/* Matsushita 10300 specific support for 32-bit ELF
- Copyright (C) 1996-2020 Free Software Foundation, Inc.
+ Copyright (C) 1996-2022 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
#define elf32_mn10300_link_hash_traverse(table, func, info) \
(elf_link_hash_traverse \
(&(table)->root, \
- (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \
+ (bool (*) (struct elf_link_hash_entry *, void *)) (func), \
(info)))
static reloc_howto_type elf_mn10300_howto_table[] =
0,
3,
0,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_MN10300_NONE",
- FALSE,
+ false,
0,
0,
- FALSE),
+ false),
/* Standard 32 bit reloc. */
HOWTO (R_MN10300_32,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_MN10300_32",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
/* Standard 16 bit reloc. */
HOWTO (R_MN10300_16,
0,
1,
16,
- FALSE,
+ false,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_MN10300_16",
- FALSE,
+ false,
0xffff,
0xffff,
- FALSE),
+ false),
/* Standard 8 bit reloc. */
HOWTO (R_MN10300_8,
0,
0,
8,
- FALSE,
+ false,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_MN10300_8",
- FALSE,
+ false,
0xff,
0xff,
- FALSE),
+ false),
/* Standard 32bit pc-relative reloc. */
HOWTO (R_MN10300_PCREL32,
0,
2,
32,
- TRUE,
+ true,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_MN10300_PCREL32",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- TRUE),
+ true),
/* Standard 16bit pc-relative reloc. */
HOWTO (R_MN10300_PCREL16,
0,
1,
16,
- TRUE,
+ true,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_MN10300_PCREL16",
- FALSE,
+ false,
0xffff,
0xffff,
- TRUE),
+ true),
/* Standard 8 pc-relative reloc. */
HOWTO (R_MN10300_PCREL8,
0,
0,
8,
- TRUE,
+ true,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_MN10300_PCREL8",
- FALSE,
+ false,
0xff,
0xff,
- TRUE),
+ true),
/* GNU extension to record C++ vtable hierarchy. */
HOWTO (R_MN10300_GNU_VTINHERIT, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
NULL, /* special_function */
"R_MN10300_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_MN10300_GNU_VTENTRY, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
NULL, /* special_function */
"R_MN10300_GNU_VTENTRY", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Standard 24 bit reloc. */
HOWTO (R_MN10300_24,
0,
2,
24,
- FALSE,
+ false,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_MN10300_24",
- FALSE,
+ false,
0xffffff,
0xffffff,
- FALSE),
+ false),
HOWTO (R_MN10300_GOTPC32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* */
"R_MN10300_GOTPC32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
HOWTO (R_MN10300_GOTPC16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* */
"R_MN10300_GOTPC16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
HOWTO (R_MN10300_GOTOFF32, /* 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, /* */
"R_MN10300_GOTOFF32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_GOTOFF24, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
24, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* */
"R_MN10300_GOTOFF24", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffff, /* src_mask */
0xffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_GOTOFF16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* */
"R_MN10300_GOTOFF16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_PLT32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* */
"R_MN10300_PLT32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
HOWTO (R_MN10300_PLT16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* */
"R_MN10300_PLT16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
HOWTO (R_MN10300_GOT32, /* 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, /* */
"R_MN10300_GOT32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_GOT24, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
24, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* */
"R_MN10300_GOT24", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_GOT16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* */
"R_MN10300_GOT16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_COPY, /* 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, /* */
"R_MN10300_COPY", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_GLOB_DAT, /* 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, /* */
"R_MN10300_GLOB_DAT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_JMP_SLOT, /* 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, /* */
"R_MN10300_JMP_SLOT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_RELATIVE, /* 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, /* */
"R_MN10300_RELATIVE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_TLS_GD, /* 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, /* */
"R_MN10300_TLS_GD", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_TLS_LD, /* 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, /* */
"R_MN10300_TLS_LD", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_TLS_LDO, /* 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, /* */
"R_MN10300_TLS_LDO", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_TLS_GOTIE, /* 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, /* */
"R_MN10300_TLS_GOTIE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_TLS_IE, /* 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, /* */
"R_MN10300_TLS_IE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_TLS_LE, /* 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, /* */
"R_MN10300_TLS_LE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_TLS_DTPMOD, /* 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, /* */
"R_MN10300_TLS_DTPMOD", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_TLS_DTPOFF, /* 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, /* */
"R_MN10300_TLS_DTPOFF", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_TLS_TPOFF, /* 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, /* */
"R_MN10300_TLS_TPOFF", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_SYM_DIFF, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
NULL, /* special handler. */
"R_MN10300_SYM_DIFF", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_MN10300_ALIGN, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
NULL, /* special handler. */
"R_MN10300_ALIGN", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE) /* pcrel_offset */
+ false) /* pcrel_offset */
};
struct mn10300_reloc_map
/* Create the GOT section. */
-static bfd_boolean
+static bool
_bfd_mn10300_elf_create_got_section (bfd * abfd,
struct bfd_link_info * info)
{
/* This function may be called more than once. */
htab = elf_hash_table (info);
if (htab->sgot != NULL)
- return TRUE;
+ return true;
switch (bed->s->arch_size)
{
default:
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
htab->splt = s;
if (s == NULL
|| !bfd_set_section_alignment (s, bed->plt_alignment))
- return FALSE;
+ return false;
/* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
.plt section. */
"_PROCEDURE_LINKAGE_TABLE_");
htab->hplt = h;
if (h == NULL)
- return FALSE;
+ return false;
}
s = bfd_make_section_anyway_with_flags (abfd, ".got", flags);
htab->sgot = s;
if (s == NULL
|| !bfd_set_section_alignment (s, ptralign))
- return FALSE;
+ return false;
if (bed->want_got_plt)
{
htab->sgotplt = s;
if (s == NULL
|| !bfd_set_section_alignment (s, ptralign))
- return FALSE;
+ return false;
}
/* Define the symbol _GLOBAL_OFFSET_TABLE_ at the start of the .got
h = _bfd_elf_define_linkage_sym (abfd, info, s, "_GLOBAL_OFFSET_TABLE_");
htab->hgot = h;
if (h == NULL)
- return FALSE;
+ return false;
/* The first bit of the global offset table is the header. */
s->size += bed->got_header_size;
- return TRUE;
+ return true;
}
static reloc_howto_type *
/* Set the howto pointer for an MN10300 ELF reloc. */
-static bfd_boolean
+static bool
mn10300_info_to_howto (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_mn10300_howto_table + r_type;
- return TRUE;
+ return true;
}
static int
int r_type,
struct elf_link_hash_entry * h,
asection * sec,
- bfd_boolean counting)
+ bool counting)
{
- bfd_boolean is_local;
+ bool is_local;
if (r_type == R_MN10300_TLS_GD
&& h != NULL
return r_type;
if (! counting && h != NULL && ! elf_hash_table (info)->dynamic_sections_created)
- is_local = TRUE;
+ is_local = true;
else
is_local = SYMBOL_CALLS_LOCAL (info, h);
Since we don't do .gots or .plts, we just need to consider the
virtual table relocs for gc. */
-static bfd_boolean
+static bool
mn10300_elf_check_relocs (bfd *abfd,
struct bfd_link_info *info,
asection *sec,
const Elf_Internal_Rela *relocs)
{
struct elf32_mn10300_link_hash_table * htab = elf32_mn10300_hash_table (info);
- bfd_boolean sym_diff_reloc_seen;
+ bool sym_diff_reloc_seen;
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Sym * isymbuf = NULL;
struct elf_link_hash_entry **sym_hashes;
asection * sgot;
asection * srelgot;
asection * sreloc;
- bfd_boolean result = FALSE;
+ bool result = false;
sgot = NULL;
srelgot = NULL;
sreloc = NULL;
if (bfd_link_relocatable (info))
- return TRUE;
+ return true;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
dynobj = elf_hash_table (info)->dynobj;
local_got_offsets = elf_local_got_offsets (abfd);
rel_end = relocs + sec->reloc_count;
- sym_diff_reloc_seen = FALSE;
+ sym_diff_reloc_seen = false;
for (rel = relocs; rel < rel_end; rel++)
{
}
r_type = ELF32_R_TYPE (rel->r_info);
- r_type = elf_mn10300_tls_transition (info, r_type, h, sec, TRUE);
+ r_type = elf_mn10300_tls_transition (info, r_type, h, sec, true);
/* Some relocs require a global offset table. */
if (dynobj == NULL)
break;
case R_MN10300_SYM_DIFF:
- sym_diff_reloc_seen = TRUE;
+ sym_diff_reloc_seen = true;
break;
case R_MN10300_32:
if (sreloc == NULL)
{
sreloc = _bfd_elf_make_dynamic_reloc_section
- (sec, dynobj, 2, abfd, /*rela?*/ TRUE);
+ (sec, dynobj, 2, abfd, /*rela?*/ true);
if (sreloc == NULL)
goto fail;
}
}
if (ELF32_R_TYPE (rel->r_info) != R_MN10300_SYM_DIFF)
- sym_diff_reloc_seen = FALSE;
+ sym_diff_reloc_seen = false;
}
- result = TRUE;
+ result = true;
fail:
if (symtab_hdr->contents != (unsigned char *) isymbuf)
free (isymbuf);
struct elf32_mn10300_link_hash_table * htab = elf32_mn10300_hash_table (info);
static asection * sym_diff_section;
static bfd_vma sym_diff_value;
- bfd_boolean is_sym_diff_reloc;
+ bool is_sym_diff_reloc;
unsigned long r_type = howto->type;
bfd_byte * hit_data = contents + offset;
bfd * dynobj;
return bfd_reloc_dangerous;
}
- is_sym_diff_reloc = FALSE;
+ is_sym_diff_reloc = false;
if (sym_diff_section != NULL)
{
BFD_ASSERT (sym_diff_section == input_section);
&& strcmp (input_section->name, ".debug_loc") == 0)
value = 1;
sym_diff_section = NULL;
- is_sym_diff_reloc = TRUE;
+ is_sym_diff_reloc = true;
break;
default:
&& (input_section->flags & SEC_ALLOC) != 0)
{
Elf_Internal_Rela outrel;
- bfd_boolean skip, relocate;
+ bool skip, relocate;
/* When generating a shared object, these relocations are
copied into the output file to be resolved at run
if (sreloc == NULL)
{
sreloc = _bfd_elf_get_dynamic_reloc_section
- (input_bfd, input_section, /*rela?*/ TRUE);
+ (input_bfd, input_section, /*rela?*/ true);
if (sreloc == NULL)
- return FALSE;
+ return false;
}
- skip = FALSE;
+ skip = false;
outrel.r_offset = _bfd_elf_section_offset (input_bfd, info,
input_section, offset);
if (outrel.r_offset == (bfd_vma) -1)
- skip = TRUE;
+ skip = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
if (skip)
{
memset (&outrel, 0, sizeof outrel);
- relocate = FALSE;
+ relocate = false;
}
else
{
if (h == NULL
|| SYMBOL_REFERENCES_LOCAL (info, h))
{
- relocate = TRUE;
+ relocate = true;
outrel.r_info = ELF32_R_INFO (0, R_MN10300_RELATIVE);
outrel.r_addend = value + addend;
}
else
{
BFD_ASSERT (h->dynindx != -1);
- relocate = FALSE;
+ relocate = false;
outrel.r_info = ELF32_R_INFO (h->dynindx, R_MN10300_32);
outrel.r_addend = value + addend;
}
\f
/* Relocate an MN10300 ELF section. */
-static bfd_boolean
+static int
mn10300_elf_relocate_section (bfd *output_bfd,
struct bfd_link_info *info,
bfd *input_bfd,
bfd_vma relocation;
bfd_reloc_status_type r;
int tls_r_type;
- bfd_boolean unresolved_reloc = FALSE;
- bfd_boolean warned, ignored;
+ bool unresolved_reloc = false;
+ bool warned, ignored;
struct elf_link_hash_entry * hh;
relocation = 0;
tls_r_type = elf_mn10300_tls_transition (info, r_type, hh, input_section, 0);
if (tls_r_type != r_type)
{
- bfd_boolean had_plt;
+ bool had_plt;
had_plt = mn10300_do_tls_transition (input_bfd, r_type, tls_r_type,
contents, rel->r_offset);
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:
common_error:
_bfd_error_handler (msg, input_bfd, name);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
}
}
- return TRUE;
+ return true;
}
/* Finish initializing one hash table entry. */
-static bfd_boolean
+static bool
elf32_mn10300_finish_hash_table_entry (struct bfd_hash_entry *gen_entry,
void * in_args)
{
/* If we already know we want to convert "call" to "calls" for calls
to this symbol, then return now. */
if (entry->flags == MN10300_CONVERT_CALL_TO_CALLS)
- return TRUE;
+ return true;
/* If there are no named calls to this symbol, or there's nothing we
can move from the function itself into the "call" instruction,
/* Make a note that we should convert "call" instructions to "calls"
instructions for calls to this symbol. */
entry->flags |= MN10300_CONVERT_CALL_TO_CALLS;
- return TRUE;
+ return true;
}
/* We may be able to move some instructions from the function itself into
entry->flags |= MN10300_CONVERT_CALL_TO_CALLS;
/* This routine never fails. */
- return TRUE;
+ return true;
}
/* Used to count hash table entries. */
-static bfd_boolean
+static bool
elf32_mn10300_count_hash_table_entries (struct bfd_hash_entry *gen_entry ATTRIBUTE_UNUSED,
void * in_args)
{
int *count = (int *) in_args;
(*count) ++;
- return TRUE;
+ return true;
}
/* Used to enumerate hash table entries into a linear array. */
-static bfd_boolean
+static bool
elf32_mn10300_list_hash_table_entries (struct bfd_hash_entry *gen_entry,
void * in_args)
{
**ptr = gen_entry;
(*ptr) ++;
- return TRUE;
+ return true;
}
/* Used to sort the array created by the above. */
/* Delete some bytes from a section while relaxing. */
-static bfd_boolean
+static bool
mn10300_elf_relax_delete_bytes (bfd *abfd,
asection *sec,
bfd_vma addr,
}
}
- return TRUE;
+ return true;
}
/* Return TRUE if a symbol exists at the given address, else return
FALSE. */
-static bfd_boolean
+static bool
mn10300_elf_symbol_address_p (bfd *abfd,
asection *sec,
Elf_Internal_Sym *isym,
for (isymend = isym + symtab_hdr->sh_info; isym < isymend; isym++)
if (isym->st_shndx == sec_shndx
&& isym->st_value == addr)
- return TRUE;
+ return true;
symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
- symtab_hdr->sh_info);
|| sym_hash->root.type == bfd_link_hash_defweak)
&& sym_hash->root.u.def.section == sec
&& sym_hash->root.u.def.value == addr)
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
/* This function handles relaxing for the mn10300.
We don't handle imm16->imm8 or d16->d8 as they're very rare
and somewhat more difficult to support. */
-static bfd_boolean
+static bool
mn10300_elf_relax_section (bfd *abfd,
asection *sec,
struct bfd_link_info *link_info,
- bfd_boolean *again)
+ bool *again)
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Rela *internal_relocs = NULL;
(_("%P%F: --relax and -r may not be used together\n"));
/* Assume nothing changes. */
- *again = FALSE;
+ *again = false;
/* We need a pointer to the mn10300 specific hash table. */
hash_table = elf32_mn10300_hash_table (link_info);
if (hash_table == NULL)
- return FALSE;
+ return false;
/* Initialize fields in each hash table entry the first time through. */
if ((hash_table->flags & MN10300_HASH_ENTRIES_INITIALIZED) == 0)
elftab = &hash_table->static_hash_table->root;
hash = ((struct elf32_mn10300_link_hash_entry *)
elf_link_hash_lookup (elftab, sym_name,
- TRUE, TRUE, FALSE));
+ true, true, false));
free (new_name);
}
else
elftab = &hash_table->static_hash_table->root;
hash = ((struct elf32_mn10300_link_hash_entry *)
elf_link_hash_lookup (elftab, sym_name,
- TRUE, TRUE, FALSE));
+ true, true, false));
free (new_name);
compute_function_info (input_bfd, hash,
isym->st_value, contents);
elftab = & hash_table->static_hash_table->root;
sym_hash = (struct elf32_mn10300_link_hash_entry *)
elf_link_hash_lookup (elftab, sym_name,
- FALSE, FALSE, FALSE);
+ false, false, false);
free (new_name);
if (sym_hash == NULL)
/* Something changed. Not strictly necessary, but
may lead to more relaxing opportunities. */
- *again = TRUE;
+ *again = true;
}
}
/* Something changed. Not strictly necessary, but
may lead to more relaxing opportunities. */
- *again = TRUE;
+ *again = true;
}
}
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0
|| (sec->flags & SEC_CODE) == 0)
- return TRUE;
+ return true;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
h = (struct elf32_mn10300_link_hash_entry *)
elf_link_hash_lookup (&hash_table->static_hash_table->root,
- sym_name, FALSE, FALSE, FALSE);
+ sym_name, false, false, false);
free (new_name);
}
else
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
- *again = TRUE;
+ *again = true;
}
}
else if (h)
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
- *again = TRUE;
+ *again = true;
}
}
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
- *again = TRUE;
+ *again = true;
}
}
else if (h)
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
- *again = TRUE;
+ *again = true;
}
}
if (ELF32_R_TYPE (irel->r_info) == (int) R_MN10300_PCREL8)
{
Elf_Internal_Rela *nrel;
- bfd_vma value = symval;
unsigned char code;
- /* Deal with pc-relative gunk. */
- value -= (sec->output_section->vma + sec->output_offset);
- value -= irel->r_offset;
- value += irel->r_addend;
-
/* Do nothing if this reloc is the last byte in the section. */
if (irel->r_offset == sec->size)
continue;
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
- *again = TRUE;
+ *again = true;
}
/* Try to turn a 24 immediate, displacement or absolute address
/* That will change things, so, we should relax
again. Note that this is not required, and it
may be slow. */
- *again = TRUE;
+ *again = true;
break;
}
}
/* That will change things, so, we should relax
again. Note that this is not required, and it
may be slow. */
- *again = TRUE;
+ *again = true;
break;
}
}
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
- *again = TRUE;
+ *again = true;
break;
}
else if ((code & 0xf0) == 0x80
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
- *again = TRUE;
+ *again = true;
break;
/* mov am,(abs32) -> mov am,(abs16)
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
- *again = TRUE;
+ *again = true;
break;
}
else if ((code & 0xf0) < 0xf0)
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
- *again = TRUE;
+ *again = true;
break;
/* mov (abs32),an -> mov (abs16),an
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
- *again = TRUE;
+ *again = true;
break;
}
else if (code == 0xfe)
/* That will change things, so, we should relax again.
Note that this is not required, and it may be slow. */
- *again = TRUE;
+ *again = true;
break;
}
}
if (elf_section_data (sec)->relocs != internal_relocs)
free (internal_relocs);
- return TRUE;
+ return true;
error_return:
if (symtab_hdr->contents != (unsigned char *) isymbuf)
if (elf_section_data (section)->relocs != internal_relocs)
free (internal_relocs);
- return FALSE;
+ return false;
}
/* This is a version of bfd_generic_get_relocated_section_contents
struct bfd_link_info *link_info,
struct bfd_link_order *link_order,
bfd_byte *data,
- bfd_boolean relocatable,
+ bool relocatable,
asymbol **symbols)
{
Elf_Internal_Shdr *symtab_hdr;
bfd_size_type amt;
internal_relocs = _bfd_elf_link_read_relocs (input_bfd, input_section,
- NULL, NULL, FALSE);
+ NULL, NULL, false);
if (internal_relocs == NULL)
goto error_return;
obfd->link.hash = &ret->static_hash_table->root.root;
_bfd_elf_link_hash_table_free (obfd);
- obfd->is_linker_output = TRUE;
+ obfd->is_linker_output = true;
obfd->link.hash = &ret->root.root;
_bfd_elf_link_hash_table_free (obfd);
}
return NULL;
}
- abfd->is_linker_output = FALSE;
+ abfd->is_linker_output = false;
abfd->link.hash = NULL;
if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
elf32_mn10300_link_hash_newfunc,
sizeof (struct elf32_mn10300_link_hash_entry),
MN10300_ELF_DATA))
{
- abfd->is_linker_output = TRUE;
+ abfd->is_linker_output = true;
abfd->link.hash = &ret->static_hash_table->root.root;
_bfd_elf_link_hash_table_free (abfd);
free (ret);
file. This gets the MN10300 architecture right based on the machine
number. */
-static bfd_boolean
+static bool
_bfd_mn10300_elf_final_write_processing (bfd *abfd)
{
unsigned long val;
return _bfd_elf_final_write_processing (abfd);
}
-static bfd_boolean
+static bool
_bfd_mn10300_elf_object_p (bfd *abfd)
{
bfd_default_set_arch_mach (abfd, bfd_arch_mn10300,
elf_mn10300_mach (elf_elfheader (abfd)->e_flags));
- return TRUE;
+ return true;
}
/* Merge backend specific data from an object file to the output
object file when linking. */
-static bfd_boolean
+static bool
_bfd_mn10300_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
{
bfd *obfd = info->output_bfd;
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
- return TRUE;
+ return true;
if (bfd_get_arch (obfd) == bfd_get_arch (ibfd)
&& bfd_get_mach (obfd) < bfd_get_mach (ibfd))
{
if (! bfd_set_arch_mach (obfd, bfd_get_arch (ibfd),
bfd_get_mach (ibfd)))
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
#define PLT0_ENTRY_SIZE 15
/* Create dynamic sections when linking against a dynamic object. */
-static bfd_boolean
+static bool
_bfd_mn10300_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
{
flagword flags;
default:
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
/* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
htab->root.srelplt = s;
if (s == NULL
|| !bfd_set_section_alignment (s, ptralign))
- return FALSE;
+ return false;
if (! _bfd_mn10300_elf_create_got_section (abfd, info))
- return FALSE;
+ return false;
if (bed->want_dynbss)
{
s = bfd_make_section_anyway_with_flags (abfd, ".dynbss",
SEC_ALLOC | SEC_LINKER_CREATED);
if (s == NULL)
- return FALSE;
+ return false;
/* The .rel[a].bss section holds copy relocs. This section is not
normally needed. We need to create it here, though, so that the
flags | SEC_READONLY);
if (s == NULL
|| !bfd_set_section_alignment (s, ptralign))
- return FALSE;
+ return false;
}
}
- return TRUE;
+ return true;
}
\f
/* Adjust a symbol defined by a dynamic object and referenced by a
change the definition to something the rest of the link can
understand. */
-static bfd_boolean
+static bool
_bfd_mn10300_elf_adjust_dynamic_symbol (struct bfd_link_info * info,
struct elf_link_hash_entry * h)
{
a procedure linkage table, and we can just do a REL32
reloc instead. */
BFD_ASSERT (h->needs_plt);
- return TRUE;
+ return true;
}
/* Make sure this symbol is output as a dynamic symbol. */
if (h->dynindx == -1)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
s = htab->root.splt;
BFD_ASSERT (s != NULL);
s->size += sizeof (Elf32_External_Rela);
- return TRUE;
+ return true;
}
/* If this is a weak symbol, and there is a real definition, the
BFD_ASSERT (def->root.type == bfd_link_hash_defined);
h->root.u.def.section = def->root.u.def.section;
h->root.u.def.value = def->root.u.def.value;
- return TRUE;
+ return true;
}
/* This is a reference to a symbol defined by a dynamic object which
For such cases we need not do anything here; the relocations will
be handled correctly by relocate_section. */
if (bfd_link_pic (info))
- return TRUE;
+ return true;
/* If there are no references to this symbol that do not use the
GOT, we don't need to generate a copy reloc. */
if (!h->non_got_ref)
- return TRUE;
+ return true;
/* We must allocate the symbol in our .dynbss section, which will
become part of the .bss section of the executable. There will be
/* Set the sizes of the dynamic sections. */
-static bfd_boolean
+static bool
_bfd_mn10300_elf_size_dynamic_sections (bfd * output_bfd,
struct bfd_link_info * info)
{
struct elf32_mn10300_link_hash_table *htab = elf32_mn10300_hash_table (info);
bfd * dynobj;
asection * s;
- bfd_boolean relocs;
+ bool relocs;
dynobj = htab->root.dynobj;
BFD_ASSERT (dynobj != NULL);
/* The check_relocs and adjust_dynamic_symbol entry points have
determined the sizes of the various dynamic sections. Allocate
memory for them. */
- relocs = FALSE;
+ relocs = false;
for (s = dynobj->sections; s != NULL; s = s->next)
{
const char * name;
/* Remember whether there is a PLT. */
;
}
- else if (CONST_STRNEQ (name, ".rela"))
+ else if (startswith (name, ".rela"))
{
if (s->size != 0)
{
/* Remember whether there are any reloc sections other
than .rela.plt. */
if (! streq (name, ".rela.plt"))
- relocs = TRUE;
+ relocs = true;
/* We use the reloc_count field as a counter if we need
to copy relocs into the output file. */
s->reloc_count = 0;
}
}
- else if (! CONST_STRNEQ (name, ".got")
+ else if (! startswith (name, ".got")
&& ! streq (name, ".dynbss"))
/* It's not one of our sections, so don't allocate space. */
continue;
instead of garbage. */
s->contents = bfd_zalloc (dynobj, s->size);
if (s->contents == NULL)
- return FALSE;
+ return false;
}
return _bfd_elf_add_dynamic_tags (output_bfd, info, relocs);
/* Finish up dynamic symbol handling. We set the contents of various
dynamic sections here. */
-static bfd_boolean
+static bool
_bfd_mn10300_elf_finish_dynamic_symbol (bfd * output_bfd,
struct bfd_link_info * info,
struct elf_link_hash_entry * h,
|| h == elf_hash_table (info)->hgot)
sym->st_shndx = SHN_ABS;
- return TRUE;
+ return true;
}
/* Finish up the dynamic sections. */
-static bfd_boolean
+static bool
_bfd_mn10300_elf_finish_dynamic_sections (bfd * output_bfd,
struct bfd_link_info * info)
{
elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
- return TRUE;
+ return true;
}
/* Classify relocation types, such that combreloc can sort them
/* Allocate space for an MN10300 extension to the bfd elf data structure. */
-static bfd_boolean
+static bool
mn10300_elf_mkobject (bfd *abfd)
{
return bfd_elf_allocate_object (abfd, sizeof (struct elf_mn10300_obj_tdata),
projects / binutils-gdb.git / blobdiff