static int gen_hex( struct ud *u )
{
unsigned int i;
unsigned char *src_ptr = inp_sess( u );
char* src_hex;
/* bail out if in error stat. */
if ( u->error ) return -1;
/* output buffer pointe */
src_hex = ( char* ) u->insn_hexcode;
/* for each byte used to decode instruction */
for ( i = 0; i < u->inp_ctr; ++i, ++src_ptr) {
sprintf( src_hex, "%02x", *src_ptr & 0xFF );
src_hex += 2;
}
return 0;
}
/* =============================================================================
* ud_insn_hex() - Returns hex form of disassembled instruction.
* =============================================================================
*/
const char*
ud_insn_hex(struct ud* u)
{
u->insn_hexcode[0] = 0;
if (!u->error) {
unsigned int i;
unsigned char *src_ptr = inp_sess(u);
char* src_hex;
src_hex = (char*) u->insn_hexcode;
/* for each byte used to decode instruction */
for (i = 0; i < u->inp_ctr && i < sizeof(u->insn_hexcode) / 2;
++i, ++src_ptr) {
sprintf(src_hex, "%02x", *src_ptr & 0xFF);
src_hex += 2;
}
}
return u->insn_hexcode;
}