2006-03-09 Paul Brook <paul@codesourcery.com>
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2006-03-09 Paul Brook <paul@codesourcery.com>
2
3 * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Recognise additional
4 mapping symbols.
5
6 2006-03-09 Khem Raj <khem@mvista.com>
7
8 * elf32-arm.c(elf32_arm_finish_dynamic_sections): Use unsigned
9 char type.
10
11 2006-03-08 H.J. Lu <hongjiu.lu@intel.com>
12
13 * elfxx-ia64.c (elfNN_ia64_choose_gp): Properly choose gp.
14
15 2006-03-07 Richard Sandiford <richard@codesourcery.com>
16 Daniel Jacobowitz <dan@codesourcery.com>
17 Zack Weinberg <zack@codesourcery.com>
18 Nathan Sidwell <nathan@codesourcery.com>
19 Paul Brook <paul@codesourcery.com>
20 Ricardo Anguiano <anguiano@codesourcery.com>
21 Phil Edwards <phil@codesourcery.com>
22
23 * configure.in (bfd_elf32_bigarm_vec): Include elf-vxworks.lo.
24 (bfd_elf32_bigarm_symbian_vec): Likewise.
25 (bfd_elf32_bigarm_vxworks_vec): Likewise.
26 (bfd_elf32_littlearm_vec): Likewise.
27 (bfd_elf32_littlearm_symbian_vec): Likewise.
28 (bfd_elf32_littlearm_vxworks_vec): Likewise.
29 * configure: Regenerate.
30 * elf32-arm.c: Include libiberty.h and elf-vxworks.h.
31 (RELOC_SECTION, RELOC_SIZE, SWAP_RELOC_IN, SWAP_RELOC_OUT): New macros.
32 (elf32_arm_vxworks_bed): Add forward declaration.
33 (elf32_arm_howto_table_1): Fix the masks for R_ASM_ABS12.
34 (elf32_arm_vxworks_exec_plt0_entry): New table.
35 (elf32_arm_vxworks_exec_plt_entry): Likewise.
36 (elf32_arm_vxworks_shared_plt_entry): Likewise.
37 (elf32_arm_link_hash_table): Add vxworks_p and srelplt2 fields.
38 (reloc_section_p): New function.
39 (create_got_section): Use RELOC_SECTION.
40 (elf32_arm_create_dynamic_sections): Likewise. Call
41 elf_vxworks_create_dynamic_sections for VxWorks targets.
42 Choose between the two possible values of plt_header_size
43 and plt_entry_size.
44 (elf32_arm_link_hash_table_create): Initialize vxworks_p and srelplt2.
45 (elf32_arm_abs12_reloc): New function.
46 (elf32_arm_final_link_relocate): Call it. Allow the creation of
47 dynamic R_ARM_ABS12 relocs on VxWorks. Use reloc_section_p,
48 RELOC_SIZE, SWAP_RELOC_OUT and RELOC_SECTION. Initialize the
49 r_addend fields of relocs. On rela targets, skip any code that
50 adjusts in-place addends. When using _bfd_link_final_relocate
51 to perform a final relocation, pass rel->r_addend as the addend
52 argument.
53 (elf32_arm_merge_private_bfd_data): If one of the bfds is a VxWorks
54 object, ignore flags that are not standard on VxWorks.
55 (elf32_arm_check_relocs): Allow the creation of dynamic R_ARM_ABS12
56 relocs on VxWorks. Use reloc_section_p.
57 (elf32_arm_adjust_dynamic_symbol): Use RELOC_SECTION and RELOC_SIZE.
58 (allocate_dynrelocs): Use RELOC_SIZE. Account for the size of
59 .rela.plt.unloaded relocs on VxWorks targets.
60 (elf32_arm_size_dynamic_sections): Use RELOC_SIZE. Check for
61 .rela.plt.unloaded as well as .rel(a).plt. Add DT_RELA* tags
62 instead of DT_REL* tags on RELA targets.
63 (elf32_arm_finish_dynamic_symbol): Use RELOC_SECTION, RELOC_SIZE
64 and SWAP_RELOC_OUT. Initialize r_addend fields. Handle VxWorks
65 PLT entries. Do not make _GLOBAL_OFFSET_TABLE_ absolute on VxWorks.
66 (elf32_arm_finish_dynamic_sections): Use RELOC_SECTION, RELOC_SIZE
67 and SWAP_RELOC_OUT. Initialize r_addend fields. Handle DT_RELASZ
68 like DT_RELSZ. Handle the VxWorks form of initial PLT entry.
69 Correct the .rela.plt.unreloaded symbol indexes.
70 (elf32_arm_output_symbol_hook): Call the VxWorks version of this
71 hook on VxWorks targets.
72 (elf32_arm_vxworks_link_hash_table_create): Set vxworks_p to true.
73 Minor formatting tweak.
74 (elf32_arm_vxworks_final_write_processing): New function.
75 (elf_backend_add_symbol_hook): Override for VxWorks and reset
76 for Symbian.
77 (elf_backend_final_write_processing): Likewise.
78 (elf_backend_emit_relocs): Likewise.
79 (elf_backend_want_plt_sym): Likewise.
80 (ELF_MAXPAGESIZE): Likewise.
81 (elf_backend_may_use_rel_p): Minor formatting tweak.
82 (elf_backend_may_use_rela_p): Likewise.
83 (elf_backend_default_use_rela_p): Likewise.
84 (elf_backend_rela_normal): Likewise.
85 * Makefile.in (elf32-arm.lo): Depend on elf-vxworks.h.
86
87 2006-03-06 Nathan Sidwell <nathan@codesourcery.com>
88
89 * archures.c (bfd_mach_mcf_isa_a_nodiv, bfd_mach_mcf_isa_b_nousp):
90 New. Adjust other variants.
91 (bfd_default_scan): Update.
92 * bfd-in2.h: Rebuilt.
93 * cpu-m68k.c: Adjust.
94 (bfd_m68k_compatible): New. Use it for architectures.
95 * elf32-m68k.c (elf32_m68k_object_p): Adjust.
96 (elf32_m68k_merge_private_bfd_data): Adjust. Correct isa-a/b
97 mismatch.
98 (elf32_m68k_print_private_bfd_data): Adjust.
99 * ieee.c (ieee_write_processor): Adjust.
100
101 2006-03-06 Alan Modra <amodra@bigpond.net.au>
102
103 * dwarf2.c: Formatting.
104 (add_line_info): Remove outer loop.
105
106 2006-03-05 H.J. Lu <hongjiu.lu@intel.com>
107 Alan Modra <amodra@bigpond.net.au>
108
109 PR binutils/2338
110 * dwarf2.c (loadable_section): New struct.
111 (dwarf2_debug): Add loadable_section_count and
112 loadable_sections.
113 (new_line_sorts_after): New.
114 (add_line_info): Use new_line_sorts_after to compare line
115 addresses.
116 (check_function_name): Removed.
117 (unset_sections): New.
118 (place_sections): New.
119 (_bfd_dwarf2_find_nearest_line): Updated. Call place_sections
120 and unset_sections on relocatable files.
121 (_bfd_dwarf2_find_line): Likewise.
122
123 2006-03-03 Nick Clifton <nickc@redhat.com>
124
125 * cpu-avr.c: Update to ISO-C90 formatting.
126 * elf32-avr.c: Likewise.
127
128 2006-03-03 Bjoern Haase <bjoern.m.haase@web.de>
129
130 * elf32-avr.c (avr_reloc_map): Insert BFD_RELOC_AVR_MS8_LDI
131 and R_AVR_MS8_LDI
132 (bfd_elf_avr_final_write_processing): Set
133 EF_AVR_LINKRELAX_PREPARED in e_flags field.
134 (elf32_avr_relax_section): New function.
135 (elf32_avr_relax_delete_bytes): New function.
136 (elf32_avr_get_relocated_section_contents): New function.
137 (avr_pc_wrap_around): New function.
138 (avr_relative_distance_considering_wrap_around): New function.
139 (avr_final_link_relocate): Handle negative int8t_t immediate for R_AVR_LDI.
140 * reloc.c: Add BFD_RELOC_AVR_MS8_LDI and BFD_RELOC_AVR_LDI_NEG
141 * libbfd.h: Regenerate.
142 * bfd-in2.h: Regenerate.
143
144 2006-03-02 DJ Delorie <dj@redhat.com>
145
146 * elf32-m32c.c (m32c_offset_for_reloc): Fix local symbol
147 calculations.
148
149 2006-03-02 Richard Sandiford <richard@codesourcery.com>
150
151 * elf32-ppc.c (is_ppc_elf_target): Return true if the target is
152 bfd_elf32_powerpc_vxworks_vec.
153
154 2006-03-02 Nick Clifton <nickc@redhat.com>
155
156 * elf32-m32c.c (m32c_elf_relax_section): Initialise 'gap'.
157
158 2006-03-02 Richard Sandiford <richard@codesourcery.com>
159
160 * elf32-i386.c (elf_i386_create_dynamic_sections): Use
161 elf_vxworks_create_dynamic_sections.
162 (elf_i386_size_dynamic_sections): Remove VxWorks GOT and PLT
163 symbol handling.
164 * elf32-ppc.c (ppc_elf_create_dynamic_sections): Use
165 elf_vxworks_create_dynamic_sections.
166 (ppc_elf_size_dynamic_sections): Remove VxWorks GOT and PLT
167 symbol handling.
168 * elf-vxworks.c (elf_vxworks_create_dynamic_sections): New function.
169 * elf-vxworks.h (elf_vxworks_create_dynamic_sections): Declare.
170
171 2006-03-02 Richard Sandiford <richard@codesourcery.com>
172
173 * elf32-i386.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
174 (elf_backend_link_output_symbol_hook): Use
175 elf_vxworks_link_output_symbol_hook instead.
176 * elf32-ppc.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
177 (elf_backend_link_output_symbol_hook): Use
178 elf_vxworks_link_output_symbol_hook instead.
179 * elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Provide the
180 same interface as elf_backend_link_output_symbol_hook.
181 * elf-vxworks.h (elf_vxworks_link_output_symbol_hook): Update
182 prototype accordingly.
183
184 2006-03-02 Richard Sandiford <richard@codesourcery.com>
185
186 * elf32-ppc.c (ppc_elf_plt_type): New enumeration.
187 (ppc_elf_link_hash_table): Replace old_got and new_got with
188 plt_type and can_use_new_plt.
189 (ppc_elf_create_dynamic_sections): Add SEC_HAS_CONTENTS,
190 SEC_LOAD and SEC_READONLY to the VxWorks .plt flags.
191 (ppc_elf_check_relocs): Set can_use_new_plt instead of new_plt.
192 Move from plt_type == PLT_UNSET to PLT_OLD instead of setting old_plt.
193 (ppc_elf_select_plt_layout): Move from plt_type == PLT_UNSET to
194 either plt_type == PLT_OLD or plt_type == PLT_NEW. Assert that
195 this function should not be called for VxWorks targets.
196 (ppc_elf_tls_setup): Use plt_type instead of old_got.
197 (allocate_got): Likewise. Rearrange so that max_before_header
198 is only used for PLT_OLD and PLT_NEW.
199 (allocate_dynrelocs): Use plt_type instead of old_got and is_vxworks.
200 (ppc_elf_size_dynamic_sections): Likewise.
201 (ppc_elf_relax_section): Likewise.
202 (ppc_elf_relocate_section): Likewise.
203 (ppc_elf_finish_dynamic_symbol): Likewise.
204 (ppc_elf_vxworks_link_hash_table_create): Initialize plt_type.
205
206 2006-02-28 Richard Sandiford <richard@codesourcery.com>
207
208 * elf32-i386.c (elf_i386_link_hash_table): Add next_tls_desc_index.
209 (elf_i386_link_hash_table_create): Initialize it.
210 (elf_i386_compute_jump_table_size): Use it instead of
211 srelplt->reloc_count.
212 (allocate_dynrelocs): Likewise.
213 (elf_i386_size_dynamic_sections): Likewise.
214 (elf_i386_relocate_section): Likewise.
215
216 2006-02-27 Jakub Jelinek <jakub@redhat.com>
217
218 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Handle S flag.
219 (_bfd_elf_write_section_eh_frame): Likewise.
220
221 2006-02-27 Carlos O'Donell <carlos@codesourcery.com>
222
223 * po/Make-in: Add html target.
224
225 2006-02-27 Richard Sandiford <richard@codesourcery.com>
226
227 * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_symbol): Use the
228 cached hgot entry to check for _GLOBAL_OFFSET_TABLE_.
229 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Likewise.
230 * elf32-bfin.c (bfin_finish_dynamic_symbol): Likewise.
231 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
232 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
233 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
234 * elf32-m32r.c (m32r_elf_finish_dynamic_symbol): Likewise.
235 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): Likewise.
236 * elf32-sh.c (sh_elf_finish_dynamic_symbol): Likewise.
237 * elf32-vax.c (elf_vax_finish_dynamic_symbol): Likewise.
238 * elf32-xtensa.c (elf_xtensa_finish_dynamic_symbol): Likewise.
239 * elf64-sh64.c (sh64_elf64_finish_dynamic_symbol): Likewise.
240 * elf64-x86-64.c (elf64_x86_64_finish_dynamic_symbol): Likewise.
241 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
242 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise. Also use
243 the cached hplt entry to check for _PROCEDURE_LINKAGE_TABLE_.
244 * elf64-alpha.c (elf64_alpha_finish_dynamic_symbol): Likewise.
245 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
246 * elfxx-ia64.c (elfNN_ia64_finish_dynamic_symbol): Likewise.
247 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
248
249 2006-02-25 Richard Sandiford <richard@codesourcery.com>
250
251 * elf-bfd.h (elf_link_hash_table): Add hplt field.
252 * elflink.c (_bfd_elf_create_dynamic_sections): Initialize it.
253 * elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise.
254 * elf32-frv.c (_frv_create_got_section): Likewise.
255 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Likewise.
256 * elf32-sh.c (sh_elf_create_dynamic_sections): Likewise.
257 * elf64-alpha.c (elf64_alpha_create_dynamic_sections): Likewise.
258 * elf64-sh64.c (sh64_elf64_create_dynamic_sections): Likewise.
259 * elf32-i386.c (elf_i386_link_hash_table): Remove hgot and hplt.
260 (elf_i386_link_hash_table_create): Don't initialize them.
261 (elf_i386_size_dynamic_sections): Use the generic ELF hplt and
262 hgot fields.
263 (elf_i386_finish_dynamic_symbol): Likewise.
264 * elf32-ppc.c (ppc_elf_link_hash_table): Remove hplt.
265 (ppc_elf_size_dynamic_sections): Use the generic ELF hplt fields.
266 (ppc_elf_finish_dynamic_symbol): Likewise.
267
268 2006-02-24 DJ Delorie <dj@redhat.com>
269
270 * elf32-m32c.c (m32c_elf_howto_table): Add relaxation relocs.
271 (m32c_elf_relocate_section): Don't relocate them.
272 (compare_reloc): New.
273 (relax_reloc): Remove.
274 (m32c_offset_for_reloc): New.
275 (m16c_addr_encodings): New.
276 (m16c_jmpaddr_encodings): New.
277 (m32c_addr_encodings): New.
278 (m32c_elf_relax_section): Relax jumps and address displacements.
279 (m32c_elf_relax_delete_bytes): Adjust for internal syms. Fix up
280 short jumps.
281
282 * reloc.c: Add m32c relax relocs.
283 * libbfd.h: Regenerate.
284 * bfd-in2.h: Regenerate.
285
286 2006-02-24 H.J. Lu <hongjiu.lu@intel.com>
287
288 PR ld/2218
289 * elf-bfd.h (elf_backend_data): Add elf_backend_fixup_symbol.
290 (_bfd_elf_link_hash_fixup_symbol): New.
291
292 * elflink.c (_bfd_elf_link_hash_fixup_symbol): New.
293 (_bfd_elf_fix_symbol_flags): Call elf_backend_fixup_symbol if
294 it isn't NULL.
295
296 * elfxx-ia64.c (elf_backend_fixup_symbol): Defined.
297
298 * elfxx-target.h (elf_backend_fixup_symbol): New.
299 (elfNN_bed): Initialize elf_backend_fixup_symbol.
300
301 2006-02-23 H.J. Lu <hongjiu.lu@intel.com>
302
303 * cpu-ia64-opc.c (ins_immu5b): New.
304 (ext_immu5b): Likewise.
305 (elf64_ia64_operands): Add IMMU5b.
306
307 2006-02-21 Alan Modra <amodra@bigpond.net.au>
308
309 PR ld/2218
310 * elf32-arm.c (allocate_dynrelocs): Ensure undef weak sym in pie
311 is dynamic.
312 * elf32-hppa.c (allocate_dynrelocs): Likewise.
313 * elf32-i386.c (allocate_dynrelocs): Likewise.
314 * elf32-s390.c (allocate_dynrelocs): Likewise.
315 * elf32-sh.c (allocate_dynrelocs): Likewise.
316 * elf64-s390.c (allocate_dynrelocs): Likewise.
317 * elf64-x86-64.c (allocate_dynrelocs): Likewise.
318 * elf32-m32r.c (allocate_dynrelocs): Likewise. Discard relocs
319 on undef weak with non-default visibility too.
320 * elfxx-sparc.c (allocate_dynrelocs): Ditto.
321
322 2006-02-21 Alan Modra <amodra@bigpond.net.au>
323
324 * bfd.c: (_bfd_default_error_handler): Don't call abort on
325 error, instead call _exit.
326 (_bfd_abort): Call _exit not xexit.
327
328 2006-02-17 Kevin Buettner <kevinb@redhat.com>
329
330 * elf32-frv.c (elf32_frv_grok_prstatus, elf32_frv_grok_psinfo):
331 New functions.
332 * elf_backend_grok_prstatus, elf_backend_grok_psinfo): Define.
333
334 2006-02-17 Shrirang Khisti <shrirangk@kpitcummins.com>
335 Anil Paranjape <anilp1@kpitcummins.com>
336 Shilin Shakti <shilins@kpitcummins.com>
337
338 * Makefile.am: Add xc16x related entry
339 * Makefile.in: Regenerate
340 * archures.c: Add bfd_xc16x_arch
341 * bfd-in2.h: Regenerate
342 * config.bfd: Add xc16x-*-elf
343 * configure.in: Add bfd_elf32_xc16x_vec
344 * configure: Regenerate.
345 * targets.c: Added xc16x related information
346 * cpu-xc16x.c: New file
347 * reloc.c: Add new relocations specific to xc16x:
348 BFD_RELOC_XC16X_PAG, BFD_RELOC_XC16X_POF, BFD_RELOC_XC16X_SEG,
349 BFD_RELOC_XC16X_SOF
350 * elf32-xc16x.c: New file.
351
352 2006-02-17 Alan Modra <amodra@bigpond.net.au>
353
354 * elf32-ppc.c (allocate_dynrelocs): Tweak undef weak handling.
355 * elf64-ppc.c (allocate_dynrelocs): Likewise.
356
357 2006-02-17 Alan Modra <amodra@bigpond.net.au>
358
359 PR ld/2218
360 * elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
361 dynamic.
362 (ppc64_elf_relocate_section): Check output reloc section size.
363 * elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.
364
365 2006-02-16 H.J. Lu <hongjiu.lu@intel.com>
366
367 PR ld/2322
368 * elf.c (get_segment_type): New function.
369 (_bfd_elf_print_private_bfd_data): Use it.
370 (print_segment_map): New function.
371 (assign_file_positions_for_segments): Call print_segment_map
372 when there are not enough room for program headers.
373
374 2006-02-16 Nick Hudson <nick.hudson@dsl.pipex.com>
375
376 * config.bfd (mips*el-*-netbsd*, mips*-*-netbsd*): Use
377 traditional MIPS ELF targets.
378
379 2006-02-15 H.J. Lu <hongjiu.lu@intel.com>
380
381 PR binutils/2338
382 * dwarf2.c (check_function_name): New function.
383 (_bfd_dwarf2_find_nearest_line): Use check_function_name to
384 check if function is correct.
385
386 2006-02-16 Alan Modra <amodra@bigpond.net.au>
387
388 * elflink.c (_bfd_elf_default_action_discarded): Return 0 for
389 debug sections.
390 (elf_link_input_bfd): Adjust comments.
391
392 2006-02-10 H.J. Lu <hongjiu.lu@intel.com>
393
394 * elf.c (copy_private_bfd_data): Minor update.
395
396 2006-02-10 H.J. Lu <hongjiu.lu@intel.com>
397
398 PR binutils/2258
399 * elf.c (copy_private_bfd_data): Renamed to ...
400 (rewrite_elf_program_header): This.
401 (copy_elf_program_header): New function.
402 (copy_private_bfd_data): Likewise.
403
404 2006-02-07 Nathan Sidwell <nathan@codesourcery.com>
405
406 * archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
407 bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
408 bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
409 bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
410 (bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
411 bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
412 bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
413 bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
414 bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
415 bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
416 bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
417 bfd_mach_mcf_isa_b_usp_float_emac): New.
418 (bfd_default_scan): Update coldfire mapping.
419 * bfd-in.h (bfd_m68k_mach_to_features,
420 bfd_m68k_features_to_mach): Declare.
421 * bfd-in2.h: Rebuilt.
422 * cpu-m68k.c (arch_info_struct): Add new coldfire machines,
423 adjust legacy names.
424 (m68k_arch_features): New.
425 (bfd_m68k_mach_to_features,
426 bfd_m68k_features_to_mach): Define.
427 * elf32-m68k.c (elf32_m68k_object_p): New.
428 (elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
429 (elf32_m68k_print_private_bfd_data): Print the CF EF flags.
430 (elf_backend_object_p): Define.
431 * ieee.c (ieee_write_processor): Update coldfire machines.
432 * libbfd.h: Rebuilt.
433
434 2006-02-06 Steve Ellcey <sje@cup.hp.com>
435
436 * elfxx-ia64.c (elfNN_ia64_fake_sections): Set SHF_IA_64_HP_TLS
437 if SHF_TLS is set.
438
439 2006-02-05 Arnold Metselaar <arnold.metselaar@planet.nl>
440
441 * coff-z80.c (r_imm24): New howto.
442 (rtype2howto): New case R_IMM24.
443 (coff_z80_reloc_type_lookup): New case BFD_RELOC_24.
444 (extra_case): Use bfd_get_8 for R_IMM8, new case R_IMM24.
445
446 2006-02-04 Richard Sandiford <richard@codesourcery.com>
447
448 * elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
449 has already been assigned a GOT index, copy that index to the
450 current hash table entry.
451
452 2006-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
453
454 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
455 for call-to-undefweak reloc overflow.
456
457 2006-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
458
459 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
460 for 32-bit relocs overflow.
461
462 2006-01-27 Paul Brook <paul@codesourcery.com>
463
464 * elf32-arm.c (elf32_arm_get_symbol_type): Allow STT_TLS thumb
465 objects.
466
467 2006-01-18 Alexandre Oliva <aoliva@redhat.com>
468
469 Introduce TLS descriptors for i386 and x86_64.
470 * reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
471 BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
472 BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
473 * libbfd.h, bfd-in2.h: Rebuilt.
474 * elf32-i386.c (elf_howto_table): New relocations.
475 (R_386_tls): Adjust.
476 (elf_i386_reloc_type_lookup): Map new relocations.
477 (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
478 (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
479 (struct elf_i386_link_hash_entry): Add tlsdesc_got field.
480 (struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
481 (elf_i386_local_tlsdesc_gotent): New macro.
482 (struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
483 (elf_i386_compute_jump_table_size): New macro.
484 (link_hash_newfunc): Initialize tlsdesc_got.
485 (elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
486 (elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
487 R_386_TLS_DESC_CALL.
488 (elf_i386_check_relocs): Likewise. Allocate space for
489 local_tlsdesc_gotent.
490 (elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
491 R_386_TLS_DESC_CALL.
492 (allocate_dynrelocs): Count function PLT relocations. Reserve
493 space for TLS descriptors and relocations.
494 (elf_i386_size_dynamic_sections): Reserve space for TLS
495 descriptors and relocations. Set up sgotplt_jump_table_size.
496 Don't zero reloc_count in srelplt.
497 (elf_i386_always_size_sections): New. Set up _TLS_MODULE_BASE_.
498 (elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
499 R_386_TLS_DESC_CALL.
500 (elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
501 (elf_backend_always_size_sections): Define.
502 * elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
503 R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
504 (R_X86_64_standard): Adjust.
505 (x86_64_reloc_map): Map new relocs.
506 (elf64_x86_64_rtype_to_howto): New, split out of...
507 (elf64_x86_64_info_to_howto): ... this function, and...
508 (elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
509 (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
510 (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
511 (struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
512 (struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
513 (elf64_x86_64_local_tlsdesc_gotent): New macro.
514 (struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
515 tlsdesc_got and sgotplt_jump_table_size fields.
516 (elf64_x86_64_compute_jump_table_size): New macro.
517 (link_hash_newfunc): Initialize tlsdesc_got.
518 (elf64_x86_64_link_hash_table_create): Initialize new fields.
519 (elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
520 R_X86_64_TLSDESC_CALL.
521 (elf64_x86_64_check_relocs): Likewise. Allocate space for
522 local_tlsdesc_gotent.
523 (elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
524 R_X86_64_TLSDESC_CALL.
525 (allocate_dynrelocs): Count function PLT relocations. Reserve
526 space for TLS descriptors and relocations.
527 (elf64_x86_64_size_dynamic_sections): Reserve space for TLS
528 descriptors and relocations. Set up sgotplt_jump_table_size,
529 tlsdesc_plt and tlsdesc_got. Make room for them. Don't zero
530 reloc_count in srelplt. Add dynamic entries for DT_TLSDESC_PLT
531 and DT_TLSDESC_GOT.
532 (elf64_x86_64_always_size_sections): New. Set up
533 _TLS_MODULE_BASE_.
534 (elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
535 R_386_TLS_DESC_CALL.
536 (elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
537 (elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
538 DT_TLSDESC_GOT. Set up TLS descriptor lazy resolver PLT entry.
539 (elf_backend_always_size_sections): Define.
540
541 2006-01-17 H.J. Lu <hongjiu.lu@intel.com>
542
543 PR binutils/2096
544 * dwarf2.c (comp_unit_contains_address): Update comment.
545 (_bfd_dwarf2_find_nearest_line): Use section's vma, instead of
546 lma. Return TRUE only if both comp_unit_contains_address and
547 comp_unit_find_nearest_line return TRUE.
548 (_bfd_dwarf2_find_line): Use section's vma, instead of lma.
549
550 2006-01-18 Alan Modra <amodra@bigpond.net.au>
551
552 * elf-bfd.h (struct elf_backend_data): Add gc_mark_dynamic_ref.
553 (bfd_elf_gc_mark_dynamic_ref_symbol): Declare.
554 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Rename from
555 elf_gc_mark_dynamic_ref_symbol. Make global.
556 (bfd_elf_gc_sections): Call bed->gc_mark_dynamic_ref.
557 * elfxx-target.h (elf_backend_gc_mark_dynamic_ref): Define.
558 (elfNN_bed): Init new field.
559 * elf64-ppc.c (elf_backend_gc_mark_dynamic_ref): Define.
560 (ppc64_elf_gc_mark_dynamic_ref): New function.
561
562 2006-01-17 Alan Modra <amodra@bigpond.net.au>
563
564 * elf64-ppc.c (ppc64_elf_gc_mark_hook): Don't hang forever in loop.
565
566 2006-01-17 Nick Clifton <nickc@redhat.com>
567
568 PR binutils/2159
569 * elf.c (elfcore_write_pstatus): Add ATTRIBUTE_UNUSED to unused
570 parameters.
571
572 2006-01-11 Nick Clifton <nickc@redhat.com>
573
574 * elf32-arm.c (elf32_arm_output_symbol_hook): Install new entry
575 into the newly (re)allocated map array.
576
577 2006-01-09 Alexis Wilke <alexis_wilke@yahoo.com>
578
579 * peXXigen.c (tbl): Add comma after "HIGH3ADJ".
580
581 2006-01-01 Jakub Jelinek <jakub@redhat.com>
582
583 * elf64-ppc.c (ppc64_elf_action_discarded): Return 0
584 for .toc1 section.
585
586 For older changes see ChangeLog-2005
587 \f
588 Local Variables:
589 mode: change-log
590 left-margin: 8
591 fill-column: 74
592 version-control: never
593 End:
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