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ldgen: rename emit to surround

pull/6718/head
Renz Bagaporo 2021-02-16 13:19:53 +08:00
rodzic c6f0d47758
commit dbdc17cced
7 zmienionych plików z 60 dodań i 60 usunięć
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14
components/bt/linker.lf
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@ -9,7 +9,7 @@ entries:
data -> dram0_data
# For the following fragments, order matters for
# 'align(4, post) emit(sym)', which generates:
# 'align(4, post) surround(sym)', which generates:
#
# _sym_start
# ...
@ -20,8 +20,8 @@ entries:
archive: libbt.a
entries:
* (bt_start_end);
bss_common -> dram0_bss align(4, post) emit(bt_bss),
data -> dram0_data align(4, post) emit(bt_data)
bss_common -> dram0_bss align(4, post) surround(bt_bss),
data -> dram0_data align(4, post) surround(bt_data)
if ESP_ALLOW_BSS_SEG_EXTERNAL_MEMORY = y:
* (extram_bss)
@ -29,12 +29,12 @@ entries:
archive: libbtdm_app.a
entries:
* (bt_start_end);
bss_common -> dram0_bss align(4, post) emit(btdm_bss),
data -> dram0_data align(4, post) emit(btdm_data)
bss_common -> dram0_bss align(4, post) surround(btdm_bss),
data -> dram0_data align(4, post) surround(btdm_data)
[mapping:nimble]
archive: libnimble.a
entries:
* (bt_start_end);
bss_common -> dram0_bss align(4, post) emit(nimble_bss),
data -> dram0_data align(4, post) emit(nimble_data)
bss_common -> dram0_bss align(4, post) surround(nimble_bss),
data -> dram0_data align(4, post) surround(nimble_data)

8
components/espcoredump/linker.lf
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@ -27,12 +27,12 @@ entries:
archive: *
entries:
* (coredump_default);
rtc_fast_coredump -> rtc_force_fast emit(coredump_rtc_fast),
rtc_coredump -> rtc_data emit(coredump_rtc),
dram_coredump -> dram0_data emit(coredump_dram)
rtc_fast_coredump -> rtc_force_fast surround(coredump_rtc_fast),
rtc_coredump -> rtc_data surround(coredump_rtc),
dram_coredump -> dram0_data surround(coredump_dram)
if IDF_TARGET_ESP32S2 = n:
* (coredump_default);
iram_coredump -> iram0_data emit(coredump_iram)
iram_coredump -> iram0_data surround(coredump_iram)
[mapping:espcoredump]
archive: libespcoredump.a

20
tools/ldgen/fragments.py
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@ -274,7 +274,7 @@ class Mapping(Fragment):
PRE_POST = (Optional(Suppress(',') + Suppress('pre').setParseAction(lambda: True).setResultsName('pre')) +
Optional(Suppress(',') + Suppress('post').setParseAction(lambda: True).setResultsName('post')))
class Emit(Flag):
class Surround(Flag):
def __init__(self, symbol, pre=True, post=True):
self.symbol = symbol
@ -283,11 +283,11 @@ class Mapping(Fragment):
@staticmethod
def get_grammar():
# emit(symbol [, pre, post])
# surround(symbol [, pre, post])
#
# __symbol_start, __symbol_end is generated before and after
# the corresponding input section description, respectively.
grammar = (Keyword('emit').suppress() +
grammar = (Keyword('surround').suppress() +
Suppress('(') +
Fragment.IDENTIFIER.setResultsName('symbol') +
Mapping.Flag.PRE_POST +
@ -295,20 +295,20 @@ class Mapping(Fragment):
def on_parse(tok):
if tok.pre == '' and tok.post == '':
res = Mapping.Emit(tok.symbol)
res = Mapping.Surround(tok.symbol)
elif tok.pre != '' and tok.post == '':
res = Mapping.Emit(tok.symbol, tok.pre, False)
res = Mapping.Surround(tok.symbol, tok.pre, False)
elif tok.pre == '' and tok.post != '':
res = Mapping.Emit(tok.symbol, False, tok.post)
res = Mapping.Surround(tok.symbol, False, tok.post)
else:
res = Mapping.Emit(tok.symbol, tok.pre, tok.post)
res = Mapping.Surround(tok.symbol, tok.pre, tok.post)
return res
grammar.setParseAction(on_parse)
return grammar
def __eq__(self, other):
return (isinstance(other, Mapping.Emit) and
return (isinstance(other, Mapping.Surround) and
self.symbol == other.symbol and
self.pre == other.pre and
self.post == other.post)
@ -442,7 +442,7 @@ class Mapping(Fragment):
# obj (scheme)
# * (scheme)
# Flags can be specified for section->target in the scheme specified, ex:
# obj (scheme); section->target emit(symbol), section2->target2 align(4)
# obj (scheme); section->target surround(symbol), section2->target2 align(4)
obj = Fragment.ENTITY.setResultsName('object')
symbol = Suppress(':') + Fragment.IDENTIFIER.setResultsName('symbol')
scheme = Suppress('(') + Fragment.IDENTIFIER.setResultsName('scheme') + Suppress(')')
@ -450,7 +450,7 @@ class Mapping(Fragment):
# The flags are specified for section->target in the scheme specified
sections_target = Scheme.grammars['entries'].grammar
flag = Or([f.get_grammar() for f in [Mapping.Keep, Mapping.Align, Mapping.Emit, Mapping.Sort]])
flag = Or([f.get_grammar() for f in [Mapping.Keep, Mapping.Align, Mapping.Surround, Mapping.Sort]])
section_target_flags = Group(sections_target + Group(OneOrMore(flag)).setResultsName('flags'))

14
tools/ldgen/generation.py
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@ -146,7 +146,7 @@ class EntityNode():
keep = False
sort = None
surround = []
surround_type = []
placement_flags = placement.flags if placement.flags is not None else []
@ -155,12 +155,12 @@ class EntityNode():
keep = True
elif isinstance(flag, Mapping.Sort):
sort = (flag.first, flag.second)
else: # emit or align
surround.append(flag)
else: # surround or align
surround_type.append(flag)
for flag in surround:
for flag in surround_type:
if flag.pre:
if isinstance(flag, Mapping.Emit):
if isinstance(flag, Mapping.Surround):
commands[placement.target].append(SymbolAtAddress('_%s_start' % flag.symbol))
else: # align
commands[placement.target].append(AlignAtAddress(flag.alignment))
@ -181,9 +181,9 @@ class EntityNode():
[e.node.entity for e in subplacement.exclusions], keep, sort)
commands[placement.target].append(command)
for flag in surround:
for flag in surround_type:
if flag.post:
if isinstance(flag, Mapping.Emit):
if isinstance(flag, Mapping.Surround):
commands[placement.target].append(SymbolAtAddress('_%s_end' % flag.symbol))
else: # align
commands[placement.target].append(AlignAtAddress(flag.alignment))

44
tools/ldgen/test/test_fragments.py
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@ -913,21 +913,21 @@ entries:
archive: libmain.a
entries:
obj1 (default);
text->flash_text emit(sym1),
rodata->flash_rodata emit(sym2, pre),
data->dram0_data emit(sym3, post),
bss->dram0_bss emit(sym4, pre, post),
common->dram0_bss emit(sym5, pre, post) emit(sym6)
text->flash_text surround(sym1),
rodata->flash_rodata surround(sym2, pre),
data->dram0_data surround(sym3, post),
bss->dram0_bss surround(sym4, pre, post),
common->dram0_bss surround(sym5, pre, post) surround(sym6)
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
fragment = fragment_file.fragments[0]
expected = [('text', 'flash_text', [Mapping.Emit('sym1', True, True)]),
('rodata', 'flash_rodata', [Mapping.Emit('sym2', True, False)]),
('data', 'dram0_data', [Mapping.Emit('sym3', False, True)]),
('bss', 'dram0_bss', [Mapping.Emit('sym4', True, True)]),
('common', 'dram0_bss', [Mapping.Emit('sym5', True, True), Mapping.Emit('sym6', True, True)])]
expected = [('text', 'flash_text', [Mapping.Surround('sym1', True, True)]),
('rodata', 'flash_rodata', [Mapping.Surround('sym2', True, False)]),
('data', 'dram0_data', [Mapping.Surround('sym3', False, True)]),
('bss', 'dram0_bss', [Mapping.Surround('sym4', True, True)]),
('common', 'dram0_bss', [Mapping.Surround('sym5', True, True), Mapping.Surround('sym6', True, True)])]
actual = fragment.flags[('obj1', None, 'default')]
self.assertEqual(expected, actual)
@ -938,21 +938,21 @@ entries:
archive: libmain.a
entries:
obj1 (default);
text->flash_text align(4) keep emit(sym1) align(8) sort(name),
rodata->flash_rodata keep align(4) keep emit(sym1) align(8) align(4) sort(name)
text->flash_text align(4) keep surround(sym1) align(8) sort(name),
rodata->flash_rodata keep align(4) keep surround(sym1) align(8) align(4) sort(name)
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
fragment = fragment_file.fragments[0]
expected = [('text', 'flash_text', [Mapping.Align(4, True, False),
Mapping.Keep(),
Mapping.Emit('sym1', True, True),
Mapping.Surround('sym1', True, True),
Mapping.Align(8, True, False),
Mapping.Sort('name')]),
('rodata', 'flash_rodata', [Mapping.Keep(),
Mapping.Align(4, True, False),
Mapping.Keep(),
Mapping.Emit('sym1', True, True),
Mapping.Surround('sym1', True, True),
Mapping.Align(8, True, False),
Mapping.Align(4, True, False),
Mapping.Sort('name')])]
@ -968,19 +968,19 @@ entries:
archive: libmain.a
entries:
obj1 (default);
text->flash_text align(4) keep emit(sym1) sort(name),
text->flash_text align(4) keep emit(sym1) sort(name)
text->flash_text align(4) keep surround(sym1) sort(name),
text->flash_text align(4) keep surround(sym1) sort(name)
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
fragment = fragment_file.fragments[0]
expected = [('text', 'flash_text', [Mapping.Align(4, True, False),
Mapping.Keep(),
Mapping.Emit('sym1', True, True),
Mapping.Surround('sym1', True, True),
Mapping.Sort('name')]),
('text', 'flash_text', [Mapping.Align(4, True, False),
Mapping.Keep(),
Mapping.Emit('sym1', True, True),
Mapping.Surround('sym1', True, True),
Mapping.Sort('name')])]
actual = fragment.flags[('obj1', None, 'default')]
self.assertEqual(expected, actual)
@ -995,20 +995,20 @@ entries:
archive: libmain.a
entries:
obj1 (default);
text->flash_text align(4) keep emit(sym1) sort(name)
text->flash_text align(4) keep surround(sym1) sort(name)
obj1 (default);
text->flash_text align(4) keep emit(sym1) sort(name)
text->flash_text align(4) keep surround(sym1) sort(name)
""")
fragment_file = FragmentFile(test_fragment, self.sdkconfig)
fragment = fragment_file.fragments[0]
expected = [('text', 'flash_text', [Mapping.Align(4, True, False),
Mapping.Keep(),
Mapping.Emit('sym1', True, True),
Mapping.Surround('sym1', True, True),
Mapping.Sort('name')]),
('text', 'flash_text', [Mapping.Align(4, True, False),
Mapping.Keep(),
Mapping.Emit('sym1', True, True),
Mapping.Surround('sym1', True, True),
Mapping.Sort('name')])]
actual = fragment.flags[('obj1', None, 'default')]
self.assertEqual(expected, actual)

18
tools/ldgen/test/test_generation.py
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@ -1398,7 +1398,7 @@ class FlagTest(GenerationTest):
def test_flags_basics(self):
# Test that input section commands additions are done (keep, sort).
# Test that order dependent commands are properly generated (align, emit)
# Test that order dependent commands are properly generated (align, surround)
# Normally, if an entry has the same mapping as parent, commands.
# are not emitted for them. However, if there are flags, they should be -
# only for the scheme entries that have flags, though.
@ -1428,11 +1428,11 @@ class FlagTest(GenerationTest):
archive: libfreertos.a
entries:
croutine (noflash_text);
text->iram0_text align(4, pre, post) emit(sym1, pre, post) #1
text->iram0_text align(4, pre, post) surround(sym1, pre, post) #1
timers (default);
text->flash_text keep sort(name) #2
timers (default);
rodata->flash_rodata emit(sym2, pre, post) align(4, pre, post) #3
rodata->flash_rodata surround(sym2, pre, post) align(4, pre, post) #3
"""
self.add_fragments(mapping)
@ -1489,7 +1489,7 @@ archive: *
entries:
# 1
* (default);
text->flash_text emit(sym1) keep #2
text->flash_text surround(sym1) keep #2
[mapping:test]
archive: libfreertos.a
@ -1551,7 +1551,7 @@ archive: libfreertos.a
entries:
# 1
* (default);
text->flash_text emit(sym1) keep #2
text->flash_text surround(sym1) keep #2
croutine:prvCheckPendingReadyList (noflash_text) #3
"""
@ -1607,7 +1607,7 @@ archive: libfreertos.a
entries:
# 1
croutine (default);
text->flash_text emit(sym1) keep #2
text->flash_text surround(sym1) keep #2
croutine:prvCheckPendingReadyList (noflash_text) #3
"""
@ -1658,7 +1658,7 @@ archive: *
entries:
# 1
* (default);
text->flash_text emit(sym1) keep #2
text->flash_text surround(sym1) keep #2
[mapping:test]
archive: libfreertos.a
@ -1720,7 +1720,7 @@ archive: libfreertos.a
entries:
# 1
* (default);
text->flash_text emit(sym1) keep
text->flash_text surround(sym1) keep
croutine (default) #2
croutine:prvCheckPendingReadyList (noflash_text) #3
"""
@ -1820,7 +1820,7 @@ entries:
archive: *
entries:
* (default);
text->flash_text emit(sym1)
text->flash_text surround(sym1)
"""
self.add_fragments(mapping)

2
tools/test_apps/build_system/ldgen_test/main/linker.lf
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@ -4,5 +4,5 @@ entries:
* (noflash)
src1 (default)
src1:func1 (noflash);
text->iram0_text keep align(9) align(12, post) emit(sym1)
text->iram0_text keep align(9) align(12, post) surround(sym1)
src1:func2 (rtc)