mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-11-29 23:10:26 +00:00
188 lines
7.0 KiB
C
188 lines
7.0 KiB
C
/* libbfd.h -- Declarations used by bfd library *implementation*.
|
|
(This include file is not for users of the library.)
|
|
Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
|
|
Written by Cygnus Support.
|
|
|
|
This file is part of BFD, the Binary File Descriptor library.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
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. */
|
|
|
|
|
|
/* Align an address upward to a boundary, expressed as a number of bytes.
|
|
E.g. align to an 8-byte boundary with argument of 8. */
|
|
#define BFD_ALIGN(this, boundary) \
|
|
((( (this) + ((boundary) -1)) & (~((boundary)-1))))
|
|
|
|
/* If you want to read and write large blocks, you might want to do it
|
|
in quanta of this amount */
|
|
#define DEFAULT_BUFFERSIZE 8192
|
|
|
|
/* Set a tdata field. Can't use the other macros for this, since they
|
|
do casts, and casting to the left of assignment isn't portable. */
|
|
#define set_tdata(bfd, v) ((bfd)->tdata.any = (PTR) (v))
|
|
|
|
/* tdata for an archive. For an input archive, cache
|
|
needs to be free()'d. For an output archive, symdefs do. */
|
|
|
|
struct artdata {
|
|
file_ptr first_file_filepos;
|
|
/* Speed up searching the armap */
|
|
struct ar_cache *cache;
|
|
bfd *archive_head; /* Only interesting in output routines */
|
|
carsym *symdefs; /* the symdef entries */
|
|
symindex symdef_count; /* how many there are */
|
|
char *extended_names; /* clever intel extension */
|
|
time_t armap_timestamp; /* Timestamp value written into armap.
|
|
This is used for BSD archives to check
|
|
that the timestamp is recent enough
|
|
for the BSD linker to not complain,
|
|
just before we finish writing an
|
|
archive. */
|
|
file_ptr armap_datepos; /* Position within archive to seek to
|
|
rewrite the date field. */
|
|
};
|
|
|
|
#define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
|
|
|
|
/* Goes in bfd's arelt_data slot */
|
|
struct areltdata {
|
|
char * arch_header; /* it's actually a string */
|
|
unsigned int parsed_size; /* octets of filesize not including ar_hdr */
|
|
char *filename; /* null-terminated */
|
|
};
|
|
|
|
#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
|
|
|
|
char *zalloc PARAMS ((bfd_size_type size));
|
|
|
|
/* These routines allocate and free things on the BFD's obstack. Note
|
|
that realloc can never occur in place. */
|
|
|
|
PTR bfd_alloc PARAMS ((bfd *abfd, size_t size));
|
|
PTR bfd_zalloc PARAMS ((bfd *abfd, size_t size));
|
|
PTR bfd_realloc PARAMS ((bfd *abfd, PTR orig, size_t new));
|
|
void bfd_alloc_grow PARAMS ((bfd *abfd, PTR thing, size_t size));
|
|
PTR bfd_alloc_finish PARAMS ((bfd *abfd));
|
|
PTR bfd_alloc_by_size_t PARAMS ((bfd *abfd, size_t wanted));
|
|
|
|
#define bfd_release(x,y) (void) obstack_free(&(x->memory),y)
|
|
|
|
|
|
bfd_size_type bfd_read PARAMS ((PTR ptr, bfd_size_type size,
|
|
bfd_size_type nitems, bfd *abfd));
|
|
bfd_size_type bfd_write PARAMS ((CONST PTR ptr, bfd_size_type size,
|
|
bfd_size_type nitems, bfd *abfd));
|
|
int bfd_seek PARAMS ((bfd* CONST abfd, CONST file_ptr fp,
|
|
CONST int direction));
|
|
long bfd_tell PARAMS ((bfd *abfd));
|
|
|
|
bfd * _bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd));
|
|
bfd * look_for_bfd_in_cache PARAMS ((bfd *arch_bfd, file_ptr index));
|
|
boolean _bfd_generic_mkarchive PARAMS ((bfd *abfd));
|
|
struct areltdata * snarf_ar_hdr PARAMS ((bfd *abfd));
|
|
bfd_target * bfd_generic_archive_p PARAMS ((bfd *abfd));
|
|
boolean bfd_slurp_armap PARAMS ((bfd *abfd));
|
|
boolean bfd_slurp_bsd_armap_f2 PARAMS ((bfd *abfd));
|
|
#define bfd_slurp_bsd_armap bfd_slurp_armap
|
|
#define bfd_slurp_coff_armap bfd_slurp_armap
|
|
boolean _bfd_slurp_extended_name_table PARAMS ((bfd *abfd));
|
|
boolean _bfd_write_archive_contents PARAMS ((bfd *abfd));
|
|
bfd * new_bfd PARAMS (());
|
|
|
|
#define DEFAULT_STRING_SPACE_SIZE 0x2000
|
|
boolean bfd_add_to_string_table PARAMS ((char **table, char *new_string,
|
|
unsigned int *table_length,
|
|
char **free_ptr));
|
|
|
|
boolean bfd_false PARAMS ((bfd *ignore));
|
|
boolean bfd_true PARAMS ((bfd *ignore));
|
|
PTR bfd_nullvoidptr PARAMS ((bfd *ignore));
|
|
int bfd_0 PARAMS ((bfd *ignore));
|
|
unsigned int bfd_0u PARAMS ((bfd *ignore));
|
|
void bfd_void PARAMS ((bfd *ignore));
|
|
|
|
bfd * new_bfd_contained_in PARAMS ((bfd *));
|
|
boolean _bfd_dummy_new_section_hook PARAMS ((bfd *ignore, asection *newsect));
|
|
char * _bfd_dummy_core_file_failing_command PARAMS ((bfd *abfd));
|
|
int _bfd_dummy_core_file_failing_signal PARAMS ((bfd *abfd));
|
|
boolean _bfd_dummy_core_file_matches_executable_p PARAMS ((bfd *core_bfd,
|
|
bfd *exec_bfd));
|
|
bfd_target * _bfd_dummy_target PARAMS ((bfd *abfd));
|
|
|
|
void bfd_dont_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
|
|
char *hdr));
|
|
void bfd_bsd_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
|
|
char *hdr));
|
|
void bfd_gnu_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
|
|
char *hdr));
|
|
|
|
boolean bsd_write_armap PARAMS ((bfd *arch, unsigned int elength,
|
|
struct orl *map, unsigned int orl_count, int stridx));
|
|
|
|
boolean coff_write_armap PARAMS ((bfd *arch, unsigned int elength,
|
|
struct orl *map, unsigned int orl_count, int stridx));
|
|
|
|
bfd * bfd_generic_openr_next_archived_file PARAMS ((bfd *archive,
|
|
bfd *last_file));
|
|
|
|
int bfd_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
|
|
|
|
boolean bfd_generic_get_section_contents PARAMS ((bfd *abfd, sec_ptr section,
|
|
PTR location, file_ptr offset,
|
|
bfd_size_type count));
|
|
|
|
boolean bfd_generic_set_section_contents PARAMS ((bfd *abfd, sec_ptr section,
|
|
PTR location, file_ptr offset,
|
|
bfd_size_type count));
|
|
|
|
/* 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 ((char*,int));
|
|
|
|
#define BFD_ASSERT(x) \
|
|
{ if (!(x)) bfd_assert(__FILE__,__LINE__); }
|
|
|
|
#define BFD_FAIL() \
|
|
{ bfd_assert(__FILE__,__LINE__); }
|
|
|
|
FILE * bfd_cache_lookup_worker PARAMS ((bfd *));
|
|
|
|
extern bfd *bfd_last_cache;
|
|
|
|
/* Now Steve, what's the story here? */
|
|
#ifdef lint
|
|
#define itos(x) "l"
|
|
#define stoi(x) 1
|
|
#else
|
|
#define itos(x) ((char*)(x))
|
|
#define stoi(x) ((int)(x))
|
|
#endif
|
|
|
|
/* Generic routine for close_and_cleanup is really just bfd_true. */
|
|
#define bfd_generic_close_and_cleanup bfd_true
|
|
|
|
/* And more follows */
|
|
|