A new board file remote-gdbserver-on-localhost.exp

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

diff --git a/bfd/elf32-sh.c b/bfd/elf32-sh.c
index 34dfea2197e58fcdec2558e4b085b55b98d65ba6..567ef249f711a4b8e30110d382728ec8580c8cdd 100644 (file)
--- a/bfd/elf32-sh.c
+++ b/bfd/elf32-sh.c
@@ -1,5 +1,5 @@
 /* Renesas / SuperH SH specific support for 32-bit ELF
-   Copyright (C) 1996-2014 Free Software Foundation, Inc.
+   Copyright (C) 1996-2015 Free Software Foundation, Inc.
    Contributed by Ian Lance Taylor, Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -255,6 +255,11 @@ sh_elf_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol_in,
       && bfd_is_und_section (symbol_in->section))
     return bfd_reloc_undefined;
 
+  /* PR 17512: file: 9891ca98.  */
+  if (addr * bfd_octets_per_byte (abfd) + bfd_get_reloc_size (reloc_entry->howto)
+      > bfd_get_section_limit_octets (abfd, input_section))
+    return bfd_reloc_outofrange;
+
   if (bfd_is_com_section (symbol_in->section))
     sym_value = 0;
   else
@@ -474,13 +479,19 @@ sh_elf_info_to_howto (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
 
   r = ELF32_R_TYPE (dst->r_info);
 
-  BFD_ASSERT (r < (unsigned int) R_SH_max);
-  BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC);
-  BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_2 || r > R_SH_LAST_INVALID_RELOC_2);
-  BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_LAST_INVALID_RELOC_3);
-  BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4);
-  BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_5 || r > R_SH_LAST_INVALID_RELOC_5);
-  BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_6 || r > R_SH_LAST_INVALID_RELOC_6);
+  if (r >= R_SH_max
+      || (r >= R_SH_FIRST_INVALID_RELOC   && r <= R_SH_LAST_INVALID_RELOC)
+      || (r >= R_SH_FIRST_INVALID_RELOC_2 && r <= R_SH_LAST_INVALID_RELOC_2)
+      || (r >= R_SH_FIRST_INVALID_RELOC_3 && r <= R_SH_LAST_INVALID_RELOC_3)
+      || (r >= R_SH_FIRST_INVALID_RELOC_4 && r <= R_SH_LAST_INVALID_RELOC_4)
+      || (r >= R_SH_FIRST_INVALID_RELOC_5 && r <= R_SH_LAST_INVALID_RELOC_5)
+      || (r >= R_SH_FIRST_INVALID_RELOC_6 && r <= R_SH_LAST_INVALID_RELOC_6))
+    {
+      (*_bfd_error_handler) (_("%B: unrecognised SH reloc number: %d"),
+                            abfd, r);
+      bfd_set_error (bfd_error_bad_value);
+      r = R_SH_NONE;
+    }
 
   cache_ptr->howto = get_howto_table (abfd) + r;
 }
@@ -702,10 +713,10 @@ sh_elf_relax_section (bfd *abfd, asection *sec,
       elf_section_data (sec)->this_hdr.contents = contents;
       symtab_hdr->contents = (unsigned char *) isymbuf;
 
-      /* Replace the jsr with a bsr.  */
+      /* Replace the jmp/jsr with a bra/bsr.  */
 
       /* Change the R_SH_USES reloc into an R_SH_IND12W reloc, and
-        replace the jsr with a bsr.  */
+        replace the jmp/jsr with a bra/bsr.  */
       irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irelfn->r_info), R_SH_IND12W);
       /* We used to test (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
         here, but that only checks if the symbol is an external symbol,
@@ -716,7 +727,10 @@ sh_elf_relax_section (bfd *abfd, asection *sec,
       /* We can't fully resolve this yet, because the external
         symbol value may be changed by future relaxing.  We let
         the final link phase handle it.  */
-      bfd_put_16 (abfd, (bfd_vma) 0xb000, contents + irel->r_offset);
+      if (bfd_get_16 (abfd, contents + irel->r_offset) & 0x0020)
+       bfd_put_16 (abfd, (bfd_vma) 0xa000, contents + irel->r_offset);
+      else
+       bfd_put_16 (abfd, (bfd_vma) 0xb000, contents + irel->r_offset);
 
       irel->r_addend = -4;
 
@@ -2916,7 +2930,7 @@ sh_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
       h->needs_copy = 1;
     }
 
-  return _bfd_elf_adjust_dynamic_copy (h, s);
+  return _bfd_elf_adjust_dynamic_copy (info, h, s);
 }
 
 /* Allocate space in .plt, .got and associated reloc sections for
@@ -3676,7 +3690,9 @@ sh_elf_osec_to_segment (bfd *output_bfd, asection *osec)
 {
   Elf_Internal_Phdr *p = NULL;
 
-  if (output_bfd->xvec->flavour == bfd_target_elf_flavour)
+  if (output_bfd->xvec->flavour == bfd_target_elf_flavour
+      /* PR ld/17110: Do not look for output segments in an input bfd.  */
+      && output_bfd->direction != read_direction)
     p = _bfd_elf_find_segment_containing_section (output_bfd, osec);
 
   /* FIXME: Nothing ever says what this index is relative to.  The kernel