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
|
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013-2016 Damien P. George
*
* 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 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 MICROPY_INCLUDED_PY_PERSISTENTCODE_H
#define MICROPY_INCLUDED_PY_PERSISTENTCODE_H
#include "py/mpprint.h"
#include "py/reader.h"
#include "py/emitglue.h"
// The current version of .mpy files. A bytecode-only .mpy file can be loaded
// as long as MPY_VERSION matches, but a native .mpy (i.e. one with an arch
// set) must also match MPY_SUB_VERSION. This allows 3 additional updates to
// the native ABI per bytecode revision.
#define MPY_VERSION 6
#define MPY_SUB_VERSION 3
// Macros to encode/decode sub-version to/from the feature byte. This replaces
// the bits previously used to encode the flags (map caching and unicode)
// which are no longer used starting at .mpy version 6.
#define MPY_FEATURE_ENCODE_SUB_VERSION(version) (version)
#define MPY_FEATURE_DECODE_SUB_VERSION(feat) ((feat) & 3)
// Macros to encode/decode native architecture to/from the feature byte
#define MPY_FEATURE_ENCODE_ARCH(arch) ((arch) << 2)
#define MPY_FEATURE_DECODE_ARCH(feat) ((feat) >> 2)
// Define the host architecture
#if MICROPY_EMIT_X86
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_X86)
#elif MICROPY_EMIT_X64
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_X64)
#elif MICROPY_EMIT_THUMB
#if defined(__thumb2__)
#if defined(__ARM_FP) && (__ARM_FP & 8) == 8
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV7EMDP)
#elif defined(__ARM_FP) && (__ARM_FP & 4) == 4
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV7EMSP)
#else
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV7EM)
#endif
#else
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV6M)
#endif
#define MPY_FEATURE_ARCH_TEST(x) (MP_NATIVE_ARCH_ARMV6M <= (x) && (x) <= MPY_FEATURE_ARCH)
#elif MICROPY_EMIT_ARM
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV6)
#elif MICROPY_EMIT_XTENSA
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_XTENSA)
#elif MICROPY_EMIT_XTENSAWIN
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_XTENSAWIN)
#elif MICROPY_EMIT_RV32
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_RV32IMC)
#else
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_NONE)
#endif
#ifndef MPY_FEATURE_ARCH_TEST
#define MPY_FEATURE_ARCH_TEST(x) ((x) == MPY_FEATURE_ARCH)
#endif
// 16-bit little-endian integer with the second and third bytes of supported .mpy files
#define MPY_FILE_HEADER_INT (MPY_VERSION \
| (MPY_FEATURE_ENCODE_SUB_VERSION(MPY_SUB_VERSION) | MPY_FEATURE_ENCODE_ARCH(MPY_FEATURE_ARCH)) << 8)
enum {
MP_NATIVE_ARCH_NONE = 0,
MP_NATIVE_ARCH_X86,
MP_NATIVE_ARCH_X64,
MP_NATIVE_ARCH_ARMV6,
MP_NATIVE_ARCH_ARMV6M,
MP_NATIVE_ARCH_ARMV7M,
MP_NATIVE_ARCH_ARMV7EM,
MP_NATIVE_ARCH_ARMV7EMSP,
MP_NATIVE_ARCH_ARMV7EMDP,
MP_NATIVE_ARCH_XTENSA,
MP_NATIVE_ARCH_XTENSAWIN,
MP_NATIVE_ARCH_RV32IMC,
MP_NATIVE_ARCH_DEBUG, // this entry should always be last
};
enum {
MP_PERSISTENT_OBJ_FUN_TABLE = 0,
MP_PERSISTENT_OBJ_NONE,
MP_PERSISTENT_OBJ_FALSE,
MP_PERSISTENT_OBJ_TRUE,
MP_PERSISTENT_OBJ_ELLIPSIS,
MP_PERSISTENT_OBJ_STR,
MP_PERSISTENT_OBJ_BYTES,
MP_PERSISTENT_OBJ_INT,
MP_PERSISTENT_OBJ_FLOAT,
MP_PERSISTENT_OBJ_COMPLEX,
MP_PERSISTENT_OBJ_TUPLE,
};
void mp_raw_code_load(mp_reader_t *reader, mp_compiled_module_t *ctx);
void mp_raw_code_load_mem(const byte *buf, size_t len, mp_compiled_module_t *ctx);
void mp_raw_code_load_file(qstr filename, mp_compiled_module_t *ctx);
void mp_raw_code_save(mp_compiled_module_t *cm, mp_print_t *print);
void mp_raw_code_save_file(mp_compiled_module_t *cm, qstr filename);
void mp_native_relocate(void *reloc, uint8_t *text, uintptr_t reloc_text);
#endif // MICROPY_INCLUDED_PY_PERSISTENTCODE_H
|
