/** 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 {
	.unmapped BOOT_OFFSET: AT (0) {
		unmapped_ktext_start = .;
		*(K_TEXT_START);
		unmapped_ktext_end = .;
	
		unmapped_kdata_start = .;
		*(K_DATA_START);
		unmapped_kdata_end = .;
	}
	
	.mapped (PA2KA(BOOT_OFFSET)+SIZEOF(.unmapped)): AT (SIZEOF(.unmapped)) { 
		ktext_start = .;
		*(.text);
		ktext_end = .;
		
		kdata_start = .;
		*(.data);               /* initialized data */
		*(.rodata*);            /* string literals */
		*(COMMON);              /* global variables */
		hardcoded_load_address = .;
		LONG(PA2KA(BOOT_OFFSET));
		hardcoded_ktext_size = .;
		LONG((ktext_end - ktext_start) + (unmapped_ktext_end - unmapped_ktext_start));
		hardcoded_kdata_size = .;
		LONG((kdata_end - kdata_start) + (unmapped_kdata_end - unmapped_kdata_start));
		hardcoded_unmapped_ktext_size = .;
		LONG(unmapped_ktext_end - unmapped_ktext_start);
		hardcoded_unmapped_kdata_size = .;
		LONG(unmapped_kdata_end - unmapped_kdata_start);
		symbol_table = .;
		*(symtab.*);            /* Symbol table, must be LAST symbol! */
		*(.bss);                /* uninitialized static variables */
		kdata_end = .;
	}
	
	/DISCARD/ : {
		*(.note.GNU-stack);
		*(.comment);
	}
	
#ifdef CONFIG_SMP
	
	_hardcoded_unmapped_size = (unmapped_ktext_end - unmapped_ktext_start) + (unmapped_kdata_end - unmapped_kdata_start);
	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 */
	
}