X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Flibcoff.h;h=ee72de3c98b2d4e52970a7ec2a031197a19ff7b6;hb=55172d69d08941ecb3bb1abd640f22abca10de47;hp=c594d4b1ed3252de4fbc8d3be8a39cd19c79dea6;hpb=881838692219f34d1d34f0b916a5d982aab58040;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/libcoff.h b/bfd/libcoff.h index c594d4b1ed..ee72de3c98 100644 --- a/bfd/libcoff.h +++ b/bfd/libcoff.h @@ -3,9 +3,7 @@ Run "make headers" in your build bfd/ to regenerate. */ /* 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 - Free Software Foundation, Inc. + Copyright (C) 1990-2015 Free Software Foundation, Inc. Written by Cygnus Support. This file is part of BFD, the Binary File Descriptor library. @@ -26,11 +24,15 @@ MA 02110-1301, USA. */ #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 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) @@ -42,6 +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) @@ -60,7 +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 @@ -82,6 +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. */ @@ -110,6 +115,9 @@ 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; } coff_data_type; /* Tdata for pe image files. */ @@ -119,10 +127,18 @@ typedef struct pe_tdata struct internal_extra_pe_aouthdr pe_opthdr; int dll; int has_reloc_section; + int dont_strip_reloc; + bfd_boolean insert_timestamp; bfd_boolean (*in_reloc_p) (bfd *, reloc_howto_type *); flagword real_flags; - int target_subsystem; - bfd_boolean force_minimum_alignment; + + /* 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) @@ -169,7 +185,8 @@ struct xcoff_tdata /* Used by the XCOFF backend linker. */ asection **csects; - unsigned long *debug_indices; + long *debug_indices; + unsigned int *lineno_counts; unsigned int import_file_id; }; @@ -179,36 +196,6 @@ 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 @@ -219,8 +206,7 @@ struct xcoff_section_tdata /* 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. */ + /* The first and last symbol indices for symbols used by this csect. */ unsigned long first_symndx; unsigned long last_symndx; }; @@ -257,7 +243,7 @@ struct coff_link_hash_entry unsigned short type; /* Symbol class. */ - unsigned char class; + unsigned char symbol_class; /* Number of auxiliary entries. */ char numaux; @@ -313,14 +299,15 @@ 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 *, bfd_vma *, + bfd_size_type *, asection **, bfd_size_type *); extern bfd_boolean coff_write_linenumbers (bfd *); extern alent *coff_get_lineno @@ -343,13 +330,20 @@ 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 @@ -397,7 +391,7 @@ struct coff_debug_merge_type struct coff_debug_merge_type *next; /* Class of type. */ - int class; + int type_class; /* Symbol index where this type is defined. */ long indx; @@ -549,6 +543,8 @@ 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 @@ -562,7 +558,7 @@ extern bfd_boolean _bfd_coff_generic_relocate_section extern struct bfd_hash_entry *_bfd_coff_debug_merge_hash_newfunc (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); extern bfd_boolean _bfd_coff_write_global_sym - (struct coff_link_hash_entry *, void *); + (struct bfd_hash_entry *, void *); extern bfd_boolean _bfd_coff_write_task_globals (struct coff_link_hash_entry *, void *); extern bfd_boolean _bfd_coff_link_input_bfd @@ -587,12 +583,12 @@ 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 (bfd *, struct bfd_link_info *); +extern bfd_boolean _bfd_xcoff_define_common_symbol + (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *); extern bfd_boolean _bfd_ppc_xcoff_relocate_section (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, struct internal_reloc *, struct internal_syment *, asection **); @@ -604,12 +600,12 @@ extern bfd_boolean ppc_allocate_toc_section (struct bfd_link_info *); extern bfd_boolean ppc_process_before_allocation (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. */ + this symbol. Generated by coff_renumber_symbols. */ unsigned int offset; /* Should the value of this symbol be renumbered. Used for @@ -617,15 +613,15 @@ typedef struct coff_ptr_struct unsigned int fix_value : 1; /* Should the tag field of this symbol be renumbered. - Created by coff_pointerize_aux. */ + Created by coff_pointerize_aux. */ unsigned int fix_tag : 1; /* Should the endidx field of this symbol be renumbered. - Created by coff_pointerize_aux. */ + Created by coff_pointerize_aux. */ unsigned int fix_end : 1; /* Should the x_csect.x_scnlen field be renumbered. - Created by coff_pointerize_aux. */ + Created by coff_pointerize_aux. */ unsigned int fix_scnlen : 1; /* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the @@ -633,12 +629,15 @@ typedef struct coff_ptr_struct unsigned int fix_line : 1; /* The container for the symbol structure as read and translated - from the file. */ + from the file. */ union { union internal_auxent auxent; struct internal_syment syment; } u; + + /* Selector for the union above. */ + bfd_boolean is_sym; } combined_entry_type; @@ -719,10 +718,11 @@ typedef struct bfd_boolean _bfd_coff_long_section_names; bfd_boolean (*_bfd_coff_set_long_section_names) (bfd *, int); - + unsigned int _bfd_coff_default_section_alignment_power; bfd_boolean _bfd_coff_force_symnames_in_strings; unsigned int _bfd_coff_debug_string_prefix_length; + unsigned int _bfd_coff_max_nscns; void (*_bfd_coff_swap_filehdr_in) (bfd *, void *, void *); @@ -860,6 +860,9 @@ typedef struct ((coff_backend_info (abfd)->_bfd_coff_set_long_section_names) (abfd, enable)) #define bfd_coff_default_section_alignment_power(abfd) \ (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power) +#define bfd_coff_max_nscns(abfd) \ + (coff_backend_info (abfd)->_bfd_coff_max_nscns) + #define bfd_coff_swap_filehdr_in(abfd, i,o) \ ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o)) @@ -948,3 +951,10 @@ typedef struct #define bfd_coff_print_pdata(a,p) \ ((coff_backend_info (a)->_bfd_coff_print_pdata) (a, p)) +/* Macro: Returns true if the bfd is a PE executable as opposed to a + PE object file. */ +#define bfd_pei_p(abfd) \ + (CONST_STRNEQ ((abfd)->xvec->name, "pei-")) +#ifdef __cplusplus +} +#endif