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Code Issues Actions 3 Packages Projects Releases Wiki Activity

refactor: move ldgen into a separate package

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This commit is contained in:
Fu Hanxi 2021-12-24 09:43:06 +08:00
parent 79cc650d75
commit a44953ecd4
16 changed files with 143 additions and 200 deletions
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2
tools/ci/check_copyright_ignore.txt
View File

@ -3033,8 +3033,6 @@ tools/ldgen/output_commands.py
tools/ldgen/samples/template.ld
tools/ldgen/sdkconfig.py
tools/ldgen/test/data/linker_script.ld
tools/ldgen/test/test_entity.py
tools/ldgen/test/test_output_commands.py
tools/mass_mfg/mfg_gen.py
tools/mkdfu.py
tools/mkuf2.py

13
tools/ci/mypy_ignore_list.txt
View File

@ -233,13 +233,14 @@ tools/kconfig_new/test/confgen/test_confgen.py
tools/kconfig_new/test/confserver/test_confserver.py
tools/kconfig_new/test/gen_kconfig_doc/test_kconfig_out.py
tools/kconfig_new/test/gen_kconfig_doc/test_target_visibility.py
tools/ldgen/fragments.py
tools/ldgen/generation.py
tools/ldgen/ldgen.py
tools/ldgen/ldgen_common.py
tools/ldgen/linker_script.py
tools/ldgen/output_commands.py
tools/ldgen/sdkconfig.py
tools/ldgen/ldgen/entity.py
tools/ldgen/ldgen/fragments.py
tools/ldgen/ldgen/generation.py
tools/ldgen/ldgen/ldgen_common.py
tools/ldgen/ldgen/linker_script.py
tools/ldgen/ldgen/output_commands.py
tools/ldgen/ldgen/sdkconfig.py
tools/ldgen/test/test_entity.py
tools/ldgen/test/test_fragments.py
tools/ldgen/test/test_generation.py

12
tools/ldgen/ldgen.py
View File

@ -13,13 +13,13 @@ import sys
import tempfile
from io import StringIO
from entity import EntityDB
from fragments import FragmentFile
from generation import Generation
from ldgen_common import LdGenFailure
from linker_script import LinkerScript
from ldgen.entity import EntityDB
from ldgen.fragments import FragmentFile
from ldgen.generation import Generation
from ldgen.ldgen_common import LdGenFailure
from ldgen.linker_script import LinkerScript
from ldgen.sdkconfig import SDKConfig
from pyparsing import ParseException, ParseFatalException
from sdkconfig import SDKConfig
try:
import confgen

0
tools/ldgen/__init__.py → tools/ldgen/ldgen/__init__.py
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30
tools/ldgen/entity.py → tools/ldgen/ldgen/entity.py
View File

@ -1,17 +1,6 @@
#
# Copyright 2021 Espressif Systems (Shanghai) CO LTD
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
#
import collections
@ -25,7 +14,7 @@ from pyparsing import (Group, Literal, OneOrMore, ParseException, SkipTo, Suppre
@total_ordering
class Entity():
class Entity:
"""
An entity refers to a library, object, symbol whose input
sections can be placed or excluded from placement.
@ -60,7 +49,7 @@ class Entity():
else:
raise ValueError("Invalid arguments '(%s, %s, %s)'" % (archive, obj, symbol))
self.archive = archive
self.archive = archive
self.obj = obj
self.symbol = symbol
@ -127,7 +116,8 @@ class EntityDB():
archive_path = (Literal('In archive').suppress() +
White().suppress() +
# trim the colon and line ending characters from archive_path
restOfLine.setResultsName('archive_path').setParseAction(lambda s, loc, toks: s.rstrip(':\n\r ')))
restOfLine.setResultsName('archive_path').setParseAction(
lambda s, loc, toks: s.rstrip(':\n\r ')))
parser = archive_path
results = None
@ -154,11 +144,10 @@ class EntityDB():
section_entry = Suppress(Word(nums)) + SkipTo(' ') + Suppress(restOfLine) + \
Suppress(ZeroOrMore(Word(alphas) + Literal(',')) + Word(alphas))
content = Group(object_line + section_start + section_header + Group(OneOrMore(section_entry)).setResultsName('sections'))
content = Group(
object_line + section_start + section_header + Group(OneOrMore(section_entry)).setResultsName('sections'))
parser = Group(ZeroOrMore(content)).setResultsName('contents')
results = None
try:
results = parser.parseString(info.content, parseAll=True)
except ParseException as p:
@ -192,7 +181,8 @@ class EntityDB():
def _match_obj(self, archive, obj):
objs = self.get_objects(archive)
match_objs = fnmatch.filter(objs, obj + '.o') + fnmatch.filter(objs, obj + '.*.obj') + fnmatch.filter(objs, obj + '.obj')
match_objs = fnmatch.filter(objs, obj + '.o') + fnmatch.filter(objs, obj + '.*.obj') + fnmatch.filter(objs,
obj + '.obj')
if len(match_objs) > 1:
raise ValueError("Multiple matches for object: '%s: %s': %s" % (archive, obj, str(match_objs)))

93
tools/ldgen/fragments.py → tools/ldgen/ldgen/fragments.py
View File

@ -8,11 +8,12 @@ import re
from collections import namedtuple
from enum import Enum
from entity import Entity
from pyparsing import (Combine, Forward, Group, Keyword, Literal, OneOrMore, Optional, Or, ParseFatalException,
Suppress, Word, ZeroOrMore, alphanums, alphas, delimitedList, indentedBlock, nums,
originalTextFor, restOfLine)
from sdkconfig import SDKConfig
from .entity import Entity
from .sdkconfig import SDKConfig
class FragmentFile():
@ -70,38 +71,6 @@ class FragmentFile():
for tok in toks:
expand_conditionals(tok, stmts)
def key_body_parsed(pstr, loc, toks):
stmts = list()
expand_conditionals(toks, stmts)
if parse_ctx.key_grammar.min and len(stmts) < parse_ctx.key_grammar.min:
raise ParseFatalException(pstr, loc, "fragment requires at least %d values for key '%s'" %
(parse_ctx.key_grammar.min, parse_ctx.key))
if parse_ctx.key_grammar.max and len(stmts) > parse_ctx.key_grammar.max:
raise ParseFatalException(pstr, loc, "fragment requires at most %d values for key '%s'" %
(parse_ctx.key_grammar.max, parse_ctx.key))
try:
parse_ctx.fragment.set_key_value(parse_ctx.key, stmts)
except Exception as e:
raise ParseFatalException(pstr, loc, "unable to add key '%s'; %s" % (parse_ctx.key, str(e)))
return None
key = Word(alphanums + '_') + Suppress(':')
key_stmt = Forward()
condition_block = indentedBlock(key_stmt, indent_stack)
key_stmts = OneOrMore(condition_block)
key_body = Suppress(key) + key_stmts
key_body.setParseAction(key_body_parsed)
condition = originalTextFor(SDKConfig.get_expression_grammar()).setResultsName('condition')
if_condition = Group(Suppress('if') + condition + Suppress(':') + condition_block)
elif_condition = Group(Suppress('elif') + condition + Suppress(':') + condition_block)
else_condition = Group(Suppress('else') + Suppress(':') + condition_block)
conditional = (if_condition + Optional(OneOrMore(elif_condition)) + Optional(else_condition)).setResultsName('conditional')
def key_parse_action(pstr, loc, toks):
key = toks[0]
@ -123,11 +92,42 @@ class FragmentFile():
return None
def key_body_parsed(pstr, loc, toks):
stmts = list()
expand_conditionals(toks, stmts)
if parse_ctx.key_grammar.min and len(stmts) < parse_ctx.key_grammar.min:
raise ParseFatalException(pstr, loc, "fragment requires at least %d values for key '%s'" %
(parse_ctx.key_grammar.min, parse_ctx.key))
if parse_ctx.key_grammar.max and len(stmts) > parse_ctx.key_grammar.max:
raise ParseFatalException(pstr, loc, "fragment requires at most %d values for key '%s'" %
(parse_ctx.key_grammar.max, parse_ctx.key))
try:
parse_ctx.fragment.set_key_value(parse_ctx.key, stmts)
except Exception as e:
raise ParseFatalException(pstr, loc, "unable to add key '%s'; %s" % (parse_ctx.key, str(e)))
return None
key = (Word(alphanums + '_') + Suppress(':')).setParseAction(key_parse_action)
key_stmt = Forward()
condition_block = indentedBlock(key_stmt, indent_stack)
key_stmts = OneOrMore(condition_block)
key_body = Suppress(key) + key_stmts
key_body.setParseAction(key_body_parsed)
condition = originalTextFor(SDKConfig.get_expression_grammar()).setResultsName('condition')
if_condition = Group(Suppress('if') + condition + Suppress(':') + condition_block)
elif_condition = Group(Suppress('elif') + condition + Suppress(':') + condition_block)
else_condition = Group(Suppress('else') + Suppress(':') + condition_block)
conditional = (if_condition + Optional(OneOrMore(elif_condition)) + Optional(else_condition)).setResultsName(
'conditional')
def name_parse_action(pstr, loc, toks):
parse_ctx.fragment.name = toks[0]
key.setParseAction(key_parse_action)
ftype = Word(alphas).setParseAction(fragment_type_parse_action)
fid = Suppress(':') + Word(alphanums + '_.').setResultsName('name')
fid.setParseAction(name_parse_action)
@ -135,7 +135,7 @@ class FragmentFile():
def fragment_parse_action(pstr, loc, toks):
key_grammars = parse_ctx.fragment.get_key_grammars()
required_keys = set([k for (k,v) in key_grammars.items() if v.required])
required_keys = set([k for (k, v) in key_grammars.items() if v.required])
present_keys = required_keys.intersection(set(parse_ctx.keys))
if present_keys != required_keys:
raise ParseFatalException(pstr, loc, 'required keys %s for fragment not found' %
@ -155,7 +155,8 @@ class FragmentFile():
fragment.setParseAction(fragment_parse_action)
fragment.ignore('#' + restOfLine)
deprecated_mapping = DeprecatedMapping.get_fragment_grammar(sdkconfig, fragment_file.name).setResultsName('value')
deprecated_mapping = DeprecatedMapping.get_fragment_grammar(sdkconfig, fragment_file.name).setResultsName(
'value')
fragment_stmt << (Group(deprecated_mapping) | Group(fragment) | Group(fragment_conditional))
@ -164,8 +165,7 @@ class FragmentFile():
expand_conditionals(toks, stmts)
return stmts
parser = ZeroOrMore(fragment_stmt)
parser.setParseAction(fragment_stmt_parsed)
parser = ZeroOrMore(fragment_stmt).setParseAction(fragment_stmt_parsed)
self.fragments = parser.parseFile(fragment_file, parseAll=True)
@ -173,7 +173,7 @@ class FragmentFile():
fragment.path = path
class Fragment():
class Fragment:
"""
Base class for a fragment that can be parsed from a fragment file. All fragments
share the common grammar:
@ -242,6 +242,7 @@ class Sections(Fragment):
Utility function that returns a list of sections given a sections fragment entry,
with the '+' notation and symbol concatenation handled automatically.
"""
@staticmethod
def get_section_data_from_entry(sections_entry, symbol=None):
if not symbol:
@ -504,7 +505,8 @@ class Mapping(Fragment):
Optional(Suppress(';') + delimitedList(section_target_flags).setResultsName('sections_target_flags')))
grammars = {
'archive': Fragment.KeyValue(Or([Fragment.ENTITY, Word(Entity.ALL)]).setResultsName('archive'), 1, 1, True),
'archive': Fragment.KeyValue(Or([Fragment.ENTITY, Word(Entity.ALL)]).setResultsName('archive'), 1, 1,
True),
'entries': Fragment.KeyValue(entry, 0, None, True)
}
@ -570,12 +572,13 @@ class DeprecatedMapping():
fragment.entries = set()
condition_true = False
for entries in toks[0].entries[0]:
condition = next(iter(entries.condition.asList())).strip()
condition = next(iter(entries.condition.asList())).strip()
condition_val = sdkconfig.evaluate_expression(condition)
if condition_val:
for entry in entries[1]:
fragment.entries.add((entry.object, None if entry.symbol == '' else entry.symbol, entry.scheme))
fragment.entries.add(
(entry.object, None if entry.symbol == '' else entry.symbol, entry.scheme))
condition_true = True
break
@ -591,7 +594,7 @@ class DeprecatedMapping():
fragment.entries.add(('*', None, 'default'))
dep_warning = str(ParseFatalException(pstr, loc,
'Warning: Deprecated old-style mapping fragment parsed in file %s.' % fragment_file))
'Warning: Deprecated old-style mapping fragment parsed in file %s.' % fragment_file))
print(dep_warning)
return fragment

41
tools/ldgen/generation.py → tools/ldgen/ldgen/generation.py
View File

@ -8,13 +8,13 @@ import fnmatch
import itertools
from collections import namedtuple
from entity import Entity
from fragments import Mapping, Scheme, Sections
from ldgen_common import LdGenFailure
from output_commands import AlignAtAddress, InputSectionDesc, SymbolAtAddress
from .entity import Entity
from .fragments import Mapping, Scheme, Sections
from .ldgen_common import LdGenFailure
from .output_commands import AlignAtAddress, InputSectionDesc, SymbolAtAddress
class Placement():
class Placement:
"""
A Placement is an assignment of an entity's input sections to a target
in the output linker script - a precursor to the input section description.
@ -134,12 +134,12 @@ class EntityNode():
def add_child(self, entity):
child_specificity = self.entity.specificity.value + 1
assert(child_specificity <= Entity.Specificity.SYMBOL.value)
assert (child_specificity <= Entity.Specificity.SYMBOL.value)
name = entity[Entity.Specificity(child_specificity)]
assert(name and name != Entity.ALL)
assert (name and name != Entity.ALL)
child = [c for c in self.children if c.name == name]
assert(len(child) <= 1)
assert (len(child) <= 1)
if not child:
child = self.child_t(self, name)
@ -174,7 +174,7 @@ class EntityNode():
for sections in self.get_output_sections():
placement = self.placements[sections]
if placement.is_significant():
assert(placement.node == self)
assert (placement.node == self)
keep = False
sort = None
@ -202,7 +202,8 @@ class EntityNode():
placement_sections = frozenset(placement.sections)
command_sections = sections if sections == placement_sections else placement_sections
command = InputSectionDesc(placement.node.entity, command_sections, [e.node.entity for e in placement.exclusions], keep, sort)
command = InputSectionDesc(placement.node.entity, command_sections,
[e.node.entity for e in placement.exclusions], keep, sort)
commands[placement.target].append(command)
# Generate commands for intermediate, non-explicit exclusion placements here, so that they can be enclosed by
@ -248,6 +249,7 @@ class SymbolNode(EntityNode):
Entities at depth=3. Represents entities with archive, object
and symbol specified.
"""
def __init__(self, parent, name):
EntityNode.__init__(self, parent, name)
self.entity = Entity(self.parent.parent.name, self.parent.name)
@ -270,6 +272,7 @@ class ObjectNode(EntityNode):
An intermediate placement on this node is created, if one does not exist,
and is the one excluded from its basis placement.
"""
def __init__(self, parent, name):
EntityNode.__init__(self, parent, name)
self.child_t = SymbolNode
@ -334,6 +337,7 @@ class ArchiveNode(EntityNode):
"""
Entities at depth=1. Represents entities with archive specified.
"""
def __init__(self, parent, name):
EntityNode.__init__(self, parent, name)
self.child_t = ObjectNode
@ -345,6 +349,7 @@ class RootNode(EntityNode):
Single entity at depth=0. Represents entities with no specific members
specified.
"""
def __init__(self):
EntityNode.__init__(self, None, Entity.ALL)
self.child_t = ArchiveNode
@ -433,9 +438,9 @@ class Generation:
entity = Entity(archive, obj, symbol)
# Check the entity exists
if (self.check_mappings and
entity.specificity.value > Entity.Specificity.ARCHIVE.value and
mapping.name not in self.check_mapping_exceptions):
if (self.check_mappings
and entity.specificity.value > Entity.Specificity.ARCHIVE.value
and mapping.name not in self.check_mapping_exceptions):
if not entities.check_exists(entity):
message = "'%s' not found" % str(entity)
raise GenerationException(message, mapping)
@ -445,9 +450,8 @@ class Generation:
# Check if all section->target defined in the current
# scheme.
for (s, t, f) in flags:
if (t not in scheme_dictionary[scheme_name].keys() or
s not in [_s.name for _s in scheme_dictionary[scheme_name][t]]):
if (t not in scheme_dictionary[scheme_name].keys()
or s not in [_s.name for _s in scheme_dictionary[scheme_name][t]]):
message = "%s->%s not defined in scheme '%s'" % (s, t, scheme_name)
raise GenerationException(message, mapping)
else:
@ -517,8 +521,6 @@ class Generation:
def add_fragments_from_file(self, fragment_file):
for fragment in fragment_file.fragments:
dict_to_append_to = None
if isinstance(fragment, Mapping) and fragment.deprecated and fragment.name in self.mappings.keys():
self.mappings[fragment.name].entries |= fragment.entries
else:
@ -533,7 +535,8 @@ class Generation:
if fragment.name in dict_to_append_to.keys():
stored = dict_to_append_to[fragment.name].path
new = fragment.path
message = "Duplicate definition of fragment '%s' found in %s and %s." % (fragment.name, stored, new)
message = "Duplicate definition of fragment '%s' found in %s and %s." % (
fragment.name, stored, new)
raise GenerationException(message)
dict_to_append_to[fragment.name] = fragment

13
tools/ldgen/ldgen/ldgen_common.py Normal file
View File

@ -0,0 +1,13 @@
#
# SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
#
class LdGenFailure(RuntimeError):
"""
Parent class for any ldgen runtime failure which is due to input data
"""
def __init__(self, message):
super(LdGenFailure, self).__init__(message)

5
tools/ldgen/linker_script.py → tools/ldgen/ldgen/linker_script.py
View File

@ -6,10 +6,11 @@
import collections
import os
from fragments import Fragment
from generation import GenerationException
from pyparsing import ParseException, Suppress, White
from .fragments import Fragment
from .generation import GenerationException
class LinkerScript:
"""

23
tools/ldgen/output_commands.py → tools/ldgen/ldgen/output_commands.py
View File

@ -1,20 +1,9 @@
#
# Copyright 2021 Espressif Systems (Shanghai) CO LTD
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
#
from entity import Entity
from .entity import Entity
# Contains classes for output section commands referred to in
# https://www.acrc.bris.ac.uk/acrc/RedHat/rhel-ld-en-4/sections.html#OUTPUT-SECTION-DESCRIPTION.
@ -76,7 +65,7 @@ class InputSectionDesc():
"""
def __init__(self, entity, sections, exclusions=None, keep=False, sort=None):
assert(entity.specificity != Entity.Specificity.SYMBOL)
assert (entity.specificity != Entity.Specificity.SYMBOL)
self.entity = entity
self.sections = set(sections)
@ -84,8 +73,8 @@ class InputSectionDesc():
self.exclusions = set()
if exclusions:
assert(not [e for e in exclusions if e.specificity == Entity.Specificity.SYMBOL or
e.specificity == Entity.Specificity.NONE])
assert (not [e for e in exclusions if e.specificity == Entity.Specificity.SYMBOL or
e.specificity == Entity.Specificity.NONE])
self.exclusions = set(exclusions)
else:
self.exclusions = set()

25
tools/ldgen/sdkconfig.py → tools/ldgen/ldgen/sdkconfig.py
View File

@ -1,17 +1,6 @@
#
# Copyright 2021 Espressif Systems (Shanghai) CO LTD
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
#
import kconfiglib
@ -28,8 +17,8 @@ class SDKConfig:
# A configuration entry is in the form CONFIG=VALUE. Definitions of components of that grammar
IDENTIFIER = Word(alphanums.upper() + '_')
HEX = Combine('0x' + Word(hexnums)).setParseAction(lambda t:int(t[0], 16))
DECIMAL = Combine(Optional(Literal('+') | Literal('-')) + Word(nums)).setParseAction(lambda t:int(t[0]))
HEX = Combine('0x' + Word(hexnums)).setParseAction(lambda t: int(t[0], 16))
DECIMAL = Combine(Optional(Literal('+') | Literal('-')) + Word(nums)).setParseAction(lambda t: int(t[0]))
LITERAL = Word(printables.replace(':', ''))
QUOTED_LITERAL = quotedString.setParseAction(removeQuotes)
@ -66,8 +55,8 @@ class SDKConfig:
condition = Group(Optional('(').suppress() + test + Optional(')').suppress())
grammar = infixNotation(condition, [
('!', 1, opAssoc.RIGHT),
('&&', 2, opAssoc.LEFT),
('||', 2, opAssoc.LEFT)])
('!', 1, opAssoc.RIGHT),
('&&', 2, opAssoc.LEFT),
('||', 2, opAssoc.LEFT)])
return grammar

23
tools/ldgen/ldgen_common.py
View File

@ -1,23 +0,0 @@
#
# Copyright 2021 Espressif Systems (Shanghai) CO LTD
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
class LdGenFailure(RuntimeError):
"""
Parent class for any ldgen runtime failure which is due to input data
"""
def __init__(self, message):
super(LdGenFailure, self).__init__(message)

19
tools/ldgen/test/test_entity.py
View File

@ -1,29 +1,18 @@
#!/usr/bin/env python
# coding=utf-8
#
# Copyright 2018-2020 Espressif Systems (Shanghai) CO LTD
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# SPDX-FileCopyrightText: 2018-2021 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
#
import sys
import unittest
try:
from entity import Entity, EntityDB
from ldgen.entity import Entity, EntityDB
except ImportError:
sys.path.append('../')
from entity import Entity, EntityDB
from ldgen.entity import Entity, EntityDB
class EntityTest(unittest.TestCase):

8
tools/ldgen/test/test_fragments.py
View File

@ -13,12 +13,12 @@ from io import StringIO
from pyparsing import ParseException, ParseFatalException, Word, alphanums
try:
from fragments import FRAGMENT_TYPES, Fragment, FragmentFile, Mapping
from sdkconfig import SDKConfig
from ldgen.fragments import FRAGMENT_TYPES, Fragment, FragmentFile, Mapping
from ldgen.sdkconfig import SDKConfig
except ImportError:
sys.path.append('../')
from fragments import FRAGMENT_TYPES, Fragment, FragmentFile, Mapping
from sdkconfig import SDKConfig
from ldgen.fragments import FRAGMENT_TYPES, Fragment, FragmentFile, Mapping
from ldgen.sdkconfig import SDKConfig
class SampleFragment(Fragment):

14
tools/ldgen/test/test_generation.py
View File

@ -12,18 +12,18 @@ import tempfile
import unittest
try:
from generation import Generation, GenerationException
from ldgen.generation import Generation, GenerationException
except ImportError:
sys.path.append('../')
from generation import Generation, GenerationException
from ldgen.generation import Generation, GenerationException
from io import StringIO
from entity import Entity, EntityDB
from fragments import FragmentFile
from linker_script import LinkerScript
from output_commands import AlignAtAddress, InputSectionDesc, SymbolAtAddress
from sdkconfig import SDKConfig
from ldgen.entity import Entity, EntityDB
from ldgen.fragments import FragmentFile
from ldgen.linker_script import LinkerScript
from ldgen.output_commands import AlignAtAddress, InputSectionDesc, SymbolAtAddress
from ldgen.sdkconfig import SDKConfig
ROOT = Entity('*')

22
tools/ldgen/test/test_output_commands.py
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@ -1,30 +1,20 @@
#!/usr/bin/env python
#
# Copyright 2021 Espressif Systems (Shanghai) CO LTD
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
#
import sys
import unittest
try:
from output_commands import AlignAtAddress, InputSectionDesc, SymbolAtAddress
from ldgen.entity import Entity
from ldgen.output_commands import AlignAtAddress, InputSectionDesc, SymbolAtAddress
except ImportError:
sys.path.append('../')
from output_commands import InputSectionDesc, SymbolAtAddress, AlignAtAddress
from ldgen.entity import Entity
from ldgen.output_commands import AlignAtAddress, InputSectionDesc, SymbolAtAddress
from entity import Entity
SECTIONS = ['.text', '.text.*', '.literal', '.literal.*']