From: Ulrich Drepper <drepper@redhat.com>
Date: Sat, 24 Jan 2004 08:33:05 +0000 (+0000)
Subject: (_dl_relocate_object): Move PT_GNU_RELRO protection into... (_dl_protect_relro):... 
X-Git-Tag: upstream/2.20~11358
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=75631a576303d3bf23c0db077dcf5dc15c863063;p=platform%2Fupstream%2Flinaro-glibc.git

(_dl_relocate_object): Move PT_GNU_RELRO protection into... (_dl_protect_relro): New routine.
---

diff --git a/elf/dl-reloc.c b/elf/dl-reloc.c
index 21d1871..0fda3de 100644
--- a/elf/dl-reloc.c
+++ b/elf/dl-reloc.c
@@ -311,23 +311,25 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[],
   /* In case we can protect the data now that the relocations are
      done, do it.  */
   if (l->l_relro_size != 0)
-    {
-      ElfW(Addr) start = ((l->l_addr + l->l_relro_addr)
-			  & ~(GL(dl_pagesize) - 1));
-      ElfW(Addr) end = ((l->l_addr + l->l_relro_addr + l->l_relro_size)
-			& ~(GL(dl_pagesize) - 1));
+    _dl_protect_relro (l);
+}
+INTDEF (_dl_relocate_object)
 
-      if (start != end
-	  && __mprotect ((void *) start, end - start, PROT_READ) < 0)
-	{
-	  errstring = N_("\
+void internal_function
+_dl_protect_relro (struct link_map *l)
+{
+  ElfW(Addr) start = ((l->l_addr + l->l_relro_addr) & ~(GL(dl_pagesize) - 1));
+  ElfW(Addr) end = ((l->l_addr + l->l_relro_addr + l->l_relro_size)
+		    & ~(GL(dl_pagesize) - 1));
+
+  if (start != end
+      && __mprotect ((void *) start, end - start, PROT_READ) < 0)
+    {
+      const char *errstring = N_("\
 cannot apply additional memory protection after relocation");
-	  goto call_error;
-	}
+      INTUSE(_dl_signal_error) (errno, l->l_name, NULL, errstring);
     }
 }
-INTDEF (_dl_relocate_object)
-
 
 void
 internal_function __attribute_noinline__