1/*
2 * Copyright (c) 2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Gabe Black
29 */
30
31#include "arch/sparc/isa_traits.hh"
32#include "arch/sparc/registers.hh"
33#include "arch/sparc/nativetrace.hh"
34#include "cpu/thread_context.hh"
35#include "params/SparcNativeTrace.hh"
| 1/*
2 * Copyright (c) 2006 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Gabe Black
29 */
30
31#include "arch/sparc/isa_traits.hh"
32#include "arch/sparc/registers.hh"
33#include "arch/sparc/nativetrace.hh"
34#include "cpu/thread_context.hh"
35#include "params/SparcNativeTrace.hh"
|
36
37namespace Trace {
38
39static const char *intRegNames[SparcISA::NumIntArchRegs] = {
40 //Global registers
41 "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7",
42 //Output registers
43 "o0", "o1", "o2", "o3", "o4", "o5", "o6", "o7",
44 //Local registers
45 "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7",
46 //Input registers
47 "i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7",
48};
49
50void
51Trace::SparcNativeTrace::check(NativeTraceRecord *record)
52{
53 ThreadContext *tc = record->getThread();
54
55 uint64_t regVal, realRegVal;
56
57 // Integer registers
58
59 // I doubt a real SPARC will describe more integer registers than this.
60 assert(SparcISA::NumIntArchRegs == 32);
61 const char **regName = intRegNames;
62 for (int i = 0; i < SparcISA::NumIntArchRegs; i++) {
63 regVal = tc->readIntReg(i);
64 read(&realRegVal, sizeof(realRegVal));
65 realRegVal = SparcISA::gtoh(realRegVal);
66 checkReg(*(regName++), regVal, realRegVal);
67 }
68
69 // PC
70 read(&realRegVal, sizeof(realRegVal));
71 realRegVal = SparcISA::gtoh(realRegVal);
72 regVal = tc->readNextPC();
73 checkReg("pc", regVal, realRegVal);
74
75 // NPC
76 read(&realRegVal, sizeof(realRegVal));
77 realRegVal = SparcISA::gtoh(realRegVal);
78 regVal = tc->readNextNPC();
79 checkReg("npc", regVal, realRegVal);
80
81 // CCR
82 read(&realRegVal, sizeof(realRegVal));
83 realRegVal = SparcISA::gtoh(realRegVal);
84 regVal = tc->readIntReg(SparcISA::NumIntArchRegs + 2);
85 checkReg("ccr", regVal, realRegVal);
86}
87
88} /* namespace Trace */
89
90////////////////////////////////////////////////////////////////////////
91//
92// ExeTracer Simulation Object
93//
94Trace::SparcNativeTrace *
95SparcNativeTraceParams::create()
96{
97 return new Trace::SparcNativeTrace(this);
98};
| 37
38namespace Trace {
39
40static const char *intRegNames[SparcISA::NumIntArchRegs] = {
41 //Global registers
42 "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7",
43 //Output registers
44 "o0", "o1", "o2", "o3", "o4", "o5", "o6", "o7",
45 //Local registers
46 "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7",
47 //Input registers
48 "i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7",
49};
50
51void
52Trace::SparcNativeTrace::check(NativeTraceRecord *record)
53{
54 ThreadContext *tc = record->getThread();
55
56 uint64_t regVal, realRegVal;
57
58 // Integer registers
59
60 // I doubt a real SPARC will describe more integer registers than this.
61 assert(SparcISA::NumIntArchRegs == 32);
62 const char **regName = intRegNames;
63 for (int i = 0; i < SparcISA::NumIntArchRegs; i++) {
64 regVal = tc->readIntReg(i);
65 read(&realRegVal, sizeof(realRegVal));
66 realRegVal = SparcISA::gtoh(realRegVal);
67 checkReg(*(regName++), regVal, realRegVal);
68 }
69
70 // PC
71 read(&realRegVal, sizeof(realRegVal));
72 realRegVal = SparcISA::gtoh(realRegVal);
73 regVal = tc->readNextPC();
74 checkReg("pc", regVal, realRegVal);
75
76 // NPC
77 read(&realRegVal, sizeof(realRegVal));
78 realRegVal = SparcISA::gtoh(realRegVal);
79 regVal = tc->readNextNPC();
80 checkReg("npc", regVal, realRegVal);
81
82 // CCR
83 read(&realRegVal, sizeof(realRegVal));
84 realRegVal = SparcISA::gtoh(realRegVal);
85 regVal = tc->readIntReg(SparcISA::NumIntArchRegs + 2);
86 checkReg("ccr", regVal, realRegVal);
87}
88
89} /* namespace Trace */
90
91////////////////////////////////////////////////////////////////////////
92//
93// ExeTracer Simulation Object
94//
95Trace::SparcNativeTrace *
96SparcNativeTraceParams::create()
97{
98 return new Trace::SparcNativeTrace(this);
99};
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