Diff: mbed-os/tools/toolchains/iar.py

Revision:

0:8fdf9a60065b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os/tools/toolchains/iar.py	Wed Oct 10 00:33:53 2018 +0000
@@ -0,0 +1,280 @@
+"""
+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 import remove
+from os.path import join, splitext, exists
+from distutils.version import LooseVersion
+
+from tools.toolchains import mbedToolchain, TOOLCHAIN_PATHS
+from tools.hooks import hook_tool
+from tools.utils import run_cmd, NotSupportedException
+
+class IAR(mbedToolchain):
+    LIBRARY_EXT = '.a'
+    LINKER_EXT = '.icf'
+    STD_LIB_NAME = "%s.a"
+
+    DIAGNOSTIC_PATTERN = re.compile('"(?P<file>[^"]+)",(?P<line>[\d]+)\s+(?P<severity>Warning|Error|Fatal error)(?P<message>.+)')
+    INDEX_PATTERN  = re.compile('(?P<col>\s*)\^')
+    IAR_VERSION_RE = re.compile(b"IAR ANSI C/C\+\+ Compiler V(\d+\.\d+)")
+    IAR_VERSION = LooseVersion("7.80")
+
+    @staticmethod
+    def check_executable():
+        """Returns True if the executable (arm-none-eabi-gcc) location
+        specified by the user exists OR the executable can be found on the PATH.
+        Returns False otherwise."""
+        return mbedToolchain.generic_check_executable("IAR", 'iccarm', 2, "bin")
+
+    def __init__(self, target, notify=None, macros=None, build_profile=None,
+                 build_dir=None):
+        mbedToolchain.__init__(self, target, notify, macros, build_dir=build_dir,
+                               build_profile=build_profile)
+        if target.core == "Cortex-M7F" or target.core == "Cortex-M7FD":
+            cpuchoice = "Cortex-M7"
+        elif target.core.startswith("Cortex-M23"):
+            cpuchoice = "8-M.baseline"
+        elif target.core.startswith("Cortex-M33"):
+            cpuchoice = "8-M.mainline"
+        else:
+            cpuchoice = target.core
+
+        # flags_cmd are used only by our scripts, the project files have them already defined,
+        # using this flags results in the errors (duplication)
+        # asm accepts --cpu Core or --fpu FPU, not like c/c++ --cpu=Core
+        asm_flags_cmd = ["--cpu", cpuchoice]
+        # custom c flags
+        c_flags_cmd = ["--cpu", cpuchoice]
+
+        c_flags_cmd.extend([
+            "--thumb", "--dlib_config", "DLib_Config_Full.h"
+        ])
+        # custom c++ cmd flags
+        cxx_flags_cmd = [
+            "--c++", "--no_rtti", "--no_exceptions"
+        ]
+        if target.core == "Cortex-M7FD":
+            asm_flags_cmd += ["--fpu", "VFPv5"]
+            c_flags_cmd.append("--fpu=VFPv5")
+        elif target.core == "Cortex-M7F":
+            asm_flags_cmd += ["--fpu", "VFPv5_sp"]
+            c_flags_cmd.append("--fpu=VFPv5_sp")
+        elif target.core == "Cortex-M23" or target.core == "Cortex-M33":
+            self.flags["asm"] += ["--cmse"]
+            self.flags["common"] += ["--cmse"]
+
+        # Create Secure library
+        if target.core == "Cortex-M23" or self.target.core == "Cortex-M33":
+            secure_file = join(build_dir, "cmse_lib.o")
+            self.flags["ld"] += ["--import_cmse_lib_out=%s" % secure_file]
+
+        IAR_BIN = join(TOOLCHAIN_PATHS['IAR'], "bin")
+        main_cc = join(IAR_BIN, "iccarm")
+
+        self.asm  = [join(IAR_BIN, "iasmarm")] + asm_flags_cmd + self.flags["asm"]
+        self.cc   = [main_cc]
+        self.cppc = [main_cc]
+        self.cc += self.flags["common"] + c_flags_cmd + self.flags["c"]
+        self.cppc += self.flags["common"] + c_flags_cmd + cxx_flags_cmd + self.flags["cxx"]
+        
+        self.ld   = [join(IAR_BIN, "ilinkarm")] + self.flags['ld']
+        self.ar = join(IAR_BIN, "iarchive")
+        self.elf2bin = join(IAR_BIN, "ielftool")
+
+    def version_check(self):
+        stdout, _, retcode = run_cmd([self.cc[0], "--version"], redirect=True)
+        msg = None
+        match = self.IAR_VERSION_RE.search(stdout)
+        found_version = match.group(1).decode("utf-8") if match else None
+        if found_version and LooseVersion(found_version) != self.IAR_VERSION:
+            msg = "Compiler version mismatch: Have {}; expected {}".format(
+                found_version, self.IAR_VERSION)
+        elif not match or len(match.groups()) != 1:
+            msg = ("Compiler version mismatch: Could Not detect compiler "
+                   "version; expected {}".format(self.IAR_VERSION))
+        if msg:
+            self.notify.cc_info({
+                "message": msg,
+                "file": "",
+                "line": "",
+                "col": "",
+                "severity": "Warning",
+            })
+
+
+    def parse_dependencies(self, dep_path):
+        return [(self.CHROOT if self.CHROOT else '')+path.strip() for path in open(dep_path).readlines()
+                if (path and not path.isspace())]
+
+    def parse_output(self, output):
+        msg = None
+        for line in output.splitlines():
+            match = IAR.DIAGNOSTIC_PATTERN.match(line)
+            if match is not None:
+                if msg is not None:
+                    self.notify.cc_info(msg)
+                    msg = None
+                msg = {
+                    'severity': match.group('severity').lower(),
+                    'file': match.group('file'),
+                    'line': match.group('line'),
+                    'col': 0,
+                    'message': match.group('message'),
+                    'text': '',
+                    'target_name': self.target.name,
+                    'toolchain_name': self.name
+                }
+            elif msg is not None:
+                # Determine the warning/error column by calculating the ^ position
+                match = IAR.INDEX_PATTERN.match(line)
+                if match is not None:
+                    msg['col'] = len(match.group('col'))
+                    self.notify.cc_info(msg)
+                    msg = None
+                else:
+                    msg['text'] += line+"\n"
+
+        if msg is not None:
+            self.notify.cc_info(msg)
+
+    def get_dep_option(self, object):
+        base, _ = splitext(object)
+        dep_path = base + '.d'
+        return ["--dependencies", dep_path]
+
+    def cc_extra(self, object):
+        base, _ = splitext(object)
+        return ["-l", base + '.s.txt']
+
+    def get_config_option(self, config_header):
+        return ['--preinclude=' + config_header]
+
+    def get_compile_options(self, defines, includes, for_asm=False):
+        opts = ['-D%s' % d for d in defines]
+        if for_asm:
+            config_macros = self.config.get_config_data_macros()
+            macros_cmd = ['"-D%s"' % d for d in config_macros if not '"' in d]
+            if self.RESPONSE_FILES:
+                via_file = self.make_option_file(
+                    macros_cmd, "asm_macros_{}.xcl")
+                opts += ['-f', via_file]
+            else:
+                opts += macros_cmd
+            return opts
+        else:
+            if self.RESPONSE_FILES:
+                opts += ['-f', self.get_inc_file(includes)]
+            else:
+                opts += ["-I%s" % i for i in includes]
+            config_header = self.get_config_header()
+            if config_header is not None:
+                opts = opts + self.get_config_option(config_header)
+
+            return opts
+
+    @hook_tool
+    def assemble(self, source, object, includes):
+        # Build assemble command
+        cmd = self.asm + self.get_compile_options(self.get_symbols(True), includes, True) + ["-o", object, source]
+
+        # Call cmdline hook
+        cmd = self.hook.get_cmdline_assembler(cmd)
+
+        # Return command array, don't execute
+        return [cmd]
+
+    @hook_tool
+    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(self.cc_extra(object))
+        
+        cmd.extend(["-o", object, source])
+
+        # Call cmdline hook
+        cmd = self.hook.get_cmdline_compiler(cmd)
+
+        return [cmd]
+
+    def compile_c(self, source, object, includes):
+        return self.compile(self.cc, source, object, includes)
+
+    def compile_cpp(self, source, object, includes):
+        return self.compile(self.cppc, source, object, includes)
+
+    @hook_tool
+    def link(self, output, objects, libraries, lib_dirs, mem_map):
+        # Build linker command
+        map_file = splitext(output)[0] + ".map"
+        cmd = self.ld + [ "-o", output, "--map=%s" % map_file] + objects + libraries
+
+        if mem_map:
+            cmd.extend(["--config", mem_map])
+
+        # Call cmdline hook
+        cmd = self.hook.get_cmdline_linker(cmd)
+
+        if self.RESPONSE_FILES:
+            # Split link command to linker executable + response file
+            cmd_linker = cmd[0]
+            link_files = self.get_link_file(cmd[1:])
+            cmd = [cmd_linker, '-f', link_files]
+
+        # Exec command
+        self.notify.cc_verbose("Link: %s" % ' '.join(cmd))
+        self.default_cmd(cmd)
+
+    @hook_tool
+    def archive(self, objects, lib_path):
+        if self.RESPONSE_FILES:
+            param = ['-f', self.get_arch_file(objects)]
+        else:
+            param = objects
+
+        if exists(lib_path):
+            remove(lib_path)
+
+        self.default_cmd([self.ar, lib_path] + param)
+
+    @hook_tool
+    def binary(self, resources, elf, bin):
+        _, fmt = splitext(bin)
+        bin_arg = {".bin": "--bin", ".hex": "--ihex"}[fmt]
+        # Build binary command
+        cmd = [self.elf2bin, bin_arg, elf, bin]
+
+        # Call cmdline hook
+        cmd = self.hook.get_cmdline_binary(cmd)
+
+        # Exec command
+        self.notify.cc_verbose("FromELF: %s" % ' '.join(cmd))
+        self.default_cmd(cmd)
+
+    @staticmethod
+    def name_mangle(name):
+        return "_Z%i%sv" % (len(name), name)
+
+    @staticmethod
+    def make_ld_define(name, value):
+        return "--config_def %s=%s" % (name, value)
+
+    @staticmethod
+    def redirect_symbol(source, sync, build_dir):
+        return "--redirect %s=%s" % (source, sync)