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Added new field PackHeader::overlap_overhead.

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committer: mfx <mfx> 978190533 +0000
This commit is contained in:
Markus F.X.J. Oberhumer
2000-12-30 15:35:33 +00:00
parent 85bebf0b43
commit a8177201ef
21 changed files with 139 additions and 114 deletions
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src/p_wcle.cpp
+3 -3
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@@ -208,7 +208,7 @@ void PackWcle::encodeObjectTable()
if (ic < jc)
ic = jc;
unsigned csection = (ic + overlapoh + mps-1) &~ (mps-1);
unsigned csection = (ic + ph.overlap_overhead + mps-1) &~ (mps-1);
OOT(0,virtual_size) = csection + mps;
OOT(0,flags) = LEOF_READ|LEOF_EXEC|LEOF_HUGE32|LEOF_PRELOAD;
@@ -421,9 +421,9 @@ void PackWcle::encodeImage(const Filter *ft)
// reserve RESERVED bytes for the decompressor
if (!compress(ibuf,oimage+RESERVED))
throwNotCompressible();
ph.overlap_overhead = findOverlapOverhead(oimage+RESERVED, 512);
buildLoader(ft);
overlapoh = findOverlapOverhead(oimage+RESERVED, 512);
ibuf.free();
soimage = (ph.c_len + 3) &~ 3;
}
@@ -516,7 +516,7 @@ void PackWcle::pack(OutputFile *fo)
// patch loader
ic = (OOT(0,virtual_size) - d_len) &~ 15;
assert(ic > ((ph.u_len + overlapoh + 31) &~ 15));
assert(ic > ((ph.u_len + ph.overlap_overhead + 31) &~ 15));
upx_byte * const p = oimage + soimage - d_len;
patch_le32(p,d_len,"JMPO",ih.init_eip_offset+text_vaddr-(ic+d_len));