1 files changed, 74 insertions, 0 deletions
diff --git a/ld/emultempl/mmix-elfnmmo.em b/ld/emultempl/mmix-elfnmmo.em
new file mode 100644
index 0000000..d1058b1
--- /dev/null
+++ b/ld/emultempl/mmix-elfnmmo.em
@@ -0,0 +1,74 @@
+# This shell script emits a C file. -*- C -*-
+#   Copyright 2001 Free Software Foundation, Inc.
+#
+# This file is part of GLD, the Gnu Linker.
+#
+# 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+
+# This file is sourced from elf32.em and mmo.em, used to define
+# MMIX-specific things common to ELF and MMO.
+
+cat >>e${EMULATION_NAME}.c <<EOF
+#include "elf/mmix.h"
+
+static void mmix_set_reg_section_vma PARAMS ((void));
+
+/* We need to set the VMA of the .MMIX.reg_contents section when it has
+   been allocated.  */
+
+static void
+mmix_set_reg_section_vma ()
+{
+  asection *sec
+    = bfd_get_section_by_name (output_bfd, MMIX_REG_CONTENTS_SECTION_NAME);
+  bfd_vma regvma;
+
+  /* If there's no register section, we don't need to do anything.  */
+  if (sec == NULL)
+    return;
+
+  regvma = 256 * 8 - sec->_raw_size - 8;
+
+  /* If we start on a local register, we have too many global registers.  */
+  if (regvma < 32 * 8)
+    einfo ("%X%P: Too many global registers: %u, max 223\n",
+	   (unsigned) sec->_raw_size / 8);
+
+  /* Set vma to correspond to first such register number * 8.  */
+  bfd_set_section_vma (output_bfd, sec, regvma);
+
+  /* ??? Why isn't the section size (_cooked_size) set?  Doesn't it get
+     set regardless of presence of relocations?  */
+  if (sec->_cooked_size == 0
+      && ! bfd_set_section_size (output_bfd, sec, sec->_raw_size))
+    {
+      einfo ("%X%P: Can't set section %s size to %u\n",
+	     MMIX_REG_CONTENTS_SECTION_NAME, (unsigned) sec->_raw_size);
+      return;
+    }
+
+  /* Simplify symbol output for the register section (without contents;
+     created for register symbols) by setting the output offset to 0.  */
+  sec = bfd_get_section_by_name (output_bfd, MMIX_REG_SECTION_NAME);
+  if (sec == NULL)
+    return;
+
+  bfd_set_section_vma (abfd, sec, 0);
+
+}
+EOF
+
+LDEMUL_AFTER_ALLOCATION=mmix_set_reg_section_vma