1 USING: accessors classes.struct fry io io.encodings.binary io.files
2 io.streams.byte-array kernel math sequences
3 tools.image-analyzer.code-heap-reader
4 tools.image-analyzer.data-heap-reader tools.image-analyzer.utils
5 tools.image-analyzer.vm ;
6 IN: tools.image-analyzer
8 TUPLE: image header heap ;
10 : code-heap>code-blocks ( code-heap -- code-blocks )
11 binary [ [ read-code-block ] consume-stream>sequence ] with-byte-reader ;
13 : data-heap>objects ( data-relocation-base data-heap -- seq )
14 binary [ '[ _ read-object ] consume-stream>sequence ] with-byte-reader ;
16 : (adjust-addresses) ( nodes base -- )
17 '[ [ _ + ] change-address drop ] each ;
19 : adjust-addresses ( header data-nodes code-nodes -- )
20 pick code-relocation-base>> (adjust-addresses)
21 swap data-relocation-base>> (adjust-addresses) ;
23 : load-image ( image-file -- image )
25 image-header read-struct dup [
26 [ data-relocation-base>> ] [ data-size>> read ] bi
29 [ code-size>> read code-heap>code-blocks ] bi
30 ] with-file-reader 3dup adjust-addresses append image boa ;