OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/dosfstools?expand=0&rev=5

dosfstools-2.11-unaligned.patch

@@ -1,14 +1,10 @@
---- dosfsck/boot.c
+---
-+++ dosfsck/boot.c
+ dosfsck/boot.c |  131 ++++++++++++++++++++++++++++++++++++++++++++++++++++-----
-@@ -8,6 +8,7 @@
+ 1 file changed, 120 insertions(+), 11 deletions(-)
- #include <stdio.h>
+
- #include <string.h>
+--- a/dosfsck/boot.c
- #include <sys/types.h>
++++ b/dosfsck/boot.c
-+#include <asm/unaligned.h>
+@@ -34,18 +34,127 @@ static struct {
- 
- #include "common.h"
- #include "dosfsck.h"
-@@ -35,18 +36,11 @@ static struct {
      { 0xff, "5.25\" 320k floppy 2s/40tr/8sec" },
  };
  
@@ -22,10 +18,127 @@
 -    })
 -#else
 -#define GET_UNALIGNED_W(f) CF_LE_W( *(unsigned short *)&f )
-+#ifndef get_unaligned
+-#endif
-+#define get_unaligned(ptr) (*(ptr))
- #endif
  
++/*
++ * For the benefit of those who are trying to port Linux to another
++ * architecture, here are some C-language equivalents.
++ *
++ * This is based almost entirely upon Richard Henderson's
++ * asm-alpha/unaligned.h implementation.  Some comments were
++ * taken from David Mosberger's asm-ia64/unaligned.h header.
++ */
++
++#include <linux/types.h>
++
++/*
++ * The main single-value unaligned transfer routines.
++ */
++#define get_unaligned(ptr) \
++	__get_unaligned((ptr), sizeof(*(ptr)))
++#define put_unaligned(x,ptr) \
++	__put_unaligned((__u64)(x), (ptr), sizeof(*(ptr)))
++
++/*
++ * This function doesn't actually exist.  The idea is that when
++ * someone uses the macros below with an unsupported size (datatype),
++ * the linker will alert us to the problem via an unresolved reference
++ * error.
++ */
++extern void bad_unaligned_access_length(void) __attribute__((noreturn));
++
++struct __una_u64 { __u64 x __attribute__((packed)); };
++struct __una_u32 { __u32 x __attribute__((packed)); };
++struct __una_u16 { __u16 x __attribute__((packed)); };
++
++/*
++ * Elemental unaligned loads
++ */
++
++static inline __u64 __uldq(const __u64 *addr)
++{
++	const struct __una_u64 *ptr = (const struct __una_u64 *) addr;
++	return ptr->x;
++}
++
++static inline __u32 __uldl(const __u32 *addr)
++{
++	const struct __una_u32 *ptr = (const struct __una_u32 *) addr;
++	return ptr->x;
++}
++
++static inline __u16 __uldw(const __u16 *addr)
++{
++	const struct __una_u16 *ptr = (const struct __una_u16 *) addr;
++	return ptr->x;
++}
++
++/*
++ * Elemental unaligned stores
++ */
++
++static inline void __ustq(__u64 val, __u64 *addr)
++{
++	struct __una_u64 *ptr = (struct __una_u64 *) addr;
++	ptr->x = val;
++}
++
++static inline void __ustl(__u32 val, __u32 *addr)
++{
++	struct __una_u32 *ptr = (struct __una_u32 *) addr;
++	ptr->x = val;
++}
++
++static inline void __ustw(__u16 val, __u16 *addr)
++{
++	struct __una_u16 *ptr = (struct __una_u16 *) addr;
++	ptr->x = val;
++}
++
++#define __get_unaligned(ptr, size) ({		\
++	const void *__gu_p = ptr;		\
++	__u64 val;				\
++	switch (size) {				\
++	case 1:					\
++		val = *(const __u8 *)__gu_p;	\
++		break;				\
++	case 2:					\
++		val = __uldw(__gu_p);		\
++		break;				\
++	case 4:					\
++		val = __uldl(__gu_p);		\
++		break;				\
++	case 8:					\
++		val = __uldq(__gu_p);		\
++		break;				\
++	default:				\
++		bad_unaligned_access_length();	\
++	};					\
++	(__typeof__(*(ptr)))val;		\
++})
++
++#define __put_unaligned(val, ptr, size)		\
++do {						\
++	void *__gu_p = ptr;			\
++	switch (size) {				\
++	case 1:					\
++		*(__u8 *)__gu_p = val;		\
++	        break;				\
++	case 2:					\
++		__ustw(val, __gu_p);		\
++		break;				\
++	case 4:					\
++		__ustl(val, __gu_p);		\
++		break;				\
++	case 8:					\
++		__ustq(val, __gu_p);		\
++		break;				\
++	default:				\
++	    	bad_unaligned_access_length();	\
++	};					\
++} while(0)
++
++
 +#define GET_UNALIGNED_W(f) CF_LE_W( get_unaligned ((unsigned short *)&f))
  
  static char *get_media_descr( unsigned char media )

dosfstools.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Aug  9 17:08:41 CEST 2007 - olh@suse.de
+
+- remove inclusion of asm/unaligned.h, use private copy of 
+  asm-generic/unaligned.h
+
 -------------------------------------------------------------------
 Thu Apr 26 12:14:35 CEST 2007 - lnussel@suse.de
 

dosfstools.spec

@@ -12,12 +12,12 @@
 
 Name:           dosfstools
 Provides:       mkdosfs dosfsck
-License:        GNU General Public License (GPL)
+License:        GPL v2 or later
 Group:          System/Filesystems
 Autoreqprov:    on
 Summary:        Utilities for Making and Checking MS-DOS FAT File Systems on Linux
 Version:        2.11
-Release:        51
+Release:        71
 URL:            ftp://ftp.uni-erlangen.de/pub/Linux/LOCAL/dosfstools
 Source:         %{name}-%{version}.src.tar.bz2
 Patch0:         %{name}-%{version}-linuxfs.patch
@@ -45,7 +45,7 @@ Authors:
 %prep
 %setup
 %patch0
-%patch1
+%patch1 -p1
 %patch2
 %patch3
 %patch4 -p1
@@ -89,6 +89,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man8/*.gz
 
 %changelog
+* Thu Aug 09 2007 - olh@suse.de
+- remove inclusion of asm/unaligned.h, use private copy of
+  asm-generic/unaligned.h
 * Thu Apr 26 2007 - lnussel@suse.de
 - remove obsolete subfs patch
 - fix handling of zero heads and sectors