diff options
Diffstat (limited to 'gold/layout.h')
| -rw-r--r-- | gold/layout.h | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/gold/layout.h b/gold/layout.h index 0437cf14da1..06060effda9 100644 --- a/gold/layout.h +++ b/gold/layout.h @@ -362,11 +362,21 @@ class Layout // Add an Output_section_data to the layout. This is used for // special sections like the GOT section. IS_DYNAMIC_LINKER_SECTION // is true for sections which are used by the dynamic linker, such - // as dynamic reloc sections. + // as dynamic reloc sections. IS_RELRO is true for relro sections. + // IS_LAST_RELRO is true for the last relro section. + // IS_FIRST_NON_RELRO is true for the first section after the relro + // sections. Output_section* add_output_section_data(const char* name, elfcpp::Elf_Word type, elfcpp::Elf_Xword flags, - Output_section_data*, bool is_dynamic_linker_section); + Output_section_data*, bool is_dynamic_linker_section, + bool is_relro, bool is_last_relro, + bool is_first_non_relro); + + // Increase the size of the relro segment by this much. + void + increase_relro(unsigned int s) + { this->increase_relro_ += s; } // Create dynamic sections if necessary. void @@ -752,20 +762,24 @@ class Layout Output_section* get_output_section(const char* name, Stringpool::Key name_key, elfcpp::Elf_Word type, elfcpp::Elf_Xword flags, - bool is_interp, bool is_dynamic_linker_section); + bool is_interp, bool is_dynamic_linker_section, + bool is_relro, bool is_last_relro, + bool is_first_non_relro); // Choose the output section for NAME in RELOBJ. Output_section* choose_output_section(const Relobj* relobj, const char* name, elfcpp::Elf_Word type, elfcpp::Elf_Xword flags, bool is_input_section, bool is_interp, - bool is_dynamic_linker_section); + bool is_dynamic_linker_section, bool is_relro, + bool is_last_relro, bool is_first_non_relro); // Create a new Output_section. Output_section* make_output_section(const char* name, elfcpp::Elf_Word type, elfcpp::Elf_Xword flags, bool is_interp, - bool is_dynamic_linker_section); + bool is_dynamic_linker_section, bool is_relro, + bool is_last_relro, bool is_first_non_relro); // Attach a section to a segment. void @@ -941,6 +955,9 @@ class Layout Output_segment* tls_segment_; // A pointer to the PT_GNU_RELRO segment if there is one. Output_segment* relro_segment_; + // A backend may increase the size of the PT_GNU_RELRO segment if + // there is one. This is the amount to increase it by. + unsigned int increase_relro_; // The SHT_SYMTAB output section. Output_section* symtab_section_; // The SHT_SYMTAB_SHNDX for the regular symbol table if there is one. |