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filter 0x51 (ARM call trick, big-endian at compress time)

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John Reiser
2006-06-16 06:49:37 -07:00
parent fa702b48e3
commit fd2b9a6e21
5 changed files with 115 additions and 67 deletions
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src/filter/ct.h
+21 -4
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@@ -404,21 +404,38 @@ static int s_ct32_e8e9_bswap_be(Filter *f)
return 0;
#define ARMCT_COND (((b[3] & 0x0f) == 0x0b))
#define ARMCT_COND_le (((b[3] & 0x0f) == 0x0b))
static int f_ct24arm_le(Filter *f)
{
CT24ARM(f, ARMCT_COND, a / 4 + f->addvalue, get_le24, set_le24)
CT24ARM(f, ARMCT_COND_le, a / 4 + f->addvalue, get_le24, set_le24)
}
static int u_ct24arm_le(Filter *f)
{
CT24ARM(f, ARMCT_COND, 0 - a / 4 - f->addvalue, get_le24, set_le24)
CT24ARM(f, ARMCT_COND_le, 0 - a / 4 - f->addvalue, get_le24, set_le24)
}
static int s_ct24arm_le(Filter *f)
{
CT24ARM(f, ARMCT_COND, a + f->addvalue, get_le24, set_dummy)
CT24ARM(f, ARMCT_COND_le, a + f->addvalue, get_le24, set_dummy)
}
#define ARMCT_COND_be (((b[0] & 0x0f) == 0x0b))
static int f_ct24arm_be(Filter *f)
{
CT24ARM(f, ARMCT_COND_be, a / 4 + f->addvalue, get_be24, set_be24)
}
static int u_ct24arm_be(Filter *f)
{
CT24ARM(f, ARMCT_COND_be, 0 - a / 4 - f->addvalue, get_be24, set_be24)
}
static int s_ct24arm_be(Filter *f)
{
CT24ARM(f, ARMCT_COND_be, a + f->addvalue, get_be24, set_dummy)
}
#undef CT24ARM