Squashed 'tmk_core/' changes from 7967731..b9e0ea0
b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk' 7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5 git-subtree-dir: tmk_core git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552
This commit is contained in:
Jun Wako
parent
a20ef7052c
commit
1fe4406f37
4198 changed files with 2016457 additions and 0 deletions
257
tool/mbed/mbed-sdk/workspace_tools/toolchains/gcc.py
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tool/mbed/mbed-sdk/workspace_tools/toolchains/gcc.py
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"""
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mbed SDK
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Copyright (c) 2011-2013 ARM Limited
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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import re
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from os.path import join, basename, splitext
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from workspace_tools.toolchains import mbedToolchain
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from workspace_tools.settings import GCC_ARM_PATH, GCC_CR_PATH, GCC_CS_PATH, CW_EWL_PATH, CW_GCC_PATH
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from workspace_tools.settings import GOANNA_PATH
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from workspace_tools.hooks import hook_tool
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class GCC(mbedToolchain):
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LINKER_EXT = '.ld'
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LIBRARY_EXT = '.a'
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STD_LIB_NAME = "lib%s.a"
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CIRCULAR_DEPENDENCIES = True
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DIAGNOSTIC_PATTERN = re.compile('((?P<line>\d+):)(\d+:)? (?P<severity>warning|error): (?P<message>.+)')
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def __init__(self, target, options=None, notify=None, macros=None, silent=False, tool_path=""):
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mbedToolchain.__init__(self, target, options, notify, macros, silent)
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if target.core == "Cortex-M0+":
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cpu = "cortex-m0plus"
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elif target.core == "Cortex-M4F":
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cpu = "cortex-m4"
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else:
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cpu = target.core.lower()
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self.cpu = ["-mcpu=%s" % cpu]
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if target.core.startswith("Cortex"):
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self.cpu.append("-mthumb")
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if target.core == "Cortex-M4F":
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self.cpu.append("-mfpu=fpv4-sp-d16")
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self.cpu.append("-mfloat-abi=softfp")
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if target.core == "Cortex-A9":
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self.cpu.append("-mthumb-interwork")
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self.cpu.append("-marm")
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self.cpu.append("-march=armv7-a")
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self.cpu.append("-mfpu=vfpv3-d16")
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self.cpu.append("-mfloat-abi=hard")
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self.cpu.append("-mno-unaligned-access")
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# Note: We are using "-O2" instead of "-Os" to avoid this known GCC bug:
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# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46762
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common_flags = ["-c", "-Wall", "-Wextra",
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"-Wno-unused-parameter", "-Wno-missing-field-initializers",
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"-fmessage-length=0", "-fno-exceptions", "-fno-builtin",
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"-ffunction-sections", "-fdata-sections",
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"-MMD", "-fno-delete-null-pointer-checks", "-fomit-frame-pointer"
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] + self.cpu
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if "save-asm" in self.options:
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common_flags.append("-save-temps")
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if "debug-info" in self.options:
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common_flags.append("-g")
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common_flags.append("-O0")
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else:
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common_flags.append("-O2")
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main_cc = join(tool_path, "arm-none-eabi-gcc")
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main_cppc = join(tool_path, "arm-none-eabi-g++")
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self.asm = [main_cc, "-x", "assembler-with-cpp"] + common_flags
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if not "analyze" in self.options:
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self.cc = [main_cc, "-std=gnu99"] + common_flags
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self.cppc =[main_cppc, "-std=gnu++98", "-fno-rtti"] + common_flags
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else:
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self.cc = [join(GOANNA_PATH, "goannacc"), "--with-cc=" + main_cc.replace('\\', '/'), "-std=gnu99", "--dialect=gnu", '--output-format="%s"' % self.GOANNA_FORMAT] + common_flags
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self.cppc= [join(GOANNA_PATH, "goannac++"), "--with-cxx=" + main_cppc.replace('\\', '/'), "-std=gnu++98", "-fno-rtti", "--dialect=gnu", '--output-format="%s"' % self.GOANNA_FORMAT] + common_flags
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self.ld = [join(tool_path, "arm-none-eabi-gcc"), "-Wl,--gc-sections", "-Wl,--wrap,main"] + self.cpu
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self.sys_libs = ["stdc++", "supc++", "m", "c", "gcc"]
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self.ar = join(tool_path, "arm-none-eabi-ar")
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self.elf2bin = join(tool_path, "arm-none-eabi-objcopy")
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def assemble(self, source, object, includes):
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return [self.hook.get_cmdline_assembler(self.asm + ['-D%s' % s for s in self.get_symbols() + self.macros] + ["-I%s" % i for i in includes] + ["-o", object, source])]
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def parse_dependencies(self, dep_path):
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dependencies = []
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for line in open(dep_path).readlines()[1:]:
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file = line.replace('\\\n', '').strip()
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if file:
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# GCC might list more than one dependency on a single line, in this case
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# the dependencies are separated by a space. However, a space might also
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# indicate an actual space character in a dependency path, but in this case
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# the space character is prefixed by a backslash.
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# Temporary replace all '\ ' with a special char that is not used (\a in this
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# case) to keep them from being interpreted by 'split' (they will be converted
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# back later to a space char)
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file = file.replace('\\ ', '\a')
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if file.find(" ") == -1:
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dependencies.append(file.replace('\a', ' '))
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else:
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dependencies = dependencies + [f.replace('\a', ' ') for f in file.split(" ")]
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return dependencies
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def parse_output(self, output):
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# The warning/error notification is multiline
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WHERE, WHAT = 0, 1
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state, file, message = WHERE, None, None
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for line in output.splitlines():
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match = self.goanna_parse_line(line)
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if match is not None:
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self.cc_info(
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match.group('severity').lower(),
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match.group('file'),
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match.group('line'),
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match.group('message'),
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target_name=self.target.name,
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toolchain_name=self.name
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)
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continue
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# Each line should start with the file information: "filepath: ..."
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# i should point past the file path ^
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# avoid the first column in Windows (C:\)
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i = line.find(':', 2)
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if i == -1: continue
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if state == WHERE:
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file = line[:i]
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message = line[i+1:].strip() + ' '
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state = WHAT
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elif state == WHAT:
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match = GCC.DIAGNOSTIC_PATTERN.match(line[i+1:])
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if match is None:
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state = WHERE
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continue
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self.cc_info(
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match.group('severity'),
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file, match.group('line'),
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message + match.group('message')
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)
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def archive(self, objects, lib_path):
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self.default_cmd([self.ar, "rcs", lib_path] + objects)
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def link(self, output, objects, libraries, lib_dirs, mem_map):
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libs = []
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for l in libraries:
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name, _ = splitext(basename(l))
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libs.append("-l%s" % name[3:])
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libs.extend(["-l%s" % l for l in self.sys_libs])
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# NOTE: There is a circular dependency between the mbed library and the clib
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# We could define a set of week symbols to satisfy the clib dependencies in "sys.o",
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# but if an application uses only clib symbols and not mbed symbols, then the final
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# image is not correctly retargeted
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if self.CIRCULAR_DEPENDENCIES:
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libs.extend(libs)
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self.default_cmd(self.hook.get_cmdline_linker(self.ld + ["-T%s" % mem_map, "-o", output] +
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objects + ["-L%s" % L for L in lib_dirs] + libs))
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@hook_tool
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def binary(self, resources, elf, bin):
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self.default_cmd(self.hook.get_cmdline_binary([self.elf2bin, "-O", "binary", elf, bin]))
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class GCC_ARM(GCC):
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def __init__(self, target, options=None, notify=None, macros=None, silent=False):
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GCC.__init__(self, target, options, notify, macros, silent, GCC_ARM_PATH)
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# Use latest gcc nanolib
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self.ld.append("--specs=nano.specs")
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if target.name in ["LPC1768", "LPC4088", "LPC4088_DM", "LPC4330", "UBLOX_C027", "LPC2368"]:
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self.ld.extend(["-u _printf_float", "-u _scanf_float"])
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elif target.name in ["RZ_A1H", "ARCH_MAX", "DISCO_F407VG", "DISCO_F429ZI", "NUCLEO_F401RE", "NUCLEO_F411RE"]:
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self.ld.extend(["-u_printf_float", "-u_scanf_float"])
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self.sys_libs.append("nosys")
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class GCC_CR(GCC):
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def __init__(self, target, options=None, notify=None, macros=None, silent=False):
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GCC.__init__(self, target, options, notify, macros, silent, GCC_CR_PATH)
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additional_compiler_flags = [
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"-D__NEWLIB__", "-D__CODE_RED", "-D__USE_CMSIS", "-DCPP_USE_HEAP",
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]
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self.cc += additional_compiler_flags
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self.cppc += additional_compiler_flags
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# Use latest gcc nanolib
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self.ld.append("--specs=nano.specs")
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if target.name in ["LPC1768", "LPC4088", "LPC4088_DM", "LPC4330", "UBLOX_C027", "LPC2368"]:
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self.ld.extend(["-u _printf_float", "-u _scanf_float"])
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self.ld += ["-nostdlib"]
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class GCC_CS(GCC):
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def __init__(self, target, options=None, notify=None, macros=None, silent=False):
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GCC.__init__(self, target, options, notify, macros, silent, GCC_CS_PATH)
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class GCC_CW(GCC):
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ARCH_LIB = {
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"Cortex-M0+": "armv6-m",
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}
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def __init__(self, target, options=None, notify=None, macros=None, silent=False):
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GCC.__init__(self, target, options, notify, macros, silent, CW_GCC_PATH)
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class GCC_CW_EWL(GCC_CW):
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def __init__(self, target, options=None, notify=None, macros=None, silent=False):
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GCC_CW.__init__(self, target, options, notify, macros, silent)
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# Compiler
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common = [
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'-mfloat-abi=soft',
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'-nostdinc', '-I%s' % join(CW_EWL_PATH, "EWL_C", "include"),
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]
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self.cc += common + [
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'-include', join(CW_EWL_PATH, "EWL_C", "include", 'lib_c99.prefix')
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]
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self.cppc += common + [
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'-nostdinc++', '-I%s' % join(CW_EWL_PATH, "EWL_C++", "include"),
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'-include', join(CW_EWL_PATH, "EWL_C++", "include", 'lib_ewl_c++.prefix')
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]
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# Linker
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self.sys_libs = []
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self.CIRCULAR_DEPENDENCIES = False
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self.ld = [join(CW_GCC_PATH, "arm-none-eabi-g++"),
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"-Xlinker --gc-sections",
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"-L%s" % join(CW_EWL_PATH, "lib", GCC_CW.ARCH_LIB[target.core]),
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"-n", "-specs=ewl_c++.specs", "-mfloat-abi=soft",
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"-Xlinker --undefined=__pformatter_", "-Xlinker --defsym=__pformatter=__pformatter_",
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"-Xlinker --undefined=__sformatter", "-Xlinker --defsym=__sformatter=__sformatter",
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] + self.cpu
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class GCC_CW_NEWLIB(GCC_CW):
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def __init__(self, target, options=None, notify=None, macros=None, silent=False):
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GCC_CW.__init__(self, target, options, notify, macros, silent)
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