pkgs/development/python-modules/miasm/0002-core-remove-IDAPython-dependency.patch

   1 From fd2a6b2899c8b836a086b43ec9ebccf726f71ec4 Mon Sep 17 00:00:00 2001
   2 From: Moritz Sanft <58110325+msanft@users.noreply.github.com>
   3 Date: Sat, 11 May 2024 11:04:19 +0200
   4 Subject: [PATCH] core: remove IDAPython dependency
   5
   6 Signed-off-by: Moritz Sanft <58110325+msanft@users.noreply.github.com>
   7 ---
   8  miasm/core/bin_stream_ida.py | 45 ------------------------------------
   9  1 file changed, 45 deletions(-)
  10  delete mode 100644 miasm/core/bin_stream_ida.py
  11
  12 diff --git a/miasm/core/bin_stream_ida.py b/miasm/core/bin_stream_ida.py
  13 deleted file mode 100644
  14 index 15bd9d8b..00000000
  15 --- a/miasm/core/bin_stream_ida.py
  16 +++ /dev/null
  17 @@ -1,45 +0,0 @@
  18 -from builtins import range
  19 -from idc import get_wide_byte, get_segm_end
  20 -from idautils import Segments
  21 -from idaapi import is_mapped
  22 -
  23 -from miasm.core.utils import int_to_byte
  24 -from miasm.core.bin_stream import bin_stream_str
  25 -
  26 -
  27 -class bin_stream_ida(bin_stream_str):
  28 -    """
  29 -    bin_stream implementation for IDA
  30 -
  31 -    Don't generate xrange using address computation:
  32 -    It can raise error on overflow 7FFFFFFF with 32 bit python
  33 -    """
  34 -    def _getbytes(self, start, l=1):
  35 -        out = []
  36 -        for ad in range(l):
  37 -            offset = ad + start + self.base_address
  38 -            if not is_mapped(offset):
  39 -                raise IOError(f"not enough bytes @ offset {offset:x}")
  40 -            out.append(int_to_byte(get_wide_byte(offset)))
  41 -        return b''.join(out)
  42 -
  43 -    def readbs(self, l=1):
  44 -        if self.offset + l > self.l:
  45 -            raise IOError("not enough bytes")
  46 -        content = self.getbytes(self.offset)
  47 -        self.offset += l
  48 -        return content
  49 -
  50 -    def __str__(self):
  51 -        raise NotImplementedError('Not fully functional')
  52 -
  53 -    def setoffset(self, val):
  54 -        self.offset = val
  55 -
  56 -    def getlen(self):
  57 -        # Lazy version
  58 -        if hasattr(self, "_getlen"):
  59 -            return self._getlen
  60 -        max_addr = get_segm_end(list(Segments())[-1]  - (self.offset - self.base_address))
  61 -        self._getlen = max_addr
  62 -        return max_addr
  63 --
  64 2.44.0
  65