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