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