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fix ldi and ldd esil-expressions for gameboy

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condret 2015-03-28 15:26:07 +01:00
parent 61e7c49546
commit 8f2b3322bd
1 changed files with 11 additions and 3 deletions
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14
libr/anal/p/anal_gb.c
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@ -437,7 +437,7 @@ static void gb_anal_xoaasc_imm (RReg *reg, RAnalOp *op, const ut8 *data) //xor ,
}
}
static inline void gb_anal_load_hl (RReg *reg, RAnalOp *op, const ut8 data) //load with [hl] as memref - What to do with ldd and ldi?
static inline void gb_anal_load_hl (RReg *reg, RAnalOp *op, const ut8 data) //load with [hl] as memref
{
op->dst = r_anal_value_new ();
op->src[0] = r_anal_value_new ();
@ -446,6 +446,10 @@ static inline void gb_anal_load_hl (RReg *reg, RAnalOp *op, const ut8 data) //lo
op->src[0]->absolute = R_TRUE;
op->dst->reg = r_reg_get (reg, regs_8[((data & 0x38)>>3)], R_REG_TYPE_GPR);
r_strbuf_setf (&op->esil, "hl,[1],%s,=", regs_8[((data & 0x38)>>3)]);
if (data == 0x3a)
r_strbuf_append (&op->esil, ",1,hl,-=");
if (data == 0x2a)
r_strbuf_set (&op->esil, "hl,[1],a,=,1,hl,+="); //hack in concept
}
static inline void gb_anal_load (RReg *reg, RAnalOp *op, const ut8 *data)
@ -494,6 +498,10 @@ static inline void gb_anal_store_hl (RReg *reg, RAnalOp *op, const ut8 *data)
op->src[0]->reg = r_reg_get (reg, regs_8[((data[0] & 0x38)>>3)], R_REG_TYPE_GPR);
r_strbuf_setf (&op->esil, "%s,hl,=[1]", regs_8[(data[0] & 0x38)>>3]);
}
if (data[0] == 0x32)
r_strbuf_append (&op->esil, ",1,hl,-=");
if (data[0] == 0x22)
r_strbuf_set (&op->esil, "a,hl,=[1],1,hl,+=");
}
static void gb_anal_store (RReg *reg, RAnalOp *op, const ut8 *data)
@ -821,13 +829,13 @@ static int gb_anop(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *data, int len
break;
case 0x0a:
case 0x1a:
case 0x2a:
case 0x3a:
case 0xf2:
gb_anal_load (anal->reg, op, data);
op->cycles = 8;
op->type = R_ANAL_OP_TYPE_LOAD;
break;
case 0x2a:
case 0x3a:
case 0x46:
case 0x4e:
case 0x56: