Function _update_elf_sections

ci/util/bin_2_elf.py:327–376

Update the ELF file sections with binary data (platform-specific). Args: objcopy_path (Path): Path to the objcopy executable. bin_file (Path): Path to the binary file. elf_file (Path): Path to the ELF file. platform (str): Target platform.

(
    objcopy_path: Path, bin_file: Path, elf_file: Path, platform: str
)

def _update_elf_sections(
    objcopy_path: Path, bin_file: Path, elf_file: Path, platform: str
):
    """
    Update the ELF file sections with binary data (platform-specific).

    Args:
        objcopy_path (Path): Path to the objcopy executable.
        bin_file (Path): Path to the binary file.
        elf_file (Path): Path to the ELF file.
        platform (str): Target platform.
    """
    print(f"Updating {platform} ELF sections...")

    # Platform-specific section names
    section_mapping = {"esp32": ".flash.text", "avr": ".text", "arm": ".text"}

    section_name = section_mapping.get(platform, ".text")

    try:
        command = [
            str(objcopy_path),
            "--update-section",
            f"{section_name}={bin_file}",
            str(elf_file),
        ]
        print(
            f"Updating {platform} ELF file '{elf_file}' section '{section_name}' with binary file '{bin_file}'"
        )
        _run_command(command, show_output=True)
        print(f"Successfully updated {section_name} section")
    except RuntimeError as e:
        print(f"Warning: Could not update {section_name} section: {e}")
        # Try alternative section names
        alternative_sections = [".text", ".data", ".rodata"]
        for alt_section in alternative_sections:
            if alt_section != section_name:
                try:
                    command = [
                        str(objcopy_path),
                        "--update-section",
                        f"{alt_section}={bin_file}",
                        str(elf_file),
                    ]
                    print(f"Trying alternative section: {alt_section}")
                    _run_command(command, show_output=True)
                    print(f"Successfully updated {alt_section} section")
                    break
                except RuntimeError:
                    continue


def bin_to_elf(