summaryrefslogtreecommitdiffstats
path: root/meta/recipes-devtools/dosfstools/dosfstools/alignment_hack.patch
diff options
context:
space:
mode:
authorTudor Florea <tudor.florea@enea.com>2014-10-16 01:05:19 (GMT)
committerTudor Florea <tudor.florea@enea.com>2014-10-16 01:05:19 (GMT)
commitc527fd1f14c27855a37f2e8ac5346ce8d940ced2 (patch)
treebb002c1fdf011c41dbd2f0927bed23ecb5f83c97 /meta/recipes-devtools/dosfstools/dosfstools/alignment_hack.patch
downloadpoky-daisy-140929.tar.gz
initial commit for Enea Linux 4.0-140929daisy-140929
Migrated from the internal git server on the daisy-enea-point-release branch Signed-off-by: Tudor Florea <tudor.florea@enea.com>
Diffstat (limited to 'meta/recipes-devtools/dosfstools/dosfstools/alignment_hack.patch')
-rw-r--r--meta/recipes-devtools/dosfstools/dosfstools/alignment_hack.patch38
1 files changed, 38 insertions, 0 deletions
diff --git a/meta/recipes-devtools/dosfstools/dosfstools/alignment_hack.patch b/meta/recipes-devtools/dosfstools/dosfstools/alignment_hack.patch
new file mode 100644
index 0000000..b46b2db
--- /dev/null
+++ b/meta/recipes-devtools/dosfstools/dosfstools/alignment_hack.patch
@@ -0,0 +1,38 @@
1The problem is that unsigned char[2] is
2guranteed to be 8Bit aligned on arm
3but unsigned short is/needs to be 16bit aligned
4the union { unsigned short; unsigned char[2] } trick
5didn't work so no we use the alpha hack.
6
7memcpy into an 16bit aligned
8
9 -zecke
10
11Upstream-Status: Inappropriate [licensing]
12We're tracking an old release of dosfstools due to licensing issues.
13
14Signed-off-by: Scott Garman <scott.a.garman@intel.com>
15
16--- dosfstools/dosfsck/boot.c.orig 2003-05-15 19:32:23.000000000 +0200
17+++ dosfstools/dosfsck/boot.c 2003-06-13 17:44:25.000000000 +0200
18@@ -36,17 +36,15 @@
19 { 0xff, "5.25\" 320k floppy 2s/40tr/8sec" },
20 };
21
22-#if defined __alpha || defined __ia64__ || defined __s390x__ || defined __x86_64__ || defined __ppc64__
23+
24 /* Unaligned fields must first be copied byte-wise */
25 #define GET_UNALIGNED_W(f) \
26 ({ \
27 unsigned short __v; \
28 memcpy( &__v, &f, sizeof(__v) ); \
29- CF_LE_W( *(unsigned short *)&f ); \
30+ CF_LE_W( *(unsigned short *)&__v ); \
31 })
32-#else
33-#define GET_UNALIGNED_W(f) CF_LE_W( *(unsigned short *)&f )
34-#endif
35+
36
37
38 static char *get_media_descr( unsigned char media )