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 ; SetJump.Asm 15 ; 16 ; Abstract: 17 ; 18 ; Implementation of SetJump() on x64. 19 ; 20 ;------------------------------------------------------------------------------ 21 22 DEFAULT REL 23 SECTION .text 24 25 extern ASM_PFX(InternalAssertJumpBuffer) 26 27 ;------------------------------------------------------------------------------ 28 ; UINTN 29 ; EFIAPI 30 ; SetJump ( 31 ; OUT BASE_LIBRARY_JUMP_BUFFER *JumpBuffer 32 ; ); 33 ;------------------------------------------------------------------------------ 34 global ASM_PFX(SetJump) 35 ASM_PFX(SetJump): 36 push rcx 37 add rsp, -0x20 38 call ASM_PFX(InternalAssertJumpBuffer) 39 add rsp, 0x20 40 pop rcx 41 pop rdx 42 mov [rcx], rbx 43 mov [rcx + 8], rsp 44 mov [rcx + 0x10], rbp 45 mov [rcx + 0x18], rdi 46 mov [rcx + 0x20], rsi 47 mov [rcx + 0x28], r12 48 mov [rcx + 0x30], r13 49 mov [rcx + 0x38], r14 50 mov [rcx + 0x40], r15 51 mov [rcx + 0x48], rdx 52 ; save non-volatile fp registers 53 stmxcsr [rcx + 0x50] 54 movdqu [rcx + 0x58], xmm6 55 movdqu [rcx + 0x68], xmm7 56 movdqu [rcx + 0x78], xmm8 57 movdqu [rcx + 0x88], xmm9 58 movdqu [rcx + 0x98], xmm10 59 movdqu [rcx + 0xA8], xmm11 60 movdqu [rcx + 0xB8], xmm12 61 movdqu [rcx + 0xC8], xmm13 62 movdqu [rcx + 0xD8], xmm14 63 movdqu [rcx + 0xE8], xmm15 64 xor rax, rax 65 jmp rdx 66 67
