1 files changed, 33 insertions, 8 deletions
diff --git a/ldso/ldso/bfin/dl-inlines.h b/ldso/ldso/bfin/dl-inlines.h
index 6524f5edc..969986218 100644
--- a/ldso/ldso/bfin/dl-inlines.h
+++ b/ldso/ldso/bfin/dl-inlines.h
@@ -88,14 +88,39 @@ __dl_init_loadaddr_hdr (struct elf32_fdpic_loadaddr loadaddr, void *addr,
   segdata->p_memsz = phdr->p_memsz;
 
 #if defined (__SUPPORT_LD_DEBUG__)
-  {
-    extern char *_dl_debug;
-    extern int _dl_debug_file;
-    if (_dl_debug)
-      _dl_dprintf(_dl_debug_file, "%i: mapped %x at %x, size %x\n",
-		  loadaddr.map->nsegs-1,
-		  segdata->p_vaddr, segdata->addr, segdata->p_memsz);
-  }
+  if (_dl_debug)
+    _dl_dprintf(_dl_debug_file, "%i: mapped %x at %x, size %x\n",
+		loadaddr.map->nsegs-1,
+		segdata->p_vaddr, segdata->addr, segdata->p_memsz);
+#endif
+}
+
+/* Replace an existing entry in the load map.  */
+static __always_inline void
+__dl_update_loadaddr_hdr (struct elf32_fdpic_loadaddr loadaddr, void *addr,
+			  Elf32_Phdr *phdr)
+{
+  struct elf32_fdpic_loadseg *segdata;
+  void *oldaddr;
+  int i;
+
+  for (i = 0; i < loadaddr.map->nsegs; i++)
+    if (loadaddr.map->segs[i].p_vaddr == phdr->p_vaddr
+	&& loadaddr.map->segs[i].p_memsz == phdr->p_memsz)
+      break;
+  if (i == loadaddr.map->nsegs)
+    _dl_exit (-1);
+
+  segdata = loadaddr.map->segs + i;
+  oldaddr = (void *)segdata->addr;
+  _dl_munmap (oldaddr, segdata->p_memsz);
+  segdata->addr = (Elf32_Addr) addr;
+
+#if defined (__SUPPORT_LD_DEBUG__)
+  if (_dl_debug)
+    _dl_dprintf(_dl_debug_file, "%i: changed mapping %x at %x (old %x), size %x\n",
+		loadaddr.map->nsegs-1,
+		segdata->p_vaddr, segdata->addr, oldaddr, segdata->p_memsz);
 #endif
 }