BA / Mbed OS BaBoRo_test2

Backup 1

mbed-os/tools/toolchains/gcc.py@0:02dd72d1d465, 2018-04-24 (annotated)

Committer:
borlanic
Date:
Tue Apr 24 11:45:18 2018 +0000
Revision:
0:02dd72d1d465
BaBoRo_test2 - backup 1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
borlanic 0:02dd72d1d465 1 """
borlanic 0:02dd72d1d465 2 mbed SDK
borlanic 0:02dd72d1d465 3 Copyright (c) 2011-2013 ARM Limited
borlanic 0:02dd72d1d465 4
borlanic 0:02dd72d1d465 5 Licensed under the Apache License, Version 2.0 (the "License");
borlanic 0:02dd72d1d465 6 you may not use this file except in compliance with the License.
borlanic 0:02dd72d1d465 7 You may obtain a copy of the License at
borlanic 0:02dd72d1d465 8
borlanic 0:02dd72d1d465 9 http://www.apache.org/licenses/LICENSE-2.0
borlanic 0:02dd72d1d465 10
borlanic 0:02dd72d1d465 11 Unless required by applicable law or agreed to in writing, software
borlanic 0:02dd72d1d465 12 distributed under the License is distributed on an "AS IS" BASIS,
borlanic 0:02dd72d1d465 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
borlanic 0:02dd72d1d465 14 See the License for the specific language governing permissions and
borlanic 0:02dd72d1d465 15 limitations under the License.
borlanic 0:02dd72d1d465 16 """
borlanic 0:02dd72d1d465 17 import re
borlanic 0:02dd72d1d465 18 from os.path import join, basename, splitext, dirname, exists
borlanic 0:02dd72d1d465 19 from distutils.spawn import find_executable
borlanic 0:02dd72d1d465 20
borlanic 0:02dd72d1d465 21 from tools.toolchains import mbedToolchain, TOOLCHAIN_PATHS
borlanic 0:02dd72d1d465 22 from tools.hooks import hook_tool
borlanic 0:02dd72d1d465 23
borlanic 0:02dd72d1d465 24 class GCC(mbedToolchain):
borlanic 0:02dd72d1d465 25 LINKER_EXT = '.ld'
borlanic 0:02dd72d1d465 26 LIBRARY_EXT = '.a'
borlanic 0:02dd72d1d465 27
borlanic 0:02dd72d1d465 28 STD_LIB_NAME = "lib%s.a"
borlanic 0:02dd72d1d465 29 DIAGNOSTIC_PATTERN = re.compile('((?P<file>[^:]+):(?P<line>\d+):)(?P<col>\d+):? (?P<severity>warning|[eE]rror|fatal error): (?P<message>.+)')
borlanic 0:02dd72d1d465 30
borlanic 0:02dd72d1d465 31 def __init__(self, target, notify=None, macros=None,
borlanic 0:02dd72d1d465 32 silent=False, extra_verbose=False, build_profile=None,
borlanic 0:02dd72d1d465 33 build_dir=None):
borlanic 0:02dd72d1d465 34 mbedToolchain.__init__(self, target, notify, macros, silent,
borlanic 0:02dd72d1d465 35 extra_verbose=extra_verbose,
borlanic 0:02dd72d1d465 36 build_profile=build_profile, build_dir=build_dir)
borlanic 0:02dd72d1d465 37
borlanic 0:02dd72d1d465 38 tool_path=TOOLCHAIN_PATHS['GCC_ARM']
borlanic 0:02dd72d1d465 39 # Add flags for current size setting
borlanic 0:02dd72d1d465 40 default_lib = "std"
borlanic 0:02dd72d1d465 41 if hasattr(target, "default_lib"):
borlanic 0:02dd72d1d465 42 default_lib = target.default_lib
borlanic 0:02dd72d1d465 43 elif hasattr(target, "default_build"): # Legacy
borlanic 0:02dd72d1d465 44 default_lib = target.default_build
borlanic 0:02dd72d1d465 45
borlanic 0:02dd72d1d465 46 if default_lib == "small":
borlanic 0:02dd72d1d465 47 self.flags["common"].append("-DMBED_RTOS_SINGLE_THREAD")
borlanic 0:02dd72d1d465 48 self.flags["ld"].append("--specs=nano.specs")
borlanic 0:02dd72d1d465 49
borlanic 0:02dd72d1d465 50 if target.core == "Cortex-M0+":
borlanic 0:02dd72d1d465 51 self.cpu = ["-mcpu=cortex-m0plus"]
borlanic 0:02dd72d1d465 52 elif target.core.startswith("Cortex-M4"):
borlanic 0:02dd72d1d465 53 self.cpu = ["-mcpu=cortex-m4"]
borlanic 0:02dd72d1d465 54 elif target.core.startswith("Cortex-M7"):
borlanic 0:02dd72d1d465 55 self.cpu = ["-mcpu=cortex-m7"]
borlanic 0:02dd72d1d465 56 elif target.core.startswith("Cortex-M23"):
borlanic 0:02dd72d1d465 57 self.cpu = ["-mcpu=cortex-m23"]
borlanic 0:02dd72d1d465 58 elif target.core.startswith("Cortex-M33F"):
borlanic 0:02dd72d1d465 59 self.cpu = ["-mcpu=cortex-m33"]
borlanic 0:02dd72d1d465 60 elif target.core.startswith("Cortex-M33"):
borlanic 0:02dd72d1d465 61 self.cpu = ["-march=armv8-m.main"]
borlanic 0:02dd72d1d465 62 else:
borlanic 0:02dd72d1d465 63 self.cpu = ["-mcpu={}".format(target.core.lower())]
borlanic 0:02dd72d1d465 64
borlanic 0:02dd72d1d465 65 if target.core.startswith("Cortex-M"):
borlanic 0:02dd72d1d465 66 self.cpu.append("-mthumb")
borlanic 0:02dd72d1d465 67
borlanic 0:02dd72d1d465 68 # FPU handling, M7 possibly to have double FPU
borlanic 0:02dd72d1d465 69 if target.core == "Cortex-M4F":
borlanic 0:02dd72d1d465 70 self.cpu.append("-mfpu=fpv4-sp-d16")
borlanic 0:02dd72d1d465 71 self.cpu.append("-mfloat-abi=softfp")
borlanic 0:02dd72d1d465 72 elif target.core == "Cortex-M7F":
borlanic 0:02dd72d1d465 73 self.cpu.append("-mfpu=fpv5-sp-d16")
borlanic 0:02dd72d1d465 74 self.cpu.append("-mfloat-abi=softfp")
borlanic 0:02dd72d1d465 75 elif target.core == "Cortex-M7FD":
borlanic 0:02dd72d1d465 76 self.cpu.append("-mfpu=fpv5-d16")
borlanic 0:02dd72d1d465 77 self.cpu.append("-mfloat-abi=softfp")
borlanic 0:02dd72d1d465 78
borlanic 0:02dd72d1d465 79 if target.core == "Cortex-A9":
borlanic 0:02dd72d1d465 80 self.cpu.append("-mthumb-interwork")
borlanic 0:02dd72d1d465 81 self.cpu.append("-marm")
borlanic 0:02dd72d1d465 82 self.cpu.append("-march=armv7-a")
borlanic 0:02dd72d1d465 83 self.cpu.append("-mfpu=vfpv3")
borlanic 0:02dd72d1d465 84 self.cpu.append("-mfloat-abi=hard")
borlanic 0:02dd72d1d465 85 self.cpu.append("-mno-unaligned-access")
borlanic 0:02dd72d1d465 86
borlanic 0:02dd72d1d465 87 if ((target.core.startswith("Cortex-M23") or
borlanic 0:02dd72d1d465 88 target.core.startswith("Cortex-M33")) and
borlanic 0:02dd72d1d465 89 not target.core.endswith("-NS")):
borlanic 0:02dd72d1d465 90 self.cpu.append("-mcmse")
borlanic 0:02dd72d1d465 91 elif target.core == "Cortex-M23-NS" or target.core == "Cortex-M33-NS":
borlanic 0:02dd72d1d465 92 self.flags["ld"].append("-D__DOMAIN_NS=1")
borlanic 0:02dd72d1d465 93
borlanic 0:02dd72d1d465 94 self.flags["common"] += self.cpu
borlanic 0:02dd72d1d465 95
borlanic 0:02dd72d1d465 96 main_cc = join(tool_path, "arm-none-eabi-gcc")
borlanic 0:02dd72d1d465 97 main_cppc = join(tool_path, "arm-none-eabi-g++")
borlanic 0:02dd72d1d465 98 self.asm = [main_cc] + self.flags['asm'] + self.flags["common"]
borlanic 0:02dd72d1d465 99 self.cc = [main_cc]
borlanic 0:02dd72d1d465 100 self.cppc =[main_cppc]
borlanic 0:02dd72d1d465 101 self.cc += self.flags['c'] + self.flags['common']
borlanic 0:02dd72d1d465 102 self.cppc += self.flags['cxx'] + self.flags['common']
borlanic 0:02dd72d1d465 103
borlanic 0:02dd72d1d465 104 self.flags['ld'] += self.cpu
borlanic 0:02dd72d1d465 105 self.ld = [join(tool_path, "arm-none-eabi-gcc")] + self.flags['ld']
borlanic 0:02dd72d1d465 106 self.sys_libs = ["stdc++", "supc++", "m", "c", "gcc", "nosys"]
borlanic 0:02dd72d1d465 107 self.preproc = [join(tool_path, "arm-none-eabi-cpp"), "-E", "-P"]
borlanic 0:02dd72d1d465 108
borlanic 0:02dd72d1d465 109 self.ar = join(tool_path, "arm-none-eabi-ar")
borlanic 0:02dd72d1d465 110 self.elf2bin = join(tool_path, "arm-none-eabi-objcopy")
borlanic 0:02dd72d1d465 111
borlanic 0:02dd72d1d465 112 def is_not_supported_error(self, output):
borlanic 0:02dd72d1d465 113 return "error: #error [NOT_SUPPORTED]" in output
borlanic 0:02dd72d1d465 114
borlanic 0:02dd72d1d465 115 def parse_output(self, output):
borlanic 0:02dd72d1d465 116 # The warning/error notification is multiline
borlanic 0:02dd72d1d465 117 msg = None
borlanic 0:02dd72d1d465 118 for line in output.splitlines():
borlanic 0:02dd72d1d465 119 match = self.DIAGNOSTIC_PATTERN.search(line)
borlanic 0:02dd72d1d465 120 if match is not None:
borlanic 0:02dd72d1d465 121 if msg is not None:
borlanic 0:02dd72d1d465 122 self.cc_info(msg)
borlanic 0:02dd72d1d465 123 msg = None
borlanic 0:02dd72d1d465 124 msg = {
borlanic 0:02dd72d1d465 125 'severity': match.group('severity').lower(),
borlanic 0:02dd72d1d465 126 'file': match.group('file'),
borlanic 0:02dd72d1d465 127 'line': match.group('line'),
borlanic 0:02dd72d1d465 128 'col': match.group('col'),
borlanic 0:02dd72d1d465 129 'message': match.group('message'),
borlanic 0:02dd72d1d465 130 'text': '',
borlanic 0:02dd72d1d465 131 'target_name': self.target.name,
borlanic 0:02dd72d1d465 132 'toolchain_name': self.name
borlanic 0:02dd72d1d465 133 }
borlanic 0:02dd72d1d465 134
borlanic 0:02dd72d1d465 135 if msg is not None:
borlanic 0:02dd72d1d465 136 self.cc_info(msg)
borlanic 0:02dd72d1d465 137
borlanic 0:02dd72d1d465 138 def get_dep_option(self, object):
borlanic 0:02dd72d1d465 139 base, _ = splitext(object)
borlanic 0:02dd72d1d465 140 dep_path = base + '.d'
borlanic 0:02dd72d1d465 141 return ["-MD", "-MF", dep_path]
borlanic 0:02dd72d1d465 142
borlanic 0:02dd72d1d465 143 def get_config_option(self, config_header):
borlanic 0:02dd72d1d465 144 return ['-include', config_header]
borlanic 0:02dd72d1d465 145
borlanic 0:02dd72d1d465 146 def get_compile_options(self, defines, includes, for_asm=False):
borlanic 0:02dd72d1d465 147 opts = ['-D%s' % d for d in defines]
borlanic 0:02dd72d1d465 148 if self.RESPONSE_FILES:
borlanic 0:02dd72d1d465 149 opts += ['@%s' % self.get_inc_file(includes)]
borlanic 0:02dd72d1d465 150 else:
borlanic 0:02dd72d1d465 151 opts += ["-I%s" % i for i in includes]
borlanic 0:02dd72d1d465 152
borlanic 0:02dd72d1d465 153 if not for_asm:
borlanic 0:02dd72d1d465 154 config_header = self.get_config_header()
borlanic 0:02dd72d1d465 155 if config_header is not None:
borlanic 0:02dd72d1d465 156 opts = opts + self.get_config_option(config_header)
borlanic 0:02dd72d1d465 157 return opts
borlanic 0:02dd72d1d465 158
borlanic 0:02dd72d1d465 159 @hook_tool
borlanic 0:02dd72d1d465 160 def assemble(self, source, object, includes):
borlanic 0:02dd72d1d465 161 # Build assemble command
borlanic 0:02dd72d1d465 162 cmd = self.asm + self.get_compile_options(self.get_symbols(True), includes) + ["-o", object, source]
borlanic 0:02dd72d1d465 163
borlanic 0:02dd72d1d465 164 # Call cmdline hook
borlanic 0:02dd72d1d465 165 cmd = self.hook.get_cmdline_assembler(cmd)
borlanic 0:02dd72d1d465 166
borlanic 0:02dd72d1d465 167 # Return command array, don't execute
borlanic 0:02dd72d1d465 168 return [cmd]
borlanic 0:02dd72d1d465 169
borlanic 0:02dd72d1d465 170 @hook_tool
borlanic 0:02dd72d1d465 171 def compile(self, cc, source, object, includes):
borlanic 0:02dd72d1d465 172 # Build compile command
borlanic 0:02dd72d1d465 173 cmd = cc + self.get_compile_options(self.get_symbols(), includes)
borlanic 0:02dd72d1d465 174
borlanic 0:02dd72d1d465 175 cmd.extend(self.get_dep_option(object))
borlanic 0:02dd72d1d465 176
borlanic 0:02dd72d1d465 177 cmd.extend(["-o", object, source])
borlanic 0:02dd72d1d465 178
borlanic 0:02dd72d1d465 179 # Call cmdline hook
borlanic 0:02dd72d1d465 180 cmd = self.hook.get_cmdline_compiler(cmd)
borlanic 0:02dd72d1d465 181
borlanic 0:02dd72d1d465 182 return [cmd]
borlanic 0:02dd72d1d465 183
borlanic 0:02dd72d1d465 184 def compile_c(self, source, object, includes):
borlanic 0:02dd72d1d465 185 return self.compile(self.cc, source, object, includes)
borlanic 0:02dd72d1d465 186
borlanic 0:02dd72d1d465 187 def compile_cpp(self, source, object, includes):
borlanic 0:02dd72d1d465 188 return self.compile(self.cppc, source, object, includes)
borlanic 0:02dd72d1d465 189
borlanic 0:02dd72d1d465 190 @hook_tool
borlanic 0:02dd72d1d465 191 def link(self, output, objects, libraries, lib_dirs, mem_map):
borlanic 0:02dd72d1d465 192 libs = []
borlanic 0:02dd72d1d465 193 for l in libraries:
borlanic 0:02dd72d1d465 194 name, _ = splitext(basename(l))
borlanic 0:02dd72d1d465 195 libs.append("-l%s" % name[3:])
borlanic 0:02dd72d1d465 196 libs.extend(["-l%s" % l for l in self.sys_libs])
borlanic 0:02dd72d1d465 197
borlanic 0:02dd72d1d465 198 # Preprocess
borlanic 0:02dd72d1d465 199 if mem_map:
borlanic 0:02dd72d1d465 200 preproc_output = join(dirname(output), ".link_script.ld")
borlanic 0:02dd72d1d465 201 cmd = (self.preproc + [mem_map] + self.ld[1:] +
borlanic 0:02dd72d1d465 202 [ "-o", preproc_output])
borlanic 0:02dd72d1d465 203 self.cc_verbose("Preproc: %s" % ' '.join(cmd))
borlanic 0:02dd72d1d465 204 self.default_cmd(cmd)
borlanic 0:02dd72d1d465 205 mem_map = preproc_output
borlanic 0:02dd72d1d465 206
borlanic 0:02dd72d1d465 207 # Build linker command
borlanic 0:02dd72d1d465 208 map_file = splitext(output)[0] + ".map"
borlanic 0:02dd72d1d465 209 cmd = self.ld + ["-o", output, "-Wl,-Map=%s" % map_file] + objects + ["-Wl,--start-group"] + libs + ["-Wl,--end-group"]
borlanic 0:02dd72d1d465 210 # Create Secure library
borlanic 0:02dd72d1d465 211 if self.target.core == "Cortex-M23" or self.target.core == "Cortex-M33":
borlanic 0:02dd72d1d465 212 secure_file = join(dirname(output), "cmse_lib.o")
borlanic 0:02dd72d1d465 213 cmd.extend(["-Wl,--cmse-implib"])
borlanic 0:02dd72d1d465 214 cmd.extend(["-Wl,--out-implib=%s" % secure_file])
borlanic 0:02dd72d1d465 215
borlanic 0:02dd72d1d465 216 if mem_map:
borlanic 0:02dd72d1d465 217 cmd.extend(['-T', mem_map])
borlanic 0:02dd72d1d465 218
borlanic 0:02dd72d1d465 219 for L in lib_dirs:
borlanic 0:02dd72d1d465 220 cmd.extend(['-L', L])
borlanic 0:02dd72d1d465 221 cmd.extend(libs)
borlanic 0:02dd72d1d465 222
borlanic 0:02dd72d1d465 223 # Call cmdline hook
borlanic 0:02dd72d1d465 224 cmd = self.hook.get_cmdline_linker(cmd)
borlanic 0:02dd72d1d465 225
borlanic 0:02dd72d1d465 226 if self.RESPONSE_FILES:
borlanic 0:02dd72d1d465 227 # Split link command to linker executable + response file
borlanic 0:02dd72d1d465 228 cmd_linker = cmd[0]
borlanic 0:02dd72d1d465 229 link_files = self.get_link_file(cmd[1:])
borlanic 0:02dd72d1d465 230 cmd = [cmd_linker, "@%s" % link_files]
borlanic 0:02dd72d1d465 231
borlanic 0:02dd72d1d465 232 # Exec command
borlanic 0:02dd72d1d465 233 self.cc_verbose("Link: %s" % ' '.join(cmd))
borlanic 0:02dd72d1d465 234 self.default_cmd(cmd)
borlanic 0:02dd72d1d465 235 if self.target.core == "Cortex-M23" or self.target.core == "Cortex-M33":
borlanic 0:02dd72d1d465 236 self.info("Secure Library Object %s" %secure_file)
borlanic 0:02dd72d1d465 237
borlanic 0:02dd72d1d465 238 @hook_tool
borlanic 0:02dd72d1d465 239 def archive(self, objects, lib_path):
borlanic 0:02dd72d1d465 240 if self.RESPONSE_FILES:
borlanic 0:02dd72d1d465 241 param = ["@%s" % self.get_arch_file(objects)]
borlanic 0:02dd72d1d465 242 else:
borlanic 0:02dd72d1d465 243 param = objects
borlanic 0:02dd72d1d465 244
borlanic 0:02dd72d1d465 245 # Exec command
borlanic 0:02dd72d1d465 246 self.default_cmd([self.ar, 'rcs', lib_path] + param)
borlanic 0:02dd72d1d465 247
borlanic 0:02dd72d1d465 248 @hook_tool
borlanic 0:02dd72d1d465 249 def binary(self, resources, elf, bin):
borlanic 0:02dd72d1d465 250 # Build binary command
borlanic 0:02dd72d1d465 251 _, fmt = splitext(bin)
borlanic 0:02dd72d1d465 252 bin_arg = {'.bin': 'binary', '.hex': 'ihex'}[fmt]
borlanic 0:02dd72d1d465 253 cmd = [self.elf2bin, "-O", bin_arg, elf, bin]
borlanic 0:02dd72d1d465 254
borlanic 0:02dd72d1d465 255 # Call cmdline hook
borlanic 0:02dd72d1d465 256 cmd = self.hook.get_cmdline_binary(cmd)
borlanic 0:02dd72d1d465 257
borlanic 0:02dd72d1d465 258 # Exec command
borlanic 0:02dd72d1d465 259 self.cc_verbose("FromELF: %s" % ' '.join(cmd))
borlanic 0:02dd72d1d465 260 self.default_cmd(cmd)
borlanic 0:02dd72d1d465 261
borlanic 0:02dd72d1d465 262 @staticmethod
borlanic 0:02dd72d1d465 263 def name_mangle(name):
borlanic 0:02dd72d1d465 264 return "_Z%i%sv" % (len(name), name)
borlanic 0:02dd72d1d465 265
borlanic 0:02dd72d1d465 266 @staticmethod
borlanic 0:02dd72d1d465 267 def make_ld_define(name, value):
borlanic 0:02dd72d1d465 268 return "-D%s=0x%x" % (name, value)
borlanic 0:02dd72d1d465 269
borlanic 0:02dd72d1d465 270 @staticmethod
borlanic 0:02dd72d1d465 271 def redirect_symbol(source, sync, build_dir):
borlanic 0:02dd72d1d465 272 return "-Wl,--defsym=%s=%s" % (source, sync)
borlanic 0:02dd72d1d465 273
borlanic 0:02dd72d1d465 274 @staticmethod
borlanic 0:02dd72d1d465 275 def check_executable():
borlanic 0:02dd72d1d465 276 """Returns True if the executable (arm-none-eabi-gcc) location
borlanic 0:02dd72d1d465 277 specified by the user exists OR the executable can be found on the PATH.
borlanic 0:02dd72d1d465 278 Returns False otherwise."""
borlanic 0:02dd72d1d465 279 if not TOOLCHAIN_PATHS['GCC_ARM'] or not exists(TOOLCHAIN_PATHS['GCC_ARM']):
borlanic 0:02dd72d1d465 280 if find_executable('arm-none-eabi-gcc'):
borlanic 0:02dd72d1d465 281 TOOLCHAIN_PATHS['GCC_ARM'] = ''
borlanic 0:02dd72d1d465 282 return True
borlanic 0:02dd72d1d465 283 else:
borlanic 0:02dd72d1d465 284 return False
borlanic 0:02dd72d1d465 285 else:
borlanic 0:02dd72d1d465 286 exec_name = join(TOOLCHAIN_PATHS['GCC_ARM'], 'arm-none-eabi-gcc')
borlanic 0:02dd72d1d465 287 return exists(exec_name) or exists(exec_name + '.exe')
borlanic 0:02dd72d1d465 288
borlanic 0:02dd72d1d465 289 class GCC_ARM(GCC):
borlanic 0:02dd72d1d465 290 pass