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fix m68k displacement field for branch opcodes

This commit is contained in:
Pau Oliva 2014-04-07 10:27:12 +02:00 committed by pancake
parent 67a92cb119
commit 58c41179e4
1 changed files with 4 additions and 6 deletions
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10
libr/anal/p/anal_m68k.c
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@ -31,7 +31,6 @@ static int instlen(const ut8 *buf, int len) {
static int m68k_op(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *b, int len) {
int sz = 2;
// TODO: get the real opcode size
if (op == NULL)
return sz;
@ -57,14 +56,13 @@ static int m68k_op(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *b, int len) {
break;
case 0x60: {
int off = 0;
if (op->size == 2)
off = b[1];
if (op->size == 4)
off = b[1];
if (off==0)
off = (b[2]<<8) | b[3] ;
if (op->size == 6)
else if (off==0xff)
off = (b[2]<<24) | (b[3]<<16) | (b[4]<<8) | b[5];
op->type = R_ANAL_OP_TYPE_CJMP;
op->jump = addr + op->size + off;
op->jump = addr + 2 + off;
op->fail = addr + op->size;
op->eob = 1;
} break;