def __init__(self, name, dependencies, headers, prototypes, source):
"""Constructor."""
self.__name = name
self.__dependencies = listify(dependencies)
self.__headers = listify(headers)
self.__prototypes = listify(prototypes)
self.__source = source
def __init__(self, name, dependencies, headers, prototypes, source):
"""Constructor."""
self.__name = name
self.__dependencies = listify(dependencies)
self.__headers = listify(headers)
self.__prototypes = listify(prototypes)
self.__source = source
def link_binary(self, objcopy, src, dst):
"""Link a binary file with no bells and whistles."""
ld_target = dst
cmd = [
self.__command, "--entry=" + str(PlatformVar("entry"))
] + listify(src) + self.__linker_script + self.__linker_flags_extra
# Use objcopy if it was given.
if objcopy:
(dst_base, dst_ext) = os.path.splitext(dst)
dst_bin = dst_base + ".out"
objcopy_cmd = [objcopy, "--output-target=binary", dst_bin, dst]
ld_target = dst_bin
# Otherwise link directly into binary.
else:
cmd += ["--oformat=binary"]
cmd += ["-o", ld_target]
# Run linker command.
(so, se) = run_command(cmd)
if 0 < len(se) and is_verbose():
print(se)
# Only run objcopy commad if it was required.
if objcopy:
(so_add, se) = run_command(objcopy_cmd)
if 0 < len(se) and is_verbose():
print(se)
so += so_add
return so
def format_comment(self, op, indent=""):
"""Get comment string."""
ret = ""
for ii in listify(op):
if ii:
ret += indent + self.__comment + " " + ii + "\n"
return ret
def format_data(self, size, value, indent=""):
"""Get data element."""
size = int(size)
value_strings = []
for ii in listify(value):
if isinstance(ii, int):
value_strings += ["0x%x" % (ii)]
else:
value_strings += [str(ii)]
if not value_strings:
raise RuntimeError("unable to format value: '%s'" % (str(value)))
value = ", ".join(value_strings)
if value.startswith("\"") and 1 == size:
return indent + self.__string + " " + value + "\n"
if 1 == size:
return indent + self.__byte + " " + value + "\n"
elif 2 == size:
return indent + self.__short + " " + value + "\n"
elif 4 == size:
return indent + self.__word + " " + value + "\n"
elif 8 == size:
return indent + self.__quad + " " + value + "\n"
else:
raise NotImplementedError("exporting assembler value of size %i",
size)
def format_comment(self, op, indent=""):
"""Get comment string."""
ret = ""
for ii in listify(op):
if ii:
ret += indent + self.__comment + " " + ii + "\n"
return ret
def link_binary(self, objcopy, src, dst):
"""Link a binary file with no bells and whistles."""
ld_target = dst
cmd = [self.__command, "--entry=" + str(PlatformVar("entry"))] + listify(src) + self.__linker_script + self.__linker_flags_extra
# Use objcopy if it was given.
if objcopy:
(dst_base, dst_ext) = os.path.splitext(dst)
dst_bin = dst_base + ".out"
objcopy_cmd = [objcopy, "--output-target=binary", dst_bin, dst]
ld_target = dst_bin
# Otherwise link directly into binary.
else:
cmd += ["--oformat=binary"]
cmd += ["-o", ld_target]
# Run linker command.
(so, se) = run_command(cmd)
if 0 < len(se) and is_verbose():
print(se)
# Only run objcopy commad if it was required.
if objcopy:
(so_add, se) = run_command(objcopy_cmd)
if 0 < len(se) and is_verbose():
print(se)
so += so_add
return so
def link_binary(self, src, dst):
"""Link a binary file with no bells and whistles."""
cmd = [self.__command,
"--entry=" + str(PlatformVar("entry"))] + listify(src) + [
"-o", dst
] + self.__linker_script + self.__linker_flags_extra
(so, se) = run_command(cmd)
if 0 < len(se) and is_verbose():
print(se)
return so
def format_data(self, size, value, indent=""):
"""Get data element."""
size = int(size)
value_strings = []
for ii in listify(value):
if isinstance(ii, int):
value_strings += ["0x%x" % (ii)]
else:
value_strings += [str(ii)]
if not value_strings:
raise RuntimeError("unable to format value: '%s'" % (str(value)))
value = ", ".join(value_strings)
if value.startswith("\"") and 1 == size:
return indent + self.__string + " " + value + "\n"
if 1 == size:
return indent + self.__byte + " " + value + "\n"
elif 2 == size:
return indent + self.__short + " " + value + "\n"
elif 4 == size:
return indent + self.__word + " " + value + "\n"
elif 8 == size:
return indent + self.__quad + " " + value + "\n"
else:
raise NotImplementedError("exporting assembler value of size %i", size)
def reconstruct(self, lst):
"""Reconstruct variable from a listing."""
original_size = int(self.__original_size)
self.__original_size = -1
if 1 >= original_size:
return False
if len(lst) < original_size - 1:
return False
ret = chr(self.__value)
for ii in range(original_size - 1):
op = lst[ii]
if not op.reconstructable((original_size - 2) == ii):
return False
self.__label_post = listify(self.__label_post, op.label_post)
ret += chr(op.value)
bom = str(PlatformVar("bom"))
if 2 == original_size:
self.__value = struct.unpack(bom + "H", ret)[0]
elif 4 == original_size:
self.__value = struct.unpack(bom + "I", ret)[0]
elif 8 == original_size:
self.__value = struct.unpack(bom + "Q", ret)[0]
self.__size = original_size
return original_size - 1
def reconstruct(self, lst):
"""Reconstruct variable from a listing."""
original_size = int(self.__original_size)
self.__original_size = -1
if 1 >= original_size:
return False
if len(lst) < original_size - 1:
return False
ret = chr(self.__value)
for ii in range(original_size - 1):
op = lst[ii]
if not op.reconstructable((original_size - 2) == ii):
return False
self.__label_post = listify(self.__label_post, op.label_post)
ret += chr(op.value)
bom = str(PlatformVar("bom"))
if 2 == original_size:
self.__value = struct.unpack(bom + "H", ret)[0]
elif 4 == original_size:
self.__value = struct.unpack(bom + "I", ret)[0]
elif 8 == original_size:
self.__value = struct.unpack(bom + "Q", ret)[0]
self.__size = original_size
return original_size - 1
def add_sections(self, op): """Manually add one or more sections.""" self.__sections += listify(op)
def add_sections(self, op):
"""Manually add one or more sections."""
self.__sections += listify(op)
def merge(self, op):
"""Merge two assembler variables into one."""
self.__desc = listify(self.__desc, op.__desc)
self.__name = listify(self.__name, op.__name)
self.__label_pre = listify(self.__label_pre, op.__label_pre)
self.__label_post = listify(self.__label_post, op.__label_post)
def merge(self, op):
"""Merge two assembler variables into one."""
self.__desc = listify(self.__desc, op.__desc)
self.__name = listify(self.__name, op.__name)
self.__label_pre = listify(self.__label_pre, op.__label_pre)
self.__label_post = listify(self.__label_post, op.__label_post)