/home/stan/gdb/src/gdb/gdb_bfd.c File Reference

#include "defs.h"
#include "gdb_bfd.h"
#include "gdb_assert.h"
#include "gdb_string.h"
#include "ui-out.h"
#include "gdbcmd.h"
#include "hashtab.h"
#include "filestuff.h"

Go to the source code of this file.

Classes
struct	gdb_bfd_section_data
struct	gdb_bfd_data
struct	gdb_bfd_cache_search
Defines
#define	GDB_BFD_DATA_ACCESSOR(ABFD)   ((struct gdb_bfd_data *) bfd_usrdata (ABFD))
Functions
void	gdb_bfd_stash_filename (struct bfd *abfd)
static hashval_t	hash_bfd (const void *b)
static int	eq_bfd (const void *a, const void *b)
struct bfd *	gdb_bfd_open (const char *name, const char *target, int fd)
static void	free_one_bfd_section (bfd *abfd, asection *sectp, void *ignore)
static int	gdb_bfd_close_or_warn (struct bfd *abfd)
void	gdb_bfd_ref (struct bfd *abfd)
void	gdb_bfd_unref (struct bfd *abfd)
static struct gdb_bfd_section_data *	get_section_descriptor (asection *section)
const gdb_byte *	gdb_bfd_map_section (asection *sectp, bfd_size_type *size)
static int	get_file_crc (bfd *abfd, unsigned long *file_crc_return)
int	gdb_bfd_crc (struct bfd *abfd, unsigned long *crc_out)
bfd *	gdb_bfd_fopen (const char *filename, const char *target, const char *mode, int fd)
bfd *	gdb_bfd_openr (const char *filename, const char *target)
bfd *	gdb_bfd_openw (const char *filename, const char *target)
bfd *	gdb_bfd_openr_iovec (const char *filename, const char *target, void *(*open_func)(struct bfd *nbfd, void *open_closure), void *open_closure, file_ptr(*pread_func)(struct bfd *nbfd, void *stream, void *buf, file_ptr nbytes, file_ptr offset), int(*close_func)(struct bfd *nbfd, void *stream), int(*stat_func)(struct bfd *abfd, void *stream, struct stat *sb))
void	gdb_bfd_mark_parent (bfd *child, bfd *parent)
bfd *	gdb_bfd_openr_next_archived_file (bfd *archive, bfd *previous)
bfd *	gdb_bfd_fdopenr (const char *filename, const char *target, int fd)
	gdb_static_assert (ARRAY_SIZE(_bfd_std_section)==4)
int	gdb_bfd_section_index (bfd *abfd, asection *section)
int	gdb_bfd_count_sections (bfd *abfd)
int	gdb_bfd_requires_relocations (bfd *abfd)
static int	print_one_bfd (void **slot, void *data)
static void	maintenance_info_bfds (char *arg, int from_tty)
void	_initialize_gdb_bfd (void)
Variables
static htab_t	all_bfds
static htab_t	gdb_bfd_cache
initialize_file_ftype	_initialize_gdb_bfd

---

Define Documentation

#define GDB_BFD_DATA_ACCESSOR

(

ABFD

)

((struct gdb_bfd_data *) bfd_usrdata (ABFD))

Definition at line 106 of file gdb_bfd.c.

---

Function Documentation

void _initialize_gdb_bfd

(

void

)

Definition at line 713 of file gdb_bfd.c.

References _, add_cmd(), all_bfds, class_maintenance, maintenance_info_bfds(), maintenanceinfolist, xcalloc(), and xfree().

static int eq_bfd	(	const void *	a,
		const void *	b
	)		[static]

Definition at line 142 of file gdb_bfd.c.

References gdb_bfd_cache_search::filename, gdb_bfd_data::mtime, and gdb_bfd_cache_search::mtime.

Referenced by gdb_bfd_open().

static void free_one_bfd_section	(	bfd *	abfd,
		asection *	sectp,
		void *	ignore
	)		[static]

Definition at line 216 of file gdb_bfd.c.

References gdb_bfd_section_data::data, gdb_assert, gdb_bfd_section_data::map_addr, gdb_bfd_section_data::map_len, and xfree().

Referenced by gdb_bfd_close_or_warn().

static int gdb_bfd_close_or_warn

(

struct bfd *

abfd

)

[static]

Definition at line 239 of file gdb_bfd.c.

References _, free_one_bfd_section(), name, and warning().

Referenced by gdb_bfd_unref().

int gdb_bfd_count_sections

(

bfd *

abfd

)

Definition at line 639 of file gdb_bfd.c.

Referenced by build_objfile_section_table(), default_symfile_offsets(), objfile_relocate(), solib_target_relocate_section_addresses(), and syms_from_objfile_1().

int gdb_bfd_crc	(	struct bfd *	abfd,
		unsigned long *	crc_out
	)

Definition at line 470 of file gdb_bfd.c.

References gdb_bfd_data::crc, gdb_bfd_data::crc_computed, and get_file_crc().

Referenced by separate_debug_file_exists().

bfd* gdb_bfd_fdopenr	(	const char *	filename,
		const char *	target,
		int	fd
	)

Definition at line 601 of file gdb_bfd.c.

References gdb_bfd_ref(), and gdb_bfd_stash_filename().

bfd* gdb_bfd_fopen	(	const char *	filename,
		const char *	target,
		const char *	mode,
		int	fd
	)

Definition at line 487 of file gdb_bfd.c.

References gdb_bfd_ref(), and gdb_bfd_stash_filename().

Referenced by core_open(), and exec_file_attach().

const gdb_byte* gdb_bfd_map_section	(	asection *	sectp,
		bfd_size_type *	size
	)

Definition at line 359 of file gdb_bfd.c.

References _, gdb_bfd_section_data::data, error(), gdb_assert, get_section_descriptor(), gdb_bfd_section_data::map_addr, gdb_bfd_section_data::map_len, memset(), and gdb_bfd_section_data::size.

Referenced by dwarf2_read_section().

void gdb_bfd_mark_parent	(	bfd *	child,
		bfd *	parent
	)

Definition at line 567 of file gdb_bfd.c.

References gdb_bfd_data::archive_bfd, gdb_assert, and gdb_bfd_ref().

Referenced by gdb_bfd_mach_o_fat_extract(), and gdb_bfd_openr_next_archived_file().

struct bfd* gdb_bfd_open	(	const char *	name,
		const char *	target,
		int	fd
	)		[read]

Definition at line 155 of file gdb_bfd.c.

References eq_bfd(), gdb_bfd_cache_search::filename, gdb_assert, gdb_bfd_cache, gdb_bfd_ref(), gdb_bfd_stash_filename(), gdb_open_cloexec(), hash(), hash_bfd(), gdb_bfd_cache_search::mtime, name, xcalloc(), and xfree().

Referenced by darwin_solib_get_all_image_info_addr_at_init(), dwarf2_get_dwz_file(), exec_file_attach(), gdb_bfd_open_maybe_remote(), generic_load(), load_srec(), m32r_load(), m32r_upload_command(), macho_symfile_read_all_oso(), solib_aix_bfd_open(), solib_bfd_fopen(), symfile_bfd_open(), try_open_dwop_file(), and windows_make_so().

bfd* gdb_bfd_openr	(	const char *	filename,
		const char *	target
	)

Definition at line 504 of file gdb_bfd.c.

References gdb_bfd_ref(), and gdb_bfd_stash_filename().

Referenced by bfd_openr_with_cleanup(), and macho_check_dsym().

bfd* gdb_bfd_openr_iovec	(	const char *	filename,
		const char *	target,
		void *(*)(struct bfd *nbfd, void *open_closure)	open_func,
		void *	open_closure,
		file_ptr(*)(struct bfd *nbfd, void *stream, void *buf, file_ptr nbytes, file_ptr offset)	pread_func,
		int(*)(struct bfd *nbfd, void *stream)	close_func,
		int(*)(struct bfd *abfd, void *stream, struct stat *sb)	stat_func
	)

Definition at line 536 of file gdb_bfd.c.

References gdb_bfd_ref(), and gdb_bfd_stash_filename().

Referenced by bfd_open_from_target_memory(), find_separate_debug_file_in_section(), remote_bfd_open(), spu_bfd_fopen(), and spu_bfd_open().

bfd* gdb_bfd_openr_next_archived_file	(	bfd *	archive,
		bfd *	previous
	)

Definition at line 588 of file gdb_bfd.c.

References gdb_bfd_mark_parent().

Referenced by macho_symfile_read_all_oso(), and solib_aix_bfd_open().

bfd* gdb_bfd_openw	(	const char *	filename,
		const char *	target
	)

Definition at line 520 of file gdb_bfd.c.

References gdb_bfd_ref(), and gdb_bfd_stash_filename().

Referenced by bfd_openw_with_cleanup(), and create_gcore_bfd().

void gdb_bfd_ref

(

struct bfd *

abfd

)

Definition at line 258 of file gdb_bfd.c.

References all_bfds, gdb_bfd_data::archive_bfd, gdb_assert, gdb_bfd_data::mtime, and gdb_bfd_data::refc.

Referenced by allocate_objfile(), gdb_bfd_fdopenr(), gdb_bfd_fopen(), gdb_bfd_mach_o_fat_extract(), gdb_bfd_mark_parent(), gdb_bfd_open(), gdb_bfd_openr(), gdb_bfd_openr_iovec(), gdb_bfd_openw(), symbol_file_add_from_memory(), and target_bfd_reopen().

int gdb_bfd_requires_relocations

(

bfd *

abfd

)

Definition at line 647 of file gdb_bfd.c.

References gdb_bfd_data::needs_relocations, and gdb_bfd_data::relocation_computed.

Referenced by get_objfile_bfd_data().

int gdb_bfd_section_index	(	bfd *	abfd,
		asection *	section
	)

Definition at line 621 of file gdb_bfd.c.

Referenced by add_to_objfile_sections_full(), build_section_addr_info_from_bfd(), build_section_addr_info_from_section_table(), cs_to_section(), elf_symtab_read(), find_targ_sec(), macho_symtab_add_minsym(), objfile_relocate1(), place_section(), print_bfd_section_info(), record_minimal_symbol(), solib_target_relocate_section_addresses(), and som_symtab_read().

void gdb_bfd_stash_filename

(

struct bfd *

abfd

)

Definition at line 63 of file gdb_bfd.c.

References name.

Referenced by gdb_bfd_fdopenr(), gdb_bfd_fopen(), gdb_bfd_open(), gdb_bfd_openr(), gdb_bfd_openr_iovec(), gdb_bfd_openw(), and symbol_file_add_from_memory().

void gdb_bfd_unref

(

struct bfd *

abfd

)

Definition at line 294 of file gdb_bfd.c.

References all_bfds, gdb_bfd_data::archive_bfd, gdb_bfd_cache_search::filename, gdb_assert, gdb_bfd_cache, gdb_bfd_close_or_warn(), gdb_bfd_unref(), hash(), gdb_bfd_data::mtime, gdb_bfd_cache_search::mtime, and gdb_bfd_data::refc.

Referenced by build_id_to_debug_bfd(), clear_so(), core_close(), darwin_bfd_open(), do_bfd_close_cleanup(), do_bfd_delete_cleanup(), dwarf2_get_dwz_file(), dwarf2_per_objfile_free(), enable_break(), enable_break2(), exec_close(), find_separate_debug_file_by_buildid(), find_separate_debug_file_in_section(), free_dwo_file(), free_objfile(), gcore_command(), gdb_bfd_unref(), jit_bfd_try_read_symtab(), macho_add_oso_symfile(), macho_check_dsym(), macho_symfile_read_all_oso(), record_full_save(), record_full_save_cleanups(), reload_shared_libraries_1(), reread_symbols(), separate_debug_file_exists(), solib_aix_bfd_open(), spu_bfd_fopen(), spu_bfd_open(), target_bfd_xclose(), try_open_dwop_file(), windows_make_so(), and windows_xfer_shared_library().

gdb_static_assert

(

ARRAY_SIZE(_bfd_std_section)

= =4

)

static int get_file_crc	(	bfd *	abfd,
		unsigned long *	file_crc_return
	)		[static]

Definition at line 435 of file gdb_bfd.c.

References _, and warning().

Referenced by gdb_bfd_crc().

static struct gdb_bfd_section_data* get_section_descriptor

(

asection *

section

)

[static, read]

Definition at line 341 of file gdb_bfd.c.

Referenced by gdb_bfd_map_section().

static hashval_t hash_bfd

(

const void *

b

)

[static]

Definition at line 130 of file gdb_bfd.c.

Referenced by gdb_bfd_open().

static void maintenance_info_bfds	(	char *	arg,
		int	from_tty
	)		[static]

Definition at line 693 of file gdb_bfd.c.

References all_bfds, current_uiout, do_cleanups(), make_cleanup_ui_out_table_begin_end(), print_one_bfd(), ui_left, ui_out_table_body(), and ui_out_table_header().

Referenced by _initialize_gdb_bfd().

static int print_one_bfd	(	void **	slot,
		void *	data
	)		[static]

Definition at line 673 of file gdb_bfd.c.

References ui_out::data, do_cleanups(), host_address_to_string(), make_cleanup_ui_out_tuple_begin_end(), gdb_bfd_data::refc, ui_out_field_int(), ui_out_field_string(), and ui_out_text().

Referenced by maintenance_info_bfds().

---

Variable Documentation

initialize_file_ftype _initialize_gdb_bfd

Referenced by initialize_all_files().

htab_t all_bfds [static]

Definition at line 58 of file gdb_bfd.c.

Referenced by _initialize_gdb_bfd(), gdb_bfd_ref(), gdb_bfd_unref(), and maintenance_info_bfds().

htab_t gdb_bfd_cache [static]

Definition at line 113 of file gdb_bfd.c.

Referenced by gdb_bfd_open(), and gdb_bfd_unref().