| Line 327... |
Line 327... |
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inline File_read::View*
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inline File_read::View*
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File_read::find_view(off_t start, section_size_type size,
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File_read::find_view(off_t start, section_size_type size,
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unsigned int byteshift, File_read::View** vshifted) const
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unsigned int byteshift, File_read::View** vshifted) const
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{
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{
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gold_assert(start <= this->size_
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&& (static_cast<unsigned long long>(size)
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<= static_cast<unsigned long long>(this->size_ - start)));
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if (vshifted != NULL)
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if (vshifted != NULL)
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*vshifted = NULL;
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*vshifted = NULL;
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// If we have the whole file mmapped, and the alignment is right,
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// If we have the whole file mmapped, and the alignment is right,
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// we can return it.
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// we can return it.
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| Line 454... |
Line 458... |
File_read::View*
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File_read::View*
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File_read::make_view(off_t start, section_size_type size,
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File_read::make_view(off_t start, section_size_type size,
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unsigned int byteshift, bool cache)
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unsigned int byteshift, bool cache)
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{
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{
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gold_assert(size > 0);
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gold_assert(size > 0);
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gold_assert(start <= this->size_
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// Check that start and end of the view are within the file.
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&& (static_cast<unsigned long long>(size)
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if (start > this->size_
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<= static_cast<unsigned long long>(this->size_ - start)));
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|| (static_cast<unsigned long long>(size)
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> static_cast<unsigned long long>(this->size_ - start)))
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gold_fatal(_("%s: attempt to map %lld bytes at offset %lld exceeds "
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"size of file; the file may be corrupt"),
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this->filename().c_str(),
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static_cast<long long>(size),
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static_cast<long long>(start));
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off_t poff = File_read::page_offset(start);
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off_t poff = File_read::page_offset(start);
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section_size_type psize = File_read::pages(size + (start - poff));
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section_size_type psize = File_read::pages(size + (start - poff));
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| Line 521... |
Line 518... |
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File_read::View*
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File_read::View*
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File_read::find_or_make_view(off_t offset, off_t start,
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File_read::find_or_make_view(off_t offset, off_t start,
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section_size_type size, bool aligned, bool cache)
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section_size_type size, bool aligned, bool cache)
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{
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{
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// Check that start and end of the view are within the file.
|
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if (start > this->size_
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|| (static_cast<unsigned long long>(size)
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> static_cast<unsigned long long>(this->size_ - start)))
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gold_fatal(_("%s: attempt to map %lld bytes at offset %lld exceeds "
|
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"size of file; the file may be corrupt"),
|
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this->filename().c_str(),
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static_cast<long long>(size),
|
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static_cast<long long>(start));
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unsigned int byteshift;
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unsigned int byteshift;
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if (offset == 0)
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if (offset == 0)
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byteshift = 0;
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byteshift = 0;
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else
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else
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{
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{
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