MIPS/BFD: Don't stop processing on `bfd_reloc_outofrange'

[deliverable/binutils-gdb.git] / bfd / elf32-xstormy16.c

diff --git a/bfd/elf32-xstormy16.c b/bfd/elf32-xstormy16.c
index 07f8e1447a593c3698ed20698136f85e35ae1309..b9309b327fb0581280389417a03f145fccf35bde 100644 (file)
--- a/bfd/elf32-xstormy16.c
+++ b/bfd/elf32-xstormy16.c
@@ -1,12 +1,11 @@
 /* Xstormy16-specific support for 32-bit ELF.
 /* Xstormy16-specific support for 32-bit ELF.

-   Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
-   Free Software Foundation, Inc.
+   Copyright (C) 2000-2016 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
 
    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,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -16,11 +15,11 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
 
    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.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */

 
 

-#include "bfd.h"

 #include "sysdep.h"
 #include "sysdep.h"

+#include "bfd.h"

 #include "libbfd.h"
 #include "elf-bfd.h"
 #include "elf/xstormy16.h"
 #include "libbfd.h"
 #include "elf-bfd.h"
 #include "elf/xstormy16.h"


@@ -74,11 +73,11 @@ static reloc_howto_type xstormy16_elf_howto_table [] =
   /* This reloc does nothing.  */
   HOWTO (R_XSTORMY16_NONE,     /* type */
         0,                     /* rightshift */
   /* This reloc does nothing.  */
   HOWTO (R_XSTORMY16_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 */
         FALSE,                 /* pc_relative */
         0,                     /* bitpos */

-        complain_overflow_bitfield, /* complain_on_overflow */
+        complain_overflow_dont, /* complain_on_overflow */

         bfd_elf_generic_reloc, /* special_function */
         "R_XSTORMY16_NONE",    /* name */
         FALSE,                 /* partial_inplace */
         bfd_elf_generic_reloc, /* special_function */
         "R_XSTORMY16_NONE",    /* name */
         FALSE,                 /* partial_inplace */


@@ -335,7 +334,7 @@ xstormy16_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED,
 {
   unsigned int i;
 
 {
   unsigned int i;
 

-  for (i = ARRAY_SIZE (xstormy16_reloc_map); --i;)
+  for (i = ARRAY_SIZE (xstormy16_reloc_map); i--;)

     {
       const reloc_map * entry;
 
     {
       const reloc_map * entry;
 


@@ -412,7 +411,7 @@ xstormy16_elf_check_relocs (bfd *abfd,
   asection *splt;
   bfd *dynobj;
 
   asection *splt;
   bfd *dynobj;
 

-  if (info->relocatable)
+  if (bfd_link_relocatable (info))

     return TRUE;
 
   symtab_hdr = &elf_tdata(abfd)->symtab_hdr;
     return TRUE;
 
   symtab_hdr = &elf_tdata(abfd)->symtab_hdr;


@@ -437,6 +436,10 @@ xstormy16_elf_check_relocs (bfd *abfd,
          while (h->root.type == bfd_link_hash_indirect
                 || h->root.type == bfd_link_hash_warning)
            h = (struct elf_link_hash_entry *) h->root.u.i.link;
          while (h->root.type == bfd_link_hash_indirect
                 || h->root.type == bfd_link_hash_warning)
            h = (struct elf_link_hash_entry *) h->root.u.i.link;

+
+         /* PR15323, ref flags aren't set for references in the same
+            object.  */
+         h->root.non_ir_ref = 1;

        }
 
       switch (ELF32_R_TYPE (rel->r_info))
        }
 
       switch (ELF32_R_TYPE (rel->r_info))


@@ -456,18 +459,15 @@ xstormy16_elf_check_relocs (bfd *abfd,
            elf_hash_table (info)->dynobj = dynobj = abfd;
          if (splt == NULL)
            {
            elf_hash_table (info)->dynobj = dynobj = abfd;
          if (splt == NULL)
            {

-             splt = bfd_get_section_by_name (dynobj, ".plt");
+             splt = bfd_get_linker_section (dynobj, ".plt");

              if (splt == NULL)
                {
              if (splt == NULL)
                {

-                 splt = bfd_make_section_with_flags (dynobj, ".plt",
-                                                     (SEC_ALLOC
-                                                      | SEC_LOAD
-                                                      | SEC_HAS_CONTENTS
-                                                      | SEC_IN_MEMORY
-                                                      | SEC_LINKER_CREATED
-                                                      | SEC_READONLY
-                                                      | SEC_CODE));
+                 flagword flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
+                                   | SEC_IN_MEMORY | SEC_LINKER_CREATED
+                                   | SEC_READONLY | SEC_CODE);

 
 

+                 splt = bfd_make_section_anyway_with_flags (dynobj, ".plt",
+                                                            flags);

                  if (splt == NULL
                      || ! bfd_set_section_alignment (dynobj, splt, 1))
                    return FALSE;
                  if (splt == NULL
                      || ! bfd_set_section_alignment (dynobj, splt, 1))
                    return FALSE;


@@ -512,7 +512,9 @@ xstormy16_elf_check_relocs (bfd *abfd,
          /* This relocation describes which C++ vtable entries are actually
             used.  Record for later use during GC.  */
         case R_XSTORMY16_GNU_VTENTRY:
          /* This relocation describes which C++ vtable entries are actually
             used.  Record for later use during GC.  */
         case R_XSTORMY16_GNU_VTENTRY:

-          if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+          BFD_ASSERT (h != NULL);
+          if (h != NULL
+              && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))

             return FALSE;
           break;
        }
             return FALSE;
           break;
        }


@@ -535,9 +537,6 @@ xstormy16_relax_plt_check (struct elf_link_hash_entry *h, void * xdata)
 {
   struct relax_plt_data *data = (struct relax_plt_data *) xdata;
 
 {
   struct relax_plt_data *data = (struct relax_plt_data *) xdata;
 

-  if (h->root.type == bfd_link_hash_warning)
-    h = (struct elf_link_hash_entry *) h->root.u.i.link;
-

   if (h->plt.offset != (bfd_vma) -1)
     {
       bfd_vma address;
   if (h->plt.offset != (bfd_vma) -1)
     {
       bfd_vma address;


@@ -569,9 +568,6 @@ xstormy16_relax_plt_realloc (struct elf_link_hash_entry *h, void * xdata)
 {
   bfd_vma *entry = (bfd_vma *) xdata;
 
 {
   bfd_vma *entry = (bfd_vma *) xdata;
 

-  if (h->root.type == bfd_link_hash_warning)
-    h = (struct elf_link_hash_entry *) h->root.u.i.link;
-

   if (h->plt.offset != (bfd_vma) -1)
     {
       h->plt.offset = *entry;
   if (h->plt.offset != (bfd_vma) -1)
     {
       h->plt.offset = *entry;


@@ -593,7 +589,7 @@ xstormy16_elf_relax_section (bfd *dynobj,
   /* Assume nothing changes.  */
   *again = FALSE;
 
   /* Assume nothing changes.  */
   *again = FALSE;
 

-  if (info->relocatable)
+  if (bfd_link_relocatable (info))

     return TRUE;
 
   /* We only relax the .plt section at the moment.  */
     return TRUE;
 
   /* We only relax the .plt section at the moment.  */


@@ -614,7 +610,7 @@ xstormy16_elf_relax_section (bfd *dynobj,
 
   /* Likewise for local symbols, though that's somewhat less convenient
      as we have to walk the list of input bfds and swap in symbol data.  */
 
   /* Likewise for local symbols, though that's somewhat less convenient
      as we have to walk the list of input bfds and swap in symbol data.  */

-  for (ibfd = info->input_bfds; ibfd ; ibfd = ibfd->link_next)
+  for (ibfd = info->input_bfds; ibfd ; ibfd = ibfd->link.next)

     {
       bfd_vma *local_plt_offsets = elf_local_got_offsets (ibfd);
       Elf_Internal_Shdr *symtab_hdr;
     {
       bfd_vma *local_plt_offsets = elf_local_got_offsets (ibfd);
       Elf_Internal_Shdr *symtab_hdr;


@@ -688,7 +684,7 @@ xstormy16_elf_relax_section (bfd *dynobj,
       elf_link_hash_traverse (elf_hash_table (info),
                              xstormy16_relax_plt_realloc, &entry);
 
       elf_link_hash_traverse (elf_hash_table (info),
                              xstormy16_relax_plt_realloc, &entry);
 

-      for (ibfd = info->input_bfds; ibfd ; ibfd = ibfd->link_next)
+      for (ibfd = info->input_bfds; ibfd ; ibfd = ibfd->link.next)

        {
          bfd_vma *local_plt_offsets = elf_local_got_offsets (ibfd);
          unsigned int nlocals = elf_tdata (ibfd)->symtab_hdr.sh_info;
        {
          bfd_vma *local_plt_offsets = elf_local_got_offsets (ibfd);
          unsigned int nlocals = elf_tdata (ibfd)->symtab_hdr.sh_info;


@@ -716,14 +712,14 @@ xstormy16_elf_always_size_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
   bfd *dynobj;
   asection *splt;
 
   bfd *dynobj;
   asection *splt;
 

-  if (info->relocatable)
+  if (bfd_link_relocatable (info))

     return TRUE;
 
   dynobj = elf_hash_table (info)->dynobj;
   if (dynobj == NULL)
     return TRUE;
 
     return TRUE;
 
   dynobj = elf_hash_table (info)->dynobj;
   if (dynobj == NULL)
     return TRUE;
 

-  splt = bfd_get_section_by_name (dynobj, ".plt");
+  splt = bfd_get_linker_section (dynobj, ".plt");

   BFD_ASSERT (splt != NULL);
 
   splt->contents = bfd_zalloc (dynobj, splt->size);
   BFD_ASSERT (splt != NULL);
 
   splt->contents = bfd_zalloc (dynobj, splt->size);


@@ -787,7 +783,7 @@ xstormy16_elf_relocate_section (bfd *                   output_bfd ATTRIBUTE_UNU
   dynobj = elf_hash_table (info)->dynobj;
   splt = NULL;
   if (dynobj != NULL)
   dynobj = elf_hash_table (info)->dynobj;
   splt = NULL;
   if (dynobj != NULL)

-    splt = bfd_get_section_by_name (dynobj, ".plt");
+    splt = bfd_get_linker_section (dynobj, ".plt");

 
   for (rel = relocs; rel < relend; rel ++)
     {
 
   for (rel = relocs; rel < relend; rel ++)
     {


@@ -821,26 +817,19 @@ xstormy16_elf_relocate_section (bfd *                   output_bfd ATTRIBUTE_UNU
        }
       else
        {
        }
       else
        {

-         bfd_boolean unresolved_reloc, warned;
+         bfd_boolean unresolved_reloc, warned, ignored;

 
          RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
                                   r_symndx, symtab_hdr, sym_hashes,
                                   h, sec, relocation,
 
          RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
                                   r_symndx, symtab_hdr, sym_hashes,
                                   h, sec, relocation,

-                                  unresolved_reloc, warned);
+                                  unresolved_reloc, warned, ignored);

        }
 
        }
 

-      if (sec != NULL && elf_discarded_section (sec))
-       {
-         /* For relocs against symbols from removed linkonce sections,
-            or sections discarded by a linker script, we just want the
-            section contents zeroed.  Avoid any special processing.  */
-         _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset);
-         rel->r_info = 0;
-         rel->r_addend = 0;
-         continue;
-       }
+      if (sec != NULL && discarded_section (sec))
+       RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
+                                        rel, 1, relend, howto, 0, contents);

 
 

-      if (info->relocatable)
+      if (bfd_link_relocatable (info))

        continue;
 
       if (h != NULL)
        continue;
 
       if (h != NULL)


@@ -984,7 +973,7 @@ xstormy16_elf_finish_dynamic_sections (bfd *abfd ATTRIBUTE_UNUSED,
      been filled in.  */
 
   if ((dynobj = elf_hash_table (info)->dynobj) != NULL
      been filled in.  */
 
   if ((dynobj = elf_hash_table (info)->dynobj) != NULL

-      && (splt = bfd_get_section_by_name (dynobj, ".plt")) != NULL)
+      && (splt = bfd_get_linker_section (dynobj, ".plt")) != NULL)

     {
       bfd_byte *contents = splt->contents;
       unsigned int i, size = splt->size;
     {
       bfd_byte *contents = splt->contents;
       unsigned int i, size = splt->size;


@@ -1025,7 +1014,7 @@ xstormy16_elf_gc_mark_hook (asection *sec,
 #define ELF_MACHINE_CODE       EM_XSTORMY16
 #define ELF_MAXPAGESIZE                0x100
 
 #define ELF_MACHINE_CODE       EM_XSTORMY16
 #define ELF_MAXPAGESIZE                0x100
 

-#define TARGET_LITTLE_SYM       bfd_elf32_xstormy16_vec
+#define TARGET_LITTLE_SYM       xstormy16_elf32_vec

 #define TARGET_LITTLE_NAME     "elf32-xstormy16"
 
 #define elf_info_to_howto_rel                  NULL
 #define TARGET_LITTLE_NAME     "elf32-xstormy16"
 
 #define elf_info_to_howto_rel                  NULL