mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-12-11 14:14:23 +00:00
220 lines
8.5 KiB
C
220 lines
8.5 KiB
C
/* libbfd.h -- Declarations used by bfd library *implementation*.
|
|
(This include file is not for users of the library.)
|
|
Copyright 1990, 1991 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 = (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 */
|
|
};
|
|
|
|
#define bfd_ardata(bfd) ((struct artdata *) ((bfd)->tdata))
|
|
|
|
/* 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)
|
|
|
|
/* FIXME -- a lot of my code allocates a large block and subdivides it.
|
|
This can't always work, because of alignment restrictions. We should change
|
|
it before it becomes a problem -- Gumby */
|
|
|
|
PROTO (char *, zalloc, (bfd_size_type size));
|
|
|
|
/* These routines allocate and free things on the BFD's obstack. Note
|
|
that realloc can never occur in place. */
|
|
|
|
PROTO(PTR, bfd_alloc, (bfd *abfd, bfd_size_type size));
|
|
PROTO(PTR, bfd_zalloc,(bfd *abfd, bfd_size_type size));
|
|
PROTO(PTR, bfd_realloc,(bfd *abfd, PTR orig, bfd_size_type new));
|
|
PROTO(void, bfd_alloc_grow,(bfd *abfd, PTR thing, bfd_size_type size));
|
|
PROTO(PTR, bfd_alloc_finish,(bfd *abfd));
|
|
|
|
#define bfd_release(x,y) (void) obstack_free(&(x->memory),y)
|
|
|
|
|
|
PROTO (bfd_size_type, bfd_read, (PTR ptr, bfd_size_type size, bfd_size_type nitems, bfd *abfd));
|
|
PROTO (bfd_size_type, bfd_write, (CONST PTR ptr, bfd_size_type size, bfd_size_type nitems, bfd *abfd));
|
|
|
|
|
|
|
|
PROTO (int, bfd_seek,(bfd* abfd, file_ptr fp , int direction));
|
|
PROTO (long, bfd_tell, (bfd *abfd));
|
|
PROTO (bfd *, _bfd_create_empty_archive_element_shell, (bfd *obfd));
|
|
PROTO (bfd *, look_for_bfd_in_cache, (bfd *arch_bfd, file_ptr index));
|
|
PROTO (boolean, _bfd_generic_mkarchive, (bfd *abfd));
|
|
PROTO (struct areltdata *, snarf_ar_hdr, (bfd *abfd));
|
|
PROTO (bfd_target *, bfd_generic_archive_p, (bfd *abfd));
|
|
PROTO (boolean, bfd_slurp_bsd_armap, (bfd *abfd));
|
|
PROTO (boolean, bfd_slurp_coff_armap, (bfd *abfd));
|
|
PROTO (boolean, _bfd_slurp_extended_name_table, (bfd *abfd));
|
|
PROTO (boolean, _bfd_write_archive_contents, (bfd *abfd));
|
|
PROTO (bfd *, new_bfd, ());
|
|
|
|
#define DEFAULT_STRING_SPACE_SIZE 0x2000
|
|
PROTO (boolean, bfd_add_to_string_table, (char **table, char *new_string,
|
|
unsigned int *table_length,
|
|
char **free_ptr));
|
|
PROTO (bfd_vma, _do_getb64, (unsigned char *addr));
|
|
PROTO (bfd_vma, _do_getl64, (unsigned char *addr));
|
|
PROTO (bfd_vma, _do_getb32, (unsigned char *addr));
|
|
PROTO (bfd_vma, _do_getl32, (unsigned char *addr));
|
|
PROTO (bfd_vma, _do_getb16, (unsigned char *addr));
|
|
PROTO (bfd_vma, _do_getl16, (unsigned char *addr));
|
|
PROTO (void, _do_putb64, (bfd_vma data, unsigned char *addr));
|
|
PROTO (void, _do_putl64, (bfd_vma data, unsigned char *addr));
|
|
PROTO (void, _do_putb32, (bfd_vma data, unsigned char *addr));
|
|
PROTO (void, _do_putl32, (bfd_vma data, unsigned char *addr));
|
|
PROTO (void, _do_putb16, (bfd_vma data, unsigned char *addr));
|
|
PROTO (void, _do_putl16, (bfd_vma data, unsigned char *addr));
|
|
|
|
PROTO (boolean, bfd_false, (bfd *ignore));
|
|
PROTO (boolean, bfd_true, (bfd *ignore));
|
|
PROTO (PTR, bfd_nullvoidptr, (bfd *ignore));
|
|
PROTO (int, bfd_0, (bfd *ignore));
|
|
PROTO (unsigned int, bfd_0u, (bfd *ignore));
|
|
PROTO (void, bfd_void, (bfd *ignore));
|
|
|
|
PROTO (bfd *,new_bfd_contained_in,(bfd *));
|
|
PROTO (boolean, _bfd_dummy_new_section_hook, (bfd *ignore, asection *newsect));
|
|
PROTO (char *, _bfd_dummy_core_file_failing_command, (bfd *abfd));
|
|
PROTO (int, _bfd_dummy_core_file_failing_signal, (bfd *abfd));
|
|
PROTO (boolean, _bfd_dummy_core_file_matches_executable_p, (bfd *core_bfd,
|
|
bfd *exec_bfd));
|
|
PROTO (bfd_target *, _bfd_dummy_target, (bfd *abfd));
|
|
|
|
PROTO (void, bfd_dont_truncate_arname, (bfd *abfd, CONST char *filename,
|
|
char *hdr));
|
|
PROTO (void, bfd_bsd_truncate_arname, (bfd *abfd, CONST char *filename,
|
|
char *hdr));
|
|
PROTO (void, bfd_gnu_truncate_arname, (bfd *abfd, CONST char *filename,
|
|
char *hdr));
|
|
|
|
PROTO (boolean, bsd_write_armap, (bfd *arch, unsigned int elength,
|
|
struct orl *map, unsigned int orl_count, int stridx));
|
|
|
|
PROTO (boolean, coff_write_armap, (bfd *arch, unsigned int elength,
|
|
struct orl *map, unsigned int orl_count, int stridx));
|
|
|
|
PROTO (bfd *, bfd_generic_openr_next_archived_file, (bfd *archive,
|
|
bfd *last_file));
|
|
|
|
PROTO(int, bfd_generic_stat_arch_elt, (bfd *, struct stat *));
|
|
|
|
PROTO(boolean, bfd_generic_get_section_contents,
|
|
(bfd *abfd, sec_ptr section, PTR location, file_ptr offset,
|
|
bfd_size_type count));
|
|
|
|
PROTO(boolean, bfd_generic_set_section_contents,
|
|
(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)
|
|
|
|
PROTO (void, bfd_assert,(char*,int));
|
|
#define BFD_ASSERT(x) \
|
|
{ if (!(x)) bfd_assert(__FILE__,__LINE__); }
|
|
|
|
#define BFD_FAIL() \
|
|
{ bfd_assert(__FILE__,__LINE__); }
|
|
|
|
PROTO (FILE *, bfd_cache_lookup_worker, (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 */
|
|
|
|
void EXFUN(bfd_check_init, (void));
|
|
bfd_vma EXFUN(bfd_log2, (bfd_vma x));
|
|
void EXFUN(bfd_check_init, (void));
|
|
bfd_vma EXFUN(bfd_log2, (bfd_vma x));
|
|
#define BFD_CACHE_MAX_OPEN 10
|
|
extern bfd *bfd_last_cache;
|
|
#define bfd_cache_lookup(x) \
|
|
((x)==bfd_last_cache? \
|
|
(FILE*)(bfd_last_cache->iostream): \
|
|
bfd_cache_lookup_worker(x))
|
|
void EXFUN(bfd_cache_init , (bfd *));
|
|
void EXFUN(bfd_cache_close , (bfd *));
|
|
FILE* EXFUN(bfd_open_file, (bfd *));
|
|
FILE *EXFUN(bfd_cache_lookup_worker, (bfd *));
|
|
void EXFUN(bfd_constructor_entry, (bfd *abfd,
|
|
asymbol **symbol_ptr_ptr,
|
|
CONST char*type));
|
|
CONST struct reloc_howto_struct *EXFUN(bfd_default_reloc_type_lookup
|
|
, (CONST struct bfd_arch_info *,
|
|
bfd_reloc_code_type code));
|
|
boolean EXFUN(bfd_default_set_arch_mach, (bfd *abfd,
|
|
enum bfd_architecture arch,
|
|
unsigned long mach));
|
|
void EXFUN(bfd_arch_init, (void));
|
|
void EXFUN(bfd_arch_linkin, (bfd_arch_info_type *));
|
|
CONST bfd_arch_info_type *EXFUN(bfd_default_compatible
|
|
, (CONST bfd_arch_info_type *a,
|
|
CONST bfd_arch_info_type *b));
|
|
boolean EXFUN(bfd_default_scan, (CONST struct bfd_arch_info *, CONST char *));
|