Merge from vendor branch GDB:
authorSimon Schubert <corecode@dragonflybsd.org>
Thu, 31 Jan 2008 13:46:41 +0000 (13:46 +0000)
committerSimon Schubert <corecode@dragonflybsd.org>
Thu, 31 Jan 2008 13:46:41 +0000 (13:46 +0000)
Resurrect deleted file.

contrib/gdb-6/bfd/elf64-gen.c [new file with mode: 0644]

diff --git a/contrib/gdb-6/bfd/elf64-gen.c b/contrib/gdb-6/bfd/elf64-gen.c
new file mode 100644 (file)
index 0000000..1b0dade
--- /dev/null
@@ -0,0 +1,103 @@
+/* Generic support for 64-bit ELF
+   Copyright 1993, 1995, 1998, 1999, 2001, 2002, 2004, 2005, 2007
+   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 3 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., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#include "sysdep.h"
+#include "bfd.h"
+#include "libbfd.h"
+#include "elf-bfd.h"
+
+/* This does not include any relocation information, but should be
+   good enough for GDB or objdump to read the file.  */
+
+static reloc_howto_type dummy =
+  HOWTO (0,                    /* type */
+        0,                     /* rightshift */
+        0,                     /* size (0 = byte, 1 = short, 2 = long) */
+        0,                     /* bitsize */
+        FALSE,                 /* pc_relative */
+        0,                     /* bitpos */
+        complain_overflow_dont, /* complain_on_overflow */
+        NULL,                  /* special_function */
+        "UNKNOWN",             /* name */
+        FALSE,                 /* partial_inplace */
+        0,                     /* src_mask */
+        0,                     /* dst_mask */
+        FALSE);                /* pcrel_offset */
+
+static void
+elf_generic_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
+                          arelent *bfd_reloc,
+                          Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED)
+{
+  bfd_reloc->howto = &dummy;
+}
+
+static void
+elf_generic_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
+                              arelent *bfd_reloc,
+                              Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED)
+{
+  bfd_reloc->howto = &dummy;
+}
+
+static void
+check_for_relocs (bfd * abfd, asection * o, void * failed)
+{
+  if ((o->flags & SEC_RELOC) != 0)
+    {
+      Elf_Internal_Ehdr *ehdrp;
+
+      ehdrp = elf_elfheader (abfd);
+      _bfd_error_handler (_("%B: Relocations in generic ELF (EM: %d)"),
+                         abfd, ehdrp->e_machine);
+
+      bfd_set_error (bfd_error_wrong_format);
+      * (bfd_boolean *) failed = TRUE;
+    }
+}
+
+static bfd_boolean
+elf64_generic_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
+{
+  bfd_boolean failed = FALSE;
+
+  /* Check if there are any relocations.  */
+  bfd_map_over_sections (abfd, check_for_relocs, & failed);
+
+  if (failed)
+    return FALSE;
+  return bfd_elf_link_add_symbols (abfd, info);
+}
+
+#define TARGET_LITTLE_SYM              bfd_elf64_little_generic_vec
+#define TARGET_LITTLE_NAME             "elf64-little"
+#define TARGET_BIG_SYM                 bfd_elf64_big_generic_vec
+#define TARGET_BIG_NAME                        "elf64-big"
+#define ELF_ARCH                       bfd_arch_unknown
+#define ELF_MACHINE_CODE               EM_NONE
+#define ELF_MAXPAGESIZE                        0x1
+#define bfd_elf64_bfd_reloc_type_lookup bfd_default_reloc_type_lookup
+#define bfd_elf64_bfd_reloc_name_lookup _bfd_norelocs_bfd_reloc_name_lookup
+#define bfd_elf64_bfd_link_add_symbols elf64_generic_link_add_symbols
+#define elf_info_to_howto              elf_generic_info_to_howto
+#define elf_info_to_howto_rel          elf_generic_info_to_howto_rel
+
+#include "elf64-target.h"