libbfd-in.h

来自「基于4个mips核的noc设计」· C头文件 代码 · 共 556 行 · 第 1/2 页

   bfd_nullvoidptr)

/* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
   support.  Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs).  */

#define _bfd_norelocs_get_reloc_upper_bound \
  ((long (*) PARAMS ((bfd *, asection *))) _bfd_n1)
#define _bfd_norelocs_canonicalize_reloc \
  ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) _bfd_n1)
#define _bfd_norelocs_bfd_reloc_type_lookup \
  ((reloc_howto_type *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) \
   bfd_nullvoidptr)

/* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
   be written.  Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite).  */

#define _bfd_nowrite_set_arch_mach \
  ((boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \
   bfd_false)
#define _bfd_nowrite_set_section_contents \
  ((boolean (*) PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type))) \
   bfd_false)

/* Generic routines to use for BFD_JUMP_TABLE_WRITE.  Use
   BFD_JUMP_TABLE_WRITE (_bfd_generic).  */

#define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
extern boolean _bfd_generic_set_section_contents
  PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));

/* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
   support linking.  Use BFD_JUMP_TABLE_LINK (_bfd_nolink).  */

#define _bfd_nolink_sizeof_headers ((int (*) PARAMS ((bfd *, boolean))) bfd_0)
#define _bfd_nolink_bfd_get_relocated_section_contents \
  ((bfd_byte *(*) \
    PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \
	     bfd_byte *, boolean, asymbol **))) \
   bfd_nullvoidptr)
#define _bfd_nolink_bfd_relax_section \
  ((boolean (*) \
    PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *))) \
   bfd_false)
#define _bfd_nolink_bfd_gc_sections \
  ((boolean (*) \
    PARAMS ((bfd *, struct bfd_link_info *))) \
   bfd_false)
#define _bfd_nolink_bfd_link_hash_table_create \
  ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
#define _bfd_nolink_bfd_link_add_symbols \
  ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
#define _bfd_nolink_bfd_final_link \
  ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
#define _bfd_nolink_bfd_link_split_section \
  ((boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false)

/* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
   have dynamic symbols or relocs.  Use BFD_JUMP_TABLE_DYNAMIC
   (_bfd_nodynamic).  */

#define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1
#define _bfd_nodynamic_canonicalize_dynamic_symtab \
  ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
#define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
#define _bfd_nodynamic_canonicalize_dynamic_reloc \
  ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1)

/* Generic routine to determine of the given symbol is a local
   label.  */
extern boolean bfd_generic_is_local_label_name PARAMS ((bfd *, const char *));

/* Generic minisymbol routines.  */
extern long _bfd_generic_read_minisymbols
  PARAMS ((bfd *, boolean, PTR *, unsigned int *));
extern asymbol *_bfd_generic_minisymbol_to_symbol
  PARAMS ((bfd *, boolean, const PTR, asymbol *));

/* Find the nearest line using .stab/.stabstr sections.  */
extern boolean _bfd_stab_section_find_nearest_line
  PARAMS ((bfd *, asymbol **, asection *, bfd_vma, boolean *, const char **,
	   const char **, unsigned int *, PTR *));

/* Find the neaderst line using DWARF 1 debugging information.  */
extern boolean _bfd_dwarf1_find_nearest_line
  PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
	   const char **, unsigned int *));

/* Find the nearest line using DWARF 2 debugging information.  */
extern boolean _bfd_dwarf2_find_nearest_line
  PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
	   const char **, unsigned int *, unsigned int,
	   PTR *));

/* A routine to create entries for a bfd_link_hash_table.  */
extern struct bfd_hash_entry *_bfd_link_hash_newfunc
  PARAMS ((struct bfd_hash_entry *entry,
	   struct bfd_hash_table *table,
	   const char *string));

/* Initialize a bfd_link_hash_table.  */
extern boolean _bfd_link_hash_table_init
  PARAMS ((struct bfd_link_hash_table *, bfd *,
	   struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
				       struct bfd_hash_table *,
				       const char *)));

/* Generic link hash table creation routine.  */
extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
  PARAMS ((bfd *));

/* Generic add symbol routine.  */
extern boolean _bfd_generic_link_add_symbols
  PARAMS ((bfd *, struct bfd_link_info *));

/* Generic add symbol routine.  This version is used by targets for
   which the linker must collect constructors and destructors by name,
   as the collect2 program does.  */
extern boolean _bfd_generic_link_add_symbols_collect
  PARAMS ((bfd *, struct bfd_link_info *));

/* Generic archive add symbol routine.  */
extern boolean _bfd_generic_link_add_archive_symbols
  PARAMS ((bfd *, struct bfd_link_info *,
	   boolean (*checkfn) (bfd *, struct bfd_link_info *, boolean *)));



/* Forward declaration to avoid prototype errors.  */
typedef struct bfd_link_hash_entry _bfd_link_hash_entry;

/* Generic routine to add a single symbol.  */
extern boolean _bfd_generic_link_add_one_symbol
  PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword,
	   asection *, bfd_vma, const char *, boolean copy,
	   boolean constructor, struct bfd_link_hash_entry **));

/* Generic link routine.  */
extern boolean _bfd_generic_final_link
  PARAMS ((bfd *, struct bfd_link_info *));

extern boolean _bfd_generic_link_split_section
  PARAMS ((bfd *, struct sec *));

/* Generic reloc_link_order processing routine.  */
extern boolean _bfd_generic_reloc_link_order
  PARAMS ((bfd *, struct bfd_link_info *, asection *,
	   struct bfd_link_order *));

/* Default link order processing routine.  */
extern boolean _bfd_default_link_order
  PARAMS ((bfd *, struct bfd_link_info *, asection *,
	   struct bfd_link_order *));

/* Count the number of reloc entries in a link order list.  */
extern unsigned int _bfd_count_link_order_relocs
  PARAMS ((struct bfd_link_order *));

/* Final link relocation routine.  */
extern bfd_reloc_status_type _bfd_final_link_relocate
  PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
	   bfd_vma address, bfd_vma value, bfd_vma addend));

/* Relocate a particular location by a howto and a value.  */
extern bfd_reloc_status_type _bfd_relocate_contents
  PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *));

/* Link stabs in sections in the first pass.  */

extern boolean _bfd_link_section_stabs
  PARAMS ((bfd *, PTR *, asection *, asection *, PTR *));

/* Write out the .stab section when linking stabs in sections.  */

extern boolean _bfd_write_section_stabs
  PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_byte *));

/* Write out the .stabstr string table when linking stabs in sections.  */

extern boolean _bfd_write_stab_strings PARAMS ((bfd *, PTR *));

/* Find an offset within a .stab section when linking stabs in
   sections.  */

extern bfd_vma _bfd_stab_section_offset
  PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_vma));

/* Create a string table.  */
extern struct bfd_strtab_hash *_bfd_stringtab_init PARAMS ((void));

/* Create an XCOFF .debug section style string table.  */
extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init PARAMS ((void));

/* Free a string table.  */
extern void _bfd_stringtab_free PARAMS ((struct bfd_strtab_hash *));

/* Get the size of a string table.  */
extern bfd_size_type _bfd_stringtab_size PARAMS ((struct bfd_strtab_hash *));

/* Add a string to a string table.  */
extern bfd_size_type _bfd_stringtab_add
  PARAMS ((struct bfd_strtab_hash *, const char *, boolean hash,
	   boolean copy));

/* Write out a string table.  */
extern boolean _bfd_stringtab_emit PARAMS ((bfd *, struct bfd_strtab_hash *));

/* Check that endianness of input and output file match.  */
extern boolean _bfd_generic_verify_endian_match PARAMS ((bfd *, bfd *));

/* Macros to tell if bfds are read or write enabled.

   Note that bfds open for read may be scribbled into if the fd passed
   to bfd_fdopenr is actually open both for read and write
   simultaneously.  However an output bfd will never be open for
   read.  Therefore sometimes you want to check bfd_read_p or
   !bfd_read_p, and only sometimes bfd_write_p.
*/

#define	bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
#define	bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction)

void	bfd_assert PARAMS ((const char*,int));

#define BFD_ASSERT(x) \
{ if (!(x)) bfd_assert(__FILE__,__LINE__); }

#define BFD_FAIL() \
{ bfd_assert(__FILE__,__LINE__); }

extern void _bfd_abort PARAMS ((const char *, int, const char *))
     ATTRIBUTE_NORETURN;

/* if gcc >= 2.6, we can give a function name, too */
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
#define __PRETTY_FUNCTION__  ((char *) NULL)
#endif

#undef abort
#define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)

FILE *	bfd_cache_lookup_worker PARAMS ((bfd *));

extern bfd *bfd_last_cache;

/* List of supported target vectors, and the default vector (if
   bfd_default_vector[0] is NULL, there is no default).  */
extern const bfd_target * const *bfd_target_vector;
extern const bfd_target *bfd_default_vector[];

/* Functions shared by the ECOFF and MIPS ELF backends, which have no
   other common header files.  */

#if defined(__STDC__) || defined(ALMOST_STDC)
struct ecoff_find_line;
#endif

extern boolean _bfd_ecoff_locate_line
  PARAMS ((bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
	   const struct ecoff_debug_swap * const, struct ecoff_find_line *,
	   const char **, const char **, unsigned int *));
extern boolean _bfd_ecoff_get_accumulated_pdr PARAMS ((PTR, bfd_byte *));
extern boolean _bfd_ecoff_get_accumulated_sym PARAMS ((PTR, bfd_byte *));
extern boolean _bfd_ecoff_get_accumulated_ss PARAMS ((PTR, bfd_byte *));

extern bfd_vma _bfd_get_gp_value PARAMS ((bfd *));
extern void _bfd_set_gp_value PARAMS ((bfd *, bfd_vma));

/* Function shared by the COFF and ELF SH backends, which have no
   other common header files.  */

extern boolean _bfd_sh_align_load_span
  PARAMS ((bfd *, asection *, bfd_byte *,
	   boolean (*) (bfd *, asection *, PTR, bfd_byte *, bfd_vma),
	   PTR, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, boolean *));

/* And more follows */