X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Flibbfd-in.h;h=ad362dce015ea6694f30217f4b5218db75efe23a;hb=f03265d9cda1f5f8df238efa9b7a20330e5711f1;hp=89d0df6905c258844672b55adf56845118a8b127;hpb=4b544b64681eec335bef3d3383772a7a38278fa9;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/libbfd-in.h b/bfd/libbfd-in.h index 89d0df6905..ad362dce01 100644 --- a/bfd/libbfd-in.h +++ b/bfd/libbfd-in.h @@ -1,10 +1,7 @@ /* libbfd.h -- Declarations used by bfd library *implementation*. (This include file is not for users of the library.) - Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, - 2010 - Free Software Foundation, Inc. + Copyright (C) 1990-2017 Free Software Foundation, Inc. Written by Cygnus Support. @@ -27,14 +24,9 @@ #include "hashtab.h" -/* Align an address upward to a boundary, expressed as a number of bytes. - E.g. align to an 8-byte boundary with argument of 8. Take care never - to wrap around if the address is within boundary-1 of the end of the - address space. */ -#define BFD_ALIGN(this, boundary) \ - ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \ - ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \ - : ~ (bfd_vma) 0) +#ifdef __cplusplus +extern "C" { +#endif /* If you want to read and write large blocks, you might want to do it in quanta of this amount */ @@ -64,16 +56,17 @@ struct section_hash_entry /* tdata for an archive. For an input archive, cache needs to be free()'d. For an output archive, symdefs do. */ -struct artdata { +struct artdata +{ file_ptr first_file_filepos; /* Speed up searching the armap */ htab_t cache; - bfd *archive_head; /* Only interesting in output routines */ - carsym *symdefs; /* the symdef entries */ - symindex symdef_count; /* how many there are */ - char *extended_names; /* clever intel extension */ - bfd_size_type extended_names_size; /* Size of extended names */ - /* when more compilers are standard C, this can be a time_t */ + bfd *archive_head; /* Only interesting in output routines. */ + carsym *symdefs; /* The symdef entries. */ + symindex symdef_count; /* How many there are. */ + char *extended_names; /* Clever intel extension. */ + bfd_size_type extended_names_size; /* Size of extended names. */ + /* When more compilers are standard C, this can be a time_t. */ long armap_timestamp; /* Timestamp value written into armap. This is used for BSD archives to check that the timestamp is recent enough @@ -88,12 +81,15 @@ struct artdata { #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data) /* Goes in bfd's arelt_data slot */ -struct areltdata { - char * arch_header; /* it's actually a string */ - unsigned int parsed_size; /* octets of filesize not including ar_hdr */ - unsigned int extra_size; /* BSD4.4: extra bytes after the header. */ - char *filename; /* null-terminated */ - file_ptr origin; /* for element of a thin archive */ +struct areltdata +{ + char * arch_header; /* It's actually a string. */ + bfd_size_type parsed_size; /* Octets of filesize not including ar_hdr. */ + bfd_size_type extra_size; /* BSD4.4: extra bytes after the header. */ + char *filename; /* Null-terminated. */ + file_ptr origin; /* For element of a thin archive. */ + void *parent_cache; /* Where and how to find this member. */ + file_ptr key; }; #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size) @@ -113,15 +109,10 @@ extern void *bfd_realloc2 extern void *bfd_zmalloc2 (bfd_size_type, bfd_size_type); -extern void _bfd_default_error_handler (const char *s, ...); -extern bfd_error_handler_type _bfd_error_handler; +extern void _bfd_error_handler (const char *s, ...); /* These routines allocate and free things on the BFD's objalloc. */ -extern void *bfd_alloc - (bfd *, bfd_size_type); -extern void *bfd_zalloc - (bfd *, bfd_size_type); extern void *bfd_alloc2 (bfd *, bfd_size_type, bfd_size_type); extern void *bfd_zalloc2 @@ -147,6 +138,29 @@ bfd_boolean bfd_slurp_bsd_armap_f2 (bfd *abfd); #define bfd_slurp_bsd_armap bfd_slurp_armap #define bfd_slurp_coff_armap bfd_slurp_armap +bfd_boolean _bfd_archive_64_bit_slurp_armap + (bfd *); +bfd_boolean _bfd_archive_64_bit_write_armap + (bfd *, unsigned int, struct orl *, unsigned int, int); +#define _bfd_archive_64_bit_slurp_extended_name_table \ + _bfd_slurp_extended_name_table +#define _bfd_archive_64_bit_construct_extended_name_table \ + _bfd_archive_coff_construct_extended_name_table +#define _bfd_archive_64_bit_truncate_arname \ + bfd_dont_truncate_arname +#define _bfd_archive_64_bit_read_ar_hdr \ + _bfd_generic_read_ar_hdr +#define _bfd_archive_64_bit_write_ar_hdr \ + _bfd_generic_write_ar_hdr +#define _bfd_archive_64_bit_openr_next_archived_file \ + bfd_generic_openr_next_archived_file +#define _bfd_archive_64_bit_get_elt_at_index \ + _bfd_generic_get_elt_at_index +#define _bfd_archive_64_bit_generic_stat_arch_elt \ + bfd_generic_stat_arch_elt +#define _bfd_archive_64_bit_update_armap_timestamp \ + bfd_true + bfd_boolean _bfd_slurp_extended_name_table (bfd *abfd); extern bfd_boolean _bfd_construct_extended_name_table @@ -161,8 +175,6 @@ extern bfd *_bfd_generic_get_elt_at_index (bfd *, symindex); bfd * _bfd_new_bfd (void); -void _bfd_delete_bfd - (bfd *); bfd_boolean _bfd_free_cached_info (bfd *); @@ -195,11 +207,11 @@ void bfd_bsd_truncate_arname void bfd_gnu_truncate_arname (bfd *abfd, const char *filename, char *hdr); -bfd_boolean bsd_write_armap +bfd_boolean _bfd_bsd_write_armap (bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count, int stridx); -bfd_boolean coff_write_armap +bfd_boolean _bfd_coff_write_armap (bfd *arch, unsigned int elength, struct orl *map, unsigned int orl_count, int stridx); @@ -207,6 +219,8 @@ extern void *_bfd_generic_read_ar_hdr (bfd *); extern void _bfd_ar_spacepad (char *, size_t, const char *, long); +extern bfd_boolean _bfd_ar_sizepad + (char *, size_t, bfd_size_type); extern void *_bfd_generic_read_ar_hdr_mag (bfd *, const char *); @@ -231,7 +245,9 @@ int bfd_generic_stat_arch_elt /* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use BFD_JUMP_TABLE_GENERIC (_bfd_generic). */ -#define _bfd_generic_close_and_cleanup bfd_true +#define _bfd_generic_close_and_cleanup _bfd_archive_close_and_cleanup +extern bfd_boolean _bfd_archive_close_and_cleanup + (bfd *); #define _bfd_generic_bfd_free_cached_info bfd_true extern bfd_boolean _bfd_generic_new_section_hook (bfd *, asection *); @@ -246,7 +262,7 @@ extern bfd_boolean _bfd_generic_get_section_contents_in_window #define _bfd_generic_bfd_copy_private_bfd_data \ ((bfd_boolean (*) (bfd *, bfd *)) bfd_true) #define _bfd_generic_bfd_merge_private_bfd_data \ - ((bfd_boolean (*) (bfd *, bfd *)) bfd_true) + ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_true) #define _bfd_generic_bfd_set_private_flags \ ((bfd_boolean (*) (bfd *, flagword)) bfd_true) #define _bfd_generic_bfd_copy_private_section_data \ @@ -270,6 +286,8 @@ extern int _bfd_nocore_core_file_failing_signal (bfd *); extern bfd_boolean _bfd_nocore_core_file_matches_executable_p (bfd *, bfd *); +extern int _bfd_nocore_core_file_pid + (bfd *); /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */ @@ -303,7 +321,7 @@ extern bfd_boolean _bfd_nocore_core_file_matches_executable_p extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table (bfd *, char **, bfd_size_type *, const char **); #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname -#define _bfd_archive_bsd_write_armap bsd_write_armap +#define _bfd_archive_bsd_write_armap _bfd_bsd_write_armap #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr #define _bfd_archive_bsd_write_ar_hdr _bfd_generic_write_ar_hdr #define _bfd_archive_bsd_openr_next_archived_file \ @@ -323,7 +341,7 @@ extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp extern bfd_boolean _bfd_archive_coff_construct_extended_name_table (bfd *, char **, bfd_size_type *, const char **); #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname -#define _bfd_archive_coff_write_armap coff_write_armap +#define _bfd_archive_coff_write_armap _bfd_coff_write_armap #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr #define _bfd_archive_coff_write_ar_hdr _bfd_generic_write_ar_hdr #define _bfd_archive_coff_openr_next_archived_file \ @@ -342,7 +360,7 @@ extern bfd_boolean _bfd_archive_coff_construct_extended_name_table extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table (bfd *, char **, bfd_size_type *, const char **); #define _bfd_archive_bsd44_truncate_arname bfd_bsd_truncate_arname -#define _bfd_archive_bsd44_write_armap bsd_write_armap +#define _bfd_archive_bsd44_write_armap _bfd_bsd_write_armap #define _bfd_archive_bsd44_read_ar_hdr _bfd_generic_read_ar_hdr #define _bfd_archive_bsd44_write_ar_hdr _bfd_bsd44_write_ar_hdr #define _bfd_archive_bsd44_openr_next_archived_file \ @@ -355,16 +373,18 @@ extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get VMS style archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib). Some of them - are irrelevant and never called, so defined as NULL. */ + are irrelevant. */ extern bfd_boolean _bfd_vms_lib_write_archive_contents (bfd *arch); -#define _bfd_vms_lib_slurp_armap NULL -#define _bfd_vms_lib_slurp_extended_name_table NULL -#define _bfd_vms_lib_construct_extended_name_table NULL -#define _bfd_vms_lib_truncate_arname NULL -#define _bfd_vms_lib_write_armap NULL -#define _bfd_vms_lib_read_ar_hdr NULL -#define _bfd_vms_lib_write_ar_hdr NULL +#define _bfd_vms_lib_slurp_armap _bfd_noarchive_slurp_armap +#define _bfd_vms_lib_slurp_extended_name_table \ + _bfd_noarchive_slurp_extended_name_table +#define _bfd_vms_lib_construct_extended_name_table \ + _bfd_noarchive_construct_extended_name_table +#define _bfd_vms_lib_truncate_arname _bfd_noarchive_truncate_arname +#define _bfd_vms_lib_write_armap _bfd_noarchive_write_armap +#define _bfd_vms_lib_read_ar_hdr _bfd_noarchive_read_ar_hdr +#define _bfd_vms_lib_write_ar_hdr _bfd_noarchive_write_ar_hdr extern bfd *_bfd_vms_lib_openr_next_archived_file (bfd *, bfd *); extern bfd *_bfd_vms_lib_get_elt_at_index (bfd *, symindex); extern int _bfd_vms_lib_generic_stat_arch_elt (bfd *, struct stat *); @@ -375,7 +395,9 @@ extern int _bfd_vms_lib_generic_stat_arch_elt (bfd *, struct stat *); extern symindex _bfd_vms_lib_find_symbol (bfd *, const char *); extern bfd *_bfd_vms_lib_get_imagelib_file (bfd *); extern const bfd_target *_bfd_vms_lib_alpha_archive_p (bfd *abfd); -extern bfd_boolean _bfd_vms_lib_mkarchive (bfd *abfd); +extern const bfd_target *_bfd_vms_lib_ia64_archive_p (bfd *abfd); +extern bfd_boolean _bfd_vms_lib_alpha_mkarchive (bfd *abfd); +extern bfd_boolean _bfd_vms_lib_ia64_mkarchive (bfd *abfd); /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */ @@ -388,6 +410,8 @@ extern bfd_boolean _bfd_vms_lib_mkarchive (bfd *abfd); ((void (*) (bfd *, void *, asymbol *, bfd_print_symbol_type)) bfd_void) #define _bfd_nosymbols_get_symbol_info \ ((void (*) (bfd *, asymbol *, symbol_info *)) bfd_void) +#define _bfd_nosymbols_get_symbol_version_string \ + ((const char *(*) (bfd *, asymbol *, bfd_boolean *)) bfd_nullvoidptr) #define _bfd_nosymbols_bfd_is_local_label_name \ ((bfd_boolean (*) (bfd *, const char *)) bfd_false) #define _bfd_nosymbols_bfd_is_target_special_symbol \ @@ -395,8 +419,13 @@ extern bfd_boolean _bfd_vms_lib_mkarchive (bfd *abfd); #define _bfd_nosymbols_get_lineno \ ((alent *(*) (bfd *, asymbol *)) bfd_nullvoidptr) #define _bfd_nosymbols_find_nearest_line \ - ((bfd_boolean (*) (bfd *, asection *, asymbol **, bfd_vma, const char **, \ - const char **, unsigned int *)) \ + ((bfd_boolean (*) (bfd *, asymbol **, asection *, bfd_vma, \ + const char **, const char **, unsigned int *, \ + unsigned int *)) \ + bfd_false) +#define _bfd_nosymbols_find_line \ + ((bfd_boolean (*) (bfd *, asymbol **, asymbol *, \ + const char **, unsigned int *)) \ bfd_false) #define _bfd_nosymbols_find_inliner_info \ ((bfd_boolean (*) (bfd *, const char **, const char **, unsigned int *)) \ @@ -453,6 +482,9 @@ extern bfd_boolean _bfd_generic_set_section_contents #define _bfd_nolink_bfd_gc_sections \ ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \ bfd_false) +#define _bfd_nolink_bfd_lookup_section_flags \ + ((bfd_boolean (*) (struct bfd_link_info *, struct flag_info *, asection *)) \ + bfd_0) #define _bfd_nolink_bfd_merge_sections \ ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) \ bfd_false) @@ -464,8 +496,6 @@ extern bfd_boolean _bfd_generic_set_section_contents bfd_false) #define _bfd_nolink_bfd_link_hash_table_create \ ((struct bfd_link_hash_table *(*) (bfd *)) bfd_nullvoidptr) -#define _bfd_nolink_bfd_link_hash_table_free \ - ((void (*) (struct bfd_link_hash_table *)) bfd_void) #define _bfd_nolink_bfd_link_add_symbols \ ((bfd_boolean (*) (bfd *, struct bfd_link_info *)) bfd_false) #define _bfd_nolink_bfd_link_just_syms \ @@ -478,10 +508,13 @@ extern bfd_boolean _bfd_generic_set_section_contents #define _bfd_nolink_bfd_link_split_section \ ((bfd_boolean (*) (bfd *, struct bfd_section *)) bfd_false) #define _bfd_nolink_section_already_linked \ - ((void (*) (bfd *, struct bfd_section *, struct bfd_link_info *)) bfd_void) + ((bfd_boolean (*) (bfd *, asection *, \ + struct bfd_link_info *)) bfd_false) #define _bfd_nolink_bfd_define_common_symbol \ ((bfd_boolean (*) (bfd *, struct bfd_link_info *, \ struct bfd_link_hash_entry *)) bfd_false) +#define _bfd_nolink_bfd_link_check_relocs \ + _bfd_generic_link_check_relocs /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC @@ -514,26 +547,43 @@ extern bfd_boolean _bfd_stab_section_find_nearest_line /* Find the nearest line using DWARF 1 debugging information. */ extern bfd_boolean _bfd_dwarf1_find_nearest_line - (bfd *, asection *, asymbol **, bfd_vma, const char **, - const char **, unsigned int *); + (bfd *, asymbol **, asection *, bfd_vma, + const char **, const char **, unsigned int *); + +struct dwarf_debug_section +{ + const char *uncompressed_name; + const char *compressed_name; +}; + +/* Map of uncompressed DWARF debug section name to compressed one. It + is terminated by NULL uncompressed_name. */ + +extern const struct dwarf_debug_section dwarf_debug_sections[]; /* Find the nearest line using DWARF 2 debugging information. */ extern bfd_boolean _bfd_dwarf2_find_nearest_line - (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **, - unsigned int *, unsigned int, void **); - -/* Find the line using DWARF 2 debugging information. */ -extern bfd_boolean _bfd_dwarf2_find_line - (bfd *, asymbol **, asymbol *, const char **, - unsigned int *, unsigned int, void **); + (bfd *, asymbol **, asymbol *, asection *, bfd_vma, + const char **, const char **, unsigned int *, unsigned int *, + const struct dwarf_debug_section *, unsigned int, void **); -bfd_boolean _bfd_generic_find_line - (bfd *, asymbol **, asymbol *, const char **, unsigned int *); +/* Find the bias between DWARF addresses and real addresses. */ +extern bfd_signed_vma _bfd_dwarf2_find_symbol_bias + (asymbol **, void **); /* Find inliner info after calling bfd_find_nearest_line. */ extern bfd_boolean _bfd_dwarf2_find_inliner_info (bfd *, const char **, const char **, unsigned int *, void **); - + +/* Read DWARF 2 debugging information. */ +extern bfd_boolean _bfd_dwarf2_slurp_debug_info + (bfd *, bfd *, const struct dwarf_debug_section *, asymbol **, void **, + bfd_boolean); + +/* Clean up the data used to handle DWARF 2 debugging information. */ +extern void _bfd_dwarf2_cleanup_debug_info + (bfd *, void **); + /* Create a new section entry. */ extern struct bfd_hash_entry *bfd_section_hash_newfunc (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); @@ -557,22 +607,18 @@ extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create /* Generic link hash table destruction routine. */ extern void _bfd_generic_link_hash_table_free - (struct bfd_link_hash_table *); + (bfd *); /* Generic add symbol routine. */ extern bfd_boolean _bfd_generic_link_add_symbols (bfd *, struct bfd_link_info *); -/* Generic add symbol routine. This version is used by targets for - which the linker must collect constructors and destructors by name, - as the collect2 program does. */ -extern bfd_boolean _bfd_generic_link_add_symbols_collect - (bfd *, struct bfd_link_info *); - /* Generic archive add symbol routine. */ extern bfd_boolean _bfd_generic_link_add_archive_symbols (bfd *, struct bfd_link_info *, - bfd_boolean (*) (bfd *, struct bfd_link_info *, bfd_boolean *)); + bfd_boolean (*) (bfd *, struct bfd_link_info *, + struct bfd_link_hash_entry *, const char *, + bfd_boolean *)); /* Forward declaration to avoid prototype errors. */ typedef struct bfd_link_hash_entry _bfd_link_hash_entry; @@ -598,8 +644,8 @@ extern bfd_boolean _bfd_generic_final_link extern bfd_boolean _bfd_generic_link_split_section (bfd *, struct bfd_section *); -extern void _bfd_generic_section_already_linked - (bfd *, struct bfd_section *, struct bfd_link_info *); +extern bfd_boolean _bfd_generic_section_already_linked + (bfd *, asection *, struct bfd_link_info *); /* Generic reloc_link_order processing routine. */ extern bfd_boolean _bfd_generic_reloc_link_order @@ -624,7 +670,7 @@ extern bfd_reloc_status_type _bfd_relocate_contents /* Clear a given location using a given howto. */ extern void _bfd_clear_contents (reloc_howto_type *howto, bfd *input_bfd, - bfd_byte *location); + asection *input_section, bfd_byte *location); /* Link stabs in sections in the first pass. */ @@ -672,6 +718,10 @@ extern bfd_boolean _bfd_write_merged_section extern bfd_vma _bfd_merged_section_offset (bfd *, asection **, void *, bfd_vma); +/* Tidy up when done. */ + +extern void _bfd_merge_sections_free (void *); + /* Create a string table. */ extern struct bfd_strtab_hash *_bfd_stringtab_init (void); @@ -695,10 +745,6 @@ extern bfd_size_type _bfd_stringtab_add /* Write out a string table. */ extern bfd_boolean _bfd_stringtab_emit (bfd *, struct bfd_strtab_hash *); - -/* Check that endianness of input and output file match. */ -extern bfd_boolean _bfd_generic_verify_endian_match - (bfd *, bfd *); /* Macros to tell if bfds are read or write enabled. @@ -736,9 +782,9 @@ extern void _bfd_abort /* Manipulate a system FILE but using BFD's "file_ptr", rather than the system "off_t" or "off64_t", as the offset. */ -extern file_ptr real_ftell (FILE *file); -extern int real_fseek (FILE *file, file_ptr offset, int whence); -extern FILE *real_fopen (const char *filename, const char *modes); +extern file_ptr _bfd_real_ftell (FILE *file); +extern int _bfd_real_fseek (FILE *file, file_ptr offset, int whence); +extern FILE *_bfd_real_fopen (const char *filename, const char *modes); /* List of supported target vectors, and the default vector (if bfd_default_vector[0] is NULL, there is no default). */ @@ -805,6 +851,7 @@ extern void bfd_section_already_linked_table_traverse (bfd_boolean (*) (struct bfd_section_already_linked_hash_entry *, void *), void *); -extern bfd_vma read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *); -extern bfd_signed_vma read_signed_leb128 (bfd *, bfd_byte *, unsigned int *); - +extern bfd_vma _bfd_read_unsigned_leb128 (bfd *, bfd_byte *, unsigned int *); +extern bfd_signed_vma _bfd_read_signed_leb128 (bfd *, bfd_byte *, unsigned int *); +extern bfd_vma _bfd_safe_read_leb128 (bfd *, bfd_byte *, unsigned int *, + bfd_boolean, const bfd_byte * const);