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15 lines
441 B
Diff
15 lines
441 B
Diff
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--- a/stage2/fsys_iso9660.c
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+++ b/stage2/fsys_iso9660.c
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@@ -83,10 +83,7 @@ iso9660_devread (int sector, int byte_of
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sector += (byte_offset >> sector_size_lg2);
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byte_offset &= (buf_geom.sector_size - 1);
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- asm volatile ("shl%L0 %1,%0"
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- : "=r"(sector)
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- : "Ic"((int8_t)(ISO_SECTOR_BITS - sector_size_lg2)),
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- "0"(sector));
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+ sector <<= ISO_SECTOR_BITS - sector_size_lg2;
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#if !defined(STAGE1_5)
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if (disk_read_hook && debug)
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