[PowerPC] Aliases for vector registers

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

diff --git a/bfd/elf32-rx.c b/bfd/elf32-rx.c
index 9257f795fd7a0ae3f4162bf554dd7a2b1da1ba82..0b5f983a9a6785968475800db624fc81115b86ab 100644 (file)
--- a/bfd/elf32-rx.c
+++ b/bfd/elf32-rx.c
@@ -1,5 +1,5 @@
 /* Renesas RX specific support for 32-bit ELF.
-   Copyright (C) 2008-2018 Free Software Foundation, Inc.
+   Copyright (C) 2008-2019 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -20,7 +20,6 @@
 
 #include "sysdep.h"
 #include "bfd.h"
-#include "bfd_stdint.h"
 #include "libbfd.h"
 #include "elf-bfd.h"
 #include "elf/rx.h"
@@ -300,10 +299,10 @@ rx_reloc_name_lookup (bfd * abfd ATTRIBUTE_UNUSED, const char * r_name)
 
 /* Set the howto pointer for an RX ELF reloc.  */
 
-static void
-rx_info_to_howto_rela (bfd *abfd,
-                      arelent *cache_ptr,
-                      Elf_Internal_Rela *dst)
+static bfd_boolean
+rx_info_to_howto_rela (bfd *              abfd,
+                      arelent *           cache_ptr,
+                      Elf_Internal_Rela * dst)
 {
   unsigned int r_type;
 
@@ -313,9 +312,19 @@ rx_info_to_howto_rela (bfd *abfd,
       /* xgettext:c-format */
       _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
                          abfd, r_type);
-      r_type = 0;
+      bfd_set_error (bfd_error_bad_value);
+      return FALSE;
     }
   cache_ptr->howto = rx_elf_howto_table + r_type;
+  if (cache_ptr->howto->name == NULL)
+    {
+      /* xgettext:c-format */
+      _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+                         abfd, r_type);
+      bfd_set_error (bfd_error_bad_value);
+      return FALSE;
+    }
+  return TRUE;
 }
 \f
 static bfd_vma
@@ -661,13 +670,20 @@ rx_elf_relocate_section
 
       r = bfd_reloc_ok;
 
-#define RANGE(a,b) if (a > (long) relocation || (long) relocation > b) r = bfd_reloc_overflow
-#define ALIGN(m)   if (relocation & m) r = bfd_reloc_other;
-#define OP(i)      (contents[rel->r_offset + (i)])
+#define RANGE(a,b) \
+  if (a > (long) relocation || (long) relocation > b)          \
+    r = bfd_reloc_overflow
+#define ALIGN(m) \
+  if (relocation & m)                                          \
+    r = bfd_reloc_other
+#define OP(i) \
+  (contents[rel->r_offset + (i)])
 #define WARN_REDHAT(type) \
-      /* xgettext:c-format */ \
-      _bfd_error_handler (_("%pB:%pA: Warning: deprecated Red Hat reloc " type " detected against: %s."), \
-      input_bfd, input_section, name)
+  /* xgettext:c-format */                                      \
+  _bfd_error_handler                                           \
+    (_("%pB:%pA: warning: deprecated Red Hat reloc "           \
+       "%s detected against: %s"),                             \
+     input_bfd, input_section, #type, name)
 
       /* Check for unsafe relocs in PID mode.  These are any relocs where
         an absolute address is being computed.  There are special cases
@@ -1268,7 +1284,8 @@ rx_elf_relocate_section
                               + sec->output_offset
                               + rel->r_addend);
              else
-               _bfd_error_handler (_("Warning: RX_SYM reloc with an unknown symbol"));
+               _bfd_error_handler
+                 (_("warning: RX_SYM reloc with an unknown symbol"));
            }
          break;
 
@@ -3147,7 +3164,7 @@ rx_elf_merge_private_bfd_data (bfd * ibfd, struct bfd_link_info *info)
            }
          else
            {
-             _bfd_error_handler (_("There is a conflict merging the"
+             _bfd_error_handler (_("there is a conflict merging the"
                                    " ELF header flags from %pB"),
                                  ibfd);
              _bfd_error_handler (_("  the input  file's flags: %s"),
@@ -3195,7 +3212,12 @@ elf32_rx_machine (bfd * abfd ATTRIBUTE_UNUSED)
         For now we assume that the flags are OK.  */
   if ((elf_elfheader (abfd)->e_flags & EF_RX_CPU_MASK) == EF_RX_CPU_RX)
 #endif
-    return bfd_mach_rx;
+    if ((elf_elfheader (abfd)->e_flags & E_FLAG_RX_V2))
+      return bfd_mach_rx_v2;
+    else if ((elf_elfheader (abfd)->e_flags & E_FLAG_RX_V3))
+      return bfd_mach_rx_v3;
+    else
+      return bfd_mach_rx;
 
   return 0;
 }
@@ -3292,6 +3314,14 @@ rx_elf_object_p (bfd * abfd)
 
   return TRUE;
 }
+
+static bfd_boolean
+rx_linux_object_p (bfd * abfd)
+{
+  bfd_default_set_arch_mach (abfd, bfd_arch_rx,
+           elf32_rx_machine (abfd));
+  return TRUE;
+}
  \f
 
 #ifdef DEBUG
@@ -4041,3 +4071,18 @@ rx_additional_link_map_text (bfd *obfd, struct bfd_link_info *info, FILE *mapfil
 #define elf32_bed                              elf32_rx_be_ns_bed
 
 #include "elf32-target.h"
+
+#undef TARGET_LITTLE_SYM
+#define TARGET_LITTLE_SYM      rx_elf32_linux_le_vec
+#undef  TARGET_LITTLE_NAME
+#define TARGET_LITTLE_NAME     "elf32-rx-linux"
+#undef  TARGET_BIG_SYM
+#undef  TARGET_BIG_NAME
+
+#undef  elf_backend_object_p
+#define elf_backend_object_p                   rx_linux_object_p
+#undef  elf_symbol_leading_char
+#undef elf32_bed
+#define        elf32_bed                               elf32_rx_le_linux_bed
+
+#include "elf32-target.h"