patches/uClibc/0.9.30/110-arm_fix_alignment.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed Mar 04 17:59:35 2009 +0000 (2009-03-04)
changeset 1225 4b065e7e2130
permissions -rw-r--r--
Move do_finish from scripts/functions to its own file in scipts/build/internals.sh.

/trunk/scripts/build/internals.sh | 907 4 903 0 ---------------------------------------------
/trunk/scripts/addToolVersion.sh | 8 4 4 0
/trunk/scripts/crosstool-NG.sh.in | 1 1 0 0 +
/trunk/scripts/functions | 48 0 48 0 --
4 files changed, 9 insertions(+), 955 deletions(-)
yann@1207
     1
Original patch from Gentoo.
yann@1207
     2
yann@1207
     3
-= BEGIN original header =-
yann@1207
     4
ARMV5 can use STRD and LDRD access instructions but these accesses need to be 
yann@1207
     5
8 byte aligned. The dynamic linker's malloc needs to match this so structures
yann@1207
     6
become 8 byte aligned to void unaligned accesses.
yann@1207
     7
yann@1207
     8
RP - 14/02/2008
yann@1207
     9
yann@1207
    10
-= END original header =-
yann@1207
    11
yann@1207
    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@1207
    13
--- uClibc-0.9.30.orig/ldso/ldso/arm/dl-sysdep.h	2008-09-25 10:35:20.000000000 +0200
yann@1207
    14
+++ uClibc-0.9.30/ldso/ldso/arm/dl-sysdep.h	2009-02-07 09:57:59.000000000 +0100
yann@1207
    15
@@ -15,6 +15,8 @@
yann@1207
    16
   GOT_BASE[1] = (unsigned long) MODULE; \
yann@1207
    17
 }
yann@1207
    18
 
yann@1207
    19
+#define DL_MALLOC_ALIGN 8  /* EABI needs 8 byte alignment for STRD LDRD*/
yann@1207
    20
+
yann@1207
    21
 static __inline__ unsigned long arm_modulus(unsigned long m, unsigned long p)
yann@1207
    22
 {
yann@1207
    23
 	unsigned long i,t,inc;