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
|
This is the IEX file specification.
Document version (semver): 0.0.1
Main Author: Kyle Gunger
License: Apache 2.0
----------------------------------
Contents:
Organization
----------------------------------
Organization
Magic number starts the file "IEX" or 0x49 0x45 0x58
The header of the file can be represented as such
;struct IEX_HEAD {
raw {3}char # Always "IEX"
magic,
{}char
name,
arch,
os,
uint8 # Version info
major,
minor,
patch,
# OS abi info
os_major,
os_minor,
os_patch,
bool # Tells loader that the file holds a main function
can_execute,
~void ({}{}char args) [int]
# Address of main in file
start_addr,
{}IEX_SECTION
sections,
{}IEX_LIB
dependencies,
IEX_MODULE
self
}
a section is defined as
;struct IEX_SECTION {
{}char
name,
uint8 # Denotes dependency, symbol table, data, bss, text, etc.
type,
~void # Points to start and end of section
start,
end
}
;struct IEX_LIB {
{}char
name,
uint8 # Version info
major,
minor,
patch
}
;struct IEX_MODULE {
{}char
name,
{}IEX_FUNCTION
func,
{}IEX_TYPE
types,
{}IEX_MODULE
sub
}
;struct IEX_FUNCTION {
{}char
name,
uint32
overload,
bytes_in,
bytes_out,
~void
addr
}
;struct IEX_TYPE {
{}char
name,
bool
raw_struct,
interface,
dynamic,
uint32
size,
{}IEX_FUNCTION
methods,
{}IEX_TYPE
supers,
~void
addr
}
|