mirror/upx
1
0
Fork 0
mirror of https://github.com/upx/upx synced 2025-09-28 19:06:07 +08:00
Code Issues Releases Wiki Activity

debugging

Browse Source 
committer: jreiser <jreiser> 978826747 +0000
This commit is contained in:
John Reiser 2001-01-07 00:19:07 +00:00
parent 47168972da
commit 4d2b35c9ee
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/filter/ctojr.h
View File

@ -56,7 +56,9 @@ update_mru(
if (0 > --tail) { if (0 > --tail) {
tail = N_MRU -1; tail = N_MRU -1;
} }
mru[kh] = mru[tail]; unsigned const t2 = mru[tail];
mru[tail] = 0;
mru[kh] = t2;
} }
mru[hand] = jc; mru[hand] = jc;
} }
@ -125,7 +127,6 @@ static int F(Filter *f)
b[ic-1] = b[ic]; b[ic-1] = b[ic];
b[ic] = t; b[ic] = t;
} }
jc += addvalue;
// FIXME [?]: Extend to 8 bytes if "ADD ESP, byte 4*n" follows CALL. // FIXME [?]: Extend to 8 bytes if "ADD ESP, byte 4*n" follows CALL.
// This will require two related cto's (consecutive, or otherwise). // This will require two related cto's (consecutive, or otherwise).
{ {
@ -152,6 +153,7 @@ static int F(Filter *f)
mru[hand] = jc; mru[hand] = jc;
} }
} }
jc += addvalue;
#endif #endif
if (ic - lastnoncall < 5) if (ic - lastnoncall < 5)
{ {
@ -213,7 +215,6 @@ static int U(Filter *f)
upx_byte *const b = f->buf; upx_byte *const b = f->buf;
const unsigned size5 = f->buf_len - 5; const unsigned size5 = f->buf_len - 5;
const unsigned addvalue = f->addvalue;
const unsigned cto = (unsigned)f->cto << 24; const unsigned cto = (unsigned)f->cto << 24;
unsigned lastcall = 0; unsigned lastcall = 0;
int hand = 0, tail = 0; int hand = 0, tail = 0;
@ -227,14 +228,14 @@ static int U(Filter *f)
if (b[ic+1] == f->cto) if (b[ic+1] == f->cto)
{ {
if (1&jc) { // 1st time at this destination if (1&jc) { // 1st time at this destination
jc = (jc >> 1) - addvalue; jc >>= 1;
if (0 > --hand) { if (0 > --hand) {
hand = N_MRU -1; hand = N_MRU -1;
} }
mru[hand] = jc; mru[hand] = jc;
} }
else { // not 1st time at this destination else { // not 1st time at this destination
jc = (jc >> 1) - addvalue; jc >>= 1;
int kh = jc + hand; int kh = jc + hand;
if (N_MRU <= kh) { if (N_MRU <= kh) {
kh -= N_MRU; kh -= N_MRU;