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/* LoongArch-specific support for ELF.
Copyright (C) 2021-2024 Free Software Foundation, Inc.
Contributed by Loongson Ltd.
Based on RISC-V target.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING3. If not,
see <http://www.gnu.org/licenses/>. */
#include "sysdep.h"
#include "bfd.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/loongarch.h"
#include "elfxx-loongarch.h"
#define ALL_ONES (~ (bfd_vma) 0)
typedef struct loongarch_reloc_howto_type_struct
{
/* The first must be reloc_howto_type! */
reloc_howto_type howto;
bfd_reloc_code_real_type bfd_type;
bool (*adjust_reloc_bits)(bfd *, reloc_howto_type *, bfd_vma *);
const char *larch_reloc_type_name;
} loongarch_reloc_howto_type;
#define LOONGARCH_DEFAULT_HOWTO(r_name) \
{ HOWTO (R_LARCH_##r_name, 0, 4, 32, false, 0, complain_overflow_signed, \
bfd_elf_generic_reloc, "R_LARCH_" #r_name, false, 0, ALL_ONES, \
false), BFD_RELOC_LARCH_##r_name, NULL, NULL }
#define LOONGARCH_HOWTO(type, right, size, bits, pcrel, left, ovf, func, \
name, inplace, src_mask, dst_mask, pcrel_off, btype, afunc,lname) \
{ HOWTO(type, right, size, bits, pcrel, left, ovf, func, name, \
inplace, src_mask, dst_mask, pcrel_off), btype, afunc, lname }
#define LOONGARCH_EMPTY_HOWTO(C) \
{ EMPTY_HOWTO (C), BFD_RELOC_NONE, NULL, NULL }
static bool
reloc_bits (bfd *abfd, reloc_howto_type *howto, bfd_vma *val);
static bool
reloc_sign_bits (bfd *abfd, reloc_howto_type *howto, bfd_vma *fix_val);
static bool
reloc_unsign_bits (bfd *abfd, reloc_howto_type *howto, bfd_vma *fix_val);
static bfd_reloc_status_type
loongarch_elf_add_sub_reloc (bfd *, arelent *, asymbol *, void *,
asection *, bfd *, char **);
static bfd_reloc_status_type
loongarch_elf_add_sub_reloc_uleb128 (bfd *, arelent *, asymbol *, void *,
asection *, bfd *, char **);
/* This does not include any relocation information, but should be
good enough for GDB or objdump to read the file. */
static loongarch_reloc_howto_type loongarch_howto_table[] =
{
/* No relocation. */
LOONGARCH_HOWTO (R_LARCH_NONE, /* type (0). */
0, /* rightshift */
0, /* size */
0, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_LARCH_NONE", /* name */
false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_NONE, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
/* 32 bit relocation. */
LOONGARCH_HOWTO (R_LARCH_32, /* type (1). */
0, /* rightshift */
4, /* size */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_LARCH_32", /* name */
false, /* partial_inplace */
0, /* src_mask */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_32, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
/* 64 bit relocation. */
LOONGARCH_HOWTO (R_LARCH_64, /* type (2). */
0, /* rightshift */
8, /* size */
64, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_LARCH_64", /* name */
false, /* partial_inplace */
0, /* src_mask */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_64, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_RELATIVE, /* type (3). */
0, /* rightshift */
4, /* size */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_LARCH_RELATIVE", /* name */
false, /* partial_inplace */
0, /* src_mask */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_NONE, /* undefined? */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_COPY, /* type (4). */
0, /* rightshift */
0, /* this one is variable size */
0, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_LARCH_COPY", /* name */
false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_NONE, /* undefined? */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_JUMP_SLOT, /* type (5). */
0, /* rightshift */
8, /* size */
64, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_LARCH_JUMP_SLOT", /* name */
false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_NONE, /* undefined? */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
/* Dynamic TLS relocations. */
LOONGARCH_HOWTO (R_LARCH_TLS_DTPMOD32, /* type (6). */
0, /* rightshift */
4, /* size */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_LARCH_TLS_DTPMOD32", /* name */
false, /* partial_inplace */
0, /* src_mask */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_DTPMOD32, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_DTPMOD64, /* type (7). */
0, /* rightshift */
8, /* size */
64, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_LARCH_TLS_DTPMOD64", /* name */
false, /* partial_inplace */
0, /* src_mask */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_DTPMOD64, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_DTPREL32, /* type (8). */
0, /* rightshift */
4, /* size */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_LARCH_TLS_DTPREL32", /* name */
true, /* partial_inplace */
0, /* src_mask */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_DTPREL32, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_DTPREL64, /* type (9). */
0, /* rightshift */
8, /* size */
64, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_LARCH_TLS_DTPREL64", /* name */
true, /* partial_inplace */
0, /* src_mask */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_DTPREL64, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_TPREL32, /* type (10). */
0, /* rightshift */
4, /* size */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_LARCH_TLS_TPREL32", /* name */
false, /* partial_inplace */
0, /* src_mask */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_TPREL32, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_TPREL64, /* type (11). */
0, /* rightshift */
8, /* size */
64, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_LARCH_TLS_TPREL64", /* name */
false, /* partial_inplace */
0, /* src_mask */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_TPREL64, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_IRELATIVE, /* type (12). */
0, /* rightshift */
8, /* size */
64, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_LARCH_IRELATIVE", /* name */
false, /* partial_inplace */
0, /* src_mask */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_NONE, /* undefined? */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_DESC32, /* type (13). */
0, /* rightshift. */
4, /* size. */
32, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_DESC32", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
ALL_ONES, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_DESC32, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
LOONGARCH_HOWTO (R_LARCH_TLS_DESC64, /* type (14). */
0, /* rightshift. */
8, /* size. */
64, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_DESC64", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
ALL_ONES, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_DESC64, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
LOONGARCH_EMPTY_HOWTO (15),
LOONGARCH_EMPTY_HOWTO (16),
LOONGARCH_EMPTY_HOWTO (17),
LOONGARCH_EMPTY_HOWTO (18),
LOONGARCH_EMPTY_HOWTO (19),
LOONGARCH_HOWTO (R_LARCH_MARK_LA, /* type (20). */
0, /* rightshift. */
0, /* size. */
0, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_MARK_LA", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0, /* dst_mask. */
false, /* pcrel_offset */
BFD_RELOC_LARCH_MARK_LA, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_MARK_PCREL, /* type (21). */
0, /* rightshift. */
0, /* size. */
0, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_MARK_PCREL", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0, /* dst_mask. */
false, /* pcrel_offset */
BFD_RELOC_LARCH_MARK_PCREL, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_SOP_PUSH_PCREL, /* type (22). */
2, /* rightshift. */
4, /* size. */
32, /* bitsize. */
true /* FIXME: somewhat use this. */, /* pc_relative. */
0, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_SOP_PUSH_PCREL", /* name. */
false, /* partial_inplace. */
0x03ffffff, /* src_mask. */
0x03ffffff, /* dst_mask. */
false, /* pcrel_offset */
BFD_RELOC_LARCH_SOP_PUSH_PCREL, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
/* type 23-37. */
LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_ABSOLUTE),
LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_DUP),
LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_GPREL),
LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_TLS_TPREL),
LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_TLS_GOT),
LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_TLS_GD),
LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_PLT_PCREL),
LOONGARCH_DEFAULT_HOWTO (SOP_ASSERT),
LOONGARCH_DEFAULT_HOWTO (SOP_NOT),
LOONGARCH_DEFAULT_HOWTO (SOP_SUB),
LOONGARCH_DEFAULT_HOWTO (SOP_SL),
LOONGARCH_DEFAULT_HOWTO (SOP_SR),
LOONGARCH_DEFAULT_HOWTO (SOP_ADD),
LOONGARCH_DEFAULT_HOWTO (SOP_AND),
LOONGARCH_DEFAULT_HOWTO (SOP_IF_ELSE),
LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_5, /* type (38). */
0, /* rightshift. */
4, /* size. */
5, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_SOP_POP_32_S_10_5", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x7c00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_SOP_POP_32_S_10_5, /* bfd_reloc_code_real_type */
reloc_sign_bits, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_U_10_12, /* type (39). */
0, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_unsigned, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_SOP_POP_32_U_10_12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_SOP_POP_32_U_10_12, /* bfd_reloc_code_real_type */
reloc_unsign_bits, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_12, /* type (40). */
0, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_SOP_POP_32_S_10_12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_SOP_POP_32_S_10_12, /* bfd_reloc_code_real_type */
reloc_sign_bits, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_16, /* type (41). */
0, /* rightshift. */
4, /* size. */
16, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_SOP_POP_32_S_10_16", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3fffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_SOP_POP_32_S_10_16, /* bfd_reloc_code_real_type */
reloc_sign_bits, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_16_S2, /* type (42). */
2, /* rightshift. */
4, /* size. */
16, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_SOP_POP_32_S_10_16_S2", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3fffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2, /* bfd_reloc_code_real_type */
reloc_sign_bits, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_5_20, /* type (43). */
0, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_SOP_POP_32_S_5_20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_SOP_POP_32_S_5_20, /* bfd_reloc_code_real_type */
reloc_sign_bits, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_0_5_10_16_S2,
/* type (44). */
2, /* rightshift. */
4, /* size. */
21, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_SOP_POP_32_S_0_5_10_16_S2", /* name. */
false, /* partial_inplace. */
0x0, /* src_mask */
0x03fffc1f, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2,
/* bfd_reloc_code_real_type */
reloc_sign_bits, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_0_10_10_16_S2, /* type (45). */
2, /* rightshift. */
4, /* size. */
26, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_SOP_POP_32_S_0_10_10_16_S2", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x03ffffff, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2,
/* bfd_reloc_code_real_type */
reloc_sign_bits, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_U, /* type (46). */
0, /* rightshift. */
4, /* size. */
32, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_unsigned, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_SOP_POP_32_U", /* name. */
false, /* partial_inplace. */
0xffffffff00000000, /* src_mask */
0x00000000ffffffff, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_SOP_POP_32_U, /* bfd_reloc_code_real_type */
reloc_unsign_bits, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
/* 8-bit in-place addition, for local label subtraction. */
LOONGARCH_HOWTO (R_LARCH_ADD8, /* type (47). */
0, /* rightshift. */
1, /* size. */
8, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
loongarch_elf_add_sub_reloc, /* special_function. */
"R_LARCH_ADD8", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0xff, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_ADD8, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* 16-bit in-place addition, for local label subtraction. */
LOONGARCH_HOWTO (R_LARCH_ADD16, /* type (48). */
0, /* rightshift. */
2, /* size. */
16, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
loongarch_elf_add_sub_reloc, /* special_function. */
"R_LARCH_ADD16", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0xffff, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_ADD16, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* 24-bit in-place addition, for local label subtraction. */
LOONGARCH_HOWTO (R_LARCH_ADD24, /* type (49). */
0, /* rightshift. */
3, /* size. */
24, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
loongarch_elf_add_sub_reloc, /* special_function. */
"R_LARCH_ADD24", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0xffffff, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_ADD24, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* 32-bit in-place addition, for local label subtraction. */
LOONGARCH_HOWTO (R_LARCH_ADD32, /* type (50). */
0, /* rightshift. */
4, /* size. */
32, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
loongarch_elf_add_sub_reloc, /* special_function. */
"R_LARCH_ADD32", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0xffffffff, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_ADD32, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* 64-bit in-place addition, for local label subtraction. */
LOONGARCH_HOWTO (R_LARCH_ADD64, /* type (51). */
0, /* rightshift. */
8, /* size. */
64, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
loongarch_elf_add_sub_reloc, /* special_function. */
"R_LARCH_ADD64", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
ALL_ONES, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_ADD64, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* 8-bit in-place subtraction, for local label subtraction. */
LOONGARCH_HOWTO (R_LARCH_SUB8, /* type (52). */
0, /* rightshift. */
1, /* size. */
8, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
loongarch_elf_add_sub_reloc, /* special_function. */
"R_LARCH_SUB8", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0xff, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_SUB8, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* 16-bit in-place subtraction, for local label subtraction. */
LOONGARCH_HOWTO (R_LARCH_SUB16, /* type (53). */
0, /* rightshift. */
2, /* size. */
16, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
loongarch_elf_add_sub_reloc, /* special_function. */
"R_LARCH_SUB16", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0xffff, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_SUB16, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* 24-bit in-place subtraction, for local label subtraction. */
LOONGARCH_HOWTO (R_LARCH_SUB24, /* type (54). */
0, /* rightshift. */
3, /* size. */
24, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
loongarch_elf_add_sub_reloc, /* special_function. */
"R_LARCH_SUB24", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0xffffff, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_SUB24, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* 32-bit in-place subtraction, for local label subtraction. */
LOONGARCH_HOWTO (R_LARCH_SUB32, /* type (55). */
0, /* rightshift. */
4, /* size. */
32, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
loongarch_elf_add_sub_reloc, /* special_function. */
"R_LARCH_SUB32", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0xffffffff, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_SUB32, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* 64-bit in-place subtraction, for local label subtraction. */
LOONGARCH_HOWTO (R_LARCH_SUB64, /* type (56). */
0, /* rightshift. */
8, /* size. */
64, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
loongarch_elf_add_sub_reloc, /* special_function. */
"R_LARCH_SUB64", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
ALL_ONES, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_SUB64, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
LOONGARCH_HOWTO (R_LARCH_GNU_VTINHERIT, /* type (57). */
0, /* rightshift. */
0, /* size. */
0, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_GNU_VTINHERIT", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_NONE, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_GNU_VTENTRY, /* type (58). */
0, /* rightshift. */
0, /* size. */
0, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
NULL, /* special_function. */
"R_LARCH_GNU_VTENTRY", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_NONE, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
LOONGARCH_EMPTY_HOWTO (59),
LOONGARCH_EMPTY_HOWTO (60),
LOONGARCH_EMPTY_HOWTO (61),
LOONGARCH_EMPTY_HOWTO (62),
LOONGARCH_EMPTY_HOWTO (63),
/* New reloc types. */
LOONGARCH_HOWTO (R_LARCH_B16, /* type (64). */
2, /* rightshift. */
4, /* size. */
16, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_B16", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x3fffc00, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_B16, /* bfd_reloc_code_real_type. */
reloc_sign_bits, /* adjust_reloc_bits. */
"b16"), /* larch_reloc_type_name. */
LOONGARCH_HOWTO (R_LARCH_B21, /* type (65). */
2, /* rightshift. */
4, /* size. */
21, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_B21", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x3fffc1f, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_B21, /* bfd_reloc_code_real_type. */
reloc_sign_bits, /* adjust_reloc_bits. */
"b21"), /* larch_reloc_type_name. */
LOONGARCH_HOWTO (R_LARCH_B26, /* type (66). */
2, /* rightshift. */
4, /* size. */
26, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_B26", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x03ffffff, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_B26, /* bfd_reloc_code_real_type. */
reloc_sign_bits, /* adjust_reloc_bits. */
"b26"), /* larch_reloc_type_name. */
LOONGARCH_HOWTO (R_LARCH_ABS_HI20, /* type (67). */
12, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_ABS_HI20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_ABS_HI20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"abs_hi20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_ABS_LO12, /* type (68). */
0, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_unsigned, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_ABS_LO12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_ABS_LO12, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"abs_lo12"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_ABS64_LO20, /* type (69). */
32, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_ABS64_LO20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_ABS64_LO20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"abs64_lo20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_ABS64_HI12, /* type (70). */
52, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_ABS64_HI12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_ABS64_HI12, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"abs64_hi12"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_PCALA_HI20, /* type (71). */
12, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_PCALA_HI20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_PCALA_HI20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"pc_hi20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_PCALA_LO12, /* type (72). */
0, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_PCALA_LO12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_PCALA_LO12, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"pc_lo12"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_PCALA64_LO20, /* type (73). */
32, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_PCALA64_LO20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_PCALA64_LO20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"pc64_lo20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_PCALA64_HI12, /* type (74). */
52, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_PCALA64_HI12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_PCALA64_HI12, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"pc64_hi12"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_GOT_PC_HI20, /* type (75). */
12, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_GOT_PC_HI20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_GOT_PC_HI20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"got_pc_hi20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_GOT_PC_LO12, /* type (76). */
0, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_GOT_PC_LO12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_GOT_PC_LO12, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"got_pc_lo12"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_GOT64_PC_LO20, /* type (77). */
32, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_GOT64_PC_LO20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_GOT64_PC_LO20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"got64_pc_lo20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_GOT64_PC_HI12, /* type (78). */
52, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_GOT64_PC_HI12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_GOT64_PC_HI12, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"got64_pc_hi12"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_GOT_HI20, /* type (79). */
12, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_GOT_HI20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_GOT_HI20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"got_hi20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_GOT_LO12, /* type (80). */
0, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_GOT_LO12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_GOT_LO12, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"got_lo12"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_GOT64_LO20, /* type (81). */
32, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_GOT64_LO20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_GOT64_LO20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"got64_lo20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_GOT64_HI12, /* type (82). */
52, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_GOT64_HI12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_GOT64_HI12, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"got64_hi12"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_LE_HI20, /* type (83). */
12, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_LE_HI20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_LE_HI20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"le_hi20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_LE_LO12, /* type (84). */
0, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_unsigned, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_LE_LO12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_LE_LO12, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"le_lo12"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_LE64_LO20, /* type (85). */
32, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_LE64_LO20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_LE64_LO20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"le64_lo20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_LE64_HI12, /* type (86). */
52, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_LE64_HI12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_LE64_HI12, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"le64_hi12"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_IE_PC_HI20, /* type (87). */
12, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_IE_PC_HI20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_IE_PC_HI20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"ie_pc_hi20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_IE_PC_LO12, /* type (88). */
0, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_IE_PC_LO12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_IE_PC_LO12, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"ie_pc_lo12"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_IE64_PC_LO20, /* type (89). */
32, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_IE64_PC_LO20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_IE64_PC_LO20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"ie64_pc_lo20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_IE64_PC_HI12, /* type (90). */
52, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_IE64_PC_HI12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_IE64_PC_HI12, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"ie64_pc_hi12"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_IE_HI20, /* type (91). */
12, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_IE_HI20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_IE_HI20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"ie_hi20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_IE_LO12, /* type (92). */
0, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_IE_LO12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_IE_LO12, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"ie_lo12"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_IE64_LO20, /* type (93). */
32, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_IE64_LO20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_IE64_LO20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"ie64_lo20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_IE64_HI12, /* type (94). */
52, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_IE64_HI12", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_IE64_HI12, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"ie64_hi12"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_LD_PC_HI20, /* type (95). */
12, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_LD_PC_HI20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_LD_PC_HI20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"ld_pc_hi20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_LD_HI20, /* type (96). */
12, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_LD_HI20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_LD_HI20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"ld_hi20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_GD_PC_HI20, /* type (97). */
12, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_GD_PC_HI20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_GD_PC_HI20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"gd_pc_hi20"), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_GD_HI20, /* type (98). */
12, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_GD_HI20", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_GD_HI20, /* bfd_reloc_code_real_type */
reloc_bits, /* adjust_reloc_bits */
"gd_hi20"), /* larch_reloc_type_name */
/* 32-bit PC relative. */
LOONGARCH_HOWTO (R_LARCH_32_PCREL, /* type (99). */
0, /* rightshift. */
4, /* size. */
32, /* bitsize. */
true, /* pc_relative. */
0, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_32_PCREL", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0xffffffff, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_32_PCREL, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
/* The paired relocation may be relaxed. */
LOONGARCH_HOWTO (R_LARCH_RELAX, /* type (100). */
0, /* rightshift */
1, /* size */
0, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_LARCH_RELAX", /* name */
false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_RELAX, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
/* Delete relaxed instruction. */
LOONGARCH_HOWTO (R_LARCH_DELETE, /* type (101). */
0, /* rightshift. */
0, /* size. */
0, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_DELETE", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_DELETE, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* Indicates an alignment statement. f the symbol index is 0,
the addend indicates the number of bytes occupied by nop instructions
at the relocation offset. The alignment boundary is specified by the
addend rounded up to the next power of two.
If the symbol index is not 0, the addend indicates the first and third
expressions of .align. The lowest 8 bits are used to represent the first
expression, other bits are used to represent the third expression. */
LOONGARCH_HOWTO (R_LARCH_ALIGN, /* type (102). */
0, /* rightshift. */
0, /* size. */
0, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_ALIGN", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_ALIGN, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* For pcaddi and pcala_hi20 + pcala_lo12 can relax to pcrel_20. */
LOONGARCH_HOWTO (R_LARCH_PCREL20_S2, /* type (103). */
2, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_PCREL20_S2", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x1ffffe0, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_PCREL20_S2, /* bfd_reloc_code_real_type. */
reloc_sign_bits, /* adjust_reloc_bits. */
"pcrel_20"), /* larch_reloc_type_name. */
/* Canonical Frame Address. */
LOONGARCH_HOWTO (R_LARCH_CFA, /* type (104). */
0, /* rightshift. */
0, /* size. */
0, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_CFA", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_CFA, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* 6-bit in-place addition, for local label subtraction
to calculate DW_CFA_advance_loc. */
LOONGARCH_HOWTO (R_LARCH_ADD6, /* type (105). */
0, /* rightshift. */
1, /* size. */
8, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
loongarch_elf_add_sub_reloc, /* special_function. */
"R_LARCH_ADD6", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x3f, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_ADD6, /* bfd_reloc_code_real_type. */
reloc_bits, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* 6-bit in-place subtraction, for local label subtraction
to calculate DW_CFA_advance_loc. */
LOONGARCH_HOWTO (R_LARCH_SUB6, /* type (106). */
0, /* rightshift. */
1, /* size. */
8, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
loongarch_elf_add_sub_reloc, /* special_function. */
"R_LARCH_SUB6", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x3f, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_SUB6, /* bfd_reloc_code_real_type. */
reloc_bits, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* The length of unsigned-leb128 is variable, just assume the
size is one byte here.
uleb128 in-place addition, for local label subtraction. */
LOONGARCH_HOWTO (R_LARCH_ADD_ULEB128, /* type (107). */
0, /* rightshift. */
1, /* size. */
0, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
loongarch_elf_add_sub_reloc_uleb128, /* special_function. */
"R_LARCH_ADD_ULEB128", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_ADD_ULEB128, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* The length of unsigned-leb128 is variable, just assume the
size is one byte here.
uleb128 in-place subtraction, for local label subtraction. */
LOONGARCH_HOWTO (R_LARCH_SUB_ULEB128, /* type (108). */
0, /* rightshift. */
1, /* size. */
0, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
loongarch_elf_add_sub_reloc_uleb128, /* special_function. */
"R_LARCH_SUB_ULEB128", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_SUB_ULEB128, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
NULL), /* larch_reloc_type_name. */
/* 64-bit PC relative. */
LOONGARCH_HOWTO (R_LARCH_64_PCREL, /* type (109). */
0, /* rightshift. */
8, /* size. */
64, /* bitsize. */
true, /* pc_relative. */
0, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_64_PCREL", /* name. */
false, /* partial_inplace. */
0, /* src_mask */
0xffffffffffffffff, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_64_PCREL, /* bfd_reloc_code_real_type */
NULL, /* adjust_reloc_bits */
NULL), /* larch_reloc_type_name */
/* Used for medium code model function call pcaddu18i+jirl,
these two instructions must adjacent. */
LOONGARCH_HOWTO (R_LARCH_CALL36, /* type (110). */
2, /* rightshift. */
8, /* size. */
36, /* bitsize. */
true, /* pc_relative. */
0, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_CALL36", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x03fffc0001ffffe0, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_CALL36, /* bfd_reloc_code_real_type. */
reloc_sign_bits, /* adjust_reloc_bits. */
"call36"), /* larch_reloc_type_name. */
/* TLS_DESC PCREL. */
LOONGARCH_HOWTO (R_LARCH_TLS_DESC_PC_HI20, /* type (111). */
12, /* rightshift. */
4, /* size. */
20, /* bitsize. */
true, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_DESC_PC_HI20", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x1ffffe0, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_DESC_PC_HI20, /* bfd_reloc_code_real_type. */
reloc_bits, /* adjust_reloc_bits. */
"desc_pc_hi20"), /* larch_reloc_type_name. */
LOONGARCH_HOWTO (R_LARCH_TLS_DESC_PC_LO12, /* type (112). */
0, /* rightshift. */
4, /* size. */
12, /* bitsize. */
true, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_DESC_PC_LO12", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x3ffc00, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_DESC_PC_LO12, /* bfd_reloc_code_real_type. */
reloc_bits, /* adjust_reloc_bits. */
"desc_pc_lo12"), /* larch_reloc_type_name. */
/* TLS_DESC64 LARGE PCREL. */
LOONGARCH_HOWTO (R_LARCH_TLS_DESC64_PC_LO20, /* type (113). */
32, /* rightshift. */
8, /* size. */
20, /* bitsize. */
true, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_DESC64_PC_LO20", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x1ffffe0, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_DESC64_PC_LO20, /* bfd_reloc_code_real_type. */
reloc_bits, /* adjust_reloc_bits. */
"desc64_pc_lo20"), /* larch_reloc_type_name. */
LOONGARCH_HOWTO (R_LARCH_TLS_DESC64_PC_HI12, /* type (114). */
52, /* rightshift. */
8, /* size. */
12, /* bitsize. */
true, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_DESC64_PC_HI12", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x3ffc00, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_DESC64_PC_HI12, /* bfd_reloc_code_real_type. */
reloc_bits, /* adjust_reloc_bits. */
"desc64_pc_hi12"), /* larch_reloc_type_name. */
/* TLS_DESC ABS. */
LOONGARCH_HOWTO (R_LARCH_TLS_DESC_HI20, /* type (115). */
12, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_DESC_HI20", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x1ffffe0, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_DESC_HI20, /* bfd_reloc_code_real_type. */
reloc_bits, /* adjust_reloc_bits. */
"desc_hi20"), /* larch_reloc_type_name. */
LOONGARCH_HOWTO (R_LARCH_TLS_DESC_LO12, /* type (116). */
0, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_DESC_LO12", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x3ffc00, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_DESC_LO12, /* bfd_reloc_code_real_type. */
reloc_bits, /* adjust_reloc_bits. */
"desc_lo12"), /* larch_reloc_type_name. */
/* TLS_DESC64 LARGE ABS. */
LOONGARCH_HOWTO (R_LARCH_TLS_DESC64_LO20, /* type (117). */
32, /* rightshift. */
8, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_DESC64_LO20", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x1ffffe0, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_DESC64_LO20, /* bfd_reloc_code_real_type. */
reloc_bits, /* adjust_reloc_bits. */
"desc64_lo20"), /* larch_reloc_type_name. */
LOONGARCH_HOWTO (R_LARCH_TLS_DESC64_HI12, /* type (118). */
52, /* rightshift. */
8, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_DESC64_HI12", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x3ffc00, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_DESC64_HI12, /* bfd_reloc_code_real_type. */
reloc_bits, /* adjust_reloc_bits. */
"desc64_hi12"), /* larch_reloc_type_name. */
LOONGARCH_HOWTO (R_LARCH_TLS_DESC_LD, /* type (119). */
0, /* rightshift. */
4, /* size. */
0, /* bitsize. */
true, /* pc_relative. */
0, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_DESC_LD", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_DESC_LD, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
"desc_ld"), /* larch_reloc_type_name. */
LOONGARCH_HOWTO (R_LARCH_TLS_DESC_CALL, /* type (120). */
0, /* rightshift. */
4, /* size. */
0, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_DESC_CALL", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_DESC_CALL, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
"desc_call"), /* larch_reloc_type_name. */
LOONGARCH_HOWTO (R_LARCH_TLS_LE_HI20_R, /* type (121). */
12, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_LE_HI20_R", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x1ffffe0, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_LE_HI20_R, /* bfd_reloc_code_real_type. */
reloc_bits, /* adjust_reloc_bits. */
"le_hi20_r"), /* larch_reloc_type_name. */
LOONGARCH_HOWTO (R_LARCH_TLS_LE_ADD_R, /* type (122). */
0, /* rightshift. */
0, /* size. */
0, /* bitsize. */
false, /* pc_relative. */
0, /* bitpos. */
complain_overflow_dont, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_LE_ADD_R", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_LE_ADD_R, /* bfd_reloc_code_real_type. */
NULL, /* adjust_reloc_bits. */
"le_add_r"), /* larch_reloc_type_name. */
LOONGARCH_HOWTO (R_LARCH_TLS_LE_LO12_R, /* type (123). */
0, /* rightshift. */
4, /* size. */
12, /* bitsize. */
false, /* pc_relative. */
10, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_LE_LO12_R", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x3ffc00, /* dst_mask. */
false, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_LE_LO12_R, /* bfd_reloc_code_real_type. */
reloc_bits, /* adjust_reloc_bits. */
"le_lo12_r"), /* larch_reloc_type_name. */
/* For pcaddi, ld_pc_hi20 + ld_pc_lo12 can relax to ld_pcrel20_s2. */
LOONGARCH_HOWTO (R_LARCH_TLS_LD_PCREL20_S2, /* type (124). */
2, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_LD_PCREL20_S2", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x1ffffe0, /* dst_mask. */
true, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_LD_PCREL20_S2, /* bfd_reloc_code_real_type. */
reloc_sign_bits, /* adjust_reloc_bits. */
"ld_pcrel_20"), /* larch_reloc_type_name. */
/* For pcaddi, gd_pc_hi20 + gd_pc_lo12 can relax to gd_pcrel20_s2. */
LOONGARCH_HOWTO (R_LARCH_TLS_GD_PCREL20_S2, /* type (125). */
2, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_GD_PCREL20_S2", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x1ffffe0, /* dst_mask. */
true, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_GD_PCREL20_S2, /* bfd_reloc_code_real_type. */
reloc_sign_bits, /* adjust_reloc_bits. */
"gd_pcrel_20"), /* larch_reloc_type_name. */
/* For pcaddi, desc_pc_hi20 + desc_pc_lo12 can relax to desc_pcrel20_s2. */
LOONGARCH_HOWTO (R_LARCH_TLS_DESC_PCREL20_S2, /* type (126). */
2, /* rightshift. */
4, /* size. */
20, /* bitsize. */
false, /* pc_relative. */
5, /* bitpos. */
complain_overflow_signed, /* complain_on_overflow. */
bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_TLS_DESC_PCREL20_S2", /* name. */
false, /* partial_inplace. */
0, /* src_mask. */
0x1ffffe0, /* dst_mask. */
true, /* pcrel_offset. */
BFD_RELOC_LARCH_TLS_DESC_PCREL20_S2, /* bfd_reloc_code_real_type. */
reloc_sign_bits, /* adjust_reloc_bits. */
"desc_pcrel_20"), /* larch_reloc_type_name. */
};
reloc_howto_type *
loongarch_elf_rtype_to_howto (bfd *abfd, unsigned int r_type)
{
if (r_type < R_LARCH_count)
{
BFD_ASSERT (ARRAY_SIZE (loongarch_howto_table) == R_LARCH_count);
BFD_ASSERT (loongarch_howto_table[r_type].howto.type == r_type);
return &loongarch_howto_table[r_type].howto;
}
(*_bfd_error_handler) (_("%pB: unsupported relocation type %#x"),
abfd, r_type);
bfd_set_error (bfd_error_bad_value);
return NULL;
}
reloc_howto_type *
loongarch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
{
for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++)
if (loongarch_howto_table[i].howto.name
&& strcasecmp (loongarch_howto_table[i].howto.name, r_name) == 0)
return &loongarch_howto_table[i].howto;
(*_bfd_error_handler) (_("%pB: unsupported relocation type %s"),
abfd, r_name);
bfd_set_error (bfd_error_bad_value);
return NULL;
}
/* Cost so much. */
reloc_howto_type *
loongarch_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
bfd_reloc_code_real_type code)
{
BFD_ASSERT (ARRAY_SIZE (loongarch_howto_table) == R_LARCH_count);
/* Fast search for new reloc types. */
if (BFD_RELOC_LARCH_B16 <= code && code < BFD_RELOC_LARCH_RELAX)
{
BFD_ASSERT (BFD_RELOC_LARCH_RELAX - BFD_RELOC_LARCH_B16
== R_LARCH_RELAX - R_LARCH_B16);
loongarch_reloc_howto_type *ht;
ht = &loongarch_howto_table[code - BFD_RELOC_LARCH_B16 + R_LARCH_B16];
BFD_ASSERT (ht->bfd_type == code);
return &ht->howto;
}
for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++)
if (loongarch_howto_table[i].bfd_type == code)
return &loongarch_howto_table[i].howto;
(*_bfd_error_handler) (_("%pB: unsupported bfd relocation type %#x"),
abfd, code);
bfd_set_error (bfd_error_bad_value);
return NULL;
}
bfd_reloc_code_real_type
loongarch_larch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
const char *l_r_name)
{
for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++)
{
loongarch_reloc_howto_type *lht = &loongarch_howto_table[i];
if ((NULL != lht->larch_reloc_type_name)
&& (0 == strcmp (lht->larch_reloc_type_name, l_r_name)))
return lht->bfd_type;
}
return BFD_RELOC_NONE;
}
/* Functions for reloc bits field.
1. Signed extend *fix_val.
2. Return false if overflow. */
#define LARCH_RELOC_BFD_VMA_BIT_MASK(bitsize) \
(~((((bfd_vma)0x1) << (bitsize)) - 1))
/* Adjust val to perform insn
BFD_RELOC_LARCH_SOP_POP_32_S_10_5
BFD_RELOC_LARCH_SOP_POP_32_S_10_12
BFD_RELOC_LARCH_SOP_POP_32_U_10_12
BFD_RELOC_LARCH_SOP_POP_32_S_10_16
BFD_RELOC_LARCH_SOP_POP_32_S_5_20
BFD_RELOC_LARCH_SOP_POP_32_U. */
static bool
reloc_bits (bfd *abfd ATTRIBUTE_UNUSED,
reloc_howto_type *howto,
bfd_vma *fix_val)
{
bfd_signed_vma val = (bfd_signed_vma)(*fix_val);
bfd_signed_vma mask = ((bfd_signed_vma)0x1 << howto->bitsize) - 1;
val = val >> howto->rightshift;
/* Perform insn bits field. */
val = val & mask;
val <<= howto->bitpos;
*fix_val = (bfd_vma)val;
return true;
}
static bool
reloc_bits_sanity (bfd *abfd, reloc_howto_type *howto, bfd_vma *fix_val,
unsigned int sign)
{
if ((sign && howto->complain_on_overflow != complain_overflow_signed)
|| (!sign && howto->complain_on_overflow != complain_overflow_unsigned))
return false;
bfd_signed_vma val = (bfd_signed_vma)(*fix_val);
/* Check alignment. FIXME: if rightshift is not alingment. */
if (howto->rightshift
&& (val & ((((bfd_signed_vma) 1) << howto->rightshift) - 1)))
{
/* The as passes NULL casued internal error, so it can not use _bfd_error_handler
output details, ld is not affected. */
if (abfd != NULL)
{
(*_bfd_error_handler) (_("%pB: relocation %s right shift %d error 0x%lx"),
abfd, howto->name, howto->rightshift, (long) val);
bfd_set_error (bfd_error_bad_value);
}
return false;
}
bfd_signed_vma mask = ((bfd_signed_vma)0x1 << (howto->bitsize
+ howto->rightshift - sign)) - 1;
/* Positive number: high part is all 0;
Negative number: if high part is not all 0, high part must be all 1.
high part: from sign bit to highest bit. */
if ((val & ~mask) && ((val & ~mask) != ~mask))
{
/* The as passes NULL casued internal error, so it can not use _bfd_error_handler
output details, ld is not affected. */
if (abfd != NULL)
{
(*_bfd_error_handler) (_("%pB: relocation %s overflow 0x%lx"),
abfd, howto->name, (long) val);
bfd_set_error (bfd_error_bad_value);
}
return false;
}
val = val >> howto->rightshift;
/* can delete? */
mask = ((bfd_signed_vma)0x1 << howto->bitsize) - 1;
val = val & mask;
switch (howto->type)
{
case R_LARCH_SOP_POP_32_S_0_10_10_16_S2:
case R_LARCH_B26:
/* Perform insn bits field. 15:0<<10, 25:16>>16. */
val = ((val & 0xffff) << 10) | ((val >> 16) & 0x3ff);
break;
case R_LARCH_SOP_POP_32_S_0_5_10_16_S2:
case R_LARCH_B21:
/* Perform insn bits field. 15:0<<10, 20:16>>16. */
val = ((val & 0xffff) << 10) | ((val >> 16) & 0x1f);
break;
case R_LARCH_CALL36:
/* 0x8000: If low 16-bit immediate greater than 0x7fff,
it become to a negative number due to sign-extended,
so the high part need to add 0x8000. */
val = (((val + 0x8000) >> 16) << 5) | (((val & 0xffff) << 10) << 32);
break;
default:
val <<= howto->bitpos;
break;
}
*fix_val = val;
return true;
}
static bool
reloc_sign_bits (bfd *abfd, reloc_howto_type *howto, bfd_vma *fix_val)
{
return reloc_bits_sanity (abfd, howto, fix_val, 1);
}
static bool
reloc_unsign_bits (bfd *abfd, reloc_howto_type *howto, bfd_vma *fix_val)
{
return reloc_bits_sanity (abfd, howto, fix_val, 0);
}
bool
loongarch_adjust_reloc_bitsfield (bfd *abfd, reloc_howto_type *howto,
bfd_vma *fix_val)
{
BFD_ASSERT (((loongarch_reloc_howto_type *)howto)->adjust_reloc_bits);
return ((loongarch_reloc_howto_type *)
howto)->adjust_reloc_bits (abfd, howto, fix_val);
}
static bfd_reloc_status_type
loongarch_elf_add_sub_reloc (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
void *data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
reloc_howto_type *howto = reloc_entry->howto;
bfd_vma relocation;
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (!reloc_entry->howto->partial_inplace || reloc_entry->addend == 0))
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
if (output_bfd != NULL)
return bfd_reloc_continue;
relocation = symbol->value + symbol->section->output_section->vma
+ symbol->section->output_offset + reloc_entry->addend;
bfd_size_type octets = reloc_entry->address
* bfd_octets_per_byte (abfd, input_section);
if (!bfd_reloc_offset_in_range (reloc_entry->howto, abfd,
input_section, octets))
return bfd_reloc_outofrange;
bfd_vma old_value = bfd_get (howto->bitsize, abfd,
data + reloc_entry->address);
switch (howto->type)
{
case R_LARCH_ADD6:
case R_LARCH_ADD8:
case R_LARCH_ADD16:
case R_LARCH_ADD32:
case R_LARCH_ADD64:
relocation = old_value + relocation;
break;
case R_LARCH_SUB6:
case R_LARCH_SUB8:
case R_LARCH_SUB16:
case R_LARCH_SUB32:
case R_LARCH_SUB64:
relocation = old_value - relocation;
break;
}
bfd_put (howto->bitsize, abfd, relocation, data + reloc_entry->address);
return bfd_reloc_ok;
}
static bfd_reloc_status_type
loongarch_elf_add_sub_reloc_uleb128 (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
void *data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
reloc_howto_type *howto = reloc_entry->howto;
bfd_vma relocation;
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (!reloc_entry->howto->partial_inplace || reloc_entry->addend == 0))
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
if (output_bfd != NULL)
return bfd_reloc_continue;
relocation = symbol->value + symbol->section->output_section->vma
+ symbol->section->output_offset + reloc_entry->addend;
bfd_size_type octets = reloc_entry->address
* bfd_octets_per_byte (abfd, input_section);
if (!bfd_reloc_offset_in_range (reloc_entry->howto, abfd,
input_section, octets))
return bfd_reloc_outofrange;
unsigned int len = 0;
bfd_byte *p = data + reloc_entry->address;
bfd_vma old_value = _bfd_read_unsigned_leb128 (abfd, p, &len);
switch (howto->type)
{
case R_LARCH_ADD_ULEB128:
relocation = old_value + relocation;
break;
case R_LARCH_SUB_ULEB128:
relocation = old_value - relocation;
break;
}
bfd_vma mask = (1 << (7 * len)) - 1;
relocation = relocation & mask;
loongarch_write_unsigned_leb128 (p, len, relocation);
return bfd_reloc_ok;
}
/* Write VALUE in uleb128 format to P.
LEN is the uleb128 value length.
Return a pointer to the byte following the last byte that was written. */
bfd_byte *
loongarch_write_unsigned_leb128 (bfd_byte *p, unsigned int len, bfd_vma value)
{
bfd_byte c;
do
{
c = value & 0x7f;
if (len > 1)
c |= 0x80;
*(p++) = c;
value >>= 7;
len--;
}
while (len);
return p;
}
int loongarch_get_uleb128_length (bfd_byte *buf)
{
unsigned int len = 0;
_bfd_read_unsigned_leb128 (NULL, buf, &len);
return len;
}
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