EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/X64/SetJump.S

   1 #------------------------------------------------------------------------------
   2 #
   3 # Copyright (c) 2006 - 2012, 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.S
  15 #
  16 # Abstract:
  17 #
  18 #   Implementation of SetJump() on x86_64
  19 #
  20 #------------------------------------------------------------------------------
  21 #include <EdkIIGlueBase.h>
  22
  23 .globl ASM_PFX(SetJump)
  24 ASM_PFX(SetJump):
  25     push   %rcx
  26     add    $0xffffffffffffffe0,%rsp
  27     call   ASM_PFX(InternalAssertJumpBuffer)
  28     add    $0x20,%rsp
  29     pop    %rcx
  30     pop    %rdx
  31     mov    %rbx,(%rcx)
  32     mov    %rsp,0x8(%rcx)
  33     mov    %rbp,0x10(%rcx)
  34     mov    %rdi,0x18(%rcx)
  35     mov    %rsi,0x20(%rcx)
  36     mov    %r12,0x28(%rcx)
  37     mov    %r13,0x30(%rcx)
  38     mov    %r14,0x38(%rcx)
  39     mov    %r15,0x40(%rcx)
  40     mov    %rdx,0x48(%rcx)
  41     # save non-volatile fp registers
  42     stmxcsr 0x50(%rcx)
  43     movdqu  %xmm6, 0x58(%rcx)
  44     movdqu  %xmm7, 0x68(%rcx)
  45     movdqu  %xmm8, 0x78(%rcx)
  46     movdqu  %xmm9, 0x88(%rcx)
  47     movdqu  %xmm10, 0x98(%rcx)
  48     movdqu  %xmm11, 0xA8(%rcx)
  49     movdqu  %xmm12, 0xB8(%rcx)
  50     movdqu  %xmm13, 0xC8(%rcx)
  51     movdqu  %xmm14, 0xD8(%rcx)
  52     movdqu  %xmm15, 0xE8(%rcx)
  53     xor    %rax,%rax
  54     jmpq   *%rdx