diff options
Diffstat (limited to 'gold/symtab.h')
| -rw-r--r-- | gold/symtab.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/gold/symtab.h b/gold/symtab.h index 43e3efa..51c31d5 100644 --- a/gold/symtab.h +++ b/gold/symtab.h @@ -803,6 +803,11 @@ class Symbol && !this->is_func()); } + // Return true if this symbol was predefined by the linker. + bool + is_predefined() const + { return this->is_predefined_; } + protected: // Instances of this class should always be created at a specific // size. @@ -828,7 +833,8 @@ class Symbol void init_base_output_data(const char* name, const char* version, Output_data*, elfcpp::STT, elfcpp::STB, elfcpp::STV, - unsigned char nonvis, bool offset_is_from_end); + unsigned char nonvis, bool offset_is_from_end, + bool is_predefined); // Initialize fields for an Output_segment. void @@ -836,13 +842,14 @@ class Symbol Output_segment* os, elfcpp::STT type, elfcpp::STB binding, elfcpp::STV visibility, unsigned char nonvis, - Segment_offset_base offset_base); + Segment_offset_base offset_base, + bool is_predefined); // Initialize fields for a constant. void init_base_constant(const char* name, const char* version, elfcpp::STT type, elfcpp::STB binding, elfcpp::STV visibility, - unsigned char nonvis); + unsigned char nonvis, bool is_predefined); // Initialize fields for an undefined symbol. void @@ -991,6 +998,8 @@ class Symbol // True if this symbol was a weak undef resolved by a dynamic def // (bit 33). bool undef_binding_weak_ : 1; + // True if this symbol is a predefined linker symbol (bit 34). + bool is_predefined_ : 1; }; // The parts of a symbol which are size specific. Using a template @@ -1020,20 +1029,20 @@ class Sized_symbol : public Symbol init_output_data(const char* name, const char* version, Output_data*, Value_type value, Size_type symsize, elfcpp::STT, elfcpp::STB, elfcpp::STV, unsigned char nonvis, - bool offset_is_from_end); + bool offset_is_from_end, bool is_predefined); // Initialize fields for an Output_segment. void init_output_segment(const char* name, const char* version, Output_segment*, Value_type value, Size_type symsize, elfcpp::STT, elfcpp::STB, elfcpp::STV, unsigned char nonvis, - Segment_offset_base offset_base); + Segment_offset_base offset_base, bool is_predefined); // Initialize fields for a constant. void init_constant(const char* name, const char* version, Value_type value, Size_type symsize, elfcpp::STT, elfcpp::STB, elfcpp::STV, - unsigned char nonvis); + unsigned char nonvis, bool is_predefined); // Initialize fields for an undefined symbol. void @@ -1250,6 +1259,9 @@ class Symbol_table SCRIPT, // Predefined by the linker. PREDEFINED, + // Defined by the linker during an incremental base link, but not + // a predefined symbol (e.g., common, defined in script). + INCREMENTAL_BASE, }; // The order in which we sort common symbols. |