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authorRoland McGrath <roland@gnu.org>2002-11-15 22:51:30 +0000
committerRoland McGrath <roland@gnu.org>2002-11-15 22:51:30 +0000
commit92712dee6828b76b2646d853328cf030eacd36b1 (patch)
treec47fb508e31e6fdd4fef2bea5f1e9808632ff402 /sysdeps/arm/dl-machine.h
parent53da80ab8870138b81b212c540c32b5c1eeccaf4 (diff)
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* sysdeps/i386/dl-machine.h (elf_machine_rela): Handle R_386_COPY.
* sysdeps/arm/dl-machine.h (elf_machine_rela): Handle R_ARM_COPY. 2002-11-15 Roland McGrath <roland@redhat.com> * math/Makefile (libm-calls): Change s_ldexp to m_ldexp. * Makerules ($(+sysdir_pfx)sysd-rules): Emit pattern rules for m_%.[Sc] from sysdeps/.../s_%.[Sc] with commands $(+make-include-of-dep). (+make-include-of-dep): New canned sequence. * stdlib/canonicalize.c (__realpath): Check for malloc failure. From Dmitry V. Levin <ldv@altlinux.org>.
Diffstat (limited to 'sysdeps/arm/dl-machine.h')
-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: