* elf-bfd.h (struct elf_backend_data): New member got_elt_size.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2008-11-21 Hans-Peter Nilsson <hp@axis.com>
2
3 * elf-bfd.h (struct elf_backend_data): New member got_elt_size.
4 (_bfd_elf_default_got_elt_size): Declare.
5 * elflink.c (struct alloc_got_off_arg): Replace member got_elt_size
6 by new member info.
7 (elf_gc_allocate_got_offsets): Adjust for calling bed->got_elt_size
8 to get the element size instead of using a gofarg entry.
9 (bfd_elf_gc_common_finalize_got_offsets): Similar.
10 (_bfd_elf_default_got_elt_size): New function.
11 * elfxx-target.h: New macro elf_backend_got_elt_size.
12 (elfNN_bed): Use it.
13
14 2008-11-20 Tristan Gingold <gingold@adacore.com>
15
16 * bfdwin.c: Fix comment.
17
18 2008-11-20 Tristan Gingold <gingold@adacore.com>
19
20 * bfd.c (is32bit): Use architecture information for non-ELF
21 targets.
22
23 2008-11-20 Alan Modra <amodra@bigpond.net.au>
24
25 * elf32-ppc.c (allocate_dynrelocs): Always use tlsld_got for
26 TLS_LD even when symbol is used with other TLS reloc types.
27 (ppc_elf_relocate_section): Bypass symbol checks when using tlsld_got.
28 Leave addend zero on LD DTPMOD dynamic reloc.
29
30 2008-11-19 Bob Wilson <bob.wilson@acm.org>
31
32 * xtensa-modules.c (sysregs): Add MMID, VECBASE, EPC5, EPC6, EPC7,
33 EXCSAVE5, EXCSAVE6, EXCSAVE7, EPS5, EPS6, EPS7, CPENABLE,
34 SCOMPARE1, and THREADPTR registers.
35 (NUM_SYSREGS, MAX_USER_REG): Update.
36 (states): Change width of INTERRUPT, WindowBase, WindowStart, and
37 INTENABLE. Add VECBASE, EPC5, EPC6, EPC7, EXCSAVE5, EXCSAVE6,
38 EXCSAVE7, EPS6, EPS6, EPS7, THREADPTR, CPENABLE, and SCOMPARE1 states.
39 (NUM_STATES): Update.
40 (enum xtensa_state_id): Add entries for new states.
41 (enum xtensa_field_id): Add entries for xt_wbr15_imm and xt_wbr18_imm
42 fields, along with functions to extract and set them.
43 (regfiles): Change number of AR registers to 32.
44 (Operand_ar0_encode, Operand_ar4_encode, Operand_ar8_encode,
45 Operand_ar12_encode, Operand_ars_entry_encode): Update register mask.
46 (operands): Add entries for tp7, xt_wbr15_label, xt_wbr18_label,
47 xt_wbr15_imm, and xt_wbr18_imm operands, along with functions to
48 encode and decode them.
49 (enum xtensa_operand_id): Add entries for new operands.
50 (Iclass_xt_iclass_rfi_stateArgs): Add EPC5, EPC6, EPC7, EPS5, EPS6, and
51 EPC7 states.
52 (Iclass_xt_iclass_rfdo_stateArgs): Replace EPC4 and EPS4 by EPC6 and
53 EPS6, respectively.
54 (iclasses): Add entries for rur_threadptr, wur_threadptr,
55 xt_iclass_wsr_176, xt_iclass_rsr_epc5, xt_iclass_wsr_epc5,
56 xt_iclass_xsr_epc5, xt_iclass_rsr_excsave5, xt_iclass_wsr_excsave5,
57 xt_iclass_xsr_excsave5, xt_iclass_rsr_epc6, xt_iclass_wsr_epc6,
58 xt_iclass_xsr_epc6, xt_iclass_rsr_excsave6, xt_iclass_wsr_excsave6,
59 xt_iclass_xsr_excsave6, xt_iclass_rsr_epc7, xt_iclass_wsr_epc7,
60 xt_iclass_xsr_epc7, xt_iclass_rsr_excsave7, xt_iclass_wsr_excsave7,
61 xt_iclass_xsr_excsave7, xt_iclass_rsr_eps5, xt_iclass_wsr_eps5,
62 xt_iclass_xsr_eps5, xt_iclass_rsr_eps6, xt_iclass_wsr_eps6,
63 xt_iclass_xsr_eps6, xt_iclass_rsr_eps7, xt_iclass_wsr_eps7,
64 xt_iclass_xsr_eps7, xt_iclass_rsr_vecbase, xt_iclass_wsr_vecbase,
65 xt_iclass_xsr_vecbase, xt_iclass_mul16, xt_iclass_wsr_mmid,
66 xt_iclass_icache_lock, xt_iclass_dcache_lock, xt_iclass_rsr_cpenable,
67 xt_iclass_wsr_cpenable, xt_iclass_xsr_cpenable, xt_iclass_clamp,
68 xt_iclass_minmax, xt_iclass_sx, xt_iclass_l32ai, xt_iclass_s32ri,
69 xt_iclass_s32c1i, xt_iclass_rsr_scompare1, xt_iclass_wsr_scompare1,
70 xt_iclass_xsr_scompare1, xt_iclass_div, and xt_iclass_mul32, along
71 with corresponding argument and state argument arrays. Change
72 number of state arguments for xt_iclass_rfi. Add arguments for
73 xt_iclass_rfdo.
74 (enum xtensa_iclass_id): Add entries for new iclasses.
75 (opcodes): Add entries for RUR_THREADPTR, WUR_THREADPTR, WSR_176,
76 RSR_EPC5, WSR_EPC5, XSR_EPC5, RSR_EXCSAVE5, WSR_EXCSAVE5, XSR_EXCSAVE5,
77 RSR_EPC6, WSR_EPC6, XSR_EPC6, RSR_EXCSAVE6, WSR_EXCSAVE6, XSR_EXCSAVE6,
78 RSR_EPC7, WSR_EPC7, XSR_EPC7, RSR_EXCSAVE7, WSR_EXCSAVE7, XSR_EXCSAVE7,
79 RSR_EPS5, WSR_EPS5, XSR_EPS5, RSR_EPS6, WSR_EPS6, XSR_EPS6, RSR_EPS7,
80 WSR_EPS7, XSR_EPS7, RSR_VECBASE, WSR_VECBASE, XSR_VECBASE, MUL16U,
81 MUL16S, WSR_MMID, IPFL, IHU, IIU, DPFL, DHU, DIU, RSR_CPENABLE,
82 WSR_CPENABLE, XSR_CPENABLE, CLAMPS, MIN, MAX, MINU, MAXU, SEXT, L32AI,
83 S32RI, S32C1I, RSR_SCOMPARE1, WSR_SCOMPARE1, XSR_SCOMPARE1, QUOU, QUOS,
84 REMU, REMS, and MULL opcodes, along with the corresponding functions
85 to encode them.
86 (enum xtensa_opcode_id): Add entries for new opcodes.
87 (Slot_inst_decode): Handle new opcodes.
88 (Slot_inst_get_field_fns, Slot_inst_set_field_fns): Add entries for
89 xt_wbr15_imm and xt_wbr18_imm fields.
90 (Slot_inst16a_get_field_fns, Slot_inst16a_set_field_fns): Likewise.
91 (Slot_inst16b_get_field_fns, Slot_inst16b_set_field_fns): Likewise.
92 (xtensa_modules): Update number of fields, operands, iclasses and
93 opcodes.
94
95 2008-11-19 Nix <nix@esperi.org.uk>
96
97 * elf.c (swap_out_syms) [USE_STT_COMMON]: Fix syntax error.
98
99 2008-11-19 Nick Clifton <nickc@redhat.com>
100
101 PR 7027
102 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Treat WPLT30 relocs
103 against local symbols in 64-bit binaries as if they were WDISP30
104 relocs.
105 (_bfd_sparc_elf_relocate_section): Likewise.
106
107 2008-11-18 Catherine Moore <clm@codesourcery.com>
108
109 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Merge
110 half-precision attributes.
111 (elf32_arm_copy_one_eabi_other_attribute): New.
112 (elf32_arm_copy_other_attribute_list): New.
113
114 2008-11-18 Nick Clifton <nickc@redhat.com>
115
116 * dwarf2.c (read_section): Fix formatting.
117 (read_n_bytes): Remove unhelpful comment.
118 (read_indirect_string): Pass symbol table to read_section in case
119 the .debug_str section needs relocating.
120
121 PR 7037
122 * elf32-cr16.c (cr16_elf_howto_table): Zero the src_mask field of
123 the reloc descriptions.
124
125 2008-11-14 Eric B. Weddington <eric.weddington@atmel.com>
126
127 PR 7022
128 * elf32-avr.c (bfd_elf_avr_final_write_processing):
129 Add missing break statements.
130
131 2008-11-14 Bob Wilson <bob.wilson@acm.org>
132
133 * xtensa-modules.c (xtensa_state_id): New enum, replacing STATE macros.
134 (xtensa_field_id, xtensa_regfile_id, xtensa_operand_id)
135 (xtensa_iclass_id, xtensa_opcode_id): New enums.
136 Replace hardcoded constants throughout this file with enum values.
137
138 2008-11-14 Nathan Sidwell <nathan@codesourcery.com>
139
140 * elf.c (assign_file_positions_for_load_sections): Use header_size
141 to avoid moving the load address of file headers.
142 (assign_file_positions_for_load_sections): Set header_size for
143 segments containing the file header.
144
145 2008-11-14 Tristan Gingold <gingold@adacore.com>
146
147 * configure.com: Handle bfd_default_target_size, BFD_HOST_LONG_LONG,
148 BFD_HOST_64BIT_LONG_LONG, BFD_HOSTPTR_T, bfd_file_ptr.
149 Generate bfdver.h.
150 * vms-hdr.c (_bfd_vms_write_hdr): Use strdup/free instead of alloca.
151 * hosts/alphavms.h: Defines macros to bypass i18n.
152 * makefile.vms (OBJS): Update file list.
153 (DEFS): Remove VMS_DEBUG, const, add DEBUGDIR.
154 (CFLAGS): Update flags.
155 * bfdio.c (real_fopen): Add code specific to VMS: extract attributes
156 from modes.
157
158 2008-11-13 Joel Brobecker <brobecker@adacore.com>
159
160 * configure.in: Deactivate large-file support on native 32bit
161 sparc-solaris unless the user explicitly requested it.
162 * configure: Regenerate.
163
164 2008-11-13 Hans-Peter Nilsson <hp@axis.com>
165
166 PR ld/7028
167 * elf.c (assign_file_positions_for_load_sections): Allocate phrds
168 with bfd_zalloc2 instead of bfd_alloc2. For the amount, use
169 the possibly-preset header-size, not the computed one.
170
171 2008-11-13 Alan Modra <amodra@bigpond.net.au>
172
173 PR 7023
174 * elf.c (bfd_section_from_shdr <SHT_SYMTAB>): Fail on invalid sh_info.
175
176 2008-11-11 Alan Modra <amodra@bigpond.net.au>
177
178 * elf.c (assign_file_positions_for_non_load_sections): Consolidate
179 PT_GNU_RELRO handling.
180
181 2008-11-11 Alan Modra <amodra@bigpond.net.au>
182
183 PR 7012
184 * dwarf2.c (find_line): Don't keep stale pointers into realloc'd
185 memory. Return on errors. Fix memory leak.
186 (_bfd_dwarf2_cleanup_debug_info): Free dwarf_str_buffer.
187
188 2008-11-10 Andreas Schwab <schwab@suse.de>
189
190 PR 7011
191 * elf.c (assign_file_positions_for_non_load_sections): Handle
192 PT_GNU_RELRO specially.
193
194 2008-11-06 Joel Sherrill <joel.sherrill@oarcorp.com>
195
196 * config.bfd: Add m32c-*-rtems* and m32r-*-rtems*.
197
198 2008-11-06 Tom Tromey <tromey@redhat.com>
199
200 * configure, config.in: Rebuild.
201 * configure.in: Check for fileno.
202 * bfdio.c (close_on_exec): New function.
203 (real_fopen): Use it.
204 (FD_CLOEXEC): New define.
205
206 2008-11-06 Tristan Gingold <gingold@adacore.com>
207
208 * mach-o.h (BFD_MACH_O_NO_SECT): Add; reorders the macros.
209 (BFD_MACH_O_SYM_NTYPE, BFD_MACH_O_SYM_NSECT,
210 BFD_MACH_O_SYM_NDESC): New macros.
211 (bfd_mach_o_i386_thread_flavour): Define according to the latest
212 definition from system header.
213 (bfd_mach_o_load_command_type): Add BFD_MACH_O_LC_RPATH,
214 BFD_MACH_O_LC_CODE_SIGNATURE.
215 (BFD_MACH_O_SECTION_TYPE_MASK, BFD_MACH_O_SECTION_ATTRIBUTES_MASK,
216 BFD_MACH_O_SECTION_ATTRIBUTES_SYS, BFD_MACH_O_SECTION_ATTRIBUTES_USR,
217 BFD_MACH_O_S_ATTR_LOC_RELOC, BFD_MACH_O_S_ATTR_EXT_RELOC,
218 BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS, BFD_MACH_O_S_ATTR_DEBUG,
219 BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS): Add.
220 (bfd_mach_o_segment_command): Add room for a nul terminator in
221 segname field.
222 (BFD_MACH_O_PROT_READ, BFD_MACH_O_PROT_WRITE,
223 BFD_MACH_O_PROT_EXECUTE): Add.
224 (INDIRECT_SYMBOL_LOCAL): Renames to BFD_MACH_O_INDIRECT_SYMBOL_LOCAL.
225 (INDIRECT_SYMBOL_ABS): Renames to BFD_MACH_O_INDIRECT_SYMBOL_ABS.
226 (bfd_mach_o_uuid_command): Add the structure.
227 (bfd_mach_o_load_command): Add uuid field.
228 (bfd_get_mach_o_data): New macro.
229 * mach-o.c (bfd_mach_o_bfd_print_private_bfd_data): New function which
230 replaces the macro.
231 (SECTION_TYPE, SECTION_ATTRIBUTES, SECTION_ATTRIBUTES_USR,
232 S_ATTR_PURE_INSTRUCTIONS, SECTION_ATTRIBUTES_SYS,
233 S_ATTR_SOME_INSTRUCTIONS, S_ATTR_EXT_RELOC, S_ATTR_LOC_RELOC): Renamed
234 and moved to mach-o.h.
235 (N_STAB, N_TYPE, N_EXT, N_UNDF, N_ABS, N_TEXT, N_DATA, N_BSS,
236 N_SECT, N_INDR): Removed as they duplicated macros in mach-o.h.
237 (bfd_mach_o_print_symbol): Print much more details.
238 (bfd_mach_o_make_bfd_section): Add prot argument, use canonical
239 dwarf name for dwarf sections. Precisely set section flags.
240 (bfd_mach_o_scan_read_section_32): Add prot argument.
241 (bfd_mach_o_scan_read_section_64): Ditto.
242 (bfd_mach_o_scan_read_section): Ditto.
243 (bfd_mach_o_scan_read_symtab_symbol): Set section for debugging
244 stabs, set BSF_GLOBAL and LOCAL flags correctly. Fix section
245 for N_SECT symbols.
246 (bfd_mach_o_i386_flavour_string): Reindent and adjust for new
247 names.
248 (bfd_mach_o_scan_read_symtab): Set HAS_SYMS flags on bfd if there
249 are symbols.
250 (bfd_mach_o_scan_read_uuid): New function.
251 (bfd_mach_o_scan_read_segment): Add a trailing nul. Segments
252 flags are now simply HAS_CONTENTS. Pass protection to
253 bfd_mach_o_scan_read_section.
254 (bfd_mach_o_scan_read_command): Decode UUID command.
255 (bfd_mach_o_flatten_sections): Add comments. Fix flavour names.
256 (bfd_mach_o_scan): Set flags according to file type.
257 (mach_o_fat_archentry): Remove abfd field.
258 (bfd_mach_o_archive_p): Remove initialization of abfd field.
259 (bfd_mach_o_openr_next_archived_file): Find previous archive
260 by position and not by bfd (as former bfds may have been freed).
261 Give architecture name to archived file.
262 * mach-o-target.c (TARGET_NAME): Use generic archive for non fat
263 targets.
264
265 2008-10-30 Jay Krell <jay.krell@cornell.edu>
266
267 * cache.c (cache_bread): Cast void * pointer before performing
268 arithmetic on it.
269
270 2008-10-20 Alan Modra <amodra@bigpond.net.au>
271
272 * elf64-ppc.c (ppc64_elf_process_dot_syms): Renamed from
273 ppc64_elf_check_directives.
274 * elf32-sh-symbian.c (sh_symbian_process_directives): Combine..
275 (sh_symbian_check_directives): ..this
276 (bfd_elf32_sh_symbian_process_directives) ..and this function.
277
278 2008-10-20 Alan Modra <amodra@bigpond.net.au>
279
280 * elflink.c (bfd_elf_final_link): Move code reading relocs to..
281 * elf32-spu.c (spu_elf_count_relocs): ..here. Adjust params.
282 * elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs
283 params.
284
285 2008-10-20 Alan Modra <amodra@bigpond.net.au>
286
287 * elflink.c (bfd_elf_final_link): Use d_ptr rather than d_val
288 where Elf_Internal_Dyn holds an address.
289
290 2008-10-10 Nathan Froyd <froydnj@codesourcery.com>
291
292 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge
293 Tag_GNU_Power_ABI_Struct_Return.
294
295 2008-10-09 Kai Tietz <kai.tietz@onevision.com>
296
297 * cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma
298 sized addresses instead of long sized.
299
300 2008-10-09 Alan Modra <amodra@bigpond.net.au>
301
302 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to
303 read plt relocs if no dynamic syms.
304
305 2008-10-08 Nick Clifton <nickc@redhat.com>
306
307 * configure.in (ALL_LINGUAS): Add "id".
308 * configure: Regenerate.
309 * po/id.po: New Indonesian translation.
310
311 2008-10-08 Alan Modra <amodra@bigpond.net.au>
312
313 * elf.c (assign_file_positions_for_load_sections): When checking
314 a segment for contents, don't assume that a non-TLS nobits section
315 must only be followed by nobits sections.
316
317 2008-10-04 Hans-Peter Nilsson <hp@axis.com>
318
319 * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
320 (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
321 R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL,
322 R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL,
323 R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL.
324 (cris_reloc_map): Similarly.
325 * reloc.c (bfd_reloc_code_type): Add entries for
326 BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD,
327 BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP,
328 BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL,
329 BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL,
330 BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL,
331 BFD_RELOC_CRIS_16_TPREL.
332 * libbfd.h, bfd-in2.h: Regenerate.
333
334 2008-10-03 Alan Modra <amodra@bigpond.net.au>
335
336 PR 6931
337 * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
338 the signature symbol is global.
339 * elflink.c (elf_link_input_bfd): Ensure group signature symbol
340 is output when ld -r. Set group sh_info when local.
341 * linker.c (default_indirect_link_order): Handle group sections
342 specially.
343
344 2008-09-30 Wesley W. Terpstra <wesley@terpstra.ca>
345 Nick Clifton <nickc@redhat.com>
346
347 * coffgen.c (coff_write_symbols): Check to see if a symbol's flags
348 do not match it class and if necessary update the class.
349 (null_error_handler): New function. Suppresses the generation of
350 bfd error messages.
351 * coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.
352
353 2008-09-30 Alan Modra <amodra@bigpond.net.au>
354
355 * Makefile.am: Run "make dep-am".
356 * Makefile.in: Regenerate.
357
358 2008-09-30 Alan Modra <amodra@bigpond.net.au>
359
360 * elflink.c (elf_link_add_object_symbols): Don't ignore returned
361 value of check_directives.
362
363 2008-09-29 Peter O'Gorman <pogma@thewrittenword.com>
364 Steve Ellcey <sje@cup.hp.com>
365
366 * configure: Regenerate for new libtool.
367 * aclocal.m4: Ditto.
368 * Makefile.in: Ditto.
369 * doc/Makefile.in: Ditto.
370
371 2008-09-29 Alan Modra <amodra@bigpond.net.au>
372
373 PR 6789
374 * elf.c (assign_file_positions_for_load_sections): Call
375 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
376 (get_program_header_size): Protect against NULL info.
377 (_bfd_elf_map_sections_to_segments): Likewise.
378 * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
379
380 2008-09-29 Nick Clifton <nickc@redhat.com>
381
382 * po/vi.po: Updated Vietnamese translation.
383
384 2008-09-28 Alan Modra <amodra@bigpond.net.au>
385
386 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
387 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
388 * elflink.c (section_signature): New function.
389 (_bfd_elf_section_already_linked): Use it.
390
391 2008-09-19 Alan Modra <amodra@bigpond.net.au>
392
393 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
394 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
395
396 2008-09-17 Bob Wilson <bob.wilson@acm.org>
397
398 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
399 refcount.
400
401 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
402
403 PR 6893 - Do not consider FDEs for discarded sections as invalid.
404 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
405 Consider FDEs with cleared relocations as valid and ignorable.
406
407 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
408
409 PR ld/6877
410 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
411 override the function in a shared library.
412
413 2008-09-16 Alan Modra <amodra@bigpond.net.au>
414
415 PR 6844
416 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
417 (ppc_elf_relocate_section): Correct GOT offset calculation.
418 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
419 (ppc_elf_finish_dynamic_sections): Likewise. Error if
420 htab->elf.hgot symbol is not defined in htab->got section.
421
422 2008-09-16 Alan Modra <amodra@bigpond.net.au>
423
424 PR 6888
425 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
426 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
427 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
428
429 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
430
431 Fix loading large elf64 binaries on 32bit hosts.
432 * configure.in: Call AC_SYS_LARGEFILE.
433 * config.in: Regenerate.
434 * configure: Regenerate.
435
436 2008-09-08 Tom Tromey <tromey@redhat.com>
437
438 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
439 unused.
440
441 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
442 Daniel Jacobowitz <dan@codesourcery.com>
443
444 PR ld/3191
445 * dwarf2.c (struct adjusted_section): Renamed from struct
446 loadable_section.
447 (struct dwarf2_debug): Adjust for renaming. Add version field.
448 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
449 DWARF3.
450 (find_abstract_instance_name): Pass a pointer to
451 attribute instead of offset. For DW_FORM_ref_addr, get the
452 entry at the offset from the .debug_info section.
453 (scan_unit_for_symbols): Update.
454 (parse_comp_unit): Allow DWARF3. Save the version.
455 (unset_sections): Update for renaming.
456 (place_sections): Likewise. Set new VMAs for DWARF sections
457 also.
458
459 2008-09-08 Tristan Gingold <gingold@adacore.com>
460
461 * configure.in: Update version to 2.19.50
462 * configure: Regenerated.
463
464 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
465
466 * dwarf2.c: Change leading whitespace to tabs.
467
468 2008-09-05 Tristan Gingold <gingold@adacore.com>
469
470 Add MacOSX 64 bits support.
471 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
472 BFD_MACH_O_PPC_THREAD_STATE_64.
473 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
474 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
475 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
476 BFD_MACH_O_x86_EXCEPTION_STATE.
477 (bfd_mach_o_load_command_type): Add
478 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
479 BFD_MACH_O_LC_UUID.
480 (BFD_MACH_O_CPU_IS64BIT): Added.
481 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
482 BFD_MACH_O_CPU_TYPE_X86_64.
483 (bfd_mach_o_header): Add version field.
484 (bfd_mach_o_section) Add reserved3 field.
485 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
486
487 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
488 (bfd_mach_o_version): New function.
489 (bfd_mach_o_valid): Handle 64bits cpus.
490 (bfd_mach_o_write_header): handler 64bits headers.
491 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
492 New functions (from bfd_mach_o_scan_write_section) to handle both
493 flavors.
494 (bfd_mach_o_scan_write_segment): Parameter wide added to support
495 both flavors.
496 (bfd_mach_o_write_contents): Support both flavors.
497 (bfd_mach_o_read_header): Ditto.
498 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
499 New functions (from bfd_mach_o_scan_read_section) to support both
500 flavors.
501 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
502 (bfd_mach_o_scan_read_symtab): Ditto.
503 (bfd_mach_o_scan_read_segment): Parameter wide added to support
504 both flavors.
505 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
506 New functions to call bfd_mach_o_scan_read_segment.
507 (bfd_mach_o_flatten_sections): Support both flavors.
508 (bfd_mach_o_scan_start_address): Ditto.
509 (bfd_mach_o_scan): Ditto.
510 (bfd_mach_o_lookup_section): Ditto.
511
512 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
513
514 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
515 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
516 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
517 (som_hppa_howto_table): Likewise.
518 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
519 final type.
520 (som_write_fixups): Handle R_DATA_GPREL.
521
522 2008-08-26 Nick Clifton <nickc@redhat.com>
523
524 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
525 stub.
526
527 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
528
529 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
530 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
531 (arm_type_of_stub): Handle armv4t short branches. Update
532 prototype.
533 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
534 (arm_build_one_stub): Likewise.
535 (arm_size_one_stub): Likewise.
536 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
537 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
538
539 2008-08-24 Andreas Schwab <schwab@suse.de>
540
541 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
542 extension when calculating difference of offsets.
543
544 2008-08-24 Alan Modra <amodra@bigpond.net.au>
545
546 * configure.in: Update a number of obsolete autoconf macros.
547 * aclocal.m4: Regenerate.
548
549 2008-08-23 Andreas Schwab <schwab@suse.de>
550
551 * opncls.c (find_separate_debug_file): Use the canonical
552 absolute name of the bfd object for finding the debug file in
553 the global debugfile directory.
554
555 2008-08-22 Jakub Jelinek <jakub@redhat.com>
556
557 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
558 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
559 now only for non-RELOCATABLE targets.
560
561 2008-08-20 Bob Wilson <bob.wilson@acm.org>
562
563 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
564 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
565 (elf_xtensa_reloc_type_lookup): Likewise.
566 (TCB_SIZE): Define.
567 (elf_xtensa_link_hash_entry): New.
568 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
569 (elf_xtensa_hash_entry): Define.
570 (elf_xtensa_obj_tdata): New.
571 (elf_xtensa_tdata): Define.
572 (elf_xtensa_local_got_tls_type): Define.
573 (elf_xtensa_local_tlsfunc_refcounts): Define.
574 (is_xtensa_elf): Define.
575 (elf_xtensa_mkobject): New.
576 (elf_xtensa_link_hash_table): Add tlsbase field.
577 (elf_xtensa_link_hash_newfunc): New.
578 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
579 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
580 (elf_xtensa_copy_indirect_symbol): New.
581 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
582 (elf_xtensa_gc_sweep_hook): Likewise.
583 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
584 TLSDESC_FN relocations when an IE reference is seen.
585 (elf_xtensa_allocate_local_got_size): Likewise.
586 (elf_xtensa_always_size_sections): New.
587 (dtpoff_base, tpoff): New.
588 (elf_xtensa_do_reloc): Handle TLS relocations.
589 (replace_tls_insn): New.
590 (IS_XTENSA_TLS_RELOC): Define.
591 (elf_xtensa_relocate_section): Handle TLS relocations.
592 (get_indirect_call_dest_reg): New.
593 (bfd_elf32_mkobject): Define.
594 (elf_backend_always_size_sections): New.
595 (elf_backend_copy_indirect_symbol): New.
596 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
597 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
598 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
599 (BFD_RELOC_XTENSA_TLS_CALL): New.
600 * bfd-in2.h: Regenerate.
601 * libbfd.h: Regenerate.
602
603 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
604
605 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
606 stub information.
607
608 2008-08-17 Nick Clifton <nickc@redhat.com>
609
610 * elf32-arm.c: Tidy up the code.
611 (bfd_elf32_arm_allocate_interworking_sections): Move common code
612 into...
613 (arm_allocate_glue_section_space): ... New function.
614 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
615 into...
616 (arm_make_glue_section): ... New function.
617
618 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
619 where the sym_hashes are not available.
620
621 2008-08-17 Alan Modra <amodra@bigpond.net.au>
622
623 * bfd.c (struct _bfd): Correct outsymbols comment.
624 * bfd-in2.h: Regenerate.
625 * linker.c (bfd_generic_link_read_symbols): Renamed from..
626 (generic_link_read_symbols): ..this, and made global.
627
628 2008-08-15 Alan Modra <amodra@bigpond.net.au>
629
630 PR 6526
631 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
632 * Makefile.in: Regenerate.
633 * aclocal.m4: Regenerate.
634 * config.in: Regenerate.
635 * configure: Regenerate.
636
637 2008-08-14 Jaka Močnik <jaka@xlab.si>
638
639 * coffgen.c (coff_find_nearest_line): Correct cached line index.
640
641 2008-08-12 Alan Modra <amodra@bigpond.net.au>
642
643 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
644 !dynamic_sections_created. Don't make symbols with got
645 references dynamic if !dynamic_sections_created.
646 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
647 relocs on undefined symbols.
648 (ppc64_elf_relocate_section): Allow dynamic relocs on
649 undefined symbols.
650
651 2008-08-11 Alan Modra <amodra@bigpond.net.au>
652
653 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
654 needs r2 valid, not just those to external syms.
655
656 2008-08-09 Pedro Alves <pedro@codesourcery.com>
657
658 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
659 st_mtime to long before comparison.
660
661 2008-08-08 Anatoly Sokolov <aesok@post.ru>
662
663 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
664 bfd_mach_avr51): New.
665 * bfd-in2.h: Regenerate.
666 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
667 architectures. Change comments to match architecture comments in GCC.
668 (compatible): Add test for new AVR architectures.
669 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
670 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
671 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
672 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
673
674
675 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
676 Daniel Jacobowitz <dan@codesourcery.com>
677 Catherine Moore <clm@codesourcery.com>
678 Mark Shinwell <shinwell@codesourcery.com>
679 Maxim Kuvyrkov <maxim@codesourcery.com>
680
681 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
682 (elf_mips_copy_howto): ...this howto. Clear the size fields.
683 (mips_vxworks_jump_slot_howto_rela): Replace with...
684 (elf_mips_jump_slot_howto): ...this howto.
685 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
686 and BFD_RELOC_MIPS_JUMP_SLOT.
687 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
688 "R_MIPS_JUMP_SLOT".
689 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
690 (elf_backend_plt_readonly): Define.
691 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
692 (mips_vxworks_bfd_reloc_type_lookup): Delete.
693 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
694 (mips_vxworks_rtype_to_howto): Likewise.
695 (elf_backend_want_dynbss): Don't define for VxWorks.
696 (elf_backend_plt_readonly): Likewise.
697 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
698 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
699 (elf_backend_mips_rtype_to_howto): Likewise.
700 (elf_backend_adjust_dynamic_symbol): Likewise.
701 (elf_backend_got_symbol_offset): Don't define.
702 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
703 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
704 and BFD_RELOC_MIPS_JUMP_SLOT.
705 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
706 "R_MIPS_JUMP_SLOT".
707 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
708 R_MIPS_JUMP_SLOT.
709 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
710 (elf_backend_plt_sym_val): Define.
711 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
712 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
713 and BFD_RELOC_MIPS_JUMP_SLOT.
714 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
715 "R_MIPS_JUMP_SLOT".
716 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
717 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
718 (elf_backend_plt_sym_val): Define.
719 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
720 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
721 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
722 * elfxx-mips.c (mips_elf_la25_stub): New structure.
723 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
724 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
725 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
726 "is_branch_target".
727 (mips_elf_link_hash_table): Add blank lines. Add
728 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
729 "la25_stubs" and "add_stub_section" fields.
730 (mips_htab_traverse_info): New structure.
731 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
732 (MIPS_RESERVED_GOTNO): Delete.
733 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
734 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
735 (mips_elf_link_hash_newfunc): Update after the changes to
736 mips_elf_link_hash_entry.
737 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
738 an INFO parameter. Don't look through warnings symbols here;
739 do it in mips_elf_check_symbols instead.
740 (mips_elf_create_stub_symbol): New function.
741 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
742 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
743 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
744 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
745 (mips_elf_gotplt_index): Check for VxWorks.
746 (mips_elf_output_dynamic_relocation): Take the relocation index
747 as an extra parameter. Do not increment reloc_count here.
748 (mips_elf_initialize_tls_slots): Update the calls to
749 mips_elf_output_dynamic_relocation accordingly.
750 (mips_elf_multi_got): Use htab->reserved_gotno instead of
751 MIPS_RESERVED_GOTNO.
752 (mips_elf_create_got_section): Don't allocate reserved GOT
753 entries here. Unconditionally create .got.plt, but don't
754 set its alignment here.
755 (mips_elf_relocation_needs_la25_stub): New function.
756 (mips_elf_calculate_relocation): Redirect branches and jumps to
757 a non-PIC stub if one exists. Check !h->has_static_relocs instead
758 of !htab->is_vxworks when deciding whether to create dynamic
759 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
760 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
761 _bfd_elf_create_dynamic_sections. Unconditionally set up
762 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
763 if !htab->is_vxworks. Add non-VxWorks values of
764 htab->plt_header_size and htab->plt_entry_size.
765 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
766 non-branch static relocations. Set has_nonpic_branches when an la25
767 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
768 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
769 rather than duplicating the condition. Do not make them dynamic
770 for read-only sections in non-PIC executable objects.
771 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
772 handle each group of cases separately. Add a default case that
773 sets has_static_relocs for non-GOT relocations that cannot be
774 made dynamic. Don't set is_relocation_target and is_branch_target.
775 Reject non-PIC static relocations in shared objects.
776 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
777 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
778 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
779 to select PLT and copy-reloc handling. Set the alignment of
780 .plt and .got.plt when allocating the first entry. Generalize
781 code to handle REL as well as RELA sections and 64-bit as well as
782 32-bit GOT entries. Complain if we find a static-only reloc
783 against an externally-defined symbol and if we cannot create
784 dynamic relocations for it. Allocate copy relocs using
785 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
786 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
787 Skip reserved .got.plt entries.
788 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
789 instead of mips_elf_check_mips16_stubs to process each symbol.
790 Do the traversal for relocatable objects too.
791 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
792 MIPS_RESERVED_GOTNO.
793 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
794 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
795 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
796 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
797 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
798 (mips_elf_create_la25_stub_info): New function.
799 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
800 and copy relocs where necessary. Check pointer_equality_needed.
801 (mips_finish_exec_plt): New function.
802 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
803 to the beginning of htab->sgot. Use htab->reserved_gotno instead
804 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
805 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
806 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
807 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
808 DT_MIPS_PLTGOT.
809 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
810 from the indirect symbol to the direct symbol. Also copy
811 has_nonpic_branches for indirect symbols.
812 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
813 DT_MIPS_RWPLT.
814 (_bfd_mips_elf_link_hash_table_create): Initialize the new
815 mips_elf_link_hash_table fields.
816 (_bfd_mips_vxworks_link_hash_table_create): Set
817 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
818 when setting is_vxworks.
819 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
820 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
821 each la25_stub.
822 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
823 as PIC. Generalize message about linking PIC and non-PIC.
824 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
825 functions.
826 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
827 * bfd-in2.h: Regenerated.
828
829 2008-08-08 Alan Modra <amodra@bigpond.net.au>
830
831 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
832 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
833 (elf_link_add_object_symbols): Don't leak memory on error.
834 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
835 (elf_fixup_link_order): Free sections.
836
837 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
838
839 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
840 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
841 (elfNN_bed): Use it.
842 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
843 instead of default_use_rela_p to choose between ".rel.plt" and
844 ".rela.plt".
845 * elflink.c (_bfd_elf_create_dynamic_sections): Use
846 rela_plts_and_copies_p instead of default_use_rela_p to choose
847 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
848 ".rela.bss".
849
850 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
851
852 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
853 * elf32-mips.c (bfd_elf32_mkobject): Define.
854 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
855 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
856 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
857 * elfxx-mips.c (is_mips_elf): New macro.
858 (_bfd_mips_elf_mkobject): New function.
859 (_bfd_mips_elf_final_link): Use is_mips_elf.
860 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
861
862 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
863
864 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
865 global GOT entry when deferring allocation of dynamic relocations.
866 (allocate_dynrelocs): When allocating deferred dynamic relocations,
867 also do the deferred allocation of a GOT entry.
868
869 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
870
871 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
872 (mips_elf_got_section): Delete.
873 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
874 how many reloc-only entries there are.
875 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
876 well as g->global_gotno.
877 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
878 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
879 rather than gg->assigned_gotno to store the number of
880 reloc-only GOT entries.
881 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
882 Initialize reloc_only_gotno.
883 (mips_elf_calculate_relocation): Check htab->got_info instead of
884 dynobj when deciding whether to call mips_elf_adjust_gp,
885 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
886 to mips_elf_create_got_section.
887 (mips_elf_record_relocs): Likewise. Remove redundant
888 "dynobj == NULL" code. Do not use mips_elf_create_got_section
889 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
890 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
891 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
892 of mips_elf_got_section.
893 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
894 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
895 Move the initial assignment of G to the block that uses it;
896 it is used for an unrelated purpose later.
897
898 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
899
900 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
901 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
902 Remove the MAX_LOCAL parameter. Exit early if there are no
903 dynamic symbols, if there is no dynobj, or if there is no
904 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
905 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
906 Also assert that g->global_gotno is right.
907 (mips_elf_count_forced_local_got_symbols): Rename to...
908 (mips_elf_count_got_symbols): ...and count global GOT entries too.
909 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
910 to GGA_NONE.
911 (mips_elf_multi_got): Don't sort the symbol table.
912 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
913 to count the number of global GOT entries.
914 (_bfd_mips_elf_final_link): Unconditionally call
915 mips_elf_sort_hash_table.
916
917 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
918
919 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
920 (mips_elf_link_hash_entry): Add a "global_got_area" field.
921 (mips_elf_link_hash_newfunc): Initialize it.
922 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
923 h->root.got.offset. Do not handle forced_local symbols specially.
924 (mips_elf_record_global_got_symbol): Set h->global_got_area
925 instead of h->root.got.offset.
926 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
927 for indirect and warning symbols.
928 (mips_elf_count_forced_local_got_symbols): Change the argument
929 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
930 Use and set h->global_got_area instead of h->root.got.offset.
931 Set it to GGA_NONE for all forced-local symbols.
932 (mips_elf_set_global_got_offset): Set h->global_got_area
933 instead of h->root.got.offset. Use g->global_got_area instead
934 of a combination of dynindx, forced_local and tls_type.
935 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
936 mips_elf_set_global_got_offset.
937 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
938 of elf_link_hash_traverse.
939 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
940 global_got_area to the direct symbol if the latter's value is higher.
941 Set the indirect symbol's area to GGA_NONE.
942
943 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
944
945 * elf32-mips.c (elf_backend_hide_symbol): Delete.
946 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
947 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
948 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
949 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
950 and add "needs_lazy_stub".
951 (mips_elf_link_hash_newfunc): Update accordingly.
952 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
953 add "lazy_stub_count".
954 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
955 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
956 cases where a lazy stub is being used.
957 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
958 of h->forced_local.
959 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
960 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
961 here.
962 (mips_elf_allocate_dynamic_relocations): Move before new first use.
963 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
964 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
965 most two passes over the hash table. Use mips_elf_check_recreate_got
966 to see if there are any indirect or warning entries and
967 mips_elf_recreate_got to create a new GOT without them.
968 Return a boolean success value.
969 (mips_elf_count_forced_local_got_entries): New function.
970 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
971 h->forced_local.
972 (mips_elf_set_global_got_offset): Likewise.
973 (mips_elf_set_no_stub): Replace with...
974 (mips_elf_forbid_lazy_stubs): ...this new function.
975 (mips_elf_resolve_final_got_entry): Delete.
976 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
977 instead of mips_elf_set_no_stub. Move the code that sets
978 global offsets and allocates dynamic relocations from the main
979 _bfd_mips_elf_size_dynamic_sections loop to here.
980 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
981 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
982 htab->lazy_stub_count.
983 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
984 code to mips_elf_estimate_stub_size and the GOT-sizing code to
985 mips_elf_lay_out_got. Do not call these functions here.
986 (mips_elf_estimate_stub_size): New function, split
987 out from _bfd_mips_elf_always_size_sections. Call
988 mips_elf_resolve_final_got_entries earlier. Count the number
989 of forced-local entries. Do not add stub sizes to loadable_size;
990 after this patch, the stub sizes are already included in the main
991 estimate. Allocate dynamic relocations here rather than in the
992 main _bfd_mips_elf_size_dynamic_sections loop.
993 (mips_elf_estimate_stub_size): New function, split out from
994 _bfd_mips_elf_always_size_sections.
995 (mips_elf_allocate_lazy_stub): New function.
996 (mips_elf_lay_out_lazy_stubs): Likewise.
997 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
998 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
999 the allocation of sreldyn specially.
1000 (_bfd_mips_elf_hide_symbol): Delete.
1001
1002 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
1003
1004 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
1005 symbols.
1006
1007 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
1008
1009 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
1010 fields to the end of the structure and make them single-bit
1011 bitfields.
1012 (mips_elf_link_hash_newfunc): Make the initialization statements
1013 follow the new field order.
1014
1015 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
1016
1017 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
1018 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
1019 (_bfd_mips_elf_link_hash_table_create): Initialize them.
1020 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
1021 (mips_elf_got_info): Delete.
1022 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
1023 Adjust the call to mips_elf_got_section.
1024 (mips_elf_local_got_index): Don't call mips_elf_got_info.
1025 Update the call to mips_elf_create_local_got_entry.
1026 Use htab->got_info.
1027 (mips_elf_global_got_index): Don't call mips_elf_got_info;
1028 use htab->got_info and htab->sgot instead.
1029 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
1030 call to mips_elf_create_local_got_entry.
1031 (mips_elf_got16_entry): Likewise.
1032 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
1033 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
1034 and htab->got_info instead.
1035 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
1036 Use htab->sgot and htab->got_info.
1037 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
1038 Don't call mips_elf_got_info; use htab->got_info instead.
1039 (mips_elf_record_global_got_symbol): Turn G from a paramter to
1040 a local variable and read it from htab->got_info.
1041 (mips_elf_record_local_got_symbol): Replace the G parameter with
1042 an INFO parameter. Make G a local variable and read it from
1043 htab->got_info instead.
1044 (mips_elf_record_got_page_entry): Likewise.
1045 (mips_elf_multi_got): Remove the G parameter and make it a local
1046 variable instead. Read it from htab->got_info.
1047 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
1048 Store the GOT information in htab->got_info.
1049 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
1050 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
1051 Adjust the calls to mips_elf_got_offset_from_index and
1052 mips_elf_adjust_gp.
1053 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
1054 Adjust the calls to mips_elf_record_local_got_symbol,
1055 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
1056 Use htab->sgot.
1057 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
1058 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
1059 Update the call to mips_elf_multi_got.
1060 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
1061 use htab->got_info instead.
1062 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
1063 mips_elf_got_section. Get the got_info from the hash table
1064 rather than the GOT section.
1065 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1066 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
1067 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
1068 get the got_info from the hash table instead. Remove the GOT
1069 local variable.
1070 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
1071 local variable.
1072
1073 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
1074
1075 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
1076 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
1077 section. Don't check whether the section already exists.
1078 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
1079 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1080 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
1081 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
1082 dummy stub to an empty section.
1083 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
1084
1085 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
1086
1087 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
1088 * libbfd.h, bfd-in2.h: Regenerate.
1089 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
1090 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
1091 (mips16_reloc_map): Add mappings.
1092 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
1093 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
1094 (mips16_elf64_howto_table_rela): Likewise.
1095 (mips16_reloc_map): Add mappings.
1096 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
1097 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
1098 (elf_mips16_howto_table_rela): Likewise.
1099 (mips16_reloc_map): Add mappings.
1100 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
1101 (section_allows_mips16_refs_p): Likewise.
1102 (mips16_stub_symndx): Likewise.
1103 (mips_elf_check_mips16_stubs): Treat the data argument as a
1104 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
1105 and create a "shadow" symbol for the original MIPS16 definition.
1106 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
1107 (lo16_reloc_p, mips16_call_reloc_p): New functions.
1108 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
1109 relocation checks.
1110 (_bfd_mips16_elf_reloc_shuffle): Likewise.
1111 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
1112 (mips_elf_got16_entry): Add comment.
1113 (mips_elf_calculate_relocation): Use hi16_reloc_p,
1114 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
1115 to generalize relocation checks. Use section_allows_mips16_refs_p
1116 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
1117 R_MIPS16_GOT16, allowing the former to refer directly to a
1118 MIPS16 function if its stub is not needed.
1119 (mips16_stub_section_p): Delete.
1120 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
1121 symbols into even MIPS16 symbols.
1122 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
1123 a relocation check.
1124 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
1125 earlier in the function. Use mips16_stub_symndx to identify
1126 the target function. Avoid out-of-bounds accesses when the
1127 stub has no relocations; report an error instead. Use
1128 section_allows_mips16_refs_p instead of mips16_stub_section_p.
1129 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
1130 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
1131 dynamic relocations for absolute references to __gnu_local_gp.
1132 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
1133 the argument to mips_elf_check_mips16_stubs. Generalize comment.
1134 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
1135 to generalize relocation checks.
1136 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
1137 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
1138 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
1139 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
1140 R_MIPS16_GOT16.
1141
1142 2008-08-06 Alan Modra <amodra@bigpond.net.au>
1143
1144 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
1145 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
1146
1147 2008-08-05 Alan Modra <amodra@bigpond.net.au>
1148 Jaka Močnik <jaka@xlab.si>
1149
1150 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
1151 so that we don't inadvertently free it. Use bfd_alloc for sort
1152 arrays, and memcpy sorted line table.
1153
1154 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1155
1156 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
1157 if --fixed-space request is too large.
1158
1159 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1160
1161 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
1162 * Makefile.in: Regenerate.
1163 * po/SRC-POTFILES.in: Regenerate.
1164
1165 2008-08-02 Alan Modra <amodra@bigpond.net.au>
1166
1167 * elf32-spu.c (mark_overlay_section): Move code calculating
1168 max_overlay_size to correct block.
1169 (spu_elf_auto_overlay): Don't use %x in einfo error message.
1170
1171 2008-08-01 Alan Modra <amodra@bigpond.net.au>
1172 Jan Kratochvil <jan.kratochvil@redhat.com>
1173
1174 * elfcore.h (elf_core_file_p): Ensure we have a backend match
1175 with the correct arch size before rejecting the generic fallback.
1176 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
1177 before accepting a target.
1178
1179 2008-08-01 Alan Modra <amodra@bigpond.net.au>
1180
1181 PR 6774
1182 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
1183 include file or program headers.
1184
1185 2008-07-30 Alan Modra <amodra@bigpond.net.au>
1186
1187 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
1188 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
1189 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
1190 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
1191
1192 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1193
1194 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
1195 relocations for undefined weak symbols with non-default visibility.
1196 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
1197 global symbols in shared libraries.
1198 (allocate_dynrelocs): New function.
1199 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
1200 possibly_dynamic_relocs here.
1201 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
1202
1203 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
1204
1205 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
1206 tls_module_base.
1207 (elf_i386_link_hash_table_create): Initialize it.
1208 (elf_i386_always_size_sections): Set it.
1209 (set_tls_module_base): New.
1210 (elf_i386_relocate_sections): Call it.
1211 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
1212 field tls_module_base.
1213 (elf64_x86_64_link_hash_table_create): Initialize it.
1214 (elf64_x86_64_always_size_sections): Set it.
1215 (set_tls_module_base): New.
1216 (elf64_x86_64_relocate_sections): Call it.
1217 Reported by Cary Coutant <ccoutant@google.com>
1218
1219 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
1220
1221 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
1222 of block.
1223 * elf32-avr.c (get_local_syms): Likewise.
1224
1225 2008-07-28 Alan Modra <amodra@bigpond.net.au>
1226
1227 PR 6769
1228 * bfd-in.h (BFD_VMA_FMT): Define.
1229 (printf_vma, sprintf_vma): Use the above.
1230 (_bfd_int64_low, _bfd_int64_high): Delete.
1231 * bfd-in2.h: Regenerate.
1232
1233 2008-07-27 Alan Modra <amodra@bigpond.net.au>
1234
1235 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
1236 elf_parse_notes. Use bfd_malloc_and_get_section.
1237 (elf_parse_notes): Validate note namesz and descsz.
1238
1239 2008-07-26 Michael Eager <eager@eagercon.com>
1240
1241 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
1242 between single-float, double-float, and soft-float.
1243
1244 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
1245
1246 * elf32-mips.c (elf_backend_write_section): Define.
1247
1248 2008-07-24 Nick Clifton <nickc@redhat.com>
1249
1250 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
1251 error assigning sections to segments.
1252
1253 2008-07-22 Nick Clifton <nickc@redhat.com>
1254
1255 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
1256 adjoining pages to be included in the same segment.
1257
1258 2008-07-22 Simon Baldwin <simonb@google.com>
1259
1260 * elflink.c (elf_link_output_extsym): Set st_size to zero for
1261 symbols from dynamic libraries.
1262
1263 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1264
1265 PR ld/4424
1266 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
1267 to check if 2 inputs are compatible.
1268
1269 2008-07-21 Sterling Augustine <sterling@tensilica.com>
1270
1271 * elf.c (assign_file_positions_for_load_sections): Print vma in
1272 error message about overlapping section vmas.
1273
1274 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1275
1276 PR ld/6747
1277 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
1278 for PR ld/6446 checked in by accident on May 21, 2008.
1279
1280 2008-07-21 Nick Clifton <nickc@redhat.com>
1281
1282 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
1283 COFF_WITH_PE based SH ports.
1284 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
1285 * arm-wince-pe.c (bfd_pe_print_pdata): Use
1286 _bfd_pe_print_ce_compressed_pdata.
1287 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
1288 to...
1289 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
1290 _bfd_XX_print_ce_compressed_pdata.
1291
1292 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1293
1294 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
1295 unwanted zero terminators.
1296
1297 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1298
1299 * elf32-spu.c (spu_elf_relocate_section): Expand
1300 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
1301 R_SPU_PPU32 and R_SPU_PPU64 relocations.
1302
1303 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
1304
1305 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
1306 * elf.c (elfcore_grok_ppc_vsx): New function.
1307 (elfcore_write_ppc_vsx): New function
1308 (elfcore_grok_note): Handle VSX notes.
1309 (elfcore_write_register_note): Handle VSX notes.
1310
1311 2008-07-18 Joseph Myers <joseph@codesourcery.com>
1312
1313 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
1314 * bfd-in2.h: Regenerate.
1315 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
1316 no_wchar_size_warning.
1317 (bfd_elf32_arm_set_target_relocs): Add new parameter
1318 no_wchar_warn.
1319 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
1320 for conflicting wchar_t attributes. Do not warn if
1321 --no-wchar-size-warning. Make diagnostic text more specific.
1322
1323 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
1324
1325 PR ld/6748
1326 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
1327 new fields added for ARM long call support.
1328
1329 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
1330
1331 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
1332 print compressed pdata structure as described on MSDN. This only
1333 applies to a limited set of architectures (ARM, SH4).
1334 (slurp_symtab, my_symbol_for_address): Define static helper
1335 functions for pe_print_compressed_pdata.
1336 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
1337 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
1338 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
1339 bfd_coff_backend_data, call the function if non-null.
1340 * pei-mcore.c: Add target dependent initialisation for
1341 bfd_coff_backend_data.
1342 * coff-sh.c: Likewise.
1343 * coff64-rs6000.c: Likewise.
1344 * coff-rs6000.c: Likewise.
1345 * libcoff-in.h: Likewise.
1346 * cf-i386lynx.c: Likewise.
1347 * coff-alpha.c: Likewise.
1348 * coff-apollo.c: Likewise.
1349 * coff-arm.c: Likewise.
1350 * coff-aux.c: Likewise.
1351 * coff-h8300.c: Likewise.
1352 * coff-h8500.c: Likewise.
1353 * coff-i386.c: Likewise.
1354 * coff-i860.c: Likewise.
1355 * coff-i960.c: Likewise.
1356 * coff-ia64.c: Likewise.
1357 * coff-m68k.c: Likewise.
1358 * coff-m88k.c: Likewise.
1359 * coff-maxq.c: Likewise.
1360 * coff-mips.c: Likewise.
1361 * coff-or32.c: Likewise.
1362 * coff-sparc.c: Likewise.
1363 * coff-tic30.c: Likewise.
1364 * coff-tic4x.c: Likewise.
1365 * coff-tic54x.c: Likewise.
1366 * coff-tic80.c: Likewise.
1367 * coff-w65.c: Likewise.
1368 * coff-we32k.c: Likewise.
1369 * coff-x86_64.c: Likewise.
1370 * coff-z80.c: Likewise.
1371 * coff-z8k.c: Likewise.
1372 * pe-mcore.c: Likewise.
1373 * pe-mips.c: Likewise.
1374 * pe-ppc.c: Likewise.
1375 * peXXigen.c: Likewise.
1376 * pei-ppc.c: Likewise.
1377 * libcoff.h: Regenerate.
1378
1379 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
1380
1381 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1382 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1383 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1384 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1385 separate from non-FD-PIC.
1386
1387 2008-07-14 DJ Delorie <dj@redhat.com>
1388
1389 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1390 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1391 relocs.
1392 (mn10300_elf_relax_section): Correct jump offset check when target
1393 is in a different section.
1394
1395 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1396
1397 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1398 (elf_backend_special_sections): Define.
1399
1400 2008-07-13 Craig Silverstein <csilvers@google.com>
1401
1402 PR binutils/6743
1403 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1404 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1405 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1406
1407 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1408
1409 Revert
1410 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1411 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1412 executable sections into the same segment with other
1413 read only sections if --sep-code.
1414 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1415 (elf32_bfin_data_in_l1): New variable.
1416 (elf32_bfin_final_write_processing): New.
1417 (elf32_bfin_special_sections[]): New.
1418 (elf_backend_final_write_processing): Define.
1419 (elf_backend_special_sections): Define.
1420
1421 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1422
1423 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1424 executable sections into the same segment with other
1425 read only sections if --sep-code.
1426 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1427 (elf32_bfin_data_in_l1): New variable.
1428 (elf32_bfin_final_write_processing): New.
1429 (elf32_bfin_special_sections[]): New.
1430 (elf_backend_final_write_processing): Define.
1431 (elf_backend_special_sections): Define.
1432
1433 2008-07-11 Andreas Schwab <schwab@suse.de>
1434
1435 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1436 of unsigned long as last parameter.
1437 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1438 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1439 unsigned long.
1440
1441 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1442
1443 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1444 for all relocation types. Allow any type of relocation to refer to
1445 __gnu_local_gp.
1446
1447 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1448
1449 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1450 (mips_elf_calculate_relocation): Likewise.
1451 (_bfd_mips_elf_add_symbol_hook): Likewise.
1452 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1453 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1454
1455 2008-07-10 Andreas Schwab <schwab@suse.de>
1456
1457 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1458 paren.
1459
1460 2008-07-09 Craig Silverstein <csilvers@google.com>
1461
1462 * Makefile.am (BFD32_LIBS): Add compress.lo.
1463 (BFD32_LIBS_CFILES): Add compress.c.
1464 (BFD_H_FILES): Likewise.
1465 * Makefile.in: Regenerate.
1466 * bfd-in2.h: Regenerate.
1467 * config.in: Add HAVE_ZLIB_H
1468 * configure.in: Add test for libz and zlib.h
1469 * configure: Regenerate.
1470 * dwarf2.c (read_section): New function.
1471 (read_indirect_string): Call new function read_section.
1472 (read_abbrevs): Likewise.
1473 (decode_line_info): Likewise.
1474 (read_debug_ranges): Likewise.
1475 (find_line): Call new function read_section when just one
1476 .zdebug_info section is found, otherwise read and compress
1477 multiple sections.
1478 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1479 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1480 (special_sections_z): New struct.
1481 (special_sections): Refer to special_sections_z.
1482 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1483 sections named .zdebug_*.
1484 (_bfd_mips_elf_fake_sections): Likewise.
1485 * compress.c: New file.
1486 (bfd_uncompress_section_contents): New function.
1487
1488 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1489
1490 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1491 the presence of a PLT.
1492
1493 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1494
1495 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1496
1497 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1498
1499 * elf32-ppc.c (is_pic_glink_stub): New function.
1500 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1501 multiple shared/pie stubs per plt entry.
1502
1503 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1504
1505 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1506 bed->s->int_rels_per_ext_rel.
1507
1508 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1509
1510 * syms.c (BSF_SYNTHETIC): New flag.
1511 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1512 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1513 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1514 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1515 for synthetic symbols.
1516 * bfd-in2.h: Regenerate.
1517
1518 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1519
1520 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1521 Expand comments.
1522 (arm_map_one_stub): Use | 1 when setting the low bit.
1523
1524 2008-06-29 Andreas Schwab <schwab@suse.de>
1525
1526 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1527 addend on _GLOBAL_OFFSET_TABLE_.
1528
1529 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1530
1531 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1532 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1533 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1534 R_ARM_ABS32.
1535 (struct elf32_arm_stub_hash_entry): Add output_name.
1536 (arm_build_one_stub): Move offsets into the offset argument
1537 of _bfd_final_link_relocate. Correct offset for
1538 arm_thumb_arm_v4t_stub_long_branch.
1539 (elf32_arm_size_stubs): Set stub_entry->output_name.
1540 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1541 Update all callers.
1542 (elf32_arm_output_stub_sym): New.
1543 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1544
1545 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1546
1547 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1548 non-branch insns.
1549
1550 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1551
1552 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1553 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1554 count_stub/build_stub.
1555 (spu_elf_build_stubs): Correct location of stub reloc error message.
1556
1557 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1558
1559 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1560
1561 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1562
1563 * configure: Regenerate.
1564
1565 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1566
1567 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1568 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1569 (spu_elf_auto_overlay): Use it.
1570 (RECURSE_UNMARK): Define as 0.
1571 (unmark_overlay_section): Heed RECURSE_UNMARK.
1572 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1573
1574 2008-06-12 DJ Delorie <dj@redhat.com>
1575
1576 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1577
1578 2008-06-09 Paul Brook <paul@codesourcery.com>
1579
1580 bfd/
1581 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1582 libraries.
1583
1584 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1585
1586 * elf32-arm.c (arm_stub_is_thumb): Define.
1587 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1588
1589 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1590
1591 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1592 to stack calculation.
1593
1594 2008-06-06 Paul Brook <paul@codesourcery.com>
1595
1596 bfd/
1597 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1598
1599 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1600
1601 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1602 file names be unique. Specify archive:path in overlay script.
1603
1604 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1605
1606 PR ld/6590
1607 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1608
1609 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1610
1611 * elf.c (ignore_section_sym): Don't test section sym value here.
1612 (elf_map_symbols): Instead check zero value here as was done prior
1613 to 2006-05-26 change.
1614
1615 2008-06-04 Nick Clifton <nickc@redhat.com>
1616
1617 PR ld/6019
1618 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1619 there are no local symbols.
1620
1621 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1622
1623 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1624 (process_stubs): Likewise.
1625 (discover_functions): Don't used cached symbols.
1626 (maybe_insert_function): Correct condition under which function
1627 array is realloc'd.
1628 (mark_functions_via_relocs): Delete unused variable.
1629
1630 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1631 Nick Clifton <nickc@redhat.com>
1632
1633 PR ld/6511
1634 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1635 dynamic symbol table for local function names in shared libraries.
1636
1637 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1638
1639 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1640 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1641
1642 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1643
1644 * elf32-spu.c (spu_elf_object_p): New function.
1645 (elf_backend_object_p): Define.
1646 (build_stub): Correct second word of 8 byte overlay stubs.
1647 (spu_elf_relocate_section): Formatting.
1648
1649 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1650
1651 * elf.c (elfcore_write_register_note): New function.
1652 * elf-bfd.h (elfcore_write_register_note): New prototype.
1653
1654 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1655
1656 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1657 (elf32_arm_stub_add_mapping_symbol): Remove.
1658 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1659 prototype.
1660 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1661 prototype. Don't generate thumb to arm glue for calls.
1662 (arm_map_one_stub): Define.
1663 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1664 long calls stubs.
1665
1666 2008-05-21 Nick Clifton <nickc@redhat.com>
1667
1668 * elf32-arm.c (group_sections): Reformat comments.
1669
1670 PR ld/6446
1671 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1672 default (for FDPIC). Clear it if any inter-segment relocations
1673 are found.
1674
1675 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1676 from elf_link_hash_lookup.
1677
1678 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1679
1680 Add multi-GOT support for m68k.
1681 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1682 glist): New fields.
1683 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1684 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1685 struct elf_m68k_multi_got): New data structures.
1686 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1687 allow_multigot_p, multi_got_): New fields.
1688 (elf_m68k_multi_got): New macro.
1689 (elf_m68k_link_hash_newfunc): Initialize new fields of
1690 struct elf_m68k_link_hash_entry.
1691 (elf_m68k_link_hash_table_create): Initialize new fields of
1692 struct elf_m68k_link_hash_table.
1693 (elf_m68k_link_hash_table_free): New static function implementing hook.
1694 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1695 static functions for struct elf_m68k_got.
1696 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1697 elf_m68k_got_entry_eq): New static functions for
1698 struct elf_m68k_got_entry.
1699 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1700 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1701 (enum elf_m68k_get_entry_howto): New enum.
1702 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1703 elf_m68k_remove_got_entry_type): New static functions for
1704 struct elf_m68k_got_entry.
1705 (elf_m68k_add_entry_to_got): New static function.
1706 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1707 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1708 functions for struct elf_m68k_bfd2got_entry.
1709 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1710 elf_m68k_can_merge_gots): New traversal.
1711 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1712 elf_m68k_merge_gots): Ditto.
1713 (struct elf_m68k_finalize_got_offsets_arg,
1714 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1715 (struct elf_m68k_partition_multi_got_arg,
1716 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1717 elf_m68k_partition_multi_got): Ditto.
1718 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1719 functions.
1720 (elf_m68k_copy_indirect_symbol): New static function implementing
1721 a hook.
1722 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1723 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1724 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1725 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1726 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1727 of a global symbol.
1728 (bfd_elf_m68k_set_target_options): New function.
1729 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1730 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1731 to skip generic calculation of GOT offsets.
1732 (elf_backend_copy_indirect_symbol): Define hook.
1733 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1734 * bfd-in2.h: Regenerate.
1735
1736 2008-05-21 André Johansen <andrejoh@gmail.com>
1737
1738 PR 868
1739 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1740 for filenames in function tables and variable tables.
1741
1742 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1743
1744 PR 2995, PR 6473
1745 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1746 vma when all p_paddr fields are zero and there is more than
1747 one PT_LOAD header.
1748
1749 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1750
1751 Add long call support for ARM.
1752 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1753 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1754 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1755 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1756 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1757 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1758 (arm_long_branch_stub): Define.
1759 (arm_pic_long_branch_stub): Define.
1760 (arm_thumb_v4t_long_branch_stub): Define.
1761 (arm_thumb_thumb_long_branch_stub): Define.
1762 (arm_thumb_arm_v4t_long_branch_stub): Define.
1763 (STUB_SUFFIX): Define.
1764 (elf32_arm_stub_type): Define.
1765 (elf32_arm_stub_hash_entry): Define.
1766 (elf32_arm_link_hash_entry): Add stub_cache field.
1767 (arm_stub_hash_lookup): Define.
1768 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1769 add_stub_section, layout_sections_again, stub_group, bfd_count,
1770 top_index, input_list fields.
1771 (elf32_arm_link_hash_newfunc): Init new field.
1772 (stub_hash_newfunc): New function.
1773 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1774 (elf32_arm_hash_table_free): New function.
1775 (arm_type_of_stub): New function.
1776 (elf32_arm_stub_name): New function.
1777 (elf32_arm_get_stub_entry): New function.
1778 (elf32_arm_stub_add_mapping_symbol): New function.
1779 (elf32_arm_add_stub): New function.
1780 (arm_build_one_stub): New function.
1781 (arm_size_one_stub): New function.
1782 (elf32_arm_setup_section_lists): New function.
1783 (elf32_arm_next_input_section): New function.
1784 (group_sections): New function.
1785 (elf32_arm_size_stubs): New function.
1786 (elf32_arm_build_stubs): New function.
1787 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
1788 (bfd_elf32_arm_process_before_allocation): No longer handle
1789 R_ARM_CALL and R_ARM_THM_CALL.
1790 (using_thumb_only): New function.
1791 (elf32_arm_final_link_relocate): Redirect calls to stub if range
1792 exceeds encoding capabilities.
1793 (bfd_elf32_bfd_link_hash_table_free): Define.
1794 * bfd-in.h (R_ARM_max): Fix value to 130.
1795 (elf32_arm_setup_section_lists): Protype.
1796 (elf32_arm_next_input_section): Protype.
1797 (elf32_arm_size_stubs): Protype.
1798 (elf32_arm_build_stubs): Protype.
1799 * bfd-in2.h: Regenerate.
1800
1801 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1802
1803 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
1804 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1805
1806 2008-05-14 Alan Modra <amodra@bigpond.net.au>
1807
1808 * Makefile.am: Run "make dep-am".
1809 * Makefile.in: Regenerate.
1810
1811 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
1812 Alan Modra <amodra@bigpond.net.au>
1813
1814 * elf32-ppc.c (section_covers_vma): New function.
1815 (ppc_elf_get_synthetic_symtab): New function.
1816 (bfd_elf32_get_synthetic_symtab): Define.
1817 * elf64-ppc.c (section_covers_vma): New function.
1818 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
1819 table entries, and __glink_PLTresolve on resolver stub.
1820 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
1821
1822 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1823
1824 PR 6443
1825 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
1826 (must_be_dyn_reloc): New function.
1827 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
1828 in pies.
1829 (ppc_elf_tls_optimize): Optimise pies.
1830 (ppc_elf_relocate_section): Use a section symbol rather than no
1831 symbol if possible for LD->IE TLS sequence, but don't error if
1832 we must use no symbol.
1833 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
1834 (must_be_dyn_reloc): Likewise.
1835 (ppc64_elf_check_relocs): Likewise.
1836 (ppc64_elf_tls_optimize): Likewise.
1837 (ppc64_elf_relocate_section): Likewise.
1838
1839 2008-05-12 Alan Modra <amodra@bigpond.net.au>
1840
1841 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
1842
1843 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
1844
1845 * elfcore.h (elf_core_file_p): Warn about core truncation.
1846
1847 2008-05-07 Bob Wilson <bob.wilson@acm.org>
1848
1849 * elf32-xtensa.c (xtensa_property_section_name): New.
1850 (xtensa_make_property_section): New.
1851 (xtensa_get_property_section): Make static. Do not create a new
1852 section if it does not exist.
1853
1854 2008-05-08 Alan Modra <amodra@bigpond.net.au>
1855
1856 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
1857 (spu_elf_relocate_section): Handle relocations against symbols
1858 defined in ._ea specially.
1859
1860 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
1861
1862 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
1863 ARRAY_SIZE.
1864 (elf32_arm_symbian_plt_sym_val): New.
1865 (elf_backend_plt_sym_val): Define.
1866
1867 2008-05-03 Alan Modra <amodra@bigpond.net.au>
1868
1869 PR 2995, PR 6473
1870 * elf.c (rewrite_elf_program_header): Rather than clearing
1871 p_paddr_valid at end, don't set it in the first place. Delete
1872 comment no longer relevant. When not p_paddr_valid, don't set
1873 paddr from vaddr, and don't set p_vaddr_offset.
1874
1875 2008-05-01 Cary Coutant <ccoutant@google.com>
1876
1877 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
1878 corrupt string table.
1879
1880 2008-05-01 Joel Brobecker <brobecker@adacore.com>
1881
1882 * cache.c (cache_bread_1): Renames cache_bread.
1883 (cache_bread): New function.
1884
1885 2008-05-01 Alan Modra <amodra@bigpond.net.au>
1886
1887 PR 2995, PR 6473
1888 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
1889 (assign_file_positions_for_load_sections): Combine nested "if".
1890 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
1891 when all header p_paddr fields are zero.
1892
1893 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
1894
1895 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
1896
1897 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
1898
1899 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
1900 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
1901 even if they are not loaded.
1902 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
1903 first.
1904
1905 2008-04-25 Jay Foad <jay.foad@gmail.com>
1906
1907 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
1908 undefined weak symbols.
1909
1910 2008-04-25 Nick Clifton <nickc@redhat.com>
1911
1912 * po/vi.po: Updated Vietnamese translation.
1913
1914 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1915
1916 * aclocal.m4: Regenerate.
1917 * configure: Regenerate.
1918
1919 2008-04-21 Cary Coutant <ccoutant@google.com>
1920
1921 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
1922 ARFMAG.
1923
1924 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
1925
1926 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
1927 set the value of undefined symbols in shared objects.
1928 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
1929 undefined symbols unless pointer equality is needed.
1930
1931 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
1932
1933 * aix5ppc-core.c: Define macros for the default architecture and
1934 machine for matching core files.
1935 (xcoff64_core_p): Set the architecture and machine to the default
1936 values defined in the macros mentioned above.
1937 * rs6000-core.c: Define macros to determine whether or not the
1938 core file header uses the core_dumpxx header format.
1939 (rs6000coff_core_p): Don't match core files that use the
1940 core_dumpxx header format.
1941
1942 2008-04-16 Pedro Alves <pedro@codesourcery.com>
1943
1944 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
1945
1946 2008-04-16 David S. Miller <davem@davemloft.net>
1947
1948 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
1949 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
1950 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
1951 * libbfd.h: Regnerate.
1952 * bfd-in2.h: Regenerate.
1953 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
1954 GOTDATA relocations.
1955 (sparc_reloc_map): Likewise.
1956 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
1957 R_SPARC_GOT*.
1958 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
1959 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
1960 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
1961 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
1962 Simply ignore R_SPARC_GOTDATA_OP relocations.
1963
1964 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
1965
1966 * configure.in: Link with the PIC version of libiberty on
1967 Linux/MIPS hosts.
1968 * configure: Regenerate.
1969
1970 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
1971
1972 * archures.c: Add bfd_mach_ppc_e500mc.
1973 * bfd-in2.h: Regenerate.
1974
1975 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1976
1977 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
1978 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
1979 (collect_overlays): Commment typo fix.
1980
1981 2008-04-08 Kees Cook <kees@canonical.com>
1982
1983 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
1984 in EXEC_P bfds.
1985
1986 2008-04-08 Alan Modra <amodra@bigpond.net.au>
1987
1988 * elf32-spu.c: Include libiberty.h.
1989 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
1990 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
1991 spu_elf_relink, auto_overlay fields.
1992 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
1993 (needs_ovl_stub): Flip test so that call to non-function warning
1994 is emitted during relocate_section rather than earlier.
1995 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
1996 auto_overlay if no section exceeds local store.
1997 (struct call_info): Add count, max_depth, is_pasted fields.
1998 (struct function_info): Add rodata, last_caller, call_count,
1999 depth, new visit flags.
2000 (insert_callee): Increment call count.
2001 (copy_callee): New function.
2002 (mark_functions_via_relocs): Investigate all reloc types to count
2003 possible function pointer stubs for --auto-overlay. Track
2004 last_caller and increment function call_count.
2005 (pasted_function): Insert a "call" into call info for pasted section.
2006 (remove_cycles): Track max depth of calls. Don't emit call graph
2007 pruning warning for --auto-overlay.
2008 (build_call_tree): Don't transfer_calls for --auto-overlay.
2009 Adjust remove_cycles call.
2010 (sort_calls, sort_lib, sort_bfds): New functions.
2011 (struct _mos_param, struct _uos_param, struct _cl_param): New.
2012 (mark_overlay_section, unmark_overlay_section): New functions.
2013 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
2014 (collect_overlays, find_pasted_call): New functions.
2015 (sum_stack): Deal with is_pasted "calls". Exit before printing
2016 when --auto-overlay.
2017 (spu_elf_auto_overlay): New function.
2018 (spu_elf_final_link): Call spu_elf_auto_overlay.
2019 * elf32-spu.h (spu_elf_check_vma): Update prototype.
2020
2021 2008-04-07 Alan Modra <amodra@bigpond.net.au>
2022
2023 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
2024 is defined in overlay section before creating a stub.
2025 (build_spuear_stubs): Likewise.
2026 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
2027
2028 2008-04-02 Alan Modra <amodra@bigpond.net.au>
2029
2030 * elf32-spu.c (insert_callee): Reorder call list so most recent
2031 call is always first.
2032 (interesting_section): Move.
2033 (mark_functions_via_relocs): Fold interesting_section and
2034 reloc_count tests in callers to here. Simplify output section
2035 owner test.
2036 (discover_functions): Set "gaps" when no symbols and some
2037 "interesting_section". Run pasted_function loop for no symbol
2038 bfds.
2039 (for_each_node, transfer_calls): New functions.
2040 (mark_non_root): Adjust to suit for_each_node.
2041 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
2042 (remove_cycles): ..this.
2043 (build_call_tree): Use for_each_node and transfer_calls.
2044 (struct _sum_stack_param): New.
2045 (sum_stack): Adjust to suit for_each_node. Return error on
2046 malloc failure. Move code to print root node cumulative stack from..
2047 (spu_elf_stack_analysis): ..here. Use for_each_node.
2048
2049 2008-03-31 Cary Coutant <ccoutant@google.com>
2050
2051 PR 6006
2052 * archive.c (_bfd_slurp_extended_name_table): Change
2053 ARFMAG[0] to ARFMAG[1].
2054 (_bfd_construct_extended_name_table): Likewise.
2055
2056 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
2057
2058 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
2059 (_bfd_mips_elf_check_relocs): Update comments. Always call
2060 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
2061
2062 2008-03-27 Cary Coutant <ccoutant@google.com>
2063
2064 Add support for thin archives.
2065 * archive.c (_bfd_find_nested_archive): New function.
2066 (get_extended_arelt_filename): Add origin parameter.
2067 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
2068 combined with a file offset.
2069 (append_relative_path): New function.
2070 (_bfd_get_elt_at_filepos): Deal with external members and
2071 nested archives.
2072 (bfd_generic_openr_next_archived_file): Thin archives.
2073 (bfd_generic_archive_p): Recognize new magic string.
2074 (adjust_relative_path): New function.
2075 (_bfd_construct_extended_name_table): Construct extended
2076 names for thin archive members.
2077 (_bfd_write_archive_contents): Emit new magic string, skip
2078 copying files for thin archives.
2079 * bfd-in.h (bfd_is_thin_archive): New macro.
2080 * bfd.c (struct bfd): New fields for thin archives.
2081 * libbfd-in.h (struct areltdata): New field for thin archives.
2082 * opncls.c (bfd_close): Delete BFDs for nested archives.
2083
2084 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
2085
2086 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
2087 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
2088 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
2089
2090 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
2091
2092 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
2093 in vxworks tls_vars sections.
2094 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
2095 * elf32-i386.c (allocate_dynrelocs,
2096 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
2097 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
2098 ppc_elf_relocate_section): Likewise.
2099 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
2100 sh_elf_relocate_section): Likewise.
2101 * elfxx-sparc.c (allocate_dynrelocs,
2102 _bfd_sparc_elf_size_dynamic_sections,
2103 _bfd_sparc_elf_relocate_section): Likewise.
2104
2105 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
2106
2107 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
2108 print the values from the dynamic section.
2109
2110 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
2111
2112 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
2113 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
2114
2115 2008-03-20 Alan Modra <amodra@bigpond.net.au>
2116
2117 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
2118 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
2119 (process_stubs, discover_functions, build_call_tree): Likewise.
2120 (spu_elf_stack_analysis): Likewise.
2121 (spu_elf_check_vma): Likewise. Move.
2122 (struct call_info): Make "is_tail" a bitfield.
2123 (insert_callee): Clear fun->start and set fun->is_func if we find
2124 a non-tail call.
2125 * elf32-spu.h (spu_elf_create_sections): Update prototype.
2126 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
2127
2128 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2129
2130 * aclocal.m4: Regenerate.
2131 * configure: Likewise.
2132 * Makefile.in: Likewise.
2133
2134 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
2135
2136 PR ld/5789
2137 PR ld/5943
2138 * elf32-i386.c (elf_i386_relocate_section): Issue an error
2139 for R_386_GOTOFF relocaton against undefined hidden/internal
2140 symbols when building a shared object.
2141
2142 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
2143 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
2144 relocaton against undefined hidden/internal symbols when
2145 building a shared object.
2146 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
2147 is referenced locally, but isn't defined in a regular file.
2148
2149 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
2150
2151 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
2152 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
2153 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
2154 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
2155 * bfd.c: Here.
2156
2157 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
2158 mtime_set, no_export, output_has_begun and has_armap to bit
2159 field.
2160
2161 * bfd-in2.h: Regenerated.
2162
2163 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
2164
2165 * cache.c (close_one): Remove mtime hack.
2166
2167 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
2168
2169 PR ld/5913
2170 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
2171 (elfNN_ia64_dtprel_base): Likewise.
2172 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
2173 tls_sec is NULL before calling elfNN_ia64_tprel_base or
2174 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
2175
2176 2008-03-14 Alan Modra <amodra@bigpond.net.au>
2177
2178 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
2179 common code to..
2180 (maybe_needs_stub): ..here, a new function that also omits stubs
2181 for .eh_frame, and..
2182 (needs_ovl_stub): ..here. Create stubs for labels in code section
2183 referenced by switch jump table.
2184 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
2185 (enum _insn_type): Delete.
2186 (enum _stub_type): New.
2187 (count_stub, build_stub): Adjust.
2188 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
2189
2190 2008-03-13 Alan Modra <amodra@bigpond.net.au>
2191
2192 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
2193 (_bfd_elf_assign_file_position_for_section): Simplify align.
2194 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
2195 for sh_addralign.
2196 (elf_fake_sections, swap_out_syms): Likewise.
2197 * elflink.c (bfd_elf_final_link): Likewise.
2198
2199 2008-03-13 Alan Modra <amodra@bigpond.net.au>
2200
2201 * Makefile.am: Run "make dep-am".
2202 * Makefile.in: Regenerate.
2203 * po/SRC-POTFILES.in: Regenerate.
2204
2205 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
2206
2207 From Jie Zhang <jie.zhang@analog.com>
2208 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
2209 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
2210 gotoff, call and sym not bitfields.
2211 (bfinfdpic_gc_sweep_hook): New function; update the relocation
2212 information for the relocations of the section being removed.
2213 (bfinfdpic_check_relocs): Accumulate the number of relocations
2214 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
2215 fdgoffhilo, gotoff, call and sym fields.
2216 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
2217
2218 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2219
2220 PR 5900
2221 * elf-bfd.h: Include elf/internal.h after elf/external.h.
2222 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
2223 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
2224 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
2225 seen in external structs.
2226 (valid_section_index_p): Delete.
2227 (elf_object_p): Don't increment section numbers over reserved range.
2228 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
2229 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
2230 seen in external structs. Don't increment section numbers over
2231 reserved range.
2232 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
2233 (bfd_section_from_shdr): Likewise.
2234 (group_signature): Range check before accessing elf_elfsections.
2235 (_bfd_elf_setup_sections): Likewise.
2236 (bfd_section_from_shdr): Likewise.
2237 (bfd_section_from_shdr): Don't increment section number over
2238 reserved sections.
2239 (assign_file_positions_for_non_load_sections): Likewise.
2240 (assign_file_positions_except_relocs): Likewise.
2241 (_bfd_elf_write_object_contents): Likewise.
2242 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
2243 (prep_headers): Delete unused variable.
2244 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
2245 for changed SHN_* values.
2246 (check_dynsym, elf_link_input_bfd): Likewise.
2247 (bfd_elf_final_link): Likewise. Don't skip over reserved section
2248 range.
2249 (elf_fixup_link_order): Check that sh_link field is valid.
2250 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
2251 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
2252 accesssing elf_elfsections.
2253 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
2254 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
2255 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
2256 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
2257 SHN_* defines. Test for SHN_BAD return from
2258 _bfd_elf_section_from_bfd_section
2259
2260 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2261
2262 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
2263 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
2264 SHN_BAD on error.
2265 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
2266 _bfd_elf_section_from_bfd_section, not -1.
2267 (swap_out_syms): Likewise.
2268 * elflink.c (elf_link_add_object_symbols): Likewise.
2269 (bfd_elf_get_bfd_needed_list): Likewise.
2270 (bfd_elf_match_symbols_in_sections): Likewise.
2271 (elf_link_add_object_symbols): Don't bother testing for symbols
2272 using normal sections before calling bfd_section_from_elf_index.
2273 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
2274 (bfd_elf_reloc_symbol_deleted_p): Likewise.
2275 * elfcode.h (elf_slurp_symbol_table): Likewise.
2276 * elf32-spu.c (get_sym_h): Likewise.
2277 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
2278 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
2279 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2280
2281 2008-03-11 Alan Modra <amodra@bigpond.net.au>
2282
2283 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
2284 to those in process_stubs for overlay symbols.
2285
2286 2008-03-09 Paul Brook <paul@codesourcery.com>
2287
2288 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
2289 Tag_VFP_arch values.
2290
2291 2008-03-08 Paul Brook <paul@codesourcery.com>
2292
2293 * elf32-arm.c (insert_thumb_branch): Rewrite.
2294 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
2295
2296 2008-03-07 Paul Brook <paul@codesourcery.com>
2297
2298 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
2299 MOVT relocations.
2300 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
2301 extension.
2302 (elf32_arm_relocate_section): Handle MOVW and MOVT
2303 relocations. Improve safety check for other weird relocations.
2304 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
2305 relocations.
2306
2307 2008-03-03 Bob Wilson <bob.wilson@acm.org>
2308
2309 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
2310 only compute its value once.
2311
2312 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2313
2314 * elf32-spu.c (struct got_entry): Add "addend" field.
2315 (count_stub, build_stub): Use a new stub if relocation addend
2316 differs from existing stubs for this symbol.
2317 (process_stubs): Deal with addends.
2318 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2319
2320 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
2321
2322 PR ld/5789
2323 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
2324 for hidden and local symbols.
2325
2326 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2327
2328 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
2329 undefined symbols with internal or hidden visibility.
2330 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
2331 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
2332 return immediately on dynamic reloc error.
2333
2334 2008-03-01 Alan Modra <amodra@bigpond.net.au>
2335
2336 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
2337 if emitrelocations.
2338 (get_relocs): New function, split out from..
2339 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
2340 emitrelocations. Remove indx temp.
2341 (ppc_size_one_stub): Count new stub relocs.
2342 (ppc64_elf_size_stubs): Count new glink reloc.
2343 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
2344 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
2345 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
2346 glink code.
2347
2348 2008-02-28 Alan Modra <amodra@bigpond.net.au>
2349
2350 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
2351 the "->start" pointer reaches to function origin, so that we
2352 can handle functions split over more than two sections.
2353 (build_call_tree): Likewise.
2354 (pasted_function): Don't attempt to set fun->start back to the
2355 function origin, just go back one section.
2356
2357 2008-02-27 Catherine Moore <clm@codesourcery.com>
2358
2359 * elf.c ( _bfd_elf_print_private_bfd_data): Call
2360 elf_backend_get_target_dtag if defined.
2361 * elf32-mips.c (elf_backend_get_target_dtag): Define.
2362 * elf64-mips.c: Likewise.
2363 * elfn32-mips.c: Likewise.
2364 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2365 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2366 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2367 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2368 (elf_backend_data): Add elf_backend_get_target_dtag.
2369
2370 2008-02-26 Alan Modra <amodra@bigpond.net.au>
2371
2372 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2373 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
2374 and assume branch relocs are not dynamic when non-shared.
2375 (readonly_dynrelocs): New function, split out from..
2376 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2377 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2378 clear non_got_ref..
2379 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2380 Do allow dynamic relocs on undefined symbols.
2381 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2382 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2383 check_relocs.
2384 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2385 plt symbols needing pointer_equality_needed.
2386
2387 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2388
2389 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2390
2391 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2392
2393 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2394 pointer_equality_needed.
2395 (ppc_elf_check_relocs): Split out non-branch relocs from others
2396 that might emit dynamic relocs. Set pointer_equality_needed
2397 for their symbols. Don't set non_got_ref on branch reloc symbols.
2398 (ppc_elf_hash_symbol): New function.
2399 (elf_backend_hash_symbol): Define.
2400 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2401 Error if pointer_equality_needed on weak plt symbol.
2402
2403 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2404
2405 PR ld/5788
2406 * elflink.c (elf_create_symbuf): Correct buffer size and
2407 position.
2408
2409 2008-02-22 Nick Clifton <nickc@redhat.com>
2410
2411 PR 868
2412 * dwarf2.c: Revert previous patch. All of the allocate memory is
2413 on an obstack which will be freed at some other time.
2414
2415 2008-02-20 Nick Clifton <nickc@redhat.com>
2416
2417 PR 868
2418 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2419 bfd_realloc, but if the (re)allocation fails, the pointer is
2420 freed.
2421 * libbfd-in.h: Prototype.
2422 * libbfd.h: Regenerate.
2423 * bfdio.c (bfd_bwrite): Use the new function.
2424 (bfd_seek): Likewise.
2425 * bfdwin.c:(bfd_get_file_window): Likewise.
2426 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2427 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2428 * elf32-xtensa.c (vsprintf_msg): Likewise.
2429 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2430 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2431 * vms-misc.c (_bfd_vms_get_record): Likewise.
2432 * vms-tir.c (check_section): Likewise.
2433 * vms.c (vms_new_section_hook): Likewise.
2434 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2435 allocation of sec_data->map succeeded before using it.
2436 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2437 symshndxbuf until it is known that the reallocation succeeded.
2438
2439 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2440 Nick Clifton <nickc@redhat.com>
2441
2442 PR 868
2443 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2444 out of memory.
2445 (decode_line_info): Free the line_info_table before returning a
2446 failure result.
2447 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2448 Free the line table. Free the function table. Free the variable
2449 table.
2450
2451 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2452
2453 * elf.c (swap_out_syms): Avoid preprocessing directive within
2454 macro arg.
2455
2456 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2457
2458 * elf.c (assign_file_positions_for_load_sections): Set the type of
2459 PT_NOTE sections to SHT_NOTE.
2460
2461 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2462
2463 * simple.c (bfd_simple_get_relocated_section_contents): Set
2464 link_info.output_bfd.
2465
2466 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2467
2468 * dwarf2.c (find_line): Don't trust debug information after an
2469 unparseable compilation unit.
2470
2471 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2472
2473 PR 5765
2474 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2475 * bfd-in2.h: Regenerate.
2476
2477 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2478
2479 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2480 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2481 tdata.
2482 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2483 (bfd_elf32_mkobject): Define.
2484 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2485 (is_ppc_elf): ..this new macro.
2486 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2487 (is_ppc64_elf): ..this new macro.
2488
2489 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2490
2491 * elflink.c: Replace all accesses to hash->creator field with
2492 output_bfd->xvec.
2493 * cofflink.c: Likewise.
2494 * coff-h8300.c: Likewise.
2495 * ecoff.c: Likewise.
2496 * elf32-m68hc1x.c: Likewise.
2497 * elf32-ppc.c: Likewise.
2498 * elf64-alpha.c: Likewise.
2499 * elf64-ppc.c: Likewise.
2500 * elf64-sparc.c: Likewise.
2501 * elfxx-mips.c: Likewise.
2502 * i386linux.c: Likewise.
2503 * m68klinux.c: Likewise.
2504 * sparclinux.c: Likewise.
2505 * sunos.c: Likewise.
2506 * xcofflink.c: Likewise.
2507 * linker.c: Likewise.
2508 (_bfd_link_hash_table_init): Don't store creator.
2509
2510 2008-02-14 Peter Jones <pjones@redhat.com>
2511
2512 * efi-rtdrv-ia32.c: New file.
2513 * efi-bsdrv-ia32.c: New file.
2514 * efi-rtdrv-ia64.c: New file.
2515 * efi-bsdrv-ia64.c: New file.
2516 * efi-rtdrv-x86_64.c: New file.
2517 * efi-bsdrv-x86_64.c: New file.
2518 * peicode.h (pe_bfd_object_p): Add support for boot service and
2519 runtime service drivers.
2520 * libpei.h: Add macros for EFI formats, and rename the efi application
2521 format macros to disambiguate.
2522 * targets.c: Add bfd_target _vec externs.
2523 (_bfd_tar): Add EFI _vec entries.
2524 * config.bfd: Add EFI vectors into the selection routines.
2525 * configure.in: add EFI _vec entries.
2526 * configure: Regenerate.
2527 * Makefile.am: Add EFI files.
2528 * Makefile.in: Regenerate.
2529
2530 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2531
2532 * dwarf1.c (struct dwarf1_debug): Add syms member.
2533 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2534 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2535 section contents, check for out of memory.
2536
2537 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2538 (parse_die): Change data pointers to bfd_byte.
2539 (parse_line_table, parse_functions_in_unit): Likewise.
2540
2541 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2542
2543 * elflink.c (compute_bucket_count): Warning fixes.
2544
2545 2008-02-12 DJ Delorie <dj@redhat.com>
2546
2547 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2548 relocation pointing to local symbol in merged section.
2549
2550 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2551 (iq2000_elf_relocate_section): Call it.
2552
2553 2008-02-12 Nick Clifton <nickc@redhat.com>
2554
2555 PR ld/5692
2556 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2557 target specific extensions to the elf_obj_tdata structure.
2558 (struct elf_obj_tdata): New field 'object_id'.
2559 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2560 macros for accessing fields in the elf_obj_tdata structure.
2561 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2562 (bfd_elf_allocate_object): New function.
2563 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2564 and implement by calling bfd_elf_allocate_object.
2565 (bfd_elf_allocate_object): New function: Allocates an
2566 elf_obj_tdata structure, possibly with a target specific
2567 extension.
2568 * elfxx-target.h (bfd_elfNN_mkobject): Use
2569 bfd_elf_make_generic_object as the default value.
2570 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2571 for consistency with other, similar structures.
2572 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2573 ELF bfd.
2574 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2575 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2576 the bfd being processed.
2577 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2578 (bfd_elf32_arm_set_target_relocs): Likewise.
2579 (bfd_elf32_arm_final_link_relocate): Likewise.
2580 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2581 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2582 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2583 (bfd_elf32_arm_check_relocs): Likewise.
2584 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2585 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2586 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2587 (bfd_elf32_arm_init_maps): Likewise.
2588 (bfd_elf32_arm_final_link_relocate): Likewise.
2589 (bfd_elf32_arm_relocate_section): Likewise.
2590 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2591 (bfd_elf32_arm_check_relocs): Likewise.
2592 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2593 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2594 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2595 ELF bfd.
2596 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2597 being processed.
2598 (elf_i386_size_dynamic_sections): Likewise.
2599 (elf_i386_relocate_section): Likewise.
2600 (elf_i386_check_relocs): Use elf_symtab_hdr.
2601 (elf_i386_gc_sweep_hook): Likewise.
2602 (elf_i386_size_dynamic_sections): Likewise.
2603 (elf_i386_relocate_section): Likewise.
2604 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2605 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2606 verify that the bfd before accessing target specific fields.
2607 (ppc_elf_check_relocs): Likewise.
2608 (elf_finish_pointer_linker_section): Likewise.
2609 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2610 (ppc_elf_check_relocs): Likewise.
2611 (ppc_elf_gc_sweep_hook): Likewise.
2612 (ppc_elf_tls_optimize): Likewise.
2613 (ppc_elf_size_dynamic_sections): Likewise.
2614 (ppc_elf_relax_section): Likewise.
2615 (ppc_elf_relocate_section): Likewise.
2616 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2617 reminding programmers to keep this structure in sync with the one
2618 defined in elf64-s390.c.
2619 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2620 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2621 ELF bfd.
2622 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2623 being processed.
2624 (elf_s390_size_dynamic_sections): Likewise.
2625 (elf_s390_relocate_section): Likewise.
2626 (elf_s390_check_relocs): Use elf_symtab_hdr.
2627 (elf_s390_gc_sweep_hook): Likewise.
2628 (elf_s390_size_dynamic_sections): Likewise.
2629 (elf_s390_relocate_section): Likewise.
2630 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2631 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2632 ELF bfd.
2633 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2634 bfd being processed.
2635 (sh_elf_relocate_section): Likewise.
2636 (sh_elf_check_relocs): Likewise.
2637 (sh_elf_copy_private_data): Likewise.
2638 (sh_elf_relax_section): Use elf_symtab_hdr.
2639 (sh_elf_size_dynamic_sections): Likewise.
2640 (sh_elf_relocate_section): Likewise.
2641 (sh_elf_get_relocated_section_contents): Likewise.
2642 (sh_elf_gc_sweep_hook): Likewise.
2643 (sh_elf_check_relocs): Likewise.
2644 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2645 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2646 Alpha ELF bfd.
2647 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2648 the bfd being processed.
2649 (elf64_alpha_create_dynamic_section): Likewise.
2650 (elf64_alpha_check_relocs): Likewise.
2651 (elf64_alpha_size_got_sections): Likewise.
2652 (elf64_alpha_relax_section): Likewise.
2653 (elf64_alpha_relocate_section): Likewise.
2654 (elf64_alpha_final_link): Likewise.
2655 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2656 (elf64_alpha_relax_section): Likewise.
2657 (elf64_alpha_relocate_section_r): Likewise.
2658 (elf64_alpha_relocate_section): Likewise.
2659 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2660 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2661 being processed.
2662 (opd_entry_value): Likewise.
2663 (allocate_dynrelocs): Likewise.
2664 (ppc64_elf_relocate_section): Likewise.
2665 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2666 (opd_entry_value): Likewise.
2667 (ppc64_elf_gc_sweep_hook): Likewise.
2668 (get_sym_h): Likewise.
2669 (ppc64_elf_edit_opd): Likewise.
2670 (ppc64_elf_tls_optimize): Likewise.
2671 (ppc64_elf_edit_toc): Likewise.
2672 (ppc64_elf_size_dynamic_sections): Likewise.
2673 (toc_adjusting_stub_needed): Likewise.
2674 (ppc64_elf_size_stubs): Likewise.
2675 (ppc64_elf_relocate_section): Likewise.
2676 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2677 reminding programmers to keep this structure in sync with the one
2678 defined in elf32-s390.c.
2679 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2680 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2681 ELF bfd.
2682 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2683 being processed.
2684 (elf_s390_size_dynamic_sections): Likewise.
2685 (elf_s390_relocate_section): Likewise.
2686 (elf_s390_check_relocs): Use elf_symtab_hdr.
2687 (elf_s390_gc_sweep_hook): Likewise.
2688 (elf_s390_size_dynamic_sections): Likewise.
2689 (elf_s390_relocate_section): Likewise.
2690 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2691 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2692 x86_64 ELF bfd.
2693 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2694 being processed.
2695 (elf64_x86_64_size_dynamic_sections): Likewise.
2696 (elf64_x86_64_relocate_section): Likewise.
2697 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2698 (elf64_x86_64_gc_sweep_hook): Likewise.
2699 (elf64_x86_64_size_dynamic_sections): Likewise.
2700 (elf64_x86_64_relocate_section): Likewise.
2701 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2702 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2703 ELF bfd.
2704 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2705 bfd being processed.
2706 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2707 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2708 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2709 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2710 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2711 (_bfd_sparc_elf_relocate_section): Likewise.
2712
2713 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2714
2715 PR 5303, 5755
2716 * arange-set.c: Delete.
2717 * arange-set.h: Delete.
2718 * dwarf2.c: Revert 2007-09-21 changes.
2719 * Makefile.am: Likewise.
2720 * Makefile.in: Regenerate.
2721 * po/SRC-POTFILES.in: Regenerate.
2722
2723 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2724
2725 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2726 if necessary.
2727 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2728 mismatches are detected.
2729
2730 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2731 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2732
2733 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2734
2735 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2736 was reached.
2737 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2738
2739 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2740
2741 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2742 of _ovly_buf_table size.
2743 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2744 Adjust initialisations relating to _ovly_buf_table.
2745
2746 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2747
2748 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2749 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2750 relocations against dynamic symbols.
2751 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2752 .xt.lit section.
2753
2754 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2755 H.J. Lu <hongjiu.lu@intel.com>
2756
2757 PR 5715
2758 * warning.m4: Enable -Wno-format by default when using gcc on
2759 mingw.
2760 * configure: Regenerated.
2761
2762 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2763
2764 * archures.c: Update copyright.
2765 (bfd_mach_mips_octeon): New macro.
2766 * bfd-in2.h: Regenerate.
2767 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2768 (mips_set_isa_flags): Likewise.
2769 (mips_mach_extensions): Add Octeon.
2770 * cpu-mips.c: Update copyright.
2771 (I_mipsocteon): New enum constant.
2772 (arch_info_struct): Add Octeon.
2773
2774 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2775
2776 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2777 Return error status on unexpected relocation errors.
2778
2779 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2780
2781 PR ld/5692
2782 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
2783 on non-ELF input.
2784 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
2785 processing on non-ELF input.
2786
2787 2008-01-31 Marc Gauthier <marc@tensilica.com>
2788
2789 * config.bfd (xtensa*-*-*): Recognize processor variants.
2790
2791 2008-01-31 Nick Clifton <nickc@redhat.com>
2792
2793 PR ld/5692
2794 * elf.c (bfd_elf_get_elf_syms): Check the return value of
2795 get_elf_backend_data.
2796
2797 2008-01-28 Fabian Groffen <grobian@gentoo.org>
2798
2799 * config.bfd (x86_64-*-solaris2): Add support for this target.
2800
2801 2008-01-28 Alan Modra <amodra@bigpond.net.au>
2802
2803 Rewrite SPU overlay handling code. Put overlay calls stubs in the
2804 overlays where possible. Use a faster call stub, or optionally at
2805 compile time, a more compact stub. Double size of _ovly_buf_table
2806 so that low bit of _ovly_table.buf can be used as a "present" bit.
2807 Reserve an extra _ovly_table entry for index zero.
2808 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
2809 add new ones.
2810 (struct got_entry): New.
2811 (struct spu_stub_hash_entry): Delete.
2812 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
2813 (spu_elf_link_hash_table_create): Adjust for struct changes.
2814 (spu_stub_name): Delete.
2815 (spu_elf_find_overlays): Don't track sections from overlay regions.
2816 Instead set ovl_buf number in spu elf section data. Error if
2817 overlays in one region don't start at the same address. Adjust
2818 for struct _spu_elf_section_data changes.
2819 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
2820 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
2821 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
2822 (enum _insn_type): New.
2823 (count_stub, build_stub): New functions.
2824 (allocate_spuear_stubs): Use count_stub.
2825 (build_spuear_stubs): Use build_stub.
2826 (populate_stubs, sort_stubs): Delete.
2827 (process_stubs): New function.
2828 (write_one_stub): Delete.
2829 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
2830 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
2831 (maybe_insert_function, check_function_ranges): Likewise.
2832 (find_function, pasted_function, build_call_tree): Likewise.
2833 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
2834 (spu_elf_modify_program_headers): Likewise.
2835 (interesting_section): Detect stub sections differently. Delete
2836 htab param, adjust all callers.
2837 (spu_elf_relocate_section): Rewrite stub handling.
2838 (spu_elf_output_symbol_hook): Likewise.
2839 (bfd_elf32_bfd_link_hash_table_free): Delete.
2840 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
2841 output-only fields into a union. Add ovl_buf.
2842 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
2843
2844 2008-01-25 DJ Delorie <dj@redhat.com>
2845
2846 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
2847
2848 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
2849
2850 * bfd-in.h: Add mingw I64 support.
2851 * bfd-in2.h: Regenerated.
2852 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
2853
2854 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2855
2856 PR 4453
2857 * format.c (bfd_check_format_matches): Don't accept archives as
2858 fully matching unless they have a map.
2859
2860 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2861
2862 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
2863
2864 2008-01-21 Alan Modra <amodra@bigpond.net.au>
2865
2866 * ecoff.c (_bfd_ecoff_archive_p): Delete.
2867 * libecoff.h (_bfd_ecoff_archive_p): Delete.
2868 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
2869 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2870 (ecoff_biglittle_vec): Likewise.
2871
2872 2008-01-19 Alan Modra <amodra@bigpond.net.au>
2873
2874 PR 5646
2875 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
2876 non-NULL before dereferencing.
2877
2878 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2879
2880 PR 5604
2881 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
2882 names from others.
2883 (_bfd_elf_gc_keep): Declare.
2884 * elfxx-target.h (elf_backend_gc_keep): Define.
2885 (elfNN_bed): Init new field.
2886 * elflink.c (_bfd_elf_gc_keep): New function.
2887 (bfd_elf_gc_sections): Call gc_keep.
2888 * elf64-ppc.c (elf_backend_gc_keep): Define.
2889 (struct _ppc64_elf_section_data): Move .opd related fields to
2890 a struct so they don't occupy the same storage. Adjust accesses
2891 throughout file.
2892 (ppc64_elf_gc_keep): New function, split out from..
2893 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
2894 to mark .opd section, just set gc_mark.
2895 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
2896 unless we are changing .opd. Test non-NULL opd->adjust at all
2897 accesses throughout file.
2898 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
2899
2900 2008-01-15 Alan Modra <amodra@bigpond.net.au>
2901
2902 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
2903 * bfd-in2.h: Regenerate.
2904
2905 2008-01-11 Tristan Gingold <gingold@adacore.com>
2906 Eric Botcazou <ebotcazou@adacore.com>
2907
2908 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
2909 relocatable.
2910 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
2911 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
2912 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
2913 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
2914 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
2915 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
2916 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
2917 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
2918 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
2919 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
2920 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
2921 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2922 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
2923 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
2924 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2925 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
2926 or executable output with relocations.
2927
2928 2008-01-09 Nick Clifton <nickc@redhat.com>
2929
2930 PR gas/5552
2931 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
2932 to FALSE for all relocs.
2933
2934 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
2935
2936 PR ld/5526
2937 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
2938 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
2939 (eh_frame_sec_info): Add a cies field.
2940 (eh_frame_hdr_info): Add a merge_cies field.
2941 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
2942 union.
2943 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
2944 of hdr_info->cies.
2945 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
2946 cie structures in all cases and use it instead of extended_cies.
2947 If merging, store the cie array in sec_info->cies and point each
2948 CIE's eh_fde_cie at the associated element. Do not try to
2949 calculate the value of the personality routine here; record the
2950 offset of the relocation instead. Do not merge CIEs here.
2951 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
2952 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
2953 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
2954 (find_merged_cie): New function.
2955 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
2956
2957 2008-01-07 Nick Clifton <nickc@redhat.com>
2958
2959 PR binutils/5535
2960 * vms.c (vms_close_and_cleanup): Check for the presence of a
2961 vms_private_data_struct before examining any of its fields.
2962
2963 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
2964
2965 PR ld/5522
2966 * elflink.c (elf_link_input_bfd): Don't write out a section if
2967 its output section is marked with SEC_NEVER_LOAD.
2968
2969 For older changes see ChangeLog-2007
2970 \f
2971 Local Variables:
2972 mode: change-log
2973 left-margin: 8
2974 fill-column: 74
2975 version-control: never
2976 End:
This page took 0.274251 seconds and 4 git commands to generate.