* rltty.c: #if out some code if __GO32__.

[deliverable/binutils-gdb.git] / bfd / coff-m68k.c

diff --git a/bfd/coff-m68k.c b/bfd/coff-m68k.c
index 891e7a314bed045f8b5e8d60c23ae8b027e3b742..ee113ecb395ed346152fe846444ba97dadf18f6e 100644 (file)
--- a/bfd/coff-m68k.c
+++ b/bfd/coff-m68k.c
@@ -1,5 +1,5 @@
-/* Motorola 68000 COFF back-end for BFD.
-   Copyright (C) 1990-1991 Free Software Foundation, Inc.
+/* BFD back-end for Motorola 68000 COFF binaries.
+   Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
    Written by Cygnus Support.
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -26,7 +26,10 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "coff/internal.h"
 #include "libcoff.h"
 
- reloc_howto_type m68kcoff_howto_table[] = 
+#ifdef ONLY_DECLARE_RELOCS
+extern reloc_howto_type m68kcoff_howto_table[];
+#else
+reloc_howto_type m68kcoff_howto_table[] = 
 {
   HOWTO(R_RELBYTE,            0,  0,   8,  false, 0, true,  true,0,"8",        true, 0x000000ff,0x000000ff, false),
   HOWTO(R_RELWORD,            0,  1,   16, false, 0, true,  true,0,"16",       true, 0x0000ffff,0x0000ffff, false),
@@ -36,40 +39,82 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
   HOWTO(R_PCRLONG,            0,  2,   32, true,  0, false, true,0,"DISP32",   true, 0xffffffff,0xffffffff, false),
   HOWTO(R_RELLONG_NEG,        0,  -2,  32, false, 0, true,  true,0,"-32",      true, 0xffffffff,0xffffffff, false),
 };
+#endif /* not ONLY_DECLARE_RELOCS */
 
-
-/* Turn a howto into a reloc number */
-
-
+#ifndef BADMAG
 #define BADMAG(x) M68KBADMAG(x)
+#endif
 #define M68 1          /* Customize coffcode.h */
 
+/* Turn a howto into a reloc number */
+
+#ifdef ONLY_DECLARE_RELOCS
+extern void m68k_rtype2howto PARAMS ((arelent *internal, int relocentry));
+extern int m68k_howto2rtype PARAMS ((CONST struct reloc_howto_struct *));
+#else
+void
 m68k_rtype2howto(internal, relocentry)
-arelent *internal;
-int relocentry;
+     arelent *internal;
+     int relocentry;
 {
   switch (relocentry) 
   {
-   case R_RELBYTE:   (internal)->howto = ( m68kcoff_howto_table + 0);break;
-   case R_RELWORD:     (internal)->howto = ( m68kcoff_howto_table + 1);break;
-   case R_RELLONG:      (internal)->howto = ( m68kcoff_howto_table + 2);break;
-   case R_PCRBYTE:       (internal)->howto = ( m68kcoff_howto_table + 3);break;
-   case R_PCRWORD:        (internal)->howto = ( m68kcoff_howto_table + 4);break;
-   case R_PCRLONG:         (internal)->howto = ( m68kcoff_howto_table + 5);break;
-   case R_RELLONG_NEG:      (internal)->howto = ( m68kcoff_howto_table + 6);break;
+   case R_RELBYTE:     internal->howto = m68kcoff_howto_table + 0; break;
+   case R_RELWORD:     internal->howto = m68kcoff_howto_table + 1; break;
+   case R_RELLONG:     internal->howto = m68kcoff_howto_table + 2; break;
+   case R_PCRBYTE:     internal->howto = m68kcoff_howto_table + 3; break;
+   case R_PCRWORD:     internal->howto = m68kcoff_howto_table + 4; break;
+   case R_PCRLONG:     internal->howto = m68kcoff_howto_table + 5; break;
+   case R_RELLONG_NEG: internal->howto = m68kcoff_howto_table + 6; break;
   }
+}
 
-
+int 
+m68k_howto2rtype (internal)
+     CONST struct reloc_howto_struct *internal;
+{
+  if (internal->pc_relative) 
+  {
+    switch (internal->bitsize) 
+    {
+     case 32: return R_PCRLONG;
+     case 16: return R_PCRWORD;
+     case 8: return R_PCRBYTE;
+    }
+  }
+  else 
+  {
+    switch (internal->bitsize) 
+     {
+      case 32: return R_RELLONG;
+      case 16: return R_RELWORD;
+      case 8: return R_RELBYTE;
+     }
+  }
+  return R_RELLONG;    
 }
+#endif /* not ONLY_DECLARE_RELOCS */
 
-#define RTYPE2HOWTO(internal, relocentry) m68k_rtype2howto(internal, (relocentry)->r_type)
+#define RTYPE2HOWTO(internal, relocentry) \
+  m68k_rtype2howto(internal, (relocentry)->r_type)
 
-#include "coffcode.h"
+#define SELECT_RELOC(external, internal) \
+  external = m68k_howto2rtype(internal);
 
+#include "coffcode.h"
 
-bfd_target m68kcoff_vec =
+bfd_target 
+#ifdef TARGET_SYM
+  TARGET_SYM =
+#else
+  m68kcoff_vec =
+#endif
 {
+#ifdef TARGET_NAME
+  TARGET_NAME,
+#else
   "coff-m68k",                 /* name */
+#endif
   bfd_target_coff_flavour,
   true,                                /* data byte order is big */
   true,                                /* header byte order is big */
@@ -79,12 +124,20 @@ bfd_target m68kcoff_vec =
    HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT),
 
   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+#ifdef NAMES_HAVE_UNDERSCORE
+  '_',
+#else
   0,                           /* leading underscore */
+#endif
   '/',                         /* ar_pad_char */
   15,                          /* ar_max_namelen */
-  3,                           /* minimum section alignment */
-  _do_getb64, _do_putb64,  _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* data */
-  _do_getb64, _do_putb64,  _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */
+  1,                           /* minimum section alignment */
+  _do_getb64, _do_getb_signed_64, _do_putb64,
+     _do_getb32, _do_getb_signed_32, _do_putb32,
+     _do_getb16, _do_getb_signed_16, _do_putb16, /* data */
+  _do_getb64, _do_getb_signed_64, _do_putb64,
+     _do_getb32, _do_getb_signed_32, _do_putb32,
+     _do_getb16, _do_getb_signed_16, _do_putb16, /* hdrs */
 
  {_bfd_dummy_target, coff_object_p, /* bfd_check_format */
    bfd_generic_archive_p, _bfd_dummy_target},