X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;ds=sidebyside;f=bfd%2Flibcoff.h;h=efb7b1f8565f04ef9ae31e4b5ecffcfca67318b1;hb=ceb1f1eff43328a4d93d80fd4a392c1aadb1ef77;hp=b3723806ff666ae0cc45c2485a3bfadb3b67ca23;hpb=0c2fae099af0d4761fdfa79cccff8ec8e40c5fb0;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/libcoff.h b/bfd/libcoff.h index b3723806ff..efb7b1f856 100644 --- a/bfd/libcoff.h +++ b/bfd/libcoff.h @@ -1,5 +1,11 @@ +/* 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. */ + /* BFD COFF object file private structure. - Copyright (C) 1990-1991 Free Software Foundation, Inc. + Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, + 2000, 2001, 2002, 2003 + Free Software Foundation, Inc. Written by Cygnus Support. This file is part of BFD, the Binary File Descriptor library. @@ -16,26 +22,32 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ +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) -#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_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. */ @@ -46,13 +58,8 @@ typedef struct coff_tdata 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; + unsigned long raw_syment_count; /* These are only valid once writing has begun */ long int relocbase; @@ -67,270 +74,862 @@ typedef struct coff_tdata 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. */ + bfd_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. */ + 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. */ + 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; -/* We take the address of the first element of a asymbol to ensure that the +/* 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; + bfd_boolean (*in_reloc_p) PARAMS((bfd *, reloc_howto_type *)); + flagword real_flags; + int target_subsystem; + bfd_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. */ + 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; + 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 an 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. */ + 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. */ + 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. */ + struct stab_info 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, \ + (bfd_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 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 struct coff_symbol_struct *coff_symbol_from PARAMS ((bfd *, asymbol *)); -extern void 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 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 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 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 *, - asymbol **)); +extern const bfd_target *coff_object_p + PARAMS ((bfd *)); +extern struct bfd_section *coff_section_from_bfd_index + PARAMS ((bfd *, int)); +extern long coff_get_symtab_upper_bound + PARAMS ((bfd *)); +extern long coff_canonicalize_symtab + PARAMS ((bfd *, asymbol **)); +extern int coff_count_linenumbers + PARAMS ((bfd *)); +extern struct coff_symbol_struct *coff_symbol_from + PARAMS ((bfd *, asymbol *)); +extern bfd_boolean coff_renumber_symbols + PARAMS ((bfd *, int *)); +extern void coff_mangle_symbols + PARAMS ((bfd *)); +extern bfd_boolean coff_write_symbols + PARAMS ((bfd *)); +extern bfd_boolean coff_write_linenumbers + PARAMS ((bfd *)); +extern alent *coff_get_lineno + PARAMS ((bfd *, asymbol *)); +extern asymbol *coff_section_symbol + PARAMS ((bfd *, char *)); +extern bfd_boolean _bfd_coff_get_external_symbols + PARAMS ((bfd *)); +extern const char *_bfd_coff_read_string_table + PARAMS ((bfd *)); +extern bfd_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 bfd_boolean _bfd_coff_is_local_label_name + PARAMS ((bfd *, const char *)); +extern asymbol *coff_bfd_make_debug_symbol + PARAMS ((bfd *, PTR, unsigned long)); +extern bfd_boolean coff_find_nearest_line + PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, + const char **, unsigned int *)); +extern int coff_sizeof_headers + PARAMS ((bfd *, bfd_boolean)); +extern bfd_boolean bfd_coff_reloc16_relax_section + PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *)); extern bfd_byte *bfd_coff_reloc16_get_relocated_section_contents - PARAMS ((bfd *, struct bfd_seclet *, bfd_byte *, boolean relocateable)); -extern bfd_vma bfd_coff_reloc16_get_value PARAMS ((arelent *, - struct bfd_seclet *)); + PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, + bfd_byte *, bfd_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. */ + +#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; -/* And more taken from the source .. */ + /* Symbol index where this type is defined. */ + long indx; -typedef struct coff_ptr_struct + /* 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)) - /* Remembers the offset from the first symbol in the file for - this symbol. Generated by coff_renumber_symbols. */ -unsigned int offset; +/* Free a COFF debug merge hash table. */ - /* Should the tag field of this symbol be renumbered. - Created by coff_pointerize_aux. */ -char fix_tag; +#define coff_debug_merge_hash_table_free(table) \ + (bfd_hash_table_free (&(table)->root)) - /* Should the endidx field of this symbol be renumbered. - Created by coff_pointerize_aux. */ -char fix_end; +/* Look up an entry in a COFF debug merge hash table. */ - /* The container for the symbol structure as read and translated - from the file. */ +#define coff_debug_merge_hash_lookup(table, string, create, copy) \ + ((struct coff_debug_merge_hash_entry *) \ + bfd_hash_lookup (&(table)->root, (string), (create), (copy))) -union { - union internal_auxent auxent; - struct internal_syment syment; - } u; +/* 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 + PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); +extern bfd_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 bfd_boolean _bfd_coff_link_add_symbols + PARAMS ((bfd *, struct bfd_link_info *)); +extern bfd_boolean _bfd_coff_final_link + PARAMS ((bfd *, struct bfd_link_info *)); +extern struct internal_reloc *_bfd_coff_read_internal_relocs + PARAMS ((bfd *, asection *, bfd_boolean, bfd_byte *, bfd_boolean, + struct internal_reloc *)); +extern bfd_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 bfd_boolean _bfd_coff_write_global_sym + PARAMS ((struct coff_link_hash_entry *, PTR)); +extern bfd_boolean _bfd_coff_write_task_globals + PARAMS ((struct coff_link_hash_entry *, PTR)); +extern bfd_boolean _bfd_coff_link_input_bfd + PARAMS ((struct coff_final_link_info *, bfd *)); +extern bfd_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 void _bfd_xcoff_bfd_link_hash_table_free + PARAMS ((struct bfd_link_hash_table *)); +extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols + PARAMS ((bfd *, struct bfd_link_info *)); +extern bfd_boolean _bfd_xcoff_bfd_final_link + PARAMS ((bfd *, struct bfd_link_info *)); +extern bfd_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 bfd_boolean ppc_allocate_toc_section + PARAMS ((struct bfd_link_info *)); +extern bfd_boolean ppc_process_before_allocation + PARAMS ((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; } combined_entry_type; - /* Each canonical asymbol really looks like this: */ +/* Each canonical asymbol really looks like this: */ typedef struct coff_symbol_struct { - /* The actual symbol which the rest of BFD works with */ -asymbol symbol; + /* 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 hidden information for this symbol */ + combined_entry_type *native; - /* A pointer to the linenumber information for this symbol */ -struct lineno_cache_entry *lineno; + /* A pointer to the linenumber information for this symbol */ + struct lineno_cache_entry *lineno; - /* Have the line numbers been relocated yet ? */ -boolean done_lineno; + /* Have the line numbers been relocated yet ? */ + bfd_boolean done_lineno; } coff_symbol_type; -typedef struct +/* COFF symbol classifications. */ + +enum coff_symbol_classification { - void (*_bfd_coff_swap_aux_in) PARAMS (( - bfd *abfd , - PTR ext, - int type, - int class , - 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, - 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_linesz; - boolean _bfd_coff_long_filenames; - 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)); - 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)); - flagword (*_bfd_styp_to_sec_flags_hook) PARAMS (( - bfd *abfd, - PTR internal_scnhdr)); - asection *(*_bfd_make_section_hook) PARAMS (( - bfd *abfd, - char *name)); - 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)); - void (*_bfd_coff_reloc16_extra_cases) PARAMS (( - bfd *abfd, - struct bfd_seclet *seclet, - arelent *reloc, - bfd_byte *data, - unsigned int *src_ptr, - unsigned int *dst_ptr)); + /* 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 *, PTR, int, int, int, int, PTR)); + + void (*_bfd_coff_swap_sym_in) + PARAMS ((bfd *, PTR, PTR)); + + void (*_bfd_coff_swap_lineno_in) + PARAMS ((bfd *, PTR, PTR)); + + unsigned int (*_bfd_coff_swap_aux_out) + PARAMS ((bfd *, PTR, int, int, int, int, PTR)); + + unsigned int (*_bfd_coff_swap_sym_out) + PARAMS ((bfd *, PTR, PTR)); + + unsigned int (*_bfd_coff_swap_lineno_out) + PARAMS ((bfd *, PTR, PTR)); + + unsigned int (*_bfd_coff_swap_reloc_out) + PARAMS ((bfd *, PTR, PTR)); + + unsigned int (*_bfd_coff_swap_filehdr_out) + PARAMS ((bfd *, PTR, PTR)); + + unsigned int (*_bfd_coff_swap_aouthdr_out) + PARAMS ((bfd *, PTR, PTR)); + + unsigned int (*_bfd_coff_swap_scnhdr_out) + PARAMS ((bfd *, PTR, PTR)); + + 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; + unsigned int _bfd_coff_default_section_alignment_power; + bfd_boolean _bfd_coff_force_symnames_in_strings; + unsigned int _bfd_coff_debug_string_prefix_length; + + void (*_bfd_coff_swap_filehdr_in) + PARAMS ((bfd *, PTR, PTR)); + + void (*_bfd_coff_swap_aouthdr_in) + PARAMS ((bfd *, PTR, PTR)); + + void (*_bfd_coff_swap_scnhdr_in) + PARAMS ((bfd *, PTR, PTR)); + + void (*_bfd_coff_swap_reloc_in) + PARAMS ((bfd *abfd, PTR, PTR)); + + bfd_boolean (*_bfd_coff_bad_format_hook) + PARAMS ((bfd *, PTR)); + + bfd_boolean (*_bfd_coff_set_arch_mach_hook) + PARAMS ((bfd *, PTR)); + + PTR (*_bfd_coff_mkobject_hook) + PARAMS ((bfd *, PTR, PTR)); + + bfd_boolean (*_bfd_styp_to_sec_flags_hook) + PARAMS ((bfd *, PTR, const char *, asection *, flagword *)); + + void (*_bfd_set_alignment_hook) + PARAMS ((bfd *, asection *, PTR)); + + bfd_boolean (*_bfd_coff_slurp_symbol_table) + PARAMS ((bfd *)); + + bfd_boolean (*_bfd_coff_symname_in_debug) + PARAMS ((bfd *, struct internal_syment *)); + + bfd_boolean (*_bfd_coff_pointerize_aux_hook) + PARAMS ((bfd *, combined_entry_type *, combined_entry_type *, + unsigned int, combined_entry_type *)); + + bfd_boolean (*_bfd_coff_print_aux) + PARAMS ((bfd *, FILE *, combined_entry_type *, combined_entry_type *, + combined_entry_type *, unsigned int)); + + void (*_bfd_coff_reloc16_extra_cases) + PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, arelent *, + bfd_byte *, unsigned int *, unsigned int *)); + + int (*_bfd_coff_reloc16_estimate) + PARAMS ((bfd *, asection *, arelent *, unsigned int, + struct bfd_link_info *)); + + enum coff_symbol_classification (*_bfd_coff_classify_symbol) + PARAMS ((bfd *, struct internal_syment *)); + + bfd_boolean (*_bfd_coff_compute_section_file_positions) + PARAMS ((bfd *)); + + bfd_boolean (*_bfd_coff_start_final_link) + PARAMS ((bfd *, struct bfd_link_info *)); + + bfd_boolean (*_bfd_coff_relocate_section) + PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, + struct internal_reloc *, struct internal_syment *, asection **)); + + reloc_howto_type *(*_bfd_coff_rtype_to_howto) + PARAMS ((bfd *, asection *, struct internal_reloc *, + struct coff_link_hash_entry *, struct internal_syment *, + bfd_vma *)); + + bfd_boolean (*_bfd_coff_adjust_symndx) + PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, + struct internal_reloc *, bfd_boolean *)); + + bfd_boolean (*_bfd_coff_link_add_one_symbol) + PARAMS ((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) + PARAMS ((bfd *, struct coff_final_link_info *)); + + bfd_boolean (*_bfd_coff_final_link_postscript) + PARAMS ((bfd *, struct coff_final_link_info *)); + } bfd_coff_backend_data; -#define coff_backend_info(abfd) ((bfd_coff_backend_data *) (abfd)->xvec->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,i) \ - ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,i)) +#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)) + ((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)) + ((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)) + ((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)) + ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o)) -#define bfd_coff_swap_aux_out(abfd, i, t,c,o) \ - ((coff_backend_info (abfd)->_bfd_coff_swap_aux_out) (abfd, i,t,c, 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)) + ((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)) + ((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)) + ((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)) + ((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_long_filenames(abfd) (coff_backend_info (abfd)->_bfd_coff_long_filenames) +#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)) + ((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)) + ((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)) + ((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)) + ((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)\ - ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook) (abfd, filehdr)) - -#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr)\ - ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook) (abfd, scnhdr)) + ((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_make_section_hook(abfd, name)\ - ((coff_backend_info (abfd)->_bfd_make_section_hook) (abfd, name)) +#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)) + ((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)) + ((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)) + ((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_reloc16_extra_cases(abfd, seclet, reloc, data, src_ptr, dst_ptr)\ - ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\ - (abfd, seclet, reloc, data, src_ptr, dst_ptr)) -