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Fix memory access violations triggered by running dlltool on corrupt binaries.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
37e3922e
NC		 12015-01-27 Nick Clifton <nickc@redhat.com>
2
3 PR binutils/17512
4 * pdp11.c (aout_get_external_symbols): Return false if there are
5 no symbols.
6
18393a2e
KLC		 72015-01-26 Kuan-Lin Chen <kuanlinchentw@gmail.com>
8
9 * elf32-nds32.c (nds32_elf_pick_relax): Fix again setting.
10
055173ca
DD		 112015-01-22 DJ Delorie <dj@redhat.com>
12
13 * elf32-m32c.c (m32c_apply_reloc_24): New.
14 (m32c_elf_howto_table): Use it for R_M32C_24.
15 (m32c_elf_relocate_section): Handle R_M32C_24 specially.
16
4e5cb37e
NC		 172015-01-22 Nick Clifton <nickc@redhat.com>
18
19 PR binutils/17512
20 * coffcode.h (handle_COMDAT): When searching for the section
21 symbol, make sure that there is space left in the symbol table.
22 * vms-alpha.c (_bfd_vms_slurp_ehdr): Add range checks.
23
86eafac0
NC		 242015-01-21 Nick Clifton <nickc@redhat.com>
25
26 PR binutils/17512
27 * coffcode.h (coff_set_arch_mach_hook): Check return value from
28 bfd_malloc.
29 (coff_slurp_line_table): Return FALSE if the line number
30 information was corrupt.
31 (coff_slurp_symbol_table): Return FALSE if the symbol information
32 was corrupt.
33 * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
34 initialise the fields of the dyld_info structure.
35 (bfd_mach_o_build_exec_seg_command): Replace assertion with an
36 error message and a return value.
37 (bfd_mach_o_layout_commands): Change the function to boolean.
38 Return FALSE if the function fails.
39 (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
40 fails.
41 (bfd_mach_o_read_command): Fail if an unrecognised command is
42 encountered.
43 * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
44 read fails.
45 (slurp_symtab): Check the return from bfd_malloc.
46 (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
47 encountered an error.
48 (_bfd_XXi_final_link_postscript): Fail if a section could not be
49 copied.
50 * peicode.h (pe_bfd_object_p): Fail if the header could not be
51 swapped in.
52 * tekhex.c (first_phase): Fail if the section is too big.
53 * versados.c (struct esdid): Add content_size field.
54 (process_otr): Use and check the new field.
55 (versados_get_section_contents): Check that the section exists and
56 that the requested data is available.
57
03d5b773
CLT		 582015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
59
60 * elf32-nios2.c (elf_backend_default_execstack): Define as 0.
61
1c9177d9
AM		 622015-01-20 Alan Modra <amodra@gmail.com>
63
64 PR ld/17615
65 * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Don't drop
66 ELF_COMMON_DEF syms.
67
c4621b33
AM		 682015-01-19 Alan Modra <amodra@gmail.com>
69
3e2aa5bb 70 PR ld/17615
c4621b33
AM		 71 * elf-bfd.h (ELF_COMMON_DEF_P): Note that this might be true for
72 linker script assignments too.
73 * elflink.c (elf_gc_sweep_symbol): Don't drop ELF_COMMON_DEF syms.
74 (bfd_elf_gc_mark_dynamic_ref_symbol): Similarly.
75
0ba38529
AM		 762015-01-19 Alan Modra <amodra@gmail.com>
77
78 * elf32-bfin.c (bfin_bfd_reloc_type_lookup): Correct loop iteration
79 to allow return of first howto.
80 * elf32-fr30.c (fr30_reloc_type_lookup): Likewise.
81 * elf32-m32c.c (m32c_reloc_type_lookup): Likewise.
82 * elf32-moxie.c (moxie_reloc_type_lookup): Likewise.
83 * elf32-or1k.c (or1k_reloc_type_lookup): Likewise.
84 * elf32-rl78.c (rl78_reloc_type_lookup): Likewise.
85 * elf32-rx.c (rx_reloc_type_lookup): Likewise.
86 * elf32-tilepro.c (tilepro_reloc_type_lookup): Likewise.
87 * elf32-xstormy16.c (xstormy16_reloc_type_lookup): Likewise.
88 * elfxx-tilegx.c (tilegx_reloc_type_lookup): Likewise.
89 * elf32-nios2.c (nios2_reloc_map): Add mapping for R_NIOS2_NONE.
90 * elf32-spu.c (spu_elf_bfd_to_reloc_type): Allow return of R_SPU_NONE.
91 (spu_elf_reloc_type_lookup): Adjust to suit.
92
6346d5ca
AM		 932015-01-19 Alan Modra <amodra@gmail.com>
94
95 * bfd-in.h (bfd_get_section_limit_octets): New define, extracted from..
96 (bfd_get_section_limit): ..here.
97 * reloc.c (bfd_perform_relocation): Correct bfd_reloc_outofrange check.
98 (bfd_install_relocation, _bfd_final_link_relocate): Add same check here.
99 * elf32-sh.c (sh_elf_reloc): Correct bfd_reloc_outofrange check.
100 * elf32-ppc.c (ppc_elf_addr16_ha_reloc): Remove duplicated
101 bfd_reloc_outofrange check.
102 * bfd-in2.h: Regenerate.
103
104 * cpu-ns32k.c (_bfd_do_ns32k_reloc_contents): Return bfd_reloc_ok
105 on zero size relocs.
106 * ecoff.c (ecoff_reloc_link_order): Likewise.
107 * elf32-nds32.c (nds32_relocate_contents): Likewise.
108 * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
109
110 * reloc.c (_bfd_relocate_contents): Don't bomb on zero size relocs.
111 (_bfd_clear_contents): Likewise.
112 * elfxx-mips.c (mips_elf_obtain_contents): Likewise.
113 (mips_elf_perform_relocation): Likewise.
114
115 * aoutx.h (aout_link_reloc_link_order): Allow for NULL return
116 from malloc on zero size alloc.
117 * cofflink.c (_bfd_coff_reloc_link_order): Likewise.
118 * elflink.c (elf_reloc_link_order): Likewise.
119 * linker.c (_bfd_generic_reloc_link_order): Likewise.
120 * pdp11.c (aout_link_reloc_link_order): Likewise.
121 * xcofflink.c (xcoff_reloc_link_order): Likewise.
122
123 * aoutx.h (howto_table_ext): Ensure NONE relocs have size 3,
124 bitsize 0, and complain_overflow_dont.
125 * coff-sparc.c (coff_sparc_howto_table): Likewise.
126 * elf-hppa.h (elf_hppa_howto_table): Likewise.
127 * elf-m10200.c (elf_mn10200_howto_table): Likewise.
128 * elf-m10300.c (elf_mn10300_howto_table): Likewise.
129 * elf32-arc.c (elf_arc_howto_table): Likewise.
130 * elf32-arm.c (elf32_arm_howto_table_1): Likewise.
131 * elf32-avr.c (elf_avr_howto_table): Likewise.
132 * elf32-bfin.c (bfin_howto_table): Likewise.
133 * elf32-cr16.c (cr16_elf_howto_table): Likewise.
134 * elf32-cris.c (cris_elf_howto_table): Likewise.
135 * elf32-crx.c (crx_elf_howto_table): Likewise.
136 * elf32-d10v.c (elf_d10v_howto_table): Likewise.
137 * elf32-d30v.c (elf_d30v_howto_table): Likewise.
138 * elf32-dlx.c (dlx_elf_howto_table): Likewise.
139 * elf32-epiphany.c (epiphany_elf_howto_table): Likewise.
140 * elf32-fr30.c (fr30_elf_howto_table): Likewise.
141 * elf32-frv.c (elf32_frv_howto_table): Likewise.
142 * elf32-h8300.c (h8_elf_howto_table): Likewise.
143 * elf32-i370.c (i370_elf_howto_raw): Likewise.
144 * elf32-i386.c (elf_howto_table): Likewise.
145 * elf32-i860.c (elf32_i860_howto_table): Likewise.
146 * elf32-i960.c (elf32_i960_relocate): Likewise.
147 * elf32-ip2k.c (ip2k_elf_howto_table): Likewise.
148 * elf32-iq2000.c (iq2000_elf_howto_table): Likewise.
149 * elf32-lm32.c (lm32_elf_howto_table): Likewise.
150 * elf32-m32c.c (m32c_elf_howto_table): Likewise.
151 * elf32-m32r.c (m32r_elf_howto_table): Likewise.
152 * elf32-m68hc11.c (elf_m68hc11_howto_table): Likewise.
153 * elf32-m68hc12.c (elf_m68hc11_howto_table): Likewise.
154 * elf32-m68k.c (howto_table): Likewise.
155 * elf32-mcore.c (mcore_elf_howto_raw): Likewise.
156 * elf32-mep.c (mep_elf_howto_table): Likewise.
157 * elf32-metag.c (elf_metag_howto_table): Likewise.
158 * elf32-microblaze.c (microblaze_elf_howto_raw): Likewise.
159 * elf32-mips.c (elf_mips_howto_table_rel): Likewise.
160 * elf32-moxie.c (moxie_elf_howto_table): Likewise.
161 * elf32-msp430.c (elf_msp430_howto_table): Likewise.
162 * elf32-mt.c (mt_elf_howto_table): Likewise.
163 * elf32-nds32.c (nds32_elf_howto_table): Likewise.
164 * elf32-nios2.c (elf_nios2_howto_table_rel): Likewise.
165 * elf32-or1k.c (or1k_elf_howto_table): Likewise.
166 * elf32-pj.c (pj_elf_howto_table): Likewise.
167 * elf32-ppc.c (ppc_elf_howto_raw): Likewise.
168 * elf32-rl78.c (rl78_elf_howto_table): Likewise.
169 * elf32-rx.c (rx_elf_howto_table): Likewise.
170 * elf32-s390.c (elf_howto_table): Likewise.
171 * elf32-score.c (elf32_score_howto_table): Likewise.
172 * elf32-score7.c (elf32_score_howto_table): Likewise.
173 * elf32-sh-relocs.h (R_SH_NONE): Likewise.
174 * elf32-spu.c (elf_howto_table): Likewise.
175 * elf32-tic6x.c (elf32_tic6x_howto_table): Likewise.
176 * elf32-tilepro.c (tilepro_elf_howto_table): Likewise.
177 * elf32-v850.c (v850_elf_howto_table): Likewise.
178 * elf32-vax.c (howto_table): Likewise.
179 * elf32-visium.c (visium_elf_howto_table): Likewise.
180 * elf32-xc16x.c (xc16x_elf_howto_table): Likewise.
181 * elf32-xgate.c (elf_xgate_howto_table): Likewise.
182 * elf32-xstormy16.c (xstormy16_elf_howto_table): Likewise.
183 * elf32-xtensa.c (elf_howto_table): Likewise.
184 * elf64-alpha.c (elf64_alpha_howto_table): Likewise.
185 * elf64-mips.c (mips_elf64_howto_table_rel): Likewise.
186 * elf64-mmix.c (elf_mmix_howto_table): Likewise.
187 * elf64-ppc.c (ppc64_elf_howto_raw): Likewise.
188 * elf64-s390.c (elf_howto_table): Likewise.
189 * elf64-sh64.c (sh_elf64_howto_table): Likewise.
190 * elf64-x86-64.c (x86_64_elf_howto_table): Likewise.
191 * elfn32-mips.c (elf_mips_howto_table_rel): Likewise.
192 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Likewise.
193 (elfNN_aarch64_howto_none): Likewise.
194 * elfxx-ia64.c (ia64_howto_table): Likewise.
195 * elfxx-sparc.c (_bfd_sparc_elf_howto_table): Likewise.
196 * elfxx-tilegx.c (tilegx_elf_howto_table): Likewise.
197 * nlm32-sparc.c (nlm32_sparc_howto_table): Likewise.
198
6333bc0d
L		 1992015-01-15 H.J. Lu <hongjiu.lu@intel.com>
200
201 PR ld/17847
202 * elf64-x86-64.c (elf_x86_64_relocate_section): Don't complain
203 about -fPIC if the symbol is undefined when building executable.
204
cd21f5da
NC		 2052015-01-15 Nick Clifton <nickc@redhat.com>
206
207 PR binutils/17512
208 * elf-m10300.c (mn10300_info_to_howto): Replace assertion with an
209 error message. Never return an invalid howto pointer.
210 * elf32-cr16.c (cr16_info_to_howto): Likewise.
211 * elf32-crx.c (elf_crx_info_to_howto): Likewise.
212 * elf32-i370.c (i370_elf_info_to_howto): Likewise.
213 * elf32-mcore.c (mcore_elf_info_to_howto): Likewise.
214 * elf32-microblaze.c (microblaze_elf_info_to_howto): Likewise.
215 * elf32-mips.c (mips_elf32_rtype_to_howto): Likewise.
216 * elf32-pj.c (pj_elf_info_to_howto): Likewise.
217 * elf32-ppc.c (ppc_elf_info_to_howto): Likewise.
218 * elf32-spu.c (spu_elf_info_to_howto): Likewise.
219 * elf32-v850.c (v850_elf_info_to_howto_rela): Likewise.
220 * elf32-vax.c (rtype_to_howto): Likewise.
221 * elf64-alpha.c (elf64_alpha_info_to_howto): Likewise.
222 * elf64-mips.c (mips_elf64_rtype_to_howto): Likewise.
223 * elfn32-mips.c (sh_elf_info_to_howto): Likewise.
224 * elf32-sh.c (sh_elf_info_to_howto): Likewise.
225 (sh_elf_reloc): Check that the reloc is in range.
226 * reloc.c (bfd_perform_relocation): Check that the section is big
227 enough for the entire reloc.
228 (bfd_generic_get_relocated_section_contents): Report unexpected
229 return values from perform_reloc.
230
2d071cfc
NC		 2312015-01-15 Nick Clifton <nickc@redhat.com>
232
233 * elf32-msp430.c (msp430_elf_relax_section): Skip unhandled
234 relocs. Include PC-relative adjustment for R_MSP430X_ABS16
235 relaxation.
236
ca55926c
AM		 2372015-01-15 Alan Modra <amodra@gmail.com>
238
239 * elflink.c (_bfd_elf_link_omit_section_dynsym): Return true for
240 any output section matching a linker created dynobj section.
241
8539e4e8
AM		 2422015-01-15 Alan Modra <amodra@gmail.com>
243
244 PR 17842
245 * elflink.c (elf_link_output_sym): Assert elf_onesymtab set.
246 (bfd_elf_final_link): Always create a symbol table when emit_relocs.
247 Don't assign symtab file position unless symbols will be output.
248 Merge blocks with condition in common. Don't call
249 elf_backend_output_arch_local_syms or elf_backend_output_arch_syms
250 unless other symbols are output. Move assignment of symtab_shndx
251 file position. Localize variable.
252
52db4ec2
JW		 2532015-01-14 Jiong Wang <jiong.wang@arm.com>
254
255 * elf32-arm.c (elf32_arm_final_link_relocate): Reject R_ARM_32/_NOI when
256 trying to defer them to runtime.
257
0941db69
JW		 2582015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
259
260 * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND
261 to check if a symbol should be bound symbolically.
262
0172429c
JW		 2632015-01-13 Jiong Wang <jiong.wang@arm.com>
264
265 * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check
266 for TLSLE_MOVW_TPREL_G2.
267
bab91cce
JW		 2682015-01-13 Jiong Wang <jiong.wang@arm.com>
269
270 PR ld/17415
271 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark
272 R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned.
273 * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Correct the
274 bit mask.
275
3c758495
TG		 2762015-01-12 Terry Guo <terry.guo@arm.com>
277
278 * elflink.c (_bfd_elf_gc_mark_debug_special_section_group): New
279 function.
280 (_bfd_elf_gc_mark_extra_sections): Use it.
281
9d1d54d5
L		 2822015-01-11 H.J. Lu <hongjiu.lu@intel.com>
283
284 PR ld/17827
285 * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): For PIE,
286 only discard space for pc-relative relocs symbols which turn
287 out to need copy relocs.
288
c6e8e93a
NC		 2892015-01-09 Nick Clifton <nickc@redhat.com>
290
291 * tekhex.c (getvalue): Fix thinko in test for correct extraction
292 of value.
293 (getsym): Return false if there was not enough data to extract the
294 symbol.
295
400cf8cb
AG		 2962015-01-09 Anthony Green <green@moxielogic.com>
297
298 * elf32-moxie.c (ELF_MACHINE_ALT1): Define.
299
23d4663e
NC		 3002015-01-08 Nick Clifton <nickc@redhat.com>
301
302 * elf32-msp430.c (msp430_elf_relax_section): Add relaxation of
303 16-bit absolute BR instructions to 10-bit pc-relative JMP
304 instructions.
305
063bb025
NC		 3062015-01-08 Nick Clifton <nickc@redhat.com>
307
308 PR binutils/17512
309 * coffcode.h (coff_slurp_symbol_table): Return false if we failed
310 to load the line table.
311 * elf.c (_bfd_elf_map_sections_to_segments): Enforce a minimum
312 maxpagesize of 1.
313 * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if
314 the Data Directory Size is too large.
315
6f25f223
L		 3162015-01-06 H.J. Lu <hongjiu.lu@intel.com>
317
318 PR binutils/17512
319 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocation.
320 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
321
85880250
NC		 3222015-01-06 Nick Clifton <nickc@redhat.com>
323
324 PR binutils/17512
e7287c7f
NC		 325 * mach-o.c (bfd_mach_o_read_symtab_strtab): Zero terminate the
326 string table.
327
ec93045b
NC		 328 * reloc.c (bfd_get_reloc_size): Handle a reloc size of -1.
329 (bfd_perform_relocation): Include the size of the reloc in the
330 test for an out of range relocation.
331 (bfd_generic_get_relocated_section_contents): Remove reloc range
332 test.
333
85880250
NC		 334 * coff-i860.c (CALC_ADDEND): Always set an addend value.
335 * tekhex.c (getvalue): Add an end pointer parameter. Use it to
336 avoid reading off the end of the buffer.
337 (getsym): Likewise.
338 (first_phase): Likewise.
339 (pass_over): Pass an end pointer to the invoked function.
340
533d0af0
L		 3412015-01-05 H.J. Lu <hongjiu.lu@intel.com>
342
343 PR binutils/17512
344 * elf32-i386.c (elf_i386_get_plt_sym_val): Return NULL on corrupt
345 input.
346 * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Likewise.
347
896ca098
NC		 3482015-01-05 Nick Clifton <nickc@redhat.com>
349
350 PR binutils/17512
351 * archive.c (do_slurp_bsd_armap): Make sure that the parsed sized
352 is at least big enough for the header to be read.
353 * elf32-i386.c (elf_i386_get_plt_sym_val): Skip unknown relocs.
354 * mach-o.c (bfd_mach_o_get_synthetic_symtab): Add range checks.
355 (bfd_mach_o_read_command): Prevetn duplicate error messages about
356 unrecognized commands.
357 * syms.c (_bfd_stab_section_find_nearest_line): Add range checks
358 when indexing into the string table.
359
b90efa5b 3602015-01-01 Alan Modra <amodra@gmail.com>
ee3b52e9 361
b90efa5b 362 Update year range in copyright notice of all files.
ee3b52e9 363
b90efa5b 364For older changes see ChangeLog-2014
56882138 365\f
b90efa5b 366Copyright (C) 2015 Free Software Foundation, Inc.
752937aa
NC		 367
368Copying and distribution of this file, with or without modification,
369are permitted in any medium without royalty provided the copyright
370notice and this notice are preserved.
371
56882138
AM		 372Local Variables:
373mode: change-log
374left-margin: 8
375fill-column: 74
376version-control: never
377End:
GDB Binutils - Deliverables
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