patches/uClibc/0.9.30.1/110-arm_fix_alignment.patch
author Darcy Watkins <dwatkins@tranzeo.com>
Thu Aug 05 18:19:07 2010 +0200 (2010-08-05)
branch1.8
changeset 2073 a3b7a63dce01
permissions -rw-r--r--
cc/gcc: with static ppl, correctly link with libm

On some Fedora boxen (at least FC13), it is also required
to link with libm when static ppl is used.
(transplanted from bcd33fce4db9c18223b59ecdc96f10bf6dd574de)
yann@1248
     1
Original patch from Gentoo.
yann@1248
     2
yann@1248
     3
-= BEGIN original header =-
yann@1248
     4
ARMV5 can use STRD and LDRD access instructions but these accesses need to be 
yann@1248
     5
8 byte aligned. The dynamic linker's malloc needs to match this so structures
yann@1248
     6
become 8 byte aligned to void unaligned accesses.
yann@1248
     7
yann@1248
     8
RP - 14/02/2008
yann@1248
     9
yann@1248
    10
-= END original header =-
yann@1248
    11
yann@1248
    12
diff -durN uClibc-0.9.30.orig/ldso/ldso/arm/dl-sysdep.h uClibc-0.9.30/ldso/ldso/arm/dl-sysdep.h
yann@1248
    13
--- uClibc-0.9.30.orig/ldso/ldso/arm/dl-sysdep.h	2008-09-25 10:35:20.000000000 +0200
yann@1248
    14
+++ uClibc-0.9.30/ldso/ldso/arm/dl-sysdep.h	2009-02-07 09:57:59.000000000 +0100
yann@1248
    15
@@ -15,6 +15,8 @@
yann@1248
    16
   GOT_BASE[1] = (unsigned long) MODULE; \
yann@1248
    17
 }
yann@1248
    18
 
yann@1248
    19
+#define DL_MALLOC_ALIGN 8  /* EABI needs 8 byte alignment for STRD LDRD*/
yann@1248
    20
+
yann@1248
    21
 static __inline__ unsigned long arm_modulus(unsigned long m, unsigned long p)
yann@1248
    22
 {
yann@1248
    23
 	unsigned long i,t,inc;