/* BFD COFF object file private structure.
- Copyright (C) 1990, 91, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001, 2002
+ 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
#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)
file_ptr sym_filepos;
struct coff_ptr_struct *raw_syments;
- unsigned int raw_syment_count;
+ unsigned long raw_syment_count;
/* These are only valid once writing has begun */
long int relocbase;
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 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. */
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)
/* 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;
short cputype;
/* maxdata from optional header. */
- bfd_size_type maxdata;
+ bfd_vma maxdata;
/* maxstack from optional header. */
- bfd_size_type maxstack;
+ bfd_vma maxstack;
/* Used by the XCOFF backend linker. */
asection **csects;
#define xcoff_data(abfd) ((abfd)->tdata.xcoff_obj_data)
-/* 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 coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
#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
/* 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. */
#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 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 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));
+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, const char **,
+ const char **, unsigned int *));
+extern int coff_sizeof_headers
+ PARAMS ((bfd *, boolean));
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));
+ bfd_byte *, boolean, asymbol **));
+extern bfd_vma bfd_coff_reloc16_get_value
+ PARAMS ((arelent *, struct bfd_link_info *, asection *));
+extern void bfd_perform_slip
+ PARAMS ((bfd *, unsigned int, asection *, bfd_vma));
/* Functions and types in cofflink.c. */
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
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 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
/* Functions in xcofflink.c. */
-extern long _bfd_xcoff_get_dynamic_symtab_upper_bound PARAMS ((bfd *));
+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_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 void _bfd_xcoff_bfd_link_hash_table_free
+ PARAMS ((struct bfd_link_hash_table *));
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 *, 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 .. */
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