1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * Copyright (C) 2017 Linaro, Ltd. <ard.biesheu
4 */
5
6 #include <linux/linkage.h>
7
8 SYM_FUNC_START(absolute_data64)
9 ldr x0, 0f
10 ret
11 0: .quad sym64_abs
12 SYM_FUNC_END(absolute_data64)
13
14 SYM_FUNC_START(absolute_data32)
15 ldr w0, 0f
16 ret
17 0: .long sym32_abs
18 SYM_FUNC_END(absolute_data32)
19
20 SYM_FUNC_START(absolute_data16)
21 adr x0, 0f
22 ldrh w0, [x0]
23 ret
24 0: .short sym16_abs, 0
25 SYM_FUNC_END(absolute_data16)
26
27 SYM_FUNC_START(signed_movw)
28 movz x0, #:abs_g2_s:sym64_abs
29 movk x0, #:abs_g1_nc:sym64_abs
30 movk x0, #:abs_g0_nc:sym64_abs
31 ret
32 SYM_FUNC_END(signed_movw)
33
34 SYM_FUNC_START(unsigned_movw)
35 movz x0, #:abs_g3:sym64_abs
36 movk x0, #:abs_g2_nc:sym64_abs
37 movk x0, #:abs_g1_nc:sym64_abs
38 movk x0, #:abs_g0_nc:sym64_abs
39 ret
40 SYM_FUNC_END(unsigned_movw)
41
42 .align 12
43 .space 0xff8
44 SYM_FUNC_START(relative_adrp)
45 adrp x0, sym64_rel
46 add x0, x0, #:lo12:sym64_rel
47 ret
48 SYM_FUNC_END(relative_adrp)
49
50 .align 12
51 .space 0xffc
52 SYM_FUNC_START(relative_adrp_far)
53 adrp x0, memstart_addr
54 add x0, x0, #:lo12:memstart_addr
55 ret
56 SYM_FUNC_END(relative_adrp_far)
57
58 SYM_FUNC_START(relative_adr)
59 adr x0, sym64_rel
60 ret
61 SYM_FUNC_END(relative_adr)
62
63 SYM_FUNC_START(relative_data64)
64 adr x1, 0f
65 ldr x0, [x1]
66 add x0, x0, x1
67 ret
68 0: .quad sym64_rel - .
69 SYM_FUNC_END(relative_data64)
70
71 SYM_FUNC_START(relative_data32)
72 adr x1, 0f
73 ldr w0, [x1]
74 add x0, x0, x1
75 ret
76 0: .long sym64_rel - .
77 SYM_FUNC_END(relative_data32)
78
79 SYM_FUNC_START(relative_data16)
80 adr x1, 0f
81 ldrsh w0, [x1]
82 add x0, x0, x1
83 ret
84 0: .short sym64_rel - ., 0
85 SYM_FUNC_END(relative_data16)
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