1 | /** @file
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2 | Long Jump functions.
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3 |
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4 | Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
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5 | SPDX-License-Identifier: BSD-2-Clause-Patent
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6 |
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7 | **/
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8 |
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9 |
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10 |
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11 |
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12 | #include "BaseLibInternals.h"
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13 |
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14 | /**
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15 | Restores the CPU context that was saved with SetJump().
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16 |
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17 | Restores the CPU context from the buffer specified by JumpBuffer. This
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18 | function never returns to the caller. Instead is resumes execution based on
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19 | the state of JumpBuffer.
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20 |
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21 | If JumpBuffer is NULL, then ASSERT().
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22 | For IPF CPUs, if JumpBuffer is not aligned on a 16-byte boundary, then ASSERT().
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23 | If Value is 0, then ASSERT().
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24 |
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25 | @param JumpBuffer A pointer to CPU context buffer.
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26 | @param Value The value to return when the SetJump() context is
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27 | restored and must be non-zero.
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28 |
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29 | **/
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30 | VOID
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31 | EFIAPI
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32 | LongJump (
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33 | IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
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34 | IN UINTN Value
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35 | )
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36 | {
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37 | InternalAssertJumpBuffer (JumpBuffer);
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38 | ASSERT (Value != 0);
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39 |
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40 | InternalLongJump (JumpBuffer, Value);
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41 | }
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