blob: 50c9ce3b717da59e2303e478f7160656029db0fb (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/*! @file Target_arm.cc
* @brief Target_arm Implementation
*
* This file contains the implementation of the base class for
* functions supporting target unique functionallity.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <rld.h>
#include "Target_arm.h"
namespace Target {
Target_arm::Target_arm( std::string targetName ):
TargetBase( targetName )
{
conditionalBranchInstructions.push_back("bcc");
conditionalBranchInstructions.push_back("bcs");
conditionalBranchInstructions.push_back("beq");
conditionalBranchInstructions.push_back("bge");
conditionalBranchInstructions.push_back("bgt");
conditionalBranchInstructions.push_back("bhi");
conditionalBranchInstructions.push_back("bl-hi");
conditionalBranchInstructions.push_back("bl-lo");
conditionalBranchInstructions.push_back("ble");
conditionalBranchInstructions.push_back("bls");
conditionalBranchInstructions.push_back("blt");
conditionalBranchInstructions.push_back("bmi");
conditionalBranchInstructions.push_back("bne");
conditionalBranchInstructions.push_back("bpl");
conditionalBranchInstructions.push_back("bvc");
conditionalBranchInstructions.push_back("bvs");
conditionalBranchInstructions.push_back("beq.n");
conditionalBranchInstructions.push_back("bne.n");
conditionalBranchInstructions.push_back("bcs.n");
conditionalBranchInstructions.push_back("bhs.n");
conditionalBranchInstructions.push_back("bcc.n");
conditionalBranchInstructions.push_back("blo.n");
conditionalBranchInstructions.push_back("bmi.n");
conditionalBranchInstructions.push_back("bpl.n");
conditionalBranchInstructions.push_back("bvs.n");
conditionalBranchInstructions.push_back("bvc.n");
conditionalBranchInstructions.push_back("bhi.n");
conditionalBranchInstructions.push_back("bls.n");
conditionalBranchInstructions.push_back("bge.n");
conditionalBranchInstructions.push_back("blt.n");
conditionalBranchInstructions.push_back("bgt.n");
conditionalBranchInstructions.push_back("ble.n");
conditionalBranchInstructions.push_back("beq.w");
conditionalBranchInstructions.push_back("bne.w");
conditionalBranchInstructions.push_back("bcs.w");
conditionalBranchInstructions.push_back("bhs.w");
conditionalBranchInstructions.push_back("bcc.w");
conditionalBranchInstructions.push_back("blo.w");
conditionalBranchInstructions.push_back("bmi.w");
conditionalBranchInstructions.push_back("bpl.w");
conditionalBranchInstructions.push_back("bvs.w");
conditionalBranchInstructions.push_back("bvc.w");
conditionalBranchInstructions.push_back("bhi.w");
conditionalBranchInstructions.push_back("bls.w");
conditionalBranchInstructions.push_back("bge.w");
conditionalBranchInstructions.push_back("blt.w");
conditionalBranchInstructions.push_back("bgt.w");
conditionalBranchInstructions.push_back("ble.w");
conditionalBranchInstructions.push_back("cbz");
conditionalBranchInstructions.push_back("cbnz");
conditionalBranchInstructions.sort();
}
Target_arm::~Target_arm()
{
}
bool Target_arm::isNopLine(
const std::string& line,
int& size
)
{
size_t stringLen = line.length();
if ( line.substr( stringLen - 3 ) == "nop" ) {
size = 4;
return true;
}
// On ARM, there are literal tables at the end of methods.
// We need to avoid them.
if ( line.substr( stringLen - 10, 5 ) == ".byte" ) {
size = 1;
return true;
}
if ( line.substr( stringLen - 13, 6 ) == ".short" ) {
size = 2;
return true;
}
if ( line.substr( stringLen - 16, 5 ) == ".word" ) {
size = 4;
return true;
}
return false;
}
bool Target_arm::isBranch(
const std::string& instruction
)
{
throw rld::error(
"DETERMINE BRANCH INSTRUCTIONS FOR THIS ARCHITECTURE! -- fix me",
"Target_arm::isBranch"
);
}
TargetBase *Target_arm_Constructor(
std::string targetName
)
{
return new Target_arm( targetName );
}
}
|
