xref: /DragonOS/kernel/src/arch/riscv64/link.ld (revision 081428c0d832cde99834cf8f94a0f2a1f41c9704) 
1OUTPUT_FORMAT(
2    "elf64-littleriscv",
3    "elf64-littleriscv",
4	"elf64-littleriscv"
5)
6
7OUTPUT_ARCH(riscv)
8ENTRY(_start)
9
10
11SECTIONS
12{
13	KERNEL_VMA = 0xffffffc000000000;
14	. = 0x1000000;
15	. += KERNEL_VMA;
16	. = ALIGN(4096);
17	boot_text_start_pa = .;
18	.boot.text : AT(boot_text_start_pa - KERNEL_VMA)
19	{
20		KEEP(*(.bootstrap))
21		*(.bootstrap)
22		*(.bootstrap.*)
23		. = ALIGN(4096);
24		*(.initial_pgtable_section)
25		. = ALIGN(4096);
26	}
27
28
29	. = ALIGN(4096);
30	text_start_pa = .;
31	__executable_start = .;
32	.text (text_start_pa): AT(text_start_pa - KERNEL_VMA)
33	{
34		_text = .;
35
36		/* any files' .text */
37		*(.text)
38
39		/* any files' .text.*, for example: rust .text._ZN* */
40		*(.text.*)
41
42		_etext = .;
43		__etext = .;
44	}
45	. = ALIGN(32768);
46	data_start_pa = .;
47	.data (data_start_pa): AT(data_start_pa - KERNEL_VMA)
48	{
49		_data = .;
50		*(.data)
51		*(.data.*)
52		*(.got.plt)
53   		*(.got)
54		_edata = .;
55	}
56
57	. = ALIGN(32768);
58
59	rodata_start_pa = .;
60	.rodata (rodata_start_pa): AT(rodata_start_pa - KERNEL_VMA)
61	{
62		_rodata = .;
63		*(.rodata)
64		*(.rodata.*)
65		_erodata = .;
66	}
67
68	. = ALIGN(32768);
69
70	init_proc_union_start_pa = .;
71	.data.init_proc_union (init_proc_union_start_pa): AT(init_proc_union_start_pa - KERNEL_VMA)
72	 { *(.data.init_proc_union) }
73
74	. = ALIGN(32768);
75	 bss_start_pa = .;
76	.bss (bss_start_pa): AT(bss_start_pa - KERNEL_VMA)
77	{
78		_bss = .;
79		*(.bss)
80		*(.bss.*)
81		*(.sbss)
82		*(.sbss.*)
83		_ebss = .;
84	}
85
86	eh_frame = .;
87	.eh_frame (eh_frame): AT(eh_frame - KERNEL_VMA)
88	{
89		__eh_frame_hdr_start = .;
90		*(.eh_frame_hdr)
91		__eh_frame_hdr_end = .;
92		__eh_frame_start = .;
93		*(.eh_frame)
94		*(.rela.eh_frame)
95		__eh_frame_end = .;
96	}
97
98	_end = .;
99
100	/DISCARD/ : {
101		/* *(.eh_frame) */
102
103	}
104}
105