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2ef2b01e A |
1 | //------------------------------------------------------------------------------ |
2 | // | |
d6ebcab7 | 3 | // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> |
2ef2b01e | 4 | // |
d6ebcab7 | 5 | // This program and the accompanying materials |
2ef2b01e A |
6 | // are licensed and made available under the terms and conditions of the BSD License |
7 | // which accompanies this distribution. The full text of the license may be found at | |
8 | // http://opensource.org/licenses/bsd-license.php | |
9 | // | |
10 | // THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
11 | // WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
12 | // | |
13 | //------------------------------------------------------------------------------ | |
14 | ||
15 | ||
16 | EXPORT __aeabi_uwrite4 | |
836a7825 | 17 | EXPORT __aeabi_uwrite8 |
2ef2b01e A |
18 | |
19 | AREA Uwrite4, CODE, READONLY | |
20 | ||
21 | ; | |
22 | ;UINT32 | |
23 | ;EFIAPI | |
24 | ;__aeabi_uwrite4 ( | |
25 | ; IN UINT32 Data, | |
26 | ; IN VOID *Pointer | |
27 | ; ); | |
28 | ; | |
29 | ; | |
30 | __aeabi_uwrite4 | |
31 | mov r2, r0, lsr #8 | |
32 | strb r0, [r1] | |
33 | strb r2, [r1, #1] | |
34 | mov r2, r0, lsr #16 | |
35 | strb r2, [r1, #2] | |
36 | mov r2, r0, lsr #24 | |
37 | strb r2, [r1, #3] | |
38 | bx lr | |
836a7825 | 39 | |
40 | ; | |
41 | ;UINT64 | |
42 | ;EFIAPI | |
43 | ;__aeabi_uwrite8 ( | |
44 | ; IN UINT64 Data, //r0-r1 | |
45 | ; IN VOID *Pointer //r2 | |
46 | ; ); | |
47 | ; | |
48 | ; | |
49 | __aeabi_uwrite8 | |
50 | mov r3, r0, lsr #8 | |
51 | strb r0, [r2] | |
52 | strb r3, [r2, #1] | |
53 | mov r3, r0, lsr #16 | |
54 | strb r3, [r2, #2] | |
55 | mov r3, r0, lsr #24 | |
56 | strb r3, [r2, #3] | |
57 | ||
58 | mov r3, r1, lsr #8 | |
59 | strb r1, [r2, #4] | |
60 | strb r3, [r2, #5] | |
61 | mov r3, r1, lsr #16 | |
62 | strb r3, [r2, #6] | |
63 | mov r3, r1, lsr #24 | |
64 | strb r3, [r2, #7] | |
7d775847 | 65 | bx lr |
66 | ||
2ef2b01e A |
67 | END |
68 |