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committer: mfx <mfx> 984629032 +0000
This commit is contained in:
Markus F.X.J. Oberhumer
2001-03-15 04:03:52 +00:00
parent 6dbdef9d57
commit 0e063b9759
3 changed files with 47 additions and 47 deletions
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src/filter/ctojr.h
+45 -45
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@@ -198,35 +198,35 @@ static int F(Filter *f)
}
#endif
if (f_on) {
if (ic - lastnoncall < 5)
{
// check the last 4 bytes before this call
for (kc = 4; kc; kc--)
if (CONDF(which,b,ic-kc,lastcall) && b[ic-kc+1] == cto8)
break;
if (kc)
{
#ifdef U
// restore original
if (2==which) {
// Unswap prefix and opcode for 6-byte Jcc <disp32>
unsigned char const t =
b[ic-1];
b[ic-1] = b[ic];
b[ic] = t;
}
set_le32(b+ic+1,jc-ic-1);
#endif
if (b[ic+1] == cto8)
return 1; // fail - buffer not restored
lastnoncall = ic;
noncalls2++;
continue;
}
}
calls++;
ic += 4;
lastcall = ic+1;
if (ic - lastnoncall < 5)
{
// check the last 4 bytes before this call
for (kc = 4; kc; kc--)
if (CONDF(which,b,ic-kc,lastcall) && b[ic-kc+1] == cto8)
break;
if (kc)
{
#ifdef U
// restore original
if (2==which) {
// Unswap prefix and opcode for 6-byte Jcc <disp32>
unsigned char const t =
b[ic-1];
b[ic-1] = b[ic];
b[ic] = t;
}
set_le32(b+ic+1,jc-ic-1);
#endif
if (b[ic+1] == cto8)
return 1; // fail - buffer not restored
lastnoncall = ic;
noncalls2++;
continue;
}
}
calls++;
ic += 4;
lastcall = ic+1;
}
}
else
@@ -283,22 +283,22 @@ static int U(Filter *f)
|| (1==which && MRUFLT==f_jmp1)
|| (2==which && MRUFLT==f_jcc2) ) {
f_on = 1;
if (1&jc) { // 1st time at this destination
jc >>= 1;
if (0 > --hand) {
hand = N_MRU -1;
}
mru[hand] = jc;
}
else { // not 1st time at this destination
jc >>= 1;
int kh = jc + hand;
if (N_MRU <= kh) {
kh -= N_MRU;
}
jc = mru[kh];
update_mru(jc, kh, mru, hand, tail);
}
if (1&jc) { // 1st time at this destination
jc >>= 1;
if (0 > --hand) {
hand = N_MRU -1;
}
mru[hand] = jc;
}
else { // not 1st time at this destination
jc >>= 1;
int kh = jc + hand;
if (N_MRU <= kh) {
kh -= N_MRU;
}
jc = mru[kh];
update_mru(jc, kh, mru, hand, tail);
}
set_le32(b+ic+1,jc-ic-1);
} else
if ((0==which && NOFILT!=f_call)