ON Semiconductor / mbed-os

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.

Dependents:   mbed-TFT-example-NCS36510 mbed-Accelerometer-example-NCS36510 mbed-Accelerometer-example-NCS36510

tools/toolchains/arm.py@0:098463de4c5d, 2017-01-25 (annotated)

Committer:
group-onsemi
Date:
Wed Jan 25 20:34:15 2017 +0000
Revision:
0:098463de4c5d
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
group-onsemi 0:098463de4c5d 1 """
group-onsemi 0:098463de4c5d 2 mbed SDK
group-onsemi 0:098463de4c5d 3 Copyright (c) 2011-2013 ARM Limited
group-onsemi 0:098463de4c5d 4
group-onsemi 0:098463de4c5d 5 Licensed under the Apache License, Version 2.0 (the "License");
group-onsemi 0:098463de4c5d 6 you may not use this file except in compliance with the License.
group-onsemi 0:098463de4c5d 7 You may obtain a copy of the License at
group-onsemi 0:098463de4c5d 8
group-onsemi 0:098463de4c5d 9 http://www.apache.org/licenses/LICENSE-2.0
group-onsemi 0:098463de4c5d 10
group-onsemi 0:098463de4c5d 11 Unless required by applicable law or agreed to in writing, software
group-onsemi 0:098463de4c5d 12 distributed under the License is distributed on an "AS IS" BASIS,
group-onsemi 0:098463de4c5d 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
group-onsemi 0:098463de4c5d 14 See the License for the specific language governing permissions and
group-onsemi 0:098463de4c5d 15 limitations under the License.
group-onsemi 0:098463de4c5d 16 """
group-onsemi 0:098463de4c5d 17 import re
group-onsemi 0:098463de4c5d 18 from os.path import join, dirname, splitext, basename
group-onsemi 0:098463de4c5d 19
group-onsemi 0:098463de4c5d 20 from tools.toolchains import mbedToolchain, TOOLCHAIN_PATHS
group-onsemi 0:098463de4c5d 21 from tools.hooks import hook_tool
group-onsemi 0:098463de4c5d 22 from tools.utils import mkdir
group-onsemi 0:098463de4c5d 23
group-onsemi 0:098463de4c5d 24 class ARM(mbedToolchain):
group-onsemi 0:098463de4c5d 25 LINKER_EXT = '.sct'
group-onsemi 0:098463de4c5d 26 LIBRARY_EXT = '.ar'
group-onsemi 0:098463de4c5d 27
group-onsemi 0:098463de4c5d 28 STD_LIB_NAME = "%s.ar"
group-onsemi 0:098463de4c5d 29 DIAGNOSTIC_PATTERN = re.compile('"(?P<file>[^"]+)", line (?P<line>\d+)( \(column (?P<column>\d+)\)|): (?P<severity>Warning|Error): (?P<message>.+)')
group-onsemi 0:098463de4c5d 30 INDEX_PATTERN = re.compile('(?P<col>\s*)\^')
group-onsemi 0:098463de4c5d 31 DEP_PATTERN = re.compile('\S+:\s(?P<file>.+)\n')
group-onsemi 0:098463de4c5d 32
group-onsemi 0:098463de4c5d 33 @staticmethod
group-onsemi 0:098463de4c5d 34 def check_executable():
group-onsemi 0:098463de4c5d 35 """Returns True if the executable (armcc) location specified by the
group-onsemi 0:098463de4c5d 36 user exists OR the executable can be found on the PATH.
group-onsemi 0:098463de4c5d 37 Returns False otherwise."""
group-onsemi 0:098463de4c5d 38 return mbedToolchain.generic_check_executable("ARM", 'armcc', 2, 'bin')
group-onsemi 0:098463de4c5d 39
group-onsemi 0:098463de4c5d 40 def __init__(self, target, notify=None, macros=None,
group-onsemi 0:098463de4c5d 41 silent=False, extra_verbose=False, build_profile=None):
group-onsemi 0:098463de4c5d 42 mbedToolchain.__init__(self, target, notify, macros, silent,
group-onsemi 0:098463de4c5d 43 extra_verbose=extra_verbose,
group-onsemi 0:098463de4c5d 44 build_profile=build_profile)
group-onsemi 0:098463de4c5d 45
group-onsemi 0:098463de4c5d 46 if target.core == "Cortex-M0+":
group-onsemi 0:098463de4c5d 47 cpu = "Cortex-M0"
group-onsemi 0:098463de4c5d 48 elif target.core == "Cortex-M4F":
group-onsemi 0:098463de4c5d 49 cpu = "Cortex-M4.fp"
group-onsemi 0:098463de4c5d 50 elif target.core == "Cortex-M7FD":
group-onsemi 0:098463de4c5d 51 cpu = "Cortex-M7.fp.dp"
group-onsemi 0:098463de4c5d 52 elif target.core == "Cortex-M7F":
group-onsemi 0:098463de4c5d 53 cpu = "Cortex-M7.fp.sp"
group-onsemi 0:098463de4c5d 54 else:
group-onsemi 0:098463de4c5d 55 cpu = target.core
group-onsemi 0:098463de4c5d 56
group-onsemi 0:098463de4c5d 57 ARM_BIN = join(TOOLCHAIN_PATHS['ARM'], "bin")
group-onsemi 0:098463de4c5d 58 ARM_INC = join(TOOLCHAIN_PATHS['ARM'], "include")
group-onsemi 0:098463de4c5d 59
group-onsemi 0:098463de4c5d 60 main_cc = join(ARM_BIN, "armcc")
group-onsemi 0:098463de4c5d 61
group-onsemi 0:098463de4c5d 62 self.flags['common'] += ["--cpu=%s" % cpu]
group-onsemi 0:098463de4c5d 63
group-onsemi 0:098463de4c5d 64 self.asm = [main_cc] + self.flags['common'] + self.flags['asm']
group-onsemi 0:098463de4c5d 65 self.cc = [main_cc] + self.flags['common'] + self.flags['c']
group-onsemi 0:098463de4c5d 66 self.cppc = [main_cc] + self.flags['common'] + self.flags['c'] + self.flags['cxx']
group-onsemi 0:098463de4c5d 67
group-onsemi 0:098463de4c5d 68 self.ld = [join(ARM_BIN, "armlink")]
group-onsemi 0:098463de4c5d 69 self.sys_libs = []
group-onsemi 0:098463de4c5d 70
group-onsemi 0:098463de4c5d 71 self.ar = join(ARM_BIN, "armar")
group-onsemi 0:098463de4c5d 72 self.elf2bin = join(ARM_BIN, "fromelf")
group-onsemi 0:098463de4c5d 73
group-onsemi 0:098463de4c5d 74 def parse_dependencies(self, dep_path):
group-onsemi 0:098463de4c5d 75 dependencies = []
group-onsemi 0:098463de4c5d 76 for line in open(dep_path).readlines():
group-onsemi 0:098463de4c5d 77 match = ARM.DEP_PATTERN.match(line)
group-onsemi 0:098463de4c5d 78 if match is not None:
group-onsemi 0:098463de4c5d 79 #we need to append chroot, because when the .d files are generated the compiler is chrooted
group-onsemi 0:098463de4c5d 80 dependencies.append((self.CHROOT if self.CHROOT else '') + match.group('file'))
group-onsemi 0:098463de4c5d 81 return dependencies
group-onsemi 0:098463de4c5d 82
group-onsemi 0:098463de4c5d 83 def parse_output(self, output):
group-onsemi 0:098463de4c5d 84 msg = None
group-onsemi 0:098463de4c5d 85 for line in output.splitlines():
group-onsemi 0:098463de4c5d 86 match = ARM.DIAGNOSTIC_PATTERN.match(line)
group-onsemi 0:098463de4c5d 87 if match is not None:
group-onsemi 0:098463de4c5d 88 if msg is not None:
group-onsemi 0:098463de4c5d 89 self.cc_info(msg)
group-onsemi 0:098463de4c5d 90 msg = None
group-onsemi 0:098463de4c5d 91 msg = {
group-onsemi 0:098463de4c5d 92 'severity': match.group('severity').lower(),
group-onsemi 0:098463de4c5d 93 'file': match.group('file'),
group-onsemi 0:098463de4c5d 94 'line': match.group('line'),
group-onsemi 0:098463de4c5d 95 'col': match.group('column') if match.group('column') else 0,
group-onsemi 0:098463de4c5d 96 'message': match.group('message'),
group-onsemi 0:098463de4c5d 97 'text': '',
group-onsemi 0:098463de4c5d 98 'target_name': self.target.name,
group-onsemi 0:098463de4c5d 99 'toolchain_name': self.name
group-onsemi 0:098463de4c5d 100 }
group-onsemi 0:098463de4c5d 101 elif msg is not None:
group-onsemi 0:098463de4c5d 102 # Determine the warning/error column by calculating the ^ position
group-onsemi 0:098463de4c5d 103 match = ARM.INDEX_PATTERN.match(line)
group-onsemi 0:098463de4c5d 104 if match is not None:
group-onsemi 0:098463de4c5d 105 msg['col'] = len(match.group('col'))
group-onsemi 0:098463de4c5d 106 self.cc_info(msg)
group-onsemi 0:098463de4c5d 107 msg = None
group-onsemi 0:098463de4c5d 108 else:
group-onsemi 0:098463de4c5d 109 msg['text'] += line+"\n"
group-onsemi 0:098463de4c5d 110
group-onsemi 0:098463de4c5d 111 if msg is not None:
group-onsemi 0:098463de4c5d 112 self.cc_info(msg)
group-onsemi 0:098463de4c5d 113
group-onsemi 0:098463de4c5d 114 def get_dep_option(self, object):
group-onsemi 0:098463de4c5d 115 base, _ = splitext(object)
group-onsemi 0:098463de4c5d 116 dep_path = base + '.d'
group-onsemi 0:098463de4c5d 117 return ["--depend", dep_path]
group-onsemi 0:098463de4c5d 118
group-onsemi 0:098463de4c5d 119 def get_config_option(self, config_header):
group-onsemi 0:098463de4c5d 120 return ['--preinclude=' + config_header]
group-onsemi 0:098463de4c5d 121
group-onsemi 0:098463de4c5d 122 def get_compile_options(self, defines, includes, for_asm=False):
group-onsemi 0:098463de4c5d 123 opts = ['-D%s' % d for d in defines]
group-onsemi 0:098463de4c5d 124 if self.RESPONSE_FILES:
group-onsemi 0:098463de4c5d 125 opts += ['--via', self.get_inc_file(includes)]
group-onsemi 0:098463de4c5d 126 else:
group-onsemi 0:098463de4c5d 127 opts += ["-I%s" % i for i in includes]
group-onsemi 0:098463de4c5d 128
group-onsemi 0:098463de4c5d 129 if not for_asm:
group-onsemi 0:098463de4c5d 130 config_header = self.get_config_header()
group-onsemi 0:098463de4c5d 131 if config_header is not None:
group-onsemi 0:098463de4c5d 132 opts = opts + self.get_config_option(config_header)
group-onsemi 0:098463de4c5d 133 return opts
group-onsemi 0:098463de4c5d 134
group-onsemi 0:098463de4c5d 135 @hook_tool
group-onsemi 0:098463de4c5d 136 def assemble(self, source, object, includes):
group-onsemi 0:098463de4c5d 137 # Preprocess first, then assemble
group-onsemi 0:098463de4c5d 138 dir = join(dirname(object), '.temp')
group-onsemi 0:098463de4c5d 139 mkdir(dir)
group-onsemi 0:098463de4c5d 140 tempfile = join(dir, basename(object) + '.E.s')
group-onsemi 0:098463de4c5d 141
group-onsemi 0:098463de4c5d 142 # Build preprocess assemble command
group-onsemi 0:098463de4c5d 143 cmd_pre = self.asm + self.get_compile_options(self.get_symbols(True), includes) + ["-E", "-o", tempfile, source]
group-onsemi 0:098463de4c5d 144
group-onsemi 0:098463de4c5d 145 # Build main assemble command
group-onsemi 0:098463de4c5d 146 cmd = self.asm + ["-o", object, tempfile]
group-onsemi 0:098463de4c5d 147
group-onsemi 0:098463de4c5d 148 # Call cmdline hook
group-onsemi 0:098463de4c5d 149 cmd_pre = self.hook.get_cmdline_assembler(cmd_pre)
group-onsemi 0:098463de4c5d 150 cmd = self.hook.get_cmdline_assembler(cmd)
group-onsemi 0:098463de4c5d 151
group-onsemi 0:098463de4c5d 152 # Return command array, don't execute
group-onsemi 0:098463de4c5d 153 return [cmd_pre, cmd]
group-onsemi 0:098463de4c5d 154
group-onsemi 0:098463de4c5d 155 @hook_tool
group-onsemi 0:098463de4c5d 156 def compile(self, cc, source, object, includes):
group-onsemi 0:098463de4c5d 157 # Build compile command
group-onsemi 0:098463de4c5d 158 cmd = cc + self.get_compile_options(self.get_symbols(), includes)
group-onsemi 0:098463de4c5d 159
group-onsemi 0:098463de4c5d 160 cmd.extend(self.get_dep_option(object))
group-onsemi 0:098463de4c5d 161
group-onsemi 0:098463de4c5d 162 cmd.extend(["-o", object, source])
group-onsemi 0:098463de4c5d 163
group-onsemi 0:098463de4c5d 164 # Call cmdline hook
group-onsemi 0:098463de4c5d 165 cmd = self.hook.get_cmdline_compiler(cmd)
group-onsemi 0:098463de4c5d 166
group-onsemi 0:098463de4c5d 167 return [cmd]
group-onsemi 0:098463de4c5d 168
group-onsemi 0:098463de4c5d 169 def compile_c(self, source, object, includes):
group-onsemi 0:098463de4c5d 170 return self.compile(self.cc, source, object, includes)
group-onsemi 0:098463de4c5d 171
group-onsemi 0:098463de4c5d 172 def compile_cpp(self, source, object, includes):
group-onsemi 0:098463de4c5d 173 return self.compile(self.cppc, source, object, includes)
group-onsemi 0:098463de4c5d 174
group-onsemi 0:098463de4c5d 175 @hook_tool
group-onsemi 0:098463de4c5d 176 def link(self, output, objects, libraries, lib_dirs, mem_map):
group-onsemi 0:098463de4c5d 177 map_file = splitext(output)[0] + ".map"
group-onsemi 0:098463de4c5d 178 if len(lib_dirs):
group-onsemi 0:098463de4c5d 179 args = ["-o", output, "--userlibpath", ",".join(lib_dirs), "--info=totals", "--map", "--list=%s" % map_file]
group-onsemi 0:098463de4c5d 180 else:
group-onsemi 0:098463de4c5d 181 args = ["-o", output, "--info=totals", "--map", "--list=%s" % map_file]
group-onsemi 0:098463de4c5d 182
group-onsemi 0:098463de4c5d 183 if mem_map:
group-onsemi 0:098463de4c5d 184 args.extend(["--scatter", mem_map])
group-onsemi 0:098463de4c5d 185
group-onsemi 0:098463de4c5d 186 # Build linker command
group-onsemi 0:098463de4c5d 187 cmd = self.ld + args + objects + libraries + self.sys_libs
group-onsemi 0:098463de4c5d 188
group-onsemi 0:098463de4c5d 189 # Call cmdline hook
group-onsemi 0:098463de4c5d 190 cmd = self.hook.get_cmdline_linker(cmd)
group-onsemi 0:098463de4c5d 191
group-onsemi 0:098463de4c5d 192 if self.RESPONSE_FILES:
group-onsemi 0:098463de4c5d 193 # Split link command to linker executable + response file
group-onsemi 0:098463de4c5d 194 cmd_linker = cmd[0]
group-onsemi 0:098463de4c5d 195 link_files = self.get_link_file(cmd[1:])
group-onsemi 0:098463de4c5d 196 cmd = [cmd_linker, '--via', link_files]
group-onsemi 0:098463de4c5d 197
group-onsemi 0:098463de4c5d 198 # Exec command
group-onsemi 0:098463de4c5d 199 self.cc_verbose("Link: %s" % ' '.join(cmd))
group-onsemi 0:098463de4c5d 200 self.default_cmd(cmd)
group-onsemi 0:098463de4c5d 201
group-onsemi 0:098463de4c5d 202 @hook_tool
group-onsemi 0:098463de4c5d 203 def archive(self, objects, lib_path):
group-onsemi 0:098463de4c5d 204 if self.RESPONSE_FILES:
group-onsemi 0:098463de4c5d 205 param = ['--via', self.get_arch_file(objects)]
group-onsemi 0:098463de4c5d 206 else:
group-onsemi 0:098463de4c5d 207 param = objects
group-onsemi 0:098463de4c5d 208
group-onsemi 0:098463de4c5d 209 # Exec command
group-onsemi 0:098463de4c5d 210 self.default_cmd([self.ar, '-r', lib_path] + param)
group-onsemi 0:098463de4c5d 211
group-onsemi 0:098463de4c5d 212 @hook_tool
group-onsemi 0:098463de4c5d 213 def binary(self, resources, elf, bin):
group-onsemi 0:098463de4c5d 214 # Build binary command
group-onsemi 0:098463de4c5d 215 cmd = [self.elf2bin, '--bin', '-o', bin, elf]
group-onsemi 0:098463de4c5d 216
group-onsemi 0:098463de4c5d 217 # Call cmdline hook
group-onsemi 0:098463de4c5d 218 cmd = self.hook.get_cmdline_binary(cmd)
group-onsemi 0:098463de4c5d 219
group-onsemi 0:098463de4c5d 220 # Exec command
group-onsemi 0:098463de4c5d 221 self.cc_verbose("FromELF: %s" % ' '.join(cmd))
group-onsemi 0:098463de4c5d 222 self.default_cmd(cmd)
group-onsemi 0:098463de4c5d 223
group-onsemi 0:098463de4c5d 224
group-onsemi 0:098463de4c5d 225 class ARM_STD(ARM):
group-onsemi 0:098463de4c5d 226 pass
group-onsemi 0:098463de4c5d 227
group-onsemi 0:098463de4c5d 228
group-onsemi 0:098463de4c5d 229 class ARM_MICRO(ARM):
group-onsemi 0:098463de4c5d 230 PATCHED_LIBRARY = False