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| author | Ian Lance Taylor <ian@airs.com> | 2009-03-24 19:08:37 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 2009-03-24 19:08:37 +0000 |
| commit | afc06bb8287c9a5c81be4810fd0384e952dd19ea (patch) | |
| tree | c3a8c77b95478d08bd7a76537647b7cea712cae9 /gold/script.cc | |
| parent | f6060a4d43e06a6ca5dd201b069ab9f29aae1b81 (diff) | |
| download | gdb-afc06bb8287c9a5c81be4810fd0384e952dd19ea.zip gdb-afc06bb8287c9a5c81be4810fd0384e952dd19ea.tar.gz gdb-afc06bb8287c9a5c81be4810fd0384e952dd19ea.tar.bz2 | |
* yyscript.y (file_cmd): Recognize EXTERN.
(extern_name_list, extern_name_list_body): New nonterminals.
* script.cc (script_add_extern): Define.
* script-c.h (script_add_extern): Declare.
Diffstat (limited to 'gold/script.cc')
| -rw-r--r-- | gold/script.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gold/script.cc b/gold/script.cc index 44e43f7..30b4e3c 100644 --- a/gold/script.cc +++ b/gold/script.cc @@ -2119,6 +2119,19 @@ yyerror(void* closurev, const char* message) closure->charpos(), message); } +// Called by the bison parser to add an external symbol to the link. + +extern "C" void +script_add_extern(void* closurev, const char* name, size_t length) +{ + // We treat exactly like -u NAME. FIXME: If it seems useful, we + // could handle this after the command line has been read, by adding + // entries to the symbol table directly. + std::string arg("--undefined="); + arg.append(name, length); + script_parse_option(closurev, arg.c_str(), arg.size()); +} + // Called by the bison parser to add a file to the link. extern "C" void |