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[deliverable/binutils-gdb.git] / bfd / ChangeLog
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79349b09
AM		 12004-03-18 Alan Modra <amodra@bigpond.net.au>
2
4a43e768
AM		 3 * elf-bfd.h (struct elf_obj_tdata): Delete dt_soname field. Add
4 dyn_lib_class field. Rearrange for better packing.
5 (elf_dt_soname): Delete.
6 (elf_dyn_lib_class): Define.
7 * elf.c (bfd_elf_set_dt_needed_name): Update comment.
8 (bfd_elf_set_dt_needed_soname): Delete.
9 (bfd_elf_set_dyn_lib_class): New function.
10 * elflink.h (add_dt_needed_tag): New function. Split out from..
11 (elf_link_add_object_symbols): ..here. Rename "name" to "soname".
12 Use elf_dyn_lib_class to set dt_needed and add_needed. Move fallback
13 initialization of soname.
14 (elf_link_check_versioned_symbol): Test elf_dyn_lib_class instead of
15 elf_dt_soname.
16 * bfd-in.h (enum dynamic_lib_link_class): New.
17 (bfd_elf_set_dt_needed_soname): Delete.
18 (bfd_elf_set_dyn_lib_class): Declare.
19 * bfd-in2.h: Regenerate.
20
79349b09
AM		 21 * elflink.c (_bfd_elf_merge_symbol): Rewrite weak symbol handling.
22 (_bfd_elf_add_default_symbol): Remove indirect BFD_ASSERTs.
23 * elflink.h (elf_link_add_object_symbols): Don't clear dt_needed in
24 symbol loop. Instead use add_needed to flag tag as written.
25
d13d89fa
NS		 262004-03-17 Nathan Sidwell <nathan@codesourcery.com>
27
28 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
29 logic for null_input_bfd detection.
30
9183ed4b
AM		 312004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
32
33 * config.bfd: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
34
021d7868
MK		 352004-03-16 Mark Kettenis <kettenis@gnu.org>
36
37 * netbsd-core.c (netbsd_core_file_p) [CORE_FPU_OFFSET]: Remove
38 code.
39
51992aec
AM		 402004-03-16 Alan Modra <amodra@bigpond.net.au>
41
42 * elflink.c (elf_link_read_relocs_from_section): Don't use
43 NUM_SHDR_ENTRIES in end of reloc calc. Move NULL shdr check..
44 (_bfd_elf_link_read_relocs): ..to here.
45 * elf32-ppc.c (ppc_elf_relax_section): Formatting.
46
ccba357f
AM		 472004-03-16 Alan Modra <amodra@bigpond.net.au>
48
49 * configure.in (HOST_64BIT_TYPE, HOST_U_64BIT_TYPE): Don't override
50 values selected in configure.host. Require both to be defined
51 before setting BFD_HOST_64_BIT_DEFINED. Protect assignment to
52 corresponding BFD_HOST vars with quotes.
53 <${host64}-${target64}-${want64} in *true*>: Don't exempt gcc;
54 Always require BFD_HOST_64_BIT_DEFINED.
55 <file_ptr type>: Find off_t size before emitting message. Combine
56 off_t and ftello64 conditional.
57 * configure: Regenerate.
58
41978308
AM		 592004-03-16 Alan Modra <amodra@bigpond.net.au>
60
61 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Fix pointer
62 aliasing warning. Remove trailing whitespace throughout file.
63
d63b5ed9
DA		 642004-03-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
65
66 * elf-hppa.h (elf_hppa_relocate_section): Pass input_bfd instead of
67 input_section in calls to get_dyn_name.
68 * 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
69 local symbols.
70 (elf64_hppa_check_relocs): Pass abfd in call to get_dyn_name.
71
8ce8c090
AM		 722004-03-15 Alan Modra <amodra@bigpond.net.au>
73
74 * bfd-in.h (bfd_int64_t, bfd_uint64_t): New types.
75 (BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Don't define here.
76 (bfd_getb64, bfd_getl64, bfd_get_bits): Return bfd_uint64_t.
77 (bfd_getb_signed_64, bfd_getl_signed_64): Return bfd_int64_t.
78 (bfd_putb64, bfd_putl64, bfd_put_bits): Accept bfd_uint64_t.
79 * configure.in (HOST_U_64BIT_TYPE): Set when sizeof long is 8.
80 (BFD_HOST_64_BIT_DEFINED, BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Set
81 when using long.
82 * libbfd.c (EIGHT_GAZILLION, COERCE64): Use bfd_int64_t.
83 (bfd_getb64): Return bfd_uint64_t. Enable when BFD_HOST_64_BIT.
84 (bfd_getl64, bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
85 (bfd_putb64): Accept bfd_uint64_t. Enable when BFD_HOST_64_BIT.
86 (bfd_putl64, bfd_put_bits, bfd_get_bits): Likewise.
87 * dwarf2.c (struct attribute): Use bfd_int64_t and bfd_uint64_t.
88 (read_8_bytes, read_indirect_string, read_address): Likewise.
89 (read_abbrevs, parse_comp_unit): Likewise.
90 * targets.c (struct bfd_target): Likewise.
91 * aix386-core.c (NO_GET64, NO_PUT64, NO_GETS64): Define and use.
92 * hppabsd-core.c: Likewise. Formatting.
93 * hpux-core.c: Likewise.
94 * irix-core.c: Likewise.
95 * netbsd-core.c: Likewise.
96 * osf-core.c: Likewise.
97 * ptrace-core.c: Likewise.
98 * sco5-core.c: Likewise.
99 * trad-core.c: Likewise.
100 * configure: Regenerate.
101 * bfd-in2.h: Regenerate.
102
edeb6e24
AM		 1032004-03-15 Alan Modra <amodra@bigpond.net.au>
104
105 * bfd-in.h (bfd_getb64, bfd_getl64): Replace bfd_byte* with void*.
106 (bfd_getb32, bfd_getl32, bfd_getb16, bfd_getl16): Likewise.
107 (bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
108 (bfd_getb_signed_32, bfd_getl_signed_32): Likewise.
109 (bfd_getb_signed_16, bfd_getl_signed_16): Likewise.
110 (bfd_putb64, bfd_putl64, bfd_putb32, bfd_putl32): Likewise.
111 (bfd_putb16, bfd_putl16, bfd_get_bits, bfd_put_bits): Likewise.
112 * libbfd.c: Likewise in function definitions.
113 (bfd_put_8): Mask with 0xff rather than casting to char.
114 (bfd_putb16, bfd_putl16, bfd_putb32, bfd_putl32): Likewise.
115 (bfd_putb64, bfd_putl64, bfd_put_bits): Likewise.
116 (H_PUT_64, H_PUT_32, H_PUT_16, H_PUT_8): Remove casts, simplify.
117 (H_PUT_S64, H_PUT_S32, H_PUT_S16, H_PUT_S8): Likewise.
118 (H_GET_64, H_GET_32, H_GET_16, H_GET_8): Likewise.
119 (H_GET_S64, H_GET_S32, H_GET_S16, H_GET_S8): Likewise.
120 * libaout.h (H_PUT_64 H_PUT_32, H_PUT_16): Remove casts, simplify.
121 (H_PUT_S64, H_PUT_S32, H_PUT_S16): Likewise.
122 (H_GET_64, H_GET_32, H_GET_16): Likewise.
123 (H_GET_S64, H_GET_S32, H_GET_S16): Likewise.
124 * archive.c (do_slurp_coff_armap): Update swap prototype.
125 * coff-tic54x.c (tic54x_getl32): Replace bfd_byte* with void*.
126 (tic54x_getl_signed_32): Likewise.
127 (tic54x_putl32): Likewise. Mask with 0xff rather than casting to char.
128 * mach-o.c (bfd_mach_o_read_header): Update get32 prototype.
129 * pdp11.c (bfd_getp32): Make static, replace bfd_byte* with void*.
130 (bfd_getp_signed_32, bfd_putp32): Likewise.
131 * targets.c (struct bfd_target): Use void* in place of bfd_byte* for
132 bfd_getx64, bfd_getx_signed_64, bfd_putx64, bfd_getx32,
133 bfd_getx_signed_32, bfd_putx32, bfd_getx16, bfd_getx_signed_16,
134 bfd_putx16, bfd_h_getx64, bfd_h_getx_signed_64, bfd_h_putx64,
135 bfd_h_getx32, bfd_h_getx_signed_32, bfd_h_putx32, bfd_h_getx16,
136 bfd_h_getx_signed_16, bfd_h_putx16.
137 * aix386-core.c (NO_GET, NO_GETS, NO_PUT): Update prototypes.
138 * hppabsd-core.c: Similarly. Rename NO_SIGNED_GET to NO_GETS.
139 * hpux-core.c: Likewise.
140 * irix-core.c: Likewise.
141 * netbsd-core.c: Likewise.
142 * osf-core.c: Likewise.
143 * ptrace-core.c: Likewise.
144 * sco5-core.c: Likewise.
145 * trad-core.c: Likewise.
146 * bfd-in2.h: Regenerate.
147
c1b954e2
AM		 1482004-03-15 Matt Thomas <matt@3am-software.com>
149
150 * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
151 selected.
152
85cfd8d3
MK		 1532004-03-13 Mark Kettenis <kettenis@gnu.org>
154
155 * config.bfd: Add x86_64-*-openbsd*.
156 * configure.in (x86_64-*-openbsd*): Set COREFILE to
157 netbsd-core.lo.
158 * configure: Regenerate.
159
d1f161ea
NC		 1602004-03-12 Nick Clifton <nickc@redhat.com>
161 Dave Murphy <wintermute2k4@ntlworld.com>
c1b954e2 162
d1f161ea
NC		 163 * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
164 if the input bfd does not contain any code.
165
8b6f2683
JW		 1662004-03-09 Steve Ellcey <sje@cup.hp.com>
167
168 * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
169
79cda7cf
FF		 1702004-03-05 Fred Fish <fnf@redhat.com>
171
172 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
173 mips16 symbols to be even rather than testing first for even/odd.
174 (_bfd_mips_elf_link_output_symbol_hook): Ditto.
175
e5caec89
NS		 1762004-03-05 Nathan Sidwell <nathan@codesourcery.com>
177
178 * elf.c (map_sections_to_segments): Ignore .tbss sections for
179 layout purposes.
180
02bb6eae
AO		 1812004-03-03 Alexandre Oliva <aoliva@redhat.com>
182
183 * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
184 undefined symbols as hash_new.
185
ae51a426
JR		 1862003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
187
188 * archures.c: Add bfd_mach_sh4_nommu_nofpu.
189 * cpu-sh.c: Ditto.
190 * elf32-sh.c: Ditto.
191 * bfd-in2.h: Regenerate.
192
3b712a1a
AO		 1932004-03-02 Alexandre Oliva <aoliva@redhat.com>
194
195 * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
196 dynrelocs.
197 (_frv_count_got_plt_entries): Initialize them.
198 (frv_pic_relocs_info_find): Add insert argument. Adjust all
199 callers.
200 (frv_pic_relocs_info_for_global): Likewise.
201 (frv_pic_relocs_info_for_local): Likewise.
202 (frv_pic_merge_early_relocs_info): New.
203 (_frv_resolve_final_relocs_info): Use it in case one entry maps to
204 another.
205 (_frv_add_dyn_reloc): Add entry argument. Adjust all callers.
206 Check that we don't exceed the allocated count for entry.
207 (_frv_add_rofixup): Likewise.
208 (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
209 (elf32_frv_finish_dynamic_sections): Improve error message in case
210 we emit too few rofixup entries.
211
676a64f4
RS		 2122004-03-01 Richard Sandiford <rsandifo@redhat.com>
213
214 * archures.c (bfd_mach_fr450): New.
215 * bfd-in2.h: Regenerate.
216 * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
217 (arch_info_500): Link to it.
218 * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
219 (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
220 (frv_elf_arch_extension_p): New function.
221 (frv_elf_merge_private_bfd_data): Use it.
222
0ad989f9
L		 2232004-02-28 H.J. Lu <hongjiu.lu@intel.com>
224
225 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
226
227 * elflink.h (is_global_data_symbol_definition): Moved to
228 elflink.c.
229 (elf_link_is_defined_archive_symbol): Likewise.
230 (elf_link_add_archive_symbols): Likewise. Renamed to
231 _bfd_elf_link_add_archive_symbols.
232
233 * elflink.c (elf_link_is_defined_archive_symbol): Get the size
234 of ELF symbol table entry from backend.
235 (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
236 instead of elf_link_add_object_symbols.
237
ec3391e7
AO		 2382004-02-27 Alexandre Oliva <aoliva@redhat.com>
239
240 * elf-bfd.h (struct elf_backend_data): Added
241 elf_backend_can_make_relative_eh_frame,
242 elf_backend_can_make_lsda_relative_eh_frame and
243 elf_backend_encode_eh_address.
244 (_bfd_elf_encode_eh_address): Declare.
245 (_bfd_elf_can_make_relative): Declare.
246 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
247 hooks to decide whether to attempt to make_relative and
248 make_lsda_relative.
249 (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
250 (_bfd_elf_can_make_relative): New.
251 (_bfd_elf_encode_eh_address): New.
252 * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
253 (frv_elf_encode_eh_address): New.
254 (elf_backend_can_make_relative_eh_frame): Define.
255 (elf_backend_can_make_lsda_relative_eh_frame): Define.
256 (elf_backend_encode_eh_address): Define.
257 * elfxx-target.h
258 (elf_backend_can_make_relative_eh_frame): Define.
259 (elf_backend_can_make_lsda_relative_eh_frame): Define.
260 (elf_backend_encode_eh_address): Define.
261 (elfNN_bed): Add them.
262
e6deed0a
AO		 2632004-02-27 Alexandre Oliva <aoliva@redhat.com>
264
265 * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
266 complain_on_overflow to signed.
267
b60d7a1a
L		 2682004-02-27 H.J. Lu <hongjiu.lu@intel.com>
269
270 * elflink.h (sort_symbol): New.
271 (elf_link_add_object_symbols): Use a sorted symbol array for
272 weakdef.
273
1c3ff0f2
MS		 2742004-02-27 Jakub Jelinek <jakub@redhat.com>
275
276 * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
277 for pc relative relocs.
278 (elf_s390_relocate_section): Likewise.
279 * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
280 for pc relative relocs.
281 (elf_s390_relocate_section): Likewise.
282
de9811af
L		 2832004-02-26 H.J. Lu <hongjiu.lu@intel.com>
284
285 * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
286 count_dyn_reloc.
287
ac33696c
L		 2882004-02-25 H.J. Lu <hongjiu.lu@intel.com>
289
290 * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
291 field to track if a relocation is against readonly section.
292 (count_dyn_reloc): Take a new argument for rent->reltext.
293 (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
294 (get_reloc_section): Don't set ia64_info->reltext here.
295 (allocate_dynrel_entries): Set ia64_info->reltext here.
296
072c8903
AO		 2972004-02-24 Alexandre Oliva <aoliva@redhat.com>
298
299 * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
300 (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
301 function's descriptor to symbol+offset, and map local undefweak
302 symbol to NULL function descriptor.
303 (elf32_frv_relocate_section): Likewise.
304
aca305d9
NC		 3052004-02-23 Mark Kettenis <kettenis@gnu.org>
306
307 * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
308 M_X86_64_NETBSD.
309 * netbsd-core.c (M_SPARC64_OPENBSD): Define.
310 (netbsd_core_file_p): Set architecture from machine ID for
311 selected machines.
312
646411fb
JJ		 3132004-02-23 Jakub Jelinek <jakub@redhat.com>
314
315 * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
316 DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
317
1de1a317
L		 3182004-02-21 H.J. Lu <hongjiu.lu@intel.com>
319
320 * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
321 symbols with non-default visibility.
322
3c9d0484
DS		 3232004-02-21 Danny Smith <daanysmith@users.sourceforge.net>
324
325 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
326 IMAGE_SCN_MEM_WRITE on known sections only.
327
a876ecf9
JJ		 3282004-02-20 Jakub Jelinek <jakub@redhat.com>
329
330 * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
331 symbols used in PIE relocs.
332
a8a6d7ce
JJ		 3332004-02-19 Jakub Jelinek <jakub@redhat.com>
334
335 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
336 .plt sh_entsize.
337
d080fcd2
DJ		 3382004-02-18 Daniel Jacobowitz <drow@mvista.com>
339
340 * configure.in: Update version to 2.15.90.
341 * configure: Regenerate.
342
d25aed71 3432004-02-17 Daniel Jacobowitz <drow@mvista.com>
c1b954e2 344 Richard Sandiford <rsandifo@redhat.com>
d25aed71
RS		 345
346 * elfxx-mips.c (mips_elf_calculate_relocation): Use
347 _bfd_elf_symbol_refs_local_p to decide whether to decay
348 a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
349 (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
350 relocs if the symbol wasn't defined by a regular object file.
351 Don't check the symbol's dynindx.
352
d7ce59e3
AC		 3532004-02-16 Andrew Cagney <cagney@redhat.com>
354
355 * bfd-in.h (file_ptr, ufile_ptr): Configure type using
356 @bfd_file_ptr@.
357 * bfd-in2.h: Re-generate.
358
ca0b7686
AC		 3592004-02-14 Andrew Cagney <cagney@redhat.com>
360
361 * configure.host (HDEFINES): When hppa*-*-hpux*, define
362 _LARGEFILE64_SOURCE.
363
340b6d91
AC		 3642004-02-13 Andrew Cagney <cagney@redhat.com>
365
366 * elf.c (vma_page_aligned_bias): New function.
367 (assign_file_positions_except_relocs)
368 (assign_file_positions_for_segments): Replace broken modulo
369 arithmetic with call to vma_page_aligned_bias.
370
1012372a
AC		 3712004-02-11 Andrew Cagney <cagney@redhat.com>
372
7c192733
AC		 373 * bfd-in.h: Update copyright.
374 (bfd_tell): Change return type to file_ptr.
375 * bfd-in2.h: Re-generate.
376 * cache.c: Update copyright.
377 (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
378 parameter.
379 (close_one): Use real_ftell.
380 * bfdio.c: Update copyright.
381 (real_ftell, real_fseek): New functions.
382 (bfd_tell): Use real_fseek and real_ftell, change return type to
383 file_ptr.
384 (bfd_seek): Use real_ftell and real_fseek, change type of
385 file_position to a file_ptr.
386 * libbfd-in.h: Update copyright.
387 (real_ftell, real_fseek): Declare.
388 * libbfd.h: Re-generate.
389
1012372a
AC		 390 * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
391 fseeko and fseeko64. Determine bfd_file_ptr.
392 * configure: Re-generate.
c1ea0c09 393 * config.in: Re-generate.
c1b954e2 394
3255318a
NC		 3952004-02-09 Anil Paranjpe <anilp1@KPITCummins.com>
396
397 * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
398 * elf32-h8300.c: Likewise.
399
0d5f9994
NC		 4002004-02-09 Christian Vogel <vogelchr@vogel.cx>
401 Nick Clifton <nickc@redhat.com>
402
403 * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
404 GOT entries with no associated GOT subsection.
405
174fd7f9
RS		 4062004-02-09 Richard Sandiford <rsandifo@redhat.com>
407
408 * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
409 * elf.c (swap_out_syms): Use it to decide whether local section
410 symbols should be named.
411 * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
412 * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
413 (elf_backend_name_local_section_symbols): Define.
414 * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
415
03609792
L		 4162004-01-30 H.J. Lu <hongjiu.lu@intel.com>
417
418 * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
419 (elfNN_ia64_relax_section): Optimize brl to br during the relax
420 finalize pass.
421
ea01195e
AO		 4222004-01-30 Alexandre Oliva <aoliva@redhat.com>
423
424 * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
425 to bfd_link_hash_entry passed by reference to
426 _bfd_generic_link_add_one_symbol.
427
838e70c5
L		 4282004-01-25 H.J. Lu <hongjiu.lu@intel.com>
429
430 * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
431 relocations against dynamic symbols.
432
4f199be3
DJ		 4332004-01-23 Daniel Jacobowitz <drow@mvista.com>
434
435 * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
436 change.
437
28d39d1a
NC		 4382004-01-21 Tom Rix <tcrix@worldnet.att.net>
439
440 * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
441 * bfd-in2.h, libbfd.h: Rebuilt.
442
66bed356
DS		 4432004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
444
445 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
446 IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
447 flag has been cleared.
448
7e89635a
KH		 4492004-01-19 Kazu Hirata <kazu@cs.umass.edu>
450
451 * coff-h8300.c: Add and adjust comments about relaxation.
452 * elf32-h8300.c: Likewise.
453
e804e836
KH		 4542004-01-16 Kazu Hirata <kazu@cs.umass.edu>
455
456 * coff-h8300.c: Fix comment typos.
457 * elf32-h8300.c: Likewise.
458
630a7b0a
KH		 4592004-01-16 Kazu Hirata <kazu@cs.umass.edu>
460
461 * coff-h8300.c: Add comments about relaxation.
462 * elf32-h8300.c: Likewise.
463
f8b73030
MR		 4642004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
465
466 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
467 throughout.
468 * aclocal.m4: Regenerate.
469 * configure: Regenerate.
470
32159579
ILT		 4712004-01-13 Ian Lance Taylor <ian@wasabisystems.com>
472
473 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
474 mips_elf64_rtype_to_howto instead of using howto_table.
475
c84cd8ee
DJ		 4762004-01-13 Daniel Jacobowitz <drow@mvista.com>
477
478 * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
479 the .plt section.
480 (elf32_arm_check_relocs): Don't increment the PLT refcount for
481 relocs which would not use the PLT.
482
680a3378
AM		 4832004-01-13 Alan Modra <amodra@bigpond.net.au>
484
485 * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
486 (ppc64_elf_gc_sweep_hook): Likewise.
487 (ppc64_elf_size_dynamic_sections): Test for .plt directly.
488
faca21e5
NC		 4892004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
490
491 Adds linker relaxation support for bit manipulation insns like
680a3378 492 band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
faca21e5 493 bst, btst, bxor.
680a3378 494 * elf32-h8300.c: Opcode for bit manipulation insn is checked in
faca21e5 495 elf32_h8_relax_section function while relxation for aa:16 and aa:32.
680a3378 496 * coff-h8300.c: Opcode for bit manipulation insn is checked in
faca21e5
NC		 497 h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
498
818a27ac
AM		 4992004-01-12 Alan Modra <amodra@bigpond.net.au>
500
501 * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
502
96ef1419
KH		 5032004-01-11 Kazu Hirata <kazu@cs.umass.edu>
504
505 * elf32-h8300.c: Fix formatting.
506
babfd660
KH		 5072004-01-11 Kazu Hirata <kazu@cs.umass.edu>
508
509 * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
510 dynamic object is present. Declare r_symndx and h in an inner
511 scope.
512 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
513
7359ea65
DJ		 5142004-01-09 Daniel Jacobowitz <drow@mvista.com>
515
516 * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
517 (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
518 (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
519 identically. Do not emit PC24 relocations for shared libraries.
520 (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
521 identically. Don't adjust pc_count.
522 (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
523 Set ELF_LINK_HASH_NEEDS_PLT for both. Don't adjust pc_count; don't
524 adjust count for branch relocations.
525 (allocate_dynrelocs): Correct typo in call to
526 WILL_CALL_FINISH_DYNAMIC_SYMBOL. Never allocate space for
527 PC24 or PLT32 relocs when linking.
528
44e88952
NC		 5292004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
530
531 * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
532 relocation howto with ARM_26 one for consistency.
533 (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
534 that will be converted to ARM_26D ones, since we always want 'done'
535 relocations to be reflected in section's data.
536 (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
537 offset.
538 (_bfd_final_link_relocate): Do not modify "inplace" data, if not
539 requested.
540
1e7fef1d
NC		 5412004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
542
543 * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
544 are not partial_inplace during a relocatable link.
545
4f075348
KH		 5462004-01-08 Kazu Hirata <kazu@cs.umass.edu>
547
babfd660 548 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
4f075348
KH		 549 if no dynamic object is present. Declare r_symndx and h in an
550 inner scope.
551
de0d9f33
L		 5522004-01-07 H.J. Lu <hongjiu.lu@intel.com>
553
554 * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
555 trampoline if it is known out of range.
556
51532845
AO		 5572004-01-06 Alexandre Oliva <aoliva@redhat.com>
558
559 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
560 * elf32-frv.c (_frv_osec_readonly_p): New.
561 (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
562 undefweak symbol.
563 (_frv_count_got_plt_entries): Adjust expected count accordingly.
564 (elf32_frv_relocate_section): Likewise. Error out if attempting
565 to emit rofixups or dynamic relocs in read-only segments. Use
566 _bfd_elf_section_offset to adjust r_offsets in rofixups and
567 dynamic relocations.
568 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
569 * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
570 relocations or fixups involving merged sections correctly. Avoid
571 crash when undefined symbol is referenced by R_FRV_32 or
572 R_FRV_FUNCDESC_VALUE.
573 2003-12-02 Alexandre Oliva <aoliva@redhat.com>
574 * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
575 input section holding local symbol to addend of R_FRV_32 or
576 R_FRV_FUNCDESC_VALUE dynamic relocation.
577 2003-11-27 Alexandre Oliva <aoliva@redhat.com>
578 * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
579 (elf32_frv_always_size_sections): Don't store pointer to
580 __stacksize symbol in sec_info.
581 (elf32_frv_modify_segment_map): Look it up here.
582 2003-11-26 Alexandre Oliva <aoliva@redhat.com>
583 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
584 of the lazy PLT entry, not only its offset, as the low word of a
585 function descriptor.
586 2003-11-10 Alexandre Oliva <aoliva@redhat.com>
587 * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
588 if a hash table entry already exists but is not a definition.
589 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
590 * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
591 (_frv_add_rofixup): Don't inline.
592 (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
593 for undefweak symbols.
594 (elf32_frv_relocate_section): Avoid crash while computing
595 relocation when linking with shared library. Only emit rofixups
596 and dynamic relocations for alloc&load sections. Mark binaries
597 with inter-segment relocations for relocation as a unit.
598 (_frv_create_got_section): Rename .rofixup.got to .rofixup.
599 (DEFAULT_STACK_SIZE): New.
600 (_frv_count_got_plt_entries): Fix thinko in deciding whether to
601 emit rofixups or dynamic relocs when linking dynamic non-PIE
602 executables.
603 (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
604 shared libs too. Reserve the last entry for the GOT pointer.
605 (elf32_frv_finish_dynamic_sections): Emit it.
606 (elf32_frv_always_size_sections): New.
607 (elf32_frv_modify_segment_map): New.
608 (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
609 sections.
610 (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
611 (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
612 (elf_backend_always_size_sections): New.
613 (elf_backend_modify_segment_map): New.
614 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
615 * config.bfd: Added frv-*-*linux*.
616 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
617 ABS section, instead of crashing.
618 (elf32_frv_relocate_section): Don't crash before warning about
619 different segments in non-PIC relocation.
620 2003-10-17 Alexandre Oliva <aoliva@redhat.com>
621 * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
622 relocs to undefweak symbols.
623 (elf32_frv_relocate_section): Ditto for undefined symbols.
624 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
625 * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
626 gotfixup section was created.
627 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
628 * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
629 FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
630 complain_overflow_signed.
631 * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
632 have not been allocated.
633 (_frv_emit_got_relocs_plt_entries): Return non-void. Assert
634 privfd only if dynamic sections were created.
635 (elf32_frv_relocate_section): Compute gprel_segment, and use it
636 for GPREL relocs. When linking relocatable FDPIC executables,
637 emit warnings for relocations that would be illegal on PIE or
638 shared libraries. Emit rofixup for R_FRV_32 only if input object
639 is not FDPIC.
640 (_frv_create_got_section): Define _gp symbol in the rofixup
641 section.
642 (elf32_frv_finish_dynamic_sections): If rofixups needed but
643 dynamic sections missing, error out requesting -melf32frvfd.
644 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
645 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
646 computation of addends from section and global or local symbol
647 value. Change return type to bfd_boolean, and return a failure if
648 a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
649 nonzero addend is required.
650 (elf32_frv_relocate_section): Likewise. Print error for
651 unsupported nonzero addends.
652 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
653 * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
654 force everything local.
655 (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
656 * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
657 (frv_gotfixup_section): New.
658 (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
659 (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
660 and relocsfdv.
661 (_frv_add_rofixup): New.
662 (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
663 fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and
664 improve some ugly conditions.
665 (elf32_frv_relocate_section): Likewise. Reject inter-segment
666 relocations in fdpic.
667 (_frv_create_got_section): Create .rofixup.got section.
668 (struct _frv_dynamic_got_info): Added fixups.
669 (_frv_count_got_plt_entries): Account in-GOT relocations into
670 relocs32, relocsfd and relocsfdv. Account them into relocs or
671 fixups, as appropriate.
672 (elf32_frv_size_dynamic_sections): Size rofixup section. Simplify
673 sizing of gotrel.
674 (elf32_frv_finish_dynamic_sections): Verify that the right number
675 of relocations and fixups was generated.
676 (elf32_frv_check_relocs): Compute relocs32, relocsfd and
677 relocsfdv.
678 * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
679 SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
680 (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
681 descriptor of a (formerly-)global symbol is local.
682 (struct frv_pic_relocs_info): Adjust comments.
683 (_frv_emit_got_relocs_plt_entries): Adjust.
684 (elf32_frv_relocate_section): Likewise.
685 (_frv_count_got_plt_entries): Likewise.
686 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
687 symbol's value to addend in the common preamble. Decay dynamic
688 symbols to section+offset if they bind or call locally, for GOT
689 and FUNCDESC_VALUE, respectively.
690 (elf32_frv_relocate_section): Likewise.
691 (elf32_frv_check_relocs): Don't register as dynamic symbols of
692 internal or hidden visibility.
693 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
694 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
695 argument, so as to not call _bfd_elf_rel_local_sym to compute it.
696 (elf32_frv_relocate_section): Pass relocation addend in. Use
697 original relocation addend to look up the got relocs/plt entries
698 table. Do not call _bfd_elf_rel_local_sym. Don't error out when
699 processing relocations that reference .scommon symbols.
700 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
701 Introduce support for dynamic linking.
702 * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
703 (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
704 elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
705 (frv_reloc_type_lookup): Return REL howtos for executables and
706 dynamic libraries.
707 (frv_info_to_howto_rel): New.
708 (struct frv_elf_link_hash_table): New.
709 (frv_hash_table, frv_got_section, frv_gotrel_section,
710 frv_plt_section, frv_pltrel_section, frv_relocs_info,
711 frv_got_initial_offset, frv_plt_initial_offset): New macros.
712 (frv_elf_link_hash_table_create): New.
713 (struct frv_pic_relocs_info): New.
714 (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
715 (frv_pic_relocs_info_find): New.
716 (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
717 New.
718 (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
719 (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
720 (_frv_emit_got_relocs_plt_entries): New.
721 (elf32_frv_relocate_section): Add support for dynamic linking.
722 Handle new relocations.
723 (_frv_create_got_section): New.
724 (elf32_frv_create_dynamic_sections): New.
725 (ELF_DYNAMIC_INTERPRETER): New.
726 (struct _frv_dynamic_got_info): New.
727 (_frv_count_got_plt_entries): New.
728 (struct _frv_dynamic_got_plt_info): New.
729 (_frv_compute_got_alloc_data): New.
730 (_frv_get_got_entry, _frv_get_fd_entry): New.
731 (_frv_assign_got_entries, _frv_assign_plt_entries): New.
732 (_frv_resolve_final_relocs_info): New.
733 (elf32_frv_size_dynamic_sections): New.
734 (elf32_frv_finish_dynamic_sections): New.
735 (elf32_frv_adjust_dynamic_symbol): New.
736 (elf32_frv_finish_dynamic_symbol): New.
737 (elf32_frv_check_relocs): Handle new relocs. Explain how the
738 whole thing works.
739 (elf_info_to_howto_rel): Define.
740 (bfd_elf32_bfd_link_hash_table_create): Define.
741 (elf_backend_create_dynamic_sections): Define.
742 (elf_backend_adjust_dynamic_symbol): Define.
743 (elf_backend_size_dynamic_sections): Define.
744 (elf_backend_finish_dynamic_symbol): Define.
745 (elf_backend_finish_dynamic_sections): Define.
746 (elf_backend_want_got_sym): Define.
747 (elf_backend_got_header_size): Define.
748 (elf_backend_want_got_plt): Define.
749 (elf_backend_plt_readonly): Define.
750 (elf_backend_want_plt_sym): Define.
751 (elf_backend_plt_header_size): Define.
752 (elf_backend_may_use_rel_p): Define.
753 (elf_backend_may_use_rela_p): Define.
754 (elf_backend_default_use_rela_p): Define.
755 2003-08-08 Alexandre Oliva <aoliva@redhat.com>
756 * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
757 R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
758 R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
759 (frv_reloc_map): Map the corresponding BFD relocs to them.
760 (frv_reloc_type_lookup): ... and back to BFD relocs.
761 * reloc.c: New relocs.
762 * bfd-in2.h, libbfd.h: Rebuilt.
763 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
764 * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
765 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
766 R_FRV_FUNCDESC_GOTLO): New.
767 (frv_reloc_map): Map the corresponding BFD relocs to them.
768 (frv_reloc_type_lookup): ... and back to BFD relocs.
769 * reloc.c: New relocs.
770 * bfd-in2.h, libbfd.h: Rebuilt.
771
4301eeb1
MR		 7722004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
773
774 * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
775 targets to support pages of up to 64kB.
776 (elf32_bed): Redefine to get a separate backend data structure for
777 traditional targets.
778 * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
779 targets to support pages of up to 64kB.
780 (elf64_bed): Redefine to get a separate backend data structure for
781 traditional targets.
782 * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
783 targets to support pages of up to 64kB.
784 (elf32_bed): Redefine to get a separate backend data structure for
785 traditional targets.
786
0647ed71
MK		 7872004-01-04 Mark Kettenis <kettenis@gnu.org>
788
789 * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
790
61adc1a4
NC		 7912004-01-02 Mark Kettenis <kettenis@gnu.org>
792
793 * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
794 (elf_i386_grok_psinfo): Likewise.
795
b50c15dc
NC		 7962004-01-02 Bernardo Innocenti <bernie@develer.com>
797
798 * config.bfd: Add m68k-uClinux target.
799
2627de83
AM		 8002004-01-01 Grant Edwards <grante@visi.com>
801
802 * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
803 * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
804 (elf32_h8_gc_sweep_hook): New function.
805 (elf_backend_gc_mark_hook): Define.
806 (elf_backend_gc_sweep_hook): Define.
807 (elf_backend_can_gc_sections): Define.
808
c9e214e5 809For older changes see ChangeLog-0203
56882138
AM		 810\f
811Local Variables:
812mode: change-log
813left-margin: 8
814fill-column: 74
815version-control: never
816End:
GDB Binutils - Deliverables
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