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| author | Roland McGrath <mcgrathr@google.com> | 2020-06-12 23:52:57 -0700 |
|---|---|---|
| committer | Roland McGrath <mcgrathr@google.com> | 2020-06-12 23:52:57 -0700 |
| commit | 9242996ba250d0411efe6b00ee9a9893081d9137 (patch) | |
| tree | 2d20f848d72886f5e8297c6b056a38c0952292bc /gold/layout.cc | |
| parent | 10059956eef2a85e0992d1df3aca304d380d0c43 (diff) | |
| download | binutils-gdb-users/roland/ld-start-stop-visibility.tar.gz | |
gold, ld: Implement -z start-stop-visibility=... option.users/roland/ld-start-stop-visibility
gold/
* options.h (class General_options): Handle -z start-stop-visibility=.
(General_options::start_stop_visibility): New public method.
(General_options::start_stop_visibility_): New private member.
* options.cc (General_options::General_options): Add initializer.
(General_options::parse_start_stop_visibility): New function.
* layout.cc (Layout::define_section_symbols): Use option setting.
bfd/
* elflink.c (bfd_elf_define_start_stop): Use start_stop_visibility
field of bfd_link_info.
include/
* bfdlink.h (struct bfd_link_info): New field start_stop_visibility.
ld/
* NEWS: Mention -z start-stop-visibility=... option for ELF.
* ld.texi (Options): Document -z start-stop-visibility=... option.
* ldmain.c (main): Initialize link_info.start_stop_visibility.
* emultempl/elf.em (gld${EMULATION_NAME}_handle_option):
Parse -z start-stop-visibility=... option.
Diffstat (limited to 'gold/layout.cc')
| -rw-r--r-- | gold/layout.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gold/layout.cc b/gold/layout.cc index be437f3900e..bb7fd497b42 100644 --- a/gold/layout.cc +++ b/gold/layout.cc @@ -2474,6 +2474,7 @@ Layout::create_initial_dynamic_sections(Symbol_table* symtab) void Layout::define_section_symbols(Symbol_table* symtab) { + const elfcpp::STV visibility = parameters->options().start_stop_visibility(); for (Section_list::const_iterator p = this->section_list_.begin(); p != this->section_list_.end(); ++p) @@ -2495,7 +2496,7 @@ Layout::define_section_symbols(Symbol_table* symtab) 0, // symsize elfcpp::STT_NOTYPE, elfcpp::STB_GLOBAL, - elfcpp::STV_PROTECTED, + visibility, 0, // nonvis false, // offset_is_from_end true); // only_if_ref @@ -2508,7 +2509,7 @@ Layout::define_section_symbols(Symbol_table* symtab) 0, // symsize elfcpp::STT_NOTYPE, elfcpp::STB_GLOBAL, - elfcpp::STV_PROTECTED, + visibility, 0, // nonvis true, // offset_is_from_end true); // only_if_ref |