Add support for PEF, Mach-O, xSYM

2025-08-06 06:45:56 +08:00 · 2002-11-06 13:26:29 +00:00
parent ad12c1c577
commit 3af9a47b1c
16 changed files with 7660 additions and 48 deletions
--- a/bfd/mach-o-target.c
+++ b/bfd/mach-o-target.c
@ -0,0 +1,117 @@
+/* Mach-O support for BFD.
+   Copyright 1999, 2000, 2001, 2002
+   Free Software Foundation, Inc.
+
+   This file is part of BFD, the Binary File Descriptor library.
+
+   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.  */
+
+#ifndef TARGET_NAME
+#error TARGET_NAME must be defined
+#endif /* TARGET_NAME */
+
+#ifndef TARGET_STRING
+#error TARGET_STRING must be defined
+#endif /* TARGET_STRING */
+
+#ifndef TARGET_BIG_ENDIAN
+#error TARGET_BIG_ENDIAN must be defined
+#endif /* TARGET_BIG_ENDIAN */
+
+#ifndef TARGET_ARCHIVE
+#error TARGET_ARCHIVE must be defined
+#endif /* TARGET_ARCHIVE */
+
+#if ((TARGET_ARCHIVE) && (! TARGET_BIG_ENDIAN))
+#error Mach-O fat files must always be big-endian.
+#endif /* ((TARGET_ARCHIVE) && (! TARGET_BIG_ENDIAN)) */
+
+const bfd_target TARGET_NAME =
+{
+  TARGET_STRING,		/* Name.  */
+  bfd_target_mach_o_flavour,
+#if TARGET_BIG_ENDIAN
+  BFD_ENDIAN_BIG,		/* Target byte order.  */
+  BFD_ENDIAN_BIG,		/* Target headers byte order.  */
+#else
+  BFD_ENDIAN_LITTLE,		/* Target byte order.  */
+  BFD_ENDIAN_LITTLE,		/* Target headers byte order.  */
+#endif
+  (HAS_RELOC | EXEC_P |		/* Object flags.  */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
+  (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS
+   | SEC_ALLOC | SEC_LOAD | SEC_RELOC),	/* Section flags.  */
+  '_',				/* symbol_leading_char.  */
+  ' ',				/* ar_pad_char.  */
+  16,				/* ar_max_namelen.  */
+
+#if TARGET_BIG_ENDIAN
+  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+  bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+  bfd_getb16, bfd_getb_signed_16, bfd_putb16,	/* Data.  */
+  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+  bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+  bfd_getb16, bfd_getb_signed_16, bfd_putb16,	/* Hdrs.  */
+#else
+  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 */
+#endif /* TARGET_BIG_ENDIAN */
+
+  {				/* bfd_check_format.  */
+#if TARGET_ARCHIVE
+    _bfd_dummy_target,
+    _bfd_dummy_target,
+    bfd_mach_o_archive_p,
+    _bfd_dummy_target,
+#else
+    _bfd_dummy_target,
+    bfd_mach_o_object_p,
+    _bfd_dummy_target,
+    bfd_mach_o_core_p
+#endif
+  },
+  {				/* bfd_set_format.  */
+    bfd_false,
+    bfd_mach_o_mkobject,
+    bfd_false,
+    bfd_mach_o_mkobject,
+  },
+  {				/* bfd_write_contents.  */
+    bfd_false,
+    bfd_mach_o_write_contents,
+    bfd_false,
+    bfd_mach_o_write_contents,
+  },
+
+  BFD_JUMP_TABLE_GENERIC (bfd_mach_o),
+  BFD_JUMP_TABLE_COPY (bfd_mach_o),
+  BFD_JUMP_TABLE_CORE (bfd_mach_o),
+  BFD_JUMP_TABLE_ARCHIVE (bfd_mach_o),
+  BFD_JUMP_TABLE_SYMBOLS (bfd_mach_o),
+  BFD_JUMP_TABLE_RELOCS (bfd_mach_o),
+  BFD_JUMP_TABLE_WRITE (bfd_mach_o),
+  BFD_JUMP_TABLE_LINK (bfd_mach_o),
+  BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+  NULL,
+
+  NULL
+};
+