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