X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Flibcoff-in.h;h=3f0227c4acf8d571e412ab4068c333dbac97770b;hb=7eea15c514158ea3635780f29c03b021f3ee70af;hp=1b6515147605e35860e991b543b0208f853a43f4;hpb=7686d77de353217f4a1d50e07ccb5aecd2579e67;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/libcoff-in.h b/bfd/libcoff-in.h index 1b65151476..3f0227c4ac 100644 --- a/bfd/libcoff-in.h +++ b/bfd/libcoff-in.h @@ -1,7 +1,5 @@ /* BFD COFF object file private structure. - Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 - Free Software Foundation, Inc. + Copyright (C) 1990-2020 Free Software Foundation, Inc. Written by Cygnus Support. This file is part of BFD, the Binary File Descriptor library. @@ -21,14 +19,23 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ +#ifndef _LIBCOFF_H +#define _LIBCOFF_H 1 + #include "bfdlink.h" +#include "coff-bfd.h" + +#ifdef __cplusplus +extern "C" { +#endif /* Object file tdata; access macros. */ #define coff_data(bfd) ((bfd)->tdata.coff_obj_data) -#define obj_pe(bfd) (coff_data (bfd)->pe) +#define obj_pe(bfd) (coff_data (bfd)->pe) +#define obj_go32(bfd) (coff_data (bfd)->go32) #define obj_symbols(bfd) (coff_data (bfd)->symbols) -#define obj_sym_filepos(bfd) (coff_data (bfd)->sym_filepos) +#define obj_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) @@ -37,6 +44,7 @@ #define obj_coff_external_syms(bfd) (coff_data (bfd)->external_syms) #define obj_coff_keep_syms(bfd) (coff_data (bfd)->keep_syms) #define obj_coff_strings(bfd) (coff_data (bfd)->strings) +#define obj_coff_strings_len(bfd) (coff_data (bfd)->strings_len) #define obj_coff_keep_strings(bfd) (coff_data (bfd)->keep_strings) #define obj_coff_sym_hashes(bfd) (coff_data (bfd)->sym_hashes) #define obj_coff_strings_written(bfd) (coff_data (bfd)->strings_written) @@ -55,7 +63,7 @@ typedef struct coff_tdata unsigned long raw_syment_count; /* These are only valid once writing has begun. */ - long int relocbase; + unsigned long int relocbase; /* These members communicate important constants about the symbol table to GDB's symbol-reading code. These `constants' unfortunately vary @@ -77,6 +85,8 @@ typedef struct coff_tdata /* The string table. May be NULL. Read by _bfd_coff_read_string_table. */ char *strings; + /* The length of the strings table. For error checking. */ + bfd_size_type strings_len; /* If this is TRUE, the strings may not be freed. */ bfd_boolean keep_strings; /* If this is TRUE, the strings have been written out already. */ @@ -105,9 +115,14 @@ typedef struct coff_tdata used by ARM code. */ flagword flags; - /* coff-stgo32 EXE stub header after BFD tdata has been allocated. Its data - is kept in internal_filehdr.go32stub beforehand. */ - char *go32stub; + /* Is this a GO32 coff file? */ + bfd_boolean go32; + + /* A stub (extra data prepended before the COFF image) and its size. + Used by coff-go32-exe, it contains executable data that loads the + COFF object into memory. */ + char * stub; + bfd_size_type stub_size; } coff_data_type; /* Tdata for pe image files. */ @@ -118,8 +133,20 @@ typedef struct pe_tdata int dll; int has_reloc_section; int dont_strip_reloc; + int dos_message[16]; + /* The timestamp to insert into the output file. + If the timestamp is -1 then the current time is used. */ + int timestamp; bfd_boolean (*in_reloc_p) (bfd *, reloc_howto_type *); flagword real_flags; + + /* Build-id info. */ + struct + { + bfd_boolean (*after_write_object_contents) (bfd *); + const char *style; + asection *sec; + } build_id; } pe_data_type; #define pe_data(bfd) ((bfd)->tdata.pe_obj_data) @@ -177,36 +204,6 @@ struct xcoff_tdata 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. */ - void * stab_info; - /* Available for individual backends. */ - void * 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 @@ -280,6 +277,16 @@ struct coff_link_hash_table struct stab_info stab_info; }; +struct coff_reloc_cookie +{ + struct internal_reloc * rels; + struct internal_reloc * rel; + struct internal_reloc * relend; + struct coff_symbol_struct * symbols; /* Symtab for input bfd. */ + bfd * abfd; + struct coff_link_hash_entry ** sym_hashes; +}; + /* Look up an entry in a COFF linker hash table. */ #define coff_link_hash_lookup(table, string, create, copy, follow) \ @@ -300,7 +307,7 @@ struct coff_link_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 +extern bfd_cleanup coff_object_p (bfd *); extern struct bfd_section *coff_section_from_bfd_index (bfd *, int); @@ -310,14 +317,15 @@ extern long coff_canonicalize_symtab (bfd *, asymbol **); extern int coff_count_linenumbers (bfd *); -extern struct coff_symbol_struct *coff_symbol_from - (bfd *, asymbol *); extern bfd_boolean coff_renumber_symbols (bfd *, int *); extern void coff_mangle_symbols (bfd *); extern bfd_boolean coff_write_symbols (bfd *); +extern bfd_boolean coff_write_alien_symbol + (bfd *, asymbol *, struct internal_syment *, union internal_auxent *, + bfd_vma *, bfd_size_type *, asection **, bfd_size_type *); extern bfd_boolean coff_write_linenumbers (bfd *); extern alent *coff_get_lineno @@ -340,13 +348,20 @@ extern void coff_print_symbol (bfd *, void * filep, asymbol *, bfd_print_symbol_type); extern void coff_get_symbol_info (bfd *, asymbol *, symbol_info *ret); +#define coff_get_symbol_version_string \ + _bfd_nosymbols_get_symbol_version_string extern bfd_boolean _bfd_coff_is_local_label_name (bfd *, const char *); extern asymbol *coff_bfd_make_debug_symbol (bfd *, void *, unsigned long); extern bfd_boolean coff_find_nearest_line - (bfd *, asection *, asymbol **, bfd_vma, const char **, - const char **, unsigned int *); + (bfd *, asymbol **, asection *, bfd_vma, + const char **, const char **, unsigned int *, unsigned int *); +#define coff_find_line _bfd_nosymbols_find_line +struct dwarf_debug_section; +extern bfd_boolean coff_find_nearest_line_with_names + (bfd *, asymbol **, asection *, bfd_vma, const char **, const char **, + unsigned int *, const struct dwarf_debug_section *); extern bfd_boolean coff_find_inliner_info (bfd *, const char **, const char **, unsigned int *); extern int coff_sizeof_headers @@ -360,6 +375,8 @@ extern bfd_vma bfd_coff_reloc16_get_value (arelent *, struct bfd_link_info *, asection *); extern void bfd_perform_slip (bfd *, unsigned int, asection *, bfd_vma); +extern bfd_boolean _bfd_coff_close_and_cleanup + (bfd *); /* Functions and types in cofflink.c. */ @@ -546,6 +563,8 @@ extern struct bfd_link_hash_table *_bfd_coff_link_hash_table_create (bfd *); extern const char *_bfd_coff_internal_syment_name (bfd *, const struct internal_syment *, char *); +extern bfd_boolean _bfd_coff_section_already_linked + (bfd *, asection *, struct bfd_link_info *); extern bfd_boolean _bfd_coff_link_add_symbols (bfd *, struct bfd_link_info *); extern bfd_boolean _bfd_coff_final_link @@ -567,7 +586,10 @@ extern bfd_boolean _bfd_coff_link_input_bfd extern bfd_boolean _bfd_coff_reloc_link_order (bfd *, struct coff_final_link_info *, asection *, struct bfd_link_order *); - +extern bfd_boolean bfd_coff_gc_sections + (bfd *, struct bfd_link_info *); +extern const char *bfd_coff_group_name + (bfd *, const asection *); #define coff_get_section_contents_in_window \ _bfd_generic_get_section_contents_in_window @@ -584,8 +606,6 @@ extern long _bfd_xcoff_canonicalize_dynamic_reloc (bfd *, arelent **, asymbol **); extern struct bfd_link_hash_table *_bfd_xcoff_bfd_link_hash_table_create (bfd *); -extern void _bfd_xcoff_bfd_link_hash_table_free - (struct bfd_link_hash_table *); extern bfd_boolean _bfd_xcoff_bfd_link_add_symbols (bfd *, struct bfd_link_info *); extern bfd_boolean _bfd_xcoff_bfd_final_link