gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / bfd / elf32-m68hc12.c

diff --git a/bfd/elf32-m68hc12.c b/bfd/elf32-m68hc12.c
index 3fec99354cb077580e0e41e80a69975b98d84f66..c74f5674db7d6db870f4be24f583fa520b9b934b 100644 (file)
--- a/bfd/elf32-m68hc12.c
+++ b/bfd/elf32-m68hc12.c
@@ -1,5 +1,5 @@
 /* Motorola 68HC12-specific support for 32-bit ELF
-   Copyright (C) 1999-2018 Free Software Foundation, Inc.
+   Copyright (C) 1999-2020 Free Software Foundation, Inc.
    Contributed by Stephane Carrez (stcarrez@nerim.fr)
    (Heavily copied from the D10V port by Martin Hunt (hunt@cygnus.com))
 
@@ -32,7 +32,7 @@
 /* Relocation functions.  */
 static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
   (bfd *, bfd_reloc_code_real_type);
-static void m68hc11_info_to_howto_rel
+static bfd_boolean m68hc11_info_to_howto_rel
   (bfd *, arelent *, Elf_Internal_Rela *);
 
 /* Trampoline generation.  */
@@ -497,8 +497,8 @@ bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
 
 /* Set the howto pointer for an M68HC11 ELF reloc.  */
 
-static void
-m68hc11_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
+static bfd_boolean
+m68hc11_info_to_howto_rel (bfd *abfd,
                           arelent *cache_ptr, Elf_Internal_Rela *dst)
 {
   unsigned int r_type;
@@ -507,10 +507,13 @@ m68hc11_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
   if (r_type >= (unsigned int) R_M68HC11_max)
     {
       /* xgettext:c-format */
-      _bfd_error_handler (_("%B: invalid M68HC12 reloc number: %d"), abfd, r_type);
-      r_type = 0;
+      _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+                         abfd, r_type);
+      bfd_set_error (bfd_error_bad_value);
+      return FALSE;
     }
   cache_ptr->howto = &elf_m68hc11_howto_table[r_type];
+  return TRUE;
 }
 
 \f
@@ -532,6 +535,14 @@ m68hc12_elf_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
   stub_entry = (struct elf32_m68hc11_stub_hash_entry *) gen_entry;
   info = (struct bfd_link_info *) in_arg;
 
+  /* Fail if the target section could not be assigned to an output
+     section.  The user should fix his linker script.  */
+  if (stub_entry->target_section->output_section == NULL
+      && info->non_contiguous_regions)
+    info->callbacks->einfo (_("%F%P: Could not assign '%pA' to an output section. "
+                             "Retry without --enable-non-contiguous-regions.\n"),
+                           stub_entry->target_section);
+
   htab = m68hc11_elf_hash_table (info);
 
   stub_sec = stub_entry->stub_sec;
@@ -646,15 +657,14 @@ static const struct bfd_elf_special_section elf32_m68hc12_special_sections[] =
 #define TARGET_BIG_SYM         m68hc12_elf32_vec
 #define TARGET_BIG_NAME                "elf32-m68hc12"
 
-#define elf_info_to_howto      0
+#define elf_info_to_howto      NULL
 #define elf_info_to_howto_rel  m68hc11_info_to_howto_rel
 #define elf_backend_check_relocs     elf32_m68hc11_check_relocs
 #define elf_backend_relocate_section elf32_m68hc11_relocate_section
 #define elf_backend_object_p           m68hc12_elf_set_mach_from_flags
-#define elf_backend_final_write_processing     0
 #define elf_backend_can_gc_sections            1
 #define elf_backend_special_sections elf32_m68hc12_special_sections
-#define elf_backend_post_process_headers     elf32_m68hc11_post_process_headers
+#define elf_backend_init_file_header     elf32_m68hc11_init_file_header
 #define elf_backend_add_symbol_hook  elf32_m68hc11_add_symbol_hook
 #define elf_backend_merge_symbol_attribute elf32_m68hc11_merge_symbol_attribute