svn commit: trunk/busybox/libbb

vda at busybox.net vda at busybox.net
Thu Sep 27 20:46:09 UTC 2007


Author: vda
Date: 2007-09-27 13:46:08 -0700 (Thu, 27 Sep 2007)
New Revision: 20068

Log:
libbb: align bb_common_bufsiz1 to "long long"



Modified:
   trunk/busybox/libbb/messages.c


Changeset:
Modified: trunk/busybox/libbb/messages.c
===================================================================
--- trunk/busybox/libbb/messages.c	2007-09-27 17:11:48 UTC (rev 20067)
+++ trunk/busybox/libbb/messages.c	2007-09-27 20:46:08 UTC (rev 20068)
@@ -65,7 +65,10 @@
 #error unknown path to wtmp file
 #endif
 
-char bb_common_bufsiz1[COMMON_BUFSIZE];
+/* We use it for "global" data via *(struct global*)&bb_common_bufsiz1.
+ * Since gcc insists on aligning struct global's members, it would be a pity
+ * (and an alignment fault on some CPUs) to mess it up. */
+char bb_common_bufsiz1[COMMON_BUFSIZE] __attribute__(( aligned(sizeof(long long)) ));
 
 struct globals;
 /* Make it reside in R/W memory: */




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