1 2004-02-11 Andrew Cagney <cagney@redhat.com>
3 * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
4 fseeko and fseeko64. Determine bfd_file_ptr.
5 * configure: Re-generate.
6 * config.in: Re-generate.
8 2004-02-09 Anil Paranjpe <anilp1@KPITCummins.com>
10 * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
11 * elf32-h8300.c: Likewise.
13 2004-02-09 Christian Vogel <vogelchr@vogel.cx>
14 Nick Clifton <nickc@redhat.com>
16 * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
17 GOT entries with no associated GOT subsection.
19 2004-02-09 Richard Sandiford <rsandifo@redhat.com>
21 * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
22 * elf.c (swap_out_syms): Use it to decide whether local section
23 symbols should be named.
24 * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
25 * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
26 (elf_backend_name_local_section_symbols): Define.
27 * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
29 2004-01-30 H.J. Lu <hongjiu.lu@intel.com>
31 * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
32 (elfNN_ia64_relax_section): Optimize brl to br during the relax
35 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
37 * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
38 to bfd_link_hash_entry passed by reference to
39 _bfd_generic_link_add_one_symbol.
41 2004-01-25 H.J. Lu <hongjiu.lu@intel.com>
43 * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
44 relocations against dynamic symbols.
46 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
48 * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
51 2004-01-21 Tom Rix <tcrix@worldnet.att.net>
53 * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
54 * bfd-in2.h, libbfd.h: Rebuilt.
56 2004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
58 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
59 IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
60 flag has been cleared.
62 2004-01-19 Kazu Hirata <kazu@cs.umass.edu>
64 * coff-h8300.c: Add and adjust comments about relaxation.
65 * elf32-h8300.c: Likewise.
67 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
69 * coff-h8300.c: Fix comment typos.
70 * elf32-h8300.c: Likewise.
72 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
74 * coff-h8300.c: Add comments about relaxation.
75 * elf32-h8300.c: Likewise.
77 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
79 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
81 * aclocal.m4: Regenerate.
82 * configure: Regenerate.
84 2004-01-13 Ian Lance Taylor <ian@wasabisystems.com>
86 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
87 mips_elf64_rtype_to_howto instead of using howto_table.
89 2004-01-13 Daniel Jacobowitz <drow@mvista.com>
91 * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
93 (elf32_arm_check_relocs): Don't increment the PLT refcount for
94 relocs which would not use the PLT.
96 2004-01-13 Alan Modra <amodra@bigpond.net.au>
98 * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
99 (ppc64_elf_gc_sweep_hook): Likewise.
100 (ppc64_elf_size_dynamic_sections): Test for .plt directly.
102 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
104 Adds linker relaxation support for bit manipulation insns like
105 band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
107 * elf32-h8300.c: Opcode for bit manipulation insn is checked in
108 elf32_h8_relax_section function while relxation for aa:16 and aa:32.
109 * coff-h8300.c: Opcode for bit manipulation insn is checked in
110 h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
112 2004-01-12 Alan Modra <amodra@bigpond.net.au>
114 * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
116 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
118 * elf32-h8300.c: Fix formatting.
120 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
122 * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
123 dynamic object is present. Declare r_symndx and h in an inner
125 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
127 2004-01-09 Daniel Jacobowitz <drow@mvista.com>
129 * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
130 (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
131 (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
132 identically. Do not emit PC24 relocations for shared libraries.
133 (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
134 identically. Don't adjust pc_count.
135 (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
136 Set ELF_LINK_HASH_NEEDS_PLT for both. Don't adjust pc_count; don't
137 adjust count for branch relocations.
138 (allocate_dynrelocs): Correct typo in call to
139 WILL_CALL_FINISH_DYNAMIC_SYMBOL. Never allocate space for
140 PC24 or PLT32 relocs when linking.
142 2004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
144 * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
145 relocation howto with ARM_26 one for consistency.
146 (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
147 that will be converted to ARM_26D ones, since we always want 'done'
148 relocations to be reflected in section's data.
149 (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
151 (_bfd_final_link_relocate): Do not modify "inplace" data, if not
154 2004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
156 * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
157 are not partial_inplace during a relocatable link.
159 2004-01-08 Kazu Hirata <kazu@cs.umass.edu>
161 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
162 if no dynamic object is present. Declare r_symndx and h in an
165 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
167 * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
168 trampoline if it is known out of range.
170 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
172 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
173 * elf32-frv.c (_frv_osec_readonly_p): New.
174 (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
176 (_frv_count_got_plt_entries): Adjust expected count accordingly.
177 (elf32_frv_relocate_section): Likewise. Error out if attempting
178 to emit rofixups or dynamic relocs in read-only segments. Use
179 _bfd_elf_section_offset to adjust r_offsets in rofixups and
181 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
182 * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
183 relocations or fixups involving merged sections correctly. Avoid
184 crash when undefined symbol is referenced by R_FRV_32 or
185 R_FRV_FUNCDESC_VALUE.
186 2003-12-02 Alexandre Oliva <aoliva@redhat.com>
187 * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
188 input section holding local symbol to addend of R_FRV_32 or
189 R_FRV_FUNCDESC_VALUE dynamic relocation.
190 2003-11-27 Alexandre Oliva <aoliva@redhat.com>
191 * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
192 (elf32_frv_always_size_sections): Don't store pointer to
193 __stacksize symbol in sec_info.
194 (elf32_frv_modify_segment_map): Look it up here.
195 2003-11-26 Alexandre Oliva <aoliva@redhat.com>
196 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
197 of the lazy PLT entry, not only its offset, as the low word of a
199 2003-11-10 Alexandre Oliva <aoliva@redhat.com>
200 * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
201 if a hash table entry already exists but is not a definition.
202 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
203 * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
204 (_frv_add_rofixup): Don't inline.
205 (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
206 for undefweak symbols.
207 (elf32_frv_relocate_section): Avoid crash while computing
208 relocation when linking with shared library. Only emit rofixups
209 and dynamic relocations for alloc&load sections. Mark binaries
210 with inter-segment relocations for relocation as a unit.
211 (_frv_create_got_section): Rename .rofixup.got to .rofixup.
212 (DEFAULT_STACK_SIZE): New.
213 (_frv_count_got_plt_entries): Fix thinko in deciding whether to
214 emit rofixups or dynamic relocs when linking dynamic non-PIE
216 (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
217 shared libs too. Reserve the last entry for the GOT pointer.
218 (elf32_frv_finish_dynamic_sections): Emit it.
219 (elf32_frv_always_size_sections): New.
220 (elf32_frv_modify_segment_map): New.
221 (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
223 (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
224 (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
225 (elf_backend_always_size_sections): New.
226 (elf_backend_modify_segment_map): New.
227 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
228 * config.bfd: Added frv-*-*linux*.
229 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
230 ABS section, instead of crashing.
231 (elf32_frv_relocate_section): Don't crash before warning about
232 different segments in non-PIC relocation.
233 2003-10-17 Alexandre Oliva <aoliva@redhat.com>
234 * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
235 relocs to undefweak symbols.
236 (elf32_frv_relocate_section): Ditto for undefined symbols.
237 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
238 * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
239 gotfixup section was created.
240 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
241 * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
242 FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
243 complain_overflow_signed.
244 * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
245 have not been allocated.
246 (_frv_emit_got_relocs_plt_entries): Return non-void. Assert
247 privfd only if dynamic sections were created.
248 (elf32_frv_relocate_section): Compute gprel_segment, and use it
249 for GPREL relocs. When linking relocatable FDPIC executables,
250 emit warnings for relocations that would be illegal on PIE or
251 shared libraries. Emit rofixup for R_FRV_32 only if input object
253 (_frv_create_got_section): Define _gp symbol in the rofixup
255 (elf32_frv_finish_dynamic_sections): If rofixups needed but
256 dynamic sections missing, error out requesting -melf32frvfd.
257 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
258 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
259 computation of addends from section and global or local symbol
260 value. Change return type to bfd_boolean, and return a failure if
261 a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
262 nonzero addend is required.
263 (elf32_frv_relocate_section): Likewise. Print error for
264 unsupported nonzero addends.
265 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
266 * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
267 force everything local.
268 (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
269 * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
270 (frv_gotfixup_section): New.
271 (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
272 (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
274 (_frv_add_rofixup): New.
275 (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
276 fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and
277 improve some ugly conditions.
278 (elf32_frv_relocate_section): Likewise. Reject inter-segment
279 relocations in fdpic.
280 (_frv_create_got_section): Create .rofixup.got section.
281 (struct _frv_dynamic_got_info): Added fixups.
282 (_frv_count_got_plt_entries): Account in-GOT relocations into
283 relocs32, relocsfd and relocsfdv. Account them into relocs or
284 fixups, as appropriate.
285 (elf32_frv_size_dynamic_sections): Size rofixup section. Simplify
287 (elf32_frv_finish_dynamic_sections): Verify that the right number
288 of relocations and fixups was generated.
289 (elf32_frv_check_relocs): Compute relocs32, relocsfd and
291 * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
292 SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
293 (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
294 descriptor of a (formerly-)global symbol is local.
295 (struct frv_pic_relocs_info): Adjust comments.
296 (_frv_emit_got_relocs_plt_entries): Adjust.
297 (elf32_frv_relocate_section): Likewise.
298 (_frv_count_got_plt_entries): Likewise.
299 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
300 symbol's value to addend in the common preamble. Decay dynamic
301 symbols to section+offset if they bind or call locally, for GOT
302 and FUNCDESC_VALUE, respectively.
303 (elf32_frv_relocate_section): Likewise.
304 (elf32_frv_check_relocs): Don't register as dynamic symbols of
305 internal or hidden visibility.
306 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
307 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
308 argument, so as to not call _bfd_elf_rel_local_sym to compute it.
309 (elf32_frv_relocate_section): Pass relocation addend in. Use
310 original relocation addend to look up the got relocs/plt entries
311 table. Do not call _bfd_elf_rel_local_sym. Don't error out when
312 processing relocations that reference .scommon symbols.
313 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
314 Introduce support for dynamic linking.
315 * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
316 (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
317 elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
318 (frv_reloc_type_lookup): Return REL howtos for executables and
320 (frv_info_to_howto_rel): New.
321 (struct frv_elf_link_hash_table): New.
322 (frv_hash_table, frv_got_section, frv_gotrel_section,
323 frv_plt_section, frv_pltrel_section, frv_relocs_info,
324 frv_got_initial_offset, frv_plt_initial_offset): New macros.
325 (frv_elf_link_hash_table_create): New.
326 (struct frv_pic_relocs_info): New.
327 (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
328 (frv_pic_relocs_info_find): New.
329 (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
331 (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
332 (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
333 (_frv_emit_got_relocs_plt_entries): New.
334 (elf32_frv_relocate_section): Add support for dynamic linking.
335 Handle new relocations.
336 (_frv_create_got_section): New.
337 (elf32_frv_create_dynamic_sections): New.
338 (ELF_DYNAMIC_INTERPRETER): New.
339 (struct _frv_dynamic_got_info): New.
340 (_frv_count_got_plt_entries): New.
341 (struct _frv_dynamic_got_plt_info): New.
342 (_frv_compute_got_alloc_data): New.
343 (_frv_get_got_entry, _frv_get_fd_entry): New.
344 (_frv_assign_got_entries, _frv_assign_plt_entries): New.
345 (_frv_resolve_final_relocs_info): New.
346 (elf32_frv_size_dynamic_sections): New.
347 (elf32_frv_finish_dynamic_sections): New.
348 (elf32_frv_adjust_dynamic_symbol): New.
349 (elf32_frv_finish_dynamic_symbol): New.
350 (elf32_frv_check_relocs): Handle new relocs. Explain how the
352 (elf_info_to_howto_rel): Define.
353 (bfd_elf32_bfd_link_hash_table_create): Define.
354 (elf_backend_create_dynamic_sections): Define.
355 (elf_backend_adjust_dynamic_symbol): Define.
356 (elf_backend_size_dynamic_sections): Define.
357 (elf_backend_finish_dynamic_symbol): Define.
358 (elf_backend_finish_dynamic_sections): Define.
359 (elf_backend_want_got_sym): Define.
360 (elf_backend_got_header_size): Define.
361 (elf_backend_want_got_plt): Define.
362 (elf_backend_plt_readonly): Define.
363 (elf_backend_want_plt_sym): Define.
364 (elf_backend_plt_header_size): Define.
365 (elf_backend_may_use_rel_p): Define.
366 (elf_backend_may_use_rela_p): Define.
367 (elf_backend_default_use_rela_p): Define.
368 2003-08-08 Alexandre Oliva <aoliva@redhat.com>
369 * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
370 R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
371 R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
372 (frv_reloc_map): Map the corresponding BFD relocs to them.
373 (frv_reloc_type_lookup): ... and back to BFD relocs.
374 * reloc.c: New relocs.
375 * bfd-in2.h, libbfd.h: Rebuilt.
376 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
377 * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
378 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
379 R_FRV_FUNCDESC_GOTLO): New.
380 (frv_reloc_map): Map the corresponding BFD relocs to them.
381 (frv_reloc_type_lookup): ... and back to BFD relocs.
382 * reloc.c: New relocs.
383 * bfd-in2.h, libbfd.h: Rebuilt.
385 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
387 * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
388 targets to support pages of up to 64kB.
389 (elf32_bed): Redefine to get a separate backend data structure for
391 * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
392 targets to support pages of up to 64kB.
393 (elf64_bed): Redefine to get a separate backend data structure for
395 * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
396 targets to support pages of up to 64kB.
397 (elf32_bed): Redefine to get a separate backend data structure for
400 2004-01-04 Mark Kettenis <kettenis@gnu.org>
402 * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
404 2004-01-02 Mark Kettenis <kettenis@gnu.org>
406 * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
407 (elf_i386_grok_psinfo): Likewise.
409 2004-01-02 Bernardo Innocenti <bernie@develer.com>
411 * config.bfd: Add m68k-uClinux target.
413 2004-01-01 Grant Edwards <grante@visi.com>
415 * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
416 * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
417 (elf32_h8_gc_sweep_hook): New function.
418 (elf_backend_gc_mark_hook): Define.
419 (elf_backend_gc_sweep_hook): Define.
420 (elf_backend_can_gc_sections): Define.
422 For older changes see ChangeLog-0203
428 version-control: never