author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Tue, 14 Jun 2016 22:40:22 +0100 | |
changeset 21 | 7d99b51b4784 |
parent 0 | e4a716697bef |
permissions | -rw-r--r-- |
0
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
1 |
libudis86 |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
2 |
========= |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
3 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
4 |
libudis86 is a disassembler library for the x86 architecture, including support |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
5 |
for the newer 64bit variants (IA32e, amd64, etc.) It provides you the ability |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
6 |
to decode a stream of bytes as x86 instructions, inspect various bits |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
7 |
of information about those instructions and even translate to human readable |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
8 |
assembly language format. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
9 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
10 |
.. default-domain:: c |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
11 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
12 |
.. contents:: |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
13 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
14 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
15 |
ud_t: udis86 object |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
16 |
------------------- |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
17 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
18 |
libudis86 is reentrant, and to maintain that property it does not use static |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
19 |
data. All data related to the disassembly are stored in a single object, called |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
20 |
the udis86 object :type:`ud_t`. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
21 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
22 |
.. c:type:: ud_t |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
23 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
24 |
A structure encapsulating udis86 disassembler state. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
25 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
26 |
To use libudis86 you must create an instance of this object, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
27 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
28 |
.. code-block:: c |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
29 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
30 |
ud_t ud_obj; |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
31 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
32 |
and initialize it, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
33 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
34 |
.. code-block:: c |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
35 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
36 |
ud_init(&ud_obj); |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
37 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
38 |
You can create multiple such objects and use with the library, each one |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
39 |
an independent disassembler. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
40 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
41 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
42 |
Setup Machine State |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
43 |
------------------- |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
44 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
45 |
The decode semantics of a sequence of bytes depends on the target machine state |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
46 |
for which they are being disassembled. In x86, this means the current effective |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
47 |
processor mode (16, 32 or 64bits), the current program counter (ip/eip/rip), and |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
48 |
sometimes, the processor vendor. By default, libudis86 is initialized to be in |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
49 |
32 bit disassembly mode, program counter at 0, and vendor being :code:`UD_VENDOR_ANY`. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
50 |
The following functions allow you to override these default to suit your needs. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
51 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
52 |
.. c:function:: void ud_set_mode(ud_t*, uint8_t mode_bits) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
53 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
54 |
Sets the mode of disassembly. Possible values are 16, 32, and 64. By |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
55 |
default, the library works in 32bit mode. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
56 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
57 |
.. c:function:: void ud_set_pc(ud_t*, uint64_t pc) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
58 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
59 |
Sets the program counter (IP/EIP/RIP). This changes the offset of the |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
60 |
assembly output generated, with direct effect on branch instructions. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
61 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
62 |
.. c:function:: void ud_set_vendor(ud_t*, unsigned vendor) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
63 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
64 |
Sets the vendor of whose instruction to choose from. This is only useful |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
65 |
for selecting the VMX or SVM instruction sets at which point INTEL and AMD |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
66 |
have diverged significantly. At a later stage, support for a more granular |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
67 |
selection of instruction sets maybe added. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
68 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
69 |
* :code:`UD_VENDOR_INTEL` - for INTEL instruction set. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
70 |
* :code:`UD_VENDOR_ATT` - for AMD instruction set. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
71 |
* :code:`UD_VENDOR_ANY` - for any valid instruction in either INTEL or AMD. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
72 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
73 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
74 |
Setup Input |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
75 |
----------- |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
76 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
77 |
libudis86 provides three ways in which you can input binary data: as a fixed |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
78 |
sized memory buffer, a standard library FILE object, or as a callback function. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
79 |
By default, a :type:`ud_t` object is initialized to read input from :code:`STDIN`. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
80 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
81 |
.. c:function:: void ud_set_input_buffer(ud_t*, unsigned char* buffer, size_t size) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
82 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
83 |
Sets the input source for the library to a `buffer` of `size` bytes. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
84 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
85 |
.. c:function:: void ud_set_input_file(ud_t*, FILE* filep) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
86 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
87 |
Sets the input source to a file pointed to by a given standard library |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
88 |
:code:`FILE` pointer. Note that libudis86 does not perform any checks, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
89 |
and assumes that the file pointer is properly initialized and open for |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
90 |
reading. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
91 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
92 |
.. c:function:: void ud_set_input_hook(ud_t* ud_obj, int (*hook)(ud_t *ud_obj)) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
93 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
94 |
Sets a pointer to a function, to callback for input. The callback is invoked |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
95 |
each time libudis86 needs the next byte in the input stream. To single |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
96 |
end-of-input, this callback must return the constant :code:`UD_EOI`. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
97 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
98 |
.. seealso:: :func:`ud_set_user_opaque_data`, :func:`ud_set_user_opaque_data` |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
99 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
100 |
.. c:function:: void ud_input_skip(ud_t*, size_t n); |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
101 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
102 |
Skips ahead `n` number of bytes in the input stream. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
103 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
104 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
105 |
.. c:function:: int ud_input_end(const ud_t*); |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
106 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
107 |
Test for end of input. You can use this function to test if udis86 |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
108 |
has exhausted the input. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
109 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
110 |
At the end of input, udis86 stops disassembly. If you want to restart or |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
111 |
reset the source of input, you must again invoke one of the above functions. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
112 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
113 |
Sometimes you may want to associate custom data with a udis86 object, that you |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
114 |
can use with the input callback function, or even in different parts of your |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
115 |
own project as you pass the object around. You can use the following two |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
116 |
functions to achieve this. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
117 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
118 |
.. c:function:: void ud_set_user_opaque_data(ud_t* ud_obj, void* opaque) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
119 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
120 |
Associates a pointer with the udis86 object to be retrieved and used in |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
121 |
client functions, such as the input hook callback function. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
122 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
123 |
.. c:function:: void* ud_get_user_opaque_data(const ud_t* ud_obj) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
124 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
125 |
Returns any pointer associated with the udis86 object, using the |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
126 |
:func:`ud_set_user_opaque_data` function. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
127 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
128 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
129 |
Setup Translation |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
130 |
----------------- |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
131 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
132 |
libudis86 can translate the decoded instruction into one of two assembly |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
133 |
language dialects: the INTEL syntax (such as those found in NASM and YASM) and |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
134 |
the other which resembles GNU Assembler (AT&T style) syntax. By default, this |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
135 |
is set to INTEL like syntax. You can override the default or specify your own |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
136 |
translator using the following function. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
137 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
138 |
.. c:function:: void ud_set_syntax(ud_t*, void (*translator)(ud_t*)) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
139 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
140 |
Sets the function that translates the intermediate decode information to |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
141 |
a human readable form. There are two inbuilt translators, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
142 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
143 |
- :code:`UD_SYN_INTEL` for INTEL (NASM-like) syntax. (default) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
144 |
- :code:`UD_SYN_ATT` for AT&T (GAS-like) syntax. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
145 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
146 |
If you do not want libudis86 to translate, you can pass :code:`NULL` to the |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
147 |
function, with no more translations thereafter. This is useful when you |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
148 |
only want to identify chunks of code and then create the assembly output if |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
149 |
needed, or when you are only interested in examining the instructions and |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
150 |
do not want to waste cycles generating the assembly language output. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
151 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
152 |
If you want to create your own translator, you can specify a pointer to your |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
153 |
own function. This function must accept a single parameter, the udis86 object |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
154 |
:type:`ud_t`, and it will be invoked everytime an instruction is decoded. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
155 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
156 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
157 |
Disassemble |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
158 |
----------- |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
159 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
160 |
With target state and input source set up, you can now disassemble. At the core |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
161 |
of libudis86 api is the function :c:func:`ud_disassemble` which does this. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
162 |
libudis86 exposes decoded instructions in an intermediate form meant to be |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
163 |
useful for programs that want to examine them. This intermediate form is |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
164 |
available using functions and fields of :type:`ud_t` as described below. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
165 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
166 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
167 |
.. c:function:: unsigned int ud_disassemble(ud_t*) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
168 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
169 |
Disassembles the next instruction in the input stream. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
170 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
171 |
:returns: the number of bytes disassembled. A 0 indicates end of input. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
172 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
173 |
Note, to restart disassembly after the end of input, you must call one of |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
174 |
the input setting functions with a new source of input. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
175 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
176 |
A common use-case pattern for this function is in a loop:: |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
177 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
178 |
while (ud_disassemble(&ud_obj)) { |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
179 |
/* |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
180 |
* use or print decode info. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
181 |
*/ |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
182 |
} |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
183 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
184 |
For each successful invocation of :c:func:`ud_disassemble`, you can use the |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
185 |
following functions to get information about the disassembled instruction. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
186 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
187 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
188 |
.. c:function:: unsigned int ud_insn_len(const ud_t* u) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
189 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
190 |
Returns the number of bytes disassembled. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
191 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
192 |
.. c:function:: uint64_t ud_insn_off(const ud_t*) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
193 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
194 |
Returns the offset of the disassembled instruction in terms of the |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
195 |
program counter value specified initially. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
196 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
197 |
.. seealso:: :func:`ud_set_pc` |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
198 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
199 |
.. c:function:: const char* ud_insn_hex(ud_t*) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
200 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
201 |
Returns pointer to a character string holding the hexadecimal |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
202 |
representation of the disassembled bytes. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
203 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
204 |
.. c:function:: const uint8_t* ud_insn_ptr(const ud_t* u) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
205 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
206 |
Returns pointer to the buffer holding the instruction bytes. Use |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
207 |
:func:`ud_insn_len` to determine the size of this buffer. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
208 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
209 |
.. c:function:: const char* ud_insn_asm(const ud_t* u) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
210 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
211 |
If the syntax is specified, returns pointer to the character string holding |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
212 |
assembly language representation of the disassembled instruction. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
213 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
214 |
.. c:function:: const ud_operand_t* ud_insn_opr(const ud_t* u, unsigned int n) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
215 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
216 |
Returns a reference (:type:`ud_operand_t`) to the nth (starting with 0) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
217 |
operand of the instruction. If the instruction does not have such an |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
218 |
operand, the function returns :code:`NULL`. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
219 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
220 |
.. c:function:: enum ud_mnemonic_code ud_insn_mnemonic(const ud_t *u) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
221 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
222 |
.. versionadded:: 1.7.2 |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
223 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
224 |
Returns the instruction mnemonic in the form of an enumerated constant |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
225 |
(:code:`enum ud_mnemonic_code`). As a convention all mnemonic constants |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
226 |
are composed by prefixing standard instruction mnemonics with :code:`UD_I`. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
227 |
For example, the enumerations for :code:`mov`, :code:`xor` and :code:`jmp` |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
228 |
are :code:`UD_Imov`, :code:`UD_Ixor`, and :code:`UD_Ijmp`, respectively.:: |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
229 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
230 |
ud_disassemble(&ud_obj); |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
231 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
232 |
switch (ud_insn_mnemonic(ud_obj)) { |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
233 |
case UD_Imov: printf("mov!"); break; |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
234 |
case UD_Ixor: printf("xor!"); break; |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
235 |
case UD_Ijmp: printf("jmp!"); break; |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
236 |
/*...*/ |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
237 |
} |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
238 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
239 |
Prior to version 1.7.2, the way to access the mnemonic was by a field of |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
240 |
:code:`ud_t`, :c:member:`ud_t.mnemonc`. This field is now deprecated and |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
241 |
may not be supported in the future. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
242 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
243 |
.. seealso:: :func:`ud_lookup_mnemonic` |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
244 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
245 |
.. c:function:: const char* ud_const lookup_mnemonic(enum ud_mnemonic_code) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
246 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
247 |
Returns a pointer to a character string corresponding to the given |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
248 |
mnemonic code. Returns a :code:`NULL` if the code is invalid. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
249 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
250 |
Inspect Operands |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
251 |
---------------- |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
252 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
253 |
An intermediate representation of instruction operands is available in the |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
254 |
form of :type:`ud_operand_t`. You can retrieve the nth operand of a |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
255 |
disassembled instruction using the function :func:`ud_insn_opr`. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
256 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
257 |
.. c:type:: ud_operand_t |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
258 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
259 |
The operand type, represents a single operand of an instruction. It |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
260 |
contains the following fields. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
261 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
262 |
- :c:member:`size <ud_operand_t.size>` |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
263 |
- :c:member:`type <ud_operand_t.type>` |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
264 |
- :c:member:`base <ud_operand_t.base>` |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
265 |
- :c:member:`index <ud_operand_t.index>` |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
266 |
- :c:member:`scale <ud_operand_t.scale>` |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
267 |
- :c:member:`offset <ud_operand_t.offset>` |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
268 |
- :c:member:`lval <ud_operand_t.lval>` |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
269 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
270 |
.. c:member:: unsigned ud_operand_t.size |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
271 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
272 |
Size of the operand in number of bits. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
273 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
274 |
.. c:member:: enum ud_operand_type ud_operand_t.type |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
275 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
276 |
Type of the operand. Possible values are, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
277 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
278 |
.. c:var:: UD_OP_MEM |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
279 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
280 |
A memory operand. The intermediate form normalizes all memory address |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
281 |
equations to the scale-index-base form. The address equation is |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
282 |
available in, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
283 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
284 |
- :member:`base <ud_operand_t.base>` - base register as an enumerated |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
285 |
constant of type :type:`enum ud_type`. Maybe :code:`UD_NONE`, in which |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
286 |
case the memory addressing form does not include a base register. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
287 |
- :member:`index <ud_operand_t.index>` - index register as an enumerated |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
288 |
constant of type :type:`enum ud_type`. Maybe :code:`UD_NONE`, in which |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
289 |
case the memory addressing form does not include an index register. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
290 |
- :member:`scale <ud_operand_t.index>` - an integer value by which |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
291 |
the index register must be scaled. Maybe 0, denoting the absence of |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
292 |
a scale component in the address. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
293 |
- :member:`offset <ud_operand_t.offset>` - An integer value, which if |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
294 |
non-zero represents the size of the displacement offset, and is one |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
295 |
of 8, 16, 32, and 64. The value is available in |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
296 |
:member:`lval <ud_operand_t.lval>`. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
297 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
298 |
.. c:var:: UD_OP_PTR |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
299 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
300 |
A segment:offset pointer operand. The :member:`size <ud_operand_t.size>` |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
301 |
field can have two values, 32 (for 16:16 seg:off) and 48 (for 16:32 seg:off). |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
302 |
The pointer value is available in :member:`lval <ud_operand_t.lval>` |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
303 |
(as :member:`lval.ptr.seg` and :member:`lval.ptr.off`) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
304 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
305 |
.. c:var:: UD_OP_IMM |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
306 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
307 |
An Immediate operand. Value available in :member:`lval <ud_operand_t.lval>`. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
308 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
309 |
.. c:var:: UD_OP_JIMM |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
310 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
311 |
An Immediate operand to a branch instruction (relative offsets). Value |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
312 |
available in :member:`lval <ud_operand_t.lval>`. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
313 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
314 |
.. c:var:: UD_OP_CONST |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
315 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
316 |
Implicit constant operand. Value available in :member:`lval <ud_operand_t.lval>`. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
317 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
318 |
.. c:var:: UD_OP_REG |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
319 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
320 |
A register operand. The specific register is available in the |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
321 |
:member:`base <ud_operand_t.base>` field as an enumerated constant of type |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
322 |
:type:`enum ud_type`. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
323 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
324 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
325 |
.. c:member:: enum ud_register ud_operand_t.base |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
326 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
327 |
Contains an enumerated constant of type :type:`enum ud_type` representing |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
328 |
a :data:`register <UD_OP_REG>` operand or the base of a :data:`memory <UD_OP_MEM>` |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
329 |
operand. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
330 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
331 |
.. c:member:: enum ud_register ud_operand_t.index |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
332 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
333 |
Contains an enumerated constant of type :type:`enum ud_type` representing |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
334 |
the index register of a :data:`memory <UD_OP_MEM>` operand. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
335 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
336 |
.. c:member:: unsigned ud_operand_t.scale |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
337 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
338 |
Contains the scale component of a :data:`memory <UD_OP_MEM>` address operand. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
339 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
340 |
.. c:member:: unsigned ud_operand_t.offset |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
341 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
342 |
Contains the size of the displacement component of a :data:`memory |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
343 |
<UD_OP_MEM>` address operand. The displacement itself is given by |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
344 |
:member:`lval <ud_operand_t.lval>`. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
345 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
346 |
.. c:member:: ud_lval_t ud_operand_t.lval |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
347 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
348 |
A union data structure that aggregates integer fields of different sizes, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
349 |
storing values depending on the :member:`type <ud_operand_t.type>` and |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
350 |
:member:`size <ud_operand_t.size>` of the operand. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
351 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
352 |
.. c:member:: lval.sbyte |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
353 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
354 |
Signed Byte |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
355 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
356 |
.. c:member:: lval.ubyte |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
357 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
358 |
Unsigned Byte |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
359 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
360 |
.. c:member:: lval.sword |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
361 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
362 |
Signed Word |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
363 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
364 |
.. c:member:: lval.uword |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
365 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
366 |
Unsigned Word |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
367 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
368 |
.. c:member:: lval.sdword |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
369 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
370 |
Signed Double Word |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
371 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
372 |
.. c:member:: lval.udword |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
373 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
374 |
Unsigned Double Word |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
375 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
376 |
.. c:member:: lval.sqword |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
377 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
378 |
Signed Quad Word |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
379 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
380 |
.. c:member:: lval.uqword |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
381 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
382 |
Unsigned Quad Word |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
383 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
384 |
.. c:member:: lval.ptr.seg |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
385 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
386 |
Pointer Segment in Segment:Offset |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
387 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
388 |
.. c:member:: lval.ptr.off |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
389 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
390 |
Pointer Offset in Segment:Offset |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
391 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
392 |
.. c:type:: enum ud_type |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
393 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
394 |
Instruction Pointer |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
395 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
396 |
.. code-block:: c |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
397 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
398 |
UD_R_RIP |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
399 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
400 |
8-Bit Registers |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
401 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
402 |
.. code-block:: c |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
403 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
404 |
UD_NONE, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
405 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
406 |
UD_R_AL, UD_R_CL, UD_R_DL, UD_R_BL, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
407 |
UD_R_AH, UD_R_CH, UD_R_DH, UD_R_BH, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
408 |
UD_R_SPL, UD_R_BPL, UD_R_SIL, UD_R_DIL, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
409 |
UD_R_R8B, UD_R_R9B, UD_R_R10B, UD_R_R11B, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
410 |
UD_R_R12B, UD_R_R13B, UD_R_R14B, UD_R_R15B, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
411 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
412 |
16-Bit General Purporse Registers |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
413 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
414 |
.. code-block:: c |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
415 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
416 |
UD_R_AX, UD_R_CX, UD_R_DX, UD_R_BX, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
417 |
UD_R_SP, UD_R_BP, UD_R_SI, UD_R_DI, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
418 |
UD_R_R8W, UD_R_R9W, UD_R_R10W, UD_R_R11W, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
419 |
UD_R_R12W, UD_R_R13W, UD_R_R14W, UD_R_R15W, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
420 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
421 |
32-Bit General Purporse Registers: |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
422 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
423 |
.. code-block:: c |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
424 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
425 |
UD_R_EAX, UD_R_ECX, UD_R_EDX, UD_R_EBX, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
426 |
UD_R_ESP, UD_R_EBP, UD_R_ESI, UD_R_EDI, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
427 |
UD_R_R8D, UD_R_R9D, UD_R_R10D, UD_R_R11D, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
428 |
UD_R_R12D, UD_R_R13D, UD_R_R14D, UD_R_R15D, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
429 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
430 |
64-Bit General Purporse Registers: |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
431 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
432 |
.. code-block:: c |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
433 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
434 |
UD_R_RAX, UD_R_RCX, UD_R_RDX, UD_R_RBX, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
435 |
UD_R_RSP, UD_R_RBP, UD_R_RSI, UD_R_RDI, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
436 |
UD_R_R8, UD_R_R9, UD_R_R10, UD_R_R11, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
437 |
UD_R_R12, UD_R_R13, UD_R_R14, UD_R_R15, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
438 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
439 |
Segment Registers: |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
440 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
441 |
.. code-block:: c |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
442 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
443 |
UD_R_ES, UD_R_CS, UD_R_SS, UD_R_DS, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
444 |
UD_R_FS, UD_R_GS, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
445 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
446 |
Control Registers: |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
447 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
448 |
.. code-block:: c |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
449 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
450 |
UD_R_CR0, UD_R_CR1, UD_R_CR2, UD_R_CR3, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
451 |
UD_R_CR4, UD_R_CR5, UD_R_CR6, UD_R_CR7, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
452 |
UD_R_CR8, UD_R_CR9, UD_R_CR10, UD_R_CR11, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
453 |
UD_R_CR12, UD_R_CR13, UD_R_CR14, UD_R_CR15, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
454 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
455 |
Debug Registers: |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
456 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
457 |
.. code-block:: c |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
458 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
459 |
UD_R_DR0, UD_R_DR1, UD_R_DR2, UD_R_DR3, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
460 |
UD_R_DR4, UD_R_DR5, UD_R_DR6, UD_R_DR7, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
461 |
UD_R_DR8, UD_R_DR9, UD_R_DR10, UD_R_DR11, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
462 |
UD_R_DR12, UD_R_DR13, UD_R_DR14, UD_R_DR15, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
463 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
464 |
MMX Registers: |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
465 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
466 |
.. code-block:: c |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
467 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
468 |
UD_R_MM0, UD_R_MM1, UD_R_MM2, UD_R_MM3, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
469 |
UD_R_MM4, UD_R_MM5, UD_R_MM6, UD_R_MM7, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
470 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
471 |
FPU Registers: |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
472 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
473 |
.. code-block:: c |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
474 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
475 |
UD_R_ST0, UD_R_ST1, UD_R_ST2, UD_R_ST3, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
476 |
UD_R_ST4, UD_R_ST5, UD_R_ST6, UD_R_ST7, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
477 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
478 |
SSE Registers: |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
479 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
480 |
.. code-block:: c |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
481 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
482 |
UD_R_XMM0, UD_R_XMM1, UD_R_XMM2, UD_R_XMM3, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
483 |
UD_R_XMM4, UD_R_XMM5, UD_R_XMM6, UD_R_XMM7, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
484 |
UD_R_XMM8, UD_R_XMM9, UD_R_XMM10, UD_R_XMM11, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
485 |
UD_R_XMM12, UD_R_XMM13, UD_R_XMM14, UD_R_XMM15, |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
486 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
487 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
488 |
Inspect Prefixes |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
489 |
---------------- |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
490 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
491 |
Prefix bytes that affect the disassembly of the instruction are availabe in the |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
492 |
following fields, each of which corressponds to a particular type or class of |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
493 |
prefixes. |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
494 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
495 |
.. c:member:: uint8_t ud_t.pfx_rex |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
496 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
497 |
64-bit mode REX prefix |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
498 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
499 |
.. c:member:: uint8_t ud_t.pfx_rex |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
500 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
501 |
64-bit mode REX prefix |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
502 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
503 |
.. c:member:: uint8_t ud_t.pfx_seg |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
504 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
505 |
Segment register prefix |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
506 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
507 |
.. c:member:: uint8_t ud_t.pfx_opr |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
508 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
509 |
Operand-size prefix (66h) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
510 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
511 |
.. c:member:: uint8_t ud_t.pfx_adr |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
512 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
513 |
Address-size prefix (67h) |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
514 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
515 |
.. c:member:: uint8_t ud_t.pfx_lock |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
516 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
517 |
Lock prefix |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
518 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
519 |
.. c:member:: uint8_t ud_t.pfx_rep |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
520 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
521 |
Rep prefix |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
522 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
523 |
.. c:member:: uint8_t ud_t.pfx_repe |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
524 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
525 |
Repe prefix |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
526 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
527 |
.. c:member:: uint8_t ud_t.pfx_repne |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
528 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
529 |
Repne prefix |
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
530 |
|
e4a716697bef
Added sources of udis86 1.7.2
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff
changeset
|
531 |
These fields default to :code:`UD_NONE` if the respective prefixes were not found. |