;------------------------------------------------------------------------------ ; ; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR> ; This program and the accompanying materials ; are licensed and made available under the terms and conditions of the BSD License ; which accompanies this distribution. The full text of the license may be found at ; http://opensource.org/licenses/bsd-license.php. ; ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. ; ; Module Name: ; ; SetJump.Asm ; ; Abstract: ; ; Implementation of SetJump() on x64. ; ;------------------------------------------------------------------------------ DEFAULT REL SECTION .text extern ASM_PFX(InternalAssertJumpBuffer) ;------------------------------------------------------------------------------ ; UINTN ; EFIAPI ; SetJump ( ; OUT BASE_LIBRARY_JUMP_BUFFER *JumpBuffer ; ); ;------------------------------------------------------------------------------ global ASM_PFX(SetJump) ASM_PFX(SetJump): push rcx add rsp, -0x20 call ASM_PFX(InternalAssertJumpBuffer) add rsp, 0x20 pop rcx pop rdx mov [rcx], rbx mov [rcx + 8], rsp mov [rcx + 0x10], rbp mov [rcx + 0x18], rdi mov [rcx + 0x20], rsi mov [rcx + 0x28], r12 mov [rcx + 0x30], r13 mov [rcx + 0x38], r14 mov [rcx + 0x40], r15 mov [rcx + 0x48], rdx ; save non-volatile fp registers stmxcsr [rcx + 0x50] movdqu [rcx + 0x58], xmm6 movdqu [rcx + 0x68], xmm7 movdqu [rcx + 0x78], xmm8 movdqu [rcx + 0x88], xmm9 movdqu [rcx + 0x98], xmm10 movdqu [rcx + 0xA8], xmm11 movdqu [rcx + 0xB8], xmm12 movdqu [rcx + 0xC8], xmm13 movdqu [rcx + 0xD8], xmm14 movdqu [rcx + 0xE8], xmm15 xor rax, rax jmp rdx