/* Motorola 68k series support for 32-bit ELF
- Copyright (C) 1993-2018 Free Software Foundation, Inc.
+ Copyright (C) 1993-2019 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
#include "elf-bfd.h"
#include "elf/m68k.h"
#include "opcode/m68k.h"
+#include "cpu-m68k.h"
+#include "elf32-m68k.h"
static bfd_boolean
elf_m68k_discard_copies (struct elf_link_hash_entry *, void *);
/* Somewhat reverse of elf32_m68k_object_p, this sets the e_flag
field based on the machine number. */
-static void
-elf_m68k_final_write_processing (bfd *abfd,
- bfd_boolean linker ATTRIBUTE_UNUSED)
+static bfd_boolean
+elf_m68k_final_write_processing (bfd *abfd)
{
int mach = bfd_get_mach (abfd);
unsigned long e_flags = elf_elfheader (abfd)->e_flags;
}
elf_elfheader (abfd)->e_flags = e_flags;
}
+ return _bfd_elf_final_write_processing (abfd);
}
/* Keep m68k-specific flags in the ELF header. */
flagword in_isa;
const bfd_arch_info_type *arch_info;
- if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
+ if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
- return FALSE;
+ /* PR 24523: For non-ELF files do not try to merge any private
+ data, but also do not prevent the link from succeeding. */
+ return TRUE;
/* Get the merged machine. This checks for incompatibility between
Coldfire & non-Coldfire flags, incompability between different
}
entry_.key_ = *key;
- ptr = htab_find_slot (got->entries, &entry_, (howto != SEARCH
- ? INSERT : NO_INSERT));
+ ptr = htab_find_slot (got->entries, &entry_,
+ (howto == SEARCH || howto == MUST_FIND ? NO_INSERT
+ : INSERT));
if (ptr == NULL)
{
if (howto == SEARCH)
/* Entry not found. */
return NULL;
+ if (howto == MUST_FIND)
+ abort ();
+
/* We're out of memory. */
bfd_set_error (bfd_error_no_memory);
return NULL;
if (*ptr == NULL)
/* We didn't find the entry and we're asked to create a new one. */
{
- BFD_ASSERT (howto != MUST_FIND && howto != SEARCH);
+ if (howto == MUST_FIND)
+ abort ();
+
+ BFD_ASSERT (howto != SEARCH);
entry = bfd_alloc (elf_hash_table (info)->dynobj, sizeof (*entry));
if (entry == NULL)
}
entry_.bfd = abfd;
- ptr = htab_find_slot (multi_got->bfd2got, &entry_, (howto != SEARCH
- ? INSERT : NO_INSERT));
+ ptr = htab_find_slot (multi_got->bfd2got, &entry_,
+ (howto == SEARCH || howto == MUST_FIND ? NO_INSERT
+ : INSERT));
if (ptr == NULL)
{
if (howto == SEARCH)
/* Entry not found. */
return NULL;
+ if (howto == MUST_FIND)
+ abort ();
+
/* We're out of memory. */
bfd_set_error (bfd_error_no_memory);
return NULL;
if (*ptr == NULL)
/* Entry was not found. Create new one. */
{
- BFD_ASSERT (howto != MUST_FIND && howto != SEARCH);
+ if (howto == MUST_FIND)
+ abort ();
+
+ BFD_ASSERT (howto != SEARCH);
entry = ((struct elf_m68k_bfd2got_entry *)
bfd_alloc (elf_hash_table (info)->dynobj, sizeof (*entry)));
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_68K_GNU_VTENTRY:
- BFD_ASSERT (h != NULL);
- if (h != NULL
- && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
return FALSE;
break;
/* It's OK to base decisions on the section name, because none
of the dynobj section names depend upon the input files. */
- name = bfd_get_section_name (dynobj, s);
+ name = bfd_section_name (s);
if (strcmp (name, ".plt") == 0)
{
BFD_ASSERT (sgot != NULL);
if (got == NULL)
- {
- got = elf_m68k_get_bfd2got_entry (elf_m68k_multi_got (info),
- input_bfd, MUST_FIND,
- NULL)->got;
- BFD_ASSERT (got != NULL);
- }
+ got = elf_m68k_get_bfd2got_entry (elf_m68k_multi_got (info),
+ input_bfd, MUST_FIND,
+ NULL)->got;
/* Get GOT offset for this symbol. */
elf_m68k_init_got_entry_key (&key_, h, input_bfd, r_symndx,
name = (bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name));
if (name == NULL || *name == '\0')
- name = bfd_section_name (input_bfd, sec);
+ name = bfd_section_name (sec);
}
_bfd_error_handler
if (name == NULL)
return FALSE;
if (*name == '\0')
- name = bfd_section_name (input_bfd, sec);
+ name = bfd_section_name (sec);
}
if (r == bfd_reloc_overflow)