Update year range in copyright notice of binutils files

[thirdparty/binutils-gdb.git] / ld / emultempl / z80.em

diff --git a/ld/emultempl/z80.em b/ld/emultempl/z80.em
index 0b0e9ed12f95788b17d1707f9b20fb5b4ecdcb49..c112bdbb718d578df2ac34a58d33db743c735e95 100644 (file)
--- a/ld/emultempl/z80.em
+++ b/ld/emultempl/z80.em
@@ -1,7 +1,7 @@
 # This shell script emits C code -*- C -*-
 # to keep track of the machine type of Z80 object files
 # It does some substitutions.
-#   Copyright (C) 2005-2015 Free Software Foundation, Inc.
+#   Copyright (C) 2005-2021 Free Software Foundation, Inc.
 # This file is part of the GNU Binutils.
 #
 # This program is free software; you can redistribute it and/or modify
@@ -19,86 +19,46 @@
 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
 # MA 02110-1301, USA.
 
-LDEMUL_BEFORE_PARSE=gldz80_before_parse
-LDEMUL_RECOGNIZED_FILE=gldz80_recognized_file
-LDEMUL_AFTER_OPEN=gldz80_after_open
-
-fragment <<EOF
-/* --- \begin{z80.em} */
-/* Codes for machine types, bitwise or gives the code to use for the
-   output.  */
-#define M_Z80STRICT 1
-#define M_Z80 3
-#define M_Z80FULL 7
-#define M_R800 11
-#define M_Z80ANY 15
-
-/* Bitwise or of the machine types seen so far.  */
-static int result_mach_type;
-
+if [ x"${EMULATION_NAME}" = x"elf32z80" ]; then
+  fragment <<EOF
+#include "elf/z80.h"
+EOF
+else
+  fragment <<EOF
 static void
-${LDEMUL_BEFORE_PARSE} (void)
+gld${EMULATION_NAME}_after_open (void)
 {
-#ifndef TARGET_                        /* I.e., if not generic.  */
-  ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown);
-#endif /* not TARGET_ */
-  result_mach_type = M_Z80STRICT;
 }
+EOF
+fi
 
+fragment <<EOF
+/* --- \begin{z80.em} */
 
-/* Update result_mach_type.  */
-static bfd_boolean
-${LDEMUL_RECOGNIZED_FILE} (lang_input_statement_type *entry)
-{
-  unsigned long mach_type;
-
-  mach_type = bfd_get_mach (entry->the_bfd);
-  switch (mach_type)
-    {
-    case bfd_mach_z80strict:
-      result_mach_type |= M_Z80STRICT;
-      break;
-    case bfd_mach_z80:
-      result_mach_type |= M_Z80;
-      break;
-    case bfd_mach_z80full:
-      result_mach_type |= M_Z80FULL;
-      break;
-    case bfd_mach_r800:
-      result_mach_type |= M_R800;
-      break;
-    default:
-      result_mach_type |= M_Z80ANY;
-    }
-  return FALSE;
-}
-
-/* Set the machine type of the output file based on result_mach_type.  */
+/* Set the machine type of the output file based on types of inputs.  */
 static void
-gldz80_after_open (void)
+z80_after_open (void)
 {
-  unsigned long mach_type;
+  bfd *abfd;
 
-  after_open_default ();
-
-  switch (result_mach_type)
+  /* For now, make sure all object files are of the same architecture.
+     We may try to merge object files with different architecture together.  */
+  for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link.next)
     {
-    case M_Z80STRICT:
-      mach_type = bfd_mach_z80strict;
-      break;
-    case M_Z80:
-      mach_type = bfd_mach_z80;
-      break;
-    case M_Z80FULL:
-      mach_type = bfd_mach_z80full;
-      break;
-    case M_R800:
-      mach_type = bfd_mach_r800;
-      break;
-    default:
-      mach_type = 0;
+      const bfd_arch_info_type *info;
+      info = bfd_arch_get_compatible (link_info.output_bfd, abfd, FALSE);
+      if (info == NULL)
+       einfo (_("%F%P: %pB: Instruction sets of object files incompatible\n"),
+              abfd);
+      else
+        bfd_set_arch_info (link_info.output_bfd, info);
     }
-  bfd_set_arch_mach (link_info.output_bfd, bfd_arch_z80, mach_type);
+
+  /* Call the standard elf routine.  */
+  gld${EMULATION_NAME}_after_open ();
 }
+
 /* --- \end{z80.em} */
 EOF
+
+LDEMUL_AFTER_OPEN=z80_after_open