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"""
mbed SDK
Copyright (c) 2011-2013 ARM Limited
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.
"""
import re
from os.path import join
from workspace_tools.toolchains import mbedToolchain
from workspace_tools.settings import ARM_BIN, ARM_INC, ARM_LIB, MY_ARM_CLIB, ARM_CPPLIB
from workspace_tools.hooks import hook_tool
from workspace_tools.settings import GOANNA_PATH
class ARM(mbedToolchain):
LINKER_EXT = '.sct'
LIBRARY_EXT = '.ar'
STD_LIB_NAME = "%s.ar"
DIAGNOSTIC_PATTERN = re.compile('"(?P<file>[^"]+)", line (?P<line>\d+): (?P<severity>Warning|Error): (?P<message>.+)')
DEP_PATTERN = re.compile('\S+:\s(?P<file>.+)\n')
def __init__(self, target, options=None, notify=None, macros=None, silent=False):
mbedToolchain.__init__(self, target, options, notify, macros, silent)
if target.core == "Cortex-M0+":
cpu = "Cortex-M0"
elif target.core == "Cortex-M4F":
cpu = "Cortex-M4.fp"
elif target.core == "Cortex-M7F":
cpu = "Cortex-M7.fp.sp"
else:
cpu = target.core
main_cc = join(ARM_BIN, "armcc")
common = ["-c",
"--cpu=%s" % cpu, "--gnu",
"-Otime", "--split_sections", "--apcs=interwork",
"--brief_diagnostics", "--restrict", "--multibyte_chars"
]
if "save-asm" in self.options:
common.extend(["--asm", "--interleave"])
if "debug-info" in self.options:
common.append("-g")
common.append("-O0")
else:
common.append("-O3")
common_c = [
"--md", "--no_depend_system_headers",
'-I%s' % ARM_INC
]
self.asm = [main_cc] + common + ['-I%s' % ARM_INC]
if not "analyze" in self.options:
self.cc = [main_cc] + common + common_c + ["--c99"]
self.cppc = [main_cc] + common + common_c + ["--cpp", "--no_rtti"]
else:
self.cc = [join(GOANNA_PATH, "goannacc"), "--with-cc=" + main_cc.replace('\\', '/'), "--dialect=armcc", '--output-format="%s"' % self.GOANNA_FORMAT] + common + common_c + ["--c99"]
self.cppc= [join(GOANNA_PATH, "goannac++"), "--with-cxx=" + main_cc.replace('\\', '/'), "--dialect=armcc", '--output-format="%s"' % self.GOANNA_FORMAT] + common + common_c + ["--cpp", "--no_rtti"]
self.ld = [join(ARM_BIN, "armlink")]
self.sys_libs = []
self.ar = join(ARM_BIN, "armar")
self.elf2bin = join(ARM_BIN, "fromelf")
def remove_option(self, option):
for tool in [self.asm, self.cc, self.cppc]:
if option in tool:
tool.remove(option)
def assemble(self, source, object, includes):
# Preprocess first, then assemble
tempfile = object + '.E.s'
return [
self.asm + ['-D%s' % s for s in self.get_symbols() + self.macros] + ["-I%s" % i for i in includes] + ["-E", "-o", tempfile, source],
self.hook.get_cmdline_assembler(self.asm + ["-o", object, tempfile])
]
def parse_dependencies(self, dep_path):
dependencies = []
for line in open(dep_path).readlines():
match = ARM.DEP_PATTERN.match(line)
if match is not None:
dependencies.append(match.group('file'))
return dependencies
def parse_output(self, output):
for line in output.splitlines():
match = ARM.DIAGNOSTIC_PATTERN.match(line)
if match is not None:
self.cc_info(
match.group('severity').lower(),
match.group('file'),
match.group('line'),
match.group('message'),
target_name=self.target.name,
toolchain_name=self.name
)
match = self.goanna_parse_line(line)
if match is not None:
self.cc_info(
match.group('severity').lower(),
match.group('file'),
match.group('line'),
match.group('message')
)
def get_dep_opt(self, dep_path):
return ["--depend", dep_path]
def archive(self, objects, lib_path):
self.default_cmd([self.ar, '-r', lib_path] + objects)
def link(self, output, objects, libraries, lib_dirs, mem_map):
if len(lib_dirs):
args = ["-o", output, "--userlibpath", ",".join(lib_dirs), "--info=totals", "--list=.link_totals.txt"]
else:
args = ["-o", output, "--info=totals", "--list=.link_totals.txt"]
if mem_map:
args.extend(["--scatter", mem_map])
if hasattr(self.target, "link_cmdline_hook"):
args = self.target.link_cmdline_hook(self.__class__.__name__, args)
self.default_cmd(self.ld + args + objects + libraries + self.sys_libs)
@hook_tool
def binary(self, resources, elf, bin):
args = [self.elf2bin, '--bin', '-o', bin, elf]
if hasattr(self.target, "binary_cmdline_hook"):
args = self.target.binary_cmdline_hook(self.__class__.__name__, args)
self.default_cmd(args)
class ARM_STD(ARM):
def __init__(self, target, options=None, notify=None, macros=None, silent=False):
ARM.__init__(self, target, options, notify, macros, silent)
self.cc += ["-D__ASSERT_MSG"]
self.cppc += ["-D__ASSERT_MSG"]
self.ld.append("--libpath=%s" % ARM_LIB)
class ARM_MICRO(ARM):
PATCHED_LIBRARY = False
def __init__(self, target, options=None, notify=None, macros=None, silent=False):
ARM.__init__(self, target, options, notify, macros, silent)
# Compiler
self.asm += ["-D__MICROLIB"]
self.cc += ["--library_type=microlib", "-D__MICROLIB", "-D__ASSERT_MSG"]
self.cppc += ["--library_type=microlib", "-D__MICROLIB", "-D__ASSERT_MSG"]
# Linker
self.ld.append("--library_type=microlib")
# We had to patch microlib to add C++ support
# In later releases this patch should have entered mainline
if ARM_MICRO.PATCHED_LIBRARY:
self.ld.append("--noscanlib")
# System Libraries
self.sys_libs.extend([join(MY_ARM_CLIB, lib+".l") for lib in ["mc_p", "mf_p", "m_ps"]])
if target.core == "Cortex-M3":
self.sys_libs.extend([join(ARM_CPPLIB, lib+".l") for lib in ["cpp_ws", "cpprt_w"]])
elif target.core in ["Cortex-M0", "Cortex-M0+"]:
self.sys_libs.extend([join(ARM_CPPLIB, lib+".l") for lib in ["cpp_ps", "cpprt_p"]])
else:
self.ld.append("--libpath=%s" % ARM_LIB)
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