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fix XCHG output while memory access (#4732)

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Rakholiya Jenish 2016-04-28 22:29:45 +05:30 committed by radare
parent f8c7c8a95b
commit e9efad51e4
1 changed files with 20 additions and 8 deletions
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28
libr/anal/p/anal_x86_cs.c
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@ -1142,14 +1142,26 @@ Sets the byte in the operand to 1 if the Sign Flag is not equal
{
char *src = getarg (&gop, 1, 0, NULL); // x
char *dst = getarg (&gop, 0, 0, NULL); // y
esilprintf (op,
"%s,%s,^,%s,=,"
"%s,%s,^,%s,=,"
"%s,%s,^,%s,=,",
dst, src, src, // x = x ^ y
src, dst, dst, // y = y ^ x
dst, src, src); // x = x ^ y
//esilprintf (op, "%s,%s,%s,=,%s", src, dst, src, dst);
if (INSOP(0).type == X86_OP_MEM) {
char *dst1 = getarg (&gop, 0, 1, NULL);
esilprintf (op,
"%s,%s,^,%s,=,"
"%s,%s,^,%s,"
"%s,%s,^,%s,=",
dst, src, src, // x = x ^ y
src, dst, dst1, // y = y ^ x
dst, src, src); // x = x ^ y
free (dst1);
} else {
esilprintf (op,
"%s,%s,^,%s,=,"
"%s,%s,^,%s,=,"
"%s,%s,^,%s,=",
dst, src, src, // x = x ^ y
src, dst, dst, // y = y ^ x
dst, src, src); // x = x ^ y
//esilprintf (op, "%s,%s,%s,=,%s", src, dst, src, dst);
}
free (src);
free (dst);
}