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grub: replace an unnecessary piece of inline assembly that breaks the build on recent mac os x

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32784 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2012-07-20 12:28:54 +00:00
parent 02d161708f
commit ad8b4efd37
1 changed files with 14 additions and 0 deletions
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14
package/grub/patches/210-remove_inline_asm.patch Normal file
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@ -0,0 +1,14 @@
--- a/stage2/fsys_iso9660.c
+++ b/stage2/fsys_iso9660.c
@@ -83,10 +83,7 @@ iso9660_devread (int sector, int byte_of
sector += (byte_offset >> sector_size_lg2);
byte_offset &= (buf_geom.sector_size - 1);
- asm volatile ("shl%L0 %1,%0"
- : "=r"(sector)
- : "Ic"((int8_t)(ISO_SECTOR_BITS - sector_size_lg2)),
- "0"(sector));
+ sector <<= ISO_SECTOR_BITS - sector_size_lg2;
#if !defined(STAGE1_5)
if (disk_read_hook && debug)