ENTRY(_start)
SECTIONS {
    . = 0x400000;
    .text   : ALIGN(0x1000) { *(.text*) }
    .rodata : ALIGN(0x1000) { *(.rodata*) }
    .data   : ALIGN(0x1000) { *(.data*) }
    .bss    : ALIGN(0x1000) { *(.bss*) *(COMMON) }
}