! Copyright (C) 2008 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: tr arrays sequences io words generic system combinators
-vocabs.loader kernel ;
+USING: alien alien.c-types arrays byte-arrays combinators
+destructors generic io kernel libc math sequences system tr
+vocabs.loader words ;
IN: tools.disassembler
GENERIC: disassemble ( obj -- )
TR: tabs>spaces "\t" "\s" ;
+M: byte-array disassemble
+ [
+ [ malloc-byte-array &free alien-address dup ]
+ [ length + ] bi
+ 2array disassemble
+ ] with-destructors ;
+
M: pair disassemble first2 disassemble* [ tabs>spaces print ] each ;
M: word disassemble word-xt 2array disassemble ;
ABOUT: "byte-arrays"
+HELP: HEX{
+{ $syntax "HEX{ 0123 45 67 89abcdef }" }
+{ $description "Constructs a " { $link byte-array } " from data specified in hexadecimal format. Whitespace between the curly braces is ignored." } ;
+
HELP: byte-array
{ $description "The class of byte arrays. See " { $link "syntax-byte-arrays" } " for syntax and " { $link "byte-arrays" } " for general information." } ;
! Copyright (C) 2007, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: accessors kernel kernel.private alien.accessors sequences
-sequences.private math ;
+USING: accessors alien.accessors ascii grouping kernel
+kernel.private lexer math math.parser parser sequences
+sequences.private ;
IN: byte-arrays
+SYNTAX: HEX{
+ "}" parse-tokens "" join
+ [ blank? not ] filter
+ 2 group [ hex> ] B{ } map-as
+ parsed ;
+
M: byte-array clone (clone) ;
M: byte-array length length>> ;
M: byte-array nth-unsafe swap >fixnum alien-unsigned-1 ;