diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json index 61be34e..f54b91d 100644 --- a/.vscode/c_cpp_properties.json +++ b/.vscode/c_cpp_properties.json @@ -3,6 +3,7 @@ { "name": "Linux", "includePath": [ + "${workspaceFolder}", "${workspaceFolder}/**" ], "defines": [], diff --git a/CMakeLists.txt b/CMakeLists.txt index 0eabbe6..67513e8 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -3,6 +3,7 @@ cmake_minimum_required(VERSION 3.12.4) project(elfio) set(CMAKE_CXX_STANDARD 17) +add_subdirectory(examples/add_section) add_subdirectory(examples/anonymizer) add_subdirectory(examples/elfdump) add_subdirectory(examples/tutorial) diff --git a/examples/add_section/CMakeLists.txt b/examples/add_section/CMakeLists.txt new file mode 100644 index 0000000..66ce3dd --- /dev/null +++ b/examples/add_section/CMakeLists.txt @@ -0,0 +1,3 @@ + +add_executable(add_section add_section.cpp) +include_directories(SYSTEM ${CMAKE_SOURCE_DIR}) diff --git a/examples/add_section/add_section.cpp b/examples/add_section/add_section.cpp new file mode 100644 index 0000000..a564bd9 --- /dev/null +++ b/examples/add_section/add_section.cpp @@ -0,0 +1,31 @@ +#include +#include + +using namespace ELFIO; + +int main( int argc, char** argv ) +{ + if ( argc != 2 ) { + std::cout << "Usage: add_section " << std::endl; + return 1; + } + + // Create an elfio reader + elfio reader; + + // Load ELF data + if ( !reader.load( argv[1] ) ) { + std::cout << "Can't find or process ELF file " << argv[1] << std::endl; + return 2; + } + + // Create additional section at the end of the file + section* note_sec = reader.sections.add( ".note.ELFIO" ); + note_sec->set_type( SHT_NOTE ); + note_section_accessor note_writer( reader, note_sec ); + note_writer.add_note( 0x01, "Created by ELFIO", "My data", 8 ); + + reader.save( "./result.elf" ); + + return 0; +}