diff options
Diffstat (limited to 'gold/icf.h')
| -rw-r--r-- | gold/icf.h | 53 |
1 files changed, 23 insertions, 30 deletions
@@ -39,25 +39,34 @@ class Symbol_table; class Icf { public: - typedef std::vector<Section_id> Sections_reachable_list; + typedef std::vector<Section_id> Sections_reachable_info; typedef std::vector<Symbol*> Symbol_info; typedef std::vector<std::pair<long long, long long> > Addend_info; - typedef Unordered_map<Section_id, - Sections_reachable_list, - Section_id_hash> Section_list; - typedef Unordered_map<Section_id, Symbol_info, Section_id_hash> Symbol_list; - typedef Unordered_map<Section_id, Addend_info, Section_id_hash> Addend_list; + typedef std::vector<uint64_t> Offset_info; typedef Unordered_map<Section_id, unsigned int, Section_id_hash> Uniq_secn_id_map; typedef Unordered_set<Section_id, Section_id_hash> Secn_fptr_taken_set; + typedef struct + { + // This stores the section corresponding to the reloc. + Sections_reachable_info section_info; + // This stores the symbol corresponding to the reloc. + Symbol_info symbol_info; + // This stores the symbol value and the addend for a reloc. + Addend_info addend_info; + Offset_info offset_info; + } Reloc_info; + + typedef Unordered_map<Section_id, Reloc_info, + Section_id_hash> Reloc_info_list; + Icf() : id_section_(), section_id_(), kept_section_id_(), fptr_section_id_(), num_tracked_relocs(NULL), icf_ready_(false), - section_reloc_list_(), symbol_reloc_list_(), - addend_reloc_list_() + reloc_info_list_() { } // Returns the kept folded identical section corresponding to @@ -121,23 +130,10 @@ class Icf && !is_prefix_of(".eh_frame", section_name.c_str())); } - // Returns a map of a section to a list of all sections referenced - // by its relocations. - Section_list& - section_reloc_list() - { return this->section_reloc_list_; } - - // Returns a map of a section to a list of all symbols referenced - // by its relocations. - Symbol_list& - symbol_reloc_list() - { return this->symbol_reloc_list_; } - - // Returns a maps of a section to a list of symbol values and addends - // of its relocations. - Addend_list& - addend_reloc_list() - { return this->addend_reloc_list_; } + // Returns a map of a section to info (Reloc_info) about its relocations. + Reloc_info_list& + reloc_info_list() + { return this->reloc_info_list_; } // Returns a mapping of each section to a unique integer. Uniq_secn_id_map& @@ -161,11 +157,8 @@ class Icf unsigned int* num_tracked_relocs; // Flag to indicate if ICF has been run. bool icf_ready_; - - // These lists are populated by gc_process_relocs in gc.h. - Section_list section_reloc_list_; - Symbol_list symbol_reloc_list_; - Addend_list addend_reloc_list_; + // This list is populated by gc_process_relocs in gc.h. + Reloc_info_list reloc_info_list_; }; // This function returns true if this section corresponds to a function that |