MdePkg/Library/BaseLib/Ipf/SetJmp.s File Reference


Detailed Description

Contains an implementation of longjmp for the Itanium-based architecture.
Copyright (c) 2006 - 2008, 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: longjmp.s

.auto
.text

ASM_GLOBAL InternalAssertJumpBuffer
.type InternalAssertJumpBuffer,

.proc SetJump
.type SetJump,
SetJump::
alloc loc0 = ar.pfs, 1, 2, 1, 0
mov loc1 = b0
mov out0 = in0

brl.call.sptk.many b0 = InternalAssertJumpBuffer

mov r14 = ar.unat
mov r15 = ar.bsp
add r10 = 0x10*20, in0

stf.spill.nta [in0] = f2, 0x10
st8.spill.nta [r10] = r4, 8
mov r21 = b1

stf.spill.nta [in0] = f3, 0x10
st8.spill.nta [r10] = r5, 8
mov r22 = b2

stf.spill.nta [in0] = f4, 0x10
st8.spill.nta [r10] = r6, 8
mov r23 = b3

stf.spill.nta [in0] = f5, 0x10
st8.spill.nta [r10] = r7, 8
mov r24 = b4

stf.spill.nta [in0] = f16, 0x10
st8.spill.nta [r10] = sp, 8
mov r25 = b5

stf.spill.nta [in0] = f17, 0x10
st8.nta [r10] = loc1, 8
mov r16 = pr

stf.spill.nta [in0] = f18, 0x10
st8.nta [r10] = r21, 8
mov r17 = ar.lc

stf.spill.nta [in0] = f19, 0x10
st8.nta [r10] = r22, 8

stf.spill.nta [in0] = f20, 0x10
st8.nta [r10] = r23, 8

stf.spill.nta [in0] = f21, 0x10
st8.nta [r10] = r24, 8

stf.spill.nta [in0] = f22, 0x10
st8.nta [r10] = r25, 8

stf.spill.nta [in0] = f23, 0x10
mov r18 = ar.unat

stf.spill.nta [in0] = f24, 0x10
st8.nta [r10] = r14, 8 // UNAT

stf.spill.nta [in0] = f25, 0x10
st8.nta [r10] = r18, 8 // UNAT after spill

stf.spill.nta [in0] = f26, 0x10
st8.nta [r10] = loc0, 8 // PFS

stf.spill.nta [in0] = f27, 0x10
st8.nta [r10] = r15, 8 // BSP
mov r8 = 0

stf.spill.nta [in0] = f28, 0x10
mov r19 = ar.fpsr

stf.spill.nta [in0] = f29, 0x10
st8.nta [r10] = r16, 8 // PR
mov ar.pfs = loc0

stf.spill.nta [in0] = f30, 0x10
st8.nta [r10] = r17, 8 // LC
mov b0 = loc1

stf.spill.nta [in0] = f31, 0x10
st8.nta [r10] = r19 // FPSR

mov ar.unat = r14
br.ret.sptk b0
.endp SetJump


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