/* LoongArch-specific support for ELF.
- Copyright (C) 2021-2022 Free Software Foundation, Inc.
+ Copyright (C) 2021-2023 Free Software Foundation, Inc.
Contributed by Loongson Ltd.
Based on RISC-V target.
/* The first must be reloc_howto_type! */
reloc_howto_type howto;
bfd_reloc_code_real_type bfd_type;
- bool (*adjust_reloc_bits)(reloc_howto_type *, bfd_vma *);
-}loongarch_reloc_howto_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, 2, 32, false, 0, complain_overflow_signed, \
+ { 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 }
+ 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) \
+ 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 }
+ inplace, src_mask, dst_mask, pcrel_off), btype, afunc, lname }
#define LOONGARCH_EMPTY_HOWTO(C) \
- { EMPTY_HOWTO(C), BFD_RELOC_NONE, NULL }
+ { EMPTY_HOWTO (C), BFD_RELOC_NONE, NULL, NULL }
-bool loongarch_gen_adjust_reloc_bits (reloc_howto_type *howto, bfd_vma *val);
-bool loongarch_adjust_reloc_bits_l16_xx5_h5 (reloc_howto_type *howto,
- bfd_vma *fix_val);
-bool loongarch_adjust_reloc_bits_l16_h10 (reloc_howto_type *howto,
- bfd_vma *val);
+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 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. */
/* No relocation. */
LOONGARCH_HOWTO (R_LARCH_NONE, /* type (0). */
0, /* rightshift */
- 3, /* size */
+ 0, /* size */
0, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_NONE, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
/* 32 bit relocation. */
LOONGARCH_HOWTO (R_LARCH_32, /* type (1). */
0, /* rightshift */
- 2, /* size */
+ 4, /* size */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_32, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
/* 64 bit relocation. */
LOONGARCH_HOWTO (R_LARCH_64, /* type (2). */
0, /* rightshift */
- 4, /* size */
+ 8, /* size */
64, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_64, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_RELATIVE, /* type (3). */
0, /* rightshift */
- 2, /* size */
+ 4, /* size */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_NONE, /* undefined? */
- NULL), /* adjust_reloc_bits */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_COPY, /* type (4). */
0, /* rightshift */
0, /* src_mask */
0, /* dst_mask */
false, /* pcrel_offset */
- BFD_RELOC_NONE, /* undefined? */
- NULL), /* adjust_reloc_bits */
+ BFD_RELOC_NONE, /* undefined? */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_JUMP_SLOT, /* type (5). */
0, /* rightshift */
- 4, /* size */
+ 8, /* size */
64, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
0, /* src_mask */
0, /* dst_mask */
false, /* pcrel_offset */
- BFD_RELOC_NONE, /* undefined? */
- NULL), /* adjust_reloc_bits */
+ 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 */
- 2, /* size */
+ 4, /* size */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_DTPMOD32, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_DTPMOD64, /* type (7). */
0, /* rightshift */
- 4, /* size */
+ 8, /* size */
64, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_DTPMOD64, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_DTPREL32, /* type (8). */
0, /* rightshift */
- 2, /* size */
+ 4, /* size */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_DTPREL32, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_DTPREL64, /* type (9). */
0, /* rightshift */
- 4, /* size */
+ 8, /* size */
64, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_DTPREL64, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_TPREL32, /* type (10). */
0, /* rightshift */
- 2, /* size */
+ 4, /* size */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_TPREL32, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_TLS_TPREL64, /* type (11). */
0, /* rightshift */
- 4, /* size */
+ 8, /* size */
64, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_TLS_TPREL64, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_IRELATIVE, /* type (12). */
0, /* rightshift */
- 2, /* size */
+ 4, /* size */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
ALL_ONES, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_NONE, /* undefined? */
- NULL), /* adjust_reloc_bits */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
- LOONGARCH_EMPTY_HOWTO(13),
- LOONGARCH_EMPTY_HOWTO(14),
- LOONGARCH_EMPTY_HOWTO(15),
- LOONGARCH_EMPTY_HOWTO(16),
- LOONGARCH_EMPTY_HOWTO(17),
- LOONGARCH_EMPTY_HOWTO(18),
- LOONGARCH_EMPTY_HOWTO(19),
+ LOONGARCH_EMPTY_HOWTO (13),
+ LOONGARCH_EMPTY_HOWTO (14),
+ 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. */
- 3, /* size. */
- 0, /* bitsize. */
+ 0, /* rightshift. */
+ 0, /* size. */
+ 0, /* bitsize. */
false, /* pc_relative. */
- 0, /* bitpos. */
- complain_overflow_signed, /* complain_on_overflow. */
- bfd_elf_generic_reloc, /* special_function. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_MARK_LA", /* name. */
- false, /* partial_inplace. */
+ 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, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_MARK_PCREL, /* type (21). */
- 0, /* rightshift. */
- 3, /* size. */
- 0, /* bitsize. */
+ 0, /* rightshift. */
+ 0, /* size. */
+ 0, /* bitsize. */
false, /* pc_relative. */
- 0, /* bitpos. */
- complain_overflow_signed, /* complain_on_overflow. */
- bfd_elf_generic_reloc, /* special_function. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ bfd_elf_generic_reloc, /* special_function. */
"R_LARCH_MARK_PCREL", /* name. */
- false, /* partial_inplace. */
+ 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, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_SOP_PUSH_PCREL, /* type (22). */
- 2, /* rightshift. */
- 2, /* size. */
- 32, /* bitsize. */
+ 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. */
+ 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, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
/* type 23-37. */
LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_ABSOLUTE),
LOONGARCH_DEFAULT_HOWTO (SOP_IF_ELSE),
LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_5, /* type (38). */
- 0, /* rightshift. */
- 2, /* size. */
- 5, /* bitsize. */
+ 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. */
+ 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 */
- loongarch_gen_adjust_reloc_bits), /* adjust_reloc_bits */
+ reloc_bits, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_U_10_12, /* type (39). */
- 0, /* rightshift. */
- 2, /* size. */
- 12, /* bitsize. */
+ 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. */
+ 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 */
- loongarch_gen_adjust_reloc_bits), /* adjust_reloc_bits */
+ reloc_bits, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_12, /* type (40). */
- 0, /* rightshift. */
- 2, /* size. */
- 12, /* bitsize. */
+ 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. */
+ 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 */
- loongarch_gen_adjust_reloc_bits), /* adjust_reloc_bits */
+ reloc_bits, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_16, /* type (41). */
- 0, /* rightshift. */
- 2, /* size. */
- 16, /* bitsize. */
+ 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. */
+ 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 */
- loongarch_gen_adjust_reloc_bits), /* adjust_reloc_bits */
+ reloc_bits, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_16_S2, /* type (42). */
2, /* rightshift. */
- 2, /* size. */
- 16, /* bitsize. */
+ 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. */
+ 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 */
- loongarch_gen_adjust_reloc_bits), /* adjust_reloc_bits */
+ 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. */
- 2, /* size. */
- 20, /* bitsize. */
+ 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. */
+ 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 */
- loongarch_gen_adjust_reloc_bits), /* adjust_reloc_bits */
+ reloc_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. */
- 2, /* size. */
- 21, /* bitsize. */
+ 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. */
+ 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. */
0xfc0003e0, /* src_mask */
0xfc0003e0, /* dst_mask */
false, /* pcrel_offset */
BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2,
/* bfd_reloc_code_real_type */
- loongarch_adjust_reloc_bits_l16_xx5_h5), /* adjust_reloc_bits */
+ 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. */
- 2, /* 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. */
- 0xfc000000, /* src_mask */
- 0xfc000000, /* dst_mask */
+ 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 */
- loongarch_adjust_reloc_bits_l16_h10), /* adjust_reloc_bits */
+ reloc_sign_bits, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_U, /* type (46). */
- 0, /* rightshift. */
- 2, /* 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_S_U", /* name. */
- false, /* partial_inplace. */
+ 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_S_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 */
- loongarch_gen_adjust_reloc_bits), /* adjust_reloc_bits */
-
- LOONGARCH_HOWTO (R_LARCH_ADD8, /* type (47). */
- 0, /* rightshift. */
- 2, /* size. */
- 8, /* bitsize. */
+ reloc_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_signed, /* complain_on_overflow. */
- bfd_elf_generic_reloc, /* special_function. */
- "R_LARCH_ADD8", /* name. */
- false, /* partial_inplace. */
+ 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 */
- ALL_ONES, /* dst_mask */
+ 0, /* dst_mask */
false, /* pcrel_offset */
- BFD_RELOC_LARCH_ADD8, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
+ BFD_RELOC_NONE, /* bfd_reloc_code_real_type */
+ NULL, /* adjust_reloc_bits */
+ NULL), /* larch_reloc_type_name */
- LOONGARCH_HOWTO (R_LARCH_ADD16, /* type (48). */
- 0, /* rightshift. */
- 2, /* size. */
- 16, /* bitsize. */
+ 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. */
- bfd_elf_generic_reloc, /* special_function. */
- "R_LARCH_ADD16", /* name. */
- false, /* partial_inplace. */
+ 0, /* bitpos. */
+ complain_overflow_signed, /* complain_on_overflow. */
+ NULL, /* special_function. */
+ "R_LARCH_GNU_VTENTRY", /* name. */
+ false, /* partial_inplace. */
0, /* src_mask */
- ALL_ONES, /* dst_mask */
+ 0, /* dst_mask */
false, /* pcrel_offset */
- BFD_RELOC_LARCH_ADD16, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
-
- LOONGARCH_HOWTO (R_LARCH_ADD24, /* type (49). */
- 0, /* rightshift. */
- 2, /* size. */
- 24, /* bitsize. */
+ 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_ADD24", /* name. */
- false, /* partial_inplace. */
+ 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 */
- ALL_ONES, /* dst_mask */
+ 0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
- BFD_RELOC_LARCH_ADD24, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
-
- LOONGARCH_HOWTO (R_LARCH_ADD32, /* type (50). */
- 0, /* rightshift. */
- 2, /* size. */
- 32, /* bitsize. */
+ 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. */
- 0, /* bitpos. */
- complain_overflow_signed, /* complain_on_overflow. */
- bfd_elf_generic_reloc, /* special_function. */
- "R_LARCH_ADD32", /* name. */
- false, /* partial_inplace. */
+ 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 */
- ALL_ONES, /* dst_mask */
+ 0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
- BFD_RELOC_LARCH_ADD32, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
-
- LOONGARCH_HOWTO (R_LARCH_ADD64, /* type (51). */
- 0, /* rightshift. */
- 4, /* size. */
- 64, /* bitsize. */
+ 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. */
- 0, /* bitpos. */
- complain_overflow_signed, /* complain_on_overflow. */
- bfd_elf_generic_reloc, /* special_function. */
- "R_LARCH_ADD64", /* name. */
- false, /* partial_inplace. */
+ 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 */
- ALL_ONES, /* dst_mask */
+ 0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
- BFD_RELOC_LARCH_ADD64, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
-
- LOONGARCH_HOWTO (R_LARCH_SUB8, /* type (52). */
- 0, /* rightshift. */
- 2, /* size. */
- 8, /* bitsize. */
+ 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. */
- 0, /* bitpos. */
- complain_overflow_signed, /* complain_on_overflow. */
- bfd_elf_generic_reloc, /* special_function. */
- "R_LARCH_SUB8", /* name. */
- false, /* partial_inplace. */
+ 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 */
- ALL_ONES, /* dst_mask */
+ 0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
- BFD_RELOC_LARCH_SUB8, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
-
- LOONGARCH_HOWTO (R_LARCH_SUB16, /* type (53). */
- 0, /* rightshift. */
- 2, /* size. */
- 16, /* bitsize. */
+ 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. */
- 0, /* bitpos. */
- complain_overflow_signed, /* complain_on_overflow. */
- bfd_elf_generic_reloc, /* special_function. */
- "R_LARCH_SUB16", /* name. */
- false, /* partial_inplace. */
+ 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 */
- ALL_ONES, /* dst_mask */
+ 0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
- BFD_RELOC_LARCH_SUB16, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
-
- LOONGARCH_HOWTO (R_LARCH_SUB24, /* type (54). */
- 0, /* rightshift. */
- 2, /* size. */
- 24, /* bitsize. */
+ 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. */
- 0, /* bitpos. */
- complain_overflow_signed, /* complain_on_overflow. */
- bfd_elf_generic_reloc, /* special_function. */
- "R_LARCH_SUB24", /* name. */
- false, /* partial_inplace. */
+ 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 */
- ALL_ONES, /* dst_mask */
+ 0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
- BFD_RELOC_LARCH_SUB24, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
-
- LOONGARCH_HOWTO (R_LARCH_SUB32, /* type (55). */
- 0, /* rightshift. */
- 2, /* size. */
- 32, /* bitsize. */
+ 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. */
- 0, /* bitpos. */
- complain_overflow_signed, /* complain_on_overflow. */
- bfd_elf_generic_reloc, /* special_function. */
- "R_LARCH_SUB32", /* name. */
- false, /* partial_inplace. */
+ 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 */
- ALL_ONES, /* dst_mask */
+ 0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
- BFD_RELOC_LARCH_SUB32, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
-
- LOONGARCH_HOWTO (R_LARCH_SUB64, /* type (56). */
- 0, /* rightshift. */
- 4, /* size. */
- 64, /* bitsize. */
+ 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. */
- 0, /* bitpos. */
- complain_overflow_signed, /* complain_on_overflow. */
- bfd_elf_generic_reloc, /* special_function. */
- "R_LARCH_SUB64", /* name. */
- false, /* partial_inplace. */
+ 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 */
- ALL_ONES, /* dst_mask */
+ 0x3ffc00, /* dst_mask */
false, /* pcrel_offset */
- BFD_RELOC_LARCH_SUB64, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
-
- LOONGARCH_HOWTO (R_LARCH_GNU_VTINHERIT, /* type (57). */
- 0, /* rightshift. */
- 0, /* size. */
- 0, /* bitsize. */
+ 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. */
- 0, /* bitpos. */
- complain_overflow_signed, /* complain_on_overflow. */
- bfd_elf_generic_reloc, /* special_function. */
- "R_LARCH_GNU_VTINHERIT", /* name. */
- false, /* partial_inplace. */
+ 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 */
- 0, /* dst_mask */
+ 0x1ffffe0, /* dst_mask */
false, /* pcrel_offset */
- BFD_RELOC_NONE, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
-
- LOONGARCH_HOWTO (R_LARCH_GNU_VTENTRY, /* type (58). */
- 0, /* rightshift. */
- 0, /* size. */
- 0, /* bitsize. */
+ 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. */
- 0, /* bitpos. */
- complain_overflow_signed, /* complain_on_overflow. */
- NULL, /* special_function. */
- "R_LARCH_GNU_VTENTRY", /* name. */
- false, /* partial_inplace. */
+ 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_NONE, /* bfd_reloc_code_real_type */
- NULL), /* adjust_reloc_bits */
+ 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. The addend field encodes how many
+ bytes of NOPs follow the statement. The desired alignment is the
+ addend rounded up to the next power of two. */
+ 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. */
+
+ /* pcala_hi20 + pcala_lo12 relaxed to pcrel20_s2. */
+ 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. */
+ NULL), /* 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 */
+
};
reloc_howto_type *
if (loongarch_howto_table[r_type].howto.type == r_type)
return (reloc_howto_type *)&loongarch_howto_table[r_type];
- BFD_ASSERT (loongarch_howto_table[r_type].howto.type == r_type);
-
for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++)
if (loongarch_howto_table[i].howto.type == r_type)
return (reloc_howto_type *)&loongarch_howto_table[i];
{
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 = NULL;
+ ht = &loongarch_howto_table[code - BFD_RELOC_LARCH_B16 + R_LARCH_B16];
+ BFD_ASSERT (ht->bfd_type == code);
+ return (reloc_howto_type *)ht;
+ }
+
for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++)
if (loongarch_howto_table[i].bfd_type == code)
return (reloc_howto_type *)&loongarch_howto_table[i];
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;
+ }
+
+ (*_bfd_error_handler) (_("%pB: unsupported relocation type name %s"),
+ abfd, l_r_name);
+ bfd_set_error (bfd_error_bad_value);
+ 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_10_16_S2
- * BFD_RELOC_LARCH_SOP_POP_32_S_5_20
- * BFD_RELOC_LARCH_SOP_POP_32_U.
-*/
-
-bool loongarch_gen_adjust_reloc_bits (reloc_howto_type *howto, bfd_vma *fix_val)
+ 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_vma val = *fix_val;
- /* Check val low bits if rightshift != 0, before rightshift */
- if (howto->rightshift
- && (((0x1UL << howto->rightshift) - 1) & val))
- return false;
+ bfd_signed_vma val = (bfd_signed_vma)(*fix_val);
+ bfd_signed_vma mask = ((bfd_signed_vma)0x1 << howto->bitsize) - 1;
- int bitsize = howto->bitsize + howto->rightshift;
-
- /* Return false if overflow. */
- if (howto->complain_on_overflow == complain_overflow_signed)
- {
- bfd_vma sig_bit = (val >> (bitsize - 1)) & 0x1;
- /* If val < 0. */
- if (sig_bit)
- {
- if ((LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1) & val)
- != LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1))
- return false;
- }
- else
- {
- if (LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1) & val)
- return false;
- }
- }
- else if (howto->complain_on_overflow == complain_overflow_unsigned)
- {
- if (LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize) & val)
- return false;
- }
- else
- return false;
+ val = val >> howto->rightshift;
/* Perform insn bits field. */
- val = (val & ((0x1U << bitsize) - 1)) >> howto->rightshift;
+ val = val & mask;
val <<= howto->bitpos;
- *fix_val = val;
+ *fix_val = (bfd_vma)val;
return true;
}
-/* Reloc type R_LARCH_SOP_POP_32_S_0_5_10_16_S2. */
-bool loongarch_adjust_reloc_bits_l16_xx5_h5 (reloc_howto_type *howto,
- bfd_vma *fix_val)
+static bool
+reloc_sign_bits (bfd *abfd, reloc_howto_type *howto, bfd_vma *fix_val)
{
- bfd_vma val = *fix_val;
- /* Check val low bits if rightshift != 0, before rightshift */
- if (howto->rightshift
- && (((0x1UL << howto->rightshift) - 1) & val))
- return false;
-
- /* Return false if overflow. */
if (howto->complain_on_overflow != complain_overflow_signed)
return false;
- int bitsize = howto->bitsize + howto->rightshift;
- bfd_vma sig_bit = (val >> (bitsize - 1)) & 0x1;
- /* If val < 0. */
- if (sig_bit)
+ 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)))
{
- if ((LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1) & val)
- != LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1))
- return false;
+ (*_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;
}
- else
+
+ bfd_signed_vma mask = ((bfd_signed_vma)0x1 << (howto->bitsize
+ + howto->rightshift - 1)) - 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))
{
- if (LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1) & val)
- return false;
+ (*_bfd_error_handler) (_("%pB: relocation %s overflow 0x%lx"),
+ abfd, howto->name, (long) val);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
}
- /* Perform insn bits field. */
- val = (val & ((0x1U << bitsize) - 1)) >> howto->rightshift;
+ val = val >> howto->rightshift;
+ /* can delete? */
+ mask = ((bfd_signed_vma)0x1 << howto->bitsize) - 1;
+ val = val & mask;
- /* Perform insn bits field. 20:16>>16, 15:0<<10 */
- val = ((val & 0xffff) << 10) | ((val >> 16) & 0x1f);
+ 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;
+ default:
+ val <<= howto->bitpos;
+ break;
+ }
*fix_val = val;
-
return true;
}
-/* Reloc type R_LARCH_SOP_POP_32_S_0_10_10_16_S2. */
-bool loongarch_adjust_reloc_bits_l16_h10 (reloc_howto_type *howto,
- bfd_vma *fix_val)
+bool
+loongarch_adjust_reloc_bitsfield (bfd *abfd, reloc_howto_type *howto,
+ bfd_vma *fix_val)
{
- bfd_vma val = *fix_val;
- /* Check val low bits if rightshift != 0, before rightshift */
- if (howto->rightshift
- && (((0x1UL << howto->rightshift) - 1) & val))
- return false;
+ BFD_ASSERT (((loongarch_reloc_howto_type *)howto)->adjust_reloc_bits);
+ return ((loongarch_reloc_howto_type *)
+ howto)->adjust_reloc_bits (abfd, howto, fix_val);
+}
- /* Return false if overflow. */
- if (howto->complain_on_overflow != complain_overflow_signed)
- return false;
+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;
- int bitsize = howto->bitsize + howto->rightshift;
- bfd_vma sig_bit = (val >> (bitsize - 1)) & 0x1;
- /* If val < 0. */
- if (sig_bit)
+ if (output_bfd != NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && (!reloc_entry->howto->partial_inplace || reloc_entry->addend == 0))
{
- if ((LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1) & val)
- != LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1))
- return false;
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
}
- else
+
+ 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)
{
- if (LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1) & val)
- return false;
+ 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;
}
- /* Perform insn bits field. */
- val = (val & ((0x1U << bitsize) - 1)) >> howto->rightshift;
+ bfd_put (howto->bitsize, abfd, relocation, data + reloc_entry->address);
- /* Perform insn bits field. 25:16>>16, 15:0<<10 */
- val = ((val & 0xffff) << 10) | ((val >> 16) & 0x3ff);
+ return bfd_reloc_ok;
+}
- *fix_val = val;
+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;
- return true;
+ 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;
}
-bool loongarch_adjust_reloc_bitsfield (reloc_howto_type *howto,
- bfd_vma *fix_val)
+/* 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_ASSERT (((loongarch_reloc_howto_type *)howto)->adjust_reloc_bits);
- return ((loongarch_reloc_howto_type *)
- howto)->adjust_reloc_bits(howto, fix_val);
+ 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;
}
projects / thirdparty / binutils-gdb.git / blobdiff