1 ! Copyright (C) 2008 Slava Pestov, Jorge Acereda Macia.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: tools.disassembler namespaces combinators
4 alien alien.syntax alien.c-types lexer parser kernel
5 sequences layouts math math.order alien.libraries
6 math.parser system make fry arrays libc destructors
7 tools.disassembler.utils splitting alien.data
9 IN: tools.disassembler.udis
13 { [ os macosx? ] [ "libudis86.0.dylib" ] }
14 { [ os unix? ] [ "libudis86.so.0" ] }
15 { [ os winnt? ] [ "libudis86.dll" ] }
16 } cond "cdecl" add-library
37 { inp_buff_end uchar* }
40 { insn_offset ulonglong }
41 { insn_hexcode char[32] }
42 { insn_buffer char[64] }
49 { operand ud_operand[3] }
65 { implicit_addr uchar }
69 { inp_cache uchar[256] }
70 { inp_sess uchar[64] }
71 { itab_entry ud_itab_entry* } ;
73 FUNCTION: void ud_translate_intel ( ud* u ) ;
74 FUNCTION: void ud_translate_att ( ud* u ) ;
76 : UD_SYN_INTEL ( -- addr ) &: ud_translate_intel ; inline
77 : UD_SYN_ATT ( -- addr ) &: ud_translate_att ; inline
80 CONSTANT: UD_INP_CACHE_SZ 32
81 CONSTANT: UD_VENDOR_AMD 0
82 CONSTANT: UD_VENDOR_INTEL 1
84 FUNCTION: void ud_init ( ud* u ) ;
85 FUNCTION: void ud_set_mode ( ud* u, uchar mode ) ;
86 FUNCTION: void ud_set_pc ( ud* u, ulonglong pc ) ;
87 FUNCTION: void ud_set_input_buffer ( ud* u, uchar* offset, size_t size ) ;
88 FUNCTION: void ud_set_vendor ( ud* u, uint vendor ) ;
89 FUNCTION: void ud_set_syntax ( ud* u, void* syntax ) ;
90 FUNCTION: void ud_input_skip ( ud* u, size_t size ) ;
91 FUNCTION: int ud_input_end ( ud* u ) ;
92 FUNCTION: uint ud_decode ( ud* u ) ;
93 FUNCTION: uint ud_disassemble ( ud* u ) ;
94 FUNCTION: char* ud_insn_asm ( ud* u ) ;
95 FUNCTION: void* ud_insn_ptr ( ud* u ) ;
96 FUNCTION: ulonglong ud_insn_off ( ud* u ) ;
97 FUNCTION: char* ud_insn_hex ( ud* u ) ;
98 FUNCTION: uint ud_insn_len ( ud* u ) ;
99 FUNCTION: char* ud_lookup_mnemonic ( int c ) ;
102 ud malloc-struct &free
104 dup cell-bits ud_set_mode
105 dup UD_SYN_INTEL ud_set_syntax ;
107 : with-ud ( quot: ( ud -- ) -- )
108 [ [ [ <ud> ] dip call ] with-destructors ] with-words-xt ; inline
110 SINGLETON: udis-disassembler
112 : buf/len ( from to -- buf len ) [ drop <alien> ] [ swap - ] 2bi ;
114 : resolve-call ( str -- str' ) "0x" split1-last [ resolve-xt append ] when* ;
116 : format-disassembly ( lines -- lines' )
117 dup [ second length ] [ max ] map-reduce
120 [ first >hex cell 2 * CHAR: 0 pad-head % ": " % ]
121 [ second _ CHAR: \s pad-tail % " " % ]
122 [ third resolve-call % ]
127 : (disassemble) ( ud -- lines )
141 M: udis-disassembler disassemble* ( from to -- buffer )
145 [ buf/len ud_set_input_buffer ]
146 [ 2drop (disassemble) format-disassembly ]
150 udis-disassembler disassembler-backend set-global