* elf-bfd.h (struct elf_reloc_cookie): Add r_sym_shift field.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2004-03-27 Alan Modra <amodra@bigpond.net.au>
2
3 * elf-bfd.h (struct elf_reloc_cookie): Add r_sym_shift field.
4 * elflink.h: Replace all occurrences of sizeof (Elf_External_*)
5 where Elf_External_* is different for 64 and 32 bit, with
6 corresponding elf_size_info field.
7 (struct elf_final_link_info): Use "bfd_byte *" instead
8 of "Elf_External_Sym *" for external_syms and symbuf.
9 (elf_link_adjust_relocs): Set up r_type_mask and r_sym_shift local
10 vars and use instead of ELF_R_INFO and ELF_R_TYPE macros.
11 (struct elf_link_sort_rela): Add "sym_mask" alias for "offset".
12 (elf_link_sort_cmp1): Use sym_mask field instead of ELF_R_SYM.
13 (elf_link_sort_cmp2): Adjust.
14 (elf_link_sort_relocs): Set up r_sym_mask local var instead of
15 using ELF_R_SYM macro. Set u.sym_mask.
16 (elf_bfd_final_link): Call _bfd_elf_stringtab_init instead of macro
17 version, elf_stringtab_init. Ditto for bfd_section_from_elf_index
18 vs. section_from_elf_index. Adjust Elf_External_Sym pointer
19 arithmetic. Pass bed to elf_link_flush_output_syms. Adjust
20 Elf_External_Dyn pointer arithmentic. Use bed swap_dyn_in and
21 swap_syn_out functions. Rearrange dyn swap in/out switch.
22 (elf_link_output_sym): Adjust Elf_External_Sym pointer arithmentic.
23 Pass bed to elf_link_flush_output_syms. Use bed swap_symbol_out.
24 (elf_link_flush_output_syms): Add elf_backend_data arg.
25 (elf_link_check_versioned_symbol): Likewise.
26 (elf_link_output_extsym): Pass bed to elf_link_check_versioned_symbol.
27 Adjust Elf_External_Sym pointer arithmetic. Use bed swap_symbol_out.
28 (elf_link_input_bfd): Use bfd_section_from_elf_index. Set up
29 r_type_mask and r_sym_shift local vars and use instead of ELF_R_SYM,
30 ELF_R_TYPE and ELF_R_INFO macros.
31 (elf_reloc_link_order): Select ELF32_R_INFO or ELF64_R_INFO invocation
32 based on size rather than using ELF_R_INFO.
33 (elf_gc_mark): Set up r_sym_shift local var and use instead of
34 ELF_R_SYM macro.
35 (struct alloc_got_off_arg): New.
36 (elf_gc_common_finalize_got_offsets): Use elf_size_info instead of
37 ARCH_SIZE. Pass get entry size down to elf_gc_allocate_got_offsets.
38 (elf_gc_allocate_got_offsets): Adjust.
39 (elf_reloc_symbol_deleted_p): Usee cookie.r_sym_shift instead of
40 ELF_R_SYM. Use bfd_section_from_elf_index.
41 (elf_bfd_discard_info): Set cookie.r_sym_shift.
42 * elfcode.h (elf_stringtab_init, section_from_elf_index): Delete.
43 (elf_slurp_symbol_table): Use bfd_section_from_elf_index.
44
45 2004-03-26 Stan Shebs <shebs@apple.com>
46
47 Remove MPW support, no longer used.
48 * config.bfd (powerpc-*-mpw*): Remove configuration.
49 * mpw-config.in, mpw-make.sed: Remove files.
50 * ecoffswap.h [MPW_C]: Remove MPW-C-friendly version of code.
51
52 2004-03-26 Alan Modra <amodra@bigpond.net.au>
53
54 * elf64-ppc.c (elf_backend_add_symbol_hook): Define.
55 (ppc64_elf_add_symbol_hook): New function.
56 * elf-bfd.h (struct elf_backend_data <elf_add_symbol_hook>): Remove
57 const from Elf_Internal_Sym param.
58 * elflink.c (elf_link_add_object_symbols): Adjust.
59 * elf-hppa.h (elf_hppa_add_symbol_hook): Adjust.
60 * elf32-frv.c (elf32_frv_add_symbol_hook): Adjust.
61 * elf32-i370.c (elf_backend_add_symbol_hook): Adjust.
62 * elf32-m32r.c (m32r_elf_add_symbol_hook): Adjust.
63 * elf32-m68hc1x.c (elf32_m68hc11_add_symbol_hook): Adjust.
64 * elf32-m68hc1x.h (elf32_m68hc11_add_symbol_hook): Adjust.
65 * elf32-ppc.c (ppc_elf_add_symbol_hook): Adjust.
66 * elf32-sh64.c (sh64_elf_add_symbol_hook): Adjust.
67 * elf32-v850.c (v850_elf_add_symbol_hook): Adjust.
68 * elf64-alpha.c (elf64_alpha_add_symbol_hook): Adjust.
69 * elf64-mmix.c (mmix_elf_add_symbol_hook): Adjust.
70 * elf64-sh64.c (sh64_elf64_add_symbol_hook): Adjust.
71 * elf64-sparc.c (sparc64_elf_add_symbol_hook): Adjust.
72 * elfxx-ia64.c (elfNN_ia64_add_symbol_hook): Adjust.
73 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Adjust.
74 * elfxx-mips.h (_bfd_mips_elf_add_symbol_hook): Adjust.
75
76 2004-03-26 Alan Modra <amodra@bigpond.net.au>
77
78 * elfxx-target.h (bfd_elfNN_bfd_link_add_symbols): Define.
79 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): Delete.
80 (_bfd_elf_sort_symbol, _bfd_elf_add_dt_needed_tag): Delete.
81 (_bfd_elf_finalize_dynstr, bfd_elf32_bfd_link_add_symbols): Delete.
82 (bfd_elf64_bfd_link_add_symbols): Delete.
83 (bfd_elf_link_add_symbols): Declare.
84 * elfcode.h (elf_bfd_link_add_symbols): Delete.
85 * elflink.c: Include safe-ctype.h.
86 (elf_add_dt_needed_tag): Rename from _bfd_elf_add_dt_needed_tag,
87 make static.
88 (elf_sort_symbol): Rename from _bfd_elf_sort_symbol, make static.
89 (elf_finalize_dynstr): Rename from _bfd_elf_finalize_dynstr, make
90 static.
91 (elf_link_add_archive_symbols): Rename from
92 _bfd_elf_link_add_archive_symbols, make static.
93 (elf_link_add_object_symbols): New function. Corresponding
94 elflink.h function converted to use elf_size_info.
95 (bfd_elf_link_add_symbols): Likewise.
96 (bfd_elf_size_dynamic_sections): Adjust.
97 * elflink.h (elf_bfd_link_add_symbols): Delete.
98 (elf_link_add_object_symbols): Delete.
99 * elf32-gen.c (elf32_generic_link_add_symbols): Call
100 bfd_elf_link_add_symbols.
101 * elf64-gen.c (elf64_generic_link_add_symbols): Likewise.
102
103 2004-03-25 Alan Modra <amodra@bigpond.net.au>
104
105 * elflink.h (elf_link_add_object_symbols): Add DT_NEEDED for as-needed
106 and chained shared libs only if dynsym. Clear dynsym on forced-local.
107
108 * elf-bfd.h (_bfd_elf_add_dynamic_entry): Declare.
109 (bfd_elf32_add_dynamic_entry, bfd_elf64_add_dynamic_entry): Delete.
110 (_bfd_elf_add_dt_needed_tag): Declare.
111 (_bfd_elf_sort_symbol): Declare.
112 (_bfd_elf_finalize_dynstr): Declare.
113 (RELOC_FOR_GLOBAL_SYM): Formatting.
114 * elfcode.h (elf_add_dynamic_entry): Delete.
115 * elflink.c (_bfd_elf_add_dynamic_entry): New function. Corresponding
116 elflink.h function converted to use elf_size_info.
117 (_bfd_elf_add_dt_needed_tag): Likewise.
118 (_bfd_elf_sort_symbol): Likewise.
119 (_bfd_elf_finalize_dynstr): Likewise.
120 (compute_bucket_count): Likewise.
121 (bfd_elf_size_dynamic_sections): Likewise. Check result of
122 _bfd_elf_strtab_add before calling _bfd_elf_strtab_addref.
123 (elf_adjust_dynstr_offsets, elf_collect_hash_codes): Moved from..
124 * elflink.h: ..here.
125 (sort_symbol, add_dt_needed_tag): Delete.
126 (elf_add_dynamic_entry, elf_finalize_dynstr): Delete.
127 (compute_bucket_count, NAME(bfd_elf,size_dynamic_sections)): Delete.
128 Update all users.
129 * elf32-arm.h (add_dynamic_entry): Update. Remove casts.
130 * elf32-cris.c (add_dynamic_entry): Likewise.
131 * elf32-hppa.c (add_dynamic_entry): Likewise.
132 * elf32-i370.c (add_dynamic_entry): Likewise.
133 * elf32-i386.c (add_dynamic_entry): Likewise.
134 * elf32-m32r.c (add_dynamic_entry): Likewise.
135 * elf32-m68k.c (add_dynamic_entry): Likewise.
136 * elf32-ppc.c (add_dynamic_entry): Likewise.
137 * elf32-s390.c (add_dynamic_entry): Likewise.
138 * elf32-sh.c (add_dynamic_entry): Likewise.
139 * elf32-sparc.c (add_dynamic_entry): Likewise.
140 * elf32-vax.c (add_dynamic_entry): Likewise.
141 * elf32-xtensa.c (add_dynamic_entry): Likewise.
142 * elf64-alpha.c (add_dynamic_entry): Likewise.
143 * elf64-hppa.c (add_dynamic_entry): Likewise.
144 * elf64-ppc.c (add_dynamic_entry): Likewise.
145 * elf64-s390.c (add_dynamic_entry): Likewise.
146 * elf64-sparc.c (add_dynamic_entry): Likewise.
147 * elf64-x86-64.c (add_dynamic_entry): Likewise.
148 * elfxx-ia64.c (add_dynamic_entry): Likewise.
149 * elfxx-mips.c (MIPS_ELF_ADD_DYNAMIC_ENTRY): Likewise.
150 * elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Likewise.
151 * elf32-frv.c (elf32_frv_size_dynamic_sections): Likewise.
152 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
153
154 2004-03-23 Paul Brook <paul@codesourcery.com>
155
156 * elf32-arm.h (arm_print_private_bfd_data): Add EABI v3.
157
158 2004-03-22 Bob Wilson <bob.wilson@acm.org>
159
160 * elf32-xtensa.c (elf_xtensa_check_relocs): Remove code to read
161 literal tables and check for relocs outside of literal pools.
162 (elf_xtensa_make_sym_local): Don't clear ELF_LINK_NON_GOT_REF flag.
163 (elf_xtensa_fix_refcounts): Don't check ELF_LINK_NON_GOT_REF or
164 set DF_TEXTREL.
165 (elf_xtensa_size_dynamic_sections): Don't add DT_TEXTREL entry.
166 (elf_xtensa_relocate_section): Read literal tables and check for
167 dynamic relocations in read-only sections and not in literal pools.
168
169 2004-03-23 Alan Modra <amodra@bigpond.net.au>
170
171 PR 51.
172 * linker.c (bfd_wrapped_link_hash_lookup): Handle info->wrap_char.
173
174 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
175
176 * elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_16_GOTPLT,
177 R_CRIS_16_GOTPLT>: Also error if there's no PLT for a symbol
178 not defined by the executable, or defined in a DSO.
179 <eliding run-time relocation of .got>: Initialize GOT entry for a
180 function symbol or ELF_LINK_HASH_NEEDS_PLT statically in an
181 executable.
182 (cris_elf_gc_sweep_hook): Improve fallthrough marking.
183 (elf_cris_try_fold_plt_to_got): Improve head comment. Do not fold
184 a PLT reloc to GOT for an executable.
185 (elf_cris_adjust_dynamic_symbol): Only fold a .got.plt entry with
186 .got for a DSO and explain why.
187 (elf_cris_discard_excess_program_dynamics): Also lose GOT-relocs
188 and unreferenced symbols for which a PLT is defined. Adjust
189 dynamic-symbol pruning correspondingly, to make sure we don't lose
190 a dynamic symbol also defined by a DSO.
191
192 2004-03-22 Alan Modra <amodra@bigpond.net.au>
193
194 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Add input_bfd, input_section
195 and rel args. Group input and output args. Wrap to 80 columns.
196 * elf-m10200.c, elf-m10300.c, elf32-arm.h, elf32-avr.c,
197 elf32-cris.c, elf32-d10v.c, elf32-fr30.c, elf32-h8300.c,
198 elf32-hppa.c, elf32-i386.c, elf32-i860.c, elf32-ip2k.c,
199 elf32-iq2000.c, elf32-m68hc1x.c, elf32-m68k.c, elf32-mcore.c,
200 elf32-msp430.c, elf32-openrisc.c, elf32-ppc.c, elf32-s390.c,
201 elf32-sparc.c, elf32-v850.c, elf32-vax.c, elf32-xstormy16.c,
202 elf32-xtensa.c, elf64-alpha.c, elf64-mmix.c, elf64-ppc.c,
203 elf64-s390.c, elf64-sparc.c, elf64-x86-64.c, elfxx-ia64.c: Update
204 RELOC_FOR_GLOBAL_SYMBOL invocation.
205
206 2004-03-20 H.J. Lu <hongjiu.lu@intel.com>
207
208 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Report error if
209 unresolved symbols in objects aren't allowed.
210
211 * elf-hppa.h (elf_hppa_relocate_section): Properly handle
212 unresolved symbols.
213 (elf_hppa_remark_useless_dynamic_symbols): Likewise.
214 (elf_hppa_unmark_useless_dynamic_symbols):
215 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
216 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
217 (elf32_hppa_relocate_section): Likewise.
218 * elf32-i370.c (i370_elf_relocate_section): Likewise.
219 * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
220 * elf32-sh.c (sh_elf_relocate_section): Likewise.
221 * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
222 * elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
223
224 * elf-m10200.c (mn10200_elf_relocate_section): Use
225 RELOC_FOR_GLOBAL_SYMBOL.
226 * elf32-avr.c (elf32_avr_relocate_section): Likewise.
227 * elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
228 * elf32-fr30.c (fr30_elf_relocate_section): Likewise.
229 * elf32-h8300.c (elf32_h8_relocate_section): Likewise.
230 * elf32-i860.c (elf32_i860_relocate_section): Likewise.
231 * elf32-m68hc1x.c (m68hc11_get_relocation_value): Likewise.
232 * elf32-mcore.c (mcore_elf_relocate_section): Likewise.
233 * elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
234 * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise.
235 * elf32-v850.c (v850_elf_relocate_section): Likewise.
236 * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
237 * elf64-mmix.c (mmix_elf_relocate_section): Likewise.
238
239 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
240
241 * elf32-hppa.c (elf32_hppa_check_relocs): Handle R_PARISC_PCREL32.
242 (final_link_relocate): Likewise.
243 * elf-hppa.h (elf_hppa_reloc_final_type): Handle selectors for
244 R_PARISC_PCREL32 and R_PARISC_PCREL64 relocations.
245
246 2004-03-19 Alan Modra <amodra@bigpond.net.au>
247
248 * Makefile.am: Run "make dep-am".
249 * Makefile.in: Regenerate.
250 * aclocal.m4: Regenerate.
251 * config.in: Regenerate.
252 * po/bfd.pot: Regenerate.
253
254 2004-03-19 Alan Modra <amodra@bigpond.net.au>
255 H.J. Lu <hongjiu.lu@intel.com>
256
257 * elflink.c (_bfd_elf_merge_symbol): Revert last change. Move
258 type and size change code to where it was previously. Remove
259 dt_needed param. Treat old weak syms as strong if new sym is
260 from a shared lib, even when old sym is from another shared
261 lib. Remove unnecessary tests of oldweak and newweak. Correct
262 comments.
263 (_bfd_elf_add_default_symbol): Remove dt_needed param. Update
264 _bfd_elf_merge_symbol calls.
265 * elflink.h (elf_link_add_object_symbols): Update calls. Remove
266 dt_needed local var. Update comments.
267 * elf-bfd.h (_bfd_elf_merge_symbol): Update prototype.
268 (_bfd_elf_add_default_symbol): Likewise.
269
270 * elflink.c (_bfd_elf_merge_symbol): Reinstate code to handle
271 strong syms in one shared object overriding weak syms in another.
272
273 2004-03-18 Alan Modra <amodra@bigpond.net.au>
274
275 * elf-bfd.h (struct elf_obj_tdata): Delete dt_soname field. Add
276 dyn_lib_class field. Rearrange for better packing.
277 (elf_dt_soname): Delete.
278 (elf_dyn_lib_class): Define.
279 * elf.c (bfd_elf_set_dt_needed_name): Update comment.
280 (bfd_elf_set_dt_needed_soname): Delete.
281 (bfd_elf_set_dyn_lib_class): New function.
282 * elflink.h (add_dt_needed_tag): New function. Split out from..
283 (elf_link_add_object_symbols): ..here. Rename "name" to "soname".
284 Use elf_dyn_lib_class to set dt_needed and add_needed. Move fallback
285 initialization of soname.
286 (elf_link_check_versioned_symbol): Test elf_dyn_lib_class instead of
287 elf_dt_soname.
288 * bfd-in.h (enum dynamic_lib_link_class): New.
289 (bfd_elf_set_dt_needed_soname): Delete.
290 (bfd_elf_set_dyn_lib_class): Declare.
291 * bfd-in2.h: Regenerate.
292
293 * elflink.c (_bfd_elf_merge_symbol): Rewrite weak symbol handling.
294 (_bfd_elf_add_default_symbol): Remove indirect BFD_ASSERTs.
295 * elflink.h (elf_link_add_object_symbols): Don't clear dt_needed in
296 symbol loop. Instead use add_needed to flag tag as written.
297
298 2004-03-17 Nathan Sidwell <nathan@codesourcery.com>
299
300 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
301 logic for null_input_bfd detection.
302
303 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
304
305 * config.bfd: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
306
307 2004-03-16 Mark Kettenis <kettenis@gnu.org>
308
309 * netbsd-core.c (netbsd_core_file_p) [CORE_FPU_OFFSET]: Remove
310 code.
311
312 2004-03-16 Alan Modra <amodra@bigpond.net.au>
313
314 * elflink.c (elf_link_read_relocs_from_section): Don't use
315 NUM_SHDR_ENTRIES in end of reloc calc. Move NULL shdr check..
316 (_bfd_elf_link_read_relocs): ..to here.
317 * elf32-ppc.c (ppc_elf_relax_section): Formatting.
318
319 2004-03-16 Alan Modra <amodra@bigpond.net.au>
320
321 * configure.in (HOST_64BIT_TYPE, HOST_U_64BIT_TYPE): Don't override
322 values selected in configure.host. Require both to be defined
323 before setting BFD_HOST_64_BIT_DEFINED. Protect assignment to
324 corresponding BFD_HOST vars with quotes.
325 <${host64}-${target64}-${want64} in *true*>: Don't exempt gcc;
326 Always require BFD_HOST_64_BIT_DEFINED.
327 <file_ptr type>: Find off_t size before emitting message. Combine
328 off_t and ftello64 conditional.
329 * configure: Regenerate.
330
331 2004-03-16 Alan Modra <amodra@bigpond.net.au>
332
333 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Fix pointer
334 aliasing warning. Remove trailing whitespace throughout file.
335
336 2004-03-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
337
338 * elf-hppa.h (elf_hppa_relocate_section): Pass input_bfd instead of
339 input_section in calls to get_dyn_name.
340 * 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
341 local symbols.
342 (elf64_hppa_check_relocs): Pass abfd in call to get_dyn_name.
343
344 2004-03-15 Alan Modra <amodra@bigpond.net.au>
345
346 * bfd-in.h (bfd_int64_t, bfd_uint64_t): New types.
347 (BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Don't define here.
348 (bfd_getb64, bfd_getl64, bfd_get_bits): Return bfd_uint64_t.
349 (bfd_getb_signed_64, bfd_getl_signed_64): Return bfd_int64_t.
350 (bfd_putb64, bfd_putl64, bfd_put_bits): Accept bfd_uint64_t.
351 * configure.in (HOST_U_64BIT_TYPE): Set when sizeof long is 8.
352 (BFD_HOST_64_BIT_DEFINED, BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Set
353 when using long.
354 * libbfd.c (EIGHT_GAZILLION, COERCE64): Use bfd_int64_t.
355 (bfd_getb64): Return bfd_uint64_t. Enable when BFD_HOST_64_BIT.
356 (bfd_getl64, bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
357 (bfd_putb64): Accept bfd_uint64_t. Enable when BFD_HOST_64_BIT.
358 (bfd_putl64, bfd_put_bits, bfd_get_bits): Likewise.
359 * dwarf2.c (struct attribute): Use bfd_int64_t and bfd_uint64_t.
360 (read_8_bytes, read_indirect_string, read_address): Likewise.
361 (read_abbrevs, parse_comp_unit): Likewise.
362 * targets.c (struct bfd_target): Likewise.
363 * aix386-core.c (NO_GET64, NO_PUT64, NO_GETS64): Define and use.
364 * hppabsd-core.c: Likewise. Formatting.
365 * hpux-core.c: Likewise.
366 * irix-core.c: Likewise.
367 * netbsd-core.c: Likewise.
368 * osf-core.c: Likewise.
369 * ptrace-core.c: Likewise.
370 * sco5-core.c: Likewise.
371 * trad-core.c: Likewise.
372 * configure: Regenerate.
373 * bfd-in2.h: Regenerate.
374
375 2004-03-15 Alan Modra <amodra@bigpond.net.au>
376
377 * bfd-in.h (bfd_getb64, bfd_getl64): Replace bfd_byte* with void*.
378 (bfd_getb32, bfd_getl32, bfd_getb16, bfd_getl16): Likewise.
379 (bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
380 (bfd_getb_signed_32, bfd_getl_signed_32): Likewise.
381 (bfd_getb_signed_16, bfd_getl_signed_16): Likewise.
382 (bfd_putb64, bfd_putl64, bfd_putb32, bfd_putl32): Likewise.
383 (bfd_putb16, bfd_putl16, bfd_get_bits, bfd_put_bits): Likewise.
384 * libbfd.c: Likewise in function definitions.
385 (bfd_put_8): Mask with 0xff rather than casting to char.
386 (bfd_putb16, bfd_putl16, bfd_putb32, bfd_putl32): Likewise.
387 (bfd_putb64, bfd_putl64, bfd_put_bits): Likewise.
388 (H_PUT_64, H_PUT_32, H_PUT_16, H_PUT_8): Remove casts, simplify.
389 (H_PUT_S64, H_PUT_S32, H_PUT_S16, H_PUT_S8): Likewise.
390 (H_GET_64, H_GET_32, H_GET_16, H_GET_8): Likewise.
391 (H_GET_S64, H_GET_S32, H_GET_S16, H_GET_S8): Likewise.
392 * libaout.h (H_PUT_64 H_PUT_32, H_PUT_16): Remove casts, simplify.
393 (H_PUT_S64, H_PUT_S32, H_PUT_S16): Likewise.
394 (H_GET_64, H_GET_32, H_GET_16): Likewise.
395 (H_GET_S64, H_GET_S32, H_GET_S16): Likewise.
396 * archive.c (do_slurp_coff_armap): Update swap prototype.
397 * coff-tic54x.c (tic54x_getl32): Replace bfd_byte* with void*.
398 (tic54x_getl_signed_32): Likewise.
399 (tic54x_putl32): Likewise. Mask with 0xff rather than casting to char.
400 * mach-o.c (bfd_mach_o_read_header): Update get32 prototype.
401 * pdp11.c (bfd_getp32): Make static, replace bfd_byte* with void*.
402 (bfd_getp_signed_32, bfd_putp32): Likewise.
403 * targets.c (struct bfd_target): Use void* in place of bfd_byte* for
404 bfd_getx64, bfd_getx_signed_64, bfd_putx64, bfd_getx32,
405 bfd_getx_signed_32, bfd_putx32, bfd_getx16, bfd_getx_signed_16,
406 bfd_putx16, bfd_h_getx64, bfd_h_getx_signed_64, bfd_h_putx64,
407 bfd_h_getx32, bfd_h_getx_signed_32, bfd_h_putx32, bfd_h_getx16,
408 bfd_h_getx_signed_16, bfd_h_putx16.
409 * aix386-core.c (NO_GET, NO_GETS, NO_PUT): Update prototypes.
410 * hppabsd-core.c: Similarly. Rename NO_SIGNED_GET to NO_GETS.
411 * hpux-core.c: Likewise.
412 * irix-core.c: Likewise.
413 * netbsd-core.c: Likewise.
414 * osf-core.c: Likewise.
415 * ptrace-core.c: Likewise.
416 * sco5-core.c: Likewise.
417 * trad-core.c: Likewise.
418 * bfd-in2.h: Regenerate.
419
420 2004-03-15 Matt Thomas <matt@3am-software.com>
421
422 * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
423 selected.
424
425 2004-03-13 Mark Kettenis <kettenis@gnu.org>
426
427 * config.bfd: Add x86_64-*-openbsd*.
428 * configure.in (x86_64-*-openbsd*): Set COREFILE to
429 netbsd-core.lo.
430 * configure: Regenerate.
431
432 2004-03-12 Nick Clifton <nickc@redhat.com>
433 Dave Murphy <wintermute2k4@ntlworld.com>
434
435 * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
436 if the input bfd does not contain any code.
437
438 2004-03-09 Steve Ellcey <sje@cup.hp.com>
439
440 * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
441
442 2004-03-05 Fred Fish <fnf@redhat.com>
443
444 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
445 mips16 symbols to be even rather than testing first for even/odd.
446 (_bfd_mips_elf_link_output_symbol_hook): Ditto.
447
448 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
449
450 * elf.c (map_sections_to_segments): Ignore .tbss sections for
451 layout purposes.
452
453 2004-03-03 Alexandre Oliva <aoliva@redhat.com>
454
455 * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
456 undefined symbols as hash_new.
457
458 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
459
460 * archures.c: Add bfd_mach_sh4_nommu_nofpu.
461 * cpu-sh.c: Ditto.
462 * elf32-sh.c: Ditto.
463 * bfd-in2.h: Regenerate.
464
465 2004-03-02 Alexandre Oliva <aoliva@redhat.com>
466
467 * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
468 dynrelocs.
469 (_frv_count_got_plt_entries): Initialize them.
470 (frv_pic_relocs_info_find): Add insert argument. Adjust all
471 callers.
472 (frv_pic_relocs_info_for_global): Likewise.
473 (frv_pic_relocs_info_for_local): Likewise.
474 (frv_pic_merge_early_relocs_info): New.
475 (_frv_resolve_final_relocs_info): Use it in case one entry maps to
476 another.
477 (_frv_add_dyn_reloc): Add entry argument. Adjust all callers.
478 Check that we don't exceed the allocated count for entry.
479 (_frv_add_rofixup): Likewise.
480 (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
481 (elf32_frv_finish_dynamic_sections): Improve error message in case
482 we emit too few rofixup entries.
483
484 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
485
486 * archures.c (bfd_mach_fr450): New.
487 * bfd-in2.h: Regenerate.
488 * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
489 (arch_info_500): Link to it.
490 * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
491 (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
492 (frv_elf_arch_extension_p): New function.
493 (frv_elf_merge_private_bfd_data): Use it.
494
495 2004-02-28 H.J. Lu <hongjiu.lu@intel.com>
496
497 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
498
499 * elflink.h (is_global_data_symbol_definition): Moved to
500 elflink.c.
501 (elf_link_is_defined_archive_symbol): Likewise.
502 (elf_link_add_archive_symbols): Likewise. Renamed to
503 _bfd_elf_link_add_archive_symbols.
504
505 * elflink.c (elf_link_is_defined_archive_symbol): Get the size
506 of ELF symbol table entry from backend.
507 (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
508 instead of elf_link_add_object_symbols.
509
510 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
511
512 * elf-bfd.h (struct elf_backend_data): Added
513 elf_backend_can_make_relative_eh_frame,
514 elf_backend_can_make_lsda_relative_eh_frame and
515 elf_backend_encode_eh_address.
516 (_bfd_elf_encode_eh_address): Declare.
517 (_bfd_elf_can_make_relative): Declare.
518 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
519 hooks to decide whether to attempt to make_relative and
520 make_lsda_relative.
521 (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
522 (_bfd_elf_can_make_relative): New.
523 (_bfd_elf_encode_eh_address): New.
524 * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
525 (frv_elf_encode_eh_address): New.
526 (elf_backend_can_make_relative_eh_frame): Define.
527 (elf_backend_can_make_lsda_relative_eh_frame): Define.
528 (elf_backend_encode_eh_address): Define.
529 * elfxx-target.h
530 (elf_backend_can_make_relative_eh_frame): Define.
531 (elf_backend_can_make_lsda_relative_eh_frame): Define.
532 (elf_backend_encode_eh_address): Define.
533 (elfNN_bed): Add them.
534
535 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
536
537 * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
538 complain_on_overflow to signed.
539
540 2004-02-27 H.J. Lu <hongjiu.lu@intel.com>
541
542 * elflink.h (sort_symbol): New.
543 (elf_link_add_object_symbols): Use a sorted symbol array for
544 weakdef.
545
546 2004-02-27 Jakub Jelinek <jakub@redhat.com>
547
548 * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
549 for pc relative relocs.
550 (elf_s390_relocate_section): Likewise.
551 * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
552 for pc relative relocs.
553 (elf_s390_relocate_section): Likewise.
554
555 2004-02-26 H.J. Lu <hongjiu.lu@intel.com>
556
557 * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
558 count_dyn_reloc.
559
560 2004-02-25 H.J. Lu <hongjiu.lu@intel.com>
561
562 * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
563 field to track if a relocation is against readonly section.
564 (count_dyn_reloc): Take a new argument for rent->reltext.
565 (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
566 (get_reloc_section): Don't set ia64_info->reltext here.
567 (allocate_dynrel_entries): Set ia64_info->reltext here.
568
569 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
570
571 * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
572 (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
573 function's descriptor to symbol+offset, and map local undefweak
574 symbol to NULL function descriptor.
575 (elf32_frv_relocate_section): Likewise.
576
577 2004-02-23 Mark Kettenis <kettenis@gnu.org>
578
579 * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
580 M_X86_64_NETBSD.
581 * netbsd-core.c (M_SPARC64_OPENBSD): Define.
582 (netbsd_core_file_p): Set architecture from machine ID for
583 selected machines.
584
585 2004-02-23 Jakub Jelinek <jakub@redhat.com>
586
587 * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
588 DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
589
590 2004-02-21 H.J. Lu <hongjiu.lu@intel.com>
591
592 * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
593 symbols with non-default visibility.
594
595 2004-02-21 Danny Smith <daanysmith@users.sourceforge.net>
596
597 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
598 IMAGE_SCN_MEM_WRITE on known sections only.
599
600 2004-02-20 Jakub Jelinek <jakub@redhat.com>
601
602 * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
603 symbols used in PIE relocs.
604
605 2004-02-19 Jakub Jelinek <jakub@redhat.com>
606
607 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
608 .plt sh_entsize.
609
610 2004-02-18 Daniel Jacobowitz <drow@mvista.com>
611
612 * configure.in: Update version to 2.15.90.
613 * configure: Regenerate.
614
615 2004-02-17 Daniel Jacobowitz <drow@mvista.com>
616 Richard Sandiford <rsandifo@redhat.com>
617
618 * elfxx-mips.c (mips_elf_calculate_relocation): Use
619 _bfd_elf_symbol_refs_local_p to decide whether to decay
620 a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
621 (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
622 relocs if the symbol wasn't defined by a regular object file.
623 Don't check the symbol's dynindx.
624
625 2004-02-16 Andrew Cagney <cagney@redhat.com>
626
627 * bfd-in.h (file_ptr, ufile_ptr): Configure type using
628 @bfd_file_ptr@.
629 * bfd-in2.h: Re-generate.
630
631 2004-02-14 Andrew Cagney <cagney@redhat.com>
632
633 * configure.host (HDEFINES): When hppa*-*-hpux*, define
634 _LARGEFILE64_SOURCE.
635
636 2004-02-13 Andrew Cagney <cagney@redhat.com>
637
638 * elf.c (vma_page_aligned_bias): New function.
639 (assign_file_positions_except_relocs)
640 (assign_file_positions_for_segments): Replace broken modulo
641 arithmetic with call to vma_page_aligned_bias.
642
643 2004-02-11 Andrew Cagney <cagney@redhat.com>
644
645 * bfd-in.h: Update copyright.
646 (bfd_tell): Change return type to file_ptr.
647 * bfd-in2.h: Re-generate.
648 * cache.c: Update copyright.
649 (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
650 parameter.
651 (close_one): Use real_ftell.
652 * bfdio.c: Update copyright.
653 (real_ftell, real_fseek): New functions.
654 (bfd_tell): Use real_fseek and real_ftell, change return type to
655 file_ptr.
656 (bfd_seek): Use real_ftell and real_fseek, change type of
657 file_position to a file_ptr.
658 * libbfd-in.h: Update copyright.
659 (real_ftell, real_fseek): Declare.
660 * libbfd.h: Re-generate.
661
662 * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
663 fseeko and fseeko64. Determine bfd_file_ptr.
664 * configure: Re-generate.
665 * config.in: Re-generate.
666
667 2004-02-09 Anil Paranjpe <anilp1@KPITCummins.com>
668
669 * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
670 * elf32-h8300.c: Likewise.
671
672 2004-02-09 Christian Vogel <vogelchr@vogel.cx>
673 Nick Clifton <nickc@redhat.com>
674
675 * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
676 GOT entries with no associated GOT subsection.
677
678 2004-02-09 Richard Sandiford <rsandifo@redhat.com>
679
680 * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
681 * elf.c (swap_out_syms): Use it to decide whether local section
682 symbols should be named.
683 * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
684 * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
685 (elf_backend_name_local_section_symbols): Define.
686 * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
687
688 2004-01-30 H.J. Lu <hongjiu.lu@intel.com>
689
690 * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
691 (elfNN_ia64_relax_section): Optimize brl to br during the relax
692 finalize pass.
693
694 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
695
696 * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
697 to bfd_link_hash_entry passed by reference to
698 _bfd_generic_link_add_one_symbol.
699
700 2004-01-25 H.J. Lu <hongjiu.lu@intel.com>
701
702 * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
703 relocations against dynamic symbols.
704
705 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
706
707 * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
708 change.
709
710 2004-01-21 Tom Rix <tcrix@worldnet.att.net>
711
712 * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
713 * bfd-in2.h, libbfd.h: Rebuilt.
714
715 2004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
716
717 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
718 IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
719 flag has been cleared.
720
721 2004-01-19 Kazu Hirata <kazu@cs.umass.edu>
722
723 * coff-h8300.c: Add and adjust comments about relaxation.
724 * elf32-h8300.c: Likewise.
725
726 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
727
728 * coff-h8300.c: Fix comment typos.
729 * elf32-h8300.c: Likewise.
730
731 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
732
733 * coff-h8300.c: Add comments about relaxation.
734 * elf32-h8300.c: Likewise.
735
736 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
737
738 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
739 throughout.
740 * aclocal.m4: Regenerate.
741 * configure: Regenerate.
742
743 2004-01-13 Ian Lance Taylor <ian@wasabisystems.com>
744
745 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
746 mips_elf64_rtype_to_howto instead of using howto_table.
747
748 2004-01-13 Daniel Jacobowitz <drow@mvista.com>
749
750 * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
751 the .plt section.
752 (elf32_arm_check_relocs): Don't increment the PLT refcount for
753 relocs which would not use the PLT.
754
755 2004-01-13 Alan Modra <amodra@bigpond.net.au>
756
757 * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
758 (ppc64_elf_gc_sweep_hook): Likewise.
759 (ppc64_elf_size_dynamic_sections): Test for .plt directly.
760
761 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
762
763 Adds linker relaxation support for bit manipulation insns like
764 band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
765 bst, btst, bxor.
766 * elf32-h8300.c: Opcode for bit manipulation insn is checked in
767 elf32_h8_relax_section function while relxation for aa:16 and aa:32.
768 * coff-h8300.c: Opcode for bit manipulation insn is checked in
769 h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
770
771 2004-01-12 Alan Modra <amodra@bigpond.net.au>
772
773 * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
774
775 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
776
777 * elf32-h8300.c: Fix formatting.
778
779 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
780
781 * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
782 dynamic object is present. Declare r_symndx and h in an inner
783 scope.
784 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
785
786 2004-01-09 Daniel Jacobowitz <drow@mvista.com>
787
788 * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
789 (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
790 (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
791 identically. Do not emit PC24 relocations for shared libraries.
792 (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
793 identically. Don't adjust pc_count.
794 (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
795 Set ELF_LINK_HASH_NEEDS_PLT for both. Don't adjust pc_count; don't
796 adjust count for branch relocations.
797 (allocate_dynrelocs): Correct typo in call to
798 WILL_CALL_FINISH_DYNAMIC_SYMBOL. Never allocate space for
799 PC24 or PLT32 relocs when linking.
800
801 2004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
802
803 * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
804 relocation howto with ARM_26 one for consistency.
805 (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
806 that will be converted to ARM_26D ones, since we always want 'done'
807 relocations to be reflected in section's data.
808 (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
809 offset.
810 (_bfd_final_link_relocate): Do not modify "inplace" data, if not
811 requested.
812
813 2004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
814
815 * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
816 are not partial_inplace during a relocatable link.
817
818 2004-01-08 Kazu Hirata <kazu@cs.umass.edu>
819
820 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
821 if no dynamic object is present. Declare r_symndx and h in an
822 inner scope.
823
824 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
825
826 * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
827 trampoline if it is known out of range.
828
829 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
830
831 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
832 * elf32-frv.c (_frv_osec_readonly_p): New.
833 (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
834 undefweak symbol.
835 (_frv_count_got_plt_entries): Adjust expected count accordingly.
836 (elf32_frv_relocate_section): Likewise. Error out if attempting
837 to emit rofixups or dynamic relocs in read-only segments. Use
838 _bfd_elf_section_offset to adjust r_offsets in rofixups and
839 dynamic relocations.
840 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
841 * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
842 relocations or fixups involving merged sections correctly. Avoid
843 crash when undefined symbol is referenced by R_FRV_32 or
844 R_FRV_FUNCDESC_VALUE.
845 2003-12-02 Alexandre Oliva <aoliva@redhat.com>
846 * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
847 input section holding local symbol to addend of R_FRV_32 or
848 R_FRV_FUNCDESC_VALUE dynamic relocation.
849 2003-11-27 Alexandre Oliva <aoliva@redhat.com>
850 * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
851 (elf32_frv_always_size_sections): Don't store pointer to
852 __stacksize symbol in sec_info.
853 (elf32_frv_modify_segment_map): Look it up here.
854 2003-11-26 Alexandre Oliva <aoliva@redhat.com>
855 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
856 of the lazy PLT entry, not only its offset, as the low word of a
857 function descriptor.
858 2003-11-10 Alexandre Oliva <aoliva@redhat.com>
859 * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
860 if a hash table entry already exists but is not a definition.
861 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
862 * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
863 (_frv_add_rofixup): Don't inline.
864 (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
865 for undefweak symbols.
866 (elf32_frv_relocate_section): Avoid crash while computing
867 relocation when linking with shared library. Only emit rofixups
868 and dynamic relocations for alloc&load sections. Mark binaries
869 with inter-segment relocations for relocation as a unit.
870 (_frv_create_got_section): Rename .rofixup.got to .rofixup.
871 (DEFAULT_STACK_SIZE): New.
872 (_frv_count_got_plt_entries): Fix thinko in deciding whether to
873 emit rofixups or dynamic relocs when linking dynamic non-PIE
874 executables.
875 (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
876 shared libs too. Reserve the last entry for the GOT pointer.
877 (elf32_frv_finish_dynamic_sections): Emit it.
878 (elf32_frv_always_size_sections): New.
879 (elf32_frv_modify_segment_map): New.
880 (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
881 sections.
882 (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
883 (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
884 (elf_backend_always_size_sections): New.
885 (elf_backend_modify_segment_map): New.
886 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
887 * config.bfd: Added frv-*-*linux*.
888 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
889 ABS section, instead of crashing.
890 (elf32_frv_relocate_section): Don't crash before warning about
891 different segments in non-PIC relocation.
892 2003-10-17 Alexandre Oliva <aoliva@redhat.com>
893 * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
894 relocs to undefweak symbols.
895 (elf32_frv_relocate_section): Ditto for undefined symbols.
896 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
897 * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
898 gotfixup section was created.
899 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
900 * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
901 FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
902 complain_overflow_signed.
903 * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
904 have not been allocated.
905 (_frv_emit_got_relocs_plt_entries): Return non-void. Assert
906 privfd only if dynamic sections were created.
907 (elf32_frv_relocate_section): Compute gprel_segment, and use it
908 for GPREL relocs. When linking relocatable FDPIC executables,
909 emit warnings for relocations that would be illegal on PIE or
910 shared libraries. Emit rofixup for R_FRV_32 only if input object
911 is not FDPIC.
912 (_frv_create_got_section): Define _gp symbol in the rofixup
913 section.
914 (elf32_frv_finish_dynamic_sections): If rofixups needed but
915 dynamic sections missing, error out requesting -melf32frvfd.
916 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
917 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
918 computation of addends from section and global or local symbol
919 value. Change return type to bfd_boolean, and return a failure if
920 a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
921 nonzero addend is required.
922 (elf32_frv_relocate_section): Likewise. Print error for
923 unsupported nonzero addends.
924 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
925 * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
926 force everything local.
927 (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
928 * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
929 (frv_gotfixup_section): New.
930 (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
931 (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
932 and relocsfdv.
933 (_frv_add_rofixup): New.
934 (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
935 fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and
936 improve some ugly conditions.
937 (elf32_frv_relocate_section): Likewise. Reject inter-segment
938 relocations in fdpic.
939 (_frv_create_got_section): Create .rofixup.got section.
940 (struct _frv_dynamic_got_info): Added fixups.
941 (_frv_count_got_plt_entries): Account in-GOT relocations into
942 relocs32, relocsfd and relocsfdv. Account them into relocs or
943 fixups, as appropriate.
944 (elf32_frv_size_dynamic_sections): Size rofixup section. Simplify
945 sizing of gotrel.
946 (elf32_frv_finish_dynamic_sections): Verify that the right number
947 of relocations and fixups was generated.
948 (elf32_frv_check_relocs): Compute relocs32, relocsfd and
949 relocsfdv.
950 * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
951 SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
952 (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
953 descriptor of a (formerly-)global symbol is local.
954 (struct frv_pic_relocs_info): Adjust comments.
955 (_frv_emit_got_relocs_plt_entries): Adjust.
956 (elf32_frv_relocate_section): Likewise.
957 (_frv_count_got_plt_entries): Likewise.
958 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
959 symbol's value to addend in the common preamble. Decay dynamic
960 symbols to section+offset if they bind or call locally, for GOT
961 and FUNCDESC_VALUE, respectively.
962 (elf32_frv_relocate_section): Likewise.
963 (elf32_frv_check_relocs): Don't register as dynamic symbols of
964 internal or hidden visibility.
965 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
966 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
967 argument, so as to not call _bfd_elf_rel_local_sym to compute it.
968 (elf32_frv_relocate_section): Pass relocation addend in. Use
969 original relocation addend to look up the got relocs/plt entries
970 table. Do not call _bfd_elf_rel_local_sym. Don't error out when
971 processing relocations that reference .scommon symbols.
972 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
973 Introduce support for dynamic linking.
974 * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
975 (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
976 elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
977 (frv_reloc_type_lookup): Return REL howtos for executables and
978 dynamic libraries.
979 (frv_info_to_howto_rel): New.
980 (struct frv_elf_link_hash_table): New.
981 (frv_hash_table, frv_got_section, frv_gotrel_section,
982 frv_plt_section, frv_pltrel_section, frv_relocs_info,
983 frv_got_initial_offset, frv_plt_initial_offset): New macros.
984 (frv_elf_link_hash_table_create): New.
985 (struct frv_pic_relocs_info): New.
986 (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
987 (frv_pic_relocs_info_find): New.
988 (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
989 New.
990 (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
991 (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
992 (_frv_emit_got_relocs_plt_entries): New.
993 (elf32_frv_relocate_section): Add support for dynamic linking.
994 Handle new relocations.
995 (_frv_create_got_section): New.
996 (elf32_frv_create_dynamic_sections): New.
997 (ELF_DYNAMIC_INTERPRETER): New.
998 (struct _frv_dynamic_got_info): New.
999 (_frv_count_got_plt_entries): New.
1000 (struct _frv_dynamic_got_plt_info): New.
1001 (_frv_compute_got_alloc_data): New.
1002 (_frv_get_got_entry, _frv_get_fd_entry): New.
1003 (_frv_assign_got_entries, _frv_assign_plt_entries): New.
1004 (_frv_resolve_final_relocs_info): New.
1005 (elf32_frv_size_dynamic_sections): New.
1006 (elf32_frv_finish_dynamic_sections): New.
1007 (elf32_frv_adjust_dynamic_symbol): New.
1008 (elf32_frv_finish_dynamic_symbol): New.
1009 (elf32_frv_check_relocs): Handle new relocs. Explain how the
1010 whole thing works.
1011 (elf_info_to_howto_rel): Define.
1012 (bfd_elf32_bfd_link_hash_table_create): Define.
1013 (elf_backend_create_dynamic_sections): Define.
1014 (elf_backend_adjust_dynamic_symbol): Define.
1015 (elf_backend_size_dynamic_sections): Define.
1016 (elf_backend_finish_dynamic_symbol): Define.
1017 (elf_backend_finish_dynamic_sections): Define.
1018 (elf_backend_want_got_sym): Define.
1019 (elf_backend_got_header_size): Define.
1020 (elf_backend_want_got_plt): Define.
1021 (elf_backend_plt_readonly): Define.
1022 (elf_backend_want_plt_sym): Define.
1023 (elf_backend_plt_header_size): Define.
1024 (elf_backend_may_use_rel_p): Define.
1025 (elf_backend_may_use_rela_p): Define.
1026 (elf_backend_default_use_rela_p): Define.
1027 2003-08-08 Alexandre Oliva <aoliva@redhat.com>
1028 * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
1029 R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
1030 R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
1031 (frv_reloc_map): Map the corresponding BFD relocs to them.
1032 (frv_reloc_type_lookup): ... and back to BFD relocs.
1033 * reloc.c: New relocs.
1034 * bfd-in2.h, libbfd.h: Rebuilt.
1035 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
1036 * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
1037 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
1038 R_FRV_FUNCDESC_GOTLO): New.
1039 (frv_reloc_map): Map the corresponding BFD relocs to them.
1040 (frv_reloc_type_lookup): ... and back to BFD relocs.
1041 * reloc.c: New relocs.
1042 * bfd-in2.h, libbfd.h: Rebuilt.
1043
1044 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1045
1046 * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
1047 targets to support pages of up to 64kB.
1048 (elf32_bed): Redefine to get a separate backend data structure for
1049 traditional targets.
1050 * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
1051 targets to support pages of up to 64kB.
1052 (elf64_bed): Redefine to get a separate backend data structure for
1053 traditional targets.
1054 * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
1055 targets to support pages of up to 64kB.
1056 (elf32_bed): Redefine to get a separate backend data structure for
1057 traditional targets.
1058
1059 2004-01-04 Mark Kettenis <kettenis@gnu.org>
1060
1061 * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
1062
1063 2004-01-02 Mark Kettenis <kettenis@gnu.org>
1064
1065 * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
1066 (elf_i386_grok_psinfo): Likewise.
1067
1068 2004-01-02 Bernardo Innocenti <bernie@develer.com>
1069
1070 * config.bfd: Add m68k-uClinux target.
1071
1072 2004-01-01 Grant Edwards <grante@visi.com>
1073
1074 * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
1075 * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
1076 (elf32_h8_gc_sweep_hook): New function.
1077 (elf_backend_gc_mark_hook): Define.
1078 (elf_backend_gc_sweep_hook): Define.
1079 (elf_backend_can_gc_sections): Define.
1080
1081 For older changes see ChangeLog-0203
1082 \f
1083 Local Variables:
1084 mode: change-log
1085 left-margin: 8
1086 fill-column: 74
1087 version-control: never
1088 End:
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