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Fix #1249 - Handle x86 jmp [ref] autonaming trampolines

This commit is contained in:
pancake 2015-05-28 14:00:32 +02:00
parent add3ff9b2d
commit 2ebaeef7e5
1 changed files with 20 additions and 2 deletions
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22
libr/anal/p/anal_x86_cs.c
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@ -796,15 +796,33 @@ static int analop(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf, int len) {
free (src);
}
// TODO: what if UJMP?
if (INSOP(0).type == X86_OP_IMM) {
switch (INSOP(0).type) {
case X86_OP_IMM:
op->jump = INSOP(0).imm;
op->type = R_ANAL_OP_TYPE_JMP;
if (a->decode) {
ut64 dst = INSOP(0).imm;
esilprintf (op, "0x%"PFMT64x",%s,=", dst, pc);
}
} else {
break;
case X86_OP_MEM:
{
cs_x86_op in = INSOP(0);
op->type = R_ANAL_OP_TYPE_UJMP;
if (in.mem.index == 0 && in.mem.base == 0 && in.mem.scale == 1) {
op->type = R_ANAL_OP_TYPE_UJMP;
op->ptr= in.mem.disp;
if (a->decode) {
esilprintf (op, "0x%"PFMT64x",[],%s,=", op->ptr, pc);
}
}
}
break;
case X86_OP_REG:
case X86_OP_FP:
default: // other?
op->type = R_ANAL_OP_TYPE_UJMP;
break;
}
break;
case X86_INS_IN: