1 2008-12-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * elf64-s390.c (elf_s390_check_relocs): Initialize
4 htab->elf.dynobj if necessary.
6 2008-12-03 Nick Clifton <nickc@redhat.com>
8 * syms.c (struct bfd_symbol): Add new flag BSF_INDIRECT_FUNCTION.
9 Remove redundant flag BFD_FORT_COMM_DEFAULT_VALUE. Renumber flags
11 (bfd_print_symbol_vandf): Return 'i' for BSF_INDIRECT_FUNCTION.
12 (bfd_decode_symclass): Likewise.
13 * elf.c (swap_out_syms): Translate BSF_INDIRECT_FUNCTION into
15 (elf_find_function): Treat STT_IFUNC in the same way as STT_FUNC.
16 (_bfd_elf_is_function_type): Likewise.
17 * elf32-arm.c (arm_elf_find_function): Likewise.
18 (elf32_arm_adjust_dynamic_symbol): Likewise.
19 (elf32_arm_swap_symbol_in): Likewise.
20 (elf32_arm_additional_program_headers): Likewise.
21 * elf32-i386.c (is_indirect_symbol): New function.
22 (elf_i386_check_relocs): Also generate dynamic relocs for
23 relocations against STT_IFUNC symbols.
24 (allocate_dynrelocs): Likewise.
25 (elf_i386_relocate_section): Likewise.
26 * elf64-x86-64.c (is_indirect_symbol): New function.
27 (elf64_x86_64_check_relocs): Also generate dynamic relocs for
28 relocations against STT_IFUNC symbols.
29 (allocate_dynrelocs): Likewise.
30 (elf64_x86_64_relocate_section): Likewise.
31 * elfcode.h (elf_slurp_symbol_table): Translate STT_IFUNC into
32 BSF_INDIRECT_FUNCTION.
33 * elflink.c (_bfd_elf_adjust_dynamic_reloc_section): Add support
34 for STT_IFUNC symbols.
35 (get_ifunc_reloc_section_name): New function.
36 (_bfd_elf_make_ifunc_reloc_section): New function.
37 * elf-bfd.h (struct bfd_elf_section_data): Add indirect_relocs field.
38 * bfd-in2.h: Regenerate.
40 2008-12-02 Tristan Gingold <gingold@adacore.com>
42 * config.bfd: Add x86_64-*-darwin*
44 2008-11-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
46 * hpux-core.c: Don't include sys/file.h.
48 2008-11-28 Joshua Kinard <kumba@gentoo.org>
50 * aoutx.h (NAME): Add case statements for bfd_mach_mips14000,
52 * archures.c (bfd_architecture): Add .#defines for bfd_mach_mips14000,
54 * bfd-in2.h: Regenerate.
55 * cpu-mips.c: Add enums I_mips14000, I_mips16000.
56 (arch_info_struct): Add refs to R14000, R16000.
57 * elfxx-mips.c (mips_set_isa_flags): Handle bfd_mach_mips14000,
59 (mips_mach_extensions): Map R14000, R16000 to R10000.
61 2008-11-27 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
63 * Add PIC support for CR16 target.
64 * elf32-cr16.c (R_CR16_GOT_REGREL20, R_CR16_GOTC_REGREL20 and
65 R_CR16_GLOB_DAT): New macros
66 (cr16_elf_howto_table): Add entries for for R_CR16_GOT_REGREL20,
67 R_CR16_GOTC_REGREL20 and R_CR16_GLOB_DAT.
68 (cr16_reloc_map): Ditto
69 (_bfd_cr16_elf_create_got_section): New function to create GOT section.
70 (_bfd_cr16_elf_create_dynamic_sections): New function to create dynamic
72 (_bfd_cr16_elf_adjust_dynamic_symbol): New function to adjust symbol
73 defined by dynamic object.
74 (_bfd_cr16_elf_size_dynamic_sections): New function to find the size of
76 (_bfd_cr16_elf_finish_dynamic_symbol): New function to handle dynamic
78 (_bfd_cr16_elf_finish_dynamic_symbol): New function to handle dynamic
80 (bfd_cr16_elf32_create_embedded_relocs): New function to create
81 embedded relocs in .emreloc section in memory for .data.rel section.
82 (_bfd_cr16_elf_reloc_type_class): New function for classify reloc types.
83 (cr16_elf_check_relocs): New function for checking reloc types in first
85 (cr16_elf_final_link_relocate): Update for handling the new reloc types
86 R_CR16_GOT_REGREL20 and R_CR16_GOTC_REGREL20.
87 (elf32_cr16_relax_section): Update relax implementation.
88 * reloc.c (bfd_reloc_code_type): Add entries for R_CR16_GOT_REGREL20,
89 R_CR16_GOTC_REGREL20 and R_CR16_GLOB_DAT.
90 * bfd-in.h (bfd_boolean bfd_cr16_elf32_create_embedded_relocs): Declared
91 * libbfd.h, bfd-in2.h: Regenerate.
93 2008-11-26 Alan Modra <amodra@bigpond.net.au>
96 * configure.in: Bump version.
97 * configure: Regenerate.
98 * elflink.c (_bfd_elf_link_assign_sym_version): Continue matching
99 against version nodes when a global match is a wildcard. Similarly
100 continue matching on local wildcard matches, rather than only
101 continuing for "*". Have any global wildcard match override a
102 local wildcard match. Correct logic hiding unversioned symbol.
103 (bfd_elf_size_dynamic_sections): Update for changes to struct
104 bfd_elf_version_expr.
106 2008-11-25 Joel Brobecker <brobecker@adacore.com>
108 * configure.in: Deactivate large-file support on native x86-solaris
109 as well unless the user explicitly requested it.
110 * configure: Regenerate.
112 2008-11-25 Joseph Myers <joseph@codesourcery.com>
114 * elf32-arm.c (elf32_arm_final_link_relocate): Do not turn
115 branches to undefine weak symbols into branches to the next
116 instruction if creating PLT entries for those symbols.
118 2008-11-25 Nick Clifton <nickc@redhat.com>
120 * elflink.c (is_reloc_section): New function. Returns true if the
121 given name matches the name of the reloc-containing section
122 associated with the given section.
123 (get_dynamic_reloc_section_name): New function. Computes the name
124 of the section that contains the dynamic relocs associated with
126 (_bfd_elf_get_dynamic_reloc_section): New function. Returns a
127 pointer to the section containing the dynamic relocs associated
128 with the given section.
129 (_bfd_elf_make_dynamic_reloc_section): New function. Creates a
130 section to contain the dynamic relocs associated with a given
132 * elf-bfd.h: Prototype the new functions.
133 * elf-m10300.c (mn10300_elf_check_relocs): Use new functions.
134 (mn10300_elf_final_link_relocs): Likewise.
135 * elf32-arm.c (reloc_section_p): Delete - replaced by new
137 (elf32_arm_final_link_relocate): Use new functions.
138 (elf32_arm_check_relocs): Likewise.
139 * elf32-cris.c (cris_elf_relocate_section): Likewise.
140 (elf_cris_check_relocs): Likewise.
141 * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
142 * elf32-i370.c (i370_elf_check_relocs): Likewise.
143 (i370_elf_relocate_section): Likewise.
144 * elf32-i386.c (elf_i386_check_relocs): Likewise.
145 * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
146 (m32r_elf_check_relocs): Likewise.
147 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
148 * elf32_ppc.c (ppc_elf_check_relocs): Likewise.
149 (ppc_elf_relocate_section): Likewise.
150 * elf32-s390.c (elf_s390_check_relocs): Likewise.
151 * elf32-sh.c (sh_elf_relocate_section): Likewise.
152 (sh_elf_check_relocs): Likewise.
153 * elf32-vax.c (elf_vax_check_relocs): Likewise.
154 (elf_vax_relocate_section): Likewise.
155 * elf64-alpha.c (elf64_alpha_check_relocs): Likewise.
156 * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
157 * elf64-s390.c (elf_s390_check_relocs): Likewise.
158 * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
159 * elf64-x86-64.c (elf64_x86_64_check_relocs): Likewise.
160 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
161 * elf32-bfin.c (bfin_check_relocs): Remove redundant local
163 (bfin_relocate_section): Likewise.
164 * elf32-v850.c (v850_elf_check_relocs): Likewise.
166 2008-11-23 Hans-Peter Nilsson <hp@axis.com>
168 Implement TLS for CRIS.
169 * elf32-cris.c: Include limits.h.
170 (TLSHOWTO16): Redefine in terms of and move contents to...
171 (TLSHOWTO16X): New macro.
172 (TLSHOWTO16S, LGOT_REG_NDX, LGOT_DTP_NDX, LGOT_ALLOC_NELTS_FOR)
173 (elf_cris_hash_entry): New macros.
174 (cris_elf_howto_table): Make R_CRIS_16_DTPREL,
175 R_CRIS_16_GOT_TPREL, R_CRIS_16_TPREL check overflow for signed,
177 (cris_info_to_howto_rela): Make r_type a enum elf_cris_reloc_type,
179 (struct elf_cris_link_hash_entry): New members reg_got_refcount,
180 tprel_refcount, and dtp_refcount.
181 (struct elf_cris_link_hash_table): New member dtpmod_refcount.
182 (elf_cris_link_hash_newfunc): Initialize new members.
183 (elf_cris_link_hash_table_create): Similar.
184 (cris_final_link_relocate, elf_cris_reloc_type_class): Use a
185 temporary variable when testing the relocation type.
186 (cris_elf_gc_mark_hook): Ditto. Add default case where needed.
187 (cris_elf_gc_sweep_hook): Ditto. Handle reference-counting for
188 the new assembly-generated relocs. Rewrite refcount handling to
189 set temporary variables to pointers to reloc-specific variables
190 and entry size and common code for the update.
191 (additional_relocation_error_msg_count): New variable.
192 (cris_elf_relocate_section): Use a function-local variable srelgot
193 for the .rela.got section instead of looking it up for every need.
194 Make r_type a enum elf_cris_reloc_type, not int. Actually set
195 symname for non-local symbols. Handle new assembly-generated
196 relocs. For overflow, emit additional messages for the new 16-bit
197 relocs as well as R_CRIS_16_GOTPLT and R_CRIS_16_GOT.
198 (elf_cris_finish_dynamic_symbol): Use elf_cris_finish_dynamic_symbol
199 instead of plain casts. Check new hash entry member
200 reg_got_refcount when checking whether to emit a GOT entry.
201 (elf_cris_finish_dynamic_sections): Update head comment to warn
202 about emitting relocs here. Use a temporary variable when testing
204 (elf_cris_discard_excess_program_dynamics)
205 (elf_cris_adjust_gotplt_to_got): Handle reference counting change
206 regarding h->reg_got_refcount.
207 (cris_elf_check_relocs): Rewrite refcount handling to set
208 temporary variables and entry size and common code for the update
209 for local symbols. Use new macro elf_cris_hash_entry. Adjust
210 allocation for change in reference counting of GOT entries for
212 (elf_cris_size_dynamic_sections): Adjust calculated size of
213 .got.plt and .rela.got if we need a GOT entry for a
214 R_CRIS_DTPMOD relocation.
215 (elf_cris_got_elt_size): New function.
216 (elf_backend_got_elt_size): Define.
218 2008-11-21 Sterling Augustine <sterling@tensilica.com>
220 * xtensa-isa.c (xtensa_state_is_shared_or): New function.
222 2008-11-21 Hans-Peter Nilsson <hp@axis.com>
224 * elf-bfd.h (struct elf_backend_data): New member got_elt_size.
225 (_bfd_elf_default_got_elt_size): Declare.
226 * elflink.c (struct alloc_got_off_arg): Replace member got_elt_size
228 (elf_gc_allocate_got_offsets): Adjust for calling bed->got_elt_size
229 to get the element size instead of using a gofarg entry.
230 (bfd_elf_gc_common_finalize_got_offsets): Similar.
231 (_bfd_elf_default_got_elt_size): New function.
232 * elfxx-target.h: New macro elf_backend_got_elt_size.
235 2008-11-20 Tristan Gingold <gingold@adacore.com>
237 * bfdwin.c: Fix comment.
239 2008-11-20 Tristan Gingold <gingold@adacore.com>
241 * bfd.c (is32bit): Use architecture information for non-ELF
244 2008-11-20 Alan Modra <amodra@bigpond.net.au>
246 * elf32-ppc.c (allocate_dynrelocs): Always use tlsld_got for
247 TLS_LD even when symbol is used with other TLS reloc types.
248 (ppc_elf_relocate_section): Bypass symbol checks when using tlsld_got.
249 Leave addend zero on LD DTPMOD dynamic reloc.
251 2008-11-19 Bob Wilson <bob.wilson@acm.org>
253 * xtensa-modules.c (sysregs): Add MMID, VECBASE, EPC5, EPC6, EPC7,
254 EXCSAVE5, EXCSAVE6, EXCSAVE7, EPS5, EPS6, EPS7, CPENABLE,
255 SCOMPARE1, and THREADPTR registers.
256 (NUM_SYSREGS, MAX_USER_REG): Update.
257 (states): Change width of INTERRUPT, WindowBase, WindowStart, and
258 INTENABLE. Add VECBASE, EPC5, EPC6, EPC7, EXCSAVE5, EXCSAVE6,
259 EXCSAVE7, EPS6, EPS6, EPS7, THREADPTR, CPENABLE, and SCOMPARE1 states.
260 (NUM_STATES): Update.
261 (enum xtensa_state_id): Add entries for new states.
262 (enum xtensa_field_id): Add entries for xt_wbr15_imm and xt_wbr18_imm
263 fields, along with functions to extract and set them.
264 (regfiles): Change number of AR registers to 32.
265 (Operand_ar0_encode, Operand_ar4_encode, Operand_ar8_encode,
266 Operand_ar12_encode, Operand_ars_entry_encode): Update register mask.
267 (operands): Add entries for tp7, xt_wbr15_label, xt_wbr18_label,
268 xt_wbr15_imm, and xt_wbr18_imm operands, along with functions to
269 encode and decode them.
270 (enum xtensa_operand_id): Add entries for new operands.
271 (Iclass_xt_iclass_rfi_stateArgs): Add EPC5, EPC6, EPC7, EPS5, EPS6, and
273 (Iclass_xt_iclass_rfdo_stateArgs): Replace EPC4 and EPS4 by EPC6 and
275 (iclasses): Add entries for rur_threadptr, wur_threadptr,
276 xt_iclass_wsr_176, xt_iclass_rsr_epc5, xt_iclass_wsr_epc5,
277 xt_iclass_xsr_epc5, xt_iclass_rsr_excsave5, xt_iclass_wsr_excsave5,
278 xt_iclass_xsr_excsave5, xt_iclass_rsr_epc6, xt_iclass_wsr_epc6,
279 xt_iclass_xsr_epc6, xt_iclass_rsr_excsave6, xt_iclass_wsr_excsave6,
280 xt_iclass_xsr_excsave6, xt_iclass_rsr_epc7, xt_iclass_wsr_epc7,
281 xt_iclass_xsr_epc7, xt_iclass_rsr_excsave7, xt_iclass_wsr_excsave7,
282 xt_iclass_xsr_excsave7, xt_iclass_rsr_eps5, xt_iclass_wsr_eps5,
283 xt_iclass_xsr_eps5, xt_iclass_rsr_eps6, xt_iclass_wsr_eps6,
284 xt_iclass_xsr_eps6, xt_iclass_rsr_eps7, xt_iclass_wsr_eps7,
285 xt_iclass_xsr_eps7, xt_iclass_rsr_vecbase, xt_iclass_wsr_vecbase,
286 xt_iclass_xsr_vecbase, xt_iclass_mul16, xt_iclass_wsr_mmid,
287 xt_iclass_icache_lock, xt_iclass_dcache_lock, xt_iclass_rsr_cpenable,
288 xt_iclass_wsr_cpenable, xt_iclass_xsr_cpenable, xt_iclass_clamp,
289 xt_iclass_minmax, xt_iclass_sx, xt_iclass_l32ai, xt_iclass_s32ri,
290 xt_iclass_s32c1i, xt_iclass_rsr_scompare1, xt_iclass_wsr_scompare1,
291 xt_iclass_xsr_scompare1, xt_iclass_div, and xt_iclass_mul32, along
292 with corresponding argument and state argument arrays. Change
293 number of state arguments for xt_iclass_rfi. Add arguments for
295 (enum xtensa_iclass_id): Add entries for new iclasses.
296 (opcodes): Add entries for RUR_THREADPTR, WUR_THREADPTR, WSR_176,
297 RSR_EPC5, WSR_EPC5, XSR_EPC5, RSR_EXCSAVE5, WSR_EXCSAVE5, XSR_EXCSAVE5,
298 RSR_EPC6, WSR_EPC6, XSR_EPC6, RSR_EXCSAVE6, WSR_EXCSAVE6, XSR_EXCSAVE6,
299 RSR_EPC7, WSR_EPC7, XSR_EPC7, RSR_EXCSAVE7, WSR_EXCSAVE7, XSR_EXCSAVE7,
300 RSR_EPS5, WSR_EPS5, XSR_EPS5, RSR_EPS6, WSR_EPS6, XSR_EPS6, RSR_EPS7,
301 WSR_EPS7, XSR_EPS7, RSR_VECBASE, WSR_VECBASE, XSR_VECBASE, MUL16U,
302 MUL16S, WSR_MMID, IPFL, IHU, IIU, DPFL, DHU, DIU, RSR_CPENABLE,
303 WSR_CPENABLE, XSR_CPENABLE, CLAMPS, MIN, MAX, MINU, MAXU, SEXT, L32AI,
304 S32RI, S32C1I, RSR_SCOMPARE1, WSR_SCOMPARE1, XSR_SCOMPARE1, QUOU, QUOS,
305 REMU, REMS, and MULL opcodes, along with the corresponding functions
307 (enum xtensa_opcode_id): Add entries for new opcodes.
308 (Slot_inst_decode): Handle new opcodes.
309 (Slot_inst_get_field_fns, Slot_inst_set_field_fns): Add entries for
310 xt_wbr15_imm and xt_wbr18_imm fields.
311 (Slot_inst16a_get_field_fns, Slot_inst16a_set_field_fns): Likewise.
312 (Slot_inst16b_get_field_fns, Slot_inst16b_set_field_fns): Likewise.
313 (xtensa_modules): Update number of fields, operands, iclasses and
316 2008-11-19 Nix <nix@esperi.org.uk>
318 * elf.c (swap_out_syms) [USE_STT_COMMON]: Fix syntax error.
320 2008-11-19 Nick Clifton <nickc@redhat.com>
323 * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Treat WPLT30 relocs
324 against local symbols in 64-bit binaries as if they were WDISP30
326 (_bfd_sparc_elf_relocate_section): Likewise.
328 2008-11-18 Catherine Moore <clm@codesourcery.com>
330 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Merge
331 half-precision attributes.
332 (elf32_arm_copy_one_eabi_other_attribute): New.
333 (elf32_arm_copy_other_attribute_list): New.
335 2008-11-18 Nick Clifton <nickc@redhat.com>
337 * dwarf2.c (read_section): Fix formatting.
338 (read_n_bytes): Remove unhelpful comment.
339 (read_indirect_string): Pass symbol table to read_section in case
340 the .debug_str section needs relocating.
343 * elf32-cr16.c (cr16_elf_howto_table): Zero the src_mask field of
344 the reloc descriptions.
346 2008-11-14 Eric B. Weddington <eric.weddington@atmel.com>
349 * elf32-avr.c (bfd_elf_avr_final_write_processing):
350 Add missing break statements.
352 2008-11-14 Bob Wilson <bob.wilson@acm.org>
354 * xtensa-modules.c (xtensa_state_id): New enum, replacing STATE macros.
355 (xtensa_field_id, xtensa_regfile_id, xtensa_operand_id)
356 (xtensa_iclass_id, xtensa_opcode_id): New enums.
357 Replace hardcoded constants throughout this file with enum values.
359 2008-11-14 Nathan Sidwell <nathan@codesourcery.com>
361 * elf.c (assign_file_positions_for_load_sections): Use header_size
362 to avoid moving the load address of file headers.
363 (assign_file_positions_for_load_sections): Set header_size for
364 segments containing the file header.
366 2008-11-14 Tristan Gingold <gingold@adacore.com>
368 * configure.com: Handle bfd_default_target_size, BFD_HOST_LONG_LONG,
369 BFD_HOST_64BIT_LONG_LONG, BFD_HOSTPTR_T, bfd_file_ptr.
371 * vms-hdr.c (_bfd_vms_write_hdr): Use strdup/free instead of alloca.
372 * hosts/alphavms.h: Defines macros to bypass i18n.
373 * makefile.vms (OBJS): Update file list.
374 (DEFS): Remove VMS_DEBUG, const, add DEBUGDIR.
375 (CFLAGS): Update flags.
376 * bfdio.c (real_fopen): Add code specific to VMS: extract attributes
379 2008-11-13 Joel Brobecker <brobecker@adacore.com>
381 * configure.in: Deactivate large-file support on native 32bit
382 sparc-solaris unless the user explicitly requested it.
383 * configure: Regenerate.
385 2008-11-13 Hans-Peter Nilsson <hp@axis.com>
388 * elf.c (assign_file_positions_for_load_sections): Allocate phrds
389 with bfd_zalloc2 instead of bfd_alloc2. For the amount, use
390 the possibly-preset header-size, not the computed one.
392 2008-11-13 Alan Modra <amodra@bigpond.net.au>
395 * elf.c (bfd_section_from_shdr <SHT_SYMTAB>): Fail on invalid sh_info.
397 2008-11-11 Alan Modra <amodra@bigpond.net.au>
399 * elf.c (assign_file_positions_for_non_load_sections): Consolidate
400 PT_GNU_RELRO handling.
402 2008-11-11 Alan Modra <amodra@bigpond.net.au>
405 * dwarf2.c (find_line): Don't keep stale pointers into realloc'd
406 memory. Return on errors. Fix memory leak.
407 (_bfd_dwarf2_cleanup_debug_info): Free dwarf_str_buffer.
409 2008-11-10 Andreas Schwab <schwab@suse.de>
412 * elf.c (assign_file_positions_for_non_load_sections): Handle
413 PT_GNU_RELRO specially.
415 2008-11-06 Joel Sherrill <joel.sherrill@oarcorp.com>
417 * config.bfd: Add m32c-*-rtems* and m32r-*-rtems*.
419 2008-11-06 Tom Tromey <tromey@redhat.com>
421 * configure, config.in: Rebuild.
422 * configure.in: Check for fileno.
423 * bfdio.c (close_on_exec): New function.
424 (real_fopen): Use it.
425 (FD_CLOEXEC): New define.
427 2008-11-06 Tristan Gingold <gingold@adacore.com>
429 * mach-o.h (BFD_MACH_O_NO_SECT): Add; reorders the macros.
430 (BFD_MACH_O_SYM_NTYPE, BFD_MACH_O_SYM_NSECT,
431 BFD_MACH_O_SYM_NDESC): New macros.
432 (bfd_mach_o_i386_thread_flavour): Define according to the latest
433 definition from system header.
434 (bfd_mach_o_load_command_type): Add BFD_MACH_O_LC_RPATH,
435 BFD_MACH_O_LC_CODE_SIGNATURE.
436 (BFD_MACH_O_SECTION_TYPE_MASK, BFD_MACH_O_SECTION_ATTRIBUTES_MASK,
437 BFD_MACH_O_SECTION_ATTRIBUTES_SYS, BFD_MACH_O_SECTION_ATTRIBUTES_USR,
438 BFD_MACH_O_S_ATTR_LOC_RELOC, BFD_MACH_O_S_ATTR_EXT_RELOC,
439 BFD_MACH_O_S_ATTR_SOME_INSTRUCTIONS, BFD_MACH_O_S_ATTR_DEBUG,
440 BFD_MACH_O_S_ATTR_PURE_INSTRUCTIONS): Add.
441 (bfd_mach_o_segment_command): Add room for a nul terminator in
443 (BFD_MACH_O_PROT_READ, BFD_MACH_O_PROT_WRITE,
444 BFD_MACH_O_PROT_EXECUTE): Add.
445 (INDIRECT_SYMBOL_LOCAL): Renames to BFD_MACH_O_INDIRECT_SYMBOL_LOCAL.
446 (INDIRECT_SYMBOL_ABS): Renames to BFD_MACH_O_INDIRECT_SYMBOL_ABS.
447 (bfd_mach_o_uuid_command): Add the structure.
448 (bfd_mach_o_load_command): Add uuid field.
449 (bfd_get_mach_o_data): New macro.
450 * mach-o.c (bfd_mach_o_bfd_print_private_bfd_data): New function which
452 (SECTION_TYPE, SECTION_ATTRIBUTES, SECTION_ATTRIBUTES_USR,
453 S_ATTR_PURE_INSTRUCTIONS, SECTION_ATTRIBUTES_SYS,
454 S_ATTR_SOME_INSTRUCTIONS, S_ATTR_EXT_RELOC, S_ATTR_LOC_RELOC): Renamed
455 and moved to mach-o.h.
456 (N_STAB, N_TYPE, N_EXT, N_UNDF, N_ABS, N_TEXT, N_DATA, N_BSS,
457 N_SECT, N_INDR): Removed as they duplicated macros in mach-o.h.
458 (bfd_mach_o_print_symbol): Print much more details.
459 (bfd_mach_o_make_bfd_section): Add prot argument, use canonical
460 dwarf name for dwarf sections. Precisely set section flags.
461 (bfd_mach_o_scan_read_section_32): Add prot argument.
462 (bfd_mach_o_scan_read_section_64): Ditto.
463 (bfd_mach_o_scan_read_section): Ditto.
464 (bfd_mach_o_scan_read_symtab_symbol): Set section for debugging
465 stabs, set BSF_GLOBAL and LOCAL flags correctly. Fix section
467 (bfd_mach_o_i386_flavour_string): Reindent and adjust for new
469 (bfd_mach_o_scan_read_symtab): Set HAS_SYMS flags on bfd if there
471 (bfd_mach_o_scan_read_uuid): New function.
472 (bfd_mach_o_scan_read_segment): Add a trailing nul. Segments
473 flags are now simply HAS_CONTENTS. Pass protection to
474 bfd_mach_o_scan_read_section.
475 (bfd_mach_o_scan_read_command): Decode UUID command.
476 (bfd_mach_o_flatten_sections): Add comments. Fix flavour names.
477 (bfd_mach_o_scan): Set flags according to file type.
478 (mach_o_fat_archentry): Remove abfd field.
479 (bfd_mach_o_archive_p): Remove initialization of abfd field.
480 (bfd_mach_o_openr_next_archived_file): Find previous archive
481 by position and not by bfd (as former bfds may have been freed).
482 Give architecture name to archived file.
483 * mach-o-target.c (TARGET_NAME): Use generic archive for non fat
486 2008-10-30 Jay Krell <jay.krell@cornell.edu>
488 * cache.c (cache_bread): Cast void * pointer before performing
491 2008-10-20 Alan Modra <amodra@bigpond.net.au>
493 * elf64-ppc.c (ppc64_elf_process_dot_syms): Renamed from
494 ppc64_elf_check_directives.
495 * elf32-sh-symbian.c (sh_symbian_process_directives): Combine..
496 (sh_symbian_check_directives): ..this
497 (bfd_elf32_sh_symbian_process_directives) ..and this function.
499 2008-10-20 Alan Modra <amodra@bigpond.net.au>
501 * elflink.c (bfd_elf_final_link): Move code reading relocs to..
502 * elf32-spu.c (spu_elf_count_relocs): ..here. Adjust params.
503 * elf-bfd.h (struct elf_backend_data): Update elf_backend_count_relocs
506 2008-10-20 Alan Modra <amodra@bigpond.net.au>
508 * elflink.c (bfd_elf_final_link): Use d_ptr rather than d_val
509 where Elf_Internal_Dyn holds an address.
511 2008-10-10 Nathan Froyd <froydnj@codesourcery.com>
513 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Merge
514 Tag_GNU_Power_ABI_Struct_Return.
516 2008-10-09 Kai Tietz <kai.tietz@onevision.com>
518 * cofflink.c (_bfd_coff_generic_relocate_section): Dump bfd_vma
519 sized addresses instead of long sized.
521 2008-10-09 Alan Modra <amodra@bigpond.net.au>
523 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't attempt to
524 read plt relocs if no dynamic syms.
526 2008-10-08 Nick Clifton <nickc@redhat.com>
528 * configure.in (ALL_LINGUAS): Add "id".
529 * configure: Regenerate.
530 * po/id.po: New Indonesian translation.
532 2008-10-08 Alan Modra <amodra@bigpond.net.au>
534 * elf.c (assign_file_positions_for_load_sections): When checking
535 a segment for contents, don't assume that a non-TLS nobits section
536 must only be followed by nobits sections.
538 2008-10-04 Hans-Peter Nilsson <hp@axis.com>
540 * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
541 (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
542 R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL,
543 R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL,
544 R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL.
545 (cris_reloc_map): Similarly.
546 * reloc.c (bfd_reloc_code_type): Add entries for
547 BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD,
548 BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP,
549 BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL,
550 BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL,
551 BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL,
552 BFD_RELOC_CRIS_16_TPREL.
553 * libbfd.h, bfd-in2.h: Regenerate.
555 2008-10-03 Alan Modra <amodra@bigpond.net.au>
558 * elf.c (bfd_elf_set_group_contents): Assign sh_info for ld -r when
559 the signature symbol is global.
560 * elflink.c (elf_link_input_bfd): Ensure group signature symbol
561 is output when ld -r. Set group sh_info when local.
562 * linker.c (default_indirect_link_order): Handle group sections
565 2008-09-30 Wesley W. Terpstra <wesley@terpstra.ca>
566 Nick Clifton <nickc@redhat.com>
568 * coffgen.c (coff_write_symbols): Check to see if a symbol's flags
569 do not match it class and if necessary update the class.
570 (null_error_handler): New function. Suppresses the generation of
572 * coff64-rs6000.c (bfd_xcoff_backend_data): Update comment.
574 2008-09-30 Alan Modra <amodra@bigpond.net.au>
576 * Makefile.am: Run "make dep-am".
577 * Makefile.in: Regenerate.
579 2008-09-30 Alan Modra <amodra@bigpond.net.au>
581 * elflink.c (elf_link_add_object_symbols): Don't ignore returned
582 value of check_directives.
584 2008-09-29 Peter O'Gorman <pogma@thewrittenword.com>
585 Steve Ellcey <sje@cup.hp.com>
587 * configure: Regenerate for new libtool.
589 * Makefile.in: Ditto.
590 * doc/Makefile.in: Ditto.
592 2008-09-29 Alan Modra <amodra@bigpond.net.au>
595 * elf.c (assign_file_positions_for_load_sections): Call
596 _bfd_elf_map_sections_to_segments, not elf_modify_segment_map.
597 (get_program_header_size): Protect against NULL info.
598 (_bfd_elf_map_sections_to_segments): Likewise.
599 * elf32-spu.c (spu_elf_additional_program_headers): Likewise.
601 2008-09-29 Nick Clifton <nickc@redhat.com>
603 * po/vi.po: Updated Vietnamese translation.
605 2008-09-28 Alan Modra <amodra@bigpond.net.au>
607 * elf.c (_bfd_elf_init_private_section_data): Tweak union copy.
608 (bfd_section_from_shdr): Don't change SHT_GROUP section name.
609 * elflink.c (section_signature): New function.
610 (_bfd_elf_section_already_linked): Use it.
612 2008-09-19 Alan Modra <amodra@bigpond.net.au>
614 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Handle vxworks
615 _GLOBAL_OFFSET_TABLE_ in .got.plt section. Add BFD_ASSERTs.
617 2008-09-17 Bob Wilson <bob.wilson@acm.org>
619 * elf32-xtensa.c (elf_xtensa_check_relocs): Check for negative
622 2008-09-17 Jan Kratochvil <jan.kratochvil@redhat.com>
624 PR 6893 - Do not consider FDEs for discarded sections as invalid.
625 * elf-eh-frame.c (_bfd_elf_parse_eh_frame): New REQUIRE_CLEARED_RELOCS.
626 Consider FDEs with cleared relocations as valid and ignorable.
628 2008-09-16 H.J. Lu <hongjiu.lu@intel.com>
631 * elflink.c (_bfd_elf_merge_symbol): Allow a common symbol to
632 override the function in a shared library.
634 2008-09-16 Alan Modra <amodra@bigpond.net.au>
637 * elf32-ppc.c (SYM_VAL): Define. Use throughout to find symbol vma.
638 (ppc_elf_relocate_section): Correct GOT offset calculation.
639 (ppc_elf_finish_dynamic_symbol): Use PPC_HA and PPC_LO.
640 (ppc_elf_finish_dynamic_sections): Likewise. Error if
641 htab->elf.hgot symbol is not defined in htab->got section.
643 2008-09-16 Alan Modra <amodra@bigpond.net.au>
646 * elf32-ppc.c (ppc_elf_relocate_section): Handle NULL symbol section
647 on R_PPC_TOC16, R_PPC_SDAREL16, R_PPC_EMB_SDA2REL, R_PPC_EMB_SDA21,
648 R_PPC_EMB_RELSDA, R_PPC_SECTOFF* relocs.
650 2008-09-11 Jan Kratochvil <jan.kratochvil@redhat.com>
652 Fix loading large elf64 binaries on 32bit hosts.
653 * configure.in: Call AC_SYS_LARGEFILE.
654 * config.in: Regenerate.
655 * configure: Regenerate.
657 2008-09-08 Tom Tromey <tromey@redhat.com>
659 * elfxx-mips.c (mips16_stub_symndx) <sec>: Mark argument as
662 2008-09-08 H.J. Lu <hongjiu.lu@intel.com>
663 Daniel Jacobowitz <dan@codesourcery.com>
666 * dwarf2.c (struct adjusted_section): Renamed from struct
668 (struct dwarf2_debug): Adjust for renaming. Add version field.
669 (read_attribute_value): Correctly handle DW_FORM_ref_addr for
671 (find_abstract_instance_name): Pass a pointer to
672 attribute instead of offset. For DW_FORM_ref_addr, get the
673 entry at the offset from the .debug_info section.
674 (scan_unit_for_symbols): Update.
675 (parse_comp_unit): Allow DWARF3. Save the version.
676 (unset_sections): Update for renaming.
677 (place_sections): Likewise. Set new VMAs for DWARF sections
680 2008-09-08 Tristan Gingold <gingold@adacore.com>
682 * configure.in: Update version to 2.19.50
683 * configure: Regenerated.
685 2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
687 * dwarf2.c: Change leading whitespace to tabs.
689 2008-09-05 Tristan Gingold <gingold@adacore.com>
691 Add MacOSX 64 bits support.
692 * mach-o.h (bfd_mach_o_ppc_thread_flavour): Add
693 BFD_MACH_O_PPC_THREAD_STATE_64.
694 (bfd_mach_o_i386_thread_flavour): Add BFD_MACH_O_x86_THREAD_STATE64,
695 BFD_MACH_O_x86_FLOAT_STATE64, BFD_MACH_O_x86_EXCEPTION_STATE64,
696 BFD_MACH_O_x86_THREAD_STATE, BFD_MACH_O_x86_FLOAT_STATE,
697 BFD_MACH_O_x86_EXCEPTION_STATE.
698 (bfd_mach_o_load_command_type): Add
699 BFD_MACH_O_LC_SEGMENT_64, BFD_MACH_O_LC_ROUTINES_64,
701 (BFD_MACH_O_CPU_IS64BIT): Added.
702 (bfd_mach_o_cpu_type): Add BFD_MACH_O_CPU_TYPE_POWERPC_64,
703 BFD_MACH_O_CPU_TYPE_X86_64.
704 (bfd_mach_o_header): Add version field.
705 (bfd_mach_o_section) Add reserved3 field.
706 (bfd_mach_o_segment_command): Add initprot and maxprot fields.
708 * mach-o.c (N_TEXT, N_DATA, N_BSS): Added.
709 (bfd_mach_o_version): New function.
710 (bfd_mach_o_valid): Handle 64bits cpus.
711 (bfd_mach_o_write_header): handler 64bits headers.
712 (bfd_mach_o_scan_write_section_32, bfd_mach_o_scan_write_section_64):
713 New functions (from bfd_mach_o_scan_write_section) to handle both
715 (bfd_mach_o_scan_write_segment): Parameter wide added to support
717 (bfd_mach_o_write_contents): Support both flavors.
718 (bfd_mach_o_read_header): Ditto.
719 (bfd_mach_o_scan_read_section_32, bfd_mach_o_scan_read_section_64):
720 New functions (from bfd_mach_o_scan_read_section) to support both
722 (bfd_mach_o_scan_read_symtab_symbol): Support both flavors.
723 (bfd_mach_o_scan_read_symtab): Ditto.
724 (bfd_mach_o_scan_read_segment): Parameter wide added to support
726 (bfd_mach_o_scan_read_segment_32, bfd_mach_o_scan_read_segment_64):
727 New functions to call bfd_mach_o_scan_read_segment.
728 (bfd_mach_o_flatten_sections): Support both flavors.
729 (bfd_mach_o_scan_start_address): Ditto.
730 (bfd_mach_o_scan): Ditto.
731 (bfd_mach_o_lookup_section): Ditto.
733 2008-08-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
735 * elf-hppa.h (elf_hppa_reloc_final_type): Handle R_PARISC_GPREL64,
736 R_PARISC_SEGREL32 and R_PARISC_SEGREL64.
737 * som.c (som_fixup_formats): Add R_DATA_GPREL fixup.
738 (som_hppa_howto_table): Likewise.
739 (hppa_som_gen_reloc_type): In case R_HPPA_GOTOFF, detect R_DATA_GPREL
741 (som_write_fixups): Handle R_DATA_GPREL.
743 2008-08-26 Nick Clifton <nickc@redhat.com>
745 * elf32-arm.c: Fix up comment describing Thumb to ARM interworking
748 2008-08-25 Christophe Lyon <christophe.lyon@st.com>
750 * elf32-arm.c (arm_thumb_arm_v4t_short_branch_stub): Define.
751 (elf32_arm_stub_type): Add arm_thumb_arm_v4t_stub_short_branch.
752 (arm_type_of_stub): Handle armv4t short branches. Update
754 (arm_stub_is_thumb): Handle arm_thumb_arm_v4t_stub_short_branch.
755 (arm_build_one_stub): Likewise.
756 (arm_size_one_stub): Likewise.
757 (elf32_arm_size_stubs): Use new arm_type_of_stub prototype.
758 (arm_map_one_stub): Handle arm_thumb_arm_v4t_stub_short_branch.
760 2008-08-24 Andreas Schwab <schwab@suse.de>
762 * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Do proper
763 extension when calculating difference of offsets.
765 2008-08-24 Alan Modra <amodra@bigpond.net.au>
767 * configure.in: Update a number of obsolete autoconf macros.
768 * aclocal.m4: Regenerate.
770 2008-08-23 Andreas Schwab <schwab@suse.de>
772 * opncls.c (find_separate_debug_file): Use the canonical
773 absolute name of the bfd object for finding the debug file in
774 the global debugfile directory.
776 2008-08-22 Jakub Jelinek <jakub@redhat.com>
778 Fix PR ld/3290 regression for cross-files DW_FORM_ref_addr relocations.
779 * elflink.c (elf_link_add_object_symbols): Make debug symbols local
780 now only for non-RELOCATABLE targets.
782 2008-08-20 Bob Wilson <bob.wilson@acm.org>
784 * elf-bfd.h (elf_object_id): Add XTENSA_ELF_TDATA.
785 * elf32-xtensa.c (elf_howto_table): Add TLS relocations.
786 (elf_xtensa_reloc_type_lookup): Likewise.
788 (elf_xtensa_link_hash_entry): New.
789 (GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE, GOT_TLS_ANY): Define.
790 (elf_xtensa_hash_entry): Define.
791 (elf_xtensa_obj_tdata): New.
792 (elf_xtensa_tdata): Define.
793 (elf_xtensa_local_got_tls_type): Define.
794 (elf_xtensa_local_tlsfunc_refcounts): Define.
795 (is_xtensa_elf): Define.
796 (elf_xtensa_mkobject): New.
797 (elf_xtensa_link_hash_table): Add tlsbase field.
798 (elf_xtensa_link_hash_newfunc): New.
799 (elf_xtensa_link_hash_table_create): Use elf_xtensa_link_hash_newfunc.
800 Create an entry for "_TLS_MODULE_BASE_" and save it in tlsbase field.
801 (elf_xtensa_copy_indirect_symbol): New.
802 (elf_xtensa_check_relocs): Rewrite to handle TLS relocations.
803 (elf_xtensa_gc_sweep_hook): Likewise.
804 (elf_xtensa_allocate_dynrelocs): Optimize away GOT entries for
805 TLSDESC_FN relocations when an IE reference is seen.
806 (elf_xtensa_allocate_local_got_size): Likewise.
807 (elf_xtensa_always_size_sections): New.
808 (dtpoff_base, tpoff): New.
809 (elf_xtensa_do_reloc): Handle TLS relocations.
810 (replace_tls_insn): New.
811 (IS_XTENSA_TLS_RELOC): Define.
812 (elf_xtensa_relocate_section): Handle TLS relocations.
813 (get_indirect_call_dest_reg): New.
814 (bfd_elf32_mkobject): Define.
815 (elf_backend_always_size_sections): New.
816 (elf_backend_copy_indirect_symbol): New.
817 * reloc.c (BFD_RELOC_XTENSA_TLSDESC_FN, BFD_RELOC_XTENSA_TLSDESC_ARG)
818 (BFD_RELOC_XTENSA_TLS_DTPOFF, BFD_RELOC_XTENSA_TLS_TPOFF)
819 (BFD_RELOC_XTENSA_TLS_FUNC, BFD_RELOC_XTENSA_TLS_ARG)
820 (BFD_RELOC_XTENSA_TLS_CALL): New.
821 * bfd-in2.h: Regenerate.
822 * libbfd.h: Regenerate.
824 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
826 * elfxx-mips.c (_bfd_mips_elf_copy_indirect_symbol): Copy MIPS16
829 2008-08-17 Nick Clifton <nickc@redhat.com>
831 * elf32-arm.c: Tidy up the code.
832 (bfd_elf32_arm_allocate_interworking_sections): Move common code
834 (arm_allocate_glue_section_space): ... New function.
835 (bfd_elf32_arm_add_glue_sections_to_bfd): Move common code
837 (arm_make_glue_section): ... New function.
839 * elfxx-mips.c (_bfd_mips_elf_check_relocs): Handle the situation
840 where the sym_hashes are not available.
842 2008-08-17 Alan Modra <amodra@bigpond.net.au>
844 * bfd.c (struct _bfd): Correct outsymbols comment.
845 * bfd-in2.h: Regenerate.
846 * linker.c (bfd_generic_link_read_symbols): Renamed from..
847 (generic_link_read_symbols): ..this, and made global.
849 2008-08-15 Alan Modra <amodra@bigpond.net.au>
852 * configure.in: Invoke AC_USE_SYSTEM_EXTENSIONS.
853 * Makefile.in: Regenerate.
854 * aclocal.m4: Regenerate.
855 * config.in: Regenerate.
856 * configure: Regenerate.
858 2008-08-14 Jaka Močnik <jaka@xlab.si>
860 * coffgen.c (coff_find_nearest_line): Correct cached line index.
862 2008-08-12 Alan Modra <amodra@bigpond.net.au>
864 * elf32-ppc.c (allocate_dynrelocs): Ignore dyn_relocs when
865 !dynamic_sections_created. Don't make symbols with got
866 references dynamic if !dynamic_sections_created.
867 * elf64-ppc.c (allocate_dynrelocs): Likewise. Alloc dynamic
868 relocs on undefined symbols.
869 (ppc64_elf_relocate_section): Allow dynamic relocs on
872 2008-08-11 Alan Modra <amodra@bigpond.net.au>
874 * elf64-ppc.c (toc_adjusting_stub_needed): Any call via the plt
875 needs r2 valid, not just those to external syms.
877 2008-08-09 Pedro Alves <pedro@codesourcery.com>
879 * archive.c (_bfd_archive_bsd_update_armap_timestamp): Cast stat
880 st_mtime to long before comparison.
882 2008-08-08 Anatoly Sokolov <aesok@post.ru>
884 * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
885 bfd_mach_avr51): New.
886 * bfd-in2.h: Regenerate.
887 * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
888 architectures. Change comments to match architecture comments in GCC.
889 (compatible): Add test for new AVR architectures.
890 * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
891 bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
892 (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
893 E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
896 2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
897 Daniel Jacobowitz <dan@codesourcery.com>
898 Catherine Moore <clm@codesourcery.com>
899 Mark Shinwell <shinwell@codesourcery.com>
900 Maxim Kuvyrkov <maxim@codesourcery.com>
902 * elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
903 (elf_mips_copy_howto): ...this howto. Clear the size fields.
904 (mips_vxworks_jump_slot_howto_rela): Replace with...
905 (elf_mips_jump_slot_howto): ...this howto.
906 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
907 and BFD_RELOC_MIPS_JUMP_SLOT.
908 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
910 (mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
911 (elf_backend_plt_readonly): Define.
912 (elf_backend_plt_sym_val): Define for non-VxWorks targets.
913 (mips_vxworks_bfd_reloc_type_lookup): Delete.
914 (mips_vxworks_bfd_reloc_name_lookup): Likewise.
915 (mips_vxworks_rtype_to_howto): Likewise.
916 (elf_backend_want_dynbss): Don't define for VxWorks.
917 (elf_backend_plt_readonly): Likewise.
918 (bfd_elf32_bfd_reloc_type_lookup): Likewise.
919 (bfd_elf32_bfd_reloc_name_lookup): Likewise.
920 (elf_backend_mips_rtype_to_howto): Likewise.
921 (elf_backend_adjust_dynamic_symbol): Likewise.
922 (elf_backend_got_symbol_offset): Don't define.
923 * elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
924 (bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
925 and BFD_RELOC_MIPS_JUMP_SLOT.
926 (bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
928 (mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
930 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
931 (elf_backend_plt_sym_val): Define.
932 * elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
933 (bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
934 and BFD_RELOC_MIPS_JUMP_SLOT.
935 (bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
937 (mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
938 (elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
939 (elf_backend_plt_sym_val): Define.
940 * elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
941 (_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
942 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
943 * elfxx-mips.c (mips_elf_la25_stub): New structure.
944 (LA25_LUI, LA25_J, LA25_ADDIU): New macros.
945 (mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
946 and "has_nonpic_branches" fields. Remove "is_relocation_target" and
948 (mips_elf_link_hash_table): Add blank lines. Add
949 "use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
950 "la25_stubs" and "add_stub_section" fields.
951 (mips_htab_traverse_info): New structure.
952 (PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
953 (MIPS_RESERVED_GOTNO): Delete.
954 (mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
955 (mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
956 (mips_elf_link_hash_newfunc): Update after the changes to
957 mips_elf_link_hash_entry.
958 (mips_elf_check_mips16_stubs): Replace the DATA parameter with
959 an INFO parameter. Don't look through warnings symbols here;
960 do it in mips_elf_check_symbols instead.
961 (mips_elf_create_stub_symbol): New function.
962 (mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
963 (_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
964 (mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
965 (mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
966 (mips_elf_gotplt_index): Check for VxWorks.
967 (mips_elf_output_dynamic_relocation): Take the relocation index
968 as an extra parameter. Do not increment reloc_count here.
969 (mips_elf_initialize_tls_slots): Update the calls to
970 mips_elf_output_dynamic_relocation accordingly.
971 (mips_elf_multi_got): Use htab->reserved_gotno instead of
973 (mips_elf_create_got_section): Don't allocate reserved GOT
974 entries here. Unconditionally create .got.plt, but don't
975 set its alignment here.
976 (mips_elf_relocation_needs_la25_stub): New function.
977 (mips_elf_calculate_relocation): Redirect branches and jumps to
978 a non-PIC stub if one exists. Check !h->has_static_relocs instead
979 of !htab->is_vxworks when deciding whether to create dynamic
980 relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
981 (_bfd_mips_elf_create_dynamic_sections): Unconditionally call
982 _bfd_elf_create_dynamic_sections. Unconditionally set up
983 htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
984 if !htab->is_vxworks. Add non-VxWorks values of
985 htab->plt_header_size and htab->plt_entry_size.
986 (_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
987 non-branch static relocations. Set has_nonpic_branches when an la25
988 stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
989 R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
990 rather than duplicating the condition. Do not make them dynamic
991 for read-only sections in non-PIC executable objects.
992 Do not protect this code with dynobj == NULL || htab->sgot == NULL;
993 handle each group of cases separately. Add a default case that
994 sets has_static_relocs for non-GOT relocations that cannot be
995 made dynamic. Don't set is_relocation_target and is_branch_target.
996 Reject non-PIC static relocations in shared objects.
997 (_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
998 (_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
999 htab->use_plts_and_copy_relocs instead of htab->is_vxworks
1000 to select PLT and copy-reloc handling. Set the alignment of
1001 .plt and .got.plt when allocating the first entry. Generalize
1002 code to handle REL as well as RELA sections and 64-bit as well as
1003 32-bit GOT entries. Complain if we find a static-only reloc
1004 against an externally-defined symbol and if we cannot create
1005 dynamic relocations for it. Allocate copy relocs using
1006 mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
1007 Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
1008 Skip reserved .got.plt entries.
1009 (_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
1010 instead of mips_elf_check_mips16_stubs to process each symbol.
1011 Do the traversal for relocatable objects too.
1012 (mips_elf_lay_out_got): Use htab->reserved_gotno instead of
1013 MIPS_RESERVED_GOTNO.
1014 (_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
1015 is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
1016 to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
1017 DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
1018 PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
1019 (mips_elf_create_la25_stub_info): New function.
1020 (_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
1021 and copy relocs where necessary. Check pointer_equality_needed.
1022 (mips_finish_exec_plt): New function.
1023 (_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
1024 to the beginning of htab->sgot. Use htab->reserved_gotno instead
1025 of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
1026 instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
1027 Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
1028 Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
1030 (_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
1031 from the indirect symbol to the direct symbol. Also copy
1032 has_nonpic_branches for indirect symbols.
1033 (_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
1035 (_bfd_mips_elf_link_hash_table_create): Initialize the new
1036 mips_elf_link_hash_table fields.
1037 (_bfd_mips_vxworks_link_hash_table_create): Set
1038 use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
1039 when setting is_vxworks.
1040 (_bfd_mips_elf_use_plts_and_copy_relocs): New function.
1041 (_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
1043 (_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
1044 as PIC. Generalize message about linking PIC and non-PIC.
1045 (_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
1047 * reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
1048 * bfd-in2.h: Regenerated.
1050 2008-08-08 Alan Modra <amodra@bigpond.net.au>
1052 * elf.c (bfd_elf_get_elf_syms): Don't leak memory on error.
1053 * elflink.c (_bfd_elf_link_read_relocs): bfd_release on error.
1054 (elf_link_add_object_symbols): Don't leak memory on error.
1055 (bfd_elf_size_dynsym_hash_dynstr): Likewise.
1056 (elf_fixup_link_order): Free sections.
1058 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
1060 * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
1061 * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
1062 (elfNN_bed): Use it.
1063 * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
1064 instead of default_use_rela_p to choose between ".rel.plt" and
1066 * elflink.c (_bfd_elf_create_dynamic_sections): Use
1067 rela_plts_and_copies_p instead of default_use_rela_p to choose
1068 between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
1071 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
1073 * elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
1074 * elf32-mips.c (bfd_elf32_mkobject): Define.
1075 * elf64-mips.c (bfd_elf64_mkobject): Likewise.
1076 * elfn32-mips.c (bfd_elf32_mkobject): Likewise.
1077 * elfxx-mips.h (_bfd_mips_elf_mkobject): Declare.
1078 * elfxx-mips.c (is_mips_elf): New macro.
1079 (_bfd_mips_elf_mkobject): New function.
1080 (_bfd_mips_elf_final_link): Use is_mips_elf.
1081 (_bfd_mips_elf_merge_private_bfd_data): Likewise.
1083 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
1085 * elfxx-mips.c (mips_elf_record_relocs): Defer allocation of a
1086 global GOT entry when deferring allocation of dynamic relocations.
1087 (allocate_dynrelocs): When allocating deferred dynamic relocations,
1088 also do the deferred allocation of a GOT entry.
1090 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
1092 * elfxx-mips.c (mips_got_info): Add a "reloc_only_gotno" field.
1093 (mips_elf_got_section): Delete.
1094 (mips_elf_sort_hash_table): Use g->reloc_only_gotno to decide
1095 how many reloc-only entries there are.
1096 (mips_elf_count_got_symbols): Adjust g->reloc_only_gotno as
1097 well as g->global_gotno.
1098 (mips_elf_make_got_per_bfd): Initialize reloc_only_gotno.
1099 (mips_elf_multi_got): Likewise. Use gg->reloc_only_gotno
1100 rather than gg->assigned_gotno to store the number of
1101 reloc-only GOT entries.
1102 (mips_elf_create_got_section): Remove the MAYBE_EXCLUDE parameter.
1103 Initialize reloc_only_gotno.
1104 (mips_elf_calculate_relocation): Check htab->got_info instead of
1105 dynobj when deciding whether to call mips_elf_adjust_gp,
1106 (_bfd_mips_elf_create_dynamic_sections): Adjust the call
1107 to mips_elf_create_got_section.
1108 (mips_elf_record_relocs): Likewise. Remove redundant
1109 "dynobj == NULL" code. Do not use mips_elf_create_got_section
1110 or mips_elf_record_global_got_symbol for R_MIPS_32, R_MIPS_REL32
1111 and R_MIPS_64; limit global_got_area to GGA_RELOC_ONLY instead.
1112 (_bfd_mips_elf_finish_dynamic_symbol): Use htab->sgot instead
1113 of mips_elf_got_section.
1114 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1115 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
1116 Move the initial assignment of G to the block that uses it;
1117 it is used for an unrelated purpose later.
1119 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
1121 * elfxx-mips.c (count_section_dynsyms): Move before the new first use.
1122 (mips_elf_sort_hash_table): Take the output bfd as a parameter.
1123 Remove the MAX_LOCAL parameter. Exit early if there are no
1124 dynamic symbols, if there is no dynobj, or if there is no
1125 GOT section. Use count_section_dynsyms instead of MAX_LOCAL.
1126 Assert == rather than <= when checking hsd.max_unref_got_dynindx.
1127 Also assert that g->global_gotno is right.
1128 (mips_elf_count_forced_local_got_symbols): Rename to...
1129 (mips_elf_count_got_symbols): ...and count global GOT entries too.
1130 Set the global_got_area of a forced-local GGA_RELOC_ONLY symbol
1132 (mips_elf_multi_got): Don't sort the symbol table.
1133 (mips_elf_lay_out_got): Likewise. Use mips_elf_count_got_symbols
1134 to count the number of global GOT entries.
1135 (_bfd_mips_elf_final_link): Unconditionally call
1136 mips_elf_sort_hash_table.
1138 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
1140 * elfxx-mips.c (GGA_NORMAL, GGA_RELOC_ONLY, GGA_NONE): New macros.
1141 (mips_elf_link_hash_entry): Add a "global_got_area" field.
1142 (mips_elf_link_hash_newfunc): Initialize it.
1143 (mips_elf_sort_hash_table_f): Use h->global_got_area instead of
1144 h->root.got.offset. Do not handle forced_local symbols specially.
1145 (mips_elf_record_global_got_symbol): Set h->global_got_area
1146 instead of h->root.got.offset.
1147 (mips_elf_recreate_got): Assert that h->global_got_area == GGA_NONE
1148 for indirect and warning symbols.
1149 (mips_elf_count_forced_local_got_symbols): Change the argument
1150 from a "elf_link_hash_entry" to "mips_elf_link_hash_entry".
1151 Use and set h->global_got_area instead of h->root.got.offset.
1152 Set it to GGA_NONE for all forced-local symbols.
1153 (mips_elf_set_global_got_offset): Set h->global_got_area
1154 instead of h->root.got.offset. Use g->global_got_area instead
1155 of a combination of dynindx, forced_local and tls_type.
1156 (mips_elf_multi_got): Remove disabled code. Pass GGA_* values to
1157 mips_elf_set_global_got_offset.
1158 (mips_elf_lay_out_got): Use mips_elf_link_hash_traverse instead
1159 of elf_link_hash_traverse.
1160 (_bfd_mips_elf_copy_indirect_symbol): Copy the indirect symbol's
1161 global_got_area to the direct symbol if the latter's value is higher.
1162 Set the indirect symbol's area to GGA_NONE.
1164 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
1166 * elf32-mips.c (elf_backend_hide_symbol): Delete.
1167 * elfn32-mips.c (elf_backend_hide_symbol): Likewise.
1168 * elf64-mips.c (elf_backend_hide_symbol): Likewise.
1169 * elfxx-mips.h (elf_backend_hide_symbol): Likewise.
1170 * elfxx-mips.c (mips_elf_link_hash_entry): Remove "forced_local"
1171 and add "needs_lazy_stub".
1172 (mips_elf_link_hash_newfunc): Update accordingly.
1173 (mips_elf_link_hash_table): Remove "computed_got_sizes" and
1174 add "lazy_stub_count".
1175 (_bfd_mips_elf_link_hash_table_create): Update accordingly.
1176 (mips_elf_output_extsym): Use hd->needs_lazy_stub to detect
1177 cases where a lazy stub is being used.
1178 (mips_elf_sort_hash_table_f): Use h->root.forced_local instead
1180 (mips_elf_record_global_got_symbol): Use _bfd_elf_link_hash_hide_symbol
1181 instead of _bfd_mips_elf_hide_symbol. Do not increment local_gotno
1183 (mips_elf_allocate_dynamic_relocations): Move before new first use.
1184 (mips_elf_check_recreate_got, mips_elf_recreate_got): New functions.
1185 (mips_elf_resolve_final_got_entries): Move earlier in file. Make at
1186 most two passes over the hash table. Use mips_elf_check_recreate_got
1187 to see if there are any indirect or warning entries and
1188 mips_elf_recreate_got to create a new GOT without them.
1189 Return a boolean success value.
1190 (mips_elf_count_forced_local_got_entries): New function.
1191 (mips_elf_make_got_per_bfd): Check h->root.forced_local instead of
1193 (mips_elf_set_global_got_offset): Likewise.
1194 (mips_elf_set_no_stub): Replace with...
1195 (mips_elf_forbid_lazy_stubs): ...this new function.
1196 (mips_elf_resolve_final_got_entry): Delete.
1197 (mips_elf_multi_got): Fix formatting. Use mips_elf_forbid_lazy_stubs
1198 instead of mips_elf_set_no_stub. Move the code that sets
1199 global offsets and allocates dynamic relocations from the main
1200 _bfd_mips_elf_size_dynamic_sections loop to here.
1201 (_bfd_mips_elf_adjust_dynamic_symbol): Do not allocate room in
1202 .MIPS.stubs here; just set hmips->needs_lazy_stub and increment
1203 htab->lazy_stub_count.
1204 (_bfd_mips_elf_always_size_sections): Move the stub-estimation
1205 code to mips_elf_estimate_stub_size and the GOT-sizing code to
1206 mips_elf_lay_out_got. Do not call these functions here.
1207 (mips_elf_estimate_stub_size): New function, split
1208 out from _bfd_mips_elf_always_size_sections. Call
1209 mips_elf_resolve_final_got_entries earlier. Count the number
1210 of forced-local entries. Do not add stub sizes to loadable_size;
1211 after this patch, the stub sizes are already included in the main
1212 estimate. Allocate dynamic relocations here rather than in the
1213 main _bfd_mips_elf_size_dynamic_sections loop.
1214 (mips_elf_estimate_stub_size): New function, split out from
1215 _bfd_mips_elf_always_size_sections.
1216 (mips_elf_allocate_lazy_stub): New function.
1217 (mips_elf_lay_out_lazy_stubs): Likewise.
1218 (_bfd_mips_elf_size_dynamic_sections): Call mips_elf_estimate_stub_size,
1219 mips_elf_lay_out_got and mips_elf_lay_out_lazy_stubs. Do not handle
1220 the allocation of sreldyn specially.
1221 (_bfd_mips_elf_hide_symbol): Delete.
1223 2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
1225 * elfxx-mips.c (allocate_dynrelocs): Ignore indirect and warning
1228 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
1230 * elfxx-mips.c (mips_elf_link_hash_entry): Move bfd_boolean
1231 fields to the end of the structure and make them single-bit
1233 (mips_elf_link_hash_newfunc): Make the initialization statements
1234 follow the new field order.
1236 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
1238 * elfxx-mips.c (_mips_elf_section_data): Remove the "u.got_info" field.
1239 (mips_elf_link_hash_table): Add "sgot" and "got_info" fields.
1240 (_bfd_mips_elf_link_hash_table_create): Initialize them.
1241 (mips_elf_got_section): Always apply the !maybe_excluded behavior.
1242 (mips_elf_got_info): Delete.
1243 (mips_elf_initialize_tls_slots): Remove the DYNOBJ local variable.
1244 Adjust the call to mips_elf_got_section.
1245 (mips_elf_local_got_index): Don't call mips_elf_got_info.
1246 Update the call to mips_elf_create_local_got_entry.
1248 (mips_elf_global_got_index): Don't call mips_elf_got_info;
1249 use htab->got_info and htab->sgot instead.
1250 (mips_elf_got_page): Don't call mips_elf_got_info. Update the
1251 call to mips_elf_create_local_got_entry.
1252 (mips_elf_got16_entry): Likewise.
1253 (mips_elf_got_offset_from_index): Replace with DYNOBJ parameter
1254 with an INFO parameter. Don't call mips_elf_got_info; use htab->sgot
1255 and htab->got_info instead.
1256 (mips_elf_create_local_got_entry): Remove the GG and SGOT parameters.
1257 Use htab->sgot and htab->got_info.
1258 (mips_elf_sort_hash_table): Remove the DYNOBJ local variable.
1259 Don't call mips_elf_got_info; use htab->got_info instead.
1260 (mips_elf_record_global_got_symbol): Turn G from a paramter to
1261 a local variable and read it from htab->got_info.
1262 (mips_elf_record_local_got_symbol): Replace the G parameter with
1263 an INFO parameter. Make G a local variable and read it from
1264 htab->got_info instead.
1265 (mips_elf_record_got_page_entry): Likewise.
1266 (mips_elf_multi_got): Remove the G parameter and make it a local
1267 variable instead. Read it from htab->got_info.
1268 (mips_elf_create_got_section): Cache the GOT section in htab->sgot.
1269 Store the GOT information in htab->got_info.
1270 (mips_elf_calculate_relocation): Don't call mips_elf_got_section
1271 and mips_elf_got_info; use htab->sgot and htab->got_info instead.
1272 Adjust the calls to mips_elf_got_offset_from_index and
1274 (_bfd_mips_elf_check_relocs): Remove the G and SGOT local variables.
1275 Adjust the calls to mips_elf_record_local_got_symbol,
1276 mips_elf_record_global_got_symbol and mips_elf_record_got_page_entry.
1278 (_bfd_mips_elf_always_size_sections): Remove the DYNOBJ local variable.
1279 Don't call mips_elf_got_info; use htab->sgot and htab->got_info instead.
1280 Update the call to mips_elf_multi_got.
1281 (_bfd_mips_elf_size_dynamic_sections): Don't call mips_elf_got_info;
1282 use htab->got_info instead.
1283 (_bfd_mips_elf_finish_dynamic_symbol): Update the call to
1284 mips_elf_got_section. Get the got_info from the hash table
1285 rather than the GOT section.
1286 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1287 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
1288 (_bfd_mips_elf_hide_symbol): Don't call mips_elf_got_section;
1289 get the got_info from the hash table instead. Remove the GOT
1291 (_bfd_mips_elf_final_link): Likewise. Also remove the DYNOBJ
1294 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
1296 * elfxx-mips.c (mips_elf_link_hash_table): Add an "sstubs" field.
1297 (_bfd_mips_elf_create_dynamic_sections): Use it to cache the stubs
1298 section. Don't check whether the section already exists.
1299 (_bfd_mips_elf_adjust_dynamic_symbol): Use htab->sstubs.
1300 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1301 (_bfd_mips_elf_finish_dynamic_sections): Likewise.
1302 (_bfd_mips_elf_size_dynamic_sections): Likewise. Don't add the
1303 dummy stub to an empty section.
1304 (_bfd_mips_elf_link_hash_table_create): Initialize the "sstubs" field.
1306 2008-08-06 Richard Sandiford <rdsandiford@googlemail.com>
1308 * reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
1309 * libbfd.h, bfd-in2.h: Regenerate.
1310 * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
1311 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
1312 (mips16_reloc_map): Add mappings.
1313 * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
1314 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
1315 (mips16_elf64_howto_table_rela): Likewise.
1316 (mips16_reloc_map): Add mappings.
1317 * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
1318 R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
1319 (elf_mips16_howto_table_rela): Likewise.
1320 (mips16_reloc_map): Add mappings.
1321 * elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
1322 (section_allows_mips16_refs_p): Likewise.
1323 (mips16_stub_symndx): Likewise.
1324 (mips_elf_check_mips16_stubs): Treat the data argument as a
1325 bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
1326 and create a "shadow" symbol for the original MIPS16 definition.
1327 (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
1328 (lo16_reloc_p, mips16_call_reloc_p): New functions.
1329 (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
1331 (_bfd_mips16_elf_reloc_shuffle): Likewise.
1332 (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
1333 (mips_elf_got16_entry): Add comment.
1334 (mips_elf_calculate_relocation): Use hi16_reloc_p,
1335 lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
1336 to generalize relocation checks. Use section_allows_mips16_refs_p
1337 instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
1338 R_MIPS16_GOT16, allowing the former to refer directly to a
1339 MIPS16 function if its stub is not needed.
1340 (mips16_stub_section_p): Delete.
1341 (_bfd_mips_elf_symbol_processing): Convert odd-valued function
1342 symbols into even MIPS16 symbols.
1343 (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
1345 (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
1346 earlier in the function. Use mips16_stub_symndx to identify
1347 the target function. Avoid out-of-bounds accesses when the
1348 stub has no relocations; report an error instead. Use
1349 section_allows_mips16_refs_p instead of mips16_stub_section_p.
1350 Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
1351 checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
1352 dynamic relocations for absolute references to __gnu_local_gp.
1353 (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
1354 the argument to mips_elf_check_mips16_stubs. Generalize comment.
1355 (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
1356 to generalize relocation checks.
1357 (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
1358 symbol has a non-MIPS16 stub, redirect the symbol to the stub.
1359 Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
1360 (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
1363 2008-08-06 Alan Modra <amodra@bigpond.net.au>
1365 * elf32-ppc.c (ppc_elf_relax_section): Clear R_PPC_PLTREL24 addend.
1366 (ppc_elf_relocate_section <R_PPC_RELAX32_PLT>): Don't bother here.
1368 2008-08-05 Alan Modra <amodra@bigpond.net.au>
1369 Jaka Močnik <jaka@xlab.si>
1371 * coffcode.h (coff_slurp_line_table): bfd_alloc lineno_cache first
1372 so that we don't inadvertently free it. Use bfd_alloc for sort
1373 arrays, and memcpy sorted line table.
1375 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1377 * elf32-spu.c (spu_elf_auto_overlay): Use the maximum possible
1378 if --fixed-space request is too large.
1380 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1382 * Makefile.am (SRC-POTFILES.in, BLD-POTFILES.in): Set LC_ALL=C.
1383 * Makefile.in: Regenerate.
1384 * po/SRC-POTFILES.in: Regenerate.
1386 2008-08-02 Alan Modra <amodra@bigpond.net.au>
1388 * elf32-spu.c (mark_overlay_section): Move code calculating
1389 max_overlay_size to correct block.
1390 (spu_elf_auto_overlay): Don't use %x in einfo error message.
1392 2008-08-01 Alan Modra <amodra@bigpond.net.au>
1393 Jan Kratochvil <jan.kratochvil@redhat.com>
1395 * elfcore.h (elf_core_file_p): Ensure we have a backend match
1396 with the correct arch size before rejecting the generic fallback.
1397 * elfcode.h (elf_object_p): Likewise. Ensure arch size matches
1398 before accepting a target.
1400 2008-08-01 Alan Modra <amodra@bigpond.net.au>
1403 * elf.c (rewrite_elf_program_header): Don't wrap p_paddr to
1404 include file or program headers.
1406 2008-07-30 Alan Modra <amodra@bigpond.net.au>
1408 * coff-ppc.c, coffgen.c, ecoff.c, ecofflink.c, elf.c, elf32-frv.c,
1409 elf32-iq2000.c, elf32-m32c.c, elf32-mep.c, elf32-mt.c,
1410 elf32-sh-symbian.c, elf64-hppa.c, mach-o.c, peXXigen.c, pef.c,
1411 ppcboot.c, vms-misc.c, xsym.c: Silence gcc warnings.
1413 2008-07-28 Daniel Jacobowitz <dan@codesourcery.com>
1415 * elfxx-mips.c (mips_elf_calculate_relocation): Avoid generating
1416 relocations for undefined weak symbols with non-default visibility.
1417 (_bfd_mips_elf_check_relocs): Use possibly_dynamic_relocs for
1418 global symbols in shared libraries.
1419 (allocate_dynrelocs): New function.
1420 (_bfd_mips_elf_adjust_dynamic_symbol): Do not handle
1421 possibly_dynamic_relocs here.
1422 (_bfd_mips_elf_size_dynamic_sections): Call allocate_dynrelocs.
1424 2008-07-28 Alexandre Oliva <aoliva@redhat.com>
1426 * elf32-i386.c (struct elf_i386_link_hash_table): Added field
1428 (elf_i386_link_hash_table_create): Initialize it.
1429 (elf_i386_always_size_sections): Set it.
1430 (set_tls_module_base): New.
1431 (elf_i386_relocate_sections): Call it.
1432 * elf64-x86-64.c (struct elf64_x86_64_link_hash_table): Added
1433 field tls_module_base.
1434 (elf64_x86_64_link_hash_table_create): Initialize it.
1435 (elf64_x86_64_always_size_sections): Set it.
1436 (set_tls_module_base): New.
1437 (elf64_x86_64_relocate_sections): Call it.
1438 Reported by Cary Coutant <ccoutant@google.com>
1440 2008-07-28 Ineiev <ineiev@yahoo.co.uk>
1442 * elf32-arm.c (arm_map_one_stub): Declare variables at beginning
1444 * elf32-avr.c (get_local_syms): Likewise.
1446 2008-07-28 Alan Modra <amodra@bigpond.net.au>
1449 * bfd-in.h (BFD_VMA_FMT): Define.
1450 (printf_vma, sprintf_vma): Use the above.
1451 (_bfd_int64_low, _bfd_int64_high): Delete.
1452 * bfd-in2.h: Regenerate.
1454 2008-07-27 Alan Modra <amodra@bigpond.net.au>
1456 * elf.c (_bfd_elf_make_section_from_shdr): Ignore return from
1457 elf_parse_notes. Use bfd_malloc_and_get_section.
1458 (elf_parse_notes): Validate note namesz and descsz.
1460 2008-07-26 Michael Eager <eager@eagercon.com>
1462 * elf32-ppc.c (ppc_elf_merge_obj_attributes): Check compatibility
1463 between single-float, double-float, and soft-float.
1465 2008-07-24 Daniel Jacobowitz <dan@codesourcery.com>
1467 * elf32-mips.c (elf_backend_write_section): Define.
1469 2008-07-24 Nick Clifton <nickc@redhat.com>
1471 * elf.c (_bfd_elf_map_sections_to_segments): Catch off by one
1472 error assigning sections to segments.
1474 2008-07-22 Nick Clifton <nickc@redhat.com>
1476 * elf.c (_bfd_elf_map_sections_to_segments): Allow sections in
1477 adjoining pages to be included in the same segment.
1479 2008-07-22 Simon Baldwin <simonb@google.com>
1481 * elflink.c (elf_link_output_extsym): Set st_size to zero for
1482 symbols from dynamic libraries.
1484 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1487 * elflink.c (_bfd_elf_merge_symbol): Call bed->relocs_compatible
1488 to check if 2 inputs are compatible.
1490 2008-07-21 Sterling Augustine <sterling@tensilica.com>
1492 * elf.c (assign_file_positions_for_load_sections): Print vma in
1493 error message about overlapping section vmas.
1495 2008-07-21 H.J. Lu <hongjiu.lu@intel.com>
1498 * elf32-frv.c (elf32_frv_relocate_section): Revert the change
1499 for PR ld/6446 checked in by accident on May 21, 2008.
1501 2008-07-21 Nick Clifton <nickc@redhat.com>
1503 * coff-sh.c (bfd_pe_print_pdata): Define to NULL for non
1504 COFF_WITH_PE based SH ports.
1505 * libpei.h (_bfd_XX_print_ce_compressed_pdata): Prototype.
1506 * arm-wince-pe.c (bfd_pe_print_pdata): Use
1507 _bfd_pe_print_ce_compressed_pdata.
1508 (slurp_symcache, cleanup_syms, pe_print_ce_compressed_pdata): Move
1510 * peXXigen.c: ... here and rename pe_print_ce_compressed_pdata to
1511 _bfd_XX_print_ce_compressed_pdata.
1513 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1515 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Drop
1516 unwanted zero terminators.
1518 2008-07-21 Alan Modra <amodra@bigpond.net.au>
1520 * elf32-spu.c (spu_elf_relocate_section): Expand
1521 RELOC_FOR_GLOBAL_SYMBOL. Don't warn about undefined symbols for
1522 R_SPU_PPU32 and R_SPU_PPU64 relocations.
1524 2008-07-21 Luis Machado <luisgpm@br.ibm.com>
1526 * elf-bfd.h: Declare elfcore_write_ppc_vsx.
1527 * elf.c (elfcore_grok_ppc_vsx): New function.
1528 (elfcore_write_ppc_vsx): New function
1529 (elfcore_grok_note): Handle VSX notes.
1530 (elfcore_write_register_note): Handle VSX notes.
1532 2008-07-18 Joseph Myers <joseph@codesourcery.com>
1534 * bfd-in.h (bfd_elf32_arm_set_target_relocs): Add new parameter.
1535 * bfd-in2.h: Regenerate.
1536 * elf32-arm.c (struct elf_arm_obj_tdata): Add field
1537 no_wchar_size_warning.
1538 (bfd_elf32_arm_set_target_relocs): Add new parameter
1540 (elf32_arm_merge_eabi_attributes): Give a warning, not an error,
1541 for conflicting wchar_t attributes. Do not warn if
1542 --no-wchar-size-warning. Make diagnostic text more specific.
1544 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
1547 * elf32-arm.c (elf32_arm_link_hash_table_create): Initialize
1548 new fields added for ARM long call support.
1550 2008-07-18 Danny Backx <dannybackx@users.sourceforge.net>
1552 * pe-arm-wince.c (pe_print_compressed_pdata): Define new function to
1553 print compressed pdata structure as described on MSDN. This only
1554 applies to a limited set of architectures (ARM, SH4).
1555 (slurp_symtab, my_symbol_for_address): Define static helper
1556 functions for pe_print_compressed_pdata.
1557 * coffcode.h (bfd_coff_backend_data): Add _bfd_coff_print_pdata field.
1558 (bfd_coff_have_print_pdata, bfd_coff_print_pdata): Define.
1559 * bfd/peXXigen.c (_bfd_XX_print_private_bfd_data_common): Add check on
1560 bfd_coff_backend_data, call the function if non-null.
1561 * pei-mcore.c: Add target dependent initialisation for
1562 bfd_coff_backend_data.
1563 * coff-sh.c: Likewise.
1564 * coff64-rs6000.c: Likewise.
1565 * coff-rs6000.c: Likewise.
1566 * libcoff-in.h: Likewise.
1567 * cf-i386lynx.c: Likewise.
1568 * coff-alpha.c: Likewise.
1569 * coff-apollo.c: Likewise.
1570 * coff-arm.c: Likewise.
1571 * coff-aux.c: Likewise.
1572 * coff-h8300.c: Likewise.
1573 * coff-h8500.c: Likewise.
1574 * coff-i386.c: Likewise.
1575 * coff-i860.c: Likewise.
1576 * coff-i960.c: Likewise.
1577 * coff-ia64.c: Likewise.
1578 * coff-m68k.c: Likewise.
1579 * coff-m88k.c: Likewise.
1580 * coff-maxq.c: Likewise.
1581 * coff-mips.c: Likewise.
1582 * coff-or32.c: Likewise.
1583 * coff-sparc.c: Likewise.
1584 * coff-tic30.c: Likewise.
1585 * coff-tic4x.c: Likewise.
1586 * coff-tic54x.c: Likewise.
1587 * coff-tic80.c: Likewise.
1588 * coff-w65.c: Likewise.
1589 * coff-we32k.c: Likewise.
1590 * coff-x86_64.c: Likewise.
1591 * coff-z80.c: Likewise.
1592 * coff-z8k.c: Likewise.
1593 * pe-mcore.c: Likewise.
1594 * pe-mips.c: Likewise.
1595 * pe-ppc.c: Likewise.
1596 * peXXigen.c: Likewise.
1597 * pei-ppc.c: Likewise.
1598 * libcoff.h: Regenerate.
1600 2008-07-16 Bernd Schmidt <bernd.schmidt@analog.com>
1602 * elf32-bfin.c (bfin_check_relocs, bfin_relocate_section,
1603 bfin_final_link_relocate, bfin_gc_mark_hook, bfin_gc_sweep_hook,
1604 ELF_DYNAMIC_INTERPRETER, DEFAULT_STACK_SIZE,
1605 struct _bfinfdpic_dynamic_got_info): Moved around to keep FD-PIC code
1606 separate from non-FD-PIC.
1608 2008-07-14 DJ Delorie <dj@redhat.com>
1610 * elf-m10300.c (mn10300_elf_final_link_relocate): Correct overflow
1611 checks for PCREL8, PCREL16, GOTPC16, GOTOFF16, PLT16, and GOT16
1613 (mn10300_elf_relax_section): Correct jump offset check when target
1614 is in a different section.
1616 2008-07-15 Jie Zhang <jie.zhang@analog.com>
1618 * elf32-bfin.c (elf32_bfin_special_sections[]): New.
1619 (elf_backend_special_sections): Define.
1621 2008-07-13 Craig Silverstein <csilvers@google.com>
1624 * dwarf2.c (struct dwarf2_debug): New variable info_ptr_memory.
1625 (find_line): Use info_ptr_memory instead of sec_info_ptr.
1626 (_bfd_dwarf2_cleanup_debug_info): Likewise.
1628 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1631 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1632 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1633 executable sections into the same segment with other
1634 read only sections if --sep-code.
1635 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1636 (elf32_bfin_data_in_l1): New variable.
1637 (elf32_bfin_final_write_processing): New.
1638 (elf32_bfin_special_sections[]): New.
1639 (elf_backend_final_write_processing): Define.
1640 (elf_backend_special_sections): Define.
1642 2008-07-12 Jie Zhang <jie.zhang@analog.com>
1644 * elf.c (_bfd_elf_map_sections_to_segments): Don't put
1645 executable sections into the same segment with other
1646 read only sections if --sep-code.
1647 * elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
1648 (elf32_bfin_data_in_l1): New variable.
1649 (elf32_bfin_final_write_processing): New.
1650 (elf32_bfin_special_sections[]): New.
1651 (elf_backend_final_write_processing): Define.
1652 (elf_backend_special_sections): Define.
1654 2008-07-11 Andreas Schwab <schwab@suse.de>
1656 * dwarf2.c (read_section): Take pointer to bfd_size_type instead
1657 of unsigned long as last parameter.
1658 (struct dwarf2_debug): Define dwarf_abbrev_size, dwarf_line_size,
1659 dwarf_str_size and dwarf_ranges_size as bfd_size_type instead of
1662 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1664 * elfxx-mips.c (mips_elf_calculate_relocation): Calculate GP and GP0
1665 for all relocation types. Allow any type of relocation to refer to
1668 2008-07-10 Richard Sandiford <rdsandiford@googlemail.com>
1670 * elfxx-mips.c (mips_elf_check_mips16_stubs): Use ELF_ST_IS_MIPS16.
1671 (mips_elf_calculate_relocation): Likewise.
1672 (_bfd_mips_elf_add_symbol_hook): Likewise.
1673 (_bfd_mips_elf_finish_dynamic_symbol): Likewise.
1674 (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
1676 2008-07-10 Andreas Schwab <schwab@suse.de>
1678 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Add missing
1681 2008-07-09 Craig Silverstein <csilvers@google.com>
1683 * Makefile.am (BFD32_LIBS): Add compress.lo.
1684 (BFD32_LIBS_CFILES): Add compress.c.
1685 (BFD_H_FILES): Likewise.
1686 * Makefile.in: Regenerate.
1687 * bfd-in2.h: Regenerate.
1688 * config.in: Add HAVE_ZLIB_H
1689 * configure.in: Add test for libz and zlib.h
1690 * configure: Regenerate.
1691 * dwarf2.c (read_section): New function.
1692 (read_indirect_string): Call new function read_section.
1693 (read_abbrevs): Likewise.
1694 (decode_line_info): Likewise.
1695 (read_debug_ranges): Likewise.
1696 (find_line): Call new function read_section when just one
1697 .zdebug_info section is found, otherwise read and compress
1699 (_bfd_dwarf2_cleanup_debug_info): Free sec_info_ptr.
1700 * elf.c (_bfd_elf_make_section_from_shdr): Add zdebug prefix.
1701 (special_sections_z): New struct.
1702 (special_sections): Refer to special_sections_z.
1703 * elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Recognize
1704 sections named .zdebug_*.
1705 (_bfd_mips_elf_fake_sections): Likewise.
1706 * compress.c: New file.
1707 (bfd_uncompress_section_contents): New function.
1709 2008-07-07 Christophe Lyon <christophe.lyon@st.com>
1711 * elf32-arm.c (arm_type_of_stub): Don't crash on local symbols in
1712 the presence of a PLT.
1714 2008-07-07 Alan Modra <amodra@bigpond.net.au>
1716 * bfd.c (bfd_demangle): Always trim off bfd_get_symbol_leading_char.
1718 2008-07-02 Alan Modra <amodra@bigpond.net.au>
1720 * elf32-ppc.c (is_pic_glink_stub): New function.
1721 (ppc_elf_get_synthetic_symtab): Don't generate symbols when
1722 multiple shared/pie stubs per plt entry.
1724 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1726 * elf.c (_bfd_elf_get_synthetic_symtab): Increment p by
1727 bed->s->int_rels_per_ext_rel.
1729 2008-06-30 Richard Sandiford <rdsandiford@googlemail.com>
1731 * syms.c (BSF_SYNTHETIC): New flag.
1732 * elf.c (_bfd_elf_get_synthetic_symtab): Set it.
1733 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Likewise.
1734 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
1735 * bfd-in.h (bfd_asymbol_flavour): Return bfd_target_unknown_flavour
1736 for synthetic symbols.
1737 * bfd-in2.h: Regenerate.
1739 2008-06-30 Daniel Jacobowitz <dan@codesourcery.com>
1741 * elf32-arm.c (record_arm_to_thumb_glue, record_thumb_to_arm_glue):
1743 (arm_map_one_stub): Use | 1 when setting the low bit.
1745 2008-06-29 Andreas Schwab <schwab@suse.de>
1747 * elf32-m68k.c (elf_m68k_relocate_section): Don't ignore existing
1748 addend on _GLOBAL_OFFSET_TABLE_.
1750 2008-06-24 Daniel Jacobowitz <dan@codesourcery.com>
1752 * elf32-arm.c (STUB_ENTRY_NAME): Define.
1753 (arm_thumb_thumb_long_branch_stub): Use bx instead of b.n.
1754 (arm_pic_long_branch_stub): Mention R_ARM_REL32 instead of
1756 (struct elf32_arm_stub_hash_entry): Add output_name.
1757 (arm_build_one_stub): Move offsets into the offset argument
1758 of _bfd_final_link_relocate. Correct offset for
1759 arm_thumb_arm_v4t_stub_long_branch.
1760 (elf32_arm_size_stubs): Set stub_entry->output_name.
1761 (elf32_arm_ouput_plt_map_sym): Rename to elf32_arm_output_map_sym.
1763 (elf32_arm_output_stub_sym): New.
1764 (arm_map_one_stub): Correct formatting. Use elf32_arm_output_stub_sym.
1766 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1768 * elf32-spu.c (needs_ovl_stub): Correctly return nonovl_stub for
1771 2008-06-20 Alan Modra <amodra@bigpond.net.au>
1773 * elf32-spu.c (build_stub): Allow wraparound on stub branches.
1774 (allocate_spuear_stubs, build_spuear_stubs): Return value from
1775 count_stub/build_stub.
1776 (spu_elf_build_stubs): Correct location of stub reloc error message.
1778 2008-06-18 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
1780 * elf32-cr16.c (ELF_MACHINE_ALT1): Define to EM_CR16_OLD.
1782 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1784 * configure: Regenerate.
1786 2008-06-17 Alan Modra <amodra@bigpond.net.au>
1788 * elf32-spu.c (struct spu_link_hash_table): Add extra_stack_space.
1789 (spu_elf_check_vma): Add extra_stack_space param, copy to htab.
1790 (spu_elf_auto_overlay): Use it.
1791 (RECURSE_UNMARK): Define as 0.
1792 (unmark_overlay_section): Heed RECURSE_UNMARK.
1793 * elf32-spu.h (spu_elf_check_vma): Update prototype.
1795 2008-06-12 DJ Delorie <dj@redhat.com>
1797 * elf32-m32c.c (ELF_MACHINE_ALT1): Define as EM_M32C_OLD.
1799 2008-06-09 Paul Brook <paul@codesourcery.com>
1802 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Allow BE8 shared
1805 2008-06-09 Christophe Lyon <christophe.lyon@st.com>
1807 * elf32-arm.c (arm_stub_is_thumb): Define.
1808 (elf32_arm_final_link_relocate): Handle near mode switching stubs.
1810 2008-06-07 Alan Modra <amodra@bigpond.net.au>
1812 * elf32-spu.c (spu_elf_auto_overlay): Add valid area below sp
1813 to stack calculation.
1815 2008-06-06 Paul Brook <paul@codesourcery.com>
1818 * elf32-arm.c (elf32_arm_merge_private_bfd_data): Reject BE8 input.
1820 2008-06-06 Alan Modra <amodra@bigpond.net.au>
1822 * elf32-spu.c (spu_elf_auto_overlay): Relax requirement that
1823 file names be unique. Specify archive:path in overlay script.
1825 2008-06-05 Alan Modra <amodra@bigpond.net.au>
1828 * elf64-ppc.c (ppc_build_one_stub): Correct reloc offsets.
1830 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1832 * elf.c (ignore_section_sym): Don't test section sym value here.
1833 (elf_map_symbols): Instead check zero value here as was done prior
1834 to 2006-05-26 change.
1836 2008-06-04 Nick Clifton <nickc@redhat.com>
1839 * elf32-avr.c (elf32_avr_relax_section): Handle the case where
1840 there are no local symbols.
1842 2008-06-04 Alan Modra <amodra@bigpond.net.au>
1844 * elf32-spu.c (get_sym_h): Don't attempt to read global syms.
1845 (process_stubs): Likewise.
1846 (discover_functions): Don't used cached symbols.
1847 (maybe_insert_function): Correct condition under which function
1849 (mark_functions_via_relocs): Delete unused variable.
1851 2008-05-30 Frediano Ziglio <frediano.ziglio@vodafone.com>
1852 Nick Clifton <nickc@redhat.com>
1855 * elf64-hppa.c (allocate_global_data_opd): Default to using the
1856 dynamic symbol table for local function names in shared libraries.
1858 2008-05-29 Jan Kratochvil <jan.kratochvil@redhat.com>
1860 * elf.c (assign_file_positions_for_load_sections): Adjust pre-section
1861 gaps based on VMA and P_VADDR instead of LMA and P_PADDR addresses.
1863 2008-05-28 Alan Modra <amodra@bigpond.net.au>
1865 * elf32-spu.c (spu_elf_object_p): New function.
1866 (elf_backend_object_p): Define.
1867 (build_stub): Correct second word of 8 byte overlay stubs.
1868 (spu_elf_relocate_section): Formatting.
1870 2008-05-24 Carlos Eduardo Seo <cseo@linux.vnet.ibm.com>
1872 * elf.c (elfcore_write_register_note): New function.
1873 * elf-bfd.h (elfcore_write_register_note): New prototype.
1875 2008-05-22 Christophe Lyon <christophe.lyon@st.com>
1877 * elf32-arm.c (arm_type_of_stub): Ignore STT_SECTION symbols.
1878 (elf32_arm_stub_add_mapping_symbol): Remove.
1879 (elf32_arm_add_stub): Don't generate mapping symbols. Change
1881 (elf32_arm_size_stubs): Use new elf32_arm_add_stub
1882 prototype. Don't generate thumb to arm glue for calls.
1883 (arm_map_one_stub): Define.
1884 (elf32_arm_output_arch_local_syms): Generate mapping symbols for
1887 2008-05-21 Nick Clifton <nickc@redhat.com>
1889 * elf32-arm.c (group_sections): Reformat comments.
1892 * elf32-frv.c (elf32_frv_relocate_section): Set EF_FRV_PIC by
1893 default (for FDPIC). Clear it if any inter-segment relocations
1896 * elf64-hppa.c (elf64_hppa_finalize_opd): Check NULL return
1897 from elf_link_hash_lookup.
1899 2008-05-21 Maxim Kuvyrkov <maxim@codesourcery.com>
1901 Add multi-GOT support for m68k.
1902 * elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
1904 (struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
1905 struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
1906 struct elf_m68k_multi_got): New data structures.
1907 (struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
1908 allow_multigot_p, multi_got_): New fields.
1909 (elf_m68k_multi_got): New macro.
1910 (elf_m68k_link_hash_newfunc): Initialize new fields of
1911 struct elf_m68k_link_hash_entry.
1912 (elf_m68k_link_hash_table_create): Initialize new fields of
1913 struct elf_m68k_link_hash_table.
1914 (elf_m68k_link_hash_table_free): New static function implementing hook.
1915 (elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
1916 static functions for struct elf_m68k_got.
1917 (elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
1918 elf_m68k_got_entry_eq): New static functions for
1919 struct elf_m68k_got_entry.
1920 (ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
1921 ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
1922 (enum elf_m68k_get_entry_howto): New enum.
1923 (elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
1924 elf_m68k_remove_got_entry_type): New static functions for
1925 struct elf_m68k_got_entry.
1926 (elf_m68k_add_entry_to_got): New static function.
1927 (elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
1928 elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
1929 functions for struct elf_m68k_bfd2got_entry.
1930 (struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
1931 elf_m68k_can_merge_gots): New traversal.
1932 (struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
1933 elf_m68k_merge_gots): Ditto.
1934 (struct elf_m68k_finalize_got_offsets_arg,
1935 elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
1936 (struct elf_m68k_partition_multi_got_arg,
1937 elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
1938 elf_m68k_partition_multi_got): Ditto.
1939 (elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
1941 (elf_m68k_copy_indirect_symbol): New static function implementing
1943 (elf_m68k_check_relocs): Update to add entries to multi-GOT.
1944 (elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
1945 (elf_m68k_always_size_sections): Assign BFDs to GOTs.
1946 (elf_m68k_relocate_section): Update to properly handle GOT relocations.
1947 (elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
1949 (bfd_elf_m68k_set_target_options): New function.
1950 (bfd_elf32_bfd_link_hash_table_free): Define hook.
1951 (bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
1952 to skip generic calculation of GOT offsets.
1953 (elf_backend_copy_indirect_symbol): Define hook.
1954 * bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
1955 * bfd-in2.h: Regenerate.
1957 2008-05-21 André Johansen <andrejoh@gmail.com>
1960 * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free memory allocated
1961 for filenames in function tables and variable tables.
1963 2008-05-19 Alan Modra <amodra@bigpond.net.au>
1966 * elf.c (_bfd_elf_make_section_from_shdr): Leave lma equal to
1967 vma when all p_paddr fields are zero and there is more than
1970 2008-05-15 Christophe Lyon <christophe.lyon@st.com>
1972 Add long call support for ARM.
1973 * elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
1974 (THM2_MAX_BWD_BRANCH_OFFSET): Define.
1975 (ARM_MAX_FWD_BRANCH_OFFSET): Define.
1976 (ARM_MAX_BWD_BRANCH_OFFSET): Define.
1977 (THM_MAX_FWD_BRANCH_OFFSET): Define.
1978 (THM_MAX_BWD_BRANCH_OFFSET): Define.
1979 (arm_long_branch_stub): Define.
1980 (arm_pic_long_branch_stub): Define.
1981 (arm_thumb_v4t_long_branch_stub): Define.
1982 (arm_thumb_thumb_long_branch_stub): Define.
1983 (arm_thumb_arm_v4t_long_branch_stub): Define.
1984 (STUB_SUFFIX): Define.
1985 (elf32_arm_stub_type): Define.
1986 (elf32_arm_stub_hash_entry): Define.
1987 (elf32_arm_link_hash_entry): Add stub_cache field.
1988 (arm_stub_hash_lookup): Define.
1989 (elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
1990 add_stub_section, layout_sections_again, stub_group, bfd_count,
1991 top_index, input_list fields.
1992 (elf32_arm_link_hash_newfunc): Init new field.
1993 (stub_hash_newfunc): New function.
1994 (elf32_arm_link_hash_table_create): Init stub_hash_table.
1995 (elf32_arm_hash_table_free): New function.
1996 (arm_type_of_stub): New function.
1997 (elf32_arm_stub_name): New function.
1998 (elf32_arm_get_stub_entry): New function.
1999 (elf32_arm_stub_add_mapping_symbol): New function.
2000 (elf32_arm_add_stub): New function.
2001 (arm_build_one_stub): New function.
2002 (arm_size_one_stub): New function.
2003 (elf32_arm_setup_section_lists): New function.
2004 (elf32_arm_next_input_section): New function.
2005 (group_sections): New function.
2006 (elf32_arm_size_stubs): New function.
2007 (elf32_arm_build_stubs): New function.
2008 (bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
2009 (bfd_elf32_arm_process_before_allocation): No longer handle
2010 R_ARM_CALL and R_ARM_THM_CALL.
2011 (using_thumb_only): New function.
2012 (elf32_arm_final_link_relocate): Redirect calls to stub if range
2013 exceeds encoding capabilities.
2014 (bfd_elf32_bfd_link_hash_table_free): Define.
2015 * bfd-in.h (R_ARM_max): Fix value to 130.
2016 (elf32_arm_setup_section_lists): Protype.
2017 (elf32_arm_next_input_section): Protype.
2018 (elf32_arm_size_stubs): Protype.
2019 (elf32_arm_build_stubs): Protype.
2020 * bfd-in2.h: Regenerate.
2022 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
2024 * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls.
2025 * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Likewise.
2027 2008-05-14 Alan Modra <amodra@bigpond.net.au>
2029 * Makefile.am: Run "make dep-am".
2030 * Makefile.in: Regenerate.
2032 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com>
2033 Alan Modra <amodra@bigpond.net.au>
2035 * elf32-ppc.c (section_covers_vma): New function.
2036 (ppc_elf_get_synthetic_symtab): New function.
2037 (bfd_elf32_get_synthetic_symtab): Define.
2038 * elf64-ppc.c (section_covers_vma): New function.
2039 (ppc64_elf_get_synthetic_symtab): Generate sym@plt on glink branch
2040 table entries, and __glink_PLTresolve on resolver stub.
2041 (ppc64_elf_build_stubs): Rename __glink sym to __glink_PLTresolve.
2043 2008-05-12 Alan Modra <amodra@bigpond.net.au>
2046 * elf32-ppc.c (MUST_BE_DYN_RELOC): Delete.
2047 (must_be_dyn_reloc): New function.
2048 (ppc_elf_check_relocs): Don't set DF_STATIC_TLS for tprel relocs
2050 (ppc_elf_tls_optimize): Optimise pies.
2051 (ppc_elf_relocate_section): Use a section symbol rather than no
2052 symbol if possible for LD->IE TLS sequence, but don't error if
2053 we must use no symbol.
2054 * elf64-ppc.c (MUST_BE_DYN_RELOC): As for elf32-ppc.c.
2055 (must_be_dyn_reloc): Likewise.
2056 (ppc64_elf_check_relocs): Likewise.
2057 (ppc64_elf_tls_optimize): Likewise.
2058 (ppc64_elf_relocate_section): Likewise.
2060 2008-05-12 Alan Modra <amodra@bigpond.net.au>
2062 * elf32-spu.c (spu_elf_relocate_section): Rename is_ea to is_ea_sym.
2064 2008-05-10 Paul Pluzhnikov <ppluzhnikov@google.com>
2066 * elfcore.h (elf_core_file_p): Warn about core truncation.
2068 2008-05-07 Bob Wilson <bob.wilson@acm.org>
2070 * elf32-xtensa.c (xtensa_property_section_name): New.
2071 (xtensa_make_property_section): New.
2072 (xtensa_get_property_section): Make static. Do not create a new
2073 section if it does not exist.
2075 2008-05-08 Alan Modra <amodra@bigpond.net.au>
2077 * elf32-spu.c (spu_elf_special_sections): Add "._ea".
2078 (spu_elf_relocate_section): Handle relocations against symbols
2079 defined in ._ea specially.
2081 2008-05-03 Daniel Jacobowitz <dan@codesourcery.com>
2083 * elf32-arm.c (elf32_arm_symbian_link_hash_table_create): Use
2085 (elf32_arm_symbian_plt_sym_val): New.
2086 (elf_backend_plt_sym_val): Define.
2088 2008-05-03 Alan Modra <amodra@bigpond.net.au>
2091 * elf.c (rewrite_elf_program_header): Rather than clearing
2092 p_paddr_valid at end, don't set it in the first place. Delete
2093 comment no longer relevant. When not p_paddr_valid, don't set
2094 paddr from vaddr, and don't set p_vaddr_offset.
2096 2008-05-01 Cary Coutant <ccoutant@google.com>
2098 * elf.c (bfd_elf_get_str_section): Fix memory leak caused by
2099 corrupt string table.
2101 2008-05-01 Joel Brobecker <brobecker@adacore.com>
2103 * cache.c (cache_bread_1): Renames cache_bread.
2104 (cache_bread): New function.
2106 2008-05-01 Alan Modra <amodra@bigpond.net.au>
2109 * elf.c (_bfd_elf_make_section_from_shdr): Always set lma from p_paddr.
2110 (assign_file_positions_for_load_sections): Combine nested "if".
2111 (copy_elf_program_header): Don't set p_paddr_valid or p_vaddr_offset
2112 when all header p_paddr fields are zero.
2114 2008-04-30 Edmar Wienskoski <edmar@freescale.com>
2116 * cpu-powerpc.c (bfd_powerpc_archs): Add e500mc entry.
2118 2008-04-29 Daniel Jacobowitz <dan@codesourcery.com>
2120 * elf.c (_bfd_elf_get_dynamic_reloc_upper_bound)
2121 (_bfd_elf_canonicalize_dynamic_reloc): Find dynamic relocations
2122 even if they are not loaded.
2123 * elflink.c (_bfd_elf_init_2_index_sections): Set data_index_section
2126 2008-04-25 Jay Foad <jay.foad@gmail.com>
2128 * reloc16.c (bfd_coff_reloc16_get_value): Add support for
2129 undefined weak symbols.
2131 2008-04-25 Nick Clifton <nickc@redhat.com>
2133 * po/vi.po: Updated Vietnamese translation.
2135 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2137 * aclocal.m4: Regenerate.
2138 * configure: Regenerate.
2140 2008-04-21 Cary Coutant <ccoutant@google.com>
2142 * archive.c (_bfd_write_archive_contents): Fix incorrect use of
2145 2008-04-21 Nathan Sidwell <nathan@codesourcery.com>
2147 * elfxx-mips.c (_bfd_mips_vxworks_adjust_dynamic_symbol): Don't
2148 set the value of undefined symbols in shared objects.
2149 (_bfd_mips_vxworks_finish_dynamic_symbol): Clear value for
2150 undefined symbols unless pointer equality is needed.
2152 2008-04-18 Dennis Roberts <dennis.roberts@sunquestinfo.com>
2154 * aix5ppc-core.c: Define macros for the default architecture and
2155 machine for matching core files.
2156 (xcoff64_core_p): Set the architecture and machine to the default
2157 values defined in the macros mentioned above.
2158 * rs6000-core.c: Define macros to determine whether or not the
2159 core file header uses the core_dumpxx header format.
2160 (rs6000coff_core_p): Don't match core files that use the
2161 core_dumpxx header format.
2163 2008-04-16 Pedro Alves <pedro@codesourcery.com>
2165 * config.bfd (i[3-7]86-*-dicos*, x86_64-*-dicos*): Add.
2167 2008-04-16 David S. Miller <davem@davemloft.net>
2169 * reloc.c (BFD_RELOC_SPARC_GOTDATA_HIX22,
2170 BFD_RELOC_SPARC_GOTDATA_LOX10, BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
2171 BFD_RELOC_SPARC_GOTDATA_OP_LOX10, BFD_RELOC_SPARC_GOTDATA_OP): New.
2172 * libbfd.h: Regnerate.
2173 * bfd-in2.h: Regenerate.
2174 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Add entries for
2175 GOTDATA relocations.
2176 (sparc_reloc_map): Likewise.
2177 (_bfd_sparc_elf_check_relocs): Handle R_SPARC_GOTDATA_* like
2179 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2180 (_bfd_sparc_elf_relocate_section): Transform R_SPARC_GOTDATA_HIX22,
2181 R_SPARC_GOTDATA_LOX10, R_SPARC_GOTDATA_OP_HIX22, and
2182 R_SPARC_GOTDATA_OP_LOX10 into the equivalent R_SPARC_GOT* reloc.
2183 Simply ignore R_SPARC_GOTDATA_OP relocations.
2185 2008-04-14 Aurelien Jarno <aurelien@aurel32.net>
2187 * configure.in: Link with the PIC version of libiberty on
2189 * configure: Regenerate.
2191 2008-04-14 Edmar Wienskoski <edmar@freescale.com>
2193 * archures.c: Add bfd_mach_ppc_e500mc.
2194 * bfd-in2.h: Regenerate.
2196 2008-04-08 Alan Modra <amodra@bigpond.net.au>
2198 * elf32-spu.c (spu_elf_build_stubs): Correct error message.
2199 (mark_functions_via_relocs): Remove premature init of symtab_hdr.
2200 (collect_overlays): Commment typo fix.
2202 2008-04-08 Kees Cook <kees@canonical.com>
2204 * elflink.c (bfd_elf_size_dynamic_sections): Ignore GNU-stack note
2207 2008-04-08 Alan Modra <amodra@bigpond.net.au>
2209 * elf32-spu.c: Include libiberty.h.
2210 (struct spu_link_hash_table): Add local_stire, overlay_fixed, reserved,
2211 non_ovly_stub, spu_elf_load_ovl_mgr, spu_elf_open_overlay_script,
2212 spu_elf_relink, auto_overlay fields.
2213 (AUTO_OVERLAY, AUTO_RELINK, OVERLAY_RODATA): Define.
2214 (needs_ovl_stub): Flip test so that call to non-function warning
2215 is emitted during relocate_section rather than earlier.
2216 (spu_elf_check_vma): Stash --auto-overlay parameters, and clear
2217 auto_overlay if no section exceeds local store.
2218 (struct call_info): Add count, max_depth, is_pasted fields.
2219 (struct function_info): Add rodata, last_caller, call_count,
2220 depth, new visit flags.
2221 (insert_callee): Increment call count.
2222 (copy_callee): New function.
2223 (mark_functions_via_relocs): Investigate all reloc types to count
2224 possible function pointer stubs for --auto-overlay. Track
2225 last_caller and increment function call_count.
2226 (pasted_function): Insert a "call" into call info for pasted section.
2227 (remove_cycles): Track max depth of calls. Don't emit call graph
2228 pruning warning for --auto-overlay.
2229 (build_call_tree): Don't transfer_calls for --auto-overlay.
2230 Adjust remove_cycles call.
2231 (sort_calls, sort_lib, sort_bfds): New functions.
2232 (struct _mos_param, struct _uos_param, struct _cl_param): New.
2233 (mark_overlay_section, unmark_overlay_section): New functions.
2234 (collect_lib_sectios, auto_ovl_lib_functions): New functions.
2235 (collect_overlays, find_pasted_call): New functions.
2236 (sum_stack): Deal with is_pasted "calls". Exit before printing
2237 when --auto-overlay.
2238 (spu_elf_auto_overlay): New function.
2239 (spu_elf_final_link): Call spu_elf_auto_overlay.
2240 * elf32-spu.h (spu_elf_check_vma): Update prototype.
2242 2008-04-07 Alan Modra <amodra@bigpond.net.au>
2244 * elf32-spu.c (allocate_spuear_stubs): Ensure _SPUEAR_ symbol
2245 is defined in overlay section before creating a stub.
2246 (build_spuear_stubs): Likewise.
2247 (spu_elf_size_stubs, spu_elf_build_stubs): Adjust calls.
2249 2008-04-02 Alan Modra <amodra@bigpond.net.au>
2251 * elf32-spu.c (insert_callee): Reorder call list so most recent
2252 call is always first.
2253 (interesting_section): Move.
2254 (mark_functions_via_relocs): Fold interesting_section and
2255 reloc_count tests in callers to here. Simplify output section
2257 (discover_functions): Set "gaps" when no symbols and some
2258 "interesting_section". Run pasted_function loop for no symbol
2260 (for_each_node, transfer_calls): New functions.
2261 (mark_non_root): Adjust to suit for_each_node.
2262 (call_graph_traverse): Likewise. Fix memory leak. Rename to..
2263 (remove_cycles): ..this.
2264 (build_call_tree): Use for_each_node and transfer_calls.
2265 (struct _sum_stack_param): New.
2266 (sum_stack): Adjust to suit for_each_node. Return error on
2267 malloc failure. Move code to print root node cumulative stack from..
2268 (spu_elf_stack_analysis): ..here. Use for_each_node.
2270 2008-03-31 Cary Coutant <ccoutant@google.com>
2273 * archive.c (_bfd_slurp_extended_name_table): Change
2274 ARFMAG[0] to ARFMAG[1].
2275 (_bfd_construct_extended_name_table): Likewise.
2277 2008-03-31 Daniel Jacobowitz <dan@codesourcery.com>
2279 * elfxx-mips.c (mips_elf_record_got_page_entry): Update comment.
2280 (_bfd_mips_elf_check_relocs): Update comments. Always call
2281 mips_elf_record_got_page_entry for R_MIPS_GOT_PAGE.
2283 2008-03-27 Cary Coutant <ccoutant@google.com>
2285 Add support for thin archives.
2286 * archive.c (_bfd_find_nested_archive): New function.
2287 (get_extended_arelt_filename): Add origin parameter.
2288 (_bfd_generic_read_ar_hdr_mag): Deal with extended name
2289 combined with a file offset.
2290 (append_relative_path): New function.
2291 (_bfd_get_elt_at_filepos): Deal with external members and
2293 (bfd_generic_openr_next_archived_file): Thin archives.
2294 (bfd_generic_archive_p): Recognize new magic string.
2295 (adjust_relative_path): New function.
2296 (_bfd_construct_extended_name_table): Construct extended
2297 names for thin archive members.
2298 (_bfd_write_archive_contents): Emit new magic string, skip
2299 copying files for thin archives.
2300 * bfd-in.h (bfd_is_thin_archive): New macro.
2301 * bfd.c (struct bfd): New fields for thin archives.
2302 * libbfd-in.h (struct areltdata): New field for thin archives.
2303 * opncls.c (bfd_close): Delete BFDs for nested archives.
2305 2008-03-25 Bernd Schmidt <bernd.schmidt@analog.com>
2307 * elf32-bfin.c (bfin_final_link_relocate): New function, wrapper around
2308 _bfd_final_link_relocate that also handles R_pcrel24 relocs.
2309 (bfinfdpic_relocate_section, bfin_relocate_section): Use it.
2311 2008-03-25 Nathan Sidwell <nathan@codesourcery.com>
2313 * elf32-arm.c (elf32_arm_final_link_relocate): Skip dynamic relocs
2314 in vxworks tls_vars sections.
2315 (allocate_dynrelocs, elf32_arm_size_dynamic_sections): Likewise.
2316 * elf32-i386.c (allocate_dynrelocs,
2317 elf_i386_size_dynamic_sections, elf_i386_relocate_section): Likewise.
2318 * elf32-ppc.c (allocate_dynrelocs, ppc_elf_size_dynamic_sections,
2319 ppc_elf_relocate_section): Likewise.
2320 * elf32-sh.c (allocate_dynrelocs, sh_elf_size_dynamic_sections,
2321 sh_elf_relocate_section): Likewise.
2322 * elfxx-sparc.c (allocate_dynrelocs,
2323 _bfd_sparc_elf_size_dynamic_sections,
2324 _bfd_sparc_elf_relocate_section): Likewise.
2326 2008-03-21 Adam Nemet <anemet@caviumnetworks.com>
2328 * elf.c (_bfd_elf_print_private_bfd_data): Use bfd_fprintf_vma to
2329 print the values from the dynamic section.
2331 2008-03-20 Richard Sandiford <rsandifo@nildram.co.uk>
2333 * elfxx-mips.c (MIPS_ELF_GNU_GOT1_MASK): New macro.
2334 (_bfd_mips_elf_finish_dynamic_sections): Use it instead of 0x80000000.
2336 2008-03-20 Alan Modra <amodra@bigpond.net.au>
2338 * elf32-spu.c (spu_elf_create_sections): Remove output_bfd parameter.
2339 (spu_elf_find_overlays, spu_elf_size_stubs): Likewise
2340 (process_stubs, discover_functions, build_call_tree): Likewise.
2341 (spu_elf_stack_analysis): Likewise.
2342 (spu_elf_check_vma): Likewise. Move.
2343 (struct call_info): Make "is_tail" a bitfield.
2344 (insert_callee): Clear fun->start and set fun->is_func if we find
2346 * elf32-spu.h (spu_elf_create_sections): Update prototype.
2347 (spu_elf_find_overlays, spu_elf_size_stubs, spu_elf_check_vma): Ditto.
2349 2008-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2351 * aclocal.m4: Regenerate.
2352 * configure: Likewise.
2353 * Makefile.in: Likewise.
2355 2008-03-16 H.J. Lu <hongjiu.lu@intel.com>
2359 * elf32-i386.c (elf_i386_relocate_section): Issue an error
2360 for R_386_GOTOFF relocaton against undefined hidden/internal
2361 symbols when building a shared object.
2363 * elf64-x86-64.c (elf64_x86_64_relocate_section): Issue an
2364 error for R_X86_64_PC8/R_X86_64_PC16/R_X86_64_PC32
2365 relocaton against undefined hidden/internal symbols when
2366 building a shared object.
2367 (elf64_x86_64_finish_dynamic_symbol): Return FALSE when symbol
2368 is referenced locally, but isn't defined in a regular file.
2370 2008-03-15 H.J. Lu <hongjiu.lu@intel.com>
2372 * bfd-in.h (BFD_NO_FLAGS, HAS_RELOC, EXEC_P, HAS_LINENO,
2373 HAS_DEBUG, HAS_SYMS, HAS_LOCALS, DYNAMIC, WP_TEXT, D_PAGED,
2374 BFD_IS_RELAXABLE, BFD_TRADITIONAL_FORMAT, BFD_IN_MEMORY,
2375 HAS_LOAD_PAGE, BFD_LINKER_CREATED): Moved to ...
2378 * bfd.c (bfd): Change cacheable, target_defaulted, opened_once,
2379 mtime_set, no_export, output_has_begun and has_armap to bit
2382 * bfd-in2.h: Regenerated.
2384 2008-03-14 Daniel Jacobowitz <dan@codesourcery.com>
2386 * cache.c (close_one): Remove mtime hack.
2388 2008-03-14 H.J. Lu <hongjiu.lu@intel.com>
2391 * elfxx-ia64.c (elfNN_ia64_tprel_base): Remove BFD_ASSERT.
2392 (elfNN_ia64_dtprel_base): Likewise.
2393 (elfNN_ia64_relocate_section): Go to missing_tls_sec if
2394 tls_sec is NULL before calling elfNN_ia64_tprel_base or
2395 elfNN_ia64_dtprel_base. Report unsupported TLS relocations.
2397 2008-03-14 Alan Modra <amodra@bigpond.net.au>
2399 * elf32-spu.c (process_stubs, spu_elf_relocate_section): Move
2401 (maybe_needs_stub): ..here, a new function that also omits stubs
2402 for .eh_frame, and..
2403 (needs_ovl_stub): ..here. Create stubs for labels in code section
2404 referenced by switch jump table.
2405 (spu_elf_find_overlays): Set htab->ovly_load and htab->ovly_return.
2406 (enum _insn_type): Delete.
2407 (enum _stub_type): New.
2408 (count_stub, build_stub): Adjust.
2409 (allocate_spuear_stubs, build_spuear_stubs): Adjust.
2411 2008-03-13 Alan Modra <amodra@bigpond.net.au>
2413 * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
2414 (_bfd_elf_assign_file_position_for_section): Simplify align.
2415 (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
2417 (elf_fake_sections, swap_out_syms): Likewise.
2418 * elflink.c (bfd_elf_final_link): Likewise.
2420 2008-03-13 Alan Modra <amodra@bigpond.net.au>
2422 * Makefile.am: Run "make dep-am".
2423 * Makefile.in: Regenerate.
2424 * po/SRC-POTFILES.in: Regenerate.
2426 2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
2428 From Jie Zhang <jie.zhang@analog.com>
2429 * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
2430 gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
2431 gotoff, call and sym not bitfields.
2432 (bfinfdpic_gc_sweep_hook): New function; update the relocation
2433 information for the relocations of the section being removed.
2434 (bfinfdpic_check_relocs): Accumulate the number of relocations
2435 which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
2436 fdgoffhilo, gotoff, call and sym fields.
2437 (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
2439 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2442 * elf-bfd.h: Include elf/internal.h after elf/external.h.
2443 * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
2444 (elf_swap_symbol_out): Adjust SHN_XINDEX test.
2445 (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
2446 seen in external structs.
2447 (valid_section_index_p): Delete.
2448 (elf_object_p): Don't increment section numbers over reserved range.
2449 Simplify test for valid sh_link, sh_info and e_shstrndx fields.
2450 (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
2451 seen in external structs. Don't increment section numbers over
2453 * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
2454 (bfd_section_from_shdr): Likewise.
2455 (group_signature): Range check before accessing elf_elfsections.
2456 (_bfd_elf_setup_sections): Likewise.
2457 (bfd_section_from_shdr): Likewise.
2458 (bfd_section_from_shdr): Don't increment section number over
2460 (assign_file_positions_for_non_load_sections): Likewise.
2461 (assign_file_positions_except_relocs): Likewise.
2462 (_bfd_elf_write_object_contents): Likewise.
2463 (assign_section_numbers): Likewise. Adjust for changed SHN_*.
2464 (prep_headers): Delete unused variable.
2465 * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
2466 for changed SHN_* values.
2467 (check_dynsym, elf_link_input_bfd): Likewise.
2468 (bfd_elf_final_link): Likewise. Don't skip over reserved section
2470 (elf_fixup_link_order): Check that sh_link field is valid.
2471 * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
2472 * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
2473 accesssing elf_elfsections.
2474 * elf32-avr.c (elf32_avr_size_stubs): Likewise.
2475 * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
2476 * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
2477 * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
2478 SHN_* defines. Test for SHN_BAD return from
2479 _bfd_elf_section_from_bfd_section
2481 2008-03-12 Alan Modra <amodra@bigpond.net.au>
2483 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
2484 * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
2486 (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
2487 _bfd_elf_section_from_bfd_section, not -1.
2488 (swap_out_syms): Likewise.
2489 * elflink.c (elf_link_add_object_symbols): Likewise.
2490 (bfd_elf_get_bfd_needed_list): Likewise.
2491 (bfd_elf_match_symbols_in_sections): Likewise.
2492 (elf_link_add_object_symbols): Don't bother testing for symbols
2493 using normal sections before calling bfd_section_from_elf_index.
2494 (elf_link_input_bfd, bfd_elf_final_link): Likewise.
2495 (bfd_elf_reloc_symbol_deleted_p): Likewise.
2496 * elfcode.h (elf_slurp_symbol_table): Likewise.
2497 * elf32-spu.c (get_sym_h): Likewise.
2498 * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
2499 * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
2500 * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
2502 2008-03-11 Alan Modra <amodra@bigpond.net.au>
2504 * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
2505 to those in process_stubs for overlay symbols.
2507 2008-03-09 Paul Brook <paul@codesourcery.com>
2509 * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
2510 Tag_VFP_arch values.
2512 2008-03-08 Paul Brook <paul@codesourcery.com>
2514 * elf32-arm.c (insert_thumb_branch): Rewrite.
2515 (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
2517 2008-03-07 Paul Brook <paul@codesourcery.com>
2519 * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
2521 (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
2523 (elf32_arm_relocate_section): Handle MOVW and MOVT
2524 relocations. Improve safety check for other weird relocations.
2525 (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
2528 2008-03-03 Bob Wilson <bob.wilson@acm.org>
2530 * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
2531 only compute its value once.
2533 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2535 * elf32-spu.c (struct got_entry): Add "addend" field.
2536 (count_stub, build_stub): Use a new stub if relocation addend
2537 differs from existing stubs for this symbol.
2538 (process_stubs): Deal with addends.
2539 (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
2541 2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
2544 * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
2545 for hidden and local symbols.
2547 2008-03-03 Alan Modra <amodra@bigpond.net.au>
2549 * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
2550 undefined symbols with internal or hidden visibility.
2551 (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
2552 rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
2553 return immediately on dynamic reloc error.
2555 2008-03-01 Alan Modra <amodra@bigpond.net.au>
2557 * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
2559 (get_relocs): New function, split out from..
2560 (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
2561 emitrelocations. Remove indx temp.
2562 (ppc_size_one_stub): Count new stub relocs.
2563 (ppc64_elf_size_stubs): Count new glink reloc.
2564 (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
2565 (ppc64_elf_finish_dynamic_sections): Output glink relocs.
2566 * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
2569 2008-02-28 Alan Modra <amodra@bigpond.net.au>
2571 * elf32-spu.c (mark_functions_via_relocs): Don't assume that
2572 the "->start" pointer reaches to function origin, so that we
2573 can handle functions split over more than two sections.
2574 (build_call_tree): Likewise.
2575 (pasted_function): Don't attempt to set fun->start back to the
2576 function origin, just go back one section.
2578 2008-02-27 Catherine Moore <clm@codesourcery.com>
2580 * elf.c ( _bfd_elf_print_private_bfd_data): Call
2581 elf_backend_get_target_dtag if defined.
2582 * elf32-mips.c (elf_backend_get_target_dtag): Define.
2583 * elf64-mips.c: Likewise.
2584 * elfn32-mips.c: Likewise.
2585 * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
2586 * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
2587 * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
2588 * elfxx-target.h (elf_backend_get_target_dtag): Add default.
2589 (elf_backend_data): Add elf_backend_get_target_dtag.
2591 2008-02-26 Alan Modra <amodra@bigpond.net.au>
2593 * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
2594 for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
2595 and assume branch relocs are not dynamic when non-shared.
2596 (readonly_dynrelocs): New function, split out from..
2597 (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
2598 (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
2600 (allocate_dynrelocs): ..and don't set u.def for undefined weak.
2601 Do allow dynamic relocs on undefined symbols.
2602 (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
2603 (ppc_elf_relocate_section): Mirror dynamic reloc changes in
2605 (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
2606 plt symbols needing pointer_equality_needed.
2608 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2610 * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
2612 2008-02-23 Alan Modra <amodra@bigpond.net.au>
2614 * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
2615 pointer_equality_needed.
2616 (ppc_elf_check_relocs): Split out non-branch relocs from others
2617 that might emit dynamic relocs. Set pointer_equality_needed
2618 for their symbols. Don't set non_got_ref on branch reloc symbols.
2619 (ppc_elf_hash_symbol): New function.
2620 (elf_backend_hash_symbol): Define.
2621 (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
2622 Error if pointer_equality_needed on weak plt symbol.
2624 2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
2627 * elflink.c (elf_create_symbuf): Correct buffer size and
2630 2008-02-22 Nick Clifton <nickc@redhat.com>
2633 * dwarf2.c: Revert previous patch. All of the allocate memory is
2634 on an obstack which will be freed at some other time.
2636 2008-02-20 Nick Clifton <nickc@redhat.com>
2639 * libbfd.c (bfd_realloc_or_free): New function. Performs like
2640 bfd_realloc, but if the (re)allocation fails, the pointer is
2642 * libbfd-in.h: Prototype.
2643 * libbfd.h: Regenerate.
2644 * bfdio.c (bfd_bwrite): Use the new function.
2645 (bfd_seek): Likewise.
2646 * bfdwin.c:(bfd_get_file_window): Likewise.
2647 * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
2648 * elf32-ppc.c (ppc_elf_relax_section): Likewise.
2649 * elf32-xtensa.c (vsprintf_msg): Likewise.
2650 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
2651 * stabs.c (_bfd_link_seciton_stabs): Likewise.
2652 * vms-misc.c (_bfd_vms_get_record): Likewise.
2653 * vms-tir.c (check_section): Likewise.
2654 * vms.c (vms_new_section_hook): Likewise.
2655 * elf32-arm.c (elf32_arm_section_map_add): Check that the
2656 allocation of sec_data->map succeeded before using it.
2657 * elflink.c (elf_link_output_sym): Do not overwrite finfo->
2658 symshndxbuf until it is known that the reallocation succeeded.
2660 2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
2661 Nick Clifton <nickc@redhat.com>
2664 * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
2666 (decode_line_info): Free the line_info_table before returning a
2668 (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
2669 Free the line table. Free the function table. Free the variable
2672 2008-02-17 Mark Kettenis <kettenis@gnu.org>
2674 * elf.c (swap_out_syms): Avoid preprocessing directive within
2677 2008-02-17 Jan Kratochvil <jan.kratochvil@redhat.com>
2679 * elf.c (assign_file_positions_for_load_sections): Set the type of
2680 PT_NOTE sections to SHT_NOTE.
2682 2008-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2684 * simple.c (bfd_simple_get_relocated_section_contents): Set
2685 link_info.output_bfd.
2687 2008-02-16 Nathan Sidwell <nathan@codesourcery.com>
2689 * dwarf2.c (find_line): Don't trust debug information after an
2690 unparseable compilation unit.
2692 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2695 * section.c (SEC_LINK_DUPLICATES): Correct. Renumber following flags.
2696 * bfd-in2.h: Regenerate.
2698 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2700 * elf-bfd.h (enum elf_object_id): Add HPPA_ELF_TDATA.
2701 * elf.c (bfd_elf_allocate_object): Don't check for already allocated
2703 * elf32-hppa.c (elf32_hppa_mkobject): New function.
2704 (bfd_elf32_mkobject): Define.
2705 * elf32-ppc.c (is_ppc_elf_target): Delete. Replace all uses with..
2706 (is_ppc_elf): ..this new macro.
2707 * elf64-ppc.c (is_ppc64_elf_target): Delete. Replace all uses with..
2708 (is_ppc64_elf): ..this new macro.
2710 2008-02-15 Alan Modra <amodra@bigpond.net.au>
2712 * elflink.c: Replace all accesses to hash->creator field with
2714 * cofflink.c: Likewise.
2715 * coff-h8300.c: Likewise.
2716 * ecoff.c: Likewise.
2717 * elf32-m68hc1x.c: Likewise.
2718 * elf32-ppc.c: Likewise.
2719 * elf64-alpha.c: Likewise.
2720 * elf64-ppc.c: Likewise.
2721 * elf64-sparc.c: Likewise.
2722 * elfxx-mips.c: Likewise.
2723 * i386linux.c: Likewise.
2724 * m68klinux.c: Likewise.
2725 * sparclinux.c: Likewise.
2726 * sunos.c: Likewise.
2727 * xcofflink.c: Likewise.
2728 * linker.c: Likewise.
2729 (_bfd_link_hash_table_init): Don't store creator.
2731 2008-02-14 Peter Jones <pjones@redhat.com>
2733 * efi-rtdrv-ia32.c: New file.
2734 * efi-bsdrv-ia32.c: New file.
2735 * efi-rtdrv-ia64.c: New file.
2736 * efi-bsdrv-ia64.c: New file.
2737 * efi-rtdrv-x86_64.c: New file.
2738 * efi-bsdrv-x86_64.c: New file.
2739 * peicode.h (pe_bfd_object_p): Add support for boot service and
2740 runtime service drivers.
2741 * libpei.h: Add macros for EFI formats, and rename the efi application
2742 format macros to disambiguate.
2743 * targets.c: Add bfd_target _vec externs.
2744 (_bfd_tar): Add EFI _vec entries.
2745 * config.bfd: Add EFI vectors into the selection routines.
2746 * configure.in: add EFI _vec entries.
2747 * configure: Regenerate.
2748 * Makefile.am: Add EFI files.
2749 * Makefile.in: Regenerate.
2751 2008-02-14 Nathan Sidwell <nathan@codesourcery.com>
2753 * dwarf1.c (struct dwarf1_debug): Add syms member.
2754 (alloc_dwarf1_unit, alloc_dwarf1_func): Check for out of memory.
2755 (parse_line_table, _bfd_dwarf1_find_nearest_line): Relocate
2756 section contents, check for out of memory.
2758 * dwarf1.c (struct dwarf1_debug): Change data pointers to bfd_byte.
2759 (parse_die): Change data pointers to bfd_byte.
2760 (parse_line_table, parse_functions_in_unit): Likewise.
2762 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2764 * elflink.c (compute_bucket_count): Warning fixes.
2766 2008-02-12 DJ Delorie <dj@redhat.com>
2768 * elf32-iq2000.c (iq2000_elf_relocate_section): Adjust addend of
2769 relocation pointing to local symbol in merged section.
2771 * elf32-iq2000.c (iq2000_elf_relocate_offset16): New.
2772 (iq2000_elf_relocate_section): Call it.
2774 2008-02-12 Nick Clifton <nickc@redhat.com>
2777 * elf-bfd.h (enum elf_object_id): New enum, used to identify
2778 target specific extensions to the elf_obj_tdata structure.
2779 (struct elf_obj_tdata): New field 'object_id'.
2780 (elf_object_id, elf_program_header_size, elf_symtab_hdr): New
2781 macros for accessing fields in the elf_obj_tdata structure.
2782 (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object.
2783 (bfd_elf_allocate_object): New function.
2784 * elf.c (bfd_elf_mkobject): Rename to bfd_elf_make_generic_object
2785 and implement by calling bfd_elf_allocate_object.
2786 (bfd_elf_allocate_object): New function: Allocates an
2787 elf_obj_tdata structure, possibly with a target specific
2789 * elfxx-target.h (bfd_elfNN_mkobject): Use
2790 bfd_elf_make_generic_object as the default value.
2791 * elf32-arm.c (elf32_arm_obj_tdata): Rename to elf_arm_obj_tdata
2792 for consistency with other, similar structures.
2793 (is_arm_elf): New macro. Checks a BFD to make sure that is an ARM
2795 (elf32_arm_mkobject): Call bfd_elf_allocate_object.
2796 (bfd_elf32_arm_vfp11_erratum_scan): Use is_arm_elf macro to check
2797 the bfd being processed.
2798 (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
2799 (bfd_elf32_arm_set_target_relocs): Likewise.
2800 (bfd_elf32_arm_final_link_relocate): Likewise.
2801 (bfd_elf32_arm_copy_private_bfd_data): Likewise.
2802 (bfd_elf32_arm_merge_eabi_attributes): Likewise.
2803 (bfd_elf32_arm_merge_private_bfd_data): Likewise.
2804 (bfd_elf32_arm_check_relocs): Likewise.
2805 (bfd_elf32_arm_gc_mark_extra_sections): Likewise.
2806 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2807 (bfd_elf32_arm_process_before_allocation): Use elf_symtab_hdr.
2808 (bfd_elf32_arm_init_maps): Likewise.
2809 (bfd_elf32_arm_final_link_relocate): Likewise.
2810 (bfd_elf32_arm_relocate_section): Likewise.
2811 (bfd_elf32_arm_gc_sweep_hook): Likewise.
2812 (bfd_elf32_arm_check_relocs): Likewise.
2813 (bfd_elf32_arm_size_dynamic_sections): Likewise.
2814 * elf32-i386.c (elf_i386_mkobject): Call bfd_elf_allocate_object.
2815 (is_i386_elf): New macro. Checks a BFD to make sure that is an x86
2817 (elf_i386_check_relocs): Use is_i386_elf macro to check the bfd
2819 (elf_i386_size_dynamic_sections): Likewise.
2820 (elf_i386_relocate_section): Likewise.
2821 (elf_i386_check_relocs): Use elf_symtab_hdr.
2822 (elf_i386_gc_sweep_hook): Likewise.
2823 (elf_i386_size_dynamic_sections): Likewise.
2824 (elf_i386_relocate_section): Likewise.
2825 * elf32-ppc.c (ppc_elf_mkobject): Call bfd_elf_allocate_object.
2826 (elf_create_pointer_linker_section): Use is_ppc_elf_target to
2827 verify that the bfd before accessing target specific fields.
2828 (ppc_elf_check_relocs): Likewise.
2829 (elf_finish_pointer_linker_section): Likewise.
2830 (elf_create_pointer_linker_section): Use elf_symtab_hdr.
2831 (ppc_elf_check_relocs): Likewise.
2832 (ppc_elf_gc_sweep_hook): Likewise.
2833 (ppc_elf_tls_optimize): Likewise.
2834 (ppc_elf_size_dynamic_sections): Likewise.
2835 (ppc_elf_relax_section): Likewise.
2836 (ppc_elf_relocate_section): Likewise.
2837 * elf32-s390.c (struct elf_s390_obj_tdata): Add a comment
2838 reminding programmers to keep this structure in sync with the one
2839 defined in elf64-s390.c.
2840 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2841 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2843 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2845 (elf_s390_size_dynamic_sections): Likewise.
2846 (elf_s390_relocate_section): Likewise.
2847 (elf_s390_check_relocs): Use elf_symtab_hdr.
2848 (elf_s390_gc_sweep_hook): Likewise.
2849 (elf_s390_size_dynamic_sections): Likewise.
2850 (elf_s390_relocate_section): Likewise.
2851 * elf32-sh.c (sh_elf_mkobject): Call bfd_elf_allocate_object.
2852 (is_sh_elf): New macro. Checks a BFD to make sure that is an SH
2854 (sh_elf_size_dynamic_sections): Use is_sh_elf macro to check the
2855 bfd being processed.
2856 (sh_elf_relocate_section): Likewise.
2857 (sh_elf_check_relocs): Likewise.
2858 (sh_elf_copy_private_data): Likewise.
2859 (sh_elf_relax_section): Use elf_symtab_hdr.
2860 (sh_elf_size_dynamic_sections): Likewise.
2861 (sh_elf_relocate_section): Likewise.
2862 (sh_elf_get_relocated_section_contents): Likewise.
2863 (sh_elf_gc_sweep_hook): Likewise.
2864 (sh_elf_check_relocs): Likewise.
2865 * elf64-alpha.c (elf64_alpha_mkobject): Call bfd_elf_allocate_object.
2866 (is_alpha_elf): New macro. Checks a BFD to make sure that is an
2868 (elf64_alpha_create_got_section): Use is_alpha_elf macro to check
2869 the bfd being processed.
2870 (elf64_alpha_create_dynamic_section): Likewise.
2871 (elf64_alpha_check_relocs): Likewise.
2872 (elf64_alpha_size_got_sections): Likewise.
2873 (elf64_alpha_relax_section): Likewise.
2874 (elf64_alpha_relocate_section): Likewise.
2875 (elf64_alpha_final_link): Likewise.
2876 (elf64_alpha_check_relocs): Use elf_symtab_hdr.
2877 (elf64_alpha_relax_section): Likewise.
2878 (elf64_alpha_relocate_section_r): Likewise.
2879 (elf64_alpha_relocate_section): Likewise.
2880 * elf64-ppc.c (ppc64_elf_mkobject): Call bfd_elf_allocate_object.
2881 (ppc64_elf_check_relocs): Use is_ppc64_elf_target to check the bfd
2883 (opd_entry_value): Likewise.
2884 (allocate_dynrelocs): Likewise.
2885 (ppc64_elf_relocate_section): Likewise.
2886 (ppc64_elf_check_relocs): Use elf_symtab_hdr.
2887 (opd_entry_value): Likewise.
2888 (ppc64_elf_gc_sweep_hook): Likewise.
2889 (get_sym_h): Likewise.
2890 (ppc64_elf_edit_opd): Likewise.
2891 (ppc64_elf_tls_optimize): Likewise.
2892 (ppc64_elf_edit_toc): Likewise.
2893 (ppc64_elf_size_dynamic_sections): Likewise.
2894 (toc_adjusting_stub_needed): Likewise.
2895 (ppc64_elf_size_stubs): Likewise.
2896 (ppc64_elf_relocate_section): Likewise.
2897 * elf64-s390.c (struct elf_s390_obj_tdata): Add a comment
2898 reminding programmers to keep this structure in sync with the one
2899 defined in elf32-s390.c.
2900 (elf_s390_mkobject): Call bfd_elf_allocate_object.
2901 (is_s390_elf): New macro. Checks a BFD to make sure that is an s390
2903 (elf_s390_check_relocs): Use is_s390_elf macro to check the bfd
2905 (elf_s390_size_dynamic_sections): Likewise.
2906 (elf_s390_relocate_section): Likewise.
2907 (elf_s390_check_relocs): Use elf_symtab_hdr.
2908 (elf_s390_gc_sweep_hook): Likewise.
2909 (elf_s390_size_dynamic_sections): Likewise.
2910 (elf_s390_relocate_section): Likewise.
2911 * elf64-x86_64.c (elf64_x86_64_mkobject): Call bfd_elf_allocate_object.
2912 (is_x86_64_elf): New macro. Checks a BFD to make sure that is an
2914 (elf64_x86_64_check_relocs): Use is_x86_64_elf macro to check the bfd
2916 (elf64_x86_64_size_dynamic_sections): Likewise.
2917 (elf64_x86_64_relocate_section): Likewise.
2918 (elf64_x86_64_check_relocs): Use elf_symtab_hdr.
2919 (elf64_x86_64_gc_sweep_hook): Likewise.
2920 (elf64_x86_64_size_dynamic_sections): Likewise.
2921 (elf64_x86_64_relocate_section): Likewise.
2922 * elfxx-sparc.c (_bfd_sparc_elf_mkobject): Call bfd_elf_allocate_object.
2923 (is_sparc_elf): New macro. Checks a BFD to make sure that is a Sparc
2925 (_bfd_sparc_elf_check_relocs): Use is_sparc_elf macro to check the
2926 bfd being processed.
2927 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2928 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2929 (_bfd_sparc_elf_check_relocs): Use elf_symtab_hdr.
2930 (_bfd_sparc_elf_gc_sweep_hook): Likewise.
2931 (_bfd_sparc_elf_size_dynamic_sections): Likewise.
2932 (_bfd_sparc_elf_relocate_section): Likewise.
2934 2008-02-12 Alan Modra <amodra@bigpond.net.au>
2937 * arange-set.c: Delete.
2938 * arange-set.h: Delete.
2939 * dwarf2.c: Revert 2007-09-21 changes.
2940 * Makefile.am: Likewise.
2941 * Makefile.in: Regenerate.
2942 * po/SRC-POTFILES.in: Regenerate.
2944 2008-02-11 Bernd Schmidt <bernd.schmidt@analog.com>
2946 * elf32-bfin.c (bfin_relocate_section): Set up dynobj before using it
2948 (elf32_bfin_merge_private_bfd_data): Simplify, and ensure object type
2949 mismatches are detected.
2951 * elf32-bfin.c (bfinfdpic_relocate_section): Take more care not to
2952 emit invalid relocs or rofixup entries for deleted .eh_frame entries.
2954 2008-02-11 Daniel Jacobowitz <dan@codesourcery.com>
2956 * cache.c (cache_bread): Set bfd_error_file_truncated if EOF
2958 * srec.c (srec_scan): Calculate the checksum. Complain on mismatch.
2960 2008-02-07 Alan Modra <amodra@bigpond.net.au>
2962 * elf32-spu.c (spu_elf_size_stubs): Revert 2008-01-28 doubling
2963 of _ovly_buf_table size.
2964 (spu_elf_build_stubs): Use low bit of .size as "present" bit.
2965 Adjust initialisations relating to _ovly_buf_table.
2967 2008-02-04 Bob Wilson <bob.wilson@acm.org>
2969 * elf32-xtensa (elf_xtensa_relocate_section): After finding an invalid
2970 relocation, do not continue processing it. Ignore R_XTENSA_ASM_EXPAND
2971 relocations against dynamic symbols.
2972 (elf_xtensa_finish_dynamic_sections): Do not fail if there is no
2975 2008-02-04 Kai Tietz <kai.tietz@onevision.com>
2976 H.J. Lu <hongjiu.lu@intel.com>
2979 * warning.m4: Enable -Wno-format by default when using gcc on
2981 * configure: Regenerated.
2983 2008-02-04 Adam Nemet <anemet@caviumnetworks.com>
2985 * archures.c: Update copyright.
2986 (bfd_mach_mips_octeon): New macro.
2987 * bfd-in2.h: Regenerate.
2988 * elfxx-mips.c (_bfd_elf_mips_mach): Handle Octeon.
2989 (mips_set_isa_flags): Likewise.
2990 (mips_mach_extensions): Add Octeon.
2991 * cpu-mips.c: Update copyright.
2992 (I_mipsocteon): New enum constant.
2993 (arch_info_struct): Add Octeon.
2995 2008-02-04 Alan Modra <amodra@bigpond.net.au>
2997 * elf32-spu.c (spu_elf_relocate_section): Correct return type.
2998 Return error status on unexpected relocation errors.
3000 2008-02-04 Alan Modra <amodra@bigpond.net.au>
3003 * elf.c (bfd_elf_get_elf_syms): Revert 2008-01-31. Instead abort
3005 * elf32-arm.c (elf32_arm_size_dynamic_sections): Skip glue
3006 processing on non-ELF input.
3008 2008-01-31 Marc Gauthier <marc@tensilica.com>
3010 * config.bfd (xtensa*-*-*): Recognize processor variants.
3012 2008-01-31 Nick Clifton <nickc@redhat.com>
3015 * elf.c (bfd_elf_get_elf_syms): Check the return value of
3016 get_elf_backend_data.
3018 2008-01-28 Fabian Groffen <grobian@gentoo.org>
3020 * config.bfd (x86_64-*-solaris2): Add support for this target.
3022 2008-01-28 Alan Modra <amodra@bigpond.net.au>
3024 Rewrite SPU overlay handling code. Put overlay calls stubs in the
3025 overlays where possible. Use a faster call stub, or optionally at
3026 compile time, a more compact stub. Double size of _ovly_buf_table
3027 so that low bit of _ovly_table.buf can be used as a "present" bit.
3028 Reserve an extra _ovly_table entry for index zero.
3029 * elf32-spu.c: (struct spu_link_hash_table): Delete a number of fields,
3031 (struct got_entry): New.
3032 (struct spu_stub_hash_entry): Delete.
3033 (stub_hash_newfunc, spu_elf_link_hash_table_free): Delete.
3034 (spu_elf_link_hash_table_create): Adjust for struct changes.
3035 (spu_stub_name): Delete.
3036 (spu_elf_find_overlays): Don't track sections from overlay regions.
3037 Instead set ovl_buf number in spu elf section data. Error if
3038 overlays in one region don't start at the same address. Adjust
3039 for struct _spu_elf_section_data changes.
3040 (SIZEOF_STUB1, SIZEOF_STUB2, ILA_79, ILA_78): Delete.
3041 (OVL_STUB_SIZE, BRSL, LNOP, ILA): Define.
3042 (needs_ovl_stub): Adjust for struct _spu_elf_section_data changes.
3043 (enum _insn_type): New.
3044 (count_stub, build_stub): New functions.
3045 (allocate_spuear_stubs): Use count_stub.
3046 (build_spuear_stubs): Use build_stub.
3047 (populate_stubs, sort_stubs): Delete.
3048 (process_stubs): New function.
3049 (write_one_stub): Delete.
3050 (spu_elf_size_stubs, spu_elf_build_stubs): Rewrite.
3051 (alloc_stack_info): Adjust for struct _spu_elf_section_data changes.
3052 (maybe_insert_function, check_function_ranges): Likewise.
3053 (find_function, pasted_function, build_call_tree): Likewise.
3054 (spu_elf_stack_analysis, spu_elf_modify_segment_map): Likewise.
3055 (spu_elf_modify_program_headers): Likewise.
3056 (interesting_section): Detect stub sections differently. Delete
3057 htab param, adjust all callers.
3058 (spu_elf_relocate_section): Rewrite stub handling.
3059 (spu_elf_output_symbol_hook): Likewise.
3060 (bfd_elf32_bfd_link_hash_table_free): Delete.
3061 * elf32-spu.h (struct _spu_elf_section_data): Move input-only and
3062 output-only fields into a union. Add ovl_buf.
3063 (spu_elf_size_stubs, spu_elf_build_stubs): Update prototypes.
3065 2008-01-25 DJ Delorie <dj@redhat.com>
3067 * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): New.
3069 2008-01-25 Kai Tietz <kai.tietz@onevision.com>
3071 * bfd-in.h: Add mingw I64 support.
3072 * bfd-in2.h: Regenerated.
3073 * bfd.c: (bfd_get_sign_extend_vma): Add pe-x86-64 and pei-x86-64.
3075 2008-01-21 Alan Modra <amodra@bigpond.net.au>
3078 * format.c (bfd_check_format_matches): Don't accept archives as
3079 fully matching unless they have a map.
3081 2008-01-21 Alan Modra <amodra@bigpond.net.au>
3083 * elflink.c (_bfd_elf_link_output_relocs): Correct error return.
3085 2008-01-21 Alan Modra <amodra@bigpond.net.au>
3087 * ecoff.c (_bfd_ecoff_archive_p): Delete.
3088 * libecoff.h (_bfd_ecoff_archive_p): Delete.
3089 * coff-alpha.c (ecoffalpha_little_vec): Use bfd_generic_archive_p.
3090 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
3091 (ecoff_biglittle_vec): Likewise.
3093 2008-01-19 Alan Modra <amodra@bigpond.net.au>
3096 * elf64-ppc.c (ppc64_elf_tls_optimize): Ensure htab->tls_get_addr
3097 non-NULL before dereferencing.
3099 2008-01-15 Alan Modra <amodra@bigpond.net.au>
3102 * elf-bfd.h (struct elf_backend_data): Add gc_keep. Remove param
3104 (_bfd_elf_gc_keep): Declare.
3105 * elfxx-target.h (elf_backend_gc_keep): Define.
3106 (elfNN_bed): Init new field.
3107 * elflink.c (_bfd_elf_gc_keep): New function.
3108 (bfd_elf_gc_sections): Call gc_keep.
3109 * elf64-ppc.c (elf_backend_gc_keep): Define.
3110 (struct _ppc64_elf_section_data): Move .opd related fields to
3111 a struct so they don't occupy the same storage. Adjust accesses
3113 (ppc64_elf_gc_keep): New function, split out from..
3114 (ppc64_elf_gc_mark_hook): ..here. Don't call _bfd_elf_gc_mark
3115 to mark .opd section, just set gc_mark.
3116 (ppc64_elf_edit_opd): Remove no_opd_opt parm. Don't set opd->adjust
3117 unless we are changing .opd. Test non-NULL opd->adjust at all
3118 accesses throughout file.
3119 * elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
3121 2008-01-15 Alan Modra <amodra@bigpond.net.au>
3123 * bfd-in.h (BFD_HOST_LONG_LONG): Delete.
3124 * bfd-in2.h: Regenerate.
3126 2008-01-11 Tristan Gingold <gingold@adacore.com>
3127 Eric Botcazou <ebotcazou@adacore.com>
3129 * elf32-ppc.c (ppc_elf_gc_sweep_hook): Exit early if generating a
3131 * elf32-arm.c (elf32_arm_gc_sweep_hook): Likewise.
3132 * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
3133 * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
3134 * elf32-i386.c (elf_i386_gc_sweep_hook): Likewise.
3135 * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
3136 * elf32-m68k.c (elf_m68k_gc_sweep_hook): Likewise.
3137 * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
3138 * elf32-sh.c (sh_elf_gc_sweep_hook): Likewise.
3139 * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
3140 * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
3141 * elf64-x86-64.c (elf64_x86_64_gc_sweep_hook): Likewise.
3142 * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
3143 * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Likewise.
3144 * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
3145 * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
3146 * elflink.c (bfd_elf_gc_sections): Do not punt on relocatable output
3147 or executable output with relocations.
3149 2008-01-09 Nick Clifton <nickc@redhat.com>
3152 * elf32-fr30.c (fr30_elf_howto_table): Set partial_inplace field
3153 to FALSE for all relocs.
3155 2008-01-09 Richard Sandiford <rsandifo@nildram.co.uk>
3158 * elf-bfd.h (eh_cie_fde): Add u.cie.u.full_cie and u.cie.merged
3159 fields. Rename u.cie.u.merged to u.cie.u.merged_with.
3160 (eh_frame_sec_info): Add a cies field.
3161 (eh_frame_hdr_info): Add a merge_cies field.
3162 * elf-eh-frame.c (cie): Add a reloc_index member to the personality
3164 (_bfd_elf_begin_eh_frame_parsing): Set hdr_info->merge_cies instead
3166 (_bfd_elf_parse_eh_frame): Remove tmp_cie. Ccreate an array of
3167 cie structures in all cases and use it instead of extended_cies.
3168 If merging, store the cie array in sec_info->cies and point each
3169 CIE's eh_fde_cie at the associated element. Do not try to
3170 calculate the value of the personality routine here; record the
3171 offset of the relocation instead. Do not merge CIEs here.
3172 (_bfd_elf_end_eh_frame_parsing): Do not free hdr_info->cies here...
3173 (_bfd_elf_discard_section_eh_frame_hdr): ...do it here instead.
3174 (_bfd_elf_gc_mark_fdes): Mark the original (unmerged) CIE.
3175 (find_merged_cie): New function.
3176 (_bfd_elf_gc_mark_fdes): Use it. Free sec_info->cies.
3178 2008-01-07 Nick Clifton <nickc@redhat.com>
3181 * vms.c (vms_close_and_cleanup): Check for the presence of a
3182 vms_private_data_struct before examining any of its fields.
3184 2008-01-07 H.J. Lu <hongjiu.lu@intel.com>
3187 * elflink.c (elf_link_input_bfd): Don't write out a section if
3188 its output section is marked with SEC_NEVER_LOAD.
3190 For older changes see ChangeLog-2007
3196 version-control: never
projects / platform / upstream / binutils.git / blob