| 1 | /** @file\r |
| 2 | PeiSwitchStacks() function for PEI dispatcher.\r |
| 3 | \r |
| 4 | Copyright (c) 2006 - 2007, Intel Corporation<BR>\r |
| 5 | All rights reserved. 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 | Module Name: String.c\r |
| 14 | \r |
| 15 | **/\r |
| 16 | \r |
| 17 | #include <PeiMain.h>\r |
| 18 | \r |
| 19 | /**\r |
| 20 | Transfers control to a function starting with a new stack.\r |
| 21 | \r |
| 22 | Transfers control to the function specified by EntryPoint using the new stack\r |
| 23 | specified by NewStack and passing in the parameters specified by Context1 and\r |
| 24 | Context2. Context1 and Context2 are optional and may be NULL. The function\r |
| 25 | EntryPoint must never return.\r |
| 26 | \r |
| 27 | If EntryPoint is NULL, then ASSERT().\r |
| 28 | If NewStack is NULL, then ASSERT().\r |
| 29 | \r |
| 30 | @param EntryPoint A pointer to function to call with the new stack.\r |
| 31 | @param Context1 A pointer to the context to pass into the EntryPoint\r |
| 32 | function.\r |
| 33 | @param Context2 A pointer to the context to pass into the EntryPoint\r |
| 34 | function.\r |
| 35 | @param NewStack A pointer to the new stack to use for the EntryPoint\r |
| 36 | function.\r |
| 37 | @param NewBsp A pointer to the new BSP for the EntryPoint on IPF. It's\r |
| 38 | Reserved on other architectures.\r |
| 39 | \r |
| 40 | **/\r |
| 41 | VOID\r |
| 42 | EFIAPI\r |
| 43 | PeiSwitchStacks (\r |
| 44 | IN SWITCH_STACK_ENTRY_POINT EntryPoint,\r |
| 45 | IN VOID *Context1, OPTIONAL\r |
| 46 | IN VOID *Context2, OPTIONAL\r |
| 47 | IN VOID *NewStack,\r |
| 48 | IN VOID *NewBsp\r |
| 49 | )\r |
| 50 | {\r |
| 51 | SwitchStack (\r |
| 52 | EntryPoint,\r |
| 53 | Context1,\r |
| 54 | Context2,\r |
| 55 | NewStack,\r |
| 56 | NewBsp\r |
| 57 | );\r |
| 58 | }\r |