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2015-01-25 Cary Coutant <ccoutant@google.com>
[thirdparty/binutils-gdb.git] / bfd / ChangeLog
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12015-01-22 DJ Delorie <dj@redhat.com>
2
3 * elf32-m32c.c (m32c_apply_reloc_24): New.
4 (m32c_elf_howto_table): Use it for R_M32C_24.
5 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
6
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72015-01-22 Nick Clifton <nickc@redhat.com>
8
9 PR binutils/17512
10 * coffcode.h (handle_COMDAT): When searching for the section
11 symbol, make sure that there is space left in the symbol table.
12 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
13
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142015-01-21 Nick Clifton <nickc@redhat.com>
15
16 PR binutils/17512
17 * coffcode.h (coff_set_arch_mach_hook): Check return value from
18 bfd_malloc.
19 (coff_slurp_line_table): Return FALSE if the line number
20 information was corrupt.
21 (coff_slurp_symbol_table): Return FALSE if the symbol information
22 was corrupt.
23 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
24 initialise the fields of the dyld_info structure.
25 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
26 error message and a return value.
27 (bfd_mach_o_layout_commands): Change the function to boolean.
28 Return FALSE if the function fails.
29 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
30 fails.
31 (bfd_mach_o_read_command): Fail if an unrecognised command is
32 encountered.
33 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
34 read fails.
35 (slurp_symtab): Check the return from bfd_malloc.
36 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
37 encountered an error.
38 (_bfd_XXi_final_link_postscript): Fail if a section could not be
39 copied.
40 * peicode.h (pe_bfd_object_p): Fail if the header could not be
41 swapped in.
42 * tekhex.c (first_phase): Fail if the section is too big.
43 * versados.c (struct esdid): Add content_size field.
44 (process_otr): Use and check the new field.
45 (versados_get_section_contents): Check that the section exists and
46 that the requested data is available.
47
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482015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
49
50 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
51
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522015-01-20 Alan Modra <amodra@gmail.com>
53
54 PR ld/17615
55 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
56 ELF_COMMON_DEF syms.
57
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582015-01-19 Alan Modra <amodra@gmail.com>
59
3e2aa5bb 60 PR ld/17615
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61 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
62 linker script assignments too.
63 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
64 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
65
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662015-01-19 Alan Modra <amodra@gmail.com>
67
68 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
69 to allow return of first howto.
70 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
71 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
72 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
73 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
74 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
75 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
76 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
77 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
78 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
79 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
80 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
81 (spu_elf_reloc_type_lookup): Adjust to suit.
82
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832015-01-19 Alan Modra <amodra@gmail.com>
84
85 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
86 (bfd_get_section_limit): ..here.
87 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
88 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
89 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
90 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
91 bfd_reloc_outofrange check.
92 * bfd-in2.h: Regenerate.
93
94 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
95 on zero size relocs.
96 * ecoff.c (ecoff_reloc_link_order): Likewise.
97 * elf32-nds32.c (nds32_relocate_contents): Likewise.
98 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
99
100 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
101 (_bfd_clear_contents): Likewise.
102 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
103 (mips_elf_perform_relocation): Likewise.
104
105 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
106 from malloc on zero size alloc.
107 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
108 * elflink.c (elf_reloc_link_order): Likewise.
109 * linker.c (_bfd_generic_reloc_link_order): Likewise.
110 * pdp11.c (aout_link_reloc_link_order): Likewise.
111 * xcofflink.c (xcoff_reloc_link_order): Likewise.
112
113 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
114 bitsize 0, and complain_overflow_dont.
115 * coff-sparc.c (coff_sparc_howto_table): Likewise.
116 * elf-hppa.h (elf_hppa_howto_table): Likewise.
117 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
118 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
119 * elf32-arc.c (elf_arc_howto_table): Likewise.
120 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
121 * elf32-avr.c (elf_avr_howto_table): Likewise.
122 * elf32-bfin.c (bfin_howto_table): Likewise.
123 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
124 * elf32-cris.c (cris_elf_howto_table): Likewise.
125 * elf32-crx.c (crx_elf_howto_table): Likewise.
126 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
127 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
128 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
129 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
130 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
131 * elf32-frv.c (elf32_frv_howto_table): Likewise.
132 * elf32-h8300.c (h8_elf_howto_table): Likewise.
133 * elf32-i370.c (i370_elf_howto_raw): Likewise.
134 * elf32-i386.c (elf_howto_table): Likewise.
135 * elf32-i860.c (elf32_i860_howto_table): Likewise.
136 * elf32-i960.c (elf32_i960_relocate): Likewise.
137 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
138 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
139 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
140 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
141 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
142 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
143 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
144 * elf32-m68k.c (howto_table): Likewise.
145 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
146 * elf32-mep.c (mep_elf_howto_table): Likewise.
147 * elf32-metag.c (elf_metag_howto_table): Likewise.
148 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
149 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
150 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
151 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
152 * elf32-mt.c (mt_elf_howto_table): Likewise.
153 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
154 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
155 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
156 * elf32-pj.c (pj_elf_howto_table): Likewise.
157 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
158 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
159 * elf32-rx.c (rx_elf_howto_table): Likewise.
160 * elf32-s390.c (elf_howto_table): Likewise.
161 * elf32-score.c (elf32_score_howto_table): Likewise.
162 * elf32-score7.c (elf32_score_howto_table): Likewise.
163 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
164 * elf32-spu.c (elf_howto_table): Likewise.
165 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
166 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
167 * elf32-v850.c (v850_elf_howto_table): Likewise.
168 * elf32-vax.c (howto_table): Likewise.
169 * elf32-visium.c (visium_elf_howto_table): Likewise.
170 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
171 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
172 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
173 * elf32-xtensa.c (elf_howto_table): Likewise.
174 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
175 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
176 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
177 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
178 * elf64-s390.c (elf_howto_table): Likewise.
179 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
180 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
181 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
182 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
183 (elfNN_aarch64_howto_none): Likewise.
184 * elfxx-ia64.c (ia64_howto_table): Likewise.
185 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
186 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
187 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
188
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1892015-01-15 H.J. Lu <hongjiu.lu@intel.com>
190
191 PR ld/17847
192 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
193 about -fPIC if the symbol is undefined when building executable.
194
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1952015-01-15 Nick Clifton <nickc@redhat.com>
196
197 PR binutils/17512
198 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
199 error message. Never return an invalid howto pointer.
200 * elf32-cr16.c (cr16_info_to_howto): Likewise.
201 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
202 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
203 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
204 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
205 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
206 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
207 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
208 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
209 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
210 * elf32-vax.c (rtype_to_howto): Likewise.
211 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
212 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
213 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
214 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
215 (sh_elf_reloc): Check that the reloc is in range.
216 * reloc.c (bfd_perform_relocation): Check that the section is big
217 enough for the entire reloc.
218 (bfd_generic_get_relocated_section_contents): Report unexpected
219 return values from perform_reloc.
220
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2212015-01-15 Nick Clifton <nickc@redhat.com>
222
223 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
224 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
225 relaxation.
226
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2272015-01-15 Alan Modra <amodra@gmail.com>
228
229 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
230 any output section matching a linker created dynobj section.
231
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2322015-01-15 Alan Modra <amodra@gmail.com>
233
234 PR 17842
235 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
236 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
237 Don't assign symtab file position unless symbols will be output.
238 Merge blocks with condition in common. Don't call
239 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
240 unless other symbols are output. Move assignment of symtab_shndx
241 file position. Localize variable.
242
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2432015-01-14 Jiong Wang <jiong.wang@arm.com>
244
245 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
246 trying to defer them to runtime.
247
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2482015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
249
250 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
251 to check if a symbol should be bound symbolically.
252
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2532015-01-13 Jiong Wang <jiong.wang@arm.com>
254
255 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
256 for TLSLE_MOVW_TPREL_G2.
257
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2582015-01-13 Jiong Wang <jiong.wang@arm.com>
259
260 PR ld/17415
261 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
262 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
263 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
264 bit mask.
265
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2662015-01-12 Terry Guo <terry.guo@arm.com>
267
268 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
269 function.
270 (_bfd_elf_gc_mark_extra_sections): Use it.
271
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2722015-01-11 H.J. Lu <hongjiu.lu@intel.com>
273
274 PR ld/17827
275 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
276 only discard space for pc-relative relocs symbols which turn
277 out to need copy relocs.
278
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2792015-01-09 Nick Clifton <nickc@redhat.com>
280
281 * tekhex.c (getvalue): Fix thinko in test for correct extraction
282 of value.
283 (getsym): Return false if there was not enough data to extract the
284 symbol.
285
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2862015-01-09 Anthony Green <green@moxielogic.com>
287
288 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
289
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2902015-01-08 Nick Clifton <nickc@redhat.com>
291
292 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
293 16-bit absolute BR instructions to 10-bit pc-relative JMP
294 instructions.
295
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2962015-01-08 Nick Clifton <nickc@redhat.com>
297
298 PR binutils/17512
299 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
300 to load the line table.
301 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
302 maxpagesize of 1.
303 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
304 the Data Directory Size is too large.
305
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3062015-01-06 H.J. Lu <hongjiu.lu@intel.com>
307
308 PR binutils/17512
309 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
310 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
311
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3122015-01-06 Nick Clifton <nickc@redhat.com>
313
314 PR binutils/17512
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315 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
316 string table.
317
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318 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
319 (bfd_perform_relocation): Include the size of the reloc in the
320 test for an out of range relocation.
321 (bfd_generic_get_relocated_section_contents): Remove reloc range
322 test.
323
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324 * coff-i860.c (CALC_ADDEND): Always set an addend value.
325 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
326 avoid reading off the end of the buffer.
327 (getsym): Likewise.
328 (first_phase): Likewise.
329 (pass_over): Pass an end pointer to the invoked function.
330
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3312015-01-05 H.J. Lu <hongjiu.lu@intel.com>
332
333 PR binutils/17512
334 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
335 input.
336 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
337
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3382015-01-05 Nick Clifton <nickc@redhat.com>
339
340 PR binutils/17512
341 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
342 is at least big enough for the header to be read.
343 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
344 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
345 (bfd_mach_o_read_command): Prevetn duplicate error messages about
346 unrecognized commands.
347 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
348 when indexing into the string table.
349
b90efa5b 3502015-01-01 Alan Modra <amodra@gmail.com>
ee3b52e9 351
b90efa5b 352 Update year range in copyright notice of all files.
ee3b52e9 353
b90efa5b 354For older changes see ChangeLog-2014
56882138 355\f
b90efa5b 356Copyright (C) 2015 Free Software Foundation, Inc.
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357
358Copying and distribution of this file, with or without modification,
359are permitted in any medium without royalty provided the copyright
360notice and this notice are preserved.
361
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362Local Variables:
363mode: change-log
364left-margin: 8
365fill-column: 74
366version-control: never
367End: