diff options
Diffstat (limited to 'gold/output.h')
| -rw-r--r-- | gold/output.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gold/output.h b/gold/output.h index 2b864f3..5a95748 100644 --- a/gold/output.h +++ b/gold/output.h @@ -1869,6 +1869,32 @@ class Output_section : public Output_data this->dynsym_index_ = index; } + // Return whether the input sections sections attachd to this output + // section may require sorting. This is used to handle constructor + // priorities compatibly with GNU ld. + bool + may_sort_attached_input_sections() const + { return this->may_sort_attached_input_sections_; } + + // Record that the input sections attached to this output section + // may require sorting. + void + set_may_sort_attached_input_sections() + { this->may_sort_attached_input_sections_ = true; } + + // Return whether the input sections attached to this output section + // require sorting. This is used to handle constructor priorities + // compatibly with GNU ld. + bool + must_sort_attached_input_sections() const + { return this->must_sort_attached_input_sections_; } + + // Record that the input sections attached to this output section + // require sorting. + void + set_must_sort_attached_input_sections() + { this->must_sort_attached_input_sections_ = true; } + // Return whether this section should be written after all the input // sections are complete. bool @@ -2310,6 +2336,17 @@ class Output_section : public Output_data typedef std::vector<Input_section> Input_section_list; + // This class is used to sort the input sections. + class Input_section_sort_entry; + + // This is the sort comparison function. + struct Input_section_sort_compare + { + bool + operator()(const Input_section_sort_entry&, + const Input_section_sort_entry&) const; + }; + // Fill data. This is used to fill in data between input sections. // It is also used for data statements (BYTE, WORD, etc.) in linker // scripts. When we have to keep track of the input sections, we @@ -2360,6 +2397,10 @@ class Output_section : public Output_data add_output_merge_section(Output_section_data* posd, bool is_string, uint64_t entsize); + // Sort the attached input sections. + void + sort_attached_input_sections(); + // Most of these fields are only valid after layout. // The name of the section. This will point into a Stringpool. @@ -2443,6 +2484,15 @@ class Output_section : public Output_data // section, false if it means the symbol index of the corresponding // section symbol. bool info_uses_section_index_ : 1; + // True if the input sections attached to this output section may + // need sorting. + bool may_sort_attached_input_sections_ : 1; + // True if the input sections attached to this output section must + // be sorted. + bool must_sort_attached_input_sections_ : 1; + // True if the input sections attached to this output section have + // already been sorted. + bool attached_input_sections_are_sorted_ : 1; // For SHT_TLS sections, the offset of this section relative to the base // of the TLS segment. uint64_t tls_offset_; |