A patch has turned up for glibc-2.9. I'm trying it on eglibc-2.10...
See http://sourceware.org/ml/crossgcc/2009-11/msg00008.html
--- glibc-ports-2.9/sysdeps/arm/dl-machine.h.orig 2009-11-03
22:03:57.000000000 +0100
+++ glibc-ports-2.9/sysdeps/arm/dl-machine.h 2009-11-03 22:11:45.000000000
+0100
@@ -568,13 +568,22 @@
}
# endif
+union arm_unaligned_data {
+ Elf32_Addr l_addr;
+} __attribute__ ((packed));
+
auto inline void
__attribute__ ((always_inline))
elf_machine_rel_relative (Elf32_Addr l_addr, const Elf32_Rel *reloc,
void *const reloc_addr_arg)
{
- Elf32_Addr *const reloc_addr = reloc_addr_arg;
- *reloc_addr += l_addr;
+ if (((long)reloc_addr_arg) & 0x3) {
+ union arm_unaligned_data *const lpdata = reloc_addr_arg;
+ lpdata->l_addr += l_addr;
+ } else {
+ Elf32_Addr *const reloc_addr = reloc_addr_arg;
+ *reloc_addr += l_addr;
+ }
}
# ifndef RTLD_BOOTSTRAP
--
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