From 65102a05c2f79d59b34632024bc734a1847dc832 Mon Sep 17 00:00:00 2001
From: obrien <obrien@FreeBSD.org>
Date: Mon, 28 May 2001 06:19:25 +0000
Subject: We use the stock version of this file now. I committed our rev 1.2
 (start symbol) and 1.3 (max pagesize) fixes into the FSF/GNU source tree.

---
 contrib/binutils/ld/emulparams/elf64alpha.sh | 54 ++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/contrib/binutils/ld/emulparams/elf64alpha.sh b/contrib/binutils/ld/emulparams/elf64alpha.sh
index 2e6e915..98d65b2 100644
--- a/contrib/binutils/ld/emulparams/elf64alpha.sh
+++ b/contrib/binutils/ld/emulparams/elf64alpha.sh
@@ -1,3 +1,6 @@
+# $FreeBSD$
+
+
 ENTRY=_start
 SCRIPT_NAME=elf
 ELFSIZE=64
@@ -13,3 +16,54 @@ DATA_PLT=
 NOP=0x47ff041f
 
 OTHER_READONLY_SECTIONS='.reginfo : { *(.reginfo) }'
+
+# This code gets inserted into the generic elf32.sc linker script
+# and allows us to define our own command line switches.
+PARSE_AND_LIST_PROLOGUE='
+#define OPTION_TASO            300
+/* Set the start address as in the Tru64 ld */
+#define ALPHA_TEXT_START_32BIT 0x12000000
+
+static int elf64alpha_32bit = 0;
+
+struct ld_emulation_xfer_struct ld_elf64alpha_emulation;
+static void gld_elf64alpha_finish ();
+'
+
+PARSE_AND_LIST_LONGOPTS='
+  {"taso", no_argument, NULL, OPTION_TASO},
+'
+
+PARSE_AND_LIST_OPTIONS='
+  fprintf (file, _("  -taso\t\t\tLoad executable in the lower 31-bit addressable\n"));
+  fprintf (file, _("\t\t\t  virtual address range\n"));
+'
+
+PARSE_AND_LIST_ARGS_CASES='
+    case EOF:
+      if (elf64alpha_32bit && !link_info.shared && !link_info.relocateable)
+	{
+	  lang_section_start (".interp",
+			      exp_binop ('\''+'\'',
+					 exp_intop (ALPHA_TEXT_START_32BIT),
+					 exp_nameop (SIZEOF_HEADERS, NULL)));
+	  ld_elf64alpha_emulation.finish = gld_elf64alpha_finish;
+	}
+      return 0;
+
+    case OPTION_TASO:
+      elf64alpha_32bit = 1;
+      break;
+'
+
+PARSE_AND_LIST_EPILOGUE='
+#include "elf/internal.h"
+#include "elf/alpha.h"
+#include "elf-bfd.h"
+
+static void
+gld_elf64alpha_finish()
+{
+  elf_elfheader (output_bfd)->e_flags |= EF_ALPHA_32BIT;
+}
+'
-- 
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