def create(offset, size, name, **kwds):
'''Create a segment at /offset/ and /size/ and name it /name/
/bits/ can be used to specify the bit size of the segment
/comb/ can be used to specify any flags (idaapi.sc*)
/align/ can be used to specify paragraph alignment (idaapi.sa*)
/org/ specifies the origin of the segment (must be paragraph aligned due to ida)
'''
s = idaapi.get_segm_by_name(name)
if s is not None:
logging.fatal(
"segment.create(%x, %x, %r, %r) : a segment with the specified name already exists : %s",
offset, size, name, kwds, name)
return None
bits = kwds.get(
'bits', 32 if idaapi.getseg(offset) is None else idaapi.getseg(offset).
abits()) # FIXME: use disassembler default bit length instead of 32
if bits == 16:
## create a selector with the requested origin
org = kwds.get('org', 0)
if org & 0xf > 0:
logging.fatal(
"segment.create(%x, %x, %r, %r) : origin (.org) is not aligned to the size of a paragraph (0x10):%x",
offset, size, name, kwds, org)
return None
para = offset / 16
sel = idaapi.allocate_selector(para)
idaapi.set_selector(sel, (para - kwds.get('org', 0) / 16) & 0xffffffff)
else:
## auto-create a selector for everything else
sel = idaapi.setup_selector(
kwds['selector']
) if 'selector' in kwds else idaapi.find_free_selector()
# create segment. ripped from idc
s = idaapi.segment_t()
s.startEA = offset
s.endEA = offset + size
s.sel = sel
s.bitness = {16: 0, 32: 1, 64: 2}[bits]
s.comb = kwds.get('comb', idaapi.scPub) # public
s.align = kwds.get('align', idaapi.saRelByte) # paragraphs
res = idaapi.add_segm_ex(s, name, "",
idaapi.ADDSEG_NOSREG | idaapi.ADDSEG_SPARSE)
if res == 0:
logging.warn(
"segment.create(%x, %x, %r, %r) : unable to add a new segment",
offset, size, name, kwds)
res = idaapi.del_selector(sel)
#assert res != 0
return None
return s
def create(offset, size, name, **kwds):
'''Create a segment at /offset/ and /size/ and name it /name/
/bits/ can be used to specify the bit size of the segment
/comb/ can be used to specify any flags (idaapi.sc*)
/align/ can be used to specify paragraph alignment (idaapi.sa*)
/org/ specifies the origin of the segment (must be paragraph aligned due to ida)
'''
s = idaapi.get_segm_by_name(name)
if s is not None:
logging.fatal("segment.create(%x, %x, %r, %r) : a segment with the specified name already exists : %s", offset, size, name, kwds, name)
return None
bits = kwds.get( 'bits', 32 if idaapi.getseg(offset) is None else idaapi.getseg(offset).abits()) # FIXME: use disassembler default bit length instead of 32
if bits == 16:
## create a selector with the requested origin
org = kwds.get('org',0)
if org&0xf > 0:
logging.fatal("segment.create(%x, %x, %r, %r) : origin (.org) is not aligned to the size of a paragraph (0x10):%x", offset, size, name, kwds, org)
return None
para = offset/16
sel = idaapi.allocate_selector(para)
idaapi.set_selector(sel, (para-kwds.get('org',0)/16)&0xffffffff)
else:
## auto-create a selector for everything else
sel = idaapi.setup_selector(kwds['selector']) if 'selector' in kwds else idaapi.find_free_selector()
# create segment. ripped from idc
s = idaapi.segment_t()
s.startEA = offset
s.endEA = offset+size
s.sel = sel
s.bitness = {16:0,32:1,64:2}[bits]
s.comb = kwds.get('comb', idaapi.scPub) # public
s.align = kwds.get('align', idaapi.saRelByte) # paragraphs
res = idaapi.add_segm_ex(s, name, "", idaapi.ADDSEG_NOSREG|idaapi.ADDSEG_SPARSE)
if res == 0:
logging.warn("segment.create(%x, %x, %r, %r) : unable to add a new segment", offset, size, name, kwds)
res = idaapi.del_selector(sel)
#assert res != 0
return None
return s
def new(offset, size, name, **kwds):
"""Create a segment at ``offset`` with ``size`` and name it according to ``name``.
``bits`` can be used to specify the bit size of the segment
``comb`` can be used to specify any flags (idaapi.sc*)
``align`` can be used to specify paragraph alignment (idaapi.sa*)
``org`` specifies the origin of the segment (must be paragraph aligned due to ida)
"""
s = idaapi.get_segm_by_name(name)
if s is not None:
logging.fatal("{:s}.new({:x}, {:x}, {!r}, {!r}) : a segment with the specified name already exists : {:s}".format(__name__, offset, size, name, kwds, name))
return None
bits = kwds.get( 'bits', 32 if idaapi.getseg(offset) is None else idaapi.getseg(offset).abits()) # FIXME: use disassembler default bit length instead of 32
if bits == 16:
## create a selector with the requested origin
org = kwds.get('org',0)
if org&0xf > 0:
logging.fatal("{:s}.new({:x}, {:x}, {!r}, {!r}) : origin (.org) is not aligned to the size of a paragraph (0x10) : {:x}".format(__name__, offset, size, name, kwds, org))
return None
para = offset/16
sel = idaapi.allocate_selector(para)
idaapi.set_selector(sel, (para-kwds.get('org',0)/16)&0xffffffff)
else:
## auto-create a selector for everything else
sel = idaapi.setup_selector(kwds['selector']) if 'selector' in kwds else idaapi.find_free_selector()
# create segment. ripped from idc
s = idaapi.segment_t()
s.startEA = offset
s.endEA = offset+size
s.sel = sel
s.bitness = {16:0,32:1,64:2}[bits]
s.comb = kwds.get('comb', idaapi.scPub) # public
s.align = kwds.get('align', idaapi.saRelByte) # paragraphs
res = idaapi.add_segm_ex(s, name, "", idaapi.ADDSEG_NOSREG|idaapi.ADDSEG_SPARSE)
if res == 0:
logging.warn("{:s}.new({:x}, {:x}, {!r}, {!r}) : unable to add a new segment".format(__name__, offset, size, name, kwds))
res = idaapi.del_selector(sel)
#assert res != 0
return None
return s
def new(offset, size, name, **kwds):
"""Create a segment at `offset` with `size` and name it according to `name`.
The keyword `bits` can be used to specify the bit size of the segment
The keyword `comb` can be used to specify any flags (idaapi.sc*)
The keyword `align` can be used to specify paragraph alignment (idaapi.sa*)
The keyword `org` specifies the origin of the segment (must be paragraph aligned due to ida)
"""
res = utils.string.to(name)
# find the segment according to the name specified by the user
seg = idaapi.get_segm_by_name(res)
if seg is not None:
raise E.DuplicateItemError(
u"{:s}.new({:#x}, {:+#x}, \"{:s}\"{:s}) : A segment with the specified name (\"{:s}\") already exists."
.format(
__name__, offset, size, utils.string.escape(name, '"'),
u", {:s}".format(utils.string.kwargs(kwds)) if kwds else '',
utils.string.escape(name, '"')))
# FIXME: use disassembler default bit length instead of 32
bits = kwds.get(
'bits',
32 if idaapi.getseg(offset) is None else idaapi.getseg(offset).abits())
## create a selector with the requested origin
if bits == 16:
org = kwds.get('org', 0)
if org & 0xf > 0:
raise E.InvalidTypeOrValueError(
u"{:s}.new({:#x}, {:+#x}, {!r}{:s}) : The specified origin ({:#x}) is not aligned to the size of a paragraph (0x10)."
.format(
__name__, offset, size, name, u", {:s}".format(
utils.string.kwargs(kwds)) if kwds else '', org))
para = offset // 16
sel = idaapi.allocate_selector(para)
idaapi.set_selector(sel,
(para - kwds.get('org', 0) // 16) & 0xffffffff)
## if the user specified a selector, then use it
elif 'sel' in kwds or 'selector' in kwds:
sel = kwds.get('sel', kwds.get('selector',
idaapi.find_free_selector()))
## choose the paragraph size defined by the user
elif 'para' in kwds or 'paragraphs' in kwds:
para = kwds.get('paragraph', kwds.get('para', 1))
sel = idaapi.setup_selector(para)
## find a selector that is 1 paragraph size,
elif idaapi.get_selector_qty():
sel = idaapi.find_selector(1)
# otherwise find a free one and set it.
else:
sel = idaapi.find_free_selector()
idaapi.set_selector(sel, 1)
# populate the segment_t for versions of IDA prior to 7.0
if idaapi.__version__ < 7.0:
seg = idaapi.segment_t()
seg.startEA, seg.endEA = offset, offset + size
# now for versions of IDA 7.0 and newer
else:
seg = idaapi.segment_t()
seg.start_ea, seg.end_ea = offset, offset + size
# assign the rest of the necessary attributes
seg.sel = sel
seg.bitness = {16: 0, 32: 1, 64: 2}[bits]
seg.comb = kwds.get('comb', idaapi.scPub) # public
seg.align = kwds.get('align', idaapi.saRelByte) # paragraphs
# now we can add our segment_t to the database
res = utils.string.to(name)
ok = idaapi.add_segm_ex(seg, res, "",
idaapi.ADDSEG_NOSREG | idaapi.ADDSEG_SPARSE)
if not ok:
ok = idaapi.del_selector(sel)
if not ok:
logging.warning(
u"{:s}.new({:#x}, {:+#x}, {!r}{:s}) : Unable to delete the created selector ({:#x}) for the new segment."
.format(
__name__, offset, size, name, u", {:s}".format(
utils.string.kwargs(kwds)) if kwds else '', sel))
raise E.DisassemblerError(
u"{:s}.new({:#x}, {:+#x}, {!r}{:s}) : Unable to add a new segment."
.format(
__name__, offset, size, name,
u", {:s}".format(utils.string.kwargs(kwds)) if kwds else ''))
return seg
def new(offset, size, name, **kwds):
"""Create a segment at `offset` with `size` and name it according to `name`.
The keyword `bits` can be used to specify the bit size of the segment
The keyword `comb` can be used to specify any flags (idaapi.sc*)
The keyword `align` can be used to specify paragraph alignment (idaapi.sa*)
The keyword `org` specifies the origin of the segment (must be paragraph aligned due to ida)
"""
seg = idaapi.get_segm_by_name(name)
if seg is not None:
raise NameError(
"{:s}.new({:#x}, {:+#x}, {!r}{:s}) : A segment with the specified name ({!r}) already exists."
.format(
__name__, offset, size, name, ", {:s}".format(', '.join(
"{:s}={!r}".format(k, v)
for k, v in kwds.iteritems())) if kwds else '', name))
bits = kwds.get(
'bits', 32 if idaapi.getseg(offset) is None else idaapi.getseg(offset).
abits()) # FIXME: use disassembler default bit length instead of 32
## create a selector with the requested origin
if bits == 16:
org = kwds.get('org', 0)
if org & 0xf > 0:
raise E.InvalidTypeOrValueError(
"{:s}.new({:#x}, {:+#x}, {!r}{:s}) : The specified origin ({:#x}) is not aligned to the size of a paragraph (0x10)."
.format(
__name__, offset, size, name, ", {:s}".format(', '.join(
"{:s}={!r}".format(k, v)
for k, v in kwds.iteritems())) if kwds else '', org))
para = offset / 16
sel = idaapi.allocate_selector(para)
idaapi.set_selector(sel, (para - kwds.get('org', 0) / 16) & 0xffffffff)
## if the user specified a selector, then use it
elif 'sel' in kwds or 'selector' in kwds:
sel = kwds.get('sel', kwds.get('selector',
idaapi.find_free_selector()))
## choose the paragraph size defined by the user
elif 'para' in kwds or 'paragraphs' in kwds:
para = kwds.get('paragraph', kwds.get('para', 1))
sel = idaapi.setup_selector(res)
## find a selector that is 1 paragraph size,
elif idaapi.get_selector_qty():
sel = idaapi.find_selector(1)
# otherwise find a free one and set it.
else:
sel = idaapi.find_free_selector()
idaapi.set_selector(sel, 1)
# create segment. ripped from idc
seg = idaapi.segment_t()
seg.startEA = offset
seg.endEA = offset + size
seg.sel = sel
seg.bitness = {16: 0, 32: 1, 64: 2}[bits]
seg.comb = kwds.get('comb', idaapi.scPub) # public
seg.align = kwds.get('align', idaapi.saRelByte) # paragraphs
ok = idaapi.add_segm_ex(seg, name, "",
idaapi.ADDSEG_NOSREG | idaapi.ADDSEG_SPARSE)
if not ok:
ok = idaapi.del_selector(sel)
if not ok:
logging.warn(
"{:s}.new({:#x}, {:+#x}, {!r}{:s}) : Unable to delete the created selector ({:#x}) for the new segment."
.format(
__name__, offset, size, name, ", {:s}".format(', '.join(
"{:s}={!r}".format(k, v)
for k, v in kwds.iteritems())) if kwds else '', sel))
raise E.DisassemblerError(
"{:s}.new({:#x}, {:+#x}, {!r}{:s}) : Unable to add a new segment.".
format(
__name__, offset, size, name, ", {:s}".format(', '.join(
"{:s}={!r}".format(k, v)
for k, v in kwds.iteritems())) if kwds else ''))
return seg
def new(offset, size, name, **kwds):
"""Create a segment at ``offset`` with ``size`` and name it according to ``name``.
The keyword ``bits`` can be used to specify the bit size of the segment
The keyword ``comb`` can be used to specify any flags (idaapi.sc*)
The keyword ``align`` can be used to specify paragraph alignment (idaapi.sa*)
The keyword ``org`` specifies the origin of the segment (must be paragraph aligned due to ida)
"""
s = idaapi.get_segm_by_name(name)
if s is not None:
logging.fatal(
"{:s}.new({:#x}, {:+#x}, {!r}, {!r}) : A segment with the specified name ({!r}) already exists."
.format(__name__, offset, size, name, kwds, name))
return None
bits = kwds.get(
'bits', 32 if idaapi.getseg(offset) is None else idaapi.getseg(offset).
abits()) # FIXME: use disassembler default bit length instead of 32
## create a selector with the requested origin
if bits == 16:
org = kwds.get('org', 0)
if org & 0xf > 0:
logging.fatal(
"{:s}.new({:#x}, {:+#x}, {!r}, {!r}) : The origin ({:#x}) is not aligned to the size of a paragraph (0x10)."
.format(__name__, offset, size, name, kwds, org))
return None
para = offset / 16
sel = idaapi.allocate_selector(para)
idaapi.set_selector(sel, (para - kwds.get('org', 0) / 16) & 0xffffffff)
## if the user specified a selector, then use it
elif 'sel' in kwds or 'selector' in kwds:
sel = kwds.get('sel', kwds.get('selector',
idaapi.find_free_selector()))
## choose the paragraph size defined by the user
elif 'para' in kwds or 'paragraphs' in kwds:
para = kwds.get('paragraph', kwds.get('para', 1))
sel = idaapi.setup_selector(res)
## find a selector that is 1 paragraph size,
elif idaapi.get_selector_qty():
sel = idaapi.find_selector(1)
# otherwise find a free one and set it.
else:
sel = idaapi.find_free_selector()
idaapi.set_selector(sel, 1)
# create segment. ripped from idc
s = idaapi.segment_t()
s.startEA = offset
s.endEA = offset + size
s.sel = sel
s.bitness = {16: 0, 32: 1, 64: 2}[bits]
s.comb = kwds.get('comb', idaapi.scPub) # public
s.align = kwds.get('align', idaapi.saRelByte) # paragraphs
res = idaapi.add_segm_ex(s, name, "",
idaapi.ADDSEG_NOSREG | idaapi.ADDSEG_SPARSE)
if res == 0:
logging.warn(
"{:s}.new({:#x}, {:+#x}, {!r}, {!r}) : Unable to add a new segment."
.format(__name__, offset, size, name, kwds))
res = idaapi.del_selector(sel)
#assert res != 0
return None
return s
def new(offset, size, name, **kwds):
"""Create a segment at `offset` with `size` and name it according to `name`.
The keyword `bits` can be used to specify the bit size of the segment
The keyword `comb` can be used to specify any flags (idaapi.sc*)
The keyword `align` can be used to specify paragraph alignment (idaapi.sa*)
The keyword `org` specifies the origin of the segment (must be paragraph aligned due to ida)
"""
res = utils.string.to(name)
# find the segment according to the name specified by the user
seg = idaapi.get_segm_by_name(res)
if seg is not None:
raise E.DuplicateItemError(u"{:s}.new({:#x}, {:+#x}, \"{:s}\"{:s}) : A segment with the specified name (\"{:s}\") already exists.".format(__name__, offset, size, utils.string.escape(name, '"'), u", {:s}".format(utils.string.kwargs(kwds)) if kwds else '', utils.string.escape(name, '"')))
# FIXME: use disassembler default bit length instead of 32
bits = kwds.get( 'bits', 32 if idaapi.getseg(offset) is None else idaapi.getseg(offset).abits())
## create a selector with the requested origin
if bits == 16:
org = kwds.get('org',0)
if org & 0xf > 0:
raise E.InvalidTypeOrValueError(u"{:s}.new({:#x}, {:+#x}, {!r}{:s}) : The specified origin ({:#x}) is not aligned to the size of a paragraph (0x10).".format(__name__, offset, size, name, u", {:s}".format(utils.string.kwargs(kwds)) if kwds else '', org))
para = offset/16
sel = idaapi.allocate_selector(para)
idaapi.set_selector(sel, (para-kwds.get('org',0)/16)&0xffffffff)
## if the user specified a selector, then use it
elif 'sel' in kwds or 'selector' in kwds:
sel = kwds.get('sel', kwds.get('selector', idaapi.find_free_selector()))
## choose the paragraph size defined by the user
elif 'para' in kwds or 'paragraphs' in kwds:
para = kwds.get('paragraph', kwds.get('para', 1))
sel = idaapi.setup_selector(para)
## find a selector that is 1 paragraph size,
elif idaapi.get_selector_qty():
sel = idaapi.find_selector(1)
# otherwise find a free one and set it.
else:
sel = idaapi.find_free_selector()
idaapi.set_selector(sel, 1)
# populate the segment_t using code ripped from the idc module
seg = idaapi.segment_t()
seg.startEA = offset
seg.endEA = offset+size
seg.sel = sel
seg.bitness = {16:0,32:1,64:2}[bits]
seg.comb = kwds.get('comb', idaapi.scPub) # public
seg.align = kwds.get('align', idaapi.saRelByte) # paragraphs
# now we can add our segment_t to the database
res = utils.string.to(name)
ok = idaapi.add_segm_ex(seg, res, "", idaapi.ADDSEG_NOSREG|idaapi.ADDSEG_SPARSE)
if not ok:
ok = idaapi.del_selector(sel)
if not ok:
logging.warn(u"{:s}.new({:#x}, {:+#x}, {!r}{:s}) : Unable to delete the created selector ({:#x}) for the new segment.".format(__name__, offset, size, name, u", {:s}".format(utils.string.kwargs(kwds)) if kwds else '', sel))
raise E.DisassemblerError(u"{:s}.new({:#x}, {:+#x}, {!r}{:s}) : Unable to add a new segment.".format(__name__, offset, size, name, u", {:s}".format(utils.string.kwargs(kwds)) if kwds else ''))
return seg