/* Main header file for the bfd library -- portable access to object files.
- Copyright (C) 1990-2019 Free Software Foundation, Inc.
+ Copyright (C) 1990-2020 Free Software Foundation, Inc.
Contributed by Cygnus Support.
#define BFD_NO_MORE_SYMBOLS ((symindex) ~0)
-/* General purpose part of a symbol X;
- target specific parts are in libcoff.h, libaout.h, etc. */
-
-#define bfd_get_section(x) ((x)->section)
-#define bfd_get_output_section(x) ((x)->section->output_section)
-#define bfd_set_section(x,y) ((x)->section) = (y)
-#define bfd_asymbol_base(x) ((x)->section->vma)
-#define bfd_asymbol_value(x) (bfd_asymbol_base(x) + (x)->value)
-#define bfd_asymbol_name(x) ((x)->name)
-/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
-#define bfd_asymbol_bfd(x) ((x)->the_bfd)
-#define bfd_asymbol_flavour(x) \
- (((x)->flags & BSF_SYNTHETIC) != 0 \
- ? bfd_target_unknown_flavour \
- : bfd_asymbol_bfd (x)->xvec->flavour)
-
/* A canonical archive symbol. */
/* This is a type pun with struct ranlib on purpose! */
typedef struct carsym
{
- char *name;
+ const char *name;
file_ptr file_offset; /* Look here to find the file. */
}
carsym; /* To make these you call a carsymogen. */
((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \
? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \
: ~ (bfd_vma) 0)
-
-#define bfd_get_section_name(bfd, ptr) ((void) bfd, (ptr)->name)
-#define bfd_get_section_vma(bfd, ptr) ((void) bfd, (ptr)->vma)
-#define bfd_get_section_lma(bfd, ptr) ((void) bfd, (ptr)->lma)
-#define bfd_get_section_alignment(bfd, ptr) ((void) bfd, \
- (ptr)->alignment_power)
-#define bfd_section_name(bfd, ptr) ((ptr)->name)
-#define bfd_section_size(bfd, ptr) ((ptr)->size)
-#define bfd_get_section_size(ptr) ((ptr)->size)
-#define bfd_section_vma(bfd, ptr) ((ptr)->vma)
-#define bfd_section_lma(bfd, ptr) ((ptr)->lma)
-#define bfd_section_alignment(bfd, ptr) ((ptr)->alignment_power)
-#define bfd_get_section_flags(bfd, ptr) ((void) bfd, (ptr)->flags)
-#define bfd_get_section_userdata(bfd, ptr) ((void) bfd, (ptr)->userdata)
-
-#define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0)
-
-#define bfd_get_section_limit_octets(bfd, sec) \
- ((bfd)->direction != write_direction && (sec)->rawsize != 0 \
- ? (sec)->rawsize : (sec)->size)
-
-/* Find the address one past the end of SEC. */
-#define bfd_get_section_limit(bfd, sec) \
- (bfd_get_section_limit_octets(bfd, sec) / bfd_octets_per_byte (bfd))
-
-/* Return TRUE if input section SEC has been discarded. */
-#define discarded_section(sec) \
- (!bfd_is_abs_section (sec) \
- && bfd_is_abs_section ((sec)->output_section) \
- && (sec)->sec_info_type != SEC_INFO_TYPE_MERGE \
- && (sec)->sec_info_type != SEC_INFO_TYPE_JUST_SYMS)
\f
typedef enum bfd_print_symbol
{
#endif
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. */
-#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
-#define bfd_get_cacheable(abfd) ((abfd)->cacheable)
-#define bfd_get_format(abfd) ((abfd)->format)
-#define bfd_get_target(abfd) ((abfd)->xvec->name)
-#define bfd_get_flavour(abfd) ((abfd)->xvec->flavour)
-#define bfd_family_coff(abfd) \
- (bfd_get_flavour (abfd) == bfd_target_coff_flavour || \
- bfd_get_flavour (abfd) == bfd_target_xcoff_flavour)
-#define bfd_big_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_BIG)
-#define bfd_little_endian(abfd) ((abfd)->xvec->byteorder == BFD_ENDIAN_LITTLE)
-#define bfd_header_big_endian(abfd) \
- ((abfd)->xvec->header_byteorder == BFD_ENDIAN_BIG)
-#define bfd_header_little_endian(abfd) \
- ((abfd)->xvec->header_byteorder == BFD_ENDIAN_LITTLE)
-#define bfd_get_file_flags(abfd) ((abfd)->flags)
-#define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags)
-#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
-#define bfd_has_map(abfd) ((abfd)->has_armap)
-#define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive)
-
-#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
-#define bfd_usrdata(abfd) ((abfd)->usrdata)
-
-#define bfd_get_start_address(abfd) ((abfd)->start_address)
-#define bfd_get_symcount(abfd) ((abfd)->symcount)
-#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
-#define bfd_count_sections(abfd) ((abfd)->section_count)
-
-#define bfd_get_dynamic_symcount(abfd) ((abfd)->dynsymcount)
-
-#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
-
extern bfd_boolean bfd_cache_close
(bfd *abfd);
/* NB: This declaration should match the autogenerated one in libbfd.h. */
bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
-#if defined(__STDC__) || defined(ALMOST_STDC)
-struct ecoff_debug_info;
-struct ecoff_debug_swap;
-struct ecoff_extr;
-struct bfd_symbol;
-struct bfd_link_info;
-struct bfd_link_hash_entry;
-struct bfd_section_already_linked;
-struct bfd_elf_version_tree;
-#endif
-
-extern bfd_boolean bfd_section_already_linked_table_init (void);
-extern void bfd_section_already_linked_table_free (void);
-extern bfd_boolean _bfd_handle_already_linked
- (struct bfd_section *, struct bfd_section_already_linked *,
- struct bfd_link_info *);
-\f
-/* Externally visible ECOFF routines. */
-
-extern bfd_boolean bfd_ecoff_set_gp_value
- (bfd *abfd, bfd_vma gp_value);
-extern bfd_boolean bfd_ecoff_set_regmasks
- (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
- unsigned long *cprmask);
-extern void *bfd_ecoff_debug_init
- (bfd *output_bfd, struct ecoff_debug_info *output_debug,
- const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
-extern void bfd_ecoff_debug_free
- (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
- const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
-extern bfd_boolean bfd_ecoff_debug_accumulate
- (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
- const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
- struct ecoff_debug_info *input_debug,
- const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
-extern bfd_boolean bfd_ecoff_debug_accumulate_other
- (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
- const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
- struct bfd_link_info *);
-extern bfd_boolean bfd_ecoff_debug_externals
- (bfd *abfd, struct ecoff_debug_info *debug,
- const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
- bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
- void (*set_index) (struct bfd_symbol *, bfd_size_type));
-extern bfd_boolean bfd_ecoff_debug_one_external
- (bfd *abfd, struct ecoff_debug_info *debug,
- const struct ecoff_debug_swap *swap, const char *name,
- struct ecoff_extr *esym);
-extern bfd_size_type bfd_ecoff_debug_size
- (bfd *abfd, struct ecoff_debug_info *debug,
- const struct ecoff_debug_swap *swap);
-extern bfd_boolean bfd_ecoff_write_debug
- (bfd *abfd, struct ecoff_debug_info *debug,
- const struct ecoff_debug_swap *swap, file_ptr where);
-extern bfd_boolean bfd_ecoff_write_accumulated_debug
- (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
- const struct ecoff_debug_swap *swap,
- struct bfd_link_info *info, file_ptr where);
-
-/* Externally visible ELF routines. */
-
-struct bfd_link_needed_list
-{
- struct bfd_link_needed_list *next;
- bfd *by;
- const char *name;
-};
-
-enum dynamic_lib_link_class {
- DYN_NORMAL = 0,
- DYN_AS_NEEDED = 1,
- DYN_DT_NEEDED = 2,
- DYN_NO_ADD_NEEDED = 4,
- DYN_NO_NEEDED = 8
-};
-
-enum notice_asneeded_action {
- notice_as_needed,
- notice_not_needed,
- notice_needed
-};
-
-extern bfd_boolean bfd_elf_record_link_assignment
- (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
- bfd_boolean);
-extern struct bfd_link_needed_list *bfd_elf_get_needed_list
- (bfd *, struct bfd_link_info *);
-extern bfd_boolean bfd_elf_get_bfd_needed_list
- (bfd *, struct bfd_link_needed_list **);
-extern bfd_boolean bfd_elf_stack_segment_size (bfd *, struct bfd_link_info *,
- const char *, bfd_vma);
-extern bfd_boolean bfd_elf_size_dynamic_sections
- (bfd *, const char *, const char *, const char *, const char *, const char *,
- const char * const *, struct bfd_link_info *, struct bfd_section **);
-extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
- (bfd *, struct bfd_link_info *);
-extern void bfd_elf_set_dt_needed_name
- (bfd *, const char *);
-extern const char *bfd_elf_get_dt_soname
- (bfd *);
-extern void bfd_elf_set_dyn_lib_class
- (bfd *, enum dynamic_lib_link_class);
-extern int bfd_elf_get_dyn_lib_class
- (bfd *);
-extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
- (bfd *, struct bfd_link_info *);
-extern int bfd_elf_discard_info
- (bfd *, struct bfd_link_info *);
-extern unsigned int _bfd_elf_default_action_discarded
- (struct bfd_section *);
-
-/* Return an upper bound on the number of bytes required to store a
- copy of ABFD's program header table entries. Return -1 if an error
- occurs; bfd_get_error will return an appropriate code. */
-extern long bfd_get_elf_phdr_upper_bound
- (bfd *abfd);
-
-/* Copy ABFD's program header table entries to *PHDRS. The entries
- will be stored as an array of Elf_Internal_Phdr structures, as
- defined in include/elf/internal.h. To find out how large the
- buffer needs to be, call bfd_get_elf_phdr_upper_bound.
-
- Return the number of program header table entries read, or -1 if an
- error occurs; bfd_get_error will return an appropriate code. */
-extern int bfd_get_elf_phdrs
- (bfd *abfd, void *phdrs);
-
-/* Create a new BFD as if by bfd_openr. Rather than opening a file,
- reconstruct an ELF file by reading the segments out of remote
- memory based on the ELF file header at EHDR_VMA and the ELF program
- headers it points to. If non-zero, SIZE is the known extent of the
- object. If not null, *LOADBASEP is filled in with the difference
- between the VMAs from which the segments were read, and the VMAs
- the file headers (and hence BFD's idea of each section's VMA) put
- them at.
-
- The function TARGET_READ_MEMORY is called to copy LEN bytes from
- the remote memory at target address VMA into the local buffer at
- MYADDR; it should return zero on success or an `errno' code on
- failure. TEMPL must be a BFD for a target with the word size and
- byte order found in the remote memory. */
-extern bfd *bfd_elf_bfd_from_remote_memory
- (bfd *templ, bfd_vma ehdr_vma, bfd_size_type size, bfd_vma *loadbasep,
- int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr,
- bfd_size_type len));
-
-extern struct bfd_section *_bfd_elf_tls_setup
- (bfd *, struct bfd_link_info *);
-
-extern struct bfd_section *
-_bfd_nearby_section (bfd *, struct bfd_section *, bfd_vma);
-
-extern void _bfd_fix_excluded_sec_syms
- (bfd *, struct bfd_link_info *);
-
-extern unsigned bfd_m68k_mach_to_features (int);
-
-extern int bfd_m68k_features_to_mach (unsigned);
-
-extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
- (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
- char **);
-
-extern void bfd_elf_m68k_set_target_options (struct bfd_link_info *, int);
-
-extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
- (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
- char **);
-
-extern bfd_boolean bfd_cr16_elf32_create_embedded_relocs
- (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
- char **);
-
-/* SunOS shared library support routines for the linker. */
-
-extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
- (bfd *, struct bfd_link_info *);
-extern bfd_boolean bfd_sunos_record_link_assignment
- (bfd *, struct bfd_link_info *, const char *);
-extern bfd_boolean bfd_sunos_size_dynamic_sections
- (bfd *, struct bfd_link_info *, struct bfd_section **,
- struct bfd_section **, struct bfd_section **);
-
-/* Linux shared library support routines for the linker. */
-
-extern bfd_boolean bfd_i386linux_size_dynamic_sections
- (bfd *, struct bfd_link_info *);
-extern bfd_boolean bfd_sparclinux_size_dynamic_sections
- (bfd *, struct bfd_link_info *);
/* mmap hacks */
(bfd_window *);
extern bfd_boolean bfd_get_file_window
(bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
+\f
+/* Externally visible ELF routines. */
-/* XCOFF support routines for the linker. */
-
-extern bfd_boolean bfd_xcoff_split_import_path
- (bfd *, const char *, const char **, const char **);
-extern bfd_boolean bfd_xcoff_set_archive_import_path
- (struct bfd_link_info *, bfd *, const char *);
-extern bfd_boolean bfd_xcoff_link_record_set
- (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_size_type);
-extern bfd_boolean bfd_xcoff_import_symbol
- (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *, bfd_vma,
- const char *, const char *, const char *, unsigned int);
-extern bfd_boolean bfd_xcoff_export_symbol
- (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
-extern bfd_boolean bfd_xcoff_link_count_reloc
- (bfd *, struct bfd_link_info *, const char *);
-extern bfd_boolean bfd_xcoff_record_link_assignment
- (bfd *, struct bfd_link_info *, const char *);
-extern bfd_boolean bfd_xcoff_size_dynamic_sections
- (bfd *, struct bfd_link_info *, const char *, const char *,
- unsigned long, unsigned long, unsigned long, bfd_boolean,
- int, bfd_boolean, unsigned int, struct bfd_section **, bfd_boolean);
-extern bfd_boolean bfd_xcoff_link_generate_rtinit
- (bfd *, const char *, const char *, bfd_boolean);
-
-/* XCOFF support routines for ar. */
-extern bfd_boolean bfd_xcoff_ar_archive_set_magic
- (bfd *, char *);
-
-/* Externally visible COFF routines. */
-
-#if defined(__STDC__) || defined(ALMOST_STDC)
-struct internal_syment;
-union internal_auxent;
-#endif
-
-extern bfd_boolean bfd_coff_set_symbol_class
- (bfd *, struct bfd_symbol *, unsigned int);
-
-/* ARM VFP11 erratum workaround support. */
-typedef enum
-{
- BFD_ARM_VFP11_FIX_DEFAULT,
- BFD_ARM_VFP11_FIX_NONE,
- BFD_ARM_VFP11_FIX_SCALAR,
- BFD_ARM_VFP11_FIX_VECTOR
-} bfd_arm_vfp11_fix;
-
-extern void bfd_elf32_arm_init_maps
- (bfd *);
-
-extern void bfd_elf32_arm_set_vfp11_fix
- (bfd *, struct bfd_link_info *);
-
-extern void bfd_elf32_arm_set_cortex_a8_fix
- (bfd *, struct bfd_link_info *);
-
-extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan
- (bfd *, struct bfd_link_info *);
-
-extern void bfd_elf32_arm_vfp11_fix_veneer_locations
- (bfd *, struct bfd_link_info *);
+/* Create a new BFD as if by bfd_openr. Rather than opening a file,
+ reconstruct an ELF file by reading the segments out of remote
+ memory based on the ELF file header at EHDR_VMA and the ELF program
+ headers it points to. If non-zero, SIZE is the known extent of the
+ object. If not null, *LOADBASEP is filled in with the difference
+ between the VMAs from which the segments were read, and the VMAs
+ the file headers (and hence BFD's idea of each section's VMA) put
+ them at.
-/* ARM STM STM32L4XX erratum workaround support. */
-typedef enum
-{
- BFD_ARM_STM32L4XX_FIX_NONE,
- BFD_ARM_STM32L4XX_FIX_DEFAULT,
- BFD_ARM_STM32L4XX_FIX_ALL
-} bfd_arm_stm32l4xx_fix;
-
-extern void bfd_elf32_arm_set_stm32l4xx_fix
- (bfd *, struct bfd_link_info *);
-
-extern bfd_boolean bfd_elf32_arm_stm32l4xx_erratum_scan
- (bfd *, struct bfd_link_info *);
-
-extern void bfd_elf32_arm_stm32l4xx_fix_veneer_locations
- (bfd *, struct bfd_link_info *);
-
-/* ARM Interworking support. Called from linker. */
-extern bfd_boolean bfd_arm_allocate_interworking_sections
- (struct bfd_link_info *);
-
-extern bfd_boolean bfd_arm_process_before_allocation
- (bfd *, struct bfd_link_info *, int);
-
-extern bfd_boolean bfd_arm_get_bfd_for_interworking
- (bfd *, struct bfd_link_info *);
-
-/* PE ARM Interworking support. Called from linker. */
-extern bfd_boolean bfd_arm_pe_allocate_interworking_sections
- (struct bfd_link_info *);
-
-extern bfd_boolean bfd_arm_pe_process_before_allocation
- (bfd *, struct bfd_link_info *, int);
-
-extern bfd_boolean bfd_arm_pe_get_bfd_for_interworking
- (bfd *, struct bfd_link_info *);
-
-/* ELF ARM Interworking support. Called from linker. */
-extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections
- (struct bfd_link_info *);
-
-extern bfd_boolean bfd_elf32_arm_process_before_allocation
- (bfd *, struct bfd_link_info *);
-
-struct elf32_arm_params {
- char *thumb_entry_symbol;
- int byteswap_code;
- int target1_is_rel;
- char * target2_type;
- int fix_v4bx;
- int use_blx;
- bfd_arm_vfp11_fix vfp11_denorm_fix;
- bfd_arm_stm32l4xx_fix stm32l4xx_fix;
- int no_enum_size_warning;
- int no_wchar_size_warning;
- int pic_veneer;
- int fix_cortex_a8;
- int fix_arm1176;
- int merge_exidx_entries;
- int cmse_implib;
- bfd *in_implib_bfd;
-};
+ The function TARGET_READ_MEMORY is called to copy LEN bytes from
+ the remote memory at target address VMA into the local buffer at
+ MYADDR; it should return zero on success or an `errno' code on
+ failure. TEMPL must be a BFD for a target with the word size and
+ byte order found in the remote memory. */
+extern bfd *bfd_elf_bfd_from_remote_memory
+ (bfd *templ, bfd_vma ehdr_vma, bfd_size_type size, bfd_vma *loadbasep,
+ int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr,
+ bfd_size_type len));
-void bfd_elf32_arm_set_target_params
- (bfd *, struct bfd_link_info *, struct elf32_arm_params *);
-
-extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
- (bfd *, struct bfd_link_info *);
-
-extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd
- (bfd *, struct bfd_link_info *);
-
-extern void bfd_elf32_arm_keep_private_stub_output_sections
- (struct bfd_link_info *);
-
-/* ELF ARM mapping symbol support. */
-#define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0)
-#define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1)
-#define BFD_ARM_SPECIAL_SYM_TYPE_OTHER (1 << 2)
-#define BFD_ARM_SPECIAL_SYM_TYPE_ANY (~0)
-
-extern bfd_boolean bfd_is_arm_special_symbol_name
- (const char *, int);
-
-extern void bfd_elf32_arm_set_byteswap_code
- (struct bfd_link_info *, int);
-
-extern void bfd_elf32_arm_use_long_plt (void);
-
-/* ARM Note section processing. */
-extern bfd_boolean bfd_arm_merge_machines
- (bfd *, bfd *);
-
-extern bfd_boolean bfd_arm_update_notes
- (bfd *, const char *);
-
-extern unsigned int bfd_arm_get_mach_from_notes
- (bfd *, const char *);
-
-/* ARM stub generation support. Called from the linker. */
-extern int elf32_arm_setup_section_lists
- (bfd *, struct bfd_link_info *);
-extern void elf32_arm_next_input_section
- (struct bfd_link_info *, struct bfd_section *);
-extern bfd_boolean elf32_arm_size_stubs
- (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
- struct bfd_section * (*) (const char *, struct bfd_section *,
- struct bfd_section *, unsigned int),
- void (*) (void));
-extern bfd_boolean elf32_arm_build_stubs
- (struct bfd_link_info *);
-
-/* ARM unwind section editing support. */
-extern bfd_boolean elf32_arm_fix_exidx_coverage
-(struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean);
-
-/* C6x unwind section editing support. */
-extern bfd_boolean elf32_tic6x_fix_exidx_coverage
-(struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean);
-
-extern void bfd_elf64_aarch64_init_maps
- (bfd *);
-
-extern void bfd_elf32_aarch64_init_maps
- (bfd *);
-
-/* Types of PLTs based on the level of security. This would be a
- bit-mask to denote which of the combinations of security features
- are enabled:
- - No security feature PLTs
- - PLTs with BTI instruction
- - PLTs with PAC instruction
-*/
-typedef enum
-{
- PLT_NORMAL = 0x0, /* Normal plts. */
- PLT_BTI = 0x1, /* plts with bti. */
- PLT_PAC = 0x2, /* plts with pointer authentication. */
- PLT_BTI_PAC = PLT_BTI | PLT_PAC
-} aarch64_plt_type;
-
-/* To indicate if BTI is enabled with/without warning. */
-typedef enum
-{
- BTI_NONE = 0, /* BTI is not enabled. */
- BTI_WARN = 1, /* BTI is enabled with --force-bti. */
-} aarch64_enable_bti_type;
-
-/* A structure to encompass all information coming from BTI or PAC
- related command line options. This involves the "PLT_TYPE" to determine
- which version of PLTs to pick and "BTI_TYPE" to determine if
- BTI should be turned on with any warnings. */
-typedef struct
-{
- aarch64_plt_type plt_type;
- aarch64_enable_bti_type bti_type;
-} aarch64_bti_pac_info;
-
-extern void bfd_elf64_aarch64_set_options
- (bfd *, struct bfd_link_info *, int, int, int, int, int, int,
- aarch64_bti_pac_info);
-
-extern void bfd_elf32_aarch64_set_options
- (bfd *, struct bfd_link_info *, int, int, int, int, int, int,
- aarch64_bti_pac_info);
-
-/* ELF AArch64 mapping symbol support. */
-#define BFD_AARCH64_SPECIAL_SYM_TYPE_MAP (1 << 0)
-#define BFD_AARCH64_SPECIAL_SYM_TYPE_TAG (1 << 1)
-#define BFD_AARCH64_SPECIAL_SYM_TYPE_OTHER (1 << 2)
-#define BFD_AARCH64_SPECIAL_SYM_TYPE_ANY (~0)
-extern bfd_boolean bfd_is_aarch64_special_symbol_name
- (const char * name, int type);
-
-/* AArch64 stub generation support for ELF64. Called from the linker. */
-extern int elf64_aarch64_setup_section_lists
- (bfd *, struct bfd_link_info *);
-extern void elf64_aarch64_next_input_section
- (struct bfd_link_info *, struct bfd_section *);
-extern bfd_boolean elf64_aarch64_size_stubs
- (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
- struct bfd_section * (*) (const char *, struct bfd_section *),
- void (*) (void));
-extern bfd_boolean elf64_aarch64_build_stubs
- (struct bfd_link_info *);
-/* AArch64 stub generation support for ELF32. Called from the linker. */
-extern int elf32_aarch64_setup_section_lists
- (bfd *, struct bfd_link_info *);
-extern void elf32_aarch64_next_input_section
- (struct bfd_link_info *, struct bfd_section *);
-extern bfd_boolean elf32_aarch64_size_stubs
- (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
- struct bfd_section * (*) (const char *, struct bfd_section *),
- void (*) (void));
-extern bfd_boolean elf32_aarch64_build_stubs
- (struct bfd_link_info *);
-
-
-/* TI COFF load page support. */
-extern void bfd_ticoff_set_section_load_page
- (struct bfd_section *, int);
-
-extern int bfd_ticoff_get_section_load_page
- (struct bfd_section *);
-
-/* H8/300 functions. */
-extern bfd_vma bfd_h8300_pad_address
- (bfd *, bfd_vma);
-
-/* IA64 Itanium code generation. Called from linker. */
-extern void bfd_elf32_ia64_after_parse
- (int);
-
-extern void bfd_elf64_ia64_after_parse
- (int);
-
-/* V850 Note manipulation routines. */
-extern bfd_boolean v850_elf_create_sections
- (struct bfd_link_info *);
-
-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 *);
-
-/* C-SKY functions. */
-extern bfd_boolean elf32_csky_build_stubs
- (struct bfd_link_info *);
-extern bfd_boolean elf32_csky_size_stubs
- (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma,
- struct bfd_section *(*) (const char*, struct bfd_section*),
- void (*) (void));
-extern void elf32_csky_next_input_section
- (struct bfd_link_info *, struct bfd_section *);
-extern int elf32_csky_setup_section_lists
- (bfd *, struct bfd_link_info *);
+/* Forward declarations. */
+struct ecoff_debug_info;
+struct ecoff_debug_swap;
+struct ecoff_extr;
+struct bfd_link_info;
+struct bfd_link_hash_entry;
/* Extracted from init.c. */
unsigned int bfd_init (void);
char *bfd_follow_build_id_debuglink (bfd *abfd, const char *dir);
+const char *bfd_set_filename (bfd *abfd, const char *filename);
+
/* Extracted from libbfd.c. */
/* Byte swapping macros for user section data. */
#define bfd_put_signed_8 \
bfd_put_8
#define bfd_get_8(abfd, ptr) \
- (*(const unsigned char *) (ptr) & 0xff)
+ ((bfd_vma) *(const unsigned char *) (ptr) & 0xff)
#define bfd_get_signed_8(abfd, ptr) \
- (((*(const unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
+ ((((bfd_signed_vma) *(const unsigned char *) (ptr) & 0xff) ^ 0x80) - 0x80)
#define bfd_put_16(abfd, val, ptr) \
BFD_SEND (abfd, bfd_putx16, ((val),(ptr)))
BFD_SEND (abfd, bfd_getx_signed_64, (ptr))
#define bfd_get(bits, abfd, ptr) \
- ((bits) == 8 ? (bfd_vma) bfd_get_8 (abfd, ptr) \
+ ((bits) == 8 ? bfd_get_8 (abfd, ptr) \
: (bits) == 16 ? bfd_get_16 (abfd, ptr) \
: (bits) == 32 ? bfd_get_32 (abfd, ptr) \
: (bits) == 64 ? bfd_get_64 (abfd, ptr) \
/* A unique sequence number. */
unsigned int id;
+ /* A unique section number which can be used by assembler to
+ distinguish different sections with the same section name. */
+ unsigned int section_id;
+
/* Which section in the bfd; 0..n-1 as sections are created in a bfd. */
unsigned int index;
else up the line will take care of it later. */
#define SEC_LINKER_CREATED 0x100000
+ /* This section contains a section ID to distinguish different
+ sections with the same section name. */
+#define SEC_ASSEMBLER_SECTION_ID 0x100000
+
/* This section should not be subject to garbage collection.
Also set to inform the linker that this section should not be
listed in the link map as discarded. */
/* This section contains vliw code. This is for Toshiba MeP only. */
#define SEC_MEP_VLIW 0x20000000
+ /* All symbols, sizes and relocations in this section are octets
+ instead of bytes. Required for DWARF debug sections as DWARF
+ information is organized in octets, not bytes. */
+#define SEC_ELF_OCTETS 0x40000000
+
/* Indicate that section has the no read flag set. This happens
when memory read flag isn't set. */
#define SEC_COFF_NOREAD 0x40000000
/* Early in the link process, map_head and map_tail are used to build
a list of input sections attached to an output section. Later,
output sections use these fields for a list of bfd_link_order
- structs. */
+ structs. The linked_to_symbol_name field is for ELF assembler
+ internal use. */
union {
struct bfd_link_order *link_order;
struct bfd_section *s;
+ const char *linked_to_symbol_name;
} map_head, map_tail;
+ /* Points to the output section this section is already assigned to, if any.
+ This is used when support for non-contiguous memory regions is enabled. */
+ struct bfd_section *already_assigned;
+
} asection;
/* Relax table contains information about instructions which can
int size;
};
+static inline const char *
+bfd_section_name (const asection *sec)
+{
+ return sec->name;
+}
+
+static inline bfd_size_type
+bfd_section_size (const asection *sec)
+{
+ return sec->size;
+}
+
+static inline bfd_vma
+bfd_section_vma (const asection *sec)
+{
+ return sec->vma;
+}
+
+static inline bfd_vma
+bfd_section_lma (const asection *sec)
+{
+ return sec->lma;
+}
+
+static inline unsigned int
+bfd_section_alignment (const asection *sec)
+{
+ return sec->alignment_power;
+}
+
+static inline flagword
+bfd_section_flags (const asection *sec)
+{
+ return sec->flags;
+}
+
+static inline void *
+bfd_section_userdata (const asection *sec)
+{
+ return sec->userdata;
+}
+static inline bfd_boolean
+bfd_is_com_section (const asection *sec)
+{
+ return (sec->flags & SEC_IS_COMMON) != 0;
+}
+
/* Note: the following are provided as inline functions rather than macros
because not all callers use the return value. A macro implementation
would use a comma expression, eg: "((ptr)->foo = val, TRUE)" and some
compilers will complain about comma expressions that have no effect. */
static inline bfd_boolean
-bfd_set_section_userdata (bfd * abfd ATTRIBUTE_UNUSED, asection * ptr,
- void * val)
+bfd_set_section_userdata (asection *sec, void *val)
+{
+ sec->userdata = val;
+ return TRUE;
+}
+
+static inline bfd_boolean
+bfd_set_section_vma (asection *sec, bfd_vma val)
{
- ptr->userdata = val;
+ sec->vma = sec->lma = val;
+ sec->user_set_vma = TRUE;
return TRUE;
}
static inline bfd_boolean
-bfd_set_section_vma (bfd * abfd ATTRIBUTE_UNUSED, asection * ptr, bfd_vma val)
+bfd_set_section_lma (asection *sec, bfd_vma val)
{
- ptr->vma = ptr->lma = val;
- ptr->user_set_vma = TRUE;
+ sec->lma = val;
return TRUE;
}
static inline bfd_boolean
-bfd_set_section_alignment (bfd * abfd ATTRIBUTE_UNUSED, asection * ptr,
- unsigned int val)
+bfd_set_section_alignment (asection *sec, unsigned int val)
{
- ptr->alignment_power = val;
+ sec->alignment_power = val;
return TRUE;
}
/* Pointer to the indirect section. */
#define bfd_ind_section_ptr (&_bfd_std_section[3])
-#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
-#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
-#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
+static inline bfd_boolean
+bfd_is_und_section (const asection *sec)
+{
+ return sec == bfd_und_section_ptr;
+}
-#define bfd_is_const_section(SEC) \
- ( ((SEC) == bfd_abs_section_ptr) \
- || ((SEC) == bfd_und_section_ptr) \
- || ((SEC) == bfd_com_section_ptr) \
- || ((SEC) == bfd_ind_section_ptr))
+static inline bfd_boolean
+bfd_is_abs_section (const asection *sec)
+{
+ return sec == bfd_abs_section_ptr;
+}
-/* Macros to handle insertion and deletion of a bfd's sections. These
- only handle the list pointers, ie. do not adjust section_count,
- target_index etc. */
-#define bfd_section_list_remove(ABFD, S) \
- do \
- { \
- asection *_s = S; \
- asection *_next = _s->next; \
- asection *_prev = _s->prev; \
- if (_prev) \
- _prev->next = _next; \
- else \
- (ABFD)->sections = _next; \
- if (_next) \
- _next->prev = _prev; \
- else \
- (ABFD)->section_last = _prev; \
- } \
- while (0)
-#define bfd_section_list_append(ABFD, S) \
- do \
- { \
- asection *_s = S; \
- bfd *_abfd = ABFD; \
- _s->next = NULL; \
- if (_abfd->section_last) \
- { \
- _s->prev = _abfd->section_last; \
- _abfd->section_last->next = _s; \
- } \
- else \
- { \
- _s->prev = NULL; \
- _abfd->sections = _s; \
- } \
- _abfd->section_last = _s; \
- } \
- while (0)
-#define bfd_section_list_prepend(ABFD, S) \
- do \
- { \
- asection *_s = S; \
- bfd *_abfd = ABFD; \
- _s->prev = NULL; \
- if (_abfd->sections) \
- { \
- _s->next = _abfd->sections; \
- _abfd->sections->prev = _s; \
- } \
- else \
- { \
- _s->next = NULL; \
- _abfd->section_last = _s; \
- } \
- _abfd->sections = _s; \
- } \
- while (0)
-#define bfd_section_list_insert_after(ABFD, A, S) \
- do \
- { \
- asection *_a = A; \
- asection *_s = S; \
- asection *_next = _a->next; \
- _s->next = _next; \
- _s->prev = _a; \
- _a->next = _s; \
- if (_next) \
- _next->prev = _s; \
- else \
- (ABFD)->section_last = _s; \
- } \
- while (0)
-#define bfd_section_list_insert_before(ABFD, B, S) \
- do \
- { \
- asection *_b = B; \
- asection *_s = S; \
- asection *_prev = _b->prev; \
- _s->prev = _prev; \
- _s->next = _b; \
- _b->prev = _s; \
- if (_prev) \
- _prev->next = _s; \
- else \
- (ABFD)->sections = _s; \
- } \
- while (0)
-#define bfd_section_removed_from_list(ABFD, S) \
- ((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
+static inline bfd_boolean
+bfd_is_ind_section (const asection *sec)
+{
+ return sec == bfd_ind_section_ptr;
+}
+
+static inline bfd_boolean
+bfd_is_const_section (const asection *sec)
+{
+ return (sec >= _bfd_std_section
+ && sec < _bfd_std_section + (sizeof (_bfd_std_section)
+ / sizeof (_bfd_std_section[0])));
+}
+
+/* Return TRUE if input section SEC has been discarded. */
+static inline bfd_boolean
+discarded_section (const asection *sec)
+{
+ return (!bfd_is_abs_section (sec)
+ && bfd_is_abs_section (sec->output_section)
+ && sec->sec_info_type != SEC_INFO_TYPE_MERGE
+ && sec->sec_info_type != SEC_INFO_TYPE_JUST_SYMS);
+}
#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, id, section_id, index, next, prev, flags, user_set_vma, */ \
+ { NAME, IDX, 0, 0, NULL, NULL, FLAGS, 0, \
\
- /* linker_mark, linker_has_input, gc_mark, decompress_status, */ \
+ /* linker_mark, linker_has_input, gc_mark, decompress_status, */ \
0, 0, 1, 0, \
\
- /* segment_mark, sec_info_type, use_rela_p, */ \
+ /* segment_mark, sec_info_type, use_rela_p, */ \
0, 0, 0, \
\
- /* sec_flg0, sec_flg1, sec_flg2, sec_flg3, sec_flg4, sec_flg5, */ \
+ /* sec_flg0, sec_flg1, sec_flg2, sec_flg3, sec_flg4, sec_flg5, */ \
0, 0, 0, 0, 0, 0, \
\
- /* vma, lma, size, rawsize, compressed_size, relax, relax_count, */ \
+ /* vma, lma, size, rawsize, compressed_size, relax, relax_count, */ \
0, 0, 0, 0, 0, 0, 0, \
\
- /* output_offset, output_section, alignment_power, */ \
+ /* output_offset, output_section, alignment_power, */ \
0, &SEC, 0, \
\
- /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
+ /* relocation, orelocation, reloc_count, filepos, rel_filepos, */ \
NULL, NULL, 0, 0, 0, \
\
- /* line_filepos, userdata, contents, lineno, lineno_count, */ \
+ /* line_filepos, userdata, contents, lineno, lineno_count, */ \
0, NULL, NULL, NULL, 0, \
\
/* entsize, kept_section, moving_line_filepos, */ \
- 0, NULL, 0, \
+ 0, NULL, 0, \
\
- /* target_index, used_by_bfd, constructor_chain, owner, */ \
+ /* target_index, used_by_bfd, constructor_chain, owner, */ \
0, NULL, NULL, NULL, \
\
- /* symbol, symbol_ptr_ptr, */ \
+ /* symbol, symbol_ptr_ptr, */ \
(struct bfd_symbol *) SYM, &SEC.symbol, \
\
- /* map_head, map_tail */ \
- { NULL }, { NULL } \
+ /* map_head, map_tail, already_assigned */ \
+ { NULL }, { NULL }, NULL \
+ \
}
/* We use a macro to initialize the static asymbol structures because
asection *bfd_make_section (bfd *, const char *name);
-bfd_boolean bfd_set_section_flags
- (bfd *abfd, asection *sec, flagword flags);
+bfd_boolean bfd_set_section_flags (asection *sec, flagword flags);
void bfd_rename_section
- (bfd *abfd, asection *sec, const char *newname);
+ (asection *sec, const char *newname);
void bfd_map_over_sections
(bfd *abfd,
bfd_boolean (*operation) (bfd *abfd, asection *sect, void *obj),
void *obj);
-bfd_boolean bfd_set_section_size
- (bfd *abfd, asection *sec, bfd_size_type val);
+bfd_boolean bfd_set_section_size (asection *sec, bfd_size_type val);
bfd_boolean bfd_set_section_contents
(bfd *abfd, asection *section, const void *data,
(ibfd, isection, obfd, osection))
bfd_boolean bfd_generic_is_group_section (bfd *, const asection *sec);
+const char *bfd_generic_group_name (bfd *, const asection *sec);
+
bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
/* Extracted from archures.c. */
#define bfd_mach_h8300sx 6
#define bfd_mach_h8300sxn 7
bfd_arch_pdp11, /* DEC PDP-11. */
- bfd_arch_plugin,
bfd_arch_powerpc, /* PowerPC. */
#define bfd_mach_ppc 32
#define bfd_mach_ppc64 64
#define bfd_mach_tic4x 40
bfd_arch_tic54x, /* Texas Instruments TMS320C54X. */
bfd_arch_tic6x, /* Texas Instruments TMS320C6X. */
- bfd_arch_tic80, /* TI TMS320c80 (MVP). */
bfd_arch_v850, /* NEC V850. */
bfd_arch_v850_rh850,/* NEC V850 (using RH850 ABI). */
#define bfd_mach_v850 1
bfd_arch_iq2000, /* Vitesse IQ2000. */
#define bfd_mach_iq2000 1
#define bfd_mach_iq10 2
+ bfd_arch_bpf, /* Linux eBPF. */
+#define bfd_mach_bpf 1
bfd_arch_epiphany, /* Adapteva EPIPHANY. */
#define bfd_mach_epiphany16 1
#define bfd_mach_epiphany32 2
#define bfd_mach_bfin 1
bfd_arch_cr16, /* National Semiconductor CompactRISC (ie CR16). */
#define bfd_mach_cr16 1
- bfd_arch_cr16c, /* National Semiconductor CompactRISC. */
-#define bfd_mach_cr16c 1
bfd_arch_crx, /* National Semiconductor CRX. */
#define bfd_mach_crx 1
bfd_arch_cris, /* Axis CRIS. */
bfd_arch_xtensa, /* Tensilica's Xtensa cores. */
#define bfd_mach_xtensa 1
bfd_arch_z80,
-#define bfd_mach_z80strict 1 /* No undocumented opcodes. */
-#define bfd_mach_z80 3 /* With ixl, ixh, iyl, and iyh. */
-#define bfd_mach_z80full 7 /* All undocumented instructions. */
-#define bfd_mach_r800 11 /* R800: successor with multiplication. */
+/* Zilog Z80 without undocumented opcodes. */
+#define bfd_mach_z80strict 1
+/* Zilog Z180: successor with additional instructions, but without
+ halves of ix and iy. */
+#define bfd_mach_z180 2
+/* Zilog Z80 with ixl, ixh, iyl, and iyh. */
+#define bfd_mach_z80 3
+/* Zilog eZ80 (successor of Z80 & Z180) in Z80 (16-bit address) mode. */
+#define bfd_mach_ez80_z80 4
+/* Zilog eZ80 (successor of Z80 & Z180) in ADL (24-bit address) mode. */
+#define bfd_mach_ez80_adl 5
+/* Z80N */
+#define bfd_mach_z80n 6
+/* Zilog Z80 with all undocumented instructions. */
+#define bfd_mach_z80full 7
+/* GameBoy Z80 (reduced instruction set). */
+#define bfd_mach_gbz80 8
+/* ASCII R800: successor with multiplication. */
+#define bfd_mach_r800 11
bfd_arch_lm32, /* Lattice Mico32. */
#define bfd_mach_lm32 1
bfd_arch_microblaze,/* Xilinx MicroBlaze. */
bfd_boolean code);
const struct bfd_arch_info *next;
+
+ /* On some architectures the offset for a relocation can point into
+ the middle of an instruction. This field specifies the maximum
+ offset such a relocation can have (in octets). This affects the
+ behaviour of the disassembler, since a value greater than zero
+ means that it may need to disassemble an instruction twice, once
+ to get its length and then a second time to display it. If the
+ value is negative then this has to be done for every single
+ instruction, regardless of the offset of the reloc. */
+ signed int max_reloc_offset_into_insn;
}
bfd_arch_info_type;
bfd_boolean bfd_default_set_arch_mach
(bfd *abfd, enum bfd_architecture arch, unsigned long mach);
-enum bfd_architecture bfd_get_arch (bfd *abfd);
+enum bfd_architecture bfd_get_arch (const bfd *abfd);
-unsigned long bfd_get_mach (bfd *abfd);
+unsigned long bfd_get_mach (const bfd *abfd);
-unsigned int bfd_arch_bits_per_byte (bfd *abfd);
+unsigned int bfd_arch_bits_per_byte (const bfd *abfd);
-unsigned int bfd_arch_bits_per_address (bfd *abfd);
+unsigned int bfd_arch_bits_per_address (const bfd *abfd);
const bfd_arch_info_type *bfd_get_arch_info (bfd *abfd);
const char *bfd_printable_arch_mach
(enum bfd_architecture arch, unsigned long machine);
-unsigned int bfd_octets_per_byte (bfd *abfd);
+unsigned int bfd_octets_per_byte (const bfd *abfd,
+ const asection *sec);
unsigned int bfd_arch_mach_octets_per_byte
(enum bfd_architecture arch, unsigned long machine);
bfd *, char **);
/* The textual name of the relocation type. */
- char *name;
+ const char *name;
};
#define HOWTO(type, right, size, bits, pcrel, left, ovf, func, name, \
BFD_RELOC_PPC64_ADDR64_LOCAL,
BFD_RELOC_PPC64_ENTRY,
BFD_RELOC_PPC64_REL24_NOTOC,
+ BFD_RELOC_PPC64_D34,
+ BFD_RELOC_PPC64_D34_LO,
+ BFD_RELOC_PPC64_D34_HI30,
+ BFD_RELOC_PPC64_D34_HA30,
+ BFD_RELOC_PPC64_PCREL34,
+ BFD_RELOC_PPC64_GOT_PCREL34,
+ BFD_RELOC_PPC64_PLT_PCREL34,
+ BFD_RELOC_PPC64_ADDR16_HIGHER34,
+ BFD_RELOC_PPC64_ADDR16_HIGHERA34,
+ BFD_RELOC_PPC64_ADDR16_HIGHEST34,
+ BFD_RELOC_PPC64_ADDR16_HIGHESTA34,
+ BFD_RELOC_PPC64_REL16_HIGHER34,
+ BFD_RELOC_PPC64_REL16_HIGHERA34,
+ BFD_RELOC_PPC64_REL16_HIGHEST34,
+ BFD_RELOC_PPC64_REL16_HIGHESTA34,
+ BFD_RELOC_PPC64_D28,
+ BFD_RELOC_PPC64_PCREL28,
/* PowerPC and PowerPC64 thread-local storage relocations. */
BFD_RELOC_PPC_TLS,
BFD_RELOC_PPC_GOT_DTPREL16_HA,
BFD_RELOC_PPC64_TPREL16_DS,
BFD_RELOC_PPC64_TPREL16_LO_DS,
+ BFD_RELOC_PPC64_TPREL16_HIGH,
+ BFD_RELOC_PPC64_TPREL16_HIGHA,
BFD_RELOC_PPC64_TPREL16_HIGHER,
BFD_RELOC_PPC64_TPREL16_HIGHERA,
BFD_RELOC_PPC64_TPREL16_HIGHEST,
BFD_RELOC_PPC64_TPREL16_HIGHESTA,
BFD_RELOC_PPC64_DTPREL16_DS,
BFD_RELOC_PPC64_DTPREL16_LO_DS,
+ BFD_RELOC_PPC64_DTPREL16_HIGH,
+ BFD_RELOC_PPC64_DTPREL16_HIGHA,
BFD_RELOC_PPC64_DTPREL16_HIGHER,
BFD_RELOC_PPC64_DTPREL16_HIGHERA,
BFD_RELOC_PPC64_DTPREL16_HIGHEST,
BFD_RELOC_PPC64_DTPREL16_HIGHESTA,
- BFD_RELOC_PPC64_TPREL16_HIGH,
- BFD_RELOC_PPC64_TPREL16_HIGHA,
- BFD_RELOC_PPC64_DTPREL16_HIGH,
- BFD_RELOC_PPC64_DTPREL16_HIGHA,
+ BFD_RELOC_PPC64_TPREL34,
+ BFD_RELOC_PPC64_DTPREL34,
+ BFD_RELOC_PPC64_GOT_TLSGD34,
+ BFD_RELOC_PPC64_GOT_TLSLD34,
+ BFD_RELOC_PPC64_GOT_TPREL34,
+ BFD_RELOC_PPC64_GOT_DTPREL34,
+ BFD_RELOC_PPC64_TLS_PCREL,
/* IBM 370/390 relocations */
BFD_RELOC_I370_D12,
/* ARM 26-bit pc-relative branch for B or conditional BL instruction. */
BFD_RELOC_ARM_PCREL_JUMP,
+/* ARM 5-bit pc-relative branch for Branch Future instructions. */
+ BFD_RELOC_THUMB_PCREL_BRANCH5,
+
+/* ARM 6-bit pc-relative branch for BFCSEL instruction. */
+ BFD_RELOC_THUMB_PCREL_BFCSEL,
+
+/* ARM 17-bit pc-relative branch for Branch Future instructions. */
+ BFD_RELOC_ARM_THUMB_BF17,
+
+/* ARM 13-bit pc-relative branch for BFCSEL instruction. */
+ BFD_RELOC_ARM_THUMB_BF13,
+
+/* ARM 19-bit pc-relative branch for Branch Future Link instruction. */
+ BFD_RELOC_ARM_THUMB_BF19,
+
+/* ARM 12-bit pc-relative branch for Low Overhead Loop instructions. */
+ BFD_RELOC_ARM_THUMB_LOOP12,
+
/* Thumb 7-, 9-, 12-, 20-, 23-, and 25-bit pc-relative branches.
The lowest bit must be zero and is not stored in the instruction.
Note that the corresponding ELF R_ARM_THM_JUMPnn constant has an
BFD_RELOC_ARM_CP_OFF_IMM_S2,
BFD_RELOC_ARM_T32_CP_OFF_IMM,
BFD_RELOC_ARM_T32_CP_OFF_IMM_S2,
+ BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM,
BFD_RELOC_ARM_ADR_IMM,
BFD_RELOC_ARM_LDR_IMM,
BFD_RELOC_ARM_LITERAL,
then it may be truncated to 8 bits. */
BFD_RELOC_S12Z_15_PCREL,
-/* NS CR16C Relocations. */
- BFD_RELOC_16C_NUM08,
- BFD_RELOC_16C_NUM08_C,
- BFD_RELOC_16C_NUM16,
- BFD_RELOC_16C_NUM16_C,
- BFD_RELOC_16C_NUM32,
- BFD_RELOC_16C_NUM32_C,
- BFD_RELOC_16C_DISP04,
- BFD_RELOC_16C_DISP04_C,
- BFD_RELOC_16C_DISP08,
- BFD_RELOC_16C_DISP08_C,
- BFD_RELOC_16C_DISP16,
- BFD_RELOC_16C_DISP16_C,
- BFD_RELOC_16C_DISP24,
- BFD_RELOC_16C_DISP24_C,
- BFD_RELOC_16C_DISP24a,
- BFD_RELOC_16C_DISP24a_C,
- BFD_RELOC_16C_REG04,
- BFD_RELOC_16C_REG04_C,
- BFD_RELOC_16C_REG04a,
- BFD_RELOC_16C_REG04a_C,
- BFD_RELOC_16C_REG14,
- BFD_RELOC_16C_REG14_C,
- BFD_RELOC_16C_REG16,
- BFD_RELOC_16C_REG16_C,
- BFD_RELOC_16C_REG20,
- BFD_RELOC_16C_REG20_C,
- BFD_RELOC_16C_ABS20,
- BFD_RELOC_16C_ABS20_C,
- BFD_RELOC_16C_ABS24,
- BFD_RELOC_16C_ABS24_C,
- BFD_RELOC_16C_IMM04,
- BFD_RELOC_16C_IMM04_C,
- BFD_RELOC_16C_IMM16,
- BFD_RELOC_16C_IMM16_C,
- BFD_RELOC_16C_IMM20,
- BFD_RELOC_16C_IMM20_C,
- BFD_RELOC_16C_IMM24,
- BFD_RELOC_16C_IMM24_C,
- BFD_RELOC_16C_IMM32,
- BFD_RELOC_16C_IMM32_C,
-
/* NS CR16 Relocations. */
BFD_RELOC_CR16_NUM8,
BFD_RELOC_CR16_NUM16,
PLT entries. Otherwise, this is just a generic 32-bit relocation. */
BFD_RELOC_XTENSA_PLT,
-/* Xtensa relocations to mark the difference of two local symbols.
+/* Xtensa relocations for backward compatibility. These have been replaced
+by BFD_RELOC_XTENSA_PDIFF and BFD_RELOC_XTENSA_NDIFF.
+Xtensa 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
BFD_RELOC_XTENSA_TLS_ARG,
BFD_RELOC_XTENSA_TLS_CALL,
+/* Xtensa 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
+subtracted symbol so the linker can determine whether to adjust the field
+value. PDIFF relocations are used for positive differences, NDIFF
+relocations are used for negative differences. The difference value
+is treated as unsigned with these relocation types, giving full
+8/16 value ranges. */
+ BFD_RELOC_XTENSA_PDIFF8,
+ BFD_RELOC_XTENSA_PDIFF16,
+ BFD_RELOC_XTENSA_PDIFF32,
+ BFD_RELOC_XTENSA_NDIFF8,
+ BFD_RELOC_XTENSA_NDIFF16,
+ BFD_RELOC_XTENSA_NDIFF32,
+
/* 8 bit signed offset in (ix+d) or (iy+d). */
BFD_RELOC_Z80_DISP8,
+/* First 8 bits of multibyte (32, 24 or 16 bit) value. */
+ BFD_RELOC_Z80_BYTE0,
+
+/* Second 8 bits of multibyte (32, 24 or 16 bit) value. */
+ BFD_RELOC_Z80_BYTE1,
+
+/* Third 8 bits of multibyte (32 or 24 bit) value. */
+ BFD_RELOC_Z80_BYTE2,
+
+/* Fourth 8 bits of multibyte (32 bit) value. */
+ BFD_RELOC_Z80_BYTE3,
+
+/* Lowest 16 bits of multibyte (32 or 24 bit) value. */
+ BFD_RELOC_Z80_WORD0,
+
+/* Highest 16 bits of multibyte (32 or 24 bit) value. */
+ BFD_RELOC_Z80_WORD1,
+
+/* Like BFD_RELOC_16 but big-endian. */
+ BFD_RELOC_Z80_16_BE,
+
/* DJNZ offset. */
BFD_RELOC_Z8K_DISP7,
BFD_RELOC_TILEGX_IMM8_Y0_TLS_ADD,
BFD_RELOC_TILEGX_IMM8_Y1_TLS_ADD,
+/* Linux eBPF relocations. */
+ BFD_RELOC_BPF_64,
+ BFD_RELOC_BPF_32,
+ BFD_RELOC_BPF_16,
+ BFD_RELOC_BPF_DISP16,
+ BFD_RELOC_BPF_DISP32,
+
/* Adapteva EPIPHANY - 8 bit signed pc-relative displacement */
BFD_RELOC_EPIPHANY_SIMM8,
/* A unique identifier of the BFD */
unsigned int id;
- /* The format which belongs to the BFD. (object, core, etc.) */
- ENUM_BITFIELD (bfd_format) format : 3;
-
- /* The direction with which the BFD was opened. */
- ENUM_BITFIELD (bfd_direction) direction : 2;
-
/* Format_specific flags. */
- flagword flags : 20;
+ flagword flags;
/* Values that may appear in the flags field of a BFD. These also
appear in the object_flags field of the bfd_target structure, where
/* Use the ELF STT_COMMON type in this BFD. */
#define BFD_USE_ELF_STT_COMMON 0x80000
+ /* Put pathnames into archives (non-POSIX). */
+#define BFD_ARCHIVE_FULL_PATH 0x100000
+
/* Flags bits to be saved in bfd_preserve_save. */
#define BFD_FLAGS_SAVED \
(BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_LINKER_CREATED \
| BFD_PLUGIN | BFD_TRADITIONAL_FORMAT | BFD_DETERMINISTIC_OUTPUT \
| BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON | BFD_USE_ELF_STT_COMMON)
+ /* The format which belongs to the BFD. (object, core, etc.) */
+ ENUM_BITFIELD (bfd_format) format : 3;
+
+ /* The direction with which the BFD was opened. */
+ ENUM_BITFIELD (bfd_direction) direction : 2;
+
/* Is the file descriptor being cached? That is, can it be closed as
needed, and re-opened when accessed later? */
unsigned int cacheable : 1;
/* Set if this is a thin archive. */
unsigned int is_thin_archive : 1;
+ /* Set if this archive should not cache element positions. */
+ unsigned int no_element_cache : 1;
+
/* Set if only required symbols should be added in the link hash table for
this object. Used by VMS linkers. */
unsigned int selective_search : 1;
/* Set if this is a plugin output file. */
unsigned int lto_output : 1;
+ /* Set if this is a slim LTO object not loaded with a compiler plugin. */
+ unsigned int lto_slim_object : 1;
+
/* Set to dummy BFD created when claimed by a compiler plug-in
library. */
bfd *plugin_dummy_bfd;
- /* Currently my_archive is tested before adding origin to
- anything. I believe that this can become always an add of
- origin, with origin set to 0 for non archive files. */
+ /* The offset of this bfd in the file, typically 0 if it is not
+ contained in an archive. */
ufile_ptr origin;
/* The origin in the archive of the proxy entry. This will
/* Symbol table for output BFD (with symcount entries).
Also used by the linker to cache input BFD symbols. */
- struct bfd_symbol **outsymbols;
+ struct bfd_symbol **outsymbols;
/* Used for input and output. */
unsigned int symcount;
/* Pointer to structure which contains architecture information. */
const struct bfd_arch_info *arch_info;
+ /* Cached length of file for bfd_get_size. 0 until bfd_get_size is
+ called, 1 if stat returns an error or the file size is too large to
+ return in ufile_ptr. Both 0 and 1 should be treated as "unknown". */
+ ufile_ptr size;
+
/* Stuff only useful for archives. */
void *arelt_data;
struct bfd *my_archive; /* The containing archive BFD. */
const struct bfd_build_id *build_id;
};
+static inline const char *
+bfd_get_filename (const bfd *abfd)
+{
+ return abfd->filename;
+}
+
+static inline bfd_boolean
+bfd_get_cacheable (const bfd *abfd)
+{
+ return abfd->cacheable;
+}
+
+static inline enum bfd_format
+bfd_get_format (const bfd *abfd)
+{
+ return abfd->format;
+}
+
+static inline flagword
+bfd_get_file_flags (const bfd *abfd)
+{
+ return abfd->flags;
+}
+
+static inline bfd_vma
+bfd_get_start_address (const bfd *abfd)
+{
+ return abfd->start_address;
+}
+
+static inline unsigned int
+bfd_get_symcount (const bfd *abfd)
+{
+ return abfd->symcount;
+}
+
+static inline unsigned int
+bfd_get_dynamic_symcount (const bfd *abfd)
+{
+ return abfd->dynsymcount;
+}
+
+static inline struct bfd_symbol **
+bfd_get_outsymbols (const bfd *abfd)
+{
+ return abfd->outsymbols;
+}
+
+static inline unsigned int
+bfd_count_sections (const bfd *abfd)
+{
+ return abfd->section_count;
+}
+
+static inline bfd_boolean
+bfd_has_map (const bfd *abfd)
+{
+ return abfd->has_armap;
+}
+
+static inline bfd_boolean
+bfd_is_thin_archive (const bfd *abfd)
+{
+ return abfd->is_thin_archive;
+}
+
+static inline void *
+bfd_usrdata (const bfd *abfd)
+{
+ return abfd->usrdata;
+}
+
/* See note beside bfd_set_section_userdata. */
static inline bfd_boolean
bfd_set_cacheable (bfd * abfd, bfd_boolean val)
return TRUE;
}
+static inline void
+bfd_set_thin_archive (bfd *abfd, bfd_boolean val)
+{
+ abfd->is_thin_archive = val;
+}
+
+static inline void
+bfd_set_usrdata (bfd *abfd, void *val)
+{
+ abfd->usrdata = val;
+}
+
+static inline asection *
+bfd_asymbol_section (const asymbol *sy)
+{
+ return sy->section;
+}
+
+static inline bfd_vma
+bfd_asymbol_value (const asymbol *sy)
+{
+ return sy->section->vma + sy->value;
+}
+
+static inline const char *
+bfd_asymbol_name (const asymbol *sy)
+{
+ return sy->name;
+}
+
+static inline struct bfd *
+bfd_asymbol_bfd (const asymbol *sy)
+{
+ return sy->the_bfd;
+}
+
+static inline void
+bfd_set_asymbol_name (asymbol *sy, const char *name)
+{
+ sy->name = name;
+}
+
+static inline bfd_size_type
+bfd_get_section_limit_octets (const bfd *abfd, const asection *sec)
+{
+ if (abfd->direction != write_direction && sec->rawsize != 0)
+ return sec->rawsize;
+ return sec->size;
+}
+
+/* Find the address one past the end of SEC. */
+static inline bfd_size_type
+bfd_get_section_limit (const bfd *abfd, const asection *sec)
+{
+ return (bfd_get_section_limit_octets (abfd, sec)
+ / bfd_octets_per_byte (abfd, sec));
+}
+
+/* Functions to handle insertion and deletion of a bfd's sections. These
+ only handle the list pointers, ie. do not adjust section_count,
+ target_index etc. */
+static inline void
+bfd_section_list_remove (bfd *abfd, asection *s)
+{
+ asection *next = s->next;
+ asection *prev = s->prev;
+ if (prev)
+ prev->next = next;
+ else
+ abfd->sections = next;
+ if (next)
+ next->prev = prev;
+ else
+ abfd->section_last = prev;
+}
+
+static inline void
+bfd_section_list_append (bfd *abfd, asection *s)
+{
+ s->next = 0;
+ if (abfd->section_last)
+ {
+ s->prev = abfd->section_last;
+ abfd->section_last->next = s;
+ }
+ else
+ {
+ s->prev = 0;
+ abfd->sections = s;
+ }
+ abfd->section_last = s;
+}
+
+static inline void
+bfd_section_list_prepend (bfd *abfd, asection *s)
+{
+ s->prev = 0;
+ if (abfd->sections)
+ {
+ s->next = abfd->sections;
+ abfd->sections->prev = s;
+ }
+ else
+ {
+ s->next = 0;
+ abfd->section_last = s;
+ }
+ abfd->sections = s;
+}
+
+static inline void
+bfd_section_list_insert_after (bfd *abfd, asection *a, asection *s)
+{
+ asection *next = a->next;
+ s->next = next;
+ s->prev = a;
+ a->next = s;
+ if (next)
+ next->prev = s;
+ else
+ abfd->section_last = s;
+}
+
+static inline void
+bfd_section_list_insert_before (bfd *abfd, asection *b, asection *s)
+{
+ asection *prev = b->prev;
+ s->prev = prev;
+ s->next = b;
+ b->prev = s;
+ if (prev)
+ prev->next = s;
+ else
+ abfd->sections = s;
+}
+
+static inline bfd_boolean
+bfd_section_removed_from_list (const bfd *abfd, const asection *s)
+{
+ return s->next ? s->next->prev != s : abfd->section_last != s;
+}
+
typedef enum bfd_error
{
bfd_error_bad_value,
bfd_error_file_truncated,
bfd_error_file_too_big,
+ bfd_error_sorry,
bfd_error_on_input,
bfd_error_invalid_error_code
}
BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
#define bfd_stat_arch_elt(abfd, stat) \
- BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
+ BFD_SEND (abfd->my_archive ? abfd->my_archive : abfd, \
+ _bfd_stat_arch_elt, (abfd, stat))
#define bfd_update_armap_timestamp(abfd) \
BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
#define bfd_is_group_section(abfd, sec) \
BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
+#define bfd_group_name(abfd, sec) \
+ BFD_SEND (abfd, _bfd_group_name, (abfd, sec))
+
#define bfd_discard_group(abfd, sec) \
BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
/* Forward declaration. */
typedef struct flag_info flag_info;
+typedef void (*bfd_cleanup) (bfd *);
+
typedef struct bfd_target
{
/* Identifies the kind of target, e.g., SunOS4, Ultrix, etc. */
- char *name;
+ const char *name;
/* The "flavour" of a back end is a general indication about
the contents of a file. */
/* Format dependent routines: these are vectors of entry points
within the target vector structure, one for each format to check. */
- /* Check the format of a file being read. Return a <<bfd_target *>> or zero. */
- const struct bfd_target *
- (*_bfd_check_format[bfd_type_end]) (bfd *);
+ /* Check the format of a file being read. Return a <<bfd_cleanup>> on
+ success or zero on failure. */
+ bfd_cleanup (*_bfd_check_format[bfd_type_end]) (bfd *);
/* Set the format of a file being written. */
bfd_boolean (*_bfd_set_format[bfd_type_end]) (bfd *);
#define bfd_get_symbol_info(b,p,e) \
BFD_SEND (b, _bfd_get_symbol_info, (b,p,e))
const char *(*_bfd_get_symbol_version_string) (bfd *, struct bfd_symbol *,
+ bfd_boolean,
bfd_boolean *);
-#define bfd_get_symbol_version_string(b,s,h) \
- BFD_SEND (b, _bfd_get_symbol_version_string, (b,s,h))
+#define bfd_get_symbol_version_string(b,s,p,h) \
+ BFD_SEND (b, _bfd_get_symbol_version_string, (b,s,p,h))
bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *);
bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *);
alent * (*_get_lineno) (bfd *, struct bfd_symbol *);
NAME##_bfd_lookup_section_flags, \
NAME##_bfd_merge_sections, \
NAME##_bfd_is_group_section, \
+ NAME##_bfd_group_name, \
NAME##_bfd_discard_group, \
NAME##_section_already_linked, \
NAME##_bfd_define_common_symbol, \
/* Is this section a member of a group? */
bfd_boolean (*_bfd_is_group_section) (bfd *, const struct bfd_section *);
+ /* The group name, if section is a member of a group. */
+ const char *(*_bfd_group_name) (bfd *, const struct bfd_section *);
+
/* Discard members of a group. */
bfd_boolean (*_bfd_discard_group) (bfd *, struct bfd_section *);
} bfd_target;
+static inline const char *
+bfd_get_target (const bfd *abfd)
+{
+ return abfd->xvec->name;
+}
+
+static inline enum bfd_flavour
+bfd_get_flavour (const bfd *abfd)
+{
+ return abfd->xvec->flavour;
+}
+
+static inline flagword
+bfd_applicable_file_flags (const bfd *abfd)
+{
+ return abfd->xvec->object_flags;
+}
+
+static inline bfd_boolean
+bfd_family_coff (const bfd *abfd)
+{
+ return (bfd_get_flavour (abfd) == bfd_target_coff_flavour
+ || bfd_get_flavour (abfd) == bfd_target_xcoff_flavour);
+}
+
+static inline bfd_boolean
+bfd_big_endian (const bfd *abfd)
+{
+ return abfd->xvec->byteorder == BFD_ENDIAN_BIG;
+}
+static inline bfd_boolean
+bfd_little_endian (const bfd *abfd)
+{
+ return abfd->xvec->byteorder == BFD_ENDIAN_LITTLE;
+}
+
+static inline bfd_boolean
+bfd_header_big_endian (const bfd *abfd)
+{
+ return abfd->xvec->header_byteorder == BFD_ENDIAN_BIG;
+}
+
+static inline bfd_boolean
+bfd_header_little_endian (const bfd *abfd)
+{
+ return abfd->xvec->header_byteorder == BFD_ENDIAN_LITTLE;
+}
+
+static inline flagword
+bfd_applicable_section_flags (const bfd *abfd)
+{
+ return abfd->xvec->section_flags;
+}
+
+static inline char
+bfd_get_symbol_leading_char (const bfd *abfd)
+{
+ return abfd->xvec->symbol_leading_char;
+}
+
+static inline enum bfd_flavour
+bfd_asymbol_flavour (const asymbol *sy)
+{
+ if ((sy->flags & BSF_SYNTHETIC) != 0)
+ return bfd_target_unknown_flavour;
+ return sy->the_bfd->xvec->flavour;
+}
+
bfd_boolean bfd_set_default_target (const char *name);
const bfd_target *bfd_find_target (const char *target_name, bfd *abfd);
projects / deliverable / binutils-gdb.git / blobdiff