diff options
Diffstat (limited to 'tool/mbed/mbed-sdk/workspace_tools/toolchains/arm.py')
-rw-r--r-- | tool/mbed/mbed-sdk/workspace_tools/toolchains/arm.py | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/tool/mbed/mbed-sdk/workspace_tools/toolchains/arm.py b/tool/mbed/mbed-sdk/workspace_tools/toolchains/arm.py new file mode 100644 index 000000000..9f391e8f4 --- /dev/null +++ b/tool/mbed/mbed-sdk/workspace_tools/toolchains/arm.py @@ -0,0 +1,187 @@ +""" +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) |