diff options
Diffstat (limited to 'gold/symtab.h')
| -rw-r--r-- | gold/symtab.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gold/symtab.h b/gold/symtab.h index cfd0c73d423..358dd32f794 100644 --- a/gold/symtab.h +++ b/gold/symtab.h @@ -27,6 +27,7 @@ #include <utility> #include <vector> +#include "gc.h" #include "elfcpp.h" #include "parameters.h" #include "stringpool.h" @@ -56,6 +57,7 @@ class Output_section; class Output_segment; class Output_file; class Output_symtab_xindex; +class Garbage_collection; // The base class of an entry in the symbol table. The symbol table // can have a lot of entries, so we don't want this class to big. @@ -1140,6 +1142,28 @@ class Symbol_table ~Symbol_table(); + void + set_gc(Garbage_collection* gc) + { this->gc_ = gc; } + + Garbage_collection* + gc() + { return this->gc_; } + + // During garbage collection, this keeps undefined symbols. + void + gc_mark_undef_symbols(); + + // During garbage collection, this ensures externally visible symbols + // are not treated as garbage while building shared objects. + void + gc_mark_symbol_for_shlib(Symbol* sym); + + // During garbage collection, this keeps sections that correspond to + // symbols seen in dynamic objects. + inline void + gc_mark_dyn_syms(Symbol* sym); + // Add COUNT external symbols from the relocatable object RELOBJ to // the symbol table. SYMS is the symbols, SYMNDX_OFFSET is the // offset in the symbol table of the first symbol, SYM_NAMES is @@ -1602,6 +1626,7 @@ class Symbol_table Copied_symbol_dynobjs copied_symbol_dynobjs_; // Information parsed from the version script, if any. const Version_script_info& version_script_; + Garbage_collection* gc_; }; // We inline get_sized_symbol for efficiency. |