projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| ce61e2a5 JJ |
1 | ;------------------------------------------------------------------------------\r |
| 2 | ;\r | |
| 4cee954e | 3 | ; Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r |
| 9344f092 | 4 | ; SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| ce61e2a5 JJ |
5 | ;\r |
| 6 | ; Module Name:\r | |
| 7 | ;\r | |
| 8 | ; InterlockedIncrement.Asm\r | |
| 9 | ;\r | |
| 10 | ; Abstract:\r | |
| 11 | ;\r | |
| 12 | ; InterlockedIncrement function\r | |
| 13 | ;\r | |
| 14 | ; Notes:\r | |
| 15 | ;\r | |
| 16 | ;------------------------------------------------------------------------------\r | |
| 17 | \r | |
| 18 | DEFAULT REL\r | |
| 19 | SECTION .text\r | |
| 20 | \r | |
| 21 | ;------------------------------------------------------------------------------\r | |
| 22 | ; UINT32\r | |
| 23 | ; EFIAPI\r | |
| fa1beef5 | 24 | ; InternalSyncIncrement (\r |
| 4cee954e | 25 | ; IN volatile UINT32 *Value\r |
| ce61e2a5 JJ |
26 | ; );\r |
| 27 | ;------------------------------------------------------------------------------\r | |
| 28 | global ASM_PFX(InternalSyncIncrement)\r | |
| 29 | ASM_PFX(InternalSyncIncrement):\r | |
| 17634d02 RN |
30 | mov eax, 1\r |
| 31 | lock xadd dword [rcx], eax\r | |
| 32 | inc eax\r | |
| ce61e2a5 JJ |
33 | ret\r |
| 34 | \r |