diff options
Diffstat (limited to 'sysdeps/alpha')
| -rw-r--r-- | sysdeps/alpha/dl-machine.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sysdeps/alpha/dl-machine.h b/sysdeps/alpha/dl-machine.h index 33c32fa5e8..69845b4b01 100644 --- a/sysdeps/alpha/dl-machine.h +++ b/sysdeps/alpha/dl-machine.h @@ -482,7 +482,19 @@ elf_machine_rela (struct link_map *map, /* Already done in dynamic linker. */ if (map != &_dl_rtld_map) #endif - *reloc_addr += map->l_addr; + { + /* XXX Make some timings. Maybe it's preverable to test for + unaligned access and only do it the complex way if necessary. */ + void *reloc_addr_1 = reloc_addr; + Elf64_Addr reloc_addr_val; + + /* Load value without causing unaligned trap. */ + memcpy (&reloc_addr_val, reloc_addr_1, 8); + reloc_addr_val += map->l_addr; + + /* Store value without causing unaligned trap. */ + memcpy (reloc_addr_1, &reloc_addr_val, 8); + } } else if (r_type == R_ALPHA_NONE) return; |