/* BFD support for handling relocation entries.
- Copyright (C) 1990-2020 Free Software Foundation, Inc.
+ Copyright (C) 1990-2022 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#include "bfdlink.h"
#include "libbfd.h"
#include "bfdver.h"
-#include "coff/internal.h"
+
/*
DOCDD
INODE
This is used to fill in an empty howto entry in an array.
.#define EMPTY_HOWTO(C) \
-. HOWTO ((C), 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL, \
-. NULL, FALSE, 0, 0, FALSE)
+. HOWTO ((C), 0, 0, 0, false, 0, complain_overflow_dont, NULL, \
+. NULL, false, 0, 0, false)
.
*/
bfd_reloc_offset_in_range
SYNOPSIS
- bfd_boolean bfd_reloc_offset_in_range
+ bool bfd_reloc_offset_in_range
(reloc_howto_type *howto,
bfd *abfd,
asection *section,
/* HOWTO describes a relocation, at offset OCTET. Return whether the
relocation field is within SECTION of ABFD. */
-bfd_boolean
+bool
bfd_reloc_offset_in_range (reloc_howto_type *howto,
bfd *abfd,
asection *section,
/* The reloc field must be contained entirely within the section.
Allow zero length fields (marker relocs or NONE relocs where no
relocation will be performed) at the end of the section. */
- return octet <= octet_end && octet + reloc_size <= octet_end;
+ return octet <= octet_end && reloc_size <= octet_end - octet;
}
/* Read and return the section contents at DATA converted to a host
}
}
}
- else if (abfd->xvec->flavour == bfd_target_coff_flavour
- && (input_section->output_section->owner->xvec->flavour
- == bfd_target_elf_flavour)
- && strcmp (abfd->xvec->name, "pe-x86-64") == 0
- && strcmp (input_section->output_section->owner->xvec->name,
- "elf64-x86-64") == 0)
- {
- /* NB: bfd_perform_relocation isn't called to generate PE binary.
- _bfd_relocate_contents is called instead. When linking PE
- object files to generate ELF output, _bfd_relocate_contents
- isn't called and bfd_perform_relocation is used. We need to
- adjust relocation here. */
- relocation -= reloc_entry->addend;
- if (howto->type >= R_AMD64_PCRLONG_1
- && howto->type <= R_AMD64_PCRLONG_5)
- relocation -= (bfd_vma)(howto->type - R_AMD64_PCRLONG);
- }
/* FIXME: This overflow checking is incomplete, because the value
might have overflowed before we get here. For a correct check we
ENUM
BFD_RELOC_32_SECREL
+ENUMX
+ BFD_RELOC_16_SECIDX
ENUMDOC
Section relative relocations. Some targets need this for DWARF2.
BFD_RELOC_PPC_BA26
ENUMX
BFD_RELOC_PPC_TOC16
+ENUMX
+ BFD_RELOC_PPC_TOC16_LO
+ENUMX
+ BFD_RELOC_PPC_TOC16_HI
ENUMX
BFD_RELOC_PPC_B16
ENUMX
BFD_RELOC_PPC_16DX_HA
ENUMX
BFD_RELOC_PPC_REL16DX_HA
+ENUMX
+ BFD_RELOC_PPC_NEG
ENUMX
BFD_RELOC_PPC64_HIGHER
ENUMX
BFD_RELOC_PPC64_ENTRY
ENUMX
BFD_RELOC_PPC64_REL24_NOTOC
+ENUMX
+ BFD_RELOC_PPC64_REL24_P9NOTOC
ENUMX
BFD_RELOC_PPC64_D34
ENUMX
BFD_RELOC_PPC_TLSGD
ENUMX
BFD_RELOC_PPC_TLSLD
+ENUMX
+ BFD_RELOC_PPC_TLSLE
+ENUMX
+ BFD_RELOC_PPC_TLSIE
+ENUMX
+ BFD_RELOC_PPC_TLSM
+ENUMX
+ BFD_RELOC_PPC_TLSML
ENUMX
BFD_RELOC_PPC_DTPMOD
ENUMX
BFD_RELOC_PPC_GOT_DTPREL16_HI
ENUMX
BFD_RELOC_PPC_GOT_DTPREL16_HA
+ENUMX
+ BFD_RELOC_PPC64_TLSGD
+ENUMX
+ BFD_RELOC_PPC64_TLSLD
+ENUMX
+ BFD_RELOC_PPC64_TLSLE
+ENUMX
+ BFD_RELOC_PPC64_TLSIE
+ENUMX
+ BFD_RELOC_PPC64_TLSM
+ENUMX
+ BFD_RELOC_PPC64_TLSML
ENUMX
BFD_RELOC_PPC64_TPREL16_DS
ENUMX
BFD_RELOC_OR1K_GOTPC_HI16
ENUMX
BFD_RELOC_OR1K_GOTPC_LO16
+ENUMX
+ BFD_RELOC_OR1K_GOT_AHI16
ENUMX
BFD_RELOC_OR1K_GOT16
ENUMX
ENUMDOC
S12Z relocations.
+ENUM
+ BFD_RELOC_LARCH_TLS_DTPMOD32
+ENUMX
+ BFD_RELOC_LARCH_TLS_DTPREL32
+ENUMX
+ BFD_RELOC_LARCH_TLS_DTPMOD64
+ENUMX
+ BFD_RELOC_LARCH_TLS_DTPREL64
+ENUMX
+ BFD_RELOC_LARCH_TLS_TPREL32
+ENUMX
+ BFD_RELOC_LARCH_TLS_TPREL64
+ENUMX
+ BFD_RELOC_LARCH_MARK_LA
+ENUMX
+ BFD_RELOC_LARCH_MARK_PCREL
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_PCREL
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_DUP
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_GPREL
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_TLS_GD
+ENUMX
+ BFD_RELOC_LARCH_SOP_PUSH_PLT_PCREL
+ENUMX
+ BFD_RELOC_LARCH_SOP_ASSERT
+ENUMX
+ BFD_RELOC_LARCH_SOP_NOT
+ENUMX
+ BFD_RELOC_LARCH_SOP_SUB
+ENUMX
+ BFD_RELOC_LARCH_SOP_SL
+ENUMX
+ BFD_RELOC_LARCH_SOP_SR
+ENUMX
+ BFD_RELOC_LARCH_SOP_ADD
+ENUMX
+ BFD_RELOC_LARCH_SOP_AND
+ENUMX
+ BFD_RELOC_LARCH_SOP_IF_ELSE
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_5
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_U_10_12
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_12
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_5_20
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2
+ENUMX
+ BFD_RELOC_LARCH_SOP_POP_32_U
+ENUMX
+ BFD_RELOC_LARCH_ADD8
+ENUMX
+ BFD_RELOC_LARCH_ADD16
+ENUMX
+ BFD_RELOC_LARCH_ADD24
+ENUMX
+ BFD_RELOC_LARCH_ADD32
+ENUMX
+ BFD_RELOC_LARCH_ADD64
+ENUMX
+ BFD_RELOC_LARCH_SUB8
+ENUMX
+ BFD_RELOC_LARCH_SUB16
+ENUMX
+ BFD_RELOC_LARCH_SUB24
+ENUMX
+ BFD_RELOC_LARCH_SUB32
+ENUMX
+ BFD_RELOC_LARCH_SUB64
+ENUMDOC
+ LARCH relocations.
+
ENDSENUM
BFD_RELOC_UNUSED
CODE_FRAGMENT
}
static reloc_howto_type bfd_howto_32 =
-HOWTO (0, 00, 2, 32, FALSE, 0, complain_overflow_dont, 0, "VRT32", FALSE, 0xffffffff, 0xffffffff, TRUE);
+HOWTO (0, 00, 2, 32, false, 0, complain_overflow_dont, 0, "VRT32", false, 0xffffffff, 0xffffffff, true);
/*
INTERNAL_FUNCTION
bfd_generic_relax_section
SYNOPSIS
- bfd_boolean bfd_generic_relax_section
+ bool bfd_generic_relax_section
(bfd *abfd,
asection *section,
struct bfd_link_info *,
- bfd_boolean *);
+ bool *);
DESCRIPTION
Provides default handling for relaxing for back ends which
don't do relaxing.
*/
-bfd_boolean
+bool
bfd_generic_relax_section (bfd *abfd ATTRIBUTE_UNUSED,
asection *section ATTRIBUTE_UNUSED,
struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
- bfd_boolean *again)
+ bool *again)
{
if (bfd_link_relocatable (link_info))
(*link_info->callbacks->einfo)
(_("%P%F: --relax and -r may not be used together\n"));
- *again = FALSE;
- return TRUE;
+ *again = false;
+ return true;
}
/*
bfd_generic_gc_sections
SYNOPSIS
- bfd_boolean bfd_generic_gc_sections
+ bool bfd_generic_gc_sections
(bfd *, struct bfd_link_info *);
DESCRIPTION
don't do section gc -- i.e., does nothing.
*/
-bfd_boolean
+bool
bfd_generic_gc_sections (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
- return TRUE;
+ return true;
}
/*
bfd_generic_lookup_section_flags
SYNOPSIS
- bfd_boolean bfd_generic_lookup_section_flags
+ bool bfd_generic_lookup_section_flags
(struct bfd_link_info *, struct flag_info *, asection *);
DESCRIPTION
Returns FALSE if the section should be omitted, otherwise TRUE.
*/
-bfd_boolean
+bool
bfd_generic_lookup_section_flags (struct bfd_link_info *info ATTRIBUTE_UNUSED,
struct flag_info *flaginfo,
asection *section ATTRIBUTE_UNUSED)
if (flaginfo != NULL)
{
_bfd_error_handler (_("INPUT_SECTION_FLAGS are not supported"));
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
/*
bfd_generic_merge_sections
SYNOPSIS
- bfd_boolean bfd_generic_merge_sections
+ bool bfd_generic_merge_sections
(bfd *, struct bfd_link_info *);
DESCRIPTION
which don't have SEC_MERGE support -- i.e., does nothing.
*/
-bfd_boolean
+bool
bfd_generic_merge_sections (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
{
- return TRUE;
+ return true;
}
/*
struct bfd_link_info *link_info,
struct bfd_link_order *link_order,
bfd_byte *data,
- bfd_boolean relocatable,
+ bool relocatable,
asymbol **symbols);
DESCRIPTION
struct bfd_link_info *link_info,
struct bfd_link_order *link_order,
bfd_byte *data,
- bfd_boolean relocatable,
+ bool relocatable,
asymbol **symbols)
{
bfd *input_bfd = link_order->u.indirect.section->owner;
{
bfd_vma off;
static reloc_howto_type none_howto
- = HOWTO (0, 0, 0, 0, FALSE, 0, complain_overflow_dont, NULL,
- "unused", FALSE, 0, 0, FALSE);
+ = HOWTO (0, 0, 0, 0, false, 0, complain_overflow_dont, NULL,
+ "unused", false, 0, 0, false);
off = ((*parent)->address
* bfd_octets_per_byte (input_bfd, input_section));
case bfd_reloc_undefined:
(*link_info->callbacks->undefined_symbol)
(link_info, bfd_asymbol_name (*(*parent)->sym_ptr_ptr),
- input_bfd, input_section, (*parent)->address, TRUE);
+ input_bfd, input_section, (*parent)->address, true);
break;
case bfd_reloc_dangerous:
BFD_ASSERT (error_message != NULL);
_bfd_unrecognized_reloc
SYNOPSIS
- bfd_boolean _bfd_unrecognized_reloc
+ bool _bfd_unrecognized_reloc
(bfd * abfd,
sec_ptr section,
unsigned int r_type);
Returns FALSE so that it can be called from a return statement.
*/
-bfd_boolean
+bool
_bfd_unrecognized_reloc (bfd * abfd, sec_ptr section, unsigned int r_type)
{
/* xgettext:c-format */
BFD_VERSION_STRING);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
reloc_howto_type *
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