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mbed-sdk-tools
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Diff: toolchains/arm.py
- Revision:
- 43:2a7da56ebd24
- Parent:
- 42:2cf3f29fece1
diff -r 2cf3f29fece1 -r 2a7da56ebd24 toolchains/arm.py
--- a/toolchains/arm.py Mon Nov 06 13:17:14 2017 -0600
+++ b/toolchains/arm.py Tue Sep 25 13:43:09 2018 -0500
@@ -14,15 +14,21 @@
See the License for the specific language governing permissions and
limitations under the License.
"""
+from __future__ import print_function, absolute_import
+from builtins import str
+
import re
from copy import copy
-from os.path import join, dirname, splitext, basename, exists
-from os import makedirs, write
+from os.path import join, dirname, splitext, basename, exists, relpath, isfile
+from os import makedirs, write, curdir, remove
from tempfile import mkstemp
+from shutil import rmtree
+from distutils.version import LooseVersion
+from tools.targets import CORE_ARCH
from tools.toolchains import mbedToolchain, TOOLCHAIN_PATHS
from tools.hooks import hook_tool
-from tools.utils import mkdir, NotSupportedException
+from tools.utils import mkdir, NotSupportedException, run_cmd
class ARM(mbedToolchain):
LINKER_EXT = '.sct'
@@ -34,7 +40,9 @@
DEP_PATTERN = re.compile('\S+:\s(?P<file>.+)\n')
SHEBANG = "#! armcc -E"
SUPPORTED_CORES = ["Cortex-M0", "Cortex-M0+", "Cortex-M3", "Cortex-M4",
- "Cortex-M4F", "Cortex-M7", "Cortex-M7F", "Cortex-M7FD"]
+ "Cortex-M4F", "Cortex-M7", "Cortex-M7F", "Cortex-M7FD", "Cortex-A9"]
+ ARMCC_RANGE = (LooseVersion("5.06"), LooseVersion("5.07"))
+ ARMCC_VERSION_RE = re.compile(b"Component: ARM Compiler (\d+\.\d+)")
@staticmethod
def check_executable():
@@ -44,16 +52,24 @@
return mbedToolchain.generic_check_executable("ARM", 'armcc', 2, 'bin')
def __init__(self, target, notify=None, macros=None,
- silent=False, extra_verbose=False, build_profile=None,
- build_dir=None):
- mbedToolchain.__init__(self, target, notify, macros, silent,
- build_dir=build_dir,
- extra_verbose=extra_verbose,
- build_profile=build_profile)
+ build_profile=None, build_dir=None):
+ mbedToolchain.__init__(
+ self, target, notify, macros, build_dir=build_dir,
+ build_profile=build_profile)
if target.core not in self.SUPPORTED_CORES:
raise NotSupportedException(
"this compiler does not support the core %s" % target.core)
+ if getattr(target, "default_lib", "std") == "small":
+ if "-DMBED_RTOS_SINGLE_THREAD" not in self.flags['common']:
+ self.flags['common'].append("-DMBED_RTOS_SINGLE_THREAD")
+ if "-D__MICROLIB" not in self.flags['common']:
+ self.flags['common'].append("-D__MICROLIB")
+ if "--library_type=microlib" not in self.flags['ld']:
+ self.flags['ld'].append("--library_type=microlib")
+ if "--library_type=microlib" not in self.flags['common']:
+ self.flags['common'].append("--library_type=microlib")
+
if target.core == "Cortex-M0+":
cpu = "Cortex-M0"
elif target.core == "Cortex-M4F":
@@ -67,7 +83,7 @@
ARM_BIN = join(TOOLCHAIN_PATHS['ARM'], "bin")
ARM_INC = join(TOOLCHAIN_PATHS['ARM'], "include")
-
+
main_cc = join(ARM_BIN, "armcc")
self.flags['common'] += ["--cpu=%s" % cpu]
@@ -81,6 +97,39 @@
self.ar = join(ARM_BIN, "armar")
self.elf2bin = join(ARM_BIN, "fromelf")
+ self.SHEBANG += " --cpu=%s" % cpu
+
+ def version_check(self):
+ stdout, _, retcode = run_cmd([self.cc[0], "--vsn"], redirect=True)
+ msg = None
+ min_ver, max_ver = self.ARMCC_RANGE
+ match = self.ARMCC_VERSION_RE.search(stdout)
+ found_version = LooseVersion(match.group(1).decode("utf-8")) if match else None
+ min_ver, max_ver = self.ARMCC_RANGE
+ if found_version and (found_version < min_ver or found_version >= max_ver):
+ msg = ("Compiler version mismatch: Have {}; "
+ "expected version >= {} and < {}"
+ .format(found_version, min_ver, max_ver))
+ elif not match or len(match.groups()) != 1:
+ msg = ("Compiler version mismatch: Could not detect version; "
+ "expected version >= {} and < {}"
+ .format(min_ver, max_ver))
+
+ if msg:
+ self.notify.cc_info({
+ "message": msg,
+ "file": "",
+ "line": "",
+ "col": "",
+ "severity": "ERROR",
+ })
+
+ def _get_toolchain_labels(self):
+ if getattr(self.target, "default_lib", "std") == "small":
+ return ["ARM", "ARM_MICRO"]
+ else:
+ return ["ARM", "ARM_STD"]
+
def parse_dependencies(self, dep_path):
dependencies = []
for line in open(dep_path).readlines():
@@ -96,7 +145,7 @@
match = ARM.DIAGNOSTIC_PATTERN.match(line)
if match is not None:
if msg is not None:
- self.cc_info(msg)
+ self.notify.cc_info(msg)
msg = None
msg = {
'severity': match.group('severity').lower(),
@@ -113,13 +162,13 @@
match = ARM.INDEX_PATTERN.match(line)
if match is not None:
msg['col'] = len(match.group('col'))
- self.cc_info(msg)
+ self.notify.cc_info(msg)
msg = None
else:
msg['text'] += line+"\n"
if msg is not None:
- self.cc_info(msg)
+ self.notify.cc_info(msg)
def get_dep_option(self, object):
base, _ = splitext(object)
@@ -129,17 +178,18 @@
def get_config_option(self, config_header):
return ['--preinclude=' + config_header]
- def get_compile_options(self, defines, includes, for_asm=False):
+ def get_compile_options(self, defines, includes, for_asm=False):
opts = ['-D%s' % d for d in defines]
+ config_header = self.get_config_header()
+ if config_header is not None:
+ opts = opts + self.get_config_option(config_header)
+ if for_asm:
+ return opts
if self.RESPONSE_FILES:
opts += ['--via', self.get_inc_file(includes)]
else:
opts += ["-I%s" % i for i in includes]
- if not for_asm:
- config_header = self.get_config_header()
- if config_header is not None:
- opts = opts + self.get_config_option(config_header)
return opts
@hook_tool
@@ -148,9 +198,12 @@
dir = join(dirname(object), '.temp')
mkdir(dir)
tempfile = join(dir, basename(object) + '.E.s')
-
+
# Build preprocess assemble command
- cmd_pre = self.asm + self.get_compile_options(self.get_symbols(True), includes) + ["-E", "-o", tempfile, source]
+ cmd_pre = copy(self.asm)
+ cmd_pre.extend(self.get_compile_options(
+ self.get_symbols(True), includes, True))
+ cmd_pre.extend(["-E", "-o", tempfile, source])
# Build main assemble command
cmd = self.asm + ["-o", object, tempfile]
@@ -158,7 +211,7 @@
# Call cmdline hook
cmd_pre = self.hook.get_cmdline_assembler(cmd_pre)
cmd = self.hook.get_cmdline_assembler(cmd)
-
+
# Return command array, don't execute
return [cmd_pre, cmd]
@@ -166,9 +219,9 @@
def compile(self, cc, source, object, includes):
# Build compile command
cmd = cc + self.get_compile_options(self.get_symbols(), includes)
-
+
cmd.extend(self.get_dep_option(object))
-
+
cmd.extend(["-o", object, source])
# Call cmdline hook
@@ -182,30 +235,38 @@
def compile_cpp(self, source, object, includes):
return self.compile(self.cppc, source, object, includes)
- def correct_scatter_shebang(self, scatter_file):
+ def correct_scatter_shebang(self, scatter_file, cur_dir_name=None):
"""Correct the shebang at the top of a scatter file.
Positional arguments:
scatter_file -- the scatter file to correct
+ Keyword arguments:
+ cur_dir_name -- the name (not path) of the directory containing the
+ scatter file
+
Return:
The location of the correct scatter file
Side Effects:
This method MAY write a new scatter file to disk
"""
- with open(scatter_file, "rb") as input:
+ with open(scatter_file, "r") as input:
lines = input.readlines()
- if (lines[0].startswith(self.SHEBANG) or
- not lines[0].startswith("#!")):
+ if (lines[0].startswith(self.SHEBANG) or
+ not lines[0].startswith("#!")):
return scatter_file
else:
new_scatter = join(self.build_dir, ".link_script.sct")
+ if cur_dir_name is None:
+ cur_dir_name = dirname(scatter_file)
+ self.SHEBANG += " -I %s" % cur_dir_name
if self.need_update(new_scatter, [scatter_file]):
- with open(new_scatter, "wb") as out:
+ with open(new_scatter, "w") as out:
out.write(self.SHEBANG)
out.write("\n")
out.write("".join(lines[1:]))
+
return new_scatter
@hook_tool
@@ -229,7 +290,7 @@
link_files = self.get_link_file(cmd[1:])
cmd = [cmd_linker, '--via', link_files]
- self.cc_verbose("Link: %s" % ' '.join(cmd))
+ self.notify.cc_verbose("Link: %s" % ' '.join(cmd))
self.default_cmd(cmd)
@hook_tool
@@ -243,10 +304,19 @@
@hook_tool
def binary(self, resources, elf, bin):
_, fmt = splitext(bin)
- bin_arg = {".bin": "--bin", ".hex": "--i32"}[fmt]
+ # On .hex format, combine multiple .hex files (for multiple load regions) into one
+ bin_arg = {".bin": "--bin", ".hex": "--i32combined"}[fmt]
cmd = [self.elf2bin, bin_arg, '-o', bin, elf]
cmd = self.hook.get_cmdline_binary(cmd)
- self.cc_verbose("FromELF: %s" % ' '.join(cmd))
+
+ # remove target binary file/path
+ if exists(bin):
+ if isfile(bin):
+ remove(bin)
+ else:
+ rmtree(bin)
+
+ self.notify.cc_verbose("FromELF: %s" % ' '.join(cmd))
self.default_cmd(cmd)
@staticmethod
@@ -255,7 +325,7 @@
@staticmethod
def make_ld_define(name, value):
- return "--predefine=\"-D%s=0x%x\"" % (name, value)
+ return "--predefine=\"-D%s=%s\"" % (name, value)
@staticmethod
def redirect_symbol(source, sync, build_dir):
@@ -268,13 +338,11 @@
class ARM_STD(ARM):
def __init__(self, target, notify=None, macros=None,
- silent=False, extra_verbose=False, build_profile=None,
- build_dir=None):
- ARM.__init__(self, target, notify, macros, silent,
- build_dir=build_dir, extra_verbose=extra_verbose,
+ build_profile=None, build_dir=None):
+ ARM.__init__(self, target, notify, macros, build_dir=build_dir,
build_profile=build_profile)
- if "ARM" not in target.supported_toolchains:
- raise NotSupportedException("ARM compiler support is required for ARM build")
+ if not set(("ARM", "uARM")).intersection(set(target.supported_toolchains)):
+ raise NotSupportedException("ARM/uARM compiler support is required for ARM build")
class ARM_MICRO(ARM):
@@ -282,8 +350,8 @@
def __init__(self, target, notify=None, macros=None,
silent=False, extra_verbose=False, build_profile=None,
build_dir=None):
- ARM.__init__(self, target, notify, macros, silent,
- build_dir=build_dir, extra_verbose=extra_verbose,
+ target.default_lib = "small"
+ ARM.__init__(self, target, notify, macros, build_dir=build_dir,
build_profile=build_profile)
if not set(("ARM", "uARM")).intersection(set(target.supported_toolchains)):
raise NotSupportedException("ARM/uARM compiler support is required for ARM build")
@@ -293,7 +361,9 @@
SUPPORTED_CORES = ["Cortex-M0", "Cortex-M0+", "Cortex-M3", "Cortex-M4",
"Cortex-M4F", "Cortex-M7", "Cortex-M7F", "Cortex-M7FD",
"Cortex-M23", "Cortex-M23-NS", "Cortex-M33",
- "CortexM33-NS"]
+ "Cortex-M33-NS", "Cortex-A9"]
+ ARMCC_RANGE = (LooseVersion("6.10"), LooseVersion("7.0"))
+
@staticmethod
def check_executable():
return mbedToolchain.generic_check_executable("ARMC6", "armclang", 1)
@@ -303,6 +373,14 @@
if target.core not in self.SUPPORTED_CORES:
raise NotSupportedException(
"this compiler does not support the core %s" % target.core)
+ if CORE_ARCH[target.core] < 8:
+ self.notify.cc_info({
+ 'severity': "Error", 'file': "", 'line': "", 'col': "",
+ 'message': "ARMC6 does not support ARM architecture v{}"
+ " targets".format(CORE_ARCH[target.core]),
+ 'text': '', 'target_name': self.target.name,
+ 'toolchain_name': self.name
+ })
if not set(("ARM", "ARMC6")).intersection(set(target.supported_toolchains)):
raise NotSupportedException("ARM/ARMC6 compiler support is required for ARMC6 build")
@@ -310,15 +388,19 @@
if target.core.lower().endswith("fd"):
self.flags['common'].append("-mcpu=%s" % target.core.lower()[:-2])
self.flags['ld'].append("--cpu=%s" % target.core.lower()[:-2])
+ self.SHEBANG += " -mcpu=%s" % target.core.lower()[:-2]
elif target.core.lower().endswith("f"):
self.flags['common'].append("-mcpu=%s" % target.core.lower()[:-1])
self.flags['ld'].append("--cpu=%s" % target.core.lower()[:-1])
- elif target.core.lower().endswith("ns"):
- self.flags['common'].append("-mcpu=%s" % target.core.lower()[:-3])
- self.flags['ld'].append("--cpu=%s" % target.core.lower()[:-3])
- else:
+ self.SHEBANG += " -mcpu=%s" % target.core.lower()[:-1]
+ elif target.core.startswith("Cortex-M33"):
+ self.flags['common'].append("-mcpu=cortex-m33+nodsp")
+ self.flags['common'].append("-mfpu=none")
+ self.flags['ld'].append("--cpu=Cortex-M33.no_dsp.no_fp")
+ elif not target.core.startswith("Cortex-M23"):
self.flags['common'].append("-mcpu=%s" % target.core.lower())
self.flags['ld'].append("--cpu=%s" % target.core.lower())
+ self.SHEBANG += " -mcpu=%s" % target.core.lower()
if target.core == "Cortex-M4F":
self.flags['common'].append("-mfpu=fpv4-sp-d16")
@@ -331,11 +413,21 @@
self.flags['common'].append("-mfloat-abi=softfp")
elif target.core.startswith("Cortex-M23"):
self.flags['common'].append("-march=armv8-m.base")
- elif target.core.startswith("Cortex-M33"):
- self.flags['common'].append("-march=armv8-m.main")
if target.core == "Cortex-M23" or target.core == "Cortex-M33":
- self.flags['common'].append("-mcmse")
+ self.flags['cxx'].append("-mcmse")
+ self.flags['c'].append("-mcmse")
+
+ # Create Secure library
+ if ((target.core == "Cortex-M23" or self.target.core == "Cortex-M33") and
+ kwargs.get('build_dir', False)):
+ build_dir = kwargs['build_dir']
+ secure_file = join(build_dir, "cmse_lib.o")
+ self.flags["ld"] += ["--import_cmse_lib_out=%s" % secure_file]
+ # Add linking time preprocessor macro __DOMAIN_NS
+ if target.core == "Cortex-M23-NS" or self.target.core == "Cortex-M33-NS":
+ define_string = self.make_ld_define("__DOMAIN_NS", "0x1")
+ self.flags["ld"].append(define_string)
asm_cpu = {
"Cortex-M0+": "Cortex-M0",
@@ -345,7 +437,10 @@
"Cortex-M23-NS": "Cortex-M23",
"Cortex-M33-NS": "Cortex-M33" }.get(target.core, target.core)
- self.flags['asm'].append("--cpu=%s" % asm_cpu)
+ if target.core.startswith("Cortex-M33"):
+ self.flags['asm'].append("--cpu=Cortex-M33.no_dsp.no_fp")
+ else :
+ self.flags['asm'].append("--cpu=%s" % asm_cpu)
self.cc = ([join(TOOLCHAIN_PATHS["ARMC6"], "armclang")] +
self.flags['common'] + self.flags['c'])
@@ -356,6 +451,8 @@
self.ar = [join(TOOLCHAIN_PATHS["ARMC6"], "armar")]
self.elf2bin = join(TOOLCHAIN_PATHS["ARMC6"], "fromelf")
+ def _get_toolchain_labels(self):
+ return ["ARM", "ARM_STD", "ARMC6"]
def parse_dependencies(self, dep_path):
return mbedToolchain.parse_dependencies(self, dep_path)
