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 DEFAULT REL 23 SECTION .text 24 25;------------------------------------------------------------------------------ 26; VOID 27; EFIAPI 28; InternalLongJump ( 29; IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer, 30; IN UINTN Value 31; ); 32;------------------------------------------------------------------------------ 33global ASM_PFX(InternalLongJump) 34ASM_PFX(InternalLongJump): 35 mov rbx, [rcx] 36 mov rsp, [rcx + 8] 37 mov rbp, [rcx + 0x10] 38 mov rdi, [rcx + 0x18] 39 mov rsi, [rcx + 0x20] 40 mov r12, [rcx + 0x28] 41 mov r13, [rcx + 0x30] 42 mov r14, [rcx + 0x38] 43 mov r15, [rcx + 0x40] 44 ; load non-volatile fp registers 45 ldmxcsr [rcx + 0x50] 46 movdqu xmm6, [rcx + 0x58] 47 movdqu xmm7, [rcx + 0x68] 48 movdqu xmm8, [rcx + 0x78] 49 movdqu xmm9, [rcx + 0x88] 50 movdqu xmm10, [rcx + 0x98] 51 movdqu xmm11, [rcx + 0xA8] 52 movdqu xmm12, [rcx + 0xB8] 53 movdqu xmm13, [rcx + 0xC8] 54 movdqu xmm14, [rcx + 0xD8] 55 movdqu xmm15, [rcx + 0xE8] 56 mov rax, rdx ; set return value 57 jmp qword [rcx + 0x48] 58 59