Subversion Repositories HelenOS

Rev

Rev 235 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
65 decky 1 
/** IA-32 linker script
1 jermar 2 
 *
105 jermar 3 
 * umapped section:
4 
 * 	kernel text
5 
 * 	kernel data
6 
 * mapped section:
7 
 *	kernel text
8 
 *	kernel data
1 jermar 9 
 */
10 
 
11 
OUTPUT_FORMAT(binary)
12 
ENTRY(kernel_image_start)
13 
 
14 
SECTIONS {
106 jermar 15 
	.unmapped 0x8000: AT (0x8000) {
16 
		unmapped_ktext_start = .;
17 
		*(K_TEXT_START);
110 jermar 18 
		*(K_TEXT_START_2);
106 jermar 19 
		unmapped_ktext_end = .;
20 
		unmapped_kdata_start = .;
21 
		*(K_DATA_START);
22 
		unmapped_kdata_end = .;
23 
	}
1 jermar 24 
 
235 decky 25 
	.mapped (0x80100000+SIZEOF(.unmapped)+0x8000) : AT (0x8000+SIZEOF(.unmapped)) {
106 jermar 26 
		ktext_start = .;
243 palkovsky 27 
		*(BOOT_DATA)
106 jermar 28 
		*(.text);
29 
		ktext_end = .;
1 jermar 30 
 
106 jermar 31 
		kdata_start = .;
32 
		*(.data);		/* initialized data */
33 
		*(.rodata*);		/* string literals */
34 
		*(COMMON);		/* global variables */
216 palkovsky 35 
		hardcoded_load_address = .;
235 decky 36 
		LONG(0x80108000);
216 palkovsky 37 
		hardcoded_ktext_size = .;
38 
		LONG(ktext_end - ktext_start + (unmapped_ktext_end - unmapped_ktext_start));
39 
		hardcoded_kdata_size = .;
40 
		LONG(kdata_end - kdata_start + (unmapped_kdata_end - unmapped_kdata_start));
106 jermar 41 
		*(.bss);		/* uninitialized static variables */
42 
		*(K_DATA_END);
43 
		kdata_end = .;
44 
	}
235 decky 45 
 
46 
	_hardcoded_kernel_size = (ktext_end - ktext_start) + (unmapped_ktext_end - unmapped_ktext_start) + (kdata_end - kdata_start) + (unmapped_kdata_end - unmapped_kdata_start);
243 palkovsky 47 
 
48 
	_map_address = 0x80100000;
49 
	e820table_boot = e820table - _map_address;
50 
	e820counter_boot = e820counter - _map_address;
1 jermar 51 
}