joey shelton / LED_Demo2

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Dependencies:   MAX44000 PWM_Tone_Library nexpaq_mdk

Fork of LED_Demo by joey shelton

mbd_os/tools/toolchains/iar.py@1:55a6170b404f, 2016-09-17 (annotated)

Committer:
nexpaq
Date:
Sat Sep 17 16:32:05 2016 +0000
Revision:
1:55a6170b404f
checking in for sharing

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 1:55a6170b404f 1 """
nexpaq 1:55a6170b404f 2 mbed SDK
nexpaq 1:55a6170b404f 3 Copyright (c) 2011-2013 ARM Limited
nexpaq 1:55a6170b404f 4
nexpaq 1:55a6170b404f 5 Licensed under the Apache License, Version 2.0 (the "License");
nexpaq 1:55a6170b404f 6 you may not use this file except in compliance with the License.
nexpaq 1:55a6170b404f 7 You may obtain a copy of the License at
nexpaq 1:55a6170b404f 8
nexpaq 1:55a6170b404f 9 http://www.apache.org/licenses/LICENSE-2.0
nexpaq 1:55a6170b404f 10
nexpaq 1:55a6170b404f 11 Unless required by applicable law or agreed to in writing, software
nexpaq 1:55a6170b404f 12 distributed under the License is distributed on an "AS IS" BASIS,
nexpaq 1:55a6170b404f 13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nexpaq 1:55a6170b404f 14 See the License for the specific language governing permissions and
nexpaq 1:55a6170b404f 15 limitations under the License.
nexpaq 1:55a6170b404f 16 """
nexpaq 1:55a6170b404f 17 import re
nexpaq 1:55a6170b404f 18 from os import remove
nexpaq 1:55a6170b404f 19 from os.path import join, exists, dirname, splitext, exists
nexpaq 1:55a6170b404f 20 from distutils.spawn import find_executable
nexpaq 1:55a6170b404f 21
nexpaq 1:55a6170b404f 22 from tools.toolchains import mbedToolchain, TOOLCHAIN_PATHS
nexpaq 1:55a6170b404f 23 from tools.hooks import hook_tool
nexpaq 1:55a6170b404f 24
nexpaq 1:55a6170b404f 25 class IAR(mbedToolchain):
nexpaq 1:55a6170b404f 26 LIBRARY_EXT = '.a'
nexpaq 1:55a6170b404f 27 LINKER_EXT = '.icf'
nexpaq 1:55a6170b404f 28 STD_LIB_NAME = "%s.a"
nexpaq 1:55a6170b404f 29
nexpaq 1:55a6170b404f 30 DIAGNOSTIC_PATTERN = re.compile('"(?P<file>[^"]+)",(?P<line>[\d]+)\s+(?P<severity>Warning|Error)(?P<message>.+)')
nexpaq 1:55a6170b404f 31 INDEX_PATTERN = re.compile('(?P<col>\s*)\^')
nexpaq 1:55a6170b404f 32
nexpaq 1:55a6170b404f 33 DEFAULT_FLAGS = {
nexpaq 1:55a6170b404f 34 'common': [
nexpaq 1:55a6170b404f 35 "--no_wrap_diagnostics",
nexpaq 1:55a6170b404f 36 # Pa050: No need to be notified about "non-native end of line sequence"
nexpaq 1:55a6170b404f 37 # Pa084: Pointless integer comparison -> checks for the values of an enum, but we use values outside of the enum to notify errors (ie: NC).
nexpaq 1:55a6170b404f 38 # Pa093: Implicit conversion from float to integer (ie: wait_ms(85.4) -> wait_ms(85))
nexpaq 1:55a6170b404f 39 # Pa082: Operation involving two values from two registers (ie: (float)(*obj->MR)/(float)(LPC_PWM1->MR0))
nexpaq 1:55a6170b404f 40 "-e", # Enable IAR language extension
nexpaq 1:55a6170b404f 41 "--diag_suppress=Pa050,Pa084,Pa093,Pa082"],
nexpaq 1:55a6170b404f 42 'asm': [],
nexpaq 1:55a6170b404f 43 'c': ["--vla"],
nexpaq 1:55a6170b404f 44 'cxx': ["--guard_calls"],
nexpaq 1:55a6170b404f 45 'ld': ["--skip_dynamic_initialization", "--threaded_lib"],
nexpaq 1:55a6170b404f 46 }
nexpaq 1:55a6170b404f 47
nexpaq 1:55a6170b404f 48 def __init__(self, target, options=None, notify=None, macros=None, silent=False, extra_verbose=False):
nexpaq 1:55a6170b404f 49 mbedToolchain.__init__(self, target, options, notify, macros, silent, extra_verbose=extra_verbose)
nexpaq 1:55a6170b404f 50 if target.core == "Cortex-M7F" or target.core == "Cortex-M7FD":
nexpaq 1:55a6170b404f 51 cpuchoice = "Cortex-M7"
nexpaq 1:55a6170b404f 52 else:
nexpaq 1:55a6170b404f 53 cpuchoice = target.core
nexpaq 1:55a6170b404f 54
nexpaq 1:55a6170b404f 55 if not TOOLCHAIN_PATHS['IAR']:
nexpaq 1:55a6170b404f 56 exe = find_executable('iccarm')
nexpaq 1:55a6170b404f 57 if exe:
nexpaq 1:55a6170b404f 58 TOOLCHAIN_PATHS['IAR'] = dirname(dirname(exe))
nexpaq 1:55a6170b404f 59
nexpaq 1:55a6170b404f 60 # flags_cmd are used only by our scripts, the project files have them already defined,
nexpaq 1:55a6170b404f 61 # using this flags results in the errors (duplication)
nexpaq 1:55a6170b404f 62 # asm accepts --cpu Core or --fpu FPU, not like c/c++ --cpu=Core
nexpaq 1:55a6170b404f 63 if target.core == "Cortex-M4F":
nexpaq 1:55a6170b404f 64 asm_flags_cmd = [
nexpaq 1:55a6170b404f 65 "--cpu", "Cortex-M4F"
nexpaq 1:55a6170b404f 66 ]
nexpaq 1:55a6170b404f 67 else:
nexpaq 1:55a6170b404f 68 asm_flags_cmd = [
nexpaq 1:55a6170b404f 69 "--cpu", cpuchoice
nexpaq 1:55a6170b404f 70 ]
nexpaq 1:55a6170b404f 71 # custom c flags
nexpaq 1:55a6170b404f 72 if target.core == "Cortex-M4F":
nexpaq 1:55a6170b404f 73 c_flags_cmd = [
nexpaq 1:55a6170b404f 74 "--cpu", "Cortex-M4F",
nexpaq 1:55a6170b404f 75 "--thumb", "--dlib_config", join(TOOLCHAIN_PATHS['IAR'], "inc", "c", "DLib_Config_Full.h")
nexpaq 1:55a6170b404f 76 ]
nexpaq 1:55a6170b404f 77 else:
nexpaq 1:55a6170b404f 78 c_flags_cmd = [
nexpaq 1:55a6170b404f 79 "--cpu", cpuchoice,
nexpaq 1:55a6170b404f 80 "--thumb", "--dlib_config", join(TOOLCHAIN_PATHS['IAR'], "inc", "c", "DLib_Config_Full.h")
nexpaq 1:55a6170b404f 81 ]
nexpaq 1:55a6170b404f 82 # custom c++ cmd flags
nexpaq 1:55a6170b404f 83 cxx_flags_cmd = [
nexpaq 1:55a6170b404f 84 "--c++", "--no_rtti", "--no_exceptions"
nexpaq 1:55a6170b404f 85 ]
nexpaq 1:55a6170b404f 86 if target.core == "Cortex-M7FD":
nexpaq 1:55a6170b404f 87 asm_flags_cmd += ["--fpu", "VFPv5"]
nexpaq 1:55a6170b404f 88 c_flags_cmd.append("--fpu=VFPv5")
nexpaq 1:55a6170b404f 89 elif target.core == "Cortex-M7F":
nexpaq 1:55a6170b404f 90 asm_flags_cmd += ["--fpu", "VFPv5_sp"]
nexpaq 1:55a6170b404f 91 c_flags_cmd.append("--fpu=VFPv5_sp")
nexpaq 1:55a6170b404f 92
nexpaq 1:55a6170b404f 93 if "debug-info" in self.options:
nexpaq 1:55a6170b404f 94 c_flags_cmd.append("-r")
nexpaq 1:55a6170b404f 95 c_flags_cmd.append("-On")
nexpaq 1:55a6170b404f 96 else:
nexpaq 1:55a6170b404f 97 c_flags_cmd.append("-Oh")
nexpaq 1:55a6170b404f 98
nexpaq 1:55a6170b404f 99 IAR_BIN = join(TOOLCHAIN_PATHS['IAR'], "bin")
nexpaq 1:55a6170b404f 100 main_cc = join(IAR_BIN, "iccarm")
nexpaq 1:55a6170b404f 101
nexpaq 1:55a6170b404f 102 self.asm = [join(IAR_BIN, "iasmarm")] + asm_flags_cmd + self.flags["asm"]
nexpaq 1:55a6170b404f 103 self.cc = [main_cc]
nexpaq 1:55a6170b404f 104 self.cppc = [main_cc]
nexpaq 1:55a6170b404f 105 self.cc += self.flags["common"] + c_flags_cmd + self.flags["c"]
nexpaq 1:55a6170b404f 106 self.cppc += self.flags["common"] + c_flags_cmd + cxx_flags_cmd + self.flags["cxx"]
nexpaq 1:55a6170b404f 107 self.ld = join(IAR_BIN, "ilinkarm")
nexpaq 1:55a6170b404f 108 self.ar = join(IAR_BIN, "iarchive")
nexpaq 1:55a6170b404f 109 self.elf2bin = join(IAR_BIN, "ielftool")
nexpaq 1:55a6170b404f 110
nexpaq 1:55a6170b404f 111 self.toolchain_path = TOOLCHAIN_PATHS['IAR']
nexpaq 1:55a6170b404f 112
nexpaq 1:55a6170b404f 113 def parse_dependencies(self, dep_path):
nexpaq 1:55a6170b404f 114 return [(self.CHROOT if self.CHROOT else '')+path.strip() for path in open(dep_path).readlines()
nexpaq 1:55a6170b404f 115 if (path and not path.isspace())]
nexpaq 1:55a6170b404f 116
nexpaq 1:55a6170b404f 117 def parse_output(self, output):
nexpaq 1:55a6170b404f 118 msg = None
nexpaq 1:55a6170b404f 119 for line in output.splitlines():
nexpaq 1:55a6170b404f 120 match = IAR.DIAGNOSTIC_PATTERN.match(line)
nexpaq 1:55a6170b404f 121 if match is not None:
nexpaq 1:55a6170b404f 122 if msg is not None:
nexpaq 1:55a6170b404f 123 self.cc_info(msg)
nexpaq 1:55a6170b404f 124 msg = {
nexpaq 1:55a6170b404f 125 'severity': match.group('severity').lower(),
nexpaq 1:55a6170b404f 126 'file': match.group('file'),
nexpaq 1:55a6170b404f 127 'line': match.group('line'),
nexpaq 1:55a6170b404f 128 'col': 0,
nexpaq 1:55a6170b404f 129 'message': match.group('message'),
nexpaq 1:55a6170b404f 130 'text': '',
nexpaq 1:55a6170b404f 131 'target_name': self.target.name,
nexpaq 1:55a6170b404f 132 'toolchain_name': self.name
nexpaq 1:55a6170b404f 133 }
nexpaq 1:55a6170b404f 134 elif msg is not None:
nexpaq 1:55a6170b404f 135 # Determine the warning/error column by calculating the ^ position
nexpaq 1:55a6170b404f 136 match = IAR.INDEX_PATTERN.match(line)
nexpaq 1:55a6170b404f 137 if match is not None:
nexpaq 1:55a6170b404f 138 msg['col'] = len(match.group('col'))
nexpaq 1:55a6170b404f 139 self.cc_info(msg)
nexpaq 1:55a6170b404f 140 msg = None
nexpaq 1:55a6170b404f 141 else:
nexpaq 1:55a6170b404f 142 msg['text'] += line+"\n"
nexpaq 1:55a6170b404f 143
nexpaq 1:55a6170b404f 144 def get_dep_option(self, object):
nexpaq 1:55a6170b404f 145 base, _ = splitext(object)
nexpaq 1:55a6170b404f 146 dep_path = base + '.d'
nexpaq 1:55a6170b404f 147 return ["--dependencies", dep_path]
nexpaq 1:55a6170b404f 148
nexpaq 1:55a6170b404f 149 def cc_extra(self, object):
nexpaq 1:55a6170b404f 150 base, _ = splitext(object)
nexpaq 1:55a6170b404f 151 return ["-l", base + '.s.txt']
nexpaq 1:55a6170b404f 152
nexpaq 1:55a6170b404f 153 def get_config_option(self, config_header):
nexpaq 1:55a6170b404f 154 return ['--preinclude=' + config_header]
nexpaq 1:55a6170b404f 155
nexpaq 1:55a6170b404f 156 def get_compile_options(self, defines, includes, for_asm=False):
nexpaq 1:55a6170b404f 157 opts = ['-D%s' % d for d in defines]
nexpaq 1:55a6170b404f 158 if self.RESPONSE_FILES:
nexpaq 1:55a6170b404f 159 opts += ['-f', self.get_inc_file(includes)]
nexpaq 1:55a6170b404f 160 else:
nexpaq 1:55a6170b404f 161 opts += ["-I%s" % i for i in includes]
nexpaq 1:55a6170b404f 162
nexpaq 1:55a6170b404f 163 if not for_asm:
nexpaq 1:55a6170b404f 164 config_header = self.get_config_header()
nexpaq 1:55a6170b404f 165 if config_header is not None:
nexpaq 1:55a6170b404f 166 opts = opts + self.get_config_option(config_header)
nexpaq 1:55a6170b404f 167 return opts
nexpaq 1:55a6170b404f 168
nexpaq 1:55a6170b404f 169 @hook_tool
nexpaq 1:55a6170b404f 170 def assemble(self, source, object, includes):
nexpaq 1:55a6170b404f 171 # Build assemble command
nexpaq 1:55a6170b404f 172 cmd = self.asm + self.get_compile_options(self.get_symbols(True), includes, True) + ["-o", object, source]
nexpaq 1:55a6170b404f 173
nexpaq 1:55a6170b404f 174 # Call cmdline hook
nexpaq 1:55a6170b404f 175 cmd = self.hook.get_cmdline_assembler(cmd)
nexpaq 1:55a6170b404f 176
nexpaq 1:55a6170b404f 177 # Return command array, don't execute
nexpaq 1:55a6170b404f 178 return [cmd]
nexpaq 1:55a6170b404f 179
nexpaq 1:55a6170b404f 180 @hook_tool
nexpaq 1:55a6170b404f 181 def compile(self, cc, source, object, includes):
nexpaq 1:55a6170b404f 182 # Build compile command
nexpaq 1:55a6170b404f 183 cmd = cc + self.get_compile_options(self.get_symbols(), includes)
nexpaq 1:55a6170b404f 184
nexpaq 1:55a6170b404f 185 cmd.extend(self.get_dep_option(object))
nexpaq 1:55a6170b404f 186
nexpaq 1:55a6170b404f 187 cmd.extend(self.cc_extra(object))
nexpaq 1:55a6170b404f 188
nexpaq 1:55a6170b404f 189 cmd.extend(["-o", object, source])
nexpaq 1:55a6170b404f 190
nexpaq 1:55a6170b404f 191 # Call cmdline hook
nexpaq 1:55a6170b404f 192 cmd = self.hook.get_cmdline_compiler(cmd)
nexpaq 1:55a6170b404f 193
nexpaq 1:55a6170b404f 194 return [cmd]
nexpaq 1:55a6170b404f 195
nexpaq 1:55a6170b404f 196 def compile_c(self, source, object, includes):
nexpaq 1:55a6170b404f 197 return self.compile(self.cc, source, object, includes)
nexpaq 1:55a6170b404f 198
nexpaq 1:55a6170b404f 199 def compile_cpp(self, source, object, includes):
nexpaq 1:55a6170b404f 200 return self.compile(self.cppc, source, object, includes)
nexpaq 1:55a6170b404f 201
nexpaq 1:55a6170b404f 202 @hook_tool
nexpaq 1:55a6170b404f 203 def link(self, output, objects, libraries, lib_dirs, mem_map):
nexpaq 1:55a6170b404f 204 # Build linker command
nexpaq 1:55a6170b404f 205 map_file = splitext(output)[0] + ".map"
nexpaq 1:55a6170b404f 206 cmd = [self.ld, "-o", output, "--map=%s" % map_file] + objects + libraries + self.flags['ld']
nexpaq 1:55a6170b404f 207
nexpaq 1:55a6170b404f 208 if mem_map:
nexpaq 1:55a6170b404f 209 cmd.extend(["--config", mem_map])
nexpaq 1:55a6170b404f 210
nexpaq 1:55a6170b404f 211 # Call cmdline hook
nexpaq 1:55a6170b404f 212 cmd = self.hook.get_cmdline_linker(cmd)
nexpaq 1:55a6170b404f 213
nexpaq 1:55a6170b404f 214 if self.RESPONSE_FILES:
nexpaq 1:55a6170b404f 215 # Split link command to linker executable + response file
nexpaq 1:55a6170b404f 216 cmd_linker = cmd[0]
nexpaq 1:55a6170b404f 217 link_files = self.get_link_file(cmd[1:])
nexpaq 1:55a6170b404f 218 cmd = [cmd_linker, '-f', link_files]
nexpaq 1:55a6170b404f 219
nexpaq 1:55a6170b404f 220 # Exec command
nexpaq 1:55a6170b404f 221 self.cc_verbose("Link: %s" % ' '.join(cmd))
nexpaq 1:55a6170b404f 222 self.default_cmd(cmd)
nexpaq 1:55a6170b404f 223
nexpaq 1:55a6170b404f 224 @hook_tool
nexpaq 1:55a6170b404f 225 def archive(self, objects, lib_path):
nexpaq 1:55a6170b404f 226 if self.RESPONSE_FILES:
nexpaq 1:55a6170b404f 227 param = ['-f', self.get_arch_file(objects)]
nexpaq 1:55a6170b404f 228 else:
nexpaq 1:55a6170b404f 229 param = objects
nexpaq 1:55a6170b404f 230
nexpaq 1:55a6170b404f 231 if exists(lib_path):
nexpaq 1:55a6170b404f 232 remove(lib_path)
nexpaq 1:55a6170b404f 233
nexpaq 1:55a6170b404f 234 self.default_cmd([self.ar, lib_path] + param)
nexpaq 1:55a6170b404f 235
nexpaq 1:55a6170b404f 236 @hook_tool
nexpaq 1:55a6170b404f 237 def binary(self, resources, elf, bin):
nexpaq 1:55a6170b404f 238 # Build binary command
nexpaq 1:55a6170b404f 239 cmd = [self.elf2bin, "--bin", elf, bin]
nexpaq 1:55a6170b404f 240
nexpaq 1:55a6170b404f 241 # Call cmdline hook
nexpaq 1:55a6170b404f 242 cmd = self.hook.get_cmdline_binary(cmd)
nexpaq 1:55a6170b404f 243
nexpaq 1:55a6170b404f 244 # Exec command
nexpaq 1:55a6170b404f 245 self.cc_verbose("FromELF: %s" % ' '.join(cmd))
nexpaq 1:55a6170b404f 246 self.default_cmd(cmd)