bfd_elf_create_dynamic_sections): Use
379 rela_plts_and_copies_p instead of default_use_rela_p to choose
380 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
381 ".rela.bss".
382
383 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
384
385 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
386 * elf32-mips.c (bfd_elf32_mkobject): Define.
387 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
388 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
389 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
390 * elfxx-mips.c (is_mips_elf): New macro.
391 (_bfd_mips_elf_mkobject): New function.
392 (_bfd_mips_elf_final_link): Use is_mips_elf.
393 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
394
395 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
396
397 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
398 global GOT entry when deferring allocation of dynamic relocations.
399 (allocate_dynrelocs): When allocating deferred dynamic relocations,
400 also do the deferred allocation of a GOT entry.
401
402 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
403
404 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
405 (mips_elf_got_section): Delete.
406 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
407 how many reloc-only entries there are.
408 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
409 well as g->global_gotno.
410 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
411 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
412 rather than gg->assigned_gotno to store the number of
413 reloc-only GOT entries.
414 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
415 Initialize reloc_only_gotno.
416 (mips_elf_calculate_relocation): Check htab->got_info instead of
417 dynobj when deciding whether to call mips_elf_adjust_gp,
418 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
419 to mips_elf_create_got_section.
420 (mips_elf_record_relocs): Likewise. Remove redundant
421 "dynobj == NULL" code. Do not use mips_elf_create_got_section
422 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
423 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
424 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
425 of mips_elf_got_section.
426 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
427 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
428 Move the initial assignment of G to the block that uses it;
429 it is used for an unrelated purpose later.
430
431 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
432
433 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
434 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
435 Remove the MAX_LOCAL parameter. Exit early if there are no
436 dynamic symbols, if there is no dynobj, or if there is no
437 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
438 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
439 Also assert that g->global_gotno is right.
440 (mips_elf_count_forced_local_got_symbols): Rename to...
441 (mips_elf_count_got_symbols): ...and count global GOT entries too.
442 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
443 to GGA_NONE.
444 (mips_elf_multi_got): Don't sort the symbol table.
445 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
446 to count the number of global GOT entries.
447 (_bfd_mips_elf_final_link): Unconditionally call
448 mips_elf_sort_hash_table.
449
450 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
451
452 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
453 (mips_elf_link_hash_entry): Add a "global_got_area" field.
454 (mips_elf_link_hash_newfunc): Initialize it.
455 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
456 h->root.got.offset. Do not handle forced_local symbols specially.
457 (mips_elf_record_global_got_symbol): Set h->global_got_area
458 instead of h->root.got.offset.
459 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
460 for indirect and warning symbols.
461 (mips_elf_count_forced_local_got_symbols): Change the argument
462 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
463 Use and set h->global_got_area instead of h->root.got.offset.
464 Set it to GGA_NONE for all forced-local symbols.
465 (mips_elf_set_global_got_offset): Set h->global_got_area
466 instead of h->root.got.offset. Use g->global_got_area instead
467 of a combination of dynindx, forced_local and tls_type.
468 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
469 mips_elf_set_global_got_offset.
470 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
471 of elf_link_hash_traverse.
472 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
473 global_got_area to the direct symbol if the latter's value is higher.
474 Set the indirect symbol's area to GGA_NONE.
475
476 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
477
478 * elf32-mips.c (elf_backend_hide_symbol): Delete.
479 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
480 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
481 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
482 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
483 and add "needs_lazy_stub".
484 (mips_elf_link_hash_newfunc): Update accordingly.
485 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
486 add "lazy_stub_count".
487 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
488 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
489 cases where a lazy stub is being used.
490 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
491 of h->forced_local.
492 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
493 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
494 here.
495 (mips_elf_allocate_dynamic_relocations): Move before new first use.
496 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
497 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
498 most two passes over the hash table. Use mips_elf_check_recreate_got
499 to see if there are any indirect or warning entries and
500 mips_elf_recreate_got to create a new GOT without them.
501 Return a boolean success value.
502 (mips_elf_count_forced_local_got_entries): New function.
503 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
504 h->forced_local.
505 (mips_elf_set_global_got_offset): Likewise.
506 (mips_elf_set_no_stub): Replace with...
507 (mips_elf_forbid_lazy_stubs): ...this new function.
508 (mips_elf_resolve_final_got_entry): Delete.
509 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
510 instead of mips_elf_set_no_stub. Move the code that sets
511 global offsets and allocates dynamic relocations from the main
512 _bfd_mips_elf_size_dynamic_sections loop to here.
513 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
514 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
515 htab->lazy_stub_count.
516 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
517 code to mips_elf_estimate_stub_size and the GOT-sizing code to
518 mips_elf_lay_out_got. Do not call these functions here.
519 (mips_elf_estimate_stub_size): New function, split
520 out from _bfd_mips_elf_always_size_sections. Call
521 mips_elf_resolve_final_got_entries earlier. Count the number
522 of forced-local entries. Do not add stub sizes to loadable_size;
523 after this patch, the stub sizes are already included in the main
524 estimate. Allocate dynamic relocations here rather than in the
525 main _bfd_mips_elf_size_dynamic_sections loop.
526 (mips_elf_estimate_stub_size): New function, split out from
527 _bfd_mips_elf_always_size_sections.
528 (mips_elf_allocate_lazy_stub): New function.
529 (mips_elf_lay_out_lazy_stubs): Likewise.
530 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
531 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
532 the allocation of sreldyn specially.
533 (_bfd_mips_elf_hide_symbol): Delete.
534
535 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
536
537 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
538 symbols.
539
540 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
541
542 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
543 fields to the end of the structure and make them single-bit
544 bitfields.
545 (mips_elf_link_hash_newfunc): Make the initialization statements
546 follow the new field order.
547
548 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
549
550 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
551 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
552 (_bfd_mips_elf_link_hash_table_create): Initialize them.
553 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
554 (mips_elf_got_info): Delete.
555 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
556 Adjust the call to mips_elf_got_section.
557 (mips_elf_local_got_index): Don't call mips_elf_got_info.
558 Update the call to mips_elf_create_local_got_entry.
559 Use htab->got_info.
560 (mips_elf_global_got_index): Don't call mips_elf_got_info;
561 use htab->got_info and htab->sgot instead.
562 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
563 call to mips_elf_create_local_got_entry.
564 (mips_elf_got16_entry): Likewise.
565 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
566 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
567 and htab->got_info instead.
568 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
569 Use htab->sgot and htab->got_info.
570 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
571 Don't call mips_elf_got_info; use htab->got_info instead.
572 (mips_elf_record_global_got_symbol): Turn G from a paramter to
573 a local variable and read it from htab->got_info.
574 (mips_elf_record_local_got_symbol): Replace the G parameter with
575 an INFO parameter. Make G a local variable and read it from
576 htab->got_info instead.
577 (mips_elf_record_got_page_entry): Likewise.
578 (mips_elf_multi_got): Remove the G parameter and make it a local
579 variable instead. Read it from htab->got_info.
580 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
581 Store the GOT information in htab->got_info.
582 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
583 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
584 Adjust the calls to mips_elf_got_offset_from_index and
585 mips_elf_adjust_gp.
586 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
587 Adjust the calls to mips_elf_record_local_got_symbol,
588 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
589 Use htab->sgot.
590 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
591 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
592 Update the call to mips_elf_multi_got.
593 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
594 use htab->got_info instead.
595 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
596 mips_elf_got_section. Get the got_info from the hash table
597 rather than the GOT section.
598 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
599 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
600 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
601 get the got_info from the hash table instead. Remove the GOT
602 local variable.
603 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
604 local variable.
605
606 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
607
608 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
609 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
610 section. Don't check whether the section already exists.
611 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
612 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
613 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
614 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
615 dummy stub to an empty section.
616 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
617
618 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
619
620 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
621 * libbfd.h, bfd-in2.h: Regenerate.
622 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
623 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
624 (mips16_reloc_map): Add mappings.
625 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
626 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
627 (mips16_elf64_howto_table_rela): Likewise.
628 (mips16_reloc_map): Add mappings.
629 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
630 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
631 (elf_mips16_howto_table_rela): Likewise.
632 (mips16_reloc_map): Add mappings.
633 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
634 (section_allows_mips16_refs_p): Likewise.
635 (mips16_stub_symndx): Likewise.
636 (mips_elf_check_mips16_stubs): Treat the data argument as a
637 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
638 and create a "shadow" symbol for the original MIPS16 definition.
639 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
640 (lo16_reloc_p, mips16_call_reloc_p): New functions.
641 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
642 relocation checks.
643 (_bfd_mips16_elf_reloc_shuffle): Likewise.
644 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
645 (mips_elf_got16_entry): Add comment.
646 (mips_elf_calculate_relocation): Use hi16_reloc_p,
647 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
648 to generalize relocation checks. Use section_allows_mips16_refs_p
649 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
650 R_MIPS16_GOT16, allowing the former to refer directly to a
651 MIPS16 function if its stub is not needed.
652 (mips16_stub_section_p): Delete.
653 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
654 symbols into even MIPS16 symbols.
655 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
656 a relocation check.
657 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
658 earlier in the function. Use mips16_stub_symndx to identify
659 the target function. Avoid out-of-bounds accesses when the
660 stub has no relocations; report an error instead. Use
661 section_allows_mips16_refs_p instead of mips16_stub_section_p.
662 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
663 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
664 dynamic relocations for absolute references to __gnu_local_gp.
665 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
666 the argument to mips_elf_check_mips16_stubs. Generalize comment.
667 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
668 to generalize relocation checks.
669 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
670 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
671 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
672 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
673 R_MIPS16_GOT16.
674
675 2008-08-06 Alan Modra <amodra@bigpond.net.au>
676
677 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
678 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
679
680 2008-08-05 Alan Modra <amodra@bigpond.net.au>
681 Jaka Močnik <jaka@xlab.si>
682
683 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
684 so that we don't inadvertently free it. Use bfd_alloc for sort
685 arrays, and memcpy sorted line table.
686
687 2008-08-04 Alan Modra <amodra@bigpond.net.au>
688
689 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
690 if --fixed-space request is too large.
691
692 2008-08-04 Alan Modra <amodra@bigpond.net.au>
693
694 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
695 * Makefile.in: Regenerate.
696 * po/SRC-POTFILES.in: Regenerate.
697
698 2008-08-02 Alan Modra <amodra@bigpond.net.au>
699
700 * elf32-spu.c (mark_overlay_section): Move code calculating
701 max_overlay_size to correct block.
702 (spu_elf_auto_overlay): Don't use %x in einfo error message.
703
704 2008-08-01 Alan Modra <amodra@bigpond.net.au>
705 Jan Kratochvil <jan.kratochvil@redhat.com>
706
707 * elfcore.h (elf_core_file_p): Ensure we have a backend match
708 with the correct arch size before rejecting the generic fallback.
709 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
710 before accepting a target.
711
712 2008-08-01 Alan Modra <amodra@bigpond.net.au>
713
714 PR 6774
715 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
716 include file or program headers.
717
718 2008-07-30 Alan Modra <amodra@bigpond.net.au>
719
720 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
721 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
722 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
723 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
724
725 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
726
727 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
728 relocations for undefined weak symbols with non-default visibility.
729 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
730 global symbols in shared libraries.
731 (allocate_dynrelocs): New function.
732 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
733 possibly_dynamic_relocs here.
734 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
735
736 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
737
738 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
739 tls_module_base.
740 (elf_i386_link_hash_table_create): Initialize it.
741 (elf_i386_always_size_sections): Set it.
742 (set_tls_module_base): New.
743 (elf_i386_relocate_sections): Call it.
744 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
745 field tls_module_base.
746 (elf64_x86_64_link_hash_table_create): Initialize it.
747 (elf64_x86_64_always_size_sections): Set it.
748 (set_tls_module_base): New.
749 (elf64_x86_64_relocate_sections): Call it.
750 Reported by Cary Coutant <ccoutant@google.com>
751
752 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
753
754 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
755 of block.
756 * elf32-avr.c (get_local_syms): Likewise.
757
758 2008-07-28 Alan Modra <amodra@bigpond.net.au>
759
760 PR 6769
761 * bfd-in.h (BFD_VMA_FMT): Define.
762 (printf_vma, sprintf_vma): Use the above.
763 (_bfd_int64_low, _bfd_int64_high): Delete.
764 * bfd-in2.h: Regenerate.
765
766 2008-07-27 Alan Modra <amodra@bigpond.net.au>
767
768 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
769 elf_parse_notes. Use bfd_malloc_and_get_section.
770 (elf_parse_notes): Validate note namesz and descsz.
771
772 2008-07-26 Michael Eager <eager@eagercon.com>
773
774 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
775 between single-float, double-float, and soft-float.
776
777 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
778
779 * elf32-mips.c (elf_backend_write_section): Define.
780
781 2008-07-24 Nick Clifton <nickc@redhat.com>
782
783 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
784 error assigning sections to segments.
785
786 2008-07-22 Nick Clifton <nickc@redhat.com>
787
788 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
789 adjoining pages to be included in the same segment.
790
791 2008-07-22 Simon Baldwin <simonb@google.com>
792
793 * elflink.c (elf_link_output_extsym): Set st_size to zero for
794 symbols from dynamic libraries.
795
796 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
797
798 PR ld/4424
799 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
800 to check if 2 inputs are compatible.
801
802 2008-07-21 Sterling Augustine <sterling@tensilica.com>
803
804 * elf.c (assign_file_positions_for_load_sections): Print vma in
805 error message about overlapping section vmas.
806
807 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
808
809 PR ld/6747
810 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
811 for PR ld/6446 checked in by accident on May 21, 2008.
812
813 2008-07-21 Nick Clifton <nickc@redhat.com>
814
815 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
816 COFF_WITH_PE based SH ports.
817 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
818 * arm-wince-pe.c (bfd_pe_print_pdata): Use
819 _bfd_pe_print_ce_compressed_pdata.
820 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
821 to...
822 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
823 _bfd_XX_print_ce_compressed_pdata.
824
825 2008-07-21 Alan Modra <amodra@bigpond.net.au>
826
827 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
828 unwanted zero terminators.
829
830 2008-07-21 Alan Modra <amodra@bigpond.net.au>
831
832 * elf32-spu.c (spu_elf_relocate_section): Expand
833 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
834 R_SPU_PPU32 and R_SPU_PPU64 relocations.
835
836 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
837
838 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
839 * elf.c (elfcore_grok_ppc_vsx): New function.
840 (elfcore_write_ppc_vsx): New function
841 (elfcore_grok_note): Handle VSX notes.
842 (elfcore_write_register_note): Handle VSX notes.
843
844 2008-07-18 Joseph Myers <joseph@codesourcery.com>
845
846 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
847 * bfd-in2.h: Regenerate.
848 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
849 no_wchar_size_warning.
850 (bfd_elf32_arm_set_target_relocs): Add new parameter
851 no_wchar_warn.
852 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
853 for conflicting wchar_t attributes. Do not warn if
854 --no-wchar-size-warning. Make diagnostic text more specific.
855
856 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
857
858 PR ld/6748
859 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
860 new fields added for ARM long call support.
861
862 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
863
864 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
865 print compressed pdata structure as described on MSDN. This only
866 applies to a limited set of architectures (ARM, SH4).
867 (slurp_symtab, my_symbol_for_address): Define static helper
868 functions for pe_print_compressed_pdata.
869 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
870 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
871 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
872 bfd_coff_backend_data, call the function if non-null.
873 * pei-mcore.c: Add target dependent initialisation for
874 bfd_coff_backend_data.
875 * coff-sh.c: Likewise.
876 * coff64-rs6000.c: Likewise.
877 * coff-rs6000.c: Likewise.
878 * libcoff-in.h: Likewise.
879 * cf-i386lynx.c: Likewise.
880 * coff-alpha.c: Likewise.
881 * coff-apollo.c: Likewise.
882 * coff-arm.c: Likewise.
883 * coff-aux.c: Likewise.
884 * coff-h8300.c: Likewise.
885 * coff-h8500.c: Likewise.
886 * coff-i386.c: Likewise.
887 * coff-i860.c: Likewise.
888 * coff-i960.c: Likewise.
889 * coff-ia64.c: Likewise.
890 * coff-m68k.c: Likewise.
891 * coff-m88k.c: Likewise.
892 * coff-maxq.c: Likewise.
893 * coff-mips.c: Likewise.
894 * coff-or32.c: Likewise.
895 * coff-sparc.c: Likewise.
896 * coff-tic30.c: Likewise.
897 * coff-tic4x.c: Likewise.
898 * coff-tic54x.c: Likewise.
899 * coff-tic80.c: Likewise.
900 * coff-w65.c: Likewise.
901 * coff-we32k.c: Likewise.
902 * coff-x86_64.c: Likewise.
903 * coff-z80.c: Likewise.
904 * coff-z8k.c: Likewise.
905 * pe-mcore.c: Likewise.
906 * pe-mips.c: Likewise.
907 * pe-ppc.c: Likewise.
908 * peXXigen.c: Likewise.
909 * pei-ppc.c: Likewise.
910 * libcoff.h: Regenerate.
911
912 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
913
914 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
915 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
916 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
917 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
918 separate from non-FD-PIC.
919
920 2008-07-14 DJ Delorie <dj@redhat.com>
921
922 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
923 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
924 relocs.
925 (mn10300_elf_relax_section): Correct jump offset check when target
926 is in a different section.
927
928 2008-07-15 Jie Zhang <jie.zhang@analog.com>
929
930 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
931 (elf_backend_special_sections): Define.
932
933 2008-07-13 Craig Silverstein <csilvers@google.com>
934
935 PR binutils/6743
936 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
937 (find_line): Use info_ptr_memory instead of sec_info_ptr.
938 (_bfd_dwarf2_cleanup_debug_info): Likewise.
939
940 2008-07-12 Jie Zhang <jie.zhang@analog.com>
941
942 Revert
943 2008-07-12 Jie Zhang <jie.zhang@analog.com>
944 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
945 executable sections into the same segment with other
946 read only sections if --sep-code.
947 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
948 (elf32_bfin_data_in_l1): New variable.
949 (elf32_bfin_final_write_processing): New.
950 (elf32_bfin_special_sections[]): New.
951 (elf_backend_final_write_processing): Define.
952 (elf_backend_special_sections): Define.
953
954 2008-07-12 Jie Zhang <jie.zhang@analog.com>
955
956 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
957 executable sections into the same segment with other
958 read only sections if --sep-code.
959 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
960 (elf32_bfin_data_in_l1): New variable.
961 (elf32_bfin_final_write_processing): New.
962 (elf32_bfin_special_sections[]): New.
963 (elf_backend_final_write_processing): Define.
964 (elf_backend_special_sections): Define.
965
966 2008-07-11 Andreas Schwab <schwab@suse.de>
967
968 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
969 of unsigned long as last parameter.
970 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
971 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
972 unsigned long.
973
974 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
975
976 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
977 for all relocation types. Allow any type of relocation to refer to
978 __gnu_local_gp.
979
980 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
981
982 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
983 (mips_elf_calculate_relocation): Likewise.
984 (_bfd_mips_elf_add_symbol_hook): Likewise.
985 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
986 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
987
988 2008-07-10 Andreas Schwab <schwab@suse.de>
989
990 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
991 paren.
992
993 2008-07-09 Craig Silverstein <csilvers@google.com>
994
995 * Makefile.am (BFD32_LIBS): Add compress.lo.
996 (BFD32_LIBS_CFILES): Add compress.c.
997 (BFD_H_FILES): Likewise.
998 * Makefile.in: Regenerate.
999 * bfd-in2.h: Regenerate.
1000 * config.in: Add HAVE_ZLIB_H
1001 * configure.in: Add test for libz and zlib.h
1002 * configure: Regenerate.
1003 * dwarf2.c (read_section): New function.
1004 (read_indirect_string): Call new function read_section.
1005 (read_abbrevs): Likewise.
1006 (decode_line_info): Likewise.
1007 (read_debug_ranges): Likewise.
1008 (find_line): Call new function read_section when just one
1009 .zdebug_info section is found, otherwise read and compress
1010 multiple sections.
1011 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1012 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1013 (special_sections_z): New struct.
1014 (special_sections): Refer to special_sections_z.
1015 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1016 sections named .zdebug_*.
1017 (_bfd_mips_elf_fake_sections): Likewise.
1018 * compress.c: New file.
1019 (bfd_uncompress_section_contents): New function.
1020
1021 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1022
1023 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1024 the presence of a PLT.
1025
1026 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1027
1028 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1029
1030 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1031
1032 * elf32-ppc.c (is_pic_glink_stub): New function.
1033 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1034 multiple shared/pie stubs per plt entry.
1035
1036 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1037
1038 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1039 bed->s->int_rels_per_ext_rel.
1040
1041 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1042
1043 * syms.c (BSF_SYNTHETIC): New flag.
1044 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1045 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1046 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1047 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1048 for synthetic symbols.
1049 * bfd-in2.h: Regenerate.
1050
1051 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1052
1053 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1054 Expand comments.
1055 (arm_map_one_stub): Use | 1 when setting the low bit.
1056
1057 2008-06-29 Andreas Schwab <schwab@suse.de>
1058
1059 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1060 addend on _GLOBAL_OFFSET_TABLE_.
1061
1062 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1063
1064 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1065 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1066 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1067 R_ARM_ABS32.
1068 (struct elf32_arm_stub_hash_entry): Add output_name.
1069 (arm_build_one_stub): Move offsets into the offset argument
1070 of _bfd_final_link_relocate. Correct offset for
1071 arm_thumb_arm_v4t_stub_long_branch.
1072 (elf32_arm_size_stubs): Set stub_entry->output_name.
1073 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1074 Update all callers.
1075 (elf32_arm_output_stub_sym): New.
1076 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1077
1078 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1079
1080 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1081 non-branch insns.
1082
1083 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1084
1085 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1086 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1087 count_stub/build_stub.
1088 (spu_elf_build_stubs): Correct location of stub reloc error message.
1089
1090 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1091
1092 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1093
1094 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1095
1096 * configure: Regenerate.
1097
1098 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1099
1100 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1101 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1102 (spu_elf_auto_overlay): Use it.
1103 (RECURSE_UNMARK): Define as 0.
1104 (unmark_overlay_section): Heed RECURSE_UNMARK.
1105 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1106
1107 2008-06-12 DJ Delorie <dj@redhat.com>
1108
1109 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1110
1111 2008-06-09 Paul Brook <paul@codesourcery.com>
1112
1113 bfd/
1114 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1115 libraries.
1116
1117 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1118
1119 * elf32-arm.c (arm_stub_is_thumb): Define.
1120 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1121
1122 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1123
1124 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1125 to stack calculation.
1126
1127 2008-06-06 Paul Brook <paul@codesourcery.com>
1128
1129 bfd/
1130 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1131
1132 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1133
1134 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1135 file names be unique. Specify archive:path in overlay script.
1136
1137 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1138
1139 PR ld/6590
1140 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1141
1142 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1143
1144 * elf.c (ignore_section_sym): Don't test section sym value here.
1145 (elf_map_symbols): Instead check zero value here as was done prior
1146 to 2006-05-26 change.
1147
1148 2008-06-04 Nick Clifton <nickc@redhat.com>
1149
1150 PR ld/6019
1151 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1152 there are no local symbols.
1153
1154 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1155
1156 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1157 (process_stubs): Likewise.
1158 (discover_functions): Don't used cached symbols.
1159 (maybe_insert_function): Correct condition under which function
1160 array is realloc'd.
1161 (mark_functions_via_relocs): Delete unused variable.
1162
1163 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1164 Nick Clifton <nickc@redhat.com>
1165
1166 PR ld/6511
1167 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1168 dynamic symbol table for local function names in shared libraries.
1169
1170 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1171
1172 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1173 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1174
1175 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1176
1177 * elf32-spu.c (spu_elf_object_p): New function.
1178 (elf_backend_object_p): Define.
1179 (build_stub): Correct second word of 8 byte overlay stubs.
1180 (spu_elf_relocate_section): Formatting.
1181
1182 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1183
1184 * elf.c (elfcore_write_register_note): New function.
1185 * elf-bfd.h (elfcore_write_register_note): New prototype.
1186
1187 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1188
1189 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1190 (elf32_arm_stub_add_mapping_symbol): Remove.
1191 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1192 prototype.
1193 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1194 prototype. Don't generate thumb to arm glue for calls.
1195 (arm_map_one_stub): Define.
1196 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1197 long calls stubs.
1198
1199 2008-05-21 Nick Clifton <nickc@redhat.com>
1200
1201 * elf32-arm.c (group_sections): Reformat comments.
1202
1203 PR ld/6446
1204 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1205 default (for FDPIC). Clear it if any inter-segment relocations
1206 are found.
1207
1208 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1209 from elf_link_hash_lookup.
1210
1211 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1212
1213 Add multi-GOT support for m68k.
1214 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1215 glist): New fields.
1216 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1217 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1218 struct elf_m68k_multi_got): New data structures.
1219 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1220 allow_multigot_p, multi_got_): New fields.
1221 (elf_m68k_multi_got): New macro.
1222 (elf_m68k_link_hash_newfunc): Initialize new fields of
1223 struct elf_m68k_link_hash_entry.
1224 (elf_m68k_link_hash_table_create): Initialize new fields of
1225 struct elf_m68k_link_hash_table.
1226 (elf_m68k_link_hash_table_free): New static function implementing hook.
1227 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1228 static functions for struct elf_m68k_got.
1229 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1230 elf_m68k_got_entry_eq): New static functions for
1231 struct elf_m68k_got_entry.
1232 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1233 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1234 (enum elf_m68k_get_entry_howto): New enum.
1235 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1236 elf_m68k_remove_got_entry_type): New static functions for
1237 struct elf_m68k_got_entry.
1238 (elf_m68k_add_entry_to_got): New static function.
1239 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1240 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1241 functions for struct elf_m68k_bfd2got_entry.
1242 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1243 elf_m68k_can_merge_gots): New traversal.
1244 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1245 elf_m68k_merge_gots): Ditto.
1246 (struct elf_m68k_finalize_got_offsets_arg,
1247 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1248 (struct elf_m68k_partition_multi_got_arg,
1249 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1250 elf_m68k_partition_multi_got): Ditto.
1251 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1252 functions.
1253 (elf_m68k_copy_indirect_symbol): New static function implementing
1254 a hook.
1255 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1256 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1257 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1258 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1259 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1260 of a global symbol.
1261 (bfd_elf_m68k_set_target_options): New function.
1262 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1263 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1264 to skip generic calculation of GOT offsets.
1265 (elf_backend_copy_indirect_symbol): Define hook.
1266 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1267 * bfd-in2.h: Regenerate.
1268
1269 2008-05-21 André Johansen <andrejoh@gmail.com>
1270
1271 PR 868
1272 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1273 for filenames in function tables and variable tables.
1274
1275 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1276
1277 PR 2995, PR 6473
1278 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1279 vma when all p_paddr fields are zero and there is more than
1280 one PT_LOAD header.
1281
1282 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1283
1284 Add long call support for ARM.
1285 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1286 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1287 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1288 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1289 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1290 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1291 (arm_long_branch_stub): Define.
1292 (arm_pic_long_branch_stub): Define.
1293 (arm_thumb_v4t_long_branch_stub): Define.
1294 (arm_thumb_thumb_long_branch_stub): Define.
1295 (arm_thumb_arm_v4t_long_branch_stub): Define.
1296 (STUB_SUFFIX): Define.
1297 (elf32_arm_stub_type): Define.
1298 (elf32_arm_stub_hash_entry): Define.
1299 (elf32_arm_link_hash_entry): Add stub_cache field.
1300 (arm_stub_hash_lookup): Define.
1301 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1302 add_stub_section, layout_sections_again, stub_group, bfd_count,
1303 top_index, input_list fields.
1304 (elf32_arm_link_hash_newfunc): Init new field.
1305 (stub_hash_newfunc): New function.
1306 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1307 (elf32_arm_hash_table_free): New function.
1308 (arm_type_of_stub): New function.
1309 (elf32_arm_stub_name): New function.
1310 (elf32_arm_get_stub_entry): New function.
1311 (elf32_arm_stub_add_mapping_symbol): New function.
1312 (elf32_arm_add_stub): New function.
1313 (arm_build_one_stub): New function.
1314 (arm_size_one_stub): New function.
1315 (elf32_arm_setup_section_lists): New function.
1316 (elf32_arm_next_input_section): New function.
1317 (group_sections): New function.
1318 (elf32_arm_size_stubs): New function.
1319 (elf32_arm_build_stubs): New function.
1320 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1321 (bfd_elf32_arm_process_before_allocation): No longer handle
1322 R_ARM_CALL and R_ARM_THM_CALL.
1323 (using_thumb_only): New function.
1324 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1325 exceeds encoding capabilities.
1326 (bfd_elf32_bfd_link_hash_table_free): Define.
1327 * bfd-in.h (R_ARM_max): Fix value to 130.
1328 (elf32_arm_setup_section_lists): Protype.
1329 (elf32_arm_next_input_section): Protype.
1330 (elf32_arm_size_stubs): Protype.
1331 (elf32_arm_build_stubs): Protype.
1332 * bfd-in2.h: Regenerate.
1333
1334 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1335
1336 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1337 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1338
1339 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1340
1341 * Makefile.am: Run "make dep-am".
1342 * Makefile.in: Regenerate.
1343
1344 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1345 Alan Modra <amodra@bigpond.net.au>
1346
1347 * elf32-ppc.c (section_covers_vma): New function.
1348 (ppc_elf_get_synthetic_symtab): New function.
1349 (bfd_elf32_get_synthetic_symtab): Define.
1350 * elf64-ppc.c (section_covers_vma): New function.
1351 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1352 table entries, and __glink_PLTresolve on resolver stub.
1353 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1354
1355 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1356
1357 PR 6443
1358 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1359 (must_be_dyn_reloc): New function.
1360 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1361 in pies.
1362 (ppc_elf_tls_optimize): Optimise pies.
1363 (ppc_elf_relocate_section): Use a section symbol rather than no
1364 symbol if possible for LD->IE TLS sequence, but don't error if
1365 we must use no symbol.
1366 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1367 (must_be_dyn_reloc): Likewise.
1368 (ppc64_elf_check_relocs): Likewise.
1369 (ppc64_elf_tls_optimize): Likewise.
1370 (ppc64_elf_relocate_section): Likewise.
1371
1372 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1373
1374 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1375
1376 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1377
1378 * elfcore.h (elf_core_file_p): Warn about core truncation.
1379
1380 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1381
1382 * elf32-xtensa.c (xtensa_property_section_name): New.
1383 (xtensa_make_property_section): New.
1384 (xtensa_get_property_section): Make static. Do not create a new
1385 section if it does not exist.
1386
1387 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1388
1389 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1390 (spu_elf_relocate_section): Handle relocations against symbols
1391 defined in ._ea specially.
1392
1393 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1394
1395 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1396 ARRAY_SIZE.
1397 (elf32_arm_symbian_plt_sym_val): New.
1398 (elf_backend_plt_sym_val): Define.
1399
1400 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1401
1402 PR 2995, PR 6473
1403 * elf.c (rewrite_elf_program_header): Rather than clearing
1404 p_paddr_valid at end, don't set it in the first place. Delete
1405 comment no longer relevant. When not p_paddr_valid, don't set
1406 paddr from vaddr, and don't set p_vaddr_offset.
1407
1408 2008-05-01 Cary Coutant <ccoutant@google.com>
1409
1410 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1411 corrupt string table.
1412
1413 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1414
1415 * cache.c (cache_bread_1): Renames cache_bread.
1416 (cache_bread): New function.
1417
1418 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1419
1420 PR 2995, PR 6473
1421 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1422 (assign_file_positions_for_load_sections): Combine nested "if".
1423 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1424 when all header p_paddr fields are zero.
1425
1426 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1427
1428 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1429
1430 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1431
1432 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1433 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1434 even if they are not loaded.
1435 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1436 first.
1437
1438 2008-04-25 Jay Foad <jay.foad@gmail.com>
1439
1440 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1441 undefined weak symbols.
1442
1443 2008-04-25 Nick Clifton <nickc@redhat.com>
1444
1445 * po/vi.po: Updated Vietnamese translation.
1446
1447 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1448
1449 * aclocal.m4: Regenerate.
1450 * configure: Regenerate.
1451
1452 2008-04-21 Cary Coutant <ccoutant@google.com>
1453
1454 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1455 ARFMAG.
1456
1457 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1458
1459 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1460 set the value of undefined symbols in shared objects.
1461 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1462 undefined symbols unless pointer equality is needed.
1463
1464 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1465
1466 * aix5ppc-core.c: Define macros for the default architecture and
1467 machine for matching core files.
1468 (xcoff64_core_p): Set the architecture and machine to the default
1469 values defined in the macros mentioned above.
1470 * rs6000-core.c: Define macros to determine whether or not the
1471 core file header uses the core_dumpxx header format.
1472 (rs6000coff_core_p): Don't match core files that use the
1473 core_dumpxx header format.
1474
1475 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1476
1477 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1478
1479 2008-04-16 David S. Miller <davem@davemloft.net>
1480
1481 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1482 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1483 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1484 * libbfd.h: Regnerate.
1485 * bfd-in2.h: Regenerate.
1486 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1487 GOTDATA relocations.
1488 (sparc_reloc_map): Likewise.
1489 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1490 R_SPARC_GOT*.
1491 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1492 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1493 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1494 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1495 Simply ignore R_SPARC_GOTDATA_OP relocations.
1496
1497 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1498
1499 * configure.in: Link with the PIC version of libiberty on
1500 Linux/MIPS hosts.
1501 * configure: Regenerate.
1502
1503 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1504
1505 * archures.c: Add bfd_mach_ppc_e500mc.
1506 * bfd-in2.h: Regenerate.
1507
1508 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1509
1510 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1511 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1512 (collect_overlays): Commment typo fix.
1513
1514 2008-04-08 Kees Cook <kees@canonical.com>
1515
1516 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1517 in EXEC_P bfds.
1518
1519 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1520
1521 * elf32-spu.c: Include libiberty.h.
1522 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1523 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1524 spu_elf_relink, auto_overlay fields.
1525 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1526 (needs_ovl_stub): Flip test so that call to non-function warning
1527 is emitted during relocate_section rather than earlier.
1528 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1529 auto_overlay if no section exceeds local store.
1530 (struct call_info): Add count, max_depth, is_pasted fields.
1531 (struct function_info): Add rodata, last_caller, call_count,
1532 depth, new visit flags.
1533 (insert_callee): Increment call count.
1534 (copy_callee): New function.
1535 (mark_functions_via_relocs): Investigate all reloc types to count
1536 possible function pointer stubs for --auto-overlay. Track
1537 last_caller and increment function call_count.
1538 (pasted_function): Insert a "call" into call info for pasted section.
1539 (remove_cycles): Track max depth of calls. Don't emit call graph
1540 pruning warning for --auto-overlay.
1541 (build_call_tree): Don't transfer_calls for --auto-overlay.
1542 Adjust remove_cycles call.
1543 (sort_calls, sort_lib, sort_bfds): New functions.
1544 (struct _mos_param, struct _uos_param, struct _cl_param): New.
1545 (mark_overlay_section, unmark_overlay_section): New functions.
1546 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
1547 (collect_overlays, find_pasted_call): New functions.
1548 (sum_stack): Deal with is_pasted "calls". Exit before printing
1549 when --auto-overlay.
1550 (spu_elf_auto_overlay): New function.
1551 (spu_elf_final_link): Call spu_elf_auto_overlay.
1552 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1553
1554 2008-04-07 Alan Modra <amodra@bigpond.net.au>
1555
1556 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
1557 is defined in overlay section before creating a stub.
1558 (build_spuear_stubs): Likewise.
1559 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
1560
1561 2008-04-02 Alan Modra <amodra@bigpond.net.au>
1562
1563 * elf32-spu.c (insert_callee): Reorder call list so most recent
1564 call is always first.
1565 (interesting_section): Move.
1566 (mark_functions_via_relocs): Fold interesting_section and
1567 reloc_count tests in callers to here. Simplify output section
1568 owner test.
1569 (discover_functions): Set "gaps" when no symbols and some
1570 "interesting_section". Run pasted_function loop for no symbol
1571 bfds.
1572 (for_each_node, transfer_calls): New functions.
1573 (mark_non_root): Adjust to suit for_each_node.
1574 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
1575 (remove_cycles): ..this.
1576 (build_call_tree): Use for_each_node and transfer_calls.
1577 (struct _sum_stack_param): New.
1578 (sum_stack): Adjust to suit for_each_node. Return error on
1579 malloc failure. Move code to print root node cumulative stack from..
1580 (spu_elf_stack_analysis): ..here. Use for_each_node.
1581
1582 2008-03-31 Cary Coutant <ccoutant@google.com>
1583
1584 PR 6006
1585 * archive.c (_bfd_slurp_extended_name_table): Change
1586 ARFMAG[0] to ARFMAG[1].
1587 (_bfd_construct_extended_name_table): Likewise.
1588
1589 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
1590
1591 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
1592 (_bfd_mips_elf_check_relocs): Update comments. Always call
1593 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
1594
1595 2008-03-27 Cary Coutant <ccoutant@google.com>
1596
1597 Add support for thin archives.
1598 * archive.c (_bfd_find_nested_archive): New function.
1599 (get_extended_arelt_filename): Add origin parameter.
1600 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
1601 combined with a file offset.
1602 (append_relative_path): New function.
1603 (_bfd_get_elt_at_filepos): Deal with external members and
1604 nested archives.
1605 (bfd_generic_openr_next_archived_file): Thin archives.
1606 (bfd_generic_archive_p): Recognize new magic string.
1607 (adjust_relative_path): New function.
1608 (_bfd_construct_extended_name_table): Construct extended
1609 names for thin archive members.
1610 (_bfd_write_archive_contents): Emit new magic string, skip
1611 copying files for thin archives.
1612 * bfd-in.h (bfd_is_thin_archive): New macro.
1613 * bfd.c (struct bfd): New fields for thin archives.
1614 * libbfd-in.h (struct areltdata): New field for thin archives.
1615 * opncls.c (bfd_close): Delete BFDs for nested archives.
1616
1617 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
1618
1619 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
1620 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
1621 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
1622
1623 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
1624
1625 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
1626 in vxworks tls_vars sections.
1627 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
1628 * elf32-i386.c (allocate_dynrelocs,
1629 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
1630 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
1631 ppc_elf_relocate_section): Likewise.
1632 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
1633 sh_elf_relocate_section): Likewise.
1634 * elfxx-sparc.c (allocate_dynrelocs,
1635 _bfd_sparc_elf_size_dynamic_sections,
1636 _bfd_sparc_elf_relocate_section): Likewise.
1637
1638 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
1639
1640 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
1641 print the values from the dynamic section.
1642
1643 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
1644
1645 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
1646 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
1647
1648 2008-03-20 Alan Modra <amodra@bigpond.net.au>
1649
1650 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
1651 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
1652 (process_stubs, discover_functions, build_call_tree): Likewise.
1653 (spu_elf_stack_analysis): Likewise.
1654 (spu_elf_check_vma): Likewise. Move.
1655 (struct call_info): Make "is_tail" a bitfield.
1656 (insert_callee): Clear fun->start and set fun->is_func if we find
1657 a non-tail call.
1658 * elf32-spu.h (spu_elf_create_sections): Update prototype.
1659 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
1660
1661 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1662
1663 * aclocal.m4: Regenerate.
1664 * configure: Likewise.
1665 * Makefile.in: Likewise.
1666
1667 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
1668
1669 PR ld/5789
1670 PR ld/5943
1671 * elf32-i386.c (elf_i386_relocate_section): Issue an error
1672 for R_386_GOTOFF relocaton against undefined hidden/internal
1673 symbols when building a shared object.
1674
1675 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
1676 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
1677 relocaton against undefined hidden/internal symbols when
1678 building a shared object.
1679 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
1680 is referenced locally, but isn't defined in a regular file.
1681
1682 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
1683
1684 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
1685 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
1686 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
1687 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
1688 * bfd.c: Here.
1689
1690 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
1691 mtime_set, no_export, output_has_begun and has_armap to bit
1692 field.
1693
1694 * bfd-in2.h: Regenerated.
1695
1696 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
1697
1698 * cache.c (close_one): Remove mtime hack.
1699
1700 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
1701
1702 PR ld/5913
1703 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
1704 (elfNN_ia64_dtprel_base): Likewise.
1705 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
1706 tls_sec is NULL before calling elfNN_ia64_tprel_base or
1707 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
1708
1709 2008-03-14 Alan Modra <amodra@bigpond.net.au>
1710
1711 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
1712 common code to..
1713 (maybe_needs_stub): ..here, a new function that also omits stubs
1714 for .eh_frame, and..
1715 (needs_ovl_stub): ..here. Create stubs for labels in code section
1716 referenced by switch jump table.
1717 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
1718 (enum _insn_type): Delete.
1719 (enum _stub_type): New.
1720 (count_stub, build_stub): Adjust.
1721 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
1722
1723 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1724
1725 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
1726 (_bfd_elf_assign_file_position_for_section): Simplify align.
1727 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
1728 for sh_addralign.
1729 (elf_fake_sections, swap_out_syms): Likewise.
1730 * elflink.c (bfd_elf_final_link): Likewise.
1731
1732 2008-03-13 Alan Modra <amodra@bigpond.net.au>
1733
1734 * Makefile.am: Run "make dep-am".
1735 * Makefile.in: Regenerate.
1736 * po/SRC-POTFILES.in: Regenerate.
1737
1738 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
1739
1740 From Jie Zhang <jie.zhang@analog.com>
1741 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
1742 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
1743 gotoff, call and sym not bitfields.
1744 (bfinfdpic_gc_sweep_hook): New function; update the relocation
1745 information for the relocations of the section being removed.
1746 (bfinfdpic_check_relocs): Accumulate the number of relocations
1747 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
1748 fdgoffhilo, gotoff, call and sym fields.
1749 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
1750
1751 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1752
1753 PR 5900
1754 * elf-bfd.h: Include elf/internal.h after elf/external.h.
1755 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
1756 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
1757 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
1758 seen in external structs.
1759 (valid_section_index_p): Delete.
1760 (elf_object_p): Don't increment section numbers over reserved range.
1761 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
1762 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
1763 seen in external structs. Don't increment section numbers over
1764 reserved range.
1765 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
1766 (bfd_section_from_shdr): Likewise.
1767 (group_signature): Range check before accessing elf_elfsections.
1768 (_bfd_elf_setup_sections): Likewise.
1769 (bfd_section_from_shdr): Likewise.
1770 (bfd_section_from_shdr): Don't increment section number over
1771 reserved sections.
1772 (assign_file_positions_for_non_load_sections): Likewise.
1773 (assign_file_positions_except_relocs): Likewise.
1774 (_bfd_elf_write_object_contents): Likewise.
1775 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
1776 (prep_headers): Delete unused variable.
1777 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
1778 for changed SHN_* values.
1779 (check_dynsym, elf_link_input_bfd): Likewise.
1780 (bfd_elf_final_link): Likewise. Don't skip over reserved section
1781 range.
1782 (elf_fixup_link_order): Check that sh_link field is valid.
1783 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
1784 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
1785 accesssing elf_elfsections.
1786 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
1787 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
1788 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
1789 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
1790 SHN_* defines. Test for SHN_BAD return from
1791 _bfd_elf_section_from_bfd_section
1792
1793 2008-03-12 Alan Modra <amodra@bigpond.net.au>
1794
1795 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
1796 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
1797 SHN_BAD on error.
1798 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
1799 _bfd_elf_section_from_bfd_section, not -1.
1800 (swap_out_syms): Likewise.
1801 * elflink.c (elf_link_add_object_symbols): Likewise.
1802 (bfd_elf_get_bfd_needed_list): Likewise.
1803 (bfd_elf_match_symbols_in_sections): Likewise.
1804 (elf_link_add_object_symbols): Don't bother testing for symbols
1805 using normal sections before calling bfd_section_from_elf_index.
1806 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
1807 (bfd_elf_reloc_symbol_deleted_p): Likewise.
1808 * elfcode.h (elf_slurp_symbol_table): Likewise.
1809 * elf32-spu.c (get_sym_h): Likewise.
1810 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
1811 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
1812 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
1813
1814 2008-03-11 Alan Modra <amodra@bigpond.net.au>
1815
1816 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
1817 to those in process_stubs for overlay symbols.
1818
1819 2008-03-09 Paul Brook <paul@codesourcery.com>
1820
1821 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
1822 Tag_VFP_arch values.
1823
1824 2008-03-08 Paul Brook <paul@codesourcery.com>
1825
1826 * elf32-arm.c (insert_thumb_branch): Rewrite.
1827 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
1828
1829 2008-03-07 Paul Brook <paul@codesourcery.com>
1830
1831 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
1832 MOVT relocations.
1833 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
1834 extension.
1835 (elf32_arm_relocate_section): Handle MOVW and MOVT
1836 relocations. Improve safety check for other weird relocations.
1837 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
1838 relocations.
1839
1840 2008-03-03 Bob Wilson <bob.wilson@acm.org>
1841
1842 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
1843 only compute its value once.
1844
1845 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1846
1847 * elf32-spu.c (struct got_entry): Add "addend" field.
1848 (count_stub, build_stub): Use a new stub if relocation addend
1849 differs from existing stubs for this symbol.
1850 (process_stubs): Deal with addends.
1851 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
1852
1853 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
1854
1855 PR ld/5789
1856 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
1857 for hidden and local symbols.
1858
1859 2008-03-03 Alan Modra <amodra@bigpond.net.au>
1860
1861 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
1862 undefined symbols with internal or hidden visibility.
1863 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
1864 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
1865 return immediately on dynamic reloc error.
1866
1867 2008-03-01 Alan Modra <amodra@bigpond.net.au>
1868
1869 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
1870 if emitrelocations.
1871 (get_relocs): New function, split out from..
1872 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
1873 emitrelocations. Remove indx temp.
1874 (ppc_size_one_stub): Count new stub relocs.
1875 (ppc64_elf_size_stubs): Count new glink reloc.
1876 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
1877 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
1878 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
1879 glink code.
1880
1881 2008-02-28 Alan Modra <amodra@bigpond.net.au>
1882
1883 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
1884 the "->start" pointer reaches to function origin, so that we
1885 can handle functions split over more than two sections.
1886 (build_call_tree): Likewise.
1887 (pasted_function): Don't attempt to set fun->start back to the
1888 function origin, just go back one section.
1889
1890 2008-02-27 Catherine Moore <clm@codesourcery.com>
1891
1892 * elf.c ( _bfd_elf_print_private_bfd_data): Call
1893 elf_backend_get_target_dtag if defined.
1894 * elf32-mips.c (elf_backend_get_target_dtag): Define.
1895 * elf64-mips.c: Likewise.
1896 * elfn32-mips.c: Likewise.
1897 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
1898 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
1899 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
1900 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
1901 (elf_backend_data): Add elf_backend_get_target_dtag.
1902
1903 2008-02-26 Alan Modra <amodra@bigpond.net.au>
1904
1905 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
1906 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
1907 and assume branch relocs are not dynamic when non-shared.
1908 (readonly_dynrelocs): New function, split out from..
1909 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
1910 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
1911 clear non_got_ref..
1912 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
1913 Do allow dynamic relocs on undefined symbols.
1914 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
1915 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
1916 check_relocs.
1917 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
1918 plt symbols needing pointer_equality_needed.
1919
1920 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1921
1922 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
1923
1924 2008-02-23 Alan Modra <amodra@bigpond.net.au>
1925
1926 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
1927 pointer_equality_needed.
1928 (ppc_elf_check_relocs): Split out non-branch relocs from others
1929 that might emit dynamic relocs. Set pointer_equality_needed
1930 for their symbols. Don't set non_got_ref on branch reloc symbols.
1931 (ppc_elf_hash_symbol): New function.
1932 (elf_backend_hash_symbol): Define.
1933 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
1934 Error if pointer_equality_needed on weak plt symbol.
1935
1936 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
1937
1938 PR ld/5788
1939 * elflink.c (elf_create_symbuf): Correct buffer size and
1940 position.
1941
1942 2008-02-22 Nick Clifton <nickc@redhat.com>
1943
1944 PR 868
1945 * dwarf2.c: Revert previous patch. All of the allocate memory is
1946 on an obstack which will be freed at some other time.
1947
1948 2008-02-20 Nick Clifton <nickc@redhat.com>
1949
1950 PR 868
1951 * libbfd.c (bfd_realloc_or_free): New function. Performs like
1952 bfd_realloc, but if the (re)allocation fails, the pointer is
1953 freed.
1954 * libbfd-in.h: Prototype.
1955 * libbfd.h: Regenerate.
1956 * bfdio.c (bfd_bwrite): Use the new function.
1957 (bfd_seek): Likewise.
1958 * bfdwin.c:(bfd_get_file_window): Likewise.
1959 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
1960 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
1961 * elf32-xtensa.c (vsprintf_msg): Likewise.
1962 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
1963 * stabs.c (_bfd_link_seciton_stabs): Likewise.
1964 * vms-misc.c (_bfd_vms_get_record): Likewise.
1965 * vms-tir.c (check_section): Likewise.
1966 * vms.c (vms_new_section_hook): Likewise.
1967 * elf32-arm.c (elf32_arm_section_map_add): Check that the
1968 allocation of sec_data->map succeeded before using it.
1969 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
1970 symshndxbuf until it is known that the reallocation succeeded.
1971
1972 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
1973 Nick Clifton <nickc@redhat.com>
1974
1975 PR 868
1976 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
1977 out of memory.
1978 (decode_line_info): Free the line_info_table before returning a
1979 failure result.
1980 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
1981 Free the line table. Free the function table. Free the variable
1982 table.
1983
1984 2008-02-17 Mark Kettenis <kettenis@gnu.org>
1985
1986 * elf.c (swap_out_syms): Avoid preprocessing directive within
1987 macro arg.
1988
1989 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
1990
1991 * elf.c (assign_file_positions_for_load_sections): Set the type of
1992 PT_NOTE sections to SHT_NOTE.
1993
1994 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
1995
1996 * simple.c (bfd_simple_get_relocated_section_contents): Set
1997 link_info.output_bfd.
1998
1999 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2000
2001 * dwarf2.c (find_line): Don't trust debug information after an
2002 unparseable compilation unit.
2003
2004 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2005
2006 PR 5765
2007 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2008 * bfd-in2.h: Regenerate.
2009
2010 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2011
2012 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2013 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2014 tdata.
2015 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2016 (bfd_elf32_mkobject): Define.
2017 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2018 (is_ppc_elf): ..this new macro.
2019 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2020 (is_ppc64_elf): ..this new macro.
2021
2022 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2023
2024 * elflink.c: Replace all accesses to hash->creator field with
2025 output_bfd->xvec.
2026 * cofflink.c: Likewise.
2027 * coff-h8300.c: Likewise.
2028 * ecoff.c: Likewise.
2029 * elf32-m68hc1x.c: Likewise.
2030 * elf32-ppc.c: Likewise.
2031 * elf64-alpha.c: Likewise.
2032 * elf64-ppc.c: Likewise.
2033 * elf64-sparc.c: Likewise.
2034 * elfxx-mips.c: Likewise.
2035 * i386linux.c: Likewise.
2036 * m68klinux.c: Likewise.
2037 * sparclinux.c: Likewise.
2038 * sunos.c: Likewise.
2039 * xcofflink.c: Likewise.
2040 * linker.c: Likewise.
2041 (_bfd_link_hash_table_init): Don't store creator.
2042
2043 2008-02-14 Peter Jones <pjones@redhat.com>
2044
2045 * efi-rtdrv-ia32.c: New file.
2046 * efi-bsdrv-ia32.c: New file.
2047 * efi-rtdrv-ia64.c: New file.
2048 * efi-bsdrv-ia64.c: New file.
2049 * efi-rtdrv-x86_64.c: New file.
2050 * efi-bsdrv-x86_64.c: New file.
2051 * peicode.h (pe_bfd_object_p): Add support for boot service and
2052 runtime service drivers.
2053 * libpei.h: Add macros for EFI formats, and rename the efi application
2054 format macros to disambiguate.
2055 * targets.c: Add bfd_target _vec externs.
2056 (_bfd_tar): Add EFI _vec entries.
2057 * config.bfd: Add EFI vectors into the selection routines.
2058 * configure.in: add EFI _vec entries.
2059 * configure: Regenerate.
2060 * Makefile.am: Add EFI files.
2061 * Makefile.in: Regenerate.
2062
2063 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2064
2065 * dwarf1.c (struct dwarf1_debug): Add syms member.
2066 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2067 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2068 section contents, check for out of memory.
2069
2070 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2071 (parse_die): Change data pointers to bfd_byte.
2072 (parse_line_table, parse_functions_in_unit): Likewise.
2073
2074 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2075
2076 * elflink.c (compute_bucket_count): Warning fixes.
2077
2078 2008-02-12 DJ Delorie <dj@redhat.com>
2079
2080 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2081 relocation pointing to local symbol in merged section.
2082
2083 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2084 (iq2000_elf_relocate_section): Call it.
2085
2086 2008-02-12 Nick Clifton <nickc@redhat.com>
2087
2088 PR ld/5692
2089 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2090 target specific extensions to the elf_obj_tdata structure.
2091 (struct elf_obj_tdata): New field 'object_id'.
2092 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2093 macros for accessing fields in the elf_obj_tdata structure.
2094 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2095 (bfd_elf_allocate_object): New function.
2096 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2097 and implement by calling bfd_elf_allocate_object.
2098 (bfd_elf_allocate_object): New function: Allocates an
2099 elf_obj_tdata structure, possibly with a target specific
2100 extension.
2101 * elfxx-target.h (bfd_elfNN_mkobject): Use
2102 bfd_elf_make_generic_object as the default value.
2103 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2104 for consistency with other, similar structures.
2105 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2106 ELF bfd.
2107 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2108 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2109 the bfd being processed.
2110 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2111 (bfd_elf32_arm_set_target_relocs): Likewise.
2112 (bfd_elf32_arm_final_link_relocate): Likewise.
2113 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2114 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2115 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2116 (bfd_elf32_arm_check_relocs): Likewise.
2117 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2118 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2119 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2120 (bfd_elf32_arm_init_maps): Likewise.
2121 (bfd_elf32_arm_final_link_relocate): Likewise.
2122 (bfd_elf32_arm_relocate_section): Likewise.
2123 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2124 (bfd_elf32_arm_check_relocs): Likewise.
2125 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2126 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2127 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2128 ELF bfd.
2129 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2130 being processed.
2131 (elf_i386_size_dynamic_sections): Likewise.
2132 (elf_i386_relocate_section): Likewise.
2133 (elf_i386_check_relocs): Use elf_symtab_hdr.
2134 (elf_i386_gc_sweep_hook): Likewise.
2135 (elf_i386_size_dynamic_sections): Likewise.
2136 (elf_i386_relocate_section): Likewise.
2137 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2138 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2139 verify that the bfd before accessing target specific fields.
2140 (ppc_elf_check_relocs): Likewise.
2141 (elf_finish_pointer_linker_section): Likewise.
2142 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2143 (ppc_elf_check_relocs): Likewise.
2144 (ppc_elf_gc_sweep_hook): Likewise.
2145 (ppc_elf_tls_optimize): Likewise.
2146 (ppc_elf_size_dynamic_sections): Likewise.
2147 (ppc_elf_relax_section): Likewise.
2148 (ppc_elf_relocate_section): Likewise.
2149 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2150 reminding programmers to keep this structure in sync with the one
2151 defined in elf64-s390.c.
2152 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2153 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2154 ELF bfd.
2155 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2156 being processed.
2157 (elf_s390_size_dynamic_sections): Likewise.
2158 (elf_s390_relocate_section): Likewise.
2159 (elf_s390_check_relocs): Use elf_symtab_hdr.
2160 (elf_s390_gc_sweep_hook): Likewise.
2161 (elf_s390_size_dynamic_sections): Likewise.
2162 (elf_s390_relocate_section): Likewise.
2163 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2164 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2165 ELF bfd.
2166 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2167 bfd being processed.
2168 (sh_elf_relocate_section): Likewise.
2169 (sh_elf_check_relocs): Likewise.
2170 (sh_elf_copy_private_data): Likewise.
2171 (sh_elf_relax_section): Use elf_symtab_hdr.
2172 (sh_elf_size_dynamic_sections): Likewise.
2173 (sh_elf_relocate_section): Likewise.
2174 (sh_elf_get_relocated_section_contents): Likewise.
2175 (sh_elf_gc_sweep_hook): Likewise.
2176 (sh_elf_check_relocs): Likewise.
2177 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2178 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2179 Alpha ELF bfd.
2180 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2181 the bfd being processed.
2182 (elf64_alpha_create_dynamic_section): Likewise.
2183 (elf64_alpha_check_relocs): Likewise.
2184 (elf64_alpha_size_got_sections): Likewise.
2185 (elf64_alpha_relax_section): Likewise.
2186 (elf64_alpha_relocate_section): Likewise.
2187 (elf64_alpha_final_link): Likewise.
2188 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2189 (elf64_alpha_relax_section): Likewise.
2190 (elf64_alpha_relocate_section_r): Likewise.
2191 (elf64_alpha_relocate_section): Likewise.
2192 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2193 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2194 being processed.
2195 (opd_entry_value): Likewise.
2196 (allocate_dynrelocs): Likewise.
2197 (ppc64_elf_relocate_section): Likewise.
2198 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2199 (opd_entry_value): Likewise.
2200 (ppc64_elf_gc_sweep_hook): Likewise.
2201 (get_sym_h): Likewise.
2202 (ppc64_elf_edit_opd): Likewise.
2203 (ppc64_elf_tls_optimize): Likewise.
2204 (ppc64_elf_edit_toc): Likewise.
2205 (ppc64_elf_size_dynamic_sections): Likewise.
2206 (toc_adjusting_stub_needed): Likewise.
2207 (ppc64_elf_size_stubs): Likewise.
2208 (ppc64_elf_relocate_section): Likewise.
2209 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2210 reminding programmers to keep this structure in sync with the one
2211 defined in elf32-s390.c.
2212 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2213 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2214 ELF bfd.
2215 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2216 being processed.
2217 (elf_s390_size_dynamic_sections): Likewise.
2218 (elf_s390_relocate_section): Likewise.
2219 (elf_s390_check_relocs): Use elf_symtab_hdr.
2220 (elf_s390_gc_sweep_hook): Likewise.
2221 (elf_s390_size_dynamic_sections): Likewise.
2222 (elf_s390_relocate_section): Likewise.
2223 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2224 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2225 x86_64 ELF bfd.
2226 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2227 being processed.
2228 (elf64_x86_64_size_dynamic_sections): Likewise.
2229 (elf64_x86_64_relocate_section): Likewise.
2230 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2231 (elf64_x86_64_gc_sweep_hook): Likewise.
2232 (elf64_x86_64_size_dynamic_sections): Likewise.
2233 (elf64_x86_64_relocate_section): Likewise.
2234 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2235 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2236 ELF bfd.
2237 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2238 bfd being processed.
2239 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2240 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2241 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2242 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2243 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2244 (_bfd_sparc_elf_relocate_section): Likewise.
2245
2246 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2247
2248 PR 5303, 5755
2249 * arange-set.c: Delete.
2250 * arange-set.h: Delete.
2251 * dwarf2.c: Revert 2007-09-21 changes.
2252 * Makefile.am: Likewise.
2253 * Makefile.in: Regenerate.
2254 * po/SRC-POTFILES.in: Regenerate.
2255
2256 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2257
2258 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2259 if necessary.
2260 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2261 mismatches are detected.
2262
2263 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2264 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2265
2266 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2267
2268 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2269 was reached.
2270 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2271
2272 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2273
2274 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2275 of _ovly_buf_table size.
2276 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2277 Adjust initialisations relating to _ovly_buf_table.
2278
2279 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2280
2281 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2282 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2283 relocations against dynamic symbols.
2284 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2285 .xt.lit section.
2286
2287 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2288 H.J. Lu <hongjiu.lu@intel.com>
2289
2290 PR 5715
2291 * warning.m4: Enable -Wno-format by default when using gcc on
2292 mingw.
2293 * configure: Regenerated.
2294
2295 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2296
2297 * archures.c: Update copyright.
2298 (bfd_mach_mips_octeon): New macro.
2299 * bfd-in2.h: Regenerate.
2300 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2301 (mips_set_isa_flags): Likewise.
2302 (mips_mach_extensions): Add Octeon.
2303 * cpu-mips.c: Update copyright.
2304 (I_mipsocteon): New enum constant.
2305 (arch_info_struct): Add Octeon.
2306
2307 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2308
2309 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2310 Return error status on unexpected relocation errors.
2311
2312 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2313
2314 PR ld/5692
2315 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2316 on non-ELF input.
2317 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2318 processing on non-ELF input.
2319
2320 2008-01-31 Marc Gauthier <marc@tensilica.com>
2321
2322 * config.bfd (xtensa*-*-*): Recognize processor variants.
2323
2324 2008-01-31 Nick Clifton <nickc@redhat.com>
2325
2326 PR ld/5692
2327 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2328 get_elf_backend_data.
2329
2330 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2331
2332 * config.bfd (x86_64-*-solaris2): Add support for this target.
2333
2334 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2335
2336 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2337 overlays where possible. Use a faster call stub, or optionally at
2338 compile time, a more compact stub. Double size of _ovly_buf_table
2339 so that low bit of _ovly_table.buf can be used as a "present" bit.
2340 Reserve an extra _ovly_table entry for index zero.
2341 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2342 add new ones.
2343 (struct got_entry): New.
2344 (struct spu_stub_hash_entry): Delete.
2345 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2346 (spu_elf_link_hash_table_create): Adjust for struct changes.
2347 (spu_stub_name): Delete.
2348 (spu_elf_find_overlays): Don't track sections from overlay regions.
2349 Instead set ovl_buf number in spu elf section data. Error if
2350 overlays in one region don't start at the same address. Adjust
2351 for struct _spu_elf_section_data changes.
2352 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2353 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2354 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2355 (enum _insn_type): New.
2356 (count_stub, build_stub): New functions.
2357 (allocate_spuear_stubs): Use count_stub.
2358 (build_spuear_stubs): Use build_stub.
2359 (populate_stubs, sort_stubs): Delete.
2360 (process_stubs): New function.
2361 (write_one_stub): Delete.
2362 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2363 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2364 (maybe_insert_function, check_function_ranges): Likewise.
2365 (find_function, pasted_function, build_call_tree): Likewise.
2366 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2367 (spu_elf_modify_program_headers): Likewise.
2368 (interesting_section): Detect stub sections differently. Delete
2369 htab param, adjust all callers.
2370 (spu_elf_relocate_section): Rewrite stub handling.
2371 (spu_elf_output_symbol_hook): Likewise.
2372 (bfd_elf32_bfd_link_hash_table_free): Delete.
2373 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2374 output-only fields into a union. Add ovl_buf.
2375 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2376
2377 2008-01-25 DJ Delorie <dj@redhat.com>
2378
2379 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2380
2381 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2382
2383 * bfd-in.h: Add mingw I64 support.
2384 * bfd-in2.h: Regenerated.
2385 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2386
2387 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2388
2389 PR 4453
2390 * format.c (bfd_check_format_matches): Don't accept archives as
2391 fully matching unless they have a map.
2392
2393 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2394
2395 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2396
2397 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2398
2399 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2400 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2401 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2402 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2403 (ecoff_biglittle_vec): Likewise.
2404
2405 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2406
2407 PR 5646
2408 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2409 non-NULL before dereferencing.
2410
2411 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2412
2413 PR 5604
2414 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2415 names from others.
2416 (_bfd_elf_gc_keep): Declare.
2417 * elfxx-target.h (elf_backend_gc_keep): Define.
2418 (elfNN_bed): Init new field.
2419 * elflink.c (_bfd_elf_gc_keep): New function.
2420 (bfd_elf_gc_sections): Call gc_keep.
2421 * elf64-ppc.c (elf_backend_gc_keep): Define.
2422 (struct _ppc64_elf_section_data): Move .opd related fields to
2423 a struct so they don't occupy the same storage. Adjust accesses
2424 throughout file.
2425 (ppc64_elf_gc_keep): New function, split out from..
2426 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2427 to mark .opd section, just set gc_mark.
2428 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2429 unless we are changing .opd. Test non-NULL opd->adjust at all
2430 accesses throughout file.
2431 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2432
2433 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2434
2435 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2436 * bfd-in2.h: Regenerate.
2437
2438 2008-01-11 Tristan Gingold <gingold@adacore.com>
2439 Eric Botcazou <ebotcazou@adacore.com>
2440
2441 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2442 relocatable.
2443 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2444 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2445 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2446 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2447 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2448 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2449 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2450 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2451 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2452 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2453 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2454 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2455 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2456 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2457 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2458 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2459 or executable output with relocations.
2460
2461 2008-01-09 Nick Clifton <nickc@redhat.com>
2462
2463 PR gas/5552
2464 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2465 to FALSE for all relocs.
2466
2467 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2468
2469 PR ld/5526
2470 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2471 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2472 (eh_frame_sec_info): Add a cies field.
2473 (eh_frame_hdr_info): Add a merge_cies field.
2474 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2475 union.
2476 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2477 of hdr_info->cies.
2478 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2479 cie structures in all cases and use it instead of extended_cies.
2480 If merging, store the cie array in sec_info->cies and point each
2481 CIE's eh_fde_cie at the associated element. Do not try to
2482 calculate the value of the personality routine here; record the
2483 offset of the relocation instead. Do not merge CIEs here.
2484 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2485 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2486 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2487 (find_merged_cie): New function.
2488 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2489
2490 2008-01-07 Nick Clifton <nickc@redhat.com>
2491
2492 PR binutils/5535
2493 * vms.c (vms_close_and_cleanup): Check for the presence of a
2494 vms_private_data_struct before examining any of its fields.
2495
2496 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2497
2498 PR ld/5522
2499 * elflink.c (elf_link_input_bfd): Don't write out a section if
2500 its output section is marked with SEC_NEVER_LOAD.
2501
2502 For older changes see ChangeLog-2007
2503 \f
2504 Local Variables:
2505 mode: change-log
2506 left-margin: 8
2507 fill-column: 74
2508 version-control: never
2509 End: