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1e57a462 | 1 | //------------------------------------------------------------------------------ \r |
2 | //\r | |
3 | // Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r | |
4 | //\r | |
5 | // This program and the accompanying materials\r | |
6 | // are licensed and made available under the terms and conditions of the BSD License\r | |
7 | // which accompanies this distribution. The full text of the license may be found at\r | |
8 | // http://opensource.org/licenses/bsd-license.php\r | |
9 | //\r | |
10 | // THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | // WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | //\r | |
13 | //------------------------------------------------------------------------------\r | |
14 | \r | |
15 | \r | |
16 | EXPORT __aeabi_uwrite4\r | |
17 | EXPORT __aeabi_uwrite8\r | |
18 | \r | |
19 | AREA Uwrite4, CODE, READONLY\r | |
20 | \r | |
21 | ;\r | |
22 | ;UINT32\r | |
23 | ;EFIAPI\r | |
24 | ;__aeabi_uwrite4 (\r | |
25 | ; IN UINT32 Data,\r | |
26 | ; IN VOID *Pointer\r | |
27 | ; );\r | |
28 | ;\r | |
29 | ;\r | |
30 | __aeabi_uwrite4\r | |
31 | mov r2, r0, lsr #8\r | |
32 | strb r0, [r1]\r | |
33 | strb r2, [r1, #1]\r | |
34 | mov r2, r0, lsr #16\r | |
35 | strb r2, [r1, #2]\r | |
36 | mov r2, r0, lsr #24\r | |
37 | strb r2, [r1, #3]\r | |
38 | bx lr\r | |
39 | \r | |
40 | ;\r | |
41 | ;UINT64\r | |
42 | ;EFIAPI\r | |
43 | ;__aeabi_uwrite8 (\r | |
44 | ; IN UINT64 Data, //r0-r1\r | |
45 | ; IN VOID *Pointer //r2\r | |
46 | ; );\r | |
47 | ;\r | |
48 | ;\r | |
49 | __aeabi_uwrite8\r | |
50 | mov r3, r0, lsr #8\r | |
51 | strb r0, [r2]\r | |
52 | strb r3, [r2, #1]\r | |
53 | mov r3, r0, lsr #16\r | |
54 | strb r3, [r2, #2]\r | |
55 | mov r3, r0, lsr #24\r | |
56 | strb r3, [r2, #3]\r | |
57 | \r | |
58 | mov r3, r1, lsr #8\r | |
59 | strb r1, [r2, #4]\r | |
60 | strb r3, [r2, #5]\r | |
61 | mov r3, r1, lsr #16\r | |
62 | strb r3, [r2, #6]\r | |
63 | mov r3, r1, lsr #24\r | |
64 | strb r3, [r2, #7]\r | |
65 | bx lr\r | |
66 | \r | |
67 | END\r | |
68 | \r |