cbff5e0d66
as _bfd_XXi_only_swap_filehdr_out. (pe_mkobject) [PEI_FORCE_MINIMUM_ALIGNMENT]: Set pe->force_minimum_alignment to TRUE. (pe_mkobject) [PEI_TARGET_SUBSYSTEM]: Set pe->target_subsystem to PEI_TARGET_SUBSYSTEM. (pe_print_private_bfd_data): Call _bfd_XX_print_private_bfd_data_common() instead of _bfd_pe_print_private_bfd_data_common(). (pe_bfd_copy_private_bfd_data): Call _bfd_XX_bfd_copy_private_bfd_data_common() instead of _bfd_pe_bfd_copy_private_bfd_data_common(). (coff_bfd_copy_private_section_data): Define as _bfd_XX_bfd_copy_private_section_data instead of _bfd_pe_bfd_copy_private_section_data. (coff_get_symbol_info): Define as _bfd_XX_get_symbol_info instead of a _bfd_pe_get_symbol_info. * peigen.c: Delete. * peXXigen.c: Renamed from peigen.c. (COFF_WITH_XX): Define this macro (will get expanded into COFF_WITH_pep or COFF_WITH_pe, depending on whether this is being compiled as peigen.c or pepigen.c. [COFF_WITH_pep]: Include "coff/ia64.h" instead of "coff/i386.h" to define the canonical PEP structures and definitions. (_bfd_XXi_swap_aouthdr_out): If pe->force_minimum_alignment is in effect, enforce minimum file and section alignments. If extra->Subsystem is IMAGE_SUBSYSTEM_UNKNOWN, set it to pe->target_subsystem (this defaults to IMAGE_SUBSYSTEM_UNKNOWN, so, by default, this is a no-op). * libpei.h: Rename COFF_WITH_PEP to COFF_WITH_pep. (_bfd_XX_bfd_copy_private_bfd_data_common): Add macros to map _bfd_XXfoo to _bfd_pepfoo if COFF_WIT_PEP is defined and to _bfd_pefoo if it's not defined. Use these macros to define coff swap macros. * libcoff.h (pe_tdata): Add members target_subsystem and force_minimum_alignment. * efi-app-ia64.c (COFF_WITH_pep): Rename COFF_WITH_PEP to COFF_WITH_pep. (PEI_TARGET_SUBSYSTEM): Rename from PEI_DEFAULT_TARGET_SUBSYSTEM. * configure.in (bfd_efi_app_ia64_vec): Use pepigen.lo instead of peigen.lo. * coff-ia64.c: Rename COFF_WITH_PEP to COFF_WITH_pep. (AOUTSZ): Rename PEP64AOUTSZ and PEP64AOUTHDR to PEPAOUTSZ and PEPAOUTHDR. * Makefile.in (BFD64_BACKENDS): Mention pepigen.lo. (BFD64_BACKENDS_CFILES): Mention pepigen.c (peigen.c): Add rule to generate from peXXigen.c. (pepigen.c): Ditto. (pepigen.lo): List dependencies for pepigen.lo. * unwind-ia64.c (unw_decode_x1): Declare code arg with ATTRIBUTE_UNUSED. (unw_decode_x2): Ditto. (unw_decode_x3): Ditto. (unw_decode_x4): Ditto. * pe.h (PEPAOUTSZ): Rename from PEP64AOUTSZ. Rename from PEPAOUTHDR.
972 lines
32 KiB
C
972 lines
32 KiB
C
/* BFD COFF object file private structure.
|
|
Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999, 2001
|
|
Free Software Foundation, Inc.
|
|
Written by Cygnus Support.
|
|
|
|
** NOTE: libcoff.h is a GENERATED file. Don't change it; instead,
|
|
** change libcoff-in.h or coffcode.h.
|
|
|
|
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 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. */
|
|
|
|
#include "bfdlink.h"
|
|
|
|
/* 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_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_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 coff_tdata
|
|
{
|
|
struct coff_symbol_struct *symbols; /* symtab for input bfd */
|
|
unsigned int *conversion_table;
|
|
int conv_table_size;
|
|
file_ptr sym_filepos;
|
|
|
|
struct coff_ptr_struct *raw_syments;
|
|
unsigned long raw_syment_count;
|
|
|
|
/* These are only valid once writing has begun */
|
|
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. */
|
|
PTR external_syms;
|
|
/* If this is true, the external_syms may not be freed. */
|
|
boolean keep_syms;
|
|
|
|
/* The string table. May be NULL. Read by
|
|
_bfd_coff_read_string_table. */
|
|
char *strings;
|
|
/* If this is true, the strings may not be freed. */
|
|
boolean keep_strings;
|
|
/* If this is true, the strings have been written out already. */
|
|
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. */
|
|
PTR line_info;
|
|
|
|
/* A place to stash dwarf2 info for this bfd. */
|
|
PTR dwarf2_find_line_info;
|
|
|
|
/* 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;
|
|
|
|
} coff_data_type;
|
|
|
|
/* 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;
|
|
boolean (*in_reloc_p) PARAMS((bfd *, reloc_howto_type *));
|
|
flagword real_flags;
|
|
int target_subsystem;
|
|
boolean force_minimum_alignment;
|
|
} 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. */
|
|
boolean xcoff64;
|
|
|
|
/* True if a large a.out header should be generated. */
|
|
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_size_type maxdata;
|
|
|
|
/* maxstack from optional header. */
|
|
bfd_size_type maxstack;
|
|
|
|
/* Used by the XCOFF backend linker. */
|
|
asection **csects;
|
|
unsigned long *debug_indices;
|
|
unsigned int import_file_id;
|
|
};
|
|
|
|
#define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
|
|
|
|
/* We take the address of the first element of a asymbol to ensure that the
|
|
* 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. */
|
|
boolean keep_relocs;
|
|
/* The section contents. This may be NULL. */
|
|
bfd_byte *contents;
|
|
/* If this is true, the contents entry may not be freed. */
|
|
boolean keep_contents;
|
|
/* Information cached by coff_find_nearest_line. */
|
|
bfd_vma offset;
|
|
unsigned int i;
|
|
const char *function;
|
|
int line_base;
|
|
/* A pointer used for .stab linking optimizations. */
|
|
PTR stab_info;
|
|
/* Available for individual backends. */
|
|
PTR 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
|
|
{
|
|
/* 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 one past the 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 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. */
|
|
PTR stab_info;
|
|
};
|
|
|
|
/* 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, \
|
|
(boolean (*) PARAMS ((struct bfd_link_hash_entry *, PTR))) (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 const bfd_target *coff_object_p PARAMS ((bfd *));
|
|
extern struct sec *coff_section_from_bfd_index PARAMS ((bfd *, int));
|
|
extern long coff_get_symtab_upper_bound PARAMS ((bfd *));
|
|
extern long coff_get_symtab PARAMS ((bfd *, asymbol **));
|
|
extern int coff_count_linenumbers PARAMS ((bfd *));
|
|
extern struct coff_symbol_struct *coff_symbol_from PARAMS ((bfd *, asymbol *));
|
|
extern boolean coff_renumber_symbols PARAMS ((bfd *, int *));
|
|
extern void coff_mangle_symbols PARAMS ((bfd *));
|
|
extern boolean coff_write_symbols PARAMS ((bfd *));
|
|
extern boolean coff_write_linenumbers PARAMS ((bfd *));
|
|
extern alent *coff_get_lineno PARAMS ((bfd *, asymbol *));
|
|
extern asymbol *coff_section_symbol PARAMS ((bfd *, char *));
|
|
extern boolean _bfd_coff_get_external_symbols PARAMS ((bfd *));
|
|
extern const char *_bfd_coff_read_string_table PARAMS ((bfd *));
|
|
extern boolean _bfd_coff_free_symbols PARAMS ((bfd *));
|
|
extern struct coff_ptr_struct *coff_get_normalized_symtab PARAMS ((bfd *));
|
|
extern long coff_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
|
|
extern asymbol *coff_make_empty_symbol PARAMS ((bfd *));
|
|
extern void coff_print_symbol PARAMS ((bfd *, PTR filep, asymbol *,
|
|
bfd_print_symbol_type how));
|
|
extern void coff_get_symbol_info PARAMS ((bfd *, asymbol *,
|
|
symbol_info *ret));
|
|
extern boolean _bfd_coff_is_local_label_name PARAMS ((bfd *, const char *));
|
|
extern asymbol *coff_bfd_make_debug_symbol PARAMS ((bfd *, PTR,
|
|
unsigned long));
|
|
extern boolean coff_find_nearest_line PARAMS ((bfd *,
|
|
asection *,
|
|
asymbol **,
|
|
bfd_vma offset,
|
|
CONST char **filename_ptr,
|
|
CONST char **functionname_ptr,
|
|
unsigned int *line_ptr));
|
|
extern int coff_sizeof_headers PARAMS ((bfd *, boolean reloc));
|
|
extern boolean bfd_coff_reloc16_relax_section
|
|
PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *));
|
|
extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents
|
|
PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
|
|
bfd_byte *, boolean relocateable, asymbol **));
|
|
extern bfd_vma bfd_coff_reloc16_get_value PARAMS ((arelent *,
|
|
struct bfd_link_info *,
|
|
asection *));
|
|
extern void bfd_perform_slip PARAMS ((bfd *abfd, unsigned int slip,
|
|
asection *input_section,
|
|
bfd_vma val));
|
|
|
|
/* 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 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))
|
|
|
|
/* 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 relocateable 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. */
|
|
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. */
|
|
boolean global_to_static;
|
|
/* Hash table for long symbol names. */
|
|
struct bfd_strtab_hash *strtab;
|
|
/* When doing a relocateable 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
|
|
PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
|
|
extern boolean _bfd_coff_link_hash_table_init
|
|
PARAMS ((struct coff_link_hash_table *, bfd *,
|
|
struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
|
|
struct bfd_hash_table *,
|
|
const char *)));
|
|
extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
|
|
PARAMS ((bfd *));
|
|
extern const char *_bfd_coff_internal_syment_name
|
|
PARAMS ((bfd *, const struct internal_syment *, char *));
|
|
extern boolean _bfd_coff_link_add_symbols
|
|
PARAMS ((bfd *, struct bfd_link_info *));
|
|
extern boolean _bfd_coff_final_link
|
|
PARAMS ((bfd *, struct bfd_link_info *));
|
|
extern struct internal_reloc *_bfd_coff_read_internal_relocs
|
|
PARAMS ((bfd *, asection *, boolean, bfd_byte *, boolean,
|
|
struct internal_reloc *));
|
|
extern boolean _bfd_coff_generic_relocate_section
|
|
PARAMS ((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
|
|
PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
|
|
extern boolean _bfd_coff_write_global_sym
|
|
PARAMS ((struct coff_link_hash_entry *, PTR));
|
|
extern boolean _bfd_coff_write_task_globals
|
|
PARAMS ((struct coff_link_hash_entry *, PTR));
|
|
extern boolean _bfd_coff_link_input_bfd
|
|
PARAMS ((struct coff_final_link_info *, bfd *));
|
|
extern boolean _bfd_coff_reloc_link_order
|
|
PARAMS ((bfd *, struct coff_final_link_info *, asection *,
|
|
struct bfd_link_order *));
|
|
|
|
|
|
#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 PARAMS ((bfd *));
|
|
extern long _bfd_xcoff_canonicalize_dynamic_symtab
|
|
PARAMS ((bfd *, asymbol **));
|
|
extern long _bfd_xcoff_get_dynamic_reloc_upper_bound PARAMS ((bfd *));
|
|
extern long _bfd_xcoff_canonicalize_dynamic_reloc
|
|
PARAMS ((bfd *, arelent **, asymbol **));
|
|
extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create
|
|
PARAMS ((bfd *));
|
|
extern boolean _bfd_xcoff_bfd_link_add_symbols
|
|
PARAMS ((bfd *, struct bfd_link_info *));
|
|
extern boolean _bfd_xcoff_bfd_final_link
|
|
PARAMS ((bfd *, struct bfd_link_info *));
|
|
extern boolean _bfd_ppc_xcoff_relocate_section
|
|
PARAMS ((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
|
|
linker, and so should start with bfd and be declared in bfd.h. */
|
|
|
|
extern boolean ppc_allocate_toc_section PARAMS ((struct bfd_link_info *));
|
|
extern boolean ppc_process_before_allocation
|
|
PARAMS ((bfd *, struct bfd_link_info *));
|
|
|
|
/* And more taken from the source .. */
|
|
|
|
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;
|
|
} 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 ? */
|
|
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 struct
|
|
{
|
|
void (*_bfd_coff_swap_aux_in) PARAMS ((
|
|
bfd *abfd,
|
|
PTR ext,
|
|
int type,
|
|
int class,
|
|
int indaux,
|
|
int numaux,
|
|
PTR in));
|
|
|
|
void (*_bfd_coff_swap_sym_in) PARAMS ((
|
|
bfd *abfd ,
|
|
PTR ext,
|
|
PTR in));
|
|
|
|
void (*_bfd_coff_swap_lineno_in) PARAMS ((
|
|
bfd *abfd,
|
|
PTR ext,
|
|
PTR in));
|
|
|
|
unsigned int (*_bfd_coff_swap_aux_out) PARAMS ((
|
|
bfd *abfd,
|
|
PTR in,
|
|
int type,
|
|
int class,
|
|
int indaux,
|
|
int numaux,
|
|
PTR ext));
|
|
|
|
unsigned int (*_bfd_coff_swap_sym_out) PARAMS ((
|
|
bfd *abfd,
|
|
PTR in,
|
|
PTR ext));
|
|
|
|
unsigned int (*_bfd_coff_swap_lineno_out) PARAMS ((
|
|
bfd *abfd,
|
|
PTR in,
|
|
PTR ext));
|
|
|
|
unsigned int (*_bfd_coff_swap_reloc_out) PARAMS ((
|
|
bfd *abfd,
|
|
PTR src,
|
|
PTR dst));
|
|
|
|
unsigned int (*_bfd_coff_swap_filehdr_out) PARAMS ((
|
|
bfd *abfd,
|
|
PTR in,
|
|
PTR out));
|
|
|
|
unsigned int (*_bfd_coff_swap_aouthdr_out) PARAMS ((
|
|
bfd *abfd,
|
|
PTR in,
|
|
PTR out));
|
|
|
|
unsigned int (*_bfd_coff_swap_scnhdr_out) PARAMS ((
|
|
bfd *abfd,
|
|
PTR in,
|
|
PTR out));
|
|
|
|
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;
|
|
boolean _bfd_coff_long_filenames;
|
|
boolean _bfd_coff_long_section_names;
|
|
unsigned int _bfd_coff_default_section_alignment_power;
|
|
boolean _bfd_coff_force_symnames_in_strings;
|
|
unsigned int _bfd_coff_debug_string_prefix_length;
|
|
void (*_bfd_coff_swap_filehdr_in) PARAMS ((
|
|
bfd *abfd,
|
|
PTR ext,
|
|
PTR in));
|
|
void (*_bfd_coff_swap_aouthdr_in) PARAMS ((
|
|
bfd *abfd,
|
|
PTR ext,
|
|
PTR in));
|
|
void (*_bfd_coff_swap_scnhdr_in) PARAMS ((
|
|
bfd *abfd,
|
|
PTR ext,
|
|
PTR in));
|
|
void (*_bfd_coff_swap_reloc_in) PARAMS ((
|
|
bfd *abfd,
|
|
PTR ext,
|
|
PTR in));
|
|
boolean (*_bfd_coff_bad_format_hook) PARAMS ((
|
|
bfd *abfd,
|
|
PTR internal_filehdr));
|
|
boolean (*_bfd_coff_set_arch_mach_hook) PARAMS ((
|
|
bfd *abfd,
|
|
PTR internal_filehdr));
|
|
PTR (*_bfd_coff_mkobject_hook) PARAMS ((
|
|
bfd *abfd,
|
|
PTR internal_filehdr,
|
|
PTR internal_aouthdr));
|
|
flagword (*_bfd_styp_to_sec_flags_hook) PARAMS ((
|
|
bfd *abfd,
|
|
PTR internal_scnhdr,
|
|
const char *name,
|
|
asection *section));
|
|
void (*_bfd_set_alignment_hook) PARAMS ((
|
|
bfd *abfd,
|
|
asection *sec,
|
|
PTR internal_scnhdr));
|
|
boolean (*_bfd_coff_slurp_symbol_table) PARAMS ((
|
|
bfd *abfd));
|
|
boolean (*_bfd_coff_symname_in_debug) PARAMS ((
|
|
bfd *abfd,
|
|
struct internal_syment *sym));
|
|
boolean (*_bfd_coff_pointerize_aux_hook) PARAMS ((
|
|
bfd *abfd,
|
|
combined_entry_type *table_base,
|
|
combined_entry_type *symbol,
|
|
unsigned int indaux,
|
|
combined_entry_type *aux));
|
|
boolean (*_bfd_coff_print_aux) PARAMS ((
|
|
bfd *abfd,
|
|
FILE *file,
|
|
combined_entry_type *table_base,
|
|
combined_entry_type *symbol,
|
|
combined_entry_type *aux,
|
|
unsigned int indaux));
|
|
void (*_bfd_coff_reloc16_extra_cases) PARAMS ((
|
|
bfd *abfd,
|
|
struct bfd_link_info *link_info,
|
|
struct bfd_link_order *link_order,
|
|
arelent *reloc,
|
|
bfd_byte *data,
|
|
unsigned int *src_ptr,
|
|
unsigned int *dst_ptr));
|
|
int (*_bfd_coff_reloc16_estimate) PARAMS ((
|
|
bfd *abfd,
|
|
asection *input_section,
|
|
arelent *r,
|
|
unsigned int shrink,
|
|
struct bfd_link_info *link_info));
|
|
enum coff_symbol_classification (*_bfd_coff_classify_symbol) PARAMS ((
|
|
bfd *abfd,
|
|
struct internal_syment *));
|
|
boolean (*_bfd_coff_compute_section_file_positions) PARAMS ((
|
|
bfd *abfd));
|
|
boolean (*_bfd_coff_start_final_link) PARAMS ((
|
|
bfd *output_bfd,
|
|
struct bfd_link_info *info));
|
|
boolean (*_bfd_coff_relocate_section) PARAMS ((
|
|
bfd *output_bfd,
|
|
struct bfd_link_info *info,
|
|
bfd *input_bfd,
|
|
asection *input_section,
|
|
bfd_byte *contents,
|
|
struct internal_reloc *relocs,
|
|
struct internal_syment *syms,
|
|
asection **sections));
|
|
reloc_howto_type *(*_bfd_coff_rtype_to_howto) PARAMS ((
|
|
bfd *abfd,
|
|
asection *sec,
|
|
struct internal_reloc *rel,
|
|
struct coff_link_hash_entry *h,
|
|
struct internal_syment *sym,
|
|
bfd_vma *addendp));
|
|
boolean (*_bfd_coff_adjust_symndx) PARAMS ((
|
|
bfd *obfd,
|
|
struct bfd_link_info *info,
|
|
bfd *ibfd,
|
|
asection *sec,
|
|
struct internal_reloc *reloc,
|
|
boolean *adjustedp));
|
|
boolean (*_bfd_coff_link_add_one_symbol) PARAMS ((
|
|
struct bfd_link_info *info,
|
|
bfd *abfd,
|
|
const char *name,
|
|
flagword flags,
|
|
asection *section,
|
|
bfd_vma value,
|
|
const char *string,
|
|
boolean copy,
|
|
boolean collect,
|
|
struct bfd_link_hash_entry **hashp));
|
|
|
|
boolean (*_bfd_coff_link_output_has_begun) PARAMS ((
|
|
bfd * abfd,
|
|
struct coff_final_link_info * pfinfo));
|
|
boolean (*_bfd_coff_final_link_postscript) PARAMS ((
|
|
bfd * abfd,
|
|
struct coff_final_link_info * pfinfo));
|
|
|
|
} 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_default_section_alignment_power(abfd) \
|
|
(coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
|
|
#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)\
|
|
((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\
|
|
(abfd, scnhdr, name, section))
|
|
|
|
#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))
|
|
|