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Improve Packer:addLoader(). We're still somewhat limited because of gcc-bug

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#29823 (see http://gcc.gnu.org/PR29823).
This commit is contained in:
Markus F.X.J. Oberhumer
2006-11-16 18:52:20 +01:00
parent e61f481881
commit db7ae4ed5d
3 changed files with 33 additions and 38 deletions
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src/packer.cpp
+24 -33
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@@ -929,31 +929,7 @@ unsigned Packer::unoptimizeReloc32(upx_byte **in, upx_byte *image,
/*************************************************************************
// loader util
**************************************************************************/
upx_byte *Packer::getLoader() const
{
int size = -1;
upx_byte *oloader = linker->getLoader(&size);
if (oloader == NULL || size <= 0)
throwBadLoader();
return oloader;
}
int Packer::getLoaderSize() const
{
int size = -1;
upx_byte *oloader = linker->getLoader(&size);
if (oloader == NULL || size <= 0)
throwBadLoader();
return size;
}
/*************************************************************************
// loader util
// loader util (interface to linker)
**************************************************************************/
static const char *getIdentstr(unsigned *size, int small)
@@ -1027,29 +1003,45 @@ void Packer::initLoader(const void *pdata, int plen, int small)
linker->addSection("IDENTSTR", ident, size, 0);
}
#if 0
void Packer::addLoader(const char *s)
{
if (s && *s)
if (s)
linker->addLoader(s);
}
#endif
void __acc_cdecl_va Packer::addLoader(const char *s, ...)
// provide specialization for [T = char]
template <>
void __acc_cdecl_va Packer::addLoader<char>(const char *s, ...)
{
va_list ap;
va_start(ap, s);
while (s != NULL)
{
if (*s)
linker->addLoader(s);
linker->addLoader(s);
s = va_arg(ap, const char *);
}
va_end(ap);
}
upx_byte *Packer::getLoader() const
{
int size = -1;
upx_byte *oloader = linker->getLoader(&size);
if (oloader == NULL || size <= 0)
throwBadLoader();
return oloader;
}
int Packer::getLoaderSize() const
{
int size = -1;
upx_byte *oloader = linker->getLoader(&size);
if (oloader == NULL || size <= 0)
throwBadLoader();
return size;
}
int Packer::getLoaderSection(const char *name, int *slen) const
{
@@ -1062,7 +1054,6 @@ int Packer::getLoaderSection(const char *name, int *slen) const
return ostart;
}
// same, but the size of the section may be == 0
int Packer::getLoaderSectionStart(const char *name, int *slen) const
{