linker.ld


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ENTRY(_start)
 
SECTIONS
{
    /* Starts at LOADER_ADDR, which is 0x8000 - that's where RPis in */
    /* 32-bit mode load kernel at. */
    /* My experiments do, however, show, that qemu emulating RPi2 */
    /* loads the kernel at 0x10000! (took some pain to find out). */
    /* Since we're using a bootloader now, we can compile the kernel */
    /* for 0x8000 and bootloader will load it properly (although it */
    /* itself still has to be compiled for 0x10000) */
    /* rpi-open-firmware, ont he other hand, loads kernel at 0x2000000 */
    /* This issue is also to be avoided by the use of bootloader */
    . = 0x8000;
    /* For AArch64, use . = 0x80000; Unless this too is wrong in qemu… */
    
    __start = .;
    __text_start = .;
    .text :
    {
        KEEP(*(.text.boot))
        *(.text)
    }
    . = ALIGN(4096); /* align to page size */
    __text_end = .;
 
    __rodata_start = .;
    .rodata :
    {
        *(.rodata)
    }
    . = ALIGN(4096); /* align to page size */
    __rodata_end = .;
 
    __data_start = .;
    .data :
    {
        *(.data)
    }
    . = ALIGN(4096); /* align to page size */
    __data_end = .;
 
    __bss_start = .;
    .bss :
    {
        bss = .;
        *(.bss)
    }
    . = ALIGN(4096); /* align to page size */
    __bss_end = .;
    __bss_size = __bss_end - __bss_start;
    __end = .;
}