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-rw-r--r--gold/symtab.h26
1 files changed, 25 insertions, 1 deletions
diff --git a/gold/symtab.h b/gold/symtab.h
index 043fb50f..cfd0c73 100644
--- a/gold/symtab.h
+++ b/gold/symtab.h
@@ -43,6 +43,8 @@ class Object;
class Relobj;
template<int size, bool big_endian>
class Sized_relobj;
+template<int size, bool big_endian>
+class Sized_pluginobj;
class Dynobj;
template<int size, bool big_endian>
class Sized_dynobj;
@@ -273,6 +275,18 @@ class Symbol
set_in_dyn()
{ this->in_dyn_ = true; }
+ // Return whether this symbol has been seen in a real ELF object.
+ // (IN_REG will return TRUE if the symbol has been seen in either
+ // a real ELF object or an object claimed by a plugin.)
+ bool
+ in_real_elf() const
+ { return this->in_real_elf_; }
+
+ // Mark this symbol as having been seen in a real ELF object.
+ void
+ set_in_real_elf()
+ { this->in_real_elf_ = true; }
+
// Return the index of this symbol in the output file symbol table.
// A value of -1U means that this symbol is not going into the
// output file. This starts out as zero, and is set to a non-zero
@@ -871,8 +885,10 @@ class Symbol
bool is_forced_local_ : 1;
// True if the field u_.from_object.shndx is an ordinary section
// index, not one of the special codes from SHN_LORESERVE to
- // SHN_HIRESERVE.
+ // SHN_HIRESERVE (bit 31).
bool is_ordinary_shndx_ : 1;
+ // True if we've seen this symbol in a real ELF object.
+ bool in_real_elf_ : 1;
};
// The parts of a symbol which are size specific. Using a template
@@ -1139,6 +1155,14 @@ class Symbol_table
typename Sized_relobj<size, big_endian>::Symbols*,
size_t* defined);
+ // Add one external symbol from the plugin object OBJ to the symbol table.
+ // Returns a pointer to the resolved symbol in the symbol table.
+ template<int size, bool big_endian>
+ Symbol*
+ add_from_pluginobj(Sized_pluginobj<size, big_endian>* obj,
+ const char* name, const char* ver,
+ elfcpp::Sym<size, big_endian>* sym);
+
// Add COUNT dynamic symbols from the dynamic object DYNOBJ to the
// symbol table. SYMS is the symbols. SYM_NAMES is their names.
// SYM_NAME_SIZE is the size of SYM_NAMES. The other parameters are