mirror of https://github.com/ARMmbed/mbed-os.git
276 lines
10 KiB
Python
276 lines
10 KiB
Python
"""
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mbed SDK
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Copyright (c) 2011-2013 ARM Limited
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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import re
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from os.path import join, dirname, splitext, basename
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from tools.toolchains import mbedToolchain, TOOLCHAIN_PATHS
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from tools.hooks import hook_tool
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from tools.utils import mkdir
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class ARM(mbedToolchain):
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LINKER_EXT = '.sct'
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LIBRARY_EXT = '.ar'
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STD_LIB_NAME = "%s.ar"
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DIAGNOSTIC_PATTERN = re.compile('"(?P<file>[^"]+)", line (?P<line>\d+)( \(column (?P<column>\d+)\)|): (?P<severity>Warning|Error): (?P<message>.+)')
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INDEX_PATTERN = re.compile('(?P<col>\s*)\^')
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DEP_PATTERN = re.compile('\S+:\s(?P<file>.+)\n')
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@staticmethod
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def check_executable():
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"""Returns True if the executable (armcc) location specified by the
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user exists OR the executable can be found on the PATH.
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Returns False otherwise."""
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return mbedToolchain.generic_check_executable("ARM", 'armcc', 2, 'bin')
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def __init__(self, target, notify=None, macros=None,
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silent=False, extra_verbose=False, build_profile=None):
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mbedToolchain.__init__(self, target, notify, macros, silent,
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extra_verbose=extra_verbose,
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build_profile=build_profile)
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if target.core == "Cortex-M0+":
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cpu = "Cortex-M0"
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elif target.core == "Cortex-M4F":
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cpu = "Cortex-M4.fp"
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elif target.core == "Cortex-M7FD":
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cpu = "Cortex-M7.fp.dp"
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elif target.core == "Cortex-M7F":
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cpu = "Cortex-M7.fp.sp"
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else:
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cpu = target.core
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ARM_BIN = join(TOOLCHAIN_PATHS['ARM'], "bin")
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ARM_INC = join(TOOLCHAIN_PATHS['ARM'], "include")
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main_cc = join(ARM_BIN, "armcc")
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self.flags['common'] += ["--cpu=%s" % cpu]
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self.asm = [main_cc] + self.flags['common'] + self.flags['asm'] + ["-I \""+ARM_INC+"\""]
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self.cc = [main_cc] + self.flags['common'] + self.flags['c'] + ["-I \""+ARM_INC+"\""]
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self.cppc = [main_cc] + self.flags['common'] + self.flags['c'] + self.flags['cxx'] + ["-I \""+ARM_INC+"\""]
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self.ld = [join(ARM_BIN, "armlink")]
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self.sys_libs = []
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self.ar = join(ARM_BIN, "armar")
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self.elf2bin = join(ARM_BIN, "fromelf")
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def parse_dependencies(self, dep_path):
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dependencies = []
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for line in open(dep_path).readlines():
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match = ARM.DEP_PATTERN.match(line)
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if match is not None:
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#we need to append chroot, because when the .d files are generated the compiler is chrooted
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dependencies.append((self.CHROOT if self.CHROOT else '') + match.group('file'))
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return dependencies
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def parse_output(self, output):
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msg = None
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for line in output.splitlines():
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match = ARM.DIAGNOSTIC_PATTERN.match(line)
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if match is not None:
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if msg is not None:
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self.cc_info(msg)
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msg = {
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'severity': match.group('severity').lower(),
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'file': match.group('file'),
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'line': match.group('line'),
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'col': match.group('column') if match.group('column') else 0,
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'message': match.group('message'),
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'text': '',
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'target_name': self.target.name,
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'toolchain_name': self.name
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}
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elif msg is not None:
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# Determine the warning/error column by calculating the ^ position
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match = ARM.INDEX_PATTERN.match(line)
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if match is not None:
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msg['col'] = len(match.group('col'))
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self.cc_info(msg)
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msg = None
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else:
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msg['text'] += line+"\n"
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if msg is not None:
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self.cc_info(msg)
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def get_dep_option(self, object):
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base, _ = splitext(object)
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dep_path = base + '.d'
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return ["--depend", dep_path]
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def get_config_option(self, config_header):
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return ['--preinclude=' + config_header]
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def get_compile_options(self, defines, includes, for_asm=False):
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opts = ['-D%s' % d for d in defines]
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if self.RESPONSE_FILES:
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opts += ['--via', self.get_inc_file(includes)]
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else:
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opts += ["-I%s" % i for i in includes]
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if not for_asm:
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config_header = self.get_config_header()
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if config_header is not None:
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opts = opts + self.get_config_option(config_header)
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return opts
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@hook_tool
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def assemble(self, source, object, includes):
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# Preprocess first, then assemble
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dir = join(dirname(object), '.temp')
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mkdir(dir)
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tempfile = join(dir, basename(object) + '.E.s')
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# Build preprocess assemble command
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cmd_pre = self.asm + self.get_compile_options(self.get_symbols(True), includes) + ["-E", "-o", tempfile, source]
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# Build main assemble command
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cmd = self.asm + ["-o", object, tempfile]
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# Call cmdline hook
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cmd_pre = self.hook.get_cmdline_assembler(cmd_pre)
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cmd = self.hook.get_cmdline_assembler(cmd)
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# Return command array, don't execute
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return [cmd_pre, cmd]
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@hook_tool
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def compile(self, cc, source, object, includes):
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# Build compile command
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cmd = cc + self.get_compile_options(self.get_symbols(), includes)
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cmd.extend(self.get_dep_option(object))
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cmd.extend(["-o", object, source])
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# Call cmdline hook
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cmd = self.hook.get_cmdline_compiler(cmd)
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return [cmd]
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def compile_c(self, source, object, includes):
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return self.compile(self.cc, source, object, includes)
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def compile_cpp(self, source, object, includes):
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return self.compile(self.cppc, source, object, includes)
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@hook_tool
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def link(self, output, objects, libraries, lib_dirs, mem_map):
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map_file = splitext(output)[0] + ".map"
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if len(lib_dirs):
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args = ["-o", output, "--userlibpath", ",".join(lib_dirs), "--info=totals", "--map", "--list=%s" % map_file]
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else:
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args = ["-o", output, "--info=totals", "--map", "--list=%s" % map_file]
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if mem_map:
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args.extend(["--scatter", mem_map])
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# Build linker command
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cmd = self.ld + args + objects + libraries + self.sys_libs
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# Call cmdline hook
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cmd = self.hook.get_cmdline_linker(cmd)
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if self.RESPONSE_FILES:
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# Split link command to linker executable + response file
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cmd_linker = cmd[0]
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link_files = self.get_link_file(cmd[1:])
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cmd = [cmd_linker, '--via', link_files]
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# Exec command
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self.cc_verbose("Link: %s" % ' '.join(cmd))
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self.default_cmd(cmd)
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@hook_tool
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def archive(self, objects, lib_path):
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if self.RESPONSE_FILES:
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param = ['--via', self.get_arch_file(objects)]
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else:
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param = objects
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# Exec command
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self.default_cmd([self.ar, '-r', lib_path] + param)
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@hook_tool
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def binary(self, resources, elf, bin):
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# Build binary command
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cmd = [self.elf2bin, '--bin', '-o', bin, elf]
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# Call cmdline hook
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cmd = self.hook.get_cmdline_binary(cmd)
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# Exec command
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self.cc_verbose("FromELF: %s" % ' '.join(cmd))
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self.default_cmd(cmd)
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class ARM_STD(ARM):
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def __init__(self, target, notify=None, macros=None,
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silent=False, extra_verbose=False, build_profile=None):
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ARM.__init__(self, target, notify, macros, silent,
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extra_verbose=extra_verbose, build_profile=build_profile)
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# Run-time values
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self.ld.extend(["--libpath", join(TOOLCHAIN_PATHS['ARM'], "lib")])
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class ARM_MICRO(ARM):
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PATCHED_LIBRARY = False
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def __init__(self, target, notify=None, macros=None,
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silent=False, extra_verbose=False, build_profile=None):
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ARM.__init__(self, target, notify, macros, silent,
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extra_verbose=extra_verbose, build_profile=build_profile)
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# Extend flags
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self.flags['common'].extend(["-D__MICROLIB"])
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self.flags['c'].extend(["--library_type=microlib"])
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self.flags['ld'].extend(["--library_type=microlib"])
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# Run-time values
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self.asm += ["-D__MICROLIB"]
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self.cc += ["-D__MICROLIB", "--library_type=microlib"]
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self.cppc += ["-D__MICROLIB", "--library_type=microlib"]
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self.ld += ["--library_type=microlib"]
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# Only allow a single thread
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self.cc += ["-DMBED_RTOS_SINGLE_THREAD"]
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self.cppc += ["-DMBED_RTOS_SINGLE_THREAD"]
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# We had to patch microlib to add C++ support
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# In later releases this patch should have entered mainline
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if ARM_MICRO.PATCHED_LIBRARY:
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# Run-time values
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self.flags['ld'].extend(["--noscanlib"])
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# Run-time values
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self.ld += ["--noscanlib"]
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# System Libraries
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self.sys_libs.extend([join(TOOLCHAIN_PATHS['ARM'], "lib", "microlib", lib+".l") for lib in ["mc_p", "mf_p", "m_ps"]])
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if target.core == "Cortex-M3":
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self.sys_libs.extend([join(TOOLCHAIN_PATHS['ARM'], "lib", "cpplib", lib+".l") for lib in ["cpp_ws", "cpprt_w"]])
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elif target.core in ["Cortex-M0", "Cortex-M0+"]:
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self.sys_libs.extend([join(TOOLCHAIN_PATHS['ARM'], "lib", "cpplib", lib+".l") for lib in ["cpp_ps", "cpprt_p"]])
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else:
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# Run-time values
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self.ld.extend(["--libpath", join(TOOLCHAIN_PATHS['ARM'], "lib")])
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