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author | Ian Lance Taylor <iant@google.com> | 2006-09-27 22:53:42 +0000 |
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committer | Ian Lance Taylor <iant@google.com> | 2006-09-27 22:53:42 +0000 |
commit | 75f65a3e309b8cd885c782f6af106d1e2a1876f6 (patch) | |
tree | 0f21c32a5e40156d007fd6a676b5d74a8c423c90 /gold/layout.h | |
parent | 6b89cc2108a525fdc4186bae5365acc258e9c23c (diff) | |
download | gdb-75f65a3e309b8cd885c782f6af106d1e2a1876f6.zip gdb-75f65a3e309b8cd885c782f6af106d1e2a1876f6.tar.gz gdb-75f65a3e309b8cd885c782f6af106d1e2a1876f6.tar.bz2 |
Finished layout code.
Diffstat (limited to 'gold/layout.h')
-rw-r--r-- | gold/layout.h | 46 |
1 files changed, 32 insertions, 14 deletions
diff --git a/gold/layout.h b/gold/layout.h index 89ad8c4..75b2151 100644 --- a/gold/layout.h +++ b/gold/layout.h @@ -17,8 +17,10 @@ namespace gold { class Input_objects; +class Symbol_table; class Output_section; class Output_section_symtab; +class Output_section_headers; class Output_segment; class Output_data; @@ -33,8 +35,9 @@ class Layout_task : public Task // from executing until all the input symbols have been read. Layout_task(const General_options& options, const Input_objects* input_objects, + Symbol_table* symtab, Task_token* this_blocker) - : options_(options), input_objects_(input_objects), + : options_(options), input_objects_(input_objects), symtab_(symtab), this_blocker_(this_blocker) { } @@ -57,6 +60,7 @@ class Layout_task : public Task const General_options& options_; const Input_objects* input_objects_; + Symbol_table* symtab_; Task_token* this_blocker_; }; @@ -94,8 +98,8 @@ class Layout add_comdat(const char*, bool group); // Finalize the layout after all the input sections have been added. - void - finalize(const Input_objects*); + off_t + finalize(const Input_objects*, Symbol_table*); // The list of segments. @@ -123,18 +127,33 @@ class Layout static const Linkonce_mapping linkonce_mapping[]; static const int linkonce_mapping_count; - // Lay out the local symbols from a SHT_SYMTAB section. - template<int size, bool big_endian> - void - add_symtab_locals(Object* object, const elfcpp::Shdr<size, big_endian>&); + // Find the first read-only PT_LOAD segment, creating one if + // necessary. + Output_segment* + find_first_load_seg(); + + // Set the final file offsets of all the segments. + off_t + set_segment_offsets(const Target*, Output_segment*); + + // Set the final file offsets of all the sections not associated + // with a segment. + off_t + set_section_offsets(off_t); // Create the output sections for the symbol table. void - create_symtab_sections(); + create_symtab_sections(const Input_objects*, Symbol_table*, + Output_section** osymtab, + Output_section** ostrtab); - // Finalize the symbol table. - void - finalize_symtab(); + // Create the .shstrtab section. + Output_section* + create_shstrtab(); + + // Create the section header table. + Output_section_headers* + create_shdrs(int size, off_t); // Return whether to include this section in the link. template<int size, bool big_endian> @@ -190,6 +209,8 @@ class Layout const General_options& options_; // The output section names. Stringpool namepool_; + // The output symbol names. + Stringpool sympool_; // The list of group sections and linkonce sections which we have seen. Signatures signatures_; // The mapping from input section name/type/flags to output sections. @@ -199,9 +220,6 @@ class Layout // The list of output sections which are not attached to any output // segment. Section_list section_list_; - // The list of output data objects which are not attached to any - // output section or output segment. - Data_list data_list_; }; } // End namespace gold. |