mirror of https://github.com/acidanthera/audk.git
59 lines
1.9 KiB
NASM
59 lines
1.9 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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DEFAULT REL
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SECTION .text
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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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global ASM_PFX(InternalLongJump)
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ASM_PFX(InternalLongJump):
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mov rbx, [rcx]
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mov rsp, [rcx + 8]
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mov rbp, [rcx + 0x10]
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mov rdi, [rcx + 0x18]
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mov rsi, [rcx + 0x20]
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mov r12, [rcx + 0x28]
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mov r13, [rcx + 0x30]
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mov r14, [rcx + 0x38]
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mov r15, [rcx + 0x40]
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; load non-volatile fp registers
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ldmxcsr [rcx + 0x50]
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movdqu xmm6, [rcx + 0x58]
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movdqu xmm7, [rcx + 0x68]
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movdqu xmm8, [rcx + 0x78]
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movdqu xmm9, [rcx + 0x88]
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movdqu xmm10, [rcx + 0x98]
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movdqu xmm11, [rcx + 0xA8]
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movdqu xmm12, [rcx + 0xB8]
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movdqu xmm13, [rcx + 0xC8]
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movdqu xmm14, [rcx + 0xD8]
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movdqu xmm15, [rcx + 0xE8]
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mov rax, rdx ; set return value
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jmp qword [rcx + 0x48]
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