1 ;------------------------------------------------------------------------------ 2 ; 3 ; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR> 4 ; This program and the accompanying materials 5 ; are licensed and made available under the terms and conditions of the BSD License 6 ; which accompanies this distribution. The full text of the license may be found at 7 ; http://opensource.org/licenses/bsd-license.php. 8 ; 9 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11 ; 12 ; Module Name: 13 ; 14 ; LongJump.Asm 15 ; 16 ; Abstract: 17 ; 18 ; Implementation of _LongJump() on x64. 19 ; 20 ;------------------------------------------------------------------------------ 21 22 .code 23 24 ;------------------------------------------------------------------------------ 25 ; VOID 26 ; EFIAPI 27 ; InternalLongJump ( 28 ; IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer, 29 ; IN UINTN Value 30 ; ); 31 ;------------------------------------------------------------------------------ 32 InternalLongJump PROC 33 mov rbx, [rcx] 34 mov rsp, [rcx + 8] 35 mov rbp, [rcx + 10h] 36 mov rdi, [rcx + 18h] 37 mov rsi, [rcx + 20h] 38 mov r12, [rcx + 28h] 39 mov r13, [rcx + 30h] 40 mov r14, [rcx + 38h] 41 mov r15, [rcx + 40h] 42 ; load non-volatile fp registers 43 ldmxcsr [rcx + 50h] 44 movdqu xmm6, [rcx + 58h] 45 movdqu xmm7, [rcx + 68h] 46 movdqu xmm8, [rcx + 78h] 47 movdqu xmm9, [rcx + 88h] 48 movdqu xmm10, [rcx + 98h] 49 movdqu xmm11, [rcx + 0A8h] 50 movdqu xmm12, [rcx + 0B8h] 51 movdqu xmm13, [rcx + 0C8h] 52 movdqu xmm14, [rcx + 0D8h] 53 movdqu xmm15, [rcx + 0E8h] 54 mov rax, rdx ; set return value 55 jmp qword ptr [rcx + 48h] 56 InternalLongJump ENDP 57 58 END 59
