Memory leaks and ineffective bounds checking in wasm_scan
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 2020-01-13 Alan Modra <amodra@gmail.com>
2
3 * wasm-module.c (wasm_scan_name_function_section): Formatting.
4 Delete asect name check. Move asect NULL check to wasm_object_p.
5 Correct bounds check of sizes against end. Replace uses of
6 bfd_zalloc with bfd_alloc, zeroing only necessary bytes. Use
7 just one bfd_release.
8 (wasm_scan): Don't use malloc/strdup for section names,
9 bfd_alloc instead. Simplify code prefixing section name.
10 Formatting. Don't attempt to free memory here..
11 (wasm_object_p): ..do so here.
12
13 2020-01-10 Szabolcs Nagy <szabolcs.nagy@arm.com>
14
15 PR ld/22269
16 * elf32-arm.c (elf32_arm_final_link_relocate): Use
17 UNDEFWEAK_NO_DYNAMIC_RELOC.
18 (allocate_dynrelocs_for_symbol): Likewise.
19
20 2020-01-10 Tamar Christina <tamar.christina@arm.com>
21
22 PR 25210
23 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Remove elfclass.
24
25 2020-01-10 Alan Modra <amodra@gmail.com>
26
27 * coff-alpha.c (alpha_ecoff_object_p): Calculate size in bfd_size_type.
28
29 2020-01-09 Nick Clifton <nickc@redhat.com>
30
31 PR 25221
32 * bfd.c (bfd_convert_section_contents): Check for a compress
33 header size that is larger than the actual section size.
34
35 2020-01-08 Alan Modra <amodra@gmail.com>
36
37 PR 25351
38 * elflink.c (bfd_elf_final_link): Call _bfd_fix_excluded_sec_syms
39 after removing sections.
40
41 2020-01-06 Jim Wilson <jimw@sifive.com>
42
43 PR 25205
44 * elfnn-riscv.c (riscv_elf_relocate_section) <R_RISCV_CALL>: Add
45 check for !bfd_link_pic (info).
46 <R_RISCV_CALL_PLT>: Move next to R_RISCV_CALL.
47 <R_RISCV_JAL>: Add comment.
48 (_bfd_riscv_relax_section): For plt.offset check, add check for
49 bfd_link_pic (info). Add comment.
50
51 2020-01-06 Alan Modra <amodra@gmail.com>
52
53 * format.c (bfd_check_format_matches): Ignore bfd_error on target
54 match failures. Don't init to bfd_error_wrong_format before
55 calling _bfd_check_format.
56
57 2020-01-06 Alan Modra <amodra@gmail.com>
58
59 * vms-alpha.c (_bfd_vms_push, _bfd_vms_pop): Return pass/fail
60 status rather than exiting on stack overflow or underflow.
61 (_bfd_vms_slurp_etir): Adjust to suit.
62
63 2020-01-06 Alan Modra <amodra@gmail.com>
64
65 * som.c (som_bfd_fill_in_ar_symbols): Bounds check som_dict index.
66
67 2020-01-06 Alan Modra <amodra@gmail.com>
68
69 * mach-o.c (bfd_mach_o_read_dylinker): Don't read past end of
70 command. Check name offset is within command.
71 (bfd_mach_o_read_dylib, bfd_mach_o_read_prebound_dylib),
72 (bfd_mach_o_read_prebind_cksum, bfd_mach_o_read_twolevel_hints),
73 (bfd_mach_o_read_fvmlib, bfd_mach_o_read_dysymtab),
74 (bfd_mach_o_read_symtab, bfd_mach_o_read_uuid),
75 (bfd_mach_o_read_linkedit, bfd_mach_o_read_str),
76 (bfd_mach_o_read_dyld_info, bfd_mach_o_read_version_min),
77 (bfd_mach_o_read_encryption_info, bfd_mach_o_read_source_version),
78 (bfd_mach_o_read_encryption_info_64, bfd_mach_o_read_main),
79 (bfd_mach_o_read_note, bfd_mach_o_read_build_version),
80 (bfd_mach_o_read_segment): Similarly.
81 (bfd_mach_o_read_thread): Properly bound check thread struct.
82 Don't repeat checks on second loop.
83 (bfd_mach_o_read_command): Fail on invalid command length.
84
85 2020-01-04 Alan Modra <amodra@gmail.com>
86
87 * format.c (bfd_check_format_matches): Add preserve_match.
88 Save initial bfd state in "preserve", matched bfd state in
89 "preserve_match". Save just the first match. Release
90 bfd_alloc memory. Restore and finish preserved state as
91 appropriate on all function exit paths.
92
93 2020-01-04 Alan Modra <amodra@gmail.com>
94
95 * mmo.c (mmo_mkobject): Allocate tdata with bfd_zalloc.
96
97 2020-01-04 Alan Modra <amodra@gmail.com>
98
99 * coffgen.c (coff_real_object_p): Free malloc'd memory on target
100 match too.
101
102 2020-01-03 Nick Clifton <nickc@redhat.com>
103
104 PR 25307
105 (bfd_pef_parse_function_stubs): Correct the test that ensures that
106 there is enough data remaining in the code buffer before
107 attempting to read a function stub.
108
109 2020-01-03 Nick Clifton <nickc@redhat.com>
110
111 PR 25308
112 * elf-properties.c (_bfd_elf_convert_gnu_properties): Check the
113 return value from bfd_malloc.
114 * elf32-arm.c (bfd_elf32_arm_vfp11_fix_veneer_locations): Likewise.
115 (bfd_elf32_arm_stm32l4xx_fix_veneer_locations): Likewise.
116 (elf32_arm_filter_cmse_symbols): Likewise.
117 (elf32_arm_write_section): Likewise.
118 * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
119 (bfd_mach_o_follow_dsym): Likewise.
120 * pef.c (bfd_pef_print_loader_section): Likewise.
121 (bfd_pef_scan_start_address): Likewise.
122 (bfd_pef_parse_function_stubs): Likewise.
123 (bfd_pef_parse_symbols): Likewise.
124
125 2020-01-03 Sergei Trofimovich <siarheit@google.com>
126
127 * elfnn-ia64.c (elfNN_ia64_merge_private_bfd_data): don't fail
128 on binary inputs ld/PR25316.
129 (is_ia64_elf): new helper to filter on ia64 objects.
130
131 2020-01-03 Jan Beulich <jbeulich@suse.com>
132
133 * mach-o.c (cpusubtype, bfd_mach_o_header_p): Insert underscore
134 in parameter names.
135 (bfd_mach_o_scan): Insert underscore in two variable names.
136
137 2020-01-02 Sergey Belyashov <sergey.belyashov@gmail.com>
138
139 * Makefile.am: Add z80-elf target support.
140 * configure.ac: Likewise.
141 * targets.c: Likewise.
142 * Makefile.in: Regenerate.
143 * configure: Regenerate.
144 * config.bfd: Add z80-elf target support and new arches: ez80 and
145 z180.
146 * elf32-z80.c: New file.
147 * archures.c: Add new z80 architectures: eZ80 and Z180.
148 * coffcode.h: Likewise.
149 * cpu-z80.c: Likewise.
150 * coff-z80.c: Add new relocations for Z80 target and local label
151 check.
152 * reloc.c: Add new relocs.
153 * bfd-in2.h: Regenerate.
154 * libbfd.h: Regenerate.
155
156 2020-01-02 Tamar Christina <tamar.christina@arm.com>
157
158 PR 25210
159 PR 24753
160 * elfnn-aarch64.c (_bfd_aarch64_create_stub_section): Set ELF class.
161
162 2020-01-01 Alan Modra <amodra@gmail.com>
163
164 Update year range in copyright notice of all files.
165
166 For older changes see ChangeLog-2019
167 \f
168 Copyright (C) 2020 Free Software Foundation, Inc.
169
170 Copying and distribution of this file, with or without modification,
171 are permitted in any medium without royalty provided the copyright
172 notice and this notice are preserved.
173
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