def _load_archive_config(src):
with open(src.path) as f:
cfg = import_code(f, os.path.splitext(src.name)[0])
if not hasattr(cfg, 'archive_config'):
raise AttributeError('No archive_config in {}.'.format(src.path))
return cfg
def _load_archive_config(src):
with open(src.path) as f:
cfg = import_code(f, os.path.splitext(src.name)[0])
if not hasattr(cfg, 'archive_config'):
raise AttributeError('No archive_config in {}.'.format(src.path))
return cfg
def segment_definitions(seg_file):
"""
Load `seg_file` and return a module with the contents.
The file is expected to specify at least the RAM and general non-volatile
segments as `ram` and `general_nv`, respectively. Other segments are
specified in a list `segments`. The segments are checked for overlap.
"""
with open(seg_file, 'rb') as f:
sd = import_code(f, 'segdefs', globals_=globals())
if not hasattr(sd, 'ram'):
raise AttributeError('The RAM segment is missing.')
if not hasattr(sd, 'general_nv'):
raise AttributeError('The general non-volatile segment is missing.')
if not hasattr(sd, 'segments'): sd.segments = []
mem = [sd.ram]
for seg in sd.segments + [sd.general_nv]:
ia = 0
for i, mi in enumerate(mem):
segim = seg ^ mi
if segim is not None:
raise ValueError('Overlap detected: %r' % segim)
if seg >= mi:
ia = i
segumem = mem.pop(ia) | seg
for i, si in enumerate(segumem):
mem.insert(ia + i, si)
ia += i
if (ia + 1) < len(mem):
segumem = mem.pop(ia) | mem.pop(ia)
for i, si in enumerate(segumem):
mem.insert(ia + i, si)
n = {}
for seg in sd.segments + [sd.ram, sd.general_nv]:
n[seg.name] = seg
sd.segments_by_name = n
return sd
def segment_definitions(seg_file):
"""
Load `seg_file` and return a module with the contents.
The file is expected to specify at least the RAM and general non-volatile
segments as `ram` and `general_nv`, respectively. Other segments are
specified in a list `segments`. The segments are checked for overlap.
"""
with open(seg_file, 'rb') as f:
sd = import_code(f, 'segdefs', globals_ = globals())
if not hasattr(sd, 'ram'):
raise AttributeError('The RAM segment is missing.')
if not hasattr(sd, 'general_nv'):
raise AttributeError('The general non-volatile segment is missing.')
if not hasattr(sd, 'segments'): sd.segments = []
mem = [sd.ram]
for seg in sd.segments + [sd.general_nv]:
ia = 0
for i, mi in enumerate(mem):
segim = seg ^ mi
if segim is not None:
raise ValueError('Overlap detected: %r' % segim)
if seg >= mi:
ia = i
segumem = mem.pop(ia) | seg
for i, si in enumerate(segumem):
mem.insert(ia + i, si)
ia += i
if (ia + 1) < len(mem):
segumem = mem.pop(ia) | mem.pop(ia)
for i, si in enumerate(segumem):
mem.insert(ia + i, si)
n = {}
for seg in sd.segments + [sd.ram, sd.general_nv]: n[seg.name] = seg
sd.segments_by_name = n
return sd
