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MIPS esil small fixes, this will unbreak esil/mips regressions (#4917)

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+ fixed "sub" operands order
+ fixed "add" typo (was implemented using "-" instead of "+")
This commit is contained in:
@bezjaje 2016-05-17 10:25:38 +02:00 committed by radare
parent c75b584c7e
commit a254108be0
1 changed files with 7 additions and 17 deletions
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24
libr/anal/p/anal_mips_cs.c
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@ -288,7 +288,7 @@ static int analop_esil(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf, int len
case MIPS_INS_BGTZC:
r_strbuf_appendf (&op->esil, ES_TRAP_DS () ",0,%s,==,$z,?{,BREAK,},", ARG (0));
r_strbuf_appendf (&op->esil, ES_TRAP_DS () ",0,"ES_IS_NEGATIVE ("%s")",==,$z,?{,"ES_J("%s")",}",
ARG (0), ARG (1));
ARG (0), ARG (1));
break;
case MIPS_INS_BTEQZ:
r_strbuf_appendf (&op->esil, ES_TRAP_DS () ",0,t,==,$z,?{,"ES_J ("%s")",}", ARG (0));
@ -317,22 +317,12 @@ static int analop_esil(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf, int len
break;
case MIPS_INS_FSUB:
case MIPS_INS_SUB:
PROTECT_ZERO () {
r_strbuf_appendf(&op->esil, "%s,%s,-,%s,=",
ARG (1), ARG (2), ARG (0));
//r_strbuf_appendf(&op->esil, "%s,%s,>,?{,1,TRAP,}{,%s,%s,-,%s,=",
// ARG (1), ARG (2), ARG (1), ARG (2), ARG (0));
}
break;
case MIPS_INS_SUBU:
case MIPS_INS_DSUB:
case MIPS_INS_DSUBU:
{
const char *arg0 = ARG(0);
const char *arg1 = ARG(1);
const char *arg2 = ARG(2);
r_strbuf_appendf (&op->esil, "%s,%s,-,%s,=",
arg2, arg1, arg0);
PROTECT_ZERO () {
r_strbuf_appendf(&op->esil, "%s,%s,-,%s,=",
ARG (2), ARG (1), ARG (0));
}
break;
case MIPS_INS_NEG:
@ -345,7 +335,7 @@ static int analop_esil(RAnal *a, RAnalOp *op, ut64 addr, const ut8 *buf, int len
case MIPS_INS_ADD:
{
PROTECT_ZERO () {
r_strbuf_appendf(&op->esil, "%s,%s,-,%s,=",
r_strbuf_appendf(&op->esil, "%s,%s,+,%s,=",
ARG (1), ARG (2), ARG (0));
#if 0
r_strbuf_appendf (&op->esil,
@ -795,7 +785,7 @@ static int analop(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *buf, int len)
} else {
op->type = R_ANAL_OP_TYPE_CJMP;
}
if (OPERAND(0).type == MIPS_OP_IMM) {
op->jump = IMM(0);
} else if (OPERAND(1).type == MIPS_OP_IMM) {
@ -818,7 +808,7 @@ static int analop(RAnal *anal, RAnalOp *op, ut64 addr, const ut8 *buf, int len)
op->fail = addr+8;
break;
}
break;
case MIPS_INS_JR:
case MIPS_INS_JRC: