the other jimmy / mbed-sdk-tools

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of mbed-sdk-tools by mbed official

toolchains/arm.py@7:5af61d55adbe, 2016-06-07 (annotated)

Committer:
screamer
Date:
Tue Jun 07 11:21:44 2016 +0100
Revision:
7:5af61d55adbe
Parent:
5:f45a4ca92830
Child:
13:ab47a20b66f0
Ported changes and config system from workspace tools

Who changed what in which revision?

UserRevisionLine numberNew contents of line
screamer 0:66f3b5499f7f 1 """
screamer 0:66f3b5499f7f 2 mbed SDK
screamer 0:66f3b5499f7f 3 Copyright (c) 2011-2013 ARM Limited
screamer 0:66f3b5499f7f 4
screamer 0:66f3b5499f7f 5 Licensed under the Apache License, Version 2.0 (the "License");
screamer 0:66f3b5499f7f 6 you may not use this file except in compliance with the License.
screamer 0:66f3b5499f7f 7 You may obtain a copy of the License at
screamer 0:66f3b5499f7f 8
screamer 0:66f3b5499f7f 9 http://www.apache.org/licenses/LICENSE-2.0
screamer 0:66f3b5499f7f 10
screamer 0:66f3b5499f7f 11 Unless required by applicable law or agreed to in writing, software
screamer 0:66f3b5499f7f 12 distributed under the License is distributed on an "AS IS" BASIS,
screamer 0:66f3b5499f7f 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
screamer 0:66f3b5499f7f 14 See the License for the specific language governing permissions and
screamer 0:66f3b5499f7f 15 limitations under the License.
screamer 0:66f3b5499f7f 16 """
screamer 0:66f3b5499f7f 17 import re
screamer 0:66f3b5499f7f 18 from os.path import join, dirname, splitext, basename, exists
screamer 0:66f3b5499f7f 19
screamer 0:66f3b5499f7f 20 from tools.toolchains import mbedToolchain
screamer 0:66f3b5499f7f 21 from tools.settings import ARM_BIN, ARM_INC, ARM_LIB, MY_ARM_CLIB, ARM_CPPLIB, GOANNA_PATH
screamer 0:66f3b5499f7f 22 from tools.hooks import hook_tool
screamer 0:66f3b5499f7f 23 from tools.utils import mkdir
screamer 0:66f3b5499f7f 24
screamer 0:66f3b5499f7f 25 class ARM(mbedToolchain):
screamer 2:07730b0f452c 26 PROFILE = {}
screamer 0:66f3b5499f7f 27 LINKER_EXT = '.sct'
screamer 0:66f3b5499f7f 28 LIBRARY_EXT = '.ar'
screamer 0:66f3b5499f7f 29
screamer 0:66f3b5499f7f 30 STD_LIB_NAME = "%s.ar"
screamer 0:66f3b5499f7f 31 DIAGNOSTIC_PATTERN = re.compile('"(?P<file>[^"]+)", line (?P<line>\d+)( \(column (?P<column>\d+)\)|): (?P<severity>Warning|Error): (?P<message>.+)')
screamer 0:66f3b5499f7f 32 DEP_PATTERN = re.compile('\S+:\s(?P<file>.+)\n')
screamer 0:66f3b5499f7f 33
screamer 2:07730b0f452c 34 def __init__(self, target, options=None, notify=None, macros=None, silent=False, extra_verbose=False, profile=None):
screamer 2:07730b0f452c 35 mbedToolchain.__init__(self, target, options, notify, macros, silent, extra_verbose=extra_verbose, profile=profile)
screamer 0:66f3b5499f7f 36
screamer 0:66f3b5499f7f 37 if target.core == "Cortex-M0+":
screamer 0:66f3b5499f7f 38 cpu = "Cortex-M0"
screamer 0:66f3b5499f7f 39 elif target.core == "Cortex-M4F":
screamer 0:66f3b5499f7f 40 cpu = "Cortex-M4.fp"
screamer 0:66f3b5499f7f 41 elif target.core == "Cortex-M7F":
screamer 0:66f3b5499f7f 42 cpu = "Cortex-M7.fp.sp"
screamer 0:66f3b5499f7f 43 else:
screamer 0:66f3b5499f7f 44 cpu = target.core
screamer 0:66f3b5499f7f 45
screamer 0:66f3b5499f7f 46 main_cc = join(ARM_BIN, "armcc")
screamer 2:07730b0f452c 47 common = self.PROFILE.get('COMMON_FLAGS', ["-c", "--gnu", "-O3",
screamer 0:66f3b5499f7f 48 "-Otime", "--split_sections", "--apcs=interwork",
screamer 2:07730b0f452c 49 ])
screamer 2:07730b0f452c 50 common.extend(["--cpu=%s" % cpu, "--brief_diagnostics", "--restrict", "--multibyte_chars"])
screamer 2:07730b0f452c 51 common.extend(['-I%s' % ARM_INC])
screamer 0:66f3b5499f7f 52
screamer 0:66f3b5499f7f 53 if "save-asm" in self.options:
screamer 0:66f3b5499f7f 54 common.extend(["--asm", "--interleave"])
screamer 0:66f3b5499f7f 55
screamer 0:66f3b5499f7f 56 if "debug-info" in self.options:
screamer 0:66f3b5499f7f 57 common.append("-O0")
screamer 0:66f3b5499f7f 58 else:
screamer 0:66f3b5499f7f 59 common.append("-O3")
screamer 2:07730b0f452c 60
screamer 0:66f3b5499f7f 61 # add debug symbols for all builds
screamer 0:66f3b5499f7f 62 common.append("-g")
screamer 0:66f3b5499f7f 63
screamer 2:07730b0f452c 64 common_c = self.PROFILE.get('COMMON_C_FLAGS', ["--no_depend_system_headers"]) + ['--md']
screamer 0:66f3b5499f7f 65
screamer 2:07730b0f452c 66 self.asm = [main_cc] + common
screamer 2:07730b0f452c 67 self.cc = [main_cc] + common + common_c + self.PROFILE.get('COMMON_CC_FLAGS', ["--c99"])
screamer 2:07730b0f452c 68 self.cppc = [main_cc] + common + common_c + self.PROFILE.get('COMMON_CPP_FLAGS', ["--cpp", "--no_rtti"])
screamer 5:f45a4ca92830 69 self.ld = [join(ARM_BIN, "armlink")] + self.PROFILE.get('COMMON_LD_FLAGS', [])
screamer 0:66f3b5499f7f 70 self.sys_libs = []
screamer 0:66f3b5499f7f 71
screamer 0:66f3b5499f7f 72 self.ar = join(ARM_BIN, "armar")
screamer 0:66f3b5499f7f 73 self.elf2bin = join(ARM_BIN, "fromelf")
screamer 0:66f3b5499f7f 74
screamer 0:66f3b5499f7f 75 def parse_dependencies(self, dep_path):
screamer 0:66f3b5499f7f 76 dependencies = []
screamer 0:66f3b5499f7f 77 for line in open(dep_path).readlines():
screamer 0:66f3b5499f7f 78 match = ARM.DEP_PATTERN.match(line)
screamer 0:66f3b5499f7f 79 if match is not None:
screamer 0:66f3b5499f7f 80 dependencies.append(match.group('file'))
screamer 0:66f3b5499f7f 81 return dependencies
screamer 0:66f3b5499f7f 82
screamer 0:66f3b5499f7f 83 def parse_output(self, output):
screamer 0:66f3b5499f7f 84 for line in output.splitlines():
screamer 0:66f3b5499f7f 85 match = ARM.DIAGNOSTIC_PATTERN.match(line)
screamer 0:66f3b5499f7f 86 if match is not None:
screamer 0:66f3b5499f7f 87 self.cc_info(
screamer 0:66f3b5499f7f 88 match.group('severity').lower(),
screamer 0:66f3b5499f7f 89 match.group('file'),
screamer 0:66f3b5499f7f 90 match.group('line'),
screamer 0:66f3b5499f7f 91 match.group('message'),
screamer 0:66f3b5499f7f 92 target_name=self.target.name,
screamer 0:66f3b5499f7f 93 toolchain_name=self.name
screamer 0:66f3b5499f7f 94 )
screamer 0:66f3b5499f7f 95 match = self.goanna_parse_line(line)
screamer 0:66f3b5499f7f 96 if match is not None:
screamer 0:66f3b5499f7f 97 self.cc_info(
screamer 0:66f3b5499f7f 98 match.group('severity').lower(),
screamer 0:66f3b5499f7f 99 match.group('file'),
screamer 0:66f3b5499f7f 100 match.group('line'),
screamer 0:66f3b5499f7f 101 match.group('message')
screamer 0:66f3b5499f7f 102 )
screamer 0:66f3b5499f7f 103
screamer 0:66f3b5499f7f 104 def get_dep_option(self, object):
screamer 0:66f3b5499f7f 105 base, _ = splitext(object)
screamer 0:66f3b5499f7f 106 dep_path = base + '.d'
screamer 0:66f3b5499f7f 107 return ["--depend", dep_path]
screamer 0:66f3b5499f7f 108
screamer 0:66f3b5499f7f 109 def get_compile_options(self, defines, includes):
screamer 0:66f3b5499f7f 110 return ['-D%s' % d for d in defines] + ['--via', self.get_inc_file(includes)]
screamer 0:66f3b5499f7f 111
screamer 0:66f3b5499f7f 112 @hook_tool
screamer 0:66f3b5499f7f 113 def assemble(self, source, object, includes):
screamer 0:66f3b5499f7f 114 # Preprocess first, then assemble
screamer 0:66f3b5499f7f 115 dir = join(dirname(object), '.temp')
screamer 0:66f3b5499f7f 116 mkdir(dir)
screamer 0:66f3b5499f7f 117 tempfile = join(dir, basename(object) + '.E.s')
screamer 0:66f3b5499f7f 118
screamer 0:66f3b5499f7f 119 # Build preprocess assemble command
screamer 0:66f3b5499f7f 120 cmd_pre = self.asm + self.get_compile_options(self.get_symbols(), includes) + ["-E", "-o", tempfile, source]
screamer 0:66f3b5499f7f 121
screamer 0:66f3b5499f7f 122 # Build main assemble command
screamer 0:66f3b5499f7f 123 cmd = self.asm + ["-o", object, tempfile]
screamer 0:66f3b5499f7f 124
screamer 0:66f3b5499f7f 125 # Call cmdline hook
screamer 0:66f3b5499f7f 126 cmd_pre = self.hook.get_cmdline_assembler(cmd_pre)
screamer 0:66f3b5499f7f 127 cmd = self.hook.get_cmdline_assembler(cmd)
screamer 0:66f3b5499f7f 128
screamer 0:66f3b5499f7f 129 # Return command array, don't execute
screamer 0:66f3b5499f7f 130 return [cmd_pre, cmd]
screamer 0:66f3b5499f7f 131
screamer 0:66f3b5499f7f 132 @hook_tool
screamer 0:66f3b5499f7f 133 def compile(self, cc, source, object, includes):
screamer 0:66f3b5499f7f 134 # Build compile command
screamer 0:66f3b5499f7f 135 cmd = cc + self.get_compile_options(self.get_symbols(), includes)
screamer 0:66f3b5499f7f 136
screamer 0:66f3b5499f7f 137 cmd.extend(self.get_dep_option(object))
screamer 0:66f3b5499f7f 138
screamer 0:66f3b5499f7f 139 cmd.extend(["-o", object, source])
screamer 0:66f3b5499f7f 140
screamer 0:66f3b5499f7f 141 # Call cmdline hook
screamer 0:66f3b5499f7f 142 cmd = self.hook.get_cmdline_compiler(cmd)
screamer 0:66f3b5499f7f 143
screamer 0:66f3b5499f7f 144 return [cmd]
screamer 0:66f3b5499f7f 145
screamer 0:66f3b5499f7f 146 def compile_c(self, source, object, includes):
screamer 0:66f3b5499f7f 147 return self.compile(self.cc, source, object, includes)
screamer 0:66f3b5499f7f 148
screamer 0:66f3b5499f7f 149 def compile_cpp(self, source, object, includes):
screamer 0:66f3b5499f7f 150 return self.compile(self.cppc, source, object, includes)
screamer 0:66f3b5499f7f 151
screamer 0:66f3b5499f7f 152 @hook_tool
screamer 0:66f3b5499f7f 153 def link(self, output, objects, libraries, lib_dirs, mem_map):
screamer 7:5af61d55adbe 154 map_file = splitext(output)[0] + ".map"
screamer 0:66f3b5499f7f 155 if len(lib_dirs):
screamer 7:5af61d55adbe 156 args = ["-o", output, "--userlibpath", ",".join(lib_dirs), "--info=totals", "--map", "--list=%s" % map_file]
screamer 0:66f3b5499f7f 157 else:
screamer 7:5af61d55adbe 158 args = ["-o", output, "--info=totals", "--map", "--list=%s" % map_file]
screamer 0:66f3b5499f7f 159
screamer 0:66f3b5499f7f 160 if mem_map:
screamer 0:66f3b5499f7f 161 args.extend(["--scatter", mem_map])
screamer 0:66f3b5499f7f 162
screamer 0:66f3b5499f7f 163 # Build linker command
screamer 0:66f3b5499f7f 164 cmd = self.ld + args + objects + libraries + self.sys_libs
screamer 0:66f3b5499f7f 165
screamer 0:66f3b5499f7f 166 # Call cmdline hook
screamer 0:66f3b5499f7f 167 cmd = self.hook.get_cmdline_linker(cmd)
screamer 0:66f3b5499f7f 168
screamer 0:66f3b5499f7f 169 # Split link command to linker executable + response file
screamer 0:66f3b5499f7f 170 link_files = join(dirname(output), ".link_files.txt")
screamer 0:66f3b5499f7f 171 with open(link_files, "wb") as f:
screamer 0:66f3b5499f7f 172 cmd_linker = cmd[0]
screamer 0:66f3b5499f7f 173 cmd_list = []
screamer 0:66f3b5499f7f 174 for c in cmd[1:]:
screamer 0:66f3b5499f7f 175 if c:
screamer 0:66f3b5499f7f 176 cmd_list.append(('"%s"' % c) if not c.startswith('-') else c)
screamer 0:66f3b5499f7f 177 string = " ".join(cmd_list).replace("\\", "/")
screamer 0:66f3b5499f7f 178 f.write(string)
screamer 0:66f3b5499f7f 179
screamer 0:66f3b5499f7f 180 # Exec command
screamer 0:66f3b5499f7f 181 self.default_cmd([cmd_linker, '--via', link_files])
screamer 0:66f3b5499f7f 182
screamer 0:66f3b5499f7f 183 @hook_tool
screamer 0:66f3b5499f7f 184 def archive(self, objects, lib_path):
screamer 0:66f3b5499f7f 185 archive_files = join(dirname(lib_path), ".archive_files.txt")
screamer 0:66f3b5499f7f 186 with open(archive_files, "wb") as f:
screamer 0:66f3b5499f7f 187 o_list = []
screamer 0:66f3b5499f7f 188 for o in objects:
screamer 0:66f3b5499f7f 189 o_list.append('"%s"' % o)
screamer 0:66f3b5499f7f 190 string = " ".join(o_list).replace("\\", "/")
screamer 0:66f3b5499f7f 191 f.write(string)
screamer 0:66f3b5499f7f 192
screamer 0:66f3b5499f7f 193 # Exec command
screamer 0:66f3b5499f7f 194 self.default_cmd([self.ar, '-r', lib_path, '--via', archive_files])
screamer 0:66f3b5499f7f 195
screamer 0:66f3b5499f7f 196 @hook_tool
screamer 0:66f3b5499f7f 197 def binary(self, resources, elf, bin):
screamer 0:66f3b5499f7f 198 # Build binary command
screamer 0:66f3b5499f7f 199 cmd = [self.elf2bin, '--bin', '-o', bin, elf]
screamer 0:66f3b5499f7f 200
screamer 0:66f3b5499f7f 201 # Call cmdline hook
screamer 0:66f3b5499f7f 202 cmd = self.hook.get_cmdline_binary(cmd)
screamer 0:66f3b5499f7f 203
screamer 0:66f3b5499f7f 204 # Exec command
screamer 0:66f3b5499f7f 205 self.default_cmd(cmd)
screamer 0:66f3b5499f7f 206
screamer 0:66f3b5499f7f 207
screamer 0:66f3b5499f7f 208 class ARM_STD(ARM):
screamer 2:07730b0f452c 209 def __init__(self, target, options=None, notify=None, macros=None, silent=False, extra_verbose=False, profile=None):
screamer 2:07730b0f452c 210 ARM.__init__(self, target, options, notify, macros, silent, extra_verbose=extra_verbose, profile=profile)
screamer 0:66f3b5499f7f 211 self.cc += ["-D__ASSERT_MSG"]
screamer 0:66f3b5499f7f 212 self.cppc += ["-D__ASSERT_MSG"]
screamer 0:66f3b5499f7f 213 self.ld.extend(["--libpath", ARM_LIB])
screamer 0:66f3b5499f7f 214
screamer 0:66f3b5499f7f 215
screamer 0:66f3b5499f7f 216 class ARM_MICRO(ARM):
screamer 0:66f3b5499f7f 217 PATCHED_LIBRARY = False
screamer 0:66f3b5499f7f 218
screamer 2:07730b0f452c 219 def __init__(self, target, options=None, notify=None, macros=None, silent=False, extra_verbose=False, profile=None):
screamer 2:07730b0f452c 220 ARM.__init__(self, target, options, notify, macros, silent, extra_verbose=extra_verbose, profile=profile)
screamer 0:66f3b5499f7f 221
screamer 0:66f3b5499f7f 222 # Compiler
screamer 0:66f3b5499f7f 223 self.asm += ["-D__MICROLIB"]
screamer 0:66f3b5499f7f 224 self.cc += ["--library_type=microlib", "-D__MICROLIB", "-D__ASSERT_MSG"]
screamer 0:66f3b5499f7f 225 self.cppc += ["--library_type=microlib", "-D__MICROLIB", "-D__ASSERT_MSG"]
screamer 0:66f3b5499f7f 226
screamer 0:66f3b5499f7f 227 # Linker
screamer 0:66f3b5499f7f 228 self.ld.append("--library_type=microlib")
screamer 0:66f3b5499f7f 229
screamer 0:66f3b5499f7f 230 # We had to patch microlib to add C++ support
screamer 0:66f3b5499f7f 231 # In later releases this patch should have entered mainline
screamer 0:66f3b5499f7f 232 if ARM_MICRO.PATCHED_LIBRARY:
screamer 0:66f3b5499f7f 233 self.ld.append("--noscanlib")
screamer 0:66f3b5499f7f 234
screamer 0:66f3b5499f7f 235 # System Libraries
screamer 0:66f3b5499f7f 236 self.sys_libs.extend([join(MY_ARM_CLIB, lib+".l") for lib in ["mc_p", "mf_p", "m_ps"]])
screamer 0:66f3b5499f7f 237
screamer 0:66f3b5499f7f 238 if target.core == "Cortex-M3":
screamer 0:66f3b5499f7f 239 self.sys_libs.extend([join(ARM_CPPLIB, lib+".l") for lib in ["cpp_ws", "cpprt_w"]])
screamer 0:66f3b5499f7f 240
screamer 0:66f3b5499f7f 241 elif target.core in ["Cortex-M0", "Cortex-M0+"]:
screamer 0:66f3b5499f7f 242 self.sys_libs.extend([join(ARM_CPPLIB, lib+".l") for lib in ["cpp_ps", "cpprt_p"]])
screamer 0:66f3b5499f7f 243 else:
screamer 0:66f3b5499f7f 244 self.ld.extend(["--libpath", ARM_LIB])