/* D10V-specific support for 32-bit ELF
- Copyright (C) 1996-2021 Free Software Foundation, Inc.
+ Copyright (C) 1996-2023 Free Software Foundation, Inc.
Contributed by Martin Hunt (hunt@cygnus.com).
This file is part of BFD, the Binary File Descriptor library.
/* This reloc does nothing. */
HOWTO (R_D10V_NONE, /* Type. */
0, /* Rightshift. */
- 3, /* Size (0 = byte, 1 = short, 2 = long). */
+ 0, /* Size. */
0, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
bfd_elf_generic_reloc, /* Special_function. */
"R_D10V_NONE", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0, /* Src_mask. */
0, /* Dst_mask. */
- FALSE), /* PCrel_offset. */
+ false), /* PCrel_offset. */
/* An PC Relative 10-bit relocation, shifted by 2, right container. */
HOWTO (R_D10V_10_PCREL_R, /* Type. */
2, /* Rightshift. */
- 2, /* Size (0 = byte, 1 = short, 2 = long). */
+ 4, /* Size. */
8, /* Bitsize. */
- TRUE, /* PC_relative. */
+ true, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
bfd_elf_generic_reloc, /* Special_function. */
"R_D10V_10_PCREL_R", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0xff, /* Src_mask. */
0xff, /* Dst_mask. */
- TRUE), /* PCrel_offset. */
+ true), /* PCrel_offset. */
/* An PC Relative 10-bit relocation, shifted by 2, left container. */
HOWTO (R_D10V_10_PCREL_L, /* Type. */
2, /* Rightshift. */
- 2, /* Size (0 = byte, 1 = short, 2 = long). */
+ 4, /* Size. */
8, /* Bitsize. */
- TRUE, /* PC_relative. */
+ true, /* PC_relative. */
15, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
bfd_elf_generic_reloc, /* Special_function. */
"R_D10V_10_PCREL_L", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0x07f8000, /* Src_mask. */
0x07f8000, /* Dst_mask. */
- TRUE), /* PCrel_offset. */
+ true), /* PCrel_offset. */
/* A 16 bit absolute relocation. */
HOWTO (R_D10V_16, /* Type. */
0, /* Rightshift. */
- 1, /* Size (0 = byte, 1 = short, 2 = long). */
+ 2, /* Size. */
16, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
bfd_elf_generic_reloc, /* Special_function. */
"R_D10V_16", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0xffff, /* Src_mask. */
0xffff, /* Dst_mask. */
- FALSE), /* PCrel_offset. */
+ false), /* PCrel_offset. */
/* An 18 bit absolute relocation, right shifted 2. */
HOWTO (R_D10V_18, /* Type. */
2, /* Rightshift. */
- 1, /* Size (0 = byte, 1 = short, 2 = long). */
+ 2, /* Size. */
16, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont, /* Complain_on_overflow. */
bfd_elf_generic_reloc, /* Special_function. */
"R_D10V_18", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0xffff, /* Src_mask. */
0xffff, /* Dst_mask. */
- FALSE), /* PCrel_offset. */
+ false), /* PCrel_offset. */
/* A relative 18 bit relocation, right shifted by 2. */
HOWTO (R_D10V_18_PCREL, /* Type. */
2, /* Rightshift. */
- 2, /* Size (0 = byte, 1 = short, 2 = long). */
+ 4, /* Size. */
16, /* Bitsize. */
- TRUE, /* PC_relative. */
+ true, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_signed, /* Complain_on_overflow. */
bfd_elf_generic_reloc, /* Special_function. */
"R_D10V_18_PCREL", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0xffff, /* Src_mask. */
0xffff, /* Dst_mask. */
- TRUE), /* PCrel_offset. */
+ true), /* PCrel_offset. */
/* A 32 bit absolute relocation. */
HOWTO (R_D10V_32, /* Type. */
0, /* Rightshift. */
- 2, /* Size (0 = byte, 1 = short, 2 = long). */
+ 4, /* Size. */
32, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
bfd_elf_generic_reloc, /* Special_function. */
"R_D10V_32", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0xffffffff, /* Src_mask. */
0xffffffff, /* Dst_mask. */
- FALSE), /* PCrel_offset. */
+ false), /* PCrel_offset. */
/* GNU extension to record C++ vtable hierarchy. */
HOWTO (R_D10V_GNU_VTINHERIT, /* Type. */
0, /* Rightshift. */
- 2, /* Size (0 = byte, 1 = short, 2 = long). */
+ 4, /* Size. */
0, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
NULL, /* Special_function. */
"R_D10V_GNU_VTINHERIT",/* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0, /* Src_mask. */
0, /* Dst_mask. */
- FALSE), /* PCrel_offset. */
+ false), /* PCrel_offset. */
/* GNU extension to record C++ vtable member usage. */
HOWTO (R_D10V_GNU_VTENTRY, /* Type. */
0, /* Rightshift. */
- 2, /* Size (0 = byte, 1 = short, 2 = long). */
+ 4, /* Size. */
0, /* Bitsize. */
- FALSE, /* PC_relative. */
+ false, /* PC_relative. */
0, /* Bitpos. */
complain_overflow_dont,/* Complain_on_overflow. */
_bfd_elf_rel_vtable_reloc_fn, /* Special_function. */
"R_D10V_GNU_VTENTRY", /* Name. */
- FALSE, /* Partial_inplace. */
+ false, /* Partial_inplace. */
0, /* Src_mask. */
0, /* Dst_mask. */
- FALSE), /* PCrel_offset. */
+ false), /* PCrel_offset. */
};
/* Map BFD reloc types to D10V ELF reloc types. */
/* Set the howto pointer for an D10V ELF reloc. */
-static bfd_boolean
+static bool
d10v_info_to_howto_rel (bfd *abfd,
arelent *cache_ptr,
Elf_Internal_Rela *dst)
_bfd_error_handler (_("%pB: unsupported relocation type %#x"),
abfd, r_type);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
cache_ptr->howto = &elf_d10v_howto_table[r_type];
- return TRUE;
+ return true;
}
static asection *
Since we don't do .gots or .plts, we just need to consider the
virtual table relocs for gc. */
-static bfd_boolean
+static bool
elf32_d10v_check_relocs (bfd *abfd,
struct bfd_link_info *info,
asection *sec,
const Elf_Internal_Rela *rel_end;
if (bfd_link_relocatable (info))
- return TRUE;
+ return true;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
Reconstruct it for later use during GC. */
case R_D10V_GNU_VTINHERIT:
if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
- return FALSE;
+ return false;
break;
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_D10V_GNU_VTENTRY:
if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_offset))
- return FALSE;
+ return false;
break;
}
}
- return TRUE;
+ return true;
}
static bfd_vma
{
bfd_vma insn, val;
- switch (howto->size)
+ switch (bfd_get_reloc_size (howto))
{
- case 0:
+ case 1:
insn = bfd_get_8 (abfd, where);
break;
- case 1:
+ case 2:
insn = bfd_get_16 (abfd, where);
break;
- case 2:
+ case 4:
insn = bfd_get_32 (abfd, where);
break;
default:
addend = (addend >> howto->rightshift << howto->bitpos) & howto->dst_mask;
insn = ~howto->dst_mask;
- switch (howto->size)
+ switch (bfd_get_reloc_size (howto))
{
- case 0:
+ case 1:
insn &= bfd_get_8 (abfd, where);
insn |= addend;
bfd_put_8 (abfd, insn, where);
break;
- case 1:
+ case 2:
insn &= bfd_get_16 (abfd, where);
insn |= addend;
bfd_put_16 (abfd, insn, where);
break;
- case 2:
+ case 4:
insn &= bfd_get_32 (abfd, where);
insn |= addend;
bfd_put_32 (abfd, insn, where);
/* Relocate a D10V ELF section. */
-static bfd_boolean
+static int
elf32_d10v_relocate_section (bfd *output_bfd,
struct bfd_link_info *info,
bfd *input_bfd,
}
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,
case bfd_reloc_undefined:
(*info->callbacks->undefined_symbol)
- (info, name, input_bfd, input_section, rel->r_offset, TRUE);
+ (info, name, input_bfd, input_section, rel->r_offset, true);
break;
case bfd_reloc_outofrange:
}
}
- return TRUE;
+ return true;
}
#define ELF_ARCH bfd_arch_d10v
#define ELF_MACHINE_CODE EM_D10V