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2fc59a003e
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10604 6f19259b-4bc3-4df7-8a09-765794883524
59 lines
1.8 KiB
NASM
59 lines
1.8 KiB
NASM
;------------------------------------------------------------------------------
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;
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; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
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; This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php.
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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; Module Name:
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;
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; LongJump.Asm
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;
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; Abstract:
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;
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; Implementation of _LongJump() on x64.
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;
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;------------------------------------------------------------------------------
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.code
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;------------------------------------------------------------------------------
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; VOID
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; EFIAPI
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; InternalLongJump (
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; IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
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; IN UINTN Value
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; );
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;------------------------------------------------------------------------------
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InternalLongJump PROC
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mov rbx, [rcx]
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mov rsp, [rcx + 8]
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mov rbp, [rcx + 10h]
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mov rdi, [rcx + 18h]
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mov rsi, [rcx + 20h]
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mov r12, [rcx + 28h]
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mov r13, [rcx + 30h]
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mov r14, [rcx + 38h]
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mov r15, [rcx + 40h]
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; load non-volatile fp registers
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ldmxcsr [rcx + 50h]
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movdqu xmm6, [rcx + 58h]
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movdqu xmm7, [rcx + 68h]
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movdqu xmm8, [rcx + 78h]
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movdqu xmm9, [rcx + 88h]
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movdqu xmm10, [rcx + 98h]
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movdqu xmm11, [rcx + 0A8h]
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movdqu xmm12, [rcx + 0B8h]
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movdqu xmm13, [rcx + 0C8h]
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movdqu xmm14, [rcx + 0D8h]
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movdqu xmm15, [rcx + 0E8h]
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mov rax, rdx ; set return value
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jmp qword ptr [rcx + 48h]
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InternalLongJump ENDP
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END
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