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Diffstat (limited to 'bfd/libelf.h')
| -rw-r--r-- | bfd/libelf.h | 721 |
1 files changed, 0 insertions, 721 deletions
diff --git a/bfd/libelf.h b/bfd/libelf.h deleted file mode 100644 index f90f2b0..0000000 --- a/bfd/libelf.h +++ /dev/null @@ -1,721 +0,0 @@ -/* BFD back-end data structures for ELF files. - Copyright (C) 1992, 1993 Free Software Foundation, Inc. - Written by Cygnus Support. - -This file is part of BFD, the Binary File Descriptor library. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef _LIBELF_H_ -#define _LIBELF_H_ 1 - -#include "elf/common.h" -#include "elf/internal.h" -#include "elf/external.h" -#include "bfdlink.h" - -/* If size isn't specified as 64 or 32, NAME macro should fail. */ -#ifndef NAME -#if ARCH_SIZE==64 -#define NAME(x,y) CAT4(x,64,_,y) -#endif -#if ARCH_SIZE==32 -#define NAME(x,y) CAT4(x,32,_,y) -#endif -#endif - -#ifndef NAME -#define NAME(x,y) CAT4(x,NOSIZE,_,y) -#endif - -#define ElfNAME(X) NAME(Elf,X) -#define elfNAME(X) NAME(elf,X) - -/* Information held for an ELF symbol. The first field is the - corresponding asymbol. Every symbol is an ELF file is actually a - pointer to this structure, although it is often handled as a - pointer to an asymbol. */ - -typedef struct -{ - /* The BFD symbol. */ - asymbol symbol; - /* ELF symbol information. */ - Elf_Internal_Sym internal_elf_sym; - /* Backend specific information. */ - union - { - unsigned int hppa_arg_reloc; - PTR mips_extr; - PTR any; - } - tc_data; -} elf_symbol_type; - -/* ELF linker hash table entries. */ - -struct elf_link_hash_entry -{ - struct bfd_link_hash_entry root; - - /* Symbol index in output file. This is initialized to -1. It is - set to -2 if the symbol is used by a reloc. */ - long indx; - - /* Symbol size. */ - bfd_size_type size; - - /* Symbol index as a dynamic symbol. Initialized to -1, and remains - -1 if this is not a dynamic symbol. */ - long dynindx; - - /* String table index in .dynstr if this is a dynamic symbol. */ - unsigned long dynstr_index; - - /* If this is a weak defined symbol from a dynamic object, this - field points to a defined symbol with the same value, if there is - one. Otherwise it is NULL. */ - struct elf_link_hash_entry *weakdef; - - /* If this symbol requires an entry in the global offset table, the - processor specific backend uses this field to hold the offset - into the .got section. If this field is -1, then the symbol does - not require a global offset table entry. */ - bfd_vma got_offset; - - /* If this symbol requires an entry in the procedure linkage table, - the processor specific backend uses these two fields to hold the - offset into the procedure linkage section and the offset into the - .got section. If plt_offset is -1, then the symbol does not - require an entry in the procedure linkage table. */ - bfd_vma plt_offset; - - /* Symbol type (STT_NOTYPE, STT_OBJECT, etc.). */ - char type; - - /* Some flags; legal values follow. */ - unsigned char elf_link_hash_flags; - /* Symbol is referenced by a non-shared object. */ -#define ELF_LINK_HASH_REF_REGULAR 01 - /* Symbol is defined by a non-shared object. */ -#define ELF_LINK_HASH_DEF_REGULAR 02 - /* Symbol is referenced by a shared object. */ -#define ELF_LINK_HASH_REF_DYNAMIC 04 - /* Symbol is defined by a shared object. */ -#define ELF_LINK_HASH_DEF_DYNAMIC 010 - /* Dynamic symbol has been adjustd. */ -#define ELF_LINK_HASH_DYNAMIC_ADJUSTED 020 - /* Symbol needs a copy reloc. */ -#define ELF_LINK_HASH_NEEDS_COPY 040 - /* Symbol needs a procedure linkage table entry. */ -#define ELF_LINK_HASH_NEEDS_PLT 0100 -}; - -/* ELF linker hash table. */ - -struct elf_link_hash_table -{ - struct bfd_link_hash_table root; - /* Whether we have created the special dynamic sections required - when linking against or generating a shared object. */ - boolean dynamic_sections_created; - /* The BFD used to hold special sections created by the linker. - This will be the first BFD found which requires these sections to - be created. */ - bfd *dynobj; - /* The number of symbols found in the link which must be put into - the .dynsym section. */ - size_t dynsymcount; - /* The string table of dynamic symbols, which becomes the .dynstr - section. */ - struct bfd_strtab_hash *dynstr; - /* The number of buckets in the hash table in the .hash section. - This is based on the number of dynamic symbols. */ - size_t bucketcount; - /* A linked list of DT_NEEDED names found in dynamic objects - included in the link. */ - struct bfd_link_needed_list *needed; -}; - -/* Look up an entry in an ELF linker hash table. */ - -#define elf_link_hash_lookup(table, string, create, copy, follow) \ - ((struct elf_link_hash_entry *) \ - bfd_link_hash_lookup (&(table)->root, (string), (create), \ - (copy), (follow))) - -/* Traverse an ELF linker hash table. */ - -#define elf_link_hash_traverse(table, func, info) \ - (bfd_link_hash_traverse \ - (&(table)->root, \ - (boolean (*) PARAMS ((struct bfd_link_hash_entry *, PTR))) (func), \ - (info))) - -/* Get the ELF linker hash table from a link_info structure. */ - -#define elf_hash_table(p) ((struct elf_link_hash_table *) ((p)->hash)) - -/* Constant information held for an ELF backend. */ - -struct elf_size_info { - unsigned char sizeof_ehdr, sizeof_phdr, sizeof_shdr; - unsigned char sizeof_rel, sizeof_rela, sizeof_sym, sizeof_dyn, sizeof_note; - - unsigned char arch_size, file_align; - unsigned char elfclass, ev_current; - int (*write_out_phdrs) PARAMS ((bfd *, Elf_Internal_Phdr *, int)); - boolean (*write_shdrs_and_ehdr) PARAMS ((bfd *)); - void (*write_relocs) PARAMS ((bfd *, asection *, PTR)); - void (*swap_symbol_out) PARAMS ((bfd *, Elf_Internal_Sym *, PTR)); - boolean (*slurp_reloc_table) PARAMS ((bfd *, asection *, asymbol **)); - long (*slurp_symbol_table) PARAMS ((bfd *, asymbol **, boolean)); -}; - -#define elf_symbol_from(ABFD,S) \ - (((S)->the_bfd->xvec->flavour == bfd_target_elf_flavour \ - && (S)->the_bfd->tdata.elf_obj_data != 0) \ - ? (elf_symbol_type *) (S) \ - : 0) - -struct elf_backend_data -{ - /* Whether the backend uses REL or RELA relocations. FIXME: some - ELF backends use both. When we need to support one, this whole - approach will need to be changed. */ - int use_rela_p; - - /* The architecture for this backend. */ - enum bfd_architecture arch; - - /* The ELF machine code (EM_xxxx) for this backend. */ - int elf_machine_code; - - /* The maximum page size for this backend. */ - bfd_vma maxpagesize; - - /* This is true if the linker should act like collect and gather - global constructors and destructors by name. This is true for - MIPS ELF because the Irix 5 tools can not handle the .init - section. */ - boolean collect; - - /* A function to translate an ELF RELA relocation to a BFD arelent - structure. */ - void (*elf_info_to_howto) PARAMS ((bfd *, arelent *, - Elf_Internal_Rela *)); - - /* A function to translate an ELF REL relocation to a BFD arelent - structure. */ - void (*elf_info_to_howto_rel) PARAMS ((bfd *, arelent *, - Elf_Internal_Rel *)); - - /* A function to determine whether a symbol is global when - partitioning the symbol table into local and global symbols. - This should be NULL for most targets, in which case the correct - thing will be done. MIPS ELF, at least on the Irix 5, has - special requirements. */ - boolean (*elf_backend_sym_is_global) PARAMS ((bfd *, asymbol *)); - - /* The remaining functions are hooks which are called only if they - are not NULL. */ - - /* A function to permit a backend specific check on whether a - particular BFD format is relevant for an object file, and to - permit the backend to set any global information it wishes. When - this is called elf_elfheader is set, but anything else should be - used with caution. If this returns false, the check_format - routine will return a bfd_error_wrong_format error. */ - boolean (*elf_backend_object_p) PARAMS ((bfd *)); - - /* A function to do additional symbol processing when reading the - ELF symbol table. This is where any processor-specific special - section indices are handled. */ - void (*elf_backend_symbol_processing) PARAMS ((bfd *, asymbol *)); - - /* A function to do additional symbol processing after reading the - entire ELF symbol table. */ - boolean (*elf_backend_symbol_table_processing) PARAMS ((bfd *, - elf_symbol_type *, - unsigned int)); - - /* A function to do additional processing on the ELF section header - just before writing it out. This is used to set the flags and - type fields for some sections, or to actually write out data for - unusual sections. */ - boolean (*elf_backend_section_processing) PARAMS ((bfd *, - Elf32_Internal_Shdr *)); - - /* A function to handle unusual section types when creating BFD - sections from ELF sections. */ - boolean (*elf_backend_section_from_shdr) PARAMS ((bfd *, - Elf32_Internal_Shdr *, - char *)); - - /* A function to set up the ELF section header for a BFD section in - preparation for writing it out. This is where the flags and type - fields are set for unusual sections. */ - boolean (*elf_backend_fake_sections) PARAMS ((bfd *, Elf32_Internal_Shdr *, - asection *)); - - /* A function to get the ELF section index for a BFD section. If - this returns true, the section was found. If it is a normal ELF - section, *RETVAL should be left unchanged. If it is not a normal - ELF section *RETVAL should be set to the SHN_xxxx index. */ - boolean (*elf_backend_section_from_bfd_section) - PARAMS ((bfd *, Elf32_Internal_Shdr *, asection *, int *retval)); - - /* If this field is not NULL, it is called by the add_symbols phase - of a link just before adding a symbol to the global linker hash - table. It may modify any of the fields as it wishes. If *NAME - is set to NULL, the symbol will be skipped rather than being - added to the hash table. This function is responsible for - handling all processor dependent symbol bindings and section - indices, and must set at least *FLAGS and *SEC for each processor - dependent case; failure to do so will cause a link error. */ - boolean (*elf_add_symbol_hook) - PARAMS ((bfd *abfd, struct bfd_link_info *info, - const Elf_Internal_Sym *, const char **name, - flagword *flags, asection **sec, bfd_vma *value)); - - /* If this field is not NULL, it is called by the elf_link_output_sym - phase of a link for each symbol which will appear in the object file. */ - boolean (*elf_backend_link_output_symbol_hook) - PARAMS ((bfd *, struct bfd_link_info *info, const char *, - Elf_Internal_Sym *, asection *)); - - /* The CREATE_DYNAMIC_SECTIONS function is called by the ELF backend - linker the first time it encounters a dynamic object in the link. - This function must create any sections required for dynamic - linking. The ABFD argument is a dynamic object. The .interp, - .dynamic, .dynsym, .dynstr, and .hash functions have already been - created, and this function may modify the section flags if - desired. This function will normally create the .got and .plt - sections, but different backends have different requirements. */ - boolean (*elf_backend_create_dynamic_sections) - PARAMS ((bfd *abfd, struct bfd_link_info *info)); - - /* The CHECK_RELOCS function is called by the add_symbols phase of - the ELF backend linker. It is called once for each section with - relocs of an object file, just after the symbols for the object - file have been added to the global linker hash table. The - function must look through the relocs and do any special handling - required. This generally means allocating space in the global - offset table, and perhaps allocating space for a reloc. The - relocs are always passed as Rela structures; if the section - actually uses Rel structures, the r_addend field will always be - zero. */ - boolean (*check_relocs) - PARAMS ((bfd *abfd, struct bfd_link_info *info, asection *o, - const Elf_Internal_Rela *relocs)); - - /* The ADJUST_DYNAMIC_SYMBOL function is called by the ELF backend - linker for every symbol which is defined by a dynamic object and - referenced by a regular object. This is called after all the - input files have been seen, but before the SIZE_DYNAMIC_SECTIONS - function has been called. The hash table entry should be - bfd_link_hash_defined ore bfd_link_hash_defweak, and it should be - defined in a section from a dynamic object. Dynamic object - sections are not included in the final link, and this function is - responsible for changing the value to something which the rest of - the link can deal with. This will normally involve adding an - entry to the .plt or .got or some such section, and setting the - symbol to point to that. */ - boolean (*elf_backend_adjust_dynamic_symbol) - PARAMS ((struct bfd_link_info *info, struct elf_link_hash_entry *h)); - - /* The SIZE_DYNAMIC_SECTIONS function is called by the ELF backend - linker after all the linker input files have been seen but before - the sections sizes have been set. This is called after - ADJUST_DYNAMIC_SYMBOL has been called on all appropriate symbols. - It is only called when linking against a dynamic object. It must - set the sizes of the dynamic sections, and may fill in their - contents as well. The generic ELF linker can handle the .dynsym, - .dynstr and .hash sections. This function must handle the - .interp section and any sections created by the - CREATE_DYNAMIC_SECTIONS entry point. */ - boolean (*elf_backend_size_dynamic_sections) - PARAMS ((bfd *output_bfd, struct bfd_link_info *info)); - - /* The RELOCATE_SECTION function is called by the ELF backend linker - to handle the relocations for a section. - - The relocs are always passed as Rela structures; if the section - actually uses Rel structures, the r_addend field will always be - zero. - - This function is responsible for adjust the section contents as - necessary, and (if using Rela relocs and generating a - relocateable output file) adjusting the reloc addend as - necessary. - - This function does not have to worry about setting the reloc - address or the reloc symbol index. - - LOCAL_SYMS is a pointer to the swapped in local symbols. - - LOCAL_SECTIONS is an array giving the section in the input file - corresponding to the st_shndx field of each local symbol. - - The global hash table entry for the global symbols can be found - via elf_sym_hashes (input_bfd). - - When generating relocateable output, this function must handle - STB_LOCAL/STT_SECTION symbols specially. The output symbol is - going to be the section symbol corresponding to the output - section, which means that the addend must be adjusted - accordingly. */ - boolean (*elf_backend_relocate_section) - PARAMS ((bfd *output_bfd, struct bfd_link_info *info, - bfd *input_bfd, asection *input_section, bfd_byte *contents, - Elf_Internal_Rela *relocs, Elf_Internal_Sym *local_syms, - asection **local_sections)); - - /* The FINISH_DYNAMIC_SYMBOL function is called by the ELF backend - linker just before it writes a symbol out to the .dynsym section. - The processor backend may make any required adjustment to the - symbol. It may also take the opportunity to set contents of the - dynamic sections. Note that FINISH_DYNAMIC_SYMBOL is called on - all .dynsym symbols, while ADJUST_DYNAMIC_SYMBOL is only called - on those symbols which are defined by a dynamic object. */ - boolean (*elf_backend_finish_dynamic_symbol) - PARAMS ((bfd *output_bfd, struct bfd_link_info *info, - struct elf_link_hash_entry *h, Elf_Internal_Sym *sym)); - - /* The FINISH_DYNAMIC_SECTIONS function is called by the ELF backend - linker just before it writes all the dynamic sections out to the - output file. The FINISH_DYNAMIC_SYMBOL will have been called on - all dynamic symbols. */ - boolean (*elf_backend_finish_dynamic_sections) - PARAMS ((bfd *output_bfd, struct bfd_link_info *info)); - - /* A function to do any beginning processing needed for the ELF file - before building the ELF headers and computing file positions. */ - void (*elf_backend_begin_write_processing) - PARAMS ((bfd *, struct bfd_link_info *)); - - /* A function to do any final processing needed for the ELF file - before writing it out. The LINKER argument is true if this BFD - was created by the ELF backend linker. */ - void (*elf_backend_final_write_processing) - PARAMS ((bfd *, boolean linker)); - - /* A function to create any special program headers required by the - backend. PHDRS are the program headers, and PHDR_COUNT is the - number of them. If PHDRS is NULL, this just counts headers - without creating them. This returns an updated value for - PHDR_COUNT. */ - int (*elf_backend_create_program_headers) - PARAMS ((bfd *, Elf_Internal_Phdr *phdrs, int phdr_count)); - - /* The swapping table to use when dealing with ECOFF information. - Used for the MIPS ELF .mdebug section. */ - const struct ecoff_debug_swap *elf_backend_ecoff_debug_swap; - - /* Alternate EM_xxxx machine codes for this backend. */ - int elf_machine_alt1; - int elf_machine_alt2; - - const struct elf_size_info *s; - - unsigned want_got_plt : 1; - unsigned plt_readonly : 1; - unsigned want_plt_sym : 1; - - /* Put ELF and program headers in the first loadable segment. */ - unsigned want_hdr_in_seg : 1; -}; - -/* Information stored for each BFD section in an ELF file. This - structure is allocated by elf_new_section_hook. */ - -struct bfd_elf_section_data { - /* The ELF header for this section. */ - Elf_Internal_Shdr this_hdr; - /* The ELF header for the reloc section associated with this - section, if any. */ - Elf_Internal_Shdr rel_hdr; - /* The ELF section number of this section. Only used for an output - file. */ - int this_idx; - /* The ELF section number of the reloc section associated with this - section, if any. Only used for an output file. */ - int rel_idx; - /* Used by the backend linker to store the symbol hash table entries - associated with relocs against global symbols. */ - struct elf_link_hash_entry **rel_hashes; - /* A pointer to the swapped relocs. If the section uses REL relocs, - rather than RELA, all the r_addend fields will be zero. This - pointer may be NULL. It is used by the backend linker. */ - Elf_Internal_Rela *relocs; - /* Used by the backend linker when generating a shared library to - record the dynamic symbol index for a section symbol - corresponding to this section. */ - long dynindx; -}; - -#define elf_section_data(sec) ((struct bfd_elf_section_data*)sec->used_by_bfd) - -#define get_elf_backend_data(abfd) \ - ((struct elf_backend_data *) (abfd)->xvec->backend_data) - -/* Some private data is stashed away for future use using the tdata pointer - in the bfd structure. */ - -struct elf_obj_tdata -{ - Elf_Internal_Ehdr elf_header[1]; /* Actual data, but ref like ptr */ - Elf_Internal_Shdr **elf_sect_ptr; - Elf_Internal_Phdr *phdr; - struct bfd_strtab_hash *strtab_ptr; - int num_locals; - int num_globals; - asymbol **section_syms; /* STT_SECTION symbols for each section */ - Elf_Internal_Shdr symtab_hdr; - Elf_Internal_Shdr shstrtab_hdr; - Elf_Internal_Shdr strtab_hdr; - Elf_Internal_Shdr dynsymtab_hdr; - Elf_Internal_Shdr dynstrtab_hdr; - unsigned int symtab_section, shstrtab_section; - unsigned int strtab_section, dynsymtab_section; - file_ptr next_file_pos; - void *prstatus; /* The raw /proc prstatus structure */ - void *prpsinfo; /* The raw /proc prpsinfo structure */ - bfd_vma gp; /* The gp value (MIPS only, for now) */ - unsigned int gp_size; /* The gp size (MIPS only, for now) */ - - /* This is set to true if the object was created by the backend - linker. */ - boolean linker; - - /* A mapping from external symbols to entries in the linker hash - table, used when linking. This is indexed by the symbol index - minus the sh_info field of the symbol table header. */ - struct elf_link_hash_entry **sym_hashes; - - /* A mapping from local symbols to offsets into the global offset - table, used when linking. This is indexed by the symbol index. */ - bfd_vma *local_got_offsets; - - /* The linker ELF emulation code needs to let the backend ELF linker - know what filename should be used for a dynamic object if the - dynamic object is found using a search. This field is used to - hold that information. */ - const char *dt_needed_name; - - /* Irix 5 often screws up the symbol table, sorting local symbols - after global symbols. This flag is set if the symbol table in - this BFD appears to be screwed up. If it is, we ignore the - sh_info field in the symbol table header, and always read all the - symbols. */ - boolean bad_symtab; - - /* Records the result of `get_program_header_size'. */ - bfd_size_type program_header_size; - - /* Used by MIPS ELF find_nearest_line entry point. The structure - could be included directly in this one, but there's no point to - wasting the memory just for the infrequently called - find_nearest_line. */ - struct mips_elf_find_line *find_line_info; - - /* Used by PowerPC to determine if the e_flags field has been intiialized */ - boolean ppc_flags_init; -}; - -#define elf_tdata(bfd) ((bfd) -> tdata.elf_obj_data) -#define elf_elfheader(bfd) (elf_tdata(bfd) -> elf_header) -#define elf_elfsections(bfd) (elf_tdata(bfd) -> elf_sect_ptr) -#define elf_shstrtab(bfd) (elf_tdata(bfd) -> strtab_ptr) -#define elf_onesymtab(bfd) (elf_tdata(bfd) -> symtab_section) -#define elf_dynsymtab(bfd) (elf_tdata(bfd) -> dynsymtab_section) -#define elf_num_locals(bfd) (elf_tdata(bfd) -> num_locals) -#define elf_num_globals(bfd) (elf_tdata(bfd) -> num_globals) -#define elf_section_syms(bfd) (elf_tdata(bfd) -> section_syms) -#define core_prpsinfo(bfd) (elf_tdata(bfd) -> prpsinfo) -#define core_prstatus(bfd) (elf_tdata(bfd) -> prstatus) -#define elf_gp(bfd) (elf_tdata(bfd) -> gp) -#define elf_gp_size(bfd) (elf_tdata(bfd) -> gp_size) -#define elf_sym_hashes(bfd) (elf_tdata(bfd) -> sym_hashes) -#define elf_local_got_offsets(bfd) (elf_tdata(bfd) -> local_got_offsets) -#define elf_dt_needed_name(bfd) (elf_tdata(bfd) -> dt_needed_name) -#define elf_bad_symtab(bfd) (elf_tdata(bfd) -> bad_symtab) -#define elf_ppc_flags_init(bfd) (elf_tdata(bfd) -> ppc_flags_init) - -extern char * bfd_elf_string_from_elf_section PARAMS ((bfd *, unsigned, unsigned)); -extern char * bfd_elf_get_str_section PARAMS ((bfd *, unsigned)); - -extern void bfd_elf_print_symbol PARAMS ((bfd *, PTR, asymbol *, - bfd_print_symbol_type)); -#define elf_string_from_elf_strtab(abfd,strindex) \ - bfd_elf_string_from_elf_section(abfd,elf_elfheader(abfd)->e_shstrndx,strindex) - -#define bfd_elf32_print_symbol bfd_elf_print_symbol -#define bfd_elf64_print_symbol bfd_elf_print_symbol -#define bfd_elf32_mkobject bfd_elf_mkobject -#define bfd_elf64_mkobject bfd_elf_mkobject -#define elf_mkobject bfd_elf_mkobject - -extern unsigned long bfd_elf_hash PARAMS ((CONST unsigned char *)); - -extern bfd_reloc_status_type bfd_elf_generic_reloc PARAMS ((bfd *, - arelent *, - asymbol *, - PTR, - asection *, - bfd *, - char **)); -extern boolean bfd_elf_mkobject PARAMS ((bfd *)); -extern Elf_Internal_Shdr *bfd_elf_find_section PARAMS ((bfd *, char *)); -extern boolean _bfd_elf_make_section_from_shdr - PARAMS ((bfd *abfd, Elf_Internal_Shdr *hdr, const char *name)); -extern struct bfd_hash_entry *_bfd_elf_link_hash_newfunc - PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); -extern struct bfd_link_hash_table *_bfd_elf_link_hash_table_create - PARAMS ((bfd *)); -extern boolean _bfd_elf_link_hash_table_init - PARAMS ((struct elf_link_hash_table *, bfd *, - struct bfd_hash_entry *(*) (struct bfd_hash_entry *, - struct bfd_hash_table *, - const char *))); - -extern boolean _bfd_elf_write_object_contents PARAMS ((bfd *)); -extern boolean _bfd_elf_set_section_contents PARAMS ((bfd *, sec_ptr, PTR, - file_ptr, - bfd_size_type)); -extern long _bfd_elf_get_symtab_upper_bound PARAMS ((bfd *)); -extern long _bfd_elf_get_symtab PARAMS ((bfd *, asymbol **)); -extern long _bfd_elf_get_dynamic_symtab_upper_bound PARAMS ((bfd *)); -extern long _bfd_elf_canonicalize_dynamic_symtab PARAMS ((bfd *, asymbol **)); -extern long _bfd_elf_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr)); -extern long _bfd_elf_canonicalize_reloc PARAMS ((bfd *, sec_ptr, - arelent **, asymbol **)); -extern asymbol *_bfd_elf_make_empty_symbol PARAMS ((bfd *)); -extern void _bfd_elf_get_symbol_info PARAMS ((bfd *, asymbol *, - symbol_info *)); -extern alent *_bfd_elf_get_lineno PARAMS ((bfd *, asymbol *)); -extern boolean _bfd_elf_set_arch_mach PARAMS ((bfd *, enum bfd_architecture, - unsigned long)); -extern boolean _bfd_elf_find_nearest_line PARAMS ((bfd *, asection *, - asymbol **, - bfd_vma, CONST char **, - CONST char **, - unsigned int *)); -#define _bfd_elf_read_minisymbols _bfd_generic_read_minisymbols -#define _bfd_elf_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol -extern int _bfd_elf_sizeof_headers PARAMS ((bfd *, boolean)); -extern boolean _bfd_elf_new_section_hook PARAMS ((bfd *, asection *)); - -/* If the target doesn't have reloc handling written yet: */ -extern void _bfd_elf_no_info_to_howto PARAMS ((bfd *, arelent *, - Elf_Internal_Rela *)); - -asection *bfd_section_from_elf_index PARAMS ((bfd *, unsigned int)); -boolean _bfd_elf_create_dynamic_sections PARAMS ((bfd *, - struct bfd_link_info *)); -struct bfd_strtab_hash *_bfd_elf_stringtab_init PARAMS ((void)); -boolean -_bfd_elf_link_record_dynamic_symbol PARAMS ((struct bfd_link_info *, - struct elf_link_hash_entry *)); -boolean -_bfd_elf_compute_section_file_positions PARAMS ((bfd *, - struct bfd_link_info *)); -void _bfd_elf_assign_file_positions_for_relocs PARAMS ((bfd *)); -file_ptr _bfd_elf_assign_file_position_for_section PARAMS ((Elf_Internal_Shdr *, - file_ptr, - boolean)); - -boolean _bfd_elf_create_dynamic_sections PARAMS ((bfd *, - struct bfd_link_info *)); -boolean _bfd_elf_create_got_section PARAMS ((bfd *, - struct bfd_link_info *)); - -extern const bfd_target *bfd_elf32_object_p PARAMS ((bfd *)); -extern const bfd_target *bfd_elf32_core_file_p PARAMS ((bfd *)); -extern char *bfd_elf32_core_file_failing_command PARAMS ((bfd *)); -extern int bfd_elf32_core_file_failing_signal PARAMS ((bfd *)); -extern boolean bfd_elf32_core_file_matches_executable_p PARAMS ((bfd *, - bfd *)); - -extern boolean bfd_elf32_bfd_link_add_symbols - PARAMS ((bfd *, struct bfd_link_info *)); -extern boolean bfd_elf32_bfd_final_link - PARAMS ((bfd *, struct bfd_link_info *)); - -extern void bfd_elf32_swap_symbol_in - PARAMS ((bfd *, Elf32_External_Sym *, Elf_Internal_Sym *)); -extern void bfd_elf32_swap_symbol_out - PARAMS ((bfd *, Elf_Internal_Sym *, PTR)); -extern void bfd_elf32_swap_reloc_in - PARAMS ((bfd *, Elf32_External_Rel *, Elf_Internal_Rel *)); -extern void bfd_elf32_swap_reloc_out - PARAMS ((bfd *, Elf_Internal_Rel *, Elf32_External_Rel *)); -extern void bfd_elf32_swap_reloca_in - PARAMS ((bfd *, Elf32_External_Rela *, Elf_Internal_Rela *)); -extern void bfd_elf32_swap_reloca_out - PARAMS ((bfd *, Elf_Internal_Rela *, Elf32_External_Rela *)); -extern void bfd_elf32_swap_phdr_in - PARAMS ((bfd *, Elf32_External_Phdr *, Elf_Internal_Phdr *)); -extern void bfd_elf32_swap_phdr_out - PARAMS ((bfd *, Elf_Internal_Phdr *, Elf32_External_Phdr *)); -extern void bfd_elf32_swap_dyn_in - PARAMS ((bfd *, const Elf32_External_Dyn *, Elf_Internal_Dyn *)); -extern void bfd_elf32_swap_dyn_out - PARAMS ((bfd *, const Elf_Internal_Dyn *, Elf32_External_Dyn *)); -extern boolean bfd_elf32_add_dynamic_entry - PARAMS ((struct bfd_link_info *, bfd_vma, bfd_vma)); -extern boolean bfd_elf32_link_create_dynamic_sections - PARAMS ((bfd *, struct bfd_link_info *)); - -extern const bfd_target *bfd_elf64_object_p PARAMS ((bfd *)); -extern const bfd_target *bfd_elf64_core_file_p PARAMS ((bfd *)); -extern char *bfd_elf64_core_file_failing_command PARAMS ((bfd *)); -extern int bfd_elf64_core_file_failing_signal PARAMS ((bfd *)); -extern boolean bfd_elf64_core_file_matches_executable_p PARAMS ((bfd *, - bfd *)); -extern boolean bfd_elf64_bfd_link_add_symbols - PARAMS ((bfd *, struct bfd_link_info *)); -extern boolean bfd_elf64_bfd_final_link - PARAMS ((bfd *, struct bfd_link_info *)); - -extern void bfd_elf64_swap_symbol_in - PARAMS ((bfd *, Elf64_External_Sym *, Elf_Internal_Sym *)); -extern void bfd_elf64_swap_symbol_out - PARAMS ((bfd *, Elf_Internal_Sym *, PTR)); -extern void bfd_elf64_swap_reloc_in - PARAMS ((bfd *, Elf64_External_Rel *, Elf_Internal_Rel *)); -extern void bfd_elf64_swap_reloc_out - PARAMS ((bfd *, Elf_Internal_Rel *, Elf64_External_Rel *)); -extern void bfd_elf64_swap_reloca_in - PARAMS ((bfd *, Elf64_External_Rela *, Elf_Internal_Rela *)); -extern void bfd_elf64_swap_reloca_out - PARAMS ((bfd *, Elf_Internal_Rela *, Elf64_External_Rela *)); -extern void bfd_elf64_swap_phdr_in - PARAMS ((bfd *, Elf64_External_Phdr *, Elf_Internal_Phdr *)); -extern void bfd_elf64_swap_phdr_out - PARAMS ((bfd *, Elf_Internal_Phdr *, Elf64_External_Phdr *)); -extern void bfd_elf64_swap_dyn_in - PARAMS ((bfd *, const Elf64_External_Dyn *, Elf_Internal_Dyn *)); -extern void bfd_elf64_swap_dyn_out - PARAMS ((bfd *, const Elf_Internal_Dyn *, Elf64_External_Dyn *)); -extern boolean bfd_elf64_add_dynamic_entry - PARAMS ((struct bfd_link_info *, bfd_vma, bfd_vma)); -extern boolean bfd_elf64_link_create_dynamic_sections - PARAMS ((bfd *, struct bfd_link_info *)); - -#define bfd_elf32_link_record_dynamic_symbol _bfd_elf_link_record_dynamic_symbol -#define bfd_elf64_link_record_dynamic_symbol _bfd_elf_link_record_dynamic_symbol - -#endif /* _LIBELF_H_ */ |