New plugin interface to get list of symbols wrapped with --wrap option.
[external/binutils.git] / gold / ChangeLog
1 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
2
3         * plugin.cc (get_wrap_symbols): New plugin interface.
4         (load): Add get_wrap_symbols to transfer vector.
5         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
6         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
7         interface.
8         * testsuite/plugin_test_wrap_symbols.sh: New test script.
9         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
10         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
11         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
12         * testsuite/Makefile.in: Regenerate.
13
14 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
15
16         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
17         New method.
18         (Unary_expression::set_expr_sym_in_real_elf): New method.
19         (Binary_expression::set_expr_sym_in_real_elf): New method.
20         (Trinary_expression::set_expr_sym_in_real_elf): New method.
21         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
22         defined or used in defsyms.
23         * plugin.h (Plugin_manager::is_defsym_def): New method.
24         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
25         (Plugin_manager::defsym_defines_set_): New member.
26         (Plugin_manager::Defsym_defines_set): New typedef.
27         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
28         (Script_options::find_defsym_defs): New method.
29         * script.h (Expression::set_expr_sym_in_real_elf): New method.
30         (Symbol_assignment::is_defsym): New method.
31         (Symbol_assignment::value): New method.
32         (Script_options::find_defsym_defs): New method.
33         (Script_options::set_defsym_uses_in_real_elf): New method.
34         * testsuite/Makefile.am (plugin_test_defsym): New test.
35         * testsuite/Makefile.in: Regenerate.
36         * testsuite/plugin_test.c: Check for new symbol resolution.
37         * testsuite/plugin_test_defsym.sh: New script.
38         * testsuite/plugin_test_defsym.c: New test source.
39
40 2018-02-07  Alan Modra  <amodra@gmail.com>
41
42         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
43         * options.h: Remove --speculate-indirect-jumps support.
44         * powerpc.cc: Likewise.
45
46 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
47
48         * PR gold/22776
49         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
50         support for DWARF-4 line number tables.
51         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
52
53 2018-01-18  Alan Modra  <amodra@gmail.com>
54
55         * powerpc.cc (param_plt_align): New function supplying default
56         --plt-align values.  Use it..
57         (Stub_table::plt_call_align): ..here, and..
58         (Output_data_glink::global_entry_align): ..here.
59         (Stub_table::stub_align): Correct 32-bit minimum alignment.
60
61 2018-01-17  Alan Modra  <amodra@gmail.com>
62
63         * options.h (speculate_indirect_jumps): New option.
64         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
65         (output_bctr): New function.
66         (Stub_table::plt_call_size): Add space for speculation barrier.
67         (Stub_table::branch_stub_size): Likewise.
68         (Output_data_glink::pltresolve_size): Likewise.
69         (Stub_table::do_write): Output speculation barriers.
70
71 2018-01-17  Alan Modra  <amodra@gmail.com>
72
73         * options.h (plt_align): Support for PowerPC32 too.
74         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
75         (Stub_table::plt_call_size, branch_stub_size): Tidy.
76         (Stub_table::plt_call_align): Implement using stub_align.
77         (Output_data_glink::global_entry_align): New function.
78         (Output_data_glink::global_entry_off): New function.
79         (Output_data_glink::global_entry_address): Use global_entry_off.
80         (Output_data_glink::pltresolve_size): New function, replacing
81         pltresolve_size_ constant.  Update all uses.
82         (Output_data_glink::add_global_entry): Align offset.
83         (Output_data_glink::set_final_data_size): Use global_entry_align.
84         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
85         Tidy stub output.  Use global_entry_off.
86
87 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
88
89         PR gold/22694
90         * options.h (-fuse-ld): Add correct helparg.
91
92 2018-01-15  Nick Clifton  <nickc@redhat.com>
93
94         * po/uk.po: Updated Ukranian translation.
95
96 2018-01-13  Nick Clifton  <nickc@redhat.com>
97
98         * po/gold.pot: Regenerated.
99
100 2018-01-13  Nick Clifton  <nickc@redhat.com>
101
102         2.30 branch created.
103
104 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
105
106         * NEWS: Add new features in 1.15.
107         * version.cc (version_string): Bump to 1.15.
108
109 2018-01-12  Sterling Augustine  <saugustine@google.com>
110
111         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
112         conditionals and calls to is_forwarder.
113
114 2018-01-03  Alan Modra  <amodra@gmail.com>
115
116         Update year range in copyright notice of all files.
117
118 For older changes see ChangeLog-2017
119 \f
120 Copyright (C) 2018 Free Software Foundation, Inc.
121
122 Copying and distribution of this file, with or without modification,
123 are permitted in any medium without royalty provided the copyright
124 notice and this notice are preserved.
125
126 Local Variables:
127 mode: change-log
128 left-margin: 8
129 fill-column: 74
130 version-control: never
131 End: