bfd/
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2006-03-13 Richard Sandiford <richard@codesourcery.com>
2
3 * elfxx-mips.c (mips_elf_create_got_section): Initialize hgot.
4
5 2006-03-11 H.J. Lu <hongjiu.lu@intel.com>
6
7 PR ld/2443
8 * dwarf2.c (concat_filename): Don't issue an error if file is
9 0.
10
11 2006-03-10 Paul Brook <paul@codesourcery.com>
12
13 * elf32-arm.c (INTERWORK_FLAG): Handle EABIv5.
14 (elf32_arm_print_private_bfd_data): Ditto.
15
16 2006-03-09 Paul Brook <paul@codesourcery.com>
17
18 * cpu-arm.c (bfd_is_arm_mapping_symbol_name): Recognise additional
19 mapping symbols.
20
21 2006-03-09 Khem Raj <khem@mvista.com>
22
23 * elf32-arm.c(elf32_arm_finish_dynamic_sections): Use unsigned
24 char type.
25
26 2006-03-08 H.J. Lu <hongjiu.lu@intel.com>
27
28 * elfxx-ia64.c (elfNN_ia64_choose_gp): Properly choose gp.
29
30 2006-03-07 Richard Sandiford <richard@codesourcery.com>
31 Daniel Jacobowitz <dan@codesourcery.com>
32 Zack Weinberg <zack@codesourcery.com>
33 Nathan Sidwell <nathan@codesourcery.com>
34 Paul Brook <paul@codesourcery.com>
35 Ricardo Anguiano <anguiano@codesourcery.com>
36 Phil Edwards <phil@codesourcery.com>
37
38 * configure.in (bfd_elf32_bigarm_vec): Include elf-vxworks.lo.
39 (bfd_elf32_bigarm_symbian_vec): Likewise.
40 (bfd_elf32_bigarm_vxworks_vec): Likewise.
41 (bfd_elf32_littlearm_vec): Likewise.
42 (bfd_elf32_littlearm_symbian_vec): Likewise.
43 (bfd_elf32_littlearm_vxworks_vec): Likewise.
44 * configure: Regenerate.
45 * elf32-arm.c: Include libiberty.h and elf-vxworks.h.
46 (RELOC_SECTION, RELOC_SIZE, SWAP_RELOC_IN, SWAP_RELOC_OUT): New macros.
47 (elf32_arm_vxworks_bed): Add forward declaration.
48 (elf32_arm_howto_table_1): Fix the masks for R_ASM_ABS12.
49 (elf32_arm_vxworks_exec_plt0_entry): New table.
50 (elf32_arm_vxworks_exec_plt_entry): Likewise.
51 (elf32_arm_vxworks_shared_plt_entry): Likewise.
52 (elf32_arm_link_hash_table): Add vxworks_p and srelplt2 fields.
53 (reloc_section_p): New function.
54 (create_got_section): Use RELOC_SECTION.
55 (elf32_arm_create_dynamic_sections): Likewise. Call
56 elf_vxworks_create_dynamic_sections for VxWorks targets.
57 Choose between the two possible values of plt_header_size
58 and plt_entry_size.
59 (elf32_arm_link_hash_table_create): Initialize vxworks_p and srelplt2.
60 (elf32_arm_abs12_reloc): New function.
61 (elf32_arm_final_link_relocate): Call it. Allow the creation of
62 dynamic R_ARM_ABS12 relocs on VxWorks. Use reloc_section_p,
63 RELOC_SIZE, SWAP_RELOC_OUT and RELOC_SECTION. Initialize the
64 r_addend fields of relocs. On rela targets, skip any code that
65 adjusts in-place addends. When using _bfd_link_final_relocate
66 to perform a final relocation, pass rel->r_addend as the addend
67 argument.
68 (elf32_arm_merge_private_bfd_data): If one of the bfds is a VxWorks
69 object, ignore flags that are not standard on VxWorks.
70 (elf32_arm_check_relocs): Allow the creation of dynamic R_ARM_ABS12
71 relocs on VxWorks. Use reloc_section_p.
72 (elf32_arm_adjust_dynamic_symbol): Use RELOC_SECTION and RELOC_SIZE.
73 (allocate_dynrelocs): Use RELOC_SIZE. Account for the size of
74 .rela.plt.unloaded relocs on VxWorks targets.
75 (elf32_arm_size_dynamic_sections): Use RELOC_SIZE. Check for
76 .rela.plt.unloaded as well as .rel(a).plt. Add DT_RELA* tags
77 instead of DT_REL* tags on RELA targets.
78 (elf32_arm_finish_dynamic_symbol): Use RELOC_SECTION, RELOC_SIZE
79 and SWAP_RELOC_OUT. Initialize r_addend fields. Handle VxWorks
80 PLT entries. Do not make _GLOBAL_OFFSET_TABLE_ absolute on VxWorks.
81 (elf32_arm_finish_dynamic_sections): Use RELOC_SECTION, RELOC_SIZE
82 and SWAP_RELOC_OUT. Initialize r_addend fields. Handle DT_RELASZ
83 like DT_RELSZ. Handle the VxWorks form of initial PLT entry.
84 Correct the .rela.plt.unreloaded symbol indexes.
85 (elf32_arm_output_symbol_hook): Call the VxWorks version of this
86 hook on VxWorks targets.
87 (elf32_arm_vxworks_link_hash_table_create): Set vxworks_p to true.
88 Minor formatting tweak.
89 (elf32_arm_vxworks_final_write_processing): New function.
90 (elf_backend_add_symbol_hook): Override for VxWorks and reset
91 for Symbian.
92 (elf_backend_final_write_processing): Likewise.
93 (elf_backend_emit_relocs): Likewise.
94 (elf_backend_want_plt_sym): Likewise.
95 (ELF_MAXPAGESIZE): Likewise.
96 (elf_backend_may_use_rel_p): Minor formatting tweak.
97 (elf_backend_may_use_rela_p): Likewise.
98 (elf_backend_default_use_rela_p): Likewise.
99 (elf_backend_rela_normal): Likewise.
100 * Makefile.in (elf32-arm.lo): Depend on elf-vxworks.h.
101
102 2006-03-06 Nathan Sidwell <nathan@codesourcery.com>
103
104 * archures.c (bfd_mach_mcf_isa_a_nodiv, bfd_mach_mcf_isa_b_nousp):
105 New. Adjust other variants.
106 (bfd_default_scan): Update.
107 * bfd-in2.h: Rebuilt.
108 * cpu-m68k.c: Adjust.
109 (bfd_m68k_compatible): New. Use it for architectures.
110 * elf32-m68k.c (elf32_m68k_object_p): Adjust.
111 (elf32_m68k_merge_private_bfd_data): Adjust. Correct isa-a/b
112 mismatch.
113 (elf32_m68k_print_private_bfd_data): Adjust.
114 * ieee.c (ieee_write_processor): Adjust.
115
116 2006-03-06 Alan Modra <amodra@bigpond.net.au>
117
118 * dwarf2.c: Formatting.
119 (add_line_info): Remove outer loop.
120
121 2006-03-05 H.J. Lu <hongjiu.lu@intel.com>
122 Alan Modra <amodra@bigpond.net.au>
123
124 PR binutils/2338
125 * dwarf2.c (loadable_section): New struct.
126 (dwarf2_debug): Add loadable_section_count and
127 loadable_sections.
128 (new_line_sorts_after): New.
129 (add_line_info): Use new_line_sorts_after to compare line
130 addresses.
131 (check_function_name): Removed.
132 (unset_sections): New.
133 (place_sections): New.
134 (_bfd_dwarf2_find_nearest_line): Updated. Call place_sections
135 and unset_sections on relocatable files.
136 (_bfd_dwarf2_find_line): Likewise.
137
138 2006-03-03 Nick Clifton <nickc@redhat.com>
139
140 * cpu-avr.c: Update to ISO-C90 formatting.
141 * elf32-avr.c: Likewise.
142
143 2006-03-03 Bjoern Haase <bjoern.m.haase@web.de>
144
145 * elf32-avr.c (avr_reloc_map): Insert BFD_RELOC_AVR_MS8_LDI
146 and R_AVR_MS8_LDI
147 (bfd_elf_avr_final_write_processing): Set
148 EF_AVR_LINKRELAX_PREPARED in e_flags field.
149 (elf32_avr_relax_section): New function.
150 (elf32_avr_relax_delete_bytes): New function.
151 (elf32_avr_get_relocated_section_contents): New function.
152 (avr_pc_wrap_around): New function.
153 (avr_relative_distance_considering_wrap_around): New function.
154 (avr_final_link_relocate): Handle negative int8t_t immediate for R_AVR_LDI.
155 * reloc.c: Add BFD_RELOC_AVR_MS8_LDI and BFD_RELOC_AVR_LDI_NEG
156 * libbfd.h: Regenerate.
157 * bfd-in2.h: Regenerate.
158
159 2006-03-02 DJ Delorie <dj@redhat.com>
160
161 * elf32-m32c.c (m32c_offset_for_reloc): Fix local symbol
162 calculations.
163
164 2006-03-02 Richard Sandiford <richard@codesourcery.com>
165
166 * elf32-ppc.c (is_ppc_elf_target): Return true if the target is
167 bfd_elf32_powerpc_vxworks_vec.
168
169 2006-03-02 Nick Clifton <nickc@redhat.com>
170
171 * elf32-m32c.c (m32c_elf_relax_section): Initialise 'gap'.
172
173 2006-03-02 Richard Sandiford <richard@codesourcery.com>
174
175 * elf32-i386.c (elf_i386_create_dynamic_sections): Use
176 elf_vxworks_create_dynamic_sections.
177 (elf_i386_size_dynamic_sections): Remove VxWorks GOT and PLT
178 symbol handling.
179 * elf32-ppc.c (ppc_elf_create_dynamic_sections): Use
180 elf_vxworks_create_dynamic_sections.
181 (ppc_elf_size_dynamic_sections): Remove VxWorks GOT and PLT
182 symbol handling.
183 * elf-vxworks.c (elf_vxworks_create_dynamic_sections): New function.
184 * elf-vxworks.h (elf_vxworks_create_dynamic_sections): Declare.
185
186 2006-03-02 Richard Sandiford <richard@codesourcery.com>
187
188 * elf32-i386.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
189 (elf_backend_link_output_symbol_hook): Use
190 elf_vxworks_link_output_symbol_hook instead.
191 * elf32-ppc.c (elf_i386_vxworks_link_output_symbol_hook): Delete.
192 (elf_backend_link_output_symbol_hook): Use
193 elf_vxworks_link_output_symbol_hook instead.
194 * elf-vxworks.c (elf_vxworks_link_output_symbol_hook): Provide the
195 same interface as elf_backend_link_output_symbol_hook.
196 * elf-vxworks.h (elf_vxworks_link_output_symbol_hook): Update
197 prototype accordingly.
198
199 2006-03-02 Richard Sandiford <richard@codesourcery.com>
200
201 * elf32-ppc.c (ppc_elf_plt_type): New enumeration.
202 (ppc_elf_link_hash_table): Replace old_got and new_got with
203 plt_type and can_use_new_plt.
204 (ppc_elf_create_dynamic_sections): Add SEC_HAS_CONTENTS,
205 SEC_LOAD and SEC_READONLY to the VxWorks .plt flags.
206 (ppc_elf_check_relocs): Set can_use_new_plt instead of new_plt.
207 Move from plt_type == PLT_UNSET to PLT_OLD instead of setting old_plt.
208 (ppc_elf_select_plt_layout): Move from plt_type == PLT_UNSET to
209 either plt_type == PLT_OLD or plt_type == PLT_NEW. Assert that
210 this function should not be called for VxWorks targets.
211 (ppc_elf_tls_setup): Use plt_type instead of old_got.
212 (allocate_got): Likewise. Rearrange so that max_before_header
213 is only used for PLT_OLD and PLT_NEW.
214 (allocate_dynrelocs): Use plt_type instead of old_got and is_vxworks.
215 (ppc_elf_size_dynamic_sections): Likewise.
216 (ppc_elf_relax_section): Likewise.
217 (ppc_elf_relocate_section): Likewise.
218 (ppc_elf_finish_dynamic_symbol): Likewise.
219 (ppc_elf_vxworks_link_hash_table_create): Initialize plt_type.
220
221 2006-02-28 Richard Sandiford <richard@codesourcery.com>
222
223 * elf32-i386.c (elf_i386_link_hash_table): Add next_tls_desc_index.
224 (elf_i386_link_hash_table_create): Initialize it.
225 (elf_i386_compute_jump_table_size): Use it instead of
226 srelplt->reloc_count.
227 (allocate_dynrelocs): Likewise.
228 (elf_i386_size_dynamic_sections): Likewise.
229 (elf_i386_relocate_section): Likewise.
230
231 2006-02-27 Jakub Jelinek <jakub@redhat.com>
232
233 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Handle S flag.
234 (_bfd_elf_write_section_eh_frame): Likewise.
235
236 2006-02-27 Carlos O'Donell <carlos@codesourcery.com>
237
238 * po/Make-in: Add html target.
239
240 2006-02-27 Richard Sandiford <richard@codesourcery.com>
241
242 * elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_symbol): Use the
243 cached hgot entry to check for _GLOBAL_OFFSET_TABLE_.
244 * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Likewise.
245 * elf32-bfin.c (bfin_finish_dynamic_symbol): Likewise.
246 * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
247 * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
248 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
249 * elf32-m32r.c (m32r_elf_finish_dynamic_symbol): Likewise.
250 * elf32-m68k.c (elf_m68k_finish_dynamic_symbol): Likewise.
251 * elf32-sh.c (sh_elf_finish_dynamic_symbol): Likewise.
252 * elf32-vax.c (elf_vax_finish_dynamic_symbol): Likewise.
253 * elf32-xtensa.c (elf_xtensa_finish_dynamic_symbol): Likewise.
254 * elf64-sh64.c (sh64_elf64_finish_dynamic_symbol): Likewise.
255 * elf64-x86-64.c (elf64_x86_64_finish_dynamic_symbol): Likewise.
256 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
257 * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise. Also use
258 the cached hplt entry to check for _PROCEDURE_LINKAGE_TABLE_.
259 * elf64-alpha.c (elf64_alpha_finish_dynamic_symbol): Likewise.
260 * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
261 * elfxx-ia64.c (elfNN_ia64_finish_dynamic_symbol): Likewise.
262 * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
263
264 2006-02-25 Richard Sandiford <richard@codesourcery.com>
265
266 * elf-bfd.h (elf_link_hash_table): Add hplt field.
267 * elflink.c (_bfd_elf_create_dynamic_sections): Initialize it.
268 * elf-m10300.c (_bfd_mn10300_elf_create_got_section): Likewise.
269 * elf32-frv.c (_frv_create_got_section): Likewise.
270 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Likewise.
271 * elf32-sh.c (sh_elf_create_dynamic_sections): Likewise.
272 * elf64-alpha.c (elf64_alpha_create_dynamic_sections): Likewise.
273 * elf64-sh64.c (sh64_elf64_create_dynamic_sections): Likewise.
274 * elf32-i386.c (elf_i386_link_hash_table): Remove hgot and hplt.
275 (elf_i386_link_hash_table_create): Don't initialize them.
276 (elf_i386_size_dynamic_sections): Use the generic ELF hplt and
277 hgot fields.
278 (elf_i386_finish_dynamic_symbol): Likewise.
279 * elf32-ppc.c (ppc_elf_link_hash_table): Remove hplt.
280 (ppc_elf_size_dynamic_sections): Use the generic ELF hplt fields.
281 (ppc_elf_finish_dynamic_symbol): Likewise.
282
283 2006-02-24 DJ Delorie <dj@redhat.com>
284
285 * elf32-m32c.c (m32c_elf_howto_table): Add relaxation relocs.
286 (m32c_elf_relocate_section): Don't relocate them.
287 (compare_reloc): New.
288 (relax_reloc): Remove.
289 (m32c_offset_for_reloc): New.
290 (m16c_addr_encodings): New.
291 (m16c_jmpaddr_encodings): New.
292 (m32c_addr_encodings): New.
293 (m32c_elf_relax_section): Relax jumps and address displacements.
294 (m32c_elf_relax_delete_bytes): Adjust for internal syms. Fix up
295 short jumps.
296
297 * reloc.c: Add m32c relax relocs.
298 * libbfd.h: Regenerate.
299 * bfd-in2.h: Regenerate.
300
301 2006-02-24 H.J. Lu <hongjiu.lu@intel.com>
302
303 PR ld/2218
304 * elf-bfd.h (elf_backend_data): Add elf_backend_fixup_symbol.
305 (_bfd_elf_link_hash_fixup_symbol): New.
306
307 * elflink.c (_bfd_elf_link_hash_fixup_symbol): New.
308 (_bfd_elf_fix_symbol_flags): Call elf_backend_fixup_symbol if
309 it isn't NULL.
310
311 * elfxx-ia64.c (elf_backend_fixup_symbol): Defined.
312
313 * elfxx-target.h (elf_backend_fixup_symbol): New.
314 (elfNN_bed): Initialize elf_backend_fixup_symbol.
315
316 2006-02-23 H.J. Lu <hongjiu.lu@intel.com>
317
318 * cpu-ia64-opc.c (ins_immu5b): New.
319 (ext_immu5b): Likewise.
320 (elf64_ia64_operands): Add IMMU5b.
321
322 2006-02-21 Alan Modra <amodra@bigpond.net.au>
323
324 PR ld/2218
325 * elf32-arm.c (allocate_dynrelocs): Ensure undef weak sym in pie
326 is dynamic.
327 * elf32-hppa.c (allocate_dynrelocs): Likewise.
328 * elf32-i386.c (allocate_dynrelocs): Likewise.
329 * elf32-s390.c (allocate_dynrelocs): Likewise.
330 * elf32-sh.c (allocate_dynrelocs): Likewise.
331 * elf64-s390.c (allocate_dynrelocs): Likewise.
332 * elf64-x86-64.c (allocate_dynrelocs): Likewise.
333 * elf32-m32r.c (allocate_dynrelocs): Likewise. Discard relocs
334 on undef weak with non-default visibility too.
335 * elfxx-sparc.c (allocate_dynrelocs): Ditto.
336
337 2006-02-21 Alan Modra <amodra@bigpond.net.au>
338
339 * bfd.c: (_bfd_default_error_handler): Don't call abort on
340 error, instead call _exit.
341 (_bfd_abort): Call _exit not xexit.
342
343 2006-02-17 Kevin Buettner <kevinb@redhat.com>
344
345 * elf32-frv.c (elf32_frv_grok_prstatus, elf32_frv_grok_psinfo):
346 New functions.
347 * elf_backend_grok_prstatus, elf_backend_grok_psinfo): Define.
348
349 2006-02-17 Shrirang Khisti <shrirangk@kpitcummins.com>
350 Anil Paranjape <anilp1@kpitcummins.com>
351 Shilin Shakti <shilins@kpitcummins.com>
352
353 * Makefile.am: Add xc16x related entry
354 * Makefile.in: Regenerate
355 * archures.c: Add bfd_xc16x_arch
356 * bfd-in2.h: Regenerate
357 * config.bfd: Add xc16x-*-elf
358 * configure.in: Add bfd_elf32_xc16x_vec
359 * configure: Regenerate.
360 * targets.c: Added xc16x related information
361 * cpu-xc16x.c: New file
362 * reloc.c: Add new relocations specific to xc16x:
363 BFD_RELOC_XC16X_PAG, BFD_RELOC_XC16X_POF, BFD_RELOC_XC16X_SEG,
364 BFD_RELOC_XC16X_SOF
365 * elf32-xc16x.c: New file.
366
367 2006-02-17 Alan Modra <amodra@bigpond.net.au>
368
369 * elf32-ppc.c (allocate_dynrelocs): Tweak undef weak handling.
370 * elf64-ppc.c (allocate_dynrelocs): Likewise.
371
372 2006-02-17 Alan Modra <amodra@bigpond.net.au>
373
374 PR ld/2218
375 * elf64-ppc.c (allocate_dynrelocs): Ensure undef weak sym is
376 dynamic.
377 (ppc64_elf_relocate_section): Check output reloc section size.
378 * elf32-ppc.c (allocate_dynrelocs): Simplify undef weak test.
379
380 2006-02-16 H.J. Lu <hongjiu.lu@intel.com>
381
382 PR ld/2322
383 * elf.c (get_segment_type): New function.
384 (_bfd_elf_print_private_bfd_data): Use it.
385 (print_segment_map): New function.
386 (assign_file_positions_for_segments): Call print_segment_map
387 when there are not enough room for program headers.
388
389 2006-02-16 Nick Hudson <nick.hudson@dsl.pipex.com>
390
391 * config.bfd (mips*el-*-netbsd*, mips*-*-netbsd*): Use
392 traditional MIPS ELF targets.
393
394 2006-02-15 H.J. Lu <hongjiu.lu@intel.com>
395
396 PR binutils/2338
397 * dwarf2.c (check_function_name): New function.
398 (_bfd_dwarf2_find_nearest_line): Use check_function_name to
399 check if function is correct.
400
401 2006-02-16 Alan Modra <amodra@bigpond.net.au>
402
403 * elflink.c (_bfd_elf_default_action_discarded): Return 0 for
404 debug sections.
405 (elf_link_input_bfd): Adjust comments.
406
407 2006-02-10 H.J. Lu <hongjiu.lu@intel.com>
408
409 * elf.c (copy_private_bfd_data): Minor update.
410
411 2006-02-10 H.J. Lu <hongjiu.lu@intel.com>
412
413 PR binutils/2258
414 * elf.c (copy_private_bfd_data): Renamed to ...
415 (rewrite_elf_program_header): This.
416 (copy_elf_program_header): New function.
417 (copy_private_bfd_data): Likewise.
418
419 2006-02-07 Nathan Sidwell <nathan@codesourcery.com>
420
421 * archures.c (bfd_mach_mcf5200, bfd_mach_mcf5206e,
422 bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x,
423 bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249,
424 bfd_mach_mcf547x, bfd_mach_mcf548x): Remove.
425 (bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div,
426 bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac,
427 bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
428 bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp,
429 bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac,
430 bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac,
431 bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac,
432 bfd_mach_mcf_isa_b_usp_float_emac): New.
433 (bfd_default_scan): Update coldfire mapping.
434 * bfd-in.h (bfd_m68k_mach_to_features,
435 bfd_m68k_features_to_mach): Declare.
436 * bfd-in2.h: Rebuilt.
437 * cpu-m68k.c (arch_info_struct): Add new coldfire machines,
438 adjust legacy names.
439 (m68k_arch_features): New.
440 (bfd_m68k_mach_to_features,
441 bfd_m68k_features_to_mach): Define.
442 * elf32-m68k.c (elf32_m68k_object_p): New.
443 (elf32_m68k_merge_private_bfd_data): Merge the CF EF flags.
444 (elf32_m68k_print_private_bfd_data): Print the CF EF flags.
445 (elf_backend_object_p): Define.
446 * ieee.c (ieee_write_processor): Update coldfire machines.
447 * libbfd.h: Rebuilt.
448
449 2006-02-06 Steve Ellcey <sje@cup.hp.com>
450
451 * elfxx-ia64.c (elfNN_ia64_fake_sections): Set SHF_IA_64_HP_TLS
452 if SHF_TLS is set.
453
454 2006-02-05 Arnold Metselaar <arnold.metselaar@planet.nl>
455
456 * coff-z80.c (r_imm24): New howto.
457 (rtype2howto): New case R_IMM24.
458 (coff_z80_reloc_type_lookup): New case BFD_RELOC_24.
459 (extra_case): Use bfd_get_8 for R_IMM8, new case R_IMM24.
460
461 2006-02-04 Richard Sandiford <richard@codesourcery.com>
462
463 * elfxx-mips.c (mips_elf_initialize_tls_index): If a TLS symbol
464 has already been assigned a GOT index, copy that index to the
465 current hash table entry.
466
467 2006-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
468
469 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
470 for call-to-undefweak reloc overflow.
471
472 2006-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
473
474 * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Reinstate bypass
475 for 32-bit relocs overflow.
476
477 2006-01-27 Paul Brook <paul@codesourcery.com>
478
479 * elf32-arm.c (elf32_arm_get_symbol_type): Allow STT_TLS thumb
480 objects.
481
482 2006-01-18 Alexandre Oliva <aoliva@redhat.com>
483
484 Introduce TLS descriptors for i386 and x86_64.
485 * reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
486 BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
487 BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
488 * libbfd.h, bfd-in2.h: Rebuilt.
489 * elf32-i386.c (elf_howto_table): New relocations.
490 (R_386_tls): Adjust.
491 (elf_i386_reloc_type_lookup): Map new relocations.
492 (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
493 (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
494 (struct elf_i386_link_hash_entry): Add tlsdesc_got field.
495 (struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
496 (elf_i386_local_tlsdesc_gotent): New macro.
497 (struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
498 (elf_i386_compute_jump_table_size): New macro.
499 (link_hash_newfunc): Initialize tlsdesc_got.
500 (elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
501 (elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
502 R_386_TLS_DESC_CALL.
503 (elf_i386_check_relocs): Likewise. Allocate space for
504 local_tlsdesc_gotent.
505 (elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
506 R_386_TLS_DESC_CALL.
507 (allocate_dynrelocs): Count function PLT relocations. Reserve
508 space for TLS descriptors and relocations.
509 (elf_i386_size_dynamic_sections): Reserve space for TLS
510 descriptors and relocations. Set up sgotplt_jump_table_size.
511 Don't zero reloc_count in srelplt.
512 (elf_i386_always_size_sections): New. Set up _TLS_MODULE_BASE_.
513 (elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
514 R_386_TLS_DESC_CALL.
515 (elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
516 (elf_backend_always_size_sections): Define.
517 * elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
518 R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
519 (R_X86_64_standard): Adjust.
520 (x86_64_reloc_map): Map new relocs.
521 (elf64_x86_64_rtype_to_howto): New, split out of...
522 (elf64_x86_64_info_to_howto): ... this function, and...
523 (elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
524 (GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
525 (GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
526 (struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
527 (struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
528 (elf64_x86_64_local_tlsdesc_gotent): New macro.
529 (struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
530 tlsdesc_got and sgotplt_jump_table_size fields.
531 (elf64_x86_64_compute_jump_table_size): New macro.
532 (link_hash_newfunc): Initialize tlsdesc_got.
533 (elf64_x86_64_link_hash_table_create): Initialize new fields.
534 (elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
535 R_X86_64_TLSDESC_CALL.
536 (elf64_x86_64_check_relocs): Likewise. Allocate space for
537 local_tlsdesc_gotent.
538 (elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
539 R_X86_64_TLSDESC_CALL.
540 (allocate_dynrelocs): Count function PLT relocations. Reserve
541 space for TLS descriptors and relocations.
542 (elf64_x86_64_size_dynamic_sections): Reserve space for TLS
543 descriptors and relocations. Set up sgotplt_jump_table_size,
544 tlsdesc_plt and tlsdesc_got. Make room for them. Don't zero
545 reloc_count in srelplt. Add dynamic entries for DT_TLSDESC_PLT
546 and DT_TLSDESC_GOT.
547 (elf64_x86_64_always_size_sections): New. Set up
548 _TLS_MODULE_BASE_.
549 (elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
550 R_386_TLS_DESC_CALL.
551 (elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
552 (elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
553 DT_TLSDESC_GOT. Set up TLS descriptor lazy resolver PLT entry.
554 (elf_backend_always_size_sections): Define.
555
556 2006-01-17 H.J. Lu <hongjiu.lu@intel.com>
557
558 PR binutils/2096
559 * dwarf2.c (comp_unit_contains_address): Update comment.
560 (_bfd_dwarf2_find_nearest_line): Use section's vma, instead of
561 lma. Return TRUE only if both comp_unit_contains_address and
562 comp_unit_find_nearest_line return TRUE.
563 (_bfd_dwarf2_find_line): Use section's vma, instead of lma.
564
565 2006-01-18 Alan Modra <amodra@bigpond.net.au>
566
567 * elf-bfd.h (struct elf_backend_data): Add gc_mark_dynamic_ref.
568 (bfd_elf_gc_mark_dynamic_ref_symbol): Declare.
569 * elflink.c (bfd_elf_gc_mark_dynamic_ref_symbol): Rename from
570 elf_gc_mark_dynamic_ref_symbol. Make global.
571 (bfd_elf_gc_sections): Call bed->gc_mark_dynamic_ref.
572 * elfxx-target.h (elf_backend_gc_mark_dynamic_ref): Define.
573 (elfNN_bed): Init new field.
574 * elf64-ppc.c (elf_backend_gc_mark_dynamic_ref): Define.
575 (ppc64_elf_gc_mark_dynamic_ref): New function.
576
577 2006-01-17 Alan Modra <amodra@bigpond.net.au>
578
579 * elf64-ppc.c (ppc64_elf_gc_mark_hook): Don't hang forever in loop.
580
581 2006-01-17 Nick Clifton <nickc@redhat.com>
582
583 PR binutils/2159
584 * elf.c (elfcore_write_pstatus): Add ATTRIBUTE_UNUSED to unused
585 parameters.
586
587 2006-01-11 Nick Clifton <nickc@redhat.com>
588
589 * elf32-arm.c (elf32_arm_output_symbol_hook): Install new entry
590 into the newly (re)allocated map array.
591
592 2006-01-09 Alexis Wilke <alexis_wilke@yahoo.com>
593
594 * peXXigen.c (tbl): Add comma after "HIGH3ADJ".
595
596 2006-01-01 Jakub Jelinek <jakub@redhat.com>
597
598 * elf64-ppc.c (ppc64_elf_action_discarded): Return 0
599 for .toc1 section.
600
601 For older changes see ChangeLog-2005
602 \f
603 Local Variables:
604 mode: change-log
605 left-margin: 8
606 fill-column: 74
607 version-control: never
608 End:
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