X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Felf32-d30v.c;h=0a6e057411bfdffa595d2eaba81037b60879b388;hb=6f3fe02b0b8f6865820d8889a8420190063f3235;hp=c96937d5da06f7adf66a776db0974db8ccb469b5;hpb=01f0fe5e0450edf168c1f612feb93cf588e4e7ea;p=deliverable%2Fbinutils-gdb.git

diff --git a/bfd/elf32-d30v.c b/bfd/elf32-d30v.c
index c96937d5da..0a6e057411 100644
--- a/bfd/elf32-d30v.c
+++ b/bfd/elf32-d30v.c
@@ -1,13 +1,12 @@
 /* D30V-specific support for 32-bit ELF
-   Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
-   Free Software Foundation, Inc.
+   Copyright (C) 1997-2020 Free Software Foundation, Inc.
    Contributed by Martin Hunt (hunt@cygnus.com).
 
    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
+   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,
@@ -20,8 +19,8 @@
    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"
 #include "elf/d30v.h"
@@ -57,7 +56,7 @@ bfd_elf_d30v_reloc (bfd *abfd,
     }
 
   r = bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
-                             input_section, output_bfd, error_message);
+			     input_section, output_bfd, error_message);
   if (r != bfd_reloc_continue)
     return r;
 
@@ -124,7 +123,7 @@ bfd_elf_d30v_reloc (bfd *abfd,
     }
 
   in1 |= (relocation >> 26) & 0x3F;		/* Top 6 bits.  */
-  in2 |= ((relocation & 0x03FC0000) << 2);  	/* Next 8 bits.  */
+  in2 |= ((relocation & 0x03FC0000) << 2);	/* Next 8 bits.  */
   in2 |= relocation & 0x0003FFFF;		/* Bottom 18 bits.  */
 
   /* Change a PC-relative instruction to its
@@ -165,7 +164,7 @@ bfd_elf_d30v_reloc_21 (bfd *abfd,
     }
 
   r = bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
-                             input_section, output_bfd, error_message);
+			     input_section, output_bfd, error_message);
   if (r != bfd_reloc_continue)
     return r;
 
@@ -255,11 +254,11 @@ static reloc_howto_type elf_d30v_howto_table[] =
   /* This reloc does nothing.  */
   HOWTO (R_D30V_NONE,		/* Type.  */
 	 0,			/* Rightshift.  */
-	 2,			/* Size (0 = byte, 1 = short, 2 = long).  */
-	 32,			/* Bitsize.  */
+	 3,			/* Size (0 = byte, 1 = short, 2 = long).  */
+	 0,			/* Bitsize.  */
 	 FALSE,			/* PC_relative.  */
 	 0,			/* Bitpos.  */
-	 complain_overflow_bitfield, /* Complain_on_overflow.  */
+	 complain_overflow_dont, /* Complain_on_overflow.  */
 	 bfd_elf_generic_reloc,	/* Special_function.  */
 	 "R_D30V_NONE",		/* Name.  */
 	 FALSE,			/* Partial_inplace.  */
@@ -491,32 +490,64 @@ bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
   return NULL;
 }
 
+static reloc_howto_type *
+bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+				 const char *r_name)
+{
+  unsigned int i;
+
+  for (i = 0;
+       i < sizeof (elf_d30v_howto_table) / sizeof (elf_d30v_howto_table[0]);
+       i++)
+    if (elf_d30v_howto_table[i].name != NULL
+	&& strcasecmp (elf_d30v_howto_table[i].name, r_name) == 0)
+      return &elf_d30v_howto_table[i];
+
+  return NULL;
+}
+
 /* Set the howto pointer for an D30V ELF reloc (type REL).  */
 
-static void
-d30v_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
+static bfd_boolean
+d30v_info_to_howto_rel (bfd *abfd,
 			arelent *cache_ptr,
 			Elf_Internal_Rela *dst)
 {
   unsigned int r_type;
 
   r_type = ELF32_R_TYPE (dst->r_info);
-  BFD_ASSERT (r_type < (unsigned int) R_D30V_max);
+  if (r_type >= (unsigned int) R_D30V_max)
+    {
+      /* xgettext:c-format */
+      _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+			  abfd, r_type);
+      bfd_set_error (bfd_error_bad_value);
+      return FALSE;
+    }
   cache_ptr->howto = &elf_d30v_howto_table[r_type];
+  return TRUE;
 }
 
 /* Set the howto pointer for an D30V ELF reloc (type RELA).  */
 
-static void
-d30v_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
+static bfd_boolean
+d30v_info_to_howto_rela (bfd *abfd,
 			 arelent *cache_ptr,
 			 Elf_Internal_Rela *dst)
 {
   unsigned int r_type;
 
   r_type = ELF32_R_TYPE (dst->r_info);
-  BFD_ASSERT (r_type < (unsigned int) R_D30V_max);
+  if (r_type >= (unsigned int) R_D30V_max)
+    {
+      /* xgettext:c-format */
+      _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+			  abfd, r_type);
+      bfd_set_error (bfd_error_bad_value);
+      return FALSE;
+    }
   cache_ptr->howto = &elf_d30v_howto_table[r_type];
+  return TRUE;
 }
 
 #define ELF_ARCH		bfd_arch_d30v
@@ -524,12 +555,11 @@ d30v_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
 #define ELF_MACHINE_ALT1	EM_CYGNUS_D30V
 #define ELF_MAXPAGESIZE		0x1000
 
-#define TARGET_BIG_SYM          bfd_elf32_d30v_vec
+#define TARGET_BIG_SYM		d30v_elf32_vec
 #define TARGET_BIG_NAME		"elf32-d30v"
 
 #define elf_info_to_howto	d30v_info_to_howto_rela
 #define elf_info_to_howto_rel	d30v_info_to_howto_rel
 #define elf_backend_object_p	0
-#define elf_backend_final_write_processing	0
 
 #include "elf32-target.h"