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ffb1c7c470
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@2868 311d38ba-8fff-0310-9ca6-ca027cbcb966
35 lines
969 B
Diff
35 lines
969 B
Diff
The problem is that unsigned char[2] is
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guranteed to be 8Bit aligned on arm
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but unsigned short is/needs to be 16bit aligned
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the union { unsigned short; unsigned char[2] } trick
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didn't work so no we use the alpha hack.
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memcpy into an 16bit aligned
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-zecke
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--- dosfstools/dosfsck/boot.c.orig 2003-05-15 19:32:23.000000000 +0200
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+++ dosfstools/dosfsck/boot.c 2003-06-13 17:44:25.000000000 +0200
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@@ -36,17 +36,15 @@
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{ 0xff, "5.25\" 320k floppy 2s/40tr/8sec" },
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};
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-#if defined __alpha || defined __ia64__ || defined __s390x__ || defined __x86_64__ || defined __ppc64__
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+
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/* Unaligned fields must first be copied byte-wise */
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#define GET_UNALIGNED_W(f) \
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({ \
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unsigned short __v; \
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memcpy( &__v, &f, sizeof(__v) ); \
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- CF_LE_W( *(unsigned short *)&f ); \
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+ CF_LE_W( *(unsigned short *)&__v ); \
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})
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-#else
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-#define GET_UNALIGNED_W(f) CF_LE_W( *(unsigned short *)&f )
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-#endif
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+
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static char *get_media_descr( unsigned char media )
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