/* Main header file for the bfd library -- portable access to object files.
- Copyright (C) 1990-2016 Free Software Foundation, Inc.
+ Copyright (C) 1990-2017 Free Software Foundation, Inc.
Contributed by Cygnus Support.
/* Deprecated old routines. */
#if __GNUC__
#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
- (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
+ (_bfd_warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
- (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
+ (_bfd_warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
#else
#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
- (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
+ (_bfd_warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
- (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
+ (_bfd_warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
#endif
-extern void warn_deprecated (const char *, const char *, int, const char *);
+extern void _bfd_warn_deprecated (const char *, const char *, int, const char *);
/* Cast from const char * to char * so that caller can assign to
a char * without a warning. */
extern bfd_boolean v850_elf_set_note
(bfd *, unsigned int, unsigned int);
+
+/* MIPS ABI flags data access. For the disassembler. */
+struct elf_internal_abiflags_v0;
+extern struct elf_internal_abiflags_v0 *bfd_mips_elf_get_abiflags (bfd *);
/* Extracted from init.c. */
void bfd_init (void);
bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
-bfd *bfd_openstreamr (const char * filename, const char * target, void * stream);
+bfd *bfd_openstreamr (const char * filename, const char * target,
+ void * stream);
bfd *bfd_openr_iovec (const char *filename, const char *target,
void *(*open_func) (struct bfd *nbfd,
bfd_boolean bfd_fill_in_gnu_debuglink_section
(bfd *abfd, struct bfd_section *sect, const char *filename);
+char *bfd_follow_build_id_debuglink (bfd *abfd, const char *dir);
+
/* Extracted from libbfd.c. */
/* Byte swapping macros for user section data. */
/* Extracted from bfdio.c. */
long bfd_get_mtime (bfd *abfd);
-file_ptr bfd_get_size (bfd *abfd);
+ufile_ptr bfd_get_size (bfd *abfd);
+
+ufile_ptr bfd_get_file_size (bfd *abfd);
void *bfd_mmap (bfd *abfd, void *addr, bfd_size_type len,
int prot, int flags, file_ptr offset,
#define bfd_section_removed_from_list(ABFD, S) \
((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
-#define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX) \
+#define BFD_FAKE_SECTION(SEC, SYM, NAME, IDX, FLAGS) \
/* name, id, index, next, prev, flags, user_set_vma, */ \
- { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
+ { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
\
/* linker_mark, linker_has_input, gc_mark, decompress_status, */ \
0, 0, 1, 0, \
{ NULL }, { NULL } \
}
+/* We use a macro to initialize the static asymbol structures because
+ traditional C does not permit us to initialize a union member while
+ gcc warns if we don't initialize it.
+ the_bfd, name, value, attr, section [, udata] */
+#ifdef __STDC__
+#define GLOBAL_SYM_INIT(NAME, SECTION) \
+ { 0, NAME, 0, BSF_SECTION_SYM, SECTION, { 0 }}
+#else
+#define GLOBAL_SYM_INIT(NAME, SECTION) \
+ { 0, NAME, 0, BSF_SECTION_SYM, SECTION }
+#endif
+
void bfd_section_list_clear (bfd *);
asection *bfd_get_section_by_name (bfd *abfd, const char *name);
#define bfd_mach_sparc_v9v 18 /* with OSA2011 and T4 and IMA and FJMAU add'ns. */
#define bfd_mach_sparc_v8plusm 19 /* with OSA2015 and M7 add'ns. */
#define bfd_mach_sparc_v9m 20 /* with OSA2015 and M7 add'ns. */
+#define bfd_mach_sparc_v8plusm8 21 /* with OSA2017 and M8 add'ns. */
+#define bfd_mach_sparc_v9m8 22 /* with OSA2017 and M8 add'ns. */
/* Nonzero if MACH has the v9 instruction set. */
#define bfd_mach_sparc_v9_p(mach) \
- ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9m \
+ ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9m8 \
&& (mach) != bfd_mach_sparc_sparclite_le)
/* Nonzero if MACH is a 64 bit sparc architecture. */
#define bfd_mach_sparc_64bit_p(mach) \
&& (mach) != bfd_mach_sparc_v8plusd \
&& (mach) != bfd_mach_sparc_v8pluse \
&& (mach) != bfd_mach_sparc_v8plusv \
- && (mach) != bfd_mach_sparc_v8plusm)
+ && (mach) != bfd_mach_sparc_v8plusm \
+ && (mach) != bfd_mach_sparc_v8plusm8)
bfd_arch_spu, /* PowerPC SPU */
#define bfd_mach_spu 256
bfd_arch_mips, /* MIPS Rxxxx */
#define bfd_mach_mips_octeon2 6502
#define bfd_mach_mips_octeon3 6503
#define bfd_mach_mips_xlr 887682 /* decimal 'XLR' */
+#define bfd_mach_mips_interaptiv_mr2 736550 /* decimal 'IA2' */
#define bfd_mach_mipsisa32 32
#define bfd_mach_mipsisa32r2 33
#define bfd_mach_mipsisa32r3 34
#define bfd_mach_cris_v0_v10 255
#define bfd_mach_cris_v32 32
#define bfd_mach_cris_v10_v32 1032
+ bfd_arch_riscv,
+#define bfd_mach_riscv32 132
+#define bfd_mach_riscv64 164
bfd_arch_rl78,
#define bfd_mach_rl78 0x75
bfd_arch_rx, /* Renesas RX. */
#define bfd_mach_nios2r2 2
bfd_arch_visium, /* Visium */
#define bfd_mach_visium 1
+ bfd_arch_wasm32, /* WebAssembly */
+#define bfd_mach_wasm32 1
+ bfd_arch_pru, /* PRU */
+#define bfd_mach_pru 0
bfd_arch_last
};
BFD_RELOC_PPC_VLE_SDAREL_HI16D,
BFD_RELOC_PPC_VLE_SDAREL_HA16A,
BFD_RELOC_PPC_VLE_SDAREL_HA16D,
+ BFD_RELOC_PPC_16DX_HA,
BFD_RELOC_PPC_REL16DX_HA,
BFD_RELOC_PPC64_HIGHER,
BFD_RELOC_PPC64_HIGHER_S,
BFD_RELOC_ARC_S25W_PCREL_PLT,
BFD_RELOC_ARC_S21H_PCREL_PLT,
BFD_RELOC_ARC_NPS_CMEM16,
+ BFD_RELOC_ARC_JLI_SECTOFF,
/* ADI Blackfin 16 bit immediate absolute reloc. */
BFD_RELOC_BFIN_16_IMM,
number for the SBIC, SBIS, SBI and CBI instructions */
BFD_RELOC_AVR_PORT5,
+/* RISC-V relocations. */
+ BFD_RELOC_RISCV_HI20,
+ BFD_RELOC_RISCV_PCREL_HI20,
+ BFD_RELOC_RISCV_PCREL_LO12_I,
+ BFD_RELOC_RISCV_PCREL_LO12_S,
+ BFD_RELOC_RISCV_LO12_I,
+ BFD_RELOC_RISCV_LO12_S,
+ BFD_RELOC_RISCV_GPREL12_I,
+ BFD_RELOC_RISCV_GPREL12_S,
+ BFD_RELOC_RISCV_TPREL_HI20,
+ BFD_RELOC_RISCV_TPREL_LO12_I,
+ BFD_RELOC_RISCV_TPREL_LO12_S,
+ BFD_RELOC_RISCV_TPREL_ADD,
+ BFD_RELOC_RISCV_CALL,
+ BFD_RELOC_RISCV_CALL_PLT,
+ BFD_RELOC_RISCV_ADD8,
+ BFD_RELOC_RISCV_ADD16,
+ BFD_RELOC_RISCV_ADD32,
+ BFD_RELOC_RISCV_ADD64,
+ BFD_RELOC_RISCV_SUB8,
+ BFD_RELOC_RISCV_SUB16,
+ BFD_RELOC_RISCV_SUB32,
+ BFD_RELOC_RISCV_SUB64,
+ BFD_RELOC_RISCV_GOT_HI20,
+ BFD_RELOC_RISCV_TLS_GOT_HI20,
+ BFD_RELOC_RISCV_TLS_GD_HI20,
+ BFD_RELOC_RISCV_JMP,
+ BFD_RELOC_RISCV_TLS_DTPMOD32,
+ BFD_RELOC_RISCV_TLS_DTPREL32,
+ BFD_RELOC_RISCV_TLS_DTPMOD64,
+ BFD_RELOC_RISCV_TLS_DTPREL64,
+ BFD_RELOC_RISCV_TLS_TPREL32,
+ BFD_RELOC_RISCV_TLS_TPREL64,
+ BFD_RELOC_RISCV_ALIGN,
+ BFD_RELOC_RISCV_RVC_BRANCH,
+ BFD_RELOC_RISCV_RVC_JUMP,
+ BFD_RELOC_RISCV_RVC_LUI,
+ BFD_RELOC_RISCV_GPREL_I,
+ BFD_RELOC_RISCV_GPREL_S,
+ BFD_RELOC_RISCV_TPREL_I,
+ BFD_RELOC_RISCV_TPREL_S,
+ BFD_RELOC_RISCV_RELAX,
+ BFD_RELOC_RISCV_CFA,
+ BFD_RELOC_RISCV_SUB6,
+ BFD_RELOC_RISCV_SET6,
+ BFD_RELOC_RISCV_SET8,
+ BFD_RELOC_RISCV_SET16,
+ BFD_RELOC_RISCV_SET32,
+ BFD_RELOC_RISCV_32_PCREL,
+
/* Renesas RL78 Relocations. */
BFD_RELOC_RL78_NEG8,
BFD_RELOC_RL78_NEG16,
BFD_RELOC_NIOS2_R2_T1X1I6,
BFD_RELOC_NIOS2_R2_T1X1I6_2,
+/* PRU LDI 16-bit unsigned data-memory relocation. */
+ BFD_RELOC_PRU_U16,
+
+/* PRU LDI 16-bit unsigned instruction-memory relocation. */
+ BFD_RELOC_PRU_U16_PMEMIMM,
+
+/* PRU relocation for two consecutive LDI load instructions that load a
+32 bit value into a register. If the higher bits are all zero, then
+the second instruction may be relaxed. */
+ BFD_RELOC_PRU_LDI32,
+
+/* PRU QBBx 10-bit signed PC-relative relocation. */
+ BFD_RELOC_PRU_S10_PCREL,
+
+/* PRU 8-bit unsigned relocation used for the LOOP instruction. */
+ BFD_RELOC_PRU_U8_PCREL,
+
+/* PRU Program Memory relocations. Used to convert from byte addressing to
+32-bit word addressing. */
+ BFD_RELOC_PRU_32_PMEM,
+ BFD_RELOC_PRU_16_PMEM,
+
+/* PRU relocations to mark the difference of two local symbols.
+These are only needed to support linker relaxation and can be ignored
+when not relaxing. The field is set to the value of the difference
+assuming no relaxation. The relocation encodes the position of the
+second symbol so the linker can determine whether to adjust the field
+value. The PMEM variants encode the word difference, instead of byte
+difference between symbols. */
+ BFD_RELOC_PRU_GNU_DIFF8,
+ BFD_RELOC_PRU_GNU_DIFF16,
+ BFD_RELOC_PRU_GNU_DIFF32,
+ BFD_RELOC_PRU_GNU_DIFF16_PMEM,
+ BFD_RELOC_PRU_GNU_DIFF32_PMEM,
+
/* IQ2000 Relocations. */
BFD_RELOC_IQ2000_OFFSET_16,
BFD_RELOC_IQ2000_OFFSET_21,
/* Unsigned 12 bit byte offset for 64 bit load/store from the page of
the GOT entry for this symbol. Used in conjunction with
-BFD_RELOC_AARCH64_ADR_GOTPAGE. Valid in LP64 ABI only. */
+BFD_RELOC_AARCH64_ADR_GOT_PAGE. Valid in LP64 ABI only. */
BFD_RELOC_AARCH64_LD64_GOT_LO12_NC,
/* Unsigned 12 bit byte offset for 32 bit load/store from the page of
the GOT entry for this symbol. Used in conjunction with
-BFD_RELOC_AARCH64_ADR_GOTPAGE. Valid in ILP32 ABI only. */
+BFD_RELOC_AARCH64_ADR_GOT_PAGE. Valid in ILP32 ABI only. */
BFD_RELOC_AARCH64_LD32_GOT_LO12_NC,
/* Unsigned 16 bit byte offset for 64 bit load/store from the GOT entry
BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21,
/* AArch64 TLS DESC relocation. */
- BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC,
+ BFD_RELOC_AARCH64_TLSDESC_LD64_LO12,
/* AArch64 TLS DESC relocation. */
BFD_RELOC_AARCH64_TLSDESC_LD32_LO12_NC,
/* AArch64 TLS DESC relocation. */
- BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC,
+ BFD_RELOC_AARCH64_TLSDESC_ADD_LO12,
/* AArch64 TLS DESC relocation. */
BFD_RELOC_AARCH64_TLSDESC_OFF_G1,
BFD_RELOC_VISIUM_HI16_PCREL,
BFD_RELOC_VISIUM_LO16_PCREL,
BFD_RELOC_VISIUM_IM16_PCREL,
+
+/* WebAssembly relocations. */
+ BFD_RELOC_WASM32_LEB128,
+ BFD_RELOC_WASM32_LEB128_GOT,
+ BFD_RELOC_WASM32_LEB128_GOT_CODE,
+ BFD_RELOC_WASM32_LEB128_PLT,
+ BFD_RELOC_WASM32_PLT_INDEX,
+ BFD_RELOC_WASM32_ABS32_CODE,
+ BFD_RELOC_WASM32_COPY,
+ BFD_RELOC_WASM32_CODE_POINTER,
+ BFD_RELOC_WASM32_INDEX,
+ BFD_RELOC_WASM32_PLT_SIG,
BFD_RELOC_UNUSED };
typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
/* Flags bits to be saved in bfd_preserve_save. */
#define BFD_FLAGS_SAVED \
- (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_PLUGIN \
- | BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON | BFD_USE_ELF_STT_COMMON)
+ (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_LINKER_CREATED \
+ | BFD_PLUGIN | BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON \
+ | BFD_USE_ELF_STT_COMMON)
/* Flags bits which are for BFD use only. */
#define BFD_FLAGS_FOR_BFD_USE_MASK \
void bfd_set_reloc
(bfd *abfd, asection *sec, arelent **rel, unsigned int count);
+#define bfd_set_reloc(abfd, asect, location, count) \
+ BFD_SEND (abfd, _bfd_set_reloc, (abfd, asect, location, count))
bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
int bfd_get_arch_size (bfd *abfd);
#define bfd_copy_private_bfd_data(ibfd, obfd) \
BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
(ibfd, obfd))
-bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
-
-#define bfd_merge_private_bfd_data(ibfd, obfd) \
- BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
- (ibfd, obfd))
bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
#define bfd_set_private_flags(abfd, flags) \
bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
/* Called to merge BFD general private data from one object file
to a common output file when linking. */
- bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
+ bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, struct bfd_link_info *);
/* Called to initialize BFD private section data from one object file
to another. */
#define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \
#define BFD_JUMP_TABLE_RELOCS(NAME) \
NAME##_get_reloc_upper_bound, \
NAME##_canonicalize_reloc, \
+ NAME##_set_reloc, \
NAME##_bfd_reloc_type_lookup, \
NAME##_bfd_reloc_name_lookup
long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
long (*_bfd_canonicalize_reloc)
(bfd *, sec_ptr, arelent **, struct bfd_symbol **);
+ void (*_bfd_set_reloc)
+ (bfd *, sec_ptr, arelent **, unsigned int);
/* See documentation on reloc types. */
reloc_howto_type *
(*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
NAME##_bfd_is_group_section, \
NAME##_bfd_discard_group, \
NAME##_section_already_linked, \
- NAME##_bfd_define_common_symbol
+ NAME##_bfd_define_common_symbol, \
+ NAME##_bfd_define_start_stop
int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
bfd_byte * (*_bfd_get_relocated_section_contents)
bfd_boolean (*_bfd_define_common_symbol) (bfd *, struct bfd_link_info *,
struct bfd_link_hash_entry *);
+ /* Define a __start, __stop, .startof. or .sizeof. symbol. */
+ struct bfd_link_hash_entry *(*_bfd_define_start_stop) (struct bfd_link_info *,
+ const char *,
+ asection *);
+
/* Routines to handle dynamic symbols and relocs. */
#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
NAME##_get_dynamic_symtab_upper_bound, \
#define bfd_define_common_symbol(output_bfd, info, h) \
BFD_SEND (output_bfd, _bfd_define_common_symbol, (output_bfd, info, h))
+struct bfd_link_hash_entry *bfd_generic_define_start_stop
+ (struct bfd_link_info *info,
+ const char *symbol, asection *sec);
+
+#define bfd_define_start_stop(output_bfd, info, symbol, sec) \
+ BFD_SEND (output_bfd, _bfd_define_start_stop, (info, symbol, sec))
+
struct bfd_elf_version_tree * bfd_find_version_for_sym
(struct bfd_elf_version_tree *verdefs,
const char *sym_name, bfd_boolean *hide);
bfd_boolean _bfd_generic_link_check_relocs
(bfd *abfd, struct bfd_link_info *info);
+bfd_boolean bfd_merge_private_bfd_data
+ (bfd *ibfd, struct bfd_link_info *info);
+
+#define bfd_merge_private_bfd_data(ibfd, info) \
+ BFD_SEND ((info)->output_bfd, _bfd_merge_private_bfd_data, \
+ (ibfd, info))
/* Extracted from simple.c. */
bfd_byte *bfd_simple_get_relocated_section_contents
(bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
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