/* Xtensa-specific support for 32-bit ELF.
- Copyright (C) 2003-2017 Free Software Foundation, Inc.
+ Copyright (C) 2003-2018 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
/* GNU extension to record C++ vtable hierarchy. */
HOWTO (R_XTENSA_GNU_VTINHERIT, 0, 2, 0, FALSE, 0, complain_overflow_dont,
- NULL, "R_XTENSA_GNU_VTINHERIT",
+ NULL, "R_XTENSA_GNU_VTINHERIT",
FALSE, 0, 0, FALSE),
/* GNU extension to record C++ vtable member usage. */
HOWTO (R_XTENSA_GNU_VTENTRY, 0, 2, 0, FALSE, 0, complain_overflow_dont,
- _bfd_elf_rel_vtable_reloc_fn, "R_XTENSA_GNU_VTENTRY",
+ _bfd_elf_rel_vtable_reloc_fn, "R_XTENSA_GNU_VTENTRY",
FALSE, 0, 0, FALSE),
/* Relocations for supporting difference of symbols. */
property_table_compare);
/* Check that the table contents are valid. Problems may occur,
- for example, if an unrelocated object file is stripped. */
+ for example, if an unrelocated object file is stripped. */
for (blk = 1; blk < block_count; blk++)
{
/* The only circumstance where two entries may legitimately
static void
elf_xtensa_make_sym_local (struct bfd_link_info *info,
- struct elf_link_hash_entry *h)
+ struct elf_link_hash_entry *h)
{
if (bfd_link_pic (info))
{
if (h->plt.refcount > 0)
- {
+ {
/* For shared objects, there's no need for PLT entries for local
symbols (use RELATIVE relocs instead of JMP_SLOT relocs). */
- if (h->got.refcount < 0)
- h->got.refcount = 0;
- h->got.refcount += h->plt.refcount;
- h->plt.refcount = 0;
- }
+ if (h->got.refcount < 0)
+ h->got.refcount = 0;
+ h->got.refcount += h->plt.refcount;
+ h->plt.refcount = 0;
+ }
}
else
{
static void
elf_xtensa_hide_symbol (struct bfd_link_info *info,
- struct elf_link_hash_entry *h,
- bfd_boolean force_local)
+ struct elf_link_hash_entry *h,
+ bfd_boolean force_local)
{
/* For a shared link, move the plt refcount to the got refcount to leave
space for RELATIVE relocs. */
case R_XTENSA_ASM_SIMPLIFY:
{
- /* Convert the L32R/CALLX to CALL. */
+ /* Convert the L32R/CALLX to CALL. */
bfd_reloc_status_type retval =
elf_xtensa_do_asm_simplify (contents, address, input_size,
error_message);
xtensa_format_set_slot (isa, fmt, 0, ibuff, sbuff);
xtensa_insnbuf_to_chars (isa, ibuff, contents + rel->r_offset,
- input_size - rel->r_offset);
+ input_size - rel->r_offset);
return TRUE;
}
/* The following text actions are generated:
- "ta_remove_insn" remove an instruction or instructions
- "ta_remove_longcall" convert longcall to call
+ "ta_remove_insn" remove an instruction or instructions
+ "ta_remove_longcall" convert longcall to call
"ta_convert_longcall" convert longcall to nop/call
- "ta_narrow_insn" narrow a wide instruction
- "ta_widen" widen a narrow instruction
- "ta_fill" add fill or remove fill
+ "ta_narrow_insn" narrow a wide instruction
+ "ta_widen" widen a narrow instruction
+ "ta_fill" add fill or remove fill
removed < 0 is a fill; branches to the fill address will be
changed to address + fill size (e.g., address - removed)
removed >= 0 branches to the fill address will stay unchanged
- "ta_remove_literal" remove a literal; this action is
+ "ta_remove_literal" remove a literal; this action is
indicated when a literal is removed
- or replaced.
- "ta_add_literal" insert a new literal; this action is
- indicated when a literal has been moved.
- It may use a virtual_offset because
+ or replaced.
+ "ta_add_literal" insert a new literal; this action is
+ indicated when a literal has been moved.
+ It may use a virtual_offset because
multiple literals can be placed at the
- same location.
+ same location.
For each of these text actions, we also record the number of bytes
removed by performing the text action. In the case of a "ta_widen"
enum text_action_enum_t
{
ta_none,
- ta_remove_insn, /* removed = -size */
- ta_remove_longcall, /* removed = -size */
- ta_convert_longcall, /* removed = 0 */
- ta_narrow_insn, /* removed = -1 */
- ta_widen_insn, /* removed = +1 */
- ta_fill, /* removed = +size */
+ ta_remove_insn, /* removed = -size */
+ ta_remove_longcall, /* removed = -size */
+ ta_convert_longcall, /* removed = 0 */
+ ta_narrow_insn, /* removed = -1 */
+ ta_widen_insn, /* removed = +1 */
+ ta_fill, /* removed = +size */
ta_remove_literal,
ta_add_literal
};
continue;
/* Count PC-relative operand relocations against the target section.
- Note: The conditions tested here must match the conditions under
+ Note: The conditions tested here must match the conditions under
which init_source_reloc is called in collect_source_relocs(). */
is_l32r_reloc = FALSE;
if (is_operand_relocation (ELF32_R_TYPE (irel->r_info)))
reloc[i].irel = irel;
/* Every relocation won't possibly be checked in the optimized version of
- check_section_ebb_pcrels_fit, so this needs to be done here. */
+ check_section_ebb_pcrels_fit, so this needs to be done here. */
if (is_alt_relocation (ELF32_R_TYPE (irel->r_info)))
{
/* None of the current alternate relocs are PC-relative,
continue;
/* The original and new output section for these must be the same
- in order to coalesce. */
+ in order to coalesce. */
if (r_reloc_get_section (&reloc[i].r_rel)->output_section
!= sec->output_section)
return FALSE;
/* Update the action so that the code that moves
the contents will do the right thing. */
/* ta_remove_longcall and ta_remove_insn actions are
- grouped together in the tree as well as
+ grouped together in the tree as well as
ta_convert_longcall and ta_none, so that changes below
can be done w/o removing and reinserting action into
the tree. */
predef_flags = xtensa_get_property_predef_flags (sec);
/* Walk over memory and relocations at the same time.
- This REQUIRES that the internal_relocs be sorted by offset. */
+ This REQUIRES that the internal_relocs be sorted by offset. */
qsort (internal_relocs, sec->reloc_count, sizeof (Elf_Internal_Rela),
internal_reloc_compare);
struct elf_link_hash_entry *h = elf_sym_hashes (abfd)[indx];
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;
+ || h->root.type == bfd_link_hash_warning)
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
switch (h->root.type)
{
elf_sym_hashes (abfd)[indx];
while (h->root.type == bfd_link_hash_indirect
- || h->root.type == bfd_link_hash_warning)
+ || h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
if (h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak)
+ || h->root.type == bfd_link_hash_defweak)
offset = h->root.u.def.value;
}
return offset;
suffix = sec->name + linkonce_len;
/* For backward compatibility, replace "t." instead of inserting
- the new linkonce_kind (but not for "prop" sections). */
+ the new linkonce_kind (but not for "prop" sections). */
if (CONST_STRNEQ (suffix, "t.") && linkonce_kind[1] == '.')
- suffix += 2;
+ suffix += 2;
strcat (prop_sec_name + linkonce_len, suffix);
}
else
{
{ STRING_COMMA_LEN (".fini.literal"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
{ STRING_COMMA_LEN (".init.literal"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
- { STRING_COMMA_LEN (".literal"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
- { STRING_COMMA_LEN (".xtensa.info"), 0, SHT_NOTE, 0 },
- { NULL, 0, 0, 0, 0 }
+ { STRING_COMMA_LEN (".literal"), 0, SHT_PROGBITS, SHF_ALLOC + SHF_EXECINSTR },
+ { STRING_COMMA_LEN (".xtensa.info"), 0, SHT_NOTE, 0 },
+ { NULL, 0, 0, 0, 0 }
};
\f
#define ELF_TARGET_ID XTENSA_ELF_DATA
#define elf_backend_relocate_section elf_xtensa_relocate_section
#define elf_backend_size_dynamic_sections elf_xtensa_size_dynamic_sections
#define elf_backend_always_size_sections elf_xtensa_always_size_sections
-#define elf_backend_omit_section_dynsym \
- ((bfd_boolean (*) (bfd *, struct bfd_link_info *, asection *)) bfd_true)
+#define elf_backend_omit_section_dynsym _bfd_elf_omit_section_dynsym_all
#define elf_backend_special_sections elf_xtensa_special_sections
#define elf_backend_action_discarded elf_xtensa_action_discarded
#define elf_backend_copy_indirect_symbol elf_xtensa_copy_indirect_symbol
projects / deliverable / binutils-gdb.git / blobdiff