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-rw-r--r--sysdeps/arm/dl-machine.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/sysdeps/arm/dl-machine.h b/sysdeps/arm/dl-machine.h
index e3e666a42f..074762e1f0 100644
--- a/sysdeps/arm/dl-machine.h
+++ b/sysdeps/arm/dl-machine.h
@@ -554,12 +554,37 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
return;
else
{
+# ifndef RESOLVE_CONFLICT_FIND_MAP
+ const Elf32_Sym *const refsym = sym;
+# endif
Elf32_Addr value = RESOLVE (&sym, version, r_type);
if (sym)
value += sym->st_value;
switch (r_type)
{
+# ifndef RESOLVE_CONFLICT_FIND_MAP
+ /* Not needed for dl-conflict.c. */
+ case R_ARM_COPY:
+ if (sym == NULL)
+ /* This can happen in trace mode if an object could not be
+ found. */
+ break;
+ if (sym->st_size > refsym->st_size
+ || (GL(dl_verbose) && sym->st_size < refsym->st_size))
+ {
+ const char *strtab;
+
+ strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);
+ _dl_error_printf ("\
+%s: Symbol `%s' has different size in shared object, consider re-linking\n",
+ rtld_progname ?: "<program name unknown>",
+ strtab + refsym->st_name);
+ }
+ memcpy (reloc_addr, (void *) value, MIN (sym->st_size,
+ refsym->st_size));
+ break;
+# endif /* !RESOLVE_CONFLICT_FIND_MAP */
case R_ARM_GLOB_DAT:
case R_ARM_JUMP_SLOT:
case R_ARM_ABS32: