Anders Blomdell / mbed-sdk-tools

Clone of official tools

toolchains/iar.py@21:4fdf0dd04f6f, 2016-07-15 (annotated)

Committer:
screamer
Date:
Fri Jul 15 22:58:15 2016 +0100
Revision:
21:4fdf0dd04f6f
Parent:
20:835f6355470d
Child:
22:9e85236d8716
Further improvements and updates to 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 import remove
screamer 0:66f3b5499f7f 19 from os.path import join, exists, dirname, splitext, exists
screamer 0:66f3b5499f7f 20
screamer 20:835f6355470d 21 from tools.toolchains import mbedToolchain, TOOLCHAIN_PATHS
screamer 0:66f3b5499f7f 22 from tools.hooks import hook_tool
screamer 0:66f3b5499f7f 23
screamer 0:66f3b5499f7f 24 class IAR(mbedToolchain):
screamer 0:66f3b5499f7f 25 LIBRARY_EXT = '.a'
screamer 0:66f3b5499f7f 26 LINKER_EXT = '.icf'
screamer 0:66f3b5499f7f 27 STD_LIB_NAME = "%s.a"
screamer 0:66f3b5499f7f 28
screamer 0:66f3b5499f7f 29 DIAGNOSTIC_PATTERN = re.compile('"(?P<file>[^"]+)",(?P<line>[\d]+)\s+(?P<severity>Warning|Error)(?P<message>.+)')
screamer 21:4fdf0dd04f6f 30 INDEX_PATTERN = re.compile('(?P<col>\s*)\^')
screamer 0:66f3b5499f7f 31
screamer 13:ab47a20b66f0 32 DEFAULT_FLAGS = {
screamer 13:ab47a20b66f0 33 'common': [
screamer 0:66f3b5499f7f 34 "--no_wrap_diagnostics",
screamer 0:66f3b5499f7f 35 # Pa050: No need to be notified about "non-native end of line sequence"
screamer 0:66f3b5499f7f 36 # Pa084: Pointless integer comparison -> checks for the values of an enum, but we use values outside of the enum to notify errors (ie: NC).
screamer 0:66f3b5499f7f 37 # Pa093: Implicit conversion from float to integer (ie: wait_ms(85.4) -> wait_ms(85))
screamer 0:66f3b5499f7f 38 # Pa082: Operation involving two values from two registers (ie: (float)(*obj->MR)/(float)(LPC_PWM1->MR0))
screamer 13:ab47a20b66f0 39 "-e", # Enable IAR language extension
screamer 13:ab47a20b66f0 40 "--diag_suppress=Pa050,Pa084,Pa093,Pa082"],
screamer 13:ab47a20b66f0 41 'asm': [],
screamer 13:ab47a20b66f0 42 'c': ["--vla"],
screamer 13:ab47a20b66f0 43 'cxx': ["--guard_calls"],
screamer 13:ab47a20b66f0 44 'ld': ["--skip_dynamic_initialization", "--threaded_lib"],
screamer 13:ab47a20b66f0 45 }
screamer 0:66f3b5499f7f 46
screamer 13:ab47a20b66f0 47 def __init__(self, target, options=None, notify=None, macros=None, silent=False, extra_verbose=False):
screamer 13:ab47a20b66f0 48 mbedToolchain.__init__(self, target, options, notify, macros, silent, extra_verbose=extra_verbose)
screamer 13:ab47a20b66f0 49 if target.core == "Cortex-M7F" or target.core == "Cortex-M7FD":
screamer 13:ab47a20b66f0 50 cpuchoice = "Cortex-M7"
screamer 13:ab47a20b66f0 51 else:
screamer 13:ab47a20b66f0 52 cpuchoice = target.core
screamer 13:ab47a20b66f0 53 # flags_cmd are used only by our scripts, the project files have them already defined,
screamer 13:ab47a20b66f0 54 # using this flags results in the errors (duplication)
screamer 13:ab47a20b66f0 55 # asm accepts --cpu Core or --fpu FPU, not like c/c++ --cpu=Core
screamer 13:ab47a20b66f0 56 if target.core == "Cortex-M4F":
screamer 13:ab47a20b66f0 57 asm_flags_cmd = [
screamer 13:ab47a20b66f0 58 "--cpu", "Cortex-M4F"
screamer 13:ab47a20b66f0 59 ]
screamer 13:ab47a20b66f0 60 else:
screamer 13:ab47a20b66f0 61 asm_flags_cmd = [
screamer 13:ab47a20b66f0 62 "--cpu", cpuchoice
screamer 13:ab47a20b66f0 63 ]
screamer 13:ab47a20b66f0 64 # custom c flags
screamer 13:ab47a20b66f0 65 if target.core == "Cortex-M4F":
screamer 13:ab47a20b66f0 66 c_flags_cmd = [
screamer 13:ab47a20b66f0 67 "--cpu", "Cortex-M4F",
screamer 20:835f6355470d 68 "--thumb", "--dlib_config", join(TOOLCHAIN_PATHS['IAR'], "inc", "c", "DLib_Config_Full.h")
screamer 13:ab47a20b66f0 69 ]
screamer 13:ab47a20b66f0 70 else:
screamer 13:ab47a20b66f0 71 c_flags_cmd = [
screamer 13:ab47a20b66f0 72 "--cpu", cpuchoice,
screamer 20:835f6355470d 73 "--thumb", "--dlib_config", join(TOOLCHAIN_PATHS['IAR'], "inc", "c", "DLib_Config_Full.h")
screamer 13:ab47a20b66f0 74 ]
screamer 13:ab47a20b66f0 75 # custom c++ cmd flags
screamer 13:ab47a20b66f0 76 cxx_flags_cmd = [
screamer 13:ab47a20b66f0 77 "--c++", "--no_rtti", "--no_exceptions"
screamer 13:ab47a20b66f0 78 ]
screamer 13:ab47a20b66f0 79 if target.core == "Cortex-M7FD":
screamer 13:ab47a20b66f0 80 asm_flags_cmd += ["--fpu", "VFPv5"]
screamer 13:ab47a20b66f0 81 c_flags_cmd.append("--fpu=VFPv5")
screamer 13:ab47a20b66f0 82 elif target.core == "Cortex-M7F":
screamer 13:ab47a20b66f0 83 asm_flags_cmd += ["--fpu", "VFPv5_sp"]
screamer 13:ab47a20b66f0 84 c_flags_cmd.append("--fpu=VFPv5_sp")
screamer 0:66f3b5499f7f 85
screamer 0:66f3b5499f7f 86 if "debug-info" in self.options:
screamer 13:ab47a20b66f0 87 c_flags_cmd.append("-r")
screamer 13:ab47a20b66f0 88 c_flags_cmd.append("-On")
screamer 0:66f3b5499f7f 89 else:
screamer 13:ab47a20b66f0 90 c_flags_cmd.append("-Oh")
screamer 0:66f3b5499f7f 91
screamer 20:835f6355470d 92 IAR_BIN = join(TOOLCHAIN_PATHS['IAR'], "bin")
screamer 0:66f3b5499f7f 93 main_cc = join(IAR_BIN, "iccarm")
screamer 13:ab47a20b66f0 94
screamer 13:ab47a20b66f0 95 self.asm = [join(IAR_BIN, "iasmarm")] + asm_flags_cmd + self.flags["asm"]
screamer 21:4fdf0dd04f6f 96 self.cc = [main_cc]
screamer 21:4fdf0dd04f6f 97 self.cppc = [main_cc]
screamer 13:ab47a20b66f0 98 self.cc += self.flags["common"] + c_flags_cmd + self.flags["c"]
screamer 13:ab47a20b66f0 99 self.cppc += self.flags["common"] + c_flags_cmd + cxx_flags_cmd + self.flags["cxx"]
screamer 0:66f3b5499f7f 100 self.ld = join(IAR_BIN, "ilinkarm")
screamer 0:66f3b5499f7f 101 self.ar = join(IAR_BIN, "iarchive")
screamer 0:66f3b5499f7f 102 self.elf2bin = join(IAR_BIN, "ielftool")
screamer 0:66f3b5499f7f 103
screamer 0:66f3b5499f7f 104 def parse_dependencies(self, dep_path):
screamer 21:4fdf0dd04f6f 105 return [(self.CHROOT if self.CHROOT else '')+path.strip() for path in open(dep_path).readlines()
screamer 0:66f3b5499f7f 106 if (path and not path.isspace())]
screamer 0:66f3b5499f7f 107
screamer 0:66f3b5499f7f 108 def parse_output(self, output):
screamer 21:4fdf0dd04f6f 109 msg = None
screamer 0:66f3b5499f7f 110 for line in output.splitlines():
screamer 0:66f3b5499f7f 111 match = IAR.DIAGNOSTIC_PATTERN.match(line)
screamer 0:66f3b5499f7f 112 if match is not None:
screamer 21:4fdf0dd04f6f 113 if msg is not None:
screamer 21:4fdf0dd04f6f 114 self.cc_info(msg)
screamer 21:4fdf0dd04f6f 115 msg = {
screamer 21:4fdf0dd04f6f 116 'severity': match.group('severity').lower(),
screamer 21:4fdf0dd04f6f 117 'file': match.group('file'),
screamer 21:4fdf0dd04f6f 118 'line': match.group('line'),
screamer 21:4fdf0dd04f6f 119 'col': 0,
screamer 21:4fdf0dd04f6f 120 'message': match.group('message'),
screamer 21:4fdf0dd04f6f 121 'text': '',
screamer 21:4fdf0dd04f6f 122 'target_name': self.target.name,
screamer 21:4fdf0dd04f6f 123 'toolchain_name': self.name
screamer 21:4fdf0dd04f6f 124 }
screamer 21:4fdf0dd04f6f 125 elif msg is not None:
screamer 21:4fdf0dd04f6f 126 match = IAR.INDEX_PATTERN.match(line)
screamer 21:4fdf0dd04f6f 127 if match is not None:
screamer 21:4fdf0dd04f6f 128 msg['col'] = len(match.group('col'))
screamer 21:4fdf0dd04f6f 129 self.cc_info(msg)
screamer 21:4fdf0dd04f6f 130 msg = None
screamer 21:4fdf0dd04f6f 131 else:
screamer 21:4fdf0dd04f6f 132 msg['text'] += line+"\n"
screamer 0:66f3b5499f7f 133
screamer 0:66f3b5499f7f 134 def get_dep_option(self, object):
screamer 0:66f3b5499f7f 135 base, _ = splitext(object)
screamer 0:66f3b5499f7f 136 dep_path = base + '.d'
screamer 0:66f3b5499f7f 137 return ["--dependencies", dep_path]
screamer 0:66f3b5499f7f 138
screamer 0:66f3b5499f7f 139 def cc_extra(self, object):
screamer 0:66f3b5499f7f 140 base, _ = splitext(object)
screamer 13:ab47a20b66f0 141 return ["-l", base + '.s.txt']
screamer 13:ab47a20b66f0 142
screamer 13:ab47a20b66f0 143 def get_config_option(self, config_header):
screamer 13:ab47a20b66f0 144 return ['--preinclude=' + config_header]
screamer 0:66f3b5499f7f 145
screamer 13:ab47a20b66f0 146 def get_compile_options(self, defines, includes, for_asm=False):
screamer 21:4fdf0dd04f6f 147 opts = ['-D%s' % d for d in defines]
screamer 21:4fdf0dd04f6f 148 if self.RESPONSE_FILES:
screamer 21:4fdf0dd04f6f 149 opts += ['-f', self.get_inc_file(includes)]
screamer 21:4fdf0dd04f6f 150 else:
screamer 21:4fdf0dd04f6f 151 opts += ["-I%s" % i for i in includes]
screamer 21:4fdf0dd04f6f 152
screamer 13:ab47a20b66f0 153 config_header = self.get_config_header()
screamer 13:ab47a20b66f0 154 if for_asm:
screamer 13:ab47a20b66f0 155 # The assembler doesn't support '--preinclude', so we need to add
screamer 13:ab47a20b66f0 156 # the macros directly
screamer 13:ab47a20b66f0 157 opts = opts + ['-D%s' % d for d in self.get_config_macros()]
screamer 13:ab47a20b66f0 158 else:
screamer 13:ab47a20b66f0 159 config_header = self.get_config_header()
screamer 13:ab47a20b66f0 160 if config_header is not None:
screamer 13:ab47a20b66f0 161 opts = opts + self.get_config_option(config_header)
screamer 13:ab47a20b66f0 162 return opts
screamer 0:66f3b5499f7f 163
screamer 0:66f3b5499f7f 164 @hook_tool
screamer 0:66f3b5499f7f 165 def assemble(self, source, object, includes):
screamer 0:66f3b5499f7f 166 # Build assemble command
screamer 13:ab47a20b66f0 167 cmd = self.asm + self.get_compile_options(self.get_symbols(), includes, for_asm=True) + ["-o", object, source]
screamer 0:66f3b5499f7f 168
screamer 0:66f3b5499f7f 169 # Call cmdline hook
screamer 0:66f3b5499f7f 170 cmd = self.hook.get_cmdline_assembler(cmd)
screamer 0:66f3b5499f7f 171
screamer 0:66f3b5499f7f 172 # Return command array, don't execute
screamer 0:66f3b5499f7f 173 return [cmd]
screamer 0:66f3b5499f7f 174
screamer 0:66f3b5499f7f 175 @hook_tool
screamer 0:66f3b5499f7f 176 def compile(self, cc, source, object, includes):
screamer 0:66f3b5499f7f 177 # Build compile command
screamer 0:66f3b5499f7f 178 cmd = cc + self.get_compile_options(self.get_symbols(), includes)
screamer 0:66f3b5499f7f 179
screamer 0:66f3b5499f7f 180 cmd.extend(self.get_dep_option(object))
screamer 0:66f3b5499f7f 181
screamer 0:66f3b5499f7f 182 cmd.extend(self.cc_extra(object))
screamer 0:66f3b5499f7f 183
screamer 0:66f3b5499f7f 184 cmd.extend(["-o", object, source])
screamer 0:66f3b5499f7f 185
screamer 0:66f3b5499f7f 186 # Call cmdline hook
screamer 0:66f3b5499f7f 187 cmd = self.hook.get_cmdline_compiler(cmd)
screamer 0:66f3b5499f7f 188
screamer 0:66f3b5499f7f 189 return [cmd]
screamer 0:66f3b5499f7f 190
screamer 0:66f3b5499f7f 191 def compile_c(self, source, object, includes):
screamer 0:66f3b5499f7f 192 return self.compile(self.cc, source, object, includes)
screamer 0:66f3b5499f7f 193
screamer 0:66f3b5499f7f 194 def compile_cpp(self, source, object, includes):
screamer 0:66f3b5499f7f 195 return self.compile(self.cppc, source, object, includes)
screamer 0:66f3b5499f7f 196
screamer 0:66f3b5499f7f 197 @hook_tool
screamer 0:66f3b5499f7f 198 def link(self, output, objects, libraries, lib_dirs, mem_map):
screamer 0:66f3b5499f7f 199 # Build linker command
screamer 7:5af61d55adbe 200 map_file = splitext(output)[0] + ".map"
screamer 13:ab47a20b66f0 201 cmd = [self.ld, "-o", output, "--map=%s" % map_file] + objects + libraries + self.flags['ld']
screamer 0:66f3b5499f7f 202
screamer 0:66f3b5499f7f 203 if mem_map:
screamer 7:5af61d55adbe 204 cmd.extend(["--config", mem_map])
screamer 0:66f3b5499f7f 205
screamer 0:66f3b5499f7f 206 # Call cmdline hook
screamer 0:66f3b5499f7f 207 cmd = self.hook.get_cmdline_linker(cmd)
screamer 0:66f3b5499f7f 208
screamer 21:4fdf0dd04f6f 209 if self.RESPONSE_FILES:
screamer 21:4fdf0dd04f6f 210 # Split link command to linker executable + response file
screamer 21:4fdf0dd04f6f 211 cmd_linker = cmd[0]
screamer 21:4fdf0dd04f6f 212 link_files = self.get_link_file(cmd[1:])
screamer 21:4fdf0dd04f6f 213 cmd = [cmd_linker, '-f', link_files]
screamer 0:66f3b5499f7f 214
screamer 0:66f3b5499f7f 215 # Exec command
screamer 21:4fdf0dd04f6f 216 self.cc_verbose("Link: %s" % ' '.join(cmd))
screamer 21:4fdf0dd04f6f 217 self.default_cmd(cmd)
screamer 0:66f3b5499f7f 218
screamer 0:66f3b5499f7f 219 @hook_tool
screamer 0:66f3b5499f7f 220 def archive(self, objects, lib_path):
screamer 21:4fdf0dd04f6f 221 if self.RESPONSE_FILES:
screamer 21:4fdf0dd04f6f 222 param = ['-f', self.get_arch_files(objects)]
screamer 21:4fdf0dd04f6f 223 else:
screamer 21:4fdf0dd04f6f 224 param = objects
screamer 0:66f3b5499f7f 225
screamer 0:66f3b5499f7f 226 if exists(lib_path):
screamer 0:66f3b5499f7f 227 remove(lib_path)
screamer 0:66f3b5499f7f 228
screamer 21:4fdf0dd04f6f 229 self.default_cmd([self.ar, lib_path] + param)
screamer 0:66f3b5499f7f 230
screamer 0:66f3b5499f7f 231 @hook_tool
screamer 0:66f3b5499f7f 232 def binary(self, resources, elf, bin):
screamer 0:66f3b5499f7f 233 # Build binary command
screamer 0:66f3b5499f7f 234 cmd = [self.elf2bin, "--bin", elf, bin]
screamer 0:66f3b5499f7f 235
screamer 0:66f3b5499f7f 236 # Call cmdline hook
screamer 0:66f3b5499f7f 237 cmd = self.hook.get_cmdline_binary(cmd)
screamer 0:66f3b5499f7f 238
screamer 0:66f3b5499f7f 239 # Exec command
screamer 21:4fdf0dd04f6f 240 self.cc_verbose("FromELF: %s" % ' '.join(cmd))
screamer 0:66f3b5499f7f 241 self.default_cmd(cmd)