x86: Add i386 PE big-object support

[deliverable/binutils-gdb.git] / bfd / coff-i386.c

diff --git a/bfd/coff-i386.c b/bfd/coff-i386.c
index 99f60798636cf7b172dcd7fed5fe1d18502d1ea7..c89b1fc13be634e369b0dd001e35866d8d362be2 100644 (file)
--- a/bfd/coff-i386.c
+++ b/bfd/coff-i386.c
@@ -1,5 +1,5 @@
 /* BFD back-end for Intel 386 COFF files.
-   Copyright (C) 1990-2019 Free Software Foundation, Inc.
+   Copyright (C) 1990-2020 Free Software Foundation, Inc.
    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -31,10 +31,6 @@
 #include "coff/pe.h"
 #endif
 
-#ifdef COFF_GO32_EXE
-#include "coff/go32exe.h"
-#endif
-
 #ifndef bfd_pe_print_pdata
 #define bfd_pe_print_pdata     NULL
 #endif
@@ -663,23 +659,92 @@ const bfd_target
      bfd_getl32, bfd_getl_signed_32, bfd_putl32,
      bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
 
+#ifndef COFF_CHECK_FORMAT
+#define COFF_CHECK_FORMAT coff_object_p
+#endif
+#ifndef COFF_WRITE_CONTENTS
+#define COFF_WRITE_CONTENTS coff_write_object_contents
+#endif
+
 /* Note that we allow an object file to be treated as a core file as well.  */
 
-#ifdef COFF_CHECK_FORMAT
   {                            /* bfd_check_format */
     _bfd_dummy_target,
     COFF_CHECK_FORMAT,
     bfd_generic_archive_p,
     COFF_CHECK_FORMAT
   },
+  {                            /* bfd_set_format */
+    _bfd_bool_bfd_false_error,
+    coff_mkobject,
+    _bfd_generic_mkarchive,
+    _bfd_bool_bfd_false_error
+  },
+  {                            /* bfd_write_contents */
+    _bfd_bool_bfd_false_error,
+    COFF_WRITE_CONTENTS,
+    _bfd_write_archive_contents,
+    _bfd_bool_bfd_false_error
+  },
+
+  BFD_JUMP_TABLE_GENERIC (coff),
+  BFD_JUMP_TABLE_COPY (coff),
+  BFD_JUMP_TABLE_CORE (_bfd_nocore),
+  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
+  BFD_JUMP_TABLE_SYMBOLS (coff),
+  BFD_JUMP_TABLE_RELOCS (coff),
+  BFD_JUMP_TABLE_WRITE (coff),
+  BFD_JUMP_TABLE_LINK (coff),
+  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+  NULL,
+
+  COFF_SWAP_TABLE
+};
+
+#ifdef COFF_WITH_PE_BIGOBJ
+const bfd_target
+  TARGET_SYM_BIG =
+{
+  TARGET_NAME_BIG,
+  bfd_target_coff_flavour,
+  BFD_ENDIAN_LITTLE,           /* data byte order is little */
+  BFD_ENDIAN_LITTLE,           /* header byte order is little */
+
+  (HAS_RELOC | EXEC_P |                /* object flags */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS ),
+
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* section flags */
+#ifdef COFF_WITH_PE
+   | SEC_LINK_ONCE | SEC_LINK_DUPLICATES | SEC_READONLY | SEC_DEBUGGING
+#endif
+   | SEC_CODE | SEC_DATA | SEC_EXCLUDE ),
+
+#ifdef TARGET_UNDERSCORE
+  TARGET_UNDERSCORE,           /* leading underscore */
 #else
-  {
+  0,                           /* leading underscore */
+#endif
+  '/',                         /* ar_pad_char */
+  15,                          /* ar_max_namelen */
+  0,                           /* match priority.  */
+
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
+
+/* Note that we allow an object file to be treated as a core file as well.  */
+
+  {                            /* bfd_check_format */
     _bfd_dummy_target,
-    coff_object_p,
+    COFF_CHECK_FORMAT,
     bfd_generic_archive_p,
-    coff_object_p
+    COFF_CHECK_FORMAT
   },
-#endif
   {                            /* bfd_set_format */
     _bfd_bool_bfd_false_error,
     coff_mkobject,
@@ -688,7 +753,7 @@ const bfd_target
   },
   {                            /* bfd_write_contents */
     _bfd_bool_bfd_false_error,
-    coff_write_object_contents,
+    COFF_WRITE_CONTENTS,
     _bfd_write_archive_contents,
     _bfd_bool_bfd_false_error
   },
@@ -705,5 +770,6 @@ const bfd_target
 
   NULL,
 
-  COFF_SWAP_TABLE
+  &bigobj_swap_table
 };
+#endif
\ No newline at end of file