1. Remove .extern from GCC assembly.

[mirror_edk2.git] / MdePkg / Library / BaseLib / X64 / SetJump.S

#------------------------------------------------------------------------------\r
#\r
# Copyright (c) 2006 - 2008, Intel Corporation\r
# All rights reserved. This program and the accompanying materials\r
# are licensed and made available under the terms and conditions of the BSD License\r
# which accompanies this distribution.  The full text of the license may be found at\r
# http://opensource.org/licenses/bsd-license.php\r
#\r
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
#\r
# Module Name:\r
#\r
#   SetJump.S\r
#\r
# Abstract:\r
#\r
#   Implementation of SetJump() on x86_64\r
#\r
#------------------------------------------------------------------------------\r
\r
ASM_GLOBAL ASM_PFX(SetJump)\r
ASM_PFX(SetJump):\r
    push   %rcx\r
    add    $0xffffffffffffffe0,%rsp\r
    call   ASM_PFX(InternalAssertJumpBuffer)\r
    add    $0x20,%rsp\r
    pop    %rcx\r
    pop    %rdx\r
    mov    %rbx,(%rcx)\r
    mov    %rsp,0x8(%rcx)\r
    mov    %rbp,0x10(%rcx)\r
    mov    %rdi,0x18(%rcx)\r
    mov    %rsi,0x20(%rcx)\r
    mov    %r12,0x28(%rcx)\r
    mov    %r13,0x30(%rcx)\r
    mov    %r14,0x38(%rcx)\r
    mov    %r15,0x40(%rcx)\r
    mov    %rdx,0x48(%rcx)\r
    xor    %rax,%rax\r
    jmpq   *%rdx\r