/* BFD COFF object file private structure.
- Copyright (C) 1990-1991 Free Software Foundation, Inc.
+ Copyright (C) 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+#include "bfdlink.h"
/* Object file tdata; access macros */
#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)
-#if CFILE_STUFF
-#define obj_symbol_slew(bfd) (coff_data(bfd)->symbol_index_slew)
-#else
-#define obj_symbol_slew(bfd) 0
-#endif
+#define obj_coff_external_syms(bfd) (coff_data (bfd)->external_syms)
+#define obj_coff_strings(bfd) (coff_data (bfd)->strings)
+#define obj_coff_sym_hashes(bfd) (coff_data (bfd)->sym_hashes)
/* `Tdata' information kept for COFF files. */
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;
- struct lineno *raw_linenos;
unsigned int raw_syment_count;
- unsigned short flags;
/* These are only valid once writing has begun */
long int relocbase;
unsigned local_symesz;
unsigned local_auxesz;
unsigned local_linesz;
+
+ /* Used by the COFF backend linker. */
+ PTR external_syms;
+ char *strings;
+ struct coff_link_hash_entry **sym_hashes;
} 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. */
#define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
+/* 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;
+};
+
+/* COFF linker hash table. */
+
+struct coff_link_hash_table
+{
+ struct bfd_link_hash_table root;
+};
+
+/* 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 bfd_target *coff_object_p PARAMS ((bfd *));
+extern const bfd_target *coff_object_p PARAMS ((bfd *));
extern struct sec *coff_section_from_bfd_index PARAMS ((bfd *, int));
-extern unsigned int coff_get_symtab_upper_bound PARAMS ((bfd *));
-extern unsigned int coff_get_symtab PARAMS ((bfd *, asymbol **));
-extern void coff_count_linenumbers PARAMS ((bfd *));
+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 void coff_renumber_symbols PARAMS ((bfd *));
+extern boolean coff_renumber_symbols PARAMS ((bfd *));
extern void coff_mangle_symbols PARAMS ((bfd *));
-extern void coff_write_symbols PARAMS ((bfd *));
-extern void coff_write_linenumbers 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 struct coff_ptr_struct *coff_get_normalized_symtab PARAMS ((bfd *));
-extern unsigned int coff_get_reloc_upper_bound PARAMS ((bfd *, sec_ptr));
+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 asymbol *coff_make_debug_symbol PARAMS ((bfd *, PTR, unsigned long));
+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 **,
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 *,
- asymbol **));
+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_seclet *, bfd_byte *));
+ 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_seclet *));
+ struct bfd_link_info *,
+ asection *));
+extern void bfd_perform_slip PARAMS ((bfd *abfd, unsigned int slip,
+ asection *input_section,
+ bfd_vma val));
+
+/* Functions in cofflink.c. */
+
+extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create
+ PARAMS ((bfd *));
+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 *));
/* And more taken from the source .. */
projects / deliverable / binutils-gdb.git / blobdiff