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[external/binutils.git] / bfd / elf32-ppc.c

diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index c31e26e..593ef47 100644 (file)
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -1,5 +1,5 @@
 /* PowerPC-specific support for 32-bit ELF
-   Copyright (C) 1994-2018 Free Software Foundation, Inc.
+   Copyright (C) 1994-2019 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -649,8 +649,8 @@ static reloc_howto_type ppc_elf_howto_raw[] = {
        ppc_elf_unhandled_reloc),
 
   /* e_li split20 format.  */
-  HOW (R_PPC_VLE_ADDR20, 2, 20, 0x1f07ff, 16, FALSE, dont,
-       bfd_elf_generic_reloc),
+  HOW (R_PPC_VLE_ADDR20, 2, 20, 0x1f7fff, 0, FALSE, dont,
+       ppc_elf_unhandled_reloc),
 
   HOW (R_PPC_IRELATIVE, 2, 32, 0xffffffff, 0, FALSE, dont,
        ppc_elf_unhandled_reloc),
@@ -3886,10 +3886,10 @@ ppc_elf_vle_split16 (bfd *input_bfd,
                     split16_format_type split16_format,
                     bfd_boolean fixup)
 {
-  unsigned int insn, opcode, top5;
+  unsigned int insn, opcode;
 
   insn = bfd_get_32 (input_bfd, loc);
-  opcode = insn & 0xfc00f800;
+  opcode = insn & E_OPCODE_MASK;
   if (opcode == E_OR2I_INSN
       || opcode == E_AND2I_DOT_INSN
       || opcode == E_OR2IS_INSN
@@ -3926,10 +3926,22 @@ ppc_elf_vle_split16 (bfd *input_bfd,
               input_bfd, input_section, offset, opcode);
        }
     }
-  top5 = value & 0xf800;
-  top5 = top5 << (split16_format == split16a_type ? 5 : 10);
-  insn &= (split16_format == split16a_type ? ~0x1f07ff : ~0x3e007ff);
-  insn |= top5;
+  if (split16_format == split16a_type)
+    {
+      insn &= ~((0xf800 << 5) | 0x7ff);
+      insn |= (value & 0xf800) << 5;
+      if ((insn & E_LI_MASK) == E_LI_INSN)
+       {
+         /* Hack for e_li.  Extend sign.  */
+         insn &= ~(0xf0000 >> 5);
+         insn |= (-(value & 0x8000) & 0xf0000) >> 5;
+       }
+    }
+  else
+    {
+      insn &= ~((0xf800 << 10) | 0x7ff);
+      insn |= (value & 0xf800) << 10;
+    }
   insn |= value & 0x7ff;
   bfd_put_32 (input_bfd, insn, loc);
 }
@@ -7013,6 +7025,12 @@ ppc_elf_relocate_section (bfd *output_bfd,
                      (bfd_link_relocatable (info)) ? " (relocatable)" : "");
 #endif
 
+  if (!is_ppc_elf (input_bfd))
+    {
+      bfd_set_error (bfd_error_wrong_format);
+      return FALSE;
+    }
+
   got2 = bfd_get_section_by_name (input_bfd, ".got2");
 
   /* Initialize howto table if not already done.  */
@@ -8834,7 +8852,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
            }
          else if (htab->plt_type != PLT_NEW)
            info->callbacks->einfo
-             (_("%P: %H: %s relocation unsupported for bss-plt\n"),
+             (_("%X%P: %H: %s relocation unsupported for bss-plt\n"),
               input_bfd, input_section, rel->r_offset,
               howto->name);
          break;
@@ -8852,7 +8870,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
            }
          else if (htab->plt_type != PLT_NEW)
            info->callbacks->einfo
-             (_("%P: %H: %s relocation unsupported for bss-plt\n"),
+             (_("%X%P: %H: %s relocation unsupported for bss-plt\n"),
               input_bfd, input_section, rel->r_offset,
               howto->name);
          break;