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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [bfd/] [ChangeLog-2008] - Blame information for rev 14

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Line No. Rev Author Line
1 14 khays
2008-12-29  Arnold Metselaar  
2
 
3
        * coff-z80.c (r_imm32): Fix copy-paste bug that caused z80-objdump to
4
        issue warnings about stabs debugging symbols rather than to show them.
5
 
6
2008-12-23  Jon Beniston 
7
 
8
        * Makefile.am: Add LM32 object files and dependencies.
9
        * Makefile.in: Regenerate.
10
        * archures.c: Add LM32 architechiture info.
11
        * targets.c: Likewise.
12
        * reloc.c: Likewise.
13
        * bfd-in2.h: Regenerate.
14
        * config.bfd: Add LM32 targets.
15
        * configure.in: Likewise.
16
        * configure: Regenerate.
17
        * cpu-lm32.c: New file.
18
        * elf32-lm32.c: New file.
19
 
20
2008-12-23  H.J. Lu  
21
 
22
        PR ld/7036
23
        * elfxx-ia64.c (elfNN_ia64_relax_section): Assume linker will
24
        always insert 32byte between the .plt and .text sections after
25
        the the first relaxation pass.
26
 
27
2008-12-23  Nick Clifton  
28
 
29
        PR 7093
30
        * elf32-arm.c (bfd_elf32_arm_init_maps): Only process ARM ELF
31
        object files.
32
 
33
2008-12-23  Tristan Gingold  
34
 
35
        * mach-o.c (bfd_mach_o_make_bfd_section): Use the standard ELF name
36
        .eh_frame for __TEXT.__eh_frame so that it is recognized by gdb.
37
        Use shorter sections name for well known sections.
38
        (bfd_mach_o_scan_read_dylinker): Only put dylinker name in the
39
        section content.
40
        (bfd_mach_o_scan_read_segment): Use shorter sections name for
41
        well known segments.
42
        (bfd_mach_o_scan_read_command): Ignore some new commands.
43
        (bfd_mach_o_openr_next_archived_file): Use more descriptive names
44
        for members filename.
45
        (bfd_mach_o_fat_extract): New function to easily extract members
46
        of a fat binary.
47
        * mach-o.h (bfd_mach_o_load_command_type): Add new constants.
48
        (bfd_mach_o_dylinker_command): Fix comment and reindent.
49
        (bfd_mach_o_fat_extract): New prototype.
50
 
51
2008-12-23  Johan Olmutz Nielsen  
52
 
53
        * coffcode.h (coff_write_object_contents): Always initialise
54
        section.s_page.
55
 
56
2008-12-23  Andreas Schwab  
57
 
58
        * elf32-m68k.c (elf_m68k_discard_copies): Use SYMBOL_CALLS_LOCAL.
59
        (elf_m68k_relocate_section): Use SYMBOL_CALLS_LOCAL and
60
        SYMBOL_REFERENCES_LOCAL.
61
        (elf_m68k_relocate_section): Likewise.
62
 
63
2008-12-23  Nick Clifton  
64
 
65
        * elf-bfd.h (struct bfd_elf_section_data): Remove indirect_relocs
66
        field.
67
        (_bfd_elf_make_ifunc_reloc_section): Remove prototype.
68
        * elf.c (swap_out_syms): Remove STT_IFUNC support.
69
        (elf_find_function): Likewise.
70
        * elf32-arm.c (arm_elf_find_function): Likewise.
71
        (elf32_arm_adjust_dynamic_symbol): Likewise.
72
        (elf32_arm_swap_symbol_in): Likewise.
73
        (elf32_arm_is_function_type): Likewise.
74
        * elf32-i386.c (is_indirect_symbol): Delete.
75
        (elf_i386_check_relocs): Remove STT_IFUNC support.
76
        (allocate_dynrelocs): Likewise.
77
        (elf_i386_relocate_section): Likewise.
78
        * elf64-x86-64.c (is_indirect_symbol): Delete.
79
        (elf64_x86_64_check_relocs): Remove STT_IFUNC support.
80
        (allocate_dynrelocs): Likewise.
81
        (elf64_x86_64_relocate_section): Likewise.
82
        * elfcode.h (elf_slurp_symbol_table): Likewise.
83
        * elflink.c (_bfd_elf_adjust_symbol): Likewise.
84
        (get_ifunc_reloc_section_name): Delete.
85
        (_bfd_elf_make_ifunc_reloc_section): Delete.
86
        * syms.c (BSF_INDIRECT_FUNCTION): Delete.
87
        (bfd_print_symbol_vandf): Remove STT_IFUNC support.
88
        (bfd_decode_symclass): Likewise.
89
        * bfd-in2.h: Regenerate.
90
 
91
2008-12-20  Hans-Peter Nilsson  
92
 
93
        * elf32-cris.c  (cris_elf_howto_table): Add entry for R_CRIS_32_IE.
94
        (cris_reloc_map): Similarly.
95
        (cris_elf_relocate_section, cris_elf_gc_sweep_hook)
96
        (cris_elf_check_relocs): Handle R_CRIS_32_IE.
97
        * reloc.c (bfd_reloc_code_type): Add entry for R_CRIS_32_IE.
98
        * bfd-in2.h, libbfd.h: Regenerate.
99
 
100
2008-12-18  Ralf Wildenhues  
101
 
102
        * configure: Regenerate.
103
 
104
2008-12-17  Hans-Peter Nilsson  
105
 
106
        * elf32-cris.c (elf_cris_copy_indirect_symbol): Return without
107
        action for symbols other than bfd_link_hash_indirect.
108
        (cris_elf_relocate_section) : Add missing
109
        gate h != NULL for h->def_regular test.
110
 
111
2008-12-15  Hans-Peter Nilsson  
112
 
113
        * elf32-cris.c (elf_cris_copy_indirect_symbol): New function.
114
        (elf_backend_copy_indirect_symbol): Define to above.
115
 
116
        * elf32-cris.c (struct elf_cris_pcrel_relocs_copied): New member
117
        r_type.  Fix formatting.
118
        (cris_elf_relocate_section) 
119
        : Also break early if the symbol doesn't get
120
        emitted as a dynamic one.
121
        (cris_elf_check_relocs) : Fork
122
        from PCREL relocs code and simplify; don't fall through.
123
        : Simplify for
124
        pcrel only.  For non-local or overridable symbols in a DSO, always
125
        keep count of relocs, not just when -Bsymbolic.  Don't emit
126
        message nor mark as TEXTREL here.
127
        (elf_cris_discard_excess_dso_dynamics): Emit warning and mark as
128
        TEXTREL here, if there are nondiscarded pcrel relocs.
129
 
130
        * elf32-cris.c (elf_cris_got_elt_size) : Initialize
131
        using ibfd, not abfd.
132
 
133
2008-12-11  Alan Modra  
134
 
135
        PR 7041
136
        * elf64-ppc.c (func_desc_adjust): Correct logic making fake function
137
        descriptors.  Similarly correct making function descriptors dynamic.
138
 
139
2008-12-10  Alan Modra  
140
 
141
        * elf32-spu.h (struct spu_elf_params): Add num_regions.
142
        * elf32-spu.c (spu_elf_auto_overlay): Handle multiple overlay regions.
143
 
144
2008-12-10  Alan Modra  
145
 
146
        * elf32-spu.g (struct spu_elf_params, enum _ovly_flavour): New.
147
        (spu_elf_setup): Declare.
148
        (spu_elf_create_sections, spu_elf_size_stubs): Update prototype.
149
        (spu_elf_build_stubs, spu_elf_check_vma): Likewise.
150
        * elf32-spu.c (struct spu_link_hash_table): Add "params". Remove
151
        various other fields now in "params".  Adjust code throughout.
152
        (struct call_info, struct function_info): Move earlier in file.
153
        (struct spu_elf_stack_info): Likewise.
154
        (spu_elf_setup): New function.
155
        (spu_elf_create_sections): Remove args other than "info".
156
        (spu_elf_size_stubs, spu_elf_build_stubs, spu_elf_check_vma): Likewise.
157
        (maybe_needs_stubs): Remove "output_bfd" arg.  Adjust all calls.
158
        (interesting_section): Similarly with "obfd" arg.
159
        (needs_ovl_stub): Adjust output_section test.
160
        (allocate_spuear_stubs): Likewise.
161
        (OVL_STUB_SIZE): Don't define.
162
        (ovl_stub_size): New function, use in place of OVL_STUB_SIZE.
163
        (build_stub): Test params->ovly_flavour rather than OVL_STUB_SIZE.
164
        (spu_elf_auto_overlay): Remove args other than "info".  Make use
165
        of size returned from spu_elf_load_ovl_mgr.
166
        (spu_elf_stack_analysis): Remove args other than "info".
167
        (spu_elf_relocate_section): Tidy setting of "ea".
168
 
169
2008-12-10  Alan Modra  
170
 
171
        * elf32-spu.c (find_function_stack_adjust): Don't limit number
172
        of insns scanned.  Correct sp tests.  Handle "fsmbi" and "andbi".
173
        (mark_detached_root): New function.
174
        (build_call_tree): Call it.
175
        (sort_calls): Don't do void* arithmetic.
176
        (define_ovtab_symbol): Don't abort on symbols defined in linker scripts.
177
        (discover_functions): Consider STT_SECTION symbols too.
178
        (collect_lib_sections): Don't cut short call tree traversal
179
        when function size is too large.
180
 
181
2008-12-09  Tom Tromey  
182
 
183
        * pef.c (bfd_pef_parse_traceback_table): Add parens to placate gcc
184
        4.4.
185
 
186
2008-12-09  Tristan Gingold  
187
 
188
        * cpu-avr.c (compatible): Makes avr-6 compatible only with itself.
189
 
190
2008-12-04  Andreas Krebbel  
191
 
192
        * elf64-s390.c (elf_s390_check_relocs): Initialize
193
        htab->elf.dynobj if necessary.
194
 
195
2008-12-03  Nick Clifton  
196
 
197
        * syms.c (struct bfd_symbol): Add new flag BSF_INDIRECT_FUNCTION.
198
        Remove redundant flag BFD_FORT_COMM_DEFAULT_VALUE.  Renumber flags
199
        to remove gaps.
200
        (bfd_print_symbol_vandf): Return 'i' for BSF_INDIRECT_FUNCTION.
201
        (bfd_decode_symclass): Likewise.
202
        * elf.c (swap_out_syms): Translate BSF_INDIRECT_FUNCTION into
203
        STT_IFUNC.
204
        (elf_find_function): Treat STT_IFUNC in the same way as STT_FUNC.
205
        (_bfd_elf_is_function_type): Likewise.
206
        * elf32-arm.c (arm_elf_find_function): Likewise.
207
        (elf32_arm_adjust_dynamic_symbol): Likewise.
208
        (elf32_arm_swap_symbol_in): Likewise.
209
        (elf32_arm_additional_program_headers): Likewise.
210
        * elf32-i386.c (is_indirect_symbol): New function.
211
        (elf_i386_check_relocs): Also generate dynamic relocs for
212
        relocations against STT_IFUNC symbols.
213
        (allocate_dynrelocs): Likewise.
214
        (elf_i386_relocate_section): Likewise.
215
        * elf64-x86-64.c (is_indirect_symbol): New function.
216
        (elf64_x86_64_check_relocs): Also generate dynamic relocs for
217
        relocations against STT_IFUNC symbols.
218
        (allocate_dynrelocs): Likewise.
219
        (elf64_x86_64_relocate_section): Likewise.
220
        * elfcode.h (elf_slurp_symbol_table): Translate STT_IFUNC into
221
        BSF_INDIRECT_FUNCTION.
222
        * elflink.c (_bfd_elf_adjust_dynamic_reloc_section): Add support
223
        for STT_IFUNC symbols.
224
        (get_ifunc_reloc_section_name): New function.
225
        (_bfd_elf_make_ifunc_reloc_section): New function.
226
        * elf-bfd.h (struct bfd_elf_section_data): Add indirect_relocs field.
227
        * bfd-in2.h: Regenerate.
228
 
229
2008-12-02  Tristan Gingold  
230
 
231
        * config.bfd: Add x86_64-*-darwin*
232
 
233
2008-11-28  John David Anglin  
234
 
235
        * hpux-core.c: Don't include sys/file.h.
236
 
237
2008-11-28  Joshua Kinard  
238
 
239
        * aoutx.h (NAME): Add case statements for bfd_mach_mips14000,
240
        bfd_mach_mips16000.
241
        * archures.c (bfd_architecture): Add .#defines for bfd_mach_mips14000,
242
        bfd_mach_mips16000.
243
        * bfd-in2.h: Regenerate.
244
        * cpu-mips.c: Add enums I_mips14000, I_mips16000.
245
        (arch_info_struct): Add refs to R14000, R16000.
246
        * elfxx-mips.c (mips_set_isa_flags): Handle bfd_mach_mips14000,
247
        bfd_mach_mips16000.
248
        (mips_mach_extensions): Map R14000, R16000 to R10000.
249
 
250
2008-11-27   M R Swami Reddy 
251
 
252
        * Add PIC support for CR16 target.
253
        * elf32-cr16.c (R_CR16_GOT_REGREL20, R_CR16_GOTC_REGREL20 and
254
        R_CR16_GLOB_DAT): New macros
255
        (cr16_elf_howto_table): Add entries for for R_CR16_GOT_REGREL20,
256
        R_CR16_GOTC_REGREL20 and R_CR16_GLOB_DAT.
257
        (cr16_reloc_map): Ditto
258
        (_bfd_cr16_elf_create_got_section): New function to create GOT section.
259
        (_bfd_cr16_elf_create_dynamic_sections): New function to create dynamic
260
        section.
261
        (_bfd_cr16_elf_adjust_dynamic_symbol): New function to adjust symbol
262
        defined by dynamic object.
263
        (_bfd_cr16_elf_size_dynamic_sections): New function to find the size of
264
        dynamic sections.
265
        (_bfd_cr16_elf_finish_dynamic_symbol): New function to handle dynamic
266
        symbols.
267
        (_bfd_cr16_elf_finish_dynamic_symbol): New function to handle dynamic
268
        sections.
269
        (bfd_cr16_elf32_create_embedded_relocs): New function to create
270
        embedded relocs in .emreloc section in memory for .data.rel section.
271
        (_bfd_cr16_elf_reloc_type_class): New function for classify reloc types.
272
        (cr16_elf_check_relocs): New function for checking reloc types in first
273
        phase.
274
        (cr16_elf_final_link_relocate): Update for handling the new reloc types
275
        R_CR16_GOT_REGREL20 and R_CR16_GOTC_REGREL20.
276
        (elf32_cr16_relax_section): Update relax implementation.
277
        * reloc.c (bfd_reloc_code_type): Add entries for R_CR16_GOT_REGREL20,
278
        R_CR16_GOTC_REGREL20 and R_CR16_GLOB_DAT.
279
        * bfd-in.h (bfd_boolean bfd_cr16_elf32_create_embedded_relocs): Declared
280
        * libbfd.h, bfd-in2.h: Regenerate.
281
 
282
2008-11-26  Alan Modra  
283
 
284
        PR 7047
285
        * configure.in: Bump version.
286
        * configure: Regenerate.
287
        * elflink.c (_bfd_elf_link_assign_sym_version): Continue matching
288
        against version nodes when a global match is a wildcard.  Similarly
289
        continue matching on local wildcard matches, rather than only
290
        continuing for "*".  Have any global wildcard match override a
291
        local wildcard match.  Correct logic hiding unversioned symbol.
292
        (bfd_elf_size_dynamic_sections): Update for changes to struct
293
        bfd_elf_version_expr.
294
 
295
2008-11-25  Joel Brobecker  
296
 
297
        * configure.in: Deactivate large-file support on native x86-solaris
298
        as well unless the user explicitly requested it.
299
        * configure: Regenerate.
300
 
301
2008-11-25  Joseph Myers  
302
 
303
        * elf32-arm.c (elf32_arm_final_link_relocate): Do not turn
304
        branches to undefine weak symbols into branches to the next
305
        instruction if creating PLT entries for those symbols.
306
 
307
2008-11-25  Nick Clifton  
308
 
309
        * elflink.c (is_reloc_section): New function.  Returns true if the
310
        given name matches the name of the reloc-containing section
311
        associated with the given section.
312
        (get_dynamic_reloc_section_name): New function.  Computes the name
313
        of the section that contains the dynamic relocs associated with
314
        the given section.
315
        (_bfd_elf_get_dynamic_reloc_section): New function.  Returns a
316
        pointer to the section containing the dynamic relocs associated
317
        with the given section.
318
        (_bfd_elf_make_dynamic_reloc_section): New function.  Creates a
319
        section to contain the dynamic relocs associated with a given
320
        section.
321
        * elf-bfd.h: Prototype the new functions.
322
        * elf-m10300.c (mn10300_elf_check_relocs): Use new functions.
323
        (mn10300_elf_final_link_relocs): Likewise.
324
        * elf32-arm.c (reloc_section_p): Delete - replaced by new
325
        functions.
326
        (elf32_arm_final_link_relocate): Use new functions.
327
        (elf32_arm_check_relocs): Likewise.
328
        * elf32-cris.c (cris_elf_relocate_section): Likewise.
329
        (elf_cris_check_relocs): Likewise.
330
        * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
331
        * elf32-i370.c (i370_elf_check_relocs): Likewise.
332
        (i370_elf_relocate_section): Likewise.
333
        * elf32-i386.c (elf_i386_check_relocs): Likewise.
334
        * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
335
        (m32r_elf_check_relocs): Likewise.
336
        * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
337
        * elf32_ppc.c (ppc_elf_check_relocs): Likewise.
338
        (ppc_elf_relocate_section): Likewise.
339
        * elf32-s390.c (elf_s390_check_relocs): Likewise.
340
        * elf32-sh.c (sh_elf_relocate_section): Likewise.
341
        (sh_elf_check_relocs): Likewise.
342
        * elf32-vax.c (elf_vax_check_relocs): Likewise.
343
        (elf_vax_relocate_section): Likewise.
344
        * elf64-alpha.c (elf64_alpha_check_relocs): Likewise.
345
        * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
346
        * elf64-s390.c (elf_s390_check_relocs): Likewise.
347
        * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
348
        * elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise.
349
        * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
350
        * elf32-bfin.c (bfin_check_relocs): Remove redundant local
351
        variable 'sreloc'.
352
        (bfin_relocate_section): Likewise.
353
        * elf32-v850.c (v850_elf_check_relocs): Likewise.
354
 
355
2008-11-23  Hans-Peter Nilsson  
356
 
357
        Implement TLS for CRIS.
358
        * elf32-cris.c: Include limits.h.
359
        (TLSHOWTO16): Redefine in terms of and move contents to...
360
        (TLSHOWTO16X): New macro.
361
        (TLSHOWTO16S, LGOT_REG_NDX, LGOT_DTP_NDX, LGOT_ALLOC_NELTS_FOR)
362
        (elf_cris_hash_entry): New macros.
363
        (cris_elf_howto_table): Make R_CRIS_16_DTPREL,
364
        R_CRIS_16_GOT_TPREL, R_CRIS_16_TPREL check overflow for signed,
365
        not unsigned values.
366
        (cris_info_to_howto_rela): Make r_type a enum elf_cris_reloc_type,
367
        not unsigned int.
368
        (struct elf_cris_link_hash_entry): New members reg_got_refcount,
369
        tprel_refcount, and dtp_refcount.
370
        (struct elf_cris_link_hash_table): New member dtpmod_refcount.
371
        (elf_cris_link_hash_newfunc): Initialize new members.
372
        (elf_cris_link_hash_table_create): Similar.
373
        (cris_final_link_relocate, elf_cris_reloc_type_class): Use a
374
        temporary variable when testing the relocation type.
375
        (cris_elf_gc_mark_hook): Ditto.  Add default case where needed.
376
        (cris_elf_gc_sweep_hook): Ditto.  Handle reference-counting for
377
        the new assembly-generated relocs.  Rewrite refcount handling to
378
        set temporary variables to pointers to reloc-specific variables
379
        and entry size and common code for the update.
380
        (additional_relocation_error_msg_count): New variable.
381
        (cris_elf_relocate_section): Use a function-local variable srelgot
382
        for the .rela.got section instead of looking it up for every need.
383
        Make r_type a enum elf_cris_reloc_type, not int.  Actually set
384
        symname for non-local symbols.  Handle new assembly-generated
385
        relocs.  For overflow, emit additional messages for the new 16-bit
386
        relocs as well as R_CRIS_16_GOTPLT and R_CRIS_16_GOT.
387
        (elf_cris_finish_dynamic_symbol): Use elf_cris_finish_dynamic_symbol
388
        instead of plain casts.  Check new hash entry member
389
        reg_got_refcount when checking whether to emit a GOT entry.
390
        (elf_cris_finish_dynamic_sections): Update head comment to warn
391
        about emitting relocs here.  Use a temporary variable when testing
392
        the relocation type.
393
        (elf_cris_discard_excess_program_dynamics)
394
        (elf_cris_adjust_gotplt_to_got): Handle reference counting change
395
        regarding h->reg_got_refcount.
396
        (cris_elf_check_relocs): Rewrite refcount handling to set
397
        temporary variables and entry size and common code for the update
398
        for local symbols.  Use new macro elf_cris_hash_entry.  Adjust
399
        allocation for change in reference counting of GOT entries for
400
        local symbols.
401
        (elf_cris_size_dynamic_sections): Adjust calculated size of
402
        .got.plt and .rela.got if we need a GOT entry for a
403
        R_CRIS_DTPMOD relocation.
404
        (elf_cris_got_elt_size): New function.
405
        (elf_backend_got_elt_size): Define.
406
 
407
2008-11-21  Sterling Augustine  
408
 
409
        * xtensa-isa.c (xtensa_state_is_shared_or): New function.
410
 
411
2008-11-21  Hans-Peter Nilsson  
412
 
413
        * elf-bfd.h (struct elf_backend_data): New member got_elt_size.
414
        (_bfd_elf_default_got_elt_size): Declare.
415
        * elflink.c (struct alloc_got_off_arg): Replace member got_elt_size
416
        by new member info.
417
        (elf_gc_allocate_got_offsets): Adjust for calling bed->got_elt_size
418
        to get the element size instead of using a gofarg entry.
419
        (bfd_elf_gc_common_finalize_got_offsets): Similar.
420
        (_bfd_elf_default_got_elt_size): New function.
421
        * elfxx-target.h: New macro elf_backend_got_elt_size.
422
        (elfNN_bed): Use it.
423
 
424
2008-11-20  Tristan Gingold  
425
 
426
        * bfdwin.c: Fix comment.
427
 
428
2008-11-20  Tristan Gingold  
429
 
430
        * bfd.c (is32bit): Use architecture information for non-ELF
431
        targets.
432
 
433
2008-11-20  Alan Modra  
434
 
435
        * elf32-ppc.c (allocate_dynrelocs): Always use tlsld_got for
436
        TLS_LD even when symbol is used with other TLS reloc types.
437
        (ppc_elf_relocate_section): Bypass symbol checks when using tlsld_got.
438
        Leave addend zero on LD DTPMOD dynamic reloc.
439
 
440
2008-11-19  Bob Wilson  
441
 
442
        * xtensa-modules.c (sysregs): Add MMID, VECBASE, EPC5, EPC6, EPC7,
443
        EXCSAVE5, EXCSAVE6, EXCSAVE7, EPS5, EPS6, EPS7, CPENABLE,
444
        SCOMPARE1, and THREADPTR registers.
445
        (NUM_SYSREGS, MAX_USER_REG): Update.
446
        (states): Change width of INTERRUPT, WindowBase, WindowStart, and
447
        INTENABLE.  Add VECBASE, EPC5, EPC6, EPC7, EXCSAVE5, EXCSAVE6,
448
        EXCSAVE7, EPS6, EPS6, EPS7, THREADPTR, CPENABLE, and SCOMPARE1 states.
449
        (NUM_STATES): Update.
450
        (enum xtensa_state_id): Add entries for new states.
451
        (enum xtensa_field_id): Add entries for xt_wbr15_imm and xt_wbr18_imm
452
        fields, along with functions to extract and set them.
453
        (regfiles): Change number of AR registers to 32.
454
        (Operand_ar0_encode, Operand_ar4_encode, Operand_ar8_encode,
455
        Operand_ar12_encode, Operand_ars_entry_encode): Update register mask.
456
        (operands): Add entries for tp7, xt_wbr15_label, xt_wbr18_label,
457
        xt_wbr15_imm, and xt_wbr18_imm operands, along with functions to
458
        encode and decode them.
459
        (enum xtensa_operand_id): Add entries for new operands.
460
        (Iclass_xt_iclass_rfi_stateArgs): Add EPC5, EPC6, EPC7, EPS5, EPS6, and
461
        EPC7 states.
462
        (Iclass_xt_iclass_rfdo_stateArgs): Replace EPC4 and EPS4 by EPC6 and
463
        EPS6, respectively.
464
        (iclasses): Add entries for rur_threadptr, wur_threadptr,
465
        xt_iclass_wsr_176, xt_iclass_rsr_epc5, xt_iclass_wsr_epc5,
466
        xt_iclass_xsr_epc5, xt_iclass_rsr_excsave5, xt_iclass_wsr_excsave5,
467
        xt_iclass_xsr_excsave5, xt_iclass_rsr_epc6, xt_iclass_wsr_epc6,
468
        xt_iclass_xsr_epc6, xt_iclass_rsr_excsave6, xt_iclass_wsr_excsave6,
469
        xt_iclass_xsr_excsave6, xt_iclass_rsr_epc7, xt_iclass_wsr_epc7,
470
        xt_iclass_xsr_epc7, xt_iclass_rsr_excsave7, xt_iclass_wsr_excsave7,
471
        xt_iclass_xsr_excsave7, xt_iclass_rsr_eps5, xt_iclass_wsr_eps5,
472
        xt_iclass_xsr_eps5, xt_iclass_rsr_eps6, xt_iclass_wsr_eps6,
473
        xt_iclass_xsr_eps6, xt_iclass_rsr_eps7, xt_iclass_wsr_eps7,
474
        xt_iclass_xsr_eps7, xt_iclass_rsr_vecbase, xt_iclass_wsr_vecbase,
475
        xt_iclass_xsr_vecbase, xt_iclass_mul16, xt_iclass_wsr_mmid,
476
        xt_iclass_icache_lock, xt_iclass_dcache_lock, xt_iclass_rsr_cpenable,
477
        xt_iclass_wsr_cpenable, xt_iclass_xsr_cpenable, xt_iclass_clamp,
478
        xt_iclass_minmax, xt_iclass_sx, xt_iclass_l32ai, xt_iclass_s32ri,
479
        xt_iclass_s32c1i, xt_iclass_rsr_scompare1, xt_iclass_wsr_scompare1,
480
        xt_iclass_xsr_scompare1, xt_iclass_div, and xt_iclass_mul32, along
481
        with corresponding argument and state argument arrays.  Change
482
        number of state arguments for xt_iclass_rfi.  Add arguments for
483
        xt_iclass_rfdo.
484
        (enum xtensa_iclass_id): Add entries for new iclasses.
485
        (opcodes): Add entries for RUR_THREADPTR, WUR_THREADPTR, WSR_176,
486
        RSR_EPC5, WSR_EPC5, XSR_EPC5, RSR_EXCSAVE5, WSR_EXCSAVE5, XSR_EXCSAVE5,
487
        RSR_EPC6, WSR_EPC6, XSR_EPC6, RSR_EXCSAVE6, WSR_EXCSAVE6, XSR_EXCSAVE6,
488
        RSR_EPC7, WSR_EPC7, XSR_EPC7, RSR_EXCSAVE7, WSR_EXCSAVE7, XSR_EXCSAVE7,
489
        RSR_EPS5, WSR_EPS5, XSR_EPS5, RSR_EPS6, WSR_EPS6, XSR_EPS6, RSR_EPS7,
490
        WSR_EPS7, XSR_EPS7, RSR_VECBASE, WSR_VECBASE, XSR_VECBASE, MUL16U,
491
        MUL16S, WSR_MMID, IPFL, IHU, IIU, DPFL, DHU, DIU, RSR_CPENABLE,
492
        WSR_CPENABLE, XSR_CPENABLE, CLAMPS, MIN, MAX, MINU, MAXU, SEXT, L32AI,
493
        S32RI, S32C1I, RSR_SCOMPARE1, WSR_SCOMPARE1, XSR_SCOMPARE1, QUOU, QUOS,
494
        REMU, REMS, and MULL opcodes, along with the corresponding functions
495
        to encode them.
496
        (enum xtensa_opcode_id): Add entries for new opcodes.
497
        (Slot_inst_decode): Handle new opcodes.
498
        (Slot_inst_get_field_fns, Slot_inst_set_field_fns): Add entries for
499
        xt_wbr15_imm and xt_wbr18_imm fields.
500
        (Slot_inst16a_get_field_fns, Slot_inst16a_set_field_fns): Likewise.
501
        (Slot_inst16b_get_field_fns, Slot_inst16b_set_field_fns): Likewise.
502
        (xtensa_modules): Update number of fields, operands, iclasses and
503
        opcodes.
504
 
505
2008-11-19  Nix  
506
 
507
        * elf.c (swap_out_syms) [USE_STT_COMMON]: Fix syntax error.
508
 
509
2008-11-19  Nick Clifton  
510
 
511
        PR 7027
512
        * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Treat WPLT30 relocs
513
        against local symbols in 64-bit binaries as if they were WDISP30
514
        relocs.
515
        (_bfd_sparc_elf_relocate_section): Likewise.
516
 
517
2008-11-18  Catherine Moore  
518
 
519
        * elf32-arm.c (elf32_arm_merge_eabi_attributes): Merge
520
        half-precision attributes.
521
        (elf32_arm_copy_one_eabi_other_attribute): New.
522
        (elf32_arm_copy_other_attribute_list): New.
523
 
524
2008-11-18  Nick Clifton  
525
 
526
        * dwarf2.c (read_section): Fix formatting.
527
        (read_n_bytes): Remove unhelpful comment.
528
        (read_indirect_string): Pass symbol table to read_section in case
529
        the .debug_str section needs relocating.
530
 
531
        PR 7037
532
        * elf32-cr16.c (cr16_elf_howto_table): Zero the src_mask field of
533
        the reloc descriptions.
534
 
535
2008-11-14  Eric B. Weddington  
536
 
537
        PR 7022
538
        * elf32-avr.c (bfd_elf_avr_final_write_processing):
539
        Add missing break statements.
540
 
541
2008-11-14  Bob Wilson  
542
 
543
        * xtensa-modules.c (xtensa_state_id): New enum, replacing STATE macros.
544
        (xtensa_field_id, xtensa_regfile_id, xtensa_operand_id)
545
        (xtensa_iclass_id, xtensa_opcode_id): New enums.
546
        Replace hardcoded constants throughout this file with enum values.
547
 
548
2008-11-14  Nathan Sidwell  
549
 
550
        * elf.c (assign_file_positions_for_load_sections): Use header_size
551
        to avoid moving the load address of file headers.
552
        (assign_file_positions_for_load_sections): Set header_size for
553
        segments containing the file header.
554
 
555
2008-11-14  Tristan Gingold  
556
 
557
        * configure.com: Handle bfd_default_target_size, BFD_HOST_LONG_LONG,
558
        BFD_HOST_64BIT_LONG_LONG, BFD_HOSTPTR_T, bfd_file_ptr.
559
        Generate bfdver.h.
560
        * vms-hdr.c (_bfd_vms_write_hdr): Use strdup/free instead of alloca.
561
        * hosts/alphavms.h: Defines macros to bypass i18n.
562
        * makefile.vms (OBJS): Update file list.
563
        (DEFS): Remove VMS_DEBUG, const, add DEBUGDIR.
564
        (CFLAGS): Update flags.
565
        * bfdio.c (real_fopen): Add code specific to VMS: extract attributes
566
        from modes.
567
 
568
2008-11-13  Joel Brobecker  
569
 
570
        * configure.in: Deactivate large-file support on native 32bit
571
        sparc-solaris unless the user explicitly requested it.
572
        * configure: Regenerate.
573
 
574
2008-11-13  Hans-Peter Nilsson  
575
 
576
        PR ld/7028
577
        * elf.c (assign_file_positions_for_load_sections): Allocate phrds
578
        with bfd_zalloc2 instead of bfd_alloc2.  For the amount, use
579
        the possibly-preset header-size, not the computed one.
580
 
581
2008-11-13  Alan Modra  
582
 
583
        PR 7023
584
        * elf.c (bfd_section_from_shdr ): Fail on invalid sh_info.
585
 
586
2008-11-11  Alan Modra  
587
 
588
        * elf.c (assign_file_positions_for_non_load_sections): Consolidate
589
        PT_GNU_RELRO handling.
590
 
591
2008-11-11  Alan Modra  
592
 
593
        PR 7012
594
        * dwarf2.c (find_line): Don't keep stale pointers into realloc'd
595
        memory.  Return on errors.  Fix memory leak.
596
        (_bfd_dwarf2_cleanup_debug_info): Free dwarf_str_buffer.
597
 
598
2008-11-10  Andreas Schwab  
599
 
600
        PR 7011
601
        * elf.c (assign_file_positions_for_non_load_sections): Handle
602
        PT_GNU_RELRO specially.
603
 
604
2008-11-06  Joel Sherrill 
605
 
606
        * config.bfd: Add m32c-*-rtems* and m32r-*-rtems*.
607
 
608
2008-11-06  Tom Tromey  
609
 
610
        * configure, config.in: Rebuild.
611
        * configure.in: Check for fileno.
612
        * bfdio.c (close_on_exec): New function.
613
        (real_fopen): Use it.
614
        (FD_CLOEXEC): New define.
615
 
616
2008-11-06  Tristan Gingold  
617
 
618
        * mach-o.h (BFD_MACH_O_NO_SECT): Add; reorders the macros.
619
        (BFD_MACH_O_SYM_NTYPE, BFD_MACH_O_SYM_NSECT,
620
        BFD_MACH_O_SYM_NDESC): New macros.
621
        (bfd_mach_o_i386_thread_flavour): Define according to the latest
622
        definition from system header.
623
        (bfd_mach_o_load_command_type): Add BFD_MACH_O_LC_RPATH,
624
        BFD_MACH_O_LC_CODE_SIGNATURE.
625
        (BFD_MACH_O_SECTION_TYPE_MASK, BFD_MACH_O_SECTION_ATTRIBUTES_MASK,
626
        BFD_MACH_O_SECTION_ATTRIBUTES_SYS, BFD_MACH_O_SECTION_ATTRIBUTES_USR,
627
        BFD_MACH_O_S_ATTR_LOC_RELOC, BFD_MACH_O_S_ATTR_EXT_RELOC,
628
        BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS, BFD_MACH_O_S_ATTR_DEBUG,
629
        BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS): Add.
630
        (bfd_mach_o_segment_command): Add room for a nul terminator in
631
        segname field.
632
        (BFD_MACH_O_PROT_READ, BFD_MACH_O_PROT_WRITE,
633
        BFD_MACH_O_PROT_EXECUTE): Add.
634
        (INDIRECT_SYMBOL_LOCAL): Renames to BFD_MACH_O_INDIRECT_SYMBOL_LOCAL.
635
        (INDIRECT_SYMBOL_ABS): Renames to BFD_MACH_O_INDIRECT_SYMBOL_ABS.
636
        (bfd_mach_o_uuid_command): Add the structure.
637
        (bfd_mach_o_load_command): Add uuid field.
638
        (bfd_get_mach_o_data): New macro.
639
        * mach-o.c (bfd_mach_o_bfd_print_private_bfd_data): New function which
640
        replaces the macro.
641
        (SECTION_TYPE, SECTION_ATTRIBUTES, SECTION_ATTRIBUTES_USR,
642
        S_ATTR_PURE_INSTRUCTIONS, SECTION_ATTRIBUTES_SYS,
643
        S_ATTR_SOME_INSTRUCTIONS, S_ATTR_EXT_RELOC, S_ATTR_LOC_RELOC): Renamed
644
        and moved to mach-o.h.
645
        (N_STAB, N_TYPE, N_EXT, N_UNDF, N_ABS, N_TEXT, N_DATA, N_BSS,
646
        N_SECT, N_INDR): Removed as they duplicated macros in mach-o.h.
647
        (bfd_mach_o_print_symbol): Print much more details.
648
        (bfd_mach_o_make_bfd_section): Add prot argument, use canonical
649
        dwarf name for dwarf sections.  Precisely set section flags.
650
        (bfd_mach_o_scan_read_section_32): Add prot argument.
651
        (bfd_mach_o_scan_read_section_64): Ditto.
652
        (bfd_mach_o_scan_read_section): Ditto.
653
        (bfd_mach_o_scan_read_symtab_symbol): Set section for debugging
654
        stabs, set BSF_GLOBAL and LOCAL flags correctly.  Fix section
655
        for N_SECT symbols.
656
        (bfd_mach_o_i386_flavour_string): Reindent and adjust for new
657
        names.
658
        (bfd_mach_o_scan_read_symtab): Set HAS_SYMS flags on bfd if there
659
        are symbols.
660
        (bfd_mach_o_scan_read_uuid): New function.
661
        (bfd_mach_o_scan_read_segment): Add a trailing nul.  Segments
662
        flags are now simply HAS_CONTENTS.  Pass protection to
663
        bfd_mach_o_scan_read_section.
664
        (bfd_mach_o_scan_read_command): Decode UUID command.
665
        (bfd_mach_o_flatten_sections): Add comments.  Fix flavour names.
666
        (bfd_mach_o_scan): Set flags according to file type.
667
        (mach_o_fat_archentry): Remove abfd field.
668
        (bfd_mach_o_archive_p): Remove initialization of abfd field.
669
        (bfd_mach_o_openr_next_archived_file): Find previous archive
670
        by position and not by bfd (as former bfds may have been freed).
671
        Give architecture name to archived file.
672
        * mach-o-target.c (TARGET_NAME): Use generic archive for non fat
673
        targets.
674
 
675
2008-10-30  Jay Krell  
676
 
677
        * cache.c (cache_bread): Cast void * pointer before performing
678
        arithmetic on it.
679
 
680
2008-10-20  Alan Modra  
681
 
682
        * elf64-ppc.c (ppc64_elf_process_dot_syms): Renamed from
683
        ppc64_elf_check_directives.
684
        * elf32-sh-symbian.c (sh_symbian_process_directives): Combine..
685
        (sh_symbian_check_directives): ..this
686
        (bfd_elf32_sh_symbian_process_directives) ..and this function.
687
 
688
2008-10-20  Alan Modra  
689
 
690
        * elflink.c (bfd_elf_final_link): Move code reading relocs to..
691
        * elf32-spu.c (spu_elf_count_relocs): ..here.  Adjust params.
692
        * elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs
693
        params.
694
 
695
2008-10-20  Alan Modra  
696
 
697
        * elflink.c (bfd_elf_final_link): Use d_ptr rather than d_val
698
        where Elf_Internal_Dyn holds an address.
699
 
700
2008-10-10  Nathan Froyd  
701
 
702
        * elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge
703
        Tag_GNU_Power_ABI_Struct_Return.
704
 
705
2008-10-09  Kai Tietz  
706
 
707
        * cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma
708
        sized addresses instead of long sized.
709
 
710
2008-10-09  Alan Modra  
711
 
712
        * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to
713
        read plt relocs if no dynamic syms.
714
 
715
2008-10-08  Nick Clifton  
716
 
717
        * configure.in (ALL_LINGUAS): Add "id".
718
        * configure: Regenerate.
719
        * po/id.po: New Indonesian translation.
720
 
721
2008-10-08  Alan Modra  
722
 
723
        * elf.c (assign_file_positions_for_load_sections): When checking
724
        a segment for contents, don't assume that a non-TLS nobits section
725
        must only be followed by nobits sections.
726
 
727
2008-10-04  Hans-Peter Nilsson  
728
 
729
        * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
730
        (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
731
        R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL,
732
        R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL,
733
        R_CRIS_16_GOT_TPREL,  R_CRIS_32_TPREL,  R_CRIS_16_TPREL.
734
        (cris_reloc_map): Similarly.
735
        * reloc.c (bfd_reloc_code_type): Add entries for
736
        BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD,
737
        BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP,
738
        BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL,
739
        BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL,
740
        BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL,
741
        BFD_RELOC_CRIS_16_TPREL.
742
        * libbfd.h, bfd-in2.h: Regenerate.
743
 
744
2008-10-03  Alan Modra  
745
 
746
        PR 6931
747
        * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
748
        the signature symbol is global.
749
        * elflink.c (elf_link_input_bfd): Ensure group signature symbol
750
        is output when ld -r.  Set group sh_info when local.
751
        * linker.c (default_indirect_link_order): Handle group sections
752
        specially.
753
 
754
2008-09-30  Wesley W. Terpstra  
755
            Nick Clifton  
756
 
757
        * coffgen.c (coff_write_symbols): Check to see if a symbol's flags
758
        do not match it class and if necessary update the class.
759
        (null_error_handler): New function.  Suppresses the generation of
760
        bfd error messages.
761
        * coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.
762
 
763
2008-09-30  Alan Modra  
764
 
765
        * Makefile.am: Run "make dep-am".
766
        * Makefile.in: Regenerate.
767
 
768
2008-09-30  Alan Modra  
769
 
770
        * elflink.c (elf_link_add_object_symbols): Don't ignore returned
771
        value of check_directives.
772
 
773
2008-09-29  Peter O'Gorman  
774
            Steve Ellcey  
775
 
776
        * configure: Regenerate for new libtool.
777
        * aclocal.m4: Ditto.
778
        * Makefile.in: Ditto.
779
        * doc/Makefile.in: Ditto.
780
 
781
2008-09-29  Alan Modra  
782
 
783
        PR 6789
784
        * elf.c (assign_file_positions_for_load_sections): Call
785
        _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
786
        (get_program_header_size): Protect against NULL info.
787
        (_bfd_elf_map_sections_to_segments): Likewise.
788
        * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
789
 
790
2008-09-29  Nick Clifton  
791
 
792
        * po/vi.po: Updated Vietnamese translation.
793
 
794
2008-09-28  Alan Modra  
795
 
796
        * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
797
        (bfd_section_from_shdr): Don't change SHT_GROUP section name.
798
        * elflink.c (section_signature): New function.
799
        (_bfd_elf_section_already_linked): Use it.
800
 
801
2008-09-19  Alan Modra  
802
 
803
        * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
804
        _GLOBAL_OFFSET_TABLE_ in .got.plt section.  Add BFD_ASSERTs.
805
 
806
2008-09-17  Bob Wilson  
807
 
808
        * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
809
        refcount.
810
 
811
2008-09-17  Jan Kratochvil  
812
 
813
        PR 6893 - Do not consider FDEs for discarded sections as invalid.
814
        * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
815
        Consider FDEs with cleared relocations as valid and ignorable.
816
 
817
2008-09-16  H.J. Lu  
818
 
819
        PR ld/6877
820
        * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
821
        override the function in a shared library.
822
 
823
2008-09-16  Alan Modra  
824
 
825
        PR 6844
826
        * elf32-ppc.c (SYM_VAL): Define.  Use throughout to find symbol vma.
827
        (ppc_elf_relocate_section): Correct GOT offset calculation.
828
        (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
829
        (ppc_elf_finish_dynamic_sections): Likewise.  Error if
830
        htab->elf.hgot symbol is not defined in htab->got section.
831
 
832
2008-09-16  Alan Modra  
833
 
834
        PR 6888
835
        * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
836
        on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
837
        R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
838
 
839
2008-09-11  Jan Kratochvil  
840
 
841
        Fix loading large elf64 binaries on 32bit hosts.
842
        * configure.in: Call AC_SYS_LARGEFILE.
843
        * config.in: Regenerate.
844
        * configure: Regenerate.
845
 
846
2008-09-08  Tom Tromey  
847
 
848
        * elfxx-mips.c (mips16_stub_symndx) : Mark argument as
849
        unused.
850
 
851
2008-09-08  H.J. Lu  
852
            Daniel Jacobowitz  
853
 
854
        PR ld/3191
855
        * dwarf2.c (struct adjusted_section): Renamed from struct
856
        loadable_section.
857
        (struct dwarf2_debug): Adjust for renaming.  Add version field.
858
        (read_attribute_value): Correctly handle DW_FORM_ref_addr for
859
        DWARF3.
860
        (find_abstract_instance_name): Pass a pointer to
861
        attribute instead of offset.  For DW_FORM_ref_addr, get the
862
        entry at the offset from the .debug_info section.
863
        (scan_unit_for_symbols): Update.
864
        (parse_comp_unit): Allow DWARF3.  Save the version.
865
        (unset_sections): Update for renaming.
866
        (place_sections): Likewise.  Set new VMAs for DWARF sections
867
        also.
868
 
869
2008-09-08  Tristan Gingold  
870
 
871
        * configure.in: Update version to 2.19.50
872
        * configure: Regenerated.
873
 
874
2008-09-05  Daniel Jacobowitz  
875
 
876
        * dwarf2.c: Change leading whitespace to tabs.
877
 
878
2008-09-05  Tristan Gingold  
879
 
880
        Add MacOSX 64 bits support.
881
        * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
882
        BFD_MACH_O_PPC_THREAD_STATE_64.
883
        (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
884
        BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
885
        BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
886
        BFD_MACH_O_x86_EXCEPTION_STATE.
887
        (bfd_mach_o_load_command_type): Add
888
        BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
889
        BFD_MACH_O_LC_UUID.
890
        (BFD_MACH_O_CPU_IS64BIT): Added.
891
        (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
892
        BFD_MACH_O_CPU_TYPE_X86_64.
893
        (bfd_mach_o_header): Add version field.
894
        (bfd_mach_o_section) Add reserved3 field.
895
        (bfd_mach_o_segment_command): Add initprot and maxprot fields.
896
 
897
        * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
898
        (bfd_mach_o_version): New function.
899
        (bfd_mach_o_valid): Handle 64bits cpus.
900
        (bfd_mach_o_write_header): handler 64bits headers.
901
        (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
902
        New functions (from bfd_mach_o_scan_write_section) to handle both
903
        flavors.
904
        (bfd_mach_o_scan_write_segment): Parameter wide added to support
905
        both flavors.
906
        (bfd_mach_o_write_contents): Support both flavors.
907
        (bfd_mach_o_read_header): Ditto.
908
        (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
909
        New functions (from bfd_mach_o_scan_read_section) to support both
910
        flavors.
911
        (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
912
        (bfd_mach_o_scan_read_symtab): Ditto.
913
        (bfd_mach_o_scan_read_segment): Parameter wide added to support
914
        both flavors.
915
        (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
916
        New functions to call bfd_mach_o_scan_read_segment.
917
        (bfd_mach_o_flatten_sections): Support both flavors.
918
        (bfd_mach_o_scan_start_address): Ditto.
919
        (bfd_mach_o_scan): Ditto.
920
        (bfd_mach_o_lookup_section): Ditto.
921
 
922
2008-08-27  John David Anglin  
923
 
924
        * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
925
        R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
926
        * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
927
        (som_hppa_howto_table): Likewise.
928
        (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
929
        final type.
930
        (som_write_fixups): Handle R_DATA_GPREL.
931
 
932
2008-08-26  Nick Clifton  
933
 
934
        * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
935
        stub.
936
 
937
2008-08-25  Christophe Lyon  
938
 
939
        * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
940
        (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
941
        (arm_type_of_stub): Handle armv4t short branches. Update
942
        prototype.
943
        (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
944
        (arm_build_one_stub): Likewise.
945
        (arm_size_one_stub): Likewise.
946
        (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
947
        (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
948
 
949
2008-08-24  Andreas Schwab  
950
 
951
        * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
952
        extension when calculating difference of offsets.
953
 
954
2008-08-24  Alan Modra  
955
 
956
        * configure.in: Update a number of obsolete autoconf macros.
957
        * aclocal.m4: Regenerate.
958
 
959
2008-08-23  Andreas Schwab  
960
 
961
        * opncls.c (find_separate_debug_file): Use the canonical
962
        absolute name of the bfd object for finding the debug file in
963
        the global debugfile directory.
964
 
965
2008-08-22  Jakub Jelinek  
966
 
967
        Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
968
        * elflink.c (elf_link_add_object_symbols): Make debug symbols local
969
        now only for non-RELOCATABLE targets.
970
 
971
2008-08-20  Bob Wilson  
972
 
973
        * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
974
        * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
975
        (elf_xtensa_reloc_type_lookup): Likewise.
976
        (TCB_SIZE): Define.
977
        (elf_xtensa_link_hash_entry): New.
978
        (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
979
        (elf_xtensa_hash_entry): Define.
980
        (elf_xtensa_obj_tdata): New.
981
        (elf_xtensa_tdata): Define.
982
        (elf_xtensa_local_got_tls_type): Define.
983
        (elf_xtensa_local_tlsfunc_refcounts): Define.
984
        (is_xtensa_elf): Define.
985
        (elf_xtensa_mkobject): New.
986
        (elf_xtensa_link_hash_table): Add tlsbase field.
987
        (elf_xtensa_link_hash_newfunc): New.
988
        (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
989
        Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
990
        (elf_xtensa_copy_indirect_symbol): New.
991
        (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
992
        (elf_xtensa_gc_sweep_hook): Likewise.
993
        (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
994
        TLSDESC_FN relocations when an IE reference is seen.
995
        (elf_xtensa_allocate_local_got_size): Likewise.
996
        (elf_xtensa_always_size_sections): New.
997
        (dtpoff_base, tpoff): New.
998
        (elf_xtensa_do_reloc): Handle TLS relocations.
999
        (replace_tls_insn): New.
1000
        (IS_XTENSA_TLS_RELOC): Define.
1001
        (elf_xtensa_relocate_section): Handle TLS relocations.
1002
        (get_indirect_call_dest_reg): New.
1003
        (bfd_elf32_mkobject): Define.
1004
        (elf_backend_always_size_sections): New.
1005
        (elf_backend_copy_indirect_symbol): New.
1006
        * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
1007
        (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
1008
        (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
1009
        (BFD_RELOC_XTENSA_TLS_CALL): New.
1010
        * bfd-in2.h: Regenerate.
1011
        * libbfd.h: Regenerate.
1012
 
1013
2008-08-18  Richard Sandiford  
1014
 
1015
        * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
1016
        stub information.
1017
 
1018
2008-08-17  Nick Clifton  
1019
 
1020
        * elf32-arm.c: Tidy up the code.
1021
        (bfd_elf32_arm_allocate_interworking_sections): Move common code
1022
        into...
1023
        (arm_allocate_glue_section_space): ... New function.
1024
        (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
1025
        into...
1026
        (arm_make_glue_section): ... New function.
1027
 
1028
        * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
1029
        where the sym_hashes are not available.
1030
 
1031
2008-08-17  Alan Modra  
1032
 
1033
        * bfd.c (struct _bfd): Correct outsymbols comment.
1034
        * bfd-in2.h: Regenerate.
1035
        * linker.c (bfd_generic_link_read_symbols): Renamed from..
1036
        (generic_link_read_symbols): ..this, and made global.
1037
 
1038
2008-08-15  Alan Modra  
1039
 
1040
        PR 6526
1041
        * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
1042
        * Makefile.in: Regenerate.
1043
        * aclocal.m4: Regenerate.
1044
        * config.in: Regenerate.
1045
        * configure: Regenerate.
1046
 
1047
2008-08-14  Jaka Močnik  
1048
 
1049
        * coffgen.c (coff_find_nearest_line): Correct cached line index.
1050
 
1051
2008-08-12  Alan Modra  
1052
 
1053
        * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
1054
        !dynamic_sections_created.  Don't make symbols with got
1055
        references dynamic if !dynamic_sections_created.
1056
        * elf64-ppc.c (allocate_dynrelocs): Likewise.  Alloc dynamic
1057
        relocs on undefined symbols.
1058
        (ppc64_elf_relocate_section): Allow dynamic relocs on
1059
        undefined symbols.
1060
 
1061
2008-08-11  Alan Modra  
1062
 
1063
        * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
1064
        needs r2 valid, not just those to external syms.
1065
 
1066
2008-08-09  Pedro Alves  
1067
 
1068
        * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
1069
        st_mtime to long before comparison.
1070
 
1071
2008-08-08  Anatoly Sokolov  
1072
 
1073
        * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
1074
        bfd_mach_avr51): New.
1075
        * bfd-in2.h: Regenerate.
1076
        * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
1077
        architectures. Change comments to match architecture comments in GCC.
1078
        (compatible): Add test for new AVR architectures.
1079
        * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
1080
        bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
1081
        (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
1082
        E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
1083
 
1084
 
1085
2008-08-08  Richard Sandiford  
1086
            Daniel Jacobowitz  
1087
            Catherine Moore  
1088
            Mark Shinwell  
1089
            Maxim Kuvyrkov  
1090
 
1091
        * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
1092
        (elf_mips_copy_howto): ...this howto.  Clear the size fields.
1093
        (mips_vxworks_jump_slot_howto_rela): Replace with...
1094
        (elf_mips_jump_slot_howto): ...this howto.
1095
        (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
1096
        and BFD_RELOC_MIPS_JUMP_SLOT.
1097
        (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
1098
        "R_MIPS_JUMP_SLOT".
1099
        (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
1100
        (elf_backend_plt_readonly): Define.
1101
        (elf_backend_plt_sym_val): Define for non-VxWorks targets.
1102
        (mips_vxworks_bfd_reloc_type_lookup): Delete.
1103
        (mips_vxworks_bfd_reloc_name_lookup): Likewise.
1104
        (mips_vxworks_rtype_to_howto): Likewise.
1105
        (elf_backend_want_dynbss): Don't define for VxWorks.
1106
        (elf_backend_plt_readonly): Likewise.
1107
        (bfd_elf32_bfd_reloc_type_lookup): Likewise.
1108
        (bfd_elf32_bfd_reloc_name_lookup): Likewise.
1109
        (elf_backend_mips_rtype_to_howto): Likewise.
1110
        (elf_backend_adjust_dynamic_symbol): Likewise.
1111
        (elf_backend_got_symbol_offset): Don't define.
1112
        * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
1113
        (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
1114
        and BFD_RELOC_MIPS_JUMP_SLOT.
1115
        (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
1116
        "R_MIPS_JUMP_SLOT".
1117
        (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
1118
        R_MIPS_JUMP_SLOT.
1119
        (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
1120
        (elf_backend_plt_sym_val): Define.
1121
        * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
1122
        (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
1123
        and BFD_RELOC_MIPS_JUMP_SLOT.
1124
        (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
1125
        "R_MIPS_JUMP_SLOT".
1126
        (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
1127
        (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
1128
        (elf_backend_plt_sym_val): Define.
1129
        * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
1130
        (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
1131
        (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
1132
        * elfxx-mips.c (mips_elf_la25_stub): New structure.
1133
        (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
1134
        (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
1135
        and "has_nonpic_branches" fields.  Remove "is_relocation_target" and
1136
        "is_branch_target".
1137
        (mips_elf_link_hash_table): Add blank lines.  Add
1138
        "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
1139
        "la25_stubs" and "add_stub_section" fields.
1140
        (mips_htab_traverse_info): New structure.
1141
        (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
1142
        (MIPS_RESERVED_GOTNO): Delete.
1143
        (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
1144
        (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
1145
        (mips_elf_link_hash_newfunc): Update after the changes to
1146
        mips_elf_link_hash_entry.
1147
        (mips_elf_check_mips16_stubs): Replace the DATA parameter with
1148
        an INFO parameter.  Don't look through warnings symbols here;
1149
        do it in mips_elf_check_symbols instead.
1150
        (mips_elf_create_stub_symbol): New function.
1151
        (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
1152
        (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
1153
        (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
1154
        (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
1155
        (mips_elf_gotplt_index): Check for VxWorks.
1156
        (mips_elf_output_dynamic_relocation): Take the relocation index
1157
        as an extra parameter.  Do not increment reloc_count here.
1158
        (mips_elf_initialize_tls_slots): Update the calls to
1159
        mips_elf_output_dynamic_relocation accordingly.
1160
        (mips_elf_multi_got): Use htab->reserved_gotno instead of
1161
        MIPS_RESERVED_GOTNO.
1162
        (mips_elf_create_got_section): Don't allocate reserved GOT
1163
        entries here.  Unconditionally create .got.plt, but don't
1164
        set its alignment here.
1165
        (mips_elf_relocation_needs_la25_stub): New function.
1166
        (mips_elf_calculate_relocation): Redirect branches and jumps to
1167
        a non-PIC stub if one exists.  Check !h->has_static_relocs instead
1168
        of !htab->is_vxworks when deciding whether to create dynamic
1169
        relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
1170
        (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
1171
        _bfd_elf_create_dynamic_sections.  Unconditionally set up
1172
        htab->splt and htab->sdynbss.  Set htab->srelplt to ".rel.plt"
1173
        if !htab->is_vxworks.  Add non-VxWorks values of
1174
        htab->plt_header_size and htab->plt_entry_size.
1175
        (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
1176
        non-branch static relocations.  Set has_nonpic_branches when an la25
1177
        stub might be required.  Set can_make_dynamic_p to TRUE if R_MIPS_32,
1178
        R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
1179
        rather than duplicating the condition.  Do not make them dynamic
1180
        for read-only sections in non-PIC executable objects.
1181
        Do not protect this code with dynobj == NULL || htab->sgot == NULL;
1182
        handle each group of cases separately.  Add a default case that
1183
        sets has_static_relocs for non-GOT relocations that cannot be
1184
        made dynamic.  Don't set is_relocation_target and is_branch_target.
1185
        Reject non-PIC static relocations in shared objects.
1186
        (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
1187
        (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
1188
        htab->use_plts_and_copy_relocs instead of htab->is_vxworks
1189
        to select PLT and copy-reloc handling.  Set the alignment of
1190
        .plt and .got.plt when allocating the first entry.  Generalize
1191
        code to handle REL as well as RELA sections and 64-bit as well as
1192
        32-bit GOT entries.  Complain if we find a static-only reloc
1193
        against an externally-defined symbol and if we cannot create
1194
        dynamic relocations for it.  Allocate copy relocs using
1195
        mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
1196
        Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
1197
        Skip reserved .got.plt entries.
1198
        (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
1199
        instead of mips_elf_check_mips16_stubs to process each symbol.
1200
        Do the traversal for relocatable objects too.
1201
        (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
1202
        MIPS_RESERVED_GOTNO.
1203
        (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
1204
        is empty.  Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
1205
        to non-VxWorks targets.  Only add DT_REL{,A}, DT_REL{,A}SZ and
1206
        DT_REL{,A}ENT if .rel.dyn is nonempty.  Create a symbol for the
1207
        PLT.  Allocate a nop at the end of the PLT.  Allocate DT_MIPS_PLTGOT.
1208
        (mips_elf_create_la25_stub_info): New function.
1209
        (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
1210
        and copy relocs where necessary.  Check pointer_equality_needed.
1211
        (mips_finish_exec_plt): New function.
1212
        (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
1213
        to the beginning of htab->sgot.  Use htab->reserved_gotno instead
1214
        of MIPS_RESERVED_GOTNO.  Assert htab->use_plts_and_copy_relocs
1215
        instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
1216
        Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
1217
        Use mips_finish_exec_plt to create non-VxWorks PLT headers.  Set
1218
        DT_MIPS_PLTGOT.
1219
        (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
1220
        from the indirect symbol to the direct symbol.  Also copy
1221
        has_nonpic_branches for indirect symbols.
1222
        (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
1223
        DT_MIPS_RWPLT.
1224
        (_bfd_mips_elf_link_hash_table_create): Initialize the new
1225
        mips_elf_link_hash_table fields.
1226
        (_bfd_mips_vxworks_link_hash_table_create): Set
1227
        use_plts_and_copy_relocs to TRUE.  Use TRUE rather than 1
1228
        when setting is_vxworks.
1229
        (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
1230
        (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
1231
        each la25_stub.
1232
        (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
1233
        as PIC.  Generalize message about linking PIC and non-PIC.
1234
        (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
1235
        functions.
1236
        * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
1237
        * bfd-in2.h: Regenerated.
1238
 
1239
2008-08-08  Alan Modra  
1240
 
1241
        * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
1242
        * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
1243
        (elf_link_add_object_symbols): Don't leak memory on error.
1244
        (bfd_elf_size_dynsym_hash_dynstr): Likewise.
1245
        (elf_fixup_link_order): Free sections.
1246
 
1247
2008-08-07  Richard Sandiford  
1248
 
1249
        * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
1250
        * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
1251
        (elfNN_bed): Use it.
1252
        * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
1253
        instead of default_use_rela_p to choose between ".rel.plt" and
1254
        ".rela.plt".
1255
        * elflink.c (_bfd_elf_create_dynamic_sections): Use
1256
        rela_plts_and_copies_p instead of default_use_rela_p to choose
1257
        between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
1258
        ".rela.bss".
1259
 
1260
2008-08-07  Richard Sandiford  
1261
 
1262
        * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
1263
        * elf32-mips.c (bfd_elf32_mkobject): Define.
1264
        * elf64-mips.c (bfd_elf64_mkobject): Likewise.
1265
        * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
1266
        * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
1267
        * elfxx-mips.c (is_mips_elf): New macro.
1268
        (_bfd_mips_elf_mkobject): New function.
1269
        (_bfd_mips_elf_final_link): Use is_mips_elf.
1270
        (_bfd_mips_elf_merge_private_bfd_data): Likewise.
1271
 
1272
2008-08-07  Richard Sandiford  
1273
 
1274
        * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
1275
        global GOT entry when deferring allocation of dynamic relocations.
1276
        (allocate_dynrelocs): When allocating deferred dynamic relocations,
1277
        also do the deferred allocation of a GOT entry.
1278
 
1279
2008-08-07  Richard Sandiford  
1280
 
1281
        * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
1282
        (mips_elf_got_section): Delete.
1283
        (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
1284
        how many reloc-only entries there are.
1285
        (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
1286
        well as g->global_gotno.
1287
        (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
1288
        (mips_elf_multi_got): Likewise.  Use gg->reloc_only_gotno
1289
        rather than gg->assigned_gotno to store the number of
1290
        reloc-only GOT entries.
1291
        (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
1292
        Initialize reloc_only_gotno.
1293
        (mips_elf_calculate_relocation): Check htab->got_info instead of
1294
        dynobj when deciding whether to call mips_elf_adjust_gp,
1295
        (_bfd_mips_elf_create_dynamic_sections): Adjust the call
1296
        to mips_elf_create_got_section.
1297
        (mips_elf_record_relocs): Likewise.  Remove redundant
1298
        "dynobj == NULL" code.  Do not use mips_elf_create_got_section
1299
        or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
1300
        and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
1301
        (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
1302
        of mips_elf_got_section.
1303
        (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1304
        (_bfd_mips_elf_finish_dynamic_sections): Likewise.
1305
        Move the initial assignment of G to the block that uses it;
1306
        it is used for an unrelated purpose later.
1307
 
1308
2008-08-07  Richard Sandiford  
1309
 
1310
        * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
1311
        (mips_elf_sort_hash_table): Take the output bfd as a parameter.
1312
        Remove the MAX_LOCAL parameter.  Exit early if there are no
1313
        dynamic symbols, if there is no dynobj, or if there is no
1314
        GOT section.  Use count_section_dynsyms instead of MAX_LOCAL.
1315
        Assert == rather than <= when checking hsd.max_unref_got_dynindx.
1316
        Also assert that g->global_gotno is right.
1317
        (mips_elf_count_forced_local_got_symbols): Rename to...
1318
        (mips_elf_count_got_symbols): ...and count global GOT entries too.
1319
        Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
1320
        to GGA_NONE.
1321
        (mips_elf_multi_got): Don't sort the symbol table.
1322
        (mips_elf_lay_out_got): Likewise.  Use mips_elf_count_got_symbols
1323
        to count the number of global GOT entries.
1324
        (_bfd_mips_elf_final_link): Unconditionally call
1325
        mips_elf_sort_hash_table.
1326
 
1327
2008-08-07  Richard Sandiford  
1328
 
1329
        * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
1330
        (mips_elf_link_hash_entry): Add a "global_got_area" field.
1331
        (mips_elf_link_hash_newfunc): Initialize it.
1332
        (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
1333
        h->root.got.offset.  Do not handle forced_local symbols specially.
1334
        (mips_elf_record_global_got_symbol): Set h->global_got_area
1335
        instead of h->root.got.offset.
1336
        (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
1337
        for indirect and warning symbols.
1338
        (mips_elf_count_forced_local_got_symbols): Change the argument
1339
        from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
1340
        Use and set h->global_got_area instead of h->root.got.offset.
1341
        Set it to GGA_NONE for all forced-local symbols.
1342
        (mips_elf_set_global_got_offset): Set h->global_got_area
1343
        instead of h->root.got.offset.  Use g->global_got_area instead
1344
        of a combination of dynindx, forced_local and tls_type.
1345
        (mips_elf_multi_got): Remove disabled code.  Pass GGA_* values to
1346
        mips_elf_set_global_got_offset.
1347
        (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
1348
        of elf_link_hash_traverse.
1349
        (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
1350
        global_got_area to the direct symbol if the latter's value is higher.
1351
        Set the indirect symbol's area to GGA_NONE.
1352
 
1353
2008-08-07  Richard Sandiford  
1354
 
1355
        * elf32-mips.c (elf_backend_hide_symbol): Delete.
1356
        * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
1357
        * elf64-mips.c (elf_backend_hide_symbol): Likewise.
1358
        * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
1359
        * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
1360
        and add "needs_lazy_stub".
1361
        (mips_elf_link_hash_newfunc): Update accordingly.
1362
        (mips_elf_link_hash_table): Remove "computed_got_sizes" and
1363
        add "lazy_stub_count".
1364
        (_bfd_mips_elf_link_hash_table_create): Update accordingly.
1365
        (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
1366
        cases where a lazy stub is being used.
1367
        (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
1368
        of h->forced_local.
1369
        (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
1370
        instead of _bfd_mips_elf_hide_symbol.  Do not increment local_gotno
1371
        here.
1372
        (mips_elf_allocate_dynamic_relocations): Move before new first use.
1373
        (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
1374
        (mips_elf_resolve_final_got_entries): Move earlier in file.  Make at
1375
        most two passes over the hash table.  Use mips_elf_check_recreate_got
1376
        to see if there are any indirect or warning entries and
1377
        mips_elf_recreate_got to create a new GOT without them.
1378
        Return a boolean success value.
1379
        (mips_elf_count_forced_local_got_entries): New function.
1380
        (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
1381
        h->forced_local.
1382
        (mips_elf_set_global_got_offset): Likewise.
1383
        (mips_elf_set_no_stub): Replace with...
1384
        (mips_elf_forbid_lazy_stubs): ...this new function.
1385
        (mips_elf_resolve_final_got_entry): Delete.
1386
        (mips_elf_multi_got): Fix formatting.  Use mips_elf_forbid_lazy_stubs
1387
        instead of mips_elf_set_no_stub.  Move the code that sets
1388
        global offsets and allocates dynamic relocations from the main
1389
        _bfd_mips_elf_size_dynamic_sections loop to here.
1390
        (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
1391
        .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
1392
        htab->lazy_stub_count.
1393
        (_bfd_mips_elf_always_size_sections): Move the stub-estimation
1394
        code to mips_elf_estimate_stub_size and the GOT-sizing code to
1395
        mips_elf_lay_out_got.  Do not call these functions here.
1396
        (mips_elf_estimate_stub_size): New function, split
1397
        out from _bfd_mips_elf_always_size_sections.  Call
1398
        mips_elf_resolve_final_got_entries earlier.  Count the number
1399
        of forced-local entries.  Do not add stub sizes to loadable_size;
1400
        after this patch, the stub sizes are already included in the main
1401
        estimate.  Allocate dynamic relocations here rather than in the
1402
        main _bfd_mips_elf_size_dynamic_sections loop.
1403
        (mips_elf_estimate_stub_size): New function, split out from
1404
        _bfd_mips_elf_always_size_sections.
1405
        (mips_elf_allocate_lazy_stub): New function.
1406
        (mips_elf_lay_out_lazy_stubs): Likewise.
1407
        (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
1408
        mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs.  Do not handle
1409
        the allocation of sreldyn specially.
1410
        (_bfd_mips_elf_hide_symbol): Delete.
1411
 
1412
2008-08-07  Richard Sandiford  
1413
 
1414
        * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
1415
        symbols.
1416
 
1417
2008-08-06  Richard Sandiford  
1418
 
1419
        * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
1420
        fields to the end of the structure and make them single-bit
1421
        bitfields.
1422
        (mips_elf_link_hash_newfunc): Make the initialization statements
1423
        follow the new field order.
1424
 
1425
2008-08-06  Richard Sandiford  
1426
 
1427
        * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
1428
        (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
1429
        (_bfd_mips_elf_link_hash_table_create): Initialize them.
1430
        (mips_elf_got_section): Always apply the !maybe_excluded behavior.
1431
        (mips_elf_got_info): Delete.
1432
        (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
1433
        Adjust the call to mips_elf_got_section.
1434
        (mips_elf_local_got_index): Don't call mips_elf_got_info.
1435
        Update the call to mips_elf_create_local_got_entry.
1436
        Use htab->got_info.
1437
        (mips_elf_global_got_index): Don't call mips_elf_got_info;
1438
        use htab->got_info and htab->sgot instead.
1439
        (mips_elf_got_page): Don't call mips_elf_got_info.  Update the
1440
        call to mips_elf_create_local_got_entry.
1441
        (mips_elf_got16_entry): Likewise.
1442
        (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
1443
        with an INFO parameter.  Don't call mips_elf_got_info; use htab->sgot
1444
        and htab->got_info instead.
1445
        (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
1446
        Use htab->sgot and htab->got_info.
1447
        (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
1448
        Don't call mips_elf_got_info; use htab->got_info instead.
1449
        (mips_elf_record_global_got_symbol): Turn G from a paramter to
1450
        a local variable and read it from htab->got_info.
1451
        (mips_elf_record_local_got_symbol): Replace the G parameter with
1452
        an INFO parameter.  Make G a local variable and read it from
1453
        htab->got_info instead.
1454
        (mips_elf_record_got_page_entry): Likewise.
1455
        (mips_elf_multi_got): Remove the G parameter and make it a local
1456
        variable instead.  Read it from htab->got_info.
1457
        (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
1458
        Store the GOT information in htab->got_info.
1459
        (mips_elf_calculate_relocation): Don't call mips_elf_got_section
1460
        and mips_elf_got_info; use htab->sgot and htab->got_info instead.
1461
        Adjust the calls to mips_elf_got_offset_from_index and
1462
        mips_elf_adjust_gp.
1463
        (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
1464
        Adjust the calls to mips_elf_record_local_got_symbol,
1465
        mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
1466
        Use htab->sgot.
1467
        (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
1468
        Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
1469
        Update the call to mips_elf_multi_got.
1470
        (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
1471
        use htab->got_info instead.
1472
        (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
1473
        mips_elf_got_section.  Get the got_info from the hash table
1474
        rather than the GOT section.
1475
        (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1476
        (_bfd_mips_elf_finish_dynamic_sections): Likewise.
1477
        (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
1478
        get the got_info from the hash table instead.  Remove the GOT
1479
        local variable.
1480
        (_bfd_mips_elf_final_link): Likewise.  Also remove the DYNOBJ
1481
        local variable.
1482
 
1483
2008-08-06  Richard Sandiford  
1484
 
1485
        * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
1486
        (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
1487
        section.  Don't check whether the section already exists.
1488
        (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
1489
        (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1490
        (_bfd_mips_elf_finish_dynamic_sections): Likewise.
1491
        (_bfd_mips_elf_size_dynamic_sections): Likewise.  Don't add the
1492
        dummy stub to an empty section.
1493
        (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
1494
 
1495
2008-08-06  Richard Sandiford  
1496
 
1497
        * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
1498
        * libbfd.h, bfd-in2.h: Regenerate.
1499
        * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
1500
        R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
1501
        (mips16_reloc_map): Add mappings.
1502
        * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
1503
        R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
1504
        (mips16_elf64_howto_table_rela): Likewise.
1505
        (mips16_reloc_map): Add mappings.
1506
        * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
1507
        R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
1508
        (elf_mips16_howto_table_rela): Likewise.
1509
        (mips16_reloc_map): Add mappings.
1510
        * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
1511
        (section_allows_mips16_refs_p): Likewise.
1512
        (mips16_stub_symndx): Likewise.
1513
        (mips_elf_check_mips16_stubs): Treat the data argument as a
1514
        bfd_link_info.  Mark every dynamic symbol as needing MIPS16 stubs
1515
        and create a "shadow" symbol for the original MIPS16 definition.
1516
        (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
1517
        (lo16_reloc_p, mips16_call_reloc_p): New functions.
1518
        (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
1519
        relocation checks.
1520
        (_bfd_mips16_elf_reloc_shuffle): Likewise.
1521
        (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
1522
        (mips_elf_got16_entry): Add comment.
1523
        (mips_elf_calculate_relocation): Use hi16_reloc_p,
1524
        lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
1525
        to generalize relocation checks.  Use section_allows_mips16_refs_p
1526
        instead of mips16_stub_section_p.   Handle R_MIPS16_CALL16 and
1527
        R_MIPS16_GOT16, allowing the former to refer directly to a
1528
        MIPS16 function if its stub is not needed.
1529
        (mips16_stub_section_p): Delete.
1530
        (_bfd_mips_elf_symbol_processing): Convert odd-valued function
1531
        symbols into even MIPS16 symbols.
1532
        (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
1533
        a relocation check.
1534
        (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
1535
        earlier in the function.  Use mips16_stub_symndx to identify
1536
        the target function.  Avoid out-of-bounds accesses when the
1537
        stub has no relocations; report an error instead.  Use
1538
        section_allows_mips16_refs_p instead of mips16_stub_section_p.
1539
        Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
1540
        checks.  Handle R_MIPS16_CALL16 and R_MIPS16_GOT16.  Don't create
1541
        dynamic relocations for absolute references to __gnu_local_gp.
1542
        (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
1543
        the argument to mips_elf_check_mips16_stubs.  Generalize comment.
1544
        (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
1545
        to generalize relocation checks.
1546
        (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
1547
        symbol has a non-MIPS16 stub, redirect the symbol to the stub.
1548
        Fix an overly long line.  Don't give dynamic symbols type STO_MIPS16.
1549
        (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
1550
        R_MIPS16_GOT16.
1551
 
1552
2008-08-06  Alan Modra  
1553
 
1554
        * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
1555
        (ppc_elf_relocate_section ): Don't bother here.
1556
 
1557
2008-08-05  Alan Modra  
1558
            Jaka Močnik 
1559
 
1560
        * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
1561
        so that we don't inadvertently free it.  Use bfd_alloc for sort
1562
        arrays, and memcpy sorted line table.
1563
 
1564
2008-08-04  Alan Modra  
1565
 
1566
        * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
1567
        if --fixed-space request is too large.
1568
 
1569
2008-08-04  Alan Modra  
1570
 
1571
        * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
1572
        * Makefile.in: Regenerate.
1573
        * po/SRC-POTFILES.in: Regenerate.
1574
 
1575
2008-08-02  Alan Modra  
1576
 
1577
        * elf32-spu.c (mark_overlay_section): Move code calculating
1578
        max_overlay_size to correct block.
1579
        (spu_elf_auto_overlay): Don't use %x in einfo error message.
1580
 
1581
2008-08-01  Alan Modra  
1582
            Jan Kratochvil  
1583
 
1584
        * elfcore.h (elf_core_file_p): Ensure we have a backend match
1585
        with the correct arch size before rejecting the generic fallback.
1586
        * elfcode.h (elf_object_p): Likewise.  Ensure arch size matches
1587
        before accepting a target.
1588
 
1589
2008-08-01  Alan Modra  
1590
 
1591
        PR 6774
1592
        * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
1593
        include file or program headers.
1594
 
1595
2008-07-30  Alan Modra  
1596
 
1597
        * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
1598
        elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
1599
        elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
1600
        ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
1601
 
1602
2008-07-28  Daniel Jacobowitz  
1603
 
1604
        * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
1605
        relocations for undefined weak symbols with non-default visibility.
1606
        (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
1607
        global symbols in shared libraries.
1608
        (allocate_dynrelocs): New function.
1609
        (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
1610
        possibly_dynamic_relocs here.
1611
        (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
1612
 
1613
2008-07-28  Alexandre Oliva  
1614
 
1615
        * elf32-i386.c (struct elf_i386_link_hash_table): Added field
1616
        tls_module_base.
1617
        (elf_i386_link_hash_table_create): Initialize it.
1618
        (elf_i386_always_size_sections): Set it.
1619
        (set_tls_module_base): New.
1620
        (elf_i386_relocate_sections): Call it.
1621
        * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
1622
        field tls_module_base.
1623
        (elf64_x86_64_link_hash_table_create): Initialize it.
1624
        (elf64_x86_64_always_size_sections): Set it.
1625
        (set_tls_module_base): New.
1626
        (elf64_x86_64_relocate_sections): Call it.
1627
        Reported by Cary Coutant 
1628
 
1629
2008-07-28  Ineiev  
1630
 
1631
        * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
1632
        of block.
1633
        * elf32-avr.c (get_local_syms): Likewise.
1634
 
1635
2008-07-28  Alan Modra  
1636
 
1637
        PR 6769
1638
        * bfd-in.h (BFD_VMA_FMT): Define.
1639
        (printf_vma, sprintf_vma): Use the above.
1640
        (_bfd_int64_low, _bfd_int64_high): Delete.
1641
        * bfd-in2.h: Regenerate.
1642
 
1643
2008-07-27  Alan Modra  
1644
 
1645
        * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
1646
        elf_parse_notes.  Use bfd_malloc_and_get_section.
1647
        (elf_parse_notes): Validate note namesz and descsz.
1648
 
1649
2008-07-26  Michael Eager 
1650
 
1651
        * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
1652
        between single-float, double-float, and soft-float.
1653
 
1654
2008-07-24  Daniel Jacobowitz  
1655
 
1656
        * elf32-mips.c (elf_backend_write_section): Define.
1657
 
1658
2008-07-24  Nick Clifton  
1659
 
1660
        * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
1661
        error assigning sections to segments.
1662
 
1663
2008-07-22  Nick Clifton  
1664
 
1665
        * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
1666
        adjoining pages to be included in the same segment.
1667
 
1668
2008-07-22  Simon Baldwin  
1669
 
1670
        * elflink.c (elf_link_output_extsym): Set st_size to zero for
1671
        symbols from dynamic libraries.
1672
 
1673
2008-07-21  H.J. Lu  
1674
 
1675
        PR ld/4424
1676
        * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
1677
        to check if 2 inputs are compatible.
1678
 
1679
2008-07-21  Sterling Augustine  
1680
 
1681
        * elf.c (assign_file_positions_for_load_sections): Print vma in
1682
        error message about overlapping section vmas.
1683
 
1684
2008-07-21  H.J. Lu  
1685
 
1686
        PR ld/6747
1687
        * elf32-frv.c (elf32_frv_relocate_section): Revert the change
1688
        for PR ld/6446 checked in by accident on May 21, 2008.
1689
 
1690
2008-07-21  Nick Clifton  
1691
 
1692
        * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
1693
        COFF_WITH_PE based SH ports.
1694
        * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
1695
        * arm-wince-pe.c (bfd_pe_print_pdata): Use
1696
        _bfd_pe_print_ce_compressed_pdata.
1697
        (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
1698
        to...
1699
        * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
1700
        _bfd_XX_print_ce_compressed_pdata.
1701
 
1702
2008-07-21  Alan Modra  
1703
 
1704
        * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
1705
        unwanted zero terminators.
1706
 
1707
2008-07-21  Alan Modra  
1708
 
1709
        * elf32-spu.c (spu_elf_relocate_section): Expand
1710
        RELOC_FOR_GLOBAL_SYMBOL.  Don't warn about undefined symbols for
1711
        R_SPU_PPU32 and R_SPU_PPU64 relocations.
1712
 
1713
2008-07-21  Luis Machado  
1714
 
1715
        * elf-bfd.h: Declare elfcore_write_ppc_vsx.
1716
        * elf.c (elfcore_grok_ppc_vsx): New function.
1717
        (elfcore_write_ppc_vsx): New function
1718
        (elfcore_grok_note): Handle VSX notes.
1719
        (elfcore_write_register_note): Handle VSX notes.
1720
 
1721
2008-07-18  Joseph Myers  
1722
 
1723
        * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
1724
        * bfd-in2.h: Regenerate.
1725
        * elf32-arm.c (struct elf_arm_obj_tdata): Add field
1726
        no_wchar_size_warning.
1727
        (bfd_elf32_arm_set_target_relocs): Add new parameter
1728
        no_wchar_warn.
1729
        (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
1730
        for conflicting wchar_t attributes.  Do not warn if
1731
        --no-wchar-size-warning.  Make diagnostic text more specific.
1732
 
1733
2008-07-18  H.J. Lu  
1734
 
1735
        PR ld/6748
1736
        * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
1737
        new fields added for ARM long call support.
1738
 
1739
2008-07-18  Danny Backx  
1740
 
1741
        * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
1742
        print compressed pdata structure as described on MSDN. This only
1743
        applies to a limited set of architectures (ARM, SH4).
1744
        (slurp_symtab, my_symbol_for_address): Define static helper
1745
        functions for pe_print_compressed_pdata.
1746
        * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
1747
        (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
1748
        * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
1749
        bfd_coff_backend_data, call the function if non-null.
1750
        * pei-mcore.c: Add target dependent initialisation for
1751
        bfd_coff_backend_data.
1752
        * coff-sh.c: Likewise.
1753
        * coff64-rs6000.c: Likewise.
1754
        * coff-rs6000.c: Likewise.
1755
        * libcoff-in.h: Likewise.
1756
        * cf-i386lynx.c: Likewise.
1757
        * coff-alpha.c: Likewise.
1758
        * coff-apollo.c: Likewise.
1759
        * coff-arm.c: Likewise.
1760
        * coff-aux.c: Likewise.
1761
        * coff-h8300.c: Likewise.
1762
        * coff-h8500.c: Likewise.
1763
        * coff-i386.c: Likewise.
1764
        * coff-i860.c: Likewise.
1765
        * coff-i960.c: Likewise.
1766
        * coff-ia64.c: Likewise.
1767
        * coff-m68k.c: Likewise.
1768
        * coff-m88k.c: Likewise.
1769
        * coff-maxq.c: Likewise.
1770
        * coff-mips.c: Likewise.
1771
        * coff-or32.c: Likewise.
1772
        * coff-sparc.c: Likewise.
1773
        * coff-tic30.c: Likewise.
1774
        * coff-tic4x.c: Likewise.
1775
        * coff-tic54x.c: Likewise.
1776
        * coff-tic80.c: Likewise.
1777
        * coff-w65.c: Likewise.
1778
        * coff-we32k.c: Likewise.
1779
        * coff-x86_64.c: Likewise.
1780
        * coff-z80.c: Likewise.
1781
        * coff-z8k.c: Likewise.
1782
        * pe-mcore.c: Likewise.
1783
        * pe-mips.c: Likewise.
1784
        * pe-ppc.c: Likewise.
1785
        * peXXigen.c: Likewise.
1786
        * pei-ppc.c: Likewise.
1787
        * libcoff.h: Regenerate.
1788
 
1789
2008-07-16  Bernd Schmidt  
1790
 
1791
        * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1792
        bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1793
        ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1794
        struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1795
        separate from non-FD-PIC.
1796
 
1797
2008-07-14  DJ Delorie  
1798
 
1799
        * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1800
        checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1801
        relocs.
1802
        (mn10300_elf_relax_section): Correct jump offset check when target
1803
        is in a different section.
1804
 
1805
2008-07-15  Jie Zhang  
1806
 
1807
        * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1808
        (elf_backend_special_sections): Define.
1809
 
1810
2008-07-13  Craig Silverstein  
1811
 
1812
        PR binutils/6743
1813
        * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1814
        (find_line): Use info_ptr_memory instead of sec_info_ptr.
1815
        (_bfd_dwarf2_cleanup_debug_info): Likewise.
1816
 
1817
2008-07-12  Jie Zhang  
1818
 
1819
        Revert
1820
        2008-07-12  Jie Zhang  
1821
        * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1822
        executable sections into the same segment with other
1823
        read only sections if --sep-code.
1824
        * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1825
        (elf32_bfin_data_in_l1): New variable.
1826
        (elf32_bfin_final_write_processing): New.
1827
        (elf32_bfin_special_sections[]): New.
1828
        (elf_backend_final_write_processing): Define.
1829
        (elf_backend_special_sections): Define.
1830
 
1831
2008-07-12  Jie Zhang  
1832
 
1833
        * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1834
        executable sections into the same segment with other
1835
        read only sections if --sep-code.
1836
        * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1837
        (elf32_bfin_data_in_l1): New variable.
1838
        (elf32_bfin_final_write_processing): New.
1839
        (elf32_bfin_special_sections[]): New.
1840
        (elf_backend_final_write_processing): Define.
1841
        (elf_backend_special_sections): Define.
1842
 
1843
2008-07-11  Andreas Schwab  
1844
 
1845
        * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1846
        of unsigned long as last parameter.
1847
        (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1848
        dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1849
        unsigned long.
1850
 
1851
2008-07-10  Richard Sandiford  
1852
 
1853
        * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1854
        for all relocation types.  Allow any type of relocation to refer to
1855
        __gnu_local_gp.
1856
 
1857
2008-07-10  Richard Sandiford  
1858
 
1859
        * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1860
        (mips_elf_calculate_relocation): Likewise.
1861
        (_bfd_mips_elf_add_symbol_hook): Likewise.
1862
        (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1863
        (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1864
 
1865
2008-07-10  Andreas Schwab  
1866
 
1867
        * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1868
        paren.
1869
 
1870
2008-07-09  Craig Silverstein  
1871
 
1872
        * Makefile.am (BFD32_LIBS): Add compress.lo.
1873
        (BFD32_LIBS_CFILES): Add compress.c.
1874
        (BFD_H_FILES): Likewise.
1875
        * Makefile.in: Regenerate.
1876
        * bfd-in2.h: Regenerate.
1877
        * config.in: Add HAVE_ZLIB_H
1878
        * configure.in: Add test for libz and zlib.h
1879
        * configure: Regenerate.
1880
        * dwarf2.c (read_section): New function.
1881
        (read_indirect_string): Call new function read_section.
1882
        (read_abbrevs): Likewise.
1883
        (decode_line_info): Likewise.
1884
        (read_debug_ranges): Likewise.
1885
        (find_line): Call new function read_section when just one
1886
        .zdebug_info section is found, otherwise read and compress
1887
        multiple sections.
1888
        (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1889
        * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1890
        (special_sections_z): New struct.
1891
        (special_sections): Refer to special_sections_z.
1892
        * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1893
        sections named .zdebug_*.
1894
        (_bfd_mips_elf_fake_sections): Likewise.
1895
        * compress.c: New file.
1896
        (bfd_uncompress_section_contents): New function.
1897
 
1898
2008-07-07  Christophe Lyon  
1899
 
1900
        * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1901
        the presence of a PLT.
1902
 
1903
2008-07-07  Alan Modra  
1904
 
1905
        * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1906
 
1907
2008-07-02  Alan Modra  
1908
 
1909
        * elf32-ppc.c (is_pic_glink_stub): New function.
1910
        (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1911
        multiple shared/pie stubs per plt entry.
1912
 
1913
2008-06-30  Richard Sandiford  
1914
 
1915
        * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1916
        bed->s->int_rels_per_ext_rel.
1917
 
1918
2008-06-30  Richard Sandiford  
1919
 
1920
        * syms.c (BSF_SYNTHETIC): New flag.
1921
        * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1922
        * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1923
        * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1924
        * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1925
        for synthetic symbols.
1926
        * bfd-in2.h: Regenerate.
1927
 
1928
2008-06-30  Daniel Jacobowitz  
1929
 
1930
        * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1931
        Expand comments.
1932
        (arm_map_one_stub): Use | 1 when setting the low bit.
1933
 
1934
2008-06-29  Andreas Schwab  
1935
 
1936
        * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1937
        addend on _GLOBAL_OFFSET_TABLE_.
1938
 
1939
2008-06-24  Daniel Jacobowitz  
1940
 
1941
        * elf32-arm.c (STUB_ENTRY_NAME): Define.
1942
        (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1943
        (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1944
        R_ARM_ABS32.
1945
        (struct elf32_arm_stub_hash_entry): Add output_name.
1946
        (arm_build_one_stub): Move offsets into the offset argument
1947
        of _bfd_final_link_relocate.  Correct offset for
1948
        arm_thumb_arm_v4t_stub_long_branch.
1949
        (elf32_arm_size_stubs): Set stub_entry->output_name.
1950
        (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1951
        Update all callers.
1952
        (elf32_arm_output_stub_sym): New.
1953
        (arm_map_one_stub): Correct formatting.  Use elf32_arm_output_stub_sym.
1954
 
1955
2008-06-20  Alan Modra  
1956
 
1957
        * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1958
        non-branch insns.
1959
 
1960
2008-06-20  Alan Modra  
1961
 
1962
        * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1963
        (allocate_spuear_stubs, build_spuear_stubs): Return value from
1964
        count_stub/build_stub.
1965
        (spu_elf_build_stubs): Correct location of stub reloc error message.
1966
 
1967
2008-06-18  M R Swami Reddy 
1968
 
1969
        * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1970
 
1971
2008-06-17  Ralf Wildenhues  
1972
 
1973
        * configure: Regenerate.
1974
 
1975
2008-06-17  Alan Modra  
1976
 
1977
        * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1978
        (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1979
        (spu_elf_auto_overlay): Use it.
1980
        (RECURSE_UNMARK): Define as 0.
1981
        (unmark_overlay_section): Heed RECURSE_UNMARK.
1982
        * elf32-spu.h (spu_elf_check_vma): Update prototype.
1983
 
1984
2008-06-12  DJ Delorie  
1985
 
1986
        * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1987
 
1988
2008-06-09  Paul Brook  
1989
 
1990
        bfd/
1991
        * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1992
        libraries.
1993
 
1994
2008-06-09  Christophe Lyon  
1995
 
1996
        * elf32-arm.c (arm_stub_is_thumb): Define.
1997
        (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1998
 
1999
2008-06-07  Alan Modra  
2000
 
2001
        * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
2002
        to stack calculation.
2003
 
2004
2008-06-06  Paul Brook  
2005
 
2006
        bfd/
2007
        * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
2008
 
2009
2008-06-06  Alan Modra  
2010
 
2011
        * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
2012
        file names be unique.  Specify archive:path in overlay script.
2013
 
2014
2008-06-05  Alan Modra  
2015
 
2016
        PR ld/6590
2017
        * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
2018
 
2019
2008-06-04  Alan Modra  
2020
 
2021
        * elf.c (ignore_section_sym): Don't test section sym value here.
2022
        (elf_map_symbols): Instead check zero value here as was done prior
2023
        to 2006-05-26 change.
2024
 
2025
2008-06-04  Nick Clifton  
2026
 
2027
        PR ld/6019
2028
        * elf32-avr.c (elf32_avr_relax_section): Handle the case where
2029
        there are no local symbols.
2030
 
2031
2008-06-04  Alan Modra  
2032
 
2033
        * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
2034
        (process_stubs): Likewise.
2035
        (discover_functions): Don't used cached symbols.
2036
        (maybe_insert_function): Correct condition under which function
2037
        array is realloc'd.
2038
        (mark_functions_via_relocs): Delete unused variable.
2039
 
2040
2008-05-30  Frediano Ziglio  
2041
            Nick Clifton  
2042
 
2043
        PR ld/6511
2044
        * elf64-hppa.c (allocate_global_data_opd): Default to using the
2045
        dynamic symbol table for local function names in shared libraries.
2046
 
2047
2008-05-29  Jan Kratochvil  
2048
 
2049
        * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
2050
        gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
2051
 
2052
2008-05-28  Alan Modra  
2053
 
2054
        * elf32-spu.c (spu_elf_object_p): New function.
2055
        (elf_backend_object_p): Define.
2056
        (build_stub): Correct second word of 8 byte overlay stubs.
2057
        (spu_elf_relocate_section): Formatting.
2058
 
2059
2008-05-24  Carlos Eduardo Seo  
2060
 
2061
        * elf.c (elfcore_write_register_note): New function.
2062
        * elf-bfd.h (elfcore_write_register_note): New prototype.
2063
 
2064
2008-05-22  Christophe Lyon  
2065
 
2066
        * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
2067
        (elf32_arm_stub_add_mapping_symbol): Remove.
2068
        (elf32_arm_add_stub): Don't generate mapping symbols. Change
2069
        prototype.
2070
        (elf32_arm_size_stubs): Use new elf32_arm_add_stub
2071
        prototype. Don't generate thumb to arm glue for calls.
2072
        (arm_map_one_stub): Define.
2073
        (elf32_arm_output_arch_local_syms): Generate mapping symbols for
2074
        long calls stubs.
2075
 
2076
2008-05-21  Nick Clifton  
2077
 
2078
        * elf32-arm.c (group_sections): Reformat comments.
2079
 
2080
        PR ld/6446
2081
        * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
2082
        default (for FDPIC). Clear it if any inter-segment relocations
2083
        are found.
2084
 
2085
        * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
2086
        from elf_link_hash_lookup.
2087
 
2088
2008-05-21  Maxim Kuvyrkov  
2089
 
2090
        Add multi-GOT support for m68k.
2091
        * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
2092
        glist): New fields.
2093
        (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
2094
        struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
2095
        struct elf_m68k_multi_got): New data structures.
2096
        (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
2097
        allow_multigot_p, multi_got_): New fields.
2098
        (elf_m68k_multi_got): New macro.
2099
        (elf_m68k_link_hash_newfunc): Initialize new fields of
2100
        struct elf_m68k_link_hash_entry.
2101
        (elf_m68k_link_hash_table_create): Initialize new fields of
2102
        struct elf_m68k_link_hash_table.
2103
        (elf_m68k_link_hash_table_free): New static function implementing hook.
2104
        (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
2105
        static functions for struct elf_m68k_got.
2106
        (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
2107
        elf_m68k_got_entry_eq): New static functions for
2108
        struct elf_m68k_got_entry.
2109
        (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
2110
        ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
2111
        (enum elf_m68k_get_entry_howto): New enum.
2112
        (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
2113
        elf_m68k_remove_got_entry_type): New static functions for
2114
        struct elf_m68k_got_entry.
2115
        (elf_m68k_add_entry_to_got): New static function.
2116
        (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
2117
        elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
2118
        functions for struct elf_m68k_bfd2got_entry.
2119
        (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
2120
        elf_m68k_can_merge_gots): New traversal.
2121
        (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
2122
        elf_m68k_merge_gots): Ditto.
2123
        (struct elf_m68k_finalize_got_offsets_arg,
2124
        elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
2125
        (struct elf_m68k_partition_multi_got_arg,
2126
        elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
2127
        elf_m68k_partition_multi_got): Ditto.
2128
        (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
2129
        functions.
2130
        (elf_m68k_copy_indirect_symbol): New static function implementing
2131
        a hook.
2132
        (elf_m68k_check_relocs): Update to add entries to multi-GOT.
2133
        (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
2134
        (elf_m68k_always_size_sections): Assign BFDs to GOTs.
2135
        (elf_m68k_relocate_section): Update to properly handle GOT relocations.
2136
        (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
2137
        of a global symbol.
2138
        (bfd_elf_m68k_set_target_options): New function.
2139
        (bfd_elf32_bfd_link_hash_table_free): Define hook.
2140
        (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
2141
        to skip generic calculation of GOT offsets.
2142
        (elf_backend_copy_indirect_symbol): Define hook.
2143
        * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
2144
        * bfd-in2.h: Regenerate.
2145
 
2146
2008-05-21  André Johansen  
2147
 
2148
        PR 868
2149
        * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
2150
        for filenames in function tables and variable tables.
2151
 
2152
2008-05-19  Alan Modra  
2153
 
2154
        PR 2995, PR 6473
2155
        * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
2156
        vma when all p_paddr fields are zero and there is more than
2157
        one PT_LOAD header.
2158
 
2159
2008-05-15  Christophe Lyon  
2160
 
2161
        Add long call support for ARM.
2162
        * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
2163
        (THM2_MAX_BWD_BRANCH_OFFSET): Define.
2164
        (ARM_MAX_FWD_BRANCH_OFFSET): Define.
2165
        (ARM_MAX_BWD_BRANCH_OFFSET): Define.
2166
        (THM_MAX_FWD_BRANCH_OFFSET): Define.
2167
        (THM_MAX_BWD_BRANCH_OFFSET): Define.
2168
        (arm_long_branch_stub): Define.
2169
        (arm_pic_long_branch_stub): Define.
2170
        (arm_thumb_v4t_long_branch_stub): Define.
2171
        (arm_thumb_thumb_long_branch_stub): Define.
2172
        (arm_thumb_arm_v4t_long_branch_stub): Define.
2173
        (STUB_SUFFIX): Define.
2174
        (elf32_arm_stub_type): Define.
2175
        (elf32_arm_stub_hash_entry): Define.
2176
        (elf32_arm_link_hash_entry): Add stub_cache field.
2177
        (arm_stub_hash_lookup): Define.
2178
        (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
2179
        add_stub_section, layout_sections_again, stub_group, bfd_count,
2180
        top_index, input_list fields.
2181
        (elf32_arm_link_hash_newfunc): Init new field.
2182
        (stub_hash_newfunc): New function.
2183
        (elf32_arm_link_hash_table_create): Init stub_hash_table.
2184
        (elf32_arm_hash_table_free): New function.
2185
        (arm_type_of_stub): New function.
2186
        (elf32_arm_stub_name): New function.
2187
        (elf32_arm_get_stub_entry): New function.
2188
        (elf32_arm_stub_add_mapping_symbol): New function.
2189
        (elf32_arm_add_stub): New function.
2190
        (arm_build_one_stub): New function.
2191
        (arm_size_one_stub): New function.
2192
        (elf32_arm_setup_section_lists): New function.
2193
        (elf32_arm_next_input_section): New function.
2194
        (group_sections): New function.
2195
        (elf32_arm_size_stubs): New function.
2196
        (elf32_arm_build_stubs): New function.
2197
        (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
2198
        (bfd_elf32_arm_process_before_allocation): No longer handle
2199
        R_ARM_CALL and R_ARM_THM_CALL.
2200
        (using_thumb_only): New function.
2201
        (elf32_arm_final_link_relocate): Redirect calls to stub if range
2202
        exceeds encoding capabilities.
2203
        (bfd_elf32_bfd_link_hash_table_free): Define.
2204
        * bfd-in.h (R_ARM_max): Fix value to 130.
2205
        (elf32_arm_setup_section_lists): Protype.
2206
        (elf32_arm_next_input_section): Protype.
2207
        (elf32_arm_size_stubs): Protype.
2208
        (elf32_arm_build_stubs): Protype.
2209
        * bfd-in2.h: Regenerate.
2210
 
2211
2008-05-14  Ulrich Weigand  
2212
 
2213
        * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
2214
        * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
2215
 
2216
2008-05-14  Alan Modra  
2217
 
2218
        * Makefile.am: Run "make dep-am".
2219
        * Makefile.in: Regenerate.
2220
 
2221
2008-05-14  Ulrich Weigand  
2222
            Alan Modra  
2223
 
2224
        * elf32-ppc.c (section_covers_vma): New function.
2225
        (ppc_elf_get_synthetic_symtab): New function.
2226
        (bfd_elf32_get_synthetic_symtab): Define.
2227
        * elf64-ppc.c (section_covers_vma): New function.
2228
        (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
2229
        table entries, and __glink_PLTresolve on resolver stub.
2230
        (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
2231
 
2232
2008-05-12  Alan Modra  
2233
 
2234
        PR 6443
2235
        * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
2236
        (must_be_dyn_reloc): New function.
2237
        (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
2238
        in pies.
2239
        (ppc_elf_tls_optimize): Optimise pies.
2240
        (ppc_elf_relocate_section): Use a section symbol rather than no
2241
        symbol if possible for LD->IE TLS sequence, but don't error if
2242
        we must use no symbol.
2243
        * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
2244
        (must_be_dyn_reloc): Likewise.
2245
        (ppc64_elf_check_relocs): Likewise.
2246
        (ppc64_elf_tls_optimize): Likewise.
2247
        (ppc64_elf_relocate_section): Likewise.
2248
 
2249
2008-05-12  Alan Modra  
2250
 
2251
        * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
2252
 
2253
2008-05-10  Paul Pluzhnikov  
2254
 
2255
        * elfcore.h (elf_core_file_p): Warn about core truncation.
2256
 
2257
2008-05-07  Bob Wilson  
2258
 
2259
        * elf32-xtensa.c (xtensa_property_section_name): New.
2260
        (xtensa_make_property_section): New.
2261
        (xtensa_get_property_section): Make static.  Do not create a new
2262
        section if it does not exist.
2263
 
2264
2008-05-08  Alan Modra  
2265
 
2266
        * elf32-spu.c (spu_elf_special_sections): Add "._ea".
2267
        (spu_elf_relocate_section): Handle relocations against symbols
2268
        defined in ._ea specially.
2269
 
2270
2008-05-03  Daniel Jacobowitz  
2271
 
2272
        * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
2273
        ARRAY_SIZE.
2274
        (elf32_arm_symbian_plt_sym_val): New.
2275
        (elf_backend_plt_sym_val): Define.
2276
 
2277
2008-05-03  Alan Modra  
2278
 
2279
        PR 2995, PR 6473
2280
        * elf.c (rewrite_elf_program_header): Rather than clearing
2281
        p_paddr_valid at end, don't set it in the first place.  Delete
2282
        comment no longer relevant.  When not p_paddr_valid, don't set
2283
        paddr from vaddr, and don't set p_vaddr_offset.
2284
 
2285
2008-05-01  Cary Coutant  
2286
 
2287
        * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
2288
        corrupt string table.
2289
 
2290
2008-05-01  Joel Brobecker  
2291
 
2292
        * cache.c (cache_bread_1): Renames cache_bread.
2293
        (cache_bread): New function.
2294
 
2295
2008-05-01  Alan Modra  
2296
 
2297
        PR 2995, PR 6473
2298
        * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
2299
        (assign_file_positions_for_load_sections): Combine nested "if".
2300
        (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
2301
        when all header p_paddr fields are zero.
2302
 
2303
2008-04-30  Edmar Wienskoski  
2304
 
2305
        * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
2306
 
2307
2008-04-29  Daniel Jacobowitz  
2308
 
2309
        * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
2310
        (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
2311
        even if they are not loaded.
2312
        * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
2313
        first.
2314
 
2315
2008-04-25  Jay Foad  
2316
 
2317
        * reloc16.c (bfd_coff_reloc16_get_value): Add support for
2318
        undefined weak symbols.
2319
 
2320
2008-04-25  Nick Clifton  
2321
 
2322
        * po/vi.po: Updated Vietnamese translation.
2323
 
2324
2008-04-23  Paolo Bonzini  
2325
 
2326
        * aclocal.m4: Regenerate.
2327
        * configure: Regenerate.
2328
 
2329
2008-04-21  Cary Coutant  
2330
 
2331
        * archive.c (_bfd_write_archive_contents): Fix incorrect use of
2332
        ARFMAG.
2333
 
2334
2008-04-21  Nathan Sidwell  
2335
 
2336
        * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
2337
        set the value of undefined symbols in shared objects.
2338
        (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
2339
        undefined symbols unless pointer equality is needed.
2340
 
2341
2008-04-18  Dennis Roberts  
2342
 
2343
        * aix5ppc-core.c: Define macros for the default architecture and
2344
        machine for matching core files.
2345
        (xcoff64_core_p): Set the architecture and machine to the default
2346
        values defined in the macros mentioned above.
2347
        * rs6000-core.c: Define macros to determine whether or not the
2348
        core file header uses the core_dumpxx header format.
2349
        (rs6000coff_core_p): Don't match core files that use the
2350
        core_dumpxx header format.
2351
 
2352
2008-04-16  Pedro Alves  
2353
 
2354
        * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
2355
 
2356
2008-04-16  David S. Miller  
2357
 
2358
        * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
2359
        BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
2360
        BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
2361
        * libbfd.h: Regnerate.
2362
        * bfd-in2.h: Regenerate.
2363
        * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
2364
        GOTDATA relocations.
2365
        (sparc_reloc_map): Likewise.
2366
        (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
2367
        R_SPARC_GOT*.
2368
        (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2369
        (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
2370
        R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
2371
        R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
2372
        Simply ignore R_SPARC_GOTDATA_OP relocations.
2373
 
2374
2008-04-14  Aurelien Jarno  
2375
 
2376
        * configure.in: Link with the PIC version of libiberty on
2377
        Linux/MIPS hosts.
2378
        * configure: Regenerate.
2379
 
2380
2008-04-14  Edmar Wienskoski  
2381
 
2382
        * archures.c: Add bfd_mach_ppc_e500mc.
2383
        * bfd-in2.h: Regenerate.
2384
 
2385
2008-04-08  Alan Modra  
2386
 
2387
        * elf32-spu.c (spu_elf_build_stubs): Correct error message.
2388
        (mark_functions_via_relocs): Remove premature init of symtab_hdr.
2389
        (collect_overlays): Commment typo fix.
2390
 
2391
2008-04-08  Kees Cook  
2392
 
2393
        * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
2394
        in EXEC_P bfds.
2395
 
2396
2008-04-08  Alan Modra  
2397
 
2398
        * elf32-spu.c: Include libiberty.h.
2399
        (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
2400
        non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
2401
        spu_elf_relink, auto_overlay fields.
2402
        (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
2403
        (needs_ovl_stub): Flip test so that call to non-function warning
2404
        is emitted during relocate_section rather than earlier.
2405
        (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
2406
        auto_overlay if no section exceeds local store.
2407
        (struct call_info): Add count, max_depth, is_pasted fields.
2408
        (struct function_info): Add rodata, last_caller, call_count,
2409
        depth, new visit flags.
2410
        (insert_callee): Increment call count.
2411
        (copy_callee): New function.
2412
        (mark_functions_via_relocs): Investigate all reloc types to count
2413
        possible function pointer stubs for --auto-overlay.  Track
2414
        last_caller and increment function call_count.
2415
        (pasted_function): Insert a "call" into call info for pasted section.
2416
        (remove_cycles): Track max depth of calls.  Don't emit call graph
2417
        pruning warning for --auto-overlay.
2418
        (build_call_tree): Don't transfer_calls for --auto-overlay.
2419
        Adjust remove_cycles call.
2420
        (sort_calls, sort_lib, sort_bfds): New functions.
2421
        (struct _mos_param, struct _uos_param, struct _cl_param): New.
2422
        (mark_overlay_section, unmark_overlay_section): New functions.
2423
        (collect_lib_sectios, auto_ovl_lib_functions): New functions.
2424
        (collect_overlays, find_pasted_call): New functions.
2425
        (sum_stack): Deal with is_pasted "calls".  Exit before printing
2426
        when --auto-overlay.
2427
        (spu_elf_auto_overlay): New function.
2428
        (spu_elf_final_link): Call spu_elf_auto_overlay.
2429
        * elf32-spu.h (spu_elf_check_vma): Update prototype.
2430
 
2431
2008-04-07  Alan Modra  
2432
 
2433
        * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
2434
        is defined in overlay section before creating a stub.
2435
        (build_spuear_stubs): Likewise.
2436
        (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
2437
 
2438
2008-04-02  Alan Modra  
2439
 
2440
        * elf32-spu.c (insert_callee): Reorder call list so most recent
2441
        call is always first.
2442
        (interesting_section): Move.
2443
        (mark_functions_via_relocs): Fold interesting_section and
2444
        reloc_count tests in callers to here.  Simplify output section
2445
        owner test.
2446
        (discover_functions): Set "gaps" when no symbols and some
2447
        "interesting_section".  Run pasted_function loop for no symbol
2448
        bfds.
2449
        (for_each_node, transfer_calls): New functions.
2450
        (mark_non_root): Adjust to suit for_each_node.
2451
        (call_graph_traverse): Likewise.  Fix memory leak.  Rename to..
2452
        (remove_cycles): ..this.
2453
        (build_call_tree): Use for_each_node and transfer_calls.
2454
        (struct _sum_stack_param): New.
2455
        (sum_stack): Adjust to suit for_each_node.  Return error on
2456
        malloc failure.  Move code to print root node cumulative stack from..
2457
        (spu_elf_stack_analysis): ..here.  Use for_each_node.
2458
 
2459
2008-03-31  Cary Coutant  
2460
 
2461
        PR 6006
2462
        * archive.c (_bfd_slurp_extended_name_table): Change
2463
        ARFMAG[0] to ARFMAG[1].
2464
        (_bfd_construct_extended_name_table): Likewise.
2465
 
2466
2008-03-31  Daniel Jacobowitz  
2467
 
2468
        * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
2469
        (_bfd_mips_elf_check_relocs): Update comments.  Always call
2470
        mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
2471
 
2472
2008-03-27  Cary Coutant  
2473
 
2474
        Add support for thin archives.
2475
        * archive.c (_bfd_find_nested_archive): New function.
2476
        (get_extended_arelt_filename): Add origin parameter.
2477
        (_bfd_generic_read_ar_hdr_mag): Deal with extended name
2478
        combined with a file offset.
2479
        (append_relative_path): New function.
2480
        (_bfd_get_elt_at_filepos): Deal with external members and
2481
        nested archives.
2482
        (bfd_generic_openr_next_archived_file): Thin archives.
2483
        (bfd_generic_archive_p): Recognize new magic string.
2484
        (adjust_relative_path): New function.
2485
        (_bfd_construct_extended_name_table): Construct extended
2486
        names for thin archive members.
2487
        (_bfd_write_archive_contents): Emit new magic string, skip
2488
        copying files for thin archives.
2489
        * bfd-in.h (bfd_is_thin_archive): New macro.
2490
        * bfd.c (struct bfd): New fields for thin archives.
2491
        * libbfd-in.h (struct areltdata): New field for thin archives.
2492
        * opncls.c (bfd_close): Delete BFDs for nested archives.
2493
 
2494
2008-03-25  Bernd Schmidt  
2495
 
2496
        * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
2497
        _bfd_final_link_relocate that also handles R_pcrel24 relocs.
2498
        (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
2499
 
2500
2008-03-25  Nathan Sidwell  
2501
 
2502
        * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
2503
        in vxworks tls_vars sections.
2504
        (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
2505
        * elf32-i386.c (allocate_dynrelocs,
2506
        elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
2507
        * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
2508
        ppc_elf_relocate_section): Likewise.
2509
        * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
2510
        sh_elf_relocate_section): Likewise.
2511
        * elfxx-sparc.c (allocate_dynrelocs,
2512
        _bfd_sparc_elf_size_dynamic_sections,
2513
        _bfd_sparc_elf_relocate_section): Likewise.
2514
 
2515
2008-03-21  Adam Nemet  
2516
 
2517
        * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
2518
        print the values from the dynamic section.
2519
 
2520
2008-03-20  Richard Sandiford  
2521
 
2522
        * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
2523
        (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
2524
 
2525
2008-03-20  Alan Modra  
2526
 
2527
        * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
2528
        (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
2529
        (process_stubs, discover_functions, build_call_tree): Likewise.
2530
        (spu_elf_stack_analysis): Likewise.
2531
        (spu_elf_check_vma): Likewise.  Move.
2532
        (struct call_info): Make "is_tail" a bitfield.
2533
        (insert_callee): Clear fun->start and set fun->is_func if we find
2534
        a non-tail call.
2535
        * elf32-spu.h (spu_elf_create_sections): Update prototype.
2536
        (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
2537
 
2538
2008-03-17  Ralf Wildenhues  
2539
 
2540
        * aclocal.m4: Regenerate.
2541
        * configure: Likewise.
2542
        * Makefile.in: Likewise.
2543
 
2544
2008-03-16  H.J. Lu  
2545
 
2546
        PR ld/5789
2547
        PR ld/5943
2548
        * elf32-i386.c  (elf_i386_relocate_section): Issue an error
2549
        for R_386_GOTOFF relocaton against undefined hidden/internal
2550
        symbols when building a shared object.
2551
 
2552
        * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
2553
        error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
2554
        relocaton against undefined hidden/internal symbols when
2555
        building a shared object.
2556
        (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
2557
        is referenced locally, but isn't defined in a regular file.
2558
 
2559
2008-03-15  H.J. Lu  
2560
 
2561
        * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
2562
        HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
2563
        BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
2564
        HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
2565
        * bfd.c: Here.
2566
 
2567
        * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
2568
        mtime_set, no_export, output_has_begun and has_armap to bit
2569
        field.
2570
 
2571
        * bfd-in2.h: Regenerated.
2572
 
2573
2008-03-14  Daniel Jacobowitz  
2574
 
2575
        * cache.c (close_one): Remove mtime hack.
2576
 
2577
2008-03-14  H.J. Lu  
2578
 
2579
        PR ld/5913
2580
        * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
2581
        (elfNN_ia64_dtprel_base): Likewise.
2582
        (elfNN_ia64_relocate_section): Go to missing_tls_sec if
2583
        tls_sec is NULL before calling elfNN_ia64_tprel_base or
2584
        elfNN_ia64_dtprel_base.  Report unsupported TLS relocations.
2585
 
2586
2008-03-14  Alan Modra  
2587
 
2588
        * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
2589
        common code to..
2590
        (maybe_needs_stub): ..here, a new function that also omits stubs
2591
        for .eh_frame, and..
2592
        (needs_ovl_stub): ..here.  Create stubs for labels in code section
2593
        referenced by switch jump table.
2594
        (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
2595
        (enum _insn_type): Delete.
2596
        (enum _stub_type): New.
2597
        (count_stub, build_stub): Adjust.
2598
        (allocate_spuear_stubs, build_spuear_stubs): Adjust.
2599
 
2600
2008-03-13  Alan Modra  
2601
 
2602
        * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
2603
        (_bfd_elf_assign_file_position_for_section): Simplify align.
2604
        (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
2605
        for sh_addralign.
2606
        (elf_fake_sections, swap_out_syms): Likewise.
2607
        * elflink.c (bfd_elf_final_link): Likewise.
2608
 
2609
2008-03-13  Alan Modra  
2610
 
2611
        * Makefile.am: Run "make dep-am".
2612
        * Makefile.in: Regenerate.
2613
        * po/SRC-POTFILES.in: Regenerate.
2614
 
2615
2008-03-12  Bernd Schmidt  
2616
 
2617
        From Jie Zhang 
2618
        * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
2619
        gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
2620
        gotoff, call and sym not bitfields.
2621
        (bfinfdpic_gc_sweep_hook): New function; update the relocation
2622
        information for the relocations of the section being removed.
2623
        (bfinfdpic_check_relocs): Accumulate the number of relocations
2624
        which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
2625
        fdgoffhilo, gotoff, call and sym fields.
2626
        (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
2627
 
2628
2008-03-12  Alan Modra  
2629
 
2630
        PR 5900
2631
        * elf-bfd.h: Include elf/internal.h after elf/external.h.
2632
        * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
2633
        (elf_swap_symbol_out): Adjust SHN_XINDEX test.
2634
        (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
2635
        seen in external structs.
2636
        (valid_section_index_p): Delete.
2637
        (elf_object_p): Don't increment section numbers over reserved range.
2638
        Simplify test for valid sh_link, sh_info and e_shstrndx fields.
2639
        (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
2640
        seen in external structs.  Don't increment section numbers over
2641
        reserved range.
2642
        * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
2643
        (bfd_section_from_shdr): Likewise.
2644
        (group_signature): Range check before accessing elf_elfsections.
2645
        (_bfd_elf_setup_sections): Likewise.
2646
        (bfd_section_from_shdr): Likewise.
2647
        (bfd_section_from_shdr): Don't increment section number over
2648
        reserved sections.
2649
        (assign_file_positions_for_non_load_sections): Likewise.
2650
        (assign_file_positions_except_relocs): Likewise.
2651
        (_bfd_elf_write_object_contents): Likewise.
2652
        (assign_section_numbers): Likewise.  Adjust for changed SHN_*.
2653
        (prep_headers): Delete unused variable.
2654
        * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
2655
        for changed SHN_* values.
2656
        (check_dynsym, elf_link_input_bfd): Likewise.
2657
        (bfd_elf_final_link): Likewise.  Don't skip over reserved section
2658
        range.
2659
        (elf_fixup_link_order): Check that sh_link field is valid.
2660
        * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
2661
        * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
2662
        accesssing elf_elfsections.
2663
        * elf32-avr.c (elf32_avr_size_stubs): Likewise.
2664
        * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
2665
        * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
2666
        * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
2667
        SHN_* defines.  Test for SHN_BAD return from
2668
        _bfd_elf_section_from_bfd_section
2669
 
2670
2008-03-12  Alan Modra  
2671
 
2672
        * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
2673
        * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
2674
        SHN_BAD on error.
2675
        (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
2676
        _bfd_elf_section_from_bfd_section, not -1.
2677
        (swap_out_syms): Likewise.
2678
        * elflink.c (elf_link_add_object_symbols): Likewise.
2679
        (bfd_elf_get_bfd_needed_list): Likewise.
2680
        (bfd_elf_match_symbols_in_sections): Likewise.
2681
        (elf_link_add_object_symbols): Don't bother testing for symbols
2682
        using normal sections before calling bfd_section_from_elf_index.
2683
        (elf_link_input_bfd, bfd_elf_final_link): Likewise.
2684
        (bfd_elf_reloc_symbol_deleted_p): Likewise.
2685
        * elfcode.h (elf_slurp_symbol_table): Likewise.
2686
        * elf32-spu.c (get_sym_h): Likewise.
2687
        * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
2688
        * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
2689
        * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2690
 
2691
2008-03-11  Alan Modra  
2692
 
2693
        * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
2694
        to those in process_stubs for overlay symbols.
2695
 
2696
2008-03-09  Paul Brook  
2697
 
2698
        * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
2699
        Tag_VFP_arch values.
2700
 
2701
2008-03-08  Paul Brook  
2702
 
2703
        * elf32-arm.c (insert_thumb_branch): Rewrite.
2704
        (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
2705
 
2706
2008-03-07  Paul Brook  
2707
 
2708
        * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
2709
        MOVT relocations.
2710
        (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
2711
        extension.
2712
        (elf32_arm_relocate_section): Handle MOVW and MOVT
2713
        relocations.  Improve safety check for other weird relocations.
2714
        (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
2715
        relocations.
2716
 
2717
2008-03-03  Bob Wilson  
2718
 
2719
        * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
2720
        only compute its value once.
2721
 
2722
2008-03-03  Alan Modra  
2723
 
2724
        * elf32-spu.c (struct got_entry): Add "addend" field.
2725
        (count_stub, build_stub): Use a new stub if relocation addend
2726
        differs from existing stubs for this symbol.
2727
        (process_stubs): Deal with addends.
2728
        (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2729
 
2730
2008-03-02  H.J. Lu  
2731
 
2732
        PR ld/5789
2733
        * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
2734
        for hidden and local symbols.
2735
 
2736
2008-03-03  Alan Modra  
2737
 
2738
        * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
2739
        undefined symbols with internal or hidden visibility.
2740
        (ppc_elf_relocate_section): Likewise.  Use SYMBOL_CALLS_LOCAL
2741
        rather than SYMBOL_REFERENCES_LOCAL on branches.  Don't
2742
        return immediately on dynamic reloc error.
2743
 
2744
2008-03-01  Alan Modra  
2745
 
2746
        * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
2747
        if emitrelocations.
2748
        (get_relocs): New function, split out from..
2749
        (ppc_build_one_stub): ..here.  Add relocs on plt_branch stubs if
2750
        emitrelocations.  Remove indx temp.
2751
        (ppc_size_one_stub): Count new stub relocs.
2752
        (ppc64_elf_size_stubs): Count new glink reloc.
2753
        (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
2754
        (ppc64_elf_finish_dynamic_sections): Output glink relocs.
2755
        * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
2756
        glink code.
2757
 
2758
2008-02-28  Alan Modra  
2759
 
2760
        * elf32-spu.c (mark_functions_via_relocs): Don't assume that
2761
        the "->start" pointer reaches to function origin, so that we
2762
        can handle functions split over more than two sections.
2763
        (build_call_tree): Likewise.
2764
        (pasted_function): Don't attempt to set fun->start back to the
2765
        function origin, just go back one section.
2766
 
2767
2008-02-27  Catherine Moore  
2768
 
2769
        * elf.c ( _bfd_elf_print_private_bfd_data): Call
2770
        elf_backend_get_target_dtag if defined.
2771
        * elf32-mips.c (elf_backend_get_target_dtag): Define.
2772
        * elf64-mips.c: Likewise.
2773
        * elfn32-mips.c: Likewise.
2774
        * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2775
        * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2776
        * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2777
        * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2778
        (elf_backend_data): Add elf_backend_get_target_dtag.
2779
 
2780
2008-02-26  Alan Modra  
2781
 
2782
        * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2783
        for R_PPC_REL32 syms.  Don't set non_got_ref on branch reloc syms,
2784
        and assume branch relocs are not dynamic when non-shared.
2785
        (readonly_dynrelocs): New function, split out from..
2786
        (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2787
        (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2788
        clear non_got_ref..
2789
        (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2790
        Do allow dynamic relocs on undefined symbols.
2791
        (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2792
        (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2793
        check_relocs.
2794
        (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2795
        plt symbols needing pointer_equality_needed.
2796
 
2797
2008-02-23  Alan Modra  
2798
 
2799
        * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2800
 
2801
2008-02-23  Alan Modra  
2802
 
2803
        * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2804
        pointer_equality_needed.
2805
        (ppc_elf_check_relocs): Split out non-branch relocs from others
2806
        that might emit dynamic relocs.  Set pointer_equality_needed
2807
        for their symbols.  Don't set non_got_ref on branch reloc symbols.
2808
        (ppc_elf_hash_symbol): New function.
2809
        (elf_backend_hash_symbol): Define.
2810
        (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2811
        Error if pointer_equality_needed on weak plt symbol.
2812
 
2813
2008-02-22  H.J. Lu  
2814
 
2815
        PR ld/5788
2816
        * elflink.c (elf_create_symbuf): Correct buffer size and
2817
        position.
2818
 
2819
2008-02-22  Nick Clifton  
2820
 
2821
        PR 868
2822
        * dwarf2.c: Revert previous patch.  All of the allocate memory is
2823
        on an obstack which will be freed at some other time.
2824
 
2825
2008-02-20  Nick Clifton  
2826
 
2827
        PR 868
2828
        * libbfd.c (bfd_realloc_or_free): New function.  Performs like
2829
        bfd_realloc, but if the (re)allocation fails, the pointer is
2830
        freed.
2831
        * libbfd-in.h: Prototype.
2832
        * libbfd.h: Regenerate.
2833
        * bfdio.c (bfd_bwrite): Use the new function.
2834
        (bfd_seek): Likewise.
2835
        * bfdwin.c:(bfd_get_file_window): Likewise.
2836
        * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2837
        * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2838
        * elf32-xtensa.c (vsprintf_msg): Likewise.
2839
        * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2840
        * stabs.c (_bfd_link_seciton_stabs): Likewise.
2841
        * vms-misc.c (_bfd_vms_get_record): Likewise.
2842
        * vms-tir.c (check_section): Likewise.
2843
        * vms.c (vms_new_section_hook): Likewise.
2844
        * elf32-arm.c (elf32_arm_section_map_add): Check that the
2845
        allocation of sec_data->map succeeded before using it.
2846
        * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2847
        symshndxbuf until it is known that the reallocation succeeded.
2848
 
2849
2008-02-20  Diogo de Carvalho Kraemer  
2850
            Nick Clifton  
2851
 
2852
        PR 868
2853
        * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2854
        out of memory.
2855
        (decode_line_info): Free the line_info_table before returning a
2856
        failure result.
2857
        (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2858
        Free the line table.  Free the function table.  Free the variable
2859
        table.
2860
 
2861
2008-02-17  Mark Kettenis  
2862
 
2863
        * elf.c (swap_out_syms): Avoid preprocessing directive within
2864
        macro arg.
2865
 
2866
2008-02-17  Jan Kratochvil  
2867
 
2868
        * elf.c (assign_file_positions_for_load_sections): Set the type of
2869
        PT_NOTE sections to SHT_NOTE.
2870
 
2871
2008-02-17  Ulrich Weigand  
2872
 
2873
        * simple.c (bfd_simple_get_relocated_section_contents): Set
2874
        link_info.output_bfd.
2875
 
2876
2008-02-16  Nathan Sidwell  
2877
 
2878
        * dwarf2.c (find_line): Don't trust debug information after an
2879
        unparseable compilation unit.
2880
 
2881
2008-02-15  Alan Modra  
2882
 
2883
        PR 5765
2884
        * section.c (SEC_LINK_DUPLICATES): Correct.  Renumber following flags.
2885
        * bfd-in2.h: Regenerate.
2886
 
2887
2008-02-15  Alan Modra  
2888
 
2889
        * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2890
        * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2891
        tdata.
2892
        * elf32-hppa.c (elf32_hppa_mkobject): New function.
2893
        (bfd_elf32_mkobject): Define.
2894
        * elf32-ppc.c (is_ppc_elf_target): Delete.  Replace all uses with..
2895
        (is_ppc_elf): ..this new macro.
2896
        * elf64-ppc.c (is_ppc64_elf_target): Delete.  Replace all uses with..
2897
        (is_ppc64_elf): ..this new macro.
2898
 
2899
2008-02-15  Alan Modra  
2900
 
2901
        * elflink.c: Replace all accesses to hash->creator field with
2902
        output_bfd->xvec.
2903
        * cofflink.c: Likewise.
2904
        * coff-h8300.c: Likewise.
2905
        * ecoff.c: Likewise.
2906
        * elf32-m68hc1x.c: Likewise.
2907
        * elf32-ppc.c: Likewise.
2908
        * elf64-alpha.c: Likewise.
2909
        * elf64-ppc.c: Likewise.
2910
        * elf64-sparc.c: Likewise.
2911
        * elfxx-mips.c: Likewise.
2912
        * i386linux.c: Likewise.
2913
        * m68klinux.c: Likewise.
2914
        * sparclinux.c: Likewise.
2915
        * sunos.c: Likewise.
2916
        * xcofflink.c: Likewise.
2917
        * linker.c: Likewise.
2918
        (_bfd_link_hash_table_init): Don't store creator.
2919
 
2920
2008-02-14  Peter Jones  
2921
 
2922
        * efi-rtdrv-ia32.c: New file.
2923
        * efi-bsdrv-ia32.c: New file.
2924
        * efi-rtdrv-ia64.c: New file.
2925
        * efi-bsdrv-ia64.c: New file.
2926
        * efi-rtdrv-x86_64.c: New file.
2927
        * efi-bsdrv-x86_64.c: New file.
2928
        * peicode.h (pe_bfd_object_p): Add support for boot service and
2929
        runtime service drivers.
2930
        * libpei.h: Add macros for EFI formats, and rename the efi application
2931
        format macros to disambiguate.
2932
        * targets.c: Add bfd_target _vec externs.
2933
        (_bfd_tar): Add EFI _vec entries.
2934
        * config.bfd: Add EFI vectors into the selection routines.
2935
        * configure.in: add EFI _vec entries.
2936
        * configure: Regenerate.
2937
        * Makefile.am: Add EFI files.
2938
        * Makefile.in: Regenerate.
2939
 
2940
2008-02-14  Nathan Sidwell  
2941
 
2942
        * dwarf1.c (struct dwarf1_debug): Add syms member.
2943
        (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2944
        (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2945
        section contents, check for out of memory.
2946
 
2947
        * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2948
        (parse_die): Change data pointers to bfd_byte.
2949
        (parse_line_table, parse_functions_in_unit): Likewise.
2950
 
2951
2008-02-14  Alan Modra  
2952
 
2953
        * elflink.c (compute_bucket_count): Warning fixes.
2954
 
2955
2008-02-12  DJ Delorie  
2956
 
2957
        * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2958
        relocation pointing to local symbol in merged section.
2959
 
2960
        * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2961
        (iq2000_elf_relocate_section): Call it.
2962
 
2963
2008-02-12  Nick Clifton  
2964
 
2965
        PR ld/5692
2966
        * elf-bfd.h (enum elf_object_id): New enum, used to identify
2967
        target specific extensions to the elf_obj_tdata structure.
2968
        (struct elf_obj_tdata): New field 'object_id'.
2969
        (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2970
        macros for accessing fields in the elf_obj_tdata structure.
2971
        (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2972
        (bfd_elf_allocate_object): New function.
2973
        * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2974
        and implement by calling bfd_elf_allocate_object.
2975
        (bfd_elf_allocate_object): New function: Allocates an
2976
        elf_obj_tdata structure, possibly with a target specific
2977
        extension.
2978
        * elfxx-target.h (bfd_elfNN_mkobject): Use
2979
        bfd_elf_make_generic_object as the default value.
2980
        * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2981
        for consistency with other, similar structures.
2982
        (is_arm_elf): New macro.  Checks a BFD to make sure that is an ARM
2983
        ELF bfd.
2984
        (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2985
        (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2986
        the bfd being processed.
2987
        (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2988
        (bfd_elf32_arm_set_target_relocs): Likewise.
2989
        (bfd_elf32_arm_final_link_relocate): Likewise.
2990
        (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2991
        (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2992
        (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2993
        (bfd_elf32_arm_check_relocs): Likewise.
2994
        (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2995
        (bfd_elf32_arm_size_dynamic_sections): Likewise.
2996
        (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2997
        (bfd_elf32_arm_init_maps): Likewise.
2998
        (bfd_elf32_arm_final_link_relocate): Likewise.
2999
        (bfd_elf32_arm_relocate_section): Likewise.
3000
        (bfd_elf32_arm_gc_sweep_hook): Likewise.
3001
        (bfd_elf32_arm_check_relocs): Likewise.
3002
        (bfd_elf32_arm_size_dynamic_sections): Likewise.
3003
        * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
3004
        (is_i386_elf): New macro.  Checks a BFD to make sure that is an x86
3005
        ELF bfd.
3006
        (elf_i386_check_relocs): Use is_i386_elf macro to check    the bfd
3007
        being processed.
3008
        (elf_i386_size_dynamic_sections): Likewise.
3009
        (elf_i386_relocate_section): Likewise.
3010
        (elf_i386_check_relocs): Use elf_symtab_hdr.
3011
        (elf_i386_gc_sweep_hook): Likewise.
3012
        (elf_i386_size_dynamic_sections): Likewise.
3013
        (elf_i386_relocate_section): Likewise.
3014
        * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
3015
        (elf_create_pointer_linker_section): Use is_ppc_elf_target to
3016
        verify that the bfd before accessing target specific fields.
3017
        (ppc_elf_check_relocs): Likewise.
3018
        (elf_finish_pointer_linker_section): Likewise.
3019
        (elf_create_pointer_linker_section): Use elf_symtab_hdr.
3020
        (ppc_elf_check_relocs): Likewise.
3021
        (ppc_elf_gc_sweep_hook): Likewise.
3022
        (ppc_elf_tls_optimize): Likewise.
3023
        (ppc_elf_size_dynamic_sections): Likewise.
3024
        (ppc_elf_relax_section): Likewise.
3025
        (ppc_elf_relocate_section): Likewise.
3026
        * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
3027
        reminding programmers to keep this structure in sync with the one
3028
        defined in elf64-s390.c.
3029
        (elf_s390_mkobject): Call bfd_elf_allocate_object.
3030
        (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
3031
        ELF bfd.
3032
        (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
3033
        being processed.
3034
        (elf_s390_size_dynamic_sections): Likewise.
3035
        (elf_s390_relocate_section): Likewise.
3036
        (elf_s390_check_relocs): Use elf_symtab_hdr.
3037
        (elf_s390_gc_sweep_hook): Likewise.
3038
        (elf_s390_size_dynamic_sections): Likewise.
3039
        (elf_s390_relocate_section): Likewise.
3040
        * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
3041
        (is_sh_elf): New macro.  Checks a BFD to make sure that is an SH
3042
        ELF bfd.
3043
        (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
3044
        bfd being processed.
3045
        (sh_elf_relocate_section): Likewise.
3046
        (sh_elf_check_relocs): Likewise.
3047
        (sh_elf_copy_private_data): Likewise.
3048
        (sh_elf_relax_section): Use elf_symtab_hdr.
3049
        (sh_elf_size_dynamic_sections): Likewise.
3050
        (sh_elf_relocate_section): Likewise.
3051
        (sh_elf_get_relocated_section_contents): Likewise.
3052
        (sh_elf_gc_sweep_hook): Likewise.
3053
        (sh_elf_check_relocs): Likewise.
3054
        * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
3055
        (is_alpha_elf): New macro.  Checks a BFD to make sure that is an
3056
        Alpha ELF bfd.
3057
        (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
3058
        the bfd being processed.
3059
        (elf64_alpha_create_dynamic_section): Likewise.
3060
        (elf64_alpha_check_relocs): Likewise.
3061
        (elf64_alpha_size_got_sections): Likewise.
3062
        (elf64_alpha_relax_section): Likewise.
3063
        (elf64_alpha_relocate_section): Likewise.
3064
        (elf64_alpha_final_link): Likewise.
3065
        (elf64_alpha_check_relocs): Use elf_symtab_hdr.
3066
        (elf64_alpha_relax_section): Likewise.
3067
        (elf64_alpha_relocate_section_r): Likewise.
3068
        (elf64_alpha_relocate_section): Likewise.
3069
        * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
3070
        (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
3071
        being processed.
3072
        (opd_entry_value): Likewise.
3073
        (allocate_dynrelocs): Likewise.
3074
        (ppc64_elf_relocate_section): Likewise.
3075
        (ppc64_elf_check_relocs): Use elf_symtab_hdr.
3076
        (opd_entry_value): Likewise.
3077
        (ppc64_elf_gc_sweep_hook): Likewise.
3078
        (get_sym_h): Likewise.
3079
        (ppc64_elf_edit_opd): Likewise.
3080
        (ppc64_elf_tls_optimize): Likewise.
3081
        (ppc64_elf_edit_toc): Likewise.
3082
        (ppc64_elf_size_dynamic_sections): Likewise.
3083
        (toc_adjusting_stub_needed): Likewise.
3084
        (ppc64_elf_size_stubs): Likewise.
3085
        (ppc64_elf_relocate_section): Likewise.
3086
        * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
3087
        reminding programmers to keep this structure in sync with the one
3088
        defined in elf32-s390.c.
3089
        (elf_s390_mkobject): Call bfd_elf_allocate_object.
3090
        (is_s390_elf): New macro.  Checks a BFD to make sure that is an s390
3091
        ELF bfd.
3092
        (elf_s390_check_relocs): Use is_s390_elf macro to check    the bfd
3093
        being processed.
3094
        (elf_s390_size_dynamic_sections): Likewise.
3095
        (elf_s390_relocate_section): Likewise.
3096
        (elf_s390_check_relocs): Use elf_symtab_hdr.
3097
        (elf_s390_gc_sweep_hook): Likewise.
3098
        (elf_s390_size_dynamic_sections): Likewise.
3099
        (elf_s390_relocate_section): Likewise.
3100
        * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
3101
        (is_x86_64_elf): New macro.  Checks a BFD to make sure that is an
3102
        x86_64 ELF bfd.
3103
        (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
3104
        being processed.
3105
        (elf64_x86_64_size_dynamic_sections): Likewise.
3106
        (elf64_x86_64_relocate_section): Likewise.
3107
        (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
3108
        (elf64_x86_64_gc_sweep_hook): Likewise.
3109
        (elf64_x86_64_size_dynamic_sections): Likewise.
3110
        (elf64_x86_64_relocate_section): Likewise.
3111
        * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
3112
        (is_sparc_elf): New macro.  Checks a BFD to make sure that is a Sparc
3113
        ELF bfd.
3114
        (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
3115
        bfd being processed.
3116
        (_bfd_sparc_elf_gc_sweep_hook): Likewise.
3117
        (_bfd_sparc_elf_size_dynamic_sections): Likewise.
3118
        (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
3119
        (_bfd_sparc_elf_gc_sweep_hook): Likewise.
3120
        (_bfd_sparc_elf_size_dynamic_sections): Likewise.
3121
        (_bfd_sparc_elf_relocate_section): Likewise.
3122
 
3123
2008-02-12  Alan Modra  
3124
 
3125
        PR 5303, 5755
3126
        * arange-set.c: Delete.
3127
        * arange-set.h: Delete.
3128
        * dwarf2.c: Revert 2007-09-21 changes.
3129
        * Makefile.am: Likewise.
3130
        * Makefile.in: Regenerate.
3131
        * po/SRC-POTFILES.in: Regenerate.
3132
 
3133
2008-02-11  Bernd Schmidt  
3134
 
3135
        * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
3136
        if necessary.
3137
        (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
3138
        mismatches are detected.
3139
 
3140
        * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
3141
        emit invalid relocs or rofixup entries for deleted .eh_frame entries.
3142
 
3143
2008-02-11  Daniel Jacobowitz  
3144
 
3145
        * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
3146
        was reached.
3147
        * srec.c (srec_scan): Calculate the checksum.  Complain on mismatch.
3148
 
3149
2008-02-07  Alan Modra  
3150
 
3151
        * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
3152
        of _ovly_buf_table size.
3153
        (spu_elf_build_stubs): Use low bit of .size as "present" bit.
3154
        Adjust initialisations relating to _ovly_buf_table.
3155
 
3156
2008-02-04  Bob Wilson  
3157
 
3158
        * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
3159
        relocation, do not continue processing it.  Ignore R_XTENSA_ASM_EXPAND
3160
        relocations against dynamic symbols.
3161
        (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
3162
        .xt.lit section.
3163
 
3164
2008-02-04  Kai Tietz  
3165
            H.J. Lu  
3166
 
3167
        PR 5715
3168
        * warning.m4: Enable -Wno-format by default when using gcc on
3169
        mingw.
3170
        * configure: Regenerated.
3171
 
3172
2008-02-04  Adam Nemet  
3173
 
3174
        * archures.c: Update copyright.
3175
        (bfd_mach_mips_octeon): New macro.
3176
        * bfd-in2.h: Regenerate.
3177
        * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
3178
        (mips_set_isa_flags): Likewise.
3179
        (mips_mach_extensions): Add Octeon.
3180
        * cpu-mips.c: Update copyright.
3181
        (I_mipsocteon): New enum constant.
3182
        (arch_info_struct): Add Octeon.
3183
 
3184
2008-02-04  Alan Modra  
3185
 
3186
        * elf32-spu.c (spu_elf_relocate_section): Correct return type.
3187
        Return error status on unexpected relocation errors.
3188
 
3189
2008-02-04  Alan Modra  
3190
 
3191
        PR ld/5692
3192
        * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31.  Instead abort
3193
        on non-ELF input.
3194
        * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
3195
        processing on non-ELF input.
3196
 
3197
2008-01-31  Marc Gauthier  
3198
 
3199
        * config.bfd (xtensa*-*-*): Recognize processor variants.
3200
 
3201
2008-01-31  Nick Clifton  
3202
 
3203
        PR ld/5692
3204
        * elf.c (bfd_elf_get_elf_syms): Check the return value of
3205
        get_elf_backend_data.
3206
 
3207
2008-01-28  Fabian Groffen  
3208
 
3209
        * config.bfd (x86_64-*-solaris2): Add support for this target.
3210
 
3211
2008-01-28  Alan Modra  
3212
 
3213
        Rewrite SPU overlay handling code.  Put overlay calls stubs in the
3214
        overlays where possible.  Use a faster call stub, or optionally at
3215
        compile time, a more compact stub.  Double size of _ovly_buf_table
3216
        so that low bit of _ovly_table.buf can be used as a "present" bit.
3217
        Reserve an extra _ovly_table entry for index zero.
3218
        * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
3219
        add new ones.
3220
        (struct got_entry): New.
3221
        (struct spu_stub_hash_entry): Delete.
3222
        (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
3223
        (spu_elf_link_hash_table_create): Adjust for struct changes.
3224
        (spu_stub_name): Delete.
3225
        (spu_elf_find_overlays): Don't track sections from overlay regions.
3226
        Instead set ovl_buf number in spu elf section data.  Error if
3227
        overlays in one region don't start at the same address.  Adjust
3228
        for struct _spu_elf_section_data changes.
3229
        (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
3230
        (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
3231
        (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
3232
        (enum _insn_type): New.
3233
        (count_stub, build_stub): New functions.
3234
        (allocate_spuear_stubs): Use count_stub.
3235
        (build_spuear_stubs): Use build_stub.
3236
        (populate_stubs, sort_stubs): Delete.
3237
        (process_stubs): New function.
3238
        (write_one_stub): Delete.
3239
        (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
3240
        (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
3241
        (maybe_insert_function, check_function_ranges): Likewise.
3242
        (find_function, pasted_function, build_call_tree): Likewise.
3243
        (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
3244
        (spu_elf_modify_program_headers): Likewise.
3245
        (interesting_section): Detect stub sections differently.  Delete
3246
        htab param, adjust all callers.
3247
        (spu_elf_relocate_section): Rewrite stub handling.
3248
        (spu_elf_output_symbol_hook): Likewise.
3249
        (bfd_elf32_bfd_link_hash_table_free): Delete.
3250
        * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
3251
        output-only fields into a union.  Add ovl_buf.
3252
        (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
3253
 
3254
2008-01-25  DJ Delorie  
3255
 
3256
        * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
3257
 
3258
2008-01-25  Kai Tietz  
3259
 
3260
        * bfd-in.h: Add mingw I64 support.
3261
        * bfd-in2.h: Regenerated.
3262
        * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
3263
 
3264
2008-01-21  Alan Modra  
3265
 
3266
        PR 4453
3267
        * format.c (bfd_check_format_matches): Don't accept archives as
3268
        fully matching unless they have a map.
3269
 
3270
2008-01-21  Alan Modra  
3271
 
3272
        * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
3273
 
3274
2008-01-21  Alan Modra  
3275
 
3276
        * ecoff.c (_bfd_ecoff_archive_p): Delete.
3277
        * libecoff.h (_bfd_ecoff_archive_p): Delete.
3278
        * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
3279
        * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
3280
        (ecoff_biglittle_vec): Likewise.
3281
 
3282
2008-01-19  Alan Modra  
3283
 
3284
        PR 5646
3285
        * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
3286
        non-NULL before dereferencing.
3287
 
3288
2008-01-15  Alan Modra  
3289
 
3290
        PR 5604
3291
        * elf-bfd.h (struct elf_backend_data): Add gc_keep.  Remove param
3292
        names from others.
3293
        (_bfd_elf_gc_keep): Declare.
3294
        * elfxx-target.h (elf_backend_gc_keep): Define.
3295
        (elfNN_bed): Init new field.
3296
        * elflink.c (_bfd_elf_gc_keep): New function.
3297
        (bfd_elf_gc_sections): Call gc_keep.
3298
        * elf64-ppc.c (elf_backend_gc_keep): Define.
3299
        (struct _ppc64_elf_section_data): Move .opd related fields to
3300
        a struct so they don't occupy the same storage.  Adjust accesses
3301
        throughout file.
3302
        (ppc64_elf_gc_keep): New function, split out from..
3303
        (ppc64_elf_gc_mark_hook): ..here.  Don't call _bfd_elf_gc_mark
3304
        to mark .opd section, just set gc_mark.
3305
        (ppc64_elf_edit_opd): Remove no_opd_opt parm.  Don't set opd->adjust
3306
        unless we are changing .opd.  Test non-NULL opd->adjust at all
3307
        accesses throughout file.
3308
        * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
3309
 
3310
2008-01-15  Alan Modra  
3311
 
3312
        * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
3313
        * bfd-in2.h: Regenerate.
3314
 
3315
2008-01-11  Tristan Gingold  
3316
            Eric Botcazou  
3317
 
3318
        * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
3319
        relocatable.
3320
        * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
3321
        * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
3322
        * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
3323
        * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
3324
        * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
3325
        * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
3326
        * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
3327
        * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
3328
        * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
3329
        * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
3330
        * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
3331
        * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
3332
        * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
3333
        * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
3334
        * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
3335
        * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
3336
        or executable output with relocations.
3337
 
3338
2008-01-09  Nick Clifton  
3339
 
3340
        PR gas/5552
3341
        * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
3342
        to FALSE for all relocs.
3343
 
3344
2008-01-09  Richard Sandiford  
3345
 
3346
        PR ld/5526
3347
        * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
3348
        fields.  Rename u.cie.u.merged to u.cie.u.merged_with.
3349
        (eh_frame_sec_info): Add a cies field.
3350
        (eh_frame_hdr_info): Add a merge_cies field.
3351
        * elf-eh-frame.c (cie): Add a reloc_index member to the personality
3352
        union.
3353
        (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
3354
        of hdr_info->cies.
3355
        (_bfd_elf_parse_eh_frame): Remove tmp_cie.  Ccreate an array of
3356
        cie structures in all cases and use it instead of extended_cies.
3357
        If merging, store the cie array in sec_info->cies and point each
3358
        CIE's eh_fde_cie at the associated element.  Do not try to
3359
        calculate the value of the personality routine here; record the
3360
        offset of the relocation instead.  Do not merge CIEs here.
3361
        (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
3362
        (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
3363
        (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
3364
        (find_merged_cie): New function.
3365
        (_bfd_elf_gc_mark_fdes): Use it.  Free sec_info->cies.
3366
 
3367
2008-01-07  Nick Clifton  
3368
 
3369
        PR binutils/5535
3370
        * vms.c (vms_close_and_cleanup): Check for the presence of a
3371
        vms_private_data_struct before examining any of its fields.
3372
 
3373
2008-01-07  H.J. Lu  
3374
 
3375
        PR ld/5522
3376
        * elflink.c (elf_link_input_bfd): Don't write out a section if
3377
        its output section is marked with SEC_NEVER_LOAD.
3378
 
3379
For older changes see ChangeLog-2007
3380
 
3381
Local Variables:
3382
mode: change-log
3383
left-margin: 8
3384
fill-column: 74
3385
version-control: never
3386
End:

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