-/* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
+/* DO NOT EDIT! -*- buffer-read-only: t -*- This file is automatically
+ generated from "libcoff-in.h" and "coffcode.h".
+ Run "make headers" in your build bfd/ to regenerate. */
-This file is part of BFD, the Binary File Diddler.
+/* BFD COFF object file private structure.
+ Copyright (C) 1990-2020 Free Software Foundation, Inc.
+ Written by Cygnus Support.
-BFD 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 1, or (at your option)
-any later version.
+ This file is part of BFD, the Binary File Descriptor library.
-BFD 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 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.
-You should have received a copy of the GNU General Public License
-along with BFD; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+ 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.
-/* $Id$ */
+ 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. */
-/* BFD COFF object file private structure. */
+#ifndef _LIBCOFF_H
+#define _LIBCOFF_H 1
-/* Object file tdata; access macros */
+#include "bfdlink.h"
+#include "coff-bfd.h"
-#define obj_icof(bfd) ((struct icofdata *) ((bfd)->tdata))
-#define coff_data(bfd) ((struct icofdata *) ((bfd)->tdata))
-#define exec_hdr(bfd) (obj_icof(bfd)->hdr)
-#define obj_symbols(bfd) (obj_icof(bfd)->symbols)
-#define obj_sym_filepos(bfd) (obj_icof(bfd)->sym_filepos)
+#ifdef __cplusplus
+extern "C" {
+#endif
-#define obj_relocbase(bfd) (obj_icof(bfd)->relocbase)
-#define obj_raw_syments(bfd) (obj_icof(bfd)->raw_syments)
-#define obj_convert(bfd) (obj_icof(bfd)->conversion_table)
-#define obj_symbol_slew(bfd) (obj_icof(bfd)->symbol_index_slew)
-#define obj_string_table(bfd) (obj_icof(bfd)->string_table)
+/* Object file tdata; access macros. */
-typedef struct {
- asymbol symbol;
- struct syment *native;
- struct lineno_cache_entry *lineno;
-} coff_symbol_type;
+#define coff_data(bfd) ((bfd)->tdata.coff_obj_data)
+#define obj_pe(bfd) (coff_data (bfd)->pe)
+#define obj_go32(bfd) (coff_data (bfd)->go32)
+#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_raw_syments(bfd) (coff_data (bfd)->raw_syments)
+#define obj_raw_syment_count(bfd) (coff_data (bfd)->raw_syment_count)
+#define obj_convert(bfd) (coff_data (bfd)->conversion_table)
+#define obj_conv_table_size(bfd) (coff_data (bfd)->conv_table_size)
+#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)
+#define obj_coff_local_toc_table(bfd) (coff_data (bfd)->local_toc_sym_map)
+
+/* `Tdata' information kept for COFF files. */
-typedef struct icofdata
+typedef struct coff_tdata
{
- struct aouthdr hdr; /* exec file header */
- coff_symbol_type *symbols; /* symtab for input bfd */
+ struct coff_symbol_struct *symbols; /* Symtab for input bfd. */
unsigned int *conversion_table;
+ int conv_table_size;
file_ptr sym_filepos;
- long symbol_index_slew; /* used during read to mark whether a
- C_FILE symbol as been added. */
+ struct coff_ptr_struct *raw_syments;
+ unsigned long raw_syment_count;
+
+ /* These are only valid once writing has begun. */
+ unsigned long int relocbase;
+
+ /* These members communicate important constants about the symbol table
+ to GDB's symbol-reading code. These `constants' unfortunately vary
+ from coff implementation to implementation... */
+ unsigned local_n_btmask;
+ unsigned local_n_btshft;
+ unsigned local_n_tmask;
+ unsigned local_n_tshift;
+ unsigned local_symesz;
+ unsigned local_auxesz;
+ unsigned local_linesz;
+
+ /* The unswapped external symbols. May be NULL. Read by
+ _bfd_coff_get_external_symbols. */
+ void * external_syms;
+ /* If this is TRUE, the external_syms may not be freed. */
+ bfd_boolean keep_syms;
+
+ /* 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. */
+ bfd_boolean strings_written;
+
+ /* Is this a PE format coff file? */
+ int pe;
+ /* Used by the COFF backend linker. */
+ struct coff_link_hash_entry **sym_hashes;
+
+ /* Used by the pe linker for PowerPC. */
+ int *local_toc_sym_map;
+
+ struct bfd_link_info *link_info;
+
+ /* Used by coff_find_nearest_line. */
+ void * line_info;
+
+ /* A place to stash dwarf2 info for this bfd. */
+ void * dwarf2_find_line_info;
- struct syment *raw_syments;
- struct lineno *raw_linenos;
- unsigned int raw_syment_count;
- char *string_table;
- unsigned short flags;
- /* These are only valid once writing has begun */
- long int relocbase;
+ /* The timestamp from the COFF file header. */
+ long timestamp;
+
+ /* Copy of some of the f_flags bits in the COFF filehdr structure,
+ used by ARM code. */
+ flagword flags;
+
+ /* Is this a GO32 coff file? */
+ bfd_boolean go32;
+
+ /* A stub (extra data prepended before the COFF image) and its size.
+ Used by coff-go32-exe, it contains executable data that loads the
+ COFF object into memory. */
+ char * stub;
+ bfd_size_type stub_size;
} coff_data_type;
-/* We take the address of the first element of a asymbol to ensure that the
- * macro is only ever applied to an asymbol. */
+/* Tdata for pe image files. */
+typedef struct pe_tdata
+{
+ coff_data_type coff;
+ struct internal_extra_pe_aouthdr pe_opthdr;
+ int dll;
+ int has_reloc_section;
+ int dont_strip_reloc;
+ int dos_message[16];
+ /* The timestamp to insert into the output file.
+ If the timestamp is -1 then the current time is used. */
+ int timestamp;
+ bfd_boolean (*in_reloc_p) (bfd *, reloc_howto_type *);
+ flagword real_flags;
+
+ /* 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)
+
+/* Tdata for XCOFF files. */
+
+struct xcoff_tdata
+{
+ /* Basic COFF information. */
+ coff_data_type coff;
+
+ /* TRUE if this is an XCOFF64 file. */
+ bfd_boolean xcoff64;
+
+ /* TRUE if a large a.out header should be generated. */
+ bfd_boolean full_aouthdr;
+
+ /* TOC value. */
+ bfd_vma toc;
+
+ /* Index of section holding TOC. */
+ int sntoc;
+
+ /* Index of section holding entry point. */
+ int snentry;
+
+ /* .text alignment from optional header. */
+ int text_align_power;
+
+ /* .data alignment from optional header. */
+ int data_align_power;
+
+ /* modtype from optional header. */
+ short modtype;
+
+ /* cputype from optional header. */
+ short cputype;
+
+ /* maxdata from optional header. */
+ bfd_vma maxdata;
+
+ /* maxstack from optional header. */
+ bfd_vma maxstack;
+
+ /* Used by the XCOFF backend linker. */
+ asection **csects;
+ long *debug_indices;
+ unsigned int *lineno_counts;
+ unsigned int import_file_id;
+};
+
+#define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
+
+/* We take the address of the first element of an asymbol to ensure that the
+ macro is only ever applied to an asymbol. */
#define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
+/* Tdata for sections in XCOFF files. This is used by the linker. */
+
+struct xcoff_section_tdata
+{
+ /* Used for XCOFF csects created by the linker; points to the real
+ XCOFF section which contains this csect. */
+ asection *enclosing;
+ /* The lineno_count field for the enclosing section, because we are
+ going to clobber it there. */
+ unsigned int lineno_count;
+ /* The first and last symbol indices for symbols used by this csect. */
+ unsigned long first_symndx;
+ unsigned long last_symndx;
+};
+
+/* An accessor macro the xcoff_section_tdata structure. */
+#define xcoff_section_data(abfd, sec) \
+ ((struct xcoff_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
+
+/* Tdata for sections in PE files. */
+
+struct pei_section_tdata
+{
+ /* The virtual size of the section. */
+ bfd_size_type virt_size;
+ /* The PE section flags. */
+ long pe_flags;
+};
+
+/* An accessor macro for the pei_section_tdata structure. */
+#define pei_section_data(abfd, sec) \
+ ((struct pei_section_tdata *) coff_section_data ((abfd), (sec))->tdata)
+
+/* COFF linker hash table entries. */
+
+struct coff_link_hash_entry
+{
+ struct bfd_link_hash_entry root;
+
+ /* Symbol index in output file. Set to -1 initially. Set to -2 if
+ there is a reloc against this symbol. */
+ long indx;
+
+ /* Symbol type. */
+ unsigned short type;
+
+ /* Symbol class. */
+ unsigned char symbol_class;
+
+ /* Number of auxiliary entries. */
+ char numaux;
+
+ /* BFD to take auxiliary entries from. */
+ bfd *auxbfd;
+
+ /* Pointer to array of auxiliary entries, if any. */
+ union internal_auxent *aux;
+
+ /* Flag word; legal values follow. */
+ unsigned short coff_link_hash_flags;
+ /* Symbol is a PE section symbol. */
+#define COFF_LINK_HASH_PE_SECTION_SYMBOL (01)
+};
+
+/* COFF linker hash table. */
+
+struct coff_link_hash_table
+{
+ struct bfd_link_hash_table root;
+ /* A pointer to information used to link stabs in sections. */
+ 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) \
+ ((struct coff_link_hash_entry *) \
+ bfd_link_hash_lookup (&(table)->root, (string), (create), \
+ (copy), (follow)))
+
+/* Traverse a COFF linker hash table. */
+
+#define coff_link_hash_traverse(table, func, info) \
+ (bfd_link_hash_traverse \
+ (&(table)->root, \
+ (bfd_boolean (*) (struct bfd_link_hash_entry *, void *)) (func), \
+ (info)))
+
+/* Get the COFF linker hash table from a link_info structure. */
+
+#define coff_hash_table(p) ((struct coff_link_hash_table *) ((p)->hash))
+
+/* Functions in coffgen.c. */
+extern bfd_cleanup coff_object_p
+ (bfd *);
+extern struct bfd_section *coff_section_from_bfd_index
+ (bfd *, int);
+extern long coff_get_symtab_upper_bound
+ (bfd *);
+extern long coff_canonicalize_symtab
+ (bfd *, asymbol **);
+extern int coff_count_linenumbers
+ (bfd *);
+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 *, asymbol *);
+extern asymbol *coff_section_symbol
+ (bfd *, char *);
+extern bfd_boolean _bfd_coff_get_external_symbols
+ (bfd *);
+extern const char *_bfd_coff_read_string_table
+ (bfd *);
+extern bfd_boolean _bfd_coff_free_symbols
+ (bfd *);
+extern struct coff_ptr_struct *coff_get_normalized_symtab
+ (bfd *);
+extern long coff_get_reloc_upper_bound
+ (bfd *, sec_ptr);
+extern asymbol *coff_make_empty_symbol
+ (bfd *);
+extern void coff_print_symbol
+ (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 *, 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 *, 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
+ (bfd *, struct bfd_link_info *, struct bfd_link_order *,
+ bfd_byte *, bfd_boolean, asymbol **);
+extern bfd_vma bfd_coff_reloc16_get_value
+ (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. */
+
+#define STRING_SIZE_SIZE 4
+
+/* We use a hash table to merge identical enum, struct, and union
+ definitions in the linker. */
+
+/* Information we keep for a single element (an enum value, a
+ structure or union field) in the debug merge hash table. */
+
+struct coff_debug_merge_element
+{
+ /* Next element. */
+ struct coff_debug_merge_element *next;
+
+ /* Name. */
+ const char *name;
+
+ /* Type. */
+ unsigned int type;
+
+ /* Symbol index for complex type. */
+ long tagndx;
+};
+
+/* A linked list of debug merge entries for a given name. */
+
+struct coff_debug_merge_type
+{
+ /* Next type with the same name. */
+ struct coff_debug_merge_type *next;
+
+ /* Class of type. */
+ int type_class;
+
+ /* Symbol index where this type is defined. */
+ long indx;
+
+ /* List of elements. */
+ struct coff_debug_merge_element *elements;
+};
+
+/* Information we store in the debug merge hash table. */
+
+struct coff_debug_merge_hash_entry
+{
+ struct bfd_hash_entry root;
+
+ /* A list of types with this name. */
+ struct coff_debug_merge_type *types;
+};
+
+/* The debug merge hash table. */
+
+struct coff_debug_merge_hash_table
+{
+ struct bfd_hash_table root;
+};
+
+/* Initialize a COFF debug merge hash table. */
+
+#define coff_debug_merge_hash_table_init(table) \
+ (bfd_hash_table_init (&(table)->root, _bfd_coff_debug_merge_hash_newfunc, \
+ sizeof (struct coff_debug_merge_hash_entry)))
+
+/* Free a COFF debug merge hash table. */
+
+#define coff_debug_merge_hash_table_free(table) \
+ (bfd_hash_table_free (&(table)->root))
+
+/* Look up an entry in a COFF debug merge hash table. */
+
+#define coff_debug_merge_hash_lookup(table, string, create, copy) \
+ ((struct coff_debug_merge_hash_entry *) \
+ bfd_hash_lookup (&(table)->root, (string), (create), (copy)))
+
+/* Information we keep for each section in the output file when doing
+ a relocatable link. */
+
+struct coff_link_section_info
+{
+ /* The relocs to be output. */
+ struct internal_reloc *relocs;
+ /* For each reloc against a global symbol whose index was not known
+ when the reloc was handled, the global hash table entry. */
+ struct coff_link_hash_entry **rel_hashes;
+};
+
+/* Information that we pass around while doing the final link step. */
+
+struct coff_final_link_info
+{
+ /* General link information. */
+ struct bfd_link_info *info;
+ /* Output BFD. */
+ bfd *output_bfd;
+ /* Used to indicate failure in traversal routine. */
+ bfd_boolean failed;
+ /* If doing "task linking" set only during the time when we want the
+ global symbol writer to convert the storage class of defined global
+ symbols from global to static. */
+ bfd_boolean global_to_static;
+ /* Hash table for long symbol names. */
+ struct bfd_strtab_hash *strtab;
+ /* When doing a relocatable link, an array of information kept for
+ each output section, indexed by the target_index field. */
+ struct coff_link_section_info *section_info;
+ /* Symbol index of last C_FILE symbol (-1 if none). */
+ long last_file_index;
+ /* Contents of last C_FILE symbol. */
+ struct internal_syment last_file;
+ /* Symbol index of first aux entry of last .bf symbol with an empty
+ endndx field (-1 if none). */
+ long last_bf_index;
+ /* Contents of last_bf_index aux entry. */
+ union internal_auxent last_bf;
+ /* Hash table used to merge debug information. */
+ struct coff_debug_merge_hash_table debug_merge;
+ /* Buffer large enough to hold swapped symbols of any input file. */
+ struct internal_syment *internal_syms;
+ /* Buffer large enough to hold sections of symbols of any input file. */
+ asection **sec_ptrs;
+ /* Buffer large enough to hold output indices of symbols of any
+ input file. */
+ long *sym_indices;
+ /* Buffer large enough to hold output symbols for any input file. */
+ bfd_byte *outsyms;
+ /* Buffer large enough to hold external line numbers for any input
+ section. */
+ bfd_byte *linenos;
+ /* Buffer large enough to hold any input section. */
+ bfd_byte *contents;
+ /* Buffer large enough to hold external relocs of any input section. */
+ bfd_byte *external_relocs;
+ /* Buffer large enough to hold swapped relocs of any input section. */
+ struct internal_reloc *internal_relocs;
+};
+
+/* Most COFF variants have no way to record the alignment of a
+ section. This struct is used to set a specific alignment based on
+ the name of the section. */
+
+struct coff_section_alignment_entry
+{
+ /* The section name. */
+ const char *name;
+
+ /* This is either (unsigned int) -1, indicating that the section
+ name must match exactly, or it is the number of letters which
+ must match at the start of the name. */
+ unsigned int comparison_length;
+
+ /* These macros may be used to fill in the first two fields in a
+ structure initialization. */
+#define COFF_SECTION_NAME_EXACT_MATCH(name) (name), ((unsigned int) -1)
+#define COFF_SECTION_NAME_PARTIAL_MATCH(name) (name), (sizeof (name) - 1)
+
+ /* Only use this entry if the default section alignment for this
+ target is at least that much (as a power of two). If this field
+ is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
+ unsigned int default_alignment_min;
+
+ /* Only use this entry if the default section alignment for this
+ target is no greater than this (as a power of two). If this
+ field is COFF_ALIGNMENT_FIELD_EMPTY, it should be ignored. */
+ unsigned int default_alignment_max;
+
+#define COFF_ALIGNMENT_FIELD_EMPTY ((unsigned int) -1)
+
+ /* The desired alignment for this section (as a power of two). */
+ unsigned int alignment_power;
+};
+
+extern struct bfd_hash_entry *_bfd_coff_link_hash_newfunc
+ (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
+extern bfd_boolean _bfd_coff_link_hash_table_init
+ (struct coff_link_hash_table *, bfd *,
+ struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
+ struct bfd_hash_table *,
+ const char *),
+ unsigned int);
+extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
+ (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
+ (bfd *, struct bfd_link_info *);
+extern struct internal_reloc *_bfd_coff_read_internal_relocs
+ (bfd *, asection *, bfd_boolean, bfd_byte *, bfd_boolean,
+ struct internal_reloc *);
+extern bfd_boolean _bfd_coff_generic_relocate_section
+ (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
+ struct internal_reloc *, struct internal_syment *, asection **);
+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 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
+ (struct coff_final_link_info *, 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
+
+/* Functions in xcofflink.c. */
+
+extern long _bfd_xcoff_get_dynamic_symtab_upper_bound
+ (bfd *);
+extern long _bfd_xcoff_canonicalize_dynamic_symtab
+ (bfd *, asymbol **);
+extern long _bfd_xcoff_get_dynamic_reloc_upper_bound
+ (bfd *);
+extern long _bfd_xcoff_canonicalize_dynamic_reloc
+ (bfd *, arelent **, asymbol **);
+extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
+ (bfd *);
+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 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 *);
+/* Extracted from coffcode.h. */
+
+typedef struct coff_ptr_struct
+{
+ /* Remembers the offset from the first symbol in the file for
+ this symbol. Generated by coff_renumber_symbols. */
+ unsigned int offset;
+
+ /* Should the value of this symbol be renumbered. Used for
+ XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. */
+ unsigned int fix_value : 1;
+
+ /* Should the tag field of this symbol be renumbered.
+ Created by coff_pointerize_aux. */
+ unsigned int fix_tag : 1;
+
+ /* Should the endidx field of this symbol be renumbered.
+ Created by coff_pointerize_aux. */
+ unsigned int fix_end : 1;
+
+ /* Should the x_csect.x_scnlen field be renumbered.
+ Created by coff_pointerize_aux. */
+ unsigned int fix_scnlen : 1;
+
+ /* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
+ index into the line number entries. Set by coff_slurp_symbol_table. */
+ unsigned int fix_line : 1;
+
+ /* The container for the symbol structure as read and translated
+ from the file. */
+ union
+ {
+ union internal_auxent auxent;
+ struct internal_syment syment;
+ } u;
+
+ /* Selector for the union above. */
+ bfd_boolean is_sym;
+} combined_entry_type;
+
+
+/* Each canonical asymbol really looks like this: */
+
+typedef struct coff_symbol_struct
+{
+ /* The actual symbol which the rest of BFD works with */
+ asymbol symbol;
+
+ /* A pointer to the hidden information for this symbol */
+ combined_entry_type *native;
+
+ /* A pointer to the linenumber information for this symbol */
+ struct lineno_cache_entry *lineno;
+
+ /* Have the line numbers been relocated yet ? */
+ bfd_boolean done_lineno;
+} coff_symbol_type;
+/* COFF symbol classifications. */
+
+enum coff_symbol_classification
+{
+ /* Global symbol. */
+ COFF_SYMBOL_GLOBAL,
+ /* Common symbol. */
+ COFF_SYMBOL_COMMON,
+ /* Undefined symbol. */
+ COFF_SYMBOL_UNDEFINED,
+ /* Local symbol. */
+ COFF_SYMBOL_LOCAL,
+ /* PE section symbol. */
+ COFF_SYMBOL_PE_SECTION
+};
+
+typedef asection * (*coff_gc_mark_hook_fn)
+ (asection *, struct bfd_link_info *, struct internal_reloc *,
+ struct coff_link_hash_entry *, struct internal_syment *);
+
+typedef struct
+{
+ void (*_bfd_coff_swap_aux_in)
+ (bfd *, void *, int, int, int, int, void *);
+
+ void (*_bfd_coff_swap_sym_in)
+ (bfd *, void *, void *);
+
+ void (*_bfd_coff_swap_lineno_in)
+ (bfd *, void *, void *);
+
+ unsigned int (*_bfd_coff_swap_aux_out)
+ (bfd *, void *, int, int, int, int, void *);
+
+ unsigned int (*_bfd_coff_swap_sym_out)
+ (bfd *, void *, void *);
+
+ unsigned int (*_bfd_coff_swap_lineno_out)
+ (bfd *, void *, void *);
+
+ unsigned int (*_bfd_coff_swap_reloc_out)
+ (bfd *, void *, void *);
+
+ unsigned int (*_bfd_coff_swap_filehdr_out)
+ (bfd *, void *, void *);
+
+ unsigned int (*_bfd_coff_swap_aouthdr_out)
+ (bfd *, void *, void *);
+
+ unsigned int (*_bfd_coff_swap_scnhdr_out)
+ (bfd *, void *, void *);
+
+ unsigned int _bfd_filhsz;
+ unsigned int _bfd_aoutsz;
+ unsigned int _bfd_scnhsz;
+ unsigned int _bfd_symesz;
+ unsigned int _bfd_auxesz;
+ unsigned int _bfd_relsz;
+ unsigned int _bfd_linesz;
+ unsigned int _bfd_filnmlen;
+ bfd_boolean _bfd_coff_long_filenames;
+
+ bfd_boolean _bfd_coff_long_section_names;
+ bfd_boolean (*_bfd_coff_set_long_section_names)
+ (bfd *, int);
+
+ unsigned int _bfd_coff_default_section_alignment_power;
+ bfd_boolean _bfd_coff_force_symnames_in_strings;
+ unsigned int _bfd_coff_debug_string_prefix_length;
+ unsigned int _bfd_coff_max_nscns;
+
+ void (*_bfd_coff_swap_filehdr_in)
+ (bfd *, void *, void *);
+
+ void (*_bfd_coff_swap_aouthdr_in)
+ (bfd *, void *, void *);
+
+ void (*_bfd_coff_swap_scnhdr_in)
+ (bfd *, void *, void *);
+
+ void (*_bfd_coff_swap_reloc_in)
+ (bfd *abfd, void *, void *);
+
+ bfd_boolean (*_bfd_coff_bad_format_hook)
+ (bfd *, void *);
+
+ bfd_boolean (*_bfd_coff_set_arch_mach_hook)
+ (bfd *, void *);
+
+ void * (*_bfd_coff_mkobject_hook)
+ (bfd *, void *, void *);
+
+ bfd_boolean (*_bfd_styp_to_sec_flags_hook)
+ (bfd *, void *, const char *, asection *, flagword *);
+
+ void (*_bfd_set_alignment_hook)
+ (bfd *, asection *, void *);
+
+ bfd_boolean (*_bfd_coff_slurp_symbol_table)
+ (bfd *);
+
+ bfd_boolean (*_bfd_coff_symname_in_debug)
+ (bfd *, struct internal_syment *);
+
+ bfd_boolean (*_bfd_coff_pointerize_aux_hook)
+ (bfd *, combined_entry_type *, combined_entry_type *,
+ unsigned int, combined_entry_type *);
+
+ bfd_boolean (*_bfd_coff_print_aux)
+ (bfd *, FILE *, combined_entry_type *, combined_entry_type *,
+ combined_entry_type *, unsigned int);
+
+ void (*_bfd_coff_reloc16_extra_cases)
+ (bfd *, struct bfd_link_info *, struct bfd_link_order *, arelent *,
+ bfd_byte *, unsigned int *, unsigned int *);
+
+ int (*_bfd_coff_reloc16_estimate)
+ (bfd *, asection *, arelent *, unsigned int,
+ struct bfd_link_info *);
+
+ enum coff_symbol_classification (*_bfd_coff_classify_symbol)
+ (bfd *, struct internal_syment *);
+
+ bfd_boolean (*_bfd_coff_compute_section_file_positions)
+ (bfd *);
+
+ bfd_boolean (*_bfd_coff_start_final_link)
+ (bfd *, struct bfd_link_info *);
+
+ bfd_boolean (*_bfd_coff_relocate_section)
+ (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
+ struct internal_reloc *, struct internal_syment *, asection **);
+
+ reloc_howto_type *(*_bfd_coff_rtype_to_howto)
+ (bfd *, asection *, struct internal_reloc *,
+ struct coff_link_hash_entry *, struct internal_syment *, bfd_vma *);
+
+ bfd_boolean (*_bfd_coff_adjust_symndx)
+ (bfd *, struct bfd_link_info *, bfd *, asection *,
+ struct internal_reloc *, bfd_boolean *);
+
+ bfd_boolean (*_bfd_coff_link_add_one_symbol)
+ (struct bfd_link_info *, bfd *, const char *, flagword,
+ asection *, bfd_vma, const char *, bfd_boolean, bfd_boolean,
+ struct bfd_link_hash_entry **);
+
+ bfd_boolean (*_bfd_coff_link_output_has_begun)
+ (bfd *, struct coff_final_link_info *);
+
+ bfd_boolean (*_bfd_coff_final_link_postscript)
+ (bfd *, struct coff_final_link_info *);
+
+ bfd_boolean (*_bfd_coff_print_pdata)
+ (bfd *, void *);
+
+} bfd_coff_backend_data;
+
+#define coff_backend_info(abfd) \
+ ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
+
+#define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
+ ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
+
+#define bfd_coff_swap_sym_in(a,e,i) \
+ ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
+
+#define bfd_coff_swap_lineno_in(a,e,i) \
+ ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
+
+#define bfd_coff_swap_reloc_out(abfd, i, o) \
+ ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
+
+#define bfd_coff_swap_lineno_out(abfd, i, o) \
+ ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
+
+#define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
+ ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
+
+#define bfd_coff_swap_sym_out(abfd, i,o) \
+ ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
+
+#define bfd_coff_swap_scnhdr_out(abfd, i,o) \
+ ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
+
+#define bfd_coff_swap_filehdr_out(abfd, i,o) \
+ ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
+
+#define bfd_coff_swap_aouthdr_out(abfd, i,o) \
+ ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
+
+#define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
+#define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
+#define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
+#define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
+#define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
+#define bfd_coff_relsz(abfd) (coff_backend_info (abfd)->_bfd_relsz)
+#define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
+#define bfd_coff_filnmlen(abfd) (coff_backend_info (abfd)->_bfd_filnmlen)
+#define bfd_coff_long_filenames(abfd) \
+ (coff_backend_info (abfd)->_bfd_coff_long_filenames)
+#define bfd_coff_long_section_names(abfd) \
+ (coff_backend_info (abfd)->_bfd_coff_long_section_names)
+#define bfd_coff_set_long_section_names(abfd, enable) \
+ ((coff_backend_info (abfd)->_bfd_coff_set_long_section_names) (abfd, enable))
+#define bfd_coff_default_section_alignment_power(abfd) \
+ (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
+#define bfd_coff_max_nscns(abfd) \
+ (coff_backend_info (abfd)->_bfd_coff_max_nscns)
+
+#define bfd_coff_swap_filehdr_in(abfd, i,o) \
+ ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
+
+#define bfd_coff_swap_aouthdr_in(abfd, i,o) \
+ ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
+
+#define bfd_coff_swap_scnhdr_in(abfd, i,o) \
+ ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
+
+#define bfd_coff_swap_reloc_in(abfd, i, o) \
+ ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))
+
+#define bfd_coff_bad_format_hook(abfd, filehdr) \
+ ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
+
+#define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
+ ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
+#define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
+ ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook)\
+ (abfd, filehdr, aouthdr))
+
+#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name, section, flags_ptr)\
+ ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\
+ (abfd, scnhdr, name, section, flags_ptr))
+
+#define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
+ ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
+
+#define bfd_coff_slurp_symbol_table(abfd)\
+ ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
+
+#define bfd_coff_symname_in_debug(abfd, sym)\
+ ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
+
+#define bfd_coff_force_symnames_in_strings(abfd)\
+ (coff_backend_info (abfd)->_bfd_coff_force_symnames_in_strings)
+
+#define bfd_coff_debug_string_prefix_length(abfd)\
+ (coff_backend_info (abfd)->_bfd_coff_debug_string_prefix_length)
+
+#define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
+ ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
+ (abfd, file, base, symbol, aux, indaux))
+
+#define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order,\
+ reloc, data, src_ptr, dst_ptr)\
+ ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
+ (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
+
+#define bfd_coff_reloc16_estimate(abfd, section, reloc, shrink, link_info)\
+ ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
+ (abfd, section, reloc, shrink, link_info))
+
+#define bfd_coff_classify_symbol(abfd, sym)\
+ ((coff_backend_info (abfd)->_bfd_coff_classify_symbol)\
+ (abfd, sym))
+
+#define bfd_coff_compute_section_file_positions(abfd)\
+ ((coff_backend_info (abfd)->_bfd_coff_compute_section_file_positions)\
+ (abfd))
+
+#define bfd_coff_start_final_link(obfd, info)\
+ ((coff_backend_info (obfd)->_bfd_coff_start_final_link)\
+ (obfd, info))
+#define bfd_coff_relocate_section(obfd,info,ibfd,o,con,rel,isyms,secs)\
+ ((coff_backend_info (ibfd)->_bfd_coff_relocate_section)\
+ (obfd, info, ibfd, o, con, rel, isyms, secs))
+#define bfd_coff_rtype_to_howto(abfd, sec, rel, h, sym, addendp)\
+ ((coff_backend_info (abfd)->_bfd_coff_rtype_to_howto)\
+ (abfd, sec, rel, h, sym, addendp))
+#define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
+ ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
+ (obfd, info, ibfd, sec, rel, adjustedp))
+#define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\
+ value, string, cp, coll, hashp)\
+ ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
+ (info, abfd, name, flags, section, value, string, cp, coll, hashp))
+
+#define bfd_coff_link_output_has_begun(a,p) \
+ ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a, p))
+#define bfd_coff_final_link_postscript(a,p) \
+ ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a, p))
+
+#define bfd_coff_have_print_pdata(a) \
+ (coff_backend_info (a)->_bfd_coff_print_pdata)
+#define bfd_coff_print_pdata(a,p) \
+ ((coff_backend_info (a)->_bfd_coff_print_pdata) (a, p))
-/* Generic COFF swapping routines -- also used by GDB. */
-PROTO (void, bfd_coff_swap_sym, (bfd *, SYMENT *));
-PROTO (void, bfd_coff_swap_aux, (bfd *, AUXENT *, int, int));
-PROTO (void, bfd_coff_swap_lineno, (bfd *, LINENO *));
+/* Macro: Returns true if the bfd is a PE executable as opposed to a
+ PE object file. */
+#define bfd_pei_p(abfd) \
+ (CONST_STRNEQ ((abfd)->xvec->name, "pei-"))
+#ifdef __cplusplus
+}
+#endif
+#endif
projects / deliverable / binutils-gdb.git / blobdiff