/** AMD64 linker script * * umapped section: * kernel text * kernel data * mapped section: * kernel text * kernel data */ OUTPUT_FORMAT(binary) ENTRY(kernel_image_start) SECTIONS { .unmapped 0x8000: AT (0x8000) { unmapped_ktext_start = .; *(K_TEXT_START); *(K_TEXT_START_2); unmapped_ktext_end = .; unmapped_kdata_start = .; *(K_DATA_START); unmapped_kdata_end = .; } .mapped (0xffffffff80000000+SIZEOF(.unmapped)+0x8000) : AT (0x8000+SIZEOF(.unmapped)) { ktext_start = .; *(.text); ktext_end = .; kdata_start = .; *(.data); /* initialized data */ *(.rodata*); /* string literals */ *(COMMON); /* global variables */ *(.bss); /* uninitialized static variables */ *(.eh_frame); *(K_DATA_END); kdata_end = .; } _hardcoded_ktext_size = ktext_end - ktext_start + (unmapped_ktext_end - unmapped_ktext_start); _hardcoded_kdata_size = kdata_end - kdata_start + (unmapped_kdata_end - unmapped_kdata_start); _hardcoded_load_address = -0x80008000; }