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
|
/*
* Copyright © 2016 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef DECODER_H
#define DECODER_H
#include <stdint.h>
#include <stdbool.h>
#include "common/gen_device_info.h"
struct gen_spec;
struct gen_group;
struct gen_field;
static inline uint32_t gen_make_gen(uint32_t major, uint32_t minor)
{
return (major << 8) | minor;
}
struct gen_group *gen_spec_find_struct(struct gen_spec *spec, const char *name);
struct gen_spec *gen_spec_load(const struct gen_device_info *devinfo);
struct gen_spec *gen_spec_load_from_path(const struct gen_device_info *devinfo,
const char *path);
uint32_t gen_spec_get_gen(struct gen_spec *spec);
struct gen_group *gen_spec_find_instruction(struct gen_spec *spec, const uint32_t *p);
struct gen_group *gen_spec_find_register(struct gen_spec *spec, uint32_t offset);
int gen_group_get_length(struct gen_group *group, const uint32_t *p);
const char *gen_group_get_name(struct gen_group *group);
uint32_t gen_group_get_opcode(struct gen_group *group);
struct gen_field_iterator {
struct gen_group *group;
const char *name;
char value[128];
const uint32_t *p;
int i;
bool print_colors;
};
struct gen_group {
char *name;
int nfields;
struct gen_field **fields;
uint32_t group_offset, group_count;
uint32_t opcode_mask;
uint32_t opcode;
/* Register specific */
uint32_t register_offset;
};
struct gen_type {
enum {
GEN_TYPE_UNKNOWN,
GEN_TYPE_INT,
GEN_TYPE_UINT,
GEN_TYPE_BOOL,
GEN_TYPE_FLOAT,
GEN_TYPE_ADDRESS,
GEN_TYPE_OFFSET,
GEN_TYPE_STRUCT,
GEN_TYPE_UFIXED,
GEN_TYPE_SFIXED,
GEN_TYPE_MBO
} kind;
/* Struct definition for GEN_TYPE_STRUCT */
struct gen_group *gen_struct;
/* Integer and fractional sizes for GEN_TYPE_UFIXED and GEN_TYPE_SFIXED */
int i, f;
};
struct gen_field {
char *name;
int start, end;
struct gen_type type;
bool has_default;
uint32_t default_value;
};
void gen_field_iterator_init(struct gen_field_iterator *iter,
struct gen_group *group,
const uint32_t *p,
bool print_colors);
bool gen_field_iterator_next(struct gen_field_iterator *iter);
#endif /* DECODER_H */
|
