Introduce basic_safe_range

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

diff --git a/bfd/elf32-rx.c b/bfd/elf32-rx.c
index 1f70b97a34501b6c4864a6221296e835d695ae90..1b7b35b01f0703ff2eaa022e3394b4bbf850d075 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"
@@ -544,7 +543,7 @@ rx_elf_relocate_section
 
          name = bfd_elf_string_from_elf_section
            (input_bfd, symtab_hdr->sh_link, sym->st_name);
-         name = (sym->st_name == 0) ? bfd_section_name (input_bfd, sec) : name;
+         name = sym->st_name == 0 ? bfd_section_name (sec) : name;
        }
       else
        {
@@ -2933,9 +2932,9 @@ elf32_rx_relax_section (bfd *                    abfd,
                  break;
                case 0:
 #if RX_OPCODE_BIG_ENDIAN
-                 imm_val = (ip[0] << 24) | (ip[1] << 16) | (ip[2] << 8) | ip[3];
+                 imm_val = ((unsigned) ip[0] << 24) | (ip[1] << 16) | (ip[2] << 8) | ip[3];
 #else
-                 imm_val = (ip[3] << 24) | (ip[2] << 16) | (ip[1] << 8) | ip[0];
+                 imm_val = ((unsigned) ip[3] << 24) | (ip[2] << 16) | (ip[1] << 8) | ip[0];
 #endif
                  break;
                }
@@ -3213,7 +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;
 }
@@ -3310,6 +3314,13 @@ 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
@@ -3673,8 +3684,7 @@ rx_final_link (bfd * abfd, struct bfd_link_info * info)
 }
 
 static bfd_boolean
-elf32_rx_modify_program_headers (bfd * abfd ATTRIBUTE_UNUSED,
-                                struct bfd_link_info * info ATTRIBUTE_UNUSED)
+elf32_rx_modify_headers (bfd *abfd, struct bfd_link_info *info)
 {
   const struct elf_backend_data * bed;
   struct elf_obj_tdata * tdata;
@@ -3706,7 +3716,7 @@ elf32_rx_modify_program_headers (bfd * abfd ATTRIBUTE_UNUSED,
 #endif
        }
 
-  return TRUE;
+  return _bfd_elf_modify_headers (abfd, info);
 }
 
 /* The default literal sections should always be marked as "code" (i.e.,
@@ -4026,7 +4036,7 @@ rx_additional_link_map_text (bfd *obfd, struct bfd_link_info *info, FILE *mapfil
 #define elf_backend_relocate_section           rx_elf_relocate_section
 #define elf_symbol_leading_char                        ('_')
 #define elf_backend_can_gc_sections            1
-#define elf_backend_modify_program_headers     elf32_rx_modify_program_headers
+#define elf_backend_modify_headers             elf32_rx_modify_headers
 
 #define bfd_elf32_bfd_reloc_type_lookup                rx_reloc_type_lookup
 #define bfd_elf32_bfd_reloc_name_lookup                rx_reloc_name_lookup
@@ -4059,3 +4069,18 @@ 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"