""" 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[^"]+)", line (?P\d+): (?PWarning|Error): (?P.+)') DEP_PATTERN = re.compile('\S+:\s(?P.+)\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)