1 ; Copyright (c) 2004 - 2012, Intel Corporation. All rights reserved.<BR> 2 ; This program and the accompanying materials 3 ; are licensed and made available under the terms and conditions of the BSD License 4 ; which accompanies this distribution. The full text of the license may be found at 5 ; http://opensource.org/licenses/bsd-license.php 6 ; 7 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 8 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 9 ; 10 ; Module Name: 11 ; 12 ; SetJump.Asm 13 ; 14 ; Abstract: 15 ; 16 ; Implementation of SetJump() on x64. 17 ; 18 ;------------------------------------------------------------------------------ 19 20 .code 21 22 EXTERNDEF InternalAssertJumpBuffer:PROC 23 24 ;------------------------------------------------------------------------------ 25 ; UINTN 26 ; EFIAPI 27 ; SetJump ( 28 ; OUT BASE_LIBRARY_JUMP_BUFFER *JumpBuffer 29 ; ); 30 ;------------------------------------------------------------------------------ 31 SetJump PROC 32 push rcx 33 add rsp, -20h 34 call InternalAssertJumpBuffer 35 add rsp, 20h 36 pop rcx 37 pop rdx 38 mov [rcx], rbx 39 mov [rcx + 8], rsp 40 mov [rcx + 10h], rbp 41 mov [rcx + 18h], rdi 42 mov [rcx + 20h], rsi 43 mov [rcx + 28h], r12 44 mov [rcx + 30h], r13 45 mov [rcx + 38h], r14 46 mov [rcx + 40h], r15 47 mov [rcx + 48h], rdx 48 ; save non-volatile fp registers 49 stmxcsr [rcx + 50h] 50 movdqu [rcx + 58h], xmm6 51 movdqu [rcx + 68h], xmm7 52 movdqu [rcx + 78h], xmm8 53 movdqu [rcx + 88h], xmm9 54 movdqu [rcx + 98h], xmm10 55 movdqu [rcx + 0A8h], xmm11 56 movdqu [rcx + 0B8h], xmm12 57 movdqu [rcx + 0C8h], xmm13 58 movdqu [rcx + 0D8h], xmm14 59 movdqu [rcx + 0E8h], xmm15 60 xor rax, rax 61 jmp rdx 62 SetJump ENDP 63 64 END 65
