[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Library / EdkIIGlueLib / Library / BaseLib / Ia32 / LongJump.S

#------------------------------------------------------------------------------
#
# Copyright (c) 2006, Intel Corporation
# All rights reserved. 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:
#
#   LongJump.Asm
#
# Abstract:
#
#   Implementation of _LongJump() on IA-32.
#
#------------------------------------------------------------------------------

#include <EdkIIGlueBase.h>

.globl ASM_PFX(InternalLongJump)

#------------------------------------------------------------------------------
# VOID
# EFIAPI
# InternalLongJump (
#   IN      BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer,
#   IN      UINTN                     Value
#   );
#------------------------------------------------------------------------------
ASM_PFX(InternalLongJump):
    pop     %eax
    pop     %edx
    pop     %eax
    movl    (%edx), %ebx
    movl    4(%edx), %esi
    movl    8(%edx), %edi
    movl    12(%edx), %ebp
    movl    16(%edx), %esp
    jmp     *20(%edx)
Commit	Line	Data
3f8f7fa5	1	#------------------------------------------------------------------------------
	2	#
	3	# Copyright (c) 2006, Intel Corporation
	4	# All rights reserved. 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	# LongJump.Asm
	15	#
	16	# Abstract:
	17	#
	18	# Implementation of _LongJump() on IA-32.
	19	#
	20	#------------------------------------------------------------------------------
	21
8ad319e5	22	#include <EdkIIGlueBase.h>
8ad319e5	23
3f8f7fa5	24	.globl ASM_PFX(InternalLongJump)
	25
	26	#------------------------------------------------------------------------------
	27	# VOID
	28	# EFIAPI
	29	# InternalLongJump (
	30	# IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
	31	# IN UINTN Value
	32	# );
	33	#------------------------------------------------------------------------------
	34	ASM_PFX(InternalLongJump):
	35	pop %eax
	36	pop %edx
	37	pop %eax
	38	movl (%edx), %ebx
	39	movl 4(%edx), %esi
	40	movl 8(%edx), %edi
	41	movl 12(%edx), %ebp
	42	movl 16(%edx), %esp
	43	jmp *20(%edx)