projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ef2b01e A |
1 | //------------------------------------------------------------------------------ |
| 2 | // | |
| 3 | // Copyright (c) 2008-2009 Apple Inc. All rights reserved. | |
| 4 | // | |
| 5 | // All rights reserved. This program and the accompanying materials | |
| 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 | ||
| 17 | EXPORT __aeabi_uread4 | |
| 18 | ||
| 19 | AREA Uread4, CODE, READONLY | |
| 20 | ||
| 21 | ; | |
| 22 | ;UINT32 | |
| 23 | ;EFIAPI | |
| 24 | ;__aeabi_uread4 ( | |
| 25 | ; IN VOID *Pointer | |
| 26 | ; ); | |
| 27 | ; | |
| 28 | __aeabi_uread4 | |
| 29 | ldrb r2, [r0, #1] | |
| 30 | ldrb r1, [r0] | |
| 31 | ldrb r3, [r0, #2] | |
| 32 | ldrb r0, [r0, #3] | |
| 33 | orr r1, r1, r2, lsl #8 | |
| 34 | orr r1, r1, r3, lsl #16 | |
| 35 | orr r0, r1, r0, lsl #24 | |
| 36 | bx lr | |
| 37 | ||
| 38 | END |