grub: replace an unnecessary piece of inline assembly that breaks the build on recent...

[openwrt/svn-archive/archive.git] / package / grub / patches / 210-remove_inline_asm.patch

diff --git a/package/grub/patches/210-remove_inline_asm.patch b/package/grub/patches/210-remove_inline_asm.patch
new file mode 100644 (file)
index 0000000..8eb9fc2
--- /dev/null
+++ b/package/grub/patches/210-remove_inline_asm.patch
@@ -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)