1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
| //------------------------------------------------------------------------------
| //
| // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
| //
| // SPDX-License-Identifier: BSD-2-Clause-Patent
| //
| //------------------------------------------------------------------------------
|
|
|
|
| INCLUDE AsmMacroExport.inc
|
| ;
| ;UINT32
| ;EFIAPI
| ;__aeabi_uread4 (
| ; IN VOID *Pointer
| ; );
| ;
| RVCT_ASM_EXPORT __aeabi_uread4
| ldrb r1, [r0]
| ldrb r2, [r0, #1]
| ldrb r3, [r0, #2]
| ldrb r0, [r0, #3]
| orr r1, r1, r2, lsl #8
| orr r1, r1, r3, lsl #16
| orr r0, r1, r0, lsl #24
| bx lr
|
| ;
| ;UINT64
| ;EFIAPI
| ;__aeabi_uread8 (
| ; IN VOID *Pointer
| ; );
| ;
| RVCT_ASM_EXPORT __aeabi_uread8
| mov r3, r0
|
| ldrb r1, [r3]
| ldrb r2, [r3, #1]
| orr r1, r1, r2, lsl #8
| ldrb r2, [r3, #2]
| orr r1, r1, r2, lsl #16
| ldrb r0, [r3, #3]
| orr r0, r1, r0, lsl #24
|
| ldrb r1, [r3, #4]
| ldrb r2, [r3, #5]
| orr r1, r1, r2, lsl #8
| ldrb r2, [r3, #6]
| orr r1, r1, r2, lsl #16
| ldrb r2, [r3, #7]
| orr r1, r1, r2, lsl #24
|
| bx lr
| END
|
|