source: mainline/kernel/arch/ia32/_link.ld.in@ 123cd6d

/** IA-32 linker script
 *
 * umapped section:
 *  kernel text
 *  kernel data
 * mapped section:
 *  kernel text
 *  kernel data
 */

#include <arch/boot/boot.h>
#include <arch/mm/page.h>

SECTIONS {
        kernel_load_address = PA2KA(BOOT_OFFSET);

        .unmapped (BOOT_OFFSET + SIZEOF_HEADERS): AT (BOOT_OFFSET + SIZEOF_HEADERS) {
                unmapped_start = .;
                *(K_TEXT_START);
                *(K_DATA_START);
                unmapped_end = .;
        }

        .mapped (PA2KA(BOOT_OFFSET) + SIZEOF_HEADERS + SIZEOF(.unmapped)): AT (BOOT_OFFSET + SIZEOF_HEADERS + SIZEOF(.unmapped)) {
                ktext_start = .;
                *(.text .text.*);
                ktext_end = .;

                kdata_start = .;
                *(.data);               /* initialized data */
                *(.rodata .rodata.*);   /* string literals */
                *(COMMON);              /* global variables */

                /* bss can't be omitted from the ELF image. */
                *(.bss);                /* uninitialized static variables */

                . = ALIGN(8);
                symbol_table = .;
                *(symtab.*);            /* Symbol table, must be LAST symbol! */
                kdata_end = .;
        }

#ifdef CONFIG_LINE_DEBUG
        .comment 0 : { *(.comment); }
        .debug_abbrev 0 : { *(.debug_abbrev); }
        .debug_aranges 0 : { *(.debug_aranges); }
        .debug_info 0 : { *(.debug_info); }
        .debug_line 0 : { *(.debug_line); }
        .debug_loc 0 : { *(.debug_loc); }
        .debug_pubnames 0 : { *(.debug_pubnames); }
        .debug_pubtypes 0 : { *(.debug_pubtypes); }
        .debug_ranges 0 : { *(.debug_ranges); }
        .debug_str 0 : { *(.debug_str); }
#endif

        /DISCARD/ : {
                *(*);
        }

#ifdef CONFIG_SMP

        ap_boot = unmapped_ap_boot - BOOT_OFFSET + AP_BOOT_OFFSET;
        ap_gdtr = unmapped_ap_gdtr - BOOT_OFFSET + AP_BOOT_OFFSET;
        protected_ap_gdtr = PA2KA(ap_gdtr);

#endif /* CONFIG_SMP */

}