X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Flibecoff.h;h=b809f3a06618fcadc66257f68bbc737efba2a9ab;hb=80fccad2d4ce82a2ed9a5d8d081eb2daefa09f9d;hp=456180544cb7d831baa143658da98819469897cf;hpb=7b50b349e217f7c560ea8dac8aa67655a7d0e8d3;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/libecoff.h b/bfd/libecoff.h index 456180544c..b809f3a066 100644 --- a/bfd/libecoff.h +++ b/bfd/libecoff.h @@ -1,5 +1,6 @@ /* BFD ECOFF object file private structure. - Copyright (C) 1993, 94, 95, 96, 97, 1999 Free Software Foundation, Inc. + Copyright 1993, 1994, 1995, 1996, 1999, 2001, 2002, 2003, 2004 + Free Software Foundation, Inc. Written by Ian Lance Taylor, Cygnus Support. This file is part of BFD, the Binary File Descriptor library. @@ -43,10 +44,10 @@ struct ecoff_backend_data /* The page boundary used to align sections in a demand-paged executable file. E.g., 0x1000. */ bfd_vma round; - /* True if the .rdata section is part of the text segment, as on the - Alpha. False if .rdata is part of the data segment, as on the + /* TRUE if the .rdata section is part of the text segment, as on the + Alpha. FALSE if .rdata is part of the data segment, as on the MIPS. */ - boolean rdata_in_text; + bfd_boolean rdata_in_text; /* Bitsize of constructor entries. */ unsigned int constructor_bitsize; /* Reloc to use for constructor entries. */ @@ -59,18 +60,18 @@ struct ecoff_backend_data void (*swap_reloc_in) PARAMS ((bfd *, PTR, struct internal_reloc *)); void (*swap_reloc_out) PARAMS ((bfd *, const struct internal_reloc *, PTR)); /* Backend reloc tweaking. */ - void (*adjust_reloc_in) PARAMS ((bfd *, const struct internal_reloc *, - arelent *)); - void (*adjust_reloc_out) PARAMS ((bfd *, const arelent *, - struct internal_reloc *)); + void (*adjust_reloc_in) + PARAMS ((bfd *, const struct internal_reloc *, arelent *)); + void (*adjust_reloc_out) + PARAMS ((bfd *, const arelent *, struct internal_reloc *)); /* Relocate section contents while linking. */ - boolean (*relocate_section) PARAMS ((bfd *output_bfd, struct bfd_link_info *, - bfd *input_bfd, asection *input_section, - bfd_byte *contents, - PTR external_relocs)); + bfd_boolean (*relocate_section) + PARAMS ((bfd *output_bfd, struct bfd_link_info *, bfd *input_bfd, + asection *input_section, bfd_byte *contents, + PTR external_relocs)); /* Do final adjustments to filehdr and aouthdr. */ - boolean (*adjust_headers) PARAMS ((bfd *, struct internal_filehdr *, - struct internal_aouthdr *)); + bfd_boolean (*adjust_headers) + PARAMS ((bfd *, struct internal_filehdr *, struct internal_aouthdr *)); /* Read an element from an archive at a given file position. This is needed because OSF/1 3.2 uses a weird archive format. */ bfd *(*get_elt_at_filepos) PARAMS ((bfd *, file_ptr)); @@ -127,12 +128,12 @@ typedef struct ecoff_tdata linking. */ asection **symndx_to_section; - /* True if this BFD was written by the backend linker. */ - boolean linker; + /* TRUE if this BFD was written by the backend linker. */ + bfd_boolean linker; - /* True if a warning that multiple global pointer values are + /* TRUE if a warning that multiple global pointer values are needed in the output binary was issued already. */ - boolean issued_multiple_gp_warning; + bfd_boolean issued_multiple_gp_warning; /* Used by find_nearest_line entry point. The structure could be included directly in this one, but there's no point to wasting @@ -142,7 +143,7 @@ typedef struct ecoff_tdata /* Whether the .rdata section is in the text segment for this particular ECOFF file. This is not valid until ecoff_compute_section_file_positions is called. */ - boolean rdata_in_text; + bfd_boolean rdata_in_text; } ecoff_data_type; @@ -156,8 +157,8 @@ typedef struct ecoff_symbol_struct /* The fdr for this symbol. */ FDR *fdr; - /* true if this is a local symbol rather than an external one. */ - boolean local; + /* TRUE if this is a local symbol rather than an external one. */ + bfd_boolean local; /* A pointer to the unswapped hidden information for this symbol. This is either a struct sym_ext or a struct ext_ext, depending on @@ -165,7 +166,7 @@ typedef struct ecoff_symbol_struct PTR native; } ecoff_symbol_type; -/* We take the address of the first element of a asymbol to ensure that the +/* We take the address of the first element of an asymbol to ensure that the macro is only ever applied to an asymbol. */ #define ecoffsymbol(asymbol) ((ecoff_symbol_type *) (&((asymbol)->the_bfd))) @@ -175,41 +176,13 @@ typedef struct ecoff_symbol_struct #define ecoff_get_sym_index(symbol) ((symbol)->udata.i) #define ecoff_set_sym_index(symbol, idx) ((symbol)->udata.i = (idx)) -/* When generating MIPS embedded PIC code, the linker relaxes the code - to turn PC relative branches into longer code sequences when the PC - relative branch is out of range. This involves reading the relocs - in bfd_relax_section as well as in bfd_final_link, and requires the - code to keep track of which relocs have been expanded. A pointer - to this structure is put in the used_by_bfd pointer of a section to - keep track of this information. The user_by_bfd pointer will be - NULL if the information was not needed. */ +/* A pointer to this structure is put in the used_by_bfd pointer of + a section to keep track of any per-section data. + The user_by_bfd pointer will be NULL if the information was not + needed. */ struct ecoff_section_tdata { - /* The unswapped relocs for this section. These are stored in - memory so the input file does not have to be read twice. */ - PTR external_relocs; - - /* The contents of the section. These bytes may or may not be saved - in memory, but if it is this is a pointer to them. */ - bfd_byte *contents; - - /* Offset adjustments for PC relative branches. A number other than - 1 is an addend for a PC relative branch, or a switch table entry - which is the difference of two .text locations; this addend - arises because the branch or difference crosses one or more - branches which were expanded into a larger code sequence. A 1 - means that this branch was itself expanded into a larger code - sequence. 1 is not a possible offset, since all offsets must be - multiples of the instruction size, which is 4; also, the only - relocs with non-zero offsets will be PC relative branches or - switch table entries within the same object file. If this field - is NULL, no branches were expanded and no offsets are required. - Otherwise there are as many entries as there are relocs in the - section, and the entry for any reloc that is not PC relative is - zero. */ - long *offsets; - /* When producing an executable (i.e., final, non-relocatable link) on the Alpha, we may need to use multiple global pointer values to span the entire .lita section. In essence, we allow each @@ -248,33 +221,37 @@ struct ecoff_link_hash_table }; /* Make an ECOFF object. */ -extern boolean _bfd_ecoff_mkobject PARAMS ((bfd *)); +extern bfd_boolean _bfd_ecoff_mkobject PARAMS ((bfd *)); /* Read in the ECOFF symbolic debugging information. */ -extern boolean _bfd_ecoff_slurp_symbolic_info +extern bfd_boolean _bfd_ecoff_slurp_symbolic_info PARAMS ((bfd *, asection *, struct ecoff_debug_info *)); /* Generic ECOFF BFD backend vectors. */ -extern boolean _bfd_ecoff_write_object_contents PARAMS ((bfd *abfd)); +extern bfd_boolean _bfd_ecoff_write_object_contents PARAMS ((bfd *abfd)); extern const bfd_target *_bfd_ecoff_archive_p PARAMS ((bfd *abfd)); #define _bfd_ecoff_close_and_cleanup _bfd_generic_close_and_cleanup #define _bfd_ecoff_bfd_free_cached_info _bfd_generic_bfd_free_cached_info -extern boolean _bfd_ecoff_new_section_hook +extern bfd_boolean _bfd_ecoff_new_section_hook PARAMS ((bfd *, asection *)); -extern boolean _bfd_ecoff_get_section_contents +extern bfd_boolean _bfd_ecoff_get_section_contents PARAMS ((bfd *, asection *, PTR location, file_ptr, bfd_size_type)); #define _bfd_ecoff_bfd_link_split_section _bfd_generic_link_split_section -extern boolean _bfd_ecoff_bfd_copy_private_bfd_data PARAMS ((bfd *, bfd *)); +extern bfd_boolean _bfd_ecoff_bfd_copy_private_bfd_data + PARAMS ((bfd *, bfd *)); #define _bfd_ecoff_bfd_copy_private_section_data \ _bfd_generic_bfd_copy_private_section_data #define _bfd_ecoff_bfd_copy_private_symbol_data \ _bfd_generic_bfd_copy_private_symbol_data +#define _bfd_ecoff_bfd_copy_private_header_data \ + _bfd_generic_bfd_copy_private_header_data + #define _bfd_ecoff_bfd_print_private_bfd_data \ _bfd_generic_bfd_print_private_bfd_data @@ -282,12 +259,12 @@ extern boolean _bfd_ecoff_bfd_copy_private_bfd_data PARAMS ((bfd *, bfd *)); _bfd_generic_bfd_merge_private_bfd_data #define _bfd_ecoff_bfd_set_private_flags _bfd_generic_bfd_set_private_flags -extern boolean _bfd_ecoff_slurp_armap PARAMS ((bfd *abfd)); +extern bfd_boolean _bfd_ecoff_slurp_armap PARAMS ((bfd *abfd)); #define _bfd_ecoff_slurp_extended_name_table _bfd_slurp_extended_name_table #define _bfd_ecoff_construct_extended_name_table \ _bfd_archive_bsd_construct_extended_name_table #define _bfd_ecoff_truncate_arname bfd_dont_truncate_arname -extern boolean _bfd_ecoff_write_armap +extern bfd_boolean _bfd_ecoff_write_armap PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); #define _bfd_ecoff_read_ar_hdr _bfd_generic_read_ar_hdr #define _bfd_ecoff_openr_next_archived_file \ @@ -297,16 +274,16 @@ extern boolean _bfd_ecoff_write_armap #define _bfd_ecoff_update_armap_timestamp bfd_true extern long _bfd_ecoff_get_symtab_upper_bound PARAMS ((bfd *abfd)); -extern long _bfd_ecoff_get_symtab PARAMS ((bfd *abfd, asymbol **alocation)); +extern long _bfd_ecoff_canonicalize_symtab PARAMS ((bfd *abfd, asymbol **alocation)); extern asymbol *_bfd_ecoff_make_empty_symbol PARAMS ((bfd *abfd)); extern void _bfd_ecoff_print_symbol PARAMS ((bfd *, PTR filep, asymbol *, bfd_print_symbol_type)); extern void _bfd_ecoff_get_symbol_info PARAMS ((bfd *, asymbol *, symbol_info *)); -extern boolean _bfd_ecoff_bfd_is_local_label_name +extern bfd_boolean _bfd_ecoff_bfd_is_local_label_name PARAMS ((bfd *, const char *)); #define _bfd_ecoff_get_lineno _bfd_nosymbols_get_lineno -extern boolean _bfd_ecoff_find_nearest_line +extern bfd_boolean _bfd_ecoff_find_nearest_line PARAMS ((bfd *, asection *, asymbol **, bfd_vma offset, const char **filename_ptr, const char **fnname_ptr, unsigned int *retline_ptr)); @@ -319,19 +296,21 @@ extern long _bfd_ecoff_canonicalize_reloc PARAMS ((bfd *, asection *, arelent **, asymbol **symbols)); /* ecoff_bfd_reloc_type_lookup defined by backend. */ -extern boolean _bfd_ecoff_set_arch_mach - PARAMS ((bfd *, enum bfd_architecture, unsigned long machine)); -extern boolean _bfd_ecoff_set_section_contents - PARAMS ((bfd *, asection *, PTR location, file_ptr, bfd_size_type)); +extern bfd_boolean _bfd_ecoff_set_arch_mach + PARAMS ((bfd *, enum bfd_architecture, unsigned long)); +extern bfd_boolean _bfd_ecoff_set_section_contents + PARAMS ((bfd *, asection *, const PTR location, file_ptr, bfd_size_type)); -extern int _bfd_ecoff_sizeof_headers PARAMS ((bfd *abfd, boolean reloc)); +extern int _bfd_ecoff_sizeof_headers PARAMS ((bfd *abfd, bfd_boolean reloc)); /* ecoff_bfd_get_relocated_section_contents defined by backend. */ /* ecoff_bfd_relax_section defined by backend. */ extern struct bfd_link_hash_table *_bfd_ecoff_bfd_link_hash_table_create PARAMS ((bfd *)); -extern boolean _bfd_ecoff_bfd_link_add_symbols +#define _bfd_ecoff_bfd_link_hash_table_free _bfd_generic_link_hash_table_free +extern bfd_boolean _bfd_ecoff_bfd_link_add_symbols PARAMS ((bfd *, struct bfd_link_info *)); -extern boolean _bfd_ecoff_bfd_final_link +#define _bfd_ecoff_bfd_link_just_syms _bfd_generic_link_just_syms +extern bfd_boolean _bfd_ecoff_bfd_final_link PARAMS ((bfd *, struct bfd_link_info *)); /* Hook functions for the generic COFF section reading code. */ @@ -339,10 +318,11 @@ extern boolean _bfd_ecoff_bfd_final_link extern PTR _bfd_ecoff_mkobject_hook PARAMS ((bfd *, PTR filehdr, PTR aouthdr)); #define _bfd_ecoff_set_alignment_hook \ ((void (*) PARAMS ((bfd *, asection *, PTR))) bfd_void) -extern boolean _bfd_ecoff_set_arch_mach_hook PARAMS ((bfd *abfd, PTR filehdr)); -extern flagword _bfd_ecoff_styp_to_sec_flags - PARAMS ((bfd *abfd, PTR hdr, const char *name, asection *section)); -extern boolean _bfd_ecoff_slurp_symbol_table PARAMS ((bfd *abfd)); +extern bfd_boolean _bfd_ecoff_set_arch_mach_hook + PARAMS ((bfd *abfd, PTR filehdr)); +extern bfd_boolean _bfd_ecoff_styp_to_sec_flags + PARAMS ((bfd *, PTR, const char *, asection *, flagword *)); +extern bfd_boolean _bfd_ecoff_slurp_symbol_table PARAMS ((bfd *abfd)); /* ECOFF auxiliary information swapping routines. These are the same for all ECOFF targets, so they are defined in ecofflink.c. */