Diff: toolchains/iar.py

Revision:

0:66f3b5499f7f

Child:

2:07730b0f452c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolchains/iar.py	Thu May 19 19:44:41 2016 +0100
@@ -0,0 +1,194 @@
+"""
+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, exists, dirname, splitext, exists
+
+from tools.toolchains import mbedToolchain
+from tools.settings import IAR_PATH
+from tools.settings import GOANNA_PATH
+from tools.hooks import hook_tool
+
+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)(?P<message>.+)')
+
+    def __init__(self, target, options=None, notify=None, macros=None, silent=False, extra_verbose=False):
+        mbedToolchain.__init__(self, target, options, notify, macros, silent, extra_verbose=extra_verbose)
+        if target.core == "Cortex-M7F":
+            cpuchoice = "Cortex-M7"
+        else:
+            cpuchoice = target.core
+        c_flags = [
+            "--cpu=%s" % cpuchoice, "--thumb",
+            "--dlib_config", join(IAR_PATH, "inc", "c", "DLib_Config_Full.h"),
+            "-e", # Enable IAR language extension
+            "--no_wrap_diagnostics",
+            # Pa050: No need to be notified about "non-native end of line sequence"
+            # Pa084: Pointless integer comparison -> checks for the values of an enum, but we use values outside of the enum to notify errors (ie: NC).
+            # Pa093: Implicit conversion from float to integer (ie: wait_ms(85.4) -> wait_ms(85))
+            # Pa082: Operation involving two values from two registers (ie: (float)(*obj->MR)/(float)(LPC_PWM1->MR0))
+            "--diag_suppress=Pa050,Pa084,Pa093,Pa082",
+        ]
+
+        if target.core == "Cortex-M7F":
+            c_flags.append("--fpu=VFPv5_sp")
+                
+
+        if "debug-info" in self.options:
+            c_flags.append("-On")
+        else:
+            c_flags.append("-Oh")
+        # add debug symbols for all builds
+        c_flags.append("-r")
+
+        IAR_BIN = join(IAR_PATH, "bin")
+        main_cc = join(IAR_BIN, "iccarm")
+        self.asm  = [join(IAR_BIN, "iasmarm")] + ["--cpu", cpuchoice]
+        if not "analyze" in self.options:
+            self.cc   = [main_cc] + c_flags
+            self.cppc = [main_cc, "--c++",  "--no_rtti", "--no_exceptions"] + c_flags
+        else:
+            self.cc   = [join(GOANNA_PATH, "goannacc"), '--with-cc="%s"' % main_cc.replace('\\', '/'), "--dialect=iar-arm", '--output-format="%s"' % self.GOANNA_FORMAT] + c_flags
+            self.cppc = [join(GOANNA_PATH, "goannac++"), '--with-cxx="%s"' % main_cc.replace('\\', '/'), "--dialect=iar-arm", '--output-format="%s"' % self.GOANNA_FORMAT] + ["--c++", "--no_rtti", "--no_exceptions"] + c_flags
+        self.ld   = join(IAR_BIN, "ilinkarm")
+        self.ar = join(IAR_BIN, "iarchive")
+        self.elf2bin = join(IAR_BIN, "ielftool")
+
+    def parse_dependencies(self, dep_path):
+        return [path.strip() for path in open(dep_path).readlines()
+                if (path and not path.isspace())]
+
+    def parse_output(self, output):
+        for line in output.splitlines():
+            match = IAR.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_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']
+
+    def get_compile_options(self, defines, includes):
+        return ['-D%s' % d for d in defines] + ['-f', self.get_inc_file(includes)]
+
+    @hook_tool
+    def assemble(self, source, object, includes):
+        # Build assemble command
+        cmd = self.asm + self.get_compile_options(self.get_symbols(), includes) + ["-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
+        cmd = [self.ld, "-o", output, "--skip_dynamic_initialization"] + objects + libraries
+
+        if mem_map:
+            args.extend(["--config", mem_map])
+
+        # Call cmdline hook
+        cmd = self.hook.get_cmdline_linker(cmd)
+
+        # Split link command to linker executable + response file
+        link_files = join(dirname(output), ".link_files.txt")
+        with open(link_files, "wb") as f:
+            cmd_linker = cmd[0]
+            cmd_list = []
+            for c in cmd[1:]:
+                if c:
+                    cmd_list.append(('"%s"' % c) if not c.startswith('-') else c)                    
+            string = " ".join(cmd_list).replace("\\", "/")
+            f.write(string)
+
+        # Exec command
+        self.default_cmd([cmd_linker, '-f', link_files])
+
+    @hook_tool
+    def archive(self, objects, lib_path):
+        archive_files = join(dirname(lib_path), ".archive_files.txt")
+        with open(archive_files, "wb") as f:
+            o_list = []
+            for o in objects:
+                o_list.append('"%s"' % o)                    
+            string = " ".join(o_list).replace("\\", "/")
+            f.write(string)
+
+        if exists(lib_path):
+            remove(lib_path)
+
+        self.default_cmd([self.ar, lib_path, '-f', archive_files])
+
+    @hook_tool
+    def binary(self, resources, elf, bin):
+        # Build binary command
+        cmd = [self.elf2bin, "--bin", elf, bin]
+
+        # Call cmdline hook
+        cmd = self.hook.get_cmdline_binary(cmd)
+
+        # Exec command
+        self.default_cmd(cmd)