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Fix override of common symbols for a.out
[deliverable/binutils-gdb.git] / ld / ChangeLog
CommitLineData
87e79a65
AM		 12018-01-12 Alan Modra <amodra@gmail.com>
2
3 PR ld/22649
4 * testsuite/ld-elf/pr22649.msg: Allow other messages.
5 * testsuite/ld-elf/shared.exp: Check that --gc-sections is
6 supported before running ld/22649 tests.
7
97a232d7
NC		 82018-01-12 Nick Clifton <nickc@redhat.com>
9
10 * emultempl/elf32.em (_handle_option): Add support for "-z undefs"
11 as the opposite of "-z defs".
12 * ld.texinfo: Document the new option. Update the description of
13 the -z defs option to make it clear that it does generate an error
14 if an undefined symbol reference is found in an object file whilst
15 creating a shared library.
16 * NEWS: Document this new feature.
17
33eff4ce
L		 182018-01-11 H.J. Lu <hongjiu.lu@intel.com>
19
20 * testsuite/ld-elf/pr22393-2a.rd: Replace "-z textonly" with
21 "-z separate-code".
22 * testsuite/ld-elf/pr22393-2b.rd: Likewise.
23 * testsuite/ld-x86-64/pr22393-3a.rd: Likewise.
24 * testsuite/ld-x86-64/pr22393-3b.rd: Likewise.
25
cf9e7f1f
L		 262018-01-11 H.J. Lu <hongjiu.lu@intel.com>
27
28 PR ld/22393
29 * testsuite/ld-x86-64/pr22393-3a.c: New file.
30 * testsuite/ld-x86-64/pr22393-3a.rd: Likewise.
31 * testsuite/ld-x86-64/pr22393-3b.c: Likewise.
32 * testsuite/ld-x86-64/pr22393-3b.rd: Likewise.
33 * testsuite/ld-x86-64/x86-64.exp: Run tests for -z separate-code
34 -z max-page-size=0x1000.
35
d346bb27
L		 362018-01-11 H.J. Lu <hongjiu.lu@intel.com>
37
38 PR ld/22393
39 * testsuite/ld-elf/pr16322.d: Add -z noseparate-code.
40 * testsuite/ld-elf/pr22393-1.s: New file.
41 * testsuite/ld-elf/pr22393-1a.d: Likewise.
42 * testsuite/ld-elf/pr22393-1b.d: Likewise.
43 * testsuite/ld-elf/pr22393-1c.d: Likewise.
44 * testsuite/ld-elf/pr22393-1d.d: Likewise.
45 * testsuite/ld-elf/pr22393-1e.d: Likewise.
46 * testsuite/ld-elf/pr22393-1f.d: Likewise.
47 * testsuite/ld-elf/pr22393-2a.c: Likewise.
48 * testsuite/ld-elf/pr22393-2a.rd: Likewise.
49 * testsuite/ld-elf/pr22393-2b.c: Likewise.
50 * testsuite/ld-elf/pr22393-2b.rd: Likewise.
51 * testsuite/ld-elf/shared.exp: Run tests for -z separate-code.
52
47acac12
L		 532018-01-11 H.J. Lu <hongjiu.lu@intel.com>
54
55 PR ld/22393
56 * NEWS: Mention "-z separate-code".
57 * emultempl/elf32.em (gld${EMULATION_NAME}_get_script): Get
58 builtin linker scripts and return linker scripts from disk for
59 "-z separate-code".
60 (gld${EMULATION_NAME}_handle_option): Handle "-z separate-code"
61 and "-z noseparate-code".
62 * genscripts.sh: Generate linker scripts for "-z separate-code".
63 (LD_FLAG): Set to *textonly for "-z separate-code".
64 * ld.texinfo: Document "-z separate-code".
65 * lexsup.c (elf_shlib_list_options): Add linker help messsages
66 for "-z separate-code" and "-z noseparate-code".
67 * scripttempl/elf.sc (SEPARATE_TEXT): New
68 (TEXT_SEGMENT_ALIGN): Likewise.
69 Use ${TEXT_SEGMENT_ALIGN} to align and pad text segment to
70 ${MAXPAGESIZE}.
71
d664fd41
L		 722018-01-11 H.J. Lu <hongjiu.lu@intel.com>
73
74 PR ld/22649
75 * testsuite/ld-elf/pr22649-1.s: New file.
76 * testsuite/ld-elf/pr22649-2a.s: Likewise.
77 * testsuite/ld-elf/pr22649-2b.s: Likewise.
78 * testsuite/ld-elf/pr22649.msg: Likewise.
79 * testsuite/ld-elf/shared.exp: Run ld/22649 tests.
80
8b6f4cd3
L		 812018-01-11 H.J. Lu <hongjiu.lu@intel.com>
82
83 PR ld/22677
84 * scripttempl/elf.sc (PREINIT_ARRAY): New.
85 Don't add .preinit_array for ld -r.
86 * testsuite/ld-elf/pr22677.d: New file.
87 * testsuite/ld-elf/pr22677.s: Likewise.
88
65f14869
AB		 892018-01-11 Andrew Burgess <andrew.burgess@embecosm.com>
90
91 * ldexp.h (union etree_union): Remove defsym field.
92 * ldexp.c (exp_assop): Remove defsym parameter, and use of defsym
93 parameter.
94 (exp_assign): Remove passing of defsym parameter.
95 (exp_defsym): Likewise.
96 (exp_provide): Likewise.
97
eab62f2f
AB		 982018-01-11 Andrew Burgess <andrew.burgess@embecosm.com>
99
100 * ldexp.c (exp_fold_tree_1): Rework condition underwhich provide
101 nodes are ignored in the tree walk, and move the location at which
102 we change provide nodes into provided nodes.
103 (exp_init_os): Add etree_provided.
104 * testsuite/ld-scripts/provide-6.d: New file.
105 * testsuite/ld-scripts/provide-6.t: New file.
106 * testsuite/ld-scripts/provide-7.d: New file.
107 * testsuite/ld-scripts/provide-7.t: New file.
108 * testsuite/ld-scripts/provide-8.d: New file.
109 * testsuite/ld-scripts/provide-8.t: New file.
110
8be965c5
AB		 1112018-01-11 Andrew Burgess <andrew.burgess@embecosm.com>
112
113 * testsuite/ld-scripts/provide-3.d: Add xfail directive.
114 * testsuite/ld-scripts/provide-4.d: Use new map file name.
115 * testsuite/ld-scripts/provide-5.d: Use new map file name.
116 * testsuite/ld-scripts/provide-4-map.d: Renamed to...
117 * testsuite/ld-scripts/provide-4.map: ...this.
118 * testsuite/ld-scripts/provide-5-map.d: Renamed to...
119 * testsuite/ld-scripts/provide-5.map: ...this.
120 * testsuite/ld-scripts/provide.exp: Move xfail into provide-3.d
121 file, and run tests in a loop.
122
b3b9f8d3
AB		 1232018-01-11 Andrew Burgess <andrew.burgess@embecosm.com>
124
125 * ldexp.c (exp_print_tree): Use '=' instead of ',' when printing
126 PROVIDE statements.
127 * testsuite/ld-scripts/provide-4.map: Update expected output.
128 * testsuite/ld-scripts/provide-5.map: Likewise.
129
6bd0a312
L		 1302018-01-11 H.J. Lu <hongjiu.lu@intel.com>
131
132 PR ld/22696
133 * scripttempl/elf.sc: Fix the order of SHLIB_RODATA_ADDR.
134
74ccf6db
JW		 1352018-01-09 Jim Wilson <jimw@sifive.com>
136
137 * testsuite/ld-elf/eh-frame-hdr.d (#xfail): Delete
138 (#alltargets): Renamed from #target. Add shared.
139 * testsuite/lib/ld-lib.exp (run_dump_test): Document shared target.
140 Document alltargets option. Add support for alltargets option.
141 (istarget): Add support for shared target.
142
7615ca1d
JW		 1432018-01-08 Jim Wilson <jimw@sifive.com>
144
145 * testsuite/ld-riscv-elf/c-lui.d: Don't use -shared. Check for _start
146 instead of .text.
147 * testsuite/ld-riscv-elf/c-lui.s: Add _start label.
148 * testsuite/ld-riscv-elf/ld-riscv-elf.exp: Before __global_pointer$
149 tests, add call to check_shared_lib_support.
150
be1dce26
JW		 1512018-01-05 Jim Wilson <jimw@sifive.com>
152
35eeb78f
JW		 153 * testsuite/ld-riscv-elf/disas-jalr.d: New.
154 * testsuite/ld-riscv-elf/disas-jalr.s: New.
155 * testsuite/ld-riscv-elf/ld-riscv-elf.exp: Run new testcase.
156
be1dce26
JW		 157 * emulparams/elf32lriscv-defs.sh (GENERATE_SHLIB_SCRIPT): Move inside
158 case on $target, and don't set for riscv*-elf targets.
159 (GENERATE_PIE_SCRIPT): Likewise.
160
219d1afa
AM		 1612018-01-03 Alan Modra <amodra@gmail.com>
162
163 Update year range in copyright notice of all files.
164
1e563868 165For older changes see ChangeLog-2017
3499769a 166\f
1e563868 167Copyright (C) 2018 Free Software Foundation, Inc.
3499769a
AM		 168
169Copying and distribution of this file, with or without modification,
170are permitted in any medium without royalty provided the copyright
171notice and this notice are preserved.
172
173Local Variables:
174mode: change-log
175left-margin: 8
176fill-column: 74
177version-control: never
178End:
GDB Binutils - Deliverables
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