Replace .globl with ASM_GLOBAL

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / 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 IA-32.\r
#\r
#------------------------------------------------------------------------------\r
\r
ASM_GLOBAL ASM_PFX(SetJump), ASM_PFX(InternalAssertJumpBuffer)\r
\r
#------------------------------------------------------------------------------\r
# UINTN\r
# EFIAPI\r
# SetJump (\r
#   OUT     BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer\r
#   );\r
#------------------------------------------------------------------------------\r
ASM_PFX(SetJump):\r
    pushl   0x4(%esp)\r
    call    ASM_PFX(InternalAssertJumpBuffer)               # To validate JumpBuffer\r
    pop     %ecx\r
    pop     %ecx                                            # ecx <- return address\r
    movl    (%esp), %edx\r
    movl    %ebx, (%edx)\r
    movl    %esi, 4(%edx)\r
    movl    %edi, 8(%edx)\r
    movl    %ebp, 12(%edx)\r
    movl    %esp, 16(%edx)\r
    movl    %ecx, 20(%edx)                                  # eip value to restore in LongJump\r
    xorl    %eax, %eax\r
    jmp     *%ecx\r