diff options
Diffstat (limited to 'recipes/uclibc/uclibc-git/arm_fix_alignment.patch')
| -rw-r--r-- | recipes/uclibc/uclibc-git/arm_fix_alignment.patch | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/recipes/uclibc/uclibc-git/arm_fix_alignment.patch b/recipes/uclibc/uclibc-git/arm_fix_alignment.patch new file mode 100644 index 0000000000..982afe9a6e --- /dev/null +++ b/recipes/uclibc/uclibc-git/arm_fix_alignment.patch @@ -0,0 +1,19 @@ +ARMV5 can use STRD and LDRD access instructions but these accesses need to be +8 byte aligned. The dynamic linker's malloc needs to match this so structures +become 8 byte aligned to void unaligned accesses. + +RP - 14/02/2008 + +Index: uClibc-nptl/ldso/ldso/arm/dl-sysdep.h +=================================================================== +--- uClibc-nptl.orig/ldso/ldso/arm/dl-sysdep.h 2008-08-08 16:52:28.000000000 -0700 ++++ uClibc-nptl/ldso/ldso/arm/dl-sysdep.h 2008-08-08 23:51:39.000000000 -0700 +@@ -18,6 +18,8 @@ + GOT_BASE[1] = (unsigned long) MODULE; \ + } + ++#define DL_MALLOC_ALIGN 8 /* EABI needs 8 byte alignment for STRD LDRD*/ ++ + static __inline__ unsigned long arm_modulus(unsigned long m, unsigned long p) + { + unsigned long i,t,inc; |