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toolchains/iar.py@29:1210849dba19, 2016-08-29 (annotated)

Committer:
screamer
Date:
Mon Aug 29 11:18:36 2016 +0100
Revision:
29:1210849dba19
Parent:
24:25bff2709c20
Child:
30:f12ce67666d0
Port the latest tools patches from https://github.com/ARMmbed/mbed-os

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 29:1210849dba19 20 from distutils.spawn import find_executable
screamer 0:66f3b5499f7f 21
screamer 20:835f6355470d 22 from tools.toolchains import mbedToolchain, TOOLCHAIN_PATHS
screamer 0:66f3b5499f7f 23 from tools.hooks import hook_tool
screamer 0:66f3b5499f7f 24
screamer 0:66f3b5499f7f 25 class IAR(mbedToolchain):
screamer 0:66f3b5499f7f 26 LIBRARY_EXT = '.a'
screamer 0:66f3b5499f7f 27 LINKER_EXT = '.icf'
screamer 0:66f3b5499f7f 28 STD_LIB_NAME = "%s.a"
screamer 0:66f3b5499f7f 29
screamer 0:66f3b5499f7f 30 DIAGNOSTIC_PATTERN = re.compile('"(?P<file>[^"]+)",(?P<line>[\d]+)\s+(?P<severity>Warning|Error)(?P<message>.+)')
screamer 21:4fdf0dd04f6f 31 INDEX_PATTERN = re.compile('(?P<col>\s*)\^')
screamer 0:66f3b5499f7f 32
screamer 13:ab47a20b66f0 33 DEFAULT_FLAGS = {
screamer 13:ab47a20b66f0 34 'common': [
screamer 0:66f3b5499f7f 35 "--no_wrap_diagnostics",
screamer 0:66f3b5499f7f 36 # Pa050: No need to be notified about "non-native end of line sequence"
screamer 0:66f3b5499f7f 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).
screamer 0:66f3b5499f7f 38 # Pa093: Implicit conversion from float to integer (ie: wait_ms(85.4) -> wait_ms(85))
screamer 0:66f3b5499f7f 39 # Pa082: Operation involving two values from two registers (ie: (float)(*obj->MR)/(float)(LPC_PWM1->MR0))
screamer 13:ab47a20b66f0 40 "-e", # Enable IAR language extension
screamer 13:ab47a20b66f0 41 "--diag_suppress=Pa050,Pa084,Pa093,Pa082"],
screamer 13:ab47a20b66f0 42 'asm': [],
screamer 13:ab47a20b66f0 43 'c': ["--vla"],
screamer 13:ab47a20b66f0 44 'cxx': ["--guard_calls"],
screamer 13:ab47a20b66f0 45 'ld': ["--skip_dynamic_initialization", "--threaded_lib"],
screamer 13:ab47a20b66f0 46 }
screamer 0:66f3b5499f7f 47
screamer 13:ab47a20b66f0 48 def __init__(self, target, options=None, notify=None, macros=None, silent=False, extra_verbose=False):
screamer 13:ab47a20b66f0 49 mbedToolchain.__init__(self, target, options, notify, macros, silent, extra_verbose=extra_verbose)
screamer 13:ab47a20b66f0 50 if target.core == "Cortex-M7F" or target.core == "Cortex-M7FD":
screamer 13:ab47a20b66f0 51 cpuchoice = "Cortex-M7"
screamer 13:ab47a20b66f0 52 else:
screamer 13:ab47a20b66f0 53 cpuchoice = target.core
screamer 29:1210849dba19 54
screamer 29:1210849dba19 55 if not TOOLCHAIN_PATHS['IAR']:
screamer 29:1210849dba19 56 exe = find_executable('iccarm')
screamer 29:1210849dba19 57 if exe:
screamer 29:1210849dba19 58 TOOLCHAIN_PATHS['IAR'] = dirname(dirname(exe))
screamer 29:1210849dba19 59
screamer 13:ab47a20b66f0 60 # flags_cmd are used only by our scripts, the project files have them already defined,
screamer 13:ab47a20b66f0 61 # using this flags results in the errors (duplication)
screamer 13:ab47a20b66f0 62 # asm accepts --cpu Core or --fpu FPU, not like c/c++ --cpu=Core
screamer 13:ab47a20b66f0 63 if target.core == "Cortex-M4F":
screamer 13:ab47a20b66f0 64 asm_flags_cmd = [
screamer 13:ab47a20b66f0 65 "--cpu", "Cortex-M4F"
screamer 13:ab47a20b66f0 66 ]
screamer 13:ab47a20b66f0 67 else:
screamer 13:ab47a20b66f0 68 asm_flags_cmd = [
screamer 13:ab47a20b66f0 69 "--cpu", cpuchoice
screamer 13:ab47a20b66f0 70 ]
screamer 13:ab47a20b66f0 71 # custom c flags
screamer 13:ab47a20b66f0 72 if target.core == "Cortex-M4F":
screamer 13:ab47a20b66f0 73 c_flags_cmd = [
screamer 13:ab47a20b66f0 74 "--cpu", "Cortex-M4F",
screamer 20:835f6355470d 75 "--thumb", "--dlib_config", join(TOOLCHAIN_PATHS['IAR'], "inc", "c", "DLib_Config_Full.h")
screamer 13:ab47a20b66f0 76 ]
screamer 13:ab47a20b66f0 77 else:
screamer 13:ab47a20b66f0 78 c_flags_cmd = [
screamer 13:ab47a20b66f0 79 "--cpu", cpuchoice,
screamer 20:835f6355470d 80 "--thumb", "--dlib_config", join(TOOLCHAIN_PATHS['IAR'], "inc", "c", "DLib_Config_Full.h")
screamer 13:ab47a20b66f0 81 ]
screamer 13:ab47a20b66f0 82 # custom c++ cmd flags
screamer 13:ab47a20b66f0 83 cxx_flags_cmd = [
screamer 13:ab47a20b66f0 84 "--c++", "--no_rtti", "--no_exceptions"
screamer 13:ab47a20b66f0 85 ]
screamer 13:ab47a20b66f0 86 if target.core == "Cortex-M7FD":
screamer 13:ab47a20b66f0 87 asm_flags_cmd += ["--fpu", "VFPv5"]
screamer 13:ab47a20b66f0 88 c_flags_cmd.append("--fpu=VFPv5")
screamer 13:ab47a20b66f0 89 elif target.core == "Cortex-M7F":
screamer 13:ab47a20b66f0 90 asm_flags_cmd += ["--fpu", "VFPv5_sp"]
screamer 13:ab47a20b66f0 91 c_flags_cmd.append("--fpu=VFPv5_sp")
screamer 0:66f3b5499f7f 92
screamer 0:66f3b5499f7f 93 if "debug-info" in self.options:
screamer 13:ab47a20b66f0 94 c_flags_cmd.append("-r")
screamer 13:ab47a20b66f0 95 c_flags_cmd.append("-On")
screamer 0:66f3b5499f7f 96 else:
screamer 13:ab47a20b66f0 97 c_flags_cmd.append("-Oh")
screamer 0:66f3b5499f7f 98
screamer 20:835f6355470d 99 IAR_BIN = join(TOOLCHAIN_PATHS['IAR'], "bin")
screamer 0:66f3b5499f7f 100 main_cc = join(IAR_BIN, "iccarm")
screamer 13:ab47a20b66f0 101
screamer 13:ab47a20b66f0 102 self.asm = [join(IAR_BIN, "iasmarm")] + asm_flags_cmd + self.flags["asm"]
screamer 21:4fdf0dd04f6f 103 self.cc = [main_cc]
screamer 21:4fdf0dd04f6f 104 self.cppc = [main_cc]
screamer 13:ab47a20b66f0 105 self.cc += self.flags["common"] + c_flags_cmd + self.flags["c"]
screamer 13:ab47a20b66f0 106 self.cppc += self.flags["common"] + c_flags_cmd + cxx_flags_cmd + self.flags["cxx"]
screamer 0:66f3b5499f7f 107 self.ld = join(IAR_BIN, "ilinkarm")
screamer 0:66f3b5499f7f 108 self.ar = join(IAR_BIN, "iarchive")
screamer 0:66f3b5499f7f 109 self.elf2bin = join(IAR_BIN, "ielftool")
screamer 0:66f3b5499f7f 110
screamer 29:1210849dba19 111 self.toolchain_path = TOOLCHAIN_PATHS['IAR']
screamer 29:1210849dba19 112
screamer 0:66f3b5499f7f 113 def parse_dependencies(self, dep_path):
screamer 21:4fdf0dd04f6f 114 return [(self.CHROOT if self.CHROOT else '')+path.strip() for path in open(dep_path).readlines()
screamer 0:66f3b5499f7f 115 if (path and not path.isspace())]
screamer 0:66f3b5499f7f 116
screamer 0:66f3b5499f7f 117 def parse_output(self, output):
screamer 21:4fdf0dd04f6f 118 msg = None
screamer 0:66f3b5499f7f 119 for line in output.splitlines():
screamer 0:66f3b5499f7f 120 match = IAR.DIAGNOSTIC_PATTERN.match(line)
screamer 0:66f3b5499f7f 121 if match is not None:
screamer 21:4fdf0dd04f6f 122 if msg is not None:
screamer 21:4fdf0dd04f6f 123 self.cc_info(msg)
screamer 21:4fdf0dd04f6f 124 msg = {
screamer 21:4fdf0dd04f6f 125 'severity': match.group('severity').lower(),
screamer 21:4fdf0dd04f6f 126 'file': match.group('file'),
screamer 21:4fdf0dd04f6f 127 'line': match.group('line'),
screamer 21:4fdf0dd04f6f 128 'col': 0,
screamer 21:4fdf0dd04f6f 129 'message': match.group('message'),
screamer 21:4fdf0dd04f6f 130 'text': '',
screamer 21:4fdf0dd04f6f 131 'target_name': self.target.name,
screamer 21:4fdf0dd04f6f 132 'toolchain_name': self.name
screamer 21:4fdf0dd04f6f 133 }
screamer 21:4fdf0dd04f6f 134 elif msg is not None:
screamer 24:25bff2709c20 135 # Determine the warning/error column by calculating the ^ position
screamer 21:4fdf0dd04f6f 136 match = IAR.INDEX_PATTERN.match(line)
screamer 21:4fdf0dd04f6f 137 if match is not None:
screamer 21:4fdf0dd04f6f 138 msg['col'] = len(match.group('col'))
screamer 21:4fdf0dd04f6f 139 self.cc_info(msg)
screamer 21:4fdf0dd04f6f 140 msg = None
screamer 21:4fdf0dd04f6f 141 else:
screamer 21:4fdf0dd04f6f 142 msg['text'] += line+"\n"
screamer 0:66f3b5499f7f 143
screamer 0:66f3b5499f7f 144 def get_dep_option(self, object):
screamer 0:66f3b5499f7f 145 base, _ = splitext(object)
screamer 0:66f3b5499f7f 146 dep_path = base + '.d'
screamer 0:66f3b5499f7f 147 return ["--dependencies", dep_path]
screamer 0:66f3b5499f7f 148
screamer 0:66f3b5499f7f 149 def cc_extra(self, object):
screamer 0:66f3b5499f7f 150 base, _ = splitext(object)
screamer 13:ab47a20b66f0 151 return ["-l", base + '.s.txt']
screamer 13:ab47a20b66f0 152
screamer 13:ab47a20b66f0 153 def get_config_option(self, config_header):
screamer 13:ab47a20b66f0 154 return ['--preinclude=' + config_header]
screamer 0:66f3b5499f7f 155
screamer 13:ab47a20b66f0 156 def get_compile_options(self, defines, includes, for_asm=False):
screamer 21:4fdf0dd04f6f 157 opts = ['-D%s' % d for d in defines]
screamer 21:4fdf0dd04f6f 158 if self.RESPONSE_FILES:
screamer 21:4fdf0dd04f6f 159 opts += ['-f', self.get_inc_file(includes)]
screamer 21:4fdf0dd04f6f 160 else:
screamer 21:4fdf0dd04f6f 161 opts += ["-I%s" % i for i in includes]
screamer 21:4fdf0dd04f6f 162
screamer 29:1210849dba19 163 if not for_asm:
screamer 13:ab47a20b66f0 164 config_header = self.get_config_header()
screamer 13:ab47a20b66f0 165 if config_header is not None:
screamer 13:ab47a20b66f0 166 opts = opts + self.get_config_option(config_header)
screamer 13:ab47a20b66f0 167 return opts
screamer 0:66f3b5499f7f 168
screamer 0:66f3b5499f7f 169 @hook_tool
screamer 0:66f3b5499f7f 170 def assemble(self, source, object, includes):
screamer 0:66f3b5499f7f 171 # Build assemble command
screamer 29:1210849dba19 172 cmd = self.asm + self.get_compile_options(self.get_symbols(True), includes, True) + ["-o", object, source]
screamer 0:66f3b5499f7f 173
screamer 0:66f3b5499f7f 174 # Call cmdline hook
screamer 0:66f3b5499f7f 175 cmd = self.hook.get_cmdline_assembler(cmd)
screamer 0:66f3b5499f7f 176
screamer 0:66f3b5499f7f 177 # Return command array, don't execute
screamer 0:66f3b5499f7f 178 return [cmd]
screamer 0:66f3b5499f7f 179
screamer 0:66f3b5499f7f 180 @hook_tool
screamer 0:66f3b5499f7f 181 def compile(self, cc, source, object, includes):
screamer 0:66f3b5499f7f 182 # Build compile command
screamer 0:66f3b5499f7f 183 cmd = cc + self.get_compile_options(self.get_symbols(), includes)
screamer 0:66f3b5499f7f 184
screamer 0:66f3b5499f7f 185 cmd.extend(self.get_dep_option(object))
screamer 0:66f3b5499f7f 186
screamer 0:66f3b5499f7f 187 cmd.extend(self.cc_extra(object))
screamer 0:66f3b5499f7f 188
screamer 0:66f3b5499f7f 189 cmd.extend(["-o", object, source])
screamer 0:66f3b5499f7f 190
screamer 0:66f3b5499f7f 191 # Call cmdline hook
screamer 0:66f3b5499f7f 192 cmd = self.hook.get_cmdline_compiler(cmd)
screamer 0:66f3b5499f7f 193
screamer 0:66f3b5499f7f 194 return [cmd]
screamer 0:66f3b5499f7f 195
screamer 0:66f3b5499f7f 196 def compile_c(self, source, object, includes):
screamer 0:66f3b5499f7f 197 return self.compile(self.cc, source, object, includes)
screamer 0:66f3b5499f7f 198
screamer 0:66f3b5499f7f 199 def compile_cpp(self, source, object, includes):
screamer 0:66f3b5499f7f 200 return self.compile(self.cppc, source, object, includes)
screamer 0:66f3b5499f7f 201
screamer 0:66f3b5499f7f 202 @hook_tool
screamer 0:66f3b5499f7f 203 def link(self, output, objects, libraries, lib_dirs, mem_map):
screamer 0:66f3b5499f7f 204 # Build linker command
screamer 7:5af61d55adbe 205 map_file = splitext(output)[0] + ".map"
screamer 13:ab47a20b66f0 206 cmd = [self.ld, "-o", output, "--map=%s" % map_file] + objects + libraries + self.flags['ld']
screamer 0:66f3b5499f7f 207
screamer 0:66f3b5499f7f 208 if mem_map:
screamer 7:5af61d55adbe 209 cmd.extend(["--config", mem_map])
screamer 0:66f3b5499f7f 210
screamer 0:66f3b5499f7f 211 # Call cmdline hook
screamer 0:66f3b5499f7f 212 cmd = self.hook.get_cmdline_linker(cmd)
screamer 0:66f3b5499f7f 213
screamer 21:4fdf0dd04f6f 214 if self.RESPONSE_FILES:
screamer 21:4fdf0dd04f6f 215 # Split link command to linker executable + response file
screamer 21:4fdf0dd04f6f 216 cmd_linker = cmd[0]
screamer 21:4fdf0dd04f6f 217 link_files = self.get_link_file(cmd[1:])
screamer 21:4fdf0dd04f6f 218 cmd = [cmd_linker, '-f', link_files]
screamer 0:66f3b5499f7f 219
screamer 0:66f3b5499f7f 220 # Exec command
screamer 21:4fdf0dd04f6f 221 self.cc_verbose("Link: %s" % ' '.join(cmd))
screamer 21:4fdf0dd04f6f 222 self.default_cmd(cmd)
screamer 0:66f3b5499f7f 223
screamer 0:66f3b5499f7f 224 @hook_tool
screamer 0:66f3b5499f7f 225 def archive(self, objects, lib_path):
screamer 21:4fdf0dd04f6f 226 if self.RESPONSE_FILES:
screamer 22:9e85236d8716 227 param = ['-f', self.get_arch_file(objects)]
screamer 21:4fdf0dd04f6f 228 else:
screamer 21:4fdf0dd04f6f 229 param = objects
screamer 0:66f3b5499f7f 230
screamer 0:66f3b5499f7f 231 if exists(lib_path):
screamer 0:66f3b5499f7f 232 remove(lib_path)
screamer 0:66f3b5499f7f 233
screamer 21:4fdf0dd04f6f 234 self.default_cmd([self.ar, lib_path] + param)
screamer 0:66f3b5499f7f 235
screamer 0:66f3b5499f7f 236 @hook_tool
screamer 0:66f3b5499f7f 237 def binary(self, resources, elf, bin):
screamer 0:66f3b5499f7f 238 # Build binary command
screamer 0:66f3b5499f7f 239 cmd = [self.elf2bin, "--bin", elf, bin]
screamer 0:66f3b5499f7f 240
screamer 0:66f3b5499f7f 241 # Call cmdline hook
screamer 0:66f3b5499f7f 242 cmd = self.hook.get_cmdline_binary(cmd)
screamer 0:66f3b5499f7f 243
screamer 0:66f3b5499f7f 244 # Exec command
screamer 21:4fdf0dd04f6f 245 self.cc_verbose("FromELF: %s" % ' '.join(cmd))
screamer 0:66f3b5499f7f 246 self.default_cmd(cmd)