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fixes for jmptbl

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This commit is contained in:
Dima Turchenkov 2015-12-14 20:37:32 +03:00 committed by pancake
parent ca26ad47da
commit 061c0acbab
1 changed files with 12 additions and 11 deletions
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23
libr/anal/fcn.c
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@ -649,26 +649,27 @@ repeat:
RAnalRef *last_ref = fcn->refs->tail->data;
last_ref->type = R_ANAL_REF_TYPE_NULL;
}
if (op.ptr != UT64_MAX) { // direct jump
ret = try_walkthrough_jmptbl (anal, fcn, depth, addr + idx, op.ptr, ret);
} else { // indirect jump: table pointer is unknown
if (op.src[0]->reg) {
if (op.src[0] && op.src[0]->reg) {
ut64 ptr = search_reg_val(anal, buf, idx, addr, op.src[0]->reg->name);
if (ptr && ptr != UT64_MAX)
ret = try_walkthrough_jmptbl (anal, fcn, depth, addr + idx, ptr, ret);
}
}
} else {
if (!anal->opt.eobjmp) {
if (continue_after_jump) {
#if 0
FITFCNSZ ();
r_anal_op_fini (&op);
return R_ANAL_RET_END;
#endif
break;
}
}
if (!anal->opt.eobjmp) {
if (continue_after_jump) {
#if 0
FITFCNSZ ();
r_anal_op_fini (&op);
return R_ANAL_RET_END;
#endif
break;
}
}
/* fallthru */