gdb: add target_ops::supports_displaced_step

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

diff --git a/bfd/elf32-visium.c b/bfd/elf32-visium.c
index 961366cd871aa38299c8608b9000a11cf5cf6d04..431eb3448b9290e10b0fd83c6e3af729e237157b 100644 (file)
--- a/bfd/elf32-visium.c
+++ b/bfd/elf32-visium.c
@@ -1,6 +1,6 @@
 /* Visium-specific support for 32-bit ELF.
 
-   Copyright (C) 2003-2018 Free Software Foundation, Inc.
+   Copyright (C) 2003-2020 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -312,7 +312,6 @@ visium_elf_howto_parity_reloc (bfd * input_bfd, arelent *reloc_entry,
   bfd_vma relocation;
   bfd_byte *inplace_address;
   bfd_vma insn;
-  const bfd_vma signmask = 0xffff8000;
 
   /* This part is from bfd_elf_generic_reloc.
      If we're relocating, and this an external symbol, we don't want
@@ -351,19 +350,19 @@ visium_elf_howto_parity_reloc (bfd * input_bfd, arelent *reloc_entry,
 
   if (reloc_entry->howto->pc_relative)
     {
-      relocation -= input_section->output_section->vma
-       + input_section->output_offset;
+      relocation -= input_section->output_section->vma;
+      relocation -= input_section->output_offset;
       relocation -= reloc_entry->address;
     }
 
   switch (reloc_entry->howto->type)
     {
     case R_VISIUM_PC16:
-      relocation >>= 2;
-      if (ret == bfd_reloc_ok && (relocation & signmask) != 0
-         && (relocation & signmask) != signmask)
+      if (ret == bfd_reloc_ok
+         && ((bfd_signed_vma) relocation < -0x20000
+             || (bfd_signed_vma) relocation > 0x1ffff))
        ret = bfd_reloc_overflow;
-      relocation &= 0xffff;
+      relocation = (relocation >> 2) & 0xffff;
       break;
     case R_VISIUM_HI16:
     case R_VISIUM_HI16_PCREL:
@@ -600,7 +599,7 @@ visium_elf_relocate_section (bfd *output_bfd,
 
          name = bfd_elf_string_from_elf_section
            (input_bfd, symtab_hdr->sh_link, sym->st_name);
-         name = (name == NULL) ? bfd_section_name (input_bfd, sec) : name;
+         name = name == NULL ? bfd_section_name (sec) : name;
        }
       else
        {
@@ -723,13 +722,17 @@ visium_elf_gc_mark_hook (asection *sec, struct bfd_link_info *info,
   return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
 }
 
-static void
-visium_elf_post_process_headers (bfd *abfd,
-                                struct bfd_link_info *info ATTRIBUTE_UNUSED)
+static bfd_boolean
+visium_elf_init_file_header (bfd *abfd, struct bfd_link_info *info)
 {
-  Elf_Internal_Ehdr *i_ehdrp = elf_elfheader (abfd);
-  i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_STANDALONE;
+  Elf_Internal_Ehdr *i_ehdrp;
+
+  if (!_bfd_elf_init_file_header (abfd, info))
+    return FALSE;
+
+  i_ehdrp = elf_elfheader (abfd);
   i_ehdrp->e_ident[EI_ABIVERSION] = 1;
+  return TRUE;
 }
 
 /* Function to set the ELF flag bits.  */
@@ -853,6 +856,7 @@ visium_elf_print_private_bfd_data (bfd *abfd, void *ptr)
 
 #define ELF_ARCH               bfd_arch_visium
 #define ELF_MACHINE_CODE       EM_VISIUM
+#define ELF_OSABI              ELFOSABI_STANDALONE
 #define ELF_MAXPAGESIZE                1
 
 #define TARGET_BIG_SYM         visium_elf32_vec
@@ -874,6 +878,6 @@ visium_elf_print_private_bfd_data (bfd *abfd, void *ptr)
 #define bfd_elf32_bfd_copy_private_bfd_data    visium_elf_copy_private_bfd_data
 #define bfd_elf32_bfd_merge_private_bfd_data   visium_elf_merge_private_bfd_data
 #define bfd_elf32_bfd_print_private_bfd_data   visium_elf_print_private_bfd_data
-#define elf_backend_post_process_headers       visium_elf_post_process_headers
+#define elf_backend_init_file_header           visium_elf_init_file_header
 
 #include "elf32-target.h"