Diff: toolchains/arm.py

Revision:

0:66f3b5499f7f

Child:

2:07730b0f452c

diff -r 000000000000 -r 66f3b5499f7f toolchains/arm.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolchains/arm.py	Thu May 19 19:44:41 2016 +0100
@@ -0,0 +1,249 @@
+"""
+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, dirname, splitext, basename, exists
+
+from tools.toolchains import mbedToolchain
+from tools.settings import ARM_BIN, ARM_INC, ARM_LIB, MY_ARM_CLIB, ARM_CPPLIB, GOANNA_PATH
+from tools.hooks import hook_tool
+from tools.utils import mkdir
+
+class ARM(mbedToolchain):
+    LINKER_EXT = '.sct'
+    LIBRARY_EXT = '.ar'
+
+    STD_LIB_NAME = "%s.ar"
+    DIAGNOSTIC_PATTERN  = re.compile('"(?P<file>[^"]+)", line (?P<line>\d+)( \(column (?P<column>\d+)\)|): (?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, extra_verbose=False):
+        mbedToolchain.__init__(self, target, options, notify, macros, silent, extra_verbose=extra_verbose)
+
+        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("-O0")
+        else:
+            common.append("-O3")
+        # add debug symbols for all builds
+        common.append("-g")
+
+        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 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_option(self, object):
+        base, _ = splitext(object)
+        dep_path = base + '.d'
+        return ["--depend", dep_path]
+
+    def get_compile_options(self, defines, includes):        
+        return ['-D%s' % d for d in defines] + ['--via', self.get_inc_file(includes)]
+
+    @hook_tool
+    def assemble(self, source, object, includes):
+        # Preprocess first, then assemble
+        dir = join(dirname(object), '.temp')
+        mkdir(dir)
+        tempfile = join(dir, basename(object) + '.E.s')
+        
+        # Build preprocess assemble command
+        cmd_pre = self.asm + self.get_compile_options(self.get_symbols(), includes) + ["-E", "-o", tempfile, source]
+
+        # Build main assemble command
+        cmd = self.asm + ["-o", object, tempfile]
+
+        # Call cmdline hook
+        cmd_pre = self.hook.get_cmdline_assembler(cmd_pre)
+        cmd = self.hook.get_cmdline_assembler(cmd)
+       
+        # Return command array, don't execute
+        return [cmd_pre, 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(["-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):
+        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])
+
+        # Build linker command
+        cmd = self.ld + args + objects + libraries + self.sys_libs
+
+        # 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, '--via', 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)
+
+        # Exec command
+        self.default_cmd([self.ar, '-r', lib_path, '--via', archive_files])
+
+    @hook_tool
+    def binary(self, resources, elf, bin):
+        # Build binary command
+        cmd = [self.elf2bin, '--bin', '-o', bin, elf]
+
+        # Call cmdline hook
+        cmd = self.hook.get_cmdline_binary(cmd)
+
+        # Exec command
+        self.default_cmd(cmd)
+
+
+class ARM_STD(ARM):
+    def __init__(self, target, options=None, notify=None, macros=None, silent=False, extra_verbose=False):
+        ARM.__init__(self, target, options, notify, macros, silent, extra_verbose=extra_verbose)
+        self.cc   += ["-D__ASSERT_MSG"]
+        self.cppc += ["-D__ASSERT_MSG"]
+        self.ld.extend(["--libpath", ARM_LIB])
+
+
+class ARM_MICRO(ARM):
+    PATCHED_LIBRARY = False
+
+    def __init__(self, target, options=None, notify=None, macros=None, silent=False, extra_verbose=False):
+        ARM.__init__(self, target, options, notify, macros, silent, extra_verbose=extra_verbose)
+
+        # 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.extend(["--libpath", ARM_LIB])