bfd/
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2004-03-20 H.J. Lu <hongjiu.lu@intel.com>
2
3 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Report error if
4 unresolved symbols in objects aren't allowed.
5
6 * elf-hppa.h (elf_hppa_relocate_section): Properly handle
7 unresolved symbols.
8 (elf_hppa_remark_useless_dynamic_symbols): Likewise.
9 (elf_hppa_unmark_useless_dynamic_symbols):
10 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
11 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
12 (elf32_hppa_relocate_section): Likewise.
13 * elf32-i370.c (i370_elf_relocate_section): Likewise.
14 * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
15 * elf32-sh.c (sh_elf_relocate_section): Likewise.
16 * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
17 * elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
18
19 * elf-m10200.c (mn10200_elf_relocate_section): Use
20 RELOC_FOR_GLOBAL_SYMBOL.
21 * elf32-avr.c (elf32_avr_relocate_section): Likewise.
22 * elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
23 * elf32-fr30.c (fr30_elf_relocate_section): Likewise.
24 * elf32-h8300.c (elf32_h8_relocate_section): Likewise.
25 * elf32-i860.c (elf32_i860_relocate_section): Likewise.
26 * elf32-m68hc1x.c (m68hc11_get_relocation_value): Likewise.
27 * elf32-mcore.c (mcore_elf_relocate_section): Likewise.
28 * elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
29 * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise.
30 * elf32-v850.c (v850_elf_relocate_section): Likewise.
31 * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
32 * elf64-mmix.c (mmix_elf_relocate_section): Likewise.
33
34 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35
36 * elf32-hppa.c (elf32_hppa_check_relocs): Handle R_PARISC_PCREL32.
37 (final_link_relocate): Likewise.
38 * elf-hppa.h (elf_hppa_reloc_final_type): Handle selectors for
39 R_PARISC_PCREL32 and R_PARISC_PCREL64 relocations.
40
41 2004-03-19 Alan Modra <amodra@bigpond.net.au>
42
43 * Makefile.am: Run "make dep-am".
44 * Makefile.in: Regenerate.
45 * aclocal.m4: Regenerate.
46 * config.in: Regenerate.
47 * po/bfd.pot: Regenerate.
48
49 2004-03-19 Alan Modra <amodra@bigpond.net.au>
50 H.J. Lu <hongjiu.lu@intel.com>
51
52 * elflink.c (_bfd_elf_merge_symbol): Revert last change. Move
53 type and size change code to where it was previously. Remove
54 dt_needed param. Treat old weak syms as strong if new sym is
55 from a shared lib, even when old sym is from another shared
56 lib. Remove unnecessary tests of oldweak and newweak. Correct
57 comments.
58 (_bfd_elf_add_default_symbol): Remove dt_needed param. Update
59 _bfd_elf_merge_symbol calls.
60 * elflink.h (elf_link_add_object_symbols): Update calls. Remove
61 dt_needed local var. Update comments.
62 * elf-bfd.h (_bfd_elf_merge_symbol): Update prototype.
63 (_bfd_elf_add_default_symbol): Likewise.
64
65 * elflink.c (_bfd_elf_merge_symbol): Reinstate code to handle
66 strong syms in one shared object overriding weak syms in another.
67
68 2004-03-18 Alan Modra <amodra@bigpond.net.au>
69
70 * elf-bfd.h (struct elf_obj_tdata): Delete dt_soname field. Add
71 dyn_lib_class field. Rearrange for better packing.
72 (elf_dt_soname): Delete.
73 (elf_dyn_lib_class): Define.
74 * elf.c (bfd_elf_set_dt_needed_name): Update comment.
75 (bfd_elf_set_dt_needed_soname): Delete.
76 (bfd_elf_set_dyn_lib_class): New function.
77 * elflink.h (add_dt_needed_tag): New function. Split out from..
78 (elf_link_add_object_symbols): ..here. Rename "name" to "soname".
79 Use elf_dyn_lib_class to set dt_needed and add_needed. Move fallback
80 initialization of soname.
81 (elf_link_check_versioned_symbol): Test elf_dyn_lib_class instead of
82 elf_dt_soname.
83 * bfd-in.h (enum dynamic_lib_link_class): New.
84 (bfd_elf_set_dt_needed_soname): Delete.
85 (bfd_elf_set_dyn_lib_class): Declare.
86 * bfd-in2.h: Regenerate.
87
88 * elflink.c (_bfd_elf_merge_symbol): Rewrite weak symbol handling.
89 (_bfd_elf_add_default_symbol): Remove indirect BFD_ASSERTs.
90 * elflink.h (elf_link_add_object_symbols): Don't clear dt_needed in
91 symbol loop. Instead use add_needed to flag tag as written.
92
93 2004-03-17 Nathan Sidwell <nathan@codesourcery.com>
94
95 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
96 logic for null_input_bfd detection.
97
98 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
99
100 * config.bfd: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
101
102 2004-03-16 Mark Kettenis <kettenis@gnu.org>
103
104 * netbsd-core.c (netbsd_core_file_p) [CORE_FPU_OFFSET]: Remove
105 code.
106
107 2004-03-16 Alan Modra <amodra@bigpond.net.au>
108
109 * elflink.c (elf_link_read_relocs_from_section): Don't use
110 NUM_SHDR_ENTRIES in end of reloc calc. Move NULL shdr check..
111 (_bfd_elf_link_read_relocs): ..to here.
112 * elf32-ppc.c (ppc_elf_relax_section): Formatting.
113
114 2004-03-16 Alan Modra <amodra@bigpond.net.au>
115
116 * configure.in (HOST_64BIT_TYPE, HOST_U_64BIT_TYPE): Don't override
117 values selected in configure.host. Require both to be defined
118 before setting BFD_HOST_64_BIT_DEFINED. Protect assignment to
119 corresponding BFD_HOST vars with quotes.
120 <${host64}-${target64}-${want64} in *true*>: Don't exempt gcc;
121 Always require BFD_HOST_64_BIT_DEFINED.
122 <file_ptr type>: Find off_t size before emitting message. Combine
123 off_t and ftello64 conditional.
124 * configure: Regenerate.
125
126 2004-03-16 Alan Modra <amodra@bigpond.net.au>
127
128 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Fix pointer
129 aliasing warning. Remove trailing whitespace throughout file.
130
131 2004-03-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
132
133 * elf-hppa.h (elf_hppa_relocate_section): Pass input_bfd instead of
134 input_section in calls to get_dyn_name.
135 * elf64-hppa.c (get_dyn_name): Change type of first argument to "bfd *". Use section id of first section in input BFD to build dynamic name for
136 local symbols.
137 (elf64_hppa_check_relocs): Pass abfd in call to get_dyn_name.
138
139 2004-03-15 Alan Modra <amodra@bigpond.net.au>
140
141 * bfd-in.h (bfd_int64_t, bfd_uint64_t): New types.
142 (BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Don't define here.
143 (bfd_getb64, bfd_getl64, bfd_get_bits): Return bfd_uint64_t.
144 (bfd_getb_signed_64, bfd_getl_signed_64): Return bfd_int64_t.
145 (bfd_putb64, bfd_putl64, bfd_put_bits): Accept bfd_uint64_t.
146 * configure.in (HOST_U_64BIT_TYPE): Set when sizeof long is 8.
147 (BFD_HOST_64_BIT_DEFINED, BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Set
148 when using long.
149 * libbfd.c (EIGHT_GAZILLION, COERCE64): Use bfd_int64_t.
150 (bfd_getb64): Return bfd_uint64_t. Enable when BFD_HOST_64_BIT.
151 (bfd_getl64, bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
152 (bfd_putb64): Accept bfd_uint64_t. Enable when BFD_HOST_64_BIT.
153 (bfd_putl64, bfd_put_bits, bfd_get_bits): Likewise.
154 * dwarf2.c (struct attribute): Use bfd_int64_t and bfd_uint64_t.
155 (read_8_bytes, read_indirect_string, read_address): Likewise.
156 (read_abbrevs, parse_comp_unit): Likewise.
157 * targets.c (struct bfd_target): Likewise.
158 * aix386-core.c (NO_GET64, NO_PUT64, NO_GETS64): Define and use.
159 * hppabsd-core.c: Likewise. Formatting.
160 * hpux-core.c: Likewise.
161 * irix-core.c: Likewise.
162 * netbsd-core.c: Likewise.
163 * osf-core.c: Likewise.
164 * ptrace-core.c: Likewise.
165 * sco5-core.c: Likewise.
166 * trad-core.c: Likewise.
167 * configure: Regenerate.
168 * bfd-in2.h: Regenerate.
169
170 2004-03-15 Alan Modra <amodra@bigpond.net.au>
171
172 * bfd-in.h (bfd_getb64, bfd_getl64): Replace bfd_byte* with void*.
173 (bfd_getb32, bfd_getl32, bfd_getb16, bfd_getl16): Likewise.
174 (bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
175 (bfd_getb_signed_32, bfd_getl_signed_32): Likewise.
176 (bfd_getb_signed_16, bfd_getl_signed_16): Likewise.
177 (bfd_putb64, bfd_putl64, bfd_putb32, bfd_putl32): Likewise.
178 (bfd_putb16, bfd_putl16, bfd_get_bits, bfd_put_bits): Likewise.
179 * libbfd.c: Likewise in function definitions.
180 (bfd_put_8): Mask with 0xff rather than casting to char.
181 (bfd_putb16, bfd_putl16, bfd_putb32, bfd_putl32): Likewise.
182 (bfd_putb64, bfd_putl64, bfd_put_bits): Likewise.
183 (H_PUT_64, H_PUT_32, H_PUT_16, H_PUT_8): Remove casts, simplify.
184 (H_PUT_S64, H_PUT_S32, H_PUT_S16, H_PUT_S8): Likewise.
185 (H_GET_64, H_GET_32, H_GET_16, H_GET_8): Likewise.
186 (H_GET_S64, H_GET_S32, H_GET_S16, H_GET_S8): Likewise.
187 * libaout.h (H_PUT_64 H_PUT_32, H_PUT_16): Remove casts, simplify.
188 (H_PUT_S64, H_PUT_S32, H_PUT_S16): Likewise.
189 (H_GET_64, H_GET_32, H_GET_16): Likewise.
190 (H_GET_S64, H_GET_S32, H_GET_S16): Likewise.
191 * archive.c (do_slurp_coff_armap): Update swap prototype.
192 * coff-tic54x.c (tic54x_getl32): Replace bfd_byte* with void*.
193 (tic54x_getl_signed_32): Likewise.
194 (tic54x_putl32): Likewise. Mask with 0xff rather than casting to char.
195 * mach-o.c (bfd_mach_o_read_header): Update get32 prototype.
196 * pdp11.c (bfd_getp32): Make static, replace bfd_byte* with void*.
197 (bfd_getp_signed_32, bfd_putp32): Likewise.
198 * targets.c (struct bfd_target): Use void* in place of bfd_byte* for
199 bfd_getx64, bfd_getx_signed_64, bfd_putx64, bfd_getx32,
200 bfd_getx_signed_32, bfd_putx32, bfd_getx16, bfd_getx_signed_16,
201 bfd_putx16, bfd_h_getx64, bfd_h_getx_signed_64, bfd_h_putx64,
202 bfd_h_getx32, bfd_h_getx_signed_32, bfd_h_putx32, bfd_h_getx16,
203 bfd_h_getx_signed_16, bfd_h_putx16.
204 * aix386-core.c (NO_GET, NO_GETS, NO_PUT): Update prototypes.
205 * hppabsd-core.c: Similarly. Rename NO_SIGNED_GET to NO_GETS.
206 * hpux-core.c: Likewise.
207 * irix-core.c: Likewise.
208 * netbsd-core.c: Likewise.
209 * osf-core.c: Likewise.
210 * ptrace-core.c: Likewise.
211 * sco5-core.c: Likewise.
212 * trad-core.c: Likewise.
213 * bfd-in2.h: Regenerate.
214
215 2004-03-15 Matt Thomas <matt@3am-software.com>
216
217 * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
218 selected.
219
220 2004-03-13 Mark Kettenis <kettenis@gnu.org>
221
222 * config.bfd: Add x86_64-*-openbsd*.
223 * configure.in (x86_64-*-openbsd*): Set COREFILE to
224 netbsd-core.lo.
225 * configure: Regenerate.
226
227 2004-03-12 Nick Clifton <nickc@redhat.com>
228 Dave Murphy <wintermute2k4@ntlworld.com>
229
230 * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
231 if the input bfd does not contain any code.
232
233 2004-03-09 Steve Ellcey <sje@cup.hp.com>
234
235 * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
236
237 2004-03-05 Fred Fish <fnf@redhat.com>
238
239 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
240 mips16 symbols to be even rather than testing first for even/odd.
241 (_bfd_mips_elf_link_output_symbol_hook): Ditto.
242
243 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
244
245 * elf.c (map_sections_to_segments): Ignore .tbss sections for
246 layout purposes.
247
248 2004-03-03 Alexandre Oliva <aoliva@redhat.com>
249
250 * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
251 undefined symbols as hash_new.
252
253 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
254
255 * archures.c: Add bfd_mach_sh4_nommu_nofpu.
256 * cpu-sh.c: Ditto.
257 * elf32-sh.c: Ditto.
258 * bfd-in2.h: Regenerate.
259
260 2004-03-02 Alexandre Oliva <aoliva@redhat.com>
261
262 * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
263 dynrelocs.
264 (_frv_count_got_plt_entries): Initialize them.
265 (frv_pic_relocs_info_find): Add insert argument. Adjust all
266 callers.
267 (frv_pic_relocs_info_for_global): Likewise.
268 (frv_pic_relocs_info_for_local): Likewise.
269 (frv_pic_merge_early_relocs_info): New.
270 (_frv_resolve_final_relocs_info): Use it in case one entry maps to
271 another.
272 (_frv_add_dyn_reloc): Add entry argument. Adjust all callers.
273 Check that we don't exceed the allocated count for entry.
274 (_frv_add_rofixup): Likewise.
275 (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
276 (elf32_frv_finish_dynamic_sections): Improve error message in case
277 we emit too few rofixup entries.
278
279 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
280
281 * archures.c (bfd_mach_fr450): New.
282 * bfd-in2.h: Regenerate.
283 * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
284 (arch_info_500): Link to it.
285 * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
286 (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
287 (frv_elf_arch_extension_p): New function.
288 (frv_elf_merge_private_bfd_data): Use it.
289
290 2004-02-28 H.J. Lu <hongjiu.lu@intel.com>
291
292 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
293
294 * elflink.h (is_global_data_symbol_definition): Moved to
295 elflink.c.
296 (elf_link_is_defined_archive_symbol): Likewise.
297 (elf_link_add_archive_symbols): Likewise. Renamed to
298 _bfd_elf_link_add_archive_symbols.
299
300 * elflink.c (elf_link_is_defined_archive_symbol): Get the size
301 of ELF symbol table entry from backend.
302 (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
303 instead of elf_link_add_object_symbols.
304
305 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
306
307 * elf-bfd.h (struct elf_backend_data): Added
308 elf_backend_can_make_relative_eh_frame,
309 elf_backend_can_make_lsda_relative_eh_frame and
310 elf_backend_encode_eh_address.
311 (_bfd_elf_encode_eh_address): Declare.
312 (_bfd_elf_can_make_relative): Declare.
313 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
314 hooks to decide whether to attempt to make_relative and
315 make_lsda_relative.
316 (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
317 (_bfd_elf_can_make_relative): New.
318 (_bfd_elf_encode_eh_address): New.
319 * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
320 (frv_elf_encode_eh_address): New.
321 (elf_backend_can_make_relative_eh_frame): Define.
322 (elf_backend_can_make_lsda_relative_eh_frame): Define.
323 (elf_backend_encode_eh_address): Define.
324 * elfxx-target.h
325 (elf_backend_can_make_relative_eh_frame): Define.
326 (elf_backend_can_make_lsda_relative_eh_frame): Define.
327 (elf_backend_encode_eh_address): Define.
328 (elfNN_bed): Add them.
329
330 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
331
332 * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
333 complain_on_overflow to signed.
334
335 2004-02-27 H.J. Lu <hongjiu.lu@intel.com>
336
337 * elflink.h (sort_symbol): New.
338 (elf_link_add_object_symbols): Use a sorted symbol array for
339 weakdef.
340
341 2004-02-27 Jakub Jelinek <jakub@redhat.com>
342
343 * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
344 for pc relative relocs.
345 (elf_s390_relocate_section): Likewise.
346 * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
347 for pc relative relocs.
348 (elf_s390_relocate_section): Likewise.
349
350 2004-02-26 H.J. Lu <hongjiu.lu@intel.com>
351
352 * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
353 count_dyn_reloc.
354
355 2004-02-25 H.J. Lu <hongjiu.lu@intel.com>
356
357 * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
358 field to track if a relocation is against readonly section.
359 (count_dyn_reloc): Take a new argument for rent->reltext.
360 (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
361 (get_reloc_section): Don't set ia64_info->reltext here.
362 (allocate_dynrel_entries): Set ia64_info->reltext here.
363
364 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
365
366 * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
367 (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
368 function's descriptor to symbol+offset, and map local undefweak
369 symbol to NULL function descriptor.
370 (elf32_frv_relocate_section): Likewise.
371
372 2004-02-23 Mark Kettenis <kettenis@gnu.org>
373
374 * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
375 M_X86_64_NETBSD.
376 * netbsd-core.c (M_SPARC64_OPENBSD): Define.
377 (netbsd_core_file_p): Set architecture from machine ID for
378 selected machines.
379
380 2004-02-23 Jakub Jelinek <jakub@redhat.com>
381
382 * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
383 DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
384
385 2004-02-21 H.J. Lu <hongjiu.lu@intel.com>
386
387 * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
388 symbols with non-default visibility.
389
390 2004-02-21 Danny Smith <daanysmith@users.sourceforge.net>
391
392 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
393 IMAGE_SCN_MEM_WRITE on known sections only.
394
395 2004-02-20 Jakub Jelinek <jakub@redhat.com>
396
397 * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
398 symbols used in PIE relocs.
399
400 2004-02-19 Jakub Jelinek <jakub@redhat.com>
401
402 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
403 .plt sh_entsize.
404
405 2004-02-18 Daniel Jacobowitz <drow@mvista.com>
406
407 * configure.in: Update version to 2.15.90.
408 * configure: Regenerate.
409
410 2004-02-17 Daniel Jacobowitz <drow@mvista.com>
411 Richard Sandiford <rsandifo@redhat.com>
412
413 * elfxx-mips.c (mips_elf_calculate_relocation): Use
414 _bfd_elf_symbol_refs_local_p to decide whether to decay
415 a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
416 (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
417 relocs if the symbol wasn't defined by a regular object file.
418 Don't check the symbol's dynindx.
419
420 2004-02-16 Andrew Cagney <cagney@redhat.com>
421
422 * bfd-in.h (file_ptr, ufile_ptr): Configure type using
423 @bfd_file_ptr@.
424 * bfd-in2.h: Re-generate.
425
426 2004-02-14 Andrew Cagney <cagney@redhat.com>
427
428 * configure.host (HDEFINES): When hppa*-*-hpux*, define
429 _LARGEFILE64_SOURCE.
430
431 2004-02-13 Andrew Cagney <cagney@redhat.com>
432
433 * elf.c (vma_page_aligned_bias): New function.
434 (assign_file_positions_except_relocs)
435 (assign_file_positions_for_segments): Replace broken modulo
436 arithmetic with call to vma_page_aligned_bias.
437
438 2004-02-11 Andrew Cagney <cagney@redhat.com>
439
440 * bfd-in.h: Update copyright.
441 (bfd_tell): Change return type to file_ptr.
442 * bfd-in2.h: Re-generate.
443 * cache.c: Update copyright.
444 (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
445 parameter.
446 (close_one): Use real_ftell.
447 * bfdio.c: Update copyright.
448 (real_ftell, real_fseek): New functions.
449 (bfd_tell): Use real_fseek and real_ftell, change return type to
450 file_ptr.
451 (bfd_seek): Use real_ftell and real_fseek, change type of
452 file_position to a file_ptr.
453 * libbfd-in.h: Update copyright.
454 (real_ftell, real_fseek): Declare.
455 * libbfd.h: Re-generate.
456
457 * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
458 fseeko and fseeko64. Determine bfd_file_ptr.
459 * configure: Re-generate.
460 * config.in: Re-generate.
461
462 2004-02-09 Anil Paranjpe <anilp1@KPITCummins.com>
463
464 * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
465 * elf32-h8300.c: Likewise.
466
467 2004-02-09 Christian Vogel <vogelchr@vogel.cx>
468 Nick Clifton <nickc@redhat.com>
469
470 * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
471 GOT entries with no associated GOT subsection.
472
473 2004-02-09 Richard Sandiford <rsandifo@redhat.com>
474
475 * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
476 * elf.c (swap_out_syms): Use it to decide whether local section
477 symbols should be named.
478 * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
479 * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
480 (elf_backend_name_local_section_symbols): Define.
481 * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
482
483 2004-01-30 H.J. Lu <hongjiu.lu@intel.com>
484
485 * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
486 (elfNN_ia64_relax_section): Optimize brl to br during the relax
487 finalize pass.
488
489 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
490
491 * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
492 to bfd_link_hash_entry passed by reference to
493 _bfd_generic_link_add_one_symbol.
494
495 2004-01-25 H.J. Lu <hongjiu.lu@intel.com>
496
497 * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
498 relocations against dynamic symbols.
499
500 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
501
502 * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
503 change.
504
505 2004-01-21 Tom Rix <tcrix@worldnet.att.net>
506
507 * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
508 * bfd-in2.h, libbfd.h: Rebuilt.
509
510 2004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
511
512 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
513 IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
514 flag has been cleared.
515
516 2004-01-19 Kazu Hirata <kazu@cs.umass.edu>
517
518 * coff-h8300.c: Add and adjust comments about relaxation.
519 * elf32-h8300.c: Likewise.
520
521 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
522
523 * coff-h8300.c: Fix comment typos.
524 * elf32-h8300.c: Likewise.
525
526 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
527
528 * coff-h8300.c: Add comments about relaxation.
529 * elf32-h8300.c: Likewise.
530
531 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
532
533 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
534 throughout.
535 * aclocal.m4: Regenerate.
536 * configure: Regenerate.
537
538 2004-01-13 Ian Lance Taylor <ian@wasabisystems.com>
539
540 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
541 mips_elf64_rtype_to_howto instead of using howto_table.
542
543 2004-01-13 Daniel Jacobowitz <drow@mvista.com>
544
545 * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
546 the .plt section.
547 (elf32_arm_check_relocs): Don't increment the PLT refcount for
548 relocs which would not use the PLT.
549
550 2004-01-13 Alan Modra <amodra@bigpond.net.au>
551
552 * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
553 (ppc64_elf_gc_sweep_hook): Likewise.
554 (ppc64_elf_size_dynamic_sections): Test for .plt directly.
555
556 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
557
558 Adds linker relaxation support for bit manipulation insns like
559 band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
560 bst, btst, bxor.
561 * elf32-h8300.c: Opcode for bit manipulation insn is checked in
562 elf32_h8_relax_section function while relxation for aa:16 and aa:32.
563 * coff-h8300.c: Opcode for bit manipulation insn is checked in
564 h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
565
566 2004-01-12 Alan Modra <amodra@bigpond.net.au>
567
568 * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
569
570 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
571
572 * elf32-h8300.c: Fix formatting.
573
574 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
575
576 * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
577 dynamic object is present. Declare r_symndx and h in an inner
578 scope.
579 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
580
581 2004-01-09 Daniel Jacobowitz <drow@mvista.com>
582
583 * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
584 (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
585 (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
586 identically. Do not emit PC24 relocations for shared libraries.
587 (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
588 identically. Don't adjust pc_count.
589 (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
590 Set ELF_LINK_HASH_NEEDS_PLT for both. Don't adjust pc_count; don't
591 adjust count for branch relocations.
592 (allocate_dynrelocs): Correct typo in call to
593 WILL_CALL_FINISH_DYNAMIC_SYMBOL. Never allocate space for
594 PC24 or PLT32 relocs when linking.
595
596 2004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
597
598 * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
599 relocation howto with ARM_26 one for consistency.
600 (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
601 that will be converted to ARM_26D ones, since we always want 'done'
602 relocations to be reflected in section's data.
603 (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
604 offset.
605 (_bfd_final_link_relocate): Do not modify "inplace" data, if not
606 requested.
607
608 2004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
609
610 * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
611 are not partial_inplace during a relocatable link.
612
613 2004-01-08 Kazu Hirata <kazu@cs.umass.edu>
614
615 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
616 if no dynamic object is present. Declare r_symndx and h in an
617 inner scope.
618
619 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
620
621 * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
622 trampoline if it is known out of range.
623
624 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
625
626 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
627 * elf32-frv.c (_frv_osec_readonly_p): New.
628 (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
629 undefweak symbol.
630 (_frv_count_got_plt_entries): Adjust expected count accordingly.
631 (elf32_frv_relocate_section): Likewise. Error out if attempting
632 to emit rofixups or dynamic relocs in read-only segments. Use
633 _bfd_elf_section_offset to adjust r_offsets in rofixups and
634 dynamic relocations.
635 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
636 * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
637 relocations or fixups involving merged sections correctly. Avoid
638 crash when undefined symbol is referenced by R_FRV_32 or
639 R_FRV_FUNCDESC_VALUE.
640 2003-12-02 Alexandre Oliva <aoliva@redhat.com>
641 * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
642 input section holding local symbol to addend of R_FRV_32 or
643 R_FRV_FUNCDESC_VALUE dynamic relocation.
644 2003-11-27 Alexandre Oliva <aoliva@redhat.com>
645 * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
646 (elf32_frv_always_size_sections): Don't store pointer to
647 __stacksize symbol in sec_info.
648 (elf32_frv_modify_segment_map): Look it up here.
649 2003-11-26 Alexandre Oliva <aoliva@redhat.com>
650 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
651 of the lazy PLT entry, not only its offset, as the low word of a
652 function descriptor.
653 2003-11-10 Alexandre Oliva <aoliva@redhat.com>
654 * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
655 if a hash table entry already exists but is not a definition.
656 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
657 * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
658 (_frv_add_rofixup): Don't inline.
659 (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
660 for undefweak symbols.
661 (elf32_frv_relocate_section): Avoid crash while computing
662 relocation when linking with shared library. Only emit rofixups
663 and dynamic relocations for alloc&load sections. Mark binaries
664 with inter-segment relocations for relocation as a unit.
665 (_frv_create_got_section): Rename .rofixup.got to .rofixup.
666 (DEFAULT_STACK_SIZE): New.
667 (_frv_count_got_plt_entries): Fix thinko in deciding whether to
668 emit rofixups or dynamic relocs when linking dynamic non-PIE
669 executables.
670 (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
671 shared libs too. Reserve the last entry for the GOT pointer.
672 (elf32_frv_finish_dynamic_sections): Emit it.
673 (elf32_frv_always_size_sections): New.
674 (elf32_frv_modify_segment_map): New.
675 (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
676 sections.
677 (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
678 (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
679 (elf_backend_always_size_sections): New.
680 (elf_backend_modify_segment_map): New.
681 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
682 * config.bfd: Added frv-*-*linux*.
683 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
684 ABS section, instead of crashing.
685 (elf32_frv_relocate_section): Don't crash before warning about
686 different segments in non-PIC relocation.
687 2003-10-17 Alexandre Oliva <aoliva@redhat.com>
688 * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
689 relocs to undefweak symbols.
690 (elf32_frv_relocate_section): Ditto for undefined symbols.
691 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
692 * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
693 gotfixup section was created.
694 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
695 * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
696 FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
697 complain_overflow_signed.
698 * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
699 have not been allocated.
700 (_frv_emit_got_relocs_plt_entries): Return non-void. Assert
701 privfd only if dynamic sections were created.
702 (elf32_frv_relocate_section): Compute gprel_segment, and use it
703 for GPREL relocs. When linking relocatable FDPIC executables,
704 emit warnings for relocations that would be illegal on PIE or
705 shared libraries. Emit rofixup for R_FRV_32 only if input object
706 is not FDPIC.
707 (_frv_create_got_section): Define _gp symbol in the rofixup
708 section.
709 (elf32_frv_finish_dynamic_sections): If rofixups needed but
710 dynamic sections missing, error out requesting -melf32frvfd.
711 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
712 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
713 computation of addends from section and global or local symbol
714 value. Change return type to bfd_boolean, and return a failure if
715 a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
716 nonzero addend is required.
717 (elf32_frv_relocate_section): Likewise. Print error for
718 unsupported nonzero addends.
719 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
720 * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
721 force everything local.
722 (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
723 * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
724 (frv_gotfixup_section): New.
725 (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
726 (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
727 and relocsfdv.
728 (_frv_add_rofixup): New.
729 (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
730 fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and
731 improve some ugly conditions.
732 (elf32_frv_relocate_section): Likewise. Reject inter-segment
733 relocations in fdpic.
734 (_frv_create_got_section): Create .rofixup.got section.
735 (struct _frv_dynamic_got_info): Added fixups.
736 (_frv_count_got_plt_entries): Account in-GOT relocations into
737 relocs32, relocsfd and relocsfdv. Account them into relocs or
738 fixups, as appropriate.
739 (elf32_frv_size_dynamic_sections): Size rofixup section. Simplify
740 sizing of gotrel.
741 (elf32_frv_finish_dynamic_sections): Verify that the right number
742 of relocations and fixups was generated.
743 (elf32_frv_check_relocs): Compute relocs32, relocsfd and
744 relocsfdv.
745 * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
746 SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
747 (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
748 descriptor of a (formerly-)global symbol is local.
749 (struct frv_pic_relocs_info): Adjust comments.
750 (_frv_emit_got_relocs_plt_entries): Adjust.
751 (elf32_frv_relocate_section): Likewise.
752 (_frv_count_got_plt_entries): Likewise.
753 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
754 symbol's value to addend in the common preamble. Decay dynamic
755 symbols to section+offset if they bind or call locally, for GOT
756 and FUNCDESC_VALUE, respectively.
757 (elf32_frv_relocate_section): Likewise.
758 (elf32_frv_check_relocs): Don't register as dynamic symbols of
759 internal or hidden visibility.
760 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
761 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
762 argument, so as to not call _bfd_elf_rel_local_sym to compute it.
763 (elf32_frv_relocate_section): Pass relocation addend in. Use
764 original relocation addend to look up the got relocs/plt entries
765 table. Do not call _bfd_elf_rel_local_sym. Don't error out when
766 processing relocations that reference .scommon symbols.
767 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
768 Introduce support for dynamic linking.
769 * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
770 (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
771 elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
772 (frv_reloc_type_lookup): Return REL howtos for executables and
773 dynamic libraries.
774 (frv_info_to_howto_rel): New.
775 (struct frv_elf_link_hash_table): New.
776 (frv_hash_table, frv_got_section, frv_gotrel_section,
777 frv_plt_section, frv_pltrel_section, frv_relocs_info,
778 frv_got_initial_offset, frv_plt_initial_offset): New macros.
779 (frv_elf_link_hash_table_create): New.
780 (struct frv_pic_relocs_info): New.
781 (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
782 (frv_pic_relocs_info_find): New.
783 (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
784 New.
785 (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
786 (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
787 (_frv_emit_got_relocs_plt_entries): New.
788 (elf32_frv_relocate_section): Add support for dynamic linking.
789 Handle new relocations.
790 (_frv_create_got_section): New.
791 (elf32_frv_create_dynamic_sections): New.
792 (ELF_DYNAMIC_INTERPRETER): New.
793 (struct _frv_dynamic_got_info): New.
794 (_frv_count_got_plt_entries): New.
795 (struct _frv_dynamic_got_plt_info): New.
796 (_frv_compute_got_alloc_data): New.
797 (_frv_get_got_entry, _frv_get_fd_entry): New.
798 (_frv_assign_got_entries, _frv_assign_plt_entries): New.
799 (_frv_resolve_final_relocs_info): New.
800 (elf32_frv_size_dynamic_sections): New.
801 (elf32_frv_finish_dynamic_sections): New.
802 (elf32_frv_adjust_dynamic_symbol): New.
803 (elf32_frv_finish_dynamic_symbol): New.
804 (elf32_frv_check_relocs): Handle new relocs. Explain how the
805 whole thing works.
806 (elf_info_to_howto_rel): Define.
807 (bfd_elf32_bfd_link_hash_table_create): Define.
808 (elf_backend_create_dynamic_sections): Define.
809 (elf_backend_adjust_dynamic_symbol): Define.
810 (elf_backend_size_dynamic_sections): Define.
811 (elf_backend_finish_dynamic_symbol): Define.
812 (elf_backend_finish_dynamic_sections): Define.
813 (elf_backend_want_got_sym): Define.
814 (elf_backend_got_header_size): Define.
815 (elf_backend_want_got_plt): Define.
816 (elf_backend_plt_readonly): Define.
817 (elf_backend_want_plt_sym): Define.
818 (elf_backend_plt_header_size): Define.
819 (elf_backend_may_use_rel_p): Define.
820 (elf_backend_may_use_rela_p): Define.
821 (elf_backend_default_use_rela_p): Define.
822 2003-08-08 Alexandre Oliva <aoliva@redhat.com>
823 * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
824 R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
825 R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
826 (frv_reloc_map): Map the corresponding BFD relocs to them.
827 (frv_reloc_type_lookup): ... and back to BFD relocs.
828 * reloc.c: New relocs.
829 * bfd-in2.h, libbfd.h: Rebuilt.
830 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
831 * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
832 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
833 R_FRV_FUNCDESC_GOTLO): New.
834 (frv_reloc_map): Map the corresponding BFD relocs to them.
835 (frv_reloc_type_lookup): ... and back to BFD relocs.
836 * reloc.c: New relocs.
837 * bfd-in2.h, libbfd.h: Rebuilt.
838
839 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
840
841 * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
842 targets to support pages of up to 64kB.
843 (elf32_bed): Redefine to get a separate backend data structure for
844 traditional targets.
845 * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
846 targets to support pages of up to 64kB.
847 (elf64_bed): Redefine to get a separate backend data structure for
848 traditional targets.
849 * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
850 targets to support pages of up to 64kB.
851 (elf32_bed): Redefine to get a separate backend data structure for
852 traditional targets.
853
854 2004-01-04 Mark Kettenis <kettenis@gnu.org>
855
856 * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
857
858 2004-01-02 Mark Kettenis <kettenis@gnu.org>
859
860 * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
861 (elf_i386_grok_psinfo): Likewise.
862
863 2004-01-02 Bernardo Innocenti <bernie@develer.com>
864
865 * config.bfd: Add m68k-uClinux target.
866
867 2004-01-01 Grant Edwards <grante@visi.com>
868
869 * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
870 * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
871 (elf32_h8_gc_sweep_hook): New function.
872 (elf_backend_gc_mark_hook): Define.
873 (elf_backend_gc_sweep_hook): Define.
874 (elf_backend_can_gc_sections): Define.
875
876 For older changes see ChangeLog-0203
877 \f
878 Local Variables:
879 mode: change-log
880 left-margin: 8
881 fill-column: 74
882 version-control: never
883 End:
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