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Add (linker) support for CR16C processor
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
0949843d
NC		 12004-03-30 Galit Heller <Galit.Heller@nsc.com>
2 Tomer Levi <Tomer.Levi@nsc.com>
3
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.
42
baaff79e
JJ		 432004-03-30 Jakub Jelinek <jakub@redhat.com>
44
45 * elf.c (map_sections_to_segments): Fix handling of .tbss.
46
c152c796
AM		 472004-03-27 Alan Modra <amodra@bigpond.net.au>
48
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.
98
6a9cae7f
AM		 992004-03-27 Alan Modra <amodra@bigpond.net.au>
100
101 * elf64-mmix.c (mmix_elf_relocate_section): Restore code setting
102 "name" for global syms accidentally removed in 2004-03-20 change.
103
140f6c8e
AM		 1042004-03-27 Alan Modra <amodra@bigpond.net.au>
105
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.
147
14bde378
SS		 1482004-03-26 Stan Shebs <shebs@apple.com>
149
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.
154
555cd476
AM		 1552004-03-26 Alan Modra <amodra@bigpond.net.au>
156
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.
178
4ad4eba5
AM		 1792004-03-26 Alan Modra <amodra@bigpond.net.au>
180
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.
205
5a580b3a
AM		 2062004-03-25 Alan Modra <amodra@bigpond.net.au>
207
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.
c152c796 210
5a580b3a
AM		 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.
256
d507cf36
PB		 2572004-03-23 Paul Brook <paul@codesourcery.com>
258
259 * elf32-arm.h (arm_print_private_bfd_data): Add EABI v3.
260
88d65ad6
BW		 2612004-03-22 Bob Wilson <bob.wilson@acm.org>
262
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.
c152c796 271
b9cf773d
AM		 2722004-03-23 Alan Modra <amodra@bigpond.net.au>
273
274 PR 51.
275 * linker.c (bfd_wrapped_link_hash_lookup): Handle info->wrap_char.
276
e4a2175c
HPN		 2772004-03-22 Hans-Peter Nilsson <hp@axis.com>
278
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
b9cf773d 289 .got for a DSO and explain why.
e4a2175c
HPN		 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.
294
b2a8e766
AM		 2952004-03-22 Alan Modra <amodra@bigpond.net.au>
296
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.
308
59c2e50f
L		 3092004-03-20 H.J. Lu <hongjiu.lu@intel.com>
310
311 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Report error if
312 unresolved symbols in objects aren't allowed.
313
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.
326
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.
341
9992270f
DA		 3422004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
343
36751eee
DA		 344 * elf32-hppa.c (elf32_hppa_check_relocs): Handle R_PARISC_PCREL32.
345 (final_link_relocate): Likewise.
9992270f
DA		 346 * elf-hppa.h (elf_hppa_reloc_final_type): Handle selectors for
347 R_PARISC_PCREL32 and R_PARISC_PCREL64 relocations.
348
05864e2a
AM		 3492004-03-19 Alan Modra <amodra@bigpond.net.au>
350
351 * Makefile.am: Run "make dep-am".
352 * Makefile.in: Regenerate.
353 * aclocal.m4: Regenerate.
354 * config.in: Regenerate.
355 * po/bfd.pot: Regenerate.
356
f218a464 3572004-03-19 Alan Modra <amodra@bigpond.net.au>
0f8a2703
AM		 358 H.J. Lu <hongjiu.lu@intel.com>
359
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.
f218a464
AM		 372
373 * elflink.c (_bfd_elf_merge_symbol): Reinstate code to handle
374 strong syms in one shared object overriding weak syms in another.
375
79349b09
AM		 3762004-03-18 Alan Modra <amodra@bigpond.net.au>
377
4a43e768
AM		 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.
395
79349b09
AM		 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.
400
d13d89fa
NS		 4012004-03-17 Nathan Sidwell <nathan@codesourcery.com>
402
403 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
404 logic for null_input_bfd detection.
405
9183ed4b
AM		 4062004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
407
408 * config.bfd: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
409
021d7868
MK		 4102004-03-16 Mark Kettenis <kettenis@gnu.org>
411
412 * netbsd-core.c (netbsd_core_file_p) [CORE_FPU_OFFSET]: Remove
413 code.
414
51992aec
AM		 4152004-03-16 Alan Modra <amodra@bigpond.net.au>
416
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.
421
ccba357f
AM		 4222004-03-16 Alan Modra <amodra@bigpond.net.au>
423
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.
433
41978308
AM		 4342004-03-16 Alan Modra <amodra@bigpond.net.au>
435
436 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Fix pointer
437 aliasing warning. Remove trailing whitespace throughout file.
438
d63b5ed9
DA		 4392004-03-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
440
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.
446
8ce8c090
AM		 4472004-03-15 Alan Modra <amodra@bigpond.net.au>
448
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.
477
edeb6e24
AM		 4782004-03-15 Alan Modra <amodra@bigpond.net.au>
479
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.
522
c1b954e2
AM		 5232004-03-15 Matt Thomas <matt@3am-software.com>
524
525 * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
526 selected.
527
85cfd8d3
MK		 5282004-03-13 Mark Kettenis <kettenis@gnu.org>
529
530 * config.bfd: Add x86_64-*-openbsd*.
531 * configure.in (x86_64-*-openbsd*): Set COREFILE to
532 netbsd-core.lo.
533 * configure: Regenerate.
534
d1f161ea
NC		 5352004-03-12 Nick Clifton <nickc@redhat.com>
536 Dave Murphy <wintermute2k4@ntlworld.com>
c1b954e2 537
d1f161ea
NC		 538 * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
539 if the input bfd does not contain any code.
540
8b6f2683
JW		 5412004-03-09 Steve Ellcey <sje@cup.hp.com>
542
543 * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
544
79cda7cf
FF		 5452004-03-05 Fred Fish <fnf@redhat.com>
546
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.
550
e5caec89
NS		 5512004-03-05 Nathan Sidwell <nathan@codesourcery.com>
552
553 * elf.c (map_sections_to_segments): Ignore .tbss sections for
554 layout purposes.
555
02bb6eae
AO		 5562004-03-03 Alexandre Oliva <aoliva@redhat.com>
557
558 * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
559 undefined symbols as hash_new.
560
ae51a426
JR		 5612003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
562
563 * archures.c: Add bfd_mach_sh4_nommu_nofpu.
564 * cpu-sh.c: Ditto.
565 * elf32-sh.c: Ditto.
566 * bfd-in2.h: Regenerate.
567
3b712a1a
AO		 5682004-03-02 Alexandre Oliva <aoliva@redhat.com>
569
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.
586
676a64f4
RS		 5872004-03-01 Richard Sandiford <rsandifo@redhat.com>
588
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.
597
0ad989f9
L		 5982004-02-28 H.J. Lu <hongjiu.lu@intel.com>
599
600 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
601
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.
607
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.
612
ec3391e7
AO		 6132004-02-27 Alexandre Oliva <aoliva@redhat.com>
614
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.
637
e6deed0a
AO		 6382004-02-27 Alexandre Oliva <aoliva@redhat.com>
639
640 * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
641 complain_on_overflow to signed.
642
b60d7a1a
L		 6432004-02-27 H.J. Lu <hongjiu.lu@intel.com>
644
645 * elflink.h (sort_symbol): New.
646 (elf_link_add_object_symbols): Use a sorted symbol array for
647 weakdef.
648
1c3ff0f2
MS		 6492004-02-27 Jakub Jelinek <jakub@redhat.com>
650
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.
657
de9811af
L		 6582004-02-26 H.J. Lu <hongjiu.lu@intel.com>
659
660 * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
661 count_dyn_reloc.
662
ac33696c
L		 6632004-02-25 H.J. Lu <hongjiu.lu@intel.com>
664
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.
671
072c8903
AO		 6722004-02-24 Alexandre Oliva <aoliva@redhat.com>
673
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.
679
aca305d9
NC		 6802004-02-23 Mark Kettenis <kettenis@gnu.org>
681
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.
687
646411fb
JJ		 6882004-02-23 Jakub Jelinek <jakub@redhat.com>
689
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.
692
1de1a317
L		 6932004-02-21 H.J. Lu <hongjiu.lu@intel.com>
694
695 * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
696 symbols with non-default visibility.
697
3c9d0484
DS		 6982004-02-21 Danny Smith <daanysmith@users.sourceforge.net>
699
700 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
701 IMAGE_SCN_MEM_WRITE on known sections only.
702
a876ecf9
JJ		 7032004-02-20 Jakub Jelinek <jakub@redhat.com>
704
705 * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
706 symbols used in PIE relocs.
707
a8a6d7ce
JJ		 7082004-02-19 Jakub Jelinek <jakub@redhat.com>
709
710 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
711 .plt sh_entsize.
712
d080fcd2
DJ		 7132004-02-18 Daniel Jacobowitz <drow@mvista.com>
714
715 * configure.in: Update version to 2.15.90.
716 * configure: Regenerate.
717
d25aed71 7182004-02-17 Daniel Jacobowitz <drow@mvista.com>
c1b954e2 719 Richard Sandiford <rsandifo@redhat.com>
d25aed71
RS		 720
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.
727
d7ce59e3
AC		 7282004-02-16 Andrew Cagney <cagney@redhat.com>
729
730 * bfd-in.h (file_ptr, ufile_ptr): Configure type using
731 @bfd_file_ptr@.
732 * bfd-in2.h: Re-generate.
733
ca0b7686
AC		 7342004-02-14 Andrew Cagney <cagney@redhat.com>
735
736 * configure.host (HDEFINES): When hppa*-*-hpux*, define
737 _LARGEFILE64_SOURCE.
738
340b6d91
AC		 7392004-02-13 Andrew Cagney <cagney@redhat.com>
740
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.
745
1012372a
AC		 7462004-02-11 Andrew Cagney <cagney@redhat.com>
747
7c192733
AC		 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.
764
1012372a
AC		 765 * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
766 fseeko and fseeko64. Determine bfd_file_ptr.
767 * configure: Re-generate.
c1ea0c09 768 * config.in: Re-generate.
c1b954e2 769
3255318a
NC		 7702004-02-09 Anil Paranjpe <anilp1@KPITCummins.com>
771
772 * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
773 * elf32-h8300.c: Likewise.
774
0d5f9994
NC		 7752004-02-09 Christian Vogel <vogelchr@vogel.cx>
776 Nick Clifton <nickc@redhat.com>
777
778 * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
779 GOT entries with no associated GOT subsection.
780
174fd7f9
RS		 7812004-02-09 Richard Sandiford <rsandifo@redhat.com>
782
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.
790
03609792
L		 7912004-01-30 H.J. Lu <hongjiu.lu@intel.com>
792
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.
796
ea01195e
AO		 7972004-01-30 Alexandre Oliva <aoliva@redhat.com>
798
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.
802
838e70c5
L		 8032004-01-25 H.J. Lu <hongjiu.lu@intel.com>
804
805 * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
806 relocations against dynamic symbols.
807
4f199be3
DJ		 8082004-01-23 Daniel Jacobowitz <drow@mvista.com>
809
810 * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
811 change.
812
28d39d1a
NC		 8132004-01-21 Tom Rix <tcrix@worldnet.att.net>
814
815 * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
816 * bfd-in2.h, libbfd.h: Rebuilt.
817
66bed356
DS		 8182004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
819
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.
823
7e89635a
KH		 8242004-01-19 Kazu Hirata <kazu@cs.umass.edu>
825
826 * coff-h8300.c: Add and adjust comments about relaxation.
827 * elf32-h8300.c: Likewise.
828
e804e836
KH		 8292004-01-16 Kazu Hirata <kazu@cs.umass.edu>
830
831 * coff-h8300.c: Fix comment typos.
832 * elf32-h8300.c: Likewise.
833
630a7b0a
KH		 8342004-01-16 Kazu Hirata <kazu@cs.umass.edu>
835
836 * coff-h8300.c: Add comments about relaxation.
837 * elf32-h8300.c: Likewise.
838
f8b73030
MR		 8392004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
840
841 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
842 throughout.
843 * aclocal.m4: Regenerate.
844 * configure: Regenerate.
845
32159579
ILT		 8462004-01-13 Ian Lance Taylor <ian@wasabisystems.com>
847
848 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
849 mips_elf64_rtype_to_howto instead of using howto_table.
850
c84cd8ee
DJ		 8512004-01-13 Daniel Jacobowitz <drow@mvista.com>
852
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.
857
680a3378
AM		 8582004-01-13 Alan Modra <amodra@bigpond.net.au>
859
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.
863
faca21e5
NC		 8642004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
865
866 Adds linker relaxation support for bit manipulation insns like
680a3378 867 band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
faca21e5 868 bst, btst, bxor.
680a3378 869 * elf32-h8300.c: Opcode for bit manipulation insn is checked in
faca21e5 870 elf32_h8_relax_section function while relxation for aa:16 and aa:32.
680a3378 871 * coff-h8300.c: Opcode for bit manipulation insn is checked in
faca21e5
NC		 872 h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
873
818a27ac
AM		 8742004-01-12 Alan Modra <amodra@bigpond.net.au>
875
876 * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
877
96ef1419
KH		 8782004-01-11 Kazu Hirata <kazu@cs.umass.edu>
879
880 * elf32-h8300.c: Fix formatting.
881
babfd660
KH		 8822004-01-11 Kazu Hirata <kazu@cs.umass.edu>
883
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.
888
7359ea65
DJ		 8892004-01-09 Daniel Jacobowitz <drow@mvista.com>
890
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.
903
44e88952
NC		 9042004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
905
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.
915
1e7fef1d
NC		 9162004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
917
918 * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
919 are not partial_inplace during a relocatable link.
920
4f075348
KH		 9212004-01-08 Kazu Hirata <kazu@cs.umass.edu>
922
babfd660 923 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
4f075348
KH		 924 if no dynamic object is present. Declare r_symndx and h in an
925 inner scope.
926
de0d9f33
L		 9272004-01-07 H.J. Lu <hongjiu.lu@intel.com>
928
929 * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
930 trampoline if it is known out of range.
931
51532845
AO		 9322004-01-06 Alexandre Oliva <aoliva@redhat.com>
933
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.
1146
4301eeb1
MR		 11472004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1148
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.
1161
0647ed71
MK		 11622004-01-04 Mark Kettenis <kettenis@gnu.org>
1163
1164 * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
1165
61adc1a4
NC		 11662004-01-02 Mark Kettenis <kettenis@gnu.org>
1167
1168 * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
1169 (elf_i386_grok_psinfo): Likewise.
1170
b50c15dc
NC		 11712004-01-02 Bernardo Innocenti <bernie@develer.com>
1172
1173 * config.bfd: Add m68k-uClinux target.
1174
2627de83
AM		 11752004-01-01 Grant Edwards <grante@visi.com>
1176
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.
1183
c9e214e5 1184For older changes see ChangeLog-0203
56882138
AM		 1185\f
1186Local Variables:
1187mode: change-log
1188left-margin: 8
1189fill-column: 74
1190version-control: never
1191End:
GDB Binutils - Deliverables
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