factor/basis/tools/disassembler/disassembler.factor

! Copyright (C) 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: alien alien.data arrays byte-arrays compiler.units
destructors io kernel libc math quotations sequences
sequences.private stack-checker system tr vocabs words ;
IN: tools.disassembler

GENERIC: disassemble ( obj -- )

<PRIVATE

SYMBOL: disassembler-backend

HOOK: disassemble* disassembler-backend ( from to -- lines )

TR: tabs>spaces "\t" "\s" ;

GENERIC: (>address) ( object -- n )

M: integer (>address) ;
M: alien (>address) alien-address ;

PRIVATE>

M: byte-array disassemble
    [
        [ malloc-byte-array &free alien-address dup ]
        [ length + ] bi
        2array disassemble
    ] with-destructors ;

M: pair disassemble
    first2-unsafe [ (>address) ] bi@ disassemble*
    [ tabs>spaces print ] each ;

M: word disassemble word-code 2array disassemble ;

M: callable disassemble
    [ dup infer define-temp ] with-compilation-unit disassemble ;

cpu x86?
"tools.disassembler.udis"
"tools.disassembler.gdb" ?
require