/* BFD COFF object file private structure.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2006
- Free Software Foundation, Inc.
+ Copyright (C) 1990-2020 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
+ 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,
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. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+#ifndef _LIBCOFF_H
+#define _LIBCOFF_H 1
#include "bfdlink.h"
+#include "coff-bfd.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
/* Object file tdata; access macros. */
#define coff_data(bfd) ((bfd)->tdata.coff_obj_data)
-#define exec_hdr(bfd) (coff_data (bfd)->hdr)
-#define obj_pe(bfd) (coff_data (bfd)->pe)
+#define obj_pe(bfd) (coff_data (bfd)->pe)
#define obj_symbols(bfd) (coff_data (bfd)->symbols)
#define obj_sym_filepos(bfd) (coff_data (bfd)->sym_filepos)
#define obj_relocbase(bfd) (coff_data (bfd)->relocbase)
#define obj_coff_external_syms(bfd) (coff_data (bfd)->external_syms)
#define obj_coff_keep_syms(bfd) (coff_data (bfd)->keep_syms)
#define obj_coff_strings(bfd) (coff_data (bfd)->strings)
+#define obj_coff_strings_len(bfd) (coff_data (bfd)->strings_len)
#define obj_coff_keep_strings(bfd) (coff_data (bfd)->keep_strings)
#define obj_coff_sym_hashes(bfd) (coff_data (bfd)->sym_hashes)
#define obj_coff_strings_written(bfd) (coff_data (bfd)->strings_written)
unsigned long raw_syment_count;
/* These are only valid once writing has begun. */
- long int relocbase;
+ unsigned long int relocbase;
/* These members communicate important constants about the symbol table
to GDB's symbol-reading code. These `constants' unfortunately vary
/* The string table. May be NULL. Read by
_bfd_coff_read_string_table. */
char *strings;
+ /* The length of the strings table. For error checking. */
+ bfd_size_type strings_len;
/* If this is TRUE, the strings may not be freed. */
bfd_boolean keep_strings;
/* If this is TRUE, the strings have been written out already. */
used by ARM code. */
flagword flags;
+ /* coff-stgo32 EXE stub header after BFD tdata has been allocated. Its data
+ is kept in internal_filehdr.go32stub beforehand. */
+ char *go32stub;
} coff_data_type;
/* Tdata for pe image files. */
struct internal_extra_pe_aouthdr pe_opthdr;
int dll;
int has_reloc_section;
+ int dont_strip_reloc;
+ int dos_message[16];
+ bfd_boolean insert_timestamp;
bfd_boolean (*in_reloc_p) (bfd *, reloc_howto_type *);
flagword real_flags;
- int target_subsystem;
- bfd_boolean force_minimum_alignment;
+
+ /* Build-id info. */
+ struct
+ {
+ bfd_boolean (*after_write_object_contents) (bfd *);
+ const char *style;
+ asection *sec;
+ } build_id;
} pe_data_type;
#define pe_data(bfd) ((bfd)->tdata.pe_obj_data)
/* Used by the XCOFF backend linker. */
asection **csects;
- unsigned long *debug_indices;
+ long *debug_indices;
+ unsigned int *lineno_counts;
unsigned int import_file_id;
};
macro is only ever applied to an asymbol. */
#define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
-/* The used_by_bfd field of a section may be set to a pointer to this
- structure. */
-
-struct coff_section_tdata
-{
- /* The relocs, swapped into COFF internal form. This may be NULL. */
- struct internal_reloc *relocs;
- /* If this is TRUE, the relocs entry may not be freed. */
- bfd_boolean keep_relocs;
- /* The section contents. This may be NULL. */
- bfd_byte *contents;
- /* If this is TRUE, the contents entry may not be freed. */
- bfd_boolean keep_contents;
- /* Information cached by coff_find_nearest_line. */
- bfd_vma offset;
- unsigned int i;
- const char *function;
- /* Optional information about a COMDAT entry; NULL if not COMDAT. */
- struct coff_comdat_info *comdat;
- int line_base;
- /* A pointer used for .stab linking optimizations. */
- void * stab_info;
- /* Available for individual backends. */
- void * tdata;
-};
-
-/* An accessor macro for the coff_section_tdata structure. */
-#define coff_section_data(abfd, sec) \
- ((struct coff_section_tdata *) (sec)->used_by_bfd)
-
/* Tdata for sections in XCOFF files. This is used by the linker. */
struct xcoff_section_tdata
/* The lineno_count field for the enclosing section, because we are
going to clobber it there. */
unsigned int lineno_count;
- /* The first and one past the last symbol indices for symbols used
- by this csect. */
+ /* The first and last symbol indices for symbols used by this csect. */
unsigned long first_symndx;
unsigned long last_symndx;
};
unsigned short type;
/* Symbol class. */
- unsigned char class;
+ unsigned char symbol_class;
/* Number of auxiliary entries. */
char numaux;
struct stab_info stab_info;
};
+struct coff_reloc_cookie
+{
+ struct internal_reloc * rels;
+ struct internal_reloc * rel;
+ struct internal_reloc * relend;
+ struct coff_symbol_struct * symbols; /* Symtab for input bfd. */
+ bfd * abfd;
+ struct coff_link_hash_entry ** sym_hashes;
+};
+
/* Look up an entry in a COFF linker hash table. */
#define coff_link_hash_lookup(table, string, create, copy, follow) \
(bfd *, asymbol **);
extern int coff_count_linenumbers
(bfd *);
-extern struct coff_symbol_struct *coff_symbol_from
- (bfd *, asymbol *);
extern bfd_boolean coff_renumber_symbols
(bfd *, int *);
extern void coff_mangle_symbols
(bfd *);
extern bfd_boolean coff_write_symbols
(bfd *);
+extern bfd_boolean coff_write_alien_symbol
+ (bfd *, asymbol *, struct internal_syment *, union internal_auxent *,
+ bfd_vma *, bfd_size_type *, asection **, bfd_size_type *);
extern bfd_boolean coff_write_linenumbers
(bfd *);
extern alent *coff_get_lineno
(bfd *, void * filep, asymbol *, bfd_print_symbol_type);
extern void coff_get_symbol_info
(bfd *, asymbol *, symbol_info *ret);
+#define coff_get_symbol_version_string \
+ _bfd_nosymbols_get_symbol_version_string
extern bfd_boolean _bfd_coff_is_local_label_name
(bfd *, const char *);
extern asymbol *coff_bfd_make_debug_symbol
(bfd *, void *, unsigned long);
extern bfd_boolean coff_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 *, unsigned int *);
+#define coff_find_line _bfd_nosymbols_find_line
+struct dwarf_debug_section;
+extern bfd_boolean coff_find_nearest_line_with_names
+ (bfd *, asymbol **, asection *, bfd_vma, const char **, const char **,
+ unsigned int *, const struct dwarf_debug_section *);
extern bfd_boolean coff_find_inliner_info
(bfd *, const char **, const char **, unsigned int *);
extern int coff_sizeof_headers
- (bfd *, bfd_boolean);
+ (bfd *, struct bfd_link_info *);
extern bfd_boolean bfd_coff_reloc16_relax_section
(bfd *, asection *, struct bfd_link_info *, bfd_boolean *);
extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
(arelent *, struct bfd_link_info *, asection *);
extern void bfd_perform_slip
(bfd *, unsigned int, asection *, bfd_vma);
+extern bfd_boolean _bfd_coff_close_and_cleanup
+ (bfd *);
/* Functions and types in cofflink.c. */
struct coff_debug_merge_type *next;
/* Class of type. */
- int class;
+ int type_class;
/* Symbol index where this type is defined. */
long indx;
(bfd *);
extern const char *_bfd_coff_internal_syment_name
(bfd *, const struct internal_syment *, char *);
+extern bfd_boolean _bfd_coff_section_already_linked
+ (bfd *, asection *, struct bfd_link_info *);
extern bfd_boolean _bfd_coff_link_add_symbols
(bfd *, struct bfd_link_info *);
extern bfd_boolean _bfd_coff_final_link
extern struct bfd_hash_entry *_bfd_coff_debug_merge_hash_newfunc
(struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
extern bfd_boolean _bfd_coff_write_global_sym
- (struct coff_link_hash_entry *, void *);
+ (struct bfd_hash_entry *, void *);
extern bfd_boolean _bfd_coff_write_task_globals
(struct coff_link_hash_entry *, void *);
extern bfd_boolean _bfd_coff_link_input_bfd
extern bfd_boolean _bfd_coff_reloc_link_order
(bfd *, struct coff_final_link_info *, asection *,
struct bfd_link_order *);
-
+extern bfd_boolean bfd_coff_gc_sections
+ (bfd *, struct bfd_link_info *);
+extern const char *bfd_coff_group_name
+ (bfd *, const asection *);
#define coff_get_section_contents_in_window \
_bfd_generic_get_section_contents_in_window
(bfd *, arelent **, asymbol **);
extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
(bfd *);
-extern void _bfd_xcoff_bfd_link_hash_table_free
- (struct bfd_link_hash_table *);
extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols
(bfd *, struct bfd_link_info *);
extern bfd_boolean _bfd_xcoff_bfd_final_link
(bfd *, struct bfd_link_info *);
+extern bfd_boolean _bfd_xcoff_define_common_symbol
+ (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *);
extern bfd_boolean _bfd_ppc_xcoff_relocate_section
(bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
struct internal_reloc *, struct internal_syment *, asection **);
-/* Functions in coff-ppc.c. FIXME: These are called be pe.em in the
+/* Functions in coff-ppc.c. FIXME: These are called by pe.em in the
linker, and so should start with bfd and be declared in bfd.h. */
extern bfd_boolean ppc_allocate_toc_section
(struct bfd_link_info *);
extern bfd_boolean ppc_process_before_allocation
(bfd *, struct bfd_link_info *);
-
projects / deliverable / binutils-gdb.git / blobdiff