2016-01-31 21:45:22 +00:00
|
|
|
#!/usr/bin/env python3
|
|
|
|
#
|
|
|
|
# This file is part of the MicroPython project, http://micropython.org/
|
|
|
|
#
|
|
|
|
# The MIT License (MIT)
|
|
|
|
#
|
2019-06-04 13:13:32 +01:00
|
|
|
# Copyright (c) 2016-2019 Damien P. George
|
2016-01-31 21:45:22 +00:00
|
|
|
#
|
|
|
|
# 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.
|
|
|
|
|
2016-04-15 11:56:10 +01:00
|
|
|
# Python 2/3 compatibility code
|
|
|
|
from __future__ import print_function
|
|
|
|
import platform
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2016-04-15 11:56:10 +01:00
|
|
|
if platform.python_version_tuple()[0] == "2":
|
|
|
|
str_cons = lambda val, enc=None: val
|
|
|
|
bytes_cons = lambda val, enc=None: bytearray(val)
|
|
|
|
is_str_type = lambda o: type(o) is str
|
|
|
|
is_bytes_type = lambda o: type(o) is bytearray
|
|
|
|
is_int_type = lambda o: type(o) is int or type(o) is long
|
|
|
|
else:
|
|
|
|
str_cons = str
|
|
|
|
bytes_cons = bytes
|
|
|
|
is_str_type = lambda o: type(o) is str
|
|
|
|
is_bytes_type = lambda o: type(o) is bytes
|
|
|
|
is_int_type = lambda o: type(o) is int
|
|
|
|
# end compatibility code
|
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
import sys
|
2016-08-10 04:26:11 +01:00
|
|
|
import struct
|
2016-01-31 21:45:22 +00:00
|
|
|
from collections import namedtuple
|
|
|
|
|
2017-04-30 22:01:30 +01:00
|
|
|
sys.path.append(sys.path[0] + "/../py")
|
2016-01-31 21:45:22 +00:00
|
|
|
import makeqstrdata as qstrutil
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
class FreezeError(Exception):
|
|
|
|
def __init__(self, rawcode, msg):
|
|
|
|
self.rawcode = rawcode
|
|
|
|
self.msg = msg
|
|
|
|
|
|
|
|
def __str__(self):
|
|
|
|
return "error while freezing %s: %s" % (self.rawcode.source_file, self.msg)
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
|
|
|
|
class Config:
|
2019-09-26 07:39:37 +01:00
|
|
|
MPY_VERSION = 5
|
2016-01-31 21:45:22 +00:00
|
|
|
MICROPY_LONGINT_IMPL_NONE = 0
|
|
|
|
MICROPY_LONGINT_IMPL_LONGLONG = 1
|
|
|
|
MICROPY_LONGINT_IMPL_MPZ = 2
|
2020-02-27 04:36:53 +00:00
|
|
|
|
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
config = Config()
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-03-01 03:33:03 +00:00
|
|
|
class QStrType:
|
|
|
|
def __init__(self, str):
|
|
|
|
self.str = str
|
|
|
|
self.qstr_esc = qstrutil.qstr_escape(self.str)
|
|
|
|
self.qstr_id = "MP_QSTR_" + self.qstr_esc
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-03-01 03:33:03 +00:00
|
|
|
|
|
|
|
# Initialise global list of qstrs with static qstrs
|
2019-09-25 06:53:30 +01:00
|
|
|
global_qstrs = [None] # MP_QSTRnull should never be referenced
|
2019-03-01 03:33:03 +00:00
|
|
|
for n in qstrutil.static_qstr_list:
|
|
|
|
global_qstrs.append(QStrType(n))
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-02-25 12:15:51 +00:00
|
|
|
class QStrWindow:
|
2019-04-08 06:20:56 +01:00
|
|
|
def __init__(self, size):
|
2019-02-25 12:15:51 +00:00
|
|
|
self.window = []
|
2019-04-08 06:20:56 +01:00
|
|
|
self.size = size
|
2019-02-25 12:15:51 +00:00
|
|
|
|
|
|
|
def push(self, val):
|
|
|
|
self.window = [val] + self.window[: self.size - 1]
|
|
|
|
|
|
|
|
def access(self, idx):
|
|
|
|
val = self.window[idx]
|
|
|
|
self.window = [val] + self.window[:idx] + self.window[idx + 1 :]
|
|
|
|
return val
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-02-21 04:18:59 +00:00
|
|
|
MP_CODE_BYTECODE = 2
|
|
|
|
MP_CODE_NATIVE_PY = 3
|
|
|
|
MP_CODE_NATIVE_VIPER = 4
|
|
|
|
MP_CODE_NATIVE_ASM = 5
|
|
|
|
|
|
|
|
MP_NATIVE_ARCH_NONE = 0
|
|
|
|
MP_NATIVE_ARCH_X86 = 1
|
|
|
|
MP_NATIVE_ARCH_X64 = 2
|
|
|
|
MP_NATIVE_ARCH_ARMV6 = 3
|
|
|
|
MP_NATIVE_ARCH_ARMV6M = 4
|
|
|
|
MP_NATIVE_ARCH_ARMV7M = 5
|
|
|
|
MP_NATIVE_ARCH_ARMV7EM = 6
|
|
|
|
MP_NATIVE_ARCH_ARMV7EMSP = 7
|
|
|
|
MP_NATIVE_ARCH_ARMV7EMDP = 8
|
|
|
|
MP_NATIVE_ARCH_XTENSA = 9
|
2019-09-13 04:15:12 +01:00
|
|
|
MP_NATIVE_ARCH_XTENSAWIN = 10
|
2019-02-21 04:18:59 +00:00
|
|
|
|
2019-09-02 12:35:26 +01:00
|
|
|
MP_BC_MASK_EXTRA_BYTE = 0x9E
|
|
|
|
|
|
|
|
MP_BC_FORMAT_BYTE = 0
|
|
|
|
MP_BC_FORMAT_QSTR = 1
|
|
|
|
MP_BC_FORMAT_VAR_UINT = 2
|
|
|
|
MP_BC_FORMAT_OFFSET = 3
|
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
# extra byte if caching enabled:
|
2019-09-02 11:24:01 +01:00
|
|
|
MP_BC_LOAD_NAME = 0x11
|
|
|
|
MP_BC_LOAD_GLOBAL = 0x12
|
|
|
|
MP_BC_LOAD_ATTR = 0x13
|
|
|
|
MP_BC_STORE_ATTR = 0x18
|
2016-01-31 21:45:22 +00:00
|
|
|
|
|
|
|
# this function mirrors that in py/bc.c
|
2019-09-02 12:35:26 +01:00
|
|
|
def mp_opcode_format(bytecode, ip, count_var_uint):
|
2016-01-31 21:45:22 +00:00
|
|
|
opcode = bytecode[ip]
|
|
|
|
ip_start = ip
|
2019-09-02 12:35:26 +01:00
|
|
|
f = (0x000003A4 >> (2 * ((opcode) >> 4))) & 3
|
|
|
|
if f == MP_BC_FORMAT_QSTR:
|
2018-12-10 13:52:33 +00:00
|
|
|
if config.MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE:
|
|
|
|
if (
|
|
|
|
opcode == MP_BC_LOAD_NAME
|
|
|
|
or opcode == MP_BC_LOAD_GLOBAL
|
|
|
|
or opcode == MP_BC_LOAD_ATTR
|
|
|
|
or opcode == MP_BC_STORE_ATTR
|
|
|
|
):
|
|
|
|
ip += 1
|
2016-01-31 21:45:22 +00:00
|
|
|
ip += 3
|
|
|
|
else:
|
2019-09-02 12:35:26 +01:00
|
|
|
extra_byte = (opcode & MP_BC_MASK_EXTRA_BYTE) == 0
|
2016-01-31 21:45:22 +00:00
|
|
|
ip += 1
|
2019-09-02 12:35:26 +01:00
|
|
|
if f == MP_BC_FORMAT_VAR_UINT:
|
2019-03-01 03:03:10 +00:00
|
|
|
if count_var_uint:
|
|
|
|
while bytecode[ip] & 0x80 != 0:
|
|
|
|
ip += 1
|
2016-01-31 21:45:22 +00:00
|
|
|
ip += 1
|
2019-09-02 12:35:26 +01:00
|
|
|
elif f == MP_BC_FORMAT_OFFSET:
|
2016-01-31 21:45:22 +00:00
|
|
|
ip += 2
|
|
|
|
ip += extra_byte
|
|
|
|
return f, ip - ip_start
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-09-16 13:12:59 +01:00
|
|
|
def read_prelude_sig(read_byte):
|
|
|
|
z = read_byte()
|
|
|
|
# xSSSSEAA
|
|
|
|
S = (z >> 3) & 0xF
|
|
|
|
E = (z >> 2) & 0x1
|
|
|
|
F = 0
|
|
|
|
A = z & 0x3
|
|
|
|
K = 0
|
|
|
|
D = 0
|
|
|
|
n = 0
|
|
|
|
while z & 0x80:
|
|
|
|
z = read_byte()
|
|
|
|
# xFSSKAED
|
|
|
|
S |= (z & 0x30) << (2 * n)
|
|
|
|
E |= (z & 0x02) << n
|
|
|
|
F |= ((z & 0x40) >> 6) << n
|
|
|
|
A |= (z & 0x4) << n
|
|
|
|
K |= ((z & 0x08) >> 3) << n
|
|
|
|
D |= (z & 0x1) << n
|
|
|
|
n += 1
|
|
|
|
S += 1
|
|
|
|
return S, E, F, A, K, D
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-09-25 06:45:47 +01:00
|
|
|
def read_prelude_size(read_byte):
|
|
|
|
I = 0
|
|
|
|
C = 0
|
|
|
|
n = 0
|
|
|
|
while True:
|
|
|
|
z = read_byte()
|
|
|
|
# xIIIIIIC
|
|
|
|
I |= ((z & 0x7E) >> 1) << (6 * n)
|
|
|
|
C |= (z & 1) << n
|
|
|
|
if not (z & 0x80):
|
|
|
|
break
|
|
|
|
n += 1
|
|
|
|
return I, C
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-02-21 04:18:59 +00:00
|
|
|
def extract_prelude(bytecode, ip):
|
2019-09-16 13:12:59 +01:00
|
|
|
def local_read_byte():
|
|
|
|
b = bytecode[ip_ref[0]]
|
|
|
|
ip_ref[0] += 1
|
|
|
|
return b
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-09-16 13:12:59 +01:00
|
|
|
ip_ref = [ip] # to close over ip in Python 2 and 3
|
2020-02-27 04:36:53 +00:00
|
|
|
(
|
2019-09-16 13:12:59 +01:00
|
|
|
n_state,
|
|
|
|
n_exc_stack,
|
|
|
|
scope_flags,
|
|
|
|
n_pos_args,
|
|
|
|
n_kwonly_args,
|
|
|
|
n_def_pos_args,
|
|
|
|
) = read_prelude_sig(local_read_byte)
|
2019-09-25 06:45:47 +01:00
|
|
|
n_info, n_cell = read_prelude_size(local_read_byte)
|
2019-09-16 13:12:59 +01:00
|
|
|
ip = ip_ref[0]
|
|
|
|
|
2019-09-25 06:45:47 +01:00
|
|
|
ip2 = ip
|
|
|
|
ip = ip2 + n_info + n_cell
|
2016-01-31 21:45:22 +00:00
|
|
|
# ip now points to first opcode
|
|
|
|
# ip2 points to simple_name qstr
|
2019-09-25 06:45:47 +01:00
|
|
|
return ip, ip2, (n_state, n_exc_stack, scope_flags, n_pos_args, n_kwonly_args, n_def_pos_args)
|
2016-01-31 21:45:22 +00:00
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-02-21 04:18:59 +00:00
|
|
|
class MPFunTable:
|
|
|
|
pass
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-04-08 02:21:18 +01:00
|
|
|
class RawCode(object):
|
2016-05-03 12:24:39 +01:00
|
|
|
# a set of all escaped names, to make sure they are unique
|
|
|
|
escaped_names = set()
|
|
|
|
|
2019-02-21 04:18:59 +00:00
|
|
|
# convert code kind number to string
|
|
|
|
code_kind_str = {
|
|
|
|
MP_CODE_BYTECODE: "MP_CODE_BYTECODE",
|
|
|
|
MP_CODE_NATIVE_PY: "MP_CODE_NATIVE_PY",
|
|
|
|
MP_CODE_NATIVE_VIPER: "MP_CODE_NATIVE_VIPER",
|
|
|
|
MP_CODE_NATIVE_ASM: "MP_CODE_NATIVE_ASM",
|
|
|
|
}
|
|
|
|
|
|
|
|
def __init__(self, code_kind, bytecode, prelude_offset, qstrs, objs, raw_codes):
|
2016-01-31 21:45:22 +00:00
|
|
|
# set core variables
|
2019-02-21 04:18:59 +00:00
|
|
|
self.code_kind = code_kind
|
2016-01-31 21:45:22 +00:00
|
|
|
self.bytecode = bytecode
|
2019-02-21 04:18:59 +00:00
|
|
|
self.prelude_offset = prelude_offset
|
2016-01-31 21:45:22 +00:00
|
|
|
self.qstrs = qstrs
|
|
|
|
self.objs = objs
|
|
|
|
self.raw_codes = raw_codes
|
|
|
|
|
2019-02-21 04:18:59 +00:00
|
|
|
if self.prelude_offset is None:
|
|
|
|
# no prelude, assign a dummy simple_name
|
|
|
|
self.prelude_offset = 0
|
|
|
|
self.simple_name = global_qstrs[1]
|
|
|
|
else:
|
|
|
|
# extract prelude
|
|
|
|
self.ip, self.ip2, self.prelude = extract_prelude(self.bytecode, self.prelude_offset)
|
|
|
|
self.simple_name = self._unpack_qstr(self.ip2)
|
|
|
|
self.source_file = self._unpack_qstr(self.ip2 + 2)
|
2020-08-13 14:20:08 +01:00
|
|
|
self.line_info_offset = self.ip2 + 4
|
2016-01-31 21:45:22 +00:00
|
|
|
|
|
|
|
def _unpack_qstr(self, ip):
|
|
|
|
qst = self.bytecode[ip] | self.bytecode[ip + 1] << 8
|
|
|
|
return global_qstrs[qst]
|
|
|
|
|
|
|
|
def dump(self):
|
|
|
|
# dump children first
|
|
|
|
for rc in self.raw_codes:
|
2017-08-16 09:37:00 +01:00
|
|
|
rc.freeze("")
|
2016-01-31 21:45:22 +00:00
|
|
|
# TODO
|
|
|
|
|
2019-02-21 04:18:59 +00:00
|
|
|
def freeze_children(self, parent_name):
|
2016-01-31 21:45:22 +00:00
|
|
|
self.escaped_name = parent_name + self.simple_name.qstr_esc
|
|
|
|
|
2016-05-03 12:24:39 +01:00
|
|
|
# make sure the escaped name is unique
|
|
|
|
i = 2
|
|
|
|
while self.escaped_name in RawCode.escaped_names:
|
|
|
|
self.escaped_name = parent_name + self.simple_name.qstr_esc + str(i)
|
|
|
|
i += 1
|
|
|
|
RawCode.escaped_names.add(self.escaped_name)
|
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
# emit children first
|
|
|
|
for rc in self.raw_codes:
|
|
|
|
rc.freeze(self.escaped_name + "_")
|
|
|
|
|
2019-02-21 04:18:59 +00:00
|
|
|
def freeze_constants(self):
|
2016-01-31 21:45:22 +00:00
|
|
|
# generate constant objects
|
|
|
|
for i, obj in enumerate(self.objs):
|
|
|
|
obj_name = "const_obj_%s_%u" % (self.escaped_name, i)
|
2019-02-21 04:18:59 +00:00
|
|
|
if obj is MPFunTable:
|
|
|
|
pass
|
|
|
|
elif obj is Ellipsis:
|
2017-11-15 01:46:08 +00:00
|
|
|
print("#define %s mp_const_ellipsis_obj" % obj_name)
|
|
|
|
elif is_str_type(obj) or is_bytes_type(obj):
|
2016-09-02 06:10:45 +01:00
|
|
|
if is_str_type(obj):
|
|
|
|
obj = bytes_cons(obj, "utf8")
|
|
|
|
obj_type = "mp_type_str"
|
|
|
|
else:
|
|
|
|
obj_type = "mp_type_bytes"
|
|
|
|
print(
|
|
|
|
'STATIC const mp_obj_str_t %s = {{&%s}, %u, %u, (const byte*)"%s"};'
|
|
|
|
% (
|
|
|
|
obj_name,
|
|
|
|
obj_type,
|
|
|
|
qstrutil.compute_hash(obj, config.MICROPY_QSTR_BYTES_IN_HASH),
|
|
|
|
len(obj),
|
|
|
|
"".join(("\\x%02x" % b) for b in obj),
|
|
|
|
)
|
2020-02-27 04:36:53 +00:00
|
|
|
)
|
2016-04-15 11:56:10 +01:00
|
|
|
elif is_int_type(obj):
|
2016-01-31 21:45:22 +00:00
|
|
|
if config.MICROPY_LONGINT_IMPL == config.MICROPY_LONGINT_IMPL_NONE:
|
|
|
|
# TODO check if we can actually fit this long-int into a small-int
|
|
|
|
raise FreezeError(self, "target does not support long int")
|
|
|
|
elif config.MICROPY_LONGINT_IMPL == config.MICROPY_LONGINT_IMPL_LONGLONG:
|
|
|
|
# TODO
|
|
|
|
raise FreezeError(self, "freezing int to long-long is not implemented")
|
|
|
|
elif config.MICROPY_LONGINT_IMPL == config.MICROPY_LONGINT_IMPL_MPZ:
|
|
|
|
neg = 0
|
|
|
|
if obj < 0:
|
|
|
|
obj = -obj
|
|
|
|
neg = 1
|
|
|
|
bits_per_dig = config.MPZ_DIG_SIZE
|
|
|
|
digs = []
|
|
|
|
z = obj
|
|
|
|
while z:
|
|
|
|
digs.append(z & ((1 << bits_per_dig) - 1))
|
|
|
|
z >>= bits_per_dig
|
|
|
|
ndigs = len(digs)
|
|
|
|
digs = ",".join(("%#x" % d) for d in digs)
|
|
|
|
print(
|
|
|
|
"STATIC const mp_obj_int_t %s = {{&mp_type_int}, "
|
2018-07-09 04:43:34 +01:00
|
|
|
"{.neg=%u, .fixed_dig=1, .alloc=%u, .len=%u, .dig=(uint%u_t*)(const uint%u_t[]){%s}}};"
|
|
|
|
% (obj_name, neg, ndigs, ndigs, bits_per_dig, bits_per_dig, digs)
|
2020-02-27 04:36:53 +00:00
|
|
|
)
|
2016-01-31 21:45:22 +00:00
|
|
|
elif type(obj) is float:
|
2016-08-10 04:26:11 +01:00
|
|
|
print(
|
|
|
|
"#if MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_A || MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_B"
|
|
|
|
)
|
2016-01-31 21:45:22 +00:00
|
|
|
print(
|
2020-03-31 13:48:08 +01:00
|
|
|
"STATIC const mp_obj_float_t %s = {{&mp_type_float}, (mp_float_t)%.16g};"
|
|
|
|
% (obj_name, obj)
|
2016-01-31 21:45:22 +00:00
|
|
|
)
|
2016-08-10 04:26:11 +01:00
|
|
|
print("#endif")
|
2016-09-02 15:19:02 +01:00
|
|
|
elif type(obj) is complex:
|
|
|
|
print(
|
2020-03-31 13:48:08 +01:00
|
|
|
"STATIC const mp_obj_complex_t %s = {{&mp_type_complex}, (mp_float_t)%.16g, (mp_float_t)%.16g};"
|
2016-09-02 15:19:02 +01:00
|
|
|
% (obj_name, obj.real, obj.imag)
|
2020-02-27 04:36:53 +00:00
|
|
|
)
|
2016-01-31 21:45:22 +00:00
|
|
|
else:
|
|
|
|
raise FreezeError(self, "freezing of object %r is not implemented" % (obj,))
|
|
|
|
|
2017-08-12 13:26:18 +01:00
|
|
|
# generate constant table, if it has any entries
|
|
|
|
const_table_len = len(self.qstrs) + len(self.objs) + len(self.raw_codes)
|
|
|
|
if const_table_len:
|
|
|
|
print(
|
|
|
|
"STATIC const mp_rom_obj_t const_table_data_%s[%u] = {"
|
|
|
|
% (self.escaped_name, const_table_len)
|
2020-02-27 04:36:53 +00:00
|
|
|
)
|
2017-08-12 13:26:18 +01:00
|
|
|
for qst in self.qstrs:
|
|
|
|
print(" MP_ROM_QSTR(%s)," % global_qstrs[qst].qstr_id)
|
|
|
|
for i in range(len(self.objs)):
|
2019-02-21 04:18:59 +00:00
|
|
|
if self.objs[i] is MPFunTable:
|
2019-10-07 01:56:24 +01:00
|
|
|
print(" &mp_fun_table,")
|
2019-02-21 04:18:59 +00:00
|
|
|
elif type(self.objs[i]) is float:
|
2017-08-12 13:26:18 +01:00
|
|
|
print(
|
|
|
|
"#if MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_A || MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_B"
|
|
|
|
)
|
|
|
|
print(" MP_ROM_PTR(&const_obj_%s_%u)," % (self.escaped_name, i))
|
|
|
|
print("#elif MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_C")
|
|
|
|
n = struct.unpack("<I", struct.pack("<f", self.objs[i]))[0]
|
|
|
|
n = ((n & ~0x3) | 2) + 0x80800000
|
|
|
|
print(" (mp_rom_obj_t)(0x%08x)," % (n,))
|
2018-07-09 03:22:40 +01:00
|
|
|
print("#elif MICROPY_OBJ_REPR == MICROPY_OBJ_REPR_D")
|
|
|
|
n = struct.unpack("<Q", struct.pack("<d", self.objs[i]))[0]
|
|
|
|
n += 0x8004000000000000
|
|
|
|
print(" (mp_rom_obj_t)(0x%016x)," % (n,))
|
2017-08-12 13:26:18 +01:00
|
|
|
print("#endif")
|
|
|
|
else:
|
|
|
|
print(" MP_ROM_PTR(&const_obj_%s_%u)," % (self.escaped_name, i))
|
|
|
|
for rc in self.raw_codes:
|
|
|
|
print(" MP_ROM_PTR(&raw_code_%s)," % rc.escaped_name)
|
|
|
|
print("};")
|
2016-01-31 21:45:22 +00:00
|
|
|
|
2019-02-21 04:18:59 +00:00
|
|
|
def freeze_module(self, qstr_links=(), type_sig=0):
|
2016-01-31 21:45:22 +00:00
|
|
|
# generate module
|
|
|
|
if self.simple_name.str != "<module>":
|
|
|
|
print("STATIC ", end="")
|
|
|
|
print("const mp_raw_code_t raw_code_%s = {" % self.escaped_name)
|
2019-02-21 04:18:59 +00:00
|
|
|
print(" .kind = %s," % RawCode.code_kind_str[self.code_kind])
|
2016-01-31 21:45:22 +00:00
|
|
|
print(" .scope_flags = 0x%02x," % self.prelude[2])
|
|
|
|
print(" .n_pos_args = %u," % self.prelude[3])
|
2019-02-21 04:18:59 +00:00
|
|
|
print(" .fun_data = fun_data_%s," % self.escaped_name)
|
|
|
|
if len(self.qstrs) + len(self.objs) + len(self.raw_codes):
|
2019-02-19 03:15:39 +00:00
|
|
|
print(" .const_table = (mp_uint_t*)const_table_data_%s," % self.escaped_name)
|
2017-08-12 13:26:18 +01:00
|
|
|
else:
|
2019-02-19 03:15:39 +00:00
|
|
|
print(" .const_table = NULL,")
|
|
|
|
print(" #if MICROPY_PERSISTENT_CODE_SAVE")
|
|
|
|
print(" .fun_data_len = %u," % len(self.bytecode))
|
|
|
|
print(" .n_obj = %u," % len(self.objs))
|
|
|
|
print(" .n_raw_code = %u," % len(self.raw_codes))
|
2019-09-06 14:55:15 +01:00
|
|
|
if self.code_kind == MP_CODE_BYTECODE:
|
|
|
|
print(" #if MICROPY_PY_SYS_SETTRACE")
|
|
|
|
print(" .prelude = {")
|
|
|
|
print(" .n_state = %u," % self.prelude[0])
|
|
|
|
print(" .n_exc_stack = %u," % self.prelude[1])
|
|
|
|
print(" .scope_flags = %u," % self.prelude[2])
|
|
|
|
print(" .n_pos_args = %u," % self.prelude[3])
|
|
|
|
print(" .n_kwonly_args = %u," % self.prelude[4])
|
|
|
|
print(" .n_def_pos_args = %u," % self.prelude[5])
|
|
|
|
print(" .qstr_block_name = %s," % self.simple_name.qstr_id)
|
|
|
|
print(" .qstr_source_file = %s," % self.source_file.qstr_id)
|
2020-08-13 14:20:08 +01:00
|
|
|
print(
|
|
|
|
" .line_info = fun_data_%s + %u,"
|
|
|
|
% (self.escaped_name, self.line_info_offset)
|
|
|
|
)
|
2019-09-06 14:55:15 +01:00
|
|
|
print(" .opcodes = fun_data_%s + %u," % (self.escaped_name, self.ip))
|
|
|
|
print(" },")
|
|
|
|
print(" .line_of_definition = %u," % 0) # TODO
|
|
|
|
print(" #endif")
|
2019-05-06 08:31:11 +01:00
|
|
|
print(" #if MICROPY_EMIT_MACHINE_CODE")
|
2019-02-21 04:18:59 +00:00
|
|
|
print(" .prelude_offset = %u," % self.prelude_offset)
|
|
|
|
print(" .n_qstr = %u," % len(qstr_links))
|
|
|
|
print(" .qstr_link = NULL,") # TODO
|
|
|
|
print(" #endif")
|
|
|
|
print(" #endif")
|
2019-05-06 08:31:11 +01:00
|
|
|
print(" #if MICROPY_EMIT_MACHINE_CODE")
|
2019-02-21 04:18:59 +00:00
|
|
|
print(" .type_sig = %u," % type_sig)
|
2019-02-19 03:15:39 +00:00
|
|
|
print(" #endif")
|
2016-01-31 21:45:22 +00:00
|
|
|
print("};")
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
|
2019-02-21 04:18:59 +00:00
|
|
|
class RawCodeBytecode(RawCode):
|
|
|
|
def __init__(self, bytecode, qstrs, objs, raw_codes):
|
2019-04-08 02:21:18 +01:00
|
|
|
super(RawCodeBytecode, self).__init__(
|
|
|
|
MP_CODE_BYTECODE, bytecode, 0, qstrs, objs, raw_codes
|
|
|
|
)
|
2019-02-21 04:18:59 +00:00
|
|
|
|
|
|
|
def freeze(self, parent_name):
|
|
|
|
self.freeze_children(parent_name)
|
|
|
|
|
|
|
|
# generate bytecode data
|
|
|
|
print()
|
|
|
|
print(
|
|
|
|
"// frozen bytecode for file %s, scope %s%s"
|
|
|
|
% (self.source_file.str, parent_name, self.simple_name.str)
|
2020-02-27 04:36:53 +00:00
|
|
|
)
|
2019-02-21 04:18:59 +00:00
|
|
|
print("STATIC ", end="")
|
|
|
|
if not config.MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE:
|
|
|
|
print("const ", end="")
|
|
|
|
print("byte fun_data_%s[%u] = {" % (self.escaped_name, len(self.bytecode)))
|
|
|
|
print(" ", end="")
|
|
|
|
for i in range(self.ip2):
|
|
|
|
print(" 0x%02x," % self.bytecode[i], end="")
|
|
|
|
print()
|
|
|
|
print(" ", self.simple_name.qstr_id, "& 0xff,", self.simple_name.qstr_id, ">> 8,")
|
|
|
|
print(" ", self.source_file.qstr_id, "& 0xff,", self.source_file.qstr_id, ">> 8,")
|
|
|
|
print(" ", end="")
|
|
|
|
for i in range(self.ip2 + 4, self.ip):
|
|
|
|
print(" 0x%02x," % self.bytecode[i], end="")
|
|
|
|
print()
|
|
|
|
ip = self.ip
|
|
|
|
while ip < len(self.bytecode):
|
|
|
|
f, sz = mp_opcode_format(self.bytecode, ip, True)
|
|
|
|
if f == 1:
|
|
|
|
qst = self._unpack_qstr(ip + 1).qstr_id
|
|
|
|
extra = "" if sz == 3 else " 0x%02x," % self.bytecode[ip + 3]
|
|
|
|
print(" ", "0x%02x," % self.bytecode[ip], qst, "& 0xff,", qst, ">> 8,", extra)
|
|
|
|
else:
|
|
|
|
print(" ", "".join("0x%02x, " % self.bytecode[ip + i] for i in range(sz)))
|
|
|
|
ip += sz
|
|
|
|
print("};")
|
|
|
|
|
|
|
|
self.freeze_constants()
|
|
|
|
self.freeze_module()
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-02-21 04:18:59 +00:00
|
|
|
class RawCodeNative(RawCode):
|
|
|
|
def __init__(
|
|
|
|
self,
|
|
|
|
code_kind,
|
2019-04-08 02:21:18 +01:00
|
|
|
fun_data,
|
2019-02-21 04:18:59 +00:00
|
|
|
prelude_offset,
|
2020-02-27 04:36:53 +00:00
|
|
|
prelude,
|
2019-02-21 04:18:59 +00:00
|
|
|
qstr_links,
|
|
|
|
qstrs,
|
2020-02-27 04:36:53 +00:00
|
|
|
objs,
|
2019-04-08 02:21:18 +01:00
|
|
|
raw_codes,
|
2019-02-21 04:18:59 +00:00
|
|
|
type_sig,
|
|
|
|
):
|
|
|
|
super(RawCodeNative, self).__init__(
|
|
|
|
code_kind, fun_data, prelude_offset, qstrs, objs, raw_codes
|
2019-04-08 02:21:18 +01:00
|
|
|
)
|
2019-02-21 04:18:59 +00:00
|
|
|
self.prelude = prelude
|
|
|
|
self.qstr_links = qstr_links
|
|
|
|
self.type_sig = type_sig
|
2019-11-04 04:31:42 +00:00
|
|
|
if config.native_arch in (
|
|
|
|
MP_NATIVE_ARCH_X86,
|
|
|
|
MP_NATIVE_ARCH_X64,
|
|
|
|
MP_NATIVE_ARCH_XTENSA,
|
|
|
|
MP_NATIVE_ARCH_XTENSAWIN,
|
|
|
|
):
|
2019-02-21 04:18:59 +00:00
|
|
|
self.fun_data_attributes = '__attribute__((section(".text,\\"ax\\",@progbits # ")))'
|
|
|
|
else:
|
|
|
|
self.fun_data_attributes = '__attribute__((section(".text,\\"ax\\",%progbits @ ")))'
|
|
|
|
|
2019-11-28 02:11:51 +00:00
|
|
|
# Allow single-byte alignment by default for x86/x64.
|
|
|
|
# ARM needs word alignment, ARM Thumb needs halfword, due to instruction size.
|
|
|
|
# Xtensa needs word alignment due to the 32-bit constant table embedded in the code.
|
|
|
|
if config.native_arch in (
|
|
|
|
MP_NATIVE_ARCH_ARMV6,
|
|
|
|
MP_NATIVE_ARCH_XTENSA,
|
|
|
|
MP_NATIVE_ARCH_XTENSAWIN,
|
|
|
|
):
|
|
|
|
# ARMV6 or Xtensa -- four byte align.
|
2019-08-16 15:32:04 +01:00
|
|
|
self.fun_data_attributes += " __attribute__ ((aligned (4)))"
|
|
|
|
elif MP_NATIVE_ARCH_ARMV6M <= config.native_arch <= MP_NATIVE_ARCH_ARMV7EMDP:
|
|
|
|
# ARMVxxM -- two byte align.
|
|
|
|
self.fun_data_attributes += " __attribute__ ((aligned (2)))"
|
|
|
|
|
2019-02-21 04:18:59 +00:00
|
|
|
def _asm_thumb_rewrite_mov(self, pc, val):
|
|
|
|
print(" (%u & 0xf0) | (%s >> 12)," % (self.bytecode[pc], val), end="")
|
|
|
|
print(" (%u & 0xfb) | (%s >> 9 & 0x04)," % (self.bytecode[pc + 1], val), end="")
|
|
|
|
print(" (%s & 0xff)," % (val,), end="")
|
|
|
|
print(" (%u & 0x07) | (%s >> 4 & 0x70)," % (self.bytecode[pc + 3], val))
|
|
|
|
|
|
|
|
def _link_qstr(self, pc, kind, qst):
|
|
|
|
if kind == 0:
|
2019-06-04 13:13:32 +01:00
|
|
|
# Generic 16-bit link
|
2019-02-21 04:18:59 +00:00
|
|
|
print(" %s & 0xff, %s >> 8," % (qst, qst))
|
2019-06-11 02:36:39 +01:00
|
|
|
return 2
|
2019-02-21 04:18:59 +00:00
|
|
|
else:
|
2019-06-04 13:13:32 +01:00
|
|
|
# Architecture-specific link
|
|
|
|
is_obj = kind == 2
|
|
|
|
if is_obj:
|
2019-02-21 04:18:59 +00:00
|
|
|
qst = "((uintptr_t)MP_OBJ_NEW_QSTR(%s))" % qst
|
2019-11-28 02:11:51 +00:00
|
|
|
if config.native_arch in (
|
|
|
|
MP_NATIVE_ARCH_X86,
|
|
|
|
MP_NATIVE_ARCH_X64,
|
|
|
|
MP_NATIVE_ARCH_XTENSA,
|
|
|
|
MP_NATIVE_ARCH_XTENSAWIN,
|
|
|
|
):
|
|
|
|
print(
|
|
|
|
" %s & 0xff, (%s >> 8) & 0xff, (%s >> 16) & 0xff, %s >> 24,"
|
|
|
|
% (qst, qst, qst, qst)
|
2020-02-27 04:36:53 +00:00
|
|
|
)
|
2019-06-11 02:36:39 +01:00
|
|
|
return 4
|
2019-02-21 04:18:59 +00:00
|
|
|
elif MP_NATIVE_ARCH_ARMV6M <= config.native_arch <= MP_NATIVE_ARCH_ARMV7EMDP:
|
|
|
|
if is_obj:
|
2019-06-04 13:13:32 +01:00
|
|
|
# qstr object, movw and movt
|
|
|
|
self._asm_thumb_rewrite_mov(pc, qst)
|
|
|
|
self._asm_thumb_rewrite_mov(pc + 4, "(%s >> 16)" % qst)
|
2019-06-11 02:36:39 +01:00
|
|
|
return 8
|
2019-02-21 04:18:59 +00:00
|
|
|
else:
|
2019-06-04 13:13:32 +01:00
|
|
|
# qstr number, movw instruction
|
|
|
|
self._asm_thumb_rewrite_mov(pc, qst)
|
2019-06-11 02:36:39 +01:00
|
|
|
return 4
|
2019-02-21 04:18:59 +00:00
|
|
|
else:
|
|
|
|
assert 0
|
|
|
|
|
|
|
|
def freeze(self, parent_name):
|
2019-12-10 03:57:12 +00:00
|
|
|
if self.prelude[2] & ~0x0F:
|
|
|
|
raise FreezeError("unable to freeze code with relocations")
|
|
|
|
|
2019-02-21 04:18:59 +00:00
|
|
|
self.freeze_children(parent_name)
|
|
|
|
|
|
|
|
# generate native code data
|
|
|
|
print()
|
|
|
|
if self.code_kind == MP_CODE_NATIVE_PY:
|
|
|
|
print(
|
|
|
|
"// frozen native code for file %s, scope %s%s"
|
|
|
|
% (self.source_file.str, parent_name, self.simple_name.str)
|
2020-02-27 04:36:53 +00:00
|
|
|
)
|
2019-02-21 04:18:59 +00:00
|
|
|
elif self.code_kind == MP_CODE_NATIVE_VIPER:
|
|
|
|
print("// frozen viper code for scope %s" % (parent_name,))
|
|
|
|
else:
|
|
|
|
print("// frozen assembler code for scope %s" % (parent_name,))
|
|
|
|
print(
|
|
|
|
"STATIC const byte fun_data_%s[%u] %s = {"
|
|
|
|
% (self.escaped_name, len(self.bytecode), self.fun_data_attributes)
|
2020-02-27 04:36:53 +00:00
|
|
|
)
|
2019-02-21 04:18:59 +00:00
|
|
|
|
|
|
|
if self.code_kind == MP_CODE_NATIVE_PY:
|
|
|
|
i_top = self.prelude_offset
|
|
|
|
else:
|
|
|
|
i_top = len(self.bytecode)
|
|
|
|
i = 0
|
|
|
|
qi = 0
|
|
|
|
while i < i_top:
|
|
|
|
if qi < len(self.qstr_links) and i == self.qstr_links[qi][0]:
|
|
|
|
# link qstr
|
|
|
|
qi_off, qi_kind, qi_val = self.qstr_links[qi]
|
|
|
|
qst = global_qstrs[qi_val].qstr_id
|
2019-06-11 02:36:39 +01:00
|
|
|
i += self._link_qstr(i, qi_kind, qst)
|
2019-02-21 04:18:59 +00:00
|
|
|
qi += 1
|
|
|
|
else:
|
|
|
|
# copy machine code (max 16 bytes)
|
|
|
|
i16 = min(i + 16, i_top)
|
|
|
|
if qi < len(self.qstr_links):
|
|
|
|
i16 = min(i16, self.qstr_links[qi][0])
|
|
|
|
print(" ", end="")
|
|
|
|
for ii in range(i, i16):
|
|
|
|
print(" 0x%02x," % self.bytecode[ii], end="")
|
|
|
|
print()
|
|
|
|
i = i16
|
|
|
|
|
|
|
|
if self.code_kind == MP_CODE_NATIVE_PY:
|
|
|
|
print(" ", end="")
|
|
|
|
for i in range(self.prelude_offset, self.ip2):
|
|
|
|
print(" 0x%02x," % self.bytecode[i], end="")
|
|
|
|
print()
|
|
|
|
|
|
|
|
print(" ", self.simple_name.qstr_id, "& 0xff,", self.simple_name.qstr_id, ">> 8,")
|
|
|
|
print(" ", self.source_file.qstr_id, "& 0xff,", self.source_file.qstr_id, ">> 8,")
|
|
|
|
|
|
|
|
print(" ", end="")
|
|
|
|
for i in range(self.ip2 + 4, self.ip):
|
|
|
|
print(" 0x%02x," % self.bytecode[i], end="")
|
|
|
|
print()
|
|
|
|
|
|
|
|
print("};")
|
|
|
|
|
|
|
|
self.freeze_constants()
|
|
|
|
self.freeze_module(self.qstr_links, self.type_sig)
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-03-01 03:03:10 +00:00
|
|
|
class BytecodeBuffer:
|
|
|
|
def __init__(self, size):
|
|
|
|
self.buf = bytearray(size)
|
|
|
|
self.idx = 0
|
|
|
|
|
|
|
|
def is_full(self):
|
|
|
|
return self.idx == len(self.buf)
|
|
|
|
|
|
|
|
def append(self, b):
|
|
|
|
self.buf[self.idx] = b
|
|
|
|
self.idx += 1
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-03-01 03:03:10 +00:00
|
|
|
def read_byte(f, out=None):
|
|
|
|
b = bytes_cons(f.read(1))[0]
|
|
|
|
if out is not None:
|
|
|
|
out.append(b)
|
|
|
|
return b
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-03-01 03:03:10 +00:00
|
|
|
def read_uint(f, out=None):
|
2016-01-31 21:45:22 +00:00
|
|
|
i = 0
|
|
|
|
while True:
|
2019-03-01 03:03:10 +00:00
|
|
|
b = read_byte(f, out)
|
2016-01-31 21:45:22 +00:00
|
|
|
i = (i << 7) | (b & 0x7F)
|
|
|
|
if b & 0x80 == 0:
|
|
|
|
break
|
|
|
|
return i
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-02-25 12:15:51 +00:00
|
|
|
def read_qstr(f, qstr_win):
|
2016-01-31 21:45:22 +00:00
|
|
|
ln = read_uint(f)
|
2019-03-01 03:33:03 +00:00
|
|
|
if ln == 0:
|
|
|
|
# static qstr
|
|
|
|
return bytes_cons(f.read(1))[0]
|
2019-02-25 12:15:51 +00:00
|
|
|
if ln & 1:
|
|
|
|
# qstr in table
|
|
|
|
return qstr_win.access(ln >> 1)
|
|
|
|
ln >>= 1
|
2016-04-15 11:56:10 +01:00
|
|
|
data = str_cons(f.read(ln), "utf8")
|
2019-03-01 03:33:03 +00:00
|
|
|
global_qstrs.append(QStrType(data))
|
2019-02-25 12:15:51 +00:00
|
|
|
qstr_win.push(len(global_qstrs) - 1)
|
2016-01-31 21:45:22 +00:00
|
|
|
return len(global_qstrs) - 1
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
def read_obj(f):
|
|
|
|
obj_type = f.read(1)
|
|
|
|
if obj_type == b"e":
|
|
|
|
return Ellipsis
|
|
|
|
else:
|
|
|
|
buf = f.read(read_uint(f))
|
|
|
|
if obj_type == b"s":
|
2016-04-15 11:56:10 +01:00
|
|
|
return str_cons(buf, "utf8")
|
2016-01-31 21:45:22 +00:00
|
|
|
elif obj_type == b"b":
|
2016-04-15 11:56:10 +01:00
|
|
|
return bytes_cons(buf)
|
2016-01-31 21:45:22 +00:00
|
|
|
elif obj_type == b"i":
|
2016-04-15 11:56:10 +01:00
|
|
|
return int(str_cons(buf, "ascii"), 10)
|
2016-01-31 21:45:22 +00:00
|
|
|
elif obj_type == b"f":
|
2016-04-15 11:56:10 +01:00
|
|
|
return float(str_cons(buf, "ascii"))
|
2016-01-31 21:45:22 +00:00
|
|
|
elif obj_type == b"c":
|
2016-04-15 11:56:10 +01:00
|
|
|
return complex(str_cons(buf, "ascii"))
|
2016-01-31 21:45:22 +00:00
|
|
|
else:
|
|
|
|
assert 0
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-10-10 05:30:16 +01:00
|
|
|
def read_prelude(f, bytecode, qstr_win):
|
2020-02-27 04:36:53 +00:00
|
|
|
(
|
2019-09-16 13:12:59 +01:00
|
|
|
n_state,
|
|
|
|
n_exc_stack,
|
|
|
|
scope_flags,
|
|
|
|
n_pos_args,
|
|
|
|
n_kwonly_args,
|
|
|
|
n_def_pos_args,
|
|
|
|
) = read_prelude_sig(lambda: read_byte(f, bytecode))
|
2019-09-25 06:45:47 +01:00
|
|
|
n_info, n_cell = read_prelude_size(lambda: read_byte(f, bytecode))
|
2019-10-10 05:30:16 +01:00
|
|
|
read_qstr_and_pack(f, bytecode, qstr_win) # simple_name
|
|
|
|
read_qstr_and_pack(f, bytecode, qstr_win) # source_file
|
|
|
|
for _ in range(n_info - 4 + n_cell):
|
2019-03-01 03:03:10 +00:00
|
|
|
read_byte(f, bytecode)
|
2019-10-10 05:30:16 +01:00
|
|
|
return n_state, n_exc_stack, scope_flags, n_pos_args, n_kwonly_args, n_def_pos_args
|
2019-03-01 03:03:10 +00:00
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-03-01 03:03:10 +00:00
|
|
|
def read_qstr_and_pack(f, bytecode, qstr_win):
|
2019-02-25 12:15:51 +00:00
|
|
|
qst = read_qstr(f, qstr_win)
|
2019-03-01 03:03:10 +00:00
|
|
|
bytecode.append(qst & 0xFF)
|
|
|
|
bytecode.append(qst >> 8)
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-03-01 03:03:10 +00:00
|
|
|
def read_bytecode(file, bytecode, qstr_win):
|
|
|
|
while not bytecode.is_full():
|
|
|
|
op = read_byte(file, bytecode)
|
|
|
|
f, sz = mp_opcode_format(bytecode.buf, bytecode.idx - 1, False)
|
|
|
|
sz -= 1
|
2019-09-02 12:35:26 +01:00
|
|
|
if f == MP_BC_FORMAT_QSTR:
|
2019-03-01 03:03:10 +00:00
|
|
|
read_qstr_and_pack(file, bytecode, qstr_win)
|
|
|
|
sz -= 2
|
2019-09-02 12:35:26 +01:00
|
|
|
elif f == MP_BC_FORMAT_VAR_UINT:
|
2019-03-01 03:03:10 +00:00
|
|
|
while read_byte(file, bytecode) & 0x80:
|
|
|
|
pass
|
|
|
|
for _ in range(sz):
|
|
|
|
read_byte(file, bytecode)
|
2016-01-31 21:45:22 +00:00
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2019-02-25 12:15:51 +00:00
|
|
|
def read_raw_code(f, qstr_win):
|
2019-02-21 04:18:59 +00:00
|
|
|
kind_len = read_uint(f)
|
|
|
|
kind = (kind_len & 3) + MP_CODE_BYTECODE
|
|
|
|
fun_data_len = kind_len >> 2
|
|
|
|
fun_data = BytecodeBuffer(fun_data_len)
|
|
|
|
|
|
|
|
if kind == MP_CODE_BYTECODE:
|
2019-10-10 05:30:16 +01:00
|
|
|
prelude = read_prelude(f, fun_data, qstr_win)
|
2019-02-21 04:18:59 +00:00
|
|
|
read_bytecode(f, fun_data, qstr_win)
|
|
|
|
else:
|
|
|
|
fun_data.buf[:] = f.read(fun_data_len)
|
|
|
|
|
|
|
|
qstr_links = []
|
|
|
|
if kind in (MP_CODE_NATIVE_PY, MP_CODE_NATIVE_VIPER):
|
|
|
|
# load qstr link table
|
|
|
|
n_qstr_link = read_uint(f)
|
|
|
|
for _ in range(n_qstr_link):
|
2019-06-04 13:13:32 +01:00
|
|
|
off = read_uint(f)
|
2019-02-21 04:18:59 +00:00
|
|
|
qst = read_qstr(f, qstr_win)
|
|
|
|
qstr_links.append((off >> 2, off & 3, qst))
|
|
|
|
|
|
|
|
type_sig = 0
|
|
|
|
if kind == MP_CODE_NATIVE_PY:
|
|
|
|
prelude_offset = read_uint(f)
|
|
|
|
_, name_idx, prelude = extract_prelude(fun_data.buf, prelude_offset)
|
2019-10-10 05:30:16 +01:00
|
|
|
fun_data.idx = name_idx # rewind to where qstrs are in prelude
|
|
|
|
read_qstr_and_pack(f, fun_data, qstr_win) # simple_name
|
|
|
|
read_qstr_and_pack(f, fun_data, qstr_win) # source_file
|
2019-02-21 04:18:59 +00:00
|
|
|
else:
|
|
|
|
prelude_offset = None
|
|
|
|
scope_flags = read_uint(f)
|
|
|
|
n_pos_args = 0
|
|
|
|
if kind == MP_CODE_NATIVE_ASM:
|
|
|
|
n_pos_args = read_uint(f)
|
|
|
|
type_sig = read_uint(f)
|
|
|
|
prelude = (None, None, scope_flags, n_pos_args, 0)
|
|
|
|
|
|
|
|
qstrs = []
|
|
|
|
objs = []
|
|
|
|
raw_codes = []
|
|
|
|
if kind != MP_CODE_NATIVE_ASM:
|
|
|
|
# load constant table
|
|
|
|
n_obj = read_uint(f)
|
|
|
|
n_raw_code = read_uint(f)
|
|
|
|
qstrs = [read_qstr(f, qstr_win) for _ in range(prelude[3] + prelude[4])]
|
|
|
|
if kind != MP_CODE_BYTECODE:
|
|
|
|
objs.append(MPFunTable)
|
|
|
|
objs.extend([read_obj(f) for _ in range(n_obj)])
|
|
|
|
raw_codes = [read_raw_code(f, qstr_win) for _ in range(n_raw_code)]
|
|
|
|
|
|
|
|
if kind == MP_CODE_BYTECODE:
|
|
|
|
return RawCodeBytecode(fun_data.buf, qstrs, objs, raw_codes)
|
|
|
|
else:
|
|
|
|
return RawCodeNative(
|
|
|
|
kind,
|
|
|
|
fun_data.buf,
|
|
|
|
prelude_offset,
|
|
|
|
prelude,
|
|
|
|
qstr_links,
|
|
|
|
qstrs,
|
|
|
|
objs,
|
|
|
|
raw_codes,
|
|
|
|
type_sig,
|
|
|
|
)
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
|
|
|
|
def read_mpy(filename):
|
|
|
|
with open(filename, "rb") as f:
|
2016-04-15 11:56:10 +01:00
|
|
|
header = bytes_cons(f.read(4))
|
2016-01-31 21:45:22 +00:00
|
|
|
if header[0] != ord("M"):
|
|
|
|
raise Exception("not a valid .mpy file")
|
2017-02-16 13:19:34 +00:00
|
|
|
if header[1] != config.MPY_VERSION:
|
|
|
|
raise Exception("incompatible .mpy version")
|
2019-02-25 12:15:51 +00:00
|
|
|
feature_byte = header[2]
|
|
|
|
qw_size = read_uint(f)
|
|
|
|
config.MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE = (feature_byte & 1) != 0
|
|
|
|
config.MICROPY_PY_BUILTINS_STR_UNICODE = (feature_byte & 2) != 0
|
2019-06-04 13:13:32 +01:00
|
|
|
mpy_native_arch = feature_byte >> 2
|
|
|
|
if mpy_native_arch != MP_NATIVE_ARCH_NONE:
|
|
|
|
if config.native_arch == MP_NATIVE_ARCH_NONE:
|
|
|
|
config.native_arch = mpy_native_arch
|
|
|
|
elif config.native_arch != mpy_native_arch:
|
|
|
|
raise Exception("native architecture mismatch")
|
2016-01-31 21:45:22 +00:00
|
|
|
config.mp_small_int_bits = header[3]
|
2019-02-25 12:15:51 +00:00
|
|
|
qstr_win = QStrWindow(qw_size)
|
2019-10-09 04:23:15 +01:00
|
|
|
rc = read_raw_code(f, qstr_win)
|
|
|
|
rc.mpy_source_file = filename
|
|
|
|
rc.qstr_win_size = qw_size
|
|
|
|
return rc
|
2016-01-31 21:45:22 +00:00
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
def dump_mpy(raw_codes):
|
|
|
|
for rc in raw_codes:
|
|
|
|
rc.dump()
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2016-09-02 06:09:21 +01:00
|
|
|
def freeze_mpy(base_qstrs, raw_codes):
|
2016-01-31 21:45:22 +00:00
|
|
|
# add to qstrs
|
|
|
|
new = {}
|
|
|
|
for q in global_qstrs:
|
|
|
|
# don't add duplicates
|
2019-03-01 03:33:03 +00:00
|
|
|
if q is None or q.qstr_esc in base_qstrs or q.qstr_esc in new:
|
2016-01-31 21:45:22 +00:00
|
|
|
continue
|
|
|
|
new[q.qstr_esc] = (len(new), q.qstr_esc, q.str)
|
|
|
|
new = sorted(new.values(), key=lambda x: x[0])
|
|
|
|
|
|
|
|
print('#include "py/mpconfig.h"')
|
|
|
|
print('#include "py/objint.h"')
|
|
|
|
print('#include "py/objstr.h"')
|
|
|
|
print('#include "py/emitglue.h"')
|
2019-10-07 01:56:24 +01:00
|
|
|
print('#include "py/nativeglue.h"')
|
2016-01-31 21:45:22 +00:00
|
|
|
print()
|
|
|
|
|
2017-01-05 04:52:52 +00:00
|
|
|
print(
|
|
|
|
"#if MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE != %u"
|
|
|
|
% config.MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE
|
|
|
|
)
|
|
|
|
print('#error "incompatible MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE"')
|
2016-05-16 23:13:30 +01:00
|
|
|
print("#endif")
|
|
|
|
print()
|
|
|
|
|
|
|
|
print("#if MICROPY_LONGINT_IMPL != %u" % config.MICROPY_LONGINT_IMPL)
|
|
|
|
print('#error "incompatible MICROPY_LONGINT_IMPL"')
|
|
|
|
print("#endif")
|
|
|
|
print()
|
|
|
|
|
|
|
|
if config.MICROPY_LONGINT_IMPL == config.MICROPY_LONGINT_IMPL_MPZ:
|
|
|
|
print("#if MPZ_DIG_SIZE != %u" % config.MPZ_DIG_SIZE)
|
|
|
|
print('#error "incompatible MPZ_DIG_SIZE"')
|
|
|
|
print("#endif")
|
|
|
|
print()
|
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
print("#if MICROPY_PY_BUILTINS_FLOAT")
|
|
|
|
print("typedef struct _mp_obj_float_t {")
|
|
|
|
print(" mp_obj_base_t base;")
|
|
|
|
print(" mp_float_t value;")
|
|
|
|
print("} mp_obj_float_t;")
|
|
|
|
print("#endif")
|
|
|
|
print()
|
|
|
|
|
2016-09-02 15:19:02 +01:00
|
|
|
print("#if MICROPY_PY_BUILTINS_COMPLEX")
|
|
|
|
print("typedef struct _mp_obj_complex_t {")
|
|
|
|
print(" mp_obj_base_t base;")
|
|
|
|
print(" mp_float_t real;")
|
|
|
|
print(" mp_float_t imag;")
|
|
|
|
print("} mp_obj_complex_t;")
|
|
|
|
print("#endif")
|
|
|
|
print()
|
|
|
|
|
2018-12-11 22:55:26 +00:00
|
|
|
if len(new) > 0:
|
|
|
|
print("enum {")
|
|
|
|
for i in range(len(new)):
|
|
|
|
if i == 0:
|
|
|
|
print(" MP_QSTR_%s = MP_QSTRnumber_of," % new[i][1])
|
|
|
|
else:
|
|
|
|
print(" MP_QSTR_%s," % new[i][1])
|
|
|
|
print("};")
|
2016-01-31 21:45:22 +00:00
|
|
|
|
2018-07-19 12:42:26 +01:00
|
|
|
# As in qstr.c, set so that the first dynamically allocated pool is twice this size; must be <= the len
|
|
|
|
qstr_pool_alloc = min(len(new), 10)
|
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
print()
|
|
|
|
print("extern const qstr_pool_t mp_qstr_const_pool;")
|
|
|
|
print("const qstr_pool_t mp_qstr_frozen_const_pool = {")
|
|
|
|
print(" (qstr_pool_t*)&mp_qstr_const_pool, // previous pool")
|
|
|
|
print(" MP_QSTRnumber_of, // previous pool size")
|
2018-07-19 12:42:26 +01:00
|
|
|
print(" %u, // allocated entries" % qstr_pool_alloc)
|
2016-01-31 21:45:22 +00:00
|
|
|
print(" %u, // used entries" % len(new))
|
|
|
|
print(" {")
|
|
|
|
for _, _, qstr in new:
|
2016-09-02 06:09:21 +01:00
|
|
|
print(
|
|
|
|
" %s,"
|
|
|
|
% qstrutil.make_bytes(
|
|
|
|
config.MICROPY_QSTR_BYTES_IN_LEN, config.MICROPY_QSTR_BYTES_IN_HASH, qstr
|
|
|
|
)
|
2020-02-27 04:36:53 +00:00
|
|
|
)
|
2016-01-31 21:45:22 +00:00
|
|
|
print(" },")
|
|
|
|
print("};")
|
|
|
|
|
|
|
|
for rc in raw_codes:
|
|
|
|
rc.freeze(rc.source_file.str.replace("/", "_")[:-3] + "_")
|
|
|
|
|
|
|
|
print()
|
|
|
|
print("const char mp_frozen_mpy_names[] = {")
|
|
|
|
for rc in raw_codes:
|
2016-05-23 12:46:02 +01:00
|
|
|
module_name = rc.source_file.str
|
2016-01-31 21:45:22 +00:00
|
|
|
print('"%s\\0"' % module_name)
|
|
|
|
print('"\\0"};')
|
|
|
|
|
|
|
|
print("const mp_raw_code_t *const mp_frozen_mpy_content[] = {")
|
|
|
|
for rc in raw_codes:
|
|
|
|
print(" &raw_code_%s," % rc.escaped_name)
|
|
|
|
print("};")
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2021-01-15 15:01:26 +00:00
|
|
|
# If a port defines MICROPY_FROZEN_LIST_ITEM then list all modules wrapped in that macro.
|
|
|
|
print("#ifdef MICROPY_FROZEN_LIST_ITEM")
|
|
|
|
for rc in raw_codes:
|
|
|
|
module_name = rc.source_file.str
|
|
|
|
if module_name.endswith("/__init__.py"):
|
|
|
|
short_name = module_name[: -len("/__init__.py")]
|
|
|
|
else:
|
|
|
|
short_name = module_name[: -len(".py")]
|
|
|
|
print('MICROPY_FROZEN_LIST_ITEM("%s", "%s")' % (short_name, module_name))
|
|
|
|
print("#endif")
|
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
|
2019-10-09 04:23:15 +01:00
|
|
|
def merge_mpy(raw_codes, output_file):
|
|
|
|
assert len(raw_codes) <= 31 # so var-uints all fit in 1 byte
|
|
|
|
merged_mpy = bytearray()
|
|
|
|
|
|
|
|
if len(raw_codes) == 1:
|
|
|
|
with open(raw_codes[0].mpy_source_file, "rb") as f:
|
|
|
|
merged_mpy.extend(f.read())
|
|
|
|
else:
|
|
|
|
header = bytearray(5)
|
|
|
|
header[0] = ord("M")
|
|
|
|
header[1] = config.MPY_VERSION
|
|
|
|
header[2] = (
|
|
|
|
config.native_arch << 2
|
|
|
|
| config.MICROPY_PY_BUILTINS_STR_UNICODE << 1
|
|
|
|
| config.MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE
|
|
|
|
)
|
|
|
|
header[3] = config.mp_small_int_bits
|
|
|
|
header[4] = 32 # qstr_win_size
|
|
|
|
merged_mpy.extend(header)
|
|
|
|
|
|
|
|
bytecode = bytearray()
|
2020-09-04 07:12:09 +01:00
|
|
|
bytecode_len = 6 + len(raw_codes) * 5 + 2
|
2019-10-09 04:23:15 +01:00
|
|
|
bytecode.append(bytecode_len << 2) # kind and length
|
|
|
|
bytecode.append(0b00000000) # signature prelude
|
|
|
|
bytecode.append(0b00001000) # size prelude
|
|
|
|
bytecode.extend(b"\x00\x01") # MP_QSTR_
|
|
|
|
bytecode.extend(b"\x00\x01") # MP_QSTR_
|
|
|
|
for idx in range(len(raw_codes)):
|
|
|
|
bytecode.append(0x32) # MP_BC_MAKE_FUNCTION
|
|
|
|
bytecode.append(idx) # index raw code
|
2020-09-04 07:12:09 +01:00
|
|
|
bytecode.extend(b"\x34\x00\x59") # MP_BC_CALL_FUNCTION, 0 args, MP_BC_POP_TOP
|
2019-10-09 04:23:15 +01:00
|
|
|
bytecode.extend(b"\x51\x63") # MP_BC_LOAD_NONE, MP_BC_RETURN_VALUE
|
|
|
|
|
|
|
|
bytecode.append(0) # n_obj
|
|
|
|
bytecode.append(len(raw_codes)) # n_raw_code
|
|
|
|
|
|
|
|
merged_mpy.extend(bytecode)
|
|
|
|
|
|
|
|
for rc in raw_codes:
|
|
|
|
with open(rc.mpy_source_file, "rb") as f:
|
|
|
|
f.read(4) # skip header
|
|
|
|
read_uint(f) # skip qstr_win_size
|
|
|
|
data = f.read() # read rest of mpy file
|
|
|
|
merged_mpy.extend(data)
|
|
|
|
|
|
|
|
if output_file is None:
|
|
|
|
sys.stdout.buffer.write(merged_mpy)
|
|
|
|
else:
|
|
|
|
with open(output_file, "wb") as f:
|
|
|
|
f.write(merged_mpy)
|
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
def main():
|
|
|
|
import argparse
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
cmd_parser = argparse.ArgumentParser(description="A tool to work with MicroPython .mpy files.")
|
|
|
|
cmd_parser.add_argument("-d", "--dump", action="store_true", help="dump contents of files")
|
|
|
|
cmd_parser.add_argument("-f", "--freeze", action="store_true", help="freeze files")
|
2019-10-09 04:23:15 +01:00
|
|
|
cmd_parser.add_argument(
|
|
|
|
"--merge", action="store_true", help="merge multiple .mpy files into one"
|
|
|
|
)
|
2016-01-31 21:45:22 +00:00
|
|
|
cmd_parser.add_argument("-q", "--qstr-header", help="qstr header file to freeze against")
|
|
|
|
cmd_parser.add_argument(
|
|
|
|
"-mlongint-impl",
|
|
|
|
choices=["none", "longlong", "mpz"],
|
|
|
|
default="mpz",
|
|
|
|
help="long-int implementation used by target (default mpz)",
|
|
|
|
)
|
|
|
|
cmd_parser.add_argument(
|
|
|
|
"-mmpz-dig-size",
|
|
|
|
metavar="N",
|
|
|
|
type=int,
|
|
|
|
default=16,
|
|
|
|
help="mpz digit size used by target (default 16)",
|
|
|
|
)
|
2019-10-09 04:23:15 +01:00
|
|
|
cmd_parser.add_argument("-o", "--output", default=None, help="output file")
|
2016-01-31 21:45:22 +00:00
|
|
|
cmd_parser.add_argument("files", nargs="+", help="input .mpy files")
|
|
|
|
args = cmd_parser.parse_args()
|
|
|
|
|
|
|
|
# set config values relevant to target machine
|
|
|
|
config.MICROPY_LONGINT_IMPL = {
|
|
|
|
"none": config.MICROPY_LONGINT_IMPL_NONE,
|
|
|
|
"longlong": config.MICROPY_LONGINT_IMPL_LONGLONG,
|
|
|
|
"mpz": config.MICROPY_LONGINT_IMPL_MPZ,
|
|
|
|
}[args.mlongint_impl]
|
|
|
|
config.MPZ_DIG_SIZE = args.mmpz_dig_size
|
2019-06-04 13:13:32 +01:00
|
|
|
config.native_arch = MP_NATIVE_ARCH_NONE
|
2016-01-31 21:45:22 +00:00
|
|
|
|
2016-09-02 06:09:21 +01:00
|
|
|
# set config values for qstrs, and get the existing base set of qstrs
|
2016-01-31 21:45:22 +00:00
|
|
|
if args.qstr_header:
|
|
|
|
qcfgs, base_qstrs = qstrutil.parse_input_headers([args.qstr_header])
|
2016-09-02 06:09:21 +01:00
|
|
|
config.MICROPY_QSTR_BYTES_IN_LEN = int(qcfgs["BYTES_IN_LEN"])
|
|
|
|
config.MICROPY_QSTR_BYTES_IN_HASH = int(qcfgs["BYTES_IN_HASH"])
|
2016-01-31 21:45:22 +00:00
|
|
|
else:
|
2016-09-02 06:09:21 +01:00
|
|
|
config.MICROPY_QSTR_BYTES_IN_LEN = 1
|
|
|
|
config.MICROPY_QSTR_BYTES_IN_HASH = 1
|
|
|
|
base_qstrs = {}
|
2016-01-31 21:45:22 +00:00
|
|
|
|
|
|
|
raw_codes = [read_mpy(file) for file in args.files]
|
|
|
|
|
|
|
|
if args.dump:
|
|
|
|
dump_mpy(raw_codes)
|
|
|
|
elif args.freeze:
|
|
|
|
try:
|
2016-09-02 06:09:21 +01:00
|
|
|
freeze_mpy(base_qstrs, raw_codes)
|
2016-01-31 21:45:22 +00:00
|
|
|
except FreezeError as er:
|
|
|
|
print(er, file=sys.stderr)
|
|
|
|
sys.exit(1)
|
2019-10-09 04:23:15 +01:00
|
|
|
elif args.merge:
|
|
|
|
merged_mpy = merge_mpy(raw_codes, args.output)
|
2016-01-31 21:45:22 +00:00
|
|
|
|
2020-02-27 04:36:53 +00:00
|
|
|
|
2016-01-31 21:45:22 +00:00
|
|
|
if __name__ == "__main__":
|
|
|
|
main()
|