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

Small cleanups - no functional changes.

Browse Source 
committer: mfx <mfx> 981586753 +0000
This commit is contained in:
Markus F.X.J. Oberhumer 2001-02-07 22:59:13 +00:00
parent 238a369948
commit 8675f378b6
1 changed files with 39 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
src/p_w32pe.cpp
View File

@ -68,14 +68,14 @@ PackW32Pe::PackW32Pe(InputFile *f) : super(f)
COMPILE_TIME_ASSERT(sizeof(pe_header_t) == 248);
COMPILE_TIME_ASSERT(sizeof(pe_section_t) == 40);
isection = 0;
oimport = 0;
oimpdlls = 0;
orelocs = 0;
oexport = 0;
otls = 0;
oresources = 0;
oxrelocs = 0;
isection = NULL;
oimport = NULL;
oimpdlls = NULL;
orelocs = NULL;
oexport = NULL;
otls = NULL;
oresources = NULL;
oxrelocs = NULL;
icondir_offset = 0;
icondir_count = 0;
importbyordinal = false;
@ -207,7 +207,7 @@ public:
void flatten();
void clear();
void dump();
void dump() const;
private:
static int compare(const void *p1,const void *p2)
@ -261,9 +261,8 @@ void Interval::clear()
memset((char*) base + ivarr[ic].start,0,ivarr[ic].len);
}
void Interval::dump()
void Interval::dump() const
{
flatten();
printf("%d intervals:\n",ivnum);
for (unsigned ic = 0; ic < ivnum; ic++)
printf("%x %x\n",ivarr[ic].start,ivarr[ic].len);
@ -685,8 +684,10 @@ unsigned PackW32Pe::processImports() // pass 1
// This decreases compression ratio, so FIXME somehow.
infoWarning("can't remove unneeded imports");
ilen += sizeof(import_desc) * dllnum;
#if defined(DEBUG)
if (opt->verbose > 3)
names.dump();
#endif
// do some work for the unpacker
im = im_save;
for (ic = 0; ic < dllnum; ic++)
@ -826,8 +827,10 @@ void Export::convert(unsigned eoffs,unsigned esize)
iv.flatten();
if (iv.ivnum == 1)
iv.clear();
#if defined(DEBUG)
else
iv.dump();
#endif
}
void Export::build(char *newbase,unsigned newoffs)
@ -920,10 +923,10 @@ void PackW32Pe::processTls(Interval *iv) // pass 1
const tls * const tlsp = (const tls*) (ibuf + IDADDR(PEDIR_TLS));
// note: TLS callbacks are not implemented in Windows 95/98/ME
if (tlsp->callbacks && get_le32(ibuf + tlsp->callbacks - ih.imagebase))
throwCantPack("tls callbacks are not supported");
throwCantPack("TLS callbacks are not supported");
unsigned tlsdatastart = tlsp->datastart - ih.imagebase;
unsigned tlsdataend = tlsp->dataend - ih.imagebase;
const unsigned tlsdatastart = tlsp->datastart - ih.imagebase;
const unsigned tlsdataend = tlsp->dataend - ih.imagebase;
// now some ugly stuff: find the relocation entries in the tls data area
unsigned pos,type;
@ -1087,7 +1090,7 @@ void Resource::check(const res_dir *node,unsigned level)
check((const res_dir*) (start + (rde->child & 0x7fffffff)),level + 1);
}
Resource::upx_rnode * Resource::convert(const void *rnode,upx_rnode *parent,unsigned level)
Resource::upx_rnode *Resource::convert(const void *rnode,upx_rnode *parent,unsigned level)
{
if (level == 3)
{
@ -1174,13 +1177,13 @@ upx_byte *Resource::build()
void Resource::destroy(upx_rnode *node,unsigned level)
{
delete [] node->name;
delete [] node->name; node->name = NULL;
if (level == 3)
return;
const upx_rbranch *branch = (const upx_rbranch*) node;
upx_rbranch * const branch = (upx_rbranch *) node;
for (int ic = branch->nc; --ic >= 0; )
destroy(branch->children[ic],level + 1);
delete [] branch->children;
delete [] branch->children; branch->children = NULL;
}
static void lame_print_unicode(const upx_byte *p)
@ -1193,16 +1196,17 @@ void Resource::dump(const upx_rnode *node,unsigned level) const
{
if (level)
{
printf("\t\t\t\t" + 6 - level * 2);
for (unsigned ic = 1; ic < level; ic++)
printf("\t\t");
if (node->name)
lame_print_unicode(node->name);
else
printf("%x",node->id);
printf("0x%x",node->id);
printf("\n");
}
if (level == 3)
return;
const upx_rbranch *branch = (const upx_rbranch*) node;
const upx_rbranch * const branch = (const upx_rbranch *) node;
for (unsigned ic = 0; ic < branch->nc; ic++)
dump(branch->children[ic],level + 1);
}
@ -1230,8 +1234,10 @@ bool Resource::clear()
iv.flatten();
if (iv.ivnum == 1)
iv.clear();
#if defined(DEBUG)
if (opt->verbose > 3)
iv.dump();
#endif
return iv.ivnum == 1;
}
@ -1525,14 +1531,16 @@ void PackW32Pe::pack(OutputFile *fo)
holes.add(isection[ic].vaddr,isection[ic].vsize);
continue;
}
if (!isrtm && ((isection[ic].flags & (PEFL_WRITE|PEFL_SHARED))
== (PEFL_WRITE|PEFL_SHARED)) && !opt->force)
throwCantPack("writeable shared sections not supported (try --force)");
if (jc && isection[ic].rawdataptr - jc > ih.filealign /**/ && !opt->force)
throwCantPack("superfluous data between sections");
fi->seek(isection[ic].rawdataptr,SEEK_SET);
if (isection[ic].vaddr + isection[ic].size > usize)
throwCantPack("section size problem");
if (!isrtm && ((isection[ic].flags & (PEFL_WRITE|PEFL_SHARED))
== (PEFL_WRITE|PEFL_SHARED)))
if (!opt->force)
throwCantPack("writeable shared sections not supported (try --force)");
if (jc && isection[ic].rawdataptr - jc > ih.filealign)
if (!opt->force)
throwCantPack("superfluous data between sections (try --force)");
fi->seek(isection[ic].rawdataptr,SEEK_SET);
jc = isection[ic].size;
if (jc > isection[ic].vsize)
jc = isection[ic].vsize;
@ -1837,10 +1845,11 @@ void PackW32Pe::pack(OutputFile *fo)
oh.headersize = osection[0].rawdataptr;
if (((oh.headersize + oam1) &~ oam1) < rvamin)
{
if (!opt->force)
throwCantPack("untested branch (try --force)");
else
oh.headersize = rvamin;
oh.headersize = rvamin;
}
if (opt->w32pe.strip_relocs && !isdll)
oh.flags |= RELOCS_STRIPPED;
@ -2119,7 +2128,7 @@ void PackW32Pe::rebuildRelocs(upx_byte *& extrainfo)
}
else
memcpy (obuf + ODADDR(PEDIR_RELOC) - rvamin,oxrelocs,soxrelocs);
delete [] oxrelocs; oxrelocs = 0;
delete [] oxrelocs; oxrelocs = NULL;
wrkmem.free();
ODSIZE(PEDIR_RELOC) = soxrelocs;