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