sim: implement getdents/getdents64 in user mode
[gem5.git] / src / arch / x86 / types.cc
1 /*
2 * Copyright (c) 2010 Advanced Micro Devices, Inc.
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/x86/types.hh"
32 #include "sim/serialize.hh"
33
34 using namespace X86ISA;
35 using namespace std;
36
37 template <>
38 void
39 paramOut(ostream &os, const string &name, ExtMachInst const &machInst)
40 {
41 // Prefixes
42 paramOut(os, name + ".legacy", (uint8_t)machInst.legacy);
43 paramOut(os, name + ".rex", (uint8_t)machInst.rex);
44
45 // Opcode
46 paramOut(os, name + ".opcode.num", machInst.opcode.num);
47 paramOut(os, name + ".opcode.prefixA", machInst.opcode.prefixA);
48 paramOut(os, name + ".opcode.prefixB", machInst.opcode.prefixB);
49 paramOut(os, name + ".opcode.op", (uint8_t)machInst.opcode.op);
50
51 // Modifier bytes
52 paramOut(os, name + ".modRM", (uint8_t)machInst.modRM);
53 paramOut(os, name + ".sib", (uint8_t)machInst.sib);
54
55 // Immediate fields
56 paramOut(os, name + ".immediate", machInst.immediate);
57 paramOut(os, name + ".displacement", machInst.displacement);
58
59 // Sizes
60 paramOut(os, name + ".opSize", machInst.opSize);
61 paramOut(os, name + ".addrSize", machInst.addrSize);
62 paramOut(os, name + ".stackSize", machInst.stackSize);
63 paramOut(os, name + ".dispSize", machInst.dispSize);
64
65 // Mode
66 paramOut(os, name + ".mode", (uint8_t)machInst.mode);
67 }
68
69 template <>
70 void
71 paramIn(Checkpoint *cp, const string &section,
72 const string &name, ExtMachInst &machInst)
73 {
74 uint8_t temp8;
75 // Prefixes
76 paramIn(cp, section, name + ".legacy", temp8);
77 machInst.legacy = temp8;
78 paramIn(cp, section, name + ".rex", temp8);
79 machInst.rex = temp8;
80
81 // Opcode
82 paramIn(cp, section, name + ".opcode.num", machInst.opcode.num);
83 paramIn(cp, section, name + ".opcode.prefixA", machInst.opcode.prefixA);
84 paramIn(cp, section, name + ".opcode.prefixB", machInst.opcode.prefixB);
85 paramIn(cp, section, name + ".opcode.op", temp8);
86 machInst.opcode.op = temp8;
87
88 // Modifier bytes
89 paramIn(cp, section, name + ".modRM", temp8);
90 machInst.modRM = temp8;
91 paramIn(cp, section, name + ".sib", temp8);
92 machInst.sib = temp8;;
93
94 // Immediate fields
95 paramIn(cp, section, name + ".immediate", machInst.immediate);
96 paramIn(cp, section, name + ".displacement", machInst.displacement);
97
98 // Sizes
99 paramIn(cp, section, name + ".opSize", machInst.opSize);
100 paramIn(cp, section, name + ".addrSize", machInst.addrSize);
101 paramIn(cp, section, name + ".stackSize", machInst.stackSize);
102 paramIn(cp, section, name + ".dispSize", machInst.dispSize);
103
104 // Mode
105 paramIn(cp, section, name + ".mode", temp8);
106 machInst.mode = temp8;
107 }