bfd/
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2007-02-13 Alan Modra <amodra@bigpond.net.au>
2
3 * elf64-ppc.c (create_linkage_sections): Use section ".branch_lt"
4 for branch lookup table.
5
6 2007-02-12 Alan Modra <amodra@bigpond.net.au>
7
8 * elf64-ppc.c (create_linkage_sections): Don't create
9 .rela.rodata.brlt for --emit-relocs.
10 (ppc_build_one_stub): Create relocs for brlt --emit-relocs here.
11 (ppc_size_one_stub): Count them. Simplify test of stub type
12 when counting stub relocs. Set SEC_RELOC too.
13 (ppc64_elf_size_stubs): Clear reloc_count and SEC_RELOC.
14 (ppc64_elf_finish_dynamic_sections): Output brlt relocs.
15
16 2007-02-12 Alan Modra <amodra@bigpond.net.au>
17
18 * elflink.c (evaluate_complex_relocation_symbols): Ignore relocs
19 with a zero symbol index.
20
21 2007-02-12 Alan Modra <amodra@bigpond.net.au>
22
23 * elflink.c (bfd_elf_discard_info): Tidy setting of "eh".
24
25 2007-02-05 Dave Brolley <brolley@redhat.com>
26 Stan Cox <scox@redhat.com>
27
28 PR ld/3972
29 * elflink.c (elf_link_input_bfd): Always setup finfo->internal_syms.
30
31 2007-02-05 Dave Brolley <brolley@redhat.com>
32 Richard Sandiford <rsandifo@redhat.com>
33 Stan Cox <scox@redhat.com>
34 Nick Clifton <nickc@redhat.com>
35 DJ Delorie <dj@redhat.com>
36 Frank Ch. Eigler <fche@redhat.com>
37 Ben Elliston <bje@redhat.com>
38 Richard Henderson <rth@redhat.com>
39
40 * Makefile.am (ALL_MACHINES): Add cpu-mep.lo.
41 (ALL_MACHINES_CFILES): Add CPU_MEP.c.
42 (BFD32_BACKENDS): Add elf32-mep.lo.
43 (BFD32_BACKENDS_CFILES): Add elf32-mep.c.
44 (cpu-mep.lo,elf32-mep.lo): New targets.
45 * archures.c (bfd_arch_mep): New enumerator.
46 (bfd_mach_mep, bfd_mach_mep_h1): New macros.
47 (bfd_mep_arch): New external variable.
48 (bfd_archures_list): Add bfd_mep_arch.
49 * config.bfd: Support mep-*-elf.
50 * configure.in: Support bfd_elf32_mep_vec and bfd_elf32_mep_little_vec.
51 * reloc.c (BFD_RELOC_MEP_*): New relocation numbers.
52 * targets.c (bfd_elf32_mep_vec,bfd_elf32_mep_little_vec): New extern
53 declarations.
54 (_bfd_target_vector): Add bfd_elf32_mep_vec and
55 bfd_elf32_mep_little_vec.
56 * mep-relocs.pl: New file.
57 * cpu-mep.c: New file.
58 * elf32-mep.c: New file.
59 * bfd-in2.h: Regenerate.
60 * po/POTFILES.in: Regenerate.
61 * libbfd.h: Regenerate.
62 * Makefile.in: Regenerate.
63 * configure: Regenerate.
64
65 2007-02-05 Dave Brolley <brolley@redhat.com>
66
67 * elflink.c (evaluate_complex_relocation_symbols): Check for
68 STT_SRELC for global symbols.
69 (perform_complex_relocations): Renamed to
70 perform_complex_relocation and now examines only one relocation.
71 (elf_link_input_bfd): Don't call perform_complex_relocations.
72 * elf-bfd.h (bfd_elf_perform_complex_relocation_: New prototype.
73 * elf32-mep.c (mep_elf_howto_table): Add R_RELC.
74 (OD,OS,OU): #undefs corrected to N, S and U repectively.
75 (mep_reloc_type_lookup): Handle BFD_RELOC_RELC.
76 (complex_reloc_installation_howto): Removed.
77 (mep_info_to_howto_rela): Remove special case for r_type==0xff.
78 (mep_elf_relocate_section): Call bfd_elf_perform_complex_relocation.
79
80 2007-02-05 Dave Brolley <brolley@redhat.com>
81 Richard Sandiford <rsandifo@redhat.com>
82 DJ Delorie <dj@redhat.com>
83 Graydon Hoare <graydon@redhat.com>
84 Nick Clifton <nickc@cambridge.redhat.com>
85 Jeff Holcomb <jeffh@redhat.com>
86 Frank Ch. Eigler <fche@redhat.com>
87
88 * elf-bfd.h (bfd_elf_perform_complex_relocations): New prototype.
89 * elf.c (swap_out_syms): Handle BSF_RELC and BSF_SRELC.
90 * elfcode.h (elf_slurp_symbol_table): Handle STT_RELC and STT_SRELC.
91 * elflink.c (set_symbolValue): New static function.
92 (resolve_symbol): Likewise.
93 (resolve_section): Likewise.
94 (undefined_reference): Likewise.
95 (eval_symbol): Likewise.
96 (evaluate_complex_relocation_symbols): Likewise.
97 (put_value): Likewise.
98 (get_value): Likewise.
99 (decode_complex_addend):
100 (bfd_elf_perform_complex_relocation): New function.
101 (elf_link_input_bfd): Call evaluate_complex_relocation_symbols.
102 * reloc.c (BFD_RELOC_RELC): New relocation number.
103 * syms.c (BSF_RELC,BSF_SRELC): New macros.
104
105 2007-02-05 Bob Wilson <bob.wilson@acm.org>
106
107 * elf32-xtensa.c (elf_xtensa_make_sym_local): Delete.
108 (elf_xtensa_hide_symbol, elf_backend_hide_symbol): Delete.
109 (elf_xtensa_fix_refcounts, elf_xtensa_allocate_plt_size)
110 (elf_xtensa_allocate_got_size): Replace these with...
111 (elf_xtensa_allocate_dynrelocs): ...this new function.
112 (elf_xtensa_size_dynamic_sections): Use it.
113
114 2007-02-05 Bob Wilson <bob.wilson@acm.org>
115
116 * elf32-xtensa.c (elf_howto_table) <R_XTENSA_GLOB_DAT>
117 <R_XTENSA_JMP_SLOT, R_XTENSA_RELATIVE, R_XTENSA_PLT, R_XTENSA_DIFF32>:
118 Set src_mask to zero.
119 <R_XTENSA_DIFF8, R_XTENSA_DIFF16>: Likewise. Also fix dst_mask.
120 <R_XTENSA_ASM_EXPAND>: Set pcrel_offset to TRUE.
121
122 2007-02-02 Bob Wilson <bob.wilson@acm.org>
123
124 * elf32-xtensa.c (xtensa_elf_dynamic_symbol_p): Renamed to...
125 (elf_xtensa_dynamic_symbol_p): ...this.
126
127 2007-02-02 Bob Wilson <bob.wilson@acm.org>
128
129 * elf32-xtensa.c (plt_reloc_count): Move into link hash table.
130 (struct elf_xtensa_link_hash_table): New.
131 (elf_xtensa_hash_table): New.
132 (elf_xtensa_link_hash_table_create): New.
133 (elf_xtensa_check_relocs): Update plt_reloc_count references.
134 Update arguments to add_extra_plt_sections.
135 (elf_xtensa_create_dynamic_sections): Record new sections in the hash
136 table. Update for plt_reloc_count and add_extra_plt_sections.
137 (add_extra_plt_sections, elf_xtensa_create_plt_entry): Replace dynobj
138 argument with link info. Update calls to elf_xtensa_get_plt_section
139 and elf_xtensa_get_gotplt_section.
140 (elf_xtensa_allocate_local_got_size, elf_xtensa_size_dynamic_sections)
141 (elf_xtensa_relocate_section, elf_xtensa_finish_dynamic_sections)
142 (elf_xtensa_discard_info_for_section, shrink_dynamic_reloc_sections)
143 (relax_property_section): Get sections from the hash table and update
144 function calls.
145 (elf_xtensa_get_plt_section, elf_xtensa_get_gotplt_section): Replace
146 dynobj argument with link info. Get sections for first plt chunk from
147 the hash table.
148 (bfd_elf32_bfd_link_hash_table_create): Define.
149
150 2007-02-02 Jakub Jelinek <jakub@redhat.com>
151
152 * elf-bfd.h (struct elf_obj_tdata): Change symbuf type to void *.
153 * elf.c (struct elf_symbuf_symbol, struct elf_symbuf_head): New types.
154 (struct elf_symbol): Change first member into union.
155 (elf_sort_elf_symbol): Compare pointers to internal syms rather than
156 internal syms. Only compare st_shndx fields.
157 (elf_create_symbuf): New function.
158 (bfd_elf_match_symbols_in_sections): Use it. If symbufs are available
159 for bfds, use a binary search, otherwise don't qsort symbols
160 unnecessarily only to select which symbols are for the particular
161 shndx.
162
163 2007-02-01 Nick Clifton <nickc@redhat.com>
164
165 PR ld/3852
166 * elf.c (_bfd_elf_link_hash_table_init): Initialize all the fields
167 in the elf_link_hash_table structure.
168
169 2007-02-01 Alan Modra <amodra@bigpond.net.au>
170
171 * elf-bfd.h (struct elf_backend_data): Add elf_backend_write_core_note.
172 * elfxx-target.h (elf_backend_write_core_note): Define and use.
173 * elf.c (elfcore_write_prpsinfo): Call the above. Add support for
174 32-bit core note on 64-bit target.
175 (elfcore_write_prstatus): Likewise.
176 (elfcore_write_lwpstatus): Make note_name const.
177 (elfcore_write_prfpreg): Likewise.
178 (elfcore_write_pstatus): Add support for 32-bit core note on 64-bit
179 target.
180 * elf32-ppc.c (ppc_elf_write_core_note): New function.
181 (elf_backend_write_core_note): Define.
182 * elf64-ppc.c (ppc64_elf_write_core_note): New function.
183 (elf_backend_write_core_note): Define.
184
185 2007-01-31 H.J. Lu <hongjiu.lu@intel.com>
186
187 * elf32-cris.c (INCLUDED_TARGET_FILE): Removed.
188 (elf32_bed): Defined for elf32-us-cris.
189
190 * elf64-sh64.c (elf64_bed): Defined for Linux.
191 (INCLUDED_TARGET_FILE): Removed.
192
193 * elfxx-target.h (elfNN_bed): Always define. Don't check
194 INCLUDED_TARGET_FILE.
195
196 2007-01-31 DJ Delorie <dj@redhat.com>
197
198 * elf-m10300.c (mn10300_elf_relocate_section): Clarify the warning
199 message for dangerous relocs, special case the common user error.
200
201 2007-01-30 H.J. Lu <hongjiu.lu@intel.com>
202
203 * elf.c (copy_elf_program_header): Start from the first section
204 in a segment and stop when all sections in a segment are
205 accounted for.
206
207 2007-01-29 Julian Brown <julian@codesourcery.com>
208
209 * bfd-in2.h: Regenerate.
210 * bfd-in.h (bfd_arm_vfp11_fix): New enum. Specify how VFP11
211 instruction scanning should be done.
212 (bfd_elf32_arm_init_maps, bfd_elf32_arm_vfp11_erratum_scan)
213 (bfd_elf32_arm_vfp11_fix_veneer_locations): Add prototypes.
214 (bfd_elf32_arm_set_target_relocs): Add vfp11 fix type argument to
215 prototype.
216 * elf-bfd.h (elf_backend_write_section): Add struct bfd_link_info
217 argument.
218 * elf32-arm.c (VFP11_ERRATUM_VENEER_SECTION_NAME)
219 (VFP11_ERRATUM_VENEER_ENTRY_NAME): Define macros.
220 (elf32_vfp11_erratum_type): New enum.
221 (elf32_vfp11_erratum_list): New struct. List of veneers or jumps to
222 veneers.
223 (_arm_elf_section_data): Add mapsize, erratumcount, erratumlist.
224 (elf32_arm_link_hash_table): Add vfp11_erratum_glue_size,
225 vfp11_fix and num_vfp11_fixes fields.
226 (elf32_arm_link_hash_table_create): Initialise vfp11_fix,
227 vfp11_erratum_glue_size, num_vfp11_fixes fields.
228 (VFP11_ERRATUM_VENEER_SIZE): Define. Size of an (ARM) veneer.
229 (bfd_elf32_arm_allocate_interworking_sections): Initialise erratum
230 glue section.
231 (elf32_arm_section_map_add): Add an code/data mapping symbol entry
232 to a section's map.
233 (record_vfp11_erratum_veneer): Create a single veneer, and its
234 associated symbols.
235 (bfd_elf32_arm_add_glue_sections_to_bfd): Add vfp11 erratum glue.
236 (bfd_elf32_arm_init_maps): Initialise mapping symbol table for input
237 BFDs.
238 (bfd_elf32_arm_set_vfp11_fix): Set the type of erratum workaround
239 required.
240 (bfd_arm_vfp11_pipe): Define VFP11 instruction pipes.
241 (bfd_arm_vfp11_regno): Recode a register number from a VFP11 insn.
242 (bfd_arm_vfp11_write_mask): Update write mask according to coded
243 register number.
244 (bfd_arm_vfp11_antidependency): New function.
245 (bfd_arm_vfp11_insn_decode): Decode a VFP11 insn.
246 (elf32_arm_compare_mapping): Declare.
247 (bfd_elf32_arm_vfp11_erratum_scan): Scan the sections of an input
248 BFD for potential erratum-triggering insns. Record results.
249 (bfd_elf32_arm_vfp11_fix_veneer_locations): Find out where veneers
250 and branches to veneers have been placed in virtual memory after
251 layout.
252 (bfd_elf32_arm_set_target_relocs): Set vfp11_fix field in global
253 hash table.
254 (elf32_arm_output_symbol_hook): Remove.
255 (elf32_arm_write_section): Output veneers, and branches to veneers.
256 Use maps from input sections, not output sections, for code
257 byte-swapping.
258 * elf32-ppc.c (ppc_elf_write_section): Add dummy link_info argument.
259 * elf32-score.c (_bfd_score_elf_write_section): Likewise.
260 * elfxx-mips.c (_bfd_mips_elf_write_section): Likewise.
261 * elfxx-mips.h (_bfd_mips_elf_write_section): Likewise.
262
263 2007-01-27 H.J. Lu <hongjiu.lu@intel.com>
264
265 * elf64-hppa.c (elf64_bed): Defined for HPUX and Linux.
266 (INCLUDED_TARGET_FILE): Removed.
267
268 2007-01-27 Mike Frysinger <vapier@gentoo.org>
269
270 * elf32-hppa.c (elf32_bed): Define for hpux, linux and netbsd.
271 (INCLUDED_TARGET_FILE): Remove.
272
273 2007-01-25 DJ Delorie <dj@redhat.com>
274
275 * elf32-m32c.c (m32c_elf_howto_table): Don't complain about
276 R_M32C_16 or R_M32C_24 relocs.
277
278 2007-01-25 Nick Clifton <nickc@redhat.com>
279
280 PR binutils/3874
281 * elf32-avr.c (avr_link_hash_table): Check to make sure that the
282 hash table was created by elf32_avr_link_hash_table_create before
283 using it.
284 (elf32_avr_link_hash_newfunc): New function. Just pass the call
285 through to _bfd_elf_link_hash_newfunc.
286 (elf32_avr_link_hash_table_create): Use
287 elf32_avr_link_hash_newfunc instead of
288 _bfd_elf_link_hash_newfunc.
289 (elf32_avr_relocate_section): Check for the hash table pointer
290 being NULL.
291 (elf32_avr_relax_section, avr_build_one_stub,
292 elf32_avr_setup_params, get_local_syms, elf32_avr_size_stubs,
293 elf32_avr_build_stubs): Likewise.
294
295 2007-01-16 H.J. Lu <hongjiu.lu@intel.com>
296
297 PR ld/3831
298 * elf-bfd.h (bfd_elf_link_mark_dynamic_symbol): Add an
299 argument, Elf_Internal_Sym *.
300
301 * elflink.c (bfd_elf_link_mark_dynamic_symbol): Mark a data
302 symbol dynamic if info->dynamic_data is TRUE.
303 (bfd_elf_record_link_assignment): Updated call to
304 bfd_elf_record_link_assignment.
305 (_bfd_elf_merge_symbol): Likewise. Always call
306 bfd_elf_link_mark_dynamic_symbol.
307
308 2007-01-12 H.J. Lu <hongjiu.lu@intel.com>
309
310 * Makefile.am (BFD_LIBS): Removed.
311 * Makefile.in: Regenerated.
312
313 2007-01-11 H.J. Lu <hongjiu.lu@intel.com>
314
315 PR binutils/3631
316 * Makefile.am (OFILES): Add @bfd64_libs@.
317 (libbfd_la_SOURCES): Remove $(BFD64_LIBS_CFILES).
318 * Makefile.in: Regenerated.
319
320 * configure.in (bfd_libs): Replaced by ...
321 (bfd64_libs): This.
322 * configure: Regenerated.
323
324 2007-01-11 Nathan Sidwell <nathan@codesourcery.com>
325
326 * elf.c (assign_file_positions_for_load_sections): We can
327 require fewer phdrs than expected.
328
329 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
330
331 * archures.c (bfd_mach_cpu32_fido): Rename to bfd_mach_fido.
332 * bfd-in2.h: Regenerate.
333 * cpu-m68k.c (arch_info_struct): Use bfd_mach_fido instead of
334 bfd_mach_cpu32_fido.
335 (m68k_arch_features): Use fido_a instead of cpu32.
336 (bfd_m68k_compatible): Reject the combination of Fido and
337 ColdFire. Accept the combination of CPU32 and Fido with a
338 warning.
339 * elf32-m68k.c (elf32_m68k_object_p,
340 elf32_m68k_merge_private_bfd_data,
341 elf32_m68k_print_private_bfd_data): Treat Fido as an
342 architecture by itself.
343
344 2007-01-08 Kai Tietz <kai.tietz@onevision.com>
345
346 * config.bfd: Renamed target x86_64-*-mingw64 to x86_64-*-mingw*.
347
348 2007-01-05 Jakub Jelinek <jakub@redhat.com>
349
350 * texhex.c (first_phase): Don't fall through into the default
351 case.
352 (pass_over): Replace abort () calls with return FALSE. Fix
353 buffer overflow.
354
355 2007-01-04 Jie Zhang <jie.zhang@analog.com>
356
357 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Don't set
358 SEC_EXCLUDE on zero size .eh_frame.
359
360 For older changes see ChangeLog-2006
361 \f
362 Local Variables:
363 mode: change-log
364 left-margin: 8
365 fill-column: 74
366 version-control: never
367 End:
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