1 2004-01-21 Tom Rix <tcrix@worldnet.att.net>
3 * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
4 * bfd-in2.h, libbfd.h: Rebuilt.
6 2004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
8 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
9 IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
10 flag has been cleared.
12 2004-01-19 Kazu Hirata <kazu@cs.umass.edu>
14 * coff-h8300.c: Add and adjust comments about relaxation.
15 * elf32-h8300.c: Likewise.
17 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19 * coff-h8300.c: Fix comment typos.
20 * elf32-h8300.c: Likewise.
22 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
24 * coff-h8300.c: Add comments about relaxation.
25 * elf32-h8300.c: Likewise.
27 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
29 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
31 * aclocal.m4: Regenerate.
32 * configure: Regenerate.
34 2004-01-13 Ian Lance Taylor <ian@wasabisystems.com>
36 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
37 mips_elf64_rtype_to_howto instead of using howto_table.
39 2004-01-13 Daniel Jacobowitz <drow@mvista.com>
41 * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
43 (elf32_arm_check_relocs): Don't increment the PLT refcount for
44 relocs which would not use the PLT.
46 2004-01-13 Alan Modra <amodra@bigpond.net.au>
48 * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
49 (ppc64_elf_gc_sweep_hook): Likewise.
50 (ppc64_elf_size_dynamic_sections): Test for .plt directly.
52 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
54 Adds linker relaxation support for bit manipulation insns like
55 band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
57 * elf32-h8300.c: Opcode for bit manipulation insn is checked in
58 elf32_h8_relax_section function while relxation for aa:16 and aa:32.
59 * coff-h8300.c: Opcode for bit manipulation insn is checked in
60 h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
62 2004-01-12 Alan Modra <amodra@bigpond.net.au>
64 * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
66 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
68 * elf32-h8300.c: Fix formatting.
70 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
72 * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
73 dynamic object is present. Declare r_symndx and h in an inner
75 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
77 2004-01-09 Daniel Jacobowitz <drow@mvista.com>
79 * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
80 (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
81 (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
82 identically. Do not emit PC24 relocations for shared libraries.
83 (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
84 identically. Don't adjust pc_count.
85 (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
86 Set ELF_LINK_HASH_NEEDS_PLT for both. Don't adjust pc_count; don't
87 adjust count for branch relocations.
88 (allocate_dynrelocs): Correct typo in call to
89 WILL_CALL_FINISH_DYNAMIC_SYMBOL. Never allocate space for
90 PC24 or PLT32 relocs when linking.
92 2004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
94 * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
95 relocation howto with ARM_26 one for consistency.
96 (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
97 that will be converted to ARM_26D ones, since we always want 'done'
98 relocations to be reflected in section's data.
99 (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
101 (_bfd_final_link_relocate): Do not modify "inplace" data, if not
104 2004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
106 * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
107 are not partial_inplace during a relocatable link.
109 2004-01-08 Kazu Hirata <kazu@cs.umass.edu>
111 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
112 if no dynamic object is present. Declare r_symndx and h in an
115 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
117 * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
118 trampoline if it is known out of range.
120 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
122 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
123 * elf32-frv.c (_frv_osec_readonly_p): New.
124 (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
126 (_frv_count_got_plt_entries): Adjust expected count accordingly.
127 (elf32_frv_relocate_section): Likewise. Error out if attempting
128 to emit rofixups or dynamic relocs in read-only segments. Use
129 _bfd_elf_section_offset to adjust r_offsets in rofixups and
131 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
132 * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
133 relocations or fixups involving merged sections correctly. Avoid
134 crash when undefined symbol is referenced by R_FRV_32 or
135 R_FRV_FUNCDESC_VALUE.
136 2003-12-02 Alexandre Oliva <aoliva@redhat.com>
137 * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
138 input section holding local symbol to addend of R_FRV_32 or
139 R_FRV_FUNCDESC_VALUE dynamic relocation.
140 2003-11-27 Alexandre Oliva <aoliva@redhat.com>
141 * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
142 (elf32_frv_always_size_sections): Don't store pointer to
143 __stacksize symbol in sec_info.
144 (elf32_frv_modify_segment_map): Look it up here.
145 2003-11-26 Alexandre Oliva <aoliva@redhat.com>
146 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
147 of the lazy PLT entry, not only its offset, as the low word of a
149 2003-11-10 Alexandre Oliva <aoliva@redhat.com>
150 * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
151 if a hash table entry already exists but is not a definition.
152 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
153 * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
154 (_frv_add_rofixup): Don't inline.
155 (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
156 for undefweak symbols.
157 (elf32_frv_relocate_section): Avoid crash while computing
158 relocation when linking with shared library. Only emit rofixups
159 and dynamic relocations for alloc&load sections. Mark binaries
160 with inter-segment relocations for relocation as a unit.
161 (_frv_create_got_section): Rename .rofixup.got to .rofixup.
162 (DEFAULT_STACK_SIZE): New.
163 (_frv_count_got_plt_entries): Fix thinko in deciding whether to
164 emit rofixups or dynamic relocs when linking dynamic non-PIE
166 (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
167 shared libs too. Reserve the last entry for the GOT pointer.
168 (elf32_frv_finish_dynamic_sections): Emit it.
169 (elf32_frv_always_size_sections): New.
170 (elf32_frv_modify_segment_map): New.
171 (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
173 (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
174 (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
175 (elf_backend_always_size_sections): New.
176 (elf_backend_modify_segment_map): New.
177 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
178 * config.bfd: Added frv-*-*linux*.
179 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
180 ABS section, instead of crashing.
181 (elf32_frv_relocate_section): Don't crash before warning about
182 different segments in non-PIC relocation.
183 2003-10-17 Alexandre Oliva <aoliva@redhat.com>
184 * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
185 relocs to undefweak symbols.
186 (elf32_frv_relocate_section): Ditto for undefined symbols.
187 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
188 * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
189 gotfixup section was created.
190 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
191 * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
192 FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
193 complain_overflow_signed.
194 * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
195 have not been allocated.
196 (_frv_emit_got_relocs_plt_entries): Return non-void. Assert
197 privfd only if dynamic sections were created.
198 (elf32_frv_relocate_section): Compute gprel_segment, and use it
199 for GPREL relocs. When linking relocatable FDPIC executables,
200 emit warnings for relocations that would be illegal on PIE or
201 shared libraries. Emit rofixup for R_FRV_32 only if input object
203 (_frv_create_got_section): Define _gp symbol in the rofixup
205 (elf32_frv_finish_dynamic_sections): If rofixups needed but
206 dynamic sections missing, error out requesting -melf32frvfd.
207 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
208 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
209 computation of addends from section and global or local symbol
210 value. Change return type to bfd_boolean, and return a failure if
211 a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
212 nonzero addend is required.
213 (elf32_frv_relocate_section): Likewise. Print error for
214 unsupported nonzero addends.
215 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
216 * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
217 force everything local.
218 (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
219 * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
220 (frv_gotfixup_section): New.
221 (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
222 (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
224 (_frv_add_rofixup): New.
225 (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
226 fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and
227 improve some ugly conditions.
228 (elf32_frv_relocate_section): Likewise. Reject inter-segment
229 relocations in fdpic.
230 (_frv_create_got_section): Create .rofixup.got section.
231 (struct _frv_dynamic_got_info): Added fixups.
232 (_frv_count_got_plt_entries): Account in-GOT relocations into
233 relocs32, relocsfd and relocsfdv. Account them into relocs or
234 fixups, as appropriate.
235 (elf32_frv_size_dynamic_sections): Size rofixup section. Simplify
237 (elf32_frv_finish_dynamic_sections): Verify that the right number
238 of relocations and fixups was generated.
239 (elf32_frv_check_relocs): Compute relocs32, relocsfd and
241 * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
242 SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
243 (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
244 descriptor of a (formerly-)global symbol is local.
245 (struct frv_pic_relocs_info): Adjust comments.
246 (_frv_emit_got_relocs_plt_entries): Adjust.
247 (elf32_frv_relocate_section): Likewise.
248 (_frv_count_got_plt_entries): Likewise.
249 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
250 symbol's value to addend in the common preamble. Decay dynamic
251 symbols to section+offset if they bind or call locally, for GOT
252 and FUNCDESC_VALUE, respectively.
253 (elf32_frv_relocate_section): Likewise.
254 (elf32_frv_check_relocs): Don't register as dynamic symbols of
255 internal or hidden visibility.
256 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
257 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
258 argument, so as to not call _bfd_elf_rel_local_sym to compute it.
259 (elf32_frv_relocate_section): Pass relocation addend in. Use
260 original relocation addend to look up the got relocs/plt entries
261 table. Do not call _bfd_elf_rel_local_sym. Don't error out when
262 processing relocations that reference .scommon symbols.
263 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
264 Introduce support for dynamic linking.
265 * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
266 (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
267 elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
268 (frv_reloc_type_lookup): Return REL howtos for executables and
270 (frv_info_to_howto_rel): New.
271 (struct frv_elf_link_hash_table): New.
272 (frv_hash_table, frv_got_section, frv_gotrel_section,
273 frv_plt_section, frv_pltrel_section, frv_relocs_info,
274 frv_got_initial_offset, frv_plt_initial_offset): New macros.
275 (frv_elf_link_hash_table_create): New.
276 (struct frv_pic_relocs_info): New.
277 (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
278 (frv_pic_relocs_info_find): New.
279 (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
281 (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
282 (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
283 (_frv_emit_got_relocs_plt_entries): New.
284 (elf32_frv_relocate_section): Add support for dynamic linking.
285 Handle new relocations.
286 (_frv_create_got_section): New.
287 (elf32_frv_create_dynamic_sections): New.
288 (ELF_DYNAMIC_INTERPRETER): New.
289 (struct _frv_dynamic_got_info): New.
290 (_frv_count_got_plt_entries): New.
291 (struct _frv_dynamic_got_plt_info): New.
292 (_frv_compute_got_alloc_data): New.
293 (_frv_get_got_entry, _frv_get_fd_entry): New.
294 (_frv_assign_got_entries, _frv_assign_plt_entries): New.
295 (_frv_resolve_final_relocs_info): New.
296 (elf32_frv_size_dynamic_sections): New.
297 (elf32_frv_finish_dynamic_sections): New.
298 (elf32_frv_adjust_dynamic_symbol): New.
299 (elf32_frv_finish_dynamic_symbol): New.
300 (elf32_frv_check_relocs): Handle new relocs. Explain how the
302 (elf_info_to_howto_rel): Define.
303 (bfd_elf32_bfd_link_hash_table_create): Define.
304 (elf_backend_create_dynamic_sections): Define.
305 (elf_backend_adjust_dynamic_symbol): Define.
306 (elf_backend_size_dynamic_sections): Define.
307 (elf_backend_finish_dynamic_symbol): Define.
308 (elf_backend_finish_dynamic_sections): Define.
309 (elf_backend_want_got_sym): Define.
310 (elf_backend_got_header_size): Define.
311 (elf_backend_want_got_plt): Define.
312 (elf_backend_plt_readonly): Define.
313 (elf_backend_want_plt_sym): Define.
314 (elf_backend_plt_header_size): Define.
315 (elf_backend_may_use_rel_p): Define.
316 (elf_backend_may_use_rela_p): Define.
317 (elf_backend_default_use_rela_p): Define.
318 2003-08-08 Alexandre Oliva <aoliva@redhat.com>
319 * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
320 R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
321 R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
322 (frv_reloc_map): Map the corresponding BFD relocs to them.
323 (frv_reloc_type_lookup): ... and back to BFD relocs.
324 * reloc.c: New relocs.
325 * bfd-in2.h, libbfd.h: Rebuilt.
326 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
327 * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
328 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
329 R_FRV_FUNCDESC_GOTLO): New.
330 (frv_reloc_map): Map the corresponding BFD relocs to them.
331 (frv_reloc_type_lookup): ... and back to BFD relocs.
332 * reloc.c: New relocs.
333 * bfd-in2.h, libbfd.h: Rebuilt.
335 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
337 * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
338 targets to support pages of up to 64kB.
339 (elf32_bed): Redefine to get a separate backend data structure for
341 * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
342 targets to support pages of up to 64kB.
343 (elf64_bed): Redefine to get a separate backend data structure for
345 * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
346 targets to support pages of up to 64kB.
347 (elf32_bed): Redefine to get a separate backend data structure for
350 2004-01-04 Mark Kettenis <kettenis@gnu.org>
352 * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
354 2004-01-02 Mark Kettenis <kettenis@gnu.org>
356 * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
357 (elf_i386_grok_psinfo): Likewise.
359 2004-01-02 Bernardo Innocenti <bernie@develer.com>
361 * config.bfd: Add m68k-uClinux target.
363 2004-01-01 Grant Edwards <grante@visi.com>
365 * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
366 * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
367 (elf32_h8_gc_sweep_hook): New function.
368 (elf_backend_gc_mark_hook): Define.
369 (elf_backend_gc_sweep_hook): Define.
370 (elf_backend_can_gc_sections): Define.
372 For older changes see ChangeLog-0203
378 version-control: never