X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Fbfd-in.h;h=76b17bf734667d5c009475fec70415684c34d61d;hb=07e7fdfd429985f061630c46e91cb10579607233;hp=a01f80d0239c3b56c0f35c3f6d45f71f6b815aad;hpb=530f61204cdba76413645c22065d453e814c7cd4;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h index a01f80d023..76b17bf734 100644 --- a/bfd/bfd-in.h +++ b/bfd/bfd-in.h @@ -1,6 +1,6 @@ /* 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. @@ -509,178 +509,6 @@ void bfd_putl16 (bfd_vma, void *); 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 *); - -/* 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 **); /* mmap hacks */ @@ -708,3 +536,31 @@ extern void bfd_free_window (bfd_window *); extern bfd_boolean bfd_get_file_window (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean); + +/* Externally visible ELF routines. */ + +/* 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)); + +/* Forward declarations. */ +struct ecoff_debug_info; +struct ecoff_debug_swap; +struct ecoff_extr; +struct bfd_link_info; +struct bfd_link_hash_entry;