| blob | c11de69d6485b87eab04d6738c41427b71ca1949 |
1 2004-03-30 Galit Heller <Galit.Heller@nsc.com>
2 Tomer Levi <Tomer.Levi@nsc.com>
4 * Makefile.am (ALL_MACHINES): Add cpu-cr16c.lo.
5 (ALL_MACHINES_CFILES): Add cpu-cr16c.c.
6 (BFD32_BACKENDS): Add elf32-cr16c.lo.
7 (BFD32_BACKENDS_CFILES): Add elf32-cr16c.c.
8 (cpu-cr16c.lo): New target.
9 (elf32-cr16c.lo): Likewise.
10 * Makefile.in: Regenerate.
11 * archures.c (bfd_architecture): Add bfd_{arch,mach}_cr16c.
12 (bfd_archures_list): Add bfd_cr16c_arch.
13 * config.bfd: Handle cr16c-*-elf*.
14 * configure.in: Handle bfd_elf32_cr16c_vec.
15 * configure: Regenerate.
16 * reloc.c: Add BFD_RELOC_16C_NUM08, BFD_RELOC_16C_NUM08_C,
17 BFD_RELOC_16C_NUM16, BFD_RELOC_16C_NUM16_C,
18 BFD_RELOC_16C_NUM32, BFD_RELOC_16C_NUM32_C,
19 BFD_RELOC_16C_DISP04, BFD_RELOC_16C_DISP04_C,
20 BFD_RELOC_16C_DISP08, BFD_RELOC_16C_DISP08_C,
21 BFD_RELOC_16C_DISP16, BFD_RELOC_16C_DISP16_C,
22 BFD_RELOC_16C_DISP24, BFD_RELOC_16C_DISP24_C,
23 BFD_RELOC_16C_DISP24a, BFD_RELOC_16C_DISP24a_C,
24 BFD_RELOC_16C_REG04, BFD_RELOC_16C_REG04_C,
25 BFD_RELOC_16C_REG04a, BFD_RELOC_16C_REG04a_C,
26 BFD_RELOC_16C_REG14, BFD_RELOC_16C_REG14_C,
27 BFD_RELOC_16C_REG16, BFD_RELOC_16C_REG16_C,
28 BFD_RELOC_16C_REG20, BFD_RELOC_16C_REG20_C,
29 BFD_RELOC_16C_ABS20, BFD_RELOC_16C_ABS20_C,
30 BFD_RELOC_16C_ABS24, BFD_RELOC_16C_ABS24_C,
31 BFD_RELOC_16C_IMM04, BFD_RELOC_16C_IMM04_C,
32 BFD_RELOC_16C_IMM16, BFD_RELOC_16C_IMM16_C,
33 BFD_RELOC_16C_IMM20, BFD_RELOC_16C_IMM20_C,
34 BFD_RELOC_16C_IMM24, BFD_RELOC_16C_IMM24_C,
35 BFD_RELOC_16C_IMM32, BFD_RELOC_16C_IMM32_C.
36 * targets.c (bfd_elf32_cr16c_vec): Declare.
37 (bfd_target_vector): Add bfd_elf32_cr16c_vec.
38 * cpu-cr16c.c: New file.
39 * elf32-cr16c.c: Likewise.
40 * libbfd.h: Regenerate.
41 * bfd-in2.h: Likewise.
43 2004-03-30 Jakub Jelinek <jakub@redhat.com>
45 * elf.c (map_sections_to_segments): Fix handling of .tbss.
47 2004-03-27 Alan Modra <amodra@bigpond.net.au>
49 * Makefile.am: Remove all mention of elflink.h.
50 * Makefile.in: Regenerate.
51 * bfd-in.h (bfd_elf_discard_info): Declare.
52 (bfd_elf32_discard_info, bfd_elf64_discard_info): Delete.
53 * bfd-in2.h: Regenerate.
54 * elf-bfd.h (bfd_elf32_print_symbol, bfd_elf64_print_symbol,
55 bfd_elf32_link_record_dynamic_symbol,
56 bfd_elf64_link_record_dynamic_symbol,
57 _bfd_elf_link_record_dynamic_symbol, bfd_elf32_bfd_final_link,
58 bfd_elf64_bfd_final_link, elf_link_record_local_dynamic_symbol,
59 _bfd_elf32_link_record_local_dynamic_symbol,
60 _bfd_elf64_link_record_local_dynamic_symbol,
61 _bfd_elf32_gc_sections, _bfd_elf32_gc_common_finalize_got_offsets,
62 _bfd_elf32_gc_common_final_link, _bfd_elf64_gc_common_final_link,
63 _bfd_elf32_gc_record_vtinherit, _bfd_elf32_gc_record_vtentry,
64 _bfd_elf64_gc_sections, _bfd_elf64_gc_common_finalize_got_offsets,
65 _bfd_elf64_gc_record_vtinherit, _bfd_elf64_gc_record_vtentry,
66 _bfd_elf32_reloc_symbol_deleted_p,
67 _bfd_elf64_reloc_symbol_deleted_p): Delete.
68 (bfd_elf_link_record_dynamic_symbol,
69 bfd_elf_link_record_local_dynamic_symbol,
70 bfd_elf_final_link, bfd_elf_gc_sections,
71 bfd_elf_gc_record_vtinherit, bfd_elf_gc_record_vtentry,
72 bfd_elf_gc_common_finalize_got_offsets, bfd_elf_gc_common_final_link,
73 bfd_elf_reloc_symbol_deleted_p): Declare.
74 (WILL_CALL_FINISH_DYNAMIC_SYMBOL): Define.
75 * elf32-arm.h: Update for changed function names. Remove local
76 WILL_CALL_FINISH_DYNAMIC_SECTION define.
77 * elf-hppa.h, elf-m10300.c, elf32-cris.c, elf32-d10v.c, elf32-dlx.c,
78 * elf32-fr30.c, elf32-frv.c, elf32-h8300.c, elf32-hppa.c, elf32-i386.c,
79 * elf32-iq2000.c, elf32-m32r.c, elf32-m68hc1x.c, elf32-m68k.c,
80 * elf32-mcore.c, elf32-openrisc.c, elf32-ppc.c, elf32-s390.c,
81 * elf32-sh.c, elf32-sparc.c, elf32-v850.c, elf32-vax.c,
82 * elf32-xstormy16.c, elf32-xtensa.c, elf64-alpha.c, elf64-hppa.c,
83 * elf64-mmix.c, elf64-ppc.c, elf64-s390.c, elf64-sh64.c, elf64-sparc.c,
84 * elf64-x86-64.c, elfxx-ia64.c, elfxx-mips.c, elfxx-target.h: Likewise.
85 * elfxx-target.h (bfd_elfNN_bfd_final_link): Define.
86 (bfd_elfNN_print_symbol): Define.
87 * elfcode.h: Don't include elflink.h.
88 (elf_bfd_discard_info, elf_reloc_symbol_deleted_p,
89 elf_link_record_dynamic_symbol, elf_bfd_final_link, elf_gc_sections,
90 elf_gc_common_finalize_got_offsets, elf_gc_common_final_link,
91 elf_gc_record_vtinherit, elf_gc_record_vtentry,
92 elf_link_record_local_dynamic_symbol): Don't define.
93 * elflink.c: Update for changed function names. Move elflink.h
94 code here.
95 * elflink.h: Delete file.
96 * po/SRC-POTFILES.in: Regenerate.
97 * po/bfd.pot: Regenerate.
99 2004-03-27 Alan Modra <amodra@bigpond.net.au>
101 * elf64-mmix.c (mmix_elf_relocate_section): Restore code setting
102 "name" for global syms accidentally removed in 2004-03-20 change.
104 2004-03-27 Alan Modra <amodra@bigpond.net.au>
106 * elf-bfd.h (struct elf_reloc_cookie): Add r_sym_shift field.
107 * elflink.h: Replace all occurrences of sizeof (Elf_External_*)
108 where Elf_External_* is different for 64 and 32 bit, with
109 corresponding elf_size_info field.
110 (struct elf_final_link_info): Use "bfd_byte *" instead
111 of "Elf_External_Sym *" for external_syms and symbuf.
112 (elf_link_adjust_relocs): Set up r_type_mask and r_sym_shift local
113 vars and use instead of ELF_R_INFO and ELF_R_TYPE macros.
114 (struct elf_link_sort_rela): Add "sym_mask" alias for "offset".
115 (elf_link_sort_cmp1): Use sym_mask field instead of ELF_R_SYM.
116 (elf_link_sort_cmp2): Adjust.
117 (elf_link_sort_relocs): Set up r_sym_mask local var instead of
118 using ELF_R_SYM macro. Set u.sym_mask.
119 (elf_bfd_final_link): Call _bfd_elf_stringtab_init instead of macro
120 version, elf_stringtab_init. Ditto for bfd_section_from_elf_index
121 vs. section_from_elf_index. Adjust Elf_External_Sym pointer
122 arithmetic. Pass bed to elf_link_flush_output_syms. Adjust
123 Elf_External_Dyn pointer arithmentic. Use bed swap_dyn_in and
124 swap_syn_out functions. Rearrange dyn swap in/out switch.
125 (elf_link_output_sym): Adjust Elf_External_Sym pointer arithmentic.
126 Pass bed to elf_link_flush_output_syms. Use bed swap_symbol_out.
127 (elf_link_flush_output_syms): Add elf_backend_data arg.
128 (elf_link_check_versioned_symbol): Likewise.
129 (elf_link_output_extsym): Pass bed to elf_link_check_versioned_symbol.
130 Adjust Elf_External_Sym pointer arithmetic. Use bed swap_symbol_out.
131 (elf_link_input_bfd): Use bfd_section_from_elf_index. Set up
132 r_type_mask and r_sym_shift local vars and use instead of ELF_R_SYM,
133 ELF_R_TYPE and ELF_R_INFO macros.
134 (elf_reloc_link_order): Select ELF32_R_INFO or ELF64_R_INFO invocation
135 based on size rather than using ELF_R_INFO.
136 (elf_gc_mark): Set up r_sym_shift local var and use instead of
137 ELF_R_SYM macro.
138 (struct alloc_got_off_arg): New.
139 (elf_gc_common_finalize_got_offsets): Use elf_size_info instead of
140 ARCH_SIZE. Pass get entry size down to elf_gc_allocate_got_offsets.
141 (elf_gc_allocate_got_offsets): Adjust.
142 (elf_reloc_symbol_deleted_p): Usee cookie.r_sym_shift instead of
143 ELF_R_SYM. Use bfd_section_from_elf_index.
144 (elf_bfd_discard_info): Set cookie.r_sym_shift.
145 * elfcode.h (elf_stringtab_init, section_from_elf_index): Delete.
146 (elf_slurp_symbol_table): Use bfd_section_from_elf_index.
148 2004-03-26 Stan Shebs <shebs@apple.com>
150 Remove MPW support, no longer used.
151 * config.bfd (powerpc-*-mpw*): Remove configuration.
152 * mpw-config.in, mpw-make.sed: Remove files.
153 * ecoffswap.h [MPW_C]: Remove MPW-C-friendly version of code.
155 2004-03-26 Alan Modra <amodra@bigpond.net.au>
157 * elf64-ppc.c (elf_backend_add_symbol_hook): Define.
158 (ppc64_elf_add_symbol_hook): New function.
159 * elf-bfd.h (struct elf_backend_data <elf_add_symbol_hook>): Remove
160 const from Elf_Internal_Sym param.
161 * elflink.c (elf_link_add_object_symbols): Adjust.
162 * elf-hppa.h (elf_hppa_add_symbol_hook): Adjust.
163 * elf32-frv.c (elf32_frv_add_symbol_hook): Adjust.
164 * elf32-i370.c (elf_backend_add_symbol_hook): Adjust.
165 * elf32-m32r.c (m32r_elf_add_symbol_hook): Adjust.
166 * elf32-m68hc1x.c (elf32_m68hc11_add_symbol_hook): Adjust.
167 * elf32-m68hc1x.h (elf32_m68hc11_add_symbol_hook): Adjust.
168 * elf32-ppc.c (ppc_elf_add_symbol_hook): Adjust.
169 * elf32-sh64.c (sh64_elf_add_symbol_hook): Adjust.
170 * elf32-v850.c (v850_elf_add_symbol_hook): Adjust.
171 * elf64-alpha.c (elf64_alpha_add_symbol_hook): Adjust.
172 * elf64-mmix.c (mmix_elf_add_symbol_hook): Adjust.
173 * elf64-sh64.c (sh64_elf64_add_symbol_hook): Adjust.
174 * elf64-sparc.c (sparc64_elf_add_symbol_hook): Adjust.
175 * elfxx-ia64.c (elfNN_ia64_add_symbol_hook): Adjust.
176 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Adjust.
177 * elfxx-mips.h (_bfd_mips_elf_add_symbol_hook): Adjust.
179 2004-03-26 Alan Modra <amodra@bigpond.net.au>
181 * elfxx-target.h (bfd_elfNN_bfd_link_add_symbols): Define.
182 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): Delete.
183 (_bfd_elf_sort_symbol, _bfd_elf_add_dt_needed_tag): Delete.
184 (_bfd_elf_finalize_dynstr, bfd_elf32_bfd_link_add_symbols): Delete.
185 (bfd_elf64_bfd_link_add_symbols): Delete.
186 (bfd_elf_link_add_symbols): Declare.
187 * elfcode.h (elf_bfd_link_add_symbols): Delete.
188 * elflink.c: Include safe-ctype.h.
189 (elf_add_dt_needed_tag): Rename from _bfd_elf_add_dt_needed_tag,
190 make static.
191 (elf_sort_symbol): Rename from _bfd_elf_sort_symbol, make static.
192 (elf_finalize_dynstr): Rename from _bfd_elf_finalize_dynstr, make
193 static.
194 (elf_link_add_archive_symbols): Rename from
195 _bfd_elf_link_add_archive_symbols, make static.
196 (elf_link_add_object_symbols): New function. Corresponding
197 elflink.h function converted to use elf_size_info.
198 (bfd_elf_link_add_symbols): Likewise.
199 (bfd_elf_size_dynamic_sections): Adjust.
200 * elflink.h (elf_bfd_link_add_symbols): Delete.
201 (elf_link_add_object_symbols): Delete.
202 * elf32-gen.c (elf32_generic_link_add_symbols): Call
203 bfd_elf_link_add_symbols.
204 * elf64-gen.c (elf64_generic_link_add_symbols): Likewise.
206 2004-03-25 Alan Modra <amodra@bigpond.net.au>
208 * elflink.h (elf_link_add_object_symbols): Add DT_NEEDED for as-needed
209 and chained shared libs only if dynsym. Clear dynsym on forced-local.
211 * elf-bfd.h (_bfd_elf_add_dynamic_entry): Declare.
212 (bfd_elf32_add_dynamic_entry, bfd_elf64_add_dynamic_entry): Delete.
213 (_bfd_elf_add_dt_needed_tag): Declare.
214 (_bfd_elf_sort_symbol): Declare.
215 (_bfd_elf_finalize_dynstr): Declare.
216 (RELOC_FOR_GLOBAL_SYM): Formatting.
217 * elfcode.h (elf_add_dynamic_entry): Delete.
218 * elflink.c (_bfd_elf_add_dynamic_entry): New function. Corresponding
219 elflink.h function converted to use elf_size_info.
220 (_bfd_elf_add_dt_needed_tag): Likewise.
221 (_bfd_elf_sort_symbol): Likewise.
222 (_bfd_elf_finalize_dynstr): Likewise.
223 (compute_bucket_count): Likewise.
224 (bfd_elf_size_dynamic_sections): Likewise. Check result of
225 _bfd_elf_strtab_add before calling _bfd_elf_strtab_addref.
226 (elf_adjust_dynstr_offsets, elf_collect_hash_codes): Moved from..
227 * elflink.h: ..here.
228 (sort_symbol, add_dt_needed_tag): Delete.
229 (elf_add_dynamic_entry, elf_finalize_dynstr): Delete.
230 (compute_bucket_count, NAME(bfd_elf,size_dynamic_sections)): Delete.
231 Update all users.
232 * elf32-arm.h (add_dynamic_entry): Update. Remove casts.
233 * elf32-cris.c (add_dynamic_entry): Likewise.
234 * elf32-hppa.c (add_dynamic_entry): Likewise.
235 * elf32-i370.c (add_dynamic_entry): Likewise.
236 * elf32-i386.c (add_dynamic_entry): Likewise.
237 * elf32-m32r.c (add_dynamic_entry): Likewise.
238 * elf32-m68k.c (add_dynamic_entry): Likewise.
239 * elf32-ppc.c (add_dynamic_entry): Likewise.
240 * elf32-s390.c (add_dynamic_entry): Likewise.
241 * elf32-sh.c (add_dynamic_entry): Likewise.
242 * elf32-sparc.c (add_dynamic_entry): Likewise.
243 * elf32-vax.c (add_dynamic_entry): Likewise.
244 * elf32-xtensa.c (add_dynamic_entry): Likewise.
245 * elf64-alpha.c (add_dynamic_entry): Likewise.
246 * elf64-hppa.c (add_dynamic_entry): Likewise.
247 * elf64-ppc.c (add_dynamic_entry): Likewise.
248 * elf64-s390.c (add_dynamic_entry): Likewise.
249 * elf64-sparc.c (add_dynamic_entry): Likewise.
250 * elf64-x86-64.c (add_dynamic_entry): Likewise.
251 * elfxx-ia64.c (add_dynamic_entry): Likewise.
252 * elfxx-mips.c (MIPS_ELF_ADD_DYNAMIC_ENTRY): Likewise.
253 * elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Likewise.
254 * elf32-frv.c (elf32_frv_size_dynamic_sections): Likewise.
255 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
257 2004-03-23 Paul Brook <paul@codesourcery.com>
259 * elf32-arm.h (arm_print_private_bfd_data): Add EABI v3.
261 2004-03-22 Bob Wilson <bob.wilson@acm.org>
263 * elf32-xtensa.c (elf_xtensa_check_relocs): Remove code to read
264 literal tables and check for relocs outside of literal pools.
265 (elf_xtensa_make_sym_local): Don't clear ELF_LINK_NON_GOT_REF flag.
266 (elf_xtensa_fix_refcounts): Don't check ELF_LINK_NON_GOT_REF or
267 set DF_TEXTREL.
268 (elf_xtensa_size_dynamic_sections): Don't add DT_TEXTREL entry.
269 (elf_xtensa_relocate_section): Read literal tables and check for
270 dynamic relocations in read-only sections and not in literal pools.
272 2004-03-23 Alan Modra <amodra@bigpond.net.au>
274 PR 51.
275 * linker.c (bfd_wrapped_link_hash_lookup): Handle info->wrap_char.
277 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
279 * elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_16_GOTPLT,
280 R_CRIS_16_GOTPLT>: Also error if there's no PLT for a symbol
281 not defined by the executable, or defined in a DSO.
282 <eliding run-time relocation of .got>: Initialize GOT entry for a
283 function symbol or ELF_LINK_HASH_NEEDS_PLT statically in an
284 executable.
285 (cris_elf_gc_sweep_hook): Improve fallthrough marking.
286 (elf_cris_try_fold_plt_to_got): Improve head comment. Do not fold
287 a PLT reloc to GOT for an executable.
288 (elf_cris_adjust_dynamic_symbol): Only fold a .got.plt entry with
289 .got for a DSO and explain why.
290 (elf_cris_discard_excess_program_dynamics): Also lose GOT-relocs
291 and unreferenced symbols for which a PLT is defined. Adjust
292 dynamic-symbol pruning correspondingly, to make sure we don't lose
293 a dynamic symbol also defined by a DSO.
295 2004-03-22 Alan Modra <amodra@bigpond.net.au>
297 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Add input_bfd, input_section
298 and rel args. Group input and output args. Wrap to 80 columns.
299 * elf-m10200.c, elf-m10300.c, elf32-arm.h, elf32-avr.c,
300 elf32-cris.c, elf32-d10v.c, elf32-fr30.c, elf32-h8300.c,
301 elf32-hppa.c, elf32-i386.c, elf32-i860.c, elf32-ip2k.c,
302 elf32-iq2000.c, elf32-m68hc1x.c, elf32-m68k.c, elf32-mcore.c,
303 elf32-msp430.c, elf32-openrisc.c, elf32-ppc.c, elf32-s390.c,
304 elf32-sparc.c, elf32-v850.c, elf32-vax.c, elf32-xstormy16.c,
305 elf32-xtensa.c, elf64-alpha.c, elf64-mmix.c, elf64-ppc.c,
306 elf64-s390.c, elf64-sparc.c, elf64-x86-64.c, elfxx-ia64.c: Update
307 RELOC_FOR_GLOBAL_SYMBOL invocation.
309 2004-03-20 H.J. Lu <hongjiu.lu@intel.com>
311 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Report error if
312 unresolved symbols in objects aren't allowed.
314 * elf-hppa.h (elf_hppa_relocate_section): Properly handle
315 unresolved symbols.
316 (elf_hppa_remark_useless_dynamic_symbols): Likewise.
317 (elf_hppa_unmark_useless_dynamic_symbols):
318 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
319 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
320 (elf32_hppa_relocate_section): Likewise.
321 * elf32-i370.c (i370_elf_relocate_section): Likewise.
322 * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
323 * elf32-sh.c (sh_elf_relocate_section): Likewise.
324 * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
325 * elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
327 * elf-m10200.c (mn10200_elf_relocate_section): Use
328 RELOC_FOR_GLOBAL_SYMBOL.
329 * elf32-avr.c (elf32_avr_relocate_section): Likewise.
330 * elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
331 * elf32-fr30.c (fr30_elf_relocate_section): Likewise.
332 * elf32-h8300.c (elf32_h8_relocate_section): Likewise.
333 * elf32-i860.c (elf32_i860_relocate_section): Likewise.
334 * elf32-m68hc1x.c (m68hc11_get_relocation_value): Likewise.
335 * elf32-mcore.c (mcore_elf_relocate_section): Likewise.
336 * elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
337 * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise.
338 * elf32-v850.c (v850_elf_relocate_section): Likewise.
339 * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
340 * elf64-mmix.c (mmix_elf_relocate_section): Likewise.
342 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
344 * elf32-hppa.c (elf32_hppa_check_relocs): Handle R_PARISC_PCREL32.
345 (final_link_relocate): Likewise.
346 * elf-hppa.h (elf_hppa_reloc_final_type): Handle selectors for
347 R_PARISC_PCREL32 and R_PARISC_PCREL64 relocations.
349 2004-03-19 Alan Modra <amodra@bigpond.net.au>
351 * Makefile.am: Run "make dep-am".
352 * Makefile.in: Regenerate.
353 * aclocal.m4: Regenerate.
354 * config.in: Regenerate.
355 * po/bfd.pot: Regenerate.
357 2004-03-19 Alan Modra <amodra@bigpond.net.au>
358 H.J. Lu <hongjiu.lu@intel.com>
360 * elflink.c (_bfd_elf_merge_symbol): Revert last change. Move
361 type and size change code to where it was previously. Remove
362 dt_needed param. Treat old weak syms as strong if new sym is
363 from a shared lib, even when old sym is from another shared
364 lib. Remove unnecessary tests of oldweak and newweak. Correct
365 comments.
366 (_bfd_elf_add_default_symbol): Remove dt_needed param. Update
367 _bfd_elf_merge_symbol calls.
368 * elflink.h (elf_link_add_object_symbols): Update calls. Remove
369 dt_needed local var. Update comments.
370 * elf-bfd.h (_bfd_elf_merge_symbol): Update prototype.
371 (_bfd_elf_add_default_symbol): Likewise.
373 * elflink.c (_bfd_elf_merge_symbol): Reinstate code to handle
374 strong syms in one shared object overriding weak syms in another.
376 2004-03-18 Alan Modra <amodra@bigpond.net.au>
378 * elf-bfd.h (struct elf_obj_tdata): Delete dt_soname field. Add
379 dyn_lib_class field. Rearrange for better packing.
380 (elf_dt_soname): Delete.
381 (elf_dyn_lib_class): Define.
382 * elf.c (bfd_elf_set_dt_needed_name): Update comment.
383 (bfd_elf_set_dt_needed_soname): Delete.
384 (bfd_elf_set_dyn_lib_class): New function.
385 * elflink.h (add_dt_needed_tag): New function. Split out from..
386 (elf_link_add_object_symbols): ..here. Rename "name" to "soname".
387 Use elf_dyn_lib_class to set dt_needed and add_needed. Move fallback
388 initialization of soname.
389 (elf_link_check_versioned_symbol): Test elf_dyn_lib_class instead of
390 elf_dt_soname.
391 * bfd-in.h (enum dynamic_lib_link_class): New.
392 (bfd_elf_set_dt_needed_soname): Delete.
393 (bfd_elf_set_dyn_lib_class): Declare.
394 * bfd-in2.h: Regenerate.
396 * elflink.c (_bfd_elf_merge_symbol): Rewrite weak symbol handling.
397 (_bfd_elf_add_default_symbol): Remove indirect BFD_ASSERTs.
398 * elflink.h (elf_link_add_object_symbols): Don't clear dt_needed in
399 symbol loop. Instead use add_needed to flag tag as written.
401 2004-03-17 Nathan Sidwell <nathan@codesourcery.com>
403 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
404 logic for null_input_bfd detection.
406 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
408 * config.bfd: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
410 2004-03-16 Mark Kettenis <kettenis@gnu.org>
412 * netbsd-core.c (netbsd_core_file_p) [CORE_FPU_OFFSET]: Remove
413 code.
415 2004-03-16 Alan Modra <amodra@bigpond.net.au>
417 * elflink.c (elf_link_read_relocs_from_section): Don't use
418 NUM_SHDR_ENTRIES in end of reloc calc. Move NULL shdr check..
419 (_bfd_elf_link_read_relocs): ..to here.
420 * elf32-ppc.c (ppc_elf_relax_section): Formatting.
422 2004-03-16 Alan Modra <amodra@bigpond.net.au>
424 * configure.in (HOST_64BIT_TYPE, HOST_U_64BIT_TYPE): Don't override
425 values selected in configure.host. Require both to be defined
426 before setting BFD_HOST_64_BIT_DEFINED. Protect assignment to
427 corresponding BFD_HOST vars with quotes.
428 <${host64}-${target64}-${want64} in *true*>: Don't exempt gcc;
429 Always require BFD_HOST_64_BIT_DEFINED.
430 <file_ptr type>: Find off_t size before emitting message. Combine
431 off_t and ftello64 conditional.
432 * configure: Regenerate.
434 2004-03-16 Alan Modra <amodra@bigpond.net.au>
436 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Fix pointer
437 aliasing warning. Remove trailing whitespace throughout file.
439 2004-03-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
441 * elf-hppa.h (elf_hppa_relocate_section): Pass input_bfd instead of
442 input_section in calls to get_dyn_name.
443 * 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
444 local symbols.
445 (elf64_hppa_check_relocs): Pass abfd in call to get_dyn_name.
447 2004-03-15 Alan Modra <amodra@bigpond.net.au>
449 * bfd-in.h (bfd_int64_t, bfd_uint64_t): New types.
450 (BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Don't define here.
451 (bfd_getb64, bfd_getl64, bfd_get_bits): Return bfd_uint64_t.
452 (bfd_getb_signed_64, bfd_getl_signed_64): Return bfd_int64_t.
453 (bfd_putb64, bfd_putl64, bfd_put_bits): Accept bfd_uint64_t.
454 * configure.in (HOST_U_64BIT_TYPE): Set when sizeof long is 8.
455 (BFD_HOST_64_BIT_DEFINED, BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Set
456 when using long.
457 * libbfd.c (EIGHT_GAZILLION, COERCE64): Use bfd_int64_t.
458 (bfd_getb64): Return bfd_uint64_t. Enable when BFD_HOST_64_BIT.
459 (bfd_getl64, bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
460 (bfd_putb64): Accept bfd_uint64_t. Enable when BFD_HOST_64_BIT.
461 (bfd_putl64, bfd_put_bits, bfd_get_bits): Likewise.
462 * dwarf2.c (struct attribute): Use bfd_int64_t and bfd_uint64_t.
463 (read_8_bytes, read_indirect_string, read_address): Likewise.
464 (read_abbrevs, parse_comp_unit): Likewise.
465 * targets.c (struct bfd_target): Likewise.
466 * aix386-core.c (NO_GET64, NO_PUT64, NO_GETS64): Define and use.
467 * hppabsd-core.c: Likewise. Formatting.
468 * hpux-core.c: Likewise.
469 * irix-core.c: Likewise.
470 * netbsd-core.c: Likewise.
471 * osf-core.c: Likewise.
472 * ptrace-core.c: Likewise.
473 * sco5-core.c: Likewise.
474 * trad-core.c: Likewise.
475 * configure: Regenerate.
476 * bfd-in2.h: Regenerate.
478 2004-03-15 Alan Modra <amodra@bigpond.net.au>
480 * bfd-in.h (bfd_getb64, bfd_getl64): Replace bfd_byte* with void*.
481 (bfd_getb32, bfd_getl32, bfd_getb16, bfd_getl16): Likewise.
482 (bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
483 (bfd_getb_signed_32, bfd_getl_signed_32): Likewise.
484 (bfd_getb_signed_16, bfd_getl_signed_16): Likewise.
485 (bfd_putb64, bfd_putl64, bfd_putb32, bfd_putl32): Likewise.
486 (bfd_putb16, bfd_putl16, bfd_get_bits, bfd_put_bits): Likewise.
487 * libbfd.c: Likewise in function definitions.
488 (bfd_put_8): Mask with 0xff rather than casting to char.
489 (bfd_putb16, bfd_putl16, bfd_putb32, bfd_putl32): Likewise.
490 (bfd_putb64, bfd_putl64, bfd_put_bits): Likewise.
491 (H_PUT_64, H_PUT_32, H_PUT_16, H_PUT_8): Remove casts, simplify.
492 (H_PUT_S64, H_PUT_S32, H_PUT_S16, H_PUT_S8): Likewise.
493 (H_GET_64, H_GET_32, H_GET_16, H_GET_8): Likewise.
494 (H_GET_S64, H_GET_S32, H_GET_S16, H_GET_S8): Likewise.
495 * libaout.h (H_PUT_64 H_PUT_32, H_PUT_16): Remove casts, simplify.
496 (H_PUT_S64, H_PUT_S32, H_PUT_S16): Likewise.
497 (H_GET_64, H_GET_32, H_GET_16): Likewise.
498 (H_GET_S64, H_GET_S32, H_GET_S16): Likewise.
499 * archive.c (do_slurp_coff_armap): Update swap prototype.
500 * coff-tic54x.c (tic54x_getl32): Replace bfd_byte* with void*.
501 (tic54x_getl_signed_32): Likewise.
502 (tic54x_putl32): Likewise. Mask with 0xff rather than casting to char.
503 * mach-o.c (bfd_mach_o_read_header): Update get32 prototype.
504 * pdp11.c (bfd_getp32): Make static, replace bfd_byte* with void*.
505 (bfd_getp_signed_32, bfd_putp32): Likewise.
506 * targets.c (struct bfd_target): Use void* in place of bfd_byte* for
507 bfd_getx64, bfd_getx_signed_64, bfd_putx64, bfd_getx32,
508 bfd_getx_signed_32, bfd_putx32, bfd_getx16, bfd_getx_signed_16,
509 bfd_putx16, bfd_h_getx64, bfd_h_getx_signed_64, bfd_h_putx64,
510 bfd_h_getx32, bfd_h_getx_signed_32, bfd_h_putx32, bfd_h_getx16,
511 bfd_h_getx_signed_16, bfd_h_putx16.
512 * aix386-core.c (NO_GET, NO_GETS, NO_PUT): Update prototypes.
513 * hppabsd-core.c: Similarly. Rename NO_SIGNED_GET to NO_GETS.
514 * hpux-core.c: Likewise.
515 * irix-core.c: Likewise.
516 * netbsd-core.c: Likewise.
517 * osf-core.c: Likewise.
518 * ptrace-core.c: Likewise.
519 * sco5-core.c: Likewise.
520 * trad-core.c: Likewise.
521 * bfd-in2.h: Regenerate.
523 2004-03-15 Matt Thomas <matt@3am-software.com>
525 * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
526 selected.
528 2004-03-13 Mark Kettenis <kettenis@gnu.org>
530 * config.bfd: Add x86_64-*-openbsd*.
531 * configure.in (x86_64-*-openbsd*): Set COREFILE to
532 netbsd-core.lo.
533 * configure: Regenerate.
535 2004-03-12 Nick Clifton <nickc@redhat.com>
536 Dave Murphy <wintermute2k4@ntlworld.com>
538 * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
539 if the input bfd does not contain any code.
541 2004-03-09 Steve Ellcey <sje@cup.hp.com>
543 * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
545 2004-03-05 Fred Fish <fnf@redhat.com>
547 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
548 mips16 symbols to be even rather than testing first for even/odd.
549 (_bfd_mips_elf_link_output_symbol_hook): Ditto.
551 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
553 * elf.c (map_sections_to_segments): Ignore .tbss sections for
554 layout purposes.
556 2004-03-03 Alexandre Oliva <aoliva@redhat.com>
558 * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
559 undefined symbols as hash_new.
561 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
563 * archures.c: Add bfd_mach_sh4_nommu_nofpu.
564 * cpu-sh.c: Ditto.
565 * elf32-sh.c: Ditto.
566 * bfd-in2.h: Regenerate.
568 2004-03-02 Alexandre Oliva <aoliva@redhat.com>
570 * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
571 dynrelocs.
572 (_frv_count_got_plt_entries): Initialize them.
573 (frv_pic_relocs_info_find): Add insert argument. Adjust all
574 callers.
575 (frv_pic_relocs_info_for_global): Likewise.
576 (frv_pic_relocs_info_for_local): Likewise.
577 (frv_pic_merge_early_relocs_info): New.
578 (_frv_resolve_final_relocs_info): Use it in case one entry maps to
579 another.
580 (_frv_add_dyn_reloc): Add entry argument. Adjust all callers.
581 Check that we don't exceed the allocated count for entry.
582 (_frv_add_rofixup): Likewise.
583 (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
584 (elf32_frv_finish_dynamic_sections): Improve error message in case
585 we emit too few rofixup entries.
587 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
589 * archures.c (bfd_mach_fr450): New.
590 * bfd-in2.h: Regenerate.
591 * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
592 (arch_info_500): Link to it.
593 * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
594 (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
595 (frv_elf_arch_extension_p): New function.
596 (frv_elf_merge_private_bfd_data): Use it.
598 2004-02-28 H.J. Lu <hongjiu.lu@intel.com>
600 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
602 * elflink.h (is_global_data_symbol_definition): Moved to
603 elflink.c.
604 (elf_link_is_defined_archive_symbol): Likewise.
605 (elf_link_add_archive_symbols): Likewise. Renamed to
606 _bfd_elf_link_add_archive_symbols.
608 * elflink.c (elf_link_is_defined_archive_symbol): Get the size
609 of ELF symbol table entry from backend.
610 (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
611 instead of elf_link_add_object_symbols.
613 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
615 * elf-bfd.h (struct elf_backend_data): Added
616 elf_backend_can_make_relative_eh_frame,
617 elf_backend_can_make_lsda_relative_eh_frame and
618 elf_backend_encode_eh_address.
619 (_bfd_elf_encode_eh_address): Declare.
620 (_bfd_elf_can_make_relative): Declare.
621 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
622 hooks to decide whether to attempt to make_relative and
623 make_lsda_relative.
624 (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
625 (_bfd_elf_can_make_relative): New.
626 (_bfd_elf_encode_eh_address): New.
627 * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
628 (frv_elf_encode_eh_address): New.
629 (elf_backend_can_make_relative_eh_frame): Define.
630 (elf_backend_can_make_lsda_relative_eh_frame): Define.
631 (elf_backend_encode_eh_address): Define.
632 * elfxx-target.h
633 (elf_backend_can_make_relative_eh_frame): Define.
634 (elf_backend_can_make_lsda_relative_eh_frame): Define.
635 (elf_backend_encode_eh_address): Define.
636 (elfNN_bed): Add them.
638 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
640 * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
641 complain_on_overflow to signed.
643 2004-02-27 H.J. Lu <hongjiu.lu@intel.com>
645 * elflink.h (sort_symbol): New.
646 (elf_link_add_object_symbols): Use a sorted symbol array for
647 weakdef.
649 2004-02-27 Jakub Jelinek <jakub@redhat.com>
651 * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
652 for pc relative relocs.
653 (elf_s390_relocate_section): Likewise.
654 * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
655 for pc relative relocs.
656 (elf_s390_relocate_section): Likewise.
658 2004-02-26 H.J. Lu <hongjiu.lu@intel.com>
660 * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
661 count_dyn_reloc.
663 2004-02-25 H.J. Lu <hongjiu.lu@intel.com>
665 * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
666 field to track if a relocation is against readonly section.
667 (count_dyn_reloc): Take a new argument for rent->reltext.
668 (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
669 (get_reloc_section): Don't set ia64_info->reltext here.
670 (allocate_dynrel_entries): Set ia64_info->reltext here.
672 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
674 * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
675 (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
676 function's descriptor to symbol+offset, and map local undefweak
677 symbol to NULL function descriptor.
678 (elf32_frv_relocate_section): Likewise.
680 2004-02-23 Mark Kettenis <kettenis@gnu.org>
682 * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
683 M_X86_64_NETBSD.
684 * netbsd-core.c (M_SPARC64_OPENBSD): Define.
685 (netbsd_core_file_p): Set architecture from machine ID for
686 selected machines.
688 2004-02-23 Jakub Jelinek <jakub@redhat.com>
690 * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
691 DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
693 2004-02-21 H.J. Lu <hongjiu.lu@intel.com>
695 * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
696 symbols with non-default visibility.
698 2004-02-21 Danny Smith <daanysmith@users.sourceforge.net>
700 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
701 IMAGE_SCN_MEM_WRITE on known sections only.
703 2004-02-20 Jakub Jelinek <jakub@redhat.com>
705 * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
706 symbols used in PIE relocs.
708 2004-02-19 Jakub Jelinek <jakub@redhat.com>
710 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
711 .plt sh_entsize.
713 2004-02-18 Daniel Jacobowitz <drow@mvista.com>
715 * configure.in: Update version to 2.15.90.
716 * configure: Regenerate.
718 2004-02-17 Daniel Jacobowitz <drow@mvista.com>
719 Richard Sandiford <rsandifo@redhat.com>
721 * elfxx-mips.c (mips_elf_calculate_relocation): Use
722 _bfd_elf_symbol_refs_local_p to decide whether to decay
723 a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
724 (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
725 relocs if the symbol wasn't defined by a regular object file.
726 Don't check the symbol's dynindx.
728 2004-02-16 Andrew Cagney <cagney@redhat.com>
730 * bfd-in.h (file_ptr, ufile_ptr): Configure type using
731 @bfd_file_ptr@.
732 * bfd-in2.h: Re-generate.
734 2004-02-14 Andrew Cagney <cagney@redhat.com>
736 * configure.host (HDEFINES): When hppa*-*-hpux*, define
737 _LARGEFILE64_SOURCE.
739 2004-02-13 Andrew Cagney <cagney@redhat.com>
741 * elf.c (vma_page_aligned_bias): New function.
742 (assign_file_positions_except_relocs)
743 (assign_file_positions_for_segments): Replace broken modulo
744 arithmetic with call to vma_page_aligned_bias.
746 2004-02-11 Andrew Cagney <cagney@redhat.com>
748 * bfd-in.h: Update copyright.
749 (bfd_tell): Change return type to file_ptr.
750 * bfd-in2.h: Re-generate.
751 * cache.c: Update copyright.
752 (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
753 parameter.
754 (close_one): Use real_ftell.
755 * bfdio.c: Update copyright.
756 (real_ftell, real_fseek): New functions.
757 (bfd_tell): Use real_fseek and real_ftell, change return type to
758 file_ptr.
759 (bfd_seek): Use real_ftell and real_fseek, change type of
760 file_position to a file_ptr.
761 * libbfd-in.h: Update copyright.
762 (real_ftell, real_fseek): Declare.
763 * libbfd.h: Re-generate.
765 * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
766 fseeko and fseeko64. Determine bfd_file_ptr.
767 * configure: Re-generate.
768 * config.in: Re-generate.
770 2004-02-09 Anil Paranjpe <anilp1@KPITCummins.com>
772 * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
773 * elf32-h8300.c: Likewise.
775 2004-02-09 Christian Vogel <vogelchr@vogel.cx>
776 Nick Clifton <nickc@redhat.com>
778 * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
779 GOT entries with no associated GOT subsection.
781 2004-02-09 Richard Sandiford <rsandifo@redhat.com>
783 * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
784 * elf.c (swap_out_syms): Use it to decide whether local section
785 symbols should be named.
786 * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
787 * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
788 (elf_backend_name_local_section_symbols): Define.
789 * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
791 2004-01-30 H.J. Lu <hongjiu.lu@intel.com>
793 * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
794 (elfNN_ia64_relax_section): Optimize brl to br during the relax
795 finalize pass.
797 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
799 * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
800 to bfd_link_hash_entry passed by reference to
801 _bfd_generic_link_add_one_symbol.
803 2004-01-25 H.J. Lu <hongjiu.lu@intel.com>
805 * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
806 relocations against dynamic symbols.
808 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
810 * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
811 change.
813 2004-01-21 Tom Rix <tcrix@worldnet.att.net>
815 * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
816 * bfd-in2.h, libbfd.h: Rebuilt.
818 2004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
820 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
821 IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
822 flag has been cleared.
824 2004-01-19 Kazu Hirata <kazu@cs.umass.edu>
826 * coff-h8300.c: Add and adjust comments about relaxation.
827 * elf32-h8300.c: Likewise.
829 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
831 * coff-h8300.c: Fix comment typos.
832 * elf32-h8300.c: Likewise.
834 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
836 * coff-h8300.c: Add comments about relaxation.
837 * elf32-h8300.c: Likewise.
839 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
841 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
842 throughout.
843 * aclocal.m4: Regenerate.
844 * configure: Regenerate.
846 2004-01-13 Ian Lance Taylor <ian@wasabisystems.com>
848 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
849 mips_elf64_rtype_to_howto instead of using howto_table.
851 2004-01-13 Daniel Jacobowitz <drow@mvista.com>
853 * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
854 the .plt section.
855 (elf32_arm_check_relocs): Don't increment the PLT refcount for
856 relocs which would not use the PLT.
858 2004-01-13 Alan Modra <amodra@bigpond.net.au>
860 * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
861 (ppc64_elf_gc_sweep_hook): Likewise.
862 (ppc64_elf_size_dynamic_sections): Test for .plt directly.
864 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
866 Adds linker relaxation support for bit manipulation insns like
867 band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
868 bst, btst, bxor.
869 * elf32-h8300.c: Opcode for bit manipulation insn is checked in
870 elf32_h8_relax_section function while relxation for aa:16 and aa:32.
871 * coff-h8300.c: Opcode for bit manipulation insn is checked in
872 h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
874 2004-01-12 Alan Modra <amodra@bigpond.net.au>
876 * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
878 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
880 * elf32-h8300.c: Fix formatting.
882 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
884 * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
885 dynamic object is present. Declare r_symndx and h in an inner
886 scope.
887 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
889 2004-01-09 Daniel Jacobowitz <drow@mvista.com>
891 * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
892 (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
893 (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
894 identically. Do not emit PC24 relocations for shared libraries.
895 (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
896 identically. Don't adjust pc_count.
897 (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
898 Set ELF_LINK_HASH_NEEDS_PLT for both. Don't adjust pc_count; don't
899 adjust count for branch relocations.
900 (allocate_dynrelocs): Correct typo in call to
901 WILL_CALL_FINISH_DYNAMIC_SYMBOL. Never allocate space for
902 PC24 or PLT32 relocs when linking.
904 2004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
906 * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
907 relocation howto with ARM_26 one for consistency.
908 (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
909 that will be converted to ARM_26D ones, since we always want 'done'
910 relocations to be reflected in section's data.
911 (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
912 offset.
913 (_bfd_final_link_relocate): Do not modify "inplace" data, if not
914 requested.
916 2004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
918 * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
919 are not partial_inplace during a relocatable link.
921 2004-01-08 Kazu Hirata <kazu@cs.umass.edu>
923 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
924 if no dynamic object is present. Declare r_symndx and h in an
925 inner scope.
927 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
929 * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
930 trampoline if it is known out of range.
932 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
934 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
935 * elf32-frv.c (_frv_osec_readonly_p): New.
936 (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
937 undefweak symbol.
938 (_frv_count_got_plt_entries): Adjust expected count accordingly.
939 (elf32_frv_relocate_section): Likewise. Error out if attempting
940 to emit rofixups or dynamic relocs in read-only segments. Use
941 _bfd_elf_section_offset to adjust r_offsets in rofixups and
942 dynamic relocations.
943 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
944 * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
945 relocations or fixups involving merged sections correctly. Avoid
946 crash when undefined symbol is referenced by R_FRV_32 or
947 R_FRV_FUNCDESC_VALUE.
948 2003-12-02 Alexandre Oliva <aoliva@redhat.com>
949 * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
950 input section holding local symbol to addend of R_FRV_32 or
951 R_FRV_FUNCDESC_VALUE dynamic relocation.
952 2003-11-27 Alexandre Oliva <aoliva@redhat.com>
953 * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
954 (elf32_frv_always_size_sections): Don't store pointer to
955 __stacksize symbol in sec_info.
956 (elf32_frv_modify_segment_map): Look it up here.
957 2003-11-26 Alexandre Oliva <aoliva@redhat.com>
958 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
959 of the lazy PLT entry, not only its offset, as the low word of a
960 function descriptor.
961 2003-11-10 Alexandre Oliva <aoliva@redhat.com>
962 * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
963 if a hash table entry already exists but is not a definition.
964 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
965 * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
966 (_frv_add_rofixup): Don't inline.
967 (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
968 for undefweak symbols.
969 (elf32_frv_relocate_section): Avoid crash while computing
970 relocation when linking with shared library. Only emit rofixups
971 and dynamic relocations for alloc&load sections. Mark binaries
972 with inter-segment relocations for relocation as a unit.
973 (_frv_create_got_section): Rename .rofixup.got to .rofixup.
974 (DEFAULT_STACK_SIZE): New.
975 (_frv_count_got_plt_entries): Fix thinko in deciding whether to
976 emit rofixups or dynamic relocs when linking dynamic non-PIE
977 executables.
978 (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
979 shared libs too. Reserve the last entry for the GOT pointer.
980 (elf32_frv_finish_dynamic_sections): Emit it.
981 (elf32_frv_always_size_sections): New.
982 (elf32_frv_modify_segment_map): New.
983 (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
984 sections.
985 (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
986 (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
987 (elf_backend_always_size_sections): New.
988 (elf_backend_modify_segment_map): New.
989 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
990 * config.bfd: Added frv-*-*linux*.
991 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
992 ABS section, instead of crashing.
993 (elf32_frv_relocate_section): Don't crash before warning about
994 different segments in non-PIC relocation.
995 2003-10-17 Alexandre Oliva <aoliva@redhat.com>
996 * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
997 relocs to undefweak symbols.
998 (elf32_frv_relocate_section): Ditto for undefined symbols.
999 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
1000 * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
1001 gotfixup section was created.
1002 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1003 * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
1004 FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
1005 complain_overflow_signed.
1006 * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
1007 have not been allocated.
1008 (_frv_emit_got_relocs_plt_entries): Return non-void. Assert
1009 privfd only if dynamic sections were created.
1010 (elf32_frv_relocate_section): Compute gprel_segment, and use it
1011 for GPREL relocs. When linking relocatable FDPIC executables,
1012 emit warnings for relocations that would be illegal on PIE or
1013 shared libraries. Emit rofixup for R_FRV_32 only if input object
1014 is not FDPIC.
1015 (_frv_create_got_section): Define _gp symbol in the rofixup
1016 section.
1017 (elf32_frv_finish_dynamic_sections): If rofixups needed but
1018 dynamic sections missing, error out requesting -melf32frvfd.
1019 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
1020 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
1021 computation of addends from section and global or local symbol
1022 value. Change return type to bfd_boolean, and return a failure if
1023 a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
1024 nonzero addend is required.
1025 (elf32_frv_relocate_section): Likewise. Print error for
1026 unsupported nonzero addends.
1027 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
1028 * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
1029 force everything local.
1030 (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
1031 * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
1032 (frv_gotfixup_section): New.
1033 (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
1034 (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
1035 and relocsfdv.
1036 (_frv_add_rofixup): New.
1037 (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
1038 fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and
1039 improve some ugly conditions.
1040 (elf32_frv_relocate_section): Likewise. Reject inter-segment
1041 relocations in fdpic.
1042 (_frv_create_got_section): Create .rofixup.got section.
1043 (struct _frv_dynamic_got_info): Added fixups.
1044 (_frv_count_got_plt_entries): Account in-GOT relocations into
1045 relocs32, relocsfd and relocsfdv. Account them into relocs or
1046 fixups, as appropriate.
1047 (elf32_frv_size_dynamic_sections): Size rofixup section. Simplify
1048 sizing of gotrel.
1049 (elf32_frv_finish_dynamic_sections): Verify that the right number
1050 of relocations and fixups was generated.
1051 (elf32_frv_check_relocs): Compute relocs32, relocsfd and
1052 relocsfdv.
1053 * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
1054 SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
1055 (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
1056 descriptor of a (formerly-)global symbol is local.
1057 (struct frv_pic_relocs_info): Adjust comments.
1058 (_frv_emit_got_relocs_plt_entries): Adjust.
1059 (elf32_frv_relocate_section): Likewise.
1060 (_frv_count_got_plt_entries): Likewise.
1061 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
1062 symbol's value to addend in the common preamble. Decay dynamic
1063 symbols to section+offset if they bind or call locally, for GOT
1064 and FUNCDESC_VALUE, respectively.
1065 (elf32_frv_relocate_section): Likewise.
1066 (elf32_frv_check_relocs): Don't register as dynamic symbols of
1067 internal or hidden visibility.
1068 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1069 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
1070 argument, so as to not call _bfd_elf_rel_local_sym to compute it.
1071 (elf32_frv_relocate_section): Pass relocation addend in. Use
1072 original relocation addend to look up the got relocs/plt entries
1073 table. Do not call _bfd_elf_rel_local_sym. Don't error out when
1074 processing relocations that reference .scommon symbols.
1075 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1076 Introduce support for dynamic linking.
1077 * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
1078 (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
1079 elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
1080 (frv_reloc_type_lookup): Return REL howtos for executables and
1081 dynamic libraries.
1082 (frv_info_to_howto_rel): New.
1083 (struct frv_elf_link_hash_table): New.
1084 (frv_hash_table, frv_got_section, frv_gotrel_section,
1085 frv_plt_section, frv_pltrel_section, frv_relocs_info,
1086 frv_got_initial_offset, frv_plt_initial_offset): New macros.
1087 (frv_elf_link_hash_table_create): New.
1088 (struct frv_pic_relocs_info): New.
1089 (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
1090 (frv_pic_relocs_info_find): New.
1091 (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
1092 New.
1093 (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
1094 (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
1095 (_frv_emit_got_relocs_plt_entries): New.
1096 (elf32_frv_relocate_section): Add support for dynamic linking.
1097 Handle new relocations.
1098 (_frv_create_got_section): New.
1099 (elf32_frv_create_dynamic_sections): New.
1100 (ELF_DYNAMIC_INTERPRETER): New.
1101 (struct _frv_dynamic_got_info): New.
1102 (_frv_count_got_plt_entries): New.
1103 (struct _frv_dynamic_got_plt_info): New.
1104 (_frv_compute_got_alloc_data): New.
1105 (_frv_get_got_entry, _frv_get_fd_entry): New.
1106 (_frv_assign_got_entries, _frv_assign_plt_entries): New.
1107 (_frv_resolve_final_relocs_info): New.
1108 (elf32_frv_size_dynamic_sections): New.
1109 (elf32_frv_finish_dynamic_sections): New.
1110 (elf32_frv_adjust_dynamic_symbol): New.
1111 (elf32_frv_finish_dynamic_symbol): New.
1112 (elf32_frv_check_relocs): Handle new relocs. Explain how the
1113 whole thing works.
1114 (elf_info_to_howto_rel): Define.
1115 (bfd_elf32_bfd_link_hash_table_create): Define.
1116 (elf_backend_create_dynamic_sections): Define.
1117 (elf_backend_adjust_dynamic_symbol): Define.
1118 (elf_backend_size_dynamic_sections): Define.
1119 (elf_backend_finish_dynamic_symbol): Define.
1120 (elf_backend_finish_dynamic_sections): Define.
1121 (elf_backend_want_got_sym): Define.
1122 (elf_backend_got_header_size): Define.
1123 (elf_backend_want_got_plt): Define.
1124 (elf_backend_plt_readonly): Define.
1125 (elf_backend_want_plt_sym): Define.
1126 (elf_backend_plt_header_size): Define.
1127 (elf_backend_may_use_rel_p): Define.
1128 (elf_backend_may_use_rela_p): Define.
1129 (elf_backend_default_use_rela_p): Define.
1130 2003-08-08 Alexandre Oliva <aoliva@redhat.com>
1131 * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
1132 R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
1133 R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
1134 (frv_reloc_map): Map the corresponding BFD relocs to them.
1135 (frv_reloc_type_lookup): ... and back to BFD relocs.
1136 * reloc.c: New relocs.
1137 * bfd-in2.h, libbfd.h: Rebuilt.
1138 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
1139 * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
1140 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
1141 R_FRV_FUNCDESC_GOTLO): New.
1142 (frv_reloc_map): Map the corresponding BFD relocs to them.
1143 (frv_reloc_type_lookup): ... and back to BFD relocs.
1144 * reloc.c: New relocs.
1145 * bfd-in2.h, libbfd.h: Rebuilt.
1147 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1149 * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
1150 targets to support pages of up to 64kB.
1151 (elf32_bed): Redefine to get a separate backend data structure for
1152 traditional targets.
1153 * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
1154 targets to support pages of up to 64kB.
1155 (elf64_bed): Redefine to get a separate backend data structure for
1156 traditional targets.
1157 * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
1158 targets to support pages of up to 64kB.
1159 (elf32_bed): Redefine to get a separate backend data structure for
1160 traditional targets.
1162 2004-01-04 Mark Kettenis <kettenis@gnu.org>
1164 * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
1166 2004-01-02 Mark Kettenis <kettenis@gnu.org>
1168 * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
1169 (elf_i386_grok_psinfo): Likewise.
1171 2004-01-02 Bernardo Innocenti <bernie@develer.com>
1173 * config.bfd: Add m68k-uClinux target.
1175 2004-01-01 Grant Edwards <grante@visi.com>
1177 * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
1178 * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
1179 (elf32_h8_gc_sweep_hook): New function.
1180 (elf_backend_gc_mark_hook): Define.
1181 (elf_backend_gc_sweep_hook): Define.
1182 (elf_backend_can_gc_sections): Define.
1184 For older changes see ChangeLog-0203
1185 \f
1186 Local Variables:
1187 mode: change-log
1188 left-margin: 8
1189 fill-column: 74
1190 version-control: never
1191 End: