/* moxie-specific support for 32-bit ELF.
- Copyright 2009, 2010, 2012 Free Software Foundation, Inc.
+ Copyright (C) 2009-2021 Free Software Foundation, Inc.
Copied from elf32-fr30.c which is..
- Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
- Free Software Foundation, Inc.
+ Copyright (C) 1998-2021 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
/* This reloc does nothing. */
HOWTO (R_MOXIE_NONE, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
+ 3, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
+ complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_MOXIE_NONE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 32 bit absolute relocation. */
HOWTO (R_MOXIE_32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_MOXIE_32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x00000000, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 10 bit PC-relative relocation. */
HOWTO (R_MOXIE_PCREL10, /* type. */
1, /* rightshift. */
1, /* size (0 = byte, 1 = short, 2 = long). */
10, /* bitsize. */
- TRUE, /* pc_relative. */
+ true, /* pc_relative. */
0, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_MOXIE_PCREL10", /* name. */
- FALSE, /* partial_inplace. */
+ false, /* partial_inplace. */
0, /* src_mask. */
0x000003FF, /* dst_mask. */
- TRUE), /* pcrel_offset. */
+ true), /* pcrel_offset. */
};
\f
/* Map BFD reloc types to MOXIE ELF reloc types. */
static const struct moxie_reloc_map moxie_reloc_map [] =
{
- { BFD_RELOC_NONE, R_MOXIE_NONE },
- { BFD_RELOC_32, R_MOXIE_32 },
+ { BFD_RELOC_NONE, R_MOXIE_NONE },
+ { BFD_RELOC_32, R_MOXIE_32 },
{ BFD_RELOC_MOXIE_10_PCREL, R_MOXIE_PCREL10 },
};
unsigned int i;
for (i = sizeof (moxie_reloc_map) / sizeof (moxie_reloc_map[0]);
- --i;)
+ i--;)
if (moxie_reloc_map [i].bfd_reloc_val == code)
return & moxie_elf_howto_table [moxie_reloc_map[i].moxie_reloc_val];
/* Set the howto pointer for an MOXIE ELF reloc. */
-static void
-moxie_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
+static bool
+moxie_info_to_howto_rela (bfd *abfd,
arelent *cache_ptr,
Elf_Internal_Rela *dst)
{
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- BFD_ASSERT (r_type < (unsigned int) R_MOXIE_max);
+ if (r_type >= (unsigned int) R_MOXIE_max)
+ {
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, r_type);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
cache_ptr->howto = & moxie_elf_howto_table [r_type];
+ return true;
}
\f
/* Perform a single relocation. By default we use the standard BFD
section, which means that the addend must be adjusted
accordingly. */
-static bfd_boolean
+static int
moxie_elf_relocate_section (bfd *output_bfd,
struct bfd_link_info *info,
bfd *input_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
{
- bfd_boolean unresolved_reloc, warned, ignored;
+ bool unresolved_reloc, warned, ignored;
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
rel, 1, relend, howto, 0, contents);
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
continue;
r = moxie_final_link_relocate (howto, input_bfd, input_section,
switch (r)
{
case bfd_reloc_overflow:
- r = info->callbacks->reloc_overflow
+ (*info->callbacks->reloc_overflow)
(info, (h ? &h->root : NULL), name, howto->name,
(bfd_vma) 0, input_bfd, input_section, rel->r_offset);
break;
case bfd_reloc_undefined:
- r = info->callbacks->undefined_symbol
- (info, name, input_bfd, input_section, rel->r_offset,
- TRUE);
+ (*info->callbacks->undefined_symbol)
+ (info, name, input_bfd, input_section, rel->r_offset, true);
break;
case bfd_reloc_outofrange:
}
if (msg)
- r = info->callbacks->warning
- (info, msg, name, input_bfd, input_section, rel->r_offset);
-
- if (! r)
- return FALSE;
+ (*info->callbacks->warning) (info, msg, name, input_bfd,
+ input_section, rel->r_offset);
}
}
- return TRUE;
+ return true;
}
\f
/* Return the section that should be marked against GC for a given
Since we don't do .gots or .plts, we just need to consider the
virtual table relocs for gc. */
-static bfd_boolean
+static bool
moxie_elf_check_relocs (bfd *abfd,
struct bfd_link_info *info,
asection *sec,
const Elf_Internal_Rela *rel;
const Elf_Internal_Rela *rel_end;
- if (info->relocatable)
- return TRUE;
+ if (bfd_link_relocatable (info))
+ return true;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
r_symndx = ELF32_R_SYM (rel->r_info);
if (r_symndx < symtab_hdr->sh_info)
- h = NULL;
+ h = NULL;
else
{
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
-
- /* PR15323, ref flags aren't set for references in the same
- object. */
- h->root.non_ir_ref = 1;
}
}
- return TRUE;
+ return true;
}
\f
#define ELF_ARCH bfd_arch_moxie
#define ELF_MACHINE_CODE EM_MOXIE
+#define ELF_MACHINE_ALT1 EM_MOXIE_OLD
#define ELF_MAXPAGESIZE 0x1
-#define TARGET_BIG_SYM bfd_elf32_bigmoxie_vec
+#define TARGET_BIG_SYM moxie_elf32_be_vec
#define TARGET_BIG_NAME "elf32-bigmoxie"
-#define TARGET_LITTLE_SYM bfd_elf32_littlemoxie_vec
+#define TARGET_LITTLE_SYM moxie_elf32_le_vec
#define TARGET_LITTLE_NAME "elf32-littlemoxie"
#define elf_info_to_howto_rel NULL
#define elf_info_to_howto moxie_info_to_howto_rela
#define elf_backend_relocate_section moxie_elf_relocate_section
#define elf_backend_gc_mark_hook moxie_elf_gc_mark_hook
-#define elf_backend_check_relocs moxie_elf_check_relocs
+#define elf_backend_check_relocs moxie_elf_check_relocs
#define elf_backend_can_gc_sections 1
#define elf_backend_rela_normal 1