def map(ea, size, newea, **kwds):
"""Map `size` bytes of data from `ea` into a new segment at `newea`.
The keyword `name` can be used to name the segment.
"""
# grab the file offset and the data we want
fpos, data = idaapi.get_fileregion_offset(ea), database.read(ea, size)
if len(data) != size:
raise E.ReadOrWriteError(
u"{:s}.map({:#x}, {:+#x}, {:#x}{:s}) : Unable to read {:#x} bytes from {:#x}."
.format(
__name__, ea, size, newea,
u", {:s}".format(utils.string.kwargs(kwds)) if kwds else '',
size, ea))
# rebase the data to the new address
res = idaapi.mem2base(data, newea, fpos)
if not res:
raise E.DisassemblerError(
u"{:s}.map({:#x}, {:+#x}, {:#x}{:s}) : Unable to remap {:#x}:{:+#x} to {:#x}."
.format(
__name__, ea, size, newea,
u", {:s}".format(utils.string.kwargs(kwds)) if kwds else '',
ea, size, newea))
# now we can create the new segment
return new(newea, size, kwds.get("name", "map_{:x}".format(ea)))
def map(ea, size, newea, **kwds):
"""Map `size` bytes of data from `ea` into a new segment at `newea`.
The keyword `name` can be used to name the segment.
"""
fpos, data = idaapi.get_fileregion_offset(ea), database.read(ea, size)
if len(data) != size:
raise E.ReadOrWriteError(
"{:s}.map({:#x}, {:+#x}, {:#x}) : Unable to read {:#x} bytes from {:#x}."
.format(__name__, ea, size, newea, size, ea))
res = idaapi.mem2base(data, newea, fpos)
if not res:
raise E.DisassemblerError(
"{:s}.map({:#x}, {:+#x}, {:#x}) : Unable to remap {:#x}:{:+#x} to {:#x}."
.format(__name__, ea, size, newea, ea, size, newea))
return new(newea, size, kwds.get("name', 'map_{:x}".format(ea)))
def load(filename, ea, size=None, offset=0, **kwds):
"""Load the specified `filename` to the address `ea` as a segment.
If `size` is not specified, use the length of the file.
The keyword `offset` represents the offset into the file to use.
The keyword `name` can be used to name the segment.
"""
filesize = os.stat(filename).st_size
cb = filesize - offset if size is None else size
res = __load_file(filename, ea, cb, offset)
if not res:
raise E.ReadOrWriteError(
"{:s}.load({!r}, {:#x}, {:+#x}, {:#x}) : Unable to load file into {:#x}:{:+#x} from \"{:s}\"."
.format(__name__, filename, ea, cb, offset, ea, cb,
os.path.relpath(filename)))
return new(ea, cb, kwds.get('name', os.path.split(filename)[1]))
