/* CRIS-specific support for 32-bit ELF.
- Copyright (C) 2000-2017 Free Software Foundation, Inc.
+ Copyright (C) 2000-2022 Free Software Foundation, Inc.
Contributed by Axis Communications AB.
Written by Hans-Peter Nilsson, based on elf32-fr30.c
PIC and shlib bits based primarily on elf32-m68k.c and elf32-i386.c.
bfd_reloc_status_type
cris_elf_pcrel_reloc (bfd *, arelent *, asymbol *, void *,
asection *, bfd *, char **);
-static bfd_boolean
+static bool
cris_elf_set_mach_from_flags (bfd *, unsigned long);
/* Forward declarations. */
0, /* rightshift */
3, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRIS_NONE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* An 8 bit absolute relocation. */
HOWTO (R_CRIS_8, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRIS_8", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x0000, /* src_mask */
0x00ff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 16 bit absolute relocation. */
HOWTO (R_CRIS_16, /* 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, /* special_function */
"R_CRIS_16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x00000000, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 32 bit absolute relocation. */
HOWTO (R_CRIS_32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
/* We don't want overflow complaints for 64-bit vma builds
for e.g. sym+0x40000000 (or actually sym-0xc0000000 in
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_CRIS_32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x00000000, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* An 8 bit PC-relative relocation. */
HOWTO (R_CRIS_8_PCREL, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
cris_elf_pcrel_reloc, /* special_function */
"R_CRIS_8_PCREL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x0000, /* src_mask */
0x00ff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* A 16 bit PC-relative relocation. */
HOWTO (R_CRIS_16_PCREL, /* 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 */
cris_elf_pcrel_reloc, /* special_function */
"R_CRIS_16_PCREL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x00000000, /* src_mask */
0x0000ffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* A 32 bit PC-relative relocation. */
HOWTO (R_CRIS_32_PCREL, /* 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 */
cris_elf_pcrel_reloc, /* special_function */
"R_CRIS_32_PCREL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x00000000, /* src_mask */
0xffffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* GNU extension to record C++ vtable hierarchy. */
HOWTO (R_CRIS_GNU_VTINHERIT, /* type */
0, /* rightshift */
2, /* 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_CRIS_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_CRIS_GNU_VTENTRY, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
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_CRIS_GNU_VTENTRY", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* This is used only by the dynamic linker. The symbol should exist
both in the object being run and in some shared library. The
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_CRIS_COPY", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Like R_CRIS_32, but used when setting global offset table entries. */
HOWTO (R_CRIS_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, /* special_function */
"R_CRIS_GLOB_DAT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Marks a procedure linkage table entry for a symbol. */
HOWTO (R_CRIS_JUMP_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, /* special_function */
"R_CRIS_JUMP_SLOT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Used only by the dynamic linker. When the object is run, this
longword is set to the load address of the object, plus the
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_CRIS_RELATIVE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Like R_CRIS_32, but referring to the GOT table entry for the symbol. */
HOWTO (R_CRIS_16_GOT, /* 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, /* special_function */
"R_CRIS_16_GOT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_CRIS_32_GOT, /* 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_CRIS_32_GOT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Like R_CRIS_32_GOT, but referring to (and requesting a) PLT part of
the GOT table for the symbol. */
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, /* special_function */
"R_CRIS_16_GOTPLT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_CRIS_32_GOTPLT, /* 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_CRIS_32_GOTPLT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 32-bit offset from GOT to (local const) symbol: no GOT entry should
be necessary. */
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_CRIS_32_GOTREL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 32-bit offset from GOT to entry for this symbol in PLT and request
to create PLT entry for symbol. */
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_CRIS_32_PLT_GOTREL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 32-bit offset from PC (location after the relocation) + addend to
entry for this symbol in PLT and request to create PLT entry for
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 */
cris_elf_pcrel_reloc, /* special_function */
"R_CRIS_32_PLT_PCREL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* We don't handle these in any special manner and cross-format
linking is not supported; just recognize them enough to pass them
tests to actually refuse gracefully to handle these and PIC
relocs for cross-format linking. */
#define TLSHOWTO32(name) \
- HOWTO (name, 0, 2, 32, FALSE, 0, complain_overflow_bitfield, \
- bfd_elf_generic_reloc, #name, FALSE, 0, 0xffffffff, FALSE)
+ HOWTO (name, 0, 2, 32, false, 0, complain_overflow_bitfield, \
+ bfd_elf_generic_reloc, #name, false, 0, 0xffffffff, false)
#define TLSHOWTO16X(name, X) \
- HOWTO (name, 0, 1, 16, FALSE, 0, complain_overflow_ ## X, \
- bfd_elf_generic_reloc, #name, FALSE, 0, 0xffff, FALSE)
+ HOWTO (name, 0, 1, 16, false, 0, complain_overflow_ ## X, \
+ bfd_elf_generic_reloc, #name, false, 0, 0xffff, false)
#define TLSHOWTO16(name) TLSHOWTO16X(name, unsigned)
#define TLSHOWTO16S(name) TLSHOWTO16X(name, signed)
/* Set the howto pointer for an CRIS ELF reloc. */
-static void
+static bool
cris_info_to_howto_rela (bfd * abfd ATTRIBUTE_UNUSED,
arelent * cache_ptr,
Elf_Internal_Rela * dst)
if (r_type >= R_CRIS_max)
{
/* xgettext:c-format */
- _bfd_error_handler (_("%B: invalid CRIS 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 = & cris_elf_howto_table [r_type];
+ return true;
}
bfd_reloc_status_type
some similarities with other ports, hoping to simplify general
changes, while still keeping Linux/CRIS and Linux/CRISv32 code apart. */
-static bfd_boolean
+static bool
cris_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
{
int offset;
switch (note->descsz)
{
default:
- return FALSE;
+ return false;
case 202: /* Linux/CRISv32 */
/* pr_cursig */
switch (note->descsz)
{
default:
- return FALSE;
+ return false;
case 214: /* Linux/CRIS */
/* pr_cursig */
size, note->descpos + offset);
}
-static bfd_boolean
+static bool
cris_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
{
if (bfd_get_mach (abfd) == bfd_mach_cris_v32)
switch (note->descsz)
{
default:
- return FALSE;
+ return false;
case 124: /* Linux/CRISv32 elf_prpsinfo */
elf_tdata (abfd)->core->program
switch (note->descsz)
{
default:
- return FALSE;
+ return false;
case 124: /* Linux/CRIS elf_prpsinfo */
elf_tdata (abfd)->core->program
command[n - 1] = '\0';
}
- return TRUE;
+ return true;
}
\f
/* The name of the dynamic interpreter. This is put in the .interp
bfd_signed_vma dtp_refcount;
};
-static bfd_boolean
+static bool
elf_cris_discard_excess_dso_dynamics (struct elf_cris_link_hash_entry *,
void * );
-static bfd_boolean
+static bool
elf_cris_discard_excess_program_dynamics (struct elf_cris_link_hash_entry *,
void *);
#define elf_cris_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)))
/* Get the CRIS ELF linker hash table from a link_info structure. */
#define elf_cris_hash_table(p) \
- (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
- == CRIS_ELF_DATA ? ((struct elf_cris_link_hash_table *) ((p)->hash)) : NULL)
+ ((is_elf_hash_table ((p)->hash) \
+ && elf_hash_table_id (elf_hash_table (p)) == CRIS_ELF_DATA) \
+ ? (struct elf_cris_link_hash_table *) (p)->hash : NULL)
/* Get the CRIS ELF linker hash entry from a regular hash entry (the
"parent class"). The .root reference is just a simple type
elf_cris_link_hash_table_create (bfd *abfd)
{
struct elf_cris_link_hash_table *ret;
- bfd_size_type amt = sizeof (struct elf_cris_link_hash_table);
+ size_t amt = sizeof (struct elf_cris_link_hash_table);
ret = ((struct elf_cris_link_hash_table *) bfd_zmalloc (amt));
if (ret == (struct elf_cris_link_hash_table *) NULL)
static bfd_reloc_status_type
cris_final_link_relocate (reloc_howto_type * howto,
- bfd * input_bfd,
- asection * input_section,
- bfd_byte * contents,
+ bfd * input_bfd,
+ asection * input_section,
+ bfd_byte * contents,
Elf_Internal_Rela * rel,
- bfd_vma relocation)
+ bfd_vma relocation)
{
bfd_reloc_status_type r;
enum elf_cris_reloc_type r_type = ELF32_R_TYPE (rel->r_info);
/* Relocate an CRIS ELF section. See elf32-fr30.c, from where this was
copied, for further comments. */
-static bfd_boolean
+static int
cris_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
bfd *input_bfd,
htab = elf_cris_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
dynobj = htab->root.dynobj;
local_got_offsets = elf_local_got_offsets (input_bfd);
bfd_reloc_status_type r;
const char *symname = NULL;
enum elf_cris_reloc_type r_type;
+ bool resolved_to_zero;
r_type = ELF32_R_TYPE (rel->r_info);
symname = (bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name));
if (symname == NULL)
- symname = bfd_section_name (input_bfd, sec);
+ symname = bfd_section_name (sec);
}
else
{
- bfd_boolean warned, ignored;
- bfd_boolean unresolved_reloc;
+ bool warned, ignored;
+ bool unresolved_reloc;
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B, section %A: unresolvable relocation %s against symbol `%s'"),
+ (_("%pB, section %pA: unresolvable relocation %s against symbol `%s'"),
input_bfd,
input_section,
cris_elf_howto_table[r_type].name,
symname);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
}
}
if (bfd_link_relocatable (info))
continue;
+ resolved_to_zero = (h != NULL
+ && UNDEFWEAK_NO_DYNAMIC_RELOC (info, h));
+
switch (r_type)
{
case R_CRIS_16_GOTPLT:
_bfd_error_handler
((h->got.offset == (bfd_vma) -1)
/* xgettext:c-format */
- ? _("%B, section %A: No PLT nor GOT for relocation %s"
+ ? _("%pB, section %pA: no PLT nor GOT for relocation %s"
" against symbol `%s'")
/* xgettext:c-format */
- : _("%B, section %A: No PLT for relocation %s"
+ : _("%pB, section %pA: no PLT for relocation %s"
" against symbol `%s'"),
input_bfd,
input_section,
do; this is probably an internal error. But it is true
that we didn't like that particular input. */
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
/* Fall through. */
if (h == NULL)
_bfd_error_handler
/* xgettext:c-format */
- (_("%B, section %A: relocation %s with non-zero addend %Ld"
- " against local symbol"),
+ (_("%pB, section %pA: relocation %s with non-zero addend"
+ " %" PRId64 " against local symbol"),
input_bfd,
input_section,
cris_elf_howto_table[r_type].name,
- rel->r_addend);
+ (int64_t) rel->r_addend);
else
_bfd_error_handler
/* xgettext:c-format */
- (_("%B, section %A: relocation %s with non-zero addend %Ld"
- " against symbol `%s'"),
+ (_("%pB, section %pA: relocation %s with non-zero addend"
+ " %" PRId64 " against symbol `%s'"),
input_bfd,
input_section,
cris_elf_howto_table[r_type].name,
- rel->r_addend,
+ (int64_t) rel->r_addend,
symname[0] != '\0' ? symname : _("[whose name is lost]"));
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
}
break;
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B, section %A: relocation %s is"
+ (_("%pB, section %pA: relocation %s is"
" not allowed for global symbol: `%s'"),
input_bfd,
input_section,
cris_elf_howto_table[r_type].name,
symname);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
/* This can happen if we get a link error with the input ELF
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B, section %A: relocation %s with no GOT created"),
+ (_("%pB, section %pA: relocation %s with no GOT created"),
input_bfd,
input_section,
cris_elf_howto_table[r_type].name);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
/* This relocation is like a PC-relative one, except the
case R_CRIS_16:
case R_CRIS_32:
if (bfd_link_pic (info)
+ && !resolved_to_zero
&& r_symndx != STN_UNDEF
&& (input_section->flags & SEC_ALLOC) != 0
&& ((r_type != R_CRIS_8_PCREL
{
Elf_Internal_Rela outrel;
bfd_byte *loc;
- 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
- (dynobj, input_section, /*rela?*/ TRUE);
+ (dynobj, input_section, /*rela?*/ true);
/* The section should have been created in cris_elf_check_relocs,
but that function will not be called for objects which fail in
cris_elf_merge_private_bfd_data. */
if (sreloc == NULL)
{
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
}
- skip = FALSE;
- relocate = FALSE;
+ skip = false;
+ relocate = false;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
- skip = TRUE;
+ skip = true;
else if (outrel.r_offset == (bfd_vma) -2
/* For now, undefined weak symbols with non-default
visibility (yielding 0), like exception info for
|| (h != NULL
&& h->root.type == bfd_link_hash_undefweak
&& ELF_ST_VISIBILITY (h->other) != STV_DEFAULT))
- skip = TRUE, relocate = TRUE;
+ skip = true, relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
if (r_type == R_CRIS_32)
{
- relocate = TRUE;
+ relocate = true;
outrel.r_info = ELF32_R_INFO (0, R_CRIS_RELATIVE);
}
else
else if (sec == NULL || sec->owner == NULL)
{
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
else
{
bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
/* This reloc will be computed at runtime, so there's no
- need to do anything now, except for R_CRIS_32 relocations
- that have been turned into R_CRIS_RELATIVE. */
+ need to do anything now, except for R_CRIS_32 relocations
+ that have been turned into R_CRIS_RELATIVE. */
if (!relocate)
continue;
}
((h->root.type == bfd_link_hash_undefined)
/* We shouldn't get here for GCC-emitted code. */
/* xgettext:c-format */
- ? _("%B, section %A: relocation %s has an undefined"
+ ? _("%pB, section %pA: relocation %s has an undefined"
" reference to `%s', perhaps a declaration mixup?")
/* xgettext:c-format */
- : _("%B, section %A: relocation %s is"
+ : _("%pB, section %pA: relocation %s is"
" not allowed for `%s', a global symbol with default"
" visibility, perhaps a declaration mixup?"),
input_bfd,
symname != NULL && symname[0] != '\0'
? symname : _("[whose name is lost]"));
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
BFD_ASSERT ((input_section->flags & SEC_ALLOC) == 0
/* We've already informed in cris_elf_check_relocs that
this is an error. */
- return FALSE;
+ return false;
}
/* Fall through. */
to pass us these kinds of things. */
_bfd_error_handler
/* xgettext:c-format */
- (_("%B, section %A: relocation %s with non-zero addend %Ld"
- " against symbol `%s'"),
+ (_("%pB, section %pA: relocation %s with non-zero addend"
+ " %" PRId64 " against symbol `%s'"),
input_bfd,
input_section,
cris_elf_howto_table[r_type].name,
- rel->r_addend,
+ (int64_t) rel->r_addend,
symname[0] != '\0' ? symname : _("[whose name is lost]"));
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
if (!bfd_link_pic (info)
/* We've already informed in cris_elf_check_relocs that
this is an error. */
- return FALSE;
+ return false;
}
/* Fall through. */
things. */
_bfd_error_handler
/* xgettext:c-format */
- (_("%B, section %A: relocation %s with non-zero addend %Ld"
- " against symbol `%s'"),
+ (_("%pB, section %pA: relocation %s with non-zero addend"
+ " %" PRId64 " against symbol `%s'"),
input_bfd,
input_section,
cris_elf_howto_table[r_type].name,
- rel->r_addend,
+ (int64_t) rel->r_addend,
symname[0] != '\0' ? symname : _("[whose name is lost]"));
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
if (!bfd_link_pic (info)
/* We've already informed in cris_elf_check_relocs that
this is an error. */
- return FALSE;
+ return false;
}
if (h != NULL
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B, section %A: relocation %s is"
+ (_("%pB, section %pA: relocation %s is"
" not allowed for symbol: `%s'"
" which is defined outside the program,"
" perhaps a declaration mixup?"),
cris_elf_howto_table[r_type].name,
symname);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
/* NULL if we had an error. */
default:
BFD_FAIL ();
- return FALSE;
+ return false;
}
r = cris_final_link_relocate (howto, input_bfd, input_section,
case bfd_reloc_undefined:
(*info->callbacks->undefined_symbol)
- (info, symname, input_bfd, input_section, rel->r_offset, TRUE);
+ (info, symname, input_bfd, input_section, rel->r_offset, true);
break;
case bfd_reloc_outofrange:
}
}
- return TRUE;
+ return true;
}
\f
/* Finish up dynamic symbol handling. We set the contents of various
dynamic sections here. */
-static bfd_boolean
+static bool
elf_cris_finish_dynamic_symbol (bfd *output_bfd,
struct bfd_link_info *info,
struct elf_link_hash_entry *h,
htab = elf_cris_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
/* Adjust the various PLT entry offsets. */
if (bfd_get_mach (output_bfd) == bfd_mach_cris_v32)
= elf_cris_hash_entry (h)->gotplt_offset;
Elf_Internal_Rela rela;
bfd_byte *loc;
- bfd_boolean has_gotplt = gotplt_offset != 0;
+ bool has_gotplt = gotplt_offset != 0;
/* Get the index in the .rela.plt relocations for the .got.plt
entry that corresponds to this symbol.
|| h == elf_hash_table (info)->hgot)
sym->st_shndx = SHN_ABS;
- return TRUE;
+ return true;
}
\f
/* Finish up the dynamic sections. Do *not* emit relocs here, as their
offsets were changed, as part of -z combreloc handling, from those we
computed. */
-static bfd_boolean
+static bool
elf_cris_finish_dynamic_sections (bfd *output_bfd,
struct bfd_link_info *info)
{
elf_section_data (splt->output_section)->this_hdr.sh_entsize
= PLT_ENTRY_SIZE;
}
- }
+ }
}
}
elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
- return TRUE;
+ return true;
}
\f
/* Return the section that should be marked against GC for a given
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
-/* Update the got entry reference counts for the section being removed. */
-
-static bfd_boolean
-cris_elf_gc_sweep_hook (bfd *abfd,
- struct bfd_link_info *info,
- asection *sec,
- const Elf_Internal_Rela *relocs)
-{
- struct elf_cris_link_hash_table * htab;
- Elf_Internal_Shdr *symtab_hdr;
- struct elf_link_hash_entry **sym_hashes;
- bfd_signed_vma *local_got_refcounts;
- const Elf_Internal_Rela *rel, *relend;
- bfd *dynobj;
- asection *sgot;
- asection *srelgot;
-
- if (bfd_link_relocatable (info))
- return TRUE;
-
- dynobj = elf_hash_table (info)->dynobj;
- if (dynobj == NULL)
- return TRUE;
-
- htab = elf_cris_hash_table (info);
- if (htab == NULL)
- return FALSE;
-
- symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
- sym_hashes = elf_sym_hashes (abfd);
- local_got_refcounts = elf_local_got_refcounts (abfd);
-
- sgot = htab->root.sgot;
- srelgot = htab->root.srelgot;
-
- relend = relocs + sec->reloc_count;
- for (rel = relocs; rel < relend; rel++)
- {
- unsigned long r_symndx;
- struct elf_link_hash_entry *h = NULL;
- bfd_signed_vma got_element_size = 4;
- bfd_signed_vma *specific_refcount = NULL;
- enum elf_cris_reloc_type r_type;
-
- r_symndx = ELF32_R_SYM (rel->r_info);
- if (r_symndx >= symtab_hdr->sh_info)
- {
- 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;
- }
-
- r_type = ELF32_R_TYPE (rel->r_info);
- switch (r_type)
- {
- case R_CRIS_32_GOT:
- case R_CRIS_16_GOT:
- case R_CRIS_16_GOTPLT:
- case R_CRIS_32_GOTPLT:
- specific_refcount = h != NULL
- ? &((struct elf_cris_link_hash_entry *) h)->reg_got_refcount
- : &local_got_refcounts[LGOT_REG_NDX (r_symndx)];
- break;
-
- case R_CRIS_32_GD:
- case R_CRIS_32_GOT_GD:
- case R_CRIS_16_GOT_GD:
- got_element_size = 8;
- specific_refcount = h != NULL
- ? &((struct elf_cris_link_hash_entry *) h)->dtp_refcount
- : &local_got_refcounts[LGOT_DTP_NDX (r_symndx)];
- break;
-
- case R_CRIS_32_IE:
- case R_CRIS_16_GOT_TPREL:
- case R_CRIS_32_GOT_TPREL:
- specific_refcount = h != NULL
- ? &((struct elf_cris_link_hash_entry *) h)->tprel_refcount
- : &local_got_refcounts[LGOT_TPREL_NDX (r_symndx)];
- break;
-
- default:
- break;
- }
-
- switch (r_type)
- {
- case R_CRIS_32_IE:
- case R_CRIS_32_GD:
- case R_CRIS_16_GOT_TPREL:
- case R_CRIS_32_GOT_TPREL:
- case R_CRIS_32_GOT_GD:
- case R_CRIS_16_GOT_GD:
- case R_CRIS_16_GOT:
- case R_CRIS_32_GOT:
- if (h != NULL)
- {
- /* If the counters are 0 when we got here, we've
- miscounted somehow somewhere, an internal error. */
- BFD_ASSERT (h->got.refcount > 0);
- --h->got.refcount;
-
- BFD_ASSERT (*specific_refcount > 0);
- --*specific_refcount;
- if (*specific_refcount == 0)
- {
- /* We don't need the .got entry any more. */
- sgot->size -= got_element_size;
- srelgot->size -= sizeof (Elf32_External_Rela);
- }
- break;
- }
-
- local_got_reloc:
- if (local_got_refcounts != NULL)
- {
- /* If the counters are 0 when we got here, we've
- miscounted somehow somewhere, an internal error. */
- BFD_ASSERT (local_got_refcounts[r_symndx] > 0);
- --local_got_refcounts[r_symndx];
-
- BFD_ASSERT (*specific_refcount > 0);
- --*specific_refcount;
- if (*specific_refcount == 0)
- {
- /* We don't need the .got entry any more. */
- sgot->size -= got_element_size;
- if (bfd_link_pic (info))
- srelgot->size -= sizeof (Elf32_External_Rela);
- }
- }
- break;
-
- case R_CRIS_16_GOTPLT:
- case R_CRIS_32_GOTPLT:
- /* For local symbols, treat these like GOT relocs. */
- if (h == NULL)
- goto local_got_reloc;
- else
- /* For global symbols, adjust the reloc-specific refcount. */
- elf_cris_hash_entry (h)->gotplt_refcount--;
- /* Fall through. */
-
- case R_CRIS_32_PLT_GOTREL:
- /* FIXME: We don't garbage-collect away the .got section. */
- if (local_got_refcounts != NULL)
- local_got_refcounts[-1]--;
- /* Fall through. */
-
- case R_CRIS_8:
- case R_CRIS_16:
- case R_CRIS_32:
- case R_CRIS_8_PCREL:
- case R_CRIS_16_PCREL:
- case R_CRIS_32_PCREL:
- case R_CRIS_32_PLT_PCREL:
- /* Negate the increment we did in cris_elf_check_relocs. */
- if (h != NULL)
- {
- if (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
- && h->plt.refcount > 0)
- --h->plt.refcount;
- }
- break;
-
- case R_CRIS_32_DTPREL:
- /* This'd be a .dtpreld entry in e.g. debug info. */
- if ((sec->flags & SEC_ALLOC) == 0)
- break;
- /* Fall through. */
- case R_CRIS_16_DTPREL:
- htab->dtpmod_refcount--;
- if (htab->dtpmod_refcount == 0)
- htab->next_gotplt_entry -= 8;
- BFD_ASSERT (local_got_refcounts != NULL);
- local_got_refcounts[-1]--;
- break;
-
- default:
- break;
- }
- }
-
- return TRUE;
-}
-
/* The elf_backend_plt_sym_val hook function. */
static bfd_vma
if ((got = bfd_get_section_by_name (abfd, ".got")) == NULL)
return (bfd_vma) -1;
- plt_sec_size = bfd_section_size (plt->owner, plt);
+ plt_sec_size = bfd_section_size (plt);
plt_entry_size
= (bfd_get_mach (abfd) == bfd_mach_cris_v32
? PLT_ENTRY_SIZE_V32 : PLT_ENTRY_SIZE);
or elf_cris_size_dynamic_sections if no dynamic sections will be
created (we're only linking static objects). */
-static bfd_boolean
+static bool
elf_cris_adjust_gotplt_to_got (struct elf_cris_link_hash_entry *h, void * p)
{
struct bfd_link_info *info = (struct bfd_link_info *) p;
/* If nobody wanted a GOTPLT with this symbol, we're done. */
if (h->gotplt_refcount <= 0)
- return TRUE;
+ return true;
if (h->reg_got_refcount > 0)
{
srelgot->size += sizeof (Elf32_External_Rela);
}
- return TRUE;
+ return true;
}
/* Try to fold PLT entries with GOT entries. There are two cases when we
version scripts. The differing cases are handled by
elf_cris_hide_symbol. */
-static bfd_boolean
+static bool
elf_cris_try_fold_plt_to_got (struct elf_cris_link_hash_entry *h, void * p)
{
struct bfd_link_info *info = (struct bfd_link_info *) p;
other reference so there's nothing to do. Likewise if there are no
PLT references; GOTPLT references included. */
if (h->root.got.refcount <= 0 || h->root.plt.refcount <= 0)
- return TRUE;
+ return true;
/* GOTPLT relocs are supposed to be included into the PLT refcount. */
BFD_ASSERT (h->gotplt_refcount <= h->root.plt.refcount);
/* The only PLT references are GOTPLT references, and there are GOT
references. Convert PLT to GOT references. */
if (! elf_cris_adjust_gotplt_to_got (h, info))
- return FALSE;
+ return false;
/* Clear the PLT references, so no PLT will be created. */
h->root.plt.offset = (bfd_vma) -1;
}
- return TRUE;
+ return true;
}
/* Our own version of hide_symbol, so that we can adjust a GOTPLT reloc
static void
elf_cris_hide_symbol (struct bfd_link_info *info,
struct elf_link_hash_entry *h,
- bfd_boolean force_local)
+ bool force_local)
{
elf_cris_adjust_gotplt_to_got ((struct elf_cris_link_hash_entry *) h, info);
change the definition to something the rest of the link can
understand. */
-static bfd_boolean
+static bool
elf_cris_adjust_dynamic_symbol (struct bfd_link_info *info,
struct elf_link_hash_entry *h)
{
htab = elf_cris_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
dynobj = htab->root.dynobj;
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
if (bfd_link_pic (info)
&& !elf_cris_try_fold_plt_to_got ((struct elf_cris_link_hash_entry*)
h, info))
- return FALSE;
+ return false;
/* GC or folding may have rendered this entry unused. */
if (h->plt.refcount <= 0)
{
h->needs_plt = 0;
h->plt.offset = (bfd_vma) -1;
- 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;
/* Make room for this entry. */
s->size += plt_entry_size;
- return TRUE;
+ return true;
}
/* No GOT reference for this symbol; prepare for an ordinary PLT. */
BFD_ASSERT (s != NULL);
s->size += sizeof (Elf32_External_Rela);
- return TRUE;
+ return true;
}
/* Reinitialize the plt offset now that it is not used as a reference
/* If this is a weak symbol, and there is a real definition, the
processor independent code will have arranged for us to see the
real definition first, and we can just use the same value. */
- if (h->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
- || h->u.weakdef->root.type == bfd_link_hash_defweak);
- h->root.u.def.section = h->u.weakdef->root.u.def.section;
- h->root.u.def.value = h->u.weakdef->root.u.def.value;
- return TRUE;
+ struct elf_link_hash_entry *def = weakdef (h);
+ 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;
}
/* 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
/* Look through the relocs for a section during the first phase. */
-static bfd_boolean
+static bool
cris_elf_check_relocs (bfd *abfd,
struct bfd_link_info *info,
asection *sec,
asection *sreloc;
if (bfd_link_relocatable (info))
- return TRUE;
+ return true;
htab = elf_cris_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
dynobj = elf_hash_table (info)->dynobj;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
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_regular = 1;
}
r_type = ELF32_R_TYPE (rel->r_info);
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B, section %A:\n v10/v32 compatible object"
+ (_("%pB, section %pA: v10/v32 compatible object"
" must not contain a PIC relocation"),
abfd, sec);
- return FALSE;
+ return false;
}
}
can assume it's always present whenever there's a dynobj.
It's ok to call this function more than once. */
if (!_bfd_elf_create_got_section (dynobj, info))
- return FALSE;
+ return false;
sgot = elf_hash_table (info)->sgot;
srelgot = elf_hash_table (info)->srelgot;
amt *= sizeof (bfd_signed_vma);
local_got_refcounts = ((bfd_signed_vma *) bfd_zalloc (abfd, amt));
if (local_got_refcounts == NULL)
- return FALSE;
+ return false;
local_got_refcounts++;
elf_local_got_refcounts (abfd) = local_got_refcounts;
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B, section %A:\n relocation %s not valid"
+ (_("%pB, section %pA:\n relocation %s not valid"
" in a shared object;"
" typically an option mixup, recompile with -fPIC"),
abfd,
}
switch (r_type)
- {
+ {
case R_CRIS_16_GOTPLT:
case R_CRIS_32_GOTPLT:
/* Mark that we need a GOT entry if the PLT entry (and its GOT
if (h->dynindx == -1)
{
if (!bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
}
case R_CRIS_32_PLT_PCREL:
/* This symbol requires a procedure linkage table entry. We
actually build the entry in adjust_dynamic_symbol,
- because this might be a case of linking PIC code which is
- never referenced by a dynamic object, in which case we
- don't need to generate a procedure linkage table entry
- after all. */
+ because this might be a case of linking PIC code which is
+ never referenced by a dynamic object, in which case we
+ don't need to generate a procedure linkage table entry
+ after all. */
/* Beware: if we'd check for visibility of the symbol here
(and not marking the need for a PLT when non-visible), we'd
/* FIXME: How do we make this optionally a warning only? */
_bfd_error_handler
/* xgettext:c-format */
- (_("%B, section %A:\n relocation %s should not"
+ (_("%pB, section %pA: relocation %s should not"
" be used in a shared object; recompile with -fPIC"),
abfd,
sec,
render the symbol local. */
/* No need to do anything if we're not creating a shared object. */
- if (! bfd_link_pic (info))
+ if (! bfd_link_pic (info)
+ || (h != NULL && UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)))
break;
/* We may need to create a reloc section in the dynobj and made room
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)
- return FALSE;
+ return false;
}
if (sec->flags & SEC_READONLY)
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)
- return FALSE;
+ return false;
}
sreloc->size += sizeof (Elf32_External_Rela);
p = ((struct elf_cris_pcrel_relocs_copied *)
bfd_alloc (dynobj, (bfd_size_type) sizeof *p));
if (p == NULL)
- return FALSE;
+ return false;
p->next = eh->pcrel_relocs_copied;
eh->pcrel_relocs_copied = p;
p->section = sec;
}
break;
- /* This relocation describes the C++ object vtable hierarchy.
- Reconstruct it for later use during GC. */
- case R_CRIS_GNU_VTINHERIT:
- if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
- return FALSE;
- break;
-
- /* This relocation describes which C++ vtable entries are actually
- used. Record for later use during GC. */
- case R_CRIS_GNU_VTENTRY:
- BFD_ASSERT (h != NULL);
- if (h != NULL
- && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
- return FALSE;
- break;
+ /* This relocation describes the C++ object vtable hierarchy.
+ Reconstruct it for later use during GC. */
+ case R_CRIS_GNU_VTINHERIT:
+ if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
+ return false;
+ break;
+
+ /* This relocation describes which C++ vtable entries are actually
+ used. Record for later use during GC. */
+ case R_CRIS_GNU_VTENTRY:
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ return false;
+ break;
case R_CRIS_16_TPREL:
case R_CRIS_32_TPREL:
default:
/* Other relocs do not appear here. */
bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
+ return false;
+ }
}
- return TRUE;
+ return true;
}
/* Set the sizes of the dynamic sections. */
-static bfd_boolean
+static bool
elf_cris_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info)
{
struct elf_cris_link_hash_table * htab;
bfd *dynobj;
asection *s;
- bfd_boolean plt;
- bfd_boolean relocs;
+ bool relocs;
htab = elf_cris_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
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. */
- plt = FALSE;
- relocs = FALSE;
+ relocs = false;
for (s = dynobj->sections; s != NULL; s = s->next)
{
const char *name;
/* 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)
{
- /* Remember whether there is a PLT. */
- plt = s->size != 0;
+ ;
}
else if (strcmp (name, ".got.plt") == 0)
{
s->size += htab->dtpmod_refcount != 0
? 8 : 0;
}
- else if (CONST_STRNEQ (name, ".rela"))
+ else if (startswith (name, ".rela"))
{
if (strcmp (name, ".rela.got") == 0
&& htab->dtpmod_refcount != 0
if (s->size != 0)
{
/* Remember whether there are any reloc sections other
- than .rela.plt. */
+ than .rela.plt. */
if (strcmp (name, ".rela.plt") != 0)
- 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")
&& strcmp (name, ".dynbss") != 0
&& s != htab->root.sdynrelro)
{
this will make entries have the type R_CRIS_NONE. */
s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
if (s->contents == NULL)
- return FALSE;
- }
-
- if (elf_hash_table (info)->dynamic_sections_created)
- {
- /* Add some entries to the .dynamic section. We fill in the
- values later, in elf_cris_finish_dynamic_sections, but we
- must add the entries now so that we get the correct size for
- the .dynamic section. The DT_DEBUG entry is filled in by the
- dynamic linker and used by the debugger. */
-#define add_dynamic_entry(TAG, VAL) \
- _bfd_elf_add_dynamic_entry (info, TAG, VAL)
-
- if (!bfd_link_pic (info))
- {
- if (!add_dynamic_entry (DT_DEBUG, 0))
- return FALSE;
- }
-
- if (plt)
- {
- if (!add_dynamic_entry (DT_PLTGOT, 0)
- || !add_dynamic_entry (DT_PLTRELSZ, 0)
- || !add_dynamic_entry (DT_PLTREL, DT_RELA)
- || !add_dynamic_entry (DT_JMPREL, 0))
- return FALSE;
- }
-
- if (relocs)
- {
- if (!add_dynamic_entry (DT_RELA, 0)
- || !add_dynamic_entry (DT_RELASZ, 0)
- || !add_dynamic_entry (DT_RELAENT, sizeof (Elf32_External_Rela)))
- return FALSE;
- }
-
- if ((info->flags & DF_TEXTREL) != 0)
- {
- if (!add_dynamic_entry (DT_TEXTREL, 0))
- return FALSE;
- info->flags |= DF_TEXTREL;
- }
+ return false;
}
-#undef add_dynamic_entry
- return TRUE;
+ return _bfd_elf_add_dynamic_tags (output_bfd, info, relocs);
}
/* This function is called via elf_cris_link_hash_traverse if we are
check_relocs routine, but we won't fill them in in the
relocate_section routine. */
-static bfd_boolean
+static bool
elf_cris_discard_excess_dso_dynamics (struct elf_cris_link_hash_entry *h,
void * inf)
{
= _bfd_elf_get_dynamic_reloc_section (elf_hash_table (info)
->dynobj,
s->section,
- /*rela?*/ TRUE);
+ /*rela?*/ true);
sreloc->size -= s->count * sizeof (Elf32_External_Rela);
}
- return TRUE;
+ return true;
}
/* If we have accounted for PC-relative relocs for read-only
/* FIXME: How do we make this optionally a warning only? */
_bfd_error_handler
/* xgettext:c-format */
- (_("%B, section `%A', to symbol `%s':\n"
- " relocation %s should not be used"
+ (_("%pB, section `%pA', to symbol `%s':"
+ " relocation %s should not be used"
" in a shared object; recompile with -fPIC"),
s->section->owner,
s->section,
info->flags |= DF_TEXTREL;
}
- return TRUE;
+ return true;
}
/* This function is called via elf_cris_link_hash_traverse if we are *not*
creating a shared object. We discard space for relocs for symbols put
in the .got, but which we found we do not have to resolve at run-time. */
-static bfd_boolean
+static bool
elf_cris_discard_excess_program_dynamics (struct elf_cris_link_hash_entry *h,
void * inf)
{
if (! (info->export_dynamic
|| (h->root.type != STT_FUNC && info->dynamic_data))
&& h->root.dynindx != -1
+ && !h->root.dynamic
&& !h->root.def_dynamic
&& !h->root.ref_dynamic)
{
}
}
- return TRUE;
+ return true;
}
/* Reject a file depending on presence and expectation of prefixed
underscores on symbols. */
-static bfd_boolean
+static bool
cris_elf_object_p (bfd *abfd)
{
if (! cris_elf_set_mach_from_flags (abfd, elf_elfheader (abfd)->e_flags))
- return FALSE;
+ return false;
if ((elf_elfheader (abfd)->e_flags & EF_CRIS_UNDERSCORE))
return (bfd_get_symbol_leading_char (abfd) == '_');
/* Mark presence or absence of leading underscore. Set machine type
flags from mach type. */
-static void
-cris_elf_final_write_processing (bfd *abfd,
- bfd_boolean linker ATTRIBUTE_UNUSED)
+static bool
+cris_elf_final_write_processing (bfd *abfd)
{
unsigned long e_flags = elf_elfheader (abfd)->e_flags;
default:
_bfd_abort (__FILE__, __LINE__,
- _("Unexpected machine number"));
+ _("unexpected machine number"));
}
elf_elfheader (abfd)->e_flags = e_flags;
+ return _bfd_elf_final_write_processing (abfd);
}
/* Set the mach type from e_flags value. */
-static bfd_boolean
+static bool
cris_elf_set_mach_from_flags (bfd *abfd,
unsigned long flags)
{
with this code; we'd have to require that all future handling
would be optional. */
bfd_set_error (bfd_error_wrong_format);
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
/* Display the flags field. */
-static bfd_boolean
+static bool
cris_elf_print_private_bfd_data (bfd *abfd, void * ptr)
{
FILE *file = (FILE *) ptr;
fprintf (file, _(" [v32]"));
fputc ('\n', file);
- return TRUE;
+ return true;
}
/* Don't mix files with and without a leading underscore. */
-static bfd_boolean
+static bool
cris_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
{
bfd *obfd = info->output_bfd;
int imach, omach;
if (! _bfd_generic_verify_endian_match (ibfd, info))
- return FALSE;
+ return false;
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
- return TRUE;
+ return true;
imach = bfd_get_mach (ibfd);
if (! elf_flags_init (obfd))
{
/* This happens when ld starts out with a 'blank' output file. */
- elf_flags_init (obfd) = TRUE;
+ elf_flags_init (obfd) = true;
/* We ignore the linker-set mach, and instead set it according to
the first input file. This would also happen if we could
the output type, which might be a sane thing to do for a
v10+v32 compatibility object. */
if (! bfd_set_arch_mach (obfd, bfd_arch_cris, imach))
- return FALSE;
+ return false;
}
if (bfd_get_symbol_leading_char (ibfd)
{
_bfd_error_handler
(bfd_get_symbol_leading_char (ibfd) == '_'
- ? _("%B: uses _-prefixed symbols, but writing file with non-prefixed symbols")
- : _("%B: uses non-prefixed symbols, but writing file with _-prefixed symbols"),
+ ? _("%pB: uses _-prefixed symbols, but writing file with non-prefixed symbols")
+ : _("%pB: uses non-prefixed symbols, but writing file with _-prefixed symbols"),
ibfd);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
omach = bfd_get_mach (obfd);
{
_bfd_error_handler
((imach == bfd_mach_cris_v32)
- ? _("%B contains CRIS v32 code, incompatible"
+ ? _("%pB contains CRIS v32 code, incompatible"
" with previous objects")
- : _("%B contains non-CRIS-v32 code, incompatible"
+ : _("%pB contains non-CRIS-v32 code, incompatible"
" with previous objects"),
ibfd);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
/* We don't have to check the case where the input is compatible
to the other (compatible) mach. */
if (omach == bfd_mach_cris_v10_v32
&& ! bfd_set_arch_mach (obfd, bfd_arch_cris, imach))
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
/* Do side-effects of e_flags copying to obfd. */
-static bfd_boolean
+static bool
cris_elf_copy_private_bfd_data (bfd *ibfd, bfd *obfd)
{
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
- return TRUE;
+ return true;
/* Call the base function. */
if (!_bfd_elf_copy_private_bfd_data (ibfd, obfd))
- return FALSE;
+ return false;
/* Do what we really came here for. */
return bfd_set_arch_mach (obfd, bfd_arch_cris, bfd_get_mach (ibfd));
#define elf_info_to_howto cris_info_to_howto_rela
#define elf_backend_relocate_section cris_elf_relocate_section
#define elf_backend_gc_mark_hook cris_elf_gc_mark_hook
-#define elf_backend_gc_sweep_hook cris_elf_gc_sweep_hook
#define elf_backend_plt_sym_val cris_elf_plt_sym_val
-#define elf_backend_check_relocs cris_elf_check_relocs
+#define elf_backend_check_relocs cris_elf_check_relocs
#define elf_backend_grok_prstatus cris_elf_grok_prstatus
#define elf_backend_grok_psinfo cris_elf_grok_psinfo
#define elf_backend_may_use_rela_p 1
#define elf_backend_rela_normal 1
+#define elf_backend_linux_prpsinfo32_ugid16 true
+
#include "elf32-target.h"
#undef TARGET_LITTLE_SYM