/* 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,
+ 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support.
-This file is part of BFD, the Binary File Descriptor library.
+ 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 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 3 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.
+ 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. */
+ 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., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
#include "bfdlink.h"
/* 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. */
/* External reloc size. */
bfd_size_type external_reloc_size;
/* Reloc swapping functions. */
- void (*swap_reloc_in) PARAMS ((bfd *, PTR, struct internal_reloc *));
- void (*swap_reloc_out) PARAMS ((bfd *, const struct internal_reloc *, PTR));
+ void (*swap_reloc_in) (bfd *, void *, struct internal_reloc *);
+ void (*swap_reloc_out) (bfd *, const struct internal_reloc *, void *);
/* 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)
+ (bfd *, const struct internal_reloc *, arelent *);
+ void (*adjust_reloc_out)
+ (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)
+ (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, void *);
/* Do final adjustments to filehdr and aouthdr. */
- boolean (*adjust_headers) PARAMS ((bfd *, struct internal_filehdr *,
- struct internal_aouthdr *));
+ bfd_boolean (*adjust_headers)
+ (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));
+ bfd *(*get_elt_at_filepos) (bfd *, file_ptr);
};
+/* ECOFF targets don't support COFF long section names, so this
+ macro is provided to use as an initialiser for the related
+ members of the embedded bfd_coff_backend_data struct. */
+#define ECOFF_NO_LONG_SECTION_NAMES (FALSE), _bfd_ecoff_no_long_sections
+
/* This is the target specific information kept for ECOFF files. */
#define ecoff_data(abfd) ((abfd)->tdata.ecoff_obj_data)
struct ecoff_debug_info debug_info;
/* The unswapped ECOFF symbolic information. */
- PTR raw_syments;
+ void * raw_syments;
/* The canonical BFD symbols. */
struct ecoff_symbol_struct *canonical_symbols;
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
/* 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;
/* 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
the value of the local field above. */
- PTR native;
+ void * 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)))
#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
};
/* Make an ECOFF object. */
-extern boolean _bfd_ecoff_mkobject PARAMS ((bfd *));
+extern bfd_boolean _bfd_ecoff_mkobject (bfd *);
/* Read in the ECOFF symbolic debugging information. */
-extern boolean _bfd_ecoff_slurp_symbolic_info
- PARAMS ((bfd *, asection *, struct ecoff_debug_info *));
+extern bfd_boolean _bfd_ecoff_slurp_symbolic_info
+ (bfd *, asection *, struct ecoff_debug_info *);
/* Generic ECOFF BFD backend vectors. */
-extern boolean _bfd_ecoff_write_object_contents PARAMS ((bfd *abfd));
-extern const bfd_target *_bfd_ecoff_archive_p PARAMS ((bfd *abfd));
+extern bfd_boolean _bfd_ecoff_write_object_contents (bfd *);
#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
- PARAMS ((bfd *, asection *));
-extern boolean _bfd_ecoff_get_section_contents
- PARAMS ((bfd *, asection *, PTR location, file_ptr, bfd_size_type));
+extern bfd_boolean _bfd_ecoff_new_section_hook
+ (bfd *, asection *);
+extern bfd_boolean _bfd_ecoff_get_section_contents
+ (bfd *, asection *, void * 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
+ (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
_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 (bfd *);
#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
- PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
+extern bfd_boolean _bfd_ecoff_write_armap
+ (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 \
bfd_generic_openr_next_archived_file
#define _bfd_ecoff_get_elt_at_index _bfd_generic_get_elt_at_index
#define _bfd_ecoff_generic_stat_arch_elt bfd_generic_stat_arch_elt
#define _bfd_ecoff_update_armap_timestamp bfd_true
+#define _bfd_ecoff_bfd_is_target_special_symbol \
+ ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
-extern long _bfd_ecoff_get_symtab_upper_bound PARAMS ((bfd *abfd));
-extern long _bfd_ecoff_get_symtab PARAMS ((bfd *abfd, asymbol **alocation));
-extern asymbol *_bfd_ecoff_make_empty_symbol PARAMS ((bfd *abfd));
+extern long _bfd_ecoff_get_symtab_upper_bound (bfd *);
+extern long _bfd_ecoff_canonicalize_symtab (bfd *, asymbol **);
+extern asymbol *_bfd_ecoff_make_empty_symbol (bfd *);
extern void _bfd_ecoff_print_symbol
- PARAMS ((bfd *, PTR filep, asymbol *, bfd_print_symbol_type));
+ (bfd *, void *, 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
- PARAMS ((bfd *, const char *));
+ (bfd *, asymbol *, symbol_info *);
+extern bfd_boolean _bfd_ecoff_bfd_is_local_label_name
+ (bfd *, const char *);
#define _bfd_ecoff_get_lineno _bfd_nosymbols_get_lineno
-extern 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));
+extern bfd_boolean _bfd_ecoff_find_nearest_line
+ (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **,
+ unsigned int *);
#define _bfd_ecoff_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
#define _bfd_ecoff_read_minisymbols _bfd_generic_read_minisymbols
#define _bfd_ecoff_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
+#define _bfd_ecoff_find_inliner_info _bfd_nosymbols_find_inliner_info
#define _bfd_ecoff_get_reloc_upper_bound coff_get_reloc_upper_bound
extern long _bfd_ecoff_canonicalize_reloc
- PARAMS ((bfd *, asection *, arelent **, asymbol **symbols));
+ (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
+ (bfd *, enum bfd_architecture, unsigned long);
+extern bfd_boolean _bfd_ecoff_set_section_contents
+ (bfd *, asection *, const void * location, file_ptr, bfd_size_type);
-extern int _bfd_ecoff_sizeof_headers PARAMS ((bfd *abfd, boolean reloc));
+extern int _bfd_ecoff_sizeof_headers (bfd *, struct bfd_link_info *);
/* 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
- PARAMS ((bfd *, struct bfd_link_info *));
-extern boolean _bfd_ecoff_bfd_final_link
- PARAMS ((bfd *, struct bfd_link_info *));
+ (bfd *);
+#define _bfd_ecoff_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
+extern bfd_boolean _bfd_ecoff_bfd_link_add_symbols
+ (bfd *, struct bfd_link_info *);
+#define _bfd_ecoff_bfd_link_just_syms _bfd_generic_link_just_syms
+#define _bfd_ecoff_bfd_copy_link_hash_symbol_type \
+ _bfd_generic_copy_link_hash_symbol_type
+extern bfd_boolean _bfd_ecoff_bfd_final_link
+ (bfd *, struct bfd_link_info *);
/* Hook functions for the generic COFF section reading code. */
-extern PTR _bfd_ecoff_mkobject_hook PARAMS ((bfd *, PTR filehdr, PTR aouthdr));
+extern void * _bfd_ecoff_mkobject_hook (bfd *, void *, void *);
#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));
+ ((void (*) (bfd *, asection *, void *)) bfd_void)
+extern bfd_boolean _bfd_ecoff_set_arch_mach_hook
+ (bfd *, void *);
+extern bfd_boolean _bfd_ecoff_no_long_sections
+ (bfd *abfd, int enable);
+extern bfd_boolean _bfd_ecoff_styp_to_sec_flags
+ (bfd *, void *, const char *, asection *, flagword *);
+extern bfd_boolean _bfd_ecoff_slurp_symbol_table (bfd *);
/* ECOFF auxiliary information swapping routines. These are the same
for all ECOFF targets, so they are defined in ecofflink.c. */
extern void _bfd_ecoff_swap_tir_in
- PARAMS ((int, const struct tir_ext *, TIR *));
+ (int, const struct tir_ext *, TIR *);
extern void _bfd_ecoff_swap_tir_out
- PARAMS ((int, const TIR *, struct tir_ext *));
+ (int, const TIR *, struct tir_ext *);
extern void _bfd_ecoff_swap_rndx_in
- PARAMS ((int, const struct rndx_ext *, RNDXR *));
+ (int, const struct rndx_ext *, RNDXR *);
extern void _bfd_ecoff_swap_rndx_out
- PARAMS ((int, const RNDXR *, struct rndx_ext *));
+ (int, const RNDXR *, struct rndx_ext *);
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