* elfxx-target.h (bfd_elfNN_bfd_link_add_symbols): Define.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2004-03-26 Alan Modra <amodra@bigpond.net.au>
2
3 * elfxx-target.h (bfd_elfNN_bfd_link_add_symbols): Define.
4 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): Delete.
5 (_bfd_elf_sort_symbol, _bfd_elf_add_dt_needed_tag): Delete.
6 (_bfd_elf_finalize_dynstr, bfd_elf32_bfd_link_add_symbols): Delete.
7 (bfd_elf64_bfd_link_add_symbols): Delete.
8 (bfd_elf_link_add_symbols): Declare.
9 * elfcode.h (elf_bfd_link_add_symbols): Delete.
10 * elflink.c: Include safe-ctype.h.
11 (elf_add_dt_needed_tag): Rename from _bfd_elf_add_dt_needed_tag,
12 make static.
13 (elf_sort_symbol): Rename from _bfd_elf_sort_symbol, make static.
14 (elf_finalize_dynstr): Rename from _bfd_elf_finalize_dynstr, make
15 static.
16 (elf_link_add_archive_symbols): Rename from
17 _bfd_elf_link_add_archive_symbols, make static.
18 (elf_link_add_object_symbols): New function. Corresponding
19 elflink.h function converted to use elf_size_info.
20 (bfd_elf_link_add_symbols): Likewise.
21 (bfd_elf_size_dynamic_sections): Adjust.
22 * elflink.h (elf_bfd_link_add_symbols): Delete.
23 (elf_link_add_object_symbols): Delete.
24 * elf32-gen.c (elf32_generic_link_add_symbols): Call
25 bfd_elf_link_add_symbols.
26 * elf64-gen.c (elf64_generic_link_add_symbols): Likewise.
27
28 2004-03-25 Alan Modra <amodra@bigpond.net.au>
29
30 * elflink.h (elf_link_add_object_symbols): Add DT_NEEDED for as-needed
31 and chained shared libs only if dynsym. Clear dynsym on forced-local.
32
33 * elf-bfd.h (_bfd_elf_add_dynamic_entry): Declare.
34 (bfd_elf32_add_dynamic_entry, bfd_elf64_add_dynamic_entry): Delete.
35 (_bfd_elf_add_dt_needed_tag): Declare.
36 (_bfd_elf_sort_symbol): Declare.
37 (_bfd_elf_finalize_dynstr): Declare.
38 (RELOC_FOR_GLOBAL_SYM): Formatting.
39 * elfcode.h (elf_add_dynamic_entry): Delete.
40 * elflink.c (_bfd_elf_add_dynamic_entry): New function. Corresponding
41 elflink.h function converted to use elf_size_info.
42 (_bfd_elf_add_dt_needed_tag): Likewise.
43 (_bfd_elf_sort_symbol): Likewise.
44 (_bfd_elf_finalize_dynstr): Likewise.
45 (compute_bucket_count): Likewise.
46 (bfd_elf_size_dynamic_sections): Likewise. Check result of
47 _bfd_elf_strtab_add before calling _bfd_elf_strtab_addref.
48 (elf_adjust_dynstr_offsets, elf_collect_hash_codes): Moved from..
49 * elflink.h: ..here.
50 (sort_symbol, add_dt_needed_tag): Delete.
51 (elf_add_dynamic_entry, elf_finalize_dynstr): Delete.
52 (compute_bucket_count, NAME(bfd_elf,size_dynamic_sections)): Delete.
53 Update all users.
54 * elf32-arm.h (add_dynamic_entry): Update. Remove casts.
55 * elf32-cris.c (add_dynamic_entry): Likewise.
56 * elf32-hppa.c (add_dynamic_entry): Likewise.
57 * elf32-i370.c (add_dynamic_entry): Likewise.
58 * elf32-i386.c (add_dynamic_entry): Likewise.
59 * elf32-m32r.c (add_dynamic_entry): Likewise.
60 * elf32-m68k.c (add_dynamic_entry): Likewise.
61 * elf32-ppc.c (add_dynamic_entry): Likewise.
62 * elf32-s390.c (add_dynamic_entry): Likewise.
63 * elf32-sh.c (add_dynamic_entry): Likewise.
64 * elf32-sparc.c (add_dynamic_entry): Likewise.
65 * elf32-vax.c (add_dynamic_entry): Likewise.
66 * elf32-xtensa.c (add_dynamic_entry): Likewise.
67 * elf64-alpha.c (add_dynamic_entry): Likewise.
68 * elf64-hppa.c (add_dynamic_entry): Likewise.
69 * elf64-ppc.c (add_dynamic_entry): Likewise.
70 * elf64-s390.c (add_dynamic_entry): Likewise.
71 * elf64-sparc.c (add_dynamic_entry): Likewise.
72 * elf64-x86-64.c (add_dynamic_entry): Likewise.
73 * elfxx-ia64.c (add_dynamic_entry): Likewise.
74 * elfxx-mips.c (MIPS_ELF_ADD_DYNAMIC_ENTRY): Likewise.
75 * elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Likewise.
76 * elf32-frv.c (elf32_frv_size_dynamic_sections): Likewise.
77 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
78
79 2004-03-23 Paul Brook <paul@codesourcery.com>
80
81 * elf32-arm.h (arm_print_private_bfd_data): Add EABI v3.
82
83 2004-03-22 Bob Wilson <bob.wilson@acm.org>
84
85 * elf32-xtensa.c (elf_xtensa_check_relocs): Remove code to read
86 literal tables and check for relocs outside of literal pools.
87 (elf_xtensa_make_sym_local): Don't clear ELF_LINK_NON_GOT_REF flag.
88 (elf_xtensa_fix_refcounts): Don't check ELF_LINK_NON_GOT_REF or
89 set DF_TEXTREL.
90 (elf_xtensa_size_dynamic_sections): Don't add DT_TEXTREL entry.
91 (elf_xtensa_relocate_section): Read literal tables and check for
92 dynamic relocations in read-only sections and not in literal pools.
93
94 2004-03-23 Alan Modra <amodra@bigpond.net.au>
95
96 PR 51.
97 * linker.c (bfd_wrapped_link_hash_lookup): Handle info->wrap_char.
98
99 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
100
101 * elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_16_GOTPLT,
102 R_CRIS_16_GOTPLT>: Also error if there's no PLT for a symbol
103 not defined by the executable, or defined in a DSO.
104 <eliding run-time relocation of .got>: Initialize GOT entry for a
105 function symbol or ELF_LINK_HASH_NEEDS_PLT statically in an
106 executable.
107 (cris_elf_gc_sweep_hook): Improve fallthrough marking.
108 (elf_cris_try_fold_plt_to_got): Improve head comment. Do not fold
109 a PLT reloc to GOT for an executable.
110 (elf_cris_adjust_dynamic_symbol): Only fold a .got.plt entry with
111 .got for a DSO and explain why.
112 (elf_cris_discard_excess_program_dynamics): Also lose GOT-relocs
113 and unreferenced symbols for which a PLT is defined. Adjust
114 dynamic-symbol pruning correspondingly, to make sure we don't lose
115 a dynamic symbol also defined by a DSO.
116
117 2004-03-22 Alan Modra <amodra@bigpond.net.au>
118
119 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Add input_bfd, input_section
120 and rel args. Group input and output args. Wrap to 80 columns.
121 * elf-m10200.c, elf-m10300.c, elf32-arm.h, elf32-avr.c,
122 elf32-cris.c, elf32-d10v.c, elf32-fr30.c, elf32-h8300.c,
123 elf32-hppa.c, elf32-i386.c, elf32-i860.c, elf32-ip2k.c,
124 elf32-iq2000.c, elf32-m68hc1x.c, elf32-m68k.c, elf32-mcore.c,
125 elf32-msp430.c, elf32-openrisc.c, elf32-ppc.c, elf32-s390.c,
126 elf32-sparc.c, elf32-v850.c, elf32-vax.c, elf32-xstormy16.c,
127 elf32-xtensa.c, elf64-alpha.c, elf64-mmix.c, elf64-ppc.c,
128 elf64-s390.c, elf64-sparc.c, elf64-x86-64.c, elfxx-ia64.c: Update
129 RELOC_FOR_GLOBAL_SYMBOL invocation.
130
131 2004-03-20 H.J. Lu <hongjiu.lu@intel.com>
132
133 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Report error if
134 unresolved symbols in objects aren't allowed.
135
136 * elf-hppa.h (elf_hppa_relocate_section): Properly handle
137 unresolved symbols.
138 (elf_hppa_remark_useless_dynamic_symbols): Likewise.
139 (elf_hppa_unmark_useless_dynamic_symbols):
140 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
141 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
142 (elf32_hppa_relocate_section): Likewise.
143 * elf32-i370.c (i370_elf_relocate_section): Likewise.
144 * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
145 * elf32-sh.c (sh_elf_relocate_section): Likewise.
146 * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
147 * elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
148
149 * elf-m10200.c (mn10200_elf_relocate_section): Use
150 RELOC_FOR_GLOBAL_SYMBOL.
151 * elf32-avr.c (elf32_avr_relocate_section): Likewise.
152 * elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
153 * elf32-fr30.c (fr30_elf_relocate_section): Likewise.
154 * elf32-h8300.c (elf32_h8_relocate_section): Likewise.
155 * elf32-i860.c (elf32_i860_relocate_section): Likewise.
156 * elf32-m68hc1x.c (m68hc11_get_relocation_value): Likewise.
157 * elf32-mcore.c (mcore_elf_relocate_section): Likewise.
158 * elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
159 * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise.
160 * elf32-v850.c (v850_elf_relocate_section): Likewise.
161 * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
162 * elf64-mmix.c (mmix_elf_relocate_section): Likewise.
163
164 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
165
166 * elf32-hppa.c (elf32_hppa_check_relocs): Handle R_PARISC_PCREL32.
167 (final_link_relocate): Likewise.
168 * elf-hppa.h (elf_hppa_reloc_final_type): Handle selectors for
169 R_PARISC_PCREL32 and R_PARISC_PCREL64 relocations.
170
171 2004-03-19 Alan Modra <amodra@bigpond.net.au>
172
173 * Makefile.am: Run "make dep-am".
174 * Makefile.in: Regenerate.
175 * aclocal.m4: Regenerate.
176 * config.in: Regenerate.
177 * po/bfd.pot: Regenerate.
178
179 2004-03-19 Alan Modra <amodra@bigpond.net.au>
180 H.J. Lu <hongjiu.lu@intel.com>
181
182 * elflink.c (_bfd_elf_merge_symbol): Revert last change. Move
183 type and size change code to where it was previously. Remove
184 dt_needed param. Treat old weak syms as strong if new sym is
185 from a shared lib, even when old sym is from another shared
186 lib. Remove unnecessary tests of oldweak and newweak. Correct
187 comments.
188 (_bfd_elf_add_default_symbol): Remove dt_needed param. Update
189 _bfd_elf_merge_symbol calls.
190 * elflink.h (elf_link_add_object_symbols): Update calls. Remove
191 dt_needed local var. Update comments.
192 * elf-bfd.h (_bfd_elf_merge_symbol): Update prototype.
193 (_bfd_elf_add_default_symbol): Likewise.
194
195 * elflink.c (_bfd_elf_merge_symbol): Reinstate code to handle
196 strong syms in one shared object overriding weak syms in another.
197
198 2004-03-18 Alan Modra <amodra@bigpond.net.au>
199
200 * elf-bfd.h (struct elf_obj_tdata): Delete dt_soname field. Add
201 dyn_lib_class field. Rearrange for better packing.
202 (elf_dt_soname): Delete.
203 (elf_dyn_lib_class): Define.
204 * elf.c (bfd_elf_set_dt_needed_name): Update comment.
205 (bfd_elf_set_dt_needed_soname): Delete.
206 (bfd_elf_set_dyn_lib_class): New function.
207 * elflink.h (add_dt_needed_tag): New function. Split out from..
208 (elf_link_add_object_symbols): ..here. Rename "name" to "soname".
209 Use elf_dyn_lib_class to set dt_needed and add_needed. Move fallback
210 initialization of soname.
211 (elf_link_check_versioned_symbol): Test elf_dyn_lib_class instead of
212 elf_dt_soname.
213 * bfd-in.h (enum dynamic_lib_link_class): New.
214 (bfd_elf_set_dt_needed_soname): Delete.
215 (bfd_elf_set_dyn_lib_class): Declare.
216 * bfd-in2.h: Regenerate.
217
218 * elflink.c (_bfd_elf_merge_symbol): Rewrite weak symbol handling.
219 (_bfd_elf_add_default_symbol): Remove indirect BFD_ASSERTs.
220 * elflink.h (elf_link_add_object_symbols): Don't clear dt_needed in
221 symbol loop. Instead use add_needed to flag tag as written.
222
223 2004-03-17 Nathan Sidwell <nathan@codesourcery.com>
224
225 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
226 logic for null_input_bfd detection.
227
228 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
229
230 * config.bfd: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
231
232 2004-03-16 Mark Kettenis <kettenis@gnu.org>
233
234 * netbsd-core.c (netbsd_core_file_p) [CORE_FPU_OFFSET]: Remove
235 code.
236
237 2004-03-16 Alan Modra <amodra@bigpond.net.au>
238
239 * elflink.c (elf_link_read_relocs_from_section): Don't use
240 NUM_SHDR_ENTRIES in end of reloc calc. Move NULL shdr check..
241 (_bfd_elf_link_read_relocs): ..to here.
242 * elf32-ppc.c (ppc_elf_relax_section): Formatting.
243
244 2004-03-16 Alan Modra <amodra@bigpond.net.au>
245
246 * configure.in (HOST_64BIT_TYPE, HOST_U_64BIT_TYPE): Don't override
247 values selected in configure.host. Require both to be defined
248 before setting BFD_HOST_64_BIT_DEFINED. Protect assignment to
249 corresponding BFD_HOST vars with quotes.
250 <${host64}-${target64}-${want64} in *true*>: Don't exempt gcc;
251 Always require BFD_HOST_64_BIT_DEFINED.
252 <file_ptr type>: Find off_t size before emitting message. Combine
253 off_t and ftello64 conditional.
254 * configure: Regenerate.
255
256 2004-03-16 Alan Modra <amodra@bigpond.net.au>
257
258 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Fix pointer
259 aliasing warning. Remove trailing whitespace throughout file.
260
261 2004-03-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
262
263 * elf-hppa.h (elf_hppa_relocate_section): Pass input_bfd instead of
264 input_section in calls to get_dyn_name.
265 * 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
266 local symbols.
267 (elf64_hppa_check_relocs): Pass abfd in call to get_dyn_name.
268
269 2004-03-15 Alan Modra <amodra@bigpond.net.au>
270
271 * bfd-in.h (bfd_int64_t, bfd_uint64_t): New types.
272 (BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Don't define here.
273 (bfd_getb64, bfd_getl64, bfd_get_bits): Return bfd_uint64_t.
274 (bfd_getb_signed_64, bfd_getl_signed_64): Return bfd_int64_t.
275 (bfd_putb64, bfd_putl64, bfd_put_bits): Accept bfd_uint64_t.
276 * configure.in (HOST_U_64BIT_TYPE): Set when sizeof long is 8.
277 (BFD_HOST_64_BIT_DEFINED, BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Set
278 when using long.
279 * libbfd.c (EIGHT_GAZILLION, COERCE64): Use bfd_int64_t.
280 (bfd_getb64): Return bfd_uint64_t. Enable when BFD_HOST_64_BIT.
281 (bfd_getl64, bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
282 (bfd_putb64): Accept bfd_uint64_t. Enable when BFD_HOST_64_BIT.
283 (bfd_putl64, bfd_put_bits, bfd_get_bits): Likewise.
284 * dwarf2.c (struct attribute): Use bfd_int64_t and bfd_uint64_t.
285 (read_8_bytes, read_indirect_string, read_address): Likewise.
286 (read_abbrevs, parse_comp_unit): Likewise.
287 * targets.c (struct bfd_target): Likewise.
288 * aix386-core.c (NO_GET64, NO_PUT64, NO_GETS64): Define and use.
289 * hppabsd-core.c: Likewise. Formatting.
290 * hpux-core.c: Likewise.
291 * irix-core.c: Likewise.
292 * netbsd-core.c: Likewise.
293 * osf-core.c: Likewise.
294 * ptrace-core.c: Likewise.
295 * sco5-core.c: Likewise.
296 * trad-core.c: Likewise.
297 * configure: Regenerate.
298 * bfd-in2.h: Regenerate.
299
300 2004-03-15 Alan Modra <amodra@bigpond.net.au>
301
302 * bfd-in.h (bfd_getb64, bfd_getl64): Replace bfd_byte* with void*.
303 (bfd_getb32, bfd_getl32, bfd_getb16, bfd_getl16): Likewise.
304 (bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
305 (bfd_getb_signed_32, bfd_getl_signed_32): Likewise.
306 (bfd_getb_signed_16, bfd_getl_signed_16): Likewise.
307 (bfd_putb64, bfd_putl64, bfd_putb32, bfd_putl32): Likewise.
308 (bfd_putb16, bfd_putl16, bfd_get_bits, bfd_put_bits): Likewise.
309 * libbfd.c: Likewise in function definitions.
310 (bfd_put_8): Mask with 0xff rather than casting to char.
311 (bfd_putb16, bfd_putl16, bfd_putb32, bfd_putl32): Likewise.
312 (bfd_putb64, bfd_putl64, bfd_put_bits): Likewise.
313 (H_PUT_64, H_PUT_32, H_PUT_16, H_PUT_8): Remove casts, simplify.
314 (H_PUT_S64, H_PUT_S32, H_PUT_S16, H_PUT_S8): Likewise.
315 (H_GET_64, H_GET_32, H_GET_16, H_GET_8): Likewise.
316 (H_GET_S64, H_GET_S32, H_GET_S16, H_GET_S8): Likewise.
317 * libaout.h (H_PUT_64 H_PUT_32, H_PUT_16): Remove casts, simplify.
318 (H_PUT_S64, H_PUT_S32, H_PUT_S16): Likewise.
319 (H_GET_64, H_GET_32, H_GET_16): Likewise.
320 (H_GET_S64, H_GET_S32, H_GET_S16): Likewise.
321 * archive.c (do_slurp_coff_armap): Update swap prototype.
322 * coff-tic54x.c (tic54x_getl32): Replace bfd_byte* with void*.
323 (tic54x_getl_signed_32): Likewise.
324 (tic54x_putl32): Likewise. Mask with 0xff rather than casting to char.
325 * mach-o.c (bfd_mach_o_read_header): Update get32 prototype.
326 * pdp11.c (bfd_getp32): Make static, replace bfd_byte* with void*.
327 (bfd_getp_signed_32, bfd_putp32): Likewise.
328 * targets.c (struct bfd_target): Use void* in place of bfd_byte* for
329 bfd_getx64, bfd_getx_signed_64, bfd_putx64, bfd_getx32,
330 bfd_getx_signed_32, bfd_putx32, bfd_getx16, bfd_getx_signed_16,
331 bfd_putx16, bfd_h_getx64, bfd_h_getx_signed_64, bfd_h_putx64,
332 bfd_h_getx32, bfd_h_getx_signed_32, bfd_h_putx32, bfd_h_getx16,
333 bfd_h_getx_signed_16, bfd_h_putx16.
334 * aix386-core.c (NO_GET, NO_GETS, NO_PUT): Update prototypes.
335 * hppabsd-core.c: Similarly. Rename NO_SIGNED_GET to NO_GETS.
336 * hpux-core.c: Likewise.
337 * irix-core.c: Likewise.
338 * netbsd-core.c: Likewise.
339 * osf-core.c: Likewise.
340 * ptrace-core.c: Likewise.
341 * sco5-core.c: Likewise.
342 * trad-core.c: Likewise.
343 * bfd-in2.h: Regenerate.
344
345 2004-03-15 Matt Thomas <matt@3am-software.com>
346
347 * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
348 selected.
349
350 2004-03-13 Mark Kettenis <kettenis@gnu.org>
351
352 * config.bfd: Add x86_64-*-openbsd*.
353 * configure.in (x86_64-*-openbsd*): Set COREFILE to
354 netbsd-core.lo.
355 * configure: Regenerate.
356
357 2004-03-12 Nick Clifton <nickc@redhat.com>
358 Dave Murphy <wintermute2k4@ntlworld.com>
359
360 * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
361 if the input bfd does not contain any code.
362
363 2004-03-09 Steve Ellcey <sje@cup.hp.com>
364
365 * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
366
367 2004-03-05 Fred Fish <fnf@redhat.com>
368
369 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
370 mips16 symbols to be even rather than testing first for even/odd.
371 (_bfd_mips_elf_link_output_symbol_hook): Ditto.
372
373 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
374
375 * elf.c (map_sections_to_segments): Ignore .tbss sections for
376 layout purposes.
377
378 2004-03-03 Alexandre Oliva <aoliva@redhat.com>
379
380 * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
381 undefined symbols as hash_new.
382
383 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
384
385 * archures.c: Add bfd_mach_sh4_nommu_nofpu.
386 * cpu-sh.c: Ditto.
387 * elf32-sh.c: Ditto.
388 * bfd-in2.h: Regenerate.
389
390 2004-03-02 Alexandre Oliva <aoliva@redhat.com>
391
392 * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
393 dynrelocs.
394 (_frv_count_got_plt_entries): Initialize them.
395 (frv_pic_relocs_info_find): Add insert argument. Adjust all
396 callers.
397 (frv_pic_relocs_info_for_global): Likewise.
398 (frv_pic_relocs_info_for_local): Likewise.
399 (frv_pic_merge_early_relocs_info): New.
400 (_frv_resolve_final_relocs_info): Use it in case one entry maps to
401 another.
402 (_frv_add_dyn_reloc): Add entry argument. Adjust all callers.
403 Check that we don't exceed the allocated count for entry.
404 (_frv_add_rofixup): Likewise.
405 (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
406 (elf32_frv_finish_dynamic_sections): Improve error message in case
407 we emit too few rofixup entries.
408
409 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
410
411 * archures.c (bfd_mach_fr450): New.
412 * bfd-in2.h: Regenerate.
413 * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
414 (arch_info_500): Link to it.
415 * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
416 (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
417 (frv_elf_arch_extension_p): New function.
418 (frv_elf_merge_private_bfd_data): Use it.
419
420 2004-02-28 H.J. Lu <hongjiu.lu@intel.com>
421
422 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
423
424 * elflink.h (is_global_data_symbol_definition): Moved to
425 elflink.c.
426 (elf_link_is_defined_archive_symbol): Likewise.
427 (elf_link_add_archive_symbols): Likewise. Renamed to
428 _bfd_elf_link_add_archive_symbols.
429
430 * elflink.c (elf_link_is_defined_archive_symbol): Get the size
431 of ELF symbol table entry from backend.
432 (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
433 instead of elf_link_add_object_symbols.
434
435 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
436
437 * elf-bfd.h (struct elf_backend_data): Added
438 elf_backend_can_make_relative_eh_frame,
439 elf_backend_can_make_lsda_relative_eh_frame and
440 elf_backend_encode_eh_address.
441 (_bfd_elf_encode_eh_address): Declare.
442 (_bfd_elf_can_make_relative): Declare.
443 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
444 hooks to decide whether to attempt to make_relative and
445 make_lsda_relative.
446 (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
447 (_bfd_elf_can_make_relative): New.
448 (_bfd_elf_encode_eh_address): New.
449 * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
450 (frv_elf_encode_eh_address): New.
451 (elf_backend_can_make_relative_eh_frame): Define.
452 (elf_backend_can_make_lsda_relative_eh_frame): Define.
453 (elf_backend_encode_eh_address): Define.
454 * elfxx-target.h
455 (elf_backend_can_make_relative_eh_frame): Define.
456 (elf_backend_can_make_lsda_relative_eh_frame): Define.
457 (elf_backend_encode_eh_address): Define.
458 (elfNN_bed): Add them.
459
460 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
461
462 * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
463 complain_on_overflow to signed.
464
465 2004-02-27 H.J. Lu <hongjiu.lu@intel.com>
466
467 * elflink.h (sort_symbol): New.
468 (elf_link_add_object_symbols): Use a sorted symbol array for
469 weakdef.
470
471 2004-02-27 Jakub Jelinek <jakub@redhat.com>
472
473 * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
474 for pc relative relocs.
475 (elf_s390_relocate_section): Likewise.
476 * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
477 for pc relative relocs.
478 (elf_s390_relocate_section): Likewise.
479
480 2004-02-26 H.J. Lu <hongjiu.lu@intel.com>
481
482 * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
483 count_dyn_reloc.
484
485 2004-02-25 H.J. Lu <hongjiu.lu@intel.com>
486
487 * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
488 field to track if a relocation is against readonly section.
489 (count_dyn_reloc): Take a new argument for rent->reltext.
490 (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
491 (get_reloc_section): Don't set ia64_info->reltext here.
492 (allocate_dynrel_entries): Set ia64_info->reltext here.
493
494 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
495
496 * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
497 (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
498 function's descriptor to symbol+offset, and map local undefweak
499 symbol to NULL function descriptor.
500 (elf32_frv_relocate_section): Likewise.
501
502 2004-02-23 Mark Kettenis <kettenis@gnu.org>
503
504 * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
505 M_X86_64_NETBSD.
506 * netbsd-core.c (M_SPARC64_OPENBSD): Define.
507 (netbsd_core_file_p): Set architecture from machine ID for
508 selected machines.
509
510 2004-02-23 Jakub Jelinek <jakub@redhat.com>
511
512 * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
513 DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
514
515 2004-02-21 H.J. Lu <hongjiu.lu@intel.com>
516
517 * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
518 symbols with non-default visibility.
519
520 2004-02-21 Danny Smith <daanysmith@users.sourceforge.net>
521
522 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
523 IMAGE_SCN_MEM_WRITE on known sections only.
524
525 2004-02-20 Jakub Jelinek <jakub@redhat.com>
526
527 * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
528 symbols used in PIE relocs.
529
530 2004-02-19 Jakub Jelinek <jakub@redhat.com>
531
532 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
533 .plt sh_entsize.
534
535 2004-02-18 Daniel Jacobowitz <drow@mvista.com>
536
537 * configure.in: Update version to 2.15.90.
538 * configure: Regenerate.
539
540 2004-02-17 Daniel Jacobowitz <drow@mvista.com>
541 Richard Sandiford <rsandifo@redhat.com>
542
543 * elfxx-mips.c (mips_elf_calculate_relocation): Use
544 _bfd_elf_symbol_refs_local_p to decide whether to decay
545 a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
546 (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
547 relocs if the symbol wasn't defined by a regular object file.
548 Don't check the symbol's dynindx.
549
550 2004-02-16 Andrew Cagney <cagney@redhat.com>
551
552 * bfd-in.h (file_ptr, ufile_ptr): Configure type using
553 @bfd_file_ptr@.
554 * bfd-in2.h: Re-generate.
555
556 2004-02-14 Andrew Cagney <cagney@redhat.com>
557
558 * configure.host (HDEFINES): When hppa*-*-hpux*, define
559 _LARGEFILE64_SOURCE.
560
561 2004-02-13 Andrew Cagney <cagney@redhat.com>
562
563 * elf.c (vma_page_aligned_bias): New function.
564 (assign_file_positions_except_relocs)
565 (assign_file_positions_for_segments): Replace broken modulo
566 arithmetic with call to vma_page_aligned_bias.
567
568 2004-02-11 Andrew Cagney <cagney@redhat.com>
569
570 * bfd-in.h: Update copyright.
571 (bfd_tell): Change return type to file_ptr.
572 * bfd-in2.h: Re-generate.
573 * cache.c: Update copyright.
574 (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
575 parameter.
576 (close_one): Use real_ftell.
577 * bfdio.c: Update copyright.
578 (real_ftell, real_fseek): New functions.
579 (bfd_tell): Use real_fseek and real_ftell, change return type to
580 file_ptr.
581 (bfd_seek): Use real_ftell and real_fseek, change type of
582 file_position to a file_ptr.
583 * libbfd-in.h: Update copyright.
584 (real_ftell, real_fseek): Declare.
585 * libbfd.h: Re-generate.
586
587 * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
588 fseeko and fseeko64. Determine bfd_file_ptr.
589 * configure: Re-generate.
590 * config.in: Re-generate.
591
592 2004-02-09 Anil Paranjpe <anilp1@KPITCummins.com>
593
594 * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
595 * elf32-h8300.c: Likewise.
596
597 2004-02-09 Christian Vogel <vogelchr@vogel.cx>
598 Nick Clifton <nickc@redhat.com>
599
600 * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
601 GOT entries with no associated GOT subsection.
602
603 2004-02-09 Richard Sandiford <rsandifo@redhat.com>
604
605 * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
606 * elf.c (swap_out_syms): Use it to decide whether local section
607 symbols should be named.
608 * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
609 * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
610 (elf_backend_name_local_section_symbols): Define.
611 * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
612
613 2004-01-30 H.J. Lu <hongjiu.lu@intel.com>
614
615 * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
616 (elfNN_ia64_relax_section): Optimize brl to br during the relax
617 finalize pass.
618
619 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
620
621 * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
622 to bfd_link_hash_entry passed by reference to
623 _bfd_generic_link_add_one_symbol.
624
625 2004-01-25 H.J. Lu <hongjiu.lu@intel.com>
626
627 * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
628 relocations against dynamic symbols.
629
630 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
631
632 * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
633 change.
634
635 2004-01-21 Tom Rix <tcrix@worldnet.att.net>
636
637 * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
638 * bfd-in2.h, libbfd.h: Rebuilt.
639
640 2004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
641
642 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
643 IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
644 flag has been cleared.
645
646 2004-01-19 Kazu Hirata <kazu@cs.umass.edu>
647
648 * coff-h8300.c: Add and adjust comments about relaxation.
649 * elf32-h8300.c: Likewise.
650
651 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
652
653 * coff-h8300.c: Fix comment typos.
654 * elf32-h8300.c: Likewise.
655
656 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
657
658 * coff-h8300.c: Add comments about relaxation.
659 * elf32-h8300.c: Likewise.
660
661 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
662
663 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
664 throughout.
665 * aclocal.m4: Regenerate.
666 * configure: Regenerate.
667
668 2004-01-13 Ian Lance Taylor <ian@wasabisystems.com>
669
670 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
671 mips_elf64_rtype_to_howto instead of using howto_table.
672
673 2004-01-13 Daniel Jacobowitz <drow@mvista.com>
674
675 * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
676 the .plt section.
677 (elf32_arm_check_relocs): Don't increment the PLT refcount for
678 relocs which would not use the PLT.
679
680 2004-01-13 Alan Modra <amodra@bigpond.net.au>
681
682 * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
683 (ppc64_elf_gc_sweep_hook): Likewise.
684 (ppc64_elf_size_dynamic_sections): Test for .plt directly.
685
686 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
687
688 Adds linker relaxation support for bit manipulation insns like
689 band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
690 bst, btst, bxor.
691 * elf32-h8300.c: Opcode for bit manipulation insn is checked in
692 elf32_h8_relax_section function while relxation for aa:16 and aa:32.
693 * coff-h8300.c: Opcode for bit manipulation insn is checked in
694 h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
695
696 2004-01-12 Alan Modra <amodra@bigpond.net.au>
697
698 * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
699
700 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
701
702 * elf32-h8300.c: Fix formatting.
703
704 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
705
706 * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
707 dynamic object is present. Declare r_symndx and h in an inner
708 scope.
709 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
710
711 2004-01-09 Daniel Jacobowitz <drow@mvista.com>
712
713 * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
714 (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
715 (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
716 identically. Do not emit PC24 relocations for shared libraries.
717 (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
718 identically. Don't adjust pc_count.
719 (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
720 Set ELF_LINK_HASH_NEEDS_PLT for both. Don't adjust pc_count; don't
721 adjust count for branch relocations.
722 (allocate_dynrelocs): Correct typo in call to
723 WILL_CALL_FINISH_DYNAMIC_SYMBOL. Never allocate space for
724 PC24 or PLT32 relocs when linking.
725
726 2004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
727
728 * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
729 relocation howto with ARM_26 one for consistency.
730 (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
731 that will be converted to ARM_26D ones, since we always want 'done'
732 relocations to be reflected in section's data.
733 (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
734 offset.
735 (_bfd_final_link_relocate): Do not modify "inplace" data, if not
736 requested.
737
738 2004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
739
740 * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
741 are not partial_inplace during a relocatable link.
742
743 2004-01-08 Kazu Hirata <kazu@cs.umass.edu>
744
745 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
746 if no dynamic object is present. Declare r_symndx and h in an
747 inner scope.
748
749 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
750
751 * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
752 trampoline if it is known out of range.
753
754 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
755
756 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
757 * elf32-frv.c (_frv_osec_readonly_p): New.
758 (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
759 undefweak symbol.
760 (_frv_count_got_plt_entries): Adjust expected count accordingly.
761 (elf32_frv_relocate_section): Likewise. Error out if attempting
762 to emit rofixups or dynamic relocs in read-only segments. Use
763 _bfd_elf_section_offset to adjust r_offsets in rofixups and
764 dynamic relocations.
765 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
766 * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
767 relocations or fixups involving merged sections correctly. Avoid
768 crash when undefined symbol is referenced by R_FRV_32 or
769 R_FRV_FUNCDESC_VALUE.
770 2003-12-02 Alexandre Oliva <aoliva@redhat.com>
771 * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
772 input section holding local symbol to addend of R_FRV_32 or
773 R_FRV_FUNCDESC_VALUE dynamic relocation.
774 2003-11-27 Alexandre Oliva <aoliva@redhat.com>
775 * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
776 (elf32_frv_always_size_sections): Don't store pointer to
777 __stacksize symbol in sec_info.
778 (elf32_frv_modify_segment_map): Look it up here.
779 2003-11-26 Alexandre Oliva <aoliva@redhat.com>
780 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
781 of the lazy PLT entry, not only its offset, as the low word of a
782 function descriptor.
783 2003-11-10 Alexandre Oliva <aoliva@redhat.com>
784 * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
785 if a hash table entry already exists but is not a definition.
786 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
787 * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
788 (_frv_add_rofixup): Don't inline.
789 (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
790 for undefweak symbols.
791 (elf32_frv_relocate_section): Avoid crash while computing
792 relocation when linking with shared library. Only emit rofixups
793 and dynamic relocations for alloc&load sections. Mark binaries
794 with inter-segment relocations for relocation as a unit.
795 (_frv_create_got_section): Rename .rofixup.got to .rofixup.
796 (DEFAULT_STACK_SIZE): New.
797 (_frv_count_got_plt_entries): Fix thinko in deciding whether to
798 emit rofixups or dynamic relocs when linking dynamic non-PIE
799 executables.
800 (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
801 shared libs too. Reserve the last entry for the GOT pointer.
802 (elf32_frv_finish_dynamic_sections): Emit it.
803 (elf32_frv_always_size_sections): New.
804 (elf32_frv_modify_segment_map): New.
805 (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
806 sections.
807 (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
808 (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
809 (elf_backend_always_size_sections): New.
810 (elf_backend_modify_segment_map): New.
811 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
812 * config.bfd: Added frv-*-*linux*.
813 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
814 ABS section, instead of crashing.
815 (elf32_frv_relocate_section): Don't crash before warning about
816 different segments in non-PIC relocation.
817 2003-10-17 Alexandre Oliva <aoliva@redhat.com>
818 * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
819 relocs to undefweak symbols.
820 (elf32_frv_relocate_section): Ditto for undefined symbols.
821 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
822 * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
823 gotfixup section was created.
824 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
825 * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
826 FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
827 complain_overflow_signed.
828 * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
829 have not been allocated.
830 (_frv_emit_got_relocs_plt_entries): Return non-void. Assert
831 privfd only if dynamic sections were created.
832 (elf32_frv_relocate_section): Compute gprel_segment, and use it
833 for GPREL relocs. When linking relocatable FDPIC executables,
834 emit warnings for relocations that would be illegal on PIE or
835 shared libraries. Emit rofixup for R_FRV_32 only if input object
836 is not FDPIC.
837 (_frv_create_got_section): Define _gp symbol in the rofixup
838 section.
839 (elf32_frv_finish_dynamic_sections): If rofixups needed but
840 dynamic sections missing, error out requesting -melf32frvfd.
841 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
842 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
843 computation of addends from section and global or local symbol
844 value. Change return type to bfd_boolean, and return a failure if
845 a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
846 nonzero addend is required.
847 (elf32_frv_relocate_section): Likewise. Print error for
848 unsupported nonzero addends.
849 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
850 * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
851 force everything local.
852 (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
853 * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
854 (frv_gotfixup_section): New.
855 (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
856 (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
857 and relocsfdv.
858 (_frv_add_rofixup): New.
859 (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
860 fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and
861 improve some ugly conditions.
862 (elf32_frv_relocate_section): Likewise. Reject inter-segment
863 relocations in fdpic.
864 (_frv_create_got_section): Create .rofixup.got section.
865 (struct _frv_dynamic_got_info): Added fixups.
866 (_frv_count_got_plt_entries): Account in-GOT relocations into
867 relocs32, relocsfd and relocsfdv. Account them into relocs or
868 fixups, as appropriate.
869 (elf32_frv_size_dynamic_sections): Size rofixup section. Simplify
870 sizing of gotrel.
871 (elf32_frv_finish_dynamic_sections): Verify that the right number
872 of relocations and fixups was generated.
873 (elf32_frv_check_relocs): Compute relocs32, relocsfd and
874 relocsfdv.
875 * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
876 SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
877 (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
878 descriptor of a (formerly-)global symbol is local.
879 (struct frv_pic_relocs_info): Adjust comments.
880 (_frv_emit_got_relocs_plt_entries): Adjust.
881 (elf32_frv_relocate_section): Likewise.
882 (_frv_count_got_plt_entries): Likewise.
883 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
884 symbol's value to addend in the common preamble. Decay dynamic
885 symbols to section+offset if they bind or call locally, for GOT
886 and FUNCDESC_VALUE, respectively.
887 (elf32_frv_relocate_section): Likewise.
888 (elf32_frv_check_relocs): Don't register as dynamic symbols of
889 internal or hidden visibility.
890 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
891 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
892 argument, so as to not call _bfd_elf_rel_local_sym to compute it.
893 (elf32_frv_relocate_section): Pass relocation addend in. Use
894 original relocation addend to look up the got relocs/plt entries
895 table. Do not call _bfd_elf_rel_local_sym. Don't error out when
896 processing relocations that reference .scommon symbols.
897 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
898 Introduce support for dynamic linking.
899 * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
900 (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
901 elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
902 (frv_reloc_type_lookup): Return REL howtos for executables and
903 dynamic libraries.
904 (frv_info_to_howto_rel): New.
905 (struct frv_elf_link_hash_table): New.
906 (frv_hash_table, frv_got_section, frv_gotrel_section,
907 frv_plt_section, frv_pltrel_section, frv_relocs_info,
908 frv_got_initial_offset, frv_plt_initial_offset): New macros.
909 (frv_elf_link_hash_table_create): New.
910 (struct frv_pic_relocs_info): New.
911 (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
912 (frv_pic_relocs_info_find): New.
913 (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
914 New.
915 (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
916 (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
917 (_frv_emit_got_relocs_plt_entries): New.
918 (elf32_frv_relocate_section): Add support for dynamic linking.
919 Handle new relocations.
920 (_frv_create_got_section): New.
921 (elf32_frv_create_dynamic_sections): New.
922 (ELF_DYNAMIC_INTERPRETER): New.
923 (struct _frv_dynamic_got_info): New.
924 (_frv_count_got_plt_entries): New.
925 (struct _frv_dynamic_got_plt_info): New.
926 (_frv_compute_got_alloc_data): New.
927 (_frv_get_got_entry, _frv_get_fd_entry): New.
928 (_frv_assign_got_entries, _frv_assign_plt_entries): New.
929 (_frv_resolve_final_relocs_info): New.
930 (elf32_frv_size_dynamic_sections): New.
931 (elf32_frv_finish_dynamic_sections): New.
932 (elf32_frv_adjust_dynamic_symbol): New.
933 (elf32_frv_finish_dynamic_symbol): New.
934 (elf32_frv_check_relocs): Handle new relocs. Explain how the
935 whole thing works.
936 (elf_info_to_howto_rel): Define.
937 (bfd_elf32_bfd_link_hash_table_create): Define.
938 (elf_backend_create_dynamic_sections): Define.
939 (elf_backend_adjust_dynamic_symbol): Define.
940 (elf_backend_size_dynamic_sections): Define.
941 (elf_backend_finish_dynamic_symbol): Define.
942 (elf_backend_finish_dynamic_sections): Define.
943 (elf_backend_want_got_sym): Define.
944 (elf_backend_got_header_size): Define.
945 (elf_backend_want_got_plt): Define.
946 (elf_backend_plt_readonly): Define.
947 (elf_backend_want_plt_sym): Define.
948 (elf_backend_plt_header_size): Define.
949 (elf_backend_may_use_rel_p): Define.
950 (elf_backend_may_use_rela_p): Define.
951 (elf_backend_default_use_rela_p): Define.
952 2003-08-08 Alexandre Oliva <aoliva@redhat.com>
953 * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
954 R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
955 R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
956 (frv_reloc_map): Map the corresponding BFD relocs to them.
957 (frv_reloc_type_lookup): ... and back to BFD relocs.
958 * reloc.c: New relocs.
959 * bfd-in2.h, libbfd.h: Rebuilt.
960 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
961 * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
962 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
963 R_FRV_FUNCDESC_GOTLO): New.
964 (frv_reloc_map): Map the corresponding BFD relocs to them.
965 (frv_reloc_type_lookup): ... and back to BFD relocs.
966 * reloc.c: New relocs.
967 * bfd-in2.h, libbfd.h: Rebuilt.
968
969 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
970
971 * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
972 targets to support pages of up to 64kB.
973 (elf32_bed): Redefine to get a separate backend data structure for
974 traditional targets.
975 * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
976 targets to support pages of up to 64kB.
977 (elf64_bed): Redefine to get a separate backend data structure for
978 traditional targets.
979 * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
980 targets to support pages of up to 64kB.
981 (elf32_bed): Redefine to get a separate backend data structure for
982 traditional targets.
983
984 2004-01-04 Mark Kettenis <kettenis@gnu.org>
985
986 * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
987
988 2004-01-02 Mark Kettenis <kettenis@gnu.org>
989
990 * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
991 (elf_i386_grok_psinfo): Likewise.
992
993 2004-01-02 Bernardo Innocenti <bernie@develer.com>
994
995 * config.bfd: Add m68k-uClinux target.
996
997 2004-01-01 Grant Edwards <grante@visi.com>
998
999 * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
1000 * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
1001 (elf32_h8_gc_sweep_hook): New function.
1002 (elf_backend_gc_mark_hook): Define.
1003 (elf_backend_gc_sweep_hook): Define.
1004 (elf_backend_can_gc_sections): Define.
1005
1006 For older changes see ChangeLog-0203
1007 \f
1008 Local Variables:
1009 mode: change-log
1010 left-margin: 8
1011 fill-column: 74
1012 version-control: never
1013 End:
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