gem5
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arch
sparc
handlers.hh
Go to the documentation of this file.
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/*
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* Copyright (c) 2003-2004 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __ARCH_SPARC_HANDLERS_HH__
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#define __ARCH_SPARC_HANDLERS_HH__
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#include "
arch/sparc/types.hh
"
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#include "
sim/byteswap.hh
"
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namespace
gem5
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{
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namespace
SparcISA {
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// We only use 19 instructions for the trap handlers, but there would be
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// space for 32 in a real SPARC trap table.
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const
int
numFillInsts
= 32;
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const
int
numSpillInsts
= 32;
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const
MachInst
fillHandler64
[
numFillInsts
] =
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{
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htobe<MachInst>
(0x87802016),
// wr %g0, ASI_AIUP, %asi
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htobe<MachInst>
(0xe0dba7ff),
// ldxa [%sp + BIAS + (0*8)] %asi, %l0
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htobe<MachInst>
(0xe2dba807),
// ldxa [%sp + BIAS + (1*8)] %asi, %l1
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htobe<MachInst>
(0xe4dba80f),
// ldxa [%sp + BIAS + (2*8)] %asi, %l2
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htobe<MachInst>
(0xe6dba817),
// ldxa [%sp + BIAS + (3*8)] %asi, %l3
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htobe<MachInst>
(0xe8dba81f),
// ldxa [%sp + BIAS + (4*8)] %asi, %l4
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htobe<MachInst>
(0xeadba827),
// ldxa [%sp + BIAS + (5*8)] %asi, %l5
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htobe<MachInst>
(0xecdba82f),
// ldxa [%sp + BIAS + (6*8)] %asi, %l6
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htobe<MachInst>
(0xeedba837),
// ldxa [%sp + BIAS + (7*8)] %asi, %l7
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htobe<MachInst>
(0xf0dba83f),
// ldxa [%sp + BIAS + (8*8)] %asi, %i0
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htobe<MachInst>
(0xf2dba847),
// ldxa [%sp + BIAS + (9*8)] %asi, %i1
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htobe<MachInst>
(0xf4dba84f),
// ldxa [%sp + BIAS + (10*8)] %asi, %i2
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htobe<MachInst>
(0xf6dba857),
// ldxa [%sp + BIAS + (11*8)] %asi, %i3
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htobe<MachInst>
(0xf8dba85f),
// ldxa [%sp + BIAS + (12*8)] %asi, %i4
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htobe<MachInst>
(0xfadba867),
// ldxa [%sp + BIAS + (13*8)] %asi, %i5
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htobe<MachInst>
(0xfcdba86f),
// ldxa [%sp + BIAS + (14*8)] %asi, %i6
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htobe<MachInst>
(0xfedba877),
// ldxa [%sp + BIAS + (15*8)] %asi, %i7
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htobe<MachInst>
(0x83880000),
// restored
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htobe<MachInst>
(0x83F00000),
// retry
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000)
// illtrap
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};
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const
MachInst
fillHandler32
[
numFillInsts
] =
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{
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htobe<MachInst>
(0x87802016),
// wr %g0, ASI_AIUP, %asi
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htobe<MachInst>
(0xe083a000),
// lduwa [%sp + (0*4)] %asi, %l0
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htobe<MachInst>
(0xe283a004),
// lduwa [%sp + (1*4)] %asi, %l1
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htobe<MachInst>
(0xe483a008),
// lduwa [%sp + (2*4)] %asi, %l2
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htobe<MachInst>
(0xe683a00c),
// lduwa [%sp + (3*4)] %asi, %l3
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htobe<MachInst>
(0xe883a010),
// lduwa [%sp + (4*4)] %asi, %l4
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htobe<MachInst>
(0xea83a014),
// lduwa [%sp + (5*4)] %asi, %l5
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htobe<MachInst>
(0xec83a018),
// lduwa [%sp + (6*4)] %asi, %l6
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htobe<MachInst>
(0xee83a01c),
// lduwa [%sp + (7*4)] %asi, %l7
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htobe<MachInst>
(0xf083a020),
// lduwa [%sp + (8*4)] %asi, %i0
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htobe<MachInst>
(0xf283a024),
// lduwa [%sp + (9*4)] %asi, %i1
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htobe<MachInst>
(0xf483a028),
// lduwa [%sp + (10*4)] %asi, %i2
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htobe<MachInst>
(0xf683a02c),
// lduwa [%sp + (11*4)] %asi, %i3
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htobe<MachInst>
(0xf883a030),
// lduwa [%sp + (12*4)] %asi, %i4
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htobe<MachInst>
(0xfa83a034),
// lduwa [%sp + (13*4)] %asi, %i5
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htobe<MachInst>
(0xfc83a038),
// lduwa [%sp + (14*4)] %asi, %i6
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htobe<MachInst>
(0xfe83a03c),
// lduwa [%sp + (15*4)] %asi, %i7
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htobe<MachInst>
(0x83880000),
// restored
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htobe<MachInst>
(0x83F00000),
// retry
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000)
// illtrap
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};
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const
MachInst
spillHandler64
[
numSpillInsts
] =
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{
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htobe<MachInst>
(0x87802016),
// wr %g0, ASI_AIUP, %asi
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htobe<MachInst>
(0xe0f3a7ff),
// stxa %l0, [%sp + BIAS + (0*8)] %asi
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htobe<MachInst>
(0xe2f3a807),
// stxa %l1, [%sp + BIAS + (1*8)] %asi
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htobe<MachInst>
(0xe4f3a80f),
// stxa %l2, [%sp + BIAS + (2*8)] %asi
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htobe<MachInst>
(0xe6f3a817),
// stxa %l3, [%sp + BIAS + (3*8)] %asi
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htobe<MachInst>
(0xe8f3a81f),
// stxa %l4, [%sp + BIAS + (4*8)] %asi
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htobe<MachInst>
(0xeaf3a827),
// stxa %l5, [%sp + BIAS + (5*8)] %asi
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htobe<MachInst>
(0xecf3a82f),
// stxa %l6, [%sp + BIAS + (6*8)] %asi
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htobe<MachInst>
(0xeef3a837),
// stxa %l7, [%sp + BIAS + (7*8)] %asi
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htobe<MachInst>
(0xf0f3a83f),
// stxa %i0, [%sp + BIAS + (8*8)] %asi
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htobe<MachInst>
(0xf2f3a847),
// stxa %i1, [%sp + BIAS + (9*8)] %asi
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htobe<MachInst>
(0xf4f3a84f),
// stxa %i2, [%sp + BIAS + (10*8)] %asi
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htobe<MachInst>
(0xf6f3a857),
// stxa %i3, [%sp + BIAS + (11*8)] %asi
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htobe<MachInst>
(0xf8f3a85f),
// stxa %i4, [%sp + BIAS + (12*8)] %asi
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htobe<MachInst>
(0xfaf3a867),
// stxa %i5, [%sp + BIAS + (13*8)] %asi
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htobe<MachInst>
(0xfcf3a86f),
// stxa %i6, [%sp + BIAS + (14*8)] %asi
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htobe<MachInst>
(0xfef3a877),
// stxa %i7, [%sp + BIAS + (15*8)] %asi
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htobe<MachInst>
(0x81880000),
// saved
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htobe<MachInst>
(0x83F00000),
// retry
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000)
// illtrap
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};
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const
MachInst
spillHandler32
[
numSpillInsts
] =
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{
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htobe<MachInst>
(0x87802016),
// wr %g0, ASI_AIUP, %asi
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htobe<MachInst>
(0xe0a3a000),
// stwa %l0, [%sp + (0*4)] %asi
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htobe<MachInst>
(0xe2a3a004),
// stwa %l1, [%sp + (1*4)] %asi
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htobe<MachInst>
(0xe4a3a008),
// stwa %l2, [%sp + (2*4)] %asi
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htobe<MachInst>
(0xe6a3a00c),
// stwa %l3, [%sp + (3*4)] %asi
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htobe<MachInst>
(0xe8a3a010),
// stwa %l4, [%sp + (4*4)] %asi
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htobe<MachInst>
(0xeaa3a014),
// stwa %l5, [%sp + (5*4)] %asi
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htobe<MachInst>
(0xeca3a018),
// stwa %l6, [%sp + (6*4)] %asi
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htobe<MachInst>
(0xeea3a01c),
// stwa %l7, [%sp + (7*4)] %asi
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htobe<MachInst>
(0xf0a3a020),
// stwa %i0, [%sp + (8*4)] %asi
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htobe<MachInst>
(0xf2a3a024),
// stwa %i1, [%sp + (9*4)] %asi
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htobe<MachInst>
(0xf4a3a028),
// stwa %i2, [%sp + (10*4)] %asi
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htobe<MachInst>
(0xf6a3a02c),
// stwa %i3, [%sp + (11*4)] %asi
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htobe<MachInst>
(0xf8a3a030),
// stwa %i4, [%sp + (12*4)] %asi
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htobe<MachInst>
(0xfaa3a034),
// stwa %i5, [%sp + (13*4)] %asi
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htobe<MachInst>
(0xfca3a038),
// stwa %i6, [%sp + (14*4)] %asi
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htobe<MachInst>
(0xfea3a03c),
// stwa %i7, [%sp + (15*4)] %asi
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htobe<MachInst>
(0x81880000),
// saved
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htobe<MachInst>
(0x83F00000),
// retry
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000),
// illtrap
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htobe<MachInst>
(0x00000000)
// illtrap
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};
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}
// namespace SparcISA
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}
// namespace gem5
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#endif
// __ARCH_SPARC_HANDLERS_HH__
types.hh
byteswap.hh
gem5::SparcISA::spillHandler64
const MachInst spillHandler64[numSpillInsts]
Definition
handlers.hh:117
gem5::SparcISA::fillHandler64
const MachInst fillHandler64[numFillInsts]
Definition
handlers.hh:45
gem5::SparcISA::numFillInsts
const int numFillInsts
Definition
handlers.hh:42
gem5::SparcISA::fillHandler32
const MachInst fillHandler32[numFillInsts]
Definition
handlers.hh:81
gem5::SparcISA::numSpillInsts
const int numSpillInsts
Definition
handlers.hh:43
gem5::SparcISA::MachInst
uint32_t MachInst
Definition
types.hh:41
gem5::SparcISA::spillHandler32
const MachInst spillHandler32[numSpillInsts]
Definition
handlers.hh:153
gem5
Copyright (c) 2024 - Pranith Kumar Copyright (c) 2020 Inria All rights reserved.
Definition
binary32.hh:36
gem5::htobe
T htobe(T value)
Definition
byteswap.hh:174
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