* elflink.c (elf_gc_mark): Follow indirect and warning syms.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2004-04-30 Alan Modra <amodra@bigpond.net.au>
2
3 * elflink.c (elf_gc_mark): Follow indirect and warning syms.
4
5 2004-04-30 Hans-Peter Nilsson <hp@axis.com>
6
7 * configure.in: Update version to 2.15.91.
8 * configure: Regenerate.
9
10 2004-04-29 Brian Ford <ford@vss.fsi.com>
11
12 * bfd.c (bfd_get_sign_extend_vma): Add pe[i]-i386 case to DJGPP hack.
13 * coffcode.h (DOT_DEBUG, GNU_LINKONCE_WI): Define.
14 [!COFF_WITH_PE] (sec_to_styp_flags, styp_to_sec_flags): Use them.
15 (coff_compute_section_file_positions) [RS6000COFF_C]: Likewise.
16 [COFF_WITH_PE] (sec_to_styp_flags): Handle DWARF 2/3 .debug* and
17 .gnu.linkonce.wi. sections.
18 * pe-i386.c (COFF_SUPPORT_GNU_LINKONCE): Define.
19 (COFF_SECTION_ALIGNMENT_ENTRIES): Add entries for .debug and
20 .gnu.linkonce.wi..
21 * pei-i386.c (COFF_SUPPORT_GNU_LINKONCE): Likewise.
22 (COFF_SECTION_ALIGNMENT_ENTRIES): Likewise.
23
24 2004-04-28 Chris Demetriou <cgd@broadcom.com>
25
26 * reloc.c: Remove BFD_RELOC_PCREL_HI16_S and BFD_RELOC_PCREL_LO16.
27 * bfd-in2.h: Regenerate.
28 * libbfd.h: Likewise.
29
30 2004-04-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31
32 * som.c (struct som_misc_symbol_info): Add is_comdat, is_common and
33 dup_common fields.
34 (setup_sections): Use som_subspace_dictionary_record struct instead
35 subspace_dictionary_record. Set SEC_LINK_ONCE if subspace is
36 is_comdat, is_common or dup_common.
37 (som_prep_headers): Use som_subspace_dictionary_record struct. Set
38 is_comdat, is_common and dup_common in section subspace_dict from
39 copy_data.
40 (som_begin_writing): Use som_subspace_dictionary_record struct.
41 (som_finish_writing): Likewise.
42 (som_bfd_derive_misc_symbol_info): Add support to set is_comdat,
43 is_common and dup_common flags in info for symbol. Add comment
44 regarding linker support for these fields. Slightly reorganize
45 function.
46 (som_build_and_write_symbol_table): Set is_comdat, is_common and
47 dup_common fields in symbol table from symbol info.
48 (bfd_som_set_subsection_attributes): Add comdat, common and dup_common
49 arguments. Set corresponding fields in copy_data. Change all callers.
50 (som_bfd_ar_write_symbol_stuff): Set dup_common flag in library
51 symbol table.
52 (som_vec): Add SEC_LINK_ONCE to applicable section flags.
53 * som.h (som_subspace_dictionary_record): Define.
54 (som_copyable_section_data_struct): Add is_comdat, is_common and
55 dup_common fields.
56 (som_section_data_struct): Use som_subspace_dictionary_record struct
57 instead of subspace_dictionary_record.
58 (bfd_boolean bfd_som_set_subsection_attributes): Adjust prototype.
59
60 2004-04-27 Bob Wilson <bob.wilson@acm.org>
61
62 * elf32-xtensa.c (xtensa_read_table_entries): Use section _cooked_size
63 if set. Check reloc_done flag before applying relocations. Use
64 output addresses, both when applying relocations and when comparing
65 against the specified section.
66 (elf_xtensa_relocate_section): Use output address to check if dynamic
67 reloc is in a literal pool. Set section's reloc_done flag.
68
69 2004-04-27 H.J. Lu <hongjiu.lu@intel.com>
70
71 * elf32-sh64.c (elf_backend_section_flags): New. Defined.
72 (sh64_elf_set_mach_from_flags): Remove the kludge for .cranges
73 section.
74 (sh64_elf_section_flags): New. Set SEC_DEBUGGING for .cranges
75 section.
76
77 2004-04-27 Alan Modra <amodra@bigpond.net.au>
78
79 * elf64-alpha.c (elf64_alpha_read_ecoff_info): Don't assign
80 structure field removed in 2004-04-24 patch.
81 * elf64-sparc.c (sparc64_elf_plt_sym_val): Warning fix.
82
83 * elf-bfd.h (struct elf_backend_data <elf_backend_section_flags>):
84 Constify hdr arg.
85 * elf32-arm.h (elf32_arm_section_flags): Likewise.
86 * elf64-alpha.c (elf64_alpha_section_flags): Likewise.
87 * elfxx-ia64.c (elfNN_ia64_section_flags): Likewise.
88 * elf.c (_bfd_elf_make_section_from_shdr): Set the bfd_section
89 field before calling elf_backend_section_flags.
90
91 2004-04-24 Chris Demetriou <cgd@broadcom.com>
92
93 * elf32-mips.c (elf_mips_gnu_rel_hi16, elf_mips_gnu_rel_lo16)
94 (elf_mips_gnu_pcrel64, elf_mips_gnu_pcrel32): Remove.
95 (bfd_elf32_bfd_reloc_type_lookup): Remove cases for
96 BFD_RELOC_PCREL_HI16_S, BFD_RELOC_PCREL_LO16, BFD_RELOC_64_PCREL,
97 and BFD_RELOC_32_PCREL.
98 (mips_elf32_rtype_to_howto): Remove cases for R_MIPS_GNU_REL_HI16,
99 R_MIPS_GNU_REL_LO16, R_MIPS_PC64, R_MIPS_PC32.
100 * elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
101 (_bfd_mips_elf_lo16_reloc): Remove handling for R_MIPS_GNU_REL_HI16.
102 (mips_elf_next_relocation): Move comment about matching HI/LO
103 relocations to...
104 (_bfd_mips_elf_relocate_section): Here. Remove handling for
105 R_MIPS_GNU_REL_HI16.
106
107 2004-04-23 Chris Demetriou <cgd@broadcom.com>
108
109 * coff-mips.c (mips_relhi_reloc, mips_rello_reloc)
110 (mips_switch_reloc, mips_read_relocs, mips_relax_section)
111 (mips_relax_pcrel16, PCREL16_EXPANSION_ADJUSTMENT): Remove.
112 (mips_relocate_hi): Remove now-unused 'adjust' and 'pcrel' arguments,
113 and update comments to reflect current usage.
114 (mips_howto_table): Remove entries for MIPS_R_RELHI, MIPS_R_RELLO,
115 and MIPS_R_SWITCH, as well as several empty entries. Update comment
116 for MIPS_R_PCREL16.
117 (mips_ecoff_swap_reloc_in, mips_ecoff_swap_reloc_out)
118 (mips_adjust_reloc_out, mips_bfd_reloc_type_lookup): Remove support
119 for MIPS_R_SWITCH, MIPS_R_RELLO, and MIPS_R_RELHI relocations.
120 (mips_adjust_reloc_in): Likewise, adjust maximum accepted relocation
121 type number to be MIPS_R_PCREL16.
122 (mips_relocate_section): Remove support for link-time relaxation
123 of branches used by embedded-PIC. Remove support for MIPS_R_SWITCH,
124 MIPS_R_RELLO, and MIPS_R_RELHI relocations.
125 (_bfd_ecoff_bfd_relax_section): Redefine to bfd_generic_relax_section.
126 * ecoff.c (ecoff_indirect_link_order): Remove support for link-time
127 relaxation of branches used by embedded-PIC.
128 * ecofflink.c (bfd_ecoff_debug_accumulate): Likewise.
129 * libecoff.h (struct ecoff_section_tdata): Remove embedded-PIC
130 related members, update comment.
131 * pe-mips.c: Remove disabled (commented-out and #if 0'd)
132 code related to embedded-PIC.
133 * elfxx-mips.c (_bfd_mips_elf_read_ecoff_info): Remove
134 initialization of now-removed 'adjust' member of
135 'struct ecoff_debug_info'.
136
137 2004-04-23 Chris Demetriou <cgd@broadcom.com>
138
139 * elfxx-mips.c (mips_elf_get_global_gotsym_index): Remove.
140
141 2004-04-21 Philip Blundell <pb@nexus.co.uk>
142
143 * elf32-arm.h (elf32_arm_check_relocs): Don't output REL32
144 relocs for locally defined symbols during -shared final link.
145 (elf32_arm_final_link_relocate): Likewise.
146
147 2004-04-22 Jakub Jelinek <jakub@redhat.com>
148
149 * elf64-x86-64.c (elf64_x86_64_copy_indirect_symbol): Copy also
150 ELF_LINK_POINTER_EQUALITY_NEEDED.
151 (elf64_x86_64_check_relocs): Set ELF_LINK_POINTER_EQUALITY_NEEDED
152 if r_type is not R_X86_64_PC32.
153 (elf64_x86_64_finish_dynamic_symbol): If
154 ELF_LINK_POINTER_EQUALITY_NEEDED is not set, clear st_value of
155 SHN_UNDEF symbols.
156
157 2004-04-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
158
159 * elf32-sh.c (sh_elf_plt_sym_val): New function.
160 (elf_backend_plt_sym_val): Define.
161
162 2004-04-22 Andrew Cagney <cagney@redhat.com>
163
164 * opncls.c (bfd_alloc): Fix type of "wanted" in doco.
165
166 2004-04-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
167
168 * hpux-core.c (hpux_core_core_file_p): Add cast in call to
169 make_bfd_asection.
170 * som.c (som_set_section_contents): Constantify second argument.
171 (hppa_som_gen_reloc_type): Abort for unsupported selectors.
172 (som_object_setup): Rework to avoid warning.
173 (setup_sections, som_write_fixups, bfd_section_from_som_symbol):
174 Likewise.
175
176 2004-04-22 Andrew Cagney <cagney@redhat.com>
177
178 * cache.c (bfd_cache_close): Check for a previously closed file.
179
180 2004-04-22 Jakub Jelinek <jakub@redhat.com>
181
182 * bfd.c (bfd_get_synthetic_symtab): Define.
183 * targets.c (BFD_JUMP_TABLE_DYNAMIC): Add
184 NAME##_get_synthetic_symtab.
185 (struct bfd_target): Add _bfd_get_synthetic_symtab.
186 * libbfd-in.h (_bfd_nodynamic_get_synthetic_symtab): Define.
187 * elf-bfd.h (struct elf_backend_data): Add plt_sym_val and
188 relplt_name fields.
189 (_bfd_elf_get_synthetic_symtab): New prototype.
190 * elfcode.h (elf_get_synthetic_symtab): Define.
191 * elf.c (_bfd_elf_get_synthetic_symtab): New function.
192 * elfxx-target.h (bfd_elfNN_get_synthetic_symtab): Define.
193 (elf_backend_plt_sym_val, elf_backend_relplt_name): Define.
194 (elfNN_bed): Add elf_backend_plt_sym_val and elf_backend_relplt_name.
195 * bfd-in2.h: Rebuilt.
196 * libbfd.h: Rebuilt.
197 * elf32-i386.c (elf_i386_plt_sym_val): New function.
198 (elf_backend_plt_sym_val): Define.
199 * elf64-x86-64.c (elf64_x86_64_plt_sym_val): New function.
200 (elf_backend_plt_sym_val): Define.
201 * elf32-s390.c (elf_s390_plt_sym_val): New function.
202 (elf_backend_plt_sym_val): Define.
203 * elf64-s390.c (elf_s390_plt_sym_val): New function.
204 (elf_backend_plt_sym_val): Define.
205 * elf32-sparc (elf32_sparc_plt_sym_val): New function.
206 (elf_backend_plt_sym_val): Define.
207 * elf64-sparc.c (sparc64_elf_plt_sym_val): New function.
208 (elf_backend_plt_sym_val): Define.
209 * elf32-ppc.c (ppc_elf_plt_sym_val): New function.
210 (elf_backend_plt_sym_val): Define.
211 * aout-target.h (MY_get_synthetic_symtab): Define.
212 * aout-tic30.c (MY_get_synthetic_symtab): Define.
213 * coff-rs6000.c (rs6000coff_vec): Add
214 _bfd_nodynamic_get_synthetic_symtab.
215 (pmac_xcoff_vec): Likewise.
216 * coff64-rs6000.c (rs6000coff64_vec): Add
217 _bfd_nodynamic_get_synthetic_symtab.
218 (aix5coff64_vec): Likewise.
219 * sunos.c (MY_get_synthetic_symtab): Define.
220 * vms.c (vms_get_synthetic_symtab): Define.
221
222 2004-04-22 Nick Clifton <nickc@redhat.com>
223
224 * bfd.c (bfd_archive_filename): Return NULL on NULL input.
225
226 2004-04-22 Peter Barada <peter@the-baradas.com>
227
228 * archures.c: Add bfd_mach_mcfv4e to bfd_architecture.
229 * bfd2-in.h: Regenerate.
230 * cpu-m68k.c: Add 'm68k:mcfv4e' to arch_info_struct[].
231
232 2004-04-21 Chris Demetriou <cgd@broadcom.com>
233
234 * coff-mips.c (bfd_mips_ecoff_create_embedded_relocs): Remove.
235 * elf32-mips.c (bfd_mips_elf32_create_embedded_relocs): Remove.
236 * bfd-in.h (bfd_mips_ecoff_create_embedded_relocs)
237 (bfd_mips_elf32_create_embedded_relocs): Remove prototypes
238 * bfd-in2.h: Regenerate.
239
240 2004-04-21 Bob Wilson <bob.wilson@acm.org>
241
242 * elf32-xtensa.c (is_same_value): Add final_static_link argument and
243 require relocations against a weak symbol to reference the same
244 symbol hash entry if not a final, static link.
245 (get_cached_value, add_value_map): Add final_static_link argument.
246 (remove_literals): Pass final_static_link argument as needed.
247
248 2004-04-21 Andrew Cagney <cagney@redhat.com>
249
250 * opncls.c (_bfd_new_bfd_contained_in): Copy "iovec".
251 (struct opncls, opncls_btell, opncls_bseek, opncls_bread)
252 (opncls_bwrite, opncls_bclose, opncls_bflush)
253 (opncls_bstat, opncls_iovec, bfd_openr_iovec): Implement a
254 bfd iovec that uses function callbacks.
255 (bfd_close): Use the iovec's bclose.
256 * cache.c (cache_btell, cache_bseek, cache_bread, cache_bwrite)
257 (cache_bclose, cache_bflush, cache_bstat)
258 (cache_iovec): New functions and global variable, implement a
259 cache "iovec", where applicable set bfd_error.
260 (bfd_cache_init, bfd_cache_close): Set/test the bfd's iovec.
261 * bfdio.c (struct bfd_iovec): Define.
262 (real_read): Delete function.
263 (bfd_bread, bfd_bread, bfd_bwrite, bfd_tell, bfd_flush, bfd_stat)
264 (bfd_seek, bfd_get_mtime, bfd_get_size): Use the bfd's "iovec",
265 assume that bread and bwrite set bfd_error.
266 * bfd.c (struct bfd): Add "iovec", update comments.
267 * bfd-in2.h, libbfd.h: Re-generate.
268
269 2004-04-21 Andrew Cagney <cagney@redhat.com>
270
271 * libaout.h (enum machine_type): Add M_POWERPC_NETBSD.
272
273 2004-04-21 Eric Botcazou <ebotcazou@act-europe.fr>
274
275 * elflink.c (elf_gc_mark_dynamic_ref_symbol): New function.
276 (bfd_elf_gc_sections): Fail if a shared object is being created.
277 Do not fail if dynamic sections have been created. Instead call
278 elf_gc_mark_dynamic_ref_symbol to mark sections that contain
279 dynamically referenced symbols. Do not mark the whole graph
280 rooted at .eh_frame, only the section proper.
281
282 2004-04-20 DJ Delorie <dj@redhat.com>
283
284 * reloc.c: Add BFD_RELOC_32_SECREL.
285 * bfd-in2.h: Regenerate.
286 * libbfd.h: Likewise.
287 * coff-i386.c (howto_table) [COFF_WITH_PE]: Add R_SECREL32.
288 (coff_i386_rtype_to_howto) [COFF_WITH_PE]: Handle it.
289 (coff_i386_reloc_type_lookup) [COFF_WITH_PE]: Likewise.
290
291 2004-04-19 Jakub Jelinek <jakub@redhat.com>
292
293 * elf32-sparc.c (elf32_sparc_relocate_section): Handle
294 relocs against hidden/protected undefweak symbols properly.
295 * elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
296
297 2004-04-18 Mark Kettenis <kettenis@gnu.org>
298
299 * libaout.h (enum machine_type): Add M_POWERPC_NETBSD.
300 * netbsd-core.c (netbsd_core_file_p): Set architecture for PowerPC
301 core files.
302
303 2004-04-17 Brian Ford <ford@vss.fsi.com>
304
305 * peXXigen.c (_bfd_XXi_swap_aouthdr_out): Use the first non-zero
306 filepos for the SizeOfHeaders field.
307 (_bfd_XXi_swap_scnhdr_out): Correct section flags lossage on reloc
308 overflow.
309 (_bfd_XXi_swap_sym_in): Remove redundant section flags assignment.
310
311 2004-04-16 Alan Modra <amodra@bigpond.net.au>
312
313 * simple.c (bfd_simple_get_relocated_section_contents): Don't
314 change reloc_done. Set and restore _cooked_size.
315 (RETURN): Delete.
316
317 2004-04-15 Mark Kettenis <kettenis@gnu.org>
318
319 * netbsd-core.c (netbsd_core_file_p): Set architecture for VAX
320 core files.
321
322 2004-04-15 Nick Clifton <nickc@redhat.com>
323
324 * bfd.c (bfd_archive_filename): Catch NULL bfd pointers.
325
326 2004-04-15 Alan Modra <amodra@bigpond.net.au>
327
328 * elf64-sparc.c (sparc64_elf_check_relocs): Fix thinko last change.
329
330 2004-04-15 H.J. Lu <hongjiu.lu@intel.com>
331
332 * elflink.c (_bfd_elf_merge_symbol): Treat weak as strong only
333 when it is a definition.
334
335 2004-04-14 Alan Modra <amodra@bigpond.net.au>
336
337 * elf32-sparc.c (elf32_sparc_relocate_section): Don't abort
338 when statically linking PIC code.
339 * elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
340
341 2004-04-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
342
343 * config.bfd: Remove mips*-*-mach3* and mips*-dec-mach3* targets.
344 * configure.in: Remove mips-dec-bsd*, mips-dec-mach3*, mips-*-mach3*
345 targets amd aout_mips_big_vec, aout_mips_little_vec target vectors.
346 * configure: Regenerate.
347
348 2004-04-08 Richard Sandiford <rsandifo@redhat.com>
349
350 * elflink.c: Include libiberty.h.
351 * Makefile.am (elflink.lo): Depend on libiberty.h.
352 * Makefile.in: Regenerate.
353
354 2004-04-06 Daniel Jacobowitz <drow@mvista.com>
355
356 * elfxx-mips.c (MIPS_ELF_STUB_SECTION_NAME): Always use
357 ".MIPS.stubs".
358
359 2004-04-05 H.J. Lu <hongjiu.lu@intel.com>
360
361 * elfxx-ia64.c (elfNN_ia64_size_dynamic_sections): Always
362 reserve the memory for dynamic linker
363
364 2004-04-05 Mark Kettenis <kettenis@gnu.org>
365
366 * netbsd-core.c (CORE_WCOOKIE_OFFSET): New define.
367 (netbsd_core_file_p): Create a .wcookie section for OpenBSD/sparc.
368
369 2004-04-02 H.J. Lu <hongjiu.lu@intel.com>
370
371 * elf32-cr16c.c (elf32_cr16c_relocate_section): Use
372 RELOC_FOR_GLOBAL_SYMBOL.
373 (elf32_cr16c_add_symbol_hook): Remove const from Elf_Internal_Sym.
374
375 2004-04-02 H.J. Lu <hongjiu.lu@intel.com>
376
377 * elf32-arm.h (elf32_arm_final_link_relocate): Handle
378 R_ARM_ALU* only if OLD_ARM_ABI is not defined.
379
380 2004-04-01 Paul Brook <paul@codesourcery.com>
381
382 * bfd-in.h (bfd_elf32_arm_process_before_allocation): Update.
383 * elf32-arm.h (struct elf32_elf_section_map): New.
384 (struct _arm_elf_section_data): New.
385 (elf32_arm_section_data): Define.
386 (struct elf32_arm_link_hash_table): Add byteswap_code.
387 (elf32_arm_link_hash_table_create): Initialize byteswap_code.
388 (bfd_elf32_arm_process_before_allocation): Add byteswap_code.
389 (elf32_arm_post_process_headers): Set EF_ARM_BE8.
390 (elf32_arm_output_symbol_hook, elf32_arm_new_section_hook,
391 elf32_arm_compare_mapping, elf32_arm_write_section): New functions.
392 (bfd_elf32_new_section_hook, elf_backend_write_section,
393 elf_backend_link_output_symbol_hook): Define.
394
395 2004-04-01 Andy Chittenden <achittenden@bluearc.com>
396
397 * stabs.c (struct stab_link_includes_totals): Add field 'symb'
398 that keeps the characters in a B_INCL..B_EINCL range.
399 (_bfd_link_section_stabs): When computing the sum of the
400 characters in a B_INCL..B_EINCL range also keep a copy of those
401 characters. Use this information to distinguish between
402 include sections that have the same sum and the same length
403 but which are nevertheless unique.
404
405 2004-03-31 Paul Brook <paul@codesourcery.com>
406
407 * elf32-arm.h (elf32_arm_final_link_relocate): Add R_ARM_ALU*.
408 * elfarm-nabi.c (elf32_arm_howto_table): Ditto.
409
410 2004-03-31 Andy Chittenden <achittenden@bluearc.com>
411
412 * stabs.c (struct stab_link_includes_totals): Rename field 'total'
413 to 'sum_chars' and add field 'num_chars'.
414 (_bfd_link_section_stabs): When computing the sum of the
415 characters in a B_INCL..B_EINCL range also keep a count of the
416 number of characters. Use this information to help distinguish
417 between include sections when have the same sum but which
418 nevertheless are still unique.
419
420 2004-03-31 Mattias Engdegård <mattias@virtutech.se>
421
422 * stabs.c (_bfd_link_section_stabs): Do not skip N_EXCL stabs.
423
424 2004-03-30 Galit Heller <Galit.Heller@nsc.com>
425 Tomer Levi <Tomer.Levi@nsc.com>
426
427 * Makefile.am (ALL_MACHINES): Add cpu-cr16c.lo.
428 (ALL_MACHINES_CFILES): Add cpu-cr16c.c.
429 (BFD32_BACKENDS): Add elf32-cr16c.lo.
430 (BFD32_BACKENDS_CFILES): Add elf32-cr16c.c.
431 (cpu-cr16c.lo): New target.
432 (elf32-cr16c.lo): Likewise.
433 * Makefile.in: Regenerate.
434 * archures.c (bfd_architecture): Add bfd_{arch,mach}_cr16c.
435 (bfd_archures_list): Add bfd_cr16c_arch.
436 * config.bfd: Handle cr16c-*-elf*.
437 * configure.in: Handle bfd_elf32_cr16c_vec.
438 * configure: Regenerate.
439 * reloc.c: Add BFD_RELOC_16C_NUM08, BFD_RELOC_16C_NUM08_C,
440 BFD_RELOC_16C_NUM16, BFD_RELOC_16C_NUM16_C,
441 BFD_RELOC_16C_NUM32, BFD_RELOC_16C_NUM32_C,
442 BFD_RELOC_16C_DISP04, BFD_RELOC_16C_DISP04_C,
443 BFD_RELOC_16C_DISP08, BFD_RELOC_16C_DISP08_C,
444 BFD_RELOC_16C_DISP16, BFD_RELOC_16C_DISP16_C,
445 BFD_RELOC_16C_DISP24, BFD_RELOC_16C_DISP24_C,
446 BFD_RELOC_16C_DISP24a, BFD_RELOC_16C_DISP24a_C,
447 BFD_RELOC_16C_REG04, BFD_RELOC_16C_REG04_C,
448 BFD_RELOC_16C_REG04a, BFD_RELOC_16C_REG04a_C,
449 BFD_RELOC_16C_REG14, BFD_RELOC_16C_REG14_C,
450 BFD_RELOC_16C_REG16, BFD_RELOC_16C_REG16_C,
451 BFD_RELOC_16C_REG20, BFD_RELOC_16C_REG20_C,
452 BFD_RELOC_16C_ABS20, BFD_RELOC_16C_ABS20_C,
453 BFD_RELOC_16C_ABS24, BFD_RELOC_16C_ABS24_C,
454 BFD_RELOC_16C_IMM04, BFD_RELOC_16C_IMM04_C,
455 BFD_RELOC_16C_IMM16, BFD_RELOC_16C_IMM16_C,
456 BFD_RELOC_16C_IMM20, BFD_RELOC_16C_IMM20_C,
457 BFD_RELOC_16C_IMM24, BFD_RELOC_16C_IMM24_C,
458 BFD_RELOC_16C_IMM32, BFD_RELOC_16C_IMM32_C.
459 * targets.c (bfd_elf32_cr16c_vec): Declare.
460 (bfd_target_vector): Add bfd_elf32_cr16c_vec.
461 * cpu-cr16c.c: New file.
462 * elf32-cr16c.c: Likewise.
463 * libbfd.h: Regenerate.
464 * bfd-in2.h: Likewise.
465
466 2004-03-30 Jakub Jelinek <jakub@redhat.com>
467
468 * elf.c (map_sections_to_segments): Fix handling of .tbss.
469
470 2004-03-27 Alan Modra <amodra@bigpond.net.au>
471
472 * Makefile.am: Remove all mention of elflink.h.
473 * Makefile.in: Regenerate.
474 * bfd-in.h (bfd_elf_discard_info): Declare.
475 (bfd_elf32_discard_info, bfd_elf64_discard_info): Delete.
476 * bfd-in2.h: Regenerate.
477 * elf-bfd.h (bfd_elf32_print_symbol, bfd_elf64_print_symbol,
478 bfd_elf32_link_record_dynamic_symbol,
479 bfd_elf64_link_record_dynamic_symbol,
480 _bfd_elf_link_record_dynamic_symbol, bfd_elf32_bfd_final_link,
481 bfd_elf64_bfd_final_link, elf_link_record_local_dynamic_symbol,
482 _bfd_elf32_link_record_local_dynamic_symbol,
483 _bfd_elf64_link_record_local_dynamic_symbol,
484 _bfd_elf32_gc_sections, _bfd_elf32_gc_common_finalize_got_offsets,
485 _bfd_elf32_gc_common_final_link, _bfd_elf64_gc_common_final_link,
486 _bfd_elf32_gc_record_vtinherit, _bfd_elf32_gc_record_vtentry,
487 _bfd_elf64_gc_sections, _bfd_elf64_gc_common_finalize_got_offsets,
488 _bfd_elf64_gc_record_vtinherit, _bfd_elf64_gc_record_vtentry,
489 _bfd_elf32_reloc_symbol_deleted_p,
490 _bfd_elf64_reloc_symbol_deleted_p): Delete.
491 (bfd_elf_link_record_dynamic_symbol,
492 bfd_elf_link_record_local_dynamic_symbol,
493 bfd_elf_final_link, bfd_elf_gc_sections,
494 bfd_elf_gc_record_vtinherit, bfd_elf_gc_record_vtentry,
495 bfd_elf_gc_common_finalize_got_offsets, bfd_elf_gc_common_final_link,
496 bfd_elf_reloc_symbol_deleted_p): Declare.
497 (WILL_CALL_FINISH_DYNAMIC_SYMBOL): Define.
498 * elf32-arm.h: Update for changed function names. Remove local
499 WILL_CALL_FINISH_DYNAMIC_SECTION define.
500 * elf-hppa.h, elf-m10300.c, elf32-cris.c, elf32-d10v.c, elf32-dlx.c,
501 * elf32-fr30.c, elf32-frv.c, elf32-h8300.c, elf32-hppa.c, elf32-i386.c,
502 * elf32-iq2000.c, elf32-m32r.c, elf32-m68hc1x.c, elf32-m68k.c,
503 * elf32-mcore.c, elf32-openrisc.c, elf32-ppc.c, elf32-s390.c,
504 * elf32-sh.c, elf32-sparc.c, elf32-v850.c, elf32-vax.c,
505 * elf32-xstormy16.c, elf32-xtensa.c, elf64-alpha.c, elf64-hppa.c,
506 * elf64-mmix.c, elf64-ppc.c, elf64-s390.c, elf64-sh64.c, elf64-sparc.c,
507 * elf64-x86-64.c, elfxx-ia64.c, elfxx-mips.c, elfxx-target.h: Likewise.
508 * elfxx-target.h (bfd_elfNN_bfd_final_link): Define.
509 (bfd_elfNN_print_symbol): Define.
510 * elfcode.h: Don't include elflink.h.
511 (elf_bfd_discard_info, elf_reloc_symbol_deleted_p,
512 elf_link_record_dynamic_symbol, elf_bfd_final_link, elf_gc_sections,
513 elf_gc_common_finalize_got_offsets, elf_gc_common_final_link,
514 elf_gc_record_vtinherit, elf_gc_record_vtentry,
515 elf_link_record_local_dynamic_symbol): Don't define.
516 * elflink.c: Update for changed function names. Move elflink.h
517 code here.
518 * elflink.h: Delete file.
519 * po/SRC-POTFILES.in: Regenerate.
520 * po/bfd.pot: Regenerate.
521
522 2004-03-27 Alan Modra <amodra@bigpond.net.au>
523
524 * elf64-mmix.c (mmix_elf_relocate_section): Restore code setting
525 "name" for global syms accidentally removed in 2004-03-20 change.
526
527 2004-03-27 Alan Modra <amodra@bigpond.net.au>
528
529 * elf-bfd.h (struct elf_reloc_cookie): Add r_sym_shift field.
530 * elflink.h: Replace all occurrences of sizeof (Elf_External_*)
531 where Elf_External_* is different for 64 and 32 bit, with
532 corresponding elf_size_info field.
533 (struct elf_final_link_info): Use "bfd_byte *" instead
534 of "Elf_External_Sym *" for external_syms and symbuf.
535 (elf_link_adjust_relocs): Set up r_type_mask and r_sym_shift local
536 vars and use instead of ELF_R_INFO and ELF_R_TYPE macros.
537 (struct elf_link_sort_rela): Add "sym_mask" alias for "offset".
538 (elf_link_sort_cmp1): Use sym_mask field instead of ELF_R_SYM.
539 (elf_link_sort_cmp2): Adjust.
540 (elf_link_sort_relocs): Set up r_sym_mask local var instead of
541 using ELF_R_SYM macro. Set u.sym_mask.
542 (elf_bfd_final_link): Call _bfd_elf_stringtab_init instead of macro
543 version, elf_stringtab_init. Ditto for bfd_section_from_elf_index
544 vs. section_from_elf_index. Adjust Elf_External_Sym pointer
545 arithmetic. Pass bed to elf_link_flush_output_syms. Adjust
546 Elf_External_Dyn pointer arithmentic. Use bed swap_dyn_in and
547 swap_syn_out functions. Rearrange dyn swap in/out switch.
548 (elf_link_output_sym): Adjust Elf_External_Sym pointer arithmentic.
549 Pass bed to elf_link_flush_output_syms. Use bed swap_symbol_out.
550 (elf_link_flush_output_syms): Add elf_backend_data arg.
551 (elf_link_check_versioned_symbol): Likewise.
552 (elf_link_output_extsym): Pass bed to elf_link_check_versioned_symbol.
553 Adjust Elf_External_Sym pointer arithmetic. Use bed swap_symbol_out.
554 (elf_link_input_bfd): Use bfd_section_from_elf_index. Set up
555 r_type_mask and r_sym_shift local vars and use instead of ELF_R_SYM,
556 ELF_R_TYPE and ELF_R_INFO macros.
557 (elf_reloc_link_order): Select ELF32_R_INFO or ELF64_R_INFO invocation
558 based on size rather than using ELF_R_INFO.
559 (elf_gc_mark): Set up r_sym_shift local var and use instead of
560 ELF_R_SYM macro.
561 (struct alloc_got_off_arg): New.
562 (elf_gc_common_finalize_got_offsets): Use elf_size_info instead of
563 ARCH_SIZE. Pass get entry size down to elf_gc_allocate_got_offsets.
564 (elf_gc_allocate_got_offsets): Adjust.
565 (elf_reloc_symbol_deleted_p): Usee cookie.r_sym_shift instead of
566 ELF_R_SYM. Use bfd_section_from_elf_index.
567 (elf_bfd_discard_info): Set cookie.r_sym_shift.
568 * elfcode.h (elf_stringtab_init, section_from_elf_index): Delete.
569 (elf_slurp_symbol_table): Use bfd_section_from_elf_index.
570
571 2004-03-26 Stan Shebs <shebs@apple.com>
572
573 Remove MPW support, no longer used.
574 * config.bfd (powerpc-*-mpw*): Remove configuration.
575 * mpw-config.in, mpw-make.sed: Remove files.
576 * ecoffswap.h [MPW_C]: Remove MPW-C-friendly version of code.
577
578 2004-03-26 Alan Modra <amodra@bigpond.net.au>
579
580 * elf64-ppc.c (elf_backend_add_symbol_hook): Define.
581 (ppc64_elf_add_symbol_hook): New function.
582 * elf-bfd.h (struct elf_backend_data <elf_add_symbol_hook>): Remove
583 const from Elf_Internal_Sym param.
584 * elflink.c (elf_link_add_object_symbols): Adjust.
585 * elf-hppa.h (elf_hppa_add_symbol_hook): Adjust.
586 * elf32-frv.c (elf32_frv_add_symbol_hook): Adjust.
587 * elf32-i370.c (elf_backend_add_symbol_hook): Adjust.
588 * elf32-m32r.c (m32r_elf_add_symbol_hook): Adjust.
589 * elf32-m68hc1x.c (elf32_m68hc11_add_symbol_hook): Adjust.
590 * elf32-m68hc1x.h (elf32_m68hc11_add_symbol_hook): Adjust.
591 * elf32-ppc.c (ppc_elf_add_symbol_hook): Adjust.
592 * elf32-sh64.c (sh64_elf_add_symbol_hook): Adjust.
593 * elf32-v850.c (v850_elf_add_symbol_hook): Adjust.
594 * elf64-alpha.c (elf64_alpha_add_symbol_hook): Adjust.
595 * elf64-mmix.c (mmix_elf_add_symbol_hook): Adjust.
596 * elf64-sh64.c (sh64_elf64_add_symbol_hook): Adjust.
597 * elf64-sparc.c (sparc64_elf_add_symbol_hook): Adjust.
598 * elfxx-ia64.c (elfNN_ia64_add_symbol_hook): Adjust.
599 * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Adjust.
600 * elfxx-mips.h (_bfd_mips_elf_add_symbol_hook): Adjust.
601
602 2004-03-26 Alan Modra <amodra@bigpond.net.au>
603
604 * elfxx-target.h (bfd_elfNN_bfd_link_add_symbols): Define.
605 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): Delete.
606 (_bfd_elf_sort_symbol, _bfd_elf_add_dt_needed_tag): Delete.
607 (_bfd_elf_finalize_dynstr, bfd_elf32_bfd_link_add_symbols): Delete.
608 (bfd_elf64_bfd_link_add_symbols): Delete.
609 (bfd_elf_link_add_symbols): Declare.
610 * elfcode.h (elf_bfd_link_add_symbols): Delete.
611 * elflink.c: Include safe-ctype.h.
612 (elf_add_dt_needed_tag): Rename from _bfd_elf_add_dt_needed_tag,
613 make static.
614 (elf_sort_symbol): Rename from _bfd_elf_sort_symbol, make static.
615 (elf_finalize_dynstr): Rename from _bfd_elf_finalize_dynstr, make
616 static.
617 (elf_link_add_archive_symbols): Rename from
618 _bfd_elf_link_add_archive_symbols, make static.
619 (elf_link_add_object_symbols): New function. Corresponding
620 elflink.h function converted to use elf_size_info.
621 (bfd_elf_link_add_symbols): Likewise.
622 (bfd_elf_size_dynamic_sections): Adjust.
623 * elflink.h (elf_bfd_link_add_symbols): Delete.
624 (elf_link_add_object_symbols): Delete.
625 * elf32-gen.c (elf32_generic_link_add_symbols): Call
626 bfd_elf_link_add_symbols.
627 * elf64-gen.c (elf64_generic_link_add_symbols): Likewise.
628
629 2004-03-25 Alan Modra <amodra@bigpond.net.au>
630
631 * elflink.h (elf_link_add_object_symbols): Add DT_NEEDED for as-needed
632 and chained shared libs only if dynsym. Clear dynsym on forced-local.
633
634 * elf-bfd.h (_bfd_elf_add_dynamic_entry): Declare.
635 (bfd_elf32_add_dynamic_entry, bfd_elf64_add_dynamic_entry): Delete.
636 (_bfd_elf_add_dt_needed_tag): Declare.
637 (_bfd_elf_sort_symbol): Declare.
638 (_bfd_elf_finalize_dynstr): Declare.
639 (RELOC_FOR_GLOBAL_SYM): Formatting.
640 * elfcode.h (elf_add_dynamic_entry): Delete.
641 * elflink.c (_bfd_elf_add_dynamic_entry): New function. Corresponding
642 elflink.h function converted to use elf_size_info.
643 (_bfd_elf_add_dt_needed_tag): Likewise.
644 (_bfd_elf_sort_symbol): Likewise.
645 (_bfd_elf_finalize_dynstr): Likewise.
646 (compute_bucket_count): Likewise.
647 (bfd_elf_size_dynamic_sections): Likewise. Check result of
648 _bfd_elf_strtab_add before calling _bfd_elf_strtab_addref.
649 (elf_adjust_dynstr_offsets, elf_collect_hash_codes): Moved from..
650 * elflink.h: ..here.
651 (sort_symbol, add_dt_needed_tag): Delete.
652 (elf_add_dynamic_entry, elf_finalize_dynstr): Delete.
653 (compute_bucket_count, NAME(bfd_elf,size_dynamic_sections)): Delete.
654 Update all users.
655 * elf32-arm.h (add_dynamic_entry): Update. Remove casts.
656 * elf32-cris.c (add_dynamic_entry): Likewise.
657 * elf32-hppa.c (add_dynamic_entry): Likewise.
658 * elf32-i370.c (add_dynamic_entry): Likewise.
659 * elf32-i386.c (add_dynamic_entry): Likewise.
660 * elf32-m32r.c (add_dynamic_entry): Likewise.
661 * elf32-m68k.c (add_dynamic_entry): Likewise.
662 * elf32-ppc.c (add_dynamic_entry): Likewise.
663 * elf32-s390.c (add_dynamic_entry): Likewise.
664 * elf32-sh.c (add_dynamic_entry): Likewise.
665 * elf32-sparc.c (add_dynamic_entry): Likewise.
666 * elf32-vax.c (add_dynamic_entry): Likewise.
667 * elf32-xtensa.c (add_dynamic_entry): Likewise.
668 * elf64-alpha.c (add_dynamic_entry): Likewise.
669 * elf64-hppa.c (add_dynamic_entry): Likewise.
670 * elf64-ppc.c (add_dynamic_entry): Likewise.
671 * elf64-s390.c (add_dynamic_entry): Likewise.
672 * elf64-sparc.c (add_dynamic_entry): Likewise.
673 * elf64-x86-64.c (add_dynamic_entry): Likewise.
674 * elfxx-ia64.c (add_dynamic_entry): Likewise.
675 * elfxx-mips.c (MIPS_ELF_ADD_DYNAMIC_ENTRY): Likewise.
676 * elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Likewise.
677 * elf32-frv.c (elf32_frv_size_dynamic_sections): Likewise.
678 * elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
679
680 2004-03-23 Paul Brook <paul@codesourcery.com>
681
682 * elf32-arm.h (arm_print_private_bfd_data): Add EABI v3.
683
684 2004-03-22 Bob Wilson <bob.wilson@acm.org>
685
686 * elf32-xtensa.c (elf_xtensa_check_relocs): Remove code to read
687 literal tables and check for relocs outside of literal pools.
688 (elf_xtensa_make_sym_local): Don't clear ELF_LINK_NON_GOT_REF flag.
689 (elf_xtensa_fix_refcounts): Don't check ELF_LINK_NON_GOT_REF or
690 set DF_TEXTREL.
691 (elf_xtensa_size_dynamic_sections): Don't add DT_TEXTREL entry.
692 (elf_xtensa_relocate_section): Read literal tables and check for
693 dynamic relocations in read-only sections and not in literal pools.
694
695 2004-03-23 Alan Modra <amodra@bigpond.net.au>
696
697 PR 51.
698 * linker.c (bfd_wrapped_link_hash_lookup): Handle info->wrap_char.
699
700 2004-03-22 Hans-Peter Nilsson <hp@axis.com>
701
702 * elf32-cris.c (cris_elf_relocate_section) <case R_CRIS_16_GOTPLT,
703 R_CRIS_16_GOTPLT>: Also error if there's no PLT for a symbol
704 not defined by the executable, or defined in a DSO.
705 <eliding run-time relocation of .got>: Initialize GOT entry for a
706 function symbol or ELF_LINK_HASH_NEEDS_PLT statically in an
707 executable.
708 (cris_elf_gc_sweep_hook): Improve fallthrough marking.
709 (elf_cris_try_fold_plt_to_got): Improve head comment. Do not fold
710 a PLT reloc to GOT for an executable.
711 (elf_cris_adjust_dynamic_symbol): Only fold a .got.plt entry with
712 .got for a DSO and explain why.
713 (elf_cris_discard_excess_program_dynamics): Also lose GOT-relocs
714 and unreferenced symbols for which a PLT is defined. Adjust
715 dynamic-symbol pruning correspondingly, to make sure we don't lose
716 a dynamic symbol also defined by a DSO.
717
718 2004-03-22 Alan Modra <amodra@bigpond.net.au>
719
720 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Add input_bfd, input_section
721 and rel args. Group input and output args. Wrap to 80 columns.
722 * elf-m10200.c, elf-m10300.c, elf32-arm.h, elf32-avr.c,
723 elf32-cris.c, elf32-d10v.c, elf32-fr30.c, elf32-h8300.c,
724 elf32-hppa.c, elf32-i386.c, elf32-i860.c, elf32-ip2k.c,
725 elf32-iq2000.c, elf32-m68hc1x.c, elf32-m68k.c, elf32-mcore.c,
726 elf32-msp430.c, elf32-openrisc.c, elf32-ppc.c, elf32-s390.c,
727 elf32-sparc.c, elf32-v850.c, elf32-vax.c, elf32-xstormy16.c,
728 elf32-xtensa.c, elf64-alpha.c, elf64-mmix.c, elf64-ppc.c,
729 elf64-s390.c, elf64-sparc.c, elf64-x86-64.c, elfxx-ia64.c: Update
730 RELOC_FOR_GLOBAL_SYMBOL invocation.
731
732 2004-03-20 H.J. Lu <hongjiu.lu@intel.com>
733
734 * elf-bfd.h (RELOC_FOR_GLOBAL_SYMBOL): Report error if
735 unresolved symbols in objects aren't allowed.
736
737 * elf-hppa.h (elf_hppa_relocate_section): Properly handle
738 unresolved symbols.
739 (elf_hppa_remark_useless_dynamic_symbols): Likewise.
740 (elf_hppa_unmark_useless_dynamic_symbols):
741 * elf32-frv.c (elf32_frv_relocate_section): Likewise.
742 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
743 (elf32_hppa_relocate_section): Likewise.
744 * elf32-i370.c (i370_elf_relocate_section): Likewise.
745 * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
746 * elf32-sh.c (sh_elf_relocate_section): Likewise.
747 * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
748 * elfxx-mips.c (mips_elf_calculate_relocation): Likewise.
749
750 * elf-m10200.c (mn10200_elf_relocate_section): Use
751 RELOC_FOR_GLOBAL_SYMBOL.
752 * elf32-avr.c (elf32_avr_relocate_section): Likewise.
753 * elf32-d10v.c (elf32_d10v_relocate_section): Likewise.
754 * elf32-fr30.c (fr30_elf_relocate_section): Likewise.
755 * elf32-h8300.c (elf32_h8_relocate_section): Likewise.
756 * elf32-i860.c (elf32_i860_relocate_section): Likewise.
757 * elf32-m68hc1x.c (m68hc11_get_relocation_value): Likewise.
758 * elf32-mcore.c (mcore_elf_relocate_section): Likewise.
759 * elf32-msp430.c (elf32_msp430_relocate_section): Likewise.
760 * elf32-openrisc.c (openrisc_elf_relocate_section): Likewise.
761 * elf32-v850.c (v850_elf_relocate_section): Likewise.
762 * elf32-xstormy16.c (xstormy16_elf_relocate_section): Likewise.
763 * elf64-mmix.c (mmix_elf_relocate_section): Likewise.
764
765 2004-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
766
767 * elf32-hppa.c (elf32_hppa_check_relocs): Handle R_PARISC_PCREL32.
768 (final_link_relocate): Likewise.
769 * elf-hppa.h (elf_hppa_reloc_final_type): Handle selectors for
770 R_PARISC_PCREL32 and R_PARISC_PCREL64 relocations.
771
772 2004-03-19 Alan Modra <amodra@bigpond.net.au>
773
774 * Makefile.am: Run "make dep-am".
775 * Makefile.in: Regenerate.
776 * aclocal.m4: Regenerate.
777 * config.in: Regenerate.
778 * po/bfd.pot: Regenerate.
779
780 2004-03-19 Alan Modra <amodra@bigpond.net.au>
781 H.J. Lu <hongjiu.lu@intel.com>
782
783 * elflink.c (_bfd_elf_merge_symbol): Revert last change. Move
784 type and size change code to where it was previously. Remove
785 dt_needed param. Treat old weak syms as strong if new sym is
786 from a shared lib, even when old sym is from another shared
787 lib. Remove unnecessary tests of oldweak and newweak. Correct
788 comments.
789 (_bfd_elf_add_default_symbol): Remove dt_needed param. Update
790 _bfd_elf_merge_symbol calls.
791 * elflink.h (elf_link_add_object_symbols): Update calls. Remove
792 dt_needed local var. Update comments.
793 * elf-bfd.h (_bfd_elf_merge_symbol): Update prototype.
794 (_bfd_elf_add_default_symbol): Likewise.
795
796 * elflink.c (_bfd_elf_merge_symbol): Reinstate code to handle
797 strong syms in one shared object overriding weak syms in another.
798
799 2004-03-18 Alan Modra <amodra@bigpond.net.au>
800
801 * elf-bfd.h (struct elf_obj_tdata): Delete dt_soname field. Add
802 dyn_lib_class field. Rearrange for better packing.
803 (elf_dt_soname): Delete.
804 (elf_dyn_lib_class): Define.
805 * elf.c (bfd_elf_set_dt_needed_name): Update comment.
806 (bfd_elf_set_dt_needed_soname): Delete.
807 (bfd_elf_set_dyn_lib_class): New function.
808 * elflink.h (add_dt_needed_tag): New function. Split out from..
809 (elf_link_add_object_symbols): ..here. Rename "name" to "soname".
810 Use elf_dyn_lib_class to set dt_needed and add_needed. Move fallback
811 initialization of soname.
812 (elf_link_check_versioned_symbol): Test elf_dyn_lib_class instead of
813 elf_dt_soname.
814 * bfd-in.h (enum dynamic_lib_link_class): New.
815 (bfd_elf_set_dt_needed_soname): Delete.
816 (bfd_elf_set_dyn_lib_class): Declare.
817 * bfd-in2.h: Regenerate.
818
819 * elflink.c (_bfd_elf_merge_symbol): Rewrite weak symbol handling.
820 (_bfd_elf_add_default_symbol): Remove indirect BFD_ASSERTs.
821 * elflink.h (elf_link_add_object_symbols): Don't clear dt_needed in
822 symbol loop. Instead use add_needed to flag tag as written.
823
824 2004-03-17 Nathan Sidwell <nathan@codesourcery.com>
825
826 * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
827 logic for null_input_bfd detection.
828
829 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
830
831 * config.bfd: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff*.
832
833 2004-03-16 Mark Kettenis <kettenis@gnu.org>
834
835 * netbsd-core.c (netbsd_core_file_p) [CORE_FPU_OFFSET]: Remove
836 code.
837
838 2004-03-16 Alan Modra <amodra@bigpond.net.au>
839
840 * elflink.c (elf_link_read_relocs_from_section): Don't use
841 NUM_SHDR_ENTRIES in end of reloc calc. Move NULL shdr check..
842 (_bfd_elf_link_read_relocs): ..to here.
843 * elf32-ppc.c (ppc_elf_relax_section): Formatting.
844
845 2004-03-16 Alan Modra <amodra@bigpond.net.au>
846
847 * configure.in (HOST_64BIT_TYPE, HOST_U_64BIT_TYPE): Don't override
848 values selected in configure.host. Require both to be defined
849 before setting BFD_HOST_64_BIT_DEFINED. Protect assignment to
850 corresponding BFD_HOST vars with quotes.
851 <${host64}-${target64}-${want64} in *true*>: Don't exempt gcc;
852 Always require BFD_HOST_64_BIT_DEFINED.
853 <file_ptr type>: Find off_t size before emitting message. Combine
854 off_t and ftello64 conditional.
855 * configure: Regenerate.
856
857 2004-03-16 Alan Modra <amodra@bigpond.net.au>
858
859 * elf32-m32r.c (m32r_elf_create_dynamic_sections): Fix pointer
860 aliasing warning. Remove trailing whitespace throughout file.
861
862 2004-03-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
863
864 * elf-hppa.h (elf_hppa_relocate_section): Pass input_bfd instead of
865 input_section in calls to get_dyn_name.
866 * 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
867 local symbols.
868 (elf64_hppa_check_relocs): Pass abfd in call to get_dyn_name.
869
870 2004-03-15 Alan Modra <amodra@bigpond.net.au>
871
872 * bfd-in.h (bfd_int64_t, bfd_uint64_t): New types.
873 (BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Don't define here.
874 (bfd_getb64, bfd_getl64, bfd_get_bits): Return bfd_uint64_t.
875 (bfd_getb_signed_64, bfd_getl_signed_64): Return bfd_int64_t.
876 (bfd_putb64, bfd_putl64, bfd_put_bits): Accept bfd_uint64_t.
877 * configure.in (HOST_U_64BIT_TYPE): Set when sizeof long is 8.
878 (BFD_HOST_64_BIT_DEFINED, BFD_HOST_64_BIT, BFD_HOST_U_64_BIT): Set
879 when using long.
880 * libbfd.c (EIGHT_GAZILLION, COERCE64): Use bfd_int64_t.
881 (bfd_getb64): Return bfd_uint64_t. Enable when BFD_HOST_64_BIT.
882 (bfd_getl64, bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
883 (bfd_putb64): Accept bfd_uint64_t. Enable when BFD_HOST_64_BIT.
884 (bfd_putl64, bfd_put_bits, bfd_get_bits): Likewise.
885 * dwarf2.c (struct attribute): Use bfd_int64_t and bfd_uint64_t.
886 (read_8_bytes, read_indirect_string, read_address): Likewise.
887 (read_abbrevs, parse_comp_unit): Likewise.
888 * targets.c (struct bfd_target): Likewise.
889 * aix386-core.c (NO_GET64, NO_PUT64, NO_GETS64): Define and use.
890 * hppabsd-core.c: Likewise. Formatting.
891 * hpux-core.c: Likewise.
892 * irix-core.c: Likewise.
893 * netbsd-core.c: Likewise.
894 * osf-core.c: Likewise.
895 * ptrace-core.c: Likewise.
896 * sco5-core.c: Likewise.
897 * trad-core.c: Likewise.
898 * configure: Regenerate.
899 * bfd-in2.h: Regenerate.
900
901 2004-03-15 Alan Modra <amodra@bigpond.net.au>
902
903 * bfd-in.h (bfd_getb64, bfd_getl64): Replace bfd_byte* with void*.
904 (bfd_getb32, bfd_getl32, bfd_getb16, bfd_getl16): Likewise.
905 (bfd_getb_signed_64, bfd_getl_signed_64): Likewise.
906 (bfd_getb_signed_32, bfd_getl_signed_32): Likewise.
907 (bfd_getb_signed_16, bfd_getl_signed_16): Likewise.
908 (bfd_putb64, bfd_putl64, bfd_putb32, bfd_putl32): Likewise.
909 (bfd_putb16, bfd_putl16, bfd_get_bits, bfd_put_bits): Likewise.
910 * libbfd.c: Likewise in function definitions.
911 (bfd_put_8): Mask with 0xff rather than casting to char.
912 (bfd_putb16, bfd_putl16, bfd_putb32, bfd_putl32): Likewise.
913 (bfd_putb64, bfd_putl64, bfd_put_bits): Likewise.
914 (H_PUT_64, H_PUT_32, H_PUT_16, H_PUT_8): Remove casts, simplify.
915 (H_PUT_S64, H_PUT_S32, H_PUT_S16, H_PUT_S8): Likewise.
916 (H_GET_64, H_GET_32, H_GET_16, H_GET_8): Likewise.
917 (H_GET_S64, H_GET_S32, H_GET_S16, H_GET_S8): Likewise.
918 * libaout.h (H_PUT_64 H_PUT_32, H_PUT_16): Remove casts, simplify.
919 (H_PUT_S64, H_PUT_S32, H_PUT_S16): Likewise.
920 (H_GET_64, H_GET_32, H_GET_16): Likewise.
921 (H_GET_S64, H_GET_S32, H_GET_S16): Likewise.
922 * archive.c (do_slurp_coff_armap): Update swap prototype.
923 * coff-tic54x.c (tic54x_getl32): Replace bfd_byte* with void*.
924 (tic54x_getl_signed_32): Likewise.
925 (tic54x_putl32): Likewise. Mask with 0xff rather than casting to char.
926 * mach-o.c (bfd_mach_o_read_header): Update get32 prototype.
927 * pdp11.c (bfd_getp32): Make static, replace bfd_byte* with void*.
928 (bfd_getp_signed_32, bfd_putp32): Likewise.
929 * targets.c (struct bfd_target): Use void* in place of bfd_byte* for
930 bfd_getx64, bfd_getx_signed_64, bfd_putx64, bfd_getx32,
931 bfd_getx_signed_32, bfd_putx32, bfd_getx16, bfd_getx_signed_16,
932 bfd_putx16, bfd_h_getx64, bfd_h_getx_signed_64, bfd_h_putx64,
933 bfd_h_getx32, bfd_h_getx_signed_32, bfd_h_putx32, bfd_h_getx16,
934 bfd_h_getx_signed_16, bfd_h_putx16.
935 * aix386-core.c (NO_GET, NO_GETS, NO_PUT): Update prototypes.
936 * hppabsd-core.c: Similarly. Rename NO_SIGNED_GET to NO_GETS.
937 * hpux-core.c: Likewise.
938 * irix-core.c: Likewise.
939 * netbsd-core.c: Likewise.
940 * osf-core.c: Likewise.
941 * ptrace-core.c: Likewise.
942 * sco5-core.c: Likewise.
943 * trad-core.c: Likewise.
944 * bfd-in2.h: Regenerate.
945
946 2004-03-15 Matt Thomas <matt@3am-software.com>
947
948 * config.bfd: Add x86-64 vector to NetBSD/i386 if 64bit BFD is
949 selected.
950
951 2004-03-13 Mark Kettenis <kettenis@gnu.org>
952
953 * config.bfd: Add x86_64-*-openbsd*.
954 * configure.in (x86_64-*-openbsd*): Set COREFILE to
955 netbsd-core.lo.
956 * configure: Regenerate.
957
958 2004-03-12 Nick Clifton <nickc@redhat.com>
959 Dave Murphy <wintermute2k4@ntlworld.com>
960
961 * elf32-arm.h (elf32_arm_merge_private_bfd_data): Skip most checks
962 if the input bfd does not contain any code.
963
964 2004-03-09 Steve Ellcey <sje@cup.hp.com>
965
966 * elfxx-ia64.c (plt_full_entry): Change ld8 to ld8.acq.
967
968 2004-03-05 Fred Fish <fnf@redhat.com>
969
970 * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Just force
971 mips16 symbols to be even rather than testing first for even/odd.
972 (_bfd_mips_elf_link_output_symbol_hook): Ditto.
973
974 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
975
976 * elf.c (map_sections_to_segments): Ignore .tbss sections for
977 layout purposes.
978
979 2004-03-03 Alexandre Oliva <aoliva@redhat.com>
980
981 * elflink.c (bfd_elf_record_link_assignment): Mark undefweak and
982 undefined symbols as hash_new.
983
984 2003-03-03 Andrew Stubbs <andrew.stubbs@superh.com>
985
986 * archures.c: Add bfd_mach_sh4_nommu_nofpu.
987 * cpu-sh.c: Ditto.
988 * elf32-sh.c: Ditto.
989 * bfd-in2.h: Regenerate.
990
991 2004-03-02 Alexandre Oliva <aoliva@redhat.com>
992
993 * elf32-frv.c (struct frv_pic_relocs_info): Added fixups and
994 dynrelocs.
995 (_frv_count_got_plt_entries): Initialize them.
996 (frv_pic_relocs_info_find): Add insert argument. Adjust all
997 callers.
998 (frv_pic_relocs_info_for_global): Likewise.
999 (frv_pic_relocs_info_for_local): Likewise.
1000 (frv_pic_merge_early_relocs_info): New.
1001 (_frv_resolve_final_relocs_info): Use it in case one entry maps to
1002 another.
1003 (_frv_add_dyn_reloc): Add entry argument. Adjust all callers.
1004 Check that we don't exceed the allocated count for entry.
1005 (_frv_add_rofixup): Likewise.
1006 (_frv_emit_got_relocs_plt_entries): Adjust for coding standards.
1007 (elf32_frv_finish_dynamic_sections): Improve error message in case
1008 we emit too few rofixup entries.
1009
1010 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
1011
1012 * archures.c (bfd_mach_fr450): New.
1013 * bfd-in2.h: Regenerate.
1014 * cpu-frv.c (arch_info_450): New bfd_arch_info_type.
1015 (arch_info_500): Link to it.
1016 * elf32-frv.c (elf32_frv_machine, frv_elf_merge_private_bfd_data)
1017 (frv_elf_print_private_bfd_data): Handle fr405 and fr450 header flags.
1018 (frv_elf_arch_extension_p): New function.
1019 (frv_elf_merge_private_bfd_data): Use it.
1020
1021 2004-02-28 H.J. Lu <hongjiu.lu@intel.com>
1022
1023 * elf-bfd.h (_bfd_elf_link_add_archive_symbols): New prototype.
1024
1025 * elflink.h (is_global_data_symbol_definition): Moved to
1026 elflink.c.
1027 (elf_link_is_defined_archive_symbol): Likewise.
1028 (elf_link_add_archive_symbols): Likewise. Renamed to
1029 _bfd_elf_link_add_archive_symbols.
1030
1031 * elflink.c (elf_link_is_defined_archive_symbol): Get the size
1032 of ELF symbol table entry from backend.
1033 (_bfd_elf_link_add_archive_symbols): Call bfd_link_add_symbols
1034 instead of elf_link_add_object_symbols.
1035
1036 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
1037
1038 * elf-bfd.h (struct elf_backend_data): Added
1039 elf_backend_can_make_relative_eh_frame,
1040 elf_backend_can_make_lsda_relative_eh_frame and
1041 elf_backend_encode_eh_address.
1042 (_bfd_elf_encode_eh_address): Declare.
1043 (_bfd_elf_can_make_relative): Declare.
1044 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Use new
1045 hooks to decide whether to attempt to make_relative and
1046 make_lsda_relative.
1047 (_bfd_elf_write_section_eh_frame_hdr): Call encode_eh_address.
1048 (_bfd_elf_can_make_relative): New.
1049 (_bfd_elf_encode_eh_address): New.
1050 * elf32-frv.c (frv_elf_use_relative_eh_frame): New.
1051 (frv_elf_encode_eh_address): New.
1052 (elf_backend_can_make_relative_eh_frame): Define.
1053 (elf_backend_can_make_lsda_relative_eh_frame): Define.
1054 (elf_backend_encode_eh_address): Define.
1055 * elfxx-target.h
1056 (elf_backend_can_make_relative_eh_frame): Define.
1057 (elf_backend_can_make_lsda_relative_eh_frame): Define.
1058 (elf_backend_encode_eh_address): Define.
1059 (elfNN_bed): Add them.
1060
1061 2004-02-27 Alexandre Oliva <aoliva@redhat.com>
1062
1063 * elf32-frv.c (elf32_frv_howto_table) <R_FRV_LABEL16>: Set
1064 complain_on_overflow to signed.
1065
1066 2004-02-27 H.J. Lu <hongjiu.lu@intel.com>
1067
1068 * elflink.h (sort_symbol): New.
1069 (elf_link_add_object_symbols): Use a sorted symbol array for
1070 weakdef.
1071
1072 2004-02-27 Jakub Jelinek <jakub@redhat.com>
1073
1074 * elf32-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
1075 for pc relative relocs.
1076 (elf_s390_relocate_section): Likewise.
1077 * elf64-s390.c (allocate_dynrelocs): Use SYMBOL_REFERENCES_LOCAL
1078 for pc relative relocs.
1079 (elf_s390_relocate_section): Likewise.
1080
1081 2004-02-26 H.J. Lu <hongjiu.lu@intel.com>
1082
1083 * elfxx-ia64.c (elfNN_ia64_check_relocs): Fix call to
1084 count_dyn_reloc.
1085
1086 2004-02-25 H.J. Lu <hongjiu.lu@intel.com>
1087
1088 * elfxx-ia64.c (elfNN_ia64_dyn_reloc_entry): Add the reltext.
1089 field to track if a relocation is against readonly section.
1090 (count_dyn_reloc): Take a new argument for rent->reltext.
1091 (elfNN_ia64_check_relocs): Adjust call to count_dyn_reloc.
1092 (get_reloc_section): Don't set ia64_info->reltext here.
1093 (allocate_dynrel_entries): Set ia64_info->reltext here.
1094
1095 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
1096
1097 * elf32-frv.c (FRV_SYM_LOCAL): Weak undefined doesn't imply local.
1098 (_frv_emit_got_relocs_plt_entries): Decay relocation to protected
1099 function's descriptor to symbol+offset, and map local undefweak
1100 symbol to NULL function descriptor.
1101 (elf32_frv_relocate_section): Likewise.
1102
1103 2004-02-23 Mark Kettenis <kettenis@gnu.org>
1104
1105 * libaout.h (enum machine_type): Add M_SPARC64_NETBSD and
1106 M_X86_64_NETBSD.
1107 * netbsd-core.c (M_SPARC64_OPENBSD): Define.
1108 (netbsd_core_file_p): Set architecture from machine ID for
1109 selected machines.
1110
1111 2004-02-23 Jakub Jelinek <jakub@redhat.com>
1112
1113 * elflink.h (size_dynamic_sections): If not adding DT_FLAGS and
1114 DF_BIND_NOW is set in info->flags, create DT_BIND_NOW dynamic entry.
1115
1116 2004-02-21 H.J. Lu <hongjiu.lu@intel.com>
1117
1118 * elflink.c (_bfd_elf_merge_symbol): Properly handle undefined
1119 symbols with non-default visibility.
1120
1121 2004-02-21 Danny Smith <daanysmith@users.sourceforge.net>
1122
1123 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Clear
1124 IMAGE_SCN_MEM_WRITE on known sections only.
1125
1126 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1127
1128 * elf32-ppc.c (allocate_dynrelocs): Create dynsym for undef weak
1129 symbols used in PIE relocs.
1130
1131 2004-02-19 Jakub Jelinek <jakub@redhat.com>
1132
1133 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Clear
1134 .plt sh_entsize.
1135
1136 2004-02-18 Daniel Jacobowitz <drow@mvista.com>
1137
1138 * configure.in: Update version to 2.15.90.
1139 * configure: Regenerate.
1140
1141 2004-02-17 Daniel Jacobowitz <drow@mvista.com>
1142 Richard Sandiford <rsandifo@redhat.com>
1143
1144 * elfxx-mips.c (mips_elf_calculate_relocation): Use
1145 _bfd_elf_symbol_refs_local_p to decide whether to decay
1146 a GOT_PAGE/GOT_OFST pair to GOT_DISP/addend.
1147 (_bfd_mips_elf_check_relocs): Add a global GOT entry for GOT_PAGE
1148 relocs if the symbol wasn't defined by a regular object file.
1149 Don't check the symbol's dynindx.
1150
1151 2004-02-16 Andrew Cagney <cagney@redhat.com>
1152
1153 * bfd-in.h (file_ptr, ufile_ptr): Configure type using
1154 @bfd_file_ptr@.
1155 * bfd-in2.h: Re-generate.
1156
1157 2004-02-14 Andrew Cagney <cagney@redhat.com>
1158
1159 * configure.host (HDEFINES): When hppa*-*-hpux*, define
1160 _LARGEFILE64_SOURCE.
1161
1162 2004-02-13 Andrew Cagney <cagney@redhat.com>
1163
1164 * elf.c (vma_page_aligned_bias): New function.
1165 (assign_file_positions_except_relocs)
1166 (assign_file_positions_for_segments): Replace broken modulo
1167 arithmetic with call to vma_page_aligned_bias.
1168
1169 2004-02-11 Andrew Cagney <cagney@redhat.com>
1170
1171 * bfd-in.h: Update copyright.
1172 (bfd_tell): Change return type to file_ptr.
1173 * bfd-in2.h: Re-generate.
1174 * cache.c: Update copyright.
1175 (bfd_cache_lookup_worker): Use real_fseek, do not cast offset
1176 parameter.
1177 (close_one): Use real_ftell.
1178 * bfdio.c: Update copyright.
1179 (real_ftell, real_fseek): New functions.
1180 (bfd_tell): Use real_fseek and real_ftell, change return type to
1181 file_ptr.
1182 (bfd_seek): Use real_ftell and real_fseek, change type of
1183 file_position to a file_ptr.
1184 * libbfd-in.h: Update copyright.
1185 (real_ftell, real_fseek): Declare.
1186 * libbfd.h: Re-generate.
1187
1188 * configure.in (AC_CHECK_FUNCS): Check for ftello, ftello64,
1189 fseeko and fseeko64. Determine bfd_file_ptr.
1190 * configure: Re-generate.
1191 * config.in: Re-generate.
1192
1193 2004-02-09 Anil Paranjpe <anilp1@KPITCummins.com>
1194
1195 * coff-h8300.c: Added comments about relaxation for ldc.w and stc.w.
1196 * elf32-h8300.c: Likewise.
1197
1198 2004-02-09 Christian Vogel <vogelchr@vogel.cx>
1199 Nick Clifton <nickc@redhat.com>
1200
1201 * elf64-alpha.c (elf64_alpha_calc_got_offsets_for_symbol): Catch
1202 GOT entries with no associated GOT subsection.
1203
1204 2004-02-09 Richard Sandiford <rsandifo@redhat.com>
1205
1206 * bfd-elf.h (elf_backend_name_local_section_symbols): New hook.
1207 * elf.c (swap_out_syms): Use it to decide whether local section
1208 symbols should be named.
1209 * elfxx-target.h (elf_backend_name_local_section_symbols): New macro.
1210 * elfxx-mips.h (_bfd_mips_elf_name_local_section_symbols): Declare.
1211 (elf_backend_name_local_section_symbols): Define.
1212 * elfxx-mips.c (_bfd_mips_elf_name_local_section_symbols): New.
1213
1214 2004-01-30 H.J. Lu <hongjiu.lu@intel.com>
1215
1216 * elfxx-ia64.c (elfNN_ia64_relax_brl): New function.
1217 (elfNN_ia64_relax_section): Optimize brl to br during the relax
1218 finalize pass.
1219
1220 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
1221
1222 * elf32-frv.c (elf32_frv_always_size_sections): Initialize pointer
1223 to bfd_link_hash_entry passed by reference to
1224 _bfd_generic_link_add_one_symbol.
1225
1226 2004-01-25 H.J. Lu <hongjiu.lu@intel.com>
1227
1228 * elfxx-ia64.c (elfNN_ia64_relocate_section): Disallow imm
1229 relocations against dynamic symbols.
1230
1231 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
1232
1233 * elf32-arm.h (elf32_arm_check_relocs): Revert part of 2004-01-13
1234 change.
1235
1236 2004-01-21 Tom Rix <tcrix@worldnet.att.net>
1237
1238 * reloc.c: New 5 bit reloc, BFD_RELOC_M68HC12_5B, for m68hc12 movb/movw.
1239 * bfd-in2.h, libbfd.h: Rebuilt.
1240
1241 2004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
1242
1243 * peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
1244 IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
1245 flag has been cleared.
1246
1247 2004-01-19 Kazu Hirata <kazu@cs.umass.edu>
1248
1249 * coff-h8300.c: Add and adjust comments about relaxation.
1250 * elf32-h8300.c: Likewise.
1251
1252 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1253
1254 * coff-h8300.c: Fix comment typos.
1255 * elf32-h8300.c: Likewise.
1256
1257 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
1258
1259 * coff-h8300.c: Add comments about relaxation.
1260 * elf32-h8300.c: Likewise.
1261
1262 2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1263
1264 * acinclude.m4: Quote names of macros to be defined by AC_DEFUN
1265 throughout.
1266 * aclocal.m4: Regenerate.
1267 * configure: Regenerate.
1268
1269 2004-01-13 Ian Lance Taylor <ian@wasabisystems.com>
1270
1271 * elf64-mips.c (mips_elf64_slurp_one_reloc_table): Call
1272 mips_elf64_rtype_to_howto instead of using howto_table.
1273
1274 2004-01-13 Daniel Jacobowitz <drow@mvista.com>
1275
1276 * elf32-arm.h (elf32_arm_final_link_relocate): Check that we created
1277 the .plt section.
1278 (elf32_arm_check_relocs): Don't increment the PLT refcount for
1279 relocs which would not use the PLT.
1280
1281 2004-01-13 Alan Modra <amodra@bigpond.net.au>
1282
1283 * elf64-ppc.c (ppc64_elf_check_relocs): Ignore !SEC_ALLOC relocs.
1284 (ppc64_elf_gc_sweep_hook): Likewise.
1285 (ppc64_elf_size_dynamic_sections): Test for .plt directly.
1286
1287 2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
1288
1289 Adds linker relaxation support for bit manipulation insns like
1290 band, bclr, biand, bild, bior, bist, bixor, bld, bnot, bor, bset,
1291 bst, btst, bxor.
1292 * elf32-h8300.c: Opcode for bit manipulation insn is checked in
1293 elf32_h8_relax_section function while relxation for aa:16 and aa:32.
1294 * coff-h8300.c: Opcode for bit manipulation insn is checked in
1295 h8300_reloc16_extra_cases function while relxation for aa:16 and aa:32.
1296
1297 2004-01-12 Alan Modra <amodra@bigpond.net.au>
1298
1299 * dwarf2.c: Convert to C90, remove unneeded casts and prototypes.
1300
1301 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
1302
1303 * elf32-h8300.c: Fix formatting.
1304
1305 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
1306
1307 * elf32-cris.c (cris_elf_gc_sweep_hook): Return early if no
1308 dynamic object is present. Declare r_symndx and h in an inner
1309 scope.
1310 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
1311
1312 2004-01-09 Daniel Jacobowitz <drow@mvista.com>
1313
1314 * elf32-arm.h (struct elf32_arm_relocs_copied): Remove pc_count.
1315 (elf32_arm_copy_indirect_symbol): Don't copy pc_count.
1316 (elf32_arm_final_link_relocate): Handle PLT32 and PC24 relocs
1317 identically. Do not emit PC24 relocations for shared libraries.
1318 (elf32_arm_gc_sweep_hook): Handle PLT32 and PC24 relocs
1319 identically. Don't adjust pc_count.
1320 (elf32_arm_check_relocs): Handle PLT32 and PC24 relocs identically.
1321 Set ELF_LINK_HASH_NEEDS_PLT for both. Don't adjust pc_count; don't
1322 adjust count for branch relocations.
1323 (allocate_dynrelocs): Correct typo in call to
1324 WILL_CALL_FINISH_DYNAMIC_SYMBOL. Never allocate space for
1325 PC24 or PLT32 relocs when linking.
1326
1327 2004-01-09 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
1328
1329 * coff-arm.c (aoutarm_std_reloc_howto): [ARM_WINCE] Synchronize ARM_26D
1330 relocation howto with ARM_26 one for consistency.
1331 (coff_arm_relocate_section): Set partial_inplace for ARM_26 relocations
1332 that will be converted to ARM_26D ones, since we always want 'done'
1333 relocations to be reflected in section's data.
1334 (coff_arm_relocate_section): [ARM_WINCE] Quick fix for BL instruction
1335 offset.
1336 (_bfd_final_link_relocate): Do not modify "inplace" data, if not
1337 requested.
1338
1339 2004-01-08 Dmitry Semyonov <Dmitry.Semyonov@oktet.ru>
1340
1341 * coff-arm.c (coff_arm_relocate_section): Do not alter relocs that
1342 are not partial_inplace during a relocatable link.
1343
1344 2004-01-08 Kazu Hirata <kazu@cs.umass.edu>
1345
1346 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Return early
1347 if no dynamic object is present. Declare r_symndx and h in an
1348 inner scope.
1349
1350 2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
1351
1352 * elfxx-ia64.c (elfNN_ia64_relax_section): Don't install
1353 trampoline if it is known out of range.
1354
1355 2004-01-06 Alexandre Oliva <aoliva@redhat.com>
1356
1357 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
1358 * elf32-frv.c (_frv_osec_readonly_p): New.
1359 (_frv_emit_got_relocs_plt_entries): Don't emit rofixup for
1360 undefweak symbol.
1361 (_frv_count_got_plt_entries): Adjust expected count accordingly.
1362 (elf32_frv_relocate_section): Likewise. Error out if attempting
1363 to emit rofixups or dynamic relocs in read-only segments. Use
1364 _bfd_elf_section_offset to adjust r_offsets in rofixups and
1365 dynamic relocations.
1366 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
1367 * elf32-frv.c (elf32_frv_relocate_section): Compute dynamic
1368 relocations or fixups involving merged sections correctly. Avoid
1369 crash when undefined symbol is referenced by R_FRV_32 or
1370 R_FRV_FUNCDESC_VALUE.
1371 2003-12-02 Alexandre Oliva <aoliva@redhat.com>
1372 * elf32-frv.c (elf32_frv_relocate_section): Add output_offset of
1373 input section holding local symbol to addend of R_FRV_32 or
1374 R_FRV_FUNCDESC_VALUE dynamic relocation.
1375 2003-11-27 Alexandre Oliva <aoliva@redhat.com>
1376 * elf32-frv.c (elf32_frv_modify_segment_map): Add link info arg.
1377 (elf32_frv_always_size_sections): Don't store pointer to
1378 __stacksize symbol in sec_info.
1379 (elf32_frv_modify_segment_map): Look it up here.
1380 2003-11-26 Alexandre Oliva <aoliva@redhat.com>
1381 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Emit the address
1382 of the lazy PLT entry, not only its offset, as the low word of a
1383 function descriptor.
1384 2003-11-10 Alexandre Oliva <aoliva@redhat.com>
1385 * elf32-frv.c (elf32_frv_always_size_sections): Define __stacksize
1386 if a hash table entry already exists but is not a definition.
1387 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
1388 * elf32-frv.c (frv_elf_link_hash_table_create): Use bfd_zalloc.
1389 (_frv_add_rofixup): Don't inline.
1390 (_frv_emit_got_relocs_plt_entries): Use NULL as funcdesc address
1391 for undefweak symbols.
1392 (elf32_frv_relocate_section): Avoid crash while computing
1393 relocation when linking with shared library. Only emit rofixups
1394 and dynamic relocations for alloc&load sections. Mark binaries
1395 with inter-segment relocations for relocation as a unit.
1396 (_frv_create_got_section): Rename .rofixup.got to .rofixup.
1397 (DEFAULT_STACK_SIZE): New.
1398 (_frv_count_got_plt_entries): Fix thinko in deciding whether to
1399 emit rofixups or dynamic relocs when linking dynamic non-PIE
1400 executables.
1401 (elf32_frv_size_dynamic_sections): Generate rofixup on PIEs and
1402 shared libs too. Reserve the last entry for the GOT pointer.
1403 (elf32_frv_finish_dynamic_sections): Emit it.
1404 (elf32_frv_always_size_sections): New.
1405 (elf32_frv_modify_segment_map): New.
1406 (elf32_frv_check_relocs): Reserve relocs32 space only in ALLOC
1407 sections.
1408 (frv_elf_merge_private_bfd_data): Clear PIC bit if FDPIC is set.
1409 (frv_elf_print_private_bfd_data): Handle FDPIC and LIBPIC.
1410 (elf_backend_always_size_sections): New.
1411 (elf_backend_modify_segment_map): New.
1412 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
1413 * config.bfd: Added frv-*-*linux*.
1414 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Use idx 0 for
1415 ABS section, instead of crashing.
1416 (elf32_frv_relocate_section): Don't crash before warning about
1417 different segments in non-PIC relocation.
1418 2003-10-17 Alexandre Oliva <aoliva@redhat.com>
1419 * elf32-frv.c (elf32_frv_relocate_section): Don't warn on LABEL24
1420 relocs to undefweak symbols.
1421 (elf32_frv_relocate_section): Ditto for undefined symbols.
1422 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
1423 * elf32-frv.c (elf32_frv_create_dynamic_sections): Make sure
1424 gotfixup section was created.
1425 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1426 * elf32-frv.c (elf32_frv_howto_table): Change GOT12,
1427 FUNCDESC_GOT12, GOTOFF12 and FUNCDESC_GOTOFF12 to
1428 complain_overflow_signed.
1429 * elf32-frv.c (_frv_add_rofixup): Do not error out if contents
1430 have not been allocated.
1431 (_frv_emit_got_relocs_plt_entries): Return non-void. Assert
1432 privfd only if dynamic sections were created.
1433 (elf32_frv_relocate_section): Compute gprel_segment, and use it
1434 for GPREL relocs. When linking relocatable FDPIC executables,
1435 emit warnings for relocations that would be illegal on PIE or
1436 shared libraries. Emit rofixup for R_FRV_32 only if input object
1437 is not FDPIC.
1438 (_frv_create_got_section): Define _gp symbol in the rofixup
1439 section.
1440 (elf32_frv_finish_dynamic_sections): If rofixups needed but
1441 dynamic sections missing, error out requesting -melf32frvfd.
1442 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
1443 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Rearrange
1444 computation of addends from section and global or local symbol
1445 value. Change return type to bfd_boolean, and return a failure if
1446 a dynamic FUNCDESC or FUNCDESC_VALUE relocation that requires a
1447 nonzero addend is required.
1448 (elf32_frv_relocate_section): Likewise. Print error for
1449 unsupported nonzero addends.
1450 2003-09-18 Alexandre Oliva <aoliva@redhat.com>
1451 * elf32-frv.c (FRV_SYM_LOCAL): In the absence of dynamic sections,
1452 force everything local.
1453 (_frv_emit_got_relocs_plt_entries): Cope with NULL sec.
1454 * elf32-frv.c (struct frv_elf_link_hash_table): Added sgotfixup.
1455 (frv_gotfixup_section): New.
1456 (FRV_SYM_LOCAL): Accept undefweak and local common symbols.
1457 (struct frv_pic_relocs_info): Split relocs into relocs32, relocsfd
1458 and relocsfdv.
1459 (_frv_add_rofixup): New.
1460 (_frv_emit_got_relocs_plt_entries): Generate fixups for non-PIE
1461 fdpic executables. Use FRV_SYM_LOCAL more widely to simplify and
1462 improve some ugly conditions.
1463 (elf32_frv_relocate_section): Likewise. Reject inter-segment
1464 relocations in fdpic.
1465 (_frv_create_got_section): Create .rofixup.got section.
1466 (struct _frv_dynamic_got_info): Added fixups.
1467 (_frv_count_got_plt_entries): Account in-GOT relocations into
1468 relocs32, relocsfd and relocsfdv. Account them into relocs or
1469 fixups, as appropriate.
1470 (elf32_frv_size_dynamic_sections): Size rofixup section. Simplify
1471 sizing of gotrel.
1472 (elf32_frv_finish_dynamic_sections): Verify that the right number
1473 of relocations and fixups was generated.
1474 (elf32_frv_check_relocs): Compute relocs32, relocsfd and
1475 relocsfdv.
1476 * elf32-frv.c (FRV_SYM_LOCAL): New macro, used instead of
1477 SYMBOL_CALLS_LOCAL and SYMBOL_REFERENCES_LOCAL.
1478 (FRV_FUNCDESC_LOCAL): New macro, used to decide whether a function
1479 descriptor of a (formerly-)global symbol is local.
1480 (struct frv_pic_relocs_info): Adjust comments.
1481 (_frv_emit_got_relocs_plt_entries): Adjust.
1482 (elf32_frv_relocate_section): Likewise.
1483 (_frv_count_got_plt_entries): Likewise.
1484 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Don't add global
1485 symbol's value to addend in the common preamble. Decay dynamic
1486 symbols to section+offset if they bind or call locally, for GOT
1487 and FUNCDESC_VALUE, respectively.
1488 (elf32_frv_relocate_section): Likewise.
1489 (elf32_frv_check_relocs): Don't register as dynamic symbols of
1490 internal or hidden visibility.
1491 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1492 * elf32-frv.c (_frv_emit_got_relocs_plt_entries): Get addend as
1493 argument, so as to not call _bfd_elf_rel_local_sym to compute it.
1494 (elf32_frv_relocate_section): Pass relocation addend in. Use
1495 original relocation addend to look up the got relocs/plt entries
1496 table. Do not call _bfd_elf_rel_local_sym. Don't error out when
1497 processing relocations that reference .scommon symbols.
1498 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1499 Introduce support for dynamic linking.
1500 * elf32-frv.c (R_FRV_FUNCDESC_VALUE): Mark it as 64 bits.
1501 (elf32_frv_rel_32_howto, elf32_frv_rel_funcdesc_howto,
1502 elf32_frv_rel_funcdesc_value_howto): New REL descriptors.
1503 (frv_reloc_type_lookup): Return REL howtos for executables and
1504 dynamic libraries.
1505 (frv_info_to_howto_rel): New.
1506 (struct frv_elf_link_hash_table): New.
1507 (frv_hash_table, frv_got_section, frv_gotrel_section,
1508 frv_plt_section, frv_pltrel_section, frv_relocs_info,
1509 frv_got_initial_offset, frv_plt_initial_offset): New macros.
1510 (frv_elf_link_hash_table_create): New.
1511 (struct frv_pic_relocs_info): New.
1512 (frv_pic_relocs_info_hash, frv_pic_relocs_info_eq): New.
1513 (frv_pic_relocs_info_find): New.
1514 (frv_pic_relocs_info_for_global, frv_pic_relocs_info_for_local):
1515 New.
1516 (FRV_LZPLT_BLOCK_SIZE, FRV_LZPLT_RESOLVE_LOC): New.
1517 (_frv_add_dyn_reloc, _frv_osec_to_segment): New.
1518 (_frv_emit_got_relocs_plt_entries): New.
1519 (elf32_frv_relocate_section): Add support for dynamic linking.
1520 Handle new relocations.
1521 (_frv_create_got_section): New.
1522 (elf32_frv_create_dynamic_sections): New.
1523 (ELF_DYNAMIC_INTERPRETER): New.
1524 (struct _frv_dynamic_got_info): New.
1525 (_frv_count_got_plt_entries): New.
1526 (struct _frv_dynamic_got_plt_info): New.
1527 (_frv_compute_got_alloc_data): New.
1528 (_frv_get_got_entry, _frv_get_fd_entry): New.
1529 (_frv_assign_got_entries, _frv_assign_plt_entries): New.
1530 (_frv_resolve_final_relocs_info): New.
1531 (elf32_frv_size_dynamic_sections): New.
1532 (elf32_frv_finish_dynamic_sections): New.
1533 (elf32_frv_adjust_dynamic_symbol): New.
1534 (elf32_frv_finish_dynamic_symbol): New.
1535 (elf32_frv_check_relocs): Handle new relocs. Explain how the
1536 whole thing works.
1537 (elf_info_to_howto_rel): Define.
1538 (bfd_elf32_bfd_link_hash_table_create): Define.
1539 (elf_backend_create_dynamic_sections): Define.
1540 (elf_backend_adjust_dynamic_symbol): Define.
1541 (elf_backend_size_dynamic_sections): Define.
1542 (elf_backend_finish_dynamic_symbol): Define.
1543 (elf_backend_finish_dynamic_sections): Define.
1544 (elf_backend_want_got_sym): Define.
1545 (elf_backend_got_header_size): Define.
1546 (elf_backend_want_got_plt): Define.
1547 (elf_backend_plt_readonly): Define.
1548 (elf_backend_want_plt_sym): Define.
1549 (elf_backend_plt_header_size): Define.
1550 (elf_backend_may_use_rel_p): Define.
1551 (elf_backend_may_use_rela_p): Define.
1552 (elf_backend_default_use_rela_p): Define.
1553 2003-08-08 Alexandre Oliva <aoliva@redhat.com>
1554 * elf32-frv.c (R_FRV_FUNCDESC_VALUE, R_FRV_FUNCDESC_GOTOFF12,
1555 R_FRV_FUNCDESC_GOTOFFHI, R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12,
1556 R_FRV_GOTOFFHI, R_FRV_GOTOFFLO): New.
1557 (frv_reloc_map): Map the corresponding BFD relocs to them.
1558 (frv_reloc_type_lookup): ... and back to BFD relocs.
1559 * reloc.c: New relocs.
1560 * bfd-in2.h, libbfd.h: Rebuilt.
1561 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
1562 * elf32-frv.c (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
1563 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
1564 R_FRV_FUNCDESC_GOTLO): New.
1565 (frv_reloc_map): Map the corresponding BFD relocs to them.
1566 (frv_reloc_type_lookup): ... and back to BFD relocs.
1567 * reloc.c: New relocs.
1568 * bfd-in2.h, libbfd.h: Rebuilt.
1569
1570 2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1571
1572 * elf32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
1573 targets to support pages of up to 64kB.
1574 (elf32_bed): Redefine to get a separate backend data structure for
1575 traditional targets.
1576 * elf64-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
1577 targets to support pages of up to 64kB.
1578 (elf64_bed): Redefine to get a separate backend data structure for
1579 traditional targets.
1580 * elfn32-mips.c (ELF_MAXPAGESIZE): Redefine for traditional
1581 targets to support pages of up to 64kB.
1582 (elf32_bed): Redefine to get a separate backend data structure for
1583 traditional targets.
1584
1585 2004-01-04 Mark Kettenis <kettenis@gnu.org>
1586
1587 * elf32-sparc.c (elf32_sparc_grok_psinfo): New function.
1588
1589 2004-01-02 Mark Kettenis <kettenis@gnu.org>
1590
1591 * elf32-i386.c (elf_i386_grok_prstatus): Add support for FreeBSD.
1592 (elf_i386_grok_psinfo): Likewise.
1593
1594 2004-01-02 Bernardo Innocenti <bernie@develer.com>
1595
1596 * config.bfd: Add m68k-uClinux target.
1597
1598 2004-01-01 Grant Edwards <grante@visi.com>
1599
1600 * elflink.h (elf_gc_sections): Warn when gc-sections option is ignored.
1601 * elf32-h8300.c (elf32_h8_gc_mark_hook): New function.
1602 (elf32_h8_gc_sweep_hook): New function.
1603 (elf_backend_gc_mark_hook): Define.
1604 (elf_backend_gc_sweep_hook): Define.
1605 (elf_backend_can_gc_sections): Define.
1606
1607 For older changes see ChangeLog-0203
1608 \f
1609 Local Variables:
1610 mode: change-log
1611 left-margin: 8
1612 fill-column: 74
1613 version-control: never
1614 End:
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