Handle array- and string-like values in no-op pretty printers

[binutils-gdb.git] / bfd / elf64-gen.c

diff --git a/bfd/elf64-gen.c b/bfd/elf64-gen.c
index 2f470ff057fbac5bc1a42a5f9c34c666428a0b7f..bbe4af7a7d315907aa58eafd03db9f487143f0cf 100644 (file)
--- a/bfd/elf64-gen.c
+++ b/bfd/elf64-gen.c
@@ -1,24 +1,25 @@
 /* Generic support for 64-bit ELF
-   Copyright 1993, 1995, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
 
-This file is part of BFD, the Binary File Descriptor library.
+   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 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.
+   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.  */
+   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 "bfd.h"
 #include "sysdep.h"
+#include "bfd.h"
 #include "libbfd.h"
 #include "elf-bfd.h"
 
@@ -28,7 +29,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 static reloc_howto_type dummy =
   HOWTO (0,                    /* type */
         0,                     /* rightshift */
-        0,                     /* size (0 = byte, 1 = short, 2 = long) */
+        0,                     /* size */
         0,                     /* bitsize */
         false,                 /* pc_relative */
         0,                     /* bitpos */
@@ -40,31 +41,64 @@ static reloc_howto_type dummy =
         0,                     /* dst_mask */
         false);                /* pcrel_offset */
 
-static void
-elf_generic_info_to_howto (abfd, bfd_reloc, elf_reloc)
-     bfd *abfd;
-     arelent *bfd_reloc;
-     Elf64_Internal_Rela *elf_reloc;
+static bool
+elf_generic_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
+                          arelent *bfd_reloc,
+                          Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED)
 {
   bfd_reloc->howto = &dummy;
+  return true;
 }
 
-static void
-elf_generic_info_to_howto_rel (abfd, bfd_reloc, elf_reloc)
-     bfd *abfd;
-     arelent *bfd_reloc;
-     Elf64_Internal_Rel *elf_reloc;
+static bool
+elf_generic_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
+                              arelent *bfd_reloc,
+                              Elf_Internal_Rela *elf_reloc ATTRIBUTE_UNUSED)
 {
   bfd_reloc->howto = &dummy;
+  return true;
+}
+
+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);
+      /* xgettext:c-format */
+      _bfd_error_handler (_("%pB: Relocations in generic ELF (EM: %d)"),
+                         abfd, ehdrp->e_machine);
+
+      bfd_set_error (bfd_error_wrong_format);
+      * (bool *) failed = true;
+    }
+}
+
+static bool
+elf64_generic_link_add_symbols (bfd *abfd, struct bfd_link_info *info)
+{
+  bool 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_SYM              elf64_le_vec
 #define TARGET_LITTLE_NAME             "elf64-little"
-#define TARGET_BIG_SYM                 bfd_elf64_big_generic_vec
+#define TARGET_BIG_SYM                 elf64_be_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