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struct bfd
{
/* A unique identifier of the BFD */
unsigned int id;
/* The filename the application opened the BFD with. */
const char *filename;
/* A pointer to the target jump table. */
const struct bfd_target *xvec;
/* To avoid dragging too many header files into every file that
includes `bfd.h ', IOSTREAM has been declared as a "char *",
and MTIME as a "long". Their correct types, to which they
are cast when used, are "FILE *" and "time_t". The iostream
is the result of an fopen on the filename. However, if the
BFD_IN_MEMORY flag is set, then iostream is actually a pointer
to a bfd_in_memory struct. */
void *iostream;
/* Is the file descriptor being cached? That is, can it be closed as
needed, and re-opened when accessed later? */
bfd_boolean cacheable;
/* Marks whether there was a default target specified when the
BFD was opened. This is used to select which matching algorithm
to use to choose the back end. */
bfd_boolean target_defaulted;
/* The caching routines use these to maintain a
least-recently-used list of BFDs. */
struct bfd *lru_prev, *lru_next;
/* When a file is closed by the caching routines, BFD retains
state information on the file here... */
ufile_ptr where;
/* ... and here: (``once'' means at least once). */
bfd_boolean opened_once;
/* Set if we have a locally maintained mtime value, rather than
getting it from the file each time. */
bfd_boolean mtime_set;
/* File modified time, if mtime_set is TRUE. */
long mtime;
/* Reserved for an unimplemented file locking extension. */
int ifd;
/* The format which belongs to the BFD. (object, core, etc.) */
bfd_format format;
/* The direction with which the BFD was opened. */
enum bfd_direction
{
no_direction = 0,
read_direction = 1,
write_direction = 2,
both_direction = 3
}
direction;
/* Format_specific flags. */
flagword flags;
/* Currently my_archive is tested before adding origin to
anything. I believe that this can become always an add of
origin, with origin set to 0 for non archive files. */
ufile_ptr origin;
/* Remember when output has begun, to stop strange things
from happening. */
bfd_boolean output_has_begun;
/* A hash table for section names. */
struct bfd_hash_table section_htab;
/* Pointer to linked list of sections. */
struct bfd_section *sections;
/* The place where we add to the section list. */
struct bfd_section **section_tail;
/* The number of sections. */
unsigned int section_count;
/* Stuff only useful for object files:
The start address. */
bfd_vma start_address;
/* Used for input and output. */
unsigned int symcount;
/* Symbol table for output BFD (with symcount entries). */
struct bfd_symbol **outsymbols;
/* Used for slurped dynamic symbol tables. */
unsigned int dynsymcount;
/* Pointer to structure which contains architecture information. */
const struct bfd_arch_info *arch_info;
/* Stuff only useful for archives. */
void *arelt_data;
struct bfd *my_archive; /* The containing archive BFD. */
struct bfd *next; /* The next BFD in the archive. */
struct bfd *archive_head; /* The first BFD in the archive. */
bfd_boolean has_armap;
/* A chain of BFD structures involved in a link. */
struct bfd *link_next;
/* A field used by _bfd_generic_link_add_archive_symbols. This will
be used only for archive elements. */
int archive_pass;
/* Used by the back end to hold private data. */
union
{
struct aout_data_struct *aout_data;
struct artdata *aout_ar_data;
struct _oasys_data *oasys_obj_data;
struct _oasys_ar_data *oasys_ar_data;
struct coff_tdata *coff_obj_data;
struct pe_tdata *pe_obj_data;
struct xcoff_tdata *xcoff_obj_data;
struct ecoff_tdata *ecoff_obj_data;
struct ieee_data_struct *ieee_data;
struct ieee_ar_data_struct *ieee_ar_data;
struct srec_data_struct *srec_data;
struct ihex_data_struct *ihex_data;
struct tekhex_data_struct *tekhex_data;
struct elf_obj_tdata *elf_obj_data;
struct nlm_obj_tdata *nlm_obj_data;
struct bout_data_struct *bout_data;
struct mmo_data_struct *mmo_data;
struct sun_core_struct *sun_core_data;
struct sco5_core_struct *sco5_core_data;
struct trad_core_struct *trad_core_data;
struct som_data_struct *som_data;
struct hpux_core_struct *hpux_core_data;
struct hppabsd_core_struct *hppabsd_core_data;
struct sgi_core_struct *sgi_core_data;
struct lynx_core_struct *lynx_core_data;
struct osf_core_struct *osf_core_data;
struct cisco_core_struct *cisco_core_data;
struct versados_data_struct *versados_data;
struct netbsd_core_struct *netbsd_core_data;
struct mach_o_data_struct *mach_o_data;
struct mach_o_fat_data_struct *mach_o_fat_data;
struct bfd_pef_data_struct *pef_data;
struct bfd_pef_xlib_data_struct *pef_xlib_data;
struct bfd_sym_data_struct *sym_data;
void *any;
}
tdata;
/* Used by the application to hold private data. */
void *usrdata;
/* Where all the allocated stuff under this BFD goes. This is a
struct objalloc *, but we use void * to avoid requiring the inclusion
of objalloc.h. */
void *memory;
};
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