1 files changed, 73 insertions, 0 deletions
diff --git a/binutils-2.21/ld/emultempl/elf-generic.em b/binutils-2.21/ld/emultempl/elf-generic.em
new file mode 100644
index 0000000..cf4c2c8
--- /dev/null
+++ b/binutils-2.21/ld/emultempl/elf-generic.em
@@ -0,0 +1,73 @@
+# This shell script emits a C file. -*- C -*-
+#   Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+#
+
+# This file is sourced from elf32.em and from ELF targets that use
+# generic.em.
+#
+fragment <<EOF
+
+static void
+gld${EMULATION_NAME}_map_segments (bfd_boolean need_layout)
+{
+  int tries = 10;
+
+  do
+    {
+      lang_relax_sections (need_layout);
+      need_layout = FALSE;
+
+      if (link_info.output_bfd->xvec->flavour == bfd_target_elf_flavour
+	  && !link_info.relocatable)
+	{
+	  bfd_size_type phdr_size;
+
+	  phdr_size = elf_tdata (link_info.output_bfd)->program_header_size;
+	  /* If we don't have user supplied phdrs, throw away any
+	     previous linker generated program headers.  */
+	  if (lang_phdr_list == NULL)
+	    elf_tdata (link_info.output_bfd)->segment_map = NULL;
+	  if (!_bfd_elf_map_sections_to_segments (link_info.output_bfd,
+						  &link_info))
+	    einfo ("%F%P: map sections to segments failed: %E\n");
+
+	  if (phdr_size
+	      != elf_tdata (link_info.output_bfd)->program_header_size)
+	    {
+	      if (tries > 6)
+		/* The first few times we allow any change to
+		   phdr_size .  */
+		need_layout = TRUE;
+	      else if (phdr_size
+		       < elf_tdata (link_info.output_bfd)->program_header_size)
+		/* After that we only allow the size to grow.  */
+		need_layout = TRUE;
+	      else
+		elf_tdata (link_info.output_bfd)->program_header_size
+		  = phdr_size;
+	    }
+	}
+    }
+  while (need_layout && --tries);
+
+  if (tries == 0)
+    einfo (_("%P%F: looping in map_segments"));
+}
+EOF